1 2002-07-01 Roger Sayle <roger@eyesopen.com>
4 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
8 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
12 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14 * README.Portability (Function prototypes): Give an example of
15 declaring and defining a function with no arguments.
17 * README.Portability (Function prototypes): Document new
18 variable-argument function macros.
20 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
22 * sh.c (langhooks.h): Include.
23 (sh_init_builtins, sh_media_init_builtins): New functions.
24 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
25 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
26 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
27 (builtin_description): New struct tag.
28 (signature_args, bdesc): New arrays.
29 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
30 (print_operand): Add 'N' modifier.
31 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
32 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
33 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
34 (CONST_COSTS): Add special case for SHmedia AND.
35 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
36 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
37 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
38 target_operand can also be const or unspec.
39 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
40 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
41 (attribute type): Add new types.
42 (anddi3): Add splitter.
43 (movdi_const_16bit+1): Add code to handle vector constants and
45 (shori_media): Have generator function made.
46 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
47 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
48 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
49 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
50 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
51 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
52 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
53 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
54 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
55 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
56 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
57 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
58 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
59 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
60 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
61 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
62 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
63 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
64 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
67 (fpu_switch+1, fpu_switch+2): Remove constraint.
69 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
71 * tree.c (build_function_type_list): Update function comment.
72 Rename first argument to return_type.
74 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
76 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
77 tradcif.y and related files.
79 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
81 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
83 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
87 2002-06-30 Devang Patel <dpatel@apple.com>
89 * objc/objc-act.c (finish_file): Avoid finish_objc() if
92 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
93 Frank Ch. Eigler <fche@redhat.com>
94 Matthew Green <mrg@redhat.com>
95 Richard Henderson <rtl@redhat.com>
96 Dave Hudson <dave.hudson@ubicom.com>
97 Jeff Johnston <jjohnstn@redhat.com>
98 Alan Lehotsky <apl@alum.mit.edu>
99 Bernd Schmidt <bernds@redhat.com>
100 Graham Stott <grahams@redhat.com>
102 * doc/extend.texi: Add ip2k port to description of attribute
104 * doc/install.texi (Specific): Add ip2k description.
105 * doc/install-old.texi (Configurations): Add ip2k to possible
107 * doc/md.texi: Document ip2k constraints.
108 * config/ip2k/crt0.S: New file.
109 * config/ip2k/ip2k-protos.h: New file.
110 * config/ip2k/ip2k.c: New file.
111 * config/ip2k/ip2k.h: New file.
112 * config/ip2k/ip2k.md: New file.
113 * config/ip2k/libgcc.S: New file.
114 * config/ip2k/t-ip2k: New file.
116 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
118 * config/mmix/mmix.md ("return"): New pattern.
119 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
120 (TARGET_USE_RETURN_INSN): New macros.
121 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
122 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
123 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
124 (MMIX_POP_ARGUMENT): New macro.
125 (mmix_target_asm_function_prologue): When no epilogue is executed,
126 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
127 (mmix_print_operand) <case '.'>: New case.
128 (mmix_print_operand_punct_valid_p): Match '.'.
129 (mmix_use_simple_return): New function.
130 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
131 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
132 -msingle-exit, -mno-single-exit.
133 (MMIX Options): Ditto.
135 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
137 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
139 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
141 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
143 2002-06-30 Alan Modra <amodra@bigpond.net.au>
145 * unroll.c (loop_iterations): Handle EQ loops.
147 2002-06-29 David Edelsohn <edelsohn@gnu.org>
149 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
150 constraint in define_expand, not splitter.
153 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
155 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
156 build_function_type_list instead of build_function_type.
158 * config/ia64/ia64.c (ia64_init_builtins): Same.
160 * config/alpha/alpha.c (alpha_init_builtins): Same.
162 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
164 * config/arm/arm.c (arm_init_builtins): Same.
166 * tree.h: Add build_function_type_list prototype.
168 * tree.c (build_function_type_list): New.
170 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
172 * collect2.c (scan_prog_file): Fix typo in message.
174 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
176 * fold-cont.c: Remove unused CHARMASK.
178 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
181 * cppmain.c (scan_translation_unit_trad): Simplify.
182 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
184 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
186 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
187 Don't use CPP_PREDEFINES.
188 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
189 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
190 * config/i386/djgpp.h, config/i386/i386-coff.h,
191 config/i386/i386-interix.h, config/i386/i386-interix3.h,
192 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
193 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
194 config/i386/uwin.h: Similarly.
196 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
198 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
199 flag_inline_trees to enable inlining.
201 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
203 * configure.in (gcc_gxx_include_dir): Change to match versioned
204 C++ headers if --enable-version-specific-runtime-libs is used.
205 * configure: Regenerate.
207 2002-06-28 Jan Hubicka <jh@suse.cz>
209 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
211 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
213 * combine.c (combine_simplify_rtx): Pass the mode of the
214 shift count, not the shift operation when trying to simplify
215 a shift on a SHIFT_COUNT_TRUNCATED target.
217 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
219 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
220 avoid the auto increment addressing modes.
221 ("*subsi3"): Likewise.
222 (split for add/sub on address): For 68HC12 push the value on
223 the stack and do the operation with a pop.
225 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
227 * cpplib.c (_cpp_handle_directive): Move #define-specific
228 code to the #define handler...
229 (do_define): ...here.
230 (lex_macro_node): No longer a need to check for comments here.
232 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
234 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
235 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
237 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
238 do not reorder basic blocks at the end when optimizing for size.
240 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
242 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
243 (m68hc11_make_autoinc_notes): New function.
244 (m68hc11_split_move): Be very cautious when spliting a move with
245 auto increment/decrement modes because this may result in incompatible
246 directions; add REG_INC notes to the resulting insn for CSE reg.
248 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
250 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
251 can be a valid address.
253 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
255 * config/rs6000/rs6000.c: Remove unusued variables from last
258 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
261 * config/rs6000/rs6000.c (rs6000_override_options): Move
262 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
264 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
266 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
267 lvx/stv/dst builtins...
268 (altivec_expand_ld_builtin): ...to here.
269 (altivec_expand_st_builtin): ...here.
270 (altivec_expand_dst_builtin): ...and here (respectively).
272 2002-06-28 Bob Wilson <bob.wilson@acm.org>
274 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
276 2001-06-08 Bernd Schmidt <bernds@redhat.com>
278 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
280 * recog.c (general_operand, register_operand): Disallow them.
282 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
285 * cpplib.c (_cpp_handle_directive): Do traditional
286 preparation after setting state.angled_headers.
287 * cpptrad.c (scan_out_logical_line): Fix potential
290 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
292 * config/rs6000/rs6000.c (rs6000_override_options): Move
293 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
295 2002-06-27 Bob Wilson <bob.wilson@acm.org>
297 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
298 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
299 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
301 2002-06-27 Roger Sayle <roger@eyesopen.com>
303 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
304 * config/stormy16/stormy16.h: Likewise.
306 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
309 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
311 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
312 Hitachi entry. Make punctuation more consistent.
314 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
316 * doc/install.texi: Change ` bit' to `-bit'.
317 * doc/md.texi: Change `-bits' to `-bit'.
318 * doc/tm.texi: Change `-bits' to ` bits'.
320 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
322 * gcse.c (hoist_code): Rewrite to only get list of dominated
323 blocks once per BB. Also fix reversed test (by removing need for
326 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
328 * cpphash.h (_cpp_set_trad_context): Remove.
329 * cpplib.c (prepare_directive_trad): Do nothing for #define.
330 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
331 * cpptrad.c: Update comments.
332 (_cpp_read_logical_line_trad): Let scan_logical_line handle
333 updating the current context.
334 (scan_logical_line): Update the current context.
335 (_cpp_create_trad_definition): Similarly.
336 (_cpp_set_trad_context): Remove.
338 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
341 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
343 2002-06-26 Bob Wilson <bob.wilson@acm.org>
345 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
346 config/xtensa/xtensa.c (xtensa_return_addr): New function.
347 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
348 config/xtensa/xtensa.md (fix_return_addr): New pattern.
350 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
352 * mips.c (coprocessor_operand, coprocessor2_operand,
353 symbolic_operand): Move prototypes from here...
354 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
355 symbolic_operand): ...to here.
357 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
359 * config/sh/crt1.asm: remove _stack label definition
362 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * varasm.c: Include real.h before output.h.
366 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
368 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
369 check for TARGET_ALTIVEC.
371 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
373 * config.gcc (vax-*-vms*): Make obselete.
375 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
377 * gcc.c (warn_std): Delete.
379 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
381 * doc/extend.texi: Fix formatting of last checkin.
383 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
385 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
386 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
388 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
390 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
391 discrepancies from motorola's documentation.
393 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
395 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
396 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
398 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
399 produce a 32 bit result before normalization, then normalize with a
400 left shift. Compute approximative error of 2nd reciprocal
401 approximation in 2's complement. Fix mask generation from upper
402 longword of second divide stage result.
403 For large divisor, fix shift count used to truncate first stage
404 divide result; make decision if to adjust upwards based on comparison
405 of higher parts of normalized values.
406 (udivdi): Likewise. Undo normalization of result for large divisor
409 2002-06-25 David S. Miller <davem@redhat.com>
411 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
413 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
415 * cpplib.c (do_include_common): Revert to correct line number
417 * cpptrad.c (scan_out_logical_line): Treat null directive as
418 white space. Invlidate MI optimization for non-whitespace
419 text outside a directive.
421 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
423 * Makefile.in (SHELL): Set to @SHELL@.
424 * fixinc/Makefile.in (SHELL): Likewise.
426 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
427 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
430 2002-06-24 Jeff Law <law@redhat.com>
432 * flow.c (propagate_one_insn): When removing an insn
433 with a REG_LIBCALL note but not the entire libcall sequence,
434 delete the associated REG_RETVAL note.
436 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
438 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
439 (udivsi3): Likewise. Rewrite SH1 implementation.
440 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
441 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
442 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
443 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
446 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
448 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
449 arguments into account for stack_regs.
451 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
453 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
456 2002-06-24 Art Haas <ahaas@neosoft.com>
458 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
459 * doc/tm.texi (Frame Layout): Likewise.
461 2002-06-20 Steve Ellcey <sje@cup.hp.com>
462 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
463 Set float_format to i128.
465 2002-06-24 David S. Miller <davem@redhat.com>
467 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
468 32-bit ABI libfuncs to NULL.
470 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
471 strings instead of quoted strings for code blocks.
473 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
474 optabs if op1 is const0_rtx.
476 * Makefile.in (GTFILES): Add basic-block.h
477 * basic-block.h (label_value_list, tail_recursion_label_list):
480 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
482 * cpptrad.c (scan_out_logical_line): Check recursing only when
483 we know we have a macro invocation in the function-like case.
484 Only call _cpp_handle_directive if we know we have a good
485 directive, or we want to reject a bad directive.
487 2002-06-24 Alan Modra <amodra@bigpond.net.au>
489 * doloop.c (doloop_valid_p): Correct comment.
490 (doloop_modify_runtime <abs_inc != 1>): Simplify.
491 (doloop_modify_runtime <do-while>): Don't emit code when NE.
493 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
495 * config.gcc: Add support for ip2k.
497 2002-06-23 Jan Hubicka <jh@suse.cz>
498 Jeff Law <law@redhat.com>
500 * function.h (struct emit_status): Clarify potential contents
501 of regno_reg_rtx array.
502 * integrate.c (copy_rtx_and_substitute): Update comments. Make
503 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
505 * reg-stack.c (convert_regs_exit): Push the registers to stack in
508 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
511 * function.c (assign_stack_temp_for_type): Do not return
512 the same MEM rtx for multiple uses of a stack slot.
514 2002-06-22 David S. Miller <davem@redhat.com>
516 PR target/6841 target/6770 target/6719
517 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
518 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
519 GENERAL_OR_EXTRA_FP_REGS.
521 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
523 * cpptrad.c (struct fun_macro): Add line number.
524 (scan_out_logical_line): Set it, and use it to report unterminated
527 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
529 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
530 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
531 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
532 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
533 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
534 REGEXP_ONEOF, check_name): Const-ify.
536 2002-06-21 Matt Thomas <matt@3am-software.com>
538 * config/vax/vax.c (vax_output_function_prologue): Use
539 REGISTER_PREFIX. Fix some indentation.
540 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
541 (VAX_ISTREAM_SYNC): Define.
542 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
543 i-stream sync to the end.
544 (REGISTER_PREFIX): Define as "".
545 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
547 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
549 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
552 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
554 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
555 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
557 2002-06-21 Matt Thomas <matt@3am-software.com>
559 * config/vax/netbsd.h: Adjust a comment.
560 (TARGET_DEFAULT): Redefine as 0.
562 2002-06-21 Richard Henderson <rth@redhat.com>
564 * bb-reorder.c (make_reorder_chain_1): Search harder for the
565 vax casesi fallthru edge.
566 * cfglayout.c (cleanup_unconditional_jumps): Use
567 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
568 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
569 block after ADDR_VEC.
571 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
573 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
575 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
577 * cpperror.c (cpp_error): For traditional CPP, default to
578 diagnostics on pfile->line.
579 * cpplib.c (prepare_directive_trad): Set line number for
580 diagnostics for #define too.
581 * cpptrad.c (skip_whitespace): Skip comments properly.
582 (_cpp_expansions_different_trad): Initialize quote2.
584 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
586 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
587 * config/mmix/mmix.h: Ditto.
588 * config/mmix/mmix-protos.h: Ditto.
589 * config/mmix/mmix.c: Ditto. Fix typo in comment.
590 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
591 comment. Comment extra CC modes.
593 2002-06-20 Jan Hubicka <jh@suse.cz>
595 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
596 (scope_to_insns_finalize): Do not call set_block_levels; handle
598 (choose_inner_scope): New.
599 * rtl.h (choose_inner_scope): Declare.
601 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
603 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
605 * pa.c (pa_asm_output_mi_thunk): Likewise.
606 (n_deferred_plabels): Change type to size_t.
607 (output_deferred_plabels, output_call): Use size_t instead of int.
609 2002-06-20 Richard Henderson <rth@redhat.com>
612 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
613 pattern and adjust constraints for coldfire.
615 2002-06-20 Richard Henderson <rth@redhat.com>
617 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
619 2002-06-20 Chris Demetriou <cgd@broadcom.com>
621 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
623 2002-06-20 Chris Demetriou <cgd@broadcom.com>
625 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
627 2002-06-20 Stan Shebs <shebs@apple.com>
629 * dominance.c: Include errors.h instead of error.h.
631 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
633 * cppexp.c (cpp_interpret_integer): Don't force traditional
634 numbers to be unsigned.
635 * cpplib.c (prepare_directive_trad): Set line number for
637 * cpptrad.c (scan_out_logical_line): Continue scanning out
639 * gcc.c (trad_capable_cpp): Use cc1 always.
641 2002-06-20 Jeffrey Law <law@redhat.com>
643 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
644 elimination in leaf functions by default yet.
646 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
648 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
650 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
652 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
654 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
657 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
658 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
660 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
662 * basic-block.h: Do not include et-forest.h
663 (dominance_info): Declare as struct dominance-info.
664 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
666 * dominance.c (struct dominance_info): Define.
667 (BB_NODE, SET_BB_NODE): New macros.
668 (bb_hash_func, bb_eq_func): Kill.
669 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
670 nearest_common_dominator, dominated_by_p, recount_dominator,
671 add_to_dominance_info, delete_from_dominance_info): update for new
673 (get_dominated_by, redirect_immediate_dominators): Rewrite using
675 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
676 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
679 * et-forest.h: Update copyright; revamp all function to operate on
681 (et_forest_value): Kill.
682 (et_forest_enumerate_sons, et_forest_node_value): New.
683 * et-forest.c: Update copyright.
684 * et-forest.h: Update copyright; revamp all function to operate on
686 (et_forest_value): Kill.
687 (et_forest_enumerate_sons, et_forest_node_value): New.
689 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
691 * basic-block.h: Inlude et-forest.h
692 (basic_block_def): Kill dominator.
693 (dominance_info): New type.
694 (loops): Use dominace_info.
695 (dominace handling functions): Take dominace_info as argument
697 (create_preheader): Likewise.
698 * cfg.c (entry_exit_blocks): Kill dominator.
699 (dump_flow_info): Do not dump dominators.
700 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
702 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
703 (flow_loops_pre_header_scan, make_forwarder_block,
704 canonicale_loop_headers, flow_loops_find): Likewise.
705 * dominance.c: Include error.h
706 (idoms_to_doms): Kill.
707 (bb_hash_func, bb_eq_func): New static functions.
708 (debug_dominace_info): New global function.
709 (calculate_dominance_info): Use new et forest structure.
710 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
711 get_dominated_by, redirect_immediate_dominators,
712 nearest_common_dominator, dominated_by_p, verify_dominators,
713 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
714 delete_from_dominance_info): New global functions.
715 * gcse.c (domnators): CHange to dominance_info.
716 (alloc_hoist_mem): Do not alloc dominators
717 (free_code_hoist_mem): Use free_dominance_info.
718 (compute_code_hoist_data): Use dominance_info.
719 (hoist_code): Likewise.
720 * ifcvt.c (post_dominators): Likewise.
721 (find_if_case_2, if_convert): Likewise.
722 * predict.c (process_note_predictions, process_note_prediction,
723 estimate-probability): Likewise.
724 * sched-rgn.c (find_rgns, init_regions): Likewise.
725 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
726 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
727 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
728 find_evaluations, convert_to_ssa): Likewise.
729 * ssa.h (compute_dominance_frontiers): Likewise.
731 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
733 * Makefile.in (et-forest.c): Add.
734 * et-forest.c: New file.
735 * at-forest.h: New file.
737 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
739 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
740 array size calculation.
741 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
744 * diagnostic.c (diagnostic_kind_text): Const-ify.
745 * gengtype.c (lang_names): Likewise.
747 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
749 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
751 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
753 * config/sol2.h: New file.
754 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
755 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
756 (sparc-*-chorusos*): Likewise.
757 (sparc-*-elf*): Likewise.
758 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
759 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
760 (sparc-hal-solaris2*): Likewise.
761 (sparc-*-solaris2*): Likewise.
762 (sparclite-*-elf*): Likewise.
763 (sparc86x-*-elf*): Likewise.
764 (sparc64-*-elf*): Likewise.
766 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
768 (ASM_SPEC): Override config/sol2.h version for now.
769 Removed obsolete GAS_REJECTS_MINUS_S variant.
770 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
771 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
772 (TARGET_OS_CPP_BUILTINS): Likewise.
774 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
775 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
777 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
778 (ASM_CPU_SPEC): Define.
779 (SUBTARGET_EXTRA_SPECS): Define.
781 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
782 in config/sparc/sol2.h.
783 (ASM_SPEC): Moved to config/sol2.h.
784 (CPP_CPU_SPEC): Simplified.
785 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
787 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
788 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
789 STARTFILE_ARCH64_SPEC.
790 (STARTFILE_SPEC): Moved to config/sol2.h
791 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
792 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
793 (LINK_ARCH64_SPEC): Simplified.
794 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
795 (LINK_SPEC): Moved to config/sol2.h
797 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
799 Use BITS_PER_WORD for size.
800 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
801 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
802 (CPP_PREDEFINES): Removed OS-specific part handled by
803 TARGET_OS_CPP_BUILTINS.
804 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
805 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
806 (ASM_SPEC): Moved to config/sol2.h.
807 (PREFERRED_DEBUGGING_TYPE): Likewise.
808 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
809 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
810 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
811 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
813 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
814 * config/i386/sol2gas.h: Removed.
816 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
818 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
820 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
822 * gcc.c-torture/execute/simd-1.c: New.
824 * gcc.dg/simd-1.c: New.
826 * doc/extend.texi (Vector Extensions): Document that we can
827 specify simd types not specifically supported by the hardware.
828 Document that simd types can be used as function arguments.
829 Document that signness does make a difference in SIMD types.
830 Misc cleanups and revisions to the vector extensions section.
832 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
835 * expr.c (vector_mode_valid_p): New.
837 * expr.h: Add vector_mode_valid_p.
839 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
841 * c-common.c (type_for_mode): Always build vector nodes regardless
842 of VECTOR_MODE_SUPPORTED_P.
843 (handle_mode_attribute): Error if we can't emulate a nonexisting
845 (handle_vector_size_attribute): Same.
847 * optabs.c (expand_binop): Open-code vector operations.
848 (expand_unop): Open-code vector unops.
849 (expand_vector_binop): New.
850 (expand_vector_unop): New.
852 * c-typeck.c (build_binary_op): Allow vectors in binops.
853 Allow vectors in conditional operatiors.
854 (build_unary_op): Allow vectors in unary minus.
856 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
859 2002-05-20 Richard Henderson <rth@redhat.com>
861 * c-common.c (c_common_get_alias_set): Correctly handle characters.
862 Rearrange order of expressions; don't handle vectors here.
863 * alias.c (get_alias_set): Let vectors match their components.
865 2002-06-19 Chris Demetriou <cgd@broadcom.com>
867 * config/mips/mips.c (mips_emit_prefetch): Use hints which
868 match desired locality.
870 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
872 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
873 (h8300_insert_attributes): New.
875 2002-06-19 Akim Demaille <akim@epita.fr>
877 * c-parse.in (initelt: identifier ':' initval): Add an empty
878 action to fix a type clash.
879 (aliasdecl, classdef): Add the missing closing `;'.
881 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
882 $$ = $1 type clashes.
884 2002-06-19 Eric Christopher <echristo@redhat.com>
886 * config/mips/mips.c (symbol_operand): New function.
887 (mips_emit_prefetch): Ditto.
888 * config/mips/mips-protos.h: Define.
889 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
890 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
891 (LEGITIMIZE_ADDRESS): Ditto.
892 * config/mips/mips.md (prefetch, prefetch_si_address,
893 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
895 2002-06-19 Eric Christopher <echristo@redhat.com>
897 * config/fp-bit.h: Add unordered defines for gofast.
899 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
901 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
902 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
903 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
904 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
905 checking and without it.
906 (decl_name, decl_mode_check_failed, regexp_name,
907 regexp_mode_check_failed): New functions.
908 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
909 gen_presence_set, gen_absence_set, gen_automaton,
910 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
911 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
912 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
913 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
914 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
915 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
916 (decl_hash, decl_eq_p): Use the macros.
917 (find_decl): Ditto. Set up mode of work_decl.
918 (process_excls, process_presence_absence, process_decls,
919 check_automaton_usage, process_regexp, process_regexp_decls,
920 check_usage, loop_in_regexp, check_loops_in_regexps,
921 process_regexp_cycles, add_advance_cycle_insn_decl,
922 initiate_states, initiate_excl_sets,
923 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
924 transform_2): Use the macros.
925 (transform_3): Ditto. Check mode before making transformations of
927 (regexp_transform_func, transform_insn_regexps,
928 process_unit_to_form_the_same_automaton_unit_lists,
929 form_the_same_automaton_unit_lists_from_regexp,
930 form_the_same_automaton_unit_lists,
931 process_seq_for_forming_states, process_alts_for_forming_states,
932 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
933 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
934 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
935 units_to_automata_heuristic_distr, create_ainsns,
936 units_to_automata_distr, create_automata): Use the macros.
937 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
938 (longest_path_length, min_issue_delay_pass_states,
939 output_dead_lock_vect, output_tables, output_insn_code_cases,
940 output_internal_insn_latency_func, output_print_reservation_func,
941 output_description, output_automaton_units, generate): Use the
943 (make_insn_alts_attr): Ditto. Check case when there are not
944 alternatives in the reservation.
945 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
946 make_bypass_attr, form_important_insn_automata_lists,
947 expand_automata): Use the macros.
949 2002-06-20 Tim Josling <tej@melbpc.org.au>
951 * Makefile.in: Clean up code to check for misspecified languages
954 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
956 * cpptrad.c (_cpp_replacement_text_len): initialize len.
958 2002-06-19 Jason Merrill <jason@redhat.com>
960 * Makefile.in (unstrap, restrap): New targets.
961 (bootstrap): Mention restrap.
963 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
965 * except.c (ehl_free): Remove.
967 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
968 builtin_define and builtin_define_std.
970 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
972 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
973 (sCOND): Restrict operand class so that gcc knows how to reload them.
974 (bitfield_set): Merge two unnamed insn's using alternatives.
975 (call_value): Remove constraint on unused uperand.
976 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
977 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
979 * longlong.h (count_trailing_zeros): Escape newline and beautify.
981 2002-06-19 Mark Mitchell <mark@codesourcery.com>
983 * Makefile.in (QMTEST_DIR): Simplify definition.
985 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
987 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
990 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
992 * cpphash.h (struct cpp_reader): Make date and time strings.
993 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
994 _cpp_replacement_text_len): New.
995 * cppinit.c (cpp_create_reader): Update.
996 (init_builtins): Register appropriate builtins for -traditional-cpp.
997 * cppmacro.c (new_number_token): Remove.
998 (_cpp_builtin_macro_text): New.
999 (builtin_macro): Use it.
1000 (cpp_macro_definition): Update to handle traditional macros.
1001 * cppmain.c (cb_line_change): Don't do column positioning for
1003 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
1005 (skip_whitespace): Fix.
1006 (maybe_start_funlike): Don't set state.parsing_args.
1007 (scan_out_logical_line): Remove duplicate error. Use lex_state
1008 rather than state.parsing_args.
1009 (push_replacement_text): Handle builtins.
1010 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
1012 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1013 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1015 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
1016 attribute __always_inline__.
1018 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1020 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1021 when generating the call to _mcount.
1022 (NO_PROFILE_COUNTERS): Define.
1024 2002-06-18 Richard Henderson <rth@redhat.com>
1026 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1029 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1031 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1032 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1033 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1034 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1036 * sh-protos.h (sh_pr_interrupt): Declare.
1037 * sh.c (sh_pr_interrupt): New function.
1038 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1039 (sh_hard_regno_rename_ok): Likewise.
1040 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1042 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1044 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1045 `time' and `v'. Fix incorrect description of option `w'.
1047 * doc/md.texi: Ditto.
1049 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1050 (gen_automata_option): Process the new options.
1051 (transform_2, transform_3): Initialize some variables.
1052 (initiate_automaton_gen): Use the new macros.
1054 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1056 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1057 (mips_set_return_address, mips_restore_gp): Declare.
1058 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1059 (current_frame_info): Remove.
1060 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1061 * config/mips/mips.c: Remove uses of current_frame_info.
1062 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1063 (struct machine_function): Add 'frame' and 'insns_len'.
1064 (current_frame_info, zero_frame_info): Remove.
1065 (mips_restore_gp, mips_set_return_address): New.
1066 (mips_initial_elimination_offset): New.
1067 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1068 (eh_return define_split): Use mips_set_return_address.
1070 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1072 * cpplib.c (dtable): Update.
1073 (end_directive): Decrement expansion prevention count.
1074 Clear state.in_expression.
1075 (prepare_directive_trad): Set state.in_expression.
1076 Increment expansion prevention count.
1077 * cpptrad.c (enum ls): New.
1078 (_cpp_overlay_buffer): Set overlaid_buffer.
1079 (_cpp_remove_overlay): Use overlaid_buffer.
1080 (_cpp_read_logcial_line_trad): Update buffer when it might
1082 (scan_out_logical_line): Handle state transitions for assertions
1083 and defined() in #if, and for funlike invocations including the
1084 directive case. Handle '<' and '>' as a quote mechanism in
1085 #include. Warn about unterminated macro invocations.
1086 * cpphash.h (struct lexer_state): New member in_expression.
1087 (struct cpp_reader): New member overlaid buffer.
1089 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1091 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1094 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1096 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1098 * doloop.c (doloop_optimize): Extract pattern from insn.
1100 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1102 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1104 2002-06-17 Jeff Law <law@redhat.com>
1106 * libgcc2.c: Do not include symcat.h or machmode.h.
1108 2002-06-17 Richard Henderson <rth@redhat.com>
1111 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1113 2002-06-17 Tom Tromey <tromey@redhat.com>
1115 * dwarfout.c: Include function.h.
1117 2002-06-17 Andreas Schwab <schwab@suse.de>
1119 * print-rtl.c (print_rtx): Print space before vector, not after.
1120 (debug_rtx): Clear sawclose before printing.
1121 (debug_rtx_list): Print newline after each list element.
1122 (debug_rtx_range): Likewise.
1124 2002-06-17 Richard Henderson <rth@redhat.com>
1126 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1127 (current_function_funcdef_no): Similarly.
1128 * function.c (funcdef_no): Similarly.
1129 (prepare_function_start): Set current_function_funcdef_no.
1130 (expand_function_start): Don't set current_function_profile_label_no.
1131 * dwarf2out.h (current_funcdef_number): Remove.
1132 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1133 current_function_funcdef_no throughout.
1134 * dwarfout.c, vmsdbgout.c: Similarly.
1135 * except.c (sjlj_funcdef_number): Remove.
1136 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1137 (output_function_exception_table): Likewise.
1138 * final.c (profile_function): Use current_function_funcdef_no
1139 instead of current_function_profile_label_no.
1141 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1143 * sched-ebb.c (init_ready_list): Check INSN_P first.
1145 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1147 * sh.md (divsi3): Update way how to find insns in a sequence.
1149 * reload1.c (merge_assigned_reloads): Don't change reloads
1150 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1151 to RELOAD_OTHER when there are conflicting input reloads.
1153 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1155 * function.c (epilogue_done): Correctly build a sequence of insns for
1158 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1160 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1163 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1165 2002-06-16 Richard Henderson <rth@redhat.com>
1167 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1168 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1170 2002-06-16 Richard Henderson <rth@redhat.com>
1173 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1175 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1177 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1178 * config/i386/i386-aout.h, config/i386/i386elf.h,
1179 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1180 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1181 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1182 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1183 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1184 CPP_PREDEFINES and part of CPP_SPEC.
1185 * config/i386/sysv4-cpp.h: New.
1187 2002-06-16 Richard Henderson <rth@redhat.com>
1190 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1191 to the unqualified type.
1193 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1195 * i386-protos.h (x86_field_alignment): Declare.
1196 * i386.c (x86_field_alignment): Define.
1197 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1198 (BIGGEST_FIELD_ALIGNMENT): Kill.
1200 2002-06-16 Richard Henderson <rth@redhat.com>
1202 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1204 2002-06-16 Richard Henderson <rth@redhat.com>
1206 * c-common.c (flag_ms_extensions): Move from c++ front end.
1207 * c-common.h (flag_ms_extensions): Declare.
1208 * c-decl.c (c_decode_option): Add -fms-extensions.
1209 (grokfield): Don't accept anonymous structures in ISO C mode;
1210 accept only unnamed anonymous structures in GNU C mode; accept
1211 Plan 9 extensions in MS mode.
1212 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1213 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1214 (extension): Clear flag_iso.
1215 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1217 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1220 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1221 early if current_function_epilogue_delay_list is non-empty.
1222 * config/cris/cris.md ("return"): Add sanity check asserting that
1223 current_function_epilogue_delay_list is empty.
1225 2002-06-16 Jeff Law <law@redhat.com>
1227 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1228 sharing of hard registers.
1230 * toplev.c (rest_of_compilation): Remove redundant conditional.
1232 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1233 cleanup of the CFG when not optimizing.
1235 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1237 * gcc.c (main): Correct startfile_prefix_spec check.
1239 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1241 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1242 include both darwin.o and rs6000-c.o.
1244 2002-06-15 Roger Sayle <roger@eyesopen.com>
1246 * expr.c (compare_from_rtx): Call simplify_relational_operation
1247 on all comparisons, not just those between integer constants,
1248 with the correct (possibly unsigned) comparison code.
1249 (do_compare_rtx_and_jump): Likewise.
1251 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1253 * Makefile.in (tm_defines): New configuration variable.
1254 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1255 Pass tm_defines in TM_DEFINES.
1256 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1257 * config.gcc (tm_defines): New configuration variable.
1258 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1259 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1260 * configure.in: Substitute tm_defines.
1261 * configure: Rebuilt.
1262 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1263 * doc/install.texi: Update.
1264 * pa/pa-700.h: Delete file.
1265 * pa/pa-7100.h: Delete file.
1267 2002-06-15 Roger Sayle <roger@eyesopen.com>
1269 * fold-const.c (comparison_to_compcode): New function to convert
1270 an comparison TREE CODE into a bit-based representation.
1271 (compcode_to_comparison): New function to convert from this bit
1272 based representation back to a comparison TREE CODE.
1273 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1276 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1278 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1280 * stor-layout.c (compute_record_mode): Remove check for
1281 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1282 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1283 MEMBER_TYPE_FORCES_BLK.
1285 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1287 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1289 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1291 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1293 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1295 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1296 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1297 * configure, config.in: Regenerate.
1299 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1301 * loop.c (check_final_value): Use v->always_executed
1302 instead of v->always_computable.
1303 * unroll.c (final_giv_value): Don't calculate the final
1304 value as a function of the biv if the giv is not computed
1305 for every loop iteration.
1307 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1309 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1311 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1314 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1315 the truncation down when the target type is signed.
1316 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1317 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1318 the conversion if the target type is a smaller type.
1320 2002-06-14 Richard Henderson <rth@redhat.com>
1322 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1323 earlier. Re-factor comparisons vs extrema.
1325 2002-06-14 Richard Henderson <rth@redhat.com>
1327 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1329 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1331 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1332 * sched-deps.c (add_dependence): Likewise.
1333 (group_leader): Likewise.
1334 * sched-rgn.c (init_ready_list): Likewise.
1335 * doc/rtl.texi: Adjust accordingly.
1337 2002-06-13 Jeffrey Law <law@redhat.com>
1339 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1340 null pointer checks were eliminated. Update prototype.
1341 (delete_null_pointer_checks): Similarly.
1342 * rtl.h (delete_null_pointer_checks): Update prototype.
1343 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1344 delete_null_pointer_checks deletes one or more null
1345 pointer checks. Do not run cleanup_cfg before gcse, the
1346 CFG is accurate and optimized at that point..
1348 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1351 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1353 * Makefile.in (libgcc.mk): Depend on specs.
1355 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1357 * sh.md (mulsi3): Update way how to find insns in a sequence.
1359 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1361 * sh.h: Define HARD_REGNO_RENAME_OK
1362 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1363 interrupt_handler attribute, only registers saved on stack are OK.
1364 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1366 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1368 * config/sh/sh.md (jump): Emit jump insn.
1369 (call_pcrel): Get pattern of the result of gen_call_site.
1370 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1372 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1374 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1375 * cpptrad.c: Update comments.
1376 (skip_whitespace, copy_comment): Take a new parameter.
1377 (skip_escaped_newlines): Don't duplicate escaped newline test.
1378 (copy_comment): Different location for CUR, decide here how
1379 to copy / replace the comment.
1380 (skip_whitespace): Copy whitespace.
1381 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1382 (scan_out_logical_line): Let copy comment handle keeping or
1384 (scan_parameters, _cpp_create_trad_definition): Update.
1386 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1388 * reload.c (get_secondary_mem,find_reloads_address,
1389 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1390 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1392 2002-06-13 Jessica Han <jessica@cup.hp.com>
1394 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1395 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1396 * doc/tm.texi: Document them.
1397 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1398 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1399 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1400 (ASM_OUTPUT_FDESC): Likewise.
1402 2002-06-13 Eric Christopher <echristo@redhat.com>
1404 * diagnostic.c (output_format): Fix thinko.
1406 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1408 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1409 (DWARF2_UNWIND_INFO): Define to 0.
1411 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1412 optimization for PR_MEDIA_REG.
1414 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1416 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1417 * cpplib.c (end_directive): Don't skip, always remove overlay
1419 (prepare_directive_trad): Handle NULL pfile->directive.
1420 (_cpp_handle_directive): Always call prepare_directive_trad
1422 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1424 (scan_translation_unit_trad): Use it.
1425 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1426 output, get escaped newline in comment close correct.
1427 (check_output_buffer, skip_whitespace): Update.
1428 (_cpp_lex_identifier_trad): Remove.
1429 (scan_out_logical_line): Handle -C and comments in directives
1432 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1434 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1435 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1436 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1437 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1438 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1439 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1440 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1441 (TARGET_SWITCHES): Use them.
1442 (TARGET_CPU_DEFAULT): Define if not already defined.
1443 (TARGET_DEFAULT): Use it.
1444 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1445 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1446 * config/sh/t-monolib: New file.
1448 2002-06-13 Roger Sayle <roger@eyesopen.com>
1450 * toplev.c (rest_of_compilation): Simplify (and correct) the
1451 logic of the first delete-null-pointer-checks pass.
1453 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1455 * i386.c (ix86_expand_movstr): Fix pasto.
1457 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1459 * reload.c (find_valid_class): Fix thinko in my previous patch.
1461 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1463 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1464 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1465 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1466 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1468 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1470 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1473 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1475 * diagnostic.c (output_format): Recognize "%H" as a format
1476 specifier for a location_t.
1477 (text_specifies_location): New function.
1478 (diagnostic_set_info): Use it.
1480 2002-06-13 Jeffrey Law <law@redhat.com>
1482 * emit-rtl.c (static_regno_reg_rtx): Define.
1483 (init_emit_once): Initialize static_regno_reg_rtx.
1484 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1485 of building new hard reg objects once per function.
1486 (gen_rtx_REG): Try to share hard regs.
1487 * regclass.c (init_fake_stack_mems): New function broken out from
1489 * rtl.h (init_fake_stack_mems): Declare.
1490 * toplev.c (lang_independent_init): Call init_regs before
1491 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1493 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1495 * alias.c (argument_registers): Remove.
1496 (init_alias_once): Initialize static_reg_base_value here. Remove
1497 initialization of argument_registers.
1498 (init_alias_once_per_function): Remove.
1499 (init_alias_analysis): Copy all the entries from static_reg_base_value
1500 into new_reg_base_value all at once.
1501 * rtl.h (init_alias_once_per_function): Remove declaration.
1502 * function.c (prepare_function_start): Do not call
1503 init_alias_once_per_function.
1505 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1506 starting a sequence and emitting an INSN.
1508 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1510 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1512 2002-06-13 David S. Miller <davem@redhat.com>
1514 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1516 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1518 * cpplib.c (end_directive): Handle line skipping. Only remove
1519 the rest of the line if the directive was valid.
1520 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1521 expanding a traditional macro.
1522 * cpptrad.c (recursive_macro): New.
1523 (read_logical_line_trad): Handle skipping.
1524 (scan_out_logical_line): Continue after a successful directive.
1525 Don't expand macros whilst skipping, or if recursing.
1526 (_cpp_create_trad_definition): scan_out_logical_line now sets
1527 the output current position.
1529 2002-06-12 Eric Christopher <echristo@redhat.com>
1531 From Chris Demetriou <cgd@broadcom.com>
1532 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1534 (ISA_HAS_MADD_MSUB): Ditto.
1535 (ISA_HAS_NMADD_NMSUB): Ditto.
1537 2002-06-12 Eric Christopher <echristo@redhat.com>
1539 * config.gcc: Consolidate little endian handling and
1540 little/big endian targets.
1541 * config/mips/elfl.h: Remove file.
1542 * config/mips/elfl64.h: Ditto.
1543 * config/mips/ecoffl.h: Ditto.
1544 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1546 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1548 * gengtype.h (xvasprintf): New prototype.
1549 (xasprintf): New prototype.
1551 (get_output_file): Return an outf_p.
1552 (header_file): Is now an outf_p.
1553 (base_files): Now are outf_p.
1555 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1556 rather than stdio operations. Use xasprintf in a few places,
1560 (struct filemap): Delete.
1562 (output_files): New.
1564 (create_file): Create an outf_p. Add parameter to indicate output
1565 file name, change all callers.
1566 (open_base_files): Create gtype-desc.c here.
1567 (get_output_file_with_visibility): Rewrite.
1568 (get_output_file_name): Just look at 'name' field in struct outf.
1569 (close_output_files): Rewrite.
1571 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1573 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1574 (MASK_G_FLOAT): Define.
1575 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1576 (TARGET_SWITCHES): Likewise.
1577 (TARGET_DEFAULT): Likewise.
1579 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1581 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1582 * config/mips/mips.c (mips_output_filename): Don't print a
1583 ".file" directive if we are using DWARF-2.
1584 (mips_output_function_prologue): Do not emit source file
1585 name for TARGET_GAS.
1587 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1589 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1590 decide whether emit the short opcode.
1591 * i386.h (x86_shift1): Declare.
1592 (TARGET_SHIFT1): New macro.
1593 * i386.c (x86_shift1): New global variable.
1595 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1596 unconditionally; make loop to rebuild CFG; kill unnecesary
1597 find_basic_block calls; kill compute_bb_for_insn call.
1598 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1599 * haifa-sched.c (sched_init): Likewise.
1600 * ssa-ccp.c (ssa_const_prop): Likewise.
1601 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1603 2002-06-11 David S. Miller <davem@redhat.com>
1605 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1608 2002-06-11 Richard Henderson <rth@redhat.com>
1610 * c-common.c (builtin_define_type_max): New.
1611 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1612 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1614 From Joseph S. Myers:
1615 * glimits.h: Rewrite to expect the double underscore definitions
1618 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1619 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1620 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1621 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1622 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1623 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1624 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1625 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1627 2002-06-11 Richard Henderson <rth@redhat.com>
1629 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1630 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1631 (code_for_builtns): Update.
1632 (alpha_init_builtins): Add __builtin_thread_pointer and
1633 __builtin_set_thread_pointer.
1634 (alpha_expand_builtin): Handle void builtins.
1635 * doc/extend.texi (Alpha Built-in Functions): Update.
1637 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1640 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1642 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1644 * config.gcc: Make the name of the extra-modes file adjustable
1646 (s390x, strongarm, xscale stanzas): Use this facility.
1647 * configure.in: Update to match.
1648 * configure: Regenerate.
1650 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1652 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1653 max/mins as unsigned GE compares.
1655 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1657 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1658 * config/vax/bsd.h: New file.
1659 * config/vax/netbsd.h: Add missing notice.
1660 (CPP_PREDEFINES): Remove.
1661 (TARGET_OS_CPP_BUILTINS): Define.
1662 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1663 * config/vax/openbsd.h: Update copyright years.
1664 (CPP_PREDEFINES): Remove.
1665 (TARGET_OS_CPP_BUILTINS): Define.
1666 * config/vax/ultrix.h: Likewise.
1667 * config/vax/vaxv.h: Likewise.
1668 * config/vax/vms.h: Likewise.
1669 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1670 (CPP_PREDEFINES, CPP_SPEC): Remove.
1672 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1674 * i386.md (addqi_1_slp, subqi_1_slp
1675 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1676 (addhi*, addqi*): Simplify "dec" condition.
1677 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1678 (and, or, xor to QImode splitters): New.
1681 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1682 (andqi_ext_1_rex64): New.
1686 (rotrqi3*_slp): New.
1687 (rotlqi3*_slp): New.
1689 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1691 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1693 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1694 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1695 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1696 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1697 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1698 (CPP_DEFAULT_SPEC): Delete.
1699 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1700 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1701 (CPP_SYSV_DEFAULT_SPEC): Delete.
1702 (CPP_ENDIAN_BIG_SPEC): Delete.
1703 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1704 (CPP_ENDIAN_SPEC): Delete.
1705 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1706 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1707 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1708 cpp_longdouble_default.
1709 * config/rs6000/softfloat.h: Delete.
1710 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1711 (EXTRA_SPECS): Delete cpp_cpu.
1712 (TARGET_CPU_CPP_BUILTINS): New.
1713 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1715 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1716 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1717 (CPP_DEFAULT_SPEC): Delete.
1718 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1719 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1720 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1721 (CPP_DEFAULT_SPEC): Delete.
1722 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1723 (CPLUSPLUS_CPP_SPEC): Likewise.
1724 (CPP_CPU_SPEC): Delete.
1725 (CPP_DEFAULT_SPEC): Delete.
1726 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1727 (CPLUSPLUS_CPP_SPEC): Likewise.
1728 (CPP_CPU_SPEC): Delete.
1729 (CPP_DEFAULT_SPEC): Delete.
1730 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1731 (CPP_DEFAULT_SPEC): Delete.
1732 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1733 (CPP_DEFAULT_SPEC): Delete.
1735 * doc/gty.texi: Small updates.
1737 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1739 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1740 diagnostic_count_error.
1741 (warn_with_method): Likewise.
1743 * diagnostic.h (warnings_are_errors_message): New field of
1745 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1747 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1748 (diagnostic_count_diagnostic): Make aware of other kinds of
1750 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1752 2002-06-11 Tom Tromey <tromey@redhat.com>
1755 * fold-const.c (fold_convert): Don't modify existing tree's type.
1757 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1759 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1761 2002-06-11 Richard Henderson <rth@redhat.com>
1763 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1765 2002-06-11 Richard Henderson <rth@redhat.com>
1767 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1768 DWARF2_UNWIND_INFO is false.
1770 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1772 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1774 * config/s390/s390.c (emit_prologue): gen_store_multiple
1775 returns an insn now, not a pattern.
1777 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1779 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1782 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1784 * i386.c (x86_promote_QImode): Set for Athlon
1785 (x86_fast_prefix): New global variable.
1786 (x86_arch_always_fancy_math_387): Fix formating.
1787 * i386.h (x86_fast_prefix): Declare
1788 (TARGET_FAST_PREFIX): define.
1789 * i386.md (and to strict_low_part, HI to SI
1790 promoting splitter): Use new macro.
1792 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1794 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1796 * Makefile.in (distclean): Delete junk left in testsuite
1799 2002-06-11 Jeffrey Law <law@redhat.com>
1801 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1802 last insn created by the splitter.
1804 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1805 and RESTINSN into into the scope of the sequence.
1807 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1810 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1812 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1813 not the pattern. So extract the pattern from the insn.
1815 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1817 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1819 * config/s390/s390.md (movsi): Only use floating point
1820 register alternatives when operands are already fprs.
1821 (movdi_31, movdi_64): Likewise.
1823 2002-06-11 David S. Miller <davem@redhat.com>
1825 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1826 Only run RTX equality checks on INSN_P rtl.
1828 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1830 * config/s390/s390.md (reload_base, ltorg): Remove.
1831 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1832 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1833 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1834 s390_asm_output_pool_prologue): Likewise.
1835 * s390.h (s390_pool_start_insn): Likewise.
1837 * s390.c (s390_output_symbolic_const): Remove support for
1838 old-style pool chunks.
1839 (s390_function_epilogue): Likewise.
1840 (s390_output_constant_pool): Likewise. Also, fix incorrect
1841 alignment for 64-bit literal pools.
1842 (print_operand_address): Remove 'y' and 'Y' format flags.
1843 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1844 old-style pool chunks.
1845 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1846 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1847 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1849 * s390.c (consttable_operand): New function.
1850 * s390-protos.h (consttable_operand): Declare it.
1851 * s390.h (PREDICATE_CODES): Add consttable_operand.
1852 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1853 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1854 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1855 * s390.c (struct constant, struct constant_pool): New data types.
1856 (constant_modes, gen_consttable): New variables.
1857 (s390_start_pool, s390_end_pool, s390_add_pool,
1858 s390_dump_pool, s390_free_pool): New functions.
1859 (s390_chunkify_pool): Completely reimplement literal pool
1862 * s390.c (s390_pool_overflow): New variable.
1863 * s390.h (s390_pool_overflow): Declare it.
1864 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1865 jumps in literal pool overflow situations.
1867 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1868 (s390_frame_info): Account for possible use of RETURN_REGNUM
1869 by new literal pool overflow code.
1870 (s390_emit_prologue): Likewise.
1872 2002-06-05 David S. Miller <davem@redhat.com>
1874 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1875 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1876 emit_insns_before_scope, emit_insns_after,
1877 emit_insns_after_scope): Delete declaration.
1878 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1880 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1881 (alpha_set_memflags): Fix comment.
1882 (set_frame_related_p): Use get_insns instead of gen_sequence.
1883 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1885 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1887 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1888 * config/fr30/fr30.c (fr30_move_double): Likewise.
1889 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1891 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1892 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1894 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1895 instead of gen_sequence.
1896 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1897 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1898 * config/sh/sh.c (sh_need_epilogue): Likewise.
1899 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1901 (setjmp pattern and split): Use them to avoid splitter which emits
1903 * genattrtab.c (main): Emit include of function.h
1904 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1905 get_insns instead of gen_sequence.
1906 * config/cris/cris.c (cris_split_movdx): Likewise.
1907 * emit-rtl.c (emit_insns*): Kill.
1908 (try_split): Expect insn list instead of SEQUENCE.
1909 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
1910 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
1911 Make them abort if a SEQUENCE is given and RTL checking is
1913 (emit_*_scope): Don't forget to set scope on final insn.
1914 (gen_sequence): Move from here...
1915 * ssa.c (gen_sequence): To here as private function.
1916 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
1918 (expand_builtin_return, expand_builtin_mathfn): Likewise.
1919 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
1920 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
1921 (expand_builtin_expect_jump): Use get_insns and fix comments.
1922 * calls.c (try_to_integrate): Use emit_insn_foo.
1923 (expand_call, emit_library_call_value_1): Likewise.
1924 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
1925 (emit_move_insn_1): Use get_insns instead of gen_sequence.
1926 (expand_expr): Use emit_insn_foo.
1927 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
1928 * except.c (build_post_landing_pads): Likewise.
1929 * flow.c (attempt_auto_inc): Likewise.
1930 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
1931 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
1932 * function.c (fixup_var_refs_insn): Use get_insns instead of
1934 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
1935 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
1936 (fixup_stack_1, purge_addressof_1, expand_main_function,
1937 get_arg_pointer_save_area): Likewise.
1938 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
1939 expand_function_end): Use emit_insn_foo.
1940 (record_insns, keep_stack_depressed): Work with insn list instead
1941 of SEQUENCE, fix comments.
1942 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
1943 noce_try_store_flag_constants, noce_try_store_flag_inc,
1944 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
1945 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
1946 (noce_process_if_block): Use get_insns instead of gen_sequence.
1947 * optabs.c (add_equal_note): Work with insn list, fix comments.
1948 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
1949 (expand_unop, expand_complex_abs, expand_unop_insn,
1950 expand_no_conflict_block): Likewise.
1951 (gen_move_insn): Use get_insns instead of gen_sequence.
1952 (gen_cond_trap): Likewise.
1953 * integrate.c (copy_rtx_and_substitute): Likewise.
1954 (emit_initial_value_sets): Use emit_insn_foo.
1955 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
1956 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
1957 now that RTL generators give insn lists.
1958 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
1959 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
1960 instead of gen_sequence.
1961 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
1962 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
1963 instead of gen_sequence.
1964 * loop.c (move_movables, emit_prefetch_instructions,
1965 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
1967 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
1968 (product_cheap_p): Likewise, and add commentary about RTL wastage
1970 * lcm.c (optimize_mode_switching): Use get_insns instead of
1972 * profile.c (gen_edge_profiler): Likewise.
1973 * regmove.c (copy_src_to_dest): Likewise.
1974 * reg-stack.c (compensate_edge): Likewise and fix comment.
1975 * gcse.c (process_insert_insn): Likewise.
1976 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
1977 * jump.c (delete_prior_computation): Update comment.
1978 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
1979 of gen_sequence, update comments to match.
1980 * recog.c (peephole2_optimize): Work with insn lists instead of
1982 * sched-vis.c (print_pattern): Abort on SEQUENCE.
1983 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
1984 Use get_insns instead of gen_sequence.
1985 (copy_loop_body): Likewise and don't emit dummy NOTE.
1986 * genrecog.c: Don't mention SEQUENCE rtl in comments.
1987 * combine.c (try_combine): Expect insn lists from split generator.
1988 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
1991 2002-06-11 Roger Sayle <roger@eyesopen.com>
1992 Andreas Jaeger <aj@suse.de>
1994 * cfgbuild.c: Update copyright years.
1996 2002-06-11 Andreas Schwab <schwab@suse.de>
1998 * config/m68k/m68k.h (PREDICATE_CODES): Define.
2000 2002-06-11 Eric Christopher <echristo@redhat.com>
2002 * doc/tm.texi (Run-time Target): Add comment about flag_iso
2004 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
2005 * config/mips/ecoffl.h: Ditto.
2006 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
2007 (CPP_PREDEFINES): Ditto.
2008 * config/mips/elfl64.h: Ditto.
2009 * config/mips/elfl.h: Ditto.
2010 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
2011 out until irix header consolidation.
2012 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
2013 with SUBTARGET_OS_CPP_BUILTINS.
2014 * config/mips/iris6.h: Ditto.
2015 (CPLUSPLUS_CPP_SPEC): Remove.
2016 * config/mips/linux.h: Ditto.
2017 * config/mips/netbsd.h: Ditto.
2018 * config/mips/openbsd.h: Ditto.
2019 * config/mips/rtems.h: Ditto.
2020 * config/mips/rtems64.h: Ditto.
2021 * config/mips/sni-svr4.h: Ditto.
2022 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2023 ISA_MIPS32, ISA_MIPS64): New defines.
2024 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2025 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2026 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2027 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2028 (TARGET_CPU_CPP_BUILTINS): Define.
2029 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2030 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2031 (movdicc): Remove check for ISA_MIPS32.
2032 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2033 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2034 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2035 sunge_sf, sunle_df, sunle_sf): New patterns.
2037 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2039 * Makefile.in: Update cppmain.o.
2040 * cpphash.h (struct cpp_reader): Move some members to a
2042 (trad_line): Rename saved_line.
2043 (_cpp_read_logical_line_trad): Update.
2044 (_cpp_remove_overlay): New.
2045 * cppinit.c (cpp_create_reader): No need to set saved_line.
2046 (cpp_destroy): Update.
2047 (cpp_read_main_file): Only overlay if compiling.
2048 * cpplex.c (continue_after_nul): Return false if in directive.
2049 * cpplib.c (EXPAND): New.
2050 (directive_table, SEEN_EOL): Update.
2051 (end_directive): Remove overlay if traditional; don't skip
2052 line in traditional #define.
2053 (prepare_directive_trad): New.
2054 (_cpp_handle_directive, run_directive): Update for traditional
2056 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2057 * cpplib.h (struct options): Add preprocess_only.
2058 * cppmain.c: Don't include intl.h.
2059 (cpp_preprocess_file): Set options->preprocess_only.
2060 (scan_translation_unit_trad): Fix, and print line numbers.
2061 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2062 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2063 save_replacement_text, _cpp_create_trad_definition): Update for
2065 (_cpp_overlay_buffer): Save line number.
2066 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2067 (_cpp_read_logical_line_trad): Don't handle overlays here.
2068 (scan_out_logical_line): Process directives.
2070 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2072 * gthr-win32.h: Wrap functions in extern "C".
2073 (__gthread_key_t): Typedef as unsigned long,
2075 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2076 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2077 (__gthr_win32_once, __gthr_win32_key_create,
2078 __gthr_win32_key_delete, __gthr_win32_getspecific,
2079 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2080 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2081 __gthr_win32_mutex_unlock): Declare.
2082 (__gthread_once,__gthread_key_create,
2083 __gthread_key_delete, __gthread_getspecific,
2084 __gthread_setspecific, __gthread_mutex_init_function,
2085 __gthread_mutex_lock,__gthread_mutex_trylock,
2086 __gthread_mutex_unlock): Call corresponding
2087 __gthr_win32_* extern implementations if #defined
2088 __GTHREAD_HIDE_WIN32API.
2089 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2090 $(srcdir)/config/i386/gthr-win32.c
2091 * config/i386/gthr-win32.c: New implementation file.
2092 (__gthr_win32_once, __gthr_win32_key_create,
2093 __gthr_win32_key_delete, __gthr_win32_getspecific,
2094 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2095 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2096 __gthr_win32_mutex_unlock): New functions, based on
2097 static inlines in gthr-win32.h.
2099 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2101 * config/xtensa/xtensa.c (override_options): Don't warn about
2102 using -fpic or -fPIC when PIC is enabled by default.
2104 2002-06-10 Roger Sayle <roger@eyesopen.com>
2106 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2108 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2110 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2111 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2112 exists, substitute its pathname as @extra_modes_file@, define
2113 EXTRA_MODES_FILE to be an appropriate string to #include it
2114 with, and define EXTRA_CC_MODES to 1.
2116 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2117 it's defined. Get rid of redundancy in calling sequence for
2118 CC; don't use it to define CCmode, to avoid a warning.
2119 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2121 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2122 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2123 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2125 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2126 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2128 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2129 defining extra CC modes.
2131 2002-06-10 Roger Sayle <roger@eyesopen.com>
2132 Andreas Jaeger <aj@suse.de>
2134 * cfgrtl.c (create_basic_block_structure): Remove index argument
2135 and use last_basic_block++ instead. (create_basic_block): Update.
2136 * cfgbuild.c (find_basic_blocks_1): Likewise.
2138 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2139 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2140 * sched-ebb.c (schedule_ebbs): Likewise.
2141 * sched-rgn.c (schedule_insns): Likewise.
2142 * ssa-ccp.c (ssa_const_prop): Likewise.
2143 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2144 * toplev.c (rest_of_compilation): Likewise.
2145 * config/ia64/ia64.c (ia64_reorg): Likewise.
2147 2002-06-10 Roger Sayle <roger@eyesopen.com>
2149 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2150 of matching registers.
2152 2002-06-10 Roger Sayle <roger@eyesopen.com>
2154 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2155 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2157 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2159 * config/mmix/mmix.h: Improve comments.
2160 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2161 (TARGET_CPU_CPP_BUILTINS): Define.
2162 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2163 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2165 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2167 (mmix_constant_address_p): Remove another
2168 redundant test before case.
2169 (mmix_canonicalize_comparison): Remove unused function.
2170 (mmix_print_operand_address): Don't test and adjust for operand in
2171 non-canonical format.
2172 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2173 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2175 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2177 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2178 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2179 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2180 (gen_compare): Use CCmode unconditionally.
2182 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2184 PR optimization/6759
2185 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2188 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2191 * c-decl.c (grokfield): Allow user defined types if they declare
2192 structs or unions for unnamed fields.
2194 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2197 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2199 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2201 PR optimization/6842
2202 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2203 operand subreg cannot be simplified.
2205 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2207 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2208 (compare_constant): Likewise.
2209 (output_addressed_constants): Likewise.
2211 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2213 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2214 merge bb with itself.
2216 2002-06-10 Richard Henderson <rth@redhat.com>
2218 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2219 (builtin_zapnot): Likewise.
2221 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2224 2002-06-10 Eric Christopher <echristo@redhat.com>
2226 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2227 prototype and function.
2228 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2229 (call_insn_operand): Remove half pic references.
2230 (legitimate_address_p): Ditto.
2231 * config/i386/i386.h: Remove half pic defines.
2233 2002-06-10 Eric Christopher <echristo@redhat.com>
2235 * doc/extend.texi (Return Address): Add note explaining the side-
2236 effects of inlining on __builtin_return_address.
2238 2002-06-10 Tom Tromey <tromey@redhat.com>
2240 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2241 (c-common.o): Depend on langhooks.h.
2243 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2245 * cpphash.h (_cpp_read_logical_line_trad,
2246 _cpp_expansions_different_trad): Update prototypes.
2247 * cpplex.c (continue_after_nul): New.
2248 * cppmain.c: Include cpphash.h.
2249 (scan_translation_unit_trad): New.
2250 (cpp_preprocess_file): Call it.
2251 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2253 (_cpp_expansions_different_trad): Update prototype.
2255 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2257 Fix cfi generation for SH[1-4]:
2259 * sh.c (frame_insn): New function.
2260 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2261 (push): Now returns rtx. Use frame_insn.
2262 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2264 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2266 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2268 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2270 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2271 (distclean): ... not here. But do delete all testsuite/*.log,
2272 testsuite/*.sum files here. Delete mkheaders. Delete
2273 po/*.gmo and the testsuite directory in a split tree build.
2275 2002-06-10 Jeffrey Law <law@redhat.com>
2277 * alias.c (static_reg_base_value): New to hold RTL for
2278 items allocated once per function for the aliasing code.
2279 (init_alias_once_per_function): Initialize static_reg_base_value.
2280 (init_alias_analysis): Avoid throw-away allocations of RTL by
2281 using pre-computed values in static_reg_base_value.
2282 * function.c (prepare_function_start): Call
2283 init_alias_once_per_function appropriately.
2284 * rtl.h (init_alias_once_per_function): Declare.
2285 * caller-save (init_caller_save): Restructure slightly to
2286 avoid lots of silly RTL generation.
2287 * expr.c (init_expr_once): Likewise.
