1 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3 * cpptrad.c: Update comment.
5 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
7 * doc/cpp.texi: Update for traditional preprocessing changes.
8 * goc/cppopts.texi: Similarly.
10 2002-07-02 Ziemowit Laski <zlaski@apple.com>
12 * c-parse.in (designator): Enable designated initializers if ObjC.
13 (objcmessageexpr): Remove references to objc_receiver_context.
14 * objc/objc-act.h (objc_receiver_context): Remove decl.
15 * objc/objc-act.c (objc_receiver_context): Remove.
16 (lookup_objc_ivar): Test objc_method_context instead of
17 objc_receiver_context.
19 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21 * sh.c (print_operand, case 'N'): Allow zero vector.
22 (arith_reg_or_0_operand): Likewise.
23 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
24 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
25 IOR, XOR, PLUS and SET and take their respective constant
27 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
28 * sh.md (subdi3, subdi3_media): Allow zero operand.
29 (movv8qi_i+3): Only vector that is not split is the zero vector.
30 Fix operand 3 to simplify_subreg.
31 (movv2si_i): Split alternative 1.
32 (mshfhi_l_di_rev+1): New splitter.
34 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
37 * cppinit.c (cpp_handle_option): Suppress warnings with an
38 implicit "-w" for "-M" and "-MM".
39 * doc/cppopts.texi: Update.
41 2002-07-01 Roger Sayle <roger@eyesopen.com>
43 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
44 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
47 2002-07-02 Alan Modra <amodra@bigpond.net.au>
49 * README.Portability: Fix typos.
51 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
54 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
55 of indirections for register inside sign-extended mem part.
57 2002-07-01 Roger Sayle <roger@eyesopen.com>
59 * tree.h: Modify builtin_function interface to take an extra
60 argument ATTRS, which is a tree representing an attribute list.
62 * c-decl.c (builtin_function): Accept additional parameter.
63 * objc/objc-act.c (builtin_function): Likewise.
64 * f/com.c (builtin_function): Likewise.
65 * java/decl.c (builtin_function): Likewise.
66 * ada/utils.c (builtin_function): Likewise.
67 * cp/decl.c (builtin_function): Likewise.
68 (builtin_function_1): Likewise.
70 * c-common.c (c_common_nodes_and_builtins): Pass an additional
71 NULL_TREE argument to builtin_function. (builtin_function_2):
73 * cp/call.c (build_java_interface_fn_ref): Likewise.
74 * objc/objc-act.c (synth_module_prologue): Likewise.
75 * java/decl.c (java_init_decl_processing): Likewise.
76 * f/com.c (ffe_com_init_0): Likewise.
78 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
79 NULL_TREE argument to builtin_function.
80 * config/arm/arm.c (def_builtin): Likewise.
81 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
82 * config/i386/i386.c (def_builtin): Likewise.
83 * config/ia64/ia64.c (def_builtin): Likewise.
84 * config/rs6000/rs6000.c (def_builtin): Likewise.
86 2002-07-01 Zack Weinberg <zack@codesourcery.com>
88 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
89 * config/mips/t-isa3264: Likewise.
90 * config/mmix/t-mmix: Likewise.
92 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
94 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
96 2002-07-01 Roger Sayle <roger@eyesopen.com>
99 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
100 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
103 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
105 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
107 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
109 * README.Portability (Function prototypes): Give an example of
110 declaring and defining a function with no arguments.
112 * README.Portability (Function prototypes): Document new
113 variable-argument function macros.
115 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
117 * sh.c (langhooks.h): Include.
118 (sh_init_builtins, sh_media_init_builtins): New functions.
119 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
120 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
121 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
122 (builtin_description): New struct tag.
123 (signature_args, bdesc): New arrays.
124 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
125 (print_operand): Add 'N' modifier.
126 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
127 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
128 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
129 (CONST_COSTS): Add special case for SHmedia AND.
130 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
131 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
132 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
133 target_operand can also be const or unspec.
134 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
135 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
136 (attribute type): Add new types.
137 (anddi3): Add splitter.
138 (movdi_const_16bit+1): Add code to handle vector constants and
139 bitmasks efficiently.
140 (shori_media): Have generator function made.
141 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
142 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
143 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
144 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
145 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
146 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
147 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
148 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
149 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
150 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
151 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
152 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
153 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
154 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
155 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
156 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
157 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
158 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
159 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
162 (fpu_switch+1, fpu_switch+2): Remove constraint.
164 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
166 * tree.c (build_function_type_list): Update function comment.
167 Rename first argument to return_type.
169 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
171 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
172 tradcif.y and related files.
174 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
176 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
178 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
180 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
182 2002-06-30 Devang Patel <dpatel@apple.com>
184 * objc/objc-act.c (finish_file): Avoid finish_objc() if
187 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
188 Frank Ch. Eigler <fche@redhat.com>
189 Matthew Green <mrg@redhat.com>
190 Richard Henderson <rtl@redhat.com>
191 Dave Hudson <dave.hudson@ubicom.com>
192 Jeff Johnston <jjohnstn@redhat.com>
193 Alan Lehotsky <apl@alum.mit.edu>
194 Bernd Schmidt <bernds@redhat.com>
195 Graham Stott <grahams@redhat.com>
197 * doc/extend.texi: Add ip2k port to description of attribute
199 * doc/install.texi (Specific): Add ip2k description.
200 * doc/install-old.texi (Configurations): Add ip2k to possible
202 * doc/md.texi: Document ip2k constraints.
203 * config/ip2k/crt0.S: New file.
204 * config/ip2k/ip2k-protos.h: New file.
205 * config/ip2k/ip2k.c: New file.
206 * config/ip2k/ip2k.h: New file.
207 * config/ip2k/ip2k.md: New file.
208 * config/ip2k/libgcc.S: New file.
209 * config/ip2k/t-ip2k: New file.
211 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
213 * config/mmix/mmix.md ("return"): New pattern.
214 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
215 (TARGET_USE_RETURN_INSN): New macros.
216 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
217 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
218 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
219 (MMIX_POP_ARGUMENT): New macro.
220 (mmix_target_asm_function_prologue): When no epilogue is executed,
221 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
222 (mmix_print_operand) <case '.'>: New case.
223 (mmix_print_operand_punct_valid_p): Match '.'.
224 (mmix_use_simple_return): New function.
225 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
226 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
227 -msingle-exit, -mno-single-exit.
228 (MMIX Options): Ditto.
230 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
232 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
234 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
236 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
238 2002-06-30 Alan Modra <amodra@bigpond.net.au>
240 * unroll.c (loop_iterations): Handle EQ loops.
242 2002-06-29 David Edelsohn <edelsohn@gnu.org>
244 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
245 constraint in define_expand, not splitter.
248 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
250 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
251 build_function_type_list instead of build_function_type.
253 * config/ia64/ia64.c (ia64_init_builtins): Same.
255 * config/alpha/alpha.c (alpha_init_builtins): Same.
257 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
259 * config/arm/arm.c (arm_init_builtins): Same.
261 * tree.h: Add build_function_type_list prototype.
263 * tree.c (build_function_type_list): New.
265 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
267 * collect2.c (scan_prog_file): Fix typo in message.
269 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
271 * fold-cont.c: Remove unused CHARMASK.
273 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
276 * cppmain.c (scan_translation_unit_trad): Simplify.
277 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
279 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
281 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
282 Don't use CPP_PREDEFINES.
283 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
284 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
285 * config/i386/djgpp.h, config/i386/i386-coff.h,
286 config/i386/i386-interix.h, config/i386/i386-interix3.h,
287 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
288 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
289 config/i386/uwin.h: Similarly.
291 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
293 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
294 flag_inline_trees to enable inlining.
296 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
298 * configure.in (gcc_gxx_include_dir): Change to match versioned
299 C++ headers if --enable-version-specific-runtime-libs is used.
300 * configure: Regenerate.
302 2002-06-28 Jan Hubicka <jh@suse.cz>
304 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
306 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
308 * combine.c (combine_simplify_rtx): Pass the mode of the
309 shift count, not the shift operation when trying to simplify
310 a shift on a SHIFT_COUNT_TRUNCATED target.
312 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
314 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
315 avoid the auto increment addressing modes.
316 ("*subsi3"): Likewise.
317 (split for add/sub on address): For 68HC12 push the value on
318 the stack and do the operation with a pop.
320 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
322 * cpplib.c (_cpp_handle_directive): Move #define-specific
323 code to the #define handler...
324 (do_define): ...here.
325 (lex_macro_node): No longer a need to check for comments here.
327 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
329 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
330 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
332 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
333 do not reorder basic blocks at the end when optimizing for size.
335 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
337 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
338 (m68hc11_make_autoinc_notes): New function.
339 (m68hc11_split_move): Be very cautious when spliting a move with
340 auto increment/decrement modes because this may result in incompatible
341 directions; add REG_INC notes to the resulting insn for CSE reg.
343 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
345 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
346 can be a valid address.
348 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
350 * config/rs6000/rs6000.c: Remove unusued variables from last
353 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
356 * config/rs6000/rs6000.c (rs6000_override_options): Move
357 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
359 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
361 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
362 lvx/stv/dst builtins...
363 (altivec_expand_ld_builtin): ...to here.
364 (altivec_expand_st_builtin): ...here.
365 (altivec_expand_dst_builtin): ...and here (respectively).
367 2002-06-28 Bob Wilson <bob.wilson@acm.org>
369 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
371 2001-06-08 Bernd Schmidt <bernds@redhat.com>
373 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
375 * recog.c (general_operand, register_operand): Disallow them.
377 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
380 * cpplib.c (_cpp_handle_directive): Do traditional
381 preparation after setting state.angled_headers.
382 * cpptrad.c (scan_out_logical_line): Fix potential
385 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
387 * config/rs6000/rs6000.c (rs6000_override_options): Move
388 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
390 2002-06-27 Bob Wilson <bob.wilson@acm.org>
392 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
393 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
394 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
396 2002-06-27 Roger Sayle <roger@eyesopen.com>
398 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
399 * config/stormy16/stormy16.h: Likewise.
401 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
404 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
406 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
407 Hitachi entry. Make punctuation more consistent.
409 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
411 * doc/install.texi: Change ` bit' to `-bit'.
412 * doc/md.texi: Change `-bits' to `-bit'.
413 * doc/tm.texi: Change `-bits' to ` bits'.
415 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
417 * gcse.c (hoist_code): Rewrite to only get list of dominated
418 blocks once per BB. Also fix reversed test (by removing need for
421 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
423 * cpphash.h (_cpp_set_trad_context): Remove.
424 * cpplib.c (prepare_directive_trad): Do nothing for #define.
425 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
426 * cpptrad.c: Update comments.
427 (_cpp_read_logical_line_trad): Let scan_logical_line handle
428 updating the current context.
429 (scan_logical_line): Update the current context.
430 (_cpp_create_trad_definition): Similarly.
431 (_cpp_set_trad_context): Remove.
433 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
436 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
438 2002-06-26 Bob Wilson <bob.wilson@acm.org>
440 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
441 config/xtensa/xtensa.c (xtensa_return_addr): New function.
442 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
443 config/xtensa/xtensa.md (fix_return_addr): New pattern.
445 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
447 * mips.c (coprocessor_operand, coprocessor2_operand,
448 symbolic_operand): Move prototypes from here...
449 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
450 symbolic_operand): ...to here.
452 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
454 * config/sh/crt1.asm: remove _stack label definition
457 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * varasm.c: Include real.h before output.h.
461 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
463 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
464 check for TARGET_ALTIVEC.
466 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
468 * config.gcc (vax-*-vms*): Make obselete.
470 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
472 * gcc.c (warn_std): Delete.
474 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
476 * doc/extend.texi: Fix formatting of last checkin.
478 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
480 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
481 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
483 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
485 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
486 discrepancies from motorola's documentation.
488 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
490 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
491 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
493 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
494 produce a 32 bit result before normalization, then normalize with a
495 left shift. Compute approximative error of 2nd reciprocal
496 approximation in 2's complement. Fix mask generation from upper
497 longword of second divide stage result.
498 For large divisor, fix shift count used to truncate first stage
499 divide result; make decision if to adjust upwards based on comparison
500 of higher parts of normalized values.
501 (udivdi): Likewise. Undo normalization of result for large divisor
504 2002-06-25 David S. Miller <davem@redhat.com>
506 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
508 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
510 * cpplib.c (do_include_common): Revert to correct line number
512 * cpptrad.c (scan_out_logical_line): Treat null directive as
513 white space. Invlidate MI optimization for non-whitespace
514 text outside a directive.
516 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
518 * Makefile.in (SHELL): Set to @SHELL@.
519 * fixinc/Makefile.in (SHELL): Likewise.
521 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
522 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
525 2002-06-24 Jeff Law <law@redhat.com>
527 * flow.c (propagate_one_insn): When removing an insn
528 with a REG_LIBCALL note but not the entire libcall sequence,
529 delete the associated REG_RETVAL note.
531 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
533 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
534 (udivsi3): Likewise. Rewrite SH1 implementation.
535 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
536 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
537 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
538 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
541 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
543 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
544 arguments into account for stack_regs.
546 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
548 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
551 2002-06-24 Art Haas <ahaas@neosoft.com>
553 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
554 * doc/tm.texi (Frame Layout): Likewise.
556 2002-06-20 Steve Ellcey <sje@cup.hp.com>
557 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
558 Set float_format to i128.
560 2002-06-24 David S. Miller <davem@redhat.com>
562 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
563 32-bit ABI libfuncs to NULL.
565 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
566 strings instead of quoted strings for code blocks.
568 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
569 optabs if op1 is const0_rtx.
571 * Makefile.in (GTFILES): Add basic-block.h
572 * basic-block.h (label_value_list, tail_recursion_label_list):
575 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
577 * cpptrad.c (scan_out_logical_line): Check recursing only when
578 we know we have a macro invocation in the function-like case.
579 Only call _cpp_handle_directive if we know we have a good
580 directive, or we want to reject a bad directive.
582 2002-06-24 Alan Modra <amodra@bigpond.net.au>
584 * doloop.c (doloop_valid_p): Correct comment.
585 (doloop_modify_runtime <abs_inc != 1>): Simplify.
586 (doloop_modify_runtime <do-while>): Don't emit code when NE.
588 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
590 * config.gcc: Add support for ip2k.
592 2002-06-23 Jan Hubicka <jh@suse.cz>
593 Jeff Law <law@redhat.com>
595 * function.h (struct emit_status): Clarify potential contents
596 of regno_reg_rtx array.
597 * integrate.c (copy_rtx_and_substitute): Update comments. Make
598 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
600 * reg-stack.c (convert_regs_exit): Push the registers to stack in
603 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
606 * function.c (assign_stack_temp_for_type): Do not return
607 the same MEM rtx for multiple uses of a stack slot.
609 2002-06-22 David S. Miller <davem@redhat.com>
611 PR target/6841 target/6770 target/6719
612 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
613 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
614 GENERAL_OR_EXTRA_FP_REGS.
616 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
618 * cpptrad.c (struct fun_macro): Add line number.
619 (scan_out_logical_line): Set it, and use it to report unterminated
622 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
624 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
625 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
626 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
627 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
628 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
629 REGEXP_ONEOF, check_name): Const-ify.
631 2002-06-21 Matt Thomas <matt@3am-software.com>
633 * config/vax/vax.c (vax_output_function_prologue): Use
634 REGISTER_PREFIX. Fix some indentation.
635 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
636 (VAX_ISTREAM_SYNC): Define.
637 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
638 i-stream sync to the end.
639 (REGISTER_PREFIX): Define as "".
640 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
642 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
644 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
647 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
650 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
652 2002-06-21 Matt Thomas <matt@3am-software.com>
654 * config/vax/netbsd.h: Adjust a comment.
655 (TARGET_DEFAULT): Redefine as 0.
657 2002-06-21 Richard Henderson <rth@redhat.com>
659 * bb-reorder.c (make_reorder_chain_1): Search harder for the
660 vax casesi fallthru edge.
661 * cfglayout.c (cleanup_unconditional_jumps): Use
662 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
663 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
664 block after ADDR_VEC.
666 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
668 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
670 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
672 * cpperror.c (cpp_error): For traditional CPP, default to
673 diagnostics on pfile->line.
674 * cpplib.c (prepare_directive_trad): Set line number for
675 diagnostics for #define too.
676 * cpptrad.c (skip_whitespace): Skip comments properly.
677 (_cpp_expansions_different_trad): Initialize quote2.
679 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
681 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
682 * config/mmix/mmix.h: Ditto.
683 * config/mmix/mmix-protos.h: Ditto.
684 * config/mmix/mmix.c: Ditto. Fix typo in comment.
685 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
686 comment. Comment extra CC modes.
688 2002-06-20 Jan Hubicka <jh@suse.cz>
690 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
691 (scope_to_insns_finalize): Do not call set_block_levels; handle
693 (choose_inner_scope): New.
694 * rtl.h (choose_inner_scope): Declare.
696 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
698 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
700 * pa.c (pa_asm_output_mi_thunk): Likewise.
701 (n_deferred_plabels): Change type to size_t.
702 (output_deferred_plabels, output_call): Use size_t instead of int.
704 2002-06-20 Richard Henderson <rth@redhat.com>
707 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
708 pattern and adjust constraints for coldfire.
710 2002-06-20 Richard Henderson <rth@redhat.com>
712 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
714 2002-06-20 Chris Demetriou <cgd@broadcom.com>
716 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
718 2002-06-20 Chris Demetriou <cgd@broadcom.com>
720 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
722 2002-06-20 Stan Shebs <shebs@apple.com>
724 * dominance.c: Include errors.h instead of error.h.
726 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
728 * cppexp.c (cpp_interpret_integer): Don't force traditional
729 numbers to be unsigned.
730 * cpplib.c (prepare_directive_trad): Set line number for
732 * cpptrad.c (scan_out_logical_line): Continue scanning out
734 * gcc.c (trad_capable_cpp): Use cc1 always.
736 2002-06-20 Jeffrey Law <law@redhat.com>
738 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
739 elimination in leaf functions by default yet.
741 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
743 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
745 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
747 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
749 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
752 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
753 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
755 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
757 * basic-block.h: Do not include et-forest.h
758 (dominance_info): Declare as struct dominance-info.
759 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
761 * dominance.c (struct dominance_info): Define.
762 (BB_NODE, SET_BB_NODE): New macros.
763 (bb_hash_func, bb_eq_func): Kill.
764 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
765 nearest_common_dominator, dominated_by_p, recount_dominator,
766 add_to_dominance_info, delete_from_dominance_info): update for new
768 (get_dominated_by, redirect_immediate_dominators): Rewrite using
770 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
771 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
774 * et-forest.h: Update copyright; revamp all function to operate on
776 (et_forest_value): Kill.
777 (et_forest_enumerate_sons, et_forest_node_value): New.
778 * et-forest.c: Update copyright.
779 * et-forest.h: Update copyright; revamp all function to operate on
781 (et_forest_value): Kill.
782 (et_forest_enumerate_sons, et_forest_node_value): New.
784 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
786 * basic-block.h: Inlude et-forest.h
787 (basic_block_def): Kill dominator.
788 (dominance_info): New type.
789 (loops): Use dominace_info.
790 (dominace handling functions): Take dominace_info as argument
792 (create_preheader): Likewise.
793 * cfg.c (entry_exit_blocks): Kill dominator.
794 (dump_flow_info): Do not dump dominators.
795 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
797 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
798 (flow_loops_pre_header_scan, make_forwarder_block,
799 canonicale_loop_headers, flow_loops_find): Likewise.
800 * dominance.c: Include error.h
801 (idoms_to_doms): Kill.
802 (bb_hash_func, bb_eq_func): New static functions.
803 (debug_dominace_info): New global function.
804 (calculate_dominance_info): Use new et forest structure.
805 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
806 get_dominated_by, redirect_immediate_dominators,
807 nearest_common_dominator, dominated_by_p, verify_dominators,
808 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
809 delete_from_dominance_info): New global functions.
810 * gcse.c (domnators): CHange to dominance_info.
811 (alloc_hoist_mem): Do not alloc dominators
812 (free_code_hoist_mem): Use free_dominance_info.
813 (compute_code_hoist_data): Use dominance_info.
814 (hoist_code): Likewise.
815 * ifcvt.c (post_dominators): Likewise.
816 (find_if_case_2, if_convert): Likewise.
817 * predict.c (process_note_predictions, process_note_prediction,
818 estimate-probability): Likewise.
819 * sched-rgn.c (find_rgns, init_regions): Likewise.
820 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
821 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
822 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
823 find_evaluations, convert_to_ssa): Likewise.
824 * ssa.h (compute_dominance_frontiers): Likewise.
826 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
828 * Makefile.in (et-forest.c): Add.
829 * et-forest.c: New file.
830 * at-forest.h: New file.
832 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
835 array size calculation.
836 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
839 * diagnostic.c (diagnostic_kind_text): Const-ify.
840 * gengtype.c (lang_names): Likewise.
842 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
844 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
846 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
848 * config/sol2.h: New file.
849 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
850 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
851 (sparc-*-chorusos*): Likewise.
852 (sparc-*-elf*): Likewise.
853 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
854 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
855 (sparc-hal-solaris2*): Likewise.
856 (sparc-*-solaris2*): Likewise.
857 (sparclite-*-elf*): Likewise.
858 (sparc86x-*-elf*): Likewise.
859 (sparc64-*-elf*): Likewise.
861 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
863 (ASM_SPEC): Override config/sol2.h version for now.
864 Removed obsolete GAS_REJECTS_MINUS_S variant.
865 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
866 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
867 (TARGET_OS_CPP_BUILTINS): Likewise.
869 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
870 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
872 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
873 (ASM_CPU_SPEC): Define.
874 (SUBTARGET_EXTRA_SPECS): Define.
876 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
877 in config/sparc/sol2.h.
878 (ASM_SPEC): Moved to config/sol2.h.
879 (CPP_CPU_SPEC): Simplified.
880 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
882 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
883 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
884 STARTFILE_ARCH64_SPEC.
885 (STARTFILE_SPEC): Moved to config/sol2.h
886 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
887 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
888 (LINK_ARCH64_SPEC): Simplified.
889 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
890 (LINK_SPEC): Moved to config/sol2.h
892 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
894 Use BITS_PER_WORD for size.
895 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
896 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
897 (CPP_PREDEFINES): Removed OS-specific part handled by
898 TARGET_OS_CPP_BUILTINS.
899 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
900 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
901 (ASM_SPEC): Moved to config/sol2.h.
902 (PREFERRED_DEBUGGING_TYPE): Likewise.
903 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
904 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
905 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
906 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
908 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
909 * config/i386/sol2gas.h: Removed.
911 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
913 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
915 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
917 * gcc.c-torture/execute/simd-1.c: New.
919 * gcc.dg/simd-1.c: New.
921 * doc/extend.texi (Vector Extensions): Document that we can
922 specify simd types not specifically supported by the hardware.
923 Document that simd types can be used as function arguments.
924 Document that signness does make a difference in SIMD types.
925 Misc cleanups and revisions to the vector extensions section.
927 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
930 * expr.c (vector_mode_valid_p): New.
932 * expr.h: Add vector_mode_valid_p.
934 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
936 * c-common.c (type_for_mode): Always build vector nodes regardless
937 of VECTOR_MODE_SUPPORTED_P.
938 (handle_mode_attribute): Error if we can't emulate a nonexisting
940 (handle_vector_size_attribute): Same.
942 * optabs.c (expand_binop): Open-code vector operations.
943 (expand_unop): Open-code vector unops.
944 (expand_vector_binop): New.
945 (expand_vector_unop): New.
947 * c-typeck.c (build_binary_op): Allow vectors in binops.
948 Allow vectors in conditional operatiors.
949 (build_unary_op): Allow vectors in unary minus.
951 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
954 2002-05-20 Richard Henderson <rth@redhat.com>
956 * c-common.c (c_common_get_alias_set): Correctly handle characters.
957 Rearrange order of expressions; don't handle vectors here.
958 * alias.c (get_alias_set): Let vectors match their components.
960 2002-06-19 Chris Demetriou <cgd@broadcom.com>
962 * config/mips/mips.c (mips_emit_prefetch): Use hints which
963 match desired locality.
965 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
967 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
968 (h8300_insert_attributes): New.
970 2002-06-19 Akim Demaille <akim@epita.fr>
972 * c-parse.in (initelt: identifier ':' initval): Add an empty
973 action to fix a type clash.
974 (aliasdecl, classdef): Add the missing closing `;'.
976 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
977 $$ = $1 type clashes.
979 2002-06-19 Eric Christopher <echristo@redhat.com>
981 * config/mips/mips.c (symbol_operand): New function.
982 (mips_emit_prefetch): Ditto.
983 * config/mips/mips-protos.h: Define.
984 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
985 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
986 (LEGITIMIZE_ADDRESS): Ditto.
987 * config/mips/mips.md (prefetch, prefetch_si_address,
988 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
990 2002-06-19 Eric Christopher <echristo@redhat.com>
992 * config/fp-bit.h: Add unordered defines for gofast.
994 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
996 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
997 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
998 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
999 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
1000 checking and without it.
1001 (decl_name, decl_mode_check_failed, regexp_name,
1002 regexp_mode_check_failed): New functions.
1003 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1004 gen_presence_set, gen_absence_set, gen_automaton,
1005 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1006 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
1007 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
1008 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
1009 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
1010 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
1011 (decl_hash, decl_eq_p): Use the macros.
1012 (find_decl): Ditto. Set up mode of work_decl.
1013 (process_excls, process_presence_absence, process_decls,
1014 check_automaton_usage, process_regexp, process_regexp_decls,
1015 check_usage, loop_in_regexp, check_loops_in_regexps,
1016 process_regexp_cycles, add_advance_cycle_insn_decl,
1017 initiate_states, initiate_excl_sets,
1018 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
1019 transform_2): Use the macros.
1020 (transform_3): Ditto. Check mode before making transformations of
1022 (regexp_transform_func, transform_insn_regexps,
1023 process_unit_to_form_the_same_automaton_unit_lists,
1024 form_the_same_automaton_unit_lists_from_regexp,
1025 form_the_same_automaton_unit_lists,
1026 process_seq_for_forming_states, process_alts_for_forming_states,
1027 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
1028 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
1029 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
1030 units_to_automata_heuristic_distr, create_ainsns,
1031 units_to_automata_distr, create_automata): Use the macros.
1032 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
1033 (longest_path_length, min_issue_delay_pass_states,
1034 output_dead_lock_vect, output_tables, output_insn_code_cases,
1035 output_internal_insn_latency_func, output_print_reservation_func,
1036 output_description, output_automaton_units, generate): Use the
1038 (make_insn_alts_attr): Ditto. Check case when there are not
1039 alternatives in the reservation.
1040 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
1041 make_bypass_attr, form_important_insn_automata_lists,
1042 expand_automata): Use the macros.
1044 2002-06-20 Tim Josling <tej@melbpc.org.au>
1046 * Makefile.in: Clean up code to check for misspecified languages
1047 in enable-languages.
1049 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
1051 * cpptrad.c (_cpp_replacement_text_len): initialize len.
1053 2002-06-19 Jason Merrill <jason@redhat.com>
1055 * Makefile.in (unstrap, restrap): New targets.
1056 (bootstrap): Mention restrap.
1058 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
1060 * except.c (ehl_free): Remove.
1062 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
1063 builtin_define and builtin_define_std.
1065 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1067 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
1068 (sCOND): Restrict operand class so that gcc knows how to reload them.
1069 (bitfield_set): Merge two unnamed insn's using alternatives.
1070 (call_value): Remove constraint on unused uperand.
1071 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
1072 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
1074 * longlong.h (count_trailing_zeros): Escape newline and beautify.
1076 2002-06-19 Mark Mitchell <mark@codesourcery.com>
1078 * Makefile.in (QMTEST_DIR): Simplify definition.
1080 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
1082 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
1085 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
1087 * cpphash.h (struct cpp_reader): Make date and time strings.
1088 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
1089 _cpp_replacement_text_len): New.
1090 * cppinit.c (cpp_create_reader): Update.
1091 (init_builtins): Register appropriate builtins for -traditional-cpp.
1092 * cppmacro.c (new_number_token): Remove.
1093 (_cpp_builtin_macro_text): New.
1094 (builtin_macro): Use it.
1095 (cpp_macro_definition): Update to handle traditional macros.
1096 * cppmain.c (cb_line_change): Don't do column positioning for
1098 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
1100 (skip_whitespace): Fix.
1101 (maybe_start_funlike): Don't set state.parsing_args.
1102 (scan_out_logical_line): Remove duplicate error. Use lex_state
1103 rather than state.parsing_args.
1104 (push_replacement_text): Handle builtins.
1105 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
1107 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1108 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1110 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
1111 attribute __always_inline__.
1113 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1115 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1116 when generating the call to _mcount.
1117 (NO_PROFILE_COUNTERS): Define.
1119 2002-06-18 Richard Henderson <rth@redhat.com>
1121 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1124 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1126 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1127 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1128 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1129 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1131 * sh-protos.h (sh_pr_interrupt): Declare.
1132 * sh.c (sh_pr_interrupt): New function.
1133 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1134 (sh_hard_regno_rename_ok): Likewise.
1135 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1137 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1139 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1140 `time' and `v'. Fix incorrect description of option `w'.
1142 * doc/md.texi: Ditto.
1144 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1145 (gen_automata_option): Process the new options.
1146 (transform_2, transform_3): Initialize some variables.
1147 (initiate_automaton_gen): Use the new macros.
1149 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1151 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1152 (mips_set_return_address, mips_restore_gp): Declare.
1153 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1154 (current_frame_info): Remove.
1155 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1156 * config/mips/mips.c: Remove uses of current_frame_info.
1157 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1158 (struct machine_function): Add 'frame' and 'insns_len'.
1159 (current_frame_info, zero_frame_info): Remove.
1160 (mips_restore_gp, mips_set_return_address): New.
1161 (mips_initial_elimination_offset): New.
1162 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1163 (eh_return define_split): Use mips_set_return_address.
1165 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1167 * cpplib.c (dtable): Update.
1168 (end_directive): Decrement expansion prevention count.
1169 Clear state.in_expression.
1170 (prepare_directive_trad): Set state.in_expression.
1171 Increment expansion prevention count.
1172 * cpptrad.c (enum ls): New.
1173 (_cpp_overlay_buffer): Set overlaid_buffer.
1174 (_cpp_remove_overlay): Use overlaid_buffer.
1175 (_cpp_read_logcial_line_trad): Update buffer when it might
1177 (scan_out_logical_line): Handle state transitions for assertions
1178 and defined() in #if, and for funlike invocations including the
1179 directive case. Handle '<' and '>' as a quote mechanism in
1180 #include. Warn about unterminated macro invocations.
1181 * cpphash.h (struct lexer_state): New member in_expression.
1182 (struct cpp_reader): New member overlaid buffer.
1184 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1186 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1189 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1191 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1193 * doloop.c (doloop_optimize): Extract pattern from insn.
1195 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1197 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1199 2002-06-17 Jeff Law <law@redhat.com>
1201 * libgcc2.c: Do not include symcat.h or machmode.h.
1203 2002-06-17 Richard Henderson <rth@redhat.com>
1206 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1208 2002-06-17 Tom Tromey <tromey@redhat.com>
1210 * dwarfout.c: Include function.h.
1212 2002-06-17 Andreas Schwab <schwab@suse.de>
1214 * print-rtl.c (print_rtx): Print space before vector, not after.
1215 (debug_rtx): Clear sawclose before printing.
1216 (debug_rtx_list): Print newline after each list element.
1217 (debug_rtx_range): Likewise.
1219 2002-06-17 Richard Henderson <rth@redhat.com>
1221 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1222 (current_function_funcdef_no): Similarly.
1223 * function.c (funcdef_no): Similarly.
1224 (prepare_function_start): Set current_function_funcdef_no.
1225 (expand_function_start): Don't set current_function_profile_label_no.
1226 * dwarf2out.h (current_funcdef_number): Remove.
1227 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1228 current_function_funcdef_no throughout.
1229 * dwarfout.c, vmsdbgout.c: Similarly.
1230 * except.c (sjlj_funcdef_number): Remove.
1231 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1232 (output_function_exception_table): Likewise.
1233 * final.c (profile_function): Use current_function_funcdef_no
1234 instead of current_function_profile_label_no.
1236 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1238 * sched-ebb.c (init_ready_list): Check INSN_P first.
1240 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1242 * sh.md (divsi3): Update way how to find insns in a sequence.
1244 * reload1.c (merge_assigned_reloads): Don't change reloads
1245 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1246 to RELOAD_OTHER when there are conflicting input reloads.
1248 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1250 * function.c (epilogue_done): Correctly build a sequence of insns for
1253 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1255 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1258 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1260 2002-06-16 Richard Henderson <rth@redhat.com>
1262 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1263 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1265 2002-06-16 Richard Henderson <rth@redhat.com>
1268 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1270 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1272 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1273 * config/i386/i386-aout.h, config/i386/i386elf.h,
1274 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1275 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1276 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1277 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1278 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1279 CPP_PREDEFINES and part of CPP_SPEC.
1280 * config/i386/sysv4-cpp.h: New.
1282 2002-06-16 Richard Henderson <rth@redhat.com>
1285 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1286 to the unqualified type.
1288 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1290 * i386-protos.h (x86_field_alignment): Declare.
1291 * i386.c (x86_field_alignment): Define.
1292 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1293 (BIGGEST_FIELD_ALIGNMENT): Kill.
1295 2002-06-16 Richard Henderson <rth@redhat.com>
1297 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1299 2002-06-16 Richard Henderson <rth@redhat.com>
1301 * c-common.c (flag_ms_extensions): Move from c++ front end.
1302 * c-common.h (flag_ms_extensions): Declare.
1303 * c-decl.c (c_decode_option): Add -fms-extensions.
1304 (grokfield): Don't accept anonymous structures in ISO C mode;
1305 accept only unnamed anonymous structures in GNU C mode; accept
1306 Plan 9 extensions in MS mode.
1307 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1308 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1309 (extension): Clear flag_iso.
1310 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1312 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1315 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1316 early if current_function_epilogue_delay_list is non-empty.
1317 * config/cris/cris.md ("return"): Add sanity check asserting that
1318 current_function_epilogue_delay_list is empty.
1320 2002-06-16 Jeff Law <law@redhat.com>
1322 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1323 sharing of hard registers.
1325 * toplev.c (rest_of_compilation): Remove redundant conditional.
1327 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1328 cleanup of the CFG when not optimizing.
1330 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1332 * gcc.c (main): Correct startfile_prefix_spec check.
1334 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1336 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1337 include both darwin.o and rs6000-c.o.
1339 2002-06-15 Roger Sayle <roger@eyesopen.com>
1341 * expr.c (compare_from_rtx): Call simplify_relational_operation
1342 on all comparisons, not just those between integer constants,
1343 with the correct (possibly unsigned) comparison code.
1344 (do_compare_rtx_and_jump): Likewise.
1346 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1348 * Makefile.in (tm_defines): New configuration variable.
1349 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1350 Pass tm_defines in TM_DEFINES.
1351 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1352 * config.gcc (tm_defines): New configuration variable.
1353 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1354 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1355 * configure.in: Substitute tm_defines.
1356 * configure: Rebuilt.
1357 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1358 * doc/install.texi: Update.
1359 * pa/pa-700.h: Delete file.
1360 * pa/pa-7100.h: Delete file.
1362 2002-06-15 Roger Sayle <roger@eyesopen.com>
1364 * fold-const.c (comparison_to_compcode): New function to convert
1365 an comparison TREE CODE into a bit-based representation.
1366 (compcode_to_comparison): New function to convert from this bit
1367 based representation back to a comparison TREE CODE.
1368 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1371 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1373 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1375 * stor-layout.c (compute_record_mode): Remove check for
1376 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1377 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1378 MEMBER_TYPE_FORCES_BLK.
1380 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1382 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1384 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1386 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1388 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1390 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1391 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1392 * configure, config.in: Regenerate.
1394 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1396 * loop.c (check_final_value): Use v->always_executed
1397 instead of v->always_computable.
1398 * unroll.c (final_giv_value): Don't calculate the final
1399 value as a function of the biv if the giv is not computed
1400 for every loop iteration.
1402 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1404 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1406 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1409 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1410 the truncation down when the target type is signed.
1411 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1412 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1413 the conversion if the target type is a smaller type.
1415 2002-06-14 Richard Henderson <rth@redhat.com>
1417 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1418 earlier. Re-factor comparisons vs extrema.
1420 2002-06-14 Richard Henderson <rth@redhat.com>
1422 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1424 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1426 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1427 * sched-deps.c (add_dependence): Likewise.
1428 (group_leader): Likewise.
1429 * sched-rgn.c (init_ready_list): Likewise.
1430 * doc/rtl.texi: Adjust accordingly.
1432 2002-06-13 Jeffrey Law <law@redhat.com>
1434 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1435 null pointer checks were eliminated. Update prototype.
1436 (delete_null_pointer_checks): Similarly.
1437 * rtl.h (delete_null_pointer_checks): Update prototype.
1438 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1439 delete_null_pointer_checks deletes one or more null
1440 pointer checks. Do not run cleanup_cfg before gcse, the
1441 CFG is accurate and optimized at that point..
1443 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1446 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1448 * Makefile.in (libgcc.mk): Depend on specs.
1450 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1452 * sh.md (mulsi3): Update way how to find insns in a sequence.
1454 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1456 * sh.h: Define HARD_REGNO_RENAME_OK
1457 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1458 interrupt_handler attribute, only registers saved on stack are OK.
1459 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1461 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1463 * config/sh/sh.md (jump): Emit jump insn.
1464 (call_pcrel): Get pattern of the result of gen_call_site.
1465 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1467 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1469 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1470 * cpptrad.c: Update comments.
1471 (skip_whitespace, copy_comment): Take a new parameter.
1472 (skip_escaped_newlines): Don't duplicate escaped newline test.
1473 (copy_comment): Different location for CUR, decide here how
1474 to copy / replace the comment.
1475 (skip_whitespace): Copy whitespace.
1476 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1477 (scan_out_logical_line): Let copy comment handle keeping or
1479 (scan_parameters, _cpp_create_trad_definition): Update.
1481 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1483 * reload.c (get_secondary_mem,find_reloads_address,
1484 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1485 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1487 2002-06-13 Jessica Han <jessica@cup.hp.com>
1489 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1490 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1491 * doc/tm.texi: Document them.
1492 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1493 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1494 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1495 (ASM_OUTPUT_FDESC): Likewise.
1497 2002-06-13 Eric Christopher <echristo@redhat.com>
1499 * diagnostic.c (output_format): Fix thinko.
1501 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1503 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1504 (DWARF2_UNWIND_INFO): Define to 0.
1506 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1507 optimization for PR_MEDIA_REG.
1509 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1511 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1512 * cpplib.c (end_directive): Don't skip, always remove overlay
1514 (prepare_directive_trad): Handle NULL pfile->directive.
1515 (_cpp_handle_directive): Always call prepare_directive_trad
1517 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1519 (scan_translation_unit_trad): Use it.
1520 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1521 output, get escaped newline in comment close correct.
1522 (check_output_buffer, skip_whitespace): Update.
1523 (_cpp_lex_identifier_trad): Remove.
1524 (scan_out_logical_line): Handle -C and comments in directives
1527 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1529 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1530 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1531 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1532 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1533 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1534 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1535 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1536 (TARGET_SWITCHES): Use them.
1537 (TARGET_CPU_DEFAULT): Define if not already defined.
1538 (TARGET_DEFAULT): Use it.
1539 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1540 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1541 * config/sh/t-monolib: New file.
1543 2002-06-13 Roger Sayle <roger@eyesopen.com>
1545 * toplev.c (rest_of_compilation): Simplify (and correct) the
1546 logic of the first delete-null-pointer-checks pass.
1548 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1550 * i386.c (ix86_expand_movstr): Fix pasto.
1552 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1554 * reload.c (find_valid_class): Fix thinko in my previous patch.
1556 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1558 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1559 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1560 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1561 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1563 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1565 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1568 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1570 * diagnostic.c (output_format): Recognize "%H" as a format
1571 specifier for a location_t.
1572 (text_specifies_location): New function.
1573 (diagnostic_set_info): Use it.
1575 2002-06-13 Jeffrey Law <law@redhat.com>
1577 * emit-rtl.c (static_regno_reg_rtx): Define.
1578 (init_emit_once): Initialize static_regno_reg_rtx.
1579 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1580 of building new hard reg objects once per function.
1581 (gen_rtx_REG): Try to share hard regs.
1582 * regclass.c (init_fake_stack_mems): New function broken out from
1584 * rtl.h (init_fake_stack_mems): Declare.
1585 * toplev.c (lang_independent_init): Call init_regs before
1586 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1588 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1590 * alias.c (argument_registers): Remove.
1591 (init_alias_once): Initialize static_reg_base_value here. Remove
1592 initialization of argument_registers.
1593 (init_alias_once_per_function): Remove.
1594 (init_alias_analysis): Copy all the entries from static_reg_base_value
1595 into new_reg_base_value all at once.
1596 * rtl.h (init_alias_once_per_function): Remove declaration.
1597 * function.c (prepare_function_start): Do not call
1598 init_alias_once_per_function.
1600 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1601 starting a sequence and emitting an INSN.
1603 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1605 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1607 2002-06-13 David S. Miller <davem@redhat.com>
1609 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1611 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1613 * cpplib.c (end_directive): Handle line skipping. Only remove
1614 the rest of the line if the directive was valid.
1615 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1616 expanding a traditional macro.
1617 * cpptrad.c (recursive_macro): New.
1618 (read_logical_line_trad): Handle skipping.
1619 (scan_out_logical_line): Continue after a successful directive.
1620 Don't expand macros whilst skipping, or if recursing.
1621 (_cpp_create_trad_definition): scan_out_logical_line now sets
1622 the output current position.
1624 2002-06-12 Eric Christopher <echristo@redhat.com>
1626 From Chris Demetriou <cgd@broadcom.com>
1627 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1629 (ISA_HAS_MADD_MSUB): Ditto.
1630 (ISA_HAS_NMADD_NMSUB): Ditto.
1632 2002-06-12 Eric Christopher <echristo@redhat.com>
1634 * config.gcc: Consolidate little endian handling and
1635 little/big endian targets.
1636 * config/mips/elfl.h: Remove file.
1637 * config/mips/elfl64.h: Ditto.
1638 * config/mips/ecoffl.h: Ditto.
1639 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1641 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1643 * gengtype.h (xvasprintf): New prototype.
1644 (xasprintf): New prototype.
1646 (get_output_file): Return an outf_p.
1647 (header_file): Is now an outf_p.
1648 (base_files): Now are outf_p.
1650 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1651 rather than stdio operations. Use xasprintf in a few places,
1655 (struct filemap): Delete.
1657 (output_files): New.
1659 (create_file): Create an outf_p. Add parameter to indicate output
1660 file name, change all callers.
1661 (open_base_files): Create gtype-desc.c here.
1662 (get_output_file_with_visibility): Rewrite.
1663 (get_output_file_name): Just look at 'name' field in struct outf.
1664 (close_output_files): Rewrite.
1666 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1668 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1669 (MASK_G_FLOAT): Define.
1670 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1671 (TARGET_SWITCHES): Likewise.
1672 (TARGET_DEFAULT): Likewise.
1674 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1676 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1677 * config/mips/mips.c (mips_output_filename): Don't print a
1678 ".file" directive if we are using DWARF-2.
1679 (mips_output_function_prologue): Do not emit source file
1680 name for TARGET_GAS.
1682 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1684 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1685 decide whether emit the short opcode.
1686 * i386.h (x86_shift1): Declare.
1687 (TARGET_SHIFT1): New macro.
1688 * i386.c (x86_shift1): New global variable.
1690 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1691 unconditionally; make loop to rebuild CFG; kill unnecesary
1692 find_basic_block calls; kill compute_bb_for_insn call.
1693 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1694 * haifa-sched.c (sched_init): Likewise.
1695 * ssa-ccp.c (ssa_const_prop): Likewise.
1696 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1698 2002-06-11 David S. Miller <davem@redhat.com>
1700 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1703 2002-06-11 Richard Henderson <rth@redhat.com>
1705 * c-common.c (builtin_define_type_max): New.
1706 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1707 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1709 From Joseph S. Myers:
1710 * glimits.h: Rewrite to expect the double underscore definitions
1713 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1714 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1715 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1716 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1717 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1718 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1719 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1720 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1722 2002-06-11 Richard Henderson <rth@redhat.com>
1724 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1725 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1726 (code_for_builtns): Update.
1727 (alpha_init_builtins): Add __builtin_thread_pointer and
1728 __builtin_set_thread_pointer.
1729 (alpha_expand_builtin): Handle void builtins.
1730 * doc/extend.texi (Alpha Built-in Functions): Update.
1732 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1735 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1737 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1739 * config.gcc: Make the name of the extra-modes file adjustable
1741 (s390x, strongarm, xscale stanzas): Use this facility.
1742 * configure.in: Update to match.
1743 * configure: Regenerate.
1745 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1747 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1748 max/mins as unsigned GE compares.
1750 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1752 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1753 * config/vax/bsd.h: New file.
1754 * config/vax/netbsd.h: Add missing notice.
1755 (CPP_PREDEFINES): Remove.
1756 (TARGET_OS_CPP_BUILTINS): Define.
1757 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1758 * config/vax/openbsd.h: Update copyright years.
1759 (CPP_PREDEFINES): Remove.
1760 (TARGET_OS_CPP_BUILTINS): Define.
1761 * config/vax/ultrix.h: Likewise.
1762 * config/vax/vaxv.h: Likewise.
1763 * config/vax/vms.h: Likewise.
1764 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1765 (CPP_PREDEFINES, CPP_SPEC): Remove.
1767 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1769 * i386.md (addqi_1_slp, subqi_1_slp
1770 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1771 (addhi*, addqi*): Simplify "dec" condition.
1772 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1773 (and, or, xor to QImode splitters): New.
1776 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1777 (andqi_ext_1_rex64): New.
1781 (rotrqi3*_slp): New.
1782 (rotlqi3*_slp): New.
1784 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1786 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1788 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1789 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1790 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1791 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1792 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1793 (CPP_DEFAULT_SPEC): Delete.
1794 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1795 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1796 (CPP_SYSV_DEFAULT_SPEC): Delete.
1797 (CPP_ENDIAN_BIG_SPEC): Delete.
1798 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1799 (CPP_ENDIAN_SPEC): Delete.
1800 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1801 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1802 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1803 cpp_longdouble_default.
1804 * config/rs6000/softfloat.h: Delete.
1805 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1806 (EXTRA_SPECS): Delete cpp_cpu.
1807 (TARGET_CPU_CPP_BUILTINS): New.
1808 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1811 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1812 (CPP_DEFAULT_SPEC): Delete.
1813 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1814 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1815 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1816 (CPP_DEFAULT_SPEC): Delete.
1817 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1818 (CPLUSPLUS_CPP_SPEC): Likewise.
1819 (CPP_CPU_SPEC): Delete.
1820 (CPP_DEFAULT_SPEC): Delete.
1821 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1822 (CPLUSPLUS_CPP_SPEC): Likewise.
1823 (CPP_CPU_SPEC): Delete.
1824 (CPP_DEFAULT_SPEC): Delete.
1825 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1826 (CPP_DEFAULT_SPEC): Delete.
1827 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1828 (CPP_DEFAULT_SPEC): Delete.
1830 * doc/gty.texi: Small updates.
1832 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1834 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1835 diagnostic_count_error.
1836 (warn_with_method): Likewise.
1838 * diagnostic.h (warnings_are_errors_message): New field of
1840 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1842 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1843 (diagnostic_count_diagnostic): Make aware of other kinds of
1845 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1847 2002-06-11 Tom Tromey <tromey@redhat.com>
1850 * fold-const.c (fold_convert): Don't modify existing tree's type.
1852 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1854 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1856 2002-06-11 Richard Henderson <rth@redhat.com>
1858 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1860 2002-06-11 Richard Henderson <rth@redhat.com>
1862 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1863 DWARF2_UNWIND_INFO is false.
1865 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1867 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1869 * config/s390/s390.c (emit_prologue): gen_store_multiple
1870 returns an insn now, not a pattern.
1872 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1874 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1877 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1879 * i386.c (x86_promote_QImode): Set for Athlon
1880 (x86_fast_prefix): New global variable.
1881 (x86_arch_always_fancy_math_387): Fix formating.
1882 * i386.h (x86_fast_prefix): Declare
1883 (TARGET_FAST_PREFIX): define.
1884 * i386.md (and to strict_low_part, HI to SI
1885 promoting splitter): Use new macro.
1887 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1889 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1891 * Makefile.in (distclean): Delete junk left in testsuite
1894 2002-06-11 Jeffrey Law <law@redhat.com>
1896 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1897 last insn created by the splitter.
1899 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1900 and RESTINSN into into the scope of the sequence.
1902 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1905 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1907 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1908 not the pattern. So extract the pattern from the insn.
1910 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1912 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1914 * config/s390/s390.md (movsi): Only use floating point
1915 register alternatives when operands are already fprs.
1916 (movdi_31, movdi_64): Likewise.
1918 2002-06-11 David S. Miller <davem@redhat.com>
1920 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1921 Only run RTX equality checks on INSN_P rtl.
1923 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1925 * config/s390/s390.md (reload_base, ltorg): Remove.
1926 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1927 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1928 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1929 s390_asm_output_pool_prologue): Likewise.
1930 * s390.h (s390_pool_start_insn): Likewise.
1932 * s390.c (s390_output_symbolic_const): Remove support for
1933 old-style pool chunks.
1934 (s390_function_epilogue): Likewise.
1935 (s390_output_constant_pool): Likewise. Also, fix incorrect
1936 alignment for 64-bit literal pools.
1937 (print_operand_address): Remove 'y' and 'Y' format flags.
1938 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1939 old-style pool chunks.
1940 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1941 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1942 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1944 * s390.c (consttable_operand): New function.
1945 * s390-protos.h (consttable_operand): Declare it.
1946 * s390.h (PREDICATE_CODES): Add consttable_operand.
1947 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1948 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1949 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1950 * s390.c (struct constant, struct constant_pool): New data types.
1951 (constant_modes, gen_consttable): New variables.
1952 (s390_start_pool, s390_end_pool, s390_add_pool,
1953 s390_dump_pool, s390_free_pool): New functions.
1954 (s390_chunkify_pool): Completely reimplement literal pool
1957 * s390.c (s390_pool_overflow): New variable.
1958 * s390.h (s390_pool_overflow): Declare it.
1959 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1960 jumps in literal pool overflow situations.
1962 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1963 (s390_frame_info): Account for possible use of RETURN_REGNUM
1964 by new literal pool overflow code.
1965 (s390_emit_prologue): Likewise.
1967 2002-06-05 David S. Miller <davem@redhat.com>
1969 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1970 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1971 emit_insns_before_scope, emit_insns_after,
1972 emit_insns_after_scope): Delete declaration.
1973 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1975 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1976 (alpha_set_memflags): Fix comment.
1977 (set_frame_related_p): Use get_insns instead of gen_sequence.
1978 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1980 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1982 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1983 * config/fr30/fr30.c (fr30_move_double): Likewise.
1984 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1986 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1987 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1989 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1990 instead of gen_sequence.
1991 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1992 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1993 * config/sh/sh.c (sh_need_epilogue): Likewise.
1994 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1996 (setjmp pattern and split): Use them to avoid splitter which emits
1998 * genattrtab.c (main): Emit include of function.h
1999 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
2000 get_insns instead of gen_sequence.
2001 * config/cris/cris.c (cris_split_movdx): Likewise.
2002 * emit-rtl.c (emit_insns*): Kill.
2003 (try_split): Expect insn list instead of SEQUENCE.
2004 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
2005 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
2006 Make them abort if a SEQUENCE is given and RTL checking is
2008 (emit_*_scope): Don't forget to set scope on final insn.
2009 (gen_sequence): Move from here...
2010 * ssa.c (gen_sequence): To here as private function.
2011 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
2013 (expand_builtin_return, expand_builtin_mathfn): Likewise.
2014 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
2015 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
2016 (expand_builtin_expect_jump): Use get_insns and fix comments.
2017 * calls.c (try_to_integrate): Use emit_insn_foo.
2018 (expand_call, emit_library_call_value_1): Likewise.
2019 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
2020 (emit_move_insn_1): Use get_insns instead of gen_sequence.
2021 (expand_expr): Use emit_insn_foo.
2022 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
2023 * except.c (build_post_landing_pads): Likewise.
2024 * flow.c (attempt_auto_inc): Likewise.
2025 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
2026 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
2027 * function.c (fixup_var_refs_insn): Use get_insns instead of
2029 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
2030 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
2031 (fixup_stack_1, purge_addressof_1, expand_main_function,
2032 get_arg_pointer_save_area): Likewise.
2033 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
2034 expand_function_end): Use emit_insn_foo.
2035 (record_insns, keep_stack_depressed): Work with insn list instead
2036 of SEQUENCE, fix comments.
2037 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
2038 noce_try_store_flag_constants, noce_try_store_flag_inc,
2039 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
2040 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
2041 (noce_process_if_block): Use get_insns instead of gen_sequence.
2042 * optabs.c (add_equal_note): Work with insn list, fix comments.
2043 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
2044 (expand_unop, expand_complex_abs, expand_unop_insn,
2045 expand_no_conflict_block): Likewise.
2046 (gen_move_insn): Use get_insns instead of gen_sequence.
2047 (gen_cond_trap): Likewise.
2048 * integrate.c (copy_rtx_and_substitute): Likewise.
2049 (emit_initial_value_sets): Use emit_insn_foo.
2050 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
2051 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
2052 now that RTL generators give insn lists.
2053 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
2054 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
2055 instead of gen_sequence.
2056 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
2057 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
2058 instead of gen_sequence.
2059 * loop.c (move_movables, emit_prefetch_instructions,
2060 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
2062 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
2063 (product_cheap_p): Likewise, and add commentary about RTL wastage
2065 * lcm.c (optimize_mode_switching): Use get_insns instead of
2067 * profile.c (gen_edge_profiler): Likewise.
2068 * regmove.c (copy_src_to_dest): Likewise.
2069 * reg-stack.c (compensate_edge): Likewise and fix comment.
2070 * gcse.c (process_insert_insn): Likewise.
2071 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
2072 * jump.c (delete_prior_computation): Update comment.
2073 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
2074 of gen_sequence, update comments to match.
2075 * recog.c (peephole2_optimize): Work with insn lists instead of
2077 * sched-vis.c (print_pattern): Abort on SEQUENCE.
2078 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
2079 Use get_insns instead of gen_sequence.
2080 (copy_loop_body): Likewise and don't emit dummy NOTE.
2081 * genrecog.c: Don't mention SEQUENCE rtl in comments.
2082 * combine.c (try_combine): Expect insn lists from split generator.
2083 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
2086 2002-06-11 Roger Sayle <roger@eyesopen.com>
2087 Andreas Jaeger <aj@suse.de>
2089 * cfgbuild.c: Update copyright years.
2091 2002-06-11 Andreas Schwab <schwab@suse.de>
2093 * config/m68k/m68k.h (PREDICATE_CODES): Define.
2095 2002-06-11 Eric Christopher <echristo@redhat.com>
2097 * doc/tm.texi (Run-time Target): Add comment about flag_iso
2099 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
2100 * config/mips/ecoffl.h: Ditto.
2101 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
2102 (CPP_PREDEFINES): Ditto.
2103 * config/mips/elfl64.h: Ditto.
2104 * config/mips/elfl.h: Ditto.
2105 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
2106 out until irix header consolidation.
2107 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
2108 with SUBTARGET_OS_CPP_BUILTINS.
2109 * config/mips/iris6.h: Ditto.
2110 (CPLUSPLUS_CPP_SPEC): Remove.
2111 * config/mips/linux.h: Ditto.
2112 * config/mips/netbsd.h: Ditto.
2113 * config/mips/openbsd.h: Ditto.
2114 * config/mips/rtems.h: Ditto.
2115 * config/mips/rtems64.h: Ditto.
2116 * config/mips/sni-svr4.h: Ditto.
2117 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2118 ISA_MIPS32, ISA_MIPS64): New defines.
2119 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2120 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2121 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2122 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2123 (TARGET_CPU_CPP_BUILTINS): Define.
2124 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2125 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2126 (movdicc): Remove check for ISA_MIPS32.
2127 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2128 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2129 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2130 sunge_sf, sunle_df, sunle_sf): New patterns.
2132 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2134 * Makefile.in: Update cppmain.o.
2135 * cpphash.h (struct cpp_reader): Move some members to a
2137 (trad_line): Rename saved_line.
2138 (_cpp_read_logical_line_trad): Update.
2139 (_cpp_remove_overlay): New.
2140 * cppinit.c (cpp_create_reader): No need to set saved_line.
2141 (cpp_destroy): Update.
2142 (cpp_read_main_file): Only overlay if compiling.
2143 * cpplex.c (continue_after_nul): Return false if in directive.
2144 * cpplib.c (EXPAND): New.
2145 (directive_table, SEEN_EOL): Update.
2146 (end_directive): Remove overlay if traditional; don't skip
2147 line in traditional #define.
2148 (prepare_directive_trad): New.
2149 (_cpp_handle_directive, run_directive): Update for traditional
2151 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2152 * cpplib.h (struct options): Add preprocess_only.
2153 * cppmain.c: Don't include intl.h.
2154 (cpp_preprocess_file): Set options->preprocess_only.
2155 (scan_translation_unit_trad): Fix, and print line numbers.
2156 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2157 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2158 save_replacement_text, _cpp_create_trad_definition): Update for
2160 (_cpp_overlay_buffer): Save line number.
2161 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2162 (_cpp_read_logical_line_trad): Don't handle overlays here.
2163 (scan_out_logical_line): Process directives.
2165 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2167 * gthr-win32.h: Wrap functions in extern "C".
2168 (__gthread_key_t): Typedef as unsigned long,
2170 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2171 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2172 (__gthr_win32_once, __gthr_win32_key_create,
2173 __gthr_win32_key_delete, __gthr_win32_getspecific,
2174 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2175 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2176 __gthr_win32_mutex_unlock): Declare.
2177 (__gthread_once,__gthread_key_create,
2178 __gthread_key_delete, __gthread_getspecific,
2179 __gthread_setspecific, __gthread_mutex_init_function,
2180 __gthread_mutex_lock,__gthread_mutex_trylock,
2181 __gthread_mutex_unlock): Call corresponding
2182 __gthr_win32_* extern implementations if #defined
2183 __GTHREAD_HIDE_WIN32API.
2184 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2185 $(srcdir)/config/i386/gthr-win32.c
2186 * config/i386/gthr-win32.c: New implementation file.
2187 (__gthr_win32_once, __gthr_win32_key_create,
2188 __gthr_win32_key_delete, __gthr_win32_getspecific,
2189 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2190 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2191 __gthr_win32_mutex_unlock): New functions, based on
2192 static inlines in gthr-win32.h.
2194 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2196 * config/xtensa/xtensa.c (override_options): Don't warn about
2197 using -fpic or -fPIC when PIC is enabled by default.
2199 2002-06-10 Roger Sayle <roger@eyesopen.com>
2201 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2203 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2205 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2206 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2207 exists, substitute its pathname as @extra_modes_file@, define
2208 EXTRA_MODES_FILE to be an appropriate string to #include it
2209 with, and define EXTRA_CC_MODES to 1.
2211 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2212 it's defined. Get rid of redundancy in calling sequence for
2213 CC; don't use it to define CCmode, to avoid a warning.
2214 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2216 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2217 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2218 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2220 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2221 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2223 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2224 defining extra CC modes.
2226 2002-06-10 Roger Sayle <roger@eyesopen.com>
2227 Andreas Jaeger <aj@suse.de>
2229 * cfgrtl.c (create_basic_block_structure): Remove index argument
2230 and use last_basic_block++ instead. (create_basic_block): Update.
2231 * cfgbuild.c (find_basic_blocks_1): Likewise.
2233 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2234 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2235 * sched-ebb.c (schedule_ebbs): Likewise.
2236 * sched-rgn.c (schedule_insns): Likewise.
2237 * ssa-ccp.c (ssa_const_prop): Likewise.
2238 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2239 * toplev.c (rest_of_compilation): Likewise.
2240 * config/ia64/ia64.c (ia64_reorg): Likewise.
2242 2002-06-10 Roger Sayle <roger@eyesopen.com>
2244 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2245 of matching registers.
2247 2002-06-10 Roger Sayle <roger@eyesopen.com>
2249 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2250 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2252 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2254 * config/mmix/mmix.h: Improve comments.
2255 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2256 (TARGET_CPU_CPP_BUILTINS): Define.
2257 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2258 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2260 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2262 (mmix_constant_address_p): Remove another
2263 redundant test before case.
2264 (mmix_canonicalize_comparison): Remove unused function.
2265 (mmix_print_operand_address): Don't test and adjust for operand in
2266 non-canonical format.
2267 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2268 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2270 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2272 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2273 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2274 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2275 (gen_compare): Use CCmode unconditionally.
2277 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2279 PR optimization/6759
2280 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2283 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2286 * c-decl.c (grokfield): Allow user defined types if they declare
2287 structs or unions for unnamed fields.
2289 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2292 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2294 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2296 PR optimization/6842
2297 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2298 operand subreg cannot be simplified.
2300 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2302 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2303 (compare_constant): Likewise.
2304 (output_addressed_constants): Likewise.
2306 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2308 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2309 merge bb with itself.
2311 2002-06-10 Richard Henderson <rth@redhat.com>
2313 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2314 (builtin_zapnot): Likewise.
2316 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2319 2002-06-10 Eric Christopher <echristo@redhat.com>
2321 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2322 prototype and function.
2323 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2324 (call_insn_operand): Remove half pic references.
2325 (legitimate_address_p): Ditto.
2326 * config/i386/i386.h: Remove half pic defines.
2328 2002-06-10 Eric Christopher <echristo@redhat.com>
2330 * doc/extend.texi (Return Address): Add note explaining the side-
2331 effects of inlining on __builtin_return_address.
2333 2002-06-10 Tom Tromey <tromey@redhat.com>
2335 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2336 (c-common.o): Depend on langhooks.h.
2338 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2340 * cpphash.h (_cpp_read_logical_line_trad,
2341 _cpp_expansions_different_trad): Update prototypes.
2342 * cpplex.c (continue_after_nul): New.
2343 * cppmain.c: Include cpphash.h.
2344 (scan_translation_unit_trad): New.
2345 (cpp_preprocess_file): Call it.
2346 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2348 (_cpp_expansions_different_trad): Update prototype.
2350 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2352 Fix cfi generation for SH[1-4]:
2354 * sh.c (frame_insn): New function.
2355 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2356 (push): Now returns rtx. Use frame_insn.
2357 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2359 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2361 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2363 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2365 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2366 (distclean): ... not here. But do delete all testsuite/*.log,
2367 testsuite/*.sum files here. Delete mkheaders. Delete
2368 po/*.gmo and the testsuite directory in a split tree build.
2370 2002-06-10 Jeffrey Law <law@redhat.com>
2372 * alias.c (static_reg_base_value): New to hold RTL for
2373 items allocated once per function for the aliasing code.
2374 (init_alias_once_per_function): Initialize static_reg_base_value.
2375 (init_alias_analysis): Avoid throw-away allocations of RTL by
2376 using pre-computed values in static_reg_base_value.
2377 * function.c (prepare_function_start): Call
2378 init_alias_once_per_function appropriately.
2379 * rtl.h (init_alias_once_per_function): Declare.
2380 * caller-save (init_caller_save): Restructure slightly to
2381 avoid lots of silly RTL generation.
2382 * expr.c (init_expr_once): Likewise.
2383 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2384 RTL object here. Pass it into children.
2385 (reload_cse_simplify_operands): Use passed-in register RTL
2387 (reload_cse_simplify): Pass through throw-away register
2390 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2392 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2394 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2396 * gcc.c (process_command): Avoid assignment to read-only location.
2397 Fix sizeof calculation.
2399 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2401 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2402 (_cpp_expansions_different_trad): New.
2403 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2404 * cpptrad.c (canonicalize_text): New.
2405 (scan_out_logical_line): Handle no arguments correctly.
2406 (save_replacement_text): Commit memory when finished.
2407 (_cpp_expansions_different_trad): New.
2409 2002-06-10 Tim Josling <tej@melbpc.org.au>
2411 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2413 (lang_names): Add treelang and cobol.
2414 (get_file_basename): Add code to support treelang and cobol as
2415 4th and 5th users of c-common.c.
2417 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2419 * Makefile.in (install-driver): Install driver as
2420 $(target_alias)-gcc-$(version).
2421 * gcc.c (spec_version): Make const.
2422 (process_command): Handle -V and -b by using exec.
2423 * doc/invoke.texi (Target Options): Restore -V option,
2424 update docs for -b option.
2426 2002-06-10 Tim Josling <tej@melbpc.org.au>
2428 * configure.in (remaining_languages_check):
2429 Added check that all languages specified were found.
2430 Exit if not found. Previous behaviour was silent failure.
2431 * configure: Regenerated.
2433 2002-06-10 Tim Josling <tej@melbpc.org.au>
2435 First steps to making treelang documentation compliant, based on
2436 instructions in sourcebuild.texi. Also add to gcc.c list of
2439 * doc/contrib.texi: Add self as contributor of treelang.
2441 * doc/frontends.texi: Add mention of treelang.
2443 * doc/invoke.texi (Overall Options): Add mention of treelang.
2445 * doc/standards.texi: Add mention of treelang.
2447 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2449 * config/cris/cris.c: Include ggc.h
2451 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2453 * cpphash.h (_cpp_push_text_context): Update.
2454 (_cpp_arguments_ok): New.
2455 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2456 (collect_args): ...here.
2457 (_cpp_push_text_context): Change inputs.
2458 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2459 replace_args_and_push): New.
2460 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2461 Don't use IS macros directly.
2462 (scan_out_logical_line): Handle function-like macro argument
2464 (push_replacement_text): Update.
2465 (replacement_length): Remove.
2466 (_cpp_create_trad_definition): Don't skip whitespace before
2469 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2471 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2472 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2473 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2474 * config/avr/avr.md ("type" and "length" attributes): New type
2475 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2476 output a single "call" or "rcall" insn depending on device size.
2477 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2479 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2481 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2482 synonym for 630. Add power4. Remove embedded processors. Use -m604
2484 (CPP_CPU_SPEC): Add power3 and power4.
2485 (PROCESSOR_DEFAULT): Change to 604e.
2486 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2487 (CPP_CPU_SPEC): Similar additions.
2488 (enum process_type): Add POWER4.
2489 (RTX_COSTS): Add POWER4.
2490 (CPP_CPU_SPEC): Similar additions.
2491 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2492 (PROCESSOR_DEFAULT64): Define.
2493 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2494 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2496 (rs6000_issue_rate): Add Power4.
2497 * config/rs6000/rs6000.md (cpu attr): Add power4.
2498 (iu compare): Remove 604, 604e, 620, 630.
2499 Add basic Power4 scheduling information.
2500 (mfcr/mtcrf): Change type attribute to cr_logical.
2502 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2504 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2506 * gengtype-lex.l: Fix format specifier warning.
2508 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2510 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2511 lieu of isspace/IDchar.
2512 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2513 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2516 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2518 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2519 * cpphash.h (cpp_reader): Take out print_version member.
2520 * cppinit.c: (cpp_handle_option): Don't do anything with
2521 -version. Just set help_only for --version, --target-help.
2522 Just set verbose option for -v.
2523 (cpp_post_options): Don't print a version string.
2525 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2527 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2528 (avr_section_type_flags): New, handle .noinit* sections.
2530 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2532 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2533 and include netbsd_entry_point.
2534 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2535 (NETBSD_ENTRY_POINT): Define.
2537 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2539 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2540 if not already defined.
2541 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2543 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2545 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2546 in a noreturn function.
2547 (avr_output_function_prologue, avr_output_function_epilogue):
2548 Correct function size calculation. Do not crash on empty function.
2549 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2551 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2553 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2554 netbsd_link_spec and netbsd_entry_point.
2555 (LINK_SPEC): Use %(netbsd_link_spec).
2556 (NETBSD_ENTRY_POINT): Define.
2558 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2560 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2562 (LINK_ARCH64_SPEC): Likewise.
2563 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2564 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2566 2002-06-08 Marc Espie <espie@openbsd.org>
2568 * lists.c (free_list): Fix typo in comment.
2570 2002-06-08 Andreas Jaeger <aj@suse.de>
2572 * lcm.c (optimize_mode_switching): Add unused attribute for
2575 * sched-deps.c (sched_analyze): Remove unused variable.
2577 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2579 * diagnostic.def: Don't capitalize diagnostict descriptors.
2581 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2583 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2584 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2585 (NETBSD_ENTRY_POINT): Define.
2587 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2589 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2590 NETBSD_LINK_SPEC_ELF.
2591 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2592 (NETBSD_ENTRY_POINT): Define.
2593 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2594 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2596 (NETBSD_ENTRY_POINT): Define.
2598 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2600 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2601 netbsd_link_spec and netbsd_entry_point.
2602 (LINK_SPEC): Use %(netbsd_link_spec).
2603 (NETBSD_ENTRY_POINT): Define.
2605 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2607 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2608 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2609 to specify program entry point.
2611 2002-06-07 Jeff Law <law@redhat.com
2613 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2614 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2615 than creating a new register.
2616 (distribute_notes): Likewise.
2617 * df.c (df_reg_use_gen): Likewise.
2618 (df_reg_clobber_gen): Likewise.
2619 (df_ref_record): Likewise.
2620 * expr.c (use_regs): Likewise.
2621 * flow.c (propagate_one_insn): Likewise.
2622 (mark_set_1): Likewise.
2623 (mark_used_reg): Likewise.
2624 * reload.c (emit_reload_insns): Likewise.
2626 2002-06-07 Roger Sayle <roger@eyesopen.com>
2628 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2629 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2630 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2631 comparison code comp can be reversed.
2633 2002-06-07 Roger Sayle <roger@eyesopen.com>
2635 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2636 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2637 equivalent x > -1.0 when -ffast-math.
2639 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2641 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2642 * config/mips/t-netbsd: New file.
2644 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2646 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2647 options their own entries.
2648 (parse_option): Clarify comment.
2649 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2650 special case. Replace if/strcmp chain for -W options with
2651 use of new OPT_* entries for them.
2652 (cpp_handle_options): Update to match.
2653 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2654 * c-decl.c: Update call to cpp_handle_option.
2656 2002-06-07 Akim Demaille <akim@epita.fr>
2658 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2661 2002-06-07 Jeffrey Law <law@redhat.com>
2663 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2666 2002-06-07 H.J. Lu (hjl@gnu.org)
2668 * configure.in: Add --enable-__cxa_atexit.
2669 * configure: Regenerated.
2670 * config.in: Likewise.
2672 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2675 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2677 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2679 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2681 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2683 2002-06-07 Jason Merrill <jason@redhat.com>
2685 * cppexp.c (num_equality_op): Use a temporary variable to work
2686 around gcc 3.0.4 bug.
2688 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2690 * diagnostic.c (diagnostic_build_prefix): Tidy.
2692 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2694 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2695 scan_parameters, save_replacement_text, replacement_length): New.
2696 (scan_out_logical_line): Take a macro and save parameters if
2698 (_cpp_logical_line_trad): Update.
2699 (_cpp_create_trad_definition): Update to handle function-like
2701 * cpplex.c (new_buff): Update.
2702 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2703 * cpphash.h: ...here.
2704 (CPP_ALIGN2, _cpp_save_parameter): New.
2705 * cppmacro.c (save_parameter): Rename, export.
2706 (parse_params): Update.
2708 2002-06-07 Andreas Jaeger <aj@suse.de>
2710 * config/mmix/mmix.c: Remove extra broken prototype for
2711 mmix_init_machine_status.
2713 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2715 * gengtype.c: Add comments before all the routines.
