1 2002-07-01 Roger Sayle <roger@eyesopen.com>
3 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
7 2002-07-02 Alan Modra <amodra@bigpond.net.au>
9 * README.Portability: Fix typos.
11 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
15 of indirections for register inside sign-extended mem part.
17 2002-07-01 Roger Sayle <roger@eyesopen.com>
19 * tree.h: Modify builtin_function interface to take an extra
20 argument ATTRS, which is a tree representing an attribute list.
22 * c-decl.c (builtin_function): Accept additional parameter.
23 * objc/objc-act.c (builtin_function): Likewise.
24 * f/com.c (builtin_function): Likewise.
25 * java/decl.c (builtin_function): Likewise.
26 * ada/utils.c (builtin_function): Likewise.
27 * cp/decl.c (builtin_function): Likewise.
28 (builtin_function_1): Likewise.
30 * c-common.c (c_common_nodes_and_builtins): Pass an additional
31 NULL_TREE argument to builtin_function. (builtin_function_2):
33 * cp/call.c (build_java_interface_fn_ref): Likewise.
34 * objc/objc-act.c (synth_module_prologue): Likewise.
35 * java/decl.c (java_init_decl_processing): Likewise.
36 * f/com.c (ffe_com_init_0): Likewise.
38 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
39 NULL_TREE argument to builtin_function.
40 * config/arm/arm.c (def_builtin): Likewise.
41 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
42 * config/i386/i386.c (def_builtin): Likewise.
43 * config/ia64/ia64.c (def_builtin): Likewise.
44 * config/rs6000/rs6000.c (def_builtin): Likewise.
46 2002-07-01 Zack Weinberg <zack@codesourcery.com>
48 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
49 * config/mips/t-isa3264: Likewise.
50 * config/mmix/t-mmix: Likewise.
52 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
54 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
56 2002-07-01 Roger Sayle <roger@eyesopen.com>
59 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
60 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
63 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
65 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
67 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
69 * README.Portability (Function prototypes): Give an example of
70 declaring and defining a function with no arguments.
72 * README.Portability (Function prototypes): Document new
73 variable-argument function macros.
75 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
77 * sh.c (langhooks.h): Include.
78 (sh_init_builtins, sh_media_init_builtins): New functions.
79 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
80 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
81 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
82 (builtin_description): New struct tag.
83 (signature_args, bdesc): New arrays.
84 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
85 (print_operand): Add 'N' modifier.
86 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
87 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
88 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
89 (CONST_COSTS): Add special case for SHmedia AND.
90 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
91 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
92 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
93 target_operand can also be const or unspec.
94 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
95 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
96 (attribute type): Add new types.
97 (anddi3): Add splitter.
98 (movdi_const_16bit+1): Add code to handle vector constants and
100 (shori_media): Have generator function made.
101 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
102 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
103 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
104 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
105 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
106 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
107 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
108 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
109 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
110 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
111 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
112 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
113 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
114 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
115 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
116 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
117 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
118 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
119 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
122 (fpu_switch+1, fpu_switch+2): Remove constraint.
124 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
126 * tree.c (build_function_type_list): Update function comment.
127 Rename first argument to return_type.
129 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
131 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
132 tradcif.y and related files.
134 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
136 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
138 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
140 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
142 2002-06-30 Devang Patel <dpatel@apple.com>
144 * objc/objc-act.c (finish_file): Avoid finish_objc() if
147 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
148 Frank Ch. Eigler <fche@redhat.com>
149 Matthew Green <mrg@redhat.com>
150 Richard Henderson <rtl@redhat.com>
151 Dave Hudson <dave.hudson@ubicom.com>
152 Jeff Johnston <jjohnstn@redhat.com>
153 Alan Lehotsky <apl@alum.mit.edu>
154 Bernd Schmidt <bernds@redhat.com>
155 Graham Stott <grahams@redhat.com>
157 * doc/extend.texi: Add ip2k port to description of attribute
159 * doc/install.texi (Specific): Add ip2k description.
160 * doc/install-old.texi (Configurations): Add ip2k to possible
162 * doc/md.texi: Document ip2k constraints.
163 * config/ip2k/crt0.S: New file.
164 * config/ip2k/ip2k-protos.h: New file.
165 * config/ip2k/ip2k.c: New file.
166 * config/ip2k/ip2k.h: New file.
167 * config/ip2k/ip2k.md: New file.
168 * config/ip2k/libgcc.S: New file.
169 * config/ip2k/t-ip2k: New file.
171 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
173 * config/mmix/mmix.md ("return"): New pattern.
174 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
175 (TARGET_USE_RETURN_INSN): New macros.
176 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
177 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
178 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
179 (MMIX_POP_ARGUMENT): New macro.
180 (mmix_target_asm_function_prologue): When no epilogue is executed,
181 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
182 (mmix_print_operand) <case '.'>: New case.
183 (mmix_print_operand_punct_valid_p): Match '.'.
184 (mmix_use_simple_return): New function.
185 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
186 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
187 -msingle-exit, -mno-single-exit.
188 (MMIX Options): Ditto.
190 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
192 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
194 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
196 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
198 2002-06-30 Alan Modra <amodra@bigpond.net.au>
200 * unroll.c (loop_iterations): Handle EQ loops.
202 2002-06-29 David Edelsohn <edelsohn@gnu.org>
204 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
205 constraint in define_expand, not splitter.
208 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
210 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
211 build_function_type_list instead of build_function_type.
213 * config/ia64/ia64.c (ia64_init_builtins): Same.
215 * config/alpha/alpha.c (alpha_init_builtins): Same.
217 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
219 * config/arm/arm.c (arm_init_builtins): Same.
221 * tree.h: Add build_function_type_list prototype.
223 * tree.c (build_function_type_list): New.
225 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
227 * collect2.c (scan_prog_file): Fix typo in message.
229 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
231 * fold-cont.c: Remove unused CHARMASK.
233 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
236 * cppmain.c (scan_translation_unit_trad): Simplify.
237 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
239 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
241 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
242 Don't use CPP_PREDEFINES.
243 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
244 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
245 * config/i386/djgpp.h, config/i386/i386-coff.h,
246 config/i386/i386-interix.h, config/i386/i386-interix3.h,
247 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
248 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
249 config/i386/uwin.h: Similarly.
251 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
253 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
254 flag_inline_trees to enable inlining.
256 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
258 * configure.in (gcc_gxx_include_dir): Change to match versioned
259 C++ headers if --enable-version-specific-runtime-libs is used.
260 * configure: Regenerate.
262 2002-06-28 Jan Hubicka <jh@suse.cz>
264 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
266 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
268 * combine.c (combine_simplify_rtx): Pass the mode of the
269 shift count, not the shift operation when trying to simplify
270 a shift on a SHIFT_COUNT_TRUNCATED target.
272 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
274 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
275 avoid the auto increment addressing modes.
276 ("*subsi3"): Likewise.
277 (split for add/sub on address): For 68HC12 push the value on
278 the stack and do the operation with a pop.
280 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
282 * cpplib.c (_cpp_handle_directive): Move #define-specific
283 code to the #define handler...
284 (do_define): ...here.
285 (lex_macro_node): No longer a need to check for comments here.
287 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
289 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
290 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
292 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
293 do not reorder basic blocks at the end when optimizing for size.
295 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
297 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
298 (m68hc11_make_autoinc_notes): New function.
299 (m68hc11_split_move): Be very cautious when spliting a move with
300 auto increment/decrement modes because this may result in incompatible
301 directions; add REG_INC notes to the resulting insn for CSE reg.
303 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
305 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
306 can be a valid address.
308 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
310 * config/rs6000/rs6000.c: Remove unusued variables from last
313 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
316 * config/rs6000/rs6000.c (rs6000_override_options): Move
317 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
319 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
321 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
322 lvx/stv/dst builtins...
323 (altivec_expand_ld_builtin): ...to here.
324 (altivec_expand_st_builtin): ...here.
325 (altivec_expand_dst_builtin): ...and here (respectively).
327 2002-06-28 Bob Wilson <bob.wilson@acm.org>
329 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
331 2001-06-08 Bernd Schmidt <bernds@redhat.com>
333 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
335 * recog.c (general_operand, register_operand): Disallow them.
337 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
340 * cpplib.c (_cpp_handle_directive): Do traditional
341 preparation after setting state.angled_headers.
342 * cpptrad.c (scan_out_logical_line): Fix potential
345 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
347 * config/rs6000/rs6000.c (rs6000_override_options): Move
348 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
350 2002-06-27 Bob Wilson <bob.wilson@acm.org>
352 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
353 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
354 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
356 2002-06-27 Roger Sayle <roger@eyesopen.com>
358 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
359 * config/stormy16/stormy16.h: Likewise.
361 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
364 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
366 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
367 Hitachi entry. Make punctuation more consistent.
369 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
371 * doc/install.texi: Change ` bit' to `-bit'.
372 * doc/md.texi: Change `-bits' to `-bit'.
373 * doc/tm.texi: Change `-bits' to ` bits'.
375 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
377 * gcse.c (hoist_code): Rewrite to only get list of dominated
378 blocks once per BB. Also fix reversed test (by removing need for
381 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
383 * cpphash.h (_cpp_set_trad_context): Remove.
384 * cpplib.c (prepare_directive_trad): Do nothing for #define.
385 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
386 * cpptrad.c: Update comments.
387 (_cpp_read_logical_line_trad): Let scan_logical_line handle
388 updating the current context.
389 (scan_logical_line): Update the current context.
390 (_cpp_create_trad_definition): Similarly.
391 (_cpp_set_trad_context): Remove.
393 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
396 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
398 2002-06-26 Bob Wilson <bob.wilson@acm.org>
400 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
401 config/xtensa/xtensa.c (xtensa_return_addr): New function.
402 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
403 config/xtensa/xtensa.md (fix_return_addr): New pattern.
405 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
407 * mips.c (coprocessor_operand, coprocessor2_operand,
408 symbolic_operand): Move prototypes from here...
409 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
410 symbolic_operand): ...to here.
412 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
414 * config/sh/crt1.asm: remove _stack label definition
417 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
419 * varasm.c: Include real.h before output.h.
421 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
423 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
424 check for TARGET_ALTIVEC.
426 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
428 * config.gcc (vax-*-vms*): Make obselete.
430 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * gcc.c (warn_std): Delete.
434 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
436 * doc/extend.texi: Fix formatting of last checkin.
438 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
440 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
441 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
443 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
445 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
446 discrepancies from motorola's documentation.
448 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
450 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
451 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
453 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
454 produce a 32 bit result before normalization, then normalize with a
455 left shift. Compute approximative error of 2nd reciprocal
456 approximation in 2's complement. Fix mask generation from upper
457 longword of second divide stage result.
458 For large divisor, fix shift count used to truncate first stage
459 divide result; make decision if to adjust upwards based on comparison
460 of higher parts of normalized values.
461 (udivdi): Likewise. Undo normalization of result for large divisor
464 2002-06-25 David S. Miller <davem@redhat.com>
466 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
468 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
470 * cpplib.c (do_include_common): Revert to correct line number
472 * cpptrad.c (scan_out_logical_line): Treat null directive as
473 white space. Invlidate MI optimization for non-whitespace
474 text outside a directive.
476 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
478 * Makefile.in (SHELL): Set to @SHELL@.
479 * fixinc/Makefile.in (SHELL): Likewise.
481 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
482 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
485 2002-06-24 Jeff Law <law@redhat.com>
487 * flow.c (propagate_one_insn): When removing an insn
488 with a REG_LIBCALL note but not the entire libcall sequence,
489 delete the associated REG_RETVAL note.
491 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
493 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
494 (udivsi3): Likewise. Rewrite SH1 implementation.
495 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
496 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
497 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
498 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
501 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
503 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
504 arguments into account for stack_regs.
506 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
508 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
511 2002-06-24 Art Haas <ahaas@neosoft.com>
513 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
514 * doc/tm.texi (Frame Layout): Likewise.
516 2002-06-20 Steve Ellcey <sje@cup.hp.com>
517 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
518 Set float_format to i128.
520 2002-06-24 David S. Miller <davem@redhat.com>
522 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
523 32-bit ABI libfuncs to NULL.
525 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
526 strings instead of quoted strings for code blocks.
528 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
529 optabs if op1 is const0_rtx.
531 * Makefile.in (GTFILES): Add basic-block.h
532 * basic-block.h (label_value_list, tail_recursion_label_list):
535 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
537 * cpptrad.c (scan_out_logical_line): Check recursing only when
538 we know we have a macro invocation in the function-like case.
539 Only call _cpp_handle_directive if we know we have a good
540 directive, or we want to reject a bad directive.
542 2002-06-24 Alan Modra <amodra@bigpond.net.au>
544 * doloop.c (doloop_valid_p): Correct comment.
545 (doloop_modify_runtime <abs_inc != 1>): Simplify.
546 (doloop_modify_runtime <do-while>): Don't emit code when NE.
548 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
550 * config.gcc: Add support for ip2k.
552 2002-06-23 Jan Hubicka <jh@suse.cz>
553 Jeff Law <law@redhat.com>
555 * function.h (struct emit_status): Clarify potential contents
556 of regno_reg_rtx array.
557 * integrate.c (copy_rtx_and_substitute): Update comments. Make
558 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
560 * reg-stack.c (convert_regs_exit): Push the registers to stack in
563 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
566 * function.c (assign_stack_temp_for_type): Do not return
567 the same MEM rtx for multiple uses of a stack slot.
569 2002-06-22 David S. Miller <davem@redhat.com>
571 PR target/6841 target/6770 target/6719
572 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
573 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
574 GENERAL_OR_EXTRA_FP_REGS.
576 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
578 * cpptrad.c (struct fun_macro): Add line number.
579 (scan_out_logical_line): Set it, and use it to report unterminated
582 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
585 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
586 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
587 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
588 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
589 REGEXP_ONEOF, check_name): Const-ify.
591 2002-06-21 Matt Thomas <matt@3am-software.com>
593 * config/vax/vax.c (vax_output_function_prologue): Use
594 REGISTER_PREFIX. Fix some indentation.
595 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
596 (VAX_ISTREAM_SYNC): Define.
597 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
598 i-stream sync to the end.
599 (REGISTER_PREFIX): Define as "".
600 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
602 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
604 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
607 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
609 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
610 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
612 2002-06-21 Matt Thomas <matt@3am-software.com>
614 * config/vax/netbsd.h: Adjust a comment.
615 (TARGET_DEFAULT): Redefine as 0.
617 2002-06-21 Richard Henderson <rth@redhat.com>
619 * bb-reorder.c (make_reorder_chain_1): Search harder for the
620 vax casesi fallthru edge.
621 * cfglayout.c (cleanup_unconditional_jumps): Use
622 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
623 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
624 block after ADDR_VEC.
626 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
628 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
630 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
632 * cpperror.c (cpp_error): For traditional CPP, default to
633 diagnostics on pfile->line.
634 * cpplib.c (prepare_directive_trad): Set line number for
635 diagnostics for #define too.
636 * cpptrad.c (skip_whitespace): Skip comments properly.
637 (_cpp_expansions_different_trad): Initialize quote2.
639 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
641 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
642 * config/mmix/mmix.h: Ditto.
643 * config/mmix/mmix-protos.h: Ditto.
644 * config/mmix/mmix.c: Ditto. Fix typo in comment.
645 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
646 comment. Comment extra CC modes.
648 2002-06-20 Jan Hubicka <jh@suse.cz>
650 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
651 (scope_to_insns_finalize): Do not call set_block_levels; handle
653 (choose_inner_scope): New.
654 * rtl.h (choose_inner_scope): Declare.
656 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
658 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
660 * pa.c (pa_asm_output_mi_thunk): Likewise.
661 (n_deferred_plabels): Change type to size_t.
662 (output_deferred_plabels, output_call): Use size_t instead of int.
664 2002-06-20 Richard Henderson <rth@redhat.com>
667 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
668 pattern and adjust constraints for coldfire.
670 2002-06-20 Richard Henderson <rth@redhat.com>
672 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
674 2002-06-20 Chris Demetriou <cgd@broadcom.com>
676 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
678 2002-06-20 Chris Demetriou <cgd@broadcom.com>
680 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
682 2002-06-20 Stan Shebs <shebs@apple.com>
684 * dominance.c: Include errors.h instead of error.h.
686 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
688 * cppexp.c (cpp_interpret_integer): Don't force traditional
689 numbers to be unsigned.
690 * cpplib.c (prepare_directive_trad): Set line number for
692 * cpptrad.c (scan_out_logical_line): Continue scanning out
694 * gcc.c (trad_capable_cpp): Use cc1 always.
696 2002-06-20 Jeffrey Law <law@redhat.com>
698 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
699 elimination in leaf functions by default yet.
701 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
703 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
705 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
707 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
709 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
712 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
713 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
715 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
717 * basic-block.h: Do not include et-forest.h
718 (dominance_info): Declare as struct dominance-info.
719 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
721 * dominance.c (struct dominance_info): Define.
722 (BB_NODE, SET_BB_NODE): New macros.
723 (bb_hash_func, bb_eq_func): Kill.
724 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
725 nearest_common_dominator, dominated_by_p, recount_dominator,
726 add_to_dominance_info, delete_from_dominance_info): update for new
728 (get_dominated_by, redirect_immediate_dominators): Rewrite using
730 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
731 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
734 * et-forest.h: Update copyright; revamp all function to operate on
736 (et_forest_value): Kill.
737 (et_forest_enumerate_sons, et_forest_node_value): New.
738 * et-forest.c: Update copyright.
739 * et-forest.h: Update copyright; revamp all function to operate on
741 (et_forest_value): Kill.
742 (et_forest_enumerate_sons, et_forest_node_value): New.
744 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
746 * basic-block.h: Inlude et-forest.h
747 (basic_block_def): Kill dominator.
748 (dominance_info): New type.
749 (loops): Use dominace_info.
750 (dominace handling functions): Take dominace_info as argument
752 (create_preheader): Likewise.
753 * cfg.c (entry_exit_blocks): Kill dominator.
754 (dump_flow_info): Do not dump dominators.
755 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
757 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
758 (flow_loops_pre_header_scan, make_forwarder_block,
759 canonicale_loop_headers, flow_loops_find): Likewise.
760 * dominance.c: Include error.h
761 (idoms_to_doms): Kill.
762 (bb_hash_func, bb_eq_func): New static functions.
763 (debug_dominace_info): New global function.
764 (calculate_dominance_info): Use new et forest structure.
765 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
766 get_dominated_by, redirect_immediate_dominators,
767 nearest_common_dominator, dominated_by_p, verify_dominators,
768 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
769 delete_from_dominance_info): New global functions.
770 * gcse.c (domnators): CHange to dominance_info.
771 (alloc_hoist_mem): Do not alloc dominators
772 (free_code_hoist_mem): Use free_dominance_info.
773 (compute_code_hoist_data): Use dominance_info.
774 (hoist_code): Likewise.
775 * ifcvt.c (post_dominators): Likewise.
776 (find_if_case_2, if_convert): Likewise.
777 * predict.c (process_note_predictions, process_note_prediction,
778 estimate-probability): Likewise.
779 * sched-rgn.c (find_rgns, init_regions): Likewise.
780 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
781 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
782 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
783 find_evaluations, convert_to_ssa): Likewise.
784 * ssa.h (compute_dominance_frontiers): Likewise.
786 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
788 * Makefile.in (et-forest.c): Add.
789 * et-forest.c: New file.
790 * at-forest.h: New file.
792 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
794 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
795 array size calculation.
796 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
799 * diagnostic.c (diagnostic_kind_text): Const-ify.
800 * gengtype.c (lang_names): Likewise.
802 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
804 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
806 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
808 * config/sol2.h: New file.
809 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
810 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
811 (sparc-*-chorusos*): Likewise.
812 (sparc-*-elf*): Likewise.
813 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
814 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
815 (sparc-hal-solaris2*): Likewise.
816 (sparc-*-solaris2*): Likewise.
817 (sparclite-*-elf*): Likewise.
818 (sparc86x-*-elf*): Likewise.
819 (sparc64-*-elf*): Likewise.
821 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
823 (ASM_SPEC): Override config/sol2.h version for now.
824 Removed obsolete GAS_REJECTS_MINUS_S variant.
825 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
826 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
827 (TARGET_OS_CPP_BUILTINS): Likewise.
829 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
830 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
832 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
833 (ASM_CPU_SPEC): Define.
834 (SUBTARGET_EXTRA_SPECS): Define.
836 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
837 in config/sparc/sol2.h.
838 (ASM_SPEC): Moved to config/sol2.h.
839 (CPP_CPU_SPEC): Simplified.
840 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
842 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
843 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
844 STARTFILE_ARCH64_SPEC.
845 (STARTFILE_SPEC): Moved to config/sol2.h
846 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
847 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
848 (LINK_ARCH64_SPEC): Simplified.
849 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
850 (LINK_SPEC): Moved to config/sol2.h
852 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
854 Use BITS_PER_WORD for size.
855 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
856 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
857 (CPP_PREDEFINES): Removed OS-specific part handled by
858 TARGET_OS_CPP_BUILTINS.
859 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
860 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
861 (ASM_SPEC): Moved to config/sol2.h.
862 (PREFERRED_DEBUGGING_TYPE): Likewise.
863 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
864 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
865 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
866 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
868 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
869 * config/i386/sol2gas.h: Removed.
871 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
873 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
875 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
877 * gcc.c-torture/execute/simd-1.c: New.
879 * gcc.dg/simd-1.c: New.
881 * doc/extend.texi (Vector Extensions): Document that we can
882 specify simd types not specifically supported by the hardware.
883 Document that simd types can be used as function arguments.
884 Document that signness does make a difference in SIMD types.
885 Misc cleanups and revisions to the vector extensions section.
887 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
890 * expr.c (vector_mode_valid_p): New.
892 * expr.h: Add vector_mode_valid_p.
894 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
896 * c-common.c (type_for_mode): Always build vector nodes regardless
897 of VECTOR_MODE_SUPPORTED_P.
898 (handle_mode_attribute): Error if we can't emulate a nonexisting
900 (handle_vector_size_attribute): Same.
902 * optabs.c (expand_binop): Open-code vector operations.
903 (expand_unop): Open-code vector unops.
904 (expand_vector_binop): New.
905 (expand_vector_unop): New.
907 * c-typeck.c (build_binary_op): Allow vectors in binops.
908 Allow vectors in conditional operatiors.
909 (build_unary_op): Allow vectors in unary minus.
911 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
914 2002-05-20 Richard Henderson <rth@redhat.com>
916 * c-common.c (c_common_get_alias_set): Correctly handle characters.
917 Rearrange order of expressions; don't handle vectors here.
918 * alias.c (get_alias_set): Let vectors match their components.
920 2002-06-19 Chris Demetriou <cgd@broadcom.com>
922 * config/mips/mips.c (mips_emit_prefetch): Use hints which
923 match desired locality.
925 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
927 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
928 (h8300_insert_attributes): New.
930 2002-06-19 Akim Demaille <akim@epita.fr>
932 * c-parse.in (initelt: identifier ':' initval): Add an empty
933 action to fix a type clash.
934 (aliasdecl, classdef): Add the missing closing `;'.
936 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
937 $$ = $1 type clashes.
939 2002-06-19 Eric Christopher <echristo@redhat.com>
941 * config/mips/mips.c (symbol_operand): New function.
942 (mips_emit_prefetch): Ditto.
943 * config/mips/mips-protos.h: Define.
944 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
945 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
946 (LEGITIMIZE_ADDRESS): Ditto.
947 * config/mips/mips.md (prefetch, prefetch_si_address,
948 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
950 2002-06-19 Eric Christopher <echristo@redhat.com>
952 * config/fp-bit.h: Add unordered defines for gofast.
954 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
956 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
957 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
958 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
959 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
960 checking and without it.
961 (decl_name, decl_mode_check_failed, regexp_name,
962 regexp_mode_check_failed): New functions.
963 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
964 gen_presence_set, gen_absence_set, gen_automaton,
965 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
966 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
967 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
968 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
969 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
970 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
971 (decl_hash, decl_eq_p): Use the macros.
972 (find_decl): Ditto. Set up mode of work_decl.
973 (process_excls, process_presence_absence, process_decls,
974 check_automaton_usage, process_regexp, process_regexp_decls,
975 check_usage, loop_in_regexp, check_loops_in_regexps,
976 process_regexp_cycles, add_advance_cycle_insn_decl,
977 initiate_states, initiate_excl_sets,
978 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
979 transform_2): Use the macros.
980 (transform_3): Ditto. Check mode before making transformations of
982 (regexp_transform_func, transform_insn_regexps,
983 process_unit_to_form_the_same_automaton_unit_lists,
984 form_the_same_automaton_unit_lists_from_regexp,
985 form_the_same_automaton_unit_lists,
986 process_seq_for_forming_states, process_alts_for_forming_states,
987 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
988 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
989 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
990 units_to_automata_heuristic_distr, create_ainsns,
991 units_to_automata_distr, create_automata): Use the macros.
992 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
993 (longest_path_length, min_issue_delay_pass_states,
994 output_dead_lock_vect, output_tables, output_insn_code_cases,
995 output_internal_insn_latency_func, output_print_reservation_func,
996 output_description, output_automaton_units, generate): Use the
998 (make_insn_alts_attr): Ditto. Check case when there are not
999 alternatives in the reservation.
1000 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
1001 make_bypass_attr, form_important_insn_automata_lists,
1002 expand_automata): Use the macros.
1004 2002-06-20 Tim Josling <tej@melbpc.org.au>
1006 * Makefile.in: Clean up code to check for misspecified languages
1007 in enable-languages.
1009 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
1011 * cpptrad.c (_cpp_replacement_text_len): initialize len.
1013 2002-06-19 Jason Merrill <jason@redhat.com>
1015 * Makefile.in (unstrap, restrap): New targets.
1016 (bootstrap): Mention restrap.
1018 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
1020 * except.c (ehl_free): Remove.
1022 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
1023 builtin_define and builtin_define_std.
1025 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1027 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
1028 (sCOND): Restrict operand class so that gcc knows how to reload them.
1029 (bitfield_set): Merge two unnamed insn's using alternatives.
1030 (call_value): Remove constraint on unused uperand.
1031 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
1032 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
1034 * longlong.h (count_trailing_zeros): Escape newline and beautify.
1036 2002-06-19 Mark Mitchell <mark@codesourcery.com>
1038 * Makefile.in (QMTEST_DIR): Simplify definition.
1040 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
1042 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
1045 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
1047 * cpphash.h (struct cpp_reader): Make date and time strings.
1048 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
1049 _cpp_replacement_text_len): New.
1050 * cppinit.c (cpp_create_reader): Update.
1051 (init_builtins): Register appropriate builtins for -traditional-cpp.
1052 * cppmacro.c (new_number_token): Remove.
1053 (_cpp_builtin_macro_text): New.
1054 (builtin_macro): Use it.
1055 (cpp_macro_definition): Update to handle traditional macros.
1056 * cppmain.c (cb_line_change): Don't do column positioning for
1058 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
1060 (skip_whitespace): Fix.
1061 (maybe_start_funlike): Don't set state.parsing_args.
1062 (scan_out_logical_line): Remove duplicate error. Use lex_state
1063 rather than state.parsing_args.
1064 (push_replacement_text): Handle builtins.
1065 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
1067 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1068 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1070 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
1071 attribute __always_inline__.
1073 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1075 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1076 when generating the call to _mcount.
1077 (NO_PROFILE_COUNTERS): Define.
1079 2002-06-18 Richard Henderson <rth@redhat.com>
1081 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1084 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1086 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1087 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1088 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1089 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1091 * sh-protos.h (sh_pr_interrupt): Declare.
1092 * sh.c (sh_pr_interrupt): New function.
1093 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1094 (sh_hard_regno_rename_ok): Likewise.
1095 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1097 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1099 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1100 `time' and `v'. Fix incorrect description of option `w'.
1102 * doc/md.texi: Ditto.
1104 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1105 (gen_automata_option): Process the new options.
1106 (transform_2, transform_3): Initialize some variables.
1107 (initiate_automaton_gen): Use the new macros.
1109 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1111 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1112 (mips_set_return_address, mips_restore_gp): Declare.
1113 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1114 (current_frame_info): Remove.
1115 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1116 * config/mips/mips.c: Remove uses of current_frame_info.
1117 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1118 (struct machine_function): Add 'frame' and 'insns_len'.
1119 (current_frame_info, zero_frame_info): Remove.
1120 (mips_restore_gp, mips_set_return_address): New.
1121 (mips_initial_elimination_offset): New.
1122 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1123 (eh_return define_split): Use mips_set_return_address.
1125 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1127 * cpplib.c (dtable): Update.
1128 (end_directive): Decrement expansion prevention count.
1129 Clear state.in_expression.
1130 (prepare_directive_trad): Set state.in_expression.
1131 Increment expansion prevention count.
1132 * cpptrad.c (enum ls): New.
1133 (_cpp_overlay_buffer): Set overlaid_buffer.
1134 (_cpp_remove_overlay): Use overlaid_buffer.
1135 (_cpp_read_logcial_line_trad): Update buffer when it might
1137 (scan_out_logical_line): Handle state transitions for assertions
1138 and defined() in #if, and for funlike invocations including the
1139 directive case. Handle '<' and '>' as a quote mechanism in
1140 #include. Warn about unterminated macro invocations.
1141 * cpphash.h (struct lexer_state): New member in_expression.
1142 (struct cpp_reader): New member overlaid buffer.
1144 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1146 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1149 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1151 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1153 * doloop.c (doloop_optimize): Extract pattern from insn.
1155 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1157 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1159 2002-06-17 Jeff Law <law@redhat.com>
1161 * libgcc2.c: Do not include symcat.h or machmode.h.
1163 2002-06-17 Richard Henderson <rth@redhat.com>
1166 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1168 2002-06-17 Tom Tromey <tromey@redhat.com>
1170 * dwarfout.c: Include function.h.
1172 2002-06-17 Andreas Schwab <schwab@suse.de>
1174 * print-rtl.c (print_rtx): Print space before vector, not after.
1175 (debug_rtx): Clear sawclose before printing.
1176 (debug_rtx_list): Print newline after each list element.
1177 (debug_rtx_range): Likewise.
1179 2002-06-17 Richard Henderson <rth@redhat.com>
1181 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1182 (current_function_funcdef_no): Similarly.
1183 * function.c (funcdef_no): Similarly.
1184 (prepare_function_start): Set current_function_funcdef_no.
1185 (expand_function_start): Don't set current_function_profile_label_no.
1186 * dwarf2out.h (current_funcdef_number): Remove.
1187 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1188 current_function_funcdef_no throughout.
1189 * dwarfout.c, vmsdbgout.c: Similarly.
1190 * except.c (sjlj_funcdef_number): Remove.
1191 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1192 (output_function_exception_table): Likewise.
1193 * final.c (profile_function): Use current_function_funcdef_no
1194 instead of current_function_profile_label_no.
1196 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1198 * sched-ebb.c (init_ready_list): Check INSN_P first.
1200 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1202 * sh.md (divsi3): Update way how to find insns in a sequence.
1204 * reload1.c (merge_assigned_reloads): Don't change reloads
1205 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1206 to RELOAD_OTHER when there are conflicting input reloads.
1208 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1210 * function.c (epilogue_done): Correctly build a sequence of insns for
1213 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1215 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1218 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1220 2002-06-16 Richard Henderson <rth@redhat.com>
1222 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1223 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1225 2002-06-16 Richard Henderson <rth@redhat.com>
1228 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1230 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1232 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1233 * config/i386/i386-aout.h, config/i386/i386elf.h,
1234 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1235 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1236 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1237 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1238 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1239 CPP_PREDEFINES and part of CPP_SPEC.
1240 * config/i386/sysv4-cpp.h: New.
1242 2002-06-16 Richard Henderson <rth@redhat.com>
1245 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1246 to the unqualified type.
1248 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1250 * i386-protos.h (x86_field_alignment): Declare.
1251 * i386.c (x86_field_alignment): Define.
1252 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1253 (BIGGEST_FIELD_ALIGNMENT): Kill.
1255 2002-06-16 Richard Henderson <rth@redhat.com>
1257 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1259 2002-06-16 Richard Henderson <rth@redhat.com>
1261 * c-common.c (flag_ms_extensions): Move from c++ front end.
1262 * c-common.h (flag_ms_extensions): Declare.
1263 * c-decl.c (c_decode_option): Add -fms-extensions.
1264 (grokfield): Don't accept anonymous structures in ISO C mode;
1265 accept only unnamed anonymous structures in GNU C mode; accept
1266 Plan 9 extensions in MS mode.
1267 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1268 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1269 (extension): Clear flag_iso.
1270 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1272 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1275 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1276 early if current_function_epilogue_delay_list is non-empty.
1277 * config/cris/cris.md ("return"): Add sanity check asserting that
1278 current_function_epilogue_delay_list is empty.
1280 2002-06-16 Jeff Law <law@redhat.com>
1282 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1283 sharing of hard registers.
1285 * toplev.c (rest_of_compilation): Remove redundant conditional.
1287 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1288 cleanup of the CFG when not optimizing.
1290 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1292 * gcc.c (main): Correct startfile_prefix_spec check.
1294 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1296 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1297 include both darwin.o and rs6000-c.o.
1299 2002-06-15 Roger Sayle <roger@eyesopen.com>
1301 * expr.c (compare_from_rtx): Call simplify_relational_operation
1302 on all comparisons, not just those between integer constants,
1303 with the correct (possibly unsigned) comparison code.
1304 (do_compare_rtx_and_jump): Likewise.
1306 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1308 * Makefile.in (tm_defines): New configuration variable.
1309 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1310 Pass tm_defines in TM_DEFINES.
1311 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1312 * config.gcc (tm_defines): New configuration variable.
1313 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1314 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1315 * configure.in: Substitute tm_defines.
1316 * configure: Rebuilt.
1317 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1318 * doc/install.texi: Update.
1319 * pa/pa-700.h: Delete file.
1320 * pa/pa-7100.h: Delete file.
1322 2002-06-15 Roger Sayle <roger@eyesopen.com>
1324 * fold-const.c (comparison_to_compcode): New function to convert
1325 an comparison TREE CODE into a bit-based representation.
1326 (compcode_to_comparison): New function to convert from this bit
1327 based representation back to a comparison TREE CODE.
1328 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1331 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1333 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1335 * stor-layout.c (compute_record_mode): Remove check for
1336 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1337 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1338 MEMBER_TYPE_FORCES_BLK.
1340 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1342 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1344 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1346 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1348 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1350 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1351 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1352 * configure, config.in: Regenerate.
1354 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1356 * loop.c (check_final_value): Use v->always_executed
1357 instead of v->always_computable.
1358 * unroll.c (final_giv_value): Don't calculate the final
1359 value as a function of the biv if the giv is not computed
1360 for every loop iteration.
1362 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1364 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1366 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1369 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1370 the truncation down when the target type is signed.
1371 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1372 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1373 the conversion if the target type is a smaller type.
1375 2002-06-14 Richard Henderson <rth@redhat.com>
1377 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1378 earlier. Re-factor comparisons vs extrema.
1380 2002-06-14 Richard Henderson <rth@redhat.com>
1382 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1384 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1386 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1387 * sched-deps.c (add_dependence): Likewise.
1388 (group_leader): Likewise.
1389 * sched-rgn.c (init_ready_list): Likewise.
1390 * doc/rtl.texi: Adjust accordingly.
1392 2002-06-13 Jeffrey Law <law@redhat.com>
1394 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1395 null pointer checks were eliminated. Update prototype.
1396 (delete_null_pointer_checks): Similarly.
1397 * rtl.h (delete_null_pointer_checks): Update prototype.
1398 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1399 delete_null_pointer_checks deletes one or more null
1400 pointer checks. Do not run cleanup_cfg before gcse, the
1401 CFG is accurate and optimized at that point..
1403 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1406 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1408 * Makefile.in (libgcc.mk): Depend on specs.
1410 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1412 * sh.md (mulsi3): Update way how to find insns in a sequence.
1414 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1416 * sh.h: Define HARD_REGNO_RENAME_OK
1417 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1418 interrupt_handler attribute, only registers saved on stack are OK.
1419 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1421 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1423 * config/sh/sh.md (jump): Emit jump insn.
1424 (call_pcrel): Get pattern of the result of gen_call_site.
1425 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1427 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1429 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1430 * cpptrad.c: Update comments.
1431 (skip_whitespace, copy_comment): Take a new parameter.
1432 (skip_escaped_newlines): Don't duplicate escaped newline test.
1433 (copy_comment): Different location for CUR, decide here how
1434 to copy / replace the comment.
1435 (skip_whitespace): Copy whitespace.
1436 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1437 (scan_out_logical_line): Let copy comment handle keeping or
1439 (scan_parameters, _cpp_create_trad_definition): Update.
1441 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1443 * reload.c (get_secondary_mem,find_reloads_address,
1444 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1445 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1447 2002-06-13 Jessica Han <jessica@cup.hp.com>
1449 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1450 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1451 * doc/tm.texi: Document them.
1452 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1453 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1454 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1455 (ASM_OUTPUT_FDESC): Likewise.
1457 2002-06-13 Eric Christopher <echristo@redhat.com>
1459 * diagnostic.c (output_format): Fix thinko.
1461 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1463 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1464 (DWARF2_UNWIND_INFO): Define to 0.
1466 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1467 optimization for PR_MEDIA_REG.
1469 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1471 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1472 * cpplib.c (end_directive): Don't skip, always remove overlay
1474 (prepare_directive_trad): Handle NULL pfile->directive.
1475 (_cpp_handle_directive): Always call prepare_directive_trad
1477 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1479 (scan_translation_unit_trad): Use it.
1480 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1481 output, get escaped newline in comment close correct.
1482 (check_output_buffer, skip_whitespace): Update.
1483 (_cpp_lex_identifier_trad): Remove.
1484 (scan_out_logical_line): Handle -C and comments in directives
1487 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1489 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1490 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1491 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1492 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1493 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1494 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1495 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1496 (TARGET_SWITCHES): Use them.
1497 (TARGET_CPU_DEFAULT): Define if not already defined.
1498 (TARGET_DEFAULT): Use it.
1499 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1500 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1501 * config/sh/t-monolib: New file.
1503 2002-06-13 Roger Sayle <roger@eyesopen.com>
1505 * toplev.c (rest_of_compilation): Simplify (and correct) the
1506 logic of the first delete-null-pointer-checks pass.
1508 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1510 * i386.c (ix86_expand_movstr): Fix pasto.
1512 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1514 * reload.c (find_valid_class): Fix thinko in my previous patch.
1516 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1518 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1519 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1520 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1521 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1523 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1525 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1528 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1530 * diagnostic.c (output_format): Recognize "%H" as a format
1531 specifier for a location_t.
1532 (text_specifies_location): New function.
1533 (diagnostic_set_info): Use it.
1535 2002-06-13 Jeffrey Law <law@redhat.com>
1537 * emit-rtl.c (static_regno_reg_rtx): Define.
1538 (init_emit_once): Initialize static_regno_reg_rtx.
1539 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1540 of building new hard reg objects once per function.
1541 (gen_rtx_REG): Try to share hard regs.
1542 * regclass.c (init_fake_stack_mems): New function broken out from
1544 * rtl.h (init_fake_stack_mems): Declare.
1545 * toplev.c (lang_independent_init): Call init_regs before
1546 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1548 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1550 * alias.c (argument_registers): Remove.
1551 (init_alias_once): Initialize static_reg_base_value here. Remove
1552 initialization of argument_registers.
1553 (init_alias_once_per_function): Remove.
1554 (init_alias_analysis): Copy all the entries from static_reg_base_value
1555 into new_reg_base_value all at once.
1556 * rtl.h (init_alias_once_per_function): Remove declaration.
1557 * function.c (prepare_function_start): Do not call
1558 init_alias_once_per_function.
1560 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1561 starting a sequence and emitting an INSN.
1563 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1565 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1567 2002-06-13 David S. Miller <davem@redhat.com>
1569 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1571 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1573 * cpplib.c (end_directive): Handle line skipping. Only remove
1574 the rest of the line if the directive was valid.
1575 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1576 expanding a traditional macro.
1577 * cpptrad.c (recursive_macro): New.
1578 (read_logical_line_trad): Handle skipping.
1579 (scan_out_logical_line): Continue after a successful directive.
1580 Don't expand macros whilst skipping, or if recursing.
1581 (_cpp_create_trad_definition): scan_out_logical_line now sets
1582 the output current position.
1584 2002-06-12 Eric Christopher <echristo@redhat.com>
1586 From Chris Demetriou <cgd@broadcom.com>
1587 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1589 (ISA_HAS_MADD_MSUB): Ditto.
1590 (ISA_HAS_NMADD_NMSUB): Ditto.
1592 2002-06-12 Eric Christopher <echristo@redhat.com>
1594 * config.gcc: Consolidate little endian handling and
1595 little/big endian targets.
1596 * config/mips/elfl.h: Remove file.
1597 * config/mips/elfl64.h: Ditto.
1598 * config/mips/ecoffl.h: Ditto.
1599 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1601 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1603 * gengtype.h (xvasprintf): New prototype.
1604 (xasprintf): New prototype.
1606 (get_output_file): Return an outf_p.
1607 (header_file): Is now an outf_p.
1608 (base_files): Now are outf_p.
1610 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1611 rather than stdio operations. Use xasprintf in a few places,
1615 (struct filemap): Delete.
1617 (output_files): New.
1619 (create_file): Create an outf_p. Add parameter to indicate output
1620 file name, change all callers.
1621 (open_base_files): Create gtype-desc.c here.
1622 (get_output_file_with_visibility): Rewrite.
1623 (get_output_file_name): Just look at 'name' field in struct outf.
1624 (close_output_files): Rewrite.
1626 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1628 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1629 (MASK_G_FLOAT): Define.
1630 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1631 (TARGET_SWITCHES): Likewise.
1632 (TARGET_DEFAULT): Likewise.
1634 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1636 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1637 * config/mips/mips.c (mips_output_filename): Don't print a
1638 ".file" directive if we are using DWARF-2.
1639 (mips_output_function_prologue): Do not emit source file
1640 name for TARGET_GAS.
1642 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1644 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1645 decide whether emit the short opcode.
1646 * i386.h (x86_shift1): Declare.
1647 (TARGET_SHIFT1): New macro.
1648 * i386.c (x86_shift1): New global variable.
1650 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1651 unconditionally; make loop to rebuild CFG; kill unnecesary
1652 find_basic_block calls; kill compute_bb_for_insn call.
1653 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1654 * haifa-sched.c (sched_init): Likewise.
1655 * ssa-ccp.c (ssa_const_prop): Likewise.
1656 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1658 2002-06-11 David S. Miller <davem@redhat.com>
1660 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1663 2002-06-11 Richard Henderson <rth@redhat.com>
1665 * c-common.c (builtin_define_type_max): New.
1666 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1667 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1669 From Joseph S. Myers:
1670 * glimits.h: Rewrite to expect the double underscore definitions
1673 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1674 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1675 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1676 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1677 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1678 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1679 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1680 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1682 2002-06-11 Richard Henderson <rth@redhat.com>
1684 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1685 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1686 (code_for_builtns): Update.
1687 (alpha_init_builtins): Add __builtin_thread_pointer and
1688 __builtin_set_thread_pointer.
1689 (alpha_expand_builtin): Handle void builtins.
1690 * doc/extend.texi (Alpha Built-in Functions): Update.
1692 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1695 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1697 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1699 * config.gcc: Make the name of the extra-modes file adjustable
1701 (s390x, strongarm, xscale stanzas): Use this facility.
1702 * configure.in: Update to match.
1703 * configure: Regenerate.
1705 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1707 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1708 max/mins as unsigned GE compares.
1710 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1712 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1713 * config/vax/bsd.h: New file.
1714 * config/vax/netbsd.h: Add missing notice.
1715 (CPP_PREDEFINES): Remove.
1716 (TARGET_OS_CPP_BUILTINS): Define.
1717 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1718 * config/vax/openbsd.h: Update copyright years.
1719 (CPP_PREDEFINES): Remove.
1720 (TARGET_OS_CPP_BUILTINS): Define.
1721 * config/vax/ultrix.h: Likewise.
1722 * config/vax/vaxv.h: Likewise.
1723 * config/vax/vms.h: Likewise.
1724 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1725 (CPP_PREDEFINES, CPP_SPEC): Remove.
1727 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1729 * i386.md (addqi_1_slp, subqi_1_slp
1730 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1731 (addhi*, addqi*): Simplify "dec" condition.
1732 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1733 (and, or, xor to QImode splitters): New.
1736 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1737 (andqi_ext_1_rex64): New.
1741 (rotrqi3*_slp): New.
1742 (rotlqi3*_slp): New.
1744 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1746 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1748 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1749 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1750 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1751 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1752 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1753 (CPP_DEFAULT_SPEC): Delete.
1754 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1755 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1756 (CPP_SYSV_DEFAULT_SPEC): Delete.
1757 (CPP_ENDIAN_BIG_SPEC): Delete.
1758 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1759 (CPP_ENDIAN_SPEC): Delete.
1760 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1761 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1762 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1763 cpp_longdouble_default.
1764 * config/rs6000/softfloat.h: Delete.
1765 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1766 (EXTRA_SPECS): Delete cpp_cpu.
1767 (TARGET_CPU_CPP_BUILTINS): New.
1768 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1770 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1771 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1772 (CPP_DEFAULT_SPEC): Delete.
1773 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1774 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1775 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1776 (CPP_DEFAULT_SPEC): Delete.
1777 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1778 (CPLUSPLUS_CPP_SPEC): Likewise.
1779 (CPP_CPU_SPEC): Delete.
1780 (CPP_DEFAULT_SPEC): Delete.
1781 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1782 (CPLUSPLUS_CPP_SPEC): Likewise.
1783 (CPP_CPU_SPEC): Delete.
1784 (CPP_DEFAULT_SPEC): Delete.
1785 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1786 (CPP_DEFAULT_SPEC): Delete.
1787 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1788 (CPP_DEFAULT_SPEC): Delete.
1790 * doc/gty.texi: Small updates.
1792 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1794 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1795 diagnostic_count_error.
1796 (warn_with_method): Likewise.
1798 * diagnostic.h (warnings_are_errors_message): New field of
1800 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1802 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1803 (diagnostic_count_diagnostic): Make aware of other kinds of
1805 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1807 2002-06-11 Tom Tromey <tromey@redhat.com>
1810 * fold-const.c (fold_convert): Don't modify existing tree's type.
1812 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1814 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1816 2002-06-11 Richard Henderson <rth@redhat.com>
1818 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1820 2002-06-11 Richard Henderson <rth@redhat.com>
1822 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1823 DWARF2_UNWIND_INFO is false.
1825 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1827 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1829 * config/s390/s390.c (emit_prologue): gen_store_multiple
1830 returns an insn now, not a pattern.
1832 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1834 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1837 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1839 * i386.c (x86_promote_QImode): Set for Athlon
1840 (x86_fast_prefix): New global variable.
1841 (x86_arch_always_fancy_math_387): Fix formating.
1842 * i386.h (x86_fast_prefix): Declare
1843 (TARGET_FAST_PREFIX): define.
1844 * i386.md (and to strict_low_part, HI to SI
1845 promoting splitter): Use new macro.
1847 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1849 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1851 * Makefile.in (distclean): Delete junk left in testsuite
1854 2002-06-11 Jeffrey Law <law@redhat.com>
1856 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1857 last insn created by the splitter.
1859 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1860 and RESTINSN into into the scope of the sequence.
1862 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1865 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1867 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1868 not the pattern. So extract the pattern from the insn.
1870 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1872 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1874 * config/s390/s390.md (movsi): Only use floating point
1875 register alternatives when operands are already fprs.
1876 (movdi_31, movdi_64): Likewise.
1878 2002-06-11 David S. Miller <davem@redhat.com>
1880 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1881 Only run RTX equality checks on INSN_P rtl.
1883 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1885 * config/s390/s390.md (reload_base, ltorg): Remove.
1886 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1887 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1888 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1889 s390_asm_output_pool_prologue): Likewise.
1890 * s390.h (s390_pool_start_insn): Likewise.
1892 * s390.c (s390_output_symbolic_const): Remove support for
1893 old-style pool chunks.
1894 (s390_function_epilogue): Likewise.
1895 (s390_output_constant_pool): Likewise. Also, fix incorrect
1896 alignment for 64-bit literal pools.
1897 (print_operand_address): Remove 'y' and 'Y' format flags.
1898 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1899 old-style pool chunks.
1900 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1901 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1902 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1904 * s390.c (consttable_operand): New function.
1905 * s390-protos.h (consttable_operand): Declare it.
1906 * s390.h (PREDICATE_CODES): Add consttable_operand.
1907 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1908 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1909 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1910 * s390.c (struct constant, struct constant_pool): New data types.
1911 (constant_modes, gen_consttable): New variables.
1912 (s390_start_pool, s390_end_pool, s390_add_pool,
1913 s390_dump_pool, s390_free_pool): New functions.
1914 (s390_chunkify_pool): Completely reimplement literal pool
1917 * s390.c (s390_pool_overflow): New variable.
1918 * s390.h (s390_pool_overflow): Declare it.
1919 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1920 jumps in literal pool overflow situations.
1922 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1923 (s390_frame_info): Account for possible use of RETURN_REGNUM
1924 by new literal pool overflow code.
1925 (s390_emit_prologue): Likewise.
1927 2002-06-05 David S. Miller <davem@redhat.com>
1929 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1930 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1931 emit_insns_before_scope, emit_insns_after,
1932 emit_insns_after_scope): Delete declaration.
1933 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1935 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1936 (alpha_set_memflags): Fix comment.
1937 (set_frame_related_p): Use get_insns instead of gen_sequence.
1938 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1940 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1942 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1943 * config/fr30/fr30.c (fr30_move_double): Likewise.
1944 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1946 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1947 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1949 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1950 instead of gen_sequence.
1951 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1952 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1953 * config/sh/sh.c (sh_need_epilogue): Likewise.
1954 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1956 (setjmp pattern and split): Use them to avoid splitter which emits
1958 * genattrtab.c (main): Emit include of function.h
1959 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1960 get_insns instead of gen_sequence.
1961 * config/cris/cris.c (cris_split_movdx): Likewise.
1962 * emit-rtl.c (emit_insns*): Kill.
1963 (try_split): Expect insn list instead of SEQUENCE.
1964 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1965 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1966 Make them abort if a SEQUENCE is given and RTL checking is
1968 (emit_*_scope): Don't forget to set scope on final insn.
1969 (gen_sequence): Move from here...
1970 * ssa.c (gen_sequence): To here as private function.
1971 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1973 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1974 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1975 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1976 (expand_builtin_expect_jump): Use get_insns and fix comments.
1977 * calls.c (try_to_integrate): Use emit_insn_foo.
1978 (expand_call, emit_library_call_value_1): Likewise.
1979 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1980 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1981 (expand_expr): Use emit_insn_foo.
1982 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1983 * except.c (build_post_landing_pads): Likewise.
1984 * flow.c (attempt_auto_inc): Likewise.
1985 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1986 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1987 * function.c (fixup_var_refs_insn): Use get_insns instead of
1989 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1990 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1991 (fixup_stack_1, purge_addressof_1, expand_main_function,
1992 get_arg_pointer_save_area): Likewise.
1993 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1994 expand_function_end): Use emit_insn_foo.
1995 (record_insns, keep_stack_depressed): Work with insn list instead
1996 of SEQUENCE, fix comments.
1997 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1998 noce_try_store_flag_constants, noce_try_store_flag_inc,
1999 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
2000 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
2001 (noce_process_if_block): Use get_insns instead of gen_sequence.
2002 * optabs.c (add_equal_note): Work with insn list, fix comments.
2003 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
2004 (expand_unop, expand_complex_abs, expand_unop_insn,
2005 expand_no_conflict_block): Likewise.
2006 (gen_move_insn): Use get_insns instead of gen_sequence.
2007 (gen_cond_trap): Likewise.
2008 * integrate.c (copy_rtx_and_substitute): Likewise.
2009 (emit_initial_value_sets): Use emit_insn_foo.
2010 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
2011 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
2012 now that RTL generators give insn lists.
2013 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
2014 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
2015 instead of gen_sequence.
2016 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
2017 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
2018 instead of gen_sequence.
2019 * loop.c (move_movables, emit_prefetch_instructions,
2020 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
2022 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
2023 (product_cheap_p): Likewise, and add commentary about RTL wastage
2025 * lcm.c (optimize_mode_switching): Use get_insns instead of
2027 * profile.c (gen_edge_profiler): Likewise.
2028 * regmove.c (copy_src_to_dest): Likewise.
2029 * reg-stack.c (compensate_edge): Likewise and fix comment.
2030 * gcse.c (process_insert_insn): Likewise.
2031 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
2032 * jump.c (delete_prior_computation): Update comment.
2033 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
2034 of gen_sequence, update comments to match.
2035 * recog.c (peephole2_optimize): Work with insn lists instead of
2037 * sched-vis.c (print_pattern): Abort on SEQUENCE.
2038 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
2039 Use get_insns instead of gen_sequence.
2040 (copy_loop_body): Likewise and don't emit dummy NOTE.
2041 * genrecog.c: Don't mention SEQUENCE rtl in comments.
2042 * combine.c (try_combine): Expect insn lists from split generator.
2043 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
2046 2002-06-11 Roger Sayle <roger@eyesopen.com>
2047 Andreas Jaeger <aj@suse.de>
2049 * cfgbuild.c: Update copyright years.
2051 2002-06-11 Andreas Schwab <schwab@suse.de>
2053 * config/m68k/m68k.h (PREDICATE_CODES): Define.
2055 2002-06-11 Eric Christopher <echristo@redhat.com>
2057 * doc/tm.texi (Run-time Target): Add comment about flag_iso
2059 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
2060 * config/mips/ecoffl.h: Ditto.
2061 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
2062 (CPP_PREDEFINES): Ditto.
2063 * config/mips/elfl64.h: Ditto.
2064 * config/mips/elfl.h: Ditto.
2065 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
2066 out until irix header consolidation.
2067 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
2068 with SUBTARGET_OS_CPP_BUILTINS.
2069 * config/mips/iris6.h: Ditto.
2070 (CPLUSPLUS_CPP_SPEC): Remove.
2071 * config/mips/linux.h: Ditto.
2072 * config/mips/netbsd.h: Ditto.
2073 * config/mips/openbsd.h: Ditto.
2074 * config/mips/rtems.h: Ditto.
2075 * config/mips/rtems64.h: Ditto.
2076 * config/mips/sni-svr4.h: Ditto.
2077 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2078 ISA_MIPS32, ISA_MIPS64): New defines.
2079 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2080 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2081 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2082 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2083 (TARGET_CPU_CPP_BUILTINS): Define.
2084 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2085 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2086 (movdicc): Remove check for ISA_MIPS32.
2087 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2088 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2089 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2090 sunge_sf, sunle_df, sunle_sf): New patterns.
2092 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2094 * Makefile.in: Update cppmain.o.
2095 * cpphash.h (struct cpp_reader): Move some members to a
2097 (trad_line): Rename saved_line.
2098 (_cpp_read_logical_line_trad): Update.
2099 (_cpp_remove_overlay): New.
2100 * cppinit.c (cpp_create_reader): No need to set saved_line.
2101 (cpp_destroy): Update.
2102 (cpp_read_main_file): Only overlay if compiling.
2103 * cpplex.c (continue_after_nul): Return false if in directive.
2104 * cpplib.c (EXPAND): New.
2105 (directive_table, SEEN_EOL): Update.
2106 (end_directive): Remove overlay if traditional; don't skip
2107 line in traditional #define.
2108 (prepare_directive_trad): New.
2109 (_cpp_handle_directive, run_directive): Update for traditional
2111 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2112 * cpplib.h (struct options): Add preprocess_only.
2113 * cppmain.c: Don't include intl.h.
2114 (cpp_preprocess_file): Set options->preprocess_only.
2115 (scan_translation_unit_trad): Fix, and print line numbers.
2116 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2117 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2118 save_replacement_text, _cpp_create_trad_definition): Update for
2120 (_cpp_overlay_buffer): Save line number.
2121 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2122 (_cpp_read_logical_line_trad): Don't handle overlays here.
2123 (scan_out_logical_line): Process directives.
2125 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2127 * gthr-win32.h: Wrap functions in extern "C".
2128 (__gthread_key_t): Typedef as unsigned long,
2130 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2131 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2132 (__gthr_win32_once, __gthr_win32_key_create,
2133 __gthr_win32_key_delete, __gthr_win32_getspecific,
2134 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2135 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2136 __gthr_win32_mutex_unlock): Declare.
2137 (__gthread_once,__gthread_key_create,
2138 __gthread_key_delete, __gthread_getspecific,
2139 __gthread_setspecific, __gthread_mutex_init_function,
2140 __gthread_mutex_lock,__gthread_mutex_trylock,
2141 __gthread_mutex_unlock): Call corresponding
2142 __gthr_win32_* extern implementations if #defined
2143 __GTHREAD_HIDE_WIN32API.
2144 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2145 $(srcdir)/config/i386/gthr-win32.c
2146 * config/i386/gthr-win32.c: New implementation file.
2147 (__gthr_win32_once, __gthr_win32_key_create,
2148 __gthr_win32_key_delete, __gthr_win32_getspecific,
2149 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2150 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2151 __gthr_win32_mutex_unlock): New functions, based on
2152 static inlines in gthr-win32.h.
2154 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2156 * config/xtensa/xtensa.c (override_options): Don't warn about
2157 using -fpic or -fPIC when PIC is enabled by default.
2159 2002-06-10 Roger Sayle <roger@eyesopen.com>
2161 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2163 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2165 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2166 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2167 exists, substitute its pathname as @extra_modes_file@, define
2168 EXTRA_MODES_FILE to be an appropriate string to #include it
2169 with, and define EXTRA_CC_MODES to 1.
2171 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2172 it's defined. Get rid of redundancy in calling sequence for
2173 CC; don't use it to define CCmode, to avoid a warning.
2174 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2176 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2177 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2178 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2180 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2181 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2183 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2184 defining extra CC modes.
2186 2002-06-10 Roger Sayle <roger@eyesopen.com>
2187 Andreas Jaeger <aj@suse.de>
2189 * cfgrtl.c (create_basic_block_structure): Remove index argument
2190 and use last_basic_block++ instead. (create_basic_block): Update.
2191 * cfgbuild.c (find_basic_blocks_1): Likewise.
2193 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2194 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2195 * sched-ebb.c (schedule_ebbs): Likewise.
2196 * sched-rgn.c (schedule_insns): Likewise.
2197 * ssa-ccp.c (ssa_const_prop): Likewise.
2198 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2199 * toplev.c (rest_of_compilation): Likewise.
2200 * config/ia64/ia64.c (ia64_reorg): Likewise.
2202 2002-06-10 Roger Sayle <roger@eyesopen.com>
2204 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2205 of matching registers.
2207 2002-06-10 Roger Sayle <roger@eyesopen.com>
2209 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2210 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2212 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2214 * config/mmix/mmix.h: Improve comments.
2215 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2216 (TARGET_CPU_CPP_BUILTINS): Define.
2217 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2218 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2220 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2222 (mmix_constant_address_p): Remove another
2223 redundant test before case.
2224 (mmix_canonicalize_comparison): Remove unused function.
2225 (mmix_print_operand_address): Don't test and adjust for operand in
2226 non-canonical format.
2227 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2228 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2230 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2232 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2233 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2234 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2235 (gen_compare): Use CCmode unconditionally.
2237 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2239 PR optimization/6759
2240 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2243 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2246 * c-decl.c (grokfield): Allow user defined types if they declare
2247 structs or unions for unnamed fields.
2249 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2252 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2254 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2256 PR optimization/6842
2257 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2258 operand subreg cannot be simplified.
2260 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2262 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2263 (compare_constant): Likewise.
2264 (output_addressed_constants): Likewise.
2266 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2268 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2269 merge bb with itself.
2271 2002-06-10 Richard Henderson <rth@redhat.com>
2273 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2274 (builtin_zapnot): Likewise.
2276 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2279 2002-06-10 Eric Christopher <echristo@redhat.com>
2281 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2282 prototype and function.
2283 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2284 (call_insn_operand): Remove half pic references.
2285 (legitimate_address_p): Ditto.
2286 * config/i386/i386.h: Remove half pic defines.
2288 2002-06-10 Eric Christopher <echristo@redhat.com>
2290 * doc/extend.texi (Return Address): Add note explaining the side-
2291 effects of inlining on __builtin_return_address.
2293 2002-06-10 Tom Tromey <tromey@redhat.com>
2295 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2296 (c-common.o): Depend on langhooks.h.
2298 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2300 * cpphash.h (_cpp_read_logical_line_trad,
2301 _cpp_expansions_different_trad): Update prototypes.
2302 * cpplex.c (continue_after_nul): New.
2303 * cppmain.c: Include cpphash.h.
2304 (scan_translation_unit_trad): New.
2305 (cpp_preprocess_file): Call it.
2306 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2308 (_cpp_expansions_different_trad): Update prototype.
2310 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2312 Fix cfi generation for SH[1-4]:
2314 * sh.c (frame_insn): New function.
2315 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2316 (push): Now returns rtx. Use frame_insn.
2317 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2319 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2321 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2323 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2325 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2326 (distclean): ... not here. But do delete all testsuite/*.log,
2327 testsuite/*.sum files here. Delete mkheaders. Delete
2328 po/*.gmo and the testsuite directory in a split tree build.
2330 2002-06-10 Jeffrey Law <law@redhat.com>
2332 * alias.c (static_reg_base_value): New to hold RTL for
2333 items allocated once per function for the aliasing code.
2334 (init_alias_once_per_function): Initialize static_reg_base_value.
2335 (init_alias_analysis): Avoid throw-away allocations of RTL by
2336 using pre-computed values in static_reg_base_value.
2337 * function.c (prepare_function_start): Call
2338 init_alias_once_per_function appropriately.
2339 * rtl.h (init_alias_once_per_function): Declare.
2340 * caller-save (init_caller_save): Restructure slightly to
2341 avoid lots of silly RTL generation.
2342 * expr.c (init_expr_once): Likewise.
2343 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2344 RTL object here. Pass it into children.
2345 (reload_cse_simplify_operands): Use passed-in register RTL
2347 (reload_cse_simplify): Pass through throw-away register
2350 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2352 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2354 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2356 * gcc.c (process_command): Avoid assignment to read-only location.
2357 Fix sizeof calculation.
2359 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2361 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2362 (_cpp_expansions_different_trad): New.
2363 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2364 * cpptrad.c (canonicalize_text): New.
2365 (scan_out_logical_line): Handle no arguments correctly.
2366 (save_replacement_text): Commit memory when finished.
2367 (_cpp_expansions_different_trad): New.
2369 2002-06-10 Tim Josling <tej@melbpc.org.au>
2371 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2373 (lang_names): Add treelang and cobol.
2374 (get_file_basename): Add code to support treelang and cobol as
2375 4th and 5th users of c-common.c.
2377 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2379 * Makefile.in (install-driver): Install driver as
2380 $(target_alias)-gcc-$(version).
2381 * gcc.c (spec_version): Make const.
2382 (process_command): Handle -V and -b by using exec.
2383 * doc/invoke.texi (Target Options): Restore -V option,
2384 update docs for -b option.
2386 2002-06-10 Tim Josling <tej@melbpc.org.au>
2388 * configure.in (remaining_languages_check):
2389 Added check that all languages specified were found.
2390 Exit if not found. Previous behaviour was silent failure.
2391 * configure: Regenerated.
2393 2002-06-10 Tim Josling <tej@melbpc.org.au>
2395 First steps to making treelang documentation compliant, based on
2396 instructions in sourcebuild.texi. Also add to gcc.c list of
2399 * doc/contrib.texi: Add self as contributor of treelang.
2401 * doc/frontends.texi: Add mention of treelang.
2403 * doc/invoke.texi (Overall Options): Add mention of treelang.
2405 * doc/standards.texi: Add mention of treelang.
2407 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2409 * config/cris/cris.c: Include ggc.h
2411 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2413 * cpphash.h (_cpp_push_text_context): Update.
2414 (_cpp_arguments_ok): New.
2415 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2416 (collect_args): ...here.
2417 (_cpp_push_text_context): Change inputs.
2418 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2419 replace_args_and_push): New.
2420 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2421 Don't use IS macros directly.
2422 (scan_out_logical_line): Handle function-like macro argument
2424 (push_replacement_text): Update.
2425 (replacement_length): Remove.
2426 (_cpp_create_trad_definition): Don't skip whitespace before
2429 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2431 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2432 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2433 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2434 * config/avr/avr.md ("type" and "length" attributes): New type
2435 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2436 output a single "call" or "rcall" insn depending on device size.
2437 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2439 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2441 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2442 synonym for 630. Add power4. Remove embedded processors. Use -m604
2444 (CPP_CPU_SPEC): Add power3 and power4.
2445 (PROCESSOR_DEFAULT): Change to 604e.
2446 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2447 (CPP_CPU_SPEC): Similar additions.
2448 (enum process_type): Add POWER4.
2449 (RTX_COSTS): Add POWER4.
2450 (CPP_CPU_SPEC): Similar additions.
2451 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2452 (PROCESSOR_DEFAULT64): Define.
2453 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2454 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2456 (rs6000_issue_rate): Add Power4.
2457 * config/rs6000/rs6000.md (cpu attr): Add power4.
2458 (iu compare): Remove 604, 604e, 620, 630.
2459 Add basic Power4 scheduling information.
2460 (mfcr/mtcrf): Change type attribute to cr_logical.
2462 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2464 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2466 * gengtype-lex.l: Fix format specifier warning.
2468 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2470 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2471 lieu of isspace/IDchar.
2472 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2473 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2476 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2478 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2479 * cpphash.h (cpp_reader): Take out print_version member.
2480 * cppinit.c: (cpp_handle_option): Don't do anything with
2481 -version. Just set help_only for --version, --target-help.
2482 Just set verbose option for -v.
2483 (cpp_post_options): Don't print a version string.
2485 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2487 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2488 (avr_section_type_flags): New, handle .noinit* sections.
2490 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2492 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2493 and include netbsd_entry_point.
2494 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2495 (NETBSD_ENTRY_POINT): Define.
2497 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2499 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2500 if not already defined.
2501 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2503 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2505 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2506 in a noreturn function.
2507 (avr_output_function_prologue, avr_output_function_epilogue):
2508 Correct function size calculation. Do not crash on empty function.
2509 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2511 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2513 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2514 netbsd_link_spec and netbsd_entry_point.
2515 (LINK_SPEC): Use %(netbsd_link_spec).
2516 (NETBSD_ENTRY_POINT): Define.
2518 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2520 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2522 (LINK_ARCH64_SPEC): Likewise.
2523 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2524 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2526 2002-06-08 Marc Espie <espie@openbsd.org>
2528 * lists.c (free_list): Fix typo in comment.
2530 2002-06-08 Andreas Jaeger <aj@suse.de>
2532 * lcm.c (optimize_mode_switching): Add unused attribute for
2535 * sched-deps.c (sched_analyze): Remove unused variable.
2537 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2539 * diagnostic.def: Don't capitalize diagnostict descriptors.
2541 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2543 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2544 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2545 (NETBSD_ENTRY_POINT): Define.
2547 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2549 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2550 NETBSD_LINK_SPEC_ELF.
2551 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2552 (NETBSD_ENTRY_POINT): Define.
2553 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2554 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2556 (NETBSD_ENTRY_POINT): Define.
2558 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2560 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2561 netbsd_link_spec and netbsd_entry_point.
2562 (LINK_SPEC): Use %(netbsd_link_spec).
2563 (NETBSD_ENTRY_POINT): Define.
2565 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2567 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2568 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2569 to specify program entry point.
2571 2002-06-07 Jeff Law <law@redhat.com
2573 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2574 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2575 than creating a new register.
2576 (distribute_notes): Likewise.
2577 * df.c (df_reg_use_gen): Likewise.
2578 (df_reg_clobber_gen): Likewise.
2579 (df_ref_record): Likewise.
2580 * expr.c (use_regs): Likewise.
2581 * flow.c (propagate_one_insn): Likewise.
2582 (mark_set_1): Likewise.
2583 (mark_used_reg): Likewise.
2584 * reload.c (emit_reload_insns): Likewise.
2586 2002-06-07 Roger Sayle <roger@eyesopen.com>
2588 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2589 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2590 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2591 comparison code comp can be reversed.
2593 2002-06-07 Roger Sayle <roger@eyesopen.com>
2595 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2596 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2597 equivalent x > -1.0 when -ffast-math.
2599 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2601 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2602 * config/mips/t-netbsd: New file.
2604 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2606 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2607 options their own entries.
2608 (parse_option): Clarify comment.
2609 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2610 special case. Replace if/strcmp chain for -W options with
2611 use of new OPT_* entries for them.
2612 (cpp_handle_options): Update to match.
2613 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2614 * c-decl.c: Update call to cpp_handle_option.
2616 2002-06-07 Akim Demaille <akim@epita.fr>
2618 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2621 2002-06-07 Jeffrey Law <law@redhat.com>
2623 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2626 2002-06-07 H.J. Lu (hjl@gnu.org)
2628 * configure.in: Add --enable-__cxa_atexit.
2629 * configure: Regenerated.
2630 * config.in: Likewise.
2632 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2635 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2637 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2639 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2641 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2643 2002-06-07 Jason Merrill <jason@redhat.com>
2645 * cppexp.c (num_equality_op): Use a temporary variable to work
2646 around gcc 3.0.4 bug.
2648 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2650 * diagnostic.c (diagnostic_build_prefix): Tidy.
2652 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2654 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2655 scan_parameters, save_replacement_text, replacement_length): New.
2656 (scan_out_logical_line): Take a macro and save parameters if
2658 (_cpp_logical_line_trad): Update.
2659 (_cpp_create_trad_definition): Update to handle function-like
2661 * cpplex.c (new_buff): Update.
2662 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2663 * cpphash.h: ...here.
2664 (CPP_ALIGN2, _cpp_save_parameter): New.
2665 * cppmacro.c (save_parameter): Rename, export.
2666 (parse_params): Update.
2668 2002-06-07 Andreas Jaeger <aj@suse.de>
2670 * config/mmix/mmix.c: Remove extra broken prototype for
2671 mmix_init_machine_status.
2673 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2675 * gengtype.c: Add comments before all the routines.
2677 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2679 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2680 from and add t-sh64 to ${tmake_file}.
2681 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2682 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2683 * config/sh/t-netbsd-sh5-32: Remove.
2684 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2686 (MULTILIB_DIRNAMES): Define.
2688 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2690 * i386.md (and promoting splitters): Disable QI to SImode promoting
2691 when doing so changes immediate to be 32bit.
2693 * rtl.h (emit_*_scope): Declare.
2694 * emit-rtl.c (emit_*_scope): New global functions.
2695 (try_split): Copy scope.
2696 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2697 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2698 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2699 noce_process_if_block, find_cond_trap): Copy scopes.
2700 * recog.c (peephole2_optimize): likewise.
2702 2002-06-06 Jeffrey Law <law@redhat.com>
2704 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2706 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2708 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2710 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2712 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2713 ($(docdir)/gccinstall.info): New target.
2714 (info): Depend on it.
2715 (gccinstall.dvi): New target.
2716 (dvi): Depend on it.
2717 * doc/.cvsignore: Ignore new info files.
2718 * doc/install.texi (@setfilename): Reflect new info filename.
2720 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2722 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2725 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2728 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2729 c_common_get_alias_set.
