1 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5 ("*ashrsi3"): Likewise.
6 ("*lshrsi3"): Likewise.
8 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
15 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16 address computation and memory moves.
18 2002-07-03 Mark Mitchell <mark@codesourcery.com>
21 * dwarfout.c (output_reg_number): Fix warning message.
22 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
25 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27 * gcc/gcc.c (asm_debug): Move initialization ...
28 (init_spec): ... here.
30 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
32 * c-parse.in (extdef): Append ';'.
33 (old_style_parm_decls): Append ';'.
35 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
37 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
38 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
39 to gcc_cv_as_gstabs_flag.
42 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
44 * ggc.h (ggc_add_root): Document as obsolete.
46 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
48 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
51 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
53 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
54 vector mode subregs of constants to finding integer mode
56 * cse.c (cse_insn): Use simplify_gen_subreg.
57 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
58 From a vector mode expression of different size than the
61 2002-07-03 Eric Christopher <echristo@redhat.com>
63 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
64 * config/mips/mips.h: Remove deprecated -m<processor> options
65 and cc1_cpu_spec associated.
66 (CONSTANT_ADDRESS_P): Fix last patch.
67 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
68 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
71 2002-07-03 Stan Shebs <shebs@apple.com>
73 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
74 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
75 (CPP_SPEC): Remove insertion of APPLE_CC definition.
77 2002-07-03 Roger Sayle <roger@eyesopen.com>
79 * combine.c (struct_undo): Change types of recorded substitutions
80 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
81 (do_SUBST_INT): Change types of the substitution from unsigned int
82 to int, to avoid compilation warning from SUBST_INT's only caller.
84 (make_extraction): Add cast to avoid compilation warning.
85 (force_to_mode): Remove cast to avoid compilation warning.
87 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
88 Jeff Law <law@redhat.com>
90 * i386.md (length_immediate attribute): Fix typo.
91 (length_address attribute): Likewise.
92 (modrm attribute): Set it to 0 for immediate call instructions.
93 (jcc_1 pattern): Set modrm attribute to 0.
94 (jcc_2 pattern ): Likewise.
95 (jump pattern): Likewise.
96 (doloop_end_internal pattern): Explicitly set length.
97 (leave pattern): Fix typo.
98 (leave_rex64 pattern): Likewise.
100 2002-07-03 David Edelsohn <edelsohn@gnu.org>
102 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
103 in FPR as preference.
105 (floatdidf2, fix_truncdfdi2): Same.
106 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
108 (floatsitf2, fix_trunctfsi2): SImode in GPR.
109 (ctrdi): Remove FPR alternative and splitter.
111 2002-07-03 Will Cohen <wcohen@redhat.com>
113 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
115 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
117 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
118 than UNITS_PER_WORD, unless this is little endian and the first unit
119 in this word. Let extract_bit_field decide how to load an element.
120 Force arguments to matching mode.
121 (expand_vector_unop): Likewise.
123 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
124 consist of word_mode elements.
125 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
126 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
127 (build_unary_op): Allow vector types for BIT_NOT_EPR.
128 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
130 * optabs.c (expand_vector_binop): Try to perform operation in
131 smaller vector modes with same inner size. Add handling of AND, IOR
132 and XOR. Reject expansion to inner-mode sized scalars when using
133 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
134 (expand_vector_unop): Try to perform operation in smaller vector
135 modes with same inner size. Add handling of one's complement.
136 When there is no vector negate operation, try a vector subtract
137 operation. Use simplify_gen_subreg on constants.
138 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
139 constants into smaller vectors with same inner mode, and to
140 integer CONST_DOUBLEs.
142 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
144 * c-parse.in (parsing_iso_function_signature): New variable.
145 (extdef_1): New, copied from...
146 (extdef): ... here. Reset parsing_iso_function_signature.
147 (old_style_parm_decls): Reset parsing_iso_function_signature.
148 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
149 Warn about ISO C style function definitions.
150 (nested_function, notype_nested_function): Reset
151 parsing_iso_function_signature.
152 (parmlist_2): Set parsing_iso_function_signature.
154 * doc/invoke.texi (-Wtraditional): Document new behavior.
156 2002-07-02 Chris Demetriou <cgd@broadcom.com>
158 * config.gcc (mips*el-*-*): Use tm_defines to set
159 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
160 * config/mips/little.h: Remove.
162 2002-07-02 Devang Patel <dpatel@apple.com>
164 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
165 object as parameter. Prevent something like 'NSObject' to be
166 used as the type for a method argument.
168 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
170 * cpptrad.c: Update comment.
172 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
174 * doc/cpp.texi: Update for traditional preprocessing changes.
175 * goc/cppopts.texi: Similarly.
177 2002-07-02 Ziemowit Laski <zlaski@apple.com>
179 * c-parse.in (designator): Enable designated initializers if ObjC.
180 (objcmessageexpr): Remove references to objc_receiver_context.
181 * objc/objc-act.h (objc_receiver_context): Remove decl.
182 * objc/objc-act.c (objc_receiver_context): Remove.
183 (lookup_objc_ivar): Test objc_method_context instead of
184 objc_receiver_context.
186 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
188 * sh.c (print_operand, case 'N'): Allow zero vector.
189 (arith_reg_or_0_operand): Likewise.
190 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
191 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
192 IOR, XOR, PLUS and SET and take their respective constant
194 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
195 * sh.md (subdi3, subdi3_media): Allow zero operand.
196 (movv8qi_i+3): Only vector that is not split is the zero vector.
197 Fix operand 3 to simplify_subreg.
198 (movv2si_i): Split alternative 1.
199 (mshfhi_l_di_rev+1): New splitter.
201 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
204 * cppinit.c (cpp_handle_option): Suppress warnings with an
205 implicit "-w" for "-M" and "-MM".
206 * doc/cppopts.texi: Update.
208 2002-07-01 Roger Sayle <roger@eyesopen.com>
210 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
211 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
214 2002-07-02 Alan Modra <amodra@bigpond.net.au>
216 * README.Portability: Fix typos.
218 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
221 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
222 of indirections for register inside sign-extended mem part.
224 2002-07-01 Roger Sayle <roger@eyesopen.com>
226 * tree.h: Modify builtin_function interface to take an extra
227 argument ATTRS, which is a tree representing an attribute list.
229 * c-decl.c (builtin_function): Accept additional parameter.
230 * objc/objc-act.c (builtin_function): Likewise.
231 * f/com.c (builtin_function): Likewise.
232 * java/decl.c (builtin_function): Likewise.
233 * ada/utils.c (builtin_function): Likewise.
234 * cp/decl.c (builtin_function): Likewise.
235 (builtin_function_1): Likewise.
237 * c-common.c (c_common_nodes_and_builtins): Pass an additional
238 NULL_TREE argument to builtin_function. (builtin_function_2):
240 * cp/call.c (build_java_interface_fn_ref): Likewise.
241 * objc/objc-act.c (synth_module_prologue): Likewise.
242 * java/decl.c (java_init_decl_processing): Likewise.
243 * f/com.c (ffe_com_init_0): Likewise.
245 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
246 NULL_TREE argument to builtin_function.
247 * config/arm/arm.c (def_builtin): Likewise.
248 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
249 * config/i386/i386.c (def_builtin): Likewise.
250 * config/ia64/ia64.c (def_builtin): Likewise.
251 * config/rs6000/rs6000.c (def_builtin): Likewise.
253 2002-07-01 Zack Weinberg <zack@codesourcery.com>
255 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
256 * config/mips/t-isa3264: Likewise.
257 * config/mmix/t-mmix: Likewise.
259 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
261 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
263 2002-07-01 Roger Sayle <roger@eyesopen.com>
266 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
267 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
270 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
272 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
274 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
276 * README.Portability (Function prototypes): Give an example of
277 declaring and defining a function with no arguments.
279 * README.Portability (Function prototypes): Document new
280 variable-argument function macros.
282 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
284 * sh.c (langhooks.h): Include.
285 (sh_init_builtins, sh_media_init_builtins): New functions.
286 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
287 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
288 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
289 (builtin_description): New struct tag.
290 (signature_args, bdesc): New arrays.
291 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
292 (print_operand): Add 'N' modifier.
293 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
294 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
295 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
296 (CONST_COSTS): Add special case for SHmedia AND.
297 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
298 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
299 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
300 target_operand can also be const or unspec.
301 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
302 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
303 (attribute type): Add new types.
304 (anddi3): Add splitter.
305 (movdi_const_16bit+1): Add code to handle vector constants and
306 bitmasks efficiently.
307 (shori_media): Have generator function made.
308 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
309 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
310 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
311 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
312 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
313 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
314 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
315 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
316 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
317 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
318 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
319 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
320 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
321 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
322 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
323 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
324 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
325 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
326 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
329 (fpu_switch+1, fpu_switch+2): Remove constraint.
331 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
333 * tree.c (build_function_type_list): Update function comment.
334 Rename first argument to return_type.
336 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
338 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
339 tradcif.y and related files.
341 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
343 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
345 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
347 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
349 2002-06-30 Devang Patel <dpatel@apple.com>
351 * objc/objc-act.c (finish_file): Avoid finish_objc() if
354 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
355 Frank Ch. Eigler <fche@redhat.com>
356 Matthew Green <mrg@redhat.com>
357 Richard Henderson <rtl@redhat.com>
358 Dave Hudson <dave.hudson@ubicom.com>
359 Jeff Johnston <jjohnstn@redhat.com>
360 Alan Lehotsky <apl@alum.mit.edu>
361 Bernd Schmidt <bernds@redhat.com>
362 Graham Stott <grahams@redhat.com>
364 * doc/extend.texi: Add ip2k port to description of attribute
366 * doc/install.texi (Specific): Add ip2k description.
367 * doc/install-old.texi (Configurations): Add ip2k to possible
369 * doc/md.texi: Document ip2k constraints.
370 * config/ip2k/crt0.S: New file.
371 * config/ip2k/ip2k-protos.h: New file.
372 * config/ip2k/ip2k.c: New file.
373 * config/ip2k/ip2k.h: New file.
374 * config/ip2k/ip2k.md: New file.
375 * config/ip2k/libgcc.S: New file.
376 * config/ip2k/t-ip2k: New file.
378 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
380 * config/mmix/mmix.md ("return"): New pattern.
381 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
382 (TARGET_USE_RETURN_INSN): New macros.
383 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
384 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
385 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
386 (MMIX_POP_ARGUMENT): New macro.
387 (mmix_target_asm_function_prologue): When no epilogue is executed,
388 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
389 (mmix_print_operand) <case '.'>: New case.
390 (mmix_print_operand_punct_valid_p): Match '.'.
391 (mmix_use_simple_return): New function.
392 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
393 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
394 -msingle-exit, -mno-single-exit.
395 (MMIX Options): Ditto.
397 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
399 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
401 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
403 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
405 2002-06-30 Alan Modra <amodra@bigpond.net.au>
407 * unroll.c (loop_iterations): Handle EQ loops.
409 2002-06-29 David Edelsohn <edelsohn@gnu.org>
411 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
412 constraint in define_expand, not splitter.
415 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
417 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
418 build_function_type_list instead of build_function_type.
420 * config/ia64/ia64.c (ia64_init_builtins): Same.
422 * config/alpha/alpha.c (alpha_init_builtins): Same.
424 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
426 * config/arm/arm.c (arm_init_builtins): Same.
428 * tree.h: Add build_function_type_list prototype.
430 * tree.c (build_function_type_list): New.
432 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * collect2.c (scan_prog_file): Fix typo in message.
436 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
438 * fold-cont.c: Remove unused CHARMASK.
440 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
443 * cppmain.c (scan_translation_unit_trad): Simplify.
444 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
446 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
448 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
449 Don't use CPP_PREDEFINES.
450 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
451 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
452 * config/i386/djgpp.h, config/i386/i386-coff.h,
453 config/i386/i386-interix.h, config/i386/i386-interix3.h,
454 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
455 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
456 config/i386/uwin.h: Similarly.
458 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
460 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
461 flag_inline_trees to enable inlining.
463 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
465 * configure.in (gcc_gxx_include_dir): Change to match versioned
466 C++ headers if --enable-version-specific-runtime-libs is used.
467 * configure: Regenerate.
469 2002-06-28 Jan Hubicka <jh@suse.cz>
471 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
473 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
475 * combine.c (combine_simplify_rtx): Pass the mode of the
476 shift count, not the shift operation when trying to simplify
477 a shift on a SHIFT_COUNT_TRUNCATED target.
479 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
481 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
482 avoid the auto increment addressing modes.
483 ("*subsi3"): Likewise.
484 (split for add/sub on address): For 68HC12 push the value on
485 the stack and do the operation with a pop.
487 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
489 * cpplib.c (_cpp_handle_directive): Move #define-specific
490 code to the #define handler...
491 (do_define): ...here.
492 (lex_macro_node): No longer a need to check for comments here.
494 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
496 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
497 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
499 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
500 do not reorder basic blocks at the end when optimizing for size.
502 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
504 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
505 (m68hc11_make_autoinc_notes): New function.
506 (m68hc11_split_move): Be very cautious when spliting a move with
507 auto increment/decrement modes because this may result in incompatible
508 directions; add REG_INC notes to the resulting insn for CSE reg.
510 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
512 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
513 can be a valid address.
515 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
517 * config/rs6000/rs6000.c: Remove unusued variables from last
520 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
523 * config/rs6000/rs6000.c (rs6000_override_options): Move
524 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
526 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
528 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
529 lvx/stv/dst builtins...
530 (altivec_expand_ld_builtin): ...to here.
531 (altivec_expand_st_builtin): ...here.
532 (altivec_expand_dst_builtin): ...and here (respectively).
534 2002-06-28 Bob Wilson <bob.wilson@acm.org>
536 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
538 2001-06-08 Bernd Schmidt <bernds@redhat.com>
540 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
542 * recog.c (general_operand, register_operand): Disallow them.
544 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
547 * cpplib.c (_cpp_handle_directive): Do traditional
548 preparation after setting state.angled_headers.
549 * cpptrad.c (scan_out_logical_line): Fix potential
552 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
554 * config/rs6000/rs6000.c (rs6000_override_options): Move
555 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
557 2002-06-27 Bob Wilson <bob.wilson@acm.org>
559 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
560 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
561 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
563 2002-06-27 Roger Sayle <roger@eyesopen.com>
565 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
566 * config/stormy16/stormy16.h: Likewise.
568 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
571 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
573 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
574 Hitachi entry. Make punctuation more consistent.
576 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
578 * doc/install.texi: Change ` bit' to `-bit'.
579 * doc/md.texi: Change `-bits' to `-bit'.
580 * doc/tm.texi: Change `-bits' to ` bits'.
582 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
584 * gcse.c (hoist_code): Rewrite to only get list of dominated
585 blocks once per BB. Also fix reversed test (by removing need for
588 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
590 * cpphash.h (_cpp_set_trad_context): Remove.
591 * cpplib.c (prepare_directive_trad): Do nothing for #define.
592 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
593 * cpptrad.c: Update comments.
594 (_cpp_read_logical_line_trad): Let scan_logical_line handle
595 updating the current context.
596 (scan_logical_line): Update the current context.
597 (_cpp_create_trad_definition): Similarly.
598 (_cpp_set_trad_context): Remove.
600 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
603 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
605 2002-06-26 Bob Wilson <bob.wilson@acm.org>
607 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
608 config/xtensa/xtensa.c (xtensa_return_addr): New function.
609 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
610 config/xtensa/xtensa.md (fix_return_addr): New pattern.
612 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
614 * mips.c (coprocessor_operand, coprocessor2_operand,
615 symbolic_operand): Move prototypes from here...
616 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
617 symbolic_operand): ...to here.
619 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
621 * config/sh/crt1.asm: remove _stack label definition
624 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
626 * varasm.c: Include real.h before output.h.
628 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
630 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
631 check for TARGET_ALTIVEC.
633 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
635 * config.gcc (vax-*-vms*): Make obselete.
637 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
639 * gcc.c (warn_std): Delete.
641 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
643 * doc/extend.texi: Fix formatting of last checkin.
645 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
647 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
648 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
650 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
652 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
653 discrepancies from motorola's documentation.
655 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
657 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
658 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
660 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
661 produce a 32 bit result before normalization, then normalize with a
662 left shift. Compute approximative error of 2nd reciprocal
663 approximation in 2's complement. Fix mask generation from upper
664 longword of second divide stage result.
665 For large divisor, fix shift count used to truncate first stage
666 divide result; make decision if to adjust upwards based on comparison
667 of higher parts of normalized values.
668 (udivdi): Likewise. Undo normalization of result for large divisor
671 2002-06-25 David S. Miller <davem@redhat.com>
673 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
675 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
677 * cpplib.c (do_include_common): Revert to correct line number
679 * cpptrad.c (scan_out_logical_line): Treat null directive as
680 white space. Invlidate MI optimization for non-whitespace
681 text outside a directive.
683 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
685 * Makefile.in (SHELL): Set to @SHELL@.
686 * fixinc/Makefile.in (SHELL): Likewise.
688 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
689 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
692 2002-06-24 Jeff Law <law@redhat.com>
694 * flow.c (propagate_one_insn): When removing an insn
695 with a REG_LIBCALL note but not the entire libcall sequence,
696 delete the associated REG_RETVAL note.
698 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
700 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
701 (udivsi3): Likewise. Rewrite SH1 implementation.
702 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
703 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
704 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
705 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
708 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
710 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
711 arguments into account for stack_regs.
713 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
715 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
718 2002-06-24 Art Haas <ahaas@neosoft.com>
720 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
721 * doc/tm.texi (Frame Layout): Likewise.
723 2002-06-20 Steve Ellcey <sje@cup.hp.com>
725 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
726 Set float_format to i128.
728 2002-06-24 David S. Miller <davem@redhat.com>
730 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
731 32-bit ABI libfuncs to NULL.
733 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
734 strings instead of quoted strings for code blocks.
736 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
737 optabs if op1 is const0_rtx.
739 * Makefile.in (GTFILES): Add basic-block.h
740 * basic-block.h (label_value_list, tail_recursion_label_list):
743 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
745 * cpptrad.c (scan_out_logical_line): Check recursing only when
746 we know we have a macro invocation in the function-like case.
747 Only call _cpp_handle_directive if we know we have a good
748 directive, or we want to reject a bad directive.
750 2002-06-24 Alan Modra <amodra@bigpond.net.au>
752 * doloop.c (doloop_valid_p): Correct comment.
753 (doloop_modify_runtime <abs_inc != 1>): Simplify.
754 (doloop_modify_runtime <do-while>): Don't emit code when NE.
756 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
758 * config.gcc: Add support for ip2k.
760 2002-06-23 Jan Hubicka <jh@suse.cz>
761 Jeff Law <law@redhat.com>
763 * function.h (struct emit_status): Clarify potential contents
764 of regno_reg_rtx array.
765 * integrate.c (copy_rtx_and_substitute): Update comments. Make
766 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
768 * reg-stack.c (convert_regs_exit): Push the registers to stack in
771 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
774 * function.c (assign_stack_temp_for_type): Do not return
775 the same MEM rtx for multiple uses of a stack slot.
777 2002-06-22 David S. Miller <davem@redhat.com>
779 PR target/6841 target/6770 target/6719
780 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
781 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
782 GENERAL_OR_EXTRA_FP_REGS.
784 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
786 * cpptrad.c (struct fun_macro): Add line number.
787 (scan_out_logical_line): Set it, and use it to report unterminated
790 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
793 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
794 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
795 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
796 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
797 REGEXP_ONEOF, check_name): Const-ify.
799 2002-06-21 Matt Thomas <matt@3am-software.com>
801 * config/vax/vax.c (vax_output_function_prologue): Use
802 REGISTER_PREFIX. Fix some indentation.
803 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
804 (VAX_ISTREAM_SYNC): Define.
805 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
806 i-stream sync to the end.
807 (REGISTER_PREFIX): Define as "".
808 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
810 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
812 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
815 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
817 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
818 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
820 2002-06-21 Matt Thomas <matt@3am-software.com>
822 * config/vax/netbsd.h: Adjust a comment.
823 (TARGET_DEFAULT): Redefine as 0.
825 2002-06-21 Richard Henderson <rth@redhat.com>
827 * bb-reorder.c (make_reorder_chain_1): Search harder for the
828 vax casesi fallthru edge.
829 * cfglayout.c (cleanup_unconditional_jumps): Use
830 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
831 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
832 block after ADDR_VEC.
834 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
836 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
838 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
840 * cpperror.c (cpp_error): For traditional CPP, default to
841 diagnostics on pfile->line.
842 * cpplib.c (prepare_directive_trad): Set line number for
843 diagnostics for #define too.
844 * cpptrad.c (skip_whitespace): Skip comments properly.
845 (_cpp_expansions_different_trad): Initialize quote2.
847 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
849 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
850 * config/mmix/mmix.h: Ditto.
851 * config/mmix/mmix-protos.h: Ditto.
852 * config/mmix/mmix.c: Ditto. Fix typo in comment.
853 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
854 comment. Comment extra CC modes.
856 2002-06-20 Jan Hubicka <jh@suse.cz>
858 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
859 (scope_to_insns_finalize): Do not call set_block_levels; handle
861 (choose_inner_scope): New.
862 * rtl.h (choose_inner_scope): Declare.
864 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
866 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
868 * pa.c (pa_asm_output_mi_thunk): Likewise.
869 (n_deferred_plabels): Change type to size_t.
870 (output_deferred_plabels, output_call): Use size_t instead of int.
872 2002-06-20 Richard Henderson <rth@redhat.com>
875 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
876 pattern and adjust constraints for coldfire.
878 2002-06-20 Richard Henderson <rth@redhat.com>
880 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
882 2002-06-20 Chris Demetriou <cgd@broadcom.com>
884 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
886 2002-06-20 Chris Demetriou <cgd@broadcom.com>
888 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
890 2002-06-20 Stan Shebs <shebs@apple.com>
892 * dominance.c: Include errors.h instead of error.h.
894 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
896 * cppexp.c (cpp_interpret_integer): Don't force traditional
897 numbers to be unsigned.
898 * cpplib.c (prepare_directive_trad): Set line number for
900 * cpptrad.c (scan_out_logical_line): Continue scanning out
902 * gcc.c (trad_capable_cpp): Use cc1 always.
904 2002-06-20 Jeffrey Law <law@redhat.com>
906 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
907 elimination in leaf functions by default yet.
909 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
911 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
913 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
915 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
917 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
920 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
921 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
923 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
925 * basic-block.h: Do not include et-forest.h
926 (dominance_info): Declare as struct dominance-info.
927 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
929 * dominance.c (struct dominance_info): Define.
930 (BB_NODE, SET_BB_NODE): New macros.
931 (bb_hash_func, bb_eq_func): Kill.
932 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
933 nearest_common_dominator, dominated_by_p, recount_dominator,
934 add_to_dominance_info, delete_from_dominance_info): update for new
936 (get_dominated_by, redirect_immediate_dominators): Rewrite using
938 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
939 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
942 * et-forest.h: Update copyright; revamp all function to operate on
944 (et_forest_value): Kill.
945 (et_forest_enumerate_sons, et_forest_node_value): New.
946 * et-forest.c: Update copyright.
947 * et-forest.h: Update copyright; revamp all function to operate on
949 (et_forest_value): Kill.
950 (et_forest_enumerate_sons, et_forest_node_value): New.
952 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
954 * basic-block.h: Inlude et-forest.h
955 (basic_block_def): Kill dominator.
956 (dominance_info): New type.
957 (loops): Use dominace_info.
958 (dominace handling functions): Take dominace_info as argument
960 (create_preheader): Likewise.
961 * cfg.c (entry_exit_blocks): Kill dominator.
962 (dump_flow_info): Do not dump dominators.
963 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
965 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
966 (flow_loops_pre_header_scan, make_forwarder_block,
967 canonicale_loop_headers, flow_loops_find): Likewise.
968 * dominance.c: Include error.h
969 (idoms_to_doms): Kill.
970 (bb_hash_func, bb_eq_func): New static functions.
971 (debug_dominace_info): New global function.
972 (calculate_dominance_info): Use new et forest structure.
973 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
974 get_dominated_by, redirect_immediate_dominators,
975 nearest_common_dominator, dominated_by_p, verify_dominators,
976 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
977 delete_from_dominance_info): New global functions.
978 * gcse.c (domnators): CHange to dominance_info.
979 (alloc_hoist_mem): Do not alloc dominators
980 (free_code_hoist_mem): Use free_dominance_info.
981 (compute_code_hoist_data): Use dominance_info.
982 (hoist_code): Likewise.
983 * ifcvt.c (post_dominators): Likewise.
984 (find_if_case_2, if_convert): Likewise.
985 * predict.c (process_note_predictions, process_note_prediction,
986 estimate-probability): Likewise.
987 * sched-rgn.c (find_rgns, init_regions): Likewise.
988 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
989 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
990 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
991 find_evaluations, convert_to_ssa): Likewise.
992 * ssa.h (compute_dominance_frontiers): Likewise.
994 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
996 * Makefile.in (et-forest.c): Add.
997 * et-forest.c: New file.
998 * at-forest.h: New file.
1000 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1002 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
1003 array size calculation.
1004 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
1007 * diagnostic.c (diagnostic_kind_text): Const-ify.
1008 * gengtype.c (lang_names): Likewise.
1010 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
1012 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
1014 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1016 * config/sol2.h: New file.
1017 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
1018 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
1019 (sparc-*-chorusos*): Likewise.
1020 (sparc-*-elf*): Likewise.
1021 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
1022 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
1023 (sparc-hal-solaris2*): Likewise.
1024 (sparc-*-solaris2*): Likewise.
1025 (sparclite-*-elf*): Likewise.
1026 (sparc86x-*-elf*): Likewise.
1027 (sparc64-*-elf*): Likewise.
1029 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
1031 (ASM_SPEC): Override config/sol2.h version for now.
1032 Removed obsolete GAS_REJECTS_MINUS_S variant.
1033 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
1034 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1035 (TARGET_OS_CPP_BUILTINS): Likewise.
1037 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
1038 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
1040 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1041 (ASM_CPU_SPEC): Define.
1042 (SUBTARGET_EXTRA_SPECS): Define.
1044 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
1045 in config/sparc/sol2.h.
1046 (ASM_SPEC): Moved to config/sol2.h.
1047 (CPP_CPU_SPEC): Simplified.
1048 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
1050 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
1051 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
1052 STARTFILE_ARCH64_SPEC.
1053 (STARTFILE_SPEC): Moved to config/sol2.h
1054 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
1055 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
1056 (LINK_ARCH64_SPEC): Simplified.
1057 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
1058 (LINK_SPEC): Moved to config/sol2.h
1060 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
1062 Use BITS_PER_WORD for size.
1063 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
1064 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1065 (CPP_PREDEFINES): Removed OS-specific part handled by
1066 TARGET_OS_CPP_BUILTINS.
1067 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
1068 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
1069 (ASM_SPEC): Moved to config/sol2.h.
1070 (PREFERRED_DEBUGGING_TYPE): Likewise.
1071 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
1072 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1073 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
1074 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
1076 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
1077 * config/i386/sol2gas.h: Removed.
1079 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1081 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
1083 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
1085 * gcc.c-torture/execute/simd-1.c: New.
1087 * gcc.dg/simd-1.c: New.
1089 * doc/extend.texi (Vector Extensions): Document that we can
1090 specify simd types not specifically supported by the hardware.
1091 Document that simd types can be used as function arguments.
1092 Document that signness does make a difference in SIMD types.
1093 Misc cleanups and revisions to the vector extensions section.
1095 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
1098 * expr.c (vector_mode_valid_p): New.
1100 * expr.h: Add vector_mode_valid_p.
1102 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
1104 * c-common.c (type_for_mode): Always build vector nodes regardless
1105 of VECTOR_MODE_SUPPORTED_P.
1106 (handle_mode_attribute): Error if we can't emulate a nonexisting
1108 (handle_vector_size_attribute): Same.
1110 * optabs.c (expand_binop): Open-code vector operations.
1111 (expand_unop): Open-code vector unops.
1112 (expand_vector_binop): New.
1113 (expand_vector_unop): New.
1115 * c-typeck.c (build_binary_op): Allow vectors in binops.
1116 Allow vectors in conditional operatiors.
1117 (build_unary_op): Allow vectors in unary minus.
1119 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
1122 2002-05-20 Richard Henderson <rth@redhat.com>
1124 * c-common.c (c_common_get_alias_set): Correctly handle characters.
1125 Rearrange order of expressions; don't handle vectors here.
1126 * alias.c (get_alias_set): Let vectors match their components.
1128 2002-06-19 Chris Demetriou <cgd@broadcom.com>
1130 * config/mips/mips.c (mips_emit_prefetch): Use hints which
1131 match desired locality.
1133 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1135 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
1136 (h8300_insert_attributes): New.
1138 2002-06-19 Akim Demaille <akim@epita.fr>
1140 * c-parse.in (initelt: identifier ':' initval): Add an empty
1141 action to fix a type clash.
1142 (aliasdecl, classdef): Add the missing closing `;'.
1144 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
1145 $$ = $1 type clashes.
1147 2002-06-19 Eric Christopher <echristo@redhat.com>
1149 * config/mips/mips.c (symbol_operand): New function.
1150 (mips_emit_prefetch): Ditto.
1151 * config/mips/mips-protos.h: Define.
1152 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
1153 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
1154 (LEGITIMIZE_ADDRESS): Ditto.
1155 * config/mips/mips.md (prefetch, prefetch_si_address,
1156 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
1158 2002-06-19 Eric Christopher <echristo@redhat.com>
1160 * config/fp-bit.h: Add unordered defines for gofast.
1162 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
1164 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
1165 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
1166 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
1167 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
1168 checking and without it.
1169 (decl_name, decl_mode_check_failed, regexp_name,
1170 regexp_mode_check_failed): New functions.
1171 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1172 gen_presence_set, gen_absence_set, gen_automaton,
1173 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1174 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
1175 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
1176 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
1177 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
1178 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
1179 (decl_hash, decl_eq_p): Use the macros.
1180 (find_decl): Ditto. Set up mode of work_decl.
1181 (process_excls, process_presence_absence, process_decls,
1182 check_automaton_usage, process_regexp, process_regexp_decls,
1183 check_usage, loop_in_regexp, check_loops_in_regexps,
1184 process_regexp_cycles, add_advance_cycle_insn_decl,
1185 initiate_states, initiate_excl_sets,
1186 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
1187 transform_2): Use the macros.
1188 (transform_3): Ditto. Check mode before making transformations of
1190 (regexp_transform_func, transform_insn_regexps,
1191 process_unit_to_form_the_same_automaton_unit_lists,
1192 form_the_same_automaton_unit_lists_from_regexp,
1193 form_the_same_automaton_unit_lists,
1194 process_seq_for_forming_states, process_alts_for_forming_states,
1195 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
1196 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
1197 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
1198 units_to_automata_heuristic_distr, create_ainsns,
1199 units_to_automata_distr, create_automata): Use the macros.
1200 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
1201 (longest_path_length, min_issue_delay_pass_states,
1202 output_dead_lock_vect, output_tables, output_insn_code_cases,
1203 output_internal_insn_latency_func, output_print_reservation_func,
1204 output_description, output_automaton_units, generate): Use the
1206 (make_insn_alts_attr): Ditto. Check case when there are not
1207 alternatives in the reservation.
1208 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
1209 make_bypass_attr, form_important_insn_automata_lists,
1210 expand_automata): Use the macros.
1212 2002-06-20 Tim Josling <tej@melbpc.org.au>
1214 * Makefile.in: Clean up code to check for misspecified languages
1215 in enable-languages.
1217 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
1219 * cpptrad.c (_cpp_replacement_text_len): initialize len.
1221 2002-06-19 Jason Merrill <jason@redhat.com>
1223 * Makefile.in (unstrap, restrap): New targets.
1224 (bootstrap): Mention restrap.
1226 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
1228 * except.c (ehl_free): Remove.
1230 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
1231 builtin_define and builtin_define_std.
1233 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1235 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
1236 (sCOND): Restrict operand class so that gcc knows how to reload them.
1237 (bitfield_set): Merge two unnamed insn's using alternatives.
1238 (call_value): Remove constraint on unused uperand.
1239 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
1240 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
1242 * longlong.h (count_trailing_zeros): Escape newline and beautify.
1244 2002-06-19 Mark Mitchell <mark@codesourcery.com>
1246 * Makefile.in (QMTEST_DIR): Simplify definition.
1248 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
1250 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
1253 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
1255 * cpphash.h (struct cpp_reader): Make date and time strings.
1256 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
1257 _cpp_replacement_text_len): New.
1258 * cppinit.c (cpp_create_reader): Update.
1259 (init_builtins): Register appropriate builtins for -traditional-cpp.
1260 * cppmacro.c (new_number_token): Remove.
1261 (_cpp_builtin_macro_text): New.
1262 (builtin_macro): Use it.
1263 (cpp_macro_definition): Update to handle traditional macros.
1264 * cppmain.c (cb_line_change): Don't do column positioning for
1266 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
1268 (skip_whitespace): Fix.
1269 (maybe_start_funlike): Don't set state.parsing_args.
1270 (scan_out_logical_line): Remove duplicate error. Use lex_state
1271 rather than state.parsing_args.
1272 (push_replacement_text): Handle builtins.
1273 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
1275 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1276 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1278 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
1279 attribute __always_inline__.
1281 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1283 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1284 when generating the call to _mcount.
1285 (NO_PROFILE_COUNTERS): Define.
1287 2002-06-18 Richard Henderson <rth@redhat.com>
1289 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1292 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1294 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1295 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1296 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1297 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1299 * sh-protos.h (sh_pr_interrupt): Declare.
1300 * sh.c (sh_pr_interrupt): New function.
1301 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1302 (sh_hard_regno_rename_ok): Likewise.
1303 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1305 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1307 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1308 `time' and `v'. Fix incorrect description of option `w'.
1310 * doc/md.texi: Ditto.
1312 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1313 (gen_automata_option): Process the new options.
1314 (transform_2, transform_3): Initialize some variables.
1315 (initiate_automaton_gen): Use the new macros.
1317 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1319 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1320 (mips_set_return_address, mips_restore_gp): Declare.
1321 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1322 (current_frame_info): Remove.
1323 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1324 * config/mips/mips.c: Remove uses of current_frame_info.
1325 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1326 (struct machine_function): Add 'frame' and 'insns_len'.
1327 (current_frame_info, zero_frame_info): Remove.
1328 (mips_restore_gp, mips_set_return_address): New.
1329 (mips_initial_elimination_offset): New.
1330 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1331 (eh_return define_split): Use mips_set_return_address.
1333 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1335 * cpplib.c (dtable): Update.
1336 (end_directive): Decrement expansion prevention count.
1337 Clear state.in_expression.
1338 (prepare_directive_trad): Set state.in_expression.
1339 Increment expansion prevention count.
1340 * cpptrad.c (enum ls): New.
1341 (_cpp_overlay_buffer): Set overlaid_buffer.
1342 (_cpp_remove_overlay): Use overlaid_buffer.
1343 (_cpp_read_logcial_line_trad): Update buffer when it might
1345 (scan_out_logical_line): Handle state transitions for assertions
1346 and defined() in #if, and for funlike invocations including the
1347 directive case. Handle '<' and '>' as a quote mechanism in
1348 #include. Warn about unterminated macro invocations.
1349 * cpphash.h (struct lexer_state): New member in_expression.
1350 (struct cpp_reader): New member overlaid buffer.
1352 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1354 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1357 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1359 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1361 * doloop.c (doloop_optimize): Extract pattern from insn.
1363 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1365 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1367 2002-06-17 Jeff Law <law@redhat.com>
1369 * libgcc2.c: Do not include symcat.h or machmode.h.
1371 2002-06-17 Richard Henderson <rth@redhat.com>
1374 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1376 2002-06-17 Tom Tromey <tromey@redhat.com>
1378 * dwarfout.c: Include function.h.
1380 2002-06-17 Andreas Schwab <schwab@suse.de>
1382 * print-rtl.c (print_rtx): Print space before vector, not after.
1383 (debug_rtx): Clear sawclose before printing.
1384 (debug_rtx_list): Print newline after each list element.
1385 (debug_rtx_range): Likewise.
1387 2002-06-17 Richard Henderson <rth@redhat.com>
1389 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1390 (current_function_funcdef_no): Similarly.
1391 * function.c (funcdef_no): Similarly.
1392 (prepare_function_start): Set current_function_funcdef_no.
1393 (expand_function_start): Don't set current_function_profile_label_no.
1394 * dwarf2out.h (current_funcdef_number): Remove.
1395 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1396 current_function_funcdef_no throughout.
1397 * dwarfout.c, vmsdbgout.c: Similarly.
1398 * except.c (sjlj_funcdef_number): Remove.
1399 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1400 (output_function_exception_table): Likewise.
1401 * final.c (profile_function): Use current_function_funcdef_no
1402 instead of current_function_profile_label_no.
1404 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1406 * sched-ebb.c (init_ready_list): Check INSN_P first.
1408 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1410 * sh.md (divsi3): Update way how to find insns in a sequence.
1412 * reload1.c (merge_assigned_reloads): Don't change reloads
1413 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1414 to RELOAD_OTHER when there are conflicting input reloads.
1416 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1418 * function.c (epilogue_done): Correctly build a sequence of insns for
1421 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1423 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1426 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1428 2002-06-16 Richard Henderson <rth@redhat.com>
1430 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1431 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1433 2002-06-16 Richard Henderson <rth@redhat.com>
1436 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1438 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1440 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1441 * config/i386/i386-aout.h, config/i386/i386elf.h,
1442 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1443 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1444 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1445 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1446 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1447 CPP_PREDEFINES and part of CPP_SPEC.
1448 * config/i386/sysv4-cpp.h: New.
1450 2002-06-16 Richard Henderson <rth@redhat.com>
1453 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1454 to the unqualified type.
1456 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1458 * i386-protos.h (x86_field_alignment): Declare.
1459 * i386.c (x86_field_alignment): Define.
1460 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1461 (BIGGEST_FIELD_ALIGNMENT): Kill.
1463 2002-06-16 Richard Henderson <rth@redhat.com>
1465 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1467 2002-06-16 Richard Henderson <rth@redhat.com>
1469 * c-common.c (flag_ms_extensions): Move from c++ front end.
1470 * c-common.h (flag_ms_extensions): Declare.
1471 * c-decl.c (c_decode_option): Add -fms-extensions.
1472 (grokfield): Don't accept anonymous structures in ISO C mode;
1473 accept only unnamed anonymous structures in GNU C mode; accept
1474 Plan 9 extensions in MS mode.
1475 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1476 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1477 (extension): Clear flag_iso.
1478 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1480 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1483 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1484 early if current_function_epilogue_delay_list is non-empty.
1485 * config/cris/cris.md ("return"): Add sanity check asserting that
1486 current_function_epilogue_delay_list is empty.
1488 2002-06-16 Jeff Law <law@redhat.com>
1490 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1491 sharing of hard registers.
1493 * toplev.c (rest_of_compilation): Remove redundant conditional.
1495 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1496 cleanup of the CFG when not optimizing.
1498 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1500 * gcc.c (main): Correct startfile_prefix_spec check.
1502 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1504 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1505 include both darwin.o and rs6000-c.o.
1507 2002-06-15 Roger Sayle <roger@eyesopen.com>
1509 * expr.c (compare_from_rtx): Call simplify_relational_operation
1510 on all comparisons, not just those between integer constants,
1511 with the correct (possibly unsigned) comparison code.
1512 (do_compare_rtx_and_jump): Likewise.
1514 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1516 * Makefile.in (tm_defines): New configuration variable.
1517 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1518 Pass tm_defines in TM_DEFINES.
1519 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1520 * config.gcc (tm_defines): New configuration variable.
1521 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1522 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1523 * configure.in: Substitute tm_defines.
1524 * configure: Rebuilt.
1525 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1526 * doc/install.texi: Update.
1527 * pa/pa-700.h: Delete file.
1528 * pa/pa-7100.h: Delete file.
1530 2002-06-15 Roger Sayle <roger@eyesopen.com>
1532 * fold-const.c (comparison_to_compcode): New function to convert
1533 an comparison TREE CODE into a bit-based representation.
1534 (compcode_to_comparison): New function to convert from this bit
1535 based representation back to a comparison TREE CODE.
1536 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1539 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1541 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1543 * stor-layout.c (compute_record_mode): Remove check for
1544 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1545 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1546 MEMBER_TYPE_FORCES_BLK.
1548 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1550 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1552 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1554 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1556 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1558 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1559 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1560 * configure, config.in: Regenerate.
1562 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1564 * loop.c (check_final_value): Use v->always_executed
1565 instead of v->always_computable.
1566 * unroll.c (final_giv_value): Don't calculate the final
1567 value as a function of the biv if the giv is not computed
1568 for every loop iteration.
1570 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1572 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1574 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1577 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1578 the truncation down when the target type is signed.
1579 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1580 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1581 the conversion if the target type is a smaller type.
1583 2002-06-14 Richard Henderson <rth@redhat.com>
1585 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1586 earlier. Re-factor comparisons vs extrema.
1588 2002-06-14 Richard Henderson <rth@redhat.com>
1590 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1592 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1594 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1595 * sched-deps.c (add_dependence): Likewise.
1596 (group_leader): Likewise.
1597 * sched-rgn.c (init_ready_list): Likewise.
1598 * doc/rtl.texi: Adjust accordingly.
1600 2002-06-13 Jeffrey Law <law@redhat.com>
1602 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1603 null pointer checks were eliminated. Update prototype.
1604 (delete_null_pointer_checks): Similarly.
1605 * rtl.h (delete_null_pointer_checks): Update prototype.
1606 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1607 delete_null_pointer_checks deletes one or more null
1608 pointer checks. Do not run cleanup_cfg before gcse, the
1609 CFG is accurate and optimized at that point..
1611 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1614 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1616 * Makefile.in (libgcc.mk): Depend on specs.
1618 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1620 * sh.md (mulsi3): Update way how to find insns in a sequence.
1622 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1624 * sh.h: Define HARD_REGNO_RENAME_OK
1625 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1626 interrupt_handler attribute, only registers saved on stack are OK.
1627 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1629 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1631 * config/sh/sh.md (jump): Emit jump insn.
1632 (call_pcrel): Get pattern of the result of gen_call_site.
1633 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1635 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1637 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1638 * cpptrad.c: Update comments.
1639 (skip_whitespace, copy_comment): Take a new parameter.
1640 (skip_escaped_newlines): Don't duplicate escaped newline test.
1641 (copy_comment): Different location for CUR, decide here how
1642 to copy / replace the comment.
1643 (skip_whitespace): Copy whitespace.
1644 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1645 (scan_out_logical_line): Let copy comment handle keeping or
1647 (scan_parameters, _cpp_create_trad_definition): Update.
1649 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1651 * reload.c (get_secondary_mem,find_reloads_address,
1652 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1653 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1655 2002-06-13 Jessica Han <jessica@cup.hp.com>
1657 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1658 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1659 * doc/tm.texi: Document them.
1660 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1661 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1662 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1663 (ASM_OUTPUT_FDESC): Likewise.
1665 2002-06-13 Eric Christopher <echristo@redhat.com>
1667 * diagnostic.c (output_format): Fix thinko.
1669 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1671 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1672 (DWARF2_UNWIND_INFO): Define to 0.
1674 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1675 optimization for PR_MEDIA_REG.
1677 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1679 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1680 * cpplib.c (end_directive): Don't skip, always remove overlay
1682 (prepare_directive_trad): Handle NULL pfile->directive.
1683 (_cpp_handle_directive): Always call prepare_directive_trad
1685 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1687 (scan_translation_unit_trad): Use it.
1688 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1689 output, get escaped newline in comment close correct.
1690 (check_output_buffer, skip_whitespace): Update.
1691 (_cpp_lex_identifier_trad): Remove.
1692 (scan_out_logical_line): Handle -C and comments in directives
1695 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1697 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1698 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1699 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1700 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1701 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1702 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1703 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1704 (TARGET_SWITCHES): Use them.
1705 (TARGET_CPU_DEFAULT): Define if not already defined.
1706 (TARGET_DEFAULT): Use it.
1707 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1708 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1709 * config/sh/t-monolib: New file.
1711 2002-06-13 Roger Sayle <roger@eyesopen.com>
1713 * toplev.c (rest_of_compilation): Simplify (and correct) the
1714 logic of the first delete-null-pointer-checks pass.
1716 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1718 * i386.c (ix86_expand_movstr): Fix pasto.
1720 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1722 * reload.c (find_valid_class): Fix thinko in my previous patch.
1724 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1726 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1727 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1728 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1729 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1731 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1733 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1736 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1738 * diagnostic.c (output_format): Recognize "%H" as a format
1739 specifier for a location_t.
1740 (text_specifies_location): New function.
1741 (diagnostic_set_info): Use it.
1743 2002-06-13 Jeffrey Law <law@redhat.com>
1745 * emit-rtl.c (static_regno_reg_rtx): Define.
1746 (init_emit_once): Initialize static_regno_reg_rtx.
1747 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1748 of building new hard reg objects once per function.
1749 (gen_rtx_REG): Try to share hard regs.
1750 * regclass.c (init_fake_stack_mems): New function broken out from
1752 * rtl.h (init_fake_stack_mems): Declare.
1753 * toplev.c (lang_independent_init): Call init_regs before
1754 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1756 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1758 * alias.c (argument_registers): Remove.
1759 (init_alias_once): Initialize static_reg_base_value here. Remove
1760 initialization of argument_registers.
1761 (init_alias_once_per_function): Remove.
1762 (init_alias_analysis): Copy all the entries from static_reg_base_value
1763 into new_reg_base_value all at once.
1764 * rtl.h (init_alias_once_per_function): Remove declaration.
1765 * function.c (prepare_function_start): Do not call
1766 init_alias_once_per_function.
1768 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1769 starting a sequence and emitting an INSN.
1771 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1773 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1775 2002-06-13 David S. Miller <davem@redhat.com>
1777 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1779 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1781 * cpplib.c (end_directive): Handle line skipping. Only remove
1782 the rest of the line if the directive was valid.
1783 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1784 expanding a traditional macro.
1785 * cpptrad.c (recursive_macro): New.
1786 (read_logical_line_trad): Handle skipping.
1787 (scan_out_logical_line): Continue after a successful directive.
1788 Don't expand macros whilst skipping, or if recursing.
1789 (_cpp_create_trad_definition): scan_out_logical_line now sets
1790 the output current position.
1792 2002-06-12 Eric Christopher <echristo@redhat.com>
1794 From Chris Demetriou <cgd@broadcom.com>
1795 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1797 (ISA_HAS_MADD_MSUB): Ditto.
1798 (ISA_HAS_NMADD_NMSUB): Ditto.
1800 2002-06-12 Eric Christopher <echristo@redhat.com>
1802 * config.gcc: Consolidate little endian handling and
1803 little/big endian targets.
1804 * config/mips/elfl.h: Remove file.
1805 * config/mips/elfl64.h: Ditto.
1806 * config/mips/ecoffl.h: Ditto.
1807 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1809 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1811 * gengtype.h (xvasprintf): New prototype.
1812 (xasprintf): New prototype.
1814 (get_output_file): Return an outf_p.
1815 (header_file): Is now an outf_p.
1816 (base_files): Now are outf_p.
1818 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1819 rather than stdio operations. Use xasprintf in a few places,
1823 (struct filemap): Delete.
1825 (output_files): New.
1827 (create_file): Create an outf_p. Add parameter to indicate output
1828 file name, change all callers.
1829 (open_base_files): Create gtype-desc.c here.
1830 (get_output_file_with_visibility): Rewrite.
1831 (get_output_file_name): Just look at 'name' field in struct outf.
1832 (close_output_files): Rewrite.
1834 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1836 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1837 (MASK_G_FLOAT): Define.
1838 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1839 (TARGET_SWITCHES): Likewise.
1840 (TARGET_DEFAULT): Likewise.
1842 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1844 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1845 * config/mips/mips.c (mips_output_filename): Don't print a
1846 ".file" directive if we are using DWARF-2.
1847 (mips_output_function_prologue): Do not emit source file
1848 name for TARGET_GAS.
1850 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1852 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1853 decide whether emit the short opcode.
1854 * i386.h (x86_shift1): Declare.
1855 (TARGET_SHIFT1): New macro.
1856 * i386.c (x86_shift1): New global variable.
1858 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1859 unconditionally; make loop to rebuild CFG; kill unnecesary
1860 find_basic_block calls; kill compute_bb_for_insn call.
1861 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1862 * haifa-sched.c (sched_init): Likewise.
1863 * ssa-ccp.c (ssa_const_prop): Likewise.
1864 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1866 2002-06-11 David S. Miller <davem@redhat.com>
1868 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1871 2002-06-11 Richard Henderson <rth@redhat.com>
1873 * c-common.c (builtin_define_type_max): New.
1874 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1875 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1877 From Joseph S. Myers:
1878 * glimits.h: Rewrite to expect the double underscore definitions
1881 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1882 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1883 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1884 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1885 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1886 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1887 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1888 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1890 2002-06-11 Richard Henderson <rth@redhat.com>
1892 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1893 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1894 (code_for_builtns): Update.
1895 (alpha_init_builtins): Add __builtin_thread_pointer and
1896 __builtin_set_thread_pointer.
1897 (alpha_expand_builtin): Handle void builtins.
1898 * doc/extend.texi (Alpha Built-in Functions): Update.
1900 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1903 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1905 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1907 * config.gcc: Make the name of the extra-modes file adjustable
1909 (s390x, strongarm, xscale stanzas): Use this facility.
1910 * configure.in: Update to match.
1911 * configure: Regenerate.
1913 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1915 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1916 max/mins as unsigned GE compares.
1918 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1920 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1921 * config/vax/bsd.h: New file.
1922 * config/vax/netbsd.h: Add missing notice.
1923 (CPP_PREDEFINES): Remove.
1924 (TARGET_OS_CPP_BUILTINS): Define.
1925 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1926 * config/vax/openbsd.h: Update copyright years.
1927 (CPP_PREDEFINES): Remove.
1928 (TARGET_OS_CPP_BUILTINS): Define.
1929 * config/vax/ultrix.h: Likewise.
1930 * config/vax/vaxv.h: Likewise.
1931 * config/vax/vms.h: Likewise.
1932 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1933 (CPP_PREDEFINES, CPP_SPEC): Remove.
1935 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1937 * i386.md (addqi_1_slp, subqi_1_slp
1938 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1939 (addhi*, addqi*): Simplify "dec" condition.
1940 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1941 (and, or, xor to QImode splitters): New.
1944 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1945 (andqi_ext_1_rex64): New.
1949 (rotrqi3*_slp): New.
1950 (rotlqi3*_slp): New.
1952 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1954 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1956 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1957 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1958 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1959 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1960 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1961 (CPP_DEFAULT_SPEC): Delete.
1962 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1963 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1964 (CPP_SYSV_DEFAULT_SPEC): Delete.
1965 (CPP_ENDIAN_BIG_SPEC): Delete.
1966 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1967 (CPP_ENDIAN_SPEC): Delete.
1968 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1969 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1970 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1971 cpp_longdouble_default.
1972 * config/rs6000/softfloat.h: Delete.
1973 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1974 (EXTRA_SPECS): Delete cpp_cpu.
1975 (TARGET_CPU_CPP_BUILTINS): New.
1976 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1978 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1979 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1980 (CPP_DEFAULT_SPEC): Delete.
1981 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1982 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1983 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1984 (CPP_DEFAULT_SPEC): Delete.
1985 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1986 (CPLUSPLUS_CPP_SPEC): Likewise.
1987 (CPP_CPU_SPEC): Delete.
1988 (CPP_DEFAULT_SPEC): Delete.
1989 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1990 (CPLUSPLUS_CPP_SPEC): Likewise.
1991 (CPP_CPU_SPEC): Delete.
1992 (CPP_DEFAULT_SPEC): Delete.
1993 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1994 (CPP_DEFAULT_SPEC): Delete.
1995 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1996 (CPP_DEFAULT_SPEC): Delete.
1998 * doc/gty.texi: Small updates.
2000 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
2002 * objc/objc-act.c (warn_with_ivar): Adjust calls to
2003 diagnostic_count_error.
2004 (warn_with_method): Likewise.
2006 * diagnostic.h (warnings_are_errors_message): New field of
2008 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
2010 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
2011 (diagnostic_count_diagnostic): Make aware of other kinds of
2013 (diagnostic_initialize): Initialize warnings_are_errors_message field.
2015 2002-06-11 Tom Tromey <tromey@redhat.com>
2018 * fold-const.c (fold_convert): Don't modify existing tree's type.
2020 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2022 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
2024 2002-06-11 Richard Henderson <rth@redhat.com>
2026 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
2028 2002-06-11 Richard Henderson <rth@redhat.com>
2030 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
2031 DWARF2_UNWIND_INFO is false.
2033 2002-06-11 Bob Wilson <bob.wilson@acm.org>
2035 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
2037 * config/s390/s390.c (emit_prologue): gen_store_multiple
2038 returns an insn now, not a pattern.
2040 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2042 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
2045 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2047 * i386.c (x86_promote_QImode): Set for Athlon
2048 (x86_fast_prefix): New global variable.
2049 (x86_arch_always_fancy_math_387): Fix formating.
2050 * i386.h (x86_fast_prefix): Declare
2051 (TARGET_FAST_PREFIX): define.
2052 * i386.md (and to strict_low_part, HI to SI
2053 promoting splitter): Use new macro.
2055 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
2057 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2059 * Makefile.in (distclean): Delete junk left in testsuite
2062 2002-06-11 Jeffrey Law <law@redhat.com>
2064 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
2065 last insn created by the splitter.
2067 * caller-save.c (init_caller_save): Move creation of SAVEINSN
2068 and RESTINSN into into the scope of the sequence.
2070 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
2073 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
2075 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
2076 not the pattern. So extract the pattern from the insn.
2078 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
2080 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2082 * config/s390/s390.md (movsi): Only use floating point
2083 register alternatives when operands are already fprs.
2084 (movdi_31, movdi_64): Likewise.
2086 2002-06-11 David S. Miller <davem@redhat.com>
2088 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
2089 Only run RTX equality checks on INSN_P rtl.
2091 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2093 * config/s390/s390.md (reload_base, ltorg): Remove.
2094 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
2095 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
2096 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
2097 s390_asm_output_pool_prologue): Likewise.
2098 * s390.h (s390_pool_start_insn): Likewise.
2100 * s390.c (s390_output_symbolic_const): Remove support for
2101 old-style pool chunks.
2102 (s390_function_epilogue): Likewise.
2103 (s390_output_constant_pool): Likewise. Also, fix incorrect
2104 alignment for 64-bit literal pools.
2105 (print_operand_address): Remove 'y' and 'Y' format flags.
2106 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
2107 old-style pool chunks.
2108 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
2109 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
2110 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
2112 * s390.c (consttable_operand): New function.
2113 * s390-protos.h (consttable_operand): Declare it.
2114 * s390.h (PREDICATE_CODES): Add consttable_operand.
2115 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
2116 consttable_sf, consttable_df, pool_start_31, pool_end_31,
2117 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
2118 * s390.c (struct constant, struct constant_pool): New data types.
2119 (constant_modes, gen_consttable): New variables.
2120 (s390_start_pool, s390_end_pool, s390_add_pool,
2121 s390_dump_pool, s390_free_pool): New functions.
2122 (s390_chunkify_pool): Completely reimplement literal pool
2125 * s390.c (s390_pool_overflow): New variable.
2126 * s390.h (s390_pool_overflow): Declare it.
2127 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
2128 jumps in literal pool overflow situations.
2130 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
2131 (s390_frame_info): Account for possible use of RETURN_REGNUM
2132 by new literal pool overflow code.
2133 (s390_emit_prologue): Likewise.
2135 2002-06-05 David S. Miller <davem@redhat.com>
2137 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
2138 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
2139 emit_insns_before_scope, emit_insns_after,
2140 emit_insns_after_scope): Delete declaration.
2141 * ada/misc.c (insert_code_for): Use emit_insn* instead of
2143 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
2144 (alpha_set_memflags): Fix comment.
2145 (set_frame_related_p): Use get_insns instead of gen_sequence.
2146 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
2148 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
2150 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
2151 * config/fr30/fr30.c (fr30_move_double): Likewise.
2152 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
2154 * config/ia64/ia64.c (spill_restore_mem): Likewise.
2155 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
2157 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
2158 instead of gen_sequence.
2159 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
2160 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
2161 * config/sh/sh.c (sh_need_epilogue): Likewise.
2162 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
2164 (setjmp pattern and split): Use them to avoid splitter which emits
2166 * genattrtab.c (main): Emit include of function.h
2167 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
2168 get_insns instead of gen_sequence.
2169 * config/cris/cris.c (cris_split_movdx): Likewise.
2170 * emit-rtl.c (emit_insns*): Kill.
2171 (try_split): Expect insn list instead of SEQUENCE.
2172 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
2173 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
2174 Make them abort if a SEQUENCE is given and RTL checking is
2176 (emit_*_scope): Don't forget to set scope on final insn.
2177 (gen_sequence): Move from here...
2178 * ssa.c (gen_sequence): To here as private function.
2179 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
2181 (expand_builtin_return, expand_builtin_mathfn): Likewise.
2182 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
2183 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
2184 (expand_builtin_expect_jump): Use get_insns and fix comments.
2185 * calls.c (try_to_integrate): Use emit_insn_foo.
2186 (expand_call, emit_library_call_value_1): Likewise.
2187 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
2188 (emit_move_insn_1): Use get_insns instead of gen_sequence.
2189 (expand_expr): Use emit_insn_foo.
2190 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
2191 * except.c (build_post_landing_pads): Likewise.
2192 * flow.c (attempt_auto_inc): Likewise.
2193 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
2194 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
2195 * function.c (fixup_var_refs_insn): Use get_insns instead of
2197 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
2198 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
2199 (fixup_stack_1, purge_addressof_1, expand_main_function,
2200 get_arg_pointer_save_area): Likewise.
2201 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
2202 expand_function_end): Use emit_insn_foo.
2203 (record_insns, keep_stack_depressed): Work with insn list instead
2204 of SEQUENCE, fix comments.
2205 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
2206 noce_try_store_flag_constants, noce_try_store_flag_inc,
2207 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
2208 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
2209 (noce_process_if_block): Use get_insns instead of gen_sequence.
2210 * optabs.c (add_equal_note): Work with insn list, fix comments.
2211 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
2212 (expand_unop, expand_complex_abs, expand_unop_insn,
2213 expand_no_conflict_block): Likewise.
2214 (gen_move_insn): Use get_insns instead of gen_sequence.
2215 (gen_cond_trap): Likewise.
2216 * integrate.c (copy_rtx_and_substitute): Likewise.
2217 (emit_initial_value_sets): Use emit_insn_foo.
2218 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
2219 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
2220 now that RTL generators give insn lists.
2221 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
2222 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
2223 instead of gen_sequence.
2224 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
2225 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
2226 instead of gen_sequence.
2227 * loop.c (move_movables, emit_prefetch_instructions,
2228 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
2230 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
2231 (product_cheap_p): Likewise, and add commentary about RTL wastage
2233 * lcm.c (optimize_mode_switching): Use get_insns instead of
2235 * profile.c (gen_edge_profiler): Likewise.
2236 * regmove.c (copy_src_to_dest): Likewise.
2237 * reg-stack.c (compensate_edge): Likewise and fix comment.
2238 * gcse.c (process_insert_insn): Likewise.
2239 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
2240 * jump.c (delete_prior_computation): Update comment.
2241 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
2242 of gen_sequence, update comments to match.
2243 * recog.c (peephole2_optimize): Work with insn lists instead of
2245 * sched-vis.c (print_pattern): Abort on SEQUENCE.
2246 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
2247 Use get_insns instead of gen_sequence.
2248 (copy_loop_body): Likewise and don't emit dummy NOTE.
2249 * genrecog.c: Don't mention SEQUENCE rtl in comments.
2250 * combine.c (try_combine): Expect insn lists from split generator.
2251 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
2254 2002-06-11 Roger Sayle <roger@eyesopen.com>
2255 Andreas Jaeger <aj@suse.de>
2257 * cfgbuild.c: Update copyright years.
2259 2002-06-11 Andreas Schwab <schwab@suse.de>
2261 * config/m68k/m68k.h (PREDICATE_CODES): Define.
2263 2002-06-11 Eric Christopher <echristo@redhat.com>
2265 * doc/tm.texi (Run-time Target): Add comment about flag_iso
2267 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
2268 * config/mips/ecoffl.h: Ditto.
2269 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
2270 (CPP_PREDEFINES): Ditto.
2271 * config/mips/elfl64.h: Ditto.
2272 * config/mips/elfl.h: Ditto.
2273 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
2274 out until irix header consolidation.
2275 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
2276 with SUBTARGET_OS_CPP_BUILTINS.
2277 * config/mips/iris6.h: Ditto.
2278 (CPLUSPLUS_CPP_SPEC): Remove.
2279 * config/mips/linux.h: Ditto.
2280 * config/mips/netbsd.h: Ditto.
2281 * config/mips/openbsd.h: Ditto.
2282 * config/mips/rtems.h: Ditto.
2283 * config/mips/rtems64.h: Ditto.
2284 * config/mips/sni-svr4.h: Ditto.
2285 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2286 ISA_MIPS32, ISA_MIPS64): New defines.
2287 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2288 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2289 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2290 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2291 (TARGET_CPU_CPP_BUILTINS): Define.
2292 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2293 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2294 (movdicc): Remove check for ISA_MIPS32.
2295 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2296 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2297 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2298 sunge_sf, sunle_df, sunle_sf): New patterns.
2300 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2302 * Makefile.in: Update cppmain.o.
2303 * cpphash.h (struct cpp_reader): Move some members to a
2305 (trad_line): Rename saved_line.
2306 (_cpp_read_logical_line_trad): Update.
2307 (_cpp_remove_overlay): New.
2308 * cppinit.c (cpp_create_reader): No need to set saved_line.
2309 (cpp_destroy): Update.
2310 (cpp_read_main_file): Only overlay if compiling.
2311 * cpplex.c (continue_after_nul): Return false if in directive.
2312 * cpplib.c (EXPAND): New.
2313 (directive_table, SEEN_EOL): Update.
2314 (end_directive): Remove overlay if traditional; don't skip
2315 line in traditional #define.
2316 (prepare_directive_trad): New.
2317 (_cpp_handle_directive, run_directive): Update for traditional
2319 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2320 * cpplib.h (struct options): Add preprocess_only.
2321 * cppmain.c: Don't include intl.h.
2322 (cpp_preprocess_file): Set options->preprocess_only.
2323 (scan_translation_unit_trad): Fix, and print line numbers.
2324 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2325 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2326 save_replacement_text, _cpp_create_trad_definition): Update for
2328 (_cpp_overlay_buffer): Save line number.
2329 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2330 (_cpp_read_logical_line_trad): Don't handle overlays here.
2331 (scan_out_logical_line): Process directives.
2333 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2335 * gthr-win32.h: Wrap functions in extern "C".
2336 (__gthread_key_t): Typedef as unsigned long,
2338 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2339 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2340 (__gthr_win32_once, __gthr_win32_key_create,
2341 __gthr_win32_key_delete, __gthr_win32_getspecific,
2342 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2343 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2344 __gthr_win32_mutex_unlock): Declare.
2345 (__gthread_once,__gthread_key_create,
2346 __gthread_key_delete, __gthread_getspecific,
2347 __gthread_setspecific, __gthread_mutex_init_function,
2348 __gthread_mutex_lock,__gthread_mutex_trylock,
2349 __gthread_mutex_unlock): Call corresponding
2350 __gthr_win32_* extern implementations if #defined
2351 __GTHREAD_HIDE_WIN32API.
2352 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2353 $(srcdir)/config/i386/gthr-win32.c
2354 * config/i386/gthr-win32.c: New implementation file.
2355 (__gthr_win32_once, __gthr_win32_key_create,
2356 __gthr_win32_key_delete, __gthr_win32_getspecific,
2357 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2358 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2359 __gthr_win32_mutex_unlock): New functions, based on
2360 static inlines in gthr-win32.h.
2362 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2364 * config/xtensa/xtensa.c (override_options): Don't warn about
2365 using -fpic or -fPIC when PIC is enabled by default.
2367 2002-06-10 Roger Sayle <roger@eyesopen.com>
2369 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2371 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2373 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2374 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2375 exists, substitute its pathname as @extra_modes_file@, define
2376 EXTRA_MODES_FILE to be an appropriate string to #include it
2377 with, and define EXTRA_CC_MODES to 1.
2379 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2380 it's defined. Get rid of redundancy in calling sequence for
2381 CC; don't use it to define CCmode, to avoid a warning.
2382 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2384 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2385 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2386 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2388 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2389 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2391 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2392 defining extra CC modes.
2394 2002-06-10 Roger Sayle <roger@eyesopen.com>
2395 Andreas Jaeger <aj@suse.de>
2397 * cfgrtl.c (create_basic_block_structure): Remove index argument
2398 and use last_basic_block++ instead. (create_basic_block): Update.
2399 * cfgbuild.c (find_basic_blocks_1): Likewise.
2401 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2402 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2403 * sched-ebb.c (schedule_ebbs): Likewise.
2404 * sched-rgn.c (schedule_insns): Likewise.
2405 * ssa-ccp.c (ssa_const_prop): Likewise.
2406 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2407 * toplev.c (rest_of_compilation): Likewise.
2408 * config/ia64/ia64.c (ia64_reorg): Likewise.
2410 2002-06-10 Roger Sayle <roger@eyesopen.com>
2412 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2413 of matching registers.
2415 2002-06-10 Roger Sayle <roger@eyesopen.com>
2417 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2418 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2420 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2422 * config/mmix/mmix.h: Improve comments.
2423 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2424 (TARGET_CPU_CPP_BUILTINS): Define.
2425 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2426 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2428 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2430 (mmix_constant_address_p): Remove another
2431 redundant test before case.
2432 (mmix_canonicalize_comparison): Remove unused function.
2433 (mmix_print_operand_address): Don't test and adjust for operand in
2434 non-canonical format.
2435 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2436 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2438 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2440 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2441 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2442 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2443 (gen_compare): Use CCmode unconditionally.
2445 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2447 PR optimization/6759
2448 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2451 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2454 * c-decl.c (grokfield): Allow user defined types if they declare
2455 structs or unions for unnamed fields.
2457 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2460 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2462 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2464 PR optimization/6842
2465 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2466 operand subreg cannot be simplified.
2468 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2470 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2471 (compare_constant): Likewise.
2472 (output_addressed_constants): Likewise.
2474 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2476 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2477 merge bb with itself.
2479 2002-06-10 Richard Henderson <rth@redhat.com>
2481 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2482 (builtin_zapnot): Likewise.
2484 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2487 2002-06-10 Eric Christopher <echristo@redhat.com>
2489 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2490 prototype and function.
2491 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2492 (call_insn_operand): Remove half pic references.
2493 (legitimate_address_p): Ditto.
2494 * config/i386/i386.h: Remove half pic defines.
2496 2002-06-10 Eric Christopher <echristo@redhat.com>
2498 * doc/extend.texi (Return Address): Add note explaining the side-
2499 effects of inlining on __builtin_return_address.
2501 2002-06-10 Tom Tromey <tromey@redhat.com>
2503 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2504 (c-common.o): Depend on langhooks.h.
2506 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2508 * cpphash.h (_cpp_read_logical_line_trad,
2509 _cpp_expansions_different_trad): Update prototypes.
2510 * cpplex.c (continue_after_nul): New.
2511 * cppmain.c: Include cpphash.h.
2512 (scan_translation_unit_trad): New.
2513 (cpp_preprocess_file): Call it.
2514 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2516 (_cpp_expansions_different_trad): Update prototype.
2518 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2520 Fix cfi generation for SH[1-4]:
2522 * sh.c (frame_insn): New function.
2523 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2524 (push): Now returns rtx. Use frame_insn.
2525 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2527 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2529 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2531 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2533 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2534 (distclean): ... not here. But do delete all testsuite/*.log,
2535 testsuite/*.sum files here. Delete mkheaders. Delete
2536 po/*.gmo and the testsuite directory in a split tree build.
2538 2002-06-10 Jeffrey Law <law@redhat.com>
2540 * alias.c (static_reg_base_value): New to hold RTL for
2541 items allocated once per function for the aliasing code.
2542 (init_alias_once_per_function): Initialize static_reg_base_value.
2543 (init_alias_analysis): Avoid throw-away allocations of RTL by
2544 using pre-computed values in static_reg_base_value.
2545 * function.c (prepare_function_start): Call
2546 init_alias_once_per_function appropriately.
2547 * rtl.h (init_alias_once_per_function): Declare.
2548 * caller-save (init_caller_save): Restructure slightly to
2549 avoid lots of silly RTL generation.
2550 * expr.c (init_expr_once): Likewise.
2551 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2552 RTL object here. Pass it into children.
2553 (reload_cse_simplify_operands): Use passed-in register RTL
2555 (reload_cse_simplify): Pass through throw-away register
2558 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2560 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2562 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2564 * gcc.c (process_command): Avoid assignment to read-only location.
2565 Fix sizeof calculation.
2567 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2569 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2570 (_cpp_expansions_different_trad): New.
2571 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2572 * cpptrad.c (canonicalize_text): New.
2573 (scan_out_logical_line): Handle no arguments correctly.
2574 (save_replacement_text): Commit memory when finished.
2575 (_cpp_expansions_different_trad): New.
2577 2002-06-10 Tim Josling <tej@melbpc.org.au>
2579 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2581 (lang_names): Add treelang and cobol.
2582 (get_file_basename): Add code to support treelang and cobol as
2583 4th and 5th users of c-common.c.
2585 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2587 * Makefile.in (install-driver): Install driver as
2588 $(target_alias)-gcc-$(version).
2589 * gcc.c (spec_version): Make const.
2590 (process_command): Handle -V and -b by using exec.
2591 * doc/invoke.texi (Target Options): Restore -V option,
2592 update docs for -b option.
2594 2002-06-10 Tim Josling <tej@melbpc.org.au>
2596 * configure.in (remaining_languages_check):
2597 Added check that all languages specified were found.
2598 Exit if not found. Previous behaviour was silent failure.
2599 * configure: Regenerated.
2601 2002-06-10 Tim Josling <tej@melbpc.org.au>
2603 First steps to making treelang documentation compliant, based on
2604 instructions in sourcebuild.texi. Also add to gcc.c list of
2607 * doc/contrib.texi: Add self as contributor of treelang.
2609 * doc/frontends.texi: Add mention of treelang.
2611 * doc/invoke.texi (Overall Options): Add mention of treelang.
2613 * doc/standards.texi: Add mention of treelang.
2615 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2617 * config/cris/cris.c: Include ggc.h
2619 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2621 * cpphash.h (_cpp_push_text_context): Update.
2622 (_cpp_arguments_ok): New.
2623 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2624 (collect_args): ...here.
2625 (_cpp_push_text_context): Change inputs.
2626 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2627 replace_args_and_push): New.
2628 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2629 Don't use IS macros directly.
2630 (scan_out_logical_line): Handle function-like macro argument
2632 (push_replacement_text): Update.
2633 (replacement_length): Remove.
2634 (_cpp_create_trad_definition): Don't skip whitespace before
2637 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2639 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2640 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2641 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2642 * config/avr/avr.md ("type" and "length" attributes): New type
2643 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2644 output a single "call" or "rcall" insn depending on device size.
2645 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2647 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2649 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2650 synonym for 630. Add power4. Remove embedded processors. Use -m604
2652 (CPP_CPU_SPEC): Add power3 and power4.
2653 (PROCESSOR_DEFAULT): Change to 604e.
2654 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2655 (CPP_CPU_SPEC): Similar additions.
2656 (enum process_type): Add POWER4.
2657 (RTX_COSTS): Add POWER4.
2658 (CPP_CPU_SPEC): Similar additions.
2659 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2660 (PROCESSOR_DEFAULT64): Define.
2661 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2662 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2664 (rs6000_issue_rate): Add Power4.
2665 * config/rs6000/rs6000.md (cpu attr): Add power4.
2666 (iu compare): Remove 604, 604e, 620, 630.
2667 Add basic Power4 scheduling information.
2668 (mfcr/mtcrf): Change type attribute to cr_logical.
2670 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2672 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2674 * gengtype-lex.l: Fix format specifier warning.
2676 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2678 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2679 lieu of isspace/IDchar.
2680 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2681 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2684 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2686 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2687 * cpphash.h (cpp_reader): Take out print_version member.
2688 * cppinit.c: (cpp_handle_option): Don't do anything with
2689 -version. Just set help_only for --version, --target-help.
2690 Just set verbose option for -v.
2691 (cpp_post_options): Don't print a version string.
2693 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2695 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2696 (avr_section_type_flags): New, handle .noinit* sections.
2698 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2700 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2701 and include netbsd_entry_point.
2702 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2703 (NETBSD_ENTRY_POINT): Define.
2705 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2707 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2708 if not already defined.
2709 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2711 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2713 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2714 in a noreturn function.
2715 (avr_output_function_prologue, avr_output_function_epilogue):
2716 Correct function size calculation. Do not crash on empty function.
2717 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2719 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2721 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2722 netbsd_link_spec and netbsd_entry_point.
2723 (LINK_SPEC): Use %(netbsd_link_spec).
2724 (NETBSD_ENTRY_POINT): Define.
2726 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2728 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2730 (LINK_ARCH64_SPEC): Likewise.
2731 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2732 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2734 2002-06-08 Marc Espie <espie@openbsd.org>
2736 * lists.c (free_list): Fix typo in comment.
2738 2002-06-08 Andreas Jaeger <aj@suse.de>
2740 * lcm.c (optimize_mode_switching): Add unused attribute for
2743 * sched-deps.c (sched_analyze): Remove unused variable.