2288 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2289 RTL object here. Pass it into children.
2290 (reload_cse_simplify_operands): Use passed-in register RTL
2292 (reload_cse_simplify): Pass through throw-away register
2295 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2297 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2299 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2301 * gcc.c (process_command): Avoid assignment to read-only location.
2302 Fix sizeof calculation.
2304 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2306 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2307 (_cpp_expansions_different_trad): New.
2308 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2309 * cpptrad.c (canonicalize_text): New.
2310 (scan_out_logical_line): Handle no arguments correctly.
2311 (save_replacement_text): Commit memory when finished.
2312 (_cpp_expansions_different_trad): New.
2314 2002-06-10 Tim Josling <tej@melbpc.org.au>
2316 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2318 (lang_names): Add treelang and cobol.
2319 (get_file_basename): Add code to support treelang and cobol as
2320 4th and 5th users of c-common.c.
2322 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2324 * Makefile.in (install-driver): Install driver as
2325 $(target_alias)-gcc-$(version).
2326 * gcc.c (spec_version): Make const.
2327 (process_command): Handle -V and -b by using exec.
2328 * doc/invoke.texi (Target Options): Restore -V option,
2329 update docs for -b option.
2331 2002-06-10 Tim Josling <tej@melbpc.org.au>
2333 * configure.in (remaining_languages_check):
2334 Added check that all languages specified were found.
2335 Exit if not found. Previous behaviour was silent failure.
2336 * configure: Regenerated.
2338 2002-06-10 Tim Josling <tej@melbpc.org.au>
2340 First steps to making treelang documentation compliant, based on
2341 instructions in sourcebuild.texi. Also add to gcc.c list of
2344 * doc/contrib.texi: Add self as contributor of treelang.
2346 * doc/frontends.texi: Add mention of treelang.
2348 * doc/invoke.texi (Overall Options): Add mention of treelang.
2350 * doc/standards.texi: Add mention of treelang.
2352 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2354 * config/cris/cris.c: Include ggc.h
2356 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2358 * cpphash.h (_cpp_push_text_context): Update.
2359 (_cpp_arguments_ok): New.
2360 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2361 (collect_args): ...here.
2362 (_cpp_push_text_context): Change inputs.
2363 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2364 replace_args_and_push): New.
2365 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2366 Don't use IS macros directly.
2367 (scan_out_logical_line): Handle function-like macro argument
2369 (push_replacement_text): Update.
2370 (replacement_length): Remove.
2371 (_cpp_create_trad_definition): Don't skip whitespace before
2374 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2376 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2377 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2378 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2379 * config/avr/avr.md ("type" and "length" attributes): New type
2380 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2381 output a single "call" or "rcall" insn depending on device size.
2382 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2384 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2386 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2387 synonym for 630. Add power4. Remove embedded processors. Use -m604
2389 (CPP_CPU_SPEC): Add power3 and power4.
2390 (PROCESSOR_DEFAULT): Change to 604e.
2391 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2392 (CPP_CPU_SPEC): Similar additions.
2393 (enum process_type): Add POWER4.
2394 (RTX_COSTS): Add POWER4.
2395 (CPP_CPU_SPEC): Similar additions.
2396 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2397 (PROCESSOR_DEFAULT64): Define.
2398 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2399 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2401 (rs6000_issue_rate): Add Power4.
2402 * config/rs6000/rs6000.md (cpu attr): Add power4.
2403 (iu compare): Remove 604, 604e, 620, 630.
2404 Add basic Power4 scheduling information.
2405 (mfcr/mtcrf): Change type attribute to cr_logical.
2407 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2409 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2411 * gengtype-lex.l: Fix format specifier warning.
2413 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2415 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2416 lieu of isspace/IDchar.
2417 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2418 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2421 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2423 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2424 * cpphash.h (cpp_reader): Take out print_version member.
2425 * cppinit.c: (cpp_handle_option): Don't do anything with
2426 -version. Just set help_only for --version, --target-help.
2427 Just set verbose option for -v.
2428 (cpp_post_options): Don't print a version string.
2430 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2432 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2433 (avr_section_type_flags): New, handle .noinit* sections.
2435 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2437 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2438 and include netbsd_entry_point.
2439 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2440 (NETBSD_ENTRY_POINT): Define.
2442 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2444 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2445 if not already defined.
2446 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2448 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2450 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2451 in a noreturn function.
2452 (avr_output_function_prologue, avr_output_function_epilogue):
2453 Correct function size calculation. Do not crash on empty function.
2454 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2456 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2458 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2459 netbsd_link_spec and netbsd_entry_point.
2460 (LINK_SPEC): Use %(netbsd_link_spec).
2461 (NETBSD_ENTRY_POINT): Define.
2463 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2465 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2467 (LINK_ARCH64_SPEC): Likewise.
2468 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2469 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2471 2002-06-08 Marc Espie <espie@openbsd.org>
2473 * lists.c (free_list): Fix typo in comment.
2475 2002-06-08 Andreas Jaeger <aj@suse.de>
2477 * lcm.c (optimize_mode_switching): Add unused attribute for
2480 * sched-deps.c (sched_analyze): Remove unused variable.
2482 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2484 * diagnostic.def: Don't capitalize diagnostict descriptors.
2486 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2488 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2489 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2490 (NETBSD_ENTRY_POINT): Define.
2492 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2494 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2495 NETBSD_LINK_SPEC_ELF.
2496 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2497 (NETBSD_ENTRY_POINT): Define.
2498 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2499 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2501 (NETBSD_ENTRY_POINT): Define.
2503 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2505 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2506 netbsd_link_spec and netbsd_entry_point.
2507 (LINK_SPEC): Use %(netbsd_link_spec).
2508 (NETBSD_ENTRY_POINT): Define.
2510 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2512 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2513 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2514 to specify program entry point.
2516 2002-06-07 Jeff Law <law@redhat.com
2518 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2519 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2520 than creating a new register.
2521 (distribute_notes): Likewise.
2522 * df.c (df_reg_use_gen): Likewise.
2523 (df_reg_clobber_gen): Likewise.
2524 (df_ref_record): Likewise.
2525 * expr.c (use_regs): Likewise.
2526 * flow.c (propagate_one_insn): Likewise.
2527 (mark_set_1): Likewise.
2528 (mark_used_reg): Likewise.
2529 * reload.c (emit_reload_insns): Likewise.
2531 2002-06-07 Roger Sayle <roger@eyesopen.com>
2533 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2534 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2535 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2536 comparison code comp can be reversed.
2538 2002-06-07 Roger Sayle <roger@eyesopen.com>
2540 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2541 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2542 equivalent x > -1.0 when -ffast-math.
2544 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2546 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2547 * config/mips/t-netbsd: New file.
2549 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2551 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2552 options their own entries.
2553 (parse_option): Clarify comment.
2554 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2555 special case. Replace if/strcmp chain for -W options with
2556 use of new OPT_* entries for them.
2557 (cpp_handle_options): Update to match.
2558 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2559 * c-decl.c: Update call to cpp_handle_option.
2561 2002-06-07 Akim Demaille <akim@epita.fr>
2563 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2566 2002-06-07 Jeffrey Law <law@redhat.com>
2568 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2571 2002-06-07 H.J. Lu (hjl@gnu.org)
2573 * configure.in: Add --enable-__cxa_atexit.
2574 * configure: Regenerated.
2575 * config.in: Likewise.
2577 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2580 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2582 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2584 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2586 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2588 2002-06-07 Jason Merrill <jason@redhat.com>
2590 * cppexp.c (num_equality_op): Use a temporary variable to work
2591 around gcc 3.0.4 bug.
2593 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2595 * diagnostic.c (diagnostic_build_prefix): Tidy.
2597 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2599 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2600 scan_parameters, save_replacement_text, replacement_length): New.
2601 (scan_out_logical_line): Take a macro and save parameters if
2603 (_cpp_logical_line_trad): Update.
2604 (_cpp_create_trad_definition): Update to handle function-like
2606 * cpplex.c (new_buff): Update.
2607 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2608 * cpphash.h: ...here.
2609 (CPP_ALIGN2, _cpp_save_parameter): New.
2610 * cppmacro.c (save_parameter): Rename, export.
2611 (parse_params): Update.
2613 2002-06-07 Andreas Jaeger <aj@suse.de>
2615 * config/mmix/mmix.c: Remove extra broken prototype for
2616 mmix_init_machine_status.
2618 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2620 * gengtype.c: Add comments before all the routines.
2622 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2624 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2625 from and add t-sh64 to ${tmake_file}.
2626 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2627 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2628 * config/sh/t-netbsd-sh5-32: Remove.
2629 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2631 (MULTILIB_DIRNAMES): Define.
2633 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2635 * i386.md (and promoting splitters): Disable QI to SImode promoting
2636 when doing so changes immediate to be 32bit.
2638 * rtl.h (emit_*_scope): Declare.
2639 * emit-rtl.c (emit_*_scope): New global functions.
2640 (try_split): Copy scope.
2641 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2642 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2643 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2644 noce_process_if_block, find_cond_trap): Copy scopes.
2645 * recog.c (peephole2_optimize): likewise.
2647 2002-06-06 Jeffrey Law <law@redhat.com>
2649 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2651 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2653 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2655 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2657 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2658 ($(docdir)/gccinstall.info): New target.
2659 (info): Depend on it.
2660 (gccinstall.dvi): New target.
2661 (dvi): Depend on it.
2662 * doc/.cvsignore: Ignore new info files.
2663 * doc/install.texi (@setfilename): Reflect new info filename.
2665 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2667 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2670 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2673 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2674 c_common_get_alias_set.
2675 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2677 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2679 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2681 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2682 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2684 * pa/pa.c (pa_output_function_prologue): Likewise.
2686 2002-06-05 David S. Miller <davem@redhat.com>
2688 * integrate.c (subst_constants): Handle 'B' RTL format.
2690 2002-06-05 Eric Christopher <echristo@redhat.com>
2692 * varasm.c (make_decl_rtl): Fix comment for removed
2695 2002-06-05 Eric Christopher <echristo@redhat.com>
2697 * Makefile.in: Remove missed halfpic bits.
2699 2002-06-05 Eric Christopher <echristo@redhat.com>
2701 * toplev.c: Remove half-pic.
2702 * config/mips/mips.c: Ditto.
2703 * config/mips/mips.h: Ditto. Remove unused defines.
2704 * config/mips/openbsd.h: Update comment to reflect above.
2705 * config/mips/mips.md: Remove half-pic constraints.
2706 * halfpic.h: Delete.
2709 2002-06-05 Jeffrey Law <law@redhat.com>
2711 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2712 rejects (mem (lo_sum (reg) (unspec))), but will allow
2713 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2715 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2717 * cpphash.h (_cpp_create_definition): Update prototype.
2718 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2719 ( cpp_lex_identifier_trad): New.
2720 (_cpp_set_trad_context): New.
2721 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2722 * cpplib.c (SEEN_EOL): Update.
2723 (lex_macro_node): Update for -traditional.
2724 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2725 * cppmacro.c (_cpp_create_definition): Split into
2726 create_iso_definition() and _cpp_create_trad_definition().
2727 (warn_of_redefinition): Update prototype; handle traditional
2729 (_cpp_push_text_context): New.
2730 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2731 (lex_identifier): Call ht_lookup with correct start.
2732 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2733 _cpp_set_trad_context): New.
2734 (scan_out_logical_line): Update to handle changing contexts.
2736 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2738 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2740 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2741 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2742 * t-sh (MULTILIB_ENDIAN): Set.
2743 (MULTILIB_OPTIONS): Use it.
2744 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2745 (MULTILIB_DIRNAMES): Likewise.
2747 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2749 * toplev.h (report_error_function): Remove.
2751 * diagnostic.h (location_t): New datatype.
2752 (text_info): Likewise.
2753 (diagnostic_info): Likewise.
2754 (output_prefix): New macro.
2755 (diagnostic_last_function_changed): Likewise.
2756 (diagnostic_set_last_function): Likewise.
2757 (diagnostic_last_module_changed): Likewise.
2758 (diagnostic_set_last_module): Likewise.
2759 (report_diagnostic): Now macro.
2760 (diagnostic_set_info): Declare.
2762 * diagnostic.c (report_problematic_module): Rename to
2763 diagnostic_repor_current_module.
2764 (set_diagnostic_context): Remove.
2765 (count_error): Rename to diagnostic_error_count.
2766 (error_function_changed): Remove.
2767 (record_last_error_function): Likewise.
2768 (error_module_changed): Likewise.
2769 (record_last_error_module): Likewise.
2770 (context_as_prefix): Rename to diagnostic_build_prefix.
2771 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2772 (diagnostic_set_info): New function.
2774 * objc/objc-act.c: #include diagnostic.h
2775 (error_with_ivar): Adjust call to count_error.
2776 (warn_with_method): Likewise.
2777 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2779 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2781 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2782 lang_hooks.types.make_type instead of make_node; set up
2783 __va_list_tag type decl.
2784 (xtensa_builtin_saveregs): Remove broken use of
2785 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2786 for saved registers; add varargs alias set.
2788 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2791 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2792 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2793 CPP_PREDEFINES and part of CPP_SPEC.
2794 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2795 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2797 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2799 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2801 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2803 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2805 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2807 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2809 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2811 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2812 typo in function prototype and include "ggc.h" header.
2814 2002-06-04 Richard Henderson <rth@redhat.com>
2816 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2817 (print_operand) ['U']: Likewise.
2818 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2819 (alpha_expand_unaligned_store_words): Likewise.
2820 (alpha_expand_builtin_vector_binop): Fix typo.
2821 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2822 umulh, and cix insns.
2823 (one_arg_builtins): Add cix builtins.
2824 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2825 (alpha_expand_builtin): Fix typo in arity.
2826 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2827 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2828 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2829 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2830 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2831 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2832 builtin_ctlz, builtin_ctpop): New.
2833 * doc/extend.texi (Alpha Built-in Functions): Update.
2835 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2837 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2838 global variable-length arrays being roots.
2840 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2841 * configure.in (config_gtfiles): New variable.
2842 (all_gtfiles): Initialise from config_gtfiles.
2843 * configure: Regenerate.
2845 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2848 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2849 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2850 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2851 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2852 win32.h (CPP_SPEC): Remove cpp_cpu.
2853 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2854 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2856 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2858 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2860 2002-06-04 Jeff Law <law@redhat.com.
2861 David Edelsohn <edelsohn@gnu.org>
2862 Michael Matz <matz@kde.org>
2864 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2865 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2866 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2867 is set, then mark the current insn as being part of a libcall
2869 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2871 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2872 insns against the issue rate.
2874 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2876 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2877 * final.c (final_scan_insn): Likewise.
2878 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2879 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2880 * haifa-sched.c (unlink_other_notes): Likeewise.
2881 (reemit_notes): Likewise.
2882 * print-rtl.c (print_rtx): Likewise.
2883 * sched-deps (sched-analyze): Likewise.
2884 * rtl.c (note_insn_name): Likewise.
2885 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2886 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2889 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2891 * varasm.c (mark_constants): Handle RTX format 'B'.
2893 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2895 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2896 (struct cpp_context): Add traditional fields.
2897 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2898 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2899 * cpptrad.c (skip_comment, lex_identifier,
2900 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2902 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2904 * gbl-ctors.h: Fix formatting.
2906 * gccspec.c: Likewise.
2908 * gcov-io.h: Likewise.
2910 * ggc-common.c: Likewise.
2912 * ggc-page.c: Likewise.
2913 * ggc-simple.c: Likewise.
2914 * global.c: Likewise.
2915 * graph.h: Likewise.
2916 * gthr-dce.h: Likewise.
2918 * gthr-posix.h: Likewise.
2919 * gthr-rtems.h: Likewise.
2920 * gthr-solaris.h: Likewise.
2921 * gthr-win32.h: Likewise.
2923 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
2925 Merge from pch-branch:
2927 * gengtype.h (UNION_OR_STRUCT_P): New macro.
2928 * gengtype.c (write_gc_structure_fields): Use it.
2929 (write_gc_root): Use it here too.
2931 * gengtype.c (write_gc_structure_fields): Assume that lengths
2932 of typenames fit into an 'int'; don't pass a size_t to "%d" in
2934 (write_gc_marker_routine_for_structure): Likewise.
2935 (write_gc_types): Likewise.
2936 (write_gc_root): Likewise.
2938 * varray.h (VARRAY_CLEAR): New.
2939 (varray_clear): Prototype.
2940 * varray.c (varray_clear): New.
2941 * cselib.c (reg_values_old): New.
2942 (used_regs_old): New.
2943 (cselib_init): Use cached varrays if available to avoid
2944 generating large amounts of garbage.
2945 (cselib_finish): Don't throw away old varrays.
2947 * final.c (insn_addresses_): Move out of ifdef.
2949 * varray.c (uses_ggc): Make more varray kinds GCable.
2950 * varray.h (union varray_data_tag): Let gengtype see
2951 fields 'generic' and 'te'.
2952 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
2953 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
2954 (reg_to_stack): Don't call VARRAY_FREE.
2955 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
2956 (insn_addresses_): Use gengtype to mark.
2957 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
2958 pointers; handle generic pointers in unused union fields.
2959 (get_output_file_with_visibility): Include cselib.h,
2960 insn-addr.h in gtype-desc.c.
2961 * function.c (prologue): Use gengtype to mark.
2962 (epilogue): Likewise.
2963 (sibcall_epilogue): Likewise.
2964 * dependence.c: Include gt-dependence.h, ggc.h.
2965 (struct def_use): Use gengtype to mark.
2966 (struct loop): Likewise.
2967 (struct induction): Likewise.
2968 (struct dependence): Likewise.
2969 (def_use_chain): Likewise.
2970 (dep_chain): Likewise.
2971 (loop_chain): Likewise.
2972 (induction_chain): Likewise.
2973 (init_dependence_analysis): Don't free anything, just clear pointers.
2974 (build_def_use): Use GGC to allocate def_use.
2975 (add_loop): Use GGC to allocate loop.
2976 (find_induction_variable): Use GGC to allocate induction.
2977 (check_node_dependence): Use GGC to allocate induction, dependence.
2978 (dump_node_dependence): Don't free varrays.
2979 (end_dependence_analysis): Likewise.
2980 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
2981 (struct elt_loc_list): Likewise.
2982 (struct elt_list): Likewise.
2983 * cselib.c: Don't include obstack.h.
2984 (hash_table): Use gengtype to mark.
2985 (reg_values): Use gengtype to mark.
2986 (used_regs): Use gengtype to mark.
2987 (cselib_obstack): Delete.
2988 (cselib_startobj): Delete.
2989 (empty_vals): Mark as deletable.
2990 (empty_elt_lists): Mark as deletable.
2991 (empty_elt_loc_lists): Mark as deletable.
2992 (new_elt_list): Use GGC to allocate struct elt_list.
2993 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
2994 (clear_table): Don't delete obstack; don't unnecessarily clear
2995 deletable variables.
2996 (new_cselib_val): Use GGC to allocate struct cselib_val.
2997 (cselib_init): Don't set up obstacks. Use GGC to allocate
2999 (cselib_finish): Just clear variables, don't free anything.
3000 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
3001 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
3002 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
3003 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
3004 (gt-reg-stack.h): New rule.
3005 (gt-dependence.h): New rule.
3006 (gtype-desc.o): Add cselib.h, insn-addr.h.
3008 * varray.c: Use only necessary headers.
3009 (element_size): New.
3011 (varray_init): Take type, not size. Use GGC if appropriate.
3012 (varray_grow): Update for change to struct varray_head_tag.
3013 Use GGC if appropriate.
3014 * varray.h (struct const_equiv_data): Use gengtype.
3015 (enum varray_data_enum): New.
3016 (union varray_data_tag): Use gengtype.
3017 (struct varray_head_tag): Use gengtype. Replace size field with
3018 enum varray_data_enum.
3019 (varray_init): Update prototype.
3020 (VARRAY_SCHED_INIT): Delete.
3021 (VARRAY_*_INIT): Update for change to varray_init.
3022 (VARRAY_SCHED): Delete.
3023 (VARRAY_PUSH_SCHED): Delete.
3024 (VARRAY_TOP_SCHED): Delete.
3025 * tree.h: Update for change to length specifier.
3026 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3027 (clone_body): Likewise.
3028 * ssa.h (ssa_definition): Use gengtype to mark.
3029 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3030 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3031 * rtl.h (struct rtvec_def): Update for change to length specifier.
3032 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3033 (struct initial_value_struct): Update for change to length specifier.
3034 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3035 (ggc_add_tree_varray_root): Delete prototype.
3036 (ggc_mark_rtx_varray): Delete prototype.
3037 (ggc_mark_tree_varray): Delete prototype.
3038 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3039 (ggc_add_tree_varray_root): Delete.
3040 (ggc_mark_rtx_varray): Delete.
3041 (ggc_mark_tree_varray): Delete.
3042 (ggc_mark_rtx_varray_ptr): Delete.
3043 (ggc_mark_tree_varray_ptr): Delete.
3044 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3045 (create_varray): Delete prototype.
3046 * gengtype.c (varrays): Delete.
3047 (create_varray): Delete.
3048 (adjust_field_type): Detect array of string pointers.
3049 (process_gc_options): Remove code to handle varray_type option.
3050 (set_gc_used_type): Remove TYPE_VARRAY case.
3051 (output_escaped_param): New.
3052 (write_gc_structure_fields): Use output_escaped_param on all
3053 parameters. Handle 'skip' with 'use_param' option. Handle
3054 arrays of strings. Remove TYPE_VARRAY handling.
3055 (write_gc_roots): Use boolean to detect 'length' option.
3056 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3057 (struct_fields): Call adjust_field_type on array fields.
3058 (type): Remove VARRAY_TYPE case.
3059 (type_option): Likewise.
3060 * gengtype-lex.l: Don't consider varray_type a keyword.
3061 * function.h: Update for change to length specifier.
3062 (free_eh_status): Delete prototype.
3063 * function.c (free_after_compilation): Don't call free_eh_status.
3064 (reorder_blocks): Don't use VARRAY_FREE.
3065 * except.c (struct eh_status): Update for change to length specifier.
3066 remove varray_type specifier.
3067 (free_eh_status): Delete.
3068 * dwarf2out.c: Include gt-dwarf2out.h.
3069 (used_rtx_varray): Use gengtype to mark, move
3071 (incomplete_types): Likewise.
3072 (decl_scope_table): Likewise.
3073 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3074 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3075 * c-tree.h (struct lang_type): Update for change to length specifier.
3076 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3077 * c-objc-common.c: Include gt-c-objc-common.h.
3078 (deferred_fns): Mark for gengtype.
3079 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3080 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3081 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3082 (gtype-desc.o): Update dependencies.
3083 (dwarf2out.o): Add gt-dwarf2out.h.
3084 (varray.o): Update dependencies.
3085 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3086 (gt-c-objc-common.h): New rule.
3087 (gt-dwarf2out.h): New rule.
3088 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3090 * doc/gty.texi (GTY Options): Correct spelling.
3091 (GGC Roots): Likewise.
3092 * Makefile.in (TEXI_CPP_FILES): New.
3093 (TEXI_GCC_FILES): New.
3094 (TEXI_GCCINT_FILES): New.
3095 (TEXI_CPPINT_FILES): New.
3096 ($(docdir)/cpp.info): Use new macros.
3097 ($(docdir)/gcc.info): Likewise.
3098 ($(docdir)/gccint.info): Likewise.
3099 ($(docdir)/cppinternals.info): Likewise.
3100 (cpp.dvi): Likewise.
3101 (gcc.dvi): Likewise.
3102 (gccint.dvi): Likewise.
3103 (cppinternals.dvi): Likewise.
3105 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3106 * doc/gccint.texi (Top): Include gty.texi.
3107 * doc/gty.texi: New file.
3109 * bitmap.c: Include ggc.h, gt-bitmap.h.
3110 (bitmap_ggc_free): New.
3111 (bitmap_elem_to_freelist): New.
3112 (bitmap_element_free): Use bitmap_elem_to_freelist.
3113 (bitmap_element_allocate): Allow use of GGC.
3114 (bitmap_clear): Use bitmap_elem_to_freelist.
3115 (bitmap_copy): Update for change to bitmap_element_allocate.
3116 (bitmap_set_bit): Likewise.
3117 (bitmap_operation): Update for changes elsewhere.
3118 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3119 * bitmap.h (struct bitmap_element_def): Use gengtype.
3120 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3121 (bitmap_initialize): Add extra parameter.
3122 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3123 (BITMAP_ALLOCA): Delete.
3124 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3125 (BITMAP_GGC_ALLOC): New.
3126 * Makefile.in (gtype-desc.o): Add bitmap.h.
3127 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3128 (GTFILES): Add bitmap.c.
3129 (gt-bitmap.h): New rule.
3130 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3131 * basic-block.h: Update for changes to bitmap_initialize.
3132 * except.c (exception_handler_label_map): Move into...
3133 (struct eh_status): Here.
3134 (struct eh_region): Make 'aka' GCable.
3135 (free_eh_status): Don't need to specially handle
3136 exception_handler_label_map.
3137 (add_ehl_entry): Update for changes to exception_handler_label_map.
3138 (find_exception_handler_labels): Likewise.
3139 (remove_exception_handler_label): Likewise.
3140 (maybe_remove_eh_handler): Likewise.
3141 (for_each_eh_label): Likewise.
3142 (remove_eh_handler): Allocate 'aka' using GGC.
3143 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3144 to list of includes.
3146 * gengtype.c (write_gc_marker_routine_for_structure): Name
3147 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3148 (write_gc_types): Arrange for the tests with NULL to be inlined.
3149 (write_gc_roots): Update uses of procedure pointers.
3150 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3152 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3153 (sdbout.o): Add dependency on gt-sdbout.h.
3155 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3156 (mem_attrs_htab): Likewise.
3157 (init_emit_once): Don't call ggc_add_deletable_htab.
3158 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3159 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3160 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3161 parameters, use them, change callers.
3162 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3163 (write_gc_roots): Handle 'if_marked' option.
3164 (main): Don't need to call set_gc_used_type any more.
3165 * ggc.h (ggc_htab_marked_p): Delete.
3166 (ggc_htab_mark): Delete.
3167 (struct ggc_cache_tab): New.
3168 (gt_ggc_cache_rtab): New declaration.
3169 * ggc-common.c (struct d_htab_root): Delete.
3170 (d_htab_roots): Delete.
3171 (ggc_add_deletable_htab): Delete.
3172 (ggc_htab_delete): Handle new htab-deleting mechanism.
3173 (ggc_mark_roots): Use new htab-deleting mechanism.
3174 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3176 (init_obstacks): Don't call ggc_add_deletable_htab.
3178 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3179 (struct hashed_entry): Likewise.
3180 (nst_method_hash_list): Likewise.
3181 (cls_method_hash_list): Likewise.
3182 (HASH_ALLOC_LIST_SIZE): Delete.
3183 (ATTR_ALLOC_LIST_SIZE): Delete.
3184 * objc/objc-act.c (hash_init): Use ggc to allocate
3185 nst_method_hash_list, cls_method_hash_list.
3186 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3187 (hash_add_attr): Likewise.
3188 (ggc_mark_hash_table): Delete.
3189 (objc_act_parse_init): Delete.
3190 (objc_init): Delete reference to objc_act_parse_init.
3191 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3192 obstack.h. Replace references to 'struct hash_table' with htab_t.
3193 (struct symbol_hash_entry): Replace hash header with key field.
3194 (struct file_hash_entry): Replace hash header with key field.
3195 (struct demangled_hash_entry): Replace hash header with key field.
3196 (hash_string_eq): New.
3197 (hash_string_hash): New.
3198 (symbol_hash_newfunc): Delete.
3199 (symbol_hash_lookup): Modify to use htab_t.
3200 (file_hash_newfunc): Delete.
3201 (file_hash_lookup): Modify to use htab_t.
3202 (demangled_hash_newfunc): Delete.
3203 (demangled_hash_lookup): Modify to use htab_t.
3204 (tlink_init): Modify to use htab_t.
3207 * ggc.h: Delete forward structure declarations.
3208 Delete prototypes for deleted functions.
3209 * ggc-common.c: Don't include hash.h.
3210 (ggc_add_tree_hash_table_root): Delete.
3211 (ggc_mark_tree_hash_table_entry): Delete.
3212 (ggc_mark_tree_hash_table): Delete.
3213 (ggc_mark_tree_hash_table_ptr): Delete.
3214 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3215 (write_gc_marker_routine_for_structure): Use visibility of
3216 the parameter if there is one.
3217 * function.c: Replace hash.h with hashtab.h. Replace references
3218 to 'struct hash_table *' with htab_t.
3219 (struct insns_for_mem_entry): Include a plain key.
3220 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3221 (insns_for_mem_newfunc): Delete.
3222 (insns_for_mem_hash): Update to use htab_t.
3223 (insns_for_mem_comp): Likewise.
3224 (insns_for_mem_walk): Likewise.
3225 * c-lang.c: Include ggc.h.
3226 * Makefile.in (OBJS): Remove hash.o.
3227 (c-lang.o): Add GGC_H.
3228 (COLLECT2_OBJS): Remove hash.o.
3229 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3230 (ggc-common.o): Remove hash.h.
3231 (function.o): Remove hash.h, add HASHTAB_H.
3232 (genautomata.o): Remove hash.h, add HASHTAB_H.
3234 * varasm.c (mark_const_str_htab_1): Delete.
3235 (mark_const_str_htab): Delete.
3236 (const_str_htab_del): Delete.
3237 (const_str_htab): Use gengtype to mark.
3238 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3240 * tree.c (mark_tree_hashtable_entry): Delete.
3241 (mark_tree_hashtable): Delete.
3242 * tree.h (mark_tree_hashtable): Delete prototype.
3243 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3244 (ggc_mark): Likewise.
3246 (htab_create_ggc): New.
3247 * ggc-common.c (ggc_calloc): New.
3248 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3249 (struct type): Add param_struct structure.
3250 * gengtype.c (param_structs): New.
3251 (adjust_field_type): Handle param_is option.
3252 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3253 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3254 (write_gc_structure_fields): Add new PARAM parameter. Update
3255 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3256 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3257 Use it to generate function name. Update callers.
3258 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3260 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3262 (main): Define PTR as pointer-to-scalar. Don't specially
3263 mark deferred_string or ehl_map_entry.
3264 * gengtype-yacc.y (PARAM_IS): Add new token.
3265 (externstatic): Use adjust_field_type.
3266 (type_option): Add PARAM_IS.
3267 * gengtype-lex.l: Add rule for typedef of function pointers.
3268 Add rule for PARAM_IS.
3269 (IWORD): Add size_t.
3270 * except.c (exception_handler_label_map): Use gengtype to mark.
3271 (type_to_runtime_map): Likewise.
3272 (mark_ehl_map_entry): Delete.
3273 (mark_ehl_map): Delete.
3274 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3275 (t2r_mark_1): Delete.
3277 * Makefile.in (gtype-desc.o): Correct dependencies.
3278 (GTFILES): Add hashtab.h.
3279 (genautomata.o): Actually uses hashtab.h.
3281 * Makefile.in (stringpool.o): Add $(GGC_H).
3282 (dwarf2asm.o): Likewise.
3283 (GTFILES): Add hashtable.h.
3284 * c-common.h (struct c_common_identifier): Use gengtype.
3285 * c-decl.h (c_mark_tree): Delete.
3286 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3287 * c-tree.h (struct lang_identifier): Use gengtype.
3288 (union lang_tree_node): New.
3289 (c_mark_tree): Delete prototype.
3290 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3292 * gengtype-lex.l (IWORD): Allow 'bool'.
3294 * gengtype-yacc.y (ALIAS): New token.
3295 (type_option): New rule.
3296 (option): Use type_option.
3297 * gengtype.c (process_gc_options): New.
3298 (set_gc_used_type): Use it.
3299 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3300 Add new variable 't' to hold the type of the field being processed.
3301 Add more error checking. Use UNION_P when looking at 'desc' option.
3302 Handle language-specific structures containing other
3303 language-specific structures.
3304 (write_gc_types): Handle 'ptr_alias' option.
3305 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3306 * ggc-common.c (ggc_pending_trees): Delete.
3307 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3308 (ggc_mark_trees): Delete.
3309 (gt_ggc_m_tree_node): Delete.
3310 * ggc.h (ggc_pending_trees): Delete.
3311 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3312 * hashtable.h (ht_identifier): Use gengtype.
3313 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3314 * langhooks.h (struct lang_hooks): Delete mark_tree.
3315 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3317 * system.h: Poison LANG_HOOKS_MARK_TREE.
3318 * tree.c (tree_node_structure): New.
3319 * tree.h (struct tree_common): Use gengtype.
3320 (struct tree_int_cst): Likewise.
3321 (struct tree_real_cst): Likewise.
3322 (struct tree_string): Likewise.
3323 (struct tree_complex): Likewise.
3324 (struct tree_vector): Likewise.
3325 (struct tree_identifier): Likewise.
3326 (struct tree_list): Likewise.
3327 (struct tree_vec): Likewise.
3328 (struct tree_exp): Likewise.
3329 (struct tree_block): Likewise.
3330 (struct tree_type): Likewise.
3331 (struct tree_decl): Likewise.
3332 (enum tree_structure_enum): New.
3333 (union tree_node): Use gengtype, with an alias.
3334 (tree_node_structure): Prototype.
3335 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3337 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3338 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3339 to LANG_HOOKS_FUNCTION_FINAL.
3340 * Makefile.in (GTFILES): Add bitmap.h.
3341 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3343 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3344 (alpha_init_machine_status): Give proper type.
3345 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3346 (optabs.o): Depend on gt-optabs.h.
3347 (GTFILES): Add optabs.o.
3348 (gt-optabs.h): Add rule.
3349 * optabs.c: Include gt-optabs.h.
3351 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3352 (write_gc_structure_fields): If a field which should be NULL is
3354 * c-pragma.c: Move struct align_stack and variable alignment_stack
3357 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3358 * config/xtensa/xtensa.c: Include gt-cris.h.
3359 (struct machine_function): Use gengtype to mark.
3360 * config/mmix/mmix.h (struct machine_function): Use gengtype
3362 * config/cris/t-cris: Add dependencies for gt-cris.h.
3363 * config/cris/cris.c: Include gt-cris.h.
3364 (struct machine_function): Use gengtype to mark.
3365 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3367 * doc/tm.texi (Per-Function Data): Delete references to
3368 mark_machine_status.
3369 * config/ia64/ia64.c (ia64_override_options): Don't set
3370 mark_machine_status.
3371 * config/i386/i386.c (override_options): Likewise.
3372 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3373 * config/arm/arm.c (arm_init_expanders): Likewise.
3374 * config/alpha/alpha.c (override_options): Likewise.
3375 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3376 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3377 (write_gc_structure_fields): Don't handle 'really' option.
3378 Handle 'maybe_null' option.
3379 (write_gc_types): Handle 'maybe_null' option.
3380 * function.h (struct function): Don't use "really".
3381 (mark_machine_status): Delete declaration.
3382 (mark_lang_status): Delete declaration.
3383 (gt_ggc_mr_machine_function): Delete prototype.
3384 (gt_ggc_mr_language_function): Delete prototype.
3385 * function.c (mark_machine_status): Delete.
3386 (mark_lang_status): Delete.
3387 (gt_ggc_mr_machine_function): Delete.
3388 (gt_ggc_mr_language_function): Delete.
3389 * c-tree.h (mark_c_function_context): Delete prototype.
3390 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3391 * c-decl.c (struct language_function): Rename from struct
3392 c_language_function. Update uses. Use gengtype to mark.
3393 (mark_c_function_context): Delete.
3394 * c-common.h (struct c_language_function): Rename from struct
3396 (mark_stmt_tree): Delete prototype.
3397 (c_mark_lang_decl): Delete prototype.
3398 (mark_c_language_function): Delete prototype.
3399 * c-common.c (mark_stmt_tree): Delete.
3400 (c_mark_lang_decl): Delete.
3401 (mark_c_language_function): Delete.
3403 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3404 (lang_bitmap): New typedef. Use where appropriate.
3405 (struct type): Add gc_used field, lang_struct field.
3406 (UNION_P): New macro.
3407 (new_structure): New prototype.
3408 (find_structure): Remove 'pos' parameter. Change all callers.
3409 * gengtype-lex.l: Update for changes to find_structure.
3410 * gengtype-yacc.y (typedef_struct): Use new_structure.
3411 (yacc_ids): Suppress warning.
3412 (type): Use new_structure.
3413 * gengtype.c (string_type): Update for changes to struct type.
3414 (find_structure): Just find a structure, don't worry about
3416 (new_structure): New.
3417 (note_yacc_type): Use new_structure.
3418 (set_gc_used_type): New.
3420 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3421 (write_gc_types): Handle TYPE_LANG_STRUCT.
3422 (write_gc_marker_routine_for_structure): New.
3423 (main): Call set_gc_used. Add some calls to set_gc_used_type
3424 for places where GCC doesn't use gengtype properly yet.
3425 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3426 (gt_ggc_m_tree_node): Likewise.
3428 * varasm.c (copy_constant): Call expand_constant if we hit
3429 something we can't recognise.
3431 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3432 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3433 (lang_mark_false_label_stack): Delete.
3434 * rtl.h (struct rtvec_def): Use gengtype to mark.
3435 * ggc.h (ggc_mark_rtvec): Delete.
3436 (gt_ggc_m_rtvec_def): Delete.
3437 (ggc_mark_nonnull_tree): Delete.
3438 (ggc_mark_rtvec_children): Delete prototype.
3439 (lang_mark_false_label_stack): Delete declaration.
3441 * gengtype.h (note_yacc_type): Add prototype.
3442 * gengtype.c (note_yacc_type): New function.
3443 * gengtype-lex.l: Add lexer support for yacc files.
3444 * gengtype-yacc.y (start): Extract union from yacc files.
3445 (yacc_union): New rule.
3446 (yacc_typematch): New rule.
3447 (yacc_ids): New rule.
3448 (enum_items): Tweak for efficiency.
3449 (optionseq): Likewise.
3451 * c-common.h (struct language_function): Use gengtype.
3452 (struct c_lang_decl): Likewise.
3453 * c-tree.h (struct lang_decl): Likewise.
3454 (struct lang_type): Likewise.
3455 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3456 tree language substructures.
3458 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3460 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3462 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3464 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3465 mark. Remove 'data.block.cleanup_ptr' field.
3466 (struct stmt_status): Use usual technique to mark struct nesting.
3467 (gt_ggc_mr_nesting_cond): Delete.
3468 (gt_ggc_mr_nesting_loop): Delete.
3469 (gt_ggc_mr_nesting_block): Delete.
3470 (gt_ggc_mr_nesting_case_stmt): Delete.
3471 (expand_start_cond): Set discriminator.
3472 (expand_start_loop): Likewise.
3473 (expand_start_null_loop): Likewise.
3474 (expand_start_bindings_and_block): Set discriminator. Don't set
3476 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3477 &thisblock->data.block.cleanups.
3478 (expand_start_case): Set discriminator.
3479 (expand_start_case_dummy): Set discriminator.
3481 * ggc-callbacks.c: Remove.
3483 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3484 (find_structure): Add 'pos' parameter.
3485 * gengtype-lex.l: Update callers to find_structure.
3486 * gengtype-yacc.y: Likewise.
3487 * gengtype.c (find_structure): Allow for structures to be defined
3488 in multiple language backends.
3489 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3490 (counter): Rename to gc_counter.
3491 (write_gc_structure_fields): Fail when writing out fields for
3492 an incomplete structure. Ignore arrays of scalars. Handle
3494 (write_gc_types): Reset counter for each procedure written.
3496 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3497 (free_case_nodes): Delete.
3498 (expand_end_case_type): Delete call to free_case_nodes.
3500 * Makefile.in (cselib.o): Include gt-<filename>.h.
3502 (profile.o): Likewise.
3503 (alias.o): Likewise.
3504 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3505 alphabetize backend files.
3506 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3507 * alias.c: Use gengtype for roots.
3508 * c-common.h (struct stmt_tree_s): Use gengtype.
3509 * c-decl.c: Use gengtype for roots.
3510 * cselib.c: Use gengtype for roots.
3511 * expr.c: Use gengtype for roots.
3512 * fold-const.c: Use gengtype for roots.
3513 * gcse.c: Use gengtype for roots.
3514 * gengtype-lex.l: Handle typedefs of function types.
3515 Allow for empty array bounds.
3516 Allow processing to stop on initialisers.
3517 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3518 (semiequal): New rule.
3519 * gengtype.c (create_file): Tidy output files.
3520 (get_output_file_with_visibility): Fix paren warning. Fix bug
3521 involving multiple input files mapping to one output file.
3522 (write_gc_structure_fields): Skip arrays of scalars.
3523 (write_gc_types): Tidy output files.
3524 (write_gc_root): New function.
3525 (write_gc_roots): Fix bugs, add support for roots that are
3527 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3528 (ggc_mark_tree_ptr): Delete.
3529 (ggc_add_rtx_root): Delete.
3530 (ggc_add_tree_root): Delete.
3531 (ggc_del_root): Delete.
3532 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3533 allocate struct initial_value_struct.
3534 * profile.c: Use gengtype for roots.
3535 * sdbout.c: Use gengtype for roots.
3536 * varasm.c (mark_weak_decls): Delete unused prototype.
3537 (mark_const_hash_entry): Delete unused function.
3538 * config/darwin-protos.h: Use gengtype for roots.
3539 (machopic_add_gc_roots): Delete.
3540 * config/arm/arm.c: Use gengtype for roots.
3541 * config/arm/arm.h: Use gengtype for roots.
3542 * config/c4x/c4x-protos.h: Use gengtype for roots.
3543 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3544 * config/d30v/d30v-protos.h: Use gengtype for roots.
3545 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3546 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3547 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3548 * config/ia64/ia64-protos.h: Use gengtype for roots.
3549 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3550 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3551 * config/m68hc11/m68hc11.c (z_reg): Make global.
3552 (z_reg_qi): Make global.
3553 (m68hc11_add_gc_roots): Delete.
3554 * config/mcore/mcore-protos.h: Use gengtype for roots.
3555 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3556 * config/mips/mips.c (mips_add_gc_roots): Delete.
3557 * config/mips/mips.h: Use gengtype for roots.
3558 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3559 * config/mmix/mmix.h: Use gengtype for roots.
3560 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3561 * config/mn10200/mn10200.h: Use gengtype for roots.
3562 * config/pa/pa.c: Use gengtype for roots, marking.
3563 (struct deferred_plabel): Use GGC, gengtype.
3564 (pa_add_gc_roots): Delete.
3565 (mark_deferred_plabels): Delete.
3566 * config/pj/pj-protos.h: Use gengtype for roots.
3567 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3568 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3569 machopic_add_gc_roots.
3570 * config/rs6000/rs6000.h: Use gengtype for roots.
3571 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3572 (gt-darwin.h): Add rule.
3573 * config/sh/sh.c: Use gengtype for roots.
3574 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3575 (gt-sh.h): Add rule.
3576 * config/sparc/sparc.c: Use gengtype for roots.
3577 (sparc_add_gc_roots): Delete.
3578 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3579 (mark_ultrasparc_pipeline_state): Delete.
3580 * config/sparc/sparc.h: Use gengtype for roots.
3582 * Makefile.in (c-parse.o): Update dependencies.
3583 (c-common.o): Likewise.
3584 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3585 Add dependencies for the files they generate.
3586 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3587 * c-common.h: Likewise.
3588 * c-decl.c: Likewise.
3589 (gt_ggc_mp_binding_level): Delete.
3590 * c-lang.c: Include gtype-c.h.
3591 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3593 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3594 (gt_ggc_mp_align_stack): Delete.
3595 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3596 * function.c: Replace ggc_add_* uses with GTY annotations.
3597 (gt_ggc_mp_function): Delete.
3598 * function.h: Replace ggc_add_* uses with GTY annotations.
3599 * gengtype.c (lang_names): New.
3600 (NUM_BASE_FILES): New.
3601 (open_base_files): Create language base files.
3603 (get_file_basename): New.
3604 (get_base_file_bitmap): New.
3605 (get_output_file_with_visibility): Rename from get_output_file.
3606 Add more mappings for various C/Objc filenames.
3607 (finish_root_table): New.
3608 (write_gc_roots): Handle dependencies and scoping properly.
3609 * gengtype.h: Add prototypes for new functions.
3610 * ggc-common.c (struct deletable_root): Delete.
3611 (deletables): Delete.
3612 (ggc_add_deletable_root): Delete.
3613 (ggc_mark_roots): No need to deal with deleted functionality.
3614 * ggc.h (ggc_add_deletable_root): Delete prototype.
3615 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3616 (gtype-objc.h): Add rule to create.
3617 * objc/config-lang.in (gtfiles): New.
3618 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3619 ggc_add_* with GTY markers. Include gtype-objc.h.
3620 (ggc_mark_imp_list): Delete.
3621 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3622 * objc/objc-lang.c: Random Whitespace Change.
3624 * except.h (exception_handler_labels): Delete.
3625 (get_exception_handler_labels): New.
3626 * except.c (exception_handler_labels): Delete.
3627 (struct eh_status): Add exception_handler_labels field.
3628 (doing_eh): Don't add exception_handler_labels as root.
3629 (free_eh_status): Don't need to free exception_handler_labels.
3630 (get_exception_handler_labels): New.
3631 (find_exception_handler_labels): Update for move of
3632 exception_handler_labels.
3633 (remove_exception_handler_label): Likewise.
3634 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3635 * jump.c (rebuild_jump_labels): Likewise.
3636 * loop.c (find_and_verify_loops): Likewise.
3637 * sched-rgn.c (is_cfg_nonregular): Likewise.
3639 * gengtype.c (write_gc_structure_fields): Handle variable-length
3642 * varasm.c (struct weak_syms): Use GGC, gengtype.
3643 (mark_weak_decls): Delete.
3644 (weak_decls): Likewise.
3645 (add_weak): Likewise.
3646 (remove_from_pending_weak_list): Likewise.
3647 (init_varasm_once): Likewise.
3649 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3650 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3651 stor-layout.c, regclass.c, and lists.c.
3652 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3653 gt-regclass.h and gt-lists.h on s-gtype.
3654 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3655 * except.c: Use gengtype for roots.
3656 * explow.c: Use gengtype for roots. Include gt-explow.h.
3657 * expr.h (init_stor_layout_once): Delete prototype.
3658 * function.c: Use gengtype for roots.
3659 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3660 * gengtype-yacc.y (start): Can also be an externstatic.
3661 (externstatic): New production.
3662 (struct_fields): Correct array bounds inversion for 2-d arrays.
3663 * gengtype.c (variables): New variable.
3664 (note_variable): New function.
3665 (get_output_file): Include libfuncs.h into gtype-desc.c.
3666 (get_output_file_name): New function.
3667 (write_gc_structure_fields): Suppress warnings.
3668 (write_gc_types): Make static.
3669 (put_mangled_filename): New function.
3670 (write_gc_roots): New function.
3671 (main): Call write_gc_roots.
3672 * gengtype.h (note_variable): Prototype.
3673 (get_output_file_name): Prototype.
3674 (write_gc_types): Delete prototype.
3675 * ggc.h: Clean up unnecessary structure predefinitions.
3676 (struct ggc_root_tab): Define.
3677 (gt_ggc_m_rtx_def): Make function, not macro.
3678 (gt_ggc_m_tree_node): Likewise.
3679 * libfuncs.h: Use gengtype for roots.
3680 * lists.c: Use gengtype for roots. Include gt-lists.h.
3681 (init_EXPR_INSN_LIST_cache): Delete.
3682 * optabs.c: Use gengtype for roots.
3683 (gt_ggc_mp_optab): Delete.
3684 * optabs.h: Use gengtype for roots.
3685 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3686 * rtl.h: Use gengtype for roots.
3687 (init_EXPR_INSN_LIST_cache): Delete prototype.
3688 * stor-layout.c: Use gengtype for roots.
3689 Include gt-stor-layout.h.
3690 (init_stor_layout_once): Delete.
3691 * toplev.c: Use gengtype for roots. Delete calls to deleted
3693 * tree.c: Use gengtype for roots.
3694 * tree.h: Use gengtype for roots.
3695 * varasm.c: Use gengtype for roots.
3697 * Makefile.in (GTFILES): Add @all_gtfiles@.
3698 * configure: Regenerate.
3699 * configure.in: Construct all_gtfiles from the gtfiles definitions
3701 * gengtype-yacc.y (type): Warn about duplicate structure names.
3702 * gengtype.c (get_output_file): Handle .c files in language
3705 * Makefile.in (GTFILES): Run gengtype on all the config files
3706 and on the target .c file.
3707 * except.c (mark_eh_region): Delete.
3708 (init_eh_for_function): Use GGC on struct eh_status.
3709 (mark_eh_status): Delete.
3710 (free_eh_status): Use GGC.
3711 (expand_eh_region_start): Use GGC to
3712 (collect_eh_region_array): Allocate last_region_number using GGC.
3713 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3714 (remove_eh_handler): Let GGC free struct eh_region.
3715 (add_call_site): Use GGC to reallocate call_site_record array.
3716 * function.c (init_machine_status): Update calling sequence.
3717 (mark_machine_status): Likewise.
3718 (mark_lang_status): Likewise.
3719 (prepare_function_start): Update init_machine_status call.
3720 (mark_function_status): Delete.
3721 (maybe_mark_struct_function): Delete.
3722 (ggc_mark_struct_function): Delete.
3723 (gt_ggc_mp_function): New.
3724 (gt_ggc_mr_machine_function): New.
3725 (gt_ggc_mr_language_function): New.
3726 (init_function_once): Use canonical names.
3727 * function.h (struct function): Use gengtype.
3728 (init_machine_status): Return the structure.
3729 (mark_machine_status): Take a 'void *'.
3730 (mark_lang_status): Likewise.
3731 * ggc-common.c (ggc_mark_trees): Use canonical name for
3732 ggc_mark_struct_function.
3733 * tree.h (ggc_mark_struct_function): Delete prototype.
3734 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3735 (alpha_init_machine_status): Likewise.
3736 (override_options): Use canonical name for alpha_mark_machine_status.
3737 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3738 * config/arm/arm.h (struct machine_function): Use gengtype.
3739 * config/arm/arm.c (arm_mark_machine_status): Delete.
3740 (arm_init_machine_status): Update calling sequence.
3741 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3742 * config/cris/cris.c (cris_init_machine_status): Update
3744 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3745 * config/d30v/d30v.c (d30v_init_machine_status): Update
3747 (d30v_mark_machine_status): Delete.
3748 * config/i386/i386.c: Include gt-i386.h.
3749 (struct machine_function): Use gengtype.
3750 (ix86_init_machine_status): Update calling sequence.
3751 (ix86_mark_machine_status): Delete.
3752 (override_options): Use canonical namke for ix86_mark_machine_status.
3753 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3754 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3756 (ia64_mark_machine_status): Delete.
3757 (ia64_override_options): Use canonical name for
3758 ia64_mark_machine_status.
3759 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3761 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3762 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3763 * gengtype.c (get_output_file): Fix warning.
3764 (main): Add prototype to suppress warning.
3765 * tree.c: Remove tree_hash_mark prototype.
3767 * tree.h (init_stmt): Delete prototype.
3768 * toplev.c (lang_independent_init): Don't call init_stmt.
3769 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3770 (stmt_obstack): Delete.
3771 (POPSTACK): No need to free 'struct nesting'.
3772 (gt_ggc_mr_nesting_cond): Use canonical names.
3773 (gt_ggc_mr_nesting_loop): Use canonical names.
3774 (gt_ggc_mr_nesting_block): Use canonical names.
3775 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3776 (mark_stmt_status): Delete.
3777 (init_stmt): Delete.
3778 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3779 Use it everywhere that last_expr_type was cleared.
3780 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3781 (zap_lists): Delete.
3782 * ggc.h (ggc_add_deletable_root): Prototype.
3783 (mark_stmt_status): Remove prototype.
3784 * ggc-common.c (ggc_add_deletable_root): New.
3785 (ggc_mark_roots): Handle deletable roots.
3786 * function.c (ggc_mark_struct_function): Use canonical name
3787 for mark_stmt_status.
3788 * emit-rtl.c (free_sequence_stack): New.
3789 (start_sequence): Use a freelist for sequences.
3790 (end_sequence): Likewise.
3791 (init_emit_once): Add free_sequence_stack as a deleteable root.
3792 * c-pragma.c Include gt-c-pragma.h.
3793 (struct align_stack): Use gengtype.
3794 (push_alignment): Use GGC for struct align_stack.
3795 (mark_align_stack): Delete.
3796 (gt_ggc_mp_align_stack): New.
3797 (init_pragma): Use canonical name for mark_align_stack.
3798 * c-decl.c: Include gt-c-decl.h.
3799 (struct binding_level): Use gengtype.
3800 (make_binding_level): Use GGC; handle the freelist here.
3801 (pop_binding_level): New.
3802 (pushlevel): Move code into make_binding_level.
3803 (push_label_level): Likewise.
3804 (poplevel): Move code into pop_binding_level.
3805 (pop_label_level): Likewise.
3806 (mark_binding_level): Delete.
3807 (gt_ggc_mp_binding_level): New.
3808 (c_init_decl_processing): Use canonical name for mark_binding_level.
3809 Add free_binding_level as deletable root.
3810 (mark_c_function_context): Use canonical name for mark_binding_level.
3811 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3812 (c-pragma.o): Add gt-c-pragma.h.
3813 (GTFILES): Add c-decl.c and c-pragma.c.
3814 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3816 * tree.c (struct type_hash): Use gengtype.
3817 (init_obstacks): Use canonical name for type_hash_mark.
3818 (type_hash_mark): Delete.
3820 * rtl.h (struct mem_attrs): Use gengtype.
3821 * optabs.h (struct optab): Use gengtype.
3822 * optabs.c (expand_binop): Squish signed/unsigned warning.
3823 (mark_optab): Make local, use canonical name, use autogenerated
3825 (init_optabs): Use canonical name for mark_optab.
3826 (new_optab): Use GGC to allocate optabs.
3827 * ggc.h: Delete mark_optab prototype.
3828 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3829 mem_attrs marker procedure.
3830 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3831 explicitly rather than deducing them from file names.
3832 (write_gc_structure_fields): Handle arrays of structures.
3833 (main): Return non-zero exit code if errors occur during output.
3834 * emit-rtl.c (mem_attrs_mark): Delete.
3835 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3836 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3837 (tree.o): Depend on gt-tree.h.
3838 (GTFILES): Add rtl.h, optabs.h, tree.c.
3839 (gt-tree.h): Add it to s-gtype rule.
3841 * .cvsignore: Ignore gengtype flex/bison generated files.
3842 * Makefile.in (GGC_H): Add gtype-desc.h.
3843 (OBJS): Add gtype-desc.o.
3844 (GEN): Add gengtype.
3845 (STAGESTUFF): Add gengtype.
3846 (varasm.o): Add gt-varasm.h.
3847 (stmt.o): Add gt-stmt.h.
3848 (except.o): Add gt-except.h.
3849 (integrate.o): Add gt-integrate.h.
3851 Add new rules for new files.
3852 * configure: Regenerate.
3853 * configure.in: Correct defaults.h paths.
3854 * emit-rtl.c (mark_sequence_stack): Delete.
3855 (mark_emit_status): Delete.
3856 (start_sequence): Allocate sequence structures using GGC.
3857 (end_sequence): Allocate sequence structures using GGC.
3858 * except.c: Use gengtype for various structures. Include
3860 * expr.c (mark_expr_status): Delete.
3861 * function.c: Use gengtype for various structures. Include
3863 (mark_function_status): Use standard gt_ggc names for marker functions.
3864 (ggc_mark_struct_function): Likewise.
3865 * function.h: Use gengtype for various structures.
3866 * gengtype-lex.l: New file.
3867 * gengtype-yacc.y: New file.
3868 * gengtype.c: New file.
3869 * gengtype.h: New file.
3870 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3871 the standard names. Remove some now-unnecessary prototypes.
3872 * integrate.c: Use gengtype for various structures. Include
3874 (mark_hard_reg_initial_vals): Delete.
3875 * integrate.h (mark_hard_reg_initial_vals): Delete.
3876 * stmt.c: Use gengtype for various structures. Include
3878 (mark_case_node): Delete.
3879 (mark_goto_fixup): Delete.
3880 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3881 * system.h: Define GTY to empty. In flex/bison files,
3882 don't poison malloc or realloc, instead just define them to
3883 xmalloc and xrealloc.
3884 * varasm.c: Use gengtype for various structures. Include
3885 gt-varasm.h. Use standard gt_ggc names for marker functions.
3886 (mark_pool_constant): Delete.
3887 (mark_varasm_status): Delete.
3888 (decode_rtx_const): #if 0 out non-typesafe hack.
3890 * function.h (free_lang_status): Mark as obsolete.
3891 * function.c (free_lang_status): Mark as obsolete.
3892 * c-decl.c (push_c_function_context): Use GC to allocate and free
3893 struct language_function.
3894 (pop_c_function_context): Likewise.
3895 * c-common.c (mark_c_language_function): Mark struct
3898 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3899 Document that the machine_function structures must be allocated
3900 using GC. Update mark_machine_status documentation.
3901 * function.h: Don't declare free_machine_status.
3902 * function.c (free_machine_status): Don't define.
3903 (free_after_compilation): Don't call free_machine_status.
3904 (ggc_mark_struct_function): Mark f->machine. Call
3905 mark_machine_status only on non-NULL pointers.
3906 * system.h: Poison free_machine_status.
3907 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3908 struct machine_function.
3909 (xtensa_free_machine_status): Delete.
3910 (override_options): Don't set free_machine_status.
3911 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
3912 free_machine_status.
3913 (rs6000_init_machine_status): Use GC on struct machine_function.
3914 (rs6000_free_machine_status): Delete.
3915 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
3917 (ia64_mark_machine_status): Likewise.
3918 (ia64_free_machine_status): Delete.
3919 (ia64_override_options): Don't set free_machine_status.
3920 * config/i386/i386.c (override_options): Don't set
3921 free_machine_status.
3922 (ix86_init_machine_status): Use GC on struct machine_function.
3923 (ix86_mark_machine_status): Likewise.
3924 (ix86_free_machine_status): Delete.
3925 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
3927 (d30v_mark_machine_status): Likewise.
3928 (d30v_free_machine_status): Delete.
3929 (d30v_init_expanders): Don't set free_machine_status.
3930 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
3932 (arm_init_machine_status): Likewise.
3933 (arm_free_machine_status): Delete.
3934 (arm_init_expanders): Don't set free_machine_status.
3935 * config/alpha/alpha.c (override_options): Don't set
3936 free_machine_status.
3937 (alpha_init_machine_status): Use GC on struct machine_function.
3938 (alpha_mark_machine_status): Likewise.
3939 (alpha_free_machine_status): Delete.
3941 * varasm.c (compare_constant): Fix typo.
3943 * varasm.c: Don't include obstack.h.
3944 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
3945 (struct rtx_const): Give substructures names, improve formatting.
3946 (struct constant_descriptor): Delete.
3947 (struct constant_descriptor_tree): New, based on constant_descriptor.
3948 (const_hash_table): Is a hash table of trees.
3949 (mark_const_hash_entry): Is used for hashes of trees. Mark
3950 constant_descriptor_tree structure.
3951 (mark_const_str_htab_1): Mark deferred_string structure.
3952 (compare_constant): Rewrite to compare trees.
3953 (compare_constant_1): Delete.
3954 (record_constant): Delete.
3955 (record_constant_1): Delete.
3956 (output_constant_def): Use struct constant_descriptor_tree.
3957 Don't duplicate trees twice.
3958 (struct constant_descriptor_rtx): New.
3959 (struct pool_constant): Used for rtx constants.
3960 (init_varasm_status): Update for change to struct varasm_status.
3961 (mark_varasm_status): Likewise.
3962 (free_varasm_status): Delete.
3963 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
3964 (record_constant_rtx): Likewise.
3965 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
3966 (force_const_mem): Likewise.
3967 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
3968 * function.c (free_after_compilation): Don't use free_varasm_status.
3969 * function.h: Don't prototype free_varasm_status.
3971 * ggc-common.c (ggc_realloc): Handle X being NULL.
3973 * ggc-common.c (ggc_realloc): New function.
3974 * ggc.h: Prototype it.
3975 * emit-rtl.c (free_emit_status): Delete.
3976 (init_emit): Allocate emit subarrays using GC.