2730 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2732 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2734 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2736 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2737 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2739 * pa/pa.c (pa_output_function_prologue): Likewise.
2741 2002-06-05 David S. Miller <davem@redhat.com>
2743 * integrate.c (subst_constants): Handle 'B' RTL format.
2745 2002-06-05 Eric Christopher <echristo@redhat.com>
2747 * varasm.c (make_decl_rtl): Fix comment for removed
2750 2002-06-05 Eric Christopher <echristo@redhat.com>
2752 * Makefile.in: Remove missed halfpic bits.
2754 2002-06-05 Eric Christopher <echristo@redhat.com>
2756 * toplev.c: Remove half-pic.
2757 * config/mips/mips.c: Ditto.
2758 * config/mips/mips.h: Ditto. Remove unused defines.
2759 * config/mips/openbsd.h: Update comment to reflect above.
2760 * config/mips/mips.md: Remove half-pic constraints.
2761 * halfpic.h: Delete.
2764 2002-06-05 Jeffrey Law <law@redhat.com>
2766 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2767 rejects (mem (lo_sum (reg) (unspec))), but will allow
2768 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2770 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2772 * cpphash.h (_cpp_create_definition): Update prototype.
2773 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2774 ( cpp_lex_identifier_trad): New.
2775 (_cpp_set_trad_context): New.
2776 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2777 * cpplib.c (SEEN_EOL): Update.
2778 (lex_macro_node): Update for -traditional.
2779 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2780 * cppmacro.c (_cpp_create_definition): Split into
2781 create_iso_definition() and _cpp_create_trad_definition().
2782 (warn_of_redefinition): Update prototype; handle traditional
2784 (_cpp_push_text_context): New.
2785 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2786 (lex_identifier): Call ht_lookup with correct start.
2787 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2788 _cpp_set_trad_context): New.
2789 (scan_out_logical_line): Update to handle changing contexts.
2791 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2793 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2795 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2796 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2797 * t-sh (MULTILIB_ENDIAN): Set.
2798 (MULTILIB_OPTIONS): Use it.
2799 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2800 (MULTILIB_DIRNAMES): Likewise.
2802 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2804 * toplev.h (report_error_function): Remove.
2806 * diagnostic.h (location_t): New datatype.
2807 (text_info): Likewise.
2808 (diagnostic_info): Likewise.
2809 (output_prefix): New macro.
2810 (diagnostic_last_function_changed): Likewise.
2811 (diagnostic_set_last_function): Likewise.
2812 (diagnostic_last_module_changed): Likewise.
2813 (diagnostic_set_last_module): Likewise.
2814 (report_diagnostic): Now macro.
2815 (diagnostic_set_info): Declare.
2817 * diagnostic.c (report_problematic_module): Rename to
2818 diagnostic_repor_current_module.
2819 (set_diagnostic_context): Remove.
2820 (count_error): Rename to diagnostic_error_count.
2821 (error_function_changed): Remove.
2822 (record_last_error_function): Likewise.
2823 (error_module_changed): Likewise.
2824 (record_last_error_module): Likewise.
2825 (context_as_prefix): Rename to diagnostic_build_prefix.
2826 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2827 (diagnostic_set_info): New function.
2829 * objc/objc-act.c: #include diagnostic.h
2830 (error_with_ivar): Adjust call to count_error.
2831 (warn_with_method): Likewise.
2832 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2834 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2836 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2837 lang_hooks.types.make_type instead of make_node; set up
2838 __va_list_tag type decl.
2839 (xtensa_builtin_saveregs): Remove broken use of
2840 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2841 for saved registers; add varargs alias set.
2843 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2846 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2847 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2848 CPP_PREDEFINES and part of CPP_SPEC.
2849 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2850 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2852 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2854 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2856 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2858 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2860 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2862 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2864 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2866 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2867 typo in function prototype and include "ggc.h" header.
2869 2002-06-04 Richard Henderson <rth@redhat.com>
2871 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2872 (print_operand) ['U']: Likewise.
2873 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2874 (alpha_expand_unaligned_store_words): Likewise.
2875 (alpha_expand_builtin_vector_binop): Fix typo.
2876 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2877 umulh, and cix insns.
2878 (one_arg_builtins): Add cix builtins.
2879 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2880 (alpha_expand_builtin): Fix typo in arity.
2881 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2882 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2883 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2884 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2885 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2886 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2887 builtin_ctlz, builtin_ctpop): New.
2888 * doc/extend.texi (Alpha Built-in Functions): Update.
2890 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2892 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2893 global variable-length arrays being roots.
2895 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2896 * configure.in (config_gtfiles): New variable.
2897 (all_gtfiles): Initialise from config_gtfiles.
2898 * configure: Regenerate.
2900 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2903 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2904 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2905 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2906 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2907 win32.h (CPP_SPEC): Remove cpp_cpu.
2908 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2909 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2911 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2913 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2915 2002-06-04 Jeff Law <law@redhat.com.
2916 David Edelsohn <edelsohn@gnu.org>
2917 Michael Matz <matz@kde.org>
2919 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2920 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2921 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2922 is set, then mark the current insn as being part of a libcall
2924 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2926 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2927 insns against the issue rate.
2929 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2931 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2932 * final.c (final_scan_insn): Likewise.
2933 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2934 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2935 * haifa-sched.c (unlink_other_notes): Likeewise.
2936 (reemit_notes): Likewise.
2937 * print-rtl.c (print_rtx): Likewise.
2938 * sched-deps (sched-analyze): Likewise.
2939 * rtl.c (note_insn_name): Likewise.
2940 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2941 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2944 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2946 * varasm.c (mark_constants): Handle RTX format 'B'.
2948 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2950 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2951 (struct cpp_context): Add traditional fields.
2952 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2953 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2954 * cpptrad.c (skip_comment, lex_identifier,
2955 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2957 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2959 * gbl-ctors.h: Fix formatting.
2961 * gccspec.c: Likewise.
2963 * gcov-io.h: Likewise.
2965 * ggc-common.c: Likewise.
2967 * ggc-page.c: Likewise.
2968 * ggc-simple.c: Likewise.
2969 * global.c: Likewise.
2970 * graph.h: Likewise.
2971 * gthr-dce.h: Likewise.
2973 * gthr-posix.h: Likewise.
2974 * gthr-rtems.h: Likewise.
2975 * gthr-solaris.h: Likewise.
2976 * gthr-win32.h: Likewise.
2978 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2980 Merge from pch-branch:
2982 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2983 * gengtype.c (write_gc_structure_fields): Use it.
2984 (write_gc_root): Use it here too.
2986 * gengtype.c (write_gc_structure_fields): Assume that lengths
2987 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2989 (write_gc_marker_routine_for_structure): Likewise.
2990 (write_gc_types): Likewise.
2991 (write_gc_root): Likewise.
2993 * varray.h (VARRAY_CLEAR): New.
2994 (varray_clear): Prototype.
2995 * varray.c (varray_clear): New.
2996 * cselib.c (reg_values_old): New.
2997 (used_regs_old): New.
2998 (cselib_init): Use cached varrays if available to avoid
2999 generating large amounts of garbage.
3000 (cselib_finish): Don't throw away old varrays.
3002 * final.c (insn_addresses_): Move out of ifdef.
3004 * varray.c (uses_ggc): Make more varray kinds GCable.
3005 * varray.h (union varray_data_tag): Let gengtype see
3006 fields 'generic' and 'te'.
3007 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
3008 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
3009 (reg_to_stack): Don't call VARRAY_FREE.
3010 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
3011 (insn_addresses_): Use gengtype to mark.
3012 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
3013 pointers; handle generic pointers in unused union fields.
3014 (get_output_file_with_visibility): Include cselib.h,
3015 insn-addr.h in gtype-desc.c.
3016 * function.c (prologue): Use gengtype to mark.
3017 (epilogue): Likewise.
3018 (sibcall_epilogue): Likewise.
3019 * dependence.c: Include gt-dependence.h, ggc.h.
3020 (struct def_use): Use gengtype to mark.
3021 (struct loop): Likewise.
3022 (struct induction): Likewise.
3023 (struct dependence): Likewise.
3024 (def_use_chain): Likewise.
3025 (dep_chain): Likewise.
3026 (loop_chain): Likewise.
3027 (induction_chain): Likewise.
3028 (init_dependence_analysis): Don't free anything, just clear pointers.
3029 (build_def_use): Use GGC to allocate def_use.
3030 (add_loop): Use GGC to allocate loop.
3031 (find_induction_variable): Use GGC to allocate induction.
3032 (check_node_dependence): Use GGC to allocate induction, dependence.
3033 (dump_node_dependence): Don't free varrays.
3034 (end_dependence_analysis): Likewise.
3035 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
3036 (struct elt_loc_list): Likewise.
3037 (struct elt_list): Likewise.
3038 * cselib.c: Don't include obstack.h.
3039 (hash_table): Use gengtype to mark.
3040 (reg_values): Use gengtype to mark.
3041 (used_regs): Use gengtype to mark.
3042 (cselib_obstack): Delete.
3043 (cselib_startobj): Delete.
3044 (empty_vals): Mark as deletable.
3045 (empty_elt_lists): Mark as deletable.
3046 (empty_elt_loc_lists): Mark as deletable.
3047 (new_elt_list): Use GGC to allocate struct elt_list.
3048 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
3049 (clear_table): Don't delete obstack; don't unnecessarily clear
3050 deletable variables.
3051 (new_cselib_val): Use GGC to allocate struct cselib_val.
3052 (cselib_init): Don't set up obstacks. Use GGC to allocate
3054 (cselib_finish): Just clear variables, don't free anything.
3055 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
3056 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
3057 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
3058 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
3059 (gt-reg-stack.h): New rule.
3060 (gt-dependence.h): New rule.
3061 (gtype-desc.o): Add cselib.h, insn-addr.h.
3063 * varray.c: Use only necessary headers.
3064 (element_size): New.
3066 (varray_init): Take type, not size. Use GGC if appropriate.
3067 (varray_grow): Update for change to struct varray_head_tag.
3068 Use GGC if appropriate.
3069 * varray.h (struct const_equiv_data): Use gengtype.
3070 (enum varray_data_enum): New.
3071 (union varray_data_tag): Use gengtype.
3072 (struct varray_head_tag): Use gengtype. Replace size field with
3073 enum varray_data_enum.
3074 (varray_init): Update prototype.
3075 (VARRAY_SCHED_INIT): Delete.
3076 (VARRAY_*_INIT): Update for change to varray_init.
3077 (VARRAY_SCHED): Delete.
3078 (VARRAY_PUSH_SCHED): Delete.
3079 (VARRAY_TOP_SCHED): Delete.
3080 * tree.h: Update for change to length specifier.
3081 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3082 (clone_body): Likewise.
3083 * ssa.h (ssa_definition): Use gengtype to mark.
3084 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3085 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3086 * rtl.h (struct rtvec_def): Update for change to length specifier.
3087 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3088 (struct initial_value_struct): Update for change to length specifier.
3089 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3090 (ggc_add_tree_varray_root): Delete prototype.
3091 (ggc_mark_rtx_varray): Delete prototype.
3092 (ggc_mark_tree_varray): Delete prototype.
3093 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3094 (ggc_add_tree_varray_root): Delete.
3095 (ggc_mark_rtx_varray): Delete.
3096 (ggc_mark_tree_varray): Delete.
3097 (ggc_mark_rtx_varray_ptr): Delete.
3098 (ggc_mark_tree_varray_ptr): Delete.
3099 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3100 (create_varray): Delete prototype.
3101 * gengtype.c (varrays): Delete.
3102 (create_varray): Delete.
3103 (adjust_field_type): Detect array of string pointers.
3104 (process_gc_options): Remove code to handle varray_type option.
3105 (set_gc_used_type): Remove TYPE_VARRAY case.
3106 (output_escaped_param): New.
3107 (write_gc_structure_fields): Use output_escaped_param on all
3108 parameters. Handle 'skip' with 'use_param' option. Handle
3109 arrays of strings. Remove TYPE_VARRAY handling.
3110 (write_gc_roots): Use boolean to detect 'length' option.
3111 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3112 (struct_fields): Call adjust_field_type on array fields.
3113 (type): Remove VARRAY_TYPE case.
3114 (type_option): Likewise.
3115 * gengtype-lex.l: Don't consider varray_type a keyword.
3116 * function.h: Update for change to length specifier.
3117 (free_eh_status): Delete prototype.
3118 * function.c (free_after_compilation): Don't call free_eh_status.
3119 (reorder_blocks): Don't use VARRAY_FREE.
3120 * except.c (struct eh_status): Update for change to length specifier.
3121 remove varray_type specifier.
3122 (free_eh_status): Delete.
3123 * dwarf2out.c: Include gt-dwarf2out.h.
3124 (used_rtx_varray): Use gengtype to mark, move
3126 (incomplete_types): Likewise.
3127 (decl_scope_table): Likewise.
3128 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3129 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3130 * c-tree.h (struct lang_type): Update for change to length specifier.
3131 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3132 * c-objc-common.c: Include gt-c-objc-common.h.
3133 (deferred_fns): Mark for gengtype.
3134 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3135 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3136 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3137 (gtype-desc.o): Update dependencies.
3138 (dwarf2out.o): Add gt-dwarf2out.h.
3139 (varray.o): Update dependencies.
3140 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3141 (gt-c-objc-common.h): New rule.
3142 (gt-dwarf2out.h): New rule.
3143 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3145 * doc/gty.texi (GTY Options): Correct spelling.
3146 (GGC Roots): Likewise.
3147 * Makefile.in (TEXI_CPP_FILES): New.
3148 (TEXI_GCC_FILES): New.
3149 (TEXI_GCCINT_FILES): New.
3150 (TEXI_CPPINT_FILES): New.
3151 ($(docdir)/cpp.info): Use new macros.
3152 ($(docdir)/gcc.info): Likewise.
3153 ($(docdir)/gccint.info): Likewise.
3154 ($(docdir)/cppinternals.info): Likewise.
3155 (cpp.dvi): Likewise.
3156 (gcc.dvi): Likewise.
3157 (gccint.dvi): Likewise.
3158 (cppinternals.dvi): Likewise.
3160 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3161 * doc/gccint.texi (Top): Include gty.texi.
3162 * doc/gty.texi: New file.
3164 * bitmap.c: Include ggc.h, gt-bitmap.h.
3165 (bitmap_ggc_free): New.
3166 (bitmap_elem_to_freelist): New.
3167 (bitmap_element_free): Use bitmap_elem_to_freelist.
3168 (bitmap_element_allocate): Allow use of GGC.
3169 (bitmap_clear): Use bitmap_elem_to_freelist.
3170 (bitmap_copy): Update for change to bitmap_element_allocate.
3171 (bitmap_set_bit): Likewise.
3172 (bitmap_operation): Update for changes elsewhere.
3173 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3174 * bitmap.h (struct bitmap_element_def): Use gengtype.
3175 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3176 (bitmap_initialize): Add extra parameter.
3177 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3178 (BITMAP_ALLOCA): Delete.
3179 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3180 (BITMAP_GGC_ALLOC): New.
3181 * Makefile.in (gtype-desc.o): Add bitmap.h.
3182 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3183 (GTFILES): Add bitmap.c.
3184 (gt-bitmap.h): New rule.
3185 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3186 * basic-block.h: Update for changes to bitmap_initialize.
3187 * except.c (exception_handler_label_map): Move into...
3188 (struct eh_status): Here.
3189 (struct eh_region): Make 'aka' GCable.
3190 (free_eh_status): Don't need to specially handle
3191 exception_handler_label_map.
3192 (add_ehl_entry): Update for changes to exception_handler_label_map.
3193 (find_exception_handler_labels): Likewise.
3194 (remove_exception_handler_label): Likewise.
3195 (maybe_remove_eh_handler): Likewise.
3196 (for_each_eh_label): Likewise.
3197 (remove_eh_handler): Allocate 'aka' using GGC.
3198 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3199 to list of includes.
3201 * gengtype.c (write_gc_marker_routine_for_structure): Name
3202 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3203 (write_gc_types): Arrange for the tests with NULL to be inlined.
3204 (write_gc_roots): Update uses of procedure pointers.
3205 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3207 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3208 (sdbout.o): Add dependency on gt-sdbout.h.
3210 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3211 (mem_attrs_htab): Likewise.
3212 (init_emit_once): Don't call ggc_add_deletable_htab.
3213 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3214 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3215 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3216 parameters, use them, change callers.
3217 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3218 (write_gc_roots): Handle 'if_marked' option.
3219 (main): Don't need to call set_gc_used_type any more.
3220 * ggc.h (ggc_htab_marked_p): Delete.
3221 (ggc_htab_mark): Delete.
3222 (struct ggc_cache_tab): New.
3223 (gt_ggc_cache_rtab): New declaration.
3224 * ggc-common.c (struct d_htab_root): Delete.
3225 (d_htab_roots): Delete.
3226 (ggc_add_deletable_htab): Delete.
3227 (ggc_htab_delete): Handle new htab-deleting mechanism.
3228 (ggc_mark_roots): Use new htab-deleting mechanism.
3229 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3231 (init_obstacks): Don't call ggc_add_deletable_htab.
3233 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3234 (struct hashed_entry): Likewise.
3235 (nst_method_hash_list): Likewise.
3236 (cls_method_hash_list): Likewise.
3237 (HASH_ALLOC_LIST_SIZE): Delete.
3238 (ATTR_ALLOC_LIST_SIZE): Delete.
3239 * objc/objc-act.c (hash_init): Use ggc to allocate
3240 nst_method_hash_list, cls_method_hash_list.
3241 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3242 (hash_add_attr): Likewise.
3243 (ggc_mark_hash_table): Delete.
3244 (objc_act_parse_init): Delete.
3245 (objc_init): Delete reference to objc_act_parse_init.
3246 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3247 obstack.h. Replace references to 'struct hash_table' with htab_t.
3248 (struct symbol_hash_entry): Replace hash header with key field.
3249 (struct file_hash_entry): Replace hash header with key field.
3250 (struct demangled_hash_entry): Replace hash header with key field.
3251 (hash_string_eq): New.
3252 (hash_string_hash): New.
3253 (symbol_hash_newfunc): Delete.
3254 (symbol_hash_lookup): Modify to use htab_t.
3255 (file_hash_newfunc): Delete.
3256 (file_hash_lookup): Modify to use htab_t.
3257 (demangled_hash_newfunc): Delete.
3258 (demangled_hash_lookup): Modify to use htab_t.
3259 (tlink_init): Modify to use htab_t.
3262 * ggc.h: Delete forward structure declarations.
3263 Delete prototypes for deleted functions.
3264 * ggc-common.c: Don't include hash.h.
3265 (ggc_add_tree_hash_table_root): Delete.
3266 (ggc_mark_tree_hash_table_entry): Delete.
3267 (ggc_mark_tree_hash_table): Delete.
3268 (ggc_mark_tree_hash_table_ptr): Delete.
3269 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3270 (write_gc_marker_routine_for_structure): Use visibility of
3271 the parameter if there is one.
3272 * function.c: Replace hash.h with hashtab.h. Replace references
3273 to 'struct hash_table *' with htab_t.
3274 (struct insns_for_mem_entry): Include a plain key.
3275 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3276 (insns_for_mem_newfunc): Delete.
3277 (insns_for_mem_hash): Update to use htab_t.
3278 (insns_for_mem_comp): Likewise.
3279 (insns_for_mem_walk): Likewise.
3280 * c-lang.c: Include ggc.h.
3281 * Makefile.in (OBJS): Remove hash.o.
3282 (c-lang.o): Add GGC_H.
3283 (COLLECT2_OBJS): Remove hash.o.
3284 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3285 (ggc-common.o): Remove hash.h.
3286 (function.o): Remove hash.h, add HASHTAB_H.
3287 (genautomata.o): Remove hash.h, add HASHTAB_H.
3289 * varasm.c (mark_const_str_htab_1): Delete.
3290 (mark_const_str_htab): Delete.
3291 (const_str_htab_del): Delete.
3292 (const_str_htab): Use gengtype to mark.
3293 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3295 * tree.c (mark_tree_hashtable_entry): Delete.
3296 (mark_tree_hashtable): Delete.
3297 * tree.h (mark_tree_hashtable): Delete prototype.
3298 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3299 (ggc_mark): Likewise.
3301 (htab_create_ggc): New.
3302 * ggc-common.c (ggc_calloc): New.
3303 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3304 (struct type): Add param_struct structure.
3305 * gengtype.c (param_structs): New.
3306 (adjust_field_type): Handle param_is option.
3307 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3308 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3309 (write_gc_structure_fields): Add new PARAM parameter. Update
3310 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3311 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3312 Use it to generate function name. Update callers.
3313 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3315 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3317 (main): Define PTR as pointer-to-scalar. Don't specially
3318 mark deferred_string or ehl_map_entry.
3319 * gengtype-yacc.y (PARAM_IS): Add new token.
3320 (externstatic): Use adjust_field_type.
3321 (type_option): Add PARAM_IS.
3322 * gengtype-lex.l: Add rule for typedef of function pointers.
3323 Add rule for PARAM_IS.
3324 (IWORD): Add size_t.
3325 * except.c (exception_handler_label_map): Use gengtype to mark.
3326 (type_to_runtime_map): Likewise.
3327 (mark_ehl_map_entry): Delete.
3328 (mark_ehl_map): Delete.
3329 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3330 (t2r_mark_1): Delete.
3332 * Makefile.in (gtype-desc.o): Correct dependencies.
3333 (GTFILES): Add hashtab.h.
3334 (genautomata.o): Actually uses hashtab.h.
3336 * Makefile.in (stringpool.o): Add $(GGC_H).
3337 (dwarf2asm.o): Likewise.
3338 (GTFILES): Add hashtable.h.
3339 * c-common.h (struct c_common_identifier): Use gengtype.
3340 * c-decl.h (c_mark_tree): Delete.
3341 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3342 * c-tree.h (struct lang_identifier): Use gengtype.
3343 (union lang_tree_node): New.
3344 (c_mark_tree): Delete prototype.
3345 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3347 * gengtype-lex.l (IWORD): Allow 'bool'.
3349 * gengtype-yacc.y (ALIAS): New token.
3350 (type_option): New rule.
3351 (option): Use type_option.
3352 * gengtype.c (process_gc_options): New.
3353 (set_gc_used_type): Use it.
3354 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3355 Add new variable 't' to hold the type of the field being processed.
3356 Add more error checking. Use UNION_P when looking at 'desc' option.
3357 Handle language-specific structures containing other
3358 language-specific structures.
3359 (write_gc_types): Handle 'ptr_alias' option.
3360 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3361 * ggc-common.c (ggc_pending_trees): Delete.
3362 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3363 (ggc_mark_trees): Delete.
3364 (gt_ggc_m_tree_node): Delete.
3365 * ggc.h (ggc_pending_trees): Delete.
3366 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3367 * hashtable.h (ht_identifier): Use gengtype.
3368 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3369 * langhooks.h (struct lang_hooks): Delete mark_tree.
3370 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3372 * system.h: Poison LANG_HOOKS_MARK_TREE.
3373 * tree.c (tree_node_structure): New.
3374 * tree.h (struct tree_common): Use gengtype.
3375 (struct tree_int_cst): Likewise.
3376 (struct tree_real_cst): Likewise.
3377 (struct tree_string): Likewise.
3378 (struct tree_complex): Likewise.
3379 (struct tree_vector): Likewise.
3380 (struct tree_identifier): Likewise.
3381 (struct tree_list): Likewise.
3382 (struct tree_vec): Likewise.
3383 (struct tree_exp): Likewise.
3384 (struct tree_block): Likewise.
3385 (struct tree_type): Likewise.
3386 (struct tree_decl): Likewise.
3387 (enum tree_structure_enum): New.
3388 (union tree_node): Use gengtype, with an alias.
3389 (tree_node_structure): Prototype.
3390 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3392 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3393 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3394 to LANG_HOOKS_FUNCTION_FINAL.
3395 * Makefile.in (GTFILES): Add bitmap.h.
3396 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3398 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3399 (alpha_init_machine_status): Give proper type.
3400 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3401 (optabs.o): Depend on gt-optabs.h.
3402 (GTFILES): Add optabs.o.
3403 (gt-optabs.h): Add rule.
3404 * optabs.c: Include gt-optabs.h.
3406 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3407 (write_gc_structure_fields): If a field which should be NULL is
3409 * c-pragma.c: Move struct align_stack and variable alignment_stack
3412 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3413 * config/xtensa/xtensa.c: Include gt-cris.h.
3414 (struct machine_function): Use gengtype to mark.
3415 * config/mmix/mmix.h (struct machine_function): Use gengtype
3417 * config/cris/t-cris: Add dependencies for gt-cris.h.
3418 * config/cris/cris.c: Include gt-cris.h.
3419 (struct machine_function): Use gengtype to mark.
3420 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3422 * doc/tm.texi (Per-Function Data): Delete references to
3423 mark_machine_status.
3424 * config/ia64/ia64.c (ia64_override_options): Don't set
3425 mark_machine_status.
3426 * config/i386/i386.c (override_options): Likewise.
3427 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3428 * config/arm/arm.c (arm_init_expanders): Likewise.
3429 * config/alpha/alpha.c (override_options): Likewise.
3430 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3431 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3432 (write_gc_structure_fields): Don't handle 'really' option.
3433 Handle 'maybe_null' option.
3434 (write_gc_types): Handle 'maybe_null' option.
3435 * function.h (struct function): Don't use "really".
3436 (mark_machine_status): Delete declaration.
3437 (mark_lang_status): Delete declaration.
3438 (gt_ggc_mr_machine_function): Delete prototype.
3439 (gt_ggc_mr_language_function): Delete prototype.
3440 * function.c (mark_machine_status): Delete.
3441 (mark_lang_status): Delete.
3442 (gt_ggc_mr_machine_function): Delete.
3443 (gt_ggc_mr_language_function): Delete.
3444 * c-tree.h (mark_c_function_context): Delete prototype.
3445 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3446 * c-decl.c (struct language_function): Rename from struct
3447 c_language_function. Update uses. Use gengtype to mark.
3448 (mark_c_function_context): Delete.
3449 * c-common.h (struct c_language_function): Rename from struct
3451 (mark_stmt_tree): Delete prototype.
3452 (c_mark_lang_decl): Delete prototype.
3453 (mark_c_language_function): Delete prototype.
3454 * c-common.c (mark_stmt_tree): Delete.
3455 (c_mark_lang_decl): Delete.
3456 (mark_c_language_function): Delete.
3458 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3459 (lang_bitmap): New typedef. Use where appropriate.
3460 (struct type): Add gc_used field, lang_struct field.
3461 (UNION_P): New macro.
3462 (new_structure): New prototype.
3463 (find_structure): Remove 'pos' parameter. Change all callers.
3464 * gengtype-lex.l: Update for changes to find_structure.
3465 * gengtype-yacc.y (typedef_struct): Use new_structure.
3466 (yacc_ids): Suppress warning.
3467 (type): Use new_structure.
3468 * gengtype.c (string_type): Update for changes to struct type.
3469 (find_structure): Just find a structure, don't worry about
3471 (new_structure): New.
3472 (note_yacc_type): Use new_structure.
3473 (set_gc_used_type): New.
3475 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3476 (write_gc_types): Handle TYPE_LANG_STRUCT.
3477 (write_gc_marker_routine_for_structure): New.
3478 (main): Call set_gc_used. Add some calls to set_gc_used_type
3479 for places where GCC doesn't use gengtype properly yet.
3480 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3481 (gt_ggc_m_tree_node): Likewise.
3483 * varasm.c (copy_constant): Call expand_constant if we hit
3484 something we can't recognise.
3486 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3487 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3488 (lang_mark_false_label_stack): Delete.
3489 * rtl.h (struct rtvec_def): Use gengtype to mark.
3490 * ggc.h (ggc_mark_rtvec): Delete.
3491 (gt_ggc_m_rtvec_def): Delete.
3492 (ggc_mark_nonnull_tree): Delete.
3493 (ggc_mark_rtvec_children): Delete prototype.
3494 (lang_mark_false_label_stack): Delete declaration.
3496 * gengtype.h (note_yacc_type): Add prototype.
3497 * gengtype.c (note_yacc_type): New function.
3498 * gengtype-lex.l: Add lexer support for yacc files.
3499 * gengtype-yacc.y (start): Extract union from yacc files.
3500 (yacc_union): New rule.
3501 (yacc_typematch): New rule.
3502 (yacc_ids): New rule.
3503 (enum_items): Tweak for efficiency.
3504 (optionseq): Likewise.
3506 * c-common.h (struct language_function): Use gengtype.
3507 (struct c_lang_decl): Likewise.
3508 * c-tree.h (struct lang_decl): Likewise.
3509 (struct lang_type): Likewise.
3510 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3511 tree language substructures.
3513 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3515 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3517 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3519 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3520 mark. Remove 'data.block.cleanup_ptr' field.
3521 (struct stmt_status): Use usual technique to mark struct nesting.
3522 (gt_ggc_mr_nesting_cond): Delete.
3523 (gt_ggc_mr_nesting_loop): Delete.
3524 (gt_ggc_mr_nesting_block): Delete.
3525 (gt_ggc_mr_nesting_case_stmt): Delete.
3526 (expand_start_cond): Set discriminator.
3527 (expand_start_loop): Likewise.
3528 (expand_start_null_loop): Likewise.
3529 (expand_start_bindings_and_block): Set discriminator. Don't set
3531 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3532 &thisblock->data.block.cleanups.
3533 (expand_start_case): Set discriminator.
3534 (expand_start_case_dummy): Set discriminator.
3536 * ggc-callbacks.c: Remove.
3538 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3539 (find_structure): Add 'pos' parameter.
3540 * gengtype-lex.l: Update callers to find_structure.
3541 * gengtype-yacc.y: Likewise.
3542 * gengtype.c (find_structure): Allow for structures to be defined
3543 in multiple language backends.
3544 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3545 (counter): Rename to gc_counter.
3546 (write_gc_structure_fields): Fail when writing out fields for
3547 an incomplete structure. Ignore arrays of scalars. Handle
3549 (write_gc_types): Reset counter for each procedure written.
3551 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3552 (free_case_nodes): Delete.
3553 (expand_end_case_type): Delete call to free_case_nodes.
3555 * Makefile.in (cselib.o): Include gt-<filename>.h.
3557 (profile.o): Likewise.
3558 (alias.o): Likewise.
3559 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3560 alphabetize backend files.
3561 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3562 * alias.c: Use gengtype for roots.
3563 * c-common.h (struct stmt_tree_s): Use gengtype.
3564 * c-decl.c: Use gengtype for roots.
3565 * cselib.c: Use gengtype for roots.
3566 * expr.c: Use gengtype for roots.
3567 * fold-const.c: Use gengtype for roots.
3568 * gcse.c: Use gengtype for roots.
3569 * gengtype-lex.l: Handle typedefs of function types.
3570 Allow for empty array bounds.
3571 Allow processing to stop on initialisers.
3572 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3573 (semiequal): New rule.
3574 * gengtype.c (create_file): Tidy output files.
3575 (get_output_file_with_visibility): Fix paren warning. Fix bug
3576 involving multiple input files mapping to one output file.
3577 (write_gc_structure_fields): Skip arrays of scalars.
3578 (write_gc_types): Tidy output files.
3579 (write_gc_root): New function.
3580 (write_gc_roots): Fix bugs, add support for roots that are
3582 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3583 (ggc_mark_tree_ptr): Delete.
3584 (ggc_add_rtx_root): Delete.
3585 (ggc_add_tree_root): Delete.
3586 (ggc_del_root): Delete.
3587 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3588 allocate struct initial_value_struct.
3589 * profile.c: Use gengtype for roots.
3590 * sdbout.c: Use gengtype for roots.
3591 * varasm.c (mark_weak_decls): Delete unused prototype.
3592 (mark_const_hash_entry): Delete unused function.
3593 * config/darwin-protos.h: Use gengtype for roots.
3594 (machopic_add_gc_roots): Delete.
3595 * config/arm/arm.c: Use gengtype for roots.
3596 * config/arm/arm.h: Use gengtype for roots.
3597 * config/c4x/c4x-protos.h: Use gengtype for roots.
3598 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3599 * config/d30v/d30v-protos.h: Use gengtype for roots.
3600 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3601 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3602 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3603 * config/ia64/ia64-protos.h: Use gengtype for roots.
3604 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3605 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3606 * config/m68hc11/m68hc11.c (z_reg): Make global.
3607 (z_reg_qi): Make global.
3608 (m68hc11_add_gc_roots): Delete.
3609 * config/mcore/mcore-protos.h: Use gengtype for roots.
3610 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3611 * config/mips/mips.c (mips_add_gc_roots): Delete.
3612 * config/mips/mips.h: Use gengtype for roots.
3613 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3614 * config/mmix/mmix.h: Use gengtype for roots.
3615 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3616 * config/mn10200/mn10200.h: Use gengtype for roots.
3617 * config/pa/pa.c: Use gengtype for roots, marking.
3618 (struct deferred_plabel): Use GGC, gengtype.
3619 (pa_add_gc_roots): Delete.
3620 (mark_deferred_plabels): Delete.
3621 * config/pj/pj-protos.h: Use gengtype for roots.
3622 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3623 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3624 machopic_add_gc_roots.
3625 * config/rs6000/rs6000.h: Use gengtype for roots.
3626 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3627 (gt-darwin.h): Add rule.
3628 * config/sh/sh.c: Use gengtype for roots.
3629 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3630 (gt-sh.h): Add rule.
3631 * config/sparc/sparc.c: Use gengtype for roots.
3632 (sparc_add_gc_roots): Delete.
3633 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3634 (mark_ultrasparc_pipeline_state): Delete.
3635 * config/sparc/sparc.h: Use gengtype for roots.
3637 * Makefile.in (c-parse.o): Update dependencies.
3638 (c-common.o): Likewise.
3639 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3640 Add dependencies for the files they generate.
3641 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3642 * c-common.h: Likewise.
3643 * c-decl.c: Likewise.
3644 (gt_ggc_mp_binding_level): Delete.
3645 * c-lang.c: Include gtype-c.h.
3646 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3648 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3649 (gt_ggc_mp_align_stack): Delete.
3650 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3651 * function.c: Replace ggc_add_* uses with GTY annotations.
3652 (gt_ggc_mp_function): Delete.
3653 * function.h: Replace ggc_add_* uses with GTY annotations.
3654 * gengtype.c (lang_names): New.
3655 (NUM_BASE_FILES): New.
3656 (open_base_files): Create language base files.
3658 (get_file_basename): New.
3659 (get_base_file_bitmap): New.
3660 (get_output_file_with_visibility): Rename from get_output_file.
3661 Add more mappings for various C/Objc filenames.
3662 (finish_root_table): New.
3663 (write_gc_roots): Handle dependencies and scoping properly.
3664 * gengtype.h: Add prototypes for new functions.
3665 * ggc-common.c (struct deletable_root): Delete.
3666 (deletables): Delete.
3667 (ggc_add_deletable_root): Delete.
3668 (ggc_mark_roots): No need to deal with deleted functionality.
3669 * ggc.h (ggc_add_deletable_root): Delete prototype.
3670 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3671 (gtype-objc.h): Add rule to create.
3672 * objc/config-lang.in (gtfiles): New.
3673 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3674 ggc_add_* with GTY markers. Include gtype-objc.h.
3675 (ggc_mark_imp_list): Delete.
3676 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3677 * objc/objc-lang.c: Random Whitespace Change.
3679 * except.h (exception_handler_labels): Delete.
3680 (get_exception_handler_labels): New.
3681 * except.c (exception_handler_labels): Delete.
3682 (struct eh_status): Add exception_handler_labels field.
3683 (doing_eh): Don't add exception_handler_labels as root.
3684 (free_eh_status): Don't need to free exception_handler_labels.
3685 (get_exception_handler_labels): New.
3686 (find_exception_handler_labels): Update for move of
3687 exception_handler_labels.
3688 (remove_exception_handler_label): Likewise.
3689 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3690 * jump.c (rebuild_jump_labels): Likewise.
3691 * loop.c (find_and_verify_loops): Likewise.
3692 * sched-rgn.c (is_cfg_nonregular): Likewise.
3694 * gengtype.c (write_gc_structure_fields): Handle variable-length
3697 * varasm.c (struct weak_syms): Use GGC, gengtype.
3698 (mark_weak_decls): Delete.
3699 (weak_decls): Likewise.
3700 (add_weak): Likewise.
3701 (remove_from_pending_weak_list): Likewise.
3702 (init_varasm_once): Likewise.
3704 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3705 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3706 stor-layout.c, regclass.c, and lists.c.
3707 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3708 gt-regclass.h and gt-lists.h on s-gtype.
3709 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3710 * except.c: Use gengtype for roots.
3711 * explow.c: Use gengtype for roots. Include gt-explow.h.
3712 * expr.h (init_stor_layout_once): Delete prototype.
3713 * function.c: Use gengtype for roots.
3714 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3715 * gengtype-yacc.y (start): Can also be an externstatic.
3716 (externstatic): New production.
3717 (struct_fields): Correct array bounds inversion for 2-d arrays.
3718 * gengtype.c (variables): New variable.
3719 (note_variable): New function.
3720 (get_output_file): Include libfuncs.h into gtype-desc.c.
3721 (get_output_file_name): New function.
3722 (write_gc_structure_fields): Suppress warnings.
3723 (write_gc_types): Make static.
3724 (put_mangled_filename): New function.
3725 (write_gc_roots): New function.
3726 (main): Call write_gc_roots.
3727 * gengtype.h (note_variable): Prototype.
3728 (get_output_file_name): Prototype.
3729 (write_gc_types): Delete prototype.
3730 * ggc.h: Clean up unnecessary structure predefinitions.
3731 (struct ggc_root_tab): Define.
3732 (gt_ggc_m_rtx_def): Make function, not macro.
3733 (gt_ggc_m_tree_node): Likewise.
3734 * libfuncs.h: Use gengtype for roots.
3735 * lists.c: Use gengtype for roots. Include gt-lists.h.
3736 (init_EXPR_INSN_LIST_cache): Delete.
3737 * optabs.c: Use gengtype for roots.
3738 (gt_ggc_mp_optab): Delete.
3739 * optabs.h: Use gengtype for roots.
3740 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3741 * rtl.h: Use gengtype for roots.
3742 (init_EXPR_INSN_LIST_cache): Delete prototype.
3743 * stor-layout.c: Use gengtype for roots.
3744 Include gt-stor-layout.h.
3745 (init_stor_layout_once): Delete.
3746 * toplev.c: Use gengtype for roots. Delete calls to deleted
3748 * tree.c: Use gengtype for roots.
3749 * tree.h: Use gengtype for roots.
3750 * varasm.c: Use gengtype for roots.
3752 * Makefile.in (GTFILES): Add @all_gtfiles@.
3753 * configure: Regenerate.
3754 * configure.in: Construct all_gtfiles from the gtfiles definitions
3756 * gengtype-yacc.y (type): Warn about duplicate structure names.
3757 * gengtype.c (get_output_file): Handle .c files in language
3760 * Makefile.in (GTFILES): Run gengtype on all the config files
3761 and on the target .c file.
3762 * except.c (mark_eh_region): Delete.
3763 (init_eh_for_function): Use GGC on struct eh_status.
3764 (mark_eh_status): Delete.
3765 (free_eh_status): Use GGC.
3766 (expand_eh_region_start): Use GGC to
3767 (collect_eh_region_array): Allocate last_region_number using GGC.
3768 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3769 (remove_eh_handler): Let GGC free struct eh_region.
3770 (add_call_site): Use GGC to reallocate call_site_record array.
3771 * function.c (init_machine_status): Update calling sequence.
3772 (mark_machine_status): Likewise.
3773 (mark_lang_status): Likewise.
3774 (prepare_function_start): Update init_machine_status call.
3775 (mark_function_status): Delete.
3776 (maybe_mark_struct_function): Delete.
3777 (ggc_mark_struct_function): Delete.
3778 (gt_ggc_mp_function): New.
3779 (gt_ggc_mr_machine_function): New.
3780 (gt_ggc_mr_language_function): New.
3781 (init_function_once): Use canonical names.
3782 * function.h (struct function): Use gengtype.
3783 (init_machine_status): Return the structure.
3784 (mark_machine_status): Take a 'void *'.
3785 (mark_lang_status): Likewise.
3786 * ggc-common.c (ggc_mark_trees): Use canonical name for
3787 ggc_mark_struct_function.
3788 * tree.h (ggc_mark_struct_function): Delete prototype.
3789 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3790 (alpha_init_machine_status): Likewise.
3791 (override_options): Use canonical name for alpha_mark_machine_status.
3792 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3793 * config/arm/arm.h (struct machine_function): Use gengtype.
3794 * config/arm/arm.c (arm_mark_machine_status): Delete.
3795 (arm_init_machine_status): Update calling sequence.
3796 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3797 * config/cris/cris.c (cris_init_machine_status): Update
3799 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3800 * config/d30v/d30v.c (d30v_init_machine_status): Update
3802 (d30v_mark_machine_status): Delete.
3803 * config/i386/i386.c: Include gt-i386.h.
3804 (struct machine_function): Use gengtype.
3805 (ix86_init_machine_status): Update calling sequence.
3806 (ix86_mark_machine_status): Delete.
3807 (override_options): Use canonical namke for ix86_mark_machine_status.
3808 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3809 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3811 (ia64_mark_machine_status): Delete.
3812 (ia64_override_options): Use canonical name for
3813 ia64_mark_machine_status.
3814 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3816 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3817 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3818 * gengtype.c (get_output_file): Fix warning.
3819 (main): Add prototype to suppress warning.
3820 * tree.c: Remove tree_hash_mark prototype.
3822 * tree.h (init_stmt): Delete prototype.
3823 * toplev.c (lang_independent_init): Don't call init_stmt.
3824 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3825 (stmt_obstack): Delete.
3826 (POPSTACK): No need to free 'struct nesting'.
3827 (gt_ggc_mr_nesting_cond): Use canonical names.
3828 (gt_ggc_mr_nesting_loop): Use canonical names.
3829 (gt_ggc_mr_nesting_block): Use canonical names.
3830 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3831 (mark_stmt_status): Delete.
3832 (init_stmt): Delete.
3833 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3834 Use it everywhere that last_expr_type was cleared.
3835 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3836 (zap_lists): Delete.
3837 * ggc.h (ggc_add_deletable_root): Prototype.
3838 (mark_stmt_status): Remove prototype.
3839 * ggc-common.c (ggc_add_deletable_root): New.
3840 (ggc_mark_roots): Handle deletable roots.
3841 * function.c (ggc_mark_struct_function): Use canonical name
3842 for mark_stmt_status.
3843 * emit-rtl.c (free_sequence_stack): New.
3844 (start_sequence): Use a freelist for sequences.
3845 (end_sequence): Likewise.
3846 (init_emit_once): Add free_sequence_stack as a deleteable root.
3847 * c-pragma.c Include gt-c-pragma.h.
3848 (struct align_stack): Use gengtype.
3849 (push_alignment): Use GGC for struct align_stack.
3850 (mark_align_stack): Delete.
3851 (gt_ggc_mp_align_stack): New.
3852 (init_pragma): Use canonical name for mark_align_stack.
3853 * c-decl.c: Include gt-c-decl.h.
3854 (struct binding_level): Use gengtype.
3855 (make_binding_level): Use GGC; handle the freelist here.
3856 (pop_binding_level): New.
3857 (pushlevel): Move code into make_binding_level.
3858 (push_label_level): Likewise.
3859 (poplevel): Move code into pop_binding_level.
3860 (pop_label_level): Likewise.
3861 (mark_binding_level): Delete.
3862 (gt_ggc_mp_binding_level): New.
3863 (c_init_decl_processing): Use canonical name for mark_binding_level.
3864 Add free_binding_level as deletable root.
3865 (mark_c_function_context): Use canonical name for mark_binding_level.
3866 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3867 (c-pragma.o): Add gt-c-pragma.h.
3868 (GTFILES): Add c-decl.c and c-pragma.c.
3869 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3871 * tree.c (struct type_hash): Use gengtype.
3872 (init_obstacks): Use canonical name for type_hash_mark.
3873 (type_hash_mark): Delete.
3875 * rtl.h (struct mem_attrs): Use gengtype.
3876 * optabs.h (struct optab): Use gengtype.
3877 * optabs.c (expand_binop): Squish signed/unsigned warning.
3878 (mark_optab): Make local, use canonical name, use autogenerated
3880 (init_optabs): Use canonical name for mark_optab.
3881 (new_optab): Use GGC to allocate optabs.
3882 * ggc.h: Delete mark_optab prototype.
3883 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3884 mem_attrs marker procedure.
3885 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3886 explicitly rather than deducing them from file names.
3887 (write_gc_structure_fields): Handle arrays of structures.
3888 (main): Return non-zero exit code if errors occur during output.
3889 * emit-rtl.c (mem_attrs_mark): Delete.
3890 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3891 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3892 (tree.o): Depend on gt-tree.h.
3893 (GTFILES): Add rtl.h, optabs.h, tree.c.
3894 (gt-tree.h): Add it to s-gtype rule.
3896 * .cvsignore: Ignore gengtype flex/bison generated files.
3897 * Makefile.in (GGC_H): Add gtype-desc.h.
3898 (OBJS): Add gtype-desc.o.
3899 (GEN): Add gengtype.
3900 (STAGESTUFF): Add gengtype.
3901 (varasm.o): Add gt-varasm.h.
3902 (stmt.o): Add gt-stmt.h.
3903 (except.o): Add gt-except.h.
3904 (integrate.o): Add gt-integrate.h.
3906 Add new rules for new files.
3907 * configure: Regenerate.
3908 * configure.in: Correct defaults.h paths.
3909 * emit-rtl.c (mark_sequence_stack): Delete.
3910 (mark_emit_status): Delete.
3911 (start_sequence): Allocate sequence structures using GGC.
3912 (end_sequence): Allocate sequence structures using GGC.
3913 * except.c: Use gengtype for various structures. Include
3915 * expr.c (mark_expr_status): Delete.
3916 * function.c: Use gengtype for various structures. Include
3918 (mark_function_status): Use standard gt_ggc names for marker functions.
3919 (ggc_mark_struct_function): Likewise.
3920 * function.h: Use gengtype for various structures.
3921 * gengtype-lex.l: New file.
3922 * gengtype-yacc.y: New file.
3923 * gengtype.c: New file.
3924 * gengtype.h: New file.
3925 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3926 the standard names. Remove some now-unnecessary prototypes.
3927 * integrate.c: Use gengtype for various structures. Include
3929 (mark_hard_reg_initial_vals): Delete.
3930 * integrate.h (mark_hard_reg_initial_vals): Delete.
3931 * stmt.c: Use gengtype for various structures. Include
3933 (mark_case_node): Delete.
3934 (mark_goto_fixup): Delete.
3935 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3936 * system.h: Define GTY to empty. In flex/bison files,
3937 don't poison malloc or realloc, instead just define them to
3938 xmalloc and xrealloc.
3939 * varasm.c: Use gengtype for various structures. Include
3940 gt-varasm.h. Use standard gt_ggc names for marker functions.
3941 (mark_pool_constant): Delete.
3942 (mark_varasm_status): Delete.
3943 (decode_rtx_const): #if 0 out non-typesafe hack.
3945 * function.h (free_lang_status): Mark as obsolete.
3946 * function.c (free_lang_status): Mark as obsolete.
3947 * c-decl.c (push_c_function_context): Use GC to allocate and free
3948 struct language_function.
3949 (pop_c_function_context): Likewise.
3950 * c-common.c (mark_c_language_function): Mark struct
3953 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3954 Document that the machine_function structures must be allocated
3955 using GC. Update mark_machine_status documentation.
3956 * function.h: Don't declare free_machine_status.
3957 * function.c (free_machine_status): Don't define.
3958 (free_after_compilation): Don't call free_machine_status.
3959 (ggc_mark_struct_function): Mark f->machine. Call
3960 mark_machine_status only on non-NULL pointers.
3961 * system.h: Poison free_machine_status.
3962 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3963 struct machine_function.
3964 (xtensa_free_machine_status): Delete.
3965 (override_options): Don't set free_machine_status.
3966 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3967 free_machine_status.
3968 (rs6000_init_machine_status): Use GC on struct machine_function.
3969 (rs6000_free_machine_status): Delete.
3970 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3972 (ia64_mark_machine_status): Likewise.
3973 (ia64_free_machine_status): Delete.
3974 (ia64_override_options): Don't set free_machine_status.
3975 * config/i386/i386.c (override_options): Don't set
3976 free_machine_status.
3977 (ix86_init_machine_status): Use GC on struct machine_function.
3978 (ix86_mark_machine_status): Likewise.
3979 (ix86_free_machine_status): Delete.
3980 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3982 (d30v_mark_machine_status): Likewise.
3983 (d30v_free_machine_status): Delete.
3984 (d30v_init_expanders): Don't set free_machine_status.
3985 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3987 (arm_init_machine_status): Likewise.
3988 (arm_free_machine_status): Delete.
3989 (arm_init_expanders): Don't set free_machine_status.
3990 * config/alpha/alpha.c (override_options): Don't set
3991 free_machine_status.
3992 (alpha_init_machine_status): Use GC on struct machine_function.
3993 (alpha_mark_machine_status): Likewise.
3994 (alpha_free_machine_status): Delete.
3996 * varasm.c (compare_constant): Fix typo.
3998 * varasm.c: Don't include obstack.h.
3999 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
4000 (struct rtx_const): Give substructures names, improve formatting.
4001 (struct constant_descriptor): Delete.
4002 (struct constant_descriptor_tree): New, based on constant_descriptor.
4003 (const_hash_table): Is a hash table of trees.
4004 (mark_const_hash_entry): Is used for hashes of trees. Mark
4005 constant_descriptor_tree structure.
4006 (mark_const_str_htab_1): Mark deferred_string structure.
4007 (compare_constant): Rewrite to compare trees.
4008 (compare_constant_1): Delete.
4009 (record_constant): Delete.
4010 (record_constant_1): Delete.
4011 (output_constant_def): Use struct constant_descriptor_tree.
4012 Don't duplicate trees twice.
4013 (struct constant_descriptor_rtx): New.
4014 (struct pool_constant): Used for rtx constants.
4015 (init_varasm_status): Update for change to struct varasm_status.
4016 (mark_varasm_status): Likewise.
4017 (free_varasm_status): Delete.
4018 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
4019 (record_constant_rtx): Likewise.
4020 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
4021 (force_const_mem): Likewise.
4022 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
4023 * function.c (free_after_compilation): Don't use free_varasm_status.
4024 * function.h: Don't prototype free_varasm_status.
4026 * ggc-common.c (ggc_realloc): Handle X being NULL.
4028 * ggc-common.c (ggc_realloc): New function.
4029 * ggc.h: Prototype it.
4030 * emit-rtl.c (free_emit_status): Delete.
4031 (init_emit): Allocate emit subarrays using GC.
4032 (gen_reg_rtx): Reallocate subarrays using GC.
4033 (init_emit): Use GC to allocate 'struct emit_status' and its
4035 (mark_emit_status): Mark structure and its subarrays.
4036 * stmt.c (free_stmt_status): Delete.
4037 * expr.c (free_expr_status): Delete.
4038 * function.h: Remove prototypes for deleted functions.
4039 * function.c (free_after_compilation): Don't use deleted functions.
4040 Don't call free() on x_parm_reg_stack_loc.
4041 (free_after_parsing): Don't use free_stmt_status.
4042 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
4043 (mark_function_status): Mark x_parm_reg_stack_loc.
4045 * varasm.c (init_varasm_status): Use GC to allocate
4046 'struct varasm_status' and its fields x_const_rtx_hash_table
4047 and x_const_rtx_sym_hash_table.
4048 (mark_varasm_status): Mark them.
4049 (free_varasm_status): Use GC to free them.
4050 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
4051 (mark_expr_status): Mark the structure itself.
4052 (free_expr_status): Use GC to free the structure.
4053 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
4054 (mark_stmt_status): Mark the 'struct stmt_status' itself.
4055 (init_stmt_for_function): Allocate the structure for GC.
4057 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
4058 (equate_type_number_to_die): Likewise.
4059 * tree.h (TYPE_SYMTAB_DIE): New macro.
4060 (struct die_struct): Predeclare.
4061 (struct tree_type): Add field symtab.die. Add a tag
4062 to the union type of field symtab.
4064 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
4065 'struct rtvec_def *', not 'struct rtvec_def'.
4067 * function.h (original_arg_vector): Make a real rtvec.
4068 * function.c (ggc_mark_struct_function): Adjust.
4069 * integrate.c (expand_inline_function): Adjust.
4071 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4073 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4074 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4075 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4076 (TARGET_VERSION_CPU): Define according to the
4078 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4080 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4081 if TARGET_SHMEDIA64.
4082 (LINK_DEFAULT_CPU_EMUL): Define according to the
4084 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4085 (SUBTARGET_LINK_SPEC): Define.
4086 (LINK_SPEC): Use SH_LINK_SPEC.
4088 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4089 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4090 and TARGET_SHMEDIA64 which abort, for now.
4091 * config/sh/t-netbsd-sh5: New file.
4092 * config/sh/t-netbsd-sh5-32: New file.
4093 * config/sh/t-netbsd-sh5-64: New file.
4095 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4096 Richard Henderson <rth@redhat.com>
4098 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4099 (some_operand, input_operand): Accept CONST_VECTOR.
4100 (alpha_extra_constraint): Add 'W'.
4101 (alpha_expand_zap_mask): New.
4102 (alpha_expand_builtin_vector_binop): New.
4103 (enum alpha_builtin): New.
4104 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4105 (alpha_init_builtins, alpha_expand_builtin): New.
4106 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4107 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4108 (PREDICATE_CODES): Update.
4109 * config/alpha/alpha-protos.h: Update.
4110 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4111 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4112 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4113 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4114 (movv2si, movv2si_fix, movv2si_nofix): New.
4115 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4116 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4117 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4118 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4119 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4120 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4121 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4122 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4123 builtin_unpkbw, unpkbw): New.
4124 * doc/extend.texi (Alpha Built-in Functions): New.
4126 2002-06-03 Richard Henderson <rth@redhat.com>
4128 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4129 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4131 2002-06-03 Richard Henderson <rth@redhat.com>
4133 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4135 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4136 (const0_operand): New.
4137 (reg_or_fp0_operand, fp0_operand): Remove.
4138 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4139 * config/alpha/alpha-protos.h: Update.
4140 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4141 and fp0_operand with reg_or_0_operand and const0_operand.
4143 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4145 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4147 2002-06-03 Roger Sayle <roger@eyesopen.com>
4149 * gcse.c (cprop_jump): Use single_set to get the pattern
4150 from the setcc argument.
4152 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4154 * diagnostic.h (diagnostic_count): Move from output_buffer to
4156 (diagnostic_kind_count): Adjust definition.
4158 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4160 * except.c (except.c): Do not rebuild CFG.
4161 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4164 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4166 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4167 * toplev.c: Include cfglahout.h
4168 * Makefile.in (toplev.c): Add dependnecy.
4170 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4172 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4173 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4174 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4176 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4178 * config/ns32k/netbsd.h: Update copyright years.
4179 (TARGET_OS_CPP_BUILTINS): Define.
4180 (CPP_PREDEFINES): Remove.
4181 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4182 (TARGET_CPU_CPP_BUILTINS): Define.
4184 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4186 * emit-rtl.c: Fix formatting.
4187 * errors.h: Likewise.
4188 * except.c: Likewise.
4189 * explow.c: Likewise.
4190 * expmed.c: Likewise.
4194 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4196 * config/h8300/elf.h: Fix formatting.
4197 * config/h8300/rtems.h: Likewise.
4199 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4201 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4203 2002-06-02 Tom Tromey <tromey@redhat.com>
4205 * fixinc/fixincl.x: Rebuilt.
4206 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4208 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4211 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4212 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4216 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4218 * final.c (final): Allow notes to not have computed addresses;
4219 kill no longer needed STACK_REGS ifdef.
4221 2002-06-02 Richard Henderson <rth@redhat.com>
4223 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4225 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4227 * loop.c (emit_prefetch_instructions): Properly place the address
4230 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4232 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4233 (set_block_for_insn): Turn into macro.
4234 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4235 * cfglayout.c (insn_scopes): Kill.
4236 (scope_to_insns_initialize): Do not use insn_scopes.
4237 (scope_to_insns_finalize): Likewise.
4238 (duplicate_insn_chain): Likewise.
4239 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4240 * cfgrtl.c (basic_block_for_insn): Kill.
4241 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4242 (create_basic_block_structure): Use reorder_insns.
4243 (compute_bb_for_insn): Do not use basic_block_for_insn.
4244 (merge_blocks_nomove): Likewise.
4245 (update_bb_for_insn): Likewise.
4246 (verify_flow_info): Likewise.
4247 (set_block_for_insn): Kill.
4248 * combine.c (try_combine): Update gen_rtx_INSN call.
4249 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4250 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4252 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4253 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4255 (emit_insns_after): Simplify.
4256 (emit_copy_of_insn_after): Copy scope.
4257 * final.c (final_start_function): Lower scopes.
4258 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4259 * integrate.c (copy_insn_list): Cope scopes.
4260 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4261 * loop.c (loop_optimize): Do not care block notes.
4262 * print-rtl.c (print_rtx): Print BB.
4263 * recog.c (apply_change_group): Simplify.
4264 * rtl.c (copy_rtx): Handle 'B'.
4265 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4266 * rtl.h (Field accessors): Update indexes.
4267 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4268 * sched-rgn.c (schedule_insns): Likewise.
4269 * toplev.c (rest_of_compilation): Lower notes.
4270 * unroll.c (unroll_loop): Do not care scoping notes.
4271 (copy_loop_body): Copy scopes.
4273 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4276 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4278 * rtems.h: Similarly.
4279 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4280 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4281 (TARGET_CPU_CPP_BUILTINS): Use.
4283 2002-06-02 Richard Henderson <rth@redhat.com>
4285 * alias.c: Include target.h.
4286 (mark_constant_function): Use targetm.binds_local_p instead
4287 of checking TREE_PUBLIC ourselves.
4288 * Makefile.in (alias.o): Add TARGET_H.
4290 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4292 * c-lex.c: Update copyright and file description.
4294 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4296 * config/fr30/fr30.h: Update to new CPP macros.
4298 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4300 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4302 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4303 Zack Weinberg <zack@codesourcery.com>
4305 * c-common.c (c_common_init): Override cpplib's default
4306 warn_long_long setting.
4307 * c-lex.c (lex_number): Replace with interpret_integer,
4308 interpret_float, narrowest_unsigned_type and
4309 narrowest_signed_type, taking advantage of the new
4310 cpplib functionality.
4311 * cpperror.c (_cpp_begin_message): If a warning is turned
4312 into an error, avoid printing "warning:".
4313 * cppexp.c (cpp_num_sign_extend): New.
4314 * cppinit.c: Update comment.
4315 * cpplib.h (cpp_num_sign_extend): New.
4316 * tree.h: Update comment.
4318 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4320 * diagnostic.h (struct diagnostic_context): Add new member
4322 (internal_error_function): Remove declaration.
4323 * diagnostic.c (internal_error_function): Remove definition..
4324 (internal_error): Adjust use.
4326 2002-06-02 Richard Henderson <rth@redhat.com>
4328 * rtl.h (CC0_P): New.
4329 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4330 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4331 (bypass_block): Save old dest block for dump text.
4332 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4333 Allow only true SET insns, not single_set.
4335 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4337 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4338 (clear_disgnostic_info): Rename to output_clear_data. Use false
4339 instead of 0 for boolean value.
4340 Adjust function call throughout.
4342 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4344 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4345 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4347 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4349 * d30v.h (CPP_PREDEFINES): Replace with
4350 (TARGET_CPU_CPP_BUILTINS): New.
4352 2002-06-02 Roger Sayle <roger@eyesopen.com>
4354 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4356 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4358 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4360 2002-06-02 Richard Henderson <rth@redhat.com>
4362 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4364 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4366 Support for C++ constructors/destructors.
4367 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4368 instead of looping if main() returns.
4369 (asm_file_start): Output global symbols that cause .data and .bss
4370 initialization code to be linked in, unconditionally for now.
4371 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4372 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4373 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4375 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4376 (__tablejump__): New.
4377 (__do_copy_data, __do_clear_bss): New.
4378 (__do_global_ctors, __do_global_dtors): New.
4379 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4382 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4384 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4385 (CPP_SPEC, CPP_PREDEFINES): Kill.
4386 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4387 (TARGET_OS_CPP_BUILTINS): New.
4389 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4391 * Makefile.in (tracer.o): New.
4392 * params.def (TRACER_*): New options.
4393 * rtl.h (tracer): Declare.
4394 * timevar.def (TV_TRACER): New.
4395 * toplev.c (dump_file_index): Add DFI_tracer.
4396 (dump_file_info): Add tracer.
4398 (lang_indepdenent_options): Add tracer.
4399 (rest_of_compilation): Call tracer.
4400 * tracer.c: New file.
4401 * invoke.texi (-ftracer): Document.
4402 (--param tracer-*): Document.
4404 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4406 * tree-inline.c (expand_call_inline): Make the statement
4407 expression we generate have a COMPOUND_STMT.
4409 2002-06-01 Roger Sayle <roger@eyesopen.com>
4411 * gcse.c (cprop_cc0_jump): Function deleted.
4412 (cprop_jump): Take an additional argument which is the possibly
4413 NULL cc setting insn immediately before the conditional jump.
4414 When a MODE_CC set is present, substitute it into the JUMP_INSN
4415 before attempting the constant propagation.
4416 (cprop_insn): Recognize cc setters followed by conditional jumps
4417 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4418 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4419 (find_bypass_set): New function based upon find_avail_set used by
4420 cprop, but finds constant expressions available at the end of
4422 (bypass_block): New function. Given a basic block that begins
4423 with a conditional jump and multiple incoming edges, perform
4424 the jump bypass optimization.
4425 (bypass_conditional_jumps): New function. Call bypass_block with
4426 each suitable basic block in the CFG using a simple single pass.
4428 2002-06-01 Roger Sayle <roger@eyesopen.com>
4430 * tree.c (real_minus_onep): New function to test for -1.0.
4431 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4433 2002-06-01 Roger Sayle <roger@eyesopen.com>
4435 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4436 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4438 2002-06-01 Andreas Jaeger <aj@suse.de>
4440 * cppexp.c (cpp_classify_number): Cast precission to int for
4441 correct printf format.
4443 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4445 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4446 expected, but don't really exist: atmega83, atmega85, attiny10.
4447 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4448 emulations for all devices.
4449 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4450 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4452 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4454 * config/h8300/h8300-protos.h: Add a prototype for
4455 h8300_shift_needs_scratch_p.
4456 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4457 * config/h8300/h8300.h (OK_FOR_R): New.
4458 (OK_FOR_S): Likewise.
4459 (OK_FOR_T): Likewise.
4460 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4461 * config/h8300/h8300.md (anonymous shift patterns): Use
4462 constraints R, S, and T.
4464 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4466 * basic-block.h (struct basic_block_def): New field loop_father.
4467 (BB_VISITED): New flag.
4468 (struct loop): New field pred, removed field shared.
4469 (struct loops): New field parray.
4470 (LOOP_EXITS_DOMS): Removed.
4471 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4472 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4473 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4474 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4475 verify_loop_structure): Declare.
4476 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4477 * cfganal.c (dfs_enumerate_from): New function.
4478 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4479 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4480 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4481 flow_loop_dump, flow_loops_dump, flow_loops_free,
4482 flow_loop_tree_node_add, flow_loop_level_compute,
4483 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4484 flow_loop_outside_edge_p): Modified for new infrastructure.
4485 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4486 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4487 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4488 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4489 find_common_loop, verify_loop_structure, loop_latch_edge,
4490 loop_preheader_edge): New functions.
4491 (flow_loops_cfg_dump): Do not show dominators, as this information
4492 does not remain up to date long.
4493 (flow_loops_find): Store results in new format.
4494 * predict.c (propagate_freq, estimate_probability,
4495 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4498 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4500 * except.c (nothrow_function_p): Walk epilogue delay list
4501 checking the insn, not the chain for potential throws.
4503 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4505 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4506 (install): Refer to install-cpp directly.
4507 (uninstall-cpp): Folded into uninstall rule.
4508 * configure.in: Delete all code relating to --disable-cpp.
4509 * configure: Regenerate.
4510 * config/t-install-cpp: Delete.
4512 2002-05-31 Richard Henderson <rth@redhat.com>
4514 * configure.in (HAVE_AS_TLS): Add alpha tests.
4515 * configure: Rebuild.
4516 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4517 (alpha_tls_size, alpha_tls_size_string): New.
4518 (overide_options): Set it. Always install machine_status hooks.
4519 (input_operand): Accept got tls predicates.
4520 (local_symbol_p): Merge into ...
4521 (local_symbolic_operand): ... here. Reject tls symbols.
4522 (global_symbolic_operand): Likewise.
4523 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4524 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4525 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4526 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4527 (alpha_encode_section_info): Handle TLS symbols.
4528 (alpha_strip_name_encoding): Likewise.
4529 (alpha_legitimate_address_p): Likewise.
4530 (alpha_legitimize_address): Likewise.
4531 (alpha_expand_mov): Early exit to avoid nop moves.
4532 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4533 (alpha_init_machine_status, alpha_mark_machine_status,
4534 alpha_free_machine_status): Always define.
4535 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4536 (print_operand, print_operand_address): Add TLS relocs.
4537 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4538 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4539 (TARGET_SWITCHES): Add -mtls-kernel.
4540 (alpha_tls_size, alpha_tls_size_string): New.
4541 (TARGET_OPTIONS): Add -mtls-size=.
4542 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4543 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4544 (ASM_OUTPUT_LABELREF): Skip %.
4545 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4546 (PREDICATE_CODES): Update.
4547 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4548 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4549 UNSPEC_TP, UNSPECV_SET_TP): New.
4550 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4551 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4552 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4553 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4554 (call_value_osf_2_er): Accept anything as op4.
4555 * config/alpha/alpha-protos.h: Update.
4556 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4558 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4560 * cppinit.c (append_include_chain): Always pay attention to
4561 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4564 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4566 * target.h: Fix formatting.
4567 * timevar.h: Likewise.
4568 * tlink.c: Likewise.
4569 * toplev.c: Likewise.
4570 * toplev.h: Likewise.
4572 * tree-dump.h: Likewise.
4574 * tree-inline.h: Likewise.
4575 * unroll.c: Likewise.
4576 * unwind-dw2.c: Likewise.
4577 * unwind-dw2-fde.c: Likewise.
4578 * unwind-dw2-fde-glibc.c: Likewise.
4579 * unwind-dw2-fde.h: Likewise.
4580 * unwind.h: Likewise.
4581 * unwind-sjlj.c: Likewise.
4582 * varasm.c: Likewise.
4583 * varray.h: Likewise.
4584 * vmsdbg.h: Likewise.
4585 * vmsdbgout.c: Likewise.
4586 * xcoffout.h: Likewise.
4588 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4590 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4591 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4593 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4595 * gcc.c (cpp_unique_options): Remove "-d" options.
4596 (cpp_debug_options): New spec string.
4597 (default_compilers): Use it.
4598 * objc/lang-specs.h: Likewise.
4600 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4602 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4603 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4604 * gcc/mklibgcc.in: Likewise.
4605 * gcc/config/arc/t-arc: Likewise.
4606 * gcc/configure.in: Likewise.
4607 * gcc/configure: Regenerate.
4609 2002-05-31 Stan Shebs <shebs@apple.com>
4610 Turly O'Connor <turly@apple.com>
4612 * c-decl.c (struct binding_level): Change int field n_incomplete
4613 to tree list incomplete_list.
4614 (clear_binding_level): Init field with NULL.
4615 (pushdecl): Add incomplete type to list.
4616 (mark_binding_level): Mark the incomplete list.
4617 (finish_struct): Scan the incomplete list for types instead
4618 of all decls in the current binding level.
4620 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4622 * pa.c (output_millicode_call): Add missing '%' characters.
4623 (output_call): Likewise.
4625 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4627 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4628 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4630 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4632 * varasm.c (mark_constant_pool): Walk epilogue delay list
4633 checking the insn, not the chain for potential constants.
4635 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4637 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4639 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4641 * i386.c (classify_argument): Properly handle base types.
4643 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4644 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4647 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4649 * gcse.c (gcse_emit_move_after): New.
4650 (pre_delete, hoist_store): Use it.
4652 * reload1.c (emit_input_reload_insns): Use constrain_operands
4653 instead of constraint_accepts_reg_p to verify optimization.
4654 (constraint_accepts_reg_p): Kill
4656 * reload1.c (reload_cse_delete_noop_set): Kill.
4657 (reload_cse_simplify): use delte_insn_and_edges.
4659 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4661 * cfgloop.c (flow_loops_find): Initialize first and last fields
4664 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4666 * c-common.c (builtin_define_std): Correct logic.
4668 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4670 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4671 (output_call): Likewise.
4673 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4675 * pa.c: Move output.h include after tree.h include.
4676 (pa_asm_output_mi_thunk): Constify identifier lab.
4678 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4680 * config/ns32k/ns32k.h: Define named constants for the
4681 bits in target_flags and use them.
4682 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4684 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4686 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4687 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4688 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4689 default scheduling model.
4690 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4691 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4692 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4693 * doc/install.texi (hppa*-*-*): Document default scheduling.
4695 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4697 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4699 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4701 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4702 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4703 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4704 netbsd.h, or netbsd-aout.h.
4706 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4708 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4709 whitespace in __ns32000__ case.
4711 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4713 * expr.c (expand_expr): Output partially zeroed out vectors with
4714 output_constant_def.
4716 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4718 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4720 (shl*-*-netbsdelf*): New targets.
4721 * config/sh/netbsd-elf.h: New file.
4722 * config/sh/t-netbsd: New file.
4724 2002-05-30 Richard Henderson <rth@redhat.com>
4725 Eric Botcazou <ebotcazou@multimania.com>
4727 PR optimization/6822
4728 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4729 to unsigned int for op1 comparisons. Use gen_int_mode.
4731 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4733 * expmed.c (const_mult_add_overflow_p): New.
4734 * expr.h: Declare it.
4735 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4736 Don't eliminate the biv if the giv has a constant multiplier and
4737 the rhs argument of the comparison does satisfy the predicate.
4738 Use expand_mult_add to compute the replacement constant.
4740 2002-05-30 Osku Salerma <osku@iki.fi>
4742 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4743 (c_common_get_alias_set): Handle it.
4744 * doc/extend.texi: Document it.
4746 2002-05-30 Richard Henderson <rth@redhat.com>
4748 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4749 * toplev.c (process_options): Don't check it.
4750 * doc/tm.texi: Don't document it.
4751 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4752 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4753 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4754 frame pointer optimization if current_function_profile.
4756 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4758 * langhooks.c: Fix formatting.
4759 * langhooks.h: Likewise.
4761 * libgcc2.c: Likewise.
4762 * lists.c: Likewise.
4763 * local-alloc.c: Likewise.
4767 2002-05-30 Marc Espie <espie@openbsd.org>
4769 * config.gcc (sparc64-*-openbsd*): New.
4770 * config/sparc/openbsd1-64.h: New.
4771 * config/sparc/openbsd64.h: New.
4773 2002-05-30 Jeff Law <law@redhat.com>
4775 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4776 a dead insn with a REG_RETVAL note when the entire libcall is not
4777 dead and remove the associated REG_LIBCALL note at the same time.
4779 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4781 * lcm.c (output.h): #include.
