1 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.c (langhooks.h): Include.
4 (sh_init_builtins, sh_media_init_builtins): New functions.
5 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
7 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
8 (builtin_description): New struct tag.
9 (signature_args, bdesc): New arrays.
10 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
11 (print_operand): Add 'N' modifier.
12 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
15 (CONST_COSTS): Add special case for SHmedia AND.
16 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
18 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19 target_operand can also be const or unspec.
20 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
21 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
22 (attribute type): Add new types.
23 (anddi3): Add splitter.
24 (movdi_const_16bit+1): Add code to handle vector constants and
26 (shori_media): Have generator function made.
27 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
28 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
29 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
30 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
31 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
32 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
33 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
34 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
35 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
36 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
37 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
38 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
39 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
40 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
41 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
42 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
43 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
44 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
45 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
48 (fpu_switch+1, fpu_switch+2): Remove constraint.
50 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
52 * tree.c (build_function_type_list): Update function comment.
53 Rename first argument to return_type.
55 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
57 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
58 tradcif.y and related files.
60 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
62 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
64 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
66 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
68 2002-06-30 Devang Patel <dpatel@apple.com>
70 * objc/objc-act.c (finish_file): Avoid finish_objc() if
73 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
74 Frank Ch. Eigler <fche@redhat.com>
75 Matthew Green <mrg@redhat.com>
76 Richard Henderson <rtl@redhat.com>
77 Dave Hudson <dave.hudson@ubicom.com>
78 Jeff Johnston <jjohnstn@redhat.com>
79 Alan Lehotsky <apl@alum.mit.edu>
80 Bernd Schmidt <bernds@redhat.com>
81 Graham Stott <grahams@redhat.com>
83 * doc/extend.texi: Add ip2k port to description of attribute
85 * doc/install.texi (Specific): Add ip2k description.
86 * doc/install-old.texi (Configurations): Add ip2k to possible
88 * doc/md.texi: Document ip2k constraints.
89 * config/ip2k/crt0.S: New file.
90 * config/ip2k/ip2k-protos.h: New file.
91 * config/ip2k/ip2k.c: New file.
92 * config/ip2k/ip2k.h: New file.
93 * config/ip2k/ip2k.md: New file.
94 * config/ip2k/libgcc.S: New file.
95 * config/ip2k/t-ip2k: New file.
97 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
99 * config/mmix/mmix.md ("return"): New pattern.
100 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
101 (TARGET_USE_RETURN_INSN): New macros.
102 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
103 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
104 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
105 (MMIX_POP_ARGUMENT): New macro.
106 (mmix_target_asm_function_prologue): When no epilogue is executed,
107 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
108 (mmix_print_operand) <case '.'>: New case.
109 (mmix_print_operand_punct_valid_p): Match '.'.
110 (mmix_use_simple_return): New function.
111 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
112 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
113 -msingle-exit, -mno-single-exit.
114 (MMIX Options): Ditto.
116 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
118 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
120 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
122 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
124 2002-06-30 Alan Modra <amodra@bigpond.net.au>
126 * unroll.c (loop_iterations): Handle EQ loops.
128 2002-06-29 David Edelsohn <edelsohn@gnu.org>
130 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
131 constraint in define_expand, not splitter.
134 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
136 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
137 build_function_type_list instead of build_function_type.
139 * config/ia64/ia64.c (ia64_init_builtins): Same.
141 * config/alpha/alpha.c (alpha_init_builtins): Same.
143 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
145 * config/arm/arm.c (arm_init_builtins): Same.
147 * tree.h: Add build_function_type_list prototype.
149 * tree.c (build_function_type_list): New.
151 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * collect2.c (scan_prog_file): Fix typo in message.
155 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
157 * fold-cont.c: Remove unused CHARMASK.
159 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
162 * cppmain.c (scan_translation_unit_trad): Simplify.
163 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
165 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
167 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
168 Don't use CPP_PREDEFINES.
169 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
170 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
171 * config/i386/djgpp.h, config/i386/i386-coff.h,
172 config/i386/i386-interix.h, config/i386/i386-interix3.h,
173 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
174 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
175 config/i386/uwin.h: Similarly.
177 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
179 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
180 flag_inline_trees to enable inlining.
182 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
184 * configure.in (gcc_gxx_include_dir): Change to match versioned
185 C++ headers if --enable-version-specific-runtime-libs is used.
186 * configure: Regenerate.
188 2002-06-28 Jan Hubicka <jh@suse.cz>
190 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
192 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
194 * combine.c (combine_simplify_rtx): Pass the mode of the
195 shift count, not the shift operation when trying to simplify
196 a shift on a SHIFT_COUNT_TRUNCATED target.
198 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
200 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
201 avoid the auto increment addressing modes.
202 ("*subsi3"): Likewise.
203 (split for add/sub on address): For 68HC12 push the value on
204 the stack and do the operation with a pop.
206 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
208 * cpplib.c (_cpp_handle_directive): Move #define-specific
209 code to the #define handler...
210 (do_define): ...here.
211 (lex_macro_node): No longer a need to check for comments here.
213 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
215 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
216 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
218 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
219 do not reorder basic blocks at the end when optimizing for size.
221 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
223 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
224 (m68hc11_make_autoinc_notes): New function.
225 (m68hc11_split_move): Be very cautious when spliting a move with
226 auto increment/decrement modes because this may result in incompatible
227 directions; add REG_INC notes to the resulting insn for CSE reg.
229 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
231 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
232 can be a valid address.
234 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
236 * config/rs6000/rs6000.c: Remove unusued variables from last
239 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
242 * config/rs6000/rs6000.c (rs6000_override_options): Move
243 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
245 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
247 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
248 lvx/stv/dst builtins...
249 (altivec_expand_ld_builtin): ...to here.
250 (altivec_expand_st_builtin): ...here.
251 (altivec_expand_dst_builtin): ...and here (respectively).
253 2002-06-28 Bob Wilson <bob.wilson@acm.org>
255 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
257 2001-06-08 Bernd Schmidt <bernds@redhat.com>
259 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
261 * recog.c (general_operand, register_operand): Disallow them.
263 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
266 * cpplib.c (_cpp_handle_directive): Do traditional
267 preparation after setting state.angled_headers.
268 * cpptrad.c (scan_out_logical_line): Fix potential
271 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
273 * config/rs6000/rs6000.c (rs6000_override_options): Move
274 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
276 2002-06-27 Bob Wilson <bob.wilson@acm.org>
278 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
279 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
280 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
282 2002-06-27 Roger Sayle <roger@eyesopen.com>
284 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
285 * config/stormy16/stormy16.h: Likewise.
287 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
290 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
292 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
293 Hitachi entry. Make punctuation more consistent.
295 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
297 * doc/install.texi: Change ` bit' to `-bit'.
298 * doc/md.texi: Change `-bits' to `-bit'.
299 * doc/tm.texi: Change `-bits' to ` bits'.
301 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
303 * gcse.c (hoist_code): Rewrite to only get list of dominated
304 blocks once per BB. Also fix reversed test (by removing need for
307 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
309 * cpphash.h (_cpp_set_trad_context): Remove.
310 * cpplib.c (prepare_directive_trad): Do nothing for #define.
311 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
312 * cpptrad.c: Update comments.
313 (_cpp_read_logical_line_trad): Let scan_logical_line handle
314 updating the current context.
315 (scan_logical_line): Update the current context.
316 (_cpp_create_trad_definition): Similarly.
317 (_cpp_set_trad_context): Remove.
319 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
322 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
324 2002-06-26 Bob Wilson <bob.wilson@acm.org>
326 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
327 config/xtensa/xtensa.c (xtensa_return_addr): New function.
328 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
329 config/xtensa/xtensa.md (fix_return_addr): New pattern.
331 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
333 * mips.c (coprocessor_operand, coprocessor2_operand,
334 symbolic_operand): Move prototypes from here...
335 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
336 symbolic_operand): ...to here.
338 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
340 * config/sh/crt1.asm: remove _stack label definition
343 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * varasm.c: Include real.h before output.h.
347 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
349 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
350 check for TARGET_ALTIVEC.
352 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
354 * config.gcc (vax-*-vms*): Make obselete.
356 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * gcc.c (warn_std): Delete.
360 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
362 * doc/extend.texi: Fix formatting of last checkin.
364 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
366 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
367 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
369 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
371 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
372 discrepancies from motorola's documentation.
374 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
376 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
377 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
379 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
380 produce a 32 bit result before normalization, then normalize with a
381 left shift. Compute approximative error of 2nd reciprocal
382 approximation in 2's complement. Fix mask generation from upper
383 longword of second divide stage result.
384 For large divisor, fix shift count used to truncate first stage
385 divide result; make decision if to adjust upwards based on comparison
386 of higher parts of normalized values.
387 (udivdi): Likewise. Undo normalization of result for large divisor
390 2002-06-25 David S. Miller <davem@redhat.com>
392 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
394 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
396 * cpplib.c (do_include_common): Revert to correct line number
398 * cpptrad.c (scan_out_logical_line): Treat null directive as
399 white space. Invlidate MI optimization for non-whitespace
400 text outside a directive.
402 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
404 * Makefile.in (SHELL): Set to @SHELL@.
405 * fixinc/Makefile.in (SHELL): Likewise.
407 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
408 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
411 2002-06-24 Jeff Law <law@redhat.com>
413 * flow.c (propagate_one_insn): When removing an insn
414 with a REG_LIBCALL note but not the entire libcall sequence,
415 delete the associated REG_RETVAL note.
417 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
419 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
420 (udivsi3): Likewise. Rewrite SH1 implementation.
421 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
422 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
423 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
424 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
427 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
429 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
430 arguments into account for stack_regs.
432 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
434 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
437 2002-06-24 Art Haas <ahaas@neosoft.com>
439 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
440 * doc/tm.texi (Frame Layout): Likewise.
442 2002-06-20 Steve Ellcey <sje@cup.hp.com>
443 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
444 Set float_format to i128.
446 2002-06-24 David S. Miller <davem@redhat.com>
448 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
449 32-bit ABI libfuncs to NULL.
451 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
452 strings instead of quoted strings for code blocks.
454 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
455 optabs if op1 is const0_rtx.
457 * Makefile.in (GTFILES): Add basic-block.h
458 * basic-block.h (label_value_list, tail_recursion_label_list):
461 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
463 * cpptrad.c (scan_out_logical_line): Check recursing only when
464 we know we have a macro invocation in the function-like case.
465 Only call _cpp_handle_directive if we know we have a good
466 directive, or we want to reject a bad directive.
468 2002-06-24 Alan Modra <amodra@bigpond.net.au>
470 * doloop.c (doloop_valid_p): Correct comment.
471 (doloop_modify_runtime <abs_inc != 1>): Simplify.
472 (doloop_modify_runtime <do-while>): Don't emit code when NE.
474 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
476 * config.gcc: Add support for ip2k.
478 2002-06-23 Jan Hubicka <jh@suse.cz>
479 Jeff Law <law@redhat.com>
481 * function.h (struct emit_status): Clarify potential contents
482 of regno_reg_rtx array.
483 * integrate.c (copy_rtx_and_substitute): Update comments. Make
484 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
486 * reg-stack.c (convert_regs_exit): Push the registers to stack in
489 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
492 * function.c (assign_stack_temp_for_type): Do not return
493 the same MEM rtx for multiple uses of a stack slot.
495 2002-06-22 David S. Miller <davem@redhat.com>
497 PR target/6841 target/6770 target/6719
498 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
499 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
500 GENERAL_OR_EXTRA_FP_REGS.
502 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
504 * cpptrad.c (struct fun_macro): Add line number.
505 (scan_out_logical_line): Set it, and use it to report unterminated
508 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
511 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
512 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
513 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
514 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
515 REGEXP_ONEOF, check_name): Const-ify.
517 2002-06-21 Matt Thomas <matt@3am-software.com>
519 * config/vax/vax.c (vax_output_function_prologue): Use
520 REGISTER_PREFIX. Fix some indentation.
521 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
522 (VAX_ISTREAM_SYNC): Define.
523 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
524 i-stream sync to the end.
525 (REGISTER_PREFIX): Define as "".
526 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
528 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
530 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
533 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
535 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
536 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
538 2002-06-21 Matt Thomas <matt@3am-software.com>
540 * config/vax/netbsd.h: Adjust a comment.
541 (TARGET_DEFAULT): Redefine as 0.
543 2002-06-21 Richard Henderson <rth@redhat.com>
545 * bb-reorder.c (make_reorder_chain_1): Search harder for the
546 vax casesi fallthru edge.
547 * cfglayout.c (cleanup_unconditional_jumps): Use
548 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
549 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
550 block after ADDR_VEC.
552 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
554 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
556 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
558 * cpperror.c (cpp_error): For traditional CPP, default to
559 diagnostics on pfile->line.
560 * cpplib.c (prepare_directive_trad): Set line number for
561 diagnostics for #define too.
562 * cpptrad.c (skip_whitespace): Skip comments properly.
563 (_cpp_expansions_different_trad): Initialize quote2.
565 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
567 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
568 * config/mmix/mmix.h: Ditto.
569 * config/mmix/mmix-protos.h: Ditto.
570 * config/mmix/mmix.c: Ditto. Fix typo in comment.
571 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
572 comment. Comment extra CC modes.
574 2002-06-20 Jan Hubicka <jh@suse.cz>
576 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
577 (scope_to_insns_finalize): Do not call set_block_levels; handle
579 (choose_inner_scope): New.
580 * rtl.h (choose_inner_scope): Declare.
582 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
584 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
586 * pa.c (pa_asm_output_mi_thunk): Likewise.
587 (n_deferred_plabels): Change type to size_t.
588 (output_deferred_plabels, output_call): Use size_t instead of int.
590 2002-06-20 Richard Henderson <rth@redhat.com>
593 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
594 pattern and adjust constraints for coldfire.
596 2002-06-20 Richard Henderson <rth@redhat.com>
598 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
600 2002-06-20 Chris Demetriou <cgd@broadcom.com>
602 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
604 2002-06-20 Chris Demetriou <cgd@broadcom.com>
606 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
608 2002-06-20 Stan Shebs <shebs@apple.com>
610 * dominance.c: Include errors.h instead of error.h.
612 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
614 * cppexp.c (cpp_interpret_integer): Don't force traditional
615 numbers to be unsigned.
616 * cpplib.c (prepare_directive_trad): Set line number for
618 * cpptrad.c (scan_out_logical_line): Continue scanning out
620 * gcc.c (trad_capable_cpp): Use cc1 always.
622 2002-06-20 Jeffrey Law <law@redhat.com>
624 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
625 elimination in leaf functions by default yet.
627 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
629 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
631 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
633 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
635 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
638 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
639 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
641 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
643 * basic-block.h: Do not include et-forest.h
644 (dominance_info): Declare as struct dominance-info.
645 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
647 * dominance.c (struct dominance_info): Define.
648 (BB_NODE, SET_BB_NODE): New macros.
649 (bb_hash_func, bb_eq_func): Kill.
650 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
651 nearest_common_dominator, dominated_by_p, recount_dominator,
652 add_to_dominance_info, delete_from_dominance_info): update for new
654 (get_dominated_by, redirect_immediate_dominators): Rewrite using
656 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
657 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
660 * et-forest.h: Update copyright; revamp all function to operate on
662 (et_forest_value): Kill.
663 (et_forest_enumerate_sons, et_forest_node_value): New.
664 * et-forest.c: Update copyright.
665 * et-forest.h: Update copyright; revamp all function to operate on
667 (et_forest_value): Kill.
668 (et_forest_enumerate_sons, et_forest_node_value): New.
670 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
672 * basic-block.h: Inlude et-forest.h
673 (basic_block_def): Kill dominator.
674 (dominance_info): New type.
675 (loops): Use dominace_info.
676 (dominace handling functions): Take dominace_info as argument
678 (create_preheader): Likewise.
679 * cfg.c (entry_exit_blocks): Kill dominator.
680 (dump_flow_info): Do not dump dominators.
681 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
683 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
684 (flow_loops_pre_header_scan, make_forwarder_block,
685 canonicale_loop_headers, flow_loops_find): Likewise.
686 * dominance.c: Include error.h
687 (idoms_to_doms): Kill.
688 (bb_hash_func, bb_eq_func): New static functions.
689 (debug_dominace_info): New global function.
690 (calculate_dominance_info): Use new et forest structure.
691 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
692 get_dominated_by, redirect_immediate_dominators,
693 nearest_common_dominator, dominated_by_p, verify_dominators,
694 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
695 delete_from_dominance_info): New global functions.
696 * gcse.c (domnators): CHange to dominance_info.
697 (alloc_hoist_mem): Do not alloc dominators
698 (free_code_hoist_mem): Use free_dominance_info.
699 (compute_code_hoist_data): Use dominance_info.
700 (hoist_code): Likewise.
701 * ifcvt.c (post_dominators): Likewise.
702 (find_if_case_2, if_convert): Likewise.
703 * predict.c (process_note_predictions, process_note_prediction,
704 estimate-probability): Likewise.
705 * sched-rgn.c (find_rgns, init_regions): Likewise.
706 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
707 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
708 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
709 find_evaluations, convert_to_ssa): Likewise.
710 * ssa.h (compute_dominance_frontiers): Likewise.
712 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
714 * Makefile.in (et-forest.c): Add.
715 * et-forest.c: New file.
716 * at-forest.h: New file.
718 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
720 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
721 array size calculation.
722 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
725 * diagnostic.c (diagnostic_kind_text): Const-ify.
726 * gengtype.c (lang_names): Likewise.
728 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
730 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
732 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
734 * config/sol2.h: New file.
735 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
736 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
737 (sparc-*-chorusos*): Likewise.
738 (sparc-*-elf*): Likewise.
739 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
740 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
741 (sparc-hal-solaris2*): Likewise.
742 (sparc-*-solaris2*): Likewise.
743 (sparclite-*-elf*): Likewise.
744 (sparc86x-*-elf*): Likewise.
745 (sparc64-*-elf*): Likewise.
747 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
749 (ASM_SPEC): Override config/sol2.h version for now.
750 Removed obsolete GAS_REJECTS_MINUS_S variant.
751 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
752 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
753 (TARGET_OS_CPP_BUILTINS): Likewise.
755 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
756 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
758 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
759 (ASM_CPU_SPEC): Define.
760 (SUBTARGET_EXTRA_SPECS): Define.
762 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
763 in config/sparc/sol2.h.
764 (ASM_SPEC): Moved to config/sol2.h.
765 (CPP_CPU_SPEC): Simplified.
766 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
768 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
769 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
770 STARTFILE_ARCH64_SPEC.
771 (STARTFILE_SPEC): Moved to config/sol2.h
772 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
773 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
774 (LINK_ARCH64_SPEC): Simplified.
775 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
776 (LINK_SPEC): Moved to config/sol2.h
778 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
780 Use BITS_PER_WORD for size.
781 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
782 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
783 (CPP_PREDEFINES): Removed OS-specific part handled by
784 TARGET_OS_CPP_BUILTINS.
785 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
786 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
787 (ASM_SPEC): Moved to config/sol2.h.
788 (PREFERRED_DEBUGGING_TYPE): Likewise.
789 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
790 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
791 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
792 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
794 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
795 * config/i386/sol2gas.h: Removed.
797 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
799 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
801 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
803 * gcc.c-torture/execute/simd-1.c: New.
805 * gcc.dg/simd-1.c: New.
807 * doc/extend.texi (Vector Extensions): Document that we can
808 specify simd types not specifically supported by the hardware.
809 Document that simd types can be used as function arguments.
810 Document that signness does make a difference in SIMD types.
811 Misc cleanups and revisions to the vector extensions section.
813 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
816 * expr.c (vector_mode_valid_p): New.
818 * expr.h: Add vector_mode_valid_p.
820 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
822 * c-common.c (type_for_mode): Always build vector nodes regardless
823 of VECTOR_MODE_SUPPORTED_P.
824 (handle_mode_attribute): Error if we can't emulate a nonexisting
826 (handle_vector_size_attribute): Same.
828 * optabs.c (expand_binop): Open-code vector operations.
829 (expand_unop): Open-code vector unops.
830 (expand_vector_binop): New.
831 (expand_vector_unop): New.
833 * c-typeck.c (build_binary_op): Allow vectors in binops.
834 Allow vectors in conditional operatiors.
835 (build_unary_op): Allow vectors in unary minus.
837 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
840 2002-05-20 Richard Henderson <rth@redhat.com>
842 * c-common.c (c_common_get_alias_set): Correctly handle characters.
843 Rearrange order of expressions; don't handle vectors here.
844 * alias.c (get_alias_set): Let vectors match their components.
846 2002-06-19 Chris Demetriou <cgd@broadcom.com>
848 * config/mips/mips.c (mips_emit_prefetch): Use hints which
849 match desired locality.
851 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
853 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
854 (h8300_insert_attributes): New.
856 2002-06-19 Akim Demaille <akim@epita.fr>
858 * c-parse.in (initelt: identifier ':' initval): Add an empty
859 action to fix a type clash.
860 (aliasdecl, classdef): Add the missing closing `;'.
862 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
863 $$ = $1 type clashes.
865 2002-06-19 Eric Christopher <echristo@redhat.com>
867 * config/mips/mips.c (symbol_operand): New function.
868 (mips_emit_prefetch): Ditto.
869 * config/mips/mips-protos.h: Define.
870 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
871 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
872 (LEGITIMIZE_ADDRESS): Ditto.
873 * config/mips/mips.md (prefetch, prefetch_si_address,
874 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
876 2002-06-19 Eric Christopher <echristo@redhat.com>
878 * config/fp-bit.h: Add unordered defines for gofast.
880 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
882 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
883 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
884 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
885 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
886 checking and without it.
887 (decl_name, decl_mode_check_failed, regexp_name,
888 regexp_mode_check_failed): New functions.
889 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
890 gen_presence_set, gen_absence_set, gen_automaton,
891 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
892 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
893 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
894 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
895 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
896 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
897 (decl_hash, decl_eq_p): Use the macros.
898 (find_decl): Ditto. Set up mode of work_decl.
899 (process_excls, process_presence_absence, process_decls,
900 check_automaton_usage, process_regexp, process_regexp_decls,
901 check_usage, loop_in_regexp, check_loops_in_regexps,
902 process_regexp_cycles, add_advance_cycle_insn_decl,
903 initiate_states, initiate_excl_sets,
904 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
905 transform_2): Use the macros.
906 (transform_3): Ditto. Check mode before making transformations of
908 (regexp_transform_func, transform_insn_regexps,
909 process_unit_to_form_the_same_automaton_unit_lists,
910 form_the_same_automaton_unit_lists_from_regexp,
911 form_the_same_automaton_unit_lists,
912 process_seq_for_forming_states, process_alts_for_forming_states,
913 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
914 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
915 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
916 units_to_automata_heuristic_distr, create_ainsns,
917 units_to_automata_distr, create_automata): Use the macros.
918 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
919 (longest_path_length, min_issue_delay_pass_states,
920 output_dead_lock_vect, output_tables, output_insn_code_cases,
921 output_internal_insn_latency_func, output_print_reservation_func,
922 output_description, output_automaton_units, generate): Use the
924 (make_insn_alts_attr): Ditto. Check case when there are not
925 alternatives in the reservation.
926 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
927 make_bypass_attr, form_important_insn_automata_lists,
928 expand_automata): Use the macros.
930 2002-06-20 Tim Josling <tej@melbpc.org.au>
932 * Makefile.in: Clean up code to check for misspecified languages
935 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
937 * cpptrad.c (_cpp_replacement_text_len): initialize len.
939 2002-06-19 Jason Merrill <jason@redhat.com>
941 * Makefile.in (unstrap, restrap): New targets.
942 (bootstrap): Mention restrap.
944 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
946 * except.c (ehl_free): Remove.
948 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
949 builtin_define and builtin_define_std.
951 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
953 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
954 (sCOND): Restrict operand class so that gcc knows how to reload them.
955 (bitfield_set): Merge two unnamed insn's using alternatives.
956 (call_value): Remove constraint on unused uperand.
957 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
958 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
960 * longlong.h (count_trailing_zeros): Escape newline and beautify.
962 2002-06-19 Mark Mitchell <mark@codesourcery.com>
964 * Makefile.in (QMTEST_DIR): Simplify definition.
966 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
968 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
971 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
973 * cpphash.h (struct cpp_reader): Make date and time strings.
974 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
975 _cpp_replacement_text_len): New.
976 * cppinit.c (cpp_create_reader): Update.
977 (init_builtins): Register appropriate builtins for -traditional-cpp.
978 * cppmacro.c (new_number_token): Remove.
979 (_cpp_builtin_macro_text): New.
980 (builtin_macro): Use it.
981 (cpp_macro_definition): Update to handle traditional macros.
982 * cppmain.c (cb_line_change): Don't do column positioning for
984 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
986 (skip_whitespace): Fix.
987 (maybe_start_funlike): Don't set state.parsing_args.
988 (scan_out_logical_line): Remove duplicate error. Use lex_state
989 rather than state.parsing_args.
990 (push_replacement_text): Handle builtins.
991 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
993 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
994 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
996 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
997 attribute __always_inline__.
999 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1001 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1002 when generating the call to _mcount.
1003 (NO_PROFILE_COUNTERS): Define.
1005 2002-06-18 Richard Henderson <rth@redhat.com>
1007 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1010 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1012 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1013 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1014 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1015 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1017 * sh-protos.h (sh_pr_interrupt): Declare.
1018 * sh.c (sh_pr_interrupt): New function.
1019 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1020 (sh_hard_regno_rename_ok): Likewise.
1021 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1023 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1025 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1026 `time' and `v'. Fix incorrect description of option `w'.
1028 * doc/md.texi: Ditto.
1030 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1031 (gen_automata_option): Process the new options.
1032 (transform_2, transform_3): Initialize some variables.
1033 (initiate_automaton_gen): Use the new macros.
1035 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1037 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1038 (mips_set_return_address, mips_restore_gp): Declare.
1039 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1040 (current_frame_info): Remove.
1041 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1042 * config/mips/mips.c: Remove uses of current_frame_info.
1043 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1044 (struct machine_function): Add 'frame' and 'insns_len'.
1045 (current_frame_info, zero_frame_info): Remove.
1046 (mips_restore_gp, mips_set_return_address): New.
1047 (mips_initial_elimination_offset): New.
1048 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1049 (eh_return define_split): Use mips_set_return_address.
1051 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1053 * cpplib.c (dtable): Update.
1054 (end_directive): Decrement expansion prevention count.
1055 Clear state.in_expression.
1056 (prepare_directive_trad): Set state.in_expression.
1057 Increment expansion prevention count.
1058 * cpptrad.c (enum ls): New.
1059 (_cpp_overlay_buffer): Set overlaid_buffer.
1060 (_cpp_remove_overlay): Use overlaid_buffer.
1061 (_cpp_read_logcial_line_trad): Update buffer when it might
1063 (scan_out_logical_line): Handle state transitions for assertions
1064 and defined() in #if, and for funlike invocations including the
1065 directive case. Handle '<' and '>' as a quote mechanism in
1066 #include. Warn about unterminated macro invocations.
1067 * cpphash.h (struct lexer_state): New member in_expression.
1068 (struct cpp_reader): New member overlaid buffer.
1070 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1072 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1075 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1077 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1079 * doloop.c (doloop_optimize): Extract pattern from insn.
1081 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1083 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1085 2002-06-17 Jeff Law <law@redhat.com>
1087 * libgcc2.c: Do not include symcat.h or machmode.h.
1089 2002-06-17 Richard Henderson <rth@redhat.com>
1092 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1094 2002-06-17 Tom Tromey <tromey@redhat.com>
1096 * dwarfout.c: Include function.h.
1098 2002-06-17 Andreas Schwab <schwab@suse.de>
1100 * print-rtl.c (print_rtx): Print space before vector, not after.
1101 (debug_rtx): Clear sawclose before printing.
1102 (debug_rtx_list): Print newline after each list element.
1103 (debug_rtx_range): Likewise.
1105 2002-06-17 Richard Henderson <rth@redhat.com>
1107 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1108 (current_function_funcdef_no): Similarly.
1109 * function.c (funcdef_no): Similarly.
1110 (prepare_function_start): Set current_function_funcdef_no.
1111 (expand_function_start): Don't set current_function_profile_label_no.
1112 * dwarf2out.h (current_funcdef_number): Remove.
1113 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1114 current_function_funcdef_no throughout.
1115 * dwarfout.c, vmsdbgout.c: Similarly.
1116 * except.c (sjlj_funcdef_number): Remove.
1117 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1118 (output_function_exception_table): Likewise.
1119 * final.c (profile_function): Use current_function_funcdef_no
1120 instead of current_function_profile_label_no.
1122 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1124 * sched-ebb.c (init_ready_list): Check INSN_P first.
1126 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1128 * sh.md (divsi3): Update way how to find insns in a sequence.
1130 * reload1.c (merge_assigned_reloads): Don't change reloads
1131 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1132 to RELOAD_OTHER when there are conflicting input reloads.
1134 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1136 * function.c (epilogue_done): Correctly build a sequence of insns for
1139 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1141 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1144 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1146 2002-06-16 Richard Henderson <rth@redhat.com>
1148 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1149 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1151 2002-06-16 Richard Henderson <rth@redhat.com>
1154 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1156 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1158 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1159 * config/i386/i386-aout.h, config/i386/i386elf.h,
1160 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1161 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1162 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1163 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1164 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1165 CPP_PREDEFINES and part of CPP_SPEC.
1166 * config/i386/sysv4-cpp.h: New.
1168 2002-06-16 Richard Henderson <rth@redhat.com>
1171 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1172 to the unqualified type.
1174 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1176 * i386-protos.h (x86_field_alignment): Declare.
1177 * i386.c (x86_field_alignment): Define.
1178 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1179 (BIGGEST_FIELD_ALIGNMENT): Kill.
1181 2002-06-16 Richard Henderson <rth@redhat.com>
1183 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1185 2002-06-16 Richard Henderson <rth@redhat.com>
1187 * c-common.c (flag_ms_extensions): Move from c++ front end.
1188 * c-common.h (flag_ms_extensions): Declare.
1189 * c-decl.c (c_decode_option): Add -fms-extensions.
1190 (grokfield): Don't accept anonymous structures in ISO C mode;
1191 accept only unnamed anonymous structures in GNU C mode; accept
1192 Plan 9 extensions in MS mode.
1193 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1194 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1195 (extension): Clear flag_iso.
1196 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1198 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1201 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1202 early if current_function_epilogue_delay_list is non-empty.
1203 * config/cris/cris.md ("return"): Add sanity check asserting that
1204 current_function_epilogue_delay_list is empty.
1206 2002-06-16 Jeff Law <law@redhat.com>
1208 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1209 sharing of hard registers.
1211 * toplev.c (rest_of_compilation): Remove redundant conditional.
1213 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1214 cleanup of the CFG when not optimizing.
1216 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1218 * gcc.c (main): Correct startfile_prefix_spec check.
1220 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1222 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1223 include both darwin.o and rs6000-c.o.
1225 2002-06-15 Roger Sayle <roger@eyesopen.com>
1227 * expr.c (compare_from_rtx): Call simplify_relational_operation
1228 on all comparisons, not just those between integer constants,
1229 with the correct (possibly unsigned) comparison code.
1230 (do_compare_rtx_and_jump): Likewise.
1232 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1234 * Makefile.in (tm_defines): New configuration variable.
1235 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1236 Pass tm_defines in TM_DEFINES.
1237 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1238 * config.gcc (tm_defines): New configuration variable.
1239 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1240 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1241 * configure.in: Substitute tm_defines.
1242 * configure: Rebuilt.
1243 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1244 * doc/install.texi: Update.
1245 * pa/pa-700.h: Delete file.
1246 * pa/pa-7100.h: Delete file.
1248 2002-06-15 Roger Sayle <roger@eyesopen.com>
1250 * fold-const.c (comparison_to_compcode): New function to convert
1251 an comparison TREE CODE into a bit-based representation.
1252 (compcode_to_comparison): New function to convert from this bit
1253 based representation back to a comparison TREE CODE.
1254 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1257 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1259 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1261 * stor-layout.c (compute_record_mode): Remove check for
1262 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1263 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1264 MEMBER_TYPE_FORCES_BLK.
1266 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1268 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1270 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1272 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1274 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1276 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1277 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1278 * configure, config.in: Regenerate.
1280 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1282 * loop.c (check_final_value): Use v->always_executed
1283 instead of v->always_computable.
1284 * unroll.c (final_giv_value): Don't calculate the final
1285 value as a function of the biv if the giv is not computed
1286 for every loop iteration.
1288 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1290 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1292 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1295 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1296 the truncation down when the target type is signed.
1297 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1298 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1299 the conversion if the target type is a smaller type.
1301 2002-06-14 Richard Henderson <rth@redhat.com>
1303 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1304 earlier. Re-factor comparisons vs extrema.
1306 2002-06-14 Richard Henderson <rth@redhat.com>
1308 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1310 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1312 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1313 * sched-deps.c (add_dependence): Likewise.
1314 (group_leader): Likewise.
1315 * sched-rgn.c (init_ready_list): Likewise.
1316 * doc/rtl.texi: Adjust accordingly.
1318 2002-06-13 Jeffrey Law <law@redhat.com>
1320 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1321 null pointer checks were eliminated. Update prototype.
1322 (delete_null_pointer_checks): Similarly.
1323 * rtl.h (delete_null_pointer_checks): Update prototype.
1324 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1325 delete_null_pointer_checks deletes one or more null
1326 pointer checks. Do not run cleanup_cfg before gcse, the
1327 CFG is accurate and optimized at that point..
1329 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1332 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1334 * Makefile.in (libgcc.mk): Depend on specs.
1336 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1338 * sh.md (mulsi3): Update way how to find insns in a sequence.
1340 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1342 * sh.h: Define HARD_REGNO_RENAME_OK
1343 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1344 interrupt_handler attribute, only registers saved on stack are OK.
1345 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1347 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1349 * config/sh/sh.md (jump): Emit jump insn.
1350 (call_pcrel): Get pattern of the result of gen_call_site.
1351 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1353 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1355 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1356 * cpptrad.c: Update comments.
1357 (skip_whitespace, copy_comment): Take a new parameter.
1358 (skip_escaped_newlines): Don't duplicate escaped newline test.
1359 (copy_comment): Different location for CUR, decide here how
1360 to copy / replace the comment.
1361 (skip_whitespace): Copy whitespace.
1362 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1363 (scan_out_logical_line): Let copy comment handle keeping or
1365 (scan_parameters, _cpp_create_trad_definition): Update.
1367 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1369 * reload.c (get_secondary_mem,find_reloads_address,
1370 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1371 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1373 2002-06-13 Jessica Han <jessica@cup.hp.com>
1375 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1376 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1377 * doc/tm.texi: Document them.
1378 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1379 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1380 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1381 (ASM_OUTPUT_FDESC): Likewise.
1383 2002-06-13 Eric Christopher <echristo@redhat.com>
1385 * diagnostic.c (output_format): Fix thinko.
1387 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1389 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1390 (DWARF2_UNWIND_INFO): Define to 0.
1392 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1393 optimization for PR_MEDIA_REG.
1395 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1397 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1398 * cpplib.c (end_directive): Don't skip, always remove overlay
1400 (prepare_directive_trad): Handle NULL pfile->directive.
1401 (_cpp_handle_directive): Always call prepare_directive_trad
1403 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1405 (scan_translation_unit_trad): Use it.
1406 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1407 output, get escaped newline in comment close correct.
1408 (check_output_buffer, skip_whitespace): Update.
1409 (_cpp_lex_identifier_trad): Remove.
1410 (scan_out_logical_line): Handle -C and comments in directives
1413 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1415 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1416 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1417 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1418 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1419 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1420 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1421 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1422 (TARGET_SWITCHES): Use them.
1423 (TARGET_CPU_DEFAULT): Define if not already defined.
1424 (TARGET_DEFAULT): Use it.
1425 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1426 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1427 * config/sh/t-monolib: New file.
1429 2002-06-13 Roger Sayle <roger@eyesopen.com>
1431 * toplev.c (rest_of_compilation): Simplify (and correct) the
1432 logic of the first delete-null-pointer-checks pass.
1434 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1436 * i386.c (ix86_expand_movstr): Fix pasto.
1438 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1440 * reload.c (find_valid_class): Fix thinko in my previous patch.
1442 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1444 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1445 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1446 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1447 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1449 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1451 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1454 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1456 * diagnostic.c (output_format): Recognize "%H" as a format
1457 specifier for a location_t.
1458 (text_specifies_location): New function.
1459 (diagnostic_set_info): Use it.
1461 2002-06-13 Jeffrey Law <law@redhat.com>
1463 * emit-rtl.c (static_regno_reg_rtx): Define.
1464 (init_emit_once): Initialize static_regno_reg_rtx.
1465 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1466 of building new hard reg objects once per function.
1467 (gen_rtx_REG): Try to share hard regs.
1468 * regclass.c (init_fake_stack_mems): New function broken out from
1470 * rtl.h (init_fake_stack_mems): Declare.
1471 * toplev.c (lang_independent_init): Call init_regs before
1472 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1474 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1476 * alias.c (argument_registers): Remove.
1477 (init_alias_once): Initialize static_reg_base_value here. Remove
1478 initialization of argument_registers.
1479 (init_alias_once_per_function): Remove.
1480 (init_alias_analysis): Copy all the entries from static_reg_base_value
1481 into new_reg_base_value all at once.
1482 * rtl.h (init_alias_once_per_function): Remove declaration.
1483 * function.c (prepare_function_start): Do not call
1484 init_alias_once_per_function.
1486 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1487 starting a sequence and emitting an INSN.
1489 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1491 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1493 2002-06-13 David S. Miller <davem@redhat.com>
1495 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1497 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1499 * cpplib.c (end_directive): Handle line skipping. Only remove
1500 the rest of the line if the directive was valid.
1501 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1502 expanding a traditional macro.
1503 * cpptrad.c (recursive_macro): New.
1504 (read_logical_line_trad): Handle skipping.
1505 (scan_out_logical_line): Continue after a successful directive.
1506 Don't expand macros whilst skipping, or if recursing.
1507 (_cpp_create_trad_definition): scan_out_logical_line now sets
1508 the output current position.
1510 2002-06-12 Eric Christopher <echristo@redhat.com>
1512 From Chris Demetriou <cgd@broadcom.com>
1513 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1515 (ISA_HAS_MADD_MSUB): Ditto.
1516 (ISA_HAS_NMADD_NMSUB): Ditto.
1518 2002-06-12 Eric Christopher <echristo@redhat.com>
1520 * config.gcc: Consolidate little endian handling and
1521 little/big endian targets.
1522 * config/mips/elfl.h: Remove file.
1523 * config/mips/elfl64.h: Ditto.
1524 * config/mips/ecoffl.h: Ditto.
1525 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1527 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1529 * gengtype.h (xvasprintf): New prototype.
1530 (xasprintf): New prototype.
1532 (get_output_file): Return an outf_p.
1533 (header_file): Is now an outf_p.
1534 (base_files): Now are outf_p.
1536 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1537 rather than stdio operations. Use xasprintf in a few places,
1541 (struct filemap): Delete.
1543 (output_files): New.
1545 (create_file): Create an outf_p. Add parameter to indicate output
1546 file name, change all callers.
1547 (open_base_files): Create gtype-desc.c here.
1548 (get_output_file_with_visibility): Rewrite.
1549 (get_output_file_name): Just look at 'name' field in struct outf.
1550 (close_output_files): Rewrite.
1552 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1554 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1555 (MASK_G_FLOAT): Define.
1556 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1557 (TARGET_SWITCHES): Likewise.
1558 (TARGET_DEFAULT): Likewise.
1560 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1562 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1563 * config/mips/mips.c (mips_output_filename): Don't print a
1564 ".file" directive if we are using DWARF-2.
1565 (mips_output_function_prologue): Do not emit source file
1566 name for TARGET_GAS.
1568 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1570 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1571 decide whether emit the short opcode.
1572 * i386.h (x86_shift1): Declare.
1573 (TARGET_SHIFT1): New macro.
1574 * i386.c (x86_shift1): New global variable.
1576 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1577 unconditionally; make loop to rebuild CFG; kill unnecesary
1578 find_basic_block calls; kill compute_bb_for_insn call.
1579 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1580 * haifa-sched.c (sched_init): Likewise.
1581 * ssa-ccp.c (ssa_const_prop): Likewise.
1582 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1584 2002-06-11 David S. Miller <davem@redhat.com>
1586 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1589 2002-06-11 Richard Henderson <rth@redhat.com>
1591 * c-common.c (builtin_define_type_max): New.
1592 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1593 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1595 From Joseph S. Myers:
1596 * glimits.h: Rewrite to expect the double underscore definitions
1599 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1600 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1601 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1602 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1603 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1604 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1605 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1606 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1608 2002-06-11 Richard Henderson <rth@redhat.com>
1610 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1611 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1612 (code_for_builtns): Update.
1613 (alpha_init_builtins): Add __builtin_thread_pointer and
1614 __builtin_set_thread_pointer.
1615 (alpha_expand_builtin): Handle void builtins.
1616 * doc/extend.texi (Alpha Built-in Functions): Update.
1618 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1621 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1623 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1625 * config.gcc: Make the name of the extra-modes file adjustable
1627 (s390x, strongarm, xscale stanzas): Use this facility.
1628 * configure.in: Update to match.
1629 * configure: Regenerate.
1631 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1633 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1634 max/mins as unsigned GE compares.
1636 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1638 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1639 * config/vax/bsd.h: New file.
1640 * config/vax/netbsd.h: Add missing notice.
1641 (CPP_PREDEFINES): Remove.
1642 (TARGET_OS_CPP_BUILTINS): Define.
1643 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1644 * config/vax/openbsd.h: Update copyright years.
1645 (CPP_PREDEFINES): Remove.
1646 (TARGET_OS_CPP_BUILTINS): Define.
1647 * config/vax/ultrix.h: Likewise.
1648 * config/vax/vaxv.h: Likewise.
1649 * config/vax/vms.h: Likewise.
1650 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1651 (CPP_PREDEFINES, CPP_SPEC): Remove.
1653 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1655 * i386.md (addqi_1_slp, subqi_1_slp
1656 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1657 (addhi*, addqi*): Simplify "dec" condition.
1658 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1659 (and, or, xor to QImode splitters): New.
1662 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1663 (andqi_ext_1_rex64): New.
1667 (rotrqi3*_slp): New.
1668 (rotlqi3*_slp): New.
1670 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1672 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1674 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1675 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1676 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1677 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1678 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1679 (CPP_DEFAULT_SPEC): Delete.
1680 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1681 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1682 (CPP_SYSV_DEFAULT_SPEC): Delete.
1683 (CPP_ENDIAN_BIG_SPEC): Delete.
1684 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1685 (CPP_ENDIAN_SPEC): Delete.
1686 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1687 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1688 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1689 cpp_longdouble_default.
1690 * config/rs6000/softfloat.h: Delete.
1691 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1692 (EXTRA_SPECS): Delete cpp_cpu.
1693 (TARGET_CPU_CPP_BUILTINS): New.
1694 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1696 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1697 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1698 (CPP_DEFAULT_SPEC): Delete.
1699 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1700 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1701 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1702 (CPP_DEFAULT_SPEC): Delete.
1703 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1704 (CPLUSPLUS_CPP_SPEC): Likewise.
1705 (CPP_CPU_SPEC): Delete.
1706 (CPP_DEFAULT_SPEC): Delete.
1707 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1708 (CPLUSPLUS_CPP_SPEC): Likewise.
1709 (CPP_CPU_SPEC): Delete.
1710 (CPP_DEFAULT_SPEC): Delete.
1711 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1712 (CPP_DEFAULT_SPEC): Delete.
1713 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1714 (CPP_DEFAULT_SPEC): Delete.
1716 * doc/gty.texi: Small updates.
1718 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1720 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1721 diagnostic_count_error.
1722 (warn_with_method): Likewise.
1724 * diagnostic.h (warnings_are_errors_message): New field of
1726 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1728 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1729 (diagnostic_count_diagnostic): Make aware of other kinds of
1731 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1733 2002-06-11 Tom Tromey <tromey@redhat.com>
1736 * fold-const.c (fold_convert): Don't modify existing tree's type.
1738 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1740 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1742 2002-06-11 Richard Henderson <rth@redhat.com>
1744 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1746 2002-06-11 Richard Henderson <rth@redhat.com>
1748 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1749 DWARF2_UNWIND_INFO is false.
1751 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1753 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1755 * config/s390/s390.c (emit_prologue): gen_store_multiple
1756 returns an insn now, not a pattern.
1758 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1760 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1763 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1765 * i386.c (x86_promote_QImode): Set for Athlon
1766 (x86_fast_prefix): New global variable.
1767 (x86_arch_always_fancy_math_387): Fix formating.
1768 * i386.h (x86_fast_prefix): Declare
1769 (TARGET_FAST_PREFIX): define.
1770 * i386.md (and to strict_low_part, HI to SI
1771 promoting splitter): Use new macro.
1773 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1775 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1777 * Makefile.in (distclean): Delete junk left in testsuite
1780 2002-06-11 Jeffrey Law <law@redhat.com>
1782 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1783 last insn created by the splitter.
1785 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1786 and RESTINSN into into the scope of the sequence.
1788 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1791 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1793 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1794 not the pattern. So extract the pattern from the insn.
1796 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1798 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1800 * config/s390/s390.md (movsi): Only use floating point
1801 register alternatives when operands are already fprs.
1802 (movdi_31, movdi_64): Likewise.
1804 2002-06-11 David S. Miller <davem@redhat.com>
1806 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1807 Only run RTX equality checks on INSN_P rtl.
1809 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1811 * config/s390/s390.md (reload_base, ltorg): Remove.
1812 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1813 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1814 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1815 s390_asm_output_pool_prologue): Likewise.
1816 * s390.h (s390_pool_start_insn): Likewise.
1818 * s390.c (s390_output_symbolic_const): Remove support for
1819 old-style pool chunks.
1820 (s390_function_epilogue): Likewise.
1821 (s390_output_constant_pool): Likewise. Also, fix incorrect
1822 alignment for 64-bit literal pools.
1823 (print_operand_address): Remove 'y' and 'Y' format flags.
1824 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1825 old-style pool chunks.
1826 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1827 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1828 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1830 * s390.c (consttable_operand): New function.
1831 * s390-protos.h (consttable_operand): Declare it.
1832 * s390.h (PREDICATE_CODES): Add consttable_operand.
1833 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1834 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1835 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1836 * s390.c (struct constant, struct constant_pool): New data types.
1837 (constant_modes, gen_consttable): New variables.
1838 (s390_start_pool, s390_end_pool, s390_add_pool,
1839 s390_dump_pool, s390_free_pool): New functions.
1840 (s390_chunkify_pool): Completely reimplement literal pool
1843 * s390.c (s390_pool_overflow): New variable.
1844 * s390.h (s390_pool_overflow): Declare it.
1845 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1846 jumps in literal pool overflow situations.
1848 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1849 (s390_frame_info): Account for possible use of RETURN_REGNUM
1850 by new literal pool overflow code.
1851 (s390_emit_prologue): Likewise.
1853 2002-06-05 David S. Miller <davem@redhat.com>
1855 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1856 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1857 emit_insns_before_scope, emit_insns_after,
1858 emit_insns_after_scope): Delete declaration.
1859 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1861 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1862 (alpha_set_memflags): Fix comment.
1863 (set_frame_related_p): Use get_insns instead of gen_sequence.
1864 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1866 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1868 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1869 * config/fr30/fr30.c (fr30_move_double): Likewise.
1870 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1872 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1873 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1875 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1876 instead of gen_sequence.
1877 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1878 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1879 * config/sh/sh.c (sh_need_epilogue): Likewise.
1880 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1882 (setjmp pattern and split): Use them to avoid splitter which emits
1884 * genattrtab.c (main): Emit include of function.h
1885 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1886 get_insns instead of gen_sequence.
1887 * config/cris/cris.c (cris_split_movdx): Likewise.
1888 * emit-rtl.c (emit_insns*): Kill.
1889 (try_split): Expect insn list instead of SEQUENCE.
1890 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1891 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1892 Make them abort if a SEQUENCE is given and RTL checking is
1894 (emit_*_scope): Don't forget to set scope on final insn.
1895 (gen_sequence): Move from here...
1896 * ssa.c (gen_sequence): To here as private function.
1897 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1899 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1900 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1901 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1902 (expand_builtin_expect_jump): Use get_insns and fix comments.
1903 * calls.c (try_to_integrate): Use emit_insn_foo.
1904 (expand_call, emit_library_call_value_1): Likewise.
1905 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1906 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1907 (expand_expr): Use emit_insn_foo.
1908 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1909 * except.c (build_post_landing_pads): Likewise.
1910 * flow.c (attempt_auto_inc): Likewise.
1911 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1912 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1913 * function.c (fixup_var_refs_insn): Use get_insns instead of
1915 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1916 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1917 (fixup_stack_1, purge_addressof_1, expand_main_function,
1918 get_arg_pointer_save_area): Likewise.
1919 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1920 expand_function_end): Use emit_insn_foo.
1921 (record_insns, keep_stack_depressed): Work with insn list instead
1922 of SEQUENCE, fix comments.
1923 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1924 noce_try_store_flag_constants, noce_try_store_flag_inc,
1925 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1926 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1927 (noce_process_if_block): Use get_insns instead of gen_sequence.
1928 * optabs.c (add_equal_note): Work with insn list, fix comments.
1929 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1930 (expand_unop, expand_complex_abs, expand_unop_insn,
1931 expand_no_conflict_block): Likewise.
1932 (gen_move_insn): Use get_insns instead of gen_sequence.
1933 (gen_cond_trap): Likewise.
1934 * integrate.c (copy_rtx_and_substitute): Likewise.
1935 (emit_initial_value_sets): Use emit_insn_foo.
1936 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1937 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1938 now that RTL generators give insn lists.
1939 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1940 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1941 instead of gen_sequence.
1942 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1943 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1944 instead of gen_sequence.
1945 * loop.c (move_movables, emit_prefetch_instructions,
1946 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1948 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1949 (product_cheap_p): Likewise, and add commentary about RTL wastage
1951 * lcm.c (optimize_mode_switching): Use get_insns instead of
1953 * profile.c (gen_edge_profiler): Likewise.
1954 * regmove.c (copy_src_to_dest): Likewise.
1955 * reg-stack.c (compensate_edge): Likewise and fix comment.
1956 * gcse.c (process_insert_insn): Likewise.
1957 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1958 * jump.c (delete_prior_computation): Update comment.
1959 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1960 of gen_sequence, update comments to match.
1961 * recog.c (peephole2_optimize): Work with insn lists instead of
1963 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1964 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1965 Use get_insns instead of gen_sequence.
1966 (copy_loop_body): Likewise and don't emit dummy NOTE.
1967 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1968 * combine.c (try_combine): Expect insn lists from split generator.
1969 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1972 2002-06-11 Roger Sayle <roger@eyesopen.com>
1973 Andreas Jaeger <aj@suse.de>
1975 * cfgbuild.c: Update copyright years.
1977 2002-06-11 Andreas Schwab <schwab@suse.de>
1979 * config/m68k/m68k.h (PREDICATE_CODES): Define.
1981 2002-06-11 Eric Christopher <echristo@redhat.com>
1983 * doc/tm.texi (Run-time Target): Add comment about flag_iso
1985 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
1986 * config/mips/ecoffl.h: Ditto.
1987 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
1988 (CPP_PREDEFINES): Ditto.
1989 * config/mips/elfl64.h: Ditto.
1990 * config/mips/elfl.h: Ditto.
1991 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
1992 out until irix header consolidation.
1993 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
1994 with SUBTARGET_OS_CPP_BUILTINS.
1995 * config/mips/iris6.h: Ditto.
1996 (CPLUSPLUS_CPP_SPEC): Remove.
1997 * config/mips/linux.h: Ditto.
1998 * config/mips/netbsd.h: Ditto.
1999 * config/mips/openbsd.h: Ditto.
2000 * config/mips/rtems.h: Ditto.
2001 * config/mips/rtems64.h: Ditto.
2002 * config/mips/sni-svr4.h: Ditto.
2003 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2004 ISA_MIPS32, ISA_MIPS64): New defines.
2005 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2006 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2007 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2008 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2009 (TARGET_CPU_CPP_BUILTINS): Define.
2010 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2011 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2012 (movdicc): Remove check for ISA_MIPS32.
2013 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2014 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2015 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2016 sunge_sf, sunle_df, sunle_sf): New patterns.
2018 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2020 * Makefile.in: Update cppmain.o.
2021 * cpphash.h (struct cpp_reader): Move some members to a
2023 (trad_line): Rename saved_line.
2024 (_cpp_read_logical_line_trad): Update.
2025 (_cpp_remove_overlay): New.
2026 * cppinit.c (cpp_create_reader): No need to set saved_line.
2027 (cpp_destroy): Update.
2028 (cpp_read_main_file): Only overlay if compiling.
2029 * cpplex.c (continue_after_nul): Return false if in directive.
2030 * cpplib.c (EXPAND): New.
2031 (directive_table, SEEN_EOL): Update.
2032 (end_directive): Remove overlay if traditional; don't skip
2033 line in traditional #define.
2034 (prepare_directive_trad): New.
2035 (_cpp_handle_directive, run_directive): Update for traditional
2037 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2038 * cpplib.h (struct options): Add preprocess_only.
2039 * cppmain.c: Don't include intl.h.
2040 (cpp_preprocess_file): Set options->preprocess_only.
2041 (scan_translation_unit_trad): Fix, and print line numbers.
2042 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2043 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2044 save_replacement_text, _cpp_create_trad_definition): Update for
2046 (_cpp_overlay_buffer): Save line number.
2047 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2048 (_cpp_read_logical_line_trad): Don't handle overlays here.
2049 (scan_out_logical_line): Process directives.
2051 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2053 * gthr-win32.h: Wrap functions in extern "C".
2054 (__gthread_key_t): Typedef as unsigned long,
2056 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2057 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2058 (__gthr_win32_once, __gthr_win32_key_create,
2059 __gthr_win32_key_delete, __gthr_win32_getspecific,
2060 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2061 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2062 __gthr_win32_mutex_unlock): Declare.
2063 (__gthread_once,__gthread_key_create,
2064 __gthread_key_delete, __gthread_getspecific,
2065 __gthread_setspecific, __gthread_mutex_init_function,
2066 __gthread_mutex_lock,__gthread_mutex_trylock,
2067 __gthread_mutex_unlock): Call corresponding
2068 __gthr_win32_* extern implementations if #defined
2069 __GTHREAD_HIDE_WIN32API.
2070 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2071 $(srcdir)/config/i386/gthr-win32.c
2072 * config/i386/gthr-win32.c: New implementation file.
2073 (__gthr_win32_once, __gthr_win32_key_create,
2074 __gthr_win32_key_delete, __gthr_win32_getspecific,
2075 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2076 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2077 __gthr_win32_mutex_unlock): New functions, based on
2078 static inlines in gthr-win32.h.
2080 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2082 * config/xtensa/xtensa.c (override_options): Don't warn about
2083 using -fpic or -fPIC when PIC is enabled by default.
2085 2002-06-10 Roger Sayle <roger@eyesopen.com>
2087 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2089 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2091 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2092 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2093 exists, substitute its pathname as @extra_modes_file@, define
2094 EXTRA_MODES_FILE to be an appropriate string to #include it
2095 with, and define EXTRA_CC_MODES to 1.
2097 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2098 it's defined. Get rid of redundancy in calling sequence for
2099 CC; don't use it to define CCmode, to avoid a warning.
2100 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2102 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2103 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2104 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2106 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2107 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2109 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2110 defining extra CC modes.
2112 2002-06-10 Roger Sayle <roger@eyesopen.com>
2113 Andreas Jaeger <aj@suse.de>
2115 * cfgrtl.c (create_basic_block_structure): Remove index argument
2116 and use last_basic_block++ instead. (create_basic_block): Update.
2117 * cfgbuild.c (find_basic_blocks_1): Likewise.
2119 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2120 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2121 * sched-ebb.c (schedule_ebbs): Likewise.
2122 * sched-rgn.c (schedule_insns): Likewise.
2123 * ssa-ccp.c (ssa_const_prop): Likewise.
2124 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2125 * toplev.c (rest_of_compilation): Likewise.
2126 * config/ia64/ia64.c (ia64_reorg): Likewise.
2128 2002-06-10 Roger Sayle <roger@eyesopen.com>
2130 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2131 of matching registers.
2133 2002-06-10 Roger Sayle <roger@eyesopen.com>
2135 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2136 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2138 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2140 * config/mmix/mmix.h: Improve comments.
2141 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2142 (TARGET_CPU_CPP_BUILTINS): Define.
2143 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2144 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2146 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2148 (mmix_constant_address_p): Remove another
2149 redundant test before case.
2150 (mmix_canonicalize_comparison): Remove unused function.
2151 (mmix_print_operand_address): Don't test and adjust for operand in
2152 non-canonical format.
2153 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2154 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2156 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2158 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2159 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2160 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2161 (gen_compare): Use CCmode unconditionally.
2163 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2165 PR optimization/6759
2166 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2169 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2172 * c-decl.c (grokfield): Allow user defined types if they declare
2173 structs or unions for unnamed fields.
2175 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2178 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2180 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2182 PR optimization/6842
2183 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2184 operand subreg cannot be simplified.
2186 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2188 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2189 (compare_constant): Likewise.
2190 (output_addressed_constants): Likewise.
2192 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2194 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2195 merge bb with itself.
2197 2002-06-10 Richard Henderson <rth@redhat.com>
2199 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2200 (builtin_zapnot): Likewise.
2202 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2205 2002-06-10 Eric Christopher <echristo@redhat.com>
2207 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2208 prototype and function.
2209 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2210 (call_insn_operand): Remove half pic references.
2211 (legitimate_address_p): Ditto.
2212 * config/i386/i386.h: Remove half pic defines.
2214 2002-06-10 Eric Christopher <echristo@redhat.com>
2216 * doc/extend.texi (Return Address): Add note explaining the side-
2217 effects of inlining on __builtin_return_address.
2219 2002-06-10 Tom Tromey <tromey@redhat.com>
2221 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2222 (c-common.o): Depend on langhooks.h.
2224 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2226 * cpphash.h (_cpp_read_logical_line_trad,
2227 _cpp_expansions_different_trad): Update prototypes.
2228 * cpplex.c (continue_after_nul): New.
2229 * cppmain.c: Include cpphash.h.
2230 (scan_translation_unit_trad): New.
2231 (cpp_preprocess_file): Call it.
2232 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2234 (_cpp_expansions_different_trad): Update prototype.
2236 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2238 Fix cfi generation for SH[1-4]:
2240 * sh.c (frame_insn): New function.
2241 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2242 (push): Now returns rtx. Use frame_insn.
2243 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2245 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2247 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2249 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2251 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2252 (distclean): ... not here. But do delete all testsuite/*.log,
2253 testsuite/*.sum files here. Delete mkheaders. Delete
2254 po/*.gmo and the testsuite directory in a split tree build.
2256 2002-06-10 Jeffrey Law <law@redhat.com>
2258 * alias.c (static_reg_base_value): New to hold RTL for
2259 items allocated once per function for the aliasing code.
2260 (init_alias_once_per_function): Initialize static_reg_base_value.
2261 (init_alias_analysis): Avoid throw-away allocations of RTL by
2262 using pre-computed values in static_reg_base_value.
2263 * function.c (prepare_function_start): Call
2264 init_alias_once_per_function appropriately.
2265 * rtl.h (init_alias_once_per_function): Declare.
2266 * caller-save (init_caller_save): Restructure slightly to
2267 avoid lots of silly RTL generation.
2268 * expr.c (init_expr_once): Likewise.
2269 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2270 RTL object here. Pass it into children.
2271 (reload_cse_simplify_operands): Use passed-in register RTL
2273 (reload_cse_simplify): Pass through throw-away register
2276 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2278 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2280 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2282 * gcc.c (process_command): Avoid assignment to read-only location.
2283 Fix sizeof calculation.
2285 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2287 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2288 (_cpp_expansions_different_trad): New.
2289 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2290 * cpptrad.c (canonicalize_text): New.
2291 (scan_out_logical_line): Handle no arguments correctly.
2292 (save_replacement_text): Commit memory when finished.
2293 (_cpp_expansions_different_trad): New.
2295 2002-06-10 Tim Josling <tej@melbpc.org.au>
2297 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2299 (lang_names): Add treelang and cobol.
2300 (get_file_basename): Add code to support treelang and cobol as
2301 4th and 5th users of c-common.c.
2303 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2305 * Makefile.in (install-driver): Install driver as
2306 $(target_alias)-gcc-$(version).
2307 * gcc.c (spec_version): Make const.
2308 (process_command): Handle -V and -b by using exec.
2309 * doc/invoke.texi (Target Options): Restore -V option,
2310 update docs for -b option.
2312 2002-06-10 Tim Josling <tej@melbpc.org.au>
2314 * configure.in (remaining_languages_check):
2315 Added check that all languages specified were found.
2316 Exit if not found. Previous behaviour was silent failure.
2317 * configure: Regenerated.
2319 2002-06-10 Tim Josling <tej@melbpc.org.au>
2321 First steps to making treelang documentation compliant, based on
2322 instructions in sourcebuild.texi. Also add to gcc.c list of
2325 * doc/contrib.texi: Add self as contributor of treelang.
2327 * doc/frontends.texi: Add mention of treelang.
2329 * doc/invoke.texi (Overall Options): Add mention of treelang.
2331 * doc/standards.texi: Add mention of treelang.
2333 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2335 * config/cris/cris.c: Include ggc.h
2337 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2339 * cpphash.h (_cpp_push_text_context): Update.
2340 (_cpp_arguments_ok): New.
2341 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2342 (collect_args): ...here.
2343 (_cpp_push_text_context): Change inputs.
2344 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2345 replace_args_and_push): New.
2346 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2347 Don't use IS macros directly.
2348 (scan_out_logical_line): Handle function-like macro argument
2350 (push_replacement_text): Update.
2351 (replacement_length): Remove.
2352 (_cpp_create_trad_definition): Don't skip whitespace before
2355 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2357 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2358 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2359 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2360 * config/avr/avr.md ("type" and "length" attributes): New type
2361 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2362 output a single "call" or "rcall" insn depending on device size.
2363 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2365 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2367 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2368 synonym for 630. Add power4. Remove embedded processors. Use -m604
2370 (CPP_CPU_SPEC): Add power3 and power4.
2371 (PROCESSOR_DEFAULT): Change to 604e.
2372 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2373 (CPP_CPU_SPEC): Similar additions.
2374 (enum process_type): Add POWER4.
2375 (RTX_COSTS): Add POWER4.
2376 (CPP_CPU_SPEC): Similar additions.
2377 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2378 (PROCESSOR_DEFAULT64): Define.
2379 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2380 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2382 (rs6000_issue_rate): Add Power4.
2383 * config/rs6000/rs6000.md (cpu attr): Add power4.
2384 (iu compare): Remove 604, 604e, 620, 630.
2385 Add basic Power4 scheduling information.
2386 (mfcr/mtcrf): Change type attribute to cr_logical.
2388 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2390 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2392 * gengtype-lex.l: Fix format specifier warning.
2394 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2396 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2397 lieu of isspace/IDchar.
2398 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2399 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2402 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2404 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2405 * cpphash.h (cpp_reader): Take out print_version member.
2406 * cppinit.c: (cpp_handle_option): Don't do anything with
2407 -version. Just set help_only for --version, --target-help.
2408 Just set verbose option for -v.
2409 (cpp_post_options): Don't print a version string.
2411 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2413 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2414 (avr_section_type_flags): New, handle .noinit* sections.
2416 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2418 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2419 and include netbsd_entry_point.
2420 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2421 (NETBSD_ENTRY_POINT): Define.
2423 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2425 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2426 if not already defined.
2427 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2429 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2431 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2432 in a noreturn function.
2433 (avr_output_function_prologue, avr_output_function_epilogue):
2434 Correct function size calculation. Do not crash on empty function.
2435 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2437 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2439 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2440 netbsd_link_spec and netbsd_entry_point.
2441 (LINK_SPEC): Use %(netbsd_link_spec).
2442 (NETBSD_ENTRY_POINT): Define.
2444 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2446 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2448 (LINK_ARCH64_SPEC): Likewise.
2449 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2450 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2452 2002-06-08 Marc Espie <espie@openbsd.org>
2454 * lists.c (free_list): Fix typo in comment.
2456 2002-06-08 Andreas Jaeger <aj@suse.de>
2458 * lcm.c (optimize_mode_switching): Add unused attribute for
2461 * sched-deps.c (sched_analyze): Remove unused variable.
2463 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2465 * diagnostic.def: Don't capitalize diagnostict descriptors.
2467 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2469 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2470 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2471 (NETBSD_ENTRY_POINT): Define.
2473 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2475 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2476 NETBSD_LINK_SPEC_ELF.
2477 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2478 (NETBSD_ENTRY_POINT): Define.
2479 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2480 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2482 (NETBSD_ENTRY_POINT): Define.
2484 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2486 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2487 netbsd_link_spec and netbsd_entry_point.
2488 (LINK_SPEC): Use %(netbsd_link_spec).
2489 (NETBSD_ENTRY_POINT): Define.
2491 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2493 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2494 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2495 to specify program entry point.
2497 2002-06-07 Jeff Law <law@redhat.com
2499 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2500 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2501 than creating a new register.
2502 (distribute_notes): Likewise.
2503 * df.c (df_reg_use_gen): Likewise.
2504 (df_reg_clobber_gen): Likewise.
2505 (df_ref_record): Likewise.
2506 * expr.c (use_regs): Likewise.
2507 * flow.c (propagate_one_insn): Likewise.
2508 (mark_set_1): Likewise.
2509 (mark_used_reg): Likewise.
2510 * reload.c (emit_reload_insns): Likewise.
2512 2002-06-07 Roger Sayle <roger@eyesopen.com>
2514 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2515 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2516 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2517 comparison code comp can be reversed.
2519 2002-06-07 Roger Sayle <roger@eyesopen.com>
2521 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2522 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2523 equivalent x > -1.0 when -ffast-math.
2525 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2527 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2528 * config/mips/t-netbsd: New file.
2530 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2532 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2533 options their own entries.
2534 (parse_option): Clarify comment.
2535 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2536 special case. Replace if/strcmp chain for -W options with
2537 use of new OPT_* entries for them.
2538 (cpp_handle_options): Update to match.
2539 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2540 * c-decl.c: Update call to cpp_handle_option.
2542 2002-06-07 Akim Demaille <akim@epita.fr>
2544 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2547 2002-06-07 Jeffrey Law <law@redhat.com>
2549 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2552 2002-06-07 H.J. Lu (hjl@gnu.org)
2554 * configure.in: Add --enable-__cxa_atexit.
2555 * configure: Regenerated.
2556 * config.in: Likewise.
2558 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2561 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2563 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2565 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2567 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2569 2002-06-07 Jason Merrill <jason@redhat.com>
2571 * cppexp.c (num_equality_op): Use a temporary variable to work
2572 around gcc 3.0.4 bug.
2574 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2576 * diagnostic.c (diagnostic_build_prefix): Tidy.
2578 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2580 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2581 scan_parameters, save_replacement_text, replacement_length): New.
2582 (scan_out_logical_line): Take a macro and save parameters if
2584 (_cpp_logical_line_trad): Update.
2585 (_cpp_create_trad_definition): Update to handle function-like
2587 * cpplex.c (new_buff): Update.
2588 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2589 * cpphash.h: ...here.
2590 (CPP_ALIGN2, _cpp_save_parameter): New.
2591 * cppmacro.c (save_parameter): Rename, export.
2592 (parse_params): Update.
2594 2002-06-07 Andreas Jaeger <aj@suse.de>
2596 * config/mmix/mmix.c: Remove extra broken prototype for
2597 mmix_init_machine_status.
2599 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2601 * gengtype.c: Add comments before all the routines.
2603 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2605 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2606 from and add t-sh64 to ${tmake_file}.
2607 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2608 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2609 * config/sh/t-netbsd-sh5-32: Remove.
2610 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2612 (MULTILIB_DIRNAMES): Define.
2614 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2616 * i386.md (and promoting splitters): Disable QI to SImode promoting
2617 when doing so changes immediate to be 32bit.
2619 * rtl.h (emit_*_scope): Declare.
2620 * emit-rtl.c (emit_*_scope): New global functions.
2621 (try_split): Copy scope.
2622 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2623 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2624 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2625 noce_process_if_block, find_cond_trap): Copy scopes.
2626 * recog.c (peephole2_optimize): likewise.
2628 2002-06-06 Jeffrey Law <law@redhat.com>
2630 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2632 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2634 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2636 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2638 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2639 ($(docdir)/gccinstall.info): New target.
2640 (info): Depend on it.
2641 (gccinstall.dvi): New target.
2642 (dvi): Depend on it.
2643 * doc/.cvsignore: Ignore new info files.
2644 * doc/install.texi (@setfilename): Reflect new info filename.
2646 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2648 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2651 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2654 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2655 c_common_get_alias_set.
2656 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2658 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2660 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2662 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2663 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2665 * pa/pa.c (pa_output_function_prologue): Likewise.
2667 2002-06-05 David S. Miller <davem@redhat.com>
2669 * integrate.c (subst_constants): Handle 'B' RTL format.
2671 2002-06-05 Eric Christopher <echristo@redhat.com>
2673 * varasm.c (make_decl_rtl): Fix comment for removed
2676 2002-06-05 Eric Christopher <echristo@redhat.com>
2678 * Makefile.in: Remove missed halfpic bits.
2680 2002-06-05 Eric Christopher <echristo@redhat.com>
2682 * toplev.c: Remove half-pic.
2683 * config/mips/mips.c: Ditto.
2684 * config/mips/mips.h: Ditto. Remove unused defines.
2685 * config/mips/openbsd.h: Update comment to reflect above.
2686 * config/mips/mips.md: Remove half-pic constraints.
2687 * halfpic.h: Delete.
2690 2002-06-05 Jeffrey Law <law@redhat.com>
2692 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2693 rejects (mem (lo_sum (reg) (unspec))), but will allow
2694 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2696 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2698 * cpphash.h (_cpp_create_definition): Update prototype.
2699 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2700 ( cpp_lex_identifier_trad): New.
2701 (_cpp_set_trad_context): New.
2702 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2703 * cpplib.c (SEEN_EOL): Update.
2704 (lex_macro_node): Update for -traditional.
2705 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2706 * cppmacro.c (_cpp_create_definition): Split into
2707 create_iso_definition() and _cpp_create_trad_definition().
2708 (warn_of_redefinition): Update prototype; handle traditional
2710 (_cpp_push_text_context): New.
2711 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2712 (lex_identifier): Call ht_lookup with correct start.
2713 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2714 _cpp_set_trad_context): New.
2715 (scan_out_logical_line): Update to handle changing contexts.