3977 (gen_reg_rtx): Reallocate subarrays using GC.
3978 (init_emit): Use GC to allocate 'struct emit_status' and its
3980 (mark_emit_status): Mark structure and its subarrays.
3981 * stmt.c (free_stmt_status): Delete.
3982 * expr.c (free_expr_status): Delete.
3983 * function.h: Remove prototypes for deleted functions.
3984 * function.c (free_after_compilation): Don't use deleted functions.
3985 Don't call free() on x_parm_reg_stack_loc.
3986 (free_after_parsing): Don't use free_stmt_status.
3987 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
3988 (mark_function_status): Mark x_parm_reg_stack_loc.
3990 * varasm.c (init_varasm_status): Use GC to allocate
3991 'struct varasm_status' and its fields x_const_rtx_hash_table
3992 and x_const_rtx_sym_hash_table.
3993 (mark_varasm_status): Mark them.
3994 (free_varasm_status): Use GC to free them.
3995 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
3996 (mark_expr_status): Mark the structure itself.
3997 (free_expr_status): Use GC to free the structure.
3998 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
3999 (mark_stmt_status): Mark the 'struct stmt_status' itself.
4000 (init_stmt_for_function): Allocate the structure for GC.
4002 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
4003 (equate_type_number_to_die): Likewise.
4004 * tree.h (TYPE_SYMTAB_DIE): New macro.
4005 (struct die_struct): Predeclare.
4006 (struct tree_type): Add field symtab.die. Add a tag
4007 to the union type of field symtab.
4009 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
4010 'struct rtvec_def *', not 'struct rtvec_def'.
4012 * function.h (original_arg_vector): Make a real rtvec.
4013 * function.c (ggc_mark_struct_function): Adjust.
4014 * integrate.c (expand_inline_function): Adjust.
4016 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4018 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4019 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4020 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4021 (TARGET_VERSION_CPU): Define according to the
4023 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4025 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4026 if TARGET_SHMEDIA64.
4027 (LINK_DEFAULT_CPU_EMUL): Define according to the
4029 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4030 (SUBTARGET_LINK_SPEC): Define.
4031 (LINK_SPEC): Use SH_LINK_SPEC.
4033 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4034 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4035 and TARGET_SHMEDIA64 which abort, for now.
4036 * config/sh/t-netbsd-sh5: New file.
4037 * config/sh/t-netbsd-sh5-32: New file.
4038 * config/sh/t-netbsd-sh5-64: New file.
4040 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4041 Richard Henderson <rth@redhat.com>
4043 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4044 (some_operand, input_operand): Accept CONST_VECTOR.
4045 (alpha_extra_constraint): Add 'W'.
4046 (alpha_expand_zap_mask): New.
4047 (alpha_expand_builtin_vector_binop): New.
4048 (enum alpha_builtin): New.
4049 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4050 (alpha_init_builtins, alpha_expand_builtin): New.
4051 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4052 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4053 (PREDICATE_CODES): Update.
4054 * config/alpha/alpha-protos.h: Update.
4055 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4056 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4057 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4058 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4059 (movv2si, movv2si_fix, movv2si_nofix): New.
4060 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4061 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4062 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4063 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4064 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4065 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4066 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4067 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4068 builtin_unpkbw, unpkbw): New.
4069 * doc/extend.texi (Alpha Built-in Functions): New.
4071 2002-06-03 Richard Henderson <rth@redhat.com>
4073 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4074 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4076 2002-06-03 Richard Henderson <rth@redhat.com>
4078 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4080 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4081 (const0_operand): New.
4082 (reg_or_fp0_operand, fp0_operand): Remove.
4083 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4084 * config/alpha/alpha-protos.h: Update.
4085 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4086 and fp0_operand with reg_or_0_operand and const0_operand.
4088 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4090 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4092 2002-06-03 Roger Sayle <roger@eyesopen.com>
4094 * gcse.c (cprop_jump): Use single_set to get the pattern
4095 from the setcc argument.
4097 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4099 * diagnostic.h (diagnostic_count): Move from output_buffer to
4101 (diagnostic_kind_count): Adjust definition.
4103 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4105 * except.c (except.c): Do not rebuild CFG.
4106 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4109 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4111 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4112 * toplev.c: Include cfglahout.h
4113 * Makefile.in (toplev.c): Add dependnecy.
4115 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4117 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4118 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4119 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4121 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4123 * config/ns32k/netbsd.h: Update copyright years.
4124 (TARGET_OS_CPP_BUILTINS): Define.
4125 (CPP_PREDEFINES): Remove.
4126 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4127 (TARGET_CPU_CPP_BUILTINS): Define.
4129 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4131 * emit-rtl.c: Fix formatting.
4132 * errors.h: Likewise.
4133 * except.c: Likewise.
4134 * explow.c: Likewise.
4135 * expmed.c: Likewise.
4139 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4141 * config/h8300/elf.h: Fix formatting.
4142 * config/h8300/rtems.h: Likewise.
4144 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4146 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4148 2002-06-02 Tom Tromey <tromey@redhat.com>
4150 * fixinc/fixincl.x: Rebuilt.
4151 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4153 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4156 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4157 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4161 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4163 * final.c (final): Allow notes to not have computed addresses;
4164 kill no longer needed STACK_REGS ifdef.
4166 2002-06-02 Richard Henderson <rth@redhat.com>
4168 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4170 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4172 * loop.c (emit_prefetch_instructions): Properly place the address
4175 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4177 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4178 (set_block_for_insn): Turn into macro.
4179 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4180 * cfglayout.c (insn_scopes): Kill.
4181 (scope_to_insns_initialize): Do not use insn_scopes.
4182 (scope_to_insns_finalize): Likewise.
4183 (duplicate_insn_chain): Likewise.
4184 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4185 * cfgrtl.c (basic_block_for_insn): Kill.
4186 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4187 (create_basic_block_structure): Use reorder_insns.
4188 (compute_bb_for_insn): Do not use basic_block_for_insn.
4189 (merge_blocks_nomove): Likewise.
4190 (update_bb_for_insn): Likewise.
4191 (verify_flow_info): Likewise.
4192 (set_block_for_insn): Kill.
4193 * combine.c (try_combine): Update gen_rtx_INSN call.
4194 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4195 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4197 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4198 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4200 (emit_insns_after): Simplify.
4201 (emit_copy_of_insn_after): Copy scope.
4202 * final.c (final_start_function): Lower scopes.
4203 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4204 * integrate.c (copy_insn_list): Cope scopes.
4205 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4206 * loop.c (loop_optimize): Do not care block notes.
4207 * print-rtl.c (print_rtx): Print BB.
4208 * recog.c (apply_change_group): Simplify.
4209 * rtl.c (copy_rtx): Handle 'B'.
4210 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4211 * rtl.h (Field accessors): Update indexes.
4212 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4213 * sched-rgn.c (schedule_insns): Likewise.
4214 * toplev.c (rest_of_compilation): Lower notes.
4215 * unroll.c (unroll_loop): Do not care scoping notes.
4216 (copy_loop_body): Copy scopes.
4218 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4221 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4223 * rtems.h: Similarly.
4224 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4225 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4226 (TARGET_CPU_CPP_BUILTINS): Use.
4228 2002-06-02 Richard Henderson <rth@redhat.com>
4230 * alias.c: Include target.h.
4231 (mark_constant_function): Use targetm.binds_local_p instead
4232 of checking TREE_PUBLIC ourselves.
4233 * Makefile.in (alias.o): Add TARGET_H.
4235 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4237 * c-lex.c: Update copyright and file description.
4239 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4241 * config/fr30/fr30.h: Update to new CPP macros.
4243 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4245 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4247 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4248 Zack Weinberg <zack@codesourcery.com>
4250 * c-common.c (c_common_init): Override cpplib's default
4251 warn_long_long setting.
4252 * c-lex.c (lex_number): Replace with interpret_integer,
4253 interpret_float, narrowest_unsigned_type and
4254 narrowest_signed_type, taking advantage of the new
4255 cpplib functionality.
4256 * cpperror.c (_cpp_begin_message): If a warning is turned
4257 into an error, avoid printing "warning:".
4258 * cppexp.c (cpp_num_sign_extend): New.
4259 * cppinit.c: Update comment.
4260 * cpplib.h (cpp_num_sign_extend): New.
4261 * tree.h: Update comment.
4263 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4265 * diagnostic.h (struct diagnostic_context): Add new member
4267 (internal_error_function): Remove declaration.
4268 * diagnostic.c (internal_error_function): Remove definition..
4269 (internal_error): Adjust use.
4271 2002-06-02 Richard Henderson <rth@redhat.com>
4273 * rtl.h (CC0_P): New.
4274 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4275 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4276 (bypass_block): Save old dest block for dump text.
4277 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4278 Allow only true SET insns, not single_set.
4280 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4282 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4283 (clear_disgnostic_info): Rename to output_clear_data. Use false
4284 instead of 0 for boolean value.
4285 Adjust function call throughout.
4287 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4289 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4290 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4292 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4294 * d30v.h (CPP_PREDEFINES): Replace with
4295 (TARGET_CPU_CPP_BUILTINS): New.
4297 2002-06-02 Roger Sayle <roger@eyesopen.com>
4299 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4301 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4303 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4305 2002-06-02 Richard Henderson <rth@redhat.com>
4307 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4309 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4311 Support for C++ constructors/destructors.
4312 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4313 instead of looping if main() returns.
4314 (asm_file_start): Output global symbols that cause .data and .bss
4315 initialization code to be linked in, unconditionally for now.
4316 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4317 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4318 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4320 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4321 (__tablejump__): New.
4322 (__do_copy_data, __do_clear_bss): New.
4323 (__do_global_ctors, __do_global_dtors): New.
4324 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4327 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4329 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4330 (CPP_SPEC, CPP_PREDEFINES): Kill.
4331 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4332 (TARGET_OS_CPP_BUILTINS): New.
4334 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4336 * Makefile.in (tracer.o): New.
4337 * params.def (TRACER_*): New options.
4338 * rtl.h (tracer): Declare.
4339 * timevar.def (TV_TRACER): New.
4340 * toplev.c (dump_file_index): Add DFI_tracer.
4341 (dump_file_info): Add tracer.
4343 (lang_indepdenent_options): Add tracer.
4344 (rest_of_compilation): Call tracer.
4345 * tracer.c: New file.
4346 * invoke.texi (-ftracer): Document.
4347 (--param tracer-*): Document.
4349 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4351 * tree-inline.c (expand_call_inline): Make the statement
4352 expression we generate have a COMPOUND_STMT.
4354 2002-06-01 Roger Sayle <roger@eyesopen.com>
4356 * gcse.c (cprop_cc0_jump): Function deleted.
4357 (cprop_jump): Take an additional argument which is the possibly
4358 NULL cc setting insn immediately before the conditional jump.
4359 When a MODE_CC set is present, substitute it into the JUMP_INSN
4360 before attempting the constant propagation.
4361 (cprop_insn): Recognize cc setters followed by conditional jumps
4362 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4363 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4364 (find_bypass_set): New function based upon find_avail_set used by
4365 cprop, but finds constant expressions available at the end of
4367 (bypass_block): New function. Given a basic block that begins
4368 with a conditional jump and multiple incoming edges, perform
4369 the jump bypass optimization.
4370 (bypass_conditional_jumps): New function. Call bypass_block with
4371 each suitable basic block in the CFG using a simple single pass.
4373 2002-06-01 Roger Sayle <roger@eyesopen.com>
4375 * tree.c (real_minus_onep): New function to test for -1.0.
4376 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4378 2002-06-01 Roger Sayle <roger@eyesopen.com>
4380 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4381 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4383 2002-06-01 Andreas Jaeger <aj@suse.de>
4385 * cppexp.c (cpp_classify_number): Cast precission to int for
4386 correct printf format.
4388 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4390 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4391 expected, but don't really exist: atmega83, atmega85, attiny10.
4392 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4393 emulations for all devices.
4394 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4395 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4397 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4399 * config/h8300/h8300-protos.h: Add a prototype for
4400 h8300_shift_needs_scratch_p.
4401 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4402 * config/h8300/h8300.h (OK_FOR_R): New.
4403 (OK_FOR_S): Likewise.
4404 (OK_FOR_T): Likewise.
4405 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4406 * config/h8300/h8300.md (anonymous shift patterns): Use
4407 constraints R, S, and T.
4409 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4411 * basic-block.h (struct basic_block_def): New field loop_father.
4412 (BB_VISITED): New flag.
4413 (struct loop): New field pred, removed field shared.
4414 (struct loops): New field parray.
4415 (LOOP_EXITS_DOMS): Removed.
4416 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4417 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4418 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4419 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4420 verify_loop_structure): Declare.
4421 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4422 * cfganal.c (dfs_enumerate_from): New function.
4423 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4424 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4425 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4426 flow_loop_dump, flow_loops_dump, flow_loops_free,
4427 flow_loop_tree_node_add, flow_loop_level_compute,
4428 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4429 flow_loop_outside_edge_p): Modified for new infrastructure.
4430 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4431 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4432 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4433 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4434 find_common_loop, verify_loop_structure, loop_latch_edge,
4435 loop_preheader_edge): New functions.
4436 (flow_loops_cfg_dump): Do not show dominators, as this information
4437 does not remain up to date long.
4438 (flow_loops_find): Store results in new format.
4439 * predict.c (propagate_freq, estimate_probability,
4440 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4443 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4445 * except.c (nothrow_function_p): Walk epilogue delay list
4446 checking the insn, not the chain for potential throws.
4448 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4450 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4451 (install): Refer to install-cpp directly.
4452 (uninstall-cpp): Folded into uninstall rule.
4453 * configure.in: Delete all code relating to --disable-cpp.
4454 * configure: Regenerate.
4455 * config/t-install-cpp: Delete.
4457 2002-05-31 Richard Henderson <rth@redhat.com>
4459 * configure.in (HAVE_AS_TLS): Add alpha tests.
4460 * configure: Rebuild.
4461 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4462 (alpha_tls_size, alpha_tls_size_string): New.
4463 (overide_options): Set it. Always install machine_status hooks.
4464 (input_operand): Accept got tls predicates.
4465 (local_symbol_p): Merge into ...
4466 (local_symbolic_operand): ... here. Reject tls symbols.
4467 (global_symbolic_operand): Likewise.
4468 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4469 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4470 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4471 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4472 (alpha_encode_section_info): Handle TLS symbols.
4473 (alpha_strip_name_encoding): Likewise.
4474 (alpha_legitimate_address_p): Likewise.
4475 (alpha_legitimize_address): Likewise.
4476 (alpha_expand_mov): Early exit to avoid nop moves.
4477 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4478 (alpha_init_machine_status, alpha_mark_machine_status,
4479 alpha_free_machine_status): Always define.
4480 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4481 (print_operand, print_operand_address): Add TLS relocs.
4482 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4483 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4484 (TARGET_SWITCHES): Add -mtls-kernel.
4485 (alpha_tls_size, alpha_tls_size_string): New.
4486 (TARGET_OPTIONS): Add -mtls-size=.
4487 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4488 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4489 (ASM_OUTPUT_LABELREF): Skip %.
4490 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4491 (PREDICATE_CODES): Update.
4492 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4493 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4494 UNSPEC_TP, UNSPECV_SET_TP): New.
4495 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4496 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4497 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4498 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4499 (call_value_osf_2_er): Accept anything as op4.
4500 * config/alpha/alpha-protos.h: Update.
4501 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4503 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4505 * cppinit.c (append_include_chain): Always pay attention to
4506 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4509 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4511 * target.h: Fix formatting.
4512 * timevar.h: Likewise.
4513 * tlink.c: Likewise.
4514 * toplev.c: Likewise.
4515 * toplev.h: Likewise.
4517 * tree-dump.h: Likewise.
4519 * tree-inline.h: Likewise.
4520 * unroll.c: Likewise.
4521 * unwind-dw2.c: Likewise.
4522 * unwind-dw2-fde.c: Likewise.
4523 * unwind-dw2-fde-glibc.c: Likewise.
4524 * unwind-dw2-fde.h: Likewise.
4525 * unwind.h: Likewise.
4526 * unwind-sjlj.c: Likewise.
4527 * varasm.c: Likewise.
4528 * varray.h: Likewise.
4529 * vmsdbg.h: Likewise.
4530 * vmsdbgout.c: Likewise.
4531 * xcoffout.h: Likewise.
4533 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4535 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4536 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4538 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4540 * gcc.c (cpp_unique_options): Remove "-d" options.
4541 (cpp_debug_options): New spec string.
4542 (default_compilers): Use it.
4543 * objc/lang-specs.h: Likewise.
4545 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4547 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4548 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4549 * gcc/mklibgcc.in: Likewise.
4550 * gcc/config/arc/t-arc: Likewise.
4551 * gcc/configure.in: Likewise.
4552 * gcc/configure: Regenerate.
4554 2002-05-31 Stan Shebs <shebs@apple.com>
4555 Turly O'Connor <turly@apple.com>
4557 * c-decl.c (struct binding_level): Change int field n_incomplete
4558 to tree list incomplete_list.
4559 (clear_binding_level): Init field with NULL.
4560 (pushdecl): Add incomplete type to list.
4561 (mark_binding_level): Mark the incomplete list.
4562 (finish_struct): Scan the incomplete list for types instead
4563 of all decls in the current binding level.
4565 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4567 * pa.c (output_millicode_call): Add missing '%' characters.
4568 (output_call): Likewise.
4570 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4572 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4573 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4575 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4577 * varasm.c (mark_constant_pool): Walk epilogue delay list
4578 checking the insn, not the chain for potential constants.
4580 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4582 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4584 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4586 * i386.c (classify_argument): Properly handle base types.
4588 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4589 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4592 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4594 * gcse.c (gcse_emit_move_after): New.
4595 (pre_delete, hoist_store): Use it.
4597 * reload1.c (emit_input_reload_insns): Use constrain_operands
4598 instead of constraint_accepts_reg_p to verify optimization.
4599 (constraint_accepts_reg_p): Kill
4601 * reload1.c (reload_cse_delete_noop_set): Kill.
4602 (reload_cse_simplify): use delte_insn_and_edges.
4604 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4606 * cfgloop.c (flow_loops_find): Initialize first and last fields
4609 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4611 * c-common.c (builtin_define_std): Correct logic.
4613 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4615 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4616 (output_call): Likewise.
4618 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4620 * pa.c: Move output.h include after tree.h include.
4621 (pa_asm_output_mi_thunk): Constify identifier lab.
4623 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4625 * config/ns32k/ns32k.h: Define named constants for the
4626 bits in target_flags and use them.
4627 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4629 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4631 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4632 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4633 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4634 default scheduling model.
4635 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4636 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4637 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4638 * doc/install.texi (hppa*-*-*): Document default scheduling.
4640 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4642 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4644 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4646 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4647 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4648 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4649 netbsd.h, or netbsd-aout.h.
4651 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4653 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4654 whitespace in __ns32000__ case.
4656 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4658 * expr.c (expand_expr): Output partially zeroed out vectors with
4659 output_constant_def.
4661 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4663 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4665 (shl*-*-netbsdelf*): New targets.
4666 * config/sh/netbsd-elf.h: New file.
4667 * config/sh/t-netbsd: New file.
4669 2002-05-30 Richard Henderson <rth@redhat.com>
4670 Eric Botcazou <ebotcazou@multimania.com>
4672 PR optimization/6822
4673 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4674 to unsigned int for op1 comparisons. Use gen_int_mode.
4676 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4678 * expmed.c (const_mult_add_overflow_p): New.
4679 * expr.h: Declare it.
4680 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4681 Don't eliminate the biv if the giv has a constant multiplier and
4682 the rhs argument of the comparison does satisfy the predicate.
4683 Use expand_mult_add to compute the replacement constant.
4685 2002-05-30 Osku Salerma <osku@iki.fi>
4687 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4688 (c_common_get_alias_set): Handle it.
4689 * doc/extend.texi: Document it.
4691 2002-05-30 Richard Henderson <rth@redhat.com>
4693 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4694 * toplev.c (process_options): Don't check it.
4695 * doc/tm.texi: Don't document it.
4696 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4697 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4698 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4699 frame pointer optimization if current_function_profile.
4701 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4703 * langhooks.c: Fix formatting.
4704 * langhooks.h: Likewise.
4706 * libgcc2.c: Likewise.
4707 * lists.c: Likewise.
4708 * local-alloc.c: Likewise.
4712 2002-05-30 Marc Espie <espie@openbsd.org>
4714 * config.gcc (sparc64-*-openbsd*): New.
4715 * config/sparc/openbsd1-64.h: New.
4716 * config/sparc/openbsd64.h: New.
4718 2002-05-30 Jeff Law <law@redhat.com>
4720 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4721 a dead insn with a REG_RETVAL note when the entire libcall is not
4722 dead and remove the associated REG_LIBCALL note at the same time.
4724 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4726 * lcm.c (output.h): #include.
4727 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4728 as an ordinary block.
4729 (optimize_mode_switching): Don't pretend that the exit block is
4730 an ordinary block, or handle sucessors of entry block specially.
4731 Instead, split edges from entry block and to exit block, and
4732 put a computing definition on the thus gained post-entry-block,
4733 and a need on the pre-exit-block.
4735 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4737 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4738 * rtl.texi: Document 'B'
4740 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4742 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4744 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4746 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4748 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4749 const0_rtx instead of NULL_RTX when in error.
4750 (altivec_expand_abs_builtin): Same.
4751 (rs6000_expand_binop_builtin): Same.
4752 (altivec_expand_predicate_builtin): Same.
4753 (altivec_expand_stv_builtin): Same.
4754 (rs6000_expand_ternop_builtin): Same.
4755 (altivec_expand_builtin): Same.
4757 2002-05-29 David S. Miller <davem@redhat.com>
4759 * rtl.h (clear_emit_caches): Delete.
4760 * integrate.c (output_inline_function): Don't call it.
4761 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4762 (clear_emit_caches): Delete definition.
4763 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4765 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4767 * config/mmix/mmix.c: Include real.h.
4768 (mmix_constant_address_p): Remove redundant test before switch.
4770 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4772 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4773 only if not already defined.
4775 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4777 * config/h8300/h8300-protos.h: Remove prototypes for
4778 ok_for_bclr and small_power_of_two.
4779 * config/h8300/h8300.c (small_power_of_two): Remove.
4780 (ok_for_blcr): Likewise.
4781 (fix_bit_operand): Make WHAT deal with an integer instead of a
4782 constraint character.
4783 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4784 (CONST_OK_FOR_P): Likewise.
4785 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4786 CONST_OK_FOR_P any more.
4787 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4792 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4794 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4795 (CPP_PREDEFINES): Make sure this is undefined.
4796 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4797 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4798 or -U__MIPSEB__ before defining one or the other. Instead,
4799 use %(subtarget_endian_default) if neither -EB nor -EL are
4801 (SUBTARGET_EXTRA_SPECS): Define.
4802 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4805 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4807 * doc/md.texi (Patterns): Note pattern condition pitfall
4810 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4812 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4813 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4814 ternary operations from here...
4815 (rs6000_expand_builtin): ...to here.
4816 New argument expandedp.
4817 Change all instances of altivec_expand_binop_builtin to
4818 rs6000_expand_binop_builtin.
4819 (altivec_expand_unop_builtin): Rename to
4820 rs6000_expand_unop_builtin.
4821 (altivec_expand_binop_builtin): Rename to
4822 rs6000_expand_binop_builtin.
4823 (altivec_expand_ternop_builtin): Rename to
4824 rs6000_expand_ternop_builtin.
4826 2002-05-29 Richard Henderson <rth@redhat.com>
4828 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4829 (TARGET_BI_ARCH): Likewise.
4830 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4831 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4832 (TARGET_64BIT_DEFAULT): Default to 0.
4833 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4835 2002-05-29 Richard Henderson <rth@redhat.com>
4837 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4838 (get_pc_thunk_name): New.
4839 (output_set_got): Use it.
4840 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4841 into linkonce sections.
4843 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4845 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4846 (CPP_PREDEFINES): Make sure this is undefined.
4847 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4848 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4849 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4850 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4851 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4852 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4853 (CPP_PREDEFINES): Make sure this is undefined.
4854 (SUBTARGET_EXTRA_SPECS): Define.
4855 (CPP_SPEC): Use %(netbsd_cpp_spec).
4857 2002-05-29 Jeff Law <law@redhat.com>
4859 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4861 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4862 contains a REG_RETVAL note.
4864 * haifa-sched (sched_analyze): Remove another useless clearing
4865 of SCHED_GROUP_P I missed yesterday.
4867 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4868 * pa.c (pa_asm_output_mi_thunk): New function.
4869 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4871 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4872 Marek Michalkiewicz <marekm@amelek.gda.pl>
4874 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4875 (avr_asm_only_p): Make non-static.
4876 (enum avr_arch): Remove.
4877 (avr_arch_types): New.
4878 (avr_mcu_types): Update.
4879 (avr_override_options): Use avr_arch_types table instead of switch.
4880 * avr.h (CPP_PREDEFINES): Die.
4881 (avr_base_arch_macro, avr_extra_arch_macro): New.
4882 (TARGET_CPU_CPP_BUILTINS): New.
4883 (CPP_SPEC, EXTRA_SPECS): Simplify.
4884 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4885 CPP_AVR5_SPEC): Die.
4887 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4889 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4890 NETBSD_OS_CPP_BUILTINS_AOUT.
4891 (SUBTARGET_EXTRA_SPECS): Define.
4892 (CPP_SPEC): Use %(netbsd_cpp_spec).
4894 2002-05-29 Richard Henderson <rth@redhat.com>
4896 * config/i386/i386.c (ix86_output_function_epilogue): New.
4897 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4898 (pic_label_name): Remove.
4899 (pic_labels_used): New.
4900 (ix86_asm_file_end): Emit one pc load stub for each register used.
4901 (output_set_got): Generate deep pc load to any register.
4902 (ix86_select_alt_pic_regnum): New.
4903 (ix86_save_reg): Don't save pic register if we can find a valid
4904 call-clobbered replacement.
4905 (ix86_expand_prologue): If we found a valid replacement, renumber
4906 pic_offset_table_rtx.
4907 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4908 pic_offset_table_rtx after reload.
4909 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
4910 * config/i386/i386.md (set_got): Make insn, not expander.
4911 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
4913 2002-05-29 Richard Henderson <rth@redhat.com>
4915 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
4916 alignment for alloca.
4918 2002-05-29 Richard Henderson <rth@redhat.com>
4920 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
4921 (print_operand_address): Only add rip for symbolic addresses
4922 for which we do not have another relocation type.
4924 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4926 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4927 (EXTRA_SPECS): Add netbsd_cpp_spec.
4928 (CPP_SPEC): Use %(netbsd_cpp_spec).
4929 (CPP_PREDEFINES): Remove.
4930 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4931 (EXTRA_SPECS): Define.
4932 (CPP_SPEC): Use %(netbsd_cpp_spec).
4933 (CPP_PREDEFINES): Remove.
4935 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4937 PR preprocessor/6844
4938 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
4941 2002-05-29 Eric Christopher <echristo@redhat.com>
4943 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
4944 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
4946 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
4948 * config/fr30/fr30.md: Remove previous restriction on splits.
4949 Enforce conformance through gen_lowpart and cont_int_operand.
4950 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
4951 as the assembler does not support ".bss".
4953 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4955 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4956 (CPP_PREDEFINES): Remove.
4957 (SUBTARGET_EXTRA_SPECS): Define.
4958 (CPP_SPEC): Use %(netbsd_cpp_spec).
4959 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4960 (CPP_PREDEFINES): Remove.
4961 (SUBTARGET_EXTRA_SPECS): Define.
4962 (CPP_SPEC): Use %(netbsd_cpp_spec).
4963 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
4964 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
4965 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
4966 Add netbsd_cpp_spec.
4967 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
4969 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4970 Zack Weinberg <zack@codesourcery.com>
4972 * cppexp.c (cpp_num): Move to cpplib.h.
4973 (CPP_ERROR): Remove.
4974 (interpret_float_suffix, interpret_int_suffix): New.
4975 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
4976 (cpp_classify_number, cpp_interpret_integer): New.
4977 (interpret_number): Remove.
4978 (eval_token): Update to use new routines.
4979 * cpphash.h (cpp_num_part): Move to cpplib.h.
4980 * cppinit.c (cpp_post_options): Set warn_long_long.
4981 * cpplib.h (struct cpp_options): Add warn_long_long.
4982 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
4983 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
4984 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
4985 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
4986 cpp_interpret_integer): New.
4988 2002-05-29 Joel Sherrill <joel@OARcorp.com>
4990 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
4992 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4994 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4995 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
4996 (CPP_SUBTARGET_SPEC): Define.
4997 (SUBTARGET_EXTRA_SPECS): Define.
5000 2002-05-29 Chris Lattner <sabre@nondot.org>
5002 * ssa.c (rename_insn_1): Rename uses of undefined registers to
5003 prevent confusion if/when the register is defined.
5005 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5008 * config/cris/cris.md: Fix typos and thinkos in comments.
5009 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
5011 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
5012 ("*mov_sideqi_mem"): Similar, but for operand 3.
5013 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
5014 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
5015 Remove spurious mode specifier on operand 2.
5017 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5019 * config/h8300/h8300-protos.h: Remove the prototype for
5021 Add prototypes for single_one_operand and single_zero_operand.
5022 * config/h8300/h8300.c (o_operand): Remove.
5023 (single_one_operand): New.
5024 (single_zero_operand): Likewise.
5025 (print_operand): For 'V' operand, and the operand with 0xff.
5026 For 'V' and 'W' operands, do not and the bit position with 7.
5027 * config/h8300/h8300.md (various anonymous patterns): Replace
5028 use of exact_log2 with single_one_operand/single_zero_operand.
5030 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5032 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5034 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5036 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5037 accept symbolic LARL operands.
5038 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5041 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5043 * config/s390/s390.md (cmpstr_64/31): Mark whole
5044 input registers as used.
5046 2002-05-28 Richard Henderson <rth@redhat.com>
5048 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5049 not current_function_uses_pic_offset_table and
5050 current_function_uses_const_pool; examine current_function_profile.
5051 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5052 input to blockage if needed.
5053 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5054 (legitimize_pic_address): Likewise. Set regs_ever_live for
5055 pic_offset_table_rtx when invoked during reload.
5056 * config/i386/i386.h (FINALIZE_PIC): Remove.
5057 * config/i386/i386.md (tablejump): Reformat. Do not set
5058 current_function_uses_pic_offset_table.
5059 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5060 (blockage): Accept anything as operand 0.
5062 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5064 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5065 common CPP built-ins for all NetBSD a.out targets.
5066 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5067 common CPP built-ins for all NetBSD ELF targets.
5068 * config/netbsd.h: Add missing notice.
5069 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5070 for all NetBSD targets.
5071 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5072 for all NetBSD targets using an LP64 code model.
5073 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5076 2002-05-28 Richard Henderson <rth@redhat.com>
5078 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5079 update if UPDATE_LIFE_LOCAL.
5081 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5083 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5085 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5086 Jason R. Thorpe <thorpej@wasabisystems.com>
5088 config/sh reorganization to factor out endianness and coff:
5090 * config/sh/little.h: New file.
5091 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5092 defined, define to 0 to select big-endian.
5093 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5094 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5095 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5096 * config/sh/t-be: New file.
5097 * config/sh/t-le: New file.
5099 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5100 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5101 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5102 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5103 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5104 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5105 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5106 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5107 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5108 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5109 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5110 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5111 (LINK_SPEC): Define to SH_LINK_SPEC.
5112 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5113 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5114 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5115 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5116 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5117 * config/sh/coff.h: New file.
5118 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5119 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5120 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5121 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5122 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5123 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5124 (PTRDIFF_TYPE): Likewise.
5125 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5126 (CPP_PREDEFINES): Don't define.
5127 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5128 (LINK_SPEC): Define to SH_LINK_SPEC.
5129 (LINK_EMUL_PREFIX): Redefine.
5130 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5131 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5132 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5133 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5134 (TARGET_OS_CPP_BUILTINS): Define.
5135 (TARGET_DEFAULT): Redefine.
5136 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5137 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5138 (LINK_SPEC): Don't redefine.
5139 (LINK_DEFAULT_CPU_EMUL): Redefine.
5140 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5141 * sh.c (sh_asm_named_section): Don't declare / define.
5142 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5143 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5144 (sh64-*-elf* tm_file): Likewise.
5145 (sh-*-rtemself* tm_file): Likewise.
5146 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5147 (sh-*-linux* tmake_file): Add sh/t-le.
5148 (sh-*-rtems* tm_file): Add sh/coff.h
5149 (sh-*-* tm_file): Likewise.
5151 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5153 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5154 CONSTANT_POOL_ADDRESS_P.
5156 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5158 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5159 Jeff Law <law@redhat.com>
5161 * optabs.c (expand_binop): Fix nwords sign warnings.
5162 generate pseudo for add_optab.
5164 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5165 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5167 2002-05-28 Marc Espie <espie@openbsd.org>
5169 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5170 inherited from gas.h.
5171 (ASM_QUAD): Undef. OpenBSD does not support it.
5173 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5175 * doc/install.texi (binaries): Change mingw binaries
5176 link to www.mingw.org.
5178 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5180 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5182 2002-05-28 Richard Henderson <rth@redhat.com>
5184 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5185 bottom alignment for leaf functions.
5187 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5189 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5190 config/sparc/sol2-g1.asm: Delete unused files.
5192 2002-05-28 Richard Henderson <rth@redhat.com>
5194 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5196 * flow.c (calculate_global_regs_live): Rename call_used to
5197 invalidated_by_call. Initialize from regs_invalidated_by_call
5198 instead of call_used_regs.
5200 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5203 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5205 * tree.h: Don't include real.h.
5206 Forward-declare struct realvaluetype.
5207 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5209 (TREE_REAL_CST_PTR): New accessor.
5210 (TREE_REAL_CST): Update.
5211 * real.h: Include machmode.h.
5212 (realvaluetype): Make it struct realvaluetype, not a typedef.
5213 (build_real): Prototype here.
5215 * tree.c: Include real.h.
5216 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5217 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5218 (build_real_from_int_cst): Use build_real.
5219 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5222 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5223 fold-const.c, print-tree.c, real.c: Include real.h.
5224 * Makefile.in: Update dependency lists.
5226 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5228 * basic-block.h (last_basic_block): Declare.
5229 (expunge_block_nocompact): Declaration removed.
5230 (compact_blocks): Declare.
5231 * cfg.c (last_basic_block): New variable.
5232 (expunge_block_nocompact): Removed.
5233 (expunge_block): Do not compact basic blocks.
5234 (compact_blocks): New.
5235 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5237 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5239 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5240 real positions of blocks.
5241 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5243 (cleanup_cfg): Compact blocks.
5244 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5245 basic_block_info varray.
5246 (flow_delete_block): Comment update.
5247 (back_edge_of_syntactic_loop_p): Modify position check code.
5248 (verify_flow_info): Update checking.
5249 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5250 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5251 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5252 indices no longer change.
5253 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5255 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5256 * profile.c (branch_prob): Compact blocks.
5257 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5260 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/h8300/h8300.md (two anonymous patterns): New.
5264 2002-05-28 David S. Miller <davem@redhat.com>
5266 * config/sparc/sparc.md (cpu): Tidy.
5267 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5269 (in_call_delay): Delete reference to 'return' type.
5270 (eligible_for_return_delay, in_return_delay, define_delay
5271 referencing those): Delete.
5272 (rest of file): Use new type attributes as appropriate.
5273 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5274 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5275 * config/sparc/ultra1_2.md (us1_single): New reservation.
5276 (us1_ialuX): Likewise.
5277 * config/sparc/ultra3.md (us3_single): Likewise.
5278 (us3_ialuX): Likewise.
5279 (us3_imul, us3_idiv): Tweak.
5281 2002-05-28 Richard Henderson <rth@redhat.com>
5283 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5286 2002-05-28 Richard Henderson <rth@redhat.com>
5288 * config.gcc: Obsolete mn10200.
5290 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5292 * cppexp.c (interpret_number): Optimize for single-digit
5293 and less-than-half-precision cases.
5294 (num_trim, num_positive, num_div_op): Cast constants.
5296 2002-05-27 Bo Thorsen <bo@suse.de>
5298 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5299 3.1 branch. The file was made by Jakub Jelinek.
5300 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5301 support so multilib doesn't break. And don't define this at all
5302 when -Dinhibit_libc is used.
5303 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5304 * config/i386/t-linux64: Implement full multilib support. Patch
5305 originally done by Andreas Jaeger and Jakub Jelinek.
5307 2002-05-27 Roger Sayle <roger@eyesopen.com>
5309 * c-common.c: Add support for __attribute__((nothrow)) to specify
5310 that a function cannot throw an exception (using TREE_NOTHROW).
5311 (handle_nothrow_attribute): New function to process this attribute.
5313 * doc/extend.texi: Document the new nothrow function attribute.
5315 2002-05-27 H.J. Lu (hjl@gnu.org)
5317 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5318 (num_positive): Likewise.
5319 (num_div_op): Likewise.
5321 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5323 * c-common.c (c_common_init): Always use intmax_t.
5325 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5327 * c-common.c (c_common_init): Use intmax_t for now.
5329 2002-05-24 Andrew Haley <aph@redhat.com>
5331 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5332 if T is a boolean type.
5334 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5336 * basic-block.h (last_basic_block): Defined as synonym for
5338 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5339 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5340 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5341 n_basic_blocks with last_basic_block.
5342 * cfgbuild.c (make_edges): Likewise.
5343 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5344 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5345 * combine.c (combine_instructions): Likewise.
5346 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5347 iterative_dataflow_bitmap): Likewise.
5348 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5349 calc_idoms, idoms_to_doms): Likewise.
5350 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5352 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5353 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5354 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5355 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5356 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5357 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5358 compute_store_table, build_store_vectors): Likewise.
5359 * haifa-sched.c (sched_init): Likewise.
5360 * ifcvt.c (if_convert): Likewise.
5361 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5362 pre_edge_lcm, compute_available, compute_nearerout,
5363 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5365 * predict.c (estimate_probability, process_note_prediction,
5366 note_prediction_to_br_prob): Likewise.
5367 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5368 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5369 * regrename.c (copyprop_hardreg_forward): Likewise.
5370 * resource.c (init_resource_info): Likewise.
5371 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5372 init_regions, schedule_insns): Likewise.
5373 * ssa-ccp.c (ssa_const_prop): Likewise.
5374 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5375 * ssa.c (compute_dominance_frontiers,
5376 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5378 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5379 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5382 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5384 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5386 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5387 hoist_insn_after, hoist_insn_to_edge): New.
5389 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5391 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5392 (PROP_FINAL): Include.
5393 * flow.c (life_analysis, update_life_info,
5394 init_propagate_block_info, mark_set_1, mark_used_rgs):
5395 Support SCAN_DEAD_STORE.
5397 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5399 * c-common.c (c_common_init): Set CPP arithmetic precision.
5400 * cppexp.c (cpp_num_part): Move typedef ...
5401 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5402 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5403 (sanity_checks): Update.
5405 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5407 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5408 (mkheaders): New rule.
5409 (install-mkheaders): New rule.
5410 * configure.in (all_outputs): Add mkheaders.
5411 * configure: Regenerate.
5412 * mkheaders.in: New file.
5414 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5416 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5418 2002-05-26 Andreas Jaeger <aj@suse.de>
5420 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5422 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5424 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5425 right_shift): Remove.
5426 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5428 (struct op): Use cpp_num.
5429 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5430 num_part_mul, num_unary_op, num_binary_op, num_negate,
5431 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5432 num_div_op, num_lshift, num_rshift, append_digit): New.
5433 (interpret_number, parse_defined, eval_token, reduce): Update
5434 for two-integer arithmetic.
5435 (binary_handler): New typedef.
5437 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5438 (_cpp_parse_expr, reduce): Update to handle two-integers.
5439 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5441 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5443 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5444 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5445 branch insn into account, do not assume 1.
5446 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5447 over single word insn. Handle upper half of I/O space too.
5448 * config/avr/avr.md (*sbrx_branch): Use it.
5449 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5450 (*sbix_branch, *sbix_branch_bit7): Likewise.
5451 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5452 Use RTL peepholes to optimize register operand sign tests.
5454 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5456 * config/avr/avr.c (avr_asm_only_p): New variable.
5457 (avr_override_options): Set it here if AVR1.
5458 (asm_file_start): Test it here, report an error if set.
5460 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5462 * alias.c: Fix formatting.
5463 * attribs.c: Likewise.
5464 * bb-reorder.c: Likewise.
5465 * bitmap.c: Likewise.
5466 * bitmap.h: Likewise.
5467 * builtins.c: Likewise.
5469 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5471 * reload.c (find_valid_class): Accept new argument DEST,
5472 choose class accordingly.
5473 (push_reload): Update callers.
5475 2002-05-26 Andreas Jaeger <aj@suse.de>
5477 * combine.c (combine_instructions): Do not indent #if for
5480 2002-05-25 Richard Henderson <rth@redhat.com>
5482 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5483 string for decl_attributes.
5484 (handle_pragma_weak): Call assemble_alias if we're modifying
5487 2002-05-25 Richard Henderson <rth@redhat.com>
5490 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5491 using rtl instead of fprintf.
5492 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5493 * config/sparc/sparc-protos.h: Update.
5495 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5497 * Makefile.in (C_COMMON_H): Fix.
5498 Update other targets.
5499 * c-common.c: Don't include c-lex.h.
5500 (builtin_define_with_value): Make static and prototype.
5501 (builtin_define_std): Move from c-lex.h.
5502 * c-common.h (init_c_lex): Move from c-lex.h.
5503 * c-decl.c: Don't include c-lex.h.
5504 (make_pointer_declarator): Move from c-parse.in.
5505 * c-lex.c: Don't include c-lex.h.
5507 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5508 (make_pointer_declarator): Move to c-decl.c.
5509 * c-pragma.c: Don't include c-lex.h.
5510 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5511 * c-tree.h (make_pointer_declarator): New.
5513 * passes.texi, tm.texi: Update.
5515 * Make-lang.in: Update and correct.
5516 * objc-act.c: Don't include c-lex.h or cpplib.h.
5518 * treetree.c: Don't include c-lex.h.
5520 * darwin-c.c: Don't include c-lex.h.
5521 * c4x/c4x-c.c: Don't include c-lex.h.
5522 * c4x/t-c4x: Update.
5523 * i370/i370-c.c: Don't include c-lex.h.
5524 * i370/t-i370: Update.
5525 * i960/i960-c.c: Don't include c-lex.h.
5526 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5527 * i960/t-960bare: Update.
5528 * i960/t-vxworks: Update.
5529 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5530 * rs6000/t-darwin: Update.
5531 * rs6000/t-rs6000-c-rule: Update.
5532 * v850/v850-c.c: Don't include c-lex.h.
5533 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5536 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5538 * tree.def: Fix typos.
5539 * doc/install.texi: Likewise.
5541 2002-05-25 Richard Henderson <rth@redhat.com>
5543 * configure.in (HAVE_AS_TLS): Add ia64 test.
5544 * configure: Rebuild.
5545 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5546 (override_options): Set it.
5547 (TARGET_HAVE_TLS): New.
5548 (sdata_symbolic_operand): Look for 's'.
5549 (tls_symbolic_operand): New.
5550 (ia64_expand_load_address): Abort for tls symbols.
5551 (gen_tls_get_addr): New.
5552 (gen_thread_pointer): New.
5553 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5554 (rtx_needs_barrier): Add new unspecs.
5555 (ia64_encode_section_info): Handle tls symbols.
5556 (ia64_strip_name_encoding): Strip two encoding chars.
5557 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5558 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5559 (TARGET_OPTIONS): Add tls-size.
5560 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5561 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5562 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5563 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5564 (movsf, movdf): Likewise.
5565 (movdi_symbolic): Use match_scratch. Don't split if we won't
5566 have a scratch availiable.
5567 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5568 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5569 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5570 * config/ia64/ia64-protos.h: Update.
5571 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5572 sdata_symbolic_operand.
5573 (ASM_OUTPUT_LABELREF): Strip two characters.
5575 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5577 * combine.c (simplify_set): Remove an unnecessary subreg.
5579 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5581 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5583 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5585 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5587 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5589 2002-05-25 Roger Sayle <roger@eyesopen.com>
5591 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5592 (cond (compare x y) 0) into the equivalent (cond x y).
5594 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5596 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5598 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5600 * config.gcc: Remove all stanzas for previously obsoleted
5601 systems. Where necessary, add explicit error stanzas to
5602 prevent removed systems from being misidentified as something
5603 else. Begin a fresh obsoletions list, with the systems that
5604 were reprieved last round.
5605 * doc/install.texi: Remove all mention of dead targets.
5606 * fixinc/mkfixinc.sh: Likewise.
5608 * config/arm/arm.h: Bit 31 of target_flags is no longer
5611 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5612 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5613 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5614 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5615 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5616 config/alpha/osf12.h, config/alpha/osf2or3.h,
5617 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5618 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5619 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5620 config/clipper/clipper.h, config/clipper/clipper.md,
5621 config/clipper/clix.h, config/convex/convex-protos.h,
5622 config/convex/convex.c, config/convex/convex.h,
5623 config/convex/convex.md, config/convex/fixinc.convex,
5624 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5625 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5626 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5627 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5628 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5629 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5630 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5631 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5632 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5633 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5634 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5635 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5636 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5637 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5638 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5639 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5640 config/m68k/altos3068.h, config/m68k/apollo68.h,
5641 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5642 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5643 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5644 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5645 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5646 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5647 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5648 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5649 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5650 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5651 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5652 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5653 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5654 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5655 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5656 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5657 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5658 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5659 config/mips/dec-osf1.h, config/mips/elflorion.h,
5660 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5661 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5662 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5663 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5664 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5665 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5666 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5667 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5668 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5669 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5670 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5671 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5672 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5673 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5674 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5675 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5678 2002-05-24 Richard Henderson <rth@redhat.com>
5680 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5681 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5682 * config/i386/i386.c (tls_model_chars): Add leading space.
5683 (tls_symbolic_operand): Don't bias by 1.
5684 (legitimize_address): Don't unbias by 1.
5686 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5688 * lcm.c (optimize_mode_switching): Change bb used as indices
5691 2002-05-24 Richard Henderson <rth@redhat.com>
5693 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5694 of update_life_info_in_dirty_blocks.
5696 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5699 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5701 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5703 PR preprocessor/6780
5704 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5706 2002-05-24 Jim Blandy <jimb@redhat.com>
5708 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5709 entry with a type code of zero, marking the end of the compilation
5712 2002-05-24 Richard Henderson <rth@redhat.com>
5714 * varasm.c (asm_output_bss): Always output one byte.
5715 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5717 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5719 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5722 2002-05-24 Andreas Jaeger <aj@suse.de>
5724 * ggc-page.c (alloc_page): Cast variables of type size_t to
5725 unsigned long, adjust printf format string.
5726 (ggc_alloc): Likewise.
5727 (ggc_print_statistics): Likewise.
5728 (ggc_print_statistics): Correct printf format string for SCALE to
5731 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5733 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5735 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5736 Zack Weinberg <zack@codesourcery.com>
5738 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5740 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5741 directive in assembly file.
5742 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5743 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5744 * config/pj/pj.h (ASM_FILE_START): Likewise.
5745 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5746 * config/avr/avr.c (asm_file_end): Likewise.
5747 * toplev.c (output_quoted_string): Handle possibly signed plain
5749 * toplev.h (output_clean_symbol_name): Declare
5750 * toplev.c (output_clean_symbol_name): Define.
5751 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5752 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5754 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5756 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5758 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5760 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5761 of size of unsigned.
5763 2002-05-23 Richard Henderson <rth@redhat.com>
5765 * configure.in (HAVE_AS_TLS): New test.
5766 * config.in, configure: Rebuild.
5767 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5768 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5769 (override_options): Set it.
5770 (tls_model_chars, tls_symbolic_operand): New.
5771 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5772 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5773 (local_exec_symbolic_operand): New.
5774 (get_pic_label_name): Merge into output_set_got.
5775 (ix86_asm_file_end): Emit pic_label_name if defined.
5776 (legitimate_constant_p, constant_address_p): New.
5777 (legitimate_pic_operand_p): New.
5778 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5779 (legitimate_address_p): Likewise.
5780 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5781 (ix86_strip_name_encoding): New.
5782 (get_thread_pointer): New.
5783 (legitimize_address): Handle tls symbols.
5784 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5786 (struct machine_function): Add some_ld_name.
5787 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5788 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5789 (output_addr_const_extra): New.
5790 (maybe_get_pool_constant): New.
5791 (ix86_split_to_parts): Use it.
5792 (ix86_expand_move): Handle tls symbols.
5793 (ix86_tls_get_addr): New.
5794 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5795 (TARGET_OPTIONS): Add tls-dialect.
5796 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5797 (LEGITIMATE_CONSTANT_P): Likewise.
5798 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5799 (TARGET_STRIP_NAME_ENCODING): New.
5800 (ASM_OUTPUT_LABELREF): New.
5801 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5802 (OUTPUT_ADDR_CONST_EXTRA): New.
5803 (PREDICATE_CODES): Update.
5804 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5805 * config/i386/i386.md: Regroup and renumber unspec constants.
5806 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5807 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5808 (tls_global_dynamic, tls_local_dynamic_base): New.
5809 (tls_local_dynamic_once): New.
5810 * config/i386/i386-protos.h: Update.
5812 2002-05-23 Richard Henderson <rth@redhat.com>
5814 * genemit.c (gen_insn): Print file:lineno comment before function.
5816 * gensupport.c (struct queue_elem): Add filename member.
5817 (queue_pattern): Initialize it; update all callers.
5818 (process_include): Don't free filename.
5819 (read_md_rtx): Set read_rtx_filename.
5821 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5823 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5825 2002-05-23 Richard Henderson <rth@redhat.com>
5827 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5829 2002-05-23 Richard Henderson <rth@redhat.com>
5831 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5832 commentary from Mark.
5834 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5836 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5837 Use FOR_EACH_BB macros to iterate over basic block chain.
5838 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5839 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5841 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5842 find_unreachable_blocks, create_edge_list, verify_edge_list,
5843 remove_fake_edges, add_noreturn_fake_exit_edges,
5844 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5846 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5847 find_sub_basic_blocks): Likewise.
5848 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5850 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5852 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5854 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5855 commit_edge_insertions, commit_edge_insertions_watch_calls,
5856 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5857 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5858 * conflict.c (conflict_graph_compute): Likewise.
5859 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5860 df_modified_p, df_refs_unlink, df_dump): Likewise.
5861 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5862 * final.c (compute_alignments): Likewise.
5863 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5864 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5865 count_or_remove_death_notes): Likewise.
5866 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5867 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5868 classic_gcse, compute_transp, cprop, compute_pre_data,
5869 compute_transpout, invalidate_nonnull_info,
5870 delete_null_pointer_checks_1, delete_null_pointer_checks,
5871 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5872 compute_store_table, build_store_vectors, store_motion): Likewise.
5873 * global.c (global_conflicts, mark_elimination): Likewise.
5874 * graph.c (print_rtl_graph_with_bb): Likewise.
5875 * haifa-sched.c (sched_init): Likewise.
5876 * ifcvt.c (if_convert): Likewise.
5877 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5878 compute_available, compute_nearerout, compute_rev_insert_delete,
5879 optimize_mode_switching): Likewise.
5880 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5881 * predict.c (estimate_probability, note_prediction_to_br_prob,
5882 propagate_freq, counts_to_freqs, expensive_function_p,
5883 estimate_bb_frequencies): Likewise.
5884 * profile.c (instrument_edges, get_exec_counts,
5885 compute_branch_probabilities, compute_checksum, branch_prob,
5886 find_spanning_tree): Likewise.
5887 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5888 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5890 * regclass.c (scan_one_insn, regclass): Likewise.
5891 * regmove.c (mark_flags_life_zones, regmove_optimize,
5892 record_stack_memrefs): Likewise.
5893 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5894 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5895 * resource.c (find_basic_block): Likewise.
5896 * sched-ebb.c (schedule_ebbs): Likewise.
5897 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5898 find_single_block_region, find_rgns, schedule_insns)
5899 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5900 * ssa-ccp.c (optimize_unexecutable_edges,
5901 ssa_ccp_df_delete_unreachable_insns): Likewise.
5902 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5903 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5904 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5905 compute_coalesced_reg_partition, rename_equivalent_regs,
5906 convert_from_ssa): Likewise.
5907 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5908 process_for_unwind_directive): Likewise.
5910 * df.c (FOR_ALL_BBS): Removed.
5911 * gcse.c (struct null_pointer_info): Type of current_block field
5913 (struct reg_avail_info): Type of last_bb field changed.
5914 * config/ia64/ia64.c (block_num): Removed.
5915 (need_copy_state): Type changed.
5918 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5920 * cppinit.c (mark_named_operators): Split out from init_builtins.
5921 (cpp_finish_options): Call it from here instead.
5923 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5925 * builtin-attrs.def: Update copyright years.
5926 (ATTR_NONNULL): New attribute identifier.
5927 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
5928 attribute tree lists.
5929 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
5931 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
5932 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
5933 attribute lists. Chain the appropriate nonnull attribute.
5934 * c-format.c (check_format_arg): Remove null format string
5936 * testsuite/gcc.dg/format/null-1.c: New test.
5938 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5940 * Makefile.in (ADAC): Define.
5942 (.SUFFIXES): Move before language makefile fragments.
5943 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
5945 2002-05-23 Mark Mitchell <mark@codesourcery.com>
5947 * varasm.c (make_decl_rtl): Don't allow weak variables to be
5950 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5952 * cfg.c (dump_flow_info): Print results of
5953 maybe_hot/probably_never_executed predicates.
5954 * toplev.c (open_dump_file): Print function frequency.
5956 2002-05-23 David S. Miller <davem@redhat.com>
5958 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
5961 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
5963 * c-common.c (warn_nonnull): Declare.
5964 (c_common_attribute_table): Add "nonnull" attribute.
5965 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
5966 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
5967 check_function_arguments_recurse): New functions.
5968 * c-common.h (warn_nonnull): Declare extern.
5969 (check_function_arguments, check_function_arguments_recurse): New
5971 * c-decl.c (c_decode_option): Add -Wnonnull option.
5972 * c-format.c (set_Wformat): Set warn_nonnull if enabling
5974 (format_check_context): New structure.
5975 (check_format_info_recurse): Remove recursion and rename to...
5976 (check_format_arg): ...this. Update comment.
5977 (check_format_info): Use check_function_arguments_recurse.
5978 * c-typeck.c (build_function_call): Call check_function_arguments
5979 instead of check_function_format.
5980 * doc/extend.texi: Document "nonnull" attribute.
5981 * doc/invoke.texi: Docuemnt -Wnonnull option.
5982 * testsuite/gcc.dg/nonnull-1.c: New test.
5983 * testsuite/gcc.dg/nonnull-2.c: New test.
5985 2002-05-23 David S. Miller <davem@redhat.com>
5987 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
5988 * cfgcleanup.c (cleanup_cfg): If it is set do not
5989 attempt to delete trivially dead insns.
5990 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
5991 * toplev.c (rest_of_compilation): Document non-trivial aspect
5992 the RTL before optimize_save_area_alloca is run.
5994 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
5996 * c-lex.c (indent_level): Remove.
5997 (cb_file_change, c_lex): Remove indent level handling.
5998 * c-lex.h (indent_level): Remove.
5999 * input.h (struct file_stack): Remove indent_level.
6000 * toplev.c (push_srcloc): Remove indent_level handling.
6002 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6005 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
6006 of x in constraints for clarity.
6007 (sse_mov?fcc split): abort if op2 == op3.
6008 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
6009 sse_movsfcc_const0_4): Add earlyclobber.
6010 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6011 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
6012 Use Y instead of x in constraints.
6014 2002-05-23 Richard Henderson <rth@redhat.com>
6016 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
6017 (C++98 Thread-Local Edits): New subsection.
6019 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6020 (ix86_arch): Set type to enum processor_type.
6022 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6023 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6025 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6027 * configure.in: Fix as version test for binutils 2.12.1 releases
6029 * configure: Rebuilt.
6031 2002-05-23 Richard Henderson <rth@redhat.com>
6033 * config/i386/i386.c (get_pic_label_name): New.
6034 (load_pic_register): Remove.
6035 (output_set_got): New.
6036 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6037 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6038 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6039 (prologue_set_got, prologue_get_pc): Remove.
6040 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6041 (builtin_setjmp_receiver): Use gen_set_got.
6042 * config/i386/i386-protos.h: Update.
6044 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6046 * gcse.c (hash_expr): Do not use alias set for hashing.
6048 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6050 * dbxout.c (dbxout_class_name_qualifiers): New function.
6051 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6053 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6055 * cpperror.c (_cpp_begin_message): No special casing
6057 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6058 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6059 * cpplib.c (do_include_common): Use DL_ERROR.
6060 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6062 * fix-header.c (read_scan_file): Update.
6064 2002-05-22 Richard Henderson <rth@redhat.com>
6066 * config/i386/i386.c (ix86_expand_call): New function, extracted
6067 from md call patterns. Add pic_offset_table_rtx to
6068 CALL_INSN_FUNCTION_USAGE when needed.
6069 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6070 (call_value_pop, call_value, untyped_call): Likewise.
6071 (call_exp, call_value_exp): Remove.
6072 * config/i386/i386-protos.h: Update.
6074 2002-05-22 Richard Henderson <rth@redhat.com>
6076 * varasm.c (default_section_type_flags): Check for VAR_DECL
6077 before using DECL_THREAD_LOCAL.
6079 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6081 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6082 (STARTFILE_SPEC): Delete PE crt0.o.
6083 * config/rs6000/aix51.h: Same.
6084 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6085 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6086 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6087 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6088 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6090 2002-05-22 Richard Henderson <rth@redhat.com>
6092 * varasm.c (default_section_type_flags): Handle tls data and
6094 (default_unique_section): Handle tls sections.
6096 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6098 * configure.in (CROSS): Define NATIVE_CROSS.
6099 * configure: Regenerate.
6100 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6101 (startfile_prefix_spec): New var.
6102 (static_specs): Add startfile_prefix_spec.
6103 (do_spec_2): Split out from..
6105 (main): Process startfile_prefix_spec.
6106 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6108 (STARTFILE_PREFIX_SPEC): Define.
6109 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6112 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6114 * cpperror.c: Fix formatting.
6115 * cppexp.c: Likewise.
6116 * cppfiles.c: Likewise.
6117 * cpphash.c: Likewise.
6118 * cpphash.h: Likewise.
6119 * cppinit.c: Likewise.
6120 * cpplex.c: Likewise.
6121 * cpplib.c: Likewise.
6122 * cppmacro.c: Likewise.
6123 * cppmain.c: Likewise.
6124 * cppspec.c: Likewise.
6126 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6128 * combine.c (force_to_mode): Use gen_int_mode.
6129 Don't clear CONST_INT bits outside of mode.
6131 2002-05-22 Richard Henderson <rth@redhat.com>
6133 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6134 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6136 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6139 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6140 if DECL_SIZE_UNIT is INTEGER_CST.
6142 2002-05-22 Richard Henderson <rth@redhat.com>
6144 * flow.c (life_analysis): Delete broken reg_label check.
6146 2002-05-22 Richard Henderson <rth@redhat.com>
6148 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6149 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6151 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6153 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6154 (embed-bb.c): New rule.
6155 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6156 * config/sh/embed_bb.c: Delete.
6158 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6160 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6162 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/h8300/h8300.md (*andorqi3): New.
6166 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6168 PR preprocessor/6517
6169 * Makefile.in: Update.
6170 * c-common.c (c_common_post_options): Add preprocessor
6171 errors to the error count.
6172 * c-lang.c (c_post_options): Kill.
6173 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6174 * hooks.h: Add header guards.
6175 * langhooks-def.h: Include hooks.h.
6176 (LANG_HOOKS_POST_OPTIONS): Update.
6177 * langhooks.h (struct lang_hooks): Update post_options.
6178 * toplev.c (parse_options_and_default_flags): Update.
6180 * objc-lang.c (objc_post_options): Kill.
6181 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6183 2002-05-21 Bruce Korb <bkorb@gnu.org>
6185 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6186 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6187 * fixinc/fixincl.x: regen.
6189 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6191 * cfgbuild.c: Fix formatting.
6193 * cfgcleanup.c: Likewise.
6194 * cfglayout.c: Likewise.