4782 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4783 as an ordinary block.
4784 (optimize_mode_switching): Don't pretend that the exit block is
4785 an ordinary block, or handle sucessors of entry block specially.
4786 Instead, split edges from entry block and to exit block, and
4787 put a computing definition on the thus gained post-entry-block,
4788 and a need on the pre-exit-block.
4790 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4792 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4793 * rtl.texi: Document 'B'
4795 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4797 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4799 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4801 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4803 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4804 const0_rtx instead of NULL_RTX when in error.
4805 (altivec_expand_abs_builtin): Same.
4806 (rs6000_expand_binop_builtin): Same.
4807 (altivec_expand_predicate_builtin): Same.
4808 (altivec_expand_stv_builtin): Same.
4809 (rs6000_expand_ternop_builtin): Same.
4810 (altivec_expand_builtin): Same.
4812 2002-05-29 David S. Miller <davem@redhat.com>
4814 * rtl.h (clear_emit_caches): Delete.
4815 * integrate.c (output_inline_function): Don't call it.
4816 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4817 (clear_emit_caches): Delete definition.
4818 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4820 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4822 * config/mmix/mmix.c: Include real.h.
4823 (mmix_constant_address_p): Remove redundant test before switch.
4825 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4827 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4828 only if not already defined.
4830 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/h8300/h8300-protos.h: Remove prototypes for
4833 ok_for_bclr and small_power_of_two.
4834 * config/h8300/h8300.c (small_power_of_two): Remove.
4835 (ok_for_blcr): Likewise.
4836 (fix_bit_operand): Make WHAT deal with an integer instead of a
4837 constraint character.
4838 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4839 (CONST_OK_FOR_P): Likewise.
4840 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4841 CONST_OK_FOR_P any more.
4842 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4847 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4849 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4850 (CPP_PREDEFINES): Make sure this is undefined.
4851 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4852 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4853 or -U__MIPSEB__ before defining one or the other. Instead,
4854 use %(subtarget_endian_default) if neither -EB nor -EL are
4856 (SUBTARGET_EXTRA_SPECS): Define.
4857 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4860 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4862 * doc/md.texi (Patterns): Note pattern condition pitfall
4865 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4867 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4868 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4869 ternary operations from here...
4870 (rs6000_expand_builtin): ...to here.
4871 New argument expandedp.
4872 Change all instances of altivec_expand_binop_builtin to
4873 rs6000_expand_binop_builtin.
4874 (altivec_expand_unop_builtin): Rename to
4875 rs6000_expand_unop_builtin.
4876 (altivec_expand_binop_builtin): Rename to
4877 rs6000_expand_binop_builtin.
4878 (altivec_expand_ternop_builtin): Rename to
4879 rs6000_expand_ternop_builtin.
4881 2002-05-29 Richard Henderson <rth@redhat.com>
4883 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4884 (TARGET_BI_ARCH): Likewise.
4885 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4886 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4887 (TARGET_64BIT_DEFAULT): Default to 0.
4888 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4890 2002-05-29 Richard Henderson <rth@redhat.com>
4892 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4893 (get_pc_thunk_name): New.
4894 (output_set_got): Use it.
4895 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4896 into linkonce sections.
4898 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4900 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4901 (CPP_PREDEFINES): Make sure this is undefined.
4902 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4903 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4904 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4905 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4906 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4907 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4908 (CPP_PREDEFINES): Make sure this is undefined.
4909 (SUBTARGET_EXTRA_SPECS): Define.
4910 (CPP_SPEC): Use %(netbsd_cpp_spec).
4912 2002-05-29 Jeff Law <law@redhat.com>
4914 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4916 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4917 contains a REG_RETVAL note.
4919 * haifa-sched (sched_analyze): Remove another useless clearing
4920 of SCHED_GROUP_P I missed yesterday.
4922 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4923 * pa.c (pa_asm_output_mi_thunk): New function.
4924 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4926 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4927 Marek Michalkiewicz <marekm@amelek.gda.pl>
4929 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4930 (avr_asm_only_p): Make non-static.
4931 (enum avr_arch): Remove.
4932 (avr_arch_types): New.
4933 (avr_mcu_types): Update.
4934 (avr_override_options): Use avr_arch_types table instead of switch.
4935 * avr.h (CPP_PREDEFINES): Die.
4936 (avr_base_arch_macro, avr_extra_arch_macro): New.
4937 (TARGET_CPU_CPP_BUILTINS): New.
4938 (CPP_SPEC, EXTRA_SPECS): Simplify.
4939 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4940 CPP_AVR5_SPEC): Die.
4942 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4944 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4945 NETBSD_OS_CPP_BUILTINS_AOUT.
4946 (SUBTARGET_EXTRA_SPECS): Define.
4947 (CPP_SPEC): Use %(netbsd_cpp_spec).
4949 2002-05-29 Richard Henderson <rth@redhat.com>
4951 * config/i386/i386.c (ix86_output_function_epilogue): New.
4952 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4953 (pic_label_name): Remove.
4954 (pic_labels_used): New.
4955 (ix86_asm_file_end): Emit one pc load stub for each register used.
4956 (output_set_got): Generate deep pc load to any register.
4957 (ix86_select_alt_pic_regnum): New.
4958 (ix86_save_reg): Don't save pic register if we can find a valid
4959 call-clobbered replacement.
4960 (ix86_expand_prologue): If we found a valid replacement, renumber
4961 pic_offset_table_rtx.
4962 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4963 pic_offset_table_rtx after reload.
4964 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4965 * config/i386/i386.md (set_got): Make insn, not expander.
4966 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4968 2002-05-29 Richard Henderson <rth@redhat.com>
4970 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4971 alignment for alloca.
4973 2002-05-29 Richard Henderson <rth@redhat.com>
4975 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4976 (print_operand_address): Only add rip for symbolic addresses
4977 for which we do not have another relocation type.
4979 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4981 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4982 (EXTRA_SPECS): Add netbsd_cpp_spec.
4983 (CPP_SPEC): Use %(netbsd_cpp_spec).
4984 (CPP_PREDEFINES): Remove.
4985 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4986 (EXTRA_SPECS): Define.
4987 (CPP_SPEC): Use %(netbsd_cpp_spec).
4988 (CPP_PREDEFINES): Remove.
4990 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4992 PR preprocessor/6844
4993 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4996 2002-05-29 Eric Christopher <echristo@redhat.com>
4998 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4999 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
5001 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
5003 * config/fr30/fr30.md: Remove previous restriction on splits.
5004 Enforce conformance through gen_lowpart and cont_int_operand.
5005 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
5006 as the assembler does not support ".bss".
5008 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5010 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5011 (CPP_PREDEFINES): Remove.
5012 (SUBTARGET_EXTRA_SPECS): Define.
5013 (CPP_SPEC): Use %(netbsd_cpp_spec).
5014 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5015 (CPP_PREDEFINES): Remove.
5016 (SUBTARGET_EXTRA_SPECS): Define.
5017 (CPP_SPEC): Use %(netbsd_cpp_spec).
5018 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
5019 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
5020 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
5021 Add netbsd_cpp_spec.
5022 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
5024 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5025 Zack Weinberg <zack@codesourcery.com>
5027 * cppexp.c (cpp_num): Move to cpplib.h.
5028 (CPP_ERROR): Remove.
5029 (interpret_float_suffix, interpret_int_suffix): New.
5030 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
5031 (cpp_classify_number, cpp_interpret_integer): New.
5032 (interpret_number): Remove.
5033 (eval_token): Update to use new routines.
5034 * cpphash.h (cpp_num_part): Move to cpplib.h.
5035 * cppinit.c (cpp_post_options): Set warn_long_long.
5036 * cpplib.h (struct cpp_options): Add warn_long_long.
5037 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
5038 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
5039 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
5040 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
5041 cpp_interpret_integer): New.
5043 2002-05-29 Joel Sherrill <joel@OARcorp.com>
5045 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
5047 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5049 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5050 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
5051 (CPP_SUBTARGET_SPEC): Define.
5052 (SUBTARGET_EXTRA_SPECS): Define.
5055 2002-05-29 Chris Lattner <sabre@nondot.org>
5057 * ssa.c (rename_insn_1): Rename uses of undefined registers to
5058 prevent confusion if/when the register is defined.
5060 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5063 * config/cris/cris.md: Fix typos and thinkos in comments.
5064 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
5066 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
5067 ("*mov_sideqi_mem"): Similar, but for operand 3.
5068 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
5069 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
5070 Remove spurious mode specifier on operand 2.
5072 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/h8300/h8300-protos.h: Remove the prototype for
5076 Add prototypes for single_one_operand and single_zero_operand.
5077 * config/h8300/h8300.c (o_operand): Remove.
5078 (single_one_operand): New.
5079 (single_zero_operand): Likewise.
5080 (print_operand): For 'V' operand, and the operand with 0xff.
5081 For 'V' and 'W' operands, do not and the bit position with 7.
5082 * config/h8300/h8300.md (various anonymous patterns): Replace
5083 use of exact_log2 with single_one_operand/single_zero_operand.
5085 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5087 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5089 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5091 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5092 accept symbolic LARL operands.
5093 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5096 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5098 * config/s390/s390.md (cmpstr_64/31): Mark whole
5099 input registers as used.
5101 2002-05-28 Richard Henderson <rth@redhat.com>
5103 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5104 not current_function_uses_pic_offset_table and
5105 current_function_uses_const_pool; examine current_function_profile.
5106 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5107 input to blockage if needed.
5108 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5109 (legitimize_pic_address): Likewise. Set regs_ever_live for
5110 pic_offset_table_rtx when invoked during reload.
5111 * config/i386/i386.h (FINALIZE_PIC): Remove.
5112 * config/i386/i386.md (tablejump): Reformat. Do not set
5113 current_function_uses_pic_offset_table.
5114 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5115 (blockage): Accept anything as operand 0.
5117 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5119 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5120 common CPP built-ins for all NetBSD a.out targets.
5121 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5122 common CPP built-ins for all NetBSD ELF targets.
5123 * config/netbsd.h: Add missing notice.
5124 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5125 for all NetBSD targets.
5126 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5127 for all NetBSD targets using an LP64 code model.
5128 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5131 2002-05-28 Richard Henderson <rth@redhat.com>
5133 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5134 update if UPDATE_LIFE_LOCAL.
5136 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5138 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5140 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5141 Jason R. Thorpe <thorpej@wasabisystems.com>
5143 config/sh reorganization to factor out endianness and coff:
5145 * config/sh/little.h: New file.
5146 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5147 defined, define to 0 to select big-endian.
5148 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5149 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5150 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5151 * config/sh/t-be: New file.
5152 * config/sh/t-le: New file.
5154 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5155 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5156 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5157 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5158 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5159 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5160 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5161 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5162 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5163 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5164 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5165 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5166 (LINK_SPEC): Define to SH_LINK_SPEC.
5167 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5168 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5169 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5170 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5171 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5172 * config/sh/coff.h: New file.
5173 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5174 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5175 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5176 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5177 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5178 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5179 (PTRDIFF_TYPE): Likewise.
5180 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5181 (CPP_PREDEFINES): Don't define.
5182 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5183 (LINK_SPEC): Define to SH_LINK_SPEC.
5184 (LINK_EMUL_PREFIX): Redefine.
5185 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5186 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5187 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5188 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5189 (TARGET_OS_CPP_BUILTINS): Define.
5190 (TARGET_DEFAULT): Redefine.
5191 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5192 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5193 (LINK_SPEC): Don't redefine.
5194 (LINK_DEFAULT_CPU_EMUL): Redefine.
5195 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5196 * sh.c (sh_asm_named_section): Don't declare / define.
5197 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5198 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5199 (sh64-*-elf* tm_file): Likewise.
5200 (sh-*-rtemself* tm_file): Likewise.
5201 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5202 (sh-*-linux* tmake_file): Add sh/t-le.
5203 (sh-*-rtems* tm_file): Add sh/coff.h
5204 (sh-*-* tm_file): Likewise.
5206 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5208 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5209 CONSTANT_POOL_ADDRESS_P.
5211 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5213 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5214 Jeff Law <law@redhat.com>
5216 * optabs.c (expand_binop): Fix nwords sign warnings.
5217 generate pseudo for add_optab.
5219 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5220 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5222 2002-05-28 Marc Espie <espie@openbsd.org>
5224 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5225 inherited from gas.h.
5226 (ASM_QUAD): Undef. OpenBSD does not support it.
5228 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5230 * doc/install.texi (binaries): Change mingw binaries
5231 link to www.mingw.org.
5233 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5235 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5237 2002-05-28 Richard Henderson <rth@redhat.com>
5239 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5240 bottom alignment for leaf functions.
5242 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5244 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5245 config/sparc/sol2-g1.asm: Delete unused files.
5247 2002-05-28 Richard Henderson <rth@redhat.com>
5249 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5251 * flow.c (calculate_global_regs_live): Rename call_used to
5252 invalidated_by_call. Initialize from regs_invalidated_by_call
5253 instead of call_used_regs.
5255 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5258 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5260 * tree.h: Don't include real.h.
5261 Forward-declare struct realvaluetype.
5262 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5264 (TREE_REAL_CST_PTR): New accessor.
5265 (TREE_REAL_CST): Update.
5266 * real.h: Include machmode.h.
5267 (realvaluetype): Make it struct realvaluetype, not a typedef.
5268 (build_real): Prototype here.
5270 * tree.c: Include real.h.
5271 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5272 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5273 (build_real_from_int_cst): Use build_real.
5274 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5277 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5278 fold-const.c, print-tree.c, real.c: Include real.h.
5279 * Makefile.in: Update dependency lists.
5281 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5283 * basic-block.h (last_basic_block): Declare.
5284 (expunge_block_nocompact): Declaration removed.
5285 (compact_blocks): Declare.
5286 * cfg.c (last_basic_block): New variable.
5287 (expunge_block_nocompact): Removed.
5288 (expunge_block): Do not compact basic blocks.
5289 (compact_blocks): New.
5290 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5292 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5294 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5295 real positions of blocks.
5296 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5298 (cleanup_cfg): Compact blocks.
5299 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5300 basic_block_info varray.
5301 (flow_delete_block): Comment update.
5302 (back_edge_of_syntactic_loop_p): Modify position check code.
5303 (verify_flow_info): Update checking.
5304 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5305 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5306 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5307 indices no longer change.
5308 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5310 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5311 * profile.c (branch_prob): Compact blocks.
5312 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5315 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5317 * config/h8300/h8300.md (two anonymous patterns): New.
5319 2002-05-28 David S. Miller <davem@redhat.com>
5321 * config/sparc/sparc.md (cpu): Tidy.
5322 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5324 (in_call_delay): Delete reference to 'return' type.
5325 (eligible_for_return_delay, in_return_delay, define_delay
5326 referencing those): Delete.
5327 (rest of file): Use new type attributes as appropriate.
5328 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5329 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5330 * config/sparc/ultra1_2.md (us1_single): New reservation.
5331 (us1_ialuX): Likewise.
5332 * config/sparc/ultra3.md (us3_single): Likewise.
5333 (us3_ialuX): Likewise.
5334 (us3_imul, us3_idiv): Tweak.
5336 2002-05-28 Richard Henderson <rth@redhat.com>
5338 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5341 2002-05-28 Richard Henderson <rth@redhat.com>
5343 * config.gcc: Obsolete mn10200.
5345 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5347 * cppexp.c (interpret_number): Optimize for single-digit
5348 and less-than-half-precision cases.
5349 (num_trim, num_positive, num_div_op): Cast constants.
5351 2002-05-27 Bo Thorsen <bo@suse.de>
5353 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5354 3.1 branch. The file was made by Jakub Jelinek.
5355 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5356 support so multilib doesn't break. And don't define this at all
5357 when -Dinhibit_libc is used.
5358 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5359 * config/i386/t-linux64: Implement full multilib support. Patch
5360 originally done by Andreas Jaeger and Jakub Jelinek.
5362 2002-05-27 Roger Sayle <roger@eyesopen.com>
5364 * c-common.c: Add support for __attribute__((nothrow)) to specify
5365 that a function cannot throw an exception (using TREE_NOTHROW).
5366 (handle_nothrow_attribute): New function to process this attribute.
5368 * doc/extend.texi: Document the new nothrow function attribute.
5370 2002-05-27 H.J. Lu (hjl@gnu.org)
5372 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5373 (num_positive): Likewise.
5374 (num_div_op): Likewise.
5376 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5378 * c-common.c (c_common_init): Always use intmax_t.
5380 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5382 * c-common.c (c_common_init): Use intmax_t for now.
5384 2002-05-24 Andrew Haley <aph@redhat.com>
5386 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5387 if T is a boolean type.
5389 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5391 * basic-block.h (last_basic_block): Defined as synonym for
5393 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5394 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5395 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5396 n_basic_blocks with last_basic_block.
5397 * cfgbuild.c (make_edges): Likewise.
5398 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5399 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5400 * combine.c (combine_instructions): Likewise.
5401 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5402 iterative_dataflow_bitmap): Likewise.
5403 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5404 calc_idoms, idoms_to_doms): Likewise.
5405 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5407 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5408 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5409 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5410 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5411 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5412 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5413 compute_store_table, build_store_vectors): Likewise.
5414 * haifa-sched.c (sched_init): Likewise.
5415 * ifcvt.c (if_convert): Likewise.
5416 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5417 pre_edge_lcm, compute_available, compute_nearerout,
5418 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5420 * predict.c (estimate_probability, process_note_prediction,
5421 note_prediction_to_br_prob): Likewise.
5422 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5423 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5424 * regrename.c (copyprop_hardreg_forward): Likewise.
5425 * resource.c (init_resource_info): Likewise.
5426 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5427 init_regions, schedule_insns): Likewise.
5428 * ssa-ccp.c (ssa_const_prop): Likewise.
5429 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5430 * ssa.c (compute_dominance_frontiers,
5431 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5433 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5434 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5437 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5439 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5441 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5442 hoist_insn_after, hoist_insn_to_edge): New.
5444 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5446 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5447 (PROP_FINAL): Include.
5448 * flow.c (life_analysis, update_life_info,
5449 init_propagate_block_info, mark_set_1, mark_used_rgs):
5450 Support SCAN_DEAD_STORE.
5452 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5454 * c-common.c (c_common_init): Set CPP arithmetic precision.
5455 * cppexp.c (cpp_num_part): Move typedef ...
5456 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5457 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5458 (sanity_checks): Update.
5460 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5462 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5463 (mkheaders): New rule.
5464 (install-mkheaders): New rule.
5465 * configure.in (all_outputs): Add mkheaders.
5466 * configure: Regenerate.
5467 * mkheaders.in: New file.
5469 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5471 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5473 2002-05-26 Andreas Jaeger <aj@suse.de>
5475 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5477 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5479 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5480 right_shift): Remove.
5481 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5483 (struct op): Use cpp_num.
5484 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5485 num_part_mul, num_unary_op, num_binary_op, num_negate,
5486 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5487 num_div_op, num_lshift, num_rshift, append_digit): New.
5488 (interpret_number, parse_defined, eval_token, reduce): Update
5489 for two-integer arithmetic.
5490 (binary_handler): New typedef.
5492 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5493 (_cpp_parse_expr, reduce): Update to handle two-integers.
5494 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5496 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5498 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5499 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5500 branch insn into account, do not assume 1.
5501 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5502 over single word insn. Handle upper half of I/O space too.
5503 * config/avr/avr.md (*sbrx_branch): Use it.
5504 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5505 (*sbix_branch, *sbix_branch_bit7): Likewise.
5506 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5507 Use RTL peepholes to optimize register operand sign tests.
5509 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5511 * config/avr/avr.c (avr_asm_only_p): New variable.
5512 (avr_override_options): Set it here if AVR1.
5513 (asm_file_start): Test it here, report an error if set.
5515 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5517 * alias.c: Fix formatting.
5518 * attribs.c: Likewise.
5519 * bb-reorder.c: Likewise.
5520 * bitmap.c: Likewise.
5521 * bitmap.h: Likewise.
5522 * builtins.c: Likewise.
5524 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5526 * reload.c (find_valid_class): Accept new argument DEST,
5527 choose class accordingly.
5528 (push_reload): Update callers.
5530 2002-05-26 Andreas Jaeger <aj@suse.de>
5532 * combine.c (combine_instructions): Do not indent #if for
5535 2002-05-25 Richard Henderson <rth@redhat.com>
5537 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5538 string for decl_attributes.
5539 (handle_pragma_weak): Call assemble_alias if we're modifying
5542 2002-05-25 Richard Henderson <rth@redhat.com>
5545 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5546 using rtl instead of fprintf.
5547 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5548 * config/sparc/sparc-protos.h: Update.
5550 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5552 * Makefile.in (C_COMMON_H): Fix.
5553 Update other targets.
5554 * c-common.c: Don't include c-lex.h.
5555 (builtin_define_with_value): Make static and prototype.
5556 (builtin_define_std): Move from c-lex.h.
5557 * c-common.h (init_c_lex): Move from c-lex.h.
5558 * c-decl.c: Don't include c-lex.h.
5559 (make_pointer_declarator): Move from c-parse.in.
5560 * c-lex.c: Don't include c-lex.h.
5562 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5563 (make_pointer_declarator): Move to c-decl.c.
5564 * c-pragma.c: Don't include c-lex.h.
5565 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5566 * c-tree.h (make_pointer_declarator): New.
5568 * passes.texi, tm.texi: Update.
5570 * Make-lang.in: Update and correct.
5571 * objc-act.c: Don't include c-lex.h or cpplib.h.
5573 * treetree.c: Don't include c-lex.h.
5575 * darwin-c.c: Don't include c-lex.h.
5576 * c4x/c4x-c.c: Don't include c-lex.h.
5577 * c4x/t-c4x: Update.
5578 * i370/i370-c.c: Don't include c-lex.h.
5579 * i370/t-i370: Update.
5580 * i960/i960-c.c: Don't include c-lex.h.
5581 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5582 * i960/t-960bare: Update.
5583 * i960/t-vxworks: Update.
5584 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5585 * rs6000/t-darwin: Update.
5586 * rs6000/t-rs6000-c-rule: Update.
5587 * v850/v850-c.c: Don't include c-lex.h.
5588 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5591 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5593 * tree.def: Fix typos.
5594 * doc/install.texi: Likewise.
5596 2002-05-25 Richard Henderson <rth@redhat.com>
5598 * configure.in (HAVE_AS_TLS): Add ia64 test.
5599 * configure: Rebuild.
5600 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5601 (override_options): Set it.
5602 (TARGET_HAVE_TLS): New.
5603 (sdata_symbolic_operand): Look for 's'.
5604 (tls_symbolic_operand): New.
5605 (ia64_expand_load_address): Abort for tls symbols.
5606 (gen_tls_get_addr): New.
5607 (gen_thread_pointer): New.
5608 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5609 (rtx_needs_barrier): Add new unspecs.
5610 (ia64_encode_section_info): Handle tls symbols.
5611 (ia64_strip_name_encoding): Strip two encoding chars.
5612 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5613 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5614 (TARGET_OPTIONS): Add tls-size.
5615 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5616 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5617 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5618 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5619 (movsf, movdf): Likewise.
5620 (movdi_symbolic): Use match_scratch. Don't split if we won't
5621 have a scratch availiable.
5622 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5623 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5624 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5625 * config/ia64/ia64-protos.h: Update.
5626 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5627 sdata_symbolic_operand.
5628 (ASM_OUTPUT_LABELREF): Strip two characters.
5630 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5632 * combine.c (simplify_set): Remove an unnecessary subreg.
5634 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5636 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5638 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5640 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5642 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5644 2002-05-25 Roger Sayle <roger@eyesopen.com>
5646 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5647 (cond (compare x y) 0) into the equivalent (cond x y).
5649 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5651 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5653 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5655 * config.gcc: Remove all stanzas for previously obsoleted
5656 systems. Where necessary, add explicit error stanzas to
5657 prevent removed systems from being misidentified as something
5658 else. Begin a fresh obsoletions list, with the systems that
5659 were reprieved last round.
5660 * doc/install.texi: Remove all mention of dead targets.
5661 * fixinc/mkfixinc.sh: Likewise.
5663 * config/arm/arm.h: Bit 31 of target_flags is no longer
5666 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5667 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5668 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5669 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5670 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5671 config/alpha/osf12.h, config/alpha/osf2or3.h,
5672 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5673 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5674 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5675 config/clipper/clipper.h, config/clipper/clipper.md,
5676 config/clipper/clix.h, config/convex/convex-protos.h,
5677 config/convex/convex.c, config/convex/convex.h,
5678 config/convex/convex.md, config/convex/fixinc.convex,
5679 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5680 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5681 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5682 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5683 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5684 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5685 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5686 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5687 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5688 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5689 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5690 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5691 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5692 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5693 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5694 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5695 config/m68k/altos3068.h, config/m68k/apollo68.h,
5696 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5697 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5698 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5699 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5700 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5701 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5702 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5703 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5704 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5705 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5706 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5707 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5708 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5709 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5710 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5711 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5712 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5713 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5714 config/mips/dec-osf1.h, config/mips/elflorion.h,
5715 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5716 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5717 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5718 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5719 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5720 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5721 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5722 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5723 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5724 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5725 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5726 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5727 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5728 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5729 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5730 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5733 2002-05-24 Richard Henderson <rth@redhat.com>
5735 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5736 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5737 * config/i386/i386.c (tls_model_chars): Add leading space.
5738 (tls_symbolic_operand): Don't bias by 1.
5739 (legitimize_address): Don't unbias by 1.
5741 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5743 * lcm.c (optimize_mode_switching): Change bb used as indices
5746 2002-05-24 Richard Henderson <rth@redhat.com>
5748 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5749 of update_life_info_in_dirty_blocks.
5751 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5754 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5756 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5758 PR preprocessor/6780
5759 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5761 2002-05-24 Jim Blandy <jimb@redhat.com>
5763 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5764 entry with a type code of zero, marking the end of the compilation
5767 2002-05-24 Richard Henderson <rth@redhat.com>
5769 * varasm.c (asm_output_bss): Always output one byte.
5770 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5772 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5774 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5777 2002-05-24 Andreas Jaeger <aj@suse.de>
5779 * ggc-page.c (alloc_page): Cast variables of type size_t to
5780 unsigned long, adjust printf format string.
5781 (ggc_alloc): Likewise.
5782 (ggc_print_statistics): Likewise.
5783 (ggc_print_statistics): Correct printf format string for SCALE to
5786 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5788 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5790 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5791 Zack Weinberg <zack@codesourcery.com>
5793 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5795 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5796 directive in assembly file.
5797 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5798 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5799 * config/pj/pj.h (ASM_FILE_START): Likewise.
5800 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5801 * config/avr/avr.c (asm_file_end): Likewise.
5802 * toplev.c (output_quoted_string): Handle possibly signed plain
5804 * toplev.h (output_clean_symbol_name): Declare
5805 * toplev.c (output_clean_symbol_name): Define.
5806 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5807 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5809 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5811 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5813 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5815 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5816 of size of unsigned.
5818 2002-05-23 Richard Henderson <rth@redhat.com>
5820 * configure.in (HAVE_AS_TLS): New test.
5821 * config.in, configure: Rebuild.
5822 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5823 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5824 (override_options): Set it.
5825 (tls_model_chars, tls_symbolic_operand): New.
5826 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5827 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5828 (local_exec_symbolic_operand): New.
5829 (get_pic_label_name): Merge into output_set_got.
5830 (ix86_asm_file_end): Emit pic_label_name if defined.
5831 (legitimate_constant_p, constant_address_p): New.
5832 (legitimate_pic_operand_p): New.
5833 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5834 (legitimate_address_p): Likewise.
5835 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5836 (ix86_strip_name_encoding): New.
5837 (get_thread_pointer): New.
5838 (legitimize_address): Handle tls symbols.
5839 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5841 (struct machine_function): Add some_ld_name.
5842 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5843 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5844 (output_addr_const_extra): New.
5845 (maybe_get_pool_constant): New.
5846 (ix86_split_to_parts): Use it.
5847 (ix86_expand_move): Handle tls symbols.
5848 (ix86_tls_get_addr): New.
5849 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5850 (TARGET_OPTIONS): Add tls-dialect.
5851 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5852 (LEGITIMATE_CONSTANT_P): Likewise.
5853 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5854 (TARGET_STRIP_NAME_ENCODING): New.
5855 (ASM_OUTPUT_LABELREF): New.
5856 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5857 (OUTPUT_ADDR_CONST_EXTRA): New.
5858 (PREDICATE_CODES): Update.
5859 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5860 * config/i386/i386.md: Regroup and renumber unspec constants.
5861 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5862 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5863 (tls_global_dynamic, tls_local_dynamic_base): New.
5864 (tls_local_dynamic_once): New.
5865 * config/i386/i386-protos.h: Update.
5867 2002-05-23 Richard Henderson <rth@redhat.com>
5869 * genemit.c (gen_insn): Print file:lineno comment before function.
5871 * gensupport.c (struct queue_elem): Add filename member.
5872 (queue_pattern): Initialize it; update all callers.
5873 (process_include): Don't free filename.
5874 (read_md_rtx): Set read_rtx_filename.
5876 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5878 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5880 2002-05-23 Richard Henderson <rth@redhat.com>
5882 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5884 2002-05-23 Richard Henderson <rth@redhat.com>
5886 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5887 commentary from Mark.
5889 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5891 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5892 Use FOR_EACH_BB macros to iterate over basic block chain.
5893 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5894 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5896 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5897 find_unreachable_blocks, create_edge_list, verify_edge_list,
5898 remove_fake_edges, add_noreturn_fake_exit_edges,
5899 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5901 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5902 find_sub_basic_blocks): Likewise.
5903 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5905 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5907 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5909 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5910 commit_edge_insertions, commit_edge_insertions_watch_calls,
5911 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5912 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5913 * conflict.c (conflict_graph_compute): Likewise.
5914 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5915 df_modified_p, df_refs_unlink, df_dump): Likewise.
5916 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5917 * final.c (compute_alignments): Likewise.
5918 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5919 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5920 count_or_remove_death_notes): Likewise.
5921 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5922 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5923 classic_gcse, compute_transp, cprop, compute_pre_data,
5924 compute_transpout, invalidate_nonnull_info,
5925 delete_null_pointer_checks_1, delete_null_pointer_checks,
5926 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5927 compute_store_table, build_store_vectors, store_motion): Likewise.
5928 * global.c (global_conflicts, mark_elimination): Likewise.
5929 * graph.c (print_rtl_graph_with_bb): Likewise.
5930 * haifa-sched.c (sched_init): Likewise.
5931 * ifcvt.c (if_convert): Likewise.
5932 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5933 compute_available, compute_nearerout, compute_rev_insert_delete,
5934 optimize_mode_switching): Likewise.
5935 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5936 * predict.c (estimate_probability, note_prediction_to_br_prob,
5937 propagate_freq, counts_to_freqs, expensive_function_p,
5938 estimate_bb_frequencies): Likewise.
5939 * profile.c (instrument_edges, get_exec_counts,
5940 compute_branch_probabilities, compute_checksum, branch_prob,
5941 find_spanning_tree): Likewise.
5942 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5943 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5945 * regclass.c (scan_one_insn, regclass): Likewise.
5946 * regmove.c (mark_flags_life_zones, regmove_optimize,
5947 record_stack_memrefs): Likewise.
5948 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5949 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5950 * resource.c (find_basic_block): Likewise.
5951 * sched-ebb.c (schedule_ebbs): Likewise.
5952 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5953 find_single_block_region, find_rgns, schedule_insns)
5954 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5955 * ssa-ccp.c (optimize_unexecutable_edges,
5956 ssa_ccp_df_delete_unreachable_insns): Likewise.
5957 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5958 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5959 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5960 compute_coalesced_reg_partition, rename_equivalent_regs,
5961 convert_from_ssa): Likewise.
5962 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5963 process_for_unwind_directive): Likewise.
5965 * df.c (FOR_ALL_BBS): Removed.
5966 * gcse.c (struct null_pointer_info): Type of current_block field
5968 (struct reg_avail_info): Type of last_bb field changed.
5969 * config/ia64/ia64.c (block_num): Removed.
5970 (need_copy_state): Type changed.
5973 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5975 * cppinit.c (mark_named_operators): Split out from init_builtins.
5976 (cpp_finish_options): Call it from here instead.
5978 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5980 * builtin-attrs.def: Update copyright years.
5981 (ATTR_NONNULL): New attribute identifier.
5982 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5983 attribute tree lists.
5984 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5986 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5987 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5988 attribute lists. Chain the appropriate nonnull attribute.
5989 * c-format.c (check_format_arg): Remove null format string
5991 * testsuite/gcc.dg/format/null-1.c: New test.
5993 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5995 * Makefile.in (ADAC): Define.
5997 (.SUFFIXES): Move before language makefile fragments.
5998 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
6000 2002-05-23 Mark Mitchell <mark@codesourcery.com>
6002 * varasm.c (make_decl_rtl): Don't allow weak variables to be
6005 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6007 * cfg.c (dump_flow_info): Print results of
6008 maybe_hot/probably_never_executed predicates.
6009 * toplev.c (open_dump_file): Print function frequency.
6011 2002-05-23 David S. Miller <davem@redhat.com>
6013 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
6016 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6018 * c-common.c (warn_nonnull): Declare.
6019 (c_common_attribute_table): Add "nonnull" attribute.
6020 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
6021 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
6022 check_function_arguments_recurse): New functions.
6023 * c-common.h (warn_nonnull): Declare extern.
6024 (check_function_arguments, check_function_arguments_recurse): New
6026 * c-decl.c (c_decode_option): Add -Wnonnull option.
6027 * c-format.c (set_Wformat): Set warn_nonnull if enabling
6029 (format_check_context): New structure.
6030 (check_format_info_recurse): Remove recursion and rename to...
6031 (check_format_arg): ...this. Update comment.
6032 (check_format_info): Use check_function_arguments_recurse.
6033 * c-typeck.c (build_function_call): Call check_function_arguments
6034 instead of check_function_format.
6035 * doc/extend.texi: Document "nonnull" attribute.
6036 * doc/invoke.texi: Docuemnt -Wnonnull option.
6037 * testsuite/gcc.dg/nonnull-1.c: New test.
6038 * testsuite/gcc.dg/nonnull-2.c: New test.
6040 2002-05-23 David S. Miller <davem@redhat.com>
6042 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
6043 * cfgcleanup.c (cleanup_cfg): If it is set do not
6044 attempt to delete trivially dead insns.
6045 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
6046 * toplev.c (rest_of_compilation): Document non-trivial aspect
6047 the RTL before optimize_save_area_alloca is run.
6049 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6051 * c-lex.c (indent_level): Remove.
6052 (cb_file_change, c_lex): Remove indent level handling.
6053 * c-lex.h (indent_level): Remove.
6054 * input.h (struct file_stack): Remove indent_level.
6055 * toplev.c (push_srcloc): Remove indent_level handling.
6057 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6060 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
6061 of x in constraints for clarity.
6062 (sse_mov?fcc split): abort if op2 == op3.
6063 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
6064 sse_movsfcc_const0_4): Add earlyclobber.
6065 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6066 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
6067 Use Y instead of x in constraints.
6069 2002-05-23 Richard Henderson <rth@redhat.com>
6071 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
6072 (C++98 Thread-Local Edits): New subsection.
6074 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6075 (ix86_arch): Set type to enum processor_type.
6077 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6078 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6080 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6082 * configure.in: Fix as version test for binutils 2.12.1 releases
6084 * configure: Rebuilt.
6086 2002-05-23 Richard Henderson <rth@redhat.com>
6088 * config/i386/i386.c (get_pic_label_name): New.
6089 (load_pic_register): Remove.
6090 (output_set_got): New.
6091 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6092 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6093 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6094 (prologue_set_got, prologue_get_pc): Remove.
6095 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6096 (builtin_setjmp_receiver): Use gen_set_got.
6097 * config/i386/i386-protos.h: Update.
6099 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6101 * gcse.c (hash_expr): Do not use alias set for hashing.
6103 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6105 * dbxout.c (dbxout_class_name_qualifiers): New function.
6106 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6108 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6110 * cpperror.c (_cpp_begin_message): No special casing
6112 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6113 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6114 * cpplib.c (do_include_common): Use DL_ERROR.
6115 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6117 * fix-header.c (read_scan_file): Update.
6119 2002-05-22 Richard Henderson <rth@redhat.com>
6121 * config/i386/i386.c (ix86_expand_call): New function, extracted
6122 from md call patterns. Add pic_offset_table_rtx to
6123 CALL_INSN_FUNCTION_USAGE when needed.
6124 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6125 (call_value_pop, call_value, untyped_call): Likewise.
6126 (call_exp, call_value_exp): Remove.
6127 * config/i386/i386-protos.h: Update.
6129 2002-05-22 Richard Henderson <rth@redhat.com>
6131 * varasm.c (default_section_type_flags): Check for VAR_DECL
6132 before using DECL_THREAD_LOCAL.
6134 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6136 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6137 (STARTFILE_SPEC): Delete PE crt0.o.
6138 * config/rs6000/aix51.h: Same.
6139 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6140 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6141 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6142 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6143 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6145 2002-05-22 Richard Henderson <rth@redhat.com>
6147 * varasm.c (default_section_type_flags): Handle tls data and
6149 (default_unique_section): Handle tls sections.
6151 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6153 * configure.in (CROSS): Define NATIVE_CROSS.
6154 * configure: Regenerate.
6155 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6156 (startfile_prefix_spec): New var.
6157 (static_specs): Add startfile_prefix_spec.
6158 (do_spec_2): Split out from..
6160 (main): Process startfile_prefix_spec.
6161 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6163 (STARTFILE_PREFIX_SPEC): Define.
6164 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6167 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6169 * cpperror.c: Fix formatting.
6170 * cppexp.c: Likewise.
6171 * cppfiles.c: Likewise.
6172 * cpphash.c: Likewise.
6173 * cpphash.h: Likewise.
6174 * cppinit.c: Likewise.
6175 * cpplex.c: Likewise.
6176 * cpplib.c: Likewise.
6177 * cppmacro.c: Likewise.
6178 * cppmain.c: Likewise.
6179 * cppspec.c: Likewise.
6181 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6183 * combine.c (force_to_mode): Use gen_int_mode.
6184 Don't clear CONST_INT bits outside of mode.
6186 2002-05-22 Richard Henderson <rth@redhat.com>
6188 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6189 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6191 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6194 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6195 if DECL_SIZE_UNIT is INTEGER_CST.
6197 2002-05-22 Richard Henderson <rth@redhat.com>
6199 * flow.c (life_analysis): Delete broken reg_label check.
6201 2002-05-22 Richard Henderson <rth@redhat.com>
6203 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6204 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6206 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6208 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6209 (embed-bb.c): New rule.
6210 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6211 * config/sh/embed_bb.c: Delete.
6213 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6215 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6217 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.md (*andorqi3): New.
6221 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6223 PR preprocessor/6517
6224 * Makefile.in: Update.
6225 * c-common.c (c_common_post_options): Add preprocessor
6226 errors to the error count.
6227 * c-lang.c (c_post_options): Kill.
6228 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6229 * hooks.h: Add header guards.
6230 * langhooks-def.h: Include hooks.h.
6231 (LANG_HOOKS_POST_OPTIONS): Update.
6232 * langhooks.h (struct lang_hooks): Update post_options.
6233 * toplev.c (parse_options_and_default_flags): Update.
6235 * objc-lang.c (objc_post_options): Kill.
6236 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6238 2002-05-21 Bruce Korb <bkorb@gnu.org>
6240 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6241 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6242 * fixinc/fixincl.x: regen.
6244 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6246 * cfgbuild.c: Fix formatting.
6248 * cfgcleanup.c: Likewise.
6249 * cfglayout.c: Likewise.
6250 * cfgloop.c: Likewise.
6251 * cfgrtl.c: Likewise.
6253 2002-05-21 Richard Henderson <rth@redhat.com>
6255 * c-common.h (enum rid): Add RID_THREAD.
6256 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6257 (grokdeclarator): Grok __thread.
6258 * c-parse.in (reswords): Add __thread.
6259 (rid_to_yy): Add RID_THREAD.
6261 * tree.h (DECL_THREAD_LOCAL): New.
6262 (struct tree_decl): Add thread_local_flag.
6263 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6264 * tree.c (staticp): TLS variables are not static.
6266 * target-def.h (TARGET_HAVE_TLS): New.
6267 * target.h (have_tls): New.
6268 * output.h (SECTION_TLS): New.
6269 * varasm.c (assemble_variable): TLS variables can't be common for now.
6270 (default_section_type_flags): Handle .tdata and .tbss.
6271 (default_elf_asm_named_section): Handle SECTION_TLS.
6272 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6274 * flags.h (flag_tls_default): Declare.
6275 * toplev.c (flag_tls_default): Define.
6276 (display_help): Display help for it.
6277 (decode_f_option): Set it.
6279 * doc/extend.texi (Thread-Local): New node describing language-level
6280 thread-local storage.
6281 * doc/invoke.texi (-ftls-model): Document.
6283 * fixinc/inclhack.def (thread_keyword): New.
6284 * fixinc/fixincl.x: Rebuild.
6286 2002-05-21 Jeffrey A Law <law@redhat.com>
6288 * optabs.c (expand_binop): For double-word integer multiplies,
6289 do not compute intermediate results into something that is
6290 not a register (such as a SUBREG or MEM).
6292 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6293 (ix86_sched_reorder): Make sure to initialize scheduling
6294 data even when there's only one insn in the ready queue.
6296 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6298 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6300 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6302 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6303 set_el_t. Transform the hash value into unsigned.
6304 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6305 (transform_3): Add code to process `(A,B)+(D,E)'.
6307 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6309 * reload1.c (do_output_reload): Run delete_output_reload
6312 2002-05-21 Roger Sayle <roger@eyesopen.com>
6315 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6316 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6317 (can_store_by_pieces): ... and here to limit the largest mode used.
6318 Add a comment to document this function.
6320 2002-05-21 Richard Henderson <rth@redhat.com>
6322 * flow.c (life_analysis): Fix test for deleted label.
6324 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6326 * doc/tm.texi: Fix typo.
6328 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6330 * c-common.c (c_common_init): Set options->unsigned_char from
6332 (cb_register_builtins): Define __STRICT_ANSI__ and
6333 __CHAR_UNSIGNED__ here...
6334 * cppinit.c (init_builtins): Not here.
6335 (cpp_create_reader): unsigned_char option defaults to 0, not
6336 !DEFAULT_SIGNED_CHAR.
6337 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6338 and -funsigned-char.
6340 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6341 * cpphash.c (_cpp_init_hashtable): Don't set it.
6342 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6343 directly. Clarify comment.
6345 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6347 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6348 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6349 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6350 BASIC_BLOCK (n_basic_blocks - 1).
6351 * cfganal.c (can_fallthru, flow_call_edges_add,
6352 flow_preorder_transversal_compute): Too.
6353 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6354 find_sub_basic_blocks): Too.
6355 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6356 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6357 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6358 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6359 * combine.c (this_basic_block): Type changed to basic_block.
6360 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6361 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6362 get_last_value, distribute_notes, distribute_links): Too.
6363 * final.c (compute_alignments): Too.
6364 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6365 * function.c (thread_prologue_and_epilogue_insns): Too.
6366 * gcse.c (compute_code_hoist_vbeinout): Too.
6367 * global.c (build_insn_chain): Too.
6368 * ifcvt.c (find_if_block, find_cond_trap): Too.
6369 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6370 * regmove.c (regmove_optimize): Too.
6371 * resource.c (find_basic_block): Too.
6372 * sched-ebb.c (schedule_ebbs): Too.
6373 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6375 2002-05-21 Andreas Jaeger <aj@suse.de>
6377 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6379 2002-05-21 Richard Henderson <rth@redhat.com>
6381 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6382 unspec names, not numbers.
6384 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6386 * doc/sourcebuild.texi: Mention snapshot-README and
6387 snapshot-index.html as needing updating for new front ends.
6389 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6391 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6392 disabling checking, and avoid multiple evaluation of RTX.
6394 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6396 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6399 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6401 * profile.c (gen_edge_profiler): Set alias set before the memory is
6404 2002-05-20 David S. Miller <davem@redhat.com>
6406 * cselib.c (max_value_regs): New.
6407 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6408 adding new entries to the REG_VALUES table and we are dealing with
6410 (clear_table): Initialize it.
6411 (cselib_invalidate_regno): Use it to determine which hard
6412 registers to scan when mode is not VOIDmode.
6414 2002-05-20 Duraid Madina <duraid@fl.net.au>
6416 * tradcpp.c (fixup_newlines): Use old-style function header.
6418 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6420 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6422 2002-05-20 H.J. Lu (hjl@gnu.org)
6424 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6426 * config/mips/mips.h (DFMODE_NAN): Defined.
6427 (SFMODE_NAN): Likewise.
6429 2002-05-20 Dale Johannesen <dalej@apple.com>
6431 * combine.c (cant_combine_insn_p): Back out my
6434 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6436 * params.c: Fix formatting.
6437 * params.h: Likewise.
6438 * predict.c: Likewise.
6439 * prefix.c: Likewise.
6440 * print-rtl.c: Likewise.
6441 * print-tree.c: Likewise.
6442 * profile.c: Likewise.
6444 2002-05-20 H.J. Lu (hjl@gnu.org)
6446 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6448 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6450 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6451 switches straight on to the assembler, do not abbreviate them.
6452 * config/arm/elf.h (ASM_SPEC): As above.
6453 * config/arm/semi.h (ASM_SPEC): As above.
6454 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6455 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6456 -mcpu=xscale on to the assembler by default.
6457 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6459 2002-05-20 Richard Henderson <rth@redhat.com>
6461 * cse.c (canon_hash): Reorder do_not_record test. Always
6462 allow pic_offset_table_rtx.
6464 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6466 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6467 (expand_binop): Ditto (3 times).
6469 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6471 * Makefile.in (distclean): Remove QMTest stuff.
6472 (QMTEST_PATH): New variable.
6473 (QMTESTFLAGS): Likewise.
6474 (QMTESTRUNFLAGS): Likewise.
6476 (QMTEST_GPP_TESTS): Likewise.
6477 (QMTEST_DIR): Likewise.
6478 (QMTEST_DIR/context): New target.
6479 (qmtest-g++): Likeise.
6480 (qmtest-gui): Likewise.
6481 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6483 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6485 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6486 an altivec register if TARGET_ALTIVEC.
6488 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6489 to ALTIVEC_VECTOR_MODE.
6490 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6491 (rs6000_va_arg): Vectors may go in registers if they are not
6494 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6496 * protoize.c: Fix formatting.
6498 2002-05-19 Richard Henderson <rth@redhat.com>
6500 * gensupport.c (init_include_reader): Merge into ...
6501 (process_include): ... here. Simplify composite path creation.
6502 Plug memory leaks. Fix file/line number tracking. Do not
6503 process_define_cond_exec. Return void.
6504 (process_rtx): Don't check process_include return value.
6506 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6508 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6510 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6511 traversing basic block chain.
6512 (create_basic_block_structure, create_basic_block): Declaration changed.
6513 (link_block, unlink_block): Declare.
6514 * cfg.c (entry_exit_blocks): Initialize new fields.
6515 (link_block, unlink_block): New.
6516 (expunge_block_nocompact): Unlink basic block.
6517 (dump_flow_info): Print prev_bb/next_bb fields.
6518 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6519 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6520 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6521 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6522 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6523 (verify_flow_info): Check that list agrees with numbering.
6525 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6527 * c-common.c (preprocessing_asm): New macro.
6528 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6532 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6533 (CPP_SPEC): Simplify.
6534 (TARGET_CPU_CPP_BUILTINS): Update.
6535 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6536 (CPP_SPEC): Simplify.
6537 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6538 (TARGET_OS_CPP_BUILTINS): Update.
6539 * osf.h (CPP_XFLOAT_SPEC): Kill.
6540 (TARGET_OS_CPP_BUILTINS): Update.
6541 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6542 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6543 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6544 (TARGET_OS_CPP_BUILTINS): Update.
6546 2002-05-19 Richard Henderson <rth@redhat.com>
6548 * varasm.c (default_binds_local_p): Fix typo.
6550 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6552 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6553 CONST_INT operand to the correct mode after adding 1 to it.
6555 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6557 * config.gcc (powerpc-wrs-windiss*): New target.
6559 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6561 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6564 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6566 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6568 * config.in: Regenerated.
6569 * configure: Regenerated.
6571 2002-05-19 Richard Henderson <rth@redhat.com>
6573 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6574 * target.h (struct gcc_target): Move boolean fields to the end.
6576 * varasm.c (default_binds_local_p): New.
6577 * output.h: Declare it.
6579 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6580 * config/cris/cris.c (cris_encode_section_info): Likewise.
6581 * config/i386/i386.c (i386_encode_section_info): Likewise.
6582 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6583 * config/sh/sh.c (sh_encode_section_info): Likewise.
6585 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6586 (TARGET_BINDS_LOCAL_P): New.
6588 2002-05-19 Richard Henderson <rth@redhat.com>
6590 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6591 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6592 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6594 * toplev.c (display_help): Kill -a -ax help.
6596 * config/1750a/1750a.h, config/alpha/alpha.h,
6597 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6598 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6599 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6600 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6602 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6603 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6605 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6606 (ix86_output_function_block_profiler): Kill.
6607 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6608 (m68hc11_function_block_profiler): Kill.
6609 * config/m68hc11/m68hc11-protos.h: Update.
6610 * config/m88k/m88k.c (output_block_profiler): Kill.
6611 (output_function_block_profiler): Kill.
6612 * config/m88k/m88k-protos.h: Update.
6614 2002-05-19 Richard Henderson <rth@redhat.com>
6616 * system.h (STRIP_NAME_ENCODING): Poison it.
6617 * output.h (STRIP_NAME_ENCODING): Remove.
6618 (default_strip_name_encoding): Declare.
6619 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6620 * target.h (strip_name_encoding): New.
6621 * varasm.c (default_strip_name_encoding): New.
6623 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6624 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6625 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6626 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6627 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6628 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6629 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6630 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6631 config/v850/v850.h: Use the hook, not the macro.
6633 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6634 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6635 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6636 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6637 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6638 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6639 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6640 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6641 config/v850/v850.c, config/v850/v850.h:
6642 Move STRIP_NAME_ENCODING to out-of-line function and add
6643 TARGET_STRIP_NAME_ENCODING.
6645 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6646 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6647 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6648 make function static.
6650 * xcoffout.c: Include target.h
6651 * Makefile.in (xcoffout.o): Update.
6653 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6654 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6655 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6656 reloc argument unused.
6657 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6659 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6660 STRIP_NAME_ENCODING docs.
6662 2002-05-19 Andreas Jaeger <aj@suse.de>
6664 * gengenrtl.c: Add prototype for excluded_rtx.
6666 * real.h: Add prototype for exact_real_truncate.
6668 2002-05-18 Richard Henderson <rth@redhat.com>
6670 * system.h (ENCODE_SECTION_INFO): Poison it.
6671 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6672 * target.h (encode_section_info): New.
6673 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6674 * hooks.c (hook_tree_int_void): New.
6675 * hooks.h: Declare it.
6677 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6678 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6679 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6680 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6681 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6682 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6683 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6684 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6685 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6686 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6687 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6688 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6689 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6690 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6691 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6692 referencing existing function. Make function static.
6694 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6695 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6696 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6697 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6698 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6699 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6700 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6701 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6702 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6703 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6704 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6705 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6706 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6707 Move ENCODE_SECTION_INFO to out-of-line function and add
6708 TARGET_ENCODE_SECTION_INFO.
6710 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6711 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6713 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6715 (switch_to_section): Replace in_rdata case with in_readonly_data.
6717 * config/h8300/h8300.c (h8300_encode_label): Make static.
6718 * config/h8300/h8300-protos.h: Update.
6720 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6721 from rs6000_encode_section_info; make static.
6722 (rs6000_xcoff_encode_section_info): New.
6724 * config/v850/v850.c (v850_encode_data_area): Make static.
6725 * config/v850/v850-protos.h: Update.
6727 * config/vax/vax.c: Include flags.h.
6728 (vms_select_section): Fix typo.
6730 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6731 ENCODE_SECTION_INFO docs.
6733 2002-05-18 Richard Henderson <rth@redhat.com>
6735 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6736 REGISTER_TARGET_PRAGMAS.
6737 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6739 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6741 2002-05-18 Richard Henderson <rth@redhat.com>
6743 * system.h (SELECT_RTX_SECTION): Poison.
6744 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6745 * target.h (select_rtx_section): New.
6746 * varasm.c (output_constant_pool): Use it.
6747 (default_select_rtx_section, default_elf_select_rtx_section): New.
6748 * output.h: Declare them.
6750 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6751 * config/darwin.c (machopic_select_rtx_section): ... here.
6752 * config/darwin-protos.h: Update.
6754 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6755 * config/nextstep.c (machopic_select_rtx_section): ... here.
6756 (nextstep_select_section): Rename variable to avoid macro clash.
6757 * config/nextstep-protos.h: Update.
6759 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6760 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6761 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6762 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6763 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6764 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6765 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6766 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6767 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6768 (SELECT_RTX_SECTION): Remove.
6770 * config/darwin.h, config/elfos.h, config/nextstep.h,
6771 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6772 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6773 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6774 config/sparc/lynx.h, config/xtensa/xtensa.c
6775 (TARGET_ASM_SELECT_RTX_SECTION): New.
6777 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6778 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6779 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6780 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6781 (ia64_aix_select_rtx_section): New.
6782 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6784 * config/mips/mips.c (mips_select_rtx_section): Make static.
6785 Support ELF SHF_MERGE features.
6786 * config/mips/mips-protos.h: Update.
6787 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6788 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6789 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6790 make static, fall back to default_elf_select_rtx_section.
6791 * config/rs6000/rs6000-protos.h: Update.
6792 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6793 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6794 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6795 * config/romp/romp.c (romp_select_rtx_section): New.
6796 * config/s390/s390.c (s390_select_rtx_section): New.
6797 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6798 declarations before target macro definition.
6799 (xtensa_emit_call): Use static buffer.
6800 (xtensa_select_rtx_section): New.
6801 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6802 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6803 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6805 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6806 SELECT_RTX_SECTION docs.
6808 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6810 * i386.md (movsi/movdi): Fix template.
6811 (sse2 patterns): Set attributes consistently.
6813 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6815 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6817 * optabs.c (complex_part_zero_p): New.
6818 * (expand_cmplxdiv_straight): Use it.
6819 * (expand_cmplxdiv_wide): Ditto.
6820 * (expand_binop): Ditto.
6822 2002-05-18 Richard Henderson <rth@redhat.com>
6824 * final.c (HAVE_READONLY_DATA_SECTION): New.
6825 (shorten_branches): Use it instead of ifdefs.
6826 * varasm.c (enum in_section): Add in_readonly_data.
6827 (text_section, data_section): Tidy.
6828 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6830 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6831 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6832 (READONLY_DATA_SECTION): Don't undef.
6834 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6835 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6836 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6838 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6839 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6840 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6841 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6843 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6844 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6845 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6846 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6847 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6848 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6849 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6850 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6851 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6853 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6854 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6855 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6856 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6857 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6858 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6860 * config/elfos.h, config/netware.h, config/svr3.h,
6861 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6862 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6863 config/h8300/h8300.h, config/i386/i386-interix.h,
6864 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6865 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6867 * config/elfos.h, config/netware.h, config/svr3.h,
6868 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6869 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6870 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6871 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6873 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6874 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6875 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6876 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6877 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6878 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6879 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6880 config/rs6000/sysv4.h, config/v850/v850.h
6881 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6882 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6884 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6885 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6886 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6887 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6888 * config/alpha/alpha.c (alpha_start_function): Likewise.
6889 (alpha_write_linkage): Likewise.
6890 * config/m32r/m32r.c (m32r_select_section): Likewise.
6891 * config/m88k/m88k.c (m88k_select_section): Likewise.
6892 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6893 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6894 (rs6000_elf_select_section): Likewise.
6895 * config/v850/v850.c (v850_select_section): Likewise.
6897 * config/1750a/1750a.h, config/i860/sysv3.h
6898 (READONLY_DATA_SECTION_ASM_OP): New.
6899 READONLY_DATA_SECTION_ASM_OP.
6900 * config/i386/interix.c, config/i386/winnt.c
6901 (i386_pe_unique_section): Always use .rdata prefix.
6902 * config/pa/som.h (readonly_data): Always switch to read-only section.
6903 (READONLY_DATA_SECTION): Predicate on flag_pic.
6904 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6905 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6906 (READONLY_DATA_SECTION): Update.
6908 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6910 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6911 is used without -Wformat.
6912 * c-common.h (warn_format_zero_length): Declare extern.
6913 * c-decl.c (warn_options): Add "format-zero-length".
6914 * c-format.c (warn_format_zero_length): Declare.
6915 (set_Wformat): Set warn_format_zero_length for -Wformat.
6916 (check_format_info): Only warn about zero-length formats if
6917 warn_format_zero_length is true. Include the format type
6918 name in the warning message.
6919 * doc/invoke.texi: Document -Wformat-zero-length.
6920 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6922 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6924 * timevar.c: Fix formatting.
6925 * tlink.c: Likewise.
6926 * toplev.c: Likewise.
6927 * tree-dump.c: Likewise.
6928 * tree-inline.c: Likewise.
6930 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6932 * cppinit.c (cpp_post_options): If preprocessed, turn off
6933 traditional. If traditional, turn off column numbers.
6934 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6935 * cpptrad.c (handle_newline): Update line_base.
6936 (skip_comment): Handle -Wcomment.
6938 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6940 * cppinit.c (struct builtin): Remove unused fields.
6941 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6942 (operator_array): New - was second half of builtin_array.
6943 (init_builtins): Simplify loop over builtin_array/operator_array.
6945 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6947 * defaults.h (UNIQUE_SECTION): Remove.
6948 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6950 2002-05-17 Richard Henderson <rth@redhat.com>
6952 * expr.c (init_expr_once): Don't use start/end_sequence.
6953 Use rtx_alloc instead of emit_insn.
6954 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6955 (lang_independent_init): ... not here.
6957 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6959 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6961 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6963 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6964 for fixed registers, possibly used for global register variables.
6965 (initial_elimination_offset, avr_output_function_prologue,
6966 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6968 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6970 * Makefile.in: Update for cpptrad.c.
6971 * cpphash.h (struct cpp_buffer): New members for buffer
6973 (struct cpp_reader): New members for traditional output.
6974 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6975 * cppinit.c (cpp_create_reader): Set trad_line.
6976 (cpp_destroy): Free trad_out_base if used.
6977 (cpp_read_main_file): Overlay an empty buffer if traditional.
6978 (cpp_finish_options): Don't do builtins.
6979 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6980 (cpp_handle_option): Handle it.
6981 * cpplex.c (continue_after_nul): New.
6982 (_cpp_lex_direct): Use handle_nul.
6983 * cpplib.h (struct cpp_options): New traditional option.
6984 * cpptrad.c: New file.
6986 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6988 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6989 and set the options flag.
6990 * cppinit.c (lang_flags): Remove objc.
6991 (lang_defaults): Remove OBJC and OBJCXX.
6993 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6994 (cpp_handle_option): Remove -+ and -lang-objc++.
6995 For ObjC, just set a flag.
6996 (print_help): Update.
6997 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6999 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7001 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
7002 bootstrap with -mips3.
7004 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
7006 * final.c: Fix formatting.
7007 * fix-header.c: Likewise.
7009 * fold-const.c: Likewise.
7010 * function.c: Likewise.
7012 2002-05-17 David S. Miller <davem@redhat.com>
7014 PR c/6689, PR optimization/6615
7015 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
7016 and make it a pointer to rtx. Update comments.
7017 (update_equiv_regs): When scanning for equivalences, record
7018 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
7019 it while making the equiv replacements.
7021 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7023 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
7025 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
7027 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
7028 when encoding visibility into SYMBOL_REF_FLAG.
7030 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
7032 * expr.c (force_operand): Fix reversed move.
7034 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
7036 * doc/install.texi (Testing): Mention two common DejaGnu warnings
7037 that can be ignored.
7039 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7041 * doc/install.texi (Final install): Recommend to install into a
7042 "clean" target directory.
7044 2002-05-17 Richard Henderson <rth@redhat.com>
7046 * config/ia64/ia64.md: Use braced strings instead of quoted strings
7047 for code blocks. Tidy whitespace.
7049 2002-05-17 Richard Henderson <rth@redhat.com>
7051 * hooks.c (hook_tree_bool_false): New.
7052 * hooks.h: Declare it.
7053 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
7054 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
7055 * target.h (select_section, unique_section): New.
7056 (in_small_data_p): New.
7057 * varasm.c (resolve_unique_section): Use hooks instead of macros.
7058 (variable_section, output_constant_def_contents): Likewise.
7059 (default_select_section, default_unique_section): New.
7060 (categorize_decl_for_section, default_elf_select_section): New.
7061 * output.h: Declare them.
7063 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
7064 (TARGET_ASM_SELECT_SECTION): New.
7065 (SELECT_SECTION): Move ...
7066 * config/darwin.c (machopic_select_section): ... here.
7067 * config/darwin-protos.h: Update.
7069 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
7070 (SELECT_SECTION): Move ...
7071 * config/nextstep.c (nextstep_select_section): ... here.
7072 * config/nextstep-protos.h: Update.
7074 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7075 (TARGET_ASM_SELECT_SECTION): New.
7076 * config/svr3.h (SELECT_SECTION): Remove.
7078 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7079 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7080 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7081 (alpha_encode_section_info): Use it.
7082 * config/alpha/alpha-protos.h: Update.
7083 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7084 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7085 (TARGET_ASM_SELECT_SECTION): New.
7086 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7088 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7089 (TARGET_ASM_UNIQUE_SECTION): New.
7091 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7092 (avr_unique_section): Rename from unique_section; make static.
7093 * config/avr/avr-protos.h: Update.
7094 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7096 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7098 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7099 (TARGET_ASM_UNIQUE_SECTION): New.
7100 * config/i386/i386-interix.h: Likewise.
7101 * config/i386/win32.h: Likewise.
7102 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7103 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7104 * config/i386/sco5.h (SELECT_SECTION): Remove.
7105 (TARGET_ASM_SELECT_SECTION): New.
7106 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7108 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7109 instead of SELECT_SECTION.
7110 * config/m68k/dpx2.h: Likewise.
7111 * config/rs6000/lynx.h: Likewise.
7113 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7114 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7115 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7116 (ia64_in_small_data_p): New.
7117 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7118 (ia64_aix_select_section, ia64_aix_unique_section): New.
7119 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7120 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7122 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7123 (TARGET_ASM_SELECT_SECTION): New.
7124 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7125 * config/m32r/m32r-protos.h: Update.
7127 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7128 (SELECT_SECTION): Move ...
7129 * config/m88k/m88k.c (m88k_select_section): ... here.
7131 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7132 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7133 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7134 (mcore_unique_section): Make static.
7135 * config/mcore/mcore-protos.h: Update.
7137 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7138 (TARGET_ASM_UNIQUE_SECTION): New.
7139 * config/mips/elf64.h: Likewise.
7140 * config/mips/iris6gld.h: Likewise.
7141 * config/mips/linux.h: Likewise.
7142 * config/mips/mips-protos.h: Update.
7143 * config/mips/mips.c (mips_select_section): Add align argument.
7144 * config/mips/mips.h (SELECT_SECTION): Remove.
7145 (TARGET_ASM_SELECT_SECTION): New.
7147 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7148 * config/mmix/mmix.c (mmix_select_section): Remove.
7149 (mmix_unique_section): Remove.
7150 * config/mmix/mmix-protos.h: Update.
7152 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7153 (SELECT_SECTION): Move ...
7154 * config/pa/pa.c (pa_select_section): ... here.
7155 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7157 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7158 from rs6000_select_section and make static.
7159 (rs6000_elf_unique_section): Similarly.
7160 (rs6000_xcoff_select_section): From xcoff.h.
7161 (rs6000_xcoff_unique_section): Likewise.
7162 * config/rs6000/rs6000-protos.h: Update.
7163 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7164 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7165 * config/rs6000/xcoff.h: Likewise.
7167 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7168 (SELECT_SECTION): Move ...
7169 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7171 * config/v850/v850.h (SELECT_SECTION): Move ...
7172 * config/v850/v850.c (v850_select_section): ... here.
7173 (TARGET_ASM_SELECT_SECTION): New.
7175 * config/vax/vms.h (SELECT_SECTION): Move ...
7176 * config/vax/vax.c (vms_select_section): ... here.
7177 (TARGET_ASM_SELECT_SECTION): New.
7179 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7180 for the target hooks.
7182 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7184 * config/arm/arm.c (emit_multi_reg_push): Do not set
7185 RTX_FRAME_RELATED_P on the SEQUENCE.
7187 2002-05-16 Richard Henderson <rth@redhat.com>
7189 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7190 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7192 2002-05-16 Richard Henderson <rth@redhat.com>
7194 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7196 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7198 2002-05-16 Richard Henderson <rth@redhat.com>
7200 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7201 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7202 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7203 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7204 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7205 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7206 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7207 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7208 Revert "Basic block renumbering removal", and two followup patches.
7210 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7212 * lcm.c (optimize_mode_switching): Revert previous change.
7214 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7216 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7217 with only extant block numbers.
7219 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7221 * lcm.c (optimize_mode_switching): Fix typo.
7223 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7225 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7227 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7229 * doc/install.texi (Configuration): Document PWDCMD.
7231 2002-05-16 Dale Johannesen <dalej@apple.com>
7233 * combine.c (cant_combine_insn_p): Reenable combinations
7234 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7236 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7238 * c-common.c (cb_register_builtins): Handle more built-ins
7239 here rather than in gcc.c specs.
7240 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7241 (cpp_options): Pass -O flags even when only preprocessing.
7242 * toplev.c (set_fast_math_flags): New prototype.
7243 (fast_math_flags_set_p): New.
7244 (set_no_fast_math_flags): Remove.
7245 (decode_f_option): Update.
7246 * toplev.h (set_fast_math_flags): Update.
7247 (fast_math_flags_set_p): New.
7248 (set_no_fast_math_flags): Remove.
7250 * c4x/c4x.c (c4x_override_options): Update.
7252 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7254 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7255 Default-define here.
7256 (builtin_define_with_value): Can now wrap the expansion in
7257 quotation marks if such is wanted.
7258 (cb_register_builtins): Update calls to builtin_define_with_value.
7259 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7261 (c_common_init): Set options->stdc_0_in_system_headers.
7262 * c-lex.h: Update prototype of builtin_define_with_value.
7263 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7264 and REGISTER_PREFIX.
7266 * cppinit.c (VERS, ULP, C, X): Kill.
7267 (builtin_array): Remove entries for __VERSION__,
7268 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7269 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7271 (init_builtins): Kill off a bunch of now-dead code.
7272 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7273 -fno-leading-underscore.
7274 (cpp_handle_option): Remove code to set user_label_prefix.
7275 (cpp_post_options): Likewise.
7277 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7278 (stdc_0_in_system_headers): New.
7279 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7280 stdc_0_in_system_headers) too to decide the value of __STDC__.
7282 * tradcpp.c (user_label_prefix): Kill.
7283 (main): Remove code handling -f(no-)leading-underscore.
7284 (initialize_builtins): Don't define __REGISTER_PREFIX__
7285 or __USER_LABEL_PREFIX__.
7286 (install_value): Wrap compound statement in dummy loop so the
7287 macro works properly in an if statement.
7290 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7292 * loop.h (struct loop_info): Add member has_prefetch.
7293 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7294 (prescan_loop): Initialize has_prefetch.
7295 (struct prefetch_info): Change prefetch_in_loop and
7296 prefetch_before_loop from bit fields to ints.
7297 (emit_prefetch_instructions): Several small fixes.
7298 (check_dbra_loop): Don't reverse loop that uses prefetch.
7300 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7302 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7303 * configure.in: Likewise.
7304 * fixinc/check.tpl: Likewise.
7305 * fixinc/fixinc.dgux: Likewise.
7306 * fixinc/fixinc.svr4: Likewise.
7307 * fixinc/fixinc.winnt: Likewise.
7308 * fixinc/fixincl.sh: Likewise.
7309 * fixproto: Likewise.
7310 * configure: Regenerate.
7312 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7314 Basic block renumbering removal:
7315 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7316 added prev_bb and next_bb fields.
7317 (n_basic_blocks): Renamed to num_basic_blocks.
7318 (last_basic_block): New, index of last basic block.
7319 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7320 traversing basic block chain.
7321 (BLOCK_NUM): index -> sindex.
7322 (create_basic_block_structure, create_basic_block): Declaration changed.
7323 (debug_num2bb): Declare.
7324 (expunge_block_nocompact): Declaration removed.
7325 (link_block, unlink_block, compact_blocks): Declare.
7326 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7327 * cfg.c (entry_exit_blocks): Initialize new fields.
7328 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7329 redirect_edge_pred, dump_flow_info, dump_edge_info,
7330 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7331 free_aux_for_edges): Modified.
7332 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7333 (expunge_block_nocompact): Removed.
7334 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7335 find_unreachable_blocks, create_edge_list, print_edge_list,
7336 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7337 remove_fake_edges, flow_reverse_top_sort_order_compute,
7338 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7339 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7340 flow_dfs_compute_reverse_execute): Modified.
7341 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7342 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7344 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7345 merge_blocks_move_predecessor_nojumps,
7346 merge_blocks_move_successor_nojumps, merge_blocks,
7347 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7348 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7349 * cfglayout.c (skip_insns_after_block, label_for_bb,
7350 record_effective_endpoints, scope_to_insns_finalize,
7351 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7352 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7353 cfg_layout_duplicate_bb): Modified.
7354 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7355 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7356 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7357 flow_loops_find, flow_loop_outside_edge_p): Modified.
7358 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7359 flow_delete_block, compute_bb_for_insn, split_block,
7360 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7361 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7362 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7363 commit_edge_insertions, commit_edge_insertions_watch_calls,
7364 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7365 purge_all_dead_edges): Modified.
7366 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7367 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7368 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7370 * conflict.c (conflict_graph_compute): Modified.
7371 * df.c (FOR_ALL_BBS): Removed.
7372 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7373 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7374 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7375 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7376 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7377 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7378 * final.c (compute_alignments, final_scan_insn): Modified.
7379 * flow.c (verify_local_live_at_start, update_life_info,
7380 update_life_info_in_dirty_blocks, free_basic_block_vars,
7381 delete_noop_moves, calculate_global_regs_live,
7382 initialize_uninitialized_subregs, allocate_bb_life_data,
7383 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7384 mark_used_reg, count_or_remove_death_notes): Modified.
7385 * function.c (thread_prologue_and_epilogue_insns): Modified.
7386 * gcse.c (struct null_pointer_info): Change typo of current_block
7388 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7389 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7390 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7391 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7392 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7393 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7394 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7395 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7396 pre_delete, one_pre_gcse_pass, compute_transpout,
7397 invalidate_nonnull_info, delete_null_pointer_checks_1,
7398 free_code_hoist_mem, compute_code_hoist_vbeinout,
7399 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7400 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7401 compute_store_table, build_store_vectors, insert_insn_start_bb,
7402 insert_store, replace_store_insn, free_store_memory, store_motion):
7404 * global.c (global_alloc, global_conflicts, mark_elimination,
7405 build_insn_chain): Modified.
7406 * graph.c (print_rtl_graph_with_bb): Modified.
7407 * haifa-sched.c (sched_init): Modified.