2717 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2719 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2721 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2722 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2723 * t-sh (MULTILIB_ENDIAN): Set.
2724 (MULTILIB_OPTIONS): Use it.
2725 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2726 (MULTILIB_DIRNAMES): Likewise.
2728 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2730 * toplev.h (report_error_function): Remove.
2732 * diagnostic.h (location_t): New datatype.
2733 (text_info): Likewise.
2734 (diagnostic_info): Likewise.
2735 (output_prefix): New macro.
2736 (diagnostic_last_function_changed): Likewise.
2737 (diagnostic_set_last_function): Likewise.
2738 (diagnostic_last_module_changed): Likewise.
2739 (diagnostic_set_last_module): Likewise.
2740 (report_diagnostic): Now macro.
2741 (diagnostic_set_info): Declare.
2743 * diagnostic.c (report_problematic_module): Rename to
2744 diagnostic_repor_current_module.
2745 (set_diagnostic_context): Remove.
2746 (count_error): Rename to diagnostic_error_count.
2747 (error_function_changed): Remove.
2748 (record_last_error_function): Likewise.
2749 (error_module_changed): Likewise.
2750 (record_last_error_module): Likewise.
2751 (context_as_prefix): Rename to diagnostic_build_prefix.
2752 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2753 (diagnostic_set_info): New function.
2755 * objc/objc-act.c: #include diagnostic.h
2756 (error_with_ivar): Adjust call to count_error.
2757 (warn_with_method): Likewise.
2758 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2760 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2762 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2763 lang_hooks.types.make_type instead of make_node; set up
2764 __va_list_tag type decl.
2765 (xtensa_builtin_saveregs): Remove broken use of
2766 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2767 for saved registers; add varargs alias set.
2769 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2772 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2773 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2774 CPP_PREDEFINES and part of CPP_SPEC.
2775 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2776 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2778 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2780 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2782 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2784 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2786 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2788 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2790 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2792 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2793 typo in function prototype and include "ggc.h" header.
2795 2002-06-04 Richard Henderson <rth@redhat.com>
2797 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2798 (print_operand) ['U']: Likewise.
2799 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2800 (alpha_expand_unaligned_store_words): Likewise.
2801 (alpha_expand_builtin_vector_binop): Fix typo.
2802 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2803 umulh, and cix insns.
2804 (one_arg_builtins): Add cix builtins.
2805 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2806 (alpha_expand_builtin): Fix typo in arity.
2807 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2808 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2809 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2810 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2811 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2812 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2813 builtin_ctlz, builtin_ctpop): New.
2814 * doc/extend.texi (Alpha Built-in Functions): Update.
2816 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2818 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2819 global variable-length arrays being roots.
2821 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2822 * configure.in (config_gtfiles): New variable.
2823 (all_gtfiles): Initialise from config_gtfiles.
2824 * configure: Regenerate.
2826 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2829 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2830 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2831 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2832 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2833 win32.h (CPP_SPEC): Remove cpp_cpu.
2834 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2835 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2837 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2839 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2841 2002-06-04 Jeff Law <law@redhat.com.
2842 David Edelsohn <edelsohn@gnu.org>
2843 Michael Matz <matz@kde.org>
2845 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2846 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2847 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2848 is set, then mark the current insn as being part of a libcall
2850 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2852 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2853 insns against the issue rate.
2855 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2857 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2858 * final.c (final_scan_insn): Likewise.
2859 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2860 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2861 * haifa-sched.c (unlink_other_notes): Likeewise.
2862 (reemit_notes): Likewise.
2863 * print-rtl.c (print_rtx): Likewise.
2864 * sched-deps (sched-analyze): Likewise.
2865 * rtl.c (note_insn_name): Likewise.
2866 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2867 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2870 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2872 * varasm.c (mark_constants): Handle RTX format 'B'.
2874 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2876 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2877 (struct cpp_context): Add traditional fields.
2878 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2879 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2880 * cpptrad.c (skip_comment, lex_identifier,
2881 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2883 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2885 * gbl-ctors.h: Fix formatting.
2887 * gccspec.c: Likewise.
2889 * gcov-io.h: Likewise.
2891 * ggc-common.c: Likewise.
2893 * ggc-page.c: Likewise.
2894 * ggc-simple.c: Likewise.
2895 * global.c: Likewise.
2896 * graph.h: Likewise.
2897 * gthr-dce.h: Likewise.
2899 * gthr-posix.h: Likewise.
2900 * gthr-rtems.h: Likewise.
2901 * gthr-solaris.h: Likewise.
2902 * gthr-win32.h: Likewise.
2904 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2906 Merge from pch-branch:
2908 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2909 * gengtype.c (write_gc_structure_fields): Use it.
2910 (write_gc_root): Use it here too.
2912 * gengtype.c (write_gc_structure_fields): Assume that lengths
2913 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2915 (write_gc_marker_routine_for_structure): Likewise.
2916 (write_gc_types): Likewise.
2917 (write_gc_root): Likewise.
2919 * varray.h (VARRAY_CLEAR): New.
2920 (varray_clear): Prototype.
2921 * varray.c (varray_clear): New.
2922 * cselib.c (reg_values_old): New.
2923 (used_regs_old): New.
2924 (cselib_init): Use cached varrays if available to avoid
2925 generating large amounts of garbage.
2926 (cselib_finish): Don't throw away old varrays.
2928 * final.c (insn_addresses_): Move out of ifdef.
2930 * varray.c (uses_ggc): Make more varray kinds GCable.
2931 * varray.h (union varray_data_tag): Let gengtype see
2932 fields 'generic' and 'te'.
2933 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2934 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2935 (reg_to_stack): Don't call VARRAY_FREE.
2936 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2937 (insn_addresses_): Use gengtype to mark.
2938 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2939 pointers; handle generic pointers in unused union fields.
2940 (get_output_file_with_visibility): Include cselib.h,
2941 insn-addr.h in gtype-desc.c.
2942 * function.c (prologue): Use gengtype to mark.
2943 (epilogue): Likewise.
2944 (sibcall_epilogue): Likewise.
2945 * dependence.c: Include gt-dependence.h, ggc.h.
2946 (struct def_use): Use gengtype to mark.
2947 (struct loop): Likewise.
2948 (struct induction): Likewise.
2949 (struct dependence): Likewise.
2950 (def_use_chain): Likewise.
2951 (dep_chain): Likewise.
2952 (loop_chain): Likewise.
2953 (induction_chain): Likewise.
2954 (init_dependence_analysis): Don't free anything, just clear pointers.
2955 (build_def_use): Use GGC to allocate def_use.
2956 (add_loop): Use GGC to allocate loop.
2957 (find_induction_variable): Use GGC to allocate induction.
2958 (check_node_dependence): Use GGC to allocate induction, dependence.
2959 (dump_node_dependence): Don't free varrays.
2960 (end_dependence_analysis): Likewise.
2961 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2962 (struct elt_loc_list): Likewise.
2963 (struct elt_list): Likewise.
2964 * cselib.c: Don't include obstack.h.
2965 (hash_table): Use gengtype to mark.
2966 (reg_values): Use gengtype to mark.
2967 (used_regs): Use gengtype to mark.
2968 (cselib_obstack): Delete.
2969 (cselib_startobj): Delete.
2970 (empty_vals): Mark as deletable.
2971 (empty_elt_lists): Mark as deletable.
2972 (empty_elt_loc_lists): Mark as deletable.
2973 (new_elt_list): Use GGC to allocate struct elt_list.
2974 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2975 (clear_table): Don't delete obstack; don't unnecessarily clear
2976 deletable variables.
2977 (new_cselib_val): Use GGC to allocate struct cselib_val.
2978 (cselib_init): Don't set up obstacks. Use GGC to allocate
2980 (cselib_finish): Just clear variables, don't free anything.
2981 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
2982 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
2983 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
2984 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
2985 (gt-reg-stack.h): New rule.
2986 (gt-dependence.h): New rule.
2987 (gtype-desc.o): Add cselib.h, insn-addr.h.
2989 * varray.c: Use only necessary headers.
2990 (element_size): New.
2992 (varray_init): Take type, not size. Use GGC if appropriate.
2993 (varray_grow): Update for change to struct varray_head_tag.
2994 Use GGC if appropriate.
2995 * varray.h (struct const_equiv_data): Use gengtype.
2996 (enum varray_data_enum): New.
2997 (union varray_data_tag): Use gengtype.
2998 (struct varray_head_tag): Use gengtype. Replace size field with
2999 enum varray_data_enum.
3000 (varray_init): Update prototype.
3001 (VARRAY_SCHED_INIT): Delete.
3002 (VARRAY_*_INIT): Update for change to varray_init.
3003 (VARRAY_SCHED): Delete.
3004 (VARRAY_PUSH_SCHED): Delete.
3005 (VARRAY_TOP_SCHED): Delete.
3006 * tree.h: Update for change to length specifier.
3007 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3008 (clone_body): Likewise.
3009 * ssa.h (ssa_definition): Use gengtype to mark.
3010 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3011 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3012 * rtl.h (struct rtvec_def): Update for change to length specifier.
3013 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3014 (struct initial_value_struct): Update for change to length specifier.
3015 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3016 (ggc_add_tree_varray_root): Delete prototype.
3017 (ggc_mark_rtx_varray): Delete prototype.
3018 (ggc_mark_tree_varray): Delete prototype.
3019 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3020 (ggc_add_tree_varray_root): Delete.
3021 (ggc_mark_rtx_varray): Delete.
3022 (ggc_mark_tree_varray): Delete.
3023 (ggc_mark_rtx_varray_ptr): Delete.
3024 (ggc_mark_tree_varray_ptr): Delete.
3025 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3026 (create_varray): Delete prototype.
3027 * gengtype.c (varrays): Delete.
3028 (create_varray): Delete.
3029 (adjust_field_type): Detect array of string pointers.
3030 (process_gc_options): Remove code to handle varray_type option.
3031 (set_gc_used_type): Remove TYPE_VARRAY case.
3032 (output_escaped_param): New.
3033 (write_gc_structure_fields): Use output_escaped_param on all
3034 parameters. Handle 'skip' with 'use_param' option. Handle
3035 arrays of strings. Remove TYPE_VARRAY handling.
3036 (write_gc_roots): Use boolean to detect 'length' option.
3037 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3038 (struct_fields): Call adjust_field_type on array fields.
3039 (type): Remove VARRAY_TYPE case.
3040 (type_option): Likewise.
3041 * gengtype-lex.l: Don't consider varray_type a keyword.
3042 * function.h: Update for change to length specifier.
3043 (free_eh_status): Delete prototype.
3044 * function.c (free_after_compilation): Don't call free_eh_status.
3045 (reorder_blocks): Don't use VARRAY_FREE.
3046 * except.c (struct eh_status): Update for change to length specifier.
3047 remove varray_type specifier.
3048 (free_eh_status): Delete.
3049 * dwarf2out.c: Include gt-dwarf2out.h.
3050 (used_rtx_varray): Use gengtype to mark, move
3052 (incomplete_types): Likewise.
3053 (decl_scope_table): Likewise.
3054 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3055 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3056 * c-tree.h (struct lang_type): Update for change to length specifier.
3057 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3058 * c-objc-common.c: Include gt-c-objc-common.h.
3059 (deferred_fns): Mark for gengtype.
3060 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3061 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3062 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3063 (gtype-desc.o): Update dependencies.
3064 (dwarf2out.o): Add gt-dwarf2out.h.
3065 (varray.o): Update dependencies.
3066 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3067 (gt-c-objc-common.h): New rule.
3068 (gt-dwarf2out.h): New rule.
3069 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3071 * doc/gty.texi (GTY Options): Correct spelling.
3072 (GGC Roots): Likewise.
3073 * Makefile.in (TEXI_CPP_FILES): New.
3074 (TEXI_GCC_FILES): New.
3075 (TEXI_GCCINT_FILES): New.
3076 (TEXI_CPPINT_FILES): New.
3077 ($(docdir)/cpp.info): Use new macros.
3078 ($(docdir)/gcc.info): Likewise.
3079 ($(docdir)/gccint.info): Likewise.
3080 ($(docdir)/cppinternals.info): Likewise.
3081 (cpp.dvi): Likewise.
3082 (gcc.dvi): Likewise.
3083 (gccint.dvi): Likewise.
3084 (cppinternals.dvi): Likewise.
3086 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3087 * doc/gccint.texi (Top): Include gty.texi.
3088 * doc/gty.texi: New file.
3090 * bitmap.c: Include ggc.h, gt-bitmap.h.
3091 (bitmap_ggc_free): New.
3092 (bitmap_elem_to_freelist): New.
3093 (bitmap_element_free): Use bitmap_elem_to_freelist.
3094 (bitmap_element_allocate): Allow use of GGC.
3095 (bitmap_clear): Use bitmap_elem_to_freelist.
3096 (bitmap_copy): Update for change to bitmap_element_allocate.
3097 (bitmap_set_bit): Likewise.
3098 (bitmap_operation): Update for changes elsewhere.
3099 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3100 * bitmap.h (struct bitmap_element_def): Use gengtype.
3101 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3102 (bitmap_initialize): Add extra parameter.
3103 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3104 (BITMAP_ALLOCA): Delete.
3105 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3106 (BITMAP_GGC_ALLOC): New.
3107 * Makefile.in (gtype-desc.o): Add bitmap.h.
3108 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3109 (GTFILES): Add bitmap.c.
3110 (gt-bitmap.h): New rule.
3111 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3112 * basic-block.h: Update for changes to bitmap_initialize.
3113 * except.c (exception_handler_label_map): Move into...
3114 (struct eh_status): Here.
3115 (struct eh_region): Make 'aka' GCable.
3116 (free_eh_status): Don't need to specially handle
3117 exception_handler_label_map.
3118 (add_ehl_entry): Update for changes to exception_handler_label_map.
3119 (find_exception_handler_labels): Likewise.
3120 (remove_exception_handler_label): Likewise.
3121 (maybe_remove_eh_handler): Likewise.
3122 (for_each_eh_label): Likewise.
3123 (remove_eh_handler): Allocate 'aka' using GGC.
3124 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3125 to list of includes.
3127 * gengtype.c (write_gc_marker_routine_for_structure): Name
3128 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3129 (write_gc_types): Arrange for the tests with NULL to be inlined.
3130 (write_gc_roots): Update uses of procedure pointers.
3131 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3133 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3134 (sdbout.o): Add dependency on gt-sdbout.h.
3136 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3137 (mem_attrs_htab): Likewise.
3138 (init_emit_once): Don't call ggc_add_deletable_htab.
3139 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3140 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3141 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3142 parameters, use them, change callers.
3143 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3144 (write_gc_roots): Handle 'if_marked' option.
3145 (main): Don't need to call set_gc_used_type any more.
3146 * ggc.h (ggc_htab_marked_p): Delete.
3147 (ggc_htab_mark): Delete.
3148 (struct ggc_cache_tab): New.
3149 (gt_ggc_cache_rtab): New declaration.
3150 * ggc-common.c (struct d_htab_root): Delete.
3151 (d_htab_roots): Delete.
3152 (ggc_add_deletable_htab): Delete.
3153 (ggc_htab_delete): Handle new htab-deleting mechanism.
3154 (ggc_mark_roots): Use new htab-deleting mechanism.
3155 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3157 (init_obstacks): Don't call ggc_add_deletable_htab.
3159 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3160 (struct hashed_entry): Likewise.
3161 (nst_method_hash_list): Likewise.
3162 (cls_method_hash_list): Likewise.
3163 (HASH_ALLOC_LIST_SIZE): Delete.
3164 (ATTR_ALLOC_LIST_SIZE): Delete.
3165 * objc/objc-act.c (hash_init): Use ggc to allocate
3166 nst_method_hash_list, cls_method_hash_list.
3167 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3168 (hash_add_attr): Likewise.
3169 (ggc_mark_hash_table): Delete.
3170 (objc_act_parse_init): Delete.
3171 (objc_init): Delete reference to objc_act_parse_init.
3172 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3173 obstack.h. Replace references to 'struct hash_table' with htab_t.
3174 (struct symbol_hash_entry): Replace hash header with key field.
3175 (struct file_hash_entry): Replace hash header with key field.
3176 (struct demangled_hash_entry): Replace hash header with key field.
3177 (hash_string_eq): New.
3178 (hash_string_hash): New.
3179 (symbol_hash_newfunc): Delete.
3180 (symbol_hash_lookup): Modify to use htab_t.
3181 (file_hash_newfunc): Delete.
3182 (file_hash_lookup): Modify to use htab_t.
3183 (demangled_hash_newfunc): Delete.
3184 (demangled_hash_lookup): Modify to use htab_t.
3185 (tlink_init): Modify to use htab_t.
3188 * ggc.h: Delete forward structure declarations.
3189 Delete prototypes for deleted functions.
3190 * ggc-common.c: Don't include hash.h.
3191 (ggc_add_tree_hash_table_root): Delete.
3192 (ggc_mark_tree_hash_table_entry): Delete.
3193 (ggc_mark_tree_hash_table): Delete.
3194 (ggc_mark_tree_hash_table_ptr): Delete.
3195 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3196 (write_gc_marker_routine_for_structure): Use visibility of
3197 the parameter if there is one.
3198 * function.c: Replace hash.h with hashtab.h. Replace references
3199 to 'struct hash_table *' with htab_t.
3200 (struct insns_for_mem_entry): Include a plain key.
3201 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3202 (insns_for_mem_newfunc): Delete.
3203 (insns_for_mem_hash): Update to use htab_t.
3204 (insns_for_mem_comp): Likewise.
3205 (insns_for_mem_walk): Likewise.
3206 * c-lang.c: Include ggc.h.
3207 * Makefile.in (OBJS): Remove hash.o.
3208 (c-lang.o): Add GGC_H.
3209 (COLLECT2_OBJS): Remove hash.o.
3210 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3211 (ggc-common.o): Remove hash.h.
3212 (function.o): Remove hash.h, add HASHTAB_H.
3213 (genautomata.o): Remove hash.h, add HASHTAB_H.
3215 * varasm.c (mark_const_str_htab_1): Delete.
3216 (mark_const_str_htab): Delete.
3217 (const_str_htab_del): Delete.
3218 (const_str_htab): Use gengtype to mark.
3219 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3221 * tree.c (mark_tree_hashtable_entry): Delete.
3222 (mark_tree_hashtable): Delete.
3223 * tree.h (mark_tree_hashtable): Delete prototype.
3224 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3225 (ggc_mark): Likewise.
3227 (htab_create_ggc): New.
3228 * ggc-common.c (ggc_calloc): New.
3229 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3230 (struct type): Add param_struct structure.
3231 * gengtype.c (param_structs): New.
3232 (adjust_field_type): Handle param_is option.
3233 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3234 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3235 (write_gc_structure_fields): Add new PARAM parameter. Update
3236 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3237 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3238 Use it to generate function name. Update callers.
3239 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3241 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3243 (main): Define PTR as pointer-to-scalar. Don't specially
3244 mark deferred_string or ehl_map_entry.
3245 * gengtype-yacc.y (PARAM_IS): Add new token.
3246 (externstatic): Use adjust_field_type.
3247 (type_option): Add PARAM_IS.
3248 * gengtype-lex.l: Add rule for typedef of function pointers.
3249 Add rule for PARAM_IS.
3250 (IWORD): Add size_t.
3251 * except.c (exception_handler_label_map): Use gengtype to mark.
3252 (type_to_runtime_map): Likewise.
3253 (mark_ehl_map_entry): Delete.
3254 (mark_ehl_map): Delete.
3255 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3256 (t2r_mark_1): Delete.
3258 * Makefile.in (gtype-desc.o): Correct dependencies.
3259 (GTFILES): Add hashtab.h.
3260 (genautomata.o): Actually uses hashtab.h.
3262 * Makefile.in (stringpool.o): Add $(GGC_H).
3263 (dwarf2asm.o): Likewise.
3264 (GTFILES): Add hashtable.h.
3265 * c-common.h (struct c_common_identifier): Use gengtype.
3266 * c-decl.h (c_mark_tree): Delete.
3267 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3268 * c-tree.h (struct lang_identifier): Use gengtype.
3269 (union lang_tree_node): New.
3270 (c_mark_tree): Delete prototype.
3271 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3273 * gengtype-lex.l (IWORD): Allow 'bool'.
3275 * gengtype-yacc.y (ALIAS): New token.
3276 (type_option): New rule.
3277 (option): Use type_option.
3278 * gengtype.c (process_gc_options): New.
3279 (set_gc_used_type): Use it.
3280 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3281 Add new variable 't' to hold the type of the field being processed.
3282 Add more error checking. Use UNION_P when looking at 'desc' option.
3283 Handle language-specific structures containing other
3284 language-specific structures.
3285 (write_gc_types): Handle 'ptr_alias' option.
3286 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3287 * ggc-common.c (ggc_pending_trees): Delete.
3288 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3289 (ggc_mark_trees): Delete.
3290 (gt_ggc_m_tree_node): Delete.
3291 * ggc.h (ggc_pending_trees): Delete.
3292 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3293 * hashtable.h (ht_identifier): Use gengtype.
3294 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3295 * langhooks.h (struct lang_hooks): Delete mark_tree.
3296 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3298 * system.h: Poison LANG_HOOKS_MARK_TREE.
3299 * tree.c (tree_node_structure): New.
3300 * tree.h (struct tree_common): Use gengtype.
3301 (struct tree_int_cst): Likewise.
3302 (struct tree_real_cst): Likewise.
3303 (struct tree_string): Likewise.
3304 (struct tree_complex): Likewise.
3305 (struct tree_vector): Likewise.
3306 (struct tree_identifier): Likewise.
3307 (struct tree_list): Likewise.
3308 (struct tree_vec): Likewise.
3309 (struct tree_exp): Likewise.
3310 (struct tree_block): Likewise.
3311 (struct tree_type): Likewise.
3312 (struct tree_decl): Likewise.
3313 (enum tree_structure_enum): New.
3314 (union tree_node): Use gengtype, with an alias.
3315 (tree_node_structure): Prototype.
3316 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3318 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3319 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3320 to LANG_HOOKS_FUNCTION_FINAL.
3321 * Makefile.in (GTFILES): Add bitmap.h.
3322 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3324 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3325 (alpha_init_machine_status): Give proper type.
3326 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3327 (optabs.o): Depend on gt-optabs.h.
3328 (GTFILES): Add optabs.o.
3329 (gt-optabs.h): Add rule.
3330 * optabs.c: Include gt-optabs.h.
3332 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3333 (write_gc_structure_fields): If a field which should be NULL is
3335 * c-pragma.c: Move struct align_stack and variable alignment_stack
3338 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3339 * config/xtensa/xtensa.c: Include gt-cris.h.
3340 (struct machine_function): Use gengtype to mark.
3341 * config/mmix/mmix.h (struct machine_function): Use gengtype
3343 * config/cris/t-cris: Add dependencies for gt-cris.h.
3344 * config/cris/cris.c: Include gt-cris.h.
3345 (struct machine_function): Use gengtype to mark.
3346 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3348 * doc/tm.texi (Per-Function Data): Delete references to
3349 mark_machine_status.
3350 * config/ia64/ia64.c (ia64_override_options): Don't set
3351 mark_machine_status.
3352 * config/i386/i386.c (override_options): Likewise.
3353 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3354 * config/arm/arm.c (arm_init_expanders): Likewise.
3355 * config/alpha/alpha.c (override_options): Likewise.
3356 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3357 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3358 (write_gc_structure_fields): Don't handle 'really' option.
3359 Handle 'maybe_null' option.
3360 (write_gc_types): Handle 'maybe_null' option.
3361 * function.h (struct function): Don't use "really".
3362 (mark_machine_status): Delete declaration.
3363 (mark_lang_status): Delete declaration.
3364 (gt_ggc_mr_machine_function): Delete prototype.
3365 (gt_ggc_mr_language_function): Delete prototype.
3366 * function.c (mark_machine_status): Delete.
3367 (mark_lang_status): Delete.
3368 (gt_ggc_mr_machine_function): Delete.
3369 (gt_ggc_mr_language_function): Delete.
3370 * c-tree.h (mark_c_function_context): Delete prototype.
3371 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3372 * c-decl.c (struct language_function): Rename from struct
3373 c_language_function. Update uses. Use gengtype to mark.
3374 (mark_c_function_context): Delete.
3375 * c-common.h (struct c_language_function): Rename from struct
3377 (mark_stmt_tree): Delete prototype.
3378 (c_mark_lang_decl): Delete prototype.
3379 (mark_c_language_function): Delete prototype.
3380 * c-common.c (mark_stmt_tree): Delete.
3381 (c_mark_lang_decl): Delete.
3382 (mark_c_language_function): Delete.
3384 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3385 (lang_bitmap): New typedef. Use where appropriate.
3386 (struct type): Add gc_used field, lang_struct field.
3387 (UNION_P): New macro.
3388 (new_structure): New prototype.
3389 (find_structure): Remove 'pos' parameter. Change all callers.
3390 * gengtype-lex.l: Update for changes to find_structure.
3391 * gengtype-yacc.y (typedef_struct): Use new_structure.
3392 (yacc_ids): Suppress warning.
3393 (type): Use new_structure.
3394 * gengtype.c (string_type): Update for changes to struct type.
3395 (find_structure): Just find a structure, don't worry about
3397 (new_structure): New.
3398 (note_yacc_type): Use new_structure.
3399 (set_gc_used_type): New.
3401 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3402 (write_gc_types): Handle TYPE_LANG_STRUCT.
3403 (write_gc_marker_routine_for_structure): New.
3404 (main): Call set_gc_used. Add some calls to set_gc_used_type
3405 for places where GCC doesn't use gengtype properly yet.
3406 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3407 (gt_ggc_m_tree_node): Likewise.
3409 * varasm.c (copy_constant): Call expand_constant if we hit
3410 something we can't recognise.
3412 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3413 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3414 (lang_mark_false_label_stack): Delete.
3415 * rtl.h (struct rtvec_def): Use gengtype to mark.
3416 * ggc.h (ggc_mark_rtvec): Delete.
3417 (gt_ggc_m_rtvec_def): Delete.
3418 (ggc_mark_nonnull_tree): Delete.
3419 (ggc_mark_rtvec_children): Delete prototype.
3420 (lang_mark_false_label_stack): Delete declaration.
3422 * gengtype.h (note_yacc_type): Add prototype.
3423 * gengtype.c (note_yacc_type): New function.
3424 * gengtype-lex.l: Add lexer support for yacc files.
3425 * gengtype-yacc.y (start): Extract union from yacc files.
3426 (yacc_union): New rule.
3427 (yacc_typematch): New rule.
3428 (yacc_ids): New rule.
3429 (enum_items): Tweak for efficiency.
3430 (optionseq): Likewise.
3432 * c-common.h (struct language_function): Use gengtype.
3433 (struct c_lang_decl): Likewise.
3434 * c-tree.h (struct lang_decl): Likewise.
3435 (struct lang_type): Likewise.
3436 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3437 tree language substructures.
3439 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3441 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3443 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3445 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3446 mark. Remove 'data.block.cleanup_ptr' field.
3447 (struct stmt_status): Use usual technique to mark struct nesting.
3448 (gt_ggc_mr_nesting_cond): Delete.
3449 (gt_ggc_mr_nesting_loop): Delete.
3450 (gt_ggc_mr_nesting_block): Delete.
3451 (gt_ggc_mr_nesting_case_stmt): Delete.
3452 (expand_start_cond): Set discriminator.
3453 (expand_start_loop): Likewise.
3454 (expand_start_null_loop): Likewise.
3455 (expand_start_bindings_and_block): Set discriminator. Don't set
3457 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3458 &thisblock->data.block.cleanups.
3459 (expand_start_case): Set discriminator.
3460 (expand_start_case_dummy): Set discriminator.
3462 * ggc-callbacks.c: Remove.
3464 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3465 (find_structure): Add 'pos' parameter.
3466 * gengtype-lex.l: Update callers to find_structure.
3467 * gengtype-yacc.y: Likewise.
3468 * gengtype.c (find_structure): Allow for structures to be defined
3469 in multiple language backends.
3470 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3471 (counter): Rename to gc_counter.
3472 (write_gc_structure_fields): Fail when writing out fields for
3473 an incomplete structure. Ignore arrays of scalars. Handle
3475 (write_gc_types): Reset counter for each procedure written.
3477 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3478 (free_case_nodes): Delete.
3479 (expand_end_case_type): Delete call to free_case_nodes.
3481 * Makefile.in (cselib.o): Include gt-<filename>.h.
3483 (profile.o): Likewise.
3484 (alias.o): Likewise.
3485 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3486 alphabetize backend files.
3487 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3488 * alias.c: Use gengtype for roots.
3489 * c-common.h (struct stmt_tree_s): Use gengtype.
3490 * c-decl.c: Use gengtype for roots.
3491 * cselib.c: Use gengtype for roots.
3492 * expr.c: Use gengtype for roots.
3493 * fold-const.c: Use gengtype for roots.
3494 * gcse.c: Use gengtype for roots.
3495 * gengtype-lex.l: Handle typedefs of function types.
3496 Allow for empty array bounds.
3497 Allow processing to stop on initialisers.
3498 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3499 (semiequal): New rule.
3500 * gengtype.c (create_file): Tidy output files.
3501 (get_output_file_with_visibility): Fix paren warning. Fix bug
3502 involving multiple input files mapping to one output file.
3503 (write_gc_structure_fields): Skip arrays of scalars.
3504 (write_gc_types): Tidy output files.
3505 (write_gc_root): New function.
3506 (write_gc_roots): Fix bugs, add support for roots that are
3508 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3509 (ggc_mark_tree_ptr): Delete.
3510 (ggc_add_rtx_root): Delete.
3511 (ggc_add_tree_root): Delete.
3512 (ggc_del_root): Delete.
3513 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3514 allocate struct initial_value_struct.
3515 * profile.c: Use gengtype for roots.
3516 * sdbout.c: Use gengtype for roots.
3517 * varasm.c (mark_weak_decls): Delete unused prototype.
3518 (mark_const_hash_entry): Delete unused function.
3519 * config/darwin-protos.h: Use gengtype for roots.
3520 (machopic_add_gc_roots): Delete.
3521 * config/arm/arm.c: Use gengtype for roots.
3522 * config/arm/arm.h: Use gengtype for roots.
3523 * config/c4x/c4x-protos.h: Use gengtype for roots.
3524 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3525 * config/d30v/d30v-protos.h: Use gengtype for roots.
3526 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3527 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3528 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3529 * config/ia64/ia64-protos.h: Use gengtype for roots.
3530 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3531 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3532 * config/m68hc11/m68hc11.c (z_reg): Make global.
3533 (z_reg_qi): Make global.
3534 (m68hc11_add_gc_roots): Delete.
3535 * config/mcore/mcore-protos.h: Use gengtype for roots.
3536 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3537 * config/mips/mips.c (mips_add_gc_roots): Delete.
3538 * config/mips/mips.h: Use gengtype for roots.
3539 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3540 * config/mmix/mmix.h: Use gengtype for roots.
3541 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3542 * config/mn10200/mn10200.h: Use gengtype for roots.
3543 * config/pa/pa.c: Use gengtype for roots, marking.
3544 (struct deferred_plabel): Use GGC, gengtype.
3545 (pa_add_gc_roots): Delete.
3546 (mark_deferred_plabels): Delete.
3547 * config/pj/pj-protos.h: Use gengtype for roots.
3548 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3549 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3550 machopic_add_gc_roots.
3551 * config/rs6000/rs6000.h: Use gengtype for roots.
3552 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3553 (gt-darwin.h): Add rule.
3554 * config/sh/sh.c: Use gengtype for roots.
3555 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3556 (gt-sh.h): Add rule.
3557 * config/sparc/sparc.c: Use gengtype for roots.
3558 (sparc_add_gc_roots): Delete.
3559 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3560 (mark_ultrasparc_pipeline_state): Delete.
3561 * config/sparc/sparc.h: Use gengtype for roots.
3563 * Makefile.in (c-parse.o): Update dependencies.
3564 (c-common.o): Likewise.
3565 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3566 Add dependencies for the files they generate.
3567 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3568 * c-common.h: Likewise.
3569 * c-decl.c: Likewise.
3570 (gt_ggc_mp_binding_level): Delete.
3571 * c-lang.c: Include gtype-c.h.
3572 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3574 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3575 (gt_ggc_mp_align_stack): Delete.
3576 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3577 * function.c: Replace ggc_add_* uses with GTY annotations.
3578 (gt_ggc_mp_function): Delete.
3579 * function.h: Replace ggc_add_* uses with GTY annotations.
3580 * gengtype.c (lang_names): New.
3581 (NUM_BASE_FILES): New.
3582 (open_base_files): Create language base files.
3584 (get_file_basename): New.
3585 (get_base_file_bitmap): New.
3586 (get_output_file_with_visibility): Rename from get_output_file.
3587 Add more mappings for various C/Objc filenames.
3588 (finish_root_table): New.
3589 (write_gc_roots): Handle dependencies and scoping properly.
3590 * gengtype.h: Add prototypes for new functions.
3591 * ggc-common.c (struct deletable_root): Delete.
3592 (deletables): Delete.
3593 (ggc_add_deletable_root): Delete.
3594 (ggc_mark_roots): No need to deal with deleted functionality.
3595 * ggc.h (ggc_add_deletable_root): Delete prototype.
3596 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3597 (gtype-objc.h): Add rule to create.
3598 * objc/config-lang.in (gtfiles): New.
3599 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3600 ggc_add_* with GTY markers. Include gtype-objc.h.
3601 (ggc_mark_imp_list): Delete.
3602 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3603 * objc/objc-lang.c: Random Whitespace Change.
3605 * except.h (exception_handler_labels): Delete.
3606 (get_exception_handler_labels): New.
3607 * except.c (exception_handler_labels): Delete.
3608 (struct eh_status): Add exception_handler_labels field.
3609 (doing_eh): Don't add exception_handler_labels as root.
3610 (free_eh_status): Don't need to free exception_handler_labels.
3611 (get_exception_handler_labels): New.
3612 (find_exception_handler_labels): Update for move of
3613 exception_handler_labels.
3614 (remove_exception_handler_label): Likewise.
3615 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3616 * jump.c (rebuild_jump_labels): Likewise.
3617 * loop.c (find_and_verify_loops): Likewise.
3618 * sched-rgn.c (is_cfg_nonregular): Likewise.
3620 * gengtype.c (write_gc_structure_fields): Handle variable-length
3623 * varasm.c (struct weak_syms): Use GGC, gengtype.
3624 (mark_weak_decls): Delete.
3625 (weak_decls): Likewise.
3626 (add_weak): Likewise.
3627 (remove_from_pending_weak_list): Likewise.
3628 (init_varasm_once): Likewise.
3630 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3631 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3632 stor-layout.c, regclass.c, and lists.c.
3633 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3634 gt-regclass.h and gt-lists.h on s-gtype.
3635 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3636 * except.c: Use gengtype for roots.
3637 * explow.c: Use gengtype for roots. Include gt-explow.h.
3638 * expr.h (init_stor_layout_once): Delete prototype.
3639 * function.c: Use gengtype for roots.
3640 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3641 * gengtype-yacc.y (start): Can also be an externstatic.
3642 (externstatic): New production.
3643 (struct_fields): Correct array bounds inversion for 2-d arrays.
3644 * gengtype.c (variables): New variable.
3645 (note_variable): New function.
3646 (get_output_file): Include libfuncs.h into gtype-desc.c.
3647 (get_output_file_name): New function.
3648 (write_gc_structure_fields): Suppress warnings.
3649 (write_gc_types): Make static.
3650 (put_mangled_filename): New function.
3651 (write_gc_roots): New function.
3652 (main): Call write_gc_roots.
3653 * gengtype.h (note_variable): Prototype.
3654 (get_output_file_name): Prototype.
3655 (write_gc_types): Delete prototype.
3656 * ggc.h: Clean up unnecessary structure predefinitions.
3657 (struct ggc_root_tab): Define.
3658 (gt_ggc_m_rtx_def): Make function, not macro.
3659 (gt_ggc_m_tree_node): Likewise.
3660 * libfuncs.h: Use gengtype for roots.
3661 * lists.c: Use gengtype for roots. Include gt-lists.h.
3662 (init_EXPR_INSN_LIST_cache): Delete.
3663 * optabs.c: Use gengtype for roots.
3664 (gt_ggc_mp_optab): Delete.
3665 * optabs.h: Use gengtype for roots.
3666 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3667 * rtl.h: Use gengtype for roots.
3668 (init_EXPR_INSN_LIST_cache): Delete prototype.
3669 * stor-layout.c: Use gengtype for roots.
3670 Include gt-stor-layout.h.
3671 (init_stor_layout_once): Delete.
3672 * toplev.c: Use gengtype for roots. Delete calls to deleted
3674 * tree.c: Use gengtype for roots.
3675 * tree.h: Use gengtype for roots.
3676 * varasm.c: Use gengtype for roots.
3678 * Makefile.in (GTFILES): Add @all_gtfiles@.
3679 * configure: Regenerate.
3680 * configure.in: Construct all_gtfiles from the gtfiles definitions
3682 * gengtype-yacc.y (type): Warn about duplicate structure names.
3683 * gengtype.c (get_output_file): Handle .c files in language
3686 * Makefile.in (GTFILES): Run gengtype on all the config files
3687 and on the target .c file.
3688 * except.c (mark_eh_region): Delete.
3689 (init_eh_for_function): Use GGC on struct eh_status.
3690 (mark_eh_status): Delete.
3691 (free_eh_status): Use GGC.
3692 (expand_eh_region_start): Use GGC to
3693 (collect_eh_region_array): Allocate last_region_number using GGC.
3694 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3695 (remove_eh_handler): Let GGC free struct eh_region.
3696 (add_call_site): Use GGC to reallocate call_site_record array.
3697 * function.c (init_machine_status): Update calling sequence.
3698 (mark_machine_status): Likewise.
3699 (mark_lang_status): Likewise.
3700 (prepare_function_start): Update init_machine_status call.
3701 (mark_function_status): Delete.
3702 (maybe_mark_struct_function): Delete.
3703 (ggc_mark_struct_function): Delete.
3704 (gt_ggc_mp_function): New.
3705 (gt_ggc_mr_machine_function): New.
3706 (gt_ggc_mr_language_function): New.
3707 (init_function_once): Use canonical names.
3708 * function.h (struct function): Use gengtype.
3709 (init_machine_status): Return the structure.
3710 (mark_machine_status): Take a 'void *'.
3711 (mark_lang_status): Likewise.
3712 * ggc-common.c (ggc_mark_trees): Use canonical name for
3713 ggc_mark_struct_function.
3714 * tree.h (ggc_mark_struct_function): Delete prototype.
3715 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3716 (alpha_init_machine_status): Likewise.
3717 (override_options): Use canonical name for alpha_mark_machine_status.
3718 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3719 * config/arm/arm.h (struct machine_function): Use gengtype.
3720 * config/arm/arm.c (arm_mark_machine_status): Delete.
3721 (arm_init_machine_status): Update calling sequence.
3722 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3723 * config/cris/cris.c (cris_init_machine_status): Update
3725 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3726 * config/d30v/d30v.c (d30v_init_machine_status): Update
3728 (d30v_mark_machine_status): Delete.
3729 * config/i386/i386.c: Include gt-i386.h.
3730 (struct machine_function): Use gengtype.
3731 (ix86_init_machine_status): Update calling sequence.
3732 (ix86_mark_machine_status): Delete.
3733 (override_options): Use canonical namke for ix86_mark_machine_status.
3734 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3735 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3737 (ia64_mark_machine_status): Delete.
3738 (ia64_override_options): Use canonical name for
3739 ia64_mark_machine_status.
3740 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3742 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3743 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3744 * gengtype.c (get_output_file): Fix warning.
3745 (main): Add prototype to suppress warning.
3746 * tree.c: Remove tree_hash_mark prototype.
3748 * tree.h (init_stmt): Delete prototype.
3749 * toplev.c (lang_independent_init): Don't call init_stmt.
3750 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3751 (stmt_obstack): Delete.
3752 (POPSTACK): No need to free 'struct nesting'.
3753 (gt_ggc_mr_nesting_cond): Use canonical names.
3754 (gt_ggc_mr_nesting_loop): Use canonical names.
3755 (gt_ggc_mr_nesting_block): Use canonical names.
3756 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3757 (mark_stmt_status): Delete.
3758 (init_stmt): Delete.
3759 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3760 Use it everywhere that last_expr_type was cleared.
3761 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3762 (zap_lists): Delete.
3763 * ggc.h (ggc_add_deletable_root): Prototype.
3764 (mark_stmt_status): Remove prototype.
3765 * ggc-common.c (ggc_add_deletable_root): New.
3766 (ggc_mark_roots): Handle deletable roots.
3767 * function.c (ggc_mark_struct_function): Use canonical name
3768 for mark_stmt_status.
3769 * emit-rtl.c (free_sequence_stack): New.
3770 (start_sequence): Use a freelist for sequences.
3771 (end_sequence): Likewise.
3772 (init_emit_once): Add free_sequence_stack as a deleteable root.
3773 * c-pragma.c Include gt-c-pragma.h.
3774 (struct align_stack): Use gengtype.
3775 (push_alignment): Use GGC for struct align_stack.
3776 (mark_align_stack): Delete.
3777 (gt_ggc_mp_align_stack): New.
3778 (init_pragma): Use canonical name for mark_align_stack.
3779 * c-decl.c: Include gt-c-decl.h.
3780 (struct binding_level): Use gengtype.
3781 (make_binding_level): Use GGC; handle the freelist here.
3782 (pop_binding_level): New.
3783 (pushlevel): Move code into make_binding_level.
3784 (push_label_level): Likewise.
3785 (poplevel): Move code into pop_binding_level.
3786 (pop_label_level): Likewise.
3787 (mark_binding_level): Delete.
3788 (gt_ggc_mp_binding_level): New.
3789 (c_init_decl_processing): Use canonical name for mark_binding_level.
3790 Add free_binding_level as deletable root.
3791 (mark_c_function_context): Use canonical name for mark_binding_level.
3792 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3793 (c-pragma.o): Add gt-c-pragma.h.
3794 (GTFILES): Add c-decl.c and c-pragma.c.
3795 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3797 * tree.c (struct type_hash): Use gengtype.
3798 (init_obstacks): Use canonical name for type_hash_mark.
3799 (type_hash_mark): Delete.
3801 * rtl.h (struct mem_attrs): Use gengtype.
3802 * optabs.h (struct optab): Use gengtype.
3803 * optabs.c (expand_binop): Squish signed/unsigned warning.
3804 (mark_optab): Make local, use canonical name, use autogenerated
3806 (init_optabs): Use canonical name for mark_optab.
3807 (new_optab): Use GGC to allocate optabs.
3808 * ggc.h: Delete mark_optab prototype.
3809 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3810 mem_attrs marker procedure.
3811 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3812 explicitly rather than deducing them from file names.
3813 (write_gc_structure_fields): Handle arrays of structures.
3814 (main): Return non-zero exit code if errors occur during output.
3815 * emit-rtl.c (mem_attrs_mark): Delete.
3816 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3817 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3818 (tree.o): Depend on gt-tree.h.
3819 (GTFILES): Add rtl.h, optabs.h, tree.c.
3820 (gt-tree.h): Add it to s-gtype rule.
3822 * .cvsignore: Ignore gengtype flex/bison generated files.
3823 * Makefile.in (GGC_H): Add gtype-desc.h.
3824 (OBJS): Add gtype-desc.o.
3825 (GEN): Add gengtype.
3826 (STAGESTUFF): Add gengtype.
3827 (varasm.o): Add gt-varasm.h.
3828 (stmt.o): Add gt-stmt.h.
3829 (except.o): Add gt-except.h.
3830 (integrate.o): Add gt-integrate.h.
3832 Add new rules for new files.
3833 * configure: Regenerate.
3834 * configure.in: Correct defaults.h paths.
3835 * emit-rtl.c (mark_sequence_stack): Delete.
3836 (mark_emit_status): Delete.
3837 (start_sequence): Allocate sequence structures using GGC.
3838 (end_sequence): Allocate sequence structures using GGC.
3839 * except.c: Use gengtype for various structures. Include
3841 * expr.c (mark_expr_status): Delete.
3842 * function.c: Use gengtype for various structures. Include
3844 (mark_function_status): Use standard gt_ggc names for marker functions.
3845 (ggc_mark_struct_function): Likewise.
3846 * function.h: Use gengtype for various structures.
3847 * gengtype-lex.l: New file.
3848 * gengtype-yacc.y: New file.
3849 * gengtype.c: New file.
3850 * gengtype.h: New file.
3851 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3852 the standard names. Remove some now-unnecessary prototypes.
3853 * integrate.c: Use gengtype for various structures. Include
3855 (mark_hard_reg_initial_vals): Delete.
3856 * integrate.h (mark_hard_reg_initial_vals): Delete.
3857 * stmt.c: Use gengtype for various structures. Include
3859 (mark_case_node): Delete.
3860 (mark_goto_fixup): Delete.
3861 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3862 * system.h: Define GTY to empty. In flex/bison files,
3863 don't poison malloc or realloc, instead just define them to
3864 xmalloc and xrealloc.
3865 * varasm.c: Use gengtype for various structures. Include
3866 gt-varasm.h. Use standard gt_ggc names for marker functions.
3867 (mark_pool_constant): Delete.
3868 (mark_varasm_status): Delete.
3869 (decode_rtx_const): #if 0 out non-typesafe hack.
3871 * function.h (free_lang_status): Mark as obsolete.
3872 * function.c (free_lang_status): Mark as obsolete.
3873 * c-decl.c (push_c_function_context): Use GC to allocate and free
3874 struct language_function.
3875 (pop_c_function_context): Likewise.
3876 * c-common.c (mark_c_language_function): Mark struct
3879 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3880 Document that the machine_function structures must be allocated
3881 using GC. Update mark_machine_status documentation.
3882 * function.h: Don't declare free_machine_status.
3883 * function.c (free_machine_status): Don't define.
3884 (free_after_compilation): Don't call free_machine_status.
3885 (ggc_mark_struct_function): Mark f->machine. Call
3886 mark_machine_status only on non-NULL pointers.
3887 * system.h: Poison free_machine_status.
3888 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3889 struct machine_function.
3890 (xtensa_free_machine_status): Delete.
3891 (override_options): Don't set free_machine_status.
3892 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3893 free_machine_status.
3894 (rs6000_init_machine_status): Use GC on struct machine_function.
3895 (rs6000_free_machine_status): Delete.
3896 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3898 (ia64_mark_machine_status): Likewise.
3899 (ia64_free_machine_status): Delete.
3900 (ia64_override_options): Don't set free_machine_status.
3901 * config/i386/i386.c (override_options): Don't set
3902 free_machine_status.
3903 (ix86_init_machine_status): Use GC on struct machine_function.
3904 (ix86_mark_machine_status): Likewise.
3905 (ix86_free_machine_status): Delete.
3906 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3908 (d30v_mark_machine_status): Likewise.
3909 (d30v_free_machine_status): Delete.
3910 (d30v_init_expanders): Don't set free_machine_status.
3911 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3913 (arm_init_machine_status): Likewise.
3914 (arm_free_machine_status): Delete.
3915 (arm_init_expanders): Don't set free_machine_status.
3916 * config/alpha/alpha.c (override_options): Don't set
3917 free_machine_status.
3918 (alpha_init_machine_status): Use GC on struct machine_function.
3919 (alpha_mark_machine_status): Likewise.
3920 (alpha_free_machine_status): Delete.
3922 * varasm.c (compare_constant): Fix typo.
3924 * varasm.c: Don't include obstack.h.
3925 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3926 (struct rtx_const): Give substructures names, improve formatting.
3927 (struct constant_descriptor): Delete.
3928 (struct constant_descriptor_tree): New, based on constant_descriptor.
3929 (const_hash_table): Is a hash table of trees.
3930 (mark_const_hash_entry): Is used for hashes of trees. Mark
3931 constant_descriptor_tree structure.
3932 (mark_const_str_htab_1): Mark deferred_string structure.
3933 (compare_constant): Rewrite to compare trees.
3934 (compare_constant_1): Delete.
3935 (record_constant): Delete.
3936 (record_constant_1): Delete.
3937 (output_constant_def): Use struct constant_descriptor_tree.
3938 Don't duplicate trees twice.
3939 (struct constant_descriptor_rtx): New.
3940 (struct pool_constant): Used for rtx constants.
3941 (init_varasm_status): Update for change to struct varasm_status.
3942 (mark_varasm_status): Likewise.
3943 (free_varasm_status): Delete.
3944 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3945 (record_constant_rtx): Likewise.
3946 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3947 (force_const_mem): Likewise.
3948 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3949 * function.c (free_after_compilation): Don't use free_varasm_status.
3950 * function.h: Don't prototype free_varasm_status.
3952 * ggc-common.c (ggc_realloc): Handle X being NULL.
3954 * ggc-common.c (ggc_realloc): New function.
3955 * ggc.h: Prototype it.
3956 * emit-rtl.c (free_emit_status): Delete.
3957 (init_emit): Allocate emit subarrays using GC.
3958 (gen_reg_rtx): Reallocate subarrays using GC.
3959 (init_emit): Use GC to allocate 'struct emit_status' and its
3961 (mark_emit_status): Mark structure and its subarrays.
3962 * stmt.c (free_stmt_status): Delete.
3963 * expr.c (free_expr_status): Delete.
3964 * function.h: Remove prototypes for deleted functions.
3965 * function.c (free_after_compilation): Don't use deleted functions.
3966 Don't call free() on x_parm_reg_stack_loc.
3967 (free_after_parsing): Don't use free_stmt_status.
3968 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3969 (mark_function_status): Mark x_parm_reg_stack_loc.
3971 * varasm.c (init_varasm_status): Use GC to allocate
3972 'struct varasm_status' and its fields x_const_rtx_hash_table
3973 and x_const_rtx_sym_hash_table.
3974 (mark_varasm_status): Mark them.
3975 (free_varasm_status): Use GC to free them.
3976 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3977 (mark_expr_status): Mark the structure itself.
3978 (free_expr_status): Use GC to free the structure.
3979 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3980 (mark_stmt_status): Mark the 'struct stmt_status' itself.
3981 (init_stmt_for_function): Allocate the structure for GC.
3983 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
3984 (equate_type_number_to_die): Likewise.
3985 * tree.h (TYPE_SYMTAB_DIE): New macro.
3986 (struct die_struct): Predeclare.
3987 (struct tree_type): Add field symtab.die. Add a tag
3988 to the union type of field symtab.
3990 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
3991 'struct rtvec_def *', not 'struct rtvec_def'.
3993 * function.h (original_arg_vector): Make a real rtvec.
3994 * function.c (ggc_mark_struct_function): Adjust.
3995 * integrate.c (expand_inline_function): Adjust.
3997 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3999 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4000 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4001 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4002 (TARGET_VERSION_CPU): Define according to the
4004 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4006 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4007 if TARGET_SHMEDIA64.
4008 (LINK_DEFAULT_CPU_EMUL): Define according to the
4010 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4011 (SUBTARGET_LINK_SPEC): Define.
4012 (LINK_SPEC): Use SH_LINK_SPEC.
4014 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4015 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4016 and TARGET_SHMEDIA64 which abort, for now.
4017 * config/sh/t-netbsd-sh5: New file.
4018 * config/sh/t-netbsd-sh5-32: New file.
4019 * config/sh/t-netbsd-sh5-64: New file.
4021 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4022 Richard Henderson <rth@redhat.com>
4024 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4025 (some_operand, input_operand): Accept CONST_VECTOR.
4026 (alpha_extra_constraint): Add 'W'.
4027 (alpha_expand_zap_mask): New.
4028 (alpha_expand_builtin_vector_binop): New.
4029 (enum alpha_builtin): New.
4030 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4031 (alpha_init_builtins, alpha_expand_builtin): New.
4032 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4033 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4034 (PREDICATE_CODES): Update.
4035 * config/alpha/alpha-protos.h: Update.
4036 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4037 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4038 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4039 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4040 (movv2si, movv2si_fix, movv2si_nofix): New.
4041 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4042 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4043 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4044 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4045 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4046 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4047 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4048 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4049 builtin_unpkbw, unpkbw): New.
4050 * doc/extend.texi (Alpha Built-in Functions): New.
4052 2002-06-03 Richard Henderson <rth@redhat.com>
4054 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4055 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4057 2002-06-03 Richard Henderson <rth@redhat.com>
4059 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4061 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4062 (const0_operand): New.
4063 (reg_or_fp0_operand, fp0_operand): Remove.
4064 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4065 * config/alpha/alpha-protos.h: Update.
4066 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4067 and fp0_operand with reg_or_0_operand and const0_operand.
4069 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4071 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4073 2002-06-03 Roger Sayle <roger@eyesopen.com>
4075 * gcse.c (cprop_jump): Use single_set to get the pattern
4076 from the setcc argument.
4078 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4080 * diagnostic.h (diagnostic_count): Move from output_buffer to
4082 (diagnostic_kind_count): Adjust definition.
4084 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4086 * except.c (except.c): Do not rebuild CFG.
4087 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4090 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4092 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4093 * toplev.c: Include cfglahout.h
4094 * Makefile.in (toplev.c): Add dependnecy.
4096 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4098 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4099 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4100 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4102 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4104 * config/ns32k/netbsd.h: Update copyright years.
4105 (TARGET_OS_CPP_BUILTINS): Define.
4106 (CPP_PREDEFINES): Remove.
4107 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4108 (TARGET_CPU_CPP_BUILTINS): Define.
4110 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4112 * emit-rtl.c: Fix formatting.
4113 * errors.h: Likewise.
4114 * except.c: Likewise.
4115 * explow.c: Likewise.
4116 * expmed.c: Likewise.
4120 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4122 * config/h8300/elf.h: Fix formatting.
4123 * config/h8300/rtems.h: Likewise.
4125 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4127 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4129 2002-06-02 Tom Tromey <tromey@redhat.com>
4131 * fixinc/fixincl.x: Rebuilt.
4132 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4134 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4137 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4138 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4142 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4144 * final.c (final): Allow notes to not have computed addresses;
4145 kill no longer needed STACK_REGS ifdef.
4147 2002-06-02 Richard Henderson <rth@redhat.com>
4149 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4151 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4153 * loop.c (emit_prefetch_instructions): Properly place the address
4156 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4158 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4159 (set_block_for_insn): Turn into macro.
4160 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4161 * cfglayout.c (insn_scopes): Kill.
4162 (scope_to_insns_initialize): Do not use insn_scopes.
4163 (scope_to_insns_finalize): Likewise.
4164 (duplicate_insn_chain): Likewise.
4165 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4166 * cfgrtl.c (basic_block_for_insn): Kill.
4167 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4168 (create_basic_block_structure): Use reorder_insns.
4169 (compute_bb_for_insn): Do not use basic_block_for_insn.
4170 (merge_blocks_nomove): Likewise.
4171 (update_bb_for_insn): Likewise.
4172 (verify_flow_info): Likewise.
4173 (set_block_for_insn): Kill.
4174 * combine.c (try_combine): Update gen_rtx_INSN call.
4175 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4176 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4178 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4179 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4181 (emit_insns_after): Simplify.
4182 (emit_copy_of_insn_after): Copy scope.
4183 * final.c (final_start_function): Lower scopes.
4184 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4185 * integrate.c (copy_insn_list): Cope scopes.
4186 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4187 * loop.c (loop_optimize): Do not care block notes.
4188 * print-rtl.c (print_rtx): Print BB.
4189 * recog.c (apply_change_group): Simplify.
4190 * rtl.c (copy_rtx): Handle 'B'.
4191 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4192 * rtl.h (Field accessors): Update indexes.
4193 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4194 * sched-rgn.c (schedule_insns): Likewise.
4195 * toplev.c (rest_of_compilation): Lower notes.
4196 * unroll.c (unroll_loop): Do not care scoping notes.
4197 (copy_loop_body): Copy scopes.
4199 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4202 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4204 * rtems.h: Similarly.
4205 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4206 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4207 (TARGET_CPU_CPP_BUILTINS): Use.
4209 2002-06-02 Richard Henderson <rth@redhat.com>
4211 * alias.c: Include target.h.
4212 (mark_constant_function): Use targetm.binds_local_p instead
4213 of checking TREE_PUBLIC ourselves.
4214 * Makefile.in (alias.o): Add TARGET_H.
4216 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4218 * c-lex.c: Update copyright and file description.
4220 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4222 * config/fr30/fr30.h: Update to new CPP macros.
4224 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4226 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4228 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4229 Zack Weinberg <zack@codesourcery.com>
4231 * c-common.c (c_common_init): Override cpplib's default
4232 warn_long_long setting.
4233 * c-lex.c (lex_number): Replace with interpret_integer,
4234 interpret_float, narrowest_unsigned_type and
4235 narrowest_signed_type, taking advantage of the new
4236 cpplib functionality.
4237 * cpperror.c (_cpp_begin_message): If a warning is turned
4238 into an error, avoid printing "warning:".
4239 * cppexp.c (cpp_num_sign_extend): New.
4240 * cppinit.c: Update comment.
4241 * cpplib.h (cpp_num_sign_extend): New.
4242 * tree.h: Update comment.
4244 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4246 * diagnostic.h (struct diagnostic_context): Add new member
4248 (internal_error_function): Remove declaration.
4249 * diagnostic.c (internal_error_function): Remove definition..
4250 (internal_error): Adjust use.
4252 2002-06-02 Richard Henderson <rth@redhat.com>
4254 * rtl.h (CC0_P): New.
4255 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4256 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4257 (bypass_block): Save old dest block for dump text.
4258 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4259 Allow only true SET insns, not single_set.
4261 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4263 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4264 (clear_disgnostic_info): Rename to output_clear_data. Use false
4265 instead of 0 for boolean value.
4266 Adjust function call throughout.
4268 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4270 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4271 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4273 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4275 * d30v.h (CPP_PREDEFINES): Replace with
4276 (TARGET_CPU_CPP_BUILTINS): New.
4278 2002-06-02 Roger Sayle <roger@eyesopen.com>
4280 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4282 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4284 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4286 2002-06-02 Richard Henderson <rth@redhat.com>
4288 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4290 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4292 Support for C++ constructors/destructors.
4293 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4294 instead of looping if main() returns.
4295 (asm_file_start): Output global symbols that cause .data and .bss
4296 initialization code to be linked in, unconditionally for now.
4297 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4298 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4299 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4301 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4302 (__tablejump__): New.
4303 (__do_copy_data, __do_clear_bss): New.
4304 (__do_global_ctors, __do_global_dtors): New.
4305 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4308 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4310 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4311 (CPP_SPEC, CPP_PREDEFINES): Kill.
4312 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4313 (TARGET_OS_CPP_BUILTINS): New.
4315 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4317 * Makefile.in (tracer.o): New.
4318 * params.def (TRACER_*): New options.
4319 * rtl.h (tracer): Declare.
4320 * timevar.def (TV_TRACER): New.
4321 * toplev.c (dump_file_index): Add DFI_tracer.
4322 (dump_file_info): Add tracer.
4324 (lang_indepdenent_options): Add tracer.
4325 (rest_of_compilation): Call tracer.
4326 * tracer.c: New file.
4327 * invoke.texi (-ftracer): Document.
4328 (--param tracer-*): Document.
4330 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4332 * tree-inline.c (expand_call_inline): Make the statement
4333 expression we generate have a COMPOUND_STMT.
4335 2002-06-01 Roger Sayle <roger@eyesopen.com>
4337 * gcse.c (cprop_cc0_jump): Function deleted.
4338 (cprop_jump): Take an additional argument which is the possibly
4339 NULL cc setting insn immediately before the conditional jump.
4340 When a MODE_CC set is present, substitute it into the JUMP_INSN
4341 before attempting the constant propagation.
4342 (cprop_insn): Recognize cc setters followed by conditional jumps
4343 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4344 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4345 (find_bypass_set): New function based upon find_avail_set used by
4346 cprop, but finds constant expressions available at the end of
4348 (bypass_block): New function. Given a basic block that begins
4349 with a conditional jump and multiple incoming edges, perform
4350 the jump bypass optimization.
4351 (bypass_conditional_jumps): New function. Call bypass_block with
4352 each suitable basic block in the CFG using a simple single pass.
4354 2002-06-01 Roger Sayle <roger@eyesopen.com>
4356 * tree.c (real_minus_onep): New function to test for -1.0.
4357 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4359 2002-06-01 Roger Sayle <roger@eyesopen.com>
4361 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4362 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4364 2002-06-01 Andreas Jaeger <aj@suse.de>
4366 * cppexp.c (cpp_classify_number): Cast precission to int for
4367 correct printf format.
4369 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4371 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4372 expected, but don't really exist: atmega83, atmega85, attiny10.
4373 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4374 emulations for all devices.
4375 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4376 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4378 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4380 * config/h8300/h8300-protos.h: Add a prototype for
4381 h8300_shift_needs_scratch_p.
4382 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4383 * config/h8300/h8300.h (OK_FOR_R): New.
4384 (OK_FOR_S): Likewise.
4385 (OK_FOR_T): Likewise.
4386 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4387 * config/h8300/h8300.md (anonymous shift patterns): Use
4388 constraints R, S, and T.
4390 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4392 * basic-block.h (struct basic_block_def): New field loop_father.
4393 (BB_VISITED): New flag.
4394 (struct loop): New field pred, removed field shared.
4395 (struct loops): New field parray.
4396 (LOOP_EXITS_DOMS): Removed.
4397 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4398 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4399 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4400 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4401 verify_loop_structure): Declare.
4402 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4403 * cfganal.c (dfs_enumerate_from): New function.
4404 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4405 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4406 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4407 flow_loop_dump, flow_loops_dump, flow_loops_free,
4408 flow_loop_tree_node_add, flow_loop_level_compute,
4409 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4410 flow_loop_outside_edge_p): Modified for new infrastructure.
4411 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4412 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4413 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4414 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4415 find_common_loop, verify_loop_structure, loop_latch_edge,
4416 loop_preheader_edge): New functions.
4417 (flow_loops_cfg_dump): Do not show dominators, as this information
4418 does not remain up to date long.
4419 (flow_loops_find): Store results in new format.
4420 * predict.c (propagate_freq, estimate_probability,
4421 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4424 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4426 * except.c (nothrow_function_p): Walk epilogue delay list
4427 checking the insn, not the chain for potential throws.
4429 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4431 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4432 (install): Refer to install-cpp directly.
4433 (uninstall-cpp): Folded into uninstall rule.
4434 * configure.in: Delete all code relating to --disable-cpp.
4435 * configure: Regenerate.
4436 * config/t-install-cpp: Delete.
4438 2002-05-31 Richard Henderson <rth@redhat.com>
4440 * configure.in (HAVE_AS_TLS): Add alpha tests.
4441 * configure: Rebuild.
4442 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4443 (alpha_tls_size, alpha_tls_size_string): New.
4444 (overide_options): Set it. Always install machine_status hooks.
4445 (input_operand): Accept got tls predicates.
4446 (local_symbol_p): Merge into ...
4447 (local_symbolic_operand): ... here. Reject tls symbols.
4448 (global_symbolic_operand): Likewise.
4449 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4450 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4451 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4452 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4453 (alpha_encode_section_info): Handle TLS symbols.
4454 (alpha_strip_name_encoding): Likewise.
4455 (alpha_legitimate_address_p): Likewise.
4456 (alpha_legitimize_address): Likewise.
4457 (alpha_expand_mov): Early exit to avoid nop moves.
4458 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4459 (alpha_init_machine_status, alpha_mark_machine_status,
4460 alpha_free_machine_status): Always define.
4461 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4462 (print_operand, print_operand_address): Add TLS relocs.
4463 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4464 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4465 (TARGET_SWITCHES): Add -mtls-kernel.
4466 (alpha_tls_size, alpha_tls_size_string): New.
4467 (TARGET_OPTIONS): Add -mtls-size=.
4468 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4469 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4470 (ASM_OUTPUT_LABELREF): Skip %.
4471 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4472 (PREDICATE_CODES): Update.
4473 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4474 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4475 UNSPEC_TP, UNSPECV_SET_TP): New.
4476 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4477 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4478 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4479 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4480 (call_value_osf_2_er): Accept anything as op4.
4481 * config/alpha/alpha-protos.h: Update.
4482 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4484 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4486 * cppinit.c (append_include_chain): Always pay attention to
4487 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4490 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4492 * target.h: Fix formatting.
4493 * timevar.h: Likewise.
4494 * tlink.c: Likewise.
4495 * toplev.c: Likewise.
4496 * toplev.h: Likewise.
4498 * tree-dump.h: Likewise.
4500 * tree-inline.h: Likewise.
4501 * unroll.c: Likewise.
4502 * unwind-dw2.c: Likewise.
4503 * unwind-dw2-fde.c: Likewise.
4504 * unwind-dw2-fde-glibc.c: Likewise.
4505 * unwind-dw2-fde.h: Likewise.
4506 * unwind.h: Likewise.
4507 * unwind-sjlj.c: Likewise.
4508 * varasm.c: Likewise.
4509 * varray.h: Likewise.
4510 * vmsdbg.h: Likewise.
4511 * vmsdbgout.c: Likewise.
4512 * xcoffout.h: Likewise.
4514 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4516 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4517 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4519 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4521 * gcc.c (cpp_unique_options): Remove "-d" options.
4522 (cpp_debug_options): New spec string.
4523 (default_compilers): Use it.
4524 * objc/lang-specs.h: Likewise.
4526 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4528 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4529 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4530 * gcc/mklibgcc.in: Likewise.
4531 * gcc/config/arc/t-arc: Likewise.
4532 * gcc/configure.in: Likewise.
4533 * gcc/configure: Regenerate.
4535 2002-05-31 Stan Shebs <shebs@apple.com>
4536 Turly O'Connor <turly@apple.com>
4538 * c-decl.c (struct binding_level): Change int field n_incomplete
4539 to tree list incomplete_list.
4540 (clear_binding_level): Init field with NULL.
4541 (pushdecl): Add incomplete type to list.
4542 (mark_binding_level): Mark the incomplete list.
4543 (finish_struct): Scan the incomplete list for types instead
4544 of all decls in the current binding level.
4546 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4548 * pa.c (output_millicode_call): Add missing '%' characters.
4549 (output_call): Likewise.
4551 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4553 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4554 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4556 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4558 * varasm.c (mark_constant_pool): Walk epilogue delay list
4559 checking the insn, not the chain for potential constants.
4561 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4563 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4565 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4567 * i386.c (classify_argument): Properly handle base types.
4569 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4570 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4573 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4575 * gcse.c (gcse_emit_move_after): New.
4576 (pre_delete, hoist_store): Use it.
4578 * reload1.c (emit_input_reload_insns): Use constrain_operands
4579 instead of constraint_accepts_reg_p to verify optimization.
4580 (constraint_accepts_reg_p): Kill
4582 * reload1.c (reload_cse_delete_noop_set): Kill.
4583 (reload_cse_simplify): use delte_insn_and_edges.
4585 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4587 * cfgloop.c (flow_loops_find): Initialize first and last fields
4590 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4592 * c-common.c (builtin_define_std): Correct logic.
4594 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4596 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4597 (output_call): Likewise.
4599 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4601 * pa.c: Move output.h include after tree.h include.
4602 (pa_asm_output_mi_thunk): Constify identifier lab.
4604 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4606 * config/ns32k/ns32k.h: Define named constants for the
4607 bits in target_flags and use them.
4608 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4610 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4612 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4613 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4614 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4615 default scheduling model.
4616 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4617 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4618 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4619 * doc/install.texi (hppa*-*-*): Document default scheduling.
4621 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4623 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4625 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4627 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4628 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4629 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4630 netbsd.h, or netbsd-aout.h.
4632 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4634 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4635 whitespace in __ns32000__ case.
4637 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4639 * expr.c (expand_expr): Output partially zeroed out vectors with
4640 output_constant_def.
4642 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4644 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4646 (shl*-*-netbsdelf*): New targets.
4647 * config/sh/netbsd-elf.h: New file.
4648 * config/sh/t-netbsd: New file.
4650 2002-05-30 Richard Henderson <rth@redhat.com>
4651 Eric Botcazou <ebotcazou@multimania.com>
4653 PR optimization/6822
4654 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4655 to unsigned int for op1 comparisons. Use gen_int_mode.
4657 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4659 * expmed.c (const_mult_add_overflow_p): New.
4660 * expr.h: Declare it.
4661 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4662 Don't eliminate the biv if the giv has a constant multiplier and
4663 the rhs argument of the comparison does satisfy the predicate.
4664 Use expand_mult_add to compute the replacement constant.
4666 2002-05-30 Osku Salerma <osku@iki.fi>
4668 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4669 (c_common_get_alias_set): Handle it.
4670 * doc/extend.texi: Document it.
4672 2002-05-30 Richard Henderson <rth@redhat.com>
4674 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4675 * toplev.c (process_options): Don't check it.
4676 * doc/tm.texi: Don't document it.
4677 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4678 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4679 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4680 frame pointer optimization if current_function_profile.
4682 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4684 * langhooks.c: Fix formatting.
4685 * langhooks.h: Likewise.
4687 * libgcc2.c: Likewise.
4688 * lists.c: Likewise.
4689 * local-alloc.c: Likewise.
4693 2002-05-30 Marc Espie <espie@openbsd.org>
4695 * config.gcc (sparc64-*-openbsd*): New.
4696 * config/sparc/openbsd1-64.h: New.
4697 * config/sparc/openbsd64.h: New.
4699 2002-05-30 Jeff Law <law@redhat.com>
4701 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4702 a dead insn with a REG_RETVAL note when the entire libcall is not
4703 dead and remove the associated REG_LIBCALL note at the same time.
4705 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4707 * lcm.c (output.h): #include.
4708 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4709 as an ordinary block.
4710 (optimize_mode_switching): Don't pretend that the exit block is
4711 an ordinary block, or handle sucessors of entry block specially.
4712 Instead, split edges from entry block and to exit block, and
4713 put a computing definition on the thus gained post-entry-block,
4714 and a need on the pre-exit-block.
4716 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4718 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4719 * rtl.texi: Document 'B'
4721 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4723 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4725 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4727 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4729 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4730 const0_rtx instead of NULL_RTX when in error.
4731 (altivec_expand_abs_builtin): Same.
4732 (rs6000_expand_binop_builtin): Same.
4733 (altivec_expand_predicate_builtin): Same.
4734 (altivec_expand_stv_builtin): Same.
4735 (rs6000_expand_ternop_builtin): Same.
4736 (altivec_expand_builtin): Same.
4738 2002-05-29 David S. Miller <davem@redhat.com>
4740 * rtl.h (clear_emit_caches): Delete.
4741 * integrate.c (output_inline_function): Don't call it.
4742 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4743 (clear_emit_caches): Delete definition.
4744 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4746 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4748 * config/mmix/mmix.c: Include real.h.
4749 (mmix_constant_address_p): Remove redundant test before switch.