2745 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2747 * diagnostic.def: Don't capitalize diagnostict descriptors.
2749 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2751 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2752 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2753 (NETBSD_ENTRY_POINT): Define.
2755 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2757 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2758 NETBSD_LINK_SPEC_ELF.
2759 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2760 (NETBSD_ENTRY_POINT): Define.
2761 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2762 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2764 (NETBSD_ENTRY_POINT): Define.
2766 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2768 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2769 netbsd_link_spec and netbsd_entry_point.
2770 (LINK_SPEC): Use %(netbsd_link_spec).
2771 (NETBSD_ENTRY_POINT): Define.
2773 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2775 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2776 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2777 to specify program entry point.
2779 2002-06-07 Jeff Law <law@redhat.com
2781 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2782 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2783 than creating a new register.
2784 (distribute_notes): Likewise.
2785 * df.c (df_reg_use_gen): Likewise.
2786 (df_reg_clobber_gen): Likewise.
2787 (df_ref_record): Likewise.
2788 * expr.c (use_regs): Likewise.
2789 * flow.c (propagate_one_insn): Likewise.
2790 (mark_set_1): Likewise.
2791 (mark_used_reg): Likewise.
2792 * reload.c (emit_reload_insns): Likewise.
2794 2002-06-07 Roger Sayle <roger@eyesopen.com>
2796 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2797 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2798 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2799 comparison code comp can be reversed.
2801 2002-06-07 Roger Sayle <roger@eyesopen.com>
2803 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2804 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2805 equivalent x > -1.0 when -ffast-math.
2807 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2809 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2810 * config/mips/t-netbsd: New file.
2812 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2814 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2815 options their own entries.
2816 (parse_option): Clarify comment.
2817 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2818 special case. Replace if/strcmp chain for -W options with
2819 use of new OPT_* entries for them.
2820 (cpp_handle_options): Update to match.
2821 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2822 * c-decl.c: Update call to cpp_handle_option.
2824 2002-06-07 Akim Demaille <akim@epita.fr>
2826 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2829 2002-06-07 Jeffrey Law <law@redhat.com>
2831 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2834 2002-06-07 H.J. Lu (hjl@gnu.org)
2836 * configure.in: Add --enable-__cxa_atexit.
2837 * configure: Regenerated.
2838 * config.in: Likewise.
2840 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2843 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2845 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2847 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2849 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2851 2002-06-07 Jason Merrill <jason@redhat.com>
2853 * cppexp.c (num_equality_op): Use a temporary variable to work
2854 around gcc 3.0.4 bug.
2856 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2858 * diagnostic.c (diagnostic_build_prefix): Tidy.
2860 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2862 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2863 scan_parameters, save_replacement_text, replacement_length): New.
2864 (scan_out_logical_line): Take a macro and save parameters if
2866 (_cpp_logical_line_trad): Update.
2867 (_cpp_create_trad_definition): Update to handle function-like
2869 * cpplex.c (new_buff): Update.
2870 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2871 * cpphash.h: ...here.
2872 (CPP_ALIGN2, _cpp_save_parameter): New.
2873 * cppmacro.c (save_parameter): Rename, export.
2874 (parse_params): Update.
2876 2002-06-07 Andreas Jaeger <aj@suse.de>
2878 * config/mmix/mmix.c: Remove extra broken prototype for
2879 mmix_init_machine_status.
2881 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2883 * gengtype.c: Add comments before all the routines.
2885 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2887 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2888 from and add t-sh64 to ${tmake_file}.
2889 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2890 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2891 * config/sh/t-netbsd-sh5-32: Remove.
2892 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2894 (MULTILIB_DIRNAMES): Define.
2896 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2898 * i386.md (and promoting splitters): Disable QI to SImode promoting
2899 when doing so changes immediate to be 32bit.
2901 * rtl.h (emit_*_scope): Declare.
2902 * emit-rtl.c (emit_*_scope): New global functions.
2903 (try_split): Copy scope.
2904 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2905 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2906 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2907 noce_process_if_block, find_cond_trap): Copy scopes.
2908 * recog.c (peephole2_optimize): likewise.
2910 2002-06-06 Jeffrey Law <law@redhat.com>
2912 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2914 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2916 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2918 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2920 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2921 ($(docdir)/gccinstall.info): New target.
2922 (info): Depend on it.
2923 (gccinstall.dvi): New target.
2924 (dvi): Depend on it.
2925 * doc/.cvsignore: Ignore new info files.
2926 * doc/install.texi (@setfilename): Reflect new info filename.
2928 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2930 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2933 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2936 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2937 c_common_get_alias_set.
2938 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2940 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2942 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2944 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2945 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2947 * pa/pa.c (pa_output_function_prologue): Likewise.
2949 2002-06-05 David S. Miller <davem@redhat.com>
2951 * integrate.c (subst_constants): Handle 'B' RTL format.
2953 2002-06-05 Eric Christopher <echristo@redhat.com>
2955 * varasm.c (make_decl_rtl): Fix comment for removed
2958 2002-06-05 Eric Christopher <echristo@redhat.com>
2960 * Makefile.in: Remove missed halfpic bits.
2962 2002-06-05 Eric Christopher <echristo@redhat.com>
2964 * toplev.c: Remove half-pic.
2965 * config/mips/mips.c: Ditto.
2966 * config/mips/mips.h: Ditto. Remove unused defines.
2967 * config/mips/openbsd.h: Update comment to reflect above.
2968 * config/mips/mips.md: Remove half-pic constraints.
2969 * halfpic.h: Delete.
2972 2002-06-05 Jeffrey Law <law@redhat.com>
2974 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2975 rejects (mem (lo_sum (reg) (unspec))), but will allow
2976 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2978 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2980 * cpphash.h (_cpp_create_definition): Update prototype.
2981 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2982 ( cpp_lex_identifier_trad): New.
2983 (_cpp_set_trad_context): New.
2984 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2985 * cpplib.c (SEEN_EOL): Update.
2986 (lex_macro_node): Update for -traditional.
2987 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2988 * cppmacro.c (_cpp_create_definition): Split into
2989 create_iso_definition() and _cpp_create_trad_definition().
2990 (warn_of_redefinition): Update prototype; handle traditional
2992 (_cpp_push_text_context): New.
2993 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2994 (lex_identifier): Call ht_lookup with correct start.
2995 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2996 _cpp_set_trad_context): New.
2997 (scan_out_logical_line): Update to handle changing contexts.
2999 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3001 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
3003 * config/sh/t-be (MULTILIB_ENDIAN): Set.
3004 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
3005 * t-sh (MULTILIB_ENDIAN): Set.
3006 (MULTILIB_OPTIONS): Use it.
3007 * t-sh64 (MULTILIB_OPTIONS): Likewise.
3008 (MULTILIB_DIRNAMES): Likewise.
3010 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
3012 * toplev.h (report_error_function): Remove.
3014 * diagnostic.h (location_t): New datatype.
3015 (text_info): Likewise.
3016 (diagnostic_info): Likewise.
3017 (output_prefix): New macro.
3018 (diagnostic_last_function_changed): Likewise.
3019 (diagnostic_set_last_function): Likewise.
3020 (diagnostic_last_module_changed): Likewise.
3021 (diagnostic_set_last_module): Likewise.
3022 (report_diagnostic): Now macro.
3023 (diagnostic_set_info): Declare.
3025 * diagnostic.c (report_problematic_module): Rename to
3026 diagnostic_repor_current_module.
3027 (set_diagnostic_context): Remove.
3028 (count_error): Rename to diagnostic_error_count.
3029 (error_function_changed): Remove.
3030 (record_last_error_function): Likewise.
3031 (error_module_changed): Likewise.
3032 (record_last_error_module): Likewise.
3033 (context_as_prefix): Rename to diagnostic_build_prefix.
3034 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
3035 (diagnostic_set_info): New function.
3037 * objc/objc-act.c: #include diagnostic.h
3038 (error_with_ivar): Adjust call to count_error.
3039 (warn_with_method): Likewise.
3040 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
3042 2002-06-05 Bob Wilson <bob.wilson@acm.org>
3044 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
3045 lang_hooks.types.make_type instead of make_node; set up
3046 __va_list_tag type decl.
3047 (xtensa_builtin_saveregs): Remove broken use of
3048 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
3049 for saved registers; add varargs alias set.
3051 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3054 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
3055 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3056 CPP_PREDEFINES and part of CPP_SPEC.
3057 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
3058 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
3060 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3062 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
3064 2002-06-05 Alan Modra <amodra@bigpond.net.au>
3066 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
3068 2002-06-04 Zack Weinberg <zack@codesourcery.com>
3070 * gengtype-yacc.y: Make sure all rules end with a semicolon.
3072 2002-06-04 Bob Wilson <bob.wilson@acm.org>
3074 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
3075 typo in function prototype and include "ggc.h" header.
3077 2002-06-04 Richard Henderson <rth@redhat.com>
3079 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
3080 (print_operand) ['U']: Likewise.
3081 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
3082 (alpha_expand_unaligned_store_words): Likewise.
3083 (alpha_expand_builtin_vector_binop): Fix typo.
3084 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
3085 umulh, and cix insns.
3086 (one_arg_builtins): Add cix builtins.
3087 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
3088 (alpha_expand_builtin): Fix typo in arity.
3089 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
3090 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
3091 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
3092 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
3093 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
3094 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
3095 builtin_ctlz, builtin_ctpop): New.
3096 * doc/extend.texi (Alpha Built-in Functions): Update.
3098 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
3100 * gengtype.c (write_gc_root): Don't unnecessarily prevent
3101 global variable-length arrays being roots.
3103 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
3104 * configure.in (config_gtfiles): New variable.
3105 (all_gtfiles): Initialise from config_gtfiles.
3106 * configure: Regenerate.
3108 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3111 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
3112 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
3113 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
3114 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
3115 win32.h (CPP_SPEC): Remove cpp_cpu.
3116 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
3117 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
3119 2002-06-04 Janis Johnson <janis187@us.ibm.com>
3121 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
3123 2002-06-04 Jeff Law <law@redhat.com.
3124 David Edelsohn <edelsohn@gnu.org>
3125 Michael Matz <matz@kde.org>
3127 * sched-int.h (struct deps): New field libcall_block_tail_insn.
3128 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
3129 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
3130 is set, then mark the current insn as being part of a libcall
3132 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
3134 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
3135 insns against the issue rate.
3137 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
3139 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
3140 * final.c (final_scan_insn): Likewise.
3141 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
3142 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
3143 * haifa-sched.c (unlink_other_notes): Likeewise.
3144 (reemit_notes): Likewise.
3145 * print-rtl.c (print_rtx): Likewise.
3146 * sched-deps (sched-analyze): Likewise.
3147 * rtl.c (note_insn_name): Likewise.
3148 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
3149 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
3152 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3154 * varasm.c (mark_constants): Handle RTX format 'B'.
3156 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3158 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
3159 (struct cpp_context): Add traditional fields.
3160 * cppmacro.c (paste_all_tokens, push_ptoken_context,
3161 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
3162 * cpptrad.c (skip_comment, lex_identifier,
3163 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
3165 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
3167 * gbl-ctors.h: Fix formatting.
3169 * gccspec.c: Likewise.
3171 * gcov-io.h: Likewise.
3173 * ggc-common.c: Likewise.
3175 * ggc-page.c: Likewise.
3176 * ggc-simple.c: Likewise.
3177 * global.c: Likewise.
3178 * graph.h: Likewise.
3179 * gthr-dce.h: Likewise.
3181 * gthr-posix.h: Likewise.
3182 * gthr-rtems.h: Likewise.
3183 * gthr-solaris.h: Likewise.
3184 * gthr-win32.h: Likewise.
3186 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
3188 Merge from pch-branch:
3190 * gengtype.h (UNION_OR_STRUCT_P): New macro.
3191 * gengtype.c (write_gc_structure_fields): Use it.
3192 (write_gc_root): Use it here too.
3194 * gengtype.c (write_gc_structure_fields): Assume that lengths
3195 of typenames fit into an 'int'; don't pass a size_t to "%d" in
3197 (write_gc_marker_routine_for_structure): Likewise.
3198 (write_gc_types): Likewise.
3199 (write_gc_root): Likewise.
3201 * varray.h (VARRAY_CLEAR): New.
3202 (varray_clear): Prototype.
3203 * varray.c (varray_clear): New.
3204 * cselib.c (reg_values_old): New.
3205 (used_regs_old): New.
3206 (cselib_init): Use cached varrays if available to avoid
3207 generating large amounts of garbage.
3208 (cselib_finish): Don't throw away old varrays.
3210 * final.c (insn_addresses_): Move out of ifdef.
3212 * varray.c (uses_ggc): Make more varray kinds GCable.
3213 * varray.h (union varray_data_tag): Let gengtype see
3214 fields 'generic' and 'te'.
3215 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
3216 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
3217 (reg_to_stack): Don't call VARRAY_FREE.
3218 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
3219 (insn_addresses_): Use gengtype to mark.
3220 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
3221 pointers; handle generic pointers in unused union fields.
3222 (get_output_file_with_visibility): Include cselib.h,
3223 insn-addr.h in gtype-desc.c.
3224 * function.c (prologue): Use gengtype to mark.
3225 (epilogue): Likewise.
3226 (sibcall_epilogue): Likewise.
3227 * dependence.c: Include gt-dependence.h, ggc.h.
3228 (struct def_use): Use gengtype to mark.
3229 (struct loop): Likewise.
3230 (struct induction): Likewise.
3231 (struct dependence): Likewise.
3232 (def_use_chain): Likewise.
3233 (dep_chain): Likewise.
3234 (loop_chain): Likewise.
3235 (induction_chain): Likewise.
3236 (init_dependence_analysis): Don't free anything, just clear pointers.
3237 (build_def_use): Use GGC to allocate def_use.
3238 (add_loop): Use GGC to allocate loop.
3239 (find_induction_variable): Use GGC to allocate induction.
3240 (check_node_dependence): Use GGC to allocate induction, dependence.
3241 (dump_node_dependence): Don't free varrays.
3242 (end_dependence_analysis): Likewise.
3243 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
3244 (struct elt_loc_list): Likewise.
3245 (struct elt_list): Likewise.
3246 * cselib.c: Don't include obstack.h.
3247 (hash_table): Use gengtype to mark.
3248 (reg_values): Use gengtype to mark.
3249 (used_regs): Use gengtype to mark.
3250 (cselib_obstack): Delete.
3251 (cselib_startobj): Delete.
3252 (empty_vals): Mark as deletable.
3253 (empty_elt_lists): Mark as deletable.
3254 (empty_elt_loc_lists): Mark as deletable.
3255 (new_elt_list): Use GGC to allocate struct elt_list.
3256 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
3257 (clear_table): Don't delete obstack; don't unnecessarily clear
3258 deletable variables.
3259 (new_cselib_val): Use GGC to allocate struct cselib_val.
3260 (cselib_init): Don't set up obstacks. Use GGC to allocate
3262 (cselib_finish): Just clear variables, don't free anything.
3263 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
3264 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
3265 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
3266 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
3267 (gt-reg-stack.h): New rule.
3268 (gt-dependence.h): New rule.
3269 (gtype-desc.o): Add cselib.h, insn-addr.h.
3271 * varray.c: Use only necessary headers.
3272 (element_size): New.
3274 (varray_init): Take type, not size. Use GGC if appropriate.
3275 (varray_grow): Update for change to struct varray_head_tag.
3276 Use GGC if appropriate.
3277 * varray.h (struct const_equiv_data): Use gengtype.
3278 (enum varray_data_enum): New.
3279 (union varray_data_tag): Use gengtype.
3280 (struct varray_head_tag): Use gengtype. Replace size field with
3281 enum varray_data_enum.
3282 (varray_init): Update prototype.
3283 (VARRAY_SCHED_INIT): Delete.
3284 (VARRAY_*_INIT): Update for change to varray_init.
3285 (VARRAY_SCHED): Delete.
3286 (VARRAY_PUSH_SCHED): Delete.
3287 (VARRAY_TOP_SCHED): Delete.
3288 * tree.h: Update for change to length specifier.
3289 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3290 (clone_body): Likewise.
3291 * ssa.h (ssa_definition): Use gengtype to mark.
3292 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3293 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3294 * rtl.h (struct rtvec_def): Update for change to length specifier.
3295 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3296 (struct initial_value_struct): Update for change to length specifier.
3297 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3298 (ggc_add_tree_varray_root): Delete prototype.
3299 (ggc_mark_rtx_varray): Delete prototype.
3300 (ggc_mark_tree_varray): Delete prototype.
3301 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3302 (ggc_add_tree_varray_root): Delete.
3303 (ggc_mark_rtx_varray): Delete.
3304 (ggc_mark_tree_varray): Delete.
3305 (ggc_mark_rtx_varray_ptr): Delete.
3306 (ggc_mark_tree_varray_ptr): Delete.
3307 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3308 (create_varray): Delete prototype.
3309 * gengtype.c (varrays): Delete.
3310 (create_varray): Delete.
3311 (adjust_field_type): Detect array of string pointers.
3312 (process_gc_options): Remove code to handle varray_type option.
3313 (set_gc_used_type): Remove TYPE_VARRAY case.
3314 (output_escaped_param): New.
3315 (write_gc_structure_fields): Use output_escaped_param on all
3316 parameters. Handle 'skip' with 'use_param' option. Handle
3317 arrays of strings. Remove TYPE_VARRAY handling.
3318 (write_gc_roots): Use boolean to detect 'length' option.
3319 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3320 (struct_fields): Call adjust_field_type on array fields.
3321 (type): Remove VARRAY_TYPE case.
3322 (type_option): Likewise.
3323 * gengtype-lex.l: Don't consider varray_type a keyword.
3324 * function.h: Update for change to length specifier.
3325 (free_eh_status): Delete prototype.
3326 * function.c (free_after_compilation): Don't call free_eh_status.
3327 (reorder_blocks): Don't use VARRAY_FREE.
3328 * except.c (struct eh_status): Update for change to length specifier.
3329 remove varray_type specifier.
3330 (free_eh_status): Delete.
3331 * dwarf2out.c: Include gt-dwarf2out.h.
3332 (used_rtx_varray): Use gengtype to mark, move
3334 (incomplete_types): Likewise.
3335 (decl_scope_table): Likewise.
3336 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3337 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3338 * c-tree.h (struct lang_type): Update for change to length specifier.
3339 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3340 * c-objc-common.c: Include gt-c-objc-common.h.
3341 (deferred_fns): Mark for gengtype.
3342 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3343 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3344 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3345 (gtype-desc.o): Update dependencies.
3346 (dwarf2out.o): Add gt-dwarf2out.h.
3347 (varray.o): Update dependencies.
3348 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3349 (gt-c-objc-common.h): New rule.
3350 (gt-dwarf2out.h): New rule.
3351 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3353 * doc/gty.texi (GTY Options): Correct spelling.
3354 (GGC Roots): Likewise.
3355 * Makefile.in (TEXI_CPP_FILES): New.
3356 (TEXI_GCC_FILES): New.
3357 (TEXI_GCCINT_FILES): New.
3358 (TEXI_CPPINT_FILES): New.
3359 ($(docdir)/cpp.info): Use new macros.
3360 ($(docdir)/gcc.info): Likewise.
3361 ($(docdir)/gccint.info): Likewise.
3362 ($(docdir)/cppinternals.info): Likewise.
3363 (cpp.dvi): Likewise.
3364 (gcc.dvi): Likewise.
3365 (gccint.dvi): Likewise.
3366 (cppinternals.dvi): Likewise.
3368 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3369 * doc/gccint.texi (Top): Include gty.texi.
3370 * doc/gty.texi: New file.
3372 * bitmap.c: Include ggc.h, gt-bitmap.h.
3373 (bitmap_ggc_free): New.
3374 (bitmap_elem_to_freelist): New.
3375 (bitmap_element_free): Use bitmap_elem_to_freelist.
3376 (bitmap_element_allocate): Allow use of GGC.
3377 (bitmap_clear): Use bitmap_elem_to_freelist.
3378 (bitmap_copy): Update for change to bitmap_element_allocate.
3379 (bitmap_set_bit): Likewise.
3380 (bitmap_operation): Update for changes elsewhere.
3381 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3382 * bitmap.h (struct bitmap_element_def): Use gengtype.
3383 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3384 (bitmap_initialize): Add extra parameter.
3385 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3386 (BITMAP_ALLOCA): Delete.
3387 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3388 (BITMAP_GGC_ALLOC): New.
3389 * Makefile.in (gtype-desc.o): Add bitmap.h.
3390 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3391 (GTFILES): Add bitmap.c.
3392 (gt-bitmap.h): New rule.
3393 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3394 * basic-block.h: Update for changes to bitmap_initialize.
3395 * except.c (exception_handler_label_map): Move into...
3396 (struct eh_status): Here.
3397 (struct eh_region): Make 'aka' GCable.
3398 (free_eh_status): Don't need to specially handle
3399 exception_handler_label_map.
3400 (add_ehl_entry): Update for changes to exception_handler_label_map.
3401 (find_exception_handler_labels): Likewise.
3402 (remove_exception_handler_label): Likewise.
3403 (maybe_remove_eh_handler): Likewise.
3404 (for_each_eh_label): Likewise.
3405 (remove_eh_handler): Allocate 'aka' using GGC.
3406 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3407 to list of includes.
3409 * gengtype.c (write_gc_marker_routine_for_structure): Name
3410 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3411 (write_gc_types): Arrange for the tests with NULL to be inlined.
3412 (write_gc_roots): Update uses of procedure pointers.
3413 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3415 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3416 (sdbout.o): Add dependency on gt-sdbout.h.
3418 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3419 (mem_attrs_htab): Likewise.
3420 (init_emit_once): Don't call ggc_add_deletable_htab.
3421 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3422 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3423 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3424 parameters, use them, change callers.
3425 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3426 (write_gc_roots): Handle 'if_marked' option.
3427 (main): Don't need to call set_gc_used_type any more.
3428 * ggc.h (ggc_htab_marked_p): Delete.
3429 (ggc_htab_mark): Delete.
3430 (struct ggc_cache_tab): New.
3431 (gt_ggc_cache_rtab): New declaration.
3432 * ggc-common.c (struct d_htab_root): Delete.
3433 (d_htab_roots): Delete.
3434 (ggc_add_deletable_htab): Delete.
3435 (ggc_htab_delete): Handle new htab-deleting mechanism.
3436 (ggc_mark_roots): Use new htab-deleting mechanism.
3437 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3439 (init_obstacks): Don't call ggc_add_deletable_htab.
3441 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3442 (struct hashed_entry): Likewise.
3443 (nst_method_hash_list): Likewise.
3444 (cls_method_hash_list): Likewise.
3445 (HASH_ALLOC_LIST_SIZE): Delete.
3446 (ATTR_ALLOC_LIST_SIZE): Delete.
3447 * objc/objc-act.c (hash_init): Use ggc to allocate
3448 nst_method_hash_list, cls_method_hash_list.
3449 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3450 (hash_add_attr): Likewise.
3451 (ggc_mark_hash_table): Delete.
3452 (objc_act_parse_init): Delete.
3453 (objc_init): Delete reference to objc_act_parse_init.
3454 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3455 obstack.h. Replace references to 'struct hash_table' with htab_t.
3456 (struct symbol_hash_entry): Replace hash header with key field.
3457 (struct file_hash_entry): Replace hash header with key field.
3458 (struct demangled_hash_entry): Replace hash header with key field.
3459 (hash_string_eq): New.
3460 (hash_string_hash): New.
3461 (symbol_hash_newfunc): Delete.
3462 (symbol_hash_lookup): Modify to use htab_t.
3463 (file_hash_newfunc): Delete.
3464 (file_hash_lookup): Modify to use htab_t.
3465 (demangled_hash_newfunc): Delete.
3466 (demangled_hash_lookup): Modify to use htab_t.
3467 (tlink_init): Modify to use htab_t.
3470 * ggc.h: Delete forward structure declarations.
3471 Delete prototypes for deleted functions.
3472 * ggc-common.c: Don't include hash.h.
3473 (ggc_add_tree_hash_table_root): Delete.
3474 (ggc_mark_tree_hash_table_entry): Delete.
3475 (ggc_mark_tree_hash_table): Delete.
3476 (ggc_mark_tree_hash_table_ptr): Delete.
3477 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3478 (write_gc_marker_routine_for_structure): Use visibility of
3479 the parameter if there is one.
3480 * function.c: Replace hash.h with hashtab.h. Replace references
3481 to 'struct hash_table *' with htab_t.
3482 (struct insns_for_mem_entry): Include a plain key.
3483 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3484 (insns_for_mem_newfunc): Delete.
3485 (insns_for_mem_hash): Update to use htab_t.
3486 (insns_for_mem_comp): Likewise.
3487 (insns_for_mem_walk): Likewise.
3488 * c-lang.c: Include ggc.h.
3489 * Makefile.in (OBJS): Remove hash.o.
3490 (c-lang.o): Add GGC_H.
3491 (COLLECT2_OBJS): Remove hash.o.
3492 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3493 (ggc-common.o): Remove hash.h.
3494 (function.o): Remove hash.h, add HASHTAB_H.
3495 (genautomata.o): Remove hash.h, add HASHTAB_H.
3497 * varasm.c (mark_const_str_htab_1): Delete.
3498 (mark_const_str_htab): Delete.
3499 (const_str_htab_del): Delete.
3500 (const_str_htab): Use gengtype to mark.
3501 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3503 * tree.c (mark_tree_hashtable_entry): Delete.
3504 (mark_tree_hashtable): Delete.
3505 * tree.h (mark_tree_hashtable): Delete prototype.
3506 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3507 (ggc_mark): Likewise.
3509 (htab_create_ggc): New.
3510 * ggc-common.c (ggc_calloc): New.
3511 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3512 (struct type): Add param_struct structure.
3513 * gengtype.c (param_structs): New.
3514 (adjust_field_type): Handle param_is option.
3515 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3516 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3517 (write_gc_structure_fields): Add new PARAM parameter. Update
3518 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3519 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3520 Use it to generate function name. Update callers.
3521 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3523 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3525 (main): Define PTR as pointer-to-scalar. Don't specially
3526 mark deferred_string or ehl_map_entry.
3527 * gengtype-yacc.y (PARAM_IS): Add new token.
3528 (externstatic): Use adjust_field_type.
3529 (type_option): Add PARAM_IS.
3530 * gengtype-lex.l: Add rule for typedef of function pointers.
3531 Add rule for PARAM_IS.
3532 (IWORD): Add size_t.
3533 * except.c (exception_handler_label_map): Use gengtype to mark.
3534 (type_to_runtime_map): Likewise.
3535 (mark_ehl_map_entry): Delete.
3536 (mark_ehl_map): Delete.
3537 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3538 (t2r_mark_1): Delete.
3540 * Makefile.in (gtype-desc.o): Correct dependencies.
3541 (GTFILES): Add hashtab.h.
3542 (genautomata.o): Actually uses hashtab.h.
3544 * Makefile.in (stringpool.o): Add $(GGC_H).
3545 (dwarf2asm.o): Likewise.
3546 (GTFILES): Add hashtable.h.
3547 * c-common.h (struct c_common_identifier): Use gengtype.
3548 * c-decl.h (c_mark_tree): Delete.
3549 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3550 * c-tree.h (struct lang_identifier): Use gengtype.
3551 (union lang_tree_node): New.
3552 (c_mark_tree): Delete prototype.
3553 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3555 * gengtype-lex.l (IWORD): Allow 'bool'.
3557 * gengtype-yacc.y (ALIAS): New token.
3558 (type_option): New rule.
3559 (option): Use type_option.
3560 * gengtype.c (process_gc_options): New.
3561 (set_gc_used_type): Use it.
3562 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3563 Add new variable 't' to hold the type of the field being processed.
3564 Add more error checking. Use UNION_P when looking at 'desc' option.
3565 Handle language-specific structures containing other
3566 language-specific structures.
3567 (write_gc_types): Handle 'ptr_alias' option.
3568 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3569 * ggc-common.c (ggc_pending_trees): Delete.
3570 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3571 (ggc_mark_trees): Delete.
3572 (gt_ggc_m_tree_node): Delete.
3573 * ggc.h (ggc_pending_trees): Delete.
3574 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3575 * hashtable.h (ht_identifier): Use gengtype.
3576 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3577 * langhooks.h (struct lang_hooks): Delete mark_tree.
3578 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3580 * system.h: Poison LANG_HOOKS_MARK_TREE.
3581 * tree.c (tree_node_structure): New.
3582 * tree.h (struct tree_common): Use gengtype.
3583 (struct tree_int_cst): Likewise.
3584 (struct tree_real_cst): Likewise.
3585 (struct tree_string): Likewise.
3586 (struct tree_complex): Likewise.
3587 (struct tree_vector): Likewise.
3588 (struct tree_identifier): Likewise.
3589 (struct tree_list): Likewise.
3590 (struct tree_vec): Likewise.
3591 (struct tree_exp): Likewise.
3592 (struct tree_block): Likewise.
3593 (struct tree_type): Likewise.
3594 (struct tree_decl): Likewise.
3595 (enum tree_structure_enum): New.
3596 (union tree_node): Use gengtype, with an alias.
3597 (tree_node_structure): Prototype.
3598 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3600 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3601 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3602 to LANG_HOOKS_FUNCTION_FINAL.
3603 * Makefile.in (GTFILES): Add bitmap.h.
3604 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3606 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3607 (alpha_init_machine_status): Give proper type.
3608 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3609 (optabs.o): Depend on gt-optabs.h.
3610 (GTFILES): Add optabs.o.
3611 (gt-optabs.h): Add rule.
3612 * optabs.c: Include gt-optabs.h.
3614 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3615 (write_gc_structure_fields): If a field which should be NULL is
3617 * c-pragma.c: Move struct align_stack and variable alignment_stack
3620 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3621 * config/xtensa/xtensa.c: Include gt-cris.h.
3622 (struct machine_function): Use gengtype to mark.
3623 * config/mmix/mmix.h (struct machine_function): Use gengtype
3625 * config/cris/t-cris: Add dependencies for gt-cris.h.
3626 * config/cris/cris.c: Include gt-cris.h.
3627 (struct machine_function): Use gengtype to mark.
3628 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3630 * doc/tm.texi (Per-Function Data): Delete references to
3631 mark_machine_status.
3632 * config/ia64/ia64.c (ia64_override_options): Don't set
3633 mark_machine_status.
3634 * config/i386/i386.c (override_options): Likewise.
3635 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3636 * config/arm/arm.c (arm_init_expanders): Likewise.
3637 * config/alpha/alpha.c (override_options): Likewise.
3638 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3639 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3640 (write_gc_structure_fields): Don't handle 'really' option.
3641 Handle 'maybe_null' option.
3642 (write_gc_types): Handle 'maybe_null' option.
3643 * function.h (struct function): Don't use "really".
3644 (mark_machine_status): Delete declaration.
3645 (mark_lang_status): Delete declaration.
3646 (gt_ggc_mr_machine_function): Delete prototype.
3647 (gt_ggc_mr_language_function): Delete prototype.
3648 * function.c (mark_machine_status): Delete.
3649 (mark_lang_status): Delete.
3650 (gt_ggc_mr_machine_function): Delete.
3651 (gt_ggc_mr_language_function): Delete.
3652 * c-tree.h (mark_c_function_context): Delete prototype.
3653 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3654 * c-decl.c (struct language_function): Rename from struct
3655 c_language_function. Update uses. Use gengtype to mark.
3656 (mark_c_function_context): Delete.
3657 * c-common.h (struct c_language_function): Rename from struct
3659 (mark_stmt_tree): Delete prototype.
3660 (c_mark_lang_decl): Delete prototype.
3661 (mark_c_language_function): Delete prototype.
3662 * c-common.c (mark_stmt_tree): Delete.
3663 (c_mark_lang_decl): Delete.
3664 (mark_c_language_function): Delete.
3666 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3667 (lang_bitmap): New typedef. Use where appropriate.
3668 (struct type): Add gc_used field, lang_struct field.
3669 (UNION_P): New macro.
3670 (new_structure): New prototype.
3671 (find_structure): Remove 'pos' parameter. Change all callers.
3672 * gengtype-lex.l: Update for changes to find_structure.
3673 * gengtype-yacc.y (typedef_struct): Use new_structure.
3674 (yacc_ids): Suppress warning.
3675 (type): Use new_structure.
3676 * gengtype.c (string_type): Update for changes to struct type.
3677 (find_structure): Just find a structure, don't worry about
3679 (new_structure): New.
3680 (note_yacc_type): Use new_structure.
3681 (set_gc_used_type): New.
3683 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3684 (write_gc_types): Handle TYPE_LANG_STRUCT.
3685 (write_gc_marker_routine_for_structure): New.
3686 (main): Call set_gc_used. Add some calls to set_gc_used_type
3687 for places where GCC doesn't use gengtype properly yet.
3688 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3689 (gt_ggc_m_tree_node): Likewise.
3691 * varasm.c (copy_constant): Call expand_constant if we hit
3692 something we can't recognise.
3694 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3695 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3696 (lang_mark_false_label_stack): Delete.
3697 * rtl.h (struct rtvec_def): Use gengtype to mark.
3698 * ggc.h (ggc_mark_rtvec): Delete.
3699 (gt_ggc_m_rtvec_def): Delete.
3700 (ggc_mark_nonnull_tree): Delete.
3701 (ggc_mark_rtvec_children): Delete prototype.
3702 (lang_mark_false_label_stack): Delete declaration.
3704 * gengtype.h (note_yacc_type): Add prototype.
3705 * gengtype.c (note_yacc_type): New function.
3706 * gengtype-lex.l: Add lexer support for yacc files.
3707 * gengtype-yacc.y (start): Extract union from yacc files.
3708 (yacc_union): New rule.
3709 (yacc_typematch): New rule.
3710 (yacc_ids): New rule.
3711 (enum_items): Tweak for efficiency.
3712 (optionseq): Likewise.
3714 * c-common.h (struct language_function): Use gengtype.
3715 (struct c_lang_decl): Likewise.
3716 * c-tree.h (struct lang_decl): Likewise.
3717 (struct lang_type): Likewise.
3718 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3719 tree language substructures.
3721 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3723 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3725 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3727 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3728 mark. Remove 'data.block.cleanup_ptr' field.
3729 (struct stmt_status): Use usual technique to mark struct nesting.
3730 (gt_ggc_mr_nesting_cond): Delete.
3731 (gt_ggc_mr_nesting_loop): Delete.
3732 (gt_ggc_mr_nesting_block): Delete.
3733 (gt_ggc_mr_nesting_case_stmt): Delete.
3734 (expand_start_cond): Set discriminator.
3735 (expand_start_loop): Likewise.
3736 (expand_start_null_loop): Likewise.
3737 (expand_start_bindings_and_block): Set discriminator. Don't set
3739 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3740 &thisblock->data.block.cleanups.
3741 (expand_start_case): Set discriminator.
3742 (expand_start_case_dummy): Set discriminator.
3744 * ggc-callbacks.c: Remove.
3746 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3747 (find_structure): Add 'pos' parameter.
3748 * gengtype-lex.l: Update callers to find_structure.
3749 * gengtype-yacc.y: Likewise.
3750 * gengtype.c (find_structure): Allow for structures to be defined
3751 in multiple language backends.
3752 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3753 (counter): Rename to gc_counter.
3754 (write_gc_structure_fields): Fail when writing out fields for
3755 an incomplete structure. Ignore arrays of scalars. Handle
3757 (write_gc_types): Reset counter for each procedure written.
3759 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3760 (free_case_nodes): Delete.
3761 (expand_end_case_type): Delete call to free_case_nodes.
3763 * Makefile.in (cselib.o): Include gt-<filename>.h.
3765 (profile.o): Likewise.
3766 (alias.o): Likewise.
3767 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3768 alphabetize backend files.
3769 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3770 * alias.c: Use gengtype for roots.
3771 * c-common.h (struct stmt_tree_s): Use gengtype.
3772 * c-decl.c: Use gengtype for roots.
3773 * cselib.c: Use gengtype for roots.
3774 * expr.c: Use gengtype for roots.
3775 * fold-const.c: Use gengtype for roots.
3776 * gcse.c: Use gengtype for roots.
3777 * gengtype-lex.l: Handle typedefs of function types.
3778 Allow for empty array bounds.
3779 Allow processing to stop on initialisers.
3780 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3781 (semiequal): New rule.
3782 * gengtype.c (create_file): Tidy output files.
3783 (get_output_file_with_visibility): Fix paren warning. Fix bug
3784 involving multiple input files mapping to one output file.
3785 (write_gc_structure_fields): Skip arrays of scalars.
3786 (write_gc_types): Tidy output files.
3787 (write_gc_root): New function.
3788 (write_gc_roots): Fix bugs, add support for roots that are
3790 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3791 (ggc_mark_tree_ptr): Delete.
3792 (ggc_add_rtx_root): Delete.
3793 (ggc_add_tree_root): Delete.
3794 (ggc_del_root): Delete.
3795 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3796 allocate struct initial_value_struct.
3797 * profile.c: Use gengtype for roots.
3798 * sdbout.c: Use gengtype for roots.
3799 * varasm.c (mark_weak_decls): Delete unused prototype.
3800 (mark_const_hash_entry): Delete unused function.
3801 * config/darwin-protos.h: Use gengtype for roots.
3802 (machopic_add_gc_roots): Delete.
3803 * config/arm/arm.c: Use gengtype for roots.
3804 * config/arm/arm.h: Use gengtype for roots.
3805 * config/c4x/c4x-protos.h: Use gengtype for roots.
3806 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3807 * config/d30v/d30v-protos.h: Use gengtype for roots.
3808 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3809 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3810 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3811 * config/ia64/ia64-protos.h: Use gengtype for roots.
3812 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3813 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3814 * config/m68hc11/m68hc11.c (z_reg): Make global.
3815 (z_reg_qi): Make global.
3816 (m68hc11_add_gc_roots): Delete.
3817 * config/mcore/mcore-protos.h: Use gengtype for roots.
3818 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3819 * config/mips/mips.c (mips_add_gc_roots): Delete.
3820 * config/mips/mips.h: Use gengtype for roots.
3821 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3822 * config/mmix/mmix.h: Use gengtype for roots.
3823 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3824 * config/mn10200/mn10200.h: Use gengtype for roots.
3825 * config/pa/pa.c: Use gengtype for roots, marking.
3826 (struct deferred_plabel): Use GGC, gengtype.
3827 (pa_add_gc_roots): Delete.
3828 (mark_deferred_plabels): Delete.
3829 * config/pj/pj-protos.h: Use gengtype for roots.
3830 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3831 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3832 machopic_add_gc_roots.
3833 * config/rs6000/rs6000.h: Use gengtype for roots.
3834 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3835 (gt-darwin.h): Add rule.
3836 * config/sh/sh.c: Use gengtype for roots.
3837 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3838 (gt-sh.h): Add rule.
3839 * config/sparc/sparc.c: Use gengtype for roots.
3840 (sparc_add_gc_roots): Delete.
3841 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3842 (mark_ultrasparc_pipeline_state): Delete.
3843 * config/sparc/sparc.h: Use gengtype for roots.
3845 * Makefile.in (c-parse.o): Update dependencies.
3846 (c-common.o): Likewise.
3847 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3848 Add dependencies for the files they generate.
3849 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3850 * c-common.h: Likewise.
3851 * c-decl.c: Likewise.
3852 (gt_ggc_mp_binding_level): Delete.
3853 * c-lang.c: Include gtype-c.h.
3854 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3856 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3857 (gt_ggc_mp_align_stack): Delete.
3858 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3859 * function.c: Replace ggc_add_* uses with GTY annotations.
3860 (gt_ggc_mp_function): Delete.
3861 * function.h: Replace ggc_add_* uses with GTY annotations.
3862 * gengtype.c (lang_names): New.
3863 (NUM_BASE_FILES): New.
3864 (open_base_files): Create language base files.
3866 (get_file_basename): New.
3867 (get_base_file_bitmap): New.
3868 (get_output_file_with_visibility): Rename from get_output_file.
3869 Add more mappings for various C/Objc filenames.
3870 (finish_root_table): New.
3871 (write_gc_roots): Handle dependencies and scoping properly.
3872 * gengtype.h: Add prototypes for new functions.
3873 * ggc-common.c (struct deletable_root): Delete.
3874 (deletables): Delete.
3875 (ggc_add_deletable_root): Delete.
3876 (ggc_mark_roots): No need to deal with deleted functionality.
3877 * ggc.h (ggc_add_deletable_root): Delete prototype.
3878 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3879 (gtype-objc.h): Add rule to create.
3880 * objc/config-lang.in (gtfiles): New.
3881 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3882 ggc_add_* with GTY markers. Include gtype-objc.h.
3883 (ggc_mark_imp_list): Delete.
3884 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3885 * objc/objc-lang.c: Random Whitespace Change.
3887 * except.h (exception_handler_labels): Delete.
3888 (get_exception_handler_labels): New.
3889 * except.c (exception_handler_labels): Delete.
3890 (struct eh_status): Add exception_handler_labels field.
3891 (doing_eh): Don't add exception_handler_labels as root.
3892 (free_eh_status): Don't need to free exception_handler_labels.
3893 (get_exception_handler_labels): New.
3894 (find_exception_handler_labels): Update for move of
3895 exception_handler_labels.
3896 (remove_exception_handler_label): Likewise.
3897 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3898 * jump.c (rebuild_jump_labels): Likewise.
3899 * loop.c (find_and_verify_loops): Likewise.
3900 * sched-rgn.c (is_cfg_nonregular): Likewise.
3902 * gengtype.c (write_gc_structure_fields): Handle variable-length
3905 * varasm.c (struct weak_syms): Use GGC, gengtype.
3906 (mark_weak_decls): Delete.
3907 (weak_decls): Likewise.
3908 (add_weak): Likewise.
3909 (remove_from_pending_weak_list): Likewise.
3910 (init_varasm_once): Likewise.
3912 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3913 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3914 stor-layout.c, regclass.c, and lists.c.
3915 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3916 gt-regclass.h and gt-lists.h on s-gtype.
3917 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3918 * except.c: Use gengtype for roots.
3919 * explow.c: Use gengtype for roots. Include gt-explow.h.
3920 * expr.h (init_stor_layout_once): Delete prototype.
3921 * function.c: Use gengtype for roots.
3922 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3923 * gengtype-yacc.y (start): Can also be an externstatic.
3924 (externstatic): New production.
3925 (struct_fields): Correct array bounds inversion for 2-d arrays.
3926 * gengtype.c (variables): New variable.
3927 (note_variable): New function.
3928 (get_output_file): Include libfuncs.h into gtype-desc.c.
3929 (get_output_file_name): New function.
3930 (write_gc_structure_fields): Suppress warnings.
3931 (write_gc_types): Make static.
3932 (put_mangled_filename): New function.
3933 (write_gc_roots): New function.
3934 (main): Call write_gc_roots.
3935 * gengtype.h (note_variable): Prototype.
3936 (get_output_file_name): Prototype.
3937 (write_gc_types): Delete prototype.
3938 * ggc.h: Clean up unnecessary structure predefinitions.
3939 (struct ggc_root_tab): Define.
3940 (gt_ggc_m_rtx_def): Make function, not macro.
3941 (gt_ggc_m_tree_node): Likewise.
3942 * libfuncs.h: Use gengtype for roots.
3943 * lists.c: Use gengtype for roots. Include gt-lists.h.
3944 (init_EXPR_INSN_LIST_cache): Delete.
3945 * optabs.c: Use gengtype for roots.
3946 (gt_ggc_mp_optab): Delete.
3947 * optabs.h: Use gengtype for roots.
3948 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3949 * rtl.h: Use gengtype for roots.
3950 (init_EXPR_INSN_LIST_cache): Delete prototype.
3951 * stor-layout.c: Use gengtype for roots.
3952 Include gt-stor-layout.h.
3953 (init_stor_layout_once): Delete.
3954 * toplev.c: Use gengtype for roots. Delete calls to deleted
3956 * tree.c: Use gengtype for roots.
3957 * tree.h: Use gengtype for roots.
3958 * varasm.c: Use gengtype for roots.
3960 * Makefile.in (GTFILES): Add @all_gtfiles@.
3961 * configure: Regenerate.
3962 * configure.in: Construct all_gtfiles from the gtfiles definitions
3964 * gengtype-yacc.y (type): Warn about duplicate structure names.
3965 * gengtype.c (get_output_file): Handle .c files in language
3968 * Makefile.in (GTFILES): Run gengtype on all the config files
3969 and on the target .c file.
3970 * except.c (mark_eh_region): Delete.
3971 (init_eh_for_function): Use GGC on struct eh_status.
3972 (mark_eh_status): Delete.
3973 (free_eh_status): Use GGC.
3974 (expand_eh_region_start): Use GGC to
3975 (collect_eh_region_array): Allocate last_region_number using GGC.
3976 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3977 (remove_eh_handler): Let GGC free struct eh_region.
3978 (add_call_site): Use GGC to reallocate call_site_record array.
3979 * function.c (init_machine_status): Update calling sequence.
3980 (mark_machine_status): Likewise.
3981 (mark_lang_status): Likewise.
3982 (prepare_function_start): Update init_machine_status call.
3983 (mark_function_status): Delete.
3984 (maybe_mark_struct_function): Delete.
3985 (ggc_mark_struct_function): Delete.
3986 (gt_ggc_mp_function): New.
3987 (gt_ggc_mr_machine_function): New.
3988 (gt_ggc_mr_language_function): New.
3989 (init_function_once): Use canonical names.
3990 * function.h (struct function): Use gengtype.
3991 (init_machine_status): Return the structure.
3992 (mark_machine_status): Take a 'void *'.
3993 (mark_lang_status): Likewise.
3994 * ggc-common.c (ggc_mark_trees): Use canonical name for
3995 ggc_mark_struct_function.
3996 * tree.h (ggc_mark_struct_function): Delete prototype.
3997 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3998 (alpha_init_machine_status): Likewise.
3999 (override_options): Use canonical name for alpha_mark_machine_status.
4000 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
4001 * config/arm/arm.h (struct machine_function): Use gengtype.
4002 * config/arm/arm.c (arm_mark_machine_status): Delete.
4003 (arm_init_machine_status): Update calling sequence.
4004 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
4005 * config/cris/cris.c (cris_init_machine_status): Update
4007 * config/d30v/d30v.h (struct machine_function): Use gengtype.
4008 * config/d30v/d30v.c (d30v_init_machine_status): Update
4010 (d30v_mark_machine_status): Delete.
4011 * config/i386/i386.c: Include gt-i386.h.
4012 (struct machine_function): Use gengtype.
4013 (ix86_init_machine_status): Update calling sequence.
4014 (ix86_mark_machine_status): Delete.
4015 (override_options): Use canonical namke for ix86_mark_machine_status.
4016 * config/ia64/ia64.h (struct machine_function): Use gengtype.
4017 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
4019 (ia64_mark_machine_status): Delete.
4020 (ia64_override_options): Use canonical name for
4021 ia64_mark_machine_status.
4022 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
4024 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
4025 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4026 * gengtype.c (get_output_file): Fix warning.
4027 (main): Add prototype to suppress warning.
4028 * tree.c: Remove tree_hash_mark prototype.
4030 * tree.h (init_stmt): Delete prototype.
4031 * toplev.c (lang_independent_init): Don't call init_stmt.
4032 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
4033 (stmt_obstack): Delete.
4034 (POPSTACK): No need to free 'struct nesting'.
4035 (gt_ggc_mr_nesting_cond): Use canonical names.
4036 (gt_ggc_mr_nesting_loop): Use canonical names.
4037 (gt_ggc_mr_nesting_block): Use canonical names.
4038 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
4039 (mark_stmt_status): Delete.
4040 (init_stmt): Delete.
4041 (clear_last_expr): Clear both last_expr_type and last_expr_value.
4042 Use it everywhere that last_expr_type was cleared.
4043 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
4044 (zap_lists): Delete.
4045 * ggc.h (ggc_add_deletable_root): Prototype.
4046 (mark_stmt_status): Remove prototype.
4047 * ggc-common.c (ggc_add_deletable_root): New.
4048 (ggc_mark_roots): Handle deletable roots.
4049 * function.c (ggc_mark_struct_function): Use canonical name
4050 for mark_stmt_status.
4051 * emit-rtl.c (free_sequence_stack): New.
4052 (start_sequence): Use a freelist for sequences.
4053 (end_sequence): Likewise.
4054 (init_emit_once): Add free_sequence_stack as a deleteable root.
4055 * c-pragma.c Include gt-c-pragma.h.
4056 (struct align_stack): Use gengtype.
4057 (push_alignment): Use GGC for struct align_stack.
4058 (mark_align_stack): Delete.
4059 (gt_ggc_mp_align_stack): New.
4060 (init_pragma): Use canonical name for mark_align_stack.
4061 * c-decl.c: Include gt-c-decl.h.
4062 (struct binding_level): Use gengtype.
4063 (make_binding_level): Use GGC; handle the freelist here.
4064 (pop_binding_level): New.
4065 (pushlevel): Move code into make_binding_level.
4066 (push_label_level): Likewise.
4067 (poplevel): Move code into pop_binding_level.
4068 (pop_label_level): Likewise.
4069 (mark_binding_level): Delete.
4070 (gt_ggc_mp_binding_level): New.
4071 (c_init_decl_processing): Use canonical name for mark_binding_level.
4072 Add free_binding_level as deletable root.
4073 (mark_c_function_context): Use canonical name for mark_binding_level.
4074 * Makefile.in (c-decl.o): Add gt-c-decl.h.
4075 (c-pragma.o): Add gt-c-pragma.h.
4076 (GTFILES): Add c-decl.c and c-pragma.c.
4077 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
4079 * tree.c (struct type_hash): Use gengtype.
4080 (init_obstacks): Use canonical name for type_hash_mark.
4081 (type_hash_mark): Delete.
4083 * rtl.h (struct mem_attrs): Use gengtype.
4084 * optabs.h (struct optab): Use gengtype.
4085 * optabs.c (expand_binop): Squish signed/unsigned warning.
4086 (mark_optab): Make local, use canonical name, use autogenerated
4088 (init_optabs): Use canonical name for mark_optab.
4089 (new_optab): Use GGC to allocate optabs.
4090 * ggc.h: Delete mark_optab prototype.
4091 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
4092 mem_attrs marker procedure.
4093 * gengtype.c (get_output_file): Include headers in gtype-desc.c
4094 explicitly rather than deducing them from file names.
4095 (write_gc_structure_fields): Handle arrays of structures.
4096 (main): Return non-zero exit code if errors occur during output.
4097 * emit-rtl.c (mem_attrs_mark): Delete.
4098 (init_emit_once): Use canonical name for mem_attrs marker procedure.
4099 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
4100 (tree.o): Depend on gt-tree.h.
4101 (GTFILES): Add rtl.h, optabs.h, tree.c.
4102 (gt-tree.h): Add it to s-gtype rule.
4104 * .cvsignore: Ignore gengtype flex/bison generated files.
4105 * Makefile.in (GGC_H): Add gtype-desc.h.
4106 (OBJS): Add gtype-desc.o.
4107 (GEN): Add gengtype.
4108 (STAGESTUFF): Add gengtype.
4109 (varasm.o): Add gt-varasm.h.
4110 (stmt.o): Add gt-stmt.h.
4111 (except.o): Add gt-except.h.
4112 (integrate.o): Add gt-integrate.h.
4114 Add new rules for new files.
4115 * configure: Regenerate.
4116 * configure.in: Correct defaults.h paths.
4117 * emit-rtl.c (mark_sequence_stack): Delete.
4118 (mark_emit_status): Delete.
4119 (start_sequence): Allocate sequence structures using GGC.
4120 (end_sequence): Allocate sequence structures using GGC.
4121 * except.c: Use gengtype for various structures. Include
4123 * expr.c (mark_expr_status): Delete.
4124 * function.c: Use gengtype for various structures. Include
4126 (mark_function_status): Use standard gt_ggc names for marker functions.
4127 (ggc_mark_struct_function): Likewise.
4128 * function.h: Use gengtype for various structures.
4129 * gengtype-lex.l: New file.
4130 * gengtype-yacc.y: New file.
4131 * gengtype.c: New file.
4132 * gengtype.h: New file.
4133 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
4134 the standard names. Remove some now-unnecessary prototypes.
4135 * integrate.c: Use gengtype for various structures. Include
4137 (mark_hard_reg_initial_vals): Delete.
4138 * integrate.h (mark_hard_reg_initial_vals): Delete.
4139 * stmt.c: Use gengtype for various structures. Include
4141 (mark_case_node): Delete.
4142 (mark_goto_fixup): Delete.
4143 (mark_stmt_status): Use standard gt_ggc names for marker functions.
4144 * system.h: Define GTY to empty. In flex/bison files,
4145 don't poison malloc or realloc, instead just define them to
4146 xmalloc and xrealloc.
4147 * varasm.c: Use gengtype for various structures. Include
4148 gt-varasm.h. Use standard gt_ggc names for marker functions.
4149 (mark_pool_constant): Delete.
4150 (mark_varasm_status): Delete.
4151 (decode_rtx_const): #if 0 out non-typesafe hack.
4153 * function.h (free_lang_status): Mark as obsolete.
4154 * function.c (free_lang_status): Mark as obsolete.
4155 * c-decl.c (push_c_function_context): Use GC to allocate and free
4156 struct language_function.
4157 (pop_c_function_context): Likewise.
4158 * c-common.c (mark_c_language_function): Mark struct
4161 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
4162 Document that the machine_function structures must be allocated
4163 using GC. Update mark_machine_status documentation.
4164 * function.h: Don't declare free_machine_status.
4165 * function.c (free_machine_status): Don't define.
4166 (free_after_compilation): Don't call free_machine_status.
4167 (ggc_mark_struct_function): Mark f->machine. Call
4168 mark_machine_status only on non-NULL pointers.
4169 * system.h: Poison free_machine_status.
4170 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
4171 struct machine_function.
4172 (xtensa_free_machine_status): Delete.
4173 (override_options): Don't set free_machine_status.
4174 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
4175 free_machine_status.
4176 (rs6000_init_machine_status): Use GC on struct machine_function.
4177 (rs6000_free_machine_status): Delete.
4178 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
4180 (ia64_mark_machine_status): Likewise.
4181 (ia64_free_machine_status): Delete.
4182 (ia64_override_options): Don't set free_machine_status.
4183 * config/i386/i386.c (override_options): Don't set
4184 free_machine_status.
4185 (ix86_init_machine_status): Use GC on struct machine_function.
4186 (ix86_mark_machine_status): Likewise.
4187 (ix86_free_machine_status): Delete.
4188 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
4190 (d30v_mark_machine_status): Likewise.
4191 (d30v_free_machine_status): Delete.
4192 (d30v_init_expanders): Don't set free_machine_status.
4193 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
4195 (arm_init_machine_status): Likewise.
4196 (arm_free_machine_status): Delete.
4197 (arm_init_expanders): Don't set free_machine_status.
4198 * config/alpha/alpha.c (override_options): Don't set
4199 free_machine_status.
4200 (alpha_init_machine_status): Use GC on struct machine_function.
4201 (alpha_mark_machine_status): Likewise.
4202 (alpha_free_machine_status): Delete.
4204 * varasm.c (compare_constant): Fix typo.
4206 * varasm.c: Don't include obstack.h.
4207 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
4208 (struct rtx_const): Give substructures names, improve formatting.
4209 (struct constant_descriptor): Delete.
4210 (struct constant_descriptor_tree): New, based on constant_descriptor.
4211 (const_hash_table): Is a hash table of trees.
4212 (mark_const_hash_entry): Is used for hashes of trees. Mark
4213 constant_descriptor_tree structure.
4214 (mark_const_str_htab_1): Mark deferred_string structure.
4215 (compare_constant): Rewrite to compare trees.
4216 (compare_constant_1): Delete.
4217 (record_constant): Delete.
4218 (record_constant_1): Delete.
4219 (output_constant_def): Use struct constant_descriptor_tree.
4220 Don't duplicate trees twice.
4221 (struct constant_descriptor_rtx): New.
4222 (struct pool_constant): Used for rtx constants.
4223 (init_varasm_status): Update for change to struct varasm_status.
4224 (mark_varasm_status): Likewise.
4225 (free_varasm_status): Delete.
4226 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
4227 (record_constant_rtx): Likewise.
4228 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
4229 (force_const_mem): Likewise.
4230 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
4231 * function.c (free_after_compilation): Don't use free_varasm_status.
4232 * function.h: Don't prototype free_varasm_status.
4234 * ggc-common.c (ggc_realloc): Handle X being NULL.
4236 * ggc-common.c (ggc_realloc): New function.
4237 * ggc.h: Prototype it.
4238 * emit-rtl.c (free_emit_status): Delete.
4239 (init_emit): Allocate emit subarrays using GC.
4240 (gen_reg_rtx): Reallocate subarrays using GC.
4241 (init_emit): Use GC to allocate 'struct emit_status' and its
4243 (mark_emit_status): Mark structure and its subarrays.
4244 * stmt.c (free_stmt_status): Delete.
4245 * expr.c (free_expr_status): Delete.
4246 * function.h: Remove prototypes for deleted functions.
4247 * function.c (free_after_compilation): Don't use deleted functions.
4248 Don't call free() on x_parm_reg_stack_loc.
4249 (free_after_parsing): Don't use free_stmt_status.
4250 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
4251 (mark_function_status): Mark x_parm_reg_stack_loc.
4253 * varasm.c (init_varasm_status): Use GC to allocate
4254 'struct varasm_status' and its fields x_const_rtx_hash_table
4255 and x_const_rtx_sym_hash_table.
4256 (mark_varasm_status): Mark them.
4257 (free_varasm_status): Use GC to free them.
4258 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
4259 (mark_expr_status): Mark the structure itself.
4260 (free_expr_status): Use GC to free the structure.
4261 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
4262 (mark_stmt_status): Mark the 'struct stmt_status' itself.
4263 (init_stmt_for_function): Allocate the structure for GC.
4265 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
4266 (equate_type_number_to_die): Likewise.
4267 * tree.h (TYPE_SYMTAB_DIE): New macro.
4268 (struct die_struct): Predeclare.
4269 (struct tree_type): Add field symtab.die. Add a tag
4270 to the union type of field symtab.
4272 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
4273 'struct rtvec_def *', not 'struct rtvec_def'.
4275 * function.h (original_arg_vector): Make a real rtvec.
4276 * function.c (ggc_mark_struct_function): Adjust.
4277 * integrate.c (expand_inline_function): Adjust.
4279 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4281 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4282 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4283 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4284 (TARGET_VERSION_CPU): Define according to the
4286 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4288 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4289 if TARGET_SHMEDIA64.
4290 (LINK_DEFAULT_CPU_EMUL): Define according to the
4292 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4293 (SUBTARGET_LINK_SPEC): Define.
4294 (LINK_SPEC): Use SH_LINK_SPEC.
4296 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4297 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4298 and TARGET_SHMEDIA64 which abort, for now.
4299 * config/sh/t-netbsd-sh5: New file.
4300 * config/sh/t-netbsd-sh5-32: New file.
4301 * config/sh/t-netbsd-sh5-64: New file.
4303 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4304 Richard Henderson <rth@redhat.com>
4306 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4307 (some_operand, input_operand): Accept CONST_VECTOR.
4308 (alpha_extra_constraint): Add 'W'.
4309 (alpha_expand_zap_mask): New.
4310 (alpha_expand_builtin_vector_binop): New.
4311 (enum alpha_builtin): New.
4312 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4313 (alpha_init_builtins, alpha_expand_builtin): New.
4314 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4315 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4316 (PREDICATE_CODES): Update.
4317 * config/alpha/alpha-protos.h: Update.
4318 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4319 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4320 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4321 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4322 (movv2si, movv2si_fix, movv2si_nofix): New.
4323 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4324 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4325 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4326 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4327 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4328 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4329 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4330 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4331 builtin_unpkbw, unpkbw): New.
4332 * doc/extend.texi (Alpha Built-in Functions): New.
4334 2002-06-03 Richard Henderson <rth@redhat.com>
4336 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4337 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4339 2002-06-03 Richard Henderson <rth@redhat.com>
4341 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4343 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4344 (const0_operand): New.
4345 (reg_or_fp0_operand, fp0_operand): Remove.
4346 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4347 * config/alpha/alpha-protos.h: Update.
4348 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4349 and fp0_operand with reg_or_0_operand and const0_operand.
4351 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4353 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4355 2002-06-03 Roger Sayle <roger@eyesopen.com>
4357 * gcse.c (cprop_jump): Use single_set to get the pattern
4358 from the setcc argument.
4360 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4362 * diagnostic.h (diagnostic_count): Move from output_buffer to
4364 (diagnostic_kind_count): Adjust definition.
4366 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4368 * except.c (except.c): Do not rebuild CFG.
4369 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4372 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4374 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4375 * toplev.c: Include cfglahout.h
4376 * Makefile.in (toplev.c): Add dependnecy.
4378 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4380 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4381 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4382 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4384 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4386 * config/ns32k/netbsd.h: Update copyright years.
4387 (TARGET_OS_CPP_BUILTINS): Define.
4388 (CPP_PREDEFINES): Remove.
4389 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4390 (TARGET_CPU_CPP_BUILTINS): Define.
4392 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4394 * emit-rtl.c: Fix formatting.
4395 * errors.h: Likewise.
4396 * except.c: Likewise.
4397 * explow.c: Likewise.
4398 * expmed.c: Likewise.
4402 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4404 * config/h8300/elf.h: Fix formatting.
4405 * config/h8300/rtems.h: Likewise.
4407 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4409 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4411 2002-06-02 Tom Tromey <tromey@redhat.com>
4413 * fixinc/fixincl.x: Rebuilt.
4414 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4416 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4419 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4420 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4424 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4426 * final.c (final): Allow notes to not have computed addresses;
4427 kill no longer needed STACK_REGS ifdef.
4429 2002-06-02 Richard Henderson <rth@redhat.com>
4431 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4433 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4435 * loop.c (emit_prefetch_instructions): Properly place the address
4438 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4440 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4441 (set_block_for_insn): Turn into macro.
4442 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4443 * cfglayout.c (insn_scopes): Kill.
4444 (scope_to_insns_initialize): Do not use insn_scopes.
4445 (scope_to_insns_finalize): Likewise.
4446 (duplicate_insn_chain): Likewise.
4447 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4448 * cfgrtl.c (basic_block_for_insn): Kill.
4449 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4450 (create_basic_block_structure): Use reorder_insns.
4451 (compute_bb_for_insn): Do not use basic_block_for_insn.
4452 (merge_blocks_nomove): Likewise.
4453 (update_bb_for_insn): Likewise.
4454 (verify_flow_info): Likewise.
4455 (set_block_for_insn): Kill.
4456 * combine.c (try_combine): Update gen_rtx_INSN call.
4457 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4458 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4460 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4461 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4463 (emit_insns_after): Simplify.
4464 (emit_copy_of_insn_after): Copy scope.
4465 * final.c (final_start_function): Lower scopes.
4466 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4467 * integrate.c (copy_insn_list): Cope scopes.
4468 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4469 * loop.c (loop_optimize): Do not care block notes.
4470 * print-rtl.c (print_rtx): Print BB.
4471 * recog.c (apply_change_group): Simplify.
4472 * rtl.c (copy_rtx): Handle 'B'.
4473 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4474 * rtl.h (Field accessors): Update indexes.
4475 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4476 * sched-rgn.c (schedule_insns): Likewise.
4477 * toplev.c (rest_of_compilation): Lower notes.
4478 * unroll.c (unroll_loop): Do not care scoping notes.
4479 (copy_loop_body): Copy scopes.
4481 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4484 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4486 * rtems.h: Similarly.
4487 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4488 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4489 (TARGET_CPU_CPP_BUILTINS): Use.
4491 2002-06-02 Richard Henderson <rth@redhat.com>
4493 * alias.c: Include target.h.
4494 (mark_constant_function): Use targetm.binds_local_p instead
4495 of checking TREE_PUBLIC ourselves.
4496 * Makefile.in (alias.o): Add TARGET_H.
4498 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4500 * c-lex.c: Update copyright and file description.
4502 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4504 * config/fr30/fr30.h: Update to new CPP macros.
4506 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4508 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4510 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4511 Zack Weinberg <zack@codesourcery.com>
4513 * c-common.c (c_common_init): Override cpplib's default
4514 warn_long_long setting.
4515 * c-lex.c (lex_number): Replace with interpret_integer,
4516 interpret_float, narrowest_unsigned_type and
4517 narrowest_signed_type, taking advantage of the new
4518 cpplib functionality.
4519 * cpperror.c (_cpp_begin_message): If a warning is turned
4520 into an error, avoid printing "warning:".
4521 * cppexp.c (cpp_num_sign_extend): New.
4522 * cppinit.c: Update comment.
4523 * cpplib.h (cpp_num_sign_extend): New.
4524 * tree.h: Update comment.
4526 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4528 * diagnostic.h (struct diagnostic_context): Add new member
4530 (internal_error_function): Remove declaration.
4531 * diagnostic.c (internal_error_function): Remove definition..
4532 (internal_error): Adjust use.
4534 2002-06-02 Richard Henderson <rth@redhat.com>
4536 * rtl.h (CC0_P): New.
4537 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4538 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4539 (bypass_block): Save old dest block for dump text.
4540 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4541 Allow only true SET insns, not single_set.
4543 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4545 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4546 (clear_disgnostic_info): Rename to output_clear_data. Use false
4547 instead of 0 for boolean value.
4548 Adjust function call throughout.
4550 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4552 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4553 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4555 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4557 * d30v.h (CPP_PREDEFINES): Replace with
4558 (TARGET_CPU_CPP_BUILTINS): New.
4560 2002-06-02 Roger Sayle <roger@eyesopen.com>
4562 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4564 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4566 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4568 2002-06-02 Richard Henderson <rth@redhat.com>
4570 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4572 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4574 Support for C++ constructors/destructors.
4575 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4576 instead of looping if main() returns.
4577 (asm_file_start): Output global symbols that cause .data and .bss
4578 initialization code to be linked in, unconditionally for now.
4579 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4580 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4581 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4583 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4584 (__tablejump__): New.
4585 (__do_copy_data, __do_clear_bss): New.
4586 (__do_global_ctors, __do_global_dtors): New.
4587 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4590 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4592 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4593 (CPP_SPEC, CPP_PREDEFINES): Kill.
4594 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4595 (TARGET_OS_CPP_BUILTINS): New.
4597 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4599 * Makefile.in (tracer.o): New.
4600 * params.def (TRACER_*): New options.
4601 * rtl.h (tracer): Declare.
4602 * timevar.def (TV_TRACER): New.
4603 * toplev.c (dump_file_index): Add DFI_tracer.
4604 (dump_file_info): Add tracer.
4606 (lang_indepdenent_options): Add tracer.
4607 (rest_of_compilation): Call tracer.
4608 * tracer.c: New file.
4609 * invoke.texi (-ftracer): Document.
4610 (--param tracer-*): Document.
4612 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4614 * tree-inline.c (expand_call_inline): Make the statement
4615 expression we generate have a COMPOUND_STMT.
4617 2002-06-01 Roger Sayle <roger@eyesopen.com>
4619 * gcse.c (cprop_cc0_jump): Function deleted.
4620 (cprop_jump): Take an additional argument which is the possibly
4621 NULL cc setting insn immediately before the conditional jump.
4622 When a MODE_CC set is present, substitute it into the JUMP_INSN
4623 before attempting the constant propagation.
4624 (cprop_insn): Recognize cc setters followed by conditional jumps
4625 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4626 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4627 (find_bypass_set): New function based upon find_avail_set used by
4628 cprop, but finds constant expressions available at the end of
4630 (bypass_block): New function. Given a basic block that begins
4631 with a conditional jump and multiple incoming edges, perform
4632 the jump bypass optimization.
4633 (bypass_conditional_jumps): New function. Call bypass_block with
4634 each suitable basic block in the CFG using a simple single pass.
4636 2002-06-01 Roger Sayle <roger@eyesopen.com>
4638 * tree.c (real_minus_onep): New function to test for -1.0.
4639 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4641 2002-06-01 Roger Sayle <roger@eyesopen.com>
4643 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4644 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4646 2002-06-01 Andreas Jaeger <aj@suse.de>
4648 * cppexp.c (cpp_classify_number): Cast precission to int for
4649 correct printf format.
4651 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4653 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4654 expected, but don't really exist: atmega83, atmega85, attiny10.
4655 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4656 emulations for all devices.
4657 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4658 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4660 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/h8300/h8300-protos.h: Add a prototype for
4663 h8300_shift_needs_scratch_p.
4664 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4665 * config/h8300/h8300.h (OK_FOR_R): New.
4666 (OK_FOR_S): Likewise.
4667 (OK_FOR_T): Likewise.
4668 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4669 * config/h8300/h8300.md (anonymous shift patterns): Use
4670 constraints R, S, and T.
4672 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4674 * basic-block.h (struct basic_block_def): New field loop_father.
4675 (BB_VISITED): New flag.
4676 (struct loop): New field pred, removed field shared.
4677 (struct loops): New field parray.
4678 (LOOP_EXITS_DOMS): Removed.
4679 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4680 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4681 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4682 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4683 verify_loop_structure): Declare.
4684 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4685 * cfganal.c (dfs_enumerate_from): New function.
4686 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4687 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4688 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4689 flow_loop_dump, flow_loops_dump, flow_loops_free,
4690 flow_loop_tree_node_add, flow_loop_level_compute,
4691 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4692 flow_loop_outside_edge_p): Modified for new infrastructure.
4693 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4694 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4695 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4696 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4697 find_common_loop, verify_loop_structure, loop_latch_edge,
4698 loop_preheader_edge): New functions.
4699 (flow_loops_cfg_dump): Do not show dominators, as this information
4700 does not remain up to date long.
4701 (flow_loops_find): Store results in new format.
4702 * predict.c (propagate_freq, estimate_probability,
4703 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4706 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4708 * except.c (nothrow_function_p): Walk epilogue delay list
4709 checking the insn, not the chain for potential throws.
4711 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4713 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4714 (install): Refer to install-cpp directly.
4715 (uninstall-cpp): Folded into uninstall rule.
4716 * configure.in: Delete all code relating to --disable-cpp.
4717 * configure: Regenerate.
4718 * config/t-install-cpp: Delete.
4720 2002-05-31 Richard Henderson <rth@redhat.com>
4722 * configure.in (HAVE_AS_TLS): Add alpha tests.
4723 * configure: Rebuild.
4724 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4725 (alpha_tls_size, alpha_tls_size_string): New.
4726 (overide_options): Set it. Always install machine_status hooks.
4727 (input_operand): Accept got tls predicates.
4728 (local_symbol_p): Merge into ...
4729 (local_symbolic_operand): ... here. Reject tls symbols.
4730 (global_symbolic_operand): Likewise.
4731 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4732 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4733 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4734 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4735 (alpha_encode_section_info): Handle TLS symbols.
4736 (alpha_strip_name_encoding): Likewise.
4737 (alpha_legitimate_address_p): Likewise.
4738 (alpha_legitimize_address): Likewise.
4739 (alpha_expand_mov): Early exit to avoid nop moves.
4740 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4741 (alpha_init_machine_status, alpha_mark_machine_status,
4742 alpha_free_machine_status): Always define.
4743 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4744 (print_operand, print_operand_address): Add TLS relocs.
4745 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4746 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4747 (TARGET_SWITCHES): Add -mtls-kernel.
4748 (alpha_tls_size, alpha_tls_size_string): New.
4749 (TARGET_OPTIONS): Add -mtls-size=.
4750 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4751 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4752 (ASM_OUTPUT_LABELREF): Skip %.
4753 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4754 (PREDICATE_CODES): Update.
4755 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4756 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4757 UNSPEC_TP, UNSPECV_SET_TP): New.
4758 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4759 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4760 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4761 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4762 (call_value_osf_2_er): Accept anything as op4.
4763 * config/alpha/alpha-protos.h: Update.
4764 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4766 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4768 * cppinit.c (append_include_chain): Always pay attention to
4769 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4772 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4774 * target.h: Fix formatting.
4775 * timevar.h: Likewise.
4776 * tlink.c: Likewise.
4777 * toplev.c: Likewise.
4778 * toplev.h: Likewise.
4780 * tree-dump.h: Likewise.
4782 * tree-inline.h: Likewise.
4783 * unroll.c: Likewise.
4784 * unwind-dw2.c: Likewise.
4785 * unwind-dw2-fde.c: Likewise.
4786 * unwind-dw2-fde-glibc.c: Likewise.
4787 * unwind-dw2-fde.h: Likewise.
4788 * unwind.h: Likewise.
4789 * unwind-sjlj.c: Likewise.
4790 * varasm.c: Likewise.
4791 * varray.h: Likewise.
4792 * vmsdbg.h: Likewise.
4793 * vmsdbgout.c: Likewise.
4794 * xcoffout.h: Likewise.
4796 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4798 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4799 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4801 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4803 * gcc.c (cpp_unique_options): Remove "-d" options.
4804 (cpp_debug_options): New spec string.
4805 (default_compilers): Use it.
4806 * objc/lang-specs.h: Likewise.
4808 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4810 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4811 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4812 * gcc/mklibgcc.in: Likewise.
4813 * gcc/config/arc/t-arc: Likewise.
4814 * gcc/configure.in: Likewise.
4815 * gcc/configure: Regenerate.
4817 2002-05-31 Stan Shebs <shebs@apple.com>
4818 Turly O'Connor <turly@apple.com>
4820 * c-decl.c (struct binding_level): Change int field n_incomplete
4821 to tree list incomplete_list.
4822 (clear_binding_level): Init field with NULL.
4823 (pushdecl): Add incomplete type to list.
4824 (mark_binding_level): Mark the incomplete list.
4825 (finish_struct): Scan the incomplete list for types instead
4826 of all decls in the current binding level.
4828 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4830 * pa.c (output_millicode_call): Add missing '%' characters.