2717 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2719 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2720 from and add t-sh64 to ${tmake_file}.
2721 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2722 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2723 * config/sh/t-netbsd-sh5-32: Remove.
2724 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2726 (MULTILIB_DIRNAMES): Define.
2728 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2730 * i386.md (and promoting splitters): Disable QI to SImode promoting
2731 when doing so changes immediate to be 32bit.
2733 * rtl.h (emit_*_scope): Declare.
2734 * emit-rtl.c (emit_*_scope): New global functions.
2735 (try_split): Copy scope.
2736 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2737 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2738 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2739 noce_process_if_block, find_cond_trap): Copy scopes.
2740 * recog.c (peephole2_optimize): likewise.
2742 2002-06-06 Jeffrey Law <law@redhat.com>
2744 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2746 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2748 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2750 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2752 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2753 ($(docdir)/gccinstall.info): New target.
2754 (info): Depend on it.
2755 (gccinstall.dvi): New target.
2756 (dvi): Depend on it.
2757 * doc/.cvsignore: Ignore new info files.
2758 * doc/install.texi (@setfilename): Reflect new info filename.
2760 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2762 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2765 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2768 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2769 c_common_get_alias_set.
2770 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2772 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2774 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2776 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2777 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2779 * pa/pa.c (pa_output_function_prologue): Likewise.
2781 2002-06-05 David S. Miller <davem@redhat.com>
2783 * integrate.c (subst_constants): Handle 'B' RTL format.
2785 2002-06-05 Eric Christopher <echristo@redhat.com>
2787 * varasm.c (make_decl_rtl): Fix comment for removed
2790 2002-06-05 Eric Christopher <echristo@redhat.com>
2792 * Makefile.in: Remove missed halfpic bits.
2794 2002-06-05 Eric Christopher <echristo@redhat.com>
2796 * toplev.c: Remove half-pic.
2797 * config/mips/mips.c: Ditto.
2798 * config/mips/mips.h: Ditto. Remove unused defines.
2799 * config/mips/openbsd.h: Update comment to reflect above.
2800 * config/mips/mips.md: Remove half-pic constraints.
2801 * halfpic.h: Delete.
2804 2002-06-05 Jeffrey Law <law@redhat.com>
2806 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2807 rejects (mem (lo_sum (reg) (unspec))), but will allow
2808 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2810 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2812 * cpphash.h (_cpp_create_definition): Update prototype.
2813 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2814 ( cpp_lex_identifier_trad): New.
2815 (_cpp_set_trad_context): New.
2816 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2817 * cpplib.c (SEEN_EOL): Update.
2818 (lex_macro_node): Update for -traditional.
2819 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2820 * cppmacro.c (_cpp_create_definition): Split into
2821 create_iso_definition() and _cpp_create_trad_definition().
2822 (warn_of_redefinition): Update prototype; handle traditional
2824 (_cpp_push_text_context): New.
2825 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2826 (lex_identifier): Call ht_lookup with correct start.
2827 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2828 _cpp_set_trad_context): New.
2829 (scan_out_logical_line): Update to handle changing contexts.
2831 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2833 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2835 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2836 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2837 * t-sh (MULTILIB_ENDIAN): Set.
2838 (MULTILIB_OPTIONS): Use it.
2839 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2840 (MULTILIB_DIRNAMES): Likewise.
2842 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2844 * toplev.h (report_error_function): Remove.
2846 * diagnostic.h (location_t): New datatype.
2847 (text_info): Likewise.
2848 (diagnostic_info): Likewise.
2849 (output_prefix): New macro.
2850 (diagnostic_last_function_changed): Likewise.
2851 (diagnostic_set_last_function): Likewise.
2852 (diagnostic_last_module_changed): Likewise.
2853 (diagnostic_set_last_module): Likewise.
2854 (report_diagnostic): Now macro.
2855 (diagnostic_set_info): Declare.
2857 * diagnostic.c (report_problematic_module): Rename to
2858 diagnostic_repor_current_module.
2859 (set_diagnostic_context): Remove.
2860 (count_error): Rename to diagnostic_error_count.
2861 (error_function_changed): Remove.
2862 (record_last_error_function): Likewise.
2863 (error_module_changed): Likewise.
2864 (record_last_error_module): Likewise.
2865 (context_as_prefix): Rename to diagnostic_build_prefix.
2866 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2867 (diagnostic_set_info): New function.
2869 * objc/objc-act.c: #include diagnostic.h
2870 (error_with_ivar): Adjust call to count_error.
2871 (warn_with_method): Likewise.
2872 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2874 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2876 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2877 lang_hooks.types.make_type instead of make_node; set up
2878 __va_list_tag type decl.
2879 (xtensa_builtin_saveregs): Remove broken use of
2880 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2881 for saved registers; add varargs alias set.
2883 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2886 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2887 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2888 CPP_PREDEFINES and part of CPP_SPEC.
2889 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2890 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2892 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2894 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2896 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2898 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2900 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2902 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2904 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2906 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2907 typo in function prototype and include "ggc.h" header.
2909 2002-06-04 Richard Henderson <rth@redhat.com>
2911 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2912 (print_operand) ['U']: Likewise.
2913 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2914 (alpha_expand_unaligned_store_words): Likewise.
2915 (alpha_expand_builtin_vector_binop): Fix typo.
2916 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2917 umulh, and cix insns.
2918 (one_arg_builtins): Add cix builtins.
2919 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2920 (alpha_expand_builtin): Fix typo in arity.
2921 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2922 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2923 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2924 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2925 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2926 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2927 builtin_ctlz, builtin_ctpop): New.
2928 * doc/extend.texi (Alpha Built-in Functions): Update.
2930 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2932 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2933 global variable-length arrays being roots.
2935 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2936 * configure.in (config_gtfiles): New variable.
2937 (all_gtfiles): Initialise from config_gtfiles.
2938 * configure: Regenerate.
2940 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2943 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2944 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2945 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2946 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2947 win32.h (CPP_SPEC): Remove cpp_cpu.
2948 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2949 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2951 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2953 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2955 2002-06-04 Jeff Law <law@redhat.com.
2956 David Edelsohn <edelsohn@gnu.org>
2957 Michael Matz <matz@kde.org>
2959 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2960 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2961 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2962 is set, then mark the current insn as being part of a libcall
2964 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2966 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2967 insns against the issue rate.
2969 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2971 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2972 * final.c (final_scan_insn): Likewise.
2973 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2974 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2975 * haifa-sched.c (unlink_other_notes): Likeewise.
2976 (reemit_notes): Likewise.
2977 * print-rtl.c (print_rtx): Likewise.
2978 * sched-deps (sched-analyze): Likewise.
2979 * rtl.c (note_insn_name): Likewise.
2980 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2981 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2984 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2986 * varasm.c (mark_constants): Handle RTX format 'B'.
2988 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2990 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2991 (struct cpp_context): Add traditional fields.
2992 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2993 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2994 * cpptrad.c (skip_comment, lex_identifier,
2995 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2997 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2999 * gbl-ctors.h: Fix formatting.
3001 * gccspec.c: Likewise.
3003 * gcov-io.h: Likewise.
3005 * ggc-common.c: Likewise.
3007 * ggc-page.c: Likewise.
3008 * ggc-simple.c: Likewise.
3009 * global.c: Likewise.
3010 * graph.h: Likewise.
3011 * gthr-dce.h: Likewise.
3013 * gthr-posix.h: Likewise.
3014 * gthr-rtems.h: Likewise.
3015 * gthr-solaris.h: Likewise.
3016 * gthr-win32.h: Likewise.
3018 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
3020 Merge from pch-branch:
3022 * gengtype.h (UNION_OR_STRUCT_P): New macro.
3023 * gengtype.c (write_gc_structure_fields): Use it.
3024 (write_gc_root): Use it here too.
3026 * gengtype.c (write_gc_structure_fields): Assume that lengths
3027 of typenames fit into an 'int'; don't pass a size_t to "%d" in
3029 (write_gc_marker_routine_for_structure): Likewise.
3030 (write_gc_types): Likewise.
3031 (write_gc_root): Likewise.
3033 * varray.h (VARRAY_CLEAR): New.
3034 (varray_clear): Prototype.
3035 * varray.c (varray_clear): New.
3036 * cselib.c (reg_values_old): New.
3037 (used_regs_old): New.
3038 (cselib_init): Use cached varrays if available to avoid
3039 generating large amounts of garbage.
3040 (cselib_finish): Don't throw away old varrays.
3042 * final.c (insn_addresses_): Move out of ifdef.
3044 * varray.c (uses_ggc): Make more varray kinds GCable.
3045 * varray.h (union varray_data_tag): Let gengtype see
3046 fields 'generic' and 'te'.
3047 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
3048 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
3049 (reg_to_stack): Don't call VARRAY_FREE.
3050 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
3051 (insn_addresses_): Use gengtype to mark.
3052 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
3053 pointers; handle generic pointers in unused union fields.
3054 (get_output_file_with_visibility): Include cselib.h,
3055 insn-addr.h in gtype-desc.c.
3056 * function.c (prologue): Use gengtype to mark.
3057 (epilogue): Likewise.
3058 (sibcall_epilogue): Likewise.
3059 * dependence.c: Include gt-dependence.h, ggc.h.
3060 (struct def_use): Use gengtype to mark.
3061 (struct loop): Likewise.
3062 (struct induction): Likewise.
3063 (struct dependence): Likewise.
3064 (def_use_chain): Likewise.
3065 (dep_chain): Likewise.
3066 (loop_chain): Likewise.
3067 (induction_chain): Likewise.
3068 (init_dependence_analysis): Don't free anything, just clear pointers.
3069 (build_def_use): Use GGC to allocate def_use.
3070 (add_loop): Use GGC to allocate loop.
3071 (find_induction_variable): Use GGC to allocate induction.
3072 (check_node_dependence): Use GGC to allocate induction, dependence.
3073 (dump_node_dependence): Don't free varrays.
3074 (end_dependence_analysis): Likewise.
3075 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
3076 (struct elt_loc_list): Likewise.
3077 (struct elt_list): Likewise.
3078 * cselib.c: Don't include obstack.h.
3079 (hash_table): Use gengtype to mark.
3080 (reg_values): Use gengtype to mark.
3081 (used_regs): Use gengtype to mark.
3082 (cselib_obstack): Delete.
3083 (cselib_startobj): Delete.
3084 (empty_vals): Mark as deletable.
3085 (empty_elt_lists): Mark as deletable.
3086 (empty_elt_loc_lists): Mark as deletable.
3087 (new_elt_list): Use GGC to allocate struct elt_list.
3088 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
3089 (clear_table): Don't delete obstack; don't unnecessarily clear
3090 deletable variables.
3091 (new_cselib_val): Use GGC to allocate struct cselib_val.
3092 (cselib_init): Don't set up obstacks. Use GGC to allocate
3094 (cselib_finish): Just clear variables, don't free anything.
3095 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
3096 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
3097 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
3098 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
3099 (gt-reg-stack.h): New rule.
3100 (gt-dependence.h): New rule.
3101 (gtype-desc.o): Add cselib.h, insn-addr.h.
3103 * varray.c: Use only necessary headers.
3104 (element_size): New.
3106 (varray_init): Take type, not size. Use GGC if appropriate.
3107 (varray_grow): Update for change to struct varray_head_tag.
3108 Use GGC if appropriate.
3109 * varray.h (struct const_equiv_data): Use gengtype.
3110 (enum varray_data_enum): New.
3111 (union varray_data_tag): Use gengtype.
3112 (struct varray_head_tag): Use gengtype. Replace size field with
3113 enum varray_data_enum.
3114 (varray_init): Update prototype.
3115 (VARRAY_SCHED_INIT): Delete.
3116 (VARRAY_*_INIT): Update for change to varray_init.
3117 (VARRAY_SCHED): Delete.
3118 (VARRAY_PUSH_SCHED): Delete.
3119 (VARRAY_TOP_SCHED): Delete.
3120 * tree.h: Update for change to length specifier.
3121 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3122 (clone_body): Likewise.
3123 * ssa.h (ssa_definition): Use gengtype to mark.
3124 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3125 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3126 * rtl.h (struct rtvec_def): Update for change to length specifier.
3127 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3128 (struct initial_value_struct): Update for change to length specifier.
3129 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3130 (ggc_add_tree_varray_root): Delete prototype.
3131 (ggc_mark_rtx_varray): Delete prototype.
3132 (ggc_mark_tree_varray): Delete prototype.
3133 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3134 (ggc_add_tree_varray_root): Delete.
3135 (ggc_mark_rtx_varray): Delete.
3136 (ggc_mark_tree_varray): Delete.
3137 (ggc_mark_rtx_varray_ptr): Delete.
3138 (ggc_mark_tree_varray_ptr): Delete.
3139 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3140 (create_varray): Delete prototype.
3141 * gengtype.c (varrays): Delete.
3142 (create_varray): Delete.
3143 (adjust_field_type): Detect array of string pointers.
3144 (process_gc_options): Remove code to handle varray_type option.
3145 (set_gc_used_type): Remove TYPE_VARRAY case.
3146 (output_escaped_param): New.
3147 (write_gc_structure_fields): Use output_escaped_param on all
3148 parameters. Handle 'skip' with 'use_param' option. Handle
3149 arrays of strings. Remove TYPE_VARRAY handling.
3150 (write_gc_roots): Use boolean to detect 'length' option.
3151 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3152 (struct_fields): Call adjust_field_type on array fields.
3153 (type): Remove VARRAY_TYPE case.
3154 (type_option): Likewise.
3155 * gengtype-lex.l: Don't consider varray_type a keyword.
3156 * function.h: Update for change to length specifier.
3157 (free_eh_status): Delete prototype.
3158 * function.c (free_after_compilation): Don't call free_eh_status.
3159 (reorder_blocks): Don't use VARRAY_FREE.
3160 * except.c (struct eh_status): Update for change to length specifier.
3161 remove varray_type specifier.
3162 (free_eh_status): Delete.
3163 * dwarf2out.c: Include gt-dwarf2out.h.
3164 (used_rtx_varray): Use gengtype to mark, move
3166 (incomplete_types): Likewise.
3167 (decl_scope_table): Likewise.
3168 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3169 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3170 * c-tree.h (struct lang_type): Update for change to length specifier.
3171 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3172 * c-objc-common.c: Include gt-c-objc-common.h.
3173 (deferred_fns): Mark for gengtype.
3174 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3175 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3176 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3177 (gtype-desc.o): Update dependencies.
3178 (dwarf2out.o): Add gt-dwarf2out.h.
3179 (varray.o): Update dependencies.
3180 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3181 (gt-c-objc-common.h): New rule.
3182 (gt-dwarf2out.h): New rule.
3183 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3185 * doc/gty.texi (GTY Options): Correct spelling.
3186 (GGC Roots): Likewise.
3187 * Makefile.in (TEXI_CPP_FILES): New.
3188 (TEXI_GCC_FILES): New.
3189 (TEXI_GCCINT_FILES): New.
3190 (TEXI_CPPINT_FILES): New.
3191 ($(docdir)/cpp.info): Use new macros.
3192 ($(docdir)/gcc.info): Likewise.
3193 ($(docdir)/gccint.info): Likewise.
3194 ($(docdir)/cppinternals.info): Likewise.
3195 (cpp.dvi): Likewise.
3196 (gcc.dvi): Likewise.
3197 (gccint.dvi): Likewise.
3198 (cppinternals.dvi): Likewise.
3200 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3201 * doc/gccint.texi (Top): Include gty.texi.
3202 * doc/gty.texi: New file.
3204 * bitmap.c: Include ggc.h, gt-bitmap.h.
3205 (bitmap_ggc_free): New.
3206 (bitmap_elem_to_freelist): New.
3207 (bitmap_element_free): Use bitmap_elem_to_freelist.
3208 (bitmap_element_allocate): Allow use of GGC.
3209 (bitmap_clear): Use bitmap_elem_to_freelist.
3210 (bitmap_copy): Update for change to bitmap_element_allocate.
3211 (bitmap_set_bit): Likewise.
3212 (bitmap_operation): Update for changes elsewhere.
3213 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3214 * bitmap.h (struct bitmap_element_def): Use gengtype.
3215 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3216 (bitmap_initialize): Add extra parameter.
3217 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3218 (BITMAP_ALLOCA): Delete.
3219 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3220 (BITMAP_GGC_ALLOC): New.
3221 * Makefile.in (gtype-desc.o): Add bitmap.h.
3222 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3223 (GTFILES): Add bitmap.c.
3224 (gt-bitmap.h): New rule.
3225 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3226 * basic-block.h: Update for changes to bitmap_initialize.
3227 * except.c (exception_handler_label_map): Move into...
3228 (struct eh_status): Here.
3229 (struct eh_region): Make 'aka' GCable.
3230 (free_eh_status): Don't need to specially handle
3231 exception_handler_label_map.
3232 (add_ehl_entry): Update for changes to exception_handler_label_map.
3233 (find_exception_handler_labels): Likewise.
3234 (remove_exception_handler_label): Likewise.
3235 (maybe_remove_eh_handler): Likewise.
3236 (for_each_eh_label): Likewise.
3237 (remove_eh_handler): Allocate 'aka' using GGC.
3238 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3239 to list of includes.
3241 * gengtype.c (write_gc_marker_routine_for_structure): Name
3242 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3243 (write_gc_types): Arrange for the tests with NULL to be inlined.
3244 (write_gc_roots): Update uses of procedure pointers.
3245 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3247 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3248 (sdbout.o): Add dependency on gt-sdbout.h.
3250 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3251 (mem_attrs_htab): Likewise.
3252 (init_emit_once): Don't call ggc_add_deletable_htab.
3253 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3254 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3255 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3256 parameters, use them, change callers.
3257 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3258 (write_gc_roots): Handle 'if_marked' option.
3259 (main): Don't need to call set_gc_used_type any more.
3260 * ggc.h (ggc_htab_marked_p): Delete.
3261 (ggc_htab_mark): Delete.
3262 (struct ggc_cache_tab): New.
3263 (gt_ggc_cache_rtab): New declaration.
3264 * ggc-common.c (struct d_htab_root): Delete.
3265 (d_htab_roots): Delete.
3266 (ggc_add_deletable_htab): Delete.
3267 (ggc_htab_delete): Handle new htab-deleting mechanism.
3268 (ggc_mark_roots): Use new htab-deleting mechanism.
3269 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3271 (init_obstacks): Don't call ggc_add_deletable_htab.
3273 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3274 (struct hashed_entry): Likewise.
3275 (nst_method_hash_list): Likewise.
3276 (cls_method_hash_list): Likewise.
3277 (HASH_ALLOC_LIST_SIZE): Delete.
3278 (ATTR_ALLOC_LIST_SIZE): Delete.
3279 * objc/objc-act.c (hash_init): Use ggc to allocate
3280 nst_method_hash_list, cls_method_hash_list.
3281 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3282 (hash_add_attr): Likewise.
3283 (ggc_mark_hash_table): Delete.
3284 (objc_act_parse_init): Delete.
3285 (objc_init): Delete reference to objc_act_parse_init.
3286 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3287 obstack.h. Replace references to 'struct hash_table' with htab_t.
3288 (struct symbol_hash_entry): Replace hash header with key field.
3289 (struct file_hash_entry): Replace hash header with key field.
3290 (struct demangled_hash_entry): Replace hash header with key field.
3291 (hash_string_eq): New.
3292 (hash_string_hash): New.
3293 (symbol_hash_newfunc): Delete.
3294 (symbol_hash_lookup): Modify to use htab_t.
3295 (file_hash_newfunc): Delete.
3296 (file_hash_lookup): Modify to use htab_t.
3297 (demangled_hash_newfunc): Delete.
3298 (demangled_hash_lookup): Modify to use htab_t.
3299 (tlink_init): Modify to use htab_t.
3302 * ggc.h: Delete forward structure declarations.
3303 Delete prototypes for deleted functions.
3304 * ggc-common.c: Don't include hash.h.
3305 (ggc_add_tree_hash_table_root): Delete.
3306 (ggc_mark_tree_hash_table_entry): Delete.
3307 (ggc_mark_tree_hash_table): Delete.
3308 (ggc_mark_tree_hash_table_ptr): Delete.
3309 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3310 (write_gc_marker_routine_for_structure): Use visibility of
3311 the parameter if there is one.
3312 * function.c: Replace hash.h with hashtab.h. Replace references
3313 to 'struct hash_table *' with htab_t.
3314 (struct insns_for_mem_entry): Include a plain key.
3315 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3316 (insns_for_mem_newfunc): Delete.
3317 (insns_for_mem_hash): Update to use htab_t.
3318 (insns_for_mem_comp): Likewise.
3319 (insns_for_mem_walk): Likewise.
3320 * c-lang.c: Include ggc.h.
3321 * Makefile.in (OBJS): Remove hash.o.
3322 (c-lang.o): Add GGC_H.
3323 (COLLECT2_OBJS): Remove hash.o.
3324 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3325 (ggc-common.o): Remove hash.h.
3326 (function.o): Remove hash.h, add HASHTAB_H.
3327 (genautomata.o): Remove hash.h, add HASHTAB_H.
3329 * varasm.c (mark_const_str_htab_1): Delete.
3330 (mark_const_str_htab): Delete.
3331 (const_str_htab_del): Delete.
3332 (const_str_htab): Use gengtype to mark.
3333 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3335 * tree.c (mark_tree_hashtable_entry): Delete.
3336 (mark_tree_hashtable): Delete.
3337 * tree.h (mark_tree_hashtable): Delete prototype.
3338 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3339 (ggc_mark): Likewise.
3341 (htab_create_ggc): New.
3342 * ggc-common.c (ggc_calloc): New.
3343 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3344 (struct type): Add param_struct structure.
3345 * gengtype.c (param_structs): New.
3346 (adjust_field_type): Handle param_is option.
3347 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3348 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3349 (write_gc_structure_fields): Add new PARAM parameter. Update
3350 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3351 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3352 Use it to generate function name. Update callers.
3353 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3355 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3357 (main): Define PTR as pointer-to-scalar. Don't specially
3358 mark deferred_string or ehl_map_entry.
3359 * gengtype-yacc.y (PARAM_IS): Add new token.
3360 (externstatic): Use adjust_field_type.
3361 (type_option): Add PARAM_IS.
3362 * gengtype-lex.l: Add rule for typedef of function pointers.
3363 Add rule for PARAM_IS.
3364 (IWORD): Add size_t.
3365 * except.c (exception_handler_label_map): Use gengtype to mark.
3366 (type_to_runtime_map): Likewise.
3367 (mark_ehl_map_entry): Delete.
3368 (mark_ehl_map): Delete.
3369 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3370 (t2r_mark_1): Delete.
3372 * Makefile.in (gtype-desc.o): Correct dependencies.
3373 (GTFILES): Add hashtab.h.
3374 (genautomata.o): Actually uses hashtab.h.
3376 * Makefile.in (stringpool.o): Add $(GGC_H).
3377 (dwarf2asm.o): Likewise.
3378 (GTFILES): Add hashtable.h.
3379 * c-common.h (struct c_common_identifier): Use gengtype.
3380 * c-decl.h (c_mark_tree): Delete.
3381 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3382 * c-tree.h (struct lang_identifier): Use gengtype.
3383 (union lang_tree_node): New.
3384 (c_mark_tree): Delete prototype.
3385 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3387 * gengtype-lex.l (IWORD): Allow 'bool'.
3389 * gengtype-yacc.y (ALIAS): New token.
3390 (type_option): New rule.
3391 (option): Use type_option.
3392 * gengtype.c (process_gc_options): New.
3393 (set_gc_used_type): Use it.
3394 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3395 Add new variable 't' to hold the type of the field being processed.
3396 Add more error checking. Use UNION_P when looking at 'desc' option.
3397 Handle language-specific structures containing other
3398 language-specific structures.
3399 (write_gc_types): Handle 'ptr_alias' option.
3400 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3401 * ggc-common.c (ggc_pending_trees): Delete.
3402 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3403 (ggc_mark_trees): Delete.
3404 (gt_ggc_m_tree_node): Delete.
3405 * ggc.h (ggc_pending_trees): Delete.
3406 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3407 * hashtable.h (ht_identifier): Use gengtype.
3408 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3409 * langhooks.h (struct lang_hooks): Delete mark_tree.
3410 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3412 * system.h: Poison LANG_HOOKS_MARK_TREE.
3413 * tree.c (tree_node_structure): New.
3414 * tree.h (struct tree_common): Use gengtype.
3415 (struct tree_int_cst): Likewise.
3416 (struct tree_real_cst): Likewise.
3417 (struct tree_string): Likewise.
3418 (struct tree_complex): Likewise.
3419 (struct tree_vector): Likewise.
3420 (struct tree_identifier): Likewise.
3421 (struct tree_list): Likewise.
3422 (struct tree_vec): Likewise.
3423 (struct tree_exp): Likewise.
3424 (struct tree_block): Likewise.
3425 (struct tree_type): Likewise.
3426 (struct tree_decl): Likewise.
3427 (enum tree_structure_enum): New.
3428 (union tree_node): Use gengtype, with an alias.
3429 (tree_node_structure): Prototype.
3430 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3432 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3433 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3434 to LANG_HOOKS_FUNCTION_FINAL.
3435 * Makefile.in (GTFILES): Add bitmap.h.
3436 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3438 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3439 (alpha_init_machine_status): Give proper type.
3440 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3441 (optabs.o): Depend on gt-optabs.h.
3442 (GTFILES): Add optabs.o.
3443 (gt-optabs.h): Add rule.
3444 * optabs.c: Include gt-optabs.h.
3446 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3447 (write_gc_structure_fields): If a field which should be NULL is
3449 * c-pragma.c: Move struct align_stack and variable alignment_stack
3452 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3453 * config/xtensa/xtensa.c: Include gt-cris.h.
3454 (struct machine_function): Use gengtype to mark.
3455 * config/mmix/mmix.h (struct machine_function): Use gengtype
3457 * config/cris/t-cris: Add dependencies for gt-cris.h.
3458 * config/cris/cris.c: Include gt-cris.h.
3459 (struct machine_function): Use gengtype to mark.
3460 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3462 * doc/tm.texi (Per-Function Data): Delete references to
3463 mark_machine_status.
3464 * config/ia64/ia64.c (ia64_override_options): Don't set
3465 mark_machine_status.
3466 * config/i386/i386.c (override_options): Likewise.
3467 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3468 * config/arm/arm.c (arm_init_expanders): Likewise.
3469 * config/alpha/alpha.c (override_options): Likewise.
3470 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3471 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3472 (write_gc_structure_fields): Don't handle 'really' option.
3473 Handle 'maybe_null' option.
3474 (write_gc_types): Handle 'maybe_null' option.
3475 * function.h (struct function): Don't use "really".
3476 (mark_machine_status): Delete declaration.
3477 (mark_lang_status): Delete declaration.
3478 (gt_ggc_mr_machine_function): Delete prototype.
3479 (gt_ggc_mr_language_function): Delete prototype.
3480 * function.c (mark_machine_status): Delete.
3481 (mark_lang_status): Delete.
3482 (gt_ggc_mr_machine_function): Delete.
3483 (gt_ggc_mr_language_function): Delete.
3484 * c-tree.h (mark_c_function_context): Delete prototype.
3485 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3486 * c-decl.c (struct language_function): Rename from struct
3487 c_language_function. Update uses. Use gengtype to mark.
3488 (mark_c_function_context): Delete.
3489 * c-common.h (struct c_language_function): Rename from struct
3491 (mark_stmt_tree): Delete prototype.
3492 (c_mark_lang_decl): Delete prototype.
3493 (mark_c_language_function): Delete prototype.
3494 * c-common.c (mark_stmt_tree): Delete.
3495 (c_mark_lang_decl): Delete.
3496 (mark_c_language_function): Delete.
3498 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3499 (lang_bitmap): New typedef. Use where appropriate.
3500 (struct type): Add gc_used field, lang_struct field.
3501 (UNION_P): New macro.
3502 (new_structure): New prototype.
3503 (find_structure): Remove 'pos' parameter. Change all callers.
3504 * gengtype-lex.l: Update for changes to find_structure.
3505 * gengtype-yacc.y (typedef_struct): Use new_structure.
3506 (yacc_ids): Suppress warning.
3507 (type): Use new_structure.
3508 * gengtype.c (string_type): Update for changes to struct type.
3509 (find_structure): Just find a structure, don't worry about
3511 (new_structure): New.
3512 (note_yacc_type): Use new_structure.
3513 (set_gc_used_type): New.
3515 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3516 (write_gc_types): Handle TYPE_LANG_STRUCT.
3517 (write_gc_marker_routine_for_structure): New.
3518 (main): Call set_gc_used. Add some calls to set_gc_used_type
3519 for places where GCC doesn't use gengtype properly yet.
3520 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3521 (gt_ggc_m_tree_node): Likewise.
3523 * varasm.c (copy_constant): Call expand_constant if we hit
3524 something we can't recognise.
3526 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3527 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3528 (lang_mark_false_label_stack): Delete.
3529 * rtl.h (struct rtvec_def): Use gengtype to mark.
3530 * ggc.h (ggc_mark_rtvec): Delete.
3531 (gt_ggc_m_rtvec_def): Delete.
3532 (ggc_mark_nonnull_tree): Delete.
3533 (ggc_mark_rtvec_children): Delete prototype.
3534 (lang_mark_false_label_stack): Delete declaration.
3536 * gengtype.h (note_yacc_type): Add prototype.
3537 * gengtype.c (note_yacc_type): New function.
3538 * gengtype-lex.l: Add lexer support for yacc files.
3539 * gengtype-yacc.y (start): Extract union from yacc files.
3540 (yacc_union): New rule.
3541 (yacc_typematch): New rule.
3542 (yacc_ids): New rule.
3543 (enum_items): Tweak for efficiency.
3544 (optionseq): Likewise.
3546 * c-common.h (struct language_function): Use gengtype.
3547 (struct c_lang_decl): Likewise.
3548 * c-tree.h (struct lang_decl): Likewise.
3549 (struct lang_type): Likewise.
3550 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3551 tree language substructures.
3553 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3555 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3557 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3559 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3560 mark. Remove 'data.block.cleanup_ptr' field.
3561 (struct stmt_status): Use usual technique to mark struct nesting.
3562 (gt_ggc_mr_nesting_cond): Delete.
3563 (gt_ggc_mr_nesting_loop): Delete.
3564 (gt_ggc_mr_nesting_block): Delete.
3565 (gt_ggc_mr_nesting_case_stmt): Delete.
3566 (expand_start_cond): Set discriminator.
3567 (expand_start_loop): Likewise.
3568 (expand_start_null_loop): Likewise.
3569 (expand_start_bindings_and_block): Set discriminator. Don't set
3571 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3572 &thisblock->data.block.cleanups.
3573 (expand_start_case): Set discriminator.
3574 (expand_start_case_dummy): Set discriminator.
3576 * ggc-callbacks.c: Remove.
3578 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3579 (find_structure): Add 'pos' parameter.
3580 * gengtype-lex.l: Update callers to find_structure.
3581 * gengtype-yacc.y: Likewise.
3582 * gengtype.c (find_structure): Allow for structures to be defined
3583 in multiple language backends.
3584 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3585 (counter): Rename to gc_counter.
3586 (write_gc_structure_fields): Fail when writing out fields for
3587 an incomplete structure. Ignore arrays of scalars. Handle
3589 (write_gc_types): Reset counter for each procedure written.
3591 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3592 (free_case_nodes): Delete.
3593 (expand_end_case_type): Delete call to free_case_nodes.
3595 * Makefile.in (cselib.o): Include gt-<filename>.h.
3597 (profile.o): Likewise.
3598 (alias.o): Likewise.
3599 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3600 alphabetize backend files.
3601 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3602 * alias.c: Use gengtype for roots.
3603 * c-common.h (struct stmt_tree_s): Use gengtype.
3604 * c-decl.c: Use gengtype for roots.
3605 * cselib.c: Use gengtype for roots.
3606 * expr.c: Use gengtype for roots.
3607 * fold-const.c: Use gengtype for roots.
3608 * gcse.c: Use gengtype for roots.
3609 * gengtype-lex.l: Handle typedefs of function types.
3610 Allow for empty array bounds.
3611 Allow processing to stop on initialisers.
3612 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3613 (semiequal): New rule.
3614 * gengtype.c (create_file): Tidy output files.
3615 (get_output_file_with_visibility): Fix paren warning. Fix bug
3616 involving multiple input files mapping to one output file.
3617 (write_gc_structure_fields): Skip arrays of scalars.
3618 (write_gc_types): Tidy output files.
3619 (write_gc_root): New function.
3620 (write_gc_roots): Fix bugs, add support for roots that are
3622 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3623 (ggc_mark_tree_ptr): Delete.
3624 (ggc_add_rtx_root): Delete.
3625 (ggc_add_tree_root): Delete.
3626 (ggc_del_root): Delete.
3627 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3628 allocate struct initial_value_struct.
3629 * profile.c: Use gengtype for roots.
3630 * sdbout.c: Use gengtype for roots.
3631 * varasm.c (mark_weak_decls): Delete unused prototype.
3632 (mark_const_hash_entry): Delete unused function.
3633 * config/darwin-protos.h: Use gengtype for roots.
3634 (machopic_add_gc_roots): Delete.
3635 * config/arm/arm.c: Use gengtype for roots.
3636 * config/arm/arm.h: Use gengtype for roots.
3637 * config/c4x/c4x-protos.h: Use gengtype for roots.
3638 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3639 * config/d30v/d30v-protos.h: Use gengtype for roots.
3640 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3641 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3642 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3643 * config/ia64/ia64-protos.h: Use gengtype for roots.
3644 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3645 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3646 * config/m68hc11/m68hc11.c (z_reg): Make global.
3647 (z_reg_qi): Make global.
3648 (m68hc11_add_gc_roots): Delete.
3649 * config/mcore/mcore-protos.h: Use gengtype for roots.
3650 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3651 * config/mips/mips.c (mips_add_gc_roots): Delete.
3652 * config/mips/mips.h: Use gengtype for roots.
3653 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3654 * config/mmix/mmix.h: Use gengtype for roots.
3655 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3656 * config/mn10200/mn10200.h: Use gengtype for roots.
3657 * config/pa/pa.c: Use gengtype for roots, marking.
3658 (struct deferred_plabel): Use GGC, gengtype.
3659 (pa_add_gc_roots): Delete.
3660 (mark_deferred_plabels): Delete.
3661 * config/pj/pj-protos.h: Use gengtype for roots.
3662 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3663 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3664 machopic_add_gc_roots.
3665 * config/rs6000/rs6000.h: Use gengtype for roots.
3666 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3667 (gt-darwin.h): Add rule.
3668 * config/sh/sh.c: Use gengtype for roots.
3669 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3670 (gt-sh.h): Add rule.
3671 * config/sparc/sparc.c: Use gengtype for roots.
3672 (sparc_add_gc_roots): Delete.
3673 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3674 (mark_ultrasparc_pipeline_state): Delete.
3675 * config/sparc/sparc.h: Use gengtype for roots.
3677 * Makefile.in (c-parse.o): Update dependencies.
3678 (c-common.o): Likewise.
3679 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3680 Add dependencies for the files they generate.
3681 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3682 * c-common.h: Likewise.
3683 * c-decl.c: Likewise.
3684 (gt_ggc_mp_binding_level): Delete.
3685 * c-lang.c: Include gtype-c.h.
3686 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3688 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3689 (gt_ggc_mp_align_stack): Delete.
3690 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3691 * function.c: Replace ggc_add_* uses with GTY annotations.
3692 (gt_ggc_mp_function): Delete.
3693 * function.h: Replace ggc_add_* uses with GTY annotations.
3694 * gengtype.c (lang_names): New.
3695 (NUM_BASE_FILES): New.
3696 (open_base_files): Create language base files.
3698 (get_file_basename): New.
3699 (get_base_file_bitmap): New.
3700 (get_output_file_with_visibility): Rename from get_output_file.
3701 Add more mappings for various C/Objc filenames.
3702 (finish_root_table): New.
3703 (write_gc_roots): Handle dependencies and scoping properly.
3704 * gengtype.h: Add prototypes for new functions.
3705 * ggc-common.c (struct deletable_root): Delete.
3706 (deletables): Delete.
3707 (ggc_add_deletable_root): Delete.
3708 (ggc_mark_roots): No need to deal with deleted functionality.
3709 * ggc.h (ggc_add_deletable_root): Delete prototype.
3710 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3711 (gtype-objc.h): Add rule to create.
3712 * objc/config-lang.in (gtfiles): New.
3713 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3714 ggc_add_* with GTY markers. Include gtype-objc.h.
3715 (ggc_mark_imp_list): Delete.
3716 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3717 * objc/objc-lang.c: Random Whitespace Change.
3719 * except.h (exception_handler_labels): Delete.
3720 (get_exception_handler_labels): New.
3721 * except.c (exception_handler_labels): Delete.
3722 (struct eh_status): Add exception_handler_labels field.
3723 (doing_eh): Don't add exception_handler_labels as root.
3724 (free_eh_status): Don't need to free exception_handler_labels.
3725 (get_exception_handler_labels): New.
3726 (find_exception_handler_labels): Update for move of
3727 exception_handler_labels.
3728 (remove_exception_handler_label): Likewise.
3729 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3730 * jump.c (rebuild_jump_labels): Likewise.
3731 * loop.c (find_and_verify_loops): Likewise.
3732 * sched-rgn.c (is_cfg_nonregular): Likewise.
3734 * gengtype.c (write_gc_structure_fields): Handle variable-length
3737 * varasm.c (struct weak_syms): Use GGC, gengtype.
3738 (mark_weak_decls): Delete.
3739 (weak_decls): Likewise.
3740 (add_weak): Likewise.
3741 (remove_from_pending_weak_list): Likewise.
3742 (init_varasm_once): Likewise.
3744 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3745 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3746 stor-layout.c, regclass.c, and lists.c.
3747 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3748 gt-regclass.h and gt-lists.h on s-gtype.
3749 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3750 * except.c: Use gengtype for roots.
3751 * explow.c: Use gengtype for roots. Include gt-explow.h.
3752 * expr.h (init_stor_layout_once): Delete prototype.
3753 * function.c: Use gengtype for roots.
3754 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3755 * gengtype-yacc.y (start): Can also be an externstatic.
3756 (externstatic): New production.
3757 (struct_fields): Correct array bounds inversion for 2-d arrays.
3758 * gengtype.c (variables): New variable.
3759 (note_variable): New function.
3760 (get_output_file): Include libfuncs.h into gtype-desc.c.
3761 (get_output_file_name): New function.
3762 (write_gc_structure_fields): Suppress warnings.
3763 (write_gc_types): Make static.
3764 (put_mangled_filename): New function.
3765 (write_gc_roots): New function.
3766 (main): Call write_gc_roots.
3767 * gengtype.h (note_variable): Prototype.
3768 (get_output_file_name): Prototype.
3769 (write_gc_types): Delete prototype.
3770 * ggc.h: Clean up unnecessary structure predefinitions.
3771 (struct ggc_root_tab): Define.
3772 (gt_ggc_m_rtx_def): Make function, not macro.
3773 (gt_ggc_m_tree_node): Likewise.
3774 * libfuncs.h: Use gengtype for roots.
3775 * lists.c: Use gengtype for roots. Include gt-lists.h.
3776 (init_EXPR_INSN_LIST_cache): Delete.
3777 * optabs.c: Use gengtype for roots.
3778 (gt_ggc_mp_optab): Delete.
3779 * optabs.h: Use gengtype for roots.
3780 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3781 * rtl.h: Use gengtype for roots.
3782 (init_EXPR_INSN_LIST_cache): Delete prototype.
3783 * stor-layout.c: Use gengtype for roots.
3784 Include gt-stor-layout.h.
3785 (init_stor_layout_once): Delete.
3786 * toplev.c: Use gengtype for roots. Delete calls to deleted
3788 * tree.c: Use gengtype for roots.
3789 * tree.h: Use gengtype for roots.
3790 * varasm.c: Use gengtype for roots.
3792 * Makefile.in (GTFILES): Add @all_gtfiles@.
3793 * configure: Regenerate.
3794 * configure.in: Construct all_gtfiles from the gtfiles definitions
3796 * gengtype-yacc.y (type): Warn about duplicate structure names.
3797 * gengtype.c (get_output_file): Handle .c files in language
3800 * Makefile.in (GTFILES): Run gengtype on all the config files
3801 and on the target .c file.
3802 * except.c (mark_eh_region): Delete.
3803 (init_eh_for_function): Use GGC on struct eh_status.
3804 (mark_eh_status): Delete.
3805 (free_eh_status): Use GGC.
3806 (expand_eh_region_start): Use GGC to
3807 (collect_eh_region_array): Allocate last_region_number using GGC.
3808 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3809 (remove_eh_handler): Let GGC free struct eh_region.
3810 (add_call_site): Use GGC to reallocate call_site_record array.
3811 * function.c (init_machine_status): Update calling sequence.
3812 (mark_machine_status): Likewise.
3813 (mark_lang_status): Likewise.
3814 (prepare_function_start): Update init_machine_status call.
3815 (mark_function_status): Delete.
3816 (maybe_mark_struct_function): Delete.
3817 (ggc_mark_struct_function): Delete.
3818 (gt_ggc_mp_function): New.
3819 (gt_ggc_mr_machine_function): New.
3820 (gt_ggc_mr_language_function): New.
3821 (init_function_once): Use canonical names.
3822 * function.h (struct function): Use gengtype.
3823 (init_machine_status): Return the structure.
3824 (mark_machine_status): Take a 'void *'.
3825 (mark_lang_status): Likewise.
3826 * ggc-common.c (ggc_mark_trees): Use canonical name for
3827 ggc_mark_struct_function.
3828 * tree.h (ggc_mark_struct_function): Delete prototype.
3829 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3830 (alpha_init_machine_status): Likewise.
3831 (override_options): Use canonical name for alpha_mark_machine_status.
3832 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3833 * config/arm/arm.h (struct machine_function): Use gengtype.
3834 * config/arm/arm.c (arm_mark_machine_status): Delete.
3835 (arm_init_machine_status): Update calling sequence.
3836 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3837 * config/cris/cris.c (cris_init_machine_status): Update
3839 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3840 * config/d30v/d30v.c (d30v_init_machine_status): Update
3842 (d30v_mark_machine_status): Delete.
3843 * config/i386/i386.c: Include gt-i386.h.
3844 (struct machine_function): Use gengtype.
3845 (ix86_init_machine_status): Update calling sequence.
3846 (ix86_mark_machine_status): Delete.
3847 (override_options): Use canonical namke for ix86_mark_machine_status.
3848 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3849 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3851 (ia64_mark_machine_status): Delete.
3852 (ia64_override_options): Use canonical name for
3853 ia64_mark_machine_status.
3854 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3856 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3857 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3858 * gengtype.c (get_output_file): Fix warning.
3859 (main): Add prototype to suppress warning.
3860 * tree.c: Remove tree_hash_mark prototype.
3862 * tree.h (init_stmt): Delete prototype.
3863 * toplev.c (lang_independent_init): Don't call init_stmt.
3864 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3865 (stmt_obstack): Delete.
3866 (POPSTACK): No need to free 'struct nesting'.
3867 (gt_ggc_mr_nesting_cond): Use canonical names.
3868 (gt_ggc_mr_nesting_loop): Use canonical names.
3869 (gt_ggc_mr_nesting_block): Use canonical names.
3870 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3871 (mark_stmt_status): Delete.
3872 (init_stmt): Delete.
3873 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3874 Use it everywhere that last_expr_type was cleared.
3875 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3876 (zap_lists): Delete.
3877 * ggc.h (ggc_add_deletable_root): Prototype.
3878 (mark_stmt_status): Remove prototype.
3879 * ggc-common.c (ggc_add_deletable_root): New.
3880 (ggc_mark_roots): Handle deletable roots.
3881 * function.c (ggc_mark_struct_function): Use canonical name
3882 for mark_stmt_status.
3883 * emit-rtl.c (free_sequence_stack): New.
3884 (start_sequence): Use a freelist for sequences.
3885 (end_sequence): Likewise.
3886 (init_emit_once): Add free_sequence_stack as a deleteable root.
3887 * c-pragma.c Include gt-c-pragma.h.
3888 (struct align_stack): Use gengtype.
3889 (push_alignment): Use GGC for struct align_stack.
3890 (mark_align_stack): Delete.
3891 (gt_ggc_mp_align_stack): New.
3892 (init_pragma): Use canonical name for mark_align_stack.
3893 * c-decl.c: Include gt-c-decl.h.
3894 (struct binding_level): Use gengtype.
3895 (make_binding_level): Use GGC; handle the freelist here.
3896 (pop_binding_level): New.
3897 (pushlevel): Move code into make_binding_level.
3898 (push_label_level): Likewise.
3899 (poplevel): Move code into pop_binding_level.
3900 (pop_label_level): Likewise.
3901 (mark_binding_level): Delete.
3902 (gt_ggc_mp_binding_level): New.
3903 (c_init_decl_processing): Use canonical name for mark_binding_level.
3904 Add free_binding_level as deletable root.
3905 (mark_c_function_context): Use canonical name for mark_binding_level.
3906 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3907 (c-pragma.o): Add gt-c-pragma.h.
3908 (GTFILES): Add c-decl.c and c-pragma.c.
3909 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3911 * tree.c (struct type_hash): Use gengtype.
3912 (init_obstacks): Use canonical name for type_hash_mark.
3913 (type_hash_mark): Delete.
3915 * rtl.h (struct mem_attrs): Use gengtype.
3916 * optabs.h (struct optab): Use gengtype.
3917 * optabs.c (expand_binop): Squish signed/unsigned warning.
3918 (mark_optab): Make local, use canonical name, use autogenerated
3920 (init_optabs): Use canonical name for mark_optab.
3921 (new_optab): Use GGC to allocate optabs.
3922 * ggc.h: Delete mark_optab prototype.
3923 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3924 mem_attrs marker procedure.
3925 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3926 explicitly rather than deducing them from file names.
3927 (write_gc_structure_fields): Handle arrays of structures.
3928 (main): Return non-zero exit code if errors occur during output.
3929 * emit-rtl.c (mem_attrs_mark): Delete.
3930 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3931 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3932 (tree.o): Depend on gt-tree.h.
3933 (GTFILES): Add rtl.h, optabs.h, tree.c.
3934 (gt-tree.h): Add it to s-gtype rule.
3936 * .cvsignore: Ignore gengtype flex/bison generated files.
3937 * Makefile.in (GGC_H): Add gtype-desc.h.
3938 (OBJS): Add gtype-desc.o.
3939 (GEN): Add gengtype.
3940 (STAGESTUFF): Add gengtype.
3941 (varasm.o): Add gt-varasm.h.
3942 (stmt.o): Add gt-stmt.h.
3943 (except.o): Add gt-except.h.
3944 (integrate.o): Add gt-integrate.h.
3946 Add new rules for new files.
3947 * configure: Regenerate.
3948 * configure.in: Correct defaults.h paths.
3949 * emit-rtl.c (mark_sequence_stack): Delete.
3950 (mark_emit_status): Delete.
3951 (start_sequence): Allocate sequence structures using GGC.
3952 (end_sequence): Allocate sequence structures using GGC.
3953 * except.c: Use gengtype for various structures. Include
3955 * expr.c (mark_expr_status): Delete.
3956 * function.c: Use gengtype for various structures. Include
3958 (mark_function_status): Use standard gt_ggc names for marker functions.
3959 (ggc_mark_struct_function): Likewise.
3960 * function.h: Use gengtype for various structures.
3961 * gengtype-lex.l: New file.
3962 * gengtype-yacc.y: New file.
3963 * gengtype.c: New file.
3964 * gengtype.h: New file.
3965 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3966 the standard names. Remove some now-unnecessary prototypes.
3967 * integrate.c: Use gengtype for various structures. Include
3969 (mark_hard_reg_initial_vals): Delete.
3970 * integrate.h (mark_hard_reg_initial_vals): Delete.
3971 * stmt.c: Use gengtype for various structures. Include
3973 (mark_case_node): Delete.
3974 (mark_goto_fixup): Delete.
3975 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3976 * system.h: Define GTY to empty. In flex/bison files,
3977 don't poison malloc or realloc, instead just define them to
3978 xmalloc and xrealloc.
3979 * varasm.c: Use gengtype for various structures. Include
3980 gt-varasm.h. Use standard gt_ggc names for marker functions.
3981 (mark_pool_constant): Delete.
3982 (mark_varasm_status): Delete.
3983 (decode_rtx_const): #if 0 out non-typesafe hack.
3985 * function.h (free_lang_status): Mark as obsolete.
3986 * function.c (free_lang_status): Mark as obsolete.
3987 * c-decl.c (push_c_function_context): Use GC to allocate and free
3988 struct language_function.
3989 (pop_c_function_context): Likewise.
3990 * c-common.c (mark_c_language_function): Mark struct
3993 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3994 Document that the machine_function structures must be allocated
3995 using GC. Update mark_machine_status documentation.
3996 * function.h: Don't declare free_machine_status.
3997 * function.c (free_machine_status): Don't define.
3998 (free_after_compilation): Don't call free_machine_status.
3999 (ggc_mark_struct_function): Mark f->machine. Call
4000 mark_machine_status only on non-NULL pointers.
4001 * system.h: Poison free_machine_status.
4002 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
4003 struct machine_function.
4004 (xtensa_free_machine_status): Delete.
4005 (override_options): Don't set free_machine_status.
4006 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
4007 free_machine_status.
4008 (rs6000_init_machine_status): Use GC on struct machine_function.
4009 (rs6000_free_machine_status): Delete.
4010 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
4012 (ia64_mark_machine_status): Likewise.
4013 (ia64_free_machine_status): Delete.
4014 (ia64_override_options): Don't set free_machine_status.
4015 * config/i386/i386.c (override_options): Don't set
4016 free_machine_status.
4017 (ix86_init_machine_status): Use GC on struct machine_function.
4018 (ix86_mark_machine_status): Likewise.
4019 (ix86_free_machine_status): Delete.
4020 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
4022 (d30v_mark_machine_status): Likewise.
4023 (d30v_free_machine_status): Delete.
4024 (d30v_init_expanders): Don't set free_machine_status.
4025 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
4027 (arm_init_machine_status): Likewise.
4028 (arm_free_machine_status): Delete.
4029 (arm_init_expanders): Don't set free_machine_status.
4030 * config/alpha/alpha.c (override_options): Don't set
4031 free_machine_status.
4032 (alpha_init_machine_status): Use GC on struct machine_function.
4033 (alpha_mark_machine_status): Likewise.
4034 (alpha_free_machine_status): Delete.
4036 * varasm.c (compare_constant): Fix typo.
4038 * varasm.c: Don't include obstack.h.
4039 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
4040 (struct rtx_const): Give substructures names, improve formatting.
4041 (struct constant_descriptor): Delete.
4042 (struct constant_descriptor_tree): New, based on constant_descriptor.
4043 (const_hash_table): Is a hash table of trees.
4044 (mark_const_hash_entry): Is used for hashes of trees. Mark
4045 constant_descriptor_tree structure.
4046 (mark_const_str_htab_1): Mark deferred_string structure.
4047 (compare_constant): Rewrite to compare trees.
4048 (compare_constant_1): Delete.
4049 (record_constant): Delete.
4050 (record_constant_1): Delete.
4051 (output_constant_def): Use struct constant_descriptor_tree.
4052 Don't duplicate trees twice.
4053 (struct constant_descriptor_rtx): New.
4054 (struct pool_constant): Used for rtx constants.
4055 (init_varasm_status): Update for change to struct varasm_status.
4056 (mark_varasm_status): Likewise.
4057 (free_varasm_status): Delete.
4058 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
4059 (record_constant_rtx): Likewise.
4060 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
4061 (force_const_mem): Likewise.
4062 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
4063 * function.c (free_after_compilation): Don't use free_varasm_status.
4064 * function.h: Don't prototype free_varasm_status.
4066 * ggc-common.c (ggc_realloc): Handle X being NULL.
4068 * ggc-common.c (ggc_realloc): New function.
4069 * ggc.h: Prototype it.
4070 * emit-rtl.c (free_emit_status): Delete.
4071 (init_emit): Allocate emit subarrays using GC.
4072 (gen_reg_rtx): Reallocate subarrays using GC.
4073 (init_emit): Use GC to allocate 'struct emit_status' and its
4075 (mark_emit_status): Mark structure and its subarrays.
4076 * stmt.c (free_stmt_status): Delete.
4077 * expr.c (free_expr_status): Delete.
4078 * function.h: Remove prototypes for deleted functions.
4079 * function.c (free_after_compilation): Don't use deleted functions.
4080 Don't call free() on x_parm_reg_stack_loc.
4081 (free_after_parsing): Don't use free_stmt_status.
4082 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
4083 (mark_function_status): Mark x_parm_reg_stack_loc.
4085 * varasm.c (init_varasm_status): Use GC to allocate
4086 'struct varasm_status' and its fields x_const_rtx_hash_table
4087 and x_const_rtx_sym_hash_table.
4088 (mark_varasm_status): Mark them.
4089 (free_varasm_status): Use GC to free them.
4090 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
4091 (mark_expr_status): Mark the structure itself.
4092 (free_expr_status): Use GC to free the structure.
4093 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
4094 (mark_stmt_status): Mark the 'struct stmt_status' itself.
4095 (init_stmt_for_function): Allocate the structure for GC.
4097 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
4098 (equate_type_number_to_die): Likewise.
4099 * tree.h (TYPE_SYMTAB_DIE): New macro.
4100 (struct die_struct): Predeclare.
4101 (struct tree_type): Add field symtab.die. Add a tag
4102 to the union type of field symtab.
4104 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
4105 'struct rtvec_def *', not 'struct rtvec_def'.
4107 * function.h (original_arg_vector): Make a real rtvec.
4108 * function.c (ggc_mark_struct_function): Adjust.
4109 * integrate.c (expand_inline_function): Adjust.
4111 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4113 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4114 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4115 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4116 (TARGET_VERSION_CPU): Define according to the
4118 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4120 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4121 if TARGET_SHMEDIA64.
4122 (LINK_DEFAULT_CPU_EMUL): Define according to the
4124 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4125 (SUBTARGET_LINK_SPEC): Define.
4126 (LINK_SPEC): Use SH_LINK_SPEC.
4128 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4129 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4130 and TARGET_SHMEDIA64 which abort, for now.
4131 * config/sh/t-netbsd-sh5: New file.
4132 * config/sh/t-netbsd-sh5-32: New file.
4133 * config/sh/t-netbsd-sh5-64: New file.
4135 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4136 Richard Henderson <rth@redhat.com>
4138 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4139 (some_operand, input_operand): Accept CONST_VECTOR.
4140 (alpha_extra_constraint): Add 'W'.
4141 (alpha_expand_zap_mask): New.
4142 (alpha_expand_builtin_vector_binop): New.
4143 (enum alpha_builtin): New.
4144 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4145 (alpha_init_builtins, alpha_expand_builtin): New.
4146 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4147 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4148 (PREDICATE_CODES): Update.
4149 * config/alpha/alpha-protos.h: Update.
4150 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4151 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4152 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4153 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4154 (movv2si, movv2si_fix, movv2si_nofix): New.
4155 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4156 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4157 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4158 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4159 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4160 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4161 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4162 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4163 builtin_unpkbw, unpkbw): New.
4164 * doc/extend.texi (Alpha Built-in Functions): New.
4166 2002-06-03 Richard Henderson <rth@redhat.com>
4168 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4169 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4171 2002-06-03 Richard Henderson <rth@redhat.com>
4173 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4175 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4176 (const0_operand): New.
4177 (reg_or_fp0_operand, fp0_operand): Remove.
4178 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4179 * config/alpha/alpha-protos.h: Update.
4180 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4181 and fp0_operand with reg_or_0_operand and const0_operand.
4183 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4185 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4187 2002-06-03 Roger Sayle <roger@eyesopen.com>
4189 * gcse.c (cprop_jump): Use single_set to get the pattern
4190 from the setcc argument.
4192 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4194 * diagnostic.h (diagnostic_count): Move from output_buffer to
4196 (diagnostic_kind_count): Adjust definition.
4198 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4200 * except.c (except.c): Do not rebuild CFG.
4201 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4204 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4206 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4207 * toplev.c: Include cfglahout.h
4208 * Makefile.in (toplev.c): Add dependnecy.
4210 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4212 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4213 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4214 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4216 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4218 * config/ns32k/netbsd.h: Update copyright years.
4219 (TARGET_OS_CPP_BUILTINS): Define.
4220 (CPP_PREDEFINES): Remove.
4221 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4222 (TARGET_CPU_CPP_BUILTINS): Define.
4224 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4226 * emit-rtl.c: Fix formatting.
4227 * errors.h: Likewise.
4228 * except.c: Likewise.
4229 * explow.c: Likewise.
4230 * expmed.c: Likewise.
4234 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4236 * config/h8300/elf.h: Fix formatting.
4237 * config/h8300/rtems.h: Likewise.
4239 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4241 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4243 2002-06-02 Tom Tromey <tromey@redhat.com>
4245 * fixinc/fixincl.x: Rebuilt.
4246 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4248 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4251 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4252 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4256 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4258 * final.c (final): Allow notes to not have computed addresses;
4259 kill no longer needed STACK_REGS ifdef.
4261 2002-06-02 Richard Henderson <rth@redhat.com>
4263 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4265 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4267 * loop.c (emit_prefetch_instructions): Properly place the address
4270 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4272 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4273 (set_block_for_insn): Turn into macro.
4274 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4275 * cfglayout.c (insn_scopes): Kill.
4276 (scope_to_insns_initialize): Do not use insn_scopes.
4277 (scope_to_insns_finalize): Likewise.
4278 (duplicate_insn_chain): Likewise.
4279 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4280 * cfgrtl.c (basic_block_for_insn): Kill.
4281 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4282 (create_basic_block_structure): Use reorder_insns.
4283 (compute_bb_for_insn): Do not use basic_block_for_insn.
4284 (merge_blocks_nomove): Likewise.
4285 (update_bb_for_insn): Likewise.
4286 (verify_flow_info): Likewise.
4287 (set_block_for_insn): Kill.
4288 * combine.c (try_combine): Update gen_rtx_INSN call.
4289 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4290 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4292 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4293 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4295 (emit_insns_after): Simplify.
4296 (emit_copy_of_insn_after): Copy scope.
4297 * final.c (final_start_function): Lower scopes.
4298 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4299 * integrate.c (copy_insn_list): Cope scopes.
4300 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4301 * loop.c (loop_optimize): Do not care block notes.
4302 * print-rtl.c (print_rtx): Print BB.
4303 * recog.c (apply_change_group): Simplify.
4304 * rtl.c (copy_rtx): Handle 'B'.
4305 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4306 * rtl.h (Field accessors): Update indexes.
4307 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4308 * sched-rgn.c (schedule_insns): Likewise.
4309 * toplev.c (rest_of_compilation): Lower notes.
4310 * unroll.c (unroll_loop): Do not care scoping notes.
4311 (copy_loop_body): Copy scopes.
4313 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4316 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4318 * rtems.h: Similarly.
4319 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4320 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4321 (TARGET_CPU_CPP_BUILTINS): Use.
4323 2002-06-02 Richard Henderson <rth@redhat.com>
4325 * alias.c: Include target.h.
4326 (mark_constant_function): Use targetm.binds_local_p instead
4327 of checking TREE_PUBLIC ourselves.
4328 * Makefile.in (alias.o): Add TARGET_H.
4330 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4332 * c-lex.c: Update copyright and file description.
4334 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4336 * config/fr30/fr30.h: Update to new CPP macros.
4338 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4340 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4342 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4343 Zack Weinberg <zack@codesourcery.com>
4345 * c-common.c (c_common_init): Override cpplib's default
4346 warn_long_long setting.
4347 * c-lex.c (lex_number): Replace with interpret_integer,
4348 interpret_float, narrowest_unsigned_type and
4349 narrowest_signed_type, taking advantage of the new
4350 cpplib functionality.
4351 * cpperror.c (_cpp_begin_message): If a warning is turned
4352 into an error, avoid printing "warning:".
4353 * cppexp.c (cpp_num_sign_extend): New.
4354 * cppinit.c: Update comment.
4355 * cpplib.h (cpp_num_sign_extend): New.
4356 * tree.h: Update comment.
4358 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4360 * diagnostic.h (struct diagnostic_context): Add new member
4362 (internal_error_function): Remove declaration.
4363 * diagnostic.c (internal_error_function): Remove definition..
4364 (internal_error): Adjust use.
4366 2002-06-02 Richard Henderson <rth@redhat.com>
4368 * rtl.h (CC0_P): New.
4369 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4370 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4371 (bypass_block): Save old dest block for dump text.
4372 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4373 Allow only true SET insns, not single_set.
4375 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4377 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4378 (clear_disgnostic_info): Rename to output_clear_data. Use false
4379 instead of 0 for boolean value.
4380 Adjust function call throughout.
4382 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4384 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4385 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4387 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4389 * d30v.h (CPP_PREDEFINES): Replace with
4390 (TARGET_CPU_CPP_BUILTINS): New.
4392 2002-06-02 Roger Sayle <roger@eyesopen.com>
4394 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4396 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4398 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4400 2002-06-02 Richard Henderson <rth@redhat.com>
4402 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4404 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4406 Support for C++ constructors/destructors.
4407 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4408 instead of looping if main() returns.
4409 (asm_file_start): Output global symbols that cause .data and .bss
4410 initialization code to be linked in, unconditionally for now.
4411 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4412 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4413 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4415 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4416 (__tablejump__): New.
4417 (__do_copy_data, __do_clear_bss): New.
4418 (__do_global_ctors, __do_global_dtors): New.
4419 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4422 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4424 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4425 (CPP_SPEC, CPP_PREDEFINES): Kill.
4426 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4427 (TARGET_OS_CPP_BUILTINS): New.
4429 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4431 * Makefile.in (tracer.o): New.
4432 * params.def (TRACER_*): New options.
4433 * rtl.h (tracer): Declare.
4434 * timevar.def (TV_TRACER): New.
4435 * toplev.c (dump_file_index): Add DFI_tracer.
4436 (dump_file_info): Add tracer.
4438 (lang_indepdenent_options): Add tracer.
4439 (rest_of_compilation): Call tracer.
4440 * tracer.c: New file.
4441 * invoke.texi (-ftracer): Document.
4442 (--param tracer-*): Document.
4444 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4446 * tree-inline.c (expand_call_inline): Make the statement
4447 expression we generate have a COMPOUND_STMT.
4449 2002-06-01 Roger Sayle <roger@eyesopen.com>
4451 * gcse.c (cprop_cc0_jump): Function deleted.
4452 (cprop_jump): Take an additional argument which is the possibly
4453 NULL cc setting insn immediately before the conditional jump.
4454 When a MODE_CC set is present, substitute it into the JUMP_INSN
4455 before attempting the constant propagation.
4456 (cprop_insn): Recognize cc setters followed by conditional jumps
4457 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4458 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4459 (find_bypass_set): New function based upon find_avail_set used by
4460 cprop, but finds constant expressions available at the end of
4462 (bypass_block): New function. Given a basic block that begins
4463 with a conditional jump and multiple incoming edges, perform
4464 the jump bypass optimization.
4465 (bypass_conditional_jumps): New function. Call bypass_block with
4466 each suitable basic block in the CFG using a simple single pass.
4468 2002-06-01 Roger Sayle <roger@eyesopen.com>
4470 * tree.c (real_minus_onep): New function to test for -1.0.
4471 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4473 2002-06-01 Roger Sayle <roger@eyesopen.com>
4475 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4476 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4478 2002-06-01 Andreas Jaeger <aj@suse.de>
4480 * cppexp.c (cpp_classify_number): Cast precission to int for
4481 correct printf format.
4483 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4485 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4486 expected, but don't really exist: atmega83, atmega85, attiny10.
4487 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4488 emulations for all devices.
4489 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4490 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4492 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/h8300/h8300-protos.h: Add a prototype for
4495 h8300_shift_needs_scratch_p.
4496 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4497 * config/h8300/h8300.h (OK_FOR_R): New.
4498 (OK_FOR_S): Likewise.
4499 (OK_FOR_T): Likewise.
4500 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4501 * config/h8300/h8300.md (anonymous shift patterns): Use
4502 constraints R, S, and T.
4504 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4506 * basic-block.h (struct basic_block_def): New field loop_father.
4507 (BB_VISITED): New flag.
4508 (struct loop): New field pred, removed field shared.
4509 (struct loops): New field parray.
4510 (LOOP_EXITS_DOMS): Removed.
4511 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4512 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4513 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4514 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4515 verify_loop_structure): Declare.
4516 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4517 * cfganal.c (dfs_enumerate_from): New function.
4518 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4519 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4520 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4521 flow_loop_dump, flow_loops_dump, flow_loops_free,
4522 flow_loop_tree_node_add, flow_loop_level_compute,
4523 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4524 flow_loop_outside_edge_p): Modified for new infrastructure.
4525 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4526 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4527 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4528 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4529 find_common_loop, verify_loop_structure, loop_latch_edge,
4530 loop_preheader_edge): New functions.
4531 (flow_loops_cfg_dump): Do not show dominators, as this information
4532 does not remain up to date long.
4533 (flow_loops_find): Store results in new format.
4534 * predict.c (propagate_freq, estimate_probability,
4535 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4538 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4540 * except.c (nothrow_function_p): Walk epilogue delay list
4541 checking the insn, not the chain for potential throws.
4543 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4545 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4546 (install): Refer to install-cpp directly.
4547 (uninstall-cpp): Folded into uninstall rule.
4548 * configure.in: Delete all code relating to --disable-cpp.
4549 * configure: Regenerate.
4550 * config/t-install-cpp: Delete.
4552 2002-05-31 Richard Henderson <rth@redhat.com>
4554 * configure.in (HAVE_AS_TLS): Add alpha tests.
4555 * configure: Rebuild.
4556 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4557 (alpha_tls_size, alpha_tls_size_string): New.
4558 (overide_options): Set it. Always install machine_status hooks.
4559 (input_operand): Accept got tls predicates.
4560 (local_symbol_p): Merge into ...
4561 (local_symbolic_operand): ... here. Reject tls symbols.
4562 (global_symbolic_operand): Likewise.
4563 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4564 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4565 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4566 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4567 (alpha_encode_section_info): Handle TLS symbols.
4568 (alpha_strip_name_encoding): Likewise.
4569 (alpha_legitimate_address_p): Likewise.
4570 (alpha_legitimize_address): Likewise.
4571 (alpha_expand_mov): Early exit to avoid nop moves.
4572 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4573 (alpha_init_machine_status, alpha_mark_machine_status,
4574 alpha_free_machine_status): Always define.
4575 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4576 (print_operand, print_operand_address): Add TLS relocs.
4577 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4578 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4579 (TARGET_SWITCHES): Add -mtls-kernel.
4580 (alpha_tls_size, alpha_tls_size_string): New.
4581 (TARGET_OPTIONS): Add -mtls-size=.
4582 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4583 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4584 (ASM_OUTPUT_LABELREF): Skip %.
4585 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4586 (PREDICATE_CODES): Update.
4587 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4588 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4589 UNSPEC_TP, UNSPECV_SET_TP): New.
4590 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4591 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4592 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4593 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4594 (call_value_osf_2_er): Accept anything as op4.
4595 * config/alpha/alpha-protos.h: Update.
4596 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4598 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4600 * cppinit.c (append_include_chain): Always pay attention to
4601 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4604 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4606 * target.h: Fix formatting.
4607 * timevar.h: Likewise.
4608 * tlink.c: Likewise.
4609 * toplev.c: Likewise.
4610 * toplev.h: Likewise.
4612 * tree-dump.h: Likewise.
4614 * tree-inline.h: Likewise.
4615 * unroll.c: Likewise.
4616 * unwind-dw2.c: Likewise.
4617 * unwind-dw2-fde.c: Likewise.
4618 * unwind-dw2-fde-glibc.c: Likewise.
4619 * unwind-dw2-fde.h: Likewise.
4620 * unwind.h: Likewise.
4621 * unwind-sjlj.c: Likewise.
4622 * varasm.c: Likewise.
4623 * varray.h: Likewise.
4624 * vmsdbg.h: Likewise.
4625 * vmsdbgout.c: Likewise.
4626 * xcoffout.h: Likewise.
4628 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4630 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4631 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4633 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4635 * gcc.c (cpp_unique_options): Remove "-d" options.
4636 (cpp_debug_options): New spec string.
4637 (default_compilers): Use it.
4638 * objc/lang-specs.h: Likewise.
4640 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4642 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4643 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4644 * gcc/mklibgcc.in: Likewise.
4645 * gcc/config/arc/t-arc: Likewise.
4646 * gcc/configure.in: Likewise.
4647 * gcc/configure: Regenerate.
4649 2002-05-31 Stan Shebs <shebs@apple.com>
4650 Turly O'Connor <turly@apple.com>
4652 * c-decl.c (struct binding_level): Change int field n_incomplete
4653 to tree list incomplete_list.
4654 (clear_binding_level): Init field with NULL.
4655 (pushdecl): Add incomplete type to list.
4656 (mark_binding_level): Mark the incomplete list.
4657 (finish_struct): Scan the incomplete list for types instead
4658 of all decls in the current binding level.
4660 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4662 * pa.c (output_millicode_call): Add missing '%' characters.
4663 (output_call): Likewise.
4665 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4667 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4668 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4670 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4672 * varasm.c (mark_constant_pool): Walk epilogue delay list
4673 checking the insn, not the chain for potential constants.
4675 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4677 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4679 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4681 * i386.c (classify_argument): Properly handle base types.
4683 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4684 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4687 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4689 * gcse.c (gcse_emit_move_after): New.
4690 (pre_delete, hoist_store): Use it.
4692 * reload1.c (emit_input_reload_insns): Use constrain_operands
4693 instead of constraint_accepts_reg_p to verify optimization.
4694 (constraint_accepts_reg_p): Kill
4696 * reload1.c (reload_cse_delete_noop_set): Kill.
4697 (reload_cse_simplify): use delte_insn_and_edges.
4699 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4701 * cfgloop.c (flow_loops_find): Initialize first and last fields
4704 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4706 * c-common.c (builtin_define_std): Correct logic.
4708 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4710 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4711 (output_call): Likewise.
4713 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4715 * pa.c: Move output.h include after tree.h include.
4716 (pa_asm_output_mi_thunk): Constify identifier lab.
4718 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4720 * config/ns32k/ns32k.h: Define named constants for the
4721 bits in target_flags and use them.
4722 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4724 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4726 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4727 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4728 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4729 default scheduling model.
4730 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4731 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4732 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4733 * doc/install.texi (hppa*-*-*): Document default scheduling.
4735 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4737 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4739 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4741 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4742 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4743 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4744 netbsd.h, or netbsd-aout.h.
4746 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4748 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4749 whitespace in __ns32000__ case.
4751 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4753 * expr.c (expand_expr): Output partially zeroed out vectors with
4754 output_constant_def.
4756 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4758 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4760 (shl*-*-netbsdelf*): New targets.
4761 * config/sh/netbsd-elf.h: New file.
4762 * config/sh/t-netbsd: New file.
4764 2002-05-30 Richard Henderson <rth@redhat.com>
4765 Eric Botcazou <ebotcazou@multimania.com>
4767 PR optimization/6822
4768 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4769 to unsigned int for op1 comparisons. Use gen_int_mode.
4771 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4773 * expmed.c (const_mult_add_overflow_p): New.
4774 * expr.h: Declare it.
4775 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4776 Don't eliminate the biv if the giv has a constant multiplier and
4777 the rhs argument of the comparison does satisfy the predicate.
4778 Use expand_mult_add to compute the replacement constant.
4780 2002-05-30 Osku Salerma <osku@iki.fi>
4782 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4783 (c_common_get_alias_set): Handle it.
4784 * doc/extend.texi: Document it.
4786 2002-05-30 Richard Henderson <rth@redhat.com>
4788 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4789 * toplev.c (process_options): Don't check it.