4751 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4753 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4754 only if not already defined.
4756 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/h8300/h8300-protos.h: Remove prototypes for
4759 ok_for_bclr and small_power_of_two.
4760 * config/h8300/h8300.c (small_power_of_two): Remove.
4761 (ok_for_blcr): Likewise.
4762 (fix_bit_operand): Make WHAT deal with an integer instead of a
4763 constraint character.
4764 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4765 (CONST_OK_FOR_P): Likewise.
4766 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4767 CONST_OK_FOR_P any more.
4768 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4773 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4775 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4776 (CPP_PREDEFINES): Make sure this is undefined.
4777 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4778 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4779 or -U__MIPSEB__ before defining one or the other. Instead,
4780 use %(subtarget_endian_default) if neither -EB nor -EL are
4782 (SUBTARGET_EXTRA_SPECS): Define.
4783 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4786 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4788 * doc/md.texi (Patterns): Note pattern condition pitfall
4791 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4793 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4794 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4795 ternary operations from here...
4796 (rs6000_expand_builtin): ...to here.
4797 New argument expandedp.
4798 Change all instances of altivec_expand_binop_builtin to
4799 rs6000_expand_binop_builtin.
4800 (altivec_expand_unop_builtin): Rename to
4801 rs6000_expand_unop_builtin.
4802 (altivec_expand_binop_builtin): Rename to
4803 rs6000_expand_binop_builtin.
4804 (altivec_expand_ternop_builtin): Rename to
4805 rs6000_expand_ternop_builtin.
4807 2002-05-29 Richard Henderson <rth@redhat.com>
4809 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4810 (TARGET_BI_ARCH): Likewise.
4811 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4812 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4813 (TARGET_64BIT_DEFAULT): Default to 0.
4814 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4816 2002-05-29 Richard Henderson <rth@redhat.com>
4818 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4819 (get_pc_thunk_name): New.
4820 (output_set_got): Use it.
4821 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4822 into linkonce sections.
4824 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4826 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4827 (CPP_PREDEFINES): Make sure this is undefined.
4828 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4829 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4830 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4831 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4832 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4833 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4834 (CPP_PREDEFINES): Make sure this is undefined.
4835 (SUBTARGET_EXTRA_SPECS): Define.
4836 (CPP_SPEC): Use %(netbsd_cpp_spec).
4838 2002-05-29 Jeff Law <law@redhat.com>
4840 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4842 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4843 contains a REG_RETVAL note.
4845 * haifa-sched (sched_analyze): Remove another useless clearing
4846 of SCHED_GROUP_P I missed yesterday.
4848 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4849 * pa.c (pa_asm_output_mi_thunk): New function.
4850 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4852 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4853 Marek Michalkiewicz <marekm@amelek.gda.pl>
4855 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4856 (avr_asm_only_p): Make non-static.
4857 (enum avr_arch): Remove.
4858 (avr_arch_types): New.
4859 (avr_mcu_types): Update.
4860 (avr_override_options): Use avr_arch_types table instead of switch.
4861 * avr.h (CPP_PREDEFINES): Die.
4862 (avr_base_arch_macro, avr_extra_arch_macro): New.
4863 (TARGET_CPU_CPP_BUILTINS): New.
4864 (CPP_SPEC, EXTRA_SPECS): Simplify.
4865 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4866 CPP_AVR5_SPEC): Die.
4868 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4870 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4871 NETBSD_OS_CPP_BUILTINS_AOUT.
4872 (SUBTARGET_EXTRA_SPECS): Define.
4873 (CPP_SPEC): Use %(netbsd_cpp_spec).
4875 2002-05-29 Richard Henderson <rth@redhat.com>
4877 * config/i386/i386.c (ix86_output_function_epilogue): New.
4878 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4879 (pic_label_name): Remove.
4880 (pic_labels_used): New.
4881 (ix86_asm_file_end): Emit one pc load stub for each register used.
4882 (output_set_got): Generate deep pc load to any register.
4883 (ix86_select_alt_pic_regnum): New.
4884 (ix86_save_reg): Don't save pic register if we can find a valid
4885 call-clobbered replacement.
4886 (ix86_expand_prologue): If we found a valid replacement, renumber
4887 pic_offset_table_rtx.
4888 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4889 pic_offset_table_rtx after reload.
4890 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4891 * config/i386/i386.md (set_got): Make insn, not expander.
4892 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4894 2002-05-29 Richard Henderson <rth@redhat.com>
4896 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4897 alignment for alloca.
4899 2002-05-29 Richard Henderson <rth@redhat.com>
4901 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4902 (print_operand_address): Only add rip for symbolic addresses
4903 for which we do not have another relocation type.
4905 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4907 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4908 (EXTRA_SPECS): Add netbsd_cpp_spec.
4909 (CPP_SPEC): Use %(netbsd_cpp_spec).
4910 (CPP_PREDEFINES): Remove.
4911 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4912 (EXTRA_SPECS): Define.
4913 (CPP_SPEC): Use %(netbsd_cpp_spec).
4914 (CPP_PREDEFINES): Remove.
4916 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4918 PR preprocessor/6844
4919 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4922 2002-05-29 Eric Christopher <echristo@redhat.com>
4924 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4925 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4927 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4929 * config/fr30/fr30.md: Remove previous restriction on splits.
4930 Enforce conformance through gen_lowpart and cont_int_operand.
4931 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4932 as the assembler does not support ".bss".
4934 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4936 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4937 (CPP_PREDEFINES): Remove.
4938 (SUBTARGET_EXTRA_SPECS): Define.
4939 (CPP_SPEC): Use %(netbsd_cpp_spec).
4940 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4941 (CPP_PREDEFINES): Remove.
4942 (SUBTARGET_EXTRA_SPECS): Define.
4943 (CPP_SPEC): Use %(netbsd_cpp_spec).
4944 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4945 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4946 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4947 Add netbsd_cpp_spec.
4948 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4950 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4951 Zack Weinberg <zack@codesourcery.com>
4953 * cppexp.c (cpp_num): Move to cpplib.h.
4954 (CPP_ERROR): Remove.
4955 (interpret_float_suffix, interpret_int_suffix): New.
4956 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4957 (cpp_classify_number, cpp_interpret_integer): New.
4958 (interpret_number): Remove.
4959 (eval_token): Update to use new routines.
4960 * cpphash.h (cpp_num_part): Move to cpplib.h.
4961 * cppinit.c (cpp_post_options): Set warn_long_long.
4962 * cpplib.h (struct cpp_options): Add warn_long_long.
4963 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4964 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4965 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4966 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4967 cpp_interpret_integer): New.
4969 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4971 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4973 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4975 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4976 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4977 (CPP_SUBTARGET_SPEC): Define.
4978 (SUBTARGET_EXTRA_SPECS): Define.
4981 2002-05-29 Chris Lattner <sabre@nondot.org>
4983 * ssa.c (rename_insn_1): Rename uses of undefined registers to
4984 prevent confusion if/when the register is defined.
4986 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4989 * config/cris/cris.md: Fix typos and thinkos in comments.
4990 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
4992 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
4993 ("*mov_sideqi_mem"): Similar, but for operand 3.
4994 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
4995 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
4996 Remove spurious mode specifier on operand 2.
4998 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5000 * config/h8300/h8300-protos.h: Remove the prototype for
5002 Add prototypes for single_one_operand and single_zero_operand.
5003 * config/h8300/h8300.c (o_operand): Remove.
5004 (single_one_operand): New.
5005 (single_zero_operand): Likewise.
5006 (print_operand): For 'V' operand, and the operand with 0xff.
5007 For 'V' and 'W' operands, do not and the bit position with 7.
5008 * config/h8300/h8300.md (various anonymous patterns): Replace
5009 use of exact_log2 with single_one_operand/single_zero_operand.
5011 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5013 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5015 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5017 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5018 accept symbolic LARL operands.
5019 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5022 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5024 * config/s390/s390.md (cmpstr_64/31): Mark whole
5025 input registers as used.
5027 2002-05-28 Richard Henderson <rth@redhat.com>
5029 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5030 not current_function_uses_pic_offset_table and
5031 current_function_uses_const_pool; examine current_function_profile.
5032 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5033 input to blockage if needed.
5034 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5035 (legitimize_pic_address): Likewise. Set regs_ever_live for
5036 pic_offset_table_rtx when invoked during reload.
5037 * config/i386/i386.h (FINALIZE_PIC): Remove.
5038 * config/i386/i386.md (tablejump): Reformat. Do not set
5039 current_function_uses_pic_offset_table.
5040 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5041 (blockage): Accept anything as operand 0.
5043 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5045 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5046 common CPP built-ins for all NetBSD a.out targets.
5047 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5048 common CPP built-ins for all NetBSD ELF targets.
5049 * config/netbsd.h: Add missing notice.
5050 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5051 for all NetBSD targets.
5052 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5053 for all NetBSD targets using an LP64 code model.
5054 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5057 2002-05-28 Richard Henderson <rth@redhat.com>
5059 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5060 update if UPDATE_LIFE_LOCAL.
5062 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5064 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5066 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5067 Jason R. Thorpe <thorpej@wasabisystems.com>
5069 config/sh reorganization to factor out endianness and coff:
5071 * config/sh/little.h: New file.
5072 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5073 defined, define to 0 to select big-endian.
5074 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5075 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5076 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5077 * config/sh/t-be: New file.
5078 * config/sh/t-le: New file.
5080 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5081 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5082 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5083 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5084 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5085 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5086 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5087 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5088 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5089 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5090 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5091 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5092 (LINK_SPEC): Define to SH_LINK_SPEC.
5093 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5094 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5095 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5096 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5097 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5098 * config/sh/coff.h: New file.
5099 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5100 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5101 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5102 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5103 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5104 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5105 (PTRDIFF_TYPE): Likewise.
5106 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5107 (CPP_PREDEFINES): Don't define.
5108 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5109 (LINK_SPEC): Define to SH_LINK_SPEC.
5110 (LINK_EMUL_PREFIX): Redefine.
5111 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5112 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5113 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5114 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5115 (TARGET_OS_CPP_BUILTINS): Define.
5116 (TARGET_DEFAULT): Redefine.
5117 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5118 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5119 (LINK_SPEC): Don't redefine.
5120 (LINK_DEFAULT_CPU_EMUL): Redefine.
5121 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5122 * sh.c (sh_asm_named_section): Don't declare / define.
5123 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5124 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5125 (sh64-*-elf* tm_file): Likewise.
5126 (sh-*-rtemself* tm_file): Likewise.
5127 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5128 (sh-*-linux* tmake_file): Add sh/t-le.
5129 (sh-*-rtems* tm_file): Add sh/coff.h
5130 (sh-*-* tm_file): Likewise.
5132 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5134 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5135 CONSTANT_POOL_ADDRESS_P.
5137 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5139 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5140 Jeff Law <law@redhat.com>
5142 * optabs.c (expand_binop): Fix nwords sign warnings.
5143 generate pseudo for add_optab.
5145 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5146 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5148 2002-05-28 Marc Espie <espie@openbsd.org>
5150 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5151 inherited from gas.h.
5152 (ASM_QUAD): Undef. OpenBSD does not support it.
5154 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5156 * doc/install.texi (binaries): Change mingw binaries
5157 link to www.mingw.org.
5159 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5161 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5163 2002-05-28 Richard Henderson <rth@redhat.com>
5165 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5166 bottom alignment for leaf functions.
5168 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5170 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5171 config/sparc/sol2-g1.asm: Delete unused files.
5173 2002-05-28 Richard Henderson <rth@redhat.com>
5175 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5177 * flow.c (calculate_global_regs_live): Rename call_used to
5178 invalidated_by_call. Initialize from regs_invalidated_by_call
5179 instead of call_used_regs.
5181 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5184 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5186 * tree.h: Don't include real.h.
5187 Forward-declare struct realvaluetype.
5188 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5190 (TREE_REAL_CST_PTR): New accessor.
5191 (TREE_REAL_CST): Update.
5192 * real.h: Include machmode.h.
5193 (realvaluetype): Make it struct realvaluetype, not a typedef.
5194 (build_real): Prototype here.
5196 * tree.c: Include real.h.
5197 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5198 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5199 (build_real_from_int_cst): Use build_real.
5200 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5203 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5204 fold-const.c, print-tree.c, real.c: Include real.h.
5205 * Makefile.in: Update dependency lists.
5207 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5209 * basic-block.h (last_basic_block): Declare.
5210 (expunge_block_nocompact): Declaration removed.
5211 (compact_blocks): Declare.
5212 * cfg.c (last_basic_block): New variable.
5213 (expunge_block_nocompact): Removed.
5214 (expunge_block): Do not compact basic blocks.
5215 (compact_blocks): New.
5216 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5218 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5220 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5221 real positions of blocks.
5222 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5224 (cleanup_cfg): Compact blocks.
5225 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5226 basic_block_info varray.
5227 (flow_delete_block): Comment update.
5228 (back_edge_of_syntactic_loop_p): Modify position check code.
5229 (verify_flow_info): Update checking.
5230 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5231 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5232 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5233 indices no longer change.
5234 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5236 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5237 * profile.c (branch_prob): Compact blocks.
5238 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5241 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5243 * config/h8300/h8300.md (two anonymous patterns): New.
5245 2002-05-28 David S. Miller <davem@redhat.com>
5247 * config/sparc/sparc.md (cpu): Tidy.
5248 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5250 (in_call_delay): Delete reference to 'return' type.
5251 (eligible_for_return_delay, in_return_delay, define_delay
5252 referencing those): Delete.
5253 (rest of file): Use new type attributes as appropriate.
5254 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5255 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5256 * config/sparc/ultra1_2.md (us1_single): New reservation.
5257 (us1_ialuX): Likewise.
5258 * config/sparc/ultra3.md (us3_single): Likewise.
5259 (us3_ialuX): Likewise.
5260 (us3_imul, us3_idiv): Tweak.
5262 2002-05-28 Richard Henderson <rth@redhat.com>
5264 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5267 2002-05-28 Richard Henderson <rth@redhat.com>
5269 * config.gcc: Obsolete mn10200.
5271 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5273 * cppexp.c (interpret_number): Optimize for single-digit
5274 and less-than-half-precision cases.
5275 (num_trim, num_positive, num_div_op): Cast constants.
5277 2002-05-27 Bo Thorsen <bo@suse.de>
5279 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5280 3.1 branch. The file was made by Jakub Jelinek.
5281 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5282 support so multilib doesn't break. And don't define this at all
5283 when -Dinhibit_libc is used.
5284 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5285 * config/i386/t-linux64: Implement full multilib support. Patch
5286 originally done by Andreas Jaeger and Jakub Jelinek.
5288 2002-05-27 Roger Sayle <roger@eyesopen.com>
5290 * c-common.c: Add support for __attribute__((nothrow)) to specify
5291 that a function cannot throw an exception (using TREE_NOTHROW).
5292 (handle_nothrow_attribute): New function to process this attribute.
5294 * doc/extend.texi: Document the new nothrow function attribute.
5296 2002-05-27 H.J. Lu (hjl@gnu.org)
5298 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5299 (num_positive): Likewise.
5300 (num_div_op): Likewise.
5302 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5304 * c-common.c (c_common_init): Always use intmax_t.
5306 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5308 * c-common.c (c_common_init): Use intmax_t for now.
5310 2002-05-24 Andrew Haley <aph@redhat.com>
5312 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5313 if T is a boolean type.
5315 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5317 * basic-block.h (last_basic_block): Defined as synonym for
5319 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5320 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5321 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5322 n_basic_blocks with last_basic_block.
5323 * cfgbuild.c (make_edges): Likewise.
5324 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5325 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5326 * combine.c (combine_instructions): Likewise.
5327 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5328 iterative_dataflow_bitmap): Likewise.
5329 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5330 calc_idoms, idoms_to_doms): Likewise.
5331 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5333 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5334 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5335 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5336 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5337 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5338 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5339 compute_store_table, build_store_vectors): Likewise.
5340 * haifa-sched.c (sched_init): Likewise.
5341 * ifcvt.c (if_convert): Likewise.
5342 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5343 pre_edge_lcm, compute_available, compute_nearerout,
5344 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5346 * predict.c (estimate_probability, process_note_prediction,
5347 note_prediction_to_br_prob): Likewise.
5348 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5349 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5350 * regrename.c (copyprop_hardreg_forward): Likewise.
5351 * resource.c (init_resource_info): Likewise.
5352 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5353 init_regions, schedule_insns): Likewise.
5354 * ssa-ccp.c (ssa_const_prop): Likewise.
5355 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5356 * ssa.c (compute_dominance_frontiers,
5357 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5359 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5360 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5363 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5365 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5367 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5368 hoist_insn_after, hoist_insn_to_edge): New.
5370 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5372 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5373 (PROP_FINAL): Include.
5374 * flow.c (life_analysis, update_life_info,
5375 init_propagate_block_info, mark_set_1, mark_used_rgs):
5376 Support SCAN_DEAD_STORE.
5378 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5380 * c-common.c (c_common_init): Set CPP arithmetic precision.
5381 * cppexp.c (cpp_num_part): Move typedef ...
5382 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5383 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5384 (sanity_checks): Update.
5386 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5388 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5389 (mkheaders): New rule.
5390 (install-mkheaders): New rule.
5391 * configure.in (all_outputs): Add mkheaders.
5392 * configure: Regenerate.
5393 * mkheaders.in: New file.
5395 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5397 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5399 2002-05-26 Andreas Jaeger <aj@suse.de>
5401 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5403 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5405 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5406 right_shift): Remove.
5407 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5409 (struct op): Use cpp_num.
5410 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5411 num_part_mul, num_unary_op, num_binary_op, num_negate,
5412 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5413 num_div_op, num_lshift, num_rshift, append_digit): New.
5414 (interpret_number, parse_defined, eval_token, reduce): Update
5415 for two-integer arithmetic.
5416 (binary_handler): New typedef.
5418 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5419 (_cpp_parse_expr, reduce): Update to handle two-integers.
5420 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5422 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5424 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5425 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5426 branch insn into account, do not assume 1.
5427 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5428 over single word insn. Handle upper half of I/O space too.
5429 * config/avr/avr.md (*sbrx_branch): Use it.
5430 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5431 (*sbix_branch, *sbix_branch_bit7): Likewise.
5432 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5433 Use RTL peepholes to optimize register operand sign tests.
5435 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5437 * config/avr/avr.c (avr_asm_only_p): New variable.
5438 (avr_override_options): Set it here if AVR1.
5439 (asm_file_start): Test it here, report an error if set.
5441 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5443 * alias.c: Fix formatting.
5444 * attribs.c: Likewise.
5445 * bb-reorder.c: Likewise.
5446 * bitmap.c: Likewise.
5447 * bitmap.h: Likewise.
5448 * builtins.c: Likewise.
5450 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5452 * reload.c (find_valid_class): Accept new argument DEST,
5453 choose class accordingly.
5454 (push_reload): Update callers.
5456 2002-05-26 Andreas Jaeger <aj@suse.de>
5458 * combine.c (combine_instructions): Do not indent #if for
5461 2002-05-25 Richard Henderson <rth@redhat.com>
5463 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5464 string for decl_attributes.
5465 (handle_pragma_weak): Call assemble_alias if we're modifying
5468 2002-05-25 Richard Henderson <rth@redhat.com>
5471 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5472 using rtl instead of fprintf.
5473 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5474 * config/sparc/sparc-protos.h: Update.
5476 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5478 * Makefile.in (C_COMMON_H): Fix.
5479 Update other targets.
5480 * c-common.c: Don't include c-lex.h.
5481 (builtin_define_with_value): Make static and prototype.
5482 (builtin_define_std): Move from c-lex.h.
5483 * c-common.h (init_c_lex): Move from c-lex.h.
5484 * c-decl.c: Don't include c-lex.h.
5485 (make_pointer_declarator): Move from c-parse.in.
5486 * c-lex.c: Don't include c-lex.h.
5488 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5489 (make_pointer_declarator): Move to c-decl.c.
5490 * c-pragma.c: Don't include c-lex.h.
5491 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5492 * c-tree.h (make_pointer_declarator): New.
5494 * passes.texi, tm.texi: Update.
5496 * Make-lang.in: Update and correct.
5497 * objc-act.c: Don't include c-lex.h or cpplib.h.
5499 * treetree.c: Don't include c-lex.h.
5501 * darwin-c.c: Don't include c-lex.h.
5502 * c4x/c4x-c.c: Don't include c-lex.h.
5503 * c4x/t-c4x: Update.
5504 * i370/i370-c.c: Don't include c-lex.h.
5505 * i370/t-i370: Update.
5506 * i960/i960-c.c: Don't include c-lex.h.
5507 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5508 * i960/t-960bare: Update.
5509 * i960/t-vxworks: Update.
5510 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5511 * rs6000/t-darwin: Update.
5512 * rs6000/t-rs6000-c-rule: Update.
5513 * v850/v850-c.c: Don't include c-lex.h.
5514 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5517 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5519 * tree.def: Fix typos.
5520 * doc/install.texi: Likewise.
5522 2002-05-25 Richard Henderson <rth@redhat.com>
5524 * configure.in (HAVE_AS_TLS): Add ia64 test.
5525 * configure: Rebuild.
5526 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5527 (override_options): Set it.
5528 (TARGET_HAVE_TLS): New.
5529 (sdata_symbolic_operand): Look for 's'.
5530 (tls_symbolic_operand): New.
5531 (ia64_expand_load_address): Abort for tls symbols.
5532 (gen_tls_get_addr): New.
5533 (gen_thread_pointer): New.
5534 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5535 (rtx_needs_barrier): Add new unspecs.
5536 (ia64_encode_section_info): Handle tls symbols.
5537 (ia64_strip_name_encoding): Strip two encoding chars.
5538 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5539 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5540 (TARGET_OPTIONS): Add tls-size.
5541 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5542 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5543 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5544 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5545 (movsf, movdf): Likewise.
5546 (movdi_symbolic): Use match_scratch. Don't split if we won't
5547 have a scratch availiable.
5548 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5549 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5550 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5551 * config/ia64/ia64-protos.h: Update.
5552 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5553 sdata_symbolic_operand.
5554 (ASM_OUTPUT_LABELREF): Strip two characters.
5556 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5558 * combine.c (simplify_set): Remove an unnecessary subreg.
5560 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5562 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5564 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5566 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5568 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5570 2002-05-25 Roger Sayle <roger@eyesopen.com>
5572 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5573 (cond (compare x y) 0) into the equivalent (cond x y).
5575 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5577 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5579 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5581 * config.gcc: Remove all stanzas for previously obsoleted
5582 systems. Where necessary, add explicit error stanzas to
5583 prevent removed systems from being misidentified as something
5584 else. Begin a fresh obsoletions list, with the systems that
5585 were reprieved last round.
5586 * doc/install.texi: Remove all mention of dead targets.
5587 * fixinc/mkfixinc.sh: Likewise.
5589 * config/arm/arm.h: Bit 31 of target_flags is no longer
5592 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5593 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5594 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5595 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5596 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5597 config/alpha/osf12.h, config/alpha/osf2or3.h,
5598 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5599 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5600 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5601 config/clipper/clipper.h, config/clipper/clipper.md,
5602 config/clipper/clix.h, config/convex/convex-protos.h,
5603 config/convex/convex.c, config/convex/convex.h,
5604 config/convex/convex.md, config/convex/fixinc.convex,
5605 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5606 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5607 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5608 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5609 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5610 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5611 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5612 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5613 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5614 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5615 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5616 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5617 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5618 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5619 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5620 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5621 config/m68k/altos3068.h, config/m68k/apollo68.h,
5622 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5623 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5624 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5625 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5626 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5627 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5628 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5629 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5630 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5631 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5632 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5633 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5634 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5635 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5636 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5637 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5638 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5639 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5640 config/mips/dec-osf1.h, config/mips/elflorion.h,
5641 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5642 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5643 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5644 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5645 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5646 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5647 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5648 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5649 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5650 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5651 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5652 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5653 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5654 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5655 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5656 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5659 2002-05-24 Richard Henderson <rth@redhat.com>
5661 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5662 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5663 * config/i386/i386.c (tls_model_chars): Add leading space.
5664 (tls_symbolic_operand): Don't bias by 1.
5665 (legitimize_address): Don't unbias by 1.
5667 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5669 * lcm.c (optimize_mode_switching): Change bb used as indices
5672 2002-05-24 Richard Henderson <rth@redhat.com>
5674 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5675 of update_life_info_in_dirty_blocks.
5677 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5680 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5682 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5684 PR preprocessor/6780
5685 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5687 2002-05-24 Jim Blandy <jimb@redhat.com>
5689 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5690 entry with a type code of zero, marking the end of the compilation
5693 2002-05-24 Richard Henderson <rth@redhat.com>
5695 * varasm.c (asm_output_bss): Always output one byte.
5696 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5698 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5700 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5703 2002-05-24 Andreas Jaeger <aj@suse.de>
5705 * ggc-page.c (alloc_page): Cast variables of type size_t to
5706 unsigned long, adjust printf format string.
5707 (ggc_alloc): Likewise.
5708 (ggc_print_statistics): Likewise.
5709 (ggc_print_statistics): Correct printf format string for SCALE to
5712 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5714 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5716 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5717 Zack Weinberg <zack@codesourcery.com>
5719 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5721 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5722 directive in assembly file.
5723 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5724 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5725 * config/pj/pj.h (ASM_FILE_START): Likewise.
5726 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5727 * config/avr/avr.c (asm_file_end): Likewise.
5728 * toplev.c (output_quoted_string): Handle possibly signed plain
5730 * toplev.h (output_clean_symbol_name): Declare
5731 * toplev.c (output_clean_symbol_name): Define.
5732 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5733 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5735 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5737 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5739 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5741 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5742 of size of unsigned.
5744 2002-05-23 Richard Henderson <rth@redhat.com>
5746 * configure.in (HAVE_AS_TLS): New test.
5747 * config.in, configure: Rebuild.
5748 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5749 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5750 (override_options): Set it.
5751 (tls_model_chars, tls_symbolic_operand): New.
5752 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5753 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5754 (local_exec_symbolic_operand): New.
5755 (get_pic_label_name): Merge into output_set_got.
5756 (ix86_asm_file_end): Emit pic_label_name if defined.
5757 (legitimate_constant_p, constant_address_p): New.
5758 (legitimate_pic_operand_p): New.
5759 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5760 (legitimate_address_p): Likewise.
5761 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5762 (ix86_strip_name_encoding): New.
5763 (get_thread_pointer): New.
5764 (legitimize_address): Handle tls symbols.
5765 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5767 (struct machine_function): Add some_ld_name.
5768 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5769 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5770 (output_addr_const_extra): New.
5771 (maybe_get_pool_constant): New.
5772 (ix86_split_to_parts): Use it.
5773 (ix86_expand_move): Handle tls symbols.
5774 (ix86_tls_get_addr): New.
5775 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5776 (TARGET_OPTIONS): Add tls-dialect.
5777 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5778 (LEGITIMATE_CONSTANT_P): Likewise.
5779 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5780 (TARGET_STRIP_NAME_ENCODING): New.
5781 (ASM_OUTPUT_LABELREF): New.
5782 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5783 (OUTPUT_ADDR_CONST_EXTRA): New.
5784 (PREDICATE_CODES): Update.
5785 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5786 * config/i386/i386.md: Regroup and renumber unspec constants.
5787 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5788 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5789 (tls_global_dynamic, tls_local_dynamic_base): New.
5790 (tls_local_dynamic_once): New.
5791 * config/i386/i386-protos.h: Update.
5793 2002-05-23 Richard Henderson <rth@redhat.com>
5795 * genemit.c (gen_insn): Print file:lineno comment before function.
5797 * gensupport.c (struct queue_elem): Add filename member.
5798 (queue_pattern): Initialize it; update all callers.
5799 (process_include): Don't free filename.
5800 (read_md_rtx): Set read_rtx_filename.
5802 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5804 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5806 2002-05-23 Richard Henderson <rth@redhat.com>
5808 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5810 2002-05-23 Richard Henderson <rth@redhat.com>
5812 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5813 commentary from Mark.
5815 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5817 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5818 Use FOR_EACH_BB macros to iterate over basic block chain.
5819 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5820 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5822 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5823 find_unreachable_blocks, create_edge_list, verify_edge_list,
5824 remove_fake_edges, add_noreturn_fake_exit_edges,
5825 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5827 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5828 find_sub_basic_blocks): Likewise.
5829 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5831 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5833 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5835 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5836 commit_edge_insertions, commit_edge_insertions_watch_calls,
5837 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5838 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5839 * conflict.c (conflict_graph_compute): Likewise.
5840 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5841 df_modified_p, df_refs_unlink, df_dump): Likewise.
5842 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5843 * final.c (compute_alignments): Likewise.
5844 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5845 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5846 count_or_remove_death_notes): Likewise.
5847 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5848 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5849 classic_gcse, compute_transp, cprop, compute_pre_data,
5850 compute_transpout, invalidate_nonnull_info,
5851 delete_null_pointer_checks_1, delete_null_pointer_checks,
5852 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5853 compute_store_table, build_store_vectors, store_motion): Likewise.
5854 * global.c (global_conflicts, mark_elimination): Likewise.
5855 * graph.c (print_rtl_graph_with_bb): Likewise.
5856 * haifa-sched.c (sched_init): Likewise.
5857 * ifcvt.c (if_convert): Likewise.
5858 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5859 compute_available, compute_nearerout, compute_rev_insert_delete,
5860 optimize_mode_switching): Likewise.
5861 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5862 * predict.c (estimate_probability, note_prediction_to_br_prob,
5863 propagate_freq, counts_to_freqs, expensive_function_p,
5864 estimate_bb_frequencies): Likewise.
5865 * profile.c (instrument_edges, get_exec_counts,
5866 compute_branch_probabilities, compute_checksum, branch_prob,
5867 find_spanning_tree): Likewise.
5868 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5869 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5871 * regclass.c (scan_one_insn, regclass): Likewise.
5872 * regmove.c (mark_flags_life_zones, regmove_optimize,
5873 record_stack_memrefs): Likewise.
5874 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5875 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5876 * resource.c (find_basic_block): Likewise.
5877 * sched-ebb.c (schedule_ebbs): Likewise.
5878 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5879 find_single_block_region, find_rgns, schedule_insns)
5880 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5881 * ssa-ccp.c (optimize_unexecutable_edges,
5882 ssa_ccp_df_delete_unreachable_insns): Likewise.
5883 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5884 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5885 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5886 compute_coalesced_reg_partition, rename_equivalent_regs,
5887 convert_from_ssa): Likewise.
5888 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5889 process_for_unwind_directive): Likewise.
5891 * df.c (FOR_ALL_BBS): Removed.
5892 * gcse.c (struct null_pointer_info): Type of current_block field
5894 (struct reg_avail_info): Type of last_bb field changed.
5895 * config/ia64/ia64.c (block_num): Removed.
5896 (need_copy_state): Type changed.
5899 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5901 * cppinit.c (mark_named_operators): Split out from init_builtins.
5902 (cpp_finish_options): Call it from here instead.
5904 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5906 * builtin-attrs.def: Update copyright years.
5907 (ATTR_NONNULL): New attribute identifier.
5908 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5909 attribute tree lists.
5910 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5912 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5913 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5914 attribute lists. Chain the appropriate nonnull attribute.
5915 * c-format.c (check_format_arg): Remove null format string
5917 * testsuite/gcc.dg/format/null-1.c: New test.
5919 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5921 * Makefile.in (ADAC): Define.
5923 (.SUFFIXES): Move before language makefile fragments.
5924 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5926 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5928 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5931 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5933 * cfg.c (dump_flow_info): Print results of
5934 maybe_hot/probably_never_executed predicates.
5935 * toplev.c (open_dump_file): Print function frequency.
5937 2002-05-23 David S. Miller <davem@redhat.com>
5939 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5942 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5944 * c-common.c (warn_nonnull): Declare.
5945 (c_common_attribute_table): Add "nonnull" attribute.
5946 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5947 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5948 check_function_arguments_recurse): New functions.
5949 * c-common.h (warn_nonnull): Declare extern.
5950 (check_function_arguments, check_function_arguments_recurse): New
5952 * c-decl.c (c_decode_option): Add -Wnonnull option.
5953 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5955 (format_check_context): New structure.
5956 (check_format_info_recurse): Remove recursion and rename to...
5957 (check_format_arg): ...this. Update comment.
5958 (check_format_info): Use check_function_arguments_recurse.
5959 * c-typeck.c (build_function_call): Call check_function_arguments
5960 instead of check_function_format.
5961 * doc/extend.texi: Document "nonnull" attribute.
5962 * doc/invoke.texi: Docuemnt -Wnonnull option.
5963 * testsuite/gcc.dg/nonnull-1.c: New test.
5964 * testsuite/gcc.dg/nonnull-2.c: New test.
5966 2002-05-23 David S. Miller <davem@redhat.com>
5968 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5969 * cfgcleanup.c (cleanup_cfg): If it is set do not
5970 attempt to delete trivially dead insns.
5971 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5972 * toplev.c (rest_of_compilation): Document non-trivial aspect
5973 the RTL before optimize_save_area_alloca is run.
5975 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5977 * c-lex.c (indent_level): Remove.
5978 (cb_file_change, c_lex): Remove indent level handling.
5979 * c-lex.h (indent_level): Remove.
5980 * input.h (struct file_stack): Remove indent_level.
5981 * toplev.c (push_srcloc): Remove indent_level handling.
5983 2002-05-23 Jakub Jelinek <jakub@redhat.com>
5986 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
5987 of x in constraints for clarity.
5988 (sse_mov?fcc split): abort if op2 == op3.
5989 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
5990 sse_movsfcc_const0_4): Add earlyclobber.
5991 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
5992 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
5993 Use Y instead of x in constraints.
5995 2002-05-23 Richard Henderson <rth@redhat.com>
5997 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
5998 (C++98 Thread-Local Edits): New subsection.
6000 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6001 (ix86_arch): Set type to enum processor_type.
6003 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6004 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6006 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6008 * configure.in: Fix as version test for binutils 2.12.1 releases
6010 * configure: Rebuilt.
6012 2002-05-23 Richard Henderson <rth@redhat.com>
6014 * config/i386/i386.c (get_pic_label_name): New.
6015 (load_pic_register): Remove.
6016 (output_set_got): New.
6017 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6018 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6019 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6020 (prologue_set_got, prologue_get_pc): Remove.
6021 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6022 (builtin_setjmp_receiver): Use gen_set_got.
6023 * config/i386/i386-protos.h: Update.
6025 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6027 * gcse.c (hash_expr): Do not use alias set for hashing.
6029 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6031 * dbxout.c (dbxout_class_name_qualifiers): New function.
6032 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6034 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6036 * cpperror.c (_cpp_begin_message): No special casing
6038 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6039 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6040 * cpplib.c (do_include_common): Use DL_ERROR.
6041 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6043 * fix-header.c (read_scan_file): Update.
6045 2002-05-22 Richard Henderson <rth@redhat.com>
6047 * config/i386/i386.c (ix86_expand_call): New function, extracted
6048 from md call patterns. Add pic_offset_table_rtx to
6049 CALL_INSN_FUNCTION_USAGE when needed.
6050 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6051 (call_value_pop, call_value, untyped_call): Likewise.
6052 (call_exp, call_value_exp): Remove.
6053 * config/i386/i386-protos.h: Update.
6055 2002-05-22 Richard Henderson <rth@redhat.com>
6057 * varasm.c (default_section_type_flags): Check for VAR_DECL
6058 before using DECL_THREAD_LOCAL.
6060 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6062 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6063 (STARTFILE_SPEC): Delete PE crt0.o.
6064 * config/rs6000/aix51.h: Same.
6065 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6066 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6067 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6068 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6069 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6071 2002-05-22 Richard Henderson <rth@redhat.com>
6073 * varasm.c (default_section_type_flags): Handle tls data and
6075 (default_unique_section): Handle tls sections.
6077 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6079 * configure.in (CROSS): Define NATIVE_CROSS.
6080 * configure: Regenerate.
6081 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6082 (startfile_prefix_spec): New var.
6083 (static_specs): Add startfile_prefix_spec.
6084 (do_spec_2): Split out from..
6086 (main): Process startfile_prefix_spec.
6087 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6089 (STARTFILE_PREFIX_SPEC): Define.
6090 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6093 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6095 * cpperror.c: Fix formatting.
6096 * cppexp.c: Likewise.
6097 * cppfiles.c: Likewise.
6098 * cpphash.c: Likewise.
6099 * cpphash.h: Likewise.
6100 * cppinit.c: Likewise.
6101 * cpplex.c: Likewise.
6102 * cpplib.c: Likewise.
6103 * cppmacro.c: Likewise.
6104 * cppmain.c: Likewise.
6105 * cppspec.c: Likewise.
6107 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6109 * combine.c (force_to_mode): Use gen_int_mode.
6110 Don't clear CONST_INT bits outside of mode.
6112 2002-05-22 Richard Henderson <rth@redhat.com>
6114 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6115 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6117 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6120 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6121 if DECL_SIZE_UNIT is INTEGER_CST.
6123 2002-05-22 Richard Henderson <rth@redhat.com>
6125 * flow.c (life_analysis): Delete broken reg_label check.
6127 2002-05-22 Richard Henderson <rth@redhat.com>
6129 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6130 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6132 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6134 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6135 (embed-bb.c): New rule.
6136 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6137 * config/sh/embed_bb.c: Delete.
6139 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6141 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6143 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6145 * config/h8300/h8300.md (*andorqi3): New.
6147 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6149 PR preprocessor/6517
6150 * Makefile.in: Update.
6151 * c-common.c (c_common_post_options): Add preprocessor
6152 errors to the error count.
6153 * c-lang.c (c_post_options): Kill.
6154 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6155 * hooks.h: Add header guards.
6156 * langhooks-def.h: Include hooks.h.
6157 (LANG_HOOKS_POST_OPTIONS): Update.
6158 * langhooks.h (struct lang_hooks): Update post_options.
6159 * toplev.c (parse_options_and_default_flags): Update.
6161 * objc-lang.c (objc_post_options): Kill.
6162 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6164 2002-05-21 Bruce Korb <bkorb@gnu.org>
6166 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6167 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6168 * fixinc/fixincl.x: regen.
6170 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6172 * cfgbuild.c: Fix formatting.
6174 * cfgcleanup.c: Likewise.
6175 * cfglayout.c: Likewise.
6176 * cfgloop.c: Likewise.
6177 * cfgrtl.c: Likewise.
6179 2002-05-21 Richard Henderson <rth@redhat.com>
6181 * c-common.h (enum rid): Add RID_THREAD.
6182 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6183 (grokdeclarator): Grok __thread.
6184 * c-parse.in (reswords): Add __thread.
6185 (rid_to_yy): Add RID_THREAD.
6187 * tree.h (DECL_THREAD_LOCAL): New.
6188 (struct tree_decl): Add thread_local_flag.
6189 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6190 * tree.c (staticp): TLS variables are not static.
6192 * target-def.h (TARGET_HAVE_TLS): New.
6193 * target.h (have_tls): New.
6194 * output.h (SECTION_TLS): New.
6195 * varasm.c (assemble_variable): TLS variables can't be common for now.
6196 (default_section_type_flags): Handle .tdata and .tbss.
6197 (default_elf_asm_named_section): Handle SECTION_TLS.
6198 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6200 * flags.h (flag_tls_default): Declare.
6201 * toplev.c (flag_tls_default): Define.
6202 (display_help): Display help for it.
6203 (decode_f_option): Set it.
6205 * doc/extend.texi (Thread-Local): New node describing language-level
6206 thread-local storage.
6207 * doc/invoke.texi (-ftls-model): Document.
6209 * fixinc/inclhack.def (thread_keyword): New.
6210 * fixinc/fixincl.x: Rebuild.
6212 2002-05-21 Jeffrey A Law <law@redhat.com>
6214 * optabs.c (expand_binop): For double-word integer multiplies,
6215 do not compute intermediate results into something that is
6216 not a register (such as a SUBREG or MEM).
6218 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6219 (ix86_sched_reorder): Make sure to initialize scheduling
6220 data even when there's only one insn in the ready queue.
6222 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6224 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6226 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6228 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6229 set_el_t. Transform the hash value into unsigned.
6230 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6231 (transform_3): Add code to process `(A,B)+(D,E)'.
6233 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6235 * reload1.c (do_output_reload): Run delete_output_reload
6238 2002-05-21 Roger Sayle <roger@eyesopen.com>
6241 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6242 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6243 (can_store_by_pieces): ... and here to limit the largest mode used.
6244 Add a comment to document this function.
6246 2002-05-21 Richard Henderson <rth@redhat.com>
6248 * flow.c (life_analysis): Fix test for deleted label.
6250 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6252 * doc/tm.texi: Fix typo.
6254 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6256 * c-common.c (c_common_init): Set options->unsigned_char from
6258 (cb_register_builtins): Define __STRICT_ANSI__ and
6259 __CHAR_UNSIGNED__ here...
6260 * cppinit.c (init_builtins): Not here.
6261 (cpp_create_reader): unsigned_char option defaults to 0, not
6262 !DEFAULT_SIGNED_CHAR.
6263 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6264 and -funsigned-char.
6266 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6267 * cpphash.c (_cpp_init_hashtable): Don't set it.
6268 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6269 directly. Clarify comment.
6271 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6273 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6274 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6275 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6276 BASIC_BLOCK (n_basic_blocks - 1).
6277 * cfganal.c (can_fallthru, flow_call_edges_add,
6278 flow_preorder_transversal_compute): Too.
6279 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6280 find_sub_basic_blocks): Too.
6281 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6282 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6283 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6284 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6285 * combine.c (this_basic_block): Type changed to basic_block.
6286 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6287 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6288 get_last_value, distribute_notes, distribute_links): Too.
6289 * final.c (compute_alignments): Too.
6290 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6291 * function.c (thread_prologue_and_epilogue_insns): Too.
6292 * gcse.c (compute_code_hoist_vbeinout): Too.
6293 * global.c (build_insn_chain): Too.
6294 * ifcvt.c (find_if_block, find_cond_trap): Too.
6295 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6296 * regmove.c (regmove_optimize): Too.
6297 * resource.c (find_basic_block): Too.
6298 * sched-ebb.c (schedule_ebbs): Too.
6299 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6301 2002-05-21 Andreas Jaeger <aj@suse.de>
6303 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6305 2002-05-21 Richard Henderson <rth@redhat.com>
6307 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6308 unspec names, not numbers.
6310 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6312 * doc/sourcebuild.texi: Mention snapshot-README and
6313 snapshot-index.html as needing updating for new front ends.
6315 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6317 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6318 disabling checking, and avoid multiple evaluation of RTX.
6320 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6322 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6325 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6327 * profile.c (gen_edge_profiler): Set alias set before the memory is
6330 2002-05-20 David S. Miller <davem@redhat.com>
6332 * cselib.c (max_value_regs): New.
6333 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6334 adding new entries to the REG_VALUES table and we are dealing with
6336 (clear_table): Initialize it.
6337 (cselib_invalidate_regno): Use it to determine which hard
6338 registers to scan when mode is not VOIDmode.
6340 2002-05-20 Duraid Madina <duraid@fl.net.au>
6342 * tradcpp.c (fixup_newlines): Use old-style function header.
6344 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6346 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6348 2002-05-20 H.J. Lu (hjl@gnu.org)
6350 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6352 * config/mips/mips.h (DFMODE_NAN): Defined.
6353 (SFMODE_NAN): Likewise.
6355 2002-05-20 Dale Johannesen <dalej@apple.com>
6357 * combine.c (cant_combine_insn_p): Back out my
6360 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6362 * params.c: Fix formatting.
6363 * params.h: Likewise.
6364 * predict.c: Likewise.
6365 * prefix.c: Likewise.
6366 * print-rtl.c: Likewise.
6367 * print-tree.c: Likewise.
6368 * profile.c: Likewise.
6370 2002-05-20 H.J. Lu (hjl@gnu.org)
6372 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6374 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6376 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6377 switches straight on to the assembler, do not abbreviate them.
6378 * config/arm/elf.h (ASM_SPEC): As above.
6379 * config/arm/semi.h (ASM_SPEC): As above.
6380 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6381 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6382 -mcpu=xscale on to the assembler by default.
6383 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6385 2002-05-20 Richard Henderson <rth@redhat.com>
6387 * cse.c (canon_hash): Reorder do_not_record test. Always
6388 allow pic_offset_table_rtx.
6390 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6392 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6393 (expand_binop): Ditto (3 times).
6395 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6397 * Makefile.in (distclean): Remove QMTest stuff.
6398 (QMTEST_PATH): New variable.
6399 (QMTESTFLAGS): Likewise.
6400 (QMTESTRUNFLAGS): Likewise.
6402 (QMTEST_GPP_TESTS): Likewise.
6403 (QMTEST_DIR): Likewise.
6404 (QMTEST_DIR/context): New target.
6405 (qmtest-g++): Likeise.
6406 (qmtest-gui): Likewise.
6407 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6409 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6411 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6412 an altivec register if TARGET_ALTIVEC.
6414 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6415 to ALTIVEC_VECTOR_MODE.
6416 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6417 (rs6000_va_arg): Vectors may go in registers if they are not
6420 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6422 * protoize.c: Fix formatting.
6424 2002-05-19 Richard Henderson <rth@redhat.com>
6426 * gensupport.c (init_include_reader): Merge into ...
6427 (process_include): ... here. Simplify composite path creation.
6428 Plug memory leaks. Fix file/line number tracking. Do not
6429 process_define_cond_exec. Return void.
6430 (process_rtx): Don't check process_include return value.
6432 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6434 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6436 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6437 traversing basic block chain.
6438 (create_basic_block_structure, create_basic_block): Declaration changed.
6439 (link_block, unlink_block): Declare.
6440 * cfg.c (entry_exit_blocks): Initialize new fields.
6441 (link_block, unlink_block): New.
6442 (expunge_block_nocompact): Unlink basic block.
6443 (dump_flow_info): Print prev_bb/next_bb fields.
6444 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6445 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6446 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6447 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6448 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6449 (verify_flow_info): Check that list agrees with numbering.
6451 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6453 * c-common.c (preprocessing_asm): New macro.
6454 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6458 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6459 (CPP_SPEC): Simplify.
6460 (TARGET_CPU_CPP_BUILTINS): Update.
6461 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6462 (CPP_SPEC): Simplify.
6463 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6464 (TARGET_OS_CPP_BUILTINS): Update.
6465 * osf.h (CPP_XFLOAT_SPEC): Kill.
6466 (TARGET_OS_CPP_BUILTINS): Update.
6467 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6468 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6469 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6470 (TARGET_OS_CPP_BUILTINS): Update.
6472 2002-05-19 Richard Henderson <rth@redhat.com>
6474 * varasm.c (default_binds_local_p): Fix typo.
6476 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6478 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6479 CONST_INT operand to the correct mode after adding 1 to it.
6481 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6483 * config.gcc (powerpc-wrs-windiss*): New target.
6485 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6487 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6490 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6492 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6494 * config.in: Regenerated.
6495 * configure: Regenerated.
6497 2002-05-19 Richard Henderson <rth@redhat.com>
6499 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6500 * target.h (struct gcc_target): Move boolean fields to the end.
6502 * varasm.c (default_binds_local_p): New.
6503 * output.h: Declare it.
6505 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6506 * config/cris/cris.c (cris_encode_section_info): Likewise.
6507 * config/i386/i386.c (i386_encode_section_info): Likewise.
6508 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6509 * config/sh/sh.c (sh_encode_section_info): Likewise.
6511 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6512 (TARGET_BINDS_LOCAL_P): New.
6514 2002-05-19 Richard Henderson <rth@redhat.com>
6516 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6517 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6518 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6520 * toplev.c (display_help): Kill -a -ax help.
6522 * config/1750a/1750a.h, config/alpha/alpha.h,
6523 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6524 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6525 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6526 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6528 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6529 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6531 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6532 (ix86_output_function_block_profiler): Kill.
6533 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6534 (m68hc11_function_block_profiler): Kill.
6535 * config/m68hc11/m68hc11-protos.h: Update.
6536 * config/m88k/m88k.c (output_block_profiler): Kill.
6537 (output_function_block_profiler): Kill.
6538 * config/m88k/m88k-protos.h: Update.
6540 2002-05-19 Richard Henderson <rth@redhat.com>
6542 * system.h (STRIP_NAME_ENCODING): Poison it.
6543 * output.h (STRIP_NAME_ENCODING): Remove.
6544 (default_strip_name_encoding): Declare.
6545 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6546 * target.h (strip_name_encoding): New.
6547 * varasm.c (default_strip_name_encoding): New.
6549 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6550 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6551 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6552 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6553 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6554 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6555 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6556 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6557 config/v850/v850.h: Use the hook, not the macro.
6559 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6560 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6561 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6562 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6563 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6564 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6565 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6566 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6567 config/v850/v850.c, config/v850/v850.h:
6568 Move STRIP_NAME_ENCODING to out-of-line function and add
6569 TARGET_STRIP_NAME_ENCODING.
6571 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6572 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6573 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6574 make function static.
6576 * xcoffout.c: Include target.h
6577 * Makefile.in (xcoffout.o): Update.
6579 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6580 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6581 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6582 reloc argument unused.
6583 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6585 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6586 STRIP_NAME_ENCODING docs.
6588 2002-05-19 Andreas Jaeger <aj@suse.de>
6590 * gengenrtl.c: Add prototype for excluded_rtx.
6592 * real.h: Add prototype for exact_real_truncate.
6594 2002-05-18 Richard Henderson <rth@redhat.com>
6596 * system.h (ENCODE_SECTION_INFO): Poison it.
6597 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6598 * target.h (encode_section_info): New.
6599 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6600 * hooks.c (hook_tree_int_void): New.
6601 * hooks.h: Declare it.
6603 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6604 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6605 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6606 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6607 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6608 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6609 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6610 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6611 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6612 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6613 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6614 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6615 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6616 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6617 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6618 referencing existing function. Make function static.
6620 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6621 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6622 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6623 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6624 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6625 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6626 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6627 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6628 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6629 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6630 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6631 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6632 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6633 Move ENCODE_SECTION_INFO to out-of-line function and add
6634 TARGET_ENCODE_SECTION_INFO.
6636 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6637 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6639 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6641 (switch_to_section): Replace in_rdata case with in_readonly_data.
6643 * config/h8300/h8300.c (h8300_encode_label): Make static.
6644 * config/h8300/h8300-protos.h: Update.
6646 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6647 from rs6000_encode_section_info; make static.
6648 (rs6000_xcoff_encode_section_info): New.
6650 * config/v850/v850.c (v850_encode_data_area): Make static.
6651 * config/v850/v850-protos.h: Update.
6653 * config/vax/vax.c: Include flags.h.
6654 (vms_select_section): Fix typo.
6656 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6657 ENCODE_SECTION_INFO docs.
6659 2002-05-18 Richard Henderson <rth@redhat.com>
6661 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6662 REGISTER_TARGET_PRAGMAS.
6663 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6665 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6667 2002-05-18 Richard Henderson <rth@redhat.com>
6669 * system.h (SELECT_RTX_SECTION): Poison.
6670 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6671 * target.h (select_rtx_section): New.
6672 * varasm.c (output_constant_pool): Use it.
6673 (default_select_rtx_section, default_elf_select_rtx_section): New.
6674 * output.h: Declare them.
6676 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6677 * config/darwin.c (machopic_select_rtx_section): ... here.
6678 * config/darwin-protos.h: Update.
6680 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6681 * config/nextstep.c (machopic_select_rtx_section): ... here.
6682 (nextstep_select_section): Rename variable to avoid macro clash.
6683 * config/nextstep-protos.h: Update.
6685 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6686 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6687 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6688 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6689 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6690 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6691 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6692 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6693 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6694 (SELECT_RTX_SECTION): Remove.
6696 * config/darwin.h, config/elfos.h, config/nextstep.h,
6697 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6698 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6699 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6700 config/sparc/lynx.h, config/xtensa/xtensa.c
6701 (TARGET_ASM_SELECT_RTX_SECTION): New.
6703 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6704 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6705 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6706 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6707 (ia64_aix_select_rtx_section): New.
6708 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6710 * config/mips/mips.c (mips_select_rtx_section): Make static.
6711 Support ELF SHF_MERGE features.
6712 * config/mips/mips-protos.h: Update.
6713 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6714 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6715 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6716 make static, fall back to default_elf_select_rtx_section.
6717 * config/rs6000/rs6000-protos.h: Update.
6718 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6719 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6720 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6721 * config/romp/romp.c (romp_select_rtx_section): New.
6722 * config/s390/s390.c (s390_select_rtx_section): New.
6723 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6724 declarations before target macro definition.
6725 (xtensa_emit_call): Use static buffer.
6726 (xtensa_select_rtx_section): New.
6727 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6728 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6729 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6731 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6732 SELECT_RTX_SECTION docs.
6734 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6736 * i386.md (movsi/movdi): Fix template.
6737 (sse2 patterns): Set attributes consistently.
6739 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6741 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6743 * optabs.c (complex_part_zero_p): New.
6744 * (expand_cmplxdiv_straight): Use it.
6745 * (expand_cmplxdiv_wide): Ditto.
6746 * (expand_binop): Ditto.
6748 2002-05-18 Richard Henderson <rth@redhat.com>
6750 * final.c (HAVE_READONLY_DATA_SECTION): New.
6751 (shorten_branches): Use it instead of ifdefs.
6752 * varasm.c (enum in_section): Add in_readonly_data.
6753 (text_section, data_section): Tidy.
6754 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6756 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6757 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6758 (READONLY_DATA_SECTION): Don't undef.
6760 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6761 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6762 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6764 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6765 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6766 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6767 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6769 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6770 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6771 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6772 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6773 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6774 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6775 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6776 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6777 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6779 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6780 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6781 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6782 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6783 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6784 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6786 * config/elfos.h, config/netware.h, config/svr3.h,
6787 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6788 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6789 config/h8300/h8300.h, config/i386/i386-interix.h,
6790 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6791 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6793 * config/elfos.h, config/netware.h, config/svr3.h,
6794 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6795 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6796 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6797 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6799 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6800 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6801 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6802 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6803 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6804 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6805 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6806 config/rs6000/sysv4.h, config/v850/v850.h
6807 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6808 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6810 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6811 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6812 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6813 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6814 * config/alpha/alpha.c (alpha_start_function): Likewise.
6815 (alpha_write_linkage): Likewise.
6816 * config/m32r/m32r.c (m32r_select_section): Likewise.
6817 * config/m88k/m88k.c (m88k_select_section): Likewise.
6818 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6819 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6820 (rs6000_elf_select_section): Likewise.
6821 * config/v850/v850.c (v850_select_section): Likewise.
6823 * config/1750a/1750a.h, config/i860/sysv3.h
6824 (READONLY_DATA_SECTION_ASM_OP): New.
6825 READONLY_DATA_SECTION_ASM_OP.
6826 * config/i386/interix.c, config/i386/winnt.c
6827 (i386_pe_unique_section): Always use .rdata prefix.
6828 * config/pa/som.h (readonly_data): Always switch to read-only section.
6829 (READONLY_DATA_SECTION): Predicate on flag_pic.
6830 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6831 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6832 (READONLY_DATA_SECTION): Update.
6834 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6836 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6837 is used without -Wformat.
6838 * c-common.h (warn_format_zero_length): Declare extern.
6839 * c-decl.c (warn_options): Add "format-zero-length".
6840 * c-format.c (warn_format_zero_length): Declare.
6841 (set_Wformat): Set warn_format_zero_length for -Wformat.
6842 (check_format_info): Only warn about zero-length formats if
6843 warn_format_zero_length is true. Include the format type
6844 name in the warning message.
6845 * doc/invoke.texi: Document -Wformat-zero-length.
6846 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6848 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6850 * timevar.c: Fix formatting.
6851 * tlink.c: Likewise.
6852 * toplev.c: Likewise.
6853 * tree-dump.c: Likewise.
6854 * tree-inline.c: Likewise.
6856 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6858 * cppinit.c (cpp_post_options): If preprocessed, turn off
6859 traditional. If traditional, turn off column numbers.
6860 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6861 * cpptrad.c (handle_newline): Update line_base.
6862 (skip_comment): Handle -Wcomment.
6864 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6866 * cppinit.c (struct builtin): Remove unused fields.
6867 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6868 (operator_array): New - was second half of builtin_array.
6869 (init_builtins): Simplify loop over builtin_array/operator_array.
6871 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6873 * defaults.h (UNIQUE_SECTION): Remove.
6874 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6876 2002-05-17 Richard Henderson <rth@redhat.com>
6878 * expr.c (init_expr_once): Don't use start/end_sequence.
6879 Use rtx_alloc instead of emit_insn.
6880 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6881 (lang_independent_init): ... not here.
6883 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6885 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6887 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6889 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6890 for fixed registers, possibly used for global register variables.
6891 (initial_elimination_offset, avr_output_function_prologue,
6892 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6894 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6896 * Makefile.in: Update for cpptrad.c.
6897 * cpphash.h (struct cpp_buffer): New members for buffer
6899 (struct cpp_reader): New members for traditional output.
6900 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6901 * cppinit.c (cpp_create_reader): Set trad_line.
6902 (cpp_destroy): Free trad_out_base if used.
6903 (cpp_read_main_file): Overlay an empty buffer if traditional.
6904 (cpp_finish_options): Don't do builtins.
6905 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6906 (cpp_handle_option): Handle it.
6907 * cpplex.c (continue_after_nul): New.
6908 (_cpp_lex_direct): Use handle_nul.
6909 * cpplib.h (struct cpp_options): New traditional option.
6910 * cpptrad.c: New file.
6912 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6914 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6915 and set the options flag.
6916 * cppinit.c (lang_flags): Remove objc.
6917 (lang_defaults): Remove OBJC and OBJCXX.
6919 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6920 (cpp_handle_option): Remove -+ and -lang-objc++.
6921 For ObjC, just set a flag.
6922 (print_help): Update.
6923 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6925 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6927 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6928 bootstrap with -mips3.
6930 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6932 * final.c: Fix formatting.
6933 * fix-header.c: Likewise.
6935 * fold-const.c: Likewise.
6936 * function.c: Likewise.
6938 2002-05-17 David S. Miller <davem@redhat.com>
6940 PR c/6689, PR optimization/6615
6941 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6942 and make it a pointer to rtx. Update comments.
6943 (update_equiv_regs): When scanning for equivalences, record
6944 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6945 it while making the equiv replacements.
6947 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6949 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6951 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6953 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6954 when encoding visibility into SYMBOL_REF_FLAG.
6956 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6958 * expr.c (force_operand): Fix reversed move.
6960 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6962 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6963 that can be ignored.
6965 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6967 * doc/install.texi (Final install): Recommend to install into a
6968 "clean" target directory.
6970 2002-05-17 Richard Henderson <rth@redhat.com>
6972 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6973 for code blocks. Tidy whitespace.
6975 2002-05-17 Richard Henderson <rth@redhat.com>
6977 * hooks.c (hook_tree_bool_false): New.
6978 * hooks.h: Declare it.
6979 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6980 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
6981 * target.h (select_section, unique_section): New.
6982 (in_small_data_p): New.
6983 * varasm.c (resolve_unique_section): Use hooks instead of macros.
6984 (variable_section, output_constant_def_contents): Likewise.
6985 (default_select_section, default_unique_section): New.
6986 (categorize_decl_for_section, default_elf_select_section): New.
6987 * output.h: Declare them.
6989 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
6990 (TARGET_ASM_SELECT_SECTION): New.
6991 (SELECT_SECTION): Move ...
6992 * config/darwin.c (machopic_select_section): ... here.
6993 * config/darwin-protos.h: Update.
6995 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
6996 (SELECT_SECTION): Move ...
6997 * config/nextstep.c (nextstep_select_section): ... here.
6998 * config/nextstep-protos.h: Update.
7000 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7001 (TARGET_ASM_SELECT_SECTION): New.
7002 * config/svr3.h (SELECT_SECTION): Remove.
7004 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7005 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7006 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7007 (alpha_encode_section_info): Use it.
7008 * config/alpha/alpha-protos.h: Update.
7009 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7010 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7011 (TARGET_ASM_SELECT_SECTION): New.
7012 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7014 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7015 (TARGET_ASM_UNIQUE_SECTION): New.
7017 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7018 (avr_unique_section): Rename from unique_section; make static.
7019 * config/avr/avr-protos.h: Update.
7020 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7022 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7024 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7025 (TARGET_ASM_UNIQUE_SECTION): New.
7026 * config/i386/i386-interix.h: Likewise.
7027 * config/i386/win32.h: Likewise.
7028 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7029 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7030 * config/i386/sco5.h (SELECT_SECTION): Remove.
7031 (TARGET_ASM_SELECT_SECTION): New.
7032 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7034 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7035 instead of SELECT_SECTION.
7036 * config/m68k/dpx2.h: Likewise.
7037 * config/rs6000/lynx.h: Likewise.
7039 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7040 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7041 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7042 (ia64_in_small_data_p): New.
7043 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7044 (ia64_aix_select_section, ia64_aix_unique_section): New.
7045 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7046 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7048 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7049 (TARGET_ASM_SELECT_SECTION): New.
7050 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7051 * config/m32r/m32r-protos.h: Update.
7053 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7054 (SELECT_SECTION): Move ...
7055 * config/m88k/m88k.c (m88k_select_section): ... here.
7057 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7058 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7059 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7060 (mcore_unique_section): Make static.
7061 * config/mcore/mcore-protos.h: Update.
7063 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7064 (TARGET_ASM_UNIQUE_SECTION): New.
7065 * config/mips/elf64.h: Likewise.
7066 * config/mips/iris6gld.h: Likewise.
7067 * config/mips/linux.h: Likewise.
7068 * config/mips/mips-protos.h: Update.
7069 * config/mips/mips.c (mips_select_section): Add align argument.
7070 * config/mips/mips.h (SELECT_SECTION): Remove.
7071 (TARGET_ASM_SELECT_SECTION): New.
7073 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7074 * config/mmix/mmix.c (mmix_select_section): Remove.
7075 (mmix_unique_section): Remove.
7076 * config/mmix/mmix-protos.h: Update.
7078 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7079 (SELECT_SECTION): Move ...
7080 * config/pa/pa.c (pa_select_section): ... here.
7081 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7083 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7084 from rs6000_select_section and make static.
7085 (rs6000_elf_unique_section): Similarly.
7086 (rs6000_xcoff_select_section): From xcoff.h.
7087 (rs6000_xcoff_unique_section): Likewise.
7088 * config/rs6000/rs6000-protos.h: Update.
7089 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7090 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7091 * config/rs6000/xcoff.h: Likewise.
7093 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7094 (SELECT_SECTION): Move ...
7095 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7097 * config/v850/v850.h (SELECT_SECTION): Move ...
7098 * config/v850/v850.c (v850_select_section): ... here.
7099 (TARGET_ASM_SELECT_SECTION): New.
7101 * config/vax/vms.h (SELECT_SECTION): Move ...
7102 * config/vax/vax.c (vms_select_section): ... here.
7103 (TARGET_ASM_SELECT_SECTION): New.
7105 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7106 for the target hooks.
7108 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7110 * config/arm/arm.c (emit_multi_reg_push): Do not set
7111 RTX_FRAME_RELATED_P on the SEQUENCE.
7113 2002-05-16 Richard Henderson <rth@redhat.com>
7115 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7116 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7118 2002-05-16 Richard Henderson <rth@redhat.com>
7120 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7122 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7124 2002-05-16 Richard Henderson <rth@redhat.com>
7126 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7127 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7128 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7129 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7130 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7131 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7132 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7133 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7134 Revert "Basic block renumbering removal", and two followup patches.
7136 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7138 * lcm.c (optimize_mode_switching): Revert previous change.
7140 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7142 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7143 with only extant block numbers.
7145 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7147 * lcm.c (optimize_mode_switching): Fix typo.
7149 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7151 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7153 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7155 * doc/install.texi (Configuration): Document PWDCMD.
7157 2002-05-16 Dale Johannesen <dalej@apple.com>
7159 * combine.c (cant_combine_insn_p): Reenable combinations
7160 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7162 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7164 * c-common.c (cb_register_builtins): Handle more built-ins
7165 here rather than in gcc.c specs.
7166 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7167 (cpp_options): Pass -O flags even when only preprocessing.
7168 * toplev.c (set_fast_math_flags): New prototype.
7169 (fast_math_flags_set_p): New.
7170 (set_no_fast_math_flags): Remove.
7171 (decode_f_option): Update.
7172 * toplev.h (set_fast_math_flags): Update.
7173 (fast_math_flags_set_p): New.
7174 (set_no_fast_math_flags): Remove.
7176 * c4x/c4x.c (c4x_override_options): Update.
7178 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7180 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7181 Default-define here.
7182 (builtin_define_with_value): Can now wrap the expansion in
7183 quotation marks if such is wanted.
7184 (cb_register_builtins): Update calls to builtin_define_with_value.
7185 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7187 (c_common_init): Set options->stdc_0_in_system_headers.
7188 * c-lex.h: Update prototype of builtin_define_with_value.
7189 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7190 and REGISTER_PREFIX.
7192 * cppinit.c (VERS, ULP, C, X): Kill.
7193 (builtin_array): Remove entries for __VERSION__,
7194 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7195 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7197 (init_builtins): Kill off a bunch of now-dead code.
7198 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7199 -fno-leading-underscore.
7200 (cpp_handle_option): Remove code to set user_label_prefix.
7201 (cpp_post_options): Likewise.
7203 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7204 (stdc_0_in_system_headers): New.
7205 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7206 stdc_0_in_system_headers) too to decide the value of __STDC__.
7208 * tradcpp.c (user_label_prefix): Kill.
7209 (main): Remove code handling -f(no-)leading-underscore.
7210 (initialize_builtins): Don't define __REGISTER_PREFIX__
7211 or __USER_LABEL_PREFIX__.
7212 (install_value): Wrap compound statement in dummy loop so the
7213 macro works properly in an if statement.
7216 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7218 * loop.h (struct loop_info): Add member has_prefetch.
7219 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7220 (prescan_loop): Initialize has_prefetch.
7221 (struct prefetch_info): Change prefetch_in_loop and
7222 prefetch_before_loop from bit fields to ints.
7223 (emit_prefetch_instructions): Several small fixes.
7224 (check_dbra_loop): Don't reverse loop that uses prefetch.
7226 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7228 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7229 * configure.in: Likewise.
7230 * fixinc/check.tpl: Likewise.
7231 * fixinc/fixinc.dgux: Likewise.
7232 * fixinc/fixinc.svr4: Likewise.
7233 * fixinc/fixinc.winnt: Likewise.
7234 * fixinc/fixincl.sh: Likewise.
7235 * fixproto: Likewise.
7236 * configure: Regenerate.
7238 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7240 Basic block renumbering removal:
7241 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7242 added prev_bb and next_bb fields.
7243 (n_basic_blocks): Renamed to num_basic_blocks.
7244 (last_basic_block): New, index of last basic block.
7245 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7246 traversing basic block chain.
7247 (BLOCK_NUM): index -> sindex.
7248 (create_basic_block_structure, create_basic_block): Declaration changed.
7249 (debug_num2bb): Declare.
7250 (expunge_block_nocompact): Declaration removed.
7251 (link_block, unlink_block, compact_blocks): Declare.
7252 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7253 * cfg.c (entry_exit_blocks): Initialize new fields.
7254 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7255 redirect_edge_pred, dump_flow_info, dump_edge_info,
7256 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7257 free_aux_for_edges): Modified.
7258 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7259 (expunge_block_nocompact): Removed.
7260 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7261 find_unreachable_blocks, create_edge_list, print_edge_list,
7262 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7263 remove_fake_edges, flow_reverse_top_sort_order_compute,
7264 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7265 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7266 flow_dfs_compute_reverse_execute): Modified.
7267 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7268 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7270 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7271 merge_blocks_move_predecessor_nojumps,
7272 merge_blocks_move_successor_nojumps, merge_blocks,
7273 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7274 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7275 * cfglayout.c (skip_insns_after_block, label_for_bb,
7276 record_effective_endpoints, scope_to_insns_finalize,
7277 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7278 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7279 cfg_layout_duplicate_bb): Modified.
7280 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7281 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7282 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7283 flow_loops_find, flow_loop_outside_edge_p): Modified.
7284 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7285 flow_delete_block, compute_bb_for_insn, split_block,
7286 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7287 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7288 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7289 commit_edge_insertions, commit_edge_insertions_watch_calls,
7290 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7291 purge_all_dead_edges): Modified.
7292 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7293 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7294 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7296 * conflict.c (conflict_graph_compute): Modified.
7297 * df.c (FOR_ALL_BBS): Removed.
7298 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7299 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7300 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7301 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7302 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7303 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7304 * final.c (compute_alignments, final_scan_insn): Modified.
7305 * flow.c (verify_local_live_at_start, update_life_info,
7306 update_life_info_in_dirty_blocks, free_basic_block_vars,
7307 delete_noop_moves, calculate_global_regs_live,
7308 initialize_uninitialized_subregs, allocate_bb_life_data,
7309 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7310 mark_used_reg, count_or_remove_death_notes): Modified.
7311 * function.c (thread_prologue_and_epilogue_insns): Modified.
7312 * gcse.c (struct null_pointer_info): Change typo of current_block
7314 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7315 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7316 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7317 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7318 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7319 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7320 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7321 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7322 pre_delete, one_pre_gcse_pass, compute_transpout,
7323 invalidate_nonnull_info, delete_null_pointer_checks_1,
7324 free_code_hoist_mem, compute_code_hoist_vbeinout,
7325 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7326 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7327 compute_store_table, build_store_vectors, insert_insn_start_bb,
7328 insert_store, replace_store_insn, free_store_memory, store_motion):
7330 * global.c (global_alloc, global_conflicts, mark_elimination,
7331 build_insn_chain): Modified.
7332 * graph.c (print_rtl_graph_with_bb): Modified.
7333 * haifa-sched.c (sched_init): Modified.
7334 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7335 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7336 if_convert): Modified.
7337 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7338 compute_insert_delete, pre_edge_lcm, compute_available,
7339 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7340 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7342 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7343 * loop.c (loop_dump_aux): Modified.
7344 * predict.c (combine_predictions_for_insn, estimate_probability,
7345 last_basic_block_p, process_note_prediction, process_note_predictions,
7346 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7347 expensive_function_p, estimate_bb_frequencies,
7348 compute_function_frequency): Modified.
7349 * print-rtl.c (print_rtx): Modified.
7350 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7351 get_exec_counts, compute_branch_probabilities, compute_checksum,
7352 branch_prob, find_spanning_tree): Modified.
7353 * recog.c (split_all_insns, peephole2_optimize): Modified.
7354 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7355 convert_regs_1, convert_regs_2, convert_regs): Modified.
7356 * regclass.c (scan_one_insn, regclass): Modified.
7357 * regmove.c (mark_flags_life_zones, regmove_optimize,
7358 combine_stack_adjustments): Modified.