6195 * cfgloop.c: Likewise.
6196 * cfgrtl.c: Likewise.
6198 2002-05-21 Richard Henderson <rth@redhat.com>
6200 * c-common.h (enum rid): Add RID_THREAD.
6201 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6202 (grokdeclarator): Grok __thread.
6203 * c-parse.in (reswords): Add __thread.
6204 (rid_to_yy): Add RID_THREAD.
6206 * tree.h (DECL_THREAD_LOCAL): New.
6207 (struct tree_decl): Add thread_local_flag.
6208 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6209 * tree.c (staticp): TLS variables are not static.
6211 * target-def.h (TARGET_HAVE_TLS): New.
6212 * target.h (have_tls): New.
6213 * output.h (SECTION_TLS): New.
6214 * varasm.c (assemble_variable): TLS variables can't be common for now.
6215 (default_section_type_flags): Handle .tdata and .tbss.
6216 (default_elf_asm_named_section): Handle SECTION_TLS.
6217 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6219 * flags.h (flag_tls_default): Declare.
6220 * toplev.c (flag_tls_default): Define.
6221 (display_help): Display help for it.
6222 (decode_f_option): Set it.
6224 * doc/extend.texi (Thread-Local): New node describing language-level
6225 thread-local storage.
6226 * doc/invoke.texi (-ftls-model): Document.
6228 * fixinc/inclhack.def (thread_keyword): New.
6229 * fixinc/fixincl.x: Rebuild.
6231 2002-05-21 Jeffrey A Law <law@redhat.com>
6233 * optabs.c (expand_binop): For double-word integer multiplies,
6234 do not compute intermediate results into something that is
6235 not a register (such as a SUBREG or MEM).
6237 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6238 (ix86_sched_reorder): Make sure to initialize scheduling
6239 data even when there's only one insn in the ready queue.
6241 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6243 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6245 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6247 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6248 set_el_t. Transform the hash value into unsigned.
6249 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6250 (transform_3): Add code to process `(A,B)+(D,E)'.
6252 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6254 * reload1.c (do_output_reload): Run delete_output_reload
6257 2002-05-21 Roger Sayle <roger@eyesopen.com>
6260 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6261 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6262 (can_store_by_pieces): ... and here to limit the largest mode used.
6263 Add a comment to document this function.
6265 2002-05-21 Richard Henderson <rth@redhat.com>
6267 * flow.c (life_analysis): Fix test for deleted label.
6269 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6271 * doc/tm.texi: Fix typo.
6273 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6275 * c-common.c (c_common_init): Set options->unsigned_char from
6277 (cb_register_builtins): Define __STRICT_ANSI__ and
6278 __CHAR_UNSIGNED__ here...
6279 * cppinit.c (init_builtins): Not here.
6280 (cpp_create_reader): unsigned_char option defaults to 0, not
6281 !DEFAULT_SIGNED_CHAR.
6282 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6283 and -funsigned-char.
6285 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6286 * cpphash.c (_cpp_init_hashtable): Don't set it.
6287 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6288 directly. Clarify comment.
6290 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6292 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6293 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6294 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6295 BASIC_BLOCK (n_basic_blocks - 1).
6296 * cfganal.c (can_fallthru, flow_call_edges_add,
6297 flow_preorder_transversal_compute): Too.
6298 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6299 find_sub_basic_blocks): Too.
6300 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6301 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6302 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6303 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6304 * combine.c (this_basic_block): Type changed to basic_block.
6305 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6306 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6307 get_last_value, distribute_notes, distribute_links): Too.
6308 * final.c (compute_alignments): Too.
6309 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6310 * function.c (thread_prologue_and_epilogue_insns): Too.
6311 * gcse.c (compute_code_hoist_vbeinout): Too.
6312 * global.c (build_insn_chain): Too.
6313 * ifcvt.c (find_if_block, find_cond_trap): Too.
6314 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6315 * regmove.c (regmove_optimize): Too.
6316 * resource.c (find_basic_block): Too.
6317 * sched-ebb.c (schedule_ebbs): Too.
6318 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6320 2002-05-21 Andreas Jaeger <aj@suse.de>
6322 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6324 2002-05-21 Richard Henderson <rth@redhat.com>
6326 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6327 unspec names, not numbers.
6329 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6331 * doc/sourcebuild.texi: Mention snapshot-README and
6332 snapshot-index.html as needing updating for new front ends.
6334 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6336 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6337 disabling checking, and avoid multiple evaluation of RTX.
6339 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6341 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6344 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6346 * profile.c (gen_edge_profiler): Set alias set before the memory is
6349 2002-05-20 David S. Miller <davem@redhat.com>
6351 * cselib.c (max_value_regs): New.
6352 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6353 adding new entries to the REG_VALUES table and we are dealing with
6355 (clear_table): Initialize it.
6356 (cselib_invalidate_regno): Use it to determine which hard
6357 registers to scan when mode is not VOIDmode.
6359 2002-05-20 Duraid Madina <duraid@fl.net.au>
6361 * tradcpp.c (fixup_newlines): Use old-style function header.
6363 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6365 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6367 2002-05-20 H.J. Lu (hjl@gnu.org)
6369 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6371 * config/mips/mips.h (DFMODE_NAN): Defined.
6372 (SFMODE_NAN): Likewise.
6374 2002-05-20 Dale Johannesen <dalej@apple.com>
6376 * combine.c (cant_combine_insn_p): Back out my
6379 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6381 * params.c: Fix formatting.
6382 * params.h: Likewise.
6383 * predict.c: Likewise.
6384 * prefix.c: Likewise.
6385 * print-rtl.c: Likewise.
6386 * print-tree.c: Likewise.
6387 * profile.c: Likewise.
6389 2002-05-20 H.J. Lu (hjl@gnu.org)
6391 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6393 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6395 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6396 switches straight on to the assembler, do not abbreviate them.
6397 * config/arm/elf.h (ASM_SPEC): As above.
6398 * config/arm/semi.h (ASM_SPEC): As above.
6399 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6400 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6401 -mcpu=xscale on to the assembler by default.
6402 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6404 2002-05-20 Richard Henderson <rth@redhat.com>
6406 * cse.c (canon_hash): Reorder do_not_record test. Always
6407 allow pic_offset_table_rtx.
6409 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6411 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6412 (expand_binop): Ditto (3 times).
6414 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6416 * Makefile.in (distclean): Remove QMTest stuff.
6417 (QMTEST_PATH): New variable.
6418 (QMTESTFLAGS): Likewise.
6419 (QMTESTRUNFLAGS): Likewise.
6421 (QMTEST_GPP_TESTS): Likewise.
6422 (QMTEST_DIR): Likewise.
6423 (QMTEST_DIR/context): New target.
6424 (qmtest-g++): Likeise.
6425 (qmtest-gui): Likewise.
6426 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6428 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6430 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6431 an altivec register if TARGET_ALTIVEC.
6433 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6434 to ALTIVEC_VECTOR_MODE.
6435 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6436 (rs6000_va_arg): Vectors may go in registers if they are not
6439 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6441 * protoize.c: Fix formatting.
6443 2002-05-19 Richard Henderson <rth@redhat.com>
6445 * gensupport.c (init_include_reader): Merge into ...
6446 (process_include): ... here. Simplify composite path creation.
6447 Plug memory leaks. Fix file/line number tracking. Do not
6448 process_define_cond_exec. Return void.
6449 (process_rtx): Don't check process_include return value.
6451 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6453 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6455 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6456 traversing basic block chain.
6457 (create_basic_block_structure, create_basic_block): Declaration changed.
6458 (link_block, unlink_block): Declare.
6459 * cfg.c (entry_exit_blocks): Initialize new fields.
6460 (link_block, unlink_block): New.
6461 (expunge_block_nocompact): Unlink basic block.
6462 (dump_flow_info): Print prev_bb/next_bb fields.
6463 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6464 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6465 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6466 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6467 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6468 (verify_flow_info): Check that list agrees with numbering.
6470 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6472 * c-common.c (preprocessing_asm): New macro.
6473 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6477 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6478 (CPP_SPEC): Simplify.
6479 (TARGET_CPU_CPP_BUILTINS): Update.
6480 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6481 (CPP_SPEC): Simplify.
6482 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6483 (TARGET_OS_CPP_BUILTINS): Update.
6484 * osf.h (CPP_XFLOAT_SPEC): Kill.
6485 (TARGET_OS_CPP_BUILTINS): Update.
6486 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6487 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6488 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6489 (TARGET_OS_CPP_BUILTINS): Update.
6491 2002-05-19 Richard Henderson <rth@redhat.com>
6493 * varasm.c (default_binds_local_p): Fix typo.
6495 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6497 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6498 CONST_INT operand to the correct mode after adding 1 to it.
6500 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6502 * config.gcc (powerpc-wrs-windiss*): New target.
6504 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6506 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6509 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6511 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6513 * config.in: Regenerated.
6514 * configure: Regenerated.
6516 2002-05-19 Richard Henderson <rth@redhat.com>
6518 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6519 * target.h (struct gcc_target): Move boolean fields to the end.
6521 * varasm.c (default_binds_local_p): New.
6522 * output.h: Declare it.
6524 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6525 * config/cris/cris.c (cris_encode_section_info): Likewise.
6526 * config/i386/i386.c (i386_encode_section_info): Likewise.
6527 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6528 * config/sh/sh.c (sh_encode_section_info): Likewise.
6530 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6531 (TARGET_BINDS_LOCAL_P): New.
6533 2002-05-19 Richard Henderson <rth@redhat.com>
6535 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6536 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6537 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6539 * toplev.c (display_help): Kill -a -ax help.
6541 * config/1750a/1750a.h, config/alpha/alpha.h,
6542 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6543 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6544 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6545 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6547 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6548 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6550 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6551 (ix86_output_function_block_profiler): Kill.
6552 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6553 (m68hc11_function_block_profiler): Kill.
6554 * config/m68hc11/m68hc11-protos.h: Update.
6555 * config/m88k/m88k.c (output_block_profiler): Kill.
6556 (output_function_block_profiler): Kill.
6557 * config/m88k/m88k-protos.h: Update.
6559 2002-05-19 Richard Henderson <rth@redhat.com>
6561 * system.h (STRIP_NAME_ENCODING): Poison it.
6562 * output.h (STRIP_NAME_ENCODING): Remove.
6563 (default_strip_name_encoding): Declare.
6564 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6565 * target.h (strip_name_encoding): New.
6566 * varasm.c (default_strip_name_encoding): New.
6568 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6569 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6570 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6571 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6572 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6573 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6574 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6575 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6576 config/v850/v850.h: Use the hook, not the macro.
6578 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6579 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6580 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6581 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6582 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6583 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6584 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6585 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6586 config/v850/v850.c, config/v850/v850.h:
6587 Move STRIP_NAME_ENCODING to out-of-line function and add
6588 TARGET_STRIP_NAME_ENCODING.
6590 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6591 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6592 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6593 make function static.
6595 * xcoffout.c: Include target.h
6596 * Makefile.in (xcoffout.o): Update.
6598 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6599 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6600 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6601 reloc argument unused.
6602 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6604 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6605 STRIP_NAME_ENCODING docs.
6607 2002-05-19 Andreas Jaeger <aj@suse.de>
6609 * gengenrtl.c: Add prototype for excluded_rtx.
6611 * real.h: Add prototype for exact_real_truncate.
6613 2002-05-18 Richard Henderson <rth@redhat.com>
6615 * system.h (ENCODE_SECTION_INFO): Poison it.
6616 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6617 * target.h (encode_section_info): New.
6618 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6619 * hooks.c (hook_tree_int_void): New.
6620 * hooks.h: Declare it.
6622 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6623 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6624 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6625 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6626 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6627 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6628 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6629 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6630 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6631 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6632 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6633 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6634 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6635 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6636 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6637 referencing existing function. Make function static.
6639 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6640 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6641 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6642 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6643 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6644 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6645 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6646 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6647 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6648 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6649 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6650 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6651 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6652 Move ENCODE_SECTION_INFO to out-of-line function and add
6653 TARGET_ENCODE_SECTION_INFO.
6655 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6656 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6658 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6660 (switch_to_section): Replace in_rdata case with in_readonly_data.
6662 * config/h8300/h8300.c (h8300_encode_label): Make static.
6663 * config/h8300/h8300-protos.h: Update.
6665 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6666 from rs6000_encode_section_info; make static.
6667 (rs6000_xcoff_encode_section_info): New.
6669 * config/v850/v850.c (v850_encode_data_area): Make static.
6670 * config/v850/v850-protos.h: Update.
6672 * config/vax/vax.c: Include flags.h.
6673 (vms_select_section): Fix typo.
6675 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6676 ENCODE_SECTION_INFO docs.
6678 2002-05-18 Richard Henderson <rth@redhat.com>
6680 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6681 REGISTER_TARGET_PRAGMAS.
6682 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6684 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6686 2002-05-18 Richard Henderson <rth@redhat.com>
6688 * system.h (SELECT_RTX_SECTION): Poison.
6689 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6690 * target.h (select_rtx_section): New.
6691 * varasm.c (output_constant_pool): Use it.
6692 (default_select_rtx_section, default_elf_select_rtx_section): New.
6693 * output.h: Declare them.
6695 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6696 * config/darwin.c (machopic_select_rtx_section): ... here.
6697 * config/darwin-protos.h: Update.
6699 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6700 * config/nextstep.c (machopic_select_rtx_section): ... here.
6701 (nextstep_select_section): Rename variable to avoid macro clash.
6702 * config/nextstep-protos.h: Update.
6704 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6705 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6706 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6707 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6708 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6709 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6710 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6711 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6712 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6713 (SELECT_RTX_SECTION): Remove.
6715 * config/darwin.h, config/elfos.h, config/nextstep.h,
6716 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6717 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6718 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6719 config/sparc/lynx.h, config/xtensa/xtensa.c
6720 (TARGET_ASM_SELECT_RTX_SECTION): New.
6722 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6723 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6724 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6725 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6726 (ia64_aix_select_rtx_section): New.
6727 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6729 * config/mips/mips.c (mips_select_rtx_section): Make static.
6730 Support ELF SHF_MERGE features.
6731 * config/mips/mips-protos.h: Update.
6732 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6733 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6734 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6735 make static, fall back to default_elf_select_rtx_section.
6736 * config/rs6000/rs6000-protos.h: Update.
6737 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6738 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6739 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6740 * config/romp/romp.c (romp_select_rtx_section): New.
6741 * config/s390/s390.c (s390_select_rtx_section): New.
6742 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6743 declarations before target macro definition.
6744 (xtensa_emit_call): Use static buffer.
6745 (xtensa_select_rtx_section): New.
6746 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6747 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6748 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6750 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6751 SELECT_RTX_SECTION docs.
6753 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6755 * i386.md (movsi/movdi): Fix template.
6756 (sse2 patterns): Set attributes consistently.
6758 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6760 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6762 * optabs.c (complex_part_zero_p): New.
6763 * (expand_cmplxdiv_straight): Use it.
6764 * (expand_cmplxdiv_wide): Ditto.
6765 * (expand_binop): Ditto.
6767 2002-05-18 Richard Henderson <rth@redhat.com>
6769 * final.c (HAVE_READONLY_DATA_SECTION): New.
6770 (shorten_branches): Use it instead of ifdefs.
6771 * varasm.c (enum in_section): Add in_readonly_data.
6772 (text_section, data_section): Tidy.
6773 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6775 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6776 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6777 (READONLY_DATA_SECTION): Don't undef.
6779 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6780 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6781 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6783 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6784 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6785 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6786 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6788 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6789 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6790 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6791 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6792 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6793 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6794 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6795 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6796 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6798 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6799 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6800 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6801 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6802 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6803 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6805 * config/elfos.h, config/netware.h, config/svr3.h,
6806 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6807 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6808 config/h8300/h8300.h, config/i386/i386-interix.h,
6809 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6810 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6812 * config/elfos.h, config/netware.h, config/svr3.h,
6813 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6814 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6815 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6816 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6818 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6819 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6820 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6821 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6822 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6823 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6824 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6825 config/rs6000/sysv4.h, config/v850/v850.h
6826 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6827 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6829 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6830 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6831 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6832 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6833 * config/alpha/alpha.c (alpha_start_function): Likewise.
6834 (alpha_write_linkage): Likewise.
6835 * config/m32r/m32r.c (m32r_select_section): Likewise.
6836 * config/m88k/m88k.c (m88k_select_section): Likewise.
6837 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6838 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6839 (rs6000_elf_select_section): Likewise.
6840 * config/v850/v850.c (v850_select_section): Likewise.
6842 * config/1750a/1750a.h, config/i860/sysv3.h
6843 (READONLY_DATA_SECTION_ASM_OP): New.
6844 READONLY_DATA_SECTION_ASM_OP.
6845 * config/i386/interix.c, config/i386/winnt.c
6846 (i386_pe_unique_section): Always use .rdata prefix.
6847 * config/pa/som.h (readonly_data): Always switch to read-only section.
6848 (READONLY_DATA_SECTION): Predicate on flag_pic.
6849 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6850 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6851 (READONLY_DATA_SECTION): Update.
6853 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6855 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6856 is used without -Wformat.
6857 * c-common.h (warn_format_zero_length): Declare extern.
6858 * c-decl.c (warn_options): Add "format-zero-length".
6859 * c-format.c (warn_format_zero_length): Declare.
6860 (set_Wformat): Set warn_format_zero_length for -Wformat.
6861 (check_format_info): Only warn about zero-length formats if
6862 warn_format_zero_length is true. Include the format type
6863 name in the warning message.
6864 * doc/invoke.texi: Document -Wformat-zero-length.
6865 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6867 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6869 * timevar.c: Fix formatting.
6870 * tlink.c: Likewise.
6871 * toplev.c: Likewise.
6872 * tree-dump.c: Likewise.
6873 * tree-inline.c: Likewise.
6875 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6877 * cppinit.c (cpp_post_options): If preprocessed, turn off
6878 traditional. If traditional, turn off column numbers.
6879 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6880 * cpptrad.c (handle_newline): Update line_base.
6881 (skip_comment): Handle -Wcomment.
6883 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6885 * cppinit.c (struct builtin): Remove unused fields.
6886 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6887 (operator_array): New - was second half of builtin_array.
6888 (init_builtins): Simplify loop over builtin_array/operator_array.
6890 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6892 * defaults.h (UNIQUE_SECTION): Remove.
6893 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6895 2002-05-17 Richard Henderson <rth@redhat.com>
6897 * expr.c (init_expr_once): Don't use start/end_sequence.
6898 Use rtx_alloc instead of emit_insn.
6899 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6900 (lang_independent_init): ... not here.
6902 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6904 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6906 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6908 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6909 for fixed registers, possibly used for global register variables.
6910 (initial_elimination_offset, avr_output_function_prologue,
6911 avr_output_function_epilogue): Move common code to avr_regs_to_save.
6913 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6915 * Makefile.in: Update for cpptrad.c.
6916 * cpphash.h (struct cpp_buffer): New members for buffer
6918 (struct cpp_reader): New members for traditional output.
6919 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
6920 * cppinit.c (cpp_create_reader): Set trad_line.
6921 (cpp_destroy): Free trad_out_base if used.
6922 (cpp_read_main_file): Overlay an empty buffer if traditional.
6923 (cpp_finish_options): Don't do builtins.
6924 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
6925 (cpp_handle_option): Handle it.
6926 * cpplex.c (continue_after_nul): New.
6927 (_cpp_lex_direct): Use handle_nul.
6928 * cpplib.h (struct cpp_options): New traditional option.
6929 * cpptrad.c: New file.
6931 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
6933 * c-common.c (c_common_init_options): Use C89 for Objective-C,
6934 and set the options flag.
6935 * cppinit.c (lang_flags): Remove objc.
6936 (lang_defaults): Remove OBJC and OBJCXX.
6938 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
6939 (cpp_handle_option): Remove -+ and -lang-objc++.
6940 For ObjC, just set a flag.
6941 (print_help): Update.
6942 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
6944 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6946 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
6947 bootstrap with -mips3.
6949 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
6951 * final.c: Fix formatting.
6952 * fix-header.c: Likewise.
6954 * fold-const.c: Likewise.
6955 * function.c: Likewise.
6957 2002-05-17 David S. Miller <davem@redhat.com>
6959 PR c/6689, PR optimization/6615
6960 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
6961 and make it a pointer to rtx. Update comments.
6962 (update_equiv_regs): When scanning for equivalences, record
6963 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
6964 it while making the equiv replacements.
6966 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6968 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
6970 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
6972 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
6973 when encoding visibility into SYMBOL_REF_FLAG.
6975 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
6977 * expr.c (force_operand): Fix reversed move.
6979 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
6981 * doc/install.texi (Testing): Mention two common DejaGnu warnings
6982 that can be ignored.
6984 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6986 * doc/install.texi (Final install): Recommend to install into a
6987 "clean" target directory.
6989 2002-05-17 Richard Henderson <rth@redhat.com>
6991 * config/ia64/ia64.md: Use braced strings instead of quoted strings
6992 for code blocks. Tidy whitespace.
6994 2002-05-17 Richard Henderson <rth@redhat.com>
6996 * hooks.c (hook_tree_bool_false): New.
6997 * hooks.h: Declare it.
6998 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
6999 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
7000 * target.h (select_section, unique_section): New.
7001 (in_small_data_p): New.
7002 * varasm.c (resolve_unique_section): Use hooks instead of macros.
7003 (variable_section, output_constant_def_contents): Likewise.
7004 (default_select_section, default_unique_section): New.
7005 (categorize_decl_for_section, default_elf_select_section): New.
7006 * output.h: Declare them.
7008 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
7009 (TARGET_ASM_SELECT_SECTION): New.
7010 (SELECT_SECTION): Move ...
7011 * config/darwin.c (machopic_select_section): ... here.
7012 * config/darwin-protos.h: Update.
7014 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
7015 (SELECT_SECTION): Move ...
7016 * config/nextstep.c (nextstep_select_section): ... here.
7017 * config/nextstep-protos.h: Update.
7019 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7020 (TARGET_ASM_SELECT_SECTION): New.
7021 * config/svr3.h (SELECT_SECTION): Remove.
7023 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7024 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7025 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7026 (alpha_encode_section_info): Use it.
7027 * config/alpha/alpha-protos.h: Update.
7028 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7029 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7030 (TARGET_ASM_SELECT_SECTION): New.
7031 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7033 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7034 (TARGET_ASM_UNIQUE_SECTION): New.
7036 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7037 (avr_unique_section): Rename from unique_section; make static.
7038 * config/avr/avr-protos.h: Update.
7039 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7041 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7043 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7044 (TARGET_ASM_UNIQUE_SECTION): New.
7045 * config/i386/i386-interix.h: Likewise.
7046 * config/i386/win32.h: Likewise.
7047 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7048 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7049 * config/i386/sco5.h (SELECT_SECTION): Remove.
7050 (TARGET_ASM_SELECT_SECTION): New.
7051 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7053 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7054 instead of SELECT_SECTION.
7055 * config/m68k/dpx2.h: Likewise.
7056 * config/rs6000/lynx.h: Likewise.
7058 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7059 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7060 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7061 (ia64_in_small_data_p): New.
7062 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7063 (ia64_aix_select_section, ia64_aix_unique_section): New.
7064 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7065 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7067 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7068 (TARGET_ASM_SELECT_SECTION): New.
7069 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7070 * config/m32r/m32r-protos.h: Update.
7072 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7073 (SELECT_SECTION): Move ...
7074 * config/m88k/m88k.c (m88k_select_section): ... here.
7076 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7077 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7078 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7079 (mcore_unique_section): Make static.
7080 * config/mcore/mcore-protos.h: Update.
7082 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7083 (TARGET_ASM_UNIQUE_SECTION): New.
7084 * config/mips/elf64.h: Likewise.
7085 * config/mips/iris6gld.h: Likewise.
7086 * config/mips/linux.h: Likewise.
7087 * config/mips/mips-protos.h: Update.
7088 * config/mips/mips.c (mips_select_section): Add align argument.
7089 * config/mips/mips.h (SELECT_SECTION): Remove.
7090 (TARGET_ASM_SELECT_SECTION): New.
7092 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7093 * config/mmix/mmix.c (mmix_select_section): Remove.
7094 (mmix_unique_section): Remove.
7095 * config/mmix/mmix-protos.h: Update.
7097 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7098 (SELECT_SECTION): Move ...
7099 * config/pa/pa.c (pa_select_section): ... here.
7100 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7102 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7103 from rs6000_select_section and make static.
7104 (rs6000_elf_unique_section): Similarly.
7105 (rs6000_xcoff_select_section): From xcoff.h.
7106 (rs6000_xcoff_unique_section): Likewise.
7107 * config/rs6000/rs6000-protos.h: Update.
7108 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7109 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7110 * config/rs6000/xcoff.h: Likewise.
7112 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7113 (SELECT_SECTION): Move ...
7114 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7116 * config/v850/v850.h (SELECT_SECTION): Move ...
7117 * config/v850/v850.c (v850_select_section): ... here.
7118 (TARGET_ASM_SELECT_SECTION): New.
7120 * config/vax/vms.h (SELECT_SECTION): Move ...
7121 * config/vax/vax.c (vms_select_section): ... here.
7122 (TARGET_ASM_SELECT_SECTION): New.
7124 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7125 for the target hooks.
7127 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7129 * config/arm/arm.c (emit_multi_reg_push): Do not set
7130 RTX_FRAME_RELATED_P on the SEQUENCE.
7132 2002-05-16 Richard Henderson <rth@redhat.com>
7134 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7135 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7137 2002-05-16 Richard Henderson <rth@redhat.com>
7139 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7141 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7143 2002-05-16 Richard Henderson <rth@redhat.com>
7145 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7146 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7147 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7148 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7149 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7150 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7151 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7152 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7153 Revert "Basic block renumbering removal", and two followup patches.
7155 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7157 * lcm.c (optimize_mode_switching): Revert previous change.
7159 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7161 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7162 with only extant block numbers.
7164 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7166 * lcm.c (optimize_mode_switching): Fix typo.
7168 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7170 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7172 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7174 * doc/install.texi (Configuration): Document PWDCMD.
7176 2002-05-16 Dale Johannesen <dalej@apple.com>
7178 * combine.c (cant_combine_insn_p): Reenable combinations
7179 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7181 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7183 * c-common.c (cb_register_builtins): Handle more built-ins
7184 here rather than in gcc.c specs.
7185 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7186 (cpp_options): Pass -O flags even when only preprocessing.
7187 * toplev.c (set_fast_math_flags): New prototype.
7188 (fast_math_flags_set_p): New.
7189 (set_no_fast_math_flags): Remove.
7190 (decode_f_option): Update.
7191 * toplev.h (set_fast_math_flags): Update.
7192 (fast_math_flags_set_p): New.
7193 (set_no_fast_math_flags): Remove.
7195 * c4x/c4x.c (c4x_override_options): Update.
7197 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7199 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7200 Default-define here.
7201 (builtin_define_with_value): Can now wrap the expansion in
7202 quotation marks if such is wanted.
7203 (cb_register_builtins): Update calls to builtin_define_with_value.
7204 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7206 (c_common_init): Set options->stdc_0_in_system_headers.
7207 * c-lex.h: Update prototype of builtin_define_with_value.
7208 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7209 and REGISTER_PREFIX.
7211 * cppinit.c (VERS, ULP, C, X): Kill.
7212 (builtin_array): Remove entries for __VERSION__,
7213 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7214 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7216 (init_builtins): Kill off a bunch of now-dead code.
7217 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7218 -fno-leading-underscore.
7219 (cpp_handle_option): Remove code to set user_label_prefix.
7220 (cpp_post_options): Likewise.
7222 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7223 (stdc_0_in_system_headers): New.
7224 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7225 stdc_0_in_system_headers) too to decide the value of __STDC__.
7227 * tradcpp.c (user_label_prefix): Kill.
7228 (main): Remove code handling -f(no-)leading-underscore.
7229 (initialize_builtins): Don't define __REGISTER_PREFIX__
7230 or __USER_LABEL_PREFIX__.
7231 (install_value): Wrap compound statement in dummy loop so the
7232 macro works properly in an if statement.
7235 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7237 * loop.h (struct loop_info): Add member has_prefetch.
7238 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7239 (prescan_loop): Initialize has_prefetch.
7240 (struct prefetch_info): Change prefetch_in_loop and
7241 prefetch_before_loop from bit fields to ints.
7242 (emit_prefetch_instructions): Several small fixes.
7243 (check_dbra_loop): Don't reverse loop that uses prefetch.
7245 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7247 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7248 * configure.in: Likewise.
7249 * fixinc/check.tpl: Likewise.
7250 * fixinc/fixinc.dgux: Likewise.
7251 * fixinc/fixinc.svr4: Likewise.
7252 * fixinc/fixinc.winnt: Likewise.
7253 * fixinc/fixincl.sh: Likewise.
7254 * fixproto: Likewise.
7255 * configure: Regenerate.
7257 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7259 Basic block renumbering removal:
7260 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7261 added prev_bb and next_bb fields.
7262 (n_basic_blocks): Renamed to num_basic_blocks.
7263 (last_basic_block): New, index of last basic block.
7264 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7265 traversing basic block chain.
7266 (BLOCK_NUM): index -> sindex.
7267 (create_basic_block_structure, create_basic_block): Declaration changed.
7268 (debug_num2bb): Declare.
7269 (expunge_block_nocompact): Declaration removed.
7270 (link_block, unlink_block, compact_blocks): Declare.
7271 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7272 * cfg.c (entry_exit_blocks): Initialize new fields.
7273 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7274 redirect_edge_pred, dump_flow_info, dump_edge_info,
7275 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7276 free_aux_for_edges): Modified.
7277 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7278 (expunge_block_nocompact): Removed.
7279 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7280 find_unreachable_blocks, create_edge_list, print_edge_list,
7281 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7282 remove_fake_edges, flow_reverse_top_sort_order_compute,
7283 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7284 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7285 flow_dfs_compute_reverse_execute): Modified.
7286 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7287 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7289 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7290 merge_blocks_move_predecessor_nojumps,
7291 merge_blocks_move_successor_nojumps, merge_blocks,
7292 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7293 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7294 * cfglayout.c (skip_insns_after_block, label_for_bb,
7295 record_effective_endpoints, scope_to_insns_finalize,
7296 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7297 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7298 cfg_layout_duplicate_bb): Modified.
7299 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7300 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7301 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7302 flow_loops_find, flow_loop_outside_edge_p): Modified.
7303 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7304 flow_delete_block, compute_bb_for_insn, split_block,
7305 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7306 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7307 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7308 commit_edge_insertions, commit_edge_insertions_watch_calls,
7309 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7310 purge_all_dead_edges): Modified.
7311 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7312 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7313 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7315 * conflict.c (conflict_graph_compute): Modified.
7316 * df.c (FOR_ALL_BBS): Removed.
7317 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7318 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7319 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7320 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7321 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7322 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7323 * final.c (compute_alignments, final_scan_insn): Modified.
7324 * flow.c (verify_local_live_at_start, update_life_info,
7325 update_life_info_in_dirty_blocks, free_basic_block_vars,
7326 delete_noop_moves, calculate_global_regs_live,
7327 initialize_uninitialized_subregs, allocate_bb_life_data,
7328 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7329 mark_used_reg, count_or_remove_death_notes): Modified.
7330 * function.c (thread_prologue_and_epilogue_insns): Modified.
7331 * gcse.c (struct null_pointer_info): Change typo of current_block
7333 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7334 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7335 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7336 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7337 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7338 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7339 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7340 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7341 pre_delete, one_pre_gcse_pass, compute_transpout,
7342 invalidate_nonnull_info, delete_null_pointer_checks_1,
7343 free_code_hoist_mem, compute_code_hoist_vbeinout,
7344 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7345 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7346 compute_store_table, build_store_vectors, insert_insn_start_bb,
7347 insert_store, replace_store_insn, free_store_memory, store_motion):
7349 * global.c (global_alloc, global_conflicts, mark_elimination,
7350 build_insn_chain): Modified.
7351 * graph.c (print_rtl_graph_with_bb): Modified.
7352 * haifa-sched.c (sched_init): Modified.
7353 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7354 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7355 if_convert): Modified.
7356 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7357 compute_insert_delete, pre_edge_lcm, compute_available,
7358 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7359 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7361 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7362 * loop.c (loop_dump_aux): Modified.
7363 * predict.c (combine_predictions_for_insn, estimate_probability,
7364 last_basic_block_p, process_note_prediction, process_note_predictions,
7365 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7366 expensive_function_p, estimate_bb_frequencies,
7367 compute_function_frequency): Modified.
7368 * print-rtl.c (print_rtx): Modified.
7369 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7370 get_exec_counts, compute_branch_probabilities, compute_checksum,
7371 branch_prob, find_spanning_tree): Modified.
7372 * recog.c (split_all_insns, peephole2_optimize): Modified.
7373 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7374 convert_regs_1, convert_regs_2, convert_regs): Modified.
7375 * regclass.c (scan_one_insn, regclass): Modified.
7376 * regmove.c (mark_flags_life_zones, regmove_optimize,
7377 combine_stack_adjustments): Modified.
7378 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7379 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7380 * reorg.c (dbr_schedule): Modified.
7381 * resource.c (find_basic_block, init_resource_info): Modified.
7382 * sbitmap.c (sbitmap_intersection_of_succs,
7383 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7384 sbitmap_union_of_preds): Modified.
7385 * sched-deps.c (init_dependency_caches): Modified.
7386 * sched-ebb.c (schedule_ebbs): Modified.
7387 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7388 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7389 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7390 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7391 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7392 ssa_const_prop): Modified.
7393 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7394 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7395 * ssa.c (remove_phi_alternative, find_evaluations,
7396 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7397 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7398 make_regs_equivalent_over_bad_edges,
7399 make_equivalent_phi_alternatives_equival,
7400 compute_conservative_reg_partition,
7401 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7402 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7405 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7407 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7409 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7411 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7412 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7413 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7414 calling CONSTANT_POOL_ADDRESS_P.
7415 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7416 to decide whether to define __arm__ or __thumb.
7417 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7418 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7420 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7422 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7424 (TARGET_CPU_CPP_BUILTINS): New.
7426 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7428 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7429 * cppmacro.c (cpp_macro): Remove.
7430 (enter_macro_context, replace_args, warn_of_redefinition,
7431 _cpp_create_definition, cpp_macro_definition): Update.
7433 2002-05-16 Jason Merrill <jason@redhat.com>
7435 * config/mips/mips.c (mips_output_external): Don't do sdata
7436 optimization for a variable with DECL_COMDAT set.
7438 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7440 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7441 Cleanups for accepting modifiers on pointers.
7442 Fix predicate typos.
7443 Allow long pointers as well as int pointers.
7445 2002-05-15 Richard Henderson <rth@redhat.com>
7447 * varasm.c (merge_weak): Remove special case for extern and common.
7449 2002-05-15 Matt Hiller <hiller@redhat.com>
7451 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7453 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7454 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7455 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7456 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7457 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7458 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7460 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7462 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7464 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7466 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7467 ("altivec_mfvscr"): Read from VSCR.
7469 Add vscr sets for the following insns: altivec_vctuxs,
7470 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7471 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7472 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7473 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7474 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7475 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7476 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7477 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7478 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7479 altivec_vsum2sws, altivec_vsumsws.
7481 * config/rs6000/rs6000.h: Add VSCR fixed register.
7482 (CALL_REALLY_USED_REGISTERS): Add vscr.
7483 (CALL_USED_REGISTERS): Same.
7484 (FIXED_REGISTERS): Same.
7485 (REG_ALLOC_ORDER): Same.
7486 (reg_class): Add VSCR_REGS.
7487 (REG_CLASS_NAMES): Same.
7488 (REG_CLASS_CONTENTS): Same.
7490 (REGISTER_NAMES): Add vscr.
7491 (DEBUG_REGISTER_NAMES): Same.
7492 (ADDITIONAL_REGISTER_NAMES): Same.
7493 (FIRST_PSEUDO_REGISTER): Increment.
7494 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7496 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7498 * fold-const.c (fold): Fix a typo.
7500 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7502 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7503 comparison against the highest or lowest integer value before
7504 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7505 transformation and that of an unsigned comparison against 0
7508 2002-05-15 Richard Henderson <rth@redhat.com>
7510 * varasm.c (merge_weak): Error for any weakening after definition.
7511 Adjust weakening after use warning to catch more cases.
7512 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7513 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7515 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7517 * invoke.texi (-malign-double): Re-add lost warning.
7519 * i386-protos.h (x86_output_mi_thunk): Declare.
7520 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7521 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7523 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7524 when flag_asynchronous_unwind_tables is set.
7526 * flags.h (flag_reorder_functions): Declare.
7527 * function.c (prepare_function_start): Initialize frequnecy.
7528 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7529 * Makefile.in (predict.o): Add dependency on target.h and params.h
7530 * defaults.h (HOT_TEXT_SECTION_NAME,
7531 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7532 * predict.c (choose_function_section): New function.
7533 (estimate_bb_frequencies): Use it.
7534 * toplev.c (flag_reorder_functions): New global variable.
7535 (lang_independent_options): New.
7536 (parse_options_and_default_flags): Set.
7537 * varasm.c (assemble_start_function): Bypass functdion alignment
7538 for never executed functions.
7539 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7540 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7541 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7544 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7546 * predict.c: Inlude profile.h
7547 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7548 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7549 Use the information about maximal counter in the program.
7551 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7553 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7554 probably_never_executed_bb_p): New functions.
7555 * cfgcleanup.c (outgoing_edges_match): Use them.
7556 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7557 (maybe_hot_bb_p, probably_cold_bb_p,
7558 probably_never_executed_bb_p): New functions.
7560 * function.h (function): Add new field function_frequency.
7561 * predict.c (compute_function_frequency): New function.
7562 (estimate_probability): Call it.
7564 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7566 PR optimization/5172, optimization/5200
7567 * gcse.c (gcse_main): Disable store_motion.
7569 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7571 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7572 (c_common_nodes_and_builtins): Use it.
7573 (builtin_define_with_value): New function.
7574 (cb_register_builtins): Define __SIZE_TYPE__,
7575 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7576 using builtin_define_with_value. Use consistent notation when
7577 defining __GXX_WEAK__.
7578 (WCHAR_TYPE_SIZE): Don't redefine.
7579 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7581 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7582 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7583 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7584 * tradcpp.c (initialize_builtins): Likewise.
7585 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7587 * c-lex.h (builtin_define_with_value): Prototype.
7588 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7589 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7590 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7592 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7593 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7594 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7595 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7596 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7597 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7598 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7599 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7600 to __SIZE_TYPE__ etc from all spec strings. When this makes
7601 extra specs empty, delete them.
7603 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7605 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7606 for PA8000 or generating dwarf2 call frame information.
7607 (output_call): Remove DO_FRAME_NOTES check from return pointer
7609 (following_call): Return 0 when scheduling for PA8000 or generating
7610 dwarf2 call frame information. Revise comment.
7612 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7615 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7616 and __IEEE_FP_INEXACT as appropriate.
7617 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7618 (CPP_SPEC): Remove ieee defines.
7619 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7621 2002-05-14 Richard Henderson <rth@redhat.com>
7623 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7624 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7626 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7628 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7630 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7631 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7632 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7633 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7634 (EXTRA_SPECS): Update.
7635 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7636 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7637 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7638 define TARGET_OS_CPP_BUILTINS if necessary.
7640 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7642 * gcc.c (cpp_options): Must pass -m* and -f* options
7643 to the front end even when only preprocessing.
7644 (cc1_options): Remove redundant -lang-c.
7645 * tradcpp.c (main): Ignore -m options.
7647 * lang-specs.h: Similarly.
7649 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7651 * genautomata.c (transform_3): Add code for transformation
7652 `(A,B,...)+C -> A+C,B,...'.
7654 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7656 * final.c (end_final): Do not output profile_arcs constructor, when
7657 no functions are instrumented.
7659 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7661 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7663 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7665 * doc/install.texi: Remove special markup originally required for
7666 HTML generation with texi2html.
7668 2002-05-14 Andreas Schwab <schwab@suse.de>
7670 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7672 (UNIQUE_SECTION): Define to get small data correctly.
7674 * varasm.c (resolve_unique_section): Add third parameter
7675 flag_function_or_data_sections and use it instead of
7676 flag_function_sections.
7677 (assemble_start_function): Pass flag_function_sections.
7678 (asm_emit_uninitialised): Pass flag_data_sections.
7679 (assemble_variable): Likewise.
7681 2002-05-14 Richard Henderson <rth@redhat.com>
7683 * config/i386/i386.md: Use define_constants for unspec numbers.
7684 * config/i386/i386.c: Likewise.
7686 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7688 * doc/contrib.texi: Update my entry.
7690 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7692 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7693 * fixinc/fixincl.x: Regenerated.
7694 * fixinc/tests/base/math.h: Update.
7695 * fixinc/tests/base/testing.h: Likewise.
7697 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7699 * genattr.c (gen_attr): Don't emit a comma after the last
7702 2002-05-13 Richard Henderson <rth@redhat.com>
7704 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7706 * recog.c (peephole2_optimize): Likewise.
7708 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7710 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7713 2002-05-13 Jeffrey A Law (law@redhat.com)
7715 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7716 Update prototype and callers.
7717 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7718 the mem_set_list which reference the stack pointer, as do
7719 calls to constant functions as they may clobber outgoing
7722 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7724 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7725 (ia32_multipass_dfa_lookahead): New function.
7727 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7729 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7730 (translate_options): Remove 'V'.
7731 (process_command): Similarly.
7733 * invoke.texi: Remove documentation of 'V'.
7735 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7737 * config/s390/linux.h: Revert 2002-04-22 changes.
7739 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7741 * config/fr30/fr30.md: Only allow splits of immediate loads
7742 if the destination is a register.
7744 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7746 * Makefile.in (c-common.o, cppinit.o): Update.
7747 * c-common.c: Include except.h.
7748 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7749 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7750 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7751 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7752 CPP_PREDEFINES): Handle here.
7754 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7755 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7756 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7757 TARGET_OS_CPP_BUILTINS.
7758 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7759 (CPP_SPEC, EXTRA_SPECS): Update.
7760 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7761 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7762 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7763 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7764 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7766 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7767 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7769 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7771 * emit-rtl.c (global_rtl): Update comment.
7772 (const_double_htab, const_double_htab_hash,
7773 const_double_htab_hash, lookup_const_double): New.
7774 (const_int_htab_hash, const_int_htab_eq): Remove const
7775 qualifiers, which cause tons of warnings with RTL checking on.
7776 (gen_rtx_CONST_DOUBLE): Deleted.
7777 (const_double_from_real_value): New function - bears some
7778 resemblance to the former immed_real_const_1.
7779 (immed_double_const): Moved here from varasm.c and
7781 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7782 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7783 (gen_rtx): Use immed_double_const.
7784 (init_emit_once): Initialize the const_double_htab. Use
7785 REAL_VALUE_FROM_INT where possible. Can now use
7786 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7787 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7788 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7789 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7790 (init_varasm_status, mark_varasm_status): Don't touch
7791 x_const_double_chain.
7793 * output.h: Delete prototype for clear_const_double_mem.
7794 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7795 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7796 const_double_from_real_value, not immed_real_const_1, and use
7797 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7799 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7800 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7801 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7802 (gen_rtx_REG): Second arg is unsigned.
7804 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7805 (excluded_rtx): New, return true for CONST_DOUBLE.
7806 (genmacro): Write nothing for excluded codes.
7807 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7808 * expr.c (expand_expr): Likewise.
7809 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7811 * toplev.c (rest_of_compilation): Don't call
7812 clear_const_double_mem.
7814 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7815 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7816 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7817 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7818 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7819 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7820 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7821 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7823 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7825 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7827 2002-05-12 Tom Tromey <tromey@redhat.com>
7829 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7831 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7833 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7834 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7835 * gensupport.h: Prototype new routines.
7836 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7838 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7839 (next_comma_elt): Use scan_comma_elt.
7841 * config/i386/i386.md: Use new attribute notation to break up
7842 long lines in define_attr forms.
7844 2002-05-12 Richard Henderson <rth@redhat.com>
7846 * expr.c (compress_float_constant): New.
7847 (emit_move_insn): Use it.
7848 (float_extend_from_mem): New.
7849 (init_expr_once): Initialize it.
7850 * real.c (exact_real_truncate): New.
7852 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7853 dropped into memory; penalize for size.
7854 (RTX_COSTS): FLOAT_EXTEND is free.
7855 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7856 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7858 2002-05-12 Richard Henderson <rth@redhat.com>
7860 * profile.h (profile_info): Add missing extern to declaration.
7861 * profile.c (profile_info): Define it.
7863 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7865 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7866 used for DImode and TImode.
7868 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7870 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7873 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7875 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7876 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7877 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7878 (rs6000_override_options): Handle -m(no-)longcall.
7879 (init_cumulative_args, output_mi_thunk): Check for both
7880 longcall and shortcall attributes on the function.
7881 (rs6000_attribute_table): Add "shortcall".
7882 (rs6000_handle_longcall_attribute): Update comment.
7883 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7884 altivec_expand_ternop_builtin): Add default clauses to switches
7885 to silence warnings.
7887 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7888 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7889 (TARGET_OPTIONS): Add longcall and no-longcall.
7891 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7892 call_value_nonlocal_sysv): Split by alternatives. One pair
7893 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7894 the call cookie. The other pair accepts only LR/CTR and has
7897 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7898 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7900 * config/rs6000/rs6000-c.c: New file.
7901 * config/rs6000/t-rs6000-c-rule: New file.
7902 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7903 Prototype rs6000_pragma_longcall.
7905 * doc/extend.texi: Document shortcall attribute.
7906 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7908 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7910 * reorg.c (dbr_schedule): Remove unnecessary test.
7912 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7914 * i386.md (testsi to testqi spliters): New.
7916 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
7918 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
7920 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7922 * basic-block.h: New flag EDGE_CAN_FALLTHRU
7923 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
7924 that can be made fallthru.
7926 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
7928 * cfglayout.c (cleanup_unconditional_jumps): New static function.
7929 (cfg_layout_initialize): Use it.
7931 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
7933 * config/avr/avr.c (avr_mcu_types): Update supported devices.
7934 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7935 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7937 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
7939 * dbxout.c: Fix formatting.
7940 * dependence.c: Likewise.
7942 * diagnostic.c: Likewise.
7943 * doloop.c: Likewise.
7944 * dominance.c: Likewise.
7945 * doschk.c: Likewise.
7946 * dwarf2asm.c: Likewise.
7947 * dwarf2out.c: Likewise.
7948 * dwarfout.c: Likewise.
7950 2002-05-10 Richard Henderson <rth@redhat.com>
7952 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
7953 Convert integers constants as needed. Replace "nwords" field with
7955 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
7956 * function.h: Fix typo in comment.
7957 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
7959 2002-05-10 Roger Sayle <roger@eyesopen.com>
7961 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
7962 into the equivalent (signed char)c > 0.
7964 2002-05-10 Janis Johnson <janis187@us.ibm.com>
7966 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
7967 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
7968 (struct prefetch_info): Fix spelling of member bytes_accessed.
7969 (emit_prefetch_instructions): Make dump messages more regular;
7970 restructure code to add more dump messages; use new macros for
7971 heuristics. (There are no code generation changes in any of this).
7973 2002-05-10 David S. Miller <davem@redhat.com>
7975 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
7976 (struct rtx_def): Update unchanging flag comment.
7977 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
7978 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
7979 to be handled to INSN too.
7980 (dbr_schedule): Likewise.
7981 * resource.c (next_insn_no_annul): Likewise.
7983 * cse.c (rtx_cost): Remove multiplication by power of 2 special
7986 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7988 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
7989 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
7990 (possibly) work around broken /bin/sh.
7992 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7994 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
7995 . as N64/N32 libgcc_s.so subdirs.
7997 2002-05-10 David S. Miller <davem@redhat.com>
7999 * config/sparc/sparc.md: Use define_constants for unspec numbers.
8001 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
8003 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
8005 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
8006 * doc/rtl.texi: Document these macros more accurately.
8007 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
8008 JUMP_INSNs and CALL_INSNs.
8009 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
8010 or INSN_FROM_TARGET_P if the code is appropriate.
8012 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8014 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
8015 before using SYMBOL_REF_FLAG (addr).
8017 * config/avr/avr-protos.h (avr_io_address_p): Declare.
8018 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8019 Make non-static. Update all callers.
8020 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8021 New insns to clear/set/test a single bit in I/O address space.
8023 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8025 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8027 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8029 * Makefile.in: Update.
8030 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8031 builtin_define_std): New.
8032 (c_common_init): Register CPP builtins callback.
8033 * c-common.h (flag_iso, flag_undef): New.
8034 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8035 * c-lex.c: Don't include target.h.
8036 (cb_register_builtins): Move to c-common.c.
8037 (init_c_lex): Don't register hook here.
8038 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8039 (cpp_define, cpp_assert): Remove.
8040 * gcc.c (cc1_options): Pass -undef to front end.
8041 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8042 (TARGET_INITIALIZER): Update.
8043 * target.h (struct cpp_reader): Don't predeclare.
8044 (struct gcc_target): Remove cpp builtin hook.
8045 * tree.c (default_register_cpp_builtins): Remove.
8049 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8051 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8053 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8055 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8056 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8058 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8060 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8061 * config/sparc/libgcc-sparc-glibc.ver: New file.
8062 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8063 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8065 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8068 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8069 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8070 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8072 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8073 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8074 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8075 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8077 2002-05-09 Richard Henderson <rth@redhat.com>
8079 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8080 * config/ia64/ia64.c: Likewise.
8082 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8084 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8085 (save_restore_insns): Likewise.
8086 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8087 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8089 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8091 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8092 * i386.md: Move scheduling information into new files.
8094 * i386.md (type attribute): Add "rotate" for rotate insns.
8095 (rotate insns): Set type to "rotate".
8096 (various attributes and function units): Treat rotate like shift.
8097 (pent_pair attribute): Only rotates by one bit position are
8099 (sbb insns): Explicitly set pent_pair attribute on a couple
8100 that were missing it.
8102 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8104 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8105 make sure that buffer starts on odd word address.
8106 (sh_va_arg): Skip odd fp registers when reading a double precision
8109 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8111 * tree.h (preserve_data, object_permanent_p, type_precision):
8114 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8116 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8117 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8119 * cpp.texi: Update for removal of obsolete features.
8121 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8122 Jeffrey A Law (law@redhat.com)
8124 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8125 the DFA interface for Pentium processors.
8126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8127 (attr_pent_pair, ix86_pent_find_pair): Remove.
8128 (ix86_sched_reorder_pentium): Remove.
8129 (ix86_sched_reorder): Remove reordering for Pentium.
8130 * i386.md (Pentium scheduling): Rewrite using DFA description.
8132 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8134 * cfganal.c (can_fallthru): Fix fast path.
8135 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8136 with edges to the next block.
8138 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8139 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8141 * final.c (end_final): Use C trees to output data structures for profiling.
8143 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8144 (profile.o): New dependency profile.h
8145 (final.o): New dependency profile.h
8146 * profile.h: New file. New global structure profile_info.
8147 * final.h (count_edges_instrumented_now): Declare.
8148 (current_function_cfg_checksum): Declare.
8149 (function_list): New structure.
8150 (functions_head, functions_tail): New static variables.
8151 (end_final): Emits more data, removed some -ax stuff.
8152 (final): Stores function names and chcksums.
8153 * gcov-io.h (__write_gcov_string): New function.
8154 (__read_gcov_string): New function.
8155 * gcov.c (read_profile): New function.
8156 (create_program_flow_graph): Uses read_profile instead of reading
8158 (read_files): Removed da_file checking, it's done by read_profile now.
8159 * libgcc2.c (bb_function_info): New structure.
8160 (bb): New field in structure, removed some -ax stuff.
8161 (__bb_exit_func): Changed structure of da_file.
8162 * profile.c (count_edges_instrumented_now): New global variable.
8163 (current_function_cfg_checksum): New global variable.
8164 (max_counter_in_program): New global variable.
8165 (get_exec_counts): New function.
8166 (compute_checksum): New function.
8167 (instrument_edges): Sets count_edges_instrumented_now.
8168 (compute_branch_probabilities): Uses get_exec_counts instead of
8170 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8171 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8173 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8175 * gcov.texi: Updated information about gcov file format.
8177 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8179 * sbitmap.c: Fix formatting.
8181 * scan-decls.c: Likewise.
8182 * sched-deps.c: Likewise.
8183 * sched-ebb.c: Likewise.
8184 * sched-rgn.c: Likewise.
8185 * sched-vis.c: Likewise.
8186 * sdbout.c: Likewise.
8187 * sibcall.c: Likewise.
8188 * simplify-rtx.c: Likewise.
8190 * ssa-ccp.c: Likewise.
8191 * ssa-dce.c: Likewise.
8193 * stor-layout.c: Likewise.
8194 * stringpool.c: Likewise.
8196 2002-05-09 David S. Miller <davem@redhat.com>
8198 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8200 2002-05-07 David S. Miller <davem@redhat.com>
8202 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8203 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8204 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8205 library implementation clobbers the output before the inputs
8206 are fully consumed, use stack temporary for the output.
8208 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8210 * config/netbsd.h (CPP_SPEC): Remove.
8211 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8212 * config/i386/netbsd.h (CPP_SPEC): Define.
8213 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8214 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8215 * config/sparc/netbsd.h (CPP_SPEC): Define.
8216 * config/vax/netbsd.h (CPP_SPEC): Define.
8218 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8220 * read-rtl.c: Fix formatting.
8222 * recog.c: Likewise.
8223 * regclass.c: Likewise.
8224 * regmove.c: Likewise.
8225 * reg-stack.c: Likewise.
8226 * reload1.c: Likewise.
8227 * reload.c: Likewise.
8228 * resource.c: Likewise.
8229 * rtlanal.c: Likewise.
8231 * rtl-error.c: Likewise.
8233 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8235 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8236 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8238 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8240 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8241 use __SSE2__ macro instead.
8242 * config/i386/xmmintrin.h: Likewise.
8244 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8246 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8247 and use it in all invocations of these macros. Clean up comments.
8248 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8249 of the flag access macro whose check failed.
8250 * doc/rtl.texi (Flags): Document additional flag uses.
8252 2002-05-08 Robert Spier <rspier@pobox.com>
8253 Neil Booth <neil@daikokuya.demon.co.uk>
8255 PR preprocessor/6521
8256 * cppfiles.c (handle_missing_header): Don't do anything
8257 different for <> includes.
8259 * cppopts.texi: Update documentation for -MG.
8261 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8263 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8266 * cpp.texi: Clarify multichar charconst valuation.
8268 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8270 * doc/invoke.texi: Document -mwindiss option.
8272 2002-05-08 Jason Merrill <jason@redhat.com>
8274 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8276 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8279 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8282 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8284 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8285 little-endian multilibs to override arm/thumb multilibs.
8286 Do not build hardware floating point multilibs, nor apcs-26
8287 multilibs for the Thumb.
8289 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8292 * varasm.c (mark_weak): New function.
8293 (merge_weak): Use it. Do not call declare_weak.
8294 (declare_weak): Use merge_weak.
8296 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8298 * cse.c (dead_libcall_p): Update counts.
8299 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8301 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8303 * cfglayout.c (function_tail_eff_head): Rename to ...
8304 (function_footer): ... this one.
8305 (unlink_insn_chain): New functions.
8306 (label_for_bb): Only call block_label and emit debug message.
8307 (record_effective_endpoints): Actually unlink the headers and footers.
8308 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8309 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8310 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8311 remove eff_head/eff_end.
8312 * rtl.h (set_first_insn): Declare.
8313 * emit-rtl.c (set_first_insn): New function.
8315 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8316 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8317 cfg_layout_duplicate_bb): New global function.
8318 (duplicate_insn_chain): New static function.
8319 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8320 cfg_layout_duplicate_bb): Declare.
8321 (struct reorder_block_def): Add "original" field.
8322 * emit-rtl.c (emit_copy_of_insn_after): New function.
8323 * rtl.h (emit_copy_of_insn_after): Declare.
8325 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8326 (fixup_reorder_chain): properly handle edges to exit block.
8328 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8329 Jan Hubicka <jh@suse.cz>
8331 * basic-block.h (note_prediction_to_br_prob): declare.
8332 * c-semantics.c: Inlucde predit.h
8333 (expand_stmt): predict GOTO_STMT as not taken.
8334 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8335 (cleanup_cfg): Do not free tail_recursion_list.
8336 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8337 (flow_delete_block): Kill predictions past end of basic block.
8338 * output.h (delete_unreachable_blocks): Declare.
8339 * predict.c (predicted_by_p, process_note_predictions,
8340 process_note_prediction, last_block_p): New function.
8341 (estimate_probability): Bypass loop on PRED_CONTINUE;
8342 do not handle noreturn heuristics; kill PRED_RETURN; add
8344 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8345 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8346 * predict.h (IS_TAKEN): New constant.
8347 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8348 * rtl.c (NOTE_INSN_PREDICTION): New.
8349 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8351 (insn_note): add NOTE_INSN_PREDICTION.
8352 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8353 CFG; free tail_recursion_label_list.
8354 * stmt.c: Include predict.h;
8355 (return_prediction): New.
8356 (expand_value_return): Use it.
8357 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8359 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8361 * config/mips/mips.md: Name the unspecs with define_constant.
8362 (*HILO_delay): Rename to 'hilo_delay' (no star).
8363 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8364 (reload_outdi, reload_outsi): Likewise.
8366 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8368 * toplev.c: Fix formatting.
8370 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8372 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8373 * configure.in (ac_rtlflag_checking): New.
8374 * doc/install.texi (--enable-checking): Document RTL flag checking.
8376 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8378 * c-common.c (c_common_init): Set options->unsigned_wchar.
8379 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8380 group target dependencies.
8381 (init_builtins, cpp_handle_option): Update.
8382 * cpplex.c (cpp_interpret_charconst): Update.
8383 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8384 signed_char to unsigned_char, group target dependencies.
8385 * defaults.h (WCHAR_UNSIGNED): Remove.
8386 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8388 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8389 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8390 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8391 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8392 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8394 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8396 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8398 * fixinc/inclhack.def (windiss_math1): New fix.
8399 (windiss_math2): Likewise.
8400 (windiss_valist): Likewise.
8401 * fixinc/fixincl.x: Regenerated.
8403 2002-05-07 Andreas Jaeger <aj@suse.de>
8405 * genautomata.c (output_internal_min_issue_delay_func): Add
8406 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8407 (output_internal_trans_func): Likewise.
8409 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8411 * pa.c (hppa_profile_hook): Use force_reg to get the address
8412 of the profile hook into an appropriate pseudo register.
8414 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8416 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8417 (LINK_START_SPEC): Handle it.
8418 (LINK_OS_SPEC): Likewise.
8419 (CPP_SPEC): Likewise.
8420 (STARTFILE_SPEC): Likewise.
8421 (LIB_SPEC): Likewise.
8422 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8424 (CRTSAVRES_DEFAULT_SPEC): New macro.
8425 (LIB_WINDISS_SPEC): New macro.
8426 (CPP_OS_WINDISS_SPEC): Likewise.
8427 (STARTFILE_WINDISS_SPEC): Likewise.
8428 (ENDFILE_WINDISS_SPEC): Likewise.
8429 (LINK_START_WINDISS_SPEC): Likewise.
8430 (LINK_OS_WINDISS_SPEC): Likewise.
8431 * config/rs6000/windiss.h: New file.
8433 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8435 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8437 2002-05-06 David S. Miller <davem@redhat.com>
8439 * config/sparc/sparc.md (shift insns): Do not mask off
8440 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8443 2002-05-06 Richard Henderson <rth@redhat.com>
8446 * expr.c (highest_pow2_factor_for_type): New.
8447 (expand_assignment): Use it.
8449 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8451 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8453 ("altivec_mfvscr"): Same.
8455 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8457 * rtl.h (struct rtx_def): Update comments.
8458 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8459 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8460 RTL_FLAG_CHECK macros with list of expected RTL codes.
8461 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8462 (rtl_check_failed_flag): New.
8463 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8464 (reload_cse_noop_set_p): Check rtx code before using access macro.
8465 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8466 before using access macro.
8468 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8470 * doc/rtl.texi (Flags): Update to reflect current usage.
8472 2002-05-06 Roger Sayle <roger@eyesopen.com>
8475 * fold-const.c (sign_bit_p): New function.