4831 (output_call): Likewise.
4833 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4835 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4836 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4838 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4840 * varasm.c (mark_constant_pool): Walk epilogue delay list
4841 checking the insn, not the chain for potential constants.
4843 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4845 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4847 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4849 * i386.c (classify_argument): Properly handle base types.
4851 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4852 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4855 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4857 * gcse.c (gcse_emit_move_after): New.
4858 (pre_delete, hoist_store): Use it.
4860 * reload1.c (emit_input_reload_insns): Use constrain_operands
4861 instead of constraint_accepts_reg_p to verify optimization.
4862 (constraint_accepts_reg_p): Kill
4864 * reload1.c (reload_cse_delete_noop_set): Kill.
4865 (reload_cse_simplify): use delte_insn_and_edges.
4867 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4869 * cfgloop.c (flow_loops_find): Initialize first and last fields
4872 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4874 * c-common.c (builtin_define_std): Correct logic.
4876 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4878 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4879 (output_call): Likewise.
4881 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4883 * pa.c: Move output.h include after tree.h include.
4884 (pa_asm_output_mi_thunk): Constify identifier lab.
4886 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4888 * config/ns32k/ns32k.h: Define named constants for the
4889 bits in target_flags and use them.
4890 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4892 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4894 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4895 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4896 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4897 default scheduling model.
4898 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4899 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4900 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4901 * doc/install.texi (hppa*-*-*): Document default scheduling.
4903 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4905 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4907 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4909 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4910 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4911 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4912 netbsd.h, or netbsd-aout.h.
4914 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4916 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4917 whitespace in __ns32000__ case.
4919 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4921 * expr.c (expand_expr): Output partially zeroed out vectors with
4922 output_constant_def.
4924 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4926 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4928 (shl*-*-netbsdelf*): New targets.
4929 * config/sh/netbsd-elf.h: New file.
4930 * config/sh/t-netbsd: New file.
4932 2002-05-30 Richard Henderson <rth@redhat.com>
4933 Eric Botcazou <ebotcazou@multimania.com>
4935 PR optimization/6822
4936 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4937 to unsigned int for op1 comparisons. Use gen_int_mode.
4939 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4941 * expmed.c (const_mult_add_overflow_p): New.
4942 * expr.h: Declare it.
4943 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4944 Don't eliminate the biv if the giv has a constant multiplier and
4945 the rhs argument of the comparison does satisfy the predicate.
4946 Use expand_mult_add to compute the replacement constant.
4948 2002-05-30 Osku Salerma <osku@iki.fi>
4950 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4951 (c_common_get_alias_set): Handle it.
4952 * doc/extend.texi: Document it.
4954 2002-05-30 Richard Henderson <rth@redhat.com>
4956 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4957 * toplev.c (process_options): Don't check it.
4958 * doc/tm.texi: Don't document it.
4959 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4960 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4961 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4962 frame pointer optimization if current_function_profile.
4964 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4966 * langhooks.c: Fix formatting.
4967 * langhooks.h: Likewise.
4969 * libgcc2.c: Likewise.
4970 * lists.c: Likewise.
4971 * local-alloc.c: Likewise.
4975 2002-05-30 Marc Espie <espie@openbsd.org>
4977 * config.gcc (sparc64-*-openbsd*): New.
4978 * config/sparc/openbsd1-64.h: New.
4979 * config/sparc/openbsd64.h: New.
4981 2002-05-30 Jeff Law <law@redhat.com>
4983 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4984 a dead insn with a REG_RETVAL note when the entire libcall is not
4985 dead and remove the associated REG_LIBCALL note at the same time.
4987 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4989 * lcm.c (output.h): #include.
4990 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4991 as an ordinary block.
4992 (optimize_mode_switching): Don't pretend that the exit block is
4993 an ordinary block, or handle sucessors of entry block specially.
4994 Instead, split edges from entry block and to exit block, and
4995 put a computing definition on the thus gained post-entry-block,
4996 and a need on the pre-exit-block.
4998 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5000 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
5001 * rtl.texi: Document 'B'
5003 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5005 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
5007 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
5009 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
5011 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5012 const0_rtx instead of NULL_RTX when in error.
5013 (altivec_expand_abs_builtin): Same.
5014 (rs6000_expand_binop_builtin): Same.
5015 (altivec_expand_predicate_builtin): Same.
5016 (altivec_expand_stv_builtin): Same.
5017 (rs6000_expand_ternop_builtin): Same.
5018 (altivec_expand_builtin): Same.
5020 2002-05-29 David S. Miller <davem@redhat.com>
5022 * rtl.h (clear_emit_caches): Delete.
5023 * integrate.c (output_inline_function): Don't call it.
5024 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
5025 (clear_emit_caches): Delete definition.
5026 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
5028 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
5030 * config/mmix/mmix.c: Include real.h.
5031 (mmix_constant_address_p): Remove redundant test before switch.
5033 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5035 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
5036 only if not already defined.
5038 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5040 * config/h8300/h8300-protos.h: Remove prototypes for
5041 ok_for_bclr and small_power_of_two.
5042 * config/h8300/h8300.c (small_power_of_two): Remove.
5043 (ok_for_blcr): Likewise.
5044 (fix_bit_operand): Make WHAT deal with an integer instead of a
5045 constraint character.
5046 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
5047 (CONST_OK_FOR_P): Likewise.
5048 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
5049 CONST_OK_FOR_P any more.
5050 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
5055 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5057 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5058 (CPP_PREDEFINES): Make sure this is undefined.
5059 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
5060 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
5061 or -U__MIPSEB__ before defining one or the other. Instead,
5062 use %(subtarget_endian_default) if neither -EB nor -EL are
5064 (SUBTARGET_EXTRA_SPECS): Define.
5065 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
5068 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5070 * doc/md.texi (Patterns): Note pattern condition pitfall
5073 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
5075 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
5076 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
5077 ternary operations from here...
5078 (rs6000_expand_builtin): ...to here.
5079 New argument expandedp.
5080 Change all instances of altivec_expand_binop_builtin to
5081 rs6000_expand_binop_builtin.
5082 (altivec_expand_unop_builtin): Rename to
5083 rs6000_expand_unop_builtin.
5084 (altivec_expand_binop_builtin): Rename to
5085 rs6000_expand_binop_builtin.
5086 (altivec_expand_ternop_builtin): Rename to
5087 rs6000_expand_ternop_builtin.
5089 2002-05-29 Richard Henderson <rth@redhat.com>
5091 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
5092 (TARGET_BI_ARCH): Likewise.
5093 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
5094 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
5095 (TARGET_64BIT_DEFAULT): Default to 0.
5096 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
5098 2002-05-29 Richard Henderson <rth@redhat.com>
5100 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
5101 (get_pc_thunk_name): New.
5102 (output_set_got): Use it.
5103 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
5104 into linkonce sections.
5106 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5108 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5109 (CPP_PREDEFINES): Make sure this is undefined.
5110 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
5111 (CPP_SUBTARGET_SPEC): Don't provide different versions for
5112 default-32 and default-64. Just always use %(netbsd_cpp_spec).
5113 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
5114 cpp_subtarget_spec64. Add netbsd_cpp_spec.
5115 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5116 (CPP_PREDEFINES): Make sure this is undefined.
5117 (SUBTARGET_EXTRA_SPECS): Define.
5118 (CPP_SPEC): Use %(netbsd_cpp_spec).
5120 2002-05-29 Jeff Law <law@redhat.com>
5122 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
5124 * flow.c (propagate_one_insn): Do not remove a dead insn if it
5125 contains a REG_RETVAL note.
5127 * haifa-sched (sched_analyze): Remove another useless clearing
5128 of SCHED_GROUP_P I missed yesterday.
5130 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
5131 * pa.c (pa_asm_output_mi_thunk): New function.
5132 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
5134 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5135 Marek Michalkiewicz <marekm@amelek.gda.pl>
5137 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
5138 (avr_asm_only_p): Make non-static.
5139 (enum avr_arch): Remove.
5140 (avr_arch_types): New.
5141 (avr_mcu_types): Update.
5142 (avr_override_options): Use avr_arch_types table instead of switch.
5143 * avr.h (CPP_PREDEFINES): Die.
5144 (avr_base_arch_macro, avr_extra_arch_macro): New.
5145 (TARGET_CPU_CPP_BUILTINS): New.
5146 (CPP_SPEC, EXTRA_SPECS): Simplify.
5147 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
5148 CPP_AVR5_SPEC): Die.
5150 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5152 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5153 NETBSD_OS_CPP_BUILTINS_AOUT.
5154 (SUBTARGET_EXTRA_SPECS): Define.
5155 (CPP_SPEC): Use %(netbsd_cpp_spec).
5157 2002-05-29 Richard Henderson <rth@redhat.com>
5159 * config/i386/i386.c (ix86_output_function_epilogue): New.
5160 (TARGET_ASM_FUNCTION_EPILOGUE): New.
5161 (pic_label_name): Remove.
5162 (pic_labels_used): New.
5163 (ix86_asm_file_end): Emit one pc load stub for each register used.
5164 (output_set_got): Generate deep pc load to any register.
5165 (ix86_select_alt_pic_regnum): New.
5166 (ix86_save_reg): Don't save pic register if we can find a valid
5167 call-clobbered replacement.
5168 (ix86_expand_prologue): If we found a valid replacement, renumber
5169 pic_offset_table_rtx.
5170 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
5171 pic_offset_table_rtx after reload.
5172 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
5173 * config/i386/i386.md (set_got): Make insn, not expander.
5174 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
5176 2002-05-29 Richard Henderson <rth@redhat.com>
5178 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
5179 alignment for alloca.
5181 2002-05-29 Richard Henderson <rth@redhat.com>
5183 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
5184 (print_operand_address): Only add rip for symbolic addresses
5185 for which we do not have another relocation type.
5187 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5189 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5190 (EXTRA_SPECS): Add netbsd_cpp_spec.
5191 (CPP_SPEC): Use %(netbsd_cpp_spec).
5192 (CPP_PREDEFINES): Remove.
5193 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5194 (EXTRA_SPECS): Define.
5195 (CPP_SPEC): Use %(netbsd_cpp_spec).
5196 (CPP_PREDEFINES): Remove.
5198 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5200 PR preprocessor/6844
5201 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
5204 2002-05-29 Eric Christopher <echristo@redhat.com>
5206 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
5207 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
5209 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
5211 * config/fr30/fr30.md: Remove previous restriction on splits.
5212 Enforce conformance through gen_lowpart and cont_int_operand.
5213 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
5214 as the assembler does not support ".bss".
5216 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5218 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5219 (CPP_PREDEFINES): Remove.
5220 (SUBTARGET_EXTRA_SPECS): Define.
5221 (CPP_SPEC): Use %(netbsd_cpp_spec).
5222 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5223 (CPP_PREDEFINES): Remove.
5224 (SUBTARGET_EXTRA_SPECS): Define.
5225 (CPP_SPEC): Use %(netbsd_cpp_spec).
5226 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
5227 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
5228 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
5229 Add netbsd_cpp_spec.
5230 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
5232 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5233 Zack Weinberg <zack@codesourcery.com>
5235 * cppexp.c (cpp_num): Move to cpplib.h.
5236 (CPP_ERROR): Remove.
5237 (interpret_float_suffix, interpret_int_suffix): New.
5238 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
5239 (cpp_classify_number, cpp_interpret_integer): New.
5240 (interpret_number): Remove.
5241 (eval_token): Update to use new routines.
5242 * cpphash.h (cpp_num_part): Move to cpplib.h.
5243 * cppinit.c (cpp_post_options): Set warn_long_long.
5244 * cpplib.h (struct cpp_options): Add warn_long_long.
5245 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
5246 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
5247 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
5248 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
5249 cpp_interpret_integer): New.
5251 2002-05-29 Joel Sherrill <joel@OARcorp.com>
5253 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
5255 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5257 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5258 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
5259 (CPP_SUBTARGET_SPEC): Define.
5260 (SUBTARGET_EXTRA_SPECS): Define.
5263 2002-05-29 Chris Lattner <sabre@nondot.org>
5265 * ssa.c (rename_insn_1): Rename uses of undefined registers to
5266 prevent confusion if/when the register is defined.
5268 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5271 * config/cris/cris.md: Fix typos and thinkos in comments.
5272 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
5274 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
5275 ("*mov_sideqi_mem"): Similar, but for operand 3.
5276 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
5277 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
5278 Remove spurious mode specifier on operand 2.
5280 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5282 * config/h8300/h8300-protos.h: Remove the prototype for
5284 Add prototypes for single_one_operand and single_zero_operand.
5285 * config/h8300/h8300.c (o_operand): Remove.
5286 (single_one_operand): New.
5287 (single_zero_operand): Likewise.
5288 (print_operand): For 'V' operand, and the operand with 0xff.
5289 For 'V' and 'W' operands, do not and the bit position with 7.
5290 * config/h8300/h8300.md (various anonymous patterns): Replace
5291 use of exact_log2 with single_one_operand/single_zero_operand.
5293 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5295 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5297 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5299 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5300 accept symbolic LARL operands.
5301 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5304 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5306 * config/s390/s390.md (cmpstr_64/31): Mark whole
5307 input registers as used.
5309 2002-05-28 Richard Henderson <rth@redhat.com>
5311 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5312 not current_function_uses_pic_offset_table and
5313 current_function_uses_const_pool; examine current_function_profile.
5314 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5315 input to blockage if needed.
5316 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5317 (legitimize_pic_address): Likewise. Set regs_ever_live for
5318 pic_offset_table_rtx when invoked during reload.
5319 * config/i386/i386.h (FINALIZE_PIC): Remove.
5320 * config/i386/i386.md (tablejump): Reformat. Do not set
5321 current_function_uses_pic_offset_table.
5322 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5323 (blockage): Accept anything as operand 0.
5325 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5327 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5328 common CPP built-ins for all NetBSD a.out targets.
5329 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5330 common CPP built-ins for all NetBSD ELF targets.
5331 * config/netbsd.h: Add missing notice.
5332 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5333 for all NetBSD targets.
5334 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5335 for all NetBSD targets using an LP64 code model.
5336 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5339 2002-05-28 Richard Henderson <rth@redhat.com>
5341 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5342 update if UPDATE_LIFE_LOCAL.
5344 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5346 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5348 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5349 Jason R. Thorpe <thorpej@wasabisystems.com>
5351 config/sh reorganization to factor out endianness and coff:
5353 * config/sh/little.h: New file.
5354 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5355 defined, define to 0 to select big-endian.
5356 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5357 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5358 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5359 * config/sh/t-be: New file.
5360 * config/sh/t-le: New file.
5362 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5363 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5364 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5365 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5366 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5367 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5368 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5369 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5370 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5371 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5372 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5373 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5374 (LINK_SPEC): Define to SH_LINK_SPEC.
5375 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5376 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5377 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5378 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5379 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5380 * config/sh/coff.h: New file.
5381 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5382 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5383 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5384 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5385 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5386 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5387 (PTRDIFF_TYPE): Likewise.
5388 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5389 (CPP_PREDEFINES): Don't define.
5390 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5391 (LINK_SPEC): Define to SH_LINK_SPEC.
5392 (LINK_EMUL_PREFIX): Redefine.
5393 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5394 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5395 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5396 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5397 (TARGET_OS_CPP_BUILTINS): Define.
5398 (TARGET_DEFAULT): Redefine.
5399 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5400 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5401 (LINK_SPEC): Don't redefine.
5402 (LINK_DEFAULT_CPU_EMUL): Redefine.
5403 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5404 * sh.c (sh_asm_named_section): Don't declare / define.
5405 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5406 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5407 (sh64-*-elf* tm_file): Likewise.
5408 (sh-*-rtemself* tm_file): Likewise.
5409 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5410 (sh-*-linux* tmake_file): Add sh/t-le.
5411 (sh-*-rtems* tm_file): Add sh/coff.h
5412 (sh-*-* tm_file): Likewise.
5414 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5416 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5417 CONSTANT_POOL_ADDRESS_P.
5419 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5421 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5422 Jeff Law <law@redhat.com>
5424 * optabs.c (expand_binop): Fix nwords sign warnings.
5425 generate pseudo for add_optab.
5427 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5428 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5430 2002-05-28 Marc Espie <espie@openbsd.org>
5432 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5433 inherited from gas.h.
5434 (ASM_QUAD): Undef. OpenBSD does not support it.
5436 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5438 * doc/install.texi (binaries): Change mingw binaries
5439 link to www.mingw.org.
5441 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5443 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5445 2002-05-28 Richard Henderson <rth@redhat.com>
5447 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5448 bottom alignment for leaf functions.
5450 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5452 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5453 config/sparc/sol2-g1.asm: Delete unused files.
5455 2002-05-28 Richard Henderson <rth@redhat.com>
5457 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5459 * flow.c (calculate_global_regs_live): Rename call_used to
5460 invalidated_by_call. Initialize from regs_invalidated_by_call
5461 instead of call_used_regs.
5463 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5466 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5468 * tree.h: Don't include real.h.
5469 Forward-declare struct realvaluetype.
5470 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5472 (TREE_REAL_CST_PTR): New accessor.
5473 (TREE_REAL_CST): Update.
5474 * real.h: Include machmode.h.
5475 (realvaluetype): Make it struct realvaluetype, not a typedef.
5476 (build_real): Prototype here.
5478 * tree.c: Include real.h.
5479 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5480 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5481 (build_real_from_int_cst): Use build_real.
5482 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5485 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5486 fold-const.c, print-tree.c, real.c: Include real.h.
5487 * Makefile.in: Update dependency lists.
5489 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5491 * basic-block.h (last_basic_block): Declare.
5492 (expunge_block_nocompact): Declaration removed.
5493 (compact_blocks): Declare.
5494 * cfg.c (last_basic_block): New variable.
5495 (expunge_block_nocompact): Removed.
5496 (expunge_block): Do not compact basic blocks.
5497 (compact_blocks): New.
5498 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5500 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5502 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5503 real positions of blocks.
5504 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5506 (cleanup_cfg): Compact blocks.
5507 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5508 basic_block_info varray.
5509 (flow_delete_block): Comment update.
5510 (back_edge_of_syntactic_loop_p): Modify position check code.
5511 (verify_flow_info): Update checking.
5512 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5513 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5514 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5515 indices no longer change.
5516 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5518 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5519 * profile.c (branch_prob): Compact blocks.
5520 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5523 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5525 * config/h8300/h8300.md (two anonymous patterns): New.
5527 2002-05-28 David S. Miller <davem@redhat.com>
5529 * config/sparc/sparc.md (cpu): Tidy.
5530 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5532 (in_call_delay): Delete reference to 'return' type.
5533 (eligible_for_return_delay, in_return_delay, define_delay
5534 referencing those): Delete.
5535 (rest of file): Use new type attributes as appropriate.
5536 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5537 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5538 * config/sparc/ultra1_2.md (us1_single): New reservation.
5539 (us1_ialuX): Likewise.
5540 * config/sparc/ultra3.md (us3_single): Likewise.
5541 (us3_ialuX): Likewise.
5542 (us3_imul, us3_idiv): Tweak.
5544 2002-05-28 Richard Henderson <rth@redhat.com>
5546 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5549 2002-05-28 Richard Henderson <rth@redhat.com>
5551 * config.gcc: Obsolete mn10200.
5553 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5555 * cppexp.c (interpret_number): Optimize for single-digit
5556 and less-than-half-precision cases.
5557 (num_trim, num_positive, num_div_op): Cast constants.
5559 2002-05-27 Bo Thorsen <bo@suse.de>
5561 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5562 3.1 branch. The file was made by Jakub Jelinek.
5563 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5564 support so multilib doesn't break. And don't define this at all
5565 when -Dinhibit_libc is used.
5566 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5567 * config/i386/t-linux64: Implement full multilib support. Patch
5568 originally done by Andreas Jaeger and Jakub Jelinek.
5570 2002-05-27 Roger Sayle <roger@eyesopen.com>
5572 * c-common.c: Add support for __attribute__((nothrow)) to specify
5573 that a function cannot throw an exception (using TREE_NOTHROW).
5574 (handle_nothrow_attribute): New function to process this attribute.
5576 * doc/extend.texi: Document the new nothrow function attribute.
5578 2002-05-27 H.J. Lu (hjl@gnu.org)
5580 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5581 (num_positive): Likewise.
5582 (num_div_op): Likewise.
5584 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5586 * c-common.c (c_common_init): Always use intmax_t.
5588 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5590 * c-common.c (c_common_init): Use intmax_t for now.
5592 2002-05-24 Andrew Haley <aph@redhat.com>
5594 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5595 if T is a boolean type.
5597 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5599 * basic-block.h (last_basic_block): Defined as synonym for
5601 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5602 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5603 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5604 n_basic_blocks with last_basic_block.
5605 * cfgbuild.c (make_edges): Likewise.
5606 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5607 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5608 * combine.c (combine_instructions): Likewise.
5609 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5610 iterative_dataflow_bitmap): Likewise.
5611 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5612 calc_idoms, idoms_to_doms): Likewise.
5613 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5615 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5616 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5617 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5618 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5619 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5620 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5621 compute_store_table, build_store_vectors): Likewise.
5622 * haifa-sched.c (sched_init): Likewise.
5623 * ifcvt.c (if_convert): Likewise.
5624 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5625 pre_edge_lcm, compute_available, compute_nearerout,
5626 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5628 * predict.c (estimate_probability, process_note_prediction,
5629 note_prediction_to_br_prob): Likewise.
5630 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5631 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5632 * regrename.c (copyprop_hardreg_forward): Likewise.
5633 * resource.c (init_resource_info): Likewise.
5634 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5635 init_regions, schedule_insns): Likewise.
5636 * ssa-ccp.c (ssa_const_prop): Likewise.
5637 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5638 * ssa.c (compute_dominance_frontiers,
5639 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5641 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5642 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5645 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5647 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5649 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5650 hoist_insn_after, hoist_insn_to_edge): New.
5652 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5654 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5655 (PROP_FINAL): Include.
5656 * flow.c (life_analysis, update_life_info,
5657 init_propagate_block_info, mark_set_1, mark_used_rgs):
5658 Support SCAN_DEAD_STORE.
5660 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5662 * c-common.c (c_common_init): Set CPP arithmetic precision.
5663 * cppexp.c (cpp_num_part): Move typedef ...
5664 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5665 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5666 (sanity_checks): Update.
5668 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5670 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5671 (mkheaders): New rule.
5672 (install-mkheaders): New rule.
5673 * configure.in (all_outputs): Add mkheaders.
5674 * configure: Regenerate.
5675 * mkheaders.in: New file.
5677 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5679 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5681 2002-05-26 Andreas Jaeger <aj@suse.de>
5683 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5685 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5687 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5688 right_shift): Remove.
5689 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5691 (struct op): Use cpp_num.
5692 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5693 num_part_mul, num_unary_op, num_binary_op, num_negate,
5694 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5695 num_div_op, num_lshift, num_rshift, append_digit): New.
5696 (interpret_number, parse_defined, eval_token, reduce): Update
5697 for two-integer arithmetic.
5698 (binary_handler): New typedef.
5700 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5701 (_cpp_parse_expr, reduce): Update to handle two-integers.
5702 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5704 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5706 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5707 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5708 branch insn into account, do not assume 1.
5709 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5710 over single word insn. Handle upper half of I/O space too.
5711 * config/avr/avr.md (*sbrx_branch): Use it.
5712 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5713 (*sbix_branch, *sbix_branch_bit7): Likewise.
5714 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5715 Use RTL peepholes to optimize register operand sign tests.
5717 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5719 * config/avr/avr.c (avr_asm_only_p): New variable.
5720 (avr_override_options): Set it here if AVR1.
5721 (asm_file_start): Test it here, report an error if set.
5723 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5725 * alias.c: Fix formatting.
5726 * attribs.c: Likewise.
5727 * bb-reorder.c: Likewise.
5728 * bitmap.c: Likewise.
5729 * bitmap.h: Likewise.
5730 * builtins.c: Likewise.
5732 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5734 * reload.c (find_valid_class): Accept new argument DEST,
5735 choose class accordingly.
5736 (push_reload): Update callers.
5738 2002-05-26 Andreas Jaeger <aj@suse.de>
5740 * combine.c (combine_instructions): Do not indent #if for
5743 2002-05-25 Richard Henderson <rth@redhat.com>
5745 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5746 string for decl_attributes.
5747 (handle_pragma_weak): Call assemble_alias if we're modifying
5750 2002-05-25 Richard Henderson <rth@redhat.com>
5753 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5754 using rtl instead of fprintf.
5755 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5756 * config/sparc/sparc-protos.h: Update.
5758 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5760 * Makefile.in (C_COMMON_H): Fix.
5761 Update other targets.
5762 * c-common.c: Don't include c-lex.h.
5763 (builtin_define_with_value): Make static and prototype.
5764 (builtin_define_std): Move from c-lex.h.
5765 * c-common.h (init_c_lex): Move from c-lex.h.
5766 * c-decl.c: Don't include c-lex.h.
5767 (make_pointer_declarator): Move from c-parse.in.
5768 * c-lex.c: Don't include c-lex.h.
5770 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5771 (make_pointer_declarator): Move to c-decl.c.
5772 * c-pragma.c: Don't include c-lex.h.
5773 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5774 * c-tree.h (make_pointer_declarator): New.
5776 * passes.texi, tm.texi: Update.
5778 * Make-lang.in: Update and correct.
5779 * objc-act.c: Don't include c-lex.h or cpplib.h.
5781 * treetree.c: Don't include c-lex.h.
5783 * darwin-c.c: Don't include c-lex.h.
5784 * c4x/c4x-c.c: Don't include c-lex.h.
5785 * c4x/t-c4x: Update.
5786 * i370/i370-c.c: Don't include c-lex.h.
5787 * i370/t-i370: Update.
5788 * i960/i960-c.c: Don't include c-lex.h.
5789 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5790 * i960/t-960bare: Update.
5791 * i960/t-vxworks: Update.
5792 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5793 * rs6000/t-darwin: Update.
5794 * rs6000/t-rs6000-c-rule: Update.
5795 * v850/v850-c.c: Don't include c-lex.h.
5796 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5799 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5801 * tree.def: Fix typos.
5802 * doc/install.texi: Likewise.
5804 2002-05-25 Richard Henderson <rth@redhat.com>
5806 * configure.in (HAVE_AS_TLS): Add ia64 test.
5807 * configure: Rebuild.
5808 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5809 (override_options): Set it.
5810 (TARGET_HAVE_TLS): New.
5811 (sdata_symbolic_operand): Look for 's'.
5812 (tls_symbolic_operand): New.
5813 (ia64_expand_load_address): Abort for tls symbols.
5814 (gen_tls_get_addr): New.
5815 (gen_thread_pointer): New.
5816 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5817 (rtx_needs_barrier): Add new unspecs.
5818 (ia64_encode_section_info): Handle tls symbols.
5819 (ia64_strip_name_encoding): Strip two encoding chars.
5820 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5821 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5822 (TARGET_OPTIONS): Add tls-size.
5823 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5824 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5825 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5826 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5827 (movsf, movdf): Likewise.
5828 (movdi_symbolic): Use match_scratch. Don't split if we won't
5829 have a scratch availiable.
5830 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5831 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5832 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5833 * config/ia64/ia64-protos.h: Update.
5834 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5835 sdata_symbolic_operand.
5836 (ASM_OUTPUT_LABELREF): Strip two characters.
5838 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5840 * combine.c (simplify_set): Remove an unnecessary subreg.
5842 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5844 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5846 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5848 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5850 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5852 2002-05-25 Roger Sayle <roger@eyesopen.com>
5854 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5855 (cond (compare x y) 0) into the equivalent (cond x y).
5857 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5859 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5861 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5863 * config.gcc: Remove all stanzas for previously obsoleted
5864 systems. Where necessary, add explicit error stanzas to
5865 prevent removed systems from being misidentified as something
5866 else. Begin a fresh obsoletions list, with the systems that
5867 were reprieved last round.
5868 * doc/install.texi: Remove all mention of dead targets.
5869 * fixinc/mkfixinc.sh: Likewise.
5871 * config/arm/arm.h: Bit 31 of target_flags is no longer
5874 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5875 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5876 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5877 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5878 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5879 config/alpha/osf12.h, config/alpha/osf2or3.h,
5880 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5881 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5882 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5883 config/clipper/clipper.h, config/clipper/clipper.md,
5884 config/clipper/clix.h, config/convex/convex-protos.h,
5885 config/convex/convex.c, config/convex/convex.h,
5886 config/convex/convex.md, config/convex/fixinc.convex,
5887 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5888 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5889 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5890 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5891 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5892 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5893 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5894 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5895 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5896 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5897 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5898 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5899 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5900 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5901 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5902 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5903 config/m68k/altos3068.h, config/m68k/apollo68.h,
5904 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5905 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5906 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5907 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5908 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5909 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5910 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5911 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5912 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5913 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5914 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5915 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5916 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5917 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5918 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5919 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5920 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5921 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5922 config/mips/dec-osf1.h, config/mips/elflorion.h,
5923 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5924 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5925 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5926 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5927 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5928 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5929 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5930 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5931 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5932 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5933 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5934 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5935 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5936 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5937 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5938 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5941 2002-05-24 Richard Henderson <rth@redhat.com>
5943 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5944 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5945 * config/i386/i386.c (tls_model_chars): Add leading space.
5946 (tls_symbolic_operand): Don't bias by 1.
5947 (legitimize_address): Don't unbias by 1.
5949 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5951 * lcm.c (optimize_mode_switching): Change bb used as indices
5954 2002-05-24 Richard Henderson <rth@redhat.com>
5956 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5957 of update_life_info_in_dirty_blocks.
5959 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5962 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5964 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5966 PR preprocessor/6780
5967 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5969 2002-05-24 Jim Blandy <jimb@redhat.com>
5971 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5972 entry with a type code of zero, marking the end of the compilation
5975 2002-05-24 Richard Henderson <rth@redhat.com>
5977 * varasm.c (asm_output_bss): Always output one byte.
5978 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5980 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5982 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5985 2002-05-24 Andreas Jaeger <aj@suse.de>
5987 * ggc-page.c (alloc_page): Cast variables of type size_t to
5988 unsigned long, adjust printf format string.
5989 (ggc_alloc): Likewise.
5990 (ggc_print_statistics): Likewise.
5991 (ggc_print_statistics): Correct printf format string for SCALE to
5994 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5996 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5998 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5999 Zack Weinberg <zack@codesourcery.com>
6001 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
6003 * dwarf2out.c (lookup_filename): Properly quote filename in .file
6004 directive in assembly file.
6005 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6006 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6007 * config/pj/pj.h (ASM_FILE_START): Likewise.
6008 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6009 * config/avr/avr.c (asm_file_end): Likewise.
6010 * toplev.c (output_quoted_string): Handle possibly signed plain
6012 * toplev.h (output_clean_symbol_name): Declare
6013 * toplev.c (output_clean_symbol_name): Define.
6014 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
6015 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
6017 2002-05-24 Alan Modra <amodra@bigpond.net.au>
6019 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
6021 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
6023 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
6024 of size of unsigned.
6026 2002-05-23 Richard Henderson <rth@redhat.com>
6028 * configure.in (HAVE_AS_TLS): New test.
6029 * config.in, configure: Rebuild.
6030 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
6031 (ix86_tls_dialect_string, ix86_tls_dialect): New.
6032 (override_options): Set it.
6033 (tls_model_chars, tls_symbolic_operand): New.
6034 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
6035 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
6036 (local_exec_symbolic_operand): New.
6037 (get_pic_label_name): Merge into output_set_got.
6038 (ix86_asm_file_end): Emit pic_label_name if defined.
6039 (legitimate_constant_p, constant_address_p): New.
6040 (legitimate_pic_operand_p): New.
6041 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
6042 (legitimate_address_p): Likewise.
6043 (ix86_encode_section_info): Rename from i386_; handle tls decls.
6044 (ix86_strip_name_encoding): New.
6045 (get_thread_pointer): New.
6046 (legitimize_address): Handle tls symbols.
6047 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
6049 (struct machine_function): Add some_ld_name.
6050 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
6051 (print_operand) [&]: Use it. Handle UNSPEC_TP.
6052 (output_addr_const_extra): New.
6053 (maybe_get_pool_constant): New.
6054 (ix86_split_to_parts): Use it.
6055 (ix86_expand_move): Handle tls symbols.
6056 (ix86_tls_get_addr): New.
6057 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
6058 (TARGET_OPTIONS): Add tls-dialect.
6059 (CONSTANT_ADDRESS_P): Use new out-of-line function.
6060 (LEGITIMATE_CONSTANT_P): Likewise.
6061 (LEGITIMATE_PIC_OPERAND_P): Likewise.
6062 (TARGET_STRIP_NAME_ENCODING): New.
6063 (ASM_OUTPUT_LABELREF): New.
6064 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6065 (OUTPUT_ADDR_CONST_EXTRA): New.
6066 (PREDICATE_CODES): Update.
6067 (ix86_tls_dialect, ix86_tls_dialect_string): New.
6068 * config/i386/i386.md: Regroup and renumber unspec constants.
6069 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
6070 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
6071 (tls_global_dynamic, tls_local_dynamic_base): New.
6072 (tls_local_dynamic_once): New.
6073 * config/i386/i386-protos.h: Update.
6075 2002-05-23 Richard Henderson <rth@redhat.com>
6077 * genemit.c (gen_insn): Print file:lineno comment before function.
6079 * gensupport.c (struct queue_elem): Add filename member.
6080 (queue_pattern): Initialize it; update all callers.
6081 (process_include): Don't free filename.
6082 (read_md_rtx): Set read_rtx_filename.
6084 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
6086 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
6088 2002-05-23 Richard Henderson <rth@redhat.com>
6090 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
6092 2002-05-23 Richard Henderson <rth@redhat.com>
6094 * doc/extend.texi (C++98 Thread-Local Edits): Update with
6095 commentary from Mark.
6097 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6099 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
6100 Use FOR_EACH_BB macros to iterate over basic block chain.
6101 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
6102 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
6104 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
6105 find_unreachable_blocks, create_edge_list, verify_edge_list,
6106 remove_fake_edges, add_noreturn_fake_exit_edges,
6107 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
6109 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6110 find_sub_basic_blocks): Likewise.
6111 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
6113 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
6115 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
6117 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
6118 commit_edge_insertions, commit_edge_insertions_watch_calls,
6119 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
6120 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
6121 * conflict.c (conflict_graph_compute): Likewise.
6122 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6123 df_modified_p, df_refs_unlink, df_dump): Likewise.
6124 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
6125 * final.c (compute_alignments): Likewise.
6126 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
6127 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
6128 count_or_remove_death_notes): Likewise.
6129 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
6130 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
6131 classic_gcse, compute_transp, cprop, compute_pre_data,
6132 compute_transpout, invalidate_nonnull_info,
6133 delete_null_pointer_checks_1, delete_null_pointer_checks,
6134 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
6135 compute_store_table, build_store_vectors, store_motion): Likewise.
6136 * global.c (global_conflicts, mark_elimination): Likewise.
6137 * graph.c (print_rtl_graph_with_bb): Likewise.
6138 * haifa-sched.c (sched_init): Likewise.
6139 * ifcvt.c (if_convert): Likewise.
6140 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
6141 compute_available, compute_nearerout, compute_rev_insert_delete,
6142 optimize_mode_switching): Likewise.
6143 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
6144 * predict.c (estimate_probability, note_prediction_to_br_prob,
6145 propagate_freq, counts_to_freqs, expensive_function_p,
6146 estimate_bb_frequencies): Likewise.
6147 * profile.c (instrument_edges, get_exec_counts,
6148 compute_branch_probabilities, compute_checksum, branch_prob,
6149 find_spanning_tree): Likewise.
6150 * recog.c (split_all_insns, peephole2_optimize): Likewise.
6151 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
6153 * regclass.c (scan_one_insn, regclass): Likewise.
6154 * regmove.c (mark_flags_life_zones, regmove_optimize,
6155 record_stack_memrefs): Likewise.
6156 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
6157 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
6158 * resource.c (find_basic_block): Likewise.
6159 * sched-ebb.c (schedule_ebbs): Likewise.
6160 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
6161 find_single_block_region, find_rgns, schedule_insns)
6162 * sibcall.c (optimize_sibling_and_tail_recursive_call)
6163 * ssa-ccp.c (optimize_unexecutable_edges,
6164 ssa_ccp_df_delete_unreachable_insns): Likewise.
6165 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6166 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
6167 rename_block, convert_to_ssa, compute_conservative_reg_partition,
6168 compute_coalesced_reg_partition, rename_equivalent_regs,
6169 convert_from_ssa): Likewise.
6170 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
6171 process_for_unwind_directive): Likewise.
6173 * df.c (FOR_ALL_BBS): Removed.
6174 * gcse.c (struct null_pointer_info): Type of current_block field
6176 (struct reg_avail_info): Type of last_bb field changed.
6177 * config/ia64/ia64.c (block_num): Removed.
6178 (need_copy_state): Type changed.
6181 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6183 * cppinit.c (mark_named_operators): Split out from init_builtins.
6184 (cpp_finish_options): Call it from here instead.
6186 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6188 * builtin-attrs.def: Update copyright years.
6189 (ATTR_NONNULL): New attribute identifier.
6190 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
6191 attribute tree lists.
6192 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
6194 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
6195 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
6196 attribute lists. Chain the appropriate nonnull attribute.
6197 * c-format.c (check_format_arg): Remove null format string
6199 * testsuite/gcc.dg/format/null-1.c: New test.
6201 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6203 * Makefile.in (ADAC): Define.
6205 (.SUFFIXES): Move before language makefile fragments.
6206 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
6208 2002-05-23 Mark Mitchell <mark@codesourcery.com>
6210 * varasm.c (make_decl_rtl): Don't allow weak variables to be
6213 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6215 * cfg.c (dump_flow_info): Print results of
6216 maybe_hot/probably_never_executed predicates.
6217 * toplev.c (open_dump_file): Print function frequency.
6219 2002-05-23 David S. Miller <davem@redhat.com>
6221 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
6224 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6226 * c-common.c (warn_nonnull): Declare.
6227 (c_common_attribute_table): Add "nonnull" attribute.
6228 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
6229 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
6230 check_function_arguments_recurse): New functions.
6231 * c-common.h (warn_nonnull): Declare extern.
6232 (check_function_arguments, check_function_arguments_recurse): New
6234 * c-decl.c (c_decode_option): Add -Wnonnull option.
6235 * c-format.c (set_Wformat): Set warn_nonnull if enabling
6237 (format_check_context): New structure.
6238 (check_format_info_recurse): Remove recursion and rename to...
6239 (check_format_arg): ...this. Update comment.
6240 (check_format_info): Use check_function_arguments_recurse.
6241 * c-typeck.c (build_function_call): Call check_function_arguments
6242 instead of check_function_format.
6243 * doc/extend.texi: Document "nonnull" attribute.
6244 * doc/invoke.texi: Docuemnt -Wnonnull option.
6245 * testsuite/gcc.dg/nonnull-1.c: New test.
6246 * testsuite/gcc.dg/nonnull-2.c: New test.
6248 2002-05-23 David S. Miller <davem@redhat.com>
6250 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
6251 * cfgcleanup.c (cleanup_cfg): If it is set do not
6252 attempt to delete trivially dead insns.
6253 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
6254 * toplev.c (rest_of_compilation): Document non-trivial aspect
6255 the RTL before optimize_save_area_alloca is run.
6257 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6259 * c-lex.c (indent_level): Remove.
6260 (cb_file_change, c_lex): Remove indent level handling.
6261 * c-lex.h (indent_level): Remove.
6262 * input.h (struct file_stack): Remove indent_level.
6263 * toplev.c (push_srcloc): Remove indent_level handling.
6265 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6268 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
6269 of x in constraints for clarity.
6270 (sse_mov?fcc split): abort if op2 == op3.
6271 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
6272 sse_movsfcc_const0_4): Add earlyclobber.
6273 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6274 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
6275 Use Y instead of x in constraints.
6277 2002-05-23 Richard Henderson <rth@redhat.com>
6279 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
6280 (C++98 Thread-Local Edits): New subsection.
6282 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6283 (ix86_arch): Set type to enum processor_type.
6285 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6286 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6288 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6290 * configure.in: Fix as version test for binutils 2.12.1 releases
6292 * configure: Rebuilt.
6294 2002-05-23 Richard Henderson <rth@redhat.com>
6296 * config/i386/i386.c (get_pic_label_name): New.
6297 (load_pic_register): Remove.
6298 (output_set_got): New.
6299 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6300 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6301 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6302 (prologue_set_got, prologue_get_pc): Remove.
6303 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6304 (builtin_setjmp_receiver): Use gen_set_got.
6305 * config/i386/i386-protos.h: Update.
6307 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6309 * gcse.c (hash_expr): Do not use alias set for hashing.
6311 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6313 * dbxout.c (dbxout_class_name_qualifiers): New function.
6314 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6316 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6318 * cpperror.c (_cpp_begin_message): No special casing
6320 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6321 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6322 * cpplib.c (do_include_common): Use DL_ERROR.
6323 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6325 * fix-header.c (read_scan_file): Update.
6327 2002-05-22 Richard Henderson <rth@redhat.com>
6329 * config/i386/i386.c (ix86_expand_call): New function, extracted
6330 from md call patterns. Add pic_offset_table_rtx to
6331 CALL_INSN_FUNCTION_USAGE when needed.
6332 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6333 (call_value_pop, call_value, untyped_call): Likewise.
6334 (call_exp, call_value_exp): Remove.
6335 * config/i386/i386-protos.h: Update.
6337 2002-05-22 Richard Henderson <rth@redhat.com>
6339 * varasm.c (default_section_type_flags): Check for VAR_DECL
6340 before using DECL_THREAD_LOCAL.
6342 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6344 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6345 (STARTFILE_SPEC): Delete PE crt0.o.
6346 * config/rs6000/aix51.h: Same.
6347 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6348 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6349 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6350 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6351 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6353 2002-05-22 Richard Henderson <rth@redhat.com>
6355 * varasm.c (default_section_type_flags): Handle tls data and
6357 (default_unique_section): Handle tls sections.
6359 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6361 * configure.in (CROSS): Define NATIVE_CROSS.
6362 * configure: Regenerate.
6363 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6364 (startfile_prefix_spec): New var.
6365 (static_specs): Add startfile_prefix_spec.
6366 (do_spec_2): Split out from..
6368 (main): Process startfile_prefix_spec.
6369 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6371 (STARTFILE_PREFIX_SPEC): Define.
6372 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6375 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6377 * cpperror.c: Fix formatting.
6378 * cppexp.c: Likewise.
6379 * cppfiles.c: Likewise.
6380 * cpphash.c: Likewise.
6381 * cpphash.h: Likewise.
6382 * cppinit.c: Likewise.
6383 * cpplex.c: Likewise.
6384 * cpplib.c: Likewise.
6385 * cppmacro.c: Likewise.
6386 * cppmain.c: Likewise.
6387 * cppspec.c: Likewise.
6389 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6391 * combine.c (force_to_mode): Use gen_int_mode.
6392 Don't clear CONST_INT bits outside of mode.
6394 2002-05-22 Richard Henderson <rth@redhat.com>
6396 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6397 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6399 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6402 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6403 if DECL_SIZE_UNIT is INTEGER_CST.
6405 2002-05-22 Richard Henderson <rth@redhat.com>
6407 * flow.c (life_analysis): Delete broken reg_label check.
6409 2002-05-22 Richard Henderson <rth@redhat.com>
6411 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6412 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6414 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6416 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6417 (embed-bb.c): New rule.
6418 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6419 * config/sh/embed_bb.c: Delete.
6421 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6423 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6425 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/h8300/h8300.md (*andorqi3): New.
6429 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6431 PR preprocessor/6517
6432 * Makefile.in: Update.
6433 * c-common.c (c_common_post_options): Add preprocessor
6434 errors to the error count.
6435 * c-lang.c (c_post_options): Kill.
6436 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6437 * hooks.h: Add header guards.
6438 * langhooks-def.h: Include hooks.h.
6439 (LANG_HOOKS_POST_OPTIONS): Update.
6440 * langhooks.h (struct lang_hooks): Update post_options.
6441 * toplev.c (parse_options_and_default_flags): Update.
6443 * objc-lang.c (objc_post_options): Kill.
6444 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6446 2002-05-21 Bruce Korb <bkorb@gnu.org>
6448 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6449 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6450 * fixinc/fixincl.x: regen.
6452 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6454 * cfgbuild.c: Fix formatting.
6456 * cfgcleanup.c: Likewise.
6457 * cfglayout.c: Likewise.
6458 * cfgloop.c: Likewise.
6459 * cfgrtl.c: Likewise.
6461 2002-05-21 Richard Henderson <rth@redhat.com>
6463 * c-common.h (enum rid): Add RID_THREAD.
6464 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6465 (grokdeclarator): Grok __thread.
6466 * c-parse.in (reswords): Add __thread.
6467 (rid_to_yy): Add RID_THREAD.
6469 * tree.h (DECL_THREAD_LOCAL): New.
6470 (struct tree_decl): Add thread_local_flag.
6471 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6472 * tree.c (staticp): TLS variables are not static.
6474 * target-def.h (TARGET_HAVE_TLS): New.
6475 * target.h (have_tls): New.
6476 * output.h (SECTION_TLS): New.
6477 * varasm.c (assemble_variable): TLS variables can't be common for now.
6478 (default_section_type_flags): Handle .tdata and .tbss.
6479 (default_elf_asm_named_section): Handle SECTION_TLS.
6480 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6482 * flags.h (flag_tls_default): Declare.
6483 * toplev.c (flag_tls_default): Define.
6484 (display_help): Display help for it.
6485 (decode_f_option): Set it.
6487 * doc/extend.texi (Thread-Local): New node describing language-level
6488 thread-local storage.
6489 * doc/invoke.texi (-ftls-model): Document.
6491 * fixinc/inclhack.def (thread_keyword): New.
6492 * fixinc/fixincl.x: Rebuild.
6494 2002-05-21 Jeffrey A Law <law@redhat.com>
6496 * optabs.c (expand_binop): For double-word integer multiplies,
6497 do not compute intermediate results into something that is
6498 not a register (such as a SUBREG or MEM).
6500 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6501 (ix86_sched_reorder): Make sure to initialize scheduling
6502 data even when there's only one insn in the ready queue.
6504 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6506 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6508 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6510 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6511 set_el_t. Transform the hash value into unsigned.
6512 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6513 (transform_3): Add code to process `(A,B)+(D,E)'.
6515 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6517 * reload1.c (do_output_reload): Run delete_output_reload
6520 2002-05-21 Roger Sayle <roger@eyesopen.com>
6523 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6524 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6525 (can_store_by_pieces): ... and here to limit the largest mode used.
6526 Add a comment to document this function.
6528 2002-05-21 Richard Henderson <rth@redhat.com>
6530 * flow.c (life_analysis): Fix test for deleted label.
6532 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6534 * doc/tm.texi: Fix typo.
6536 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6538 * c-common.c (c_common_init): Set options->unsigned_char from
6540 (cb_register_builtins): Define __STRICT_ANSI__ and
6541 __CHAR_UNSIGNED__ here...
6542 * cppinit.c (init_builtins): Not here.
6543 (cpp_create_reader): unsigned_char option defaults to 0, not
6544 !DEFAULT_SIGNED_CHAR.
6545 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6546 and -funsigned-char.
6548 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6549 * cpphash.c (_cpp_init_hashtable): Don't set it.
6550 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6551 directly. Clarify comment.
6553 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6555 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6556 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6557 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6558 BASIC_BLOCK (n_basic_blocks - 1).
6559 * cfganal.c (can_fallthru, flow_call_edges_add,
6560 flow_preorder_transversal_compute): Too.
6561 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6562 find_sub_basic_blocks): Too.
6563 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6564 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6565 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6566 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6567 * combine.c (this_basic_block): Type changed to basic_block.
6568 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6569 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6570 get_last_value, distribute_notes, distribute_links): Too.
6571 * final.c (compute_alignments): Too.
6572 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6573 * function.c (thread_prologue_and_epilogue_insns): Too.
6574 * gcse.c (compute_code_hoist_vbeinout): Too.
6575 * global.c (build_insn_chain): Too.
6576 * ifcvt.c (find_if_block, find_cond_trap): Too.
6577 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6578 * regmove.c (regmove_optimize): Too.
6579 * resource.c (find_basic_block): Too.
6580 * sched-ebb.c (schedule_ebbs): Too.
6581 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6583 2002-05-21 Andreas Jaeger <aj@suse.de>
6585 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6587 2002-05-21 Richard Henderson <rth@redhat.com>
6589 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6590 unspec names, not numbers.
6592 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6594 * doc/sourcebuild.texi: Mention snapshot-README and
6595 snapshot-index.html as needing updating for new front ends.
6597 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6599 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6600 disabling checking, and avoid multiple evaluation of RTX.
6602 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6604 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6607 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6609 * profile.c (gen_edge_profiler): Set alias set before the memory is
6612 2002-05-20 David S. Miller <davem@redhat.com>
6614 * cselib.c (max_value_regs): New.
6615 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6616 adding new entries to the REG_VALUES table and we are dealing with
6618 (clear_table): Initialize it.
6619 (cselib_invalidate_regno): Use it to determine which hard
6620 registers to scan when mode is not VOIDmode.
6622 2002-05-20 Duraid Madina <duraid@fl.net.au>
6624 * tradcpp.c (fixup_newlines): Use old-style function header.
6626 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6628 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6630 2002-05-20 H.J. Lu (hjl@gnu.org)
6632 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6634 * config/mips/mips.h (DFMODE_NAN): Defined.
6635 (SFMODE_NAN): Likewise.
6637 2002-05-20 Dale Johannesen <dalej@apple.com>
6639 * combine.c (cant_combine_insn_p): Back out my
6642 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6644 * params.c: Fix formatting.
6645 * params.h: Likewise.
6646 * predict.c: Likewise.
6647 * prefix.c: Likewise.
6648 * print-rtl.c: Likewise.
6649 * print-tree.c: Likewise.
6650 * profile.c: Likewise.
6652 2002-05-20 H.J. Lu (hjl@gnu.org)
6654 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6656 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6658 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6659 switches straight on to the assembler, do not abbreviate them.
6660 * config/arm/elf.h (ASM_SPEC): As above.
6661 * config/arm/semi.h (ASM_SPEC): As above.
6662 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6663 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6664 -mcpu=xscale on to the assembler by default.
6665 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6667 2002-05-20 Richard Henderson <rth@redhat.com>
6669 * cse.c (canon_hash): Reorder do_not_record test. Always
6670 allow pic_offset_table_rtx.
6672 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6674 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6675 (expand_binop): Ditto (3 times).
6677 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6679 * Makefile.in (distclean): Remove QMTest stuff.
6680 (QMTEST_PATH): New variable.
6681 (QMTESTFLAGS): Likewise.
6682 (QMTESTRUNFLAGS): Likewise.
6684 (QMTEST_GPP_TESTS): Likewise.
6685 (QMTEST_DIR): Likewise.
6686 (QMTEST_DIR/context): New target.
6687 (qmtest-g++): Likeise.
6688 (qmtest-gui): Likewise.
6689 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6691 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6693 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6694 an altivec register if TARGET_ALTIVEC.
6696 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6697 to ALTIVEC_VECTOR_MODE.
6698 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6699 (rs6000_va_arg): Vectors may go in registers if they are not
6702 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6704 * protoize.c: Fix formatting.
6706 2002-05-19 Richard Henderson <rth@redhat.com>
6708 * gensupport.c (init_include_reader): Merge into ...
6709 (process_include): ... here. Simplify composite path creation.
6710 Plug memory leaks. Fix file/line number tracking. Do not
6711 process_define_cond_exec. Return void.
6712 (process_rtx): Don't check process_include return value.
6714 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6716 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6718 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6719 traversing basic block chain.
6720 (create_basic_block_structure, create_basic_block): Declaration changed.
6721 (link_block, unlink_block): Declare.
6722 * cfg.c (entry_exit_blocks): Initialize new fields.
6723 (link_block, unlink_block): New.
6724 (expunge_block_nocompact): Unlink basic block.
6725 (dump_flow_info): Print prev_bb/next_bb fields.
6726 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6727 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6728 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6729 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6730 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6731 (verify_flow_info): Check that list agrees with numbering.
6733 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6735 * c-common.c (preprocessing_asm): New macro.
6736 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6740 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6741 (CPP_SPEC): Simplify.
6742 (TARGET_CPU_CPP_BUILTINS): Update.
6743 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6744 (CPP_SPEC): Simplify.
6745 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6746 (TARGET_OS_CPP_BUILTINS): Update.
6747 * osf.h (CPP_XFLOAT_SPEC): Kill.
6748 (TARGET_OS_CPP_BUILTINS): Update.
6749 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6750 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6751 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6752 (TARGET_OS_CPP_BUILTINS): Update.
6754 2002-05-19 Richard Henderson <rth@redhat.com>
6756 * varasm.c (default_binds_local_p): Fix typo.
6758 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6760 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6761 CONST_INT operand to the correct mode after adding 1 to it.
6763 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6765 * config.gcc (powerpc-wrs-windiss*): New target.
6767 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6769 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6772 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6774 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6776 * config.in: Regenerated.
6777 * configure: Regenerated.
6779 2002-05-19 Richard Henderson <rth@redhat.com>
6781 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6782 * target.h (struct gcc_target): Move boolean fields to the end.
6784 * varasm.c (default_binds_local_p): New.
6785 * output.h: Declare it.
6787 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6788 * config/cris/cris.c (cris_encode_section_info): Likewise.
6789 * config/i386/i386.c (i386_encode_section_info): Likewise.
6790 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6791 * config/sh/sh.c (sh_encode_section_info): Likewise.
6793 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6794 (TARGET_BINDS_LOCAL_P): New.
6796 2002-05-19 Richard Henderson <rth@redhat.com>
6798 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6799 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6800 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6802 * toplev.c (display_help): Kill -a -ax help.
6804 * config/1750a/1750a.h, config/alpha/alpha.h,
6805 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6806 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6807 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6808 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6810 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6811 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6813 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6814 (ix86_output_function_block_profiler): Kill.
6815 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6816 (m68hc11_function_block_profiler): Kill.
6817 * config/m68hc11/m68hc11-protos.h: Update.
6818 * config/m88k/m88k.c (output_block_profiler): Kill.
6819 (output_function_block_profiler): Kill.
6820 * config/m88k/m88k-protos.h: Update.
6822 2002-05-19 Richard Henderson <rth@redhat.com>
6824 * system.h (STRIP_NAME_ENCODING): Poison it.
6825 * output.h (STRIP_NAME_ENCODING): Remove.
6826 (default_strip_name_encoding): Declare.
6827 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6828 * target.h (strip_name_encoding): New.
6829 * varasm.c (default_strip_name_encoding): New.
6831 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6832 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6833 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6834 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6835 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6836 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6837 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6838 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6839 config/v850/v850.h: Use the hook, not the macro.
6841 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6842 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6843 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6844 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6845 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6846 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6847 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6848 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6849 config/v850/v850.c, config/v850/v850.h:
6850 Move STRIP_NAME_ENCODING to out-of-line function and add
6851 TARGET_STRIP_NAME_ENCODING.
6853 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6854 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6855 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6856 make function static.
6858 * xcoffout.c: Include target.h
6859 * Makefile.in (xcoffout.o): Update.
6861 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6862 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6863 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6864 reloc argument unused.
6865 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6867 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6868 STRIP_NAME_ENCODING docs.
6870 2002-05-19 Andreas Jaeger <aj@suse.de>
6872 * gengenrtl.c: Add prototype for excluded_rtx.
6874 * real.h: Add prototype for exact_real_truncate.
6876 2002-05-18 Richard Henderson <rth@redhat.com>
6878 * system.h (ENCODE_SECTION_INFO): Poison it.
6879 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6880 * target.h (encode_section_info): New.
6881 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6882 * hooks.c (hook_tree_int_void): New.
6883 * hooks.h: Declare it.
6885 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6886 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6887 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6888 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6889 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6890 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6891 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6892 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6893 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6894 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6895 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6896 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6897 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6898 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6899 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6900 referencing existing function. Make function static.
6902 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6903 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6904 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6905 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6906 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6907 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6908 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6909 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6910 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6911 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6912 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6913 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6914 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6915 Move ENCODE_SECTION_INFO to out-of-line function and add
6916 TARGET_ENCODE_SECTION_INFO.
6918 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6919 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6921 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6923 (switch_to_section): Replace in_rdata case with in_readonly_data.
6925 * config/h8300/h8300.c (h8300_encode_label): Make static.
6926 * config/h8300/h8300-protos.h: Update.
6928 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6929 from rs6000_encode_section_info; make static.
6930 (rs6000_xcoff_encode_section_info): New.
6932 * config/v850/v850.c (v850_encode_data_area): Make static.
6933 * config/v850/v850-protos.h: Update.
6935 * config/vax/vax.c: Include flags.h.
6936 (vms_select_section): Fix typo.
6938 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6939 ENCODE_SECTION_INFO docs.
6941 2002-05-18 Richard Henderson <rth@redhat.com>
6943 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6944 REGISTER_TARGET_PRAGMAS.
6945 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6947 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6949 2002-05-18 Richard Henderson <rth@redhat.com>
6951 * system.h (SELECT_RTX_SECTION): Poison.
6952 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6953 * target.h (select_rtx_section): New.
6954 * varasm.c (output_constant_pool): Use it.
6955 (default_select_rtx_section, default_elf_select_rtx_section): New.
6956 * output.h: Declare them.
6958 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6959 * config/darwin.c (machopic_select_rtx_section): ... here.
6960 * config/darwin-protos.h: Update.
6962 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6963 * config/nextstep.c (machopic_select_rtx_section): ... here.
6964 (nextstep_select_section): Rename variable to avoid macro clash.
6965 * config/nextstep-protos.h: Update.
6967 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6968 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6969 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6970 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6971 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6972 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6973 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6974 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6975 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6976 (SELECT_RTX_SECTION): Remove.
6978 * config/darwin.h, config/elfos.h, config/nextstep.h,
6979 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6980 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6981 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6982 config/sparc/lynx.h, config/xtensa/xtensa.c
6983 (TARGET_ASM_SELECT_RTX_SECTION): New.
6985 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6986 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6987 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6988 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6989 (ia64_aix_select_rtx_section): New.
6990 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6992 * config/mips/mips.c (mips_select_rtx_section): Make static.
6993 Support ELF SHF_MERGE features.
6994 * config/mips/mips-protos.h: Update.
6995 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6996 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6997 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6998 make static, fall back to default_elf_select_rtx_section.
6999 * config/rs6000/rs6000-protos.h: Update.
7000 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
7001 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
7002 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
7003 * config/romp/romp.c (romp_select_rtx_section): New.
7004 * config/s390/s390.c (s390_select_rtx_section): New.
7005 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
7006 declarations before target macro definition.
7007 (xtensa_emit_call): Use static buffer.
7008 (xtensa_select_rtx_section): New.
7009 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
7010 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
7011 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
7013 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
7014 SELECT_RTX_SECTION docs.
7016 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7018 * i386.md (movsi/movdi): Fix template.
7019 (sse2 patterns): Set attributes consistently.
7021 * i386.md (pushqi2, ashrqi_*): Fix constraint.
7023 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
7025 * optabs.c (complex_part_zero_p): New.
7026 * (expand_cmplxdiv_straight): Use it.
7027 * (expand_cmplxdiv_wide): Ditto.
7028 * (expand_binop): Ditto.
7030 2002-05-18 Richard Henderson <rth@redhat.com>
7032 * final.c (HAVE_READONLY_DATA_SECTION): New.
7033 (shorten_branches): Use it instead of ifdefs.
7034 * varasm.c (enum in_section): Add in_readonly_data.
7035 (text_section, data_section): Tidy.
7036 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
7038 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
7039 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
7040 (READONLY_DATA_SECTION): Don't undef.
7042 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
7043 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
7044 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
7046 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
7047 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
7048 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
7049 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
7051 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
7052 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
7053 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7054 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
7055 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
7056 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
7057 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
7058 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
7059 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
7061 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
7062 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
7063 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
7064 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
7065 config/pa/pa64-hpux.h, config/sparc/litecoff.h
7066 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7068 * config/elfos.h, config/netware.h, config/svr3.h,
7069 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7070 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7071 config/h8300/h8300.h, config/i386/i386-interix.h,
7072 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7073 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
7075 * config/elfos.h, config/netware.h, config/svr3.h,
7076 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7077 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
7078 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7079 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
7081 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
7082 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
7083 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
7084 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
7085 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
7086 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
7087 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
7088 config/rs6000/sysv4.h, config/v850/v850.h
7089 (EXTRA_SECTIONS): Remove in_const/in_rdata.
7090 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
7092 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
7093 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
7094 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
7095 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
7096 * config/alpha/alpha.c (alpha_start_function): Likewise.
7097 (alpha_write_linkage): Likewise.
7098 * config/m32r/m32r.c (m32r_select_section): Likewise.
7099 * config/m88k/m88k.c (m88k_select_section): Likewise.
7100 * config/mips/mips.c (mips_select_rtx_section): Likewise.
7101 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
7102 (rs6000_elf_select_section): Likewise.
7103 * config/v850/v850.c (v850_select_section): Likewise.
7105 * config/1750a/1750a.h, config/i860/sysv3.h
7106 (READONLY_DATA_SECTION_ASM_OP): New.
7107 READONLY_DATA_SECTION_ASM_OP.
7108 * config/i386/interix.c, config/i386/winnt.c
7109 (i386_pe_unique_section): Always use .rdata prefix.
7110 * config/pa/som.h (readonly_data): Always switch to read-only section.
7111 (READONLY_DATA_SECTION): Predicate on flag_pic.
7112 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
7113 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
7114 (READONLY_DATA_SECTION): Update.
7116 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
7118 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
7119 is used without -Wformat.
7120 * c-common.h (warn_format_zero_length): Declare extern.
7121 * c-decl.c (warn_options): Add "format-zero-length".
7122 * c-format.c (warn_format_zero_length): Declare.
7123 (set_Wformat): Set warn_format_zero_length for -Wformat.
7124 (check_format_info): Only warn about zero-length formats if
7125 warn_format_zero_length is true. Include the format type
7126 name in the warning message.
7127 * doc/invoke.texi: Document -Wformat-zero-length.
7128 * testsuite/gcc.dg/format/zero-length-1.c: New test.
7130 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
7132 * timevar.c: Fix formatting.
7133 * tlink.c: Likewise.
7134 * toplev.c: Likewise.
7135 * tree-dump.c: Likewise.
7136 * tree-inline.c: Likewise.
7138 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7140 * cppinit.c (cpp_post_options): If preprocessed, turn off
7141 traditional. If traditional, turn off column numbers.
7142 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
7143 * cpptrad.c (handle_newline): Update line_base.
7144 (skip_comment): Handle -Wcomment.
7146 2002-05-17 Zack Weinberg <zack@codesourcery.com>
7148 * cppinit.c (struct builtin): Remove unused fields.
7149 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
7150 (operator_array): New - was second half of builtin_array.
7151 (init_builtins): Simplify loop over builtin_array/operator_array.
7153 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7155 * defaults.h (UNIQUE_SECTION): Remove.
7156 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
7158 2002-05-17 Richard Henderson <rth@redhat.com>
7160 * expr.c (init_expr_once): Don't use start/end_sequence.
7161 Use rtx_alloc instead of emit_insn.
7162 * toplev.c (lang_dependent_init): Run init_expr_once here ...
7163 (lang_independent_init): ... not here.
7165 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
7167 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
7169 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
7171 * config/avr/avr.c (avr_regs_to_save): New function. Also check
7172 for fixed registers, possibly used for global register variables.
7173 (initial_elimination_offset, avr_output_function_prologue,
7174 avr_output_function_epilogue): Move common code to avr_regs_to_save.
7176 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7178 * Makefile.in: Update for cpptrad.c.
7179 * cpphash.h (struct cpp_buffer): New members for buffer
7181 (struct cpp_reader): New members for traditional output.
7182 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
7183 * cppinit.c (cpp_create_reader): Set trad_line.
7184 (cpp_destroy): Free trad_out_base if used.
7185 (cpp_read_main_file): Overlay an empty buffer if traditional.
7186 (cpp_finish_options): Don't do builtins.
7187 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
7188 (cpp_handle_option): Handle it.
7189 * cpplex.c (continue_after_nul): New.
7190 (_cpp_lex_direct): Use handle_nul.
7191 * cpplib.h (struct cpp_options): New traditional option.
7192 * cpptrad.c: New file.
7194 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7196 * c-common.c (c_common_init_options): Use C89 for Objective-C,
7197 and set the options flag.
7198 * cppinit.c (lang_flags): Remove objc.
7199 (lang_defaults): Remove OBJC and OBJCXX.
7201 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
7202 (cpp_handle_option): Remove -+ and -lang-objc++.
7203 For ObjC, just set a flag.
7204 (print_help): Update.
7205 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
7207 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7209 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
7210 bootstrap with -mips3.
7212 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
7214 * final.c: Fix formatting.
7215 * fix-header.c: Likewise.
7217 * fold-const.c: Likewise.
7218 * function.c: Likewise.
7220 2002-05-17 David S. Miller <davem@redhat.com>
7222 PR c/6689, PR optimization/6615
7223 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
7224 and make it a pointer to rtx. Update comments.
7225 (update_equiv_regs): When scanning for equivalences, record
7226 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
7227 it while making the equiv replacements.
7229 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7231 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
7233 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
7235 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
7236 when encoding visibility into SYMBOL_REF_FLAG.
7238 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
7240 * expr.c (force_operand): Fix reversed move.
7242 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
7244 * doc/install.texi (Testing): Mention two common DejaGnu warnings
7245 that can be ignored.
7247 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7249 * doc/install.texi (Final install): Recommend to install into a
7250 "clean" target directory.
7252 2002-05-17 Richard Henderson <rth@redhat.com>
7254 * config/ia64/ia64.md: Use braced strings instead of quoted strings
7255 for code blocks. Tidy whitespace.
7257 2002-05-17 Richard Henderson <rth@redhat.com>
7259 * hooks.c (hook_tree_bool_false): New.
7260 * hooks.h: Declare it.
7261 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
7262 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
7263 * target.h (select_section, unique_section): New.
7264 (in_small_data_p): New.
7265 * varasm.c (resolve_unique_section): Use hooks instead of macros.
7266 (variable_section, output_constant_def_contents): Likewise.
7267 (default_select_section, default_unique_section): New.
7268 (categorize_decl_for_section, default_elf_select_section): New.
7269 * output.h: Declare them.
7271 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
7272 (TARGET_ASM_SELECT_SECTION): New.
7273 (SELECT_SECTION): Move ...
7274 * config/darwin.c (machopic_select_section): ... here.
7275 * config/darwin-protos.h: Update.
7277 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
7278 (SELECT_SECTION): Move ...
7279 * config/nextstep.c (nextstep_select_section): ... here.
7280 * config/nextstep-protos.h: Update.
7282 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7283 (TARGET_ASM_SELECT_SECTION): New.
7284 * config/svr3.h (SELECT_SECTION): Remove.
7286 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7287 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7288 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7289 (alpha_encode_section_info): Use it.
7290 * config/alpha/alpha-protos.h: Update.
7291 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7292 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7293 (TARGET_ASM_SELECT_SECTION): New.
7294 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7296 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7297 (TARGET_ASM_UNIQUE_SECTION): New.
7299 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7300 (avr_unique_section): Rename from unique_section; make static.
7301 * config/avr/avr-protos.h: Update.
7302 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7304 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7306 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7307 (TARGET_ASM_UNIQUE_SECTION): New.
7308 * config/i386/i386-interix.h: Likewise.
7309 * config/i386/win32.h: Likewise.
7310 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7311 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7312 * config/i386/sco5.h (SELECT_SECTION): Remove.
7313 (TARGET_ASM_SELECT_SECTION): New.
7314 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7316 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7317 instead of SELECT_SECTION.
7318 * config/m68k/dpx2.h: Likewise.
7319 * config/rs6000/lynx.h: Likewise.
7321 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7322 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7323 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7324 (ia64_in_small_data_p): New.
7325 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7326 (ia64_aix_select_section, ia64_aix_unique_section): New.
7327 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7328 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7330 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7331 (TARGET_ASM_SELECT_SECTION): New.
7332 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7333 * config/m32r/m32r-protos.h: Update.
7335 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7336 (SELECT_SECTION): Move ...
7337 * config/m88k/m88k.c (m88k_select_section): ... here.
7339 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7340 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7341 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7342 (mcore_unique_section): Make static.
7343 * config/mcore/mcore-protos.h: Update.
7345 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7346 (TARGET_ASM_UNIQUE_SECTION): New.
7347 * config/mips/elf64.h: Likewise.
7348 * config/mips/iris6gld.h: Likewise.
7349 * config/mips/linux.h: Likewise.
7350 * config/mips/mips-protos.h: Update.
7351 * config/mips/mips.c (mips_select_section): Add align argument.
7352 * config/mips/mips.h (SELECT_SECTION): Remove.
7353 (TARGET_ASM_SELECT_SECTION): New.
7355 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7356 * config/mmix/mmix.c (mmix_select_section): Remove.
7357 (mmix_unique_section): Remove.
7358 * config/mmix/mmix-protos.h: Update.
7360 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7361 (SELECT_SECTION): Move ...
7362 * config/pa/pa.c (pa_select_section): ... here.
7363 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7365 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7366 from rs6000_select_section and make static.
7367 (rs6000_elf_unique_section): Similarly.
7368 (rs6000_xcoff_select_section): From xcoff.h.
7369 (rs6000_xcoff_unique_section): Likewise.
7370 * config/rs6000/rs6000-protos.h: Update.
7371 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7372 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7373 * config/rs6000/xcoff.h: Likewise.
7375 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7376 (SELECT_SECTION): Move ...
7377 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7379 * config/v850/v850.h (SELECT_SECTION): Move ...
7380 * config/v850/v850.c (v850_select_section): ... here.
7381 (TARGET_ASM_SELECT_SECTION): New.
7383 * config/vax/vms.h (SELECT_SECTION): Move ...
7384 * config/vax/vax.c (vms_select_section): ... here.
7385 (TARGET_ASM_SELECT_SECTION): New.
7387 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7388 for the target hooks.
7390 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7392 * config/arm/arm.c (emit_multi_reg_push): Do not set
7393 RTX_FRAME_RELATED_P on the SEQUENCE.
7395 2002-05-16 Richard Henderson <rth@redhat.com>
7397 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7398 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7400 2002-05-16 Richard Henderson <rth@redhat.com>
7402 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7404 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7406 2002-05-16 Richard Henderson <rth@redhat.com>
7408 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7409 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7410 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7411 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7412 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7413 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7414 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7415 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7416 Revert "Basic block renumbering removal", and two followup patches.
7418 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7420 * lcm.c (optimize_mode_switching): Revert previous change.
7422 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7424 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7425 with only extant block numbers.
7427 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7429 * lcm.c (optimize_mode_switching): Fix typo.
7431 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7433 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7435 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7437 * doc/install.texi (Configuration): Document PWDCMD.
7439 2002-05-16 Dale Johannesen <dalej@apple.com>
7441 * combine.c (cant_combine_insn_p): Reenable combinations
7442 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7444 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7446 * c-common.c (cb_register_builtins): Handle more built-ins
7447 here rather than in gcc.c specs.
7448 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7449 (cpp_options): Pass -O flags even when only preprocessing.
7450 * toplev.c (set_fast_math_flags): New prototype.
7451 (fast_math_flags_set_p): New.
7452 (set_no_fast_math_flags): Remove.
7453 (decode_f_option): Update.
7454 * toplev.h (set_fast_math_flags): Update.
7455 (fast_math_flags_set_p): New.
7456 (set_no_fast_math_flags): Remove.
7458 * c4x/c4x.c (c4x_override_options): Update.
7460 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7462 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7463 Default-define here.
7464 (builtin_define_with_value): Can now wrap the expansion in
7465 quotation marks if such is wanted.
7466 (cb_register_builtins): Update calls to builtin_define_with_value.
7467 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7469 (c_common_init): Set options->stdc_0_in_system_headers.
7470 * c-lex.h: Update prototype of builtin_define_with_value.
7471 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7472 and REGISTER_PREFIX.
7474 * cppinit.c (VERS, ULP, C, X): Kill.
7475 (builtin_array): Remove entries for __VERSION__,
7476 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7477 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7479 (init_builtins): Kill off a bunch of now-dead code.
7480 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7481 -fno-leading-underscore.
7482 (cpp_handle_option): Remove code to set user_label_prefix.
7483 (cpp_post_options): Likewise.
7485 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7486 (stdc_0_in_system_headers): New.
7487 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7488 stdc_0_in_system_headers) too to decide the value of __STDC__.
7490 * tradcpp.c (user_label_prefix): Kill.
7491 (main): Remove code handling -f(no-)leading-underscore.
7492 (initialize_builtins): Don't define __REGISTER_PREFIX__
7493 or __USER_LABEL_PREFIX__.
7494 (install_value): Wrap compound statement in dummy loop so the
7495 macro works properly in an if statement.
7498 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7500 * loop.h (struct loop_info): Add member has_prefetch.
7501 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7502 (prescan_loop): Initialize has_prefetch.
7503 (struct prefetch_info): Change prefetch_in_loop and
7504 prefetch_before_loop from bit fields to ints.
7505 (emit_prefetch_instructions): Several small fixes.
7506 (check_dbra_loop): Don't reverse loop that uses prefetch.
7508 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7510 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7511 * configure.in: Likewise.
7512 * fixinc/check.tpl: Likewise.
7513 * fixinc/fixinc.dgux: Likewise.
7514 * fixinc/fixinc.svr4: Likewise.
7515 * fixinc/fixinc.winnt: Likewise.
7516 * fixinc/fixincl.sh: Likewise.