7359 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7360 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7361 * reorg.c (dbr_schedule): Modified.
7362 * resource.c (find_basic_block, init_resource_info): Modified.
7363 * sbitmap.c (sbitmap_intersection_of_succs,
7364 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7365 sbitmap_union_of_preds): Modified.
7366 * sched-deps.c (init_dependency_caches): Modified.
7367 * sched-ebb.c (schedule_ebbs): Modified.
7368 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7369 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7370 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7371 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7372 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7373 ssa_const_prop): Modified.
7374 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7375 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7376 * ssa.c (remove_phi_alternative, find_evaluations,
7377 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7378 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7379 make_regs_equivalent_over_bad_edges,
7380 make_equivalent_phi_alternatives_equival,
7381 compute_conservative_reg_partition,
7382 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7383 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7386 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7388 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7390 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7392 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7393 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7394 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7395 calling CONSTANT_POOL_ADDRESS_P.
7396 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7397 to decide whether to define __arm__ or __thumb.
7398 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7399 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7401 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7403 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7405 (TARGET_CPU_CPP_BUILTINS): New.
7407 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7409 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7410 * cppmacro.c (cpp_macro): Remove.
7411 (enter_macro_context, replace_args, warn_of_redefinition,
7412 _cpp_create_definition, cpp_macro_definition): Update.
7414 2002-05-16 Jason Merrill <jason@redhat.com>
7416 * config/mips/mips.c (mips_output_external): Don't do sdata
7417 optimization for a variable with DECL_COMDAT set.
7419 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7421 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7422 Cleanups for accepting modifiers on pointers.
7423 Fix predicate typos.
7424 Allow long pointers as well as int pointers.
7426 2002-05-15 Richard Henderson <rth@redhat.com>
7428 * varasm.c (merge_weak): Remove special case for extern and common.
7430 2002-05-15 Matt Hiller <hiller@redhat.com>
7432 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7434 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7435 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7436 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7437 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7438 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7439 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7441 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7443 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7445 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7447 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7448 ("altivec_mfvscr"): Read from VSCR.
7450 Add vscr sets for the following insns: altivec_vctuxs,
7451 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7452 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7453 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7454 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7455 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7456 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7457 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7458 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7459 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7460 altivec_vsum2sws, altivec_vsumsws.
7462 * config/rs6000/rs6000.h: Add VSCR fixed register.
7463 (CALL_REALLY_USED_REGISTERS): Add vscr.
7464 (CALL_USED_REGISTERS): Same.
7465 (FIXED_REGISTERS): Same.
7466 (REG_ALLOC_ORDER): Same.
7467 (reg_class): Add VSCR_REGS.
7468 (REG_CLASS_NAMES): Same.
7469 (REG_CLASS_CONTENTS): Same.
7471 (REGISTER_NAMES): Add vscr.
7472 (DEBUG_REGISTER_NAMES): Same.
7473 (ADDITIONAL_REGISTER_NAMES): Same.
7474 (FIRST_PSEUDO_REGISTER): Increment.
7475 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7477 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7479 * fold-const.c (fold): Fix a typo.
7481 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7483 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7484 comparison against the highest or lowest integer value before
7485 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7486 transformation and that of an unsigned comparison against 0
7489 2002-05-15 Richard Henderson <rth@redhat.com>
7491 * varasm.c (merge_weak): Error for any weakening after definition.
7492 Adjust weakening after use warning to catch more cases.
7493 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7494 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7496 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7498 * invoke.texi (-malign-double): Re-add lost warning.
7500 * i386-protos.h (x86_output_mi_thunk): Declare.
7501 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7502 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7504 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7505 when flag_asynchronous_unwind_tables is set.
7507 * flags.h (flag_reorder_functions): Declare.
7508 * function.c (prepare_function_start): Initialize frequnecy.
7509 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7510 * Makefile.in (predict.o): Add dependency on target.h and params.h
7511 * defaults.h (HOT_TEXT_SECTION_NAME,
7512 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7513 * predict.c (choose_function_section): New function.
7514 (estimate_bb_frequencies): Use it.
7515 * toplev.c (flag_reorder_functions): New global variable.
7516 (lang_independent_options): New.
7517 (parse_options_and_default_flags): Set.
7518 * varasm.c (assemble_start_function): Bypass functdion alignment
7519 for never executed functions.
7520 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7521 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7522 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7525 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7527 * predict.c: Inlude profile.h
7528 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7529 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7530 Use the information about maximal counter in the program.
7532 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7534 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7535 probably_never_executed_bb_p): New functions.
7536 * cfgcleanup.c (outgoing_edges_match): Use them.
7537 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7538 (maybe_hot_bb_p, probably_cold_bb_p,
7539 probably_never_executed_bb_p): New functions.
7541 * function.h (function): Add new field function_frequency.
7542 * predict.c (compute_function_frequency): New function.
7543 (estimate_probability): Call it.
7545 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7547 PR optimization/5172, optimization/5200
7548 * gcse.c (gcse_main): Disable store_motion.
7550 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7552 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7553 (c_common_nodes_and_builtins): Use it.
7554 (builtin_define_with_value): New function.
7555 (cb_register_builtins): Define __SIZE_TYPE__,
7556 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7557 using builtin_define_with_value. Use consistent notation when
7558 defining __GXX_WEAK__.
7559 (WCHAR_TYPE_SIZE): Don't redefine.
7560 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7562 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7563 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7564 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7565 * tradcpp.c (initialize_builtins): Likewise.
7566 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7568 * c-lex.h (builtin_define_with_value): Prototype.
7569 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7570 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7571 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7573 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7574 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7575 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7576 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7577 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7578 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7579 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7580 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7581 to __SIZE_TYPE__ etc from all spec strings. When this makes
7582 extra specs empty, delete them.
7584 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7586 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7587 for PA8000 or generating dwarf2 call frame information.
7588 (output_call): Remove DO_FRAME_NOTES check from return pointer
7590 (following_call): Return 0 when scheduling for PA8000 or generating
7591 dwarf2 call frame information. Revise comment.
7593 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7596 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7597 and __IEEE_FP_INEXACT as appropriate.
7598 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7599 (CPP_SPEC): Remove ieee defines.
7600 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7602 2002-05-14 Richard Henderson <rth@redhat.com>
7604 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7605 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7607 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7609 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7611 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7612 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7613 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7614 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7615 (EXTRA_SPECS): Update.
7616 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7617 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7618 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7619 define TARGET_OS_CPP_BUILTINS if necessary.
7621 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7623 * gcc.c (cpp_options): Must pass -m* and -f* options
7624 to the front end even when only preprocessing.
7625 (cc1_options): Remove redundant -lang-c.
7626 * tradcpp.c (main): Ignore -m options.
7628 * lang-specs.h: Similarly.
7630 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7632 * genautomata.c (transform_3): Add code for transformation
7633 `(A,B,...)+C -> A+C,B,...'.
7635 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7637 * final.c (end_final): Do not output profile_arcs constructor, when
7638 no functions are instrumented.
7640 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7642 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7644 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7646 * doc/install.texi: Remove special markup originally required for
7647 HTML generation with texi2html.
7649 2002-05-14 Andreas Schwab <schwab@suse.de>
7651 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7653 (UNIQUE_SECTION): Define to get small data correctly.
7655 * varasm.c (resolve_unique_section): Add third parameter
7656 flag_function_or_data_sections and use it instead of
7657 flag_function_sections.
7658 (assemble_start_function): Pass flag_function_sections.
7659 (asm_emit_uninitialised): Pass flag_data_sections.
7660 (assemble_variable): Likewise.
7662 2002-05-14 Richard Henderson <rth@redhat.com>
7664 * config/i386/i386.md: Use define_constants for unspec numbers.
7665 * config/i386/i386.c: Likewise.
7667 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7669 * doc/contrib.texi: Update my entry.
7671 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7673 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7674 * fixinc/fixincl.x: Regenerated.
7675 * fixinc/tests/base/math.h: Update.
7676 * fixinc/tests/base/testing.h: Likewise.
7678 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7680 * genattr.c (gen_attr): Don't emit a comma after the last
7683 2002-05-13 Richard Henderson <rth@redhat.com>
7685 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7687 * recog.c (peephole2_optimize): Likewise.
7689 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7691 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7694 2002-05-13 Jeffrey A Law (law@redhat.com)
7696 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7697 Update prototype and callers.
7698 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7699 the mem_set_list which reference the stack pointer, as do
7700 calls to constant functions as they may clobber outgoing
7703 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7705 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7706 (ia32_multipass_dfa_lookahead): New function.
7708 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7710 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7711 (translate_options): Remove 'V'.
7712 (process_command): Similarly.
7714 * invoke.texi: Remove documentation of 'V'.
7716 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7718 * config/s390/linux.h: Revert 2002-04-22 changes.
7720 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7722 * config/fr30/fr30.md: Only allow splits of immediate loads
7723 if the destination is a register.
7725 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7727 * Makefile.in (c-common.o, cppinit.o): Update.
7728 * c-common.c: Include except.h.
7729 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7730 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7731 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7732 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7733 CPP_PREDEFINES): Handle here.
7735 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7736 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7737 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7738 TARGET_OS_CPP_BUILTINS.
7739 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7740 (CPP_SPEC, EXTRA_SPECS): Update.
7741 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7742 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7743 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7744 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7745 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7747 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7748 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7750 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7752 * emit-rtl.c (global_rtl): Update comment.
7753 (const_double_htab, const_double_htab_hash,
7754 const_double_htab_hash, lookup_const_double): New.
7755 (const_int_htab_hash, const_int_htab_eq): Remove const
7756 qualifiers, which cause tons of warnings with RTL checking on.
7757 (gen_rtx_CONST_DOUBLE): Deleted.
7758 (const_double_from_real_value): New function - bears some
7759 resemblance to the former immed_real_const_1.
7760 (immed_double_const): Moved here from varasm.c and
7762 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7763 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7764 (gen_rtx): Use immed_double_const.
7765 (init_emit_once): Initialize the const_double_htab. Use
7766 REAL_VALUE_FROM_INT where possible. Can now use
7767 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7768 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7769 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7770 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7771 (init_varasm_status, mark_varasm_status): Don't touch
7772 x_const_double_chain.
7774 * output.h: Delete prototype for clear_const_double_mem.
7775 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7776 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7777 const_double_from_real_value, not immed_real_const_1, and use
7778 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7780 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7781 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7782 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7783 (gen_rtx_REG): Second arg is unsigned.
7785 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7786 (excluded_rtx): New, return true for CONST_DOUBLE.
7787 (genmacro): Write nothing for excluded codes.
7788 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7789 * expr.c (expand_expr): Likewise.
7790 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7792 * toplev.c (rest_of_compilation): Don't call
7793 clear_const_double_mem.
7795 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7796 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7797 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7798 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7799 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7800 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7801 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7802 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7804 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7806 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7808 2002-05-12 Tom Tromey <tromey@redhat.com>
7810 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7812 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7814 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7815 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7816 * gensupport.h: Prototype new routines.
7817 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7819 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7820 (next_comma_elt): Use scan_comma_elt.
7822 * config/i386/i386.md: Use new attribute notation to break up
7823 long lines in define_attr forms.
7825 2002-05-12 Richard Henderson <rth@redhat.com>
7827 * expr.c (compress_float_constant): New.
7828 (emit_move_insn): Use it.
7829 (float_extend_from_mem): New.
7830 (init_expr_once): Initialize it.
7831 * real.c (exact_real_truncate): New.
7833 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7834 dropped into memory; penalize for size.
7835 (RTX_COSTS): FLOAT_EXTEND is free.
7836 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7837 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7839 2002-05-12 Richard Henderson <rth@redhat.com>
7841 * profile.h (profile_info): Add missing extern to declaration.
7842 * profile.c (profile_info): Define it.
7844 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7846 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7847 used for DImode and TImode.
7849 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7851 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7854 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7856 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7857 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7858 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7859 (rs6000_override_options): Handle -m(no-)longcall.
7860 (init_cumulative_args, output_mi_thunk): Check for both
7861 longcall and shortcall attributes on the function.
7862 (rs6000_attribute_table): Add "shortcall".
7863 (rs6000_handle_longcall_attribute): Update comment.
7864 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7865 altivec_expand_ternop_builtin): Add default clauses to switches
7866 to silence warnings.
7868 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7869 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7870 (TARGET_OPTIONS): Add longcall and no-longcall.
7872 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7873 call_value_nonlocal_sysv): Split by alternatives. One pair
7874 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7875 the call cookie. The other pair accepts only LR/CTR and has
7878 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7879 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7881 * config/rs6000/rs6000-c.c: New file.
7882 * config/rs6000/t-rs6000-c-rule: New file.
7883 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7884 Prototype rs6000_pragma_longcall.
7886 * doc/extend.texi: Document shortcall attribute.
7887 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7889 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7891 * reorg.c (dbr_schedule): Remove unnecessary test.
7893 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7895 * i386.md (testsi to testqi spliters): New.
7897 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7899 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7901 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7903 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7904 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7905 that can be made fallthru.
7907 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7909 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7910 (cfg_layout_initialize): Use it.
7912 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7914 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7915 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7916 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7918 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7920 * dbxout.c: Fix formatting.
7921 * dependence.c: Likewise.
7923 * diagnostic.c: Likewise.
7924 * doloop.c: Likewise.
7925 * dominance.c: Likewise.
7926 * doschk.c: Likewise.
7927 * dwarf2asm.c: Likewise.
7928 * dwarf2out.c: Likewise.
7929 * dwarfout.c: Likewise.
7931 2002-05-10 Richard Henderson <rth@redhat.com>
7933 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7934 Convert integers constants as needed. Replace "nwords" field with
7936 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7937 * function.h: Fix typo in comment.
7938 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7940 2002-05-10 Roger Sayle <roger@eyesopen.com>
7942 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7943 into the equivalent (signed char)c > 0.
7945 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7947 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7948 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7949 (struct prefetch_info): Fix spelling of member bytes_accessed.
7950 (emit_prefetch_instructions): Make dump messages more regular;
7951 restructure code to add more dump messages; use new macros for
7952 heuristics. (There are no code generation changes in any of this).
7954 2002-05-10 David S. Miller <davem@redhat.com>
7956 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7957 (struct rtx_def): Update unchanging flag comment.
7958 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7959 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7960 to be handled to INSN too.
7961 (dbr_schedule): Likewise.
7962 * resource.c (next_insn_no_annul): Likewise.
7964 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7967 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7969 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7970 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7971 (possibly) work around broken /bin/sh.
7973 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7975 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7976 . as N64/N32 libgcc_s.so subdirs.
7978 2002-05-10 David S. Miller <davem@redhat.com>
7980 * config/sparc/sparc.md: Use define_constants for unspec numbers.
7982 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
7984 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
7986 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
7987 * doc/rtl.texi: Document these macros more accurately.
7988 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
7989 JUMP_INSNs and CALL_INSNs.
7990 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
7991 or INSN_FROM_TARGET_P if the code is appropriate.
7993 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7995 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
7996 before using SYMBOL_REF_FLAG (addr).
7998 * config/avr/avr-protos.h (avr_io_address_p): Declare.
7999 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8000 Make non-static. Update all callers.
8001 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8002 New insns to clear/set/test a single bit in I/O address space.
8004 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8006 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8008 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8010 * Makefile.in: Update.
8011 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8012 builtin_define_std): New.
8013 (c_common_init): Register CPP builtins callback.
8014 * c-common.h (flag_iso, flag_undef): New.
8015 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8016 * c-lex.c: Don't include target.h.
8017 (cb_register_builtins): Move to c-common.c.
8018 (init_c_lex): Don't register hook here.
8019 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8020 (cpp_define, cpp_assert): Remove.
8021 * gcc.c (cc1_options): Pass -undef to front end.
8022 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8023 (TARGET_INITIALIZER): Update.
8024 * target.h (struct cpp_reader): Don't predeclare.
8025 (struct gcc_target): Remove cpp builtin hook.
8026 * tree.c (default_register_cpp_builtins): Remove.
8030 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8032 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8034 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8036 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8037 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8039 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8041 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8042 * config/sparc/libgcc-sparc-glibc.ver: New file.
8043 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8044 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8046 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8049 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8050 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8051 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8053 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8054 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8055 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8056 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8058 2002-05-09 Richard Henderson <rth@redhat.com>
8060 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8061 * config/ia64/ia64.c: Likewise.
8063 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8065 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8066 (save_restore_insns): Likewise.
8067 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8068 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8070 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8072 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8073 * i386.md: Move scheduling information into new files.
8075 * i386.md (type attribute): Add "rotate" for rotate insns.
8076 (rotate insns): Set type to "rotate".
8077 (various attributes and function units): Treat rotate like shift.
8078 (pent_pair attribute): Only rotates by one bit position are
8080 (sbb insns): Explicitly set pent_pair attribute on a couple
8081 that were missing it.
8083 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8085 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8086 make sure that buffer starts on odd word address.
8087 (sh_va_arg): Skip odd fp registers when reading a double precision
8090 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8092 * tree.h (preserve_data, object_permanent_p, type_precision):
8095 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8097 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8098 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8100 * cpp.texi: Update for removal of obsolete features.
8102 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8103 Jeffrey A Law (law@redhat.com)
8105 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8106 the DFA interface for Pentium processors.
8107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8108 (attr_pent_pair, ix86_pent_find_pair): Remove.
8109 (ix86_sched_reorder_pentium): Remove.
8110 (ix86_sched_reorder): Remove reordering for Pentium.
8111 * i386.md (Pentium scheduling): Rewrite using DFA description.
8113 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8115 * cfganal.c (can_fallthru): Fix fast path.
8116 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8117 with edges to the next block.
8119 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8120 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8122 * final.c (end_final): Use C trees to output data structures for profiling.
8124 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8125 (profile.o): New dependency profile.h
8126 (final.o): New dependency profile.h
8127 * profile.h: New file. New global structure profile_info.
8128 * final.h (count_edges_instrumented_now): Declare.
8129 (current_function_cfg_checksum): Declare.
8130 (function_list): New structure.
8131 (functions_head, functions_tail): New static variables.
8132 (end_final): Emits more data, removed some -ax stuff.
8133 (final): Stores function names and chcksums.
8134 * gcov-io.h (__write_gcov_string): New function.
8135 (__read_gcov_string): New function.
8136 * gcov.c (read_profile): New function.
8137 (create_program_flow_graph): Uses read_profile instead of reading
8139 (read_files): Removed da_file checking, it's done by read_profile now.
8140 * libgcc2.c (bb_function_info): New structure.
8141 (bb): New field in structure, removed some -ax stuff.
8142 (__bb_exit_func): Changed structure of da_file.
8143 * profile.c (count_edges_instrumented_now): New global variable.
8144 (current_function_cfg_checksum): New global variable.
8145 (max_counter_in_program): New global variable.
8146 (get_exec_counts): New function.
8147 (compute_checksum): New function.
8148 (instrument_edges): Sets count_edges_instrumented_now.
8149 (compute_branch_probabilities): Uses get_exec_counts instead of
8151 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8152 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8154 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8156 * gcov.texi: Updated information about gcov file format.
8158 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8160 * sbitmap.c: Fix formatting.
8162 * scan-decls.c: Likewise.
8163 * sched-deps.c: Likewise.
8164 * sched-ebb.c: Likewise.
8165 * sched-rgn.c: Likewise.
8166 * sched-vis.c: Likewise.
8167 * sdbout.c: Likewise.
8168 * sibcall.c: Likewise.
8169 * simplify-rtx.c: Likewise.
8171 * ssa-ccp.c: Likewise.
8172 * ssa-dce.c: Likewise.
8174 * stor-layout.c: Likewise.
8175 * stringpool.c: Likewise.
8177 2002-05-09 David S. Miller <davem@redhat.com>
8179 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8181 2002-05-07 David S. Miller <davem@redhat.com>
8183 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8184 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8185 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8186 library implementation clobbers the output before the inputs
8187 are fully consumed, use stack temporary for the output.
8189 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8191 * config/netbsd.h (CPP_SPEC): Remove.
8192 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8193 * config/i386/netbsd.h (CPP_SPEC): Define.
8194 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8195 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8196 * config/sparc/netbsd.h (CPP_SPEC): Define.
8197 * config/vax/netbsd.h (CPP_SPEC): Define.
8199 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8201 * read-rtl.c: Fix formatting.
8203 * recog.c: Likewise.
8204 * regclass.c: Likewise.
8205 * regmove.c: Likewise.
8206 * reg-stack.c: Likewise.
8207 * reload1.c: Likewise.
8208 * reload.c: Likewise.
8209 * resource.c: Likewise.
8210 * rtlanal.c: Likewise.
8212 * rtl-error.c: Likewise.
8214 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8216 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8217 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8219 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8221 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8222 use __SSE2__ macro instead.
8223 * config/i386/xmmintrin.h: Likewise.
8225 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8227 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8228 and use it in all invocations of these macros. Clean up comments.
8229 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8230 of the flag access macro whose check failed.
8231 * doc/rtl.texi (Flags): Document additional flag uses.
8233 2002-05-08 Robert Spier <rspier@pobox.com>
8234 Neil Booth <neil@daikokuya.demon.co.uk>
8236 PR preprocessor/6521
8237 * cppfiles.c (handle_missing_header): Don't do anything
8238 different for <> includes.
8240 * cppopts.texi: Update documentation for -MG.
8242 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8244 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8247 * cpp.texi: Clarify multichar charconst valuation.
8249 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8251 * doc/invoke.texi: Document -mwindiss option.
8253 2002-05-08 Jason Merrill <jason@redhat.com>
8255 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8257 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8260 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8263 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8265 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8266 little-endian multilibs to override arm/thumb multilibs.
8267 Do not build hardware floating point multilibs, nor apcs-26
8268 multilibs for the Thumb.
8270 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8273 * varasm.c (mark_weak): New function.
8274 (merge_weak): Use it. Do not call declare_weak.
8275 (declare_weak): Use merge_weak.
8277 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8279 * cse.c (dead_libcall_p): Update counts.
8280 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8282 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8284 * cfglayout.c (function_tail_eff_head): Rename to ...
8285 (function_footer): ... this one.
8286 (unlink_insn_chain): New functions.
8287 (label_for_bb): Only call block_label and emit debug message.
8288 (record_effective_endpoints): Actually unlink the headers and footers.
8289 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8290 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8291 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8292 remove eff_head/eff_end.
8293 * rtl.h (set_first_insn): Declare.
8294 * emit-rtl.c (set_first_insn): New function.
8296 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8297 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8298 cfg_layout_duplicate_bb): New global function.
8299 (duplicate_insn_chain): New static function.
8300 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8301 cfg_layout_duplicate_bb): Declare.
8302 (struct reorder_block_def): Add "original" field.
8303 * emit-rtl.c (emit_copy_of_insn_after): New function.
8304 * rtl.h (emit_copy_of_insn_after): Declare.
8306 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8307 (fixup_reorder_chain): properly handle edges to exit block.
8309 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8310 Jan Hubicka <jh@suse.cz>
8312 * basic-block.h (note_prediction_to_br_prob): declare.
8313 * c-semantics.c: Inlucde predit.h
8314 (expand_stmt): predict GOTO_STMT as not taken.
8315 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8316 (cleanup_cfg): Do not free tail_recursion_list.
8317 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8318 (flow_delete_block): Kill predictions past end of basic block.
8319 * output.h (delete_unreachable_blocks): Declare.
8320 * predict.c (predicted_by_p, process_note_predictions,
8321 process_note_prediction, last_block_p): New function.
8322 (estimate_probability): Bypass loop on PRED_CONTINUE;
8323 do not handle noreturn heuristics; kill PRED_RETURN; add
8325 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8326 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8327 * predict.h (IS_TAKEN): New constant.
8328 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8329 * rtl.c (NOTE_INSN_PREDICTION): New.
8330 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8332 (insn_note): add NOTE_INSN_PREDICTION.
8333 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8334 CFG; free tail_recursion_label_list.
8335 * stmt.c: Include predict.h;
8336 (return_prediction): New.
8337 (expand_value_return): Use it.
8338 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8340 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips.md: Name the unspecs with define_constant.
8343 (*HILO_delay): Rename to 'hilo_delay' (no star).
8344 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8345 (reload_outdi, reload_outsi): Likewise.
8347 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8349 * toplev.c: Fix formatting.
8351 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8353 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8354 * configure.in (ac_rtlflag_checking): New.
8355 * doc/install.texi (--enable-checking): Document RTL flag checking.
8357 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8359 * c-common.c (c_common_init): Set options->unsigned_wchar.
8360 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8361 group target dependencies.
8362 (init_builtins, cpp_handle_option): Update.
8363 * cpplex.c (cpp_interpret_charconst): Update.
8364 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8365 signed_char to unsigned_char, group target dependencies.
8366 * defaults.h (WCHAR_UNSIGNED): Remove.
8367 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8369 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8370 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8371 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8372 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8373 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8375 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8377 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8379 * fixinc/inclhack.def (windiss_math1): New fix.
8380 (windiss_math2): Likewise.
8381 (windiss_valist): Likewise.
8382 * fixinc/fixincl.x: Regenerated.
8384 2002-05-07 Andreas Jaeger <aj@suse.de>
8386 * genautomata.c (output_internal_min_issue_delay_func): Add
8387 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8388 (output_internal_trans_func): Likewise.
8390 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8392 * pa.c (hppa_profile_hook): Use force_reg to get the address
8393 of the profile hook into an appropriate pseudo register.
8395 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8397 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8398 (LINK_START_SPEC): Handle it.
8399 (LINK_OS_SPEC): Likewise.
8400 (CPP_SPEC): Likewise.
8401 (STARTFILE_SPEC): Likewise.
8402 (LIB_SPEC): Likewise.
8403 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8405 (CRTSAVRES_DEFAULT_SPEC): New macro.
8406 (LIB_WINDISS_SPEC): New macro.
8407 (CPP_OS_WINDISS_SPEC): Likewise.
8408 (STARTFILE_WINDISS_SPEC): Likewise.
8409 (ENDFILE_WINDISS_SPEC): Likewise.
8410 (LINK_START_WINDISS_SPEC): Likewise.
8411 (LINK_OS_WINDISS_SPEC): Likewise.
8412 * config/rs6000/windiss.h: New file.
8414 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8416 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8418 2002-05-06 David S. Miller <davem@redhat.com>
8420 * config/sparc/sparc.md (shift insns): Do not mask off
8421 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8424 2002-05-06 Richard Henderson <rth@redhat.com>
8427 * expr.c (highest_pow2_factor_for_type): New.
8428 (expand_assignment): Use it.
8430 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8432 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8434 ("altivec_mfvscr"): Same.
8436 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8438 * rtl.h (struct rtx_def): Update comments.
8439 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8440 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8441 RTL_FLAG_CHECK macros with list of expected RTL codes.
8442 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8443 (rtl_check_failed_flag): New.
8444 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8445 (reload_cse_noop_set_p): Check rtx code before using access macro.
8446 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8447 before using access macro.
8449 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8451 * doc/rtl.texi (Flags): Update to reflect current usage.
8453 2002-05-06 Roger Sayle <roger@eyesopen.com>
8456 * fold-const.c (sign_bit_p): New function.
8457 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8458 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8459 Reapply fold when converting (A & C) == C into (A & C) != 0.
8460 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8462 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8464 * c-common.c (warn_multichar): New.
8465 (c_common_init): Set CPP's warn_multichar.
8466 * c-common.h (warn_multichar): New.
8467 * c-decl.c (warn_multichar): Remove.
8468 * c-lex.c (lex_charconst): Update.
8469 * c-tree.h (warn_multichar): Remove.
8470 * cppexp.c (eval_token): Sign-extend charconst value.
8471 * cppinit.c (cpp_create_reader): Set warn_multichar.
8472 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8473 each character. Update prototype. Sign-extend the result.
8474 * cpplib.h: Fix conditions.
8475 (struct cpp_options): Add new warning flag.
8476 (cpp_interpret_charconst): Update prototype.
8478 * cpp.texi: Update documentation.
8480 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8482 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8483 Fix typo in usage of allof instead of unit.
8485 2002-05-06 Richard Henderson <rth@redhat.com>
8487 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8488 and any jump or call for IN.
8490 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8492 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8494 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8496 2002-05-06 Roger Sayle <roger@eyesopen.com>
8498 * fold-const.c (lshift-double): Cast the high word to an unsigned
8499 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8500 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8501 avoid compiler warning. (fold): Remove redundant code from
8502 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8504 2002-05-06 Jeff Law <law@redhat.com>
8506 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8507 * pa.c (pa_adjust_cost): Remove all true dependency cost
8508 adjustments. Also remove support for non-DFA scheduling.
8509 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8510 to adjust true dependency costs. Update various comments.
8511 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8512 FP ALU & MPY units into a single unit.
8514 2002-05-06 Catherine Moore <clm@redhat.com>
8516 * config/v850/v850.c (compute_register_save_size): Make sure
8517 to count all of the registers that will be saved.
8519 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8521 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8523 2002-05-06 David S. Miller <davem@redhat.com>
8525 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8526 allow result to overlap input operands in memory.
8528 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8531 * cpp.texi: Update multichar charconst docs.
8533 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8535 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8536 character. Don't ignore excess characters. Treat
8537 multicharacter character constants as signed.
8538 (cpp_parse_escape): Clarify diagnostic.
8540 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8542 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8543 use add instead of shift.
8544 (ashldi3_sp64): Likewise.
8545 (ashlsi3_const1, ashldi3_const1): Remove.
8546 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8547 * config/sparc/sparc.c (const1_operand): New.
8549 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8551 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8553 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8556 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8558 2002-05-05 Richard Henderson <rth@redhat.com>
8560 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8561 memory latency adjustments.
8562 (alpha_variable_issue): Remove.
8563 (alpha_use_dfa_pipeline_interface): New.
8564 (alpha_multipass_dfa_lookahead): New.
8565 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8566 include new dfa scheduling.
8567 (attr type): Add none.
8569 * config/alpha/ev4.md: New.
8570 * config/alpha/ev5.md: New.
8571 * config/alpha/ev6.md: New.
8573 2002-05-05 David S. Miller <davem@redhat.com>
8575 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8577 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8579 * cse.c: Fix formatting.
8580 * emit-rtl.c: Likewise.
8582 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8584 * genautomata.c (initiate_states): Add additional guard to
8585 initialize `units_array'.
8587 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8589 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8590 process_unit_to_form_the_same_automaton_unit_lists,
8591 form_the_same_automaton_unit_lists
8592 check_unit_distributions_to_automata): New prototypes and
8594 (check_automata): Rename it into `check_automata_insn_issues'.
8595 (unit_decl): New fields `the_same_automaton_unit' and
8596 `the_same_automaton_message_reported_p'.
8597 (unit_decl_t): New typedef.
8598 (the_same_automaton_lists): New gloval variable.
8599 (unit_regexp, unit_set_el, units_array, units_cmp,
8600 output_get_cpu_unit_code_func): Use the typedef.
8601 (evaluate_max_reserv_cycles): Increment
8602 `description->max_insn_reserv_cycles'.
8603 (initiate_states): Don't increment `max_cycles_num'.
8604 (transform_insn_regexps): Move code around transformation of
8605 regexps from `generate'.
8606 (generate): Remove call of `transform_insn_regexps'.
8607 (expand_automata): Call `transform_insn_regexps' and
8608 `check_unit_distributions_to_automata'. Check errors before
8611 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8612 automaton `ultrasparc3_1'.
8614 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8616 * c-common.c (c_common_init): Set up CPP arithmetic.
8617 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8618 something reasonable for the host.
8619 (sanity_checks): Add checks.
8620 (cpp_read_main_file): Call sanity_checks() from here...
8621 (cpp_post_options): ... not here.
8622 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8623 * cpplib.h (struct cpp_options): New member int_precision.
8625 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8627 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8629 2002-05-04 David S. Miller <davem@redhat.com>
8631 * config/sparc/linux.h, config/sparc/linux64.h
8632 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8634 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8636 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8638 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8641 2002-05-05 Tim Josling <tej@melbpc.org.au>
8643 * treelang; New directory for new sample language treelang.
8645 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8647 * Makefile.in (c-lex.o): Update.
8648 * c-lex.c: Include target.h.
8649 (cb_register_builtins): New.
8650 (init_c_lex): Set builtins callback.
8651 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8652 * cppinit.c (init_builtins): Use callback, including for
8654 * cpplib.h (struct cpp_callbacks): New member.
8655 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8656 (TARGET_INITIALIZER): Update.
8657 * target.h (struct gcc_target): New hook.
8658 * tree.c (default_register_cpp_builtins): New.
8659 * tree.h (default_register_cpp_builtins): New.
8661 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8663 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8665 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8666 (cpp_post_options): Move sanity checks to...
8667 (sanity_checks): New.
8668 * cpplex.c (maybe_read_ucs): Fix prototype.
8669 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8670 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8673 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8675 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8676 builtins. Use V2DI patterns instead of TI for logical operations.
8677 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8678 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8679 (ix86_expand_builtins): Change the pattern used for movntdq.
8680 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8681 sse2_nandv2di3): New patterns.
8682 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8684 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8685 (cvtdq2pd): Correct mode on operand 1.
8686 (sse2_umulsidi3): Describe without unspec.
8687 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8689 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8690 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8691 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8692 ashlv4si3, ashlv2di3): Use SImode for shift count.
8693 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8694 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8696 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8698 (__m128i, __m128d): New macros.
8699 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8700 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8701 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8702 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8703 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8704 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8705 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8706 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8707 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8708 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8709 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8710 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8711 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8712 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8713 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8714 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8715 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8716 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8717 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8718 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8719 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8720 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8721 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8722 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8723 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8724 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8725 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8726 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8727 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8728 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8729 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8730 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8731 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8732 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8733 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8734 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8735 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8737 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8738 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8740 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8742 * dwarf2out.c: Fix formatting.
8743 * varasm.c: Likewise.
8745 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8748 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8749 clobber and use result as temporary value.
8751 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8753 * expr.c (force_operand): Use expand_simple_* to handle more
8756 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8758 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8760 (lex_charconst): Update for change in prototype of
8761 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8763 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8764 * cppinit.c (cpp_create_reader): Initialize them for no
8765 change in semantics.
8766 (cpp_post_options): Add sanity checks.
8767 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8768 and truncation issues. Calculate in type cppchar_t.
8769 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8770 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8771 run-time dependent precision correctly. Return whether the
8772 result is signed or not.
8773 * cpplib.c (dequote_string): Use cppchar_t; update.
8774 * cpplib.h (cppchar_signed_t): New.
8775 struct cpp_options): New precision members.
8776 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8777 * cppexp.c (eval_token): Update.
8779 2002-05-03 David S. Miller <davem@redhat.com>
8781 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8782 * config/sparc/sparc.c (sparc_rtx_costs): New function
8783 implementing RTX_COSTS and CONST_COSTS.
8784 * config/sparc/sparc.h (CONST_COSTS): Delete.
8785 (RTX_COSTS_CASES): Define.
8786 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8789 * config/sparc/sparc.md (DFA schedulers): Split out...
8790 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8791 config/sparc/sparclet.md, config/sparc/supersparc.md,
8792 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8794 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8795 checks on it, always defined for Sparc.
8797 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8798 Tweak, and add more detailed comments.
8800 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8802 * Re-apply patch accidentally reverted with
8803 DFA scheduler merge: remove all rules and variables to slurp
8804 source files out of libiberty and rebuild them with HOST_CC.
8805 ($(HOST_PREFIX_1)varray.o): New rule.
8806 (genattrtab rule): Word wrap.
8808 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8810 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8811 (CPP_SUBTARGET_SPEC): Define.
8812 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8813 cpp_subtarget specs.
8814 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8816 2002-05-03 David S. Miller <davem@redhat.com>
8818 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8819 * target.h (struct gcc_target): Delete cycle_display member.
8821 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8822 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8823 (ia64_sched_reorder2): Mention need for cycle display handling
8824 once such notes exist.
8826 2002-05-03 Richard Henderson <rth@redhat.com>
8828 * real.c (etoasc): Strip most trailing zeros for clarity.
8829 * sched-vis.c: Include real.h.
8830 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8831 * Makefile.in (sched-vis.o): Add real.h.
8833 2002-05-03 David S. Miller <davem@redhat.com>
8835 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8838 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8840 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8841 when we get an out of range literal.
8842 (altivec_expand_ternop_builtin): Same.
8843 (altivec_expand_unop_builtin): Same.
8844 (altivec_expand_builtin): Same, for dss.
8845 (altivec_expand_builtin): Use trees instead of rtl when
8846 determining literal argument validity.
8848 2002-05-03 David S. Miller <davem@redhat.com>
8850 Delete cycle display scheduling hook.
8851 * config/ia64/ia64.c (ia64_cycle_display,
8852 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8853 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8854 and use emit_insn_before instead of ia64_emit_insn_before.
8855 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8856 (cycle_display): Delete insn pattern.
8857 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8858 (cycle_display): Delete insn pattern.
8859 * config/sparc/sparc.c (sparc_cycle_display,
8860 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8861 * doc/md.texi (cycle_display): Don't mention.
8862 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8864 2002-05-03 Richard Henderson <rth@redhat.com>
8866 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8867 * recog.h: Declare them.
8869 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8870 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8871 * config/sparc/sparc-protos.h: Update.
8873 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8875 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8876 -D__arch64__. Add -D_LP64.
8877 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8879 (CPP_ARCH64_SPEC): Likewise.
8880 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8881 (NO_BUILTIN_SIZE_TYPE): Undef.
8883 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8885 * genautomata.c (min_issue_delay_pass_states): Change return type
8887 (min_issue_delay_pass_states): Change the algorithm.
8888 (min_issue_delay): Set up min_insn_issue_delay for the state.
8889 (output_min_issue_delay_table): Interchange the nested loops and
8890 and initiate min_insn_issue_delay for states.
8892 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8894 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8897 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8899 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8902 2002-05-03 Richard Henderson <rth@redhat.com>
8905 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8906 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8907 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8908 code before JUMP, not EARLIEST.
8910 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8912 * c-format.c (check_format_info_main): Don't check for presence of
8913 parameter for * width until after operand number has been read,
8914 and only check for it if format parameters are available.
8917 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8919 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8920 (LINK_SPEC): Undef before defining.
8922 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8924 PR preprocessor/6489
8925 * tradcpp.c (fixup_newlines): New.
8926 (main, finclude): Use it.
8928 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8930 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8931 * config/mips/mips.c (mips_unique_section): Strip encoding from
8934 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8936 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8939 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8941 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8942 (Specific): Removed buildstats references.
8943 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8944 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8945 Accomodate Solaris versions beyond 8.
8946 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8947 (Specific, *-*-solaris2.8): Removed, obsolete.
8949 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8952 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8953 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8954 fill leaf_reg_remap with identity.
8955 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8957 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8959 * config/h8300/crti.asm: Remove trailing spaces.
8960 * config/h8300/h8300.c: Likewise.
8961 * config/h8300/lib1funcs.asm: Likewise.
8963 2002-05-02 Jason Merrill <jason@redhat.com>
8965 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8966 * c-decl.c (c_init_decl_processing): Use it.
8967 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8968 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8969 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8971 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8973 * regrename.c: Fix formatting.
8976 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8978 * i386.md (attribute memory): Handle compares properly.
8980 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8982 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
8985 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
8987 * function.c: Fix formatting.
8989 2002-05-02 Jan Hubicka <jh@suse.cz>
8991 * haifa-sched.c (schedule_insn): Print table of instructions and
8993 (sched_block): Do not print ready list at verbosity level 1.
8994 * sched-vis.c (print_insn): Make global.
8995 * sched-ebb.c (ebb_print_insn): Rename from...
8996 (print_insn): ... this one.
8997 * sched-int.h (print_insn): Declare
8999 2002-05-02 Richard Henderson <rth@redhat.com>
9001 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9002 emitted by cycle_display.
9004 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9006 * doc/install.texi (*-*-freebsd*): Update to latest status.
9008 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9011 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9012 * config/float-sparc.h: Assume 128-bit long double if
9013 __LONG_DOUBLE_128__ is defined.
9015 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9017 * genattrtab.c (write_function_unit_info): Add a dummy element
9018 when num_units == 0.
9020 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9022 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9023 TYPE_MODE (double_type_node) instead of DFmode.
9025 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9027 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9029 * toplev.c (rest_of_compilation): Revert Richard's patch.
9031 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9033 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9035 2002-05-02 Catherine Moore <clm@redhat.com>
9037 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9039 2002-05-02 Kazu Hirata <kazu@hxi.com>
9041 * combine.c: Fix comment typos.
9043 * genautomata.c: Likewise.
9047 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9049 * doc/install.texi: State GNAT version requirements.
9051 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9053 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9054 of the frame pointer or arg pointer register which strict register
9055 checking is not enabled.
9057 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9059 * gcc.dg/altivec-8.c: New.
9061 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9062 PRE_INC and PRE_DEC for altivec modes.
9064 2002-05-01 Bruce Korb <bkorb@gnu.org>
9066 * fixinc/check.tpl(set-writable): make sure the function exists first
9067 * fixinc/inclhack.def(alpha_assert): fix test_text
9068 * fixinc/tests/base/assert.h: add in missing result
9070 2002-05-01 Jeff Law <law@redhat.com>
9072 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9075 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9077 * dbxout.c (dbxout_type): Emit size information for range types,
9078 as well, but only when using GDB extensions.
9080 2002-05-01 Richard Henderson <rth@redhat.com>
9082 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9083 target-independent gnu binutils date test.
9085 2002-05-01 Richard Henderson <rth@redhat.com>
9087 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9088 info before expunging the block.
9090 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9092 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9093 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9094 -M -or -MM is in effect.
9096 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9098 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9099 A29k configurations.
9100 * doc/install.texi: Update to match.
9102 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9105 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9106 for duplicates. Always loop over whole list.
9108 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9110 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9112 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9114 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9117 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9119 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9121 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9123 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9124 (nabs_nopower): Same.
9125 (floatdisf2): New pattern.
9126 (absdi2): Convert to define_insn_and_split.
9131 (fix_trunctfdi2): Same.
9132 (fix_trunctfsi2): Same.
9134 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9136 * doc/install.texi: Update Texinfo version requirement
9139 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9141 PR target/6512, PR target/5628
9142 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9143 when memory is not aligned.
9144 (movdf_insn_v9only_vis): Likewise.
9145 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9146 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9147 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9149 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9151 * gcc.dg/altivec-7.c: New.
9153 * config/rs6000/altivec.h: Cleanup.
9155 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9157 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9158 (RS/6000 and PowerPC Options): Document -mvrsave=.
9160 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9161 (rs6000_altivec_vrsave_string): Same.
9162 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9163 (rs6000_parse_vrsave_option): New.
9164 (rs6000_stack_info): Only generate vrsave instructions when
9165 TARGET_ALTIVEC_VRSAVE.
9167 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9168 (rs6000_altivec_vrsave_string): Define extern.
9169 (rs6000_altivec_vrsave): Same.
9170 (TARGET_ALTIVEC_VRSAVE): New.
9172 2002-04-30 Richard Henderson <rth@redhat.com>
9175 * toplev.c (rest_of_compilation): Don't run cross-jump before
9178 2002-04-30 Tom Rix <trix@redhat.com>
9180 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9181 check which_alternative.
9183 2002-04-30 Kazu Hirata <kazu@hxi.com>
9185 * cpplex.c: Fix comment formatting.
9186 * function.c: Likewise.
9187 * integrate.c: Likewise.
9188 * regrename.c: Likewise.
9189 * sibcall.c: Likewise.
9190 * simplify-rtx.c: Likewise.
9191 * tree-inline.c: Likewise.
9193 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9195 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9196 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9197 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9198 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9199 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9200 * pa/x-ada: New file. Define ADA_CFLAGS.
9202 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9204 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9205 from MMIX_LAST_REGISTER_FILE_REGNUM.
9206 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9207 (struct machine_function): New member highest_saved_stack_register
9208 previously static variable in mmix.c.
9209 (MACHINE_DEPENDENT_REORG): Define.
9210 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9211 (MMIX_OUTPUT_REGNO): New.
9212 (mmix_target_asm_function_prologue): Move calculation of last used
9213 saved-stack-register into...
9214 (mmix_machine_dependent_reorg): New function. Update to also handle
9216 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9217 register names, simplify somewhat by new variable regno.
9218 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9220 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9221 emitting register names.
9222 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9223 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9225 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9228 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9230 2002-04-30 Richard Henderson <rth@redhat.com>
9232 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9233 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9234 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9235 emit_tfmode_cvt): New.
9236 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9237 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9238 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9239 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9240 * config/sparc/sparc-protos.h: Update.
9242 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9244 * install.texi (Final install): Add to the list of info to include
9245 in a report of a successful bootstrap, and add link to 3.1 list.
9247 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9249 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9250 (mode): Add vector modes
9251 (i387): Kill attribute.
9252 (unit): New attribute.
9253 (length_immediate): Grok new types.
9254 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9255 (modrm): Use "unit".
9256 (memory): Handle MMX/SSE properly.
9257 (scheduling descriptions): Kill uses of fop1.
9258 (sse, mmx, fp patterns): Set type and mode properly.
9260 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9262 * pa.c (override_options): Default to PA8000 scheduling.
9263 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9264 scheduling parameter.
9266 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9267 handling of double precision multiplies.
9269 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9270 fpdiv and fpsqrt instructions.
9271 (7200 & 7300 scheduling): Fix typo in handling of
9272 store-load and store-store penalties.
9274 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9276 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9277 mips. Add two missing commas.
9279 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9281 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9282 and Benjamin Kosnik's entries.
9284 2002-04-29 David S. Miller <davem@redhat.com>
9286 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9287 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9288 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9289 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9291 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9293 * combine.c (find_split_point): Use gen_int_mode.
9295 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9297 Merging code from dfa-branch:
9299 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9301 * genautomata.c (output_reserv_sets): Fix typo.
9303 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9305 * genautomata.c (output_reserv_sets): Remove
9306 next_cycle_output_flag.
9308 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9310 * sched-rgn.c (init_ready_list): Make the DFA code handle
9311 USE/CLOBBER insns in the same way as the traditional
9313 (new_ready): Similarly..
9315 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9317 * haifa-sched.c (schedule_block): Change the DFA state only after
9320 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9322 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9324 (override_options): Add PA7300 scheduling support.
9325 (pa_adjust_cost): Update various comments. Properly
9326 handle anti and output dependencies when using the
9328 (pa_issue_rate): Add PA7300 scheduling support.
9329 (pa_can_combine_p): Call extract_insn before calling
9330 constrain_operands (taken from mainline tree).
9331 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9332 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9333 descriptions using DFA descriptions. Add PA7300
9336 2002-03-30 David S. Miller <davem@redhat.com>
9338 Add UltraSPARC-III DFA scheduling support.
9339 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9340 Update FP conditional move on register insn patterns to use it, as
9342 (define_attr cpu): Add ultrasparc3.
9343 (define_attr us3load_type): New, update integer load patterns to
9344 set it, as appropriate.
9345 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9346 (rest): Add UltraSPARC3 scheduling description.
9347 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9348 (PROCESSOR_ULTRASPARC3): New.
9349 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9350 ({ASM,CPP}_CPU_SPEC): Likewise.
9351 (REGISTER_MOVE_COST): Likewise.
9352 (RTX_COSTS): Likewise.
9353 * config/sparc/sparc.c (sparc_override_options,
9354 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9355 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9356 sparc_issue_rate): Likewise.
9357 * config/sparc/sol2.h: Likewise.
9358 * config/sparc/sol2-sld-64.h: Likewise.
9359 * config/sparc/linux64.h: Likewise.
9361 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9363 * doc/md.texi: Add comments about usage the latency time for the
9364 different dependencies and about case when two or more conditions
9365 in different define_insn_reservations returns TRUE for an insn.
9367 * doc/md.texi: Add reference for automaton based pipeline
9370 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9372 * doc/passes.texi: Add missed information about genattrtab.
9374 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9376 * genautomata.c (output_automata_list_transition_code): Check
9377 automata_list on NULL.
9379 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9381 * genautomata.c (output_insn_code_cases,
9382 output_automata_list_min_issue_delay_code,
9383 output_automata_list_transition_code,
9384 output_automata_list_state_alts_code): Comment the functions.
9386 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9388 * genautomata.c (automata_list_el_t): New typedef.
9389 (get_free_automata_list_el,free_automata_list_el,
9390 free_automata_list, automata_list_hash, automata_list_eq_p,
9391 initiate_automata_lists, automata_list_start, automata_list_add,
9392 automata_list_finish, finish_automata_lists,
9393 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9394 output_automata_list_transition_code,
9395 output_automata_list_state_alts_code, add_automaton_state,
9396 form_important_insn_automata_lists): New functions and prototypes.
9397 (insn_reserv_decl): Add members important_automata_list and
9399 (ainsn): Add members important_p.
9400 (automata_list_el): New structure.
9401 (first_free_automata_list_el, current_automata_list,
9402 automata_list_table): New global variables.
9403 (create_ainsns): Initiate member important_p.
9404 (output_internal_min_issue_delay_func): Generate the switch and
9405 call output_insn_code_cases.
9406 (output_internal_trans_func, output_internal_state_alts_func):
9408 (generate): Call initiate_automata_lists.
9409 (automaton_states): New global variable.
9410 (expand_automata): Call form_important_insn_automata_lists.
9411 (write_automata): Call finish_automata_lists.
9413 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9415 * genautomata.c (add_excls, add_presence_absence): Check that
9416 cpu units in the sets belong the same automaton.
9418 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9419 about that cpu units in the sets belong the same automaton.
9421 * doc/md.texi: Ditto.
9423 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9424 Nitin Gupta <niting@noida.hcltech.com>
9426 * config/sh/sh.c (sh_use_dfa_interface): New function.
9428 (sh_issue_rate): New Function.
9429 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9430 TARGET_SCHED_ISSUE_RATE: define.
9432 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9434 (define_attr insn_class): New attribute used for DFA
9436 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9437 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9438 cmpeqdi_t): Likewise.
9440 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9441 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9443 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9445 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9447 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9450 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9452 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9453 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9455 (output_dfa_start_func): Initiate new variable insn_codes_length,
9456 (write_automata): Output definition of the new variable.
9458 2001-10-02 David S. Miller <davem@redhat.com>
9460 * haifa-sched.c (advance_one_cycle): New function.
9461 (schedule_block): Use it.
9462 (queue_to_ready): Use it, and also make sure to advance the DFA
9463 state on all stall cycles, not just those where insn_queue links
9466 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9468 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9469 non-zero if the highest-priority instruction could be scheduled.
9470 (choose_ready): Remove last argument from max_issue call.
9472 2001-09-28 David S. Miller <davem@redhat.com>
9474 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9475 ultrasparc and 3 for other multi-issue sparcs.
9477 2001-09-27 David S. Miller <davem@redhat.com>
9479 * config/sparc/sparc.md (cycle_display): New pattern.
9480 * config/sparc/sparc.c (sparc_cycle_display): New.
9481 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9483 2001-09-25 David S. Miller <davem@redhat.com>
9485 Convert all of Sparc scheduling to DFA
9486 * config/sparc/sparc.md: Kill all define_function_unit
9487 directives and replace with DFA equivalent.
9488 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9489 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9490 ultra_fpmode_conflict_exists, ultra_find_type,
9491 ultra_build_types_avail, ultra_flush_pipeline,
9492 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9493 ultrasparc_variable_issue, ultrasparc_sched_init,
9494 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9495 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9496 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9497 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9498 ultrasparc_store_bypass_p): New.
9499 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9502 2001-09-24 David S. Miller <davem@redhat.com>
9504 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9505 ready->vec[foo] not ready[foo].
9507 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9509 * doc/md.texi: Correct examples for define_insn_reservations
9512 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9514 * genautomata.c (create_automata): Print message about creation of
9516 (generate): Remove printing meease about creation of
9519 2001-09-05 David S. Miller <davem@redhat.com>
9521 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9522 * config/sparc/linux64.h: Likewise.
9524 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9526 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9527 schedule_block, sched_init, sched_finish): Add missed calls of
9528 use_dfa_pipeline_interface.
9530 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9533 * sched-vis.c (get_visual_tbl_length): Ditto.
9535 2001-08-27 Richard Henderson <rth@redhat.com>
9537 * genattr.c (main): Emit state_t even when not doing scheduling.
9539 2001-08-27 Richard Henderson <rth@redhat.com>
9541 * genautomata.c (expand_automata): Always create a description.
9543 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9545 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9546 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9547 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9550 * genattr.c (main): New variable num_insn_reservations. Increase
9551 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9552 pipeline hazard recognizer interface.
9554 * genattrtab.h: New file.
9556 * genattrtab.c: Include genattrtab.h.
9557 (attr_printf, check_attr_test, make_internal_attr,
9558 make_numeric_value): Move protypes into genattrtab.h. Define them
9560 (num_dfa_decls): New global variable.
9561 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9562 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9563 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9564 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9566 * genautomata.c: New file.
9568 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9570 * sched-int.h: (curr_state): Add the external definition for
9571 automaton pipeline interface.
9572 (haifa_insn_data): Add comments for members blockage and units.
9574 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9575 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9576 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9577 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9578 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9579 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9580 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9582 (TARGET_SCHED): Use the new macros.
9584 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9585 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9586 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9587 dfa_bubble): New members in gcc_target.sched.
9589 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9590 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9591 (insn_queue): Redefine it as pointer to array.
9592 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9594 (max_insn_queue_index_macro_value): New variable.
9595 (curr_state, dfa_state_size, ready_try): New varaibles for
9596 automaton interface.
9597 (ready_element, ready_remove, max_issue): New function prototypes
9598 for automaton interface.
9599 (choose_ready): New function prototype.
9600 (insn_unit, blockage_range): Add comments.
9601 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9602 FUNCTION_UNITS_SIZE == 0.
9603 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9604 actual_hazard, potential_hazard): Add comments.
9605 (insn_cost): Use cost -1 as undefined value. Remove
9606 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9608 (ready_element, ready_remove): New functions for automaton
9610 (schedule_insn): Add new code for automaton pipeline interface.
9611 (queue_to_ready): Add new code for automaton pipeline interface.
9612 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9613 (debug_ready_list): Print newline when the queue is empty.
9614 (max_issue): New function for automaton pipeline interface.
9615 (choose_ready): New function.
9616 (schedule_block): Add new code for automaton pipeline interface.
9617 Print ready list before scheduling each insn.
9618 (sched_init): Add new code for automaton pipeline interface.
9619 Initiate insn cost by -1.
9620 (sched_finish): Free the current automaton state and finalize
9621 automaton pipeline interface.
9623 * sched-rgn.c: Include target.h.
9624 (init_ready_list, new_ready, debug_dependencies): Add new code for
9625 automaton pipeline interface.
9627 * sched-vis.c: Include target.h.
9628 (get_visual_tbl_length): Add code for automaton interface.
9629 (target_units, print_block_visualization): Add comments.
9631 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9632 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9633 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9634 (getruntime.o, genautomata.o): New entries.
9635 (genattrtab.o): Add new dependency file genattrtab.h.
9636 (genattrtab): Add new dependencies. Link it with `libm.a'.
9637 (getruntime.o, hashtab.o): New entries for canadian cross.
9639 * doc/md.texi: Description of automaton based model.
9641 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9644 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9645 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9646 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9647 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9648 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9649 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9651 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9652 MAX_DFA_ISSUE_RATE): New macro descriptions.
9654 * doc/contrib.texi: Add dfa based scheduler contribution.
9656 * doc/gcc.texi: Add more information about genattrtab.
9658 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9660 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9661 adjust_address_nv call.
9663 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9665 * doc/install.texi (Testing): Provide additional information, and
9666 a stronger encouragement, for running the testsuites.
9668 2002-04-29 DJ Delorie <dj@redhat.com>
9670 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9671 given in upper case.
9673 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9675 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9676 Solaris 2 <widec.h> if missing.
9677 * fixinc/fixincl.x: Regenerate.
9678 * fixinc/tests/base/widec.h: New file.
9680 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9682 * toplev.c (f_options): Add "profile" switch so that
9683 -fno-profile can be used to disable -p.
9685 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9687 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9689 * tree.c (build_common_tree_nodes_2): Likewise.
9690 * tree.h (enum tree_index): Likewise.
9691 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9693 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9695 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9696 (ix86_expand_builtin): Add support for SSE2 builtins.
9697 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9698 (VALID_SSE_REG_MODE): Use it.
9699 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9700 (enum ix86_builtins): Add SSE2 builtins.
9701 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9702 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9703 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9704 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9705 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9706 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9707 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9708 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9709 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9710 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9711 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9712 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9713 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9714 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9715 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9716 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9717 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9718 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9719 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9720 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9721 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9722 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9723 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9724 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9725 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9726 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9727 lfence_insn): New patterns.
9728 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9729 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9731 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9733 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9735 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9737 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9739 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9740 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9741 and CPU instead of cpu.
9743 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9745 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9747 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9748 (rest_of_compilation): Do if conversion only when asked for.
9749 (parse_options_and_default_flags): Set new variables to 1 for -O1
9750 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9752 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9754 * i386.c (dbx64_register_map): Fix typo.
9756 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9758 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9759 real_one_half, real_bb_freq_max): New static variables.
9760 (debug_profile_bbauxs): Kill.
9761 (process_note_predictions): Kill unused variable.
9762 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9764 (propagate_freq): Use REAL_ARITHMETICS.
9765 (estimate_bb_frequencies): Likevise; init new static variables.
9766 * Makefile.in (predict.o): Add dependency on real.h
9768 2002-04-28 David S. Miller <davem@redhat.com>
9771 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9772 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9773 several {reads,writes} instead.
9774 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9777 2002-04-27 David S. Miller <davem@redhat.com>
9780 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9783 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9784 including signal.h and sys/ucontext.h, not needed.
9786 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9788 * varasm.c (output_constant_def): Correct test for not calling
9789 ENCODE_SECTION_INFO for INTEGER_CST.
9791 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9793 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9794 keep most cases as function eval_token.
9795 (eval_token): New function.
9796 (_cpp_parse_expr): Read token here for improved diagnostics.
9797 Don't use op_as_text. Detect bad ':' here.
9798 (reduce): Don't detect bad ':' here.
9799 (op_as_text): Remove.
9800 * cpphash.h (_cpp_test_assertion): Change prototype.
9801 * cpplib.c (_cpp_test_assertion): Change prototype.
9803 2002-04-28 Richard Henderson <rth@redhat.com>
9806 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9807 (ggc_mark_rtx_children): New.
9809 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9812 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9813 after call peepholes for UltraSPARC.
9814 (call + jump 64-bit peepholes): Remove.
9816 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9819 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9820 result as temporary value.
9822 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9825 * toplev.c (rest_of_compilation): Only run regrename and copy
9826 propagation if optimizing.
9828 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9830 PR optimization/6475
9831 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9832 register of REGNO_DECL (i).
9833 * Makefile.in (reload1.o): Add $(TREE_H).
9835 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9837 * cppexp.c (lex): Update to use state.skip_eval.
9838 (struct op): Remove prio and flags members.
9839 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9840 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9841 (LEFT_ASSOC): New macro.
9842 (optab): New table of operator priorities and flags.
9844 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9845 malloc-ed parser stack.
9846 (reduce): New; reduce the operator stack.
9847 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9848 * cpphash.h (struct op): Predeclare.
9849 (struct cpp_reader): New members op_stack, op_limit.
9850 (struct lexer_state): New member skip_eval.
9851 (_cpp_parse_expr): Update.
9852 (_cpp_expand_op_stack): New.
9853 * cpplib.c (do_if): Update.
9854 * cppinit.c (cpp_create_reader): Create op stack.
9855 (cpp_destroy): And destroy it.
9856 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9857 (TTYPE_TABLE): Correct.
9859 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9862 * c-decl.c (duplicate_decls): Call merge_weak.
9863 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9864 * output.h (merge_weak): Prototype merge_weak.
9865 * varasm.c (merge_weak): New function.
9866 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9867 Mark RTL with SYMBOL_REF_WEAK.
9869 2002-04-27 Kurt Garloff <garloff@suse.de>
9871 * tree-inline.c (inlinable_function_p): Improve heuristics
9872 by using a smoother function to cut down allowable inlinable size.
9873 * param.def: Add parameters max-inline-insns-single,
9874 max-inline-slope, min-inline-insns that determine the exact
9875 shape of the above function.
9876 * param.h: Likewise.
9878 2002-04-26 Richard Henderson <rth@redhat.com>
9880 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9881 (yyoverflow): Re-add. Set them.
9882 (free_parser_stacks): New.
9883 * c-common.h: Declare it.
9884 * c-lex.c (c_common_parse_file): Call it.
9886 2002-04-26 Richard Henderson <rth@redhat.com>
9888 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9889 for fallthru search.
9891 2002-04-26 Eric Christopher <echristo@redhat.com>
9893 PR optimization/3700
9894 * config/mips/mips.c (mips_issue_rate): Define. New function.
9895 (TARGET_SCHED_ISSUE_RATE): Use.
9897 2002-04-25 David S. Miller <davem@redhat.com>
9900 * reorg.c (optimize_skip): Do not allow exception causing
9901 instructions to be considered for delay slots.
9902 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9903 (relax_delay_slots): Do not try to consider exception causing
9904 instructions as redundant.
9906 2002-04-26 Richard Henderson <rth@redhat.com>
9909 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9911 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9914 * config/i386/i386.md (untyped_call): Return the value in a float
9915 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9918 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9920 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9921 in unsigned-ness correctly.
9923 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9925 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9926 portable runtime model.
9928 2002-04-26 Richard Henderson <rth@redhat.com>
9930 * c-parse.in (yyoverflow): Revert.
9932 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9933 Richard Henderson <rth@redhat.com>
9935 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9936 result as temporary value.
9938 2002-04-26 Richard Henderson <rth@redhat.com>
9941 * c-common.c (fix_string_type): Split out of ...
9942 (combine_strings): ... here. Take a varray, not a tree list.
9943 (c_expand_builtin_printf): Use fix_string_type.
9944 * c-common.h: Update decls.
9945 * c-parse.in (string): Remove. Update all uses to use STRING
9946 instead, and not call combine_strings.
9949 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9950 (build_asm_stmt): Likewise.
9951 * objc/objc-act.c (my_build_string): Use fix_string_type.
9952 (build_objc_string_object): Build varray for combine_strings.
9954 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9956 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9959 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9961 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9962 (HAVE_NO_R_OPERAND): Remove.
9963 (HAVE_VALUE): Remove.
9964 (op_to_prio): Update.
9965 (UNARY): Don't alter flags.
9966 (_cpp_parse_expr): want_value used to indicate whether
9967 a number or unary operator is expected next. Distinguish
9968 unary and binary +/-.
9969 (op_as_text): Update for unary operators.
9971 2002-04-25 Richard Henderson <rth@redhat.com>
9974 * c-parse.in (yyoverflow): New.
9976 2002-04-25 Richard Henderson <rth@redhat.com>
9979 * c-common.c (shorten_compare): Simplfy conditions leading to
9980 the generation of a warning.
9982 2002-04-25 Richard Henderson <rth@redhat.com>
9985 * expmed.c (extract_bit_field): Fall through to generic code rather
9986 than aborting on subreg special case.
9988 2002-04-25 David S. Miller <davem@redhat.com>
9990 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
9991 for DECL being NULL.
9993 2002-04-25 Steve Christiansen <smc@us.ibm.com>
9995 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
9997 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
9999 * c-decl.c (grokdeclarator): Remove outdated ??? note
10000 on invalid declaration of flexible array members.
10002 2002-04-25 Richard Henderson <rth@redhat.com>
10004 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10006 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10008 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10009 needed by the compiler, even if they are used as global regs.
10011 2002-04-25 Matt Hiller <hiller@redhat.com>
10013 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10015 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10016 of the corresponding functions.
10017 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10020 2002-04-25 Matt Hiller <hiller@redhat.com>
10022 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10024 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10025 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10026 registers, adjust comment accordingly.
10027 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10028 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10029 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10030 for coprocessor registers.
10031 (ADDITIONAL_REGISTER_NAMES): Include
10032 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10034 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10035 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10036 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10037 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10038 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10040 (mips_char_to_class): Adjust comment to include coprocessor
10041 constraint letters.
10043 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10045 (mips_reg_names, mips_regno_to_class): Include coprocessor
10047 (mips_sw_reg_names): Ditto, make non-static.
10048 (mips_move_1word): Handle moves to and from coprocessor registers.
10049 (mips_move_2words): Handle moves to and from coprocessor
10051 (mips_class_max_nregs, mips_register_move_cost): Handle
10052 coprocessor register classes.
10053 (override_options): Initialize mips_char_to_class and
10054 mips_hard_regno_mode_ok properly for coprocessor registers.
10056 * config/mips/mips.md (movdi_internal, movdi_internal2,
10057 movsi_internal1, movsi_internal2): Add constraint-sets for
10058 coprocessor registers.
10059 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10060 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10062 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10063 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10065 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10066 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10068 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10069 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10072 * doc/tm.texi: Document feature.
10074 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10076 * integrate.c (function_attribute_inlinable_p): Simplify.
10077 Check the table pointer is not NULL.
10079 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10081 * doc/c-tree.texi: Fix typo in introduction.
10083 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10085 * c-common.h (c_common_parse_file): Update.
10086 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10087 * c-lex.c (YYDEBUG): Get from c-lex.h.
10088 (c_common_parse_file): Update.
10089 * c-lex.h (YYDEBUG, yydebug): New.
10090 * c-parse.in (YYDEBUG): Get from c-lex.h.
10091 (c_set_yydebug): Remove.
10092 * c-tree.h (c_set_yydebug): Remove.
10093 * langhooks-def.h (lhd_do_nothing_i): New.
10094 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10095 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10096 * langhooks.c (lhd_do_nothing_i): New.
10097 (lhd_set_yydebug): Remove.
10098 * langhooks.h (struct lang_hooks): Update.
10099 * toplev.c (set_yydebug): New.
10100 (compile_file): Update call to parse_file hook.
10101 (decode_d_option): Update.
10103 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10105 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10107 * loop.c (load_mems): Don't change the interface of called functions.
10109 * calls.c (expand_call): Take current_function_pretend_args_size
10110 into account when setting argblock for sibcalls.
10112 2002-04-24 Matt Hiller <hiller@redhat.com>
10114 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10117 * cpplex.c (skip_line_comment): Process comment one multibyte
10118 character at a time rather than one char at a time, if
10120 (parse_string): Process string one multibyte character at a time
10121 rather than one char at a time, if appropriate.
10122 * c-lex.c (lex_string): Lex and copy multibyte strings
10124 * cpplib.h (cppchar_t): Change to unsigned.
10126 2002-04-24 Richard Henderson <rth@redhat.com>
10129 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10132 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10134 * sh.c (sh_va_arg): If argument was passed by reference,
10135 dereference the pointer.
10137 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10139 * sh.md (divsi3_i4_media): Use match_operand for input values
10140 rather than hard registers.
10141 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10142 unnecessarily through hard registers. Keep copies of pseudo
10143 registers outside of the libcall sequence.
10145 * sh.md (casesi_shift_media): Add modes.
10147 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10150 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10152 * attribs.c (c_common_attribute_table): Move table and handlers
10154 (format_attribute_table, lang_attribute_table,
10155 lang_attribute_common): Remove.
10156 (init_attributes): Replace NULL pointers with pointers to the
10158 (handle_packed_attribute, handle_nocommon_attribute,
10159 handle_common_attribute, handle_noreturn_attribute,
10160 handle_noinline_attribute, handle_always_inline_attribute,
10161 handle_used_attribute, handle_unused_attribute,
10162 handle_const_attribute, handle_transparent_union_attribute,
10163 handle_constructor_attribute, handle_destructor_attribute,
10164 handle_mode_attribute, handle_section_attribute,
10165 handle_aligned_attribute, handle_weak_attribute,
10166 handle_alias_attribute, handle_visibility_attribute,
10167 handle_no_instrument_function_attribute, handle_malloc_attribute,
10168 handle_no_limit_stack_attribute, handle_pure_attribute,
10169 handle_deprecated_attribute, handle_vector_size_attribute,
10170 vector_size_helper): Move to c-common.c.
10171 * c-common.c (c_common_attribute_table,
10172 handle_packed_attribute, handle_nocommon_attribute,
10173 handle_common_attribute, handle_noreturn_attribute,
10174 handle_noinline_attribute, handle_always_inline_attribute,
10175 handle_used_attribute, handle_unused_attribute,
10176 handle_const_attribute, handle_transparent_union_attribute,
10177 handle_constructor_attribute, handle_destructor_attribute,
10178 handle_mode_attribute, handle_section_attribute,
10179 handle_aligned_attribute, handle_weak_attribute,
10180 handle_alias_attribute, handle_visibility_attribute,
10181 handle_no_instrument_function_attribute, handle_malloc_attribute,
10182 handle_no_limit_stack_attribute, handle_pure_attribute,
10183 handle_deprecated_attribute, handle_vector_size_attribute,
10184 vector_size_helper): Move from attribs.c.
10185 * c-common.h (c_common_attribute_table,
10186 c_common_format_attribute_table): New.
10187 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10188 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10189 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10190 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10191 (LANG_HOOKS_INITIALIZER): Update.
10192 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10193 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10194 * target.h: Update comment.
10195 * tree.c (default_target_attribute_table): Remove.
10196 * tree.h (default_target_attribute_table, format_attribute_table,
10197 lang_attribute_table, lang_attribute_common): Remove.
10199 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10200 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10202 2002-04-24 Jason Merrill <jason@redhat.com>
10204 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10205 * dwarf2out.c (dwarf_attr_name): Support it.
10206 (gen_array_type_die): Emit it.
10207 (lookup_type_die): No special handling for VECTOR_TYPE.
10208 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10210 2002-04-24 Richard Henderson <rth@redhat.com>
10212 * config/mips/mips.md (movdi_usd): Renumber.
10214 2002-04-24 David S. Miller <davem@redhat.com>
10217 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10218 32-bit Sparc and current_function_returns_struct is true.
10220 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10222 * loop.c (canonicalize_condition): Use gen_int_mode.
10224 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10226 * config/rs6000/altivec.h: Cleanup file. Add non individual
10228 (vec_vaddubm): New.
10229 (vec_vadduhm): New.
10230 (vec_vadduwm): New.
10232 (vec_vaddcuw): New.
10233 (vec_vaddubs): New.
10234 (vec_vaddsbs): New.
10235 (vec_vadduhs): New.
10236 (vec_vadduws): New.
10237 (vec_vaddsws): New.
10247 (vec_vcmpbfp): New.
10248 (vec_vcmpequb): New.
10249 (vec_vcmpequh): New.
10250 (vec_vcmpequw): New.
10251 (vec_vcmpeqfp): New.
10252 (vec_vcmpgefp): New.
10253 (vec_vcmpgtub): New.
10254 (vec_vcmpgtsb): New.