4790 * doc/tm.texi: Don't document it.
4791 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4792 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4793 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4794 frame pointer optimization if current_function_profile.
4796 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4798 * langhooks.c: Fix formatting.
4799 * langhooks.h: Likewise.
4801 * libgcc2.c: Likewise.
4802 * lists.c: Likewise.
4803 * local-alloc.c: Likewise.
4807 2002-05-30 Marc Espie <espie@openbsd.org>
4809 * config.gcc (sparc64-*-openbsd*): New.
4810 * config/sparc/openbsd1-64.h: New.
4811 * config/sparc/openbsd64.h: New.
4813 2002-05-30 Jeff Law <law@redhat.com>
4815 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4816 a dead insn with a REG_RETVAL note when the entire libcall is not
4817 dead and remove the associated REG_LIBCALL note at the same time.
4819 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4821 * lcm.c (output.h): #include.
4822 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4823 as an ordinary block.
4824 (optimize_mode_switching): Don't pretend that the exit block is
4825 an ordinary block, or handle sucessors of entry block specially.
4826 Instead, split edges from entry block and to exit block, and
4827 put a computing definition on the thus gained post-entry-block,
4828 and a need on the pre-exit-block.
4830 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4832 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4833 * rtl.texi: Document 'B'
4835 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4837 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4839 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4841 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4843 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4844 const0_rtx instead of NULL_RTX when in error.
4845 (altivec_expand_abs_builtin): Same.
4846 (rs6000_expand_binop_builtin): Same.
4847 (altivec_expand_predicate_builtin): Same.
4848 (altivec_expand_stv_builtin): Same.
4849 (rs6000_expand_ternop_builtin): Same.
4850 (altivec_expand_builtin): Same.
4852 2002-05-29 David S. Miller <davem@redhat.com>
4854 * rtl.h (clear_emit_caches): Delete.
4855 * integrate.c (output_inline_function): Don't call it.
4856 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4857 (clear_emit_caches): Delete definition.
4858 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4860 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4862 * config/mmix/mmix.c: Include real.h.
4863 (mmix_constant_address_p): Remove redundant test before switch.
4865 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4867 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4868 only if not already defined.
4870 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4872 * config/h8300/h8300-protos.h: Remove prototypes for
4873 ok_for_bclr and small_power_of_two.
4874 * config/h8300/h8300.c (small_power_of_two): Remove.
4875 (ok_for_blcr): Likewise.
4876 (fix_bit_operand): Make WHAT deal with an integer instead of a
4877 constraint character.
4878 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4879 (CONST_OK_FOR_P): Likewise.
4880 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4881 CONST_OK_FOR_P any more.
4882 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4887 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4889 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4890 (CPP_PREDEFINES): Make sure this is undefined.
4891 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4892 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4893 or -U__MIPSEB__ before defining one or the other. Instead,
4894 use %(subtarget_endian_default) if neither -EB nor -EL are
4896 (SUBTARGET_EXTRA_SPECS): Define.
4897 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4900 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4902 * doc/md.texi (Patterns): Note pattern condition pitfall
4905 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4907 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4908 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4909 ternary operations from here...
4910 (rs6000_expand_builtin): ...to here.
4911 New argument expandedp.
4912 Change all instances of altivec_expand_binop_builtin to
4913 rs6000_expand_binop_builtin.
4914 (altivec_expand_unop_builtin): Rename to
4915 rs6000_expand_unop_builtin.
4916 (altivec_expand_binop_builtin): Rename to
4917 rs6000_expand_binop_builtin.
4918 (altivec_expand_ternop_builtin): Rename to
4919 rs6000_expand_ternop_builtin.
4921 2002-05-29 Richard Henderson <rth@redhat.com>
4923 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4924 (TARGET_BI_ARCH): Likewise.
4925 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4926 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4927 (TARGET_64BIT_DEFAULT): Default to 0.
4928 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4930 2002-05-29 Richard Henderson <rth@redhat.com>
4932 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4933 (get_pc_thunk_name): New.
4934 (output_set_got): Use it.
4935 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4936 into linkonce sections.
4938 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4940 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4941 (CPP_PREDEFINES): Make sure this is undefined.
4942 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4943 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4944 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4945 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4946 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4947 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4948 (CPP_PREDEFINES): Make sure this is undefined.
4949 (SUBTARGET_EXTRA_SPECS): Define.
4950 (CPP_SPEC): Use %(netbsd_cpp_spec).
4952 2002-05-29 Jeff Law <law@redhat.com>
4954 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4956 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4957 contains a REG_RETVAL note.
4959 * haifa-sched (sched_analyze): Remove another useless clearing
4960 of SCHED_GROUP_P I missed yesterday.
4962 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4963 * pa.c (pa_asm_output_mi_thunk): New function.
4964 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4966 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4967 Marek Michalkiewicz <marekm@amelek.gda.pl>
4969 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4970 (avr_asm_only_p): Make non-static.
4971 (enum avr_arch): Remove.
4972 (avr_arch_types): New.
4973 (avr_mcu_types): Update.
4974 (avr_override_options): Use avr_arch_types table instead of switch.
4975 * avr.h (CPP_PREDEFINES): Die.
4976 (avr_base_arch_macro, avr_extra_arch_macro): New.
4977 (TARGET_CPU_CPP_BUILTINS): New.
4978 (CPP_SPEC, EXTRA_SPECS): Simplify.
4979 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4980 CPP_AVR5_SPEC): Die.
4982 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4984 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4985 NETBSD_OS_CPP_BUILTINS_AOUT.
4986 (SUBTARGET_EXTRA_SPECS): Define.
4987 (CPP_SPEC): Use %(netbsd_cpp_spec).
4989 2002-05-29 Richard Henderson <rth@redhat.com>
4991 * config/i386/i386.c (ix86_output_function_epilogue): New.
4992 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4993 (pic_label_name): Remove.
4994 (pic_labels_used): New.
4995 (ix86_asm_file_end): Emit one pc load stub for each register used.
4996 (output_set_got): Generate deep pc load to any register.
4997 (ix86_select_alt_pic_regnum): New.
4998 (ix86_save_reg): Don't save pic register if we can find a valid
4999 call-clobbered replacement.
5000 (ix86_expand_prologue): If we found a valid replacement, renumber
5001 pic_offset_table_rtx.
5002 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
5003 pic_offset_table_rtx after reload.
5004 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
5005 * config/i386/i386.md (set_got): Make insn, not expander.
5006 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
5008 2002-05-29 Richard Henderson <rth@redhat.com>
5010 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
5011 alignment for alloca.
5013 2002-05-29 Richard Henderson <rth@redhat.com>
5015 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
5016 (print_operand_address): Only add rip for symbolic addresses
5017 for which we do not have another relocation type.
5019 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5021 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5022 (EXTRA_SPECS): Add netbsd_cpp_spec.
5023 (CPP_SPEC): Use %(netbsd_cpp_spec).
5024 (CPP_PREDEFINES): Remove.
5025 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5026 (EXTRA_SPECS): Define.
5027 (CPP_SPEC): Use %(netbsd_cpp_spec).
5028 (CPP_PREDEFINES): Remove.
5030 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5032 PR preprocessor/6844
5033 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
5036 2002-05-29 Eric Christopher <echristo@redhat.com>
5038 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
5039 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
5041 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
5043 * config/fr30/fr30.md: Remove previous restriction on splits.
5044 Enforce conformance through gen_lowpart and cont_int_operand.
5045 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
5046 as the assembler does not support ".bss".
5048 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5050 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5051 (CPP_PREDEFINES): Remove.
5052 (SUBTARGET_EXTRA_SPECS): Define.
5053 (CPP_SPEC): Use %(netbsd_cpp_spec).
5054 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5055 (CPP_PREDEFINES): Remove.
5056 (SUBTARGET_EXTRA_SPECS): Define.
5057 (CPP_SPEC): Use %(netbsd_cpp_spec).
5058 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
5059 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
5060 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
5061 Add netbsd_cpp_spec.
5062 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
5064 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5065 Zack Weinberg <zack@codesourcery.com>
5067 * cppexp.c (cpp_num): Move to cpplib.h.
5068 (CPP_ERROR): Remove.
5069 (interpret_float_suffix, interpret_int_suffix): New.
5070 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
5071 (cpp_classify_number, cpp_interpret_integer): New.
5072 (interpret_number): Remove.
5073 (eval_token): Update to use new routines.
5074 * cpphash.h (cpp_num_part): Move to cpplib.h.
5075 * cppinit.c (cpp_post_options): Set warn_long_long.
5076 * cpplib.h (struct cpp_options): Add warn_long_long.
5077 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
5078 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
5079 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
5080 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
5081 cpp_interpret_integer): New.
5083 2002-05-29 Joel Sherrill <joel@OARcorp.com>
5085 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
5087 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5089 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5090 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
5091 (CPP_SUBTARGET_SPEC): Define.
5092 (SUBTARGET_EXTRA_SPECS): Define.
5095 2002-05-29 Chris Lattner <sabre@nondot.org>
5097 * ssa.c (rename_insn_1): Rename uses of undefined registers to
5098 prevent confusion if/when the register is defined.
5100 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5103 * config/cris/cris.md: Fix typos and thinkos in comments.
5104 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
5106 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
5107 ("*mov_sideqi_mem"): Similar, but for operand 3.
5108 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
5109 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
5110 Remove spurious mode specifier on operand 2.
5112 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5114 * config/h8300/h8300-protos.h: Remove the prototype for
5116 Add prototypes for single_one_operand and single_zero_operand.
5117 * config/h8300/h8300.c (o_operand): Remove.
5118 (single_one_operand): New.
5119 (single_zero_operand): Likewise.
5120 (print_operand): For 'V' operand, and the operand with 0xff.
5121 For 'V' and 'W' operands, do not and the bit position with 7.
5122 * config/h8300/h8300.md (various anonymous patterns): Replace
5123 use of exact_log2 with single_one_operand/single_zero_operand.
5125 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5127 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5129 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5131 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5132 accept symbolic LARL operands.
5133 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5136 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5138 * config/s390/s390.md (cmpstr_64/31): Mark whole
5139 input registers as used.
5141 2002-05-28 Richard Henderson <rth@redhat.com>
5143 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5144 not current_function_uses_pic_offset_table and
5145 current_function_uses_const_pool; examine current_function_profile.
5146 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5147 input to blockage if needed.
5148 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5149 (legitimize_pic_address): Likewise. Set regs_ever_live for
5150 pic_offset_table_rtx when invoked during reload.
5151 * config/i386/i386.h (FINALIZE_PIC): Remove.
5152 * config/i386/i386.md (tablejump): Reformat. Do not set
5153 current_function_uses_pic_offset_table.
5154 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5155 (blockage): Accept anything as operand 0.
5157 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5159 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5160 common CPP built-ins for all NetBSD a.out targets.
5161 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5162 common CPP built-ins for all NetBSD ELF targets.
5163 * config/netbsd.h: Add missing notice.
5164 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5165 for all NetBSD targets.
5166 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5167 for all NetBSD targets using an LP64 code model.
5168 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5171 2002-05-28 Richard Henderson <rth@redhat.com>
5173 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5174 update if UPDATE_LIFE_LOCAL.
5176 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5178 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5180 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5181 Jason R. Thorpe <thorpej@wasabisystems.com>
5183 config/sh reorganization to factor out endianness and coff:
5185 * config/sh/little.h: New file.
5186 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5187 defined, define to 0 to select big-endian.
5188 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5189 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5190 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5191 * config/sh/t-be: New file.
5192 * config/sh/t-le: New file.
5194 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5195 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5196 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5197 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5198 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5199 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5200 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5201 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5202 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5203 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5204 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5205 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5206 (LINK_SPEC): Define to SH_LINK_SPEC.
5207 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5208 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5209 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5210 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5211 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5212 * config/sh/coff.h: New file.
5213 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5214 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5215 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5216 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5217 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5218 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5219 (PTRDIFF_TYPE): Likewise.
5220 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5221 (CPP_PREDEFINES): Don't define.
5222 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5223 (LINK_SPEC): Define to SH_LINK_SPEC.
5224 (LINK_EMUL_PREFIX): Redefine.
5225 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5226 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5227 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5228 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5229 (TARGET_OS_CPP_BUILTINS): Define.
5230 (TARGET_DEFAULT): Redefine.
5231 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5232 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5233 (LINK_SPEC): Don't redefine.
5234 (LINK_DEFAULT_CPU_EMUL): Redefine.
5235 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5236 * sh.c (sh_asm_named_section): Don't declare / define.
5237 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5238 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5239 (sh64-*-elf* tm_file): Likewise.
5240 (sh-*-rtemself* tm_file): Likewise.
5241 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5242 (sh-*-linux* tmake_file): Add sh/t-le.
5243 (sh-*-rtems* tm_file): Add sh/coff.h
5244 (sh-*-* tm_file): Likewise.
5246 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5248 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5249 CONSTANT_POOL_ADDRESS_P.
5251 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5253 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5254 Jeff Law <law@redhat.com>
5256 * optabs.c (expand_binop): Fix nwords sign warnings.
5257 generate pseudo for add_optab.
5259 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5260 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5262 2002-05-28 Marc Espie <espie@openbsd.org>
5264 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5265 inherited from gas.h.
5266 (ASM_QUAD): Undef. OpenBSD does not support it.
5268 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5270 * doc/install.texi (binaries): Change mingw binaries
5271 link to www.mingw.org.
5273 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5275 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5277 2002-05-28 Richard Henderson <rth@redhat.com>
5279 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5280 bottom alignment for leaf functions.
5282 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5284 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5285 config/sparc/sol2-g1.asm: Delete unused files.
5287 2002-05-28 Richard Henderson <rth@redhat.com>
5289 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5291 * flow.c (calculate_global_regs_live): Rename call_used to
5292 invalidated_by_call. Initialize from regs_invalidated_by_call
5293 instead of call_used_regs.
5295 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5298 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5300 * tree.h: Don't include real.h.
5301 Forward-declare struct realvaluetype.
5302 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5304 (TREE_REAL_CST_PTR): New accessor.
5305 (TREE_REAL_CST): Update.
5306 * real.h: Include machmode.h.
5307 (realvaluetype): Make it struct realvaluetype, not a typedef.
5308 (build_real): Prototype here.
5310 * tree.c: Include real.h.
5311 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5312 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5313 (build_real_from_int_cst): Use build_real.
5314 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5317 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5318 fold-const.c, print-tree.c, real.c: Include real.h.
5319 * Makefile.in: Update dependency lists.
5321 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5323 * basic-block.h (last_basic_block): Declare.
5324 (expunge_block_nocompact): Declaration removed.
5325 (compact_blocks): Declare.
5326 * cfg.c (last_basic_block): New variable.
5327 (expunge_block_nocompact): Removed.
5328 (expunge_block): Do not compact basic blocks.
5329 (compact_blocks): New.
5330 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5332 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5334 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5335 real positions of blocks.
5336 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5338 (cleanup_cfg): Compact blocks.
5339 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5340 basic_block_info varray.
5341 (flow_delete_block): Comment update.
5342 (back_edge_of_syntactic_loop_p): Modify position check code.
5343 (verify_flow_info): Update checking.
5344 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5345 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5346 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5347 indices no longer change.
5348 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5350 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5351 * profile.c (branch_prob): Compact blocks.
5352 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5355 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5357 * config/h8300/h8300.md (two anonymous patterns): New.
5359 2002-05-28 David S. Miller <davem@redhat.com>
5361 * config/sparc/sparc.md (cpu): Tidy.
5362 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5364 (in_call_delay): Delete reference to 'return' type.
5365 (eligible_for_return_delay, in_return_delay, define_delay
5366 referencing those): Delete.
5367 (rest of file): Use new type attributes as appropriate.
5368 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5369 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5370 * config/sparc/ultra1_2.md (us1_single): New reservation.
5371 (us1_ialuX): Likewise.
5372 * config/sparc/ultra3.md (us3_single): Likewise.
5373 (us3_ialuX): Likewise.
5374 (us3_imul, us3_idiv): Tweak.
5376 2002-05-28 Richard Henderson <rth@redhat.com>
5378 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5381 2002-05-28 Richard Henderson <rth@redhat.com>
5383 * config.gcc: Obsolete mn10200.
5385 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5387 * cppexp.c (interpret_number): Optimize for single-digit
5388 and less-than-half-precision cases.
5389 (num_trim, num_positive, num_div_op): Cast constants.
5391 2002-05-27 Bo Thorsen <bo@suse.de>
5393 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5394 3.1 branch. The file was made by Jakub Jelinek.
5395 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5396 support so multilib doesn't break. And don't define this at all
5397 when -Dinhibit_libc is used.
5398 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5399 * config/i386/t-linux64: Implement full multilib support. Patch
5400 originally done by Andreas Jaeger and Jakub Jelinek.
5402 2002-05-27 Roger Sayle <roger@eyesopen.com>
5404 * c-common.c: Add support for __attribute__((nothrow)) to specify
5405 that a function cannot throw an exception (using TREE_NOTHROW).
5406 (handle_nothrow_attribute): New function to process this attribute.
5408 * doc/extend.texi: Document the new nothrow function attribute.
5410 2002-05-27 H.J. Lu (hjl@gnu.org)
5412 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5413 (num_positive): Likewise.
5414 (num_div_op): Likewise.
5416 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5418 * c-common.c (c_common_init): Always use intmax_t.
5420 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5422 * c-common.c (c_common_init): Use intmax_t for now.
5424 2002-05-24 Andrew Haley <aph@redhat.com>
5426 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5427 if T is a boolean type.
5429 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5431 * basic-block.h (last_basic_block): Defined as synonym for
5433 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5434 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5435 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5436 n_basic_blocks with last_basic_block.
5437 * cfgbuild.c (make_edges): Likewise.
5438 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5439 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5440 * combine.c (combine_instructions): Likewise.
5441 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5442 iterative_dataflow_bitmap): Likewise.
5443 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5444 calc_idoms, idoms_to_doms): Likewise.
5445 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5447 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5448 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5449 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5450 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5451 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5452 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5453 compute_store_table, build_store_vectors): Likewise.
5454 * haifa-sched.c (sched_init): Likewise.
5455 * ifcvt.c (if_convert): Likewise.
5456 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5457 pre_edge_lcm, compute_available, compute_nearerout,
5458 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5460 * predict.c (estimate_probability, process_note_prediction,
5461 note_prediction_to_br_prob): Likewise.
5462 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5463 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5464 * regrename.c (copyprop_hardreg_forward): Likewise.
5465 * resource.c (init_resource_info): Likewise.
5466 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5467 init_regions, schedule_insns): Likewise.
5468 * ssa-ccp.c (ssa_const_prop): Likewise.
5469 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5470 * ssa.c (compute_dominance_frontiers,
5471 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5473 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5474 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5477 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5479 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5481 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5482 hoist_insn_after, hoist_insn_to_edge): New.
5484 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5486 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5487 (PROP_FINAL): Include.
5488 * flow.c (life_analysis, update_life_info,
5489 init_propagate_block_info, mark_set_1, mark_used_rgs):
5490 Support SCAN_DEAD_STORE.
5492 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5494 * c-common.c (c_common_init): Set CPP arithmetic precision.
5495 * cppexp.c (cpp_num_part): Move typedef ...
5496 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5497 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5498 (sanity_checks): Update.
5500 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5502 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5503 (mkheaders): New rule.
5504 (install-mkheaders): New rule.
5505 * configure.in (all_outputs): Add mkheaders.
5506 * configure: Regenerate.
5507 * mkheaders.in: New file.
5509 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5511 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5513 2002-05-26 Andreas Jaeger <aj@suse.de>
5515 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5517 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5519 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5520 right_shift): Remove.
5521 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5523 (struct op): Use cpp_num.
5524 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5525 num_part_mul, num_unary_op, num_binary_op, num_negate,
5526 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5527 num_div_op, num_lshift, num_rshift, append_digit): New.
5528 (interpret_number, parse_defined, eval_token, reduce): Update
5529 for two-integer arithmetic.
5530 (binary_handler): New typedef.
5532 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5533 (_cpp_parse_expr, reduce): Update to handle two-integers.
5534 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5536 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5538 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5539 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5540 branch insn into account, do not assume 1.
5541 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5542 over single word insn. Handle upper half of I/O space too.
5543 * config/avr/avr.md (*sbrx_branch): Use it.
5544 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5545 (*sbix_branch, *sbix_branch_bit7): Likewise.
5546 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5547 Use RTL peepholes to optimize register operand sign tests.
5549 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5551 * config/avr/avr.c (avr_asm_only_p): New variable.
5552 (avr_override_options): Set it here if AVR1.
5553 (asm_file_start): Test it here, report an error if set.
5555 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5557 * alias.c: Fix formatting.
5558 * attribs.c: Likewise.
5559 * bb-reorder.c: Likewise.
5560 * bitmap.c: Likewise.
5561 * bitmap.h: Likewise.
5562 * builtins.c: Likewise.
5564 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5566 * reload.c (find_valid_class): Accept new argument DEST,
5567 choose class accordingly.
5568 (push_reload): Update callers.
5570 2002-05-26 Andreas Jaeger <aj@suse.de>
5572 * combine.c (combine_instructions): Do not indent #if for
5575 2002-05-25 Richard Henderson <rth@redhat.com>
5577 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5578 string for decl_attributes.
5579 (handle_pragma_weak): Call assemble_alias if we're modifying
5582 2002-05-25 Richard Henderson <rth@redhat.com>
5585 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5586 using rtl instead of fprintf.
5587 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5588 * config/sparc/sparc-protos.h: Update.
5590 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5592 * Makefile.in (C_COMMON_H): Fix.
5593 Update other targets.
5594 * c-common.c: Don't include c-lex.h.
5595 (builtin_define_with_value): Make static and prototype.
5596 (builtin_define_std): Move from c-lex.h.
5597 * c-common.h (init_c_lex): Move from c-lex.h.
5598 * c-decl.c: Don't include c-lex.h.
5599 (make_pointer_declarator): Move from c-parse.in.
5600 * c-lex.c: Don't include c-lex.h.
5602 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5603 (make_pointer_declarator): Move to c-decl.c.
5604 * c-pragma.c: Don't include c-lex.h.
5605 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5606 * c-tree.h (make_pointer_declarator): New.
5608 * passes.texi, tm.texi: Update.
5610 * Make-lang.in: Update and correct.
5611 * objc-act.c: Don't include c-lex.h or cpplib.h.
5613 * treetree.c: Don't include c-lex.h.
5615 * darwin-c.c: Don't include c-lex.h.
5616 * c4x/c4x-c.c: Don't include c-lex.h.
5617 * c4x/t-c4x: Update.
5618 * i370/i370-c.c: Don't include c-lex.h.
5619 * i370/t-i370: Update.
5620 * i960/i960-c.c: Don't include c-lex.h.
5621 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5622 * i960/t-960bare: Update.
5623 * i960/t-vxworks: Update.
5624 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5625 * rs6000/t-darwin: Update.
5626 * rs6000/t-rs6000-c-rule: Update.
5627 * v850/v850-c.c: Don't include c-lex.h.
5628 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5631 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5633 * tree.def: Fix typos.
5634 * doc/install.texi: Likewise.
5636 2002-05-25 Richard Henderson <rth@redhat.com>
5638 * configure.in (HAVE_AS_TLS): Add ia64 test.
5639 * configure: Rebuild.
5640 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5641 (override_options): Set it.
5642 (TARGET_HAVE_TLS): New.
5643 (sdata_symbolic_operand): Look for 's'.
5644 (tls_symbolic_operand): New.
5645 (ia64_expand_load_address): Abort for tls symbols.
5646 (gen_tls_get_addr): New.
5647 (gen_thread_pointer): New.
5648 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5649 (rtx_needs_barrier): Add new unspecs.
5650 (ia64_encode_section_info): Handle tls symbols.
5651 (ia64_strip_name_encoding): Strip two encoding chars.
5652 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5653 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5654 (TARGET_OPTIONS): Add tls-size.
5655 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5656 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5657 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5658 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5659 (movsf, movdf): Likewise.
5660 (movdi_symbolic): Use match_scratch. Don't split if we won't
5661 have a scratch availiable.
5662 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5663 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5664 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5665 * config/ia64/ia64-protos.h: Update.
5666 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5667 sdata_symbolic_operand.
5668 (ASM_OUTPUT_LABELREF): Strip two characters.
5670 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5672 * combine.c (simplify_set): Remove an unnecessary subreg.
5674 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5676 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5678 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5680 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5682 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5684 2002-05-25 Roger Sayle <roger@eyesopen.com>
5686 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5687 (cond (compare x y) 0) into the equivalent (cond x y).
5689 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5691 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5693 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5695 * config.gcc: Remove all stanzas for previously obsoleted
5696 systems. Where necessary, add explicit error stanzas to
5697 prevent removed systems from being misidentified as something
5698 else. Begin a fresh obsoletions list, with the systems that
5699 were reprieved last round.
5700 * doc/install.texi: Remove all mention of dead targets.
5701 * fixinc/mkfixinc.sh: Likewise.
5703 * config/arm/arm.h: Bit 31 of target_flags is no longer
5706 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5707 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5708 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5709 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5710 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5711 config/alpha/osf12.h, config/alpha/osf2or3.h,
5712 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5713 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5714 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5715 config/clipper/clipper.h, config/clipper/clipper.md,
5716 config/clipper/clix.h, config/convex/convex-protos.h,
5717 config/convex/convex.c, config/convex/convex.h,
5718 config/convex/convex.md, config/convex/fixinc.convex,
5719 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5720 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5721 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5722 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5723 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5724 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5725 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5726 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5727 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5728 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5729 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5730 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5731 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5732 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5733 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5734 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5735 config/m68k/altos3068.h, config/m68k/apollo68.h,
5736 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5737 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5738 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5739 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5740 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5741 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5742 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5743 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5744 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5745 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5746 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5747 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5748 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5749 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5750 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5751 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5752 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5753 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5754 config/mips/dec-osf1.h, config/mips/elflorion.h,
5755 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5756 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5757 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5758 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5759 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5760 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5761 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5762 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5763 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5764 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5765 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5766 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5767 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5768 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5769 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5770 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5773 2002-05-24 Richard Henderson <rth@redhat.com>
5775 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5776 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5777 * config/i386/i386.c (tls_model_chars): Add leading space.
5778 (tls_symbolic_operand): Don't bias by 1.
5779 (legitimize_address): Don't unbias by 1.
5781 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5783 * lcm.c (optimize_mode_switching): Change bb used as indices
5786 2002-05-24 Richard Henderson <rth@redhat.com>
5788 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5789 of update_life_info_in_dirty_blocks.
5791 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5794 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5796 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5798 PR preprocessor/6780
5799 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5801 2002-05-24 Jim Blandy <jimb@redhat.com>
5803 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5804 entry with a type code of zero, marking the end of the compilation
5807 2002-05-24 Richard Henderson <rth@redhat.com>
5809 * varasm.c (asm_output_bss): Always output one byte.
5810 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5812 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5814 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5817 2002-05-24 Andreas Jaeger <aj@suse.de>
5819 * ggc-page.c (alloc_page): Cast variables of type size_t to
5820 unsigned long, adjust printf format string.
5821 (ggc_alloc): Likewise.
5822 (ggc_print_statistics): Likewise.
5823 (ggc_print_statistics): Correct printf format string for SCALE to
5826 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5828 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5830 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5831 Zack Weinberg <zack@codesourcery.com>
5833 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5835 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5836 directive in assembly file.
5837 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5838 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5839 * config/pj/pj.h (ASM_FILE_START): Likewise.
5840 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5841 * config/avr/avr.c (asm_file_end): Likewise.
5842 * toplev.c (output_quoted_string): Handle possibly signed plain
5844 * toplev.h (output_clean_symbol_name): Declare
5845 * toplev.c (output_clean_symbol_name): Define.
5846 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5847 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5849 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5851 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5853 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5855 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5856 of size of unsigned.
5858 2002-05-23 Richard Henderson <rth@redhat.com>
5860 * configure.in (HAVE_AS_TLS): New test.
5861 * config.in, configure: Rebuild.
5862 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5863 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5864 (override_options): Set it.
5865 (tls_model_chars, tls_symbolic_operand): New.
5866 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5867 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5868 (local_exec_symbolic_operand): New.
5869 (get_pic_label_name): Merge into output_set_got.
5870 (ix86_asm_file_end): Emit pic_label_name if defined.
5871 (legitimate_constant_p, constant_address_p): New.
5872 (legitimate_pic_operand_p): New.
5873 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5874 (legitimate_address_p): Likewise.
5875 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5876 (ix86_strip_name_encoding): New.
5877 (get_thread_pointer): New.
5878 (legitimize_address): Handle tls symbols.
5879 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5881 (struct machine_function): Add some_ld_name.
5882 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5883 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5884 (output_addr_const_extra): New.
5885 (maybe_get_pool_constant): New.
5886 (ix86_split_to_parts): Use it.
5887 (ix86_expand_move): Handle tls symbols.
5888 (ix86_tls_get_addr): New.
5889 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5890 (TARGET_OPTIONS): Add tls-dialect.
5891 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5892 (LEGITIMATE_CONSTANT_P): Likewise.
5893 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5894 (TARGET_STRIP_NAME_ENCODING): New.
5895 (ASM_OUTPUT_LABELREF): New.
5896 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5897 (OUTPUT_ADDR_CONST_EXTRA): New.
5898 (PREDICATE_CODES): Update.
5899 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5900 * config/i386/i386.md: Regroup and renumber unspec constants.
5901 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5902 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5903 (tls_global_dynamic, tls_local_dynamic_base): New.
5904 (tls_local_dynamic_once): New.
5905 * config/i386/i386-protos.h: Update.
5907 2002-05-23 Richard Henderson <rth@redhat.com>
5909 * genemit.c (gen_insn): Print file:lineno comment before function.
5911 * gensupport.c (struct queue_elem): Add filename member.
5912 (queue_pattern): Initialize it; update all callers.
5913 (process_include): Don't free filename.
5914 (read_md_rtx): Set read_rtx_filename.
5916 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5918 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5920 2002-05-23 Richard Henderson <rth@redhat.com>
5922 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5924 2002-05-23 Richard Henderson <rth@redhat.com>
5926 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5927 commentary from Mark.
5929 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5931 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5932 Use FOR_EACH_BB macros to iterate over basic block chain.
5933 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5934 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5936 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5937 find_unreachable_blocks, create_edge_list, verify_edge_list,
5938 remove_fake_edges, add_noreturn_fake_exit_edges,
5939 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5941 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5942 find_sub_basic_blocks): Likewise.
5943 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5945 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5947 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5949 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5950 commit_edge_insertions, commit_edge_insertions_watch_calls,
5951 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5952 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5953 * conflict.c (conflict_graph_compute): Likewise.
5954 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5955 df_modified_p, df_refs_unlink, df_dump): Likewise.
5956 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5957 * final.c (compute_alignments): Likewise.
5958 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5959 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5960 count_or_remove_death_notes): Likewise.
5961 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5962 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5963 classic_gcse, compute_transp, cprop, compute_pre_data,
5964 compute_transpout, invalidate_nonnull_info,
5965 delete_null_pointer_checks_1, delete_null_pointer_checks,
5966 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5967 compute_store_table, build_store_vectors, store_motion): Likewise.
5968 * global.c (global_conflicts, mark_elimination): Likewise.
5969 * graph.c (print_rtl_graph_with_bb): Likewise.
5970 * haifa-sched.c (sched_init): Likewise.
5971 * ifcvt.c (if_convert): Likewise.
5972 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5973 compute_available, compute_nearerout, compute_rev_insert_delete,
5974 optimize_mode_switching): Likewise.
5975 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5976 * predict.c (estimate_probability, note_prediction_to_br_prob,
5977 propagate_freq, counts_to_freqs, expensive_function_p,
5978 estimate_bb_frequencies): Likewise.
5979 * profile.c (instrument_edges, get_exec_counts,
5980 compute_branch_probabilities, compute_checksum, branch_prob,
5981 find_spanning_tree): Likewise.
5982 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5983 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5985 * regclass.c (scan_one_insn, regclass): Likewise.
5986 * regmove.c (mark_flags_life_zones, regmove_optimize,
5987 record_stack_memrefs): Likewise.
5988 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5989 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5990 * resource.c (find_basic_block): Likewise.
5991 * sched-ebb.c (schedule_ebbs): Likewise.
5992 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5993 find_single_block_region, find_rgns, schedule_insns)
5994 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5995 * ssa-ccp.c (optimize_unexecutable_edges,
5996 ssa_ccp_df_delete_unreachable_insns): Likewise.
5997 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5998 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5999 rename_block, convert_to_ssa, compute_conservative_reg_partition,
6000 compute_coalesced_reg_partition, rename_equivalent_regs,
6001 convert_from_ssa): Likewise.
6002 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
6003 process_for_unwind_directive): Likewise.
6005 * df.c (FOR_ALL_BBS): Removed.
6006 * gcse.c (struct null_pointer_info): Type of current_block field
6008 (struct reg_avail_info): Type of last_bb field changed.
6009 * config/ia64/ia64.c (block_num): Removed.
6010 (need_copy_state): Type changed.
6013 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6015 * cppinit.c (mark_named_operators): Split out from init_builtins.
6016 (cpp_finish_options): Call it from here instead.
6018 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6020 * builtin-attrs.def: Update copyright years.
6021 (ATTR_NONNULL): New attribute identifier.
6022 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
6023 attribute tree lists.
6024 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
6026 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
6027 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
6028 attribute lists. Chain the appropriate nonnull attribute.
6029 * c-format.c (check_format_arg): Remove null format string
6031 * testsuite/gcc.dg/format/null-1.c: New test.
6033 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6035 * Makefile.in (ADAC): Define.
6037 (.SUFFIXES): Move before language makefile fragments.
6038 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
6040 2002-05-23 Mark Mitchell <mark@codesourcery.com>
6042 * varasm.c (make_decl_rtl): Don't allow weak variables to be
6045 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6047 * cfg.c (dump_flow_info): Print results of
6048 maybe_hot/probably_never_executed predicates.
6049 * toplev.c (open_dump_file): Print function frequency.
6051 2002-05-23 David S. Miller <davem@redhat.com>
6053 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
6056 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6058 * c-common.c (warn_nonnull): Declare.
6059 (c_common_attribute_table): Add "nonnull" attribute.
6060 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
6061 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
6062 check_function_arguments_recurse): New functions.
6063 * c-common.h (warn_nonnull): Declare extern.
6064 (check_function_arguments, check_function_arguments_recurse): New
6066 * c-decl.c (c_decode_option): Add -Wnonnull option.
6067 * c-format.c (set_Wformat): Set warn_nonnull if enabling
6069 (format_check_context): New structure.
6070 (check_format_info_recurse): Remove recursion and rename to...
6071 (check_format_arg): ...this. Update comment.
6072 (check_format_info): Use check_function_arguments_recurse.
6073 * c-typeck.c (build_function_call): Call check_function_arguments
6074 instead of check_function_format.
6075 * doc/extend.texi: Document "nonnull" attribute.
6076 * doc/invoke.texi: Docuemnt -Wnonnull option.
6077 * testsuite/gcc.dg/nonnull-1.c: New test.
6078 * testsuite/gcc.dg/nonnull-2.c: New test.
6080 2002-05-23 David S. Miller <davem@redhat.com>
6082 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
6083 * cfgcleanup.c (cleanup_cfg): If it is set do not
6084 attempt to delete trivially dead insns.
6085 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
6086 * toplev.c (rest_of_compilation): Document non-trivial aspect
6087 the RTL before optimize_save_area_alloca is run.
6089 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6091 * c-lex.c (indent_level): Remove.
6092 (cb_file_change, c_lex): Remove indent level handling.
6093 * c-lex.h (indent_level): Remove.
6094 * input.h (struct file_stack): Remove indent_level.
6095 * toplev.c (push_srcloc): Remove indent_level handling.
6097 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6100 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
6101 of x in constraints for clarity.
6102 (sse_mov?fcc split): abort if op2 == op3.
6103 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
6104 sse_movsfcc_const0_4): Add earlyclobber.
6105 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6106 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
6107 Use Y instead of x in constraints.
6109 2002-05-23 Richard Henderson <rth@redhat.com>
6111 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
6112 (C++98 Thread-Local Edits): New subsection.
6114 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6115 (ix86_arch): Set type to enum processor_type.
6117 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6118 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6120 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6122 * configure.in: Fix as version test for binutils 2.12.1 releases
6124 * configure: Rebuilt.
6126 2002-05-23 Richard Henderson <rth@redhat.com>
6128 * config/i386/i386.c (get_pic_label_name): New.
6129 (load_pic_register): Remove.
6130 (output_set_got): New.
6131 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6132 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6133 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6134 (prologue_set_got, prologue_get_pc): Remove.
6135 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6136 (builtin_setjmp_receiver): Use gen_set_got.
6137 * config/i386/i386-protos.h: Update.
6139 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6141 * gcse.c (hash_expr): Do not use alias set for hashing.
6143 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6145 * dbxout.c (dbxout_class_name_qualifiers): New function.
6146 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6148 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6150 * cpperror.c (_cpp_begin_message): No special casing
6152 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6153 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6154 * cpplib.c (do_include_common): Use DL_ERROR.
6155 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6157 * fix-header.c (read_scan_file): Update.
6159 2002-05-22 Richard Henderson <rth@redhat.com>
6161 * config/i386/i386.c (ix86_expand_call): New function, extracted
6162 from md call patterns. Add pic_offset_table_rtx to
6163 CALL_INSN_FUNCTION_USAGE when needed.
6164 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6165 (call_value_pop, call_value, untyped_call): Likewise.
6166 (call_exp, call_value_exp): Remove.
6167 * config/i386/i386-protos.h: Update.
6169 2002-05-22 Richard Henderson <rth@redhat.com>
6171 * varasm.c (default_section_type_flags): Check for VAR_DECL
6172 before using DECL_THREAD_LOCAL.
6174 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6176 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6177 (STARTFILE_SPEC): Delete PE crt0.o.
6178 * config/rs6000/aix51.h: Same.
6179 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6180 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6181 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6182 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6183 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6185 2002-05-22 Richard Henderson <rth@redhat.com>
6187 * varasm.c (default_section_type_flags): Handle tls data and
6189 (default_unique_section): Handle tls sections.
6191 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6193 * configure.in (CROSS): Define NATIVE_CROSS.
6194 * configure: Regenerate.
6195 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6196 (startfile_prefix_spec): New var.
6197 (static_specs): Add startfile_prefix_spec.
6198 (do_spec_2): Split out from..
6200 (main): Process startfile_prefix_spec.
6201 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6203 (STARTFILE_PREFIX_SPEC): Define.
6204 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6207 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6209 * cpperror.c: Fix formatting.
6210 * cppexp.c: Likewise.
6211 * cppfiles.c: Likewise.
6212 * cpphash.c: Likewise.
6213 * cpphash.h: Likewise.
6214 * cppinit.c: Likewise.
6215 * cpplex.c: Likewise.
6216 * cpplib.c: Likewise.
6217 * cppmacro.c: Likewise.
6218 * cppmain.c: Likewise.
6219 * cppspec.c: Likewise.
6221 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6223 * combine.c (force_to_mode): Use gen_int_mode.
6224 Don't clear CONST_INT bits outside of mode.
6226 2002-05-22 Richard Henderson <rth@redhat.com>
6228 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6229 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6231 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6234 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6235 if DECL_SIZE_UNIT is INTEGER_CST.
6237 2002-05-22 Richard Henderson <rth@redhat.com>
6239 * flow.c (life_analysis): Delete broken reg_label check.
6241 2002-05-22 Richard Henderson <rth@redhat.com>
6243 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6244 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6246 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6248 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6249 (embed-bb.c): New rule.
6250 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6251 * config/sh/embed_bb.c: Delete.
6253 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6255 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6257 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/h8300/h8300.md (*andorqi3): New.
6261 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6263 PR preprocessor/6517
6264 * Makefile.in: Update.
6265 * c-common.c (c_common_post_options): Add preprocessor
6266 errors to the error count.
6267 * c-lang.c (c_post_options): Kill.
6268 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6269 * hooks.h: Add header guards.
6270 * langhooks-def.h: Include hooks.h.
6271 (LANG_HOOKS_POST_OPTIONS): Update.
6272 * langhooks.h (struct lang_hooks): Update post_options.
6273 * toplev.c (parse_options_and_default_flags): Update.
6275 * objc-lang.c (objc_post_options): Kill.
6276 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6278 2002-05-21 Bruce Korb <bkorb@gnu.org>
6280 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6281 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6282 * fixinc/fixincl.x: regen.
6284 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6286 * cfgbuild.c: Fix formatting.
6288 * cfgcleanup.c: Likewise.
6289 * cfglayout.c: Likewise.
6290 * cfgloop.c: Likewise.
6291 * cfgrtl.c: Likewise.
6293 2002-05-21 Richard Henderson <rth@redhat.com>
6295 * c-common.h (enum rid): Add RID_THREAD.
6296 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6297 (grokdeclarator): Grok __thread.
6298 * c-parse.in (reswords): Add __thread.
6299 (rid_to_yy): Add RID_THREAD.
6301 * tree.h (DECL_THREAD_LOCAL): New.
6302 (struct tree_decl): Add thread_local_flag.
6303 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6304 * tree.c (staticp): TLS variables are not static.
6306 * target-def.h (TARGET_HAVE_TLS): New.
6307 * target.h (have_tls): New.
6308 * output.h (SECTION_TLS): New.
6309 * varasm.c (assemble_variable): TLS variables can't be common for now.
6310 (default_section_type_flags): Handle .tdata and .tbss.
6311 (default_elf_asm_named_section): Handle SECTION_TLS.
6312 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6314 * flags.h (flag_tls_default): Declare.
6315 * toplev.c (flag_tls_default): Define.
6316 (display_help): Display help for it.
6317 (decode_f_option): Set it.
6319 * doc/extend.texi (Thread-Local): New node describing language-level
6320 thread-local storage.
6321 * doc/invoke.texi (-ftls-model): Document.
6323 * fixinc/inclhack.def (thread_keyword): New.
6324 * fixinc/fixincl.x: Rebuild.
6326 2002-05-21 Jeffrey A Law <law@redhat.com>
6328 * optabs.c (expand_binop): For double-word integer multiplies,
6329 do not compute intermediate results into something that is
6330 not a register (such as a SUBREG or MEM).
6332 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6333 (ix86_sched_reorder): Make sure to initialize scheduling
6334 data even when there's only one insn in the ready queue.
6336 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6338 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6340 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6342 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6343 set_el_t. Transform the hash value into unsigned.
6344 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6345 (transform_3): Add code to process `(A,B)+(D,E)'.
6347 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6349 * reload1.c (do_output_reload): Run delete_output_reload
6352 2002-05-21 Roger Sayle <roger@eyesopen.com>
6355 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6356 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6357 (can_store_by_pieces): ... and here to limit the largest mode used.
6358 Add a comment to document this function.
6360 2002-05-21 Richard Henderson <rth@redhat.com>
6362 * flow.c (life_analysis): Fix test for deleted label.
6364 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6366 * doc/tm.texi: Fix typo.
6368 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6370 * c-common.c (c_common_init): Set options->unsigned_char from
6372 (cb_register_builtins): Define __STRICT_ANSI__ and
6373 __CHAR_UNSIGNED__ here...
6374 * cppinit.c (init_builtins): Not here.
6375 (cpp_create_reader): unsigned_char option defaults to 0, not
6376 !DEFAULT_SIGNED_CHAR.
6377 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6378 and -funsigned-char.
6380 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6381 * cpphash.c (_cpp_init_hashtable): Don't set it.
6382 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6383 directly. Clarify comment.
6385 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6387 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6388 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6389 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6390 BASIC_BLOCK (n_basic_blocks - 1).
6391 * cfganal.c (can_fallthru, flow_call_edges_add,
6392 flow_preorder_transversal_compute): Too.
6393 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6394 find_sub_basic_blocks): Too.
6395 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6396 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6397 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6398 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6399 * combine.c (this_basic_block): Type changed to basic_block.
6400 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6401 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6402 get_last_value, distribute_notes, distribute_links): Too.
6403 * final.c (compute_alignments): Too.
6404 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6405 * function.c (thread_prologue_and_epilogue_insns): Too.
6406 * gcse.c (compute_code_hoist_vbeinout): Too.
6407 * global.c (build_insn_chain): Too.
6408 * ifcvt.c (find_if_block, find_cond_trap): Too.
6409 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6410 * regmove.c (regmove_optimize): Too.
6411 * resource.c (find_basic_block): Too.
6412 * sched-ebb.c (schedule_ebbs): Too.
6413 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6415 2002-05-21 Andreas Jaeger <aj@suse.de>
6417 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6419 2002-05-21 Richard Henderson <rth@redhat.com>
6421 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6422 unspec names, not numbers.
6424 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6426 * doc/sourcebuild.texi: Mention snapshot-README and
6427 snapshot-index.html as needing updating for new front ends.
6429 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6431 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6432 disabling checking, and avoid multiple evaluation of RTX.
6434 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6436 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6439 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6441 * profile.c (gen_edge_profiler): Set alias set before the memory is
6444 2002-05-20 David S. Miller <davem@redhat.com>
6446 * cselib.c (max_value_regs): New.
6447 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6448 adding new entries to the REG_VALUES table and we are dealing with
6450 (clear_table): Initialize it.
6451 (cselib_invalidate_regno): Use it to determine which hard
6452 registers to scan when mode is not VOIDmode.
6454 2002-05-20 Duraid Madina <duraid@fl.net.au>
6456 * tradcpp.c (fixup_newlines): Use old-style function header.
6458 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6460 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6462 2002-05-20 H.J. Lu (hjl@gnu.org)
6464 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6466 * config/mips/mips.h (DFMODE_NAN): Defined.
6467 (SFMODE_NAN): Likewise.
6469 2002-05-20 Dale Johannesen <dalej@apple.com>
6471 * combine.c (cant_combine_insn_p): Back out my
6474 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6476 * params.c: Fix formatting.
6477 * params.h: Likewise.
6478 * predict.c: Likewise.
6479 * prefix.c: Likewise.
6480 * print-rtl.c: Likewise.
6481 * print-tree.c: Likewise.
6482 * profile.c: Likewise.
6484 2002-05-20 H.J. Lu (hjl@gnu.org)
6486 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6488 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6490 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6491 switches straight on to the assembler, do not abbreviate them.
6492 * config/arm/elf.h (ASM_SPEC): As above.
6493 * config/arm/semi.h (ASM_SPEC): As above.
6494 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6495 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6496 -mcpu=xscale on to the assembler by default.
6497 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6499 2002-05-20 Richard Henderson <rth@redhat.com>
6501 * cse.c (canon_hash): Reorder do_not_record test. Always
6502 allow pic_offset_table_rtx.
6504 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6506 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6507 (expand_binop): Ditto (3 times).
6509 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6511 * Makefile.in (distclean): Remove QMTest stuff.
6512 (QMTEST_PATH): New variable.
6513 (QMTESTFLAGS): Likewise.
6514 (QMTESTRUNFLAGS): Likewise.
6516 (QMTEST_GPP_TESTS): Likewise.
6517 (QMTEST_DIR): Likewise.
6518 (QMTEST_DIR/context): New target.
6519 (qmtest-g++): Likeise.
6520 (qmtest-gui): Likewise.
6521 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6523 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6525 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6526 an altivec register if TARGET_ALTIVEC.
6528 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6529 to ALTIVEC_VECTOR_MODE.
6530 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6531 (rs6000_va_arg): Vectors may go in registers if they are not
6534 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6536 * protoize.c: Fix formatting.
6538 2002-05-19 Richard Henderson <rth@redhat.com>
6540 * gensupport.c (init_include_reader): Merge into ...
6541 (process_include): ... here. Simplify composite path creation.
6542 Plug memory leaks. Fix file/line number tracking. Do not
6543 process_define_cond_exec. Return void.
6544 (process_rtx): Don't check process_include return value.
6546 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6548 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6550 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6551 traversing basic block chain.
6552 (create_basic_block_structure, create_basic_block): Declaration changed.
6553 (link_block, unlink_block): Declare.
6554 * cfg.c (entry_exit_blocks): Initialize new fields.
6555 (link_block, unlink_block): New.
6556 (expunge_block_nocompact): Unlink basic block.
6557 (dump_flow_info): Print prev_bb/next_bb fields.
6558 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6559 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6560 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6561 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6562 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6563 (verify_flow_info): Check that list agrees with numbering.
6565 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6567 * c-common.c (preprocessing_asm): New macro.
6568 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6572 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6573 (CPP_SPEC): Simplify.
6574 (TARGET_CPU_CPP_BUILTINS): Update.
6575 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6576 (CPP_SPEC): Simplify.
6577 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6578 (TARGET_OS_CPP_BUILTINS): Update.
6579 * osf.h (CPP_XFLOAT_SPEC): Kill.
6580 (TARGET_OS_CPP_BUILTINS): Update.
6581 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6582 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6583 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6584 (TARGET_OS_CPP_BUILTINS): Update.
6586 2002-05-19 Richard Henderson <rth@redhat.com>
6588 * varasm.c (default_binds_local_p): Fix typo.
6590 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6592 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6593 CONST_INT operand to the correct mode after adding 1 to it.
6595 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6597 * config.gcc (powerpc-wrs-windiss*): New target.
6599 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6601 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6604 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6606 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6608 * config.in: Regenerated.
6609 * configure: Regenerated.
6611 2002-05-19 Richard Henderson <rth@redhat.com>
6613 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6614 * target.h (struct gcc_target): Move boolean fields to the end.
6616 * varasm.c (default_binds_local_p): New.
6617 * output.h: Declare it.
6619 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6620 * config/cris/cris.c (cris_encode_section_info): Likewise.
6621 * config/i386/i386.c (i386_encode_section_info): Likewise.
6622 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6623 * config/sh/sh.c (sh_encode_section_info): Likewise.
6625 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6626 (TARGET_BINDS_LOCAL_P): New.
6628 2002-05-19 Richard Henderson <rth@redhat.com>
6630 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6631 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6632 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6634 * toplev.c (display_help): Kill -a -ax help.
6636 * config/1750a/1750a.h, config/alpha/alpha.h,
6637 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6638 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6639 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6640 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6642 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6643 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6645 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6646 (ix86_output_function_block_profiler): Kill.
6647 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6648 (m68hc11_function_block_profiler): Kill.
6649 * config/m68hc11/m68hc11-protos.h: Update.
6650 * config/m88k/m88k.c (output_block_profiler): Kill.
6651 (output_function_block_profiler): Kill.
6652 * config/m88k/m88k-protos.h: Update.
6654 2002-05-19 Richard Henderson <rth@redhat.com>
6656 * system.h (STRIP_NAME_ENCODING): Poison it.
6657 * output.h (STRIP_NAME_ENCODING): Remove.
6658 (default_strip_name_encoding): Declare.
6659 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6660 * target.h (strip_name_encoding): New.
6661 * varasm.c (default_strip_name_encoding): New.
6663 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6664 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6665 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6666 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6667 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6668 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6669 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6670 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6671 config/v850/v850.h: Use the hook, not the macro.
6673 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6674 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6675 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6676 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6677 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6678 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6679 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6680 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6681 config/v850/v850.c, config/v850/v850.h:
6682 Move STRIP_NAME_ENCODING to out-of-line function and add
6683 TARGET_STRIP_NAME_ENCODING.
6685 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6686 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6687 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6688 make function static.
6690 * xcoffout.c: Include target.h
6691 * Makefile.in (xcoffout.o): Update.
6693 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6694 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6695 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6696 reloc argument unused.
6697 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6699 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6700 STRIP_NAME_ENCODING docs.
6702 2002-05-19 Andreas Jaeger <aj@suse.de>
6704 * gengenrtl.c: Add prototype for excluded_rtx.
6706 * real.h: Add prototype for exact_real_truncate.
6708 2002-05-18 Richard Henderson <rth@redhat.com>
6710 * system.h (ENCODE_SECTION_INFO): Poison it.
6711 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6712 * target.h (encode_section_info): New.
6713 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6714 * hooks.c (hook_tree_int_void): New.
6715 * hooks.h: Declare it.
6717 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6718 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6719 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6720 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6721 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6722 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6723 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6724 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6725 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6726 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6727 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6728 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6729 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6730 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6731 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6732 referencing existing function. Make function static.
6734 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6735 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6736 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6737 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6738 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6739 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6740 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6741 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6742 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6743 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6744 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6745 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6746 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6747 Move ENCODE_SECTION_INFO to out-of-line function and add
6748 TARGET_ENCODE_SECTION_INFO.
6750 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6751 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6753 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6755 (switch_to_section): Replace in_rdata case with in_readonly_data.
6757 * config/h8300/h8300.c (h8300_encode_label): Make static.
6758 * config/h8300/h8300-protos.h: Update.
6760 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6761 from rs6000_encode_section_info; make static.
6762 (rs6000_xcoff_encode_section_info): New.
6764 * config/v850/v850.c (v850_encode_data_area): Make static.
6765 * config/v850/v850-protos.h: Update.
6767 * config/vax/vax.c: Include flags.h.
6768 (vms_select_section): Fix typo.
6770 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6771 ENCODE_SECTION_INFO docs.
6773 2002-05-18 Richard Henderson <rth@redhat.com>
6775 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6776 REGISTER_TARGET_PRAGMAS.
6777 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6779 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6781 2002-05-18 Richard Henderson <rth@redhat.com>
6783 * system.h (SELECT_RTX_SECTION): Poison.
6784 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6785 * target.h (select_rtx_section): New.
6786 * varasm.c (output_constant_pool): Use it.
6787 (default_select_rtx_section, default_elf_select_rtx_section): New.
6788 * output.h: Declare them.
6790 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6791 * config/darwin.c (machopic_select_rtx_section): ... here.
6792 * config/darwin-protos.h: Update.
6794 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6795 * config/nextstep.c (machopic_select_rtx_section): ... here.
6796 (nextstep_select_section): Rename variable to avoid macro clash.
6797 * config/nextstep-protos.h: Update.
6799 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6800 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6801 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6802 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6803 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6804 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6805 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6806 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6807 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6808 (SELECT_RTX_SECTION): Remove.
6810 * config/darwin.h, config/elfos.h, config/nextstep.h,
6811 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6812 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6813 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6814 config/sparc/lynx.h, config/xtensa/xtensa.c
6815 (TARGET_ASM_SELECT_RTX_SECTION): New.
6817 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6818 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6819 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6820 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6821 (ia64_aix_select_rtx_section): New.
6822 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6824 * config/mips/mips.c (mips_select_rtx_section): Make static.
6825 Support ELF SHF_MERGE features.
6826 * config/mips/mips-protos.h: Update.
6827 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6828 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6829 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6830 make static, fall back to default_elf_select_rtx_section.
6831 * config/rs6000/rs6000-protos.h: Update.
6832 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6833 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6834 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6835 * config/romp/romp.c (romp_select_rtx_section): New.
6836 * config/s390/s390.c (s390_select_rtx_section): New.
6837 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6838 declarations before target macro definition.
6839 (xtensa_emit_call): Use static buffer.
6840 (xtensa_select_rtx_section): New.
6841 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6842 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6843 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6845 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6846 SELECT_RTX_SECTION docs.
6848 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6850 * i386.md (movsi/movdi): Fix template.
6851 (sse2 patterns): Set attributes consistently.
6853 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6855 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6857 * optabs.c (complex_part_zero_p): New.
6858 * (expand_cmplxdiv_straight): Use it.
6859 * (expand_cmplxdiv_wide): Ditto.
6860 * (expand_binop): Ditto.
6862 2002-05-18 Richard Henderson <rth@redhat.com>
6864 * final.c (HAVE_READONLY_DATA_SECTION): New.
6865 (shorten_branches): Use it instead of ifdefs.
6866 * varasm.c (enum in_section): Add in_readonly_data.
6867 (text_section, data_section): Tidy.
6868 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6870 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6871 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6872 (READONLY_DATA_SECTION): Don't undef.
6874 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6875 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6876 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6878 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6879 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6880 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6881 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6883 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6884 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6885 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6886 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6887 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6888 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6889 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6890 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6891 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6893 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6894 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6895 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6896 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6897 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6898 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6900 * config/elfos.h, config/netware.h, config/svr3.h,
6901 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6902 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6903 config/h8300/h8300.h, config/i386/i386-interix.h,
6904 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6905 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6907 * config/elfos.h, config/netware.h, config/svr3.h,
6908 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6909 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6910 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6911 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6913 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6914 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6915 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6916 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6917 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6918 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6919 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6920 config/rs6000/sysv4.h, config/v850/v850.h
6921 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6922 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6924 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6925 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6926 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6927 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6928 * config/alpha/alpha.c (alpha_start_function): Likewise.
6929 (alpha_write_linkage): Likewise.
6930 * config/m32r/m32r.c (m32r_select_section): Likewise.
6931 * config/m88k/m88k.c (m88k_select_section): Likewise.
6932 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6933 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6934 (rs6000_elf_select_section): Likewise.
6935 * config/v850/v850.c (v850_select_section): Likewise.
6937 * config/1750a/1750a.h, config/i860/sysv3.h
6938 (READONLY_DATA_SECTION_ASM_OP): New.
6939 READONLY_DATA_SECTION_ASM_OP.
6940 * config/i386/interix.c, config/i386/winnt.c
6941 (i386_pe_unique_section): Always use .rdata prefix.
6942 * config/pa/som.h (readonly_data): Always switch to read-only section.
6943 (READONLY_DATA_SECTION): Predicate on flag_pic.
6944 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6945 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6946 (READONLY_DATA_SECTION): Update.
6948 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6950 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6951 is used without -Wformat.
6952 * c-common.h (warn_format_zero_length): Declare extern.
6953 * c-decl.c (warn_options): Add "format-zero-length".
6954 * c-format.c (warn_format_zero_length): Declare.
6955 (set_Wformat): Set warn_format_zero_length for -Wformat.
6956 (check_format_info): Only warn about zero-length formats if
6957 warn_format_zero_length is true. Include the format type
6958 name in the warning message.
6959 * doc/invoke.texi: Document -Wformat-zero-length.
6960 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6962 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6964 * timevar.c: Fix formatting.
6965 * tlink.c: Likewise.
6966 * toplev.c: Likewise.
6967 * tree-dump.c: Likewise.
6968 * tree-inline.c: Likewise.
6970 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6972 * cppinit.c (cpp_post_options): If preprocessed, turn off
6973 traditional. If traditional, turn off column numbers.
6974 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6975 * cpptrad.c (handle_newline): Update line_base.
6976 (skip_comment): Handle -Wcomment.
6978 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6980 * cppinit.c (struct builtin): Remove unused fields.
6981 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6982 (operator_array): New - was second half of builtin_array.
6983 (init_builtins): Simplify loop over builtin_array/operator_array.
6985 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6987 * defaults.h (UNIQUE_SECTION): Remove.
6988 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6990 2002-05-17 Richard Henderson <rth@redhat.com>
6992 * expr.c (init_expr_once): Don't use start/end_sequence.
6993 Use rtx_alloc instead of emit_insn.
6994 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6995 (lang_independent_init): ... not here.
6997 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6999 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
7001 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
7003 * config/avr/avr.c (avr_regs_to_save): New function. Also check
7004 for fixed registers, possibly used for global register variables.
7005 (initial_elimination_offset, avr_output_function_prologue,
7006 avr_output_function_epilogue): Move common code to avr_regs_to_save.
7008 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7010 * Makefile.in: Update for cpptrad.c.
7011 * cpphash.h (struct cpp_buffer): New members for buffer
7013 (struct cpp_reader): New members for traditional output.
7014 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
7015 * cppinit.c (cpp_create_reader): Set trad_line.
7016 (cpp_destroy): Free trad_out_base if used.
7017 (cpp_read_main_file): Overlay an empty buffer if traditional.
7018 (cpp_finish_options): Don't do builtins.
7019 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
7020 (cpp_handle_option): Handle it.
7021 * cpplex.c (continue_after_nul): New.
7022 (_cpp_lex_direct): Use handle_nul.
7023 * cpplib.h (struct cpp_options): New traditional option.
7024 * cpptrad.c: New file.
7026 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7028 * c-common.c (c_common_init_options): Use C89 for Objective-C,
7029 and set the options flag.
7030 * cppinit.c (lang_flags): Remove objc.
7031 (lang_defaults): Remove OBJC and OBJCXX.
7033 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
7034 (cpp_handle_option): Remove -+ and -lang-objc++.
7035 For ObjC, just set a flag.
7036 (print_help): Update.
7037 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
7039 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7041 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
7042 bootstrap with -mips3.
7044 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
7046 * final.c: Fix formatting.
7047 * fix-header.c: Likewise.
7049 * fold-const.c: Likewise.
7050 * function.c: Likewise.
7052 2002-05-17 David S. Miller <davem@redhat.com>
7054 PR c/6689, PR optimization/6615
7055 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
7056 and make it a pointer to rtx. Update comments.
7057 (update_equiv_regs): When scanning for equivalences, record
7058 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
7059 it while making the equiv replacements.
7061 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7063 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
7065 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
7067 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
7068 when encoding visibility into SYMBOL_REF_FLAG.
7070 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
7072 * expr.c (force_operand): Fix reversed move.
7074 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
7076 * doc/install.texi (Testing): Mention two common DejaGnu warnings
7077 that can be ignored.
7079 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7081 * doc/install.texi (Final install): Recommend to install into a
7082 "clean" target directory.
7084 2002-05-17 Richard Henderson <rth@redhat.com>
7086 * config/ia64/ia64.md: Use braced strings instead of quoted strings
7087 for code blocks. Tidy whitespace.
7089 2002-05-17 Richard Henderson <rth@redhat.com>
7091 * hooks.c (hook_tree_bool_false): New.
7092 * hooks.h: Declare it.
7093 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
7094 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
7095 * target.h (select_section, unique_section): New.
7096 (in_small_data_p): New.
7097 * varasm.c (resolve_unique_section): Use hooks instead of macros.
7098 (variable_section, output_constant_def_contents): Likewise.
7099 (default_select_section, default_unique_section): New.
7100 (categorize_decl_for_section, default_elf_select_section): New.
7101 * output.h: Declare them.
7103 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
7104 (TARGET_ASM_SELECT_SECTION): New.
7105 (SELECT_SECTION): Move ...
7106 * config/darwin.c (machopic_select_section): ... here.
7107 * config/darwin-protos.h: Update.
7109 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
7110 (SELECT_SECTION): Move ...
7111 * config/nextstep.c (nextstep_select_section): ... here.
7112 * config/nextstep-protos.h: Update.
7114 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7115 (TARGET_ASM_SELECT_SECTION): New.
7116 * config/svr3.h (SELECT_SECTION): Remove.
7118 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7119 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7120 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7121 (alpha_encode_section_info): Use it.
7122 * config/alpha/alpha-protos.h: Update.
7123 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7124 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7125 (TARGET_ASM_SELECT_SECTION): New.
7126 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7128 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7129 (TARGET_ASM_UNIQUE_SECTION): New.
7131 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7132 (avr_unique_section): Rename from unique_section; make static.
7133 * config/avr/avr-protos.h: Update.
7134 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7136 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7138 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7139 (TARGET_ASM_UNIQUE_SECTION): New.
7140 * config/i386/i386-interix.h: Likewise.
7141 * config/i386/win32.h: Likewise.
7142 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7143 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7144 * config/i386/sco5.h (SELECT_SECTION): Remove.
7145 (TARGET_ASM_SELECT_SECTION): New.
7146 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7148 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7149 instead of SELECT_SECTION.
7150 * config/m68k/dpx2.h: Likewise.
7151 * config/rs6000/lynx.h: Likewise.
7153 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7154 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7155 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7156 (ia64_in_small_data_p): New.
7157 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7158 (ia64_aix_select_section, ia64_aix_unique_section): New.
7159 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7160 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7162 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7163 (TARGET_ASM_SELECT_SECTION): New.
7164 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7165 * config/m32r/m32r-protos.h: Update.
7167 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7168 (SELECT_SECTION): Move ...
7169 * config/m88k/m88k.c (m88k_select_section): ... here.
7171 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7172 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7173 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7174 (mcore_unique_section): Make static.
7175 * config/mcore/mcore-protos.h: Update.
7177 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7178 (TARGET_ASM_UNIQUE_SECTION): New.
7179 * config/mips/elf64.h: Likewise.
7180 * config/mips/iris6gld.h: Likewise.
7181 * config/mips/linux.h: Likewise.
7182 * config/mips/mips-protos.h: Update.
7183 * config/mips/mips.c (mips_select_section): Add align argument.
7184 * config/mips/mips.h (SELECT_SECTION): Remove.
7185 (TARGET_ASM_SELECT_SECTION): New.
7187 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7188 * config/mmix/mmix.c (mmix_select_section): Remove.
7189 (mmix_unique_section): Remove.
7190 * config/mmix/mmix-protos.h: Update.
7192 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7193 (SELECT_SECTION): Move ...
7194 * config/pa/pa.c (pa_select_section): ... here.
7195 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7197 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7198 from rs6000_select_section and make static.
7199 (rs6000_elf_unique_section): Similarly.
7200 (rs6000_xcoff_select_section): From xcoff.h.
7201 (rs6000_xcoff_unique_section): Likewise.
7202 * config/rs6000/rs6000-protos.h: Update.
7203 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7204 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7205 * config/rs6000/xcoff.h: Likewise.
7207 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7208 (SELECT_SECTION): Move ...
7209 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7211 * config/v850/v850.h (SELECT_SECTION): Move ...
7212 * config/v850/v850.c (v850_select_section): ... here.
7213 (TARGET_ASM_SELECT_SECTION): New.
7215 * config/vax/vms.h (SELECT_SECTION): Move ...
7216 * config/vax/vax.c (vms_select_section): ... here.
7217 (TARGET_ASM_SELECT_SECTION): New.
7219 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7220 for the target hooks.
7222 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7224 * config/arm/arm.c (emit_multi_reg_push): Do not set
7225 RTX_FRAME_RELATED_P on the SEQUENCE.
7227 2002-05-16 Richard Henderson <rth@redhat.com>
7229 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7230 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7232 2002-05-16 Richard Henderson <rth@redhat.com>
7234 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7236 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7238 2002-05-16 Richard Henderson <rth@redhat.com>
7240 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7241 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7242 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7243 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7244 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7245 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7246 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7247 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7248 Revert "Basic block renumbering removal", and two followup patches.
7250 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7252 * lcm.c (optimize_mode_switching): Revert previous change.
7254 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7256 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7257 with only extant block numbers.
7259 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7261 * lcm.c (optimize_mode_switching): Fix typo.
7263 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7265 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7267 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7269 * doc/install.texi (Configuration): Document PWDCMD.
7271 2002-05-16 Dale Johannesen <dalej@apple.com>
7273 * combine.c (cant_combine_insn_p): Reenable combinations
7274 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7276 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7278 * c-common.c (cb_register_builtins): Handle more built-ins
7279 here rather than in gcc.c specs.
7280 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7281 (cpp_options): Pass -O flags even when only preprocessing.
7282 * toplev.c (set_fast_math_flags): New prototype.
7283 (fast_math_flags_set_p): New.
7284 (set_no_fast_math_flags): Remove.
7285 (decode_f_option): Update.
7286 * toplev.h (set_fast_math_flags): Update.
7287 (fast_math_flags_set_p): New.
7288 (set_no_fast_math_flags): Remove.
7290 * c4x/c4x.c (c4x_override_options): Update.
7292 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7294 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7295 Default-define here.
7296 (builtin_define_with_value): Can now wrap the expansion in
7297 quotation marks if such is wanted.
7298 (cb_register_builtins): Update calls to builtin_define_with_value.
7299 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7301 (c_common_init): Set options->stdc_0_in_system_headers.
7302 * c-lex.h: Update prototype of builtin_define_with_value.
7303 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7304 and REGISTER_PREFIX.
7306 * cppinit.c (VERS, ULP, C, X): Kill.
7307 (builtin_array): Remove entries for __VERSION__,
7308 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7309 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7311 (init_builtins): Kill off a bunch of now-dead code.
7312 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7313 -fno-leading-underscore.
7314 (cpp_handle_option): Remove code to set user_label_prefix.
7315 (cpp_post_options): Likewise.
7317 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7318 (stdc_0_in_system_headers): New.
7319 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7320 stdc_0_in_system_headers) too to decide the value of __STDC__.
7322 * tradcpp.c (user_label_prefix): Kill.
7323 (main): Remove code handling -f(no-)leading-underscore.
7324 (initialize_builtins): Don't define __REGISTER_PREFIX__
7325 or __USER_LABEL_PREFIX__.
7326 (install_value): Wrap compound statement in dummy loop so the
7327 macro works properly in an if statement.
7330 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7332 * loop.h (struct loop_info): Add member has_prefetch.
7333 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7334 (prescan_loop): Initialize has_prefetch.
7335 (struct prefetch_info): Change prefetch_in_loop and
7336 prefetch_before_loop from bit fields to ints.
7337 (emit_prefetch_instructions): Several small fixes.
7338 (check_dbra_loop): Don't reverse loop that uses prefetch.
7340 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7342 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7343 * configure.in: Likewise.
7344 * fixinc/check.tpl: Likewise.
7345 * fixinc/fixinc.dgux: Likewise.
7346 * fixinc/fixinc.svr4: Likewise.
7347 * fixinc/fixinc.winnt: Likewise.
7348 * fixinc/fixincl.sh: Likewise.
7349 * fixproto: Likewise.
7350 * configure: Regenerate.
7352 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7354 Basic block renumbering removal:
7355 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7356 added prev_bb and next_bb fields.
7357 (n_basic_blocks): Renamed to num_basic_blocks.
7358 (last_basic_block): New, index of last basic block.
7359 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7360 traversing basic block chain.
7361 (BLOCK_NUM): index -> sindex.
7362 (create_basic_block_structure, create_basic_block): Declaration changed.
7363 (debug_num2bb): Declare.
7364 (expunge_block_nocompact): Declaration removed.
7365 (link_block, unlink_block, compact_blocks): Declare.
7366 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7367 * cfg.c (entry_exit_blocks): Initialize new fields.
7368 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7369 redirect_edge_pred, dump_flow_info, dump_edge_info,
7370 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7371 free_aux_for_edges): Modified.
7372 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7373 (expunge_block_nocompact): Removed.
7374 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7375 find_unreachable_blocks, create_edge_list, print_edge_list,
7376 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7377 remove_fake_edges, flow_reverse_top_sort_order_compute,
7378 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7379 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7380 flow_dfs_compute_reverse_execute): Modified.
7381 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7382 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7384 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7385 merge_blocks_move_predecessor_nojumps,
7386 merge_blocks_move_successor_nojumps, merge_blocks,
7387 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7388 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7389 * cfglayout.c (skip_insns_after_block, label_for_bb,
7390 record_effective_endpoints, scope_to_insns_finalize,
7391 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7392 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7393 cfg_layout_duplicate_bb): Modified.
7394 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7395 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7396 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7397 flow_loops_find, flow_loop_outside_edge_p): Modified.
7398 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7399 flow_delete_block, compute_bb_for_insn, split_block,
7400 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7401 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7402 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7403 commit_edge_insertions, commit_edge_insertions_watch_calls,
7404 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7405 purge_all_dead_edges): Modified.
7406 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7407 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7408 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7410 * conflict.c (conflict_graph_compute): Modified.
7411 * df.c (FOR_ALL_BBS): Removed.
7412 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7413 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7414 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7415 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7416 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7417 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7418 * final.c (compute_alignments, final_scan_insn): Modified.
7419 * flow.c (verify_local_live_at_start, update_life_info,
7420 update_life_info_in_dirty_blocks, free_basic_block_vars,
7421 delete_noop_moves, calculate_global_regs_live,
7422 initialize_uninitialized_subregs, allocate_bb_life_data,
7423 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7424 mark_used_reg, count_or_remove_death_notes): Modified.
7425 * function.c (thread_prologue_and_epilogue_insns): Modified.