7517 * fixproto: Likewise.
7518 * configure: Regenerate.
7520 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7522 Basic block renumbering removal:
7523 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7524 added prev_bb and next_bb fields.
7525 (n_basic_blocks): Renamed to num_basic_blocks.
7526 (last_basic_block): New, index of last basic block.
7527 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7528 traversing basic block chain.
7529 (BLOCK_NUM): index -> sindex.
7530 (create_basic_block_structure, create_basic_block): Declaration changed.
7531 (debug_num2bb): Declare.
7532 (expunge_block_nocompact): Declaration removed.
7533 (link_block, unlink_block, compact_blocks): Declare.
7534 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7535 * cfg.c (entry_exit_blocks): Initialize new fields.
7536 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7537 redirect_edge_pred, dump_flow_info, dump_edge_info,
7538 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7539 free_aux_for_edges): Modified.
7540 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7541 (expunge_block_nocompact): Removed.
7542 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7543 find_unreachable_blocks, create_edge_list, print_edge_list,
7544 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7545 remove_fake_edges, flow_reverse_top_sort_order_compute,
7546 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7547 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7548 flow_dfs_compute_reverse_execute): Modified.
7549 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7550 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7552 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7553 merge_blocks_move_predecessor_nojumps,
7554 merge_blocks_move_successor_nojumps, merge_blocks,
7555 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7556 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7557 * cfglayout.c (skip_insns_after_block, label_for_bb,
7558 record_effective_endpoints, scope_to_insns_finalize,
7559 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7560 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7561 cfg_layout_duplicate_bb): Modified.
7562 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7563 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7564 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7565 flow_loops_find, flow_loop_outside_edge_p): Modified.
7566 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7567 flow_delete_block, compute_bb_for_insn, split_block,
7568 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7569 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7570 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7571 commit_edge_insertions, commit_edge_insertions_watch_calls,
7572 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7573 purge_all_dead_edges): Modified.
7574 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7575 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7576 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7578 * conflict.c (conflict_graph_compute): Modified.
7579 * df.c (FOR_ALL_BBS): Removed.
7580 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7581 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7582 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7583 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7584 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7585 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7586 * final.c (compute_alignments, final_scan_insn): Modified.
7587 * flow.c (verify_local_live_at_start, update_life_info,
7588 update_life_info_in_dirty_blocks, free_basic_block_vars,
7589 delete_noop_moves, calculate_global_regs_live,
7590 initialize_uninitialized_subregs, allocate_bb_life_data,
7591 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7592 mark_used_reg, count_or_remove_death_notes): Modified.
7593 * function.c (thread_prologue_and_epilogue_insns): Modified.
7594 * gcse.c (struct null_pointer_info): Change typo of current_block
7596 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7597 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7598 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7599 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7600 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7601 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7602 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7603 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7604 pre_delete, one_pre_gcse_pass, compute_transpout,
7605 invalidate_nonnull_info, delete_null_pointer_checks_1,
7606 free_code_hoist_mem, compute_code_hoist_vbeinout,
7607 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7608 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7609 compute_store_table, build_store_vectors, insert_insn_start_bb,
7610 insert_store, replace_store_insn, free_store_memory, store_motion):
7612 * global.c (global_alloc, global_conflicts, mark_elimination,
7613 build_insn_chain): Modified.
7614 * graph.c (print_rtl_graph_with_bb): Modified.
7615 * haifa-sched.c (sched_init): Modified.
7616 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7617 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7618 if_convert): Modified.
7619 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7620 compute_insert_delete, pre_edge_lcm, compute_available,
7621 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7622 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7624 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7625 * loop.c (loop_dump_aux): Modified.
7626 * predict.c (combine_predictions_for_insn, estimate_probability,
7627 last_basic_block_p, process_note_prediction, process_note_predictions,
7628 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7629 expensive_function_p, estimate_bb_frequencies,
7630 compute_function_frequency): Modified.
7631 * print-rtl.c (print_rtx): Modified.
7632 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7633 get_exec_counts, compute_branch_probabilities, compute_checksum,
7634 branch_prob, find_spanning_tree): Modified.
7635 * recog.c (split_all_insns, peephole2_optimize): Modified.
7636 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7637 convert_regs_1, convert_regs_2, convert_regs): Modified.
7638 * regclass.c (scan_one_insn, regclass): Modified.
7639 * regmove.c (mark_flags_life_zones, regmove_optimize,
7640 combine_stack_adjustments): Modified.
7641 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7642 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7643 * reorg.c (dbr_schedule): Modified.
7644 * resource.c (find_basic_block, init_resource_info): Modified.
7645 * sbitmap.c (sbitmap_intersection_of_succs,
7646 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7647 sbitmap_union_of_preds): Modified.
7648 * sched-deps.c (init_dependency_caches): Modified.
7649 * sched-ebb.c (schedule_ebbs): Modified.
7650 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7651 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7652 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7653 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7654 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7655 ssa_const_prop): Modified.
7656 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7657 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7658 * ssa.c (remove_phi_alternative, find_evaluations,
7659 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7660 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7661 make_regs_equivalent_over_bad_edges,
7662 make_equivalent_phi_alternatives_equival,
7663 compute_conservative_reg_partition,
7664 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7665 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7668 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7670 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7672 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7674 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7675 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7676 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7677 calling CONSTANT_POOL_ADDRESS_P.
7678 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7679 to decide whether to define __arm__ or __thumb.
7680 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7681 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7683 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7685 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7687 (TARGET_CPU_CPP_BUILTINS): New.
7689 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7691 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7692 * cppmacro.c (cpp_macro): Remove.
7693 (enter_macro_context, replace_args, warn_of_redefinition,
7694 _cpp_create_definition, cpp_macro_definition): Update.
7696 2002-05-16 Jason Merrill <jason@redhat.com>
7698 * config/mips/mips.c (mips_output_external): Don't do sdata
7699 optimization for a variable with DECL_COMDAT set.
7701 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7703 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7704 Cleanups for accepting modifiers on pointers.
7705 Fix predicate typos.
7706 Allow long pointers as well as int pointers.
7708 2002-05-15 Richard Henderson <rth@redhat.com>
7710 * varasm.c (merge_weak): Remove special case for extern and common.
7712 2002-05-15 Matt Hiller <hiller@redhat.com>
7714 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7716 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7717 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7718 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7719 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7720 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7721 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7723 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7725 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7727 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7729 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7730 ("altivec_mfvscr"): Read from VSCR.
7732 Add vscr sets for the following insns: altivec_vctuxs,
7733 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7734 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7735 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7736 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7737 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7738 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7739 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7740 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7741 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7742 altivec_vsum2sws, altivec_vsumsws.
7744 * config/rs6000/rs6000.h: Add VSCR fixed register.
7745 (CALL_REALLY_USED_REGISTERS): Add vscr.
7746 (CALL_USED_REGISTERS): Same.
7747 (FIXED_REGISTERS): Same.
7748 (REG_ALLOC_ORDER): Same.
7749 (reg_class): Add VSCR_REGS.
7750 (REG_CLASS_NAMES): Same.
7751 (REG_CLASS_CONTENTS): Same.
7753 (REGISTER_NAMES): Add vscr.
7754 (DEBUG_REGISTER_NAMES): Same.
7755 (ADDITIONAL_REGISTER_NAMES): Same.
7756 (FIRST_PSEUDO_REGISTER): Increment.
7757 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7759 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7761 * fold-const.c (fold): Fix a typo.
7763 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7765 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7766 comparison against the highest or lowest integer value before
7767 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7768 transformation and that of an unsigned comparison against 0
7771 2002-05-15 Richard Henderson <rth@redhat.com>
7773 * varasm.c (merge_weak): Error for any weakening after definition.
7774 Adjust weakening after use warning to catch more cases.
7775 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7776 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7778 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7780 * invoke.texi (-malign-double): Re-add lost warning.
7782 * i386-protos.h (x86_output_mi_thunk): Declare.
7783 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7784 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7786 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7787 when flag_asynchronous_unwind_tables is set.
7789 * flags.h (flag_reorder_functions): Declare.
7790 * function.c (prepare_function_start): Initialize frequnecy.
7791 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7792 * Makefile.in (predict.o): Add dependency on target.h and params.h
7793 * defaults.h (HOT_TEXT_SECTION_NAME,
7794 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7795 * predict.c (choose_function_section): New function.
7796 (estimate_bb_frequencies): Use it.
7797 * toplev.c (flag_reorder_functions): New global variable.
7798 (lang_independent_options): New.
7799 (parse_options_and_default_flags): Set.
7800 * varasm.c (assemble_start_function): Bypass functdion alignment
7801 for never executed functions.
7802 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7803 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7804 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7807 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7809 * predict.c: Inlude profile.h
7810 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7811 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7812 Use the information about maximal counter in the program.
7814 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7816 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7817 probably_never_executed_bb_p): New functions.
7818 * cfgcleanup.c (outgoing_edges_match): Use them.
7819 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7820 (maybe_hot_bb_p, probably_cold_bb_p,
7821 probably_never_executed_bb_p): New functions.
7823 * function.h (function): Add new field function_frequency.
7824 * predict.c (compute_function_frequency): New function.
7825 (estimate_probability): Call it.
7827 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7829 PR optimization/5172, optimization/5200
7830 * gcse.c (gcse_main): Disable store_motion.
7832 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7834 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7835 (c_common_nodes_and_builtins): Use it.
7836 (builtin_define_with_value): New function.
7837 (cb_register_builtins): Define __SIZE_TYPE__,
7838 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7839 using builtin_define_with_value. Use consistent notation when
7840 defining __GXX_WEAK__.
7841 (WCHAR_TYPE_SIZE): Don't redefine.
7842 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7844 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7845 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7846 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7847 * tradcpp.c (initialize_builtins): Likewise.
7848 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7850 * c-lex.h (builtin_define_with_value): Prototype.
7851 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7852 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7853 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7855 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7856 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7857 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7858 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7859 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7860 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7861 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7862 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7863 to __SIZE_TYPE__ etc from all spec strings. When this makes
7864 extra specs empty, delete them.
7866 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7868 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7869 for PA8000 or generating dwarf2 call frame information.
7870 (output_call): Remove DO_FRAME_NOTES check from return pointer
7872 (following_call): Return 0 when scheduling for PA8000 or generating
7873 dwarf2 call frame information. Revise comment.
7875 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7878 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7879 and __IEEE_FP_INEXACT as appropriate.
7880 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7881 (CPP_SPEC): Remove ieee defines.
7882 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7884 2002-05-14 Richard Henderson <rth@redhat.com>
7886 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7887 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7889 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7891 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7893 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7894 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7895 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7896 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7897 (EXTRA_SPECS): Update.
7898 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7899 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7900 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7901 define TARGET_OS_CPP_BUILTINS if necessary.
7903 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7905 * gcc.c (cpp_options): Must pass -m* and -f* options
7906 to the front end even when only preprocessing.
7907 (cc1_options): Remove redundant -lang-c.
7908 * tradcpp.c (main): Ignore -m options.
7910 * lang-specs.h: Similarly.
7912 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7914 * genautomata.c (transform_3): Add code for transformation
7915 `(A,B,...)+C -> A+C,B,...'.
7917 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7919 * final.c (end_final): Do not output profile_arcs constructor, when
7920 no functions are instrumented.
7922 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7924 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7926 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7928 * doc/install.texi: Remove special markup originally required for
7929 HTML generation with texi2html.
7931 2002-05-14 Andreas Schwab <schwab@suse.de>
7933 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7935 (UNIQUE_SECTION): Define to get small data correctly.
7937 * varasm.c (resolve_unique_section): Add third parameter
7938 flag_function_or_data_sections and use it instead of
7939 flag_function_sections.
7940 (assemble_start_function): Pass flag_function_sections.
7941 (asm_emit_uninitialised): Pass flag_data_sections.
7942 (assemble_variable): Likewise.
7944 2002-05-14 Richard Henderson <rth@redhat.com>
7946 * config/i386/i386.md: Use define_constants for unspec numbers.
7947 * config/i386/i386.c: Likewise.
7949 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7951 * doc/contrib.texi: Update my entry.
7953 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7955 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7956 * fixinc/fixincl.x: Regenerated.
7957 * fixinc/tests/base/math.h: Update.
7958 * fixinc/tests/base/testing.h: Likewise.
7960 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7962 * genattr.c (gen_attr): Don't emit a comma after the last
7965 2002-05-13 Richard Henderson <rth@redhat.com>
7967 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7969 * recog.c (peephole2_optimize): Likewise.
7971 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7973 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7976 2002-05-13 Jeffrey A Law (law@redhat.com)
7978 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7979 Update prototype and callers.
7980 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7981 the mem_set_list which reference the stack pointer, as do
7982 calls to constant functions as they may clobber outgoing
7985 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7987 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7988 (ia32_multipass_dfa_lookahead): New function.
7990 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7992 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7993 (translate_options): Remove 'V'.
7994 (process_command): Similarly.
7996 * invoke.texi: Remove documentation of 'V'.
7998 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8000 * config/s390/linux.h: Revert 2002-04-22 changes.
8002 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
8004 * config/fr30/fr30.md: Only allow splits of immediate loads
8005 if the destination is a register.
8007 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8009 * Makefile.in (c-common.o, cppinit.o): Update.
8010 * c-common.c: Include except.h.
8011 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
8012 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
8013 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
8014 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
8015 CPP_PREDEFINES): Handle here.
8017 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
8018 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
8019 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
8020 TARGET_OS_CPP_BUILTINS.
8021 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
8022 (CPP_SPEC, EXTRA_SPECS): Update.
8023 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
8024 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
8025 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
8026 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
8027 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
8029 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
8030 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
8032 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8034 * emit-rtl.c (global_rtl): Update comment.
8035 (const_double_htab, const_double_htab_hash,
8036 const_double_htab_hash, lookup_const_double): New.
8037 (const_int_htab_hash, const_int_htab_eq): Remove const
8038 qualifiers, which cause tons of warnings with RTL checking on.
8039 (gen_rtx_CONST_DOUBLE): Deleted.
8040 (const_double_from_real_value): New function - bears some
8041 resemblance to the former immed_real_const_1.
8042 (immed_double_const): Moved here from varasm.c and
8044 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
8045 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
8046 (gen_rtx): Use immed_double_const.
8047 (init_emit_once): Initialize the const_double_htab. Use
8048 REAL_VALUE_FROM_INT where possible. Can now use
8049 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
8050 * varasm.c (struct varasm_status): Remove x_const_double_chain.
8051 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
8052 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
8053 (init_varasm_status, mark_varasm_status): Don't touch
8054 x_const_double_chain.
8056 * output.h: Delete prototype for clear_const_double_mem.
8057 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
8058 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
8059 const_double_from_real_value, not immed_real_const_1, and use
8060 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
8062 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
8063 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
8064 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
8065 (gen_rtx_REG): Second arg is unsigned.
8067 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
8068 (excluded_rtx): New, return true for CONST_DOUBLE.
8069 (genmacro): Write nothing for excluded codes.
8070 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
8071 * expr.c (expand_expr): Likewise.
8072 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
8074 * toplev.c (rest_of_compilation): Don't call
8075 clear_const_double_mem.
8077 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
8078 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
8079 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
8080 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
8081 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
8082 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
8083 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
8084 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
8086 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8088 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
8090 2002-05-12 Tom Tromey <tromey@redhat.com>
8092 * tree.h (copy_node): Don't mention TREE_PERMANENT.
8094 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8096 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
8097 (scan_comma_elt): New function. Accepts whitespace in comma lists.
8098 * gensupport.h: Prototype new routines.
8099 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
8101 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
8102 (next_comma_elt): Use scan_comma_elt.
8104 * config/i386/i386.md: Use new attribute notation to break up
8105 long lines in define_attr forms.
8107 2002-05-12 Richard Henderson <rth@redhat.com>
8109 * expr.c (compress_float_constant): New.
8110 (emit_move_insn): Use it.
8111 (float_extend_from_mem): New.
8112 (init_expr_once): Initialize it.
8113 * real.c (exact_real_truncate): New.
8115 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
8116 dropped into memory; penalize for size.
8117 (RTX_COSTS): FLOAT_EXTEND is free.
8118 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
8119 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
8121 2002-05-12 Richard Henderson <rth@redhat.com>
8123 * profile.h (profile_info): Add missing extern to declaration.
8124 * profile.c (profile_info): Define it.
8126 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8128 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
8129 used for DImode and TImode.
8131 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
8133 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
8136 2002-05-11 Zack Weinberg <zack@codesourcery.com>
8138 * config/rs6000/rs6000.c (rs6000_default_long_calls,
8139 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
8140 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
8141 (rs6000_override_options): Handle -m(no-)longcall.
8142 (init_cumulative_args, output_mi_thunk): Check for both
8143 longcall and shortcall attributes on the function.
8144 (rs6000_attribute_table): Add "shortcall".
8145 (rs6000_handle_longcall_attribute): Update comment.
8146 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
8147 altivec_expand_ternop_builtin): Add default clauses to switches
8148 to silence warnings.
8150 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
8151 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
8152 (TARGET_OPTIONS): Add longcall and no-longcall.
8154 * config/rs6000/rs6000.md (call_nonlocal_sysv,
8155 call_value_nonlocal_sysv): Split by alternatives. One pair
8156 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
8157 the call cookie. The other pair accepts only LR/CTR and has
8160 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
8161 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
8163 * config/rs6000/rs6000-c.c: New file.
8164 * config/rs6000/t-rs6000-c-rule: New file.
8165 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
8166 Prototype rs6000_pragma_longcall.
8168 * doc/extend.texi: Document shortcall attribute.
8169 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
8171 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8173 * reorg.c (dbr_schedule): Remove unnecessary test.
8175 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8177 * i386.md (testsi to testqi spliters): New.
8179 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
8181 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
8183 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8185 * basic-block.h: New flag EDGE_CAN_FALLTHRU
8186 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
8187 that can be made fallthru.
8189 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
8191 * cfglayout.c (cleanup_unconditional_jumps): New static function.
8192 (cfg_layout_initialize): Use it.
8194 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
8196 * config/avr/avr.c (avr_mcu_types): Update supported devices.
8197 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8198 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8200 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
8202 * dbxout.c: Fix formatting.
8203 * dependence.c: Likewise.
8205 * diagnostic.c: Likewise.
8206 * doloop.c: Likewise.
8207 * dominance.c: Likewise.
8208 * doschk.c: Likewise.
8209 * dwarf2asm.c: Likewise.
8210 * dwarf2out.c: Likewise.
8211 * dwarfout.c: Likewise.
8213 2002-05-10 Richard Henderson <rth@redhat.com>
8215 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
8216 Convert integers constants as needed. Replace "nwords" field with
8218 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
8219 * function.h: Fix typo in comment.
8220 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
8222 2002-05-10 Roger Sayle <roger@eyesopen.com>
8224 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
8225 into the equivalent (signed char)c > 0.
8227 2002-05-10 Janis Johnson <janis187@us.ibm.com>
8229 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
8230 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
8231 (struct prefetch_info): Fix spelling of member bytes_accessed.
8232 (emit_prefetch_instructions): Make dump messages more regular;
8233 restructure code to add more dump messages; use new macros for
8234 heuristics. (There are no code generation changes in any of this).
8236 2002-05-10 David S. Miller <davem@redhat.com>
8238 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
8239 (struct rtx_def): Update unchanging flag comment.
8240 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
8241 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
8242 to be handled to INSN too.
8243 (dbr_schedule): Likewise.
8244 * resource.c (next_insn_no_annul): Likewise.
8246 * cse.c (rtx_cost): Remove multiplication by power of 2 special
8249 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8251 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
8252 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
8253 (possibly) work around broken /bin/sh.
8255 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8257 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
8258 . as N64/N32 libgcc_s.so subdirs.
8260 2002-05-10 David S. Miller <davem@redhat.com>
8262 * config/sparc/sparc.md: Use define_constants for unspec numbers.
8264 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
8266 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
8268 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
8269 * doc/rtl.texi: Document these macros more accurately.
8270 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
8271 JUMP_INSNs and CALL_INSNs.
8272 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
8273 or INSN_FROM_TARGET_P if the code is appropriate.
8275 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8277 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
8278 before using SYMBOL_REF_FLAG (addr).
8280 * config/avr/avr-protos.h (avr_io_address_p): Declare.
8281 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8282 Make non-static. Update all callers.
8283 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8284 New insns to clear/set/test a single bit in I/O address space.
8286 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8288 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8290 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8292 * Makefile.in: Update.
8293 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8294 builtin_define_std): New.
8295 (c_common_init): Register CPP builtins callback.
8296 * c-common.h (flag_iso, flag_undef): New.
8297 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8298 * c-lex.c: Don't include target.h.
8299 (cb_register_builtins): Move to c-common.c.
8300 (init_c_lex): Don't register hook here.
8301 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8302 (cpp_define, cpp_assert): Remove.
8303 * gcc.c (cc1_options): Pass -undef to front end.
8304 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8305 (TARGET_INITIALIZER): Update.
8306 * target.h (struct cpp_reader): Don't predeclare.
8307 (struct gcc_target): Remove cpp builtin hook.
8308 * tree.c (default_register_cpp_builtins): Remove.
8312 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8314 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8316 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8318 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8319 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8321 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8323 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8324 * config/sparc/libgcc-sparc-glibc.ver: New file.
8325 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8326 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8328 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8331 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8332 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8333 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8335 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8336 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8337 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8338 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8340 2002-05-09 Richard Henderson <rth@redhat.com>
8342 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8343 * config/ia64/ia64.c: Likewise.
8345 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8347 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8348 (save_restore_insns): Likewise.
8349 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8350 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8352 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8354 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8355 * i386.md: Move scheduling information into new files.
8357 * i386.md (type attribute): Add "rotate" for rotate insns.
8358 (rotate insns): Set type to "rotate".
8359 (various attributes and function units): Treat rotate like shift.
8360 (pent_pair attribute): Only rotates by one bit position are
8362 (sbb insns): Explicitly set pent_pair attribute on a couple
8363 that were missing it.
8365 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8367 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8368 make sure that buffer starts on odd word address.
8369 (sh_va_arg): Skip odd fp registers when reading a double precision
8372 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8374 * tree.h (preserve_data, object_permanent_p, type_precision):
8377 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8379 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8380 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8382 * cpp.texi: Update for removal of obsolete features.
8384 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8385 Jeffrey A Law (law@redhat.com)
8387 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8388 the DFA interface for Pentium processors.
8389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8390 (attr_pent_pair, ix86_pent_find_pair): Remove.
8391 (ix86_sched_reorder_pentium): Remove.
8392 (ix86_sched_reorder): Remove reordering for Pentium.
8393 * i386.md (Pentium scheduling): Rewrite using DFA description.
8395 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8397 * cfganal.c (can_fallthru): Fix fast path.
8398 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8399 with edges to the next block.
8401 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8402 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8404 * final.c (end_final): Use C trees to output data structures for profiling.
8406 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8407 (profile.o): New dependency profile.h
8408 (final.o): New dependency profile.h
8409 * profile.h: New file. New global structure profile_info.
8410 * final.h (count_edges_instrumented_now): Declare.
8411 (current_function_cfg_checksum): Declare.
8412 (function_list): New structure.
8413 (functions_head, functions_tail): New static variables.
8414 (end_final): Emits more data, removed some -ax stuff.
8415 (final): Stores function names and chcksums.
8416 * gcov-io.h (__write_gcov_string): New function.
8417 (__read_gcov_string): New function.
8418 * gcov.c (read_profile): New function.
8419 (create_program_flow_graph): Uses read_profile instead of reading
8421 (read_files): Removed da_file checking, it's done by read_profile now.
8422 * libgcc2.c (bb_function_info): New structure.
8423 (bb): New field in structure, removed some -ax stuff.
8424 (__bb_exit_func): Changed structure of da_file.
8425 * profile.c (count_edges_instrumented_now): New global variable.
8426 (current_function_cfg_checksum): New global variable.
8427 (max_counter_in_program): New global variable.
8428 (get_exec_counts): New function.
8429 (compute_checksum): New function.
8430 (instrument_edges): Sets count_edges_instrumented_now.
8431 (compute_branch_probabilities): Uses get_exec_counts instead of
8433 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8434 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8436 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8438 * gcov.texi: Updated information about gcov file format.
8440 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8442 * sbitmap.c: Fix formatting.
8444 * scan-decls.c: Likewise.
8445 * sched-deps.c: Likewise.
8446 * sched-ebb.c: Likewise.
8447 * sched-rgn.c: Likewise.
8448 * sched-vis.c: Likewise.
8449 * sdbout.c: Likewise.
8450 * sibcall.c: Likewise.
8451 * simplify-rtx.c: Likewise.
8453 * ssa-ccp.c: Likewise.
8454 * ssa-dce.c: Likewise.
8456 * stor-layout.c: Likewise.
8457 * stringpool.c: Likewise.
8459 2002-05-09 David S. Miller <davem@redhat.com>
8461 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8463 2002-05-07 David S. Miller <davem@redhat.com>
8465 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8466 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8467 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8468 library implementation clobbers the output before the inputs
8469 are fully consumed, use stack temporary for the output.
8471 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8473 * config/netbsd.h (CPP_SPEC): Remove.
8474 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8475 * config/i386/netbsd.h (CPP_SPEC): Define.
8476 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8477 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8478 * config/sparc/netbsd.h (CPP_SPEC): Define.
8479 * config/vax/netbsd.h (CPP_SPEC): Define.
8481 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8483 * read-rtl.c: Fix formatting.
8485 * recog.c: Likewise.
8486 * regclass.c: Likewise.
8487 * regmove.c: Likewise.
8488 * reg-stack.c: Likewise.
8489 * reload1.c: Likewise.
8490 * reload.c: Likewise.
8491 * resource.c: Likewise.
8492 * rtlanal.c: Likewise.
8494 * rtl-error.c: Likewise.
8496 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8498 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8499 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8501 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8503 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8504 use __SSE2__ macro instead.
8505 * config/i386/xmmintrin.h: Likewise.
8507 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8509 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8510 and use it in all invocations of these macros. Clean up comments.
8511 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8512 of the flag access macro whose check failed.
8513 * doc/rtl.texi (Flags): Document additional flag uses.
8515 2002-05-08 Robert Spier <rspier@pobox.com>
8516 Neil Booth <neil@daikokuya.demon.co.uk>
8518 PR preprocessor/6521
8519 * cppfiles.c (handle_missing_header): Don't do anything
8520 different for <> includes.
8522 * cppopts.texi: Update documentation for -MG.
8524 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8526 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8529 * cpp.texi: Clarify multichar charconst valuation.
8531 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8533 * doc/invoke.texi: Document -mwindiss option.
8535 2002-05-08 Jason Merrill <jason@redhat.com>
8537 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8539 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8542 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8545 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8547 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8548 little-endian multilibs to override arm/thumb multilibs.
8549 Do not build hardware floating point multilibs, nor apcs-26
8550 multilibs for the Thumb.
8552 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8555 * varasm.c (mark_weak): New function.
8556 (merge_weak): Use it. Do not call declare_weak.
8557 (declare_weak): Use merge_weak.
8559 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8561 * cse.c (dead_libcall_p): Update counts.
8562 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8564 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8566 * cfglayout.c (function_tail_eff_head): Rename to ...
8567 (function_footer): ... this one.
8568 (unlink_insn_chain): New functions.
8569 (label_for_bb): Only call block_label and emit debug message.
8570 (record_effective_endpoints): Actually unlink the headers and footers.
8571 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8572 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8573 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8574 remove eff_head/eff_end.
8575 * rtl.h (set_first_insn): Declare.
8576 * emit-rtl.c (set_first_insn): New function.
8578 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8579 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8580 cfg_layout_duplicate_bb): New global function.
8581 (duplicate_insn_chain): New static function.
8582 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8583 cfg_layout_duplicate_bb): Declare.
8584 (struct reorder_block_def): Add "original" field.
8585 * emit-rtl.c (emit_copy_of_insn_after): New function.
8586 * rtl.h (emit_copy_of_insn_after): Declare.
8588 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8589 (fixup_reorder_chain): properly handle edges to exit block.
8591 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8592 Jan Hubicka <jh@suse.cz>
8594 * basic-block.h (note_prediction_to_br_prob): declare.
8595 * c-semantics.c: Inlucde predit.h
8596 (expand_stmt): predict GOTO_STMT as not taken.
8597 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8598 (cleanup_cfg): Do not free tail_recursion_list.
8599 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8600 (flow_delete_block): Kill predictions past end of basic block.
8601 * output.h (delete_unreachable_blocks): Declare.
8602 * predict.c (predicted_by_p, process_note_predictions,
8603 process_note_prediction, last_block_p): New function.
8604 (estimate_probability): Bypass loop on PRED_CONTINUE;
8605 do not handle noreturn heuristics; kill PRED_RETURN; add
8607 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8608 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8609 * predict.h (IS_TAKEN): New constant.
8610 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8611 * rtl.c (NOTE_INSN_PREDICTION): New.
8612 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8614 (insn_note): add NOTE_INSN_PREDICTION.
8615 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8616 CFG; free tail_recursion_label_list.
8617 * stmt.c: Include predict.h;
8618 (return_prediction): New.
8619 (expand_value_return): Use it.
8620 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8622 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8624 * config/mips/mips.md: Name the unspecs with define_constant.
8625 (*HILO_delay): Rename to 'hilo_delay' (no star).
8626 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8627 (reload_outdi, reload_outsi): Likewise.
8629 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8631 * toplev.c: Fix formatting.
8633 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8635 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8636 * configure.in (ac_rtlflag_checking): New.
8637 * doc/install.texi (--enable-checking): Document RTL flag checking.
8639 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8641 * c-common.c (c_common_init): Set options->unsigned_wchar.
8642 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8643 group target dependencies.
8644 (init_builtins, cpp_handle_option): Update.
8645 * cpplex.c (cpp_interpret_charconst): Update.
8646 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8647 signed_char to unsigned_char, group target dependencies.
8648 * defaults.h (WCHAR_UNSIGNED): Remove.
8649 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8651 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8652 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8653 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8654 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8655 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8657 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8659 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8661 * fixinc/inclhack.def (windiss_math1): New fix.
8662 (windiss_math2): Likewise.
8663 (windiss_valist): Likewise.
8664 * fixinc/fixincl.x: Regenerated.
8666 2002-05-07 Andreas Jaeger <aj@suse.de>
8668 * genautomata.c (output_internal_min_issue_delay_func): Add
8669 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8670 (output_internal_trans_func): Likewise.
8672 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8674 * pa.c (hppa_profile_hook): Use force_reg to get the address
8675 of the profile hook into an appropriate pseudo register.
8677 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8679 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8680 (LINK_START_SPEC): Handle it.
8681 (LINK_OS_SPEC): Likewise.
8682 (CPP_SPEC): Likewise.
8683 (STARTFILE_SPEC): Likewise.
8684 (LIB_SPEC): Likewise.
8685 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8687 (CRTSAVRES_DEFAULT_SPEC): New macro.
8688 (LIB_WINDISS_SPEC): New macro.
8689 (CPP_OS_WINDISS_SPEC): Likewise.
8690 (STARTFILE_WINDISS_SPEC): Likewise.
8691 (ENDFILE_WINDISS_SPEC): Likewise.
8692 (LINK_START_WINDISS_SPEC): Likewise.
8693 (LINK_OS_WINDISS_SPEC): Likewise.
8694 * config/rs6000/windiss.h: New file.
8696 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8698 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8700 2002-05-06 David S. Miller <davem@redhat.com>
8702 * config/sparc/sparc.md (shift insns): Do not mask off
8703 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8706 2002-05-06 Richard Henderson <rth@redhat.com>
8709 * expr.c (highest_pow2_factor_for_type): New.
8710 (expand_assignment): Use it.
8712 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8714 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8716 ("altivec_mfvscr"): Same.
8718 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8720 * rtl.h (struct rtx_def): Update comments.
8721 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8722 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8723 RTL_FLAG_CHECK macros with list of expected RTL codes.
8724 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8725 (rtl_check_failed_flag): New.
8726 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8727 (reload_cse_noop_set_p): Check rtx code before using access macro.
8728 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8729 before using access macro.
8731 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8733 * doc/rtl.texi (Flags): Update to reflect current usage.
8735 2002-05-06 Roger Sayle <roger@eyesopen.com>
8738 * fold-const.c (sign_bit_p): New function.
8739 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8740 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8741 Reapply fold when converting (A & C) == C into (A & C) != 0.
8742 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8744 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8746 * c-common.c (warn_multichar): New.
8747 (c_common_init): Set CPP's warn_multichar.
8748 * c-common.h (warn_multichar): New.
8749 * c-decl.c (warn_multichar): Remove.
8750 * c-lex.c (lex_charconst): Update.
8751 * c-tree.h (warn_multichar): Remove.
8752 * cppexp.c (eval_token): Sign-extend charconst value.
8753 * cppinit.c (cpp_create_reader): Set warn_multichar.
8754 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8755 each character. Update prototype. Sign-extend the result.
8756 * cpplib.h: Fix conditions.
8757 (struct cpp_options): Add new warning flag.
8758 (cpp_interpret_charconst): Update prototype.
8760 * cpp.texi: Update documentation.
8762 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8764 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8765 Fix typo in usage of allof instead of unit.
8767 2002-05-06 Richard Henderson <rth@redhat.com>
8769 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8770 and any jump or call for IN.
8772 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8774 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8776 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8778 2002-05-06 Roger Sayle <roger@eyesopen.com>
8780 * fold-const.c (lshift-double): Cast the high word to an unsigned
8781 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8782 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8783 avoid compiler warning. (fold): Remove redundant code from
8784 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8786 2002-05-06 Jeff Law <law@redhat.com>
8788 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8789 * pa.c (pa_adjust_cost): Remove all true dependency cost
8790 adjustments. Also remove support for non-DFA scheduling.
8791 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8792 to adjust true dependency costs. Update various comments.
8793 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8794 FP ALU & MPY units into a single unit.
8796 2002-05-06 Catherine Moore <clm@redhat.com>
8798 * config/v850/v850.c (compute_register_save_size): Make sure
8799 to count all of the registers that will be saved.
8801 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8803 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8805 2002-05-06 David S. Miller <davem@redhat.com>
8807 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8808 allow result to overlap input operands in memory.
8810 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8813 * cpp.texi: Update multichar charconst docs.
8815 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8817 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8818 character. Don't ignore excess characters. Treat
8819 multicharacter character constants as signed.
8820 (cpp_parse_escape): Clarify diagnostic.
8822 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8824 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8825 use add instead of shift.
8826 (ashldi3_sp64): Likewise.
8827 (ashlsi3_const1, ashldi3_const1): Remove.
8828 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8829 * config/sparc/sparc.c (const1_operand): New.
8831 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8833 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8835 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8838 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8840 2002-05-05 Richard Henderson <rth@redhat.com>
8842 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8843 memory latency adjustments.
8844 (alpha_variable_issue): Remove.
8845 (alpha_use_dfa_pipeline_interface): New.
8846 (alpha_multipass_dfa_lookahead): New.
8847 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8848 include new dfa scheduling.
8849 (attr type): Add none.
8851 * config/alpha/ev4.md: New.
8852 * config/alpha/ev5.md: New.
8853 * config/alpha/ev6.md: New.
8855 2002-05-05 David S. Miller <davem@redhat.com>
8857 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8859 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8861 * cse.c: Fix formatting.
8862 * emit-rtl.c: Likewise.
8864 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8866 * genautomata.c (initiate_states): Add additional guard to
8867 initialize `units_array'.
8869 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8871 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8872 process_unit_to_form_the_same_automaton_unit_lists,
8873 form_the_same_automaton_unit_lists
8874 check_unit_distributions_to_automata): New prototypes and
8876 (check_automata): Rename it into `check_automata_insn_issues'.
8877 (unit_decl): New fields `the_same_automaton_unit' and
8878 `the_same_automaton_message_reported_p'.
8879 (unit_decl_t): New typedef.
8880 (the_same_automaton_lists): New gloval variable.
8881 (unit_regexp, unit_set_el, units_array, units_cmp,
8882 output_get_cpu_unit_code_func): Use the typedef.
8883 (evaluate_max_reserv_cycles): Increment
8884 `description->max_insn_reserv_cycles'.
8885 (initiate_states): Don't increment `max_cycles_num'.
8886 (transform_insn_regexps): Move code around transformation of
8887 regexps from `generate'.
8888 (generate): Remove call of `transform_insn_regexps'.
8889 (expand_automata): Call `transform_insn_regexps' and
8890 `check_unit_distributions_to_automata'. Check errors before
8893 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8894 automaton `ultrasparc3_1'.
8896 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8898 * c-common.c (c_common_init): Set up CPP arithmetic.
8899 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8900 something reasonable for the host.
8901 (sanity_checks): Add checks.
8902 (cpp_read_main_file): Call sanity_checks() from here...
8903 (cpp_post_options): ... not here.
8904 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8905 * cpplib.h (struct cpp_options): New member int_precision.
8907 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8909 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8911 2002-05-04 David S. Miller <davem@redhat.com>
8913 * config/sparc/linux.h, config/sparc/linux64.h
8914 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8916 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8918 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8920 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8923 2002-05-05 Tim Josling <tej@melbpc.org.au>
8925 * treelang; New directory for new sample language treelang.
8927 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8929 * Makefile.in (c-lex.o): Update.
8930 * c-lex.c: Include target.h.
8931 (cb_register_builtins): New.
8932 (init_c_lex): Set builtins callback.
8933 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8934 * cppinit.c (init_builtins): Use callback, including for
8936 * cpplib.h (struct cpp_callbacks): New member.
8937 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8938 (TARGET_INITIALIZER): Update.
8939 * target.h (struct gcc_target): New hook.
8940 * tree.c (default_register_cpp_builtins): New.
8941 * tree.h (default_register_cpp_builtins): New.
8943 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8945 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8947 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8948 (cpp_post_options): Move sanity checks to...
8949 (sanity_checks): New.
8950 * cpplex.c (maybe_read_ucs): Fix prototype.
8951 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8952 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8955 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8957 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8958 builtins. Use V2DI patterns instead of TI for logical operations.
8959 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8960 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8961 (ix86_expand_builtins): Change the pattern used for movntdq.
8962 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8963 sse2_nandv2di3): New patterns.
8964 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8966 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8967 (cvtdq2pd): Correct mode on operand 1.
8968 (sse2_umulsidi3): Describe without unspec.
8969 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8971 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8972 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8973 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8974 ashlv4si3, ashlv2di3): Use SImode for shift count.
8975 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8976 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8978 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8980 (__m128i, __m128d): New macros.
8981 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8982 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8983 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8984 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8985 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8986 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8987 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8988 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8989 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8990 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8991 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8992 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8993 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8994 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8995 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8996 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8997 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8998 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8999 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
9000 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
9001 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
9002 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
9003 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
9004 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
9005 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
9006 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
9007 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
9008 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
9009 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
9010 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
9011 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
9012 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
9013 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
9014 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
9015 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
9016 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
9017 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
9019 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
9020 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
9022 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
9024 * dwarf2out.c: Fix formatting.
9025 * varasm.c: Likewise.
9027 2002-05-04 David Edelsohn <edelsohn@gnu.org>
9030 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
9031 clobber and use result as temporary value.
9033 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9035 * expr.c (force_operand): Use expand_simple_* to handle more
9038 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9040 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
9042 (lex_charconst): Update for change in prototype of
9043 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
9045 * cpphash.h (BITS_PER_CPPCHAR_T): New.
9046 * cppinit.c (cpp_create_reader): Initialize them for no
9047 change in semantics.
9048 (cpp_post_options): Add sanity checks.
9049 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
9050 and truncation issues. Calculate in type cppchar_t.
9051 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
9052 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
9053 run-time dependent precision correctly. Return whether the
9054 result is signed or not.
9055 * cpplib.c (dequote_string): Use cppchar_t; update.
9056 * cpplib.h (cppchar_signed_t): New.
9057 struct cpp_options): New precision members.
9058 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
9059 * cppexp.c (eval_token): Update.
9061 2002-05-03 David S. Miller <davem@redhat.com>
9063 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
9064 * config/sparc/sparc.c (sparc_rtx_costs): New function
9065 implementing RTX_COSTS and CONST_COSTS.
9066 * config/sparc/sparc.h (CONST_COSTS): Delete.
9067 (RTX_COSTS_CASES): Define.
9068 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
9071 * config/sparc/sparc.md (DFA schedulers): Split out...
9072 * config/sparc/cypress.md, config/sparc/hypersparc.md,
9073 config/sparc/sparclet.md, config/sparc/supersparc.md,
9074 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
9076 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
9077 checks on it, always defined for Sparc.
9079 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
9080 Tweak, and add more detailed comments.
9082 2002-05-03 Zack Weinberg <zack@codesourcery.com>
9084 * Re-apply patch accidentally reverted with
9085 DFA scheduler merge: remove all rules and variables to slurp
9086 source files out of libiberty and rebuild them with HOST_CC.
9087 ($(HOST_PREFIX_1)varray.o): New rule.
9088 (genattrtab rule): Word wrap.
9090 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9092 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
9093 (CPP_SUBTARGET_SPEC): Define.
9094 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
9095 cpp_subtarget specs.
9096 (CPP_SPEC): Redefine to include %(cpp_subtarget).
9098 2002-05-03 David S. Miller <davem@redhat.com>
9100 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
9101 * target.h (struct gcc_target): Delete cycle_display member.
9103 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
9104 (rtx_needs_barrier): Delete reference to cycle_display unspec.
9105 (ia64_sched_reorder2): Mention need for cycle display handling
9106 once such notes exist.
9108 2002-05-03 Richard Henderson <rth@redhat.com>
9110 * real.c (etoasc): Strip most trailing zeros for clarity.
9111 * sched-vis.c: Include real.h.
9112 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
9113 * Makefile.in (sched-vis.o): Add real.h.
9115 2002-05-03 David S. Miller <davem@redhat.com>
9117 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
9120 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
9122 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
9123 when we get an out of range literal.
9124 (altivec_expand_ternop_builtin): Same.
9125 (altivec_expand_unop_builtin): Same.
9126 (altivec_expand_builtin): Same, for dss.
9127 (altivec_expand_builtin): Use trees instead of rtl when
9128 determining literal argument validity.
9130 2002-05-03 David S. Miller <davem@redhat.com>
9132 Delete cycle display scheduling hook.
9133 * config/ia64/ia64.c (ia64_cycle_display,
9134 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
9135 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
9136 and use emit_insn_before instead of ia64_emit_insn_before.
9137 * config/ia64/ia64.md (unspec usage): Delete cycle display.
9138 (cycle_display): Delete insn pattern.
9139 * config/sparc/sparc.md (unspec usage): Delete cycle display.
9140 (cycle_display): Delete insn pattern.
9141 * config/sparc/sparc.c (sparc_cycle_display,
9142 TARGET_SCHED_CYCLE_DISPLAY): Delete.
9143 * doc/md.texi (cycle_display): Don't mention.
9144 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
9146 2002-05-03 Richard Henderson <rth@redhat.com>
9148 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
9149 * recog.h: Declare them.
9151 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
9152 * config/sparc/sparc.md: Use store_data_bypass_p instead.
9153 * config/sparc/sparc-protos.h: Update.
9155 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9157 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
9158 -D__arch64__. Add -D_LP64.
9159 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
9161 (CPP_ARCH64_SPEC): Likewise.
9162 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
9163 (NO_BUILTIN_SIZE_TYPE): Undef.
9165 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
9167 * genautomata.c (min_issue_delay_pass_states): Change return type
9169 (min_issue_delay_pass_states): Change the algorithm.
9170 (min_issue_delay): Set up min_insn_issue_delay for the state.
9171 (output_min_issue_delay_table): Interchange the nested loops and
9172 and initiate min_insn_issue_delay for states.
9174 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
9176 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
9179 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9181 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
9184 2002-05-03 Richard Henderson <rth@redhat.com>
9187 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9188 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9189 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
9190 code before JUMP, not EARLIEST.
9192 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
9194 * c-format.c (check_format_info_main): Don't check for presence of
9195 parameter for * width until after operand number has been read,
9196 and only check for it if format parameters are available.
9199 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9201 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
9202 (LINK_SPEC): Undef before defining.
9204 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9206 PR preprocessor/6489
9207 * tradcpp.c (fixup_newlines): New.
9208 (main, finclude): Use it.
9210 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
9212 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
9213 * config/mips/mips.c (mips_unique_section): Strip encoding from
9216 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9218 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
9221 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9223 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
9224 (Specific): Removed buildstats references.
9225 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
9226 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
9227 Accomodate Solaris versions beyond 8.
9228 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
9229 (Specific, *-*-solaris2.8): Removed, obsolete.
9231 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9234 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
9235 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
9236 fill leaf_reg_remap with identity.
9237 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
9239 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9241 * config/h8300/crti.asm: Remove trailing spaces.
9242 * config/h8300/h8300.c: Likewise.
9243 * config/h8300/lib1funcs.asm: Likewise.
9245 2002-05-02 Jason Merrill <jason@redhat.com>
9247 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
9248 * c-decl.c (c_init_decl_processing): Use it.
9249 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
9250 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
9251 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
9253 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9255 * regrename.c: Fix formatting.
9258 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9260 * i386.md (attribute memory): Handle compares properly.
9262 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9264 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
9267 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
9269 * function.c: Fix formatting.
9271 2002-05-02 Jan Hubicka <jh@suse.cz>
9273 * haifa-sched.c (schedule_insn): Print table of instructions and
9275 (sched_block): Do not print ready list at verbosity level 1.
9276 * sched-vis.c (print_insn): Make global.
9277 * sched-ebb.c (ebb_print_insn): Rename from...
9278 (print_insn): ... this one.
9279 * sched-int.h (print_insn): Declare
9281 2002-05-02 Richard Henderson <rth@redhat.com>
9283 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9284 emitted by cycle_display.
9286 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9288 * doc/install.texi (*-*-freebsd*): Update to latest status.
9290 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9293 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9294 * config/float-sparc.h: Assume 128-bit long double if
9295 __LONG_DOUBLE_128__ is defined.
9297 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9299 * genattrtab.c (write_function_unit_info): Add a dummy element
9300 when num_units == 0.
9302 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9304 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9305 TYPE_MODE (double_type_node) instead of DFmode.
9307 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9309 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9311 * toplev.c (rest_of_compilation): Revert Richard's patch.
9313 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9315 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9317 2002-05-02 Catherine Moore <clm@redhat.com>
9319 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9321 2002-05-02 Kazu Hirata <kazu@hxi.com>
9323 * combine.c: Fix comment typos.
9325 * genautomata.c: Likewise.
9329 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9331 * doc/install.texi: State GNAT version requirements.
9333 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9335 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9336 of the frame pointer or arg pointer register which strict register
9337 checking is not enabled.
9339 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9341 * gcc.dg/altivec-8.c: New.
9343 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9344 PRE_INC and PRE_DEC for altivec modes.
9346 2002-05-01 Bruce Korb <bkorb@gnu.org>
9348 * fixinc/check.tpl(set-writable): make sure the function exists first
9349 * fixinc/inclhack.def(alpha_assert): fix test_text
9350 * fixinc/tests/base/assert.h: add in missing result
9352 2002-05-01 Jeff Law <law@redhat.com>
9354 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9357 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9359 * dbxout.c (dbxout_type): Emit size information for range types,
9360 as well, but only when using GDB extensions.
9362 2002-05-01 Richard Henderson <rth@redhat.com>
9364 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9365 target-independent gnu binutils date test.
9367 2002-05-01 Richard Henderson <rth@redhat.com>
9369 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9370 info before expunging the block.
9372 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9374 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9375 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9376 -M -or -MM is in effect.
9378 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9380 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9381 A29k configurations.
9382 * doc/install.texi: Update to match.
9384 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9387 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9388 for duplicates. Always loop over whole list.
9390 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9392 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9394 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9396 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9399 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9401 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9403 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9405 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9406 (nabs_nopower): Same.
9407 (floatdisf2): New pattern.
9408 (absdi2): Convert to define_insn_and_split.
9413 (fix_trunctfdi2): Same.
9414 (fix_trunctfsi2): Same.
9416 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9418 * doc/install.texi: Update Texinfo version requirement
9421 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9423 PR target/6512, PR target/5628
9424 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9425 when memory is not aligned.
9426 (movdf_insn_v9only_vis): Likewise.
9427 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9428 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9429 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9431 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9433 * gcc.dg/altivec-7.c: New.
9435 * config/rs6000/altivec.h: Cleanup.
9437 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9439 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9440 (RS/6000 and PowerPC Options): Document -mvrsave=.
9442 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9443 (rs6000_altivec_vrsave_string): Same.
9444 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9445 (rs6000_parse_vrsave_option): New.
9446 (rs6000_stack_info): Only generate vrsave instructions when
9447 TARGET_ALTIVEC_VRSAVE.
9449 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9450 (rs6000_altivec_vrsave_string): Define extern.
9451 (rs6000_altivec_vrsave): Same.
9452 (TARGET_ALTIVEC_VRSAVE): New.
9454 2002-04-30 Richard Henderson <rth@redhat.com>
9457 * toplev.c (rest_of_compilation): Don't run cross-jump before
9460 2002-04-30 Tom Rix <trix@redhat.com>
9462 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9463 check which_alternative.
9465 2002-04-30 Kazu Hirata <kazu@hxi.com>
9467 * cpplex.c: Fix comment formatting.
9468 * function.c: Likewise.
9469 * integrate.c: Likewise.
9470 * regrename.c: Likewise.
9471 * sibcall.c: Likewise.
9472 * simplify-rtx.c: Likewise.
9473 * tree-inline.c: Likewise.
9475 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9477 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9478 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9479 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9480 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9481 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9482 * pa/x-ada: New file. Define ADA_CFLAGS.
9484 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9486 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9487 from MMIX_LAST_REGISTER_FILE_REGNUM.
9488 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9489 (struct machine_function): New member highest_saved_stack_register
9490 previously static variable in mmix.c.
9491 (MACHINE_DEPENDENT_REORG): Define.
9492 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9493 (MMIX_OUTPUT_REGNO): New.
9494 (mmix_target_asm_function_prologue): Move calculation of last used
9495 saved-stack-register into...
9496 (mmix_machine_dependent_reorg): New function. Update to also handle
9498 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9499 register names, simplify somewhat by new variable regno.
9500 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9502 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9503 emitting register names.
9504 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9505 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9507 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9510 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9512 2002-04-30 Richard Henderson <rth@redhat.com>
9514 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9515 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9516 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9517 emit_tfmode_cvt): New.
9518 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9519 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9520 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9521 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9522 * config/sparc/sparc-protos.h: Update.
9524 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9526 * install.texi (Final install): Add to the list of info to include
9527 in a report of a successful bootstrap, and add link to 3.1 list.
9529 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9531 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9532 (mode): Add vector modes
9533 (i387): Kill attribute.
9534 (unit): New attribute.
9535 (length_immediate): Grok new types.
9536 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9537 (modrm): Use "unit".
9538 (memory): Handle MMX/SSE properly.
9539 (scheduling descriptions): Kill uses of fop1.
9540 (sse, mmx, fp patterns): Set type and mode properly.
9542 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9544 * pa.c (override_options): Default to PA8000 scheduling.
9545 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9546 scheduling parameter.
9548 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9549 handling of double precision multiplies.
9551 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9552 fpdiv and fpsqrt instructions.
9553 (7200 & 7300 scheduling): Fix typo in handling of
9554 store-load and store-store penalties.
9556 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9558 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9559 mips. Add two missing commas.
9561 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9563 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9564 and Benjamin Kosnik's entries.
9566 2002-04-29 David S. Miller <davem@redhat.com>
9568 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9569 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9570 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9571 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9573 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9575 * combine.c (find_split_point): Use gen_int_mode.
9577 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9579 Merging code from dfa-branch:
9581 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9583 * genautomata.c (output_reserv_sets): Fix typo.
9585 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9587 * genautomata.c (output_reserv_sets): Remove
9588 next_cycle_output_flag.
9590 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9592 * sched-rgn.c (init_ready_list): Make the DFA code handle
9593 USE/CLOBBER insns in the same way as the traditional
9595 (new_ready): Similarly..
9597 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9599 * haifa-sched.c (schedule_block): Change the DFA state only after
9602 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9604 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9606 (override_options): Add PA7300 scheduling support.
9607 (pa_adjust_cost): Update various comments. Properly
9608 handle anti and output dependencies when using the
9610 (pa_issue_rate): Add PA7300 scheduling support.
9611 (pa_can_combine_p): Call extract_insn before calling
9612 constrain_operands (taken from mainline tree).
9613 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9614 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9615 descriptions using DFA descriptions. Add PA7300
9618 2002-03-30 David S. Miller <davem@redhat.com>
9620 Add UltraSPARC-III DFA scheduling support.
9621 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9622 Update FP conditional move on register insn patterns to use it, as
9624 (define_attr cpu): Add ultrasparc3.
9625 (define_attr us3load_type): New, update integer load patterns to
9626 set it, as appropriate.
9627 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9628 (rest): Add UltraSPARC3 scheduling description.
9629 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9630 (PROCESSOR_ULTRASPARC3): New.
9631 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9632 ({ASM,CPP}_CPU_SPEC): Likewise.
9633 (REGISTER_MOVE_COST): Likewise.
9634 (RTX_COSTS): Likewise.
9635 * config/sparc/sparc.c (sparc_override_options,
9636 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9637 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9638 sparc_issue_rate): Likewise.
9639 * config/sparc/sol2.h: Likewise.
9640 * config/sparc/sol2-sld-64.h: Likewise.
9641 * config/sparc/linux64.h: Likewise.
9643 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9645 * doc/md.texi: Add comments about usage the latency time for the
9646 different dependencies and about case when two or more conditions
9647 in different define_insn_reservations returns TRUE for an insn.
9649 * doc/md.texi: Add reference for automaton based pipeline
9652 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9654 * doc/passes.texi: Add missed information about genattrtab.
9656 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9658 * genautomata.c (output_automata_list_transition_code): Check
9659 automata_list on NULL.
9661 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9663 * genautomata.c (output_insn_code_cases,
9664 output_automata_list_min_issue_delay_code,
9665 output_automata_list_transition_code,
9666 output_automata_list_state_alts_code): Comment the functions.
9668 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9670 * genautomata.c (automata_list_el_t): New typedef.
9671 (get_free_automata_list_el,free_automata_list_el,
9672 free_automata_list, automata_list_hash, automata_list_eq_p,
9673 initiate_automata_lists, automata_list_start, automata_list_add,
9674 automata_list_finish, finish_automata_lists,
9675 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9676 output_automata_list_transition_code,
9677 output_automata_list_state_alts_code, add_automaton_state,
9678 form_important_insn_automata_lists): New functions and prototypes.
9679 (insn_reserv_decl): Add members important_automata_list and
9681 (ainsn): Add members important_p.
9682 (automata_list_el): New structure.
9683 (first_free_automata_list_el, current_automata_list,
9684 automata_list_table): New global variables.
9685 (create_ainsns): Initiate member important_p.
9686 (output_internal_min_issue_delay_func): Generate the switch and
9687 call output_insn_code_cases.
9688 (output_internal_trans_func, output_internal_state_alts_func):
9690 (generate): Call initiate_automata_lists.
9691 (automaton_states): New global variable.
9692 (expand_automata): Call form_important_insn_automata_lists.
9693 (write_automata): Call finish_automata_lists.
9695 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9697 * genautomata.c (add_excls, add_presence_absence): Check that
9698 cpu units in the sets belong the same automaton.
9700 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9701 about that cpu units in the sets belong the same automaton.
9703 * doc/md.texi: Ditto.
9705 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9706 Nitin Gupta <niting@noida.hcltech.com>
9708 * config/sh/sh.c (sh_use_dfa_interface): New function.
9710 (sh_issue_rate): New Function.
9711 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9712 TARGET_SCHED_ISSUE_RATE: define.
9714 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9716 (define_attr insn_class): New attribute used for DFA
9718 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9719 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9720 cmpeqdi_t): Likewise.
9722 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9723 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9725 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9727 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9729 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9732 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9734 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9735 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9737 (output_dfa_start_func): Initiate new variable insn_codes_length,
9738 (write_automata): Output definition of the new variable.
9740 2001-10-02 David S. Miller <davem@redhat.com>
9742 * haifa-sched.c (advance_one_cycle): New function.
9743 (schedule_block): Use it.
9744 (queue_to_ready): Use it, and also make sure to advance the DFA
9745 state on all stall cycles, not just those where insn_queue links
9748 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9750 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9751 non-zero if the highest-priority instruction could be scheduled.
9752 (choose_ready): Remove last argument from max_issue call.
9754 2001-09-28 David S. Miller <davem@redhat.com>
9756 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9757 ultrasparc and 3 for other multi-issue sparcs.
9759 2001-09-27 David S. Miller <davem@redhat.com>
9761 * config/sparc/sparc.md (cycle_display): New pattern.
9762 * config/sparc/sparc.c (sparc_cycle_display): New.
9763 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9765 2001-09-25 David S. Miller <davem@redhat.com>
9767 Convert all of Sparc scheduling to DFA
9768 * config/sparc/sparc.md: Kill all define_function_unit
9769 directives and replace with DFA equivalent.
9770 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9771 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9772 ultra_fpmode_conflict_exists, ultra_find_type,
9773 ultra_build_types_avail, ultra_flush_pipeline,
9774 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9775 ultrasparc_variable_issue, ultrasparc_sched_init,
9776 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9777 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9778 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9779 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9780 ultrasparc_store_bypass_p): New.
9781 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9784 2001-09-24 David S. Miller <davem@redhat.com>
9786 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9787 ready->vec[foo] not ready[foo].
9789 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9791 * doc/md.texi: Correct examples for define_insn_reservations
9794 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9796 * genautomata.c (create_automata): Print message about creation of
9798 (generate): Remove printing meease about creation of
9801 2001-09-05 David S. Miller <davem@redhat.com>
9803 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9804 * config/sparc/linux64.h: Likewise.
9806 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9808 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9809 schedule_block, sched_init, sched_finish): Add missed calls of
9810 use_dfa_pipeline_interface.
9812 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9815 * sched-vis.c (get_visual_tbl_length): Ditto.
9817 2001-08-27 Richard Henderson <rth@redhat.com>
9819 * genattr.c (main): Emit state_t even when not doing scheduling.
9821 2001-08-27 Richard Henderson <rth@redhat.com>
9823 * genautomata.c (expand_automata): Always create a description.
9825 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9827 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9828 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9829 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9832 * genattr.c (main): New variable num_insn_reservations. Increase
9833 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9834 pipeline hazard recognizer interface.
9836 * genattrtab.h: New file.
9838 * genattrtab.c: Include genattrtab.h.
9839 (attr_printf, check_attr_test, make_internal_attr,
9840 make_numeric_value): Move protypes into genattrtab.h. Define them
9842 (num_dfa_decls): New global variable.
9843 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9844 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9845 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9846 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9848 * genautomata.c: New file.
9850 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9852 * sched-int.h: (curr_state): Add the external definition for
9853 automaton pipeline interface.
9854 (haifa_insn_data): Add comments for members blockage and units.
9856 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9857 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9858 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9859 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9860 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9861 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9862 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9864 (TARGET_SCHED): Use the new macros.
9866 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9867 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9868 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9869 dfa_bubble): New members in gcc_target.sched.
9871 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9872 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9873 (insn_queue): Redefine it as pointer to array.
9874 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9876 (max_insn_queue_index_macro_value): New variable.
9877 (curr_state, dfa_state_size, ready_try): New varaibles for
9878 automaton interface.
9879 (ready_element, ready_remove, max_issue): New function prototypes
9880 for automaton interface.
9881 (choose_ready): New function prototype.
9882 (insn_unit, blockage_range): Add comments.
9883 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9884 FUNCTION_UNITS_SIZE == 0.
9885 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9886 actual_hazard, potential_hazard): Add comments.
9887 (insn_cost): Use cost -1 as undefined value. Remove
9888 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9890 (ready_element, ready_remove): New functions for automaton
9892 (schedule_insn): Add new code for automaton pipeline interface.
9893 (queue_to_ready): Add new code for automaton pipeline interface.
9894 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9895 (debug_ready_list): Print newline when the queue is empty.
9896 (max_issue): New function for automaton pipeline interface.
9897 (choose_ready): New function.
9898 (schedule_block): Add new code for automaton pipeline interface.
9899 Print ready list before scheduling each insn.
9900 (sched_init): Add new code for automaton pipeline interface.
9901 Initiate insn cost by -1.
9902 (sched_finish): Free the current automaton state and finalize
9903 automaton pipeline interface.
9905 * sched-rgn.c: Include target.h.
9906 (init_ready_list, new_ready, debug_dependencies): Add new code for
9907 automaton pipeline interface.
9909 * sched-vis.c: Include target.h.
9910 (get_visual_tbl_length): Add code for automaton interface.
9911 (target_units, print_block_visualization): Add comments.
9913 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9914 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9915 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9916 (getruntime.o, genautomata.o): New entries.
9917 (genattrtab.o): Add new dependency file genattrtab.h.
9918 (genattrtab): Add new dependencies. Link it with `libm.a'.
9919 (getruntime.o, hashtab.o): New entries for canadian cross.
9921 * doc/md.texi: Description of automaton based model.
9923 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9925 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9926 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9927 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9928 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9929 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9930 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9931 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9933 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9934 MAX_DFA_ISSUE_RATE): New macro descriptions.
9936 * doc/contrib.texi: Add dfa based scheduler contribution.
9938 * doc/gcc.texi: Add more information about genattrtab.
9940 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9942 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9943 adjust_address_nv call.
9945 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9947 * doc/install.texi (Testing): Provide additional information, and
9948 a stronger encouragement, for running the testsuites.
9950 2002-04-29 DJ Delorie <dj@redhat.com>
9952 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9953 given in upper case.
9955 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9957 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9958 Solaris 2 <widec.h> if missing.
9959 * fixinc/fixincl.x: Regenerate.
9960 * fixinc/tests/base/widec.h: New file.
9962 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9964 * toplev.c (f_options): Add "profile" switch so that
9965 -fno-profile can be used to disable -p.
9967 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9969 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9971 * tree.c (build_common_tree_nodes_2): Likewise.
9972 * tree.h (enum tree_index): Likewise.
9973 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9975 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9977 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9978 (ix86_expand_builtin): Add support for SSE2 builtins.
9979 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9980 (VALID_SSE_REG_MODE): Use it.
9981 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9982 (enum ix86_builtins): Add SSE2 builtins.
9983 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9984 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9985 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9986 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9987 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9988 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9989 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9990 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9991 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9992 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9993 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9994 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9995 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9996 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9997 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9998 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9999 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
10000 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
10001 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
10002 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
10003 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
10004 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
10005 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
10006 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
10007 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
10008 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
10009 lfence_insn): New patterns.
10010 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
10011 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
10013 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
10015 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
10017 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10019 * doc/contrib.texi (Contributors): Add Paolo Carlini and
10021 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
10022 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
10023 and CPU instead of cpu.
10025 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10027 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
10029 (lang_independent_options): Add -fif-conversion, -fif-conversion2
10030 (rest_of_compilation): Do if conversion only when asked for.
10031 (parse_options_and_default_flags): Set new variables to 1 for -O1
10032 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
10034 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10036 * i386.c (dbx64_register_map): Fix typo.
10038 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10040 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
10041 real_one_half, real_bb_freq_max): New static variables.
10042 (debug_profile_bbauxs): Kill.
10043 (process_note_predictions): Kill unused variable.
10044 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
10046 (propagate_freq): Use REAL_ARITHMETICS.
10047 (estimate_bb_frequencies): Likevise; init new static variables.
10048 * Makefile.in (predict.o): Add dependency on real.h
10050 2002-04-28 David S. Miller <davem@redhat.com>
10053 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
10054 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
10055 several {reads,writes} instead.
10056 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
10059 2002-04-27 David S. Miller <davem@redhat.com>
10062 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
10065 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
10066 including signal.h and sys/ucontext.h, not needed.
10068 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
10070 * varasm.c (output_constant_def): Correct test for not calling
10071 ENCODE_SECTION_INFO for INTEGER_CST.
10073 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
10075 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
10076 keep most cases as function eval_token.
10077 (eval_token): New function.
10078 (_cpp_parse_expr): Read token here for improved diagnostics.
10079 Don't use op_as_text. Detect bad ':' here.
10080 (reduce): Don't detect bad ':' here.
10081 (op_as_text): Remove.
10082 * cpphash.h (_cpp_test_assertion): Change prototype.
10083 * cpplib.c (_cpp_test_assertion): Change prototype.
10085 2002-04-28 Richard Henderson <rth@redhat.com>
10088 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
10089 (ggc_mark_rtx_children): New.
10091 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10094 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
10095 after call peepholes for UltraSPARC.
10096 (call + jump 64-bit peepholes): Remove.
10098 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10101 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
10102 result as temporary value.
10104 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10107 * toplev.c (rest_of_compilation): Only run regrename and copy
10108 propagation if optimizing.
10110 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10112 PR optimization/6475
10113 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
10114 register of REGNO_DECL (i).
10115 * Makefile.in (reload1.o): Add $(TREE_H).
10117 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
10119 * cppexp.c (lex): Update to use state.skip_eval.
10120 (struct op): Remove prio and flags members.
10121 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
10122 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
10123 (LEFT_ASSOC): New macro.
10124 (optab): New table of operator priorities and flags.
10126 (_cpp_parse_expr): Clean up logic. Return bool. Use a
10127 malloc-ed parser stack.
10128 (reduce): New; reduce the operator stack.
10129 (_cpp_expand_op_stack): Expand the operator stack as necessary.
10130 * cpphash.h (struct op): Predeclare.
10131 (struct cpp_reader): New members op_stack, op_limit.
10132 (struct lexer_state): New member skip_eval.
10133 (_cpp_parse_expr): Update.
10134 (_cpp_expand_op_stack): New.
10135 * cpplib.c (do_if): Update.
10136 * cppinit.c (cpp_create_reader): Create op stack.
10137 (cpp_destroy): And destroy it.
10138 * cpplib.h (CPP_LAST_CPP_OP): Correct.
10139 (TTYPE_TABLE): Correct.
10141 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10144 * c-decl.c (duplicate_decls): Call merge_weak.
10145 * c-pragma.c (apply_pragma_weak): Warn about misuse.
10146 * output.h (merge_weak): Prototype merge_weak.
10147 * varasm.c (merge_weak): New function.
10148 (declare_weak): Make sure we don't give an error on VAR_DECLs.
10149 Mark RTL with SYMBOL_REF_WEAK.
10151 2002-04-27 Kurt Garloff <garloff@suse.de>
10153 * tree-inline.c (inlinable_function_p): Improve heuristics
10154 by using a smoother function to cut down allowable inlinable size.
10155 * param.def: Add parameters max-inline-insns-single,
10156 max-inline-slope, min-inline-insns that determine the exact
10157 shape of the above function.
10158 * param.h: Likewise.
10160 2002-04-26 Richard Henderson <rth@redhat.com>
10162 * c-parse.in (malloced_yyss, malloced_yyvs): New.
10163 (yyoverflow): Re-add. Set them.
10164 (free_parser_stacks): New.
10165 * c-common.h: Declare it.
10166 * c-lex.c (c_common_parse_file): Call it.
10168 2002-04-26 Richard Henderson <rth@redhat.com>
10170 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
10171 for fallthru search.
10173 2002-04-26 Eric Christopher <echristo@redhat.com>
10175 PR optimization/3700
10176 * config/mips/mips.c (mips_issue_rate): Define. New function.
10177 (TARGET_SCHED_ISSUE_RATE): Use.
10179 2002-04-25 David S. Miller <davem@redhat.com>
10182 * reorg.c (optimize_skip): Do not allow exception causing
10183 instructions to be considered for delay slots.
10184 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
10185 (relax_delay_slots): Do not try to consider exception causing
10186 instructions as redundant.
10188 2002-04-26 Richard Henderson <rth@redhat.com>
10191 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
10193 2002-04-26 Mark Mitchell <mark@codesourcery.com>
10196 * config/i386/i386.md (untyped_call): Return the value in a float
10197 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
10200 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
10202 * tree.c (tree_int_cst_lt): Compare constants whose types differ
10203 in unsigned-ness correctly.
10205 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
10207 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
10208 portable runtime model.
10210 2002-04-26 Richard Henderson <rth@redhat.com>
10212 * c-parse.in (yyoverflow): Revert.
10214 2002-04-26 David Edelsohn <edelsohn@gnu.org>
10215 Richard Henderson <rth@redhat.com>
10217 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
10218 result as temporary value.
10220 2002-04-26 Richard Henderson <rth@redhat.com>
10223 * c-common.c (fix_string_type): Split out of ...
10224 (combine_strings): ... here. Take a varray, not a tree list.
10225 (c_expand_builtin_printf): Use fix_string_type.
10226 * c-common.h: Update decls.
10227 * c-parse.in (string): Remove. Update all uses to use STRING
10228 instead, and not call combine_strings.
10229 (yylexstring): New.
10231 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
10232 (build_asm_stmt): Likewise.
10233 * objc/objc-act.c (my_build_string): Use fix_string_type.
10234 (build_objc_string_object): Build varray for combine_strings.
10236 2002-04-26 Bo Thorsen <bo@suse.co.uk>
10238 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
10241 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
10243 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
10244 (HAVE_NO_R_OPERAND): Remove.
10245 (HAVE_VALUE): Remove.
10246 (op_to_prio): Update.
10247 (UNARY): Don't alter flags.
10248 (_cpp_parse_expr): want_value used to indicate whether
10249 a number or unary operator is expected next. Distinguish
10250 unary and binary +/-.
10251 (op_as_text): Update for unary operators.
10253 2002-04-25 Richard Henderson <rth@redhat.com>
10256 * c-parse.in (yyoverflow): New.
10258 2002-04-25 Richard Henderson <rth@redhat.com>
10261 * c-common.c (shorten_compare): Simplfy conditions leading to
10262 the generation of a warning.
10264 2002-04-25 Richard Henderson <rth@redhat.com>
10267 * expmed.c (extract_bit_field): Fall through to generic code rather
10268 than aborting on subreg special case.
10270 2002-04-25 David S. Miller <davem@redhat.com>
10272 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
10273 for DECL being NULL.
10275 2002-04-25 Steve Christiansen <smc@us.ibm.com>
10277 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
10279 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
10281 * c-decl.c (grokdeclarator): Remove outdated ??? note
10282 on invalid declaration of flexible array members.
10284 2002-04-25 Richard Henderson <rth@redhat.com>
10286 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10288 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10290 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10291 needed by the compiler, even if they are used as global regs.
10293 2002-04-25 Matt Hiller <hiller@redhat.com>
10295 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10297 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10298 of the corresponding functions.
10299 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10302 2002-04-25 Matt Hiller <hiller@redhat.com>
10304 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10306 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10307 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10308 registers, adjust comment accordingly.
10309 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10310 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10311 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10312 for coprocessor registers.
10313 (ADDITIONAL_REGISTER_NAMES): Include
10314 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10316 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10317 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10318 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10319 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10320 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10322 (mips_char_to_class): Adjust comment to include coprocessor
10323 constraint letters.
10325 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10327 (mips_reg_names, mips_regno_to_class): Include coprocessor
10329 (mips_sw_reg_names): Ditto, make non-static.
10330 (mips_move_1word): Handle moves to and from coprocessor registers.
10331 (mips_move_2words): Handle moves to and from coprocessor
10333 (mips_class_max_nregs, mips_register_move_cost): Handle
10334 coprocessor register classes.
10335 (override_options): Initialize mips_char_to_class and
10336 mips_hard_regno_mode_ok properly for coprocessor registers.
10338 * config/mips/mips.md (movdi_internal, movdi_internal2,
10339 movsi_internal1, movsi_internal2): Add constraint-sets for
10340 coprocessor registers.
10341 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10342 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10344 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10345 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10347 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10348 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10350 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10351 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10354 * doc/tm.texi: Document feature.
10356 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10358 * integrate.c (function_attribute_inlinable_p): Simplify.
10359 Check the table pointer is not NULL.
10361 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10363 * doc/c-tree.texi: Fix typo in introduction.
10365 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10367 * c-common.h (c_common_parse_file): Update.
10368 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10369 * c-lex.c (YYDEBUG): Get from c-lex.h.
10370 (c_common_parse_file): Update.
10371 * c-lex.h (YYDEBUG, yydebug): New.
10372 * c-parse.in (YYDEBUG): Get from c-lex.h.
10373 (c_set_yydebug): Remove.
10374 * c-tree.h (c_set_yydebug): Remove.
10375 * langhooks-def.h (lhd_do_nothing_i): New.
10376 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10377 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10378 * langhooks.c (lhd_do_nothing_i): New.
10379 (lhd_set_yydebug): Remove.
10380 * langhooks.h (struct lang_hooks): Update.
10381 * toplev.c (set_yydebug): New.
10382 (compile_file): Update call to parse_file hook.
10383 (decode_d_option): Update.
10385 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10387 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10389 * loop.c (load_mems): Don't change the interface of called functions.
10391 * calls.c (expand_call): Take current_function_pretend_args_size
10392 into account when setting argblock for sibcalls.
10394 2002-04-24 Matt Hiller <hiller@redhat.com>
10396 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10399 * cpplex.c (skip_line_comment): Process comment one multibyte
10400 character at a time rather than one char at a time, if
10402 (parse_string): Process string one multibyte character at a time
10403 rather than one char at a time, if appropriate.
10404 * c-lex.c (lex_string): Lex and copy multibyte strings
10406 * cpplib.h (cppchar_t): Change to unsigned.
10408 2002-04-24 Richard Henderson <rth@redhat.com>
10411 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10414 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10416 * sh.c (sh_va_arg): If argument was passed by reference,
10417 dereference the pointer.
10419 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10421 * sh.md (divsi3_i4_media): Use match_operand for input values
10422 rather than hard registers.