10255 (vec_vcmpgtuh): New.
10256 (vec_vcmpgtsh): New.
10257 (vec_vcmpgtuw): New.
10258 (vec_vcmpgtsw): New.
10259 (vec_vcmpgtfp): New.
10260 (vec_vcmpgefp): New.
10265 (vec_vexptefp): New.
10270 (vec_lde): Add vector float variant.
10273 (vec_vlogefp): New.
10274 (vec_vmaddfp): New.
10275 (vec_vmhaddshs): New.
10297 (vec_vmladduhm): New.
10298 (vec_vmhraddshs): New.
10299 (vec_msumubm): New.
10300 (vec_vmsummbm): New.
10301 (vec_vmsumuhm): New.
10302 (vec_vmsumshm): New.
10303 (vec_vmsumuhs): New.
10304 (vec_vmsumshs): New.
10305 (vec_vmuleub): New.
10306 (vec_vmulesb): New.
10307 (vec_vmuleuh): New.
10308 (vec_vmulesh): New.
10309 (vec_vmuloub): New.
10311 (vec_vmulouh): New.
10312 (vec_vmulosh): New.
10313 (vec_vnmsubfp): New.
10316 (vec_vpkuhum): New.
10317 (vec_vpkuwum): New.
10319 (vec_vpkuhus): New.
10320 (vec_vpkshss): New.
10321 (vec_vpkuwus): New.
10322 (vec_vpkswss): New.
10323 (vec_vpkshus): New.
10324 (vec_vpkswus): New.
10331 (vec_vrsqrtefp): New.
10342 (vec_vspltisb): New.
10343 (vec_vspltish): New.
10344 (vec_vspltisw): New.
10358 (vec_vsububm): New.
10359 (vec_vsubuhm): New.
10360 (vec_vsubuwm): New.
10362 (vec_vsubcuw): New.
10363 (vec_vsububs): New.
10364 (vec_vsubsbs): New.
10365 (vec_vsubuhs): New.
10366 (vec_vsubshs): New.
10367 (vec_vsubuws): New.
10368 (vec_vsubsws): New.
10369 (vec_vsum4ubs): New.
10370 (vec_vsum4sbs): New.
10371 (vec_vsum4shs): New.
10372 (vec_vsum2sws): New.
10373 (vec_vsumsws): New.
10375 (vec_vupkhsb): New.
10376 (vec_vupkhpx): New.
10377 (vec_vupkhsh): New.
10378 (vec_vupklsb): New.
10379 (vec_vupklpx): New.
10380 (vec_vupklsh): New.
10383 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10386 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10387 added literals from substracted literals.
10388 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10389 (fold) [associate]: Preserve MINUS_EXPR if needed.
10391 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10393 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10396 2002-04-23 Tom Tromey <tromey@redhat.com>
10398 * gcc.c: Added --resource. For PR java/6314.
10400 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10402 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10403 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10406 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10408 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10410 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10412 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10414 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10415 (ix86_expand_clrstr): Fix typo.
10416 * loop.c (gen_load_of_final_value): New.
10417 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10420 2002-04-23 Roger Sayle <roger@eyesopen.com>
10422 * builtins.c (builtin_memset_gen_str): New function.
10423 (expand_builtin_memset): Optimize the case of constant length, but
10426 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10428 * config/rs6000/altivec.h (vec_step): Remove extraneous
10430 (vec_ctu): Cast return.
10432 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10435 * function.h: (struct function): Add profile_label_no field.
10436 (current_function_profile_label_no): Define.
10437 * function.c: (profile_label_no): New static var.
10438 (expand_function_start): Increment it, and copy to
10439 current_function_profile_label_no.
10440 * output.h (profile_label_no): Delete.
10441 * final.c (profile_label_no): Delete.
10442 (profile_function): Use current_function_profile_label_no.
10443 (final_end_function): Don't increment profile_label_no here.
10444 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10445 profile_label_no with current_function_profile_label_no.
10446 * config/pa/pa.c (current_function_number): Delete.
10447 (pa_output_function_prologue): Don't output profile label here.
10448 (hppa_profile_hook): Use label_no param rather than
10449 current_function_number.
10450 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10451 * config/pa/pa.h: .. here.
10452 (FUNCTION_PROFILER): Output profile label here.
10454 2002-04-22 Eric Christopher <echristo@redhat.com>
10456 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10457 patch of 2002-04-09 due to binutils issues.
10458 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10460 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10462 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10463 constraint to 'o' for m=r and r=m alternatives.
10464 ("*movv8hi_internal1"): Same.
10465 ("*movv16qi_internal1"): Same.
10466 ("*movv4sf_internal1"): Same.
10468 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10470 * rtl.h (RTX_FLAG): New macro.
10471 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10472 * final.c (alter_subreg): Use macro to access rtx flag.
10473 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10474 * print-rtl.c (print_rtx): Use new access macro.
10476 * cse.c (insert): Check rtx code before accessing flag.
10478 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10479 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10480 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10481 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10482 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10483 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10484 find_and_mark_used_attributes, unmark_used_attributes,
10485 add_values_to_cover, simplify_with_current_value,
10486 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10487 copy_rtx_unchanging, main): Use new access macros.
10489 2002-04-22 Tom Rix <trix@redhat.com>
10491 * expmed.c (init_expmed): Generate shifted constant once.
10493 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10495 * c-lex.c (lex_charconst): Call convert to get constant in
10496 proper type; don't just smash the type field.
10499 * config.gcc: Add list of obsolete configurations. Disallow
10500 building these without --enable-obsolete.
10501 * doc/install.texi: Document --enable-obsolete and obsoletion
10502 policy. Mention obsoletion of individual targets in
10503 appropriate places.
10505 2002-04-22 Richard Henderson <rth@redhat.com>
10507 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10509 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10512 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10513 (walk_fixup_memory_subreg): Likewise.
10514 (fixup_var_refs_insn): Adjust accordingly.
10515 (fixup_var_refs_1): Likewise.
10517 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10519 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10520 LIBPATH_ARCH64_SPEC): Define.
10521 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10522 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10523 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10524 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10526 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10528 * gthr-rtems.h: Correct prototypes to remove warnings.
10530 2002-04-22 Richard Henderson <rth@redhat.com>
10533 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10535 * gcse.c (free_insn_expr_list_list): New.
10536 (clear_modify_mem_tables): Use it. Fix bit set usage.
10537 (canon_list_insert): Use EXPR_LISTs for expressions.
10538 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10540 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10542 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10543 file change and include code to _cpp_pop_buffer.
10544 * cpphash.h (struct pending_option): Predeclare.
10545 (struct cpp_reader): New member next_include_file.
10546 (_cpp_pop_file_buffer): Update.
10547 (_cpp_push_next_buffer): Update, rename.
10548 * cppinit.c (cpp_destroy): Free include chain and pending here.
10549 (cpp_finish_options): Simplify.
10550 (_cpp_push_next_buffer): Rename and clean up.
10551 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10553 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10555 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10557 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10558 being vector signed int.
10560 (vec_xor): Add variant for both args being vector signed char.
10561 Remove redundant variant.
10564 2002-04-21 David S. Miller <davem@redhat.com>
10566 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10567 compare mode in output RTL.
10569 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10571 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10572 style and formatting of previous patch.
10574 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10576 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10577 flag_pic for ABI_AIX.
10579 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10581 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10582 * cppfiles.c (read_include_file): Similarly.
10583 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10584 uxstrdup ustrchr, ufputs): Similarly.
10585 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10586 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10587 cpp_ideq, parse_identifier, parse_number): Similarly.
10588 * cpplib.c (struct directive, dequote_string, D, run_directive,
10589 cpp_push_buffer): Similarly.
10590 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10591 _cpp_create_definition, check_trad_stringification,
10592 cpp_macro_definition): Similarly.
10594 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10596 * cppmacro.c (funlike_invocation_p): Don't step back
10599 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10601 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10604 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10606 * doc/invoke.texi: Remove Chill references.
10607 * doc/gcc.texi: Update last modified date.
10609 2002-04-20 Kazu Hirata <kazu@hxi.com>
10611 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10612 push and pop. Replace add.l with add.w.
10614 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10616 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10617 multiply instructions for H8/300H case.
10619 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10621 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10622 Bum three instructions from each routine.
10624 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10626 * Makefile.in: Update.
10627 * decl.c (push_c_function_context, pop_c_function_context,
10628 mark_c_function_context): Rename for consistency.
10629 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10630 * c-tree.h (push_c_function_context, pop_c_function_context,
10631 mark_c_function_context): Rename for consistency.
10632 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10633 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10634 * function.c (init_lang_status, save_lang_status,
10635 restore_lang_status, mark_lang_status, free_lang_status):
10636 Move to langhooks.h.
10637 (push_function_context_to, pop_function_context_from,
10638 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10640 * function.h (init_lang_status, save_lang_status,
10641 restore_lang_status, mark_lang_status, free_lang_status):
10642 Move to langhooks.h.
10643 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10644 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10645 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10646 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10647 (LANG_HOOKS_INITIALIZER): Update.
10648 (lhd_do_nothing_f): New.
10649 * langhooks.h (struct lang_hooks_for_functions): New.
10650 (struct lang_hooks): New hooks.
10651 * langhooks.c (lhd_do_nothing_f): New.
10653 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10654 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10656 2002-04-19 David S. Miller <davem@redhat.com>
10658 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10659 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10661 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10663 PR optimization/3756
10664 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10665 x = ((int) y < 0) ? cst1 : cst2.
10667 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10670 * function.c: Reapply patch for c/6358.
10671 (expand_function_end): Copy decl_rtl's mode, not
10672 current_function_return_rtx mode.
10674 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10676 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10679 2002-04-19 Tom Tromey <tromey@redhat.com>
10681 * doc/install.texi (Specific): Update status of Solaris 2.8.
10682 For PR libgcj/6158.
10684 2002-04-19 Andreas Schwab <schwab@suse.de>
10686 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10687 (PUT_REAL): Restore old definition.
10689 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10690 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10692 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10693 binutils 2.11.2 and higher generate smaller binaries than Sun's
10696 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10699 * toplev.c (rest_of_compilation): Do not defer functions for which
10700 TREE_SYMBOL_REFERENCED has already been set.
10702 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10704 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10707 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10709 * builtins.c: Include langhooks.h.
10710 (lang_type_promotes_to): Remove.
10711 (expand_builtin_va_arg): Use new hook.
10712 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10713 (simple_type_promotes_to): Move to c-typeck.c.
10714 * c-common.h (simple_type_promotes_to): Remove.
10715 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10716 * c-format.c: Include langhooks.h.
10717 (check_format_types): Update.
10718 * c-tree.h (c_type_promotes_to): New.
10719 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10720 (type_lists_compatible_p): Update.
10721 * langhooks-def.h (lhd_type_promotes_to): New.
10722 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10723 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10724 * langhooks.c (lhd_type_promotes_to): New.
10725 * langhooks.h (struct lang_hooks_for_types): New hook.
10726 * tree.h (lang_type_promotes_to): Remove.
10728 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10730 2002-04-18 Richard Henderson <rth@redhat.com>
10732 * function.c: Revert patch for c/6358.
10734 2002-04-18 Richard Henderson <rth@redhat.com>
10736 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10737 blocks. Handle multiple references to the TRAP block. Handle
10738 non-adjacent THEN and OTHER blocks.
10740 2002-04-18 Richard Henderson <rth@redhat.com>
10742 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10743 crash with no type for by-mode libcalls.
10745 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10747 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10749 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10750 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10751 the register windows.
10753 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10755 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10756 appropriate. Document need for extended precision even when
10757 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10758 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10759 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10760 instead of relying on later syntax error when REAL_WIDTH > 5.
10761 * real.c: Define NE based only on whether or not we have a
10762 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10763 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10764 define GET_REAL and PUT_REAL as simple memcpy operations; no
10765 need to byteswap or round.
10766 Use #error instead of #ifdef-ing out the entire file, for
10767 prompt error detection.
10769 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10771 2002-04-18 David S. Miller <davem@redhat.com>
10773 * config/sparc/sparc.h (BRANCH_COST): Define.
10775 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10778 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10780 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10781 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10782 propagate_block calls after relaxation loop using new variable
10783 stabilized_prop_flags.
10785 2002-04-18 Richard Henderson <rth@redhat.com>
10787 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10788 (ia64_va_arg): Expect variable sized types by reference.
10789 * config/ia64/ia64-protos.h: Update.
10790 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10791 ia64_function_arg_pass_by_reference.
10793 2002-04-18 Richard Henderson <rth@redhat.com>
10795 * ifcvt.c: Include except.h.
10796 (block_has_only_trap): Break out from find_cond_trap.
10797 (find_cond_trap): Use it. Always delete the trap block.
10798 (merge_if_block): Allow then block null. Be less simplistic about
10799 what insns can end a block.
10800 * Makefile.in (ifcvt.o): Depend on except.h.
10802 * config/ia64/ia64.md (trap, conditional_trap): New.
10804 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10807 * function.c (assign_parms): Assign hard current_function_return_rtx
10809 (expand_function_end): ...not here.
10811 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10813 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10814 * c-tree.h (c_incomplete_type_error): New.
10815 * c-typeck.c (require_complete_type, build_component_ref): Update.
10816 (incomplete_type_error): Rename.
10817 * langhooks-def.h (lhd_incomplete_type_error): New.
10818 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10819 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10820 * langhooks.c (lhd_incomplete_type_error): New.
10821 * langhooks.h (struct lang_hooks_for_types): New hook.
10822 * tree.c (size_in_bytes): Use new hook.
10823 * tree.h (incomplete_type_error): Remove.
10825 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10827 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10829 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10830 TARGET_FLOAT_FORMAT blocks.
10832 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10834 * doc/install.texi (Downloading the source): Do not mention Chill
10835 any longer, but mention Ada.
10836 (Configuration): Do not mention Chill any longer.
10838 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10840 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10842 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10844 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10847 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10849 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10850 instead of unsigned_type.
10852 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10854 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10855 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10858 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10860 * attribs.c (vector_type_node_list): New static variable.
10861 (handle_vector_size_attribute): Use it to avoid generating a
10862 new type node each time we are called.
10864 * combine.c (subst): Avoid trying to make a vector mode subreg of
10865 an integer constant.
10866 (gen_lowpart_for_combine): Likewise.
10868 2002-04-18 Roger Sayle <roger@eyesopen.com>
10869 Jakub Jelinek <jakub@redhat.com>
10871 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10872 for integer constant c (if x has unsigned type or sign bit is not
10873 set in c). This folds the zero/sign extension into the bit-wise and
10876 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10879 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10882 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10884 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10886 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10888 * gcc.c (read_specs): Detect and fail if an attempt is made to
10889 rename a spec string to an already existing string.
10891 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10893 * config/s390/s390.c (legitimize_pic_address): Do not generate
10894 illegal address constant without CONST.
10896 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10898 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10899 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10901 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10903 PR optimization/6305
10904 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10905 to make sure previous reloads are taken into account. Generate
10906 better code if one operand is an in-range immediate constant.
10908 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10910 * doc/install.texi (Building): libgcj requires GNU make.
10912 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10915 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10916 even if hard quad and register is not floating.
10917 (movtf reg<-mem split): Disallow splitting if hard quad and
10918 register is floating.
10919 (movtf mem<-reg split): Likewise.
10920 * config/sparc/sparc.c (fp_register_operand): New predicate.
10921 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10923 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10925 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10926 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10927 (unprotoize.o): Ditto. Build from protoize.c. Define
10928 UNPROTOIZE on command line.
10929 * protoize.c: Include cppdefault.h. Delete include_defaults.
10930 (in_system_include_dir): Use cpp_include_defaults (defined in
10932 * unprotoize.c: Delete file.
10934 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10936 * config/rs6000/altivec.h (vec_ld): Add array variants.
10940 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10941 Aldy Hernandez <aldyh@redhat.com>
10943 * config/rs6000/altivec.h: Define __ALTIVEC__.
10948 (vec_vmaddfp): New.
10950 Add parentheses to all macro arguments.
10952 2002-04-16 Richard Henderson <rth@redhat.com>
10955 * except.c (remove_eh_handler): Insert inner regions at beginning
10956 of sibling chain. Refactor expressions.
10958 2002-04-16 Richard Henderson <rth@redhat.com>
10960 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10961 * config/sparc/sol2-gas-bi.h: New file.
10962 * config.gcc (sparc*-solaris): Add it as needed.
10963 * configure.in (AS_SPARC64_FLAG): Remove check.
10964 * config.in, configure: Regenerate.
10966 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10968 2002-04-16 Richard Henderson <rth@redhat.com>
10970 * config/mips/mips.c (override_options): Don't override N32 for
10974 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10975 (HILO_delay): Set can_delay false.
10977 2002-04-16 Dale Johannesen <dalej@apple.com>
10979 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10980 instruction addresses.
10981 (rs6000_output_function_epilogue): Likewise.
10983 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
10985 * c-parse.in (poplevel, compstmt_start,
10986 compstmt_primary_start): Add ending ';', in accordance
10989 2002-04-16 Richard Henderson <rth@redhat.com>
10991 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
10992 Adjust tm_file order to get TARGET_DEFAULT set properly.
10993 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
10994 * doc/install.texi (sparc-solaris): Update.
10996 2002-04-16 Dale Johannesen <dalej@apple.com>
10998 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
10999 comparison operands do not match each other or if modes of
11000 conditions do not match result.
11002 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11005 * config/s390/s390.md (mulsidi3): Set both subregs of the
11006 multiword register.
11008 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11010 * config/rs6000/altivec.h (vec_addc): Type check.
11012 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11015 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11017 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11019 2002-04-15 Richard Henderson <rth@redhat.com>
11021 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11022 call_really_used_regs too.
11024 2002-04-15 Richard Henderson <rth@redhat.com>
11026 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11028 2002-04-15 David S. Miller <davem@redhat.com>
11030 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11031 as being CLOBBERed.
11033 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11036 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11037 CONST_VECTOR is { 0, ... 0 }.
11039 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11041 * doc/install.texi (Installing GCC: Configuration): Clarify
11042 the only supported ways to configure gcc.
11044 2002-04-15 Roland McGrath <roland@frob.com>
11046 * config.gcc (alpha*-*-gnu*): New target configuration.
11047 * config/alpha/gnu.h: New file for it.
11048 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11050 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11052 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11053 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11054 * tree.h (expand_start_stmt_expr): Update prototype.
11055 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11056 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11057 on the STMT_EXPR created for the inline function.
11059 2002-04-15 Richard Henderson <rth@redhat.com>
11061 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11062 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11063 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11064 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11065 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11066 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11067 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11068 Define __gnu_linux__, not gnu_linux.
11069 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11071 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11073 Remove Chill front end.
11074 * gcc.c (default_compilers): Remove Chill entries.
11075 * ch: Remove directory.
11076 * doc/frontends.texi: Remove information about Chill.
11077 * doc/sourcebuild.texi: Likewise.
11078 * doc/standards.texi: Likewise.
11080 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11082 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11083 (LONGLONG_STANDALONE): Define.
11085 2002-04-15 David S. Miller <davem@redhat.com>
11087 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11088 Call emit_library_call with LCT_NORMAL.
11089 (sparc_initialize_trampoline): Use LCT_foo instead of
11090 magic constant in emit_library_call invocations.
11091 (sparc64_initialize_trampoline): Likewise.
11092 (sparc_profile_hook): Likewise.
11093 * config/sparc/sparc.md: Likewise.
11095 * config/sparc/sparc.c (sparc_extra_constraint_check):
11096 Fix type of argument 'c'.
11097 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11100 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11102 * diagnostic.h (output_buffer_state): Redefine.
11103 (output_format_decoder): New macro.
11104 (output_prefixing_rule): Likewise.
11105 (output_line_cutoff): Likewise.
11106 (diagnostic_format_decoder): Adjust.
11107 (diagnostic_prefixing_rule): Likewise.
11108 (diagnostic_line_cutoff): Likewise.
11109 (diagnostic_state): Likewise.
11110 (diagnostic_kind_count): Likewise.
11111 (diagnostic_buffer): Now a macro.
11113 * diagnostic.c (diagnostic_buffer): Remove definition.
11114 (output_is_line_wrapping): Adjust.
11115 (set_real_maximum_length): Likewise.
11116 (output_set_maximum_length): Likewise.
11117 (init_output_buffer): Likewise.
11118 (lhd_print_error_function): Likewise.
11119 (output_do_verbatim): Likewise.
11121 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11123 * cpperror.c (print_location): Don't print include chain
11125 (cpp_begin_message): Update to use DL_ macros.
11126 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11127 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11128 cpp_notice, cpp_notice_from_errno): Remove.
11129 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11132 * cppexp.c (CPP_ICE): Remove.
11133 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11134 lex, integer_overflow, _cpp_parse_expr): Update.
11135 * cppfiles.c (read_include_file, find_include_file,
11136 handle_missing_header, _cpp_read_file, remap_filename): Update.
11137 * cpphash.h (enum error_type): Remove.
11138 (_cpp_begin_message): Update.
11139 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11140 cpp_handle_option, cpp_post_options): Update.
11141 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11142 skip_whitespace, parse_identifier, parse_slow, parse_string,
11143 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11144 cpp_interpret_charconst): Update.
11145 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11146 lex_macro_node, do_undef, glue_header_name, parse_include,
11147 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11148 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11149 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11150 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11151 _cpp_pop_buffer, do_diagnostic): Update.
11152 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11153 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11154 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11155 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11156 cpp_notice, cpp_notice_from_errno): Remove.
11157 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11160 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11161 collect_args, enter_macro_context, save_parameter, parse_params,
11162 _cpp_create_definition, check_trad_stringification,
11163 cpp_macro_definition): Update.
11164 * cppmain.c (cpp_preprocess_file): Update.
11165 * fix-header.c (read_scan_file): Update.
11167 2002-04-14 Andreas Schwab <schwab@suse.de>
11169 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11171 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11173 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11175 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11177 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11180 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11182 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11184 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11186 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11187 sparc-elf and sparc-rtems targets.
11189 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11191 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11192 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11193 * arm/linux-elf.h: Likewise.
11194 * cris/aout.h: Likewise.
11195 * cris/linux.h: Likewise.
11196 * i370/linux.h: Likewise.
11197 * i386/gnu.h: Likewise.
11198 * i386/linux-aout.h: Likewise.
11199 * i386/linux-oldld.h: Likewise.
11200 * i386/linux.h: Likewise.
11201 * i386/linux64.h: Likewise.
11202 * ia64/linux.h: Likewise.
11203 * m68k/linux-aout.h: Likewise.
11204 * m68k/linux.h: Likewise.
11205 * mips/linux.h: Likewise.
11206 * pa/pa-linux.h: Likewise.
11207 * pj/linux.h: Likewise.
11208 * rs6000/sysv4.h: Likewise.
11209 * s390/linux.h: Likewise.
11210 * sh/linux.h: Likewise.
11211 * sparc/linux-aout.h: Likewise.
11212 * sparc/linux.h: Likewise.
11213 * sparc/linux64.h: Likewise.
11214 * xtensa/linux.h: Likewise.
11216 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11218 * stmt.c (check_unique_operand_names): Expect operand names to
11219 be strings rather than identifiers. Use simple_cst_equal to
11221 (resolve_operand_name_1): Make same identifier to string change here.
11222 * c-parse.in (asm_operand): Convert a named operand into a string.
11223 * cp/parse.y (asm_operand): Likewise.
11225 2002-04-13 Andreas Schwab <schwab@suse.de>
11227 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11229 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11231 Revert these changes:
11233 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11236 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11238 2002-04-12 Richard Henderson <rth@redhat.com>
11240 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11241 (sparc*-*-solaris): Clean up header files.
11242 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11243 and plan on generating 64-bit code.
11244 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11245 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11246 * config/sparc/sol2-sld-64.h: Rename ...
11247 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11248 for AS_SPARC64_FLAG not defined.
11249 * config/sparc/sol2-gld-bi.h: New.
11250 * config/sparc/sol2-sld.h: Remove.
11251 * config/sparc/sol26-sld.h: New.
11252 * config/sparc/sol2.h: Tidy comments.
11253 * doc/install.texi: Document sparc-solaris configury changes.
11255 2002-04-12 Richard Henderson <rth@redhat.com>
11257 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11259 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11260 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11262 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11264 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11266 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11268 * pa.c (pa_can_combine_p): Call extract_insn before calling
11269 constrain_operands.
11271 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11273 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11274 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11275 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11276 (CPP_PREDEFINES): Handle __declspec.
11277 * config/i386/t-interix (USER_H): Remove.
11279 2002-04-12 DJ Delorie <dj@redhat.com>
11281 * integrate.c (compare_blocks): Make comparisons safe for when
11282 sizeof(int) < sizeof(char *).
11283 (find_block): Likewise.
11285 2002-04-12 Jan Hubicka <jh@suse.cz>
11286 David Edelsohn <edelsohn@gnu.org>
11288 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11290 (symbol_ref_operand): New.
11291 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11292 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11294 2002-04-12 Andreas Schwab <schwab@suse.de>
11296 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11297 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11298 overrides the definition in config/svr4.h.
11300 2002-04-12 Eric Norum <eric.norum@usask.ca>
11302 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11303 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11304 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11305 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11306 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11307 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11308 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11309 definitions to config/rtems.h and make the targets more similar.
11311 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11313 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11314 POINTERS_EXTEND_UNSIGNED.
11315 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11316 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11318 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11321 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11323 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11324 depends on TARGET_SHMEDIA, not TARGET_SH5.
11326 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11328 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11329 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11331 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11333 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11336 2002-04-12 Andreas Schwab <schwab@suse.de>
11338 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11340 2002-04-12 Richard Henderson <rth@redhat.com>
11343 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11345 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11346 modes spanning multiple hard regs.
11348 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11350 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11352 * pa.c (pa_output_function_prologue): Don't accumulate the total
11353 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11354 the portable runtime.
11355 (output_deferred_plabels): Handle 64bit plabels.
11356 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11357 generating pic code using the GAS assembler for object formats that
11358 are not SOM (ie., ELF32 and ELF64).
11359 (output_millicode_call): Check attribute type if attribute length is 28.
11360 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11361 dbr_sequence_length once.
11362 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11363 dbr_sequence_length once.
11364 * pa.h (TARGET_SOM): Define if not defined.
11365 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11366 with GAS and not SOM.
11367 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11368 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11370 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11372 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11373 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11374 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11375 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11376 elfos.h and dbxelf.h values are fine now.
11377 * config/i386/freebsd.h, config/alpha/freebsd.h
11378 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11380 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11382 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11383 or set Acpu or Amachine. Reformat.
11384 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11386 (LINK_SPEC): Do not need to undef.
11387 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11388 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11389 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11391 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11392 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11393 (LINK_SPEC): Do not need to undef.
11394 (DONT_USE_BUILTIN_SETJMP): Do not define.
11395 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11396 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11397 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11398 Remove trailing spaces.
11399 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11400 __ELF__, or set Acpu or Amachine. Reformat.
11401 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11404 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11406 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11407 all other *-*-freebsd* targets.
11409 2002-04-11 Richard Henderson <rth@redhat.com>
11411 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11413 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11415 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11416 Include {cpu}/{cpu}.h thru tm_file.
11417 (alpha*-*-linux*ecoff): Remove target.
11418 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11419 (LINK_SPEC): Remove, is not OS independent.
11420 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11421 (LINK_SPEC): Do not need to #undef any longer.
11422 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11424 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11426 (LINK_SPEC): Moved here from alpha/elf.h.
11427 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11428 SUB_CPP_PREDEFINES.
11429 * config/alpha/linux-ecoff.h: Remove.
11430 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11431 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11432 (CPP_SUBTARGET_SPEC): Do not define.
11433 (LINK_SPEC): Do not need to #undef any longer.
11434 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11435 * config/alpha/vms.h: Likewise.
11437 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11439 * doc/extend.texi: Remove old claim that typedefs cannot have
11440 an alignment attribute.
11442 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11444 PR optimization/6177
11445 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11446 bitpos is 0 and bitsize CONCAT size.
11448 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11451 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11453 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11455 * config/alpha/freebsd.h: Minor reformatting.
11456 (CPP_SPEC): Define ELF and add cpp_subtarget.
11457 (ASM_SPEC): No longer needed.
11459 2002-04-11 Richard Henderson <rth@redhat.com>
11461 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11462 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11463 (dimode mem/zero splitter): New.
11465 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11467 * config/cris/cris.c (cris_override_options): Tweak error message
11468 for PIC not implemented.
11470 * config/cris/cris.h: Tweak comments related to parameter-passing.
11472 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11474 2002-04-10 Richard Henderson <rth@redhat.com>
11476 * except.c (add_ehl_entry): Allow duplicates after landing pad
11479 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11481 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11483 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11485 * c-decl.c (c_init_decl_processing): Move generation of
11486 decls for g77_integer_type_node and friends from here ...
11487 * c-common.c (c_common_nodes_and_builtins): ... to here.
11489 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11491 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11492 is only used as frame pointer when frame_pointer_needed is true.
11494 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11497 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11498 for the fact that the pool entry uses two words.
11499 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11501 (movdf_soft_insn): Similarly.
11502 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11503 for the fact that the pool entry uses three words.
11505 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11507 * config/mips/mips.c (mips_va_arg): When using the struct version
11508 of the EABI va_list, allow arguments in the register save area to
11509 take up less room than a stack argument.
11511 2002-04-10 Richard Henderson <rth@redhat.com>
11513 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11514 if EXPAND_INITIALIZER.
11516 2002-04-09 Richard Henderson <rth@redhat.com>
11518 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11519 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11521 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11523 PR optimization/6233
11524 * rtlanal.c (pure_call_p): New function.
11525 * rtl.h (pure_call_p): Declare.
11526 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11527 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11529 2002-04-09 Eric Christopher <echristo@redhat.com>
11531 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11532 information to .comm directive.
11534 2002-04-09 Richard Henderson <rth@redhat.com>
11537 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11539 2002-04-09 Richard Henderson <rth@redhat.com>
11541 * basic-block.h (flow_delete_block_noexpunge): Declare.
11542 (expunge_block_nocompact): Declare.
11543 * cfg.c (expunge_block_nocompact): Split out from ...
11544 (expunge_block): ... here.
11545 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11546 (flow_delete_block_noexpunge): Split out from ...
11547 (flow_delete_block): ... here.
11548 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11549 removing dead blocks.
11550 * except.c (exception_handler_labels): Remove.
11551 (exception_handler_label_map): New.
11552 (struct eh_region): Add aka member.
11553 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11554 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11555 (for_each_eh_label, for_each_eh_label_1): New.
11556 (init_eh): Register exception_handler_label_map.
11557 (free_eh_status): Use free_region.
11558 (find_exception_handler_labels): Use the map, not the list.
11559 (remove_exception_handler_label): Likewise.
11560 (maybe_remove_eh_handler): Likewise.
11561 (remove_eh_handler): Use the region aka bitmap.
11562 * except.h (exception_handler_labels): Remove.
11563 (for_each_eh_label): Declare.
11564 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11565 * loop.c (invalidate_loops_containing_label): New.
11566 (find_and_verify_loops): Use it. Use for_each_eh_label.
11567 * sched-rgn.c (is_cfg_nonregular): Use
11568 current_function_has_exception_handlers.
11570 2002-04-09 Richard Henderson <rth@redhat.com>
11572 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11573 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11574 Do not return changed status.
11575 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11576 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11577 New functions that do return changed status.
11578 * sbitmap.h: Update decls.
11579 * gcse.c, lcm.c: Use _cg functions as needed.
11581 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11583 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11584 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11585 * config/sh/embed_bb.c: New file.
11586 * config/sh/embed-elf.h: New file.
11587 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11588 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11589 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11591 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11592 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11593 Add subtarget_asm_endian_spec.
11594 (ASM_SPEC): Use subtarget_asm_endian_spec.
11595 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11596 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11597 (WCHAR_UNSIGNED): Define.
11598 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11599 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11600 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11602 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11603 (sh_adjust_cost): Likewise.
11604 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11606 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11607 (WCHAR_TYPE_SIZE): Likewise.
11608 (ASM_SPEC): Use subtarget_asm_endian_spec.
11609 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11610 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11611 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11612 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11613 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11614 (USER_LABEL_PREFIX): Don't #undef /#define .
11615 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11616 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11617 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11618 (ASM_SPEC): Likewise.
11619 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11620 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11621 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11622 (LIB2FUNCS_EXTRA): Define.
11623 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11624 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11625 (LIB1ASMFUNCS_CACHE): Define.
11626 (LIB2FUNCS_EXTRA): Redefine empty.
11628 2002-04-08 Richard Henderson <rth@redhat.com>
11630 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11632 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11634 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11635 and optimize for size.
11636 (__do_global_ctors): Fix pointer comparison.
11637 (__do_global_dtors): Likewise.
11639 2002-04-09 David S. Miller <davem@redhat.com>
11641 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11642 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11643 allow reloading pseudos.
11644 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11645 * config/sparc/sparc-protos.h: Declare it.
11647 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11648 unsigned comparison warning.
11649 (output_restore_regs): Mark leaf_function as unused.
11651 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11653 * expr.c (is_aligning_offset): New function.
11654 (expand_expr, case COMPONENT_EXPR): Call it.
11656 2002-04-08 David S. Miller <davem@redhat.com>
11659 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11661 Make init_priority work on Sparc when using GNU ld.
11662 * config/sparc/linux.h, config/sparc/linux64.h,
11663 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11664 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11665 * config/sparc/sol2-gld.h: New file to do the same.
11666 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11667 sparc/sol2-gld.h to tm_file.
11669 PR optimization/4328
11670 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11671 * doc/md.texi: Document it.
11672 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11673 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11674 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11675 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11676 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11678 2002-04-08 Andreas Jaeger <aj@suse.de>
11680 * stmt.c (expand_asm_operands): Revert last patch from Richard
11683 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11685 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11686 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11688 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11690 * doc/contrib.texi (Contributors): Add David O'Brien.
11692 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11694 * configure.in (auto-build.h): Use target_alias and build_alias
11695 when running configure.
11696 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11697 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11698 * configure: Regenerate.
11700 2002-04-07 David S. Miller <davem@redhat.com>
11702 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11704 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11707 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11708 generating 32-bit pic code.
11710 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11712 * cppinit.c (cpp_create_reader): Initialize
11713 discard_comments_in_macro_exp.
11714 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11715 (cpp_handle_option): Handle "-CC" option.
11716 * cpplex.c (save_comment): If saving a C++ comment in
11717 a directive, convert it to a C comment.
11718 (_cpp_lex_direct): Pass second comment start character to
11719 save_comment to indicate comment type.
11720 * cpplib.c (_cpp_handle_directive): If processing
11721 a "#define" directive and discard_comments_in_macro_exp
11722 is false, re-enable saving of comments.
11723 (lex_macro_node): If discard_comments_in_macro_exp is false,
11724 discard any comments before the macro identifier.
11725 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11727 * cppmacro.c (cpp_get_token): If expanding a macro while
11728 processing a directive, discard any comments we might encounter.
11729 (parse_params): If discard_comments_in_macro_exp is false,
11730 ignore comments in the macro parameter list.
11731 * gcc.c (cpp_unique_options): Add "-CC" option.
11732 (option_map): Map "--comments-in-macros" to "-CC".
11733 * doc/cppopts.texi: Document "-CC" option.
11734 * f/lang-specs.h: Add "-CC" option.
11735 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11736 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11737 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11738 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11739 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11740 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11742 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11745 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11747 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11750 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11753 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11754 RTX_UNCHANGING_P for the functions arguments when a tail call
11757 2002-04-06 Jason Merrill <jason@redhat.com>
11759 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11760 (parse_options_and_default_flags): Set them appropriately.
11761 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11763 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11765 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11768 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11771 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11772 types come in by-reference. Fix typo in comment.
11774 2002-04-05 David S. Miller <davem@redhat.com>
11776 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11777 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11778 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11779 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11781 2002-04-05 David S. Miller <davem@redhat.com>
11783 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11784 are not going to emit return instructions, emit at least a nop
11785 for the sake of sane backtraces.
11787 2002-04-05 Richard Henderson <rth@redhat.com>
11789 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11791 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11793 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11795 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11797 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11798 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11799 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11801 2002-04-05 Andreas Schwab <schwab@suse.de>
11803 * c-convert.c: Include c-common.h.
11804 * Makefile.in (c-convert.o): Updated.
11806 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11808 * mklibgcc.in: Use separate libgcc.map for each multilib.
11809 * Makefile.in (distclean): Don't remove libgcc.map here.
11811 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11813 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11814 genmultilib invocation.
11816 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11818 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11819 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11820 to num_gprs for symmetry.
11821 * config/mips/mips.c: Adjust accordingly.
11823 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11825 * c-common.c (truthvalue_conversion): Rename, update.
11826 * c-common.h (c_common_truthvalue_conversion): New.
11827 * c-convert.c (convert): Update.
11828 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11829 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11830 * c-typeck.c (build_binary_op, build_unary_op,
11831 build_conditional_expr): Update.
11832 * fold-const.c (constant_boolean_node, fold): Use langhook.
11833 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11834 * langhooks.h (struct lang_hooks): New hook.
11835 * stmt.c (expand_decl_cleanup): Use langhook.
11836 * tree.h (truthvalue_conversion): Remove.
11838 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11840 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11842 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11843 Add rules to make null object file.
11845 2002-04-04 Jim Blandy <jimb@redhat.com>
11847 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11848 macro formal parameter names.
11850 2002-04-04 David S. Miller <davem@redhat.com>
11852 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11854 2002-04-04 Richard Henderson <rth@redhat.com>
11857 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11858 Support copies into and out of memory. Don't accept allows_reg
11859 and allows_mem as gospel.
11861 2002-04-04 Richard Henderson <rth@redhat.com>
11864 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11865 (write_dependence_p): Likewise.
11867 2002-04-04 Richard Henderson <rth@redhat.com>
11869 * predict.c (estimate_bb_frequencies): Do frequency calculation
11870 with a volatile temporary.
11872 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11874 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11876 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11879 * final.c (final_start_function): Don't bump profile_label_no here...
11880 (final_end_function): ...but here.
11882 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11884 * config/sparc/sparc.md (pic): New attribute.
11885 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11887 (split after do_builtin_setjmp_setup): New.
11889 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11892 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11895 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11897 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11898 UNITS_PER_WORD for zero sized aggregates.
11900 2002-04-03 David S. Miller <davem@redhat.com>
11902 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11903 one-character spec for this, just use %(link_gcc_c_sequence).
11905 2002-04-03 David S. Miller <davem@redhat.com>
11907 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11910 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11912 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11913 (DWARF_FRAME_RETURN_COLUMN): Move.
11914 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11915 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11916 * pa.c (except.h, predict.h): Include.
11918 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11919 (output_ascii): Add cast.
11920 (store_reg_modify): Revise to add frame notes.
11921 (set_reg_plus_d): Likewise.
11922 (compute_frame_size): Include space for eh data registers in frame if
11923 the current function calls eh_return.
11924 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11925 function calls eh_return. Save eh data registers if the current
11926 function calls eh_return. Fix code to add frame notes. Emit
11927 blockage to prevent insns with frame notes being scheduled in the
11928 delay slot of calls.
11929 (hppa_expand_epilogue): Restore eh data registers and do final stack
11930 adjustment if the current function calls eh_return. Don't add frame
11932 (output_call): Revise for change in length of call insn. Don't do
11933 return pointer adjustment for an unconditional jump in the delay slot
11934 of a call when using frame notes.
11935 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11936 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11937 (ARG_POINTER_CFA_OFFSET): Define.
11938 * pa.md (return_external_pic): New pattern.
11939 (prologue): Correct formatting. Use return_external_pic if current
11940 function calls eh_return.
11941 (call_internal_symref, call_value_internal_symref,
11942 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11943 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11945 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11947 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11948 list of targets to check using "nop" insn.
11949 * configure: Rebuilt.
11951 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11953 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11955 2002-04-03 David S. Miller <davem@redhat.com>
11957 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11958 library sequence passed to the linker.
11959 (LINK_COMMAND_SPEC): Use it.
11960 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11961 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11962 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11964 2002-04-03 Jason Merrill <jason@redhat.com>
11966 * except.c (struct eh_status): Remove protect_list.
11967 (begin_protect_partials, end_protect_partials): Remove.
11968 (add_partial_entry): Remove.
11969 * except.h: Remove prototypes.
11971 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11972 expand_decl_cleanup_eh.
11975 * tree.h (CLEANUP_EH_ONLY): New macro.
11976 * stmt.c (expand_decl_cleanup_eh): New fn.
11977 (expand_cleanups): Check CLEANUP_EH_ONLY.
11978 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11979 Use expand_decl_cleanup_eh.
11980 (expand_stmt): Adjust.
11981 * c-common.h: Adjust prototype.
11983 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
11985 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
11986 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
11987 (cris_target_asm_function_epilogue): Ditto.
11988 (cris_initial_frame_pointer_offset): Ditto.
11989 (cris_simple_epilogue): Ditto.
11990 (cris_expand_builtin_va_arg): Variable-size types come in
11993 2002-04-03 David S. Miller <davem@redhat.com>
11995 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
11997 (set_fast_math): Correct 'fsr' type.
11999 2002-04-03 Richard Henderson <rth@redhat.com>
12002 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12003 * toplev.c (check_global_declarations): Use it.
12004 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12005 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12006 (LANG_HOOKS_DECLS): Add it.
12007 * langhooks.c (lhd_warn_unused_global_decl): New.
12008 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12009 * c-objc-common.c (c_warn_unused_global_decl): New.
12010 * c-tree.h (c_warn_unused_global_decl): Declare.
12011 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12013 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12015 * langhooks-def.h (lhd_set_decl_assembler_name,
12016 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12017 (LANG_HOOKS_INITIALIZER): Update.
12018 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12019 * langhooks.h (struct lang_hooks): New hook.
12020 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12021 (lang_set_decl_assembler_name): Remove.
12022 (init_obstacks): Don't set hook.
12023 (decl_assembler_name): New function.
12024 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12025 (decl_assembler_name): New.
12026 (lang_set_decl_assembler_name): Remove.
12028 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12030 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12031 works properly with .hidden symbols.
12032 * configure: Rebuilt.
12033 * config.in: Rebuilt.
12034 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12035 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12036 properly with .hidden symbols.
12038 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12041 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12044 2002-04-03 Richard Henderson <rth@redhat.com>
12047 * sched-rgn.c (sets_likely_spilled): New.
12048 (sets_likely_spilled_1): New.
12049 (add_branch_dependences): Use it.
12051 2002-04-02 Richard Henderson <rth@redhat.com>
12054 * loop.h (LOOP_FIRST_PASS): New.
12055 * loop.c (strength_reduce): Mind it when deciding to unroll.
12056 * toplev.c (rest_of_compilation): Set it.
12058 2002-04-02 David S. Miller <davem@redhat.com>
12060 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12061 mems_ok_for_ldd_peep when the order of the loads being examined
12063 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12064 existing comment to increase comprehension of this situation.
12066 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12068 * config/sh/sh.md: Don't use union real_extract.
12070 2002-04-02 Richard Henderson <rth@redhat.com>
12072 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12074 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12076 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12077 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12078 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12079 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12080 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12081 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12082 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12083 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12084 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12085 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12086 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12087 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12088 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12089 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12090 Include as many configury headers via tm_file as possible. This
12091 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12092 * config/openbsd-oldgas.h: New file.
12093 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12094 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12095 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12096 config/i386/i386-coff.h, config/i386/i386-interix.h,
12097 config/i386/iscdbx.h, config/i386/linux-aout.h,
12098 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12099 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12100 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12101 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12102 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12103 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12104 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12105 config/i386/vxi386.h: Do not directly include configury headers.
12106 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12107 Directly include configury headers that are no longer automatically
12108 included by the above headers.
12109 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12110 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12111 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12112 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12113 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12114 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12115 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12116 (TARGET_VERSION): Define.
12117 * config/i386/beos-elf.h, config/i386/freebsd.h,
12118 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12119 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12120 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12121 config/i386/sco5.h, config/i386/sysv4.h
12122 (TARGET_VERSION): Do not need to protect.
12123 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12124 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12125 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12126 config/i386/i386-interix.h, config/i386/linux-aout.h,
12127 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12128 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12129 (YES_UNDERSCORES): Do not define - not needed.
12130 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12131 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12132 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12133 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12134 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12135 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12136 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12137 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12139 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12140 Richard Henderson <rth@redhat.com>
12143 * function.c (assign_temp): Accept either type or decl argument.
12144 Detect variables whose size is too large to fit into an integer.
12145 * stmt.c (expand_decl): Pass the decl, not the type.
12147 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12149 * protoize.c: Match include directory usage with cppdefault.c.
12151 2002-04-03 Jeffrey A Law (law@redhat.com)
12152 Hans-Peter Nilsson <hp@bitrange.com>
12154 * combine.c (simplify_comparison): Avoid narrowing a comparison
12155 with a paradoxical subreg when doing so would drop signficant bits.
12157 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12159 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12160 if POINTERS_EXTEND_UNSIGNED is defined.
12162 2002-04-02 Richard Henderson <rth@redhat.com>
12165 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12168 2002-04-02 Richard Henderson <rth@redhat.com>
12170 * doc/standards.texi: Document required freestanding libc entry points.
12172 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12174 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12175 associated splitter. Remove MQ constraint.
12176 (ctrdi_internal4): Correct CCmode clobber.
12178 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12180 * milli64.S ($$dyncall): New function.
12181 * t-linux (LIB1ASMFUNCS): Revise module list.
12182 (LIB1ASMSRC): Use pa/milli64.S.
12184 2002-04-02 Richard Henderson <rth@redhat.com>
12186 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12187 rename solaris_sys_varargs_h.
12189 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12191 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12192 the same mode as its component.
12194 2002-04-02 Richard Henderson <rth@redhat.com>
12197 * final.c (this_is_asm_operands): Export.
12198 * output.h (this_is_asm_operands): Declare.
12199 * config/i386/i386.c (print_operand): Error odd asm operands.
12201 2002-04-02 Richard Henderson <rth@redhat.com>
12204 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12206 2002-04-01 Richard Henderson <rth@redhat.com>
12209 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12210 * fixinc/fixincl.x: Rebuild.
12212 2002-04-01 Richard Henderson <rth@redhat.com>
12214 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12215 (atomic_alloc, atomic_free): New.
12216 (SIZE, MASK_FOR, PTR_IN): New.
12217 (emergency_reg_state, emergency_reg_state_free): New.
12218 (emergency_labeled_state, emergency_labeled_state_free): New.
12219 (reg_state_alloced, labeled_state_alloced): New.
12220 (alloc_reg_state, free_reg_state): New.
12221 (alloc_label_state, free_label_state, free_label_states): New.
12222 (push, pop, dup_state_stack, free_state_stack): Use them.
12223 (desc_label_state): Likewise.
12224 (uw_frame_state_for): Free label states and state stack.
12225 (uw_update_reg_address): Eliminate warnings.
12227 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12229 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12230 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12232 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12234 * c-decl.c (grokdeclarator): Update.
12235 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12236 * c-tree.h (c_mark_addressable): New.
12237 * c-typeck.c (default_function_array_conversion, build_unary_op,
12238 build_array_ref, convert_for_assignment): Update.
12239 (mark_addressable): Rename.
12240 * calls.c (try_to_integrate, expand_call): Use langhook.
12241 * expr.c (expand_expr): Use langhook.
12242 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12243 * langhooks.h (struct lang_hooks): New hook.
12244 * stmt.c (expand_asm_operands): Use langhook.
12245 * tree.h (mark_addressable): Remove.
12247 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12249 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12251 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12252 in previous change.
12254 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12256 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12257 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12259 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12261 * c-common.c (unsigned_conversion_warning, convert_and_check,
12262 unsigned_type, signed_type, shorten_compare,
12263 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12264 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12265 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12267 * c-decl.c (grokdeclarator): Update.
12268 * c-format.c (check_format_types): Update.
12269 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12270 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12271 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12272 * convert.c (convert_to_integer): Use new hooks.
12273 * expmed.c (make_tree): Use new hooks.
12274 * expr.c (store_expr): Use new hooks.
12275 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12276 all_ones_mask_p, unextend, fold): Use new hooks.
12277 * langhooks.h (struct lang_hooks_for_types): New hooks.
12278 * tree.h (signed_or_unsigned_type, signed_type,
12279 unsigned_type): Remove.
12281 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12282 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12284 2002-03-31 Richard Henderson <rth@redhat.com>
12286 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12287 (desc_frgr_mem): Fix reference to f16-f31.
12289 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12291 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12292 RTVEC_ELT): Const-ify.
12293 * varray.h (VARRAY_CHECK): Const-ify.
12294 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12295 ggc_mark_rtvec, ggc_mark): Const-ify.
12297 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12299 * diagnostic.c: Include langhooks-def.h.
12300 * Makefile.in (diagnostic.o): Update.
12302 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12304 * c-common.c (c_unsafe_for_reeval): Rename.
12305 * c-common.h (c_unsafe_for_reeval): Rename.
12306 * c-decl.c (finish_incomplete_decl): Rename.
12307 (c_init_decl_processing): Don't set langhook.
12308 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12309 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12310 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12311 * c-tree.h (finish_incomplete_decl): Rename.
12312 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12313 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12314 (LANG_HOOKS_INITIALIZER): Update.
12315 * langhooks.c (lhd_unsafe_For_reeval): New.
12316 * langhooks.h (struct langhooks): New hooks.
12317 * toplev.c (incomplete_decl_finalize_hook): Remove.
12318 (wrapup_global_declarations): Update.
12319 * tree.c (lang_unsafe_for_reeval): Remove.
12320 (unsafe_for_reeval): Update.
12321 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12324 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12325 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12327 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12329 * diagnostic.c (print_error_function): Remove.
12330 (default_print_error_function): Rename.
12331 (report_error_function): Update.
12332 * diagnostic.h (print_error_function): Remove.
12333 (default_print_error_function): Remove.
12334 * langhooks-def.h (struct diagnostic_context): Predeclare.
12335 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12336 (LANG_HOOKS_INITIALIZER): Update.
12337 * langhooks.h (struct diagnostic context): Predeclare.
12338 (struct lang_hooks): New hook.
12340 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12342 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12343 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12345 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12346 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12347 of PIC_OFFSET_TABLE_REGNUM thruout.
12348 * config/rs6000/rs6000.md: Likewise.
12349 * config/rs6000/darwin.h: Likewise.
12351 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12353 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12354 unsigned HOST_WIDE_INT, not unsigned int.
12356 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12358 PR middle-end/6096, middle-end/6098, middle-end/6099
12359 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12361 (fill_slots_from_thread): Likewise.
12363 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12365 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12366 floating fields in float regs.
12367 (function_arg_record_value_2): Likewise.
12369 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12371 * config/mmix/mmix.md (define_constants): Remove misleading
12372 FIXME. Add MMIX_fp_rO_OFFSET.
12373 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12374 saved rO as part of the pattern. Remove FIXME.
12375 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12376 here, at output-time.
12378 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12381 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12383 (output_v9branch): Likewise.
12385 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12387 * gcc.c: Revert previous patch for now.
12388 * config/i386/djgpp.h: Likewise.
12390 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12392 * config/mmix/crti.asm (_init): Register _fini with atexit.
12393 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12395 2002-03-31 Richard Henderson <rth@redhat.com>
12398 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12399 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12401 2002-03-31 Richard Henderson <rth@redhat.com>
12403 * libgcc2.c (__bb_exit_func): Make static.
12405 * config/alpha/alpha.md (trap): New.
12407 2002-03-31 Richard Henderson <rth@redhat.com>
12409 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12410 promoted argument types; build trap.
12411 (expand_builtin_trap): New.
12412 (expand_builtin): Use it.
12413 * stmt.c (expand_nl_goto_receivers): Likewise.
12414 * expr.h (expand_builtin_trap): Declare.
12415 * libfuncs.h (LTI_abort, abort_libfunc): New.
12416 * optabs.c (init_optabs): Init abort_libfunc.
12418 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12420 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12421 (LINK_COMMAND_SPEC): ... from here.
12422 (init_gcc_specs): Duplicate it here too, omitting
12423 shared_name in the second copy.
12424 (init_spec): Test for duplicate
12425 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12427 2002-03-30 David S. Miller <davem@redhat.com>
12429 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12430 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12432 2002-03-30 Roger Sayle <roger@eyesopen.com>
12433 Richard Henderson <rth@redhat.com>
12435 * regmove.c (combine_stack_adjustments_for_block): Avoid
12436 emitting a stack adjustment of zero bytes. Let delete_insn
12439 2002-03-30 Richard Henderson <rth@redhat.com>
12441 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12442 (sparc_emitting_epilogue): New.
12443 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12444 * config/sparc/sparc-protos.h: Update.
12445 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12446 (TARGET_SWITCHES): Update.
12447 * config/sparc/sparc.md (return): Remove.
12448 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12449 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12450 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12451 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12452 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12453 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12454 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12455 Remove MASK_EPILOGUE.
12456 * doc/invoke.texi: Update.
12458 2002-03-30 Daniel Berlin <dan@dberlin.org>
12460 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12461 CPP will start the file for us.
12463 2002-03-30 Richard Henderson <rth@redhat.com>
12466 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12467 prologue_allocate_stack.
12468 (ia64_single_set): Use insn codes for recognition of special
12469 cases, not rtl matching.
12470 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12472 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12474 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12476 2002-03-30 Richard Henderson <rth@redhat.com>
12479 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12480 or -fomit-frame-pointer with profiling.
12481 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12482 (FUNCTION_PROFILER): Do nothing.
12483 (PROFILE_HOOK): New.
12484 * config/sparc/sparc.c (sparc_override_options): Don't check
12485 code models for profiling.
12486 (sparc_function_profiler): Remove.
12487 (sparc_profile_hook): New.
12488 * config/sparc/sparc-protos.h: Update.
12490 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12492 PR optimization/6086
12493 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12494 of SUBREG of volatile MEM or because the MEM was mode dependent,
12495 return CLOBBER instead of unmodified SUBREG.
12497 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12499 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12500 when not optimizing.
12502 * toplev.c (rest_of_compilation): Cann mark_constant_function
12503 only when optimizing.
12505 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12508 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12509 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12510 (try_optimize_cfg): clear all AUX fields.
12512 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12513 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12514 (ix86_address_cost): Be prepared for SUBREGed registers.
12515 (legitimate_address_p): Accept SUBREGed registers.
12517 2002-03-29 Richard Henderson <rth@redhat.com>
12520 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12522 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12524 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12525 for aggregate and TFmode types.
12527 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12529 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12531 2002-03-29 Richard Henderson <rth@redhat.com>
12534 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12535 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12537 2002-03-29 Richard Henderson <rth@redhat.com>
12540 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12541 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12542 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12543 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12545 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12547 2002-03-29 Dale Johannesen <dalej@apple.com>
12549 * loop.c (combine_movables): Do allow combination of pseudos.
12551 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12553 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12554 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12555 No functional change except ...
12556 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12557 * doc/install.texi (*-*-freebsd*): Document port configuration.
12559 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12561 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12562 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12564 * builtin-types.def (BT_PTRMODE): Update.
12565 * c-common.c (type_for_size): Rename c_common_type_for_size.
12566 (type_for_mode): Similarly.
12567 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12569 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12570 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12571 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12573 * c-typeck.c (common_type, comptypes, default_conversion):
12575 * calls.c: Include langhooks.h.
12576 (emit_library_call_value_1): Use new hooks. Avoid redundant
12578 * convert.c: Include langhooks.h
12579 (convert_to_pointer, convert_to_integer): Use new hooks.
12580 * except.c (init_eh): Similarly.
12581 * expmed.c: Include langhooks.h.
12582 (expand_mult_add): Use new hooks.
12583 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12584 try_casesi): Similarly.
12585 * fold-const.c (optimize_bit_field_compare, make_range,
12586 decode_field_reference, fold_truthop, fold): Similarly.
12587 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12588 put_var_into_stack): Similarly.
12589 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12590 LANG_HOOKS_TYPE_FOR_SIZE): New.
12591 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12592 * langhooks.h (lang_hooks_for_types): New hooks.
12593 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12594 * tree.c (get_unwidened, get_narrower): Similarly.
12595 * tree.h (type_for_mode, type_for_size): Remove.
12596 * varasm.c (force_const_mem): Use new hooks.
12597 * utils2.c (nonbinary_modular_operation): Update.
12599 * objc-act.c (handle_impent): Update.
12600 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12603 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12605 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12606 * config/ia64/ia64.c (basereg_operand): New.
12607 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12608 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12610 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12612 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12613 unwind information when frame_pointer_needed.
12614 (mmix_assemble_integer): Tweak wording in comment.
12616 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12618 * Makefile.in (except.o): Update.
12619 * except.c: Include langhooks.h.
12620 (init_eh): Use langhook.
12621 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12622 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12623 (LANG_HOOKS_INITIALIZER): Update.
12624 * langhooks.h (lang_hooks_for_types): New.
12625 (struct lang_hooks): Add it.
12626 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12627 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12629 * alpha/alpha.c: Include langhooks.h.
12630 (alpha_build_va_list): Use langhook.
12631 * d30v/d30v.c: Include langhooks.h.
12632 (d30v_build_va_list): Use langhook.
12633 * i386/i386.c: Include langhooks.h.
12634 (ix86_build_va_list): Use langhook.
12635 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12636 * s390/s390.c: Include langhooks.h.
12637 (s390_build_va_list): Use langhook.
12638 * stormy16/stormy16.c: Include langhooks.h.
12639 (stormy16_build_va_list): Use langhook.
12641 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12644 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12646 (length): Compute variable length for branches/calls/jumps here.
12647 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12648 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12649 define branch_type attribute.
12650 (divsi3_sp32): Maximum length is 6 not 7.
12651 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12652 call_address_untyped_struct_value_sp32,
12653 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12654 * config/sparc/sparc.c (empty_delay_slot): New function.
12655 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12656 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12658 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12660 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12661 nonzero_bits if not needed.
12662 (nonzero_bits) [XOR]: Likewise.
12663 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12664 reg_last_set_mode and mode are both MODE_INT, but not equal.
12665 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12666 in nonzero_bits_mode for MODE_INT modes.
12668 2002-03-28 Richard Henderson <rth@redhat.com>
12671 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12672 to GAS. Correct drift between alternatives.
12674 2002-03-28 Richard Henderson <rth@redhat.com>
12677 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12679 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12681 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12682 emulation to the linker.
12684 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12686 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12687 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12689 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12691 * combine.c (simplify_and_const_int): Make sure to apply mask
12692 when force_to_mode returns a constant integer. PR3311.
12694 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12696 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12698 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12700 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12701 and Objective-C Dialect Options.
12703 2002-03-28 Richard Henderson <rth@redhat.com>
12705 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12706 comparison should be done vs !=0 not >0 return code. Tidy cases.
12708 2002-03-28 Richard Henderson <rth@redhat.com>
12710 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12711 on to c_expand_body.
12712 * c-tree.h (finish_function): Update decl.
12713 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12715 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12717 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12719 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12721 * rtlanal.c: Include flags.h
12722 (may_trap_p): Do not mark FP operations if trapping
12723 if !flag_trapping_math
12724 * Makefile.in (rtlanal.o): Add dependency on flag.h
12725 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12727 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12729 * mips.md: Use dconst1, not 1.0, as first argument of
12730 REAL_VALUE_LDEXP. Don't use union real_extract.
12732 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12734 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12735 rather than $target. Heed program_prefix and
12736 program_transform_name. Search for gas in cross-compiler case too.
12737 "test -x" rather than "test -f".
12738 (gcc_cv_ld): Likewise.
12739 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12740 (gcc_cv_objdump): Likewise.
12741 * configure: Regenerate.
12743 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12745 * Makefile.in (attribs.o): Update.
12746 * attribs.c: Include langhooks.h.
12747 (decl_attributes): Use langhook.
12748 * c-decl.c (insert_default_attributes): Rename.
12749 * c-tree.h (c_insert_default_attributes): New.
12750 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12751 (LANG_HOOKS_INITIALIZER): Update.
12752 * langhooks.h (struct lang_hooks): New hook.
12753 * tree.h (insert_default_attributes): Remove.
12755 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12757 2002-03-27 Andreas Schwab <schwab@suse.de>
12759 * config/i386/i386.c (classify_argument): Also check for
12762 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12764 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12767 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12769 * i960.md (ret): Set PC.
12770 (nonlocal_goto): Fix expander.
12771 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12774 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12776 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12777 of libcall regions.
12779 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12781 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12782 assigning to BLOCK_FOR_INSN directly.
12784 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12786 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12788 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12790 * c-common.c (c_expand_expr): Fix prototype.
12791 * c-common.h (c_expand_expr): Always declare, update.
12792 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12793 * c-objc-common.c (c_objc_common_init): No global hook.
12794 * expr.c (expand_expr): Use langhook.
12795 * expr.h (enum expand_modifier): Conditionally declare.
12796 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12797 (LANG_HOOKS_INITIALIZER): Update.
12798 * langhooks.c (lhd_expand_expr): New.
12799 * langhooks.h (struct lang_hooks): New hook.
12800 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12801 (lang_independent_init): Don't default hook.
12803 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12805 2002-03-27 Richard Henderson <rth@redhat.com>
12808 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12809 TARGET_CONST_GP. Simplify conditions.
12811 2002-03-27 Richard Henderson <rth@redhat.com>
12813 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12814 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12815 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12817 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12819 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12820 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12821 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12822 Remove unnecessary masks.
12823 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12824 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12825 -mwindows, -mdll switches and their negations.
12827 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12829 * gcc-common.c (lang_mark_false_label_stack): Remove.
12830 * ggc.h (lang_mark_false_label_stack): Similarly.
12832 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12834 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12836 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12837 or __rtems_ is defined.
12839 2002-03-26 Richard Henderson <rth@redhat.com>
12841 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12842 if a non-trivial load was emitted.
12843 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12844 in high+extra+low case.
12846 2002-03-26 Richard Henderson <rth@redhat.com>
12848 * config.gcc (sparc*-solaris): Use float_format=sparc.
12850 2002-03-26 Richard Henderson <rth@redhat.com>
12852 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12853 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12854 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12855 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12856 (WINT_TYPE_SIZE): Fix at 32.
12858 2002-03-26 Richard Henderson <rth@redhat.com>
12860 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12861 until after eh landing pad generation.
12862 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12863 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12865 2002-03-26 Richard Henderson <rth@redhat.com>
12867 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12869 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12871 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12872 and warning switches.
12873 (cc1_options): Likewise.
12875 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12877 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12878 Restore more of the signal context. Set no_reg_stack_frame.
12879 * config/ia64/unwind-ia64.c (unw_state_record):
12880 Add no_reg_stack_frame, comments.
12881 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12882 (uw_update_context): Adjust bsp when unwinding from leaf,
12883 but not signal frame.
12885 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12887 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12889 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12891 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12893 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12896 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12897 "Add a pool_range attribute", which was lost during the ARM/Thumb
12900 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12902 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12903 a register into the MAC16 accumulator.
12905 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12907 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12908 (Warning Options): Document -Wswitch-enum.
12909 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12911 (warn_switch_enum): Define variables.
12912 * flags.h (warn_switch_enum): Declare variables.
12913 * stmt.c (expand_end_case_type): When warn_switch_enum /
12914 -Wswitch-enum, perform switch checks.
12917 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12919 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12920 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12921 (reload_muladdsi_compare0_scratch): Delete.
12923 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12925 * doc/install.texi (*-*-freebsd*): Update.
12927 2002-03-26 Richard Henderson <rth@redhat.com>
12929 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12930 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12932 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12933 types from the normal argument frame.
12935 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12936 variable sized objects by reference.
12937 (sparc_va_arg): Receive them by reference too.
12939 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12941 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12942 code to not restoring global registers.
12944 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12946 * Makefile.in (ggc-common.o): Update.
12947 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12948 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12949 * c-tree.h (c_mark_tree): New.
12950 * ggc-common.c: Include langhooks.h.
12951 (gcc_mark_trees): Use new langhook.
12952 * ggc-callbacks.c: Delete file.
12953 * ggc.h (lang_mark_tree): Remove.
12954 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12955 (LANG_HOOKS_INITIALIZER): Update.
12956 * langhooks.h (struct lang_hooks): New hook.
12958 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12960 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12962 * doc/cpp.texi: Exclude entire Top node from printed manual.
12963 Move option index after directive index. Insert page breaks
12964 before GFDL and concept index. Index environment variables
12965 with command line options.
12966 * doc/cppenv.texi: Use @vtable for environment variable list.
12967 Add paragraph explaining semantics of empty elements in path
12968 variables. Exclude a cross-reference to Fishkill from the
12969 manpage. Remove an unnecessary cross-reference of the entry
12970 right above the referer. Don't use @anchor in text that goes
12972 * doc/cppopts.texi: Cross-reference the environment variables
12973 section, not the specific environment variable, for consistency.
12975 2002-03-25 Richard Henderson <rth@redhat.com>
12977 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12978 anywhere in the block. Don't refer to insns that have been
12979 removed from the chain. Iterate backward through the new insns.
12980 Don't refer to edges that have been removed.
12982 2002-03-26 Alan Modra <amodra@bigpond.net.au>
12984 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
12985 test for overflow of constant.
12987 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
12990 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
12991 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
12992 these patterns on arm_archv4.
12994 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
12996 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
12999 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13001 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13002 float_handled, float_handler, float_signal, set_float_handler,
13003 and do_float_handler. Set handler for SIGFPE to crash_signal.
13004 * toplev.h: Don't prototype do_float_handler.
13006 * c-lex.c: Fold parse_float into lex_number. Make warning
13007 about portability of hex float constants more informative, and
13008 don't issue it on top of a syntax error.
13009 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13011 * real.h: Define REAL_VALUE_ABS here...
13012 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13013 simplify_unary_real, simplify_binary_real, and
13014 simplify_binary_is2orm1 into their callers.
13015 * tree.c: Fold build_real_from_int_cst_1 into caller.
13017 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13019 * tsystem.h: Include float.h here...
13020 * libgcc2.c: ... not here.
13022 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13024 Fixes for: PR bootstrap/3591, target/5676
13025 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13026 defined. Do not disable exceptions or rtti.
13027 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13028 mcore.h. Disable exceptions and rtti, since they are not
13031 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13033 * c-decl.c (maybe_build_cleanup): Remove.
13034 * expr.c (expand_expr): Use langhook.
13035 * langhooks-def.h (lhd_return_null_tree,
13036 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13037 (LANGHOOKS_INITIALIZER): Update.
13038 * langhooks.c (lhd_return_null_tree): New.
13039 * langhooks.h (struct lang_hooks): New hook.
13040 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13041 * tree.h (maybe_build_cleanup): Remove.
13043 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13045 * regrename.c (build_def_use): Move recog_memoized
13046 before extract_insn.
13048 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13051 * expr.c (emit_group_store): Handle storing into CONCAT.
13053 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13055 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13056 corresponding MATCH_DUP.
13058 2002-03-24 Richard Henderson <rth@redhat.com>
13060 * unroll.c (unroll_loop): Zero label_map.
13062 * gcse.c: Include except.h.
13063 * Makefile.in (gcse.o): Update.
13065 2002-03-24 Richard Henderson <rth@redhat.com>
13067 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13068 Do resolve_unique_section before shared data clause.
13070 2002-03-24 Richard Henderson <rth@redhat.com>
13072 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13074 2002-03-24 Richard Henderson <rth@redhat.com>
13076 * recog.c (peephole2_optimize): Split blocks when EH insns are
13077 generated in the middle of a block. Do global life update if
13080 2002-03-24 Richard Henderson <rth@redhat.com>
13082 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13084 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13087 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13088 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13089 (init_dependency_output): Don't make no_output decision here.
13091 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13093 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13094 warn_switch. Update description.
13095 (expand_end_case_type): Call check_for_full_enumeration_handling
13098 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13100 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13101 (m68hc11_split_move): Call it to see if the source and destination
13102 operands use the same direction auto inc/dec mode, otherwise make the
13103 source an offsetable memory operand and generate an add.
13105 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13107 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13108 register for operand 2.
13109 ("*subsi3_zero_extendqi"): Likewise.
13110 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13111 bits so that it is compatible with a pop.
13112 ("*andhi3_gen"): Likewise.
13113 ("xorhi3"): Likewise.
13115 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13117 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13119 (cpp_post_options): ... not here.
13121 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13122 Aldy Hernandez <aldyh@redhat.com>
13124 Removal of separate preprocessor cpp0.
13126 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13127 cpp0, install-common): Update.
13128 * c-common.c (flag_preprocess_only): New.
13129 (c_common_init): Preprocess for -E.
13130 * c-common.h (flag_preprocess_only): New.
13131 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13132 * c-objc-common.c (c_init_decl_processing): Exit quickly
13133 for NULL return from c_common_init.
13134 * cpplib.h (cpp_preprocess_file): New.
13135 * cppmain.c (main, general_init, pfile, progname): Remove.
13136 (do_preprocessing): Rename cpp_preprocess_file, don't call
13137 cpp_finish. Don't close stdout here.
13138 (setup_callbacks): Update prototype.
13139 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13141 * tradcpp.c (main): Ignore -quiet.
13143 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13145 2002-03-24 Richard Henderson <rth@redhat.com>
13147 PR optimization/5742
13148 * machmode.def: Add inner mode field to complex modes.
13149 * config/mips/mips.c (mips_function_value): Always define. Add
13150 new argument to handle libcalls.
13151 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13152 (FUNCTION_VALUE): Likewise.
13153 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13154 * config/mips/mips-protos.h: Update.
13156 2002-03-23 Richard Henderson <rth@redhat.com>
13158 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13159 * config/sparc/sparc-protos.h: Update.
13160 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13162 2002-03-23 Richard Henderson <rth@redhat.com>
13164 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13165 _start or _init begins the text segment.
13167 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13169 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13170 not HOST_WIDEST_INT.
13171 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13173 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13176 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13177 operand argument to output_return_instruction.
13178 * arm.c (arm_print_operand, case 'd'): If the operand is
13179 const_true_rtx then just return.
13180 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13183 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13185 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13186 (Warning Options): Document -Wswitch-default.
13187 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13189 (warn_switch_default): Define variable.
13190 (warn_switch): Update comment.
13191 * flags.h (warn_switch_default): Declare variable.
13192 (warn_switch): Update comment.
13193 * stmt.c (expand_end_case): Check for and, when
13194 warn_switch_no_default, warn of a missing default case.
13196 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13198 * real.h (N): Special case 128 bit doubles.
13200 * combine.c (simplify_comparison): When widening modes, ignore
13201 sign extension on CONST_INTs.
13203 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13205 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13206 passed to adjust_address. Fix comment formatting.
13209 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13211 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13212 Always make REAL_VALUE_TYPE a struct containing an array of
13213 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13214 big it is. Don't declare or use union real_extract.