7426 * gcse.c (struct null_pointer_info): Change typo of current_block
7428 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7429 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7430 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7431 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7432 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7433 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7434 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7435 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7436 pre_delete, one_pre_gcse_pass, compute_transpout,
7437 invalidate_nonnull_info, delete_null_pointer_checks_1,
7438 free_code_hoist_mem, compute_code_hoist_vbeinout,
7439 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7440 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7441 compute_store_table, build_store_vectors, insert_insn_start_bb,
7442 insert_store, replace_store_insn, free_store_memory, store_motion):
7444 * global.c (global_alloc, global_conflicts, mark_elimination,
7445 build_insn_chain): Modified.
7446 * graph.c (print_rtl_graph_with_bb): Modified.
7447 * haifa-sched.c (sched_init): Modified.
7448 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7449 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7450 if_convert): Modified.
7451 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7452 compute_insert_delete, pre_edge_lcm, compute_available,
7453 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7454 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7456 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7457 * loop.c (loop_dump_aux): Modified.
7458 * predict.c (combine_predictions_for_insn, estimate_probability,
7459 last_basic_block_p, process_note_prediction, process_note_predictions,
7460 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7461 expensive_function_p, estimate_bb_frequencies,
7462 compute_function_frequency): Modified.
7463 * print-rtl.c (print_rtx): Modified.
7464 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7465 get_exec_counts, compute_branch_probabilities, compute_checksum,
7466 branch_prob, find_spanning_tree): Modified.
7467 * recog.c (split_all_insns, peephole2_optimize): Modified.
7468 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7469 convert_regs_1, convert_regs_2, convert_regs): Modified.
7470 * regclass.c (scan_one_insn, regclass): Modified.
7471 * regmove.c (mark_flags_life_zones, regmove_optimize,
7472 combine_stack_adjustments): Modified.
7473 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7474 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7475 * reorg.c (dbr_schedule): Modified.
7476 * resource.c (find_basic_block, init_resource_info): Modified.
7477 * sbitmap.c (sbitmap_intersection_of_succs,
7478 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7479 sbitmap_union_of_preds): Modified.
7480 * sched-deps.c (init_dependency_caches): Modified.
7481 * sched-ebb.c (schedule_ebbs): Modified.
7482 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7483 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7484 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7485 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7486 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7487 ssa_const_prop): Modified.
7488 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7489 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7490 * ssa.c (remove_phi_alternative, find_evaluations,
7491 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7492 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7493 make_regs_equivalent_over_bad_edges,
7494 make_equivalent_phi_alternatives_equival,
7495 compute_conservative_reg_partition,
7496 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7497 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7500 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7502 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7504 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7506 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7507 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7508 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7509 calling CONSTANT_POOL_ADDRESS_P.
7510 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7511 to decide whether to define __arm__ or __thumb.
7512 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7513 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7515 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7517 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7519 (TARGET_CPU_CPP_BUILTINS): New.
7521 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7523 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7524 * cppmacro.c (cpp_macro): Remove.
7525 (enter_macro_context, replace_args, warn_of_redefinition,
7526 _cpp_create_definition, cpp_macro_definition): Update.
7528 2002-05-16 Jason Merrill <jason@redhat.com>
7530 * config/mips/mips.c (mips_output_external): Don't do sdata
7531 optimization for a variable with DECL_COMDAT set.
7533 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7535 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7536 Cleanups for accepting modifiers on pointers.
7537 Fix predicate typos.
7538 Allow long pointers as well as int pointers.
7540 2002-05-15 Richard Henderson <rth@redhat.com>
7542 * varasm.c (merge_weak): Remove special case for extern and common.
7544 2002-05-15 Matt Hiller <hiller@redhat.com>
7546 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7548 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7549 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7550 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7551 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7552 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7553 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7555 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7557 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7559 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7561 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7562 ("altivec_mfvscr"): Read from VSCR.
7564 Add vscr sets for the following insns: altivec_vctuxs,
7565 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7566 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7567 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7568 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7569 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7570 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7571 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7572 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7573 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7574 altivec_vsum2sws, altivec_vsumsws.
7576 * config/rs6000/rs6000.h: Add VSCR fixed register.
7577 (CALL_REALLY_USED_REGISTERS): Add vscr.
7578 (CALL_USED_REGISTERS): Same.
7579 (FIXED_REGISTERS): Same.
7580 (REG_ALLOC_ORDER): Same.
7581 (reg_class): Add VSCR_REGS.
7582 (REG_CLASS_NAMES): Same.
7583 (REG_CLASS_CONTENTS): Same.
7585 (REGISTER_NAMES): Add vscr.
7586 (DEBUG_REGISTER_NAMES): Same.
7587 (ADDITIONAL_REGISTER_NAMES): Same.
7588 (FIRST_PSEUDO_REGISTER): Increment.
7589 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7591 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7593 * fold-const.c (fold): Fix a typo.
7595 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7597 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7598 comparison against the highest or lowest integer value before
7599 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7600 transformation and that of an unsigned comparison against 0
7603 2002-05-15 Richard Henderson <rth@redhat.com>
7605 * varasm.c (merge_weak): Error for any weakening after definition.
7606 Adjust weakening after use warning to catch more cases.
7607 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7608 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7610 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7612 * invoke.texi (-malign-double): Re-add lost warning.
7614 * i386-protos.h (x86_output_mi_thunk): Declare.
7615 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7616 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7618 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7619 when flag_asynchronous_unwind_tables is set.
7621 * flags.h (flag_reorder_functions): Declare.
7622 * function.c (prepare_function_start): Initialize frequnecy.
7623 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7624 * Makefile.in (predict.o): Add dependency on target.h and params.h
7625 * defaults.h (HOT_TEXT_SECTION_NAME,
7626 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7627 * predict.c (choose_function_section): New function.
7628 (estimate_bb_frequencies): Use it.
7629 * toplev.c (flag_reorder_functions): New global variable.
7630 (lang_independent_options): New.
7631 (parse_options_and_default_flags): Set.
7632 * varasm.c (assemble_start_function): Bypass functdion alignment
7633 for never executed functions.
7634 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7635 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7636 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7639 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7641 * predict.c: Inlude profile.h
7642 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7643 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7644 Use the information about maximal counter in the program.
7646 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7648 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7649 probably_never_executed_bb_p): New functions.
7650 * cfgcleanup.c (outgoing_edges_match): Use them.
7651 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7652 (maybe_hot_bb_p, probably_cold_bb_p,
7653 probably_never_executed_bb_p): New functions.
7655 * function.h (function): Add new field function_frequency.
7656 * predict.c (compute_function_frequency): New function.
7657 (estimate_probability): Call it.
7659 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7661 PR optimization/5172, optimization/5200
7662 * gcse.c (gcse_main): Disable store_motion.
7664 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7666 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7667 (c_common_nodes_and_builtins): Use it.
7668 (builtin_define_with_value): New function.
7669 (cb_register_builtins): Define __SIZE_TYPE__,
7670 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7671 using builtin_define_with_value. Use consistent notation when
7672 defining __GXX_WEAK__.
7673 (WCHAR_TYPE_SIZE): Don't redefine.
7674 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7676 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7677 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7678 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7679 * tradcpp.c (initialize_builtins): Likewise.
7680 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7682 * c-lex.h (builtin_define_with_value): Prototype.
7683 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7684 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7685 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7687 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7688 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7689 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7690 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7691 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7692 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7693 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7694 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7695 to __SIZE_TYPE__ etc from all spec strings. When this makes
7696 extra specs empty, delete them.
7698 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7700 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7701 for PA8000 or generating dwarf2 call frame information.
7702 (output_call): Remove DO_FRAME_NOTES check from return pointer
7704 (following_call): Return 0 when scheduling for PA8000 or generating
7705 dwarf2 call frame information. Revise comment.
7707 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7710 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7711 and __IEEE_FP_INEXACT as appropriate.
7712 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7713 (CPP_SPEC): Remove ieee defines.
7714 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7716 2002-05-14 Richard Henderson <rth@redhat.com>
7718 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7719 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7721 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7723 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7725 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7726 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7727 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7728 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7729 (EXTRA_SPECS): Update.
7730 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7731 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7732 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7733 define TARGET_OS_CPP_BUILTINS if necessary.
7735 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7737 * gcc.c (cpp_options): Must pass -m* and -f* options
7738 to the front end even when only preprocessing.
7739 (cc1_options): Remove redundant -lang-c.
7740 * tradcpp.c (main): Ignore -m options.
7742 * lang-specs.h: Similarly.
7744 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7746 * genautomata.c (transform_3): Add code for transformation
7747 `(A,B,...)+C -> A+C,B,...'.
7749 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7751 * final.c (end_final): Do not output profile_arcs constructor, when
7752 no functions are instrumented.
7754 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7756 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7758 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7760 * doc/install.texi: Remove special markup originally required for
7761 HTML generation with texi2html.
7763 2002-05-14 Andreas Schwab <schwab@suse.de>
7765 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7767 (UNIQUE_SECTION): Define to get small data correctly.
7769 * varasm.c (resolve_unique_section): Add third parameter
7770 flag_function_or_data_sections and use it instead of
7771 flag_function_sections.
7772 (assemble_start_function): Pass flag_function_sections.
7773 (asm_emit_uninitialised): Pass flag_data_sections.
7774 (assemble_variable): Likewise.
7776 2002-05-14 Richard Henderson <rth@redhat.com>
7778 * config/i386/i386.md: Use define_constants for unspec numbers.
7779 * config/i386/i386.c: Likewise.
7781 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7783 * doc/contrib.texi: Update my entry.
7785 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7787 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7788 * fixinc/fixincl.x: Regenerated.
7789 * fixinc/tests/base/math.h: Update.
7790 * fixinc/tests/base/testing.h: Likewise.
7792 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7794 * genattr.c (gen_attr): Don't emit a comma after the last
7797 2002-05-13 Richard Henderson <rth@redhat.com>
7799 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7801 * recog.c (peephole2_optimize): Likewise.
7803 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7805 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7808 2002-05-13 Jeffrey A Law (law@redhat.com)
7810 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7811 Update prototype and callers.
7812 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7813 the mem_set_list which reference the stack pointer, as do
7814 calls to constant functions as they may clobber outgoing
7817 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7819 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7820 (ia32_multipass_dfa_lookahead): New function.
7822 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7824 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7825 (translate_options): Remove 'V'.
7826 (process_command): Similarly.
7828 * invoke.texi: Remove documentation of 'V'.
7830 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7832 * config/s390/linux.h: Revert 2002-04-22 changes.
7834 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7836 * config/fr30/fr30.md: Only allow splits of immediate loads
7837 if the destination is a register.
7839 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7841 * Makefile.in (c-common.o, cppinit.o): Update.
7842 * c-common.c: Include except.h.
7843 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7844 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7845 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7846 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7847 CPP_PREDEFINES): Handle here.
7849 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7850 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7851 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7852 TARGET_OS_CPP_BUILTINS.
7853 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7854 (CPP_SPEC, EXTRA_SPECS): Update.
7855 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7856 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7857 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7858 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7859 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7861 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7862 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7864 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7866 * emit-rtl.c (global_rtl): Update comment.
7867 (const_double_htab, const_double_htab_hash,
7868 const_double_htab_hash, lookup_const_double): New.
7869 (const_int_htab_hash, const_int_htab_eq): Remove const
7870 qualifiers, which cause tons of warnings with RTL checking on.
7871 (gen_rtx_CONST_DOUBLE): Deleted.
7872 (const_double_from_real_value): New function - bears some
7873 resemblance to the former immed_real_const_1.
7874 (immed_double_const): Moved here from varasm.c and
7876 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7877 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7878 (gen_rtx): Use immed_double_const.
7879 (init_emit_once): Initialize the const_double_htab. Use
7880 REAL_VALUE_FROM_INT where possible. Can now use
7881 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7882 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7883 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7884 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7885 (init_varasm_status, mark_varasm_status): Don't touch
7886 x_const_double_chain.
7888 * output.h: Delete prototype for clear_const_double_mem.
7889 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7890 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7891 const_double_from_real_value, not immed_real_const_1, and use
7892 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7894 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7895 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7896 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7897 (gen_rtx_REG): Second arg is unsigned.
7899 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7900 (excluded_rtx): New, return true for CONST_DOUBLE.
7901 (genmacro): Write nothing for excluded codes.
7902 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7903 * expr.c (expand_expr): Likewise.
7904 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7906 * toplev.c (rest_of_compilation): Don't call
7907 clear_const_double_mem.
7909 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7910 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7911 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7912 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7913 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7914 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7915 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7916 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7918 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7920 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7922 2002-05-12 Tom Tromey <tromey@redhat.com>
7924 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7926 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7928 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7929 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7930 * gensupport.h: Prototype new routines.
7931 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7933 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7934 (next_comma_elt): Use scan_comma_elt.
7936 * config/i386/i386.md: Use new attribute notation to break up
7937 long lines in define_attr forms.
7939 2002-05-12 Richard Henderson <rth@redhat.com>
7941 * expr.c (compress_float_constant): New.
7942 (emit_move_insn): Use it.
7943 (float_extend_from_mem): New.
7944 (init_expr_once): Initialize it.
7945 * real.c (exact_real_truncate): New.
7947 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7948 dropped into memory; penalize for size.
7949 (RTX_COSTS): FLOAT_EXTEND is free.
7950 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7951 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7953 2002-05-12 Richard Henderson <rth@redhat.com>
7955 * profile.h (profile_info): Add missing extern to declaration.
7956 * profile.c (profile_info): Define it.
7958 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7960 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7961 used for DImode and TImode.
7963 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7965 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7968 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7970 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7971 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7972 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7973 (rs6000_override_options): Handle -m(no-)longcall.
7974 (init_cumulative_args, output_mi_thunk): Check for both
7975 longcall and shortcall attributes on the function.
7976 (rs6000_attribute_table): Add "shortcall".
7977 (rs6000_handle_longcall_attribute): Update comment.
7978 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7979 altivec_expand_ternop_builtin): Add default clauses to switches
7980 to silence warnings.
7982 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7983 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7984 (TARGET_OPTIONS): Add longcall and no-longcall.
7986 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7987 call_value_nonlocal_sysv): Split by alternatives. One pair
7988 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7989 the call cookie. The other pair accepts only LR/CTR and has
7992 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7993 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7995 * config/rs6000/rs6000-c.c: New file.
7996 * config/rs6000/t-rs6000-c-rule: New file.
7997 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7998 Prototype rs6000_pragma_longcall.
8000 * doc/extend.texi: Document shortcall attribute.
8001 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
8003 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8005 * reorg.c (dbr_schedule): Remove unnecessary test.
8007 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8009 * i386.md (testsi to testqi spliters): New.
8011 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
8013 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
8015 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8017 * basic-block.h: New flag EDGE_CAN_FALLTHRU
8018 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
8019 that can be made fallthru.
8021 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
8023 * cfglayout.c (cleanup_unconditional_jumps): New static function.
8024 (cfg_layout_initialize): Use it.
8026 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
8028 * config/avr/avr.c (avr_mcu_types): Update supported devices.
8029 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8030 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8032 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
8034 * dbxout.c: Fix formatting.
8035 * dependence.c: Likewise.
8037 * diagnostic.c: Likewise.
8038 * doloop.c: Likewise.
8039 * dominance.c: Likewise.
8040 * doschk.c: Likewise.
8041 * dwarf2asm.c: Likewise.
8042 * dwarf2out.c: Likewise.
8043 * dwarfout.c: Likewise.
8045 2002-05-10 Richard Henderson <rth@redhat.com>
8047 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
8048 Convert integers constants as needed. Replace "nwords" field with
8050 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
8051 * function.h: Fix typo in comment.
8052 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
8054 2002-05-10 Roger Sayle <roger@eyesopen.com>
8056 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
8057 into the equivalent (signed char)c > 0.
8059 2002-05-10 Janis Johnson <janis187@us.ibm.com>
8061 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
8062 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
8063 (struct prefetch_info): Fix spelling of member bytes_accessed.
8064 (emit_prefetch_instructions): Make dump messages more regular;
8065 restructure code to add more dump messages; use new macros for
8066 heuristics. (There are no code generation changes in any of this).
8068 2002-05-10 David S. Miller <davem@redhat.com>
8070 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
8071 (struct rtx_def): Update unchanging flag comment.
8072 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
8073 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
8074 to be handled to INSN too.
8075 (dbr_schedule): Likewise.
8076 * resource.c (next_insn_no_annul): Likewise.
8078 * cse.c (rtx_cost): Remove multiplication by power of 2 special
8081 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8083 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
8084 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
8085 (possibly) work around broken /bin/sh.
8087 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8089 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
8090 . as N64/N32 libgcc_s.so subdirs.
8092 2002-05-10 David S. Miller <davem@redhat.com>
8094 * config/sparc/sparc.md: Use define_constants for unspec numbers.
8096 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
8098 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
8100 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
8101 * doc/rtl.texi: Document these macros more accurately.
8102 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
8103 JUMP_INSNs and CALL_INSNs.
8104 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
8105 or INSN_FROM_TARGET_P if the code is appropriate.
8107 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8109 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
8110 before using SYMBOL_REF_FLAG (addr).
8112 * config/avr/avr-protos.h (avr_io_address_p): Declare.
8113 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8114 Make non-static. Update all callers.
8115 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8116 New insns to clear/set/test a single bit in I/O address space.
8118 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8120 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8122 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8124 * Makefile.in: Update.
8125 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8126 builtin_define_std): New.
8127 (c_common_init): Register CPP builtins callback.
8128 * c-common.h (flag_iso, flag_undef): New.
8129 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8130 * c-lex.c: Don't include target.h.
8131 (cb_register_builtins): Move to c-common.c.
8132 (init_c_lex): Don't register hook here.
8133 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8134 (cpp_define, cpp_assert): Remove.
8135 * gcc.c (cc1_options): Pass -undef to front end.
8136 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8137 (TARGET_INITIALIZER): Update.
8138 * target.h (struct cpp_reader): Don't predeclare.
8139 (struct gcc_target): Remove cpp builtin hook.
8140 * tree.c (default_register_cpp_builtins): Remove.
8144 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8146 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8148 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8150 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8151 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8153 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8155 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8156 * config/sparc/libgcc-sparc-glibc.ver: New file.
8157 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8158 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8160 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8163 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8164 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8165 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8167 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8168 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8169 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8170 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8172 2002-05-09 Richard Henderson <rth@redhat.com>
8174 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8175 * config/ia64/ia64.c: Likewise.
8177 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8179 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8180 (save_restore_insns): Likewise.
8181 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8182 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8184 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8186 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8187 * i386.md: Move scheduling information into new files.
8189 * i386.md (type attribute): Add "rotate" for rotate insns.
8190 (rotate insns): Set type to "rotate".
8191 (various attributes and function units): Treat rotate like shift.
8192 (pent_pair attribute): Only rotates by one bit position are
8194 (sbb insns): Explicitly set pent_pair attribute on a couple
8195 that were missing it.
8197 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8199 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8200 make sure that buffer starts on odd word address.
8201 (sh_va_arg): Skip odd fp registers when reading a double precision
8204 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8206 * tree.h (preserve_data, object_permanent_p, type_precision):
8209 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8211 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8212 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8214 * cpp.texi: Update for removal of obsolete features.
8216 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8217 Jeffrey A Law (law@redhat.com)
8219 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8220 the DFA interface for Pentium processors.
8221 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8222 (attr_pent_pair, ix86_pent_find_pair): Remove.
8223 (ix86_sched_reorder_pentium): Remove.
8224 (ix86_sched_reorder): Remove reordering for Pentium.
8225 * i386.md (Pentium scheduling): Rewrite using DFA description.
8227 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8229 * cfganal.c (can_fallthru): Fix fast path.
8230 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8231 with edges to the next block.
8233 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8234 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8236 * final.c (end_final): Use C trees to output data structures for profiling.
8238 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8239 (profile.o): New dependency profile.h
8240 (final.o): New dependency profile.h
8241 * profile.h: New file. New global structure profile_info.
8242 * final.h (count_edges_instrumented_now): Declare.
8243 (current_function_cfg_checksum): Declare.
8244 (function_list): New structure.
8245 (functions_head, functions_tail): New static variables.
8246 (end_final): Emits more data, removed some -ax stuff.
8247 (final): Stores function names and chcksums.
8248 * gcov-io.h (__write_gcov_string): New function.
8249 (__read_gcov_string): New function.
8250 * gcov.c (read_profile): New function.
8251 (create_program_flow_graph): Uses read_profile instead of reading
8253 (read_files): Removed da_file checking, it's done by read_profile now.
8254 * libgcc2.c (bb_function_info): New structure.
8255 (bb): New field in structure, removed some -ax stuff.
8256 (__bb_exit_func): Changed structure of da_file.
8257 * profile.c (count_edges_instrumented_now): New global variable.
8258 (current_function_cfg_checksum): New global variable.
8259 (max_counter_in_program): New global variable.
8260 (get_exec_counts): New function.
8261 (compute_checksum): New function.
8262 (instrument_edges): Sets count_edges_instrumented_now.
8263 (compute_branch_probabilities): Uses get_exec_counts instead of
8265 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8266 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8268 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8270 * gcov.texi: Updated information about gcov file format.
8272 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8274 * sbitmap.c: Fix formatting.
8276 * scan-decls.c: Likewise.
8277 * sched-deps.c: Likewise.
8278 * sched-ebb.c: Likewise.
8279 * sched-rgn.c: Likewise.
8280 * sched-vis.c: Likewise.
8281 * sdbout.c: Likewise.
8282 * sibcall.c: Likewise.
8283 * simplify-rtx.c: Likewise.
8285 * ssa-ccp.c: Likewise.
8286 * ssa-dce.c: Likewise.
8288 * stor-layout.c: Likewise.
8289 * stringpool.c: Likewise.
8291 2002-05-09 David S. Miller <davem@redhat.com>
8293 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8295 2002-05-07 David S. Miller <davem@redhat.com>
8297 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8298 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8299 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8300 library implementation clobbers the output before the inputs
8301 are fully consumed, use stack temporary for the output.
8303 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8305 * config/netbsd.h (CPP_SPEC): Remove.
8306 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8307 * config/i386/netbsd.h (CPP_SPEC): Define.
8308 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8309 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8310 * config/sparc/netbsd.h (CPP_SPEC): Define.
8311 * config/vax/netbsd.h (CPP_SPEC): Define.
8313 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8315 * read-rtl.c: Fix formatting.
8317 * recog.c: Likewise.
8318 * regclass.c: Likewise.
8319 * regmove.c: Likewise.
8320 * reg-stack.c: Likewise.
8321 * reload1.c: Likewise.
8322 * reload.c: Likewise.
8323 * resource.c: Likewise.
8324 * rtlanal.c: Likewise.
8326 * rtl-error.c: Likewise.
8328 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8330 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8331 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8333 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8335 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8336 use __SSE2__ macro instead.
8337 * config/i386/xmmintrin.h: Likewise.
8339 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8341 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8342 and use it in all invocations of these macros. Clean up comments.
8343 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8344 of the flag access macro whose check failed.
8345 * doc/rtl.texi (Flags): Document additional flag uses.
8347 2002-05-08 Robert Spier <rspier@pobox.com>
8348 Neil Booth <neil@daikokuya.demon.co.uk>
8350 PR preprocessor/6521
8351 * cppfiles.c (handle_missing_header): Don't do anything
8352 different for <> includes.
8354 * cppopts.texi: Update documentation for -MG.
8356 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8358 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8361 * cpp.texi: Clarify multichar charconst valuation.
8363 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8365 * doc/invoke.texi: Document -mwindiss option.
8367 2002-05-08 Jason Merrill <jason@redhat.com>
8369 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8371 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8374 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8377 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8379 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8380 little-endian multilibs to override arm/thumb multilibs.
8381 Do not build hardware floating point multilibs, nor apcs-26
8382 multilibs for the Thumb.
8384 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8387 * varasm.c (mark_weak): New function.
8388 (merge_weak): Use it. Do not call declare_weak.
8389 (declare_weak): Use merge_weak.
8391 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8393 * cse.c (dead_libcall_p): Update counts.
8394 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8396 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8398 * cfglayout.c (function_tail_eff_head): Rename to ...
8399 (function_footer): ... this one.
8400 (unlink_insn_chain): New functions.
8401 (label_for_bb): Only call block_label and emit debug message.
8402 (record_effective_endpoints): Actually unlink the headers and footers.
8403 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8404 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8405 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8406 remove eff_head/eff_end.
8407 * rtl.h (set_first_insn): Declare.
8408 * emit-rtl.c (set_first_insn): New function.
8410 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8411 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8412 cfg_layout_duplicate_bb): New global function.
8413 (duplicate_insn_chain): New static function.
8414 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8415 cfg_layout_duplicate_bb): Declare.
8416 (struct reorder_block_def): Add "original" field.
8417 * emit-rtl.c (emit_copy_of_insn_after): New function.
8418 * rtl.h (emit_copy_of_insn_after): Declare.
8420 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8421 (fixup_reorder_chain): properly handle edges to exit block.
8423 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8424 Jan Hubicka <jh@suse.cz>
8426 * basic-block.h (note_prediction_to_br_prob): declare.
8427 * c-semantics.c: Inlucde predit.h
8428 (expand_stmt): predict GOTO_STMT as not taken.
8429 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8430 (cleanup_cfg): Do not free tail_recursion_list.
8431 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8432 (flow_delete_block): Kill predictions past end of basic block.
8433 * output.h (delete_unreachable_blocks): Declare.
8434 * predict.c (predicted_by_p, process_note_predictions,
8435 process_note_prediction, last_block_p): New function.
8436 (estimate_probability): Bypass loop on PRED_CONTINUE;
8437 do not handle noreturn heuristics; kill PRED_RETURN; add
8439 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8440 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8441 * predict.h (IS_TAKEN): New constant.
8442 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8443 * rtl.c (NOTE_INSN_PREDICTION): New.
8444 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8446 (insn_note): add NOTE_INSN_PREDICTION.
8447 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8448 CFG; free tail_recursion_label_list.
8449 * stmt.c: Include predict.h;
8450 (return_prediction): New.
8451 (expand_value_return): Use it.
8452 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8454 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8456 * config/mips/mips.md: Name the unspecs with define_constant.
8457 (*HILO_delay): Rename to 'hilo_delay' (no star).
8458 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8459 (reload_outdi, reload_outsi): Likewise.
8461 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8463 * toplev.c: Fix formatting.
8465 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8467 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8468 * configure.in (ac_rtlflag_checking): New.
8469 * doc/install.texi (--enable-checking): Document RTL flag checking.
8471 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8473 * c-common.c (c_common_init): Set options->unsigned_wchar.
8474 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8475 group target dependencies.
8476 (init_builtins, cpp_handle_option): Update.
8477 * cpplex.c (cpp_interpret_charconst): Update.
8478 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8479 signed_char to unsigned_char, group target dependencies.
8480 * defaults.h (WCHAR_UNSIGNED): Remove.
8481 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8483 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8484 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8485 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8486 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8487 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8489 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8491 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8493 * fixinc/inclhack.def (windiss_math1): New fix.
8494 (windiss_math2): Likewise.
8495 (windiss_valist): Likewise.
8496 * fixinc/fixincl.x: Regenerated.
8498 2002-05-07 Andreas Jaeger <aj@suse.de>
8500 * genautomata.c (output_internal_min_issue_delay_func): Add
8501 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8502 (output_internal_trans_func): Likewise.
8504 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8506 * pa.c (hppa_profile_hook): Use force_reg to get the address
8507 of the profile hook into an appropriate pseudo register.
8509 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8511 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8512 (LINK_START_SPEC): Handle it.
8513 (LINK_OS_SPEC): Likewise.
8514 (CPP_SPEC): Likewise.
8515 (STARTFILE_SPEC): Likewise.
8516 (LIB_SPEC): Likewise.
8517 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8519 (CRTSAVRES_DEFAULT_SPEC): New macro.
8520 (LIB_WINDISS_SPEC): New macro.
8521 (CPP_OS_WINDISS_SPEC): Likewise.
8522 (STARTFILE_WINDISS_SPEC): Likewise.
8523 (ENDFILE_WINDISS_SPEC): Likewise.
8524 (LINK_START_WINDISS_SPEC): Likewise.
8525 (LINK_OS_WINDISS_SPEC): Likewise.
8526 * config/rs6000/windiss.h: New file.
8528 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8530 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8532 2002-05-06 David S. Miller <davem@redhat.com>
8534 * config/sparc/sparc.md (shift insns): Do not mask off
8535 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8538 2002-05-06 Richard Henderson <rth@redhat.com>
8541 * expr.c (highest_pow2_factor_for_type): New.
8542 (expand_assignment): Use it.
8544 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8546 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8548 ("altivec_mfvscr"): Same.
8550 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8552 * rtl.h (struct rtx_def): Update comments.
8553 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8554 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8555 RTL_FLAG_CHECK macros with list of expected RTL codes.
8556 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8557 (rtl_check_failed_flag): New.
8558 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8559 (reload_cse_noop_set_p): Check rtx code before using access macro.
8560 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8561 before using access macro.
8563 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8565 * doc/rtl.texi (Flags): Update to reflect current usage.
8567 2002-05-06 Roger Sayle <roger@eyesopen.com>
8570 * fold-const.c (sign_bit_p): New function.
8571 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8572 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8573 Reapply fold when converting (A & C) == C into (A & C) != 0.
8574 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8576 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8578 * c-common.c (warn_multichar): New.
8579 (c_common_init): Set CPP's warn_multichar.
8580 * c-common.h (warn_multichar): New.
8581 * c-decl.c (warn_multichar): Remove.
8582 * c-lex.c (lex_charconst): Update.
8583 * c-tree.h (warn_multichar): Remove.
8584 * cppexp.c (eval_token): Sign-extend charconst value.
8585 * cppinit.c (cpp_create_reader): Set warn_multichar.
8586 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8587 each character. Update prototype. Sign-extend the result.
8588 * cpplib.h: Fix conditions.
8589 (struct cpp_options): Add new warning flag.
8590 (cpp_interpret_charconst): Update prototype.
8592 * cpp.texi: Update documentation.
8594 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8596 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8597 Fix typo in usage of allof instead of unit.
8599 2002-05-06 Richard Henderson <rth@redhat.com>
8601 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8602 and any jump or call for IN.
8604 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8606 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8608 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8610 2002-05-06 Roger Sayle <roger@eyesopen.com>
8612 * fold-const.c (lshift-double): Cast the high word to an unsigned
8613 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8614 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8615 avoid compiler warning. (fold): Remove redundant code from
8616 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8618 2002-05-06 Jeff Law <law@redhat.com>
8620 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8621 * pa.c (pa_adjust_cost): Remove all true dependency cost
8622 adjustments. Also remove support for non-DFA scheduling.
8623 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8624 to adjust true dependency costs. Update various comments.
8625 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8626 FP ALU & MPY units into a single unit.
8628 2002-05-06 Catherine Moore <clm@redhat.com>
8630 * config/v850/v850.c (compute_register_save_size): Make sure
8631 to count all of the registers that will be saved.
8633 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8635 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8637 2002-05-06 David S. Miller <davem@redhat.com>
8639 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8640 allow result to overlap input operands in memory.
8642 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8645 * cpp.texi: Update multichar charconst docs.
8647 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8649 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8650 character. Don't ignore excess characters. Treat
8651 multicharacter character constants as signed.
8652 (cpp_parse_escape): Clarify diagnostic.
8654 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8656 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8657 use add instead of shift.
8658 (ashldi3_sp64): Likewise.
8659 (ashlsi3_const1, ashldi3_const1): Remove.
8660 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8661 * config/sparc/sparc.c (const1_operand): New.
8663 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8665 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8667 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8670 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8672 2002-05-05 Richard Henderson <rth@redhat.com>
8674 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8675 memory latency adjustments.
8676 (alpha_variable_issue): Remove.
8677 (alpha_use_dfa_pipeline_interface): New.
8678 (alpha_multipass_dfa_lookahead): New.
8679 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8680 include new dfa scheduling.
8681 (attr type): Add none.
8683 * config/alpha/ev4.md: New.
8684 * config/alpha/ev5.md: New.
8685 * config/alpha/ev6.md: New.
8687 2002-05-05 David S. Miller <davem@redhat.com>
8689 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8691 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8693 * cse.c: Fix formatting.
8694 * emit-rtl.c: Likewise.
8696 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8698 * genautomata.c (initiate_states): Add additional guard to
8699 initialize `units_array'.
8701 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8703 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8704 process_unit_to_form_the_same_automaton_unit_lists,
8705 form_the_same_automaton_unit_lists
8706 check_unit_distributions_to_automata): New prototypes and
8708 (check_automata): Rename it into `check_automata_insn_issues'.
8709 (unit_decl): New fields `the_same_automaton_unit' and
8710 `the_same_automaton_message_reported_p'.
8711 (unit_decl_t): New typedef.
8712 (the_same_automaton_lists): New gloval variable.
8713 (unit_regexp, unit_set_el, units_array, units_cmp,
8714 output_get_cpu_unit_code_func): Use the typedef.
8715 (evaluate_max_reserv_cycles): Increment
8716 `description->max_insn_reserv_cycles'.
8717 (initiate_states): Don't increment `max_cycles_num'.
8718 (transform_insn_regexps): Move code around transformation of
8719 regexps from `generate'.
8720 (generate): Remove call of `transform_insn_regexps'.
8721 (expand_automata): Call `transform_insn_regexps' and
8722 `check_unit_distributions_to_automata'. Check errors before
8725 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8726 automaton `ultrasparc3_1'.
8728 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8730 * c-common.c (c_common_init): Set up CPP arithmetic.
8731 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8732 something reasonable for the host.
8733 (sanity_checks): Add checks.
8734 (cpp_read_main_file): Call sanity_checks() from here...
8735 (cpp_post_options): ... not here.
8736 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8737 * cpplib.h (struct cpp_options): New member int_precision.
8739 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8741 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8743 2002-05-04 David S. Miller <davem@redhat.com>
8745 * config/sparc/linux.h, config/sparc/linux64.h
8746 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8748 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8750 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8752 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8755 2002-05-05 Tim Josling <tej@melbpc.org.au>
8757 * treelang; New directory for new sample language treelang.
8759 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8761 * Makefile.in (c-lex.o): Update.
8762 * c-lex.c: Include target.h.
8763 (cb_register_builtins): New.
8764 (init_c_lex): Set builtins callback.
8765 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8766 * cppinit.c (init_builtins): Use callback, including for
8768 * cpplib.h (struct cpp_callbacks): New member.
8769 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8770 (TARGET_INITIALIZER): Update.
8771 * target.h (struct gcc_target): New hook.
8772 * tree.c (default_register_cpp_builtins): New.
8773 * tree.h (default_register_cpp_builtins): New.
8775 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8777 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8779 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8780 (cpp_post_options): Move sanity checks to...
8781 (sanity_checks): New.
8782 * cpplex.c (maybe_read_ucs): Fix prototype.
8783 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8784 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8787 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8789 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8790 builtins. Use V2DI patterns instead of TI for logical operations.
8791 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8792 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8793 (ix86_expand_builtins): Change the pattern used for movntdq.
8794 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8795 sse2_nandv2di3): New patterns.
8796 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8798 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8799 (cvtdq2pd): Correct mode on operand 1.
8800 (sse2_umulsidi3): Describe without unspec.
8801 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8803 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8804 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8805 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8806 ashlv4si3, ashlv2di3): Use SImode for shift count.
8807 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8808 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8810 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8812 (__m128i, __m128d): New macros.
8813 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8814 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8815 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8816 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8817 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8818 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8819 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8820 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8821 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8822 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8823 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8824 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8825 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8826 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8827 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8828 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8829 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8830 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8831 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8832 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8833 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8834 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8835 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8836 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8837 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8838 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8839 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8840 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8841 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8842 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8843 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8844 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8845 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8846 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8847 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8848 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8849 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8851 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8852 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8854 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8856 * dwarf2out.c: Fix formatting.
8857 * varasm.c: Likewise.
8859 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8862 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8863 clobber and use result as temporary value.
8865 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8867 * expr.c (force_operand): Use expand_simple_* to handle more
8870 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8872 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8874 (lex_charconst): Update for change in prototype of
8875 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8877 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8878 * cppinit.c (cpp_create_reader): Initialize them for no
8879 change in semantics.
8880 (cpp_post_options): Add sanity checks.
8881 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8882 and truncation issues. Calculate in type cppchar_t.
8883 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8884 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8885 run-time dependent precision correctly. Return whether the
8886 result is signed or not.
8887 * cpplib.c (dequote_string): Use cppchar_t; update.
8888 * cpplib.h (cppchar_signed_t): New.
8889 struct cpp_options): New precision members.
8890 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8891 * cppexp.c (eval_token): Update.
8893 2002-05-03 David S. Miller <davem@redhat.com>
8895 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8896 * config/sparc/sparc.c (sparc_rtx_costs): New function
8897 implementing RTX_COSTS and CONST_COSTS.
8898 * config/sparc/sparc.h (CONST_COSTS): Delete.
8899 (RTX_COSTS_CASES): Define.
8900 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8903 * config/sparc/sparc.md (DFA schedulers): Split out...
8904 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8905 config/sparc/sparclet.md, config/sparc/supersparc.md,
8906 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8908 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8909 checks on it, always defined for Sparc.
8911 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8912 Tweak, and add more detailed comments.
8914 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8916 * Re-apply patch accidentally reverted with
8917 DFA scheduler merge: remove all rules and variables to slurp
8918 source files out of libiberty and rebuild them with HOST_CC.
8919 ($(HOST_PREFIX_1)varray.o): New rule.
8920 (genattrtab rule): Word wrap.
8922 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8924 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8925 (CPP_SUBTARGET_SPEC): Define.
8926 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8927 cpp_subtarget specs.
8928 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8930 2002-05-03 David S. Miller <davem@redhat.com>
8932 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8933 * target.h (struct gcc_target): Delete cycle_display member.
8935 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8936 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8937 (ia64_sched_reorder2): Mention need for cycle display handling
8938 once such notes exist.
8940 2002-05-03 Richard Henderson <rth@redhat.com>
8942 * real.c (etoasc): Strip most trailing zeros for clarity.
8943 * sched-vis.c: Include real.h.
8944 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8945 * Makefile.in (sched-vis.o): Add real.h.
8947 2002-05-03 David S. Miller <davem@redhat.com>
8949 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8952 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8954 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8955 when we get an out of range literal.
8956 (altivec_expand_ternop_builtin): Same.
8957 (altivec_expand_unop_builtin): Same.
8958 (altivec_expand_builtin): Same, for dss.
8959 (altivec_expand_builtin): Use trees instead of rtl when
8960 determining literal argument validity.
8962 2002-05-03 David S. Miller <davem@redhat.com>
8964 Delete cycle display scheduling hook.
8965 * config/ia64/ia64.c (ia64_cycle_display,
8966 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8967 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8968 and use emit_insn_before instead of ia64_emit_insn_before.
8969 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8970 (cycle_display): Delete insn pattern.
8971 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8972 (cycle_display): Delete insn pattern.
8973 * config/sparc/sparc.c (sparc_cycle_display,
8974 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8975 * doc/md.texi (cycle_display): Don't mention.
8976 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8978 2002-05-03 Richard Henderson <rth@redhat.com>
8980 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8981 * recog.h: Declare them.
8983 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8984 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8985 * config/sparc/sparc-protos.h: Update.
8987 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8989 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8990 -D__arch64__. Add -D_LP64.
8991 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8993 (CPP_ARCH64_SPEC): Likewise.
8994 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8995 (NO_BUILTIN_SIZE_TYPE): Undef.
8997 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8999 * genautomata.c (min_issue_delay_pass_states): Change return type
9001 (min_issue_delay_pass_states): Change the algorithm.
9002 (min_issue_delay): Set up min_insn_issue_delay for the state.
9003 (output_min_issue_delay_table): Interchange the nested loops and
9004 and initiate min_insn_issue_delay for states.
9006 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
9008 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
9011 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9013 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
9016 2002-05-03 Richard Henderson <rth@redhat.com>
9019 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9020 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9021 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
9022 code before JUMP, not EARLIEST.
9024 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
9026 * c-format.c (check_format_info_main): Don't check for presence of
9027 parameter for * width until after operand number has been read,
9028 and only check for it if format parameters are available.
9031 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9033 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
9034 (LINK_SPEC): Undef before defining.
9036 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9038 PR preprocessor/6489
9039 * tradcpp.c (fixup_newlines): New.
9040 (main, finclude): Use it.
9042 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
9044 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
9045 * config/mips/mips.c (mips_unique_section): Strip encoding from
9048 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9050 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
9053 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9055 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
9056 (Specific): Removed buildstats references.
9057 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
9058 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
9059 Accomodate Solaris versions beyond 8.
9060 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
9061 (Specific, *-*-solaris2.8): Removed, obsolete.
9063 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9066 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
9067 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
9068 fill leaf_reg_remap with identity.
9069 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
9071 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/h8300/crti.asm: Remove trailing spaces.
9074 * config/h8300/h8300.c: Likewise.
9075 * config/h8300/lib1funcs.asm: Likewise.
9077 2002-05-02 Jason Merrill <jason@redhat.com>
9079 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
9080 * c-decl.c (c_init_decl_processing): Use it.
9081 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
9082 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
9083 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
9085 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9087 * regrename.c: Fix formatting.
9090 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9092 * i386.md (attribute memory): Handle compares properly.
9094 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9096 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
9099 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
9101 * function.c: Fix formatting.
9103 2002-05-02 Jan Hubicka <jh@suse.cz>
9105 * haifa-sched.c (schedule_insn): Print table of instructions and
9107 (sched_block): Do not print ready list at verbosity level 1.
9108 * sched-vis.c (print_insn): Make global.
9109 * sched-ebb.c (ebb_print_insn): Rename from...
9110 (print_insn): ... this one.
9111 * sched-int.h (print_insn): Declare
9113 2002-05-02 Richard Henderson <rth@redhat.com>
9115 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9116 emitted by cycle_display.
9118 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9120 * doc/install.texi (*-*-freebsd*): Update to latest status.
9122 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9125 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9126 * config/float-sparc.h: Assume 128-bit long double if
9127 __LONG_DOUBLE_128__ is defined.
9129 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9131 * genattrtab.c (write_function_unit_info): Add a dummy element
9132 when num_units == 0.
9134 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9136 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9137 TYPE_MODE (double_type_node) instead of DFmode.
9139 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9141 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9143 * toplev.c (rest_of_compilation): Revert Richard's patch.
9145 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9147 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9149 2002-05-02 Catherine Moore <clm@redhat.com>
9151 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9153 2002-05-02 Kazu Hirata <kazu@hxi.com>
9155 * combine.c: Fix comment typos.
9157 * genautomata.c: Likewise.
9161 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9163 * doc/install.texi: State GNAT version requirements.
9165 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9167 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9168 of the frame pointer or arg pointer register which strict register
9169 checking is not enabled.
9171 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9173 * gcc.dg/altivec-8.c: New.
9175 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9176 PRE_INC and PRE_DEC for altivec modes.
9178 2002-05-01 Bruce Korb <bkorb@gnu.org>
9180 * fixinc/check.tpl(set-writable): make sure the function exists first
9181 * fixinc/inclhack.def(alpha_assert): fix test_text
9182 * fixinc/tests/base/assert.h: add in missing result
9184 2002-05-01 Jeff Law <law@redhat.com>
9186 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9189 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9191 * dbxout.c (dbxout_type): Emit size information for range types,
9192 as well, but only when using GDB extensions.
9194 2002-05-01 Richard Henderson <rth@redhat.com>
9196 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9197 target-independent gnu binutils date test.
9199 2002-05-01 Richard Henderson <rth@redhat.com>
9201 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9202 info before expunging the block.
9204 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9206 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9207 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9208 -M -or -MM is in effect.
9210 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9212 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9213 A29k configurations.
9214 * doc/install.texi: Update to match.
9216 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9219 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9220 for duplicates. Always loop over whole list.
9222 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9224 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9226 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9228 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9231 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9233 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9235 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9237 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9238 (nabs_nopower): Same.
9239 (floatdisf2): New pattern.
9240 (absdi2): Convert to define_insn_and_split.
9245 (fix_trunctfdi2): Same.
9246 (fix_trunctfsi2): Same.
9248 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9250 * doc/install.texi: Update Texinfo version requirement
9253 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9255 PR target/6512, PR target/5628
9256 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9257 when memory is not aligned.
9258 (movdf_insn_v9only_vis): Likewise.
9259 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9260 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9261 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9263 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9265 * gcc.dg/altivec-7.c: New.
9267 * config/rs6000/altivec.h: Cleanup.
9269 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9271 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9272 (RS/6000 and PowerPC Options): Document -mvrsave=.
9274 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9275 (rs6000_altivec_vrsave_string): Same.
9276 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9277 (rs6000_parse_vrsave_option): New.
9278 (rs6000_stack_info): Only generate vrsave instructions when
9279 TARGET_ALTIVEC_VRSAVE.
9281 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9282 (rs6000_altivec_vrsave_string): Define extern.
9283 (rs6000_altivec_vrsave): Same.
9284 (TARGET_ALTIVEC_VRSAVE): New.
9286 2002-04-30 Richard Henderson <rth@redhat.com>
9289 * toplev.c (rest_of_compilation): Don't run cross-jump before
9292 2002-04-30 Tom Rix <trix@redhat.com>
9294 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9295 check which_alternative.
9297 2002-04-30 Kazu Hirata <kazu@hxi.com>
9299 * cpplex.c: Fix comment formatting.
9300 * function.c: Likewise.
9301 * integrate.c: Likewise.
9302 * regrename.c: Likewise.
9303 * sibcall.c: Likewise.
9304 * simplify-rtx.c: Likewise.
9305 * tree-inline.c: Likewise.
9307 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9309 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9310 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9311 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9312 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9313 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9314 * pa/x-ada: New file. Define ADA_CFLAGS.
9316 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9318 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9319 from MMIX_LAST_REGISTER_FILE_REGNUM.
9320 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9321 (struct machine_function): New member highest_saved_stack_register
9322 previously static variable in mmix.c.
9323 (MACHINE_DEPENDENT_REORG): Define.
9324 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9325 (MMIX_OUTPUT_REGNO): New.
9326 (mmix_target_asm_function_prologue): Move calculation of last used
9327 saved-stack-register into...
9328 (mmix_machine_dependent_reorg): New function. Update to also handle
9330 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9331 register names, simplify somewhat by new variable regno.
9332 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9334 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9335 emitting register names.
9336 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9337 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9339 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9342 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9344 2002-04-30 Richard Henderson <rth@redhat.com>
9346 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9347 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9348 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9349 emit_tfmode_cvt): New.
9350 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9351 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9352 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9353 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9354 * config/sparc/sparc-protos.h: Update.
9356 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9358 * install.texi (Final install): Add to the list of info to include
9359 in a report of a successful bootstrap, and add link to 3.1 list.
9361 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9363 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9364 (mode): Add vector modes
9365 (i387): Kill attribute.
9366 (unit): New attribute.
9367 (length_immediate): Grok new types.
9368 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9369 (modrm): Use "unit".
9370 (memory): Handle MMX/SSE properly.
9371 (scheduling descriptions): Kill uses of fop1.
9372 (sse, mmx, fp patterns): Set type and mode properly.
9374 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9376 * pa.c (override_options): Default to PA8000 scheduling.
9377 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9378 scheduling parameter.
9380 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9381 handling of double precision multiplies.
9383 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9384 fpdiv and fpsqrt instructions.
9385 (7200 & 7300 scheduling): Fix typo in handling of
9386 store-load and store-store penalties.
9388 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9390 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9391 mips. Add two missing commas.
9393 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9395 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9396 and Benjamin Kosnik's entries.
9398 2002-04-29 David S. Miller <davem@redhat.com>
9400 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9401 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9402 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9403 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9405 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9407 * combine.c (find_split_point): Use gen_int_mode.
9409 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9411 Merging code from dfa-branch:
9413 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9415 * genautomata.c (output_reserv_sets): Fix typo.
9417 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9419 * genautomata.c (output_reserv_sets): Remove
9420 next_cycle_output_flag.
9422 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9424 * sched-rgn.c (init_ready_list): Make the DFA code handle
9425 USE/CLOBBER insns in the same way as the traditional
9427 (new_ready): Similarly..
9429 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9431 * haifa-sched.c (schedule_block): Change the DFA state only after
9434 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9436 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9437 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9438 (override_options): Add PA7300 scheduling support.
9439 (pa_adjust_cost): Update various comments. Properly
9440 handle anti and output dependencies when using the
9442 (pa_issue_rate): Add PA7300 scheduling support.
9443 (pa_can_combine_p): Call extract_insn before calling
9444 constrain_operands (taken from mainline tree).
9445 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9446 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9447 descriptions using DFA descriptions. Add PA7300
9450 2002-03-30 David S. Miller <davem@redhat.com>
9452 Add UltraSPARC-III DFA scheduling support.
9453 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9454 Update FP conditional move on register insn patterns to use it, as
9456 (define_attr cpu): Add ultrasparc3.
9457 (define_attr us3load_type): New, update integer load patterns to
9458 set it, as appropriate.
9459 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9460 (rest): Add UltraSPARC3 scheduling description.
9461 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9462 (PROCESSOR_ULTRASPARC3): New.
9463 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9464 ({ASM,CPP}_CPU_SPEC): Likewise.
9465 (REGISTER_MOVE_COST): Likewise.
9466 (RTX_COSTS): Likewise.
9467 * config/sparc/sparc.c (sparc_override_options,
9468 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9469 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9470 sparc_issue_rate): Likewise.
9471 * config/sparc/sol2.h: Likewise.
9472 * config/sparc/sol2-sld-64.h: Likewise.
9473 * config/sparc/linux64.h: Likewise.
9475 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9477 * doc/md.texi: Add comments about usage the latency time for the
9478 different dependencies and about case when two or more conditions
9479 in different define_insn_reservations returns TRUE for an insn.
9481 * doc/md.texi: Add reference for automaton based pipeline
9484 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9486 * doc/passes.texi: Add missed information about genattrtab.
9488 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9490 * genautomata.c (output_automata_list_transition_code): Check
9491 automata_list on NULL.
9493 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9495 * genautomata.c (output_insn_code_cases,
9496 output_automata_list_min_issue_delay_code,
9497 output_automata_list_transition_code,
9498 output_automata_list_state_alts_code): Comment the functions.
9500 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9502 * genautomata.c (automata_list_el_t): New typedef.
9503 (get_free_automata_list_el,free_automata_list_el,
9504 free_automata_list, automata_list_hash, automata_list_eq_p,
9505 initiate_automata_lists, automata_list_start, automata_list_add,
9506 automata_list_finish, finish_automata_lists,
9507 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9508 output_automata_list_transition_code,
9509 output_automata_list_state_alts_code, add_automaton_state,
9510 form_important_insn_automata_lists): New functions and prototypes.
9511 (insn_reserv_decl): Add members important_automata_list and
9513 (ainsn): Add members important_p.
9514 (automata_list_el): New structure.
9515 (first_free_automata_list_el, current_automata_list,
9516 automata_list_table): New global variables.
9517 (create_ainsns): Initiate member important_p.
9518 (output_internal_min_issue_delay_func): Generate the switch and
9519 call output_insn_code_cases.
9520 (output_internal_trans_func, output_internal_state_alts_func):
9522 (generate): Call initiate_automata_lists.
9523 (automaton_states): New global variable.
9524 (expand_automata): Call form_important_insn_automata_lists.
9525 (write_automata): Call finish_automata_lists.
9527 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9529 * genautomata.c (add_excls, add_presence_absence): Check that
9530 cpu units in the sets belong the same automaton.
9532 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9533 about that cpu units in the sets belong the same automaton.
9535 * doc/md.texi: Ditto.
9537 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9538 Nitin Gupta <niting@noida.hcltech.com>
9540 * config/sh/sh.c (sh_use_dfa_interface): New function.
9542 (sh_issue_rate): New Function.
9543 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9544 TARGET_SCHED_ISSUE_RATE: define.
9546 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9548 (define_attr insn_class): New attribute used for DFA
9550 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9551 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9552 cmpeqdi_t): Likewise.
9554 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9555 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9557 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9559 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9561 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9564 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9566 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9567 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9569 (output_dfa_start_func): Initiate new variable insn_codes_length,
9570 (write_automata): Output definition of the new variable.
9572 2001-10-02 David S. Miller <davem@redhat.com>
9574 * haifa-sched.c (advance_one_cycle): New function.
9575 (schedule_block): Use it.
9576 (queue_to_ready): Use it, and also make sure to advance the DFA
9577 state on all stall cycles, not just those where insn_queue links
9580 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9582 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9583 non-zero if the highest-priority instruction could be scheduled.
9584 (choose_ready): Remove last argument from max_issue call.
9586 2001-09-28 David S. Miller <davem@redhat.com>
9588 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9589 ultrasparc and 3 for other multi-issue sparcs.
9591 2001-09-27 David S. Miller <davem@redhat.com>
9593 * config/sparc/sparc.md (cycle_display): New pattern.
9594 * config/sparc/sparc.c (sparc_cycle_display): New.
9595 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9597 2001-09-25 David S. Miller <davem@redhat.com>
9599 Convert all of Sparc scheduling to DFA
9600 * config/sparc/sparc.md: Kill all define_function_unit
9601 directives and replace with DFA equivalent.
9602 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9603 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9604 ultra_fpmode_conflict_exists, ultra_find_type,
9605 ultra_build_types_avail, ultra_flush_pipeline,
9606 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9607 ultrasparc_variable_issue, ultrasparc_sched_init,
9608 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9609 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9610 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9611 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9612 ultrasparc_store_bypass_p): New.
9613 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9616 2001-09-24 David S. Miller <davem@redhat.com>
9618 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9619 ready->vec[foo] not ready[foo].
9621 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9623 * doc/md.texi: Correct examples for define_insn_reservations
9626 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9628 * genautomata.c (create_automata): Print message about creation of
9630 (generate): Remove printing meease about creation of
9633 2001-09-05 David S. Miller <davem@redhat.com>
9635 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9636 * config/sparc/linux64.h: Likewise.
9638 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9640 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9641 schedule_block, sched_init, sched_finish): Add missed calls of
9642 use_dfa_pipeline_interface.
9644 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9647 * sched-vis.c (get_visual_tbl_length): Ditto.
9649 2001-08-27 Richard Henderson <rth@redhat.com>
9651 * genattr.c (main): Emit state_t even when not doing scheduling.
9653 2001-08-27 Richard Henderson <rth@redhat.com>
9655 * genautomata.c (expand_automata): Always create a description.
9657 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9659 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9660 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9661 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9664 * genattr.c (main): New variable num_insn_reservations. Increase
9665 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9666 pipeline hazard recognizer interface.
9668 * genattrtab.h: New file.
9670 * genattrtab.c: Include genattrtab.h.
9671 (attr_printf, check_attr_test, make_internal_attr,
9672 make_numeric_value): Move protypes into genattrtab.h. Define them
9674 (num_dfa_decls): New global variable.
9675 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9676 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9677 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9678 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9680 * genautomata.c: New file.
9682 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9684 * sched-int.h: (curr_state): Add the external definition for
9685 automaton pipeline interface.
9686 (haifa_insn_data): Add comments for members blockage and units.
9688 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9689 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9690 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9691 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9692 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9693 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9694 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9696 (TARGET_SCHED): Use the new macros.
9698 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9699 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9700 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9701 dfa_bubble): New members in gcc_target.sched.
9703 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9704 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9705 (insn_queue): Redefine it as pointer to array.
9706 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9708 (max_insn_queue_index_macro_value): New variable.
9709 (curr_state, dfa_state_size, ready_try): New varaibles for
9710 automaton interface.
9711 (ready_element, ready_remove, max_issue): New function prototypes
9712 for automaton interface.
9713 (choose_ready): New function prototype.
9714 (insn_unit, blockage_range): Add comments.
9715 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9716 FUNCTION_UNITS_SIZE == 0.
9717 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9718 actual_hazard, potential_hazard): Add comments.
9719 (insn_cost): Use cost -1 as undefined value. Remove
9720 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9722 (ready_element, ready_remove): New functions for automaton
9724 (schedule_insn): Add new code for automaton pipeline interface.
9725 (queue_to_ready): Add new code for automaton pipeline interface.
9726 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9727 (debug_ready_list): Print newline when the queue is empty.
9728 (max_issue): New function for automaton pipeline interface.
9729 (choose_ready): New function.
9730 (schedule_block): Add new code for automaton pipeline interface.
9731 Print ready list before scheduling each insn.
9732 (sched_init): Add new code for automaton pipeline interface.
9733 Initiate insn cost by -1.
9734 (sched_finish): Free the current automaton state and finalize
9735 automaton pipeline interface.
9737 * sched-rgn.c: Include target.h.
9738 (init_ready_list, new_ready, debug_dependencies): Add new code for
9739 automaton pipeline interface.
9741 * sched-vis.c: Include target.h.
9742 (get_visual_tbl_length): Add code for automaton interface.
9743 (target_units, print_block_visualization): Add comments.
9745 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9746 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9747 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9748 (getruntime.o, genautomata.o): New entries.
9749 (genattrtab.o): Add new dependency file genattrtab.h.
9750 (genattrtab): Add new dependencies. Link it with `libm.a'.
9751 (getruntime.o, hashtab.o): New entries for canadian cross.
9753 * doc/md.texi: Description of automaton based model.
9755 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9758 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9759 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9760 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9761 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9762 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9763 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9765 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9766 MAX_DFA_ISSUE_RATE): New macro descriptions.
9768 * doc/contrib.texi: Add dfa based scheduler contribution.
9770 * doc/gcc.texi: Add more information about genattrtab.
9772 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9774 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9775 adjust_address_nv call.
9777 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9779 * doc/install.texi (Testing): Provide additional information, and
9780 a stronger encouragement, for running the testsuites.
9782 2002-04-29 DJ Delorie <dj@redhat.com>
9784 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9785 given in upper case.
9787 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9789 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9790 Solaris 2 <widec.h> if missing.
9791 * fixinc/fixincl.x: Regenerate.
9792 * fixinc/tests/base/widec.h: New file.
9794 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9796 * toplev.c (f_options): Add "profile" switch so that
9797 -fno-profile can be used to disable -p.
9799 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9801 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9803 * tree.c (build_common_tree_nodes_2): Likewise.
9804 * tree.h (enum tree_index): Likewise.
9805 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9807 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9809 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9810 (ix86_expand_builtin): Add support for SSE2 builtins.
9811 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9812 (VALID_SSE_REG_MODE): Use it.
9813 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9814 (enum ix86_builtins): Add SSE2 builtins.
9815 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9816 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9817 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9818 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9819 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9820 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9821 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9822 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9823 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9824 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9825 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9826 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9827 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9828 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9829 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9830 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9831 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9832 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9833 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9834 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9835 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9836 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9837 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9838 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9839 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9840 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9841 lfence_insn): New patterns.
9842 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9843 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9845 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9847 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9849 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9851 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9853 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9854 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9855 and CPU instead of cpu.
9857 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9859 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9861 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9862 (rest_of_compilation): Do if conversion only when asked for.
9863 (parse_options_and_default_flags): Set new variables to 1 for -O1
9864 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9866 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9868 * i386.c (dbx64_register_map): Fix typo.
9870 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9872 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9873 real_one_half, real_bb_freq_max): New static variables.
9874 (debug_profile_bbauxs): Kill.
9875 (process_note_predictions): Kill unused variable.
9876 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9878 (propagate_freq): Use REAL_ARITHMETICS.
9879 (estimate_bb_frequencies): Likevise; init new static variables.
9880 * Makefile.in (predict.o): Add dependency on real.h
9882 2002-04-28 David S. Miller <davem@redhat.com>
9885 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9886 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9887 several {reads,writes} instead.
9888 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9891 2002-04-27 David S. Miller <davem@redhat.com>
9894 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9897 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9898 including signal.h and sys/ucontext.h, not needed.
9900 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9902 * varasm.c (output_constant_def): Correct test for not calling
9903 ENCODE_SECTION_INFO for INTEGER_CST.
9905 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9907 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9908 keep most cases as function eval_token.
9909 (eval_token): New function.
9910 (_cpp_parse_expr): Read token here for improved diagnostics.
9911 Don't use op_as_text. Detect bad ':' here.
9912 (reduce): Don't detect bad ':' here.
9913 (op_as_text): Remove.
9914 * cpphash.h (_cpp_test_assertion): Change prototype.
9915 * cpplib.c (_cpp_test_assertion): Change prototype.
9917 2002-04-28 Richard Henderson <rth@redhat.com>
9920 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9921 (ggc_mark_rtx_children): New.
9923 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9926 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9927 after call peepholes for UltraSPARC.
9928 (call + jump 64-bit peepholes): Remove.
9930 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9933 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9934 result as temporary value.
9936 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9939 * toplev.c (rest_of_compilation): Only run regrename and copy
9940 propagation if optimizing.
9942 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9944 PR optimization/6475
9945 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9946 register of REGNO_DECL (i).
9947 * Makefile.in (reload1.o): Add $(TREE_H).
9949 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9951 * cppexp.c (lex): Update to use state.skip_eval.
9952 (struct op): Remove prio and flags members.
9953 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9954 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9955 (LEFT_ASSOC): New macro.
9956 (optab): New table of operator priorities and flags.
9958 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9959 malloc-ed parser stack.
9960 (reduce): New; reduce the operator stack.
9961 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9962 * cpphash.h (struct op): Predeclare.
9963 (struct cpp_reader): New members op_stack, op_limit.
9964 (struct lexer_state): New member skip_eval.
9965 (_cpp_parse_expr): Update.
9966 (_cpp_expand_op_stack): New.
9967 * cpplib.c (do_if): Update.
9968 * cppinit.c (cpp_create_reader): Create op stack.
9969 (cpp_destroy): And destroy it.
9970 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9971 (TTYPE_TABLE): Correct.
9973 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9976 * c-decl.c (duplicate_decls): Call merge_weak.
9977 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9978 * output.h (merge_weak): Prototype merge_weak.
9979 * varasm.c (merge_weak): New function.
9980 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9981 Mark RTL with SYMBOL_REF_WEAK.
9983 2002-04-27 Kurt Garloff <garloff@suse.de>
9985 * tree-inline.c (inlinable_function_p): Improve heuristics
9986 by using a smoother function to cut down allowable inlinable size.
9987 * param.def: Add parameters max-inline-insns-single,
9988 max-inline-slope, min-inline-insns that determine the exact
9989 shape of the above function.
9990 * param.h: Likewise.
9992 2002-04-26 Richard Henderson <rth@redhat.com>
9994 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9995 (yyoverflow): Re-add. Set them.
9996 (free_parser_stacks): New.
9997 * c-common.h: Declare it.
9998 * c-lex.c (c_common_parse_file): Call it.
10000 2002-04-26 Richard Henderson <rth@redhat.com>
10002 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
10003 for fallthru search.
10005 2002-04-26 Eric Christopher <echristo@redhat.com>
10007 PR optimization/3700
10008 * config/mips/mips.c (mips_issue_rate): Define. New function.
10009 (TARGET_SCHED_ISSUE_RATE): Use.
10011 2002-04-25 David S. Miller <davem@redhat.com>
10014 * reorg.c (optimize_skip): Do not allow exception causing
10015 instructions to be considered for delay slots.
10016 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
10017 (relax_delay_slots): Do not try to consider exception causing
10018 instructions as redundant.
10020 2002-04-26 Richard Henderson <rth@redhat.com>
10023 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
10025 2002-04-26 Mark Mitchell <mark@codesourcery.com>
10028 * config/i386/i386.md (untyped_call): Return the value in a float
10029 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
10032 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
10034 * tree.c (tree_int_cst_lt): Compare constants whose types differ
10035 in unsigned-ness correctly.
10037 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
10039 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
10040 portable runtime model.
10042 2002-04-26 Richard Henderson <rth@redhat.com>
10044 * c-parse.in (yyoverflow): Revert.
10046 2002-04-26 David Edelsohn <edelsohn@gnu.org>
10047 Richard Henderson <rth@redhat.com>
10049 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
10050 result as temporary value.
10052 2002-04-26 Richard Henderson <rth@redhat.com>
10055 * c-common.c (fix_string_type): Split out of ...
10056 (combine_strings): ... here. Take a varray, not a tree list.
10057 (c_expand_builtin_printf): Use fix_string_type.
10058 * c-common.h: Update decls.
10059 * c-parse.in (string): Remove. Update all uses to use STRING
10060 instead, and not call combine_strings.
10061 (yylexstring): New.
10063 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
10064 (build_asm_stmt): Likewise.
10065 * objc/objc-act.c (my_build_string): Use fix_string_type.
10066 (build_objc_string_object): Build varray for combine_strings.
10068 2002-04-26 Bo Thorsen <bo@suse.co.uk>
10070 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
10073 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
10075 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
10076 (HAVE_NO_R_OPERAND): Remove.
10077 (HAVE_VALUE): Remove.
10078 (op_to_prio): Update.
10079 (UNARY): Don't alter flags.
10080 (_cpp_parse_expr): want_value used to indicate whether
10081 a number or unary operator is expected next. Distinguish
10082 unary and binary +/-.
10083 (op_as_text): Update for unary operators.
10085 2002-04-25 Richard Henderson <rth@redhat.com>
10088 * c-parse.in (yyoverflow): New.
10090 2002-04-25 Richard Henderson <rth@redhat.com>
10093 * c-common.c (shorten_compare): Simplfy conditions leading to
10094 the generation of a warning.
10096 2002-04-25 Richard Henderson <rth@redhat.com>
10099 * expmed.c (extract_bit_field): Fall through to generic code rather
10100 than aborting on subreg special case.
10102 2002-04-25 David S. Miller <davem@redhat.com>
10104 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
10105 for DECL being NULL.
10107 2002-04-25 Steve Christiansen <smc@us.ibm.com>
10109 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
10111 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
10113 * c-decl.c (grokdeclarator): Remove outdated ??? note
10114 on invalid declaration of flexible array members.
10116 2002-04-25 Richard Henderson <rth@redhat.com>
10118 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10120 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10122 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10123 needed by the compiler, even if they are used as global regs.
10125 2002-04-25 Matt Hiller <hiller@redhat.com>
10127 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10129 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10130 of the corresponding functions.
10131 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10134 2002-04-25 Matt Hiller <hiller@redhat.com>
10136 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10138 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10139 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10140 registers, adjust comment accordingly.
10141 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10142 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10143 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10144 for coprocessor registers.
10145 (ADDITIONAL_REGISTER_NAMES): Include
10146 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10148 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10149 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10150 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10151 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10152 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10154 (mips_char_to_class): Adjust comment to include coprocessor
10155 constraint letters.
10157 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10159 (mips_reg_names, mips_regno_to_class): Include coprocessor
10161 (mips_sw_reg_names): Ditto, make non-static.
10162 (mips_move_1word): Handle moves to and from coprocessor registers.
10163 (mips_move_2words): Handle moves to and from coprocessor
10165 (mips_class_max_nregs, mips_register_move_cost): Handle
10166 coprocessor register classes.
10167 (override_options): Initialize mips_char_to_class and
10168 mips_hard_regno_mode_ok properly for coprocessor registers.
10170 * config/mips/mips.md (movdi_internal, movdi_internal2,
10171 movsi_internal1, movsi_internal2): Add constraint-sets for
10172 coprocessor registers.
10173 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10174 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10176 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10177 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10179 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10180 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10182 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10183 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10186 * doc/tm.texi: Document feature.
10188 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10190 * integrate.c (function_attribute_inlinable_p): Simplify.
10191 Check the table pointer is not NULL.
10193 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10195 * doc/c-tree.texi: Fix typo in introduction.
10197 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10199 * c-common.h (c_common_parse_file): Update.
10200 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10201 * c-lex.c (YYDEBUG): Get from c-lex.h.
10202 (c_common_parse_file): Update.
10203 * c-lex.h (YYDEBUG, yydebug): New.
10204 * c-parse.in (YYDEBUG): Get from c-lex.h.
10205 (c_set_yydebug): Remove.
10206 * c-tree.h (c_set_yydebug): Remove.
10207 * langhooks-def.h (lhd_do_nothing_i): New.
10208 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10209 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10210 * langhooks.c (lhd_do_nothing_i): New.
10211 (lhd_set_yydebug): Remove.
10212 * langhooks.h (struct lang_hooks): Update.
10213 * toplev.c (set_yydebug): New.
10214 (compile_file): Update call to parse_file hook.
10215 (decode_d_option): Update.
10217 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10219 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10221 * loop.c (load_mems): Don't change the interface of called functions.
10223 * calls.c (expand_call): Take current_function_pretend_args_size
10224 into account when setting argblock for sibcalls.
10226 2002-04-24 Matt Hiller <hiller@redhat.com>
10228 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10231 * cpplex.c (skip_line_comment): Process comment one multibyte
10232 character at a time rather than one char at a time, if
10234 (parse_string): Process string one multibyte character at a time
10235 rather than one char at a time, if appropriate.
10236 * c-lex.c (lex_string): Lex and copy multibyte strings
10238 * cpplib.h (cppchar_t): Change to unsigned.
10240 2002-04-24 Richard Henderson <rth@redhat.com>
10243 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10246 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10248 * sh.c (sh_va_arg): If argument was passed by reference,
10249 dereference the pointer.
10251 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10253 * sh.md (divsi3_i4_media): Use match_operand for input values
10254 rather than hard registers.
10255 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10256 unnecessarily through hard registers. Keep copies of pseudo
10257 registers outside of the libcall sequence.
10259 * sh.md (casesi_shift_media): Add modes.
10261 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10264 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10266 * attribs.c (c_common_attribute_table): Move table and handlers
10268 (format_attribute_table, lang_attribute_table,
10269 lang_attribute_common): Remove.
10270 (init_attributes): Replace NULL pointers with pointers to the
10272 (handle_packed_attribute, handle_nocommon_attribute,
10273 handle_common_attribute, handle_noreturn_attribute,
10274 handle_noinline_attribute, handle_always_inline_attribute,
10275 handle_used_attribute, handle_unused_attribute,
10276 handle_const_attribute, handle_transparent_union_attribute,
10277 handle_constructor_attribute, handle_destructor_attribute,
10278 handle_mode_attribute, handle_section_attribute,
10279 handle_aligned_attribute, handle_weak_attribute,
10280 handle_alias_attribute, handle_visibility_attribute,
10281 handle_no_instrument_function_attribute, handle_malloc_attribute,
10282 handle_no_limit_stack_attribute, handle_pure_attribute,
10283 handle_deprecated_attribute, handle_vector_size_attribute,
10284 vector_size_helper): Move to c-common.c.
10285 * c-common.c (c_common_attribute_table,
10286 handle_packed_attribute, handle_nocommon_attribute,
10287 handle_common_attribute, handle_noreturn_attribute,
10288 handle_noinline_attribute, handle_always_inline_attribute,
10289 handle_used_attribute, handle_unused_attribute,
10290 handle_const_attribute, handle_transparent_union_attribute,
10291 handle_constructor_attribute, handle_destructor_attribute,
10292 handle_mode_attribute, handle_section_attribute,
10293 handle_aligned_attribute, handle_weak_attribute,
10294 handle_alias_attribute, handle_visibility_attribute,
10295 handle_no_instrument_function_attribute, handle_malloc_attribute,
10296 handle_no_limit_stack_attribute, handle_pure_attribute,
10297 handle_deprecated_attribute, handle_vector_size_attribute,
10298 vector_size_helper): Move from attribs.c.
10299 * c-common.h (c_common_attribute_table,
10300 c_common_format_attribute_table): New.
10301 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10302 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10303 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10304 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10305 (LANG_HOOKS_INITIALIZER): Update.
10306 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10307 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10308 * target.h: Update comment.
10309 * tree.c (default_target_attribute_table): Remove.
10310 * tree.h (default_target_attribute_table, format_attribute_table,
10311 lang_attribute_table, lang_attribute_common): Remove.
10313 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10314 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10316 2002-04-24 Jason Merrill <jason@redhat.com>
10318 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10319 * dwarf2out.c (dwarf_attr_name): Support it.