10423 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10424 unnecessarily through hard registers. Keep copies of pseudo
10425 registers outside of the libcall sequence.
10427 * sh.md (casesi_shift_media): Add modes.
10429 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10432 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10434 * attribs.c (c_common_attribute_table): Move table and handlers
10436 (format_attribute_table, lang_attribute_table,
10437 lang_attribute_common): Remove.
10438 (init_attributes): Replace NULL pointers with pointers to the
10440 (handle_packed_attribute, handle_nocommon_attribute,
10441 handle_common_attribute, handle_noreturn_attribute,
10442 handle_noinline_attribute, handle_always_inline_attribute,
10443 handle_used_attribute, handle_unused_attribute,
10444 handle_const_attribute, handle_transparent_union_attribute,
10445 handle_constructor_attribute, handle_destructor_attribute,
10446 handle_mode_attribute, handle_section_attribute,
10447 handle_aligned_attribute, handle_weak_attribute,
10448 handle_alias_attribute, handle_visibility_attribute,
10449 handle_no_instrument_function_attribute, handle_malloc_attribute,
10450 handle_no_limit_stack_attribute, handle_pure_attribute,
10451 handle_deprecated_attribute, handle_vector_size_attribute,
10452 vector_size_helper): Move to c-common.c.
10453 * c-common.c (c_common_attribute_table,
10454 handle_packed_attribute, handle_nocommon_attribute,
10455 handle_common_attribute, handle_noreturn_attribute,
10456 handle_noinline_attribute, handle_always_inline_attribute,
10457 handle_used_attribute, handle_unused_attribute,
10458 handle_const_attribute, handle_transparent_union_attribute,
10459 handle_constructor_attribute, handle_destructor_attribute,
10460 handle_mode_attribute, handle_section_attribute,
10461 handle_aligned_attribute, handle_weak_attribute,
10462 handle_alias_attribute, handle_visibility_attribute,
10463 handle_no_instrument_function_attribute, handle_malloc_attribute,
10464 handle_no_limit_stack_attribute, handle_pure_attribute,
10465 handle_deprecated_attribute, handle_vector_size_attribute,
10466 vector_size_helper): Move from attribs.c.
10467 * c-common.h (c_common_attribute_table,
10468 c_common_format_attribute_table): New.
10469 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10470 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10471 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10472 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10473 (LANG_HOOKS_INITIALIZER): Update.
10474 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10475 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10476 * target.h: Update comment.
10477 * tree.c (default_target_attribute_table): Remove.
10478 * tree.h (default_target_attribute_table, format_attribute_table,
10479 lang_attribute_table, lang_attribute_common): Remove.
10481 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10482 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10484 2002-04-24 Jason Merrill <jason@redhat.com>
10486 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10487 * dwarf2out.c (dwarf_attr_name): Support it.
10488 (gen_array_type_die): Emit it.
10489 (lookup_type_die): No special handling for VECTOR_TYPE.
10490 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10492 2002-04-24 Richard Henderson <rth@redhat.com>
10494 * config/mips/mips.md (movdi_usd): Renumber.
10496 2002-04-24 David S. Miller <davem@redhat.com>
10499 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10500 32-bit Sparc and current_function_returns_struct is true.
10502 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10504 * loop.c (canonicalize_condition): Use gen_int_mode.
10506 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10508 * config/rs6000/altivec.h: Cleanup file. Add non individual
10510 (vec_vaddubm): New.
10511 (vec_vadduhm): New.
10512 (vec_vadduwm): New.
10514 (vec_vaddcuw): New.
10515 (vec_vaddubs): New.
10516 (vec_vaddsbs): New.
10517 (vec_vadduhs): New.
10518 (vec_vadduws): New.
10519 (vec_vaddsws): New.
10529 (vec_vcmpbfp): New.
10530 (vec_vcmpequb): New.
10531 (vec_vcmpequh): New.
10532 (vec_vcmpequw): New.
10533 (vec_vcmpeqfp): New.
10534 (vec_vcmpgefp): New.
10535 (vec_vcmpgtub): New.
10536 (vec_vcmpgtsb): New.
10537 (vec_vcmpgtuh): New.
10538 (vec_vcmpgtsh): New.
10539 (vec_vcmpgtuw): New.
10540 (vec_vcmpgtsw): New.
10541 (vec_vcmpgtfp): New.
10542 (vec_vcmpgefp): New.
10547 (vec_vexptefp): New.
10552 (vec_lde): Add vector float variant.
10555 (vec_vlogefp): New.
10556 (vec_vmaddfp): New.
10557 (vec_vmhaddshs): New.
10579 (vec_vmladduhm): New.
10580 (vec_vmhraddshs): New.
10581 (vec_msumubm): New.
10582 (vec_vmsummbm): New.
10583 (vec_vmsumuhm): New.
10584 (vec_vmsumshm): New.
10585 (vec_vmsumuhs): New.
10586 (vec_vmsumshs): New.
10587 (vec_vmuleub): New.
10588 (vec_vmulesb): New.
10589 (vec_vmuleuh): New.
10590 (vec_vmulesh): New.
10591 (vec_vmuloub): New.
10593 (vec_vmulouh): New.
10594 (vec_vmulosh): New.
10595 (vec_vnmsubfp): New.
10598 (vec_vpkuhum): New.
10599 (vec_vpkuwum): New.
10601 (vec_vpkuhus): New.
10602 (vec_vpkshss): New.
10603 (vec_vpkuwus): New.
10604 (vec_vpkswss): New.
10605 (vec_vpkshus): New.
10606 (vec_vpkswus): New.
10613 (vec_vrsqrtefp): New.
10624 (vec_vspltisb): New.
10625 (vec_vspltish): New.
10626 (vec_vspltisw): New.
10640 (vec_vsububm): New.
10641 (vec_vsubuhm): New.
10642 (vec_vsubuwm): New.
10644 (vec_vsubcuw): New.
10645 (vec_vsububs): New.
10646 (vec_vsubsbs): New.
10647 (vec_vsubuhs): New.
10648 (vec_vsubshs): New.
10649 (vec_vsubuws): New.
10650 (vec_vsubsws): New.
10651 (vec_vsum4ubs): New.
10652 (vec_vsum4sbs): New.
10653 (vec_vsum4shs): New.
10654 (vec_vsum2sws): New.
10655 (vec_vsumsws): New.
10657 (vec_vupkhsb): New.
10658 (vec_vupkhpx): New.
10659 (vec_vupkhsh): New.
10660 (vec_vupklsb): New.
10661 (vec_vupklpx): New.
10662 (vec_vupklsh): New.
10665 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10668 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10669 added literals from substracted literals.
10670 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10671 (fold) [associate]: Preserve MINUS_EXPR if needed.
10673 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10675 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10678 2002-04-23 Tom Tromey <tromey@redhat.com>
10680 * gcc.c: Added --resource. For PR java/6314.
10682 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10684 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10685 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10688 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10690 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10692 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10694 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10696 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10697 (ix86_expand_clrstr): Fix typo.
10698 * loop.c (gen_load_of_final_value): New.
10699 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10702 2002-04-23 Roger Sayle <roger@eyesopen.com>
10704 * builtins.c (builtin_memset_gen_str): New function.
10705 (expand_builtin_memset): Optimize the case of constant length, but
10708 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10710 * config/rs6000/altivec.h (vec_step): Remove extraneous
10712 (vec_ctu): Cast return.
10714 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10717 * function.h: (struct function): Add profile_label_no field.
10718 (current_function_profile_label_no): Define.
10719 * function.c: (profile_label_no): New static var.
10720 (expand_function_start): Increment it, and copy to
10721 current_function_profile_label_no.
10722 * output.h (profile_label_no): Delete.
10723 * final.c (profile_label_no): Delete.
10724 (profile_function): Use current_function_profile_label_no.
10725 (final_end_function): Don't increment profile_label_no here.
10726 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10727 profile_label_no with current_function_profile_label_no.
10728 * config/pa/pa.c (current_function_number): Delete.
10729 (pa_output_function_prologue): Don't output profile label here.
10730 (hppa_profile_hook): Use label_no param rather than
10731 current_function_number.
10732 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10733 * config/pa/pa.h: .. here.
10734 (FUNCTION_PROFILER): Output profile label here.
10736 2002-04-22 Eric Christopher <echristo@redhat.com>
10738 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10739 patch of 2002-04-09 due to binutils issues.
10740 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10742 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10744 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10745 constraint to 'o' for m=r and r=m alternatives.
10746 ("*movv8hi_internal1"): Same.
10747 ("*movv16qi_internal1"): Same.
10748 ("*movv4sf_internal1"): Same.
10750 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10752 * rtl.h (RTX_FLAG): New macro.
10753 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10754 * final.c (alter_subreg): Use macro to access rtx flag.
10755 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10756 * print-rtl.c (print_rtx): Use new access macro.
10758 * cse.c (insert): Check rtx code before accessing flag.
10760 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10761 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10762 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10763 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10764 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10765 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10766 find_and_mark_used_attributes, unmark_used_attributes,
10767 add_values_to_cover, simplify_with_current_value,
10768 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10769 copy_rtx_unchanging, main): Use new access macros.
10771 2002-04-22 Tom Rix <trix@redhat.com>
10773 * expmed.c (init_expmed): Generate shifted constant once.
10775 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10777 * c-lex.c (lex_charconst): Call convert to get constant in
10778 proper type; don't just smash the type field.
10781 * config.gcc: Add list of obsolete configurations. Disallow
10782 building these without --enable-obsolete.
10783 * doc/install.texi: Document --enable-obsolete and obsoletion
10784 policy. Mention obsoletion of individual targets in
10785 appropriate places.
10787 2002-04-22 Richard Henderson <rth@redhat.com>
10789 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10791 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10794 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10795 (walk_fixup_memory_subreg): Likewise.
10796 (fixup_var_refs_insn): Adjust accordingly.
10797 (fixup_var_refs_1): Likewise.
10799 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10801 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10802 LIBPATH_ARCH64_SPEC): Define.
10803 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10804 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10805 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10806 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10808 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10810 * gthr-rtems.h: Correct prototypes to remove warnings.
10812 2002-04-22 Richard Henderson <rth@redhat.com>
10815 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10817 * gcse.c (free_insn_expr_list_list): New.
10818 (clear_modify_mem_tables): Use it. Fix bit set usage.
10819 (canon_list_insert): Use EXPR_LISTs for expressions.
10820 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10822 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10824 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10825 file change and include code to _cpp_pop_buffer.
10826 * cpphash.h (struct pending_option): Predeclare.
10827 (struct cpp_reader): New member next_include_file.
10828 (_cpp_pop_file_buffer): Update.
10829 (_cpp_push_next_buffer): Update, rename.
10830 * cppinit.c (cpp_destroy): Free include chain and pending here.
10831 (cpp_finish_options): Simplify.
10832 (_cpp_push_next_buffer): Rename and clean up.
10833 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10835 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10837 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10839 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10840 being vector signed int.
10842 (vec_xor): Add variant for both args being vector signed char.
10843 Remove redundant variant.
10846 2002-04-21 David S. Miller <davem@redhat.com>
10848 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10849 compare mode in output RTL.
10851 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10853 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10854 style and formatting of previous patch.
10856 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10858 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10859 flag_pic for ABI_AIX.
10861 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10863 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10864 * cppfiles.c (read_include_file): Similarly.
10865 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10866 uxstrdup ustrchr, ufputs): Similarly.
10867 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10868 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10869 cpp_ideq, parse_identifier, parse_number): Similarly.
10870 * cpplib.c (struct directive, dequote_string, D, run_directive,
10871 cpp_push_buffer): Similarly.
10872 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10873 _cpp_create_definition, check_trad_stringification,
10874 cpp_macro_definition): Similarly.
10876 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10878 * cppmacro.c (funlike_invocation_p): Don't step back
10881 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10883 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10886 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10888 * doc/invoke.texi: Remove Chill references.
10889 * doc/gcc.texi: Update last modified date.
10891 2002-04-20 Kazu Hirata <kazu@hxi.com>
10893 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10894 push and pop. Replace add.l with add.w.
10896 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10898 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10899 multiply instructions for H8/300H case.
10901 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10903 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10904 Bum three instructions from each routine.
10906 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10908 * Makefile.in: Update.
10909 * decl.c (push_c_function_context, pop_c_function_context,
10910 mark_c_function_context): Rename for consistency.
10911 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10912 * c-tree.h (push_c_function_context, pop_c_function_context,
10913 mark_c_function_context): Rename for consistency.
10914 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10915 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10916 * function.c (init_lang_status, save_lang_status,
10917 restore_lang_status, mark_lang_status, free_lang_status):
10918 Move to langhooks.h.
10919 (push_function_context_to, pop_function_context_from,
10920 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10922 * function.h (init_lang_status, save_lang_status,
10923 restore_lang_status, mark_lang_status, free_lang_status):
10924 Move to langhooks.h.
10925 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10926 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10927 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10928 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10929 (LANG_HOOKS_INITIALIZER): Update.
10930 (lhd_do_nothing_f): New.
10931 * langhooks.h (struct lang_hooks_for_functions): New.
10932 (struct lang_hooks): New hooks.
10933 * langhooks.c (lhd_do_nothing_f): New.
10935 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10936 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10938 2002-04-19 David S. Miller <davem@redhat.com>
10940 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10941 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10943 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10945 PR optimization/3756
10946 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10947 x = ((int) y < 0) ? cst1 : cst2.
10949 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10952 * function.c: Reapply patch for c/6358.
10953 (expand_function_end): Copy decl_rtl's mode, not
10954 current_function_return_rtx mode.
10956 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10958 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10961 2002-04-19 Tom Tromey <tromey@redhat.com>
10963 * doc/install.texi (Specific): Update status of Solaris 2.8.
10964 For PR libgcj/6158.
10966 2002-04-19 Andreas Schwab <schwab@suse.de>
10968 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10969 (PUT_REAL): Restore old definition.
10971 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10972 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10974 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10975 binutils 2.11.2 and higher generate smaller binaries than Sun's
10978 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10981 * toplev.c (rest_of_compilation): Do not defer functions for which
10982 TREE_SYMBOL_REFERENCED has already been set.
10984 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10986 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10989 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10991 * builtins.c: Include langhooks.h.
10992 (lang_type_promotes_to): Remove.
10993 (expand_builtin_va_arg): Use new hook.
10994 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10995 (simple_type_promotes_to): Move to c-typeck.c.
10996 * c-common.h (simple_type_promotes_to): Remove.
10997 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10998 * c-format.c: Include langhooks.h.
10999 (check_format_types): Update.
11000 * c-tree.h (c_type_promotes_to): New.
11001 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
11002 (type_lists_compatible_p): Update.
11003 * langhooks-def.h (lhd_type_promotes_to): New.
11004 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
11005 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11006 * langhooks.c (lhd_type_promotes_to): New.
11007 * langhooks.h (struct lang_hooks_for_types): New hook.
11008 * tree.h (lang_type_promotes_to): Remove.
11010 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
11012 2002-04-18 Richard Henderson <rth@redhat.com>
11014 * function.c: Revert patch for c/6358.
11016 2002-04-18 Richard Henderson <rth@redhat.com>
11018 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
11019 blocks. Handle multiple references to the TRAP block. Handle
11020 non-adjacent THEN and OTHER blocks.
11022 2002-04-18 Richard Henderson <rth@redhat.com>
11024 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
11025 crash with no type for by-mode libcalls.
11027 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
11029 2002-04-18 Bob Wilson <bob.wilson@acm.org>
11031 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
11032 __xtensa_nonlocal_goto): Use a syscall instructions to flush
11033 the register windows.
11035 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11037 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
11038 appropriate. Document need for extended precision even when
11039 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
11040 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
11041 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
11042 instead of relying on later syntax error when REAL_WIDTH > 5.
11043 * real.c: Define NE based only on whether or not we have a
11044 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
11045 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
11046 define GET_REAL and PUT_REAL as simple memcpy operations; no
11047 need to byteswap or round.
11048 Use #error instead of #ifdef-ing out the entire file, for
11049 prompt error detection.
11051 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
11053 2002-04-18 David S. Miller <davem@redhat.com>
11055 * config/sparc/sparc.h (BRANCH_COST): Define.
11057 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
11060 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
11062 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
11063 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
11064 propagate_block calls after relaxation loop using new variable
11065 stabilized_prop_flags.
11067 2002-04-18 Richard Henderson <rth@redhat.com>
11069 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
11070 (ia64_va_arg): Expect variable sized types by reference.
11071 * config/ia64/ia64-protos.h: Update.
11072 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
11073 ia64_function_arg_pass_by_reference.
11075 2002-04-18 Richard Henderson <rth@redhat.com>
11077 * ifcvt.c: Include except.h.
11078 (block_has_only_trap): Break out from find_cond_trap.
11079 (find_cond_trap): Use it. Always delete the trap block.
11080 (merge_if_block): Allow then block null. Be less simplistic about
11081 what insns can end a block.
11082 * Makefile.in (ifcvt.o): Depend on except.h.
11084 * config/ia64/ia64.md (trap, conditional_trap): New.
11086 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11089 * function.c (assign_parms): Assign hard current_function_return_rtx
11091 (expand_function_end): ...not here.
11093 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
11095 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11096 * c-tree.h (c_incomplete_type_error): New.
11097 * c-typeck.c (require_complete_type, build_component_ref): Update.
11098 (incomplete_type_error): Rename.
11099 * langhooks-def.h (lhd_incomplete_type_error): New.
11100 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
11101 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11102 * langhooks.c (lhd_incomplete_type_error): New.
11103 * langhooks.h (struct lang_hooks_for_types): New hook.
11104 * tree.c (size_in_bytes): Use new hook.
11105 * tree.h (incomplete_type_error): Remove.
11107 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11109 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11111 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
11112 TARGET_FLOAT_FORMAT blocks.
11114 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11116 * doc/install.texi (Downloading the source): Do not mention Chill
11117 any longer, but mention Ada.
11118 (Configuration): Do not mention Chill any longer.
11120 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
11122 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
11124 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
11126 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
11129 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11131 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
11132 instead of unsigned_type.
11134 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11136 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
11137 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
11140 2002-04-18 Bernd Schmidt <bernds@redhat.com>
11142 * attribs.c (vector_type_node_list): New static variable.
11143 (handle_vector_size_attribute): Use it to avoid generating a
11144 new type node each time we are called.
11146 * combine.c (subst): Avoid trying to make a vector mode subreg of
11147 an integer constant.
11148 (gen_lowpart_for_combine): Likewise.
11150 2002-04-18 Roger Sayle <roger@eyesopen.com>
11151 Jakub Jelinek <jakub@redhat.com>
11153 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
11154 for integer constant c (if x has unsigned type or sign bit is not
11155 set in c). This folds the zero/sign extension into the bit-wise and
11158 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11161 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
11164 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
11166 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
11168 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
11170 * gcc.c (read_specs): Detect and fail if an attempt is made to
11171 rename a spec string to an already existing string.
11173 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11175 * config/s390/s390.c (legitimize_pic_address): Do not generate
11176 illegal address constant without CONST.
11178 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11180 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
11181 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11183 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11185 PR optimization/6305
11186 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
11187 to make sure previous reloads are taken into account. Generate
11188 better code if one operand is an in-range immediate constant.
11190 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
11192 * doc/install.texi (Building): libgcj requires GNU make.
11194 2002-04-17 Jakub Jelinek <jakub@redhat.com>
11197 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
11198 even if hard quad and register is not floating.
11199 (movtf reg<-mem split): Disallow splitting if hard quad and
11200 register is floating.
11201 (movtf mem<-reg split): Likewise.
11202 * config/sparc/sparc.c (fp_register_operand): New predicate.
11203 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
11205 2002-04-17 Zack Weinberg <zack@codesourcery.com>
11207 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
11208 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
11209 (unprotoize.o): Ditto. Build from protoize.c. Define
11210 UNPROTOIZE on command line.
11211 * protoize.c: Include cppdefault.h. Delete include_defaults.
11212 (in_system_include_dir): Use cpp_include_defaults (defined in
11214 * unprotoize.c: Delete file.
11216 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
11218 * config/rs6000/altivec.h (vec_ld): Add array variants.
11222 2002-04-17 Alan Matsuoka <alanm@redhat.com>
11223 Aldy Hernandez <aldyh@redhat.com>
11225 * config/rs6000/altivec.h: Define __ALTIVEC__.
11230 (vec_vmaddfp): New.
11232 Add parentheses to all macro arguments.
11234 2002-04-16 Richard Henderson <rth@redhat.com>
11237 * except.c (remove_eh_handler): Insert inner regions at beginning
11238 of sibling chain. Refactor expressions.
11240 2002-04-16 Richard Henderson <rth@redhat.com>
11242 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
11243 * config/sparc/sol2-gas-bi.h: New file.
11244 * config.gcc (sparc*-solaris): Add it as needed.
11245 * configure.in (AS_SPARC64_FLAG): Remove check.
11246 * config.in, configure: Regenerate.
11248 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
11250 2002-04-16 Richard Henderson <rth@redhat.com>
11252 * config/mips/mips.c (override_options): Don't override N32 for
11256 * config/mips/mips.md (can_delay): Split out of existing define_delays.
11257 (HILO_delay): Set can_delay false.
11259 2002-04-16 Dale Johannesen <dalej@apple.com>
11261 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
11262 instruction addresses.
11263 (rs6000_output_function_epilogue): Likewise.
11265 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
11267 * c-parse.in (poplevel, compstmt_start,
11268 compstmt_primary_start): Add ending ';', in accordance
11271 2002-04-16 Richard Henderson <rth@redhat.com>
11273 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
11274 Adjust tm_file order to get TARGET_DEFAULT set properly.
11275 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
11276 * doc/install.texi (sparc-solaris): Update.
11278 2002-04-16 Dale Johannesen <dalej@apple.com>
11280 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
11281 comparison operands do not match each other or if modes of
11282 conditions do not match result.
11284 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11287 * config/s390/s390.md (mulsidi3): Set both subregs of the
11288 multiword register.
11290 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11292 * config/rs6000/altivec.h (vec_addc): Type check.
11294 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11297 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11299 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11301 2002-04-15 Richard Henderson <rth@redhat.com>
11303 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11304 call_really_used_regs too.
11306 2002-04-15 Richard Henderson <rth@redhat.com>
11308 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11310 2002-04-15 David S. Miller <davem@redhat.com>
11312 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11313 as being CLOBBERed.
11315 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11318 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11319 CONST_VECTOR is { 0, ... 0 }.
11321 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11323 * doc/install.texi (Installing GCC: Configuration): Clarify
11324 the only supported ways to configure gcc.
11326 2002-04-15 Roland McGrath <roland@frob.com>
11328 * config.gcc (alpha*-*-gnu*): New target configuration.
11329 * config/alpha/gnu.h: New file for it.
11330 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11332 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11334 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11335 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11336 * tree.h (expand_start_stmt_expr): Update prototype.
11337 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11338 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11339 on the STMT_EXPR created for the inline function.
11341 2002-04-15 Richard Henderson <rth@redhat.com>
11343 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11344 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11345 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11346 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11347 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11348 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11349 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11350 Define __gnu_linux__, not gnu_linux.
11351 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11353 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11355 Remove Chill front end.
11356 * gcc.c (default_compilers): Remove Chill entries.
11357 * ch: Remove directory.
11358 * doc/frontends.texi: Remove information about Chill.
11359 * doc/sourcebuild.texi: Likewise.
11360 * doc/standards.texi: Likewise.
11362 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11364 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11365 (LONGLONG_STANDALONE): Define.
11367 2002-04-15 David S. Miller <davem@redhat.com>
11369 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11370 Call emit_library_call with LCT_NORMAL.
11371 (sparc_initialize_trampoline): Use LCT_foo instead of
11372 magic constant in emit_library_call invocations.
11373 (sparc64_initialize_trampoline): Likewise.
11374 (sparc_profile_hook): Likewise.
11375 * config/sparc/sparc.md: Likewise.
11377 * config/sparc/sparc.c (sparc_extra_constraint_check):
11378 Fix type of argument 'c'.
11379 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11382 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11384 * diagnostic.h (output_buffer_state): Redefine.
11385 (output_format_decoder): New macro.
11386 (output_prefixing_rule): Likewise.
11387 (output_line_cutoff): Likewise.
11388 (diagnostic_format_decoder): Adjust.
11389 (diagnostic_prefixing_rule): Likewise.
11390 (diagnostic_line_cutoff): Likewise.
11391 (diagnostic_state): Likewise.
11392 (diagnostic_kind_count): Likewise.
11393 (diagnostic_buffer): Now a macro.
11395 * diagnostic.c (diagnostic_buffer): Remove definition.
11396 (output_is_line_wrapping): Adjust.
11397 (set_real_maximum_length): Likewise.
11398 (output_set_maximum_length): Likewise.
11399 (init_output_buffer): Likewise.
11400 (lhd_print_error_function): Likewise.
11401 (output_do_verbatim): Likewise.
11403 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11405 * cpperror.c (print_location): Don't print include chain
11407 (cpp_begin_message): Update to use DL_ macros.
11408 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11409 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11410 cpp_notice, cpp_notice_from_errno): Remove.
11411 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11414 * cppexp.c (CPP_ICE): Remove.
11415 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11416 lex, integer_overflow, _cpp_parse_expr): Update.
11417 * cppfiles.c (read_include_file, find_include_file,
11418 handle_missing_header, _cpp_read_file, remap_filename): Update.
11419 * cpphash.h (enum error_type): Remove.
11420 (_cpp_begin_message): Update.
11421 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11422 cpp_handle_option, cpp_post_options): Update.
11423 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11424 skip_whitespace, parse_identifier, parse_slow, parse_string,
11425 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11426 cpp_interpret_charconst): Update.
11427 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11428 lex_macro_node, do_undef, glue_header_name, parse_include,
11429 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11430 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11431 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11432 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11433 _cpp_pop_buffer, do_diagnostic): Update.
11434 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11435 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11436 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11437 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11438 cpp_notice, cpp_notice_from_errno): Remove.
11439 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11442 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11443 collect_args, enter_macro_context, save_parameter, parse_params,
11444 _cpp_create_definition, check_trad_stringification,
11445 cpp_macro_definition): Update.
11446 * cppmain.c (cpp_preprocess_file): Update.
11447 * fix-header.c (read_scan_file): Update.
11449 2002-04-14 Andreas Schwab <schwab@suse.de>
11451 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11453 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11455 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11457 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11459 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11462 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11464 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11466 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11468 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11469 sparc-elf and sparc-rtems targets.
11471 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11473 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11474 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11475 * arm/linux-elf.h: Likewise.
11476 * cris/aout.h: Likewise.
11477 * cris/linux.h: Likewise.
11478 * i370/linux.h: Likewise.
11479 * i386/gnu.h: Likewise.
11480 * i386/linux-aout.h: Likewise.
11481 * i386/linux-oldld.h: Likewise.
11482 * i386/linux.h: Likewise.
11483 * i386/linux64.h: Likewise.
11484 * ia64/linux.h: Likewise.
11485 * m68k/linux-aout.h: Likewise.
11486 * m68k/linux.h: Likewise.
11487 * mips/linux.h: Likewise.
11488 * pa/pa-linux.h: Likewise.
11489 * pj/linux.h: Likewise.
11490 * rs6000/sysv4.h: Likewise.
11491 * s390/linux.h: Likewise.
11492 * sh/linux.h: Likewise.
11493 * sparc/linux-aout.h: Likewise.
11494 * sparc/linux.h: Likewise.
11495 * sparc/linux64.h: Likewise.
11496 * xtensa/linux.h: Likewise.
11498 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11500 * stmt.c (check_unique_operand_names): Expect operand names to
11501 be strings rather than identifiers. Use simple_cst_equal to
11503 (resolve_operand_name_1): Make same identifier to string change here.
11504 * c-parse.in (asm_operand): Convert a named operand into a string.
11505 * cp/parse.y (asm_operand): Likewise.
11507 2002-04-13 Andreas Schwab <schwab@suse.de>
11509 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11511 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11513 Revert these changes:
11515 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11518 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11520 2002-04-12 Richard Henderson <rth@redhat.com>
11522 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11523 (sparc*-*-solaris): Clean up header files.
11524 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11525 and plan on generating 64-bit code.
11526 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11527 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11528 * config/sparc/sol2-sld-64.h: Rename ...
11529 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11530 for AS_SPARC64_FLAG not defined.
11531 * config/sparc/sol2-gld-bi.h: New.
11532 * config/sparc/sol2-sld.h: Remove.
11533 * config/sparc/sol26-sld.h: New.
11534 * config/sparc/sol2.h: Tidy comments.
11535 * doc/install.texi: Document sparc-solaris configury changes.
11537 2002-04-12 Richard Henderson <rth@redhat.com>
11539 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11541 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11542 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11544 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11546 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11548 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11550 * pa.c (pa_can_combine_p): Call extract_insn before calling
11551 constrain_operands.
11553 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11555 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11556 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11557 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11558 (CPP_PREDEFINES): Handle __declspec.
11559 * config/i386/t-interix (USER_H): Remove.
11561 2002-04-12 DJ Delorie <dj@redhat.com>
11563 * integrate.c (compare_blocks): Make comparisons safe for when
11564 sizeof(int) < sizeof(char *).
11565 (find_block): Likewise.
11567 2002-04-12 Jan Hubicka <jh@suse.cz>
11568 David Edelsohn <edelsohn@gnu.org>
11570 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11572 (symbol_ref_operand): New.
11573 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11574 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11576 2002-04-12 Andreas Schwab <schwab@suse.de>
11578 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11579 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11580 overrides the definition in config/svr4.h.
11582 2002-04-12 Eric Norum <eric.norum@usask.ca>
11584 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11585 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11586 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11587 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11588 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11589 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11590 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11591 definitions to config/rtems.h and make the targets more similar.
11593 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11595 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11596 POINTERS_EXTEND_UNSIGNED.
11597 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11598 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11600 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11603 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11605 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11606 depends on TARGET_SHMEDIA, not TARGET_SH5.
11608 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11610 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11611 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11613 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11615 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11618 2002-04-12 Andreas Schwab <schwab@suse.de>
11620 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11622 2002-04-12 Richard Henderson <rth@redhat.com>
11625 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11627 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11628 modes spanning multiple hard regs.
11630 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11632 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11634 * pa.c (pa_output_function_prologue): Don't accumulate the total
11635 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11636 the portable runtime.
11637 (output_deferred_plabels): Handle 64bit plabels.
11638 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11639 generating pic code using the GAS assembler for object formats that
11640 are not SOM (ie., ELF32 and ELF64).
11641 (output_millicode_call): Check attribute type if attribute length is 28.
11642 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11643 dbr_sequence_length once.
11644 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11645 dbr_sequence_length once.
11646 * pa.h (TARGET_SOM): Define if not defined.
11647 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11648 with GAS and not SOM.
11649 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11650 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11652 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11654 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11655 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11656 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11657 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11658 elfos.h and dbxelf.h values are fine now.
11659 * config/i386/freebsd.h, config/alpha/freebsd.h
11660 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11662 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11664 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11665 or set Acpu or Amachine. Reformat.
11666 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11668 (LINK_SPEC): Do not need to undef.
11669 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11670 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11671 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11673 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11674 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11675 (LINK_SPEC): Do not need to undef.
11676 (DONT_USE_BUILTIN_SETJMP): Do not define.
11677 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11678 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11679 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11680 Remove trailing spaces.
11681 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11682 __ELF__, or set Acpu or Amachine. Reformat.
11683 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11686 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11688 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11689 all other *-*-freebsd* targets.
11691 2002-04-11 Richard Henderson <rth@redhat.com>
11693 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11695 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11697 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11698 Include {cpu}/{cpu}.h thru tm_file.
11699 (alpha*-*-linux*ecoff): Remove target.
11700 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11701 (LINK_SPEC): Remove, is not OS independent.
11702 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11703 (LINK_SPEC): Do not need to #undef any longer.
11704 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11706 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11708 (LINK_SPEC): Moved here from alpha/elf.h.
11709 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11710 SUB_CPP_PREDEFINES.
11711 * config/alpha/linux-ecoff.h: Remove.
11712 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11713 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11714 (CPP_SUBTARGET_SPEC): Do not define.
11715 (LINK_SPEC): Do not need to #undef any longer.
11716 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11717 * config/alpha/vms.h: Likewise.
11719 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11721 * doc/extend.texi: Remove old claim that typedefs cannot have
11722 an alignment attribute.
11724 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11726 PR optimization/6177
11727 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11728 bitpos is 0 and bitsize CONCAT size.
11730 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11733 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11735 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11737 * config/alpha/freebsd.h: Minor reformatting.
11738 (CPP_SPEC): Define ELF and add cpp_subtarget.
11739 (ASM_SPEC): No longer needed.
11741 2002-04-11 Richard Henderson <rth@redhat.com>
11743 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11744 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11745 (dimode mem/zero splitter): New.
11747 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11749 * config/cris/cris.c (cris_override_options): Tweak error message
11750 for PIC not implemented.
11752 * config/cris/cris.h: Tweak comments related to parameter-passing.
11754 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11756 2002-04-10 Richard Henderson <rth@redhat.com>
11758 * except.c (add_ehl_entry): Allow duplicates after landing pad
11761 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11763 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11765 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11767 * c-decl.c (c_init_decl_processing): Move generation of
11768 decls for g77_integer_type_node and friends from here ...
11769 * c-common.c (c_common_nodes_and_builtins): ... to here.
11771 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11773 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11774 is only used as frame pointer when frame_pointer_needed is true.
11776 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11779 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11780 for the fact that the pool entry uses two words.
11781 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11783 (movdf_soft_insn): Similarly.
11784 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11785 for the fact that the pool entry uses three words.
11787 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11789 * config/mips/mips.c (mips_va_arg): When using the struct version
11790 of the EABI va_list, allow arguments in the register save area to
11791 take up less room than a stack argument.
11793 2002-04-10 Richard Henderson <rth@redhat.com>
11795 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11796 if EXPAND_INITIALIZER.
11798 2002-04-09 Richard Henderson <rth@redhat.com>
11800 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11801 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11803 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11805 PR optimization/6233
11806 * rtlanal.c (pure_call_p): New function.
11807 * rtl.h (pure_call_p): Declare.
11808 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11809 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11811 2002-04-09 Eric Christopher <echristo@redhat.com>
11813 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11814 information to .comm directive.
11816 2002-04-09 Richard Henderson <rth@redhat.com>
11819 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11821 2002-04-09 Richard Henderson <rth@redhat.com>
11823 * basic-block.h (flow_delete_block_noexpunge): Declare.
11824 (expunge_block_nocompact): Declare.
11825 * cfg.c (expunge_block_nocompact): Split out from ...
11826 (expunge_block): ... here.
11827 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11828 (flow_delete_block_noexpunge): Split out from ...
11829 (flow_delete_block): ... here.
11830 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11831 removing dead blocks.
11832 * except.c (exception_handler_labels): Remove.
11833 (exception_handler_label_map): New.
11834 (struct eh_region): Add aka member.
11835 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11836 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11837 (for_each_eh_label, for_each_eh_label_1): New.
11838 (init_eh): Register exception_handler_label_map.
11839 (free_eh_status): Use free_region.
11840 (find_exception_handler_labels): Use the map, not the list.
11841 (remove_exception_handler_label): Likewise.
11842 (maybe_remove_eh_handler): Likewise.
11843 (remove_eh_handler): Use the region aka bitmap.
11844 * except.h (exception_handler_labels): Remove.
11845 (for_each_eh_label): Declare.
11846 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11847 * loop.c (invalidate_loops_containing_label): New.
11848 (find_and_verify_loops): Use it. Use for_each_eh_label.
11849 * sched-rgn.c (is_cfg_nonregular): Use
11850 current_function_has_exception_handlers.
11852 2002-04-09 Richard Henderson <rth@redhat.com>
11854 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11855 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11856 Do not return changed status.
11857 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11858 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11859 New functions that do return changed status.
11860 * sbitmap.h: Update decls.
11861 * gcse.c, lcm.c: Use _cg functions as needed.
11863 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11865 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11866 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11867 * config/sh/embed_bb.c: New file.
11868 * config/sh/embed-elf.h: New file.
11869 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11870 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11871 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11873 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11874 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11875 Add subtarget_asm_endian_spec.
11876 (ASM_SPEC): Use subtarget_asm_endian_spec.
11877 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11878 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11879 (WCHAR_UNSIGNED): Define.
11880 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11881 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11882 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11884 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11885 (sh_adjust_cost): Likewise.
11886 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11888 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11889 (WCHAR_TYPE_SIZE): Likewise.
11890 (ASM_SPEC): Use subtarget_asm_endian_spec.
11891 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11892 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11893 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11894 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11895 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11896 (USER_LABEL_PREFIX): Don't #undef /#define .
11897 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11898 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11899 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11900 (ASM_SPEC): Likewise.
11901 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11902 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11903 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11904 (LIB2FUNCS_EXTRA): Define.
11905 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11906 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11907 (LIB1ASMFUNCS_CACHE): Define.
11908 (LIB2FUNCS_EXTRA): Redefine empty.
11910 2002-04-08 Richard Henderson <rth@redhat.com>
11912 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11914 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11916 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11917 and optimize for size.
11918 (__do_global_ctors): Fix pointer comparison.
11919 (__do_global_dtors): Likewise.
11921 2002-04-09 David S. Miller <davem@redhat.com>
11923 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11924 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11925 allow reloading pseudos.
11926 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11927 * config/sparc/sparc-protos.h: Declare it.
11929 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11930 unsigned comparison warning.
11931 (output_restore_regs): Mark leaf_function as unused.
11933 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11935 * expr.c (is_aligning_offset): New function.
11936 (expand_expr, case COMPONENT_EXPR): Call it.
11938 2002-04-08 David S. Miller <davem@redhat.com>
11941 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11943 Make init_priority work on Sparc when using GNU ld.
11944 * config/sparc/linux.h, config/sparc/linux64.h,
11945 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11946 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11947 * config/sparc/sol2-gld.h: New file to do the same.
11948 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11949 sparc/sol2-gld.h to tm_file.
11951 PR optimization/4328
11952 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11953 * doc/md.texi: Document it.
11954 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11955 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11956 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11957 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11958 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11960 2002-04-08 Andreas Jaeger <aj@suse.de>
11962 * stmt.c (expand_asm_operands): Revert last patch from Richard
11965 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11967 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11968 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11970 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11972 * doc/contrib.texi (Contributors): Add David O'Brien.
11974 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11976 * configure.in (auto-build.h): Use target_alias and build_alias
11977 when running configure.
11978 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11979 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11980 * configure: Regenerate.
11982 2002-04-07 David S. Miller <davem@redhat.com>
11984 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11986 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11989 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11990 generating 32-bit pic code.
11992 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11994 * cppinit.c (cpp_create_reader): Initialize
11995 discard_comments_in_macro_exp.
11996 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11997 (cpp_handle_option): Handle "-CC" option.
11998 * cpplex.c (save_comment): If saving a C++ comment in
11999 a directive, convert it to a C comment.
12000 (_cpp_lex_direct): Pass second comment start character to
12001 save_comment to indicate comment type.
12002 * cpplib.c (_cpp_handle_directive): If processing
12003 a "#define" directive and discard_comments_in_macro_exp
12004 is false, re-enable saving of comments.
12005 (lex_macro_node): If discard_comments_in_macro_exp is false,
12006 discard any comments before the macro identifier.
12007 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
12009 * cppmacro.c (cpp_get_token): If expanding a macro while
12010 processing a directive, discard any comments we might encounter.
12011 (parse_params): If discard_comments_in_macro_exp is false,
12012 ignore comments in the macro parameter list.
12013 * gcc.c (cpp_unique_options): Add "-CC" option.
12014 (option_map): Map "--comments-in-macros" to "-CC".
12015 * doc/cppopts.texi: Document "-CC" option.
12016 * f/lang-specs.h: Add "-CC" option.
12017 * testsuite/gcc.dg/cpp/maccom1.c: New test.
12018 * testsuite/gcc.dg/cpp/maccom2.c: New test.
12019 * testsuite/gcc.dg/cpp/maccom3.c: New test.
12020 * testsuite/gcc.dg/cpp/maccom4.c: New test.
12021 * testsuite/gcc.dg/cpp/maccom5.c: New test.
12022 * testsuite/gcc.dg/cpp/maccom6.c: New test.
12024 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
12027 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
12029 2002-04-06 Mark Mitchell <mark@codesourcery.com>
12032 * stor-layout.c (layout_decl): Reset the RTL for the decl.
12035 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
12036 RTX_UNCHANGING_P for the functions arguments when a tail call
12039 2002-04-06 Jason Merrill <jason@redhat.com>
12041 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
12042 (parse_options_and_default_flags): Set them appropriately.
12043 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
12045 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
12047 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
12050 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
12053 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
12054 types come in by-reference. Fix typo in comment.
12056 2002-04-05 David S. Miller <davem@redhat.com>
12058 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
12059 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
12060 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
12061 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
12063 2002-04-05 David S. Miller <davem@redhat.com>
12065 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
12066 are not going to emit return instructions, emit at least a nop
12067 for the sake of sane backtraces.
12069 2002-04-05 Richard Henderson <rth@redhat.com>
12071 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
12073 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
12075 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
12077 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
12079 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
12080 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
12081 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
12083 2002-04-05 Andreas Schwab <schwab@suse.de>
12085 * c-convert.c: Include c-common.h.
12086 * Makefile.in (c-convert.o): Updated.
12088 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12090 * mklibgcc.in: Use separate libgcc.map for each multilib.
12091 * Makefile.in (distclean): Don't remove libgcc.map here.
12093 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12095 * Makefile.in (s-mlib): Handle --disable-multilib by separate
12096 genmultilib invocation.
12098 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
12100 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
12101 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
12102 to num_gprs for symmetry.
12103 * config/mips/mips.c: Adjust accordingly.
12105 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
12107 * c-common.c (truthvalue_conversion): Rename, update.
12108 * c-common.h (c_common_truthvalue_conversion): New.
12109 * c-convert.c (convert): Update.
12110 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12111 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
12112 * c-typeck.c (build_binary_op, build_unary_op,
12113 build_conditional_expr): Update.
12114 * fold-const.c (constant_boolean_node, fold): Use langhook.
12115 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
12116 * langhooks.h (struct lang_hooks): New hook.
12117 * stmt.c (expand_decl_cleanup): Use langhook.
12118 * tree.h (truthvalue_conversion): Remove.
12120 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12122 2002-04-05 Alan Modra <amodra@bigpond.net.au>
12124 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
12125 Add rules to make null object file.
12127 2002-04-04 Jim Blandy <jimb@redhat.com>
12129 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
12130 macro formal parameter names.
12132 2002-04-04 David S. Miller <davem@redhat.com>
12134 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
12136 2002-04-04 Richard Henderson <rth@redhat.com>
12139 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
12140 Support copies into and out of memory. Don't accept allows_reg
12141 and allows_mem as gospel.
12143 2002-04-04 Richard Henderson <rth@redhat.com>
12146 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
12147 (write_dependence_p): Likewise.
12149 2002-04-04 Richard Henderson <rth@redhat.com>
12151 * predict.c (estimate_bb_frequencies): Do frequency calculation
12152 with a volatile temporary.
12154 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
12156 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
12158 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12161 * final.c (final_start_function): Don't bump profile_label_no here...
12162 (final_end_function): ...but here.
12164 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12166 * config/sparc/sparc.md (pic): New attribute.
12167 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
12169 (split after do_builtin_setjmp_setup): New.
12171 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12174 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
12177 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12179 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
12180 UNITS_PER_WORD for zero sized aggregates.
12182 2002-04-03 David S. Miller <davem@redhat.com>
12184 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
12185 one-character spec for this, just use %(link_gcc_c_sequence).
12187 2002-04-03 David S. Miller <davem@redhat.com>
12189 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
12192 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12194 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
12195 (DWARF_FRAME_RETURN_COLUMN): Move.
12196 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12197 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
12198 * pa.c (except.h, predict.h): Include.
12200 (store_reg_modify, set_reg_plus_d): Revise prototypes.
12201 (output_ascii): Add cast.
12202 (store_reg_modify): Revise to add frame notes.
12203 (set_reg_plus_d): Likewise.
12204 (compute_frame_size): Include space for eh data registers in frame if
12205 the current function calls eh_return.
12206 (hppa_expand_prologue): Ensure register %r2 is saved if the current
12207 function calls eh_return. Save eh data registers if the current
12208 function calls eh_return. Fix code to add frame notes. Emit
12209 blockage to prevent insns with frame notes being scheduled in the
12210 delay slot of calls.
12211 (hppa_expand_epilogue): Restore eh data registers and do final stack
12212 adjustment if the current function calls eh_return. Don't add frame
12214 (output_call): Revise for change in length of call insn. Don't do
12215 return pointer adjustment for an unconditional jump in the delay slot
12216 of a call when using frame notes.
12217 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
12218 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
12219 (ARG_POINTER_CFA_OFFSET): Define.
12220 * pa.md (return_external_pic): New pattern.
12221 (prologue): Correct formatting. Use return_external_pic if current
12222 function calls eh_return.
12223 (call_internal_symref, call_value_internal_symref,
12224 sibcall_internal_symref, sibcall_value_internal_symref): Change default
12225 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
12227 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
12229 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
12230 list of targets to check using "nop" insn.
12231 * configure: Rebuilt.
12233 2002-04-04 Alan Modra <amodra@bigpond.net.au>
12235 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
12237 2002-04-03 David S. Miller <davem@redhat.com>
12239 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
12240 library sequence passed to the linker.
12241 (LINK_COMMAND_SPEC): Use it.
12242 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
12243 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
12244 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12246 2002-04-03 Jason Merrill <jason@redhat.com>
12248 * except.c (struct eh_status): Remove protect_list.
12249 (begin_protect_partials, end_protect_partials): Remove.
12250 (add_partial_entry): Remove.
12251 * except.h: Remove prototypes.
12253 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
12254 expand_decl_cleanup_eh.
12257 * tree.h (CLEANUP_EH_ONLY): New macro.
12258 * stmt.c (expand_decl_cleanup_eh): New fn.
12259 (expand_cleanups): Check CLEANUP_EH_ONLY.
12260 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
12261 Use expand_decl_cleanup_eh.
12262 (expand_stmt): Adjust.
12263 * c-common.h: Adjust prototype.
12265 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
12267 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
12268 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
12269 (cris_target_asm_function_epilogue): Ditto.
12270 (cris_initial_frame_pointer_offset): Ditto.
12271 (cris_simple_epilogue): Ditto.
12272 (cris_expand_builtin_va_arg): Variable-size types come in
12275 2002-04-03 David S. Miller <davem@redhat.com>
12277 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
12279 (set_fast_math): Correct 'fsr' type.
12281 2002-04-03 Richard Henderson <rth@redhat.com>
12284 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12285 * toplev.c (check_global_declarations): Use it.
12286 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12287 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12288 (LANG_HOOKS_DECLS): Add it.
12289 * langhooks.c (lhd_warn_unused_global_decl): New.
12290 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12291 * c-objc-common.c (c_warn_unused_global_decl): New.
12292 * c-tree.h (c_warn_unused_global_decl): Declare.
12293 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12295 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12297 * langhooks-def.h (lhd_set_decl_assembler_name,
12298 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12299 (LANG_HOOKS_INITIALIZER): Update.
12300 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12301 * langhooks.h (struct lang_hooks): New hook.
12302 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12303 (lang_set_decl_assembler_name): Remove.
12304 (init_obstacks): Don't set hook.
12305 (decl_assembler_name): New function.
12306 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12307 (decl_assembler_name): New.
12308 (lang_set_decl_assembler_name): Remove.
12310 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12312 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12313 works properly with .hidden symbols.
12314 * configure: Rebuilt.
12315 * config.in: Rebuilt.
12316 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12317 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12318 properly with .hidden symbols.
12320 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12323 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12326 2002-04-03 Richard Henderson <rth@redhat.com>
12329 * sched-rgn.c (sets_likely_spilled): New.
12330 (sets_likely_spilled_1): New.
12331 (add_branch_dependences): Use it.
12333 2002-04-02 Richard Henderson <rth@redhat.com>
12336 * loop.h (LOOP_FIRST_PASS): New.
12337 * loop.c (strength_reduce): Mind it when deciding to unroll.
12338 * toplev.c (rest_of_compilation): Set it.
12340 2002-04-02 David S. Miller <davem@redhat.com>
12342 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12343 mems_ok_for_ldd_peep when the order of the loads being examined
12345 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12346 existing comment to increase comprehension of this situation.
12348 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12350 * config/sh/sh.md: Don't use union real_extract.
12352 2002-04-02 Richard Henderson <rth@redhat.com>
12354 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12356 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12358 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12359 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12360 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12361 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12362 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12363 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12364 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12365 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12366 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12367 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12368 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12369 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12370 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12371 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12372 Include as many configury headers via tm_file as possible. This
12373 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12374 * config/openbsd-oldgas.h: New file.
12375 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12376 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12377 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12378 config/i386/i386-coff.h, config/i386/i386-interix.h,
12379 config/i386/iscdbx.h, config/i386/linux-aout.h,
12380 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12381 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12382 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12383 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12384 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12385 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12386 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12387 config/i386/vxi386.h: Do not directly include configury headers.
12388 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12389 Directly include configury headers that are no longer automatically
12390 included by the above headers.
12391 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12392 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12393 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12394 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12395 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12396 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12397 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12398 (TARGET_VERSION): Define.
12399 * config/i386/beos-elf.h, config/i386/freebsd.h,
12400 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12401 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12402 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12403 config/i386/sco5.h, config/i386/sysv4.h
12404 (TARGET_VERSION): Do not need to protect.
12405 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12406 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12407 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12408 config/i386/i386-interix.h, config/i386/linux-aout.h,
12409 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12410 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12411 (YES_UNDERSCORES): Do not define - not needed.
12412 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12413 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12414 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12415 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12416 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12417 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12418 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12419 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12421 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12422 Richard Henderson <rth@redhat.com>
12425 * function.c (assign_temp): Accept either type or decl argument.
12426 Detect variables whose size is too large to fit into an integer.
12427 * stmt.c (expand_decl): Pass the decl, not the type.
12429 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12431 * protoize.c: Match include directory usage with cppdefault.c.
12433 2002-04-03 Jeffrey A Law (law@redhat.com)
12434 Hans-Peter Nilsson <hp@bitrange.com>
12436 * combine.c (simplify_comparison): Avoid narrowing a comparison
12437 with a paradoxical subreg when doing so would drop signficant bits.
12439 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12441 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12442 if POINTERS_EXTEND_UNSIGNED is defined.
12444 2002-04-02 Richard Henderson <rth@redhat.com>
12447 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12450 2002-04-02 Richard Henderson <rth@redhat.com>
12452 * doc/standards.texi: Document required freestanding libc entry points.
12454 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12456 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12457 associated splitter. Remove MQ constraint.
12458 (ctrdi_internal4): Correct CCmode clobber.
12460 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12462 * milli64.S ($$dyncall): New function.
12463 * t-linux (LIB1ASMFUNCS): Revise module list.
12464 (LIB1ASMSRC): Use pa/milli64.S.
12466 2002-04-02 Richard Henderson <rth@redhat.com>
12468 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12469 rename solaris_sys_varargs_h.
12471 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12473 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12474 the same mode as its component.
12476 2002-04-02 Richard Henderson <rth@redhat.com>
12479 * final.c (this_is_asm_operands): Export.
12480 * output.h (this_is_asm_operands): Declare.
12481 * config/i386/i386.c (print_operand): Error odd asm operands.
12483 2002-04-02 Richard Henderson <rth@redhat.com>
12486 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12488 2002-04-01 Richard Henderson <rth@redhat.com>
12491 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12492 * fixinc/fixincl.x: Rebuild.
12494 2002-04-01 Richard Henderson <rth@redhat.com>
12496 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12497 (atomic_alloc, atomic_free): New.
12498 (SIZE, MASK_FOR, PTR_IN): New.
12499 (emergency_reg_state, emergency_reg_state_free): New.
12500 (emergency_labeled_state, emergency_labeled_state_free): New.
12501 (reg_state_alloced, labeled_state_alloced): New.
12502 (alloc_reg_state, free_reg_state): New.
12503 (alloc_label_state, free_label_state, free_label_states): New.
12504 (push, pop, dup_state_stack, free_state_stack): Use them.
12505 (desc_label_state): Likewise.
12506 (uw_frame_state_for): Free label states and state stack.
12507 (uw_update_reg_address): Eliminate warnings.
12509 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12511 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12512 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12514 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12516 * c-decl.c (grokdeclarator): Update.
12517 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12518 * c-tree.h (c_mark_addressable): New.
12519 * c-typeck.c (default_function_array_conversion, build_unary_op,
12520 build_array_ref, convert_for_assignment): Update.
12521 (mark_addressable): Rename.
12522 * calls.c (try_to_integrate, expand_call): Use langhook.
12523 * expr.c (expand_expr): Use langhook.
12524 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12525 * langhooks.h (struct lang_hooks): New hook.
12526 * stmt.c (expand_asm_operands): Use langhook.
12527 * tree.h (mark_addressable): Remove.
12529 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12531 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12533 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12534 in previous change.
12536 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12538 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12539 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12541 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12543 * c-common.c (unsigned_conversion_warning, convert_and_check,
12544 unsigned_type, signed_type, shorten_compare,
12545 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12546 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12547 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12549 * c-decl.c (grokdeclarator): Update.
12550 * c-format.c (check_format_types): Update.
12551 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12552 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12553 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12554 * convert.c (convert_to_integer): Use new hooks.
12555 * expmed.c (make_tree): Use new hooks.
12556 * expr.c (store_expr): Use new hooks.
12557 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12558 all_ones_mask_p, unextend, fold): Use new hooks.
12559 * langhooks.h (struct lang_hooks_for_types): New hooks.
12560 * tree.h (signed_or_unsigned_type, signed_type,
12561 unsigned_type): Remove.
12563 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12564 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12566 2002-03-31 Richard Henderson <rth@redhat.com>
12568 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12569 (desc_frgr_mem): Fix reference to f16-f31.
12571 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12573 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12574 RTVEC_ELT): Const-ify.
12575 * varray.h (VARRAY_CHECK): Const-ify.
12576 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12577 ggc_mark_rtvec, ggc_mark): Const-ify.
12579 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12581 * diagnostic.c: Include langhooks-def.h.
12582 * Makefile.in (diagnostic.o): Update.
12584 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12586 * c-common.c (c_unsafe_for_reeval): Rename.
12587 * c-common.h (c_unsafe_for_reeval): Rename.
12588 * c-decl.c (finish_incomplete_decl): Rename.
12589 (c_init_decl_processing): Don't set langhook.
12590 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12591 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12592 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12593 * c-tree.h (finish_incomplete_decl): Rename.
12594 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12595 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12596 (LANG_HOOKS_INITIALIZER): Update.
12597 * langhooks.c (lhd_unsafe_For_reeval): New.
12598 * langhooks.h (struct langhooks): New hooks.
12599 * toplev.c (incomplete_decl_finalize_hook): Remove.
12600 (wrapup_global_declarations): Update.
12601 * tree.c (lang_unsafe_for_reeval): Remove.
12602 (unsafe_for_reeval): Update.
12603 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12606 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12607 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12609 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12611 * diagnostic.c (print_error_function): Remove.
12612 (default_print_error_function): Rename.
12613 (report_error_function): Update.
12614 * diagnostic.h (print_error_function): Remove.
12615 (default_print_error_function): Remove.
12616 * langhooks-def.h (struct diagnostic_context): Predeclare.
12617 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12618 (LANG_HOOKS_INITIALIZER): Update.
12619 * langhooks.h (struct diagnostic context): Predeclare.
12620 (struct lang_hooks): New hook.
12622 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12624 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12625 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12627 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12628 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12629 of PIC_OFFSET_TABLE_REGNUM thruout.
12630 * config/rs6000/rs6000.md: Likewise.
12631 * config/rs6000/darwin.h: Likewise.
12633 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12635 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12636 unsigned HOST_WIDE_INT, not unsigned int.
12638 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/6096, middle-end/6098, middle-end/6099
12641 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12643 (fill_slots_from_thread): Likewise.
12645 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12647 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12648 floating fields in float regs.
12649 (function_arg_record_value_2): Likewise.
12651 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12653 * config/mmix/mmix.md (define_constants): Remove misleading
12654 FIXME. Add MMIX_fp_rO_OFFSET.
12655 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12656 saved rO as part of the pattern. Remove FIXME.
12657 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12658 here, at output-time.
12660 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12663 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12665 (output_v9branch): Likewise.
12667 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12669 * gcc.c: Revert previous patch for now.
12670 * config/i386/djgpp.h: Likewise.
12672 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12674 * config/mmix/crti.asm (_init): Register _fini with atexit.
12675 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12677 2002-03-31 Richard Henderson <rth@redhat.com>
12680 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12681 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12683 2002-03-31 Richard Henderson <rth@redhat.com>
12685 * libgcc2.c (__bb_exit_func): Make static.
12687 * config/alpha/alpha.md (trap): New.
12689 2002-03-31 Richard Henderson <rth@redhat.com>
12691 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12692 promoted argument types; build trap.
12693 (expand_builtin_trap): New.
12694 (expand_builtin): Use it.
12695 * stmt.c (expand_nl_goto_receivers): Likewise.
12696 * expr.h (expand_builtin_trap): Declare.
12697 * libfuncs.h (LTI_abort, abort_libfunc): New.
12698 * optabs.c (init_optabs): Init abort_libfunc.
12700 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12702 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12703 (LINK_COMMAND_SPEC): ... from here.
12704 (init_gcc_specs): Duplicate it here too, omitting
12705 shared_name in the second copy.
12706 (init_spec): Test for duplicate
12707 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12709 2002-03-30 David S. Miller <davem@redhat.com>
12711 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12712 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12714 2002-03-30 Roger Sayle <roger@eyesopen.com>
12715 Richard Henderson <rth@redhat.com>
12717 * regmove.c (combine_stack_adjustments_for_block): Avoid
12718 emitting a stack adjustment of zero bytes. Let delete_insn
12721 2002-03-30 Richard Henderson <rth@redhat.com>
12723 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12724 (sparc_emitting_epilogue): New.
12725 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12726 * config/sparc/sparc-protos.h: Update.
12727 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12728 (TARGET_SWITCHES): Update.
12729 * config/sparc/sparc.md (return): Remove.
12730 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12731 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12732 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12733 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12734 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12735 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12736 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12737 Remove MASK_EPILOGUE.
12738 * doc/invoke.texi: Update.
12740 2002-03-30 Daniel Berlin <dan@dberlin.org>
12742 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12743 CPP will start the file for us.
12745 2002-03-30 Richard Henderson <rth@redhat.com>
12748 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12749 prologue_allocate_stack.
12750 (ia64_single_set): Use insn codes for recognition of special
12751 cases, not rtl matching.
12752 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12754 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12756 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12758 2002-03-30 Richard Henderson <rth@redhat.com>
12761 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12762 or -fomit-frame-pointer with profiling.
12763 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12764 (FUNCTION_PROFILER): Do nothing.
12765 (PROFILE_HOOK): New.
12766 * config/sparc/sparc.c (sparc_override_options): Don't check
12767 code models for profiling.
12768 (sparc_function_profiler): Remove.
12769 (sparc_profile_hook): New.
12770 * config/sparc/sparc-protos.h: Update.
12772 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12774 PR optimization/6086
12775 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12776 of SUBREG of volatile MEM or because the MEM was mode dependent,
12777 return CLOBBER instead of unmodified SUBREG.
12779 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12781 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12782 when not optimizing.
12784 * toplev.c (rest_of_compilation): Cann mark_constant_function
12785 only when optimizing.
12787 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12790 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12791 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12792 (try_optimize_cfg): clear all AUX fields.
12794 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12795 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12796 (ix86_address_cost): Be prepared for SUBREGed registers.
12797 (legitimate_address_p): Accept SUBREGed registers.
12799 2002-03-29 Richard Henderson <rth@redhat.com>
12802 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12804 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12806 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12807 for aggregate and TFmode types.
12809 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12811 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12813 2002-03-29 Richard Henderson <rth@redhat.com>
12816 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12817 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12819 2002-03-29 Richard Henderson <rth@redhat.com>
12822 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12823 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12824 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12825 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12827 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12829 2002-03-29 Dale Johannesen <dalej@apple.com>
12831 * loop.c (combine_movables): Do allow combination of pseudos.
12833 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12835 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12836 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12837 No functional change except ...
12838 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12839 * doc/install.texi (*-*-freebsd*): Document port configuration.
12841 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12843 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12844 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12846 * builtin-types.def (BT_PTRMODE): Update.
12847 * c-common.c (type_for_size): Rename c_common_type_for_size.
12848 (type_for_mode): Similarly.
12849 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12851 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12852 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12853 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12855 * c-typeck.c (common_type, comptypes, default_conversion):
12857 * calls.c: Include langhooks.h.
12858 (emit_library_call_value_1): Use new hooks. Avoid redundant
12860 * convert.c: Include langhooks.h
12861 (convert_to_pointer, convert_to_integer): Use new hooks.
12862 * except.c (init_eh): Similarly.
12863 * expmed.c: Include langhooks.h.
12864 (expand_mult_add): Use new hooks.
12865 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12866 try_casesi): Similarly.
12867 * fold-const.c (optimize_bit_field_compare, make_range,
12868 decode_field_reference, fold_truthop, fold): Similarly.
12869 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12870 put_var_into_stack): Similarly.
12871 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12872 LANG_HOOKS_TYPE_FOR_SIZE): New.
12873 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12874 * langhooks.h (lang_hooks_for_types): New hooks.
12875 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12876 * tree.c (get_unwidened, get_narrower): Similarly.
12877 * tree.h (type_for_mode, type_for_size): Remove.
12878 * varasm.c (force_const_mem): Use new hooks.
12879 * utils2.c (nonbinary_modular_operation): Update.
12881 * objc-act.c (handle_impent): Update.
12882 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12885 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12887 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12888 * config/ia64/ia64.c (basereg_operand): New.
12889 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12890 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12892 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12894 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12895 unwind information when frame_pointer_needed.
12896 (mmix_assemble_integer): Tweak wording in comment.
12898 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12900 * Makefile.in (except.o): Update.
12901 * except.c: Include langhooks.h.
12902 (init_eh): Use langhook.
12903 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12904 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12905 (LANG_HOOKS_INITIALIZER): Update.
12906 * langhooks.h (lang_hooks_for_types): New.
12907 (struct lang_hooks): Add it.
12908 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12909 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12911 * alpha/alpha.c: Include langhooks.h.
12912 (alpha_build_va_list): Use langhook.
12913 * d30v/d30v.c: Include langhooks.h.
12914 (d30v_build_va_list): Use langhook.
12915 * i386/i386.c: Include langhooks.h.
12916 (ix86_build_va_list): Use langhook.
12917 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12918 * s390/s390.c: Include langhooks.h.
12919 (s390_build_va_list): Use langhook.
12920 * stormy16/stormy16.c: Include langhooks.h.
12921 (stormy16_build_va_list): Use langhook.
12923 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12926 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12928 (length): Compute variable length for branches/calls/jumps here.
12929 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12930 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12931 define branch_type attribute.
12932 (divsi3_sp32): Maximum length is 6 not 7.
12933 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12934 call_address_untyped_struct_value_sp32,
12935 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12936 * config/sparc/sparc.c (empty_delay_slot): New function.
12937 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12938 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12940 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12942 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12943 nonzero_bits if not needed.
12944 (nonzero_bits) [XOR]: Likewise.
12945 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12946 reg_last_set_mode and mode are both MODE_INT, but not equal.
12947 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12948 in nonzero_bits_mode for MODE_INT modes.
12950 2002-03-28 Richard Henderson <rth@redhat.com>
12953 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12954 to GAS. Correct drift between alternatives.
12956 2002-03-28 Richard Henderson <rth@redhat.com>
12959 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12961 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12963 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12964 emulation to the linker.
12966 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12968 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12969 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12971 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12973 * combine.c (simplify_and_const_int): Make sure to apply mask
12974 when force_to_mode returns a constant integer. PR3311.
12976 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12978 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12980 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12982 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12983 and Objective-C Dialect Options.
12985 2002-03-28 Richard Henderson <rth@redhat.com>
12987 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12988 comparison should be done vs !=0 not >0 return code. Tidy cases.
12990 2002-03-28 Richard Henderson <rth@redhat.com>
12992 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12993 on to c_expand_body.
12994 * c-tree.h (finish_function): Update decl.
12995 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12997 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12999 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
13001 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
13003 * rtlanal.c: Include flags.h
13004 (may_trap_p): Do not mark FP operations if trapping
13005 if !flag_trapping_math
13006 * Makefile.in (rtlanal.o): Add dependency on flag.h
13007 * ifcvt.c (noce_operand_ok): Avoid the lameness.
13009 2002-03-27 Zack Weinberg <zack@codesourcery.com>
13011 * mips.md: Use dconst1, not 1.0, as first argument of
13012 REAL_VALUE_LDEXP. Don't use union real_extract.
13014 2002-03-28 Alan Modra <amodra@bigpond.net.au>
13016 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
13017 rather than $target. Heed program_prefix and
13018 program_transform_name. Search for gas in cross-compiler case too.
13019 "test -x" rather than "test -f".
13020 (gcc_cv_ld): Likewise.
13021 (gcc_cv_nm): Heed program_prefix and program_transform_name.
13022 (gcc_cv_objdump): Likewise.
13023 * configure: Regenerate.
13025 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13027 * Makefile.in (attribs.o): Update.
13028 * attribs.c: Include langhooks.h.
13029 (decl_attributes): Use langhook.
13030 * c-decl.c (insert_default_attributes): Rename.
13031 * c-tree.h (c_insert_default_attributes): New.
13032 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
13033 (LANG_HOOKS_INITIALIZER): Update.
13034 * langhooks.h (struct lang_hooks): New hook.
13035 * tree.h (insert_default_attributes): Remove.
13037 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
13039 2002-03-27 Andreas Schwab <schwab@suse.de>
13041 * config/i386/i386.c (classify_argument): Also check for
13044 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13046 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
13049 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
13051 * i960.md (ret): Set PC.
13052 (nonlocal_goto): Fix expander.
13053 * builtins.c (epxand_builin_longjmp): Check that we've emitted
13056 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
13058 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
13059 of libcall regions.
13061 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13063 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
13064 assigning to BLOCK_FOR_INSN directly.
13066 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
13068 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
13070 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13072 * c-common.c (c_expand_expr): Fix prototype.
13073 * c-common.h (c_expand_expr): Always declare, update.
13074 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13075 * c-objc-common.c (c_objc_common_init): No global hook.
13076 * expr.c (expand_expr): Use langhook.
13077 * expr.h (enum expand_modifier): Conditionally declare.
13078 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
13079 (LANG_HOOKS_INITIALIZER): Update.
13080 * langhooks.c (lhd_expand_expr): New.
13081 * langhooks.h (struct lang_hooks): New hook.
13082 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
13083 (lang_independent_init): Don't default hook.
13085 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13087 2002-03-27 Richard Henderson <rth@redhat.com>
13090 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
13091 TARGET_CONST_GP. Simplify conditions.
13093 2002-03-27 Richard Henderson <rth@redhat.com>
13095 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13096 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
13097 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
13099 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
13101 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
13102 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
13103 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
13104 Remove unnecessary masks.
13105 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
13106 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
13107 -mwindows, -mdll switches and their negations.
13109 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13111 * gcc-common.c (lang_mark_false_label_stack): Remove.
13112 * ggc.h (lang_mark_false_label_stack): Similarly.
13114 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
13116 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
13118 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
13119 or __rtems_ is defined.
13121 2002-03-26 Richard Henderson <rth@redhat.com>
13123 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
13124 if a non-trivial load was emitted.
13125 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
13126 in high+extra+low case.
13128 2002-03-26 Richard Henderson <rth@redhat.com>
13130 * config.gcc (sparc*-solaris): Use float_format=sparc.
13132 2002-03-26 Richard Henderson <rth@redhat.com>
13134 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
13135 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
13136 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
13137 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
13138 (WINT_TYPE_SIZE): Fix at 32.
13140 2002-03-26 Richard Henderson <rth@redhat.com>
13142 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
13143 until after eh landing pad generation.
13144 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
13145 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
13147 2002-03-26 Richard Henderson <rth@redhat.com>
13149 * expr.h (ADD_PARM_SIZE): One more convert for INC.
13151 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
13153 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
13154 and warning switches.
13155 (cc1_options): Likewise.
13157 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
13159 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
13160 Restore more of the signal context. Set no_reg_stack_frame.
13161 * config/ia64/unwind-ia64.c (unw_state_record):
13162 Add no_reg_stack_frame, comments.
13163 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
13164 (uw_update_context): Adjust bsp when unwinding from leaf,
13165 but not signal frame.
13167 2002-03-26 David Edelsohn <edelsohn@gnu.org>
13169 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
13171 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13173 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
13175 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13178 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
13179 "Add a pool_range attribute", which was lost during the ARM/Thumb
13182 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13184 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
13185 a register into the MAC16 accumulator.
13187 2002-03-26 Andrew Cagney <ac131313@redhat.com>
13189 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
13190 (Warning Options): Document -Wswitch-enum.
13191 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
13193 (warn_switch_enum): Define variables.
13194 * flags.h (warn_switch_enum): Declare variables.
13195 * stmt.c (expand_end_case_type): When warn_switch_enum /
13196 -Wswitch-enum, perform switch checks.
13199 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13201 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
13202 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
13203 (reload_muladdsi_compare0_scratch): Delete.
13205 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
13207 * doc/install.texi (*-*-freebsd*): Update.
13209 2002-03-26 Richard Henderson <rth@redhat.com>
13211 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
13212 (SUB_PARM_SIZE): Cast DEC to ssizetype.
13214 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
13215 types from the normal argument frame.
13217 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
13218 variable sized objects by reference.
13219 (sparc_va_arg): Receive them by reference too.
13221 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
13223 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
13224 code to not restoring global registers.
13226 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
13228 * Makefile.in (ggc-common.o): Update.
13229 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
13230 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13231 * c-tree.h (c_mark_tree): New.
13232 * ggc-common.c: Include langhooks.h.
13233 (gcc_mark_trees): Use new langhook.
13234 * ggc-callbacks.c: Delete file.
13235 * ggc.h (lang_mark_tree): Remove.
13236 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
13237 (LANG_HOOKS_INITIALIZER): Update.
13238 * langhooks.h (struct lang_hooks): New hook.
13240 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13242 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13244 * doc/cpp.texi: Exclude entire Top node from printed manual.
13245 Move option index after directive index. Insert page breaks
13246 before GFDL and concept index. Index environment variables
13247 with command line options.
13248 * doc/cppenv.texi: Use @vtable for environment variable list.
13249 Add paragraph explaining semantics of empty elements in path
13250 variables. Exclude a cross-reference to Fishkill from the
13251 manpage. Remove an unnecessary cross-reference of the entry
13252 right above the referer. Don't use @anchor in text that goes
13254 * doc/cppopts.texi: Cross-reference the environment variables
13255 section, not the specific environment variable, for consistency.
13257 2002-03-25 Richard Henderson <rth@redhat.com>
13259 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
13260 anywhere in the block. Don't refer to insns that have been
13261 removed from the chain. Iterate backward through the new insns.
13262 Don't refer to edges that have been removed.
13264 2002-03-26 Alan Modra <amodra@bigpond.net.au>
13266 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
13267 test for overflow of constant.
13269 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
13272 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
13273 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
13274 these patterns on arm_archv4.
13276 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
13278 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
13281 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13283 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13284 float_handled, float_handler, float_signal, set_float_handler,
13285 and do_float_handler. Set handler for SIGFPE to crash_signal.
13286 * toplev.h: Don't prototype do_float_handler.
13288 * c-lex.c: Fold parse_float into lex_number. Make warning
13289 about portability of hex float constants more informative, and
13290 don't issue it on top of a syntax error.
13291 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13293 * real.h: Define REAL_VALUE_ABS here...
13294 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13295 simplify_unary_real, simplify_binary_real, and
13296 simplify_binary_is2orm1 into their callers.
13297 * tree.c: Fold build_real_from_int_cst_1 into caller.
13299 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13301 * tsystem.h: Include float.h here...
13302 * libgcc2.c: ... not here.
13304 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13306 Fixes for: PR bootstrap/3591, target/5676
13307 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13308 defined. Do not disable exceptions or rtti.
13309 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13310 mcore.h. Disable exceptions and rtti, since they are not
13313 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13315 * c-decl.c (maybe_build_cleanup): Remove.
13316 * expr.c (expand_expr): Use langhook.
13317 * langhooks-def.h (lhd_return_null_tree,
13318 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13319 (LANGHOOKS_INITIALIZER): Update.
13320 * langhooks.c (lhd_return_null_tree): New.
13321 * langhooks.h (struct lang_hooks): New hook.
13322 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13323 * tree.h (maybe_build_cleanup): Remove.
13325 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13327 * regrename.c (build_def_use): Move recog_memoized
13328 before extract_insn.
13330 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13333 * expr.c (emit_group_store): Handle storing into CONCAT.
13335 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13337 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13338 corresponding MATCH_DUP.
13340 2002-03-24 Richard Henderson <rth@redhat.com>
13342 * unroll.c (unroll_loop): Zero label_map.
13344 * gcse.c: Include except.h.
13345 * Makefile.in (gcse.o): Update.
13347 2002-03-24 Richard Henderson <rth@redhat.com>
13349 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13350 Do resolve_unique_section before shared data clause.
13352 2002-03-24 Richard Henderson <rth@redhat.com>
13354 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13356 2002-03-24 Richard Henderson <rth@redhat.com>
13358 * recog.c (peephole2_optimize): Split blocks when EH insns are
13359 generated in the middle of a block. Do global life update if
13362 2002-03-24 Richard Henderson <rth@redhat.com>
13364 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13366 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13369 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13370 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13371 (init_dependency_output): Don't make no_output decision here.