13216 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13217 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13218 (print_operand), config/arm/arm.c (output_move_double),
13219 config/arm/arm.md (consttable_4, consttable_8),
13220 config/romp/romp.c (output_fpops), config/s390/s390.h
13221 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13222 (xtensa_output_literal): Don't use union real_extract.
13224 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13225 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13226 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13227 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13228 (PRINT_OPERAND): Don't use local version of union
13231 * config/convex/convex.c (check_float_value), config/vax/vax.c
13232 (vax_float_literal), config/m88k/m88k.md (divdf3),
13233 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13234 config/pdp11/pdp11.c (output_move_quad): Don't do host
13235 arithmetic on target floating point quantities.
13237 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13238 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13240 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13241 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13243 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13244 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13246 * print-rtl.c (print_rtx): Disable code which needs
13247 floating-point emulator.
13248 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13249 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13250 depending on HOST_FLOAT_FORMAT to be defined properly.
13252 * config/1750a/1750a.c (get_double, float_label): Delete.
13253 (print_operand): Delete huge commented-out chunk. Use
13254 REAL_VALUE_TO_DECIMAL.
13255 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13257 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13259 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13260 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13261 * config/m88k/m88k.c (real_power_of_2_operand,
13262 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13263 real_extract out of the union; run the input through
13264 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13265 from that into the union.
13266 * config/pdp11/pdp11.c (output_move_double): Rearrange
13267 parentheses to make automatic indenter happy.
13269 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13270 Point" and rewrite to describe current situation. Also adjust
13271 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13273 * doc/rtl.texi: Adjust cross reference.
13275 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13277 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13278 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13279 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13280 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13281 prevent use of sp as a reload register.
13282 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13283 non_acc_reg_operand.
13284 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13285 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13286 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13287 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13289 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13291 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13292 * cpplex.c (unterminated): Delete.
13293 (parse_string): No string literal may extend over multiple
13294 lines. Suppress the error when preprocessing assembly.
13295 * cppmain.c (scan_translation_unit): Strings are single-line.
13297 * doc/cpp.texi: Update to match.
13299 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13301 PR optimization/5854
13302 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13304 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13305 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13306 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13307 const0 if scratch register was not allocated.
13308 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13309 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13310 with GEN_INT (...).
13311 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13312 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13313 with GEN_INT (...) everywhere. Remove constraints in define_split
13315 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13316 require scratch register for setting 0 into regs/non-pushable memory.
13318 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13320 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13321 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13323 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13325 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13326 * cppinit.c (cpp_create_reader): On by default.
13327 (cpp_handle_option): Handle -W[no-]endif-labels.
13328 (cpp_post_options): Also enable if -pedantic.
13329 * cpplib.c (do_else): Use it.
13330 (do_endif): Likewise.
13331 * doc/cppopts.texi: Document new option.
13332 * doc/invoke.texi: Document new option.
13334 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13336 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13337 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13339 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13341 * flow.c (calculate_global_regs_live): Clear aux fields of
13344 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13346 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13347 REG or MEM subregs, pass rtx * instead of rtx to it.
13348 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13349 rtx * instead of rtx to alter_subreg.
13350 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13351 * config/pj/pj.c (pj_output_rval): Likewise.
13353 2002-03-22 Richard Henderson <rth@redhat.com>
13356 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13357 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13358 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13359 (ia64_expand_prologue): Look at int_regs, not words, for number
13360 of incomming int regs.
13362 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13364 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13366 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13368 * toplev.c (flag_loop_optimize, flag_crossjumping):
13369 New static variables.
13370 (rest_of_compilation): Conditionalize crossjumping and
13372 (parse_options_and_default_flags): Default loop_optimize and
13374 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13375 * invoke.texi (crossjumping, loop-optimize): Document.
13377 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13379 * real.c (eiisneg): Move outside #ifdef NANS.
13381 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13383 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13384 frequencies match; avoid match on different loop depths.
13385 (try_crossjump_to_bb): Kill tests that no longer brings time
13387 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13389 (split_edge): Likewise.
13391 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13394 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13395 * cfgrtl.c: Include insn-config.h
13396 (split_block) Dirtify block in presence of conditional execution
13398 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13400 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13401 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13402 (function_arg): Constify CUMULATIVE_ARGS.
13403 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13404 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13405 (UNITS_PER_DOUBLE): New macro.
13406 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13407 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13408 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13409 fp_regs and stack_words.
13410 (EABI_FLOAT_VARARGS_P): New macro.
13411 * config/mips/mips.c (struct mips_arg_info): New.
13412 (mips_arg_info): New function.
13413 (function_arg_advance): Use it. Add adjustment instructions here
13414 rather than in function_arg.
13415 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13416 for VOIDmode at the beginning of the function.
13417 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13418 (function_arg_pass_by_reference): Likewise.
13419 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13420 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13421 (mips_va_start): Likewise. Use the new stack_words field of
13422 CUMULATIVE_ARGS to set up overflow area. Reformat.
13423 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13424 doubles and other types, aligning the overflow pointer for non-doubles
13425 too. Remove some code duplication. Replace hard-coded constants.
13427 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13429 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13430 (CLASS_UNITS): Undefine.
13431 (CLASS_MAX_NREGS): Use FP_INC.
13432 * config/mips/mips.c (compute_frame_size): Likewise.
13433 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13435 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13437 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13438 prototype, and handle lexing numbers and identifiers.
13439 (parse_identifier): Update to new form of parse_slow.
13440 (parse_number): Fast path only, use parse_slow otherwise.
13441 (_cpp_lex_direct): Update calls to parse_number.
13443 2002-03-21 DJ Delorie <dj@redhat.com>
13445 * bb-reorder.c (make_reorder_chain_1): Protect against
13446 when redundant edges are omitted.
13447 * predict.c (dump_prediction): Likewise.
13449 2002-03-21 Richard Henderson <rth@redhat.com>
13452 * fixinc/inclhack.def (solaris_stdio_tag): New.
13453 * fixinc/fixincl.x: Regenerate.
13455 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13458 * c-typeck.c (process_init_element): Flag non-static
13459 initialization of a flexible array member as illegal.
13461 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13463 * config/rs6000/t-linux64: New.
13464 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13465 t-ppccomm. Use t-rs6000 and t-linux64.
13466 (powerpc64-*-gnu* <tmake_file>): Likewise.
13467 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13468 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13469 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13471 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13473 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13474 flag_really_no_inline instead of optimize == 0.
13476 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13478 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13480 * flags.h (flag_really_no_inline): New.
13482 * c-common.c (c_common_post_options): Initialize
13483 flag_really_no_inline.
13485 * toplev.c (flag_really_no_inline): New.
13487 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13489 * config/avr/avr.md (length): Fix length computation for
13490 conditional branches.
13492 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13494 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13495 sdbout.o, profile.o): Update.
13496 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13498 * c-common.h (gettags): Move here from tree.h.
13499 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13500 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13501 * dbxout.c (dbxout_init): Use getdecls langhook.
13502 * expr.c (expand_expr): Use insert_block langhook.
13503 * fold-const.c: Include langhooks.h.
13504 (fold_range_test, fold_binary_op_with_conditional_arg,
13505 fold): Use global_bindings_p langhook.
13506 * integrate.c (expand_inline_function): Use insert_block langhook.
13507 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13508 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13509 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13510 LANG_HOOKS_GETDECLS): New.
13511 (LANG_HOOKS_INITIALIZER): Update.
13512 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13514 * langhooks.h (struct lang_hooks_for_decls): New.
13515 (struct lang_hooks): Update.
13516 * profile.c: Include langhooks.h.
13517 (output_func_start_profiler): Use new langhooks.
13518 * sdbout.c: Include langhooks.h.
13519 (sdbout_init, sdbout_finish): Use getdecls langhook.
13520 * stmt.c: Include langhooks.h.
13521 (expand_fixup, fixup_gotos): Use new langhooks.
13522 * stor-layout.c: Include langhooks.h.
13523 (variable_size): Use global_bindings_p langhook.
13524 * toplev.c (compile_file): Use getdecls langhook.
13525 * tree-inline.c (remap_block): Use insert_block langhook.
13526 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13527 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13529 2002-03-21 Richard Henderson <rth@redhat.com>
13531 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13532 constants in .data when -fpic.
13534 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13536 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13539 2002-03-21 Tom Tromey <tromey@redhat.com>
13541 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13543 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13545 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13547 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13549 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13550 Richard Henderson <rth@redhat.com>
13553 * c-common.c (c_expand_expr): Preserve result of a statement
13554 expression if needed.
13556 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13559 * genrecog.c (maybe_both_true_mode): Remove.
13560 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13561 * machmode.def (Pmode): Likewise.
13563 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13565 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13566 (nonlocal_mentioned_p_1): New function.
13567 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13568 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13569 (mark_constant_function): Recognize pure functions.
13570 * rtl.h (global_reg_mentioned_p): New prototype.
13571 * rtlanal.c (global_reg_mentioned_p,
13572 global_reg_mentioned_p_1): New function.
13574 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13576 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13578 * fixinc/fixincl.x: Regenerate.
13580 2002-03-20 Jason Merrill <jason@redhat.com>
13582 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13584 2002-03-20 Michael Meissner <meissner@redhat.com>
13586 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13589 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13591 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13592 ".literal_position" directive before the constant pool.
13594 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13596 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13597 Add Craig Rodrigues.
13598 Add Brad Lucier to testers.
13600 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13603 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13605 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13606 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13607 instead of insn_extract.
13609 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13612 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13614 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13615 stmt if some case has been output.
13617 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13620 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13621 movsfcc_1, movdfcc_1): Add %O2.
13622 * config/i386/i386.c (print_operand): Handle %ON.
13623 Print . before float condition codes in Sun as cmov syntax.
13624 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13625 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13628 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13630 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13631 return instruction if PC was popped.
13633 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13635 * config/xtensa/xtensa.md: Remove unused type attributes.
13636 (adddi_carry, subddi_carry): Change type attribute to "multi".
13638 2002-03-19 Dale Johannesen <dalej@apple.com>
13640 PR optimization/5999, middle-end/5731
13641 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13642 multiplications by reciprocals.
13644 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13646 * Makefile.in: Update.
13647 * c-common.c: Include langhooks.h.
13648 (inline_forbidden_p): Use new hook.
13649 * diagnostic.c: Include langhooks.h.
13650 (format_with_decl, announce_function,
13651 default_print_error_function): Use new hook.
13652 * dwarf2out.c (dwarf2_name): Use new hook.
13653 * function.c: Include langhooks.h.
13654 (init_function_start): Use new hook.
13655 * langhooks-def.h (lhd_decl_printable_name): New.
13656 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13657 (LANGHOOKS_INITIALIZER): Update.
13658 * langhooks.c (lhd_decl_printable_name): New.
13659 * langhooks.h (struct lang_hooks): New hook.
13660 * toplev.c (decl_name, decl_printable_name): Remove.
13661 (open_dump_file): Use new hook.
13662 (process_options): Remove old hook.
13663 * tree.h (decl_printable_name): Remove.
13665 * objc-act.c (objc_init): Remove old hook.
13666 (objc_printable_name): Export.
13667 * objc-act.h (objc_printable_name): New.
13668 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13670 2002-03-19 Jim Blandy <jimb@redhat.com>
13672 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13673 the start_source_file debug hook, not the current line number.
13675 2002-03-19 Richard Henderson <rth@redhat.com>
13677 * flow.c (EH_USES): Provide default.
13678 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13679 * doc/tm.texi (EH_USES): New.
13681 * config/ia64/ia64.c (ia64_eh_uses): New.
13682 * config/ia64/ia64-protos.h: Update.
13683 * config/ia64/ia64.h (EH_USES): New.
13685 2002-03-19 Richard Henderson <rth@redhat.com>
13687 * varasm.c (output_constant_def): Fix stupid typo.
13689 2002-03-19 Richard Henderson <rth@redhat.com>
13692 * except.c (current_function_has_exception_handlers): New.
13693 * except.h: Declare it.
13694 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13695 Combine tests that disable all sibcalls for the function.
13697 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13699 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13702 2002-03-19 Richard Henderson <rth@redhat.com>
13705 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13706 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13708 2002-03-19 Jim Blandy <jimb@redhat.com>
13710 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13711 name, even if the replacement list contains no tokens, as required
13714 2002-03-19 Jason Merrill <jason@redhat.com>
13716 * varasm.c (globalize_decl): Get the name from the RTL, not
13717 DECL_ASSEMBLER_NAME.
13719 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13721 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13723 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13724 subdi_carry): Define.
13726 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13728 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13729 about -fpic/-fPIC if extra_warnings set.
13731 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13733 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13734 TREE_STRING_POINTER.
13735 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13737 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13739 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13740 in favor of SP if FRAME_POINTER_REQUIRED is false.
13742 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13744 * emit-rtl.c (gen_int_mode): New function.
13745 * rtl.h: Prototype for it.
13746 * combine.c (make_extraction, simplify_comparison), expmed.c
13747 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13748 (convert_modes, store_field), optabs.c (expand_fix),
13749 simplify-rtx.c (neg_const_int, simplify_unary_real),
13751 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13752 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13754 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13757 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13758 convert_parm_for_inlining.
13759 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13761 * langhooks-def.h: Likewise.
13762 * objc/objc-lang.c: Likewise.
13763 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13765 * tree-inline.c (initialize_inlined_parameters):
13766 Call convert_parm_for_inlining lang hook if needed.
13767 * c-typeck.c (c_convert_parm_for_inlining): New function.
13768 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13770 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13772 * calls.c (precompute_arguments): Do not assume that temporaries
13773 can be destroyed after expanding the argument.
13774 (expand_call): Likewise.
13776 2002-03-15 Eric Christopher <echristo@redhat.com>
13778 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13779 Fix register preference on last change.
13780 * config/mips/mips.c (mips_return_in_memory): New function.
13781 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13782 * config/mips/mips-protos.h: Declare.
13783 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13784 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13786 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13788 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13790 (anddi3, iorsi3): Likewise.
13792 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13793 use %gprel for symbols that are going to be placed in linkonce
13796 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13797 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13798 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13799 not needed. Disregard leaf_function_p().
13800 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13801 mips16 frame pointer.
13802 * config/mips/mips.md (store ra): Only to small SP offsets.
13803 2001-08-22 Graham Stott <grahams@redhat.com>
13804 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13805 return a REG rtx for the return address register.
13807 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13809 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13810 constant-pool addresses as "mode-dependent".
13811 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13813 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13816 * expr.c (emit_group_load): Use extract_bit_field if
13817 needed for CONCAT arguments.
13819 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13822 * arm.md (tablejump): Make this a define_expand. For PIC add the
13823 offset to the base of the table.
13824 (thumb_tablejump): Matcher for Thumb tablejump insn.
13825 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13826 as the difference of two labels.
13827 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13828 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13829 tables in the code.
13830 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13831 * arm.c (get_jump_table_size): If the table is not in the text
13832 section, return zero.
13834 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13836 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13838 (arm_reload_out_hi): Use gen_lowpart instead of
13839 gen_rtx_SUBREG to access QImode components.
13840 * config/arm/arm.md: Disable zero_extend split for QImode
13841 subregs in BIG_ENDIAN mode.
13842 (storehi_bigend): Match use of least significant byte.
13843 (storeinthi): Remove extraneous SUBREG.
13844 Add missing construction of operands[2].
13845 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13846 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13847 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13849 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13851 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13854 2002-03-17 Richard Henderson <rth@redhat.com>
13856 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13859 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13861 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13862 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13864 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13866 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13868 * predict.c (estimate_bb_frequencies): Delete unused variables.
13870 2002-03-17 Richard Henderson <rth@redhat.com>
13872 * config/ia64/ia64.c (ia64_attribute_table): Move before
13873 targetm definition. Make static.
13875 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13877 * c-common.h (yyparse, c_common_parse_file): New.
13878 * c-lang.c: Include c-common.h.
13879 (LANG_HOOKS_PARSE_FILE): Redefine.
13880 * c-lex.c: Include c-common.h.
13881 (yyparse): Rename c_common_parse_file. Call yyparse.
13882 * c-parse.in (yyparse): Remove macro.
13883 * c-tree.h (yyparse_1): Remove.
13884 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13885 (LANG_HOOKS_INITIALIZER): Update.
13886 * langhooks.h (struct lang_hoooks): New hook parse_file.
13887 * toplev.c (compile_file): Use parse_file hook.
13888 * tree.h (yyparse): Remove.
13889 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13891 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13893 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13894 float_truncate, not fix.
13895 ("*truncdfsf2_real"): Ditto.
13896 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13898 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13900 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13902 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13903 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13904 where appropriate. Make the second reference to
13905 leaf_function_p a function call, as intended. Reindented.
13907 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13908 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13910 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13911 add register to non-constant into sp.
13913 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13914 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13915 (mips16_gp_pseudo_rtx): Lose.
13916 (INIT_EXPANDERS): Deleted.
13917 * config/mips/mips.c (mips_init_machine_status): New.
13918 (mips_free_machine_status): New.
13919 (mips_mark_machine_status): New.
13920 (override_options): Set them.
13921 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13922 (struct machine_function): ... new. Replaced all references.
13923 (mips_add_gc_roots): Don't mark them.
13924 (embedded_pic_fnaddr_reg): New, extracted from...
13925 (embedded_pic_offset): ... here.
13926 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13929 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13931 * cppinit.c: Revert -MD removal.
13933 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13935 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13936 soft registers by default for 68HC12.
13937 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13938 when compiling with -fomit-frame-pointer.
13939 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13940 (expand_epilogue): Likewise.
13941 (m68hc11_gen_rotate): Use exg when rotating by 8.
13943 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13945 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13946 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13947 (splits): Remove unused add splits.
13948 ("*addhi3_68hc12"): Tune constraints.
13949 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13950 constant fits in 8-bits and D is dead use abx/aby instructions.
13951 ("*addhi3"): Remove extern declaration of ix_reg.
13952 ("*subsi3"): Optimize and provide new split.
13953 ("subhi3"): Cleanup.
13954 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13955 (arith splits): For 68hc12 save the address register on the stack
13956 and do the arithmetic operation with a pop.
13958 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13960 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13961 allocating QImode in address registers.
13962 ("*movqi_m68hc11"): Likewise.
13964 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13966 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13968 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13970 * cppinit.c (print_help): Display -MD and -MMD.
13971 Don't display usage string. Update assertion syntax and
13973 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13974 (cpp_handle_option): Update.
13976 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13978 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13979 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13980 and define it so that regardless of target CPU size,
13981 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
13982 of "int" rather than "long."
13984 2002-03-15 Richard Henderson <rth@redhat.com>
13986 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
13989 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13991 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
13992 ("tstqi" split): Avoid using memory for tstqi on address register.
13993 (splits): Remove constraints.
13994 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
13995 ("cmpdf", "cmpsf"): Remove since not used.
13996 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
13997 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
13999 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14001 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14002 ("neghi2"): Tighten constraints.
14003 ("one_cmplsi2"): Optimize and simplify split.
14004 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14006 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14008 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14009 and split of AND operation to clear the upper bits.
14010 ("*logicalsi3_zextqi"): Likewise.
14011 ("*logicallhi3_zexthi_ashift8"): Likewise.
14012 ("*logicalsi3_silshr16"): Likewise.
14013 ("logicalsi3_silshl16"): Likewise.
14014 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14016 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14018 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14019 (m68hc11_indirect_p): New function.
14020 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14021 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14023 (asm_print_register): Likewise.
14024 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14025 (m68hc11_indirect_p): Declare.
14026 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14027 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14028 (TARGET_SWITCHES): New option -mrelax.
14029 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14031 ("iorsi3", "xorsi3"): Likewise.
14032 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14033 ("*andhi3_mem"): New to handle destination in memory with bclr
14034 and a scratch register.
14035 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14036 ("*andhi3_const"): New when operand2 is constant.
14037 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14038 ("*andhi3_gen"): Cleanup of the old "andhi3".
14039 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14040 ("xorqi3"): Update constraints.
14042 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14044 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14045 for reg_equiv_memory_loc when the operand is a register that does
14046 not get a hard register (stack location).
14047 (tst_operand): After reload, accept all memory operand.
14048 (symbolic_memory_operand): Fix detection of symbolic references.
14049 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14050 accept symbols and any constant.
14052 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14054 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14055 note on the insn that sets the soft frame register.
14056 (must_parenthesize): ix and iy are also reserved names.
14057 (print_operand_address): One more place where parenthesis are required
14058 to avoid confusion with register names.
14059 (m68hc11_gen_movhi): Allow push of stack pointer.
14060 (m68hc11_check_z_replacement): Fix handling of parallel with a
14062 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14063 the replacement register is.
14064 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14065 and D8_REGS classes.
14066 (MODES_TIEABLE_P): All modes are tieable except QImode.
14068 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14070 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14071 (___subdi3): Likewise.
14072 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14073 (__map_data_section): Optimize 68hc11 case.
14075 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14077 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14078 than a shift to avoid adding a register with itself.
14079 (m68hc11_memory_move_cost): Take into account NO_REGS.
14080 (m68hc11_register_move_cost): Update and use memory move cost
14081 for soft registers.
14082 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14083 it gives more opportunities to cse to optimize.
14084 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14085 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14087 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14089 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14090 * c-common.def (CLEANUP_STMT): New tree node.
14091 * c-common.h (CLEANUP_DECL): New macro.
14092 (CLEANUP_EXPR): Likewise.
14093 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14094 * expr.c (expand_expr): Tidy.
14095 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14096 * tree-inline.c (initialize_inlined_parameters): Clean up
14097 new local variables.
14099 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14102 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14103 before movrXX only, use reg_overlap_mentioned_p.
14104 Only special case NE if just one insn can be generated.
14106 2002-03-15 Jason Merrill <jason@redhat.com>
14108 * varasm.c (assemble_variable): Call resolve_unique_section before
14109 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14110 of error_mark_node.
14112 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14115 * arm.md (split pattern for thumb shiftable immediates): Add comment
14116 explaining non-obvious test.
14118 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14121 * arm.md (movaddr, movaddr_insn): Delete.
14123 2002-03-15 Jason Merrill <jason@redhat.com>
14125 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14126 -fkeep-static-consts doesn't apply to comdats.
14128 2002-03-14 Richard Henderson <rth@redhat.com>
14130 * c-decl.c: Include c-pragma.h.
14131 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14132 (finish_function): Tidy.
14133 * c-pragma.c: Include c-common.h.
14134 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14135 (handle_pragma_weak): Use them.
14136 (init_pragma): Register pending_weaks.
14137 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14138 * print-tree.c (print_node): Print DECL_WEAK.
14139 * varasm.c (mark_weak_decls): Remove.
14140 (remove_from_pending_weak_list): Remove.
14141 (add_weak): Remove.
14142 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14143 (weak_decls): Make a tree_list.
14144 (declare_weak): Cons weak_decls directly.
14145 (globalize_decl): Remove weak_decls elements directly.
14146 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14147 symbols. Don't pretend to handle aliases.
14148 (init_varasm_once): Update weak_decls registry.
14149 * Makefile.in: Update dependencies.
14151 2002-03-14 Richard Henderson <rth@redhat.com>
14154 * config/ia64/ia64.c: Include tm_p.h last.
14155 (gen_nop_type): Remove duplicate definition.
14156 (cycle_end_fill_slots): Set sched_data for second L slot.
14157 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14158 (nop_cycles_until): Fix typos.
14160 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14162 PR optimization/5891
14163 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14165 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14167 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14168 descriptors correctly.
14170 2002-03-14 Michael Meissner <meissner@redhat.com>
14172 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14173 100, allowing MAX_UNROLLED_INSNS to be overridden.
14175 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14178 * unroll.c (params.h): Include.
14179 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14181 * doc/invoke.texi (--param max-unroll-insns): Document.
14183 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14185 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14187 * arm.md: Fix warnings about constraints in peepholes and splits.
14189 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14191 * cpphash.h (struct lexer_state): Remove line_extension member.
14192 * cpplib.c (dequote_string, do_linemarker): New functions.
14193 (linemarker_dir): New data object.
14194 (DIRECTIVE_TABLE): No longer need to interpret #line in
14195 preprocessed source. Delete obsolete comment about return
14196 values of handlers.
14197 (end_directive, directive_diagnostics, _cpp_handle_directive):
14198 Don't muck with line_extension.
14199 (directive_diagnostics): No need to issue warnings for
14201 (_cpp_handle_directive): Issue warnings for linemarkers here,
14202 when appropriate. Dispatch linemarkers to do_linemarker, not
14204 (do_line): Code to handle linemarkers split out to do_linemarker.
14205 Convert escape sequences in filename argument, both places.
14207 * cppmacro.c (quote_string): Rename cpp_quote_string and
14208 export. All callers changed.
14209 * cpplib.h (cpp_quote_string): Prototype.
14210 * cppmain.c (print_line): Call cpp_quote_string on to_file
14211 before printing it.
14213 * doc/cpp.texi: Document that escapes are now interpreted in
14214 #line and in linemarkers, and that non-printing characters are
14215 converted to octal escapes when linemarkers are generated.
14217 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14219 * emit-rtl.c (try_split): Use delete_insns.
14220 * recog.c (split_all_insns): Fix terminating condition.
14222 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14223 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14226 * arm.c (arm_output_epilogue): Fix floating-point register save
14227 adjustment when using a frame pointer.
14229 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14231 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14232 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14233 (save_restore_insns, mips_expand_epilogue): And here.
14234 (build_mips16_call_stub): And here.
14235 (mips_function_value): Use the new macros to decide whether a single
14236 or complex float can be returned in floating-point registers. Return
14237 a parallel rtx in the complex case.
14239 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14241 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14242 call after liveness analysis.
14244 * recog.c (split_insn): Use delete_insn_and_edges.
14246 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14247 instructions to have branch prediction notes.
14248 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14250 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14252 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14253 that doesn't support it.
14254 * configure: Regenerate.
14256 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14259 * config/sparc/sparc.md (normal_branch, inverted_branch,
14260 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14261 inverted_fp_branch): Adjust calls to output_cbranch.
14262 Set length attribute.
14263 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14264 output_v9branch. Set length attribute.
14265 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14267 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14268 (output_cbranch): Likewise. Handle far branches.
14269 (output_v9branch): Handle far branches.
14270 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14272 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14273 noov_compare64_op predicates.
14275 2002-03-13 Jason Merrill <jason@redhat.com>
14277 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14278 into the function and constify it.
14279 * gthr-dce.h, gthr-solaris.h: Likewise.
14281 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14283 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14284 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14285 std_expand_builtin_va_arg if not ABI_V4.
14287 2002-03-13 Jason Merrill <jason@redhat.com>
14289 * varasm.c (globalize_decl): New fn.
14290 (assemble_start_function): Use it.
14291 (asm_emit_uninitialized): Use it.
14292 (assemble_alias): Use it.
14293 (assemble_variable): Use it.
14295 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14297 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14298 2002-03-12 internal visibility change.
14299 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14300 visibility into SYMBOL_REF_FLAG.
14302 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14304 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14305 VOIDmode operand. Add compile-time optimization for constant results.
14307 2002-03-12 Jason Merrill <jason@redhat.com>
14309 * c-typeck.c (convert_for_assignment): Don't allow conversions
14310 between pointers and references. Only allow lvalues to convert to
14313 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14315 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14316 before prologue, to avoid scheduling problems.
14318 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14320 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14321 (ELIMINABLE_REGS): Add sfp->sp.
14322 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14324 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14326 PR optimization/5892
14327 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14329 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14331 * loop.c (basic_induction_var): Don't call convert_modes if mode
14332 classes are different.
14334 2002-03-12 Richard Henderson <rth@redhat.com>
14336 PR optimization/5901
14337 * function.c (reposition_prologue_and_epilogue_notes): Position
14338 the markers after/before the last/first insn not deleted.
14340 2002-03-12 Richard Henderson <rth@redhat.com>
14342 PR optimization/5878
14343 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14344 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14345 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14347 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14348 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14349 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14351 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14352 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14353 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14354 also. Don't set it if not flag_pic.
14355 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14356 to be INVALID_REGNUM when not used.
14358 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14360 * expmed.c (store_bit_field): Reset alias set for memory.
14361 (extract_bit_field): Same.
14363 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14365 * c-common.c (c_tree_code_type, c_tree_code_length,
14366 c_tree_code_name, add_c_tree_codes): Delete.
14367 * c-common.h (add_c_tree_codes): Delete.
14368 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14370 * c-objc-common.c (c_objc_common_init): Don't call
14371 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14372 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14373 objc_tree_code_name, add_objc_tree_codes): Delete.
14374 (objc_init): Don't call add_objc_tree_codes.
14375 * objc/objc-lang.c (tree_code_type, tree_code_length,
14376 tree_code_name): Define.
14377 * toplev.c (lang_independent_init): Don't set
14378 tree_code_length[IDENTIFIER_NODE].
14379 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14380 Delete definitions, moved to language front-ends.
14381 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14382 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14384 (tree_code_length): Change type to unsigned char.
14386 2002-03-12 Richard Henderson <rth@redhat.com>
14388 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14389 internal visibility change.
14391 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14393 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14394 validize_mem() instead of change_address to avoid clobbering
14397 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14399 * c-lex.h (position_after_whitespace): Remove.
14401 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14403 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14404 (lex_string): Use unsigned char pointers.
14406 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14408 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14409 is not a valid memory_operand.
14411 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14413 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14414 * config/xtensa/lib1funcs.asm: Fix copyright to include
14415 special case for libgcc files.
14416 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14417 (__divsi3): Likewise.
14418 (__umodsi3): Likewise.
14419 (__modsi3): Likewise.
14420 * config/xtensa/lib2funcs.S: Fix copyright to include
14421 special case for libgcc files.
14423 2002-03-12 Tom Rix <trix@redhat.com>
14425 * collect2.c (resolve_lib_name): Move outside of
14426 OBJECT_FORMAT_COFF ifdef.
14427 (ignore_library): Same.
14429 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14431 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14433 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14435 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14436 to function_section before writing out the constant pool.
14438 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14440 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14442 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14444 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14446 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14447 (adddi3): Likewise.
14450 (cmpsi splitter): Likewise.
14451 (modsi3): Fail if <= 0.
14452 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14453 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14454 (reg_or_sub_cint64_operand): Likewise.
14455 (num_insns_constant_wide): Optimize sign extension.
14456 (rs6000_legitimize_address): Likewise.
14458 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14460 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14461 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14463 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14465 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14466 address calculation.
14468 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14470 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14471 scratch register to DImode / TImode.
14472 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14473 register used does not overlap the target.
14475 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14477 * Makefile.in (debug.o): Depend on debug.h.
14478 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14479 * debug.c (do_nothing_debug_hooks): Likewise.
14480 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14481 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14482 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14483 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14484 * dwarfout.c (dwarf_debug_hooks): Likewise.
14485 * integrate.c (output_inline_function): Likewise.
14486 * objc/objc-act.c (synth_module_prologue): Likewise.
14487 * sdbout.c (sdb_debug_hooks): Likewise.
14488 * toplev.c (debug_hooks): Likewise.
14489 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14491 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14493 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14494 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14495 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14496 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14497 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14498 * defaults.h (POINTER_SIZE): Define.
14499 * doc/tm.texi (POINTER_SIZE): Document default.
14501 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14503 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14505 2002-03-11 Richard Henderson <rth@redhat.com>
14507 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14508 if rebuild_label_notes_after_reload.
14510 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14512 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14513 emit pic register load if "internal" visibility.
14514 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14515 (cris_expand_builtin_va_arg): Do all computations on trees.
14517 2002-03-11 Richard Henderson <rth@redhat.com>
14519 * rtlanal.c: Include recog.h.
14520 (keep_with_call_p): Fix thinko.
14521 * Makefile.in (rtlanal.o): Update dependencies.
14523 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14525 * genflags.c (gen_insn): Use IS_VSPACE.
14526 * genoutput.c (output_insn_data): Likewise.
14527 (process_template): Likewise.
14529 2002-03-11 Richard Henderson <rth@redhat.com>
14531 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14533 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14535 * Makefile.in: Update.
14536 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14537 Update documentation.
14538 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14539 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14541 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14543 * Makefile.in: Give texi2pod its input file as a command line
14544 argument, not on stdin.
14546 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14547 Daniel Berlin <dan@dberlin.org>
14549 C++ alias analysis improvement.
14550 * alias.c (record_component_aliases): Record aliases for base
14553 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14555 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14557 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14559 * toplev.c (vms_fopen): Remove, not needed.
14561 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14563 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14565 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14566 for FP, already done later.
14568 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14569 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14571 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14573 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14574 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14575 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14576 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14577 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14578 (ediv, emul, eldexp, esqrt): Likewise.
14579 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14580 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14581 (saturate): New function.
14582 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14583 (make_nan): Use a saturation value instead of a NaN if
14584 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14585 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14586 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14587 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14588 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14589 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14590 !ROUND_TOWARDS_ZERO.
14591 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14592 (ROUND_TOWARDS_ZERO): Document.
14594 2002-03-11 Andreas Jaeger <aj@suse.de>
14596 * cfg.c (dump_flow_info): Remove unused variable.
14598 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14600 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14601 computations on trees.
14603 2002-03-10 Richard Henderson <rth@redhat.com>
14606 * reload.c (copy_replacements_1): New.
14607 (copy_replacements): Use it to recurse through the rtx.
14609 2002-03-10 Richard Henderson <rth@redhat.com>
14611 * loop.c (strength_reduce): Compute number of iterations as
14612 unsigned HOST_WIDE_INT.
14614 2002-03-10 Richard Henderson <rth@redhat.com>
14616 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14617 to move away from the end of the block.
14619 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14621 PR preprocessor/5899
14622 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14624 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14626 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14628 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14630 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14632 * config/mmix/mmix.c: Improve comments.
14633 (mmix_target_asm_function_prologue): Drop variable
14634 empty_stack_frame. Don't allocate unused slot above fp.
14635 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14636 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14637 brace in first column.
14638 (enum reg_class): Ditto.
14639 (FIRST_PARM_OFFSET): Now 0.
14640 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14642 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14644 * combine.c (make_extraction): Fix error in last change.
14646 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14648 * c4x.c (c4x_fp_reglist): Const-ify.
14649 * cris.c (cris_print_operand): Likewise.
14650 * i386.c (ix86_va_arg): Likewise.
14651 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14652 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14653 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14654 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14655 * mcore.h (regno_reg_class): Likewise.
14656 * mips.c (gen_int_relational): Likewise.
14657 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14658 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14659 * pdp11.c (move_costs): Likewise.
14660 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14661 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14663 * s390.h (regclass_map): Likewise.
14664 * sh.c (shift_amounts): Likewise.
14665 * sh.md (rotlsi3): Likewise.
14667 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14669 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14670 (ne0+5): Use new clobber to generate proper shift pattern.
14671 Patch by Michael Matz <matz@kde.org>.
14673 2002-03-09 Andreas Schwab <schwab@suse.de>
14675 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14677 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14679 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14681 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14684 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14685 even for non-representable constants.
14687 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14689 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14690 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14691 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14692 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14693 (pop_function_context): Compute MAY_SHARE parameter for
14695 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14696 (gen_mem_addressof): Call fixup_var_refs with new parm.
14698 * combine.c (make_extraction): Don't make extension of CONST_INT.
14700 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14702 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14703 in o32 and o64 ABIs.
14704 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14705 but getting fixed-size structs passed in registers regardless of
14706 padding in o32 and o64 ABIs.
14708 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14709 offset before loading address of argument passed by transparent
14712 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14714 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14716 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14718 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14719 marker such that registers after it are saved.
14721 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14723 * sparc.c (arith_4096_operand): Fix error in last change.
14725 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14727 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14728 defaults for MEABI.
14730 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14732 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14735 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14737 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14739 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14741 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14742 removed; fix return value.
14743 * combine.c (combine_instructions): Dirtify blocks where we failed to
14744 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14745 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14747 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14749 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14751 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14753 * recog.c (peephole2_optimize): Re-distribute EH edges.
14755 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14757 * expr.c (expand_expr): Use unsave lang hook.
14758 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14759 (LANG_HOOKS_INITIALIZER): Update.
14760 * langhooks.h (struct lang_hooks): New hook unsave.
14761 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14762 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14763 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14764 (unsave_expr_now): Remove.
14765 * tree.h (unsave_expr_now, lang_unsave,
14766 lang_unsave_expr_now): Remove.
14769 2002-03-08 Andreas Jaeger <aj@suse.de>
14771 * flow.c (propagate_block_delete_insn): Remove unused variable.
14773 2002-03-08 Kazu Hirata <kazu@hxi.com>
14775 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14776 insn length for memory load/store.
14778 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14780 * doc/install.texi (--with-libiconv-prefix): Document.
14782 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14784 * doc/sourcebuild.texi: Fix typo.
14786 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14789 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14792 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14794 * rtl.c (copy_most_rtx): Move from here ...
14795 * emit-rtl.c (copy_most_rtx): ... to here.
14797 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14799 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14800 SUBTARGET_CPP_SIZE_SPEC.
14801 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14803 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14805 2002-03-07 Matt Hiller <hiller@redhat.com>
14807 * gensupport.c (first_dir_md_include): Renamed from include;
14808 change all references.
14809 (last_dir_md_include): Renamed from last_include; change all
14811 (init_md_reader): Unconditionally initialize base_dir whether or
14812 not filename is a relative path.
14814 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14816 * config/fp-bit.c (_unord_f2): Compile it in even if
14817 US_SOFTWARE_GOFAST is enabled.
14819 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14820 NULL_RTX. Set all HFmode operations as NULL_RTX.
14821 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14822 NULL_RTX, try reversing the comparison and the operands.
14824 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14826 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14827 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14830 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14832 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14834 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14836 * basic-block.h (fixup_abnormal_edges): Declare.
14837 * reload1.c (fixup_abnormal_edges): New function.
14838 * reg-stack.c (convert_regs): Use it.
14840 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14842 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14844 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14846 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14847 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14848 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14849 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14850 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14851 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14852 unless x and y could be infinite.
14853 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14854 Check that the common type of both arguments is a real, even for
14855 targets without unordered comparisons. Allow an integer argument
14856 to be compared against a real.
14857 (expand_tree_builtin): Use expand_unordered_cmp.
14858 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14859 * cse.c (fold_rtx): Likewise. Fix indentation.
14860 * fold-const.c (fold_real_zero_addition_p): New.
14861 (fold): Use it, and the new HONOR_... macros.
14862 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14863 * jump.c (reversed_comparison_code_parts): After searching for
14864 the true comparison mode, use HONOR_NANS to decide whether it
14865 can be safely reversed.
14866 (reverse_condition_maybe_unordered): Remove IEEE check.
14867 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14868 to decide which simplifications are valid. Allow the following
14869 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14870 and (a - -b) to (a + b).
14871 (simplify_relational_operation): Use HONOR_NANS.
14872 * doc/tm.texi: Document the MODE_HAS_... macros.
14874 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14876 * combine.c (simplify_comparison): If simplifying a logical shift
14877 right and compare with constant, force the comparison to unsigned.
14879 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14881 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14883 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14885 (alt_reg_names): Remove % for vrsave.
14887 2002-03-06 Richard Henderson <rth@redhat.com>
14889 PR optimization/5844
14890 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14891 if used indicates we've already emitted one copy of an operand.
14892 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14893 (gen_split): Supply a non-null used.
14895 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14897 * reload1.c (reload): Unshare all rtl after reload is done.
14899 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14900 but simply fail if the expression is too complex to simplify.
14901 (simplify_gen_binary): Handle simplify_plus_minus failures.
14903 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14905 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14906 consistently call delete_trivially_dead_insns after CSE and GCSE;
14907 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14908 after liveness2; update comment in last crossjumping.
14909 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14911 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14913 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14914 after completing fast dead code elimination.
14916 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14919 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14921 * version.c: Fix misplaced leading blanks on first line.
14923 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14925 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14927 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14929 * cfgcleanup.c (mentions_nonequal_regs): New function.
14930 (thread_jump): Use it.
14931 * toplev.c (rest_of_compilation): Run jump threading after
14934 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14936 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14939 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14941 * predict.c (estimate_bb_frequencies): Do not reload the
14942 frequencies from notes.
14944 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14946 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14947 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14949 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14950 delete_noop_moves): Return indeger.
14951 * flow.c (ndead): New variable.
14952 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14953 BB argument; update callers.
14954 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14955 (life_analysis): Do not call purge_all_dead_edges.
14956 (update_life_info): Return number of deleted insns; print statistics.
14957 (update_life_info_in_dirty_blocks): likewise.
14958 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14959 return number of insns deleted.
14961 * cse.c: Include timevar.h
14962 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14963 iterate until stabilizes; print statistics; return number of killed
14965 * Makefile.in: (cse.o): Add timevar.h dependency
14966 * rtl.h (delete_trivially_dead_insns): New.
14967 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14968 * toplev.c (rest_of_compilation): Update callers.
14970 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14971 (try_optimize_cfg): Do not update liveness.
14972 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14973 removal stabilizes; use delete_trivially_dead_insns.
14975 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14977 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14979 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14980 callbacks when processing assembly language.
14982 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
14984 * pa.h (ASM_FILE_END): Define.
14985 * som.h (ASM_FILE_END): Delete.
14987 * pa.c (function_arg): Don't pass floats in general registers in
14988 indirect calls if TARGET_ELF32.
14990 2002-03-05 Richard Henderson <rth@redhat.com>
14992 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
14994 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
14996 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
14998 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15000 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15001 -r command line. Don't hide any symbols if not building
15004 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15006 * cfg.c (dump_flow_info): Warn about profile mismatches.
15007 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15008 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15010 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15012 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15013 wide volatile memory by parts.
15015 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15017 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15020 2002-03-05 Richard Henderson <rth@redhat.com>
15022 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15024 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15026 * toplev.c (documented_lang_options): Document more
15027 language-specific options.
15028 * doc/invoke.texi (Warning Options): Correct documentation for
15029 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15030 * c-decl.c (c_decode_option): Use a table to handle warning options.
15032 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15034 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15035 parameter to mmix_encode_section_info.
15036 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15037 relocatably. Always produce ELF, not mmo if linking relocatably.
15038 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15039 first is non-zero, don't add symbol prefix.
15040 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15041 prototype accordingly.
15043 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15045 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15047 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15049 * configure.in: Increase required makeinfo version to 4.1.
15050 * configure: Regenerate.
15052 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15054 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15057 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15059 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15060 * doc/invoke.texi: Fix @math uses.
15062 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15064 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15067 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15069 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15070 (powerpc-*-eabisimaltivec*): Same.
15072 * config/rs6000/t-ppcendian: New.
15074 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15076 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15077 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15078 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15080 2002-03-03 Richard Henderson <rth@redhat.com>
15082 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15084 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15086 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15087 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15088 tree.c, config/m68k/m68k.c:
15089 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15090 REAL_ARITHMETIC blocks unconditional. Delete some further
15091 #ifdef blocks predicated on REAL_ARITHMETIC.
15092 * flags.h, toplev.c: Delete remaining references to
15093 flag_pretend_float.
15095 * doc/invoke.texi: Remove documentation of -fpretend-float.
15096 * doc/tm.texi: Describe the various REAL_* macros as provided by
15097 real.h, not by the target configuration files.
15099 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15100 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15101 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15102 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15103 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15104 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15105 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15106 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15107 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15108 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15109 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15110 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15111 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15112 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15113 config/xtensa/xtensa.h:
15114 Do not define, undefine, or mention in comments any of
15115 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15116 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15117 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15118 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15119 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15120 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15121 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15122 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15123 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15125 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15127 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15128 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15129 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15130 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15131 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15132 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15134 * defaults.h (BITS_PER_WORD): Define.
15135 * doc/tm.texi (BITS_PER_WORD): Document default value.
15137 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15138 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15139 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15141 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15143 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15144 lieu of explicit sizeof/sizeof.
15145 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15146 ix86_expand_builtin): Likewise.
15147 * mips.c (mips_add_gc_roots): Likewise.
15148 * mmix.c (mmix_output_condition): Likewise.
15149 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15150 altivec_init_builtins): Likewise.
15151 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15152 * cppexp.c (Nsuff, parse_number): Likewise.
15153 * cppinit.c (builtin_array_end): Likewise.
15154 * gcc.c (n_default_compilers, process_command): Likewise.
15155 * genpreds.c (output_predicate_decls): Likewise.
15156 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15157 * lcm.c (N_ENTITIES): Likewise.
15158 * stor-layout.c (set_sizetype): Likewise.
15160 2002-03-03 Richard Henderson <rth@redhat.com>
15162 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15163 for types or labels.
15165 2002-03-03 Richard Henderson <rth@redhat.com>
15167 * c-decl.c (start_decl): Initialized variables are not common.
15169 2002-03-02 Per Bothner <per@bothner.com>
15171 * gcc.c (option_map): Suport new --bootclasspath option.
15172 --CLASSPATH is now just an alias for --classpath.
15174 2002-03-02 Richard Henderson <rth@redhat.com>
15176 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15177 load if "internal" visibility.
15178 * doc/extend.texi: Document visibility meanings.
15180 2002-03-02 Richard Henderson <rth@redhat.com>
15182 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15183 to functions as well.
15185 2002-03-02 Richard Henderson <rth@redhat.com>
15187 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15188 (handle_visibility_attribute): Don't call assemble_visibility.
15189 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15190 without asmspec. Invoke assemble_alias when needed.
15191 * varasm.c (maybe_assemble_visibility): New.
15192 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15194 2002-03-02 Richard Henderson <rth@redhat.com>
15196 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15197 invoke ENCODE_SECTION_INFO with first call flag.
15199 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15200 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15201 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15202 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15203 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15204 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15205 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15206 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15207 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15208 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15209 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15210 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15211 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15212 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15213 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15214 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15215 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15216 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15217 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15218 config/sh/sh.h, config/sparc/sparc.h,
15219 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15220 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15221 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15222 FIRST argument. As needed, examine it and do nothing.
15224 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15225 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15226 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15228 * config/arm/t-pe (pe.o): Add dependencies.
15230 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15232 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15233 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15234 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15235 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15236 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15237 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15238 * defaults.h (BITS_PER_UNIT): Define.
15239 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15241 2002-03-02 Kazu Hirata <kazu@hxi.com>
15243 * config/h8300/h8300-protos.h: Add a prototype for
15244 compute_a_shift_length.
15245 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15246 (compute_a_shift_length): Likewise.
15247 (h8300_adjust_insn_length): Do not adjust insn length of shift
15249 * config/h8300/h8300.md (anonymous shift patterns): Use
15250 compute_a_shift_length.
15252 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15254 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15255 trunc_int_for_mode.
15257 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15259 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15261 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15262 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15263 * flags.h (flag_zero_initialized_in_bss): Declare.
15264 * toplev.c (flag_zero_initialized_in_bss): New flag.
15265 (lang_independent_options): Add flag_zero_initialized_in_bss.
15266 * tree.c (initializer_zerop): New function.
15267 * tree.h (initializer_zerop): Declare.
15268 * varasm.c (assemble_variable): If we can emit bss, put zero
15269 initializers in the bss section.
15271 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15273 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15274 like more than one symbol per .weak directive.
15276 2002-03-01 Richard Henderson <rth@redhat.com>
15278 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15279 adjust argument_pointer by pretend_args_size.
15280 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15282 2002-03-01 Kazu Hirata <kazu@hxi.com>
15284 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15286 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15288 * toplev.c (rest_of_compilation): Delete dead jumptables before
15290 * flow.c (delete_dead_jumptables): Make global.
15291 * rtl.h (delete_dead_jumptables): Declare.
15293 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15295 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15296 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15297 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15299 2002-03-01 Kazu Hirata <kazu@hxi.com>
15301 * config/h8300/h8300-protos.h: Fix formatting.
15302 * config/h8300/h8300.c: Likewise.
15303 * config/h8300/h8300.h: Likewise.
15305 2002-03-01 Kazu Hirata <kazu@hxi.com>
15307 * config/h8300/h8300.c (print_operand): Support 16-bit
15308 constant addresses.
15309 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15311 2002-02-28 Richard Henderson <rth@redhat.com>
15313 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15314 pun complex values as integers; use gen_lowpart instead of
15316 (extract_bit_field): Likewise.
15318 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15319 David Edelsohn <edelsohn@gnu.org>
15321 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15322 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15323 (SUPPORTS_WEAK): Likewise.
15324 * output.h (add_weak): Add tree param.
15325 * varasm.c (add_weak): Likewise. Save decl.
15326 (struct weak_syms): Add decl field.
15327 (mark_weak_decls): New function.
15328 (init_varasm_once): ggc_add_root mark_weak_decls.
15329 (assemble_start_function): Use ASM_WEAKEN_DECL.
15330 (assemble_variable): Likewise.
15331 (assemble_alias): Likewise.
15332 (declare_weak): Pass decl to add_weak.
15333 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15334 (remove_from_pending_weak_list): Declare and define for
15336 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15337 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15338 * defaults.h (SUPPORTS_WEAK): Likewise.
15339 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15340 .weak for code sym. Do emit .size for descriptor sym.
15341 (ASM_DECLARE_FUNCTION_SIZE): Define.
15342 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15343 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15344 .lglobl unless TARGET_XCOFF. Formatting fixes.
15345 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15346 .weak for code sym.
15347 (HANDLE_PRAGMA_WEAK): Remove.
15348 (ASM_WEAKEN_LABEL): Remove.
15349 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15351 2002-03-01 Jason Merrill <jason@redhat.com>
15353 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15354 (TARGET_EXPR_CLEANUP): New macro.
15356 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15358 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15359 to take ptr_extend into account as third type of extension.
15360 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15361 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15362 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15363 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15364 * calls.c (precompute_arguments): Use new macro.
15365 (expand_call): Ditto.
15366 * combine.c (nonzero_bits): Ditto.
15367 (record_promoted_value): Ditto.
15368 * expr.c (store_expr): Ditto.
15369 (expand_expr): Ditto.
15370 * function.c (assign_parms): Ditto.
15372 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15374 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15375 override -shared and -shared-libgcc.
15377 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15379 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15381 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15384 2002-02-28 Richard Henderson <rth@redhat.com>
15386 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15387 4 cycle latency from MM producers.
15388 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15390 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15392 * mklibgcc.in: Don't use GNU make extension.
15394 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15396 * c-parse.in (STATIC): New terminal.
15397 (scspec): New non-terminal. Update productions accordingly.
15398 (program): Remove bogus ifc / end ifc.
15399 (array_declarator): Simplify production using STATIC.
15401 2002-02-28 Jim Meyering <meyering@lucent.com>
15403 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15404 \a still means TARGET_BELL.
15406 2002-02-28 Richard Henderson <rth@redhat.com>
15408 * haifa-sched.c (sched_emit_insn): New.
15409 (schedule_block): Use last_scheduled_insn to track last insn.
15410 * sched-int.h (sched_emit_insn): Prototype.
15411 * config/ia64/ia64.c (last_issued): Remove.
15412 (ia64_variable_issue): Don't set it.
15413 (nop_cycles_until): Use sched_emit_insn.
15415 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15417 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15418 extended constants.
15420 2002-02-28 Kazu Hirata <kazu@hxi.com>
15422 * config/h8300/h8300.c: Fix formatting.
15423 * config/h8300/h8300.h: Likewise.
15425 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15427 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15428 which may overwrite the high byte of the frame pointer.
15430 2002-02-28 Bo Thorsen <bo@suse.de>
15432 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15433 (STARTFILE_SPEC): Add 64 bit files.
15434 (ENDFILE_SPEC): Likewise.
15436 2002-02-28 Jason Merrill <jason@redhat.com>
15438 * c-decl.c (finish_function): Only warn about missing return
15439 statement with -Wreturn-type.
15441 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15443 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15445 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15446 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15448 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15450 * basic-block.h (BB_REACHABLE): Renumber.
15451 (BB_DIRTY, BB_NEW): New flags.
15452 (clear_bb_flags): Declare.
15453 (update_life_info_in_dirty_blocks): Declare.
15454 * cfg.c (clear_bb_flags): New function.
15455 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15456 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15457 reorder_insns, emit_insn_after): Mark block as dirty.
15458 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15459 (update_life_info_in_dirty_blocks): New function.
15460 * recog.c (apply_change_group): Dirtify block.
15462 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15464 * gcse.c (delete_null_pointer_checks): Likewise.
15466 * toplev.c (dump_file_index): Move cse2 after bp,
15468 (dump_file_info): Similary.
15469 (rest_of_compilation): Avoid most of CFG rebuilds;
15470 do first if converision after null pointer checks, do cse2
15471 after branch prediction; avoid full liveness rebuild after
15472 initializing subregs.
15473 * invoke.texi (-d options): Document -du, renumber.
15475 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15476 (notice_new_block): Do not set BB_UPDATE_LIFE.
15477 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15478 merge_blocks_move_successor_nojumps, merge_blocks,
15479 try_crossjump_to_edge): Likewise.
15480 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15481 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15482 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15483 (merge_of_block): Do not use life_data_ok.
15484 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15485 (if_convert): Use BB_DIRTY mechanizm to update life.
15486 * lcm.c (optimize_mode_switching): Update
15487 update_life_info_in_dirty_blocks
15489 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15491 * Makefile.in (integrate.o): Update.
15492 * c-decl.c (copy_lang_decl): Rename.
15493 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15494 * integrate.c: Include langhooks.h.
15495 (copy_decl_for_inlining): Update to use langhook.
15496 * langhooks-def.h (lhd_do_nothing_t,
15497 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15498 (LANG_HOOKS_INITIALIZER): Update.
15499 * langhooks.c (lhd_do_nothing_t): New.
15500 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15501 * tree.h (copy_lang_decl): Remove.
15503 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15505 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15507 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15508 POST_DEC, and POST_MODIFY.
15510 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15512 * c-typeck.c (digest_init): Remove unused parameter; all
15515 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15517 * expmed.c (expand_shift): Correctly test for low part of a
15520 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15522 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15523 insn UIDs with insn addresses.
15525 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15527 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15528 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15529 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15530 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15531 gcc.c, toplev.c: Delete code implementing -traditional mode.
15533 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15534 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15535 Document removal of -traditional mode for compilation, and
15536 remove documentation only relevant to that mode.
15538 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15539 config/convex/convex.h, config/d30v/d30v.h,
15540 config/i386/dgux.h, config/i386/osf1elf.h,
15541 config/i386/osfelf.h, config/i386/osfrose.h,
15542 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15543 config/m68k/hp310.h, config/m88k/dgux.h,
15544 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15545 config/m88k/m88k.h, config/m88k/openbsd.h,
15546 config/mips/abi64.h, config/mips/osfrose.h,
15547 config/mips/svr4-5.h, config/mips/svr4-t.h,
15548 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15549 config/stormy16/stormy16.h: Remove all references to
15550 -traditional from target specs. Delete all mention of the
15551 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15552 delete a couple of commented-out definitions of
15553 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15556 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15557 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15559 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15561 * mklibgcc.in: Don't use \n in a line subject to
15562 interpretation by echo.
15564 2002-02-27 Graham Stott <grahams@redhat.com>
15566 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15569 * loop.c (prescan_loop): Handle PARALLEL.
15571 * unroll.c (loop_iterations): Return 0 if the add_val for
15574 * final.c (output_operand_lossage): Constify PFX_STR.
15576 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15578 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15580 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15581 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15583 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15585 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15587 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15589 * cpplex.c (_cpp_lex_token): Handle directives in macro
15591 * cpplib.c (_cpp_handle_directive): Save and restore state
15592 if parsing macro args when entering a directive.
15593 * cppmacro.c (collect_args): No need to handle directives
15594 in macro arguments.
15595 (enter_macro_context, replace_args): Use the original macro
15596 definition in case it was redefined whilst collecting arguments.
15598 * cpp.texi: Update.
15600 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15602 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15603 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15604 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15606 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15607 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15608 (load_toc_v4_PIC_2): Same.
15610 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15612 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15614 2002-02-26 Richard Henderson <rth@redhat.com>
15616 * config/alpha/alpha.md (ashldi_se): Re-enable.
15618 2002-02-26 Richard Henderson <rth@redhat.com>
15620 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15621 MODULE_LOCAL_P; improve commentary.
15623 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15625 * doc/cpp.texi: Clarify documentation of relationship between
15626 #line and #include.
15628 2002-02-26 Kazu Hirata <kazu@hxi.com>
15630 * config/h8300/h8300-protos.h: Update the prototype for
15631 compute_logical_op_length. Add the prototype for
15632 compute_logical_op_cc.
15633 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15634 code from operands.
15635 (compute_logical_op_cc): New.
15636 * config/h8300/h8300.md: Combine all the logical op patterns
15637 in HImode and SImode. Use compute_logical_op_cc.
15639 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15641 * config/i386/i386.c (print_operand): Don't append ATT-style
15642 length suffixs to x87 opcodes when in Intel mode.
15644 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15646 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15647 (init_emit_once): Update calls.
15648 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15649 (init_syntax_once): Prototype.
15651 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15653 * pa-linux.h (LIB_SPEC): Update definition.
15654 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15656 2002-02-26 Richard Henderson <rth@redhat.com>
15658 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15659 if we emitted a stop bit.
15661 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15663 * configure.in (libgcc_visibility): Substitute.
15664 * configure: Rebuilt.
15665 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15666 defined symbols .hidden.
15668 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15670 * attribs.c (c_common_attribute_table): Add visibility.
15671 (handle_visibility_attribute): New function.
15672 * varasm.c (assemble_visibility): New function.
15673 * output.h (assemble_visibility): Add prototype.
15674 * tree.h (MODULE_LOCAL_P): Define.
15675 * crtstuff.c (__dso_handle): Use visibility attribute.
15676 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15677 for MODULE_LOCAL_P symbols too.
15678 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15679 MODULE_LOCAL_P symbols the same way as local symbols.
15680 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15681 into .sdata/.sbss by the user.
15682 * doc/extend.texi (Function Attributes): Document visibility
15685 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15688 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15689 STRING_CST initializer spanning the whole variable without
15691 If expand_expr returned MEM, don't use it.
15693 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15695 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15696 generate a die for the lexical block.
15698 2002-02-26 Kazu Hirata <kazu@hxi.com>
15700 * config/h8300/h8300-protos.h: Add a prototype for
15701 compute_logical_op_length.
15702 * config/h8300/h8300.c (compute_logical_op_length): New.
15703 * config/h8300/h8300.md (anonymous logical patterns): Use
15704 compute_logical_op_length for length.
15706 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15708 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15710 (gen_type_die): Same.
15712 * attribs.c (handle_vector_size_attribute): Set debug information.
15714 2002-02-26 Daniel Egger <degger@fhm.edu>
15716 * config/rs6000/rs6000.md: Swap define_insn attributes to
15717 fix incorrect generation of merge high instructions instead
15720 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15722 * c-typeck.c (really_start_incremental_init): Use
15723 bitsize_zero_node for vectors.
15725 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15727 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15728 ("*set_vrsave_internal"): Same.
15730 2002-02-25 Richard Henderson <rth@redhat.com>
15732 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15733 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15735 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15738 * config/i386/i386.c (ix86_return_pops_args): Only pop
15739 fake structure return argument if it was passed on the stack.
15741 2002-02-25 Jason Merrill <jason@redhat.com>
15743 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15746 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15748 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15749 link with shared_name only.
15750 * doc/invoke.texi (Link Options): Document new behavior.
15752 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15754 * c-typeck.c (push_init_level): Handle vectors.
15756 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15758 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15759 operands of SPARC_SETHI_P.
15760 (input_operand): Likewise.
15761 (sparc_emit_set_const32): Likewise.
15762 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15763 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15764 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15765 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15766 (movdi_insn_sp64_vis): Likewise.
15767 (movdi split, movdf split): Use SETHI32.
15768 * doc/md.texi: Document SPARC constraints L, M and N.
15770 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15772 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15773 ("*set_vrsave_internal"): use mfspr for Darwin.
15775 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15776 gen_get_vrsave_internal.
15778 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15780 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15782 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15784 * cpplex.c (cpp_interpret_charconst): Get signedness or
15785 otherwise of wide character constants correct.
15786 * cppexp.c (lex): Get signedness of wide charconsts correct.
15788 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15790 * optabs.c (widen_operand): Only call convert_modes for
15791 promoted SUBREG if signedness matches.
15792 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15794 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15796 * cpplib.c (glue_header_name): Use local buffer to build up
15799 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15801 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15803 2002-02-23 Kazu Hirata <kazu@hxi.com>
15805 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15806 H8/300[HS] separately.
15807 * config/h8300/h8300.md: Remove the early clobber constraint
15808 from bit field patterns.
15810 2002-02-23 Kazu Hirata <kazu@hxi.com>
15812 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15814 (mulhisi3): Likewise.
15815 (umulqisi3): Likewise.
15816 (umulhisi3): Likewise.
15818 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15820 * cppinit.c (output_deps): Correct test for stdout output.
15821 (init_dependency_output): Cure warning.
15823 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15825 * expr.c (store_expr): When converting expression to promoted
15826 equivalent type, allow using SUBREG_REG of TARGET as the target
15827 of the expansion of EXP.
15828 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15829 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15830 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15831 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15832 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15834 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15836 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15837 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15838 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15840 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15842 PR optimization/5747
15843 * loop.c (scan_loop): Update reg info if move_movables created new
15846 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15848 * gcc.c (init_gcc_spec): Revert last change.
15850 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15852 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15853 gpc_reg_operand constraint.
15855 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15857 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15858 Simplify comparison of `low'.
15859 (add_operand): Fix formatting.
15860 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15861 (mask_operand): Disallow mask to wrap in 64-bit mode.
15862 (rs6000_stack_info): Remove redundant test setting push_p.
15863 (output_toc): Fix formatting.
15864 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15865 cc_reg_not_cr0_operand constraint.
15866 (booldi3, boolcdi3 splitters): Same.
15868 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15870 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15872 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15874 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15875 gcc invoked with -shared-libgcc.
15877 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15880 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15881 decl if any of elements was TREE_USED.
15883 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15885 * config/sparc/sol2.h: Don't include sys/mman.h.
15886 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15887 (arith_4096_operand): Don't throw high bits away.
15888 (const64_operand): Take sign extension of CONST_INTs into account.
15889 (const64_high_operand, sparc_emit_set_const32): Likewise.
15890 (GEN_HIGHINT64): Likewise.
15891 (sparc_emit_set_const64_quick1): Likewise.
15892 (const64_is_2insns): Likewise.
15893 (print_operand): Use trunc_int_for_mode for sign extension.
15894 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15895 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15896 chars. Assume CONST_INT is already properly sign-extended.
15897 (movdi split): Sign-extend each SImode part.
15898 (andsi3 split): Don't mask high bits off, so that result
15899 remains properly sign-extend.
15900 (iorsi3 split): Likewise.
15901 (xorsi3 split): Likewise.
15903 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15905 * fold-const.c (fold): Fix typo in comments.
15907 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15909 * Makefile.in (langhooks.o): Update dependencies.
15911 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15913 * langhooks.c: Include flags.h.
15915 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15917 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15919 * c-common.c (c_common_post_options): Set inline trees by
15922 * doc/extend.texi (Function Attributes): Document always_inline
15924 Update documentation about inlining when not optimizing.
15926 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15928 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15929 unless DECL_ALWAYS_INLINE.
15931 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15932 unless DECL_ALWAYS_INLINE.
15933 (c_disregard_inline_limits): Disregard if always_inline set.
15935 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15936 Disregard if always_inline set.
15937 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15938 unless DECL_ALWAYS_INLINE.
15940 * attribs.c (handle_always_inline_attribute): New.
15941 (c_common_attribute_table): Add always_inline.
15943 * config/rs6000/altivec.h: Add prototypes for builtins
15944 requiring the always_inline attribute.
15946 2002-02-21 Eric Christopher <echristo@redhat.com>
15948 * expmed.c (store_bit_field): Try to simplify the subreg
15949 before generating a new one when when the mode size of
15950 value is less than maxmode.
15952 2002-02-21 Richard Henderson <rth@redhat.com>
15954 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15955 than gen_rtx_PLUS to form the sum.
15956 * explow.c (force_reg): Rearrange to not allocate new pseudo
15957 when force_operand returns a register.
15958 * expr.c (expand_assignment): Allow offset_rtx expansion to
15959 return a sum. Do not force addresses into registers.
15960 (expand_expr): Likewise.
15961 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15962 to canonicalize arithmetic that didn't simpify.
15963 (simplify_plus_minus): New argument force; update
15964 all callers. Don't split CONST unless we can do something with it,
15965 and wouldn't lose the constness of the operands.
15967 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15968 that we generated earlier.
15970 2002-02-21 Tom Tromey <tromey@redhat.com>
15972 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15973 (output_line_info): Use constant `1', with a long explanatory
15975 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15977 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15979 * jump.c (redirect_jump): If old label has no UID, don't try to
15982 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
15984 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
15985 If input is constant, do shifts at compile time.
15987 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
15989 * doc/extend.texi: Fix some more overfull hboxes.
15991 2002-02-21 Jakub Jelinek <jakub@redhat.com>
15993 PR optimization/4994
15994 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
15997 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16000 * expr.h (expand_and): Add mode argument.
16001 * expmed.c (expand_and): Add mode argument.
16002 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16003 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16004 * except.c (expand_builtin_extract_return_addr): Likewise.
16005 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16006 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16007 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16008 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16009 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16010 gen_rtx (CONST_INT, VOIDmode, x).
16012 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16015 * stmt.c (warn_if_unused_value): Move side effects test once more.
16017 2002-02-20 Torbjorn Granlund <tege@swox.com>
16019 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16020 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16022 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16024 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16025 SUBREG or ZERO_EXTEND.
16027 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16029 * sh.h (current_function_anonymous_args): Remove.
16030 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16031 of current_function_varargs and current_function_stdarg is set.
16032 * sh.c (sh_expand_prologue): Check current_function_varargs /
16033 current_function_stdarg / TARGET_SH5 instead of
16034 current_function_anonymous_args.
16036 * sh64.h (TARGET_VERSION): Define.
16038 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16040 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16041 VRSAVE_REGNO on TARGET_ALTIVEC.
16043 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16045 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16046 bits of SImode const_int.
16047 (includes_rshift_p): Likewise.
16048 (print_operand): Call mask_operand and mask64_operand with correct
16050 (rs6000_output_function_epilogue): Pad traceback table to word.
16051 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16052 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16053 mask64_operand with correct mode.
16054 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16056 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16059 * varasm.c (get_pool_constant_mark): New.
16060 * rtl.h (get_pool_constant_mark): Add prototype.
16061 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16062 be represented if it has not been output.
16064 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16066 * combine.c (do_SUBST): Sanity check substitutions of
16067 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16068 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16069 CONST_INT into its operand.
16070 (known_cond): Likewise, for ZERO_EXTEND.
16071 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16072 allow for simplification of wide modes. Reject CONST_INTs in
16073 ZERO_EXTEND when their actual mode is not given.
16075 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16077 * c-decl.c (pushdecl): If no global declaration is found for an
16078 extern declaration in block scope, try a limbo one.
16080 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16083 * c-common.c (pointer_int_sum): Moved from...
16084 * c-typeck.c (pointer_int_sum): ...here.
16085 * c-common.h (pointer_int_sum): Add prototype.
16087 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16090 * c-decl.c (duplicate_decls): Return 0 if issued error about
16093 2002-02-20 Roger Sayle <roger@eyesopen.com>
16094 Jakub Jelinek <jakub@redhat.com>
16097 * tree.c (host_integerp): Ensure that the constant integer is
16098 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16099 when pos is zero or non-zero respectively. Clarify comment.
16100 * c-format.c (check_format_info_recurse): Fix host_integerp
16101 usage; the pos argument should be zero when assigning to a
16102 signed HOST_WIDE_INT.
16104 2002-02-20 Richard Henderson <rth@redhat.com>
16106 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16107 of the operand, rather than assuming TImode.
16108 (ix86_expand_binop_builtin): Cope with commutative patterns
16109 using nonimmediate_operand for both operands.
16110 (ix86_expand_timode_binop_builtin): Likewise.
16111 (ix86_expand_store_builtin): Validate operand 1.
16112 (ix86_expand_unop1_builtin): Likewise.
16114 2002-02-20 Philip Blundell <philb@gnu.org>
16117 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16119 2002-02-20 Richard Henderson <rth@redhat.com>
16122 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16124 2002-02-20 Tom Tromey <tromey@redhat.com>
16126 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16127 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16128 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16129 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16130 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16133 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16135 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16136 for (const_int 0) in X not just INTVAL.
16138 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16140 * doc/extend.texi: Avoid or reduce overfull hboxes.
16142 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16144 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16145 operations if the field does not start at a mode boundary.
16147 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16149 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16150 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16151 Also done for -Acpu and -Amachine.
16153 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16155 * cppinit.c (init_dependency_output): Take deps output file
16156 from -o if none given with -MF. Suppress normal output.
16157 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16158 * doc/cpp.texi, doc/invoke.texi: Update.
16160 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16162 * toplev.c (output_quoted_string): Write unprintable
16163 characters with octal escapes.
16165 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16167 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16168 really_call_used[VRSAVE_REGNO] if not Altivec.
16170 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16172 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16174 (constant_pool_expr_1): Fix formatting.
16175 (rs6000_legitimize_reload_address): Likewise.
16177 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16179 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16180 now that we have one.
16182 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16184 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16185 end of first block of bitfields (which was only seven bits);
16186 rename dummy to unused_1; remove comment which is no longer true.
16188 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16190 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16192 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16195 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16199 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16200 arm_is_longcall_p rather than inspecting call-type cookie
16202 (call_value_insn) [TARGET_THUMB]: Likewise.
16204 2002-02-19 Graham Stott <grahams@redhat.com>
16206 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16208 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16210 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16211 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16212 (FP_SAVE_INLINE): Delete.
16214 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16215 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16216 * config/rs6000/t-ppccomm: Build crtsavres.o.
16217 * config/rs6000/crtsavres.asm: New file.
16219 2002-02-19 Philip Blundell <philb@gnu.org>
16221 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16223 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16224 (output_return_instruction): Allow interrupt functions to return with
16225 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16226 (arm_expand_prologue): Subtract 4 before stacking LR in an
16227 interrupt function.
16229 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16231 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16232 decl, not just FUNCTION_DECL.
16233 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16234 (arm_assemble_integer): Likewise.
16235 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16238 2002-02-19 matthew green <mrg@eterna.com.au>
16240 * config.gcc (sparc-*-netbsdelf*): Enable target.
16241 (sparc64-*-netbsd*): New target.
16242 * config/sparc/netbsd-elf.h: New file.
16243 * config/sparc/t-netbsd64: New file.
16245 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16247 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16249 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16251 * doc/invoke.texi: explicitly list the style guidelines that
16252 -Weffc++ checks for.
16254 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16256 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16258 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16261 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16262 only if not -E. If -E, pass -o through to the preprocessor.
16264 2002-02-19 Kazu Hirata <kazu@hxi.com>
16266 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16267 register number with an appropriate macro.
16269 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16271 * doc/rtl.texi (Constants): Close @code tag.