7408 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7409 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7410 if_convert): Modified.
7411 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7412 compute_insert_delete, pre_edge_lcm, compute_available,
7413 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7414 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7416 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7417 * loop.c (loop_dump_aux): Modified.
7418 * predict.c (combine_predictions_for_insn, estimate_probability,
7419 last_basic_block_p, process_note_prediction, process_note_predictions,
7420 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7421 expensive_function_p, estimate_bb_frequencies,
7422 compute_function_frequency): Modified.
7423 * print-rtl.c (print_rtx): Modified.
7424 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7425 get_exec_counts, compute_branch_probabilities, compute_checksum,
7426 branch_prob, find_spanning_tree): Modified.
7427 * recog.c (split_all_insns, peephole2_optimize): Modified.
7428 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7429 convert_regs_1, convert_regs_2, convert_regs): Modified.
7430 * regclass.c (scan_one_insn, regclass): Modified.
7431 * regmove.c (mark_flags_life_zones, regmove_optimize,
7432 combine_stack_adjustments): Modified.
7433 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7434 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7435 * reorg.c (dbr_schedule): Modified.
7436 * resource.c (find_basic_block, init_resource_info): Modified.
7437 * sbitmap.c (sbitmap_intersection_of_succs,
7438 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7439 sbitmap_union_of_preds): Modified.
7440 * sched-deps.c (init_dependency_caches): Modified.
7441 * sched-ebb.c (schedule_ebbs): Modified.
7442 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7443 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7444 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7445 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7446 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7447 ssa_const_prop): Modified.
7448 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7449 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7450 * ssa.c (remove_phi_alternative, find_evaluations,
7451 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7452 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7453 make_regs_equivalent_over_bad_edges,
7454 make_equivalent_phi_alternatives_equival,
7455 compute_conservative_reg_partition,
7456 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7457 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7460 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7462 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7464 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7466 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7467 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7468 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7469 calling CONSTANT_POOL_ADDRESS_P.
7470 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7471 to decide whether to define __arm__ or __thumb.
7472 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7473 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7475 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7477 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7479 (TARGET_CPU_CPP_BUILTINS): New.
7481 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7483 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7484 * cppmacro.c (cpp_macro): Remove.
7485 (enter_macro_context, replace_args, warn_of_redefinition,
7486 _cpp_create_definition, cpp_macro_definition): Update.
7488 2002-05-16 Jason Merrill <jason@redhat.com>
7490 * config/mips/mips.c (mips_output_external): Don't do sdata
7491 optimization for a variable with DECL_COMDAT set.
7493 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7495 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7496 Cleanups for accepting modifiers on pointers.
7497 Fix predicate typos.
7498 Allow long pointers as well as int pointers.
7500 2002-05-15 Richard Henderson <rth@redhat.com>
7502 * varasm.c (merge_weak): Remove special case for extern and common.
7504 2002-05-15 Matt Hiller <hiller@redhat.com>
7506 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7508 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7509 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7510 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7511 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7512 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7513 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7515 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7517 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7519 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7521 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7522 ("altivec_mfvscr"): Read from VSCR.
7524 Add vscr sets for the following insns: altivec_vctuxs,
7525 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7526 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7527 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7528 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7529 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7530 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7531 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7532 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7533 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7534 altivec_vsum2sws, altivec_vsumsws.
7536 * config/rs6000/rs6000.h: Add VSCR fixed register.
7537 (CALL_REALLY_USED_REGISTERS): Add vscr.
7538 (CALL_USED_REGISTERS): Same.
7539 (FIXED_REGISTERS): Same.
7540 (REG_ALLOC_ORDER): Same.
7541 (reg_class): Add VSCR_REGS.
7542 (REG_CLASS_NAMES): Same.
7543 (REG_CLASS_CONTENTS): Same.
7545 (REGISTER_NAMES): Add vscr.
7546 (DEBUG_REGISTER_NAMES): Same.
7547 (ADDITIONAL_REGISTER_NAMES): Same.
7548 (FIRST_PSEUDO_REGISTER): Increment.
7549 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7551 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7553 * fold-const.c (fold): Fix a typo.
7555 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7557 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7558 comparison against the highest or lowest integer value before
7559 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7560 transformation and that of an unsigned comparison against 0
7563 2002-05-15 Richard Henderson <rth@redhat.com>
7565 * varasm.c (merge_weak): Error for any weakening after definition.
7566 Adjust weakening after use warning to catch more cases.
7567 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7568 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7570 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7572 * invoke.texi (-malign-double): Re-add lost warning.
7574 * i386-protos.h (x86_output_mi_thunk): Declare.
7575 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7576 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7578 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7579 when flag_asynchronous_unwind_tables is set.
7581 * flags.h (flag_reorder_functions): Declare.
7582 * function.c (prepare_function_start): Initialize frequnecy.
7583 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7584 * Makefile.in (predict.o): Add dependency on target.h and params.h
7585 * defaults.h (HOT_TEXT_SECTION_NAME,
7586 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7587 * predict.c (choose_function_section): New function.
7588 (estimate_bb_frequencies): Use it.
7589 * toplev.c (flag_reorder_functions): New global variable.
7590 (lang_independent_options): New.
7591 (parse_options_and_default_flags): Set.
7592 * varasm.c (assemble_start_function): Bypass functdion alignment
7593 for never executed functions.
7594 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7595 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7596 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7599 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7601 * predict.c: Inlude profile.h
7602 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7603 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7604 Use the information about maximal counter in the program.
7606 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7608 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7609 probably_never_executed_bb_p): New functions.
7610 * cfgcleanup.c (outgoing_edges_match): Use them.
7611 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7612 (maybe_hot_bb_p, probably_cold_bb_p,
7613 probably_never_executed_bb_p): New functions.
7615 * function.h (function): Add new field function_frequency.
7616 * predict.c (compute_function_frequency): New function.
7617 (estimate_probability): Call it.
7619 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7621 PR optimization/5172, optimization/5200
7622 * gcse.c (gcse_main): Disable store_motion.
7624 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7626 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7627 (c_common_nodes_and_builtins): Use it.
7628 (builtin_define_with_value): New function.
7629 (cb_register_builtins): Define __SIZE_TYPE__,
7630 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7631 using builtin_define_with_value. Use consistent notation when
7632 defining __GXX_WEAK__.
7633 (WCHAR_TYPE_SIZE): Don't redefine.
7634 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7636 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7637 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7638 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7639 * tradcpp.c (initialize_builtins): Likewise.
7640 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7642 * c-lex.h (builtin_define_with_value): Prototype.
7643 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7644 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7645 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7647 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7648 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7649 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7650 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7651 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7652 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7653 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7654 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7655 to __SIZE_TYPE__ etc from all spec strings. When this makes
7656 extra specs empty, delete them.
7658 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7660 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7661 for PA8000 or generating dwarf2 call frame information.
7662 (output_call): Remove DO_FRAME_NOTES check from return pointer
7664 (following_call): Return 0 when scheduling for PA8000 or generating
7665 dwarf2 call frame information. Revise comment.
7667 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7670 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7671 and __IEEE_FP_INEXACT as appropriate.
7672 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7673 (CPP_SPEC): Remove ieee defines.
7674 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7676 2002-05-14 Richard Henderson <rth@redhat.com>
7678 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7679 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7681 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7683 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7685 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7686 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7687 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7688 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7689 (EXTRA_SPECS): Update.
7690 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7691 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7692 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7693 define TARGET_OS_CPP_BUILTINS if necessary.
7695 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7697 * gcc.c (cpp_options): Must pass -m* and -f* options
7698 to the front end even when only preprocessing.
7699 (cc1_options): Remove redundant -lang-c.
7700 * tradcpp.c (main): Ignore -m options.
7702 * lang-specs.h: Similarly.
7704 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7706 * genautomata.c (transform_3): Add code for transformation
7707 `(A,B,...)+C -> A+C,B,...'.
7709 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7711 * final.c (end_final): Do not output profile_arcs constructor, when
7712 no functions are instrumented.
7714 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7716 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7718 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7720 * doc/install.texi: Remove special markup originally required for
7721 HTML generation with texi2html.
7723 2002-05-14 Andreas Schwab <schwab@suse.de>
7725 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7727 (UNIQUE_SECTION): Define to get small data correctly.
7729 * varasm.c (resolve_unique_section): Add third parameter
7730 flag_function_or_data_sections and use it instead of
7731 flag_function_sections.
7732 (assemble_start_function): Pass flag_function_sections.
7733 (asm_emit_uninitialised): Pass flag_data_sections.
7734 (assemble_variable): Likewise.
7736 2002-05-14 Richard Henderson <rth@redhat.com>
7738 * config/i386/i386.md: Use define_constants for unspec numbers.
7739 * config/i386/i386.c: Likewise.
7741 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7743 * doc/contrib.texi: Update my entry.
7745 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7747 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7748 * fixinc/fixincl.x: Regenerated.
7749 * fixinc/tests/base/math.h: Update.
7750 * fixinc/tests/base/testing.h: Likewise.
7752 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7754 * genattr.c (gen_attr): Don't emit a comma after the last
7757 2002-05-13 Richard Henderson <rth@redhat.com>
7759 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7761 * recog.c (peephole2_optimize): Likewise.
7763 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7765 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7768 2002-05-13 Jeffrey A Law (law@redhat.com)
7770 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7771 Update prototype and callers.
7772 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7773 the mem_set_list which reference the stack pointer, as do
7774 calls to constant functions as they may clobber outgoing
7777 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7779 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7780 (ia32_multipass_dfa_lookahead): New function.
7782 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7784 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7785 (translate_options): Remove 'V'.
7786 (process_command): Similarly.
7788 * invoke.texi: Remove documentation of 'V'.
7790 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7792 * config/s390/linux.h: Revert 2002-04-22 changes.
7794 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7796 * config/fr30/fr30.md: Only allow splits of immediate loads
7797 if the destination is a register.
7799 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7801 * Makefile.in (c-common.o, cppinit.o): Update.
7802 * c-common.c: Include except.h.
7803 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7804 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7805 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7806 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7807 CPP_PREDEFINES): Handle here.
7809 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7810 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7811 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7812 TARGET_OS_CPP_BUILTINS.
7813 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7814 (CPP_SPEC, EXTRA_SPECS): Update.
7815 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7816 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7817 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7818 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7819 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7821 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7822 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7824 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7826 * emit-rtl.c (global_rtl): Update comment.
7827 (const_double_htab, const_double_htab_hash,
7828 const_double_htab_hash, lookup_const_double): New.
7829 (const_int_htab_hash, const_int_htab_eq): Remove const
7830 qualifiers, which cause tons of warnings with RTL checking on.
7831 (gen_rtx_CONST_DOUBLE): Deleted.
7832 (const_double_from_real_value): New function - bears some
7833 resemblance to the former immed_real_const_1.
7834 (immed_double_const): Moved here from varasm.c and
7836 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7837 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7838 (gen_rtx): Use immed_double_const.
7839 (init_emit_once): Initialize the const_double_htab. Use
7840 REAL_VALUE_FROM_INT where possible. Can now use
7841 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7842 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7843 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7844 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7845 (init_varasm_status, mark_varasm_status): Don't touch
7846 x_const_double_chain.
7848 * output.h: Delete prototype for clear_const_double_mem.
7849 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7850 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7851 const_double_from_real_value, not immed_real_const_1, and use
7852 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7854 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7855 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7856 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7857 (gen_rtx_REG): Second arg is unsigned.
7859 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7860 (excluded_rtx): New, return true for CONST_DOUBLE.
7861 (genmacro): Write nothing for excluded codes.
7862 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7863 * expr.c (expand_expr): Likewise.
7864 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7866 * toplev.c (rest_of_compilation): Don't call
7867 clear_const_double_mem.
7869 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7870 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7871 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7872 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7873 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7874 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7875 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7876 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7878 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7882 2002-05-12 Tom Tromey <tromey@redhat.com>
7884 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7886 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7888 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7889 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7890 * gensupport.h: Prototype new routines.
7891 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7893 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7894 (next_comma_elt): Use scan_comma_elt.
7896 * config/i386/i386.md: Use new attribute notation to break up
7897 long lines in define_attr forms.
7899 2002-05-12 Richard Henderson <rth@redhat.com>
7901 * expr.c (compress_float_constant): New.
7902 (emit_move_insn): Use it.
7903 (float_extend_from_mem): New.
7904 (init_expr_once): Initialize it.
7905 * real.c (exact_real_truncate): New.
7907 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7908 dropped into memory; penalize for size.
7909 (RTX_COSTS): FLOAT_EXTEND is free.
7910 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7911 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7913 2002-05-12 Richard Henderson <rth@redhat.com>
7915 * profile.h (profile_info): Add missing extern to declaration.
7916 * profile.c (profile_info): Define it.
7918 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7920 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7921 used for DImode and TImode.
7923 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7925 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7928 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7930 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7931 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7932 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7933 (rs6000_override_options): Handle -m(no-)longcall.
7934 (init_cumulative_args, output_mi_thunk): Check for both
7935 longcall and shortcall attributes on the function.
7936 (rs6000_attribute_table): Add "shortcall".
7937 (rs6000_handle_longcall_attribute): Update comment.
7938 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7939 altivec_expand_ternop_builtin): Add default clauses to switches
7940 to silence warnings.
7942 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7943 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7944 (TARGET_OPTIONS): Add longcall and no-longcall.
7946 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7947 call_value_nonlocal_sysv): Split by alternatives. One pair
7948 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7949 the call cookie. The other pair accepts only LR/CTR and has
7952 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7953 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7955 * config/rs6000/rs6000-c.c: New file.
7956 * config/rs6000/t-rs6000-c-rule: New file.
7957 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7958 Prototype rs6000_pragma_longcall.
7960 * doc/extend.texi: Document shortcall attribute.
7961 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7963 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7965 * reorg.c (dbr_schedule): Remove unnecessary test.
7967 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7969 * i386.md (testsi to testqi spliters): New.
7971 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7973 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7975 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7977 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7978 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7979 that can be made fallthru.
7981 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7983 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7984 (cfg_layout_initialize): Use it.
7986 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7988 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7989 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7990 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7992 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7994 * dbxout.c: Fix formatting.
7995 * dependence.c: Likewise.
7997 * diagnostic.c: Likewise.
7998 * doloop.c: Likewise.
7999 * dominance.c: Likewise.
8000 * doschk.c: Likewise.
8001 * dwarf2asm.c: Likewise.
8002 * dwarf2out.c: Likewise.
8003 * dwarfout.c: Likewise.
8005 2002-05-10 Richard Henderson <rth@redhat.com>
8007 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
8008 Convert integers constants as needed. Replace "nwords" field with
8010 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
8011 * function.h: Fix typo in comment.
8012 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
8014 2002-05-10 Roger Sayle <roger@eyesopen.com>
8016 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
8017 into the equivalent (signed char)c > 0.
8019 2002-05-10 Janis Johnson <janis187@us.ibm.com>
8021 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
8022 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
8023 (struct prefetch_info): Fix spelling of member bytes_accessed.
8024 (emit_prefetch_instructions): Make dump messages more regular;
8025 restructure code to add more dump messages; use new macros for
8026 heuristics. (There are no code generation changes in any of this).
8028 2002-05-10 David S. Miller <davem@redhat.com>
8030 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
8031 (struct rtx_def): Update unchanging flag comment.
8032 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
8033 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
8034 to be handled to INSN too.
8035 (dbr_schedule): Likewise.
8036 * resource.c (next_insn_no_annul): Likewise.
8038 * cse.c (rtx_cost): Remove multiplication by power of 2 special
8041 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8043 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
8044 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
8045 (possibly) work around broken /bin/sh.
8047 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8049 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
8050 . as N64/N32 libgcc_s.so subdirs.
8052 2002-05-10 David S. Miller <davem@redhat.com>
8054 * config/sparc/sparc.md: Use define_constants for unspec numbers.
8056 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
8058 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
8060 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
8061 * doc/rtl.texi: Document these macros more accurately.
8062 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
8063 JUMP_INSNs and CALL_INSNs.
8064 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
8065 or INSN_FROM_TARGET_P if the code is appropriate.
8067 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8069 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
8070 before using SYMBOL_REF_FLAG (addr).
8072 * config/avr/avr-protos.h (avr_io_address_p): Declare.
8073 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8074 Make non-static. Update all callers.
8075 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8076 New insns to clear/set/test a single bit in I/O address space.
8078 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8080 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8082 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8084 * Makefile.in: Update.
8085 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8086 builtin_define_std): New.
8087 (c_common_init): Register CPP builtins callback.
8088 * c-common.h (flag_iso, flag_undef): New.
8089 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8090 * c-lex.c: Don't include target.h.
8091 (cb_register_builtins): Move to c-common.c.
8092 (init_c_lex): Don't register hook here.
8093 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8094 (cpp_define, cpp_assert): Remove.
8095 * gcc.c (cc1_options): Pass -undef to front end.
8096 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8097 (TARGET_INITIALIZER): Update.
8098 * target.h (struct cpp_reader): Don't predeclare.
8099 (struct gcc_target): Remove cpp builtin hook.
8100 * tree.c (default_register_cpp_builtins): Remove.
8104 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8106 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8108 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8110 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8111 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8113 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8115 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8116 * config/sparc/libgcc-sparc-glibc.ver: New file.
8117 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8118 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8120 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8123 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8124 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8125 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8127 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8128 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8129 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8130 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8132 2002-05-09 Richard Henderson <rth@redhat.com>
8134 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8135 * config/ia64/ia64.c: Likewise.
8137 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8139 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8140 (save_restore_insns): Likewise.
8141 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8142 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8144 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8146 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8147 * i386.md: Move scheduling information into new files.
8149 * i386.md (type attribute): Add "rotate" for rotate insns.
8150 (rotate insns): Set type to "rotate".
8151 (various attributes and function units): Treat rotate like shift.
8152 (pent_pair attribute): Only rotates by one bit position are
8154 (sbb insns): Explicitly set pent_pair attribute on a couple
8155 that were missing it.
8157 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8159 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8160 make sure that buffer starts on odd word address.
8161 (sh_va_arg): Skip odd fp registers when reading a double precision
8164 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8166 * tree.h (preserve_data, object_permanent_p, type_precision):
8169 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8171 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8172 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8174 * cpp.texi: Update for removal of obsolete features.
8176 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8177 Jeffrey A Law (law@redhat.com)
8179 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8180 the DFA interface for Pentium processors.
8181 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8182 (attr_pent_pair, ix86_pent_find_pair): Remove.
8183 (ix86_sched_reorder_pentium): Remove.
8184 (ix86_sched_reorder): Remove reordering for Pentium.
8185 * i386.md (Pentium scheduling): Rewrite using DFA description.
8187 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8189 * cfganal.c (can_fallthru): Fix fast path.
8190 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8191 with edges to the next block.
8193 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8194 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8196 * final.c (end_final): Use C trees to output data structures for profiling.
8198 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8199 (profile.o): New dependency profile.h
8200 (final.o): New dependency profile.h
8201 * profile.h: New file. New global structure profile_info.
8202 * final.h (count_edges_instrumented_now): Declare.
8203 (current_function_cfg_checksum): Declare.
8204 (function_list): New structure.
8205 (functions_head, functions_tail): New static variables.
8206 (end_final): Emits more data, removed some -ax stuff.
8207 (final): Stores function names and chcksums.
8208 * gcov-io.h (__write_gcov_string): New function.
8209 (__read_gcov_string): New function.
8210 * gcov.c (read_profile): New function.
8211 (create_program_flow_graph): Uses read_profile instead of reading
8213 (read_files): Removed da_file checking, it's done by read_profile now.
8214 * libgcc2.c (bb_function_info): New structure.
8215 (bb): New field in structure, removed some -ax stuff.
8216 (__bb_exit_func): Changed structure of da_file.
8217 * profile.c (count_edges_instrumented_now): New global variable.
8218 (current_function_cfg_checksum): New global variable.
8219 (max_counter_in_program): New global variable.
8220 (get_exec_counts): New function.
8221 (compute_checksum): New function.
8222 (instrument_edges): Sets count_edges_instrumented_now.
8223 (compute_branch_probabilities): Uses get_exec_counts instead of
8225 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8226 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8228 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8230 * gcov.texi: Updated information about gcov file format.
8232 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8234 * sbitmap.c: Fix formatting.
8236 * scan-decls.c: Likewise.
8237 * sched-deps.c: Likewise.
8238 * sched-ebb.c: Likewise.
8239 * sched-rgn.c: Likewise.
8240 * sched-vis.c: Likewise.
8241 * sdbout.c: Likewise.
8242 * sibcall.c: Likewise.
8243 * simplify-rtx.c: Likewise.
8245 * ssa-ccp.c: Likewise.
8246 * ssa-dce.c: Likewise.
8248 * stor-layout.c: Likewise.
8249 * stringpool.c: Likewise.
8251 2002-05-09 David S. Miller <davem@redhat.com>
8253 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8255 2002-05-07 David S. Miller <davem@redhat.com>
8257 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8258 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8259 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8260 library implementation clobbers the output before the inputs
8261 are fully consumed, use stack temporary for the output.
8263 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8265 * config/netbsd.h (CPP_SPEC): Remove.
8266 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8267 * config/i386/netbsd.h (CPP_SPEC): Define.
8268 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8269 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8270 * config/sparc/netbsd.h (CPP_SPEC): Define.
8271 * config/vax/netbsd.h (CPP_SPEC): Define.
8273 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8275 * read-rtl.c: Fix formatting.
8277 * recog.c: Likewise.
8278 * regclass.c: Likewise.
8279 * regmove.c: Likewise.
8280 * reg-stack.c: Likewise.
8281 * reload1.c: Likewise.
8282 * reload.c: Likewise.
8283 * resource.c: Likewise.
8284 * rtlanal.c: Likewise.
8286 * rtl-error.c: Likewise.
8288 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8290 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8291 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8293 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8295 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8296 use __SSE2__ macro instead.
8297 * config/i386/xmmintrin.h: Likewise.
8299 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8301 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8302 and use it in all invocations of these macros. Clean up comments.
8303 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8304 of the flag access macro whose check failed.
8305 * doc/rtl.texi (Flags): Document additional flag uses.
8307 2002-05-08 Robert Spier <rspier@pobox.com>
8308 Neil Booth <neil@daikokuya.demon.co.uk>
8310 PR preprocessor/6521
8311 * cppfiles.c (handle_missing_header): Don't do anything
8312 different for <> includes.
8314 * cppopts.texi: Update documentation for -MG.
8316 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8318 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8321 * cpp.texi: Clarify multichar charconst valuation.
8323 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8325 * doc/invoke.texi: Document -mwindiss option.
8327 2002-05-08 Jason Merrill <jason@redhat.com>
8329 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8331 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8334 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8337 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8339 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8340 little-endian multilibs to override arm/thumb multilibs.
8341 Do not build hardware floating point multilibs, nor apcs-26
8342 multilibs for the Thumb.
8344 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8347 * varasm.c (mark_weak): New function.
8348 (merge_weak): Use it. Do not call declare_weak.
8349 (declare_weak): Use merge_weak.
8351 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8353 * cse.c (dead_libcall_p): Update counts.
8354 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8356 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8358 * cfglayout.c (function_tail_eff_head): Rename to ...
8359 (function_footer): ... this one.
8360 (unlink_insn_chain): New functions.
8361 (label_for_bb): Only call block_label and emit debug message.
8362 (record_effective_endpoints): Actually unlink the headers and footers.
8363 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8364 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8365 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8366 remove eff_head/eff_end.
8367 * rtl.h (set_first_insn): Declare.
8368 * emit-rtl.c (set_first_insn): New function.
8370 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8371 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8372 cfg_layout_duplicate_bb): New global function.
8373 (duplicate_insn_chain): New static function.
8374 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8375 cfg_layout_duplicate_bb): Declare.
8376 (struct reorder_block_def): Add "original" field.
8377 * emit-rtl.c (emit_copy_of_insn_after): New function.
8378 * rtl.h (emit_copy_of_insn_after): Declare.
8380 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8381 (fixup_reorder_chain): properly handle edges to exit block.
8383 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8384 Jan Hubicka <jh@suse.cz>
8386 * basic-block.h (note_prediction_to_br_prob): declare.
8387 * c-semantics.c: Inlucde predit.h
8388 (expand_stmt): predict GOTO_STMT as not taken.
8389 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8390 (cleanup_cfg): Do not free tail_recursion_list.
8391 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8392 (flow_delete_block): Kill predictions past end of basic block.
8393 * output.h (delete_unreachable_blocks): Declare.
8394 * predict.c (predicted_by_p, process_note_predictions,
8395 process_note_prediction, last_block_p): New function.
8396 (estimate_probability): Bypass loop on PRED_CONTINUE;
8397 do not handle noreturn heuristics; kill PRED_RETURN; add
8399 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8400 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8401 * predict.h (IS_TAKEN): New constant.
8402 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8403 * rtl.c (NOTE_INSN_PREDICTION): New.
8404 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8406 (insn_note): add NOTE_INSN_PREDICTION.
8407 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8408 CFG; free tail_recursion_label_list.
8409 * stmt.c: Include predict.h;
8410 (return_prediction): New.
8411 (expand_value_return): Use it.
8412 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8414 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8416 * config/mips/mips.md: Name the unspecs with define_constant.
8417 (*HILO_delay): Rename to 'hilo_delay' (no star).
8418 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8419 (reload_outdi, reload_outsi): Likewise.
8421 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8423 * toplev.c: Fix formatting.
8425 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8427 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8428 * configure.in (ac_rtlflag_checking): New.
8429 * doc/install.texi (--enable-checking): Document RTL flag checking.
8431 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8433 * c-common.c (c_common_init): Set options->unsigned_wchar.
8434 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8435 group target dependencies.
8436 (init_builtins, cpp_handle_option): Update.
8437 * cpplex.c (cpp_interpret_charconst): Update.
8438 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8439 signed_char to unsigned_char, group target dependencies.
8440 * defaults.h (WCHAR_UNSIGNED): Remove.
8441 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8443 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8444 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8445 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8446 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8447 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8449 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8451 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8453 * fixinc/inclhack.def (windiss_math1): New fix.
8454 (windiss_math2): Likewise.
8455 (windiss_valist): Likewise.
8456 * fixinc/fixincl.x: Regenerated.
8458 2002-05-07 Andreas Jaeger <aj@suse.de>
8460 * genautomata.c (output_internal_min_issue_delay_func): Add
8461 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8462 (output_internal_trans_func): Likewise.
8464 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8466 * pa.c (hppa_profile_hook): Use force_reg to get the address
8467 of the profile hook into an appropriate pseudo register.
8469 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8471 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8472 (LINK_START_SPEC): Handle it.
8473 (LINK_OS_SPEC): Likewise.
8474 (CPP_SPEC): Likewise.
8475 (STARTFILE_SPEC): Likewise.
8476 (LIB_SPEC): Likewise.
8477 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8479 (CRTSAVRES_DEFAULT_SPEC): New macro.
8480 (LIB_WINDISS_SPEC): New macro.
8481 (CPP_OS_WINDISS_SPEC): Likewise.
8482 (STARTFILE_WINDISS_SPEC): Likewise.
8483 (ENDFILE_WINDISS_SPEC): Likewise.
8484 (LINK_START_WINDISS_SPEC): Likewise.
8485 (LINK_OS_WINDISS_SPEC): Likewise.
8486 * config/rs6000/windiss.h: New file.
8488 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8490 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8492 2002-05-06 David S. Miller <davem@redhat.com>
8494 * config/sparc/sparc.md (shift insns): Do not mask off
8495 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8498 2002-05-06 Richard Henderson <rth@redhat.com>
8501 * expr.c (highest_pow2_factor_for_type): New.
8502 (expand_assignment): Use it.
8504 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8506 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8508 ("altivec_mfvscr"): Same.
8510 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8512 * rtl.h (struct rtx_def): Update comments.
8513 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8514 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8515 RTL_FLAG_CHECK macros with list of expected RTL codes.
8516 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8517 (rtl_check_failed_flag): New.
8518 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8519 (reload_cse_noop_set_p): Check rtx code before using access macro.
8520 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8521 before using access macro.
8523 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8525 * doc/rtl.texi (Flags): Update to reflect current usage.
8527 2002-05-06 Roger Sayle <roger@eyesopen.com>
8530 * fold-const.c (sign_bit_p): New function.
8531 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8532 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8533 Reapply fold when converting (A & C) == C into (A & C) != 0.
8534 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8536 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8538 * c-common.c (warn_multichar): New.
8539 (c_common_init): Set CPP's warn_multichar.
8540 * c-common.h (warn_multichar): New.
8541 * c-decl.c (warn_multichar): Remove.
8542 * c-lex.c (lex_charconst): Update.
8543 * c-tree.h (warn_multichar): Remove.
8544 * cppexp.c (eval_token): Sign-extend charconst value.
8545 * cppinit.c (cpp_create_reader): Set warn_multichar.
8546 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8547 each character. Update prototype. Sign-extend the result.
8548 * cpplib.h: Fix conditions.
8549 (struct cpp_options): Add new warning flag.
8550 (cpp_interpret_charconst): Update prototype.
8552 * cpp.texi: Update documentation.
8554 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8556 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8557 Fix typo in usage of allof instead of unit.
8559 2002-05-06 Richard Henderson <rth@redhat.com>
8561 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8562 and any jump or call for IN.
8564 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8566 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8568 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8570 2002-05-06 Roger Sayle <roger@eyesopen.com>
8572 * fold-const.c (lshift-double): Cast the high word to an unsigned
8573 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8574 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8575 avoid compiler warning. (fold): Remove redundant code from
8576 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8578 2002-05-06 Jeff Law <law@redhat.com>
8580 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8581 * pa.c (pa_adjust_cost): Remove all true dependency cost
8582 adjustments. Also remove support for non-DFA scheduling.
8583 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8584 to adjust true dependency costs. Update various comments.
8585 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8586 FP ALU & MPY units into a single unit.
8588 2002-05-06 Catherine Moore <clm@redhat.com>
8590 * config/v850/v850.c (compute_register_save_size): Make sure
8591 to count all of the registers that will be saved.
8593 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8595 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8597 2002-05-06 David S. Miller <davem@redhat.com>
8599 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8600 allow result to overlap input operands in memory.
8602 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8605 * cpp.texi: Update multichar charconst docs.
8607 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8609 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8610 character. Don't ignore excess characters. Treat
8611 multicharacter character constants as signed.
8612 (cpp_parse_escape): Clarify diagnostic.
8614 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8616 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8617 use add instead of shift.
8618 (ashldi3_sp64): Likewise.
8619 (ashlsi3_const1, ashldi3_const1): Remove.
8620 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8621 * config/sparc/sparc.c (const1_operand): New.
8623 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8625 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8627 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8630 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8632 2002-05-05 Richard Henderson <rth@redhat.com>
8634 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8635 memory latency adjustments.
8636 (alpha_variable_issue): Remove.
8637 (alpha_use_dfa_pipeline_interface): New.
8638 (alpha_multipass_dfa_lookahead): New.
8639 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8640 include new dfa scheduling.
8641 (attr type): Add none.
8643 * config/alpha/ev4.md: New.
8644 * config/alpha/ev5.md: New.
8645 * config/alpha/ev6.md: New.
8647 2002-05-05 David S. Miller <davem@redhat.com>
8649 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8651 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8653 * cse.c: Fix formatting.
8654 * emit-rtl.c: Likewise.
8656 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8658 * genautomata.c (initiate_states): Add additional guard to
8659 initialize `units_array'.
8661 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8663 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8664 process_unit_to_form_the_same_automaton_unit_lists,
8665 form_the_same_automaton_unit_lists
8666 check_unit_distributions_to_automata): New prototypes and
8668 (check_automata): Rename it into `check_automata_insn_issues'.
8669 (unit_decl): New fields `the_same_automaton_unit' and
8670 `the_same_automaton_message_reported_p'.
8671 (unit_decl_t): New typedef.
8672 (the_same_automaton_lists): New gloval variable.
8673 (unit_regexp, unit_set_el, units_array, units_cmp,
8674 output_get_cpu_unit_code_func): Use the typedef.
8675 (evaluate_max_reserv_cycles): Increment
8676 `description->max_insn_reserv_cycles'.
8677 (initiate_states): Don't increment `max_cycles_num'.
8678 (transform_insn_regexps): Move code around transformation of
8679 regexps from `generate'.
8680 (generate): Remove call of `transform_insn_regexps'.
8681 (expand_automata): Call `transform_insn_regexps' and
8682 `check_unit_distributions_to_automata'. Check errors before
8685 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8686 automaton `ultrasparc3_1'.
8688 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8690 * c-common.c (c_common_init): Set up CPP arithmetic.
8691 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8692 something reasonable for the host.
8693 (sanity_checks): Add checks.
8694 (cpp_read_main_file): Call sanity_checks() from here...
8695 (cpp_post_options): ... not here.
8696 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8697 * cpplib.h (struct cpp_options): New member int_precision.
8699 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8701 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8703 2002-05-04 David S. Miller <davem@redhat.com>
8705 * config/sparc/linux.h, config/sparc/linux64.h
8706 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8708 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8710 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8712 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8715 2002-05-05 Tim Josling <tej@melbpc.org.au>
8717 * treelang; New directory for new sample language treelang.
8719 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8721 * Makefile.in (c-lex.o): Update.
8722 * c-lex.c: Include target.h.
8723 (cb_register_builtins): New.
8724 (init_c_lex): Set builtins callback.
8725 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8726 * cppinit.c (init_builtins): Use callback, including for
8728 * cpplib.h (struct cpp_callbacks): New member.
8729 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8730 (TARGET_INITIALIZER): Update.
8731 * target.h (struct gcc_target): New hook.
8732 * tree.c (default_register_cpp_builtins): New.
8733 * tree.h (default_register_cpp_builtins): New.
8735 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8737 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8739 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8740 (cpp_post_options): Move sanity checks to...
8741 (sanity_checks): New.
8742 * cpplex.c (maybe_read_ucs): Fix prototype.
8743 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8744 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8747 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8749 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8750 builtins. Use V2DI patterns instead of TI for logical operations.
8751 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8752 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8753 (ix86_expand_builtins): Change the pattern used for movntdq.
8754 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8755 sse2_nandv2di3): New patterns.
8756 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8758 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8759 (cvtdq2pd): Correct mode on operand 1.
8760 (sse2_umulsidi3): Describe without unspec.
8761 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8763 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8764 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8765 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8766 ashlv4si3, ashlv2di3): Use SImode for shift count.
8767 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8768 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8770 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8772 (__m128i, __m128d): New macros.
8773 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8774 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8775 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8776 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8777 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8778 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8779 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8780 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8781 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8782 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8783 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8784 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8785 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8786 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8787 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8788 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8789 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8790 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8791 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8792 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8793 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8794 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8795 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8796 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8797 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8798 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8799 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8800 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8801 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8802 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8803 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8804 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8805 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8806 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8807 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8808 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8809 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8811 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8812 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8814 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8816 * dwarf2out.c: Fix formatting.
8817 * varasm.c: Likewise.
8819 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8822 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8823 clobber and use result as temporary value.
8825 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8827 * expr.c (force_operand): Use expand_simple_* to handle more
8830 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8832 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8834 (lex_charconst): Update for change in prototype of
8835 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8837 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8838 * cppinit.c (cpp_create_reader): Initialize them for no
8839 change in semantics.
8840 (cpp_post_options): Add sanity checks.
8841 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8842 and truncation issues. Calculate in type cppchar_t.
8843 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8844 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8845 run-time dependent precision correctly. Return whether the
8846 result is signed or not.
8847 * cpplib.c (dequote_string): Use cppchar_t; update.
8848 * cpplib.h (cppchar_signed_t): New.
8849 struct cpp_options): New precision members.
8850 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8851 * cppexp.c (eval_token): Update.
8853 2002-05-03 David S. Miller <davem@redhat.com>
8855 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8856 * config/sparc/sparc.c (sparc_rtx_costs): New function
8857 implementing RTX_COSTS and CONST_COSTS.
8858 * config/sparc/sparc.h (CONST_COSTS): Delete.
8859 (RTX_COSTS_CASES): Define.
8860 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8863 * config/sparc/sparc.md (DFA schedulers): Split out...
8864 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8865 config/sparc/sparclet.md, config/sparc/supersparc.md,
8866 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8868 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8869 checks on it, always defined for Sparc.
8871 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8872 Tweak, and add more detailed comments.
8874 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8876 * Re-apply patch accidentally reverted with
8877 DFA scheduler merge: remove all rules and variables to slurp
8878 source files out of libiberty and rebuild them with HOST_CC.
8879 ($(HOST_PREFIX_1)varray.o): New rule.
8880 (genattrtab rule): Word wrap.
8882 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8884 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8885 (CPP_SUBTARGET_SPEC): Define.
8886 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8887 cpp_subtarget specs.
8888 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8890 2002-05-03 David S. Miller <davem@redhat.com>
8892 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8893 * target.h (struct gcc_target): Delete cycle_display member.
8895 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8896 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8897 (ia64_sched_reorder2): Mention need for cycle display handling
8898 once such notes exist.
8900 2002-05-03 Richard Henderson <rth@redhat.com>
8902 * real.c (etoasc): Strip most trailing zeros for clarity.
8903 * sched-vis.c: Include real.h.
8904 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8905 * Makefile.in (sched-vis.o): Add real.h.
8907 2002-05-03 David S. Miller <davem@redhat.com>
8909 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8912 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8914 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8915 when we get an out of range literal.
8916 (altivec_expand_ternop_builtin): Same.
8917 (altivec_expand_unop_builtin): Same.
8918 (altivec_expand_builtin): Same, for dss.
8919 (altivec_expand_builtin): Use trees instead of rtl when
8920 determining literal argument validity.
8922 2002-05-03 David S. Miller <davem@redhat.com>
8924 Delete cycle display scheduling hook.
8925 * config/ia64/ia64.c (ia64_cycle_display,
8926 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8927 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8928 and use emit_insn_before instead of ia64_emit_insn_before.
8929 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8930 (cycle_display): Delete insn pattern.
8931 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8932 (cycle_display): Delete insn pattern.
8933 * config/sparc/sparc.c (sparc_cycle_display,
8934 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8935 * doc/md.texi (cycle_display): Don't mention.
8936 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8938 2002-05-03 Richard Henderson <rth@redhat.com>
8940 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8941 * recog.h: Declare them.
8943 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8944 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8945 * config/sparc/sparc-protos.h: Update.
8947 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8949 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8950 -D__arch64__. Add -D_LP64.
8951 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8953 (CPP_ARCH64_SPEC): Likewise.
8954 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8955 (NO_BUILTIN_SIZE_TYPE): Undef.
8957 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8959 * genautomata.c (min_issue_delay_pass_states): Change return type
8961 (min_issue_delay_pass_states): Change the algorithm.
8962 (min_issue_delay): Set up min_insn_issue_delay for the state.
8963 (output_min_issue_delay_table): Interchange the nested loops and
8964 and initiate min_insn_issue_delay for states.
8966 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8968 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8971 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8973 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8976 2002-05-03 Richard Henderson <rth@redhat.com>
8979 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8980 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8981 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8982 code before JUMP, not EARLIEST.
8984 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8986 * c-format.c (check_format_info_main): Don't check for presence of
8987 parameter for * width until after operand number has been read,
8988 and only check for it if format parameters are available.
8991 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8993 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8994 (LINK_SPEC): Undef before defining.
8996 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8998 PR preprocessor/6489
8999 * tradcpp.c (fixup_newlines): New.
9000 (main, finclude): Use it.
9002 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
9004 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
9005 * config/mips/mips.c (mips_unique_section): Strip encoding from
9008 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9010 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
9013 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9015 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
9016 (Specific): Removed buildstats references.
9017 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
9018 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
9019 Accomodate Solaris versions beyond 8.
9020 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
9021 (Specific, *-*-solaris2.8): Removed, obsolete.
9023 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9026 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
9027 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
9028 fill leaf_reg_remap with identity.
9029 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
9031 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/h8300/crti.asm: Remove trailing spaces.
9034 * config/h8300/h8300.c: Likewise.
9035 * config/h8300/lib1funcs.asm: Likewise.
9037 2002-05-02 Jason Merrill <jason@redhat.com>
9039 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
9040 * c-decl.c (c_init_decl_processing): Use it.
9041 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
9042 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
9043 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
9045 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9047 * regrename.c: Fix formatting.
9050 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9052 * i386.md (attribute memory): Handle compares properly.
9054 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9056 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
9059 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
9061 * function.c: Fix formatting.
9063 2002-05-02 Jan Hubicka <jh@suse.cz>
9065 * haifa-sched.c (schedule_insn): Print table of instructions and
9067 (sched_block): Do not print ready list at verbosity level 1.
9068 * sched-vis.c (print_insn): Make global.
9069 * sched-ebb.c (ebb_print_insn): Rename from...
9070 (print_insn): ... this one.
9071 * sched-int.h (print_insn): Declare
9073 2002-05-02 Richard Henderson <rth@redhat.com>
9075 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9076 emitted by cycle_display.
9078 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9080 * doc/install.texi (*-*-freebsd*): Update to latest status.
9082 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9085 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9086 * config/float-sparc.h: Assume 128-bit long double if
9087 __LONG_DOUBLE_128__ is defined.
9089 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9091 * genattrtab.c (write_function_unit_info): Add a dummy element
9092 when num_units == 0.
9094 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9096 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9097 TYPE_MODE (double_type_node) instead of DFmode.
9099 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9101 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9103 * toplev.c (rest_of_compilation): Revert Richard's patch.
9105 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9107 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9109 2002-05-02 Catherine Moore <clm@redhat.com>
9111 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9113 2002-05-02 Kazu Hirata <kazu@hxi.com>
9115 * combine.c: Fix comment typos.
9117 * genautomata.c: Likewise.
9121 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9123 * doc/install.texi: State GNAT version requirements.
9125 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9127 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9128 of the frame pointer or arg pointer register which strict register
9129 checking is not enabled.
9131 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9133 * gcc.dg/altivec-8.c: New.
9135 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9136 PRE_INC and PRE_DEC for altivec modes.
9138 2002-05-01 Bruce Korb <bkorb@gnu.org>
9140 * fixinc/check.tpl(set-writable): make sure the function exists first
9141 * fixinc/inclhack.def(alpha_assert): fix test_text
9142 * fixinc/tests/base/assert.h: add in missing result
9144 2002-05-01 Jeff Law <law@redhat.com>
9146 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9149 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9151 * dbxout.c (dbxout_type): Emit size information for range types,
9152 as well, but only when using GDB extensions.
9154 2002-05-01 Richard Henderson <rth@redhat.com>
9156 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9157 target-independent gnu binutils date test.
9159 2002-05-01 Richard Henderson <rth@redhat.com>
9161 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9162 info before expunging the block.
9164 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9166 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9167 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9168 -M -or -MM is in effect.
9170 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9172 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9173 A29k configurations.
9174 * doc/install.texi: Update to match.
9176 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9179 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9180 for duplicates. Always loop over whole list.
9182 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9184 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9186 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9188 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9191 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9193 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9195 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9197 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9198 (nabs_nopower): Same.
9199 (floatdisf2): New pattern.
9200 (absdi2): Convert to define_insn_and_split.
9205 (fix_trunctfdi2): Same.
9206 (fix_trunctfsi2): Same.
9208 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9210 * doc/install.texi: Update Texinfo version requirement
9213 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9215 PR target/6512, PR target/5628
9216 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9217 when memory is not aligned.
9218 (movdf_insn_v9only_vis): Likewise.
9219 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9220 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9221 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9223 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9225 * gcc.dg/altivec-7.c: New.
9227 * config/rs6000/altivec.h: Cleanup.
9229 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9231 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9232 (RS/6000 and PowerPC Options): Document -mvrsave=.
9234 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9235 (rs6000_altivec_vrsave_string): Same.
9236 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9237 (rs6000_parse_vrsave_option): New.
9238 (rs6000_stack_info): Only generate vrsave instructions when
9239 TARGET_ALTIVEC_VRSAVE.
9241 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9242 (rs6000_altivec_vrsave_string): Define extern.
9243 (rs6000_altivec_vrsave): Same.
9244 (TARGET_ALTIVEC_VRSAVE): New.
9246 2002-04-30 Richard Henderson <rth@redhat.com>
9249 * toplev.c (rest_of_compilation): Don't run cross-jump before
9252 2002-04-30 Tom Rix <trix@redhat.com>
9254 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9255 check which_alternative.
9257 2002-04-30 Kazu Hirata <kazu@hxi.com>
9259 * cpplex.c: Fix comment formatting.
9260 * function.c: Likewise.
9261 * integrate.c: Likewise.
9262 * regrename.c: Likewise.
9263 * sibcall.c: Likewise.
9264 * simplify-rtx.c: Likewise.
9265 * tree-inline.c: Likewise.
9267 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9269 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9270 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9271 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9272 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9273 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9274 * pa/x-ada: New file. Define ADA_CFLAGS.
9276 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9278 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9279 from MMIX_LAST_REGISTER_FILE_REGNUM.
9280 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9281 (struct machine_function): New member highest_saved_stack_register
9282 previously static variable in mmix.c.
9283 (MACHINE_DEPENDENT_REORG): Define.
9284 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9285 (MMIX_OUTPUT_REGNO): New.
9286 (mmix_target_asm_function_prologue): Move calculation of last used
9287 saved-stack-register into...
9288 (mmix_machine_dependent_reorg): New function. Update to also handle
9290 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9291 register names, simplify somewhat by new variable regno.
9292 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9294 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9295 emitting register names.
9296 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9297 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9299 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9302 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9304 2002-04-30 Richard Henderson <rth@redhat.com>
9306 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9307 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9308 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9309 emit_tfmode_cvt): New.
9310 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9311 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9312 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9313 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9314 * config/sparc/sparc-protos.h: Update.
9316 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9318 * install.texi (Final install): Add to the list of info to include
9319 in a report of a successful bootstrap, and add link to 3.1 list.
9321 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9323 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9324 (mode): Add vector modes
9325 (i387): Kill attribute.
9326 (unit): New attribute.
9327 (length_immediate): Grok new types.
9328 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9329 (modrm): Use "unit".
9330 (memory): Handle MMX/SSE properly.
9331 (scheduling descriptions): Kill uses of fop1.
9332 (sse, mmx, fp patterns): Set type and mode properly.
9334 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9336 * pa.c (override_options): Default to PA8000 scheduling.
9337 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9338 scheduling parameter.
9340 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9341 handling of double precision multiplies.
9343 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9344 fpdiv and fpsqrt instructions.
9345 (7200 & 7300 scheduling): Fix typo in handling of
9346 store-load and store-store penalties.
9348 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9350 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9351 mips. Add two missing commas.
9353 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9355 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9356 and Benjamin Kosnik's entries.
9358 2002-04-29 David S. Miller <davem@redhat.com>
9360 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9361 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9362 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9363 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9365 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9367 * combine.c (find_split_point): Use gen_int_mode.
9369 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9371 Merging code from dfa-branch:
9373 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9375 * genautomata.c (output_reserv_sets): Fix typo.
9377 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9379 * genautomata.c (output_reserv_sets): Remove
9380 next_cycle_output_flag.
9382 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9384 * sched-rgn.c (init_ready_list): Make the DFA code handle
9385 USE/CLOBBER insns in the same way as the traditional
9387 (new_ready): Similarly..
9389 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9391 * haifa-sched.c (schedule_block): Change the DFA state only after
9394 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9396 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9398 (override_options): Add PA7300 scheduling support.
9399 (pa_adjust_cost): Update various comments. Properly
9400 handle anti and output dependencies when using the
9402 (pa_issue_rate): Add PA7300 scheduling support.
9403 (pa_can_combine_p): Call extract_insn before calling
9404 constrain_operands (taken from mainline tree).
9405 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9406 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9407 descriptions using DFA descriptions. Add PA7300
9410 2002-03-30 David S. Miller <davem@redhat.com>
9412 Add UltraSPARC-III DFA scheduling support.
9413 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9414 Update FP conditional move on register insn patterns to use it, as
9416 (define_attr cpu): Add ultrasparc3.
9417 (define_attr us3load_type): New, update integer load patterns to
9418 set it, as appropriate.
9419 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9420 (rest): Add UltraSPARC3 scheduling description.
9421 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9422 (PROCESSOR_ULTRASPARC3): New.
9423 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9424 ({ASM,CPP}_CPU_SPEC): Likewise.
9425 (REGISTER_MOVE_COST): Likewise.
9426 (RTX_COSTS): Likewise.
9427 * config/sparc/sparc.c (sparc_override_options,
9428 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9429 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9430 sparc_issue_rate): Likewise.
9431 * config/sparc/sol2.h: Likewise.
9432 * config/sparc/sol2-sld-64.h: Likewise.
9433 * config/sparc/linux64.h: Likewise.
9435 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9437 * doc/md.texi: Add comments about usage the latency time for the
9438 different dependencies and about case when two or more conditions
9439 in different define_insn_reservations returns TRUE for an insn.
9441 * doc/md.texi: Add reference for automaton based pipeline
9444 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9446 * doc/passes.texi: Add missed information about genattrtab.
9448 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9450 * genautomata.c (output_automata_list_transition_code): Check
9451 automata_list on NULL.
9453 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9455 * genautomata.c (output_insn_code_cases,
9456 output_automata_list_min_issue_delay_code,
9457 output_automata_list_transition_code,
9458 output_automata_list_state_alts_code): Comment the functions.
9460 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9462 * genautomata.c (automata_list_el_t): New typedef.
9463 (get_free_automata_list_el,free_automata_list_el,
9464 free_automata_list, automata_list_hash, automata_list_eq_p,
9465 initiate_automata_lists, automata_list_start, automata_list_add,
9466 automata_list_finish, finish_automata_lists,
9467 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9468 output_automata_list_transition_code,
9469 output_automata_list_state_alts_code, add_automaton_state,
9470 form_important_insn_automata_lists): New functions and prototypes.
9471 (insn_reserv_decl): Add members important_automata_list and
9473 (ainsn): Add members important_p.
9474 (automata_list_el): New structure.
9475 (first_free_automata_list_el, current_automata_list,
9476 automata_list_table): New global variables.
9477 (create_ainsns): Initiate member important_p.
9478 (output_internal_min_issue_delay_func): Generate the switch and
9479 call output_insn_code_cases.
9480 (output_internal_trans_func, output_internal_state_alts_func):
9482 (generate): Call initiate_automata_lists.
9483 (automaton_states): New global variable.
9484 (expand_automata): Call form_important_insn_automata_lists.
9485 (write_automata): Call finish_automata_lists.
9487 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9489 * genautomata.c (add_excls, add_presence_absence): Check that
9490 cpu units in the sets belong the same automaton.
9492 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9493 about that cpu units in the sets belong the same automaton.
9495 * doc/md.texi: Ditto.
9497 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9498 Nitin Gupta <niting@noida.hcltech.com>
9500 * config/sh/sh.c (sh_use_dfa_interface): New function.
9502 (sh_issue_rate): New Function.
9503 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9504 TARGET_SCHED_ISSUE_RATE: define.
9506 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9508 (define_attr insn_class): New attribute used for DFA
9510 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9511 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9512 cmpeqdi_t): Likewise.
9514 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9515 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9517 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9519 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9521 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9524 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9526 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9527 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9529 (output_dfa_start_func): Initiate new variable insn_codes_length,
9530 (write_automata): Output definition of the new variable.
9532 2001-10-02 David S. Miller <davem@redhat.com>
9534 * haifa-sched.c (advance_one_cycle): New function.
9535 (schedule_block): Use it.
9536 (queue_to_ready): Use it, and also make sure to advance the DFA
9537 state on all stall cycles, not just those where insn_queue links
9540 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9542 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9543 non-zero if the highest-priority instruction could be scheduled.
9544 (choose_ready): Remove last argument from max_issue call.
9546 2001-09-28 David S. Miller <davem@redhat.com>
9548 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9549 ultrasparc and 3 for other multi-issue sparcs.
9551 2001-09-27 David S. Miller <davem@redhat.com>
9553 * config/sparc/sparc.md (cycle_display): New pattern.
9554 * config/sparc/sparc.c (sparc_cycle_display): New.
9555 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9557 2001-09-25 David S. Miller <davem@redhat.com>
9559 Convert all of Sparc scheduling to DFA
9560 * config/sparc/sparc.md: Kill all define_function_unit
9561 directives and replace with DFA equivalent.
9562 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9563 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9564 ultra_fpmode_conflict_exists, ultra_find_type,
9565 ultra_build_types_avail, ultra_flush_pipeline,
9566 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9567 ultrasparc_variable_issue, ultrasparc_sched_init,
9568 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9569 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9570 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9571 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9572 ultrasparc_store_bypass_p): New.
9573 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9576 2001-09-24 David S. Miller <davem@redhat.com>
9578 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9579 ready->vec[foo] not ready[foo].
9581 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9583 * doc/md.texi: Correct examples for define_insn_reservations
9586 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9588 * genautomata.c (create_automata): Print message about creation of
9590 (generate): Remove printing meease about creation of
9593 2001-09-05 David S. Miller <davem@redhat.com>
9595 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9596 * config/sparc/linux64.h: Likewise.
9598 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9600 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9601 schedule_block, sched_init, sched_finish): Add missed calls of
9602 use_dfa_pipeline_interface.
9604 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9607 * sched-vis.c (get_visual_tbl_length): Ditto.
9609 2001-08-27 Richard Henderson <rth@redhat.com>
9611 * genattr.c (main): Emit state_t even when not doing scheduling.
9613 2001-08-27 Richard Henderson <rth@redhat.com>
9615 * genautomata.c (expand_automata): Always create a description.
9617 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9619 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9620 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9621 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9624 * genattr.c (main): New variable num_insn_reservations. Increase
9625 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9626 pipeline hazard recognizer interface.
9628 * genattrtab.h: New file.
9630 * genattrtab.c: Include genattrtab.h.
9631 (attr_printf, check_attr_test, make_internal_attr,
9632 make_numeric_value): Move protypes into genattrtab.h. Define them
9634 (num_dfa_decls): New global variable.
9635 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9636 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9637 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9638 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9640 * genautomata.c: New file.
9642 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9644 * sched-int.h: (curr_state): Add the external definition for
9645 automaton pipeline interface.
9646 (haifa_insn_data): Add comments for members blockage and units.
9648 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9649 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9650 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9651 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9652 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9653 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9654 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9656 (TARGET_SCHED): Use the new macros.
9658 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9659 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9660 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9661 dfa_bubble): New members in gcc_target.sched.
9663 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9664 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9665 (insn_queue): Redefine it as pointer to array.
9666 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9668 (max_insn_queue_index_macro_value): New variable.
9669 (curr_state, dfa_state_size, ready_try): New varaibles for
9670 automaton interface.
9671 (ready_element, ready_remove, max_issue): New function prototypes
9672 for automaton interface.
9673 (choose_ready): New function prototype.
9674 (insn_unit, blockage_range): Add comments.
9675 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9676 FUNCTION_UNITS_SIZE == 0.
9677 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9678 actual_hazard, potential_hazard): Add comments.
9679 (insn_cost): Use cost -1 as undefined value. Remove
9680 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9682 (ready_element, ready_remove): New functions for automaton
9684 (schedule_insn): Add new code for automaton pipeline interface.
9685 (queue_to_ready): Add new code for automaton pipeline interface.
9686 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9687 (debug_ready_list): Print newline when the queue is empty.
9688 (max_issue): New function for automaton pipeline interface.
9689 (choose_ready): New function.
9690 (schedule_block): Add new code for automaton pipeline interface.
9691 Print ready list before scheduling each insn.
9692 (sched_init): Add new code for automaton pipeline interface.
9693 Initiate insn cost by -1.
9694 (sched_finish): Free the current automaton state and finalize
9695 automaton pipeline interface.
9697 * sched-rgn.c: Include target.h.
9698 (init_ready_list, new_ready, debug_dependencies): Add new code for
9699 automaton pipeline interface.
9701 * sched-vis.c: Include target.h.
9702 (get_visual_tbl_length): Add code for automaton interface.
9703 (target_units, print_block_visualization): Add comments.
9705 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9706 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9707 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9708 (getruntime.o, genautomata.o): New entries.
9709 (genattrtab.o): Add new dependency file genattrtab.h.
9710 (genattrtab): Add new dependencies. Link it with `libm.a'.
9711 (getruntime.o, hashtab.o): New entries for canadian cross.
9713 * doc/md.texi: Description of automaton based model.
9715 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9718 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9719 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9720 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9721 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9722 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9723 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9725 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9726 MAX_DFA_ISSUE_RATE): New macro descriptions.
9728 * doc/contrib.texi: Add dfa based scheduler contribution.
9730 * doc/gcc.texi: Add more information about genattrtab.
9732 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9734 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9735 adjust_address_nv call.
9737 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9739 * doc/install.texi (Testing): Provide additional information, and
9740 a stronger encouragement, for running the testsuites.
9742 2002-04-29 DJ Delorie <dj@redhat.com>
9744 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9745 given in upper case.
9747 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9749 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9750 Solaris 2 <widec.h> if missing.
9751 * fixinc/fixincl.x: Regenerate.
9752 * fixinc/tests/base/widec.h: New file.
9754 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9756 * toplev.c (f_options): Add "profile" switch so that
9757 -fno-profile can be used to disable -p.
9759 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9761 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9763 * tree.c (build_common_tree_nodes_2): Likewise.
9764 * tree.h (enum tree_index): Likewise.
9765 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9767 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9769 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9770 (ix86_expand_builtin): Add support for SSE2 builtins.
9771 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9772 (VALID_SSE_REG_MODE): Use it.
9773 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9774 (enum ix86_builtins): Add SSE2 builtins.
9775 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9776 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9777 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9778 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9779 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9780 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9781 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9782 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9783 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9784 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9785 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9786 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9787 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9788 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9789 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9790 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9791 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9792 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9793 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9794 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9795 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9796 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9797 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9798 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9799 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9800 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9801 lfence_insn): New patterns.
9802 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9803 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9805 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9807 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9809 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9811 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9813 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9814 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9815 and CPU instead of cpu.
9817 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9819 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9821 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9822 (rest_of_compilation): Do if conversion only when asked for.
9823 (parse_options_and_default_flags): Set new variables to 1 for -O1
9824 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9826 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9828 * i386.c (dbx64_register_map): Fix typo.
9830 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9832 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9833 real_one_half, real_bb_freq_max): New static variables.
9834 (debug_profile_bbauxs): Kill.
9835 (process_note_predictions): Kill unused variable.
9836 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9838 (propagate_freq): Use REAL_ARITHMETICS.
9839 (estimate_bb_frequencies): Likevise; init new static variables.
9840 * Makefile.in (predict.o): Add dependency on real.h
9842 2002-04-28 David S. Miller <davem@redhat.com>
9845 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9846 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9847 several {reads,writes} instead.
9848 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9851 2002-04-27 David S. Miller <davem@redhat.com>
9854 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9857 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9858 including signal.h and sys/ucontext.h, not needed.
9860 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9862 * varasm.c (output_constant_def): Correct test for not calling
9863 ENCODE_SECTION_INFO for INTEGER_CST.
9865 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9867 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9868 keep most cases as function eval_token.
9869 (eval_token): New function.
9870 (_cpp_parse_expr): Read token here for improved diagnostics.
9871 Don't use op_as_text. Detect bad ':' here.
9872 (reduce): Don't detect bad ':' here.
9873 (op_as_text): Remove.
9874 * cpphash.h (_cpp_test_assertion): Change prototype.
9875 * cpplib.c (_cpp_test_assertion): Change prototype.
9877 2002-04-28 Richard Henderson <rth@redhat.com>
9880 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9881 (ggc_mark_rtx_children): New.
9883 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9886 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9887 after call peepholes for UltraSPARC.
9888 (call + jump 64-bit peepholes): Remove.
9890 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9893 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9894 result as temporary value.
9896 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9899 * toplev.c (rest_of_compilation): Only run regrename and copy
9900 propagation if optimizing.
9902 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9904 PR optimization/6475
9905 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9906 register of REGNO_DECL (i).
9907 * Makefile.in (reload1.o): Add $(TREE_H).
9909 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9911 * cppexp.c (lex): Update to use state.skip_eval.
9912 (struct op): Remove prio and flags members.
9913 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9914 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9915 (LEFT_ASSOC): New macro.
9916 (optab): New table of operator priorities and flags.
9918 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9919 malloc-ed parser stack.
9920 (reduce): New; reduce the operator stack.
9921 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9922 * cpphash.h (struct op): Predeclare.
9923 (struct cpp_reader): New members op_stack, op_limit.
9924 (struct lexer_state): New member skip_eval.
9925 (_cpp_parse_expr): Update.
9926 (_cpp_expand_op_stack): New.
9927 * cpplib.c (do_if): Update.
9928 * cppinit.c (cpp_create_reader): Create op stack.
9929 (cpp_destroy): And destroy it.
9930 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9931 (TTYPE_TABLE): Correct.
9933 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9936 * c-decl.c (duplicate_decls): Call merge_weak.
9937 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9938 * output.h (merge_weak): Prototype merge_weak.
9939 * varasm.c (merge_weak): New function.
9940 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9941 Mark RTL with SYMBOL_REF_WEAK.
9943 2002-04-27 Kurt Garloff <garloff@suse.de>
9945 * tree-inline.c (inlinable_function_p): Improve heuristics
9946 by using a smoother function to cut down allowable inlinable size.
9947 * param.def: Add parameters max-inline-insns-single,
9948 max-inline-slope, min-inline-insns that determine the exact
9949 shape of the above function.
9950 * param.h: Likewise.
9952 2002-04-26 Richard Henderson <rth@redhat.com>
9954 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9955 (yyoverflow): Re-add. Set them.
9956 (free_parser_stacks): New.
9957 * c-common.h: Declare it.
9958 * c-lex.c (c_common_parse_file): Call it.
9960 2002-04-26 Richard Henderson <rth@redhat.com>
9962 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9963 for fallthru search.
9965 2002-04-26 Eric Christopher <echristo@redhat.com>
9967 PR optimization/3700
9968 * config/mips/mips.c (mips_issue_rate): Define. New function.
9969 (TARGET_SCHED_ISSUE_RATE): Use.
9971 2002-04-25 David S. Miller <davem@redhat.com>
9974 * reorg.c (optimize_skip): Do not allow exception causing
9975 instructions to be considered for delay slots.
9976 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9977 (relax_delay_slots): Do not try to consider exception causing
9978 instructions as redundant.
9980 2002-04-26 Richard Henderson <rth@redhat.com>
9983 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9985 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9988 * config/i386/i386.md (untyped_call): Return the value in a float
9989 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9992 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9994 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9995 in unsigned-ness correctly.
9997 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9999 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
10000 portable runtime model.
10002 2002-04-26 Richard Henderson <rth@redhat.com>
10004 * c-parse.in (yyoverflow): Revert.
10006 2002-04-26 David Edelsohn <edelsohn@gnu.org>
10007 Richard Henderson <rth@redhat.com>
10009 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
10010 result as temporary value.
10012 2002-04-26 Richard Henderson <rth@redhat.com>
10015 * c-common.c (fix_string_type): Split out of ...
10016 (combine_strings): ... here. Take a varray, not a tree list.
10017 (c_expand_builtin_printf): Use fix_string_type.
10018 * c-common.h: Update decls.
10019 * c-parse.in (string): Remove. Update all uses to use STRING
10020 instead, and not call combine_strings.
10021 (yylexstring): New.
10023 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
10024 (build_asm_stmt): Likewise.
10025 * objc/objc-act.c (my_build_string): Use fix_string_type.
10026 (build_objc_string_object): Build varray for combine_strings.
10028 2002-04-26 Bo Thorsen <bo@suse.co.uk>
10030 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
10033 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
10035 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
10036 (HAVE_NO_R_OPERAND): Remove.
10037 (HAVE_VALUE): Remove.
10038 (op_to_prio): Update.
10039 (UNARY): Don't alter flags.
10040 (_cpp_parse_expr): want_value used to indicate whether
10041 a number or unary operator is expected next. Distinguish
10042 unary and binary +/-.
10043 (op_as_text): Update for unary operators.
10045 2002-04-25 Richard Henderson <rth@redhat.com>
10048 * c-parse.in (yyoverflow): New.
10050 2002-04-25 Richard Henderson <rth@redhat.com>
10053 * c-common.c (shorten_compare): Simplfy conditions leading to
10054 the generation of a warning.
10056 2002-04-25 Richard Henderson <rth@redhat.com>
10059 * expmed.c (extract_bit_field): Fall through to generic code rather
10060 than aborting on subreg special case.
10062 2002-04-25 David S. Miller <davem@redhat.com>
10064 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
10065 for DECL being NULL.
10067 2002-04-25 Steve Christiansen <smc@us.ibm.com>
10069 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
10071 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
10073 * c-decl.c (grokdeclarator): Remove outdated ??? note
10074 on invalid declaration of flexible array members.
10076 2002-04-25 Richard Henderson <rth@redhat.com>
10078 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10080 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10082 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10083 needed by the compiler, even if they are used as global regs.
10085 2002-04-25 Matt Hiller <hiller@redhat.com>
10087 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10089 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10090 of the corresponding functions.
10091 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10094 2002-04-25 Matt Hiller <hiller@redhat.com>
10096 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10098 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10099 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10100 registers, adjust comment accordingly.
10101 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10102 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10103 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10104 for coprocessor registers.
10105 (ADDITIONAL_REGISTER_NAMES): Include
10106 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10108 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10109 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10110 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10111 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10112 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10114 (mips_char_to_class): Adjust comment to include coprocessor
10115 constraint letters.
10117 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10119 (mips_reg_names, mips_regno_to_class): Include coprocessor
10121 (mips_sw_reg_names): Ditto, make non-static.
10122 (mips_move_1word): Handle moves to and from coprocessor registers.
10123 (mips_move_2words): Handle moves to and from coprocessor
10125 (mips_class_max_nregs, mips_register_move_cost): Handle
10126 coprocessor register classes.
10127 (override_options): Initialize mips_char_to_class and
10128 mips_hard_regno_mode_ok properly for coprocessor registers.
10130 * config/mips/mips.md (movdi_internal, movdi_internal2,
10131 movsi_internal1, movsi_internal2): Add constraint-sets for
10132 coprocessor registers.
10133 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10134 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10136 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10137 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10139 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10140 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10142 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10143 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10146 * doc/tm.texi: Document feature.
10148 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10150 * integrate.c (function_attribute_inlinable_p): Simplify.
10151 Check the table pointer is not NULL.
10153 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10155 * doc/c-tree.texi: Fix typo in introduction.
10157 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10159 * c-common.h (c_common_parse_file): Update.
10160 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10161 * c-lex.c (YYDEBUG): Get from c-lex.h.
10162 (c_common_parse_file): Update.
10163 * c-lex.h (YYDEBUG, yydebug): New.
10164 * c-parse.in (YYDEBUG): Get from c-lex.h.
10165 (c_set_yydebug): Remove.
10166 * c-tree.h (c_set_yydebug): Remove.
10167 * langhooks-def.h (lhd_do_nothing_i): New.
10168 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10169 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10170 * langhooks.c (lhd_do_nothing_i): New.
10171 (lhd_set_yydebug): Remove.
10172 * langhooks.h (struct lang_hooks): Update.
10173 * toplev.c (set_yydebug): New.
10174 (compile_file): Update call to parse_file hook.
10175 (decode_d_option): Update.
10177 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10179 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10181 * loop.c (load_mems): Don't change the interface of called functions.
10183 * calls.c (expand_call): Take current_function_pretend_args_size
10184 into account when setting argblock for sibcalls.
10186 2002-04-24 Matt Hiller <hiller@redhat.com>
10188 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10191 * cpplex.c (skip_line_comment): Process comment one multibyte
10192 character at a time rather than one char at a time, if
10194 (parse_string): Process string one multibyte character at a time
10195 rather than one char at a time, if appropriate.
10196 * c-lex.c (lex_string): Lex and copy multibyte strings
10198 * cpplib.h (cppchar_t): Change to unsigned.
10200 2002-04-24 Richard Henderson <rth@redhat.com>
10203 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10206 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10208 * sh.c (sh_va_arg): If argument was passed by reference,
10209 dereference the pointer.
10211 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10213 * sh.md (divsi3_i4_media): Use match_operand for input values
10214 rather than hard registers.
10215 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10216 unnecessarily through hard registers. Keep copies of pseudo
10217 registers outside of the libcall sequence.
10219 * sh.md (casesi_shift_media): Add modes.
10221 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10224 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10226 * attribs.c (c_common_attribute_table): Move table and handlers
10228 (format_attribute_table, lang_attribute_table,
10229 lang_attribute_common): Remove.
10230 (init_attributes): Replace NULL pointers with pointers to the
10232 (handle_packed_attribute, handle_nocommon_attribute,
10233 handle_common_attribute, handle_noreturn_attribute,
10234 handle_noinline_attribute, handle_always_inline_attribute,
10235 handle_used_attribute, handle_unused_attribute,
10236 handle_const_attribute, handle_transparent_union_attribute,
10237 handle_constructor_attribute, handle_destructor_attribute,
10238 handle_mode_attribute, handle_section_attribute,
10239 handle_aligned_attribute, handle_weak_attribute,
10240 handle_alias_attribute, handle_visibility_attribute,
10241 handle_no_instrument_function_attribute, handle_malloc_attribute,
10242 handle_no_limit_stack_attribute, handle_pure_attribute,
10243 handle_deprecated_attribute, handle_vector_size_attribute,
10244 vector_size_helper): Move to c-common.c.
10245 * c-common.c (c_common_attribute_table,
10246 handle_packed_attribute, handle_nocommon_attribute,
10247 handle_common_attribute, handle_noreturn_attribute,
10248 handle_noinline_attribute, handle_always_inline_attribute,
10249 handle_used_attribute, handle_unused_attribute,
10250 handle_const_attribute, handle_transparent_union_attribute,
10251 handle_constructor_attribute, handle_destructor_attribute,
10252 handle_mode_attribute, handle_section_attribute,
10253 handle_aligned_attribute, handle_weak_attribute,
10254 handle_alias_attribute, handle_visibility_attribute,
10255 handle_no_instrument_function_attribute, handle_malloc_attribute,
10256 handle_no_limit_stack_attribute, handle_pure_attribute,
10257 handle_deprecated_attribute, handle_vector_size_attribute,
10258 vector_size_helper): Move from attribs.c.
10259 * c-common.h (c_common_attribute_table,
10260 c_common_format_attribute_table): New.
10261 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10262 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10263 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10264 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10265 (LANG_HOOKS_INITIALIZER): Update.
10266 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10267 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10268 * target.h: Update comment.
10269 * tree.c (default_target_attribute_table): Remove.
10270 * tree.h (default_target_attribute_table, format_attribute_table,
10271 lang_attribute_table, lang_attribute_common): Remove.
10273 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10274 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10276 2002-04-24 Jason Merrill <jason@redhat.com>
10278 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10279 * dwarf2out.c (dwarf_attr_name): Support it.
10280 (gen_array_type_die): Emit it.
10281 (lookup_type_die): No special handling for VECTOR_TYPE.
10282 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10284 2002-04-24 Richard Henderson <rth@redhat.com>
10286 * config/mips/mips.md (movdi_usd): Renumber.
10288 2002-04-24 David S. Miller <davem@redhat.com>
10291 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10292 32-bit Sparc and current_function_returns_struct is true.
10294 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10296 * loop.c (canonicalize_condition): Use gen_int_mode.
10298 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10300 * config/rs6000/altivec.h: Cleanup file. Add non individual
10302 (vec_vaddubm): New.