10320 (gen_array_type_die): Emit it.
10321 (lookup_type_die): No special handling for VECTOR_TYPE.
10322 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10324 2002-04-24 Richard Henderson <rth@redhat.com>
10326 * config/mips/mips.md (movdi_usd): Renumber.
10328 2002-04-24 David S. Miller <davem@redhat.com>
10331 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10332 32-bit Sparc and current_function_returns_struct is true.
10334 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10336 * loop.c (canonicalize_condition): Use gen_int_mode.
10338 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10340 * config/rs6000/altivec.h: Cleanup file. Add non individual
10342 (vec_vaddubm): New.
10343 (vec_vadduhm): New.
10344 (vec_vadduwm): New.
10346 (vec_vaddcuw): New.
10347 (vec_vaddubs): New.
10348 (vec_vaddsbs): New.
10349 (vec_vadduhs): New.
10350 (vec_vadduws): New.
10351 (vec_vaddsws): New.
10361 (vec_vcmpbfp): New.
10362 (vec_vcmpequb): New.
10363 (vec_vcmpequh): New.
10364 (vec_vcmpequw): New.
10365 (vec_vcmpeqfp): New.
10366 (vec_vcmpgefp): New.
10367 (vec_vcmpgtub): New.
10368 (vec_vcmpgtsb): New.
10369 (vec_vcmpgtuh): New.
10370 (vec_vcmpgtsh): New.
10371 (vec_vcmpgtuw): New.
10372 (vec_vcmpgtsw): New.
10373 (vec_vcmpgtfp): New.
10374 (vec_vcmpgefp): New.
10379 (vec_vexptefp): New.
10384 (vec_lde): Add vector float variant.
10387 (vec_vlogefp): New.
10388 (vec_vmaddfp): New.
10389 (vec_vmhaddshs): New.
10411 (vec_vmladduhm): New.
10412 (vec_vmhraddshs): New.
10413 (vec_msumubm): New.
10414 (vec_vmsummbm): New.
10415 (vec_vmsumuhm): New.
10416 (vec_vmsumshm): New.
10417 (vec_vmsumuhs): New.
10418 (vec_vmsumshs): New.
10419 (vec_vmuleub): New.
10420 (vec_vmulesb): New.
10421 (vec_vmuleuh): New.
10422 (vec_vmulesh): New.
10423 (vec_vmuloub): New.
10425 (vec_vmulouh): New.
10426 (vec_vmulosh): New.
10427 (vec_vnmsubfp): New.
10430 (vec_vpkuhum): New.
10431 (vec_vpkuwum): New.
10433 (vec_vpkuhus): New.
10434 (vec_vpkshss): New.
10435 (vec_vpkuwus): New.
10436 (vec_vpkswss): New.
10437 (vec_vpkshus): New.
10438 (vec_vpkswus): New.
10445 (vec_vrsqrtefp): New.
10456 (vec_vspltisb): New.
10457 (vec_vspltish): New.
10458 (vec_vspltisw): New.
10472 (vec_vsububm): New.
10473 (vec_vsubuhm): New.
10474 (vec_vsubuwm): New.
10476 (vec_vsubcuw): New.
10477 (vec_vsububs): New.
10478 (vec_vsubsbs): New.
10479 (vec_vsubuhs): New.
10480 (vec_vsubshs): New.
10481 (vec_vsubuws): New.
10482 (vec_vsubsws): New.
10483 (vec_vsum4ubs): New.
10484 (vec_vsum4sbs): New.
10485 (vec_vsum4shs): New.
10486 (vec_vsum2sws): New.
10487 (vec_vsumsws): New.
10489 (vec_vupkhsb): New.
10490 (vec_vupkhpx): New.
10491 (vec_vupkhsh): New.
10492 (vec_vupklsb): New.
10493 (vec_vupklpx): New.
10494 (vec_vupklsh): New.
10497 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10500 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10501 added literals from substracted literals.
10502 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10503 (fold) [associate]: Preserve MINUS_EXPR if needed.
10505 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10507 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10510 2002-04-23 Tom Tromey <tromey@redhat.com>
10512 * gcc.c: Added --resource. For PR java/6314.
10514 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10516 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10517 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10520 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10522 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10524 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10526 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10528 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10529 (ix86_expand_clrstr): Fix typo.
10530 * loop.c (gen_load_of_final_value): New.
10531 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10534 2002-04-23 Roger Sayle <roger@eyesopen.com>
10536 * builtins.c (builtin_memset_gen_str): New function.
10537 (expand_builtin_memset): Optimize the case of constant length, but
10540 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10542 * config/rs6000/altivec.h (vec_step): Remove extraneous
10544 (vec_ctu): Cast return.
10546 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10549 * function.h: (struct function): Add profile_label_no field.
10550 (current_function_profile_label_no): Define.
10551 * function.c: (profile_label_no): New static var.
10552 (expand_function_start): Increment it, and copy to
10553 current_function_profile_label_no.
10554 * output.h (profile_label_no): Delete.
10555 * final.c (profile_label_no): Delete.
10556 (profile_function): Use current_function_profile_label_no.
10557 (final_end_function): Don't increment profile_label_no here.
10558 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10559 profile_label_no with current_function_profile_label_no.
10560 * config/pa/pa.c (current_function_number): Delete.
10561 (pa_output_function_prologue): Don't output profile label here.
10562 (hppa_profile_hook): Use label_no param rather than
10563 current_function_number.
10564 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10565 * config/pa/pa.h: .. here.
10566 (FUNCTION_PROFILER): Output profile label here.
10568 2002-04-22 Eric Christopher <echristo@redhat.com>
10570 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10571 patch of 2002-04-09 due to binutils issues.
10572 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10574 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10576 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10577 constraint to 'o' for m=r and r=m alternatives.
10578 ("*movv8hi_internal1"): Same.
10579 ("*movv16qi_internal1"): Same.
10580 ("*movv4sf_internal1"): Same.
10582 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10584 * rtl.h (RTX_FLAG): New macro.
10585 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10586 * final.c (alter_subreg): Use macro to access rtx flag.
10587 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10588 * print-rtl.c (print_rtx): Use new access macro.
10590 * cse.c (insert): Check rtx code before accessing flag.
10592 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10593 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10594 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10595 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10596 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10597 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10598 find_and_mark_used_attributes, unmark_used_attributes,
10599 add_values_to_cover, simplify_with_current_value,
10600 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10601 copy_rtx_unchanging, main): Use new access macros.
10603 2002-04-22 Tom Rix <trix@redhat.com>
10605 * expmed.c (init_expmed): Generate shifted constant once.
10607 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10609 * c-lex.c (lex_charconst): Call convert to get constant in
10610 proper type; don't just smash the type field.
10613 * config.gcc: Add list of obsolete configurations. Disallow
10614 building these without --enable-obsolete.
10615 * doc/install.texi: Document --enable-obsolete and obsoletion
10616 policy. Mention obsoletion of individual targets in
10617 appropriate places.
10619 2002-04-22 Richard Henderson <rth@redhat.com>
10621 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10623 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10626 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10627 (walk_fixup_memory_subreg): Likewise.
10628 (fixup_var_refs_insn): Adjust accordingly.
10629 (fixup_var_refs_1): Likewise.
10631 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10633 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10634 LIBPATH_ARCH64_SPEC): Define.
10635 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10636 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10637 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10638 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10640 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10642 * gthr-rtems.h: Correct prototypes to remove warnings.
10644 2002-04-22 Richard Henderson <rth@redhat.com>
10647 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10649 * gcse.c (free_insn_expr_list_list): New.
10650 (clear_modify_mem_tables): Use it. Fix bit set usage.
10651 (canon_list_insert): Use EXPR_LISTs for expressions.
10652 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10654 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10656 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10657 file change and include code to _cpp_pop_buffer.
10658 * cpphash.h (struct pending_option): Predeclare.
10659 (struct cpp_reader): New member next_include_file.
10660 (_cpp_pop_file_buffer): Update.
10661 (_cpp_push_next_buffer): Update, rename.
10662 * cppinit.c (cpp_destroy): Free include chain and pending here.
10663 (cpp_finish_options): Simplify.
10664 (_cpp_push_next_buffer): Rename and clean up.
10665 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10667 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10669 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10671 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10672 being vector signed int.
10674 (vec_xor): Add variant for both args being vector signed char.
10675 Remove redundant variant.
10678 2002-04-21 David S. Miller <davem@redhat.com>
10680 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10681 compare mode in output RTL.
10683 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10685 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10686 style and formatting of previous patch.
10688 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10690 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10691 flag_pic for ABI_AIX.
10693 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10695 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10696 * cppfiles.c (read_include_file): Similarly.
10697 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10698 uxstrdup ustrchr, ufputs): Similarly.
10699 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10700 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10701 cpp_ideq, parse_identifier, parse_number): Similarly.
10702 * cpplib.c (struct directive, dequote_string, D, run_directive,
10703 cpp_push_buffer): Similarly.
10704 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10705 _cpp_create_definition, check_trad_stringification,
10706 cpp_macro_definition): Similarly.
10708 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10710 * cppmacro.c (funlike_invocation_p): Don't step back
10713 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10715 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10718 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10720 * doc/invoke.texi: Remove Chill references.
10721 * doc/gcc.texi: Update last modified date.
10723 2002-04-20 Kazu Hirata <kazu@hxi.com>
10725 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10726 push and pop. Replace add.l with add.w.
10728 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10730 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10731 multiply instructions for H8/300H case.
10733 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10735 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10736 Bum three instructions from each routine.
10738 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10740 * Makefile.in: Update.
10741 * decl.c (push_c_function_context, pop_c_function_context,
10742 mark_c_function_context): Rename for consistency.
10743 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10744 * c-tree.h (push_c_function_context, pop_c_function_context,
10745 mark_c_function_context): Rename for consistency.
10746 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10747 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10748 * function.c (init_lang_status, save_lang_status,
10749 restore_lang_status, mark_lang_status, free_lang_status):
10750 Move to langhooks.h.
10751 (push_function_context_to, pop_function_context_from,
10752 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10754 * function.h (init_lang_status, save_lang_status,
10755 restore_lang_status, mark_lang_status, free_lang_status):
10756 Move to langhooks.h.
10757 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10758 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10759 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10760 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10761 (LANG_HOOKS_INITIALIZER): Update.
10762 (lhd_do_nothing_f): New.
10763 * langhooks.h (struct lang_hooks_for_functions): New.
10764 (struct lang_hooks): New hooks.
10765 * langhooks.c (lhd_do_nothing_f): New.
10767 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10768 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10770 2002-04-19 David S. Miller <davem@redhat.com>
10772 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10773 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10775 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10777 PR optimization/3756
10778 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10779 x = ((int) y < 0) ? cst1 : cst2.
10781 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10784 * function.c: Reapply patch for c/6358.
10785 (expand_function_end): Copy decl_rtl's mode, not
10786 current_function_return_rtx mode.
10788 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10790 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10793 2002-04-19 Tom Tromey <tromey@redhat.com>
10795 * doc/install.texi (Specific): Update status of Solaris 2.8.
10796 For PR libgcj/6158.
10798 2002-04-19 Andreas Schwab <schwab@suse.de>
10800 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10801 (PUT_REAL): Restore old definition.
10803 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10804 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10806 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10807 binutils 2.11.2 and higher generate smaller binaries than Sun's
10810 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10813 * toplev.c (rest_of_compilation): Do not defer functions for which
10814 TREE_SYMBOL_REFERENCED has already been set.
10816 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10818 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10821 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10823 * builtins.c: Include langhooks.h.
10824 (lang_type_promotes_to): Remove.
10825 (expand_builtin_va_arg): Use new hook.
10826 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10827 (simple_type_promotes_to): Move to c-typeck.c.
10828 * c-common.h (simple_type_promotes_to): Remove.
10829 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10830 * c-format.c: Include langhooks.h.
10831 (check_format_types): Update.
10832 * c-tree.h (c_type_promotes_to): New.
10833 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10834 (type_lists_compatible_p): Update.
10835 * langhooks-def.h (lhd_type_promotes_to): New.
10836 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10837 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10838 * langhooks.c (lhd_type_promotes_to): New.
10839 * langhooks.h (struct lang_hooks_for_types): New hook.
10840 * tree.h (lang_type_promotes_to): Remove.
10842 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10844 2002-04-18 Richard Henderson <rth@redhat.com>
10846 * function.c: Revert patch for c/6358.
10848 2002-04-18 Richard Henderson <rth@redhat.com>
10850 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10851 blocks. Handle multiple references to the TRAP block. Handle
10852 non-adjacent THEN and OTHER blocks.
10854 2002-04-18 Richard Henderson <rth@redhat.com>
10856 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10857 crash with no type for by-mode libcalls.
10859 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10861 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10863 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10864 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10865 the register windows.
10867 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10869 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10870 appropriate. Document need for extended precision even when
10871 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10872 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10873 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10874 instead of relying on later syntax error when REAL_WIDTH > 5.
10875 * real.c: Define NE based only on whether or not we have a
10876 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10877 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10878 define GET_REAL and PUT_REAL as simple memcpy operations; no
10879 need to byteswap or round.
10880 Use #error instead of #ifdef-ing out the entire file, for
10881 prompt error detection.
10883 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10885 2002-04-18 David S. Miller <davem@redhat.com>
10887 * config/sparc/sparc.h (BRANCH_COST): Define.
10889 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10892 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10894 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10895 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10896 propagate_block calls after relaxation loop using new variable
10897 stabilized_prop_flags.
10899 2002-04-18 Richard Henderson <rth@redhat.com>
10901 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10902 (ia64_va_arg): Expect variable sized types by reference.
10903 * config/ia64/ia64-protos.h: Update.
10904 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10905 ia64_function_arg_pass_by_reference.
10907 2002-04-18 Richard Henderson <rth@redhat.com>
10909 * ifcvt.c: Include except.h.
10910 (block_has_only_trap): Break out from find_cond_trap.
10911 (find_cond_trap): Use it. Always delete the trap block.
10912 (merge_if_block): Allow then block null. Be less simplistic about
10913 what insns can end a block.
10914 * Makefile.in (ifcvt.o): Depend on except.h.
10916 * config/ia64/ia64.md (trap, conditional_trap): New.
10918 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10921 * function.c (assign_parms): Assign hard current_function_return_rtx
10923 (expand_function_end): ...not here.
10925 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10927 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10928 * c-tree.h (c_incomplete_type_error): New.
10929 * c-typeck.c (require_complete_type, build_component_ref): Update.
10930 (incomplete_type_error): Rename.
10931 * langhooks-def.h (lhd_incomplete_type_error): New.
10932 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10933 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10934 * langhooks.c (lhd_incomplete_type_error): New.
10935 * langhooks.h (struct lang_hooks_for_types): New hook.
10936 * tree.c (size_in_bytes): Use new hook.
10937 * tree.h (incomplete_type_error): Remove.
10939 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10941 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10943 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10944 TARGET_FLOAT_FORMAT blocks.
10946 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10948 * doc/install.texi (Downloading the source): Do not mention Chill
10949 any longer, but mention Ada.
10950 (Configuration): Do not mention Chill any longer.
10952 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10954 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10956 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10958 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10961 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10963 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10964 instead of unsigned_type.
10966 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10968 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10969 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10972 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10974 * attribs.c (vector_type_node_list): New static variable.
10975 (handle_vector_size_attribute): Use it to avoid generating a
10976 new type node each time we are called.
10978 * combine.c (subst): Avoid trying to make a vector mode subreg of
10979 an integer constant.
10980 (gen_lowpart_for_combine): Likewise.
10982 2002-04-18 Roger Sayle <roger@eyesopen.com>
10983 Jakub Jelinek <jakub@redhat.com>
10985 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10986 for integer constant c (if x has unsigned type or sign bit is not
10987 set in c). This folds the zero/sign extension into the bit-wise and
10990 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10993 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10996 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10998 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
11000 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
11002 * gcc.c (read_specs): Detect and fail if an attempt is made to
11003 rename a spec string to an already existing string.
11005 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11007 * config/s390/s390.c (legitimize_pic_address): Do not generate
11008 illegal address constant without CONST.
11010 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11012 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
11013 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11015 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11017 PR optimization/6305
11018 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
11019 to make sure previous reloads are taken into account. Generate
11020 better code if one operand is an in-range immediate constant.
11022 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
11024 * doc/install.texi (Building): libgcj requires GNU make.
11026 2002-04-17 Jakub Jelinek <jakub@redhat.com>
11029 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
11030 even if hard quad and register is not floating.
11031 (movtf reg<-mem split): Disallow splitting if hard quad and
11032 register is floating.
11033 (movtf mem<-reg split): Likewise.
11034 * config/sparc/sparc.c (fp_register_operand): New predicate.
11035 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
11037 2002-04-17 Zack Weinberg <zack@codesourcery.com>
11039 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
11040 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
11041 (unprotoize.o): Ditto. Build from protoize.c. Define
11042 UNPROTOIZE on command line.
11043 * protoize.c: Include cppdefault.h. Delete include_defaults.
11044 (in_system_include_dir): Use cpp_include_defaults (defined in
11046 * unprotoize.c: Delete file.
11048 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
11050 * config/rs6000/altivec.h (vec_ld): Add array variants.
11054 2002-04-17 Alan Matsuoka <alanm@redhat.com>
11055 Aldy Hernandez <aldyh@redhat.com>
11057 * config/rs6000/altivec.h: Define __ALTIVEC__.
11062 (vec_vmaddfp): New.
11064 Add parentheses to all macro arguments.
11066 2002-04-16 Richard Henderson <rth@redhat.com>
11069 * except.c (remove_eh_handler): Insert inner regions at beginning
11070 of sibling chain. Refactor expressions.
11072 2002-04-16 Richard Henderson <rth@redhat.com>
11074 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
11075 * config/sparc/sol2-gas-bi.h: New file.
11076 * config.gcc (sparc*-solaris): Add it as needed.
11077 * configure.in (AS_SPARC64_FLAG): Remove check.
11078 * config.in, configure: Regenerate.
11080 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
11082 2002-04-16 Richard Henderson <rth@redhat.com>
11084 * config/mips/mips.c (override_options): Don't override N32 for
11088 * config/mips/mips.md (can_delay): Split out of existing define_delays.
11089 (HILO_delay): Set can_delay false.
11091 2002-04-16 Dale Johannesen <dalej@apple.com>
11093 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
11094 instruction addresses.
11095 (rs6000_output_function_epilogue): Likewise.
11097 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
11099 * c-parse.in (poplevel, compstmt_start,
11100 compstmt_primary_start): Add ending ';', in accordance
11103 2002-04-16 Richard Henderson <rth@redhat.com>
11105 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
11106 Adjust tm_file order to get TARGET_DEFAULT set properly.
11107 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
11108 * doc/install.texi (sparc-solaris): Update.
11110 2002-04-16 Dale Johannesen <dalej@apple.com>
11112 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
11113 comparison operands do not match each other or if modes of
11114 conditions do not match result.
11116 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11119 * config/s390/s390.md (mulsidi3): Set both subregs of the
11120 multiword register.
11122 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11124 * config/rs6000/altivec.h (vec_addc): Type check.
11126 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11129 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11131 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11133 2002-04-15 Richard Henderson <rth@redhat.com>
11135 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11136 call_really_used_regs too.
11138 2002-04-15 Richard Henderson <rth@redhat.com>
11140 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11142 2002-04-15 David S. Miller <davem@redhat.com>
11144 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11145 as being CLOBBERed.
11147 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11150 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11151 CONST_VECTOR is { 0, ... 0 }.
11153 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11155 * doc/install.texi (Installing GCC: Configuration): Clarify
11156 the only supported ways to configure gcc.
11158 2002-04-15 Roland McGrath <roland@frob.com>
11160 * config.gcc (alpha*-*-gnu*): New target configuration.
11161 * config/alpha/gnu.h: New file for it.
11162 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11164 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11166 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11167 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11168 * tree.h (expand_start_stmt_expr): Update prototype.
11169 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11170 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11171 on the STMT_EXPR created for the inline function.
11173 2002-04-15 Richard Henderson <rth@redhat.com>
11175 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11176 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11177 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11178 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11179 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11180 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11181 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11182 Define __gnu_linux__, not gnu_linux.
11183 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11185 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11187 Remove Chill front end.
11188 * gcc.c (default_compilers): Remove Chill entries.
11189 * ch: Remove directory.
11190 * doc/frontends.texi: Remove information about Chill.
11191 * doc/sourcebuild.texi: Likewise.
11192 * doc/standards.texi: Likewise.
11194 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11196 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11197 (LONGLONG_STANDALONE): Define.
11199 2002-04-15 David S. Miller <davem@redhat.com>
11201 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11202 Call emit_library_call with LCT_NORMAL.
11203 (sparc_initialize_trampoline): Use LCT_foo instead of
11204 magic constant in emit_library_call invocations.
11205 (sparc64_initialize_trampoline): Likewise.
11206 (sparc_profile_hook): Likewise.
11207 * config/sparc/sparc.md: Likewise.
11209 * config/sparc/sparc.c (sparc_extra_constraint_check):
11210 Fix type of argument 'c'.
11211 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11214 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11216 * diagnostic.h (output_buffer_state): Redefine.
11217 (output_format_decoder): New macro.
11218 (output_prefixing_rule): Likewise.
11219 (output_line_cutoff): Likewise.
11220 (diagnostic_format_decoder): Adjust.
11221 (diagnostic_prefixing_rule): Likewise.
11222 (diagnostic_line_cutoff): Likewise.
11223 (diagnostic_state): Likewise.
11224 (diagnostic_kind_count): Likewise.
11225 (diagnostic_buffer): Now a macro.
11227 * diagnostic.c (diagnostic_buffer): Remove definition.
11228 (output_is_line_wrapping): Adjust.
11229 (set_real_maximum_length): Likewise.
11230 (output_set_maximum_length): Likewise.
11231 (init_output_buffer): Likewise.
11232 (lhd_print_error_function): Likewise.
11233 (output_do_verbatim): Likewise.
11235 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11237 * cpperror.c (print_location): Don't print include chain
11239 (cpp_begin_message): Update to use DL_ macros.
11240 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11241 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11242 cpp_notice, cpp_notice_from_errno): Remove.
11243 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11246 * cppexp.c (CPP_ICE): Remove.
11247 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11248 lex, integer_overflow, _cpp_parse_expr): Update.
11249 * cppfiles.c (read_include_file, find_include_file,
11250 handle_missing_header, _cpp_read_file, remap_filename): Update.
11251 * cpphash.h (enum error_type): Remove.
11252 (_cpp_begin_message): Update.
11253 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11254 cpp_handle_option, cpp_post_options): Update.
11255 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11256 skip_whitespace, parse_identifier, parse_slow, parse_string,
11257 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11258 cpp_interpret_charconst): Update.
11259 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11260 lex_macro_node, do_undef, glue_header_name, parse_include,
11261 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11262 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11263 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11264 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11265 _cpp_pop_buffer, do_diagnostic): Update.
11266 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11267 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11268 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11269 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11270 cpp_notice, cpp_notice_from_errno): Remove.
11271 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11274 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11275 collect_args, enter_macro_context, save_parameter, parse_params,
11276 _cpp_create_definition, check_trad_stringification,
11277 cpp_macro_definition): Update.
11278 * cppmain.c (cpp_preprocess_file): Update.
11279 * fix-header.c (read_scan_file): Update.
11281 2002-04-14 Andreas Schwab <schwab@suse.de>
11283 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11285 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11287 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11289 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11291 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11294 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11296 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11298 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11300 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11301 sparc-elf and sparc-rtems targets.
11303 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11305 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11306 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11307 * arm/linux-elf.h: Likewise.
11308 * cris/aout.h: Likewise.
11309 * cris/linux.h: Likewise.
11310 * i370/linux.h: Likewise.
11311 * i386/gnu.h: Likewise.
11312 * i386/linux-aout.h: Likewise.
11313 * i386/linux-oldld.h: Likewise.
11314 * i386/linux.h: Likewise.
11315 * i386/linux64.h: Likewise.
11316 * ia64/linux.h: Likewise.
11317 * m68k/linux-aout.h: Likewise.
11318 * m68k/linux.h: Likewise.
11319 * mips/linux.h: Likewise.
11320 * pa/pa-linux.h: Likewise.
11321 * pj/linux.h: Likewise.
11322 * rs6000/sysv4.h: Likewise.
11323 * s390/linux.h: Likewise.
11324 * sh/linux.h: Likewise.
11325 * sparc/linux-aout.h: Likewise.
11326 * sparc/linux.h: Likewise.
11327 * sparc/linux64.h: Likewise.
11328 * xtensa/linux.h: Likewise.
11330 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11332 * stmt.c (check_unique_operand_names): Expect operand names to
11333 be strings rather than identifiers. Use simple_cst_equal to
11335 (resolve_operand_name_1): Make same identifier to string change here.
11336 * c-parse.in (asm_operand): Convert a named operand into a string.
11337 * cp/parse.y (asm_operand): Likewise.
11339 2002-04-13 Andreas Schwab <schwab@suse.de>
11341 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11343 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11345 Revert these changes:
11347 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11350 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11352 2002-04-12 Richard Henderson <rth@redhat.com>
11354 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11355 (sparc*-*-solaris): Clean up header files.
11356 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11357 and plan on generating 64-bit code.
11358 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11359 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11360 * config/sparc/sol2-sld-64.h: Rename ...
11361 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11362 for AS_SPARC64_FLAG not defined.
11363 * config/sparc/sol2-gld-bi.h: New.
11364 * config/sparc/sol2-sld.h: Remove.
11365 * config/sparc/sol26-sld.h: New.
11366 * config/sparc/sol2.h: Tidy comments.
11367 * doc/install.texi: Document sparc-solaris configury changes.
11369 2002-04-12 Richard Henderson <rth@redhat.com>
11371 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11373 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11374 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11376 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11378 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11380 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11382 * pa.c (pa_can_combine_p): Call extract_insn before calling
11383 constrain_operands.
11385 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11387 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11388 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11389 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11390 (CPP_PREDEFINES): Handle __declspec.
11391 * config/i386/t-interix (USER_H): Remove.
11393 2002-04-12 DJ Delorie <dj@redhat.com>
11395 * integrate.c (compare_blocks): Make comparisons safe for when
11396 sizeof(int) < sizeof(char *).
11397 (find_block): Likewise.
11399 2002-04-12 Jan Hubicka <jh@suse.cz>
11400 David Edelsohn <edelsohn@gnu.org>
11402 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11404 (symbol_ref_operand): New.
11405 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11406 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11408 2002-04-12 Andreas Schwab <schwab@suse.de>
11410 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11411 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11412 overrides the definition in config/svr4.h.
11414 2002-04-12 Eric Norum <eric.norum@usask.ca>
11416 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11417 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11418 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11419 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11420 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11421 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11422 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11423 definitions to config/rtems.h and make the targets more similar.
11425 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11427 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11428 POINTERS_EXTEND_UNSIGNED.
11429 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11430 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11432 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11435 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11437 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11438 depends on TARGET_SHMEDIA, not TARGET_SH5.
11440 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11442 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11443 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11445 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11447 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11450 2002-04-12 Andreas Schwab <schwab@suse.de>
11452 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11454 2002-04-12 Richard Henderson <rth@redhat.com>
11457 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11459 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11460 modes spanning multiple hard regs.
11462 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11464 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11466 * pa.c (pa_output_function_prologue): Don't accumulate the total
11467 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11468 the portable runtime.
11469 (output_deferred_plabels): Handle 64bit plabels.
11470 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11471 generating pic code using the GAS assembler for object formats that
11472 are not SOM (ie., ELF32 and ELF64).
11473 (output_millicode_call): Check attribute type if attribute length is 28.
11474 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11475 dbr_sequence_length once.
11476 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11477 dbr_sequence_length once.
11478 * pa.h (TARGET_SOM): Define if not defined.
11479 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11480 with GAS and not SOM.
11481 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11482 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11484 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11486 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11487 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11488 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11489 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11490 elfos.h and dbxelf.h values are fine now.
11491 * config/i386/freebsd.h, config/alpha/freebsd.h
11492 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11494 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11496 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11497 or set Acpu or Amachine. Reformat.
11498 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11500 (LINK_SPEC): Do not need to undef.
11501 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11502 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11503 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11505 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11506 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11507 (LINK_SPEC): Do not need to undef.
11508 (DONT_USE_BUILTIN_SETJMP): Do not define.
11509 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11510 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11511 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11512 Remove trailing spaces.
11513 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11514 __ELF__, or set Acpu or Amachine. Reformat.
11515 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11518 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11520 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11521 all other *-*-freebsd* targets.
11523 2002-04-11 Richard Henderson <rth@redhat.com>
11525 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11527 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11529 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11530 Include {cpu}/{cpu}.h thru tm_file.
11531 (alpha*-*-linux*ecoff): Remove target.
11532 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11533 (LINK_SPEC): Remove, is not OS independent.
11534 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11535 (LINK_SPEC): Do not need to #undef any longer.
11536 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11538 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11540 (LINK_SPEC): Moved here from alpha/elf.h.
11541 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11542 SUB_CPP_PREDEFINES.
11543 * config/alpha/linux-ecoff.h: Remove.
11544 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11545 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11546 (CPP_SUBTARGET_SPEC): Do not define.
11547 (LINK_SPEC): Do not need to #undef any longer.
11548 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11549 * config/alpha/vms.h: Likewise.
11551 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11553 * doc/extend.texi: Remove old claim that typedefs cannot have
11554 an alignment attribute.
11556 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11558 PR optimization/6177
11559 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11560 bitpos is 0 and bitsize CONCAT size.
11562 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11565 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11567 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11569 * config/alpha/freebsd.h: Minor reformatting.
11570 (CPP_SPEC): Define ELF and add cpp_subtarget.
11571 (ASM_SPEC): No longer needed.
11573 2002-04-11 Richard Henderson <rth@redhat.com>
11575 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11576 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11577 (dimode mem/zero splitter): New.
11579 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11581 * config/cris/cris.c (cris_override_options): Tweak error message
11582 for PIC not implemented.
11584 * config/cris/cris.h: Tweak comments related to parameter-passing.
11586 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11588 2002-04-10 Richard Henderson <rth@redhat.com>
11590 * except.c (add_ehl_entry): Allow duplicates after landing pad
11593 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11595 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11597 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11599 * c-decl.c (c_init_decl_processing): Move generation of
11600 decls for g77_integer_type_node and friends from here ...
11601 * c-common.c (c_common_nodes_and_builtins): ... to here.
11603 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11605 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11606 is only used as frame pointer when frame_pointer_needed is true.
11608 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11611 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11612 for the fact that the pool entry uses two words.
11613 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11615 (movdf_soft_insn): Similarly.
11616 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11617 for the fact that the pool entry uses three words.
11619 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11621 * config/mips/mips.c (mips_va_arg): When using the struct version
11622 of the EABI va_list, allow arguments in the register save area to
11623 take up less room than a stack argument.
11625 2002-04-10 Richard Henderson <rth@redhat.com>
11627 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11628 if EXPAND_INITIALIZER.
11630 2002-04-09 Richard Henderson <rth@redhat.com>
11632 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11633 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11635 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11637 PR optimization/6233
11638 * rtlanal.c (pure_call_p): New function.
11639 * rtl.h (pure_call_p): Declare.
11640 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11641 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11643 2002-04-09 Eric Christopher <echristo@redhat.com>
11645 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11646 information to .comm directive.
11648 2002-04-09 Richard Henderson <rth@redhat.com>
11651 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11653 2002-04-09 Richard Henderson <rth@redhat.com>
11655 * basic-block.h (flow_delete_block_noexpunge): Declare.
11656 (expunge_block_nocompact): Declare.
11657 * cfg.c (expunge_block_nocompact): Split out from ...
11658 (expunge_block): ... here.
11659 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11660 (flow_delete_block_noexpunge): Split out from ...
11661 (flow_delete_block): ... here.
11662 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11663 removing dead blocks.
11664 * except.c (exception_handler_labels): Remove.
11665 (exception_handler_label_map): New.
11666 (struct eh_region): Add aka member.
11667 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11668 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11669 (for_each_eh_label, for_each_eh_label_1): New.
11670 (init_eh): Register exception_handler_label_map.
11671 (free_eh_status): Use free_region.
11672 (find_exception_handler_labels): Use the map, not the list.
11673 (remove_exception_handler_label): Likewise.
11674 (maybe_remove_eh_handler): Likewise.
11675 (remove_eh_handler): Use the region aka bitmap.
11676 * except.h (exception_handler_labels): Remove.
11677 (for_each_eh_label): Declare.
11678 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11679 * loop.c (invalidate_loops_containing_label): New.
11680 (find_and_verify_loops): Use it. Use for_each_eh_label.
11681 * sched-rgn.c (is_cfg_nonregular): Use
11682 current_function_has_exception_handlers.
11684 2002-04-09 Richard Henderson <rth@redhat.com>
11686 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11687 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11688 Do not return changed status.
11689 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11690 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11691 New functions that do return changed status.
11692 * sbitmap.h: Update decls.
11693 * gcse.c, lcm.c: Use _cg functions as needed.
11695 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11697 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11698 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11699 * config/sh/embed_bb.c: New file.
11700 * config/sh/embed-elf.h: New file.
11701 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11702 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11703 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11705 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11706 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11707 Add subtarget_asm_endian_spec.
11708 (ASM_SPEC): Use subtarget_asm_endian_spec.
11709 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11710 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11711 (WCHAR_UNSIGNED): Define.
11712 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11713 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11714 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11716 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11717 (sh_adjust_cost): Likewise.
11718 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11720 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11721 (WCHAR_TYPE_SIZE): Likewise.
11722 (ASM_SPEC): Use subtarget_asm_endian_spec.
11723 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11724 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11725 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11726 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11727 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11728 (USER_LABEL_PREFIX): Don't #undef /#define .
11729 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11730 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11731 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11732 (ASM_SPEC): Likewise.
11733 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11734 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11735 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11736 (LIB2FUNCS_EXTRA): Define.
11737 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11738 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11739 (LIB1ASMFUNCS_CACHE): Define.
11740 (LIB2FUNCS_EXTRA): Redefine empty.
11742 2002-04-08 Richard Henderson <rth@redhat.com>
11744 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11746 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11748 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11749 and optimize for size.
11750 (__do_global_ctors): Fix pointer comparison.
11751 (__do_global_dtors): Likewise.
11753 2002-04-09 David S. Miller <davem@redhat.com>
11755 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11756 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11757 allow reloading pseudos.
11758 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11759 * config/sparc/sparc-protos.h: Declare it.
11761 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11762 unsigned comparison warning.
11763 (output_restore_regs): Mark leaf_function as unused.
11765 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11767 * expr.c (is_aligning_offset): New function.
11768 (expand_expr, case COMPONENT_EXPR): Call it.
11770 2002-04-08 David S. Miller <davem@redhat.com>
11773 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11775 Make init_priority work on Sparc when using GNU ld.
11776 * config/sparc/linux.h, config/sparc/linux64.h,
11777 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11778 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11779 * config/sparc/sol2-gld.h: New file to do the same.
11780 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11781 sparc/sol2-gld.h to tm_file.
11783 PR optimization/4328
11784 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11785 * doc/md.texi: Document it.
11786 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11787 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11788 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11789 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11790 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11792 2002-04-08 Andreas Jaeger <aj@suse.de>
11794 * stmt.c (expand_asm_operands): Revert last patch from Richard
11797 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11799 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11800 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11802 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11804 * doc/contrib.texi (Contributors): Add David O'Brien.
11806 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11808 * configure.in (auto-build.h): Use target_alias and build_alias
11809 when running configure.
11810 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11811 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11812 * configure: Regenerate.
11814 2002-04-07 David S. Miller <davem@redhat.com>
11816 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11818 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11821 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11822 generating 32-bit pic code.
11824 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11826 * cppinit.c (cpp_create_reader): Initialize
11827 discard_comments_in_macro_exp.
11828 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11829 (cpp_handle_option): Handle "-CC" option.
11830 * cpplex.c (save_comment): If saving a C++ comment in
11831 a directive, convert it to a C comment.
11832 (_cpp_lex_direct): Pass second comment start character to
11833 save_comment to indicate comment type.
11834 * cpplib.c (_cpp_handle_directive): If processing
11835 a "#define" directive and discard_comments_in_macro_exp
11836 is false, re-enable saving of comments.
11837 (lex_macro_node): If discard_comments_in_macro_exp is false,
11838 discard any comments before the macro identifier.
11839 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11841 * cppmacro.c (cpp_get_token): If expanding a macro while
11842 processing a directive, discard any comments we might encounter.
11843 (parse_params): If discard_comments_in_macro_exp is false,
11844 ignore comments in the macro parameter list.
11845 * gcc.c (cpp_unique_options): Add "-CC" option.
11846 (option_map): Map "--comments-in-macros" to "-CC".
11847 * doc/cppopts.texi: Document "-CC" option.
11848 * f/lang-specs.h: Add "-CC" option.
11849 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11850 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11851 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11852 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11853 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11854 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11856 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11859 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11861 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11864 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11867 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11868 RTX_UNCHANGING_P for the functions arguments when a tail call
11871 2002-04-06 Jason Merrill <jason@redhat.com>
11873 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11874 (parse_options_and_default_flags): Set them appropriately.
11875 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11877 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11879 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11882 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11885 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11886 types come in by-reference. Fix typo in comment.
11888 2002-04-05 David S. Miller <davem@redhat.com>
11890 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11891 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11892 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11893 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11895 2002-04-05 David S. Miller <davem@redhat.com>
11897 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11898 are not going to emit return instructions, emit at least a nop
11899 for the sake of sane backtraces.
11901 2002-04-05 Richard Henderson <rth@redhat.com>
11903 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11905 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11907 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11909 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11911 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11912 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11913 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11915 2002-04-05 Andreas Schwab <schwab@suse.de>
11917 * c-convert.c: Include c-common.h.
11918 * Makefile.in (c-convert.o): Updated.
11920 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11922 * mklibgcc.in: Use separate libgcc.map for each multilib.
11923 * Makefile.in (distclean): Don't remove libgcc.map here.
11925 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11927 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11928 genmultilib invocation.
11930 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11932 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11933 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11934 to num_gprs for symmetry.
11935 * config/mips/mips.c: Adjust accordingly.
11937 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11939 * c-common.c (truthvalue_conversion): Rename, update.
11940 * c-common.h (c_common_truthvalue_conversion): New.
11941 * c-convert.c (convert): Update.
11942 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11943 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11944 * c-typeck.c (build_binary_op, build_unary_op,
11945 build_conditional_expr): Update.
11946 * fold-const.c (constant_boolean_node, fold): Use langhook.
11947 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11948 * langhooks.h (struct lang_hooks): New hook.
11949 * stmt.c (expand_decl_cleanup): Use langhook.
11950 * tree.h (truthvalue_conversion): Remove.
11952 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11954 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11956 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11957 Add rules to make null object file.
11959 2002-04-04 Jim Blandy <jimb@redhat.com>
11961 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11962 macro formal parameter names.
11964 2002-04-04 David S. Miller <davem@redhat.com>
11966 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11968 2002-04-04 Richard Henderson <rth@redhat.com>
11971 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11972 Support copies into and out of memory. Don't accept allows_reg
11973 and allows_mem as gospel.
11975 2002-04-04 Richard Henderson <rth@redhat.com>
11978 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11979 (write_dependence_p): Likewise.
11981 2002-04-04 Richard Henderson <rth@redhat.com>
11983 * predict.c (estimate_bb_frequencies): Do frequency calculation
11984 with a volatile temporary.
11986 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11988 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11990 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11993 * final.c (final_start_function): Don't bump profile_label_no here...
11994 (final_end_function): ...but here.
11996 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11998 * config/sparc/sparc.md (pic): New attribute.
11999 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
12001 (split after do_builtin_setjmp_setup): New.
12003 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12006 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
12009 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12011 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
12012 UNITS_PER_WORD for zero sized aggregates.
12014 2002-04-03 David S. Miller <davem@redhat.com>
12016 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
12017 one-character spec for this, just use %(link_gcc_c_sequence).
12019 2002-04-03 David S. Miller <davem@redhat.com>
12021 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
12024 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12026 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
12027 (DWARF_FRAME_RETURN_COLUMN): Move.
12028 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12029 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
12030 * pa.c (except.h, predict.h): Include.
12032 (store_reg_modify, set_reg_plus_d): Revise prototypes.
12033 (output_ascii): Add cast.
12034 (store_reg_modify): Revise to add frame notes.
12035 (set_reg_plus_d): Likewise.
12036 (compute_frame_size): Include space for eh data registers in frame if
12037 the current function calls eh_return.
12038 (hppa_expand_prologue): Ensure register %r2 is saved if the current
12039 function calls eh_return. Save eh data registers if the current
12040 function calls eh_return. Fix code to add frame notes. Emit
12041 blockage to prevent insns with frame notes being scheduled in the
12042 delay slot of calls.
12043 (hppa_expand_epilogue): Restore eh data registers and do final stack
12044 adjustment if the current function calls eh_return. Don't add frame
12046 (output_call): Revise for change in length of call insn. Don't do
12047 return pointer adjustment for an unconditional jump in the delay slot
12048 of a call when using frame notes.
12049 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
12050 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
12051 (ARG_POINTER_CFA_OFFSET): Define.
12052 * pa.md (return_external_pic): New pattern.
12053 (prologue): Correct formatting. Use return_external_pic if current
12054 function calls eh_return.
12055 (call_internal_symref, call_value_internal_symref,
12056 sibcall_internal_symref, sibcall_value_internal_symref): Change default
12057 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
12059 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
12061 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
12062 list of targets to check using "nop" insn.
12063 * configure: Rebuilt.
12065 2002-04-04 Alan Modra <amodra@bigpond.net.au>
12067 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
12069 2002-04-03 David S. Miller <davem@redhat.com>
12071 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
12072 library sequence passed to the linker.
12073 (LINK_COMMAND_SPEC): Use it.
12074 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
12075 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
12076 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12078 2002-04-03 Jason Merrill <jason@redhat.com>
12080 * except.c (struct eh_status): Remove protect_list.
12081 (begin_protect_partials, end_protect_partials): Remove.
12082 (add_partial_entry): Remove.
12083 * except.h: Remove prototypes.
12085 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
12086 expand_decl_cleanup_eh.
12089 * tree.h (CLEANUP_EH_ONLY): New macro.
12090 * stmt.c (expand_decl_cleanup_eh): New fn.
12091 (expand_cleanups): Check CLEANUP_EH_ONLY.
12092 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
12093 Use expand_decl_cleanup_eh.
12094 (expand_stmt): Adjust.
12095 * c-common.h: Adjust prototype.
12097 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
12099 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
12100 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
12101 (cris_target_asm_function_epilogue): Ditto.
12102 (cris_initial_frame_pointer_offset): Ditto.
12103 (cris_simple_epilogue): Ditto.
12104 (cris_expand_builtin_va_arg): Variable-size types come in
12107 2002-04-03 David S. Miller <davem@redhat.com>
12109 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
12111 (set_fast_math): Correct 'fsr' type.
12113 2002-04-03 Richard Henderson <rth@redhat.com>
12116 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12117 * toplev.c (check_global_declarations): Use it.
12118 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12119 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12120 (LANG_HOOKS_DECLS): Add it.
12121 * langhooks.c (lhd_warn_unused_global_decl): New.
12122 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12123 * c-objc-common.c (c_warn_unused_global_decl): New.
12124 * c-tree.h (c_warn_unused_global_decl): Declare.
12125 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12127 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12129 * langhooks-def.h (lhd_set_decl_assembler_name,
12130 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12131 (LANG_HOOKS_INITIALIZER): Update.
12132 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12133 * langhooks.h (struct lang_hooks): New hook.
12134 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12135 (lang_set_decl_assembler_name): Remove.
12136 (init_obstacks): Don't set hook.
12137 (decl_assembler_name): New function.
12138 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12139 (decl_assembler_name): New.
12140 (lang_set_decl_assembler_name): Remove.
12142 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12144 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12145 works properly with .hidden symbols.
12146 * configure: Rebuilt.
12147 * config.in: Rebuilt.
12148 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12149 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12150 properly with .hidden symbols.
12152 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12155 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12158 2002-04-03 Richard Henderson <rth@redhat.com>
12161 * sched-rgn.c (sets_likely_spilled): New.
12162 (sets_likely_spilled_1): New.
12163 (add_branch_dependences): Use it.
12165 2002-04-02 Richard Henderson <rth@redhat.com>
12168 * loop.h (LOOP_FIRST_PASS): New.
12169 * loop.c (strength_reduce): Mind it when deciding to unroll.
12170 * toplev.c (rest_of_compilation): Set it.
12172 2002-04-02 David S. Miller <davem@redhat.com>
12174 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12175 mems_ok_for_ldd_peep when the order of the loads being examined
12177 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12178 existing comment to increase comprehension of this situation.
12180 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12182 * config/sh/sh.md: Don't use union real_extract.
12184 2002-04-02 Richard Henderson <rth@redhat.com>
12186 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12188 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12190 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12191 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12192 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12193 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12194 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12195 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12196 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12197 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12198 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12199 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12200 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12201 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12202 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12203 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12204 Include as many configury headers via tm_file as possible. This
12205 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12206 * config/openbsd-oldgas.h: New file.
12207 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12208 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12209 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12210 config/i386/i386-coff.h, config/i386/i386-interix.h,
12211 config/i386/iscdbx.h, config/i386/linux-aout.h,
12212 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12213 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12214 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12215 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12216 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12217 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12218 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12219 config/i386/vxi386.h: Do not directly include configury headers.
12220 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12221 Directly include configury headers that are no longer automatically
12222 included by the above headers.
12223 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12224 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12225 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12226 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12227 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12228 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12229 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12230 (TARGET_VERSION): Define.
12231 * config/i386/beos-elf.h, config/i386/freebsd.h,
12232 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12233 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12234 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12235 config/i386/sco5.h, config/i386/sysv4.h
12236 (TARGET_VERSION): Do not need to protect.
12237 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12238 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12239 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12240 config/i386/i386-interix.h, config/i386/linux-aout.h,
12241 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12242 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12243 (YES_UNDERSCORES): Do not define - not needed.
12244 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12245 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12246 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12247 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12248 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12249 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12250 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12251 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12253 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12254 Richard Henderson <rth@redhat.com>
12257 * function.c (assign_temp): Accept either type or decl argument.
12258 Detect variables whose size is too large to fit into an integer.
12259 * stmt.c (expand_decl): Pass the decl, not the type.
12261 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12263 * protoize.c: Match include directory usage with cppdefault.c.
12265 2002-04-03 Jeffrey A Law (law@redhat.com)
12266 Hans-Peter Nilsson <hp@bitrange.com>
12268 * combine.c (simplify_comparison): Avoid narrowing a comparison
12269 with a paradoxical subreg when doing so would drop signficant bits.
12271 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12273 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12274 if POINTERS_EXTEND_UNSIGNED is defined.
12276 2002-04-02 Richard Henderson <rth@redhat.com>
12279 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12282 2002-04-02 Richard Henderson <rth@redhat.com>
12284 * doc/standards.texi: Document required freestanding libc entry points.
12286 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12288 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12289 associated splitter. Remove MQ constraint.
12290 (ctrdi_internal4): Correct CCmode clobber.
12292 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12294 * milli64.S ($$dyncall): New function.
12295 * t-linux (LIB1ASMFUNCS): Revise module list.
12296 (LIB1ASMSRC): Use pa/milli64.S.
12298 2002-04-02 Richard Henderson <rth@redhat.com>
12300 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12301 rename solaris_sys_varargs_h.
12303 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12305 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12306 the same mode as its component.
12308 2002-04-02 Richard Henderson <rth@redhat.com>
12311 * final.c (this_is_asm_operands): Export.
12312 * output.h (this_is_asm_operands): Declare.
12313 * config/i386/i386.c (print_operand): Error odd asm operands.
12315 2002-04-02 Richard Henderson <rth@redhat.com>
12318 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12320 2002-04-01 Richard Henderson <rth@redhat.com>
12323 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12324 * fixinc/fixincl.x: Rebuild.
12326 2002-04-01 Richard Henderson <rth@redhat.com>
12328 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12329 (atomic_alloc, atomic_free): New.
12330 (SIZE, MASK_FOR, PTR_IN): New.
12331 (emergency_reg_state, emergency_reg_state_free): New.
12332 (emergency_labeled_state, emergency_labeled_state_free): New.
12333 (reg_state_alloced, labeled_state_alloced): New.
12334 (alloc_reg_state, free_reg_state): New.
12335 (alloc_label_state, free_label_state, free_label_states): New.
12336 (push, pop, dup_state_stack, free_state_stack): Use them.
12337 (desc_label_state): Likewise.
12338 (uw_frame_state_for): Free label states and state stack.
12339 (uw_update_reg_address): Eliminate warnings.
12341 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12343 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12344 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12346 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12348 * c-decl.c (grokdeclarator): Update.
12349 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12350 * c-tree.h (c_mark_addressable): New.
12351 * c-typeck.c (default_function_array_conversion, build_unary_op,
12352 build_array_ref, convert_for_assignment): Update.
12353 (mark_addressable): Rename.
12354 * calls.c (try_to_integrate, expand_call): Use langhook.
12355 * expr.c (expand_expr): Use langhook.
12356 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12357 * langhooks.h (struct lang_hooks): New hook.
12358 * stmt.c (expand_asm_operands): Use langhook.
12359 * tree.h (mark_addressable): Remove.
12361 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12363 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12365 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12366 in previous change.
12368 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12370 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12371 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12373 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12375 * c-common.c (unsigned_conversion_warning, convert_and_check,
12376 unsigned_type, signed_type, shorten_compare,
12377 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12378 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12379 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12381 * c-decl.c (grokdeclarator): Update.
12382 * c-format.c (check_format_types): Update.
12383 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12384 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12385 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12386 * convert.c (convert_to_integer): Use new hooks.
12387 * expmed.c (make_tree): Use new hooks.
12388 * expr.c (store_expr): Use new hooks.
12389 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12390 all_ones_mask_p, unextend, fold): Use new hooks.
12391 * langhooks.h (struct lang_hooks_for_types): New hooks.
12392 * tree.h (signed_or_unsigned_type, signed_type,
12393 unsigned_type): Remove.
12395 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12396 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12398 2002-03-31 Richard Henderson <rth@redhat.com>
12400 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12401 (desc_frgr_mem): Fix reference to f16-f31.
12403 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12405 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12406 RTVEC_ELT): Const-ify.
12407 * varray.h (VARRAY_CHECK): Const-ify.
12408 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12409 ggc_mark_rtvec, ggc_mark): Const-ify.
12411 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12413 * diagnostic.c: Include langhooks-def.h.
12414 * Makefile.in (diagnostic.o): Update.
12416 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12418 * c-common.c (c_unsafe_for_reeval): Rename.
12419 * c-common.h (c_unsafe_for_reeval): Rename.
12420 * c-decl.c (finish_incomplete_decl): Rename.
12421 (c_init_decl_processing): Don't set langhook.
12422 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12423 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12424 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12425 * c-tree.h (finish_incomplete_decl): Rename.
12426 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12427 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12428 (LANG_HOOKS_INITIALIZER): Update.
12429 * langhooks.c (lhd_unsafe_For_reeval): New.
12430 * langhooks.h (struct langhooks): New hooks.
12431 * toplev.c (incomplete_decl_finalize_hook): Remove.
12432 (wrapup_global_declarations): Update.
12433 * tree.c (lang_unsafe_for_reeval): Remove.
12434 (unsafe_for_reeval): Update.
12435 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12438 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12439 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12441 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12443 * diagnostic.c (print_error_function): Remove.
12444 (default_print_error_function): Rename.
12445 (report_error_function): Update.
12446 * diagnostic.h (print_error_function): Remove.
12447 (default_print_error_function): Remove.
12448 * langhooks-def.h (struct diagnostic_context): Predeclare.
12449 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12450 (LANG_HOOKS_INITIALIZER): Update.
12451 * langhooks.h (struct diagnostic context): Predeclare.
12452 (struct lang_hooks): New hook.
12454 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12456 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12457 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12459 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12460 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12461 of PIC_OFFSET_TABLE_REGNUM thruout.
12462 * config/rs6000/rs6000.md: Likewise.
12463 * config/rs6000/darwin.h: Likewise.
12465 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12467 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12468 unsigned HOST_WIDE_INT, not unsigned int.
12470 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12472 PR middle-end/6096, middle-end/6098, middle-end/6099
12473 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12475 (fill_slots_from_thread): Likewise.
12477 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12479 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12480 floating fields in float regs.
12481 (function_arg_record_value_2): Likewise.
12483 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12485 * config/mmix/mmix.md (define_constants): Remove misleading
12486 FIXME. Add MMIX_fp_rO_OFFSET.
12487 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12488 saved rO as part of the pattern. Remove FIXME.
12489 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12490 here, at output-time.
12492 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12495 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12497 (output_v9branch): Likewise.
12499 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12501 * gcc.c: Revert previous patch for now.
12502 * config/i386/djgpp.h: Likewise.
12504 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12506 * config/mmix/crti.asm (_init): Register _fini with atexit.
12507 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12509 2002-03-31 Richard Henderson <rth@redhat.com>
12512 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12513 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12515 2002-03-31 Richard Henderson <rth@redhat.com>
12517 * libgcc2.c (__bb_exit_func): Make static.
12519 * config/alpha/alpha.md (trap): New.
12521 2002-03-31 Richard Henderson <rth@redhat.com>
12523 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12524 promoted argument types; build trap.
12525 (expand_builtin_trap): New.
12526 (expand_builtin): Use it.
12527 * stmt.c (expand_nl_goto_receivers): Likewise.
12528 * expr.h (expand_builtin_trap): Declare.
12529 * libfuncs.h (LTI_abort, abort_libfunc): New.
12530 * optabs.c (init_optabs): Init abort_libfunc.
12532 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12534 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12535 (LINK_COMMAND_SPEC): ... from here.
12536 (init_gcc_specs): Duplicate it here too, omitting
12537 shared_name in the second copy.
12538 (init_spec): Test for duplicate
12539 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12541 2002-03-30 David S. Miller <davem@redhat.com>
12543 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12544 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12546 2002-03-30 Roger Sayle <roger@eyesopen.com>
12547 Richard Henderson <rth@redhat.com>
12549 * regmove.c (combine_stack_adjustments_for_block): Avoid
12550 emitting a stack adjustment of zero bytes. Let delete_insn
12553 2002-03-30 Richard Henderson <rth@redhat.com>
12555 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12556 (sparc_emitting_epilogue): New.
12557 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12558 * config/sparc/sparc-protos.h: Update.
12559 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12560 (TARGET_SWITCHES): Update.
12561 * config/sparc/sparc.md (return): Remove.
12562 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12563 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12564 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12565 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12566 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12567 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12568 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12569 Remove MASK_EPILOGUE.
12570 * doc/invoke.texi: Update.
12572 2002-03-30 Daniel Berlin <dan@dberlin.org>
12574 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12575 CPP will start the file for us.
12577 2002-03-30 Richard Henderson <rth@redhat.com>
12580 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12581 prologue_allocate_stack.
12582 (ia64_single_set): Use insn codes for recognition of special
12583 cases, not rtl matching.
12584 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12586 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12588 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12590 2002-03-30 Richard Henderson <rth@redhat.com>
12593 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12594 or -fomit-frame-pointer with profiling.
12595 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12596 (FUNCTION_PROFILER): Do nothing.
12597 (PROFILE_HOOK): New.
12598 * config/sparc/sparc.c (sparc_override_options): Don't check
12599 code models for profiling.
12600 (sparc_function_profiler): Remove.
12601 (sparc_profile_hook): New.
12602 * config/sparc/sparc-protos.h: Update.
12604 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12606 PR optimization/6086
12607 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12608 of SUBREG of volatile MEM or because the MEM was mode dependent,
12609 return CLOBBER instead of unmodified SUBREG.
12611 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12613 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12614 when not optimizing.
12616 * toplev.c (rest_of_compilation): Cann mark_constant_function
12617 only when optimizing.
12619 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12622 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12623 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12624 (try_optimize_cfg): clear all AUX fields.
12626 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12627 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12628 (ix86_address_cost): Be prepared for SUBREGed registers.
12629 (legitimate_address_p): Accept SUBREGed registers.
12631 2002-03-29 Richard Henderson <rth@redhat.com>
12634 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12636 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12638 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12639 for aggregate and TFmode types.
12641 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12643 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12645 2002-03-29 Richard Henderson <rth@redhat.com>
12648 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12649 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12651 2002-03-29 Richard Henderson <rth@redhat.com>
12654 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12655 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12656 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12657 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12659 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12661 2002-03-29 Dale Johannesen <dalej@apple.com>
12663 * loop.c (combine_movables): Do allow combination of pseudos.
12665 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12667 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12668 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12669 No functional change except ...
12670 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12671 * doc/install.texi (*-*-freebsd*): Document port configuration.
12673 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12675 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12676 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12678 * builtin-types.def (BT_PTRMODE): Update.
12679 * c-common.c (type_for_size): Rename c_common_type_for_size.
12680 (type_for_mode): Similarly.
12681 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12683 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12684 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12685 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12687 * c-typeck.c (common_type, comptypes, default_conversion):
12689 * calls.c: Include langhooks.h.
12690 (emit_library_call_value_1): Use new hooks. Avoid redundant
12692 * convert.c: Include langhooks.h
12693 (convert_to_pointer, convert_to_integer): Use new hooks.
12694 * except.c (init_eh): Similarly.
12695 * expmed.c: Include langhooks.h.
12696 (expand_mult_add): Use new hooks.
12697 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12698 try_casesi): Similarly.
12699 * fold-const.c (optimize_bit_field_compare, make_range,
12700 decode_field_reference, fold_truthop, fold): Similarly.
12701 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12702 put_var_into_stack): Similarly.
12703 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12704 LANG_HOOKS_TYPE_FOR_SIZE): New.
12705 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12706 * langhooks.h (lang_hooks_for_types): New hooks.
12707 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12708 * tree.c (get_unwidened, get_narrower): Similarly.
12709 * tree.h (type_for_mode, type_for_size): Remove.
12710 * varasm.c (force_const_mem): Use new hooks.
12711 * utils2.c (nonbinary_modular_operation): Update.
12713 * objc-act.c (handle_impent): Update.
12714 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12717 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12719 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12720 * config/ia64/ia64.c (basereg_operand): New.
12721 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12722 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12724 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12726 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12727 unwind information when frame_pointer_needed.
12728 (mmix_assemble_integer): Tweak wording in comment.
12730 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12732 * Makefile.in (except.o): Update.
12733 * except.c: Include langhooks.h.
12734 (init_eh): Use langhook.
12735 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12736 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12737 (LANG_HOOKS_INITIALIZER): Update.
12738 * langhooks.h (lang_hooks_for_types): New.
12739 (struct lang_hooks): Add it.
12740 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12741 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12743 * alpha/alpha.c: Include langhooks.h.
12744 (alpha_build_va_list): Use langhook.
12745 * d30v/d30v.c: Include langhooks.h.
12746 (d30v_build_va_list): Use langhook.
12747 * i386/i386.c: Include langhooks.h.
12748 (ix86_build_va_list): Use langhook.
12749 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12750 * s390/s390.c: Include langhooks.h.
12751 (s390_build_va_list): Use langhook.
12752 * stormy16/stormy16.c: Include langhooks.h.
12753 (stormy16_build_va_list): Use langhook.
12755 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12758 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12760 (length): Compute variable length for branches/calls/jumps here.
12761 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12762 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12763 define branch_type attribute.
12764 (divsi3_sp32): Maximum length is 6 not 7.
12765 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12766 call_address_untyped_struct_value_sp32,
12767 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12768 * config/sparc/sparc.c (empty_delay_slot): New function.
12769 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12770 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12772 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12774 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12775 nonzero_bits if not needed.
12776 (nonzero_bits) [XOR]: Likewise.
12777 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12778 reg_last_set_mode and mode are both MODE_INT, but not equal.
12779 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12780 in nonzero_bits_mode for MODE_INT modes.
12782 2002-03-28 Richard Henderson <rth@redhat.com>
12785 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12786 to GAS. Correct drift between alternatives.
12788 2002-03-28 Richard Henderson <rth@redhat.com>
12791 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12793 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12795 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12796 emulation to the linker.
12798 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12800 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12801 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12803 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12805 * combine.c (simplify_and_const_int): Make sure to apply mask
12806 when force_to_mode returns a constant integer. PR3311.
12808 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12810 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12812 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12814 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12815 and Objective-C Dialect Options.
12817 2002-03-28 Richard Henderson <rth@redhat.com>
12819 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12820 comparison should be done vs !=0 not >0 return code. Tidy cases.
12822 2002-03-28 Richard Henderson <rth@redhat.com>
12824 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12825 on to c_expand_body.
12826 * c-tree.h (finish_function): Update decl.
12827 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12829 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12831 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12833 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12835 * rtlanal.c: Include flags.h
12836 (may_trap_p): Do not mark FP operations if trapping
12837 if !flag_trapping_math
12838 * Makefile.in (rtlanal.o): Add dependency on flag.h
12839 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12841 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12843 * mips.md: Use dconst1, not 1.0, as first argument of
12844 REAL_VALUE_LDEXP. Don't use union real_extract.
12846 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12848 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12849 rather than $target. Heed program_prefix and
12850 program_transform_name. Search for gas in cross-compiler case too.
12851 "test -x" rather than "test -f".
12852 (gcc_cv_ld): Likewise.
12853 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12854 (gcc_cv_objdump): Likewise.
12855 * configure: Regenerate.
12857 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12859 * Makefile.in (attribs.o): Update.
12860 * attribs.c: Include langhooks.h.
12861 (decl_attributes): Use langhook.
12862 * c-decl.c (insert_default_attributes): Rename.
12863 * c-tree.h (c_insert_default_attributes): New.
12864 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12865 (LANG_HOOKS_INITIALIZER): Update.
12866 * langhooks.h (struct lang_hooks): New hook.
12867 * tree.h (insert_default_attributes): Remove.
12869 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12871 2002-03-27 Andreas Schwab <schwab@suse.de>
12873 * config/i386/i386.c (classify_argument): Also check for
12876 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12878 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12881 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12883 * i960.md (ret): Set PC.
12884 (nonlocal_goto): Fix expander.
12885 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12888 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12890 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12891 of libcall regions.
12893 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12895 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12896 assigning to BLOCK_FOR_INSN directly.
12898 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12900 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12902 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12904 * c-common.c (c_expand_expr): Fix prototype.
12905 * c-common.h (c_expand_expr): Always declare, update.
12906 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12907 * c-objc-common.c (c_objc_common_init): No global hook.
12908 * expr.c (expand_expr): Use langhook.
12909 * expr.h (enum expand_modifier): Conditionally declare.
12910 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12911 (LANG_HOOKS_INITIALIZER): Update.
12912 * langhooks.c (lhd_expand_expr): New.
12913 * langhooks.h (struct lang_hooks): New hook.
12914 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12915 (lang_independent_init): Don't default hook.
12917 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12919 2002-03-27 Richard Henderson <rth@redhat.com>
12922 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12923 TARGET_CONST_GP. Simplify conditions.
12925 2002-03-27 Richard Henderson <rth@redhat.com>
12927 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12928 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12929 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12931 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12933 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12934 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12935 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12936 Remove unnecessary masks.
12937 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12938 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12939 -mwindows, -mdll switches and their negations.
12941 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12943 * gcc-common.c (lang_mark_false_label_stack): Remove.
12944 * ggc.h (lang_mark_false_label_stack): Similarly.
12946 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12948 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12950 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12951 or __rtems_ is defined.
12953 2002-03-26 Richard Henderson <rth@redhat.com>
12955 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12956 if a non-trivial load was emitted.
12957 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12958 in high+extra+low case.
12960 2002-03-26 Richard Henderson <rth@redhat.com>
12962 * config.gcc (sparc*-solaris): Use float_format=sparc.
12964 2002-03-26 Richard Henderson <rth@redhat.com>
12966 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12967 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12968 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12969 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12970 (WINT_TYPE_SIZE): Fix at 32.
12972 2002-03-26 Richard Henderson <rth@redhat.com>
12974 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12975 until after eh landing pad generation.
12976 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12977 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12979 2002-03-26 Richard Henderson <rth@redhat.com>
12981 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12983 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12985 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12986 and warning switches.
12987 (cc1_options): Likewise.
12989 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12991 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12992 Restore more of the signal context. Set no_reg_stack_frame.
12993 * config/ia64/unwind-ia64.c (unw_state_record):
12994 Add no_reg_stack_frame, comments.
12995 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12996 (uw_update_context): Adjust bsp when unwinding from leaf,
12997 but not signal frame.
12999 2002-03-26 David Edelsohn <edelsohn@gnu.org>
13001 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
13003 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13005 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
13007 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13010 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
13011 "Add a pool_range attribute", which was lost during the ARM/Thumb
13014 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13016 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
13017 a register into the MAC16 accumulator.
13019 2002-03-26 Andrew Cagney <ac131313@redhat.com>
13021 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
13022 (Warning Options): Document -Wswitch-enum.
13023 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
13025 (warn_switch_enum): Define variables.
13026 * flags.h (warn_switch_enum): Declare variables.
13027 * stmt.c (expand_end_case_type): When warn_switch_enum /
13028 -Wswitch-enum, perform switch checks.
13031 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13033 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
13034 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
13035 (reload_muladdsi_compare0_scratch): Delete.
13037 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
13039 * doc/install.texi (*-*-freebsd*): Update.
13041 2002-03-26 Richard Henderson <rth@redhat.com>
13043 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
13044 (SUB_PARM_SIZE): Cast DEC to ssizetype.
13046 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
13047 types from the normal argument frame.
13049 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
13050 variable sized objects by reference.
13051 (sparc_va_arg): Receive them by reference too.
13053 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
13055 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
13056 code to not restoring global registers.
13058 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
13060 * Makefile.in (ggc-common.o): Update.
13061 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
13062 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13063 * c-tree.h (c_mark_tree): New.
13064 * ggc-common.c: Include langhooks.h.
13065 (gcc_mark_trees): Use new langhook.
13066 * ggc-callbacks.c: Delete file.
13067 * ggc.h (lang_mark_tree): Remove.
13068 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
13069 (LANG_HOOKS_INITIALIZER): Update.
13070 * langhooks.h (struct lang_hooks): New hook.
13072 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13074 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13076 * doc/cpp.texi: Exclude entire Top node from printed manual.
13077 Move option index after directive index. Insert page breaks
13078 before GFDL and concept index. Index environment variables
13079 with command line options.
13080 * doc/cppenv.texi: Use @vtable for environment variable list.
13081 Add paragraph explaining semantics of empty elements in path
13082 variables. Exclude a cross-reference to Fishkill from the
13083 manpage. Remove an unnecessary cross-reference of the entry
13084 right above the referer. Don't use @anchor in text that goes
13086 * doc/cppopts.texi: Cross-reference the environment variables
13087 section, not the specific environment variable, for consistency.
13089 2002-03-25 Richard Henderson <rth@redhat.com>
13091 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
13092 anywhere in the block. Don't refer to insns that have been
13093 removed from the chain. Iterate backward through the new insns.
13094 Don't refer to edges that have been removed.
13096 2002-03-26 Alan Modra <amodra@bigpond.net.au>
13098 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
13099 test for overflow of constant.
13101 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
13104 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
13105 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
13106 these patterns on arm_archv4.
13108 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
13110 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
13113 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13115 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13116 float_handled, float_handler, float_signal, set_float_handler,
13117 and do_float_handler. Set handler for SIGFPE to crash_signal.
13118 * toplev.h: Don't prototype do_float_handler.
13120 * c-lex.c: Fold parse_float into lex_number. Make warning
13121 about portability of hex float constants more informative, and
13122 don't issue it on top of a syntax error.
13123 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13125 * real.h: Define REAL_VALUE_ABS here...
13126 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13127 simplify_unary_real, simplify_binary_real, and
13128 simplify_binary_is2orm1 into their callers.
13129 * tree.c: Fold build_real_from_int_cst_1 into caller.
13131 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13133 * tsystem.h: Include float.h here...
13134 * libgcc2.c: ... not here.
13136 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13138 Fixes for: PR bootstrap/3591, target/5676
13139 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13140 defined. Do not disable exceptions or rtti.
13141 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13142 mcore.h. Disable exceptions and rtti, since they are not
13145 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13147 * c-decl.c (maybe_build_cleanup): Remove.
13148 * expr.c (expand_expr): Use langhook.
13149 * langhooks-def.h (lhd_return_null_tree,
13150 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13151 (LANGHOOKS_INITIALIZER): Update.
13152 * langhooks.c (lhd_return_null_tree): New.
13153 * langhooks.h (struct lang_hooks): New hook.
13154 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13155 * tree.h (maybe_build_cleanup): Remove.
13157 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13159 * regrename.c (build_def_use): Move recog_memoized
13160 before extract_insn.
13162 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13165 * expr.c (emit_group_store): Handle storing into CONCAT.
13167 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13169 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13170 corresponding MATCH_DUP.
13172 2002-03-24 Richard Henderson <rth@redhat.com>
13174 * unroll.c (unroll_loop): Zero label_map.
13176 * gcse.c: Include except.h.
13177 * Makefile.in (gcse.o): Update.
13179 2002-03-24 Richard Henderson <rth@redhat.com>
13181 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13182 Do resolve_unique_section before shared data clause.
13184 2002-03-24 Richard Henderson <rth@redhat.com>
13186 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13188 2002-03-24 Richard Henderson <rth@redhat.com>
13190 * recog.c (peephole2_optimize): Split blocks when EH insns are
13191 generated in the middle of a block. Do global life update if
13194 2002-03-24 Richard Henderson <rth@redhat.com>
13196 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13198 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13201 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13202 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13203 (init_dependency_output): Don't make no_output decision here.
13205 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13207 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13208 warn_switch. Update description.
13209 (expand_end_case_type): Call check_for_full_enumeration_handling
13212 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13214 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13215 (m68hc11_split_move): Call it to see if the source and destination
13216 operands use the same direction auto inc/dec mode, otherwise make the
13217 source an offsetable memory operand and generate an add.
13219 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13221 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13222 register for operand 2.
13223 ("*subsi3_zero_extendqi"): Likewise.
13224 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13225 bits so that it is compatible with a pop.
13226 ("*andhi3_gen"): Likewise.
13227 ("xorhi3"): Likewise.
13229 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13231 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13233 (cpp_post_options): ... not here.
13235 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13236 Aldy Hernandez <aldyh@redhat.com>
13238 Removal of separate preprocessor cpp0.
13240 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13241 cpp0, install-common): Update.
13242 * c-common.c (flag_preprocess_only): New.
13243 (c_common_init): Preprocess for -E.
13244 * c-common.h (flag_preprocess_only): New.
13245 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13246 * c-objc-common.c (c_init_decl_processing): Exit quickly
13247 for NULL return from c_common_init.
13248 * cpplib.h (cpp_preprocess_file): New.
13249 * cppmain.c (main, general_init, pfile, progname): Remove.
13250 (do_preprocessing): Rename cpp_preprocess_file, don't call
13251 cpp_finish. Don't close stdout here.
13252 (setup_callbacks): Update prototype.
13253 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13255 * tradcpp.c (main): Ignore -quiet.
13257 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13259 2002-03-24 Richard Henderson <rth@redhat.com>
13261 PR optimization/5742
13262 * machmode.def: Add inner mode field to complex modes.
13263 * config/mips/mips.c (mips_function_value): Always define. Add
13264 new argument to handle libcalls.
13265 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13266 (FUNCTION_VALUE): Likewise.
13267 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13268 * config/mips/mips-protos.h: Update.
13270 2002-03-23 Richard Henderson <rth@redhat.com>
13272 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13273 * config/sparc/sparc-protos.h: Update.
13274 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13276 2002-03-23 Richard Henderson <rth@redhat.com>
13278 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13279 _start or _init begins the text segment.
13281 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13283 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13284 not HOST_WIDEST_INT.