16273 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16275 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16276 ("mmx_uavgv4hi3"): Same.
16277 ("pmulhrwv4hi3"): Same.
16279 * tree-inline.c (walk_tree): Handle vectors.
16281 * c-common.c (constant_expression_warning): Handle vectors.
16282 (overflow_warning): Same.
16284 * sched-deps.c (sched_analyze_2): Handle vectors.
16286 * rtlanal.c (rtx_unstable_p): Handle vectors.
16287 (rtx_varies_p): Same.
16288 (count_occurrences): Same.
16289 (regs_set_between_p): Same.
16290 (modified_between_p): Same.
16291 (modified_in_p): Same.
16292 (volatile_insn_p): Same.
16293 (volatile_refs_p): Same.
16294 (side_effects_p): Same.
16295 (may_trap_p): Same.
16296 (inequality_comparisons_p): Same.
16297 (replace_regs): Same.
16298 (computed_jump_p_1): Same.
16300 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16302 (inner_mode_array): New.
16303 (copy_rtx): Handle vectors.
16304 (copy_most_rtx): Same.
16305 (rtx_equal_p): Same.
16306 (get_mode_alignment): Adjust for vectors.
16308 * resource.c (mark_referenced_resources): Handle vectors.
16309 (mark_set_resources): Same.
16311 * reload1.c (eliminate_regs): Handle vectors.
16312 (elimination_effects): Same.
16313 (scan_paradoxical_subregs): Same.
16315 * reload.c (subst_reg_equivs): Handle vectors.
16317 * regrename.c (scan_rtx): Handle vectors.
16319 * regclass.c (reg_scan_mark_refs): Handle vectors.
16321 * recog.c (find_single_use_1): Handle vectors.
16323 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16324 (contains_replace_regs): Same.
16325 (memref_referenced_p): Same.
16327 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16328 (subst_constants): Same.
16330 * genattrtab.c (attr_copy_rtx): Handle vectors.
16331 (encode_units_mask): Same.
16332 (clear_struct_flag): Same.
16333 (count_sub_rtxs): Same.
16335 * gcse.c (want_to_gcse_p): Handle vectors.
16336 (oprs_unchanged_p): Same.
16337 (hash_expr_1): Same.
16338 (oprs_not_set_p): Same.
16339 (expr_killed_p): Same.
16340 (compute_transp): Same.
16341 (store_ops_ok): Same.
16343 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16345 (fixup_var_refs_1): Same.
16346 (instantiate_virtual_regs_1): Same.
16348 * fold-const.c (operand_equal_p): Handle vectors.
16350 (rtl_expr_nonnegative_p): Same.
16352 * flow.c (mark_used_regs): Handle vectors.
16354 * df.c (df_uses_record): Handle vectors.
16356 * cselib.c (cselib_subst_to_values): Handle vectors.
16357 (cselib_mem_conflict_p): Same.
16360 * cse.c (canon_reg): Handle vectors.
16362 (cse_process_notes): Same.
16363 (count_reg_usage): Same.
16364 (canon_hash): Same.
16366 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16368 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16370 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16371 (gen_rtx): Handle CONST_VECTOR.
16372 (gen_const_vector_0): New.
16373 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16374 (reset_used_flags): Same.
16375 (copy_insn_1): Same.
16376 (initializer_constant_valid_p): Handle VECTOR_CST.
16378 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16380 * doc/rtl.texi (Constants): Document const_vector.
16381 (CONST0_RTX): Update for vectors.
16382 (RTL sharing): Same.
16384 * print-tree.c (print_node): Add case for VECTOR_CST.
16386 * tree.h (TREE_VECTOR_CST_ELTS): New.
16387 (struct tree_vector): New.
16388 (union tree_node): Add vector node.
16389 (build_vector): Add prototype.
16391 * tree.def (VECTOR_CST): New.
16393 * tree.c (build_vector): New.
16395 * expmed.c (make_tree): Handle CONST_VECTOR.
16397 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16398 (CONST_VECTOR_ELT): New.
16399 (CONST_VECTOR_NUNITS): New.
16401 * machmode.h (GET_MODE_INNER): New.
16402 (DEF_MACHMODE): Accept 8th arg.
16404 * machmode.def: Add 8th argument for vector inner mode.
16405 Add inner vector modes for vectors.
16407 * rtl.def (VEC_CONST): Remove.
16408 (CONST_VECTOR): New.
16410 * expr.c (clear_storage): Allow vectors.
16411 (is_zeros_p): Handle VECTOR_CST.
16413 * varasm.c (output_constant_pool): Handle vectors.
16414 (rtx_const): Add veclo and vechi fields.
16415 (kind): Add RTX_VECTOR.
16416 (decode_rtx_const): Add case for vector.
16418 * config/rs6000/rs6000-protos.h: Add zero_constant.
16420 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16421 constants. Force easy vector constants into memory.
16422 (easy_vector_constant): New.
16423 (emit_easy_vector_constant): New.
16424 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16427 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16429 ("altivec_lvxl"): Same.
16430 (altivec_lvebx): Same.
16431 (altivec_lvehx): Same.
16432 (altivec_lvewx): Same.
16433 ("*movv4si_const0"): New.
16434 ("*movv4sf_const0"): New.
16435 ("*movv8hi_const0"): New.
16436 ("*movv16qi_const0"): New.
16438 2002-02-18 Kazu Hirata <kazu@hxi.com>
16440 * config/h8300/h8300.c (notice_update_cc): Use
16443 2002-02-18 Kazu Hirata <kazu@hxi.com>
16445 * config/h8300/h8300.md (divmod patterns): Change the
16446 constraints for operands[1] to register_operand.
16448 2002-02-18 Kazu Hirata <kazu@hxi.com>
16450 * config/h8300/h8300-protos.h: Remove the prototype for
16452 * config/h8300/h8300.c (p_operand): Remove.
16453 * config/h8300/h8300.md: Replace p_operand with
16456 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16458 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16460 (output_return_instruction): Allow use of LDR to unstack
16461 return addresss even for interrupt handlers or when
16462 interworking. If compiling for ARMv5, use interworking-safe
16463 return instructions by default. Remove duplicated code and
16464 lengthy "strcat" sequences.
16466 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16468 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16469 (LINK_EH_SPEC): Define.
16470 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16472 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16474 * config/s390/s390.c (s390_emit_prologue): Do not set the
16475 frame_related flag for call-clobbered registers.
16477 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16479 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16480 (construct_container): Fix handling of SSE operands.
16481 (ix86_expand_builtin): Fix handling of 64bit pointers.
16482 (mmx_maskmovq_rex): New pattern.
16484 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16486 * regrename.c (kill_set_value): Handle subregs properly.
16488 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16490 * objc/objc-act.c (handle_impent): Remove leading '*'
16491 from objc_class_name.
16493 2002-02-17 Richard Henderson <rth@redhat.com>
16495 * config/alpha/alpha.c (some_small_symbolic_operand,
16496 some_small_symbolic_operand_1, split_small_symbolic_operand,
16497 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16498 Handle small SYMBOL_REFs anywhere, not just inside memories.
16499 * config/alpha/alpha-protos.h: Update.
16500 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16501 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16503 2002-02-17 Roland McGrath <roland@frob.com>
16505 * config.gcc (powerpc-*-gnu-gnualtivec*,
16506 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16507 * config/rs6000/gnu.h: New file.
16508 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16509 Grok "gnu" in rs6000_abi_name.
16510 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16511 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16512 Grok -mcall-gnu analogous to -mcall-linux et al.
16513 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16514 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16515 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16517 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16520 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16523 2002-02-17 Philipp Thomas <pthomas@suse.de>
16525 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16526 ENDFILE_SPEC before (re)defining them.
16528 2002-02-17 Kazu Hirata <kazu@hxi.com>
16530 * config/h8300/h8300.c: Fix formatting.
16531 * config/h8300/h8300.h: Likewise.
16533 2002-02-17 Philipp Thomas <pthomas@suse.de>
16535 * doc/tm.texi: Explain why empty strings should not be
16536 marked for translation.
16538 2002-02-17 Philipp Thomas <pthomas@suse.de>
16540 * final.c (output_operand_lossage): Changed to accept
16541 printf style arguments. Change calls where necessary.
16542 * output.h (output_operand_lossage): Change declaration
16543 accordingly. Update copyright.
16544 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16545 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16546 Update copyright date where necessary.
16548 * config/i386/i386.c (print_operand): Likewise. Remove use of
16551 * config/cris/cris.c (cris_operand_lossage): Likewise.
16552 Rename parameter so that exgettext recognizes it as
16553 translatable message.
16554 (LOSE_AND_RETURN): Rename parameter to msgid.
16556 2002-02-17 Kazu Hirata <kazu@hxi.com>
16558 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16559 hard coded register number with an appropriate macro.
16560 (HARD_REGNO_MODE_OK): Likewise.
16561 (ARG_POINTER_REGNUM): Likewise.
16562 (STATIC_CHAIN_REGNUM): Likewise.
16563 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16564 * config/h8300/h8300.md (define_constants): Define more
16567 2002-02-17 Philipp Thomas <pthomas@suse.de>
16569 * config/i386/i386.h: Don't mark empty strings for translation.
16571 2002-02-16 H.J. Lu <hjl@gnu.org>
16573 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16575 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16577 * cppinit.c (merge_include_chains): Check for brack being
16578 NULL before attempting to merge it with qtail.
16580 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16582 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16585 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16587 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16589 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16591 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16592 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16593 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16595 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16597 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16598 now only if !TARGET_FIX.
16599 (*movsi_nt_vms_fix): New pattern.
16601 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16603 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16604 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16605 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16606 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16607 (alpha_start_function, alpha_expand_epilogue): Likewise.
16608 (unicosmk_gen_dsib): Likewise.
16610 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16612 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16614 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16616 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16617 check_and_change_labels, s390_final_chunkify): Delete.
16618 (s390_split_branches, s390_chunkify_pool): New functions.
16619 (s390_function_prologue): Call them.
16621 * config/s390/s390.h (S390_REL_MAX): Delete.
16622 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16624 * config/s390/s390.md (cjump, icjump, jump): Fix length
16625 attribute calculation.
16628 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16630 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16631 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16633 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16635 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16636 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16637 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16639 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16641 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16643 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16645 * reload.c (find_dummy_reload): Check that an output register
16646 is valid for its mode.
16648 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16650 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16653 * function.c (assign_parms): Demote promoted argument passed by
16654 transparent reference.
16656 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16658 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16659 -Acpu() and -Amachine() to eliminate warnings.
16661 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16663 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16665 2002-02-14 Kazu Hirata <kazu@hxi.com>
16667 * config/h8300/h8300-protos.h: Update the prototype for
16669 * config/h8300/h8300.c (const_costs): Treat SET as a little
16670 more expensive operation.
16671 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16672 reference to const_costs.
16674 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16676 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16678 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16681 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16682 use arguments from newtype.
16684 2002-02-13 Eric Christopher <echristo@redhat.com>
16686 * config/mips/mips.c (override_options): Add check for march/mipsX
16687 on the same command line. Fix error message in cpu processing.
16688 Remove architecture and ISA checks.
16690 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16692 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16694 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16696 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16698 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16700 ("*movv8hi_internal1"): Same.
16701 ("*movv16qi_internal1"): Same.
16702 ("*movv4sf_internal1"): Same.
16704 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16705 not push_reload for altivec modes.
16707 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16709 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16710 all RTEMS targets including removal of #includes from config/*/rtems*.h
16711 file and adding them to tm_file setting. Added xm_defines=POSIX to
16713 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16714 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16715 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16716 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16717 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16718 config/m68k/rtemself.h: Ditto.
16719 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16720 config/mips/rtems64.h: Ditto.
16721 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16722 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16724 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16725 config/sparc/rtemself.h: Ditto.
16726 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16727 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16728 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16730 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16731 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16732 target made more similar to i386-elf.
16733 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16734 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16735 be similar to config/m68k/t-m68kelf.
16736 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16738 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16740 * regmove.c (kill_value): Handle subregs.
16742 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16744 * i386.md (mul patterns): Allow memory operand to be first;
16745 add expanders where needed; fix constraints.
16746 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16747 Allow memory operand to be the first.
16749 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16752 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16755 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16758 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16760 PR optimization/5547:
16761 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16762 all valid IA-32 address modes involving non-scaled %ebx and
16763 GOT/GOTOFF as displacement.
16765 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16767 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16768 after emitting ltorg insns.
16770 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16771 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16772 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16773 *abssf2): Fix "op_type" attribute.
16775 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16777 * mkconfig.sh: Avoid using a subshell redirect.
16778 ($output.T): Change to $(output)T.
16779 (ENABLE_NLS): Remove unneeded undef.
16781 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16782 * config/alpha/x-vms (libsubdir): Define.
16784 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16785 register frame procedures. Optimize retrieving context.
16787 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16788 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16789 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16791 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16793 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16794 Make same change as for find_base_value.
16796 2002-02-13 Kazu Hirata <kazu@hxi.com>
16798 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16799 of QImode and SImode.
16801 2002-02-13 Kazu Hirata <kazu@hxi.com>
16803 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16804 length computation of movsi.
16805 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16807 2002-02-13 Kazu Hirata <kazu@hxi.com>
16809 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16810 operands[2] to register_operand.
16812 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16814 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16816 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16818 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16819 for altivec_lvx* and altivec_stvx*.
16820 ("*movv4si_internal"): Add constraint for loading from GPRs.
16821 ("*movv8hi_internal1"): Same.
16822 ("*movv16qi_internal1"): Same.
16823 ("*movv4sf_internal1"): Same.
16825 * config/rs6000/rs6000.c (altivec_register_operand): New.
16827 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16828 altivec_register_operand.
16830 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16832 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16835 2002-02-13 Stan Shebs <shebs@apple.com>
16837 * c-typeck.c (digest_init): Handle vectors.
16838 (really_start_incremental_init): Same.
16839 (pop_init_level): Same.
16840 (process_init_element): Same.
16842 * varasm.c (output_constant): Same.
16844 * expr.c (clear_storage): Same.
16845 (store_constructor): Same.
16847 2002-02-12 Eric Christopher <echristo@redhat.com>
16849 * explow.c (hard_function_value): Add comment explaining
16850 signed/unsigned comparison.
16852 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16854 * jump.c (never_reached_warning): Add finish argument.
16855 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16856 real insn after end.
16857 * rtl.h (never_reached_warning): Adjust prototype.
16858 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16859 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16860 never_reached_warning.
16862 2002-02-12 Graham Stott <grahams@redhat.com>
16864 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16866 2002-02-12 Kazu Hirata <kazu@hxi.com>
16868 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16869 logical shifts on H8/300.
16870 (shift_alg_si): Improve several shifts on H8/300.
16871 (get_shift_alg): Likewise.
16873 2002-02-12 Graham Stott <grahams@redhat.com>
16875 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16877 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16879 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16880 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16882 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16884 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16885 non-CONST_INT through default_assemble_integer.
16886 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16887 <case 8>: Abort for CONST_DOUBLE.
16889 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16891 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16893 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16894 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16896 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16898 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16900 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16902 * regrename.c (regrename_optimize): Don't accept a
16903 part-clobbered register if the replaced register is not part
16906 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16907 take padding into account when computing the argument value.
16909 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16911 * combine.c (try_combine): Apply substitutions in
16912 CALL_INSN_FUNCTION_USAGE too.
16914 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16916 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16917 __builtin_altivec_abs*.
16920 * config/rs6000/rs6000.h (rs6000_builtins): Add
16921 ALTIVEC_BUILTIN_ABS*.
16923 * config/rs6000/altivec.h: Use const char for builtins expecting
16925 (vec_abs): New versions for C and C++.
16928 2002-02-10 Kazu Hirata <kazu@hxi.com>
16930 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16933 2002-02-10 Kazu Hirata <kazu@hxi.com>
16935 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16936 constant definition from h8300.md.
16937 (FRAME_POINTER_REGNUM): Likewise.
16938 * config/h8300/h8300.md (define_constants): Add FP_REG.
16940 2002-02-10 Kazu Hirata <kazu@hxi.com>
16942 * config/h8300/h8300.c (print_operand): Remove redundant code.
16944 2002-02-10 Kazu Hirata <kazu@hxi.com>
16946 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16947 * config/h8300/h8300.c (byte_reg): Make it static.
16949 2002-02-10 Richard Henderson <rth@redhat.com>
16952 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16954 2002-02-10 Richard Henderson <rth@redhat.com>
16957 * tree.c (append_random_chars): Don't abort if main_input_filename
16960 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16962 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16964 2002-02-10 Kazu Hirata <kazu@hxi.com>
16966 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16967 (pushhi1): Likewise.
16969 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16971 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16972 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16974 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16976 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16978 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16980 2002-02-09 Kazu Hirata <kazu@hxi.com>
16982 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
16983 a half of an SImode register on H8/300.
16985 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
16987 * i386.md (movdi_2): Add missing '!'.
16989 2002-02-09 Kazu Hirata <kazu@hxi.com>
16991 * config/h8300/h8300.h: Fix formatting. Remove commented-out
16994 2002-02-09 Kazu Hirata <kazu@hxi.com>
16996 * config/h8300/h8300.md (length): Correct the distance valid
16997 for the short branch.
16999 2002-02-09 Kazu Hirata <kazu@hxi.com>
17001 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17003 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17005 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17006 registers in SImode.
17007 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17010 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17013 Contribute sh64-elf.
17014 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17015 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17016 (sh_cannot_modify_jumps_p): New function.
17017 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17018 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17019 (sh_ms_bitfield_layout_p): New function.
17020 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17021 Zack Weinberg <zack@codesourcery.com>
17022 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17023 expand_simple_binop instead of expand_binop.
17024 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17025 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17026 use of .quad and .uaquad.
17027 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17028 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17029 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17030 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17031 movdi_const_16bit): Make sure all CONSTs have modes.
17032 (sym2PIC): Ditto, but by adjusting all callers.
17033 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17034 if the prologue calls the SHmedia argument decoder or register
17036 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17037 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17038 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17039 (sh_expand_epilogue): Don't emit USE of return target register.
17040 (prepare_move_operands): Legitimize DImode PIC addresses.
17041 (sh_media_register_for_return): Skip tr0, used to initialize the
17043 (sh_expand_prologue): Remove explicit USE of return register.
17044 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17045 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17046 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17047 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17048 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17049 EXTRA_CONSTRAINT_T.
17050 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17051 (MOVI_SHORI_BASE_OPERAND_P): New.
17052 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17053 (EXTRA_CONSTRAINT_T): Define in terms of them.
17054 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17055 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17056 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17057 alternatives supporting TARGET_REGS.
17058 (UNSPEC_GOTPLT): New constant.
17059 (movdi split): Move incrementing of LABEL_NUSES...
17060 (movdi_const, movdi_const_32bit): Here. Use
17061 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17062 (movdi_const_16bit): New.
17063 (call, call_value) [flag_pic]: Use GOTPLT.
17064 (call_pop, call_value_pop): New expands.
17065 (call_pop_compact, call_pop_rettramp): New insns.
17066 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17067 (sibcall) [flag_pic]: Use GOT.
17068 (builtint_setjmp_receiver): Remove bogus, unused expand.
17069 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17070 (*pt, *ptb, ptrel): New insns.
17071 (sym2GOT): Handle DImode GOT.
17072 (sym2GOTPLT, symGOTPLT2reg): New expands.
17073 (sym2PIC): New expand.
17074 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17075 (shcompact_return_tramp_i): Use return register explicitly.
17076 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17077 disable flag_reorder_blocks.
17078 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17079 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17080 clobbers, for clarity.
17081 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17082 restoring of r0 in macl as MAYBE_DEAD.
17083 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17084 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17085 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17086 alter_subreg all over.
17087 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17088 reload, instead of emitting instructions that would require
17090 (casesi_load_media): Add missing modes.
17091 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17092 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17093 as used if the argument decoder is called.
17094 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17095 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17096 Pmode, then extend it to DImode if necessary.
17097 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17098 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17099 constants in FPU-enabled SHmedia, let them be loaded from memory.
17100 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17101 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17102 Adjust whitespace in assembly output templates.
17103 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17104 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17105 mode of if_then_else.
17106 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17107 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17109 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17110 Joern Rennecke <amylaar@redhat.com>
17111 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17112 (SUBTARGET_CPP_PTR_SPEC): New.
17113 (SUBTARGET_CPP_SPEC): Remove.
17114 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17115 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17116 Fix typo in previous checkin.
17117 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17118 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17119 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17120 Alexandre Oliva <aoliva@redhat.com>
17121 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17122 what single FP register can hold for SHmedia target.
17123 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17124 Alexandre Oliva <aoliva@redhat.com>
17125 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17126 Do not split into SUBREG.
17127 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17128 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17129 and added new functions as specified in SH5 ABI r9.
17130 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17131 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17133 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17134 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17135 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17136 and consttable_window_ends.
17137 2001-06-03 Graham Stott <grahams@redhat,com>
17138 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17139 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17140 * config/sh/sh.c (print_operand): Handle floating-point pair,
17141 vector and matrix registers.
17142 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17143 vector modes into account.
17144 * config/sh/sh.md (movv2sf): Split move between registers into
17146 (movv4sf, movv16sf): Introduce insns that get split only after
17148 * config/sh/shmedia.h: Fix Copyright dates.
17149 * config/sh/ushmedia.h: Likewise. Move loop counter
17150 declarations into conditionals that uses them.
17151 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17153 * config/sh/sshmedia.h: Fix Copyright dates.
17154 (sh_media_PUTCFG): Fix constraints.
17155 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17156 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17157 ptrmemfunc_vbit_in_delta for SH5.
17158 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17159 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17160 * invoke.texi: Likewise.
17161 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17162 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17163 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17164 GCC_pop_shmedia_regs_nofpu): New global symbols.
17165 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17166 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17167 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17168 compact function with nonlocal labels.
17169 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17170 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17171 (initial_elimination_offset): Account for their stack space.
17172 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17173 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17174 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17175 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17176 least one of the operands to be a register.
17177 (movv2sf): Likewise. Renamed to movv2sf_i.
17178 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17179 prepare_move_operands() before emitting SHmedia insns.
17180 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17181 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17182 Don't save nor initialize r12. Don't mis-align the stack.
17183 Pad the code with a nop.
17184 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17186 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17187 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17188 [__SHMEDIA__]: Implement.
17189 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17190 * config/sh/sh.md: Set latency of `pt' closer to reality.
17191 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17192 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17193 Set move, load and store type attributes.
17194 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17195 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17197 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17198 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17199 * config/sh/sh.c (sh_media_register_for_return): New function.
17200 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17201 branch-target register.
17202 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17203 * config/sh/sh.md (return_media_i): Use any call-clobbered
17204 branch-target register.
17205 (return_media): If r18 wasn't copied in the prologue, copy it
17207 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17208 Clear class FP0_REGS.
17209 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17211 2001-03-08 DJ Delorie <dj@redhat.com>
17212 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17213 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17214 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17215 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17216 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17217 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17218 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17219 return value correctly for call_cookie.
17220 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17221 * config/sh/crt1.asm (start): Modified so as to call
17222 ___setup_argv_and_call_main.
17223 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17224 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17226 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17227 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17228 (STRIP_NAME_ENCODING): Use it.
17229 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17230 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17231 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17232 prepare_scc_operands().
17233 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17234 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17235 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17236 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17237 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17238 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17239 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17240 used in shcompact_incoming_args.
17241 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17243 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17245 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17246 Adjust accordingly.
17247 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17248 Simplify. Adjust. Add sanity check.
17249 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17251 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17253 (udivsi3, divsi3): Use them.
17254 (force_mode_for_call): New insn.
17255 (call, call_value, sibcall_value): Emit it before SHcompact
17257 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17258 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17259 call cookie is non-NULL before taking its value.
17260 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17261 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17262 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17263 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17265 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17266 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17267 temporary for stack adjusts. Use MACL and MACH to pass
17268 arguments to shcompact_incoming_args.
17269 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17271 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17272 (nested_trampoline): Load static chain address into r1.
17273 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17274 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17275 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17276 fp_arith_reg_operand().
17277 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17278 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17279 and use signed compares for them.
17280 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17281 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17282 ones properly aligned.
17283 (find_barrier): Account for extra alignment needed for 8-byte wide
17285 (machine_dependent_reorg): Require a label for the second 4-byte
17286 constant after an 8-byte one.
17287 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17289 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17290 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17291 last_float when switching float modes.
17292 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17293 auto-increment for general-purpose registers.
17294 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17296 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17298 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17299 registers for varargs.
17300 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17301 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17302 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17303 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17304 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17305 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17306 call_cookie accordingly.
17307 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17308 (SHCOMPACT_BYREF): Likewise.
17309 (SHCOMPACT_FORCE_ON_STACK): New macro.
17310 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17311 (sh_builtin_saveregs): Likewise.
17312 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17313 shcompact_incoming_args): Use new shift values. Support
17314 sequences of consecutive and non-consecutive pushes/pops.
17315 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17316 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17317 * config/sh/sh.h (TEXT_SECTION): Define.
17318 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17319 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17320 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17321 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17322 return values on FPU-enabled SHmedia.
17323 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17324 FPU-enabled SHmedia.
17325 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17326 value is returned in a non-FP reg and is not returned by
17328 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17330 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17331 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17332 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17333 quad-aligned to be passed by callee-copy reference.
17334 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17335 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17336 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17337 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17338 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17339 copying low-numbered FP regs to r7 and r8.
17340 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17341 FP regs to general-purpose regs only if the copy was passed on the
17343 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17344 copying FP reg to r9.
17345 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17346 copy FP regs to general-purpose regs only in outgoing calls.
17347 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17348 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17350 * config/sh/sh.h (struct sh_args): Document all fields.
17351 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17352 passed partially on the stack should not consider making
17354 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17355 stack_regs only for incoming calls. When passing FP args,
17356 make sure there are FP regs available before modifying
17358 (SHCOMPACT_BYREF): Pass double args in general-purpose
17359 registers by reference.
17360 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17361 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17362 attempt to generate sibcalls if the caller got any arguments
17364 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17365 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17366 to 8-byte boundaries.
17367 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17368 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17369 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17370 stored in the stack.
17371 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17372 for the offsets to have the ISA bit set.
17373 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17374 invocation. Use beq instead of bgt to mark end of sequence of
17376 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17377 bgt to mark end of sequence of stores.
17378 * config/sh/sh.c (arith_operand): Don't check whether
17379 CONST_OK_FOR_J for now.
17380 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17381 instead of long for conversion.
17382 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17383 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17384 before passing it to fprintf.
17385 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17386 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17387 Call set_fpscr before reading/writing SR.
17388 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17390 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17392 (FMOVD_WORKS): Define on SH5 with FPU.
17393 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17395 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17397 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17398 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17400 (ia_main_table): Ditto.
17401 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17402 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17403 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17404 the definitions from sh.h.
17405 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17407 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17408 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17409 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17410 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17411 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17412 Increment LABEL_NUSES.
17414 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17416 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17418 * config/sh/elf.h (SIZE_TYPE): Likewise.
17419 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17420 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17421 shcompact_incoming_args): Load switch table addresses using
17423 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17424 (NO_BUILTIN_SIZE_TYPE): Define.
17425 (SIZE_TYPE): Don't define.
17426 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17427 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17428 definition of __SH5__=32 for -m5-compact-nofpu.
17429 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17431 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17432 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17433 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17434 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17435 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17436 (INSN_LENGTH_ALIGNMENT): Likewise.
17437 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17438 * config/sh/sh.md (call, call_value, sibcall): Simplify
17439 copying of non-branch-target register.
17440 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17441 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17442 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17443 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17444 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17445 floating-point values as structs.
17446 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17447 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17448 general-purpose register.
17449 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17450 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17451 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17452 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17453 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17454 (ENCODE_SECTION_INFO): Enclose variables and constants in
17456 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17457 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17458 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17459 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17460 only for LABEL_REFs. For SYMBOL_REFs, prepend
17461 SH_DATALABEL_ENCODING to the symbol name.
17462 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17464 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17465 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17467 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17468 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17469 (DATALABEL_REF_P): Don't require CONST.
17470 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17472 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17473 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17475 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17476 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17477 Use shallow_copy_rtx and PUT_MODE to change the mode of
17478 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17479 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17480 on SHmedia using GENERAL_REGs.
17481 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17482 bltu_media_i): Fix reversion of conditions.
17483 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17484 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17485 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17486 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17487 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17488 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17489 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17490 (GCC_nested_trampoline): Likewise.
17491 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17492 * config/sh/sh.c (gen_datalabel_ref): Define.
17493 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17494 (INITIALIZE_TRAMPOLINE): Likewise.
17495 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17496 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17497 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17498 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17499 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17500 (ic_invalidate): Adjust for SH5.
17501 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17502 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17503 _nested_trampoline.
17504 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17505 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17506 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17507 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17508 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17509 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17510 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17511 * config/sh/sh.c (target_reg_operand): Match only target-branch
17512 registers and pseudos that aren't virtual registers.
17513 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17514 Copy operands that don't match target_reg_operand to pseudos.
17515 (call_media, call_value_media, sibcall_media): Use
17516 target_reg_operand instead of target_operand.
17517 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17518 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17519 * config/sh/sh.c (target_reg_operand): Match hardware registers
17520 other than branch-target registers.
17521 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17522 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17523 (fpscr_values) [SH5 == 32]: Define.
17524 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17525 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17526 Handle function addresses coming in SUBREGs.
17527 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17528 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17529 shcompact_return_trampoline): Use datalabel where appropriate.
17530 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17531 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17532 general-purpose register to copy one branch-target register to
17534 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17535 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17536 SYMBOL_REFs with VOIDmode.
17537 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17538 bltu_media_i): New insns.
17539 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17540 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17541 (INIT_CUMULATIVE_ARGS): Likewise.
17542 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17543 * machmode.def (V16SFmode): New mode.
17544 * c-common.c (type_for_mode): Support V2SF and V16SF.
17545 * tree.c (build_common_tree_nodes_2): Likewise.
17546 * tree.h (tree_index): Likewise.
17547 * calls.c (emit_call_1): Take args_so_far. Adjust all
17548 callers. Introduce CALL_POPS_ARGS.
17549 * tm.texi (CALL_POPS_ARGS): Document.
17550 * config/sh/crt1.asm: Implement in SHmedia mode.
17551 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17552 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17553 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17554 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17555 Implement divsi and udivsi in SHmedia mode. Introduce
17556 SHcompact trampolines.
17557 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17559 (regno_reg_class): Rewrite.
17560 (fp_reg_names): Remove.
17561 (sh_register_names, sh_additional_register_names): New.
17562 (print_operand): Added `u'. Support SUBREGs in addresses.
17563 Add parentheses around shifted CONSTs.
17564 (output_file_start): Output .mode and .abi directives.
17565 (shiftcosts, addsubcosts, multcosts): Adjust.
17566 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17567 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17568 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17569 bytes, not registers. Take into account the need for the
17570 SHcompact incoming args trampoline. Adjust all callers.
17571 (sh_expand_prologue): Take stack_regs into account. Call
17572 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17573 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17574 stack aligned as per SH5 ABI.
17575 (sh_builtin_saveregs): Support SH5 ABI.
17576 (sh_build_va_list, sh_va_start): Likewise.
17577 (initial_elimination_offset): Take alignment into account.
17578 Compute location of PR according to the SH5 stack frame.
17579 (arith_reg_operand): Reject branch-target registers.
17580 (shmedia_6bit_operand): New.
17581 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17582 (target_reg_operand): Match DImode only. Accept SUBREGs.
17583 (target_operand): New.
17584 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17585 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17586 SIBCALL_REGS for SHmedia.
17587 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17588 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17589 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17590 (TARGET_SWITCHES): New SH5 flags.
17591 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17592 VALID_REGISTER_P to disable unsupported registers.
17593 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17594 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17595 (FUNCTION_ARG_PADDING): Define.
17596 (FASTEST_ALIGNMENT): Adjust.
17597 (SH_REGISTER_NAMES_INITIALIZER): New.
17598 (sh_register_names): Declare.
17599 (DEBUG_REGISTER_NAMES): Define.
17600 (REGISTER_NAMES): Define based on sh_register_names.
17601 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17602 (sh_additional_register_names): Declare.
17603 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17604 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17605 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17606 (REGISTER_NATURAL_MODE): Define.
17607 (FIRST_PSEUDO_REGISTER): Adjust.
17608 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17609 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17610 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17611 (VECTOR_MODE_SUPPORTED_P): Define.
17612 (REG_CLASS_CONTENTS): Adjust.
17613 (SMALL_REGISTER_CLASSES): Adjust.
17614 (REG_ALLOC_ORDER): Adjust.
17615 (INDEX_REG_CLASS): Adjust.
17616 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17617 (CONST_OK_FOR_LETTER_P): Adjust.
17618 (PREFERRED_RELOAD_CLASS): Adjust.
17619 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17620 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17621 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17622 (FIRST_FP_PARM_REG): Adjust.
17623 (CALL_POPS_ARGS): Define.
17624 (FUNCTION_ARG_REGNO_P): Adjust.
17625 (struct sh_args): New fields.
17626 (GET_SH_ARG_CLASS): Adjust.
17627 (INIT_CUMULATIVE_ARGS): Adjust.
17628 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17629 (FUNCTION_ARG_ADVANCE): Adjust.
17630 (FUNCTION_ARG): Adjust.
17631 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17632 (FUNCTION_ARG_CALLEE_COPIES): Define.
17633 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17634 (STRICT_ARGUMENT_NAMING): Define.
17635 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17636 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17637 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17638 (SETUP_INCOMING_VARARGS): Adjust.
17639 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17640 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17641 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17642 (SUBREG_OK_FOR_INDEX_P): Adjust.
17643 (EXTRA_CONSTRAINT_S): Update.
17644 (EXTRA_CONSTRAINT_T): New.
17645 (EXTRA_CONSTRAINT): Adjust.
17646 (GO_IF_LEGITIMATE_INDEX): Adjust.
17647 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17648 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17649 (MOVE_MAX): Adjust.
17650 (MAX_MOVE_MAX): Define.
17652 (CONST_COSTS): Adjust.
17653 (REGISTER_MOVE_COST): Adjust.
17654 (BRANCH_COST): Adjust.
17655 (TEXT_SECTION_ASM_OP): Adjust.
17656 (DBX_REGISTER_NUMBER): Adjust.
17657 (ASM_OUTPUT_DOUBLE_INT): New.
17658 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17659 (PREDICATE_CODES): Adjust.
17660 (PROMOTE_MODE): Adjust.
17661 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17662 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17663 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17664 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17665 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17666 (TR0_REG, TR1_REG, TR2_REG): New.
17667 (XD0_REG): Renumber.
17668 (UNSPEC_COMPACT_ARGS): New.
17669 (type): Added pt and ptabs.
17670 (length): Default to 4 on SHmedia. Default pt length to 12
17671 and 20 on SHmedia32 and SHmedia64, respectively.
17672 (pt): New function unit.
17673 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17674 Add whitespace between operands of SHmedia instructions.
17676 (adddi3_media, addsi3_media): Adjust constraints.
17677 (subsi3) [SHmedia]: Force operand 1 into a register.
17678 (udivsi3_i1_media, udivsi3_i4_media): New.
17679 (udivsi3): Support SHmedia.
17680 (divsi3_i1_media, divsi3_i4_media): New.
17681 (divsi3): Support SHmedia.
17682 (anddi3, iordi3, xordi3): Adjust constraints.
17683 (zero_extendhidi2, zero_extendqidi2): New.
17684 (extendsidi2, extendhidi2, extendqidi2): New.
17685 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17686 (pop_e, pop_fpul, pop_4): Likewise.
17687 (movsi_media): Support FP and BT registers.
17688 (movsi_media_nofpu): New. Adjust splits to DImode.
17689 (lduw, ldub): Renamed to zero_extend* above.
17690 (movqi_media): Fix typo.
17691 (movdi_media): Support FP and BT registers.
17692 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17693 (movdi_const_32bit): New.
17694 (shori_media): Require immediate operand. Use `u' for output.
17695 (movdf_media, movsf_media): Simplified.
17696 (movdf_media_nofpu, movsf_media_nofpu): New.
17697 (movdf, movsf): Adjust
17698 (movv2sf, movv2sf, movv16sf): New.
17699 (beq_media, beq_media_i): Adjust constraints. Don't use
17700 scratch BT register.
17701 (bne_media, bne_media_i): Likewise.
17702 (bgt_media, bgt_media_i): Likewise.
17703 (bge_media, bge_media_i): Likewise.
17704 (bgtu_media, bgtu_media_i): Likewise.
17705 (bgeu_media, bgeu_media_i): Likewise.
17706 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17707 bunordered): Emit jump insn. Force operands to registers when
17709 (jump_media, jump): Simplify.
17710 (call_compact, call_compact_rettramp): New.
17711 (call_value_compact, call_value_compact_rettramp): New.
17712 (call_media, call_value_media): Simplify.
17713 (sibcall_compact, sibcall_media): New.
17714 (call, call_value): Adjust for SHmedia and SHcompact.
17715 (sibcall, sibcall_value, untyped_call): Likewise.
17716 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17717 (indirect_jump): Adjust for SHmedia.
17718 (casesi_jump_media): New.
17719 (nop): Re-enable for SHmedia.
17720 (call_site): Restrict to SH1.
17721 (casesi): Adjust for SHmedia.
17722 (casesi_shift_media, casesi_load_media): New.
17723 (return): Explicitly use PR register. Call return trampoline
17725 (return_i): Explicitly use PR register.
17726 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17727 (return_media): Adjust.
17728 (shcompact_incoming_args): New.
17729 (epilogue): Adjust.
17730 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17731 (movstrsi): Disable on SH5.
17732 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17733 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17734 (subsf3, subsf3_media): Likewise.
17735 (mulsf3, mulsf3_media, mac_media): Likewise.
17736 (divsf3, divsf3_media): Likewise.
17737 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17738 (floatsisf2, fux_truncsfsi2): Likewise.
17739 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17741 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17742 (cmpunsf_media, cmpsf): Likewise.
17743 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17744 (abssf2, abssf2_media): Likewise.
17745 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17746 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17747 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17748 (floatsidf2, fix_truncdfsi2): Likewise.
17749 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17751 (cmpeqdf_media, cmpgtdf_media): Likewise.
17752 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17753 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17754 (absdf2, absdf2_media): Likewise.
17755 (extendsfdf2, extendsfdf2_media): Likewise.
17756 (truncsfdf2, truncsfdf2_media): Likewise.
17757 * config/sh/sh64.h: New file.
17758 * config/sh/t-sh64: New file.
17759 * config/sh/shmedia.h: New file.
17760 * config/sh/ushmedia.h: New file.
17761 * config/sh/sshmedia.h: New file.
17762 * configure.in: Added sh64-*-elf.
17763 * configure: Rebuilt.
17764 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17765 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17766 (reg_class_from_letter): Use `b' for TARGET_REGS.
17767 (print_operand): Support `%M', `%m', `AND' and
17768 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17769 (andcosts): Adjust for SHmedia.
17770 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17772 (target_reg_operand): New function.
17773 * config/sh/sh-protos.h (target_reg_operand): Declare.
17774 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17775 FP registers on SH5.
17776 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17778 (TARGET_REGISTER_P): New macro.
17779 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17780 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17781 (EXTRA_CONSTRAINT_S): New macro.
17782 (EXTRA_CONSTRAINT): Adjust.
17783 (FLOAT_TYPE_SIZE): Define to 32.
17784 (Pmode): DImode on SHmedia.
17785 (CONST_COSTS): Adjust for SHmedia literals.
17786 (PREDICATE_CODES): Added target_reg_operand.
17787 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17788 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17789 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17790 (cmpdi): Accept SHmedia.
17791 (movdicc_false, movdicc_true): New insns.
17792 (movdicc): New expand.
17793 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17795 (addsi3_media): Match `S' constraint.
17796 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17797 (negdi2): Expand for SHmedia.
17798 (one_cmpldi2): New expand.
17799 (zero_extendsidi2): Change from expand to insn.
17800 (extendsidi2): Add constraints.
17801 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17802 LD/ST address. Fix SI immediate loading split.
17803 (movhi_media, movqi_media, lduw, ldub): New insns.
17804 (movhi, movqi): Accept SHmedia.
17805 (shori_media, movdi_media): Relax input constraints. Split
17806 symbolic constants.
17807 (movdf_media, movsf_media): New insn. New split to movdi.
17808 (movdf, movsf): Match on SHmedia.
17809 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17810 bgeu_media): New insns and splits. New insns with `_i' suffix.
17811 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17812 (bunordered): New expand.
17813 (jump_compact): Renamed from `jump'.
17814 (jump_media): New insn.
17815 (jump): New expand.
17816 (call_media, call_value_media): New insns.
17817 (call, call_value): Adjust.
17818 (indirect_jump_compact): Renamed from `indirect_jump'.
17819 (indirect_jump_media): New insn.
17820 (indirect_jump): New expand.
17821 (untyped_call, return): Accept SHmedia.
17822 (return_media): New insn.
17823 (prologue, epilogue, blockage): Accept SHmedia.
17824 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17825 (sunordered): New expand.
17826 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17827 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17828 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17829 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17830 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17831 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17832 abssf2_media): New insns.
17833 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17834 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17835 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17836 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17837 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17838 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17839 absdf2_media): New insns.
17840 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17841 (extendsfdf2_media, truncdfsf2_media): New insns.
17842 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17843 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17844 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17845 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17846 * config/sh/sh.md (adddi3): New expand.
17847 (adddi3_media, adddi3z_media): New insns.
17848 (adddi3_compact): Renamed from adddi3.
17849 (addsi3_media): Use add.l r63 to add constant zero.
17850 (subdi3): New expand.
17851 (subdi3_media): New insn.
17852 (subdi3_compact): Renamed from subdi3.
17853 (mulsidi3): New expand.
17854 (mulsidi3_media): New insn.
17855 (mulsidi3_compact): Renamed from mulsidi3.
17856 (umulsidi3): New expand.
17857 (umulsidi3_media): New insn.
17858 (umulsidi3_compact): Renamed from umulsidi3.
17859 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17860 (ashlsi3, ashrsi3, lshrsi3): Use them.
17861 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17862 (ashldi3, ashrdi3, lshrdi3): Use them.
17863 (zero_extendsidi2): New expand.
17864 (extendsidi2): New insn.
17865 (movsi_media): New insn. Split to movdi to load constants.
17866 (movsi): Enable for shmedia.
17867 (movdi_media): New insn. Use shori_media to load wide constants.
17868 (short_media): New insn.
17869 (movdi): Enable for shmedia.
17870 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17871 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17872 (SUBTARGET_CPP_SPEC): Added `!m5'.
17873 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17874 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17875 to all other SH variants.
17876 (TARGET_DEFAULT): Set to SH1_BIT.
17877 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17878 (BITS_PER_WORD): Raise to 64 on shmedia.
17879 (MAX_BITS_PER_WORD): Change to 64.
17880 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17881 (INT_TYPE_SIZE): Keep as 32.
17882 (UNITS_PER_WORD): Raise to 8 on shmedia.
17883 (MIN_UNITS_PER_WORD): Keep as 4.
17884 (POINTER_SIZE): Raise to 64 on shmedia.
17885 (CONST_OK_FOR_J): New macro.
17886 (CONST_OK_FOR_LETTER_P): Use it.
17887 (processor_type): Add PROCESSOR_SH5.
17888 * config/sh/sh.md: Conditionalize all expands, insns and
17889 splits to TARGET_SH1.
17891 (addsi3_compact): Renamed from...
17892 (addsi3): Now an expand.
17893 (addsi3_media, subsi3_media): New insns.
17894 (subsi3): Don't negate constants with SHmedia.
17896 * hooks.c: New file.
17897 * hooks.h: New file.
17898 * Makefile.in (HOOKS_H): New.
17899 (TARGET_DEF_H): Added $(HOOKS_H).
17900 (OBJS): Added hooks.o.
17901 (cfgcleanup.o, bb-reorder.o): Added target.h.
17902 (hooks.o): Added dependencies.
17903 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17904 (TARGET_INITIALIZER): this.
17905 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17906 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17907 * bb-reorder.c: Include target.h.
17908 (reorder_basic_blocks): Skip if cannot modify jumps.
17909 * cfgcleanup.c: Include target.h.
17910 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17912 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17914 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17915 Protect jump delay slot instructions with .set noreorder and
17918 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17920 * config/mips/mips.md (casesi_internal_di): Calculate
17921 the index into the target offset table correctly.
17923 2002-02-08 Richard Henderson <rth@redhat.com>
17925 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17926 * final.c (output_addr_const): Accept and discard SUBREG.
17927 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17928 mark them unknown instead.
17929 (simplify_subtraction): Handle RTX_UNKNOWN.
17930 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17932 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17934 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17936 2002-02-08 Richard Henderson <rth@redhat.com>
17938 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17940 2002-02-08 Andreas Jaeger <aj@suse.de>
17942 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17943 * config/i386/t-linux64: New file.
17945 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17947 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17948 * c-parse.in (compstmt): Clear last_expr_type.
17950 2002-02-07 Richard Henderson <rth@redhat.com>
17952 * loop.c (strength_reduce): Sink final_value when not
17955 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17957 * config/sparc/freebsd.h: Fix mismatched spec {.
17959 2002-02-07 Richard Henderson <rth@redhat.com>
17961 * cfgrtl.c: Include recog.h and insn-config.h.
17962 (keep_with_call_p): Fix general_operand invocation.
17963 * Makefile.in (cfgrtl.o): Update dependencies.
17965 2002-02-07 Kazu Hirata <kazu@hxi.com>
17967 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17968 comment. Accept HImode only if TARGET_H8300.
17970 2002-02-07 Eric Christopher <echristo@redhat.com>
17972 * config/mips/crtn.asm: Cleanup #ifdefs.
17974 2002-02-07 Eric Christopher <echristo@redhat.com>
17976 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17977 register 7 as RA instead of $31.
17978 * config/mips/crtn.asm: Ditto.
17979 * config/mips/mips.c (mips_move_2words): Add case for
17980 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
17981 (compute_frame_size): Fix typo.
17982 (save_restore_insns): Ditto. Make documentation about using
17983 register $7 as return register more precise.
17984 (mips_expand_epilogue): Fix comment. Add code to work around not
17985 being able to add to the stack pointer directly.
17986 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
17987 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
17990 2002-02-07 Tom Rix <trix@redhat.com>
17992 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
17993 immediates in ldu and stdu DS opcode field.
17994 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
17995 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
17996 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
17998 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18000 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18001 offset for stack bias.
18003 2002-02-07 H.J. Lu <hjl@gnu.org>
18005 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18007 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18009 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18011 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18013 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18014 * i386.c (x86_order_regs_for_local_alloc): New global function.
18015 * i386.h (REG_ALLOC_ORDER): CLeanup.
18016 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18018 2002-02-07 Richard Henderson <rth@redhat.com>
18020 PR optimization/2463
18021 * alias.c (find_base_value): Recall base values for fixed hard regs.
18022 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18024 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18026 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18029 2002-02-06 Richard Henderson <rth@redhat.com>
18032 * stmt.c (resolve_operand_name_1): Take more care with mixed
18033 named and unnamed operands.
18035 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18036 Jan Hubicka <jh@suse.cz>
18038 * loop.c (remove_constant_addition): Avoid clobbering a shared
18041 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18043 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18044 * config/s390/t-linux64: New file.
18045 * config/s390/libgcc-glibc.ver: New file.
18047 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18049 * config/s390/linux64.h: Delete file.
18050 * config/s390/s390x.h: New file.
18051 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18052 as target header file.
18053 * config/s390/linux.h (TARGET_VERSION): Define depending on
18054 DEFAULT_TARGET_64BIT.
18055 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18056 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18057 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18058 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18059 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18060 (EXTRA_SPEC): New define.
18061 * config/s390/s390.h (TARGET_VERSION): Define depending on
18062 DEFAULT_TARGET_64BIT.
18063 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18065 2002-02-06 Jason Merrill <jason@redhat.com>
18067 * c-decl.c (finish_function): Warn about a non-void function with
18068 no return statement and no abnormal exit.
18069 (current_function_returns_abnormally): New variable.
18070 (start_function): Clear it.
18071 (struct c_language_function): Add returns_abnormally.
18072 (push_c_function_context): Save it.
18073 (pop_c_function_context): Restore it.
18074 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18075 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18076 an explicit return type.
18077 * c-tree.h: Declare current_function_returns_abnormally.
18078 (C_FUNCTION_IMPLICIT_INT): New macro.
18079 * c-typeck.c (build_function_call): Set it.
18080 (c_expand_return): Set current_function_returns_value even if the
18081 value is erroneous.
18083 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18086 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18087 unsafe for reevaluation.
18089 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18092 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18093 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18095 2002-02-06 Richard Henderson <rth@redhat.com>
18097 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18098 be a general_operand. Dest for function value must be a pseudo.
18100 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18102 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18103 as SYMBOL_REFs from the constant pool.
18105 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18107 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18108 passed by invisible reference.
18110 2002-02-05 Richard Henderson <rth@redhat.com>
18112 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18114 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18116 Implement using "base addresses" in insn operands as default.
18117 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18118 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18119 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18120 used to read the rtx value.
18121 (mmix_target_asm_function_epilogue): Fix spacing.
18122 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18123 (mmix_legitimate_address): Ditto.
18124 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18125 should be loaded with a GETA insn. Don't allocate needless extra
18126 char for nul termination and fix misleading comment.
18127 (mmix_print_operand_address): Handle constants if
18128 TARGET_BASE_ADDRESSES.
18129 (mmix_output_register_setting): Use base addressing if
18130 TARGET_BASE_ADDRESSES and the number of insns is 3.
18131 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18132 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18133 to use R as constraint, add LDA to match s.
18134 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18135 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18136 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18137 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18138 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18139 order with other fixed registers.
18140 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18141 other parameter/call-clobbered registers.
18142 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18143 -mbase-addresses, -mno-base-addresses.
18144 (MMIX Options): Ditto.
18146 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18148 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18150 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18152 * config/rs6000/altivec.h: Change elem to _S_elem.
18154 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18156 * config/netbsd.h (WCHAR_TYPE): Define.
18157 (WCHAR_TYPE_SIZE): Ditto.
18158 (WINT_TYPE): Ditto.
18159 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18160 (WCHAR_UNSIGNED): Ditto.
18161 (WCHAR_TYPE_SIZE): Ditto.
18162 (WINT_TYPE): Ditto.
18163 * config/arm/netbsd.h: Likewise.
18164 * config/i386/netbsd-elf.h: Likewise.
18165 * config/i386/netbsd.h: Likewise.
18166 * config/m68k/netbsd-elf.h: Likewise.
18167 * config/m68k/netbsd.h: Likewise.
18168 * config/ns32k/netbsd.h: Likewise.
18169 * config/sparc/netbsd.h: Likewise.
18170 * config/vax/netbsd.: Likewise.
18172 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18174 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18175 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18176 (TARGET_INITIALIZER): this.
18177 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18178 (BITFIELD_NBYTES_LIMITED): Markup fix.
18179 * tree.h (default_ms_bitfield_layout_p): Declare.
18180 (record_layout_info): Added prev_field.
18181 * tree.c (default_ms_bitfield_layout_p): New fn.
18182 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18183 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18184 * stor-layout.c: Include target.h.
18185 (start_record_layout): Initialize prev_field.
18186 (place_field): Handle MS bit-field layout, and disregard
18187 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18188 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18189 * Makefile.in (stor-layout.o): Adjust dependencies.
18191 2002-02-05 Jason Merrill <jason@redhat.com>
18193 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18195 2002-02-05 Andreas Jaeger <aj@suse.de>
18197 * crtstuff.c: Fix comments.
18199 2002-02-05 Richard Henderson <rth@redhat.com>
18202 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18203 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18206 * config/mips/mips.c (function_arg): Handle TImode.
18207 (function_arg_advance): Likewise.
18209 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18211 * config/rs6000/altivec.h (vec_step_help): Rename to
18214 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18216 * config/rs6000/altivec.h: Fix typos.
18218 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18220 * config/arm/netbsd.h: Correct a comment.
18222 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18224 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18225 building void typed builtins.
18227 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18228 (vec_step): Implement for C++.
18230 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18232 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18234 2002-02-04 Richard Henderson <rth@redhat.com>
18236 * combine.c (nonzero_bits): Re-introduce special case for
18237 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18239 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18241 * doc/extend.texi: Warn about unsupported usage of altivec
18244 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18245 (altivec_predicate_*): New.
18247 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18248 Add C++ version of vec_*() functions.
18250 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18251 (bdesc_2arg): Remove altivec predicates.
18252 (altivec_expand_builtin): Handle predicates.
18253 (altivec_init_builtins): Handle predicates.
18254 (altivec_expand_predicate_builtin): New.
18256 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18258 * pa.c (DO_FRAME_NOTES): Move forward.
18259 (store_reg): Revise handling of frame notes.
18260 (load_reg): Likewise.
18261 (set_reg_plus_d): Likewise.
18262 (hppa_expand_prologue): Likewise.
18263 (hppa_expand_epilogue): Likewise.
18265 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18267 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18269 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18271 PR c/4475, c++/3780:
18272 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18273 * c-common.h (SWITCH_TYPE): Define.
18274 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18275 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18276 Rename spareness variable to sparseness.
18277 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18278 if non-NULL instead of TREE_TYPE (orig_index).
18279 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18280 (expand_end_case): Define using expand_end_case_type.
18281 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18282 to expand_end_case_type.
18283 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18285 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18287 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18288 (BIGGEST_ALIGNMENT): Change to 128.
18290 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18292 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18294 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18296 * pa.md (call_internal_reg_64bit): Remove unused variable.
18298 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18300 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18302 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18303 * config/arm/arm.c (current_function_anonymous_args): Delete,
18304 replace uses with cfun->machine->uses_anonymous_args.
18305 (arm_reorg): Do not reset uses_anonymous_args.
18307 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18308 any geenral register.
18310 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18312 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18315 2002-02-04 Richard Henderson <rth@redhat.com>
18317 * combine.c (force_to_mode): Remove STACK_BIAS code.
18318 (nonzero_bits): Likewise. Replace sp/fp special case with
18319 REGNO_POINTER_ALIGN.
18321 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18322 (HARD_FRAME_POINTER_REGNUM): New.
18323 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18324 (FIXED_REGS, CALL_USED_REGS): Update.
18325 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18326 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18327 (HARD_REGNO_NREGS): Update for SFP.
18328 (STACK_POINTER_OFFSET): Include bias here ...
18329 (FIRST_PARM_OFFSET): ... not here.
18330 (STACK_BIAS): Remove.
18331 (INIT_EXPANDERS): New.
18332 (STARTING_FRAME_OFFSET): Do not include bias.
18333 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18334 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18335 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18336 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18337 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18338 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18339 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18340 (MUST_SAVE_REGISTER): Likewise.
18341 (sparc_flat_function_prologue): Likewise.
18342 (sparc_flat_function_epilogue): Likewise.
18343 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18344 (sparc_init_modes): SFP is GENERAL_REGS.
18345 (sparc_builtin_saveregs): SFP does not have bias applied.
18347 2002-02-04 Richard Henderson <rth@redhat.com>
18349 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18350 current_function_is_thunk.
18351 (alpha_sa_mask): Distinguish between current_function_is_thunk
18352 called from ASM_OUTPUT_MI_THUNK and not.
18353 (alpha_does_function_need_gp): Thunks always need gp.
18354 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18355 (alpha_output_mi_thunk_osf): New.
18356 * config/alpha/alpha-protos.h: Update.
18357 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18359 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18361 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18362 function types, not when they're taken away.
18364 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18366 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18367 CODE_LABEL and jump table when replacing a table jump with a
18370 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18372 * config/s390/s390-protos.h (legitimize_la_operand,
18373 s390_secondary_input_reload_class, s390_plus_operand,
18374 s390_expand_plus_operand): Add prototypes.
18376 config/s390/s390.c (s390_secondary_input_reload_class,
18377 s390_plus_operand, s390_expand_plus_operand): New functions.
18379 (struct s390_address): New member 'pointer'.
18380 (s390_decompose_address): Compute it.
18381 (legitimate_la_operand_p): Use it.
18382 (legitimize_la_operand): New function.
18383 (movti, movdi, movdf splitters): Call it.
18385 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18386 (PREDICATE_CODES): Add s390_plus_operand.
18388 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18389 (la_ccclobber): Allow GENERAL_REGS as output operand.
18391 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18392 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18393 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18395 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18397 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18398 register names for regular asm () construct.
18400 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18402 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18405 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18407 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18410 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18412 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18413 constant pool to be identical by string address and index.
18415 2002-02-04 Anthony Green <green@redhat.com>
18417 * output.h (SECTION_OVERRIDE): Define.
18418 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18420 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18422 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18423 by existing arm*-*-netbsd* (a.out) target.
18424 (ns32k-*-netbsdelf*): Likewise.
18425 (sparc-*-netbsdelf*): Likewise.
18426 (vax-*-netbsdelf*): Likewise.
18428 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18430 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18431 headers and libobjc headers.
18433 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18435 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18436 (_mingw.h): Remove duplicate include.
18438 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18440 * config.gcc: Set cpu_type to m68k for 68010, as well.
18441 (m68010-*-netbsdelf*): New...
18442 (m68k*-*-netbsdelf*): ...targets.
18443 * config/m68k/netbsd-elf.h: New file.
18445 2002-02-02 Kazu Hirata <kazu@hxi.com>
18447 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18449 2002-02-02 Kazu Hirata <kazu@hxi.com>
18451 * config/h8300/h8300.c (h8_push_ops): Move inside
18453 (h8_pop_ops): Likewise.
18454 (h8_move_ops): Likewise.
18456 2002-02-02 Kazu Hirata <kazu@hxi.com>
18458 * config/h8300/h8300.c (os_task): Make it static.
18459 (monitor): Likewise.
18460 (pragma_saveall): Likewise.
18462 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18464 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18465 constant is a valid sign-extension for Pmode.
18467 2002-02-02 Kazu Hirata <kazu@hxi.com>
18469 * config/h8300/h8300.c: Fix formatting.
18471 2002-02-02 Kazu Hirata <kazu@hxi.com>
18473 * config/h8300/h8300.md: Fix formatting.
18475 2002-02-02 Kazu Hirata <kazu@hxi.com>
18477 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18478 predicates of operands[1]. Split the patterns for each
18481 2002-02-02 Kazu Hirata <kazu@hxi.com>
18483 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18484 of operands[1] to register_operand.
18486 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18488 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18489 * cpphash.c (_cpp_init_hashtable): Similarly.
18490 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18491 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18492 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18493 (cpp_handle_option): Handle the new options.
18494 * cpplex.c (cpp_interpret_charconst): Use new flag.
18495 * cpplib.h (struct cpp_options): New member signed_char.
18496 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18497 (cpp_options): Handle -fsigned-char and -funsigned-char.
18498 (static_specs): Remove signed_char_spec.
18499 (do_spec1): Don't handle %c.
18500 * system.h: Poison SIGNED_CHAR_SPEC.
18501 * tradcif.y (yylex): Use flag_signed_char.
18502 * tradcpp.h (flag_signed_char): New.
18503 * tradcpp.c (flag_signed_char): New.
18504 (main): Handle new command-line options.
18505 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18507 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18508 * avr/avr.h: Remove old comments.
18509 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18510 (CC1_SPEC): Pass -fsigned-char if -mic*.
18511 (SIGNED_CHAR_SPEC): Remove.
18513 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18515 2002-02-01 Eric Christopher <echristo@redhat.com>
18517 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18518 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18519 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18520 (ASM_OUTPUT_REG_POP): Ditto.
18522 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18524 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18527 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18529 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18531 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18534 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18537 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18539 * cfganal.c: Include tm_p.h.
18540 (keep_with_call_p): Fix the test that determines if a register holds
18541 the return value of a call.
18543 2002-02-01 DJ Delorie <dj@redhat.com>
18545 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18546 we are given conflicting registers, switch to the other one we
18547 had allocated for us.
18548 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18549 as TImode so we know when the "other" register is available.
18551 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18553 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18556 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18558 * cfganal.c (keep_with_call_p): New function.
18559 (flow_call_edges_add): Prevent splitting a block between a call and
18560 a single-set instruction that should be kept in the same block.
18562 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18564 * doc/install.texi (avr): Update outdated URL.
18566 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18568 * config/stormy16/stormy16.md (pushqi): New.
18572 (movhi): Remove stack operands.
18574 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18575 nonimmediate_nonstack_operand.
18576 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18578 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18581 2002-01-31 Jason Merrill <jason@redhat.com>
18583 * Makefile.in (c-parse.c): Handle .output file.
18584 * objc/Make-lang.in (objc-parse.c): Likewise.
18586 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18588 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18589 the -me[lb] option is given. Don't output the default flag
18592 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18594 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18595 the primary source file; this has not been done yet.
18596 * c-decl.c (c_expand_body): Reset input_filename from
18597 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18599 2002-01-31 Kazu Hirata <kazu@hxi.com>
18601 * rtlanal.c (subreg_regno_offset): Do not use
18602 SUBREG_REGNO_OFFSET.
18603 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18604 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18606 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18608 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18609 version rather than GNATS version in --version output.
18611 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18613 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18614 when copying back from a temporary.
18616 2002-01-30 Richard Henderson <rth@redhat.com>
18618 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18619 and new_dest are the same.
18621 2002-01-30 Richard Henderson <rth@redhat.com>
18624 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18625 * rtl.c (note_insn_name): Update.
18626 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18627 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18628 to perform loop rotation.
18629 (expand_exit_loop_top_cond): New.
18630 * tree.h (expand_exit_loop_top_cond): Declare it.
18631 * c-semantics.c (genrtl_while_stmt): Use it.
18632 (genrtl_for_stmt): Likewise.
18634 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18636 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18637 arguments to 64-bit boundaries on 64-bit ABIs.
18639 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18641 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18643 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18645 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18648 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18650 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18651 * config/sparc/sparc_bi.h: Remove file.
18652 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18654 2002-01-30 Richard Henderson <rth@redhat.com>
18656 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18658 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18660 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18662 2002-01-30 Jason Merrill <jason@redhat.com>
18664 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18665 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18666 (reg_save): Use DW_CFA_offset_extended_sf instead.
18668 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18670 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18672 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18675 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18677 * rs6000.md ("*call_value_local32"): Remove constraints.
18678 ("*call_value_local64"): Same.
18679 ("*call_value_indirect_nonlocal_aix32"): Same.
18680 ("*call_value_nonlocal_aix32"): Same.
18681 ("*call_value_indirect_nonlocal_aix64"): Same.
18682 ("*call_value_nonlocal_aix64"): Same.
18683 ("*call_value_nonlocal_sysv"): Same.
18685 2002-01-29 Richard Henderson <rth@redhat.com>
18687 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18689 2002-01-29 Richard Henderson <rth@redhat.com>
18691 * expr.c (force_operand): Ignore flag_pic for detecting pic
18693 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18694 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18695 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18696 instead of open-coded loop.
18697 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18698 be fixed when in use.
18700 2002-01-29 Richard Henderson <rth@redhat.com>
18702 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18703 * sched-rgn.c (propagate_deps): Update them.
18704 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18705 clobbers list when either gets too long.
18707 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18709 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18710 and INDEX_REGS the same as GENERAL_REGS.
18711 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18713 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18715 * tree.c (build_nonstandard_integer_type): Correct prototype.
18717 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18719 * config/s390/s390.md (movstrsico, movstrdix_64,
18720 movstrsix_31): Remove, replace by ...
18721 (movstrdi_short, movstrsi_short, movstrdi_long,
18722 movstrsi_long): ... these. New.
18723 (movstrdi, movstrsi): Adapt.
18725 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18726 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18727 Remove unnecessary CC clobber.
18728 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18729 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18731 (divmoddi4): Don't partially initialize TImode register.
18733 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18735 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18737 2002-01-29 Richard Henderson <rth@redhat.com>
18739 * flow.c (print_rtl_and_abort): Remove.
18740 (print_rtl_and_abort_fcn): Remove.
18741 (verify_local_live_at_start): Use dump_bb instead.
18742 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18743 (verify_wide_reg_1): Return 2 on mode test failure.
18745 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18747 PR c/3325, c/3326, c/2511, c/3347
18748 * c-decl.c (enum_decl_context): Remove BITFIELD.
18749 (grokdeclarator): Take bitfield width as an input.
18750 Ensure bitfields are given the correct type. Perform
18751 bitfield width validation with build_bitfield_integer_type
18752 rather than waiting for finish_struct.
18753 (grok_typename, grok_typename_in_parm_context, start_decl,
18754 push_parmdecl, grokfield, start_function): Update calls to
18756 (build_bitfield_integer_type): New function.
18757 (finish_struct): Move bitfield validation to grokdeclarator
18758 and build_bitfield_integer_type.
18759 * tree.c (build_nonstandard_integer_type): New function.
18760 * tree.h (build_nonstandard_integer_type): New prototype.
18762 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18764 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18767 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18768 don't ignore unrecognized -W* options.
18769 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18770 * cpplib.h (cpp_handle_option): Adjust prototype.
18771 * c-decl.c (c_decode_options): Pass 0 as last argument to
18775 * gcc.c (cpp_unique_options): Split from cpp_options.
18776 (cpp_options): Source cpp_unique_options.
18777 (default_compilers): Use cpp_unique_options instead of cpp_options
18778 when used together with cc1_options.
18779 (static_specs): Add cpp_unique_options.
18780 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18781 when used together with cc1_options.
18783 2002-01-29 Kazu Hirata <kazu@hxi.com>
18785 * config/h8300/h8300-protos.h: Update the prototype of
18787 * config/h8300/h8300.c (output_a_shift): Remove an unused
18788 argument 'insn'. Remove redundant code.
18789 * config/h8300/h8300.md: Adust to the new prototype of
18792 2002-01-29 Kazu Hirata <kazu@hxi.com>
18794 * config/h8300/h8300-protos.h: Update the prototypes of
18795 emit_a_rotate and expand_a_rotate.
18796 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18797 first argument to 'enum rtx_code'.
18798 (expand_a_rotate): Likewise.
18800 2002-01-28 Kazu Hirata <kazu@hxi.com>
18802 * config/h8300/h8300-protos.h: Update the prototype of
18804 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18806 * config/h8300/h8300.md: Adjust to the new prototype.
18808 2002-01-28 Kazu Hirata <kazu@hxi.com>
18810 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18813 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18815 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18816 is a fixed register before returning pic_offset_table_rtx.
18817 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18818 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18820 2002-01-28 Jason Merrill <jason@redhat.com>
18822 * dwarf2.h: Sync with src version.
18824 2002-01-28 Paul Koning <pkoning@equallogic.com>
18826 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18827 BT_FN_VOID_PTR_VAR.
18828 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18829 * doc/extend.texi (__builtin_prefetch): Update documentation:
18830 first argument is now const void ptr.
18832 2002-01-28 Kazu Hirata <kazu@hxi.com>
18834 * config/h8300/h8300-protos.h: Remove an unused prototype.
18836 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18838 * toplev.c (lang_independent_init): Round up identifier size.
18840 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18842 * config.gcc: Revert previous change.
18844 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18846 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18848 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18850 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18851 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18852 other non-elf netbsd config frags.
18853 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18854 collect2 will does that.
18855 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18856 shared-lib frobbing will work.
18858 2002-01-28 Kazu Hirata <kazu@hxi.com>
18860 * config/h8300/h8300.h: Fix formatting.
18861 * config/h8300/h8300.md: Likewise.
18863 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18865 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18866 the old, removed AAA_standards fix.
18867 * fixinc/fixincl.x: Rebuilt.
18869 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18871 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18872 atexit call in crtbegin, hooked in after call to frame_dummy;
18873 register EH before registering __fini__start.
18875 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18877 * config/rs6000/altivec.h: Remove spurious semicolons.
18879 2002-01-27 Kazu Hirata <kazu@hxi.com>
18881 * config/h8300/h8300.md: Replace dead bit extraction patterns
18882 with ones that work.
18884 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18886 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18887 if not STRICT_ALIGNMENT.
18888 * rtl.h (MEM_ALIGN): Likewise.
18890 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18892 * doc/invoke.texi (-fdump-translation-unit): Revert this
18893 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18895 2002-01-27 Kazu Hirata <kazu@hxi.com>
18897 * config/h8300/h8300.md (define_constants): New.
18898 (anonymous patterns) Use defined constants appropriately.
18900 2002-01-27 Kazu Hirata <kazu@hxi.com>
18902 * config/h8300/h8300.c (function_arg): Remove redundant code.
18904 2002-01-26 Richard Henderson <rth@redhat.com>
18906 * sched-deps.c (reg_pending_uses_head): New.
18907 (reg_pending_barrier): Rename from reg_pending_sets_all.
18908 (find_insn_list): Don't mark inline.
18909 (find_insn_mem_list): Remove.
18910 (add_dependence_list, add_dependence_list_and_free): New.
18911 (flush_pending_lists): Replace only_write param with separate
18912 for_read and for_write parameters. Update all callers. Use
18913 add_dependence_list_and_free.
18914 (sched_analyze_1): Do not add reg dependencies here; just set
18915 the pending bits. Use add_dependence_list.
18916 (sched_analyze_2): Likewise.
18917 (sched_analyze_insn): Replace schedule_barrier_found with
18918 reg_pending_barrier. Add all dependencies for pending reg
18919 uses, sets, and clobbers.
18920 (sched_analyze): Don't add reg dependencies for calls, just
18921 set pending bits. Use regs_invalidated_by_call. Treat
18922 sched_before_next_call as a normal list, not a fake insn.
18923 (init_deps): No funny init for sched_before_next_call.
18924 (free_deps): Free pending mems lists. Don't zero reg_last.
18925 (init_deps_global): Init reg_pending_uses.
18926 (finish_deps_global): Free it.
18927 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18928 (find_insn_mem_list): Remove.
18929 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18930 (propagate_deps): Use them. Zero temp mem lists.
18932 2002-01-26 Richard Henderson <rth@redhat.com>
18934 * Makefile.in (CRTSTUFF_CFLAGS): New.
18935 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18936 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18937 crtstuff.c instead of alpha assembly version.
18938 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18939 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18940 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18941 (__do_global_dtors_aux): Mark used.
18942 (frame_dummy, __do_global_ctors_aux): Mark used.
18943 (fini_dummy, init_dummy): Remove.
18945 * config/alpha/crtbegin.asm: Remove file.
18946 * config/alpha/crtend.asm: Remove file.
18947 * config/alpha/t-crtbe: Remove file.
18948 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18949 (LINK_EH_SPEC): New.
18951 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18952 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18953 calling constructors.
18954 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18956 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18957 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18958 CRT_END_INIT_DUMMY hack.
18959 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18960 FORCE_{INIT,FINI}_SECTION_ALIGN.
18962 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18963 FORCE_{INIT,FINI}_SECTION_ALIGN.
18965 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18966 invocation sequence.