10303 (vec_vadduhm): New.
10304 (vec_vadduwm): New.
10306 (vec_vaddcuw): New.
10307 (vec_vaddubs): New.
10308 (vec_vaddsbs): New.
10309 (vec_vadduhs): New.
10310 (vec_vadduws): New.
10311 (vec_vaddsws): New.
10321 (vec_vcmpbfp): New.
10322 (vec_vcmpequb): New.
10323 (vec_vcmpequh): New.
10324 (vec_vcmpequw): New.
10325 (vec_vcmpeqfp): New.
10326 (vec_vcmpgefp): New.
10327 (vec_vcmpgtub): New.
10328 (vec_vcmpgtsb): New.
10329 (vec_vcmpgtuh): New.
10330 (vec_vcmpgtsh): New.
10331 (vec_vcmpgtuw): New.
10332 (vec_vcmpgtsw): New.
10333 (vec_vcmpgtfp): New.
10334 (vec_vcmpgefp): New.
10339 (vec_vexptefp): New.
10344 (vec_lde): Add vector float variant.
10347 (vec_vlogefp): New.
10348 (vec_vmaddfp): New.
10349 (vec_vmhaddshs): New.
10371 (vec_vmladduhm): New.
10372 (vec_vmhraddshs): New.
10373 (vec_msumubm): New.
10374 (vec_vmsummbm): New.
10375 (vec_vmsumuhm): New.
10376 (vec_vmsumshm): New.
10377 (vec_vmsumuhs): New.
10378 (vec_vmsumshs): New.
10379 (vec_vmuleub): New.
10380 (vec_vmulesb): New.
10381 (vec_vmuleuh): New.
10382 (vec_vmulesh): New.
10383 (vec_vmuloub): New.
10385 (vec_vmulouh): New.
10386 (vec_vmulosh): New.
10387 (vec_vnmsubfp): New.
10390 (vec_vpkuhum): New.
10391 (vec_vpkuwum): New.
10393 (vec_vpkuhus): New.
10394 (vec_vpkshss): New.
10395 (vec_vpkuwus): New.
10396 (vec_vpkswss): New.
10397 (vec_vpkshus): New.
10398 (vec_vpkswus): New.
10405 (vec_vrsqrtefp): New.
10416 (vec_vspltisb): New.
10417 (vec_vspltish): New.
10418 (vec_vspltisw): New.
10432 (vec_vsububm): New.
10433 (vec_vsubuhm): New.
10434 (vec_vsubuwm): New.
10436 (vec_vsubcuw): New.
10437 (vec_vsububs): New.
10438 (vec_vsubsbs): New.
10439 (vec_vsubuhs): New.
10440 (vec_vsubshs): New.
10441 (vec_vsubuws): New.
10442 (vec_vsubsws): New.
10443 (vec_vsum4ubs): New.
10444 (vec_vsum4sbs): New.
10445 (vec_vsum4shs): New.
10446 (vec_vsum2sws): New.
10447 (vec_vsumsws): New.
10449 (vec_vupkhsb): New.
10450 (vec_vupkhpx): New.
10451 (vec_vupkhsh): New.
10452 (vec_vupklsb): New.
10453 (vec_vupklpx): New.
10454 (vec_vupklsh): New.
10457 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10460 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10461 added literals from substracted literals.
10462 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10463 (fold) [associate]: Preserve MINUS_EXPR if needed.
10465 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10467 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10470 2002-04-23 Tom Tromey <tromey@redhat.com>
10472 * gcc.c: Added --resource. For PR java/6314.
10474 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10476 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10477 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10480 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10482 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10484 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10486 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10488 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10489 (ix86_expand_clrstr): Fix typo.
10490 * loop.c (gen_load_of_final_value): New.
10491 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10494 2002-04-23 Roger Sayle <roger@eyesopen.com>
10496 * builtins.c (builtin_memset_gen_str): New function.
10497 (expand_builtin_memset): Optimize the case of constant length, but
10500 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10502 * config/rs6000/altivec.h (vec_step): Remove extraneous
10504 (vec_ctu): Cast return.
10506 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10509 * function.h: (struct function): Add profile_label_no field.
10510 (current_function_profile_label_no): Define.
10511 * function.c: (profile_label_no): New static var.
10512 (expand_function_start): Increment it, and copy to
10513 current_function_profile_label_no.
10514 * output.h (profile_label_no): Delete.
10515 * final.c (profile_label_no): Delete.
10516 (profile_function): Use current_function_profile_label_no.
10517 (final_end_function): Don't increment profile_label_no here.
10518 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10519 profile_label_no with current_function_profile_label_no.
10520 * config/pa/pa.c (current_function_number): Delete.
10521 (pa_output_function_prologue): Don't output profile label here.
10522 (hppa_profile_hook): Use label_no param rather than
10523 current_function_number.
10524 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10525 * config/pa/pa.h: .. here.
10526 (FUNCTION_PROFILER): Output profile label here.
10528 2002-04-22 Eric Christopher <echristo@redhat.com>
10530 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10531 patch of 2002-04-09 due to binutils issues.
10532 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10534 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10536 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10537 constraint to 'o' for m=r and r=m alternatives.
10538 ("*movv8hi_internal1"): Same.
10539 ("*movv16qi_internal1"): Same.
10540 ("*movv4sf_internal1"): Same.
10542 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10544 * rtl.h (RTX_FLAG): New macro.
10545 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10546 * final.c (alter_subreg): Use macro to access rtx flag.
10547 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10548 * print-rtl.c (print_rtx): Use new access macro.
10550 * cse.c (insert): Check rtx code before accessing flag.
10552 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10553 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10554 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10555 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10556 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10557 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10558 find_and_mark_used_attributes, unmark_used_attributes,
10559 add_values_to_cover, simplify_with_current_value,
10560 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10561 copy_rtx_unchanging, main): Use new access macros.
10563 2002-04-22 Tom Rix <trix@redhat.com>
10565 * expmed.c (init_expmed): Generate shifted constant once.
10567 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10569 * c-lex.c (lex_charconst): Call convert to get constant in
10570 proper type; don't just smash the type field.
10573 * config.gcc: Add list of obsolete configurations. Disallow
10574 building these without --enable-obsolete.
10575 * doc/install.texi: Document --enable-obsolete and obsoletion
10576 policy. Mention obsoletion of individual targets in
10577 appropriate places.
10579 2002-04-22 Richard Henderson <rth@redhat.com>
10581 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10583 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10586 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10587 (walk_fixup_memory_subreg): Likewise.
10588 (fixup_var_refs_insn): Adjust accordingly.
10589 (fixup_var_refs_1): Likewise.
10591 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10593 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10594 LIBPATH_ARCH64_SPEC): Define.
10595 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10596 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10597 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10598 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10600 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10602 * gthr-rtems.h: Correct prototypes to remove warnings.
10604 2002-04-22 Richard Henderson <rth@redhat.com>
10607 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10609 * gcse.c (free_insn_expr_list_list): New.
10610 (clear_modify_mem_tables): Use it. Fix bit set usage.
10611 (canon_list_insert): Use EXPR_LISTs for expressions.
10612 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10614 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10616 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10617 file change and include code to _cpp_pop_buffer.
10618 * cpphash.h (struct pending_option): Predeclare.
10619 (struct cpp_reader): New member next_include_file.
10620 (_cpp_pop_file_buffer): Update.
10621 (_cpp_push_next_buffer): Update, rename.
10622 * cppinit.c (cpp_destroy): Free include chain and pending here.
10623 (cpp_finish_options): Simplify.
10624 (_cpp_push_next_buffer): Rename and clean up.
10625 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10627 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10629 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10631 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10632 being vector signed int.
10634 (vec_xor): Add variant for both args being vector signed char.
10635 Remove redundant variant.
10638 2002-04-21 David S. Miller <davem@redhat.com>
10640 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10641 compare mode in output RTL.
10643 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10645 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10646 style and formatting of previous patch.
10648 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10650 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10651 flag_pic for ABI_AIX.
10653 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10655 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10656 * cppfiles.c (read_include_file): Similarly.
10657 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10658 uxstrdup ustrchr, ufputs): Similarly.
10659 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10660 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10661 cpp_ideq, parse_identifier, parse_number): Similarly.
10662 * cpplib.c (struct directive, dequote_string, D, run_directive,
10663 cpp_push_buffer): Similarly.
10664 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10665 _cpp_create_definition, check_trad_stringification,
10666 cpp_macro_definition): Similarly.
10668 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10670 * cppmacro.c (funlike_invocation_p): Don't step back
10673 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10675 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10678 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10680 * doc/invoke.texi: Remove Chill references.
10681 * doc/gcc.texi: Update last modified date.
10683 2002-04-20 Kazu Hirata <kazu@hxi.com>
10685 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10686 push and pop. Replace add.l with add.w.
10688 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10690 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10691 multiply instructions for H8/300H case.
10693 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10695 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10696 Bum three instructions from each routine.
10698 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10700 * Makefile.in: Update.
10701 * decl.c (push_c_function_context, pop_c_function_context,
10702 mark_c_function_context): Rename for consistency.
10703 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10704 * c-tree.h (push_c_function_context, pop_c_function_context,
10705 mark_c_function_context): Rename for consistency.
10706 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10707 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10708 * function.c (init_lang_status, save_lang_status,
10709 restore_lang_status, mark_lang_status, free_lang_status):
10710 Move to langhooks.h.
10711 (push_function_context_to, pop_function_context_from,
10712 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10714 * function.h (init_lang_status, save_lang_status,
10715 restore_lang_status, mark_lang_status, free_lang_status):
10716 Move to langhooks.h.
10717 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10718 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10719 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10720 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10721 (LANG_HOOKS_INITIALIZER): Update.
10722 (lhd_do_nothing_f): New.
10723 * langhooks.h (struct lang_hooks_for_functions): New.
10724 (struct lang_hooks): New hooks.
10725 * langhooks.c (lhd_do_nothing_f): New.
10727 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10728 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10730 2002-04-19 David S. Miller <davem@redhat.com>
10732 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10733 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10735 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10737 PR optimization/3756
10738 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10739 x = ((int) y < 0) ? cst1 : cst2.
10741 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10744 * function.c: Reapply patch for c/6358.
10745 (expand_function_end): Copy decl_rtl's mode, not
10746 current_function_return_rtx mode.
10748 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10750 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10753 2002-04-19 Tom Tromey <tromey@redhat.com>
10755 * doc/install.texi (Specific): Update status of Solaris 2.8.
10756 For PR libgcj/6158.
10758 2002-04-19 Andreas Schwab <schwab@suse.de>
10760 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10761 (PUT_REAL): Restore old definition.
10763 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10764 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10766 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10767 binutils 2.11.2 and higher generate smaller binaries than Sun's
10770 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10773 * toplev.c (rest_of_compilation): Do not defer functions for which
10774 TREE_SYMBOL_REFERENCED has already been set.
10776 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10778 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10781 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10783 * builtins.c: Include langhooks.h.
10784 (lang_type_promotes_to): Remove.
10785 (expand_builtin_va_arg): Use new hook.
10786 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10787 (simple_type_promotes_to): Move to c-typeck.c.
10788 * c-common.h (simple_type_promotes_to): Remove.
10789 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10790 * c-format.c: Include langhooks.h.
10791 (check_format_types): Update.
10792 * c-tree.h (c_type_promotes_to): New.
10793 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10794 (type_lists_compatible_p): Update.
10795 * langhooks-def.h (lhd_type_promotes_to): New.
10796 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10797 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10798 * langhooks.c (lhd_type_promotes_to): New.
10799 * langhooks.h (struct lang_hooks_for_types): New hook.
10800 * tree.h (lang_type_promotes_to): Remove.
10802 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10804 2002-04-18 Richard Henderson <rth@redhat.com>
10806 * function.c: Revert patch for c/6358.
10808 2002-04-18 Richard Henderson <rth@redhat.com>
10810 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10811 blocks. Handle multiple references to the TRAP block. Handle
10812 non-adjacent THEN and OTHER blocks.
10814 2002-04-18 Richard Henderson <rth@redhat.com>
10816 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10817 crash with no type for by-mode libcalls.
10819 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10821 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10823 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10824 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10825 the register windows.
10827 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10829 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10830 appropriate. Document need for extended precision even when
10831 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10832 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10833 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10834 instead of relying on later syntax error when REAL_WIDTH > 5.
10835 * real.c: Define NE based only on whether or not we have a
10836 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10837 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10838 define GET_REAL and PUT_REAL as simple memcpy operations; no
10839 need to byteswap or round.
10840 Use #error instead of #ifdef-ing out the entire file, for
10841 prompt error detection.
10843 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10845 2002-04-18 David S. Miller <davem@redhat.com>
10847 * config/sparc/sparc.h (BRANCH_COST): Define.
10849 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10852 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10854 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10855 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10856 propagate_block calls after relaxation loop using new variable
10857 stabilized_prop_flags.
10859 2002-04-18 Richard Henderson <rth@redhat.com>
10861 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10862 (ia64_va_arg): Expect variable sized types by reference.
10863 * config/ia64/ia64-protos.h: Update.
10864 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10865 ia64_function_arg_pass_by_reference.
10867 2002-04-18 Richard Henderson <rth@redhat.com>
10869 * ifcvt.c: Include except.h.
10870 (block_has_only_trap): Break out from find_cond_trap.
10871 (find_cond_trap): Use it. Always delete the trap block.
10872 (merge_if_block): Allow then block null. Be less simplistic about
10873 what insns can end a block.
10874 * Makefile.in (ifcvt.o): Depend on except.h.
10876 * config/ia64/ia64.md (trap, conditional_trap): New.
10878 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10881 * function.c (assign_parms): Assign hard current_function_return_rtx
10883 (expand_function_end): ...not here.
10885 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10887 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10888 * c-tree.h (c_incomplete_type_error): New.
10889 * c-typeck.c (require_complete_type, build_component_ref): Update.
10890 (incomplete_type_error): Rename.
10891 * langhooks-def.h (lhd_incomplete_type_error): New.
10892 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10893 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10894 * langhooks.c (lhd_incomplete_type_error): New.
10895 * langhooks.h (struct lang_hooks_for_types): New hook.
10896 * tree.c (size_in_bytes): Use new hook.
10897 * tree.h (incomplete_type_error): Remove.
10899 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10901 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10903 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10904 TARGET_FLOAT_FORMAT blocks.
10906 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10908 * doc/install.texi (Downloading the source): Do not mention Chill
10909 any longer, but mention Ada.
10910 (Configuration): Do not mention Chill any longer.
10912 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10914 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10916 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10918 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10921 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10923 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10924 instead of unsigned_type.
10926 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10928 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10929 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10932 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10934 * attribs.c (vector_type_node_list): New static variable.
10935 (handle_vector_size_attribute): Use it to avoid generating a
10936 new type node each time we are called.
10938 * combine.c (subst): Avoid trying to make a vector mode subreg of
10939 an integer constant.
10940 (gen_lowpart_for_combine): Likewise.
10942 2002-04-18 Roger Sayle <roger@eyesopen.com>
10943 Jakub Jelinek <jakub@redhat.com>
10945 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10946 for integer constant c (if x has unsigned type or sign bit is not
10947 set in c). This folds the zero/sign extension into the bit-wise and
10950 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10953 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10956 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10958 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10960 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10962 * gcc.c (read_specs): Detect and fail if an attempt is made to
10963 rename a spec string to an already existing string.
10965 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10967 * config/s390/s390.c (legitimize_pic_address): Do not generate
10968 illegal address constant without CONST.
10970 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10972 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10973 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10975 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10977 PR optimization/6305
10978 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10979 to make sure previous reloads are taken into account. Generate
10980 better code if one operand is an in-range immediate constant.
10982 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10984 * doc/install.texi (Building): libgcj requires GNU make.
10986 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10989 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10990 even if hard quad and register is not floating.
10991 (movtf reg<-mem split): Disallow splitting if hard quad and
10992 register is floating.
10993 (movtf mem<-reg split): Likewise.
10994 * config/sparc/sparc.c (fp_register_operand): New predicate.
10995 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10997 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10999 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
11000 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
11001 (unprotoize.o): Ditto. Build from protoize.c. Define
11002 UNPROTOIZE on command line.
11003 * protoize.c: Include cppdefault.h. Delete include_defaults.
11004 (in_system_include_dir): Use cpp_include_defaults (defined in
11006 * unprotoize.c: Delete file.
11008 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
11010 * config/rs6000/altivec.h (vec_ld): Add array variants.
11014 2002-04-17 Alan Matsuoka <alanm@redhat.com>
11015 Aldy Hernandez <aldyh@redhat.com>
11017 * config/rs6000/altivec.h: Define __ALTIVEC__.
11022 (vec_vmaddfp): New.
11024 Add parentheses to all macro arguments.
11026 2002-04-16 Richard Henderson <rth@redhat.com>
11029 * except.c (remove_eh_handler): Insert inner regions at beginning
11030 of sibling chain. Refactor expressions.
11032 2002-04-16 Richard Henderson <rth@redhat.com>
11034 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
11035 * config/sparc/sol2-gas-bi.h: New file.
11036 * config.gcc (sparc*-solaris): Add it as needed.
11037 * configure.in (AS_SPARC64_FLAG): Remove check.
11038 * config.in, configure: Regenerate.
11040 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
11042 2002-04-16 Richard Henderson <rth@redhat.com>
11044 * config/mips/mips.c (override_options): Don't override N32 for
11048 * config/mips/mips.md (can_delay): Split out of existing define_delays.
11049 (HILO_delay): Set can_delay false.
11051 2002-04-16 Dale Johannesen <dalej@apple.com>
11053 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
11054 instruction addresses.
11055 (rs6000_output_function_epilogue): Likewise.
11057 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
11059 * c-parse.in (poplevel, compstmt_start,
11060 compstmt_primary_start): Add ending ';', in accordance
11063 2002-04-16 Richard Henderson <rth@redhat.com>
11065 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
11066 Adjust tm_file order to get TARGET_DEFAULT set properly.
11067 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
11068 * doc/install.texi (sparc-solaris): Update.
11070 2002-04-16 Dale Johannesen <dalej@apple.com>
11072 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
11073 comparison operands do not match each other or if modes of
11074 conditions do not match result.
11076 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11079 * config/s390/s390.md (mulsidi3): Set both subregs of the
11080 multiword register.
11082 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11084 * config/rs6000/altivec.h (vec_addc): Type check.
11086 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11089 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11091 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11093 2002-04-15 Richard Henderson <rth@redhat.com>
11095 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11096 call_really_used_regs too.
11098 2002-04-15 Richard Henderson <rth@redhat.com>
11100 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11102 2002-04-15 David S. Miller <davem@redhat.com>
11104 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11105 as being CLOBBERed.
11107 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11110 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11111 CONST_VECTOR is { 0, ... 0 }.
11113 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11115 * doc/install.texi (Installing GCC: Configuration): Clarify
11116 the only supported ways to configure gcc.
11118 2002-04-15 Roland McGrath <roland@frob.com>
11120 * config.gcc (alpha*-*-gnu*): New target configuration.
11121 * config/alpha/gnu.h: New file for it.
11122 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11124 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11126 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11127 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11128 * tree.h (expand_start_stmt_expr): Update prototype.
11129 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11130 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11131 on the STMT_EXPR created for the inline function.
11133 2002-04-15 Richard Henderson <rth@redhat.com>
11135 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11136 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11137 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11138 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11139 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11140 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11141 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11142 Define __gnu_linux__, not gnu_linux.
11143 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11145 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11147 Remove Chill front end.
11148 * gcc.c (default_compilers): Remove Chill entries.
11149 * ch: Remove directory.
11150 * doc/frontends.texi: Remove information about Chill.
11151 * doc/sourcebuild.texi: Likewise.
11152 * doc/standards.texi: Likewise.
11154 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11156 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11157 (LONGLONG_STANDALONE): Define.
11159 2002-04-15 David S. Miller <davem@redhat.com>
11161 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11162 Call emit_library_call with LCT_NORMAL.
11163 (sparc_initialize_trampoline): Use LCT_foo instead of
11164 magic constant in emit_library_call invocations.
11165 (sparc64_initialize_trampoline): Likewise.
11166 (sparc_profile_hook): Likewise.
11167 * config/sparc/sparc.md: Likewise.
11169 * config/sparc/sparc.c (sparc_extra_constraint_check):
11170 Fix type of argument 'c'.
11171 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11174 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11176 * diagnostic.h (output_buffer_state): Redefine.
11177 (output_format_decoder): New macro.
11178 (output_prefixing_rule): Likewise.
11179 (output_line_cutoff): Likewise.
11180 (diagnostic_format_decoder): Adjust.
11181 (diagnostic_prefixing_rule): Likewise.
11182 (diagnostic_line_cutoff): Likewise.
11183 (diagnostic_state): Likewise.
11184 (diagnostic_kind_count): Likewise.
11185 (diagnostic_buffer): Now a macro.
11187 * diagnostic.c (diagnostic_buffer): Remove definition.
11188 (output_is_line_wrapping): Adjust.
11189 (set_real_maximum_length): Likewise.
11190 (output_set_maximum_length): Likewise.
11191 (init_output_buffer): Likewise.
11192 (lhd_print_error_function): Likewise.
11193 (output_do_verbatim): Likewise.
11195 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11197 * cpperror.c (print_location): Don't print include chain
11199 (cpp_begin_message): Update to use DL_ macros.
11200 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11201 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11202 cpp_notice, cpp_notice_from_errno): Remove.
11203 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11206 * cppexp.c (CPP_ICE): Remove.
11207 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11208 lex, integer_overflow, _cpp_parse_expr): Update.
11209 * cppfiles.c (read_include_file, find_include_file,
11210 handle_missing_header, _cpp_read_file, remap_filename): Update.
11211 * cpphash.h (enum error_type): Remove.
11212 (_cpp_begin_message): Update.
11213 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11214 cpp_handle_option, cpp_post_options): Update.
11215 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11216 skip_whitespace, parse_identifier, parse_slow, parse_string,
11217 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11218 cpp_interpret_charconst): Update.
11219 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11220 lex_macro_node, do_undef, glue_header_name, parse_include,
11221 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11222 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11223 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11224 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11225 _cpp_pop_buffer, do_diagnostic): Update.
11226 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11227 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11228 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11229 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11230 cpp_notice, cpp_notice_from_errno): Remove.
11231 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11234 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11235 collect_args, enter_macro_context, save_parameter, parse_params,
11236 _cpp_create_definition, check_trad_stringification,
11237 cpp_macro_definition): Update.
11238 * cppmain.c (cpp_preprocess_file): Update.
11239 * fix-header.c (read_scan_file): Update.
11241 2002-04-14 Andreas Schwab <schwab@suse.de>
11243 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11245 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11247 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11249 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11251 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11254 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11256 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11258 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11260 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11261 sparc-elf and sparc-rtems targets.
11263 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11265 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11266 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11267 * arm/linux-elf.h: Likewise.
11268 * cris/aout.h: Likewise.
11269 * cris/linux.h: Likewise.
11270 * i370/linux.h: Likewise.
11271 * i386/gnu.h: Likewise.
11272 * i386/linux-aout.h: Likewise.
11273 * i386/linux-oldld.h: Likewise.
11274 * i386/linux.h: Likewise.
11275 * i386/linux64.h: Likewise.
11276 * ia64/linux.h: Likewise.
11277 * m68k/linux-aout.h: Likewise.
11278 * m68k/linux.h: Likewise.
11279 * mips/linux.h: Likewise.
11280 * pa/pa-linux.h: Likewise.
11281 * pj/linux.h: Likewise.
11282 * rs6000/sysv4.h: Likewise.
11283 * s390/linux.h: Likewise.
11284 * sh/linux.h: Likewise.
11285 * sparc/linux-aout.h: Likewise.
11286 * sparc/linux.h: Likewise.
11287 * sparc/linux64.h: Likewise.
11288 * xtensa/linux.h: Likewise.
11290 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11292 * stmt.c (check_unique_operand_names): Expect operand names to
11293 be strings rather than identifiers. Use simple_cst_equal to
11295 (resolve_operand_name_1): Make same identifier to string change here.
11296 * c-parse.in (asm_operand): Convert a named operand into a string.
11297 * cp/parse.y (asm_operand): Likewise.
11299 2002-04-13 Andreas Schwab <schwab@suse.de>
11301 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11303 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11305 Revert these changes:
11307 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11310 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11312 2002-04-12 Richard Henderson <rth@redhat.com>
11314 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11315 (sparc*-*-solaris): Clean up header files.
11316 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11317 and plan on generating 64-bit code.
11318 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11319 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11320 * config/sparc/sol2-sld-64.h: Rename ...
11321 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11322 for AS_SPARC64_FLAG not defined.
11323 * config/sparc/sol2-gld-bi.h: New.
11324 * config/sparc/sol2-sld.h: Remove.
11325 * config/sparc/sol26-sld.h: New.
11326 * config/sparc/sol2.h: Tidy comments.
11327 * doc/install.texi: Document sparc-solaris configury changes.
11329 2002-04-12 Richard Henderson <rth@redhat.com>
11331 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11333 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11334 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11336 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11338 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11340 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11342 * pa.c (pa_can_combine_p): Call extract_insn before calling
11343 constrain_operands.
11345 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11347 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11348 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11349 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11350 (CPP_PREDEFINES): Handle __declspec.
11351 * config/i386/t-interix (USER_H): Remove.
11353 2002-04-12 DJ Delorie <dj@redhat.com>
11355 * integrate.c (compare_blocks): Make comparisons safe for when
11356 sizeof(int) < sizeof(char *).
11357 (find_block): Likewise.
11359 2002-04-12 Jan Hubicka <jh@suse.cz>
11360 David Edelsohn <edelsohn@gnu.org>
11362 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11364 (symbol_ref_operand): New.
11365 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11366 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11368 2002-04-12 Andreas Schwab <schwab@suse.de>
11370 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11371 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11372 overrides the definition in config/svr4.h.
11374 2002-04-12 Eric Norum <eric.norum@usask.ca>
11376 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11377 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11378 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11379 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11380 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11381 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11382 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11383 definitions to config/rtems.h and make the targets more similar.
11385 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11387 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11388 POINTERS_EXTEND_UNSIGNED.
11389 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11390 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11392 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11395 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11397 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11398 depends on TARGET_SHMEDIA, not TARGET_SH5.
11400 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11402 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11403 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11405 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11407 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11410 2002-04-12 Andreas Schwab <schwab@suse.de>
11412 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11414 2002-04-12 Richard Henderson <rth@redhat.com>
11417 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11419 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11420 modes spanning multiple hard regs.
11422 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11424 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11426 * pa.c (pa_output_function_prologue): Don't accumulate the total
11427 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11428 the portable runtime.
11429 (output_deferred_plabels): Handle 64bit plabels.
11430 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11431 generating pic code using the GAS assembler for object formats that
11432 are not SOM (ie., ELF32 and ELF64).
11433 (output_millicode_call): Check attribute type if attribute length is 28.
11434 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11435 dbr_sequence_length once.
11436 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11437 dbr_sequence_length once.
11438 * pa.h (TARGET_SOM): Define if not defined.
11439 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11440 with GAS and not SOM.
11441 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11442 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11444 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11446 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11447 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11448 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11449 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11450 elfos.h and dbxelf.h values are fine now.
11451 * config/i386/freebsd.h, config/alpha/freebsd.h
11452 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11454 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11456 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11457 or set Acpu or Amachine. Reformat.
11458 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11460 (LINK_SPEC): Do not need to undef.
11461 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11462 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11463 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11465 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11466 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11467 (LINK_SPEC): Do not need to undef.
11468 (DONT_USE_BUILTIN_SETJMP): Do not define.
11469 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11470 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11471 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11472 Remove trailing spaces.
11473 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11474 __ELF__, or set Acpu or Amachine. Reformat.
11475 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11478 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11480 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11481 all other *-*-freebsd* targets.
11483 2002-04-11 Richard Henderson <rth@redhat.com>
11485 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11487 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11489 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11490 Include {cpu}/{cpu}.h thru tm_file.
11491 (alpha*-*-linux*ecoff): Remove target.
11492 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11493 (LINK_SPEC): Remove, is not OS independent.
11494 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11495 (LINK_SPEC): Do not need to #undef any longer.
11496 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11498 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11500 (LINK_SPEC): Moved here from alpha/elf.h.
11501 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11502 SUB_CPP_PREDEFINES.
11503 * config/alpha/linux-ecoff.h: Remove.
11504 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11505 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11506 (CPP_SUBTARGET_SPEC): Do not define.
11507 (LINK_SPEC): Do not need to #undef any longer.
11508 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11509 * config/alpha/vms.h: Likewise.
11511 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11513 * doc/extend.texi: Remove old claim that typedefs cannot have
11514 an alignment attribute.
11516 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11518 PR optimization/6177
11519 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11520 bitpos is 0 and bitsize CONCAT size.
11522 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11525 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11527 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11529 * config/alpha/freebsd.h: Minor reformatting.
11530 (CPP_SPEC): Define ELF and add cpp_subtarget.
11531 (ASM_SPEC): No longer needed.
11533 2002-04-11 Richard Henderson <rth@redhat.com>
11535 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11536 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11537 (dimode mem/zero splitter): New.
11539 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11541 * config/cris/cris.c (cris_override_options): Tweak error message
11542 for PIC not implemented.
11544 * config/cris/cris.h: Tweak comments related to parameter-passing.
11546 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11548 2002-04-10 Richard Henderson <rth@redhat.com>
11550 * except.c (add_ehl_entry): Allow duplicates after landing pad
11553 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11555 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11557 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11559 * c-decl.c (c_init_decl_processing): Move generation of
11560 decls for g77_integer_type_node and friends from here ...
11561 * c-common.c (c_common_nodes_and_builtins): ... to here.
11563 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11565 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11566 is only used as frame pointer when frame_pointer_needed is true.
11568 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11571 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11572 for the fact that the pool entry uses two words.
11573 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11575 (movdf_soft_insn): Similarly.
11576 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11577 for the fact that the pool entry uses three words.
11579 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11581 * config/mips/mips.c (mips_va_arg): When using the struct version
11582 of the EABI va_list, allow arguments in the register save area to
11583 take up less room than a stack argument.
11585 2002-04-10 Richard Henderson <rth@redhat.com>
11587 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11588 if EXPAND_INITIALIZER.
11590 2002-04-09 Richard Henderson <rth@redhat.com>
11592 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11593 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11595 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11597 PR optimization/6233
11598 * rtlanal.c (pure_call_p): New function.
11599 * rtl.h (pure_call_p): Declare.
11600 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11601 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11603 2002-04-09 Eric Christopher <echristo@redhat.com>
11605 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11606 information to .comm directive.
11608 2002-04-09 Richard Henderson <rth@redhat.com>
11611 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11613 2002-04-09 Richard Henderson <rth@redhat.com>
11615 * basic-block.h (flow_delete_block_noexpunge): Declare.
11616 (expunge_block_nocompact): Declare.
11617 * cfg.c (expunge_block_nocompact): Split out from ...
11618 (expunge_block): ... here.
11619 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11620 (flow_delete_block_noexpunge): Split out from ...
11621 (flow_delete_block): ... here.
11622 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11623 removing dead blocks.
11624 * except.c (exception_handler_labels): Remove.
11625 (exception_handler_label_map): New.
11626 (struct eh_region): Add aka member.
11627 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11628 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11629 (for_each_eh_label, for_each_eh_label_1): New.
11630 (init_eh): Register exception_handler_label_map.
11631 (free_eh_status): Use free_region.
11632 (find_exception_handler_labels): Use the map, not the list.
11633 (remove_exception_handler_label): Likewise.
11634 (maybe_remove_eh_handler): Likewise.
11635 (remove_eh_handler): Use the region aka bitmap.
11636 * except.h (exception_handler_labels): Remove.
11637 (for_each_eh_label): Declare.
11638 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11639 * loop.c (invalidate_loops_containing_label): New.
11640 (find_and_verify_loops): Use it. Use for_each_eh_label.
11641 * sched-rgn.c (is_cfg_nonregular): Use
11642 current_function_has_exception_handlers.
11644 2002-04-09 Richard Henderson <rth@redhat.com>
11646 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11647 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11648 Do not return changed status.
11649 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11650 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11651 New functions that do return changed status.
11652 * sbitmap.h: Update decls.
11653 * gcse.c, lcm.c: Use _cg functions as needed.
11655 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11657 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11658 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11659 * config/sh/embed_bb.c: New file.
11660 * config/sh/embed-elf.h: New file.
11661 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11662 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11663 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11665 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11666 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11667 Add subtarget_asm_endian_spec.
11668 (ASM_SPEC): Use subtarget_asm_endian_spec.
11669 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11670 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11671 (WCHAR_UNSIGNED): Define.
11672 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11673 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11674 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11676 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11677 (sh_adjust_cost): Likewise.
11678 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11680 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11681 (WCHAR_TYPE_SIZE): Likewise.
11682 (ASM_SPEC): Use subtarget_asm_endian_spec.
11683 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11684 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11685 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11686 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11687 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11688 (USER_LABEL_PREFIX): Don't #undef /#define .
11689 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11690 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11691 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11692 (ASM_SPEC): Likewise.
11693 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11694 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11695 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11696 (LIB2FUNCS_EXTRA): Define.
11697 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11698 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11699 (LIB1ASMFUNCS_CACHE): Define.
11700 (LIB2FUNCS_EXTRA): Redefine empty.
11702 2002-04-08 Richard Henderson <rth@redhat.com>
11704 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11706 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11708 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11709 and optimize for size.
11710 (__do_global_ctors): Fix pointer comparison.
11711 (__do_global_dtors): Likewise.
11713 2002-04-09 David S. Miller <davem@redhat.com>
11715 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11716 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11717 allow reloading pseudos.
11718 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11719 * config/sparc/sparc-protos.h: Declare it.
11721 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11722 unsigned comparison warning.
11723 (output_restore_regs): Mark leaf_function as unused.
11725 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11727 * expr.c (is_aligning_offset): New function.
11728 (expand_expr, case COMPONENT_EXPR): Call it.
11730 2002-04-08 David S. Miller <davem@redhat.com>
11733 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11735 Make init_priority work on Sparc when using GNU ld.
11736 * config/sparc/linux.h, config/sparc/linux64.h,
11737 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11738 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11739 * config/sparc/sol2-gld.h: New file to do the same.
11740 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11741 sparc/sol2-gld.h to tm_file.
11743 PR optimization/4328
11744 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11745 * doc/md.texi: Document it.
11746 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11747 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11748 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11749 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11750 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11752 2002-04-08 Andreas Jaeger <aj@suse.de>
11754 * stmt.c (expand_asm_operands): Revert last patch from Richard
11757 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11759 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11760 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11762 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11764 * doc/contrib.texi (Contributors): Add David O'Brien.
11766 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11768 * configure.in (auto-build.h): Use target_alias and build_alias
11769 when running configure.
11770 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11771 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11772 * configure: Regenerate.
11774 2002-04-07 David S. Miller <davem@redhat.com>
11776 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11778 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11781 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11782 generating 32-bit pic code.
11784 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11786 * cppinit.c (cpp_create_reader): Initialize
11787 discard_comments_in_macro_exp.
11788 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11789 (cpp_handle_option): Handle "-CC" option.
11790 * cpplex.c (save_comment): If saving a C++ comment in
11791 a directive, convert it to a C comment.
11792 (_cpp_lex_direct): Pass second comment start character to
11793 save_comment to indicate comment type.
11794 * cpplib.c (_cpp_handle_directive): If processing
11795 a "#define" directive and discard_comments_in_macro_exp
11796 is false, re-enable saving of comments.
11797 (lex_macro_node): If discard_comments_in_macro_exp is false,
11798 discard any comments before the macro identifier.
11799 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11801 * cppmacro.c (cpp_get_token): If expanding a macro while
11802 processing a directive, discard any comments we might encounter.
11803 (parse_params): If discard_comments_in_macro_exp is false,
11804 ignore comments in the macro parameter list.
11805 * gcc.c (cpp_unique_options): Add "-CC" option.
11806 (option_map): Map "--comments-in-macros" to "-CC".
11807 * doc/cppopts.texi: Document "-CC" option.
11808 * f/lang-specs.h: Add "-CC" option.
11809 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11810 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11811 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11812 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11813 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11814 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11816 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11819 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11821 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11824 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11827 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11828 RTX_UNCHANGING_P for the functions arguments when a tail call
11831 2002-04-06 Jason Merrill <jason@redhat.com>
11833 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11834 (parse_options_and_default_flags): Set them appropriately.
11835 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11837 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11839 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11842 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11845 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11846 types come in by-reference. Fix typo in comment.
11848 2002-04-05 David S. Miller <davem@redhat.com>
11850 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11851 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11852 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11853 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11855 2002-04-05 David S. Miller <davem@redhat.com>
11857 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11858 are not going to emit return instructions, emit at least a nop
11859 for the sake of sane backtraces.
11861 2002-04-05 Richard Henderson <rth@redhat.com>
11863 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11865 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11867 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11869 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11871 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11872 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11873 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11875 2002-04-05 Andreas Schwab <schwab@suse.de>
11877 * c-convert.c: Include c-common.h.
11878 * Makefile.in (c-convert.o): Updated.
11880 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11882 * mklibgcc.in: Use separate libgcc.map for each multilib.
11883 * Makefile.in (distclean): Don't remove libgcc.map here.
11885 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11887 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11888 genmultilib invocation.
11890 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11892 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11893 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11894 to num_gprs for symmetry.
11895 * config/mips/mips.c: Adjust accordingly.
11897 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11899 * c-common.c (truthvalue_conversion): Rename, update.
11900 * c-common.h (c_common_truthvalue_conversion): New.
11901 * c-convert.c (convert): Update.
11902 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11903 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11904 * c-typeck.c (build_binary_op, build_unary_op,
11905 build_conditional_expr): Update.
11906 * fold-const.c (constant_boolean_node, fold): Use langhook.
11907 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11908 * langhooks.h (struct lang_hooks): New hook.
11909 * stmt.c (expand_decl_cleanup): Use langhook.
11910 * tree.h (truthvalue_conversion): Remove.
11912 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11914 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11916 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11917 Add rules to make null object file.
11919 2002-04-04 Jim Blandy <jimb@redhat.com>
11921 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11922 macro formal parameter names.
11924 2002-04-04 David S. Miller <davem@redhat.com>
11926 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11928 2002-04-04 Richard Henderson <rth@redhat.com>
11931 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11932 Support copies into and out of memory. Don't accept allows_reg
11933 and allows_mem as gospel.
11935 2002-04-04 Richard Henderson <rth@redhat.com>
11938 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11939 (write_dependence_p): Likewise.
11941 2002-04-04 Richard Henderson <rth@redhat.com>
11943 * predict.c (estimate_bb_frequencies): Do frequency calculation
11944 with a volatile temporary.
11946 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11948 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11950 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11953 * final.c (final_start_function): Don't bump profile_label_no here...
11954 (final_end_function): ...but here.
11956 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11958 * config/sparc/sparc.md (pic): New attribute.
11959 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11961 (split after do_builtin_setjmp_setup): New.
11963 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11966 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11969 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11971 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11972 UNITS_PER_WORD for zero sized aggregates.
11974 2002-04-03 David S. Miller <davem@redhat.com>
11976 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11977 one-character spec for this, just use %(link_gcc_c_sequence).
11979 2002-04-03 David S. Miller <davem@redhat.com>
11981 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11984 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11986 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11987 (DWARF_FRAME_RETURN_COLUMN): Move.
11988 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11989 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11990 * pa.c (except.h, predict.h): Include.
11992 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11993 (output_ascii): Add cast.
11994 (store_reg_modify): Revise to add frame notes.
11995 (set_reg_plus_d): Likewise.
11996 (compute_frame_size): Include space for eh data registers in frame if
11997 the current function calls eh_return.
11998 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11999 function calls eh_return. Save eh data registers if the current
12000 function calls eh_return. Fix code to add frame notes. Emit
12001 blockage to prevent insns with frame notes being scheduled in the
12002 delay slot of calls.
12003 (hppa_expand_epilogue): Restore eh data registers and do final stack
12004 adjustment if the current function calls eh_return. Don't add frame
12006 (output_call): Revise for change in length of call insn. Don't do
12007 return pointer adjustment for an unconditional jump in the delay slot
12008 of a call when using frame notes.
12009 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
12010 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
12011 (ARG_POINTER_CFA_OFFSET): Define.
12012 * pa.md (return_external_pic): New pattern.
12013 (prologue): Correct formatting. Use return_external_pic if current
12014 function calls eh_return.
12015 (call_internal_symref, call_value_internal_symref,
12016 sibcall_internal_symref, sibcall_value_internal_symref): Change default
12017 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
12019 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
12021 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
12022 list of targets to check using "nop" insn.
12023 * configure: Rebuilt.
12025 2002-04-04 Alan Modra <amodra@bigpond.net.au>
12027 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
12029 2002-04-03 David S. Miller <davem@redhat.com>
12031 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
12032 library sequence passed to the linker.
12033 (LINK_COMMAND_SPEC): Use it.
12034 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
12035 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
12036 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12038 2002-04-03 Jason Merrill <jason@redhat.com>
12040 * except.c (struct eh_status): Remove protect_list.
12041 (begin_protect_partials, end_protect_partials): Remove.
12042 (add_partial_entry): Remove.
12043 * except.h: Remove prototypes.
12045 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
12046 expand_decl_cleanup_eh.
12049 * tree.h (CLEANUP_EH_ONLY): New macro.
12050 * stmt.c (expand_decl_cleanup_eh): New fn.
12051 (expand_cleanups): Check CLEANUP_EH_ONLY.
12052 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
12053 Use expand_decl_cleanup_eh.
12054 (expand_stmt): Adjust.
12055 * c-common.h: Adjust prototype.
12057 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
12059 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
12060 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
12061 (cris_target_asm_function_epilogue): Ditto.
12062 (cris_initial_frame_pointer_offset): Ditto.
12063 (cris_simple_epilogue): Ditto.
12064 (cris_expand_builtin_va_arg): Variable-size types come in
12067 2002-04-03 David S. Miller <davem@redhat.com>
12069 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
12071 (set_fast_math): Correct 'fsr' type.
12073 2002-04-03 Richard Henderson <rth@redhat.com>
12076 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12077 * toplev.c (check_global_declarations): Use it.
12078 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12079 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12080 (LANG_HOOKS_DECLS): Add it.
12081 * langhooks.c (lhd_warn_unused_global_decl): New.
12082 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12083 * c-objc-common.c (c_warn_unused_global_decl): New.
12084 * c-tree.h (c_warn_unused_global_decl): Declare.
12085 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12087 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12089 * langhooks-def.h (lhd_set_decl_assembler_name,
12090 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12091 (LANG_HOOKS_INITIALIZER): Update.
12092 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12093 * langhooks.h (struct lang_hooks): New hook.
12094 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12095 (lang_set_decl_assembler_name): Remove.
12096 (init_obstacks): Don't set hook.
12097 (decl_assembler_name): New function.
12098 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12099 (decl_assembler_name): New.
12100 (lang_set_decl_assembler_name): Remove.
12102 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12104 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12105 works properly with .hidden symbols.
12106 * configure: Rebuilt.
12107 * config.in: Rebuilt.
12108 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12109 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12110 properly with .hidden symbols.
12112 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12115 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12118 2002-04-03 Richard Henderson <rth@redhat.com>
12121 * sched-rgn.c (sets_likely_spilled): New.
12122 (sets_likely_spilled_1): New.
12123 (add_branch_dependences): Use it.
12125 2002-04-02 Richard Henderson <rth@redhat.com>
12128 * loop.h (LOOP_FIRST_PASS): New.
12129 * loop.c (strength_reduce): Mind it when deciding to unroll.
12130 * toplev.c (rest_of_compilation): Set it.
12132 2002-04-02 David S. Miller <davem@redhat.com>
12134 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12135 mems_ok_for_ldd_peep when the order of the loads being examined
12137 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12138 existing comment to increase comprehension of this situation.
12140 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12142 * config/sh/sh.md: Don't use union real_extract.
12144 2002-04-02 Richard Henderson <rth@redhat.com>
12146 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12148 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12150 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12151 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12152 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12153 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12154 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12155 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12156 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12157 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12158 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12159 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12160 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12161 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12162 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12163 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12164 Include as many configury headers via tm_file as possible. This
12165 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12166 * config/openbsd-oldgas.h: New file.
12167 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12168 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12169 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12170 config/i386/i386-coff.h, config/i386/i386-interix.h,
12171 config/i386/iscdbx.h, config/i386/linux-aout.h,
12172 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12173 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12174 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12175 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12176 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12177 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12178 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12179 config/i386/vxi386.h: Do not directly include configury headers.
12180 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12181 Directly include configury headers that are no longer automatically
12182 included by the above headers.
12183 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12184 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12185 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12186 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12187 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12188 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12189 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12190 (TARGET_VERSION): Define.
12191 * config/i386/beos-elf.h, config/i386/freebsd.h,
12192 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12193 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12194 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12195 config/i386/sco5.h, config/i386/sysv4.h
12196 (TARGET_VERSION): Do not need to protect.
12197 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12198 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12199 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12200 config/i386/i386-interix.h, config/i386/linux-aout.h,
12201 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12202 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12203 (YES_UNDERSCORES): Do not define - not needed.
12204 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12205 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12206 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12207 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12208 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12209 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12210 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12211 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12213 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12214 Richard Henderson <rth@redhat.com>
12217 * function.c (assign_temp): Accept either type or decl argument.
12218 Detect variables whose size is too large to fit into an integer.
12219 * stmt.c (expand_decl): Pass the decl, not the type.
12221 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12223 * protoize.c: Match include directory usage with cppdefault.c.
12225 2002-04-03 Jeffrey A Law (law@redhat.com)
12226 Hans-Peter Nilsson <hp@bitrange.com>
12228 * combine.c (simplify_comparison): Avoid narrowing a comparison
12229 with a paradoxical subreg when doing so would drop signficant bits.
12231 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12233 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12234 if POINTERS_EXTEND_UNSIGNED is defined.
12236 2002-04-02 Richard Henderson <rth@redhat.com>
12239 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12242 2002-04-02 Richard Henderson <rth@redhat.com>
12244 * doc/standards.texi: Document required freestanding libc entry points.
12246 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12248 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12249 associated splitter. Remove MQ constraint.
12250 (ctrdi_internal4): Correct CCmode clobber.
12252 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12254 * milli64.S ($$dyncall): New function.
12255 * t-linux (LIB1ASMFUNCS): Revise module list.
12256 (LIB1ASMSRC): Use pa/milli64.S.
12258 2002-04-02 Richard Henderson <rth@redhat.com>
12260 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12261 rename solaris_sys_varargs_h.
12263 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12265 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12266 the same mode as its component.
12268 2002-04-02 Richard Henderson <rth@redhat.com>
12271 * final.c (this_is_asm_operands): Export.
12272 * output.h (this_is_asm_operands): Declare.
12273 * config/i386/i386.c (print_operand): Error odd asm operands.
12275 2002-04-02 Richard Henderson <rth@redhat.com>
12278 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12280 2002-04-01 Richard Henderson <rth@redhat.com>
12283 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12284 * fixinc/fixincl.x: Rebuild.
12286 2002-04-01 Richard Henderson <rth@redhat.com>
12288 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12289 (atomic_alloc, atomic_free): New.
12290 (SIZE, MASK_FOR, PTR_IN): New.
12291 (emergency_reg_state, emergency_reg_state_free): New.
12292 (emergency_labeled_state, emergency_labeled_state_free): New.
12293 (reg_state_alloced, labeled_state_alloced): New.
12294 (alloc_reg_state, free_reg_state): New.
12295 (alloc_label_state, free_label_state, free_label_states): New.
12296 (push, pop, dup_state_stack, free_state_stack): Use them.
12297 (desc_label_state): Likewise.
12298 (uw_frame_state_for): Free label states and state stack.
12299 (uw_update_reg_address): Eliminate warnings.
12301 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12303 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12304 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12306 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12308 * c-decl.c (grokdeclarator): Update.
12309 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12310 * c-tree.h (c_mark_addressable): New.
12311 * c-typeck.c (default_function_array_conversion, build_unary_op,
12312 build_array_ref, convert_for_assignment): Update.
12313 (mark_addressable): Rename.
12314 * calls.c (try_to_integrate, expand_call): Use langhook.
12315 * expr.c (expand_expr): Use langhook.
12316 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12317 * langhooks.h (struct lang_hooks): New hook.
12318 * stmt.c (expand_asm_operands): Use langhook.
12319 * tree.h (mark_addressable): Remove.
12321 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12323 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12325 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12326 in previous change.
12328 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12330 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12331 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12333 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12335 * c-common.c (unsigned_conversion_warning, convert_and_check,
12336 unsigned_type, signed_type, shorten_compare,
12337 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12338 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12339 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12341 * c-decl.c (grokdeclarator): Update.
12342 * c-format.c (check_format_types): Update.
12343 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12344 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12345 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12346 * convert.c (convert_to_integer): Use new hooks.
12347 * expmed.c (make_tree): Use new hooks.
12348 * expr.c (store_expr): Use new hooks.
12349 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12350 all_ones_mask_p, unextend, fold): Use new hooks.
12351 * langhooks.h (struct lang_hooks_for_types): New hooks.
12352 * tree.h (signed_or_unsigned_type, signed_type,
12353 unsigned_type): Remove.
12355 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12356 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12358 2002-03-31 Richard Henderson <rth@redhat.com>
12360 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12361 (desc_frgr_mem): Fix reference to f16-f31.
12363 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12365 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12366 RTVEC_ELT): Const-ify.
12367 * varray.h (VARRAY_CHECK): Const-ify.
12368 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12369 ggc_mark_rtvec, ggc_mark): Const-ify.
12371 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12373 * diagnostic.c: Include langhooks-def.h.
12374 * Makefile.in (diagnostic.o): Update.
12376 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12378 * c-common.c (c_unsafe_for_reeval): Rename.
12379 * c-common.h (c_unsafe_for_reeval): Rename.
12380 * c-decl.c (finish_incomplete_decl): Rename.
12381 (c_init_decl_processing): Don't set langhook.
12382 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12383 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12384 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12385 * c-tree.h (finish_incomplete_decl): Rename.
12386 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12387 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12388 (LANG_HOOKS_INITIALIZER): Update.
12389 * langhooks.c (lhd_unsafe_For_reeval): New.
12390 * langhooks.h (struct langhooks): New hooks.
12391 * toplev.c (incomplete_decl_finalize_hook): Remove.
12392 (wrapup_global_declarations): Update.
12393 * tree.c (lang_unsafe_for_reeval): Remove.
12394 (unsafe_for_reeval): Update.
12395 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12398 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12399 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12401 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12403 * diagnostic.c (print_error_function): Remove.
12404 (default_print_error_function): Rename.
12405 (report_error_function): Update.
12406 * diagnostic.h (print_error_function): Remove.
12407 (default_print_error_function): Remove.
12408 * langhooks-def.h (struct diagnostic_context): Predeclare.
12409 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12410 (LANG_HOOKS_INITIALIZER): Update.
12411 * langhooks.h (struct diagnostic context): Predeclare.
12412 (struct lang_hooks): New hook.
12414 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12416 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12417 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12419 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12420 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12421 of PIC_OFFSET_TABLE_REGNUM thruout.
12422 * config/rs6000/rs6000.md: Likewise.
12423 * config/rs6000/darwin.h: Likewise.
12425 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12427 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12428 unsigned HOST_WIDE_INT, not unsigned int.
12430 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12432 PR middle-end/6096, middle-end/6098, middle-end/6099
12433 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12435 (fill_slots_from_thread): Likewise.
12437 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12439 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12440 floating fields in float regs.
12441 (function_arg_record_value_2): Likewise.
12443 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12445 * config/mmix/mmix.md (define_constants): Remove misleading
12446 FIXME. Add MMIX_fp_rO_OFFSET.
12447 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12448 saved rO as part of the pattern. Remove FIXME.
12449 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12450 here, at output-time.
12452 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12455 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12457 (output_v9branch): Likewise.
12459 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12461 * gcc.c: Revert previous patch for now.
12462 * config/i386/djgpp.h: Likewise.
12464 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12466 * config/mmix/crti.asm (_init): Register _fini with atexit.
12467 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12469 2002-03-31 Richard Henderson <rth@redhat.com>
12472 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12473 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12475 2002-03-31 Richard Henderson <rth@redhat.com>
12477 * libgcc2.c (__bb_exit_func): Make static.
12479 * config/alpha/alpha.md (trap): New.
12481 2002-03-31 Richard Henderson <rth@redhat.com>
12483 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12484 promoted argument types; build trap.
12485 (expand_builtin_trap): New.
12486 (expand_builtin): Use it.
12487 * stmt.c (expand_nl_goto_receivers): Likewise.
12488 * expr.h (expand_builtin_trap): Declare.
12489 * libfuncs.h (LTI_abort, abort_libfunc): New.
12490 * optabs.c (init_optabs): Init abort_libfunc.
12492 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12494 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12495 (LINK_COMMAND_SPEC): ... from here.
12496 (init_gcc_specs): Duplicate it here too, omitting
12497 shared_name in the second copy.
12498 (init_spec): Test for duplicate
12499 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12501 2002-03-30 David S. Miller <davem@redhat.com>
12503 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12504 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12506 2002-03-30 Roger Sayle <roger@eyesopen.com>
12507 Richard Henderson <rth@redhat.com>
12509 * regmove.c (combine_stack_adjustments_for_block): Avoid
12510 emitting a stack adjustment of zero bytes. Let delete_insn
12513 2002-03-30 Richard Henderson <rth@redhat.com>
12515 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12516 (sparc_emitting_epilogue): New.
12517 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12518 * config/sparc/sparc-protos.h: Update.
12519 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12520 (TARGET_SWITCHES): Update.
12521 * config/sparc/sparc.md (return): Remove.
12522 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12523 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12524 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12525 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12526 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12527 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12528 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12529 Remove MASK_EPILOGUE.
12530 * doc/invoke.texi: Update.
12532 2002-03-30 Daniel Berlin <dan@dberlin.org>
12534 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12535 CPP will start the file for us.
12537 2002-03-30 Richard Henderson <rth@redhat.com>
12540 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12541 prologue_allocate_stack.
12542 (ia64_single_set): Use insn codes for recognition of special
12543 cases, not rtl matching.
12544 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12546 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12548 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12550 2002-03-30 Richard Henderson <rth@redhat.com>
12553 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12554 or -fomit-frame-pointer with profiling.
12555 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12556 (FUNCTION_PROFILER): Do nothing.
12557 (PROFILE_HOOK): New.
12558 * config/sparc/sparc.c (sparc_override_options): Don't check
12559 code models for profiling.
12560 (sparc_function_profiler): Remove.
12561 (sparc_profile_hook): New.
12562 * config/sparc/sparc-protos.h: Update.
12564 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12566 PR optimization/6086
12567 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12568 of SUBREG of volatile MEM or because the MEM was mode dependent,
12569 return CLOBBER instead of unmodified SUBREG.
12571 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12573 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12574 when not optimizing.
12576 * toplev.c (rest_of_compilation): Cann mark_constant_function
12577 only when optimizing.
12579 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12582 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12583 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12584 (try_optimize_cfg): clear all AUX fields.
12586 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12587 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12588 (ix86_address_cost): Be prepared for SUBREGed registers.
12589 (legitimate_address_p): Accept SUBREGed registers.
12591 2002-03-29 Richard Henderson <rth@redhat.com>
12594 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12596 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12598 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12599 for aggregate and TFmode types.
12601 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12603 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12605 2002-03-29 Richard Henderson <rth@redhat.com>
12608 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12609 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12611 2002-03-29 Richard Henderson <rth@redhat.com>
12614 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12615 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12616 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12617 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12619 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12621 2002-03-29 Dale Johannesen <dalej@apple.com>
12623 * loop.c (combine_movables): Do allow combination of pseudos.
12625 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12627 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12628 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12629 No functional change except ...
12630 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12631 * doc/install.texi (*-*-freebsd*): Document port configuration.
12633 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12635 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12636 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12638 * builtin-types.def (BT_PTRMODE): Update.
12639 * c-common.c (type_for_size): Rename c_common_type_for_size.
12640 (type_for_mode): Similarly.
12641 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12643 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12644 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12645 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12647 * c-typeck.c (common_type, comptypes, default_conversion):
12649 * calls.c: Include langhooks.h.
12650 (emit_library_call_value_1): Use new hooks. Avoid redundant
12652 * convert.c: Include langhooks.h
12653 (convert_to_pointer, convert_to_integer): Use new hooks.
12654 * except.c (init_eh): Similarly.
12655 * expmed.c: Include langhooks.h.
12656 (expand_mult_add): Use new hooks.
12657 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12658 try_casesi): Similarly.
12659 * fold-const.c (optimize_bit_field_compare, make_range,
12660 decode_field_reference, fold_truthop, fold): Similarly.
12661 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12662 put_var_into_stack): Similarly.
12663 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12664 LANG_HOOKS_TYPE_FOR_SIZE): New.
12665 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12666 * langhooks.h (lang_hooks_for_types): New hooks.
12667 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12668 * tree.c (get_unwidened, get_narrower): Similarly.
12669 * tree.h (type_for_mode, type_for_size): Remove.
12670 * varasm.c (force_const_mem): Use new hooks.
12671 * utils2.c (nonbinary_modular_operation): Update.
12673 * objc-act.c (handle_impent): Update.
12674 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12677 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12679 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12680 * config/ia64/ia64.c (basereg_operand): New.
12681 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12682 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12684 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12686 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12687 unwind information when frame_pointer_needed.
12688 (mmix_assemble_integer): Tweak wording in comment.
12690 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12692 * Makefile.in (except.o): Update.
12693 * except.c: Include langhooks.h.
12694 (init_eh): Use langhook.
12695 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12696 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12697 (LANG_HOOKS_INITIALIZER): Update.
12698 * langhooks.h (lang_hooks_for_types): New.
12699 (struct lang_hooks): Add it.
12700 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12701 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12703 * alpha/alpha.c: Include langhooks.h.
12704 (alpha_build_va_list): Use langhook.
12705 * d30v/d30v.c: Include langhooks.h.
12706 (d30v_build_va_list): Use langhook.
12707 * i386/i386.c: Include langhooks.h.
12708 (ix86_build_va_list): Use langhook.
12709 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12710 * s390/s390.c: Include langhooks.h.
12711 (s390_build_va_list): Use langhook.
12712 * stormy16/stormy16.c: Include langhooks.h.
12713 (stormy16_build_va_list): Use langhook.
12715 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12718 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12720 (length): Compute variable length for branches/calls/jumps here.
12721 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12722 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12723 define branch_type attribute.
12724 (divsi3_sp32): Maximum length is 6 not 7.
12725 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12726 call_address_untyped_struct_value_sp32,
12727 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12728 * config/sparc/sparc.c (empty_delay_slot): New function.
12729 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12730 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12732 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12734 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12735 nonzero_bits if not needed.
12736 (nonzero_bits) [XOR]: Likewise.
12737 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12738 reg_last_set_mode and mode are both MODE_INT, but not equal.
12739 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12740 in nonzero_bits_mode for MODE_INT modes.
12742 2002-03-28 Richard Henderson <rth@redhat.com>
12745 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12746 to GAS. Correct drift between alternatives.
12748 2002-03-28 Richard Henderson <rth@redhat.com>
12751 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12753 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12755 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12756 emulation to the linker.
12758 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12760 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12761 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12763 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12765 * combine.c (simplify_and_const_int): Make sure to apply mask
12766 when force_to_mode returns a constant integer. PR3311.
12768 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12770 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12772 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12774 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12775 and Objective-C Dialect Options.
12777 2002-03-28 Richard Henderson <rth@redhat.com>
12779 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12780 comparison should be done vs !=0 not >0 return code. Tidy cases.
12782 2002-03-28 Richard Henderson <rth@redhat.com>
12784 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12785 on to c_expand_body.
12786 * c-tree.h (finish_function): Update decl.
12787 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12789 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12791 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12793 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12795 * rtlanal.c: Include flags.h
12796 (may_trap_p): Do not mark FP operations if trapping
12797 if !flag_trapping_math
12798 * Makefile.in (rtlanal.o): Add dependency on flag.h
12799 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12801 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12803 * mips.md: Use dconst1, not 1.0, as first argument of
12804 REAL_VALUE_LDEXP. Don't use union real_extract.
12806 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12808 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12809 rather than $target. Heed program_prefix and
12810 program_transform_name. Search for gas in cross-compiler case too.
12811 "test -x" rather than "test -f".
12812 (gcc_cv_ld): Likewise.
12813 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12814 (gcc_cv_objdump): Likewise.
12815 * configure: Regenerate.
12817 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12819 * Makefile.in (attribs.o): Update.
12820 * attribs.c: Include langhooks.h.
12821 (decl_attributes): Use langhook.
12822 * c-decl.c (insert_default_attributes): Rename.
12823 * c-tree.h (c_insert_default_attributes): New.
12824 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12825 (LANG_HOOKS_INITIALIZER): Update.
12826 * langhooks.h (struct lang_hooks): New hook.
12827 * tree.h (insert_default_attributes): Remove.
12829 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12831 2002-03-27 Andreas Schwab <schwab@suse.de>
12833 * config/i386/i386.c (classify_argument): Also check for
12836 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12838 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12841 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12843 * i960.md (ret): Set PC.
12844 (nonlocal_goto): Fix expander.
12845 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12848 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12850 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12851 of libcall regions.
12853 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12855 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12856 assigning to BLOCK_FOR_INSN directly.
12858 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12860 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12862 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12864 * c-common.c (c_expand_expr): Fix prototype.
12865 * c-common.h (c_expand_expr): Always declare, update.
12866 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12867 * c-objc-common.c (c_objc_common_init): No global hook.
12868 * expr.c (expand_expr): Use langhook.
12869 * expr.h (enum expand_modifier): Conditionally declare.
12870 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12871 (LANG_HOOKS_INITIALIZER): Update.
12872 * langhooks.c (lhd_expand_expr): New.
12873 * langhooks.h (struct lang_hooks): New hook.
12874 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12875 (lang_independent_init): Don't default hook.
12877 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12879 2002-03-27 Richard Henderson <rth@redhat.com>
12882 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12883 TARGET_CONST_GP. Simplify conditions.
12885 2002-03-27 Richard Henderson <rth@redhat.com>
12887 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12888 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12889 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12891 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12893 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12894 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12895 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12896 Remove unnecessary masks.
12897 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12898 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12899 -mwindows, -mdll switches and their negations.
12901 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12903 * gcc-common.c (lang_mark_false_label_stack): Remove.
12904 * ggc.h (lang_mark_false_label_stack): Similarly.
12906 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12908 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12910 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12911 or __rtems_ is defined.
12913 2002-03-26 Richard Henderson <rth@redhat.com>
12915 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12916 if a non-trivial load was emitted.
12917 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12918 in high+extra+low case.
12920 2002-03-26 Richard Henderson <rth@redhat.com>
12922 * config.gcc (sparc*-solaris): Use float_format=sparc.
12924 2002-03-26 Richard Henderson <rth@redhat.com>
12926 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12927 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12928 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12929 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12930 (WINT_TYPE_SIZE): Fix at 32.
12932 2002-03-26 Richard Henderson <rth@redhat.com>
12934 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12935 until after eh landing pad generation.
12936 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12937 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12939 2002-03-26 Richard Henderson <rth@redhat.com>
12941 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12943 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12945 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12946 and warning switches.
12947 (cc1_options): Likewise.
12949 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12951 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12952 Restore more of the signal context. Set no_reg_stack_frame.
12953 * config/ia64/unwind-ia64.c (unw_state_record):
12954 Add no_reg_stack_frame, comments.
12955 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12956 (uw_update_context): Adjust bsp when unwinding from leaf,
12957 but not signal frame.
12959 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12961 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12963 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12965 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12967 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12970 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12971 "Add a pool_range attribute", which was lost during the ARM/Thumb
12974 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12976 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12977 a register into the MAC16 accumulator.
12979 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12981 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12982 (Warning Options): Document -Wswitch-enum.
12983 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12985 (warn_switch_enum): Define variables.
12986 * flags.h (warn_switch_enum): Declare variables.
12987 * stmt.c (expand_end_case_type): When warn_switch_enum /
12988 -Wswitch-enum, perform switch checks.
12991 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12993 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12994 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12995 (reload_muladdsi_compare0_scratch): Delete.
12997 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12999 * doc/install.texi (*-*-freebsd*): Update.
13001 2002-03-26 Richard Henderson <rth@redhat.com>
13003 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
13004 (SUB_PARM_SIZE): Cast DEC to ssizetype.
13006 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
13007 types from the normal argument frame.
13009 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
13010 variable sized objects by reference.
13011 (sparc_va_arg): Receive them by reference too.
13013 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
13015 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
13016 code to not restoring global registers.
13018 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
13020 * Makefile.in (ggc-common.o): Update.
13021 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
13022 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13023 * c-tree.h (c_mark_tree): New.
13024 * ggc-common.c: Include langhooks.h.
13025 (gcc_mark_trees): Use new langhook.
13026 * ggc-callbacks.c: Delete file.
13027 * ggc.h (lang_mark_tree): Remove.
13028 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
13029 (LANG_HOOKS_INITIALIZER): Update.
13030 * langhooks.h (struct lang_hooks): New hook.
13032 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13034 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13036 * doc/cpp.texi: Exclude entire Top node from printed manual.
13037 Move option index after directive index. Insert page breaks
13038 before GFDL and concept index. Index environment variables
13039 with command line options.
13040 * doc/cppenv.texi: Use @vtable for environment variable list.
13041 Add paragraph explaining semantics of empty elements in path
13042 variables. Exclude a cross-reference to Fishkill from the
13043 manpage. Remove an unnecessary cross-reference of the entry
13044 right above the referer. Don't use @anchor in text that goes
13046 * doc/cppopts.texi: Cross-reference the environment variables
13047 section, not the specific environment variable, for consistency.
13049 2002-03-25 Richard Henderson <rth@redhat.com>
13051 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
13052 anywhere in the block. Don't refer to insns that have been
13053 removed from the chain. Iterate backward through the new insns.
13054 Don't refer to edges that have been removed.
13056 2002-03-26 Alan Modra <amodra@bigpond.net.au>
13058 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
13059 test for overflow of constant.
13061 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
13064 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
13065 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
13066 these patterns on arm_archv4.
13068 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
13070 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
13073 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13075 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13076 float_handled, float_handler, float_signal, set_float_handler,
13077 and do_float_handler. Set handler for SIGFPE to crash_signal.
13078 * toplev.h: Don't prototype do_float_handler.
13080 * c-lex.c: Fold parse_float into lex_number. Make warning
13081 about portability of hex float constants more informative, and
13082 don't issue it on top of a syntax error.
13083 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13085 * real.h: Define REAL_VALUE_ABS here...
13086 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13087 simplify_unary_real, simplify_binary_real, and
13088 simplify_binary_is2orm1 into their callers.
13089 * tree.c: Fold build_real_from_int_cst_1 into caller.
13091 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13093 * tsystem.h: Include float.h here...
13094 * libgcc2.c: ... not here.
13096 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13098 Fixes for: PR bootstrap/3591, target/5676
13099 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13100 defined. Do not disable exceptions or rtti.
13101 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13102 mcore.h. Disable exceptions and rtti, since they are not
13105 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13107 * c-decl.c (maybe_build_cleanup): Remove.
13108 * expr.c (expand_expr): Use langhook.
13109 * langhooks-def.h (lhd_return_null_tree,
13110 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13111 (LANGHOOKS_INITIALIZER): Update.
13112 * langhooks.c (lhd_return_null_tree): New.
13113 * langhooks.h (struct lang_hooks): New hook.
13114 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13115 * tree.h (maybe_build_cleanup): Remove.
13117 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13119 * regrename.c (build_def_use): Move recog_memoized
13120 before extract_insn.
13122 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13125 * expr.c (emit_group_store): Handle storing into CONCAT.
13127 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13129 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13130 corresponding MATCH_DUP.
13132 2002-03-24 Richard Henderson <rth@redhat.com>
13134 * unroll.c (unroll_loop): Zero label_map.
13136 * gcse.c: Include except.h.
13137 * Makefile.in (gcse.o): Update.
13139 2002-03-24 Richard Henderson <rth@redhat.com>
13141 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13142 Do resolve_unique_section before shared data clause.
13144 2002-03-24 Richard Henderson <rth@redhat.com>
13146 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13148 2002-03-24 Richard Henderson <rth@redhat.com>
13150 * recog.c (peephole2_optimize): Split blocks when EH insns are
13151 generated in the middle of a block. Do global life update if
13154 2002-03-24 Richard Henderson <rth@redhat.com>
13156 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13158 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13161 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13162 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13163 (init_dependency_output): Don't make no_output decision here.
13165 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13167 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13168 warn_switch. Update description.
13169 (expand_end_case_type): Call check_for_full_enumeration_handling
13172 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13174 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13175 (m68hc11_split_move): Call it to see if the source and destination
13176 operands use the same direction auto inc/dec mode, otherwise make the
13177 source an offsetable memory operand and generate an add.
13179 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13181 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13182 register for operand 2.
13183 ("*subsi3_zero_extendqi"): Likewise.
13184 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13185 bits so that it is compatible with a pop.
13186 ("*andhi3_gen"): Likewise.
13187 ("xorhi3"): Likewise.
13189 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13191 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13193 (cpp_post_options): ... not here.
13195 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13196 Aldy Hernandez <aldyh@redhat.com>
13198 Removal of separate preprocessor cpp0.
13200 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13201 cpp0, install-common): Update.
13202 * c-common.c (flag_preprocess_only): New.
13203 (c_common_init): Preprocess for -E.
13204 * c-common.h (flag_preprocess_only): New.
13205 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13206 * c-objc-common.c (c_init_decl_processing): Exit quickly
13207 for NULL return from c_common_init.
13208 * cpplib.h (cpp_preprocess_file): New.
13209 * cppmain.c (main, general_init, pfile, progname): Remove.
13210 (do_preprocessing): Rename cpp_preprocess_file, don't call
13211 cpp_finish. Don't close stdout here.
13212 (setup_callbacks): Update prototype.
13213 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13215 * tradcpp.c (main): Ignore -quiet.
13217 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13219 2002-03-24 Richard Henderson <rth@redhat.com>
13221 PR optimization/5742
13222 * machmode.def: Add inner mode field to complex modes.
13223 * config/mips/mips.c (mips_function_value): Always define. Add
13224 new argument to handle libcalls.
13225 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13226 (FUNCTION_VALUE): Likewise.
13227 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13228 * config/mips/mips-protos.h: Update.
13230 2002-03-23 Richard Henderson <rth@redhat.com>
13232 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13233 * config/sparc/sparc-protos.h: Update.
13234 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13236 2002-03-23 Richard Henderson <rth@redhat.com>
13238 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13239 _start or _init begins the text segment.
13241 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13243 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13244 not HOST_WIDEST_INT.
13245 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13247 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13250 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13251 operand argument to output_return_instruction.
13252 * arm.c (arm_print_operand, case 'd'): If the operand is
13253 const_true_rtx then just return.
13254 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13257 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13259 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13260 (Warning Options): Document -Wswitch-default.
13261 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13263 (warn_switch_default): Define variable.
13264 (warn_switch): Update comment.
13265 * flags.h (warn_switch_default): Declare variable.
13266 (warn_switch): Update comment.
13267 * stmt.c (expand_end_case): Check for and, when
13268 warn_switch_no_default, warn of a missing default case.
13270 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13272 * real.h (N): Special case 128 bit doubles.