13285 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13287 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13290 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13291 operand argument to output_return_instruction.
13292 * arm.c (arm_print_operand, case 'd'): If the operand is
13293 const_true_rtx then just return.
13294 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13297 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13299 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13300 (Warning Options): Document -Wswitch-default.
13301 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13303 (warn_switch_default): Define variable.
13304 (warn_switch): Update comment.
13305 * flags.h (warn_switch_default): Declare variable.
13306 (warn_switch): Update comment.
13307 * stmt.c (expand_end_case): Check for and, when
13308 warn_switch_no_default, warn of a missing default case.
13310 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13312 * real.h (N): Special case 128 bit doubles.
13314 * combine.c (simplify_comparison): When widening modes, ignore
13315 sign extension on CONST_INTs.
13317 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13319 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13320 passed to adjust_address. Fix comment formatting.
13323 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13325 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13326 Always make REAL_VALUE_TYPE a struct containing an array of
13327 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13328 big it is. Don't declare or use union real_extract.
13330 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13331 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13332 (print_operand), config/arm/arm.c (output_move_double),
13333 config/arm/arm.md (consttable_4, consttable_8),
13334 config/romp/romp.c (output_fpops), config/s390/s390.h
13335 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13336 (xtensa_output_literal): Don't use union real_extract.
13338 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13339 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13340 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13341 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13342 (PRINT_OPERAND): Don't use local version of union
13345 * config/convex/convex.c (check_float_value), config/vax/vax.c
13346 (vax_float_literal), config/m88k/m88k.md (divdf3),
13347 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13348 config/pdp11/pdp11.c (output_move_quad): Don't do host
13349 arithmetic on target floating point quantities.
13351 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13352 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13354 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13355 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13357 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13358 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13360 * print-rtl.c (print_rtx): Disable code which needs
13361 floating-point emulator.
13362 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13363 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13364 depending on HOST_FLOAT_FORMAT to be defined properly.
13366 * config/1750a/1750a.c (get_double, float_label): Delete.
13367 (print_operand): Delete huge commented-out chunk. Use
13368 REAL_VALUE_TO_DECIMAL.
13369 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13371 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13373 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13374 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13375 * config/m88k/m88k.c (real_power_of_2_operand,
13376 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13377 real_extract out of the union; run the input through
13378 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13379 from that into the union.
13380 * config/pdp11/pdp11.c (output_move_double): Rearrange
13381 parentheses to make automatic indenter happy.
13383 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13384 Point" and rewrite to describe current situation. Also adjust
13385 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13387 * doc/rtl.texi: Adjust cross reference.
13389 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13391 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13392 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13393 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13394 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13395 prevent use of sp as a reload register.
13396 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13397 non_acc_reg_operand.
13398 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13399 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13400 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13401 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13403 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13405 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13406 * cpplex.c (unterminated): Delete.
13407 (parse_string): No string literal may extend over multiple
13408 lines. Suppress the error when preprocessing assembly.
13409 * cppmain.c (scan_translation_unit): Strings are single-line.
13411 * doc/cpp.texi: Update to match.
13413 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13415 PR optimization/5854
13416 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13418 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13419 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13420 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13421 const0 if scratch register was not allocated.
13422 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13423 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13424 with GEN_INT (...).
13425 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13426 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13427 with GEN_INT (...) everywhere. Remove constraints in define_split
13429 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13430 require scratch register for setting 0 into regs/non-pushable memory.
13432 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13434 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13435 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13437 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13439 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13440 * cppinit.c (cpp_create_reader): On by default.
13441 (cpp_handle_option): Handle -W[no-]endif-labels.
13442 (cpp_post_options): Also enable if -pedantic.
13443 * cpplib.c (do_else): Use it.
13444 (do_endif): Likewise.
13445 * doc/cppopts.texi: Document new option.
13446 * doc/invoke.texi: Document new option.
13448 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13450 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13451 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13453 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13455 * flow.c (calculate_global_regs_live): Clear aux fields of
13458 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13460 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13461 REG or MEM subregs, pass rtx * instead of rtx to it.
13462 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13463 rtx * instead of rtx to alter_subreg.
13464 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13465 * config/pj/pj.c (pj_output_rval): Likewise.
13467 2002-03-22 Richard Henderson <rth@redhat.com>
13470 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13471 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13472 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13473 (ia64_expand_prologue): Look at int_regs, not words, for number
13474 of incomming int regs.
13476 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13478 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13480 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13482 * toplev.c (flag_loop_optimize, flag_crossjumping):
13483 New static variables.
13484 (rest_of_compilation): Conditionalize crossjumping and
13486 (parse_options_and_default_flags): Default loop_optimize and
13488 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13489 * invoke.texi (crossjumping, loop-optimize): Document.
13491 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13493 * real.c (eiisneg): Move outside #ifdef NANS.
13495 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13497 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13498 frequencies match; avoid match on different loop depths.
13499 (try_crossjump_to_bb): Kill tests that no longer brings time
13501 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13503 (split_edge): Likewise.
13505 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13508 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13509 * cfgrtl.c: Include insn-config.h
13510 (split_block) Dirtify block in presence of conditional execution
13512 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13514 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13515 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13516 (function_arg): Constify CUMULATIVE_ARGS.
13517 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13518 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13519 (UNITS_PER_DOUBLE): New macro.
13520 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13521 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13522 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13523 fp_regs and stack_words.
13524 (EABI_FLOAT_VARARGS_P): New macro.
13525 * config/mips/mips.c (struct mips_arg_info): New.
13526 (mips_arg_info): New function.
13527 (function_arg_advance): Use it. Add adjustment instructions here
13528 rather than in function_arg.
13529 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13530 for VOIDmode at the beginning of the function.
13531 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13532 (function_arg_pass_by_reference): Likewise.
13533 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13534 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13535 (mips_va_start): Likewise. Use the new stack_words field of
13536 CUMULATIVE_ARGS to set up overflow area. Reformat.
13537 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13538 doubles and other types, aligning the overflow pointer for non-doubles
13539 too. Remove some code duplication. Replace hard-coded constants.
13541 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13543 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13544 (CLASS_UNITS): Undefine.
13545 (CLASS_MAX_NREGS): Use FP_INC.
13546 * config/mips/mips.c (compute_frame_size): Likewise.
13547 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13549 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13551 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13552 prototype, and handle lexing numbers and identifiers.
13553 (parse_identifier): Update to new form of parse_slow.
13554 (parse_number): Fast path only, use parse_slow otherwise.
13555 (_cpp_lex_direct): Update calls to parse_number.
13557 2002-03-21 DJ Delorie <dj@redhat.com>
13559 * bb-reorder.c (make_reorder_chain_1): Protect against
13560 when redundant edges are omitted.
13561 * predict.c (dump_prediction): Likewise.
13563 2002-03-21 Richard Henderson <rth@redhat.com>
13566 * fixinc/inclhack.def (solaris_stdio_tag): New.
13567 * fixinc/fixincl.x: Regenerate.
13569 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13572 * c-typeck.c (process_init_element): Flag non-static
13573 initialization of a flexible array member as illegal.
13575 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13577 * config/rs6000/t-linux64: New.
13578 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13579 t-ppccomm. Use t-rs6000 and t-linux64.
13580 (powerpc64-*-gnu* <tmake_file>): Likewise.
13581 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13582 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13583 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13585 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13587 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13588 flag_really_no_inline instead of optimize == 0.
13590 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13592 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13594 * flags.h (flag_really_no_inline): New.
13596 * c-common.c (c_common_post_options): Initialize
13597 flag_really_no_inline.
13599 * toplev.c (flag_really_no_inline): New.
13601 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13603 * config/avr/avr.md (length): Fix length computation for
13604 conditional branches.
13606 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13608 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13609 sdbout.o, profile.o): Update.
13610 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13612 * c-common.h (gettags): Move here from tree.h.
13613 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13614 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13615 * dbxout.c (dbxout_init): Use getdecls langhook.
13616 * expr.c (expand_expr): Use insert_block langhook.
13617 * fold-const.c: Include langhooks.h.
13618 (fold_range_test, fold_binary_op_with_conditional_arg,
13619 fold): Use global_bindings_p langhook.
13620 * integrate.c (expand_inline_function): Use insert_block langhook.
13621 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13622 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13623 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13624 LANG_HOOKS_GETDECLS): New.
13625 (LANG_HOOKS_INITIALIZER): Update.
13626 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13628 * langhooks.h (struct lang_hooks_for_decls): New.
13629 (struct lang_hooks): Update.
13630 * profile.c: Include langhooks.h.
13631 (output_func_start_profiler): Use new langhooks.
13632 * sdbout.c: Include langhooks.h.
13633 (sdbout_init, sdbout_finish): Use getdecls langhook.
13634 * stmt.c: Include langhooks.h.
13635 (expand_fixup, fixup_gotos): Use new langhooks.
13636 * stor-layout.c: Include langhooks.h.
13637 (variable_size): Use global_bindings_p langhook.
13638 * toplev.c (compile_file): Use getdecls langhook.
13639 * tree-inline.c (remap_block): Use insert_block langhook.
13640 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13641 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13643 2002-03-21 Richard Henderson <rth@redhat.com>
13645 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13646 constants in .data when -fpic.
13648 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13650 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13653 2002-03-21 Tom Tromey <tromey@redhat.com>
13655 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13657 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13659 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13661 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13663 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13664 Richard Henderson <rth@redhat.com>
13667 * c-common.c (c_expand_expr): Preserve result of a statement
13668 expression if needed.
13670 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13673 * genrecog.c (maybe_both_true_mode): Remove.
13674 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13675 * machmode.def (Pmode): Likewise.
13677 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13679 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13680 (nonlocal_mentioned_p_1): New function.
13681 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13682 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13683 (mark_constant_function): Recognize pure functions.
13684 * rtl.h (global_reg_mentioned_p): New prototype.
13685 * rtlanal.c (global_reg_mentioned_p,
13686 global_reg_mentioned_p_1): New function.
13688 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13690 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13692 * fixinc/fixincl.x: Regenerate.
13694 2002-03-20 Jason Merrill <jason@redhat.com>
13696 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13698 2002-03-20 Michael Meissner <meissner@redhat.com>
13700 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13703 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13705 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13706 ".literal_position" directive before the constant pool.
13708 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13710 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13711 Add Craig Rodrigues.
13712 Add Brad Lucier to testers.
13714 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13717 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13719 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13720 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13721 instead of insn_extract.
13723 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13726 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13728 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13729 stmt if some case has been output.
13731 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13734 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13735 movsfcc_1, movdfcc_1): Add %O2.
13736 * config/i386/i386.c (print_operand): Handle %ON.
13737 Print . before float condition codes in Sun as cmov syntax.
13738 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13739 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13742 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13744 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13745 return instruction if PC was popped.
13747 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13749 * config/xtensa/xtensa.md: Remove unused type attributes.
13750 (adddi_carry, subddi_carry): Change type attribute to "multi".
13752 2002-03-19 Dale Johannesen <dalej@apple.com>
13754 PR optimization/5999, middle-end/5731
13755 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13756 multiplications by reciprocals.
13758 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13760 * Makefile.in: Update.
13761 * c-common.c: Include langhooks.h.
13762 (inline_forbidden_p): Use new hook.
13763 * diagnostic.c: Include langhooks.h.
13764 (format_with_decl, announce_function,
13765 default_print_error_function): Use new hook.
13766 * dwarf2out.c (dwarf2_name): Use new hook.
13767 * function.c: Include langhooks.h.
13768 (init_function_start): Use new hook.
13769 * langhooks-def.h (lhd_decl_printable_name): New.
13770 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13771 (LANGHOOKS_INITIALIZER): Update.
13772 * langhooks.c (lhd_decl_printable_name): New.
13773 * langhooks.h (struct lang_hooks): New hook.
13774 * toplev.c (decl_name, decl_printable_name): Remove.
13775 (open_dump_file): Use new hook.
13776 (process_options): Remove old hook.
13777 * tree.h (decl_printable_name): Remove.
13779 * objc-act.c (objc_init): Remove old hook.
13780 (objc_printable_name): Export.
13781 * objc-act.h (objc_printable_name): New.
13782 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13784 2002-03-19 Jim Blandy <jimb@redhat.com>
13786 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13787 the start_source_file debug hook, not the current line number.
13789 2002-03-19 Richard Henderson <rth@redhat.com>
13791 * flow.c (EH_USES): Provide default.
13792 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13793 * doc/tm.texi (EH_USES): New.
13795 * config/ia64/ia64.c (ia64_eh_uses): New.
13796 * config/ia64/ia64-protos.h: Update.
13797 * config/ia64/ia64.h (EH_USES): New.
13799 2002-03-19 Richard Henderson <rth@redhat.com>
13801 * varasm.c (output_constant_def): Fix stupid typo.
13803 2002-03-19 Richard Henderson <rth@redhat.com>
13806 * except.c (current_function_has_exception_handlers): New.
13807 * except.h: Declare it.
13808 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13809 Combine tests that disable all sibcalls for the function.
13811 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13813 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13816 2002-03-19 Richard Henderson <rth@redhat.com>
13819 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13820 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13822 2002-03-19 Jim Blandy <jimb@redhat.com>
13824 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13825 name, even if the replacement list contains no tokens, as required
13828 2002-03-19 Jason Merrill <jason@redhat.com>
13830 * varasm.c (globalize_decl): Get the name from the RTL, not
13831 DECL_ASSEMBLER_NAME.
13833 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13835 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13837 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13838 subdi_carry): Define.
13840 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13842 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13843 about -fpic/-fPIC if extra_warnings set.
13845 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13847 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13848 TREE_STRING_POINTER.
13849 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13851 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13853 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13854 in favor of SP if FRAME_POINTER_REQUIRED is false.
13856 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13858 * emit-rtl.c (gen_int_mode): New function.
13859 * rtl.h: Prototype for it.
13860 * combine.c (make_extraction, simplify_comparison), expmed.c
13861 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13862 (convert_modes, store_field), optabs.c (expand_fix),
13863 simplify-rtx.c (neg_const_int, simplify_unary_real),
13865 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13866 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13868 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13871 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13872 convert_parm_for_inlining.
13873 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13875 * langhooks-def.h: Likewise.
13876 * objc/objc-lang.c: Likewise.
13877 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13879 * tree-inline.c (initialize_inlined_parameters):
13880 Call convert_parm_for_inlining lang hook if needed.
13881 * c-typeck.c (c_convert_parm_for_inlining): New function.
13882 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13884 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13886 * calls.c (precompute_arguments): Do not assume that temporaries
13887 can be destroyed after expanding the argument.
13888 (expand_call): Likewise.
13890 2002-03-15 Eric Christopher <echristo@redhat.com>
13892 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13893 Fix register preference on last change.
13894 * config/mips/mips.c (mips_return_in_memory): New function.
13895 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13896 * config/mips/mips-protos.h: Declare.
13897 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13898 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13900 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13902 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13904 (anddi3, iorsi3): Likewise.
13906 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13907 use %gprel for symbols that are going to be placed in linkonce
13910 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13911 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13912 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13913 not needed. Disregard leaf_function_p().
13914 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13915 mips16 frame pointer.
13916 * config/mips/mips.md (store ra): Only to small SP offsets.
13917 2001-08-22 Graham Stott <grahams@redhat.com>
13918 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13919 return a REG rtx for the return address register.
13921 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13923 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13924 constant-pool addresses as "mode-dependent".
13925 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13927 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13930 * expr.c (emit_group_load): Use extract_bit_field if
13931 needed for CONCAT arguments.
13933 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13936 * arm.md (tablejump): Make this a define_expand. For PIC add the
13937 offset to the base of the table.
13938 (thumb_tablejump): Matcher for Thumb tablejump insn.
13939 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13940 as the difference of two labels.
13941 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13942 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13943 tables in the code.
13944 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13945 * arm.c (get_jump_table_size): If the table is not in the text
13946 section, return zero.
13948 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13950 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13952 (arm_reload_out_hi): Use gen_lowpart instead of
13953 gen_rtx_SUBREG to access QImode components.
13954 * config/arm/arm.md: Disable zero_extend split for QImode
13955 subregs in BIG_ENDIAN mode.
13956 (storehi_bigend): Match use of least significant byte.
13957 (storeinthi): Remove extraneous SUBREG.
13958 Add missing construction of operands[2].
13959 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13960 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13961 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13963 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13965 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13968 2002-03-17 Richard Henderson <rth@redhat.com>
13970 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13973 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13975 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13976 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13978 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13980 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13982 * predict.c (estimate_bb_frequencies): Delete unused variables.
13984 2002-03-17 Richard Henderson <rth@redhat.com>
13986 * config/ia64/ia64.c (ia64_attribute_table): Move before
13987 targetm definition. Make static.
13989 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13991 * c-common.h (yyparse, c_common_parse_file): New.
13992 * c-lang.c: Include c-common.h.
13993 (LANG_HOOKS_PARSE_FILE): Redefine.
13994 * c-lex.c: Include c-common.h.
13995 (yyparse): Rename c_common_parse_file. Call yyparse.
13996 * c-parse.in (yyparse): Remove macro.
13997 * c-tree.h (yyparse_1): Remove.
13998 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13999 (LANG_HOOKS_INITIALIZER): Update.
14000 * langhooks.h (struct lang_hoooks): New hook parse_file.
14001 * toplev.c (compile_file): Use parse_file hook.
14002 * tree.h (yyparse): Remove.
14003 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
14005 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14007 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
14008 float_truncate, not fix.
14009 ("*truncdfsf2_real"): Ditto.
14010 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
14012 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
14014 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
14016 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
14017 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
14018 where appropriate. Make the second reference to
14019 leaf_function_p a function call, as intended. Reindented.
14021 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
14022 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
14024 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
14025 add register to non-constant into sp.
14027 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
14028 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
14029 (mips16_gp_pseudo_rtx): Lose.
14030 (INIT_EXPANDERS): Deleted.
14031 * config/mips/mips.c (mips_init_machine_status): New.
14032 (mips_free_machine_status): New.
14033 (mips_mark_machine_status): New.
14034 (override_options): Set them.
14035 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
14036 (struct machine_function): ... new. Replaced all references.
14037 (mips_add_gc_roots): Don't mark them.
14038 (embedded_pic_fnaddr_reg): New, extracted from...
14039 (embedded_pic_offset): ... here.
14040 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
14043 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14045 * cppinit.c: Revert -MD removal.
14047 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14049 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
14050 soft registers by default for 68HC12.
14051 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
14052 when compiling with -fomit-frame-pointer.
14053 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
14054 (expand_epilogue): Likewise.
14055 (m68hc11_gen_rotate): Use exg when rotating by 8.
14057 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14059 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
14060 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
14061 (splits): Remove unused add splits.
14062 ("*addhi3_68hc12"): Tune constraints.
14063 ("addhi_sp"): Try to use X instead of Y in all cases and if the
14064 constant fits in 8-bits and D is dead use abx/aby instructions.
14065 ("*addhi3"): Remove extern declaration of ix_reg.
14066 ("*subsi3"): Optimize and provide new split.
14067 ("subhi3"): Cleanup.
14068 ("*subhi3_sp"): Avoid saving X if we know it is dead.
14069 (arith splits): For 68hc12 save the address register on the stack
14070 and do the arithmetic operation with a pop.
14072 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14074 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
14075 allocating QImode in address registers.
14076 ("*movqi_m68hc11"): Likewise.
14078 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
14080 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
14082 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14084 * cppinit.c (print_help): Display -MD and -MMD.
14085 Don't display usage string. Update assertion syntax and
14087 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
14088 (cpp_handle_option): Update.
14090 2002-03-15 Chris Demetriou <cgd@broadcom.com>
14092 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
14093 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
14094 and define it so that regardless of target CPU size,
14095 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
14096 of "int" rather than "long."
14098 2002-03-15 Richard Henderson <rth@redhat.com>
14100 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
14103 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14105 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
14106 ("tstqi" split): Avoid using memory for tstqi on address register.
14107 (splits): Remove constraints.
14108 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
14109 ("cmpdf", "cmpsf"): Remove since not used.
14110 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
14111 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
14113 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14115 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14116 ("neghi2"): Tighten constraints.
14117 ("one_cmplsi2"): Optimize and simplify split.
14118 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14120 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14122 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14123 and split of AND operation to clear the upper bits.
14124 ("*logicalsi3_zextqi"): Likewise.
14125 ("*logicallhi3_zexthi_ashift8"): Likewise.
14126 ("*logicalsi3_silshr16"): Likewise.
14127 ("logicalsi3_silshl16"): Likewise.
14128 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14130 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14132 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14133 (m68hc11_indirect_p): New function.
14134 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14135 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14137 (asm_print_register): Likewise.
14138 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14139 (m68hc11_indirect_p): Declare.
14140 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14141 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14142 (TARGET_SWITCHES): New option -mrelax.
14143 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14145 ("iorsi3", "xorsi3"): Likewise.
14146 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14147 ("*andhi3_mem"): New to handle destination in memory with bclr
14148 and a scratch register.
14149 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14150 ("*andhi3_const"): New when operand2 is constant.
14151 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14152 ("*andhi3_gen"): Cleanup of the old "andhi3".
14153 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14154 ("xorqi3"): Update constraints.
14156 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14158 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14159 for reg_equiv_memory_loc when the operand is a register that does
14160 not get a hard register (stack location).
14161 (tst_operand): After reload, accept all memory operand.
14162 (symbolic_memory_operand): Fix detection of symbolic references.
14163 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14164 accept symbols and any constant.
14166 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14168 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14169 note on the insn that sets the soft frame register.
14170 (must_parenthesize): ix and iy are also reserved names.
14171 (print_operand_address): One more place where parenthesis are required
14172 to avoid confusion with register names.
14173 (m68hc11_gen_movhi): Allow push of stack pointer.
14174 (m68hc11_check_z_replacement): Fix handling of parallel with a
14176 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14177 the replacement register is.
14178 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14179 and D8_REGS classes.
14180 (MODES_TIEABLE_P): All modes are tieable except QImode.
14182 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14184 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14185 (___subdi3): Likewise.
14186 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14187 (__map_data_section): Optimize 68hc11 case.
14189 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14191 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14192 than a shift to avoid adding a register with itself.
14193 (m68hc11_memory_move_cost): Take into account NO_REGS.
14194 (m68hc11_register_move_cost): Update and use memory move cost
14195 for soft registers.
14196 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14197 it gives more opportunities to cse to optimize.
14198 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14199 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14201 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14203 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14204 * c-common.def (CLEANUP_STMT): New tree node.
14205 * c-common.h (CLEANUP_DECL): New macro.
14206 (CLEANUP_EXPR): Likewise.
14207 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14208 * expr.c (expand_expr): Tidy.
14209 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14210 * tree-inline.c (initialize_inlined_parameters): Clean up
14211 new local variables.
14213 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14216 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14217 before movrXX only, use reg_overlap_mentioned_p.
14218 Only special case NE if just one insn can be generated.
14220 2002-03-15 Jason Merrill <jason@redhat.com>
14222 * varasm.c (assemble_variable): Call resolve_unique_section before
14223 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14224 of error_mark_node.
14226 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14229 * arm.md (split pattern for thumb shiftable immediates): Add comment
14230 explaining non-obvious test.
14232 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14235 * arm.md (movaddr, movaddr_insn): Delete.
14237 2002-03-15 Jason Merrill <jason@redhat.com>
14239 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14240 -fkeep-static-consts doesn't apply to comdats.
14242 2002-03-14 Richard Henderson <rth@redhat.com>
14244 * c-decl.c: Include c-pragma.h.
14245 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14246 (finish_function): Tidy.
14247 * c-pragma.c: Include c-common.h.
14248 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14249 (handle_pragma_weak): Use them.
14250 (init_pragma): Register pending_weaks.
14251 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14252 * print-tree.c (print_node): Print DECL_WEAK.
14253 * varasm.c (mark_weak_decls): Remove.
14254 (remove_from_pending_weak_list): Remove.
14255 (add_weak): Remove.
14256 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14257 (weak_decls): Make a tree_list.
14258 (declare_weak): Cons weak_decls directly.
14259 (globalize_decl): Remove weak_decls elements directly.
14260 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14261 symbols. Don't pretend to handle aliases.
14262 (init_varasm_once): Update weak_decls registry.
14263 * Makefile.in: Update dependencies.
14265 2002-03-14 Richard Henderson <rth@redhat.com>
14268 * config/ia64/ia64.c: Include tm_p.h last.
14269 (gen_nop_type): Remove duplicate definition.
14270 (cycle_end_fill_slots): Set sched_data for second L slot.
14271 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14272 (nop_cycles_until): Fix typos.
14274 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14276 PR optimization/5891
14277 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14279 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14281 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14282 descriptors correctly.
14284 2002-03-14 Michael Meissner <meissner@redhat.com>
14286 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14287 100, allowing MAX_UNROLLED_INSNS to be overridden.
14289 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14292 * unroll.c (params.h): Include.
14293 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14295 * doc/invoke.texi (--param max-unroll-insns): Document.
14297 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14299 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14301 * arm.md: Fix warnings about constraints in peepholes and splits.
14303 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14305 * cpphash.h (struct lexer_state): Remove line_extension member.
14306 * cpplib.c (dequote_string, do_linemarker): New functions.
14307 (linemarker_dir): New data object.
14308 (DIRECTIVE_TABLE): No longer need to interpret #line in
14309 preprocessed source. Delete obsolete comment about return
14310 values of handlers.
14311 (end_directive, directive_diagnostics, _cpp_handle_directive):
14312 Don't muck with line_extension.
14313 (directive_diagnostics): No need to issue warnings for
14315 (_cpp_handle_directive): Issue warnings for linemarkers here,
14316 when appropriate. Dispatch linemarkers to do_linemarker, not
14318 (do_line): Code to handle linemarkers split out to do_linemarker.
14319 Convert escape sequences in filename argument, both places.
14321 * cppmacro.c (quote_string): Rename cpp_quote_string and
14322 export. All callers changed.
14323 * cpplib.h (cpp_quote_string): Prototype.
14324 * cppmain.c (print_line): Call cpp_quote_string on to_file
14325 before printing it.
14327 * doc/cpp.texi: Document that escapes are now interpreted in
14328 #line and in linemarkers, and that non-printing characters are
14329 converted to octal escapes when linemarkers are generated.
14331 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14333 * emit-rtl.c (try_split): Use delete_insns.
14334 * recog.c (split_all_insns): Fix terminating condition.
14336 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14337 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14340 * arm.c (arm_output_epilogue): Fix floating-point register save
14341 adjustment when using a frame pointer.
14343 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14345 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14346 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14347 (save_restore_insns, mips_expand_epilogue): And here.
14348 (build_mips16_call_stub): And here.
14349 (mips_function_value): Use the new macros to decide whether a single
14350 or complex float can be returned in floating-point registers. Return
14351 a parallel rtx in the complex case.
14353 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14355 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14356 call after liveness analysis.
14358 * recog.c (split_insn): Use delete_insn_and_edges.
14360 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14361 instructions to have branch prediction notes.
14362 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14364 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14366 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14367 that doesn't support it.
14368 * configure: Regenerate.
14370 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14373 * config/sparc/sparc.md (normal_branch, inverted_branch,
14374 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14375 inverted_fp_branch): Adjust calls to output_cbranch.
14376 Set length attribute.
14377 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14378 output_v9branch. Set length attribute.
14379 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14381 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14382 (output_cbranch): Likewise. Handle far branches.
14383 (output_v9branch): Handle far branches.
14384 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14386 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14387 noov_compare64_op predicates.
14389 2002-03-13 Jason Merrill <jason@redhat.com>
14391 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14392 into the function and constify it.
14393 * gthr-dce.h, gthr-solaris.h: Likewise.
14395 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14397 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14398 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14399 std_expand_builtin_va_arg if not ABI_V4.
14401 2002-03-13 Jason Merrill <jason@redhat.com>
14403 * varasm.c (globalize_decl): New fn.
14404 (assemble_start_function): Use it.
14405 (asm_emit_uninitialized): Use it.
14406 (assemble_alias): Use it.
14407 (assemble_variable): Use it.
14409 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14411 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14412 2002-03-12 internal visibility change.
14413 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14414 visibility into SYMBOL_REF_FLAG.
14416 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14418 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14419 VOIDmode operand. Add compile-time optimization for constant results.
14421 2002-03-12 Jason Merrill <jason@redhat.com>
14423 * c-typeck.c (convert_for_assignment): Don't allow conversions
14424 between pointers and references. Only allow lvalues to convert to
14427 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14429 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14430 before prologue, to avoid scheduling problems.
14432 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14434 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14435 (ELIMINABLE_REGS): Add sfp->sp.
14436 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14438 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14440 PR optimization/5892
14441 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14443 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14445 * loop.c (basic_induction_var): Don't call convert_modes if mode
14446 classes are different.
14448 2002-03-12 Richard Henderson <rth@redhat.com>
14450 PR optimization/5901
14451 * function.c (reposition_prologue_and_epilogue_notes): Position
14452 the markers after/before the last/first insn not deleted.
14454 2002-03-12 Richard Henderson <rth@redhat.com>
14456 PR optimization/5878
14457 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14458 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14459 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14461 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14462 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14463 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14465 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14466 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14467 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14468 also. Don't set it if not flag_pic.
14469 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14470 to be INVALID_REGNUM when not used.
14472 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14474 * expmed.c (store_bit_field): Reset alias set for memory.
14475 (extract_bit_field): Same.
14477 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14479 * c-common.c (c_tree_code_type, c_tree_code_length,
14480 c_tree_code_name, add_c_tree_codes): Delete.
14481 * c-common.h (add_c_tree_codes): Delete.
14482 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14484 * c-objc-common.c (c_objc_common_init): Don't call
14485 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14486 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14487 objc_tree_code_name, add_objc_tree_codes): Delete.
14488 (objc_init): Don't call add_objc_tree_codes.
14489 * objc/objc-lang.c (tree_code_type, tree_code_length,
14490 tree_code_name): Define.
14491 * toplev.c (lang_independent_init): Don't set
14492 tree_code_length[IDENTIFIER_NODE].
14493 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14494 Delete definitions, moved to language front-ends.
14495 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14496 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14498 (tree_code_length): Change type to unsigned char.
14500 2002-03-12 Richard Henderson <rth@redhat.com>
14502 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14503 internal visibility change.
14505 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14507 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14508 validize_mem() instead of change_address to avoid clobbering
14511 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14513 * c-lex.h (position_after_whitespace): Remove.
14515 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14517 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14518 (lex_string): Use unsigned char pointers.
14520 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14522 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14523 is not a valid memory_operand.
14525 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14527 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14528 * config/xtensa/lib1funcs.asm: Fix copyright to include
14529 special case for libgcc files.
14530 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14531 (__divsi3): Likewise.
14532 (__umodsi3): Likewise.
14533 (__modsi3): Likewise.
14534 * config/xtensa/lib2funcs.S: Fix copyright to include
14535 special case for libgcc files.
14537 2002-03-12 Tom Rix <trix@redhat.com>
14539 * collect2.c (resolve_lib_name): Move outside of
14540 OBJECT_FORMAT_COFF ifdef.
14541 (ignore_library): Same.
14543 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14545 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14547 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14549 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14550 to function_section before writing out the constant pool.
14552 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14554 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14556 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14558 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14560 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14561 (adddi3): Likewise.
14564 (cmpsi splitter): Likewise.
14565 (modsi3): Fail if <= 0.
14566 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14567 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14568 (reg_or_sub_cint64_operand): Likewise.
14569 (num_insns_constant_wide): Optimize sign extension.
14570 (rs6000_legitimize_address): Likewise.
14572 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14574 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14575 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14577 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14579 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14580 address calculation.
14582 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14584 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14585 scratch register to DImode / TImode.
14586 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14587 register used does not overlap the target.
14589 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14591 * Makefile.in (debug.o): Depend on debug.h.
14592 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14593 * debug.c (do_nothing_debug_hooks): Likewise.
14594 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14595 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14596 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14597 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14598 * dwarfout.c (dwarf_debug_hooks): Likewise.
14599 * integrate.c (output_inline_function): Likewise.
14600 * objc/objc-act.c (synth_module_prologue): Likewise.
14601 * sdbout.c (sdb_debug_hooks): Likewise.
14602 * toplev.c (debug_hooks): Likewise.
14603 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14605 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14607 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14608 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14609 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14610 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14611 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14612 * defaults.h (POINTER_SIZE): Define.
14613 * doc/tm.texi (POINTER_SIZE): Document default.
14615 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14617 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14619 2002-03-11 Richard Henderson <rth@redhat.com>
14621 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14622 if rebuild_label_notes_after_reload.
14624 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14626 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14627 emit pic register load if "internal" visibility.
14628 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14629 (cris_expand_builtin_va_arg): Do all computations on trees.
14631 2002-03-11 Richard Henderson <rth@redhat.com>
14633 * rtlanal.c: Include recog.h.
14634 (keep_with_call_p): Fix thinko.
14635 * Makefile.in (rtlanal.o): Update dependencies.
14637 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14639 * genflags.c (gen_insn): Use IS_VSPACE.
14640 * genoutput.c (output_insn_data): Likewise.
14641 (process_template): Likewise.
14643 2002-03-11 Richard Henderson <rth@redhat.com>
14645 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14647 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14649 * Makefile.in: Update.
14650 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14651 Update documentation.
14652 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14653 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14655 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14657 * Makefile.in: Give texi2pod its input file as a command line
14658 argument, not on stdin.
14660 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14661 Daniel Berlin <dan@dberlin.org>
14663 C++ alias analysis improvement.
14664 * alias.c (record_component_aliases): Record aliases for base
14667 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14669 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14671 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14673 * toplev.c (vms_fopen): Remove, not needed.
14675 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14677 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14679 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14680 for FP, already done later.
14682 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14683 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14685 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14687 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14688 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14689 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14690 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14691 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14692 (ediv, emul, eldexp, esqrt): Likewise.
14693 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14694 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14695 (saturate): New function.
14696 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14697 (make_nan): Use a saturation value instead of a NaN if
14698 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14699 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14700 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14701 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14702 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14703 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14704 !ROUND_TOWARDS_ZERO.
14705 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14706 (ROUND_TOWARDS_ZERO): Document.
14708 2002-03-11 Andreas Jaeger <aj@suse.de>
14710 * cfg.c (dump_flow_info): Remove unused variable.
14712 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14714 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14715 computations on trees.
14717 2002-03-10 Richard Henderson <rth@redhat.com>
14720 * reload.c (copy_replacements_1): New.
14721 (copy_replacements): Use it to recurse through the rtx.
14723 2002-03-10 Richard Henderson <rth@redhat.com>
14725 * loop.c (strength_reduce): Compute number of iterations as
14726 unsigned HOST_WIDE_INT.
14728 2002-03-10 Richard Henderson <rth@redhat.com>
14730 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14731 to move away from the end of the block.
14733 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14735 PR preprocessor/5899
14736 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14738 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14740 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14742 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14744 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14746 * config/mmix/mmix.c: Improve comments.
14747 (mmix_target_asm_function_prologue): Drop variable
14748 empty_stack_frame. Don't allocate unused slot above fp.
14749 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14750 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14751 brace in first column.
14752 (enum reg_class): Ditto.
14753 (FIRST_PARM_OFFSET): Now 0.
14754 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14756 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14758 * combine.c (make_extraction): Fix error in last change.
14760 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14762 * c4x.c (c4x_fp_reglist): Const-ify.
14763 * cris.c (cris_print_operand): Likewise.
14764 * i386.c (ix86_va_arg): Likewise.
14765 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14766 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14767 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14768 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14769 * mcore.h (regno_reg_class): Likewise.
14770 * mips.c (gen_int_relational): Likewise.
14771 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14772 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14773 * pdp11.c (move_costs): Likewise.
14774 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14775 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14777 * s390.h (regclass_map): Likewise.
14778 * sh.c (shift_amounts): Likewise.
14779 * sh.md (rotlsi3): Likewise.
14781 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14783 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14784 (ne0+5): Use new clobber to generate proper shift pattern.
14785 Patch by Michael Matz <matz@kde.org>.
14787 2002-03-09 Andreas Schwab <schwab@suse.de>
14789 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14791 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14793 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14795 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14798 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14799 even for non-representable constants.
14801 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14803 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14804 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14805 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14806 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14807 (pop_function_context): Compute MAY_SHARE parameter for
14809 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14810 (gen_mem_addressof): Call fixup_var_refs with new parm.
14812 * combine.c (make_extraction): Don't make extension of CONST_INT.
14814 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14816 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14817 in o32 and o64 ABIs.
14818 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14819 but getting fixed-size structs passed in registers regardless of
14820 padding in o32 and o64 ABIs.
14822 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14823 offset before loading address of argument passed by transparent
14826 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14828 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14830 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14832 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14833 marker such that registers after it are saved.
14835 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14837 * sparc.c (arith_4096_operand): Fix error in last change.
14839 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14841 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14842 defaults for MEABI.
14844 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14846 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14849 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14851 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14853 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14855 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14856 removed; fix return value.
14857 * combine.c (combine_instructions): Dirtify blocks where we failed to
14858 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14859 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14861 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14863 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14865 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14867 * recog.c (peephole2_optimize): Re-distribute EH edges.
14869 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14871 * expr.c (expand_expr): Use unsave lang hook.
14872 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14873 (LANG_HOOKS_INITIALIZER): Update.
14874 * langhooks.h (struct lang_hooks): New hook unsave.
14875 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14876 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14877 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14878 (unsave_expr_now): Remove.
14879 * tree.h (unsave_expr_now, lang_unsave,
14880 lang_unsave_expr_now): Remove.
14883 2002-03-08 Andreas Jaeger <aj@suse.de>
14885 * flow.c (propagate_block_delete_insn): Remove unused variable.
14887 2002-03-08 Kazu Hirata <kazu@hxi.com>
14889 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14890 insn length for memory load/store.
14892 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14894 * doc/install.texi (--with-libiconv-prefix): Document.
14896 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14898 * doc/sourcebuild.texi: Fix typo.
14900 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14903 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14906 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14908 * rtl.c (copy_most_rtx): Move from here ...
14909 * emit-rtl.c (copy_most_rtx): ... to here.
14911 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14913 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14914 SUBTARGET_CPP_SIZE_SPEC.
14915 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14917 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14919 2002-03-07 Matt Hiller <hiller@redhat.com>
14921 * gensupport.c (first_dir_md_include): Renamed from include;
14922 change all references.
14923 (last_dir_md_include): Renamed from last_include; change all
14925 (init_md_reader): Unconditionally initialize base_dir whether or
14926 not filename is a relative path.
14928 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14930 * config/fp-bit.c (_unord_f2): Compile it in even if
14931 US_SOFTWARE_GOFAST is enabled.
14933 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14934 NULL_RTX. Set all HFmode operations as NULL_RTX.
14935 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14936 NULL_RTX, try reversing the comparison and the operands.
14938 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14940 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14941 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14944 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14946 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14948 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14950 * basic-block.h (fixup_abnormal_edges): Declare.
14951 * reload1.c (fixup_abnormal_edges): New function.
14952 * reg-stack.c (convert_regs): Use it.
14954 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14956 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14958 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14960 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14961 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14962 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14963 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14964 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14965 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14966 unless x and y could be infinite.
14967 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14968 Check that the common type of both arguments is a real, even for
14969 targets without unordered comparisons. Allow an integer argument
14970 to be compared against a real.
14971 (expand_tree_builtin): Use expand_unordered_cmp.
14972 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14973 * cse.c (fold_rtx): Likewise. Fix indentation.
14974 * fold-const.c (fold_real_zero_addition_p): New.
14975 (fold): Use it, and the new HONOR_... macros.
14976 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14977 * jump.c (reversed_comparison_code_parts): After searching for
14978 the true comparison mode, use HONOR_NANS to decide whether it
14979 can be safely reversed.
14980 (reverse_condition_maybe_unordered): Remove IEEE check.
14981 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14982 to decide which simplifications are valid. Allow the following
14983 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14984 and (a - -b) to (a + b).
14985 (simplify_relational_operation): Use HONOR_NANS.
14986 * doc/tm.texi: Document the MODE_HAS_... macros.
14988 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14990 * combine.c (simplify_comparison): If simplifying a logical shift
14991 right and compare with constant, force the comparison to unsigned.
14993 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14995 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14997 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14999 (alt_reg_names): Remove % for vrsave.
15001 2002-03-06 Richard Henderson <rth@redhat.com>
15003 PR optimization/5844
15004 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
15005 if used indicates we've already emitted one copy of an operand.
15006 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
15007 (gen_split): Supply a non-null used.
15009 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15011 * reload1.c (reload): Unshare all rtl after reload is done.
15013 * simplify-rtx.c (simplify_plus_minus): Do not abort,
15014 but simply fail if the expression is too complex to simplify.
15015 (simplify_gen_binary): Handle simplify_plus_minus failures.
15017 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
15019 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
15020 consistently call delete_trivially_dead_insns after CSE and GCSE;
15021 fix DFI_life dumping; do jump threading after liveness; do crossjumping
15022 after liveness2; update comment in last crossjumping.
15023 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
15025 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
15027 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
15028 after completing fast dead code elimination.
15030 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
15033 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
15035 * version.c: Fix misplaced leading blanks on first line.
15037 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
15039 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
15041 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
15043 * cfgcleanup.c (mentions_nonequal_regs): New function.
15044 (thread_jump): Use it.
15045 * toplev.c (rest_of_compilation): Run jump threading after
15048 2002-03-06 Jakub Jelinek <jakub@redhat.com>
15050 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
15053 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15055 * predict.c (estimate_bb_frequencies): Do not reload the
15056 frequencies from notes.
15058 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
15060 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
15061 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
15063 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
15064 delete_noop_moves): Return indeger.
15065 * flow.c (ndead): New variable.
15066 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
15067 BB argument; update callers.
15068 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
15069 (life_analysis): Do not call purge_all_dead_edges.
15070 (update_life_info): Return number of deleted insns; print statistics.
15071 (update_life_info_in_dirty_blocks): likewise.
15072 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
15073 return number of insns deleted.
15075 * cse.c: Include timevar.h
15076 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
15077 iterate until stabilizes; print statistics; return number of killed
15079 * Makefile.in: (cse.o): Add timevar.h dependency
15080 * rtl.h (delete_trivially_dead_insns): New.
15081 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
15082 * toplev.c (rest_of_compilation): Update callers.
15084 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
15085 (try_optimize_cfg): Do not update liveness.
15086 (cleanup-cfg): Loop until try_optimize_cfg and dead code
15087 removal stabilizes; use delete_trivially_dead_insns.
15089 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
15091 2002-03-05 Zack Weinberg <zack@codesourcery.com>
15093 * cppmain.c (setup_callbacks): Disable #pragma and #ident
15094 callbacks when processing assembly language.
15096 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15098 * pa.h (ASM_FILE_END): Define.
15099 * som.h (ASM_FILE_END): Delete.
15101 * pa.c (function_arg): Don't pass floats in general registers in
15102 indirect calls if TARGET_ELF32.
15104 2002-03-05 Richard Henderson <rth@redhat.com>
15106 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
15108 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
15110 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
15112 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15114 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15115 -r command line. Don't hide any symbols if not building
15118 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15120 * cfg.c (dump_flow_info): Warn about profile mismatches.
15121 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15122 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15124 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15126 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15127 wide volatile memory by parts.
15129 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15131 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15134 2002-03-05 Richard Henderson <rth@redhat.com>
15136 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15138 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15140 * toplev.c (documented_lang_options): Document more
15141 language-specific options.
15142 * doc/invoke.texi (Warning Options): Correct documentation for
15143 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15144 * c-decl.c (c_decode_option): Use a table to handle warning options.
15146 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15148 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15149 parameter to mmix_encode_section_info.
15150 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15151 relocatably. Always produce ELF, not mmo if linking relocatably.
15152 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15153 first is non-zero, don't add symbol prefix.
15154 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15155 prototype accordingly.
15157 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15159 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15161 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15163 * configure.in: Increase required makeinfo version to 4.1.
15164 * configure: Regenerate.
15166 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15168 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15171 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15173 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15174 * doc/invoke.texi: Fix @math uses.
15176 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15178 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15181 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15183 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15184 (powerpc-*-eabisimaltivec*): Same.
15186 * config/rs6000/t-ppcendian: New.
15188 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15190 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15191 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15192 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15194 2002-03-03 Richard Henderson <rth@redhat.com>
15196 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15198 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15200 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15201 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15202 tree.c, config/m68k/m68k.c:
15203 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15204 REAL_ARITHMETIC blocks unconditional. Delete some further
15205 #ifdef blocks predicated on REAL_ARITHMETIC.
15206 * flags.h, toplev.c: Delete remaining references to
15207 flag_pretend_float.
15209 * doc/invoke.texi: Remove documentation of -fpretend-float.
15210 * doc/tm.texi: Describe the various REAL_* macros as provided by
15211 real.h, not by the target configuration files.
15213 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15214 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15215 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15216 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15217 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15218 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15219 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15220 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15221 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15222 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15223 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15224 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15225 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15226 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15227 config/xtensa/xtensa.h:
15228 Do not define, undefine, or mention in comments any of
15229 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15230 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15231 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15232 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15233 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15234 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15235 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15236 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15237 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15239 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15241 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15242 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15243 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15244 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15245 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15246 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15248 * defaults.h (BITS_PER_WORD): Define.
15249 * doc/tm.texi (BITS_PER_WORD): Document default value.
15251 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15252 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15253 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15255 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15257 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15258 lieu of explicit sizeof/sizeof.
15259 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15260 ix86_expand_builtin): Likewise.
15261 * mips.c (mips_add_gc_roots): Likewise.
15262 * mmix.c (mmix_output_condition): Likewise.
15263 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15264 altivec_init_builtins): Likewise.
15265 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15266 * cppexp.c (Nsuff, parse_number): Likewise.
15267 * cppinit.c (builtin_array_end): Likewise.
15268 * gcc.c (n_default_compilers, process_command): Likewise.
15269 * genpreds.c (output_predicate_decls): Likewise.
15270 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15271 * lcm.c (N_ENTITIES): Likewise.
15272 * stor-layout.c (set_sizetype): Likewise.
15274 2002-03-03 Richard Henderson <rth@redhat.com>
15276 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15277 for types or labels.
15279 2002-03-03 Richard Henderson <rth@redhat.com>
15281 * c-decl.c (start_decl): Initialized variables are not common.
15283 2002-03-02 Per Bothner <per@bothner.com>
15285 * gcc.c (option_map): Suport new --bootclasspath option.
15286 --CLASSPATH is now just an alias for --classpath.
15288 2002-03-02 Richard Henderson <rth@redhat.com>
15290 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15291 load if "internal" visibility.
15292 * doc/extend.texi: Document visibility meanings.
15294 2002-03-02 Richard Henderson <rth@redhat.com>
15296 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15297 to functions as well.
15299 2002-03-02 Richard Henderson <rth@redhat.com>
15301 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15302 (handle_visibility_attribute): Don't call assemble_visibility.
15303 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15304 without asmspec. Invoke assemble_alias when needed.
15305 * varasm.c (maybe_assemble_visibility): New.
15306 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15308 2002-03-02 Richard Henderson <rth@redhat.com>
15310 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15311 invoke ENCODE_SECTION_INFO with first call flag.
15313 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15314 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15315 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15316 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15317 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15318 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15319 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15320 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15321 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15322 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15323 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15324 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15325 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15326 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15327 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15328 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15329 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15330 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15331 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15332 config/sh/sh.h, config/sparc/sparc.h,
15333 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15334 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15335 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15336 FIRST argument. As needed, examine it and do nothing.
15338 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15339 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15340 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15342 * config/arm/t-pe (pe.o): Add dependencies.
15344 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15346 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15347 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15348 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15349 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15350 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15351 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15352 * defaults.h (BITS_PER_UNIT): Define.
15353 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15355 2002-03-02 Kazu Hirata <kazu@hxi.com>
15357 * config/h8300/h8300-protos.h: Add a prototype for
15358 compute_a_shift_length.
15359 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15360 (compute_a_shift_length): Likewise.
15361 (h8300_adjust_insn_length): Do not adjust insn length of shift
15363 * config/h8300/h8300.md (anonymous shift patterns): Use
15364 compute_a_shift_length.
15366 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15368 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15369 trunc_int_for_mode.
15371 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15373 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15375 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15376 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15377 * flags.h (flag_zero_initialized_in_bss): Declare.
15378 * toplev.c (flag_zero_initialized_in_bss): New flag.
15379 (lang_independent_options): Add flag_zero_initialized_in_bss.
15380 * tree.c (initializer_zerop): New function.
15381 * tree.h (initializer_zerop): Declare.
15382 * varasm.c (assemble_variable): If we can emit bss, put zero
15383 initializers in the bss section.
15385 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15387 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15388 like more than one symbol per .weak directive.
15390 2002-03-01 Richard Henderson <rth@redhat.com>
15392 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15393 adjust argument_pointer by pretend_args_size.
15394 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15396 2002-03-01 Kazu Hirata <kazu@hxi.com>
15398 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15400 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15402 * toplev.c (rest_of_compilation): Delete dead jumptables before
15404 * flow.c (delete_dead_jumptables): Make global.
15405 * rtl.h (delete_dead_jumptables): Declare.
15407 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15409 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15410 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15411 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15413 2002-03-01 Kazu Hirata <kazu@hxi.com>
15415 * config/h8300/h8300-protos.h: Fix formatting.
15416 * config/h8300/h8300.c: Likewise.
15417 * config/h8300/h8300.h: Likewise.
15419 2002-03-01 Kazu Hirata <kazu@hxi.com>
15421 * config/h8300/h8300.c (print_operand): Support 16-bit
15422 constant addresses.
15423 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15425 2002-02-28 Richard Henderson <rth@redhat.com>
15427 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15428 pun complex values as integers; use gen_lowpart instead of
15430 (extract_bit_field): Likewise.
15432 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15433 David Edelsohn <edelsohn@gnu.org>
15435 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15436 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15437 (SUPPORTS_WEAK): Likewise.
15438 * output.h (add_weak): Add tree param.
15439 * varasm.c (add_weak): Likewise. Save decl.
15440 (struct weak_syms): Add decl field.
15441 (mark_weak_decls): New function.
15442 (init_varasm_once): ggc_add_root mark_weak_decls.
15443 (assemble_start_function): Use ASM_WEAKEN_DECL.
15444 (assemble_variable): Likewise.
15445 (assemble_alias): Likewise.
15446 (declare_weak): Pass decl to add_weak.
15447 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15448 (remove_from_pending_weak_list): Declare and define for
15450 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15451 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15452 * defaults.h (SUPPORTS_WEAK): Likewise.
15453 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15454 .weak for code sym. Do emit .size for descriptor sym.
15455 (ASM_DECLARE_FUNCTION_SIZE): Define.
15456 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15457 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15458 .lglobl unless TARGET_XCOFF. Formatting fixes.
15459 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15460 .weak for code sym.
15461 (HANDLE_PRAGMA_WEAK): Remove.
15462 (ASM_WEAKEN_LABEL): Remove.
15463 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15465 2002-03-01 Jason Merrill <jason@redhat.com>
15467 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15468 (TARGET_EXPR_CLEANUP): New macro.
15470 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15472 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15473 to take ptr_extend into account as third type of extension.
15474 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15475 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15476 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15477 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15478 * calls.c (precompute_arguments): Use new macro.
15479 (expand_call): Ditto.
15480 * combine.c (nonzero_bits): Ditto.
15481 (record_promoted_value): Ditto.
15482 * expr.c (store_expr): Ditto.
15483 (expand_expr): Ditto.
15484 * function.c (assign_parms): Ditto.
15486 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15488 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15489 override -shared and -shared-libgcc.
15491 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15493 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15495 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15498 2002-02-28 Richard Henderson <rth@redhat.com>
15500 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15501 4 cycle latency from MM producers.
15502 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15504 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15506 * mklibgcc.in: Don't use GNU make extension.
15508 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15510 * c-parse.in (STATIC): New terminal.
15511 (scspec): New non-terminal. Update productions accordingly.
15512 (program): Remove bogus ifc / end ifc.
15513 (array_declarator): Simplify production using STATIC.
15515 2002-02-28 Jim Meyering <meyering@lucent.com>
15517 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15518 \a still means TARGET_BELL.
15520 2002-02-28 Richard Henderson <rth@redhat.com>
15522 * haifa-sched.c (sched_emit_insn): New.
15523 (schedule_block): Use last_scheduled_insn to track last insn.
15524 * sched-int.h (sched_emit_insn): Prototype.
15525 * config/ia64/ia64.c (last_issued): Remove.
15526 (ia64_variable_issue): Don't set it.
15527 (nop_cycles_until): Use sched_emit_insn.
15529 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15531 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15532 extended constants.
15534 2002-02-28 Kazu Hirata <kazu@hxi.com>
15536 * config/h8300/h8300.c: Fix formatting.
15537 * config/h8300/h8300.h: Likewise.
15539 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15541 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15542 which may overwrite the high byte of the frame pointer.
15544 2002-02-28 Bo Thorsen <bo@suse.de>
15546 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15547 (STARTFILE_SPEC): Add 64 bit files.
15548 (ENDFILE_SPEC): Likewise.
15550 2002-02-28 Jason Merrill <jason@redhat.com>
15552 * c-decl.c (finish_function): Only warn about missing return
15553 statement with -Wreturn-type.
15555 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15557 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15559 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15560 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15562 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15564 * basic-block.h (BB_REACHABLE): Renumber.
15565 (BB_DIRTY, BB_NEW): New flags.
15566 (clear_bb_flags): Declare.
15567 (update_life_info_in_dirty_blocks): Declare.
15568 * cfg.c (clear_bb_flags): New function.
15569 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15570 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15571 reorder_insns, emit_insn_after): Mark block as dirty.
15572 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15573 (update_life_info_in_dirty_blocks): New function.
15574 * recog.c (apply_change_group): Dirtify block.
15576 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15578 * gcse.c (delete_null_pointer_checks): Likewise.
15580 * toplev.c (dump_file_index): Move cse2 after bp,
15582 (dump_file_info): Similary.
15583 (rest_of_compilation): Avoid most of CFG rebuilds;
15584 do first if converision after null pointer checks, do cse2
15585 after branch prediction; avoid full liveness rebuild after
15586 initializing subregs.
15587 * invoke.texi (-d options): Document -du, renumber.
15589 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15590 (notice_new_block): Do not set BB_UPDATE_LIFE.
15591 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15592 merge_blocks_move_successor_nojumps, merge_blocks,
15593 try_crossjump_to_edge): Likewise.
15594 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15595 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15596 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15597 (merge_of_block): Do not use life_data_ok.
15598 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15599 (if_convert): Use BB_DIRTY mechanizm to update life.
15600 * lcm.c (optimize_mode_switching): Update
15601 update_life_info_in_dirty_blocks
15603 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15605 * Makefile.in (integrate.o): Update.
15606 * c-decl.c (copy_lang_decl): Rename.
15607 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15608 * integrate.c: Include langhooks.h.
15609 (copy_decl_for_inlining): Update to use langhook.
15610 * langhooks-def.h (lhd_do_nothing_t,
15611 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15612 (LANG_HOOKS_INITIALIZER): Update.
15613 * langhooks.c (lhd_do_nothing_t): New.
15614 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15615 * tree.h (copy_lang_decl): Remove.
15617 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15619 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15621 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15622 POST_DEC, and POST_MODIFY.
15624 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15626 * c-typeck.c (digest_init): Remove unused parameter; all
15629 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15631 * expmed.c (expand_shift): Correctly test for low part of a
15634 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15636 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15637 insn UIDs with insn addresses.
15639 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15641 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15642 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15643 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15644 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15645 gcc.c, toplev.c: Delete code implementing -traditional mode.
15647 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15648 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15649 Document removal of -traditional mode for compilation, and
15650 remove documentation only relevant to that mode.
15652 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15653 config/convex/convex.h, config/d30v/d30v.h,
15654 config/i386/dgux.h, config/i386/osf1elf.h,
15655 config/i386/osfelf.h, config/i386/osfrose.h,
15656 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15657 config/m68k/hp310.h, config/m88k/dgux.h,
15658 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15659 config/m88k/m88k.h, config/m88k/openbsd.h,
15660 config/mips/abi64.h, config/mips/osfrose.h,
15661 config/mips/svr4-5.h, config/mips/svr4-t.h,
15662 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15663 config/stormy16/stormy16.h: Remove all references to
15664 -traditional from target specs. Delete all mention of the
15665 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15666 delete a couple of commented-out definitions of
15667 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15670 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15671 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15673 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15675 * mklibgcc.in: Don't use \n in a line subject to
15676 interpretation by echo.
15678 2002-02-27 Graham Stott <grahams@redhat.com>
15680 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15683 * loop.c (prescan_loop): Handle PARALLEL.
15685 * unroll.c (loop_iterations): Return 0 if the add_val for
15688 * final.c (output_operand_lossage): Constify PFX_STR.
15690 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15692 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15694 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15695 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15697 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15699 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15701 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15703 * cpplex.c (_cpp_lex_token): Handle directives in macro
15705 * cpplib.c (_cpp_handle_directive): Save and restore state
15706 if parsing macro args when entering a directive.
15707 * cppmacro.c (collect_args): No need to handle directives
15708 in macro arguments.
15709 (enter_macro_context, replace_args): Use the original macro
15710 definition in case it was redefined whilst collecting arguments.
15712 * cpp.texi: Update.
15714 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15716 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15717 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15718 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15720 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15721 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15722 (load_toc_v4_PIC_2): Same.
15724 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15726 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15728 2002-02-26 Richard Henderson <rth@redhat.com>
15730 * config/alpha/alpha.md (ashldi_se): Re-enable.
15732 2002-02-26 Richard Henderson <rth@redhat.com>
15734 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15735 MODULE_LOCAL_P; improve commentary.
15737 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15739 * doc/cpp.texi: Clarify documentation of relationship between
15740 #line and #include.
15742 2002-02-26 Kazu Hirata <kazu@hxi.com>
15744 * config/h8300/h8300-protos.h: Update the prototype for
15745 compute_logical_op_length. Add the prototype for
15746 compute_logical_op_cc.
15747 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15748 code from operands.
15749 (compute_logical_op_cc): New.
15750 * config/h8300/h8300.md: Combine all the logical op patterns
15751 in HImode and SImode. Use compute_logical_op_cc.
15753 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15755 * config/i386/i386.c (print_operand): Don't append ATT-style
15756 length suffixs to x87 opcodes when in Intel mode.
15758 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15760 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15761 (init_emit_once): Update calls.
15762 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15763 (init_syntax_once): Prototype.
15765 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15767 * pa-linux.h (LIB_SPEC): Update definition.
15768 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15770 2002-02-26 Richard Henderson <rth@redhat.com>
15772 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15773 if we emitted a stop bit.
15775 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15777 * configure.in (libgcc_visibility): Substitute.
15778 * configure: Rebuilt.
15779 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15780 defined symbols .hidden.
15782 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15784 * attribs.c (c_common_attribute_table): Add visibility.
15785 (handle_visibility_attribute): New function.
15786 * varasm.c (assemble_visibility): New function.
15787 * output.h (assemble_visibility): Add prototype.
15788 * tree.h (MODULE_LOCAL_P): Define.
15789 * crtstuff.c (__dso_handle): Use visibility attribute.
15790 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15791 for MODULE_LOCAL_P symbols too.
15792 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15793 MODULE_LOCAL_P symbols the same way as local symbols.
15794 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15795 into .sdata/.sbss by the user.
15796 * doc/extend.texi (Function Attributes): Document visibility
15799 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15802 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15803 STRING_CST initializer spanning the whole variable without
15805 If expand_expr returned MEM, don't use it.
15807 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15809 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15810 generate a die for the lexical block.
15812 2002-02-26 Kazu Hirata <kazu@hxi.com>
15814 * config/h8300/h8300-protos.h: Add a prototype for
15815 compute_logical_op_length.
15816 * config/h8300/h8300.c (compute_logical_op_length): New.
15817 * config/h8300/h8300.md (anonymous logical patterns): Use
15818 compute_logical_op_length for length.
15820 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15822 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15824 (gen_type_die): Same.
15826 * attribs.c (handle_vector_size_attribute): Set debug information.
15828 2002-02-26 Daniel Egger <degger@fhm.edu>
15830 * config/rs6000/rs6000.md: Swap define_insn attributes to
15831 fix incorrect generation of merge high instructions instead
15834 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15836 * c-typeck.c (really_start_incremental_init): Use
15837 bitsize_zero_node for vectors.
15839 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15841 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15842 ("*set_vrsave_internal"): Same.
15844 2002-02-25 Richard Henderson <rth@redhat.com>
15846 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15847 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15849 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15852 * config/i386/i386.c (ix86_return_pops_args): Only pop
15853 fake structure return argument if it was passed on the stack.
15855 2002-02-25 Jason Merrill <jason@redhat.com>
15857 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15860 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15862 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15863 link with shared_name only.
15864 * doc/invoke.texi (Link Options): Document new behavior.
15866 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15868 * c-typeck.c (push_init_level): Handle vectors.
15870 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15872 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15873 operands of SPARC_SETHI_P.
15874 (input_operand): Likewise.
15875 (sparc_emit_set_const32): Likewise.
15876 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15877 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15878 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15879 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15880 (movdi_insn_sp64_vis): Likewise.
15881 (movdi split, movdf split): Use SETHI32.
15882 * doc/md.texi: Document SPARC constraints L, M and N.
15884 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15886 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15887 ("*set_vrsave_internal"): use mfspr for Darwin.
15889 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15890 gen_get_vrsave_internal.
15892 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15894 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15896 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15898 * cpplex.c (cpp_interpret_charconst): Get signedness or
15899 otherwise of wide character constants correct.
15900 * cppexp.c (lex): Get signedness of wide charconsts correct.
15902 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15904 * optabs.c (widen_operand): Only call convert_modes for
15905 promoted SUBREG if signedness matches.
15906 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15908 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15910 * cpplib.c (glue_header_name): Use local buffer to build up
15913 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15915 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15917 2002-02-23 Kazu Hirata <kazu@hxi.com>
15919 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15920 H8/300[HS] separately.
15921 * config/h8300/h8300.md: Remove the early clobber constraint
15922 from bit field patterns.
15924 2002-02-23 Kazu Hirata <kazu@hxi.com>
15926 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15928 (mulhisi3): Likewise.
15929 (umulqisi3): Likewise.
15930 (umulhisi3): Likewise.
15932 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15934 * cppinit.c (output_deps): Correct test for stdout output.
15935 (init_dependency_output): Cure warning.
15937 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15939 * expr.c (store_expr): When converting expression to promoted
15940 equivalent type, allow using SUBREG_REG of TARGET as the target
15941 of the expansion of EXP.
15942 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15943 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15944 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15945 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15946 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15948 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15950 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15951 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15952 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15954 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15956 PR optimization/5747
15957 * loop.c (scan_loop): Update reg info if move_movables created new
15960 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15962 * gcc.c (init_gcc_spec): Revert last change.
15964 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15966 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15967 gpc_reg_operand constraint.
15969 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15971 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15972 Simplify comparison of `low'.
15973 (add_operand): Fix formatting.
15974 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15975 (mask_operand): Disallow mask to wrap in 64-bit mode.
15976 (rs6000_stack_info): Remove redundant test setting push_p.
15977 (output_toc): Fix formatting.
15978 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15979 cc_reg_not_cr0_operand constraint.
15980 (booldi3, boolcdi3 splitters): Same.
15982 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15984 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15986 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15988 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15989 gcc invoked with -shared-libgcc.
15991 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15994 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15995 decl if any of elements was TREE_USED.
15997 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15999 * config/sparc/sol2.h: Don't include sys/mman.h.
16000 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
16001 (arith_4096_operand): Don't throw high bits away.
16002 (const64_operand): Take sign extension of CONST_INTs into account.
16003 (const64_high_operand, sparc_emit_set_const32): Likewise.
16004 (GEN_HIGHINT64): Likewise.
16005 (sparc_emit_set_const64_quick1): Likewise.
16006 (const64_is_2insns): Likewise.
16007 (print_operand): Use trunc_int_for_mode for sign extension.
16008 * config/sparc/sparc.h (SMALL_INT32): Likewise.
16009 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
16010 chars. Assume CONST_INT is already properly sign-extended.
16011 (movdi split): Sign-extend each SImode part.
16012 (andsi3 split): Don't mask high bits off, so that result
16013 remains properly sign-extend.
16014 (iorsi3 split): Likewise.
16015 (xorsi3 split): Likewise.
16017 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
16019 * fold-const.c (fold): Fix typo in comments.
16021 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16023 * Makefile.in (langhooks.o): Update dependencies.
16025 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16027 * langhooks.c: Include flags.h.
16029 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
16031 * testsuite/gcc.dg/attr-alwaysinline.c: New.
16033 * c-common.c (c_common_post_options): Set inline trees by
16036 * doc/extend.texi (Function Attributes): Document always_inline
16038 Update documentation about inlining when not optimizing.
16040 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
16042 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
16043 unless DECL_ALWAYS_INLINE.
16045 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
16046 unless DECL_ALWAYS_INLINE.
16047 (c_disregard_inline_limits): Disregard if always_inline set.
16049 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
16050 Disregard if always_inline set.
16051 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
16052 unless DECL_ALWAYS_INLINE.
16054 * attribs.c (handle_always_inline_attribute): New.
16055 (c_common_attribute_table): Add always_inline.
16057 * config/rs6000/altivec.h: Add prototypes for builtins
16058 requiring the always_inline attribute.
16060 2002-02-21 Eric Christopher <echristo@redhat.com>
16062 * expmed.c (store_bit_field): Try to simplify the subreg
16063 before generating a new one when when the mode size of
16064 value is less than maxmode.
16066 2002-02-21 Richard Henderson <rth@redhat.com>
16068 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
16069 than gen_rtx_PLUS to form the sum.
16070 * explow.c (force_reg): Rearrange to not allocate new pseudo
16071 when force_operand returns a register.
16072 * expr.c (expand_assignment): Allow offset_rtx expansion to
16073 return a sum. Do not force addresses into registers.
16074 (expand_expr): Likewise.
16075 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
16076 to canonicalize arithmetic that didn't simpify.
16077 (simplify_plus_minus): New argument force; update
16078 all callers. Don't split CONST unless we can do something with it,
16079 and wouldn't lose the constness of the operands.
16081 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
16082 that we generated earlier.
16084 2002-02-21 Tom Tromey <tromey@redhat.com>
16086 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16087 (output_line_info): Use constant `1', with a long explanatory
16089 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
16091 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16093 * jump.c (redirect_jump): If old label has no UID, don't try to
16096 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
16098 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
16099 If input is constant, do shifts at compile time.
16101 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
16103 * doc/extend.texi: Fix some more overfull hboxes.
16105 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16107 PR optimization/4994
16108 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16111 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16114 * expr.h (expand_and): Add mode argument.
16115 * expmed.c (expand_and): Add mode argument.
16116 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16117 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16118 * except.c (expand_builtin_extract_return_addr): Likewise.
16119 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16120 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16121 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16122 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16123 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16124 gen_rtx (CONST_INT, VOIDmode, x).
16126 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16129 * stmt.c (warn_if_unused_value): Move side effects test once more.
16131 2002-02-20 Torbjorn Granlund <tege@swox.com>
16133 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16134 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16136 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16138 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16139 SUBREG or ZERO_EXTEND.
16141 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16143 * sh.h (current_function_anonymous_args): Remove.
16144 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16145 of current_function_varargs and current_function_stdarg is set.
16146 * sh.c (sh_expand_prologue): Check current_function_varargs /
16147 current_function_stdarg / TARGET_SH5 instead of
16148 current_function_anonymous_args.
16150 * sh64.h (TARGET_VERSION): Define.
16152 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16154 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16155 VRSAVE_REGNO on TARGET_ALTIVEC.
16157 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16159 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16160 bits of SImode const_int.
16161 (includes_rshift_p): Likewise.
16162 (print_operand): Call mask_operand and mask64_operand with correct
16164 (rs6000_output_function_epilogue): Pad traceback table to word.
16165 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16166 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16167 mask64_operand with correct mode.
16168 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16170 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16173 * varasm.c (get_pool_constant_mark): New.
16174 * rtl.h (get_pool_constant_mark): Add prototype.
16175 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16176 be represented if it has not been output.
16178 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16180 * combine.c (do_SUBST): Sanity check substitutions of
16181 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16182 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16183 CONST_INT into its operand.
16184 (known_cond): Likewise, for ZERO_EXTEND.
16185 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16186 allow for simplification of wide modes. Reject CONST_INTs in
16187 ZERO_EXTEND when their actual mode is not given.
16189 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16191 * c-decl.c (pushdecl): If no global declaration is found for an
16192 extern declaration in block scope, try a limbo one.
16194 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16197 * c-common.c (pointer_int_sum): Moved from...
16198 * c-typeck.c (pointer_int_sum): ...here.
16199 * c-common.h (pointer_int_sum): Add prototype.
16201 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16204 * c-decl.c (duplicate_decls): Return 0 if issued error about
16207 2002-02-20 Roger Sayle <roger@eyesopen.com>
16208 Jakub Jelinek <jakub@redhat.com>
16211 * tree.c (host_integerp): Ensure that the constant integer is
16212 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16213 when pos is zero or non-zero respectively. Clarify comment.
16214 * c-format.c (check_format_info_recurse): Fix host_integerp
16215 usage; the pos argument should be zero when assigning to a
16216 signed HOST_WIDE_INT.
16218 2002-02-20 Richard Henderson <rth@redhat.com>
16220 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16221 of the operand, rather than assuming TImode.
16222 (ix86_expand_binop_builtin): Cope with commutative patterns
16223 using nonimmediate_operand for both operands.
16224 (ix86_expand_timode_binop_builtin): Likewise.
16225 (ix86_expand_store_builtin): Validate operand 1.
16226 (ix86_expand_unop1_builtin): Likewise.
16228 2002-02-20 Philip Blundell <philb@gnu.org>
16231 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16233 2002-02-20 Richard Henderson <rth@redhat.com>
16236 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16238 2002-02-20 Tom Tromey <tromey@redhat.com>
16240 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16241 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16242 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16243 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16244 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16247 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16249 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16250 for (const_int 0) in X not just INTVAL.
16252 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16254 * doc/extend.texi: Avoid or reduce overfull hboxes.
16256 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16258 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16259 operations if the field does not start at a mode boundary.
16261 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16263 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16264 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16265 Also done for -Acpu and -Amachine.
16267 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16269 * cppinit.c (init_dependency_output): Take deps output file
16270 from -o if none given with -MF. Suppress normal output.
16271 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16272 * doc/cpp.texi, doc/invoke.texi: Update.
16274 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16276 * toplev.c (output_quoted_string): Write unprintable
16277 characters with octal escapes.
16279 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16281 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16282 really_call_used[VRSAVE_REGNO] if not Altivec.
16284 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16286 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16288 (constant_pool_expr_1): Fix formatting.
16289 (rs6000_legitimize_reload_address): Likewise.
16291 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16293 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16294 now that we have one.
16296 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16298 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16299 end of first block of bitfields (which was only seven bits);
16300 rename dummy to unused_1; remove comment which is no longer true.
16302 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16304 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16306 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16309 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16313 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16314 arm_is_longcall_p rather than inspecting call-type cookie
16316 (call_value_insn) [TARGET_THUMB]: Likewise.
16318 2002-02-19 Graham Stott <grahams@redhat.com>
16320 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16322 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16324 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16325 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16326 (FP_SAVE_INLINE): Delete.
16328 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16329 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16330 * config/rs6000/t-ppccomm: Build crtsavres.o.
16331 * config/rs6000/crtsavres.asm: New file.
16333 2002-02-19 Philip Blundell <philb@gnu.org>
16335 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16337 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16338 (output_return_instruction): Allow interrupt functions to return with
16339 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16340 (arm_expand_prologue): Subtract 4 before stacking LR in an
16341 interrupt function.
16343 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16345 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16346 decl, not just FUNCTION_DECL.
16347 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16348 (arm_assemble_integer): Likewise.