18967 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18969 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18970 (FORCE_CODE_SECTION_ALIGN): New.
18972 2002-01-26 Richard Henderson <rth@redhat.com>
18974 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18976 2002-01-26 Richard Henderson <rth@redhat.com>
18978 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18979 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
18981 2002-01-26 Kazu Hirata <kazu@hxi.com>
18983 * config/h8300/h8300.md: Remove bit extraction patterns that
18984 cannot be triggered.
18985 Restrict each bit extraction pattern to a variant on which the
18988 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
18990 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
18992 2002-01-26 Kazu Hirata <kazu@hxi.com>
18994 * config/h8300/h8300.md: Remove bit test patterns that cannot
18996 Restrict each bit test pattern to a variant on which the
18999 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19001 * builtins.c (expand_builtin_strncat): Remove redundant check for
19004 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19006 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19008 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19011 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19013 * dbxout.c (dbxout_init): Use assemble_name rather than just
19014 stripping off the first character.
19015 (dbxout_source_file): Likewise.
19017 2002-01-25 DJ Delorie <dj@redhat.com>
19019 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19020 using rtx_equal_p, not by comparing pointers.
19022 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19024 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19025 for PIC_OFFSET_TABLE_REGNUM.
19026 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19028 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19030 * config.gcc (x86_64-*-freebsd*): New target.
19031 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19033 (i[34567]86-*-freebsd*): Don't include svr4.h.
19034 * config/i386/freebsd64.h: New file.
19036 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19038 * config/alpha/x-vms (version): Make static.
19040 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19041 in previous checkin.
19043 * Makefile.in (install-headers-cp): New target.
19044 * config.gcc (alpha-dec-*vms*): Install headers with
19047 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19049 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19052 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19054 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19055 of compare_tree_int.
19056 (expand_builtin_strncat): Likewise.
19057 * c-decl.c (finish_struct): Use tree_low_cst.
19058 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19059 * tree.c (compare_tree_int): Likewise.
19061 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19063 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19064 adjustments even if they are implemented by more than two insns.
19066 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19068 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19069 * df.h (struct ref): Kill B.
19070 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19072 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19073 * flow.c (propagate_one_insn): Use it.
19074 (mark_used_regs): Handle NIL.
19076 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19078 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19081 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19083 * rs6000.md (prefetch): Make address V4SI mode so that the address
19084 is restricted to legitimate form for instruction.
19086 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19088 * doc/install.texi (xtensa-*-elf): New target.
19089 (xtensa-*-linux*): New target.
19090 * doc/contrib.texi: Add myself.
19092 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19094 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19095 purpose register to hold an SImode (or smaller) value.
19097 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19099 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19101 * crtstuff.c: Likewise.
19103 2002-01-25 Kazu Hirata <kazu@hxi.com>
19105 * config/h8300/h8300.md (negation patterns): Tighten
19106 predicates to register_operand.
19108 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19110 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19113 * builtins.c (expand_builtin_prefetch): Same.
19115 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19117 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19120 2002-01-24 Kazu Hirata <kazu@hxi.com>
19122 * config/h8300/h8300.c (print_operand): Remove support for
19123 operand character 'A'.
19124 * config/h8300/h8300.md (three anonymous patterns): Replace
19125 operand character 'A' with either 'T' or 'S'.
19127 2002-01-24 Kazu Hirata <kazu@hxi.com>
19129 * config/h8300/h8300.c (print_operand): Remove support for
19130 operand character 'U'.
19132 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19134 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19136 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19138 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19139 values to be assigned to the stack pointer.
19141 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19143 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19144 to const_double needs to be done right for big-endian systems.
19146 2002-01-24 Jason Merrill <jason@redhat.com>
19149 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19150 to can_throw_internal.
19152 2002-01-23 Richard Henderson <rth@redhat.com>
19154 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19155 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19157 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19159 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19160 (symGOT2reg): Use them, then set as GOT value as unchanging.
19161 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19162 as a temporary, if possible.
19163 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19164 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19166 2002-01-23 Kazu Hirata <kazu@hxi.com>
19168 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19169 accept to accept 0x80 as operands[2].
19171 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19173 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19175 2002-01-23 Richard Henderson <rth@redhat.com>
19177 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19179 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19181 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19182 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19185 2002-01-23 Richard Henderson <rth@redhat.com>
19187 * expr.c (move_by_pieces_1): Extend size before negation.
19189 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19190 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19191 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19192 * config/m68k/t-m68kelf: Likewise.
19194 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19196 * config/xtensa/elf.h: New file.
19197 * config/xtensa/lib1funcs.asm: New file.
19198 * config/xtensa/lib2funcs.S: New file.
19199 * config/xtensa/linux.h: New file.
19200 * config/xtensa/t-xtensa: New file.
19201 * config/xtensa/xtensa-config.h: New file.
19202 * config/xtensa/xtensa-protos.h: New file.
19203 * config/xtensa/xtensa.c: New file.
19204 * config/xtensa/xtensa.h: New file.
19205 * config/xtensa/xtensa.md: New file.
19206 * config.gcc (xtensa-*-elf*): New target.
19207 (xtensa-*-linux*): New target.
19208 * cse.c (canon_hash): Compare rtx pointers instead of register
19209 numbers. This is required for the Xtensa port.
19210 * integrate.c (copy_insn_list): Handle case where the static
19211 chain is in memory and the memory address has to be copied to
19213 * doc/invoke.texi (Option Summary): Add Xtensa options.
19214 (Xtensa Options): New node.
19215 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19217 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19219 * diagnostic.c (internal_error): Do ICE suppression only
19220 when ENABLE_CHECKING is not defined.
19222 * c-typeck.c (require_complete_type): Return error_mark_node
19223 if type is error_mark_node.
19225 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19227 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19228 -Os and issue a warning.
19230 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19232 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19233 current (lack of) need for host configuration by hand.
19235 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19236 references. Documentation of some target macros moved from
19237 hostconfig.texi to tm.texi.
19239 2002-01-23 Will Cohen <wcohen@redhat.com>
19241 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19244 2002-01-23 Kazu Hirata <kazu@hxi.com>
19246 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19249 2002-01-23 Jason Merrill <jason@redhat.com>
19251 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19253 * function.c (assign_parms): Don't put args of inline functions
19254 into registers when not optimizing.
19256 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19258 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19259 (prologue_use): New pattern.
19260 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19261 preference to gen_rtx_USE.
19262 (thumb_expand_prologue): Use gen_prologue_use in preference to
19264 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19267 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19269 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19271 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19274 * doc/extend.texi: Correct documentation of __alignof__.
19276 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19278 * params.h: Rename arguments of DEFPARAM so that it will be
19279 recognized as a translation keyword.
19281 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19283 * extend.texi: Document altivec functions.
19284 Fix N-bit adjectives in X86 builtin documentation.
19286 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19288 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19289 auto_inc_dec values.
19291 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19293 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19295 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19297 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19299 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19301 2002-01-22 Richard Henderson <rth@redhat.com>
19303 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19304 copy_insn not copy_rtx.
19306 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19308 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19309 "nonzero" as that might add "1" bits. Ensure "constop" is
19310 properly sign extened.
19311 (force_to_mode): Tweak for sign extended constop.
19313 2002-01-22 Richard Henderson <rth@redhat.com>
19315 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19316 for_each_rtx instead of assuming we're already looking at the MEM.
19317 (split_small_symbolic_mem_operand): Likewise.
19318 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19319 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19321 2002-01-22 Richard Henderson <rth@redhat.com>
19323 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19324 sequence number for the literal.
19325 (divmoddi_internal_er): Likewise.
19327 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19330 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19331 in LIBICONV variable.
19332 * configure: Regenerated.
19334 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19336 * dependence.c (build_def_use): Remove array_idx.
19338 * dwarfout.c (last_filename): Remove.
19339 (output_compile_unit_die): Remove last_filename.
19341 2002-01-22 Roger Sayle <roger@eyesopen.com>
19342 Richard Henderson <rth@redhat.com>
19345 * fold-const.c (fold): Optimize unsigned comparisons against
19346 UINT_MAX (and similar unsigned constants).
19348 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19350 * Makefile.in (loop.o): Depend on OPTABS_H.
19351 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19352 against the predicate.
19355 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19356 for the address operand.
19358 2002-01-22 Richard Henderson <rth@redhat.com>
19360 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19362 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19365 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19366 preprocessor flags.
19368 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19370 * config.gcc (x86_64-*-netbsd*): New target.
19371 * config/i386/netbsd64.h: New file.
19373 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19375 * regrename.c (kill_value): Fix typo.
19377 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19379 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19381 * config/rs6000/rs6000.h: Same.
19383 * function.c (instantiate_virtual_regs): Remove
19384 STARTING_FRAME_PHASE.
19385 (assign_stack_local_1): Same.
19386 Calculate frame phase.
19388 2002-01-22 Nick Clifton <nickc@redhat.com>
19390 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19391 variable declaration to outer scope in order to simplify
19393 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19394 arm_hard_regno_mode_ok.
19395 * config/arm/arm-protos.h: Add a prototype for
19396 arm_hard_regno_mode_ok.
19397 * config/arm/arm.c (soft_df_operand): Remove now redundant
19398 check for DImode values using IP_REGNUM.
19399 (nonimmediate_soft_df_operand): Remove now redundant check for
19400 DImode values using IP_REGNUM.
19401 (arm_hard_regno_mode_ok): New function. New check: make sure
19402 that DImode values are not stored in IP_REGNUM.
19404 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19406 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19408 2002-01-22 Jason Merrill <jason@redhat.com>
19410 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19411 consistency if this COMPOUND_STMT is scoped.
19413 2002-01-22 Kazu Hirata <kazu@hxi.com>
19415 * predict.c: Fix formatting.
19416 * print-tree.c: Likewise.
19417 * protoize.c: Likewise.
19418 * real.h: Likewise.
19420 * sbitmap.h: Likewise.
19421 * scan.c: Likewise.
19422 * sched-deps.c: Likewise.
19423 * sched-vis.c: Likewise.
19424 * sdbout.c: Likewise.
19425 * sibcall.c: Likewise.
19427 * ssa-ccp.c: Likewise.
19428 * ssa-dce.c: Likewise.
19429 * stmt.c: Likewise.
19430 * stor-layout.c: Likewise.
19431 * system.h: Likewise.
19433 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19435 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19436 if fits in bounds of base type.
19438 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19439 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19440 (add_bound_info, default): If can't find a context, make a
19442 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19444 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19446 * c-typeck.c (parser_build_binary_op): If result from
19447 build_binary_op is ERROR_MARK just return error_mark_node without
19448 further processing.
19450 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19452 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19453 Split a.out-specific bits into...
19454 * config/netbsd-aout.h: ...this.
19455 * config/netbsd-elf.h: New file.
19456 * config/alpha/netbsd-elf.h: Remove.
19457 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19458 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19459 (STARTFILE_SPEC): Remove redundant definition.
19460 (ENDFILE_SPEC): Likewise.
19461 (LINK_SPEC): Likewise.
19462 (CPP_SPEC): Likewise.
19463 (ASM_SPEC): Likewise.
19464 (LIB_SPEC): Likewise.
19465 (SWITCH_TAKES_ARG): Likewise.
19466 (TARGET_MEM_FUNCTIONS): Likewise.
19467 (CPP_PREDEFINES): Redefine.
19468 (ASM_FINAL_SPEC): Remove redefinition.
19469 (ASM_COMMENT_START): Redefine.
19470 (FUNCTION_PROFILER): Define.
19471 (TARGET_VERSION): Redefine.
19472 Comment and formatting cleanup.
19473 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19474 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19475 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19476 big- or little-endian.
19477 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19478 * config.gcc (*-*-netbsd*): Add definitions common to all
19480 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19481 gnu_ld definitions. Add netbsd-elf.h to and remove
19482 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19483 tmake_file, and don't lose previous tmake_file contents.
19484 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19485 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19486 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19487 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19488 (mipsel-*-netbsd*): Rename this to...
19489 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19490 mips/little.h to tm_file for mips*el-*.
19491 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19492 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19493 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19495 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19497 * pa-protos.h (reg_before_reload_operand): New function prototype.
19498 * pa.c (reg_before_reload_operand): New function implementation.
19499 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19500 contraints to "*m".
19502 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19504 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19506 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19508 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19509 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19510 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19511 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19512 (ENDFILE_SPEC): Undefine.
19513 (STARTFILE_SPEC): Redefine for PA.
19515 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19517 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19519 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19521 * config.gcc: Add entries to supported PowerPC --with-cpu
19524 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19526 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19527 true for 64-bit mode only SSE registers in 32-bit mode.
19529 2002-01-21 Kazu Hirata <kazu@hxi.com>
19531 * unwind-dw2.c: Fix formatting.
19532 * unwind-dw2-fde.c: Likewise.
19533 * unwind-dw2-fde.h: Likewise.
19534 * unwind-pe.h: Likewise.
19535 * varasm.c: Likewise.
19536 * varray.h: Likewise.
19538 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19540 Remove workaround for register stack overwrite bug in mmix.
19541 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19542 support for TARGET_REG_STACK_FILL_BUG.
19543 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19544 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19546 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19547 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19548 -mno-reg-stack-fill-bug-workaround.
19549 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19550 machine member has_call_without_parameters.
19551 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19552 -mreg-stack-fill-bug-workaround and
19553 -mno-reg-stack-fill-bug-workaround.
19554 (MMIX Options): Ditto.
19556 2002-01-21 Kazu Hirata <kazu@hxi.com>
19558 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19560 Remove redundant code.
19562 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19564 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19565 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19566 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19567 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19568 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19569 out target macro definitions and non-target-specific comments
19570 mostly taken from old versions of the manual.
19572 2002-01-20 Kazu Hirata <kazu@hxi.com>
19574 * config/h8300/h8300.h: Fix comment formatting.
19575 * config/ia64/aix.h: Likewise.
19576 * config/ia64/ia64-protos.h: Likewise.
19577 * config/ia64/ia64.c: Likewise.
19578 * config/ia64/ia64.h: Likewise.
19579 * config/ia64/ia64intrin.h: Likewise.
19580 * config/ia64/linux.h: Likewise.
19581 * config/ia64/unwind-aix.c: Likewise.
19582 * config/ia64/unwind-ia64.c: Likewise.
19584 2002-01-20 Kazu Hirata <kazu@hxi.com>
19586 * config/h8300/h8300.c: Revise comments about shift code.
19588 2002-01-20 Kazu Hirata <kazu@hxi.com>
19590 * config/h8300/h8300.c (function_arg): Update a comment.
19592 2002-01-20 Kazu Hirata <kazu@hxi.com>
19594 * config/h8300/h8300.md: Update the comments at the beginning
19597 2002-01-20 Kazu Hirata <kazu@hxi.com>
19599 * config/i370/i370.c: Fix comment formatting.
19600 * config/i370/i370.h: Likewise.
19601 * config/i370/i370.md: Likewise.
19602 * config/i370/linux.h: Likewise.
19604 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19606 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19608 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19609 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19610 in incomplete case.
19612 2002-01-20 Graham Stott <grahams@redhat.com>
19614 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19616 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19618 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19620 2002-01-19 Tom Rix <trix@redhat.com>
19622 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19624 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19626 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19628 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19629 STARTING_FRAME_PHASE.
19630 (STARTING_FRAME_PHASE): New.
19631 (instantiate_virtual_regs): Check saneness of
19632 STARTING_FRAME_PHASE.
19634 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19636 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19638 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19640 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19642 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19643 be used for bootstrapping GCC 3.0.
19645 2002-01-18 Kazu Hirata <kazu@hxi.com>
19647 * config/h8300/h8300.md: Fix an insn length.
19649 2002-01-18 Kazu Hirata <kazu@hxi.com>
19651 * bitmap.h: Fix comment formatting.
19652 * combine.c: Likewise.
19653 * cppfiles.c: Likewise.
19654 * c-pragma.h: Likewise.
19655 * c-typeck.c: Likewise.
19657 * dwarf2out.c: Likewise.
19658 * function.c: Likewise.
19660 * genattrtab.c: Likewise.
19661 * gthr-win32.h: Likewise.
19662 * haifa-sched.c: Likewise.
19663 * predict.c: Likewise.
19664 * rtlanal.c: Likewise.
19666 * unwind-dw2-fde.h: Likewise.
19667 * unwind-pe.h: Likewise.
19668 * vmsdbgout.c: Likewise.
19670 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19672 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19673 if type_required and passed decl.
19675 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19677 * config.gcc (cpu_type): Include altivec.h in powerpc
19681 * config/rs6000/altivec.h: New.
19683 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19685 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19686 handling information.
19687 * doc/trouble.texi (Interoperation): Add libstdc++ information
19689 (Misunderstandings): Add template instantiation and static template
19690 member information for AIX.
19692 2002-01-17 Jason Merrill <jason@redhat.com>
19694 * dbxout.c (dbxout_type): Support const and volatile.
19696 * except.c (add_partial_entry): Remove backwards compatibility code.
19697 (end_protect_partials): Likewise.
19699 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19701 * config/ia64/ia64.md (prologue_use): New.
19702 * config/ia64/ia64.c (ia64_expand_prologue): Use
19703 gen_prologue_use instead of gen_rtx_USE.
19704 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19705 as CODE_FOR_pred_rel_mutex.
19706 (ia64_sched_reorder2): Likewise.
19708 2002-01-16 Eric Christopher <echristo@redhat.com>
19710 * config/mips/r3900.h: Reformat.
19711 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19712 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19713 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19714 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19715 * config/mips/t-elf: Remove mips3 multilib.
19717 2002-01-16 H.J. Lu <hjl@gnu.org>
19719 * config/mips/linux.h: Include "mips/abi64.h".
19721 2002-01-16 H.J. Lu <hjl@gnu.org>
19723 * config/mips/t-linux: New.
19725 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19727 * config/mips/linux.h: Don't include "gofast.h".
19728 (INIT_SUBTARGET_OPTABS): Removed.
19730 2002-01-16 Kazu Hirata <kazu@hxi.com>
19732 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19734 * config/h8300/h8300.c: Likewise.
19735 * config/h8300/h8300.md: Likewise.
19737 2002-01-16 Kazu Hirata <kazu@hxi.com>
19739 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19740 spaces after an opcode name.
19741 (pushqi1_h8300hs): Likewise.
19742 (pushhi1_h8300hs): Likewise.
19744 2002-01-16 Kazu Hirata <kazu@hxi.com>
19746 * doc/extend.texi: Replace "option" with "attribute"
19749 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19751 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19752 (and:DI () (const_int -8)).
19753 (split_small_symbolic_mem_operand): Split
19754 (mem (and:DI () (const_int -8)).
19756 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19759 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19760 same way as TYPE_IMUL.
19761 (ultrasparc_sched_reorder): Likewise.
19762 * config/sparc/sparc.md (type): Add comment to update
19763 ultrasparc_sched_reorder when making changes.
19765 2002-01-16 Kazu Hirata <kazu@hxi.com>
19767 * doc/invoke.texi: Change the dump file name of block
19768 reordering pass from 28.bbro to 29.bbro.
19769 Mention -dk option.
19771 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19773 * i386.md (minsf splitter): Fix pasto.
19775 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19777 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19778 to frame pointer initialisation instruction.
19779 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19780 initialisation instruction.
19781 (soft_df_operand): Do not accept the IP register.
19782 (nonimmediate_soft_df_operand): Do not accept the IP register.
19784 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19787 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19788 MASK_V8 being both set.
19790 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19792 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19793 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19794 config/s390/s390.md (call, call_value): Add GOT register to
19795 CALL_INSN_FUNCTION_USAGE where needed.
19796 (call_exp, call_value_exp): New.
19798 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19800 * config/arm/arm.c: General formatting tidy up.
19802 2002-01-16 Graham Stott <grahams@redhat.com>
19804 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19805 cast and when casting an integer literal to "rtx" pointer.
19806 (expand_call): Likewise.
19807 * flow.c (try_pre_increment): Likewise.
19808 (find_use_as_address): Likewise.
19809 * integrate.c (expand_iline_function): Likewise.
19810 * regmove.c (try_auto_increment): Likewise.
19812 2002-01-16 Graham Stott <grahams@redhat.com>
19814 * sched-rgn.c (passed): Use sbitmap_free.
19815 (header): Likewise.
19817 (in_queue): Likewise.
19818 (in_stack): Likewise.
19820 2002-01-15 Eric Christopher <echristo@redhat.com>
19822 * flow.c (propagate_one_insn): Change to use fatal_insn.
19824 2002-01-15 Kazu Hirata <kazu@hxi.com>
19826 * expmed.c (extract_fixed_bit_field): Remove unused code.
19827 * system.h: Poison SLOW_ZERO_EXTEND.
19828 * doc/tm.texi: Remove.
19829 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19830 * config/arm/arm.h: Likewise.
19831 * config/avr/avr.h: Likewise.
19832 * config/clipper/clipper.h: Likewise.
19833 * config/convex/convex.h: Likewise.
19834 * config/d30v/d30v.h: Likewise.
19835 * config/dsp16xx/dsp16xx.h: Likewise.
19836 * config/elxsi/elxsi.h: Likewise.
19837 * config/fr30/fr30.h: Likewise.
19838 * config/h8300/h8300.h: Likewise.
19839 * config/i370/i370.h: Likewise.
19840 * config/i386/i386.h: Likewise.
19841 * config/m68k/m68k.h: Likewise.
19842 * config/mips/mips.h: Likewise.
19843 * config/ns32k/ns32k.h: Likewise.
19844 * config/pdp11/pdp11.h: Likewise.
19845 * config/pj/pj.h: Likewise.
19846 * config/s390/s390.h: Likewise.
19847 * config/sh/sh.h: Likewise.
19848 * config/stormy16/stormy16.h: Likewise.
19849 * config/v850/v850.h: Likewise.
19850 * config/vax/vax.h: Likewise.
19851 * config/we32k/we32k.h: Likewise.
19853 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19855 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19856 (altivec_lvsl): Change constraint to b.
19857 (altivec_lvsr): Same.
19858 (altivec_lvebx): Same.
19859 (altivec_lvehx): Same.
19860 (altivec_lvewx): Same.
19861 (altivec_lvxl): Same.
19862 (altivec_lvx): Same.
19863 (altivec_stvx): Add parallel.
19864 (altivec_stvxl): Same.
19865 (altivec_stvehx): Same.
19866 (altivec_stvebx): Same.
19867 (altivec_stvebx): Same.
19869 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19871 * config.gcc: Change altivec.h to altivec-defs.h.
19873 * config/rs6000/altivec.h: Delete.
19875 * config/rs6000/altivec-defs.h: Add.
19877 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19879 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19882 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19883 less than or equal to eight bytes.
19885 * vax.md (andsi3): Remove constraints and change SET destination
19886 operand type to nonimmediate_operand.
19887 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19888 when it is a CONST_INT.
19890 2002-01-15 Jason Merrill <jason@redhat.com>
19892 * c-common.def (FILE_STMT): New code.
19893 * c-common.c (statement_code_p): It's a statement.
19894 * c-common.h (stmt_tree_s): Add x_last_filename.
19895 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19896 (last_expr_filename): New macro.
19897 * c-semantics.c (begin_stmt_tree): Initialize it.
19898 (add_stmt): If the filename changed, also insert a
19900 (expand_stmt): Handle seeing one.
19902 2002-01-15 Eric Christopher <echristo@redhat.com>
19904 * flow.c (propagate_one_insn): Add error message and print out
19905 insn for debugging.
19907 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19909 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19910 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19911 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19912 TRAMPOLINE_ALIGNMENT.
19913 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19915 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19916 PCC_BITFIELD_TYPE_MATTERS.
19917 * config/interix.h (STDC_VALUE): Remove. Use
19918 STDC_0_IN_SYSTEM_HEADERS.
19919 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19920 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19921 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19923 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19925 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19926 not work on this platform currently.
19928 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19930 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19931 readonly_warning in _().
19933 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19935 * gcc.c (delete_if_ordinary): Backout previous change.
19937 2002-01-15 Kazu Hirata <kazu@hxi.com>
19939 * config/h8300/h8300.c (print_operand): Remove support for
19940 unused operand characters.
19942 * read-rtl.c: Fix formatting.
19943 * real.c: Likewise.
19944 * recog.c: Likewise.
19945 * regclass.c: Likewise.
19946 * regmove.c: Likewise.
19947 * reg-stack.c: Likewise.
19948 * reload1.c: Likewise.
19949 * rtlanal.c: Likewise.
19951 2002-01-15 Kazu Hirata <kazu@hxi.com>
19953 * config/i386/i386.c: Fix formatting.
19955 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19957 * c-typeck.c (process_init_element): Don't save_expr
19958 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19960 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19962 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19963 emit optional traceback table if optimize_size or TARGET_ELF.
19964 * config/rs6000/rs6000.md (prefetch): New.
19966 2002-01-15 Andreas Jaeger <aj@suse.de>
19968 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19970 2002-01-15 Kazu Hirata <kazu@hxi.com>
19972 * mips-tfile.c: Fix formatting.
19974 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19976 * unroll.c (final_reg_note_copy): Fix previous commit.
19978 2002-01-14 Kazu Hirata <kazu@hxi.com>
19980 * config/h8300/h8300-protos.h: Remove the prototype for
19982 * config/h8300/h8300.c (eq_operator): Remove.
19984 2002-01-14 Richard Henderson <rth@redhat.com>
19986 * config/i386/i386.md (prefetch): Tidy.
19987 (prefetch_3dnow): Fix locality operand.
19989 2002-01-14 Richard Henderson <rth@redhat.com>
19991 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
19992 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
19994 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
19996 * reload1.c (reload_combine): Pass reg_sum replacement through
19997 copy_rtx in loop performing multiple changes.
19999 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20001 * except.c (remove_unreachable_regions): New.
20002 (free_eh_status): Clear exception_handler_labels.
20003 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20004 (find_exception_handler_labels): Don't add the same label more than
20006 (remove_exception_handler_label): Don't die if
20007 find_exception_handler_labels hasn't been called for the current
20010 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20012 * toplev.c (rest_of_compilation): Rebuild jump labels after
20015 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20017 * doc/extend.texi: Move documentation of X86 built-in functions
20019 * doc/invoke.texi: From here.
20020 * doc/sourcebuild.texi: Document location of documentation for
20021 machine built-in functions.
20023 2002-01-13 Christopher Faylor <cgf@redhat.com>
20025 * cppfiles.c (TEST_THRESHOLD): New macro.
20026 (SHOULD_MMAP): Ditto.
20027 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20030 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20032 * unroll.c (final_reg_note_copy): Properly handle
20034 (unroll_loops): Fix LOOP_CONDITION heuristics.
20036 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20038 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20039 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20041 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20043 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20046 2002-01-14 Tom Rix <trix@redhat.com>
20048 * config/rs6000/rs6000.md: Fix typo with sradi.
20050 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20052 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20053 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20054 (clrstrdi, clrstrsi): Adapt callers.
20056 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20058 (movti splitter): Never use register 0 as base register.
20060 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20062 * combine.c (simplify_shift_const): Always generate new rtx
20063 for shift expression instead of reusing given expression.
20065 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20067 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20068 alpha_legitimize_address unless mode is Pmode.
20070 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20072 * doc/md.texi (Modifiers): Document the '*' constraint for the
20075 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20076 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20079 2002-01-13 Richard Henderson <rth@redhat.com>
20081 * reload.c (find_reloads): Use a hard reg destination as reload reg
20082 for an input reload of the source.
20084 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20086 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20089 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20091 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20092 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20094 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20096 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20098 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20100 2002-01-12 Tom Rix <trix@redhat.com>
20102 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20105 2002-01-12 Richard Henderson <rth@redhat.com>
20107 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20109 * doc/invoke.texi: Update Alpha options.
20111 * doc/invoke.texi: Update i386 built-in function lists.
20113 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20115 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20116 referencing outside.
20118 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20120 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20121 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20122 offsets, and change line folding.
20123 * optabs.c (expand_binop): Remove warnings.
20124 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20126 2002-01-12 Graham Stott <grahams@redhat.com>
20128 * attribs.c (handle_deprecated_attribute): constify WHAT.
20129 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20130 dangling else warning and constify WHAT.
20131 * except.h (struct function, struct inline_remap): Move
20132 struct tag forward defs before all prototypes.
20133 (duplicate_eh_regions): Whitespace.
20135 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20137 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20138 MODE_BASE_REG_CLASS.
20139 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20141 2002-01-12 Richard Henderson <rth@redhat.com>
20143 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20144 (ix86_expand_vector_move): New.
20145 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20146 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20147 Remove old prefetch builtins. Special case the logicals removed above.
20148 (ix86_expand_builtin): Likewise.
20149 (safe_vector_operand): Use V4SFmode, not TImode.
20150 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20151 (ix86_expand_timode_binop_builtin): New.
20152 * config/i386/i386-protos.h: Update.
20153 * config/i386/i386.h (enum ix86_builtins): Update.
20154 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20155 Use ix86_expand_vector_move in vector move expanders.
20156 (movti_internal, movti_rex64): Add xorps alternative.
20157 (sse_clrv4sf): Rename and adjust from sse_clrti.
20158 (prefetch): Don't work so hard.
20159 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20160 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20161 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20163 2002-01-11 Richard Henderson <rth@redhat.com>
20165 * config/i386/mmintrin.h: New file.
20166 * config/i386/xmmintrin.h: New file.
20167 * config.gcc (i?86-*-*): Add extra_headers.
20168 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20170 (simplify_binary_operation): Handle saturating arithmetic codes.
20171 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20172 not the lowpart subreg.
20173 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20175 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20177 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20179 * conflict.c (conflict_graph_compute): Free regsets when finished.
20180 * ssa.c (compute_coalesced_reg_partition): Likewise.
20182 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20184 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20185 every where we allocate a register.
20187 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20189 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20190 * lcm.c (compute_earliest, compute_farthest): Likewise.
20192 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20194 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20196 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20198 * doc/rtl.texi (Insns): Fix 2 typos.
20200 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20202 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20203 options. Use @table @gcctabopt for MMIX options. Add index
20204 entries for MMIX options. Start new paragraph with first
20205 heading of the machine-dependent options.
20207 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20210 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20211 * combine.c (force_to_mode): Same.
20212 * reload1.c (clear_reload_reg_in_use): Same.
20214 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20216 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20219 2002-01-11 Andreas Jaeger <aj@suse.de>,
20220 Brad Lucier <lucier@math.purdue.edu>
20222 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20225 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20227 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20228 Protect with IN_LIBGCC.
20229 (LINK_EH_SPEC): Add required trailing space.
20231 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20233 * c-tree.h: Move function declarations so that they are listed
20234 under the filename which contains them.
20235 (check_identifier, finish_decl_top_level,
20236 lookup_name_current_level_global, shadow_record_fields): Remove.
20238 2002-01-11 Andreas Jaeger <aj@suse.de>
20240 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20243 2002-01-10 Richard Henderson <rth@redhat.com>
20245 * config/alpha/alpha.c (print_operand): Add 'J'.
20246 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20247 new operand with the sequence number for the lituse. When splitting
20248 the insns, use gen_movdi_er_high_g and generate a sequence number.
20249 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20251 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20253 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20254 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20256 (altivec_expand_builtin): Same.
20257 (altivec_expand_stv_builtin): New.
20259 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20261 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20262 ("altivec_lvehx"): New.
20263 ("altivec_lvewx"): New.
20264 ("altivec_lvxl"): New.
20265 ("altivec_lvx"): New.
20266 ("altivec_stvx"): New.
20267 ("altivec_stvebx"): New.
20268 ("altivec_stvehx"): New.
20269 ("altivec_stvewx"): New.
20270 ("altivec_stvxl"): New.
20272 2002-01-10 Richard Henderson <rth@redhat.com>
20274 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20275 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20276 care not to delete instructions twice.
20278 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20280 * toplev.c: Don't declare environ (it's not used anywhere).
20281 * configure.in: Don't check for declaration of environ.
20282 * config/i386/xm-mingw32.h: Don't #define environ.
20283 * config.in, configure: Regenerate.
20285 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20287 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20288 * configure: Regenerate.
20290 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20291 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20292 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20294 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20295 LIMITS_H_TEST here, not in m68k/x-next.
20296 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20297 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20299 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20300 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20301 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20303 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20304 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20305 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20306 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20307 replacement of quadlib.asm with quadlib.c.
20309 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20310 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20311 config/rs6000/xm-beos.h: Delete file.
20313 * config.gcc: Update to match above changes.
20315 2002-01-10 Kazu Hirata <kazu@hxi.com>
20317 * config/h8300/h8300.h: Fix comment typos.
20318 * config/h8300/h8300.md: Likewise.
20319 * config/h8300/lib1funcs.asm: Likewise.
20321 2002-01-10 Dale Johannesen <dalej@apple.com>
20323 PR optimization/5269
20324 * unroll.c (precondition_loop_p): Make *increment be the correct
20325 sign when n_iterations known, to avoid confusing caller.
20327 2002-01-10 Kazu Hirata <kazu@hxi.com>
20329 * doc/extend.texi (deprecated): Fix a typo.
20331 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20333 * basic-block.h (update_br_prob_note): Declare.
20334 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20335 (try_forward_edges): Care negative frequencies and update note.
20336 (outgoing_edges_match): Tweek conditional merging heuristics.
20337 (try_crossjump_to_edge): use update_br_prob_note.
20338 * cfglayout.c (fixup_reorder_chain): Likewise.
20339 * cfrtl.c (update_br_prob_note): New.
20340 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20342 * i386.c (ix86_decompose_address): Return -1 if address contains
20344 (legitimate_address_p): Require ix86_decompose_address to return 1.
20346 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20347 (cprop_insn): Likewise.
20349 2002-01-10 Kazu Hirata <kazu@hxi.com>
20351 * toplev.c: Fix formatting.
20352 * tree.c: Likewise.
20353 * tree-dump.c: Likewise.
20354 * unroll.c: Likewise.
20355 * unwind-dw2.c: Likewise.
20356 * unwind-dw2-fde.c: Likewise.
20357 * unwind-dw2-fde-glibc.c: Likewise.
20358 * unwind-sjlj.c: Likewise.
20360 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20362 * doc/invoke.texi: Document PDP-11 options.
20364 2002-01-10 Kazu Hirata <kazu@hxi.com>
20366 * config/h8300/h8300.h: Fix formatting.
20368 2002-01-10 Ira Ruben <ira@apple.com>
20370 Add __attribute__ ((deprecated)).
20371 * extend.texi: Document __attribute__ ((deprecated)).
20372 * invoke.texi: Document -Wno-deprecated-declarations.
20373 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20374 * testsuite/gcc.dg/deprecated.c: New C test.
20375 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20376 (c_common_attribute_table): Add "deprecated" entry.
20377 (handle_deprecated_attribute): New function.
20378 * c-decl.c (deprecated_states): New enum.
20379 deprecated_state: State of "deprecated" handling.
20380 (start_decl): Set deprecated_state based on attributes.
20381 (grokdeclarator): Test for deprecated uses, propagate attribute.
20382 * c-typeck.c (build_component_ref): Test for deprecated fields.
20383 (build_external_ref): Test for deprecated primaries.
20384 * diagnostic.c (warn_deprecated_use) New function to issue
20385 warnings about __attribute__ ((depricated)) references.
20386 * flags.h (warn_deprecated_decl): Extern declared for
20387 -W[no-]deprecated-declarations option.
20388 * print-tree.c (print_node): Show deprecated flag status.
20389 * toplev.c (warn_deprecated_decl): Defined.
20390 (W_options): Added "deprecated-declaration".
20391 * toplev.h (warn_deprecated_use): Extern declared.
20392 * tree.h (struct tree_common): Define deprecated_flag.
20393 (TREE_DEPRECATED): New macro to access flag.
20394 * cp/call.c (build_call): Test for deprecated calls.
20395 * cp/class.c (add_implicitly_declared_members): Set global
20396 flag to tell grokdeclarator to not issue deprecated warnings.
20397 * cp/cp-tree.h: Add extern for adding_implicit_members.
20398 * cp/decl.c (deprecated_states): New enum.
20399 (start_decl): Set deprecated_state based on attributes.
20400 (grokdeclarator): Test for deprecated uses, propagate attribute.
20401 * cp/lex.c (do_identifier): Test for deprecated primaries.
20402 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20404 2002-01-10 Ira Ruben <ira@apple.com>
20406 Fix to assign attributes to inline member functions.
20407 * cp/decl.c (start_method): Handle attrlist.
20409 2002-01-10 Kazu Hirata <kazu@hxi.com>
20411 * combine.c (expand_field_assignment): Use subreg_lsb().
20413 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20415 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20416 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20417 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20418 Recurse for any operand of AND as long as constant is non-zero.
20420 2002-01-10 Kazu Hirata <kazu@hxi.com>
20422 * config/h8300/h8300.md: Remove constraints from expanders.
20424 2002-01-10 Kazu Hirata <kazu@hxi.com>
20426 * varasm.c: Fix formatting.
20427 * varray.c: Likewise.
20428 * vmsdbgout.c: Likewise.
20429 * xcoffout.c: Likewise.
20431 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20433 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20434 update edge probabilities to match.
20436 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20438 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20440 * doc/languages.texi, doc/sourcebuild.texi: New files.
20441 * doc/configfiles.texi: Make a subsubsection. Update.
20442 * doc/configterms.texi: Add @node. Remove warning that this isn't
20443 instructions for building GCC.
20444 * doc/makefile.texi: Make a subsection.
20445 * doc/gccint.texi: Update.
20447 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20449 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20451 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20453 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20455 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20457 * optabs.c (expand_fix): Look for wider integer modes first.
20459 * i386.md (mov?f): Avoid the fake const double trick for medium
20461 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20462 (fop_df_4): Disable for SSE compilation.
20464 2002-01-10 Graham Stott <grahams@redhat.com>
20466 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20467 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20469 2002-01-10 Richard Henderson <rth@redhat.com>
20471 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20473 2002-01-10 Richard Henderson <rth@redhat.com>
20475 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20476 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20478 2002-01-10 Kazu Hirata <kazu@hxi.com>
20480 * combine.c (can_combine_p): Fix a comment typo.
20482 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20484 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20485 empty list correctly. Change loop index $t to $f for
20486 consistency with rest of Makefile.
20488 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20490 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20491 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20493 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20494 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20495 (altivec_init_builtins): Same.
20496 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20497 (altivec_expand_binop_builtin): Same.
20498 (altivec_expand_ternop_builtin): Same.
20501 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20502 ("altivec_vctuxs"): Fix typo.
20503 ("altivec_vnmsubfp"): Same.
20504 ("altivec_dssall"): New.
20505 ("altivec_mfvscr"): New.
20506 ("altivec_dss"): New.
20507 ("altivec_lvsl"): New.
20508 ("altivec_lvsr"): New.
20509 ("altivec_dstt"): New.
20510 ("altivec_dstst"): New.
20511 ("altivec_dststt"): New.
20512 ("altivec_dst"): New.
20514 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20515 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20517 2002-01-09 Richard Henderson <rth@redhat.com>
20519 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20521 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20523 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20525 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20527 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20529 2002-01-09 Kazu Hirata <kazu@hxi.com>
20531 * read-rtl.c: Fix formatting.
20532 * real.c: Likewise.
20533 * regclass.c: Likewise.
20534 * regrename.c: Likewise.
20535 * reg-stack.c: Likewise.
20536 * reload1.c: Likewise.
20537 * reload.c: Likewise.
20540 2002-01-09 Kazu Hirata <kazu@hxi.com>
20542 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20543 to extract items in the expr_list chain.
20545 2002-01-09 Richard Henderson <rth@redhat.com>
20547 * config/vax/vax.c (vax_rtx_cost): Never abort.
20549 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20551 2002-01-09 Jan Hubicka <jh@suse.cz>
20553 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20555 2002-01-09 Richard Henderson <rth@redhat.com>
20557 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20558 Unify code from various alternatives.
20560 2002-01-09 Richard Henderson <rth@redhat.com>
20562 * regrename.c (copy_value): Ignore the copy if the source register
20563 is present in the value chain with a narrower mode.
20565 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20567 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20568 for the c4x target. Also improve layout.
20570 2002-01-09 Richard Henderson <rth@redhat.com>
20572 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20573 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20574 to match insn patterns.
20576 2002-01-09 Richard Henderson <rth@redhat.com>
20578 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20579 (copyprop_hardreg_forward_1): Likewise.
20581 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20583 * pa.md (decrement_and_branch_until_zero): Change predicate for
20584 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20586 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20588 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20589 gets undefined. For Darwin.
20591 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20593 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20595 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20597 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20599 2002-01-08 Richard Henderson <rth@redhat.com>
20601 * regrename.c (copy_value): Ignore overlapping copies.
20603 2002-01-08 Richard Henderson <rth@redhat.com>
20605 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20606 as needed to avoid shared structure.
20608 2002-01-08 Kazu Hirata <kazu@hxi.com>
20610 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20613 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20615 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20616 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20617 documentation of obsolete macros.
20618 * system.h: Poison these macros.
20619 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20620 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20621 config/c4x/c4x.h, config/clipper/clipper.h,
20622 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20623 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20624 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20625 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20626 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20627 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20628 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20629 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20630 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20631 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20632 config/sparc/sparc.h, config/stormy16/stormy16.h,
20633 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20634 definitions and commented out definitions of obsolete macros.
20635 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20636 of MAX_INT_TYPE_SIZE.
20638 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20640 * config/s390/s390.c (s390_preferred_reload_class): Never
20641 return ADDR_REGS if it isn't a subset of the given class.
20642 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20643 FP_REGS, but all superclasses as well.
20645 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20647 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20648 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20649 must not be a const_int.
20651 2002-01-08 Richard Henderson <rth@redhat.com>
20653 * Makefile.in (toplev.o): Depend on options.h.
20654 (gcc.o): Depend on specs.h.
20656 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20658 * expr.c (store_expr): Convert VOIDmode constants back to target's
20661 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20663 * doc/invoke.texi: Markup gcc as @command. Refer to
20664 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20665 of http://gcc.gnu.org/thanks.html.
20667 2002-01-08 Dale Johannesen <dalej@apple.com>
20669 * config/rs6000/rs6000.md: Add missing int register
20670 target case to movdf_low.
20672 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20674 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20675 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20676 (cppinit.o): Depend on except.h.
20677 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20678 s-specs): New rules.
20680 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20681 Don't create specs.h/options.h/gencheck.h here. Remove
20682 unnecessary variable settings from last argument of AC_OUTPUT.
20683 * config.in, configure: Regenerate.
20684 * intl.c: Hardcode package name as "gcc".
20686 * cppinit.c: Include except.h.
20687 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20689 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20690 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20691 (!)USING_SJLJ_EXCEPTIONS.
20692 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20694 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20696 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20697 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20698 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20699 documentation of obsolete macros.
20700 * system.h: Poison these macros.
20701 * config/d30v/d30v.h, config/ns32k/encore.h,
20702 config/stormy16/stormy16.h: Remove definitions and commented out
20703 definitions of obsolete macros.
20705 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20707 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20708 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20711 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20713 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20714 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20715 to insn adjusting stack/frame pointer.
20716 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20717 accept operands that cause the insn to be non-splittable.
20719 2002-01-08 Graham Stott <grahams@redhat.com>
20721 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20722 (C_TYPE_FIELDS_VOLATILE): Likewise.
20723 (C_TYPE_BEING_DEFINED): Likewise.
20724 (C_IS_RESERVED_WORD): Likewise.
20725 (C_TYPE_VARIABLE_SIZE): Likewise.
20726 (C_DECL_VARIABLE_SIZE): Likewise.
20727 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20728 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20729 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20731 (C_DECL_ANTICIPATED): Likewise.
20732 (c_build_type_variant): Add parenthesis.
20734 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20736 * gcc.c (option_map): Remove --version.
20737 (process_command): Handle -fversion following the GNU Coding
20738 Standards. Partially addresses PR other/704.
20740 2002-01-08 Graham Stott <grahams@redhat.com>
20742 * combine.c (combine_instructions): Fix typo.
20744 2002-01-08 Graham Stott <grahams@redhat.com>
20746 * debug.h: Use "tree" and "rtx" throughout.
20748 * debug.c: Likewise.
20750 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20752 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20753 constant pool, use the pool's version of the symbol instead.
20755 2002-01-07 Richard Henderson <rth@redhat.com>
20757 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20758 the original register was copied in a mode with a fewer number of
20759 hard registers than the desired mode.
20760 (copyprop_hardreg_forward_1): Likewise.
20761 (debug_value_data): Fix loop test.
20762 * toplev.c (parse_options_and_default_flags): Reenable
20763 -fcprop-registers at -O1.
20765 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20767 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20768 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20770 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20773 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20775 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20777 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20778 (pa_output_function_prologue): Output local label at the beginning of
20779 the prologue when profiling.
20780 (hppa_profile_hook): Use the local label rather than the function label.
20781 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20783 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20785 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20786 (altivec_expand_unop_builtin): Fix thinko.
20787 (altivec_expand_binop_builtin): Same.
20788 (altivec_expand_ternop_builtin): Same.
20789 (altivec_expand_builtin): Same.
20791 2002-01-07 Richard Henderson <rth@redhat.com>
20793 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20795 2002-01-07 Jason Merrill <jason@redhat.com>
20797 * unwind-dw2.c (execute_cfa_program): Use < again.
20799 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20801 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20803 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20805 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20806 Don't allow -1 - x -> ~x simplifications in the first pass.
20808 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20810 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20812 (altivec_expand_binop_builtin): Same.
20813 (altivec_expand_unop_builtin): Same.
20814 (print_operand): Fix typo.
20815 (bdesc_1arg): Add vupk* variants.
20817 * rs6000.h (rs6000_builtins): Add vupk* enums.
20819 * rs6000.md: Add altivec_vupk* variants.
20821 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20823 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20824 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20825 and last update dates.
20827 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20829 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20831 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20833 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20834 * config/avr/avr.h (CPP_SPEC): Likewise.
20835 (LINK_SPEC): Likewise.
20836 (CRT_BINUTILS_SPECS): Likewise.
20837 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20838 * doc/invoke.texi (AVR Options): Document them.
20840 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20842 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20845 2002-01-07 Graham Stott <grahams@redhat.com>
20847 * config/i386/i386.h: Update copyright date.
20848 (HALF_PIC_PTR): Add parenthesis.
20849 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20850 (CONSTANT_ALIGNMENT): Add parenthesis.
20851 (DATA_ALIGNMENT): Likewise.
20852 (LOCAL_ALIGNMENT): Likewise.
20853 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20854 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20855 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20856 (HARD_REGNO_NREGS): Add paranethesis.
20857 (VALID_SSE_REG_MODE): Whitespace.
20858 (VALID_MMX_REG_MODE): Whitespace.
20859 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20860 (ix86_hard_regno_mode_ok): Add parenthesis.
20861 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20862 (RETURN_IN_MEMORY): Whitespace.
20863 (N_REG_CLASSES): Add parenthesis.
20864 (INTEGER_CLASS_P): Add parenthesis and wrap.
20865 (FLOAT_CLASS_P): Likewise.
20866 (SSE_CLASS_P): Likewise.
20867 (MMX_CLASS_P): Likewise.
20868 (MAYBE_INTEGER_CLASS_P): Likewise.
20869 (MAYBE_FLOAT_CLASS_P): Likewise.
20870 (MAYBE_SSE_CLASS_P): Likewise.
20871 (MAYBE_MMX_CLASS_P): Likewise.
20872 (Q_CLASS_P): Likewise.
20873 (GENERAL_REGNO_P): Uppercase macro parameter.
20874 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20875 (FP_REGNO_P): Likewise.
20876 (ANY_FP_REGNO_P): Uppercase macro parameter.
20877 (SSE_REGNO_P): Likewise.
20878 (SSE_REGNO): Likewise.
20879 (SSE_REG_P): Likewise.
20880 (SSE_FLOAT_MODE_P): Likewise.
20881 (MMX_REGNO_P): Likewise.
20882 (MMX_REG_P):Likewise.
20883 (STACK_REG_P): Likewise.
20884 (NON_STACK_REG_P): Likewise.
20885 (STACK_TOP_P): Likewise.
20886 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20887 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20888 (SECONDARY_MEMORY_NEEDED): Likewise.
20889 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20890 (MD_ASM_CLOBBERS): Whitespace and wrap.
20891 (MUST_PASS_IN_STACK): Whitespace and wrap.
20892 (RETURN_POPS_ARGS): Add parenthesis.
20893 (INIT_CUMULATIVE_ARGS): Likewise.
20894 (FUNCTION_ARG): Likewise.
20895 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20896 (SETUP_INCOMING_VARARGS): Likewise.
20897 (BUILD_VA_LIST_TYPE): Add parenthesis.
20898 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20900 (EXPAND_BUILTIN_VA_ARG): Likewise.
20901 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20902 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20903 (INITIAL_ELIMINATION_OFFSET): Likewise.
20904 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20905 (REGNO_OK_FOR_BASE_P): Likewise.
20906 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20907 (REGNO_OK_FOR_DIREG_P): Likewise.
20908 (REG_OK_FOR_INDEX_P): Whitespace.
20909 (REG_OK_FOR_BASE_P): Whitespace.
20910 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20912 (FIND_BASE_TERM): Fix typo.
20913 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20914 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20915 (SYMBOLIC_CONST; Whitespace.
20916 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20917 (ENCODE_SECTION_INFO): Whitespace.
20918 (FINALIZE_PIC): Remove do { ... } while (0).
20919 (PROMOTE_MODE): Wrap in do { ... } while (0).
20920 (CONST_COSTS): Whitespace.
20921 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20922 (REGISTER_MOVE_COST): Add parenthesis.
20923 (MEMORY_MOVE_COST): Likewise.
20924 (EXTRA_CC_MODES): Whitespace.
20925 (SELECT_CC_MODE): Add parenthesis and whitespace.
20926 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20927 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20928 (ASM_OUTPUT_LABEL): Add paramethesis.
20929 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20930 (ASM_OUTPUT_REG_POP): Likewise.
20931 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20932 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20934 * config/i386/i386.c: Update copyright.
20935 (CHECK_STACK_LIMIT): Add parenthesis.
20936 (AT_BP): Uppercase macro parameter.
20937 (x86_64_int_parameter_registers): Constify.
20938 (x86_64_int_return_registers): Likewise.
20939 (ix86_compare_op0): Use rtx.
20940 (construct_container): Constify INTREG parameter.
20941 (function_arg): Use rtx.
20943 * diagnostic.h: Update copyright date.
20944 (output_buffer_state): Add parenthesis.
20945 (output_buffer_format_args): Likewise.
20947 * combine.c (combine_instructions): Replace XEXP (links, 0)
20950 2002-01-06 H.J. Lu <hjl@gnu.org>
20952 * cfgcleanup.c (thread_jump): Fix 2 typos.
20954 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20956 * config.gcc: Add support for --enable-altivec.
20958 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20960 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20962 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20964 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20965 __objc_class_name_*.
20967 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20969 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20971 2002-01-06 Richard Henderson <rth@redhat.com>
20973 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20974 nop them out. Increment label reference count for REG_LABEL.
20975 (fill_slots_from_thread): Frob label reference count around
20976 delete_related_insns.
20978 2002-01-05 Richard Henderson <rth@redhat.com>
20980 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
20983 2002-01-05 Richard Henderson <rth@redhat.com>
20985 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
20986 * integrate.c (output_inline_function): Likewise.
20987 * toplev.c (rest_of_compilation): Do it here instead. Move call
20988 to remove_unnecessary_notes after emitting abstract instance.
20989 Force an emitted nested function to have its parent emited as well.
20990 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
20992 (rtl_for_decl_location): Do not look at reload data structures
20993 before reload has run.
20995 2002-01-05 Kazu Hirata <kazu@hxi.com>
20997 * cse.c: Fix formatting.
20998 * dwarf2asm.c: Likewise.
20999 * dwarf2out.c: Likewise.
21000 * explow.c: Likewise.
21001 * expmed.c: Likewise.
21002 * function.c: Likewise.
21003 * gcov.c: Likewise.
21004 * gencheck.c: Likewise.
21005 * genrecog.c: Likewise.
21006 * ggc-common.c: Likewise.
21007 * ggc-page.c: Likewise.
21008 * global.c: Likewise.
21010 2002-01-05 Kazu Hirata <kazu@hxi.com>
21012 * combine.c: Fix formatting.
21014 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21017 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21019 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21021 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21022 as 1 for __powerpc64__ as well.
21024 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21026 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21029 2002-01-05 Daniel Berlin <dan@dberlin.org>
21031 * lcm.c: Revert change, due to performance regression it causes on
21032 SPEC because it's slightly more conservative (sigh, I hate
21035 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21037 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21039 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21041 * doc/cppinternals.texi: Update.
21043 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21045 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21046 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21048 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21049 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21050 kludge for pre-october-14th mmix versions to handle new-found bug
21051 with PUSHJ/PUSHGO and the register stack.
21052 * config/mmix/mmix.h (struct machine_function): Rename member
21053 has_call_value_without_parameters to has_call_without_parameters.
21054 All referers changed.
21055 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21056 TARGET_MASK_BRANCH_PREDICT): New macros.
21057 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21058 -mno-reg-stack-fill-bug-workaround.
21059 * config/mmix/mmix.md ("call"): Set struct machine member
21060 has_call_without_parameters.
21062 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21064 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21066 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21068 * cfgcleanup.c: Include tm_p.h
21069 (mark_effect): Fix handling of hard register; fix handling of SET
21071 2002-01-04 Kazu Hirata <kazu@hxi.com>
21073 * config/h8300/h8300.md (anonymous patterns): Check that
21074 operands are registers before using REGNO on them.
21076 2002-01-03 Roland McGrath <roland@frob.com>
21078 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21080 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21082 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21083 * c-common.h (genrtl_expr_stmt_value): Likewise.
21084 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21085 (expand_expr_stmt_value): Add maybe_last argument.
21086 Don't warn about statement with no effect if it is the last statement
21087 in expression statement.
21088 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21089 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21090 expand_expr_stmt_value.
21091 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21092 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21093 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21094 as maybe_last to expand_expr_stmt_value.
21096 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21098 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21099 be passed in, do not build it.
21100 (c_begin_if_stmt): New function.
21101 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21102 * c-common.h (c_expand_start_cond): Update prototype.
21103 (c_begin_if_stmt): Prototype new function.
21104 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21105 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21106 c_begin_while_stmt and c_finish_while_stmt_cond.
21108 2002-01-04 William Cohen <wcohen@redhat.com>
21110 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21111 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21112 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21113 * config/pa/som.h (ASM_FILE_START): Likewise.
21115 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21117 * lcm.c: Include df.h.
21118 Add available_transfer_function prototype.
21119 (compute_available): Rework to use iterative dataflow framework.
21120 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21121 with bb_info in df.h
21122 (available_transfer_function): New function.
21124 * Makefile.in (lcm.o): add df.h to dependencies.
21126 2002-01-04 Richard Henderson <rth@redhat.com>
21128 * config/alpha/alpha.c (some_operand): Accept HIGH.
21129 (input_operand): Likewise; accept simple references to globals.
21130 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21131 (alpha_const_double_ok_for_letter_p): Likewise.
21132 (alpha_extra_constraint): Likewise.
21133 (alpha_preferred_reload_class): Likewise. Do not force
21134 symbolic constants to memory.
21135 (alpha_legitimate_address_p): Accept simple references
21136 to small_symbolic_operand.
21137 (alpha_legitimize_address): New arg scratch. Be prepared to be
21138 called when no_new_pseudos. Emit simple symbolic references.
21139 Split integers into low, high, and rest.
21140 (alpha_expand_mov): Use alpha_legitimize_address.
21141 (some_small_symbolic_mem_operand): New.
21142 (split_small_symbolic_mem_operand): New.
21143 * config/alpha/alpha-protos.h: Update.
21144 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21145 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21146 (EXTRA_CONSTRAINT): Likewise.
21147 (PREFERRED_RELOAD_CLASS): Likewise.
21148 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21149 (PREDICATE_CODES): Update.
21150 * config/alpha/alpha.md: New post-reload splitters to convert
21151 simplfied symbolic operands to the form that references $29.
21152 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21153 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21155 2002-01-03 Richard Henderson <rth@redhat.com>
21157 * local-alloc.c (function_invariant_p): Update commentary.
21159 2002-01-04 H.J. Lu <hjl@gnu.org>
21161 * toplev.c (rest_of_compilation): Fix a typo when calling
21164 2002-01-03 Kazu Hirata <kazu@hxi.com>
21166 * c-common.c: Fix formatting.
21167 * diagnostic.c: Likewise.
21168 * doloop.c: Likewise.
21169 * dwarf2out.c: Likewise.
21171 2002-01-03 Kazu Hirata <kazu@hxi.com>
21173 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21174 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21176 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21178 * cpperror.c: Update comments and copyright.
21179 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21180 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21182 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21184 * collect2.c (main): Use strcmp when testing for "-shared".
21186 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21188 * cppmacro.c: Don't include intl.h. Update comments.
21189 (new_number_token): Allocate enough buffer for 64-bit unsigned
21190 integers; update prototype.
21191 * cppmain.c: Update comments.
21193 2002-01-03 William Cohen <wcohen@redhat.com>
21195 * function.h (struct function): Add profile.
21196 (current_function_profile): New.
21197 doc/extend.texi: Update documentation.
21198 * final.c (final_start_function): Use current_function_profile
21199 instead of profile_flag.
21200 (profile_after_prologue): Likewise.
21201 * function.c (expand_function_start): Likewise.
21202 (expand_function_start): Likewise.
21203 * config/alpha/alpha.c (direct_call_operand):
21204 (alpha_does_function_need_gp): Likewise.
21205 (alpha_expand_prologue): Likewise.
21206 * config/arm/arm.c (arm_expand_prologue): Likewise.
21207 thumb_expand_prologue: Likewise.
21208 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21209 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21210 (fr30_expand_prologue): Likewise.
21211 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21212 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21213 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21214 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21215 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21216 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21217 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21218 (m32r_expand_prologue): Likewise.
21219 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21220 (m88k_expand_prologue): Likewise.
21221 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21222 * config/mips/mips.c (compute_frame_size): Likewise.
21223 (mips_expand_prologue): Likewise.
21224 (mips_can_use_return_insn): Likewise.
21225 * config/pa/elf.h (ASM_FILE_START): Likewise.
21226 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21227 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21228 * config/pa/som.h (ASM_FILE_START): Likewise.
21229 * config/romp/romp.c (romp_using_r14): Likewise.
21230 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21231 (rs6000_stack_info): Likewise.
21232 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21233 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21234 * config/v850/v850.c (compute_register_save_size): Likewise.
21236 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21238 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21239 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21241 2002-01-03 Turly O'Connor <turly@apple.com>
21243 * darwin.c (machopic_output_possible_stub_label): Don't generate
21244 stub routines for pseudo-stubs which we've just defined.
21246 2002-01-03 Kazu Hirata <kazu@hxi.com>
21248 * builtins.c: Fix formatting.
21249 * c-typeck.c: Likewise.
21250 * combine.c: Likewise.
21251 * expr.c: Likewise.
21252 * loop.c: Likewise.
21254 2002-01-03 Andreas Schwab <schwab@suse.de>
21256 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21257 and return true if _cpp_push_next_buffer pushed a new include
21259 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21260 _cpp_pop_file_buffer did not push a new file.
21261 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21263 2002-01-02 Eric Christopher <echristo@redhat.com>
21265 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21266 FIND_REG_INC_NOTE call. Update copyright.
21267 * loop.c (canonicalize_condition): Ditto.
21268 * reorg.c (delete_scheduled_jump): Ditto.
21270 2002-01-03 Kazu Hirata <kazu@hxi.com>
21272 * gcse.c: Fix formatting.
21274 2002-01-03 Graham Stott <grahams@redhat.com>
21276 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21277 forward defs for struct tags rtx_def, union_tree, rtvec_def
21278 also output corresponding typedefs for rtx, tree, and rtvec.
21280 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21281 rtvec_def along with corresponding typedefs for rtx, tree, and
21282 rtvec to config.h, hconfig.h, tconfig.h.
21284 2002-01-03 Graham Stott <grahams@redhat.com>
21286 * tree.h: Update copyright date.
21287 (IS_EXPR_CODE_CLASS): Add parenthesis.
21288 (TREE_SET_CODE): Add whitespace.
21289 (TREE_CHECK): Add parenthesis.
21290 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21291 (CST_OR_CONSTRUCTOR_CHECK):
21292 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21293 (TREE_SYMBOL_REFERENCED): Whitespace.
21294 (INT_CST_LT): Likewise.
21295 (INT_CST_LT_UNSIGNED): Likewise.
21296 (tree_real_cst): Unwrap comment.
21297 (tree_string): Likewise.
21298 (tree_complex): Likewise.
21299 (IDENTIFIER_POINTER): correct cast.
21300 (SAVE_EXPR_CONTEXT): Whitespace.
21301 (EXPR_WFL_FILENAME_NODE): Likewise.
21302 (EXPR_WFL_FILENAME): Remove parenthesis.
21303 (DECL_ORIGIN): Add parenthesis.
21304 (DECL_FROM_INLINE): Use NULL_TREE.
21305 (build_int_2): Whitespace.
21306 (build_type_variant): Add parenthesis.
21308 * gcc/jcf-parse.c: Update copyright date.
21309 (yyparse): Constify resource_filename.
21311 2002-01-03 Graham Stott <grahams@redhat.com>
21313 * rtl.h: Update copyright date.
21314 (RTL_CHECK1): Wrap long line.
21315 (RTL_CHECK2): Likewise.
21316 (RTL_CHECKC1): Wrap long line and whitespace.
21317 (RTL_CHECKC2): Likewise.
21318 (XWINT): Whitespace.
21324 (XBITMAP): Likewise.
21326 (XBBDEF): Likewise.
21328 (X0WINT): Likewise.
21330 (X0UINT): Likewise.
21334 (X0MODE): Likewise.
21335 (X0BITMAP): Likewise.
21336 (X0TREE): Likewise.
21337 (X0BBDEF): Likewise.
21338 (X0ADVFLAGS): Likewise.
21339 (X0CSELIB): Likewise.
21340 (X0MEMATTR): Likewise.
21341 (XCWINT): Likewise.
21343 (XCUINT): Likewise.
21347 (XCMODE): Likewise.
21348 (XCBITMAP): Likewise.
21349 (XCTREE): Likewise.
21350 (XCBBDEF): Likewise.
21351 (XCADVFLAGS): Likewise.
21352 (XCCSELIB): Likewise.
21353 (XC2EXP): Likewise.
21354 (INSN_UID): Likewise.
21355 (PREV_INSN): Likewise.
21356 (PATTERN): Likewise.
21357 (INSN_CODE): Likewise.
21358 (PUT_REG_NOTE_KIND): Likewise.
21359 (CODE_LABEL_NUMBER): Likewise.
21360 (NOTE_SOURCE_FILE): Likewise.
21361 (NOTE_BLOCK): Likewise.
21362 (NOTE_EH_HANDLER): Likewise.
21363 (NOTE_RANGE_INFO): Likewise.
21364 (NOTE_LIVE_INFO): Likewise.
21365 (NOTE_BASIC_BLOCK): Likewise.
21366 (NOTE_EXPECTED_VALUE): Likewise.
21367 (NOTE_LINE_NUMBER): Likewise.
21368 (LABEL_NAME): Likewise.
21369 (LABEL_NUSES): Likewise.
21370 (LABEL_ALTERNATE_NAME): Likewise.
21371 (ADDRESSOF_DECL): Likewise.
21372 (JUMP_LABEL): Likewise.
21373 (LABEL_NEXTREF): Likewise.
21375 (ORIGINAL_REGNO: Likewise.
21376 (HARD_REGISTER_NUM_P): Add parenthesis.
21377 (SUBREG_REG): Whitespace.
21378 (SUBREG_BYTE): Likewise.
21379 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21380 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21381 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21382 (ASM_OPERANDS_INPUT_VEC): Likewise.
21383 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21384 (ASM_OPERANDS_INPUT): Likewise.
21385 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21386 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21387 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21388 (ASM_OPERANDS_INPUT_MODE): Likewise.
21389 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21390 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21391 (MEM_SET_IN_STRUCT_P): Minor reformat.
21392 (TRAP_CONDITION): Whitespace.
21393 (TRAP_CODE): Likewise.
21394 (COND_EXEC_TEST): Likewise.
21395 (COND_EXEC_CODE): Likewise.
21396 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21397 (PHI_NODE_P): Add parenthesis.
21398 (plus_constant): Whitespace and add parenthesis.
21400 2002-01-03 Kazu Hirata <kazu@hxi.com>
21402 * config/avr/avr.c: Fix comment typos.
21403 * config/c4x/c4x.md: Likewise.
21404 * config/dsp16xx/dsp16xx.h: Likewise.
21405 * config/dsp16xx/dsp16xx.md: Likewise.
21406 * config/i386/i386.md: Likewise.
21407 * config/ia64/ia64.c: Likewise.
21408 * config/m32r/m32r.h: Likewise.
21409 * config/m68hc11/m68hc11.md: Likewise.
21410 * config/mmix/mmix.c: Likewise.
21411 * config/mn10200/mn10200.c: Likewise.
21412 * config/romp/romp.c: Likewise.
21413 * config/sh/sh.c: Likewise.
21414 * config/stormy16/stormy16.c: Likewise.
21415 * config/stormy16/stormy16.h: Likewise.
21416 * config/stormy16/stormy16.md: Likewise.
21418 2002-01-03 Graham Stott <grahams@redhat.com>
21420 * loop.h: Update copyright date.
21421 (LOOP_MOVABLES): Fix typo.
21422 (LOOP_REGS): Likewise.
21423 (LOOP_IVS): Likewise.
21425 2002-01-03 Graham Stott <grahams@redhat.com>
21427 * cppinit.c: Update copyright date.
21428 Don't include output.h
21429 * Makefile.in: Update copyright date.
21432 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21435 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21436 (-pthread) Add to RS/6000 options.
21438 2002-01-02 Kazu Hirata <kazu@hxi.com>
21440 * except.c: Fix comment typos.
21441 * loop.c: Likewise.
21442 * varasm.c: Likewise.
21443 * doc/tm.texi: Fix a typo.
21445 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21447 * c-typeck.c (output_init_element): Allow initializing static storage
21448 duration objects with compound literals.
21450 2002-01-02 Richard Henderson <rth@redhat.com>
21452 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21455 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21457 * gcc.c (default_compilers): Const-ify.
21458 * mips-tdump.c (stab_names): Likewise.
21459 * mips-tfile.c (map_coff_types, map_coff_storage,
21460 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21461 pseudo_ops_t, pseudo_ops): Likewise.
21462 * protoize.c (default_include): Likewise
21464 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21465 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21466 Add array size in declaration.
21467 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21468 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21469 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21470 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21471 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21472 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21473 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21474 emtens, make_nan): Const-ify.
21475 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21476 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21478 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21480 * config.gcc (ia64-*-*): Set extra_headers.
21481 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21482 * config/alpha/t-osf: Remove.
21483 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21485 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21487 * config/rs6000/t-aix43: Revert previous change.
21489 2002-01-02 Jason Merrill <jason@redhat.com>
21491 * c-decl.c (c_expand_body): Call outlining_inline_function when
21492 emitting an inline function out of line.
21494 2002-01-02 Richard Henderson <rth@redhat.com>
21496 * dwarf2out.c (limbo_die_node): Add created_for member.
21497 (new_die): New argument created_for. Update all callers.
21498 (mark_limbo_die_list): New.
21499 (dwarf2out_init): Register limbo_die_list as a root.
21500 (dwarf2out_finish): Force insert limbo dies into their function
21503 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21506 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21508 2002-01-02 Kazu Hirata <kazu@hxi.com>
21510 * config/h8300/fixunssfsi.c: Update copyright.
21513 * config/h8300/h8300.c: Update copyright.
21514 Eliminate warnings.
21516 2002-01-02 Kazu Hirata <kazu@hxi.com>
21518 * config/romp/romp.c: Fix comment formatting.
21519 * config/romp/romp.h: Likewise.
21520 * config/romp/romp.md: Likewise.
21521 * config/s390/s390.c: Likewise.
21522 * config/stormy16/stormy16.c: Likewise.
21523 * config/stormy16/stormy16.h: Likewise.
21525 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21527 * c-common.h (genrtl_expr_stmt_value): Declare.
21528 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21529 (genrtl_goto_stmt_value): ... this new function. Pass new
21530 argument down to expand_expr_stmt_value, taking
21531 TREE_ADDRESSABLE into account.
21532 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21533 STMT_EXPR as addressable, i.e., one whose result we want.
21534 * expr.c (expand_expr): Don't save expression statement value
21535 of labeled_blocks or loop_exprs.
21536 * stmt.c (expand_expr_stmt): Redirect to...
21537 (expand_expr_stmt_value): ... this new function. Use new
21538 argument to tell whether to save expression value.
21539 (expand_end_stmt_expr): Reset last_expr_type and
21540 last_expr_value if we don't have either.
21541 * tree-inline.c (declare_return_variable): Mark its use
21542 statement as addressable.
21543 * tree.h: Document new use of TREE_ADDRESSABLE.
21544 (expand_expr_stmt_value): Declare.
21546 2002-01-01 Tom Rix <trix@redhat.com>
21548 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21549 rs6000_emit_allocate_stack.
21551 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21553 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21554 ${srcdir}/ginclude/ to every entry in extra_headers.
21555 * configure: Regenerate.
21556 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21557 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21558 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21559 * ginclude/proto.h: Rename to config/convex/proto.h.
21561 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21563 * attribs.c (handle_vector_size_attribute): Use host_integerp
21564 and tree_int_cst; remove warnings.
21565 * caller-save.c (insert_restore): Add cast to get rid of warning.
21566 (insert_save): Likewise.
21567 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21568 * regmove.c (find_matches): Add temporary var to kill a warning.
21570 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21572 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21573 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21574 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21575 (vms-dwarf2eh.o): Add Makefile rule.
21576 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21577 * config/alpha/vms-dwarf2eh.asm: New file.
21579 * gcc.c (delete_if_ordinary): Delete all versions.
21581 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21583 * config/mmix/mmix.md: Update FIXME to not mention
21585 (MMIX_rJ_REGNUM): New define_constants constant.
21586 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21587 "*movdicc_real"): Adjust contraints formatting.
21588 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21589 for branch prediction.
21590 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21592 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21593 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21594 number. Delete related FIXMEs.
21595 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21596 from number to MMIX_rJ_REGNUM.
21597 (TARGET_MASK_BRANCH_PREDICT): New.
21598 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21599 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21600 value. Add -mbranch-predict and -mno-branch-predict.
21601 (TARGET_VERSION): Drop date.
21602 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21603 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21604 for finding out global symbols.
21605 (mmix_asm_output_labelref): Revert condition for global symbol.
21606 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21607 (mmix_print_operand_punct_valid_p): A '+' is valid.
21609 See ChangeLog.6 for earlier changes.