13274 * combine.c (simplify_comparison): When widening modes, ignore
13275 sign extension on CONST_INTs.
13277 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13279 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13280 passed to adjust_address. Fix comment formatting.
13283 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13285 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13286 Always make REAL_VALUE_TYPE a struct containing an array of
13287 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13288 big it is. Don't declare or use union real_extract.
13290 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13291 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13292 (print_operand), config/arm/arm.c (output_move_double),
13293 config/arm/arm.md (consttable_4, consttable_8),
13294 config/romp/romp.c (output_fpops), config/s390/s390.h
13295 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13296 (xtensa_output_literal): Don't use union real_extract.
13298 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13299 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13300 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13301 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13302 (PRINT_OPERAND): Don't use local version of union
13305 * config/convex/convex.c (check_float_value), config/vax/vax.c
13306 (vax_float_literal), config/m88k/m88k.md (divdf3),
13307 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13308 config/pdp11/pdp11.c (output_move_quad): Don't do host
13309 arithmetic on target floating point quantities.
13311 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13312 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13314 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13315 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13317 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13318 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13320 * print-rtl.c (print_rtx): Disable code which needs
13321 floating-point emulator.
13322 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13323 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13324 depending on HOST_FLOAT_FORMAT to be defined properly.
13326 * config/1750a/1750a.c (get_double, float_label): Delete.
13327 (print_operand): Delete huge commented-out chunk. Use
13328 REAL_VALUE_TO_DECIMAL.
13329 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13331 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13333 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13334 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13335 * config/m88k/m88k.c (real_power_of_2_operand,
13336 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13337 real_extract out of the union; run the input through
13338 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13339 from that into the union.
13340 * config/pdp11/pdp11.c (output_move_double): Rearrange
13341 parentheses to make automatic indenter happy.
13343 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13344 Point" and rewrite to describe current situation. Also adjust
13345 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13347 * doc/rtl.texi: Adjust cross reference.
13349 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13351 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13352 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13353 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13354 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13355 prevent use of sp as a reload register.
13356 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13357 non_acc_reg_operand.
13358 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13359 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13360 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13361 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13363 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13365 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13366 * cpplex.c (unterminated): Delete.
13367 (parse_string): No string literal may extend over multiple
13368 lines. Suppress the error when preprocessing assembly.
13369 * cppmain.c (scan_translation_unit): Strings are single-line.
13371 * doc/cpp.texi: Update to match.
13373 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13375 PR optimization/5854
13376 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13378 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13379 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13380 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13381 const0 if scratch register was not allocated.
13382 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13383 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13384 with GEN_INT (...).
13385 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13386 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13387 with GEN_INT (...) everywhere. Remove constraints in define_split
13389 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13390 require scratch register for setting 0 into regs/non-pushable memory.
13392 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13394 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13395 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13397 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13399 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13400 * cppinit.c (cpp_create_reader): On by default.
13401 (cpp_handle_option): Handle -W[no-]endif-labels.
13402 (cpp_post_options): Also enable if -pedantic.
13403 * cpplib.c (do_else): Use it.
13404 (do_endif): Likewise.
13405 * doc/cppopts.texi: Document new option.
13406 * doc/invoke.texi: Document new option.
13408 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13410 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13411 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13413 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13415 * flow.c (calculate_global_regs_live): Clear aux fields of
13418 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13420 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13421 REG or MEM subregs, pass rtx * instead of rtx to it.
13422 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13423 rtx * instead of rtx to alter_subreg.
13424 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13425 * config/pj/pj.c (pj_output_rval): Likewise.
13427 2002-03-22 Richard Henderson <rth@redhat.com>
13430 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13431 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13432 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13433 (ia64_expand_prologue): Look at int_regs, not words, for number
13434 of incomming int regs.
13436 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13438 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13440 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13442 * toplev.c (flag_loop_optimize, flag_crossjumping):
13443 New static variables.
13444 (rest_of_compilation): Conditionalize crossjumping and
13446 (parse_options_and_default_flags): Default loop_optimize and
13448 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13449 * invoke.texi (crossjumping, loop-optimize): Document.
13451 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13453 * real.c (eiisneg): Move outside #ifdef NANS.
13455 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13457 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13458 frequencies match; avoid match on different loop depths.
13459 (try_crossjump_to_bb): Kill tests that no longer brings time
13461 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13463 (split_edge): Likewise.
13465 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13468 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13469 * cfgrtl.c: Include insn-config.h
13470 (split_block) Dirtify block in presence of conditional execution
13472 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13474 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13475 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13476 (function_arg): Constify CUMULATIVE_ARGS.
13477 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13478 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13479 (UNITS_PER_DOUBLE): New macro.
13480 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13481 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13482 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13483 fp_regs and stack_words.
13484 (EABI_FLOAT_VARARGS_P): New macro.
13485 * config/mips/mips.c (struct mips_arg_info): New.
13486 (mips_arg_info): New function.
13487 (function_arg_advance): Use it. Add adjustment instructions here
13488 rather than in function_arg.
13489 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13490 for VOIDmode at the beginning of the function.
13491 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13492 (function_arg_pass_by_reference): Likewise.
13493 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13494 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13495 (mips_va_start): Likewise. Use the new stack_words field of
13496 CUMULATIVE_ARGS to set up overflow area. Reformat.
13497 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13498 doubles and other types, aligning the overflow pointer for non-doubles
13499 too. Remove some code duplication. Replace hard-coded constants.
13501 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13503 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13504 (CLASS_UNITS): Undefine.
13505 (CLASS_MAX_NREGS): Use FP_INC.
13506 * config/mips/mips.c (compute_frame_size): Likewise.
13507 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13509 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13511 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13512 prototype, and handle lexing numbers and identifiers.
13513 (parse_identifier): Update to new form of parse_slow.
13514 (parse_number): Fast path only, use parse_slow otherwise.
13515 (_cpp_lex_direct): Update calls to parse_number.
13517 2002-03-21 DJ Delorie <dj@redhat.com>
13519 * bb-reorder.c (make_reorder_chain_1): Protect against
13520 when redundant edges are omitted.
13521 * predict.c (dump_prediction): Likewise.
13523 2002-03-21 Richard Henderson <rth@redhat.com>
13526 * fixinc/inclhack.def (solaris_stdio_tag): New.
13527 * fixinc/fixincl.x: Regenerate.
13529 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13532 * c-typeck.c (process_init_element): Flag non-static
13533 initialization of a flexible array member as illegal.
13535 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13537 * config/rs6000/t-linux64: New.
13538 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13539 t-ppccomm. Use t-rs6000 and t-linux64.
13540 (powerpc64-*-gnu* <tmake_file>): Likewise.
13541 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13542 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13543 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13545 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13547 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13548 flag_really_no_inline instead of optimize == 0.
13550 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13552 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13554 * flags.h (flag_really_no_inline): New.
13556 * c-common.c (c_common_post_options): Initialize
13557 flag_really_no_inline.
13559 * toplev.c (flag_really_no_inline): New.
13561 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13563 * config/avr/avr.md (length): Fix length computation for
13564 conditional branches.
13566 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13568 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13569 sdbout.o, profile.o): Update.
13570 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13572 * c-common.h (gettags): Move here from tree.h.
13573 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13574 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13575 * dbxout.c (dbxout_init): Use getdecls langhook.
13576 * expr.c (expand_expr): Use insert_block langhook.
13577 * fold-const.c: Include langhooks.h.
13578 (fold_range_test, fold_binary_op_with_conditional_arg,
13579 fold): Use global_bindings_p langhook.
13580 * integrate.c (expand_inline_function): Use insert_block langhook.
13581 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13582 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13583 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13584 LANG_HOOKS_GETDECLS): New.
13585 (LANG_HOOKS_INITIALIZER): Update.
13586 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13588 * langhooks.h (struct lang_hooks_for_decls): New.
13589 (struct lang_hooks): Update.
13590 * profile.c: Include langhooks.h.
13591 (output_func_start_profiler): Use new langhooks.
13592 * sdbout.c: Include langhooks.h.
13593 (sdbout_init, sdbout_finish): Use getdecls langhook.
13594 * stmt.c: Include langhooks.h.
13595 (expand_fixup, fixup_gotos): Use new langhooks.
13596 * stor-layout.c: Include langhooks.h.
13597 (variable_size): Use global_bindings_p langhook.
13598 * toplev.c (compile_file): Use getdecls langhook.
13599 * tree-inline.c (remap_block): Use insert_block langhook.
13600 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13601 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13603 2002-03-21 Richard Henderson <rth@redhat.com>
13605 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13606 constants in .data when -fpic.
13608 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13610 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13613 2002-03-21 Tom Tromey <tromey@redhat.com>
13615 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13617 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13619 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13621 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13623 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13624 Richard Henderson <rth@redhat.com>
13627 * c-common.c (c_expand_expr): Preserve result of a statement
13628 expression if needed.
13630 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13633 * genrecog.c (maybe_both_true_mode): Remove.
13634 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13635 * machmode.def (Pmode): Likewise.
13637 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13639 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13640 (nonlocal_mentioned_p_1): New function.
13641 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13642 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13643 (mark_constant_function): Recognize pure functions.
13644 * rtl.h (global_reg_mentioned_p): New prototype.
13645 * rtlanal.c (global_reg_mentioned_p,
13646 global_reg_mentioned_p_1): New function.
13648 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13650 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13652 * fixinc/fixincl.x: Regenerate.
13654 2002-03-20 Jason Merrill <jason@redhat.com>
13656 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13658 2002-03-20 Michael Meissner <meissner@redhat.com>
13660 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13663 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13665 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13666 ".literal_position" directive before the constant pool.
13668 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13670 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13671 Add Craig Rodrigues.
13672 Add Brad Lucier to testers.
13674 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13677 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13679 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13680 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13681 instead of insn_extract.
13683 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13686 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13688 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13689 stmt if some case has been output.
13691 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13694 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13695 movsfcc_1, movdfcc_1): Add %O2.
13696 * config/i386/i386.c (print_operand): Handle %ON.
13697 Print . before float condition codes in Sun as cmov syntax.
13698 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13699 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13702 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13704 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13705 return instruction if PC was popped.
13707 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13709 * config/xtensa/xtensa.md: Remove unused type attributes.
13710 (adddi_carry, subddi_carry): Change type attribute to "multi".
13712 2002-03-19 Dale Johannesen <dalej@apple.com>
13714 PR optimization/5999, middle-end/5731
13715 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13716 multiplications by reciprocals.
13718 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13720 * Makefile.in: Update.
13721 * c-common.c: Include langhooks.h.
13722 (inline_forbidden_p): Use new hook.
13723 * diagnostic.c: Include langhooks.h.
13724 (format_with_decl, announce_function,
13725 default_print_error_function): Use new hook.
13726 * dwarf2out.c (dwarf2_name): Use new hook.
13727 * function.c: Include langhooks.h.
13728 (init_function_start): Use new hook.
13729 * langhooks-def.h (lhd_decl_printable_name): New.
13730 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13731 (LANGHOOKS_INITIALIZER): Update.
13732 * langhooks.c (lhd_decl_printable_name): New.
13733 * langhooks.h (struct lang_hooks): New hook.
13734 * toplev.c (decl_name, decl_printable_name): Remove.
13735 (open_dump_file): Use new hook.
13736 (process_options): Remove old hook.
13737 * tree.h (decl_printable_name): Remove.
13739 * objc-act.c (objc_init): Remove old hook.
13740 (objc_printable_name): Export.
13741 * objc-act.h (objc_printable_name): New.
13742 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13744 2002-03-19 Jim Blandy <jimb@redhat.com>
13746 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13747 the start_source_file debug hook, not the current line number.
13749 2002-03-19 Richard Henderson <rth@redhat.com>
13751 * flow.c (EH_USES): Provide default.
13752 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13753 * doc/tm.texi (EH_USES): New.
13755 * config/ia64/ia64.c (ia64_eh_uses): New.
13756 * config/ia64/ia64-protos.h: Update.
13757 * config/ia64/ia64.h (EH_USES): New.
13759 2002-03-19 Richard Henderson <rth@redhat.com>
13761 * varasm.c (output_constant_def): Fix stupid typo.
13763 2002-03-19 Richard Henderson <rth@redhat.com>
13766 * except.c (current_function_has_exception_handlers): New.
13767 * except.h: Declare it.
13768 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13769 Combine tests that disable all sibcalls for the function.
13771 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13773 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13776 2002-03-19 Richard Henderson <rth@redhat.com>
13779 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13780 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13782 2002-03-19 Jim Blandy <jimb@redhat.com>
13784 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13785 name, even if the replacement list contains no tokens, as required
13788 2002-03-19 Jason Merrill <jason@redhat.com>
13790 * varasm.c (globalize_decl): Get the name from the RTL, not
13791 DECL_ASSEMBLER_NAME.
13793 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13795 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13797 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13798 subdi_carry): Define.
13800 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13802 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13803 about -fpic/-fPIC if extra_warnings set.
13805 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13807 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13808 TREE_STRING_POINTER.
13809 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13811 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13813 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13814 in favor of SP if FRAME_POINTER_REQUIRED is false.
13816 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13818 * emit-rtl.c (gen_int_mode): New function.
13819 * rtl.h: Prototype for it.
13820 * combine.c (make_extraction, simplify_comparison), expmed.c
13821 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13822 (convert_modes, store_field), optabs.c (expand_fix),
13823 simplify-rtx.c (neg_const_int, simplify_unary_real),
13825 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13826 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13828 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13831 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13832 convert_parm_for_inlining.
13833 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13835 * langhooks-def.h: Likewise.
13836 * objc/objc-lang.c: Likewise.
13837 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13839 * tree-inline.c (initialize_inlined_parameters):
13840 Call convert_parm_for_inlining lang hook if needed.
13841 * c-typeck.c (c_convert_parm_for_inlining): New function.
13842 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13844 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13846 * calls.c (precompute_arguments): Do not assume that temporaries
13847 can be destroyed after expanding the argument.
13848 (expand_call): Likewise.
13850 2002-03-15 Eric Christopher <echristo@redhat.com>
13852 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13853 Fix register preference on last change.
13854 * config/mips/mips.c (mips_return_in_memory): New function.
13855 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13856 * config/mips/mips-protos.h: Declare.
13857 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13858 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13860 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13862 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13864 (anddi3, iorsi3): Likewise.
13866 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13867 use %gprel for symbols that are going to be placed in linkonce
13870 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13871 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13872 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13873 not needed. Disregard leaf_function_p().
13874 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13875 mips16 frame pointer.
13876 * config/mips/mips.md (store ra): Only to small SP offsets.
13877 2001-08-22 Graham Stott <grahams@redhat.com>
13878 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13879 return a REG rtx for the return address register.
13881 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13883 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13884 constant-pool addresses as "mode-dependent".
13885 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13887 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13890 * expr.c (emit_group_load): Use extract_bit_field if
13891 needed for CONCAT arguments.
13893 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13896 * arm.md (tablejump): Make this a define_expand. For PIC add the
13897 offset to the base of the table.
13898 (thumb_tablejump): Matcher for Thumb tablejump insn.
13899 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13900 as the difference of two labels.
13901 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13902 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13903 tables in the code.
13904 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13905 * arm.c (get_jump_table_size): If the table is not in the text
13906 section, return zero.
13908 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13910 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13912 (arm_reload_out_hi): Use gen_lowpart instead of
13913 gen_rtx_SUBREG to access QImode components.
13914 * config/arm/arm.md: Disable zero_extend split for QImode
13915 subregs in BIG_ENDIAN mode.
13916 (storehi_bigend): Match use of least significant byte.
13917 (storeinthi): Remove extraneous SUBREG.
13918 Add missing construction of operands[2].
13919 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13920 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13921 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13923 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13925 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13928 2002-03-17 Richard Henderson <rth@redhat.com>
13930 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13933 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13935 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13936 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13938 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13940 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13942 * predict.c (estimate_bb_frequencies): Delete unused variables.
13944 2002-03-17 Richard Henderson <rth@redhat.com>
13946 * config/ia64/ia64.c (ia64_attribute_table): Move before
13947 targetm definition. Make static.
13949 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13951 * c-common.h (yyparse, c_common_parse_file): New.
13952 * c-lang.c: Include c-common.h.
13953 (LANG_HOOKS_PARSE_FILE): Redefine.
13954 * c-lex.c: Include c-common.h.
13955 (yyparse): Rename c_common_parse_file. Call yyparse.
13956 * c-parse.in (yyparse): Remove macro.
13957 * c-tree.h (yyparse_1): Remove.
13958 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13959 (LANG_HOOKS_INITIALIZER): Update.
13960 * langhooks.h (struct lang_hoooks): New hook parse_file.
13961 * toplev.c (compile_file): Use parse_file hook.
13962 * tree.h (yyparse): Remove.
13963 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13965 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13967 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13968 float_truncate, not fix.
13969 ("*truncdfsf2_real"): Ditto.
13970 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13972 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13974 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13976 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13977 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13978 where appropriate. Make the second reference to
13979 leaf_function_p a function call, as intended. Reindented.
13981 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13982 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13984 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13985 add register to non-constant into sp.
13987 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13988 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13989 (mips16_gp_pseudo_rtx): Lose.
13990 (INIT_EXPANDERS): Deleted.
13991 * config/mips/mips.c (mips_init_machine_status): New.
13992 (mips_free_machine_status): New.
13993 (mips_mark_machine_status): New.
13994 (override_options): Set them.
13995 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13996 (struct machine_function): ... new. Replaced all references.
13997 (mips_add_gc_roots): Don't mark them.
13998 (embedded_pic_fnaddr_reg): New, extracted from...
13999 (embedded_pic_offset): ... here.
14000 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
14003 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14005 * cppinit.c: Revert -MD removal.
14007 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14009 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
14010 soft registers by default for 68HC12.
14011 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
14012 when compiling with -fomit-frame-pointer.
14013 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
14014 (expand_epilogue): Likewise.
14015 (m68hc11_gen_rotate): Use exg when rotating by 8.
14017 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14019 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
14020 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
14021 (splits): Remove unused add splits.
14022 ("*addhi3_68hc12"): Tune constraints.
14023 ("addhi_sp"): Try to use X instead of Y in all cases and if the
14024 constant fits in 8-bits and D is dead use abx/aby instructions.
14025 ("*addhi3"): Remove extern declaration of ix_reg.
14026 ("*subsi3"): Optimize and provide new split.
14027 ("subhi3"): Cleanup.
14028 ("*subhi3_sp"): Avoid saving X if we know it is dead.
14029 (arith splits): For 68hc12 save the address register on the stack
14030 and do the arithmetic operation with a pop.
14032 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14034 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
14035 allocating QImode in address registers.
14036 ("*movqi_m68hc11"): Likewise.
14038 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
14040 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
14042 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14044 * cppinit.c (print_help): Display -MD and -MMD.
14045 Don't display usage string. Update assertion syntax and
14047 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
14048 (cpp_handle_option): Update.
14050 2002-03-15 Chris Demetriou <cgd@broadcom.com>
14052 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
14053 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
14054 and define it so that regardless of target CPU size,
14055 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
14056 of "int" rather than "long."
14058 2002-03-15 Richard Henderson <rth@redhat.com>
14060 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
14063 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14065 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
14066 ("tstqi" split): Avoid using memory for tstqi on address register.
14067 (splits): Remove constraints.
14068 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
14069 ("cmpdf", "cmpsf"): Remove since not used.
14070 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
14071 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
14073 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14075 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14076 ("neghi2"): Tighten constraints.
14077 ("one_cmplsi2"): Optimize and simplify split.
14078 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14080 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14082 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14083 and split of AND operation to clear the upper bits.
14084 ("*logicalsi3_zextqi"): Likewise.
14085 ("*logicallhi3_zexthi_ashift8"): Likewise.
14086 ("*logicalsi3_silshr16"): Likewise.
14087 ("logicalsi3_silshl16"): Likewise.
14088 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14090 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14092 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14093 (m68hc11_indirect_p): New function.
14094 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14095 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14097 (asm_print_register): Likewise.
14098 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14099 (m68hc11_indirect_p): Declare.
14100 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14101 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14102 (TARGET_SWITCHES): New option -mrelax.
14103 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14105 ("iorsi3", "xorsi3"): Likewise.
14106 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14107 ("*andhi3_mem"): New to handle destination in memory with bclr
14108 and a scratch register.
14109 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14110 ("*andhi3_const"): New when operand2 is constant.
14111 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14112 ("*andhi3_gen"): Cleanup of the old "andhi3".
14113 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14114 ("xorqi3"): Update constraints.
14116 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14118 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14119 for reg_equiv_memory_loc when the operand is a register that does
14120 not get a hard register (stack location).
14121 (tst_operand): After reload, accept all memory operand.
14122 (symbolic_memory_operand): Fix detection of symbolic references.
14123 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14124 accept symbols and any constant.
14126 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14128 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14129 note on the insn that sets the soft frame register.
14130 (must_parenthesize): ix and iy are also reserved names.
14131 (print_operand_address): One more place where parenthesis are required
14132 to avoid confusion with register names.
14133 (m68hc11_gen_movhi): Allow push of stack pointer.
14134 (m68hc11_check_z_replacement): Fix handling of parallel with a
14136 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14137 the replacement register is.
14138 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14139 and D8_REGS classes.
14140 (MODES_TIEABLE_P): All modes are tieable except QImode.
14142 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14144 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14145 (___subdi3): Likewise.
14146 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14147 (__map_data_section): Optimize 68hc11 case.
14149 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14151 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14152 than a shift to avoid adding a register with itself.
14153 (m68hc11_memory_move_cost): Take into account NO_REGS.
14154 (m68hc11_register_move_cost): Update and use memory move cost
14155 for soft registers.
14156 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14157 it gives more opportunities to cse to optimize.
14158 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14159 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14161 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14163 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14164 * c-common.def (CLEANUP_STMT): New tree node.
14165 * c-common.h (CLEANUP_DECL): New macro.
14166 (CLEANUP_EXPR): Likewise.
14167 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14168 * expr.c (expand_expr): Tidy.
14169 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14170 * tree-inline.c (initialize_inlined_parameters): Clean up
14171 new local variables.
14173 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14176 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14177 before movrXX only, use reg_overlap_mentioned_p.
14178 Only special case NE if just one insn can be generated.
14180 2002-03-15 Jason Merrill <jason@redhat.com>
14182 * varasm.c (assemble_variable): Call resolve_unique_section before
14183 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14184 of error_mark_node.
14186 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14189 * arm.md (split pattern for thumb shiftable immediates): Add comment
14190 explaining non-obvious test.
14192 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14195 * arm.md (movaddr, movaddr_insn): Delete.
14197 2002-03-15 Jason Merrill <jason@redhat.com>
14199 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14200 -fkeep-static-consts doesn't apply to comdats.
14202 2002-03-14 Richard Henderson <rth@redhat.com>
14204 * c-decl.c: Include c-pragma.h.
14205 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14206 (finish_function): Tidy.
14207 * c-pragma.c: Include c-common.h.
14208 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14209 (handle_pragma_weak): Use them.
14210 (init_pragma): Register pending_weaks.
14211 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14212 * print-tree.c (print_node): Print DECL_WEAK.
14213 * varasm.c (mark_weak_decls): Remove.
14214 (remove_from_pending_weak_list): Remove.
14215 (add_weak): Remove.
14216 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14217 (weak_decls): Make a tree_list.
14218 (declare_weak): Cons weak_decls directly.
14219 (globalize_decl): Remove weak_decls elements directly.
14220 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14221 symbols. Don't pretend to handle aliases.
14222 (init_varasm_once): Update weak_decls registry.
14223 * Makefile.in: Update dependencies.
14225 2002-03-14 Richard Henderson <rth@redhat.com>
14228 * config/ia64/ia64.c: Include tm_p.h last.
14229 (gen_nop_type): Remove duplicate definition.
14230 (cycle_end_fill_slots): Set sched_data for second L slot.
14231 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14232 (nop_cycles_until): Fix typos.
14234 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14236 PR optimization/5891
14237 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14239 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14241 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14242 descriptors correctly.
14244 2002-03-14 Michael Meissner <meissner@redhat.com>
14246 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14247 100, allowing MAX_UNROLLED_INSNS to be overridden.
14249 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14252 * unroll.c (params.h): Include.
14253 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14255 * doc/invoke.texi (--param max-unroll-insns): Document.
14257 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14259 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14261 * arm.md: Fix warnings about constraints in peepholes and splits.
14263 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14265 * cpphash.h (struct lexer_state): Remove line_extension member.
14266 * cpplib.c (dequote_string, do_linemarker): New functions.
14267 (linemarker_dir): New data object.
14268 (DIRECTIVE_TABLE): No longer need to interpret #line in
14269 preprocessed source. Delete obsolete comment about return
14270 values of handlers.
14271 (end_directive, directive_diagnostics, _cpp_handle_directive):
14272 Don't muck with line_extension.
14273 (directive_diagnostics): No need to issue warnings for
14275 (_cpp_handle_directive): Issue warnings for linemarkers here,
14276 when appropriate. Dispatch linemarkers to do_linemarker, not
14278 (do_line): Code to handle linemarkers split out to do_linemarker.
14279 Convert escape sequences in filename argument, both places.
14281 * cppmacro.c (quote_string): Rename cpp_quote_string and
14282 export. All callers changed.
14283 * cpplib.h (cpp_quote_string): Prototype.
14284 * cppmain.c (print_line): Call cpp_quote_string on to_file
14285 before printing it.
14287 * doc/cpp.texi: Document that escapes are now interpreted in
14288 #line and in linemarkers, and that non-printing characters are
14289 converted to octal escapes when linemarkers are generated.
14291 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14293 * emit-rtl.c (try_split): Use delete_insns.
14294 * recog.c (split_all_insns): Fix terminating condition.
14296 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14297 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14300 * arm.c (arm_output_epilogue): Fix floating-point register save
14301 adjustment when using a frame pointer.
14303 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14305 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14306 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14307 (save_restore_insns, mips_expand_epilogue): And here.
14308 (build_mips16_call_stub): And here.
14309 (mips_function_value): Use the new macros to decide whether a single
14310 or complex float can be returned in floating-point registers. Return
14311 a parallel rtx in the complex case.
14313 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14315 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14316 call after liveness analysis.
14318 * recog.c (split_insn): Use delete_insn_and_edges.
14320 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14321 instructions to have branch prediction notes.
14322 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14324 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14326 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14327 that doesn't support it.
14328 * configure: Regenerate.
14330 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14333 * config/sparc/sparc.md (normal_branch, inverted_branch,
14334 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14335 inverted_fp_branch): Adjust calls to output_cbranch.
14336 Set length attribute.
14337 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14338 output_v9branch. Set length attribute.
14339 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14341 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14342 (output_cbranch): Likewise. Handle far branches.
14343 (output_v9branch): Handle far branches.
14344 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14346 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14347 noov_compare64_op predicates.
14349 2002-03-13 Jason Merrill <jason@redhat.com>
14351 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14352 into the function and constify it.
14353 * gthr-dce.h, gthr-solaris.h: Likewise.
14355 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14357 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14358 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14359 std_expand_builtin_va_arg if not ABI_V4.
14361 2002-03-13 Jason Merrill <jason@redhat.com>
14363 * varasm.c (globalize_decl): New fn.
14364 (assemble_start_function): Use it.
14365 (asm_emit_uninitialized): Use it.
14366 (assemble_alias): Use it.
14367 (assemble_variable): Use it.
14369 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14371 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14372 2002-03-12 internal visibility change.
14373 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14374 visibility into SYMBOL_REF_FLAG.
14376 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14378 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14379 VOIDmode operand. Add compile-time optimization for constant results.
14381 2002-03-12 Jason Merrill <jason@redhat.com>
14383 * c-typeck.c (convert_for_assignment): Don't allow conversions
14384 between pointers and references. Only allow lvalues to convert to
14387 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14389 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14390 before prologue, to avoid scheduling problems.
14392 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14394 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14395 (ELIMINABLE_REGS): Add sfp->sp.
14396 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14398 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14400 PR optimization/5892
14401 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14403 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14405 * loop.c (basic_induction_var): Don't call convert_modes if mode
14406 classes are different.
14408 2002-03-12 Richard Henderson <rth@redhat.com>
14410 PR optimization/5901
14411 * function.c (reposition_prologue_and_epilogue_notes): Position
14412 the markers after/before the last/first insn not deleted.
14414 2002-03-12 Richard Henderson <rth@redhat.com>
14416 PR optimization/5878
14417 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14418 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14419 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14421 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14422 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14423 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14425 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14426 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14427 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14428 also. Don't set it if not flag_pic.
14429 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14430 to be INVALID_REGNUM when not used.
14432 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14434 * expmed.c (store_bit_field): Reset alias set for memory.
14435 (extract_bit_field): Same.
14437 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14439 * c-common.c (c_tree_code_type, c_tree_code_length,
14440 c_tree_code_name, add_c_tree_codes): Delete.
14441 * c-common.h (add_c_tree_codes): Delete.
14442 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14444 * c-objc-common.c (c_objc_common_init): Don't call
14445 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14446 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14447 objc_tree_code_name, add_objc_tree_codes): Delete.
14448 (objc_init): Don't call add_objc_tree_codes.
14449 * objc/objc-lang.c (tree_code_type, tree_code_length,
14450 tree_code_name): Define.
14451 * toplev.c (lang_independent_init): Don't set
14452 tree_code_length[IDENTIFIER_NODE].
14453 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14454 Delete definitions, moved to language front-ends.
14455 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14456 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14458 (tree_code_length): Change type to unsigned char.
14460 2002-03-12 Richard Henderson <rth@redhat.com>
14462 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14463 internal visibility change.
14465 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14467 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14468 validize_mem() instead of change_address to avoid clobbering
14471 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14473 * c-lex.h (position_after_whitespace): Remove.
14475 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14477 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14478 (lex_string): Use unsigned char pointers.
14480 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14482 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14483 is not a valid memory_operand.
14485 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14487 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14488 * config/xtensa/lib1funcs.asm: Fix copyright to include
14489 special case for libgcc files.
14490 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14491 (__divsi3): Likewise.
14492 (__umodsi3): Likewise.
14493 (__modsi3): Likewise.
14494 * config/xtensa/lib2funcs.S: Fix copyright to include
14495 special case for libgcc files.
14497 2002-03-12 Tom Rix <trix@redhat.com>
14499 * collect2.c (resolve_lib_name): Move outside of
14500 OBJECT_FORMAT_COFF ifdef.
14501 (ignore_library): Same.
14503 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14505 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14507 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14509 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14510 to function_section before writing out the constant pool.
14512 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14514 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14516 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14518 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14520 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14521 (adddi3): Likewise.
14524 (cmpsi splitter): Likewise.
14525 (modsi3): Fail if <= 0.
14526 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14527 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14528 (reg_or_sub_cint64_operand): Likewise.
14529 (num_insns_constant_wide): Optimize sign extension.
14530 (rs6000_legitimize_address): Likewise.
14532 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14534 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14535 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14537 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14539 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14540 address calculation.
14542 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14544 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14545 scratch register to DImode / TImode.
14546 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14547 register used does not overlap the target.
14549 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14551 * Makefile.in (debug.o): Depend on debug.h.
14552 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14553 * debug.c (do_nothing_debug_hooks): Likewise.
14554 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14555 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14556 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14557 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14558 * dwarfout.c (dwarf_debug_hooks): Likewise.
14559 * integrate.c (output_inline_function): Likewise.
14560 * objc/objc-act.c (synth_module_prologue): Likewise.
14561 * sdbout.c (sdb_debug_hooks): Likewise.
14562 * toplev.c (debug_hooks): Likewise.
14563 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14565 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14567 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14568 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14569 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14570 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14571 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14572 * defaults.h (POINTER_SIZE): Define.
14573 * doc/tm.texi (POINTER_SIZE): Document default.
14575 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14577 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14579 2002-03-11 Richard Henderson <rth@redhat.com>
14581 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14582 if rebuild_label_notes_after_reload.
14584 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14586 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14587 emit pic register load if "internal" visibility.
14588 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14589 (cris_expand_builtin_va_arg): Do all computations on trees.
14591 2002-03-11 Richard Henderson <rth@redhat.com>
14593 * rtlanal.c: Include recog.h.
14594 (keep_with_call_p): Fix thinko.
14595 * Makefile.in (rtlanal.o): Update dependencies.
14597 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14599 * genflags.c (gen_insn): Use IS_VSPACE.
14600 * genoutput.c (output_insn_data): Likewise.
14601 (process_template): Likewise.
14603 2002-03-11 Richard Henderson <rth@redhat.com>
14605 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14607 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14609 * Makefile.in: Update.
14610 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14611 Update documentation.
14612 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14613 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14615 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14617 * Makefile.in: Give texi2pod its input file as a command line
14618 argument, not on stdin.
14620 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14621 Daniel Berlin <dan@dberlin.org>
14623 C++ alias analysis improvement.
14624 * alias.c (record_component_aliases): Record aliases for base
14627 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14629 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14631 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14633 * toplev.c (vms_fopen): Remove, not needed.
14635 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14637 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14639 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14640 for FP, already done later.
14642 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14643 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14645 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14647 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14648 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14649 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14650 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14651 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14652 (ediv, emul, eldexp, esqrt): Likewise.
14653 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14654 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14655 (saturate): New function.
14656 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14657 (make_nan): Use a saturation value instead of a NaN if
14658 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14659 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14660 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14661 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14662 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14663 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14664 !ROUND_TOWARDS_ZERO.
14665 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14666 (ROUND_TOWARDS_ZERO): Document.
14668 2002-03-11 Andreas Jaeger <aj@suse.de>
14670 * cfg.c (dump_flow_info): Remove unused variable.
14672 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14674 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14675 computations on trees.
14677 2002-03-10 Richard Henderson <rth@redhat.com>
14680 * reload.c (copy_replacements_1): New.
14681 (copy_replacements): Use it to recurse through the rtx.
14683 2002-03-10 Richard Henderson <rth@redhat.com>
14685 * loop.c (strength_reduce): Compute number of iterations as
14686 unsigned HOST_WIDE_INT.
14688 2002-03-10 Richard Henderson <rth@redhat.com>
14690 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14691 to move away from the end of the block.
14693 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14695 PR preprocessor/5899
14696 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14698 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14700 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14702 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14704 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14706 * config/mmix/mmix.c: Improve comments.
14707 (mmix_target_asm_function_prologue): Drop variable
14708 empty_stack_frame. Don't allocate unused slot above fp.
14709 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14710 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14711 brace in first column.
14712 (enum reg_class): Ditto.
14713 (FIRST_PARM_OFFSET): Now 0.
14714 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14716 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14718 * combine.c (make_extraction): Fix error in last change.
14720 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14722 * c4x.c (c4x_fp_reglist): Const-ify.
14723 * cris.c (cris_print_operand): Likewise.
14724 * i386.c (ix86_va_arg): Likewise.
14725 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14726 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14727 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14728 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14729 * mcore.h (regno_reg_class): Likewise.
14730 * mips.c (gen_int_relational): Likewise.
14731 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14732 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14733 * pdp11.c (move_costs): Likewise.
14734 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14735 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14737 * s390.h (regclass_map): Likewise.
14738 * sh.c (shift_amounts): Likewise.
14739 * sh.md (rotlsi3): Likewise.
14741 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14743 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14744 (ne0+5): Use new clobber to generate proper shift pattern.
14745 Patch by Michael Matz <matz@kde.org>.
14747 2002-03-09 Andreas Schwab <schwab@suse.de>
14749 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14751 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14753 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14755 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14758 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14759 even for non-representable constants.
14761 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14763 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14764 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14765 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14766 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14767 (pop_function_context): Compute MAY_SHARE parameter for
14769 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14770 (gen_mem_addressof): Call fixup_var_refs with new parm.
14772 * combine.c (make_extraction): Don't make extension of CONST_INT.
14774 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14776 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14777 in o32 and o64 ABIs.
14778 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14779 but getting fixed-size structs passed in registers regardless of
14780 padding in o32 and o64 ABIs.
14782 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14783 offset before loading address of argument passed by transparent
14786 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14788 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14790 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14792 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14793 marker such that registers after it are saved.
14795 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14797 * sparc.c (arith_4096_operand): Fix error in last change.
14799 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14801 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14802 defaults for MEABI.
14804 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14806 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14809 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14811 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14813 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14815 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14816 removed; fix return value.
14817 * combine.c (combine_instructions): Dirtify blocks where we failed to
14818 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14819 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14821 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14823 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14825 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14827 * recog.c (peephole2_optimize): Re-distribute EH edges.
14829 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14831 * expr.c (expand_expr): Use unsave lang hook.
14832 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14833 (LANG_HOOKS_INITIALIZER): Update.
14834 * langhooks.h (struct lang_hooks): New hook unsave.
14835 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14836 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14837 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14838 (unsave_expr_now): Remove.
14839 * tree.h (unsave_expr_now, lang_unsave,
14840 lang_unsave_expr_now): Remove.
14843 2002-03-08 Andreas Jaeger <aj@suse.de>
14845 * flow.c (propagate_block_delete_insn): Remove unused variable.
14847 2002-03-08 Kazu Hirata <kazu@hxi.com>
14849 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14850 insn length for memory load/store.
14852 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14854 * doc/install.texi (--with-libiconv-prefix): Document.
14856 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14858 * doc/sourcebuild.texi: Fix typo.
14860 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14863 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14866 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14868 * rtl.c (copy_most_rtx): Move from here ...
14869 * emit-rtl.c (copy_most_rtx): ... to here.
14871 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14873 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14874 SUBTARGET_CPP_SIZE_SPEC.
14875 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14877 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14879 2002-03-07 Matt Hiller <hiller@redhat.com>
14881 * gensupport.c (first_dir_md_include): Renamed from include;
14882 change all references.
14883 (last_dir_md_include): Renamed from last_include; change all
14885 (init_md_reader): Unconditionally initialize base_dir whether or
14886 not filename is a relative path.
14888 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14890 * config/fp-bit.c (_unord_f2): Compile it in even if
14891 US_SOFTWARE_GOFAST is enabled.
14893 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14894 NULL_RTX. Set all HFmode operations as NULL_RTX.
14895 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14896 NULL_RTX, try reversing the comparison and the operands.
14898 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14900 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14901 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14904 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14906 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14908 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14910 * basic-block.h (fixup_abnormal_edges): Declare.
14911 * reload1.c (fixup_abnormal_edges): New function.
14912 * reg-stack.c (convert_regs): Use it.
14914 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14916 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14918 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14920 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14921 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14922 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14923 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14924 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14925 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14926 unless x and y could be infinite.
14927 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14928 Check that the common type of both arguments is a real, even for
14929 targets without unordered comparisons. Allow an integer argument
14930 to be compared against a real.
14931 (expand_tree_builtin): Use expand_unordered_cmp.
14932 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14933 * cse.c (fold_rtx): Likewise. Fix indentation.
14934 * fold-const.c (fold_real_zero_addition_p): New.
14935 (fold): Use it, and the new HONOR_... macros.
14936 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14937 * jump.c (reversed_comparison_code_parts): After searching for
14938 the true comparison mode, use HONOR_NANS to decide whether it
14939 can be safely reversed.
14940 (reverse_condition_maybe_unordered): Remove IEEE check.
14941 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14942 to decide which simplifications are valid. Allow the following
14943 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14944 and (a - -b) to (a + b).
14945 (simplify_relational_operation): Use HONOR_NANS.
14946 * doc/tm.texi: Document the MODE_HAS_... macros.
14948 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14950 * combine.c (simplify_comparison): If simplifying a logical shift
14951 right and compare with constant, force the comparison to unsigned.
14953 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14955 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14957 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14959 (alt_reg_names): Remove % for vrsave.
14961 2002-03-06 Richard Henderson <rth@redhat.com>
14963 PR optimization/5844
14964 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14965 if used indicates we've already emitted one copy of an operand.
14966 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14967 (gen_split): Supply a non-null used.
14969 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14971 * reload1.c (reload): Unshare all rtl after reload is done.
14973 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14974 but simply fail if the expression is too complex to simplify.
14975 (simplify_gen_binary): Handle simplify_plus_minus failures.
14977 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14979 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14980 consistently call delete_trivially_dead_insns after CSE and GCSE;
14981 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14982 after liveness2; update comment in last crossjumping.
14983 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14985 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14987 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14988 after completing fast dead code elimination.
14990 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14993 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14995 * version.c: Fix misplaced leading blanks on first line.
14997 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14999 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
15001 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
15003 * cfgcleanup.c (mentions_nonequal_regs): New function.
15004 (thread_jump): Use it.
15005 * toplev.c (rest_of_compilation): Run jump threading after
15008 2002-03-06 Jakub Jelinek <jakub@redhat.com>
15010 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
15013 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15015 * predict.c (estimate_bb_frequencies): Do not reload the
15016 frequencies from notes.
15018 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
15020 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
15021 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
15023 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
15024 delete_noop_moves): Return indeger.
15025 * flow.c (ndead): New variable.
15026 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
15027 BB argument; update callers.
15028 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
15029 (life_analysis): Do not call purge_all_dead_edges.
15030 (update_life_info): Return number of deleted insns; print statistics.
15031 (update_life_info_in_dirty_blocks): likewise.
15032 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
15033 return number of insns deleted.
15035 * cse.c: Include timevar.h
15036 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
15037 iterate until stabilizes; print statistics; return number of killed
15039 * Makefile.in: (cse.o): Add timevar.h dependency
15040 * rtl.h (delete_trivially_dead_insns): New.
15041 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
15042 * toplev.c (rest_of_compilation): Update callers.
15044 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
15045 (try_optimize_cfg): Do not update liveness.
15046 (cleanup-cfg): Loop until try_optimize_cfg and dead code
15047 removal stabilizes; use delete_trivially_dead_insns.
15049 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
15051 2002-03-05 Zack Weinberg <zack@codesourcery.com>
15053 * cppmain.c (setup_callbacks): Disable #pragma and #ident
15054 callbacks when processing assembly language.
15056 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15058 * pa.h (ASM_FILE_END): Define.
15059 * som.h (ASM_FILE_END): Delete.
15061 * pa.c (function_arg): Don't pass floats in general registers in
15062 indirect calls if TARGET_ELF32.
15064 2002-03-05 Richard Henderson <rth@redhat.com>
15066 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
15068 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
15070 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
15072 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15074 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15075 -r command line. Don't hide any symbols if not building
15078 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15080 * cfg.c (dump_flow_info): Warn about profile mismatches.
15081 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15082 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15084 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15086 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15087 wide volatile memory by parts.
15089 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15091 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15094 2002-03-05 Richard Henderson <rth@redhat.com>
15096 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15098 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15100 * toplev.c (documented_lang_options): Document more
15101 language-specific options.
15102 * doc/invoke.texi (Warning Options): Correct documentation for
15103 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15104 * c-decl.c (c_decode_option): Use a table to handle warning options.
15106 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15108 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15109 parameter to mmix_encode_section_info.
15110 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15111 relocatably. Always produce ELF, not mmo if linking relocatably.
15112 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15113 first is non-zero, don't add symbol prefix.
15114 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15115 prototype accordingly.
15117 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15119 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15121 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15123 * configure.in: Increase required makeinfo version to 4.1.
15124 * configure: Regenerate.
15126 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15128 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15131 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15133 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15134 * doc/invoke.texi: Fix @math uses.
15136 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15138 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15141 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15143 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15144 (powerpc-*-eabisimaltivec*): Same.
15146 * config/rs6000/t-ppcendian: New.
15148 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15150 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15151 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15152 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15154 2002-03-03 Richard Henderson <rth@redhat.com>
15156 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15158 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15160 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15161 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15162 tree.c, config/m68k/m68k.c:
15163 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15164 REAL_ARITHMETIC blocks unconditional. Delete some further
15165 #ifdef blocks predicated on REAL_ARITHMETIC.
15166 * flags.h, toplev.c: Delete remaining references to
15167 flag_pretend_float.
15169 * doc/invoke.texi: Remove documentation of -fpretend-float.
15170 * doc/tm.texi: Describe the various REAL_* macros as provided by
15171 real.h, not by the target configuration files.
15173 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15174 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15175 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15176 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15177 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15178 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15179 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15180 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15181 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15182 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15183 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15184 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15185 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15186 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15187 config/xtensa/xtensa.h:
15188 Do not define, undefine, or mention in comments any of
15189 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15190 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15191 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15192 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15193 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15194 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15195 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15196 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15197 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15199 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15201 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15202 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15203 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15204 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15205 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15206 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15208 * defaults.h (BITS_PER_WORD): Define.
15209 * doc/tm.texi (BITS_PER_WORD): Document default value.
15211 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15212 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15213 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15215 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15217 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15218 lieu of explicit sizeof/sizeof.
15219 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15220 ix86_expand_builtin): Likewise.
15221 * mips.c (mips_add_gc_roots): Likewise.
15222 * mmix.c (mmix_output_condition): Likewise.
15223 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15224 altivec_init_builtins): Likewise.
15225 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15226 * cppexp.c (Nsuff, parse_number): Likewise.
15227 * cppinit.c (builtin_array_end): Likewise.
15228 * gcc.c (n_default_compilers, process_command): Likewise.
15229 * genpreds.c (output_predicate_decls): Likewise.
15230 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15231 * lcm.c (N_ENTITIES): Likewise.
15232 * stor-layout.c (set_sizetype): Likewise.
15234 2002-03-03 Richard Henderson <rth@redhat.com>
15236 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15237 for types or labels.
15239 2002-03-03 Richard Henderson <rth@redhat.com>
15241 * c-decl.c (start_decl): Initialized variables are not common.
15243 2002-03-02 Per Bothner <per@bothner.com>
15245 * gcc.c (option_map): Suport new --bootclasspath option.
15246 --CLASSPATH is now just an alias for --classpath.
15248 2002-03-02 Richard Henderson <rth@redhat.com>
15250 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15251 load if "internal" visibility.
15252 * doc/extend.texi: Document visibility meanings.
15254 2002-03-02 Richard Henderson <rth@redhat.com>
15256 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15257 to functions as well.
15259 2002-03-02 Richard Henderson <rth@redhat.com>
15261 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15262 (handle_visibility_attribute): Don't call assemble_visibility.
15263 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15264 without asmspec. Invoke assemble_alias when needed.
15265 * varasm.c (maybe_assemble_visibility): New.
15266 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15268 2002-03-02 Richard Henderson <rth@redhat.com>
15270 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15271 invoke ENCODE_SECTION_INFO with first call flag.
15273 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15274 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15275 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15276 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15277 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15278 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15279 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15280 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15281 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15282 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15283 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15284 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15285 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15286 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15287 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15288 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15289 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15290 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15291 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15292 config/sh/sh.h, config/sparc/sparc.h,
15293 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15294 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15295 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15296 FIRST argument. As needed, examine it and do nothing.
15298 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15299 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15300 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15302 * config/arm/t-pe (pe.o): Add dependencies.
15304 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15306 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15307 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15308 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15309 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15310 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15311 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15312 * defaults.h (BITS_PER_UNIT): Define.
15313 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15315 2002-03-02 Kazu Hirata <kazu@hxi.com>
15317 * config/h8300/h8300-protos.h: Add a prototype for
15318 compute_a_shift_length.
15319 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15320 (compute_a_shift_length): Likewise.
15321 (h8300_adjust_insn_length): Do not adjust insn length of shift
15323 * config/h8300/h8300.md (anonymous shift patterns): Use
15324 compute_a_shift_length.
15326 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15328 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15329 trunc_int_for_mode.
15331 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15333 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15335 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15336 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15337 * flags.h (flag_zero_initialized_in_bss): Declare.
15338 * toplev.c (flag_zero_initialized_in_bss): New flag.
15339 (lang_independent_options): Add flag_zero_initialized_in_bss.
15340 * tree.c (initializer_zerop): New function.
15341 * tree.h (initializer_zerop): Declare.
15342 * varasm.c (assemble_variable): If we can emit bss, put zero
15343 initializers in the bss section.
15345 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15347 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15348 like more than one symbol per .weak directive.
15350 2002-03-01 Richard Henderson <rth@redhat.com>
15352 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15353 adjust argument_pointer by pretend_args_size.
15354 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15356 2002-03-01 Kazu Hirata <kazu@hxi.com>
15358 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15360 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15362 * toplev.c (rest_of_compilation): Delete dead jumptables before
15364 * flow.c (delete_dead_jumptables): Make global.
15365 * rtl.h (delete_dead_jumptables): Declare.
15367 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15369 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15370 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15371 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15373 2002-03-01 Kazu Hirata <kazu@hxi.com>
15375 * config/h8300/h8300-protos.h: Fix formatting.
15376 * config/h8300/h8300.c: Likewise.
15377 * config/h8300/h8300.h: Likewise.
15379 2002-03-01 Kazu Hirata <kazu@hxi.com>
15381 * config/h8300/h8300.c (print_operand): Support 16-bit
15382 constant addresses.
15383 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15385 2002-02-28 Richard Henderson <rth@redhat.com>
15387 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15388 pun complex values as integers; use gen_lowpart instead of
15390 (extract_bit_field): Likewise.
15392 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15393 David Edelsohn <edelsohn@gnu.org>
15395 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15396 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15397 (SUPPORTS_WEAK): Likewise.
15398 * output.h (add_weak): Add tree param.
15399 * varasm.c (add_weak): Likewise. Save decl.
15400 (struct weak_syms): Add decl field.
15401 (mark_weak_decls): New function.
15402 (init_varasm_once): ggc_add_root mark_weak_decls.
15403 (assemble_start_function): Use ASM_WEAKEN_DECL.
15404 (assemble_variable): Likewise.
15405 (assemble_alias): Likewise.
15406 (declare_weak): Pass decl to add_weak.
15407 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15408 (remove_from_pending_weak_list): Declare and define for
15410 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15411 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15412 * defaults.h (SUPPORTS_WEAK): Likewise.
15413 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15414 .weak for code sym. Do emit .size for descriptor sym.
15415 (ASM_DECLARE_FUNCTION_SIZE): Define.
15416 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15417 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15418 .lglobl unless TARGET_XCOFF. Formatting fixes.
15419 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15420 .weak for code sym.
15421 (HANDLE_PRAGMA_WEAK): Remove.
15422 (ASM_WEAKEN_LABEL): Remove.
15423 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15425 2002-03-01 Jason Merrill <jason@redhat.com>
15427 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15428 (TARGET_EXPR_CLEANUP): New macro.
15430 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15432 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15433 to take ptr_extend into account as third type of extension.
15434 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15435 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15436 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15437 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15438 * calls.c (precompute_arguments): Use new macro.
15439 (expand_call): Ditto.
15440 * combine.c (nonzero_bits): Ditto.
15441 (record_promoted_value): Ditto.
15442 * expr.c (store_expr): Ditto.
15443 (expand_expr): Ditto.
15444 * function.c (assign_parms): Ditto.
15446 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15448 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15449 override -shared and -shared-libgcc.
15451 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15453 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15455 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15458 2002-02-28 Richard Henderson <rth@redhat.com>
15460 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15461 4 cycle latency from MM producers.
15462 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15464 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15466 * mklibgcc.in: Don't use GNU make extension.
15468 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15470 * c-parse.in (STATIC): New terminal.
15471 (scspec): New non-terminal. Update productions accordingly.
15472 (program): Remove bogus ifc / end ifc.
15473 (array_declarator): Simplify production using STATIC.
15475 2002-02-28 Jim Meyering <meyering@lucent.com>
15477 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15478 \a still means TARGET_BELL.
15480 2002-02-28 Richard Henderson <rth@redhat.com>
15482 * haifa-sched.c (sched_emit_insn): New.
15483 (schedule_block): Use last_scheduled_insn to track last insn.
15484 * sched-int.h (sched_emit_insn): Prototype.
15485 * config/ia64/ia64.c (last_issued): Remove.
15486 (ia64_variable_issue): Don't set it.
15487 (nop_cycles_until): Use sched_emit_insn.
15489 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15491 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15492 extended constants.
15494 2002-02-28 Kazu Hirata <kazu@hxi.com>
15496 * config/h8300/h8300.c: Fix formatting.
15497 * config/h8300/h8300.h: Likewise.
15499 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15501 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15502 which may overwrite the high byte of the frame pointer.
15504 2002-02-28 Bo Thorsen <bo@suse.de>
15506 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15507 (STARTFILE_SPEC): Add 64 bit files.
15508 (ENDFILE_SPEC): Likewise.
15510 2002-02-28 Jason Merrill <jason@redhat.com>
15512 * c-decl.c (finish_function): Only warn about missing return
15513 statement with -Wreturn-type.
15515 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15517 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15519 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15520 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15522 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15524 * basic-block.h (BB_REACHABLE): Renumber.
15525 (BB_DIRTY, BB_NEW): New flags.
15526 (clear_bb_flags): Declare.
15527 (update_life_info_in_dirty_blocks): Declare.
15528 * cfg.c (clear_bb_flags): New function.
15529 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15530 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15531 reorder_insns, emit_insn_after): Mark block as dirty.
15532 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15533 (update_life_info_in_dirty_blocks): New function.
15534 * recog.c (apply_change_group): Dirtify block.
15536 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15538 * gcse.c (delete_null_pointer_checks): Likewise.
15540 * toplev.c (dump_file_index): Move cse2 after bp,
15542 (dump_file_info): Similary.
15543 (rest_of_compilation): Avoid most of CFG rebuilds;
15544 do first if converision after null pointer checks, do cse2
15545 after branch prediction; avoid full liveness rebuild after
15546 initializing subregs.
15547 * invoke.texi (-d options): Document -du, renumber.
15549 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15550 (notice_new_block): Do not set BB_UPDATE_LIFE.
15551 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15552 merge_blocks_move_successor_nojumps, merge_blocks,
15553 try_crossjump_to_edge): Likewise.
15554 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15555 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15556 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15557 (merge_of_block): Do not use life_data_ok.
15558 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15559 (if_convert): Use BB_DIRTY mechanizm to update life.
15560 * lcm.c (optimize_mode_switching): Update
15561 update_life_info_in_dirty_blocks
15563 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15565 * Makefile.in (integrate.o): Update.
15566 * c-decl.c (copy_lang_decl): Rename.
15567 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15568 * integrate.c: Include langhooks.h.
15569 (copy_decl_for_inlining): Update to use langhook.
15570 * langhooks-def.h (lhd_do_nothing_t,
15571 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15572 (LANG_HOOKS_INITIALIZER): Update.
15573 * langhooks.c (lhd_do_nothing_t): New.
15574 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15575 * tree.h (copy_lang_decl): Remove.
15577 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15579 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15581 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15582 POST_DEC, and POST_MODIFY.
15584 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15586 * c-typeck.c (digest_init): Remove unused parameter; all
15589 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15591 * expmed.c (expand_shift): Correctly test for low part of a
15594 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15596 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15597 insn UIDs with insn addresses.
15599 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15601 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15602 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15603 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15604 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15605 gcc.c, toplev.c: Delete code implementing -traditional mode.
15607 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15608 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15609 Document removal of -traditional mode for compilation, and
15610 remove documentation only relevant to that mode.
15612 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15613 config/convex/convex.h, config/d30v/d30v.h,
15614 config/i386/dgux.h, config/i386/osf1elf.h,
15615 config/i386/osfelf.h, config/i386/osfrose.h,
15616 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15617 config/m68k/hp310.h, config/m88k/dgux.h,
15618 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15619 config/m88k/m88k.h, config/m88k/openbsd.h,
15620 config/mips/abi64.h, config/mips/osfrose.h,
15621 config/mips/svr4-5.h, config/mips/svr4-t.h,
15622 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15623 config/stormy16/stormy16.h: Remove all references to
15624 -traditional from target specs. Delete all mention of the
15625 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15626 delete a couple of commented-out definitions of
15627 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15630 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15631 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15633 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15635 * mklibgcc.in: Don't use \n in a line subject to
15636 interpretation by echo.
15638 2002-02-27 Graham Stott <grahams@redhat.com>
15640 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15643 * loop.c (prescan_loop): Handle PARALLEL.
15645 * unroll.c (loop_iterations): Return 0 if the add_val for
15648 * final.c (output_operand_lossage): Constify PFX_STR.
15650 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15652 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15654 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15655 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15657 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15659 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15661 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15663 * cpplex.c (_cpp_lex_token): Handle directives in macro
15665 * cpplib.c (_cpp_handle_directive): Save and restore state
15666 if parsing macro args when entering a directive.
15667 * cppmacro.c (collect_args): No need to handle directives
15668 in macro arguments.
15669 (enter_macro_context, replace_args): Use the original macro
15670 definition in case it was redefined whilst collecting arguments.
15672 * cpp.texi: Update.
15674 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15676 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15677 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15678 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15680 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15681 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15682 (load_toc_v4_PIC_2): Same.
15684 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15686 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15688 2002-02-26 Richard Henderson <rth@redhat.com>
15690 * config/alpha/alpha.md (ashldi_se): Re-enable.
15692 2002-02-26 Richard Henderson <rth@redhat.com>
15694 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15695 MODULE_LOCAL_P; improve commentary.
15697 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15699 * doc/cpp.texi: Clarify documentation of relationship between
15700 #line and #include.
15702 2002-02-26 Kazu Hirata <kazu@hxi.com>
15704 * config/h8300/h8300-protos.h: Update the prototype for
15705 compute_logical_op_length. Add the prototype for
15706 compute_logical_op_cc.
15707 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15708 code from operands.
15709 (compute_logical_op_cc): New.
15710 * config/h8300/h8300.md: Combine all the logical op patterns
15711 in HImode and SImode. Use compute_logical_op_cc.
15713 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15715 * config/i386/i386.c (print_operand): Don't append ATT-style
15716 length suffixs to x87 opcodes when in Intel mode.
15718 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15720 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15721 (init_emit_once): Update calls.
15722 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15723 (init_syntax_once): Prototype.
15725 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15727 * pa-linux.h (LIB_SPEC): Update definition.
15728 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15730 2002-02-26 Richard Henderson <rth@redhat.com>
15732 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15733 if we emitted a stop bit.
15735 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15737 * configure.in (libgcc_visibility): Substitute.
15738 * configure: Rebuilt.
15739 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15740 defined symbols .hidden.
15742 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15744 * attribs.c (c_common_attribute_table): Add visibility.
15745 (handle_visibility_attribute): New function.
15746 * varasm.c (assemble_visibility): New function.
15747 * output.h (assemble_visibility): Add prototype.
15748 * tree.h (MODULE_LOCAL_P): Define.
15749 * crtstuff.c (__dso_handle): Use visibility attribute.
15750 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15751 for MODULE_LOCAL_P symbols too.
15752 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15753 MODULE_LOCAL_P symbols the same way as local symbols.
15754 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15755 into .sdata/.sbss by the user.
15756 * doc/extend.texi (Function Attributes): Document visibility
15759 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15762 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15763 STRING_CST initializer spanning the whole variable without
15765 If expand_expr returned MEM, don't use it.
15767 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15769 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15770 generate a die for the lexical block.
15772 2002-02-26 Kazu Hirata <kazu@hxi.com>
15774 * config/h8300/h8300-protos.h: Add a prototype for
15775 compute_logical_op_length.
15776 * config/h8300/h8300.c (compute_logical_op_length): New.
15777 * config/h8300/h8300.md (anonymous logical patterns): Use
15778 compute_logical_op_length for length.
15780 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15782 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15784 (gen_type_die): Same.
15786 * attribs.c (handle_vector_size_attribute): Set debug information.
15788 2002-02-26 Daniel Egger <degger@fhm.edu>
15790 * config/rs6000/rs6000.md: Swap define_insn attributes to
15791 fix incorrect generation of merge high instructions instead
15794 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15796 * c-typeck.c (really_start_incremental_init): Use
15797 bitsize_zero_node for vectors.
15799 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15801 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15802 ("*set_vrsave_internal"): Same.
15804 2002-02-25 Richard Henderson <rth@redhat.com>
15806 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15807 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15809 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15812 * config/i386/i386.c (ix86_return_pops_args): Only pop
15813 fake structure return argument if it was passed on the stack.
15815 2002-02-25 Jason Merrill <jason@redhat.com>
15817 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15820 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15822 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15823 link with shared_name only.
15824 * doc/invoke.texi (Link Options): Document new behavior.
15826 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15828 * c-typeck.c (push_init_level): Handle vectors.
15830 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15832 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15833 operands of SPARC_SETHI_P.
15834 (input_operand): Likewise.
15835 (sparc_emit_set_const32): Likewise.
15836 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15837 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15838 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15839 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15840 (movdi_insn_sp64_vis): Likewise.
15841 (movdi split, movdf split): Use SETHI32.
15842 * doc/md.texi: Document SPARC constraints L, M and N.
15844 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15846 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15847 ("*set_vrsave_internal"): use mfspr for Darwin.
15849 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15850 gen_get_vrsave_internal.
15852 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15854 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15856 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15858 * cpplex.c (cpp_interpret_charconst): Get signedness or
15859 otherwise of wide character constants correct.
15860 * cppexp.c (lex): Get signedness of wide charconsts correct.
15862 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15864 * optabs.c (widen_operand): Only call convert_modes for
15865 promoted SUBREG if signedness matches.
15866 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15868 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15870 * cpplib.c (glue_header_name): Use local buffer to build up
15873 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15875 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15877 2002-02-23 Kazu Hirata <kazu@hxi.com>
15879 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15880 H8/300[HS] separately.
15881 * config/h8300/h8300.md: Remove the early clobber constraint
15882 from bit field patterns.
15884 2002-02-23 Kazu Hirata <kazu@hxi.com>
15886 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15888 (mulhisi3): Likewise.
15889 (umulqisi3): Likewise.
15890 (umulhisi3): Likewise.
15892 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15894 * cppinit.c (output_deps): Correct test for stdout output.
15895 (init_dependency_output): Cure warning.
15897 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15899 * expr.c (store_expr): When converting expression to promoted
15900 equivalent type, allow using SUBREG_REG of TARGET as the target
15901 of the expansion of EXP.
15902 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15903 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15904 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15905 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15906 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15908 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15910 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15911 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15912 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15914 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15916 PR optimization/5747
15917 * loop.c (scan_loop): Update reg info if move_movables created new
15920 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15922 * gcc.c (init_gcc_spec): Revert last change.
15924 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15926 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15927 gpc_reg_operand constraint.
15929 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15931 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15932 Simplify comparison of `low'.
15933 (add_operand): Fix formatting.
15934 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15935 (mask_operand): Disallow mask to wrap in 64-bit mode.
15936 (rs6000_stack_info): Remove redundant test setting push_p.
15937 (output_toc): Fix formatting.
15938 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15939 cc_reg_not_cr0_operand constraint.
15940 (booldi3, boolcdi3 splitters): Same.
15942 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15944 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15946 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15948 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15949 gcc invoked with -shared-libgcc.
15951 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15954 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15955 decl if any of elements was TREE_USED.
15957 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15959 * config/sparc/sol2.h: Don't include sys/mman.h.
15960 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15961 (arith_4096_operand): Don't throw high bits away.
15962 (const64_operand): Take sign extension of CONST_INTs into account.
15963 (const64_high_operand, sparc_emit_set_const32): Likewise.
15964 (GEN_HIGHINT64): Likewise.
15965 (sparc_emit_set_const64_quick1): Likewise.
15966 (const64_is_2insns): Likewise.
15967 (print_operand): Use trunc_int_for_mode for sign extension.
15968 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15969 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15970 chars. Assume CONST_INT is already properly sign-extended.
15971 (movdi split): Sign-extend each SImode part.
15972 (andsi3 split): Don't mask high bits off, so that result
15973 remains properly sign-extend.
15974 (iorsi3 split): Likewise.
15975 (xorsi3 split): Likewise.
15977 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15979 * fold-const.c (fold): Fix typo in comments.
15981 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15983 * Makefile.in (langhooks.o): Update dependencies.
15985 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15987 * langhooks.c: Include flags.h.
15989 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15991 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15993 * c-common.c (c_common_post_options): Set inline trees by
15996 * doc/extend.texi (Function Attributes): Document always_inline
15998 Update documentation about inlining when not optimizing.
16000 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
16002 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
16003 unless DECL_ALWAYS_INLINE.
16005 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
16006 unless DECL_ALWAYS_INLINE.
16007 (c_disregard_inline_limits): Disregard if always_inline set.
16009 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
16010 Disregard if always_inline set.
16011 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
16012 unless DECL_ALWAYS_INLINE.
16014 * attribs.c (handle_always_inline_attribute): New.
16015 (c_common_attribute_table): Add always_inline.
16017 * config/rs6000/altivec.h: Add prototypes for builtins
16018 requiring the always_inline attribute.
16020 2002-02-21 Eric Christopher <echristo@redhat.com>
16022 * expmed.c (store_bit_field): Try to simplify the subreg
16023 before generating a new one when when the mode size of
16024 value is less than maxmode.
16026 2002-02-21 Richard Henderson <rth@redhat.com>
16028 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
16029 than gen_rtx_PLUS to form the sum.
16030 * explow.c (force_reg): Rearrange to not allocate new pseudo
16031 when force_operand returns a register.
16032 * expr.c (expand_assignment): Allow offset_rtx expansion to
16033 return a sum. Do not force addresses into registers.
16034 (expand_expr): Likewise.
16035 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
16036 to canonicalize arithmetic that didn't simpify.
16037 (simplify_plus_minus): New argument force; update
16038 all callers. Don't split CONST unless we can do something with it,
16039 and wouldn't lose the constness of the operands.
16041 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
16042 that we generated earlier.
16044 2002-02-21 Tom Tromey <tromey@redhat.com>
16046 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16047 (output_line_info): Use constant `1', with a long explanatory
16049 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
16051 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16053 * jump.c (redirect_jump): If old label has no UID, don't try to
16056 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
16058 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
16059 If input is constant, do shifts at compile time.
16061 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
16063 * doc/extend.texi: Fix some more overfull hboxes.
16065 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16067 PR optimization/4994
16068 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16071 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16074 * expr.h (expand_and): Add mode argument.
16075 * expmed.c (expand_and): Add mode argument.
16076 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16077 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16078 * except.c (expand_builtin_extract_return_addr): Likewise.
16079 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16080 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16081 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16082 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16083 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16084 gen_rtx (CONST_INT, VOIDmode, x).
16086 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16089 * stmt.c (warn_if_unused_value): Move side effects test once more.
16091 2002-02-20 Torbjorn Granlund <tege@swox.com>
16093 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16094 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16096 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16098 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16099 SUBREG or ZERO_EXTEND.
16101 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16103 * sh.h (current_function_anonymous_args): Remove.
16104 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16105 of current_function_varargs and current_function_stdarg is set.
16106 * sh.c (sh_expand_prologue): Check current_function_varargs /
16107 current_function_stdarg / TARGET_SH5 instead of
16108 current_function_anonymous_args.
16110 * sh64.h (TARGET_VERSION): Define.
16112 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16114 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16115 VRSAVE_REGNO on TARGET_ALTIVEC.
16117 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16119 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16120 bits of SImode const_int.
16121 (includes_rshift_p): Likewise.
16122 (print_operand): Call mask_operand and mask64_operand with correct
16124 (rs6000_output_function_epilogue): Pad traceback table to word.
16125 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16126 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16127 mask64_operand with correct mode.
16128 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16130 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16133 * varasm.c (get_pool_constant_mark): New.
16134 * rtl.h (get_pool_constant_mark): Add prototype.
16135 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16136 be represented if it has not been output.
16138 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16140 * combine.c (do_SUBST): Sanity check substitutions of
16141 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16142 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16143 CONST_INT into its operand.
16144 (known_cond): Likewise, for ZERO_EXTEND.
16145 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16146 allow for simplification of wide modes. Reject CONST_INTs in
16147 ZERO_EXTEND when their actual mode is not given.
16149 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16151 * c-decl.c (pushdecl): If no global declaration is found for an
16152 extern declaration in block scope, try a limbo one.
16154 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16157 * c-common.c (pointer_int_sum): Moved from...
16158 * c-typeck.c (pointer_int_sum): ...here.
16159 * c-common.h (pointer_int_sum): Add prototype.
16161 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16164 * c-decl.c (duplicate_decls): Return 0 if issued error about
16167 2002-02-20 Roger Sayle <roger@eyesopen.com>
16168 Jakub Jelinek <jakub@redhat.com>
16171 * tree.c (host_integerp): Ensure that the constant integer is
16172 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16173 when pos is zero or non-zero respectively. Clarify comment.
16174 * c-format.c (check_format_info_recurse): Fix host_integerp
16175 usage; the pos argument should be zero when assigning to a
16176 signed HOST_WIDE_INT.
16178 2002-02-20 Richard Henderson <rth@redhat.com>
16180 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16181 of the operand, rather than assuming TImode.
16182 (ix86_expand_binop_builtin): Cope with commutative patterns
16183 using nonimmediate_operand for both operands.
16184 (ix86_expand_timode_binop_builtin): Likewise.
16185 (ix86_expand_store_builtin): Validate operand 1.
16186 (ix86_expand_unop1_builtin): Likewise.
16188 2002-02-20 Philip Blundell <philb@gnu.org>
16191 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16193 2002-02-20 Richard Henderson <rth@redhat.com>
16196 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16198 2002-02-20 Tom Tromey <tromey@redhat.com>
16200 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16201 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16202 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16203 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16204 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16207 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16209 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16210 for (const_int 0) in X not just INTVAL.
16212 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16214 * doc/extend.texi: Avoid or reduce overfull hboxes.
16216 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16218 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16219 operations if the field does not start at a mode boundary.
16221 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16223 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16224 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16225 Also done for -Acpu and -Amachine.
16227 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16229 * cppinit.c (init_dependency_output): Take deps output file
16230 from -o if none given with -MF. Suppress normal output.
16231 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16232 * doc/cpp.texi, doc/invoke.texi: Update.
16234 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16236 * toplev.c (output_quoted_string): Write unprintable
16237 characters with octal escapes.
16239 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16241 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16242 really_call_used[VRSAVE_REGNO] if not Altivec.
16244 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16246 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16248 (constant_pool_expr_1): Fix formatting.
16249 (rs6000_legitimize_reload_address): Likewise.
16251 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16253 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16254 now that we have one.
16256 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16258 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16259 end of first block of bitfields (which was only seven bits);
16260 rename dummy to unused_1; remove comment which is no longer true.
16262 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16264 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16266 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16269 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16273 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16274 arm_is_longcall_p rather than inspecting call-type cookie
16276 (call_value_insn) [TARGET_THUMB]: Likewise.
16278 2002-02-19 Graham Stott <grahams@redhat.com>
16280 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16282 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16284 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16285 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16286 (FP_SAVE_INLINE): Delete.
16288 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16289 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16290 * config/rs6000/t-ppccomm: Build crtsavres.o.
16291 * config/rs6000/crtsavres.asm: New file.
16293 2002-02-19 Philip Blundell <philb@gnu.org>
16295 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16297 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16298 (output_return_instruction): Allow interrupt functions to return with
16299 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16300 (arm_expand_prologue): Subtract 4 before stacking LR in an
16301 interrupt function.
16303 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16305 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16306 decl, not just FUNCTION_DECL.
16307 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16308 (arm_assemble_integer): Likewise.
16309 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16312 2002-02-19 matthew green <mrg@eterna.com.au>
16314 * config.gcc (sparc-*-netbsdelf*): Enable target.
16315 (sparc64-*-netbsd*): New target.
16316 * config/sparc/netbsd-elf.h: New file.
16317 * config/sparc/t-netbsd64: New file.
16319 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16321 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16323 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16325 * doc/invoke.texi: explicitly list the style guidelines that
16326 -Weffc++ checks for.