16349 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16352 2002-02-19 matthew green <mrg@eterna.com.au>
16354 * config.gcc (sparc-*-netbsdelf*): Enable target.
16355 (sparc64-*-netbsd*): New target.
16356 * config/sparc/netbsd-elf.h: New file.
16357 * config/sparc/t-netbsd64: New file.
16359 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16361 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16363 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16365 * doc/invoke.texi: explicitly list the style guidelines that
16366 -Weffc++ checks for.
16368 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16370 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16372 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16375 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16376 only if not -E. If -E, pass -o through to the preprocessor.
16378 2002-02-19 Kazu Hirata <kazu@hxi.com>
16380 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16381 register number with an appropriate macro.
16383 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16385 * doc/rtl.texi (Constants): Close @code tag.
16387 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16389 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16390 ("mmx_uavgv4hi3"): Same.
16391 ("pmulhrwv4hi3"): Same.
16393 * tree-inline.c (walk_tree): Handle vectors.
16395 * c-common.c (constant_expression_warning): Handle vectors.
16396 (overflow_warning): Same.
16398 * sched-deps.c (sched_analyze_2): Handle vectors.
16400 * rtlanal.c (rtx_unstable_p): Handle vectors.
16401 (rtx_varies_p): Same.
16402 (count_occurrences): Same.
16403 (regs_set_between_p): Same.
16404 (modified_between_p): Same.
16405 (modified_in_p): Same.
16406 (volatile_insn_p): Same.
16407 (volatile_refs_p): Same.
16408 (side_effects_p): Same.
16409 (may_trap_p): Same.
16410 (inequality_comparisons_p): Same.
16411 (replace_regs): Same.
16412 (computed_jump_p_1): Same.
16414 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16416 (inner_mode_array): New.
16417 (copy_rtx): Handle vectors.
16418 (copy_most_rtx): Same.
16419 (rtx_equal_p): Same.
16420 (get_mode_alignment): Adjust for vectors.
16422 * resource.c (mark_referenced_resources): Handle vectors.
16423 (mark_set_resources): Same.
16425 * reload1.c (eliminate_regs): Handle vectors.
16426 (elimination_effects): Same.
16427 (scan_paradoxical_subregs): Same.
16429 * reload.c (subst_reg_equivs): Handle vectors.
16431 * regrename.c (scan_rtx): Handle vectors.
16433 * regclass.c (reg_scan_mark_refs): Handle vectors.
16435 * recog.c (find_single_use_1): Handle vectors.
16437 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16438 (contains_replace_regs): Same.
16439 (memref_referenced_p): Same.
16441 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16442 (subst_constants): Same.
16444 * genattrtab.c (attr_copy_rtx): Handle vectors.
16445 (encode_units_mask): Same.
16446 (clear_struct_flag): Same.
16447 (count_sub_rtxs): Same.
16449 * gcse.c (want_to_gcse_p): Handle vectors.
16450 (oprs_unchanged_p): Same.
16451 (hash_expr_1): Same.
16452 (oprs_not_set_p): Same.
16453 (expr_killed_p): Same.
16454 (compute_transp): Same.
16455 (store_ops_ok): Same.
16457 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16459 (fixup_var_refs_1): Same.
16460 (instantiate_virtual_regs_1): Same.
16462 * fold-const.c (operand_equal_p): Handle vectors.
16464 (rtl_expr_nonnegative_p): Same.
16466 * flow.c (mark_used_regs): Handle vectors.
16468 * df.c (df_uses_record): Handle vectors.
16470 * cselib.c (cselib_subst_to_values): Handle vectors.
16471 (cselib_mem_conflict_p): Same.
16474 * cse.c (canon_reg): Handle vectors.
16476 (cse_process_notes): Same.
16477 (count_reg_usage): Same.
16478 (canon_hash): Same.
16480 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16482 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16484 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16485 (gen_rtx): Handle CONST_VECTOR.
16486 (gen_const_vector_0): New.
16487 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16488 (reset_used_flags): Same.
16489 (copy_insn_1): Same.
16490 (initializer_constant_valid_p): Handle VECTOR_CST.
16492 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16494 * doc/rtl.texi (Constants): Document const_vector.
16495 (CONST0_RTX): Update for vectors.
16496 (RTL sharing): Same.
16498 * print-tree.c (print_node): Add case for VECTOR_CST.
16500 * tree.h (TREE_VECTOR_CST_ELTS): New.
16501 (struct tree_vector): New.
16502 (union tree_node): Add vector node.
16503 (build_vector): Add prototype.
16505 * tree.def (VECTOR_CST): New.
16507 * tree.c (build_vector): New.
16509 * expmed.c (make_tree): Handle CONST_VECTOR.
16511 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16512 (CONST_VECTOR_ELT): New.
16513 (CONST_VECTOR_NUNITS): New.
16515 * machmode.h (GET_MODE_INNER): New.
16516 (DEF_MACHMODE): Accept 8th arg.
16518 * machmode.def: Add 8th argument for vector inner mode.
16519 Add inner vector modes for vectors.
16521 * rtl.def (VEC_CONST): Remove.
16522 (CONST_VECTOR): New.
16524 * expr.c (clear_storage): Allow vectors.
16525 (is_zeros_p): Handle VECTOR_CST.
16527 * varasm.c (output_constant_pool): Handle vectors.
16528 (rtx_const): Add veclo and vechi fields.
16529 (kind): Add RTX_VECTOR.
16530 (decode_rtx_const): Add case for vector.
16532 * config/rs6000/rs6000-protos.h: Add zero_constant.
16534 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16535 constants. Force easy vector constants into memory.
16536 (easy_vector_constant): New.
16537 (emit_easy_vector_constant): New.
16538 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16541 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16543 ("altivec_lvxl"): Same.
16544 (altivec_lvebx): Same.
16545 (altivec_lvehx): Same.
16546 (altivec_lvewx): Same.
16547 ("*movv4si_const0"): New.
16548 ("*movv4sf_const0"): New.
16549 ("*movv8hi_const0"): New.
16550 ("*movv16qi_const0"): New.
16552 2002-02-18 Kazu Hirata <kazu@hxi.com>
16554 * config/h8300/h8300.c (notice_update_cc): Use
16557 2002-02-18 Kazu Hirata <kazu@hxi.com>
16559 * config/h8300/h8300.md (divmod patterns): Change the
16560 constraints for operands[1] to register_operand.
16562 2002-02-18 Kazu Hirata <kazu@hxi.com>
16564 * config/h8300/h8300-protos.h: Remove the prototype for
16566 * config/h8300/h8300.c (p_operand): Remove.
16567 * config/h8300/h8300.md: Replace p_operand with
16570 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16572 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16574 (output_return_instruction): Allow use of LDR to unstack
16575 return addresss even for interrupt handlers or when
16576 interworking. If compiling for ARMv5, use interworking-safe
16577 return instructions by default. Remove duplicated code and
16578 lengthy "strcat" sequences.
16580 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16582 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16583 (LINK_EH_SPEC): Define.
16584 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16586 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16588 * config/s390/s390.c (s390_emit_prologue): Do not set the
16589 frame_related flag for call-clobbered registers.
16591 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16593 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16594 (construct_container): Fix handling of SSE operands.
16595 (ix86_expand_builtin): Fix handling of 64bit pointers.
16596 (mmx_maskmovq_rex): New pattern.
16598 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16600 * regrename.c (kill_set_value): Handle subregs properly.
16602 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16604 * objc/objc-act.c (handle_impent): Remove leading '*'
16605 from objc_class_name.
16607 2002-02-17 Richard Henderson <rth@redhat.com>
16609 * config/alpha/alpha.c (some_small_symbolic_operand,
16610 some_small_symbolic_operand_1, split_small_symbolic_operand,
16611 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16612 Handle small SYMBOL_REFs anywhere, not just inside memories.
16613 * config/alpha/alpha-protos.h: Update.
16614 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16615 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16617 2002-02-17 Roland McGrath <roland@frob.com>
16619 * config.gcc (powerpc-*-gnu-gnualtivec*,
16620 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16621 * config/rs6000/gnu.h: New file.
16622 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16623 Grok "gnu" in rs6000_abi_name.
16624 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16625 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16626 Grok -mcall-gnu analogous to -mcall-linux et al.
16627 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16628 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16629 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16631 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16634 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16637 2002-02-17 Philipp Thomas <pthomas@suse.de>
16639 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16640 ENDFILE_SPEC before (re)defining them.
16642 2002-02-17 Kazu Hirata <kazu@hxi.com>
16644 * config/h8300/h8300.c: Fix formatting.
16645 * config/h8300/h8300.h: Likewise.
16647 2002-02-17 Philipp Thomas <pthomas@suse.de>
16649 * doc/tm.texi: Explain why empty strings should not be
16650 marked for translation.
16652 2002-02-17 Philipp Thomas <pthomas@suse.de>
16654 * final.c (output_operand_lossage): Changed to accept
16655 printf style arguments. Change calls where necessary.
16656 * output.h (output_operand_lossage): Change declaration
16657 accordingly. Update copyright.
16658 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16659 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16660 Update copyright date where necessary.
16662 * config/i386/i386.c (print_operand): Likewise. Remove use of
16665 * config/cris/cris.c (cris_operand_lossage): Likewise.
16666 Rename parameter so that exgettext recognizes it as
16667 translatable message.
16668 (LOSE_AND_RETURN): Rename parameter to msgid.
16670 2002-02-17 Kazu Hirata <kazu@hxi.com>
16672 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16673 hard coded register number with an appropriate macro.
16674 (HARD_REGNO_MODE_OK): Likewise.
16675 (ARG_POINTER_REGNUM): Likewise.
16676 (STATIC_CHAIN_REGNUM): Likewise.
16677 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16678 * config/h8300/h8300.md (define_constants): Define more
16681 2002-02-17 Philipp Thomas <pthomas@suse.de>
16683 * config/i386/i386.h: Don't mark empty strings for translation.
16685 2002-02-16 H.J. Lu <hjl@gnu.org>
16687 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16689 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16691 * cppinit.c (merge_include_chains): Check for brack being
16692 NULL before attempting to merge it with qtail.
16694 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16696 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16699 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16701 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16703 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16705 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16706 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16707 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16709 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16711 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16712 now only if !TARGET_FIX.
16713 (*movsi_nt_vms_fix): New pattern.
16715 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16717 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16718 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16719 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16720 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16721 (alpha_start_function, alpha_expand_epilogue): Likewise.
16722 (unicosmk_gen_dsib): Likewise.
16724 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16726 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16728 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16730 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16731 check_and_change_labels, s390_final_chunkify): Delete.
16732 (s390_split_branches, s390_chunkify_pool): New functions.
16733 (s390_function_prologue): Call them.
16735 * config/s390/s390.h (S390_REL_MAX): Delete.
16736 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16738 * config/s390/s390.md (cjump, icjump, jump): Fix length
16739 attribute calculation.
16742 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16744 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16745 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16747 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16749 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16750 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16751 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16753 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16755 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16757 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16759 * reload.c (find_dummy_reload): Check that an output register
16760 is valid for its mode.
16762 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16764 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16767 * function.c (assign_parms): Demote promoted argument passed by
16768 transparent reference.
16770 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16772 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16773 -Acpu() and -Amachine() to eliminate warnings.
16775 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16777 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16779 2002-02-14 Kazu Hirata <kazu@hxi.com>
16781 * config/h8300/h8300-protos.h: Update the prototype for
16783 * config/h8300/h8300.c (const_costs): Treat SET as a little
16784 more expensive operation.
16785 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16786 reference to const_costs.
16788 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16790 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16792 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16795 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16796 use arguments from newtype.
16798 2002-02-13 Eric Christopher <echristo@redhat.com>
16800 * config/mips/mips.c (override_options): Add check for march/mipsX
16801 on the same command line. Fix error message in cpu processing.
16802 Remove architecture and ISA checks.
16804 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16806 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16808 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16810 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16812 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16814 ("*movv8hi_internal1"): Same.
16815 ("*movv16qi_internal1"): Same.
16816 ("*movv4sf_internal1"): Same.
16818 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16819 not push_reload for altivec modes.
16821 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16823 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16824 all RTEMS targets including removal of #includes from config/*/rtems*.h
16825 file and adding them to tm_file setting. Added xm_defines=POSIX to
16827 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16828 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16829 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16830 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16831 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16832 config/m68k/rtemself.h: Ditto.
16833 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16834 config/mips/rtems64.h: Ditto.
16835 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16836 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16838 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16839 config/sparc/rtemself.h: Ditto.
16840 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16841 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16842 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16844 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16845 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16846 target made more similar to i386-elf.
16847 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16848 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16849 be similar to config/m68k/t-m68kelf.
16850 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16852 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16854 * regmove.c (kill_value): Handle subregs.
16856 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16858 * i386.md (mul patterns): Allow memory operand to be first;
16859 add expanders where needed; fix constraints.
16860 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16861 Allow memory operand to be the first.
16863 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16866 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16869 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16872 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16874 PR optimization/5547:
16875 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16876 all valid IA-32 address modes involving non-scaled %ebx and
16877 GOT/GOTOFF as displacement.
16879 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16881 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16882 after emitting ltorg insns.
16884 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16885 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16886 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16887 *abssf2): Fix "op_type" attribute.
16889 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16891 * mkconfig.sh: Avoid using a subshell redirect.
16892 ($output.T): Change to $(output)T.
16893 (ENABLE_NLS): Remove unneeded undef.
16895 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16896 * config/alpha/x-vms (libsubdir): Define.
16898 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16899 register frame procedures. Optimize retrieving context.
16901 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16902 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16903 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16905 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16907 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16908 Make same change as for find_base_value.
16910 2002-02-13 Kazu Hirata <kazu@hxi.com>
16912 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16913 of QImode and SImode.
16915 2002-02-13 Kazu Hirata <kazu@hxi.com>
16917 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16918 length computation of movsi.
16919 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16921 2002-02-13 Kazu Hirata <kazu@hxi.com>
16923 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16924 operands[2] to register_operand.
16926 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16928 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16930 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16932 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16933 for altivec_lvx* and altivec_stvx*.
16934 ("*movv4si_internal"): Add constraint for loading from GPRs.
16935 ("*movv8hi_internal1"): Same.
16936 ("*movv16qi_internal1"): Same.
16937 ("*movv4sf_internal1"): Same.
16939 * config/rs6000/rs6000.c (altivec_register_operand): New.
16941 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16942 altivec_register_operand.
16944 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16946 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16949 2002-02-13 Stan Shebs <shebs@apple.com>
16951 * c-typeck.c (digest_init): Handle vectors.
16952 (really_start_incremental_init): Same.
16953 (pop_init_level): Same.
16954 (process_init_element): Same.
16956 * varasm.c (output_constant): Same.
16958 * expr.c (clear_storage): Same.
16959 (store_constructor): Same.
16961 2002-02-12 Eric Christopher <echristo@redhat.com>
16963 * explow.c (hard_function_value): Add comment explaining
16964 signed/unsigned comparison.
16966 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16968 * jump.c (never_reached_warning): Add finish argument.
16969 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16970 real insn after end.
16971 * rtl.h (never_reached_warning): Adjust prototype.
16972 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16973 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16974 never_reached_warning.
16976 2002-02-12 Graham Stott <grahams@redhat.com>
16978 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16980 2002-02-12 Kazu Hirata <kazu@hxi.com>
16982 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16983 logical shifts on H8/300.
16984 (shift_alg_si): Improve several shifts on H8/300.
16985 (get_shift_alg): Likewise.
16987 2002-02-12 Graham Stott <grahams@redhat.com>
16989 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16991 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16993 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16994 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16996 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16998 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16999 non-CONST_INT through default_assemble_integer.
17000 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
17001 <case 8>: Abort for CONST_DOUBLE.
17003 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17005 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
17007 * config/pa/pa-linux.h (LIB_SPEC): Delete.
17008 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17010 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
17012 * config/stormy16/stormy16.md (zero_extendqihi2): New.
17014 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
17016 * regrename.c (regrename_optimize): Don't accept a
17017 part-clobbered register if the replaced register is not part
17020 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
17021 take padding into account when computing the argument value.
17023 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
17025 * combine.c (try_combine): Apply substitutions in
17026 CALL_INSN_FUNCTION_USAGE too.
17028 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
17030 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
17031 __builtin_altivec_abs*.
17034 * config/rs6000/rs6000.h (rs6000_builtins): Add
17035 ALTIVEC_BUILTIN_ABS*.
17037 * config/rs6000/altivec.h: Use const char for builtins expecting
17039 (vec_abs): New versions for C and C++.
17042 2002-02-10 Kazu Hirata <kazu@hxi.com>
17044 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
17047 2002-02-10 Kazu Hirata <kazu@hxi.com>
17049 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
17050 constant definition from h8300.md.
17051 (FRAME_POINTER_REGNUM): Likewise.
17052 * config/h8300/h8300.md (define_constants): Add FP_REG.
17054 2002-02-10 Kazu Hirata <kazu@hxi.com>
17056 * config/h8300/h8300.c (print_operand): Remove redundant code.
17058 2002-02-10 Kazu Hirata <kazu@hxi.com>
17060 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
17061 * config/h8300/h8300.c (byte_reg): Make it static.
17063 2002-02-10 Richard Henderson <rth@redhat.com>
17066 * c-typeck.c (incomplete_type_error): Handle flexible array members.
17068 2002-02-10 Richard Henderson <rth@redhat.com>
17071 * tree.c (append_random_chars): Don't abort if main_input_filename
17074 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
17076 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
17078 2002-02-10 Kazu Hirata <kazu@hxi.com>
17080 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
17081 (pushhi1): Likewise.
17083 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
17085 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
17086 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
17088 2002-02-09 David O'Brien <obrien@FreeBSD.org>
17090 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
17092 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
17094 2002-02-09 Kazu Hirata <kazu@hxi.com>
17096 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
17097 a half of an SImode register on H8/300.
17099 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
17101 * i386.md (movdi_2): Add missing '!'.
17103 2002-02-09 Kazu Hirata <kazu@hxi.com>
17105 * config/h8300/h8300.h: Fix formatting. Remove commented-out
17108 2002-02-09 Kazu Hirata <kazu@hxi.com>
17110 * config/h8300/h8300.md (length): Correct the distance valid
17111 for the short branch.
17113 2002-02-09 Kazu Hirata <kazu@hxi.com>
17115 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17117 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17119 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17120 registers in SImode.
17121 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17124 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17127 Contribute sh64-elf.
17128 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17129 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17130 (sh_cannot_modify_jumps_p): New function.
17131 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17132 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17133 (sh_ms_bitfield_layout_p): New function.
17134 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17135 Zack Weinberg <zack@codesourcery.com>
17136 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17137 expand_simple_binop instead of expand_binop.
17138 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17139 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17140 use of .quad and .uaquad.
17141 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17142 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17143 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17144 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17145 movdi_const_16bit): Make sure all CONSTs have modes.
17146 (sym2PIC): Ditto, but by adjusting all callers.
17147 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17148 if the prologue calls the SHmedia argument decoder or register
17150 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17151 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17152 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17153 (sh_expand_epilogue): Don't emit USE of return target register.
17154 (prepare_move_operands): Legitimize DImode PIC addresses.
17155 (sh_media_register_for_return): Skip tr0, used to initialize the
17157 (sh_expand_prologue): Remove explicit USE of return register.
17158 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17159 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17160 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17161 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17162 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17163 EXTRA_CONSTRAINT_T.
17164 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17165 (MOVI_SHORI_BASE_OPERAND_P): New.
17166 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17167 (EXTRA_CONSTRAINT_T): Define in terms of them.
17168 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17169 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17170 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17171 alternatives supporting TARGET_REGS.
17172 (UNSPEC_GOTPLT): New constant.
17173 (movdi split): Move incrementing of LABEL_NUSES...
17174 (movdi_const, movdi_const_32bit): Here. Use
17175 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17176 (movdi_const_16bit): New.
17177 (call, call_value) [flag_pic]: Use GOTPLT.
17178 (call_pop, call_value_pop): New expands.
17179 (call_pop_compact, call_pop_rettramp): New insns.
17180 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17181 (sibcall) [flag_pic]: Use GOT.
17182 (builtint_setjmp_receiver): Remove bogus, unused expand.
17183 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17184 (*pt, *ptb, ptrel): New insns.
17185 (sym2GOT): Handle DImode GOT.
17186 (sym2GOTPLT, symGOTPLT2reg): New expands.
17187 (sym2PIC): New expand.
17188 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17189 (shcompact_return_tramp_i): Use return register explicitly.
17190 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17191 disable flag_reorder_blocks.
17192 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17193 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17194 clobbers, for clarity.
17195 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17196 restoring of r0 in macl as MAYBE_DEAD.
17197 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17198 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17199 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17200 alter_subreg all over.
17201 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17202 reload, instead of emitting instructions that would require
17204 (casesi_load_media): Add missing modes.
17205 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17206 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17207 as used if the argument decoder is called.
17208 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17209 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17210 Pmode, then extend it to DImode if necessary.
17211 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17212 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17213 constants in FPU-enabled SHmedia, let them be loaded from memory.
17214 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17215 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17216 Adjust whitespace in assembly output templates.
17217 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17218 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17219 mode of if_then_else.
17220 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17221 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17223 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17224 Joern Rennecke <amylaar@redhat.com>
17225 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17226 (SUBTARGET_CPP_PTR_SPEC): New.
17227 (SUBTARGET_CPP_SPEC): Remove.
17228 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17229 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17230 Fix typo in previous checkin.
17231 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17232 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17233 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17234 Alexandre Oliva <aoliva@redhat.com>
17235 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17236 what single FP register can hold for SHmedia target.
17237 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17238 Alexandre Oliva <aoliva@redhat.com>
17239 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17240 Do not split into SUBREG.
17241 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17242 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17243 and added new functions as specified in SH5 ABI r9.
17244 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17245 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17247 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17248 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17249 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17250 and consttable_window_ends.
17251 2001-06-03 Graham Stott <grahams@redhat,com>
17252 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17253 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17254 * config/sh/sh.c (print_operand): Handle floating-point pair,
17255 vector and matrix registers.
17256 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17257 vector modes into account.
17258 * config/sh/sh.md (movv2sf): Split move between registers into
17260 (movv4sf, movv16sf): Introduce insns that get split only after
17262 * config/sh/shmedia.h: Fix Copyright dates.
17263 * config/sh/ushmedia.h: Likewise. Move loop counter
17264 declarations into conditionals that uses them.
17265 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17267 * config/sh/sshmedia.h: Fix Copyright dates.
17268 (sh_media_PUTCFG): Fix constraints.
17269 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17270 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17271 ptrmemfunc_vbit_in_delta for SH5.
17272 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17273 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17274 * invoke.texi: Likewise.
17275 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17276 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17277 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17278 GCC_pop_shmedia_regs_nofpu): New global symbols.
17279 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17280 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17281 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17282 compact function with nonlocal labels.
17283 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17284 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17285 (initial_elimination_offset): Account for their stack space.
17286 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17287 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17288 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17289 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17290 least one of the operands to be a register.
17291 (movv2sf): Likewise. Renamed to movv2sf_i.
17292 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17293 prepare_move_operands() before emitting SHmedia insns.
17294 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17295 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17296 Don't save nor initialize r12. Don't mis-align the stack.
17297 Pad the code with a nop.
17298 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17300 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17301 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17302 [__SHMEDIA__]: Implement.
17303 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17304 * config/sh/sh.md: Set latency of `pt' closer to reality.
17305 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17306 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17307 Set move, load and store type attributes.
17308 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17309 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17311 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17312 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17313 * config/sh/sh.c (sh_media_register_for_return): New function.
17314 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17315 branch-target register.
17316 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17317 * config/sh/sh.md (return_media_i): Use any call-clobbered
17318 branch-target register.
17319 (return_media): If r18 wasn't copied in the prologue, copy it
17321 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17322 Clear class FP0_REGS.
17323 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17325 2001-03-08 DJ Delorie <dj@redhat.com>
17326 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17327 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17328 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17329 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17330 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17331 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17332 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17333 return value correctly for call_cookie.
17334 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17335 * config/sh/crt1.asm (start): Modified so as to call
17336 ___setup_argv_and_call_main.
17337 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17338 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17340 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17341 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17342 (STRIP_NAME_ENCODING): Use it.
17343 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17344 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17345 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17346 prepare_scc_operands().
17347 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17348 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17349 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17350 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17351 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17352 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17353 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17354 used in shcompact_incoming_args.
17355 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17357 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17359 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17360 Adjust accordingly.
17361 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17362 Simplify. Adjust. Add sanity check.
17363 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17365 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17367 (udivsi3, divsi3): Use them.
17368 (force_mode_for_call): New insn.
17369 (call, call_value, sibcall_value): Emit it before SHcompact
17371 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17372 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17373 call cookie is non-NULL before taking its value.
17374 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17375 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17376 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17377 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17379 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17380 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17381 temporary for stack adjusts. Use MACL and MACH to pass
17382 arguments to shcompact_incoming_args.
17383 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17385 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17386 (nested_trampoline): Load static chain address into r1.
17387 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17388 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17389 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17390 fp_arith_reg_operand().
17391 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17392 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17393 and use signed compares for them.
17394 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17395 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17396 ones properly aligned.
17397 (find_barrier): Account for extra alignment needed for 8-byte wide
17399 (machine_dependent_reorg): Require a label for the second 4-byte
17400 constant after an 8-byte one.
17401 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17403 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17404 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17405 last_float when switching float modes.
17406 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17407 auto-increment for general-purpose registers.
17408 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17410 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17412 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17413 registers for varargs.
17414 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17415 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17416 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17417 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17418 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17419 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17420 call_cookie accordingly.
17421 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17422 (SHCOMPACT_BYREF): Likewise.
17423 (SHCOMPACT_FORCE_ON_STACK): New macro.
17424 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17425 (sh_builtin_saveregs): Likewise.
17426 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17427 shcompact_incoming_args): Use new shift values. Support
17428 sequences of consecutive and non-consecutive pushes/pops.
17429 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17430 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17431 * config/sh/sh.h (TEXT_SECTION): Define.
17432 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17433 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17434 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17435 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17436 return values on FPU-enabled SHmedia.
17437 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17438 FPU-enabled SHmedia.
17439 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17440 value is returned in a non-FP reg and is not returned by
17442 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17444 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17445 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17446 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17447 quad-aligned to be passed by callee-copy reference.
17448 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17449 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17450 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17451 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17452 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17453 copying low-numbered FP regs to r7 and r8.
17454 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17455 FP regs to general-purpose regs only if the copy was passed on the
17457 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17458 copying FP reg to r9.
17459 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17460 copy FP regs to general-purpose regs only in outgoing calls.
17461 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17462 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17464 * config/sh/sh.h (struct sh_args): Document all fields.
17465 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17466 passed partially on the stack should not consider making
17468 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17469 stack_regs only for incoming calls. When passing FP args,
17470 make sure there are FP regs available before modifying
17472 (SHCOMPACT_BYREF): Pass double args in general-purpose
17473 registers by reference.
17474 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17475 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17476 attempt to generate sibcalls if the caller got any arguments
17478 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17479 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17480 to 8-byte boundaries.
17481 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17482 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17483 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17484 stored in the stack.
17485 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17486 for the offsets to have the ISA bit set.
17487 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17488 invocation. Use beq instead of bgt to mark end of sequence of
17490 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17491 bgt to mark end of sequence of stores.
17492 * config/sh/sh.c (arith_operand): Don't check whether
17493 CONST_OK_FOR_J for now.
17494 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17495 instead of long for conversion.
17496 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17497 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17498 before passing it to fprintf.
17499 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17500 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17501 Call set_fpscr before reading/writing SR.
17502 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17504 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17506 (FMOVD_WORKS): Define on SH5 with FPU.
17507 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17509 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17511 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17512 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17514 (ia_main_table): Ditto.
17515 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17516 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17517 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17518 the definitions from sh.h.
17519 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17521 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17522 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17523 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17524 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17525 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17526 Increment LABEL_NUSES.
17528 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17530 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17532 * config/sh/elf.h (SIZE_TYPE): Likewise.
17533 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17534 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17535 shcompact_incoming_args): Load switch table addresses using
17537 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17538 (NO_BUILTIN_SIZE_TYPE): Define.
17539 (SIZE_TYPE): Don't define.
17540 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17541 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17542 definition of __SH5__=32 for -m5-compact-nofpu.
17543 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17545 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17546 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17547 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17548 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17549 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17550 (INSN_LENGTH_ALIGNMENT): Likewise.
17551 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17552 * config/sh/sh.md (call, call_value, sibcall): Simplify
17553 copying of non-branch-target register.
17554 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17555 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17556 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17557 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17558 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17559 floating-point values as structs.
17560 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17561 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17562 general-purpose register.
17563 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17564 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17565 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17566 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17567 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17568 (ENCODE_SECTION_INFO): Enclose variables and constants in
17570 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17571 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17572 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17573 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17574 only for LABEL_REFs. For SYMBOL_REFs, prepend
17575 SH_DATALABEL_ENCODING to the symbol name.
17576 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17578 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17579 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17581 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17582 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17583 (DATALABEL_REF_P): Don't require CONST.
17584 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17586 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17587 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17589 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17590 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17591 Use shallow_copy_rtx and PUT_MODE to change the mode of
17592 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17593 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17594 on SHmedia using GENERAL_REGs.
17595 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17596 bltu_media_i): Fix reversion of conditions.
17597 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17598 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17599 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17600 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17601 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17602 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17603 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17604 (GCC_nested_trampoline): Likewise.
17605 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17606 * config/sh/sh.c (gen_datalabel_ref): Define.
17607 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17608 (INITIALIZE_TRAMPOLINE): Likewise.
17609 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17610 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17611 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17612 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17613 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17614 (ic_invalidate): Adjust for SH5.
17615 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17616 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17617 _nested_trampoline.
17618 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17619 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17620 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17621 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17622 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17623 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17624 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17625 * config/sh/sh.c (target_reg_operand): Match only target-branch
17626 registers and pseudos that aren't virtual registers.
17627 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17628 Copy operands that don't match target_reg_operand to pseudos.
17629 (call_media, call_value_media, sibcall_media): Use
17630 target_reg_operand instead of target_operand.
17631 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17632 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17633 * config/sh/sh.c (target_reg_operand): Match hardware registers
17634 other than branch-target registers.
17635 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17636 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17637 (fpscr_values) [SH5 == 32]: Define.
17638 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17639 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17640 Handle function addresses coming in SUBREGs.
17641 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17642 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17643 shcompact_return_trampoline): Use datalabel where appropriate.
17644 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17645 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17646 general-purpose register to copy one branch-target register to
17648 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17649 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17650 SYMBOL_REFs with VOIDmode.
17651 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17652 bltu_media_i): New insns.
17653 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17654 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17655 (INIT_CUMULATIVE_ARGS): Likewise.
17656 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17657 * machmode.def (V16SFmode): New mode.
17658 * c-common.c (type_for_mode): Support V2SF and V16SF.
17659 * tree.c (build_common_tree_nodes_2): Likewise.
17660 * tree.h (tree_index): Likewise.
17661 * calls.c (emit_call_1): Take args_so_far. Adjust all
17662 callers. Introduce CALL_POPS_ARGS.
17663 * tm.texi (CALL_POPS_ARGS): Document.
17664 * config/sh/crt1.asm: Implement in SHmedia mode.
17665 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17666 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17667 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17668 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17669 Implement divsi and udivsi in SHmedia mode. Introduce
17670 SHcompact trampolines.
17671 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17673 (regno_reg_class): Rewrite.
17674 (fp_reg_names): Remove.
17675 (sh_register_names, sh_additional_register_names): New.
17676 (print_operand): Added `u'. Support SUBREGs in addresses.
17677 Add parentheses around shifted CONSTs.
17678 (output_file_start): Output .mode and .abi directives.
17679 (shiftcosts, addsubcosts, multcosts): Adjust.
17680 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17681 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17682 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17683 bytes, not registers. Take into account the need for the
17684 SHcompact incoming args trampoline. Adjust all callers.
17685 (sh_expand_prologue): Take stack_regs into account. Call
17686 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17687 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17688 stack aligned as per SH5 ABI.
17689 (sh_builtin_saveregs): Support SH5 ABI.
17690 (sh_build_va_list, sh_va_start): Likewise.
17691 (initial_elimination_offset): Take alignment into account.
17692 Compute location of PR according to the SH5 stack frame.
17693 (arith_reg_operand): Reject branch-target registers.
17694 (shmedia_6bit_operand): New.
17695 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17696 (target_reg_operand): Match DImode only. Accept SUBREGs.
17697 (target_operand): New.
17698 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17699 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17700 SIBCALL_REGS for SHmedia.
17701 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17702 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17703 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17704 (TARGET_SWITCHES): New SH5 flags.
17705 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17706 VALID_REGISTER_P to disable unsupported registers.
17707 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17708 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17709 (FUNCTION_ARG_PADDING): Define.
17710 (FASTEST_ALIGNMENT): Adjust.
17711 (SH_REGISTER_NAMES_INITIALIZER): New.
17712 (sh_register_names): Declare.
17713 (DEBUG_REGISTER_NAMES): Define.
17714 (REGISTER_NAMES): Define based on sh_register_names.
17715 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17716 (sh_additional_register_names): Declare.
17717 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17718 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17719 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17720 (REGISTER_NATURAL_MODE): Define.
17721 (FIRST_PSEUDO_REGISTER): Adjust.
17722 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17723 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17724 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17725 (VECTOR_MODE_SUPPORTED_P): Define.
17726 (REG_CLASS_CONTENTS): Adjust.
17727 (SMALL_REGISTER_CLASSES): Adjust.
17728 (REG_ALLOC_ORDER): Adjust.
17729 (INDEX_REG_CLASS): Adjust.
17730 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17731 (CONST_OK_FOR_LETTER_P): Adjust.
17732 (PREFERRED_RELOAD_CLASS): Adjust.
17733 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17734 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17735 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17736 (FIRST_FP_PARM_REG): Adjust.
17737 (CALL_POPS_ARGS): Define.
17738 (FUNCTION_ARG_REGNO_P): Adjust.
17739 (struct sh_args): New fields.
17740 (GET_SH_ARG_CLASS): Adjust.
17741 (INIT_CUMULATIVE_ARGS): Adjust.
17742 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17743 (FUNCTION_ARG_ADVANCE): Adjust.
17744 (FUNCTION_ARG): Adjust.
17745 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17746 (FUNCTION_ARG_CALLEE_COPIES): Define.
17747 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17748 (STRICT_ARGUMENT_NAMING): Define.
17749 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17750 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17751 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17752 (SETUP_INCOMING_VARARGS): Adjust.
17753 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17754 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17755 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17756 (SUBREG_OK_FOR_INDEX_P): Adjust.
17757 (EXTRA_CONSTRAINT_S): Update.
17758 (EXTRA_CONSTRAINT_T): New.
17759 (EXTRA_CONSTRAINT): Adjust.
17760 (GO_IF_LEGITIMATE_INDEX): Adjust.
17761 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17762 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17763 (MOVE_MAX): Adjust.
17764 (MAX_MOVE_MAX): Define.
17766 (CONST_COSTS): Adjust.
17767 (REGISTER_MOVE_COST): Adjust.
17768 (BRANCH_COST): Adjust.
17769 (TEXT_SECTION_ASM_OP): Adjust.
17770 (DBX_REGISTER_NUMBER): Adjust.
17771 (ASM_OUTPUT_DOUBLE_INT): New.
17772 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17773 (PREDICATE_CODES): Adjust.
17774 (PROMOTE_MODE): Adjust.
17775 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17776 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17777 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17778 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17779 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17780 (TR0_REG, TR1_REG, TR2_REG): New.
17781 (XD0_REG): Renumber.
17782 (UNSPEC_COMPACT_ARGS): New.
17783 (type): Added pt and ptabs.
17784 (length): Default to 4 on SHmedia. Default pt length to 12
17785 and 20 on SHmedia32 and SHmedia64, respectively.
17786 (pt): New function unit.
17787 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17788 Add whitespace between operands of SHmedia instructions.
17790 (adddi3_media, addsi3_media): Adjust constraints.
17791 (subsi3) [SHmedia]: Force operand 1 into a register.
17792 (udivsi3_i1_media, udivsi3_i4_media): New.
17793 (udivsi3): Support SHmedia.
17794 (divsi3_i1_media, divsi3_i4_media): New.
17795 (divsi3): Support SHmedia.
17796 (anddi3, iordi3, xordi3): Adjust constraints.
17797 (zero_extendhidi2, zero_extendqidi2): New.
17798 (extendsidi2, extendhidi2, extendqidi2): New.
17799 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17800 (pop_e, pop_fpul, pop_4): Likewise.
17801 (movsi_media): Support FP and BT registers.
17802 (movsi_media_nofpu): New. Adjust splits to DImode.
17803 (lduw, ldub): Renamed to zero_extend* above.
17804 (movqi_media): Fix typo.
17805 (movdi_media): Support FP and BT registers.
17806 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17807 (movdi_const_32bit): New.
17808 (shori_media): Require immediate operand. Use `u' for output.
17809 (movdf_media, movsf_media): Simplified.
17810 (movdf_media_nofpu, movsf_media_nofpu): New.
17811 (movdf, movsf): Adjust
17812 (movv2sf, movv2sf, movv16sf): New.
17813 (beq_media, beq_media_i): Adjust constraints. Don't use
17814 scratch BT register.
17815 (bne_media, bne_media_i): Likewise.
17816 (bgt_media, bgt_media_i): Likewise.
17817 (bge_media, bge_media_i): Likewise.
17818 (bgtu_media, bgtu_media_i): Likewise.
17819 (bgeu_media, bgeu_media_i): Likewise.
17820 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17821 bunordered): Emit jump insn. Force operands to registers when
17823 (jump_media, jump): Simplify.
17824 (call_compact, call_compact_rettramp): New.
17825 (call_value_compact, call_value_compact_rettramp): New.
17826 (call_media, call_value_media): Simplify.
17827 (sibcall_compact, sibcall_media): New.
17828 (call, call_value): Adjust for SHmedia and SHcompact.
17829 (sibcall, sibcall_value, untyped_call): Likewise.
17830 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17831 (indirect_jump): Adjust for SHmedia.
17832 (casesi_jump_media): New.
17833 (nop): Re-enable for SHmedia.
17834 (call_site): Restrict to SH1.
17835 (casesi): Adjust for SHmedia.
17836 (casesi_shift_media, casesi_load_media): New.
17837 (return): Explicitly use PR register. Call return trampoline
17839 (return_i): Explicitly use PR register.
17840 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17841 (return_media): Adjust.
17842 (shcompact_incoming_args): New.
17843 (epilogue): Adjust.
17844 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17845 (movstrsi): Disable on SH5.
17846 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17847 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17848 (subsf3, subsf3_media): Likewise.
17849 (mulsf3, mulsf3_media, mac_media): Likewise.
17850 (divsf3, divsf3_media): Likewise.
17851 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17852 (floatsisf2, fux_truncsfsi2): Likewise.
17853 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17855 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17856 (cmpunsf_media, cmpsf): Likewise.
17857 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17858 (abssf2, abssf2_media): Likewise.
17859 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17860 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17861 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17862 (floatsidf2, fix_truncdfsi2): Likewise.
17863 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17865 (cmpeqdf_media, cmpgtdf_media): Likewise.
17866 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17867 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17868 (absdf2, absdf2_media): Likewise.
17869 (extendsfdf2, extendsfdf2_media): Likewise.
17870 (truncsfdf2, truncsfdf2_media): Likewise.
17871 * config/sh/sh64.h: New file.
17872 * config/sh/t-sh64: New file.
17873 * config/sh/shmedia.h: New file.
17874 * config/sh/ushmedia.h: New file.
17875 * config/sh/sshmedia.h: New file.
17876 * configure.in: Added sh64-*-elf.
17877 * configure: Rebuilt.
17878 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17879 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17880 (reg_class_from_letter): Use `b' for TARGET_REGS.
17881 (print_operand): Support `%M', `%m', `AND' and
17882 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17883 (andcosts): Adjust for SHmedia.
17884 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17886 (target_reg_operand): New function.
17887 * config/sh/sh-protos.h (target_reg_operand): Declare.
17888 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17889 FP registers on SH5.
17890 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17892 (TARGET_REGISTER_P): New macro.
17893 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17894 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17895 (EXTRA_CONSTRAINT_S): New macro.
17896 (EXTRA_CONSTRAINT): Adjust.
17897 (FLOAT_TYPE_SIZE): Define to 32.
17898 (Pmode): DImode on SHmedia.
17899 (CONST_COSTS): Adjust for SHmedia literals.
17900 (PREDICATE_CODES): Added target_reg_operand.
17901 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17902 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17903 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17904 (cmpdi): Accept SHmedia.
17905 (movdicc_false, movdicc_true): New insns.
17906 (movdicc): New expand.
17907 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17909 (addsi3_media): Match `S' constraint.
17910 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17911 (negdi2): Expand for SHmedia.
17912 (one_cmpldi2): New expand.
17913 (zero_extendsidi2): Change from expand to insn.
17914 (extendsidi2): Add constraints.
17915 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17916 LD/ST address. Fix SI immediate loading split.
17917 (movhi_media, movqi_media, lduw, ldub): New insns.
17918 (movhi, movqi): Accept SHmedia.
17919 (shori_media, movdi_media): Relax input constraints. Split
17920 symbolic constants.
17921 (movdf_media, movsf_media): New insn. New split to movdi.
17922 (movdf, movsf): Match on SHmedia.
17923 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17924 bgeu_media): New insns and splits. New insns with `_i' suffix.
17925 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17926 (bunordered): New expand.
17927 (jump_compact): Renamed from `jump'.
17928 (jump_media): New insn.
17929 (jump): New expand.
17930 (call_media, call_value_media): New insns.
17931 (call, call_value): Adjust.
17932 (indirect_jump_compact): Renamed from `indirect_jump'.
17933 (indirect_jump_media): New insn.
17934 (indirect_jump): New expand.
17935 (untyped_call, return): Accept SHmedia.
17936 (return_media): New insn.
17937 (prologue, epilogue, blockage): Accept SHmedia.
17938 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17939 (sunordered): New expand.
17940 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17941 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17942 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17943 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17944 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17945 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17946 abssf2_media): New insns.
17947 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17948 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17949 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17950 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17951 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17952 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17953 absdf2_media): New insns.
17954 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17955 (extendsfdf2_media, truncdfsf2_media): New insns.
17956 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17957 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17958 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17959 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17960 * config/sh/sh.md (adddi3): New expand.
17961 (adddi3_media, adddi3z_media): New insns.
17962 (adddi3_compact): Renamed from adddi3.
17963 (addsi3_media): Use add.l r63 to add constant zero.
17964 (subdi3): New expand.
17965 (subdi3_media): New insn.
17966 (subdi3_compact): Renamed from subdi3.
17967 (mulsidi3): New expand.
17968 (mulsidi3_media): New insn.
17969 (mulsidi3_compact): Renamed from mulsidi3.
17970 (umulsidi3): New expand.
17971 (umulsidi3_media): New insn.
17972 (umulsidi3_compact): Renamed from umulsidi3.
17973 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17974 (ashlsi3, ashrsi3, lshrsi3): Use them.
17975 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17976 (ashldi3, ashrdi3, lshrdi3): Use them.
17977 (zero_extendsidi2): New expand.
17978 (extendsidi2): New insn.
17979 (movsi_media): New insn. Split to movdi to load constants.
17980 (movsi): Enable for shmedia.
17981 (movdi_media): New insn. Use shori_media to load wide constants.
17982 (short_media): New insn.
17983 (movdi): Enable for shmedia.
17984 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17985 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17986 (SUBTARGET_CPP_SPEC): Added `!m5'.
17987 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17988 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17989 to all other SH variants.
17990 (TARGET_DEFAULT): Set to SH1_BIT.
17991 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17992 (BITS_PER_WORD): Raise to 64 on shmedia.
17993 (MAX_BITS_PER_WORD): Change to 64.
17994 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17995 (INT_TYPE_SIZE): Keep as 32.
17996 (UNITS_PER_WORD): Raise to 8 on shmedia.
17997 (MIN_UNITS_PER_WORD): Keep as 4.
17998 (POINTER_SIZE): Raise to 64 on shmedia.
17999 (CONST_OK_FOR_J): New macro.
18000 (CONST_OK_FOR_LETTER_P): Use it.
18001 (processor_type): Add PROCESSOR_SH5.
18002 * config/sh/sh.md: Conditionalize all expands, insns and
18003 splits to TARGET_SH1.
18005 (addsi3_compact): Renamed from...
18006 (addsi3): Now an expand.
18007 (addsi3_media, subsi3_media): New insns.
18008 (subsi3): Don't negate constants with SHmedia.
18010 * hooks.c: New file.
18011 * hooks.h: New file.
18012 * Makefile.in (HOOKS_H): New.
18013 (TARGET_DEF_H): Added $(HOOKS_H).
18014 (OBJS): Added hooks.o.
18015 (cfgcleanup.o, bb-reorder.o): Added target.h.
18016 (hooks.o): Added dependencies.
18017 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
18018 (TARGET_INITIALIZER): this.
18019 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
18020 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
18021 * bb-reorder.c: Include target.h.
18022 (reorder_basic_blocks): Skip if cannot modify jumps.
18023 * cfgcleanup.c: Include target.h.
18024 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
18026 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18028 * config/mips/mips.md (casesi_internal, casesi_internal_di):
18029 Protect jump delay slot instructions with .set noreorder and
18032 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18034 * config/mips/mips.md (casesi_internal_di): Calculate
18035 the index into the target offset table correctly.
18037 2002-02-08 Richard Henderson <rth@redhat.com>
18039 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
18040 * final.c (output_addr_const): Accept and discard SUBREG.
18041 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
18042 mark them unknown instead.
18043 (simplify_subtraction): Handle RTX_UNKNOWN.
18044 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
18046 2002-02-08 David Edelsohn <edelsohn@gnu.org>
18048 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
18050 2002-02-08 Richard Henderson <rth@redhat.com>
18052 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
18054 2002-02-08 Andreas Jaeger <aj@suse.de>
18056 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
18057 * config/i386/t-linux64: New file.
18059 2002-02-08 Jakub Jelinek <jakub@redhat.com>
18061 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
18062 * c-parse.in (compstmt): Clear last_expr_type.
18064 2002-02-07 Richard Henderson <rth@redhat.com>
18066 * loop.c (strength_reduce): Sink final_value when not
18069 2002-02-07 David O'Brien <obrien@FreeBSD.org>
18071 * config/sparc/freebsd.h: Fix mismatched spec {.
18073 2002-02-07 Richard Henderson <rth@redhat.com>
18075 * cfgrtl.c: Include recog.h and insn-config.h.
18076 (keep_with_call_p): Fix general_operand invocation.
18077 * Makefile.in (cfgrtl.o): Update dependencies.
18079 2002-02-07 Kazu Hirata <kazu@hxi.com>
18081 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
18082 comment. Accept HImode only if TARGET_H8300.
18084 2002-02-07 Eric Christopher <echristo@redhat.com>
18086 * config/mips/crtn.asm: Cleanup #ifdefs.
18088 2002-02-07 Eric Christopher <echristo@redhat.com>
18090 * config/mips/crti.asm: Add changes for mips16. mips16 uses
18091 register 7 as RA instead of $31.
18092 * config/mips/crtn.asm: Ditto.
18093 * config/mips/mips.c (mips_move_2words): Add case for
18094 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
18095 (compute_frame_size): Fix typo.
18096 (save_restore_insns): Ditto. Make documentation about using
18097 register $7 as return register more precise.
18098 (mips_expand_epilogue): Fix comment. Add code to work around not
18099 being able to add to the stack pointer directly.
18100 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
18101 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
18104 2002-02-07 Tom Rix <trix@redhat.com>
18106 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
18107 immediates in ldu and stdu DS opcode field.
18108 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
18109 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
18110 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
18112 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18114 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18115 offset for stack bias.
18117 2002-02-07 H.J. Lu <hjl@gnu.org>
18119 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18121 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18123 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18125 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18127 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18128 * i386.c (x86_order_regs_for_local_alloc): New global function.
18129 * i386.h (REG_ALLOC_ORDER): CLeanup.
18130 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18132 2002-02-07 Richard Henderson <rth@redhat.com>
18134 PR optimization/2463
18135 * alias.c (find_base_value): Recall base values for fixed hard regs.
18136 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18138 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18140 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18143 2002-02-06 Richard Henderson <rth@redhat.com>
18146 * stmt.c (resolve_operand_name_1): Take more care with mixed
18147 named and unnamed operands.
18149 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18150 Jan Hubicka <jh@suse.cz>
18152 * loop.c (remove_constant_addition): Avoid clobbering a shared
18155 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18157 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18158 * config/s390/t-linux64: New file.
18159 * config/s390/libgcc-glibc.ver: New file.
18161 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18163 * config/s390/linux64.h: Delete file.
18164 * config/s390/s390x.h: New file.
18165 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18166 as target header file.
18167 * config/s390/linux.h (TARGET_VERSION): Define depending on
18168 DEFAULT_TARGET_64BIT.
18169 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18170 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18171 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18172 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18173 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18174 (EXTRA_SPEC): New define.
18175 * config/s390/s390.h (TARGET_VERSION): Define depending on
18176 DEFAULT_TARGET_64BIT.
18177 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18179 2002-02-06 Jason Merrill <jason@redhat.com>
18181 * c-decl.c (finish_function): Warn about a non-void function with
18182 no return statement and no abnormal exit.
18183 (current_function_returns_abnormally): New variable.
18184 (start_function): Clear it.
18185 (struct c_language_function): Add returns_abnormally.
18186 (push_c_function_context): Save it.
18187 (pop_c_function_context): Restore it.
18188 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18189 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18190 an explicit return type.
18191 * c-tree.h: Declare current_function_returns_abnormally.
18192 (C_FUNCTION_IMPLICIT_INT): New macro.
18193 * c-typeck.c (build_function_call): Set it.
18194 (c_expand_return): Set current_function_returns_value even if the
18195 value is erroneous.
18197 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18200 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18201 unsafe for reevaluation.
18203 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18206 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18207 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18209 2002-02-06 Richard Henderson <rth@redhat.com>
18211 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18212 be a general_operand. Dest for function value must be a pseudo.
18214 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18216 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18217 as SYMBOL_REFs from the constant pool.
18219 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18221 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18222 passed by invisible reference.
18224 2002-02-05 Richard Henderson <rth@redhat.com>
18226 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18228 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18230 Implement using "base addresses" in insn operands as default.
18231 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18232 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18233 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18234 used to read the rtx value.
18235 (mmix_target_asm_function_epilogue): Fix spacing.
18236 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18237 (mmix_legitimate_address): Ditto.
18238 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18239 should be loaded with a GETA insn. Don't allocate needless extra
18240 char for nul termination and fix misleading comment.
18241 (mmix_print_operand_address): Handle constants if
18242 TARGET_BASE_ADDRESSES.
18243 (mmix_output_register_setting): Use base addressing if
18244 TARGET_BASE_ADDRESSES and the number of insns is 3.
18245 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18246 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18247 to use R as constraint, add LDA to match s.
18248 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18249 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18250 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18251 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18252 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18253 order with other fixed registers.
18254 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18255 other parameter/call-clobbered registers.
18256 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18257 -mbase-addresses, -mno-base-addresses.
18258 (MMIX Options): Ditto.
18260 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18262 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18264 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18266 * config/rs6000/altivec.h: Change elem to _S_elem.
18268 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18270 * config/netbsd.h (WCHAR_TYPE): Define.
18271 (WCHAR_TYPE_SIZE): Ditto.
18272 (WINT_TYPE): Ditto.
18273 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18274 (WCHAR_UNSIGNED): Ditto.
18275 (WCHAR_TYPE_SIZE): Ditto.
18276 (WINT_TYPE): Ditto.
18277 * config/arm/netbsd.h: Likewise.
18278 * config/i386/netbsd-elf.h: Likewise.
18279 * config/i386/netbsd.h: Likewise.
18280 * config/m68k/netbsd-elf.h: Likewise.
18281 * config/m68k/netbsd.h: Likewise.
18282 * config/ns32k/netbsd.h: Likewise.
18283 * config/sparc/netbsd.h: Likewise.
18284 * config/vax/netbsd.: Likewise.
18286 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18288 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18289 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18290 (TARGET_INITIALIZER): this.
18291 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18292 (BITFIELD_NBYTES_LIMITED): Markup fix.
18293 * tree.h (default_ms_bitfield_layout_p): Declare.
18294 (record_layout_info): Added prev_field.
18295 * tree.c (default_ms_bitfield_layout_p): New fn.
18296 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18297 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18298 * stor-layout.c: Include target.h.
18299 (start_record_layout): Initialize prev_field.
18300 (place_field): Handle MS bit-field layout, and disregard
18301 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18302 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18303 * Makefile.in (stor-layout.o): Adjust dependencies.
18305 2002-02-05 Jason Merrill <jason@redhat.com>
18307 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18309 2002-02-05 Andreas Jaeger <aj@suse.de>
18311 * crtstuff.c: Fix comments.
18313 2002-02-05 Richard Henderson <rth@redhat.com>
18316 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18317 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18320 * config/mips/mips.c (function_arg): Handle TImode.
18321 (function_arg_advance): Likewise.
18323 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18325 * config/rs6000/altivec.h (vec_step_help): Rename to
18328 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18330 * config/rs6000/altivec.h: Fix typos.
18332 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18334 * config/arm/netbsd.h: Correct a comment.
18336 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18338 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18339 building void typed builtins.
18341 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18342 (vec_step): Implement for C++.
18344 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18346 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18348 2002-02-04 Richard Henderson <rth@redhat.com>
18350 * combine.c (nonzero_bits): Re-introduce special case for
18351 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18353 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18355 * doc/extend.texi: Warn about unsupported usage of altivec
18358 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18359 (altivec_predicate_*): New.
18361 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18362 Add C++ version of vec_*() functions.
18364 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18365 (bdesc_2arg): Remove altivec predicates.
18366 (altivec_expand_builtin): Handle predicates.
18367 (altivec_init_builtins): Handle predicates.
18368 (altivec_expand_predicate_builtin): New.
18370 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18372 * pa.c (DO_FRAME_NOTES): Move forward.
18373 (store_reg): Revise handling of frame notes.
18374 (load_reg): Likewise.
18375 (set_reg_plus_d): Likewise.
18376 (hppa_expand_prologue): Likewise.
18377 (hppa_expand_epilogue): Likewise.
18379 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18381 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18383 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18385 PR c/4475, c++/3780:
18386 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18387 * c-common.h (SWITCH_TYPE): Define.
18388 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18389 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18390 Rename spareness variable to sparseness.
18391 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18392 if non-NULL instead of TREE_TYPE (orig_index).
18393 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18394 (expand_end_case): Define using expand_end_case_type.
18395 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18396 to expand_end_case_type.
18397 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18399 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18401 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18402 (BIGGEST_ALIGNMENT): Change to 128.
18404 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18406 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18408 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18410 * pa.md (call_internal_reg_64bit): Remove unused variable.
18412 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18414 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18416 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18417 * config/arm/arm.c (current_function_anonymous_args): Delete,
18418 replace uses with cfun->machine->uses_anonymous_args.
18419 (arm_reorg): Do not reset uses_anonymous_args.
18421 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18422 any geenral register.
18424 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18426 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18429 2002-02-04 Richard Henderson <rth@redhat.com>
18431 * combine.c (force_to_mode): Remove STACK_BIAS code.
18432 (nonzero_bits): Likewise. Replace sp/fp special case with
18433 REGNO_POINTER_ALIGN.
18435 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18436 (HARD_FRAME_POINTER_REGNUM): New.
18437 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18438 (FIXED_REGS, CALL_USED_REGS): Update.
18439 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18440 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18441 (HARD_REGNO_NREGS): Update for SFP.
18442 (STACK_POINTER_OFFSET): Include bias here ...
18443 (FIRST_PARM_OFFSET): ... not here.
18444 (STACK_BIAS): Remove.
18445 (INIT_EXPANDERS): New.
18446 (STARTING_FRAME_OFFSET): Do not include bias.
18447 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18448 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18449 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18450 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18451 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18452 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18453 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18454 (MUST_SAVE_REGISTER): Likewise.
18455 (sparc_flat_function_prologue): Likewise.
18456 (sparc_flat_function_epilogue): Likewise.
18457 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18458 (sparc_init_modes): SFP is GENERAL_REGS.
18459 (sparc_builtin_saveregs): SFP does not have bias applied.
18461 2002-02-04 Richard Henderson <rth@redhat.com>
18463 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18464 current_function_is_thunk.
18465 (alpha_sa_mask): Distinguish between current_function_is_thunk
18466 called from ASM_OUTPUT_MI_THUNK and not.
18467 (alpha_does_function_need_gp): Thunks always need gp.
18468 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18469 (alpha_output_mi_thunk_osf): New.
18470 * config/alpha/alpha-protos.h: Update.
18471 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18473 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18475 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18476 function types, not when they're taken away.
18478 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18480 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18481 CODE_LABEL and jump table when replacing a table jump with a
18484 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18486 * config/s390/s390-protos.h (legitimize_la_operand,
18487 s390_secondary_input_reload_class, s390_plus_operand,
18488 s390_expand_plus_operand): Add prototypes.
18490 config/s390/s390.c (s390_secondary_input_reload_class,
18491 s390_plus_operand, s390_expand_plus_operand): New functions.
18493 (struct s390_address): New member 'pointer'.
18494 (s390_decompose_address): Compute it.
18495 (legitimate_la_operand_p): Use it.
18496 (legitimize_la_operand): New function.
18497 (movti, movdi, movdf splitters): Call it.
18499 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18500 (PREDICATE_CODES): Add s390_plus_operand.
18502 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18503 (la_ccclobber): Allow GENERAL_REGS as output operand.
18505 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18506 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18507 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18509 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18511 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18512 register names for regular asm () construct.
18514 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18516 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18519 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18521 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18524 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18526 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18527 constant pool to be identical by string address and index.
18529 2002-02-04 Anthony Green <green@redhat.com>
18531 * output.h (SECTION_OVERRIDE): Define.
18532 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18534 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18536 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18537 by existing arm*-*-netbsd* (a.out) target.
18538 (ns32k-*-netbsdelf*): Likewise.
18539 (sparc-*-netbsdelf*): Likewise.
18540 (vax-*-netbsdelf*): Likewise.
18542 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18544 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18545 headers and libobjc headers.
18547 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18549 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18550 (_mingw.h): Remove duplicate include.
18552 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18554 * config.gcc: Set cpu_type to m68k for 68010, as well.
18555 (m68010-*-netbsdelf*): New...
18556 (m68k*-*-netbsdelf*): ...targets.
18557 * config/m68k/netbsd-elf.h: New file.
18559 2002-02-02 Kazu Hirata <kazu@hxi.com>
18561 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18563 2002-02-02 Kazu Hirata <kazu@hxi.com>
18565 * config/h8300/h8300.c (h8_push_ops): Move inside
18567 (h8_pop_ops): Likewise.
18568 (h8_move_ops): Likewise.
18570 2002-02-02 Kazu Hirata <kazu@hxi.com>
18572 * config/h8300/h8300.c (os_task): Make it static.
18573 (monitor): Likewise.
18574 (pragma_saveall): Likewise.
18576 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18578 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18579 constant is a valid sign-extension for Pmode.
18581 2002-02-02 Kazu Hirata <kazu@hxi.com>
18583 * config/h8300/h8300.c: Fix formatting.
18585 2002-02-02 Kazu Hirata <kazu@hxi.com>
18587 * config/h8300/h8300.md: Fix formatting.
18589 2002-02-02 Kazu Hirata <kazu@hxi.com>
18591 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18592 predicates of operands[1]. Split the patterns for each
18595 2002-02-02 Kazu Hirata <kazu@hxi.com>
18597 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18598 of operands[1] to register_operand.
18600 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18602 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18603 * cpphash.c (_cpp_init_hashtable): Similarly.
18604 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18605 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18606 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18607 (cpp_handle_option): Handle the new options.
18608 * cpplex.c (cpp_interpret_charconst): Use new flag.
18609 * cpplib.h (struct cpp_options): New member signed_char.
18610 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18611 (cpp_options): Handle -fsigned-char and -funsigned-char.
18612 (static_specs): Remove signed_char_spec.
18613 (do_spec1): Don't handle %c.
18614 * system.h: Poison SIGNED_CHAR_SPEC.
18615 * tradcif.y (yylex): Use flag_signed_char.
18616 * tradcpp.h (flag_signed_char): New.
18617 * tradcpp.c (flag_signed_char): New.
18618 (main): Handle new command-line options.
18619 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18621 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18622 * avr/avr.h: Remove old comments.
18623 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18624 (CC1_SPEC): Pass -fsigned-char if -mic*.
18625 (SIGNED_CHAR_SPEC): Remove.
18627 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18629 2002-02-01 Eric Christopher <echristo@redhat.com>
18631 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18632 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18633 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18634 (ASM_OUTPUT_REG_POP): Ditto.
18636 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18638 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18641 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18643 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18645 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18648 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18651 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18653 * cfganal.c: Include tm_p.h.
18654 (keep_with_call_p): Fix the test that determines if a register holds
18655 the return value of a call.
18657 2002-02-01 DJ Delorie <dj@redhat.com>
18659 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18660 we are given conflicting registers, switch to the other one we
18661 had allocated for us.
18662 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18663 as TImode so we know when the "other" register is available.
18665 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18667 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18670 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18672 * cfganal.c (keep_with_call_p): New function.
18673 (flow_call_edges_add): Prevent splitting a block between a call and
18674 a single-set instruction that should be kept in the same block.
18676 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18678 * doc/install.texi (avr): Update outdated URL.
18680 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18682 * config/stormy16/stormy16.md (pushqi): New.
18686 (movhi): Remove stack operands.
18688 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18689 nonimmediate_nonstack_operand.
18690 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18692 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18695 2002-01-31 Jason Merrill <jason@redhat.com>
18697 * Makefile.in (c-parse.c): Handle .output file.
18698 * objc/Make-lang.in (objc-parse.c): Likewise.
18700 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18702 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18703 the -me[lb] option is given. Don't output the default flag
18706 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18708 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18709 the primary source file; this has not been done yet.
18710 * c-decl.c (c_expand_body): Reset input_filename from
18711 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18713 2002-01-31 Kazu Hirata <kazu@hxi.com>
18715 * rtlanal.c (subreg_regno_offset): Do not use
18716 SUBREG_REGNO_OFFSET.
18717 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18718 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18720 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18722 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18723 version rather than GNATS version in --version output.
18725 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18727 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18728 when copying back from a temporary.
18730 2002-01-30 Richard Henderson <rth@redhat.com>
18732 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18733 and new_dest are the same.
18735 2002-01-30 Richard Henderson <rth@redhat.com>
18738 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18739 * rtl.c (note_insn_name): Update.
18740 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18741 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18742 to perform loop rotation.
18743 (expand_exit_loop_top_cond): New.
18744 * tree.h (expand_exit_loop_top_cond): Declare it.
18745 * c-semantics.c (genrtl_while_stmt): Use it.
18746 (genrtl_for_stmt): Likewise.
18748 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18750 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18751 arguments to 64-bit boundaries on 64-bit ABIs.
18753 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18755 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18757 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18759 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18762 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18764 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18765 * config/sparc/sparc_bi.h: Remove file.
18766 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18768 2002-01-30 Richard Henderson <rth@redhat.com>
18770 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18772 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18774 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18776 2002-01-30 Jason Merrill <jason@redhat.com>
18778 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18779 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18780 (reg_save): Use DW_CFA_offset_extended_sf instead.
18782 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18784 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18786 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18789 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18791 * rs6000.md ("*call_value_local32"): Remove constraints.
18792 ("*call_value_local64"): Same.
18793 ("*call_value_indirect_nonlocal_aix32"): Same.
18794 ("*call_value_nonlocal_aix32"): Same.
18795 ("*call_value_indirect_nonlocal_aix64"): Same.
18796 ("*call_value_nonlocal_aix64"): Same.
18797 ("*call_value_nonlocal_sysv"): Same.
18799 2002-01-29 Richard Henderson <rth@redhat.com>
18801 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18803 2002-01-29 Richard Henderson <rth@redhat.com>
18805 * expr.c (force_operand): Ignore flag_pic for detecting pic
18807 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18808 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18809 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18810 instead of open-coded loop.
18811 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18812 be fixed when in use.
18814 2002-01-29 Richard Henderson <rth@redhat.com>
18816 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18817 * sched-rgn.c (propagate_deps): Update them.
18818 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18819 clobbers list when either gets too long.
18821 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18823 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18824 and INDEX_REGS the same as GENERAL_REGS.
18825 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18827 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18829 * tree.c (build_nonstandard_integer_type): Correct prototype.
18831 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18833 * config/s390/s390.md (movstrsico, movstrdix_64,
18834 movstrsix_31): Remove, replace by ...
18835 (movstrdi_short, movstrsi_short, movstrdi_long,
18836 movstrsi_long): ... these. New.
18837 (movstrdi, movstrsi): Adapt.
18839 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18840 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18841 Remove unnecessary CC clobber.
18842 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18843 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18845 (divmoddi4): Don't partially initialize TImode register.
18847 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18849 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18851 2002-01-29 Richard Henderson <rth@redhat.com>
18853 * flow.c (print_rtl_and_abort): Remove.
18854 (print_rtl_and_abort_fcn): Remove.
18855 (verify_local_live_at_start): Use dump_bb instead.
18856 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18857 (verify_wide_reg_1): Return 2 on mode test failure.
18859 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18861 PR c/3325, c/3326, c/2511, c/3347
18862 * c-decl.c (enum_decl_context): Remove BITFIELD.
18863 (grokdeclarator): Take bitfield width as an input.
18864 Ensure bitfields are given the correct type. Perform
18865 bitfield width validation with build_bitfield_integer_type
18866 rather than waiting for finish_struct.
18867 (grok_typename, grok_typename_in_parm_context, start_decl,
18868 push_parmdecl, grokfield, start_function): Update calls to
18870 (build_bitfield_integer_type): New function.
18871 (finish_struct): Move bitfield validation to grokdeclarator
18872 and build_bitfield_integer_type.
18873 * tree.c (build_nonstandard_integer_type): New function.
18874 * tree.h (build_nonstandard_integer_type): New prototype.
18876 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18878 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18881 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18882 don't ignore unrecognized -W* options.
18883 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18884 * cpplib.h (cpp_handle_option): Adjust prototype.
18885 * c-decl.c (c_decode_options): Pass 0 as last argument to
18889 * gcc.c (cpp_unique_options): Split from cpp_options.
18890 (cpp_options): Source cpp_unique_options.
18891 (default_compilers): Use cpp_unique_options instead of cpp_options
18892 when used together with cc1_options.
18893 (static_specs): Add cpp_unique_options.
18894 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18895 when used together with cc1_options.
18897 2002-01-29 Kazu Hirata <kazu@hxi.com>
18899 * config/h8300/h8300-protos.h: Update the prototype of
18901 * config/h8300/h8300.c (output_a_shift): Remove an unused
18902 argument 'insn'. Remove redundant code.
18903 * config/h8300/h8300.md: Adust to the new prototype of
18906 2002-01-29 Kazu Hirata <kazu@hxi.com>
18908 * config/h8300/h8300-protos.h: Update the prototypes of
18909 emit_a_rotate and expand_a_rotate.
18910 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18911 first argument to 'enum rtx_code'.
18912 (expand_a_rotate): Likewise.
18914 2002-01-28 Kazu Hirata <kazu@hxi.com>
18916 * config/h8300/h8300-protos.h: Update the prototype of
18918 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18920 * config/h8300/h8300.md: Adjust to the new prototype.
18922 2002-01-28 Kazu Hirata <kazu@hxi.com>
18924 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18927 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18929 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18930 is a fixed register before returning pic_offset_table_rtx.
18931 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18932 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18934 2002-01-28 Jason Merrill <jason@redhat.com>
18936 * dwarf2.h: Sync with src version.
18938 2002-01-28 Paul Koning <pkoning@equallogic.com>
18940 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18941 BT_FN_VOID_PTR_VAR.
18942 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18943 * doc/extend.texi (__builtin_prefetch): Update documentation:
18944 first argument is now const void ptr.
18946 2002-01-28 Kazu Hirata <kazu@hxi.com>
18948 * config/h8300/h8300-protos.h: Remove an unused prototype.
18950 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18952 * toplev.c (lang_independent_init): Round up identifier size.
18954 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18956 * config.gcc: Revert previous change.
18958 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18960 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18962 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18964 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18965 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18966 other non-elf netbsd config frags.
18967 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18968 collect2 will does that.
18969 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18970 shared-lib frobbing will work.
18972 2002-01-28 Kazu Hirata <kazu@hxi.com>
18974 * config/h8300/h8300.h: Fix formatting.
18975 * config/h8300/h8300.md: Likewise.
18977 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18979 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18980 the old, removed AAA_standards fix.
18981 * fixinc/fixincl.x: Rebuilt.
18983 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18985 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18986 atexit call in crtbegin, hooked in after call to frame_dummy;
18987 register EH before registering __fini__start.
18989 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18991 * config/rs6000/altivec.h: Remove spurious semicolons.
18993 2002-01-27 Kazu Hirata <kazu@hxi.com>
18995 * config/h8300/h8300.md: Replace dead bit extraction patterns
18996 with ones that work.
18998 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19000 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
19001 if not STRICT_ALIGNMENT.
19002 * rtl.h (MEM_ALIGN): Likewise.
19004 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
19006 * doc/invoke.texi (-fdump-translation-unit): Revert this
19007 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
19009 2002-01-27 Kazu Hirata <kazu@hxi.com>
19011 * config/h8300/h8300.md (define_constants): New.
19012 (anonymous patterns) Use defined constants appropriately.
19014 2002-01-27 Kazu Hirata <kazu@hxi.com>
19016 * config/h8300/h8300.c (function_arg): Remove redundant code.
19018 2002-01-26 Richard Henderson <rth@redhat.com>
19020 * sched-deps.c (reg_pending_uses_head): New.
19021 (reg_pending_barrier): Rename from reg_pending_sets_all.
19022 (find_insn_list): Don't mark inline.
19023 (find_insn_mem_list): Remove.
19024 (add_dependence_list, add_dependence_list_and_free): New.
19025 (flush_pending_lists): Replace only_write param with separate
19026 for_read and for_write parameters. Update all callers. Use
19027 add_dependence_list_and_free.
19028 (sched_analyze_1): Do not add reg dependencies here; just set
19029 the pending bits. Use add_dependence_list.
19030 (sched_analyze_2): Likewise.
19031 (sched_analyze_insn): Replace schedule_barrier_found with
19032 reg_pending_barrier. Add all dependencies for pending reg
19033 uses, sets, and clobbers.
19034 (sched_analyze): Don't add reg dependencies for calls, just
19035 set pending bits. Use regs_invalidated_by_call. Treat
19036 sched_before_next_call as a normal list, not a fake insn.
19037 (init_deps): No funny init for sched_before_next_call.
19038 (free_deps): Free pending mems lists. Don't zero reg_last.
19039 (init_deps_global): Init reg_pending_uses.
19040 (finish_deps_global): Free it.
19041 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
19042 (find_insn_mem_list): Remove.
19043 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
19044 (propagate_deps): Use them. Zero temp mem lists.
19046 2002-01-26 Richard Henderson <rth@redhat.com>
19048 * Makefile.in (CRTSTUFF_CFLAGS): New.
19049 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
19050 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
19051 crtstuff.c instead of alpha assembly version.
19052 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
19053 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
19054 not FORCE_{INIT,FINI}_SECTION_ALIGN.
19055 (__do_global_dtors_aux): Mark used.
19056 (frame_dummy, __do_global_ctors_aux): Mark used.
19057 (fini_dummy, init_dummy): Remove.
19059 * config/alpha/crtbegin.asm: Remove file.
19060 * config/alpha/crtend.asm: Remove file.