13373 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13375 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13376 warn_switch. Update description.
13377 (expand_end_case_type): Call check_for_full_enumeration_handling
13380 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13382 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13383 (m68hc11_split_move): Call it to see if the source and destination
13384 operands use the same direction auto inc/dec mode, otherwise make the
13385 source an offsetable memory operand and generate an add.
13387 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13389 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13390 register for operand 2.
13391 ("*subsi3_zero_extendqi"): Likewise.
13392 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13393 bits so that it is compatible with a pop.
13394 ("*andhi3_gen"): Likewise.
13395 ("xorhi3"): Likewise.
13397 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13399 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13401 (cpp_post_options): ... not here.
13403 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13404 Aldy Hernandez <aldyh@redhat.com>
13406 Removal of separate preprocessor cpp0.
13408 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13409 cpp0, install-common): Update.
13410 * c-common.c (flag_preprocess_only): New.
13411 (c_common_init): Preprocess for -E.
13412 * c-common.h (flag_preprocess_only): New.
13413 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13414 * c-objc-common.c (c_init_decl_processing): Exit quickly
13415 for NULL return from c_common_init.
13416 * cpplib.h (cpp_preprocess_file): New.
13417 * cppmain.c (main, general_init, pfile, progname): Remove.
13418 (do_preprocessing): Rename cpp_preprocess_file, don't call
13419 cpp_finish. Don't close stdout here.
13420 (setup_callbacks): Update prototype.
13421 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13423 * tradcpp.c (main): Ignore -quiet.
13425 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13427 2002-03-24 Richard Henderson <rth@redhat.com>
13429 PR optimization/5742
13430 * machmode.def: Add inner mode field to complex modes.
13431 * config/mips/mips.c (mips_function_value): Always define. Add
13432 new argument to handle libcalls.
13433 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13434 (FUNCTION_VALUE): Likewise.
13435 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13436 * config/mips/mips-protos.h: Update.
13438 2002-03-23 Richard Henderson <rth@redhat.com>
13440 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13441 * config/sparc/sparc-protos.h: Update.
13442 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13444 2002-03-23 Richard Henderson <rth@redhat.com>
13446 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13447 _start or _init begins the text segment.
13449 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13451 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13452 not HOST_WIDEST_INT.
13453 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13455 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13458 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13459 operand argument to output_return_instruction.
13460 * arm.c (arm_print_operand, case 'd'): If the operand is
13461 const_true_rtx then just return.
13462 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13465 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13467 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13468 (Warning Options): Document -Wswitch-default.
13469 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13471 (warn_switch_default): Define variable.
13472 (warn_switch): Update comment.
13473 * flags.h (warn_switch_default): Declare variable.
13474 (warn_switch): Update comment.
13475 * stmt.c (expand_end_case): Check for and, when
13476 warn_switch_no_default, warn of a missing default case.
13478 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13480 * real.h (N): Special case 128 bit doubles.
13482 * combine.c (simplify_comparison): When widening modes, ignore
13483 sign extension on CONST_INTs.
13485 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13487 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13488 passed to adjust_address. Fix comment formatting.
13491 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13493 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13494 Always make REAL_VALUE_TYPE a struct containing an array of
13495 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13496 big it is. Don't declare or use union real_extract.
13498 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13499 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13500 (print_operand), config/arm/arm.c (output_move_double),
13501 config/arm/arm.md (consttable_4, consttable_8),
13502 config/romp/romp.c (output_fpops), config/s390/s390.h
13503 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13504 (xtensa_output_literal): Don't use union real_extract.
13506 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13507 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13508 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13509 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13510 (PRINT_OPERAND): Don't use local version of union
13513 * config/convex/convex.c (check_float_value), config/vax/vax.c
13514 (vax_float_literal), config/m88k/m88k.md (divdf3),
13515 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13516 config/pdp11/pdp11.c (output_move_quad): Don't do host
13517 arithmetic on target floating point quantities.
13519 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13520 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13522 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13523 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13525 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13526 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13528 * print-rtl.c (print_rtx): Disable code which needs
13529 floating-point emulator.
13530 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13531 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13532 depending on HOST_FLOAT_FORMAT to be defined properly.
13534 * config/1750a/1750a.c (get_double, float_label): Delete.
13535 (print_operand): Delete huge commented-out chunk. Use
13536 REAL_VALUE_TO_DECIMAL.
13537 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13539 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13541 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13542 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13543 * config/m88k/m88k.c (real_power_of_2_operand,
13544 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13545 real_extract out of the union; run the input through
13546 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13547 from that into the union.
13548 * config/pdp11/pdp11.c (output_move_double): Rearrange
13549 parentheses to make automatic indenter happy.
13551 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13552 Point" and rewrite to describe current situation. Also adjust
13553 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13555 * doc/rtl.texi: Adjust cross reference.
13557 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13559 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13560 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13561 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13562 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13563 prevent use of sp as a reload register.
13564 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13565 non_acc_reg_operand.
13566 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13567 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13568 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13569 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13571 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13573 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13574 * cpplex.c (unterminated): Delete.
13575 (parse_string): No string literal may extend over multiple
13576 lines. Suppress the error when preprocessing assembly.
13577 * cppmain.c (scan_translation_unit): Strings are single-line.
13579 * doc/cpp.texi: Update to match.
13581 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13583 PR optimization/5854
13584 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13586 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13587 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13588 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13589 const0 if scratch register was not allocated.
13590 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13591 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13592 with GEN_INT (...).
13593 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13594 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13595 with GEN_INT (...) everywhere. Remove constraints in define_split
13597 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13598 require scratch register for setting 0 into regs/non-pushable memory.
13600 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13602 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13603 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13605 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13607 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13608 * cppinit.c (cpp_create_reader): On by default.
13609 (cpp_handle_option): Handle -W[no-]endif-labels.
13610 (cpp_post_options): Also enable if -pedantic.
13611 * cpplib.c (do_else): Use it.
13612 (do_endif): Likewise.
13613 * doc/cppopts.texi: Document new option.
13614 * doc/invoke.texi: Document new option.
13616 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13618 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13619 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13621 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13623 * flow.c (calculate_global_regs_live): Clear aux fields of
13626 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13628 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13629 REG or MEM subregs, pass rtx * instead of rtx to it.
13630 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13631 rtx * instead of rtx to alter_subreg.
13632 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13633 * config/pj/pj.c (pj_output_rval): Likewise.
13635 2002-03-22 Richard Henderson <rth@redhat.com>
13638 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13639 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13640 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13641 (ia64_expand_prologue): Look at int_regs, not words, for number
13642 of incomming int regs.
13644 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13646 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13648 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13650 * toplev.c (flag_loop_optimize, flag_crossjumping):
13651 New static variables.
13652 (rest_of_compilation): Conditionalize crossjumping and
13654 (parse_options_and_default_flags): Default loop_optimize and
13656 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13657 * invoke.texi (crossjumping, loop-optimize): Document.
13659 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13661 * real.c (eiisneg): Move outside #ifdef NANS.
13663 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13665 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13666 frequencies match; avoid match on different loop depths.
13667 (try_crossjump_to_bb): Kill tests that no longer brings time
13669 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13671 (split_edge): Likewise.
13673 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13676 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13677 * cfgrtl.c: Include insn-config.h
13678 (split_block) Dirtify block in presence of conditional execution
13680 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13682 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13683 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13684 (function_arg): Constify CUMULATIVE_ARGS.
13685 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13686 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13687 (UNITS_PER_DOUBLE): New macro.
13688 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13689 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13690 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13691 fp_regs and stack_words.
13692 (EABI_FLOAT_VARARGS_P): New macro.
13693 * config/mips/mips.c (struct mips_arg_info): New.
13694 (mips_arg_info): New function.
13695 (function_arg_advance): Use it. Add adjustment instructions here
13696 rather than in function_arg.
13697 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13698 for VOIDmode at the beginning of the function.
13699 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13700 (function_arg_pass_by_reference): Likewise.
13701 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13702 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13703 (mips_va_start): Likewise. Use the new stack_words field of
13704 CUMULATIVE_ARGS to set up overflow area. Reformat.
13705 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13706 doubles and other types, aligning the overflow pointer for non-doubles
13707 too. Remove some code duplication. Replace hard-coded constants.
13709 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13711 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13712 (CLASS_UNITS): Undefine.
13713 (CLASS_MAX_NREGS): Use FP_INC.
13714 * config/mips/mips.c (compute_frame_size): Likewise.
13715 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13717 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13719 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13720 prototype, and handle lexing numbers and identifiers.
13721 (parse_identifier): Update to new form of parse_slow.
13722 (parse_number): Fast path only, use parse_slow otherwise.
13723 (_cpp_lex_direct): Update calls to parse_number.
13725 2002-03-21 DJ Delorie <dj@redhat.com>
13727 * bb-reorder.c (make_reorder_chain_1): Protect against
13728 when redundant edges are omitted.
13729 * predict.c (dump_prediction): Likewise.
13731 2002-03-21 Richard Henderson <rth@redhat.com>
13734 * fixinc/inclhack.def (solaris_stdio_tag): New.
13735 * fixinc/fixincl.x: Regenerate.
13737 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13740 * c-typeck.c (process_init_element): Flag non-static
13741 initialization of a flexible array member as illegal.
13743 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13745 * config/rs6000/t-linux64: New.
13746 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13747 t-ppccomm. Use t-rs6000 and t-linux64.
13748 (powerpc64-*-gnu* <tmake_file>): Likewise.
13749 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13750 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13751 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13753 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13755 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13756 flag_really_no_inline instead of optimize == 0.
13758 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13760 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13762 * flags.h (flag_really_no_inline): New.
13764 * c-common.c (c_common_post_options): Initialize
13765 flag_really_no_inline.
13767 * toplev.c (flag_really_no_inline): New.
13769 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13771 * config/avr/avr.md (length): Fix length computation for
13772 conditional branches.
13774 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13776 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13777 sdbout.o, profile.o): Update.
13778 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13780 * c-common.h (gettags): Move here from tree.h.
13781 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13782 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13783 * dbxout.c (dbxout_init): Use getdecls langhook.
13784 * expr.c (expand_expr): Use insert_block langhook.
13785 * fold-const.c: Include langhooks.h.
13786 (fold_range_test, fold_binary_op_with_conditional_arg,
13787 fold): Use global_bindings_p langhook.
13788 * integrate.c (expand_inline_function): Use insert_block langhook.
13789 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13790 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13791 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13792 LANG_HOOKS_GETDECLS): New.
13793 (LANG_HOOKS_INITIALIZER): Update.
13794 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13796 * langhooks.h (struct lang_hooks_for_decls): New.
13797 (struct lang_hooks): Update.
13798 * profile.c: Include langhooks.h.
13799 (output_func_start_profiler): Use new langhooks.
13800 * sdbout.c: Include langhooks.h.
13801 (sdbout_init, sdbout_finish): Use getdecls langhook.
13802 * stmt.c: Include langhooks.h.
13803 (expand_fixup, fixup_gotos): Use new langhooks.
13804 * stor-layout.c: Include langhooks.h.
13805 (variable_size): Use global_bindings_p langhook.
13806 * toplev.c (compile_file): Use getdecls langhook.
13807 * tree-inline.c (remap_block): Use insert_block langhook.
13808 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13809 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13811 2002-03-21 Richard Henderson <rth@redhat.com>
13813 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13814 constants in .data when -fpic.
13816 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13818 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13821 2002-03-21 Tom Tromey <tromey@redhat.com>
13823 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13825 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13827 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13829 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13831 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13832 Richard Henderson <rth@redhat.com>
13835 * c-common.c (c_expand_expr): Preserve result of a statement
13836 expression if needed.
13838 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13841 * genrecog.c (maybe_both_true_mode): Remove.
13842 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13843 * machmode.def (Pmode): Likewise.
13845 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13847 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13848 (nonlocal_mentioned_p_1): New function.
13849 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13850 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13851 (mark_constant_function): Recognize pure functions.
13852 * rtl.h (global_reg_mentioned_p): New prototype.
13853 * rtlanal.c (global_reg_mentioned_p,
13854 global_reg_mentioned_p_1): New function.
13856 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13858 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13860 * fixinc/fixincl.x: Regenerate.
13862 2002-03-20 Jason Merrill <jason@redhat.com>
13864 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13866 2002-03-20 Michael Meissner <meissner@redhat.com>
13868 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13871 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13873 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13874 ".literal_position" directive before the constant pool.
13876 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13878 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13879 Add Craig Rodrigues.
13880 Add Brad Lucier to testers.
13882 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13885 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13887 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13888 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13889 instead of insn_extract.
13891 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13894 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13896 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13897 stmt if some case has been output.
13899 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13902 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13903 movsfcc_1, movdfcc_1): Add %O2.
13904 * config/i386/i386.c (print_operand): Handle %ON.
13905 Print . before float condition codes in Sun as cmov syntax.
13906 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13907 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13910 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13912 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13913 return instruction if PC was popped.
13915 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13917 * config/xtensa/xtensa.md: Remove unused type attributes.
13918 (adddi_carry, subddi_carry): Change type attribute to "multi".
13920 2002-03-19 Dale Johannesen <dalej@apple.com>
13922 PR optimization/5999, middle-end/5731
13923 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13924 multiplications by reciprocals.
13926 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13928 * Makefile.in: Update.
13929 * c-common.c: Include langhooks.h.
13930 (inline_forbidden_p): Use new hook.
13931 * diagnostic.c: Include langhooks.h.
13932 (format_with_decl, announce_function,
13933 default_print_error_function): Use new hook.
13934 * dwarf2out.c (dwarf2_name): Use new hook.
13935 * function.c: Include langhooks.h.
13936 (init_function_start): Use new hook.
13937 * langhooks-def.h (lhd_decl_printable_name): New.
13938 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13939 (LANGHOOKS_INITIALIZER): Update.
13940 * langhooks.c (lhd_decl_printable_name): New.
13941 * langhooks.h (struct lang_hooks): New hook.
13942 * toplev.c (decl_name, decl_printable_name): Remove.
13943 (open_dump_file): Use new hook.
13944 (process_options): Remove old hook.
13945 * tree.h (decl_printable_name): Remove.
13947 * objc-act.c (objc_init): Remove old hook.
13948 (objc_printable_name): Export.
13949 * objc-act.h (objc_printable_name): New.
13950 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13952 2002-03-19 Jim Blandy <jimb@redhat.com>
13954 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13955 the start_source_file debug hook, not the current line number.
13957 2002-03-19 Richard Henderson <rth@redhat.com>
13959 * flow.c (EH_USES): Provide default.
13960 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13961 * doc/tm.texi (EH_USES): New.
13963 * config/ia64/ia64.c (ia64_eh_uses): New.
13964 * config/ia64/ia64-protos.h: Update.
13965 * config/ia64/ia64.h (EH_USES): New.
13967 2002-03-19 Richard Henderson <rth@redhat.com>
13969 * varasm.c (output_constant_def): Fix stupid typo.
13971 2002-03-19 Richard Henderson <rth@redhat.com>
13974 * except.c (current_function_has_exception_handlers): New.
13975 * except.h: Declare it.
13976 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13977 Combine tests that disable all sibcalls for the function.
13979 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13981 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13984 2002-03-19 Richard Henderson <rth@redhat.com>
13987 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13988 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13990 2002-03-19 Jim Blandy <jimb@redhat.com>
13992 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13993 name, even if the replacement list contains no tokens, as required
13996 2002-03-19 Jason Merrill <jason@redhat.com>
13998 * varasm.c (globalize_decl): Get the name from the RTL, not
13999 DECL_ASSEMBLER_NAME.
14001 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
14003 2002-03-19 Bob Wilson <bob.wilson@acm.org>
14005 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
14006 subdi_carry): Define.
14008 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14010 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
14011 about -fpic/-fPIC if extra_warnings set.
14013 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14015 * expr.c (expand_expr): Sign-extend CONST_INT generated from
14016 TREE_STRING_POINTER.
14017 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
14019 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14021 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
14022 in favor of SP if FRAME_POINTER_REQUIRED is false.
14024 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
14026 * emit-rtl.c (gen_int_mode): New function.
14027 * rtl.h: Prototype for it.
14028 * combine.c (make_extraction, simplify_comparison), expmed.c
14029 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
14030 (convert_modes, store_field), optabs.c (expand_fix),
14031 simplify-rtx.c (neg_const_int, simplify_unary_real),
14033 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
14034 Use it instead of GEN_INT (trunc_int_for_mode (...)).
14036 2002-03-19 Jakub Jelinek <jakub@redhat.com>
14039 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
14040 convert_parm_for_inlining.
14041 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
14043 * langhooks-def.h: Likewise.
14044 * objc/objc-lang.c: Likewise.
14045 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
14047 * tree-inline.c (initialize_inlined_parameters):
14048 Call convert_parm_for_inlining lang hook if needed.
14049 * c-typeck.c (c_convert_parm_for_inlining): New function.
14050 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
14052 2002-03-18 Mark Mitchell <mark@codesourcery.com>
14054 * calls.c (precompute_arguments): Do not assume that temporaries
14055 can be destroyed after expanding the argument.
14056 (expand_call): Likewise.
14058 2002-03-15 Eric Christopher <echristo@redhat.com>
14060 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
14061 Fix register preference on last change.
14062 * config/mips/mips.c (mips_return_in_memory): New function.
14063 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
14064 * config/mips/mips-protos.h: Declare.
14065 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
14066 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
14068 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
14070 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
14072 (anddi3, iorsi3): Likewise.
14074 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
14075 use %gprel for symbols that are going to be placed in linkonce
14078 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
14079 RETURN_ADDRESS_POINTER_REGNUM to $ra.
14080 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
14081 not needed. Disregard leaf_function_p().
14082 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
14083 mips16 frame pointer.
14084 * config/mips/mips.md (store ra): Only to small SP offsets.
14085 2001-08-22 Graham Stott <grahams@redhat.com>
14086 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
14087 return a REG rtx for the return address register.
14089 2002-03-18 Bob Wilson <bob.wilson@acm.org>
14091 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
14092 constant-pool addresses as "mode-dependent".
14093 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
14095 2002-03-18 Jakub Jelinek <jakub@redhat.com>
14098 * expr.c (emit_group_load): Use extract_bit_field if
14099 needed for CONCAT arguments.
14101 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
14104 * arm.md (tablejump): Make this a define_expand. For PIC add the
14105 offset to the base of the table.
14106 (thumb_tablejump): Matcher for Thumb tablejump insn.
14107 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
14108 as the difference of two labels.
14109 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14110 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
14111 tables in the code.
14112 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14113 * arm.c (get_jump_table_size): If the table is not in the text
14114 section, return zero.
14116 2002-03-18 Bernd Schmidt <bernds@redhat.com>
14118 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
14120 (arm_reload_out_hi): Use gen_lowpart instead of
14121 gen_rtx_SUBREG to access QImode components.
14122 * config/arm/arm.md: Disable zero_extend split for QImode
14123 subregs in BIG_ENDIAN mode.
14124 (storehi_bigend): Match use of least significant byte.
14125 (storeinthi): Remove extraneous SUBREG.
14126 Add missing construction of operands[2].
14127 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
14128 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
14129 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
14131 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
14133 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
14136 2002-03-17 Richard Henderson <rth@redhat.com>
14138 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
14141 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14143 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
14144 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
14146 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14148 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
14150 * predict.c (estimate_bb_frequencies): Delete unused variables.
14152 2002-03-17 Richard Henderson <rth@redhat.com>
14154 * config/ia64/ia64.c (ia64_attribute_table): Move before
14155 targetm definition. Make static.
14157 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
14159 * c-common.h (yyparse, c_common_parse_file): New.
14160 * c-lang.c: Include c-common.h.
14161 (LANG_HOOKS_PARSE_FILE): Redefine.
14162 * c-lex.c: Include c-common.h.
14163 (yyparse): Rename c_common_parse_file. Call yyparse.
14164 * c-parse.in (yyparse): Remove macro.
14165 * c-tree.h (yyparse_1): Remove.
14166 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
14167 (LANG_HOOKS_INITIALIZER): Update.
14168 * langhooks.h (struct lang_hoooks): New hook parse_file.
14169 * toplev.c (compile_file): Use parse_file hook.
14170 * tree.h (yyparse): Remove.
14171 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
14173 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14175 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
14176 float_truncate, not fix.
14177 ("*truncdfsf2_real"): Ditto.
14178 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
14180 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
14182 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
14184 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
14185 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
14186 where appropriate. Make the second reference to
14187 leaf_function_p a function call, as intended. Reindented.
14189 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
14190 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
14192 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
14193 add register to non-constant into sp.
14195 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
14196 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
14197 (mips16_gp_pseudo_rtx): Lose.
14198 (INIT_EXPANDERS): Deleted.
14199 * config/mips/mips.c (mips_init_machine_status): New.
14200 (mips_free_machine_status): New.
14201 (mips_mark_machine_status): New.
14202 (override_options): Set them.
14203 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
14204 (struct machine_function): ... new. Replaced all references.
14205 (mips_add_gc_roots): Don't mark them.
14206 (embedded_pic_fnaddr_reg): New, extracted from...
14207 (embedded_pic_offset): ... here.
14208 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
14211 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14213 * cppinit.c: Revert -MD removal.
14215 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14217 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
14218 soft registers by default for 68HC12.
14219 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
14220 when compiling with -fomit-frame-pointer.
14221 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
14222 (expand_epilogue): Likewise.
14223 (m68hc11_gen_rotate): Use exg when rotating by 8.
14225 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14227 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
14228 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
14229 (splits): Remove unused add splits.
14230 ("*addhi3_68hc12"): Tune constraints.
14231 ("addhi_sp"): Try to use X instead of Y in all cases and if the
14232 constant fits in 8-bits and D is dead use abx/aby instructions.
14233 ("*addhi3"): Remove extern declaration of ix_reg.
14234 ("*subsi3"): Optimize and provide new split.
14235 ("subhi3"): Cleanup.
14236 ("*subhi3_sp"): Avoid saving X if we know it is dead.
14237 (arith splits): For 68hc12 save the address register on the stack
14238 and do the arithmetic operation with a pop.
14240 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14242 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
14243 allocating QImode in address registers.
14244 ("*movqi_m68hc11"): Likewise.
14246 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
14248 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
14250 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14252 * cppinit.c (print_help): Display -MD and -MMD.
14253 Don't display usage string. Update assertion syntax and
14255 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
14256 (cpp_handle_option): Update.
14258 2002-03-15 Chris Demetriou <cgd@broadcom.com>
14260 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
14261 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
14262 and define it so that regardless of target CPU size,
14263 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
14264 of "int" rather than "long."
14266 2002-03-15 Richard Henderson <rth@redhat.com>
14268 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
14271 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14273 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
14274 ("tstqi" split): Avoid using memory for tstqi on address register.
14275 (splits): Remove constraints.
14276 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
14277 ("cmpdf", "cmpsf"): Remove since not used.
14278 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
14279 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
14281 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14283 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14284 ("neghi2"): Tighten constraints.
14285 ("one_cmplsi2"): Optimize and simplify split.
14286 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14288 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14290 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14291 and split of AND operation to clear the upper bits.
14292 ("*logicalsi3_zextqi"): Likewise.
14293 ("*logicallhi3_zexthi_ashift8"): Likewise.
14294 ("*logicalsi3_silshr16"): Likewise.
14295 ("logicalsi3_silshl16"): Likewise.
14296 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14298 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14300 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14301 (m68hc11_indirect_p): New function.
14302 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14303 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14305 (asm_print_register): Likewise.
14306 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14307 (m68hc11_indirect_p): Declare.
14308 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14309 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14310 (TARGET_SWITCHES): New option -mrelax.
14311 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14313 ("iorsi3", "xorsi3"): Likewise.
14314 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14315 ("*andhi3_mem"): New to handle destination in memory with bclr
14316 and a scratch register.
14317 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14318 ("*andhi3_const"): New when operand2 is constant.
14319 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14320 ("*andhi3_gen"): Cleanup of the old "andhi3".
14321 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14322 ("xorqi3"): Update constraints.
14324 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14326 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14327 for reg_equiv_memory_loc when the operand is a register that does
14328 not get a hard register (stack location).
14329 (tst_operand): After reload, accept all memory operand.
14330 (symbolic_memory_operand): Fix detection of symbolic references.
14331 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14332 accept symbols and any constant.
14334 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14336 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14337 note on the insn that sets the soft frame register.
14338 (must_parenthesize): ix and iy are also reserved names.
14339 (print_operand_address): One more place where parenthesis are required
14340 to avoid confusion with register names.
14341 (m68hc11_gen_movhi): Allow push of stack pointer.
14342 (m68hc11_check_z_replacement): Fix handling of parallel with a
14344 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14345 the replacement register is.
14346 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14347 and D8_REGS classes.
14348 (MODES_TIEABLE_P): All modes are tieable except QImode.
14350 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14352 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14353 (___subdi3): Likewise.
14354 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14355 (__map_data_section): Optimize 68hc11 case.
14357 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14359 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14360 than a shift to avoid adding a register with itself.
14361 (m68hc11_memory_move_cost): Take into account NO_REGS.
14362 (m68hc11_register_move_cost): Update and use memory move cost
14363 for soft registers.
14364 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14365 it gives more opportunities to cse to optimize.
14366 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14367 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14369 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14371 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14372 * c-common.def (CLEANUP_STMT): New tree node.
14373 * c-common.h (CLEANUP_DECL): New macro.
14374 (CLEANUP_EXPR): Likewise.
14375 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14376 * expr.c (expand_expr): Tidy.
14377 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14378 * tree-inline.c (initialize_inlined_parameters): Clean up
14379 new local variables.
14381 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14384 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14385 before movrXX only, use reg_overlap_mentioned_p.
14386 Only special case NE if just one insn can be generated.
14388 2002-03-15 Jason Merrill <jason@redhat.com>
14390 * varasm.c (assemble_variable): Call resolve_unique_section before
14391 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14392 of error_mark_node.
14394 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14397 * arm.md (split pattern for thumb shiftable immediates): Add comment
14398 explaining non-obvious test.
14400 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14403 * arm.md (movaddr, movaddr_insn): Delete.
14405 2002-03-15 Jason Merrill <jason@redhat.com>
14407 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14408 -fkeep-static-consts doesn't apply to comdats.
14410 2002-03-14 Richard Henderson <rth@redhat.com>
14412 * c-decl.c: Include c-pragma.h.
14413 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14414 (finish_function): Tidy.
14415 * c-pragma.c: Include c-common.h.
14416 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14417 (handle_pragma_weak): Use them.
14418 (init_pragma): Register pending_weaks.
14419 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14420 * print-tree.c (print_node): Print DECL_WEAK.
14421 * varasm.c (mark_weak_decls): Remove.
14422 (remove_from_pending_weak_list): Remove.
14423 (add_weak): Remove.
14424 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14425 (weak_decls): Make a tree_list.
14426 (declare_weak): Cons weak_decls directly.
14427 (globalize_decl): Remove weak_decls elements directly.
14428 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14429 symbols. Don't pretend to handle aliases.
14430 (init_varasm_once): Update weak_decls registry.
14431 * Makefile.in: Update dependencies.
14433 2002-03-14 Richard Henderson <rth@redhat.com>
14436 * config/ia64/ia64.c: Include tm_p.h last.
14437 (gen_nop_type): Remove duplicate definition.
14438 (cycle_end_fill_slots): Set sched_data for second L slot.
14439 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14440 (nop_cycles_until): Fix typos.
14442 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14444 PR optimization/5891
14445 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14447 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14449 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14450 descriptors correctly.
14452 2002-03-14 Michael Meissner <meissner@redhat.com>
14454 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14455 100, allowing MAX_UNROLLED_INSNS to be overridden.
14457 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14460 * unroll.c (params.h): Include.
14461 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14463 * doc/invoke.texi (--param max-unroll-insns): Document.
14465 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14467 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14469 * arm.md: Fix warnings about constraints in peepholes and splits.
14471 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14473 * cpphash.h (struct lexer_state): Remove line_extension member.
14474 * cpplib.c (dequote_string, do_linemarker): New functions.
14475 (linemarker_dir): New data object.
14476 (DIRECTIVE_TABLE): No longer need to interpret #line in
14477 preprocessed source. Delete obsolete comment about return
14478 values of handlers.
14479 (end_directive, directive_diagnostics, _cpp_handle_directive):
14480 Don't muck with line_extension.
14481 (directive_diagnostics): No need to issue warnings for
14483 (_cpp_handle_directive): Issue warnings for linemarkers here,
14484 when appropriate. Dispatch linemarkers to do_linemarker, not
14486 (do_line): Code to handle linemarkers split out to do_linemarker.
14487 Convert escape sequences in filename argument, both places.
14489 * cppmacro.c (quote_string): Rename cpp_quote_string and
14490 export. All callers changed.
14491 * cpplib.h (cpp_quote_string): Prototype.
14492 * cppmain.c (print_line): Call cpp_quote_string on to_file
14493 before printing it.
14495 * doc/cpp.texi: Document that escapes are now interpreted in
14496 #line and in linemarkers, and that non-printing characters are
14497 converted to octal escapes when linemarkers are generated.
14499 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14501 * emit-rtl.c (try_split): Use delete_insns.
14502 * recog.c (split_all_insns): Fix terminating condition.
14504 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14505 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14508 * arm.c (arm_output_epilogue): Fix floating-point register save
14509 adjustment when using a frame pointer.
14511 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14513 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14514 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14515 (save_restore_insns, mips_expand_epilogue): And here.
14516 (build_mips16_call_stub): And here.
14517 (mips_function_value): Use the new macros to decide whether a single
14518 or complex float can be returned in floating-point registers. Return
14519 a parallel rtx in the complex case.
14521 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14523 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14524 call after liveness analysis.
14526 * recog.c (split_insn): Use delete_insn_and_edges.
14528 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14529 instructions to have branch prediction notes.
14530 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14532 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14534 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14535 that doesn't support it.
14536 * configure: Regenerate.
14538 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14541 * config/sparc/sparc.md (normal_branch, inverted_branch,
14542 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14543 inverted_fp_branch): Adjust calls to output_cbranch.
14544 Set length attribute.
14545 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14546 output_v9branch. Set length attribute.
14547 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14549 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14550 (output_cbranch): Likewise. Handle far branches.
14551 (output_v9branch): Handle far branches.
14552 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14554 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14555 noov_compare64_op predicates.
14557 2002-03-13 Jason Merrill <jason@redhat.com>
14559 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14560 into the function and constify it.
14561 * gthr-dce.h, gthr-solaris.h: Likewise.
14563 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14565 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14566 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14567 std_expand_builtin_va_arg if not ABI_V4.
14569 2002-03-13 Jason Merrill <jason@redhat.com>
14571 * varasm.c (globalize_decl): New fn.
14572 (assemble_start_function): Use it.
14573 (asm_emit_uninitialized): Use it.
14574 (assemble_alias): Use it.
14575 (assemble_variable): Use it.
14577 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14579 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14580 2002-03-12 internal visibility change.
14581 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14582 visibility into SYMBOL_REF_FLAG.
14584 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14586 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14587 VOIDmode operand. Add compile-time optimization for constant results.
14589 2002-03-12 Jason Merrill <jason@redhat.com>
14591 * c-typeck.c (convert_for_assignment): Don't allow conversions
14592 between pointers and references. Only allow lvalues to convert to
14595 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14597 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14598 before prologue, to avoid scheduling problems.
14600 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14602 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14603 (ELIMINABLE_REGS): Add sfp->sp.
14604 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14606 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14608 PR optimization/5892
14609 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14611 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14613 * loop.c (basic_induction_var): Don't call convert_modes if mode
14614 classes are different.
14616 2002-03-12 Richard Henderson <rth@redhat.com>
14618 PR optimization/5901
14619 * function.c (reposition_prologue_and_epilogue_notes): Position
14620 the markers after/before the last/first insn not deleted.
14622 2002-03-12 Richard Henderson <rth@redhat.com>
14624 PR optimization/5878
14625 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14626 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14627 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14629 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14630 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14631 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14633 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14634 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14635 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14636 also. Don't set it if not flag_pic.
14637 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14638 to be INVALID_REGNUM when not used.
14640 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14642 * expmed.c (store_bit_field): Reset alias set for memory.
14643 (extract_bit_field): Same.
14645 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14647 * c-common.c (c_tree_code_type, c_tree_code_length,
14648 c_tree_code_name, add_c_tree_codes): Delete.
14649 * c-common.h (add_c_tree_codes): Delete.
14650 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14652 * c-objc-common.c (c_objc_common_init): Don't call
14653 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14654 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14655 objc_tree_code_name, add_objc_tree_codes): Delete.
14656 (objc_init): Don't call add_objc_tree_codes.
14657 * objc/objc-lang.c (tree_code_type, tree_code_length,
14658 tree_code_name): Define.
14659 * toplev.c (lang_independent_init): Don't set
14660 tree_code_length[IDENTIFIER_NODE].
14661 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14662 Delete definitions, moved to language front-ends.
14663 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14664 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14666 (tree_code_length): Change type to unsigned char.
14668 2002-03-12 Richard Henderson <rth@redhat.com>
14670 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14671 internal visibility change.
14673 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14675 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14676 validize_mem() instead of change_address to avoid clobbering
14679 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14681 * c-lex.h (position_after_whitespace): Remove.
14683 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14685 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14686 (lex_string): Use unsigned char pointers.
14688 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14690 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14691 is not a valid memory_operand.
14693 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14695 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14696 * config/xtensa/lib1funcs.asm: Fix copyright to include
14697 special case for libgcc files.
14698 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14699 (__divsi3): Likewise.
14700 (__umodsi3): Likewise.
14701 (__modsi3): Likewise.
14702 * config/xtensa/lib2funcs.S: Fix copyright to include
14703 special case for libgcc files.
14705 2002-03-12 Tom Rix <trix@redhat.com>
14707 * collect2.c (resolve_lib_name): Move outside of
14708 OBJECT_FORMAT_COFF ifdef.
14709 (ignore_library): Same.
14711 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14713 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14715 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14717 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14718 to function_section before writing out the constant pool.
14720 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14722 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14724 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14726 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14728 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14729 (adddi3): Likewise.
14732 (cmpsi splitter): Likewise.
14733 (modsi3): Fail if <= 0.
14734 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14735 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14736 (reg_or_sub_cint64_operand): Likewise.
14737 (num_insns_constant_wide): Optimize sign extension.
14738 (rs6000_legitimize_address): Likewise.
14740 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14742 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14743 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14745 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14747 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14748 address calculation.
14750 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14752 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14753 scratch register to DImode / TImode.
14754 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14755 register used does not overlap the target.
14757 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14759 * Makefile.in (debug.o): Depend on debug.h.
14760 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14761 * debug.c (do_nothing_debug_hooks): Likewise.
14762 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14763 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14764 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14765 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14766 * dwarfout.c (dwarf_debug_hooks): Likewise.
14767 * integrate.c (output_inline_function): Likewise.
14768 * objc/objc-act.c (synth_module_prologue): Likewise.
14769 * sdbout.c (sdb_debug_hooks): Likewise.
14770 * toplev.c (debug_hooks): Likewise.
14771 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14773 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14775 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14776 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14777 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14778 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14779 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14780 * defaults.h (POINTER_SIZE): Define.
14781 * doc/tm.texi (POINTER_SIZE): Document default.
14783 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14785 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14787 2002-03-11 Richard Henderson <rth@redhat.com>
14789 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14790 if rebuild_label_notes_after_reload.
14792 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14794 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14795 emit pic register load if "internal" visibility.
14796 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14797 (cris_expand_builtin_va_arg): Do all computations on trees.
14799 2002-03-11 Richard Henderson <rth@redhat.com>
14801 * rtlanal.c: Include recog.h.
14802 (keep_with_call_p): Fix thinko.
14803 * Makefile.in (rtlanal.o): Update dependencies.
14805 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14807 * genflags.c (gen_insn): Use IS_VSPACE.
14808 * genoutput.c (output_insn_data): Likewise.
14809 (process_template): Likewise.
14811 2002-03-11 Richard Henderson <rth@redhat.com>
14813 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14815 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14817 * Makefile.in: Update.
14818 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14819 Update documentation.
14820 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14821 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14823 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14825 * Makefile.in: Give texi2pod its input file as a command line
14826 argument, not on stdin.
14828 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14829 Daniel Berlin <dan@dberlin.org>
14831 C++ alias analysis improvement.
14832 * alias.c (record_component_aliases): Record aliases for base
14835 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14837 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14839 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14841 * toplev.c (vms_fopen): Remove, not needed.
14843 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14845 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14847 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14848 for FP, already done later.
14850 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14851 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14853 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14855 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14856 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14857 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14858 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14859 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14860 (ediv, emul, eldexp, esqrt): Likewise.
14861 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14862 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14863 (saturate): New function.
14864 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14865 (make_nan): Use a saturation value instead of a NaN if
14866 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14867 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14868 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14869 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14870 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14871 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14872 !ROUND_TOWARDS_ZERO.
14873 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14874 (ROUND_TOWARDS_ZERO): Document.
14876 2002-03-11 Andreas Jaeger <aj@suse.de>
14878 * cfg.c (dump_flow_info): Remove unused variable.
14880 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14882 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14883 computations on trees.
14885 2002-03-10 Richard Henderson <rth@redhat.com>
14888 * reload.c (copy_replacements_1): New.
14889 (copy_replacements): Use it to recurse through the rtx.
14891 2002-03-10 Richard Henderson <rth@redhat.com>
14893 * loop.c (strength_reduce): Compute number of iterations as
14894 unsigned HOST_WIDE_INT.
14896 2002-03-10 Richard Henderson <rth@redhat.com>
14898 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14899 to move away from the end of the block.
14901 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14903 PR preprocessor/5899
14904 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14906 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14908 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14910 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14912 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14914 * config/mmix/mmix.c: Improve comments.
14915 (mmix_target_asm_function_prologue): Drop variable
14916 empty_stack_frame. Don't allocate unused slot above fp.
14917 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14918 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14919 brace in first column.
14920 (enum reg_class): Ditto.
14921 (FIRST_PARM_OFFSET): Now 0.
14922 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14924 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14926 * combine.c (make_extraction): Fix error in last change.
14928 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14930 * c4x.c (c4x_fp_reglist): Const-ify.
14931 * cris.c (cris_print_operand): Likewise.
14932 * i386.c (ix86_va_arg): Likewise.
14933 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14934 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14935 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14936 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14937 * mcore.h (regno_reg_class): Likewise.
14938 * mips.c (gen_int_relational): Likewise.
14939 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14940 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14941 * pdp11.c (move_costs): Likewise.
14942 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14943 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14945 * s390.h (regclass_map): Likewise.
14946 * sh.c (shift_amounts): Likewise.
14947 * sh.md (rotlsi3): Likewise.
14949 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14951 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14952 (ne0+5): Use new clobber to generate proper shift pattern.
14953 Patch by Michael Matz <matz@kde.org>.
14955 2002-03-09 Andreas Schwab <schwab@suse.de>
14957 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14959 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14961 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14963 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14966 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14967 even for non-representable constants.
14969 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14971 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14972 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14973 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14974 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14975 (pop_function_context): Compute MAY_SHARE parameter for
14977 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14978 (gen_mem_addressof): Call fixup_var_refs with new parm.
14980 * combine.c (make_extraction): Don't make extension of CONST_INT.
14982 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14984 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14985 in o32 and o64 ABIs.
14986 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14987 but getting fixed-size structs passed in registers regardless of
14988 padding in o32 and o64 ABIs.
14990 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14991 offset before loading address of argument passed by transparent
14994 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14996 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14998 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15000 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
15001 marker such that registers after it are saved.
15003 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15005 * sparc.c (arith_4096_operand): Fix error in last change.
15007 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15009 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
15010 defaults for MEABI.
15012 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15014 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
15017 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15019 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
15021 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
15023 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
15024 removed; fix return value.
15025 * combine.c (combine_instructions): Dirtify blocks where we failed to
15026 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
15027 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
15029 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15031 * gcse.c (insert_insn_end_bb): Fix typo in last change.
15033 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
15035 * recog.c (peephole2_optimize): Re-distribute EH edges.
15037 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
15039 * expr.c (expand_expr): Use unsave lang hook.
15040 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
15041 (LANG_HOOKS_INITIALIZER): Update.
15042 * langhooks.h (struct lang_hooks): New hook unsave.
15043 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
15044 (unsave_expr_1): Remove unused lang_unsave_expr_now.
15045 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
15046 (unsave_expr_now): Remove.
15047 * tree.h (unsave_expr_now, lang_unsave,
15048 lang_unsave_expr_now): Remove.
15051 2002-03-08 Andreas Jaeger <aj@suse.de>
15053 * flow.c (propagate_block_delete_insn): Remove unused variable.
15055 2002-03-08 Kazu Hirata <kazu@hxi.com>
15057 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
15058 insn length for memory load/store.
15060 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
15062 * doc/install.texi (--with-libiconv-prefix): Document.
15064 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
15066 * doc/sourcebuild.texi: Fix typo.
15068 2002-03-08 Jakub Jelinek <jakub@redhat.com>
15071 * builtins.c (std_expand_builtin_va_arg): Do all computations on
15074 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15076 * rtl.c (copy_most_rtx): Move from here ...
15077 * emit-rtl.c (copy_most_rtx): ... to here.
15079 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15081 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
15082 SUBTARGET_CPP_SIZE_SPEC.
15083 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
15085 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
15087 2002-03-07 Matt Hiller <hiller@redhat.com>
15089 * gensupport.c (first_dir_md_include): Renamed from include;
15090 change all references.
15091 (last_dir_md_include): Renamed from last_include; change all
15093 (init_md_reader): Unconditionally initialize base_dir whether or
15094 not filename is a relative path.
15096 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
15098 * config/fp-bit.c (_unord_f2): Compile it in even if
15099 US_SOFTWARE_GOFAST is enabled.
15101 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
15102 NULL_RTX. Set all HFmode operations as NULL_RTX.
15103 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
15104 NULL_RTX, try reversing the comparison and the operands.
15106 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15108 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
15109 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
15112 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
15114 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
15116 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15118 * basic-block.h (fixup_abnormal_edges): Declare.
15119 * reload1.c (fixup_abnormal_edges): New function.
15120 * reg-stack.c (convert_regs): Use it.
15122 * gcse.c (insert_insn_end_bb): Handle trapping insns.
15124 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
15126 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
15128 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
15129 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
15130 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
15131 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
15132 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
15133 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
15134 unless x and y could be infinite.
15135 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
15136 Check that the common type of both arguments is a real, even for
15137 targets without unordered comparisons. Allow an integer argument
15138 to be compared against a real.
15139 (expand_tree_builtin): Use expand_unordered_cmp.
15140 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
15141 * cse.c (fold_rtx): Likewise. Fix indentation.
15142 * fold-const.c (fold_real_zero_addition_p): New.
15143 (fold): Use it, and the new HONOR_... macros.
15144 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
15145 * jump.c (reversed_comparison_code_parts): After searching for
15146 the true comparison mode, use HONOR_NANS to decide whether it
15147 can be safely reversed.
15148 (reverse_condition_maybe_unordered): Remove IEEE check.
15149 * simplify-rtx.c (simplify_binary_operation): Use the new macros
15150 to decide which simplifications are valid. Allow the following
15151 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
15152 and (a - -b) to (a + b).
15153 (simplify_relational_operation): Use HONOR_NANS.
15154 * doc/tm.texi: Document the MODE_HAS_... macros.
15156 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
15158 * combine.c (simplify_comparison): If simplifying a logical shift
15159 right and compare with constant, force the comparison to unsigned.
15161 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
15163 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
15165 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
15167 (alt_reg_names): Remove % for vrsave.
15169 2002-03-06 Richard Henderson <rth@redhat.com>
15171 PR optimization/5844
15172 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
15173 if used indicates we've already emitted one copy of an operand.
15174 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
15175 (gen_split): Supply a non-null used.
15177 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15179 * reload1.c (reload): Unshare all rtl after reload is done.
15181 * simplify-rtx.c (simplify_plus_minus): Do not abort,
15182 but simply fail if the expression is too complex to simplify.
15183 (simplify_gen_binary): Handle simplify_plus_minus failures.
15185 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
15187 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
15188 consistently call delete_trivially_dead_insns after CSE and GCSE;
15189 fix DFI_life dumping; do jump threading after liveness; do crossjumping
15190 after liveness2; update comment in last crossjumping.
15191 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
15193 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
15195 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
15196 after completing fast dead code elimination.
15198 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
15201 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
15203 * version.c: Fix misplaced leading blanks on first line.
15205 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
15207 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
15209 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
15211 * cfgcleanup.c (mentions_nonequal_regs): New function.
15212 (thread_jump): Use it.
15213 * toplev.c (rest_of_compilation): Run jump threading after
15216 2002-03-06 Jakub Jelinek <jakub@redhat.com>
15218 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
15221 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15223 * predict.c (estimate_bb_frequencies): Do not reload the
15224 frequencies from notes.
15226 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
15228 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
15229 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
15231 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
15232 delete_noop_moves): Return indeger.
15233 * flow.c (ndead): New variable.
15234 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
15235 BB argument; update callers.
15236 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
15237 (life_analysis): Do not call purge_all_dead_edges.
15238 (update_life_info): Return number of deleted insns; print statistics.
15239 (update_life_info_in_dirty_blocks): likewise.
15240 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
15241 return number of insns deleted.
15243 * cse.c: Include timevar.h
15244 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
15245 iterate until stabilizes; print statistics; return number of killed
15247 * Makefile.in: (cse.o): Add timevar.h dependency
15248 * rtl.h (delete_trivially_dead_insns): New.
15249 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
15250 * toplev.c (rest_of_compilation): Update callers.
15252 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
15253 (try_optimize_cfg): Do not update liveness.
15254 (cleanup-cfg): Loop until try_optimize_cfg and dead code
15255 removal stabilizes; use delete_trivially_dead_insns.
15257 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
15259 2002-03-05 Zack Weinberg <zack@codesourcery.com>
15261 * cppmain.c (setup_callbacks): Disable #pragma and #ident
15262 callbacks when processing assembly language.
15264 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15266 * pa.h (ASM_FILE_END): Define.
15267 * som.h (ASM_FILE_END): Delete.
15269 * pa.c (function_arg): Don't pass floats in general registers in
15270 indirect calls if TARGET_ELF32.
15272 2002-03-05 Richard Henderson <rth@redhat.com>
15274 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
15276 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
15278 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
15280 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15282 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15283 -r command line. Don't hide any symbols if not building
15286 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15288 * cfg.c (dump_flow_info): Warn about profile mismatches.
15289 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15290 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15292 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15294 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15295 wide volatile memory by parts.
15297 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15299 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15302 2002-03-05 Richard Henderson <rth@redhat.com>
15304 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15306 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15308 * toplev.c (documented_lang_options): Document more
15309 language-specific options.
15310 * doc/invoke.texi (Warning Options): Correct documentation for
15311 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15312 * c-decl.c (c_decode_option): Use a table to handle warning options.
15314 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15316 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15317 parameter to mmix_encode_section_info.
15318 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15319 relocatably. Always produce ELF, not mmo if linking relocatably.
15320 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15321 first is non-zero, don't add symbol prefix.
15322 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15323 prototype accordingly.
15325 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15327 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15329 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15331 * configure.in: Increase required makeinfo version to 4.1.
15332 * configure: Regenerate.
15334 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15336 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15339 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15341 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15342 * doc/invoke.texi: Fix @math uses.
15344 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15346 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15349 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15351 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15352 (powerpc-*-eabisimaltivec*): Same.
15354 * config/rs6000/t-ppcendian: New.
15356 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15358 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15359 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15360 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15362 2002-03-03 Richard Henderson <rth@redhat.com>
15364 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15366 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15368 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15369 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15370 tree.c, config/m68k/m68k.c:
15371 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15372 REAL_ARITHMETIC blocks unconditional. Delete some further
15373 #ifdef blocks predicated on REAL_ARITHMETIC.
15374 * flags.h, toplev.c: Delete remaining references to
15375 flag_pretend_float.
15377 * doc/invoke.texi: Remove documentation of -fpretend-float.
15378 * doc/tm.texi: Describe the various REAL_* macros as provided by
15379 real.h, not by the target configuration files.
15381 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15382 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15383 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15384 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15385 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15386 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15387 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15388 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15389 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15390 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15391 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15392 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15393 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15394 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15395 config/xtensa/xtensa.h:
15396 Do not define, undefine, or mention in comments any of
15397 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15398 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15399 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15400 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15401 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15402 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15403 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15404 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15405 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15407 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15409 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15410 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15411 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15412 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15413 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15414 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15416 * defaults.h (BITS_PER_WORD): Define.
15417 * doc/tm.texi (BITS_PER_WORD): Document default value.
15419 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15420 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15421 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15423 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15425 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15426 lieu of explicit sizeof/sizeof.
15427 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15428 ix86_expand_builtin): Likewise.
15429 * mips.c (mips_add_gc_roots): Likewise.
15430 * mmix.c (mmix_output_condition): Likewise.
15431 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15432 altivec_init_builtins): Likewise.
15433 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15434 * cppexp.c (Nsuff, parse_number): Likewise.
15435 * cppinit.c (builtin_array_end): Likewise.
15436 * gcc.c (n_default_compilers, process_command): Likewise.
15437 * genpreds.c (output_predicate_decls): Likewise.
15438 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15439 * lcm.c (N_ENTITIES): Likewise.
15440 * stor-layout.c (set_sizetype): Likewise.
15442 2002-03-03 Richard Henderson <rth@redhat.com>
15444 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15445 for types or labels.
15447 2002-03-03 Richard Henderson <rth@redhat.com>
15449 * c-decl.c (start_decl): Initialized variables are not common.
15451 2002-03-02 Per Bothner <per@bothner.com>
15453 * gcc.c (option_map): Suport new --bootclasspath option.
15454 --CLASSPATH is now just an alias for --classpath.
15456 2002-03-02 Richard Henderson <rth@redhat.com>
15458 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15459 load if "internal" visibility.
15460 * doc/extend.texi: Document visibility meanings.
15462 2002-03-02 Richard Henderson <rth@redhat.com>
15464 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15465 to functions as well.
15467 2002-03-02 Richard Henderson <rth@redhat.com>
15469 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15470 (handle_visibility_attribute): Don't call assemble_visibility.
15471 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15472 without asmspec. Invoke assemble_alias when needed.
15473 * varasm.c (maybe_assemble_visibility): New.
15474 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15476 2002-03-02 Richard Henderson <rth@redhat.com>
15478 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15479 invoke ENCODE_SECTION_INFO with first call flag.
15481 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15482 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15483 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15484 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15485 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15486 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15487 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15488 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15489 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15490 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15491 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15492 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15493 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15494 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15495 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15496 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15497 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15498 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15499 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15500 config/sh/sh.h, config/sparc/sparc.h,
15501 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15502 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15503 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15504 FIRST argument. As needed, examine it and do nothing.
15506 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15507 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15508 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15510 * config/arm/t-pe (pe.o): Add dependencies.
15512 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15514 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15515 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15516 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15517 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15518 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15519 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15520 * defaults.h (BITS_PER_UNIT): Define.
15521 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15523 2002-03-02 Kazu Hirata <kazu@hxi.com>
15525 * config/h8300/h8300-protos.h: Add a prototype for
15526 compute_a_shift_length.
15527 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15528 (compute_a_shift_length): Likewise.
15529 (h8300_adjust_insn_length): Do not adjust insn length of shift
15531 * config/h8300/h8300.md (anonymous shift patterns): Use
15532 compute_a_shift_length.
15534 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15536 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15537 trunc_int_for_mode.
15539 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15541 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15543 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15544 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15545 * flags.h (flag_zero_initialized_in_bss): Declare.
15546 * toplev.c (flag_zero_initialized_in_bss): New flag.
15547 (lang_independent_options): Add flag_zero_initialized_in_bss.
15548 * tree.c (initializer_zerop): New function.
15549 * tree.h (initializer_zerop): Declare.
15550 * varasm.c (assemble_variable): If we can emit bss, put zero
15551 initializers in the bss section.
15553 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15555 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15556 like more than one symbol per .weak directive.
15558 2002-03-01 Richard Henderson <rth@redhat.com>
15560 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15561 adjust argument_pointer by pretend_args_size.
15562 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15564 2002-03-01 Kazu Hirata <kazu@hxi.com>
15566 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15568 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15570 * toplev.c (rest_of_compilation): Delete dead jumptables before
15572 * flow.c (delete_dead_jumptables): Make global.
15573 * rtl.h (delete_dead_jumptables): Declare.
15575 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15577 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15578 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15579 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15581 2002-03-01 Kazu Hirata <kazu@hxi.com>
15583 * config/h8300/h8300-protos.h: Fix formatting.
15584 * config/h8300/h8300.c: Likewise.
15585 * config/h8300/h8300.h: Likewise.
15587 2002-03-01 Kazu Hirata <kazu@hxi.com>
15589 * config/h8300/h8300.c (print_operand): Support 16-bit
15590 constant addresses.
15591 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15593 2002-02-28 Richard Henderson <rth@redhat.com>
15595 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15596 pun complex values as integers; use gen_lowpart instead of
15598 (extract_bit_field): Likewise.
15600 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15601 David Edelsohn <edelsohn@gnu.org>
15603 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15604 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15605 (SUPPORTS_WEAK): Likewise.
15606 * output.h (add_weak): Add tree param.
15607 * varasm.c (add_weak): Likewise. Save decl.
15608 (struct weak_syms): Add decl field.
15609 (mark_weak_decls): New function.
15610 (init_varasm_once): ggc_add_root mark_weak_decls.
15611 (assemble_start_function): Use ASM_WEAKEN_DECL.
15612 (assemble_variable): Likewise.
15613 (assemble_alias): Likewise.
15614 (declare_weak): Pass decl to add_weak.
15615 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15616 (remove_from_pending_weak_list): Declare and define for
15618 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15619 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15620 * defaults.h (SUPPORTS_WEAK): Likewise.
15621 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15622 .weak for code sym. Do emit .size for descriptor sym.
15623 (ASM_DECLARE_FUNCTION_SIZE): Define.
15624 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15625 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15626 .lglobl unless TARGET_XCOFF. Formatting fixes.
15627 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15628 .weak for code sym.
15629 (HANDLE_PRAGMA_WEAK): Remove.
15630 (ASM_WEAKEN_LABEL): Remove.
15631 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15633 2002-03-01 Jason Merrill <jason@redhat.com>
15635 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15636 (TARGET_EXPR_CLEANUP): New macro.
15638 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15640 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15641 to take ptr_extend into account as third type of extension.
15642 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15643 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15644 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15645 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15646 * calls.c (precompute_arguments): Use new macro.
15647 (expand_call): Ditto.
15648 * combine.c (nonzero_bits): Ditto.
15649 (record_promoted_value): Ditto.
15650 * expr.c (store_expr): Ditto.
15651 (expand_expr): Ditto.
15652 * function.c (assign_parms): Ditto.
15654 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15656 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15657 override -shared and -shared-libgcc.
15659 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15661 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15663 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15666 2002-02-28 Richard Henderson <rth@redhat.com>
15668 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15669 4 cycle latency from MM producers.
15670 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15672 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15674 * mklibgcc.in: Don't use GNU make extension.
15676 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15678 * c-parse.in (STATIC): New terminal.
15679 (scspec): New non-terminal. Update productions accordingly.
15680 (program): Remove bogus ifc / end ifc.
15681 (array_declarator): Simplify production using STATIC.
15683 2002-02-28 Jim Meyering <meyering@lucent.com>
15685 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15686 \a still means TARGET_BELL.
15688 2002-02-28 Richard Henderson <rth@redhat.com>
15690 * haifa-sched.c (sched_emit_insn): New.
15691 (schedule_block): Use last_scheduled_insn to track last insn.
15692 * sched-int.h (sched_emit_insn): Prototype.
15693 * config/ia64/ia64.c (last_issued): Remove.
15694 (ia64_variable_issue): Don't set it.
15695 (nop_cycles_until): Use sched_emit_insn.
15697 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15699 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15700 extended constants.
15702 2002-02-28 Kazu Hirata <kazu@hxi.com>
15704 * config/h8300/h8300.c: Fix formatting.
15705 * config/h8300/h8300.h: Likewise.
15707 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15709 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15710 which may overwrite the high byte of the frame pointer.
15712 2002-02-28 Bo Thorsen <bo@suse.de>
15714 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15715 (STARTFILE_SPEC): Add 64 bit files.
15716 (ENDFILE_SPEC): Likewise.
15718 2002-02-28 Jason Merrill <jason@redhat.com>
15720 * c-decl.c (finish_function): Only warn about missing return
15721 statement with -Wreturn-type.
15723 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15725 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15727 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15728 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15730 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15732 * basic-block.h (BB_REACHABLE): Renumber.
15733 (BB_DIRTY, BB_NEW): New flags.
15734 (clear_bb_flags): Declare.
15735 (update_life_info_in_dirty_blocks): Declare.
15736 * cfg.c (clear_bb_flags): New function.
15737 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15738 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15739 reorder_insns, emit_insn_after): Mark block as dirty.
15740 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15741 (update_life_info_in_dirty_blocks): New function.
15742 * recog.c (apply_change_group): Dirtify block.
15744 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15746 * gcse.c (delete_null_pointer_checks): Likewise.
15748 * toplev.c (dump_file_index): Move cse2 after bp,
15750 (dump_file_info): Similary.
15751 (rest_of_compilation): Avoid most of CFG rebuilds;
15752 do first if converision after null pointer checks, do cse2
15753 after branch prediction; avoid full liveness rebuild after
15754 initializing subregs.
15755 * invoke.texi (-d options): Document -du, renumber.
15757 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15758 (notice_new_block): Do not set BB_UPDATE_LIFE.
15759 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15760 merge_blocks_move_successor_nojumps, merge_blocks,
15761 try_crossjump_to_edge): Likewise.
15762 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15763 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15764 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15765 (merge_of_block): Do not use life_data_ok.
15766 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15767 (if_convert): Use BB_DIRTY mechanizm to update life.
15768 * lcm.c (optimize_mode_switching): Update
15769 update_life_info_in_dirty_blocks
15771 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15773 * Makefile.in (integrate.o): Update.
15774 * c-decl.c (copy_lang_decl): Rename.
15775 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15776 * integrate.c: Include langhooks.h.
15777 (copy_decl_for_inlining): Update to use langhook.
15778 * langhooks-def.h (lhd_do_nothing_t,
15779 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15780 (LANG_HOOKS_INITIALIZER): Update.
15781 * langhooks.c (lhd_do_nothing_t): New.
15782 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15783 * tree.h (copy_lang_decl): Remove.
15785 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15787 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15789 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15790 POST_DEC, and POST_MODIFY.
15792 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15794 * c-typeck.c (digest_init): Remove unused parameter; all
15797 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15799 * expmed.c (expand_shift): Correctly test for low part of a
15802 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15804 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15805 insn UIDs with insn addresses.
15807 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15809 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15810 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15811 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15812 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15813 gcc.c, toplev.c: Delete code implementing -traditional mode.
15815 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15816 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15817 Document removal of -traditional mode for compilation, and
15818 remove documentation only relevant to that mode.
15820 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15821 config/convex/convex.h, config/d30v/d30v.h,
15822 config/i386/dgux.h, config/i386/osf1elf.h,
15823 config/i386/osfelf.h, config/i386/osfrose.h,
15824 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15825 config/m68k/hp310.h, config/m88k/dgux.h,
15826 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15827 config/m88k/m88k.h, config/m88k/openbsd.h,
15828 config/mips/abi64.h, config/mips/osfrose.h,
15829 config/mips/svr4-5.h, config/mips/svr4-t.h,
15830 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15831 config/stormy16/stormy16.h: Remove all references to
15832 -traditional from target specs. Delete all mention of the
15833 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15834 delete a couple of commented-out definitions of
15835 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15838 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15839 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15841 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15843 * mklibgcc.in: Don't use \n in a line subject to
15844 interpretation by echo.
15846 2002-02-27 Graham Stott <grahams@redhat.com>
15848 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15851 * loop.c (prescan_loop): Handle PARALLEL.
15853 * unroll.c (loop_iterations): Return 0 if the add_val for
15856 * final.c (output_operand_lossage): Constify PFX_STR.
15858 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15860 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15862 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15863 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15865 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15867 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15869 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15871 * cpplex.c (_cpp_lex_token): Handle directives in macro
15873 * cpplib.c (_cpp_handle_directive): Save and restore state
15874 if parsing macro args when entering a directive.
15875 * cppmacro.c (collect_args): No need to handle directives
15876 in macro arguments.
15877 (enter_macro_context, replace_args): Use the original macro
15878 definition in case it was redefined whilst collecting arguments.
15880 * cpp.texi: Update.
15882 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15884 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15885 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15886 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15888 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15889 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15890 (load_toc_v4_PIC_2): Same.
15892 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15894 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15896 2002-02-26 Richard Henderson <rth@redhat.com>
15898 * config/alpha/alpha.md (ashldi_se): Re-enable.
15900 2002-02-26 Richard Henderson <rth@redhat.com>
15902 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15903 MODULE_LOCAL_P; improve commentary.
15905 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15907 * doc/cpp.texi: Clarify documentation of relationship between
15908 #line and #include.
15910 2002-02-26 Kazu Hirata <kazu@hxi.com>
15912 * config/h8300/h8300-protos.h: Update the prototype for
15913 compute_logical_op_length. Add the prototype for
15914 compute_logical_op_cc.
15915 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15916 code from operands.
15917 (compute_logical_op_cc): New.
15918 * config/h8300/h8300.md: Combine all the logical op patterns
15919 in HImode and SImode. Use compute_logical_op_cc.
15921 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15923 * config/i386/i386.c (print_operand): Don't append ATT-style
15924 length suffixs to x87 opcodes when in Intel mode.
15926 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15928 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15929 (init_emit_once): Update calls.
15930 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15931 (init_syntax_once): Prototype.
15933 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15935 * pa-linux.h (LIB_SPEC): Update definition.
15936 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15938 2002-02-26 Richard Henderson <rth@redhat.com>
15940 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15941 if we emitted a stop bit.
15943 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15945 * configure.in (libgcc_visibility): Substitute.
15946 * configure: Rebuilt.
15947 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15948 defined symbols .hidden.
15950 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15952 * attribs.c (c_common_attribute_table): Add visibility.
15953 (handle_visibility_attribute): New function.
15954 * varasm.c (assemble_visibility): New function.
15955 * output.h (assemble_visibility): Add prototype.
15956 * tree.h (MODULE_LOCAL_P): Define.
15957 * crtstuff.c (__dso_handle): Use visibility attribute.
15958 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15959 for MODULE_LOCAL_P symbols too.
15960 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15961 MODULE_LOCAL_P symbols the same way as local symbols.
15962 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15963 into .sdata/.sbss by the user.
15964 * doc/extend.texi (Function Attributes): Document visibility
15967 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15970 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15971 STRING_CST initializer spanning the whole variable without
15973 If expand_expr returned MEM, don't use it.
15975 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15977 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15978 generate a die for the lexical block.
15980 2002-02-26 Kazu Hirata <kazu@hxi.com>
15982 * config/h8300/h8300-protos.h: Add a prototype for
15983 compute_logical_op_length.
15984 * config/h8300/h8300.c (compute_logical_op_length): New.
15985 * config/h8300/h8300.md (anonymous logical patterns): Use
15986 compute_logical_op_length for length.
15988 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15990 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15992 (gen_type_die): Same.
15994 * attribs.c (handle_vector_size_attribute): Set debug information.
15996 2002-02-26 Daniel Egger <degger@fhm.edu>
15998 * config/rs6000/rs6000.md: Swap define_insn attributes to
15999 fix incorrect generation of merge high instructions instead
16002 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16004 * c-typeck.c (really_start_incremental_init): Use
16005 bitsize_zero_node for vectors.
16007 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16009 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
16010 ("*set_vrsave_internal"): Same.
16012 2002-02-25 Richard Henderson <rth@redhat.com>
16014 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
16015 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
16017 2002-02-25 Jakub Jelinek <jakub@redhat.com>
16020 * config/i386/i386.c (ix86_return_pops_args): Only pop
16021 fake structure return argument if it was passed on the stack.
16023 2002-02-25 Jason Merrill <jason@redhat.com>
16025 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
16028 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16030 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
16031 link with shared_name only.
16032 * doc/invoke.texi (Link Options): Document new behavior.
16034 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16036 * c-typeck.c (push_init_level): Handle vectors.
16038 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16040 * config/sparc/sparc.c (const64_high_operand): Zero-extend
16041 operands of SPARC_SETHI_P.
16042 (input_operand): Likewise.
16043 (sparc_emit_set_const32): Likewise.
16044 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
16045 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
16046 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
16047 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
16048 (movdi_insn_sp64_vis): Likewise.
16049 (movdi split, movdf split): Use SETHI32.
16050 * doc/md.texi: Document SPARC constraints L, M and N.
16052 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16054 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
16055 ("*set_vrsave_internal"): use mfspr for Darwin.
16057 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
16058 gen_get_vrsave_internal.
16060 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16062 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
16064 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
16066 * cpplex.c (cpp_interpret_charconst): Get signedness or
16067 otherwise of wide character constants correct.
16068 * cppexp.c (lex): Get signedness of wide charconsts correct.
16070 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16072 * optabs.c (widen_operand): Only call convert_modes for
16073 promoted SUBREG if signedness matches.
16074 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
16076 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16078 * cpplib.c (glue_header_name): Use local buffer to build up
16081 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16083 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
16085 2002-02-23 Kazu Hirata <kazu@hxi.com>
16087 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
16088 H8/300[HS] separately.
16089 * config/h8300/h8300.md: Remove the early clobber constraint
16090 from bit field patterns.
16092 2002-02-23 Kazu Hirata <kazu@hxi.com>
16094 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
16096 (mulhisi3): Likewise.
16097 (umulqisi3): Likewise.
16098 (umulhisi3): Likewise.
16100 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16102 * cppinit.c (output_deps): Correct test for stdout output.
16103 (init_dependency_output): Cure warning.
16105 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16107 * expr.c (store_expr): When converting expression to promoted
16108 equivalent type, allow using SUBREG_REG of TARGET as the target
16109 of the expansion of EXP.
16110 * loop.c (basic_induction_var, case SUBREG): Always look inside.
16111 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
16112 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
16113 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
16114 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
16116 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
16118 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
16119 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
16120 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
16122 2002-02-23 Jakub Jelinek <jakub@redhat.com>
16124 PR optimization/5747
16125 * loop.c (scan_loop): Update reg info if move_movables created new
16128 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16130 * gcc.c (init_gcc_spec): Revert last change.
16132 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16134 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
16135 gpc_reg_operand constraint.
16137 2002-02-23 Alan Modra <amodra@bigpond.net.au>
16139 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
16140 Simplify comparison of `low'.
16141 (add_operand): Fix formatting.
16142 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
16143 (mask_operand): Disallow mask to wrap in 64-bit mode.
16144 (rs6000_stack_info): Remove redundant test setting push_p.
16145 (output_toc): Fix formatting.
16146 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
16147 cc_reg_not_cr0_operand constraint.
16148 (booldi3, boolcdi3 splitters): Same.
16150 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
16152 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
16154 2002-02-22 David Edelsohn <edelsohn@gnu.org>
16156 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
16157 gcc invoked with -shared-libgcc.
16159 2002-02-22 Jakub Jelinek <jakub@redhat.com>
16162 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
16163 decl if any of elements was TREE_USED.
16165 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
16167 * config/sparc/sol2.h: Don't include sys/mman.h.
16168 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
16169 (arith_4096_operand): Don't throw high bits away.
16170 (const64_operand): Take sign extension of CONST_INTs into account.
16171 (const64_high_operand, sparc_emit_set_const32): Likewise.
16172 (GEN_HIGHINT64): Likewise.
16173 (sparc_emit_set_const64_quick1): Likewise.
16174 (const64_is_2insns): Likewise.
16175 (print_operand): Use trunc_int_for_mode for sign extension.
16176 * config/sparc/sparc.h (SMALL_INT32): Likewise.
16177 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
16178 chars. Assume CONST_INT is already properly sign-extended.
16179 (movdi split): Sign-extend each SImode part.
16180 (andsi3 split): Don't mask high bits off, so that result
16181 remains properly sign-extend.
16182 (iorsi3 split): Likewise.
16183 (xorsi3 split): Likewise.
16185 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
16187 * fold-const.c (fold): Fix typo in comments.
16189 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16191 * Makefile.in (langhooks.o): Update dependencies.
16193 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16195 * langhooks.c: Include flags.h.
16197 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
16199 * testsuite/gcc.dg/attr-alwaysinline.c: New.
16201 * c-common.c (c_common_post_options): Set inline trees by
16204 * doc/extend.texi (Function Attributes): Document always_inline
16206 Update documentation about inlining when not optimizing.
16208 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
16210 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
16211 unless DECL_ALWAYS_INLINE.
16213 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
16214 unless DECL_ALWAYS_INLINE.
16215 (c_disregard_inline_limits): Disregard if always_inline set.
16217 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
16218 Disregard if always_inline set.
16219 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
16220 unless DECL_ALWAYS_INLINE.
16222 * attribs.c (handle_always_inline_attribute): New.
16223 (c_common_attribute_table): Add always_inline.
16225 * config/rs6000/altivec.h: Add prototypes for builtins
16226 requiring the always_inline attribute.
16228 2002-02-21 Eric Christopher <echristo@redhat.com>
16230 * expmed.c (store_bit_field): Try to simplify the subreg
16231 before generating a new one when when the mode size of
16232 value is less than maxmode.
16234 2002-02-21 Richard Henderson <rth@redhat.com>
16236 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
16237 than gen_rtx_PLUS to form the sum.
16238 * explow.c (force_reg): Rearrange to not allocate new pseudo
16239 when force_operand returns a register.
16240 * expr.c (expand_assignment): Allow offset_rtx expansion to
16241 return a sum. Do not force addresses into registers.
16242 (expand_expr): Likewise.
16243 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
16244 to canonicalize arithmetic that didn't simpify.
16245 (simplify_plus_minus): New argument force; update
16246 all callers. Don't split CONST unless we can do something with it,
16247 and wouldn't lose the constness of the operands.
16249 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
16250 that we generated earlier.
16252 2002-02-21 Tom Tromey <tromey@redhat.com>
16254 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16255 (output_line_info): Use constant `1', with a long explanatory
16257 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
16259 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16261 * jump.c (redirect_jump): If old label has no UID, don't try to
16264 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
16266 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
16267 If input is constant, do shifts at compile time.
16269 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
16271 * doc/extend.texi: Fix some more overfull hboxes.
16273 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16275 PR optimization/4994
16276 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16279 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16282 * expr.h (expand_and): Add mode argument.
16283 * expmed.c (expand_and): Add mode argument.
16284 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16285 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16286 * except.c (expand_builtin_extract_return_addr): Likewise.
16287 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16288 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16289 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16290 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16291 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16292 gen_rtx (CONST_INT, VOIDmode, x).
16294 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16297 * stmt.c (warn_if_unused_value): Move side effects test once more.
16299 2002-02-20 Torbjorn Granlund <tege@swox.com>
16301 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16302 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16304 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16306 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16307 SUBREG or ZERO_EXTEND.
16309 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16311 * sh.h (current_function_anonymous_args): Remove.
16312 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16313 of current_function_varargs and current_function_stdarg is set.
16314 * sh.c (sh_expand_prologue): Check current_function_varargs /
16315 current_function_stdarg / TARGET_SH5 instead of
16316 current_function_anonymous_args.
16318 * sh64.h (TARGET_VERSION): Define.
16320 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16322 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16323 VRSAVE_REGNO on TARGET_ALTIVEC.
16325 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16327 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16328 bits of SImode const_int.
16329 (includes_rshift_p): Likewise.
16330 (print_operand): Call mask_operand and mask64_operand with correct
16332 (rs6000_output_function_epilogue): Pad traceback table to word.
16333 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16334 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16335 mask64_operand with correct mode.
16336 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16338 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16341 * varasm.c (get_pool_constant_mark): New.
16342 * rtl.h (get_pool_constant_mark): Add prototype.
16343 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16344 be represented if it has not been output.
16346 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16348 * combine.c (do_SUBST): Sanity check substitutions of
16349 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16350 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16351 CONST_INT into its operand.
16352 (known_cond): Likewise, for ZERO_EXTEND.
16353 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16354 allow for simplification of wide modes. Reject CONST_INTs in
16355 ZERO_EXTEND when their actual mode is not given.
16357 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16359 * c-decl.c (pushdecl): If no global declaration is found for an
16360 extern declaration in block scope, try a limbo one.
16362 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16365 * c-common.c (pointer_int_sum): Moved from...
16366 * c-typeck.c (pointer_int_sum): ...here.
16367 * c-common.h (pointer_int_sum): Add prototype.
16369 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16372 * c-decl.c (duplicate_decls): Return 0 if issued error about
16375 2002-02-20 Roger Sayle <roger@eyesopen.com>
16376 Jakub Jelinek <jakub@redhat.com>
16379 * tree.c (host_integerp): Ensure that the constant integer is
16380 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16381 when pos is zero or non-zero respectively. Clarify comment.
16382 * c-format.c (check_format_info_recurse): Fix host_integerp
16383 usage; the pos argument should be zero when assigning to a
16384 signed HOST_WIDE_INT.
16386 2002-02-20 Richard Henderson <rth@redhat.com>
16388 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16389 of the operand, rather than assuming TImode.
16390 (ix86_expand_binop_builtin): Cope with commutative patterns
16391 using nonimmediate_operand for both operands.
16392 (ix86_expand_timode_binop_builtin): Likewise.
16393 (ix86_expand_store_builtin): Validate operand 1.
16394 (ix86_expand_unop1_builtin): Likewise.