8476 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8477 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8478 Reapply fold when converting (A & C) == C into (A & C) != 0.
8479 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8481 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8483 * c-common.c (warn_multichar): New.
8484 (c_common_init): Set CPP's warn_multichar.
8485 * c-common.h (warn_multichar): New.
8486 * c-decl.c (warn_multichar): Remove.
8487 * c-lex.c (lex_charconst): Update.
8488 * c-tree.h (warn_multichar): Remove.
8489 * cppexp.c (eval_token): Sign-extend charconst value.
8490 * cppinit.c (cpp_create_reader): Set warn_multichar.
8491 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8492 each character. Update prototype. Sign-extend the result.
8493 * cpplib.h: Fix conditions.
8494 (struct cpp_options): Add new warning flag.
8495 (cpp_interpret_charconst): Update prototype.
8497 * cpp.texi: Update documentation.
8499 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8501 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8502 Fix typo in usage of allof instead of unit.
8504 2002-05-06 Richard Henderson <rth@redhat.com>
8506 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8507 and any jump or call for IN.
8509 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8511 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8513 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8515 2002-05-06 Roger Sayle <roger@eyesopen.com>
8517 * fold-const.c (lshift-double): Cast the high word to an unsigned
8518 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8519 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8520 avoid compiler warning. (fold): Remove redundant code from
8521 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8523 2002-05-06 Jeff Law <law@redhat.com>
8525 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8526 * pa.c (pa_adjust_cost): Remove all true dependency cost
8527 adjustments. Also remove support for non-DFA scheduling.
8528 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8529 to adjust true dependency costs. Update various comments.
8530 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8531 FP ALU & MPY units into a single unit.
8533 2002-05-06 Catherine Moore <clm@redhat.com>
8535 * config/v850/v850.c (compute_register_save_size): Make sure
8536 to count all of the registers that will be saved.
8538 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8540 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8542 2002-05-06 David S. Miller <davem@redhat.com>
8544 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8545 allow result to overlap input operands in memory.
8547 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8550 * cpp.texi: Update multichar charconst docs.
8552 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8554 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8555 character. Don't ignore excess characters. Treat
8556 multicharacter character constants as signed.
8557 (cpp_parse_escape): Clarify diagnostic.
8559 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8561 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8562 use add instead of shift.
8563 (ashldi3_sp64): Likewise.
8564 (ashlsi3_const1, ashldi3_const1): Remove.
8565 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8566 * config/sparc/sparc.c (const1_operand): New.
8568 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8570 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8572 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8575 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8577 2002-05-05 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8580 memory latency adjustments.
8581 (alpha_variable_issue): Remove.
8582 (alpha_use_dfa_pipeline_interface): New.
8583 (alpha_multipass_dfa_lookahead): New.
8584 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8585 include new dfa scheduling.
8586 (attr type): Add none.
8588 * config/alpha/ev4.md: New.
8589 * config/alpha/ev5.md: New.
8590 * config/alpha/ev6.md: New.
8592 2002-05-05 David S. Miller <davem@redhat.com>
8594 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8596 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8598 * cse.c: Fix formatting.
8599 * emit-rtl.c: Likewise.
8601 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8603 * genautomata.c (initiate_states): Add additional guard to
8604 initialize `units_array'.
8606 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8608 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8609 process_unit_to_form_the_same_automaton_unit_lists,
8610 form_the_same_automaton_unit_lists
8611 check_unit_distributions_to_automata): New prototypes and
8613 (check_automata): Rename it into `check_automata_insn_issues'.
8614 (unit_decl): New fields `the_same_automaton_unit' and
8615 `the_same_automaton_message_reported_p'.
8616 (unit_decl_t): New typedef.
8617 (the_same_automaton_lists): New gloval variable.
8618 (unit_regexp, unit_set_el, units_array, units_cmp,
8619 output_get_cpu_unit_code_func): Use the typedef.
8620 (evaluate_max_reserv_cycles): Increment
8621 `description->max_insn_reserv_cycles'.
8622 (initiate_states): Don't increment `max_cycles_num'.
8623 (transform_insn_regexps): Move code around transformation of
8624 regexps from `generate'.
8625 (generate): Remove call of `transform_insn_regexps'.
8626 (expand_automata): Call `transform_insn_regexps' and
8627 `check_unit_distributions_to_automata'. Check errors before
8630 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8631 automaton `ultrasparc3_1'.
8633 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8635 * c-common.c (c_common_init): Set up CPP arithmetic.
8636 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8637 something reasonable for the host.
8638 (sanity_checks): Add checks.
8639 (cpp_read_main_file): Call sanity_checks() from here...
8640 (cpp_post_options): ... not here.
8641 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8642 * cpplib.h (struct cpp_options): New member int_precision.
8644 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8646 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8648 2002-05-04 David S. Miller <davem@redhat.com>
8650 * config/sparc/linux.h, config/sparc/linux64.h
8651 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8653 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8655 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8657 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8660 2002-05-05 Tim Josling <tej@melbpc.org.au>
8662 * treelang; New directory for new sample language treelang.
8664 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8666 * Makefile.in (c-lex.o): Update.
8667 * c-lex.c: Include target.h.
8668 (cb_register_builtins): New.
8669 (init_c_lex): Set builtins callback.
8670 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8671 * cppinit.c (init_builtins): Use callback, including for
8673 * cpplib.h (struct cpp_callbacks): New member.
8674 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8675 (TARGET_INITIALIZER): Update.
8676 * target.h (struct gcc_target): New hook.
8677 * tree.c (default_register_cpp_builtins): New.
8678 * tree.h (default_register_cpp_builtins): New.
8680 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8682 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8684 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8685 (cpp_post_options): Move sanity checks to...
8686 (sanity_checks): New.
8687 * cpplex.c (maybe_read_ucs): Fix prototype.
8688 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8689 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8692 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8694 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8695 builtins. Use V2DI patterns instead of TI for logical operations.
8696 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8697 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8698 (ix86_expand_builtins): Change the pattern used for movntdq.
8699 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8700 sse2_nandv2di3): New patterns.
8701 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8703 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8704 (cvtdq2pd): Correct mode on operand 1.
8705 (sse2_umulsidi3): Describe without unspec.
8706 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8708 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8709 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8710 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8711 ashlv4si3, ashlv2di3): Use SImode for shift count.
8712 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8713 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8715 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8717 (__m128i, __m128d): New macros.
8718 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8719 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8720 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8721 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8722 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8723 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8724 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8725 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8726 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8727 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8728 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8729 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8730 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8731 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8732 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8733 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8734 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8735 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8736 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8737 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8738 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8739 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8740 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8741 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8742 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8743 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8744 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8745 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8746 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8747 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8748 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8749 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8750 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8751 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8752 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8753 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8754 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8756 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8757 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8759 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8761 * dwarf2out.c: Fix formatting.
8762 * varasm.c: Likewise.
8764 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8767 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8768 clobber and use result as temporary value.
8770 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8772 * expr.c (force_operand): Use expand_simple_* to handle more
8775 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8777 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8779 (lex_charconst): Update for change in prototype of
8780 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8782 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8783 * cppinit.c (cpp_create_reader): Initialize them for no
8784 change in semantics.
8785 (cpp_post_options): Add sanity checks.
8786 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8787 and truncation issues. Calculate in type cppchar_t.
8788 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8789 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8790 run-time dependent precision correctly. Return whether the
8791 result is signed or not.
8792 * cpplib.c (dequote_string): Use cppchar_t; update.
8793 * cpplib.h (cppchar_signed_t): New.
8794 struct cpp_options): New precision members.
8795 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8796 * cppexp.c (eval_token): Update.
8798 2002-05-03 David S. Miller <davem@redhat.com>
8800 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8801 * config/sparc/sparc.c (sparc_rtx_costs): New function
8802 implementing RTX_COSTS and CONST_COSTS.
8803 * config/sparc/sparc.h (CONST_COSTS): Delete.
8804 (RTX_COSTS_CASES): Define.
8805 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8808 * config/sparc/sparc.md (DFA schedulers): Split out...
8809 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8810 config/sparc/sparclet.md, config/sparc/supersparc.md,
8811 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8813 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8814 checks on it, always defined for Sparc.
8816 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8817 Tweak, and add more detailed comments.
8819 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8821 * Re-apply patch accidentally reverted with
8822 DFA scheduler merge: remove all rules and variables to slurp
8823 source files out of libiberty and rebuild them with HOST_CC.
8824 ($(HOST_PREFIX_1)varray.o): New rule.
8825 (genattrtab rule): Word wrap.
8827 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8829 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8830 (CPP_SUBTARGET_SPEC): Define.
8831 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8832 cpp_subtarget specs.
8833 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8835 2002-05-03 David S. Miller <davem@redhat.com>
8837 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8838 * target.h (struct gcc_target): Delete cycle_display member.
8840 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8841 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8842 (ia64_sched_reorder2): Mention need for cycle display handling
8843 once such notes exist.
8845 2002-05-03 Richard Henderson <rth@redhat.com>
8847 * real.c (etoasc): Strip most trailing zeros for clarity.
8848 * sched-vis.c: Include real.h.
8849 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8850 * Makefile.in (sched-vis.o): Add real.h.
8852 2002-05-03 David S. Miller <davem@redhat.com>
8854 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8857 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8859 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8860 when we get an out of range literal.
8861 (altivec_expand_ternop_builtin): Same.
8862 (altivec_expand_unop_builtin): Same.
8863 (altivec_expand_builtin): Same, for dss.
8864 (altivec_expand_builtin): Use trees instead of rtl when
8865 determining literal argument validity.
8867 2002-05-03 David S. Miller <davem@redhat.com>
8869 Delete cycle display scheduling hook.
8870 * config/ia64/ia64.c (ia64_cycle_display,
8871 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8872 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8873 and use emit_insn_before instead of ia64_emit_insn_before.
8874 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8875 (cycle_display): Delete insn pattern.
8876 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8877 (cycle_display): Delete insn pattern.
8878 * config/sparc/sparc.c (sparc_cycle_display,
8879 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8880 * doc/md.texi (cycle_display): Don't mention.
8881 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8883 2002-05-03 Richard Henderson <rth@redhat.com>
8885 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8886 * recog.h: Declare them.
8888 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8889 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8890 * config/sparc/sparc-protos.h: Update.
8892 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8894 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8895 -D__arch64__. Add -D_LP64.
8896 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8898 (CPP_ARCH64_SPEC): Likewise.
8899 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8900 (NO_BUILTIN_SIZE_TYPE): Undef.
8902 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8904 * genautomata.c (min_issue_delay_pass_states): Change return type
8906 (min_issue_delay_pass_states): Change the algorithm.
8907 (min_issue_delay): Set up min_insn_issue_delay for the state.
8908 (output_min_issue_delay_table): Interchange the nested loops and
8909 and initiate min_insn_issue_delay for states.
8911 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
8913 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
8916 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8918 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
8921 2002-05-03 Richard Henderson <rth@redhat.com>
8924 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8925 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8926 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
8927 code before JUMP, not EARLIEST.
8929 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
8931 * c-format.c (check_format_info_main): Don't check for presence of
8932 parameter for * width until after operand number has been read,
8933 and only check for it if format parameters are available.
8936 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8938 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
8939 (LINK_SPEC): Undef before defining.
8941 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8943 PR preprocessor/6489
8944 * tradcpp.c (fixup_newlines): New.
8945 (main, finclude): Use it.
8947 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
8949 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
8950 * config/mips/mips.c (mips_unique_section): Strip encoding from
8953 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8955 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
8958 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8960 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
8961 (Specific): Removed buildstats references.
8962 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
8963 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
8964 Accomodate Solaris versions beyond 8.
8965 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
8966 (Specific, *-*-solaris2.8): Removed, obsolete.
8968 2002-05-03 Jakub Jelinek <jakub@redhat.com>
8971 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
8972 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
8973 fill leaf_reg_remap with identity.
8974 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
8976 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8978 * config/h8300/crti.asm: Remove trailing spaces.
8979 * config/h8300/h8300.c: Likewise.
8980 * config/h8300/lib1funcs.asm: Likewise.
8982 2002-05-02 Jason Merrill <jason@redhat.com>
8984 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
8985 * c-decl.c (c_init_decl_processing): Use it.
8986 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
8987 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
8988 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
8990 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
8992 * regrename.c: Fix formatting.
8995 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8997 * i386.md (attribute memory): Handle compares properly.
8999 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9001 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
9004 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
9006 * function.c: Fix formatting.
9008 2002-05-02 Jan Hubicka <jh@suse.cz>
9010 * haifa-sched.c (schedule_insn): Print table of instructions and
9012 (sched_block): Do not print ready list at verbosity level 1.
9013 * sched-vis.c (print_insn): Make global.
9014 * sched-ebb.c (ebb_print_insn): Rename from...
9015 (print_insn): ... this one.
9016 * sched-int.h (print_insn): Declare
9018 2002-05-02 Richard Henderson <rth@redhat.com>
9020 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9021 emitted by cycle_display.
9023 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9025 * doc/install.texi (*-*-freebsd*): Update to latest status.
9027 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9030 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9031 * config/float-sparc.h: Assume 128-bit long double if
9032 __LONG_DOUBLE_128__ is defined.
9034 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9036 * genattrtab.c (write_function_unit_info): Add a dummy element
9037 when num_units == 0.
9039 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9041 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9042 TYPE_MODE (double_type_node) instead of DFmode.
9044 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9046 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9048 * toplev.c (rest_of_compilation): Revert Richard's patch.
9050 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9052 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9054 2002-05-02 Catherine Moore <clm@redhat.com>
9056 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9058 2002-05-02 Kazu Hirata <kazu@hxi.com>
9060 * combine.c: Fix comment typos.
9062 * genautomata.c: Likewise.
9066 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9068 * doc/install.texi: State GNAT version requirements.
9070 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9072 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9073 of the frame pointer or arg pointer register which strict register
9074 checking is not enabled.
9076 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9078 * gcc.dg/altivec-8.c: New.
9080 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9081 PRE_INC and PRE_DEC for altivec modes.
9083 2002-05-01 Bruce Korb <bkorb@gnu.org>
9085 * fixinc/check.tpl(set-writable): make sure the function exists first
9086 * fixinc/inclhack.def(alpha_assert): fix test_text
9087 * fixinc/tests/base/assert.h: add in missing result
9089 2002-05-01 Jeff Law <law@redhat.com>
9091 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9094 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9096 * dbxout.c (dbxout_type): Emit size information for range types,
9097 as well, but only when using GDB extensions.
9099 2002-05-01 Richard Henderson <rth@redhat.com>
9101 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9102 target-independent gnu binutils date test.
9104 2002-05-01 Richard Henderson <rth@redhat.com>
9106 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9107 info before expunging the block.
9109 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9111 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9112 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9113 -M -or -MM is in effect.
9115 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9117 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9118 A29k configurations.
9119 * doc/install.texi: Update to match.
9121 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9124 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9125 for duplicates. Always loop over whole list.
9127 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9129 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9131 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9133 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9136 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9138 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9140 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9142 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9143 (nabs_nopower): Same.
9144 (floatdisf2): New pattern.
9145 (absdi2): Convert to define_insn_and_split.
9150 (fix_trunctfdi2): Same.
9151 (fix_trunctfsi2): Same.
9153 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9155 * doc/install.texi: Update Texinfo version requirement
9158 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9160 PR target/6512, PR target/5628
9161 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9162 when memory is not aligned.
9163 (movdf_insn_v9only_vis): Likewise.
9164 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9165 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9166 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9168 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9170 * gcc.dg/altivec-7.c: New.
9172 * config/rs6000/altivec.h: Cleanup.
9174 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9176 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9177 (RS/6000 and PowerPC Options): Document -mvrsave=.
9179 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9180 (rs6000_altivec_vrsave_string): Same.
9181 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9182 (rs6000_parse_vrsave_option): New.
9183 (rs6000_stack_info): Only generate vrsave instructions when
9184 TARGET_ALTIVEC_VRSAVE.
9186 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9187 (rs6000_altivec_vrsave_string): Define extern.
9188 (rs6000_altivec_vrsave): Same.
9189 (TARGET_ALTIVEC_VRSAVE): New.
9191 2002-04-30 Richard Henderson <rth@redhat.com>
9194 * toplev.c (rest_of_compilation): Don't run cross-jump before
9197 2002-04-30 Tom Rix <trix@redhat.com>
9199 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9200 check which_alternative.
9202 2002-04-30 Kazu Hirata <kazu@hxi.com>
9204 * cpplex.c: Fix comment formatting.
9205 * function.c: Likewise.
9206 * integrate.c: Likewise.
9207 * regrename.c: Likewise.
9208 * sibcall.c: Likewise.
9209 * simplify-rtx.c: Likewise.
9210 * tree-inline.c: Likewise.
9212 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9214 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9215 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9216 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9217 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9218 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9219 * pa/x-ada: New file. Define ADA_CFLAGS.
9221 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9223 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9224 from MMIX_LAST_REGISTER_FILE_REGNUM.
9225 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9226 (struct machine_function): New member highest_saved_stack_register
9227 previously static variable in mmix.c.
9228 (MACHINE_DEPENDENT_REORG): Define.
9229 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9230 (MMIX_OUTPUT_REGNO): New.
9231 (mmix_target_asm_function_prologue): Move calculation of last used
9232 saved-stack-register into...
9233 (mmix_machine_dependent_reorg): New function. Update to also handle
9235 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9236 register names, simplify somewhat by new variable regno.
9237 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9239 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9240 emitting register names.
9241 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9242 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9244 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9247 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9249 2002-04-30 Richard Henderson <rth@redhat.com>
9251 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9252 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9253 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9254 emit_tfmode_cvt): New.
9255 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9256 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9257 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9258 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9259 * config/sparc/sparc-protos.h: Update.
9261 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9263 * install.texi (Final install): Add to the list of info to include
9264 in a report of a successful bootstrap, and add link to 3.1 list.
9266 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9268 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9269 (mode): Add vector modes
9270 (i387): Kill attribute.
9271 (unit): New attribute.
9272 (length_immediate): Grok new types.
9273 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9274 (modrm): Use "unit".
9275 (memory): Handle MMX/SSE properly.
9276 (scheduling descriptions): Kill uses of fop1.
9277 (sse, mmx, fp patterns): Set type and mode properly.
9279 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9281 * pa.c (override_options): Default to PA8000 scheduling.
9282 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9283 scheduling parameter.
9285 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9286 handling of double precision multiplies.
9288 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9289 fpdiv and fpsqrt instructions.
9290 (7200 & 7300 scheduling): Fix typo in handling of
9291 store-load and store-store penalties.
9293 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9295 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9296 mips. Add two missing commas.
9298 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9300 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9301 and Benjamin Kosnik's entries.
9303 2002-04-29 David S. Miller <davem@redhat.com>
9305 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9306 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9307 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9308 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9310 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9312 * combine.c (find_split_point): Use gen_int_mode.
9314 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9316 Merging code from dfa-branch:
9318 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9320 * genautomata.c (output_reserv_sets): Fix typo.
9322 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9324 * genautomata.c (output_reserv_sets): Remove
9325 next_cycle_output_flag.
9327 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9329 * sched-rgn.c (init_ready_list): Make the DFA code handle
9330 USE/CLOBBER insns in the same way as the traditional
9332 (new_ready): Similarly..
9334 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9336 * haifa-sched.c (schedule_block): Change the DFA state only after
9339 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9341 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9342 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9343 (override_options): Add PA7300 scheduling support.
9344 (pa_adjust_cost): Update various comments. Properly
9345 handle anti and output dependencies when using the
9347 (pa_issue_rate): Add PA7300 scheduling support.
9348 (pa_can_combine_p): Call extract_insn before calling
9349 constrain_operands (taken from mainline tree).
9350 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9351 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9352 descriptions using DFA descriptions. Add PA7300
9355 2002-03-30 David S. Miller <davem@redhat.com>
9357 Add UltraSPARC-III DFA scheduling support.
9358 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9359 Update FP conditional move on register insn patterns to use it, as
9361 (define_attr cpu): Add ultrasparc3.
9362 (define_attr us3load_type): New, update integer load patterns to
9363 set it, as appropriate.
9364 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9365 (rest): Add UltraSPARC3 scheduling description.
9366 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9367 (PROCESSOR_ULTRASPARC3): New.
9368 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9369 ({ASM,CPP}_CPU_SPEC): Likewise.
9370 (REGISTER_MOVE_COST): Likewise.
9371 (RTX_COSTS): Likewise.
9372 * config/sparc/sparc.c (sparc_override_options,
9373 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9374 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9375 sparc_issue_rate): Likewise.
9376 * config/sparc/sol2.h: Likewise.
9377 * config/sparc/sol2-sld-64.h: Likewise.
9378 * config/sparc/linux64.h: Likewise.
9380 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9382 * doc/md.texi: Add comments about usage the latency time for the
9383 different dependencies and about case when two or more conditions
9384 in different define_insn_reservations returns TRUE for an insn.
9386 * doc/md.texi: Add reference for automaton based pipeline
9389 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9391 * doc/passes.texi: Add missed information about genattrtab.
9393 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9395 * genautomata.c (output_automata_list_transition_code): Check
9396 automata_list on NULL.
9398 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9400 * genautomata.c (output_insn_code_cases,
9401 output_automata_list_min_issue_delay_code,
9402 output_automata_list_transition_code,
9403 output_automata_list_state_alts_code): Comment the functions.
9405 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9407 * genautomata.c (automata_list_el_t): New typedef.
9408 (get_free_automata_list_el,free_automata_list_el,
9409 free_automata_list, automata_list_hash, automata_list_eq_p,
9410 initiate_automata_lists, automata_list_start, automata_list_add,
9411 automata_list_finish, finish_automata_lists,
9412 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9413 output_automata_list_transition_code,
9414 output_automata_list_state_alts_code, add_automaton_state,
9415 form_important_insn_automata_lists): New functions and prototypes.
9416 (insn_reserv_decl): Add members important_automata_list and
9418 (ainsn): Add members important_p.
9419 (automata_list_el): New structure.
9420 (first_free_automata_list_el, current_automata_list,
9421 automata_list_table): New global variables.
9422 (create_ainsns): Initiate member important_p.
9423 (output_internal_min_issue_delay_func): Generate the switch and
9424 call output_insn_code_cases.
9425 (output_internal_trans_func, output_internal_state_alts_func):
9427 (generate): Call initiate_automata_lists.
9428 (automaton_states): New global variable.
9429 (expand_automata): Call form_important_insn_automata_lists.
9430 (write_automata): Call finish_automata_lists.
9432 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9434 * genautomata.c (add_excls, add_presence_absence): Check that
9435 cpu units in the sets belong the same automaton.
9437 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9438 about that cpu units in the sets belong the same automaton.
9440 * doc/md.texi: Ditto.
9442 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9443 Nitin Gupta <niting@noida.hcltech.com>
9445 * config/sh/sh.c (sh_use_dfa_interface): New function.
9447 (sh_issue_rate): New Function.
9448 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9449 TARGET_SCHED_ISSUE_RATE: define.
9451 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9453 (define_attr insn_class): New attribute used for DFA
9455 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9456 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9457 cmpeqdi_t): Likewise.
9459 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9460 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9462 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9464 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9466 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9469 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9471 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9472 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9474 (output_dfa_start_func): Initiate new variable insn_codes_length,
9475 (write_automata): Output definition of the new variable.
9477 2001-10-02 David S. Miller <davem@redhat.com>
9479 * haifa-sched.c (advance_one_cycle): New function.
9480 (schedule_block): Use it.
9481 (queue_to_ready): Use it, and also make sure to advance the DFA
9482 state on all stall cycles, not just those where insn_queue links
9485 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9487 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9488 non-zero if the highest-priority instruction could be scheduled.
9489 (choose_ready): Remove last argument from max_issue call.
9491 2001-09-28 David S. Miller <davem@redhat.com>
9493 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9494 ultrasparc and 3 for other multi-issue sparcs.
9496 2001-09-27 David S. Miller <davem@redhat.com>
9498 * config/sparc/sparc.md (cycle_display): New pattern.
9499 * config/sparc/sparc.c (sparc_cycle_display): New.
9500 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9502 2001-09-25 David S. Miller <davem@redhat.com>
9504 Convert all of Sparc scheduling to DFA
9505 * config/sparc/sparc.md: Kill all define_function_unit
9506 directives and replace with DFA equivalent.
9507 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9508 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9509 ultra_fpmode_conflict_exists, ultra_find_type,
9510 ultra_build_types_avail, ultra_flush_pipeline,
9511 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9512 ultrasparc_variable_issue, ultrasparc_sched_init,
9513 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9514 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9515 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9516 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9517 ultrasparc_store_bypass_p): New.
9518 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9521 2001-09-24 David S. Miller <davem@redhat.com>
9523 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9524 ready->vec[foo] not ready[foo].
9526 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9528 * doc/md.texi: Correct examples for define_insn_reservations
9531 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9533 * genautomata.c (create_automata): Print message about creation of
9535 (generate): Remove printing meease about creation of
9538 2001-09-05 David S. Miller <davem@redhat.com>
9540 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9541 * config/sparc/linux64.h: Likewise.
9543 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9545 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9546 schedule_block, sched_init, sched_finish): Add missed calls of
9547 use_dfa_pipeline_interface.
9549 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9552 * sched-vis.c (get_visual_tbl_length): Ditto.
9554 2001-08-27 Richard Henderson <rth@redhat.com>
9556 * genattr.c (main): Emit state_t even when not doing scheduling.
9558 2001-08-27 Richard Henderson <rth@redhat.com>
9560 * genautomata.c (expand_automata): Always create a description.
9562 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9564 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9565 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9566 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9569 * genattr.c (main): New variable num_insn_reservations. Increase
9570 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9571 pipeline hazard recognizer interface.
9573 * genattrtab.h: New file.
9575 * genattrtab.c: Include genattrtab.h.
9576 (attr_printf, check_attr_test, make_internal_attr,
9577 make_numeric_value): Move protypes into genattrtab.h. Define them
9579 (num_dfa_decls): New global variable.
9580 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9581 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9582 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9583 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9585 * genautomata.c: New file.
9587 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9589 * sched-int.h: (curr_state): Add the external definition for
9590 automaton pipeline interface.
9591 (haifa_insn_data): Add comments for members blockage and units.
9593 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9594 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9595 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9596 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9597 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9598 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9599 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9601 (TARGET_SCHED): Use the new macros.
9603 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9604 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9605 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9606 dfa_bubble): New members in gcc_target.sched.
9608 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9609 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9610 (insn_queue): Redefine it as pointer to array.
9611 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9613 (max_insn_queue_index_macro_value): New variable.
9614 (curr_state, dfa_state_size, ready_try): New varaibles for
9615 automaton interface.
9616 (ready_element, ready_remove, max_issue): New function prototypes
9617 for automaton interface.
9618 (choose_ready): New function prototype.
9619 (insn_unit, blockage_range): Add comments.
9620 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9621 FUNCTION_UNITS_SIZE == 0.
9622 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9623 actual_hazard, potential_hazard): Add comments.
9624 (insn_cost): Use cost -1 as undefined value. Remove
9625 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9627 (ready_element, ready_remove): New functions for automaton
9629 (schedule_insn): Add new code for automaton pipeline interface.
9630 (queue_to_ready): Add new code for automaton pipeline interface.
9631 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9632 (debug_ready_list): Print newline when the queue is empty.
9633 (max_issue): New function for automaton pipeline interface.
9634 (choose_ready): New function.
9635 (schedule_block): Add new code for automaton pipeline interface.
9636 Print ready list before scheduling each insn.
9637 (sched_init): Add new code for automaton pipeline interface.
9638 Initiate insn cost by -1.
9639 (sched_finish): Free the current automaton state and finalize
9640 automaton pipeline interface.
9642 * sched-rgn.c: Include target.h.
9643 (init_ready_list, new_ready, debug_dependencies): Add new code for
9644 automaton pipeline interface.
9646 * sched-vis.c: Include target.h.
9647 (get_visual_tbl_length): Add code for automaton interface.
9648 (target_units, print_block_visualization): Add comments.
9650 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9651 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9652 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9653 (getruntime.o, genautomata.o): New entries.
9654 (genattrtab.o): Add new dependency file genattrtab.h.
9655 (genattrtab): Add new dependencies. Link it with `libm.a'.
9656 (getruntime.o, hashtab.o): New entries for canadian cross.
9658 * doc/md.texi: Description of automaton based model.
9660 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9663 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9664 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9665 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9666 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9667 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9668 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9670 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9671 MAX_DFA_ISSUE_RATE): New macro descriptions.
9673 * doc/contrib.texi: Add dfa based scheduler contribution.
9675 * doc/gcc.texi: Add more information about genattrtab.
9677 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9679 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9680 adjust_address_nv call.
9682 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9684 * doc/install.texi (Testing): Provide additional information, and
9685 a stronger encouragement, for running the testsuites.
9687 2002-04-29 DJ Delorie <dj@redhat.com>
9689 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9690 given in upper case.
9692 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9694 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9695 Solaris 2 <widec.h> if missing.
9696 * fixinc/fixincl.x: Regenerate.
9697 * fixinc/tests/base/widec.h: New file.
9699 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9701 * toplev.c (f_options): Add "profile" switch so that
9702 -fno-profile can be used to disable -p.
9704 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9706 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9708 * tree.c (build_common_tree_nodes_2): Likewise.
9709 * tree.h (enum tree_index): Likewise.
9710 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9712 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9714 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9715 (ix86_expand_builtin): Add support for SSE2 builtins.
9716 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9717 (VALID_SSE_REG_MODE): Use it.
9718 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9719 (enum ix86_builtins): Add SSE2 builtins.
9720 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9721 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9722 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9723 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9724 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9725 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9726 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9727 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9728 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9729 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9730 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9731 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9732 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9733 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9734 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9735 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9736 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9737 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9738 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9739 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9740 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9741 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9742 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9743 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9744 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9745 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9746 lfence_insn): New patterns.
9747 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9748 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9750 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9752 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9754 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9756 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9758 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9759 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9760 and CPU instead of cpu.
9762 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9764 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9766 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9767 (rest_of_compilation): Do if conversion only when asked for.
9768 (parse_options_and_default_flags): Set new variables to 1 for -O1
9769 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9771 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9773 * i386.c (dbx64_register_map): Fix typo.
9775 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9777 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9778 real_one_half, real_bb_freq_max): New static variables.
9779 (debug_profile_bbauxs): Kill.
9780 (process_note_predictions): Kill unused variable.
9781 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9783 (propagate_freq): Use REAL_ARITHMETICS.
9784 (estimate_bb_frequencies): Likevise; init new static variables.
9785 * Makefile.in (predict.o): Add dependency on real.h
9787 2002-04-28 David S. Miller <davem@redhat.com>
9790 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9791 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9792 several {reads,writes} instead.
9793 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9796 2002-04-27 David S. Miller <davem@redhat.com>
9799 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9802 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9803 including signal.h and sys/ucontext.h, not needed.
9805 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9807 * varasm.c (output_constant_def): Correct test for not calling
9808 ENCODE_SECTION_INFO for INTEGER_CST.
9810 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9812 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9813 keep most cases as function eval_token.
9814 (eval_token): New function.
9815 (_cpp_parse_expr): Read token here for improved diagnostics.
9816 Don't use op_as_text. Detect bad ':' here.
9817 (reduce): Don't detect bad ':' here.
9818 (op_as_text): Remove.
9819 * cpphash.h (_cpp_test_assertion): Change prototype.
9820 * cpplib.c (_cpp_test_assertion): Change prototype.
9822 2002-04-28 Richard Henderson <rth@redhat.com>
9825 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9826 (ggc_mark_rtx_children): New.
9828 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9831 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9832 after call peepholes for UltraSPARC.
9833 (call + jump 64-bit peepholes): Remove.
9835 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9838 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9839 result as temporary value.
9841 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9844 * toplev.c (rest_of_compilation): Only run regrename and copy
9845 propagation if optimizing.
9847 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9849 PR optimization/6475
9850 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9851 register of REGNO_DECL (i).
9852 * Makefile.in (reload1.o): Add $(TREE_H).
9854 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9856 * cppexp.c (lex): Update to use state.skip_eval.
9857 (struct op): Remove prio and flags members.
9858 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9859 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9860 (LEFT_ASSOC): New macro.
9861 (optab): New table of operator priorities and flags.
9863 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9864 malloc-ed parser stack.
9865 (reduce): New; reduce the operator stack.
9866 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9867 * cpphash.h (struct op): Predeclare.
9868 (struct cpp_reader): New members op_stack, op_limit.
9869 (struct lexer_state): New member skip_eval.
9870 (_cpp_parse_expr): Update.
9871 (_cpp_expand_op_stack): New.
9872 * cpplib.c (do_if): Update.
9873 * cppinit.c (cpp_create_reader): Create op stack.
9874 (cpp_destroy): And destroy it.
9875 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9876 (TTYPE_TABLE): Correct.
9878 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9881 * c-decl.c (duplicate_decls): Call merge_weak.
9882 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9883 * output.h (merge_weak): Prototype merge_weak.
9884 * varasm.c (merge_weak): New function.
9885 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9886 Mark RTL with SYMBOL_REF_WEAK.
9888 2002-04-27 Kurt Garloff <garloff@suse.de>
9890 * tree-inline.c (inlinable_function_p): Improve heuristics
9891 by using a smoother function to cut down allowable inlinable size.
9892 * param.def: Add parameters max-inline-insns-single,
9893 max-inline-slope, min-inline-insns that determine the exact
9894 shape of the above function.
9895 * param.h: Likewise.
9897 2002-04-26 Richard Henderson <rth@redhat.com>
9899 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9900 (yyoverflow): Re-add. Set them.
9901 (free_parser_stacks): New.
9902 * c-common.h: Declare it.
9903 * c-lex.c (c_common_parse_file): Call it.
9905 2002-04-26 Richard Henderson <rth@redhat.com>
9907 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9908 for fallthru search.
9910 2002-04-26 Eric Christopher <echristo@redhat.com>
9912 PR optimization/3700
9913 * config/mips/mips.c (mips_issue_rate): Define. New function.
9914 (TARGET_SCHED_ISSUE_RATE): Use.
9916 2002-04-25 David S. Miller <davem@redhat.com>
9919 * reorg.c (optimize_skip): Do not allow exception causing
9920 instructions to be considered for delay slots.
9921 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
9922 (relax_delay_slots): Do not try to consider exception causing
9923 instructions as redundant.
9925 2002-04-26 Richard Henderson <rth@redhat.com>
9928 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
9930 2002-04-26 Mark Mitchell <mark@codesourcery.com>
9933 * config/i386/i386.md (untyped_call): Return the value in a float
9934 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
9937 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
9939 * tree.c (tree_int_cst_lt): Compare constants whose types differ
9940 in unsigned-ness correctly.
9942 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9944 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
9945 portable runtime model.
9947 2002-04-26 Richard Henderson <rth@redhat.com>
9949 * c-parse.in (yyoverflow): Revert.
9951 2002-04-26 David Edelsohn <edelsohn@gnu.org>
9952 Richard Henderson <rth@redhat.com>
9954 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
9955 result as temporary value.
9957 2002-04-26 Richard Henderson <rth@redhat.com>
9960 * c-common.c (fix_string_type): Split out of ...
9961 (combine_strings): ... here. Take a varray, not a tree list.
9962 (c_expand_builtin_printf): Use fix_string_type.
9963 * c-common.h: Update decls.
9964 * c-parse.in (string): Remove. Update all uses to use STRING
9965 instead, and not call combine_strings.
9968 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
9969 (build_asm_stmt): Likewise.
9970 * objc/objc-act.c (my_build_string): Use fix_string_type.
9971 (build_objc_string_object): Build varray for combine_strings.
9973 2002-04-26 Bo Thorsen <bo@suse.co.uk>
9975 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
9978 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
9980 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
9981 (HAVE_NO_R_OPERAND): Remove.
9982 (HAVE_VALUE): Remove.
9983 (op_to_prio): Update.
9984 (UNARY): Don't alter flags.
9985 (_cpp_parse_expr): want_value used to indicate whether
9986 a number or unary operator is expected next. Distinguish
9987 unary and binary +/-.
9988 (op_as_text): Update for unary operators.
9990 2002-04-25 Richard Henderson <rth@redhat.com>
9993 * c-parse.in (yyoverflow): New.
9995 2002-04-25 Richard Henderson <rth@redhat.com>
9998 * c-common.c (shorten_compare): Simplfy conditions leading to
9999 the generation of a warning.
10001 2002-04-25 Richard Henderson <rth@redhat.com>
10004 * expmed.c (extract_bit_field): Fall through to generic code rather
10005 than aborting on subreg special case.
10007 2002-04-25 David S. Miller <davem@redhat.com>
10009 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
10010 for DECL being NULL.
10012 2002-04-25 Steve Christiansen <smc@us.ibm.com>
10014 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
10016 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
10018 * c-decl.c (grokdeclarator): Remove outdated ??? note
10019 on invalid declaration of flexible array members.
10021 2002-04-25 Richard Henderson <rth@redhat.com>
10023 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10025 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10027 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10028 needed by the compiler, even if they are used as global regs.
10030 2002-04-25 Matt Hiller <hiller@redhat.com>
10032 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10034 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10035 of the corresponding functions.
10036 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10039 2002-04-25 Matt Hiller <hiller@redhat.com>
10041 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10043 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10044 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10045 registers, adjust comment accordingly.
10046 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10047 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10048 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10049 for coprocessor registers.
10050 (ADDITIONAL_REGISTER_NAMES): Include
10051 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10053 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10054 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10055 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10056 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10057 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10059 (mips_char_to_class): Adjust comment to include coprocessor
10060 constraint letters.
10062 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10064 (mips_reg_names, mips_regno_to_class): Include coprocessor
10066 (mips_sw_reg_names): Ditto, make non-static.
10067 (mips_move_1word): Handle moves to and from coprocessor registers.
10068 (mips_move_2words): Handle moves to and from coprocessor
10070 (mips_class_max_nregs, mips_register_move_cost): Handle
10071 coprocessor register classes.
10072 (override_options): Initialize mips_char_to_class and
10073 mips_hard_regno_mode_ok properly for coprocessor registers.
10075 * config/mips/mips.md (movdi_internal, movdi_internal2,
10076 movsi_internal1, movsi_internal2): Add constraint-sets for
10077 coprocessor registers.
10078 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10079 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10081 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10082 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10084 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10085 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10087 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10088 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10091 * doc/tm.texi: Document feature.
10093 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10095 * integrate.c (function_attribute_inlinable_p): Simplify.
10096 Check the table pointer is not NULL.
10098 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10100 * doc/c-tree.texi: Fix typo in introduction.
10102 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10104 * c-common.h (c_common_parse_file): Update.
10105 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10106 * c-lex.c (YYDEBUG): Get from c-lex.h.
10107 (c_common_parse_file): Update.
10108 * c-lex.h (YYDEBUG, yydebug): New.
10109 * c-parse.in (YYDEBUG): Get from c-lex.h.
10110 (c_set_yydebug): Remove.
10111 * c-tree.h (c_set_yydebug): Remove.
10112 * langhooks-def.h (lhd_do_nothing_i): New.
10113 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10114 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10115 * langhooks.c (lhd_do_nothing_i): New.
10116 (lhd_set_yydebug): Remove.
10117 * langhooks.h (struct lang_hooks): Update.
10118 * toplev.c (set_yydebug): New.
10119 (compile_file): Update call to parse_file hook.
10120 (decode_d_option): Update.
10122 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10124 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10126 * loop.c (load_mems): Don't change the interface of called functions.
10128 * calls.c (expand_call): Take current_function_pretend_args_size
10129 into account when setting argblock for sibcalls.
10131 2002-04-24 Matt Hiller <hiller@redhat.com>
10133 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10136 * cpplex.c (skip_line_comment): Process comment one multibyte
10137 character at a time rather than one char at a time, if
10139 (parse_string): Process string one multibyte character at a time
10140 rather than one char at a time, if appropriate.
10141 * c-lex.c (lex_string): Lex and copy multibyte strings
10143 * cpplib.h (cppchar_t): Change to unsigned.
10145 2002-04-24 Richard Henderson <rth@redhat.com>
10148 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10151 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10153 * sh.c (sh_va_arg): If argument was passed by reference,
10154 dereference the pointer.
10156 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10158 * sh.md (divsi3_i4_media): Use match_operand for input values
10159 rather than hard registers.
10160 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10161 unnecessarily through hard registers. Keep copies of pseudo
10162 registers outside of the libcall sequence.
10164 * sh.md (casesi_shift_media): Add modes.
10166 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10169 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10171 * attribs.c (c_common_attribute_table): Move table and handlers
10173 (format_attribute_table, lang_attribute_table,
10174 lang_attribute_common): Remove.
10175 (init_attributes): Replace NULL pointers with pointers to the
10177 (handle_packed_attribute, handle_nocommon_attribute,
10178 handle_common_attribute, handle_noreturn_attribute,
10179 handle_noinline_attribute, handle_always_inline_attribute,
10180 handle_used_attribute, handle_unused_attribute,
10181 handle_const_attribute, handle_transparent_union_attribute,
10182 handle_constructor_attribute, handle_destructor_attribute,
10183 handle_mode_attribute, handle_section_attribute,
10184 handle_aligned_attribute, handle_weak_attribute,
10185 handle_alias_attribute, handle_visibility_attribute,
10186 handle_no_instrument_function_attribute, handle_malloc_attribute,
10187 handle_no_limit_stack_attribute, handle_pure_attribute,
10188 handle_deprecated_attribute, handle_vector_size_attribute,
10189 vector_size_helper): Move to c-common.c.
10190 * c-common.c (c_common_attribute_table,
10191 handle_packed_attribute, handle_nocommon_attribute,
10192 handle_common_attribute, handle_noreturn_attribute,
10193 handle_noinline_attribute, handle_always_inline_attribute,
10194 handle_used_attribute, handle_unused_attribute,
10195 handle_const_attribute, handle_transparent_union_attribute,
10196 handle_constructor_attribute, handle_destructor_attribute,
10197 handle_mode_attribute, handle_section_attribute,
10198 handle_aligned_attribute, handle_weak_attribute,
10199 handle_alias_attribute, handle_visibility_attribute,
10200 handle_no_instrument_function_attribute, handle_malloc_attribute,
10201 handle_no_limit_stack_attribute, handle_pure_attribute,
10202 handle_deprecated_attribute, handle_vector_size_attribute,
10203 vector_size_helper): Move from attribs.c.
10204 * c-common.h (c_common_attribute_table,
10205 c_common_format_attribute_table): New.
10206 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10207 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10208 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10209 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10210 (LANG_HOOKS_INITIALIZER): Update.
10211 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10212 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10213 * target.h: Update comment.
10214 * tree.c (default_target_attribute_table): Remove.
10215 * tree.h (default_target_attribute_table, format_attribute_table,
10216 lang_attribute_table, lang_attribute_common): Remove.
10218 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10219 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10221 2002-04-24 Jason Merrill <jason@redhat.com>
10223 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10224 * dwarf2out.c (dwarf_attr_name): Support it.
10225 (gen_array_type_die): Emit it.
10226 (lookup_type_die): No special handling for VECTOR_TYPE.
10227 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10229 2002-04-24 Richard Henderson <rth@redhat.com>
10231 * config/mips/mips.md (movdi_usd): Renumber.
10233 2002-04-24 David S. Miller <davem@redhat.com>
10236 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10237 32-bit Sparc and current_function_returns_struct is true.
10239 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10241 * loop.c (canonicalize_condition): Use gen_int_mode.
10243 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10245 * config/rs6000/altivec.h: Cleanup file. Add non individual
10247 (vec_vaddubm): New.
10248 (vec_vadduhm): New.
10249 (vec_vadduwm): New.
10251 (vec_vaddcuw): New.
10252 (vec_vaddubs): New.
10253 (vec_vaddsbs): New.
10254 (vec_vadduhs): New.
10255 (vec_vadduws): New.
10256 (vec_vaddsws): New.
10266 (vec_vcmpbfp): New.
10267 (vec_vcmpequb): New.
10268 (vec_vcmpequh): New.
10269 (vec_vcmpequw): New.
10270 (vec_vcmpeqfp): New.
10271 (vec_vcmpgefp): New.
10272 (vec_vcmpgtub): New.
10273 (vec_vcmpgtsb): New.
10274 (vec_vcmpgtuh): New.
10275 (vec_vcmpgtsh): New.
10276 (vec_vcmpgtuw): New.
10277 (vec_vcmpgtsw): New.
10278 (vec_vcmpgtfp): New.
10279 (vec_vcmpgefp): New.
10284 (vec_vexptefp): New.
10289 (vec_lde): Add vector float variant.
10292 (vec_vlogefp): New.
10293 (vec_vmaddfp): New.
10294 (vec_vmhaddshs): New.
10316 (vec_vmladduhm): New.
10317 (vec_vmhraddshs): New.
10318 (vec_msumubm): New.
10319 (vec_vmsummbm): New.
10320 (vec_vmsumuhm): New.
10321 (vec_vmsumshm): New.
10322 (vec_vmsumuhs): New.
10323 (vec_vmsumshs): New.
10324 (vec_vmuleub): New.
10325 (vec_vmulesb): New.
10326 (vec_vmuleuh): New.
10327 (vec_vmulesh): New.
10328 (vec_vmuloub): New.
10330 (vec_vmulouh): New.
10331 (vec_vmulosh): New.
10332 (vec_vnmsubfp): New.
10335 (vec_vpkuhum): New.
10336 (vec_vpkuwum): New.
10338 (vec_vpkuhus): New.
10339 (vec_vpkshss): New.
10340 (vec_vpkuwus): New.
10341 (vec_vpkswss): New.
10342 (vec_vpkshus): New.
10343 (vec_vpkswus): New.
10350 (vec_vrsqrtefp): New.
10361 (vec_vspltisb): New.
10362 (vec_vspltish): New.
10363 (vec_vspltisw): New.
10377 (vec_vsububm): New.
10378 (vec_vsubuhm): New.
10379 (vec_vsubuwm): New.
10381 (vec_vsubcuw): New.
10382 (vec_vsububs): New.
10383 (vec_vsubsbs): New.
10384 (vec_vsubuhs): New.
10385 (vec_vsubshs): New.
10386 (vec_vsubuws): New.
10387 (vec_vsubsws): New.
10388 (vec_vsum4ubs): New.
10389 (vec_vsum4sbs): New.
10390 (vec_vsum4shs): New.
10391 (vec_vsum2sws): New.
10392 (vec_vsumsws): New.
10394 (vec_vupkhsb): New.
10395 (vec_vupkhpx): New.
10396 (vec_vupkhsh): New.
10397 (vec_vupklsb): New.
10398 (vec_vupklpx): New.
10399 (vec_vupklsh): New.
10402 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10405 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10406 added literals from substracted literals.
10407 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10408 (fold) [associate]: Preserve MINUS_EXPR if needed.
10410 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10412 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10415 2002-04-23 Tom Tromey <tromey@redhat.com>
10417 * gcc.c: Added --resource. For PR java/6314.
10419 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10421 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10422 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10425 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10427 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10429 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10431 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10433 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10434 (ix86_expand_clrstr): Fix typo.
10435 * loop.c (gen_load_of_final_value): New.
10436 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10439 2002-04-23 Roger Sayle <roger@eyesopen.com>
10441 * builtins.c (builtin_memset_gen_str): New function.
10442 (expand_builtin_memset): Optimize the case of constant length, but
10445 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10447 * config/rs6000/altivec.h (vec_step): Remove extraneous
10449 (vec_ctu): Cast return.
10451 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10454 * function.h: (struct function): Add profile_label_no field.
10455 (current_function_profile_label_no): Define.
10456 * function.c: (profile_label_no): New static var.
10457 (expand_function_start): Increment it, and copy to
10458 current_function_profile_label_no.
10459 * output.h (profile_label_no): Delete.
10460 * final.c (profile_label_no): Delete.
10461 (profile_function): Use current_function_profile_label_no.
10462 (final_end_function): Don't increment profile_label_no here.
10463 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10464 profile_label_no with current_function_profile_label_no.
10465 * config/pa/pa.c (current_function_number): Delete.
10466 (pa_output_function_prologue): Don't output profile label here.
10467 (hppa_profile_hook): Use label_no param rather than
10468 current_function_number.
10469 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10470 * config/pa/pa.h: .. here.
10471 (FUNCTION_PROFILER): Output profile label here.
10473 2002-04-22 Eric Christopher <echristo@redhat.com>
10475 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10476 patch of 2002-04-09 due to binutils issues.
10477 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10479 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10481 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10482 constraint to 'o' for m=r and r=m alternatives.
10483 ("*movv8hi_internal1"): Same.
10484 ("*movv16qi_internal1"): Same.
10485 ("*movv4sf_internal1"): Same.
10487 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10489 * rtl.h (RTX_FLAG): New macro.
10490 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10491 * final.c (alter_subreg): Use macro to access rtx flag.
10492 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10493 * print-rtl.c (print_rtx): Use new access macro.
10495 * cse.c (insert): Check rtx code before accessing flag.
10497 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10498 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10499 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10500 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10501 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10502 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10503 find_and_mark_used_attributes, unmark_used_attributes,
10504 add_values_to_cover, simplify_with_current_value,
10505 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10506 copy_rtx_unchanging, main): Use new access macros.
10508 2002-04-22 Tom Rix <trix@redhat.com>
10510 * expmed.c (init_expmed): Generate shifted constant once.
10512 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10514 * c-lex.c (lex_charconst): Call convert to get constant in
10515 proper type; don't just smash the type field.
10518 * config.gcc: Add list of obsolete configurations. Disallow
10519 building these without --enable-obsolete.
10520 * doc/install.texi: Document --enable-obsolete and obsoletion
10521 policy. Mention obsoletion of individual targets in
10522 appropriate places.
10524 2002-04-22 Richard Henderson <rth@redhat.com>
10526 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10528 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10531 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10532 (walk_fixup_memory_subreg): Likewise.
10533 (fixup_var_refs_insn): Adjust accordingly.
10534 (fixup_var_refs_1): Likewise.
10536 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10538 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10539 LIBPATH_ARCH64_SPEC): Define.
10540 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10541 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10542 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10543 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10545 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10547 * gthr-rtems.h: Correct prototypes to remove warnings.
10549 2002-04-22 Richard Henderson <rth@redhat.com>
10552 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10554 * gcse.c (free_insn_expr_list_list): New.
10555 (clear_modify_mem_tables): Use it. Fix bit set usage.
10556 (canon_list_insert): Use EXPR_LISTs for expressions.
10557 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10559 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10561 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10562 file change and include code to _cpp_pop_buffer.
10563 * cpphash.h (struct pending_option): Predeclare.
10564 (struct cpp_reader): New member next_include_file.
10565 (_cpp_pop_file_buffer): Update.
10566 (_cpp_push_next_buffer): Update, rename.
10567 * cppinit.c (cpp_destroy): Free include chain and pending here.
10568 (cpp_finish_options): Simplify.
10569 (_cpp_push_next_buffer): Rename and clean up.
10570 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10572 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10574 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10576 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10577 being vector signed int.
10579 (vec_xor): Add variant for both args being vector signed char.
10580 Remove redundant variant.
10583 2002-04-21 David S. Miller <davem@redhat.com>
10585 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10586 compare mode in output RTL.
10588 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10590 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10591 style and formatting of previous patch.
10593 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10595 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10596 flag_pic for ABI_AIX.
10598 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10600 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10601 * cppfiles.c (read_include_file): Similarly.
10602 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10603 uxstrdup ustrchr, ufputs): Similarly.
10604 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10605 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10606 cpp_ideq, parse_identifier, parse_number): Similarly.
10607 * cpplib.c (struct directive, dequote_string, D, run_directive,
10608 cpp_push_buffer): Similarly.
10609 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10610 _cpp_create_definition, check_trad_stringification,
10611 cpp_macro_definition): Similarly.
10613 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10615 * cppmacro.c (funlike_invocation_p): Don't step back
10618 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10620 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10623 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10625 * doc/invoke.texi: Remove Chill references.
10626 * doc/gcc.texi: Update last modified date.
10628 2002-04-20 Kazu Hirata <kazu@hxi.com>
10630 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10631 push and pop. Replace add.l with add.w.
10633 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10635 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10636 multiply instructions for H8/300H case.
10638 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10640 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10641 Bum three instructions from each routine.
10643 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10645 * Makefile.in: Update.
10646 * decl.c (push_c_function_context, pop_c_function_context,
10647 mark_c_function_context): Rename for consistency.
10648 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10649 * c-tree.h (push_c_function_context, pop_c_function_context,
10650 mark_c_function_context): Rename for consistency.
10651 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10652 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10653 * function.c (init_lang_status, save_lang_status,
10654 restore_lang_status, mark_lang_status, free_lang_status):
10655 Move to langhooks.h.
10656 (push_function_context_to, pop_function_context_from,
10657 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10659 * function.h (init_lang_status, save_lang_status,
10660 restore_lang_status, mark_lang_status, free_lang_status):
10661 Move to langhooks.h.
10662 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10663 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10664 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10665 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10666 (LANG_HOOKS_INITIALIZER): Update.
10667 (lhd_do_nothing_f): New.
10668 * langhooks.h (struct lang_hooks_for_functions): New.
10669 (struct lang_hooks): New hooks.
10670 * langhooks.c (lhd_do_nothing_f): New.
10672 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10673 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10675 2002-04-19 David S. Miller <davem@redhat.com>
10677 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10678 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10680 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10682 PR optimization/3756
10683 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10684 x = ((int) y < 0) ? cst1 : cst2.
10686 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10689 * function.c: Reapply patch for c/6358.
10690 (expand_function_end): Copy decl_rtl's mode, not
10691 current_function_return_rtx mode.
10693 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10695 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10698 2002-04-19 Tom Tromey <tromey@redhat.com>
10700 * doc/install.texi (Specific): Update status of Solaris 2.8.
10701 For PR libgcj/6158.
10703 2002-04-19 Andreas Schwab <schwab@suse.de>
10705 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10706 (PUT_REAL): Restore old definition.
10708 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10709 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10711 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10712 binutils 2.11.2 and higher generate smaller binaries than Sun's
10715 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10718 * toplev.c (rest_of_compilation): Do not defer functions for which
10719 TREE_SYMBOL_REFERENCED has already been set.
10721 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10723 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10726 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10728 * builtins.c: Include langhooks.h.
10729 (lang_type_promotes_to): Remove.
10730 (expand_builtin_va_arg): Use new hook.
10731 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10732 (simple_type_promotes_to): Move to c-typeck.c.
10733 * c-common.h (simple_type_promotes_to): Remove.
10734 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10735 * c-format.c: Include langhooks.h.
10736 (check_format_types): Update.
10737 * c-tree.h (c_type_promotes_to): New.
10738 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10739 (type_lists_compatible_p): Update.
10740 * langhooks-def.h (lhd_type_promotes_to): New.
10741 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10742 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10743 * langhooks.c (lhd_type_promotes_to): New.
10744 * langhooks.h (struct lang_hooks_for_types): New hook.
10745 * tree.h (lang_type_promotes_to): Remove.
10747 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10749 2002-04-18 Richard Henderson <rth@redhat.com>
10751 * function.c: Revert patch for c/6358.
10753 2002-04-18 Richard Henderson <rth@redhat.com>
10755 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10756 blocks. Handle multiple references to the TRAP block. Handle
10757 non-adjacent THEN and OTHER blocks.
10759 2002-04-18 Richard Henderson <rth@redhat.com>
10761 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10762 crash with no type for by-mode libcalls.
10764 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10766 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10768 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10769 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10770 the register windows.
10772 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10774 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10775 appropriate. Document need for extended precision even when
10776 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10777 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10778 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10779 instead of relying on later syntax error when REAL_WIDTH > 5.
10780 * real.c: Define NE based only on whether or not we have a
10781 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10782 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10783 define GET_REAL and PUT_REAL as simple memcpy operations; no
10784 need to byteswap or round.
10785 Use #error instead of #ifdef-ing out the entire file, for
10786 prompt error detection.
10788 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10790 2002-04-18 David S. Miller <davem@redhat.com>
10792 * config/sparc/sparc.h (BRANCH_COST): Define.
10794 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10797 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10799 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10800 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10801 propagate_block calls after relaxation loop using new variable
10802 stabilized_prop_flags.
10804 2002-04-18 Richard Henderson <rth@redhat.com>
10806 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10807 (ia64_va_arg): Expect variable sized types by reference.
10808 * config/ia64/ia64-protos.h: Update.
10809 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10810 ia64_function_arg_pass_by_reference.
10812 2002-04-18 Richard Henderson <rth@redhat.com>
10814 * ifcvt.c: Include except.h.
10815 (block_has_only_trap): Break out from find_cond_trap.
10816 (find_cond_trap): Use it. Always delete the trap block.
10817 (merge_if_block): Allow then block null. Be less simplistic about
10818 what insns can end a block.
10819 * Makefile.in (ifcvt.o): Depend on except.h.
10821 * config/ia64/ia64.md (trap, conditional_trap): New.
10823 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10826 * function.c (assign_parms): Assign hard current_function_return_rtx
10828 (expand_function_end): ...not here.
10830 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10832 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10833 * c-tree.h (c_incomplete_type_error): New.
10834 * c-typeck.c (require_complete_type, build_component_ref): Update.
10835 (incomplete_type_error): Rename.
10836 * langhooks-def.h (lhd_incomplete_type_error): New.
10837 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10838 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10839 * langhooks.c (lhd_incomplete_type_error): New.
10840 * langhooks.h (struct lang_hooks_for_types): New hook.
10841 * tree.c (size_in_bytes): Use new hook.
10842 * tree.h (incomplete_type_error): Remove.
10844 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10846 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10848 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10849 TARGET_FLOAT_FORMAT blocks.
10851 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10853 * doc/install.texi (Downloading the source): Do not mention Chill
10854 any longer, but mention Ada.
10855 (Configuration): Do not mention Chill any longer.
10857 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10859 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10861 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10863 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10866 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10868 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10869 instead of unsigned_type.
10871 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10873 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10874 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10877 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10879 * attribs.c (vector_type_node_list): New static variable.
10880 (handle_vector_size_attribute): Use it to avoid generating a
10881 new type node each time we are called.
10883 * combine.c (subst): Avoid trying to make a vector mode subreg of
10884 an integer constant.
10885 (gen_lowpart_for_combine): Likewise.
10887 2002-04-18 Roger Sayle <roger@eyesopen.com>
10888 Jakub Jelinek <jakub@redhat.com>
10890 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10891 for integer constant c (if x has unsigned type or sign bit is not
10892 set in c). This folds the zero/sign extension into the bit-wise and
10895 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10898 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10901 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10903 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10905 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10907 * gcc.c (read_specs): Detect and fail if an attempt is made to
10908 rename a spec string to an already existing string.
10910 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10912 * config/s390/s390.c (legitimize_pic_address): Do not generate
10913 illegal address constant without CONST.
10915 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10917 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
10918 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10920 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
10922 PR optimization/6305
10923 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
10924 to make sure previous reloads are taken into account. Generate
10925 better code if one operand is an in-range immediate constant.
10927 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
10929 * doc/install.texi (Building): libgcj requires GNU make.
10931 2002-04-17 Jakub Jelinek <jakub@redhat.com>
10934 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
10935 even if hard quad and register is not floating.
10936 (movtf reg<-mem split): Disallow splitting if hard quad and
10937 register is floating.
10938 (movtf mem<-reg split): Likewise.
10939 * config/sparc/sparc.c (fp_register_operand): New predicate.
10940 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
10942 2002-04-17 Zack Weinberg <zack@codesourcery.com>
10944 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
10945 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
10946 (unprotoize.o): Ditto. Build from protoize.c. Define
10947 UNPROTOIZE on command line.
10948 * protoize.c: Include cppdefault.h. Delete include_defaults.
10949 (in_system_include_dir): Use cpp_include_defaults (defined in
10951 * unprotoize.c: Delete file.
10953 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
10955 * config/rs6000/altivec.h (vec_ld): Add array variants.
10959 2002-04-17 Alan Matsuoka <alanm@redhat.com>
10960 Aldy Hernandez <aldyh@redhat.com>
10962 * config/rs6000/altivec.h: Define __ALTIVEC__.
10967 (vec_vmaddfp): New.
10969 Add parentheses to all macro arguments.
10971 2002-04-16 Richard Henderson <rth@redhat.com>
10974 * except.c (remove_eh_handler): Insert inner regions at beginning
10975 of sibling chain. Refactor expressions.