16328 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16330 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16332 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16335 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16336 only if not -E. If -E, pass -o through to the preprocessor.
16338 2002-02-19 Kazu Hirata <kazu@hxi.com>
16340 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16341 register number with an appropriate macro.
16343 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16345 * doc/rtl.texi (Constants): Close @code tag.
16347 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16349 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16350 ("mmx_uavgv4hi3"): Same.
16351 ("pmulhrwv4hi3"): Same.
16353 * tree-inline.c (walk_tree): Handle vectors.
16355 * c-common.c (constant_expression_warning): Handle vectors.
16356 (overflow_warning): Same.
16358 * sched-deps.c (sched_analyze_2): Handle vectors.
16360 * rtlanal.c (rtx_unstable_p): Handle vectors.
16361 (rtx_varies_p): Same.
16362 (count_occurrences): Same.
16363 (regs_set_between_p): Same.
16364 (modified_between_p): Same.
16365 (modified_in_p): Same.
16366 (volatile_insn_p): Same.
16367 (volatile_refs_p): Same.
16368 (side_effects_p): Same.
16369 (may_trap_p): Same.
16370 (inequality_comparisons_p): Same.
16371 (replace_regs): Same.
16372 (computed_jump_p_1): Same.
16374 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16376 (inner_mode_array): New.
16377 (copy_rtx): Handle vectors.
16378 (copy_most_rtx): Same.
16379 (rtx_equal_p): Same.
16380 (get_mode_alignment): Adjust for vectors.
16382 * resource.c (mark_referenced_resources): Handle vectors.
16383 (mark_set_resources): Same.
16385 * reload1.c (eliminate_regs): Handle vectors.
16386 (elimination_effects): Same.
16387 (scan_paradoxical_subregs): Same.
16389 * reload.c (subst_reg_equivs): Handle vectors.
16391 * regrename.c (scan_rtx): Handle vectors.
16393 * regclass.c (reg_scan_mark_refs): Handle vectors.
16395 * recog.c (find_single_use_1): Handle vectors.
16397 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16398 (contains_replace_regs): Same.
16399 (memref_referenced_p): Same.
16401 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16402 (subst_constants): Same.
16404 * genattrtab.c (attr_copy_rtx): Handle vectors.
16405 (encode_units_mask): Same.
16406 (clear_struct_flag): Same.
16407 (count_sub_rtxs): Same.
16409 * gcse.c (want_to_gcse_p): Handle vectors.
16410 (oprs_unchanged_p): Same.
16411 (hash_expr_1): Same.
16412 (oprs_not_set_p): Same.
16413 (expr_killed_p): Same.
16414 (compute_transp): Same.
16415 (store_ops_ok): Same.
16417 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16419 (fixup_var_refs_1): Same.
16420 (instantiate_virtual_regs_1): Same.
16422 * fold-const.c (operand_equal_p): Handle vectors.
16424 (rtl_expr_nonnegative_p): Same.
16426 * flow.c (mark_used_regs): Handle vectors.
16428 * df.c (df_uses_record): Handle vectors.
16430 * cselib.c (cselib_subst_to_values): Handle vectors.
16431 (cselib_mem_conflict_p): Same.
16434 * cse.c (canon_reg): Handle vectors.
16436 (cse_process_notes): Same.
16437 (count_reg_usage): Same.
16438 (canon_hash): Same.
16440 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16442 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16444 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16445 (gen_rtx): Handle CONST_VECTOR.
16446 (gen_const_vector_0): New.
16447 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16448 (reset_used_flags): Same.
16449 (copy_insn_1): Same.
16450 (initializer_constant_valid_p): Handle VECTOR_CST.
16452 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16454 * doc/rtl.texi (Constants): Document const_vector.
16455 (CONST0_RTX): Update for vectors.
16456 (RTL sharing): Same.
16458 * print-tree.c (print_node): Add case for VECTOR_CST.
16460 * tree.h (TREE_VECTOR_CST_ELTS): New.
16461 (struct tree_vector): New.
16462 (union tree_node): Add vector node.
16463 (build_vector): Add prototype.
16465 * tree.def (VECTOR_CST): New.
16467 * tree.c (build_vector): New.
16469 * expmed.c (make_tree): Handle CONST_VECTOR.
16471 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16472 (CONST_VECTOR_ELT): New.
16473 (CONST_VECTOR_NUNITS): New.
16475 * machmode.h (GET_MODE_INNER): New.
16476 (DEF_MACHMODE): Accept 8th arg.
16478 * machmode.def: Add 8th argument for vector inner mode.
16479 Add inner vector modes for vectors.
16481 * rtl.def (VEC_CONST): Remove.
16482 (CONST_VECTOR): New.
16484 * expr.c (clear_storage): Allow vectors.
16485 (is_zeros_p): Handle VECTOR_CST.
16487 * varasm.c (output_constant_pool): Handle vectors.
16488 (rtx_const): Add veclo and vechi fields.
16489 (kind): Add RTX_VECTOR.
16490 (decode_rtx_const): Add case for vector.
16492 * config/rs6000/rs6000-protos.h: Add zero_constant.
16494 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16495 constants. Force easy vector constants into memory.
16496 (easy_vector_constant): New.
16497 (emit_easy_vector_constant): New.
16498 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16501 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16503 ("altivec_lvxl"): Same.
16504 (altivec_lvebx): Same.
16505 (altivec_lvehx): Same.
16506 (altivec_lvewx): Same.
16507 ("*movv4si_const0"): New.
16508 ("*movv4sf_const0"): New.
16509 ("*movv8hi_const0"): New.
16510 ("*movv16qi_const0"): New.
16512 2002-02-18 Kazu Hirata <kazu@hxi.com>
16514 * config/h8300/h8300.c (notice_update_cc): Use
16517 2002-02-18 Kazu Hirata <kazu@hxi.com>
16519 * config/h8300/h8300.md (divmod patterns): Change the
16520 constraints for operands[1] to register_operand.
16522 2002-02-18 Kazu Hirata <kazu@hxi.com>
16524 * config/h8300/h8300-protos.h: Remove the prototype for
16526 * config/h8300/h8300.c (p_operand): Remove.
16527 * config/h8300/h8300.md: Replace p_operand with
16530 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16532 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16534 (output_return_instruction): Allow use of LDR to unstack
16535 return addresss even for interrupt handlers or when
16536 interworking. If compiling for ARMv5, use interworking-safe
16537 return instructions by default. Remove duplicated code and
16538 lengthy "strcat" sequences.
16540 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16542 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16543 (LINK_EH_SPEC): Define.
16544 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16546 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16548 * config/s390/s390.c (s390_emit_prologue): Do not set the
16549 frame_related flag for call-clobbered registers.
16551 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16553 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16554 (construct_container): Fix handling of SSE operands.
16555 (ix86_expand_builtin): Fix handling of 64bit pointers.
16556 (mmx_maskmovq_rex): New pattern.
16558 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16560 * regrename.c (kill_set_value): Handle subregs properly.
16562 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16564 * objc/objc-act.c (handle_impent): Remove leading '*'
16565 from objc_class_name.
16567 2002-02-17 Richard Henderson <rth@redhat.com>
16569 * config/alpha/alpha.c (some_small_symbolic_operand,
16570 some_small_symbolic_operand_1, split_small_symbolic_operand,
16571 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16572 Handle small SYMBOL_REFs anywhere, not just inside memories.
16573 * config/alpha/alpha-protos.h: Update.
16574 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16575 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16577 2002-02-17 Roland McGrath <roland@frob.com>
16579 * config.gcc (powerpc-*-gnu-gnualtivec*,
16580 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16581 * config/rs6000/gnu.h: New file.
16582 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16583 Grok "gnu" in rs6000_abi_name.
16584 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16585 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16586 Grok -mcall-gnu analogous to -mcall-linux et al.
16587 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16588 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16589 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16591 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16594 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16597 2002-02-17 Philipp Thomas <pthomas@suse.de>
16599 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16600 ENDFILE_SPEC before (re)defining them.
16602 2002-02-17 Kazu Hirata <kazu@hxi.com>
16604 * config/h8300/h8300.c: Fix formatting.
16605 * config/h8300/h8300.h: Likewise.
16607 2002-02-17 Philipp Thomas <pthomas@suse.de>
16609 * doc/tm.texi: Explain why empty strings should not be
16610 marked for translation.
16612 2002-02-17 Philipp Thomas <pthomas@suse.de>
16614 * final.c (output_operand_lossage): Changed to accept
16615 printf style arguments. Change calls where necessary.
16616 * output.h (output_operand_lossage): Change declaration
16617 accordingly. Update copyright.
16618 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16619 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16620 Update copyright date where necessary.
16622 * config/i386/i386.c (print_operand): Likewise. Remove use of
16625 * config/cris/cris.c (cris_operand_lossage): Likewise.
16626 Rename parameter so that exgettext recognizes it as
16627 translatable message.
16628 (LOSE_AND_RETURN): Rename parameter to msgid.
16630 2002-02-17 Kazu Hirata <kazu@hxi.com>
16632 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16633 hard coded register number with an appropriate macro.
16634 (HARD_REGNO_MODE_OK): Likewise.
16635 (ARG_POINTER_REGNUM): Likewise.
16636 (STATIC_CHAIN_REGNUM): Likewise.
16637 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16638 * config/h8300/h8300.md (define_constants): Define more
16641 2002-02-17 Philipp Thomas <pthomas@suse.de>
16643 * config/i386/i386.h: Don't mark empty strings for translation.
16645 2002-02-16 H.J. Lu <hjl@gnu.org>
16647 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16649 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16651 * cppinit.c (merge_include_chains): Check for brack being
16652 NULL before attempting to merge it with qtail.
16654 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16656 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16659 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16661 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16663 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16665 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16666 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16667 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16669 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16671 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16672 now only if !TARGET_FIX.
16673 (*movsi_nt_vms_fix): New pattern.
16675 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16677 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16678 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16679 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16680 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16681 (alpha_start_function, alpha_expand_epilogue): Likewise.
16682 (unicosmk_gen_dsib): Likewise.
16684 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16686 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16688 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16690 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16691 check_and_change_labels, s390_final_chunkify): Delete.
16692 (s390_split_branches, s390_chunkify_pool): New functions.
16693 (s390_function_prologue): Call them.
16695 * config/s390/s390.h (S390_REL_MAX): Delete.
16696 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16698 * config/s390/s390.md (cjump, icjump, jump): Fix length
16699 attribute calculation.
16702 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16704 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16705 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16707 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16709 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16710 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16711 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16713 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16715 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16717 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16719 * reload.c (find_dummy_reload): Check that an output register
16720 is valid for its mode.
16722 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16724 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16727 * function.c (assign_parms): Demote promoted argument passed by
16728 transparent reference.
16730 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16732 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16733 -Acpu() and -Amachine() to eliminate warnings.
16735 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16737 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16739 2002-02-14 Kazu Hirata <kazu@hxi.com>
16741 * config/h8300/h8300-protos.h: Update the prototype for
16743 * config/h8300/h8300.c (const_costs): Treat SET as a little
16744 more expensive operation.
16745 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16746 reference to const_costs.
16748 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16750 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16752 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16755 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16756 use arguments from newtype.
16758 2002-02-13 Eric Christopher <echristo@redhat.com>
16760 * config/mips/mips.c (override_options): Add check for march/mipsX
16761 on the same command line. Fix error message in cpu processing.
16762 Remove architecture and ISA checks.
16764 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16766 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16768 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16770 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16772 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16774 ("*movv8hi_internal1"): Same.
16775 ("*movv16qi_internal1"): Same.
16776 ("*movv4sf_internal1"): Same.
16778 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16779 not push_reload for altivec modes.
16781 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16783 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16784 all RTEMS targets including removal of #includes from config/*/rtems*.h
16785 file and adding them to tm_file setting. Added xm_defines=POSIX to
16787 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16788 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16789 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16790 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16791 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16792 config/m68k/rtemself.h: Ditto.
16793 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16794 config/mips/rtems64.h: Ditto.
16795 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16796 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16798 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16799 config/sparc/rtemself.h: Ditto.
16800 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16801 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16802 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16804 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16805 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16806 target made more similar to i386-elf.
16807 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16808 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16809 be similar to config/m68k/t-m68kelf.
16810 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16812 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16814 * regmove.c (kill_value): Handle subregs.
16816 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16818 * i386.md (mul patterns): Allow memory operand to be first;
16819 add expanders where needed; fix constraints.
16820 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16821 Allow memory operand to be the first.
16823 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16826 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16829 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16832 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16834 PR optimization/5547:
16835 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16836 all valid IA-32 address modes involving non-scaled %ebx and
16837 GOT/GOTOFF as displacement.
16839 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16841 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16842 after emitting ltorg insns.
16844 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16845 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16846 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16847 *abssf2): Fix "op_type" attribute.
16849 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16851 * mkconfig.sh: Avoid using a subshell redirect.
16852 ($output.T): Change to $(output)T.
16853 (ENABLE_NLS): Remove unneeded undef.
16855 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16856 * config/alpha/x-vms (libsubdir): Define.
16858 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16859 register frame procedures. Optimize retrieving context.
16861 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16862 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16863 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16865 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16867 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16868 Make same change as for find_base_value.
16870 2002-02-13 Kazu Hirata <kazu@hxi.com>
16872 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16873 of QImode and SImode.
16875 2002-02-13 Kazu Hirata <kazu@hxi.com>
16877 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16878 length computation of movsi.
16879 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16881 2002-02-13 Kazu Hirata <kazu@hxi.com>
16883 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16884 operands[2] to register_operand.
16886 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16888 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16890 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16892 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16893 for altivec_lvx* and altivec_stvx*.
16894 ("*movv4si_internal"): Add constraint for loading from GPRs.
16895 ("*movv8hi_internal1"): Same.
16896 ("*movv16qi_internal1"): Same.
16897 ("*movv4sf_internal1"): Same.
16899 * config/rs6000/rs6000.c (altivec_register_operand): New.
16901 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16902 altivec_register_operand.
16904 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16906 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16909 2002-02-13 Stan Shebs <shebs@apple.com>
16911 * c-typeck.c (digest_init): Handle vectors.
16912 (really_start_incremental_init): Same.
16913 (pop_init_level): Same.
16914 (process_init_element): Same.
16916 * varasm.c (output_constant): Same.
16918 * expr.c (clear_storage): Same.
16919 (store_constructor): Same.
16921 2002-02-12 Eric Christopher <echristo@redhat.com>
16923 * explow.c (hard_function_value): Add comment explaining
16924 signed/unsigned comparison.
16926 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16928 * jump.c (never_reached_warning): Add finish argument.
16929 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16930 real insn after end.
16931 * rtl.h (never_reached_warning): Adjust prototype.
16932 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16933 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16934 never_reached_warning.
16936 2002-02-12 Graham Stott <grahams@redhat.com>
16938 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16940 2002-02-12 Kazu Hirata <kazu@hxi.com>
16942 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16943 logical shifts on H8/300.
16944 (shift_alg_si): Improve several shifts on H8/300.
16945 (get_shift_alg): Likewise.
16947 2002-02-12 Graham Stott <grahams@redhat.com>
16949 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16951 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16953 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16954 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16956 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16958 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16959 non-CONST_INT through default_assemble_integer.
16960 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16961 <case 8>: Abort for CONST_DOUBLE.
16963 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16965 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16967 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16968 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16970 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16972 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16974 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16976 * regrename.c (regrename_optimize): Don't accept a
16977 part-clobbered register if the replaced register is not part
16980 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16981 take padding into account when computing the argument value.
16983 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16985 * combine.c (try_combine): Apply substitutions in
16986 CALL_INSN_FUNCTION_USAGE too.
16988 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16990 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16991 __builtin_altivec_abs*.
16994 * config/rs6000/rs6000.h (rs6000_builtins): Add
16995 ALTIVEC_BUILTIN_ABS*.
16997 * config/rs6000/altivec.h: Use const char for builtins expecting
16999 (vec_abs): New versions for C and C++.
17002 2002-02-10 Kazu Hirata <kazu@hxi.com>
17004 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
17007 2002-02-10 Kazu Hirata <kazu@hxi.com>
17009 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
17010 constant definition from h8300.md.
17011 (FRAME_POINTER_REGNUM): Likewise.
17012 * config/h8300/h8300.md (define_constants): Add FP_REG.
17014 2002-02-10 Kazu Hirata <kazu@hxi.com>
17016 * config/h8300/h8300.c (print_operand): Remove redundant code.
17018 2002-02-10 Kazu Hirata <kazu@hxi.com>
17020 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
17021 * config/h8300/h8300.c (byte_reg): Make it static.
17023 2002-02-10 Richard Henderson <rth@redhat.com>
17026 * c-typeck.c (incomplete_type_error): Handle flexible array members.
17028 2002-02-10 Richard Henderson <rth@redhat.com>
17031 * tree.c (append_random_chars): Don't abort if main_input_filename
17034 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
17036 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
17038 2002-02-10 Kazu Hirata <kazu@hxi.com>
17040 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
17041 (pushhi1): Likewise.
17043 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
17045 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
17046 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
17048 2002-02-09 David O'Brien <obrien@FreeBSD.org>
17050 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
17052 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
17054 2002-02-09 Kazu Hirata <kazu@hxi.com>
17056 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
17057 a half of an SImode register on H8/300.
17059 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
17061 * i386.md (movdi_2): Add missing '!'.
17063 2002-02-09 Kazu Hirata <kazu@hxi.com>
17065 * config/h8300/h8300.h: Fix formatting. Remove commented-out
17068 2002-02-09 Kazu Hirata <kazu@hxi.com>
17070 * config/h8300/h8300.md (length): Correct the distance valid
17071 for the short branch.
17073 2002-02-09 Kazu Hirata <kazu@hxi.com>
17075 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17077 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17079 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17080 registers in SImode.
17081 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17084 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17087 Contribute sh64-elf.
17088 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17089 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17090 (sh_cannot_modify_jumps_p): New function.
17091 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17092 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17093 (sh_ms_bitfield_layout_p): New function.
17094 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17095 Zack Weinberg <zack@codesourcery.com>
17096 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17097 expand_simple_binop instead of expand_binop.
17098 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17099 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17100 use of .quad and .uaquad.
17101 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17102 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17103 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17104 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17105 movdi_const_16bit): Make sure all CONSTs have modes.
17106 (sym2PIC): Ditto, but by adjusting all callers.
17107 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17108 if the prologue calls the SHmedia argument decoder or register
17110 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17111 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17112 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17113 (sh_expand_epilogue): Don't emit USE of return target register.
17114 (prepare_move_operands): Legitimize DImode PIC addresses.
17115 (sh_media_register_for_return): Skip tr0, used to initialize the
17117 (sh_expand_prologue): Remove explicit USE of return register.
17118 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17119 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17120 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17121 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17122 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17123 EXTRA_CONSTRAINT_T.
17124 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17125 (MOVI_SHORI_BASE_OPERAND_P): New.
17126 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17127 (EXTRA_CONSTRAINT_T): Define in terms of them.
17128 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17129 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17130 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17131 alternatives supporting TARGET_REGS.
17132 (UNSPEC_GOTPLT): New constant.
17133 (movdi split): Move incrementing of LABEL_NUSES...
17134 (movdi_const, movdi_const_32bit): Here. Use
17135 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17136 (movdi_const_16bit): New.
17137 (call, call_value) [flag_pic]: Use GOTPLT.
17138 (call_pop, call_value_pop): New expands.
17139 (call_pop_compact, call_pop_rettramp): New insns.
17140 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17141 (sibcall) [flag_pic]: Use GOT.
17142 (builtint_setjmp_receiver): Remove bogus, unused expand.
17143 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17144 (*pt, *ptb, ptrel): New insns.
17145 (sym2GOT): Handle DImode GOT.
17146 (sym2GOTPLT, symGOTPLT2reg): New expands.
17147 (sym2PIC): New expand.
17148 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17149 (shcompact_return_tramp_i): Use return register explicitly.
17150 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17151 disable flag_reorder_blocks.
17152 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17153 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17154 clobbers, for clarity.
17155 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17156 restoring of r0 in macl as MAYBE_DEAD.
17157 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17158 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17159 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17160 alter_subreg all over.
17161 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17162 reload, instead of emitting instructions that would require
17164 (casesi_load_media): Add missing modes.
17165 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17166 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17167 as used if the argument decoder is called.
17168 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17169 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17170 Pmode, then extend it to DImode if necessary.
17171 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17172 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17173 constants in FPU-enabled SHmedia, let them be loaded from memory.
17174 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17175 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17176 Adjust whitespace in assembly output templates.
17177 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17178 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17179 mode of if_then_else.
17180 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17181 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17183 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17184 Joern Rennecke <amylaar@redhat.com>
17185 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17186 (SUBTARGET_CPP_PTR_SPEC): New.
17187 (SUBTARGET_CPP_SPEC): Remove.
17188 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17189 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17190 Fix typo in previous checkin.
17191 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17192 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17193 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17194 Alexandre Oliva <aoliva@redhat.com>
17195 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17196 what single FP register can hold for SHmedia target.
17197 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17198 Alexandre Oliva <aoliva@redhat.com>
17199 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17200 Do not split into SUBREG.
17201 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17202 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17203 and added new functions as specified in SH5 ABI r9.
17204 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17205 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17207 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17208 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17209 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17210 and consttable_window_ends.
17211 2001-06-03 Graham Stott <grahams@redhat,com>
17212 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17213 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17214 * config/sh/sh.c (print_operand): Handle floating-point pair,
17215 vector and matrix registers.
17216 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17217 vector modes into account.
17218 * config/sh/sh.md (movv2sf): Split move between registers into
17220 (movv4sf, movv16sf): Introduce insns that get split only after
17222 * config/sh/shmedia.h: Fix Copyright dates.
17223 * config/sh/ushmedia.h: Likewise. Move loop counter
17224 declarations into conditionals that uses them.
17225 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17227 * config/sh/sshmedia.h: Fix Copyright dates.
17228 (sh_media_PUTCFG): Fix constraints.
17229 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17230 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17231 ptrmemfunc_vbit_in_delta for SH5.
17232 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17233 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17234 * invoke.texi: Likewise.
17235 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17236 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17237 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17238 GCC_pop_shmedia_regs_nofpu): New global symbols.
17239 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17240 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17241 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17242 compact function with nonlocal labels.
17243 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17244 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17245 (initial_elimination_offset): Account for their stack space.
17246 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17247 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17248 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17249 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17250 least one of the operands to be a register.
17251 (movv2sf): Likewise. Renamed to movv2sf_i.
17252 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17253 prepare_move_operands() before emitting SHmedia insns.
17254 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17255 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17256 Don't save nor initialize r12. Don't mis-align the stack.
17257 Pad the code with a nop.
17258 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17260 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17261 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17262 [__SHMEDIA__]: Implement.
17263 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17264 * config/sh/sh.md: Set latency of `pt' closer to reality.
17265 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17266 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17267 Set move, load and store type attributes.
17268 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17269 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17271 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17272 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17273 * config/sh/sh.c (sh_media_register_for_return): New function.
17274 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17275 branch-target register.
17276 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17277 * config/sh/sh.md (return_media_i): Use any call-clobbered
17278 branch-target register.
17279 (return_media): If r18 wasn't copied in the prologue, copy it
17281 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17282 Clear class FP0_REGS.
17283 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17285 2001-03-08 DJ Delorie <dj@redhat.com>
17286 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17287 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17288 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17289 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17290 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17291 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17292 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17293 return value correctly for call_cookie.
17294 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17295 * config/sh/crt1.asm (start): Modified so as to call
17296 ___setup_argv_and_call_main.
17297 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17298 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17300 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17301 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17302 (STRIP_NAME_ENCODING): Use it.
17303 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17304 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17305 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17306 prepare_scc_operands().
17307 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17308 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17309 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17310 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17311 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17312 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17313 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17314 used in shcompact_incoming_args.
17315 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17317 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17319 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17320 Adjust accordingly.
17321 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17322 Simplify. Adjust. Add sanity check.
17323 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17325 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17327 (udivsi3, divsi3): Use them.
17328 (force_mode_for_call): New insn.
17329 (call, call_value, sibcall_value): Emit it before SHcompact
17331 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17332 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17333 call cookie is non-NULL before taking its value.
17334 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17335 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17336 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17337 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17339 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17340 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17341 temporary for stack adjusts. Use MACL and MACH to pass
17342 arguments to shcompact_incoming_args.
17343 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17345 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17346 (nested_trampoline): Load static chain address into r1.
17347 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17348 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17349 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17350 fp_arith_reg_operand().
17351 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17352 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17353 and use signed compares for them.
17354 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17355 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17356 ones properly aligned.
17357 (find_barrier): Account for extra alignment needed for 8-byte wide
17359 (machine_dependent_reorg): Require a label for the second 4-byte
17360 constant after an 8-byte one.
17361 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17363 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17364 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17365 last_float when switching float modes.
17366 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17367 auto-increment for general-purpose registers.
17368 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17370 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17372 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17373 registers for varargs.
17374 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17375 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17376 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17377 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17378 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17379 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17380 call_cookie accordingly.
17381 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17382 (SHCOMPACT_BYREF): Likewise.
17383 (SHCOMPACT_FORCE_ON_STACK): New macro.
17384 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17385 (sh_builtin_saveregs): Likewise.
17386 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17387 shcompact_incoming_args): Use new shift values. Support
17388 sequences of consecutive and non-consecutive pushes/pops.
17389 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17390 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17391 * config/sh/sh.h (TEXT_SECTION): Define.
17392 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17393 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17394 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17395 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17396 return values on FPU-enabled SHmedia.
17397 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17398 FPU-enabled SHmedia.
17399 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17400 value is returned in a non-FP reg and is not returned by
17402 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17404 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17405 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17406 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17407 quad-aligned to be passed by callee-copy reference.
17408 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17409 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17410 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17411 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17412 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17413 copying low-numbered FP regs to r7 and r8.
17414 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17415 FP regs to general-purpose regs only if the copy was passed on the
17417 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17418 copying FP reg to r9.
17419 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17420 copy FP regs to general-purpose regs only in outgoing calls.
17421 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17422 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17424 * config/sh/sh.h (struct sh_args): Document all fields.
17425 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17426 passed partially on the stack should not consider making
17428 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17429 stack_regs only for incoming calls. When passing FP args,
17430 make sure there are FP regs available before modifying
17432 (SHCOMPACT_BYREF): Pass double args in general-purpose
17433 registers by reference.
17434 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17435 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17436 attempt to generate sibcalls if the caller got any arguments
17438 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17439 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17440 to 8-byte boundaries.
17441 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17442 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17443 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17444 stored in the stack.
17445 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17446 for the offsets to have the ISA bit set.
17447 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17448 invocation. Use beq instead of bgt to mark end of sequence of
17450 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17451 bgt to mark end of sequence of stores.
17452 * config/sh/sh.c (arith_operand): Don't check whether
17453 CONST_OK_FOR_J for now.
17454 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17455 instead of long for conversion.
17456 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17457 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17458 before passing it to fprintf.
17459 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17460 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17461 Call set_fpscr before reading/writing SR.
17462 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17464 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17466 (FMOVD_WORKS): Define on SH5 with FPU.
17467 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17469 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17471 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17472 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17474 (ia_main_table): Ditto.
17475 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17476 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17477 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17478 the definitions from sh.h.
17479 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17481 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17482 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17483 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17484 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17485 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17486 Increment LABEL_NUSES.
17488 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17490 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17492 * config/sh/elf.h (SIZE_TYPE): Likewise.
17493 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17494 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17495 shcompact_incoming_args): Load switch table addresses using
17497 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17498 (NO_BUILTIN_SIZE_TYPE): Define.
17499 (SIZE_TYPE): Don't define.
17500 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17501 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17502 definition of __SH5__=32 for -m5-compact-nofpu.
17503 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17505 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17506 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17507 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17508 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17509 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17510 (INSN_LENGTH_ALIGNMENT): Likewise.
17511 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17512 * config/sh/sh.md (call, call_value, sibcall): Simplify
17513 copying of non-branch-target register.
17514 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17515 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17516 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17517 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17518 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17519 floating-point values as structs.
17520 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17521 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17522 general-purpose register.
17523 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17524 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17525 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17526 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17527 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17528 (ENCODE_SECTION_INFO): Enclose variables and constants in
17530 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17531 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17532 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17533 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17534 only for LABEL_REFs. For SYMBOL_REFs, prepend
17535 SH_DATALABEL_ENCODING to the symbol name.
17536 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17538 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17539 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17541 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17542 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17543 (DATALABEL_REF_P): Don't require CONST.
17544 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17546 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17547 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17549 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17550 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17551 Use shallow_copy_rtx and PUT_MODE to change the mode of
17552 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17553 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17554 on SHmedia using GENERAL_REGs.
17555 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17556 bltu_media_i): Fix reversion of conditions.
17557 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17558 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17559 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17560 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17561 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17562 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17563 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17564 (GCC_nested_trampoline): Likewise.
17565 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17566 * config/sh/sh.c (gen_datalabel_ref): Define.
17567 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17568 (INITIALIZE_TRAMPOLINE): Likewise.
17569 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17570 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17571 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17572 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17573 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17574 (ic_invalidate): Adjust for SH5.
17575 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17576 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17577 _nested_trampoline.
17578 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17579 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17580 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17581 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17582 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17583 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17584 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17585 * config/sh/sh.c (target_reg_operand): Match only target-branch
17586 registers and pseudos that aren't virtual registers.
17587 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17588 Copy operands that don't match target_reg_operand to pseudos.
17589 (call_media, call_value_media, sibcall_media): Use
17590 target_reg_operand instead of target_operand.
17591 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17592 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17593 * config/sh/sh.c (target_reg_operand): Match hardware registers
17594 other than branch-target registers.
17595 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17596 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17597 (fpscr_values) [SH5 == 32]: Define.
17598 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17599 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17600 Handle function addresses coming in SUBREGs.
17601 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17602 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17603 shcompact_return_trampoline): Use datalabel where appropriate.
17604 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17605 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17606 general-purpose register to copy one branch-target register to
17608 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17609 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17610 SYMBOL_REFs with VOIDmode.
17611 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17612 bltu_media_i): New insns.
17613 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17614 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17615 (INIT_CUMULATIVE_ARGS): Likewise.
17616 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17617 * machmode.def (V16SFmode): New mode.
17618 * c-common.c (type_for_mode): Support V2SF and V16SF.
17619 * tree.c (build_common_tree_nodes_2): Likewise.
17620 * tree.h (tree_index): Likewise.
17621 * calls.c (emit_call_1): Take args_so_far. Adjust all
17622 callers. Introduce CALL_POPS_ARGS.
17623 * tm.texi (CALL_POPS_ARGS): Document.
17624 * config/sh/crt1.asm: Implement in SHmedia mode.
17625 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17626 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17627 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17628 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17629 Implement divsi and udivsi in SHmedia mode. Introduce
17630 SHcompact trampolines.
17631 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17633 (regno_reg_class): Rewrite.
17634 (fp_reg_names): Remove.
17635 (sh_register_names, sh_additional_register_names): New.
17636 (print_operand): Added `u'. Support SUBREGs in addresses.
17637 Add parentheses around shifted CONSTs.
17638 (output_file_start): Output .mode and .abi directives.
17639 (shiftcosts, addsubcosts, multcosts): Adjust.
17640 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17641 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17642 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17643 bytes, not registers. Take into account the need for the
17644 SHcompact incoming args trampoline. Adjust all callers.
17645 (sh_expand_prologue): Take stack_regs into account. Call
17646 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17647 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17648 stack aligned as per SH5 ABI.
17649 (sh_builtin_saveregs): Support SH5 ABI.
17650 (sh_build_va_list, sh_va_start): Likewise.
17651 (initial_elimination_offset): Take alignment into account.
17652 Compute location of PR according to the SH5 stack frame.
17653 (arith_reg_operand): Reject branch-target registers.
17654 (shmedia_6bit_operand): New.
17655 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17656 (target_reg_operand): Match DImode only. Accept SUBREGs.
17657 (target_operand): New.
17658 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17659 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17660 SIBCALL_REGS for SHmedia.
17661 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17662 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17663 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17664 (TARGET_SWITCHES): New SH5 flags.
17665 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17666 VALID_REGISTER_P to disable unsupported registers.
17667 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17668 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17669 (FUNCTION_ARG_PADDING): Define.
17670 (FASTEST_ALIGNMENT): Adjust.
17671 (SH_REGISTER_NAMES_INITIALIZER): New.
17672 (sh_register_names): Declare.
17673 (DEBUG_REGISTER_NAMES): Define.
17674 (REGISTER_NAMES): Define based on sh_register_names.
17675 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17676 (sh_additional_register_names): Declare.
17677 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17678 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17679 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17680 (REGISTER_NATURAL_MODE): Define.
17681 (FIRST_PSEUDO_REGISTER): Adjust.
17682 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17683 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17684 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17685 (VECTOR_MODE_SUPPORTED_P): Define.
17686 (REG_CLASS_CONTENTS): Adjust.
17687 (SMALL_REGISTER_CLASSES): Adjust.
17688 (REG_ALLOC_ORDER): Adjust.
17689 (INDEX_REG_CLASS): Adjust.
17690 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17691 (CONST_OK_FOR_LETTER_P): Adjust.
17692 (PREFERRED_RELOAD_CLASS): Adjust.
17693 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17694 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17695 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17696 (FIRST_FP_PARM_REG): Adjust.
17697 (CALL_POPS_ARGS): Define.
17698 (FUNCTION_ARG_REGNO_P): Adjust.
17699 (struct sh_args): New fields.
17700 (GET_SH_ARG_CLASS): Adjust.
17701 (INIT_CUMULATIVE_ARGS): Adjust.
17702 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17703 (FUNCTION_ARG_ADVANCE): Adjust.
17704 (FUNCTION_ARG): Adjust.
17705 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17706 (FUNCTION_ARG_CALLEE_COPIES): Define.
17707 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17708 (STRICT_ARGUMENT_NAMING): Define.
17709 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17710 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17711 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17712 (SETUP_INCOMING_VARARGS): Adjust.
17713 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17714 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17715 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17716 (SUBREG_OK_FOR_INDEX_P): Adjust.
17717 (EXTRA_CONSTRAINT_S): Update.
17718 (EXTRA_CONSTRAINT_T): New.
17719 (EXTRA_CONSTRAINT): Adjust.
17720 (GO_IF_LEGITIMATE_INDEX): Adjust.
17721 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17722 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17723 (MOVE_MAX): Adjust.
17724 (MAX_MOVE_MAX): Define.
17726 (CONST_COSTS): Adjust.
17727 (REGISTER_MOVE_COST): Adjust.
17728 (BRANCH_COST): Adjust.
17729 (TEXT_SECTION_ASM_OP): Adjust.
17730 (DBX_REGISTER_NUMBER): Adjust.
17731 (ASM_OUTPUT_DOUBLE_INT): New.
17732 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17733 (PREDICATE_CODES): Adjust.
17734 (PROMOTE_MODE): Adjust.
17735 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17736 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17737 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17738 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17739 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17740 (TR0_REG, TR1_REG, TR2_REG): New.
17741 (XD0_REG): Renumber.
17742 (UNSPEC_COMPACT_ARGS): New.
17743 (type): Added pt and ptabs.
17744 (length): Default to 4 on SHmedia. Default pt length to 12
17745 and 20 on SHmedia32 and SHmedia64, respectively.
17746 (pt): New function unit.
17747 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17748 Add whitespace between operands of SHmedia instructions.
17750 (adddi3_media, addsi3_media): Adjust constraints.
17751 (subsi3) [SHmedia]: Force operand 1 into a register.
17752 (udivsi3_i1_media, udivsi3_i4_media): New.
17753 (udivsi3): Support SHmedia.
17754 (divsi3_i1_media, divsi3_i4_media): New.
17755 (divsi3): Support SHmedia.
17756 (anddi3, iordi3, xordi3): Adjust constraints.
17757 (zero_extendhidi2, zero_extendqidi2): New.
17758 (extendsidi2, extendhidi2, extendqidi2): New.
17759 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17760 (pop_e, pop_fpul, pop_4): Likewise.
17761 (movsi_media): Support FP and BT registers.
17762 (movsi_media_nofpu): New. Adjust splits to DImode.
17763 (lduw, ldub): Renamed to zero_extend* above.
17764 (movqi_media): Fix typo.
17765 (movdi_media): Support FP and BT registers.
17766 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17767 (movdi_const_32bit): New.
17768 (shori_media): Require immediate operand. Use `u' for output.
17769 (movdf_media, movsf_media): Simplified.
17770 (movdf_media_nofpu, movsf_media_nofpu): New.
17771 (movdf, movsf): Adjust
17772 (movv2sf, movv2sf, movv16sf): New.
17773 (beq_media, beq_media_i): Adjust constraints. Don't use
17774 scratch BT register.
17775 (bne_media, bne_media_i): Likewise.
17776 (bgt_media, bgt_media_i): Likewise.
17777 (bge_media, bge_media_i): Likewise.
17778 (bgtu_media, bgtu_media_i): Likewise.
17779 (bgeu_media, bgeu_media_i): Likewise.
17780 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17781 bunordered): Emit jump insn. Force operands to registers when
17783 (jump_media, jump): Simplify.
17784 (call_compact, call_compact_rettramp): New.
17785 (call_value_compact, call_value_compact_rettramp): New.
17786 (call_media, call_value_media): Simplify.
17787 (sibcall_compact, sibcall_media): New.
17788 (call, call_value): Adjust for SHmedia and SHcompact.
17789 (sibcall, sibcall_value, untyped_call): Likewise.
17790 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17791 (indirect_jump): Adjust for SHmedia.
17792 (casesi_jump_media): New.
17793 (nop): Re-enable for SHmedia.
17794 (call_site): Restrict to SH1.
17795 (casesi): Adjust for SHmedia.
17796 (casesi_shift_media, casesi_load_media): New.
17797 (return): Explicitly use PR register. Call return trampoline
17799 (return_i): Explicitly use PR register.
17800 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17801 (return_media): Adjust.
17802 (shcompact_incoming_args): New.
17803 (epilogue): Adjust.
17804 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17805 (movstrsi): Disable on SH5.
17806 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17807 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17808 (subsf3, subsf3_media): Likewise.
17809 (mulsf3, mulsf3_media, mac_media): Likewise.
17810 (divsf3, divsf3_media): Likewise.
17811 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17812 (floatsisf2, fux_truncsfsi2): Likewise.
17813 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17815 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17816 (cmpunsf_media, cmpsf): Likewise.
17817 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17818 (abssf2, abssf2_media): Likewise.
17819 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17820 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17821 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17822 (floatsidf2, fix_truncdfsi2): Likewise.
17823 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17825 (cmpeqdf_media, cmpgtdf_media): Likewise.
17826 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17827 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17828 (absdf2, absdf2_media): Likewise.
17829 (extendsfdf2, extendsfdf2_media): Likewise.
17830 (truncsfdf2, truncsfdf2_media): Likewise.
17831 * config/sh/sh64.h: New file.
17832 * config/sh/t-sh64: New file.
17833 * config/sh/shmedia.h: New file.
17834 * config/sh/ushmedia.h: New file.
17835 * config/sh/sshmedia.h: New file.
17836 * configure.in: Added sh64-*-elf.
17837 * configure: Rebuilt.
17838 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17839 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17840 (reg_class_from_letter): Use `b' for TARGET_REGS.
17841 (print_operand): Support `%M', `%m', `AND' and
17842 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17843 (andcosts): Adjust for SHmedia.
17844 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17846 (target_reg_operand): New function.
17847 * config/sh/sh-protos.h (target_reg_operand): Declare.
17848 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17849 FP registers on SH5.
17850 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17852 (TARGET_REGISTER_P): New macro.
17853 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17854 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17855 (EXTRA_CONSTRAINT_S): New macro.
17856 (EXTRA_CONSTRAINT): Adjust.
17857 (FLOAT_TYPE_SIZE): Define to 32.
17858 (Pmode): DImode on SHmedia.
17859 (CONST_COSTS): Adjust for SHmedia literals.
17860 (PREDICATE_CODES): Added target_reg_operand.
17861 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17862 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17863 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17864 (cmpdi): Accept SHmedia.
17865 (movdicc_false, movdicc_true): New insns.
17866 (movdicc): New expand.
17867 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17869 (addsi3_media): Match `S' constraint.
17870 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17871 (negdi2): Expand for SHmedia.
17872 (one_cmpldi2): New expand.
17873 (zero_extendsidi2): Change from expand to insn.
17874 (extendsidi2): Add constraints.
17875 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17876 LD/ST address. Fix SI immediate loading split.
17877 (movhi_media, movqi_media, lduw, ldub): New insns.
17878 (movhi, movqi): Accept SHmedia.
17879 (shori_media, movdi_media): Relax input constraints. Split
17880 symbolic constants.
17881 (movdf_media, movsf_media): New insn. New split to movdi.
17882 (movdf, movsf): Match on SHmedia.
17883 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17884 bgeu_media): New insns and splits. New insns with `_i' suffix.
17885 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17886 (bunordered): New expand.
17887 (jump_compact): Renamed from `jump'.
17888 (jump_media): New insn.
17889 (jump): New expand.
17890 (call_media, call_value_media): New insns.
17891 (call, call_value): Adjust.
17892 (indirect_jump_compact): Renamed from `indirect_jump'.
17893 (indirect_jump_media): New insn.
17894 (indirect_jump): New expand.
17895 (untyped_call, return): Accept SHmedia.
17896 (return_media): New insn.
17897 (prologue, epilogue, blockage): Accept SHmedia.
17898 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17899 (sunordered): New expand.
17900 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17901 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17902 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17903 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17904 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17905 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17906 abssf2_media): New insns.
17907 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17908 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17909 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17910 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17911 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17912 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17913 absdf2_media): New insns.
17914 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17915 (extendsfdf2_media, truncdfsf2_media): New insns.
17916 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17917 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17918 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17919 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17920 * config/sh/sh.md (adddi3): New expand.
17921 (adddi3_media, adddi3z_media): New insns.
17922 (adddi3_compact): Renamed from adddi3.
17923 (addsi3_media): Use add.l r63 to add constant zero.
17924 (subdi3): New expand.
17925 (subdi3_media): New insn.
17926 (subdi3_compact): Renamed from subdi3.
17927 (mulsidi3): New expand.
17928 (mulsidi3_media): New insn.
17929 (mulsidi3_compact): Renamed from mulsidi3.
17930 (umulsidi3): New expand.
17931 (umulsidi3_media): New insn.
17932 (umulsidi3_compact): Renamed from umulsidi3.
17933 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17934 (ashlsi3, ashrsi3, lshrsi3): Use them.
17935 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17936 (ashldi3, ashrdi3, lshrdi3): Use them.
17937 (zero_extendsidi2): New expand.
17938 (extendsidi2): New insn.
17939 (movsi_media): New insn. Split to movdi to load constants.
17940 (movsi): Enable for shmedia.
17941 (movdi_media): New insn. Use shori_media to load wide constants.
17942 (short_media): New insn.
17943 (movdi): Enable for shmedia.
17944 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17945 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17946 (SUBTARGET_CPP_SPEC): Added `!m5'.
17947 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17948 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17949 to all other SH variants.
17950 (TARGET_DEFAULT): Set to SH1_BIT.
17951 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17952 (BITS_PER_WORD): Raise to 64 on shmedia.
17953 (MAX_BITS_PER_WORD): Change to 64.
17954 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17955 (INT_TYPE_SIZE): Keep as 32.
17956 (UNITS_PER_WORD): Raise to 8 on shmedia.
17957 (MIN_UNITS_PER_WORD): Keep as 4.
17958 (POINTER_SIZE): Raise to 64 on shmedia.
17959 (CONST_OK_FOR_J): New macro.
17960 (CONST_OK_FOR_LETTER_P): Use it.
17961 (processor_type): Add PROCESSOR_SH5.
17962 * config/sh/sh.md: Conditionalize all expands, insns and
17963 splits to TARGET_SH1.
17965 (addsi3_compact): Renamed from...
17966 (addsi3): Now an expand.
17967 (addsi3_media, subsi3_media): New insns.
17968 (subsi3): Don't negate constants with SHmedia.
17970 * hooks.c: New file.
17971 * hooks.h: New file.
17972 * Makefile.in (HOOKS_H): New.
17973 (TARGET_DEF_H): Added $(HOOKS_H).
17974 (OBJS): Added hooks.o.
17975 (cfgcleanup.o, bb-reorder.o): Added target.h.
17976 (hooks.o): Added dependencies.
17977 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17978 (TARGET_INITIALIZER): this.
17979 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17980 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17981 * bb-reorder.c: Include target.h.
17982 (reorder_basic_blocks): Skip if cannot modify jumps.
17983 * cfgcleanup.c: Include target.h.
17984 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17986 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17988 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17989 Protect jump delay slot instructions with .set noreorder and
17992 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17994 * config/mips/mips.md (casesi_internal_di): Calculate
17995 the index into the target offset table correctly.
17997 2002-02-08 Richard Henderson <rth@redhat.com>
17999 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
18000 * final.c (output_addr_const): Accept and discard SUBREG.
18001 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
18002 mark them unknown instead.
18003 (simplify_subtraction): Handle RTX_UNKNOWN.
18004 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
18006 2002-02-08 David Edelsohn <edelsohn@gnu.org>
18008 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
18010 2002-02-08 Richard Henderson <rth@redhat.com>
18012 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
18014 2002-02-08 Andreas Jaeger <aj@suse.de>
18016 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
18017 * config/i386/t-linux64: New file.
18019 2002-02-08 Jakub Jelinek <jakub@redhat.com>
18021 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
18022 * c-parse.in (compstmt): Clear last_expr_type.
18024 2002-02-07 Richard Henderson <rth@redhat.com>
18026 * loop.c (strength_reduce): Sink final_value when not
18029 2002-02-07 David O'Brien <obrien@FreeBSD.org>
18031 * config/sparc/freebsd.h: Fix mismatched spec {.
18033 2002-02-07 Richard Henderson <rth@redhat.com>
18035 * cfgrtl.c: Include recog.h and insn-config.h.
18036 (keep_with_call_p): Fix general_operand invocation.
18037 * Makefile.in (cfgrtl.o): Update dependencies.
18039 2002-02-07 Kazu Hirata <kazu@hxi.com>
18041 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
18042 comment. Accept HImode only if TARGET_H8300.
18044 2002-02-07 Eric Christopher <echristo@redhat.com>
18046 * config/mips/crtn.asm: Cleanup #ifdefs.
18048 2002-02-07 Eric Christopher <echristo@redhat.com>
18050 * config/mips/crti.asm: Add changes for mips16. mips16 uses
18051 register 7 as RA instead of $31.
18052 * config/mips/crtn.asm: Ditto.
18053 * config/mips/mips.c (mips_move_2words): Add case for
18054 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
18055 (compute_frame_size): Fix typo.
18056 (save_restore_insns): Ditto. Make documentation about using
18057 register $7 as return register more precise.
18058 (mips_expand_epilogue): Fix comment. Add code to work around not
18059 being able to add to the stack pointer directly.
18060 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
18061 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
18064 2002-02-07 Tom Rix <trix@redhat.com>
18066 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
18067 immediates in ldu and stdu DS opcode field.
18068 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
18069 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
18070 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
18072 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18074 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18075 offset for stack bias.
18077 2002-02-07 H.J. Lu <hjl@gnu.org>
18079 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18081 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18083 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18085 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18087 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18088 * i386.c (x86_order_regs_for_local_alloc): New global function.
18089 * i386.h (REG_ALLOC_ORDER): CLeanup.
18090 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18092 2002-02-07 Richard Henderson <rth@redhat.com>
18094 PR optimization/2463
18095 * alias.c (find_base_value): Recall base values for fixed hard regs.
18096 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18098 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18100 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18103 2002-02-06 Richard Henderson <rth@redhat.com>
18106 * stmt.c (resolve_operand_name_1): Take more care with mixed
18107 named and unnamed operands.
18109 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18110 Jan Hubicka <jh@suse.cz>
18112 * loop.c (remove_constant_addition): Avoid clobbering a shared
18115 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18117 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18118 * config/s390/t-linux64: New file.
18119 * config/s390/libgcc-glibc.ver: New file.
18121 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18123 * config/s390/linux64.h: Delete file.
18124 * config/s390/s390x.h: New file.
18125 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18126 as target header file.
18127 * config/s390/linux.h (TARGET_VERSION): Define depending on
18128 DEFAULT_TARGET_64BIT.
18129 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18130 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18131 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18132 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18133 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18134 (EXTRA_SPEC): New define.
18135 * config/s390/s390.h (TARGET_VERSION): Define depending on
18136 DEFAULT_TARGET_64BIT.
18137 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18139 2002-02-06 Jason Merrill <jason@redhat.com>
18141 * c-decl.c (finish_function): Warn about a non-void function with
18142 no return statement and no abnormal exit.
18143 (current_function_returns_abnormally): New variable.
18144 (start_function): Clear it.
18145 (struct c_language_function): Add returns_abnormally.
18146 (push_c_function_context): Save it.
18147 (pop_c_function_context): Restore it.
18148 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18149 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18150 an explicit return type.
18151 * c-tree.h: Declare current_function_returns_abnormally.
18152 (C_FUNCTION_IMPLICIT_INT): New macro.
18153 * c-typeck.c (build_function_call): Set it.
18154 (c_expand_return): Set current_function_returns_value even if the
18155 value is erroneous.
18157 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18160 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18161 unsafe for reevaluation.
18163 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18166 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18167 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18169 2002-02-06 Richard Henderson <rth@redhat.com>
18171 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18172 be a general_operand. Dest for function value must be a pseudo.
18174 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18176 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18177 as SYMBOL_REFs from the constant pool.
18179 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18181 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18182 passed by invisible reference.
18184 2002-02-05 Richard Henderson <rth@redhat.com>
18186 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18188 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18190 Implement using "base addresses" in insn operands as default.
18191 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18192 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18193 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18194 used to read the rtx value.
18195 (mmix_target_asm_function_epilogue): Fix spacing.
18196 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18197 (mmix_legitimate_address): Ditto.
18198 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18199 should be loaded with a GETA insn. Don't allocate needless extra
18200 char for nul termination and fix misleading comment.
18201 (mmix_print_operand_address): Handle constants if
18202 TARGET_BASE_ADDRESSES.
18203 (mmix_output_register_setting): Use base addressing if
18204 TARGET_BASE_ADDRESSES and the number of insns is 3.
18205 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18206 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18207 to use R as constraint, add LDA to match s.
18208 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18209 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18210 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18211 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18212 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18213 order with other fixed registers.
18214 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18215 other parameter/call-clobbered registers.
18216 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18217 -mbase-addresses, -mno-base-addresses.
18218 (MMIX Options): Ditto.
18220 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18222 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18224 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18226 * config/rs6000/altivec.h: Change elem to _S_elem.
18228 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18230 * config/netbsd.h (WCHAR_TYPE): Define.
18231 (WCHAR_TYPE_SIZE): Ditto.
18232 (WINT_TYPE): Ditto.
18233 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18234 (WCHAR_UNSIGNED): Ditto.
18235 (WCHAR_TYPE_SIZE): Ditto.
18236 (WINT_TYPE): Ditto.
18237 * config/arm/netbsd.h: Likewise.
18238 * config/i386/netbsd-elf.h: Likewise.
18239 * config/i386/netbsd.h: Likewise.
18240 * config/m68k/netbsd-elf.h: Likewise.
18241 * config/m68k/netbsd.h: Likewise.
18242 * config/ns32k/netbsd.h: Likewise.
18243 * config/sparc/netbsd.h: Likewise.
18244 * config/vax/netbsd.: Likewise.
18246 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18248 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18249 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18250 (TARGET_INITIALIZER): this.
18251 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18252 (BITFIELD_NBYTES_LIMITED): Markup fix.
18253 * tree.h (default_ms_bitfield_layout_p): Declare.
18254 (record_layout_info): Added prev_field.
18255 * tree.c (default_ms_bitfield_layout_p): New fn.
18256 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18257 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18258 * stor-layout.c: Include target.h.
18259 (start_record_layout): Initialize prev_field.
18260 (place_field): Handle MS bit-field layout, and disregard
18261 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18262 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18263 * Makefile.in (stor-layout.o): Adjust dependencies.
18265 2002-02-05 Jason Merrill <jason@redhat.com>
18267 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18269 2002-02-05 Andreas Jaeger <aj@suse.de>
18271 * crtstuff.c: Fix comments.
18273 2002-02-05 Richard Henderson <rth@redhat.com>
18276 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18277 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18280 * config/mips/mips.c (function_arg): Handle TImode.
18281 (function_arg_advance): Likewise.
18283 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18285 * config/rs6000/altivec.h (vec_step_help): Rename to
18288 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18290 * config/rs6000/altivec.h: Fix typos.
18292 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18294 * config/arm/netbsd.h: Correct a comment.
18296 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18298 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18299 building void typed builtins.
18301 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18302 (vec_step): Implement for C++.
18304 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18306 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18308 2002-02-04 Richard Henderson <rth@redhat.com>
18310 * combine.c (nonzero_bits): Re-introduce special case for
18311 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18313 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18315 * doc/extend.texi: Warn about unsupported usage of altivec
18318 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18319 (altivec_predicate_*): New.
18321 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18322 Add C++ version of vec_*() functions.
18324 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18325 (bdesc_2arg): Remove altivec predicates.
18326 (altivec_expand_builtin): Handle predicates.
18327 (altivec_init_builtins): Handle predicates.
18328 (altivec_expand_predicate_builtin): New.
18330 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18332 * pa.c (DO_FRAME_NOTES): Move forward.
18333 (store_reg): Revise handling of frame notes.
18334 (load_reg): Likewise.
18335 (set_reg_plus_d): Likewise.
18336 (hppa_expand_prologue): Likewise.
18337 (hppa_expand_epilogue): Likewise.
18339 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18341 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18343 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18345 PR c/4475, c++/3780:
18346 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18347 * c-common.h (SWITCH_TYPE): Define.
18348 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18349 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18350 Rename spareness variable to sparseness.
18351 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18352 if non-NULL instead of TREE_TYPE (orig_index).
18353 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18354 (expand_end_case): Define using expand_end_case_type.
18355 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18356 to expand_end_case_type.
18357 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18359 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18361 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18362 (BIGGEST_ALIGNMENT): Change to 128.
18364 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18366 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18368 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18370 * pa.md (call_internal_reg_64bit): Remove unused variable.
18372 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18374 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18376 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18377 * config/arm/arm.c (current_function_anonymous_args): Delete,
18378 replace uses with cfun->machine->uses_anonymous_args.
18379 (arm_reorg): Do not reset uses_anonymous_args.
18381 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18382 any geenral register.
18384 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18386 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18389 2002-02-04 Richard Henderson <rth@redhat.com>
18391 * combine.c (force_to_mode): Remove STACK_BIAS code.
18392 (nonzero_bits): Likewise. Replace sp/fp special case with
18393 REGNO_POINTER_ALIGN.
18395 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18396 (HARD_FRAME_POINTER_REGNUM): New.
18397 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18398 (FIXED_REGS, CALL_USED_REGS): Update.
18399 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18400 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18401 (HARD_REGNO_NREGS): Update for SFP.
18402 (STACK_POINTER_OFFSET): Include bias here ...
18403 (FIRST_PARM_OFFSET): ... not here.
18404 (STACK_BIAS): Remove.
18405 (INIT_EXPANDERS): New.
18406 (STARTING_FRAME_OFFSET): Do not include bias.
18407 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18408 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18409 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18410 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18411 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18412 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18413 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18414 (MUST_SAVE_REGISTER): Likewise.
18415 (sparc_flat_function_prologue): Likewise.
18416 (sparc_flat_function_epilogue): Likewise.
18417 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18418 (sparc_init_modes): SFP is GENERAL_REGS.
18419 (sparc_builtin_saveregs): SFP does not have bias applied.
18421 2002-02-04 Richard Henderson <rth@redhat.com>
18423 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18424 current_function_is_thunk.
18425 (alpha_sa_mask): Distinguish between current_function_is_thunk
18426 called from ASM_OUTPUT_MI_THUNK and not.
18427 (alpha_does_function_need_gp): Thunks always need gp.
18428 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18429 (alpha_output_mi_thunk_osf): New.
18430 * config/alpha/alpha-protos.h: Update.
18431 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18433 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18435 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18436 function types, not when they're taken away.
18438 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18440 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18441 CODE_LABEL and jump table when replacing a table jump with a
18444 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18446 * config/s390/s390-protos.h (legitimize_la_operand,
18447 s390_secondary_input_reload_class, s390_plus_operand,
18448 s390_expand_plus_operand): Add prototypes.
18450 config/s390/s390.c (s390_secondary_input_reload_class,
18451 s390_plus_operand, s390_expand_plus_operand): New functions.
18453 (struct s390_address): New member 'pointer'.
18454 (s390_decompose_address): Compute it.
18455 (legitimate_la_operand_p): Use it.
18456 (legitimize_la_operand): New function.
18457 (movti, movdi, movdf splitters): Call it.
18459 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18460 (PREDICATE_CODES): Add s390_plus_operand.
18462 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18463 (la_ccclobber): Allow GENERAL_REGS as output operand.
18465 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18466 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18467 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18469 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18471 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18472 register names for regular asm () construct.
18474 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18476 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18479 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18481 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18484 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18486 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18487 constant pool to be identical by string address and index.
18489 2002-02-04 Anthony Green <green@redhat.com>
18491 * output.h (SECTION_OVERRIDE): Define.
18492 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18494 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18496 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18497 by existing arm*-*-netbsd* (a.out) target.
18498 (ns32k-*-netbsdelf*): Likewise.
18499 (sparc-*-netbsdelf*): Likewise.
18500 (vax-*-netbsdelf*): Likewise.
18502 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18504 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18505 headers and libobjc headers.
18507 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18509 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18510 (_mingw.h): Remove duplicate include.
18512 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18514 * config.gcc: Set cpu_type to m68k for 68010, as well.
18515 (m68010-*-netbsdelf*): New...
18516 (m68k*-*-netbsdelf*): ...targets.
18517 * config/m68k/netbsd-elf.h: New file.
18519 2002-02-02 Kazu Hirata <kazu@hxi.com>
18521 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18523 2002-02-02 Kazu Hirata <kazu@hxi.com>
18525 * config/h8300/h8300.c (h8_push_ops): Move inside
18527 (h8_pop_ops): Likewise.
18528 (h8_move_ops): Likewise.
18530 2002-02-02 Kazu Hirata <kazu@hxi.com>
18532 * config/h8300/h8300.c (os_task): Make it static.
18533 (monitor): Likewise.
18534 (pragma_saveall): Likewise.
18536 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18538 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18539 constant is a valid sign-extension for Pmode.
18541 2002-02-02 Kazu Hirata <kazu@hxi.com>
18543 * config/h8300/h8300.c: Fix formatting.
18545 2002-02-02 Kazu Hirata <kazu@hxi.com>
18547 * config/h8300/h8300.md: Fix formatting.
18549 2002-02-02 Kazu Hirata <kazu@hxi.com>
18551 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18552 predicates of operands[1]. Split the patterns for each
18555 2002-02-02 Kazu Hirata <kazu@hxi.com>
18557 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18558 of operands[1] to register_operand.
18560 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18562 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18563 * cpphash.c (_cpp_init_hashtable): Similarly.
18564 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18565 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18566 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18567 (cpp_handle_option): Handle the new options.
18568 * cpplex.c (cpp_interpret_charconst): Use new flag.
18569 * cpplib.h (struct cpp_options): New member signed_char.
18570 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18571 (cpp_options): Handle -fsigned-char and -funsigned-char.
18572 (static_specs): Remove signed_char_spec.
18573 (do_spec1): Don't handle %c.
18574 * system.h: Poison SIGNED_CHAR_SPEC.
18575 * tradcif.y (yylex): Use flag_signed_char.
18576 * tradcpp.h (flag_signed_char): New.
18577 * tradcpp.c (flag_signed_char): New.
18578 (main): Handle new command-line options.
18579 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18581 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18582 * avr/avr.h: Remove old comments.
18583 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18584 (CC1_SPEC): Pass -fsigned-char if -mic*.
18585 (SIGNED_CHAR_SPEC): Remove.
18587 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18589 2002-02-01 Eric Christopher <echristo@redhat.com>
18591 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18592 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18593 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18594 (ASM_OUTPUT_REG_POP): Ditto.
18596 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18598 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18601 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18603 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18605 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18608 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18611 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18613 * cfganal.c: Include tm_p.h.
18614 (keep_with_call_p): Fix the test that determines if a register holds
18615 the return value of a call.
18617 2002-02-01 DJ Delorie <dj@redhat.com>
18619 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18620 we are given conflicting registers, switch to the other one we
18621 had allocated for us.
18622 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18623 as TImode so we know when the "other" register is available.
18625 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18627 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18630 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18632 * cfganal.c (keep_with_call_p): New function.
18633 (flow_call_edges_add): Prevent splitting a block between a call and
18634 a single-set instruction that should be kept in the same block.
18636 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18638 * doc/install.texi (avr): Update outdated URL.
18640 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18642 * config/stormy16/stormy16.md (pushqi): New.
18646 (movhi): Remove stack operands.
18648 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18649 nonimmediate_nonstack_operand.
18650 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18652 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18655 2002-01-31 Jason Merrill <jason@redhat.com>
18657 * Makefile.in (c-parse.c): Handle .output file.
18658 * objc/Make-lang.in (objc-parse.c): Likewise.
18660 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18662 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18663 the -me[lb] option is given. Don't output the default flag
18666 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18668 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18669 the primary source file; this has not been done yet.
18670 * c-decl.c (c_expand_body): Reset input_filename from
18671 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18673 2002-01-31 Kazu Hirata <kazu@hxi.com>
18675 * rtlanal.c (subreg_regno_offset): Do not use
18676 SUBREG_REGNO_OFFSET.
18677 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18678 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18680 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18682 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18683 version rather than GNATS version in --version output.
18685 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18687 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18688 when copying back from a temporary.
18690 2002-01-30 Richard Henderson <rth@redhat.com>
18692 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18693 and new_dest are the same.
18695 2002-01-30 Richard Henderson <rth@redhat.com>
18698 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18699 * rtl.c (note_insn_name): Update.
18700 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18701 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18702 to perform loop rotation.
18703 (expand_exit_loop_top_cond): New.
18704 * tree.h (expand_exit_loop_top_cond): Declare it.
18705 * c-semantics.c (genrtl_while_stmt): Use it.
18706 (genrtl_for_stmt): Likewise.
18708 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18710 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18711 arguments to 64-bit boundaries on 64-bit ABIs.
18713 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18715 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18717 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18719 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18722 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18724 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18725 * config/sparc/sparc_bi.h: Remove file.
18726 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18728 2002-01-30 Richard Henderson <rth@redhat.com>
18730 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18732 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18734 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18736 2002-01-30 Jason Merrill <jason@redhat.com>
18738 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18739 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18740 (reg_save): Use DW_CFA_offset_extended_sf instead.
18742 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18744 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18746 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18749 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18751 * rs6000.md ("*call_value_local32"): Remove constraints.
18752 ("*call_value_local64"): Same.
18753 ("*call_value_indirect_nonlocal_aix32"): Same.
18754 ("*call_value_nonlocal_aix32"): Same.
18755 ("*call_value_indirect_nonlocal_aix64"): Same.
18756 ("*call_value_nonlocal_aix64"): Same.
18757 ("*call_value_nonlocal_sysv"): Same.
18759 2002-01-29 Richard Henderson <rth@redhat.com>
18761 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18763 2002-01-29 Richard Henderson <rth@redhat.com>
18765 * expr.c (force_operand): Ignore flag_pic for detecting pic
18767 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18768 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18769 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18770 instead of open-coded loop.
18771 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18772 be fixed when in use.
18774 2002-01-29 Richard Henderson <rth@redhat.com>
18776 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18777 * sched-rgn.c (propagate_deps): Update them.
18778 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18779 clobbers list when either gets too long.
18781 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18783 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18784 and INDEX_REGS the same as GENERAL_REGS.
18785 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18787 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18789 * tree.c (build_nonstandard_integer_type): Correct prototype.
18791 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18793 * config/s390/s390.md (movstrsico, movstrdix_64,
18794 movstrsix_31): Remove, replace by ...
18795 (movstrdi_short, movstrsi_short, movstrdi_long,
18796 movstrsi_long): ... these. New.
18797 (movstrdi, movstrsi): Adapt.
18799 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18800 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18801 Remove unnecessary CC clobber.
18802 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18803 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18805 (divmoddi4): Don't partially initialize TImode register.
18807 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18809 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18811 2002-01-29 Richard Henderson <rth@redhat.com>
18813 * flow.c (print_rtl_and_abort): Remove.
18814 (print_rtl_and_abort_fcn): Remove.
18815 (verify_local_live_at_start): Use dump_bb instead.
18816 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18817 (verify_wide_reg_1): Return 2 on mode test failure.
18819 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18821 PR c/3325, c/3326, c/2511, c/3347
18822 * c-decl.c (enum_decl_context): Remove BITFIELD.
18823 (grokdeclarator): Take bitfield width as an input.
18824 Ensure bitfields are given the correct type. Perform
18825 bitfield width validation with build_bitfield_integer_type
18826 rather than waiting for finish_struct.
18827 (grok_typename, grok_typename_in_parm_context, start_decl,
18828 push_parmdecl, grokfield, start_function): Update calls to
18830 (build_bitfield_integer_type): New function.
18831 (finish_struct): Move bitfield validation to grokdeclarator
18832 and build_bitfield_integer_type.
18833 * tree.c (build_nonstandard_integer_type): New function.
18834 * tree.h (build_nonstandard_integer_type): New prototype.
18836 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18838 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18841 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18842 don't ignore unrecognized -W* options.
18843 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18844 * cpplib.h (cpp_handle_option): Adjust prototype.
18845 * c-decl.c (c_decode_options): Pass 0 as last argument to
18849 * gcc.c (cpp_unique_options): Split from cpp_options.
18850 (cpp_options): Source cpp_unique_options.
18851 (default_compilers): Use cpp_unique_options instead of cpp_options
18852 when used together with cc1_options.
18853 (static_specs): Add cpp_unique_options.
18854 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18855 when used together with cc1_options.
18857 2002-01-29 Kazu Hirata <kazu@hxi.com>
18859 * config/h8300/h8300-protos.h: Update the prototype of
18861 * config/h8300/h8300.c (output_a_shift): Remove an unused
18862 argument 'insn'. Remove redundant code.
18863 * config/h8300/h8300.md: Adust to the new prototype of
18866 2002-01-29 Kazu Hirata <kazu@hxi.com>
18868 * config/h8300/h8300-protos.h: Update the prototypes of
18869 emit_a_rotate and expand_a_rotate.
18870 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18871 first argument to 'enum rtx_code'.
18872 (expand_a_rotate): Likewise.
18874 2002-01-28 Kazu Hirata <kazu@hxi.com>
18876 * config/h8300/h8300-protos.h: Update the prototype of
18878 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18880 * config/h8300/h8300.md: Adjust to the new prototype.
18882 2002-01-28 Kazu Hirata <kazu@hxi.com>
18884 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18887 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18889 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18890 is a fixed register before returning pic_offset_table_rtx.
18891 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18892 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18894 2002-01-28 Jason Merrill <jason@redhat.com>
18896 * dwarf2.h: Sync with src version.
18898 2002-01-28 Paul Koning <pkoning@equallogic.com>
18900 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18901 BT_FN_VOID_PTR_VAR.
18902 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18903 * doc/extend.texi (__builtin_prefetch): Update documentation:
18904 first argument is now const void ptr.
18906 2002-01-28 Kazu Hirata <kazu@hxi.com>
18908 * config/h8300/h8300-protos.h: Remove an unused prototype.
18910 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18912 * toplev.c (lang_independent_init): Round up identifier size.
18914 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18916 * config.gcc: Revert previous change.
18918 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18920 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18922 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18924 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18925 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18926 other non-elf netbsd config frags.
18927 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18928 collect2 will does that.
18929 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18930 shared-lib frobbing will work.
18932 2002-01-28 Kazu Hirata <kazu@hxi.com>
18934 * config/h8300/h8300.h: Fix formatting.
18935 * config/h8300/h8300.md: Likewise.
18937 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18939 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18940 the old, removed AAA_standards fix.
18941 * fixinc/fixincl.x: Rebuilt.
18943 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18945 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18946 atexit call in crtbegin, hooked in after call to frame_dummy;
18947 register EH before registering __fini__start.
18949 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18951 * config/rs6000/altivec.h: Remove spurious semicolons.
18953 2002-01-27 Kazu Hirata <kazu@hxi.com>
18955 * config/h8300/h8300.md: Replace dead bit extraction patterns
18956 with ones that work.
18958 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18960 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18961 if not STRICT_ALIGNMENT.
18962 * rtl.h (MEM_ALIGN): Likewise.
18964 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18966 * doc/invoke.texi (-fdump-translation-unit): Revert this
18967 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18969 2002-01-27 Kazu Hirata <kazu@hxi.com>
18971 * config/h8300/h8300.md (define_constants): New.
18972 (anonymous patterns) Use defined constants appropriately.
18974 2002-01-27 Kazu Hirata <kazu@hxi.com>
18976 * config/h8300/h8300.c (function_arg): Remove redundant code.
18978 2002-01-26 Richard Henderson <rth@redhat.com>
18980 * sched-deps.c (reg_pending_uses_head): New.
18981 (reg_pending_barrier): Rename from reg_pending_sets_all.
18982 (find_insn_list): Don't mark inline.
18983 (find_insn_mem_list): Remove.
18984 (add_dependence_list, add_dependence_list_and_free): New.
18985 (flush_pending_lists): Replace only_write param with separate
18986 for_read and for_write parameters. Update all callers. Use
18987 add_dependence_list_and_free.
18988 (sched_analyze_1): Do not add reg dependencies here; just set
18989 the pending bits. Use add_dependence_list.
18990 (sched_analyze_2): Likewise.
18991 (sched_analyze_insn): Replace schedule_barrier_found with
18992 reg_pending_barrier. Add all dependencies for pending reg
18993 uses, sets, and clobbers.
18994 (sched_analyze): Don't add reg dependencies for calls, just
18995 set pending bits. Use regs_invalidated_by_call. Treat
18996 sched_before_next_call as a normal list, not a fake insn.
18997 (init_deps): No funny init for sched_before_next_call.
18998 (free_deps): Free pending mems lists. Don't zero reg_last.
18999 (init_deps_global): Init reg_pending_uses.
19000 (finish_deps_global): Free it.
19001 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
19002 (find_insn_mem_list): Remove.
19003 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
19004 (propagate_deps): Use them. Zero temp mem lists.
19006 2002-01-26 Richard Henderson <rth@redhat.com>
19008 * Makefile.in (CRTSTUFF_CFLAGS): New.
19009 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
19010 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
19011 crtstuff.c instead of alpha assembly version.
19012 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
19013 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
19014 not FORCE_{INIT,FINI}_SECTION_ALIGN.
19015 (__do_global_dtors_aux): Mark used.
19016 (frame_dummy, __do_global_ctors_aux): Mark used.
19017 (fini_dummy, init_dummy): Remove.
19019 * config/alpha/crtbegin.asm: Remove file.
19020 * config/alpha/crtend.asm: Remove file.
19021 * config/alpha/t-crtbe: Remove file.
19022 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
19023 (LINK_EH_SPEC): New.
19025 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
19026 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
19027 calling constructors.