19061 * config/alpha/t-crtbe: Remove file.
19062 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
19063 (LINK_EH_SPEC): New.
19065 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
19066 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
19067 calling constructors.
19068 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
19070 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
19071 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
19072 CRT_END_INIT_DUMMY hack.
19073 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
19074 FORCE_{INIT,FINI}_SECTION_ALIGN.
19076 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
19077 FORCE_{INIT,FINI}_SECTION_ALIGN.
19079 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
19080 invocation sequence.
19081 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
19083 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
19084 (FORCE_CODE_SECTION_ALIGN): New.
19086 2002-01-26 Richard Henderson <rth@redhat.com>
19088 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
19090 2002-01-26 Richard Henderson <rth@redhat.com>
19092 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
19093 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
19095 2002-01-26 Kazu Hirata <kazu@hxi.com>
19097 * config/h8300/h8300.md: Remove bit extraction patterns that
19098 cannot be triggered.
19099 Restrict each bit extraction pattern to a variant on which the
19102 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19104 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
19106 2002-01-26 Kazu Hirata <kazu@hxi.com>
19108 * config/h8300/h8300.md: Remove bit test patterns that cannot
19110 Restrict each bit test pattern to a variant on which the
19113 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19115 * builtins.c (expand_builtin_strncat): Remove redundant check for
19118 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19120 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19122 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19125 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19127 * dbxout.c (dbxout_init): Use assemble_name rather than just
19128 stripping off the first character.
19129 (dbxout_source_file): Likewise.
19131 2002-01-25 DJ Delorie <dj@redhat.com>
19133 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19134 using rtx_equal_p, not by comparing pointers.
19136 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19138 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19139 for PIC_OFFSET_TABLE_REGNUM.
19140 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19142 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19144 * config.gcc (x86_64-*-freebsd*): New target.
19145 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19147 (i[34567]86-*-freebsd*): Don't include svr4.h.
19148 * config/i386/freebsd64.h: New file.
19150 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19152 * config/alpha/x-vms (version): Make static.
19154 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19155 in previous checkin.
19157 * Makefile.in (install-headers-cp): New target.
19158 * config.gcc (alpha-dec-*vms*): Install headers with
19161 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19163 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19166 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19168 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19169 of compare_tree_int.
19170 (expand_builtin_strncat): Likewise.
19171 * c-decl.c (finish_struct): Use tree_low_cst.
19172 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19173 * tree.c (compare_tree_int): Likewise.
19175 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19177 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19178 adjustments even if they are implemented by more than two insns.
19180 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19182 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19183 * df.h (struct ref): Kill B.
19184 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19186 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19187 * flow.c (propagate_one_insn): Use it.
19188 (mark_used_regs): Handle NIL.
19190 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19192 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19195 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19197 * rs6000.md (prefetch): Make address V4SI mode so that the address
19198 is restricted to legitimate form for instruction.
19200 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19202 * doc/install.texi (xtensa-*-elf): New target.
19203 (xtensa-*-linux*): New target.
19204 * doc/contrib.texi: Add myself.
19206 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19208 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19209 purpose register to hold an SImode (or smaller) value.
19211 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19213 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19215 * crtstuff.c: Likewise.
19217 2002-01-25 Kazu Hirata <kazu@hxi.com>
19219 * config/h8300/h8300.md (negation patterns): Tighten
19220 predicates to register_operand.
19222 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19224 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19227 * builtins.c (expand_builtin_prefetch): Same.
19229 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19231 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19234 2002-01-24 Kazu Hirata <kazu@hxi.com>
19236 * config/h8300/h8300.c (print_operand): Remove support for
19237 operand character 'A'.
19238 * config/h8300/h8300.md (three anonymous patterns): Replace
19239 operand character 'A' with either 'T' or 'S'.
19241 2002-01-24 Kazu Hirata <kazu@hxi.com>
19243 * config/h8300/h8300.c (print_operand): Remove support for
19244 operand character 'U'.
19246 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19248 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19250 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19252 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19253 values to be assigned to the stack pointer.
19255 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19257 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19258 to const_double needs to be done right for big-endian systems.
19260 2002-01-24 Jason Merrill <jason@redhat.com>
19263 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19264 to can_throw_internal.
19266 2002-01-23 Richard Henderson <rth@redhat.com>
19268 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19269 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19271 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19273 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19274 (symGOT2reg): Use them, then set as GOT value as unchanging.
19275 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19276 as a temporary, if possible.
19277 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19278 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19280 2002-01-23 Kazu Hirata <kazu@hxi.com>
19282 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19283 accept to accept 0x80 as operands[2].
19285 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19287 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19289 2002-01-23 Richard Henderson <rth@redhat.com>
19291 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19293 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19295 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19296 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19299 2002-01-23 Richard Henderson <rth@redhat.com>
19301 * expr.c (move_by_pieces_1): Extend size before negation.
19303 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19304 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19305 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19306 * config/m68k/t-m68kelf: Likewise.
19308 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19310 * config/xtensa/elf.h: New file.
19311 * config/xtensa/lib1funcs.asm: New file.
19312 * config/xtensa/lib2funcs.S: New file.
19313 * config/xtensa/linux.h: New file.
19314 * config/xtensa/t-xtensa: New file.
19315 * config/xtensa/xtensa-config.h: New file.
19316 * config/xtensa/xtensa-protos.h: New file.
19317 * config/xtensa/xtensa.c: New file.
19318 * config/xtensa/xtensa.h: New file.
19319 * config/xtensa/xtensa.md: New file.
19320 * config.gcc (xtensa-*-elf*): New target.
19321 (xtensa-*-linux*): New target.
19322 * cse.c (canon_hash): Compare rtx pointers instead of register
19323 numbers. This is required for the Xtensa port.
19324 * integrate.c (copy_insn_list): Handle case where the static
19325 chain is in memory and the memory address has to be copied to
19327 * doc/invoke.texi (Option Summary): Add Xtensa options.
19328 (Xtensa Options): New node.
19329 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19331 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19333 * diagnostic.c (internal_error): Do ICE suppression only
19334 when ENABLE_CHECKING is not defined.
19336 * c-typeck.c (require_complete_type): Return error_mark_node
19337 if type is error_mark_node.
19339 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19341 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19342 -Os and issue a warning.
19344 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19346 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19347 current (lack of) need for host configuration by hand.
19349 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19350 references. Documentation of some target macros moved from
19351 hostconfig.texi to tm.texi.
19353 2002-01-23 Will Cohen <wcohen@redhat.com>
19355 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19358 2002-01-23 Kazu Hirata <kazu@hxi.com>
19360 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19363 2002-01-23 Jason Merrill <jason@redhat.com>
19365 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19367 * function.c (assign_parms): Don't put args of inline functions
19368 into registers when not optimizing.
19370 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19372 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19373 (prologue_use): New pattern.
19374 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19375 preference to gen_rtx_USE.
19376 (thumb_expand_prologue): Use gen_prologue_use in preference to
19378 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19381 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19383 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19385 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19388 * doc/extend.texi: Correct documentation of __alignof__.
19390 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19392 * params.h: Rename arguments of DEFPARAM so that it will be
19393 recognized as a translation keyword.
19395 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19397 * extend.texi: Document altivec functions.
19398 Fix N-bit adjectives in X86 builtin documentation.
19400 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19402 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19403 auto_inc_dec values.
19405 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19407 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19409 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19411 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19413 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19415 2002-01-22 Richard Henderson <rth@redhat.com>
19417 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19418 copy_insn not copy_rtx.
19420 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19422 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19423 "nonzero" as that might add "1" bits. Ensure "constop" is
19424 properly sign extened.
19425 (force_to_mode): Tweak for sign extended constop.
19427 2002-01-22 Richard Henderson <rth@redhat.com>
19429 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19430 for_each_rtx instead of assuming we're already looking at the MEM.
19431 (split_small_symbolic_mem_operand): Likewise.
19432 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19433 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19435 2002-01-22 Richard Henderson <rth@redhat.com>
19437 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19438 sequence number for the literal.
19439 (divmoddi_internal_er): Likewise.
19441 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19444 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19445 in LIBICONV variable.
19446 * configure: Regenerated.
19448 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19450 * dependence.c (build_def_use): Remove array_idx.
19452 * dwarfout.c (last_filename): Remove.
19453 (output_compile_unit_die): Remove last_filename.
19455 2002-01-22 Roger Sayle <roger@eyesopen.com>
19456 Richard Henderson <rth@redhat.com>
19459 * fold-const.c (fold): Optimize unsigned comparisons against
19460 UINT_MAX (and similar unsigned constants).
19462 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19464 * Makefile.in (loop.o): Depend on OPTABS_H.
19465 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19466 against the predicate.
19469 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19470 for the address operand.
19472 2002-01-22 Richard Henderson <rth@redhat.com>
19474 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19476 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19479 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19480 preprocessor flags.
19482 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19484 * config.gcc (x86_64-*-netbsd*): New target.
19485 * config/i386/netbsd64.h: New file.
19487 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19489 * regrename.c (kill_value): Fix typo.
19491 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19493 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19495 * config/rs6000/rs6000.h: Same.
19497 * function.c (instantiate_virtual_regs): Remove
19498 STARTING_FRAME_PHASE.
19499 (assign_stack_local_1): Same.
19500 Calculate frame phase.
19502 2002-01-22 Nick Clifton <nickc@redhat.com>
19504 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19505 variable declaration to outer scope in order to simplify
19507 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19508 arm_hard_regno_mode_ok.
19509 * config/arm/arm-protos.h: Add a prototype for
19510 arm_hard_regno_mode_ok.
19511 * config/arm/arm.c (soft_df_operand): Remove now redundant
19512 check for DImode values using IP_REGNUM.
19513 (nonimmediate_soft_df_operand): Remove now redundant check for
19514 DImode values using IP_REGNUM.
19515 (arm_hard_regno_mode_ok): New function. New check: make sure
19516 that DImode values are not stored in IP_REGNUM.
19518 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19520 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19522 2002-01-22 Jason Merrill <jason@redhat.com>
19524 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19525 consistency if this COMPOUND_STMT is scoped.
19527 2002-01-22 Kazu Hirata <kazu@hxi.com>
19529 * predict.c: Fix formatting.
19530 * print-tree.c: Likewise.
19531 * protoize.c: Likewise.
19532 * real.h: Likewise.
19534 * sbitmap.h: Likewise.
19535 * scan.c: Likewise.
19536 * sched-deps.c: Likewise.
19537 * sched-vis.c: Likewise.
19538 * sdbout.c: Likewise.
19539 * sibcall.c: Likewise.
19541 * ssa-ccp.c: Likewise.
19542 * ssa-dce.c: Likewise.
19543 * stmt.c: Likewise.
19544 * stor-layout.c: Likewise.
19545 * system.h: Likewise.
19547 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19549 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19550 if fits in bounds of base type.
19552 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19553 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19554 (add_bound_info, default): If can't find a context, make a
19556 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19558 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19560 * c-typeck.c (parser_build_binary_op): If result from
19561 build_binary_op is ERROR_MARK just return error_mark_node without
19562 further processing.
19564 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19566 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19567 Split a.out-specific bits into...
19568 * config/netbsd-aout.h: ...this.
19569 * config/netbsd-elf.h: New file.
19570 * config/alpha/netbsd-elf.h: Remove.
19571 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19572 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19573 (STARTFILE_SPEC): Remove redundant definition.
19574 (ENDFILE_SPEC): Likewise.
19575 (LINK_SPEC): Likewise.
19576 (CPP_SPEC): Likewise.
19577 (ASM_SPEC): Likewise.
19578 (LIB_SPEC): Likewise.
19579 (SWITCH_TAKES_ARG): Likewise.
19580 (TARGET_MEM_FUNCTIONS): Likewise.
19581 (CPP_PREDEFINES): Redefine.
19582 (ASM_FINAL_SPEC): Remove redefinition.
19583 (ASM_COMMENT_START): Redefine.
19584 (FUNCTION_PROFILER): Define.
19585 (TARGET_VERSION): Redefine.
19586 Comment and formatting cleanup.
19587 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19588 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19589 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19590 big- or little-endian.
19591 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19592 * config.gcc (*-*-netbsd*): Add definitions common to all
19594 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19595 gnu_ld definitions. Add netbsd-elf.h to and remove
19596 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19597 tmake_file, and don't lose previous tmake_file contents.
19598 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19599 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19600 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19601 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19602 (mipsel-*-netbsd*): Rename this to...
19603 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19604 mips/little.h to tm_file for mips*el-*.
19605 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19606 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19607 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19609 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19611 * pa-protos.h (reg_before_reload_operand): New function prototype.
19612 * pa.c (reg_before_reload_operand): New function implementation.
19613 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19614 contraints to "*m".
19616 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19618 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19620 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19622 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19623 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19624 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19625 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19626 (ENDFILE_SPEC): Undefine.
19627 (STARTFILE_SPEC): Redefine for PA.
19629 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19631 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19633 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19635 * config.gcc: Add entries to supported PowerPC --with-cpu
19638 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19640 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19641 true for 64-bit mode only SSE registers in 32-bit mode.
19643 2002-01-21 Kazu Hirata <kazu@hxi.com>
19645 * unwind-dw2.c: Fix formatting.
19646 * unwind-dw2-fde.c: Likewise.
19647 * unwind-dw2-fde.h: Likewise.
19648 * unwind-pe.h: Likewise.
19649 * varasm.c: Likewise.
19650 * varray.h: Likewise.
19652 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19654 Remove workaround for register stack overwrite bug in mmix.
19655 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19656 support for TARGET_REG_STACK_FILL_BUG.
19657 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19658 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19660 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19661 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19662 -mno-reg-stack-fill-bug-workaround.
19663 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19664 machine member has_call_without_parameters.
19665 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19666 -mreg-stack-fill-bug-workaround and
19667 -mno-reg-stack-fill-bug-workaround.
19668 (MMIX Options): Ditto.
19670 2002-01-21 Kazu Hirata <kazu@hxi.com>
19672 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19674 Remove redundant code.
19676 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19678 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19679 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19680 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19681 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19682 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19683 out target macro definitions and non-target-specific comments
19684 mostly taken from old versions of the manual.
19686 2002-01-20 Kazu Hirata <kazu@hxi.com>
19688 * config/h8300/h8300.h: Fix comment formatting.
19689 * config/ia64/aix.h: Likewise.
19690 * config/ia64/ia64-protos.h: Likewise.
19691 * config/ia64/ia64.c: Likewise.
19692 * config/ia64/ia64.h: Likewise.
19693 * config/ia64/ia64intrin.h: Likewise.
19694 * config/ia64/linux.h: Likewise.
19695 * config/ia64/unwind-aix.c: Likewise.
19696 * config/ia64/unwind-ia64.c: Likewise.
19698 2002-01-20 Kazu Hirata <kazu@hxi.com>
19700 * config/h8300/h8300.c: Revise comments about shift code.
19702 2002-01-20 Kazu Hirata <kazu@hxi.com>
19704 * config/h8300/h8300.c (function_arg): Update a comment.
19706 2002-01-20 Kazu Hirata <kazu@hxi.com>
19708 * config/h8300/h8300.md: Update the comments at the beginning
19711 2002-01-20 Kazu Hirata <kazu@hxi.com>
19713 * config/i370/i370.c: Fix comment formatting.
19714 * config/i370/i370.h: Likewise.
19715 * config/i370/i370.md: Likewise.
19716 * config/i370/linux.h: Likewise.
19718 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19720 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19722 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19723 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19724 in incomplete case.
19726 2002-01-20 Graham Stott <grahams@redhat.com>
19728 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19730 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19732 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19734 2002-01-19 Tom Rix <trix@redhat.com>
19736 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19738 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19740 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19742 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19743 STARTING_FRAME_PHASE.
19744 (STARTING_FRAME_PHASE): New.
19745 (instantiate_virtual_regs): Check saneness of
19746 STARTING_FRAME_PHASE.
19748 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19750 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19752 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19754 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19756 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19757 be used for bootstrapping GCC 3.0.
19759 2002-01-18 Kazu Hirata <kazu@hxi.com>
19761 * config/h8300/h8300.md: Fix an insn length.
19763 2002-01-18 Kazu Hirata <kazu@hxi.com>
19765 * bitmap.h: Fix comment formatting.
19766 * combine.c: Likewise.
19767 * cppfiles.c: Likewise.
19768 * c-pragma.h: Likewise.
19769 * c-typeck.c: Likewise.
19771 * dwarf2out.c: Likewise.
19772 * function.c: Likewise.
19774 * genattrtab.c: Likewise.
19775 * gthr-win32.h: Likewise.
19776 * haifa-sched.c: Likewise.
19777 * predict.c: Likewise.
19778 * rtlanal.c: Likewise.
19780 * unwind-dw2-fde.h: Likewise.
19781 * unwind-pe.h: Likewise.
19782 * vmsdbgout.c: Likewise.
19784 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19786 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19787 if type_required and passed decl.
19789 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19791 * config.gcc (cpu_type): Include altivec.h in powerpc
19795 * config/rs6000/altivec.h: New.
19797 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19799 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19800 handling information.
19801 * doc/trouble.texi (Interoperation): Add libstdc++ information
19803 (Misunderstandings): Add template instantiation and static template
19804 member information for AIX.
19806 2002-01-17 Jason Merrill <jason@redhat.com>
19808 * dbxout.c (dbxout_type): Support const and volatile.
19810 * except.c (add_partial_entry): Remove backwards compatibility code.
19811 (end_protect_partials): Likewise.
19813 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19815 * config/ia64/ia64.md (prologue_use): New.
19816 * config/ia64/ia64.c (ia64_expand_prologue): Use
19817 gen_prologue_use instead of gen_rtx_USE.
19818 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19819 as CODE_FOR_pred_rel_mutex.
19820 (ia64_sched_reorder2): Likewise.
19822 2002-01-16 Eric Christopher <echristo@redhat.com>
19824 * config/mips/r3900.h: Reformat.
19825 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19826 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19827 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19828 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19829 * config/mips/t-elf: Remove mips3 multilib.
19831 2002-01-16 H.J. Lu <hjl@gnu.org>
19833 * config/mips/linux.h: Include "mips/abi64.h".
19835 2002-01-16 H.J. Lu <hjl@gnu.org>
19837 * config/mips/t-linux: New.
19839 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19841 * config/mips/linux.h: Don't include "gofast.h".
19842 (INIT_SUBTARGET_OPTABS): Removed.
19844 2002-01-16 Kazu Hirata <kazu@hxi.com>
19846 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19848 * config/h8300/h8300.c: Likewise.
19849 * config/h8300/h8300.md: Likewise.
19851 2002-01-16 Kazu Hirata <kazu@hxi.com>
19853 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19854 spaces after an opcode name.
19855 (pushqi1_h8300hs): Likewise.
19856 (pushhi1_h8300hs): Likewise.
19858 2002-01-16 Kazu Hirata <kazu@hxi.com>
19860 * doc/extend.texi: Replace "option" with "attribute"
19863 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19865 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19866 (and:DI () (const_int -8)).
19867 (split_small_symbolic_mem_operand): Split
19868 (mem (and:DI () (const_int -8)).
19870 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19873 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19874 same way as TYPE_IMUL.
19875 (ultrasparc_sched_reorder): Likewise.
19876 * config/sparc/sparc.md (type): Add comment to update
19877 ultrasparc_sched_reorder when making changes.
19879 2002-01-16 Kazu Hirata <kazu@hxi.com>
19881 * doc/invoke.texi: Change the dump file name of block
19882 reordering pass from 28.bbro to 29.bbro.
19883 Mention -dk option.
19885 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19887 * i386.md (minsf splitter): Fix pasto.
19889 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19891 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19892 to frame pointer initialisation instruction.
19893 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19894 initialisation instruction.
19895 (soft_df_operand): Do not accept the IP register.
19896 (nonimmediate_soft_df_operand): Do not accept the IP register.
19898 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19901 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19902 MASK_V8 being both set.
19904 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19906 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19907 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19908 config/s390/s390.md (call, call_value): Add GOT register to
19909 CALL_INSN_FUNCTION_USAGE where needed.
19910 (call_exp, call_value_exp): New.
19912 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19914 * config/arm/arm.c: General formatting tidy up.
19916 2002-01-16 Graham Stott <grahams@redhat.com>
19918 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19919 cast and when casting an integer literal to "rtx" pointer.
19920 (expand_call): Likewise.
19921 * flow.c (try_pre_increment): Likewise.
19922 (find_use_as_address): Likewise.
19923 * integrate.c (expand_iline_function): Likewise.
19924 * regmove.c (try_auto_increment): Likewise.
19926 2002-01-16 Graham Stott <grahams@redhat.com>
19928 * sched-rgn.c (passed): Use sbitmap_free.
19929 (header): Likewise.
19931 (in_queue): Likewise.
19932 (in_stack): Likewise.
19934 2002-01-15 Eric Christopher <echristo@redhat.com>
19936 * flow.c (propagate_one_insn): Change to use fatal_insn.
19938 2002-01-15 Kazu Hirata <kazu@hxi.com>
19940 * expmed.c (extract_fixed_bit_field): Remove unused code.
19941 * system.h: Poison SLOW_ZERO_EXTEND.
19942 * doc/tm.texi: Remove.
19943 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19944 * config/arm/arm.h: Likewise.
19945 * config/avr/avr.h: Likewise.
19946 * config/clipper/clipper.h: Likewise.
19947 * config/convex/convex.h: Likewise.
19948 * config/d30v/d30v.h: Likewise.
19949 * config/dsp16xx/dsp16xx.h: Likewise.
19950 * config/elxsi/elxsi.h: Likewise.
19951 * config/fr30/fr30.h: Likewise.
19952 * config/h8300/h8300.h: Likewise.
19953 * config/i370/i370.h: Likewise.
19954 * config/i386/i386.h: Likewise.
19955 * config/m68k/m68k.h: Likewise.
19956 * config/mips/mips.h: Likewise.
19957 * config/ns32k/ns32k.h: Likewise.
19958 * config/pdp11/pdp11.h: Likewise.
19959 * config/pj/pj.h: Likewise.
19960 * config/s390/s390.h: Likewise.
19961 * config/sh/sh.h: Likewise.
19962 * config/stormy16/stormy16.h: Likewise.
19963 * config/v850/v850.h: Likewise.
19964 * config/vax/vax.h: Likewise.
19965 * config/we32k/we32k.h: Likewise.
19967 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19969 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19970 (altivec_lvsl): Change constraint to b.
19971 (altivec_lvsr): Same.
19972 (altivec_lvebx): Same.
19973 (altivec_lvehx): Same.
19974 (altivec_lvewx): Same.
19975 (altivec_lvxl): Same.
19976 (altivec_lvx): Same.
19977 (altivec_stvx): Add parallel.
19978 (altivec_stvxl): Same.
19979 (altivec_stvehx): Same.
19980 (altivec_stvebx): Same.
19981 (altivec_stvebx): Same.
19983 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19985 * config.gcc: Change altivec.h to altivec-defs.h.
19987 * config/rs6000/altivec.h: Delete.
19989 * config/rs6000/altivec-defs.h: Add.
19991 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19993 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19996 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19997 less than or equal to eight bytes.
19999 * vax.md (andsi3): Remove constraints and change SET destination
20000 operand type to nonimmediate_operand.
20001 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
20002 when it is a CONST_INT.
20004 2002-01-15 Jason Merrill <jason@redhat.com>
20006 * c-common.def (FILE_STMT): New code.
20007 * c-common.c (statement_code_p): It's a statement.
20008 * c-common.h (stmt_tree_s): Add x_last_filename.
20009 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
20010 (last_expr_filename): New macro.
20011 * c-semantics.c (begin_stmt_tree): Initialize it.
20012 (add_stmt): If the filename changed, also insert a
20014 (expand_stmt): Handle seeing one.
20016 2002-01-15 Eric Christopher <echristo@redhat.com>
20018 * flow.c (propagate_one_insn): Add error message and print out
20019 insn for debugging.
20021 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20023 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
20024 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
20025 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
20026 TRAMPOLINE_ALIGNMENT.
20027 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
20029 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
20030 PCC_BITFIELD_TYPE_MATTERS.
20031 * config/interix.h (STDC_VALUE): Remove. Use
20032 STDC_0_IN_SYSTEM_HEADERS.
20033 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
20034 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
20035 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
20037 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
20039 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
20040 not work on this platform currently.
20042 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20044 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
20045 readonly_warning in _().
20047 2002-01-15 Douglas B Rupp <rupp@gnat.com>
20049 * gcc.c (delete_if_ordinary): Backout previous change.
20051 2002-01-15 Kazu Hirata <kazu@hxi.com>
20053 * config/h8300/h8300.c (print_operand): Remove support for
20054 unused operand characters.
20056 * read-rtl.c: Fix formatting.
20057 * real.c: Likewise.
20058 * recog.c: Likewise.
20059 * regclass.c: Likewise.
20060 * regmove.c: Likewise.
20061 * reg-stack.c: Likewise.
20062 * reload1.c: Likewise.
20063 * rtlanal.c: Likewise.
20065 2002-01-15 Kazu Hirata <kazu@hxi.com>
20067 * config/i386/i386.c: Fix formatting.
20069 2002-01-15 Jakub Jelinek <jakub@redhat.com>
20071 * c-typeck.c (process_init_element): Don't save_expr
20072 COMPOUND_LITERAL_EXPR if just its initializer will be used.
20074 2002-01-15 David Edelsohn <edelsohn@gnu.org>
20076 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
20077 emit optional traceback table if optimize_size or TARGET_ELF.
20078 * config/rs6000/rs6000.md (prefetch): New.
20080 2002-01-15 Andreas Jaeger <aj@suse.de>
20082 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
20084 2002-01-15 Kazu Hirata <kazu@hxi.com>
20086 * mips-tfile.c: Fix formatting.
20088 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
20090 * unroll.c (final_reg_note_copy): Fix previous commit.
20092 2002-01-14 Kazu Hirata <kazu@hxi.com>
20094 * config/h8300/h8300-protos.h: Remove the prototype for
20096 * config/h8300/h8300.c (eq_operator): Remove.
20098 2002-01-14 Richard Henderson <rth@redhat.com>
20100 * config/i386/i386.md (prefetch): Tidy.
20101 (prefetch_3dnow): Fix locality operand.
20103 2002-01-14 Richard Henderson <rth@redhat.com>
20105 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
20106 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
20108 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
20110 * reload1.c (reload_combine): Pass reg_sum replacement through
20111 copy_rtx in loop performing multiple changes.
20113 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20115 * except.c (remove_unreachable_regions): New.
20116 (free_eh_status): Clear exception_handler_labels.
20117 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20118 (find_exception_handler_labels): Don't add the same label more than
20120 (remove_exception_handler_label): Don't die if
20121 find_exception_handler_labels hasn't been called for the current
20124 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20126 * toplev.c (rest_of_compilation): Rebuild jump labels after
20129 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20131 * doc/extend.texi: Move documentation of X86 built-in functions
20133 * doc/invoke.texi: From here.
20134 * doc/sourcebuild.texi: Document location of documentation for
20135 machine built-in functions.
20137 2002-01-13 Christopher Faylor <cgf@redhat.com>
20139 * cppfiles.c (TEST_THRESHOLD): New macro.
20140 (SHOULD_MMAP): Ditto.
20141 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20144 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20146 * unroll.c (final_reg_note_copy): Properly handle
20148 (unroll_loops): Fix LOOP_CONDITION heuristics.
20150 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20152 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20153 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20155 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20157 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20160 2002-01-14 Tom Rix <trix@redhat.com>
20162 * config/rs6000/rs6000.md: Fix typo with sradi.
20164 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20166 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20167 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20168 (clrstrdi, clrstrsi): Adapt callers.
20170 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20172 (movti splitter): Never use register 0 as base register.
20174 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20176 * combine.c (simplify_shift_const): Always generate new rtx
20177 for shift expression instead of reusing given expression.
20179 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20181 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20182 alpha_legitimize_address unless mode is Pmode.
20184 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20186 * doc/md.texi (Modifiers): Document the '*' constraint for the
20189 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20190 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20193 2002-01-13 Richard Henderson <rth@redhat.com>
20195 * reload.c (find_reloads): Use a hard reg destination as reload reg
20196 for an input reload of the source.
20198 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20200 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20203 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20205 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20206 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20208 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20210 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20212 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20214 2002-01-12 Tom Rix <trix@redhat.com>
20216 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20219 2002-01-12 Richard Henderson <rth@redhat.com>
20221 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20223 * doc/invoke.texi: Update Alpha options.
20225 * doc/invoke.texi: Update i386 built-in function lists.
20227 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20229 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20230 referencing outside.
20232 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20234 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20235 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20236 offsets, and change line folding.
20237 * optabs.c (expand_binop): Remove warnings.
20238 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20240 2002-01-12 Graham Stott <grahams@redhat.com>
20242 * attribs.c (handle_deprecated_attribute): constify WHAT.
20243 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20244 dangling else warning and constify WHAT.
20245 * except.h (struct function, struct inline_remap): Move
20246 struct tag forward defs before all prototypes.
20247 (duplicate_eh_regions): Whitespace.
20249 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20251 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20252 MODE_BASE_REG_CLASS.
20253 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20255 2002-01-12 Richard Henderson <rth@redhat.com>
20257 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20258 (ix86_expand_vector_move): New.
20259 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20260 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20261 Remove old prefetch builtins. Special case the logicals removed above.
20262 (ix86_expand_builtin): Likewise.
20263 (safe_vector_operand): Use V4SFmode, not TImode.
20264 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20265 (ix86_expand_timode_binop_builtin): New.
20266 * config/i386/i386-protos.h: Update.
20267 * config/i386/i386.h (enum ix86_builtins): Update.
20268 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20269 Use ix86_expand_vector_move in vector move expanders.
20270 (movti_internal, movti_rex64): Add xorps alternative.
20271 (sse_clrv4sf): Rename and adjust from sse_clrti.
20272 (prefetch): Don't work so hard.
20273 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20274 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20275 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20277 2002-01-11 Richard Henderson <rth@redhat.com>
20279 * config/i386/mmintrin.h: New file.
20280 * config/i386/xmmintrin.h: New file.
20281 * config.gcc (i?86-*-*): Add extra_headers.
20282 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20284 (simplify_binary_operation): Handle saturating arithmetic codes.
20285 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20286 not the lowpart subreg.
20287 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20289 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20291 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20293 * conflict.c (conflict_graph_compute): Free regsets when finished.
20294 * ssa.c (compute_coalesced_reg_partition): Likewise.
20296 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20298 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20299 every where we allocate a register.
20301 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20303 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20304 * lcm.c (compute_earliest, compute_farthest): Likewise.
20306 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20308 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20310 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20312 * doc/rtl.texi (Insns): Fix 2 typos.
20314 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20316 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20317 options. Use @table @gcctabopt for MMIX options. Add index
20318 entries for MMIX options. Start new paragraph with first
20319 heading of the machine-dependent options.
20321 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20324 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20325 * combine.c (force_to_mode): Same.
20326 * reload1.c (clear_reload_reg_in_use): Same.
20328 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20330 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20333 2002-01-11 Andreas Jaeger <aj@suse.de>,
20334 Brad Lucier <lucier@math.purdue.edu>
20336 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20339 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20341 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20342 Protect with IN_LIBGCC.
20343 (LINK_EH_SPEC): Add required trailing space.
20345 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20347 * c-tree.h: Move function declarations so that they are listed
20348 under the filename which contains them.
20349 (check_identifier, finish_decl_top_level,
20350 lookup_name_current_level_global, shadow_record_fields): Remove.
20352 2002-01-11 Andreas Jaeger <aj@suse.de>
20354 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20357 2002-01-10 Richard Henderson <rth@redhat.com>
20359 * config/alpha/alpha.c (print_operand): Add 'J'.
20360 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20361 new operand with the sequence number for the lituse. When splitting
20362 the insns, use gen_movdi_er_high_g and generate a sequence number.
20363 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20365 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20367 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20368 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20370 (altivec_expand_builtin): Same.
20371 (altivec_expand_stv_builtin): New.
20373 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20375 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20376 ("altivec_lvehx"): New.
20377 ("altivec_lvewx"): New.
20378 ("altivec_lvxl"): New.
20379 ("altivec_lvx"): New.
20380 ("altivec_stvx"): New.
20381 ("altivec_stvebx"): New.
20382 ("altivec_stvehx"): New.
20383 ("altivec_stvewx"): New.
20384 ("altivec_stvxl"): New.
20386 2002-01-10 Richard Henderson <rth@redhat.com>
20388 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20389 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20390 care not to delete instructions twice.
20392 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20394 * toplev.c: Don't declare environ (it's not used anywhere).
20395 * configure.in: Don't check for declaration of environ.
20396 * config/i386/xm-mingw32.h: Don't #define environ.
20397 * config.in, configure: Regenerate.
20399 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20401 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20402 * configure: Regenerate.
20404 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20405 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20406 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20408 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20409 LIMITS_H_TEST here, not in m68k/x-next.
20410 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20411 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20413 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20414 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20415 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20417 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20418 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20419 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20420 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20421 replacement of quadlib.asm with quadlib.c.
20423 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20424 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20425 config/rs6000/xm-beos.h: Delete file.
20427 * config.gcc: Update to match above changes.
20429 2002-01-10 Kazu Hirata <kazu@hxi.com>
20431 * config/h8300/h8300.h: Fix comment typos.
20432 * config/h8300/h8300.md: Likewise.
20433 * config/h8300/lib1funcs.asm: Likewise.
20435 2002-01-10 Dale Johannesen <dalej@apple.com>
20437 PR optimization/5269
20438 * unroll.c (precondition_loop_p): Make *increment be the correct
20439 sign when n_iterations known, to avoid confusing caller.
20441 2002-01-10 Kazu Hirata <kazu@hxi.com>
20443 * doc/extend.texi (deprecated): Fix a typo.
20445 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20447 * basic-block.h (update_br_prob_note): Declare.
20448 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20449 (try_forward_edges): Care negative frequencies and update note.
20450 (outgoing_edges_match): Tweek conditional merging heuristics.
20451 (try_crossjump_to_edge): use update_br_prob_note.
20452 * cfglayout.c (fixup_reorder_chain): Likewise.
20453 * cfrtl.c (update_br_prob_note): New.
20454 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20456 * i386.c (ix86_decompose_address): Return -1 if address contains
20458 (legitimate_address_p): Require ix86_decompose_address to return 1.
20460 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20461 (cprop_insn): Likewise.
20463 2002-01-10 Kazu Hirata <kazu@hxi.com>
20465 * toplev.c: Fix formatting.
20466 * tree.c: Likewise.
20467 * tree-dump.c: Likewise.
20468 * unroll.c: Likewise.
20469 * unwind-dw2.c: Likewise.
20470 * unwind-dw2-fde.c: Likewise.
20471 * unwind-dw2-fde-glibc.c: Likewise.
20472 * unwind-sjlj.c: Likewise.
20474 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20476 * doc/invoke.texi: Document PDP-11 options.
20478 2002-01-10 Kazu Hirata <kazu@hxi.com>
20480 * config/h8300/h8300.h: Fix formatting.
20482 2002-01-10 Ira Ruben <ira@apple.com>
20484 Add __attribute__ ((deprecated)).
20485 * extend.texi: Document __attribute__ ((deprecated)).
20486 * invoke.texi: Document -Wno-deprecated-declarations.
20487 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20488 * testsuite/gcc.dg/deprecated.c: New C test.
20489 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20490 (c_common_attribute_table): Add "deprecated" entry.
20491 (handle_deprecated_attribute): New function.
20492 * c-decl.c (deprecated_states): New enum.
20493 deprecated_state: State of "deprecated" handling.
20494 (start_decl): Set deprecated_state based on attributes.
20495 (grokdeclarator): Test for deprecated uses, propagate attribute.
20496 * c-typeck.c (build_component_ref): Test for deprecated fields.
20497 (build_external_ref): Test for deprecated primaries.
20498 * diagnostic.c (warn_deprecated_use) New function to issue
20499 warnings about __attribute__ ((depricated)) references.
20500 * flags.h (warn_deprecated_decl): Extern declared for
20501 -W[no-]deprecated-declarations option.
20502 * print-tree.c (print_node): Show deprecated flag status.
20503 * toplev.c (warn_deprecated_decl): Defined.
20504 (W_options): Added "deprecated-declaration".
20505 * toplev.h (warn_deprecated_use): Extern declared.
20506 * tree.h (struct tree_common): Define deprecated_flag.
20507 (TREE_DEPRECATED): New macro to access flag.
20508 * cp/call.c (build_call): Test for deprecated calls.
20509 * cp/class.c (add_implicitly_declared_members): Set global
20510 flag to tell grokdeclarator to not issue deprecated warnings.
20511 * cp/cp-tree.h: Add extern for adding_implicit_members.
20512 * cp/decl.c (deprecated_states): New enum.
20513 (start_decl): Set deprecated_state based on attributes.
20514 (grokdeclarator): Test for deprecated uses, propagate attribute.
20515 * cp/lex.c (do_identifier): Test for deprecated primaries.
20516 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20518 2002-01-10 Ira Ruben <ira@apple.com>
20520 Fix to assign attributes to inline member functions.
20521 * cp/decl.c (start_method): Handle attrlist.
20523 2002-01-10 Kazu Hirata <kazu@hxi.com>
20525 * combine.c (expand_field_assignment): Use subreg_lsb().
20527 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20529 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20530 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20531 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20532 Recurse for any operand of AND as long as constant is non-zero.
20534 2002-01-10 Kazu Hirata <kazu@hxi.com>
20536 * config/h8300/h8300.md: Remove constraints from expanders.
20538 2002-01-10 Kazu Hirata <kazu@hxi.com>
20540 * varasm.c: Fix formatting.
20541 * varray.c: Likewise.
20542 * vmsdbgout.c: Likewise.
20543 * xcoffout.c: Likewise.
20545 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20547 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20548 update edge probabilities to match.
20550 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20552 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20554 * doc/languages.texi, doc/sourcebuild.texi: New files.
20555 * doc/configfiles.texi: Make a subsubsection. Update.
20556 * doc/configterms.texi: Add @node. Remove warning that this isn't
20557 instructions for building GCC.
20558 * doc/makefile.texi: Make a subsection.
20559 * doc/gccint.texi: Update.
20561 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20563 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20565 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20567 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20569 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20571 * optabs.c (expand_fix): Look for wider integer modes first.
20573 * i386.md (mov?f): Avoid the fake const double trick for medium
20575 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20576 (fop_df_4): Disable for SSE compilation.
20578 2002-01-10 Graham Stott <grahams@redhat.com>
20580 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20581 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20583 2002-01-10 Richard Henderson <rth@redhat.com>
20585 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20587 2002-01-10 Richard Henderson <rth@redhat.com>
20589 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20590 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20592 2002-01-10 Kazu Hirata <kazu@hxi.com>
20594 * combine.c (can_combine_p): Fix a comment typo.
20596 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20598 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20599 empty list correctly. Change loop index $t to $f for
20600 consistency with rest of Makefile.
20602 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20604 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20605 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20607 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20608 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20609 (altivec_init_builtins): Same.
20610 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20611 (altivec_expand_binop_builtin): Same.
20612 (altivec_expand_ternop_builtin): Same.
20615 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20616 ("altivec_vctuxs"): Fix typo.
20617 ("altivec_vnmsubfp"): Same.
20618 ("altivec_dssall"): New.
20619 ("altivec_mfvscr"): New.
20620 ("altivec_dss"): New.
20621 ("altivec_lvsl"): New.
20622 ("altivec_lvsr"): New.
20623 ("altivec_dstt"): New.
20624 ("altivec_dstst"): New.
20625 ("altivec_dststt"): New.
20626 ("altivec_dst"): New.
20628 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20629 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20631 2002-01-09 Richard Henderson <rth@redhat.com>
20633 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20635 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20637 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20639 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20641 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20643 2002-01-09 Kazu Hirata <kazu@hxi.com>
20645 * read-rtl.c: Fix formatting.
20646 * real.c: Likewise.
20647 * regclass.c: Likewise.
20648 * regrename.c: Likewise.
20649 * reg-stack.c: Likewise.
20650 * reload1.c: Likewise.
20651 * reload.c: Likewise.
20654 2002-01-09 Kazu Hirata <kazu@hxi.com>
20656 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20657 to extract items in the expr_list chain.
20659 2002-01-09 Richard Henderson <rth@redhat.com>
20661 * config/vax/vax.c (vax_rtx_cost): Never abort.
20663 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20665 2002-01-09 Jan Hubicka <jh@suse.cz>
20667 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20669 2002-01-09 Richard Henderson <rth@redhat.com>
20671 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20672 Unify code from various alternatives.
20674 2002-01-09 Richard Henderson <rth@redhat.com>
20676 * regrename.c (copy_value): Ignore the copy if the source register
20677 is present in the value chain with a narrower mode.
20679 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20681 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20682 for the c4x target. Also improve layout.
20684 2002-01-09 Richard Henderson <rth@redhat.com>
20686 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20687 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20688 to match insn patterns.
20690 2002-01-09 Richard Henderson <rth@redhat.com>
20692 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20693 (copyprop_hardreg_forward_1): Likewise.
20695 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20697 * pa.md (decrement_and_branch_until_zero): Change predicate for
20698 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20700 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20702 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20703 gets undefined. For Darwin.
20705 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20707 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20709 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20711 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20713 2002-01-08 Richard Henderson <rth@redhat.com>
20715 * regrename.c (copy_value): Ignore overlapping copies.
20717 2002-01-08 Richard Henderson <rth@redhat.com>
20719 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20720 as needed to avoid shared structure.
20722 2002-01-08 Kazu Hirata <kazu@hxi.com>
20724 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20727 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20729 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20730 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20731 documentation of obsolete macros.
20732 * system.h: Poison these macros.
20733 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20734 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20735 config/c4x/c4x.h, config/clipper/clipper.h,
20736 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20737 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20738 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20739 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20740 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20741 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20742 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20743 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20744 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20745 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20746 config/sparc/sparc.h, config/stormy16/stormy16.h,
20747 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20748 definitions and commented out definitions of obsolete macros.
20749 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20750 of MAX_INT_TYPE_SIZE.
20752 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20754 * config/s390/s390.c (s390_preferred_reload_class): Never
20755 return ADDR_REGS if it isn't a subset of the given class.
20756 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20757 FP_REGS, but all superclasses as well.
20759 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20761 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20762 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20763 must not be a const_int.
20765 2002-01-08 Richard Henderson <rth@redhat.com>
20767 * Makefile.in (toplev.o): Depend on options.h.
20768 (gcc.o): Depend on specs.h.
20770 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20772 * expr.c (store_expr): Convert VOIDmode constants back to target's
20775 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20777 * doc/invoke.texi: Markup gcc as @command. Refer to
20778 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20779 of http://gcc.gnu.org/thanks.html.
20781 2002-01-08 Dale Johannesen <dalej@apple.com>
20783 * config/rs6000/rs6000.md: Add missing int register
20784 target case to movdf_low.
20786 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20788 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20789 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20790 (cppinit.o): Depend on except.h.
20791 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20792 s-specs): New rules.
20794 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20795 Don't create specs.h/options.h/gencheck.h here. Remove
20796 unnecessary variable settings from last argument of AC_OUTPUT.
20797 * config.in, configure: Regenerate.
20798 * intl.c: Hardcode package name as "gcc".
20800 * cppinit.c: Include except.h.
20801 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20803 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20804 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20805 (!)USING_SJLJ_EXCEPTIONS.
20806 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20808 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20810 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20811 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20812 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20813 documentation of obsolete macros.
20814 * system.h: Poison these macros.
20815 * config/d30v/d30v.h, config/ns32k/encore.h,
20816 config/stormy16/stormy16.h: Remove definitions and commented out
20817 definitions of obsolete macros.
20819 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20821 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20822 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20825 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20827 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20828 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20829 to insn adjusting stack/frame pointer.
20830 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20831 accept operands that cause the insn to be non-splittable.
20833 2002-01-08 Graham Stott <grahams@redhat.com>
20835 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20836 (C_TYPE_FIELDS_VOLATILE): Likewise.
20837 (C_TYPE_BEING_DEFINED): Likewise.
20838 (C_IS_RESERVED_WORD): Likewise.
20839 (C_TYPE_VARIABLE_SIZE): Likewise.
20840 (C_DECL_VARIABLE_SIZE): Likewise.
20841 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20842 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20843 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20845 (C_DECL_ANTICIPATED): Likewise.
20846 (c_build_type_variant): Add parenthesis.
20848 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20850 * gcc.c (option_map): Remove --version.
20851 (process_command): Handle -fversion following the GNU Coding
20852 Standards. Partially addresses PR other/704.
20854 2002-01-08 Graham Stott <grahams@redhat.com>
20856 * combine.c (combine_instructions): Fix typo.
20858 2002-01-08 Graham Stott <grahams@redhat.com>
20860 * debug.h: Use "tree" and "rtx" throughout.
20862 * debug.c: Likewise.
20864 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20866 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20867 constant pool, use the pool's version of the symbol instead.
20869 2002-01-07 Richard Henderson <rth@redhat.com>
20871 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20872 the original register was copied in a mode with a fewer number of
20873 hard registers than the desired mode.
20874 (copyprop_hardreg_forward_1): Likewise.
20875 (debug_value_data): Fix loop test.
20876 * toplev.c (parse_options_and_default_flags): Reenable
20877 -fcprop-registers at -O1.
20879 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20881 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20882 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20884 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20887 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20889 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20891 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20892 (pa_output_function_prologue): Output local label at the beginning of
20893 the prologue when profiling.
20894 (hppa_profile_hook): Use the local label rather than the function label.
20895 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20897 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20899 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20900 (altivec_expand_unop_builtin): Fix thinko.
20901 (altivec_expand_binop_builtin): Same.
20902 (altivec_expand_ternop_builtin): Same.
20903 (altivec_expand_builtin): Same.
20905 2002-01-07 Richard Henderson <rth@redhat.com>
20907 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20909 2002-01-07 Jason Merrill <jason@redhat.com>
20911 * unwind-dw2.c (execute_cfa_program): Use < again.
20913 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20915 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20917 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20919 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20920 Don't allow -1 - x -> ~x simplifications in the first pass.
20922 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20924 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20926 (altivec_expand_binop_builtin): Same.
20927 (altivec_expand_unop_builtin): Same.
20928 (print_operand): Fix typo.
20929 (bdesc_1arg): Add vupk* variants.
20931 * rs6000.h (rs6000_builtins): Add vupk* enums.
20933 * rs6000.md: Add altivec_vupk* variants.
20935 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20937 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20938 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20939 and last update dates.
20941 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20943 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20945 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20947 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20948 * config/avr/avr.h (CPP_SPEC): Likewise.
20949 (LINK_SPEC): Likewise.
20950 (CRT_BINUTILS_SPECS): Likewise.
20951 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20952 * doc/invoke.texi (AVR Options): Document them.
20954 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20956 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20959 2002-01-07 Graham Stott <grahams@redhat.com>
20961 * config/i386/i386.h: Update copyright date.
20962 (HALF_PIC_PTR): Add parenthesis.
20963 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20964 (CONSTANT_ALIGNMENT): Add parenthesis.
20965 (DATA_ALIGNMENT): Likewise.
20966 (LOCAL_ALIGNMENT): Likewise.
20967 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20968 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20969 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20970 (HARD_REGNO_NREGS): Add paranethesis.
20971 (VALID_SSE_REG_MODE): Whitespace.
20972 (VALID_MMX_REG_MODE): Whitespace.
20973 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20974 (ix86_hard_regno_mode_ok): Add parenthesis.
20975 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20976 (RETURN_IN_MEMORY): Whitespace.
20977 (N_REG_CLASSES): Add parenthesis.
20978 (INTEGER_CLASS_P): Add parenthesis and wrap.
20979 (FLOAT_CLASS_P): Likewise.
20980 (SSE_CLASS_P): Likewise.
20981 (MMX_CLASS_P): Likewise.
20982 (MAYBE_INTEGER_CLASS_P): Likewise.
20983 (MAYBE_FLOAT_CLASS_P): Likewise.
20984 (MAYBE_SSE_CLASS_P): Likewise.
20985 (MAYBE_MMX_CLASS_P): Likewise.
20986 (Q_CLASS_P): Likewise.
20987 (GENERAL_REGNO_P): Uppercase macro parameter.
20988 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20989 (FP_REGNO_P): Likewise.
20990 (ANY_FP_REGNO_P): Uppercase macro parameter.
20991 (SSE_REGNO_P): Likewise.
20992 (SSE_REGNO): Likewise.
20993 (SSE_REG_P): Likewise.
20994 (SSE_FLOAT_MODE_P): Likewise.
20995 (MMX_REGNO_P): Likewise.
20996 (MMX_REG_P):Likewise.
20997 (STACK_REG_P): Likewise.
20998 (NON_STACK_REG_P): Likewise.
20999 (STACK_TOP_P): Likewise.
21000 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
21001 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
21002 (SECONDARY_MEMORY_NEEDED): Likewise.
21003 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
21004 (MD_ASM_CLOBBERS): Whitespace and wrap.
21005 (MUST_PASS_IN_STACK): Whitespace and wrap.
21006 (RETURN_POPS_ARGS): Add parenthesis.
21007 (INIT_CUMULATIVE_ARGS): Likewise.
21008 (FUNCTION_ARG): Likewise.
21009 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
21010 (SETUP_INCOMING_VARARGS): Likewise.
21011 (BUILD_VA_LIST_TYPE): Add parenthesis.
21012 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
21014 (EXPAND_BUILTIN_VA_ARG): Likewise.
21015 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
21016 (INITIALIZE_TRAMPOLINE): Add parenthesis.
21017 (INITIAL_ELIMINATION_OFFSET): Likewise.
21018 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
21019 (REGNO_OK_FOR_BASE_P): Likewise.
21020 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
21021 (REGNO_OK_FOR_DIREG_P): Likewise.
21022 (REG_OK_FOR_INDEX_P): Whitespace.
21023 (REG_OK_FOR_BASE_P): Whitespace.
21024 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
21026 (FIND_BASE_TERM): Fix typo.
21027 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
21028 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
21029 (SYMBOLIC_CONST; Whitespace.
21030 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
21031 (ENCODE_SECTION_INFO): Whitespace.
21032 (FINALIZE_PIC): Remove do { ... } while (0).
21033 (PROMOTE_MODE): Wrap in do { ... } while (0).
21034 (CONST_COSTS): Whitespace.
21035 (RTX_COSTS): Add paramethesis, whitespace and wrap.
21036 (REGISTER_MOVE_COST): Add parenthesis.
21037 (MEMORY_MOVE_COST): Likewise.
21038 (EXTRA_CC_MODES): Whitespace.
21039 (SELECT_CC_MODE): Add parenthesis and whitespace.
21040 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
21041 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
21042 (ASM_OUTPUT_LABEL): Add paramethesis.
21043 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
21044 (ASM_OUTPUT_REG_POP): Likewise.
21045 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
21046 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21048 * config/i386/i386.c: Update copyright.
21049 (CHECK_STACK_LIMIT): Add parenthesis.
21050 (AT_BP): Uppercase macro parameter.
21051 (x86_64_int_parameter_registers): Constify.
21052 (x86_64_int_return_registers): Likewise.
21053 (ix86_compare_op0): Use rtx.
21054 (construct_container): Constify INTREG parameter.
21055 (function_arg): Use rtx.
21057 * diagnostic.h: Update copyright date.
21058 (output_buffer_state): Add parenthesis.
21059 (output_buffer_format_args): Likewise.
21061 * combine.c (combine_instructions): Replace XEXP (links, 0)
21064 2002-01-06 H.J. Lu <hjl@gnu.org>
21066 * cfgcleanup.c (thread_jump): Fix 2 typos.
21068 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
21070 * config.gcc: Add support for --enable-altivec.
21072 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21074 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
21076 2002-01-06 Jakub Jelinek <jakub@redhat.com>
21078 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
21079 __objc_class_name_*.
21081 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21083 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
21085 2002-01-06 Richard Henderson <rth@redhat.com>
21087 * reorg.c (emit_delay_sequence): Remove death notes, not merely
21088 nop them out. Increment label reference count for REG_LABEL.
21089 (fill_slots_from_thread): Frob label reference count around
21090 delete_related_insns.
21092 2002-01-05 Richard Henderson <rth@redhat.com>
21094 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
21097 2002-01-05 Richard Henderson <rth@redhat.com>
21099 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
21100 * integrate.c (output_inline_function): Likewise.
21101 * toplev.c (rest_of_compilation): Do it here instead. Move call
21102 to remove_unnecessary_notes after emitting abstract instance.
21103 Force an emitted nested function to have its parent emited as well.
21104 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
21106 (rtl_for_decl_location): Do not look at reload data structures
21107 before reload has run.
21109 2002-01-05 Kazu Hirata <kazu@hxi.com>
21111 * cse.c: Fix formatting.
21112 * dwarf2asm.c: Likewise.
21113 * dwarf2out.c: Likewise.
21114 * explow.c: Likewise.
21115 * expmed.c: Likewise.
21116 * function.c: Likewise.
21117 * gcov.c: Likewise.
21118 * gencheck.c: Likewise.
21119 * genrecog.c: Likewise.
21120 * ggc-common.c: Likewise.
21121 * ggc-page.c: Likewise.
21122 * global.c: Likewise.
21124 2002-01-05 Kazu Hirata <kazu@hxi.com>
21126 * combine.c: Fix formatting.
21128 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21131 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21133 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21135 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21136 as 1 for __powerpc64__ as well.
21138 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21140 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21143 2002-01-05 Daniel Berlin <dan@dberlin.org>
21145 * lcm.c: Revert change, due to performance regression it causes on
21146 SPEC because it's slightly more conservative (sigh, I hate
21149 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21151 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21153 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21155 * doc/cppinternals.texi: Update.
21157 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21159 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21160 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21162 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21163 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21164 kludge for pre-october-14th mmix versions to handle new-found bug
21165 with PUSHJ/PUSHGO and the register stack.
21166 * config/mmix/mmix.h (struct machine_function): Rename member
21167 has_call_value_without_parameters to has_call_without_parameters.
21168 All referers changed.
21169 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21170 TARGET_MASK_BRANCH_PREDICT): New macros.
21171 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21172 -mno-reg-stack-fill-bug-workaround.
21173 * config/mmix/mmix.md ("call"): Set struct machine member
21174 has_call_without_parameters.
21176 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21178 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21180 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21182 * cfgcleanup.c: Include tm_p.h
21183 (mark_effect): Fix handling of hard register; fix handling of SET
21185 2002-01-04 Kazu Hirata <kazu@hxi.com>
21187 * config/h8300/h8300.md (anonymous patterns): Check that
21188 operands are registers before using REGNO on them.
21190 2002-01-03 Roland McGrath <roland@frob.com>
21192 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21194 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21196 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21197 * c-common.h (genrtl_expr_stmt_value): Likewise.
21198 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21199 (expand_expr_stmt_value): Add maybe_last argument.
21200 Don't warn about statement with no effect if it is the last statement
21201 in expression statement.
21202 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21203 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21204 expand_expr_stmt_value.
21205 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21206 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21207 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21208 as maybe_last to expand_expr_stmt_value.
21210 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21212 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21213 be passed in, do not build it.
21214 (c_begin_if_stmt): New function.
21215 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21216 * c-common.h (c_expand_start_cond): Update prototype.
21217 (c_begin_if_stmt): Prototype new function.
21218 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21219 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21220 c_begin_while_stmt and c_finish_while_stmt_cond.
21222 2002-01-04 William Cohen <wcohen@redhat.com>
21224 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21225 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21226 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21227 * config/pa/som.h (ASM_FILE_START): Likewise.
21229 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21231 * lcm.c: Include df.h.
21232 Add available_transfer_function prototype.
21233 (compute_available): Rework to use iterative dataflow framework.
21234 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21235 with bb_info in df.h
21236 (available_transfer_function): New function.
21238 * Makefile.in (lcm.o): add df.h to dependencies.
21240 2002-01-04 Richard Henderson <rth@redhat.com>
21242 * config/alpha/alpha.c (some_operand): Accept HIGH.
21243 (input_operand): Likewise; accept simple references to globals.
21244 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21245 (alpha_const_double_ok_for_letter_p): Likewise.
21246 (alpha_extra_constraint): Likewise.
21247 (alpha_preferred_reload_class): Likewise. Do not force
21248 symbolic constants to memory.
21249 (alpha_legitimate_address_p): Accept simple references
21250 to small_symbolic_operand.
21251 (alpha_legitimize_address): New arg scratch. Be prepared to be
21252 called when no_new_pseudos. Emit simple symbolic references.
21253 Split integers into low, high, and rest.
21254 (alpha_expand_mov): Use alpha_legitimize_address.
21255 (some_small_symbolic_mem_operand): New.
21256 (split_small_symbolic_mem_operand): New.
21257 * config/alpha/alpha-protos.h: Update.
21258 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21259 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21260 (EXTRA_CONSTRAINT): Likewise.
21261 (PREFERRED_RELOAD_CLASS): Likewise.
21262 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21263 (PREDICATE_CODES): Update.
21264 * config/alpha/alpha.md: New post-reload splitters to convert
21265 simplfied symbolic operands to the form that references $29.
21266 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21267 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21269 2002-01-03 Richard Henderson <rth@redhat.com>
21271 * local-alloc.c (function_invariant_p): Update commentary.
21273 2002-01-04 H.J. Lu <hjl@gnu.org>
21275 * toplev.c (rest_of_compilation): Fix a typo when calling
21278 2002-01-03 Kazu Hirata <kazu@hxi.com>
21280 * c-common.c: Fix formatting.
21281 * diagnostic.c: Likewise.
21282 * doloop.c: Likewise.
21283 * dwarf2out.c: Likewise.
21285 2002-01-03 Kazu Hirata <kazu@hxi.com>
21287 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21288 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21290 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21292 * cpperror.c: Update comments and copyright.
21293 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21294 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21296 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21298 * collect2.c (main): Use strcmp when testing for "-shared".
21300 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21302 * cppmacro.c: Don't include intl.h. Update comments.
21303 (new_number_token): Allocate enough buffer for 64-bit unsigned
21304 integers; update prototype.
21305 * cppmain.c: Update comments.
21307 2002-01-03 William Cohen <wcohen@redhat.com>
21309 * function.h (struct function): Add profile.
21310 (current_function_profile): New.
21311 doc/extend.texi: Update documentation.
21312 * final.c (final_start_function): Use current_function_profile
21313 instead of profile_flag.
21314 (profile_after_prologue): Likewise.
21315 * function.c (expand_function_start): Likewise.
21316 (expand_function_start): Likewise.
21317 * config/alpha/alpha.c (direct_call_operand):
21318 (alpha_does_function_need_gp): Likewise.
21319 (alpha_expand_prologue): Likewise.
21320 * config/arm/arm.c (arm_expand_prologue): Likewise.
21321 thumb_expand_prologue: Likewise.
21322 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21323 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21324 (fr30_expand_prologue): Likewise.
21325 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21326 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21327 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21328 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21329 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21330 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21331 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21332 (m32r_expand_prologue): Likewise.
21333 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21334 (m88k_expand_prologue): Likewise.
21335 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21336 * config/mips/mips.c (compute_frame_size): Likewise.
21337 (mips_expand_prologue): Likewise.
21338 (mips_can_use_return_insn): Likewise.
21339 * config/pa/elf.h (ASM_FILE_START): Likewise.
21340 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21341 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21342 * config/pa/som.h (ASM_FILE_START): Likewise.
21343 * config/romp/romp.c (romp_using_r14): Likewise.
21344 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21345 (rs6000_stack_info): Likewise.
21346 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21347 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21348 * config/v850/v850.c (compute_register_save_size): Likewise.
21350 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21352 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21353 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21355 2002-01-03 Turly O'Connor <turly@apple.com>
21357 * darwin.c (machopic_output_possible_stub_label): Don't generate
21358 stub routines for pseudo-stubs which we've just defined.
21360 2002-01-03 Kazu Hirata <kazu@hxi.com>
21362 * builtins.c: Fix formatting.
21363 * c-typeck.c: Likewise.
21364 * combine.c: Likewise.
21365 * expr.c: Likewise.
21366 * loop.c: Likewise.
21368 2002-01-03 Andreas Schwab <schwab@suse.de>
21370 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21371 and return true if _cpp_push_next_buffer pushed a new include
21373 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21374 _cpp_pop_file_buffer did not push a new file.
21375 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21377 2002-01-02 Eric Christopher <echristo@redhat.com>
21379 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21380 FIND_REG_INC_NOTE call. Update copyright.
21381 * loop.c (canonicalize_condition): Ditto.
21382 * reorg.c (delete_scheduled_jump): Ditto.
21384 2002-01-03 Kazu Hirata <kazu@hxi.com>
21386 * gcse.c: Fix formatting.
21388 2002-01-03 Graham Stott <grahams@redhat.com>
21390 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21391 forward defs for struct tags rtx_def, union_tree, rtvec_def
21392 also output corresponding typedefs for rtx, tree, and rtvec.
21394 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21395 rtvec_def along with corresponding typedefs for rtx, tree, and
21396 rtvec to config.h, hconfig.h, tconfig.h.
21398 2002-01-03 Graham Stott <grahams@redhat.com>
21400 * tree.h: Update copyright date.
21401 (IS_EXPR_CODE_CLASS): Add parenthesis.
21402 (TREE_SET_CODE): Add whitespace.
21403 (TREE_CHECK): Add parenthesis.
21404 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21405 (CST_OR_CONSTRUCTOR_CHECK):
21406 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21407 (TREE_SYMBOL_REFERENCED): Whitespace.
21408 (INT_CST_LT): Likewise.
21409 (INT_CST_LT_UNSIGNED): Likewise.
21410 (tree_real_cst): Unwrap comment.
21411 (tree_string): Likewise.
21412 (tree_complex): Likewise.
21413 (IDENTIFIER_POINTER): correct cast.
21414 (SAVE_EXPR_CONTEXT): Whitespace.
21415 (EXPR_WFL_FILENAME_NODE): Likewise.
21416 (EXPR_WFL_FILENAME): Remove parenthesis.
21417 (DECL_ORIGIN): Add parenthesis.
21418 (DECL_FROM_INLINE): Use NULL_TREE.
21419 (build_int_2): Whitespace.
21420 (build_type_variant): Add parenthesis.
21422 * gcc/jcf-parse.c: Update copyright date.
21423 (yyparse): Constify resource_filename.
21425 2002-01-03 Graham Stott <grahams@redhat.com>
21427 * rtl.h: Update copyright date.
21428 (RTL_CHECK1): Wrap long line.
21429 (RTL_CHECK2): Likewise.
21430 (RTL_CHECKC1): Wrap long line and whitespace.
21431 (RTL_CHECKC2): Likewise.
21432 (XWINT): Whitespace.
21438 (XBITMAP): Likewise.
21440 (XBBDEF): Likewise.
21442 (X0WINT): Likewise.
21444 (X0UINT): Likewise.
21448 (X0MODE): Likewise.
21449 (X0BITMAP): Likewise.
21450 (X0TREE): Likewise.
21451 (X0BBDEF): Likewise.
21452 (X0ADVFLAGS): Likewise.
21453 (X0CSELIB): Likewise.
21454 (X0MEMATTR): Likewise.
21455 (XCWINT): Likewise.
21457 (XCUINT): Likewise.
21461 (XCMODE): Likewise.
21462 (XCBITMAP): Likewise.
21463 (XCTREE): Likewise.
21464 (XCBBDEF): Likewise.
21465 (XCADVFLAGS): Likewise.
21466 (XCCSELIB): Likewise.
21467 (XC2EXP): Likewise.
21468 (INSN_UID): Likewise.
21469 (PREV_INSN): Likewise.
21470 (PATTERN): Likewise.
21471 (INSN_CODE): Likewise.
21472 (PUT_REG_NOTE_KIND): Likewise.
21473 (CODE_LABEL_NUMBER): Likewise.
21474 (NOTE_SOURCE_FILE): Likewise.
21475 (NOTE_BLOCK): Likewise.
21476 (NOTE_EH_HANDLER): Likewise.
21477 (NOTE_RANGE_INFO): Likewise.
21478 (NOTE_LIVE_INFO): Likewise.
21479 (NOTE_BASIC_BLOCK): Likewise.
21480 (NOTE_EXPECTED_VALUE): Likewise.
21481 (NOTE_LINE_NUMBER): Likewise.
21482 (LABEL_NAME): Likewise.
21483 (LABEL_NUSES): Likewise.
21484 (LABEL_ALTERNATE_NAME): Likewise.
21485 (ADDRESSOF_DECL): Likewise.
21486 (JUMP_LABEL): Likewise.
21487 (LABEL_NEXTREF): Likewise.
21489 (ORIGINAL_REGNO: Likewise.
21490 (HARD_REGISTER_NUM_P): Add parenthesis.
21491 (SUBREG_REG): Whitespace.
21492 (SUBREG_BYTE): Likewise.
21493 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21494 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21495 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21496 (ASM_OPERANDS_INPUT_VEC): Likewise.
21497 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21498 (ASM_OPERANDS_INPUT): Likewise.
21499 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21500 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21501 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21502 (ASM_OPERANDS_INPUT_MODE): Likewise.
21503 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21504 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21505 (MEM_SET_IN_STRUCT_P): Minor reformat.
21506 (TRAP_CONDITION): Whitespace.
21507 (TRAP_CODE): Likewise.
21508 (COND_EXEC_TEST): Likewise.
21509 (COND_EXEC_CODE): Likewise.
21510 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21511 (PHI_NODE_P): Add parenthesis.
21512 (plus_constant): Whitespace and add parenthesis.
21514 2002-01-03 Kazu Hirata <kazu@hxi.com>
21516 * config/avr/avr.c: Fix comment typos.
21517 * config/c4x/c4x.md: Likewise.
21518 * config/dsp16xx/dsp16xx.h: Likewise.
21519 * config/dsp16xx/dsp16xx.md: Likewise.
21520 * config/i386/i386.md: Likewise.
21521 * config/ia64/ia64.c: Likewise.
21522 * config/m32r/m32r.h: Likewise.
21523 * config/m68hc11/m68hc11.md: Likewise.
21524 * config/mmix/mmix.c: Likewise.
21525 * config/mn10200/mn10200.c: Likewise.
21526 * config/romp/romp.c: Likewise.
21527 * config/sh/sh.c: Likewise.
21528 * config/stormy16/stormy16.c: Likewise.
21529 * config/stormy16/stormy16.h: Likewise.
21530 * config/stormy16/stormy16.md: Likewise.
21532 2002-01-03 Graham Stott <grahams@redhat.com>
21534 * loop.h: Update copyright date.
21535 (LOOP_MOVABLES): Fix typo.
21536 (LOOP_REGS): Likewise.
21537 (LOOP_IVS): Likewise.
21539 2002-01-03 Graham Stott <grahams@redhat.com>
21541 * cppinit.c: Update copyright date.
21542 Don't include output.h
21543 * Makefile.in: Update copyright date.
21546 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21549 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21550 (-pthread) Add to RS/6000 options.
21552 2002-01-02 Kazu Hirata <kazu@hxi.com>
21554 * except.c: Fix comment typos.
21555 * loop.c: Likewise.
21556 * varasm.c: Likewise.
21557 * doc/tm.texi: Fix a typo.
21559 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21561 * c-typeck.c (output_init_element): Allow initializing static storage
21562 duration objects with compound literals.
21564 2002-01-02 Richard Henderson <rth@redhat.com>
21566 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21569 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21571 * gcc.c (default_compilers): Const-ify.
21572 * mips-tdump.c (stab_names): Likewise.
21573 * mips-tfile.c (map_coff_types, map_coff_storage,
21574 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21575 pseudo_ops_t, pseudo_ops): Likewise.
21576 * protoize.c (default_include): Likewise
21578 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21579 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21580 Add array size in declaration.
21581 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21582 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21583 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21584 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21585 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21586 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21587 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21588 emtens, make_nan): Const-ify.
21589 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21590 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21592 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21594 * config.gcc (ia64-*-*): Set extra_headers.
21595 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21596 * config/alpha/t-osf: Remove.
21597 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21599 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21601 * config/rs6000/t-aix43: Revert previous change.
21603 2002-01-02 Jason Merrill <jason@redhat.com>
21605 * c-decl.c (c_expand_body): Call outlining_inline_function when
21606 emitting an inline function out of line.
21608 2002-01-02 Richard Henderson <rth@redhat.com>
21610 * dwarf2out.c (limbo_die_node): Add created_for member.
21611 (new_die): New argument created_for. Update all callers.
21612 (mark_limbo_die_list): New.
21613 (dwarf2out_init): Register limbo_die_list as a root.
21614 (dwarf2out_finish): Force insert limbo dies into their function
21617 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21620 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21622 2002-01-02 Kazu Hirata <kazu@hxi.com>
21624 * config/h8300/fixunssfsi.c: Update copyright.
21627 * config/h8300/h8300.c: Update copyright.
21628 Eliminate warnings.
21630 2002-01-02 Kazu Hirata <kazu@hxi.com>
21632 * config/romp/romp.c: Fix comment formatting.
21633 * config/romp/romp.h: Likewise.
21634 * config/romp/romp.md: Likewise.
21635 * config/s390/s390.c: Likewise.
21636 * config/stormy16/stormy16.c: Likewise.
21637 * config/stormy16/stormy16.h: Likewise.
21639 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21641 * c-common.h (genrtl_expr_stmt_value): Declare.
21642 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21643 (genrtl_goto_stmt_value): ... this new function. Pass new
21644 argument down to expand_expr_stmt_value, taking
21645 TREE_ADDRESSABLE into account.
21646 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21647 STMT_EXPR as addressable, i.e., one whose result we want.
21648 * expr.c (expand_expr): Don't save expression statement value
21649 of labeled_blocks or loop_exprs.
21650 * stmt.c (expand_expr_stmt): Redirect to...
21651 (expand_expr_stmt_value): ... this new function. Use new
21652 argument to tell whether to save expression value.
21653 (expand_end_stmt_expr): Reset last_expr_type and
21654 last_expr_value if we don't have either.
21655 * tree-inline.c (declare_return_variable): Mark its use
21656 statement as addressable.
21657 * tree.h: Document new use of TREE_ADDRESSABLE.
21658 (expand_expr_stmt_value): Declare.
21660 2002-01-01 Tom Rix <trix@redhat.com>
21662 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21663 rs6000_emit_allocate_stack.
21665 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21667 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21668 ${srcdir}/ginclude/ to every entry in extra_headers.
21669 * configure: Regenerate.
21670 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21671 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21672 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21673 * ginclude/proto.h: Rename to config/convex/proto.h.
21675 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21677 * attribs.c (handle_vector_size_attribute): Use host_integerp
21678 and tree_int_cst; remove warnings.
21679 * caller-save.c (insert_restore): Add cast to get rid of warning.
21680 (insert_save): Likewise.
21681 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21682 * regmove.c (find_matches): Add temporary var to kill a warning.
21684 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21686 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21687 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21688 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21689 (vms-dwarf2eh.o): Add Makefile rule.
21690 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21691 * config/alpha/vms-dwarf2eh.asm: New file.
21693 * gcc.c (delete_if_ordinary): Delete all versions.
21695 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21697 * config/mmix/mmix.md: Update FIXME to not mention
21699 (MMIX_rJ_REGNUM): New define_constants constant.
21700 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21701 "*movdicc_real"): Adjust contraints formatting.
21702 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21703 for branch prediction.
21704 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21706 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21707 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21708 number. Delete related FIXMEs.
21709 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21710 from number to MMIX_rJ_REGNUM.
21711 (TARGET_MASK_BRANCH_PREDICT): New.
21712 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21713 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21714 value. Add -mbranch-predict and -mno-branch-predict.
21715 (TARGET_VERSION): Drop date.
21716 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21717 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21718 for finding out global symbols.
21719 (mmix_asm_output_labelref): Revert condition for global symbol.
21720 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21721 (mmix_print_operand_punct_valid_p): A '+' is valid.
21723 See ChangeLog.6 for earlier changes.