10977 2002-04-16 Richard Henderson <rth@redhat.com>
10979 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
10980 * config/sparc/sol2-gas-bi.h: New file.
10981 * config.gcc (sparc*-solaris): Add it as needed.
10982 * configure.in (AS_SPARC64_FLAG): Remove check.
10983 * config.in, configure: Regenerate.
10985 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
10987 2002-04-16 Richard Henderson <rth@redhat.com>
10989 * config/mips/mips.c (override_options): Don't override N32 for
10993 * config/mips/mips.md (can_delay): Split out of existing define_delays.
10994 (HILO_delay): Set can_delay false.
10996 2002-04-16 Dale Johannesen <dalej@apple.com>
10998 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
10999 instruction addresses.
11000 (rs6000_output_function_epilogue): Likewise.
11002 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
11004 * c-parse.in (poplevel, compstmt_start,
11005 compstmt_primary_start): Add ending ';', in accordance
11008 2002-04-16 Richard Henderson <rth@redhat.com>
11010 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
11011 Adjust tm_file order to get TARGET_DEFAULT set properly.
11012 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
11013 * doc/install.texi (sparc-solaris): Update.
11015 2002-04-16 Dale Johannesen <dalej@apple.com>
11017 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
11018 comparison operands do not match each other or if modes of
11019 conditions do not match result.
11021 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11024 * config/s390/s390.md (mulsidi3): Set both subregs of the
11025 multiword register.
11027 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11029 * config/rs6000/altivec.h (vec_addc): Type check.
11031 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11034 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11036 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11038 2002-04-15 Richard Henderson <rth@redhat.com>
11040 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11041 call_really_used_regs too.
11043 2002-04-15 Richard Henderson <rth@redhat.com>
11045 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11047 2002-04-15 David S. Miller <davem@redhat.com>
11049 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11050 as being CLOBBERed.
11052 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11055 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11056 CONST_VECTOR is { 0, ... 0 }.
11058 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11060 * doc/install.texi (Installing GCC: Configuration): Clarify
11061 the only supported ways to configure gcc.
11063 2002-04-15 Roland McGrath <roland@frob.com>
11065 * config.gcc (alpha*-*-gnu*): New target configuration.
11066 * config/alpha/gnu.h: New file for it.
11067 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11069 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11071 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11072 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11073 * tree.h (expand_start_stmt_expr): Update prototype.
11074 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11075 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11076 on the STMT_EXPR created for the inline function.
11078 2002-04-15 Richard Henderson <rth@redhat.com>
11080 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11081 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11082 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11083 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11084 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11085 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11086 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11087 Define __gnu_linux__, not gnu_linux.
11088 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11090 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11092 Remove Chill front end.
11093 * gcc.c (default_compilers): Remove Chill entries.
11094 * ch: Remove directory.
11095 * doc/frontends.texi: Remove information about Chill.
11096 * doc/sourcebuild.texi: Likewise.
11097 * doc/standards.texi: Likewise.
11099 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11101 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11102 (LONGLONG_STANDALONE): Define.
11104 2002-04-15 David S. Miller <davem@redhat.com>
11106 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11107 Call emit_library_call with LCT_NORMAL.
11108 (sparc_initialize_trampoline): Use LCT_foo instead of
11109 magic constant in emit_library_call invocations.
11110 (sparc64_initialize_trampoline): Likewise.
11111 (sparc_profile_hook): Likewise.
11112 * config/sparc/sparc.md: Likewise.
11114 * config/sparc/sparc.c (sparc_extra_constraint_check):
11115 Fix type of argument 'c'.
11116 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11119 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11121 * diagnostic.h (output_buffer_state): Redefine.
11122 (output_format_decoder): New macro.
11123 (output_prefixing_rule): Likewise.
11124 (output_line_cutoff): Likewise.
11125 (diagnostic_format_decoder): Adjust.
11126 (diagnostic_prefixing_rule): Likewise.
11127 (diagnostic_line_cutoff): Likewise.
11128 (diagnostic_state): Likewise.
11129 (diagnostic_kind_count): Likewise.
11130 (diagnostic_buffer): Now a macro.
11132 * diagnostic.c (diagnostic_buffer): Remove definition.
11133 (output_is_line_wrapping): Adjust.
11134 (set_real_maximum_length): Likewise.
11135 (output_set_maximum_length): Likewise.
11136 (init_output_buffer): Likewise.
11137 (lhd_print_error_function): Likewise.
11138 (output_do_verbatim): Likewise.
11140 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11142 * cpperror.c (print_location): Don't print include chain
11144 (cpp_begin_message): Update to use DL_ macros.
11145 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11146 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11147 cpp_notice, cpp_notice_from_errno): Remove.
11148 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11151 * cppexp.c (CPP_ICE): Remove.
11152 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11153 lex, integer_overflow, _cpp_parse_expr): Update.
11154 * cppfiles.c (read_include_file, find_include_file,
11155 handle_missing_header, _cpp_read_file, remap_filename): Update.
11156 * cpphash.h (enum error_type): Remove.
11157 (_cpp_begin_message): Update.
11158 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11159 cpp_handle_option, cpp_post_options): Update.
11160 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11161 skip_whitespace, parse_identifier, parse_slow, parse_string,
11162 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11163 cpp_interpret_charconst): Update.
11164 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11165 lex_macro_node, do_undef, glue_header_name, parse_include,
11166 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11167 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11168 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11169 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11170 _cpp_pop_buffer, do_diagnostic): Update.
11171 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11172 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11173 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11174 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11175 cpp_notice, cpp_notice_from_errno): Remove.
11176 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11179 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11180 collect_args, enter_macro_context, save_parameter, parse_params,
11181 _cpp_create_definition, check_trad_stringification,
11182 cpp_macro_definition): Update.
11183 * cppmain.c (cpp_preprocess_file): Update.
11184 * fix-header.c (read_scan_file): Update.
11186 2002-04-14 Andreas Schwab <schwab@suse.de>
11188 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11190 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11192 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11194 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11196 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11199 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11201 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11203 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11205 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11206 sparc-elf and sparc-rtems targets.
11208 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11210 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11211 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11212 * arm/linux-elf.h: Likewise.
11213 * cris/aout.h: Likewise.
11214 * cris/linux.h: Likewise.
11215 * i370/linux.h: Likewise.
11216 * i386/gnu.h: Likewise.
11217 * i386/linux-aout.h: Likewise.
11218 * i386/linux-oldld.h: Likewise.
11219 * i386/linux.h: Likewise.
11220 * i386/linux64.h: Likewise.
11221 * ia64/linux.h: Likewise.
11222 * m68k/linux-aout.h: Likewise.
11223 * m68k/linux.h: Likewise.
11224 * mips/linux.h: Likewise.
11225 * pa/pa-linux.h: Likewise.
11226 * pj/linux.h: Likewise.
11227 * rs6000/sysv4.h: Likewise.
11228 * s390/linux.h: Likewise.
11229 * sh/linux.h: Likewise.
11230 * sparc/linux-aout.h: Likewise.
11231 * sparc/linux.h: Likewise.
11232 * sparc/linux64.h: Likewise.
11233 * xtensa/linux.h: Likewise.
11235 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11237 * stmt.c (check_unique_operand_names): Expect operand names to
11238 be strings rather than identifiers. Use simple_cst_equal to
11240 (resolve_operand_name_1): Make same identifier to string change here.
11241 * c-parse.in (asm_operand): Convert a named operand into a string.
11242 * cp/parse.y (asm_operand): Likewise.
11244 2002-04-13 Andreas Schwab <schwab@suse.de>
11246 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11248 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11250 Revert these changes:
11252 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11255 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11257 2002-04-12 Richard Henderson <rth@redhat.com>
11259 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11260 (sparc*-*-solaris): Clean up header files.
11261 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11262 and plan on generating 64-bit code.
11263 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11264 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11265 * config/sparc/sol2-sld-64.h: Rename ...
11266 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11267 for AS_SPARC64_FLAG not defined.
11268 * config/sparc/sol2-gld-bi.h: New.
11269 * config/sparc/sol2-sld.h: Remove.
11270 * config/sparc/sol26-sld.h: New.
11271 * config/sparc/sol2.h: Tidy comments.
11272 * doc/install.texi: Document sparc-solaris configury changes.
11274 2002-04-12 Richard Henderson <rth@redhat.com>
11276 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11278 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11279 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11281 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11283 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11285 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11287 * pa.c (pa_can_combine_p): Call extract_insn before calling
11288 constrain_operands.
11290 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11292 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11293 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11294 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11295 (CPP_PREDEFINES): Handle __declspec.
11296 * config/i386/t-interix (USER_H): Remove.
11298 2002-04-12 DJ Delorie <dj@redhat.com>
11300 * integrate.c (compare_blocks): Make comparisons safe for when
11301 sizeof(int) < sizeof(char *).
11302 (find_block): Likewise.
11304 2002-04-12 Jan Hubicka <jh@suse.cz>
11305 David Edelsohn <edelsohn@gnu.org>
11307 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11309 (symbol_ref_operand): New.
11310 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11311 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11313 2002-04-12 Andreas Schwab <schwab@suse.de>
11315 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11316 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11317 overrides the definition in config/svr4.h.
11319 2002-04-12 Eric Norum <eric.norum@usask.ca>
11321 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11322 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11323 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11324 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11325 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11326 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11327 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11328 definitions to config/rtems.h and make the targets more similar.
11330 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11332 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11333 POINTERS_EXTEND_UNSIGNED.
11334 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11335 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11337 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11340 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11342 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11343 depends on TARGET_SHMEDIA, not TARGET_SH5.
11345 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11347 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11348 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11350 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11352 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11355 2002-04-12 Andreas Schwab <schwab@suse.de>
11357 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11359 2002-04-12 Richard Henderson <rth@redhat.com>
11362 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11364 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11365 modes spanning multiple hard regs.
11367 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11369 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11371 * pa.c (pa_output_function_prologue): Don't accumulate the total
11372 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11373 the portable runtime.
11374 (output_deferred_plabels): Handle 64bit plabels.
11375 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11376 generating pic code using the GAS assembler for object formats that
11377 are not SOM (ie., ELF32 and ELF64).
11378 (output_millicode_call): Check attribute type if attribute length is 28.
11379 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11380 dbr_sequence_length once.
11381 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11382 dbr_sequence_length once.
11383 * pa.h (TARGET_SOM): Define if not defined.
11384 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11385 with GAS and not SOM.
11386 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11387 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11389 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11391 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11392 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11393 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11394 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11395 elfos.h and dbxelf.h values are fine now.
11396 * config/i386/freebsd.h, config/alpha/freebsd.h
11397 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11399 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11401 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11402 or set Acpu or Amachine. Reformat.
11403 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11405 (LINK_SPEC): Do not need to undef.
11406 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11407 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11408 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11410 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11411 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11412 (LINK_SPEC): Do not need to undef.
11413 (DONT_USE_BUILTIN_SETJMP): Do not define.
11414 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11415 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11416 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11417 Remove trailing spaces.
11418 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11419 __ELF__, or set Acpu or Amachine. Reformat.
11420 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11423 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11425 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11426 all other *-*-freebsd* targets.
11428 2002-04-11 Richard Henderson <rth@redhat.com>
11430 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11432 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11434 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11435 Include {cpu}/{cpu}.h thru tm_file.
11436 (alpha*-*-linux*ecoff): Remove target.
11437 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11438 (LINK_SPEC): Remove, is not OS independent.
11439 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11440 (LINK_SPEC): Do not need to #undef any longer.
11441 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11443 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11445 (LINK_SPEC): Moved here from alpha/elf.h.
11446 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11447 SUB_CPP_PREDEFINES.
11448 * config/alpha/linux-ecoff.h: Remove.
11449 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11450 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11451 (CPP_SUBTARGET_SPEC): Do not define.
11452 (LINK_SPEC): Do not need to #undef any longer.
11453 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11454 * config/alpha/vms.h: Likewise.
11456 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11458 * doc/extend.texi: Remove old claim that typedefs cannot have
11459 an alignment attribute.
11461 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11463 PR optimization/6177
11464 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11465 bitpos is 0 and bitsize CONCAT size.
11467 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11470 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11472 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11474 * config/alpha/freebsd.h: Minor reformatting.
11475 (CPP_SPEC): Define ELF and add cpp_subtarget.
11476 (ASM_SPEC): No longer needed.
11478 2002-04-11 Richard Henderson <rth@redhat.com>
11480 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11481 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11482 (dimode mem/zero splitter): New.
11484 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11486 * config/cris/cris.c (cris_override_options): Tweak error message
11487 for PIC not implemented.
11489 * config/cris/cris.h: Tweak comments related to parameter-passing.
11491 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11493 2002-04-10 Richard Henderson <rth@redhat.com>
11495 * except.c (add_ehl_entry): Allow duplicates after landing pad
11498 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11500 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11502 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11504 * c-decl.c (c_init_decl_processing): Move generation of
11505 decls for g77_integer_type_node and friends from here ...
11506 * c-common.c (c_common_nodes_and_builtins): ... to here.
11508 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11510 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11511 is only used as frame pointer when frame_pointer_needed is true.
11513 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11516 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11517 for the fact that the pool entry uses two words.
11518 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11520 (movdf_soft_insn): Similarly.
11521 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11522 for the fact that the pool entry uses three words.
11524 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11526 * config/mips/mips.c (mips_va_arg): When using the struct version
11527 of the EABI va_list, allow arguments in the register save area to
11528 take up less room than a stack argument.
11530 2002-04-10 Richard Henderson <rth@redhat.com>
11532 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11533 if EXPAND_INITIALIZER.
11535 2002-04-09 Richard Henderson <rth@redhat.com>
11537 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11538 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11540 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11542 PR optimization/6233
11543 * rtlanal.c (pure_call_p): New function.
11544 * rtl.h (pure_call_p): Declare.
11545 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11546 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11548 2002-04-09 Eric Christopher <echristo@redhat.com>
11550 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11551 information to .comm directive.
11553 2002-04-09 Richard Henderson <rth@redhat.com>
11556 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11558 2002-04-09 Richard Henderson <rth@redhat.com>
11560 * basic-block.h (flow_delete_block_noexpunge): Declare.
11561 (expunge_block_nocompact): Declare.
11562 * cfg.c (expunge_block_nocompact): Split out from ...
11563 (expunge_block): ... here.
11564 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11565 (flow_delete_block_noexpunge): Split out from ...
11566 (flow_delete_block): ... here.
11567 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11568 removing dead blocks.
11569 * except.c (exception_handler_labels): Remove.
11570 (exception_handler_label_map): New.
11571 (struct eh_region): Add aka member.
11572 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11573 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11574 (for_each_eh_label, for_each_eh_label_1): New.
11575 (init_eh): Register exception_handler_label_map.
11576 (free_eh_status): Use free_region.
11577 (find_exception_handler_labels): Use the map, not the list.
11578 (remove_exception_handler_label): Likewise.
11579 (maybe_remove_eh_handler): Likewise.
11580 (remove_eh_handler): Use the region aka bitmap.
11581 * except.h (exception_handler_labels): Remove.
11582 (for_each_eh_label): Declare.
11583 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11584 * loop.c (invalidate_loops_containing_label): New.
11585 (find_and_verify_loops): Use it. Use for_each_eh_label.
11586 * sched-rgn.c (is_cfg_nonregular): Use
11587 current_function_has_exception_handlers.
11589 2002-04-09 Richard Henderson <rth@redhat.com>
11591 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11592 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11593 Do not return changed status.
11594 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11595 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11596 New functions that do return changed status.
11597 * sbitmap.h: Update decls.
11598 * gcse.c, lcm.c: Use _cg functions as needed.
11600 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11602 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11603 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11604 * config/sh/embed_bb.c: New file.
11605 * config/sh/embed-elf.h: New file.
11606 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11607 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11608 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11610 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11611 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11612 Add subtarget_asm_endian_spec.
11613 (ASM_SPEC): Use subtarget_asm_endian_spec.
11614 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11615 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11616 (WCHAR_UNSIGNED): Define.
11617 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11618 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11619 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11621 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11622 (sh_adjust_cost): Likewise.
11623 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11625 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11626 (WCHAR_TYPE_SIZE): Likewise.
11627 (ASM_SPEC): Use subtarget_asm_endian_spec.
11628 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11629 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11630 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11631 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11632 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11633 (USER_LABEL_PREFIX): Don't #undef /#define .
11634 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11635 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11636 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11637 (ASM_SPEC): Likewise.
11638 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11639 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11640 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11641 (LIB2FUNCS_EXTRA): Define.
11642 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11643 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11644 (LIB1ASMFUNCS_CACHE): Define.
11645 (LIB2FUNCS_EXTRA): Redefine empty.
11647 2002-04-08 Richard Henderson <rth@redhat.com>
11649 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11651 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11653 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11654 and optimize for size.
11655 (__do_global_ctors): Fix pointer comparison.
11656 (__do_global_dtors): Likewise.
11658 2002-04-09 David S. Miller <davem@redhat.com>
11660 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11661 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11662 allow reloading pseudos.
11663 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11664 * config/sparc/sparc-protos.h: Declare it.
11666 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11667 unsigned comparison warning.
11668 (output_restore_regs): Mark leaf_function as unused.
11670 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11672 * expr.c (is_aligning_offset): New function.
11673 (expand_expr, case COMPONENT_EXPR): Call it.
11675 2002-04-08 David S. Miller <davem@redhat.com>
11678 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11680 Make init_priority work on Sparc when using GNU ld.
11681 * config/sparc/linux.h, config/sparc/linux64.h,
11682 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11683 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11684 * config/sparc/sol2-gld.h: New file to do the same.
11685 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11686 sparc/sol2-gld.h to tm_file.
11688 PR optimization/4328
11689 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11690 * doc/md.texi: Document it.
11691 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11692 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11693 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11694 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11695 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11697 2002-04-08 Andreas Jaeger <aj@suse.de>
11699 * stmt.c (expand_asm_operands): Revert last patch from Richard
11702 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11704 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11705 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11707 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11709 * doc/contrib.texi (Contributors): Add David O'Brien.
11711 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11713 * configure.in (auto-build.h): Use target_alias and build_alias
11714 when running configure.
11715 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11716 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11717 * configure: Regenerate.
11719 2002-04-07 David S. Miller <davem@redhat.com>
11721 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11723 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11726 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11727 generating 32-bit pic code.
11729 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11731 * cppinit.c (cpp_create_reader): Initialize
11732 discard_comments_in_macro_exp.
11733 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11734 (cpp_handle_option): Handle "-CC" option.
11735 * cpplex.c (save_comment): If saving a C++ comment in
11736 a directive, convert it to a C comment.
11737 (_cpp_lex_direct): Pass second comment start character to
11738 save_comment to indicate comment type.
11739 * cpplib.c (_cpp_handle_directive): If processing
11740 a "#define" directive and discard_comments_in_macro_exp
11741 is false, re-enable saving of comments.
11742 (lex_macro_node): If discard_comments_in_macro_exp is false,
11743 discard any comments before the macro identifier.
11744 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11746 * cppmacro.c (cpp_get_token): If expanding a macro while
11747 processing a directive, discard any comments we might encounter.
11748 (parse_params): If discard_comments_in_macro_exp is false,
11749 ignore comments in the macro parameter list.
11750 * gcc.c (cpp_unique_options): Add "-CC" option.
11751 (option_map): Map "--comments-in-macros" to "-CC".
11752 * doc/cppopts.texi: Document "-CC" option.
11753 * f/lang-specs.h: Add "-CC" option.
11754 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11755 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11756 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11757 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11758 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11759 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11761 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11764 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11766 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11769 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11772 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11773 RTX_UNCHANGING_P for the functions arguments when a tail call
11776 2002-04-06 Jason Merrill <jason@redhat.com>
11778 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11779 (parse_options_and_default_flags): Set them appropriately.
11780 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11782 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11784 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11787 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11790 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11791 types come in by-reference. Fix typo in comment.
11793 2002-04-05 David S. Miller <davem@redhat.com>
11795 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11796 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11797 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11798 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11800 2002-04-05 David S. Miller <davem@redhat.com>
11802 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11803 are not going to emit return instructions, emit at least a nop
11804 for the sake of sane backtraces.
11806 2002-04-05 Richard Henderson <rth@redhat.com>
11808 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11810 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11812 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11814 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11816 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11817 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11818 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11820 2002-04-05 Andreas Schwab <schwab@suse.de>
11822 * c-convert.c: Include c-common.h.
11823 * Makefile.in (c-convert.o): Updated.
11825 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11827 * mklibgcc.in: Use separate libgcc.map for each multilib.
11828 * Makefile.in (distclean): Don't remove libgcc.map here.
11830 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11832 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11833 genmultilib invocation.
11835 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11837 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11838 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11839 to num_gprs for symmetry.
11840 * config/mips/mips.c: Adjust accordingly.
11842 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11844 * c-common.c (truthvalue_conversion): Rename, update.
11845 * c-common.h (c_common_truthvalue_conversion): New.
11846 * c-convert.c (convert): Update.
11847 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11848 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11849 * c-typeck.c (build_binary_op, build_unary_op,
11850 build_conditional_expr): Update.
11851 * fold-const.c (constant_boolean_node, fold): Use langhook.
11852 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11853 * langhooks.h (struct lang_hooks): New hook.
11854 * stmt.c (expand_decl_cleanup): Use langhook.
11855 * tree.h (truthvalue_conversion): Remove.
11857 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11859 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11861 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11862 Add rules to make null object file.
11864 2002-04-04 Jim Blandy <jimb@redhat.com>
11866 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11867 macro formal parameter names.
11869 2002-04-04 David S. Miller <davem@redhat.com>
11871 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11873 2002-04-04 Richard Henderson <rth@redhat.com>
11876 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11877 Support copies into and out of memory. Don't accept allows_reg
11878 and allows_mem as gospel.
11880 2002-04-04 Richard Henderson <rth@redhat.com>
11883 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11884 (write_dependence_p): Likewise.
11886 2002-04-04 Richard Henderson <rth@redhat.com>
11888 * predict.c (estimate_bb_frequencies): Do frequency calculation
11889 with a volatile temporary.
11891 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11893 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11895 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11898 * final.c (final_start_function): Don't bump profile_label_no here...
11899 (final_end_function): ...but here.
11901 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11903 * config/sparc/sparc.md (pic): New attribute.
11904 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11906 (split after do_builtin_setjmp_setup): New.
11908 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11911 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
11914 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11916 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
11917 UNITS_PER_WORD for zero sized aggregates.
11919 2002-04-03 David S. Miller <davem@redhat.com>
11921 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
11922 one-character spec for this, just use %(link_gcc_c_sequence).
11924 2002-04-03 David S. Miller <davem@redhat.com>
11926 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
11929 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11931 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
11932 (DWARF_FRAME_RETURN_COLUMN): Move.
11933 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11934 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
11935 * pa.c (except.h, predict.h): Include.
11937 (store_reg_modify, set_reg_plus_d): Revise prototypes.
11938 (output_ascii): Add cast.
11939 (store_reg_modify): Revise to add frame notes.
11940 (set_reg_plus_d): Likewise.
11941 (compute_frame_size): Include space for eh data registers in frame if
11942 the current function calls eh_return.
11943 (hppa_expand_prologue): Ensure register %r2 is saved if the current
11944 function calls eh_return. Save eh data registers if the current
11945 function calls eh_return. Fix code to add frame notes. Emit
11946 blockage to prevent insns with frame notes being scheduled in the
11947 delay slot of calls.
11948 (hppa_expand_epilogue): Restore eh data registers and do final stack
11949 adjustment if the current function calls eh_return. Don't add frame
11951 (output_call): Revise for change in length of call insn. Don't do
11952 return pointer adjustment for an unconditional jump in the delay slot
11953 of a call when using frame notes.
11954 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
11955 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
11956 (ARG_POINTER_CFA_OFFSET): Define.
11957 * pa.md (return_external_pic): New pattern.
11958 (prologue): Correct formatting. Use return_external_pic if current
11959 function calls eh_return.
11960 (call_internal_symref, call_value_internal_symref,
11961 sibcall_internal_symref, sibcall_value_internal_symref): Change default
11962 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
11964 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
11966 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
11967 list of targets to check using "nop" insn.
11968 * configure: Rebuilt.
11970 2002-04-04 Alan Modra <amodra@bigpond.net.au>
11972 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
11974 2002-04-03 David S. Miller <davem@redhat.com>
11976 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
11977 library sequence passed to the linker.
11978 (LINK_COMMAND_SPEC): Use it.
11979 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11980 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
11981 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11983 2002-04-03 Jason Merrill <jason@redhat.com>
11985 * except.c (struct eh_status): Remove protect_list.
11986 (begin_protect_partials, end_protect_partials): Remove.
11987 (add_partial_entry): Remove.
11988 * except.h: Remove prototypes.
11990 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
11991 expand_decl_cleanup_eh.
11994 * tree.h (CLEANUP_EH_ONLY): New macro.
11995 * stmt.c (expand_decl_cleanup_eh): New fn.
11996 (expand_cleanups): Check CLEANUP_EH_ONLY.
11997 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
11998 Use expand_decl_cleanup_eh.
11999 (expand_stmt): Adjust.
12000 * c-common.h: Adjust prototype.
12002 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
12004 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
12005 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
12006 (cris_target_asm_function_epilogue): Ditto.
12007 (cris_initial_frame_pointer_offset): Ditto.
12008 (cris_simple_epilogue): Ditto.
12009 (cris_expand_builtin_va_arg): Variable-size types come in
12012 2002-04-03 David S. Miller <davem@redhat.com>
12014 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
12016 (set_fast_math): Correct 'fsr' type.
12018 2002-04-03 Richard Henderson <rth@redhat.com>
12021 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12022 * toplev.c (check_global_declarations): Use it.
12023 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12024 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12025 (LANG_HOOKS_DECLS): Add it.
12026 * langhooks.c (lhd_warn_unused_global_decl): New.
12027 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12028 * c-objc-common.c (c_warn_unused_global_decl): New.
12029 * c-tree.h (c_warn_unused_global_decl): Declare.
12030 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12032 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12034 * langhooks-def.h (lhd_set_decl_assembler_name,
12035 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12036 (LANG_HOOKS_INITIALIZER): Update.
12037 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12038 * langhooks.h (struct lang_hooks): New hook.
12039 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12040 (lang_set_decl_assembler_name): Remove.
12041 (init_obstacks): Don't set hook.
12042 (decl_assembler_name): New function.
12043 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12044 (decl_assembler_name): New.
12045 (lang_set_decl_assembler_name): Remove.
12047 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12049 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12050 works properly with .hidden symbols.
12051 * configure: Rebuilt.
12052 * config.in: Rebuilt.
12053 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12054 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12055 properly with .hidden symbols.
12057 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12060 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12063 2002-04-03 Richard Henderson <rth@redhat.com>
12066 * sched-rgn.c (sets_likely_spilled): New.
12067 (sets_likely_spilled_1): New.
12068 (add_branch_dependences): Use it.
12070 2002-04-02 Richard Henderson <rth@redhat.com>
12073 * loop.h (LOOP_FIRST_PASS): New.
12074 * loop.c (strength_reduce): Mind it when deciding to unroll.
12075 * toplev.c (rest_of_compilation): Set it.
12077 2002-04-02 David S. Miller <davem@redhat.com>
12079 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12080 mems_ok_for_ldd_peep when the order of the loads being examined
12082 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12083 existing comment to increase comprehension of this situation.
12085 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12087 * config/sh/sh.md: Don't use union real_extract.
12089 2002-04-02 Richard Henderson <rth@redhat.com>
12091 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12093 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12095 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12096 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12097 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12098 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12099 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12100 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12101 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12102 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12103 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12104 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12105 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12106 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12107 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12108 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12109 Include as many configury headers via tm_file as possible. This
12110 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12111 * config/openbsd-oldgas.h: New file.
12112 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12113 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12114 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12115 config/i386/i386-coff.h, config/i386/i386-interix.h,
12116 config/i386/iscdbx.h, config/i386/linux-aout.h,
12117 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12118 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12119 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12120 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12121 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12122 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12123 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12124 config/i386/vxi386.h: Do not directly include configury headers.
12125 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12126 Directly include configury headers that are no longer automatically
12127 included by the above headers.
12128 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12129 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12130 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12131 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12132 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12133 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12134 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12135 (TARGET_VERSION): Define.
12136 * config/i386/beos-elf.h, config/i386/freebsd.h,
12137 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12138 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12139 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12140 config/i386/sco5.h, config/i386/sysv4.h
12141 (TARGET_VERSION): Do not need to protect.
12142 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12143 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12144 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12145 config/i386/i386-interix.h, config/i386/linux-aout.h,
12146 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12147 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12148 (YES_UNDERSCORES): Do not define - not needed.
12149 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12150 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12151 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12152 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12153 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12154 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12155 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12156 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12158 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12159 Richard Henderson <rth@redhat.com>
12162 * function.c (assign_temp): Accept either type or decl argument.
12163 Detect variables whose size is too large to fit into an integer.
12164 * stmt.c (expand_decl): Pass the decl, not the type.
12166 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12168 * protoize.c: Match include directory usage with cppdefault.c.
12170 2002-04-03 Jeffrey A Law (law@redhat.com)
12171 Hans-Peter Nilsson <hp@bitrange.com>
12173 * combine.c (simplify_comparison): Avoid narrowing a comparison
12174 with a paradoxical subreg when doing so would drop signficant bits.
12176 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12178 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12179 if POINTERS_EXTEND_UNSIGNED is defined.
12181 2002-04-02 Richard Henderson <rth@redhat.com>
12184 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12187 2002-04-02 Richard Henderson <rth@redhat.com>
12189 * doc/standards.texi: Document required freestanding libc entry points.
12191 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12193 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12194 associated splitter. Remove MQ constraint.
12195 (ctrdi_internal4): Correct CCmode clobber.
12197 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12199 * milli64.S ($$dyncall): New function.
12200 * t-linux (LIB1ASMFUNCS): Revise module list.
12201 (LIB1ASMSRC): Use pa/milli64.S.
12203 2002-04-02 Richard Henderson <rth@redhat.com>
12205 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12206 rename solaris_sys_varargs_h.
12208 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12210 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12211 the same mode as its component.
12213 2002-04-02 Richard Henderson <rth@redhat.com>
12216 * final.c (this_is_asm_operands): Export.
12217 * output.h (this_is_asm_operands): Declare.
12218 * config/i386/i386.c (print_operand): Error odd asm operands.
12220 2002-04-02 Richard Henderson <rth@redhat.com>
12223 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12225 2002-04-01 Richard Henderson <rth@redhat.com>
12228 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12229 * fixinc/fixincl.x: Rebuild.
12231 2002-04-01 Richard Henderson <rth@redhat.com>
12233 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12234 (atomic_alloc, atomic_free): New.
12235 (SIZE, MASK_FOR, PTR_IN): New.
12236 (emergency_reg_state, emergency_reg_state_free): New.
12237 (emergency_labeled_state, emergency_labeled_state_free): New.
12238 (reg_state_alloced, labeled_state_alloced): New.
12239 (alloc_reg_state, free_reg_state): New.
12240 (alloc_label_state, free_label_state, free_label_states): New.
12241 (push, pop, dup_state_stack, free_state_stack): Use them.
12242 (desc_label_state): Likewise.
12243 (uw_frame_state_for): Free label states and state stack.
12244 (uw_update_reg_address): Eliminate warnings.
12246 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12248 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12249 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12251 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12253 * c-decl.c (grokdeclarator): Update.
12254 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12255 * c-tree.h (c_mark_addressable): New.
12256 * c-typeck.c (default_function_array_conversion, build_unary_op,
12257 build_array_ref, convert_for_assignment): Update.
12258 (mark_addressable): Rename.
12259 * calls.c (try_to_integrate, expand_call): Use langhook.
12260 * expr.c (expand_expr): Use langhook.
12261 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12262 * langhooks.h (struct lang_hooks): New hook.
12263 * stmt.c (expand_asm_operands): Use langhook.
12264 * tree.h (mark_addressable): Remove.
12266 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12268 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12270 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12271 in previous change.
12273 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12275 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12276 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12278 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12280 * c-common.c (unsigned_conversion_warning, convert_and_check,
12281 unsigned_type, signed_type, shorten_compare,
12282 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12283 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12284 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12286 * c-decl.c (grokdeclarator): Update.
12287 * c-format.c (check_format_types): Update.
12288 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12289 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12290 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12291 * convert.c (convert_to_integer): Use new hooks.
12292 * expmed.c (make_tree): Use new hooks.
12293 * expr.c (store_expr): Use new hooks.
12294 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12295 all_ones_mask_p, unextend, fold): Use new hooks.
12296 * langhooks.h (struct lang_hooks_for_types): New hooks.
12297 * tree.h (signed_or_unsigned_type, signed_type,
12298 unsigned_type): Remove.
12300 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12301 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12303 2002-03-31 Richard Henderson <rth@redhat.com>
12305 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12306 (desc_frgr_mem): Fix reference to f16-f31.
12308 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12310 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12311 RTVEC_ELT): Const-ify.
12312 * varray.h (VARRAY_CHECK): Const-ify.
12313 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12314 ggc_mark_rtvec, ggc_mark): Const-ify.
12316 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12318 * diagnostic.c: Include langhooks-def.h.
12319 * Makefile.in (diagnostic.o): Update.
12321 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12323 * c-common.c (c_unsafe_for_reeval): Rename.
12324 * c-common.h (c_unsafe_for_reeval): Rename.
12325 * c-decl.c (finish_incomplete_decl): Rename.
12326 (c_init_decl_processing): Don't set langhook.
12327 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12328 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12329 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12330 * c-tree.h (finish_incomplete_decl): Rename.
12331 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12332 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12333 (LANG_HOOKS_INITIALIZER): Update.
12334 * langhooks.c (lhd_unsafe_For_reeval): New.
12335 * langhooks.h (struct langhooks): New hooks.
12336 * toplev.c (incomplete_decl_finalize_hook): Remove.
12337 (wrapup_global_declarations): Update.
12338 * tree.c (lang_unsafe_for_reeval): Remove.
12339 (unsafe_for_reeval): Update.
12340 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12343 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12344 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12346 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12348 * diagnostic.c (print_error_function): Remove.
12349 (default_print_error_function): Rename.
12350 (report_error_function): Update.
12351 * diagnostic.h (print_error_function): Remove.
12352 (default_print_error_function): Remove.
12353 * langhooks-def.h (struct diagnostic_context): Predeclare.
12354 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12355 (LANG_HOOKS_INITIALIZER): Update.
12356 * langhooks.h (struct diagnostic context): Predeclare.
12357 (struct lang_hooks): New hook.
12359 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12361 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12362 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12364 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12365 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12366 of PIC_OFFSET_TABLE_REGNUM thruout.
12367 * config/rs6000/rs6000.md: Likewise.
12368 * config/rs6000/darwin.h: Likewise.
12370 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12372 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12373 unsigned HOST_WIDE_INT, not unsigned int.
12375 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12377 PR middle-end/6096, middle-end/6098, middle-end/6099
12378 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12380 (fill_slots_from_thread): Likewise.
12382 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12384 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12385 floating fields in float regs.
12386 (function_arg_record_value_2): Likewise.
12388 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12390 * config/mmix/mmix.md (define_constants): Remove misleading
12391 FIXME. Add MMIX_fp_rO_OFFSET.
12392 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12393 saved rO as part of the pattern. Remove FIXME.
12394 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12395 here, at output-time.
12397 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12400 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12402 (output_v9branch): Likewise.
12404 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12406 * gcc.c: Revert previous patch for now.
12407 * config/i386/djgpp.h: Likewise.
12409 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12411 * config/mmix/crti.asm (_init): Register _fini with atexit.
12412 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12414 2002-03-31 Richard Henderson <rth@redhat.com>
12417 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12418 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12420 2002-03-31 Richard Henderson <rth@redhat.com>
12422 * libgcc2.c (__bb_exit_func): Make static.
12424 * config/alpha/alpha.md (trap): New.
12426 2002-03-31 Richard Henderson <rth@redhat.com>
12428 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12429 promoted argument types; build trap.
12430 (expand_builtin_trap): New.
12431 (expand_builtin): Use it.
12432 * stmt.c (expand_nl_goto_receivers): Likewise.
12433 * expr.h (expand_builtin_trap): Declare.
12434 * libfuncs.h (LTI_abort, abort_libfunc): New.
12435 * optabs.c (init_optabs): Init abort_libfunc.
12437 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12439 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12440 (LINK_COMMAND_SPEC): ... from here.
12441 (init_gcc_specs): Duplicate it here too, omitting
12442 shared_name in the second copy.
12443 (init_spec): Test for duplicate
12444 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12446 2002-03-30 David S. Miller <davem@redhat.com>
12448 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12449 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12451 2002-03-30 Roger Sayle <roger@eyesopen.com>
12452 Richard Henderson <rth@redhat.com>
12454 * regmove.c (combine_stack_adjustments_for_block): Avoid
12455 emitting a stack adjustment of zero bytes. Let delete_insn
12458 2002-03-30 Richard Henderson <rth@redhat.com>
12460 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12461 (sparc_emitting_epilogue): New.
12462 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12463 * config/sparc/sparc-protos.h: Update.
12464 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12465 (TARGET_SWITCHES): Update.
12466 * config/sparc/sparc.md (return): Remove.
12467 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12468 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12469 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12470 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12471 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12472 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12473 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12474 Remove MASK_EPILOGUE.
12475 * doc/invoke.texi: Update.
12477 2002-03-30 Daniel Berlin <dan@dberlin.org>
12479 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12480 CPP will start the file for us.
12482 2002-03-30 Richard Henderson <rth@redhat.com>
12485 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12486 prologue_allocate_stack.
12487 (ia64_single_set): Use insn codes for recognition of special
12488 cases, not rtl matching.
12489 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12491 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12493 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12495 2002-03-30 Richard Henderson <rth@redhat.com>
12498 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12499 or -fomit-frame-pointer with profiling.
12500 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12501 (FUNCTION_PROFILER): Do nothing.
12502 (PROFILE_HOOK): New.
12503 * config/sparc/sparc.c (sparc_override_options): Don't check
12504 code models for profiling.
12505 (sparc_function_profiler): Remove.
12506 (sparc_profile_hook): New.
12507 * config/sparc/sparc-protos.h: Update.
12509 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12511 PR optimization/6086
12512 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12513 of SUBREG of volatile MEM or because the MEM was mode dependent,
12514 return CLOBBER instead of unmodified SUBREG.
12516 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12518 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12519 when not optimizing.
12521 * toplev.c (rest_of_compilation): Cann mark_constant_function
12522 only when optimizing.
12524 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12527 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12528 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12529 (try_optimize_cfg): clear all AUX fields.
12531 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12532 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12533 (ix86_address_cost): Be prepared for SUBREGed registers.
12534 (legitimate_address_p): Accept SUBREGed registers.
12536 2002-03-29 Richard Henderson <rth@redhat.com>
12539 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12541 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12543 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12544 for aggregate and TFmode types.
12546 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12548 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12550 2002-03-29 Richard Henderson <rth@redhat.com>
12553 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12554 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12556 2002-03-29 Richard Henderson <rth@redhat.com>
12559 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12560 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12561 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12562 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12564 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12566 2002-03-29 Dale Johannesen <dalej@apple.com>
12568 * loop.c (combine_movables): Do allow combination of pseudos.
12570 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12572 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12573 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12574 No functional change except ...
12575 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12576 * doc/install.texi (*-*-freebsd*): Document port configuration.
12578 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12580 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12581 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12583 * builtin-types.def (BT_PTRMODE): Update.
12584 * c-common.c (type_for_size): Rename c_common_type_for_size.
12585 (type_for_mode): Similarly.
12586 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12588 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12589 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12590 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12592 * c-typeck.c (common_type, comptypes, default_conversion):
12594 * calls.c: Include langhooks.h.
12595 (emit_library_call_value_1): Use new hooks. Avoid redundant
12597 * convert.c: Include langhooks.h
12598 (convert_to_pointer, convert_to_integer): Use new hooks.
12599 * except.c (init_eh): Similarly.
12600 * expmed.c: Include langhooks.h.
12601 (expand_mult_add): Use new hooks.
12602 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12603 try_casesi): Similarly.
12604 * fold-const.c (optimize_bit_field_compare, make_range,
12605 decode_field_reference, fold_truthop, fold): Similarly.
12606 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12607 put_var_into_stack): Similarly.
12608 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12609 LANG_HOOKS_TYPE_FOR_SIZE): New.
12610 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12611 * langhooks.h (lang_hooks_for_types): New hooks.
12612 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12613 * tree.c (get_unwidened, get_narrower): Similarly.
12614 * tree.h (type_for_mode, type_for_size): Remove.
12615 * varasm.c (force_const_mem): Use new hooks.
12616 * utils2.c (nonbinary_modular_operation): Update.
12618 * objc-act.c (handle_impent): Update.
12619 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12622 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12624 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12625 * config/ia64/ia64.c (basereg_operand): New.
12626 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12627 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12629 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12631 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12632 unwind information when frame_pointer_needed.
12633 (mmix_assemble_integer): Tweak wording in comment.
12635 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12637 * Makefile.in (except.o): Update.
12638 * except.c: Include langhooks.h.
12639 (init_eh): Use langhook.
12640 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12641 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12642 (LANG_HOOKS_INITIALIZER): Update.
12643 * langhooks.h (lang_hooks_for_types): New.
12644 (struct lang_hooks): Add it.
12645 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12646 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12648 * alpha/alpha.c: Include langhooks.h.
12649 (alpha_build_va_list): Use langhook.
12650 * d30v/d30v.c: Include langhooks.h.
12651 (d30v_build_va_list): Use langhook.
12652 * i386/i386.c: Include langhooks.h.
12653 (ix86_build_va_list): Use langhook.
12654 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12655 * s390/s390.c: Include langhooks.h.
12656 (s390_build_va_list): Use langhook.
12657 * stormy16/stormy16.c: Include langhooks.h.
12658 (stormy16_build_va_list): Use langhook.
12660 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12663 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12665 (length): Compute variable length for branches/calls/jumps here.
12666 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12667 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12668 define branch_type attribute.
12669 (divsi3_sp32): Maximum length is 6 not 7.
12670 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12671 call_address_untyped_struct_value_sp32,
12672 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12673 * config/sparc/sparc.c (empty_delay_slot): New function.
12674 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12675 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12677 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12679 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12680 nonzero_bits if not needed.
12681 (nonzero_bits) [XOR]: Likewise.
12682 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12683 reg_last_set_mode and mode are both MODE_INT, but not equal.
12684 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12685 in nonzero_bits_mode for MODE_INT modes.
12687 2002-03-28 Richard Henderson <rth@redhat.com>
12690 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12691 to GAS. Correct drift between alternatives.
12693 2002-03-28 Richard Henderson <rth@redhat.com>
12696 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12698 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12700 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12701 emulation to the linker.
12703 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12705 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12706 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12708 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12710 * combine.c (simplify_and_const_int): Make sure to apply mask
12711 when force_to_mode returns a constant integer. PR3311.
12713 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12715 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12717 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12719 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12720 and Objective-C Dialect Options.
12722 2002-03-28 Richard Henderson <rth@redhat.com>
12724 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12725 comparison should be done vs !=0 not >0 return code. Tidy cases.
12727 2002-03-28 Richard Henderson <rth@redhat.com>
12729 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12730 on to c_expand_body.
12731 * c-tree.h (finish_function): Update decl.
12732 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12734 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12736 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12738 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12740 * rtlanal.c: Include flags.h
12741 (may_trap_p): Do not mark FP operations if trapping
12742 if !flag_trapping_math
12743 * Makefile.in (rtlanal.o): Add dependency on flag.h
12744 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12746 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12748 * mips.md: Use dconst1, not 1.0, as first argument of
12749 REAL_VALUE_LDEXP. Don't use union real_extract.
12751 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12753 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12754 rather than $target. Heed program_prefix and
12755 program_transform_name. Search for gas in cross-compiler case too.
12756 "test -x" rather than "test -f".
12757 (gcc_cv_ld): Likewise.
12758 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12759 (gcc_cv_objdump): Likewise.
12760 * configure: Regenerate.
12762 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12764 * Makefile.in (attribs.o): Update.
12765 * attribs.c: Include langhooks.h.
12766 (decl_attributes): Use langhook.
12767 * c-decl.c (insert_default_attributes): Rename.
12768 * c-tree.h (c_insert_default_attributes): New.
12769 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12770 (LANG_HOOKS_INITIALIZER): Update.
12771 * langhooks.h (struct lang_hooks): New hook.
12772 * tree.h (insert_default_attributes): Remove.
12774 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12776 2002-03-27 Andreas Schwab <schwab@suse.de>
12778 * config/i386/i386.c (classify_argument): Also check for
12781 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12783 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12786 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12788 * i960.md (ret): Set PC.
12789 (nonlocal_goto): Fix expander.
12790 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12793 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12795 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12796 of libcall regions.
12798 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12800 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12801 assigning to BLOCK_FOR_INSN directly.
12803 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12805 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12807 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12809 * c-common.c (c_expand_expr): Fix prototype.
12810 * c-common.h (c_expand_expr): Always declare, update.
12811 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12812 * c-objc-common.c (c_objc_common_init): No global hook.
12813 * expr.c (expand_expr): Use langhook.
12814 * expr.h (enum expand_modifier): Conditionally declare.
12815 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12816 (LANG_HOOKS_INITIALIZER): Update.
12817 * langhooks.c (lhd_expand_expr): New.
12818 * langhooks.h (struct lang_hooks): New hook.
12819 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12820 (lang_independent_init): Don't default hook.
12822 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12824 2002-03-27 Richard Henderson <rth@redhat.com>
12827 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12828 TARGET_CONST_GP. Simplify conditions.
12830 2002-03-27 Richard Henderson <rth@redhat.com>
12832 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12833 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12834 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12836 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12838 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12839 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12840 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12841 Remove unnecessary masks.
12842 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12843 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12844 -mwindows, -mdll switches and their negations.
12846 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12848 * gcc-common.c (lang_mark_false_label_stack): Remove.
12849 * ggc.h (lang_mark_false_label_stack): Similarly.
12851 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12853 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12855 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12856 or __rtems_ is defined.
12858 2002-03-26 Richard Henderson <rth@redhat.com>
12860 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12861 if a non-trivial load was emitted.
12862 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12863 in high+extra+low case.
12865 2002-03-26 Richard Henderson <rth@redhat.com>
12867 * config.gcc (sparc*-solaris): Use float_format=sparc.
12869 2002-03-26 Richard Henderson <rth@redhat.com>
12871 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12872 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12873 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12874 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12875 (WINT_TYPE_SIZE): Fix at 32.
12877 2002-03-26 Richard Henderson <rth@redhat.com>
12879 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12880 until after eh landing pad generation.
12881 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12882 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12884 2002-03-26 Richard Henderson <rth@redhat.com>
12886 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12888 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12890 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12891 and warning switches.
12892 (cc1_options): Likewise.
12894 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12896 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12897 Restore more of the signal context. Set no_reg_stack_frame.
12898 * config/ia64/unwind-ia64.c (unw_state_record):
12899 Add no_reg_stack_frame, comments.
12900 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12901 (uw_update_context): Adjust bsp when unwinding from leaf,
12902 but not signal frame.
12904 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12906 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12908 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12910 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
12912 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12915 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
12916 "Add a pool_range attribute", which was lost during the ARM/Thumb
12919 2002-03-26 Bob Wilson <bob.wilson@acm.org>
12921 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
12922 a register into the MAC16 accumulator.
12924 2002-03-26 Andrew Cagney <ac131313@redhat.com>
12926 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
12927 (Warning Options): Document -Wswitch-enum.
12928 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
12930 (warn_switch_enum): Define variables.
12931 * flags.h (warn_switch_enum): Declare variables.
12932 * stmt.c (expand_end_case_type): When warn_switch_enum /
12933 -Wswitch-enum, perform switch checks.
12936 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
12938 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
12939 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
12940 (reload_muladdsi_compare0_scratch): Delete.
12942 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
12944 * doc/install.texi (*-*-freebsd*): Update.
12946 2002-03-26 Richard Henderson <rth@redhat.com>
12948 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
12949 (SUB_PARM_SIZE): Cast DEC to ssizetype.
12951 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
12952 types from the normal argument frame.
12954 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
12955 variable sized objects by reference.
12956 (sparc_va_arg): Receive them by reference too.
12958 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
12960 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
12961 code to not restoring global registers.
12963 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
12965 * Makefile.in (ggc-common.o): Update.
12966 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
12967 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12968 * c-tree.h (c_mark_tree): New.
12969 * ggc-common.c: Include langhooks.h.
12970 (gcc_mark_trees): Use new langhook.
12971 * ggc-callbacks.c: Delete file.
12972 * ggc.h (lang_mark_tree): Remove.
12973 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
12974 (LANG_HOOKS_INITIALIZER): Update.
12975 * langhooks.h (struct lang_hooks): New hook.
12977 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
12979 2002-03-25 Zack Weinberg <zack@codesourcery.com>
12981 * doc/cpp.texi: Exclude entire Top node from printed manual.
12982 Move option index after directive index. Insert page breaks
12983 before GFDL and concept index. Index environment variables
12984 with command line options.
12985 * doc/cppenv.texi: Use @vtable for environment variable list.
12986 Add paragraph explaining semantics of empty elements in path
12987 variables. Exclude a cross-reference to Fishkill from the
12988 manpage. Remove an unnecessary cross-reference of the entry
12989 right above the referer. Don't use @anchor in text that goes
12991 * doc/cppopts.texi: Cross-reference the environment variables
12992 section, not the specific environment variable, for consistency.
12994 2002-03-25 Richard Henderson <rth@redhat.com>
12996 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
12997 anywhere in the block. Don't refer to insns that have been
12998 removed from the chain. Iterate backward through the new insns.
12999 Don't refer to edges that have been removed.
13001 2002-03-26 Alan Modra <amodra@bigpond.net.au>
13003 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
13004 test for overflow of constant.
13006 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
13009 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
13010 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
13011 these patterns on arm_archv4.
13013 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
13015 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
13018 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13020 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13021 float_handled, float_handler, float_signal, set_float_handler,
13022 and do_float_handler. Set handler for SIGFPE to crash_signal.
13023 * toplev.h: Don't prototype do_float_handler.
13025 * c-lex.c: Fold parse_float into lex_number. Make warning
13026 about portability of hex float constants more informative, and
13027 don't issue it on top of a syntax error.
13028 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13030 * real.h: Define REAL_VALUE_ABS here...
13031 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13032 simplify_unary_real, simplify_binary_real, and
13033 simplify_binary_is2orm1 into their callers.
13034 * tree.c: Fold build_real_from_int_cst_1 into caller.
13036 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13038 * tsystem.h: Include float.h here...
13039 * libgcc2.c: ... not here.
13041 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13043 Fixes for: PR bootstrap/3591, target/5676
13044 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13045 defined. Do not disable exceptions or rtti.
13046 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13047 mcore.h. Disable exceptions and rtti, since they are not
13050 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13052 * c-decl.c (maybe_build_cleanup): Remove.
13053 * expr.c (expand_expr): Use langhook.
13054 * langhooks-def.h (lhd_return_null_tree,
13055 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13056 (LANGHOOKS_INITIALIZER): Update.
13057 * langhooks.c (lhd_return_null_tree): New.
13058 * langhooks.h (struct lang_hooks): New hook.
13059 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13060 * tree.h (maybe_build_cleanup): Remove.
13062 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13064 * regrename.c (build_def_use): Move recog_memoized
13065 before extract_insn.
13067 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13070 * expr.c (emit_group_store): Handle storing into CONCAT.
13072 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13074 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13075 corresponding MATCH_DUP.
13077 2002-03-24 Richard Henderson <rth@redhat.com>
13079 * unroll.c (unroll_loop): Zero label_map.
13081 * gcse.c: Include except.h.
13082 * Makefile.in (gcse.o): Update.
13084 2002-03-24 Richard Henderson <rth@redhat.com>
13086 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13087 Do resolve_unique_section before shared data clause.
13089 2002-03-24 Richard Henderson <rth@redhat.com>
13091 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13093 2002-03-24 Richard Henderson <rth@redhat.com>
13095 * recog.c (peephole2_optimize): Split blocks when EH insns are
13096 generated in the middle of a block. Do global life update if
13099 2002-03-24 Richard Henderson <rth@redhat.com>
13101 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13103 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13106 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13107 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13108 (init_dependency_output): Don't make no_output decision here.
13110 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13112 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13113 warn_switch. Update description.
13114 (expand_end_case_type): Call check_for_full_enumeration_handling
13117 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13119 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13120 (m68hc11_split_move): Call it to see if the source and destination
13121 operands use the same direction auto inc/dec mode, otherwise make the
13122 source an offsetable memory operand and generate an add.
13124 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13126 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13127 register for operand 2.
13128 ("*subsi3_zero_extendqi"): Likewise.
13129 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13130 bits so that it is compatible with a pop.
13131 ("*andhi3_gen"): Likewise.
13132 ("xorhi3"): Likewise.
13134 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13136 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13138 (cpp_post_options): ... not here.
13140 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13141 Aldy Hernandez <aldyh@redhat.com>
13143 Removal of separate preprocessor cpp0.
13145 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13146 cpp0, install-common): Update.
13147 * c-common.c (flag_preprocess_only): New.
13148 (c_common_init): Preprocess for -E.
13149 * c-common.h (flag_preprocess_only): New.
13150 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13151 * c-objc-common.c (c_init_decl_processing): Exit quickly
13152 for NULL return from c_common_init.
13153 * cpplib.h (cpp_preprocess_file): New.
13154 * cppmain.c (main, general_init, pfile, progname): Remove.
13155 (do_preprocessing): Rename cpp_preprocess_file, don't call
13156 cpp_finish. Don't close stdout here.
13157 (setup_callbacks): Update prototype.
13158 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13160 * tradcpp.c (main): Ignore -quiet.
13162 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13164 2002-03-24 Richard Henderson <rth@redhat.com>
13166 PR optimization/5742
13167 * machmode.def: Add inner mode field to complex modes.
13168 * config/mips/mips.c (mips_function_value): Always define. Add
13169 new argument to handle libcalls.
13170 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13171 (FUNCTION_VALUE): Likewise.
13172 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13173 * config/mips/mips-protos.h: Update.
13175 2002-03-23 Richard Henderson <rth@redhat.com>
13177 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13178 * config/sparc/sparc-protos.h: Update.
13179 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13181 2002-03-23 Richard Henderson <rth@redhat.com>
13183 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13184 _start or _init begins the text segment.
13186 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13188 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13189 not HOST_WIDEST_INT.
13190 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13192 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13195 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13196 operand argument to output_return_instruction.
13197 * arm.c (arm_print_operand, case 'd'): If the operand is
13198 const_true_rtx then just return.
13199 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13202 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13204 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13205 (Warning Options): Document -Wswitch-default.
13206 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13208 (warn_switch_default): Define variable.
13209 (warn_switch): Update comment.
13210 * flags.h (warn_switch_default): Declare variable.
13211 (warn_switch): Update comment.
13212 * stmt.c (expand_end_case): Check for and, when
13213 warn_switch_no_default, warn of a missing default case.
13215 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13217 * real.h (N): Special case 128 bit doubles.
13219 * combine.c (simplify_comparison): When widening modes, ignore
13220 sign extension on CONST_INTs.
13222 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13224 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13225 passed to adjust_address. Fix comment formatting.
13228 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13230 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13231 Always make REAL_VALUE_TYPE a struct containing an array of
13232 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13233 big it is. Don't declare or use union real_extract.
13235 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13236 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13237 (print_operand), config/arm/arm.c (output_move_double),
13238 config/arm/arm.md (consttable_4, consttable_8),
13239 config/romp/romp.c (output_fpops), config/s390/s390.h
13240 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13241 (xtensa_output_literal): Don't use union real_extract.
13243 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13244 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13245 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13246 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13247 (PRINT_OPERAND): Don't use local version of union
13250 * config/convex/convex.c (check_float_value), config/vax/vax.c
13251 (vax_float_literal), config/m88k/m88k.md (divdf3),
13252 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13253 config/pdp11/pdp11.c (output_move_quad): Don't do host
13254 arithmetic on target floating point quantities.
13256 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13257 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13259 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13260 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13262 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13263 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13265 * print-rtl.c (print_rtx): Disable code which needs
13266 floating-point emulator.
13267 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13268 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13269 depending on HOST_FLOAT_FORMAT to be defined properly.
13271 * config/1750a/1750a.c (get_double, float_label): Delete.
13272 (print_operand): Delete huge commented-out chunk. Use
13273 REAL_VALUE_TO_DECIMAL.
13274 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13276 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13278 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13279 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13280 * config/m88k/m88k.c (real_power_of_2_operand,
13281 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13282 real_extract out of the union; run the input through
13283 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13284 from that into the union.
13285 * config/pdp11/pdp11.c (output_move_double): Rearrange
13286 parentheses to make automatic indenter happy.
13288 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13289 Point" and rewrite to describe current situation. Also adjust
13290 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13292 * doc/rtl.texi: Adjust cross reference.
13294 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13296 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13297 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13298 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13299 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13300 prevent use of sp as a reload register.
13301 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13302 non_acc_reg_operand.
13303 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13304 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13305 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13306 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13308 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13310 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13311 * cpplex.c (unterminated): Delete.
13312 (parse_string): No string literal may extend over multiple
13313 lines. Suppress the error when preprocessing assembly.
13314 * cppmain.c (scan_translation_unit): Strings are single-line.
13316 * doc/cpp.texi: Update to match.
13318 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13320 PR optimization/5854
13321 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13323 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13324 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13325 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13326 const0 if scratch register was not allocated.
13327 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13328 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13329 with GEN_INT (...).
13330 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13331 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13332 with GEN_INT (...) everywhere. Remove constraints in define_split
13334 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13335 require scratch register for setting 0 into regs/non-pushable memory.
13337 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13339 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13340 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13342 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13344 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13345 * cppinit.c (cpp_create_reader): On by default.
13346 (cpp_handle_option): Handle -W[no-]endif-labels.
13347 (cpp_post_options): Also enable if -pedantic.
13348 * cpplib.c (do_else): Use it.
13349 (do_endif): Likewise.
13350 * doc/cppopts.texi: Document new option.
13351 * doc/invoke.texi: Document new option.
13353 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13355 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13356 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13358 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13360 * flow.c (calculate_global_regs_live): Clear aux fields of
13363 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13365 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13366 REG or MEM subregs, pass rtx * instead of rtx to it.
13367 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13368 rtx * instead of rtx to alter_subreg.
13369 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13370 * config/pj/pj.c (pj_output_rval): Likewise.
13372 2002-03-22 Richard Henderson <rth@redhat.com>
13375 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13376 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13377 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13378 (ia64_expand_prologue): Look at int_regs, not words, for number
13379 of incomming int regs.
13381 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13383 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13385 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13387 * toplev.c (flag_loop_optimize, flag_crossjumping):
13388 New static variables.
13389 (rest_of_compilation): Conditionalize crossjumping and
13391 (parse_options_and_default_flags): Default loop_optimize and
13393 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13394 * invoke.texi (crossjumping, loop-optimize): Document.
13396 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13398 * real.c (eiisneg): Move outside #ifdef NANS.
13400 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13402 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13403 frequencies match; avoid match on different loop depths.
13404 (try_crossjump_to_bb): Kill tests that no longer brings time
13406 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13408 (split_edge): Likewise.
13410 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13413 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13414 * cfgrtl.c: Include insn-config.h
13415 (split_block) Dirtify block in presence of conditional execution
13417 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13419 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13420 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13421 (function_arg): Constify CUMULATIVE_ARGS.
13422 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13423 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13424 (UNITS_PER_DOUBLE): New macro.
13425 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13426 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13427 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13428 fp_regs and stack_words.
13429 (EABI_FLOAT_VARARGS_P): New macro.
13430 * config/mips/mips.c (struct mips_arg_info): New.
13431 (mips_arg_info): New function.
13432 (function_arg_advance): Use it. Add adjustment instructions here
13433 rather than in function_arg.
13434 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13435 for VOIDmode at the beginning of the function.
13436 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13437 (function_arg_pass_by_reference): Likewise.
13438 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13439 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13440 (mips_va_start): Likewise. Use the new stack_words field of
13441 CUMULATIVE_ARGS to set up overflow area. Reformat.
13442 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13443 doubles and other types, aligning the overflow pointer for non-doubles
13444 too. Remove some code duplication. Replace hard-coded constants.