19028 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
19030 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
19031 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
19032 CRT_END_INIT_DUMMY hack.
19033 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
19034 FORCE_{INIT,FINI}_SECTION_ALIGN.
19036 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
19037 FORCE_{INIT,FINI}_SECTION_ALIGN.
19039 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
19040 invocation sequence.
19041 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
19043 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
19044 (FORCE_CODE_SECTION_ALIGN): New.
19046 2002-01-26 Richard Henderson <rth@redhat.com>
19048 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
19050 2002-01-26 Richard Henderson <rth@redhat.com>
19052 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
19053 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
19055 2002-01-26 Kazu Hirata <kazu@hxi.com>
19057 * config/h8300/h8300.md: Remove bit extraction patterns that
19058 cannot be triggered.
19059 Restrict each bit extraction pattern to a variant on which the
19062 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19064 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
19066 2002-01-26 Kazu Hirata <kazu@hxi.com>
19068 * config/h8300/h8300.md: Remove bit test patterns that cannot
19070 Restrict each bit test pattern to a variant on which the
19073 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19075 * builtins.c (expand_builtin_strncat): Remove redundant check for
19078 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19080 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19082 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19085 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19087 * dbxout.c (dbxout_init): Use assemble_name rather than just
19088 stripping off the first character.
19089 (dbxout_source_file): Likewise.
19091 2002-01-25 DJ Delorie <dj@redhat.com>
19093 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19094 using rtx_equal_p, not by comparing pointers.
19096 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19098 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19099 for PIC_OFFSET_TABLE_REGNUM.
19100 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19102 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19104 * config.gcc (x86_64-*-freebsd*): New target.
19105 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19107 (i[34567]86-*-freebsd*): Don't include svr4.h.
19108 * config/i386/freebsd64.h: New file.
19110 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19112 * config/alpha/x-vms (version): Make static.
19114 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19115 in previous checkin.
19117 * Makefile.in (install-headers-cp): New target.
19118 * config.gcc (alpha-dec-*vms*): Install headers with
19121 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19123 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19126 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19128 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19129 of compare_tree_int.
19130 (expand_builtin_strncat): Likewise.
19131 * c-decl.c (finish_struct): Use tree_low_cst.
19132 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19133 * tree.c (compare_tree_int): Likewise.
19135 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19137 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19138 adjustments even if they are implemented by more than two insns.
19140 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19142 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19143 * df.h (struct ref): Kill B.
19144 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19146 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19147 * flow.c (propagate_one_insn): Use it.
19148 (mark_used_regs): Handle NIL.
19150 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19152 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19155 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19157 * rs6000.md (prefetch): Make address V4SI mode so that the address
19158 is restricted to legitimate form for instruction.
19160 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19162 * doc/install.texi (xtensa-*-elf): New target.
19163 (xtensa-*-linux*): New target.
19164 * doc/contrib.texi: Add myself.
19166 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19168 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19169 purpose register to hold an SImode (or smaller) value.
19171 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19173 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19175 * crtstuff.c: Likewise.
19177 2002-01-25 Kazu Hirata <kazu@hxi.com>
19179 * config/h8300/h8300.md (negation patterns): Tighten
19180 predicates to register_operand.
19182 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19184 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19187 * builtins.c (expand_builtin_prefetch): Same.
19189 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19191 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19194 2002-01-24 Kazu Hirata <kazu@hxi.com>
19196 * config/h8300/h8300.c (print_operand): Remove support for
19197 operand character 'A'.
19198 * config/h8300/h8300.md (three anonymous patterns): Replace
19199 operand character 'A' with either 'T' or 'S'.
19201 2002-01-24 Kazu Hirata <kazu@hxi.com>
19203 * config/h8300/h8300.c (print_operand): Remove support for
19204 operand character 'U'.
19206 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19208 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19210 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19212 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19213 values to be assigned to the stack pointer.
19215 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19217 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19218 to const_double needs to be done right for big-endian systems.
19220 2002-01-24 Jason Merrill <jason@redhat.com>
19223 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19224 to can_throw_internal.
19226 2002-01-23 Richard Henderson <rth@redhat.com>
19228 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19229 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19231 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19233 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19234 (symGOT2reg): Use them, then set as GOT value as unchanging.
19235 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19236 as a temporary, if possible.
19237 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19238 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19240 2002-01-23 Kazu Hirata <kazu@hxi.com>
19242 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19243 accept to accept 0x80 as operands[2].
19245 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19247 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19249 2002-01-23 Richard Henderson <rth@redhat.com>
19251 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19253 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19255 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19256 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19259 2002-01-23 Richard Henderson <rth@redhat.com>
19261 * expr.c (move_by_pieces_1): Extend size before negation.
19263 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19264 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19265 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19266 * config/m68k/t-m68kelf: Likewise.
19268 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19270 * config/xtensa/elf.h: New file.
19271 * config/xtensa/lib1funcs.asm: New file.
19272 * config/xtensa/lib2funcs.S: New file.
19273 * config/xtensa/linux.h: New file.
19274 * config/xtensa/t-xtensa: New file.
19275 * config/xtensa/xtensa-config.h: New file.
19276 * config/xtensa/xtensa-protos.h: New file.
19277 * config/xtensa/xtensa.c: New file.
19278 * config/xtensa/xtensa.h: New file.
19279 * config/xtensa/xtensa.md: New file.
19280 * config.gcc (xtensa-*-elf*): New target.
19281 (xtensa-*-linux*): New target.
19282 * cse.c (canon_hash): Compare rtx pointers instead of register
19283 numbers. This is required for the Xtensa port.
19284 * integrate.c (copy_insn_list): Handle case where the static
19285 chain is in memory and the memory address has to be copied to
19287 * doc/invoke.texi (Option Summary): Add Xtensa options.
19288 (Xtensa Options): New node.
19289 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19291 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19293 * diagnostic.c (internal_error): Do ICE suppression only
19294 when ENABLE_CHECKING is not defined.
19296 * c-typeck.c (require_complete_type): Return error_mark_node
19297 if type is error_mark_node.
19299 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19301 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19302 -Os and issue a warning.
19304 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19306 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19307 current (lack of) need for host configuration by hand.
19309 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19310 references. Documentation of some target macros moved from
19311 hostconfig.texi to tm.texi.
19313 2002-01-23 Will Cohen <wcohen@redhat.com>
19315 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19318 2002-01-23 Kazu Hirata <kazu@hxi.com>
19320 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19323 2002-01-23 Jason Merrill <jason@redhat.com>
19325 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19327 * function.c (assign_parms): Don't put args of inline functions
19328 into registers when not optimizing.
19330 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19332 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19333 (prologue_use): New pattern.
19334 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19335 preference to gen_rtx_USE.
19336 (thumb_expand_prologue): Use gen_prologue_use in preference to
19338 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19341 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19343 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19345 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19348 * doc/extend.texi: Correct documentation of __alignof__.
19350 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19352 * params.h: Rename arguments of DEFPARAM so that it will be
19353 recognized as a translation keyword.
19355 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19357 * extend.texi: Document altivec functions.
19358 Fix N-bit adjectives in X86 builtin documentation.
19360 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19362 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19363 auto_inc_dec values.
19365 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19367 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19369 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19371 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19373 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19375 2002-01-22 Richard Henderson <rth@redhat.com>
19377 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19378 copy_insn not copy_rtx.
19380 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19382 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19383 "nonzero" as that might add "1" bits. Ensure "constop" is
19384 properly sign extened.
19385 (force_to_mode): Tweak for sign extended constop.
19387 2002-01-22 Richard Henderson <rth@redhat.com>
19389 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19390 for_each_rtx instead of assuming we're already looking at the MEM.
19391 (split_small_symbolic_mem_operand): Likewise.
19392 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19393 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19395 2002-01-22 Richard Henderson <rth@redhat.com>
19397 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19398 sequence number for the literal.
19399 (divmoddi_internal_er): Likewise.
19401 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19404 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19405 in LIBICONV variable.
19406 * configure: Regenerated.
19408 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19410 * dependence.c (build_def_use): Remove array_idx.
19412 * dwarfout.c (last_filename): Remove.
19413 (output_compile_unit_die): Remove last_filename.
19415 2002-01-22 Roger Sayle <roger@eyesopen.com>
19416 Richard Henderson <rth@redhat.com>
19419 * fold-const.c (fold): Optimize unsigned comparisons against
19420 UINT_MAX (and similar unsigned constants).
19422 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19424 * Makefile.in (loop.o): Depend on OPTABS_H.
19425 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19426 against the predicate.
19429 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19430 for the address operand.
19432 2002-01-22 Richard Henderson <rth@redhat.com>
19434 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19436 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19439 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19440 preprocessor flags.
19442 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19444 * config.gcc (x86_64-*-netbsd*): New target.
19445 * config/i386/netbsd64.h: New file.
19447 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19449 * regrename.c (kill_value): Fix typo.
19451 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19453 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19455 * config/rs6000/rs6000.h: Same.
19457 * function.c (instantiate_virtual_regs): Remove
19458 STARTING_FRAME_PHASE.
19459 (assign_stack_local_1): Same.
19460 Calculate frame phase.
19462 2002-01-22 Nick Clifton <nickc@redhat.com>
19464 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19465 variable declaration to outer scope in order to simplify
19467 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19468 arm_hard_regno_mode_ok.
19469 * config/arm/arm-protos.h: Add a prototype for
19470 arm_hard_regno_mode_ok.
19471 * config/arm/arm.c (soft_df_operand): Remove now redundant
19472 check for DImode values using IP_REGNUM.
19473 (nonimmediate_soft_df_operand): Remove now redundant check for
19474 DImode values using IP_REGNUM.
19475 (arm_hard_regno_mode_ok): New function. New check: make sure
19476 that DImode values are not stored in IP_REGNUM.
19478 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19480 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19482 2002-01-22 Jason Merrill <jason@redhat.com>
19484 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19485 consistency if this COMPOUND_STMT is scoped.
19487 2002-01-22 Kazu Hirata <kazu@hxi.com>
19489 * predict.c: Fix formatting.
19490 * print-tree.c: Likewise.
19491 * protoize.c: Likewise.
19492 * real.h: Likewise.
19494 * sbitmap.h: Likewise.
19495 * scan.c: Likewise.
19496 * sched-deps.c: Likewise.
19497 * sched-vis.c: Likewise.
19498 * sdbout.c: Likewise.
19499 * sibcall.c: Likewise.
19501 * ssa-ccp.c: Likewise.
19502 * ssa-dce.c: Likewise.
19503 * stmt.c: Likewise.
19504 * stor-layout.c: Likewise.
19505 * system.h: Likewise.
19507 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19509 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19510 if fits in bounds of base type.
19512 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19513 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19514 (add_bound_info, default): If can't find a context, make a
19516 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19518 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19520 * c-typeck.c (parser_build_binary_op): If result from
19521 build_binary_op is ERROR_MARK just return error_mark_node without
19522 further processing.
19524 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19526 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19527 Split a.out-specific bits into...
19528 * config/netbsd-aout.h: ...this.
19529 * config/netbsd-elf.h: New file.
19530 * config/alpha/netbsd-elf.h: Remove.
19531 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19532 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19533 (STARTFILE_SPEC): Remove redundant definition.
19534 (ENDFILE_SPEC): Likewise.
19535 (LINK_SPEC): Likewise.
19536 (CPP_SPEC): Likewise.
19537 (ASM_SPEC): Likewise.
19538 (LIB_SPEC): Likewise.
19539 (SWITCH_TAKES_ARG): Likewise.
19540 (TARGET_MEM_FUNCTIONS): Likewise.
19541 (CPP_PREDEFINES): Redefine.
19542 (ASM_FINAL_SPEC): Remove redefinition.
19543 (ASM_COMMENT_START): Redefine.
19544 (FUNCTION_PROFILER): Define.
19545 (TARGET_VERSION): Redefine.
19546 Comment and formatting cleanup.
19547 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19548 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19549 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19550 big- or little-endian.
19551 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19552 * config.gcc (*-*-netbsd*): Add definitions common to all
19554 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19555 gnu_ld definitions. Add netbsd-elf.h to and remove
19556 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19557 tmake_file, and don't lose previous tmake_file contents.
19558 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19559 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19560 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19561 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19562 (mipsel-*-netbsd*): Rename this to...
19563 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19564 mips/little.h to tm_file for mips*el-*.
19565 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19566 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19567 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19569 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19571 * pa-protos.h (reg_before_reload_operand): New function prototype.
19572 * pa.c (reg_before_reload_operand): New function implementation.
19573 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19574 contraints to "*m".
19576 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19578 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19580 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19582 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19583 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19584 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19585 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19586 (ENDFILE_SPEC): Undefine.
19587 (STARTFILE_SPEC): Redefine for PA.
19589 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19591 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19593 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19595 * config.gcc: Add entries to supported PowerPC --with-cpu
19598 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19600 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19601 true for 64-bit mode only SSE registers in 32-bit mode.
19603 2002-01-21 Kazu Hirata <kazu@hxi.com>
19605 * unwind-dw2.c: Fix formatting.
19606 * unwind-dw2-fde.c: Likewise.
19607 * unwind-dw2-fde.h: Likewise.
19608 * unwind-pe.h: Likewise.
19609 * varasm.c: Likewise.
19610 * varray.h: Likewise.
19612 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19614 Remove workaround for register stack overwrite bug in mmix.
19615 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19616 support for TARGET_REG_STACK_FILL_BUG.
19617 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19618 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19620 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19621 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19622 -mno-reg-stack-fill-bug-workaround.
19623 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19624 machine member has_call_without_parameters.
19625 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19626 -mreg-stack-fill-bug-workaround and
19627 -mno-reg-stack-fill-bug-workaround.
19628 (MMIX Options): Ditto.
19630 2002-01-21 Kazu Hirata <kazu@hxi.com>
19632 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19634 Remove redundant code.
19636 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19638 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19639 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19640 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19641 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19642 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19643 out target macro definitions and non-target-specific comments
19644 mostly taken from old versions of the manual.
19646 2002-01-20 Kazu Hirata <kazu@hxi.com>
19648 * config/h8300/h8300.h: Fix comment formatting.
19649 * config/ia64/aix.h: Likewise.
19650 * config/ia64/ia64-protos.h: Likewise.
19651 * config/ia64/ia64.c: Likewise.
19652 * config/ia64/ia64.h: Likewise.
19653 * config/ia64/ia64intrin.h: Likewise.
19654 * config/ia64/linux.h: Likewise.
19655 * config/ia64/unwind-aix.c: Likewise.
19656 * config/ia64/unwind-ia64.c: Likewise.
19658 2002-01-20 Kazu Hirata <kazu@hxi.com>
19660 * config/h8300/h8300.c: Revise comments about shift code.
19662 2002-01-20 Kazu Hirata <kazu@hxi.com>
19664 * config/h8300/h8300.c (function_arg): Update a comment.
19666 2002-01-20 Kazu Hirata <kazu@hxi.com>
19668 * config/h8300/h8300.md: Update the comments at the beginning
19671 2002-01-20 Kazu Hirata <kazu@hxi.com>
19673 * config/i370/i370.c: Fix comment formatting.
19674 * config/i370/i370.h: Likewise.
19675 * config/i370/i370.md: Likewise.
19676 * config/i370/linux.h: Likewise.
19678 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19680 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19682 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19683 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19684 in incomplete case.
19686 2002-01-20 Graham Stott <grahams@redhat.com>
19688 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19690 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19692 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19694 2002-01-19 Tom Rix <trix@redhat.com>
19696 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19698 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19700 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19702 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19703 STARTING_FRAME_PHASE.
19704 (STARTING_FRAME_PHASE): New.
19705 (instantiate_virtual_regs): Check saneness of
19706 STARTING_FRAME_PHASE.
19708 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19710 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19712 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19714 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19716 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19717 be used for bootstrapping GCC 3.0.
19719 2002-01-18 Kazu Hirata <kazu@hxi.com>
19721 * config/h8300/h8300.md: Fix an insn length.
19723 2002-01-18 Kazu Hirata <kazu@hxi.com>
19725 * bitmap.h: Fix comment formatting.
19726 * combine.c: Likewise.
19727 * cppfiles.c: Likewise.
19728 * c-pragma.h: Likewise.
19729 * c-typeck.c: Likewise.
19731 * dwarf2out.c: Likewise.
19732 * function.c: Likewise.
19734 * genattrtab.c: Likewise.
19735 * gthr-win32.h: Likewise.
19736 * haifa-sched.c: Likewise.
19737 * predict.c: Likewise.
19738 * rtlanal.c: Likewise.
19740 * unwind-dw2-fde.h: Likewise.
19741 * unwind-pe.h: Likewise.
19742 * vmsdbgout.c: Likewise.
19744 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19746 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19747 if type_required and passed decl.
19749 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19751 * config.gcc (cpu_type): Include altivec.h in powerpc
19755 * config/rs6000/altivec.h: New.
19757 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19759 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19760 handling information.
19761 * doc/trouble.texi (Interoperation): Add libstdc++ information
19763 (Misunderstandings): Add template instantiation and static template
19764 member information for AIX.
19766 2002-01-17 Jason Merrill <jason@redhat.com>
19768 * dbxout.c (dbxout_type): Support const and volatile.
19770 * except.c (add_partial_entry): Remove backwards compatibility code.
19771 (end_protect_partials): Likewise.
19773 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19775 * config/ia64/ia64.md (prologue_use): New.
19776 * config/ia64/ia64.c (ia64_expand_prologue): Use
19777 gen_prologue_use instead of gen_rtx_USE.
19778 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19779 as CODE_FOR_pred_rel_mutex.
19780 (ia64_sched_reorder2): Likewise.
19782 2002-01-16 Eric Christopher <echristo@redhat.com>
19784 * config/mips/r3900.h: Reformat.
19785 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19786 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19787 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19788 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19789 * config/mips/t-elf: Remove mips3 multilib.
19791 2002-01-16 H.J. Lu <hjl@gnu.org>
19793 * config/mips/linux.h: Include "mips/abi64.h".
19795 2002-01-16 H.J. Lu <hjl@gnu.org>
19797 * config/mips/t-linux: New.
19799 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19801 * config/mips/linux.h: Don't include "gofast.h".
19802 (INIT_SUBTARGET_OPTABS): Removed.
19804 2002-01-16 Kazu Hirata <kazu@hxi.com>
19806 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19808 * config/h8300/h8300.c: Likewise.
19809 * config/h8300/h8300.md: Likewise.
19811 2002-01-16 Kazu Hirata <kazu@hxi.com>
19813 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19814 spaces after an opcode name.
19815 (pushqi1_h8300hs): Likewise.
19816 (pushhi1_h8300hs): Likewise.
19818 2002-01-16 Kazu Hirata <kazu@hxi.com>
19820 * doc/extend.texi: Replace "option" with "attribute"
19823 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19825 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19826 (and:DI () (const_int -8)).
19827 (split_small_symbolic_mem_operand): Split
19828 (mem (and:DI () (const_int -8)).
19830 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19833 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19834 same way as TYPE_IMUL.
19835 (ultrasparc_sched_reorder): Likewise.
19836 * config/sparc/sparc.md (type): Add comment to update
19837 ultrasparc_sched_reorder when making changes.
19839 2002-01-16 Kazu Hirata <kazu@hxi.com>
19841 * doc/invoke.texi: Change the dump file name of block
19842 reordering pass from 28.bbro to 29.bbro.
19843 Mention -dk option.
19845 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19847 * i386.md (minsf splitter): Fix pasto.
19849 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19851 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19852 to frame pointer initialisation instruction.
19853 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19854 initialisation instruction.
19855 (soft_df_operand): Do not accept the IP register.
19856 (nonimmediate_soft_df_operand): Do not accept the IP register.
19858 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19861 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19862 MASK_V8 being both set.
19864 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19866 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19867 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19868 config/s390/s390.md (call, call_value): Add GOT register to
19869 CALL_INSN_FUNCTION_USAGE where needed.
19870 (call_exp, call_value_exp): New.
19872 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19874 * config/arm/arm.c: General formatting tidy up.
19876 2002-01-16 Graham Stott <grahams@redhat.com>
19878 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19879 cast and when casting an integer literal to "rtx" pointer.
19880 (expand_call): Likewise.
19881 * flow.c (try_pre_increment): Likewise.
19882 (find_use_as_address): Likewise.
19883 * integrate.c (expand_iline_function): Likewise.
19884 * regmove.c (try_auto_increment): Likewise.
19886 2002-01-16 Graham Stott <grahams@redhat.com>
19888 * sched-rgn.c (passed): Use sbitmap_free.
19889 (header): Likewise.
19891 (in_queue): Likewise.
19892 (in_stack): Likewise.
19894 2002-01-15 Eric Christopher <echristo@redhat.com>
19896 * flow.c (propagate_one_insn): Change to use fatal_insn.
19898 2002-01-15 Kazu Hirata <kazu@hxi.com>
19900 * expmed.c (extract_fixed_bit_field): Remove unused code.
19901 * system.h: Poison SLOW_ZERO_EXTEND.
19902 * doc/tm.texi: Remove.
19903 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19904 * config/arm/arm.h: Likewise.
19905 * config/avr/avr.h: Likewise.
19906 * config/clipper/clipper.h: Likewise.
19907 * config/convex/convex.h: Likewise.
19908 * config/d30v/d30v.h: Likewise.
19909 * config/dsp16xx/dsp16xx.h: Likewise.
19910 * config/elxsi/elxsi.h: Likewise.
19911 * config/fr30/fr30.h: Likewise.
19912 * config/h8300/h8300.h: Likewise.
19913 * config/i370/i370.h: Likewise.
19914 * config/i386/i386.h: Likewise.
19915 * config/m68k/m68k.h: Likewise.
19916 * config/mips/mips.h: Likewise.
19917 * config/ns32k/ns32k.h: Likewise.
19918 * config/pdp11/pdp11.h: Likewise.
19919 * config/pj/pj.h: Likewise.
19920 * config/s390/s390.h: Likewise.
19921 * config/sh/sh.h: Likewise.
19922 * config/stormy16/stormy16.h: Likewise.
19923 * config/v850/v850.h: Likewise.
19924 * config/vax/vax.h: Likewise.
19925 * config/we32k/we32k.h: Likewise.
19927 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19929 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19930 (altivec_lvsl): Change constraint to b.
19931 (altivec_lvsr): Same.
19932 (altivec_lvebx): Same.
19933 (altivec_lvehx): Same.
19934 (altivec_lvewx): Same.
19935 (altivec_lvxl): Same.
19936 (altivec_lvx): Same.
19937 (altivec_stvx): Add parallel.
19938 (altivec_stvxl): Same.
19939 (altivec_stvehx): Same.
19940 (altivec_stvebx): Same.
19941 (altivec_stvebx): Same.
19943 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19945 * config.gcc: Change altivec.h to altivec-defs.h.
19947 * config/rs6000/altivec.h: Delete.
19949 * config/rs6000/altivec-defs.h: Add.
19951 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19953 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19956 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19957 less than or equal to eight bytes.
19959 * vax.md (andsi3): Remove constraints and change SET destination
19960 operand type to nonimmediate_operand.
19961 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19962 when it is a CONST_INT.
19964 2002-01-15 Jason Merrill <jason@redhat.com>
19966 * c-common.def (FILE_STMT): New code.
19967 * c-common.c (statement_code_p): It's a statement.
19968 * c-common.h (stmt_tree_s): Add x_last_filename.
19969 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19970 (last_expr_filename): New macro.
19971 * c-semantics.c (begin_stmt_tree): Initialize it.
19972 (add_stmt): If the filename changed, also insert a
19974 (expand_stmt): Handle seeing one.
19976 2002-01-15 Eric Christopher <echristo@redhat.com>
19978 * flow.c (propagate_one_insn): Add error message and print out
19979 insn for debugging.
19981 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19983 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19984 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19985 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19986 TRAMPOLINE_ALIGNMENT.
19987 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19989 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19990 PCC_BITFIELD_TYPE_MATTERS.
19991 * config/interix.h (STDC_VALUE): Remove. Use
19992 STDC_0_IN_SYSTEM_HEADERS.
19993 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19994 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19995 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19997 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19999 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
20000 not work on this platform currently.
20002 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20004 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
20005 readonly_warning in _().
20007 2002-01-15 Douglas B Rupp <rupp@gnat.com>
20009 * gcc.c (delete_if_ordinary): Backout previous change.
20011 2002-01-15 Kazu Hirata <kazu@hxi.com>
20013 * config/h8300/h8300.c (print_operand): Remove support for
20014 unused operand characters.
20016 * read-rtl.c: Fix formatting.
20017 * real.c: Likewise.
20018 * recog.c: Likewise.
20019 * regclass.c: Likewise.
20020 * regmove.c: Likewise.
20021 * reg-stack.c: Likewise.
20022 * reload1.c: Likewise.
20023 * rtlanal.c: Likewise.
20025 2002-01-15 Kazu Hirata <kazu@hxi.com>
20027 * config/i386/i386.c: Fix formatting.
20029 2002-01-15 Jakub Jelinek <jakub@redhat.com>
20031 * c-typeck.c (process_init_element): Don't save_expr
20032 COMPOUND_LITERAL_EXPR if just its initializer will be used.
20034 2002-01-15 David Edelsohn <edelsohn@gnu.org>
20036 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
20037 emit optional traceback table if optimize_size or TARGET_ELF.
20038 * config/rs6000/rs6000.md (prefetch): New.
20040 2002-01-15 Andreas Jaeger <aj@suse.de>
20042 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
20044 2002-01-15 Kazu Hirata <kazu@hxi.com>
20046 * mips-tfile.c: Fix formatting.
20048 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
20050 * unroll.c (final_reg_note_copy): Fix previous commit.
20052 2002-01-14 Kazu Hirata <kazu@hxi.com>
20054 * config/h8300/h8300-protos.h: Remove the prototype for
20056 * config/h8300/h8300.c (eq_operator): Remove.
20058 2002-01-14 Richard Henderson <rth@redhat.com>
20060 * config/i386/i386.md (prefetch): Tidy.
20061 (prefetch_3dnow): Fix locality operand.
20063 2002-01-14 Richard Henderson <rth@redhat.com>
20065 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
20066 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
20068 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
20070 * reload1.c (reload_combine): Pass reg_sum replacement through
20071 copy_rtx in loop performing multiple changes.
20073 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20075 * except.c (remove_unreachable_regions): New.
20076 (free_eh_status): Clear exception_handler_labels.
20077 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20078 (find_exception_handler_labels): Don't add the same label more than
20080 (remove_exception_handler_label): Don't die if
20081 find_exception_handler_labels hasn't been called for the current
20084 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20086 * toplev.c (rest_of_compilation): Rebuild jump labels after
20089 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20091 * doc/extend.texi: Move documentation of X86 built-in functions
20093 * doc/invoke.texi: From here.
20094 * doc/sourcebuild.texi: Document location of documentation for
20095 machine built-in functions.
20097 2002-01-13 Christopher Faylor <cgf@redhat.com>
20099 * cppfiles.c (TEST_THRESHOLD): New macro.
20100 (SHOULD_MMAP): Ditto.
20101 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20104 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20106 * unroll.c (final_reg_note_copy): Properly handle
20108 (unroll_loops): Fix LOOP_CONDITION heuristics.
20110 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20112 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20113 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20115 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20117 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20120 2002-01-14 Tom Rix <trix@redhat.com>
20122 * config/rs6000/rs6000.md: Fix typo with sradi.
20124 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20126 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20127 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20128 (clrstrdi, clrstrsi): Adapt callers.
20130 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20132 (movti splitter): Never use register 0 as base register.
20134 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20136 * combine.c (simplify_shift_const): Always generate new rtx
20137 for shift expression instead of reusing given expression.
20139 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20141 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20142 alpha_legitimize_address unless mode is Pmode.
20144 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20146 * doc/md.texi (Modifiers): Document the '*' constraint for the
20149 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20150 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20153 2002-01-13 Richard Henderson <rth@redhat.com>
20155 * reload.c (find_reloads): Use a hard reg destination as reload reg
20156 for an input reload of the source.
20158 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20160 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20163 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20165 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20166 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20168 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20170 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20172 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20174 2002-01-12 Tom Rix <trix@redhat.com>
20176 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20179 2002-01-12 Richard Henderson <rth@redhat.com>
20181 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20183 * doc/invoke.texi: Update Alpha options.
20185 * doc/invoke.texi: Update i386 built-in function lists.
20187 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20189 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20190 referencing outside.
20192 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20194 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20195 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20196 offsets, and change line folding.
20197 * optabs.c (expand_binop): Remove warnings.
20198 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20200 2002-01-12 Graham Stott <grahams@redhat.com>
20202 * attribs.c (handle_deprecated_attribute): constify WHAT.
20203 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20204 dangling else warning and constify WHAT.
20205 * except.h (struct function, struct inline_remap): Move
20206 struct tag forward defs before all prototypes.
20207 (duplicate_eh_regions): Whitespace.
20209 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20211 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20212 MODE_BASE_REG_CLASS.
20213 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20215 2002-01-12 Richard Henderson <rth@redhat.com>
20217 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20218 (ix86_expand_vector_move): New.
20219 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20220 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20221 Remove old prefetch builtins. Special case the logicals removed above.
20222 (ix86_expand_builtin): Likewise.
20223 (safe_vector_operand): Use V4SFmode, not TImode.
20224 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20225 (ix86_expand_timode_binop_builtin): New.
20226 * config/i386/i386-protos.h: Update.
20227 * config/i386/i386.h (enum ix86_builtins): Update.
20228 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20229 Use ix86_expand_vector_move in vector move expanders.
20230 (movti_internal, movti_rex64): Add xorps alternative.
20231 (sse_clrv4sf): Rename and adjust from sse_clrti.
20232 (prefetch): Don't work so hard.
20233 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20234 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20235 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20237 2002-01-11 Richard Henderson <rth@redhat.com>
20239 * config/i386/mmintrin.h: New file.
20240 * config/i386/xmmintrin.h: New file.
20241 * config.gcc (i?86-*-*): Add extra_headers.
20242 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20244 (simplify_binary_operation): Handle saturating arithmetic codes.
20245 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20246 not the lowpart subreg.
20247 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20249 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20251 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20253 * conflict.c (conflict_graph_compute): Free regsets when finished.
20254 * ssa.c (compute_coalesced_reg_partition): Likewise.
20256 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20258 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20259 every where we allocate a register.
20261 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20263 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20264 * lcm.c (compute_earliest, compute_farthest): Likewise.
20266 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20268 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20270 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20272 * doc/rtl.texi (Insns): Fix 2 typos.
20274 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20276 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20277 options. Use @table @gcctabopt for MMIX options. Add index
20278 entries for MMIX options. Start new paragraph with first
20279 heading of the machine-dependent options.
20281 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20284 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20285 * combine.c (force_to_mode): Same.
20286 * reload1.c (clear_reload_reg_in_use): Same.
20288 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20290 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20293 2002-01-11 Andreas Jaeger <aj@suse.de>,
20294 Brad Lucier <lucier@math.purdue.edu>
20296 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20299 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20301 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20302 Protect with IN_LIBGCC.
20303 (LINK_EH_SPEC): Add required trailing space.
20305 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20307 * c-tree.h: Move function declarations so that they are listed
20308 under the filename which contains them.
20309 (check_identifier, finish_decl_top_level,
20310 lookup_name_current_level_global, shadow_record_fields): Remove.
20312 2002-01-11 Andreas Jaeger <aj@suse.de>
20314 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20317 2002-01-10 Richard Henderson <rth@redhat.com>
20319 * config/alpha/alpha.c (print_operand): Add 'J'.
20320 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20321 new operand with the sequence number for the lituse. When splitting
20322 the insns, use gen_movdi_er_high_g and generate a sequence number.
20323 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20325 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20327 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20328 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20330 (altivec_expand_builtin): Same.
20331 (altivec_expand_stv_builtin): New.
20333 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20335 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20336 ("altivec_lvehx"): New.
20337 ("altivec_lvewx"): New.
20338 ("altivec_lvxl"): New.
20339 ("altivec_lvx"): New.
20340 ("altivec_stvx"): New.
20341 ("altivec_stvebx"): New.
20342 ("altivec_stvehx"): New.
20343 ("altivec_stvewx"): New.
20344 ("altivec_stvxl"): New.
20346 2002-01-10 Richard Henderson <rth@redhat.com>
20348 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20349 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20350 care not to delete instructions twice.
20352 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20354 * toplev.c: Don't declare environ (it's not used anywhere).
20355 * configure.in: Don't check for declaration of environ.
20356 * config/i386/xm-mingw32.h: Don't #define environ.
20357 * config.in, configure: Regenerate.
20359 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20361 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20362 * configure: Regenerate.
20364 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20365 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20366 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20368 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20369 LIMITS_H_TEST here, not in m68k/x-next.
20370 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20371 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20373 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20374 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20375 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20377 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20378 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20379 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20380 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20381 replacement of quadlib.asm with quadlib.c.
20383 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20384 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20385 config/rs6000/xm-beos.h: Delete file.
20387 * config.gcc: Update to match above changes.
20389 2002-01-10 Kazu Hirata <kazu@hxi.com>
20391 * config/h8300/h8300.h: Fix comment typos.
20392 * config/h8300/h8300.md: Likewise.
20393 * config/h8300/lib1funcs.asm: Likewise.
20395 2002-01-10 Dale Johannesen <dalej@apple.com>
20397 PR optimization/5269
20398 * unroll.c (precondition_loop_p): Make *increment be the correct
20399 sign when n_iterations known, to avoid confusing caller.
20401 2002-01-10 Kazu Hirata <kazu@hxi.com>
20403 * doc/extend.texi (deprecated): Fix a typo.
20405 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20407 * basic-block.h (update_br_prob_note): Declare.
20408 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20409 (try_forward_edges): Care negative frequencies and update note.
20410 (outgoing_edges_match): Tweek conditional merging heuristics.
20411 (try_crossjump_to_edge): use update_br_prob_note.
20412 * cfglayout.c (fixup_reorder_chain): Likewise.
20413 * cfrtl.c (update_br_prob_note): New.
20414 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20416 * i386.c (ix86_decompose_address): Return -1 if address contains
20418 (legitimate_address_p): Require ix86_decompose_address to return 1.
20420 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20421 (cprop_insn): Likewise.
20423 2002-01-10 Kazu Hirata <kazu@hxi.com>
20425 * toplev.c: Fix formatting.
20426 * tree.c: Likewise.
20427 * tree-dump.c: Likewise.
20428 * unroll.c: Likewise.
20429 * unwind-dw2.c: Likewise.
20430 * unwind-dw2-fde.c: Likewise.
20431 * unwind-dw2-fde-glibc.c: Likewise.
20432 * unwind-sjlj.c: Likewise.
20434 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20436 * doc/invoke.texi: Document PDP-11 options.
20438 2002-01-10 Kazu Hirata <kazu@hxi.com>
20440 * config/h8300/h8300.h: Fix formatting.
20442 2002-01-10 Ira Ruben <ira@apple.com>
20444 Add __attribute__ ((deprecated)).
20445 * extend.texi: Document __attribute__ ((deprecated)).
20446 * invoke.texi: Document -Wno-deprecated-declarations.
20447 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20448 * testsuite/gcc.dg/deprecated.c: New C test.
20449 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20450 (c_common_attribute_table): Add "deprecated" entry.
20451 (handle_deprecated_attribute): New function.
20452 * c-decl.c (deprecated_states): New enum.
20453 deprecated_state: State of "deprecated" handling.
20454 (start_decl): Set deprecated_state based on attributes.
20455 (grokdeclarator): Test for deprecated uses, propagate attribute.
20456 * c-typeck.c (build_component_ref): Test for deprecated fields.
20457 (build_external_ref): Test for deprecated primaries.
20458 * diagnostic.c (warn_deprecated_use) New function to issue
20459 warnings about __attribute__ ((depricated)) references.
20460 * flags.h (warn_deprecated_decl): Extern declared for
20461 -W[no-]deprecated-declarations option.
20462 * print-tree.c (print_node): Show deprecated flag status.
20463 * toplev.c (warn_deprecated_decl): Defined.
20464 (W_options): Added "deprecated-declaration".
20465 * toplev.h (warn_deprecated_use): Extern declared.
20466 * tree.h (struct tree_common): Define deprecated_flag.
20467 (TREE_DEPRECATED): New macro to access flag.
20468 * cp/call.c (build_call): Test for deprecated calls.
20469 * cp/class.c (add_implicitly_declared_members): Set global
20470 flag to tell grokdeclarator to not issue deprecated warnings.
20471 * cp/cp-tree.h: Add extern for adding_implicit_members.
20472 * cp/decl.c (deprecated_states): New enum.
20473 (start_decl): Set deprecated_state based on attributes.
20474 (grokdeclarator): Test for deprecated uses, propagate attribute.
20475 * cp/lex.c (do_identifier): Test for deprecated primaries.
20476 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20478 2002-01-10 Ira Ruben <ira@apple.com>
20480 Fix to assign attributes to inline member functions.
20481 * cp/decl.c (start_method): Handle attrlist.
20483 2002-01-10 Kazu Hirata <kazu@hxi.com>
20485 * combine.c (expand_field_assignment): Use subreg_lsb().
20487 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20489 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20490 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20491 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20492 Recurse for any operand of AND as long as constant is non-zero.
20494 2002-01-10 Kazu Hirata <kazu@hxi.com>
20496 * config/h8300/h8300.md: Remove constraints from expanders.
20498 2002-01-10 Kazu Hirata <kazu@hxi.com>
20500 * varasm.c: Fix formatting.
20501 * varray.c: Likewise.
20502 * vmsdbgout.c: Likewise.
20503 * xcoffout.c: Likewise.
20505 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20507 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20508 update edge probabilities to match.
20510 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20512 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20514 * doc/languages.texi, doc/sourcebuild.texi: New files.
20515 * doc/configfiles.texi: Make a subsubsection. Update.
20516 * doc/configterms.texi: Add @node. Remove warning that this isn't
20517 instructions for building GCC.
20518 * doc/makefile.texi: Make a subsection.
20519 * doc/gccint.texi: Update.
20521 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20523 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20525 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20527 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20529 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20531 * optabs.c (expand_fix): Look for wider integer modes first.
20533 * i386.md (mov?f): Avoid the fake const double trick for medium
20535 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20536 (fop_df_4): Disable for SSE compilation.
20538 2002-01-10 Graham Stott <grahams@redhat.com>
20540 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20541 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20543 2002-01-10 Richard Henderson <rth@redhat.com>
20545 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20547 2002-01-10 Richard Henderson <rth@redhat.com>
20549 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20550 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20552 2002-01-10 Kazu Hirata <kazu@hxi.com>
20554 * combine.c (can_combine_p): Fix a comment typo.
20556 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20558 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20559 empty list correctly. Change loop index $t to $f for
20560 consistency with rest of Makefile.
20562 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20564 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20565 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20567 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20568 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20569 (altivec_init_builtins): Same.
20570 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20571 (altivec_expand_binop_builtin): Same.
20572 (altivec_expand_ternop_builtin): Same.
20575 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20576 ("altivec_vctuxs"): Fix typo.
20577 ("altivec_vnmsubfp"): Same.
20578 ("altivec_dssall"): New.
20579 ("altivec_mfvscr"): New.
20580 ("altivec_dss"): New.
20581 ("altivec_lvsl"): New.
20582 ("altivec_lvsr"): New.
20583 ("altivec_dstt"): New.
20584 ("altivec_dstst"): New.
20585 ("altivec_dststt"): New.
20586 ("altivec_dst"): New.
20588 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20589 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20591 2002-01-09 Richard Henderson <rth@redhat.com>
20593 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20595 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20597 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20599 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20601 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20603 2002-01-09 Kazu Hirata <kazu@hxi.com>
20605 * read-rtl.c: Fix formatting.
20606 * real.c: Likewise.
20607 * regclass.c: Likewise.
20608 * regrename.c: Likewise.
20609 * reg-stack.c: Likewise.
20610 * reload1.c: Likewise.
20611 * reload.c: Likewise.
20614 2002-01-09 Kazu Hirata <kazu@hxi.com>
20616 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20617 to extract items in the expr_list chain.
20619 2002-01-09 Richard Henderson <rth@redhat.com>
20621 * config/vax/vax.c (vax_rtx_cost): Never abort.
20623 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20625 2002-01-09 Jan Hubicka <jh@suse.cz>
20627 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20629 2002-01-09 Richard Henderson <rth@redhat.com>
20631 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20632 Unify code from various alternatives.
20634 2002-01-09 Richard Henderson <rth@redhat.com>
20636 * regrename.c (copy_value): Ignore the copy if the source register
20637 is present in the value chain with a narrower mode.
20639 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20641 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20642 for the c4x target. Also improve layout.
20644 2002-01-09 Richard Henderson <rth@redhat.com>
20646 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20647 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20648 to match insn patterns.
20650 2002-01-09 Richard Henderson <rth@redhat.com>
20652 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20653 (copyprop_hardreg_forward_1): Likewise.
20655 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20657 * pa.md (decrement_and_branch_until_zero): Change predicate for
20658 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20660 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20662 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20663 gets undefined. For Darwin.
20665 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20667 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20669 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20671 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20673 2002-01-08 Richard Henderson <rth@redhat.com>
20675 * regrename.c (copy_value): Ignore overlapping copies.
20677 2002-01-08 Richard Henderson <rth@redhat.com>
20679 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20680 as needed to avoid shared structure.
20682 2002-01-08 Kazu Hirata <kazu@hxi.com>
20684 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20687 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20689 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20690 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20691 documentation of obsolete macros.
20692 * system.h: Poison these macros.
20693 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20694 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20695 config/c4x/c4x.h, config/clipper/clipper.h,
20696 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20697 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20698 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20699 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20700 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20701 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20702 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20703 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20704 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20705 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20706 config/sparc/sparc.h, config/stormy16/stormy16.h,
20707 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20708 definitions and commented out definitions of obsolete macros.
20709 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20710 of MAX_INT_TYPE_SIZE.
20712 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20714 * config/s390/s390.c (s390_preferred_reload_class): Never
20715 return ADDR_REGS if it isn't a subset of the given class.
20716 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20717 FP_REGS, but all superclasses as well.
20719 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20721 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20722 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20723 must not be a const_int.
20725 2002-01-08 Richard Henderson <rth@redhat.com>
20727 * Makefile.in (toplev.o): Depend on options.h.
20728 (gcc.o): Depend on specs.h.
20730 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20732 * expr.c (store_expr): Convert VOIDmode constants back to target's
20735 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20737 * doc/invoke.texi: Markup gcc as @command. Refer to
20738 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20739 of http://gcc.gnu.org/thanks.html.
20741 2002-01-08 Dale Johannesen <dalej@apple.com>
20743 * config/rs6000/rs6000.md: Add missing int register
20744 target case to movdf_low.
20746 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20748 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20749 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20750 (cppinit.o): Depend on except.h.
20751 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20752 s-specs): New rules.
20754 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20755 Don't create specs.h/options.h/gencheck.h here. Remove
20756 unnecessary variable settings from last argument of AC_OUTPUT.
20757 * config.in, configure: Regenerate.
20758 * intl.c: Hardcode package name as "gcc".
20760 * cppinit.c: Include except.h.
20761 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20763 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20764 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20765 (!)USING_SJLJ_EXCEPTIONS.
20766 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20768 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20770 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20771 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20772 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20773 documentation of obsolete macros.
20774 * system.h: Poison these macros.
20775 * config/d30v/d30v.h, config/ns32k/encore.h,
20776 config/stormy16/stormy16.h: Remove definitions and commented out
20777 definitions of obsolete macros.
20779 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20781 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20782 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20785 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20787 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20788 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20789 to insn adjusting stack/frame pointer.
20790 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20791 accept operands that cause the insn to be non-splittable.
20793 2002-01-08 Graham Stott <grahams@redhat.com>
20795 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20796 (C_TYPE_FIELDS_VOLATILE): Likewise.
20797 (C_TYPE_BEING_DEFINED): Likewise.
20798 (C_IS_RESERVED_WORD): Likewise.
20799 (C_TYPE_VARIABLE_SIZE): Likewise.
20800 (C_DECL_VARIABLE_SIZE): Likewise.
20801 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20802 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20803 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20805 (C_DECL_ANTICIPATED): Likewise.
20806 (c_build_type_variant): Add parenthesis.
20808 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20810 * gcc.c (option_map): Remove --version.
20811 (process_command): Handle -fversion following the GNU Coding
20812 Standards. Partially addresses PR other/704.
20814 2002-01-08 Graham Stott <grahams@redhat.com>
20816 * combine.c (combine_instructions): Fix typo.
20818 2002-01-08 Graham Stott <grahams@redhat.com>
20820 * debug.h: Use "tree" and "rtx" throughout.
20822 * debug.c: Likewise.
20824 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20826 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20827 constant pool, use the pool's version of the symbol instead.
20829 2002-01-07 Richard Henderson <rth@redhat.com>
20831 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20832 the original register was copied in a mode with a fewer number of
20833 hard registers than the desired mode.
20834 (copyprop_hardreg_forward_1): Likewise.
20835 (debug_value_data): Fix loop test.
20836 * toplev.c (parse_options_and_default_flags): Reenable
20837 -fcprop-registers at -O1.
20839 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20841 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20842 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20844 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20847 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20849 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20851 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20852 (pa_output_function_prologue): Output local label at the beginning of
20853 the prologue when profiling.
20854 (hppa_profile_hook): Use the local label rather than the function label.
20855 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20857 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20859 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20860 (altivec_expand_unop_builtin): Fix thinko.
20861 (altivec_expand_binop_builtin): Same.
20862 (altivec_expand_ternop_builtin): Same.
20863 (altivec_expand_builtin): Same.
20865 2002-01-07 Richard Henderson <rth@redhat.com>
20867 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20869 2002-01-07 Jason Merrill <jason@redhat.com>
20871 * unwind-dw2.c (execute_cfa_program): Use < again.
20873 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20875 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20877 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20879 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20880 Don't allow -1 - x -> ~x simplifications in the first pass.
20882 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20884 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20886 (altivec_expand_binop_builtin): Same.
20887 (altivec_expand_unop_builtin): Same.
20888 (print_operand): Fix typo.
20889 (bdesc_1arg): Add vupk* variants.
20891 * rs6000.h (rs6000_builtins): Add vupk* enums.
20893 * rs6000.md: Add altivec_vupk* variants.
20895 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20897 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20898 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20899 and last update dates.
20901 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20903 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20905 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20907 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20908 * config/avr/avr.h (CPP_SPEC): Likewise.
20909 (LINK_SPEC): Likewise.
20910 (CRT_BINUTILS_SPECS): Likewise.
20911 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20912 * doc/invoke.texi (AVR Options): Document them.
20914 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20916 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20919 2002-01-07 Graham Stott <grahams@redhat.com>
20921 * config/i386/i386.h: Update copyright date.
20922 (HALF_PIC_PTR): Add parenthesis.
20923 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20924 (CONSTANT_ALIGNMENT): Add parenthesis.
20925 (DATA_ALIGNMENT): Likewise.
20926 (LOCAL_ALIGNMENT): Likewise.
20927 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20928 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20929 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20930 (HARD_REGNO_NREGS): Add paranethesis.
20931 (VALID_SSE_REG_MODE): Whitespace.
20932 (VALID_MMX_REG_MODE): Whitespace.
20933 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20934 (ix86_hard_regno_mode_ok): Add parenthesis.
20935 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20936 (RETURN_IN_MEMORY): Whitespace.
20937 (N_REG_CLASSES): Add parenthesis.
20938 (INTEGER_CLASS_P): Add parenthesis and wrap.
20939 (FLOAT_CLASS_P): Likewise.
20940 (SSE_CLASS_P): Likewise.
20941 (MMX_CLASS_P): Likewise.
20942 (MAYBE_INTEGER_CLASS_P): Likewise.
20943 (MAYBE_FLOAT_CLASS_P): Likewise.
20944 (MAYBE_SSE_CLASS_P): Likewise.
20945 (MAYBE_MMX_CLASS_P): Likewise.
20946 (Q_CLASS_P): Likewise.
20947 (GENERAL_REGNO_P): Uppercase macro parameter.
20948 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20949 (FP_REGNO_P): Likewise.
20950 (ANY_FP_REGNO_P): Uppercase macro parameter.
20951 (SSE_REGNO_P): Likewise.
20952 (SSE_REGNO): Likewise.
20953 (SSE_REG_P): Likewise.
20954 (SSE_FLOAT_MODE_P): Likewise.
20955 (MMX_REGNO_P): Likewise.
20956 (MMX_REG_P):Likewise.
20957 (STACK_REG_P): Likewise.
20958 (NON_STACK_REG_P): Likewise.
20959 (STACK_TOP_P): Likewise.
20960 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20961 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20962 (SECONDARY_MEMORY_NEEDED): Likewise.
20963 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20964 (MD_ASM_CLOBBERS): Whitespace and wrap.
20965 (MUST_PASS_IN_STACK): Whitespace and wrap.
20966 (RETURN_POPS_ARGS): Add parenthesis.
20967 (INIT_CUMULATIVE_ARGS): Likewise.
20968 (FUNCTION_ARG): Likewise.
20969 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20970 (SETUP_INCOMING_VARARGS): Likewise.
20971 (BUILD_VA_LIST_TYPE): Add parenthesis.
20972 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20974 (EXPAND_BUILTIN_VA_ARG): Likewise.
20975 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20976 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20977 (INITIAL_ELIMINATION_OFFSET): Likewise.
20978 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20979 (REGNO_OK_FOR_BASE_P): Likewise.
20980 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20981 (REGNO_OK_FOR_DIREG_P): Likewise.
20982 (REG_OK_FOR_INDEX_P): Whitespace.
20983 (REG_OK_FOR_BASE_P): Whitespace.
20984 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20986 (FIND_BASE_TERM): Fix typo.
20987 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20988 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20989 (SYMBOLIC_CONST; Whitespace.
20990 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20991 (ENCODE_SECTION_INFO): Whitespace.
20992 (FINALIZE_PIC): Remove do { ... } while (0).
20993 (PROMOTE_MODE): Wrap in do { ... } while (0).
20994 (CONST_COSTS): Whitespace.
20995 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20996 (REGISTER_MOVE_COST): Add parenthesis.
20997 (MEMORY_MOVE_COST): Likewise.
20998 (EXTRA_CC_MODES): Whitespace.
20999 (SELECT_CC_MODE): Add parenthesis and whitespace.
21000 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
21001 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
21002 (ASM_OUTPUT_LABEL): Add paramethesis.
21003 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
21004 (ASM_OUTPUT_REG_POP): Likewise.
21005 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
21006 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21008 * config/i386/i386.c: Update copyright.
21009 (CHECK_STACK_LIMIT): Add parenthesis.
21010 (AT_BP): Uppercase macro parameter.
21011 (x86_64_int_parameter_registers): Constify.
21012 (x86_64_int_return_registers): Likewise.
21013 (ix86_compare_op0): Use rtx.
21014 (construct_container): Constify INTREG parameter.
21015 (function_arg): Use rtx.
21017 * diagnostic.h: Update copyright date.
21018 (output_buffer_state): Add parenthesis.
21019 (output_buffer_format_args): Likewise.
21021 * combine.c (combine_instructions): Replace XEXP (links, 0)
21024 2002-01-06 H.J. Lu <hjl@gnu.org>
21026 * cfgcleanup.c (thread_jump): Fix 2 typos.
21028 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
21030 * config.gcc: Add support for --enable-altivec.
21032 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21034 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
21036 2002-01-06 Jakub Jelinek <jakub@redhat.com>
21038 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
21039 __objc_class_name_*.
21041 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21043 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
21045 2002-01-06 Richard Henderson <rth@redhat.com>
21047 * reorg.c (emit_delay_sequence): Remove death notes, not merely
21048 nop them out. Increment label reference count for REG_LABEL.
21049 (fill_slots_from_thread): Frob label reference count around
21050 delete_related_insns.
21052 2002-01-05 Richard Henderson <rth@redhat.com>
21054 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
21057 2002-01-05 Richard Henderson <rth@redhat.com>
21059 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
21060 * integrate.c (output_inline_function): Likewise.
21061 * toplev.c (rest_of_compilation): Do it here instead. Move call
21062 to remove_unnecessary_notes after emitting abstract instance.
21063 Force an emitted nested function to have its parent emited as well.
21064 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
21066 (rtl_for_decl_location): Do not look at reload data structures
21067 before reload has run.
21069 2002-01-05 Kazu Hirata <kazu@hxi.com>
21071 * cse.c: Fix formatting.
21072 * dwarf2asm.c: Likewise.
21073 * dwarf2out.c: Likewise.
21074 * explow.c: Likewise.
21075 * expmed.c: Likewise.
21076 * function.c: Likewise.
21077 * gcov.c: Likewise.
21078 * gencheck.c: Likewise.
21079 * genrecog.c: Likewise.
21080 * ggc-common.c: Likewise.
21081 * ggc-page.c: Likewise.
21082 * global.c: Likewise.
21084 2002-01-05 Kazu Hirata <kazu@hxi.com>
21086 * combine.c: Fix formatting.
21088 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21091 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21093 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21095 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21096 as 1 for __powerpc64__ as well.
21098 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21100 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21103 2002-01-05 Daniel Berlin <dan@dberlin.org>
21105 * lcm.c: Revert change, due to performance regression it causes on
21106 SPEC because it's slightly more conservative (sigh, I hate
21109 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21111 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21113 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21115 * doc/cppinternals.texi: Update.
21117 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21119 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21120 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21122 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21123 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21124 kludge for pre-october-14th mmix versions to handle new-found bug
21125 with PUSHJ/PUSHGO and the register stack.
21126 * config/mmix/mmix.h (struct machine_function): Rename member
21127 has_call_value_without_parameters to has_call_without_parameters.
21128 All referers changed.
21129 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21130 TARGET_MASK_BRANCH_PREDICT): New macros.
21131 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21132 -mno-reg-stack-fill-bug-workaround.
21133 * config/mmix/mmix.md ("call"): Set struct machine member
21134 has_call_without_parameters.
21136 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21138 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21140 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21142 * cfgcleanup.c: Include tm_p.h
21143 (mark_effect): Fix handling of hard register; fix handling of SET
21145 2002-01-04 Kazu Hirata <kazu@hxi.com>
21147 * config/h8300/h8300.md (anonymous patterns): Check that
21148 operands are registers before using REGNO on them.
21150 2002-01-03 Roland McGrath <roland@frob.com>
21152 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21154 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21156 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21157 * c-common.h (genrtl_expr_stmt_value): Likewise.
21158 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21159 (expand_expr_stmt_value): Add maybe_last argument.
21160 Don't warn about statement with no effect if it is the last statement
21161 in expression statement.
21162 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21163 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21164 expand_expr_stmt_value.
21165 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21166 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21167 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21168 as maybe_last to expand_expr_stmt_value.
21170 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21172 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21173 be passed in, do not build it.
21174 (c_begin_if_stmt): New function.
21175 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21176 * c-common.h (c_expand_start_cond): Update prototype.
21177 (c_begin_if_stmt): Prototype new function.
21178 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21179 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21180 c_begin_while_stmt and c_finish_while_stmt_cond.
21182 2002-01-04 William Cohen <wcohen@redhat.com>
21184 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21185 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21186 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21187 * config/pa/som.h (ASM_FILE_START): Likewise.
21189 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21191 * lcm.c: Include df.h.
21192 Add available_transfer_function prototype.
21193 (compute_available): Rework to use iterative dataflow framework.
21194 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21195 with bb_info in df.h
21196 (available_transfer_function): New function.
21198 * Makefile.in (lcm.o): add df.h to dependencies.
21200 2002-01-04 Richard Henderson <rth@redhat.com>
21202 * config/alpha/alpha.c (some_operand): Accept HIGH.
21203 (input_operand): Likewise; accept simple references to globals.
21204 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21205 (alpha_const_double_ok_for_letter_p): Likewise.
21206 (alpha_extra_constraint): Likewise.
21207 (alpha_preferred_reload_class): Likewise. Do not force
21208 symbolic constants to memory.
21209 (alpha_legitimate_address_p): Accept simple references
21210 to small_symbolic_operand.
21211 (alpha_legitimize_address): New arg scratch. Be prepared to be
21212 called when no_new_pseudos. Emit simple symbolic references.
21213 Split integers into low, high, and rest.
21214 (alpha_expand_mov): Use alpha_legitimize_address.
21215 (some_small_symbolic_mem_operand): New.
21216 (split_small_symbolic_mem_operand): New.
21217 * config/alpha/alpha-protos.h: Update.
21218 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21219 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21220 (EXTRA_CONSTRAINT): Likewise.
21221 (PREFERRED_RELOAD_CLASS): Likewise.
21222 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21223 (PREDICATE_CODES): Update.
21224 * config/alpha/alpha.md: New post-reload splitters to convert
21225 simplfied symbolic operands to the form that references $29.
21226 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21227 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21229 2002-01-03 Richard Henderson <rth@redhat.com>
21231 * local-alloc.c (function_invariant_p): Update commentary.
21233 2002-01-04 H.J. Lu <hjl@gnu.org>
21235 * toplev.c (rest_of_compilation): Fix a typo when calling
21238 2002-01-03 Kazu Hirata <kazu@hxi.com>
21240 * c-common.c: Fix formatting.
21241 * diagnostic.c: Likewise.
21242 * doloop.c: Likewise.
21243 * dwarf2out.c: Likewise.
21245 2002-01-03 Kazu Hirata <kazu@hxi.com>
21247 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21248 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21250 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21252 * cpperror.c: Update comments and copyright.
21253 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21254 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21256 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21258 * collect2.c (main): Use strcmp when testing for "-shared".
21260 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21262 * cppmacro.c: Don't include intl.h. Update comments.
21263 (new_number_token): Allocate enough buffer for 64-bit unsigned
21264 integers; update prototype.
21265 * cppmain.c: Update comments.
21267 2002-01-03 William Cohen <wcohen@redhat.com>
21269 * function.h (struct function): Add profile.
21270 (current_function_profile): New.
21271 doc/extend.texi: Update documentation.
21272 * final.c (final_start_function): Use current_function_profile
21273 instead of profile_flag.
21274 (profile_after_prologue): Likewise.
21275 * function.c (expand_function_start): Likewise.
21276 (expand_function_start): Likewise.
21277 * config/alpha/alpha.c (direct_call_operand):
21278 (alpha_does_function_need_gp): Likewise.
21279 (alpha_expand_prologue): Likewise.
21280 * config/arm/arm.c (arm_expand_prologue): Likewise.
21281 thumb_expand_prologue: Likewise.
21282 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21283 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21284 (fr30_expand_prologue): Likewise.
21285 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21286 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21287 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21288 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21289 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21290 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21291 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21292 (m32r_expand_prologue): Likewise.
21293 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21294 (m88k_expand_prologue): Likewise.
21295 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21296 * config/mips/mips.c (compute_frame_size): Likewise.
21297 (mips_expand_prologue): Likewise.
21298 (mips_can_use_return_insn): Likewise.
21299 * config/pa/elf.h (ASM_FILE_START): Likewise.
21300 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21301 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21302 * config/pa/som.h (ASM_FILE_START): Likewise.
21303 * config/romp/romp.c (romp_using_r14): Likewise.
21304 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21305 (rs6000_stack_info): Likewise.
21306 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21307 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21308 * config/v850/v850.c (compute_register_save_size): Likewise.
21310 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21312 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21313 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21315 2002-01-03 Turly O'Connor <turly@apple.com>
21317 * darwin.c (machopic_output_possible_stub_label): Don't generate
21318 stub routines for pseudo-stubs which we've just defined.
21320 2002-01-03 Kazu Hirata <kazu@hxi.com>
21322 * builtins.c: Fix formatting.
21323 * c-typeck.c: Likewise.
21324 * combine.c: Likewise.
21325 * expr.c: Likewise.
21326 * loop.c: Likewise.
21328 2002-01-03 Andreas Schwab <schwab@suse.de>
21330 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21331 and return true if _cpp_push_next_buffer pushed a new include
21333 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21334 _cpp_pop_file_buffer did not push a new file.
21335 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21337 2002-01-02 Eric Christopher <echristo@redhat.com>
21339 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21340 FIND_REG_INC_NOTE call. Update copyright.
21341 * loop.c (canonicalize_condition): Ditto.
21342 * reorg.c (delete_scheduled_jump): Ditto.
21344 2002-01-03 Kazu Hirata <kazu@hxi.com>
21346 * gcse.c: Fix formatting.
21348 2002-01-03 Graham Stott <grahams@redhat.com>
21350 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21351 forward defs for struct tags rtx_def, union_tree, rtvec_def
21352 also output corresponding typedefs for rtx, tree, and rtvec.
21354 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21355 rtvec_def along with corresponding typedefs for rtx, tree, and
21356 rtvec to config.h, hconfig.h, tconfig.h.
21358 2002-01-03 Graham Stott <grahams@redhat.com>
21360 * tree.h: Update copyright date.
21361 (IS_EXPR_CODE_CLASS): Add parenthesis.
21362 (TREE_SET_CODE): Add whitespace.
21363 (TREE_CHECK): Add parenthesis.
21364 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21365 (CST_OR_CONSTRUCTOR_CHECK):
21366 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21367 (TREE_SYMBOL_REFERENCED): Whitespace.
21368 (INT_CST_LT): Likewise.
21369 (INT_CST_LT_UNSIGNED): Likewise.
21370 (tree_real_cst): Unwrap comment.
21371 (tree_string): Likewise.
21372 (tree_complex): Likewise.
21373 (IDENTIFIER_POINTER): correct cast.
21374 (SAVE_EXPR_CONTEXT): Whitespace.
21375 (EXPR_WFL_FILENAME_NODE): Likewise.
21376 (EXPR_WFL_FILENAME): Remove parenthesis.
21377 (DECL_ORIGIN): Add parenthesis.
21378 (DECL_FROM_INLINE): Use NULL_TREE.
21379 (build_int_2): Whitespace.
21380 (build_type_variant): Add parenthesis.
21382 * gcc/jcf-parse.c: Update copyright date.
21383 (yyparse): Constify resource_filename.
21385 2002-01-03 Graham Stott <grahams@redhat.com>
21387 * rtl.h: Update copyright date.
21388 (RTL_CHECK1): Wrap long line.
21389 (RTL_CHECK2): Likewise.
21390 (RTL_CHECKC1): Wrap long line and whitespace.
21391 (RTL_CHECKC2): Likewise.
21392 (XWINT): Whitespace.
21398 (XBITMAP): Likewise.
21400 (XBBDEF): Likewise.
21402 (X0WINT): Likewise.
21404 (X0UINT): Likewise.
21408 (X0MODE): Likewise.
21409 (X0BITMAP): Likewise.
21410 (X0TREE): Likewise.
21411 (X0BBDEF): Likewise.
21412 (X0ADVFLAGS): Likewise.
21413 (X0CSELIB): Likewise.
21414 (X0MEMATTR): Likewise.
21415 (XCWINT): Likewise.
21417 (XCUINT): Likewise.
21421 (XCMODE): Likewise.
21422 (XCBITMAP): Likewise.
21423 (XCTREE): Likewise.
21424 (XCBBDEF): Likewise.
21425 (XCADVFLAGS): Likewise.
21426 (XCCSELIB): Likewise.
21427 (XC2EXP): Likewise.
21428 (INSN_UID): Likewise.
21429 (PREV_INSN): Likewise.
21430 (PATTERN): Likewise.
21431 (INSN_CODE): Likewise.
21432 (PUT_REG_NOTE_KIND): Likewise.
21433 (CODE_LABEL_NUMBER): Likewise.
21434 (NOTE_SOURCE_FILE): Likewise.
21435 (NOTE_BLOCK): Likewise.
21436 (NOTE_EH_HANDLER): Likewise.
21437 (NOTE_RANGE_INFO): Likewise.
21438 (NOTE_LIVE_INFO): Likewise.
21439 (NOTE_BASIC_BLOCK): Likewise.
21440 (NOTE_EXPECTED_VALUE): Likewise.
21441 (NOTE_LINE_NUMBER): Likewise.
21442 (LABEL_NAME): Likewise.
21443 (LABEL_NUSES): Likewise.
21444 (LABEL_ALTERNATE_NAME): Likewise.
21445 (ADDRESSOF_DECL): Likewise.
21446 (JUMP_LABEL): Likewise.
21447 (LABEL_NEXTREF): Likewise.
21449 (ORIGINAL_REGNO: Likewise.
21450 (HARD_REGISTER_NUM_P): Add parenthesis.
21451 (SUBREG_REG): Whitespace.
21452 (SUBREG_BYTE): Likewise.
21453 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21454 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21455 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21456 (ASM_OPERANDS_INPUT_VEC): Likewise.
21457 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21458 (ASM_OPERANDS_INPUT): Likewise.
21459 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21460 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21461 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21462 (ASM_OPERANDS_INPUT_MODE): Likewise.
21463 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21464 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21465 (MEM_SET_IN_STRUCT_P): Minor reformat.
21466 (TRAP_CONDITION): Whitespace.
21467 (TRAP_CODE): Likewise.
21468 (COND_EXEC_TEST): Likewise.
21469 (COND_EXEC_CODE): Likewise.
21470 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21471 (PHI_NODE_P): Add parenthesis.
21472 (plus_constant): Whitespace and add parenthesis.
21474 2002-01-03 Kazu Hirata <kazu@hxi.com>
21476 * config/avr/avr.c: Fix comment typos.
21477 * config/c4x/c4x.md: Likewise.
21478 * config/dsp16xx/dsp16xx.h: Likewise.
21479 * config/dsp16xx/dsp16xx.md: Likewise.
21480 * config/i386/i386.md: Likewise.
21481 * config/ia64/ia64.c: Likewise.
21482 * config/m32r/m32r.h: Likewise.
21483 * config/m68hc11/m68hc11.md: Likewise.
21484 * config/mmix/mmix.c: Likewise.
21485 * config/mn10200/mn10200.c: Likewise.
21486 * config/romp/romp.c: Likewise.
21487 * config/sh/sh.c: Likewise.
21488 * config/stormy16/stormy16.c: Likewise.
21489 * config/stormy16/stormy16.h: Likewise.
21490 * config/stormy16/stormy16.md: Likewise.
21492 2002-01-03 Graham Stott <grahams@redhat.com>
21494 * loop.h: Update copyright date.
21495 (LOOP_MOVABLES): Fix typo.
21496 (LOOP_REGS): Likewise.
21497 (LOOP_IVS): Likewise.
21499 2002-01-03 Graham Stott <grahams@redhat.com>
21501 * cppinit.c: Update copyright date.
21502 Don't include output.h
21503 * Makefile.in: Update copyright date.
21506 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21509 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21510 (-pthread) Add to RS/6000 options.
21512 2002-01-02 Kazu Hirata <kazu@hxi.com>
21514 * except.c: Fix comment typos.
21515 * loop.c: Likewise.
21516 * varasm.c: Likewise.
21517 * doc/tm.texi: Fix a typo.
21519 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21521 * c-typeck.c (output_init_element): Allow initializing static storage
21522 duration objects with compound literals.
21524 2002-01-02 Richard Henderson <rth@redhat.com>
21526 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21529 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21531 * gcc.c (default_compilers): Const-ify.
21532 * mips-tdump.c (stab_names): Likewise.
21533 * mips-tfile.c (map_coff_types, map_coff_storage,
21534 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21535 pseudo_ops_t, pseudo_ops): Likewise.
21536 * protoize.c (default_include): Likewise
21538 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21539 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21540 Add array size in declaration.
21541 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21542 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21543 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21544 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21545 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21546 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21547 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21548 emtens, make_nan): Const-ify.
21549 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21550 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21552 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21554 * config.gcc (ia64-*-*): Set extra_headers.
21555 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21556 * config/alpha/t-osf: Remove.
21557 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21559 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21561 * config/rs6000/t-aix43: Revert previous change.
21563 2002-01-02 Jason Merrill <jason@redhat.com>
21565 * c-decl.c (c_expand_body): Call outlining_inline_function when
21566 emitting an inline function out of line.
21568 2002-01-02 Richard Henderson <rth@redhat.com>
21570 * dwarf2out.c (limbo_die_node): Add created_for member.
21571 (new_die): New argument created_for. Update all callers.
21572 (mark_limbo_die_list): New.
21573 (dwarf2out_init): Register limbo_die_list as a root.
21574 (dwarf2out_finish): Force insert limbo dies into their function
21577 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21580 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21582 2002-01-02 Kazu Hirata <kazu@hxi.com>
21584 * config/h8300/fixunssfsi.c: Update copyright.
21587 * config/h8300/h8300.c: Update copyright.
21588 Eliminate warnings.
21590 2002-01-02 Kazu Hirata <kazu@hxi.com>
21592 * config/romp/romp.c: Fix comment formatting.
21593 * config/romp/romp.h: Likewise.
21594 * config/romp/romp.md: Likewise.
21595 * config/s390/s390.c: Likewise.
21596 * config/stormy16/stormy16.c: Likewise.
21597 * config/stormy16/stormy16.h: Likewise.
21599 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21601 * c-common.h (genrtl_expr_stmt_value): Declare.
21602 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21603 (genrtl_goto_stmt_value): ... this new function. Pass new
21604 argument down to expand_expr_stmt_value, taking
21605 TREE_ADDRESSABLE into account.
21606 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21607 STMT_EXPR as addressable, i.e., one whose result we want.
21608 * expr.c (expand_expr): Don't save expression statement value
21609 of labeled_blocks or loop_exprs.
21610 * stmt.c (expand_expr_stmt): Redirect to...
21611 (expand_expr_stmt_value): ... this new function. Use new
21612 argument to tell whether to save expression value.
21613 (expand_end_stmt_expr): Reset last_expr_type and
21614 last_expr_value if we don't have either.
21615 * tree-inline.c (declare_return_variable): Mark its use
21616 statement as addressable.
21617 * tree.h: Document new use of TREE_ADDRESSABLE.
21618 (expand_expr_stmt_value): Declare.
21620 2002-01-01 Tom Rix <trix@redhat.com>
21622 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21623 rs6000_emit_allocate_stack.
21625 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21627 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21628 ${srcdir}/ginclude/ to every entry in extra_headers.
21629 * configure: Regenerate.
21630 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21631 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21632 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21633 * ginclude/proto.h: Rename to config/convex/proto.h.
21635 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21637 * attribs.c (handle_vector_size_attribute): Use host_integerp
21638 and tree_int_cst; remove warnings.
21639 * caller-save.c (insert_restore): Add cast to get rid of warning.
21640 (insert_save): Likewise.
21641 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21642 * regmove.c (find_matches): Add temporary var to kill a warning.
21644 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21646 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21647 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21648 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21649 (vms-dwarf2eh.o): Add Makefile rule.
21650 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21651 * config/alpha/vms-dwarf2eh.asm: New file.
21653 * gcc.c (delete_if_ordinary): Delete all versions.
21655 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21657 * config/mmix/mmix.md: Update FIXME to not mention
21659 (MMIX_rJ_REGNUM): New define_constants constant.
21660 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21661 "*movdicc_real"): Adjust contraints formatting.
21662 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21663 for branch prediction.
21664 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21666 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21667 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21668 number. Delete related FIXMEs.
21669 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21670 from number to MMIX_rJ_REGNUM.
21671 (TARGET_MASK_BRANCH_PREDICT): New.
21672 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21673 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21674 value. Add -mbranch-predict and -mno-branch-predict.
21675 (TARGET_VERSION): Drop date.
21676 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21677 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21678 for finding out global symbols.
21679 (mmix_asm_output_labelref): Revert condition for global symbol.
21680 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21681 (mmix_print_operand_punct_valid_p): A '+' is valid.
21683 See ChangeLog.6 for earlier changes.