16396 2002-02-20 Philip Blundell <philb@gnu.org>
16399 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16401 2002-02-20 Richard Henderson <rth@redhat.com>
16404 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16406 2002-02-20 Tom Tromey <tromey@redhat.com>
16408 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16409 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16410 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16411 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16412 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16415 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16417 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16418 for (const_int 0) in X not just INTVAL.
16420 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16422 * doc/extend.texi: Avoid or reduce overfull hboxes.
16424 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16426 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16427 operations if the field does not start at a mode boundary.
16429 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16431 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16432 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16433 Also done for -Acpu and -Amachine.
16435 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16437 * cppinit.c (init_dependency_output): Take deps output file
16438 from -o if none given with -MF. Suppress normal output.
16439 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16440 * doc/cpp.texi, doc/invoke.texi: Update.
16442 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16444 * toplev.c (output_quoted_string): Write unprintable
16445 characters with octal escapes.
16447 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16449 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16450 really_call_used[VRSAVE_REGNO] if not Altivec.
16452 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16454 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16456 (constant_pool_expr_1): Fix formatting.
16457 (rs6000_legitimize_reload_address): Likewise.
16459 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16461 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16462 now that we have one.
16464 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16466 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16467 end of first block of bitfields (which was only seven bits);
16468 rename dummy to unused_1; remove comment which is no longer true.
16470 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16472 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16474 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16477 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16481 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16482 arm_is_longcall_p rather than inspecting call-type cookie
16484 (call_value_insn) [TARGET_THUMB]: Likewise.
16486 2002-02-19 Graham Stott <grahams@redhat.com>
16488 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16490 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16492 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16493 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16494 (FP_SAVE_INLINE): Delete.
16496 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16497 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16498 * config/rs6000/t-ppccomm: Build crtsavres.o.
16499 * config/rs6000/crtsavres.asm: New file.
16501 2002-02-19 Philip Blundell <philb@gnu.org>
16503 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16505 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16506 (output_return_instruction): Allow interrupt functions to return with
16507 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16508 (arm_expand_prologue): Subtract 4 before stacking LR in an
16509 interrupt function.
16511 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16513 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16514 decl, not just FUNCTION_DECL.
16515 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16516 (arm_assemble_integer): Likewise.
16517 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16520 2002-02-19 matthew green <mrg@eterna.com.au>
16522 * config.gcc (sparc-*-netbsdelf*): Enable target.
16523 (sparc64-*-netbsd*): New target.
16524 * config/sparc/netbsd-elf.h: New file.
16525 * config/sparc/t-netbsd64: New file.
16527 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16529 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16531 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16533 * doc/invoke.texi: explicitly list the style guidelines that
16534 -Weffc++ checks for.
16536 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16538 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16540 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16543 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16544 only if not -E. If -E, pass -o through to the preprocessor.
16546 2002-02-19 Kazu Hirata <kazu@hxi.com>
16548 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16549 register number with an appropriate macro.
16551 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16553 * doc/rtl.texi (Constants): Close @code tag.
16555 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16557 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16558 ("mmx_uavgv4hi3"): Same.
16559 ("pmulhrwv4hi3"): Same.
16561 * tree-inline.c (walk_tree): Handle vectors.
16563 * c-common.c (constant_expression_warning): Handle vectors.
16564 (overflow_warning): Same.
16566 * sched-deps.c (sched_analyze_2): Handle vectors.
16568 * rtlanal.c (rtx_unstable_p): Handle vectors.
16569 (rtx_varies_p): Same.
16570 (count_occurrences): Same.
16571 (regs_set_between_p): Same.
16572 (modified_between_p): Same.
16573 (modified_in_p): Same.
16574 (volatile_insn_p): Same.
16575 (volatile_refs_p): Same.
16576 (side_effects_p): Same.
16577 (may_trap_p): Same.
16578 (inequality_comparisons_p): Same.
16579 (replace_regs): Same.
16580 (computed_jump_p_1): Same.
16582 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16584 (inner_mode_array): New.
16585 (copy_rtx): Handle vectors.
16586 (copy_most_rtx): Same.
16587 (rtx_equal_p): Same.
16588 (get_mode_alignment): Adjust for vectors.
16590 * resource.c (mark_referenced_resources): Handle vectors.
16591 (mark_set_resources): Same.
16593 * reload1.c (eliminate_regs): Handle vectors.
16594 (elimination_effects): Same.
16595 (scan_paradoxical_subregs): Same.
16597 * reload.c (subst_reg_equivs): Handle vectors.
16599 * regrename.c (scan_rtx): Handle vectors.
16601 * regclass.c (reg_scan_mark_refs): Handle vectors.
16603 * recog.c (find_single_use_1): Handle vectors.
16605 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16606 (contains_replace_regs): Same.
16607 (memref_referenced_p): Same.
16609 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16610 (subst_constants): Same.
16612 * genattrtab.c (attr_copy_rtx): Handle vectors.
16613 (encode_units_mask): Same.
16614 (clear_struct_flag): Same.
16615 (count_sub_rtxs): Same.
16617 * gcse.c (want_to_gcse_p): Handle vectors.
16618 (oprs_unchanged_p): Same.
16619 (hash_expr_1): Same.
16620 (oprs_not_set_p): Same.
16621 (expr_killed_p): Same.
16622 (compute_transp): Same.
16623 (store_ops_ok): Same.
16625 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16627 (fixup_var_refs_1): Same.
16628 (instantiate_virtual_regs_1): Same.
16630 * fold-const.c (operand_equal_p): Handle vectors.
16632 (rtl_expr_nonnegative_p): Same.
16634 * flow.c (mark_used_regs): Handle vectors.
16636 * df.c (df_uses_record): Handle vectors.
16638 * cselib.c (cselib_subst_to_values): Handle vectors.
16639 (cselib_mem_conflict_p): Same.
16642 * cse.c (canon_reg): Handle vectors.
16644 (cse_process_notes): Same.
16645 (count_reg_usage): Same.
16646 (canon_hash): Same.
16648 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16650 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16652 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16653 (gen_rtx): Handle CONST_VECTOR.
16654 (gen_const_vector_0): New.
16655 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16656 (reset_used_flags): Same.
16657 (copy_insn_1): Same.
16658 (initializer_constant_valid_p): Handle VECTOR_CST.
16660 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16662 * doc/rtl.texi (Constants): Document const_vector.
16663 (CONST0_RTX): Update for vectors.
16664 (RTL sharing): Same.
16666 * print-tree.c (print_node): Add case for VECTOR_CST.
16668 * tree.h (TREE_VECTOR_CST_ELTS): New.
16669 (struct tree_vector): New.
16670 (union tree_node): Add vector node.
16671 (build_vector): Add prototype.
16673 * tree.def (VECTOR_CST): New.
16675 * tree.c (build_vector): New.
16677 * expmed.c (make_tree): Handle CONST_VECTOR.
16679 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16680 (CONST_VECTOR_ELT): New.
16681 (CONST_VECTOR_NUNITS): New.
16683 * machmode.h (GET_MODE_INNER): New.
16684 (DEF_MACHMODE): Accept 8th arg.
16686 * machmode.def: Add 8th argument for vector inner mode.
16687 Add inner vector modes for vectors.
16689 * rtl.def (VEC_CONST): Remove.
16690 (CONST_VECTOR): New.
16692 * expr.c (clear_storage): Allow vectors.
16693 (is_zeros_p): Handle VECTOR_CST.
16695 * varasm.c (output_constant_pool): Handle vectors.
16696 (rtx_const): Add veclo and vechi fields.
16697 (kind): Add RTX_VECTOR.
16698 (decode_rtx_const): Add case for vector.
16700 * config/rs6000/rs6000-protos.h: Add zero_constant.
16702 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16703 constants. Force easy vector constants into memory.
16704 (easy_vector_constant): New.
16705 (emit_easy_vector_constant): New.
16706 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16709 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16711 ("altivec_lvxl"): Same.
16712 (altivec_lvebx): Same.
16713 (altivec_lvehx): Same.
16714 (altivec_lvewx): Same.
16715 ("*movv4si_const0"): New.
16716 ("*movv4sf_const0"): New.
16717 ("*movv8hi_const0"): New.
16718 ("*movv16qi_const0"): New.
16720 2002-02-18 Kazu Hirata <kazu@hxi.com>
16722 * config/h8300/h8300.c (notice_update_cc): Use
16725 2002-02-18 Kazu Hirata <kazu@hxi.com>
16727 * config/h8300/h8300.md (divmod patterns): Change the
16728 constraints for operands[1] to register_operand.
16730 2002-02-18 Kazu Hirata <kazu@hxi.com>
16732 * config/h8300/h8300-protos.h: Remove the prototype for
16734 * config/h8300/h8300.c (p_operand): Remove.
16735 * config/h8300/h8300.md: Replace p_operand with
16738 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16740 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16742 (output_return_instruction): Allow use of LDR to unstack
16743 return addresss even for interrupt handlers or when
16744 interworking. If compiling for ARMv5, use interworking-safe
16745 return instructions by default. Remove duplicated code and
16746 lengthy "strcat" sequences.
16748 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16750 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16751 (LINK_EH_SPEC): Define.
16752 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16754 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16756 * config/s390/s390.c (s390_emit_prologue): Do not set the
16757 frame_related flag for call-clobbered registers.
16759 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16761 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16762 (construct_container): Fix handling of SSE operands.
16763 (ix86_expand_builtin): Fix handling of 64bit pointers.
16764 (mmx_maskmovq_rex): New pattern.
16766 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16768 * regrename.c (kill_set_value): Handle subregs properly.
16770 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16772 * objc/objc-act.c (handle_impent): Remove leading '*'
16773 from objc_class_name.
16775 2002-02-17 Richard Henderson <rth@redhat.com>
16777 * config/alpha/alpha.c (some_small_symbolic_operand,
16778 some_small_symbolic_operand_1, split_small_symbolic_operand,
16779 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16780 Handle small SYMBOL_REFs anywhere, not just inside memories.
16781 * config/alpha/alpha-protos.h: Update.
16782 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16783 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16785 2002-02-17 Roland McGrath <roland@frob.com>
16787 * config.gcc (powerpc-*-gnu-gnualtivec*,
16788 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16789 * config/rs6000/gnu.h: New file.
16790 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16791 Grok "gnu" in rs6000_abi_name.
16792 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16793 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16794 Grok -mcall-gnu analogous to -mcall-linux et al.
16795 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16796 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16797 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16799 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16802 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16805 2002-02-17 Philipp Thomas <pthomas@suse.de>
16807 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16808 ENDFILE_SPEC before (re)defining them.
16810 2002-02-17 Kazu Hirata <kazu@hxi.com>
16812 * config/h8300/h8300.c: Fix formatting.
16813 * config/h8300/h8300.h: Likewise.
16815 2002-02-17 Philipp Thomas <pthomas@suse.de>
16817 * doc/tm.texi: Explain why empty strings should not be
16818 marked for translation.
16820 2002-02-17 Philipp Thomas <pthomas@suse.de>
16822 * final.c (output_operand_lossage): Changed to accept
16823 printf style arguments. Change calls where necessary.
16824 * output.h (output_operand_lossage): Change declaration
16825 accordingly. Update copyright.
16826 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16827 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16828 Update copyright date where necessary.
16830 * config/i386/i386.c (print_operand): Likewise. Remove use of
16833 * config/cris/cris.c (cris_operand_lossage): Likewise.
16834 Rename parameter so that exgettext recognizes it as
16835 translatable message.
16836 (LOSE_AND_RETURN): Rename parameter to msgid.
16838 2002-02-17 Kazu Hirata <kazu@hxi.com>
16840 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16841 hard coded register number with an appropriate macro.
16842 (HARD_REGNO_MODE_OK): Likewise.
16843 (ARG_POINTER_REGNUM): Likewise.
16844 (STATIC_CHAIN_REGNUM): Likewise.
16845 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16846 * config/h8300/h8300.md (define_constants): Define more
16849 2002-02-17 Philipp Thomas <pthomas@suse.de>
16851 * config/i386/i386.h: Don't mark empty strings for translation.
16853 2002-02-16 H.J. Lu <hjl@gnu.org>
16855 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16857 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16859 * cppinit.c (merge_include_chains): Check for brack being
16860 NULL before attempting to merge it with qtail.
16862 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16864 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16867 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16869 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16871 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16873 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16874 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16875 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16877 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16879 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16880 now only if !TARGET_FIX.
16881 (*movsi_nt_vms_fix): New pattern.
16883 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16885 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16886 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16887 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16888 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16889 (alpha_start_function, alpha_expand_epilogue): Likewise.
16890 (unicosmk_gen_dsib): Likewise.
16892 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16894 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16896 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16898 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16899 check_and_change_labels, s390_final_chunkify): Delete.
16900 (s390_split_branches, s390_chunkify_pool): New functions.
16901 (s390_function_prologue): Call them.
16903 * config/s390/s390.h (S390_REL_MAX): Delete.
16904 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16906 * config/s390/s390.md (cjump, icjump, jump): Fix length
16907 attribute calculation.
16910 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16912 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16913 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16915 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16917 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16918 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16919 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16921 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16923 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16925 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16927 * reload.c (find_dummy_reload): Check that an output register
16928 is valid for its mode.
16930 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16932 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16935 * function.c (assign_parms): Demote promoted argument passed by
16936 transparent reference.
16938 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16940 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16941 -Acpu() and -Amachine() to eliminate warnings.
16943 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16945 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16947 2002-02-14 Kazu Hirata <kazu@hxi.com>
16949 * config/h8300/h8300-protos.h: Update the prototype for
16951 * config/h8300/h8300.c (const_costs): Treat SET as a little
16952 more expensive operation.
16953 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16954 reference to const_costs.
16956 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16958 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16960 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16963 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16964 use arguments from newtype.
16966 2002-02-13 Eric Christopher <echristo@redhat.com>
16968 * config/mips/mips.c (override_options): Add check for march/mipsX
16969 on the same command line. Fix error message in cpu processing.
16970 Remove architecture and ISA checks.
16972 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16974 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16976 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16978 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16980 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16982 ("*movv8hi_internal1"): Same.
16983 ("*movv16qi_internal1"): Same.
16984 ("*movv4sf_internal1"): Same.
16986 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16987 not push_reload for altivec modes.
16989 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16991 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16992 all RTEMS targets including removal of #includes from config/*/rtems*.h
16993 file and adding them to tm_file setting. Added xm_defines=POSIX to
16995 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16996 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16997 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16998 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16999 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
17000 config/m68k/rtemself.h: Ditto.
17001 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
17002 config/mips/rtems64.h: Ditto.
17003 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
17004 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
17006 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
17007 config/sparc/rtemself.h: Ditto.
17008 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
17009 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
17010 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
17012 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
17013 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
17014 target made more similar to i386-elf.
17015 * config/i386/t-rtems-i386: Added soft float support and multilibs.
17016 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
17017 be similar to config/m68k/t-m68kelf.
17018 * gthr-rtems.h: Encapsulate with extern "C" for C++.
17020 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
17022 * regmove.c (kill_value): Handle subregs.
17024 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
17026 * i386.md (mul patterns): Allow memory operand to be first;
17027 add expanders where needed; fix constraints.
17028 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
17029 Allow memory operand to be the first.
17031 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
17034 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17037 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
17040 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17042 PR optimization/5547:
17043 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
17044 all valid IA-32 address modes involving non-scaled %ebx and
17045 GOT/GOTOFF as displacement.
17047 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
17049 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
17050 after emitting ltorg insns.
17052 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
17053 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
17054 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
17055 *abssf2): Fix "op_type" attribute.
17057 2002-02-13 Douglas B Rupp <rupp@gnat.com>
17059 * mkconfig.sh: Avoid using a subshell redirect.
17060 ($output.T): Change to $(output)T.
17061 (ENABLE_NLS): Remove unneeded undef.
17063 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
17064 * config/alpha/x-vms (libsubdir): Define.
17066 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
17067 register frame procedures. Optimize retrieving context.
17069 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
17070 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
17071 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
17073 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17075 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
17076 Make same change as for find_base_value.
17078 2002-02-13 Kazu Hirata <kazu@hxi.com>
17080 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
17081 of QImode and SImode.
17083 2002-02-13 Kazu Hirata <kazu@hxi.com>
17085 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
17086 length computation of movsi.
17087 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
17089 2002-02-13 Kazu Hirata <kazu@hxi.com>
17091 * config/h8300/h8300.md (subqi3): Tighten the predicate for
17092 operands[2] to register_operand.
17094 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
17096 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
17098 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
17100 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
17101 for altivec_lvx* and altivec_stvx*.
17102 ("*movv4si_internal"): Add constraint for loading from GPRs.
17103 ("*movv8hi_internal1"): Same.
17104 ("*movv16qi_internal1"): Same.
17105 ("*movv4sf_internal1"): Same.
17107 * config/rs6000/rs6000.c (altivec_register_operand): New.
17109 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17110 altivec_register_operand.
17112 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
17114 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
17117 2002-02-13 Stan Shebs <shebs@apple.com>
17119 * c-typeck.c (digest_init): Handle vectors.
17120 (really_start_incremental_init): Same.
17121 (pop_init_level): Same.
17122 (process_init_element): Same.
17124 * varasm.c (output_constant): Same.
17126 * expr.c (clear_storage): Same.
17127 (store_constructor): Same.
17129 2002-02-12 Eric Christopher <echristo@redhat.com>
17131 * explow.c (hard_function_value): Add comment explaining
17132 signed/unsigned comparison.
17134 2002-02-12 Jakub Jelinek <jakub@redhat.com>
17136 * jump.c (never_reached_warning): Add finish argument.
17137 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
17138 real insn after end.
17139 * rtl.h (never_reached_warning): Adjust prototype.
17140 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
17141 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
17142 never_reached_warning.
17144 2002-02-12 Graham Stott <grahams@redhat.com>
17146 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
17148 2002-02-12 Kazu Hirata <kazu@hxi.com>
17150 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
17151 logical shifts on H8/300.
17152 (shift_alg_si): Improve several shifts on H8/300.
17153 (get_shift_alg): Likewise.
17155 2002-02-12 Graham Stott <grahams@redhat.com>
17157 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
17159 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17161 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
17162 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
17164 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
17166 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
17167 non-CONST_INT through default_assemble_integer.
17168 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
17169 <case 8>: Abort for CONST_DOUBLE.
17171 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17173 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
17175 * config/pa/pa-linux.h (LIB_SPEC): Delete.
17176 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17178 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
17180 * config/stormy16/stormy16.md (zero_extendqihi2): New.
17182 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
17184 * regrename.c (regrename_optimize): Don't accept a
17185 part-clobbered register if the replaced register is not part
17188 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
17189 take padding into account when computing the argument value.
17191 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
17193 * combine.c (try_combine): Apply substitutions in
17194 CALL_INSN_FUNCTION_USAGE too.
17196 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
17198 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
17199 __builtin_altivec_abs*.
17202 * config/rs6000/rs6000.h (rs6000_builtins): Add
17203 ALTIVEC_BUILTIN_ABS*.
17205 * config/rs6000/altivec.h: Use const char for builtins expecting
17207 (vec_abs): New versions for C and C++.
17210 2002-02-10 Kazu Hirata <kazu@hxi.com>
17212 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
17215 2002-02-10 Kazu Hirata <kazu@hxi.com>
17217 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
17218 constant definition from h8300.md.
17219 (FRAME_POINTER_REGNUM): Likewise.
17220 * config/h8300/h8300.md (define_constants): Add FP_REG.
17222 2002-02-10 Kazu Hirata <kazu@hxi.com>
17224 * config/h8300/h8300.c (print_operand): Remove redundant code.
17226 2002-02-10 Kazu Hirata <kazu@hxi.com>
17228 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
17229 * config/h8300/h8300.c (byte_reg): Make it static.
17231 2002-02-10 Richard Henderson <rth@redhat.com>
17234 * c-typeck.c (incomplete_type_error): Handle flexible array members.
17236 2002-02-10 Richard Henderson <rth@redhat.com>
17239 * tree.c (append_random_chars): Don't abort if main_input_filename
17242 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
17244 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
17246 2002-02-10 Kazu Hirata <kazu@hxi.com>
17248 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
17249 (pushhi1): Likewise.
17251 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
17253 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
17254 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
17256 2002-02-09 David O'Brien <obrien@FreeBSD.org>
17258 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
17260 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
17262 2002-02-09 Kazu Hirata <kazu@hxi.com>
17264 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
17265 a half of an SImode register on H8/300.
17267 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
17269 * i386.md (movdi_2): Add missing '!'.
17271 2002-02-09 Kazu Hirata <kazu@hxi.com>
17273 * config/h8300/h8300.h: Fix formatting. Remove commented-out
17276 2002-02-09 Kazu Hirata <kazu@hxi.com>
17278 * config/h8300/h8300.md (length): Correct the distance valid
17279 for the short branch.
17281 2002-02-09 Kazu Hirata <kazu@hxi.com>
17283 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17285 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17287 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17288 registers in SImode.
17289 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17292 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17295 Contribute sh64-elf.
17296 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17297 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17298 (sh_cannot_modify_jumps_p): New function.
17299 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17300 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17301 (sh_ms_bitfield_layout_p): New function.
17302 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17303 Zack Weinberg <zack@codesourcery.com>
17304 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17305 expand_simple_binop instead of expand_binop.
17306 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17307 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17308 use of .quad and .uaquad.
17309 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17310 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17311 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17312 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17313 movdi_const_16bit): Make sure all CONSTs have modes.
17314 (sym2PIC): Ditto, but by adjusting all callers.
17315 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17316 if the prologue calls the SHmedia argument decoder or register
17318 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17319 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17320 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17321 (sh_expand_epilogue): Don't emit USE of return target register.
17322 (prepare_move_operands): Legitimize DImode PIC addresses.
17323 (sh_media_register_for_return): Skip tr0, used to initialize the
17325 (sh_expand_prologue): Remove explicit USE of return register.
17326 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17327 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17328 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17329 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17330 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17331 EXTRA_CONSTRAINT_T.
17332 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17333 (MOVI_SHORI_BASE_OPERAND_P): New.
17334 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17335 (EXTRA_CONSTRAINT_T): Define in terms of them.
17336 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17337 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17338 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17339 alternatives supporting TARGET_REGS.
17340 (UNSPEC_GOTPLT): New constant.
17341 (movdi split): Move incrementing of LABEL_NUSES...
17342 (movdi_const, movdi_const_32bit): Here. Use
17343 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17344 (movdi_const_16bit): New.
17345 (call, call_value) [flag_pic]: Use GOTPLT.
17346 (call_pop, call_value_pop): New expands.
17347 (call_pop_compact, call_pop_rettramp): New insns.
17348 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17349 (sibcall) [flag_pic]: Use GOT.
17350 (builtint_setjmp_receiver): Remove bogus, unused expand.
17351 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17352 (*pt, *ptb, ptrel): New insns.
17353 (sym2GOT): Handle DImode GOT.
17354 (sym2GOTPLT, symGOTPLT2reg): New expands.
17355 (sym2PIC): New expand.
17356 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17357 (shcompact_return_tramp_i): Use return register explicitly.
17358 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17359 disable flag_reorder_blocks.
17360 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17361 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17362 clobbers, for clarity.
17363 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17364 restoring of r0 in macl as MAYBE_DEAD.
17365 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17366 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17367 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17368 alter_subreg all over.
17369 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17370 reload, instead of emitting instructions that would require
17372 (casesi_load_media): Add missing modes.
17373 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17374 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17375 as used if the argument decoder is called.
17376 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17377 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17378 Pmode, then extend it to DImode if necessary.
17379 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17380 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17381 constants in FPU-enabled SHmedia, let them be loaded from memory.
17382 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17383 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17384 Adjust whitespace in assembly output templates.
17385 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17386 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17387 mode of if_then_else.
17388 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17389 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17391 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17392 Joern Rennecke <amylaar@redhat.com>
17393 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17394 (SUBTARGET_CPP_PTR_SPEC): New.
17395 (SUBTARGET_CPP_SPEC): Remove.
17396 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17397 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17398 Fix typo in previous checkin.
17399 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17400 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17401 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17402 Alexandre Oliva <aoliva@redhat.com>
17403 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17404 what single FP register can hold for SHmedia target.
17405 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17406 Alexandre Oliva <aoliva@redhat.com>
17407 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17408 Do not split into SUBREG.
17409 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17410 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17411 and added new functions as specified in SH5 ABI r9.
17412 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17413 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17415 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17416 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17417 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17418 and consttable_window_ends.
17419 2001-06-03 Graham Stott <grahams@redhat,com>
17420 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17421 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17422 * config/sh/sh.c (print_operand): Handle floating-point pair,
17423 vector and matrix registers.
17424 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17425 vector modes into account.
17426 * config/sh/sh.md (movv2sf): Split move between registers into
17428 (movv4sf, movv16sf): Introduce insns that get split only after
17430 * config/sh/shmedia.h: Fix Copyright dates.
17431 * config/sh/ushmedia.h: Likewise. Move loop counter
17432 declarations into conditionals that uses them.
17433 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17435 * config/sh/sshmedia.h: Fix Copyright dates.
17436 (sh_media_PUTCFG): Fix constraints.
17437 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17438 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17439 ptrmemfunc_vbit_in_delta for SH5.
17440 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17441 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17442 * invoke.texi: Likewise.
17443 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17444 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17445 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17446 GCC_pop_shmedia_regs_nofpu): New global symbols.
17447 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17448 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17449 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17450 compact function with nonlocal labels.
17451 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17452 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17453 (initial_elimination_offset): Account for their stack space.
17454 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17455 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17456 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17457 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17458 least one of the operands to be a register.
17459 (movv2sf): Likewise. Renamed to movv2sf_i.
17460 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17461 prepare_move_operands() before emitting SHmedia insns.
17462 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17463 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17464 Don't save nor initialize r12. Don't mis-align the stack.
17465 Pad the code with a nop.
17466 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17468 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17469 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17470 [__SHMEDIA__]: Implement.
17471 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17472 * config/sh/sh.md: Set latency of `pt' closer to reality.
17473 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17474 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17475 Set move, load and store type attributes.
17476 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17477 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17479 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17480 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17481 * config/sh/sh.c (sh_media_register_for_return): New function.
17482 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17483 branch-target register.
17484 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17485 * config/sh/sh.md (return_media_i): Use any call-clobbered
17486 branch-target register.
17487 (return_media): If r18 wasn't copied in the prologue, copy it
17489 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17490 Clear class FP0_REGS.
17491 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17493 2001-03-08 DJ Delorie <dj@redhat.com>
17494 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17495 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17496 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17497 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17498 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17499 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17500 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17501 return value correctly for call_cookie.
17502 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17503 * config/sh/crt1.asm (start): Modified so as to call
17504 ___setup_argv_and_call_main.
17505 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17506 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17508 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17509 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17510 (STRIP_NAME_ENCODING): Use it.
17511 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17512 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17513 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17514 prepare_scc_operands().
17515 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17516 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17517 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17518 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17519 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17520 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17521 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17522 used in shcompact_incoming_args.
17523 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17525 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17527 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17528 Adjust accordingly.
17529 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17530 Simplify. Adjust. Add sanity check.
17531 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17533 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17535 (udivsi3, divsi3): Use them.
17536 (force_mode_for_call): New insn.
17537 (call, call_value, sibcall_value): Emit it before SHcompact
17539 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17540 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17541 call cookie is non-NULL before taking its value.
17542 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17543 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17544 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17545 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17547 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17548 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17549 temporary for stack adjusts. Use MACL and MACH to pass
17550 arguments to shcompact_incoming_args.
17551 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17553 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17554 (nested_trampoline): Load static chain address into r1.
17555 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17556 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17557 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17558 fp_arith_reg_operand().
17559 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17560 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17561 and use signed compares for them.
17562 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17563 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17564 ones properly aligned.
17565 (find_barrier): Account for extra alignment needed for 8-byte wide
17567 (machine_dependent_reorg): Require a label for the second 4-byte
17568 constant after an 8-byte one.
17569 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17571 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17572 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17573 last_float when switching float modes.
17574 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17575 auto-increment for general-purpose registers.
17576 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17578 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17580 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17581 registers for varargs.
17582 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17583 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17584 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17585 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17586 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17587 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17588 call_cookie accordingly.
17589 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17590 (SHCOMPACT_BYREF): Likewise.
17591 (SHCOMPACT_FORCE_ON_STACK): New macro.
17592 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17593 (sh_builtin_saveregs): Likewise.
17594 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17595 shcompact_incoming_args): Use new shift values. Support
17596 sequences of consecutive and non-consecutive pushes/pops.
17597 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17598 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17599 * config/sh/sh.h (TEXT_SECTION): Define.
17600 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17601 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17602 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17603 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17604 return values on FPU-enabled SHmedia.
17605 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17606 FPU-enabled SHmedia.
17607 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17608 value is returned in a non-FP reg and is not returned by
17610 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17612 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17613 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17614 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17615 quad-aligned to be passed by callee-copy reference.
17616 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17617 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17618 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17619 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17620 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17621 copying low-numbered FP regs to r7 and r8.
17622 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17623 FP regs to general-purpose regs only if the copy was passed on the
17625 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17626 copying FP reg to r9.
17627 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17628 copy FP regs to general-purpose regs only in outgoing calls.
17629 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17630 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17632 * config/sh/sh.h (struct sh_args): Document all fields.
17633 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17634 passed partially on the stack should not consider making
17636 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17637 stack_regs only for incoming calls. When passing FP args,
17638 make sure there are FP regs available before modifying
17640 (SHCOMPACT_BYREF): Pass double args in general-purpose
17641 registers by reference.
17642 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17643 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17644 attempt to generate sibcalls if the caller got any arguments
17646 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17647 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17648 to 8-byte boundaries.
17649 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17650 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17651 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17652 stored in the stack.
17653 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17654 for the offsets to have the ISA bit set.
17655 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17656 invocation. Use beq instead of bgt to mark end of sequence of
17658 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17659 bgt to mark end of sequence of stores.
17660 * config/sh/sh.c (arith_operand): Don't check whether
17661 CONST_OK_FOR_J for now.
17662 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17663 instead of long for conversion.
17664 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17665 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17666 before passing it to fprintf.
17667 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17668 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17669 Call set_fpscr before reading/writing SR.
17670 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17672 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17674 (FMOVD_WORKS): Define on SH5 with FPU.
17675 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17677 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17679 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17680 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17682 (ia_main_table): Ditto.
17683 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17684 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17685 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17686 the definitions from sh.h.
17687 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17689 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17690 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17691 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17692 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17693 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17694 Increment LABEL_NUSES.
17696 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17698 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17700 * config/sh/elf.h (SIZE_TYPE): Likewise.
17701 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17702 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17703 shcompact_incoming_args): Load switch table addresses using
17705 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17706 (NO_BUILTIN_SIZE_TYPE): Define.
17707 (SIZE_TYPE): Don't define.
17708 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17709 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17710 definition of __SH5__=32 for -m5-compact-nofpu.
17711 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17713 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17714 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17715 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17716 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17717 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17718 (INSN_LENGTH_ALIGNMENT): Likewise.
17719 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17720 * config/sh/sh.md (call, call_value, sibcall): Simplify
17721 copying of non-branch-target register.
17722 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17723 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17724 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17725 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17726 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17727 floating-point values as structs.
17728 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17729 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17730 general-purpose register.
17731 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17732 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17733 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17734 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17735 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17736 (ENCODE_SECTION_INFO): Enclose variables and constants in
17738 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17739 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17740 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17741 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17742 only for LABEL_REFs. For SYMBOL_REFs, prepend
17743 SH_DATALABEL_ENCODING to the symbol name.
17744 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17746 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17747 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17749 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17750 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17751 (DATALABEL_REF_P): Don't require CONST.
17752 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17754 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17755 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17757 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17758 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17759 Use shallow_copy_rtx and PUT_MODE to change the mode of
17760 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17761 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17762 on SHmedia using GENERAL_REGs.
17763 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17764 bltu_media_i): Fix reversion of conditions.
17765 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17766 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17767 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17768 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17769 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17770 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17771 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17772 (GCC_nested_trampoline): Likewise.
17773 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17774 * config/sh/sh.c (gen_datalabel_ref): Define.
17775 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17776 (INITIALIZE_TRAMPOLINE): Likewise.
17777 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17778 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17779 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17780 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17781 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17782 (ic_invalidate): Adjust for SH5.
17783 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17784 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17785 _nested_trampoline.
17786 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17787 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17788 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17789 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17790 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17791 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17792 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17793 * config/sh/sh.c (target_reg_operand): Match only target-branch
17794 registers and pseudos that aren't virtual registers.
17795 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17796 Copy operands that don't match target_reg_operand to pseudos.
17797 (call_media, call_value_media, sibcall_media): Use
17798 target_reg_operand instead of target_operand.
17799 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17800 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17801 * config/sh/sh.c (target_reg_operand): Match hardware registers
17802 other than branch-target registers.
17803 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17804 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17805 (fpscr_values) [SH5 == 32]: Define.
17806 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17807 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17808 Handle function addresses coming in SUBREGs.
17809 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17810 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17811 shcompact_return_trampoline): Use datalabel where appropriate.
17812 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17813 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17814 general-purpose register to copy one branch-target register to
17816 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17817 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17818 SYMBOL_REFs with VOIDmode.
17819 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17820 bltu_media_i): New insns.
17821 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17822 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17823 (INIT_CUMULATIVE_ARGS): Likewise.
17824 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17825 * machmode.def (V16SFmode): New mode.
17826 * c-common.c (type_for_mode): Support V2SF and V16SF.
17827 * tree.c (build_common_tree_nodes_2): Likewise.
17828 * tree.h (tree_index): Likewise.
17829 * calls.c (emit_call_1): Take args_so_far. Adjust all
17830 callers. Introduce CALL_POPS_ARGS.
17831 * tm.texi (CALL_POPS_ARGS): Document.
17832 * config/sh/crt1.asm: Implement in SHmedia mode.
17833 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17834 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17835 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17836 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17837 Implement divsi and udivsi in SHmedia mode. Introduce
17838 SHcompact trampolines.
17839 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17841 (regno_reg_class): Rewrite.
17842 (fp_reg_names): Remove.
17843 (sh_register_names, sh_additional_register_names): New.
17844 (print_operand): Added `u'. Support SUBREGs in addresses.
17845 Add parentheses around shifted CONSTs.
17846 (output_file_start): Output .mode and .abi directives.
17847 (shiftcosts, addsubcosts, multcosts): Adjust.
17848 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17849 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17850 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17851 bytes, not registers. Take into account the need for the
17852 SHcompact incoming args trampoline. Adjust all callers.
17853 (sh_expand_prologue): Take stack_regs into account. Call
17854 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17855 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17856 stack aligned as per SH5 ABI.
17857 (sh_builtin_saveregs): Support SH5 ABI.
17858 (sh_build_va_list, sh_va_start): Likewise.
17859 (initial_elimination_offset): Take alignment into account.
17860 Compute location of PR according to the SH5 stack frame.
17861 (arith_reg_operand): Reject branch-target registers.
17862 (shmedia_6bit_operand): New.
17863 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17864 (target_reg_operand): Match DImode only. Accept SUBREGs.
17865 (target_operand): New.
17866 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17867 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17868 SIBCALL_REGS for SHmedia.
17869 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17870 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17871 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17872 (TARGET_SWITCHES): New SH5 flags.
17873 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17874 VALID_REGISTER_P to disable unsupported registers.
17875 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17876 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17877 (FUNCTION_ARG_PADDING): Define.
17878 (FASTEST_ALIGNMENT): Adjust.
17879 (SH_REGISTER_NAMES_INITIALIZER): New.
17880 (sh_register_names): Declare.
17881 (DEBUG_REGISTER_NAMES): Define.
17882 (REGISTER_NAMES): Define based on sh_register_names.
17883 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17884 (sh_additional_register_names): Declare.
17885 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17886 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17887 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17888 (REGISTER_NATURAL_MODE): Define.
17889 (FIRST_PSEUDO_REGISTER): Adjust.
17890 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17891 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17892 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17893 (VECTOR_MODE_SUPPORTED_P): Define.
17894 (REG_CLASS_CONTENTS): Adjust.
17895 (SMALL_REGISTER_CLASSES): Adjust.
17896 (REG_ALLOC_ORDER): Adjust.
17897 (INDEX_REG_CLASS): Adjust.
17898 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17899 (CONST_OK_FOR_LETTER_P): Adjust.
17900 (PREFERRED_RELOAD_CLASS): Adjust.
17901 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17902 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17903 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17904 (FIRST_FP_PARM_REG): Adjust.
17905 (CALL_POPS_ARGS): Define.
17906 (FUNCTION_ARG_REGNO_P): Adjust.
17907 (struct sh_args): New fields.
17908 (GET_SH_ARG_CLASS): Adjust.
17909 (INIT_CUMULATIVE_ARGS): Adjust.
17910 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17911 (FUNCTION_ARG_ADVANCE): Adjust.
17912 (FUNCTION_ARG): Adjust.
17913 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17914 (FUNCTION_ARG_CALLEE_COPIES): Define.
17915 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17916 (STRICT_ARGUMENT_NAMING): Define.
17917 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17918 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17919 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17920 (SETUP_INCOMING_VARARGS): Adjust.
17921 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17922 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17923 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17924 (SUBREG_OK_FOR_INDEX_P): Adjust.
17925 (EXTRA_CONSTRAINT_S): Update.
17926 (EXTRA_CONSTRAINT_T): New.
17927 (EXTRA_CONSTRAINT): Adjust.
17928 (GO_IF_LEGITIMATE_INDEX): Adjust.
17929 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17930 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17931 (MOVE_MAX): Adjust.
17932 (MAX_MOVE_MAX): Define.
17934 (CONST_COSTS): Adjust.
17935 (REGISTER_MOVE_COST): Adjust.
17936 (BRANCH_COST): Adjust.
17937 (TEXT_SECTION_ASM_OP): Adjust.
17938 (DBX_REGISTER_NUMBER): Adjust.
17939 (ASM_OUTPUT_DOUBLE_INT): New.
17940 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17941 (PREDICATE_CODES): Adjust.
17942 (PROMOTE_MODE): Adjust.
17943 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17944 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17945 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17946 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17947 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17948 (TR0_REG, TR1_REG, TR2_REG): New.
17949 (XD0_REG): Renumber.
17950 (UNSPEC_COMPACT_ARGS): New.
17951 (type): Added pt and ptabs.
17952 (length): Default to 4 on SHmedia. Default pt length to 12
17953 and 20 on SHmedia32 and SHmedia64, respectively.
17954 (pt): New function unit.
17955 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17956 Add whitespace between operands of SHmedia instructions.
17958 (adddi3_media, addsi3_media): Adjust constraints.
17959 (subsi3) [SHmedia]: Force operand 1 into a register.
17960 (udivsi3_i1_media, udivsi3_i4_media): New.
17961 (udivsi3): Support SHmedia.
17962 (divsi3_i1_media, divsi3_i4_media): New.
17963 (divsi3): Support SHmedia.
17964 (anddi3, iordi3, xordi3): Adjust constraints.
17965 (zero_extendhidi2, zero_extendqidi2): New.
17966 (extendsidi2, extendhidi2, extendqidi2): New.
17967 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17968 (pop_e, pop_fpul, pop_4): Likewise.
17969 (movsi_media): Support FP and BT registers.
17970 (movsi_media_nofpu): New. Adjust splits to DImode.
17971 (lduw, ldub): Renamed to zero_extend* above.
17972 (movqi_media): Fix typo.
17973 (movdi_media): Support FP and BT registers.
17974 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17975 (movdi_const_32bit): New.
17976 (shori_media): Require immediate operand. Use `u' for output.
17977 (movdf_media, movsf_media): Simplified.
17978 (movdf_media_nofpu, movsf_media_nofpu): New.
17979 (movdf, movsf): Adjust
17980 (movv2sf, movv2sf, movv16sf): New.
17981 (beq_media, beq_media_i): Adjust constraints. Don't use
17982 scratch BT register.
17983 (bne_media, bne_media_i): Likewise.
17984 (bgt_media, bgt_media_i): Likewise.
17985 (bge_media, bge_media_i): Likewise.
17986 (bgtu_media, bgtu_media_i): Likewise.
17987 (bgeu_media, bgeu_media_i): Likewise.
17988 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17989 bunordered): Emit jump insn. Force operands to registers when
17991 (jump_media, jump): Simplify.
17992 (call_compact, call_compact_rettramp): New.
17993 (call_value_compact, call_value_compact_rettramp): New.
17994 (call_media, call_value_media): Simplify.
17995 (sibcall_compact, sibcall_media): New.
17996 (call, call_value): Adjust for SHmedia and SHcompact.
17997 (sibcall, sibcall_value, untyped_call): Likewise.
17998 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17999 (indirect_jump): Adjust for SHmedia.
18000 (casesi_jump_media): New.
18001 (nop): Re-enable for SHmedia.
18002 (call_site): Restrict to SH1.
18003 (casesi): Adjust for SHmedia.
18004 (casesi_shift_media, casesi_load_media): New.
18005 (return): Explicitly use PR register. Call return trampoline
18007 (return_i): Explicitly use PR register.
18008 (shcompact_return_tramp, shcompact_return_tramp_i): New.
18009 (return_media): Adjust.
18010 (shcompact_incoming_args): New.
18011 (epilogue): Adjust.
18012 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18013 (movstrsi): Disable on SH5.
18014 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
18015 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
18016 (subsf3, subsf3_media): Likewise.
18017 (mulsf3, mulsf3_media, mac_media): Likewise.
18018 (divsf3, divsf3_media): Likewise.
18019 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
18020 (floatsisf2, fux_truncsfsi2): Likewise.
18021 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
18023 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
18024 (cmpunsf_media, cmpsf): Likewise.
18025 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
18026 (abssf2, abssf2_media): Likewise.
18027 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
18028 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
18029 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
18030 (floatsidf2, fix_truncdfsi2): Likewise.
18031 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
18033 (cmpeqdf_media, cmpgtdf_media): Likewise.
18034 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
18035 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
18036 (absdf2, absdf2_media): Likewise.
18037 (extendsfdf2, extendsfdf2_media): Likewise.
18038 (truncsfdf2, truncsfdf2_media): Likewise.
18039 * config/sh/sh64.h: New file.
18040 * config/sh/t-sh64: New file.
18041 * config/sh/shmedia.h: New file.
18042 * config/sh/ushmedia.h: New file.
18043 * config/sh/sshmedia.h: New file.
18044 * configure.in: Added sh64-*-elf.
18045 * configure: Rebuilt.
18046 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
18047 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
18048 (reg_class_from_letter): Use `b' for TARGET_REGS.
18049 (print_operand): Support `%M', `%m', `AND' and
18050 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
18051 (andcosts): Adjust for SHmedia.
18052 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
18054 (target_reg_operand): New function.
18055 * config/sh/sh-protos.h (target_reg_operand): Declare.
18056 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
18057 FP registers on SH5.
18058 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
18060 (TARGET_REGISTER_P): New macro.
18061 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
18062 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
18063 (EXTRA_CONSTRAINT_S): New macro.
18064 (EXTRA_CONSTRAINT): Adjust.
18065 (FLOAT_TYPE_SIZE): Define to 32.
18066 (Pmode): DImode on SHmedia.
18067 (CONST_COSTS): Adjust for SHmedia literals.
18068 (PREDICATE_CODES): Added target_reg_operand.
18069 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
18070 * config/sh/sh.md: Remove all attrs from SHmedia insns.
18071 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
18072 (cmpdi): Accept SHmedia.
18073 (movdicc_false, movdicc_true): New insns.
18074 (movdicc): New expand.
18075 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
18077 (addsi3_media): Match `S' constraint.
18078 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
18079 (negdi2): Expand for SHmedia.
18080 (one_cmpldi2): New expand.
18081 (zero_extendsidi2): Change from expand to insn.
18082 (extendsidi2): Add constraints.
18083 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
18084 LD/ST address. Fix SI immediate loading split.
18085 (movhi_media, movqi_media, lduw, ldub): New insns.
18086 (movhi, movqi): Accept SHmedia.
18087 (shori_media, movdi_media): Relax input constraints. Split
18088 symbolic constants.
18089 (movdf_media, movsf_media): New insn. New split to movdi.
18090 (movdf, movsf): Match on SHmedia.
18091 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
18092 bgeu_media): New insns and splits. New insns with `_i' suffix.
18093 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
18094 (bunordered): New expand.
18095 (jump_compact): Renamed from `jump'.
18096 (jump_media): New insn.
18097 (jump): New expand.
18098 (call_media, call_value_media): New insns.
18099 (call, call_value): Adjust.
18100 (indirect_jump_compact): Renamed from `indirect_jump'.
18101 (indirect_jump_media): New insn.
18102 (indirect_jump): New expand.
18103 (untyped_call, return): Accept SHmedia.
18104 (return_media): New insn.
18105 (prologue, epilogue, blockage): Accept SHmedia.
18106 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18107 (sunordered): New expand.
18108 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
18109 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
18110 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
18111 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
18112 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
18113 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
18114 abssf2_media): New insns.
18115 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
18116 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
18117 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
18118 floatdidf2, floatsidf2_media, fix_truncdfdi2,
18119 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
18120 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
18121 absdf2_media): New insns.
18122 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
18123 (extendsfdf2_media, truncdfsf2_media): New insns.
18124 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
18125 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
18126 * config/sh/sh.h (CONST_OK_FOR_J): Document.
18127 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
18128 * config/sh/sh.md (adddi3): New expand.
18129 (adddi3_media, adddi3z_media): New insns.
18130 (adddi3_compact): Renamed from adddi3.
18131 (addsi3_media): Use add.l r63 to add constant zero.
18132 (subdi3): New expand.
18133 (subdi3_media): New insn.
18134 (subdi3_compact): Renamed from subdi3.
18135 (mulsidi3): New expand.
18136 (mulsidi3_media): New insn.
18137 (mulsidi3_compact): Renamed from mulsidi3.
18138 (umulsidi3): New expand.
18139 (umulsidi3_media): New insn.
18140 (umulsidi3_compact): Renamed from umulsidi3.
18141 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
18142 (ashlsi3, ashrsi3, lshrsi3): Use them.
18143 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
18144 (ashldi3, ashrdi3, lshrdi3): Use them.
18145 (zero_extendsidi2): New expand.
18146 (extendsidi2): New insn.
18147 (movsi_media): New insn. Split to movdi to load constants.
18148 (movsi): Enable for shmedia.
18149 (movdi_media): New insn. Use shori_media to load wide constants.
18150 (short_media): New insn.
18151 (movdi): Enable for shmedia.
18152 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
18153 * config/sh/sh.h (CPP_SPEC): Added `m5'.
18154 (SUBTARGET_CPP_SPEC): Added `!m5'.
18155 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
18156 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
18157 to all other SH variants.
18158 (TARGET_DEFAULT): Set to SH1_BIT.
18159 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
18160 (BITS_PER_WORD): Raise to 64 on shmedia.
18161 (MAX_BITS_PER_WORD): Change to 64.
18162 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
18163 (INT_TYPE_SIZE): Keep as 32.
18164 (UNITS_PER_WORD): Raise to 8 on shmedia.
18165 (MIN_UNITS_PER_WORD): Keep as 4.
18166 (POINTER_SIZE): Raise to 64 on shmedia.
18167 (CONST_OK_FOR_J): New macro.
18168 (CONST_OK_FOR_LETTER_P): Use it.
18169 (processor_type): Add PROCESSOR_SH5.
18170 * config/sh/sh.md: Conditionalize all expands, insns and
18171 splits to TARGET_SH1.
18173 (addsi3_compact): Renamed from...
18174 (addsi3): Now an expand.
18175 (addsi3_media, subsi3_media): New insns.
18176 (subsi3): Don't negate constants with SHmedia.
18178 * hooks.c: New file.
18179 * hooks.h: New file.
18180 * Makefile.in (HOOKS_H): New.
18181 (TARGET_DEF_H): Added $(HOOKS_H).
18182 (OBJS): Added hooks.o.
18183 (cfgcleanup.o, bb-reorder.o): Added target.h.
18184 (hooks.o): Added dependencies.
18185 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
18186 (TARGET_INITIALIZER): this.
18187 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
18188 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
18189 * bb-reorder.c: Include target.h.
18190 (reorder_basic_blocks): Skip if cannot modify jumps.
18191 * cfgcleanup.c: Include target.h.
18192 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
18194 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18196 * config/mips/mips.md (casesi_internal, casesi_internal_di):
18197 Protect jump delay slot instructions with .set noreorder and
18200 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18202 * config/mips/mips.md (casesi_internal_di): Calculate
18203 the index into the target offset table correctly.
18205 2002-02-08 Richard Henderson <rth@redhat.com>
18207 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
18208 * final.c (output_addr_const): Accept and discard SUBREG.
18209 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
18210 mark them unknown instead.
18211 (simplify_subtraction): Handle RTX_UNKNOWN.
18212 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
18214 2002-02-08 David Edelsohn <edelsohn@gnu.org>
18216 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
18218 2002-02-08 Richard Henderson <rth@redhat.com>
18220 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
18222 2002-02-08 Andreas Jaeger <aj@suse.de>
18224 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
18225 * config/i386/t-linux64: New file.
18227 2002-02-08 Jakub Jelinek <jakub@redhat.com>
18229 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
18230 * c-parse.in (compstmt): Clear last_expr_type.
18232 2002-02-07 Richard Henderson <rth@redhat.com>
18234 * loop.c (strength_reduce): Sink final_value when not
18237 2002-02-07 David O'Brien <obrien@FreeBSD.org>
18239 * config/sparc/freebsd.h: Fix mismatched spec {.
18241 2002-02-07 Richard Henderson <rth@redhat.com>
18243 * cfgrtl.c: Include recog.h and insn-config.h.
18244 (keep_with_call_p): Fix general_operand invocation.
18245 * Makefile.in (cfgrtl.o): Update dependencies.
18247 2002-02-07 Kazu Hirata <kazu@hxi.com>
18249 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
18250 comment. Accept HImode only if TARGET_H8300.
18252 2002-02-07 Eric Christopher <echristo@redhat.com>
18254 * config/mips/crtn.asm: Cleanup #ifdefs.
18256 2002-02-07 Eric Christopher <echristo@redhat.com>
18258 * config/mips/crti.asm: Add changes for mips16. mips16 uses
18259 register 7 as RA instead of $31.
18260 * config/mips/crtn.asm: Ditto.
18261 * config/mips/mips.c (mips_move_2words): Add case for
18262 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
18263 (compute_frame_size): Fix typo.
18264 (save_restore_insns): Ditto. Make documentation about using
18265 register $7 as return register more precise.
18266 (mips_expand_epilogue): Fix comment. Add code to work around not
18267 being able to add to the stack pointer directly.
18268 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
18269 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
18272 2002-02-07 Tom Rix <trix@redhat.com>
18274 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
18275 immediates in ldu and stdu DS opcode field.
18276 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
18277 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
18278 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
18280 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18282 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18283 offset for stack bias.
18285 2002-02-07 H.J. Lu <hjl@gnu.org>
18287 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18289 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18291 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18293 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18295 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18296 * i386.c (x86_order_regs_for_local_alloc): New global function.
18297 * i386.h (REG_ALLOC_ORDER): CLeanup.
18298 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18300 2002-02-07 Richard Henderson <rth@redhat.com>
18302 PR optimization/2463
18303 * alias.c (find_base_value): Recall base values for fixed hard regs.
18304 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18306 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18308 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18311 2002-02-06 Richard Henderson <rth@redhat.com>
18314 * stmt.c (resolve_operand_name_1): Take more care with mixed
18315 named and unnamed operands.
18317 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18318 Jan Hubicka <jh@suse.cz>
18320 * loop.c (remove_constant_addition): Avoid clobbering a shared
18323 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18325 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18326 * config/s390/t-linux64: New file.
18327 * config/s390/libgcc-glibc.ver: New file.
18329 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18331 * config/s390/linux64.h: Delete file.
18332 * config/s390/s390x.h: New file.
18333 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18334 as target header file.
18335 * config/s390/linux.h (TARGET_VERSION): Define depending on
18336 DEFAULT_TARGET_64BIT.
18337 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18338 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18339 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18340 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18341 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18342 (EXTRA_SPEC): New define.
18343 * config/s390/s390.h (TARGET_VERSION): Define depending on
18344 DEFAULT_TARGET_64BIT.
18345 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18347 2002-02-06 Jason Merrill <jason@redhat.com>
18349 * c-decl.c (finish_function): Warn about a non-void function with
18350 no return statement and no abnormal exit.
18351 (current_function_returns_abnormally): New variable.
18352 (start_function): Clear it.
18353 (struct c_language_function): Add returns_abnormally.
18354 (push_c_function_context): Save it.
18355 (pop_c_function_context): Restore it.
18356 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18357 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18358 an explicit return type.
18359 * c-tree.h: Declare current_function_returns_abnormally.
18360 (C_FUNCTION_IMPLICIT_INT): New macro.
18361 * c-typeck.c (build_function_call): Set it.
18362 (c_expand_return): Set current_function_returns_value even if the
18363 value is erroneous.
18365 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18368 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18369 unsafe for reevaluation.
18371 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18374 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18375 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18377 2002-02-06 Richard Henderson <rth@redhat.com>
18379 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18380 be a general_operand. Dest for function value must be a pseudo.
18382 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18384 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18385 as SYMBOL_REFs from the constant pool.
18387 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18389 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18390 passed by invisible reference.
18392 2002-02-05 Richard Henderson <rth@redhat.com>
18394 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18396 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18398 Implement using "base addresses" in insn operands as default.
18399 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18400 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18401 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18402 used to read the rtx value.
18403 (mmix_target_asm_function_epilogue): Fix spacing.
18404 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18405 (mmix_legitimate_address): Ditto.
18406 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18407 should be loaded with a GETA insn. Don't allocate needless extra
18408 char for nul termination and fix misleading comment.
18409 (mmix_print_operand_address): Handle constants if
18410 TARGET_BASE_ADDRESSES.
18411 (mmix_output_register_setting): Use base addressing if
18412 TARGET_BASE_ADDRESSES and the number of insns is 3.
18413 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18414 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18415 to use R as constraint, add LDA to match s.
18416 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18417 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18418 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18419 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18420 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18421 order with other fixed registers.
18422 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18423 other parameter/call-clobbered registers.
18424 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18425 -mbase-addresses, -mno-base-addresses.
18426 (MMIX Options): Ditto.
18428 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18430 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18432 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18434 * config/rs6000/altivec.h: Change elem to _S_elem.
18436 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18438 * config/netbsd.h (WCHAR_TYPE): Define.
18439 (WCHAR_TYPE_SIZE): Ditto.
18440 (WINT_TYPE): Ditto.
18441 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18442 (WCHAR_UNSIGNED): Ditto.
18443 (WCHAR_TYPE_SIZE): Ditto.
18444 (WINT_TYPE): Ditto.
18445 * config/arm/netbsd.h: Likewise.
18446 * config/i386/netbsd-elf.h: Likewise.
18447 * config/i386/netbsd.h: Likewise.
18448 * config/m68k/netbsd-elf.h: Likewise.
18449 * config/m68k/netbsd.h: Likewise.
18450 * config/ns32k/netbsd.h: Likewise.
18451 * config/sparc/netbsd.h: Likewise.
18452 * config/vax/netbsd.: Likewise.
18454 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18456 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18457 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18458 (TARGET_INITIALIZER): this.
18459 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18460 (BITFIELD_NBYTES_LIMITED): Markup fix.
18461 * tree.h (default_ms_bitfield_layout_p): Declare.
18462 (record_layout_info): Added prev_field.
18463 * tree.c (default_ms_bitfield_layout_p): New fn.
18464 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18465 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18466 * stor-layout.c: Include target.h.
18467 (start_record_layout): Initialize prev_field.
18468 (place_field): Handle MS bit-field layout, and disregard
18469 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18470 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18471 * Makefile.in (stor-layout.o): Adjust dependencies.
18473 2002-02-05 Jason Merrill <jason@redhat.com>
18475 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18477 2002-02-05 Andreas Jaeger <aj@suse.de>
18479 * crtstuff.c: Fix comments.
18481 2002-02-05 Richard Henderson <rth@redhat.com>
18484 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18485 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18488 * config/mips/mips.c (function_arg): Handle TImode.
18489 (function_arg_advance): Likewise.
18491 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18493 * config/rs6000/altivec.h (vec_step_help): Rename to
18496 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18498 * config/rs6000/altivec.h: Fix typos.
18500 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18502 * config/arm/netbsd.h: Correct a comment.
18504 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18506 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18507 building void typed builtins.
18509 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18510 (vec_step): Implement for C++.
18512 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18514 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18516 2002-02-04 Richard Henderson <rth@redhat.com>
18518 * combine.c (nonzero_bits): Re-introduce special case for
18519 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18521 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18523 * doc/extend.texi: Warn about unsupported usage of altivec
18526 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18527 (altivec_predicate_*): New.
18529 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18530 Add C++ version of vec_*() functions.
18532 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18533 (bdesc_2arg): Remove altivec predicates.
18534 (altivec_expand_builtin): Handle predicates.
18535 (altivec_init_builtins): Handle predicates.
18536 (altivec_expand_predicate_builtin): New.
18538 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18540 * pa.c (DO_FRAME_NOTES): Move forward.
18541 (store_reg): Revise handling of frame notes.
18542 (load_reg): Likewise.
18543 (set_reg_plus_d): Likewise.
18544 (hppa_expand_prologue): Likewise.
18545 (hppa_expand_epilogue): Likewise.
18547 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18549 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18551 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18553 PR c/4475, c++/3780:
18554 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18555 * c-common.h (SWITCH_TYPE): Define.
18556 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18557 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18558 Rename spareness variable to sparseness.
18559 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18560 if non-NULL instead of TREE_TYPE (orig_index).
18561 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18562 (expand_end_case): Define using expand_end_case_type.
18563 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18564 to expand_end_case_type.
18565 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18567 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18569 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18570 (BIGGEST_ALIGNMENT): Change to 128.
18572 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18574 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18576 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18578 * pa.md (call_internal_reg_64bit): Remove unused variable.
18580 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18582 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18584 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18585 * config/arm/arm.c (current_function_anonymous_args): Delete,
18586 replace uses with cfun->machine->uses_anonymous_args.
18587 (arm_reorg): Do not reset uses_anonymous_args.
18589 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18590 any geenral register.
18592 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18594 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18597 2002-02-04 Richard Henderson <rth@redhat.com>
18599 * combine.c (force_to_mode): Remove STACK_BIAS code.
18600 (nonzero_bits): Likewise. Replace sp/fp special case with
18601 REGNO_POINTER_ALIGN.
18603 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18604 (HARD_FRAME_POINTER_REGNUM): New.
18605 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18606 (FIXED_REGS, CALL_USED_REGS): Update.
18607 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18608 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18609 (HARD_REGNO_NREGS): Update for SFP.
18610 (STACK_POINTER_OFFSET): Include bias here ...
18611 (FIRST_PARM_OFFSET): ... not here.
18612 (STACK_BIAS): Remove.
18613 (INIT_EXPANDERS): New.
18614 (STARTING_FRAME_OFFSET): Do not include bias.
18615 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18616 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18617 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18618 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18619 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18620 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18621 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18622 (MUST_SAVE_REGISTER): Likewise.
18623 (sparc_flat_function_prologue): Likewise.
18624 (sparc_flat_function_epilogue): Likewise.
18625 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18626 (sparc_init_modes): SFP is GENERAL_REGS.
18627 (sparc_builtin_saveregs): SFP does not have bias applied.
18629 2002-02-04 Richard Henderson <rth@redhat.com>
18631 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18632 current_function_is_thunk.
18633 (alpha_sa_mask): Distinguish between current_function_is_thunk
18634 called from ASM_OUTPUT_MI_THUNK and not.
18635 (alpha_does_function_need_gp): Thunks always need gp.
18636 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18637 (alpha_output_mi_thunk_osf): New.
18638 * config/alpha/alpha-protos.h: Update.
18639 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18641 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18643 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18644 function types, not when they're taken away.
18646 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18648 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18649 CODE_LABEL and jump table when replacing a table jump with a
18652 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18654 * config/s390/s390-protos.h (legitimize_la_operand,
18655 s390_secondary_input_reload_class, s390_plus_operand,
18656 s390_expand_plus_operand): Add prototypes.
18658 config/s390/s390.c (s390_secondary_input_reload_class,
18659 s390_plus_operand, s390_expand_plus_operand): New functions.
18661 (struct s390_address): New member 'pointer'.
18662 (s390_decompose_address): Compute it.
18663 (legitimate_la_operand_p): Use it.
18664 (legitimize_la_operand): New function.
18665 (movti, movdi, movdf splitters): Call it.
18667 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18668 (PREDICATE_CODES): Add s390_plus_operand.
18670 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18671 (la_ccclobber): Allow GENERAL_REGS as output operand.
18673 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18674 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18675 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18677 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18679 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18680 register names for regular asm () construct.
18682 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18684 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18687 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18689 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18692 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18694 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18695 constant pool to be identical by string address and index.
18697 2002-02-04 Anthony Green <green@redhat.com>
18699 * output.h (SECTION_OVERRIDE): Define.
18700 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18702 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18704 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18705 by existing arm*-*-netbsd* (a.out) target.
18706 (ns32k-*-netbsdelf*): Likewise.
18707 (sparc-*-netbsdelf*): Likewise.
18708 (vax-*-netbsdelf*): Likewise.
18710 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18712 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18713 headers and libobjc headers.
18715 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18717 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18718 (_mingw.h): Remove duplicate include.
18720 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18722 * config.gcc: Set cpu_type to m68k for 68010, as well.
18723 (m68010-*-netbsdelf*): New...
18724 (m68k*-*-netbsdelf*): ...targets.
18725 * config/m68k/netbsd-elf.h: New file.
18727 2002-02-02 Kazu Hirata <kazu@hxi.com>
18729 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18731 2002-02-02 Kazu Hirata <kazu@hxi.com>
18733 * config/h8300/h8300.c (h8_push_ops): Move inside
18735 (h8_pop_ops): Likewise.
18736 (h8_move_ops): Likewise.
18738 2002-02-02 Kazu Hirata <kazu@hxi.com>
18740 * config/h8300/h8300.c (os_task): Make it static.
18741 (monitor): Likewise.
18742 (pragma_saveall): Likewise.
18744 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18746 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18747 constant is a valid sign-extension for Pmode.
18749 2002-02-02 Kazu Hirata <kazu@hxi.com>
18751 * config/h8300/h8300.c: Fix formatting.
18753 2002-02-02 Kazu Hirata <kazu@hxi.com>
18755 * config/h8300/h8300.md: Fix formatting.
18757 2002-02-02 Kazu Hirata <kazu@hxi.com>
18759 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18760 predicates of operands[1]. Split the patterns for each
18763 2002-02-02 Kazu Hirata <kazu@hxi.com>
18765 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18766 of operands[1] to register_operand.
18768 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18770 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18771 * cpphash.c (_cpp_init_hashtable): Similarly.
18772 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18773 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18774 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18775 (cpp_handle_option): Handle the new options.
18776 * cpplex.c (cpp_interpret_charconst): Use new flag.
18777 * cpplib.h (struct cpp_options): New member signed_char.
18778 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18779 (cpp_options): Handle -fsigned-char and -funsigned-char.
18780 (static_specs): Remove signed_char_spec.
18781 (do_spec1): Don't handle %c.
18782 * system.h: Poison SIGNED_CHAR_SPEC.
18783 * tradcif.y (yylex): Use flag_signed_char.
18784 * tradcpp.h (flag_signed_char): New.
18785 * tradcpp.c (flag_signed_char): New.
18786 (main): Handle new command-line options.
18787 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18789 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18790 * avr/avr.h: Remove old comments.
18791 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18792 (CC1_SPEC): Pass -fsigned-char if -mic*.
18793 (SIGNED_CHAR_SPEC): Remove.
18795 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18797 2002-02-01 Eric Christopher <echristo@redhat.com>
18799 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18800 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18801 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18802 (ASM_OUTPUT_REG_POP): Ditto.
18804 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18806 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18809 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18811 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18813 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18816 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18819 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18821 * cfganal.c: Include tm_p.h.
18822 (keep_with_call_p): Fix the test that determines if a register holds
18823 the return value of a call.
18825 2002-02-01 DJ Delorie <dj@redhat.com>
18827 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18828 we are given conflicting registers, switch to the other one we
18829 had allocated for us.
18830 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18831 as TImode so we know when the "other" register is available.
18833 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18835 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18838 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18840 * cfganal.c (keep_with_call_p): New function.
18841 (flow_call_edges_add): Prevent splitting a block between a call and
18842 a single-set instruction that should be kept in the same block.
18844 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18846 * doc/install.texi (avr): Update outdated URL.
18848 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18850 * config/stormy16/stormy16.md (pushqi): New.
18854 (movhi): Remove stack operands.
18856 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18857 nonimmediate_nonstack_operand.
18858 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18860 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18863 2002-01-31 Jason Merrill <jason@redhat.com>
18865 * Makefile.in (c-parse.c): Handle .output file.
18866 * objc/Make-lang.in (objc-parse.c): Likewise.
18868 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18870 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18871 the -me[lb] option is given. Don't output the default flag
18874 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18876 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18877 the primary source file; this has not been done yet.
18878 * c-decl.c (c_expand_body): Reset input_filename from
18879 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18881 2002-01-31 Kazu Hirata <kazu@hxi.com>
18883 * rtlanal.c (subreg_regno_offset): Do not use
18884 SUBREG_REGNO_OFFSET.
18885 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18886 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18888 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18890 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18891 version rather than GNATS version in --version output.
18893 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18895 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18896 when copying back from a temporary.
18898 2002-01-30 Richard Henderson <rth@redhat.com>
18900 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18901 and new_dest are the same.
18903 2002-01-30 Richard Henderson <rth@redhat.com>
18906 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18907 * rtl.c (note_insn_name): Update.
18908 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18909 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18910 to perform loop rotation.
18911 (expand_exit_loop_top_cond): New.
18912 * tree.h (expand_exit_loop_top_cond): Declare it.
18913 * c-semantics.c (genrtl_while_stmt): Use it.
18914 (genrtl_for_stmt): Likewise.
18916 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18918 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18919 arguments to 64-bit boundaries on 64-bit ABIs.
18921 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18923 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18925 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18927 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18930 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18932 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18933 * config/sparc/sparc_bi.h: Remove file.
18934 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18936 2002-01-30 Richard Henderson <rth@redhat.com>
18938 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18940 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18942 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18944 2002-01-30 Jason Merrill <jason@redhat.com>
18946 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18947 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18948 (reg_save): Use DW_CFA_offset_extended_sf instead.
18950 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18952 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18954 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18957 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18959 * rs6000.md ("*call_value_local32"): Remove constraints.
18960 ("*call_value_local64"): Same.
18961 ("*call_value_indirect_nonlocal_aix32"): Same.
18962 ("*call_value_nonlocal_aix32"): Same.
18963 ("*call_value_indirect_nonlocal_aix64"): Same.
18964 ("*call_value_nonlocal_aix64"): Same.
18965 ("*call_value_nonlocal_sysv"): Same.
18967 2002-01-29 Richard Henderson <rth@redhat.com>
18969 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18971 2002-01-29 Richard Henderson <rth@redhat.com>
18973 * expr.c (force_operand): Ignore flag_pic for detecting pic
18975 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18976 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18977 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18978 instead of open-coded loop.
18979 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18980 be fixed when in use.
18982 2002-01-29 Richard Henderson <rth@redhat.com>
18984 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18985 * sched-rgn.c (propagate_deps): Update them.
18986 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18987 clobbers list when either gets too long.
18989 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18991 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18992 and INDEX_REGS the same as GENERAL_REGS.
18993 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18995 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18997 * tree.c (build_nonstandard_integer_type): Correct prototype.
18999 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
19001 * config/s390/s390.md (movstrsico, movstrdix_64,
19002 movstrsix_31): Remove, replace by ...
19003 (movstrdi_short, movstrsi_short, movstrdi_long,
19004 movstrsi_long): ... these. New.
19005 (movstrdi, movstrsi): Adapt.
19007 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
19008 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
19009 Remove unnecessary CC clobber.
19010 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
19011 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
19013 (divmoddi4): Don't partially initialize TImode register.
19015 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
19017 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
19019 2002-01-29 Richard Henderson <rth@redhat.com>
19021 * flow.c (print_rtl_and_abort): Remove.
19022 (print_rtl_and_abort_fcn): Remove.
19023 (verify_local_live_at_start): Use dump_bb instead.
19024 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
19025 (verify_wide_reg_1): Return 2 on mode test failure.
19027 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19029 PR c/3325, c/3326, c/2511, c/3347
19030 * c-decl.c (enum_decl_context): Remove BITFIELD.
19031 (grokdeclarator): Take bitfield width as an input.
19032 Ensure bitfields are given the correct type. Perform
19033 bitfield width validation with build_bitfield_integer_type
19034 rather than waiting for finish_struct.
19035 (grok_typename, grok_typename_in_parm_context, start_decl,
19036 push_parmdecl, grokfield, start_function): Update calls to
19038 (build_bitfield_integer_type): New function.
19039 (finish_struct): Move bitfield validation to grokdeclarator
19040 and build_bitfield_integer_type.
19041 * tree.c (build_nonstandard_integer_type): New function.
19042 * tree.h (build_nonstandard_integer_type): New prototype.
19044 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
19046 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19049 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
19050 don't ignore unrecognized -W* options.
19051 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
19052 * cpplib.h (cpp_handle_option): Adjust prototype.
19053 * c-decl.c (c_decode_options): Pass 0 as last argument to
19057 * gcc.c (cpp_unique_options): Split from cpp_options.
19058 (cpp_options): Source cpp_unique_options.
19059 (default_compilers): Use cpp_unique_options instead of cpp_options
19060 when used together with cc1_options.
19061 (static_specs): Add cpp_unique_options.
19062 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
19063 when used together with cc1_options.
19065 2002-01-29 Kazu Hirata <kazu@hxi.com>
19067 * config/h8300/h8300-protos.h: Update the prototype of
19069 * config/h8300/h8300.c (output_a_shift): Remove an unused
19070 argument 'insn'. Remove redundant code.
19071 * config/h8300/h8300.md: Adust to the new prototype of
19074 2002-01-29 Kazu Hirata <kazu@hxi.com>
19076 * config/h8300/h8300-protos.h: Update the prototypes of
19077 emit_a_rotate and expand_a_rotate.
19078 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
19079 first argument to 'enum rtx_code'.
19080 (expand_a_rotate): Likewise.
19082 2002-01-28 Kazu Hirata <kazu@hxi.com>
19084 * config/h8300/h8300-protos.h: Update the prototype of
19086 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
19088 * config/h8300/h8300.md: Adjust to the new prototype.
19090 2002-01-28 Kazu Hirata <kazu@hxi.com>
19092 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
19095 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19097 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
19098 is a fixed register before returning pic_offset_table_rtx.
19099 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
19100 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
19102 2002-01-28 Jason Merrill <jason@redhat.com>
19104 * dwarf2.h: Sync with src version.
19106 2002-01-28 Paul Koning <pkoning@equallogic.com>
19108 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
19109 BT_FN_VOID_PTR_VAR.
19110 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
19111 * doc/extend.texi (__builtin_prefetch): Update documentation:
19112 first argument is now const void ptr.
19114 2002-01-28 Kazu Hirata <kazu@hxi.com>
19116 * config/h8300/h8300-protos.h: Remove an unused prototype.
19118 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
19120 * toplev.c (lang_independent_init): Round up identifier size.
19122 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19124 * config.gcc: Revert previous change.
19126 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
19128 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
19130 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19132 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
19133 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
19134 other non-elf netbsd config frags.
19135 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
19136 collect2 will does that.
19137 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
19138 shared-lib frobbing will work.
19140 2002-01-28 Kazu Hirata <kazu@hxi.com>
19142 * config/h8300/h8300.h: Fix formatting.
19143 * config/h8300/h8300.md: Likewise.
19145 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
19147 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
19148 the old, removed AAA_standards fix.
19149 * fixinc/fixincl.x: Rebuilt.
19151 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
19153 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
19154 atexit call in crtbegin, hooked in after call to frame_dummy;
19155 register EH before registering __fini__start.
19157 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
19159 * config/rs6000/altivec.h: Remove spurious semicolons.
19161 2002-01-27 Kazu Hirata <kazu@hxi.com>
19163 * config/h8300/h8300.md: Replace dead bit extraction patterns
19164 with ones that work.
19166 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19168 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
19169 if not STRICT_ALIGNMENT.
19170 * rtl.h (MEM_ALIGN): Likewise.
19172 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
19174 * doc/invoke.texi (-fdump-translation-unit): Revert this
19175 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
19177 2002-01-27 Kazu Hirata <kazu@hxi.com>
19179 * config/h8300/h8300.md (define_constants): New.
19180 (anonymous patterns) Use defined constants appropriately.
19182 2002-01-27 Kazu Hirata <kazu@hxi.com>
19184 * config/h8300/h8300.c (function_arg): Remove redundant code.
19186 2002-01-26 Richard Henderson <rth@redhat.com>
19188 * sched-deps.c (reg_pending_uses_head): New.
19189 (reg_pending_barrier): Rename from reg_pending_sets_all.
19190 (find_insn_list): Don't mark inline.
19191 (find_insn_mem_list): Remove.
19192 (add_dependence_list, add_dependence_list_and_free): New.
19193 (flush_pending_lists): Replace only_write param with separate
19194 for_read and for_write parameters. Update all callers. Use
19195 add_dependence_list_and_free.
19196 (sched_analyze_1): Do not add reg dependencies here; just set
19197 the pending bits. Use add_dependence_list.
19198 (sched_analyze_2): Likewise.
19199 (sched_analyze_insn): Replace schedule_barrier_found with
19200 reg_pending_barrier. Add all dependencies for pending reg
19201 uses, sets, and clobbers.