13446 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13448 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13449 (CLASS_UNITS): Undefine.
13450 (CLASS_MAX_NREGS): Use FP_INC.
13451 * config/mips/mips.c (compute_frame_size): Likewise.
13452 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13454 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13456 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13457 prototype, and handle lexing numbers and identifiers.
13458 (parse_identifier): Update to new form of parse_slow.
13459 (parse_number): Fast path only, use parse_slow otherwise.
13460 (_cpp_lex_direct): Update calls to parse_number.
13462 2002-03-21 DJ Delorie <dj@redhat.com>
13464 * bb-reorder.c (make_reorder_chain_1): Protect against
13465 when redundant edges are omitted.
13466 * predict.c (dump_prediction): Likewise.
13468 2002-03-21 Richard Henderson <rth@redhat.com>
13471 * fixinc/inclhack.def (solaris_stdio_tag): New.
13472 * fixinc/fixincl.x: Regenerate.
13474 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13477 * c-typeck.c (process_init_element): Flag non-static
13478 initialization of a flexible array member as illegal.
13480 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13482 * config/rs6000/t-linux64: New.
13483 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13484 t-ppccomm. Use t-rs6000 and t-linux64.
13485 (powerpc64-*-gnu* <tmake_file>): Likewise.
13486 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13487 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13488 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13490 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13492 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13493 flag_really_no_inline instead of optimize == 0.
13495 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13497 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13499 * flags.h (flag_really_no_inline): New.
13501 * c-common.c (c_common_post_options): Initialize
13502 flag_really_no_inline.
13504 * toplev.c (flag_really_no_inline): New.
13506 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13508 * config/avr/avr.md (length): Fix length computation for
13509 conditional branches.
13511 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13513 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13514 sdbout.o, profile.o): Update.
13515 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13517 * c-common.h (gettags): Move here from tree.h.
13518 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13519 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13520 * dbxout.c (dbxout_init): Use getdecls langhook.
13521 * expr.c (expand_expr): Use insert_block langhook.
13522 * fold-const.c: Include langhooks.h.
13523 (fold_range_test, fold_binary_op_with_conditional_arg,
13524 fold): Use global_bindings_p langhook.
13525 * integrate.c (expand_inline_function): Use insert_block langhook.
13526 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13527 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13528 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13529 LANG_HOOKS_GETDECLS): New.
13530 (LANG_HOOKS_INITIALIZER): Update.
13531 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13533 * langhooks.h (struct lang_hooks_for_decls): New.
13534 (struct lang_hooks): Update.
13535 * profile.c: Include langhooks.h.
13536 (output_func_start_profiler): Use new langhooks.
13537 * sdbout.c: Include langhooks.h.
13538 (sdbout_init, sdbout_finish): Use getdecls langhook.
13539 * stmt.c: Include langhooks.h.
13540 (expand_fixup, fixup_gotos): Use new langhooks.
13541 * stor-layout.c: Include langhooks.h.
13542 (variable_size): Use global_bindings_p langhook.
13543 * toplev.c (compile_file): Use getdecls langhook.
13544 * tree-inline.c (remap_block): Use insert_block langhook.
13545 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13546 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13548 2002-03-21 Richard Henderson <rth@redhat.com>
13550 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13551 constants in .data when -fpic.
13553 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13555 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13558 2002-03-21 Tom Tromey <tromey@redhat.com>
13560 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13562 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13564 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13566 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13568 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13569 Richard Henderson <rth@redhat.com>
13572 * c-common.c (c_expand_expr): Preserve result of a statement
13573 expression if needed.
13575 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13578 * genrecog.c (maybe_both_true_mode): Remove.
13579 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13580 * machmode.def (Pmode): Likewise.
13582 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13584 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13585 (nonlocal_mentioned_p_1): New function.
13586 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13587 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13588 (mark_constant_function): Recognize pure functions.
13589 * rtl.h (global_reg_mentioned_p): New prototype.
13590 * rtlanal.c (global_reg_mentioned_p,
13591 global_reg_mentioned_p_1): New function.
13593 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13595 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13597 * fixinc/fixincl.x: Regenerate.
13599 2002-03-20 Jason Merrill <jason@redhat.com>
13601 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13603 2002-03-20 Michael Meissner <meissner@redhat.com>
13605 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13608 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13610 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13611 ".literal_position" directive before the constant pool.
13613 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13615 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13616 Add Craig Rodrigues.
13617 Add Brad Lucier to testers.
13619 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13622 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13624 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13625 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13626 instead of insn_extract.
13628 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13631 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13633 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13634 stmt if some case has been output.
13636 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13639 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13640 movsfcc_1, movdfcc_1): Add %O2.
13641 * config/i386/i386.c (print_operand): Handle %ON.
13642 Print . before float condition codes in Sun as cmov syntax.
13643 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13644 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13647 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13649 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13650 return instruction if PC was popped.
13652 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13654 * config/xtensa/xtensa.md: Remove unused type attributes.
13655 (adddi_carry, subddi_carry): Change type attribute to "multi".
13657 2002-03-19 Dale Johannesen <dalej@apple.com>
13659 PR optimization/5999, middle-end/5731
13660 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13661 multiplications by reciprocals.
13663 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13665 * Makefile.in: Update.
13666 * c-common.c: Include langhooks.h.
13667 (inline_forbidden_p): Use new hook.
13668 * diagnostic.c: Include langhooks.h.
13669 (format_with_decl, announce_function,
13670 default_print_error_function): Use new hook.
13671 * dwarf2out.c (dwarf2_name): Use new hook.
13672 * function.c: Include langhooks.h.
13673 (init_function_start): Use new hook.
13674 * langhooks-def.h (lhd_decl_printable_name): New.
13675 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13676 (LANGHOOKS_INITIALIZER): Update.
13677 * langhooks.c (lhd_decl_printable_name): New.
13678 * langhooks.h (struct lang_hooks): New hook.
13679 * toplev.c (decl_name, decl_printable_name): Remove.
13680 (open_dump_file): Use new hook.
13681 (process_options): Remove old hook.
13682 * tree.h (decl_printable_name): Remove.
13684 * objc-act.c (objc_init): Remove old hook.
13685 (objc_printable_name): Export.
13686 * objc-act.h (objc_printable_name): New.
13687 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13689 2002-03-19 Jim Blandy <jimb@redhat.com>
13691 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13692 the start_source_file debug hook, not the current line number.
13694 2002-03-19 Richard Henderson <rth@redhat.com>
13696 * flow.c (EH_USES): Provide default.
13697 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13698 * doc/tm.texi (EH_USES): New.
13700 * config/ia64/ia64.c (ia64_eh_uses): New.
13701 * config/ia64/ia64-protos.h: Update.
13702 * config/ia64/ia64.h (EH_USES): New.
13704 2002-03-19 Richard Henderson <rth@redhat.com>
13706 * varasm.c (output_constant_def): Fix stupid typo.
13708 2002-03-19 Richard Henderson <rth@redhat.com>
13711 * except.c (current_function_has_exception_handlers): New.
13712 * except.h: Declare it.
13713 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13714 Combine tests that disable all sibcalls for the function.
13716 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13718 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13721 2002-03-19 Richard Henderson <rth@redhat.com>
13724 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13725 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13727 2002-03-19 Jim Blandy <jimb@redhat.com>
13729 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13730 name, even if the replacement list contains no tokens, as required
13733 2002-03-19 Jason Merrill <jason@redhat.com>
13735 * varasm.c (globalize_decl): Get the name from the RTL, not
13736 DECL_ASSEMBLER_NAME.
13738 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13740 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13742 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13743 subdi_carry): Define.
13745 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13747 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13748 about -fpic/-fPIC if extra_warnings set.
13750 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13752 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13753 TREE_STRING_POINTER.
13754 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13756 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13758 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13759 in favor of SP if FRAME_POINTER_REQUIRED is false.
13761 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13763 * emit-rtl.c (gen_int_mode): New function.
13764 * rtl.h: Prototype for it.
13765 * combine.c (make_extraction, simplify_comparison), expmed.c
13766 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13767 (convert_modes, store_field), optabs.c (expand_fix),
13768 simplify-rtx.c (neg_const_int, simplify_unary_real),
13770 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13771 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13773 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13776 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13777 convert_parm_for_inlining.
13778 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13780 * langhooks-def.h: Likewise.
13781 * objc/objc-lang.c: Likewise.
13782 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13784 * tree-inline.c (initialize_inlined_parameters):
13785 Call convert_parm_for_inlining lang hook if needed.
13786 * c-typeck.c (c_convert_parm_for_inlining): New function.
13787 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13789 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13791 * calls.c (precompute_arguments): Do not assume that temporaries
13792 can be destroyed after expanding the argument.
13793 (expand_call): Likewise.
13795 2002-03-15 Eric Christopher <echristo@redhat.com>
13797 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13798 Fix register preference on last change.
13799 * config/mips/mips.c (mips_return_in_memory): New function.
13800 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13801 * config/mips/mips-protos.h: Declare.
13802 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13803 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13805 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13807 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13809 (anddi3, iorsi3): Likewise.
13811 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13812 use %gprel for symbols that are going to be placed in linkonce
13815 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13816 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13817 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13818 not needed. Disregard leaf_function_p().
13819 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13820 mips16 frame pointer.
13821 * config/mips/mips.md (store ra): Only to small SP offsets.
13822 2001-08-22 Graham Stott <grahams@redhat.com>
13823 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13824 return a REG rtx for the return address register.
13826 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13828 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13829 constant-pool addresses as "mode-dependent".
13830 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13832 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13835 * expr.c (emit_group_load): Use extract_bit_field if
13836 needed for CONCAT arguments.
13838 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13841 * arm.md (tablejump): Make this a define_expand. For PIC add the
13842 offset to the base of the table.
13843 (thumb_tablejump): Matcher for Thumb tablejump insn.
13844 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13845 as the difference of two labels.
13846 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13847 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13848 tables in the code.
13849 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13850 * arm.c (get_jump_table_size): If the table is not in the text
13851 section, return zero.
13853 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13855 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13857 (arm_reload_out_hi): Use gen_lowpart instead of
13858 gen_rtx_SUBREG to access QImode components.
13859 * config/arm/arm.md: Disable zero_extend split for QImode
13860 subregs in BIG_ENDIAN mode.
13861 (storehi_bigend): Match use of least significant byte.
13862 (storeinthi): Remove extraneous SUBREG.
13863 Add missing construction of operands[2].
13864 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13865 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13866 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13868 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13870 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13873 2002-03-17 Richard Henderson <rth@redhat.com>
13875 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13878 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13880 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13881 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13883 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13885 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13887 * predict.c (estimate_bb_frequencies): Delete unused variables.
13889 2002-03-17 Richard Henderson <rth@redhat.com>
13891 * config/ia64/ia64.c (ia64_attribute_table): Move before
13892 targetm definition. Make static.
13894 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13896 * c-common.h (yyparse, c_common_parse_file): New.
13897 * c-lang.c: Include c-common.h.
13898 (LANG_HOOKS_PARSE_FILE): Redefine.
13899 * c-lex.c: Include c-common.h.
13900 (yyparse): Rename c_common_parse_file. Call yyparse.
13901 * c-parse.in (yyparse): Remove macro.
13902 * c-tree.h (yyparse_1): Remove.
13903 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13904 (LANG_HOOKS_INITIALIZER): Update.
13905 * langhooks.h (struct lang_hoooks): New hook parse_file.
13906 * toplev.c (compile_file): Use parse_file hook.
13907 * tree.h (yyparse): Remove.
13908 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
13910 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13912 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
13913 float_truncate, not fix.
13914 ("*truncdfsf2_real"): Ditto.
13915 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
13917 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
13919 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
13921 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
13922 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
13923 where appropriate. Make the second reference to
13924 leaf_function_p a function call, as intended. Reindented.
13926 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13927 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
13929 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
13930 add register to non-constant into sp.
13932 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
13933 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
13934 (mips16_gp_pseudo_rtx): Lose.
13935 (INIT_EXPANDERS): Deleted.
13936 * config/mips/mips.c (mips_init_machine_status): New.
13937 (mips_free_machine_status): New.
13938 (mips_mark_machine_status): New.
13939 (override_options): Set them.
13940 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
13941 (struct machine_function): ... new. Replaced all references.
13942 (mips_add_gc_roots): Don't mark them.
13943 (embedded_pic_fnaddr_reg): New, extracted from...
13944 (embedded_pic_offset): ... here.
13945 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
13948 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13950 * cppinit.c: Revert -MD removal.
13952 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13954 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
13955 soft registers by default for 68HC12.
13956 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
13957 when compiling with -fomit-frame-pointer.
13958 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
13959 (expand_epilogue): Likewise.
13960 (m68hc11_gen_rotate): Use exg when rotating by 8.
13962 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13964 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
13965 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
13966 (splits): Remove unused add splits.
13967 ("*addhi3_68hc12"): Tune constraints.
13968 ("addhi_sp"): Try to use X instead of Y in all cases and if the
13969 constant fits in 8-bits and D is dead use abx/aby instructions.
13970 ("*addhi3"): Remove extern declaration of ix_reg.
13971 ("*subsi3"): Optimize and provide new split.
13972 ("subhi3"): Cleanup.
13973 ("*subhi3_sp"): Avoid saving X if we know it is dead.
13974 (arith splits): For 68hc12 save the address register on the stack
13975 and do the arithmetic operation with a pop.
13977 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13979 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
13980 allocating QImode in address registers.
13981 ("*movqi_m68hc11"): Likewise.
13983 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
13985 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
13987 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
13989 * cppinit.c (print_help): Display -MD and -MMD.
13990 Don't display usage string. Update assertion syntax and
13992 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
13993 (cpp_handle_option): Update.
13995 2002-03-15 Chris Demetriou <cgd@broadcom.com>
13997 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
13998 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13999 and define it so that regardless of target CPU size,
14000 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
14001 of "int" rather than "long."
14003 2002-03-15 Richard Henderson <rth@redhat.com>
14005 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
14008 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14010 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
14011 ("tstqi" split): Avoid using memory for tstqi on address register.
14012 (splits): Remove constraints.
14013 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
14014 ("cmpdf", "cmpsf"): Remove since not used.
14015 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
14016 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
14018 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14020 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14021 ("neghi2"): Tighten constraints.
14022 ("one_cmplsi2"): Optimize and simplify split.
14023 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14025 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14027 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14028 and split of AND operation to clear the upper bits.
14029 ("*logicalsi3_zextqi"): Likewise.
14030 ("*logicallhi3_zexthi_ashift8"): Likewise.
14031 ("*logicalsi3_silshr16"): Likewise.
14032 ("logicalsi3_silshl16"): Likewise.
14033 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14035 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14037 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14038 (m68hc11_indirect_p): New function.
14039 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14040 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14042 (asm_print_register): Likewise.
14043 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14044 (m68hc11_indirect_p): Declare.
14045 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14046 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14047 (TARGET_SWITCHES): New option -mrelax.
14048 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14050 ("iorsi3", "xorsi3"): Likewise.
14051 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14052 ("*andhi3_mem"): New to handle destination in memory with bclr
14053 and a scratch register.
14054 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14055 ("*andhi3_const"): New when operand2 is constant.
14056 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14057 ("*andhi3_gen"): Cleanup of the old "andhi3".
14058 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14059 ("xorqi3"): Update constraints.
14061 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14063 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14064 for reg_equiv_memory_loc when the operand is a register that does
14065 not get a hard register (stack location).
14066 (tst_operand): After reload, accept all memory operand.
14067 (symbolic_memory_operand): Fix detection of symbolic references.
14068 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14069 accept symbols and any constant.
14071 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14073 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14074 note on the insn that sets the soft frame register.
14075 (must_parenthesize): ix and iy are also reserved names.
14076 (print_operand_address): One more place where parenthesis are required
14077 to avoid confusion with register names.
14078 (m68hc11_gen_movhi): Allow push of stack pointer.
14079 (m68hc11_check_z_replacement): Fix handling of parallel with a
14081 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14082 the replacement register is.
14083 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14084 and D8_REGS classes.
14085 (MODES_TIEABLE_P): All modes are tieable except QImode.
14087 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14089 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14090 (___subdi3): Likewise.
14091 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14092 (__map_data_section): Optimize 68hc11 case.
14094 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14096 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14097 than a shift to avoid adding a register with itself.
14098 (m68hc11_memory_move_cost): Take into account NO_REGS.
14099 (m68hc11_register_move_cost): Update and use memory move cost
14100 for soft registers.
14101 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14102 it gives more opportunities to cse to optimize.
14103 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14104 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14106 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14108 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14109 * c-common.def (CLEANUP_STMT): New tree node.
14110 * c-common.h (CLEANUP_DECL): New macro.
14111 (CLEANUP_EXPR): Likewise.
14112 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14113 * expr.c (expand_expr): Tidy.
14114 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14115 * tree-inline.c (initialize_inlined_parameters): Clean up
14116 new local variables.
14118 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14121 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14122 before movrXX only, use reg_overlap_mentioned_p.
14123 Only special case NE if just one insn can be generated.
14125 2002-03-15 Jason Merrill <jason@redhat.com>
14127 * varasm.c (assemble_variable): Call resolve_unique_section before
14128 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14129 of error_mark_node.
14131 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14134 * arm.md (split pattern for thumb shiftable immediates): Add comment
14135 explaining non-obvious test.
14137 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14140 * arm.md (movaddr, movaddr_insn): Delete.
14142 2002-03-15 Jason Merrill <jason@redhat.com>
14144 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14145 -fkeep-static-consts doesn't apply to comdats.
14147 2002-03-14 Richard Henderson <rth@redhat.com>
14149 * c-decl.c: Include c-pragma.h.
14150 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14151 (finish_function): Tidy.
14152 * c-pragma.c: Include c-common.h.
14153 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14154 (handle_pragma_weak): Use them.
14155 (init_pragma): Register pending_weaks.
14156 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14157 * print-tree.c (print_node): Print DECL_WEAK.
14158 * varasm.c (mark_weak_decls): Remove.
14159 (remove_from_pending_weak_list): Remove.
14160 (add_weak): Remove.
14161 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14162 (weak_decls): Make a tree_list.
14163 (declare_weak): Cons weak_decls directly.
14164 (globalize_decl): Remove weak_decls elements directly.
14165 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14166 symbols. Don't pretend to handle aliases.
14167 (init_varasm_once): Update weak_decls registry.
14168 * Makefile.in: Update dependencies.
14170 2002-03-14 Richard Henderson <rth@redhat.com>
14173 * config/ia64/ia64.c: Include tm_p.h last.
14174 (gen_nop_type): Remove duplicate definition.
14175 (cycle_end_fill_slots): Set sched_data for second L slot.
14176 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14177 (nop_cycles_until): Fix typos.
14179 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14181 PR optimization/5891
14182 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14184 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14186 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14187 descriptors correctly.
14189 2002-03-14 Michael Meissner <meissner@redhat.com>
14191 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14192 100, allowing MAX_UNROLLED_INSNS to be overridden.
14194 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14197 * unroll.c (params.h): Include.
14198 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14200 * doc/invoke.texi (--param max-unroll-insns): Document.
14202 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14204 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14206 * arm.md: Fix warnings about constraints in peepholes and splits.
14208 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14210 * cpphash.h (struct lexer_state): Remove line_extension member.
14211 * cpplib.c (dequote_string, do_linemarker): New functions.
14212 (linemarker_dir): New data object.
14213 (DIRECTIVE_TABLE): No longer need to interpret #line in
14214 preprocessed source. Delete obsolete comment about return
14215 values of handlers.
14216 (end_directive, directive_diagnostics, _cpp_handle_directive):
14217 Don't muck with line_extension.
14218 (directive_diagnostics): No need to issue warnings for
14220 (_cpp_handle_directive): Issue warnings for linemarkers here,
14221 when appropriate. Dispatch linemarkers to do_linemarker, not
14223 (do_line): Code to handle linemarkers split out to do_linemarker.
14224 Convert escape sequences in filename argument, both places.
14226 * cppmacro.c (quote_string): Rename cpp_quote_string and
14227 export. All callers changed.
14228 * cpplib.h (cpp_quote_string): Prototype.
14229 * cppmain.c (print_line): Call cpp_quote_string on to_file
14230 before printing it.
14232 * doc/cpp.texi: Document that escapes are now interpreted in
14233 #line and in linemarkers, and that non-printing characters are
14234 converted to octal escapes when linemarkers are generated.
14236 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14238 * emit-rtl.c (try_split): Use delete_insns.
14239 * recog.c (split_all_insns): Fix terminating condition.
14241 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14242 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14245 * arm.c (arm_output_epilogue): Fix floating-point register save
14246 adjustment when using a frame pointer.
14248 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14250 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14251 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14252 (save_restore_insns, mips_expand_epilogue): And here.
14253 (build_mips16_call_stub): And here.
14254 (mips_function_value): Use the new macros to decide whether a single
14255 or complex float can be returned in floating-point registers. Return
14256 a parallel rtx in the complex case.
14258 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14260 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14261 call after liveness analysis.
14263 * recog.c (split_insn): Use delete_insn_and_edges.
14265 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14266 instructions to have branch prediction notes.
14267 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14269 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14271 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14272 that doesn't support it.
14273 * configure: Regenerate.
14275 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14278 * config/sparc/sparc.md (normal_branch, inverted_branch,
14279 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14280 inverted_fp_branch): Adjust calls to output_cbranch.
14281 Set length attribute.
14282 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14283 output_v9branch. Set length attribute.
14284 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14286 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14287 (output_cbranch): Likewise. Handle far branches.
14288 (output_v9branch): Handle far branches.
14289 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14291 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14292 noov_compare64_op predicates.
14294 2002-03-13 Jason Merrill <jason@redhat.com>
14296 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14297 into the function and constify it.
14298 * gthr-dce.h, gthr-solaris.h: Likewise.
14300 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14302 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14303 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14304 std_expand_builtin_va_arg if not ABI_V4.
14306 2002-03-13 Jason Merrill <jason@redhat.com>
14308 * varasm.c (globalize_decl): New fn.
14309 (assemble_start_function): Use it.
14310 (asm_emit_uninitialized): Use it.
14311 (assemble_alias): Use it.
14312 (assemble_variable): Use it.
14314 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14316 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14317 2002-03-12 internal visibility change.
14318 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14319 visibility into SYMBOL_REF_FLAG.
14321 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14323 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14324 VOIDmode operand. Add compile-time optimization for constant results.
14326 2002-03-12 Jason Merrill <jason@redhat.com>
14328 * c-typeck.c (convert_for_assignment): Don't allow conversions
14329 between pointers and references. Only allow lvalues to convert to
14332 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14334 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14335 before prologue, to avoid scheduling problems.
14337 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14339 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14340 (ELIMINABLE_REGS): Add sfp->sp.
14341 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14343 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14345 PR optimization/5892
14346 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14348 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14350 * loop.c (basic_induction_var): Don't call convert_modes if mode
14351 classes are different.
14353 2002-03-12 Richard Henderson <rth@redhat.com>
14355 PR optimization/5901
14356 * function.c (reposition_prologue_and_epilogue_notes): Position
14357 the markers after/before the last/first insn not deleted.
14359 2002-03-12 Richard Henderson <rth@redhat.com>
14361 PR optimization/5878
14362 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14363 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14364 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14366 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14367 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14368 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14370 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14371 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14372 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14373 also. Don't set it if not flag_pic.
14374 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14375 to be INVALID_REGNUM when not used.
14377 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14379 * expmed.c (store_bit_field): Reset alias set for memory.
14380 (extract_bit_field): Same.
14382 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14384 * c-common.c (c_tree_code_type, c_tree_code_length,
14385 c_tree_code_name, add_c_tree_codes): Delete.
14386 * c-common.h (add_c_tree_codes): Delete.
14387 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14389 * c-objc-common.c (c_objc_common_init): Don't call
14390 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14391 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14392 objc_tree_code_name, add_objc_tree_codes): Delete.
14393 (objc_init): Don't call add_objc_tree_codes.
14394 * objc/objc-lang.c (tree_code_type, tree_code_length,
14395 tree_code_name): Define.
14396 * toplev.c (lang_independent_init): Don't set
14397 tree_code_length[IDENTIFIER_NODE].
14398 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14399 Delete definitions, moved to language front-ends.
14400 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14401 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14403 (tree_code_length): Change type to unsigned char.
14405 2002-03-12 Richard Henderson <rth@redhat.com>
14407 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14408 internal visibility change.
14410 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14412 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14413 validize_mem() instead of change_address to avoid clobbering
14416 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14418 * c-lex.h (position_after_whitespace): Remove.
14420 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14422 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14423 (lex_string): Use unsigned char pointers.
14425 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14427 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14428 is not a valid memory_operand.
14430 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14432 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14433 * config/xtensa/lib1funcs.asm: Fix copyright to include
14434 special case for libgcc files.
14435 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14436 (__divsi3): Likewise.
14437 (__umodsi3): Likewise.
14438 (__modsi3): Likewise.
14439 * config/xtensa/lib2funcs.S: Fix copyright to include
14440 special case for libgcc files.
14442 2002-03-12 Tom Rix <trix@redhat.com>
14444 * collect2.c (resolve_lib_name): Move outside of
14445 OBJECT_FORMAT_COFF ifdef.
14446 (ignore_library): Same.
14448 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14450 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14452 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14454 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14455 to function_section before writing out the constant pool.
14457 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14459 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14461 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14463 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14465 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14466 (adddi3): Likewise.
14469 (cmpsi splitter): Likewise.
14470 (modsi3): Fail if <= 0.
14471 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14472 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14473 (reg_or_sub_cint64_operand): Likewise.
14474 (num_insns_constant_wide): Optimize sign extension.
14475 (rs6000_legitimize_address): Likewise.
14477 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14479 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14480 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14482 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14484 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14485 address calculation.
14487 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14489 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14490 scratch register to DImode / TImode.
14491 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14492 register used does not overlap the target.
14494 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14496 * Makefile.in (debug.o): Depend on debug.h.
14497 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14498 * debug.c (do_nothing_debug_hooks): Likewise.
14499 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14500 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14501 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14502 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14503 * dwarfout.c (dwarf_debug_hooks): Likewise.
14504 * integrate.c (output_inline_function): Likewise.
14505 * objc/objc-act.c (synth_module_prologue): Likewise.
14506 * sdbout.c (sdb_debug_hooks): Likewise.
14507 * toplev.c (debug_hooks): Likewise.
14508 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14510 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14512 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14513 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14514 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14515 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14516 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14517 * defaults.h (POINTER_SIZE): Define.
14518 * doc/tm.texi (POINTER_SIZE): Document default.
14520 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14522 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14524 2002-03-11 Richard Henderson <rth@redhat.com>
14526 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14527 if rebuild_label_notes_after_reload.
14529 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14531 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14532 emit pic register load if "internal" visibility.
14533 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14534 (cris_expand_builtin_va_arg): Do all computations on trees.
14536 2002-03-11 Richard Henderson <rth@redhat.com>
14538 * rtlanal.c: Include recog.h.
14539 (keep_with_call_p): Fix thinko.
14540 * Makefile.in (rtlanal.o): Update dependencies.
14542 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14544 * genflags.c (gen_insn): Use IS_VSPACE.
14545 * genoutput.c (output_insn_data): Likewise.
14546 (process_template): Likewise.
14548 2002-03-11 Richard Henderson <rth@redhat.com>
14550 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14552 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14554 * Makefile.in: Update.
14555 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14556 Update documentation.
14557 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14558 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14560 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14562 * Makefile.in: Give texi2pod its input file as a command line
14563 argument, not on stdin.
14565 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14566 Daniel Berlin <dan@dberlin.org>
14568 C++ alias analysis improvement.
14569 * alias.c (record_component_aliases): Record aliases for base
14572 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14574 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14576 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14578 * toplev.c (vms_fopen): Remove, not needed.
14580 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14582 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14584 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14585 for FP, already done later.
14587 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14588 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14590 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14592 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14593 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14594 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14595 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14596 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14597 (ediv, emul, eldexp, esqrt): Likewise.
14598 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14599 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14600 (saturate): New function.
14601 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14602 (make_nan): Use a saturation value instead of a NaN if
14603 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14604 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14605 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14606 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14607 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14608 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14609 !ROUND_TOWARDS_ZERO.
14610 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14611 (ROUND_TOWARDS_ZERO): Document.
14613 2002-03-11 Andreas Jaeger <aj@suse.de>
14615 * cfg.c (dump_flow_info): Remove unused variable.
14617 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14619 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14620 computations on trees.
14622 2002-03-10 Richard Henderson <rth@redhat.com>
14625 * reload.c (copy_replacements_1): New.
14626 (copy_replacements): Use it to recurse through the rtx.
14628 2002-03-10 Richard Henderson <rth@redhat.com>
14630 * loop.c (strength_reduce): Compute number of iterations as
14631 unsigned HOST_WIDE_INT.
14633 2002-03-10 Richard Henderson <rth@redhat.com>
14635 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14636 to move away from the end of the block.
14638 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14640 PR preprocessor/5899
14641 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14643 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14645 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14647 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14649 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14651 * config/mmix/mmix.c: Improve comments.
14652 (mmix_target_asm_function_prologue): Drop variable
14653 empty_stack_frame. Don't allocate unused slot above fp.
14654 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14655 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14656 brace in first column.
14657 (enum reg_class): Ditto.
14658 (FIRST_PARM_OFFSET): Now 0.
14659 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14661 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14663 * combine.c (make_extraction): Fix error in last change.
14665 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14667 * c4x.c (c4x_fp_reglist): Const-ify.
14668 * cris.c (cris_print_operand): Likewise.
14669 * i386.c (ix86_va_arg): Likewise.
14670 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14671 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14672 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14673 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14674 * mcore.h (regno_reg_class): Likewise.
14675 * mips.c (gen_int_relational): Likewise.
14676 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14677 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14678 * pdp11.c (move_costs): Likewise.
14679 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14680 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14682 * s390.h (regclass_map): Likewise.
14683 * sh.c (shift_amounts): Likewise.
14684 * sh.md (rotlsi3): Likewise.
14686 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14688 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14689 (ne0+5): Use new clobber to generate proper shift pattern.
14690 Patch by Michael Matz <matz@kde.org>.
14692 2002-03-09 Andreas Schwab <schwab@suse.de>
14694 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14696 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14698 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14700 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14703 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14704 even for non-representable constants.
14706 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14708 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14709 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14710 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14711 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14712 (pop_function_context): Compute MAY_SHARE parameter for
14714 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14715 (gen_mem_addressof): Call fixup_var_refs with new parm.
14717 * combine.c (make_extraction): Don't make extension of CONST_INT.
14719 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14721 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14722 in o32 and o64 ABIs.
14723 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14724 but getting fixed-size structs passed in registers regardless of
14725 padding in o32 and o64 ABIs.
14727 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14728 offset before loading address of argument passed by transparent
14731 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14733 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14735 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14737 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14738 marker such that registers after it are saved.
14740 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14742 * sparc.c (arith_4096_operand): Fix error in last change.
14744 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14746 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14747 defaults for MEABI.
14749 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14751 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14754 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14756 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14758 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14760 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14761 removed; fix return value.
14762 * combine.c (combine_instructions): Dirtify blocks where we failed to
14763 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14764 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14766 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14768 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14770 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14772 * recog.c (peephole2_optimize): Re-distribute EH edges.
14774 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14776 * expr.c (expand_expr): Use unsave lang hook.
14777 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14778 (LANG_HOOKS_INITIALIZER): Update.
14779 * langhooks.h (struct lang_hooks): New hook unsave.
14780 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14781 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14782 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14783 (unsave_expr_now): Remove.
14784 * tree.h (unsave_expr_now, lang_unsave,
14785 lang_unsave_expr_now): Remove.
14788 2002-03-08 Andreas Jaeger <aj@suse.de>
14790 * flow.c (propagate_block_delete_insn): Remove unused variable.
14792 2002-03-08 Kazu Hirata <kazu@hxi.com>
14794 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14795 insn length for memory load/store.
14797 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14799 * doc/install.texi (--with-libiconv-prefix): Document.
14801 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14803 * doc/sourcebuild.texi: Fix typo.
14805 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14808 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14811 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14813 * rtl.c (copy_most_rtx): Move from here ...
14814 * emit-rtl.c (copy_most_rtx): ... to here.
14816 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14818 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14819 SUBTARGET_CPP_SIZE_SPEC.
14820 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14822 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14824 2002-03-07 Matt Hiller <hiller@redhat.com>
14826 * gensupport.c (first_dir_md_include): Renamed from include;
14827 change all references.
14828 (last_dir_md_include): Renamed from last_include; change all
14830 (init_md_reader): Unconditionally initialize base_dir whether or
14831 not filename is a relative path.
14833 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14835 * config/fp-bit.c (_unord_f2): Compile it in even if
14836 US_SOFTWARE_GOFAST is enabled.
14838 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14839 NULL_RTX. Set all HFmode operations as NULL_RTX.
14840 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14841 NULL_RTX, try reversing the comparison and the operands.
14843 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14845 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14846 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14849 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14851 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14853 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14855 * basic-block.h (fixup_abnormal_edges): Declare.
14856 * reload1.c (fixup_abnormal_edges): New function.
14857 * reg-stack.c (convert_regs): Use it.
14859 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14861 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14863 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14865 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14866 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14867 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14868 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14869 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14870 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14871 unless x and y could be infinite.
14872 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14873 Check that the common type of both arguments is a real, even for
14874 targets without unordered comparisons. Allow an integer argument
14875 to be compared against a real.
14876 (expand_tree_builtin): Use expand_unordered_cmp.
14877 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14878 * cse.c (fold_rtx): Likewise. Fix indentation.
14879 * fold-const.c (fold_real_zero_addition_p): New.
14880 (fold): Use it, and the new HONOR_... macros.
14881 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14882 * jump.c (reversed_comparison_code_parts): After searching for
14883 the true comparison mode, use HONOR_NANS to decide whether it
14884 can be safely reversed.
14885 (reverse_condition_maybe_unordered): Remove IEEE check.
14886 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14887 to decide which simplifications are valid. Allow the following
14888 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14889 and (a - -b) to (a + b).
14890 (simplify_relational_operation): Use HONOR_NANS.
14891 * doc/tm.texi: Document the MODE_HAS_... macros.
14893 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14895 * combine.c (simplify_comparison): If simplifying a logical shift
14896 right and compare with constant, force the comparison to unsigned.
14898 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14900 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14902 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14904 (alt_reg_names): Remove % for vrsave.
14906 2002-03-06 Richard Henderson <rth@redhat.com>
14908 PR optimization/5844
14909 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
14910 if used indicates we've already emitted one copy of an operand.
14911 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
14912 (gen_split): Supply a non-null used.
14914 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14916 * reload1.c (reload): Unshare all rtl after reload is done.
14918 * simplify-rtx.c (simplify_plus_minus): Do not abort,
14919 but simply fail if the expression is too complex to simplify.
14920 (simplify_gen_binary): Handle simplify_plus_minus failures.
14922 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
14924 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
14925 consistently call delete_trivially_dead_insns after CSE and GCSE;
14926 fix DFI_life dumping; do jump threading after liveness; do crossjumping
14927 after liveness2; update comment in last crossjumping.
14928 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
14930 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
14932 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
14933 after completing fast dead code elimination.
14935 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14938 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
14940 * version.c: Fix misplaced leading blanks on first line.
14942 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
14944 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
14946 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
14948 * cfgcleanup.c (mentions_nonequal_regs): New function.
14949 (thread_jump): Use it.
14950 * toplev.c (rest_of_compilation): Run jump threading after
14953 2002-03-06 Jakub Jelinek <jakub@redhat.com>
14955 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
14958 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
14960 * predict.c (estimate_bb_frequencies): Do not reload the
14961 frequencies from notes.
14963 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
14965 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
14966 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
14968 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
14969 delete_noop_moves): Return indeger.
14970 * flow.c (ndead): New variable.
14971 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
14972 BB argument; update callers.
14973 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
14974 (life_analysis): Do not call purge_all_dead_edges.
14975 (update_life_info): Return number of deleted insns; print statistics.
14976 (update_life_info_in_dirty_blocks): likewise.
14977 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
14978 return number of insns deleted.
14980 * cse.c: Include timevar.h
14981 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
14982 iterate until stabilizes; print statistics; return number of killed
14984 * Makefile.in: (cse.o): Add timevar.h dependency
14985 * rtl.h (delete_trivially_dead_insns): New.
14986 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
14987 * toplev.c (rest_of_compilation): Update callers.
14989 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
14990 (try_optimize_cfg): Do not update liveness.
14991 (cleanup-cfg): Loop until try_optimize_cfg and dead code
14992 removal stabilizes; use delete_trivially_dead_insns.
14994 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
14996 2002-03-05 Zack Weinberg <zack@codesourcery.com>
14998 * cppmain.c (setup_callbacks): Disable #pragma and #ident
14999 callbacks when processing assembly language.
15001 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15003 * pa.h (ASM_FILE_END): Define.
15004 * som.h (ASM_FILE_END): Delete.
15006 * pa.c (function_arg): Don't pass floats in general registers in
15007 indirect calls if TARGET_ELF32.
15009 2002-03-05 Richard Henderson <rth@redhat.com>
15011 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
15013 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
15015 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
15017 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15019 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15020 -r command line. Don't hide any symbols if not building
15023 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15025 * cfg.c (dump_flow_info): Warn about profile mismatches.
15026 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15027 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15029 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15031 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15032 wide volatile memory by parts.
15034 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15036 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15039 2002-03-05 Richard Henderson <rth@redhat.com>
15041 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15043 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15045 * toplev.c (documented_lang_options): Document more
15046 language-specific options.
15047 * doc/invoke.texi (Warning Options): Correct documentation for
15048 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15049 * c-decl.c (c_decode_option): Use a table to handle warning options.
15051 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15053 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15054 parameter to mmix_encode_section_info.
15055 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15056 relocatably. Always produce ELF, not mmo if linking relocatably.
15057 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15058 first is non-zero, don't add symbol prefix.
15059 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15060 prototype accordingly.
15062 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15064 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15066 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15068 * configure.in: Increase required makeinfo version to 4.1.
15069 * configure: Regenerate.
15071 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15073 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15076 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15078 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15079 * doc/invoke.texi: Fix @math uses.
15081 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15083 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15086 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15088 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15089 (powerpc-*-eabisimaltivec*): Same.
15091 * config/rs6000/t-ppcendian: New.
15093 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15095 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15096 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15097 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15099 2002-03-03 Richard Henderson <rth@redhat.com>
15101 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15103 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15105 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15106 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15107 tree.c, config/m68k/m68k.c:
15108 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15109 REAL_ARITHMETIC blocks unconditional. Delete some further
15110 #ifdef blocks predicated on REAL_ARITHMETIC.
15111 * flags.h, toplev.c: Delete remaining references to
15112 flag_pretend_float.
15114 * doc/invoke.texi: Remove documentation of -fpretend-float.
15115 * doc/tm.texi: Describe the various REAL_* macros as provided by
15116 real.h, not by the target configuration files.
15118 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15119 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15120 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15121 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15122 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15123 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15124 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15125 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15126 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15127 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15128 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15129 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15130 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15131 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15132 config/xtensa/xtensa.h:
15133 Do not define, undefine, or mention in comments any of
15134 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15135 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15136 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15137 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15138 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15139 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15140 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15141 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15142 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15144 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15146 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15147 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15148 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15149 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15150 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15151 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15153 * defaults.h (BITS_PER_WORD): Define.
15154 * doc/tm.texi (BITS_PER_WORD): Document default value.
15156 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15157 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15158 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15160 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15162 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15163 lieu of explicit sizeof/sizeof.
15164 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15165 ix86_expand_builtin): Likewise.
15166 * mips.c (mips_add_gc_roots): Likewise.
15167 * mmix.c (mmix_output_condition): Likewise.
15168 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15169 altivec_init_builtins): Likewise.
15170 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15171 * cppexp.c (Nsuff, parse_number): Likewise.
15172 * cppinit.c (builtin_array_end): Likewise.
15173 * gcc.c (n_default_compilers, process_command): Likewise.
15174 * genpreds.c (output_predicate_decls): Likewise.
15175 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15176 * lcm.c (N_ENTITIES): Likewise.
15177 * stor-layout.c (set_sizetype): Likewise.
15179 2002-03-03 Richard Henderson <rth@redhat.com>
15181 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15182 for types or labels.
15184 2002-03-03 Richard Henderson <rth@redhat.com>
15186 * c-decl.c (start_decl): Initialized variables are not common.
15188 2002-03-02 Per Bothner <per@bothner.com>
15190 * gcc.c (option_map): Suport new --bootclasspath option.
15191 --CLASSPATH is now just an alias for --classpath.
15193 2002-03-02 Richard Henderson <rth@redhat.com>
15195 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15196 load if "internal" visibility.
15197 * doc/extend.texi: Document visibility meanings.
15199 2002-03-02 Richard Henderson <rth@redhat.com>
15201 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15202 to functions as well.
15204 2002-03-02 Richard Henderson <rth@redhat.com>
15206 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15207 (handle_visibility_attribute): Don't call assemble_visibility.
15208 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15209 without asmspec. Invoke assemble_alias when needed.
15210 * varasm.c (maybe_assemble_visibility): New.
15211 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15213 2002-03-02 Richard Henderson <rth@redhat.com>
15215 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15216 invoke ENCODE_SECTION_INFO with first call flag.
15218 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15219 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15220 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15221 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15222 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15223 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15224 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15225 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15226 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15227 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15228 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15229 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15230 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15231 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15232 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15233 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15234 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15235 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15236 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15237 config/sh/sh.h, config/sparc/sparc.h,
15238 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15239 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15240 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15241 FIRST argument. As needed, examine it and do nothing.
15243 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15244 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15245 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15247 * config/arm/t-pe (pe.o): Add dependencies.
15249 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15251 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15252 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15253 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15254 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15255 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15256 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15257 * defaults.h (BITS_PER_UNIT): Define.
15258 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15260 2002-03-02 Kazu Hirata <kazu@hxi.com>
15262 * config/h8300/h8300-protos.h: Add a prototype for
15263 compute_a_shift_length.
15264 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15265 (compute_a_shift_length): Likewise.
15266 (h8300_adjust_insn_length): Do not adjust insn length of shift
15268 * config/h8300/h8300.md (anonymous shift patterns): Use
15269 compute_a_shift_length.
15271 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15273 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15274 trunc_int_for_mode.
15276 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15278 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15280 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15281 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15282 * flags.h (flag_zero_initialized_in_bss): Declare.
15283 * toplev.c (flag_zero_initialized_in_bss): New flag.
15284 (lang_independent_options): Add flag_zero_initialized_in_bss.
15285 * tree.c (initializer_zerop): New function.
15286 * tree.h (initializer_zerop): Declare.
15287 * varasm.c (assemble_variable): If we can emit bss, put zero
15288 initializers in the bss section.
15290 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15292 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15293 like more than one symbol per .weak directive.
15295 2002-03-01 Richard Henderson <rth@redhat.com>
15297 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15298 adjust argument_pointer by pretend_args_size.
15299 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15301 2002-03-01 Kazu Hirata <kazu@hxi.com>
15303 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15305 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15307 * toplev.c (rest_of_compilation): Delete dead jumptables before
15309 * flow.c (delete_dead_jumptables): Make global.
15310 * rtl.h (delete_dead_jumptables): Declare.
15312 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15314 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15315 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15316 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15318 2002-03-01 Kazu Hirata <kazu@hxi.com>
15320 * config/h8300/h8300-protos.h: Fix formatting.
15321 * config/h8300/h8300.c: Likewise.
15322 * config/h8300/h8300.h: Likewise.
15324 2002-03-01 Kazu Hirata <kazu@hxi.com>
15326 * config/h8300/h8300.c (print_operand): Support 16-bit
15327 constant addresses.
15328 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15330 2002-02-28 Richard Henderson <rth@redhat.com>
15332 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15333 pun complex values as integers; use gen_lowpart instead of
15335 (extract_bit_field): Likewise.
15337 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15338 David Edelsohn <edelsohn@gnu.org>
15340 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15341 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15342 (SUPPORTS_WEAK): Likewise.
15343 * output.h (add_weak): Add tree param.
15344 * varasm.c (add_weak): Likewise. Save decl.
15345 (struct weak_syms): Add decl field.
15346 (mark_weak_decls): New function.
15347 (init_varasm_once): ggc_add_root mark_weak_decls.
15348 (assemble_start_function): Use ASM_WEAKEN_DECL.
15349 (assemble_variable): Likewise.
15350 (assemble_alias): Likewise.
15351 (declare_weak): Pass decl to add_weak.
15352 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15353 (remove_from_pending_weak_list): Declare and define for
15355 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15356 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15357 * defaults.h (SUPPORTS_WEAK): Likewise.
15358 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15359 .weak for code sym. Do emit .size for descriptor sym.
15360 (ASM_DECLARE_FUNCTION_SIZE): Define.
15361 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15362 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15363 .lglobl unless TARGET_XCOFF. Formatting fixes.
15364 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15365 .weak for code sym.
15366 (HANDLE_PRAGMA_WEAK): Remove.
15367 (ASM_WEAKEN_LABEL): Remove.
15368 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15370 2002-03-01 Jason Merrill <jason@redhat.com>
15372 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15373 (TARGET_EXPR_CLEANUP): New macro.
15375 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15377 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15378 to take ptr_extend into account as third type of extension.
15379 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15380 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15381 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15382 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15383 * calls.c (precompute_arguments): Use new macro.
15384 (expand_call): Ditto.
15385 * combine.c (nonzero_bits): Ditto.
15386 (record_promoted_value): Ditto.
15387 * expr.c (store_expr): Ditto.
15388 (expand_expr): Ditto.
15389 * function.c (assign_parms): Ditto.
15391 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15393 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15394 override -shared and -shared-libgcc.
15396 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15398 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15400 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15403 2002-02-28 Richard Henderson <rth@redhat.com>
15405 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15406 4 cycle latency from MM producers.
15407 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15409 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15411 * mklibgcc.in: Don't use GNU make extension.
15413 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15415 * c-parse.in (STATIC): New terminal.
15416 (scspec): New non-terminal. Update productions accordingly.
15417 (program): Remove bogus ifc / end ifc.
15418 (array_declarator): Simplify production using STATIC.
15420 2002-02-28 Jim Meyering <meyering@lucent.com>
15422 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15423 \a still means TARGET_BELL.
15425 2002-02-28 Richard Henderson <rth@redhat.com>
15427 * haifa-sched.c (sched_emit_insn): New.
15428 (schedule_block): Use last_scheduled_insn to track last insn.
15429 * sched-int.h (sched_emit_insn): Prototype.
15430 * config/ia64/ia64.c (last_issued): Remove.
15431 (ia64_variable_issue): Don't set it.
15432 (nop_cycles_until): Use sched_emit_insn.
15434 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15436 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15437 extended constants.
15439 2002-02-28 Kazu Hirata <kazu@hxi.com>
15441 * config/h8300/h8300.c: Fix formatting.
15442 * config/h8300/h8300.h: Likewise.
15444 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15446 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15447 which may overwrite the high byte of the frame pointer.
15449 2002-02-28 Bo Thorsen <bo@suse.de>
15451 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15452 (STARTFILE_SPEC): Add 64 bit files.
15453 (ENDFILE_SPEC): Likewise.
15455 2002-02-28 Jason Merrill <jason@redhat.com>
15457 * c-decl.c (finish_function): Only warn about missing return
15458 statement with -Wreturn-type.
15460 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15462 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15464 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15465 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15467 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15469 * basic-block.h (BB_REACHABLE): Renumber.
15470 (BB_DIRTY, BB_NEW): New flags.
15471 (clear_bb_flags): Declare.
15472 (update_life_info_in_dirty_blocks): Declare.
15473 * cfg.c (clear_bb_flags): New function.
15474 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15475 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15476 reorder_insns, emit_insn_after): Mark block as dirty.
15477 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15478 (update_life_info_in_dirty_blocks): New function.
15479 * recog.c (apply_change_group): Dirtify block.
15481 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15483 * gcse.c (delete_null_pointer_checks): Likewise.
15485 * toplev.c (dump_file_index): Move cse2 after bp,
15487 (dump_file_info): Similary.
15488 (rest_of_compilation): Avoid most of CFG rebuilds;
15489 do first if converision after null pointer checks, do cse2
15490 after branch prediction; avoid full liveness rebuild after
15491 initializing subregs.
15492 * invoke.texi (-d options): Document -du, renumber.
15494 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15495 (notice_new_block): Do not set BB_UPDATE_LIFE.
15496 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15497 merge_blocks_move_successor_nojumps, merge_blocks,
15498 try_crossjump_to_edge): Likewise.
15499 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15500 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15501 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15502 (merge_of_block): Do not use life_data_ok.
15503 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15504 (if_convert): Use BB_DIRTY mechanizm to update life.
15505 * lcm.c (optimize_mode_switching): Update
15506 update_life_info_in_dirty_blocks
15508 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15510 * Makefile.in (integrate.o): Update.
15511 * c-decl.c (copy_lang_decl): Rename.
15512 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15513 * integrate.c: Include langhooks.h.
15514 (copy_decl_for_inlining): Update to use langhook.
15515 * langhooks-def.h (lhd_do_nothing_t,
15516 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15517 (LANG_HOOKS_INITIALIZER): Update.
15518 * langhooks.c (lhd_do_nothing_t): New.
15519 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15520 * tree.h (copy_lang_decl): Remove.
15522 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15524 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15526 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15527 POST_DEC, and POST_MODIFY.
15529 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15531 * c-typeck.c (digest_init): Remove unused parameter; all
15534 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15536 * expmed.c (expand_shift): Correctly test for low part of a
15539 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15541 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15542 insn UIDs with insn addresses.
15544 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15546 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15547 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15548 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15549 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15550 gcc.c, toplev.c: Delete code implementing -traditional mode.
15552 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15553 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15554 Document removal of -traditional mode for compilation, and
15555 remove documentation only relevant to that mode.
15557 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15558 config/convex/convex.h, config/d30v/d30v.h,
15559 config/i386/dgux.h, config/i386/osf1elf.h,
15560 config/i386/osfelf.h, config/i386/osfrose.h,
15561 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15562 config/m68k/hp310.h, config/m88k/dgux.h,
15563 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15564 config/m88k/m88k.h, config/m88k/openbsd.h,
15565 config/mips/abi64.h, config/mips/osfrose.h,
15566 config/mips/svr4-5.h, config/mips/svr4-t.h,
15567 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15568 config/stormy16/stormy16.h: Remove all references to
15569 -traditional from target specs. Delete all mention of the
15570 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15571 delete a couple of commented-out definitions of
15572 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15575 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15576 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15578 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15580 * mklibgcc.in: Don't use \n in a line subject to
15581 interpretation by echo.
15583 2002-02-27 Graham Stott <grahams@redhat.com>
15585 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15588 * loop.c (prescan_loop): Handle PARALLEL.
15590 * unroll.c (loop_iterations): Return 0 if the add_val for
15593 * final.c (output_operand_lossage): Constify PFX_STR.
15595 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15597 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15599 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15600 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15602 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15604 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15606 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15608 * cpplex.c (_cpp_lex_token): Handle directives in macro
15610 * cpplib.c (_cpp_handle_directive): Save and restore state
15611 if parsing macro args when entering a directive.
15612 * cppmacro.c (collect_args): No need to handle directives
15613 in macro arguments.
15614 (enter_macro_context, replace_args): Use the original macro
15615 definition in case it was redefined whilst collecting arguments.
15617 * cpp.texi: Update.
15619 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15621 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15622 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15623 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15625 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15626 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15627 (load_toc_v4_PIC_2): Same.
15629 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15631 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15633 2002-02-26 Richard Henderson <rth@redhat.com>
15635 * config/alpha/alpha.md (ashldi_se): Re-enable.
15637 2002-02-26 Richard Henderson <rth@redhat.com>
15639 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15640 MODULE_LOCAL_P; improve commentary.
15642 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15644 * doc/cpp.texi: Clarify documentation of relationship between
15645 #line and #include.
15647 2002-02-26 Kazu Hirata <kazu@hxi.com>
15649 * config/h8300/h8300-protos.h: Update the prototype for
15650 compute_logical_op_length. Add the prototype for
15651 compute_logical_op_cc.
15652 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15653 code from operands.
15654 (compute_logical_op_cc): New.
15655 * config/h8300/h8300.md: Combine all the logical op patterns
15656 in HImode and SImode. Use compute_logical_op_cc.
15658 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15660 * config/i386/i386.c (print_operand): Don't append ATT-style
15661 length suffixs to x87 opcodes when in Intel mode.
15663 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15665 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15666 (init_emit_once): Update calls.
15667 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15668 (init_syntax_once): Prototype.
15670 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15672 * pa-linux.h (LIB_SPEC): Update definition.
15673 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15675 2002-02-26 Richard Henderson <rth@redhat.com>
15677 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15678 if we emitted a stop bit.
15680 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15682 * configure.in (libgcc_visibility): Substitute.
15683 * configure: Rebuilt.
15684 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15685 defined symbols .hidden.
15687 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15689 * attribs.c (c_common_attribute_table): Add visibility.
15690 (handle_visibility_attribute): New function.
15691 * varasm.c (assemble_visibility): New function.
15692 * output.h (assemble_visibility): Add prototype.
15693 * tree.h (MODULE_LOCAL_P): Define.
15694 * crtstuff.c (__dso_handle): Use visibility attribute.
15695 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15696 for MODULE_LOCAL_P symbols too.
15697 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15698 MODULE_LOCAL_P symbols the same way as local symbols.
15699 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15700 into .sdata/.sbss by the user.
15701 * doc/extend.texi (Function Attributes): Document visibility
15704 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15707 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15708 STRING_CST initializer spanning the whole variable without
15710 If expand_expr returned MEM, don't use it.
15712 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15714 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15715 generate a die for the lexical block.
15717 2002-02-26 Kazu Hirata <kazu@hxi.com>
15719 * config/h8300/h8300-protos.h: Add a prototype for
15720 compute_logical_op_length.
15721 * config/h8300/h8300.c (compute_logical_op_length): New.
15722 * config/h8300/h8300.md (anonymous logical patterns): Use
15723 compute_logical_op_length for length.
15725 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15727 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15729 (gen_type_die): Same.
15731 * attribs.c (handle_vector_size_attribute): Set debug information.
15733 2002-02-26 Daniel Egger <degger@fhm.edu>
15735 * config/rs6000/rs6000.md: Swap define_insn attributes to
15736 fix incorrect generation of merge high instructions instead
15739 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15741 * c-typeck.c (really_start_incremental_init): Use
15742 bitsize_zero_node for vectors.
15744 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15746 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15747 ("*set_vrsave_internal"): Same.
15749 2002-02-25 Richard Henderson <rth@redhat.com>
15751 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15752 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15754 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15757 * config/i386/i386.c (ix86_return_pops_args): Only pop
15758 fake structure return argument if it was passed on the stack.
15760 2002-02-25 Jason Merrill <jason@redhat.com>
15762 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15765 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15767 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15768 link with shared_name only.
15769 * doc/invoke.texi (Link Options): Document new behavior.
15771 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15773 * c-typeck.c (push_init_level): Handle vectors.
15775 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15777 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15778 operands of SPARC_SETHI_P.
15779 (input_operand): Likewise.
15780 (sparc_emit_set_const32): Likewise.
15781 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15782 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15783 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15784 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15785 (movdi_insn_sp64_vis): Likewise.
15786 (movdi split, movdf split): Use SETHI32.
15787 * doc/md.texi: Document SPARC constraints L, M and N.
15789 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15791 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15792 ("*set_vrsave_internal"): use mfspr for Darwin.
15794 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15795 gen_get_vrsave_internal.
15797 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15799 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15801 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15803 * cpplex.c (cpp_interpret_charconst): Get signedness or
15804 otherwise of wide character constants correct.
15805 * cppexp.c (lex): Get signedness of wide charconsts correct.
15807 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15809 * optabs.c (widen_operand): Only call convert_modes for
15810 promoted SUBREG if signedness matches.
15811 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15813 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15815 * cpplib.c (glue_header_name): Use local buffer to build up
15818 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15820 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15822 2002-02-23 Kazu Hirata <kazu@hxi.com>
15824 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15825 H8/300[HS] separately.
15826 * config/h8300/h8300.md: Remove the early clobber constraint
15827 from bit field patterns.
15829 2002-02-23 Kazu Hirata <kazu@hxi.com>
15831 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15833 (mulhisi3): Likewise.
15834 (umulqisi3): Likewise.
15835 (umulhisi3): Likewise.
15837 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15839 * cppinit.c (output_deps): Correct test for stdout output.
15840 (init_dependency_output): Cure warning.
15842 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15844 * expr.c (store_expr): When converting expression to promoted
15845 equivalent type, allow using SUBREG_REG of TARGET as the target
15846 of the expansion of EXP.
15847 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15848 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15849 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15850 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15851 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15853 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15855 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15856 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15857 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15859 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15861 PR optimization/5747
15862 * loop.c (scan_loop): Update reg info if move_movables created new
15865 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15867 * gcc.c (init_gcc_spec): Revert last change.
15869 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15871 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15872 gpc_reg_operand constraint.
15874 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15876 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15877 Simplify comparison of `low'.
15878 (add_operand): Fix formatting.
15879 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15880 (mask_operand): Disallow mask to wrap in 64-bit mode.
15881 (rs6000_stack_info): Remove redundant test setting push_p.
15882 (output_toc): Fix formatting.
15883 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15884 cc_reg_not_cr0_operand constraint.
15885 (booldi3, boolcdi3 splitters): Same.
15887 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15889 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15891 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15893 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15894 gcc invoked with -shared-libgcc.
15896 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15899 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15900 decl if any of elements was TREE_USED.
15902 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15904 * config/sparc/sol2.h: Don't include sys/mman.h.
15905 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15906 (arith_4096_operand): Don't throw high bits away.
15907 (const64_operand): Take sign extension of CONST_INTs into account.
15908 (const64_high_operand, sparc_emit_set_const32): Likewise.
15909 (GEN_HIGHINT64): Likewise.
15910 (sparc_emit_set_const64_quick1): Likewise.
15911 (const64_is_2insns): Likewise.
15912 (print_operand): Use trunc_int_for_mode for sign extension.
15913 * config/sparc/sparc.h (SMALL_INT32): Likewise.
15914 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
15915 chars. Assume CONST_INT is already properly sign-extended.
15916 (movdi split): Sign-extend each SImode part.
15917 (andsi3 split): Don't mask high bits off, so that result
15918 remains properly sign-extend.
15919 (iorsi3 split): Likewise.
15920 (xorsi3 split): Likewise.
15922 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
15924 * fold-const.c (fold): Fix typo in comments.
15926 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15928 * Makefile.in (langhooks.o): Update dependencies.
15930 2002-02-21 Diego Novillo <dnovillo@redhat.com>
15932 * langhooks.c: Include flags.h.
15934 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
15936 * testsuite/gcc.dg/attr-alwaysinline.c: New.
15938 * c-common.c (c_common_post_options): Set inline trees by
15941 * doc/extend.texi (Function Attributes): Document always_inline
15943 Update documentation about inlining when not optimizing.
15945 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
15947 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
15948 unless DECL_ALWAYS_INLINE.
15950 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
15951 unless DECL_ALWAYS_INLINE.
15952 (c_disregard_inline_limits): Disregard if always_inline set.
15954 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
15955 Disregard if always_inline set.
15956 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
15957 unless DECL_ALWAYS_INLINE.
15959 * attribs.c (handle_always_inline_attribute): New.
15960 (c_common_attribute_table): Add always_inline.
15962 * config/rs6000/altivec.h: Add prototypes for builtins
15963 requiring the always_inline attribute.
15965 2002-02-21 Eric Christopher <echristo@redhat.com>
15967 * expmed.c (store_bit_field): Try to simplify the subreg
15968 before generating a new one when when the mode size of
15969 value is less than maxmode.
15971 2002-02-21 Richard Henderson <rth@redhat.com>
15973 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
15974 than gen_rtx_PLUS to form the sum.
15975 * explow.c (force_reg): Rearrange to not allocate new pseudo
15976 when force_operand returns a register.
15977 * expr.c (expand_assignment): Allow offset_rtx expansion to
15978 return a sum. Do not force addresses into registers.
15979 (expand_expr): Likewise.
15980 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
15981 to canonicalize arithmetic that didn't simpify.