19202 (sched_analyze): Don't add reg dependencies for calls, just
19203 set pending bits. Use regs_invalidated_by_call. Treat
19204 sched_before_next_call as a normal list, not a fake insn.
19205 (init_deps): No funny init for sched_before_next_call.
19206 (free_deps): Free pending mems lists. Don't zero reg_last.
19207 (init_deps_global): Init reg_pending_uses.
19208 (finish_deps_global): Free it.
19209 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
19210 (find_insn_mem_list): Remove.
19211 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
19212 (propagate_deps): Use them. Zero temp mem lists.
19214 2002-01-26 Richard Henderson <rth@redhat.com>
19216 * Makefile.in (CRTSTUFF_CFLAGS): New.
19217 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
19218 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
19219 crtstuff.c instead of alpha assembly version.
19220 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
19221 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
19222 not FORCE_{INIT,FINI}_SECTION_ALIGN.
19223 (__do_global_dtors_aux): Mark used.
19224 (frame_dummy, __do_global_ctors_aux): Mark used.
19225 (fini_dummy, init_dummy): Remove.
19227 * config/alpha/crtbegin.asm: Remove file.
19228 * config/alpha/crtend.asm: Remove file.
19229 * config/alpha/t-crtbe: Remove file.
19230 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
19231 (LINK_EH_SPEC): New.
19233 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
19234 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
19235 calling constructors.
19236 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
19238 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
19239 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
19240 CRT_END_INIT_DUMMY hack.
19241 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
19242 FORCE_{INIT,FINI}_SECTION_ALIGN.
19244 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
19245 FORCE_{INIT,FINI}_SECTION_ALIGN.
19247 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
19248 invocation sequence.
19249 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
19251 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
19252 (FORCE_CODE_SECTION_ALIGN): New.
19254 2002-01-26 Richard Henderson <rth@redhat.com>
19256 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
19258 2002-01-26 Richard Henderson <rth@redhat.com>
19260 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
19261 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
19263 2002-01-26 Kazu Hirata <kazu@hxi.com>
19265 * config/h8300/h8300.md: Remove bit extraction patterns that
19266 cannot be triggered.
19267 Restrict each bit extraction pattern to a variant on which the
19270 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19272 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
19274 2002-01-26 Kazu Hirata <kazu@hxi.com>
19276 * config/h8300/h8300.md: Remove bit test patterns that cannot
19278 Restrict each bit test pattern to a variant on which the
19281 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19283 * builtins.c (expand_builtin_strncat): Remove redundant check for
19286 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19288 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19290 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19293 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19295 * dbxout.c (dbxout_init): Use assemble_name rather than just
19296 stripping off the first character.
19297 (dbxout_source_file): Likewise.
19299 2002-01-25 DJ Delorie <dj@redhat.com>
19301 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19302 using rtx_equal_p, not by comparing pointers.
19304 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19306 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19307 for PIC_OFFSET_TABLE_REGNUM.
19308 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19310 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19312 * config.gcc (x86_64-*-freebsd*): New target.
19313 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19315 (i[34567]86-*-freebsd*): Don't include svr4.h.
19316 * config/i386/freebsd64.h: New file.
19318 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19320 * config/alpha/x-vms (version): Make static.
19322 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19323 in previous checkin.
19325 * Makefile.in (install-headers-cp): New target.
19326 * config.gcc (alpha-dec-*vms*): Install headers with
19329 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19331 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19334 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19336 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19337 of compare_tree_int.
19338 (expand_builtin_strncat): Likewise.
19339 * c-decl.c (finish_struct): Use tree_low_cst.
19340 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19341 * tree.c (compare_tree_int): Likewise.
19343 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19345 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19346 adjustments even if they are implemented by more than two insns.
19348 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19350 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19351 * df.h (struct ref): Kill B.
19352 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19354 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19355 * flow.c (propagate_one_insn): Use it.
19356 (mark_used_regs): Handle NIL.
19358 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19360 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19363 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19365 * rs6000.md (prefetch): Make address V4SI mode so that the address
19366 is restricted to legitimate form for instruction.
19368 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19370 * doc/install.texi (xtensa-*-elf): New target.
19371 (xtensa-*-linux*): New target.
19372 * doc/contrib.texi: Add myself.
19374 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19376 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19377 purpose register to hold an SImode (or smaller) value.
19379 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19381 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19383 * crtstuff.c: Likewise.
19385 2002-01-25 Kazu Hirata <kazu@hxi.com>
19387 * config/h8300/h8300.md (negation patterns): Tighten
19388 predicates to register_operand.
19390 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19392 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19395 * builtins.c (expand_builtin_prefetch): Same.
19397 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19399 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19402 2002-01-24 Kazu Hirata <kazu@hxi.com>
19404 * config/h8300/h8300.c (print_operand): Remove support for
19405 operand character 'A'.
19406 * config/h8300/h8300.md (three anonymous patterns): Replace
19407 operand character 'A' with either 'T' or 'S'.
19409 2002-01-24 Kazu Hirata <kazu@hxi.com>
19411 * config/h8300/h8300.c (print_operand): Remove support for
19412 operand character 'U'.
19414 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19416 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19418 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19420 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19421 values to be assigned to the stack pointer.
19423 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19425 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19426 to const_double needs to be done right for big-endian systems.
19428 2002-01-24 Jason Merrill <jason@redhat.com>
19431 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19432 to can_throw_internal.
19434 2002-01-23 Richard Henderson <rth@redhat.com>
19436 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19437 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19439 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19441 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19442 (symGOT2reg): Use them, then set as GOT value as unchanging.
19443 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19444 as a temporary, if possible.
19445 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19446 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19448 2002-01-23 Kazu Hirata <kazu@hxi.com>
19450 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19451 accept to accept 0x80 as operands[2].
19453 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19455 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19457 2002-01-23 Richard Henderson <rth@redhat.com>
19459 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19461 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19463 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19464 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19467 2002-01-23 Richard Henderson <rth@redhat.com>
19469 * expr.c (move_by_pieces_1): Extend size before negation.
19471 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19472 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19473 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19474 * config/m68k/t-m68kelf: Likewise.
19476 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19478 * config/xtensa/elf.h: New file.
19479 * config/xtensa/lib1funcs.asm: New file.
19480 * config/xtensa/lib2funcs.S: New file.
19481 * config/xtensa/linux.h: New file.
19482 * config/xtensa/t-xtensa: New file.
19483 * config/xtensa/xtensa-config.h: New file.
19484 * config/xtensa/xtensa-protos.h: New file.
19485 * config/xtensa/xtensa.c: New file.
19486 * config/xtensa/xtensa.h: New file.
19487 * config/xtensa/xtensa.md: New file.
19488 * config.gcc (xtensa-*-elf*): New target.
19489 (xtensa-*-linux*): New target.
19490 * cse.c (canon_hash): Compare rtx pointers instead of register
19491 numbers. This is required for the Xtensa port.
19492 * integrate.c (copy_insn_list): Handle case where the static
19493 chain is in memory and the memory address has to be copied to
19495 * doc/invoke.texi (Option Summary): Add Xtensa options.
19496 (Xtensa Options): New node.
19497 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19499 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19501 * diagnostic.c (internal_error): Do ICE suppression only
19502 when ENABLE_CHECKING is not defined.
19504 * c-typeck.c (require_complete_type): Return error_mark_node
19505 if type is error_mark_node.
19507 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19509 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19510 -Os and issue a warning.
19512 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19514 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19515 current (lack of) need for host configuration by hand.
19517 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19518 references. Documentation of some target macros moved from
19519 hostconfig.texi to tm.texi.
19521 2002-01-23 Will Cohen <wcohen@redhat.com>
19523 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19526 2002-01-23 Kazu Hirata <kazu@hxi.com>
19528 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19531 2002-01-23 Jason Merrill <jason@redhat.com>
19533 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19535 * function.c (assign_parms): Don't put args of inline functions
19536 into registers when not optimizing.
19538 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19540 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19541 (prologue_use): New pattern.
19542 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19543 preference to gen_rtx_USE.
19544 (thumb_expand_prologue): Use gen_prologue_use in preference to
19546 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19549 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19551 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19553 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19556 * doc/extend.texi: Correct documentation of __alignof__.
19558 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19560 * params.h: Rename arguments of DEFPARAM so that it will be
19561 recognized as a translation keyword.
19563 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19565 * extend.texi: Document altivec functions.
19566 Fix N-bit adjectives in X86 builtin documentation.
19568 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19570 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19571 auto_inc_dec values.
19573 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19575 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19577 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19579 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19581 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19583 2002-01-22 Richard Henderson <rth@redhat.com>
19585 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19586 copy_insn not copy_rtx.
19588 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19590 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19591 "nonzero" as that might add "1" bits. Ensure "constop" is
19592 properly sign extened.
19593 (force_to_mode): Tweak for sign extended constop.
19595 2002-01-22 Richard Henderson <rth@redhat.com>
19597 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19598 for_each_rtx instead of assuming we're already looking at the MEM.
19599 (split_small_symbolic_mem_operand): Likewise.
19600 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19601 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19603 2002-01-22 Richard Henderson <rth@redhat.com>
19605 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19606 sequence number for the literal.
19607 (divmoddi_internal_er): Likewise.
19609 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19612 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19613 in LIBICONV variable.
19614 * configure: Regenerated.
19616 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19618 * dependence.c (build_def_use): Remove array_idx.
19620 * dwarfout.c (last_filename): Remove.
19621 (output_compile_unit_die): Remove last_filename.
19623 2002-01-22 Roger Sayle <roger@eyesopen.com>
19624 Richard Henderson <rth@redhat.com>
19627 * fold-const.c (fold): Optimize unsigned comparisons against
19628 UINT_MAX (and similar unsigned constants).
19630 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19632 * Makefile.in (loop.o): Depend on OPTABS_H.
19633 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19634 against the predicate.
19637 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19638 for the address operand.
19640 2002-01-22 Richard Henderson <rth@redhat.com>
19642 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19644 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19647 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19648 preprocessor flags.
19650 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19652 * config.gcc (x86_64-*-netbsd*): New target.
19653 * config/i386/netbsd64.h: New file.
19655 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19657 * regrename.c (kill_value): Fix typo.
19659 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19661 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19663 * config/rs6000/rs6000.h: Same.
19665 * function.c (instantiate_virtual_regs): Remove
19666 STARTING_FRAME_PHASE.
19667 (assign_stack_local_1): Same.
19668 Calculate frame phase.
19670 2002-01-22 Nick Clifton <nickc@redhat.com>
19672 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19673 variable declaration to outer scope in order to simplify
19675 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19676 arm_hard_regno_mode_ok.
19677 * config/arm/arm-protos.h: Add a prototype for
19678 arm_hard_regno_mode_ok.
19679 * config/arm/arm.c (soft_df_operand): Remove now redundant
19680 check for DImode values using IP_REGNUM.
19681 (nonimmediate_soft_df_operand): Remove now redundant check for
19682 DImode values using IP_REGNUM.
19683 (arm_hard_regno_mode_ok): New function. New check: make sure
19684 that DImode values are not stored in IP_REGNUM.
19686 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19688 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19690 2002-01-22 Jason Merrill <jason@redhat.com>
19692 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19693 consistency if this COMPOUND_STMT is scoped.
19695 2002-01-22 Kazu Hirata <kazu@hxi.com>
19697 * predict.c: Fix formatting.
19698 * print-tree.c: Likewise.
19699 * protoize.c: Likewise.
19700 * real.h: Likewise.
19702 * sbitmap.h: Likewise.
19703 * scan.c: Likewise.
19704 * sched-deps.c: Likewise.
19705 * sched-vis.c: Likewise.
19706 * sdbout.c: Likewise.
19707 * sibcall.c: Likewise.
19709 * ssa-ccp.c: Likewise.
19710 * ssa-dce.c: Likewise.
19711 * stmt.c: Likewise.
19712 * stor-layout.c: Likewise.
19713 * system.h: Likewise.
19715 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19717 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19718 if fits in bounds of base type.
19720 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19721 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19722 (add_bound_info, default): If can't find a context, make a
19724 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19726 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19728 * c-typeck.c (parser_build_binary_op): If result from
19729 build_binary_op is ERROR_MARK just return error_mark_node without
19730 further processing.
19732 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19734 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19735 Split a.out-specific bits into...
19736 * config/netbsd-aout.h: ...this.
19737 * config/netbsd-elf.h: New file.
19738 * config/alpha/netbsd-elf.h: Remove.
19739 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19740 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19741 (STARTFILE_SPEC): Remove redundant definition.
19742 (ENDFILE_SPEC): Likewise.
19743 (LINK_SPEC): Likewise.
19744 (CPP_SPEC): Likewise.
19745 (ASM_SPEC): Likewise.
19746 (LIB_SPEC): Likewise.
19747 (SWITCH_TAKES_ARG): Likewise.
19748 (TARGET_MEM_FUNCTIONS): Likewise.
19749 (CPP_PREDEFINES): Redefine.
19750 (ASM_FINAL_SPEC): Remove redefinition.
19751 (ASM_COMMENT_START): Redefine.
19752 (FUNCTION_PROFILER): Define.
19753 (TARGET_VERSION): Redefine.
19754 Comment and formatting cleanup.
19755 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19756 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19757 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19758 big- or little-endian.
19759 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19760 * config.gcc (*-*-netbsd*): Add definitions common to all
19762 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19763 gnu_ld definitions. Add netbsd-elf.h to and remove
19764 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19765 tmake_file, and don't lose previous tmake_file contents.
19766 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19767 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19768 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19769 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19770 (mipsel-*-netbsd*): Rename this to...
19771 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19772 mips/little.h to tm_file for mips*el-*.
19773 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19774 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19775 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19777 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19779 * pa-protos.h (reg_before_reload_operand): New function prototype.
19780 * pa.c (reg_before_reload_operand): New function implementation.
19781 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19782 contraints to "*m".
19784 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19786 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19788 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19790 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19791 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19792 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19793 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19794 (ENDFILE_SPEC): Undefine.
19795 (STARTFILE_SPEC): Redefine for PA.
19797 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19799 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19801 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19803 * config.gcc: Add entries to supported PowerPC --with-cpu
19806 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19808 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19809 true for 64-bit mode only SSE registers in 32-bit mode.
19811 2002-01-21 Kazu Hirata <kazu@hxi.com>
19813 * unwind-dw2.c: Fix formatting.
19814 * unwind-dw2-fde.c: Likewise.
19815 * unwind-dw2-fde.h: Likewise.
19816 * unwind-pe.h: Likewise.
19817 * varasm.c: Likewise.
19818 * varray.h: Likewise.
19820 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19822 Remove workaround for register stack overwrite bug in mmix.
19823 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19824 support for TARGET_REG_STACK_FILL_BUG.
19825 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19826 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19828 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19829 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19830 -mno-reg-stack-fill-bug-workaround.
19831 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19832 machine member has_call_without_parameters.
19833 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19834 -mreg-stack-fill-bug-workaround and
19835 -mno-reg-stack-fill-bug-workaround.
19836 (MMIX Options): Ditto.
19838 2002-01-21 Kazu Hirata <kazu@hxi.com>
19840 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19842 Remove redundant code.
19844 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19846 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19847 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19848 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19849 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19850 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19851 out target macro definitions and non-target-specific comments
19852 mostly taken from old versions of the manual.
19854 2002-01-20 Kazu Hirata <kazu@hxi.com>
19856 * config/h8300/h8300.h: Fix comment formatting.
19857 * config/ia64/aix.h: Likewise.
19858 * config/ia64/ia64-protos.h: Likewise.
19859 * config/ia64/ia64.c: Likewise.
19860 * config/ia64/ia64.h: Likewise.
19861 * config/ia64/ia64intrin.h: Likewise.
19862 * config/ia64/linux.h: Likewise.
19863 * config/ia64/unwind-aix.c: Likewise.
19864 * config/ia64/unwind-ia64.c: Likewise.
19866 2002-01-20 Kazu Hirata <kazu@hxi.com>
19868 * config/h8300/h8300.c: Revise comments about shift code.
19870 2002-01-20 Kazu Hirata <kazu@hxi.com>
19872 * config/h8300/h8300.c (function_arg): Update a comment.
19874 2002-01-20 Kazu Hirata <kazu@hxi.com>
19876 * config/h8300/h8300.md: Update the comments at the beginning
19879 2002-01-20 Kazu Hirata <kazu@hxi.com>
19881 * config/i370/i370.c: Fix comment formatting.
19882 * config/i370/i370.h: Likewise.
19883 * config/i370/i370.md: Likewise.
19884 * config/i370/linux.h: Likewise.
19886 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19888 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19890 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19891 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19892 in incomplete case.
19894 2002-01-20 Graham Stott <grahams@redhat.com>
19896 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19898 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19900 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19902 2002-01-19 Tom Rix <trix@redhat.com>
19904 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19906 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19908 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19910 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19911 STARTING_FRAME_PHASE.
19912 (STARTING_FRAME_PHASE): New.
19913 (instantiate_virtual_regs): Check saneness of
19914 STARTING_FRAME_PHASE.
19916 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19918 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19920 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19922 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19924 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19925 be used for bootstrapping GCC 3.0.
19927 2002-01-18 Kazu Hirata <kazu@hxi.com>
19929 * config/h8300/h8300.md: Fix an insn length.
19931 2002-01-18 Kazu Hirata <kazu@hxi.com>
19933 * bitmap.h: Fix comment formatting.
19934 * combine.c: Likewise.
19935 * cppfiles.c: Likewise.
19936 * c-pragma.h: Likewise.
19937 * c-typeck.c: Likewise.
19939 * dwarf2out.c: Likewise.
19940 * function.c: Likewise.
19942 * genattrtab.c: Likewise.
19943 * gthr-win32.h: Likewise.
19944 * haifa-sched.c: Likewise.
19945 * predict.c: Likewise.
19946 * rtlanal.c: Likewise.
19948 * unwind-dw2-fde.h: Likewise.
19949 * unwind-pe.h: Likewise.
19950 * vmsdbgout.c: Likewise.
19952 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19954 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19955 if type_required and passed decl.
19957 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19959 * config.gcc (cpu_type): Include altivec.h in powerpc
19963 * config/rs6000/altivec.h: New.
19965 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19967 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19968 handling information.
19969 * doc/trouble.texi (Interoperation): Add libstdc++ information
19971 (Misunderstandings): Add template instantiation and static template
19972 member information for AIX.
19974 2002-01-17 Jason Merrill <jason@redhat.com>
19976 * dbxout.c (dbxout_type): Support const and volatile.
19978 * except.c (add_partial_entry): Remove backwards compatibility code.
19979 (end_protect_partials): Likewise.
19981 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19983 * config/ia64/ia64.md (prologue_use): New.
19984 * config/ia64/ia64.c (ia64_expand_prologue): Use
19985 gen_prologue_use instead of gen_rtx_USE.
19986 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19987 as CODE_FOR_pred_rel_mutex.
19988 (ia64_sched_reorder2): Likewise.
19990 2002-01-16 Eric Christopher <echristo@redhat.com>
19992 * config/mips/r3900.h: Reformat.
19993 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19994 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19995 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19996 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19997 * config/mips/t-elf: Remove mips3 multilib.
19999 2002-01-16 H.J. Lu <hjl@gnu.org>
20001 * config/mips/linux.h: Include "mips/abi64.h".
20003 2002-01-16 H.J. Lu <hjl@gnu.org>
20005 * config/mips/t-linux: New.
20007 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
20009 * config/mips/linux.h: Don't include "gofast.h".
20010 (INIT_SUBTARGET_OPTABS): Removed.
20012 2002-01-16 Kazu Hirata <kazu@hxi.com>
20014 * config/h8300/h8300-protos.h: Replace emit_a_shift with
20016 * config/h8300/h8300.c: Likewise.
20017 * config/h8300/h8300.md: Likewise.
20019 2002-01-16 Kazu Hirata <kazu@hxi.com>
20021 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
20022 spaces after an opcode name.
20023 (pushqi1_h8300hs): Likewise.
20024 (pushhi1_h8300hs): Likewise.
20026 2002-01-16 Kazu Hirata <kazu@hxi.com>
20028 * doc/extend.texi: Replace "option" with "attribute"
20031 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20033 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
20034 (and:DI () (const_int -8)).
20035 (split_small_symbolic_mem_operand): Split
20036 (mem (and:DI () (const_int -8)).
20038 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20041 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
20042 same way as TYPE_IMUL.
20043 (ultrasparc_sched_reorder): Likewise.
20044 * config/sparc/sparc.md (type): Add comment to update
20045 ultrasparc_sched_reorder when making changes.
20047 2002-01-16 Kazu Hirata <kazu@hxi.com>
20049 * doc/invoke.texi: Change the dump file name of block
20050 reordering pass from 28.bbro to 29.bbro.
20051 Mention -dk option.
20053 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
20055 * i386.md (minsf splitter): Fix pasto.
20057 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20059 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
20060 to frame pointer initialisation instruction.
20061 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
20062 initialisation instruction.
20063 (soft_df_operand): Do not accept the IP register.
20064 (nonimmediate_soft_df_operand): Do not accept the IP register.
20066 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20069 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
20070 MASK_V8 being both set.
20072 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
20074 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
20075 insn for GOT register; add REG_MAYBE_DEAD notes instead.
20076 config/s390/s390.md (call, call_value): Add GOT register to
20077 CALL_INSN_FUNCTION_USAGE where needed.
20078 (call_exp, call_value_exp): New.
20080 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20082 * config/arm/arm.c: General formatting tidy up.
20084 2002-01-16 Graham Stott <grahams@redhat.com>
20086 * calls.c (try_to_integrate): Use "(size_t)" intermediate
20087 cast and when casting an integer literal to "rtx" pointer.
20088 (expand_call): Likewise.
20089 * flow.c (try_pre_increment): Likewise.
20090 (find_use_as_address): Likewise.
20091 * integrate.c (expand_iline_function): Likewise.
20092 * regmove.c (try_auto_increment): Likewise.
20094 2002-01-16 Graham Stott <grahams@redhat.com>
20096 * sched-rgn.c (passed): Use sbitmap_free.
20097 (header): Likewise.
20099 (in_queue): Likewise.
20100 (in_stack): Likewise.
20102 2002-01-15 Eric Christopher <echristo@redhat.com>
20104 * flow.c (propagate_one_insn): Change to use fatal_insn.
20106 2002-01-15 Kazu Hirata <kazu@hxi.com>
20108 * expmed.c (extract_fixed_bit_field): Remove unused code.
20109 * system.h: Poison SLOW_ZERO_EXTEND.
20110 * doc/tm.texi: Remove.
20111 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
20112 * config/arm/arm.h: Likewise.
20113 * config/avr/avr.h: Likewise.
20114 * config/clipper/clipper.h: Likewise.
20115 * config/convex/convex.h: Likewise.
20116 * config/d30v/d30v.h: Likewise.
20117 * config/dsp16xx/dsp16xx.h: Likewise.
20118 * config/elxsi/elxsi.h: Likewise.
20119 * config/fr30/fr30.h: Likewise.
20120 * config/h8300/h8300.h: Likewise.
20121 * config/i370/i370.h: Likewise.
20122 * config/i386/i386.h: Likewise.
20123 * config/m68k/m68k.h: Likewise.
20124 * config/mips/mips.h: Likewise.
20125 * config/ns32k/ns32k.h: Likewise.
20126 * config/pdp11/pdp11.h: Likewise.
20127 * config/pj/pj.h: Likewise.
20128 * config/s390/s390.h: Likewise.
20129 * config/sh/sh.h: Likewise.
20130 * config/stormy16/stormy16.h: Likewise.
20131 * config/v850/v850.h: Likewise.
20132 * config/vax/vax.h: Likewise.
20133 * config/we32k/we32k.h: Likewise.
20135 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20137 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
20138 (altivec_lvsl): Change constraint to b.
20139 (altivec_lvsr): Same.
20140 (altivec_lvebx): Same.
20141 (altivec_lvehx): Same.
20142 (altivec_lvewx): Same.
20143 (altivec_lvxl): Same.
20144 (altivec_lvx): Same.
20145 (altivec_stvx): Add parallel.
20146 (altivec_stvxl): Same.
20147 (altivec_stvehx): Same.
20148 (altivec_stvebx): Same.
20149 (altivec_stvebx): Same.
20151 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20153 * config.gcc: Change altivec.h to altivec-defs.h.
20155 * config/rs6000/altivec.h: Delete.
20157 * config/rs6000/altivec-defs.h: Add.
20159 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20161 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
20164 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
20165 less than or equal to eight bytes.
20167 * vax.md (andsi3): Remove constraints and change SET destination
20168 operand type to nonimmediate_operand.
20169 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
20170 when it is a CONST_INT.
20172 2002-01-15 Jason Merrill <jason@redhat.com>
20174 * c-common.def (FILE_STMT): New code.
20175 * c-common.c (statement_code_p): It's a statement.
20176 * c-common.h (stmt_tree_s): Add x_last_filename.
20177 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
20178 (last_expr_filename): New macro.
20179 * c-semantics.c (begin_stmt_tree): Initialize it.
20180 (add_stmt): If the filename changed, also insert a
20182 (expand_stmt): Handle seeing one.
20184 2002-01-15 Eric Christopher <echristo@redhat.com>
20186 * flow.c (propagate_one_insn): Add error message and print out
20187 insn for debugging.
20189 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20191 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
20192 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
20193 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
20194 TRAMPOLINE_ALIGNMENT.
20195 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
20197 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
20198 PCC_BITFIELD_TYPE_MATTERS.
20199 * config/interix.h (STDC_VALUE): Remove. Use
20200 STDC_0_IN_SYSTEM_HEADERS.
20201 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
20202 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
20203 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
20205 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
20207 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
20208 not work on this platform currently.
20210 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20212 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
20213 readonly_warning in _().
20215 2002-01-15 Douglas B Rupp <rupp@gnat.com>
20217 * gcc.c (delete_if_ordinary): Backout previous change.
20219 2002-01-15 Kazu Hirata <kazu@hxi.com>
20221 * config/h8300/h8300.c (print_operand): Remove support for
20222 unused operand characters.
20224 * read-rtl.c: Fix formatting.
20225 * real.c: Likewise.
20226 * recog.c: Likewise.
20227 * regclass.c: Likewise.
20228 * regmove.c: Likewise.
20229 * reg-stack.c: Likewise.
20230 * reload1.c: Likewise.
20231 * rtlanal.c: Likewise.
20233 2002-01-15 Kazu Hirata <kazu@hxi.com>
20235 * config/i386/i386.c: Fix formatting.
20237 2002-01-15 Jakub Jelinek <jakub@redhat.com>
20239 * c-typeck.c (process_init_element): Don't save_expr
20240 COMPOUND_LITERAL_EXPR if just its initializer will be used.
20242 2002-01-15 David Edelsohn <edelsohn@gnu.org>
20244 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
20245 emit optional traceback table if optimize_size or TARGET_ELF.
20246 * config/rs6000/rs6000.md (prefetch): New.
20248 2002-01-15 Andreas Jaeger <aj@suse.de>
20250 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
20252 2002-01-15 Kazu Hirata <kazu@hxi.com>
20254 * mips-tfile.c: Fix formatting.
20256 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
20258 * unroll.c (final_reg_note_copy): Fix previous commit.
20260 2002-01-14 Kazu Hirata <kazu@hxi.com>
20262 * config/h8300/h8300-protos.h: Remove the prototype for
20264 * config/h8300/h8300.c (eq_operator): Remove.
20266 2002-01-14 Richard Henderson <rth@redhat.com>
20268 * config/i386/i386.md (prefetch): Tidy.
20269 (prefetch_3dnow): Fix locality operand.
20271 2002-01-14 Richard Henderson <rth@redhat.com>
20273 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
20274 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
20276 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
20278 * reload1.c (reload_combine): Pass reg_sum replacement through
20279 copy_rtx in loop performing multiple changes.
20281 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20283 * except.c (remove_unreachable_regions): New.
20284 (free_eh_status): Clear exception_handler_labels.
20285 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20286 (find_exception_handler_labels): Don't add the same label more than
20288 (remove_exception_handler_label): Don't die if
20289 find_exception_handler_labels hasn't been called for the current
20292 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20294 * toplev.c (rest_of_compilation): Rebuild jump labels after
20297 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20299 * doc/extend.texi: Move documentation of X86 built-in functions
20301 * doc/invoke.texi: From here.
20302 * doc/sourcebuild.texi: Document location of documentation for
20303 machine built-in functions.
20305 2002-01-13 Christopher Faylor <cgf@redhat.com>
20307 * cppfiles.c (TEST_THRESHOLD): New macro.
20308 (SHOULD_MMAP): Ditto.
20309 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20312 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20314 * unroll.c (final_reg_note_copy): Properly handle
20316 (unroll_loops): Fix LOOP_CONDITION heuristics.
20318 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20320 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20321 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20323 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20325 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20328 2002-01-14 Tom Rix <trix@redhat.com>
20330 * config/rs6000/rs6000.md: Fix typo with sradi.
20332 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20334 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20335 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20336 (clrstrdi, clrstrsi): Adapt callers.
20338 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20340 (movti splitter): Never use register 0 as base register.
20342 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20344 * combine.c (simplify_shift_const): Always generate new rtx
20345 for shift expression instead of reusing given expression.
20347 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20349 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20350 alpha_legitimize_address unless mode is Pmode.
20352 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20354 * doc/md.texi (Modifiers): Document the '*' constraint for the
20357 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20358 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20361 2002-01-13 Richard Henderson <rth@redhat.com>
20363 * reload.c (find_reloads): Use a hard reg destination as reload reg
20364 for an input reload of the source.
20366 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20368 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20371 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20373 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20374 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20376 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20378 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20380 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20382 2002-01-12 Tom Rix <trix@redhat.com>
20384 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20387 2002-01-12 Richard Henderson <rth@redhat.com>
20389 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20391 * doc/invoke.texi: Update Alpha options.
20393 * doc/invoke.texi: Update i386 built-in function lists.
20395 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20397 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20398 referencing outside.
20400 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20402 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20403 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20404 offsets, and change line folding.
20405 * optabs.c (expand_binop): Remove warnings.
20406 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20408 2002-01-12 Graham Stott <grahams@redhat.com>
20410 * attribs.c (handle_deprecated_attribute): constify WHAT.
20411 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20412 dangling else warning and constify WHAT.
20413 * except.h (struct function, struct inline_remap): Move
20414 struct tag forward defs before all prototypes.
20415 (duplicate_eh_regions): Whitespace.
20417 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20419 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20420 MODE_BASE_REG_CLASS.
20421 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20423 2002-01-12 Richard Henderson <rth@redhat.com>
20425 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20426 (ix86_expand_vector_move): New.
20427 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20428 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20429 Remove old prefetch builtins. Special case the logicals removed above.
20430 (ix86_expand_builtin): Likewise.
20431 (safe_vector_operand): Use V4SFmode, not TImode.
20432 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20433 (ix86_expand_timode_binop_builtin): New.
20434 * config/i386/i386-protos.h: Update.
20435 * config/i386/i386.h (enum ix86_builtins): Update.
20436 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20437 Use ix86_expand_vector_move in vector move expanders.
20438 (movti_internal, movti_rex64): Add xorps alternative.
20439 (sse_clrv4sf): Rename and adjust from sse_clrti.
20440 (prefetch): Don't work so hard.
20441 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20442 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20443 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20445 2002-01-11 Richard Henderson <rth@redhat.com>
20447 * config/i386/mmintrin.h: New file.
20448 * config/i386/xmmintrin.h: New file.
20449 * config.gcc (i?86-*-*): Add extra_headers.
20450 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20452 (simplify_binary_operation): Handle saturating arithmetic codes.
20453 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20454 not the lowpart subreg.
20455 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20457 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20459 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20461 * conflict.c (conflict_graph_compute): Free regsets when finished.
20462 * ssa.c (compute_coalesced_reg_partition): Likewise.
20464 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20466 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20467 every where we allocate a register.
20469 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20471 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20472 * lcm.c (compute_earliest, compute_farthest): Likewise.
20474 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20476 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20478 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20480 * doc/rtl.texi (Insns): Fix 2 typos.
20482 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20484 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20485 options. Use @table @gcctabopt for MMIX options. Add index
20486 entries for MMIX options. Start new paragraph with first
20487 heading of the machine-dependent options.
20489 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20492 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20493 * combine.c (force_to_mode): Same.
20494 * reload1.c (clear_reload_reg_in_use): Same.
20496 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20498 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20501 2002-01-11 Andreas Jaeger <aj@suse.de>,
20502 Brad Lucier <lucier@math.purdue.edu>
20504 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20507 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20509 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20510 Protect with IN_LIBGCC.
20511 (LINK_EH_SPEC): Add required trailing space.
20513 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20515 * c-tree.h: Move function declarations so that they are listed
20516 under the filename which contains them.
20517 (check_identifier, finish_decl_top_level,
20518 lookup_name_current_level_global, shadow_record_fields): Remove.
20520 2002-01-11 Andreas Jaeger <aj@suse.de>
20522 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20525 2002-01-10 Richard Henderson <rth@redhat.com>
20527 * config/alpha/alpha.c (print_operand): Add 'J'.
20528 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20529 new operand with the sequence number for the lituse. When splitting
20530 the insns, use gen_movdi_er_high_g and generate a sequence number.
20531 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20533 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20535 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20536 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20538 (altivec_expand_builtin): Same.
20539 (altivec_expand_stv_builtin): New.
20541 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20543 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20544 ("altivec_lvehx"): New.
20545 ("altivec_lvewx"): New.
20546 ("altivec_lvxl"): New.
20547 ("altivec_lvx"): New.
20548 ("altivec_stvx"): New.
20549 ("altivec_stvebx"): New.
20550 ("altivec_stvehx"): New.
20551 ("altivec_stvewx"): New.
20552 ("altivec_stvxl"): New.
20554 2002-01-10 Richard Henderson <rth@redhat.com>
20556 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20557 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20558 care not to delete instructions twice.
20560 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20562 * toplev.c: Don't declare environ (it's not used anywhere).
20563 * configure.in: Don't check for declaration of environ.
20564 * config/i386/xm-mingw32.h: Don't #define environ.
20565 * config.in, configure: Regenerate.
20567 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20569 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20570 * configure: Regenerate.
20572 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20573 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20574 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20576 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20577 LIMITS_H_TEST here, not in m68k/x-next.
20578 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20579 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20581 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20582 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20583 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20585 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20586 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20587 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20588 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20589 replacement of quadlib.asm with quadlib.c.
20591 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20592 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20593 config/rs6000/xm-beos.h: Delete file.
20595 * config.gcc: Update to match above changes.
20597 2002-01-10 Kazu Hirata <kazu@hxi.com>
20599 * config/h8300/h8300.h: Fix comment typos.
20600 * config/h8300/h8300.md: Likewise.
20601 * config/h8300/lib1funcs.asm: Likewise.
20603 2002-01-10 Dale Johannesen <dalej@apple.com>
20605 PR optimization/5269
20606 * unroll.c (precondition_loop_p): Make *increment be the correct
20607 sign when n_iterations known, to avoid confusing caller.
20609 2002-01-10 Kazu Hirata <kazu@hxi.com>
20611 * doc/extend.texi (deprecated): Fix a typo.
20613 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20615 * basic-block.h (update_br_prob_note): Declare.
20616 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20617 (try_forward_edges): Care negative frequencies and update note.
20618 (outgoing_edges_match): Tweek conditional merging heuristics.
20619 (try_crossjump_to_edge): use update_br_prob_note.
20620 * cfglayout.c (fixup_reorder_chain): Likewise.
20621 * cfrtl.c (update_br_prob_note): New.
20622 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20624 * i386.c (ix86_decompose_address): Return -1 if address contains
20626 (legitimate_address_p): Require ix86_decompose_address to return 1.
20628 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20629 (cprop_insn): Likewise.
20631 2002-01-10 Kazu Hirata <kazu@hxi.com>
20633 * toplev.c: Fix formatting.
20634 * tree.c: Likewise.
20635 * tree-dump.c: Likewise.
20636 * unroll.c: Likewise.
20637 * unwind-dw2.c: Likewise.
20638 * unwind-dw2-fde.c: Likewise.
20639 * unwind-dw2-fde-glibc.c: Likewise.
20640 * unwind-sjlj.c: Likewise.
20642 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20644 * doc/invoke.texi: Document PDP-11 options.
20646 2002-01-10 Kazu Hirata <kazu@hxi.com>
20648 * config/h8300/h8300.h: Fix formatting.
20650 2002-01-10 Ira Ruben <ira@apple.com>
20652 Add __attribute__ ((deprecated)).
20653 * extend.texi: Document __attribute__ ((deprecated)).
20654 * invoke.texi: Document -Wno-deprecated-declarations.
20655 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20656 * testsuite/gcc.dg/deprecated.c: New C test.
20657 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20658 (c_common_attribute_table): Add "deprecated" entry.
20659 (handle_deprecated_attribute): New function.
20660 * c-decl.c (deprecated_states): New enum.
20661 deprecated_state: State of "deprecated" handling.
20662 (start_decl): Set deprecated_state based on attributes.
20663 (grokdeclarator): Test for deprecated uses, propagate attribute.
20664 * c-typeck.c (build_component_ref): Test for deprecated fields.
20665 (build_external_ref): Test for deprecated primaries.
20666 * diagnostic.c (warn_deprecated_use) New function to issue
20667 warnings about __attribute__ ((depricated)) references.
20668 * flags.h (warn_deprecated_decl): Extern declared for
20669 -W[no-]deprecated-declarations option.
20670 * print-tree.c (print_node): Show deprecated flag status.
20671 * toplev.c (warn_deprecated_decl): Defined.
20672 (W_options): Added "deprecated-declaration".
20673 * toplev.h (warn_deprecated_use): Extern declared.
20674 * tree.h (struct tree_common): Define deprecated_flag.
20675 (TREE_DEPRECATED): New macro to access flag.
20676 * cp/call.c (build_call): Test for deprecated calls.
20677 * cp/class.c (add_implicitly_declared_members): Set global
20678 flag to tell grokdeclarator to not issue deprecated warnings.
20679 * cp/cp-tree.h: Add extern for adding_implicit_members.
20680 * cp/decl.c (deprecated_states): New enum.
20681 (start_decl): Set deprecated_state based on attributes.
20682 (grokdeclarator): Test for deprecated uses, propagate attribute.
20683 * cp/lex.c (do_identifier): Test for deprecated primaries.
20684 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20686 2002-01-10 Ira Ruben <ira@apple.com>
20688 Fix to assign attributes to inline member functions.
20689 * cp/decl.c (start_method): Handle attrlist.
20691 2002-01-10 Kazu Hirata <kazu@hxi.com>
20693 * combine.c (expand_field_assignment): Use subreg_lsb().
20695 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20697 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20698 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20699 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20700 Recurse for any operand of AND as long as constant is non-zero.
20702 2002-01-10 Kazu Hirata <kazu@hxi.com>
20704 * config/h8300/h8300.md: Remove constraints from expanders.
20706 2002-01-10 Kazu Hirata <kazu@hxi.com>
20708 * varasm.c: Fix formatting.
20709 * varray.c: Likewise.
20710 * vmsdbgout.c: Likewise.
20711 * xcoffout.c: Likewise.
20713 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20715 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20716 update edge probabilities to match.
20718 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20720 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20722 * doc/languages.texi, doc/sourcebuild.texi: New files.
20723 * doc/configfiles.texi: Make a subsubsection. Update.
20724 * doc/configterms.texi: Add @node. Remove warning that this isn't
20725 instructions for building GCC.
20726 * doc/makefile.texi: Make a subsection.
20727 * doc/gccint.texi: Update.
20729 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20731 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20733 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20735 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20737 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20739 * optabs.c (expand_fix): Look for wider integer modes first.
20741 * i386.md (mov?f): Avoid the fake const double trick for medium
20743 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20744 (fop_df_4): Disable for SSE compilation.
20746 2002-01-10 Graham Stott <grahams@redhat.com>
20748 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20749 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20751 2002-01-10 Richard Henderson <rth@redhat.com>
20753 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20755 2002-01-10 Richard Henderson <rth@redhat.com>
20757 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20758 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20760 2002-01-10 Kazu Hirata <kazu@hxi.com>
20762 * combine.c (can_combine_p): Fix a comment typo.
20764 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20766 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20767 empty list correctly. Change loop index $t to $f for
20768 consistency with rest of Makefile.
20770 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20772 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20773 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20775 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20776 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20777 (altivec_init_builtins): Same.
20778 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20779 (altivec_expand_binop_builtin): Same.
20780 (altivec_expand_ternop_builtin): Same.
20783 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20784 ("altivec_vctuxs"): Fix typo.
20785 ("altivec_vnmsubfp"): Same.
20786 ("altivec_dssall"): New.
20787 ("altivec_mfvscr"): New.
20788 ("altivec_dss"): New.
20789 ("altivec_lvsl"): New.
20790 ("altivec_lvsr"): New.
20791 ("altivec_dstt"): New.
20792 ("altivec_dstst"): New.
20793 ("altivec_dststt"): New.
20794 ("altivec_dst"): New.
20796 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20797 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20799 2002-01-09 Richard Henderson <rth@redhat.com>
20801 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20803 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20805 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20807 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20809 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20811 2002-01-09 Kazu Hirata <kazu@hxi.com>
20813 * read-rtl.c: Fix formatting.
20814 * real.c: Likewise.
20815 * regclass.c: Likewise.
20816 * regrename.c: Likewise.
20817 * reg-stack.c: Likewise.
20818 * reload1.c: Likewise.
20819 * reload.c: Likewise.
20822 2002-01-09 Kazu Hirata <kazu@hxi.com>
20824 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20825 to extract items in the expr_list chain.
20827 2002-01-09 Richard Henderson <rth@redhat.com>
20829 * config/vax/vax.c (vax_rtx_cost): Never abort.
20831 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20833 2002-01-09 Jan Hubicka <jh@suse.cz>
20835 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20837 2002-01-09 Richard Henderson <rth@redhat.com>
20839 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20840 Unify code from various alternatives.
20842 2002-01-09 Richard Henderson <rth@redhat.com>
20844 * regrename.c (copy_value): Ignore the copy if the source register
20845 is present in the value chain with a narrower mode.
20847 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20849 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20850 for the c4x target. Also improve layout.
20852 2002-01-09 Richard Henderson <rth@redhat.com>
20854 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20855 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20856 to match insn patterns.
20858 2002-01-09 Richard Henderson <rth@redhat.com>
20860 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20861 (copyprop_hardreg_forward_1): Likewise.
20863 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20865 * pa.md (decrement_and_branch_until_zero): Change predicate for
20866 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20868 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20870 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20871 gets undefined. For Darwin.
20873 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20875 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20877 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20879 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20881 2002-01-08 Richard Henderson <rth@redhat.com>
20883 * regrename.c (copy_value): Ignore overlapping copies.
20885 2002-01-08 Richard Henderson <rth@redhat.com>
20887 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20888 as needed to avoid shared structure.
20890 2002-01-08 Kazu Hirata <kazu@hxi.com>
20892 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20895 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20897 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20898 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20899 documentation of obsolete macros.
20900 * system.h: Poison these macros.
20901 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20902 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20903 config/c4x/c4x.h, config/clipper/clipper.h,
20904 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20905 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20906 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20907 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20908 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20909 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20910 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20911 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20912 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20913 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20914 config/sparc/sparc.h, config/stormy16/stormy16.h,
20915 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20916 definitions and commented out definitions of obsolete macros.
20917 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20918 of MAX_INT_TYPE_SIZE.
20920 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20922 * config/s390/s390.c (s390_preferred_reload_class): Never
20923 return ADDR_REGS if it isn't a subset of the given class.
20924 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20925 FP_REGS, but all superclasses as well.
20927 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20929 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20930 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20931 must not be a const_int.
20933 2002-01-08 Richard Henderson <rth@redhat.com>
20935 * Makefile.in (toplev.o): Depend on options.h.
20936 (gcc.o): Depend on specs.h.
20938 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20940 * expr.c (store_expr): Convert VOIDmode constants back to target's
20943 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20945 * doc/invoke.texi: Markup gcc as @command. Refer to
20946 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20947 of http://gcc.gnu.org/thanks.html.
20949 2002-01-08 Dale Johannesen <dalej@apple.com>
20951 * config/rs6000/rs6000.md: Add missing int register
20952 target case to movdf_low.
20954 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20956 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20957 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20958 (cppinit.o): Depend on except.h.
20959 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20960 s-specs): New rules.
20962 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20963 Don't create specs.h/options.h/gencheck.h here. Remove
20964 unnecessary variable settings from last argument of AC_OUTPUT.
20965 * config.in, configure: Regenerate.
20966 * intl.c: Hardcode package name as "gcc".
20968 * cppinit.c: Include except.h.
20969 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20971 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20972 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20973 (!)USING_SJLJ_EXCEPTIONS.
20974 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20976 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20978 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20979 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20980 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20981 documentation of obsolete macros.
20982 * system.h: Poison these macros.
20983 * config/d30v/d30v.h, config/ns32k/encore.h,
20984 config/stormy16/stormy16.h: Remove definitions and commented out
20985 definitions of obsolete macros.
20987 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20989 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20990 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20993 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20995 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20996 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20997 to insn adjusting stack/frame pointer.
20998 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20999 accept operands that cause the insn to be non-splittable.
21001 2002-01-08 Graham Stott <grahams@redhat.com>
21003 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
21004 (C_TYPE_FIELDS_VOLATILE): Likewise.
21005 (C_TYPE_BEING_DEFINED): Likewise.
21006 (C_IS_RESERVED_WORD): Likewise.
21007 (C_TYPE_VARIABLE_SIZE): Likewise.
21008 (C_DECL_VARIABLE_SIZE): Likewise.
21009 (C_MISSING_PROTOTYPE_WARNED): Likewise.
21010 (C_SET_EXP_ORIGINAL_CODE): Likewise.
21011 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
21013 (C_DECL_ANTICIPATED): Likewise.
21014 (c_build_type_variant): Add parenthesis.
21016 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21018 * gcc.c (option_map): Remove --version.
21019 (process_command): Handle -fversion following the GNU Coding
21020 Standards. Partially addresses PR other/704.
21022 2002-01-08 Graham Stott <grahams@redhat.com>
21024 * combine.c (combine_instructions): Fix typo.
21026 2002-01-08 Graham Stott <grahams@redhat.com>
21028 * debug.h: Use "tree" and "rtx" throughout.
21030 * debug.c: Likewise.
21032 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
21034 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
21035 constant pool, use the pool's version of the symbol instead.
21037 2002-01-07 Richard Henderson <rth@redhat.com>
21039 * regrename.c (find_oldest_value_reg): Ignore the value chain if
21040 the original register was copied in a mode with a fewer number of
21041 hard registers than the desired mode.
21042 (copyprop_hardreg_forward_1): Likewise.
21043 (debug_value_data): Fix loop test.
21044 * toplev.c (parse_options_and_default_flags): Reenable
21045 -fcprop-registers at -O1.
21047 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21049 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
21050 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
21052 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
21055 * config/rs6000/rs6000.md: Add altivec predicate patterns.
21057 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
21059 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
21060 (pa_output_function_prologue): Output local label at the beginning of
21061 the prologue when profiling.
21062 (hppa_profile_hook): Use the local label rather than the function label.
21063 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
21065 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21067 * config/rs6000/rs6000.c (print_operand): Remove extra space.
21068 (altivec_expand_unop_builtin): Fix thinko.
21069 (altivec_expand_binop_builtin): Same.
21070 (altivec_expand_ternop_builtin): Same.
21071 (altivec_expand_builtin): Same.
21073 2002-01-07 Richard Henderson <rth@redhat.com>
21075 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
21077 2002-01-07 Jason Merrill <jason@redhat.com>
21079 * unwind-dw2.c (execute_cfa_program): Use < again.
21081 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21083 * predict.c (combine_predictions_for_insn): Avoid division by zero.
21085 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21087 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
21088 Don't allow -1 - x -> ~x simplifications in the first pass.
21090 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21092 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
21094 (altivec_expand_binop_builtin): Same.
21095 (altivec_expand_unop_builtin): Same.
21096 (print_operand): Fix typo.
21097 (bdesc_1arg): Add vupk* variants.
21099 * rs6000.h (rs6000_builtins): Add vupk* enums.
21101 * rs6000.md: Add altivec_vupk* variants.
21103 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
21105 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
21106 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
21107 and last update dates.
21109 2002-01-07 Janis Johnson <janis187@us.ibm.com>
21111 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
21113 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
21115 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
21116 * config/avr/avr.h (CPP_SPEC): Likewise.
21117 (LINK_SPEC): Likewise.
21118 (CRT_BINUTILS_SPECS): Likewise.
21119 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
21120 * doc/invoke.texi (AVR Options): Document them.
21122 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
21124 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
21127 2002-01-07 Graham Stott <grahams@redhat.com>
21129 * config/i386/i386.h: Update copyright date.
21130 (HALF_PIC_PTR): Add parenthesis.
21131 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
21132 (CONSTANT_ALIGNMENT): Add parenthesis.
21133 (DATA_ALIGNMENT): Likewise.
21134 (LOCAL_ALIGNMENT): Likewise.
21135 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
21136 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
21137 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
21138 (HARD_REGNO_NREGS): Add paranethesis.
21139 (VALID_SSE_REG_MODE): Whitespace.
21140 (VALID_MMX_REG_MODE): Whitespace.
21141 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
21142 (ix86_hard_regno_mode_ok): Add parenthesis.
21143 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
21144 (RETURN_IN_MEMORY): Whitespace.
21145 (N_REG_CLASSES): Add parenthesis.
21146 (INTEGER_CLASS_P): Add parenthesis and wrap.
21147 (FLOAT_CLASS_P): Likewise.
21148 (SSE_CLASS_P): Likewise.
21149 (MMX_CLASS_P): Likewise.
21150 (MAYBE_INTEGER_CLASS_P): Likewise.
21151 (MAYBE_FLOAT_CLASS_P): Likewise.
21152 (MAYBE_SSE_CLASS_P): Likewise.
21153 (MAYBE_MMX_CLASS_P): Likewise.
21154 (Q_CLASS_P): Likewise.
21155 (GENERAL_REGNO_P): Uppercase macro parameter.
21156 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
21157 (FP_REGNO_P): Likewise.
21158 (ANY_FP_REGNO_P): Uppercase macro parameter.
21159 (SSE_REGNO_P): Likewise.
21160 (SSE_REGNO): Likewise.
21161 (SSE_REG_P): Likewise.
21162 (SSE_FLOAT_MODE_P): Likewise.
21163 (MMX_REGNO_P): Likewise.
21164 (MMX_REG_P):Likewise.
21165 (STACK_REG_P): Likewise.
21166 (NON_STACK_REG_P): Likewise.
21167 (STACK_TOP_P): Likewise.
21168 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
21169 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
21170 (SECONDARY_MEMORY_NEEDED): Likewise.
21171 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
21172 (MD_ASM_CLOBBERS): Whitespace and wrap.
21173 (MUST_PASS_IN_STACK): Whitespace and wrap.
21174 (RETURN_POPS_ARGS): Add parenthesis.
21175 (INIT_CUMULATIVE_ARGS): Likewise.
21176 (FUNCTION_ARG): Likewise.
21177 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
21178 (SETUP_INCOMING_VARARGS): Likewise.
21179 (BUILD_VA_LIST_TYPE): Add parenthesis.
21180 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
21182 (EXPAND_BUILTIN_VA_ARG): Likewise.
21183 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
21184 (INITIALIZE_TRAMPOLINE): Add parenthesis.
21185 (INITIAL_ELIMINATION_OFFSET): Likewise.
21186 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
21187 (REGNO_OK_FOR_BASE_P): Likewise.
21188 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
21189 (REGNO_OK_FOR_DIREG_P): Likewise.
21190 (REG_OK_FOR_INDEX_P): Whitespace.
21191 (REG_OK_FOR_BASE_P): Whitespace.
21192 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
21194 (FIND_BASE_TERM): Fix typo.
21195 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
21196 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
21197 (SYMBOLIC_CONST; Whitespace.
21198 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
21199 (ENCODE_SECTION_INFO): Whitespace.
21200 (FINALIZE_PIC): Remove do { ... } while (0).
21201 (PROMOTE_MODE): Wrap in do { ... } while (0).
21202 (CONST_COSTS): Whitespace.
21203 (RTX_COSTS): Add paramethesis, whitespace and wrap.
21204 (REGISTER_MOVE_COST): Add parenthesis.
21205 (MEMORY_MOVE_COST): Likewise.
21206 (EXTRA_CC_MODES): Whitespace.
21207 (SELECT_CC_MODE): Add parenthesis and whitespace.
21208 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
21209 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
21210 (ASM_OUTPUT_LABEL): Add paramethesis.
21211 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
21212 (ASM_OUTPUT_REG_POP): Likewise.
21213 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
21214 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21216 * config/i386/i386.c: Update copyright.
21217 (CHECK_STACK_LIMIT): Add parenthesis.
21218 (AT_BP): Uppercase macro parameter.
21219 (x86_64_int_parameter_registers): Constify.
21220 (x86_64_int_return_registers): Likewise.
21221 (ix86_compare_op0): Use rtx.
21222 (construct_container): Constify INTREG parameter.
21223 (function_arg): Use rtx.
21225 * diagnostic.h: Update copyright date.
21226 (output_buffer_state): Add parenthesis.
21227 (output_buffer_format_args): Likewise.
21229 * combine.c (combine_instructions): Replace XEXP (links, 0)
21232 2002-01-06 H.J. Lu <hjl@gnu.org>
21234 * cfgcleanup.c (thread_jump): Fix 2 typos.
21236 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
21238 * config.gcc: Add support for --enable-altivec.
21240 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21242 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
21244 2002-01-06 Jakub Jelinek <jakub@redhat.com>
21246 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
21247 __objc_class_name_*.
21249 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21251 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
21253 2002-01-06 Richard Henderson <rth@redhat.com>
21255 * reorg.c (emit_delay_sequence): Remove death notes, not merely
21256 nop them out. Increment label reference count for REG_LABEL.
21257 (fill_slots_from_thread): Frob label reference count around
21258 delete_related_insns.
21260 2002-01-05 Richard Henderson <rth@redhat.com>
21262 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
21265 2002-01-05 Richard Henderson <rth@redhat.com>
21267 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
21268 * integrate.c (output_inline_function): Likewise.
21269 * toplev.c (rest_of_compilation): Do it here instead. Move call
21270 to remove_unnecessary_notes after emitting abstract instance.
21271 Force an emitted nested function to have its parent emited as well.
21272 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
21274 (rtl_for_decl_location): Do not look at reload data structures
21275 before reload has run.
21277 2002-01-05 Kazu Hirata <kazu@hxi.com>
21279 * cse.c: Fix formatting.
21280 * dwarf2asm.c: Likewise.
21281 * dwarf2out.c: Likewise.
21282 * explow.c: Likewise.
21283 * expmed.c: Likewise.
21284 * function.c: Likewise.
21285 * gcov.c: Likewise.
21286 * gencheck.c: Likewise.
21287 * genrecog.c: Likewise.
21288 * ggc-common.c: Likewise.
21289 * ggc-page.c: Likewise.
21290 * global.c: Likewise.
21292 2002-01-05 Kazu Hirata <kazu@hxi.com>
21294 * combine.c: Fix formatting.
21296 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21299 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21301 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21303 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21304 as 1 for __powerpc64__ as well.
21306 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21308 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21311 2002-01-05 Daniel Berlin <dan@dberlin.org>
21313 * lcm.c: Revert change, due to performance regression it causes on
21314 SPEC because it's slightly more conservative (sigh, I hate
21317 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21319 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21321 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21323 * doc/cppinternals.texi: Update.
21325 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21327 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21328 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21330 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21331 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21332 kludge for pre-october-14th mmix versions to handle new-found bug
21333 with PUSHJ/PUSHGO and the register stack.
21334 * config/mmix/mmix.h (struct machine_function): Rename member
21335 has_call_value_without_parameters to has_call_without_parameters.
21336 All referers changed.
21337 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21338 TARGET_MASK_BRANCH_PREDICT): New macros.
21339 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21340 -mno-reg-stack-fill-bug-workaround.
21341 * config/mmix/mmix.md ("call"): Set struct machine member
21342 has_call_without_parameters.
21344 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21346 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21348 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21350 * cfgcleanup.c: Include tm_p.h
21351 (mark_effect): Fix handling of hard register; fix handling of SET
21353 2002-01-04 Kazu Hirata <kazu@hxi.com>
21355 * config/h8300/h8300.md (anonymous patterns): Check that
21356 operands are registers before using REGNO on them.
21358 2002-01-03 Roland McGrath <roland@frob.com>
21360 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21362 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21364 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21365 * c-common.h (genrtl_expr_stmt_value): Likewise.
21366 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21367 (expand_expr_stmt_value): Add maybe_last argument.
21368 Don't warn about statement with no effect if it is the last statement
21369 in expression statement.
21370 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21371 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21372 expand_expr_stmt_value.
21373 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21374 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21375 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21376 as maybe_last to expand_expr_stmt_value.
21378 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21380 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21381 be passed in, do not build it.
21382 (c_begin_if_stmt): New function.
21383 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21384 * c-common.h (c_expand_start_cond): Update prototype.
21385 (c_begin_if_stmt): Prototype new function.
21386 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21387 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21388 c_begin_while_stmt and c_finish_while_stmt_cond.
21390 2002-01-04 William Cohen <wcohen@redhat.com>
21392 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21393 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21394 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21395 * config/pa/som.h (ASM_FILE_START): Likewise.
21397 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21399 * lcm.c: Include df.h.
21400 Add available_transfer_function prototype.
21401 (compute_available): Rework to use iterative dataflow framework.
21402 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21403 with bb_info in df.h
21404 (available_transfer_function): New function.
21406 * Makefile.in (lcm.o): add df.h to dependencies.
21408 2002-01-04 Richard Henderson <rth@redhat.com>
21410 * config/alpha/alpha.c (some_operand): Accept HIGH.
21411 (input_operand): Likewise; accept simple references to globals.
21412 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21413 (alpha_const_double_ok_for_letter_p): Likewise.
21414 (alpha_extra_constraint): Likewise.
21415 (alpha_preferred_reload_class): Likewise. Do not force
21416 symbolic constants to memory.
21417 (alpha_legitimate_address_p): Accept simple references
21418 to small_symbolic_operand.
21419 (alpha_legitimize_address): New arg scratch. Be prepared to be
21420 called when no_new_pseudos. Emit simple symbolic references.
21421 Split integers into low, high, and rest.
21422 (alpha_expand_mov): Use alpha_legitimize_address.
21423 (some_small_symbolic_mem_operand): New.
21424 (split_small_symbolic_mem_operand): New.
21425 * config/alpha/alpha-protos.h: Update.
21426 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21427 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21428 (EXTRA_CONSTRAINT): Likewise.
21429 (PREFERRED_RELOAD_CLASS): Likewise.
21430 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21431 (PREDICATE_CODES): Update.
21432 * config/alpha/alpha.md: New post-reload splitters to convert
21433 simplfied symbolic operands to the form that references $29.
21434 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21435 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21437 2002-01-03 Richard Henderson <rth@redhat.com>
21439 * local-alloc.c (function_invariant_p): Update commentary.
21441 2002-01-04 H.J. Lu <hjl@gnu.org>
21443 * toplev.c (rest_of_compilation): Fix a typo when calling
21446 2002-01-03 Kazu Hirata <kazu@hxi.com>
21448 * c-common.c: Fix formatting.
21449 * diagnostic.c: Likewise.
21450 * doloop.c: Likewise.
21451 * dwarf2out.c: Likewise.
21453 2002-01-03 Kazu Hirata <kazu@hxi.com>
21455 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21456 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21458 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21460 * cpperror.c: Update comments and copyright.
21461 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21462 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21464 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21466 * collect2.c (main): Use strcmp when testing for "-shared".
21468 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21470 * cppmacro.c: Don't include intl.h. Update comments.
21471 (new_number_token): Allocate enough buffer for 64-bit unsigned
21472 integers; update prototype.
21473 * cppmain.c: Update comments.
21475 2002-01-03 William Cohen <wcohen@redhat.com>
21477 * function.h (struct function): Add profile.
21478 (current_function_profile): New.
21479 doc/extend.texi: Update documentation.
21480 * final.c (final_start_function): Use current_function_profile
21481 instead of profile_flag.
21482 (profile_after_prologue): Likewise.
21483 * function.c (expand_function_start): Likewise.
21484 (expand_function_start): Likewise.
21485 * config/alpha/alpha.c (direct_call_operand):
21486 (alpha_does_function_need_gp): Likewise.
21487 (alpha_expand_prologue): Likewise.
21488 * config/arm/arm.c (arm_expand_prologue): Likewise.
21489 thumb_expand_prologue: Likewise.
21490 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21491 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21492 (fr30_expand_prologue): Likewise.
21493 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21494 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21495 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21496 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21497 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21498 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21499 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21500 (m32r_expand_prologue): Likewise.
21501 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21502 (m88k_expand_prologue): Likewise.
21503 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21504 * config/mips/mips.c (compute_frame_size): Likewise.
21505 (mips_expand_prologue): Likewise.
21506 (mips_can_use_return_insn): Likewise.
21507 * config/pa/elf.h (ASM_FILE_START): Likewise.
21508 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21509 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21510 * config/pa/som.h (ASM_FILE_START): Likewise.
21511 * config/romp/romp.c (romp_using_r14): Likewise.
21512 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21513 (rs6000_stack_info): Likewise.
21514 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21515 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21516 * config/v850/v850.c (compute_register_save_size): Likewise.
21518 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21520 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21521 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21523 2002-01-03 Turly O'Connor <turly@apple.com>
21525 * darwin.c (machopic_output_possible_stub_label): Don't generate
21526 stub routines for pseudo-stubs which we've just defined.
21528 2002-01-03 Kazu Hirata <kazu@hxi.com>
21530 * builtins.c: Fix formatting.
21531 * c-typeck.c: Likewise.
21532 * combine.c: Likewise.
21533 * expr.c: Likewise.
21534 * loop.c: Likewise.
21536 2002-01-03 Andreas Schwab <schwab@suse.de>
21538 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21539 and return true if _cpp_push_next_buffer pushed a new include
21541 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21542 _cpp_pop_file_buffer did not push a new file.
21543 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21545 2002-01-02 Eric Christopher <echristo@redhat.com>
21547 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21548 FIND_REG_INC_NOTE call. Update copyright.
21549 * loop.c (canonicalize_condition): Ditto.
21550 * reorg.c (delete_scheduled_jump): Ditto.
21552 2002-01-03 Kazu Hirata <kazu@hxi.com>
21554 * gcse.c: Fix formatting.
21556 2002-01-03 Graham Stott <grahams@redhat.com>
21558 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21559 forward defs for struct tags rtx_def, union_tree, rtvec_def
21560 also output corresponding typedefs for rtx, tree, and rtvec.
21562 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21563 rtvec_def along with corresponding typedefs for rtx, tree, and
21564 rtvec to config.h, hconfig.h, tconfig.h.
21566 2002-01-03 Graham Stott <grahams@redhat.com>
21568 * tree.h: Update copyright date.
21569 (IS_EXPR_CODE_CLASS): Add parenthesis.
21570 (TREE_SET_CODE): Add whitespace.
21571 (TREE_CHECK): Add parenthesis.
21572 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21573 (CST_OR_CONSTRUCTOR_CHECK):
21574 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21575 (TREE_SYMBOL_REFERENCED): Whitespace.
21576 (INT_CST_LT): Likewise.
21577 (INT_CST_LT_UNSIGNED): Likewise.
21578 (tree_real_cst): Unwrap comment.
21579 (tree_string): Likewise.
21580 (tree_complex): Likewise.
21581 (IDENTIFIER_POINTER): correct cast.
21582 (SAVE_EXPR_CONTEXT): Whitespace.
21583 (EXPR_WFL_FILENAME_NODE): Likewise.
21584 (EXPR_WFL_FILENAME): Remove parenthesis.
21585 (DECL_ORIGIN): Add parenthesis.
21586 (DECL_FROM_INLINE): Use NULL_TREE.
21587 (build_int_2): Whitespace.
21588 (build_type_variant): Add parenthesis.
21590 * gcc/jcf-parse.c: Update copyright date.
21591 (yyparse): Constify resource_filename.
21593 2002-01-03 Graham Stott <grahams@redhat.com>
21595 * rtl.h: Update copyright date.
21596 (RTL_CHECK1): Wrap long line.
21597 (RTL_CHECK2): Likewise.
21598 (RTL_CHECKC1): Wrap long line and whitespace.
21599 (RTL_CHECKC2): Likewise.
21600 (XWINT): Whitespace.
21606 (XBITMAP): Likewise.
21608 (XBBDEF): Likewise.
21610 (X0WINT): Likewise.
21612 (X0UINT): Likewise.
21616 (X0MODE): Likewise.
21617 (X0BITMAP): Likewise.
21618 (X0TREE): Likewise.
21619 (X0BBDEF): Likewise.
21620 (X0ADVFLAGS): Likewise.
21621 (X0CSELIB): Likewise.
21622 (X0MEMATTR): Likewise.
21623 (XCWINT): Likewise.
21625 (XCUINT): Likewise.
21629 (XCMODE): Likewise.
21630 (XCBITMAP): Likewise.
21631 (XCTREE): Likewise.
21632 (XCBBDEF): Likewise.
21633 (XCADVFLAGS): Likewise.
21634 (XCCSELIB): Likewise.
21635 (XC2EXP): Likewise.
21636 (INSN_UID): Likewise.
21637 (PREV_INSN): Likewise.
21638 (PATTERN): Likewise.
21639 (INSN_CODE): Likewise.
21640 (PUT_REG_NOTE_KIND): Likewise.
21641 (CODE_LABEL_NUMBER): Likewise.
21642 (NOTE_SOURCE_FILE): Likewise.
21643 (NOTE_BLOCK): Likewise.
21644 (NOTE_EH_HANDLER): Likewise.
21645 (NOTE_RANGE_INFO): Likewise.
21646 (NOTE_LIVE_INFO): Likewise.
21647 (NOTE_BASIC_BLOCK): Likewise.
21648 (NOTE_EXPECTED_VALUE): Likewise.
21649 (NOTE_LINE_NUMBER): Likewise.
21650 (LABEL_NAME): Likewise.
21651 (LABEL_NUSES): Likewise.
21652 (LABEL_ALTERNATE_NAME): Likewise.
21653 (ADDRESSOF_DECL): Likewise.
21654 (JUMP_LABEL): Likewise.
21655 (LABEL_NEXTREF): Likewise.
21657 (ORIGINAL_REGNO: Likewise.
21658 (HARD_REGISTER_NUM_P): Add parenthesis.
21659 (SUBREG_REG): Whitespace.
21660 (SUBREG_BYTE): Likewise.
21661 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21662 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21663 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21664 (ASM_OPERANDS_INPUT_VEC): Likewise.
21665 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21666 (ASM_OPERANDS_INPUT): Likewise.
21667 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21668 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21669 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21670 (ASM_OPERANDS_INPUT_MODE): Likewise.
21671 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21672 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21673 (MEM_SET_IN_STRUCT_P): Minor reformat.
21674 (TRAP_CONDITION): Whitespace.
21675 (TRAP_CODE): Likewise.
21676 (COND_EXEC_TEST): Likewise.
21677 (COND_EXEC_CODE): Likewise.
21678 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21679 (PHI_NODE_P): Add parenthesis.
21680 (plus_constant): Whitespace and add parenthesis.
21682 2002-01-03 Kazu Hirata <kazu@hxi.com>
21684 * config/avr/avr.c: Fix comment typos.
21685 * config/c4x/c4x.md: Likewise.
21686 * config/dsp16xx/dsp16xx.h: Likewise.
21687 * config/dsp16xx/dsp16xx.md: Likewise.
21688 * config/i386/i386.md: Likewise.
21689 * config/ia64/ia64.c: Likewise.
21690 * config/m32r/m32r.h: Likewise.
21691 * config/m68hc11/m68hc11.md: Likewise.
21692 * config/mmix/mmix.c: Likewise.
21693 * config/mn10200/mn10200.c: Likewise.
21694 * config/romp/romp.c: Likewise.
21695 * config/sh/sh.c: Likewise.
21696 * config/stormy16/stormy16.c: Likewise.
21697 * config/stormy16/stormy16.h: Likewise.
21698 * config/stormy16/stormy16.md: Likewise.
21700 2002-01-03 Graham Stott <grahams@redhat.com>
21702 * loop.h: Update copyright date.
21703 (LOOP_MOVABLES): Fix typo.
21704 (LOOP_REGS): Likewise.
21705 (LOOP_IVS): Likewise.
21707 2002-01-03 Graham Stott <grahams@redhat.com>
21709 * cppinit.c: Update copyright date.
21710 Don't include output.h
21711 * Makefile.in: Update copyright date.
21714 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21717 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21718 (-pthread) Add to RS/6000 options.
21720 2002-01-02 Kazu Hirata <kazu@hxi.com>
21722 * except.c: Fix comment typos.
21723 * loop.c: Likewise.
21724 * varasm.c: Likewise.
21725 * doc/tm.texi: Fix a typo.
21727 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21729 * c-typeck.c (output_init_element): Allow initializing static storage
21730 duration objects with compound literals.
21732 2002-01-02 Richard Henderson <rth@redhat.com>
21734 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21737 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21739 * gcc.c (default_compilers): Const-ify.
21740 * mips-tdump.c (stab_names): Likewise.
21741 * mips-tfile.c (map_coff_types, map_coff_storage,
21742 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21743 pseudo_ops_t, pseudo_ops): Likewise.
21744 * protoize.c (default_include): Likewise
21746 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21747 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21748 Add array size in declaration.
21749 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21750 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21751 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21752 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21753 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21754 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21755 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21756 emtens, make_nan): Const-ify.
21757 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21758 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21760 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21762 * config.gcc (ia64-*-*): Set extra_headers.
21763 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21764 * config/alpha/t-osf: Remove.
21765 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21767 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21769 * config/rs6000/t-aix43: Revert previous change.
21771 2002-01-02 Jason Merrill <jason@redhat.com>
21773 * c-decl.c (c_expand_body): Call outlining_inline_function when
21774 emitting an inline function out of line.
21776 2002-01-02 Richard Henderson <rth@redhat.com>
21778 * dwarf2out.c (limbo_die_node): Add created_for member.
21779 (new_die): New argument created_for. Update all callers.
21780 (mark_limbo_die_list): New.
21781 (dwarf2out_init): Register limbo_die_list as a root.
21782 (dwarf2out_finish): Force insert limbo dies into their function
21785 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21788 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21790 2002-01-02 Kazu Hirata <kazu@hxi.com>
21792 * config/h8300/fixunssfsi.c: Update copyright.
21795 * config/h8300/h8300.c: Update copyright.
21796 Eliminate warnings.
21798 2002-01-02 Kazu Hirata <kazu@hxi.com>
21800 * config/romp/romp.c: Fix comment formatting.
21801 * config/romp/romp.h: Likewise.
21802 * config/romp/romp.md: Likewise.
21803 * config/s390/s390.c: Likewise.
21804 * config/stormy16/stormy16.c: Likewise.
21805 * config/stormy16/stormy16.h: Likewise.
21807 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21809 * c-common.h (genrtl_expr_stmt_value): Declare.
21810 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21811 (genrtl_goto_stmt_value): ... this new function. Pass new
21812 argument down to expand_expr_stmt_value, taking
21813 TREE_ADDRESSABLE into account.
21814 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21815 STMT_EXPR as addressable, i.e., one whose result we want.
21816 * expr.c (expand_expr): Don't save expression statement value
21817 of labeled_blocks or loop_exprs.
21818 * stmt.c (expand_expr_stmt): Redirect to...
21819 (expand_expr_stmt_value): ... this new function. Use new
21820 argument to tell whether to save expression value.
21821 (expand_end_stmt_expr): Reset last_expr_type and
21822 last_expr_value if we don't have either.
21823 * tree-inline.c (declare_return_variable): Mark its use
21824 statement as addressable.
21825 * tree.h: Document new use of TREE_ADDRESSABLE.
21826 (expand_expr_stmt_value): Declare.
21828 2002-01-01 Tom Rix <trix@redhat.com>
21830 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21831 rs6000_emit_allocate_stack.
21833 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21835 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21836 ${srcdir}/ginclude/ to every entry in extra_headers.
21837 * configure: Regenerate.
21838 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21839 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21840 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21841 * ginclude/proto.h: Rename to config/convex/proto.h.
21843 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21845 * attribs.c (handle_vector_size_attribute): Use host_integerp
21846 and tree_int_cst; remove warnings.
21847 * caller-save.c (insert_restore): Add cast to get rid of warning.
21848 (insert_save): Likewise.
21849 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21850 * regmove.c (find_matches): Add temporary var to kill a warning.
21852 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21854 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21855 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21856 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21857 (vms-dwarf2eh.o): Add Makefile rule.
21858 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21859 * config/alpha/vms-dwarf2eh.asm: New file.
21861 * gcc.c (delete_if_ordinary): Delete all versions.
21863 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21865 * config/mmix/mmix.md: Update FIXME to not mention
21867 (MMIX_rJ_REGNUM): New define_constants constant.
21868 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21869 "*movdicc_real"): Adjust contraints formatting.
21870 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21871 for branch prediction.
21872 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21874 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21875 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21876 number. Delete related FIXMEs.
21877 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21878 from number to MMIX_rJ_REGNUM.
21879 (TARGET_MASK_BRANCH_PREDICT): New.
21880 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21881 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21882 value. Add -mbranch-predict and -mno-branch-predict.
21883 (TARGET_VERSION): Drop date.
21884 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21885 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21886 for finding out global symbols.
21887 (mmix_asm_output_labelref): Revert condition for global symbol.
21888 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21889 (mmix_print_operand_punct_valid_p): A '+' is valid.
21891 See ChangeLog.6 for earlier changes.