15982 (simplify_plus_minus): New argument force; update
15983 all callers. Don't split CONST unless we can do something with it,
15984 and wouldn't lose the constness of the operands.
15986 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
15987 that we generated earlier.
15989 2002-02-21 Tom Tromey <tromey@redhat.com>
15991 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
15992 (output_line_info): Use constant `1', with a long explanatory
15994 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
15996 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15998 * jump.c (redirect_jump): If old label has no UID, don't try to
16001 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
16003 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
16004 If input is constant, do shifts at compile time.
16006 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
16008 * doc/extend.texi: Fix some more overfull hboxes.
16010 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16012 PR optimization/4994
16013 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16016 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16019 * expr.h (expand_and): Add mode argument.
16020 * expmed.c (expand_and): Add mode argument.
16021 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16022 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16023 * except.c (expand_builtin_extract_return_addr): Likewise.
16024 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16025 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16026 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16027 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16028 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16029 gen_rtx (CONST_INT, VOIDmode, x).
16031 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16034 * stmt.c (warn_if_unused_value): Move side effects test once more.
16036 2002-02-20 Torbjorn Granlund <tege@swox.com>
16038 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16039 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16041 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16043 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16044 SUBREG or ZERO_EXTEND.
16046 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16048 * sh.h (current_function_anonymous_args): Remove.
16049 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16050 of current_function_varargs and current_function_stdarg is set.
16051 * sh.c (sh_expand_prologue): Check current_function_varargs /
16052 current_function_stdarg / TARGET_SH5 instead of
16053 current_function_anonymous_args.
16055 * sh64.h (TARGET_VERSION): Define.
16057 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16059 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16060 VRSAVE_REGNO on TARGET_ALTIVEC.
16062 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16064 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16065 bits of SImode const_int.
16066 (includes_rshift_p): Likewise.
16067 (print_operand): Call mask_operand and mask64_operand with correct
16069 (rs6000_output_function_epilogue): Pad traceback table to word.
16070 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16071 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16072 mask64_operand with correct mode.
16073 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16075 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16078 * varasm.c (get_pool_constant_mark): New.
16079 * rtl.h (get_pool_constant_mark): Add prototype.
16080 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16081 be represented if it has not been output.
16083 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16085 * combine.c (do_SUBST): Sanity check substitutions of
16086 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16087 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16088 CONST_INT into its operand.
16089 (known_cond): Likewise, for ZERO_EXTEND.
16090 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16091 allow for simplification of wide modes. Reject CONST_INTs in
16092 ZERO_EXTEND when their actual mode is not given.
16094 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16096 * c-decl.c (pushdecl): If no global declaration is found for an
16097 extern declaration in block scope, try a limbo one.
16099 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16102 * c-common.c (pointer_int_sum): Moved from...
16103 * c-typeck.c (pointer_int_sum): ...here.
16104 * c-common.h (pointer_int_sum): Add prototype.
16106 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16109 * c-decl.c (duplicate_decls): Return 0 if issued error about
16112 2002-02-20 Roger Sayle <roger@eyesopen.com>
16113 Jakub Jelinek <jakub@redhat.com>
16116 * tree.c (host_integerp): Ensure that the constant integer is
16117 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16118 when pos is zero or non-zero respectively. Clarify comment.
16119 * c-format.c (check_format_info_recurse): Fix host_integerp
16120 usage; the pos argument should be zero when assigning to a
16121 signed HOST_WIDE_INT.
16123 2002-02-20 Richard Henderson <rth@redhat.com>
16125 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16126 of the operand, rather than assuming TImode.
16127 (ix86_expand_binop_builtin): Cope with commutative patterns
16128 using nonimmediate_operand for both operands.
16129 (ix86_expand_timode_binop_builtin): Likewise.
16130 (ix86_expand_store_builtin): Validate operand 1.
16131 (ix86_expand_unop1_builtin): Likewise.
16133 2002-02-20 Philip Blundell <philb@gnu.org>
16136 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16138 2002-02-20 Richard Henderson <rth@redhat.com>
16141 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16143 2002-02-20 Tom Tromey <tromey@redhat.com>
16145 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16146 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16147 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16148 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16149 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16152 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16154 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16155 for (const_int 0) in X not just INTVAL.
16157 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16159 * doc/extend.texi: Avoid or reduce overfull hboxes.
16161 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16163 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16164 operations if the field does not start at a mode boundary.
16166 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16168 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16169 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16170 Also done for -Acpu and -Amachine.
16172 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16174 * cppinit.c (init_dependency_output): Take deps output file
16175 from -o if none given with -MF. Suppress normal output.
16176 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16177 * doc/cpp.texi, doc/invoke.texi: Update.
16179 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16181 * toplev.c (output_quoted_string): Write unprintable
16182 characters with octal escapes.
16184 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16186 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16187 really_call_used[VRSAVE_REGNO] if not Altivec.
16189 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16191 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16193 (constant_pool_expr_1): Fix formatting.
16194 (rs6000_legitimize_reload_address): Likewise.
16196 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16198 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16199 now that we have one.
16201 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16203 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16204 end of first block of bitfields (which was only seven bits);
16205 rename dummy to unused_1; remove comment which is no longer true.
16207 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16209 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16211 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16214 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16218 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16219 arm_is_longcall_p rather than inspecting call-type cookie
16221 (call_value_insn) [TARGET_THUMB]: Likewise.
16223 2002-02-19 Graham Stott <grahams@redhat.com>
16225 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16227 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16229 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16230 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16231 (FP_SAVE_INLINE): Delete.
16233 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16234 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16235 * config/rs6000/t-ppccomm: Build crtsavres.o.
16236 * config/rs6000/crtsavres.asm: New file.
16238 2002-02-19 Philip Blundell <philb@gnu.org>
16240 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16242 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16243 (output_return_instruction): Allow interrupt functions to return with
16244 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16245 (arm_expand_prologue): Subtract 4 before stacking LR in an
16246 interrupt function.
16248 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16250 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16251 decl, not just FUNCTION_DECL.
16252 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16253 (arm_assemble_integer): Likewise.
16254 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16257 2002-02-19 matthew green <mrg@eterna.com.au>
16259 * config.gcc (sparc-*-netbsdelf*): Enable target.
16260 (sparc64-*-netbsd*): New target.
16261 * config/sparc/netbsd-elf.h: New file.
16262 * config/sparc/t-netbsd64: New file.
16264 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16266 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16268 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16270 * doc/invoke.texi: explicitly list the style guidelines that
16271 -Weffc++ checks for.
16273 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16275 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16277 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16280 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16281 only if not -E. If -E, pass -o through to the preprocessor.
16283 2002-02-19 Kazu Hirata <kazu@hxi.com>
16285 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16286 register number with an appropriate macro.
16288 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16290 * doc/rtl.texi (Constants): Close @code tag.
16292 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16294 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16295 ("mmx_uavgv4hi3"): Same.
16296 ("pmulhrwv4hi3"): Same.
16298 * tree-inline.c (walk_tree): Handle vectors.
16300 * c-common.c (constant_expression_warning): Handle vectors.
16301 (overflow_warning): Same.
16303 * sched-deps.c (sched_analyze_2): Handle vectors.
16305 * rtlanal.c (rtx_unstable_p): Handle vectors.
16306 (rtx_varies_p): Same.
16307 (count_occurrences): Same.
16308 (regs_set_between_p): Same.
16309 (modified_between_p): Same.
16310 (modified_in_p): Same.
16311 (volatile_insn_p): Same.
16312 (volatile_refs_p): Same.
16313 (side_effects_p): Same.
16314 (may_trap_p): Same.
16315 (inequality_comparisons_p): Same.
16316 (replace_regs): Same.
16317 (computed_jump_p_1): Same.
16319 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16321 (inner_mode_array): New.
16322 (copy_rtx): Handle vectors.
16323 (copy_most_rtx): Same.
16324 (rtx_equal_p): Same.
16325 (get_mode_alignment): Adjust for vectors.
16327 * resource.c (mark_referenced_resources): Handle vectors.
16328 (mark_set_resources): Same.
16330 * reload1.c (eliminate_regs): Handle vectors.
16331 (elimination_effects): Same.
16332 (scan_paradoxical_subregs): Same.
16334 * reload.c (subst_reg_equivs): Handle vectors.
16336 * regrename.c (scan_rtx): Handle vectors.
16338 * regclass.c (reg_scan_mark_refs): Handle vectors.
16340 * recog.c (find_single_use_1): Handle vectors.
16342 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16343 (contains_replace_regs): Same.
16344 (memref_referenced_p): Same.
16346 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16347 (subst_constants): Same.
16349 * genattrtab.c (attr_copy_rtx): Handle vectors.
16350 (encode_units_mask): Same.
16351 (clear_struct_flag): Same.
16352 (count_sub_rtxs): Same.
16354 * gcse.c (want_to_gcse_p): Handle vectors.
16355 (oprs_unchanged_p): Same.
16356 (hash_expr_1): Same.
16357 (oprs_not_set_p): Same.
16358 (expr_killed_p): Same.
16359 (compute_transp): Same.
16360 (store_ops_ok): Same.
16362 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16364 (fixup_var_refs_1): Same.
16365 (instantiate_virtual_regs_1): Same.
16367 * fold-const.c (operand_equal_p): Handle vectors.
16369 (rtl_expr_nonnegative_p): Same.
16371 * flow.c (mark_used_regs): Handle vectors.
16373 * df.c (df_uses_record): Handle vectors.
16375 * cselib.c (cselib_subst_to_values): Handle vectors.
16376 (cselib_mem_conflict_p): Same.
16379 * cse.c (canon_reg): Handle vectors.
16381 (cse_process_notes): Same.
16382 (count_reg_usage): Same.
16383 (canon_hash): Same.
16385 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16387 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16389 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16390 (gen_rtx): Handle CONST_VECTOR.
16391 (gen_const_vector_0): New.
16392 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16393 (reset_used_flags): Same.
16394 (copy_insn_1): Same.
16395 (initializer_constant_valid_p): Handle VECTOR_CST.
16397 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16399 * doc/rtl.texi (Constants): Document const_vector.
16400 (CONST0_RTX): Update for vectors.
16401 (RTL sharing): Same.
16403 * print-tree.c (print_node): Add case for VECTOR_CST.
16405 * tree.h (TREE_VECTOR_CST_ELTS): New.
16406 (struct tree_vector): New.
16407 (union tree_node): Add vector node.
16408 (build_vector): Add prototype.
16410 * tree.def (VECTOR_CST): New.
16412 * tree.c (build_vector): New.
16414 * expmed.c (make_tree): Handle CONST_VECTOR.
16416 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16417 (CONST_VECTOR_ELT): New.
16418 (CONST_VECTOR_NUNITS): New.
16420 * machmode.h (GET_MODE_INNER): New.
16421 (DEF_MACHMODE): Accept 8th arg.
16423 * machmode.def: Add 8th argument for vector inner mode.
16424 Add inner vector modes for vectors.
16426 * rtl.def (VEC_CONST): Remove.
16427 (CONST_VECTOR): New.
16429 * expr.c (clear_storage): Allow vectors.
16430 (is_zeros_p): Handle VECTOR_CST.
16432 * varasm.c (output_constant_pool): Handle vectors.
16433 (rtx_const): Add veclo and vechi fields.
16434 (kind): Add RTX_VECTOR.
16435 (decode_rtx_const): Add case for vector.
16437 * config/rs6000/rs6000-protos.h: Add zero_constant.
16439 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16440 constants. Force easy vector constants into memory.
16441 (easy_vector_constant): New.
16442 (emit_easy_vector_constant): New.
16443 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16446 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16448 ("altivec_lvxl"): Same.
16449 (altivec_lvebx): Same.
16450 (altivec_lvehx): Same.
16451 (altivec_lvewx): Same.
16452 ("*movv4si_const0"): New.
16453 ("*movv4sf_const0"): New.
16454 ("*movv8hi_const0"): New.
16455 ("*movv16qi_const0"): New.
16457 2002-02-18 Kazu Hirata <kazu@hxi.com>
16459 * config/h8300/h8300.c (notice_update_cc): Use
16462 2002-02-18 Kazu Hirata <kazu@hxi.com>
16464 * config/h8300/h8300.md (divmod patterns): Change the
16465 constraints for operands[1] to register_operand.
16467 2002-02-18 Kazu Hirata <kazu@hxi.com>
16469 * config/h8300/h8300-protos.h: Remove the prototype for
16471 * config/h8300/h8300.c (p_operand): Remove.
16472 * config/h8300/h8300.md: Replace p_operand with
16475 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16477 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16479 (output_return_instruction): Allow use of LDR to unstack
16480 return addresss even for interrupt handlers or when
16481 interworking. If compiling for ARMv5, use interworking-safe
16482 return instructions by default. Remove duplicated code and
16483 lengthy "strcat" sequences.
16485 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16487 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16488 (LINK_EH_SPEC): Define.
16489 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16491 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16493 * config/s390/s390.c (s390_emit_prologue): Do not set the
16494 frame_related flag for call-clobbered registers.
16496 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16498 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16499 (construct_container): Fix handling of SSE operands.
16500 (ix86_expand_builtin): Fix handling of 64bit pointers.
16501 (mmx_maskmovq_rex): New pattern.
16503 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16505 * regrename.c (kill_set_value): Handle subregs properly.
16507 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16509 * objc/objc-act.c (handle_impent): Remove leading '*'
16510 from objc_class_name.
16512 2002-02-17 Richard Henderson <rth@redhat.com>
16514 * config/alpha/alpha.c (some_small_symbolic_operand,
16515 some_small_symbolic_operand_1, split_small_symbolic_operand,
16516 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16517 Handle small SYMBOL_REFs anywhere, not just inside memories.
16518 * config/alpha/alpha-protos.h: Update.
16519 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16520 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16522 2002-02-17 Roland McGrath <roland@frob.com>
16524 * config.gcc (powerpc-*-gnu-gnualtivec*,
16525 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16526 * config/rs6000/gnu.h: New file.
16527 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16528 Grok "gnu" in rs6000_abi_name.
16529 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16530 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16531 Grok -mcall-gnu analogous to -mcall-linux et al.
16532 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16533 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16534 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16536 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16539 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16542 2002-02-17 Philipp Thomas <pthomas@suse.de>
16544 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16545 ENDFILE_SPEC before (re)defining them.
16547 2002-02-17 Kazu Hirata <kazu@hxi.com>
16549 * config/h8300/h8300.c: Fix formatting.
16550 * config/h8300/h8300.h: Likewise.
16552 2002-02-17 Philipp Thomas <pthomas@suse.de>
16554 * doc/tm.texi: Explain why empty strings should not be
16555 marked for translation.
16557 2002-02-17 Philipp Thomas <pthomas@suse.de>
16559 * final.c (output_operand_lossage): Changed to accept
16560 printf style arguments. Change calls where necessary.
16561 * output.h (output_operand_lossage): Change declaration
16562 accordingly. Update copyright.
16563 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16564 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16565 Update copyright date where necessary.
16567 * config/i386/i386.c (print_operand): Likewise. Remove use of
16570 * config/cris/cris.c (cris_operand_lossage): Likewise.
16571 Rename parameter so that exgettext recognizes it as
16572 translatable message.
16573 (LOSE_AND_RETURN): Rename parameter to msgid.
16575 2002-02-17 Kazu Hirata <kazu@hxi.com>
16577 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16578 hard coded register number with an appropriate macro.
16579 (HARD_REGNO_MODE_OK): Likewise.
16580 (ARG_POINTER_REGNUM): Likewise.
16581 (STATIC_CHAIN_REGNUM): Likewise.
16582 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16583 * config/h8300/h8300.md (define_constants): Define more
16586 2002-02-17 Philipp Thomas <pthomas@suse.de>
16588 * config/i386/i386.h: Don't mark empty strings for translation.
16590 2002-02-16 H.J. Lu <hjl@gnu.org>
16592 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16594 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16596 * cppinit.c (merge_include_chains): Check for brack being
16597 NULL before attempting to merge it with qtail.
16599 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16601 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16604 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16606 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16608 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16610 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16611 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16612 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16614 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16616 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16617 now only if !TARGET_FIX.
16618 (*movsi_nt_vms_fix): New pattern.
16620 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16622 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16623 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16624 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16625 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16626 (alpha_start_function, alpha_expand_epilogue): Likewise.
16627 (unicosmk_gen_dsib): Likewise.
16629 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16631 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16633 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16635 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16636 check_and_change_labels, s390_final_chunkify): Delete.
16637 (s390_split_branches, s390_chunkify_pool): New functions.
16638 (s390_function_prologue): Call them.
16640 * config/s390/s390.h (S390_REL_MAX): Delete.
16641 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16643 * config/s390/s390.md (cjump, icjump, jump): Fix length
16644 attribute calculation.
16647 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16649 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16650 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16652 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16654 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16655 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16656 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16658 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16660 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16662 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16664 * reload.c (find_dummy_reload): Check that an output register
16665 is valid for its mode.
16667 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16669 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16672 * function.c (assign_parms): Demote promoted argument passed by
16673 transparent reference.
16675 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16677 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16678 -Acpu() and -Amachine() to eliminate warnings.
16680 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16682 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16684 2002-02-14 Kazu Hirata <kazu@hxi.com>
16686 * config/h8300/h8300-protos.h: Update the prototype for
16688 * config/h8300/h8300.c (const_costs): Treat SET as a little
16689 more expensive operation.
16690 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16691 reference to const_costs.
16693 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16695 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16697 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16700 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16701 use arguments from newtype.
16703 2002-02-13 Eric Christopher <echristo@redhat.com>
16705 * config/mips/mips.c (override_options): Add check for march/mipsX
16706 on the same command line. Fix error message in cpu processing.
16707 Remove architecture and ISA checks.
16709 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16711 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16713 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16715 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16717 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16719 ("*movv8hi_internal1"): Same.
16720 ("*movv16qi_internal1"): Same.
16721 ("*movv4sf_internal1"): Same.
16723 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16724 not push_reload for altivec modes.
16726 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16728 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16729 all RTEMS targets including removal of #includes from config/*/rtems*.h
16730 file and adding them to tm_file setting. Added xm_defines=POSIX to
16732 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16733 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16734 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16735 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16736 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16737 config/m68k/rtemself.h: Ditto.
16738 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16739 config/mips/rtems64.h: Ditto.
16740 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16741 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16743 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16744 config/sparc/rtemself.h: Ditto.
16745 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16746 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16747 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16749 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16750 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16751 target made more similar to i386-elf.
16752 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16753 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16754 be similar to config/m68k/t-m68kelf.
16755 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16757 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16759 * regmove.c (kill_value): Handle subregs.
16761 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16763 * i386.md (mul patterns): Allow memory operand to be first;
16764 add expanders where needed; fix constraints.
16765 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16766 Allow memory operand to be the first.
16768 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16771 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16774 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16777 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16779 PR optimization/5547:
16780 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16781 all valid IA-32 address modes involving non-scaled %ebx and
16782 GOT/GOTOFF as displacement.
16784 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16786 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16787 after emitting ltorg insns.
16789 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16790 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16791 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16792 *abssf2): Fix "op_type" attribute.
16794 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16796 * mkconfig.sh: Avoid using a subshell redirect.
16797 ($output.T): Change to $(output)T.
16798 (ENABLE_NLS): Remove unneeded undef.
16800 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16801 * config/alpha/x-vms (libsubdir): Define.
16803 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16804 register frame procedures. Optimize retrieving context.
16806 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16807 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16808 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16810 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16812 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16813 Make same change as for find_base_value.
16815 2002-02-13 Kazu Hirata <kazu@hxi.com>
16817 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16818 of QImode and SImode.
16820 2002-02-13 Kazu Hirata <kazu@hxi.com>
16822 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16823 length computation of movsi.
16824 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16826 2002-02-13 Kazu Hirata <kazu@hxi.com>
16828 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16829 operands[2] to register_operand.
16831 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16833 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16835 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16837 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16838 for altivec_lvx* and altivec_stvx*.
16839 ("*movv4si_internal"): Add constraint for loading from GPRs.
16840 ("*movv8hi_internal1"): Same.
16841 ("*movv16qi_internal1"): Same.
16842 ("*movv4sf_internal1"): Same.
16844 * config/rs6000/rs6000.c (altivec_register_operand): New.
16846 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16847 altivec_register_operand.
16849 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16851 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16854 2002-02-13 Stan Shebs <shebs@apple.com>
16856 * c-typeck.c (digest_init): Handle vectors.
16857 (really_start_incremental_init): Same.
16858 (pop_init_level): Same.
16859 (process_init_element): Same.
16861 * varasm.c (output_constant): Same.
16863 * expr.c (clear_storage): Same.
16864 (store_constructor): Same.
16866 2002-02-12 Eric Christopher <echristo@redhat.com>
16868 * explow.c (hard_function_value): Add comment explaining
16869 signed/unsigned comparison.
16871 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16873 * jump.c (never_reached_warning): Add finish argument.
16874 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16875 real insn after end.
16876 * rtl.h (never_reached_warning): Adjust prototype.
16877 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16878 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16879 never_reached_warning.
16881 2002-02-12 Graham Stott <grahams@redhat.com>
16883 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16885 2002-02-12 Kazu Hirata <kazu@hxi.com>
16887 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16888 logical shifts on H8/300.
16889 (shift_alg_si): Improve several shifts on H8/300.
16890 (get_shift_alg): Likewise.
16892 2002-02-12 Graham Stott <grahams@redhat.com>
16894 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16896 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16898 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16899 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16901 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16903 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16904 non-CONST_INT through default_assemble_integer.
16905 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16906 <case 8>: Abort for CONST_DOUBLE.
16908 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16910 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
16912 * config/pa/pa-linux.h (LIB_SPEC): Delete.
16913 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16915 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
16917 * config/stormy16/stormy16.md (zero_extendqihi2): New.
16919 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
16921 * regrename.c (regrename_optimize): Don't accept a
16922 part-clobbered register if the replaced register is not part
16925 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
16926 take padding into account when computing the argument value.
16928 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16930 * combine.c (try_combine): Apply substitutions in
16931 CALL_INSN_FUNCTION_USAGE too.
16933 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
16935 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
16936 __builtin_altivec_abs*.
16939 * config/rs6000/rs6000.h (rs6000_builtins): Add
16940 ALTIVEC_BUILTIN_ABS*.
16942 * config/rs6000/altivec.h: Use const char for builtins expecting
16944 (vec_abs): New versions for C and C++.
16947 2002-02-10 Kazu Hirata <kazu@hxi.com>
16949 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
16952 2002-02-10 Kazu Hirata <kazu@hxi.com>
16954 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
16955 constant definition from h8300.md.
16956 (FRAME_POINTER_REGNUM): Likewise.
16957 * config/h8300/h8300.md (define_constants): Add FP_REG.
16959 2002-02-10 Kazu Hirata <kazu@hxi.com>
16961 * config/h8300/h8300.c (print_operand): Remove redundant code.
16963 2002-02-10 Kazu Hirata <kazu@hxi.com>
16965 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
16966 * config/h8300/h8300.c (byte_reg): Make it static.
16968 2002-02-10 Richard Henderson <rth@redhat.com>
16971 * c-typeck.c (incomplete_type_error): Handle flexible array members.
16973 2002-02-10 Richard Henderson <rth@redhat.com>
16976 * tree.c (append_random_chars): Don't abort if main_input_filename
16979 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
16981 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
16983 2002-02-10 Kazu Hirata <kazu@hxi.com>
16985 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
16986 (pushhi1): Likewise.
16988 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16990 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
16991 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
16993 2002-02-09 David O'Brien <obrien@FreeBSD.org>
16995 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
16997 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
16999 2002-02-09 Kazu Hirata <kazu@hxi.com>
17001 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
17002 a half of an SImode register on H8/300.
17004 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
17006 * i386.md (movdi_2): Add missing '!'.
17008 2002-02-09 Kazu Hirata <kazu@hxi.com>
17010 * config/h8300/h8300.h: Fix formatting. Remove commented-out
17013 2002-02-09 Kazu Hirata <kazu@hxi.com>
17015 * config/h8300/h8300.md (length): Correct the distance valid
17016 for the short branch.
17018 2002-02-09 Kazu Hirata <kazu@hxi.com>
17020 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17022 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17024 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17025 registers in SImode.
17026 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17029 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17032 Contribute sh64-elf.
17033 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17034 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17035 (sh_cannot_modify_jumps_p): New function.
17036 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17037 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17038 (sh_ms_bitfield_layout_p): New function.
17039 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17040 Zack Weinberg <zack@codesourcery.com>
17041 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17042 expand_simple_binop instead of expand_binop.
17043 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17044 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17045 use of .quad and .uaquad.
17046 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17047 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17048 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17049 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17050 movdi_const_16bit): Make sure all CONSTs have modes.
17051 (sym2PIC): Ditto, but by adjusting all callers.
17052 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17053 if the prologue calls the SHmedia argument decoder or register
17055 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17056 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17057 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17058 (sh_expand_epilogue): Don't emit USE of return target register.
17059 (prepare_move_operands): Legitimize DImode PIC addresses.
17060 (sh_media_register_for_return): Skip tr0, used to initialize the
17062 (sh_expand_prologue): Remove explicit USE of return register.
17063 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17064 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17065 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17066 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17067 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17068 EXTRA_CONSTRAINT_T.
17069 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17070 (MOVI_SHORI_BASE_OPERAND_P): New.
17071 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17072 (EXTRA_CONSTRAINT_T): Define in terms of them.
17073 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17074 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17075 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17076 alternatives supporting TARGET_REGS.
17077 (UNSPEC_GOTPLT): New constant.
17078 (movdi split): Move incrementing of LABEL_NUSES...
17079 (movdi_const, movdi_const_32bit): Here. Use
17080 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17081 (movdi_const_16bit): New.
17082 (call, call_value) [flag_pic]: Use GOTPLT.
17083 (call_pop, call_value_pop): New expands.
17084 (call_pop_compact, call_pop_rettramp): New insns.
17085 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17086 (sibcall) [flag_pic]: Use GOT.
17087 (builtint_setjmp_receiver): Remove bogus, unused expand.
17088 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17089 (*pt, *ptb, ptrel): New insns.
17090 (sym2GOT): Handle DImode GOT.
17091 (sym2GOTPLT, symGOTPLT2reg): New expands.
17092 (sym2PIC): New expand.
17093 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17094 (shcompact_return_tramp_i): Use return register explicitly.
17095 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17096 disable flag_reorder_blocks.
17097 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17098 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17099 clobbers, for clarity.
17100 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17101 restoring of r0 in macl as MAYBE_DEAD.
17102 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17103 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17104 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17105 alter_subreg all over.
17106 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17107 reload, instead of emitting instructions that would require
17109 (casesi_load_media): Add missing modes.
17110 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17111 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17112 as used if the argument decoder is called.
17113 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17114 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17115 Pmode, then extend it to DImode if necessary.
17116 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17117 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17118 constants in FPU-enabled SHmedia, let them be loaded from memory.
17119 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17120 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17121 Adjust whitespace in assembly output templates.
17122 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17123 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17124 mode of if_then_else.
17125 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17126 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17128 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17129 Joern Rennecke <amylaar@redhat.com>
17130 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17131 (SUBTARGET_CPP_PTR_SPEC): New.
17132 (SUBTARGET_CPP_SPEC): Remove.
17133 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17134 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17135 Fix typo in previous checkin.
17136 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17137 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17138 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17139 Alexandre Oliva <aoliva@redhat.com>
17140 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17141 what single FP register can hold for SHmedia target.
17142 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17143 Alexandre Oliva <aoliva@redhat.com>
17144 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17145 Do not split into SUBREG.
17146 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17147 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17148 and added new functions as specified in SH5 ABI r9.
17149 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17150 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17152 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17153 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17154 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17155 and consttable_window_ends.
17156 2001-06-03 Graham Stott <grahams@redhat,com>
17157 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17158 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17159 * config/sh/sh.c (print_operand): Handle floating-point pair,
17160 vector and matrix registers.
17161 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17162 vector modes into account.
17163 * config/sh/sh.md (movv2sf): Split move between registers into
17165 (movv4sf, movv16sf): Introduce insns that get split only after
17167 * config/sh/shmedia.h: Fix Copyright dates.
17168 * config/sh/ushmedia.h: Likewise. Move loop counter
17169 declarations into conditionals that uses them.
17170 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17172 * config/sh/sshmedia.h: Fix Copyright dates.
17173 (sh_media_PUTCFG): Fix constraints.
17174 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17175 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17176 ptrmemfunc_vbit_in_delta for SH5.
17177 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17178 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17179 * invoke.texi: Likewise.
17180 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17181 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17182 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17183 GCC_pop_shmedia_regs_nofpu): New global symbols.
17184 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17185 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17186 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17187 compact function with nonlocal labels.
17188 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17189 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17190 (initial_elimination_offset): Account for their stack space.
17191 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17192 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17193 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17194 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17195 least one of the operands to be a register.
17196 (movv2sf): Likewise. Renamed to movv2sf_i.
17197 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17198 prepare_move_operands() before emitting SHmedia insns.
17199 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17200 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17201 Don't save nor initialize r12. Don't mis-align the stack.
17202 Pad the code with a nop.
17203 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17205 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17206 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17207 [__SHMEDIA__]: Implement.
17208 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17209 * config/sh/sh.md: Set latency of `pt' closer to reality.
17210 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17211 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17212 Set move, load and store type attributes.
17213 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17214 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17216 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17217 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17218 * config/sh/sh.c (sh_media_register_for_return): New function.
17219 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17220 branch-target register.
17221 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17222 * config/sh/sh.md (return_media_i): Use any call-clobbered
17223 branch-target register.
17224 (return_media): If r18 wasn't copied in the prologue, copy it
17226 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17227 Clear class FP0_REGS.
17228 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17230 2001-03-08 DJ Delorie <dj@redhat.com>
17231 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17232 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17233 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17234 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17235 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17236 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17237 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17238 return value correctly for call_cookie.
17239 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17240 * config/sh/crt1.asm (start): Modified so as to call
17241 ___setup_argv_and_call_main.
17242 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17243 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17245 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17246 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17247 (STRIP_NAME_ENCODING): Use it.
17248 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17249 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17250 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17251 prepare_scc_operands().
17252 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17253 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17254 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17255 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17256 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17257 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17258 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17259 used in shcompact_incoming_args.
17260 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17262 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17264 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17265 Adjust accordingly.
17266 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17267 Simplify. Adjust. Add sanity check.
17268 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17270 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17272 (udivsi3, divsi3): Use them.
17273 (force_mode_for_call): New insn.
17274 (call, call_value, sibcall_value): Emit it before SHcompact
17276 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17277 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17278 call cookie is non-NULL before taking its value.
17279 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17280 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17281 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17282 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17284 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17285 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17286 temporary for stack adjusts. Use MACL and MACH to pass
17287 arguments to shcompact_incoming_args.
17288 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17290 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17291 (nested_trampoline): Load static chain address into r1.
17292 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17293 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17294 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17295 fp_arith_reg_operand().
17296 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17297 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17298 and use signed compares for them.
17299 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17300 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17301 ones properly aligned.
17302 (find_barrier): Account for extra alignment needed for 8-byte wide
17304 (machine_dependent_reorg): Require a label for the second 4-byte
17305 constant after an 8-byte one.
17306 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17308 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17309 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17310 last_float when switching float modes.
17311 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17312 auto-increment for general-purpose registers.
17313 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17315 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17317 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17318 registers for varargs.
17319 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17320 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17321 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17322 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17323 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17324 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17325 call_cookie accordingly.
17326 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17327 (SHCOMPACT_BYREF): Likewise.
17328 (SHCOMPACT_FORCE_ON_STACK): New macro.
17329 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17330 (sh_builtin_saveregs): Likewise.
17331 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17332 shcompact_incoming_args): Use new shift values. Support
17333 sequences of consecutive and non-consecutive pushes/pops.
17334 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17335 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17336 * config/sh/sh.h (TEXT_SECTION): Define.
17337 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17338 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17339 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17340 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17341 return values on FPU-enabled SHmedia.
17342 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17343 FPU-enabled SHmedia.
17344 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17345 value is returned in a non-FP reg and is not returned by
17347 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17349 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17350 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17351 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17352 quad-aligned to be passed by callee-copy reference.
17353 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17354 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17355 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17356 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17357 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17358 copying low-numbered FP regs to r7 and r8.
17359 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17360 FP regs to general-purpose regs only if the copy was passed on the
17362 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17363 copying FP reg to r9.
17364 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17365 copy FP regs to general-purpose regs only in outgoing calls.
17366 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17367 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17369 * config/sh/sh.h (struct sh_args): Document all fields.
17370 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17371 passed partially on the stack should not consider making
17373 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17374 stack_regs only for incoming calls. When passing FP args,
17375 make sure there are FP regs available before modifying
17377 (SHCOMPACT_BYREF): Pass double args in general-purpose
17378 registers by reference.
17379 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17380 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17381 attempt to generate sibcalls if the caller got any arguments
17383 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17384 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17385 to 8-byte boundaries.
17386 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17387 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17388 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17389 stored in the stack.
17390 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17391 for the offsets to have the ISA bit set.
17392 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17393 invocation. Use beq instead of bgt to mark end of sequence of
17395 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17396 bgt to mark end of sequence of stores.
17397 * config/sh/sh.c (arith_operand): Don't check whether
17398 CONST_OK_FOR_J for now.
17399 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17400 instead of long for conversion.
17401 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17402 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17403 before passing it to fprintf.
17404 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17405 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17406 Call set_fpscr before reading/writing SR.
17407 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17409 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17411 (FMOVD_WORKS): Define on SH5 with FPU.
17412 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17414 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17416 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17417 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17419 (ia_main_table): Ditto.
17420 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17421 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17422 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17423 the definitions from sh.h.
17424 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17426 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17427 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17428 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17429 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17430 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17431 Increment LABEL_NUSES.
17433 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17435 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17437 * config/sh/elf.h (SIZE_TYPE): Likewise.
17438 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17439 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17440 shcompact_incoming_args): Load switch table addresses using
17442 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17443 (NO_BUILTIN_SIZE_TYPE): Define.
17444 (SIZE_TYPE): Don't define.
17445 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17446 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17447 definition of __SH5__=32 for -m5-compact-nofpu.
17448 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17450 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17451 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17452 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17453 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17454 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17455 (INSN_LENGTH_ALIGNMENT): Likewise.
17456 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17457 * config/sh/sh.md (call, call_value, sibcall): Simplify
17458 copying of non-branch-target register.
17459 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17460 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17461 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17462 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17463 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17464 floating-point values as structs.
17465 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17466 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17467 general-purpose register.
17468 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17469 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17470 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17471 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17472 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17473 (ENCODE_SECTION_INFO): Enclose variables and constants in
17475 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17476 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17477 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17478 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17479 only for LABEL_REFs. For SYMBOL_REFs, prepend
17480 SH_DATALABEL_ENCODING to the symbol name.
17481 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17483 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17484 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17486 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17487 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17488 (DATALABEL_REF_P): Don't require CONST.
17489 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17491 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17492 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17494 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17495 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17496 Use shallow_copy_rtx and PUT_MODE to change the mode of
17497 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17498 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17499 on SHmedia using GENERAL_REGs.
17500 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17501 bltu_media_i): Fix reversion of conditions.
17502 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17503 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17504 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17505 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17506 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17507 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17508 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17509 (GCC_nested_trampoline): Likewise.
17510 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17511 * config/sh/sh.c (gen_datalabel_ref): Define.
17512 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17513 (INITIALIZE_TRAMPOLINE): Likewise.
17514 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17515 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17516 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17517 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17518 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17519 (ic_invalidate): Adjust for SH5.
17520 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17521 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17522 _nested_trampoline.
17523 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17524 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17525 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17526 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17527 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17528 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17529 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17530 * config/sh/sh.c (target_reg_operand): Match only target-branch
17531 registers and pseudos that aren't virtual registers.
17532 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17533 Copy operands that don't match target_reg_operand to pseudos.
17534 (call_media, call_value_media, sibcall_media): Use
17535 target_reg_operand instead of target_operand.
17536 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17537 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17538 * config/sh/sh.c (target_reg_operand): Match hardware registers
17539 other than branch-target registers.
17540 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17541 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17542 (fpscr_values) [SH5 == 32]: Define.
17543 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17544 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17545 Handle function addresses coming in SUBREGs.
17546 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17547 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17548 shcompact_return_trampoline): Use datalabel where appropriate.
17549 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17550 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17551 general-purpose register to copy one branch-target register to
17553 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17554 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17555 SYMBOL_REFs with VOIDmode.
17556 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17557 bltu_media_i): New insns.
17558 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17559 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17560 (INIT_CUMULATIVE_ARGS): Likewise.
17561 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17562 * machmode.def (V16SFmode): New mode.
17563 * c-common.c (type_for_mode): Support V2SF and V16SF.
17564 * tree.c (build_common_tree_nodes_2): Likewise.
17565 * tree.h (tree_index): Likewise.
17566 * calls.c (emit_call_1): Take args_so_far. Adjust all
17567 callers. Introduce CALL_POPS_ARGS.
17568 * tm.texi (CALL_POPS_ARGS): Document.
17569 * config/sh/crt1.asm: Implement in SHmedia mode.
17570 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17571 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17572 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17573 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17574 Implement divsi and udivsi in SHmedia mode. Introduce
17575 SHcompact trampolines.
17576 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17578 (regno_reg_class): Rewrite.
17579 (fp_reg_names): Remove.
17580 (sh_register_names, sh_additional_register_names): New.
17581 (print_operand): Added `u'. Support SUBREGs in addresses.
17582 Add parentheses around shifted CONSTs.
17583 (output_file_start): Output .mode and .abi directives.
17584 (shiftcosts, addsubcosts, multcosts): Adjust.
17585 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17586 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17587 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17588 bytes, not registers. Take into account the need for the
17589 SHcompact incoming args trampoline. Adjust all callers.
17590 (sh_expand_prologue): Take stack_regs into account. Call
17591 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17592 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17593 stack aligned as per SH5 ABI.
17594 (sh_builtin_saveregs): Support SH5 ABI.
17595 (sh_build_va_list, sh_va_start): Likewise.
17596 (initial_elimination_offset): Take alignment into account.
17597 Compute location of PR according to the SH5 stack frame.
17598 (arith_reg_operand): Reject branch-target registers.
17599 (shmedia_6bit_operand): New.
17600 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17601 (target_reg_operand): Match DImode only. Accept SUBREGs.
17602 (target_operand): New.
17603 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17604 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17605 SIBCALL_REGS for SHmedia.
17606 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17607 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17608 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17609 (TARGET_SWITCHES): New SH5 flags.
17610 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17611 VALID_REGISTER_P to disable unsupported registers.
17612 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17613 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17614 (FUNCTION_ARG_PADDING): Define.
17615 (FASTEST_ALIGNMENT): Adjust.
17616 (SH_REGISTER_NAMES_INITIALIZER): New.
17617 (sh_register_names): Declare.
17618 (DEBUG_REGISTER_NAMES): Define.
17619 (REGISTER_NAMES): Define based on sh_register_names.
17620 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17621 (sh_additional_register_names): Declare.
17622 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17623 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17624 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17625 (REGISTER_NATURAL_MODE): Define.
17626 (FIRST_PSEUDO_REGISTER): Adjust.
17627 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17628 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17629 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17630 (VECTOR_MODE_SUPPORTED_P): Define.
17631 (REG_CLASS_CONTENTS): Adjust.
17632 (SMALL_REGISTER_CLASSES): Adjust.
17633 (REG_ALLOC_ORDER): Adjust.
17634 (INDEX_REG_CLASS): Adjust.
17635 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17636 (CONST_OK_FOR_LETTER_P): Adjust.
17637 (PREFERRED_RELOAD_CLASS): Adjust.
17638 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17639 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17640 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17641 (FIRST_FP_PARM_REG): Adjust.
17642 (CALL_POPS_ARGS): Define.
17643 (FUNCTION_ARG_REGNO_P): Adjust.
17644 (struct sh_args): New fields.
17645 (GET_SH_ARG_CLASS): Adjust.
17646 (INIT_CUMULATIVE_ARGS): Adjust.
17647 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17648 (FUNCTION_ARG_ADVANCE): Adjust.
17649 (FUNCTION_ARG): Adjust.
17650 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17651 (FUNCTION_ARG_CALLEE_COPIES): Define.
17652 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17653 (STRICT_ARGUMENT_NAMING): Define.
17654 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17655 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17656 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17657 (SETUP_INCOMING_VARARGS): Adjust.
17658 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17659 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17660 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17661 (SUBREG_OK_FOR_INDEX_P): Adjust.
17662 (EXTRA_CONSTRAINT_S): Update.
17663 (EXTRA_CONSTRAINT_T): New.
17664 (EXTRA_CONSTRAINT): Adjust.
17665 (GO_IF_LEGITIMATE_INDEX): Adjust.
17666 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17667 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17668 (MOVE_MAX): Adjust.
17669 (MAX_MOVE_MAX): Define.
17671 (CONST_COSTS): Adjust.
17672 (REGISTER_MOVE_COST): Adjust.
17673 (BRANCH_COST): Adjust.
17674 (TEXT_SECTION_ASM_OP): Adjust.
17675 (DBX_REGISTER_NUMBER): Adjust.
17676 (ASM_OUTPUT_DOUBLE_INT): New.
17677 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17678 (PREDICATE_CODES): Adjust.
17679 (PROMOTE_MODE): Adjust.
17680 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17681 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17682 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17683 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17684 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17685 (TR0_REG, TR1_REG, TR2_REG): New.
17686 (XD0_REG): Renumber.
17687 (UNSPEC_COMPACT_ARGS): New.
17688 (type): Added pt and ptabs.
17689 (length): Default to 4 on SHmedia. Default pt length to 12
17690 and 20 on SHmedia32 and SHmedia64, respectively.
17691 (pt): New function unit.
17692 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17693 Add whitespace between operands of SHmedia instructions.
17695 (adddi3_media, addsi3_media): Adjust constraints.
17696 (subsi3) [SHmedia]: Force operand 1 into a register.
17697 (udivsi3_i1_media, udivsi3_i4_media): New.
17698 (udivsi3): Support SHmedia.
17699 (divsi3_i1_media, divsi3_i4_media): New.
17700 (divsi3): Support SHmedia.
17701 (anddi3, iordi3, xordi3): Adjust constraints.
17702 (zero_extendhidi2, zero_extendqidi2): New.
17703 (extendsidi2, extendhidi2, extendqidi2): New.
17704 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17705 (pop_e, pop_fpul, pop_4): Likewise.
17706 (movsi_media): Support FP and BT registers.
17707 (movsi_media_nofpu): New. Adjust splits to DImode.
17708 (lduw, ldub): Renamed to zero_extend* above.
17709 (movqi_media): Fix typo.
17710 (movdi_media): Support FP and BT registers.
17711 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17712 (movdi_const_32bit): New.
17713 (shori_media): Require immediate operand. Use `u' for output.
17714 (movdf_media, movsf_media): Simplified.
17715 (movdf_media_nofpu, movsf_media_nofpu): New.
17716 (movdf, movsf): Adjust
17717 (movv2sf, movv2sf, movv16sf): New.
17718 (beq_media, beq_media_i): Adjust constraints. Don't use
17719 scratch BT register.
17720 (bne_media, bne_media_i): Likewise.
17721 (bgt_media, bgt_media_i): Likewise.
17722 (bge_media, bge_media_i): Likewise.
17723 (bgtu_media, bgtu_media_i): Likewise.
17724 (bgeu_media, bgeu_media_i): Likewise.
17725 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17726 bunordered): Emit jump insn. Force operands to registers when
17728 (jump_media, jump): Simplify.
17729 (call_compact, call_compact_rettramp): New.
17730 (call_value_compact, call_value_compact_rettramp): New.
17731 (call_media, call_value_media): Simplify.
17732 (sibcall_compact, sibcall_media): New.
17733 (call, call_value): Adjust for SHmedia and SHcompact.
17734 (sibcall, sibcall_value, untyped_call): Likewise.
17735 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17736 (indirect_jump): Adjust for SHmedia.
17737 (casesi_jump_media): New.
17738 (nop): Re-enable for SHmedia.
17739 (call_site): Restrict to SH1.
17740 (casesi): Adjust for SHmedia.
17741 (casesi_shift_media, casesi_load_media): New.
17742 (return): Explicitly use PR register. Call return trampoline
17744 (return_i): Explicitly use PR register.
17745 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17746 (return_media): Adjust.
17747 (shcompact_incoming_args): New.
17748 (epilogue): Adjust.
17749 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17750 (movstrsi): Disable on SH5.
17751 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17752 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17753 (subsf3, subsf3_media): Likewise.
17754 (mulsf3, mulsf3_media, mac_media): Likewise.
17755 (divsf3, divsf3_media): Likewise.
17756 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17757 (floatsisf2, fux_truncsfsi2): Likewise.
17758 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17760 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17761 (cmpunsf_media, cmpsf): Likewise.
17762 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17763 (abssf2, abssf2_media): Likewise.
17764 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17765 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17766 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17767 (floatsidf2, fix_truncdfsi2): Likewise.
17768 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17770 (cmpeqdf_media, cmpgtdf_media): Likewise.
17771 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17772 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17773 (absdf2, absdf2_media): Likewise.
17774 (extendsfdf2, extendsfdf2_media): Likewise.
17775 (truncsfdf2, truncsfdf2_media): Likewise.
17776 * config/sh/sh64.h: New file.
17777 * config/sh/t-sh64: New file.
17778 * config/sh/shmedia.h: New file.
17779 * config/sh/ushmedia.h: New file.
17780 * config/sh/sshmedia.h: New file.
17781 * configure.in: Added sh64-*-elf.
17782 * configure: Rebuilt.
17783 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17784 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17785 (reg_class_from_letter): Use `b' for TARGET_REGS.
17786 (print_operand): Support `%M', `%m', `AND' and
17787 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17788 (andcosts): Adjust for SHmedia.
17789 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17791 (target_reg_operand): New function.
17792 * config/sh/sh-protos.h (target_reg_operand): Declare.
17793 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17794 FP registers on SH5.
17795 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17797 (TARGET_REGISTER_P): New macro.
17798 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17799 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17800 (EXTRA_CONSTRAINT_S): New macro.
17801 (EXTRA_CONSTRAINT): Adjust.
17802 (FLOAT_TYPE_SIZE): Define to 32.
17803 (Pmode): DImode on SHmedia.
17804 (CONST_COSTS): Adjust for SHmedia literals.
17805 (PREDICATE_CODES): Added target_reg_operand.
17806 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17807 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17808 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17809 (cmpdi): Accept SHmedia.
17810 (movdicc_false, movdicc_true): New insns.
17811 (movdicc): New expand.
17812 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17814 (addsi3_media): Match `S' constraint.
17815 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17816 (negdi2): Expand for SHmedia.
17817 (one_cmpldi2): New expand.
17818 (zero_extendsidi2): Change from expand to insn.
17819 (extendsidi2): Add constraints.
17820 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17821 LD/ST address. Fix SI immediate loading split.
17822 (movhi_media, movqi_media, lduw, ldub): New insns.
17823 (movhi, movqi): Accept SHmedia.
17824 (shori_media, movdi_media): Relax input constraints. Split
17825 symbolic constants.
17826 (movdf_media, movsf_media): New insn. New split to movdi.
17827 (movdf, movsf): Match on SHmedia.
17828 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17829 bgeu_media): New insns and splits. New insns with `_i' suffix.
17830 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17831 (bunordered): New expand.
17832 (jump_compact): Renamed from `jump'.
17833 (jump_media): New insn.
17834 (jump): New expand.
17835 (call_media, call_value_media): New insns.
17836 (call, call_value): Adjust.
17837 (indirect_jump_compact): Renamed from `indirect_jump'.
17838 (indirect_jump_media): New insn.
17839 (indirect_jump): New expand.
17840 (untyped_call, return): Accept SHmedia.
17841 (return_media): New insn.
17842 (prologue, epilogue, blockage): Accept SHmedia.
17843 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17844 (sunordered): New expand.
17845 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17846 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17847 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17848 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17849 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17850 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17851 abssf2_media): New insns.
17852 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17853 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17854 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17855 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17856 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17857 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17858 absdf2_media): New insns.
17859 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17860 (extendsfdf2_media, truncdfsf2_media): New insns.
17861 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17862 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17863 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17864 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17865 * config/sh/sh.md (adddi3): New expand.
17866 (adddi3_media, adddi3z_media): New insns.
17867 (adddi3_compact): Renamed from adddi3.
17868 (addsi3_media): Use add.l r63 to add constant zero.
17869 (subdi3): New expand.
17870 (subdi3_media): New insn.
17871 (subdi3_compact): Renamed from subdi3.
17872 (mulsidi3): New expand.
17873 (mulsidi3_media): New insn.
17874 (mulsidi3_compact): Renamed from mulsidi3.
17875 (umulsidi3): New expand.
17876 (umulsidi3_media): New insn.
17877 (umulsidi3_compact): Renamed from umulsidi3.
17878 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17879 (ashlsi3, ashrsi3, lshrsi3): Use them.
17880 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17881 (ashldi3, ashrdi3, lshrdi3): Use them.
17882 (zero_extendsidi2): New expand.
17883 (extendsidi2): New insn.
17884 (movsi_media): New insn. Split to movdi to load constants.
17885 (movsi): Enable for shmedia.
17886 (movdi_media): New insn. Use shori_media to load wide constants.
17887 (short_media): New insn.
17888 (movdi): Enable for shmedia.
17889 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17890 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17891 (SUBTARGET_CPP_SPEC): Added `!m5'.
17892 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17893 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17894 to all other SH variants.
17895 (TARGET_DEFAULT): Set to SH1_BIT.
17896 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17897 (BITS_PER_WORD): Raise to 64 on shmedia.
17898 (MAX_BITS_PER_WORD): Change to 64.
17899 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17900 (INT_TYPE_SIZE): Keep as 32.
17901 (UNITS_PER_WORD): Raise to 8 on shmedia.
17902 (MIN_UNITS_PER_WORD): Keep as 4.
17903 (POINTER_SIZE): Raise to 64 on shmedia.
17904 (CONST_OK_FOR_J): New macro.
17905 (CONST_OK_FOR_LETTER_P): Use it.
17906 (processor_type): Add PROCESSOR_SH5.
17907 * config/sh/sh.md: Conditionalize all expands, insns and
17908 splits to TARGET_SH1.
17910 (addsi3_compact): Renamed from...
17911 (addsi3): Now an expand.
17912 (addsi3_media, subsi3_media): New insns.
17913 (subsi3): Don't negate constants with SHmedia.
17915 * hooks.c: New file.
17916 * hooks.h: New file.
17917 * Makefile.in (HOOKS_H): New.
17918 (TARGET_DEF_H): Added $(HOOKS_H).
17919 (OBJS): Added hooks.o.
17920 (cfgcleanup.o, bb-reorder.o): Added target.h.
17921 (hooks.o): Added dependencies.
17922 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
17923 (TARGET_INITIALIZER): this.
17924 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
17925 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
17926 * bb-reorder.c: Include target.h.
17927 (reorder_basic_blocks): Skip if cannot modify jumps.
17928 * cfgcleanup.c: Include target.h.
17929 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
17931 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17933 * config/mips/mips.md (casesi_internal, casesi_internal_di):
17934 Protect jump delay slot instructions with .set noreorder and
17937 2002-02-08 Chris Demetriou <cgd@broadcom.com>
17939 * config/mips/mips.md (casesi_internal_di): Calculate
17940 the index into the target offset table correctly.
17942 2002-02-08 Richard Henderson <rth@redhat.com>
17944 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
17945 * final.c (output_addr_const): Accept and discard SUBREG.
17946 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
17947 mark them unknown instead.
17948 (simplify_subtraction): Handle RTX_UNKNOWN.
17949 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
17951 2002-02-08 David Edelsohn <edelsohn@gnu.org>
17953 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
17955 2002-02-08 Richard Henderson <rth@redhat.com>
17957 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
17959 2002-02-08 Andreas Jaeger <aj@suse.de>
17961 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
17962 * config/i386/t-linux64: New file.
17964 2002-02-08 Jakub Jelinek <jakub@redhat.com>
17966 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
17967 * c-parse.in (compstmt): Clear last_expr_type.
17969 2002-02-07 Richard Henderson <rth@redhat.com>
17971 * loop.c (strength_reduce): Sink final_value when not
17974 2002-02-07 David O'Brien <obrien@FreeBSD.org>
17976 * config/sparc/freebsd.h: Fix mismatched spec {.
17978 2002-02-07 Richard Henderson <rth@redhat.com>
17980 * cfgrtl.c: Include recog.h and insn-config.h.
17981 (keep_with_call_p): Fix general_operand invocation.
17982 * Makefile.in (cfgrtl.o): Update dependencies.
17984 2002-02-07 Kazu Hirata <kazu@hxi.com>
17986 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
17987 comment. Accept HImode only if TARGET_H8300.
17989 2002-02-07 Eric Christopher <echristo@redhat.com>
17991 * config/mips/crtn.asm: Cleanup #ifdefs.
17993 2002-02-07 Eric Christopher <echristo@redhat.com>
17995 * config/mips/crti.asm: Add changes for mips16. mips16 uses
17996 register 7 as RA instead of $31.
17997 * config/mips/crtn.asm: Ditto.
17998 * config/mips/mips.c (mips_move_2words): Add case for
17999 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
18000 (compute_frame_size): Fix typo.
18001 (save_restore_insns): Ditto. Make documentation about using
18002 register $7 as return register more precise.
18003 (mips_expand_epilogue): Fix comment. Add code to work around not
18004 being able to add to the stack pointer directly.
18005 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
18006 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
18009 2002-02-07 Tom Rix <trix@redhat.com>
18011 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
18012 immediates in ldu and stdu DS opcode field.
18013 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
18014 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
18015 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
18017 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18019 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18020 offset for stack bias.
18022 2002-02-07 H.J. Lu <hjl@gnu.org>
18024 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18026 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18028 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18030 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18032 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18033 * i386.c (x86_order_regs_for_local_alloc): New global function.
18034 * i386.h (REG_ALLOC_ORDER): CLeanup.
18035 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18037 2002-02-07 Richard Henderson <rth@redhat.com>
18039 PR optimization/2463
18040 * alias.c (find_base_value): Recall base values for fixed hard regs.
18041 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18043 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18045 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18048 2002-02-06 Richard Henderson <rth@redhat.com>
18051 * stmt.c (resolve_operand_name_1): Take more care with mixed
18052 named and unnamed operands.
18054 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18055 Jan Hubicka <jh@suse.cz>
18057 * loop.c (remove_constant_addition): Avoid clobbering a shared
18060 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18062 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18063 * config/s390/t-linux64: New file.
18064 * config/s390/libgcc-glibc.ver: New file.
18066 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18068 * config/s390/linux64.h: Delete file.
18069 * config/s390/s390x.h: New file.
18070 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18071 as target header file.
18072 * config/s390/linux.h (TARGET_VERSION): Define depending on
18073 DEFAULT_TARGET_64BIT.
18074 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18075 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18076 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18077 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18078 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18079 (EXTRA_SPEC): New define.
18080 * config/s390/s390.h (TARGET_VERSION): Define depending on
18081 DEFAULT_TARGET_64BIT.
18082 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18084 2002-02-06 Jason Merrill <jason@redhat.com>
18086 * c-decl.c (finish_function): Warn about a non-void function with
18087 no return statement and no abnormal exit.
18088 (current_function_returns_abnormally): New variable.
18089 (start_function): Clear it.
18090 (struct c_language_function): Add returns_abnormally.
18091 (push_c_function_context): Save it.
18092 (pop_c_function_context): Restore it.
18093 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18094 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18095 an explicit return type.
18096 * c-tree.h: Declare current_function_returns_abnormally.
18097 (C_FUNCTION_IMPLICIT_INT): New macro.
18098 * c-typeck.c (build_function_call): Set it.
18099 (c_expand_return): Set current_function_returns_value even if the
18100 value is erroneous.
18102 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18105 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18106 unsafe for reevaluation.
18108 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18111 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18112 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18114 2002-02-06 Richard Henderson <rth@redhat.com>
18116 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18117 be a general_operand. Dest for function value must be a pseudo.
18119 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18121 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18122 as SYMBOL_REFs from the constant pool.
18124 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18126 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18127 passed by invisible reference.
18129 2002-02-05 Richard Henderson <rth@redhat.com>
18131 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18133 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18135 Implement using "base addresses" in insn operands as default.
18136 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18137 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18138 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18139 used to read the rtx value.
18140 (mmix_target_asm_function_epilogue): Fix spacing.
18141 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18142 (mmix_legitimate_address): Ditto.
18143 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18144 should be loaded with a GETA insn. Don't allocate needless extra
18145 char for nul termination and fix misleading comment.
18146 (mmix_print_operand_address): Handle constants if
18147 TARGET_BASE_ADDRESSES.
18148 (mmix_output_register_setting): Use base addressing if
18149 TARGET_BASE_ADDRESSES and the number of insns is 3.
18150 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18151 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18152 to use R as constraint, add LDA to match s.
18153 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18154 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18155 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18156 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18157 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18158 order with other fixed registers.
18159 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18160 other parameter/call-clobbered registers.
18161 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18162 -mbase-addresses, -mno-base-addresses.
18163 (MMIX Options): Ditto.
18165 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18167 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18169 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18171 * config/rs6000/altivec.h: Change elem to _S_elem.
18173 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18175 * config/netbsd.h (WCHAR_TYPE): Define.
18176 (WCHAR_TYPE_SIZE): Ditto.
18177 (WINT_TYPE): Ditto.
18178 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18179 (WCHAR_UNSIGNED): Ditto.
18180 (WCHAR_TYPE_SIZE): Ditto.
18181 (WINT_TYPE): Ditto.
18182 * config/arm/netbsd.h: Likewise.
18183 * config/i386/netbsd-elf.h: Likewise.
18184 * config/i386/netbsd.h: Likewise.
18185 * config/m68k/netbsd-elf.h: Likewise.
18186 * config/m68k/netbsd.h: Likewise.
18187 * config/ns32k/netbsd.h: Likewise.
18188 * config/sparc/netbsd.h: Likewise.
18189 * config/vax/netbsd.: Likewise.
18191 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18193 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18194 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18195 (TARGET_INITIALIZER): this.
18196 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18197 (BITFIELD_NBYTES_LIMITED): Markup fix.
18198 * tree.h (default_ms_bitfield_layout_p): Declare.
18199 (record_layout_info): Added prev_field.
18200 * tree.c (default_ms_bitfield_layout_p): New fn.
18201 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18202 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18203 * stor-layout.c: Include target.h.
18204 (start_record_layout): Initialize prev_field.
18205 (place_field): Handle MS bit-field layout, and disregard
18206 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18207 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18208 * Makefile.in (stor-layout.o): Adjust dependencies.
18210 2002-02-05 Jason Merrill <jason@redhat.com>
18212 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18214 2002-02-05 Andreas Jaeger <aj@suse.de>
18216 * crtstuff.c: Fix comments.
18218 2002-02-05 Richard Henderson <rth@redhat.com>
18221 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18222 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18225 * config/mips/mips.c (function_arg): Handle TImode.
18226 (function_arg_advance): Likewise.
18228 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18230 * config/rs6000/altivec.h (vec_step_help): Rename to
18233 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18235 * config/rs6000/altivec.h: Fix typos.
18237 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18239 * config/arm/netbsd.h: Correct a comment.
18241 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18243 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18244 building void typed builtins.
18246 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18247 (vec_step): Implement for C++.
18249 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18251 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18253 2002-02-04 Richard Henderson <rth@redhat.com>
18255 * combine.c (nonzero_bits): Re-introduce special case for
18256 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18258 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18260 * doc/extend.texi: Warn about unsupported usage of altivec
18263 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18264 (altivec_predicate_*): New.
18266 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18267 Add C++ version of vec_*() functions.
18269 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18270 (bdesc_2arg): Remove altivec predicates.
18271 (altivec_expand_builtin): Handle predicates.
18272 (altivec_init_builtins): Handle predicates.
18273 (altivec_expand_predicate_builtin): New.
18275 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18277 * pa.c (DO_FRAME_NOTES): Move forward.
18278 (store_reg): Revise handling of frame notes.
18279 (load_reg): Likewise.
18280 (set_reg_plus_d): Likewise.
18281 (hppa_expand_prologue): Likewise.
18282 (hppa_expand_epilogue): Likewise.
18284 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18286 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18288 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18290 PR c/4475, c++/3780:
18291 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18292 * c-common.h (SWITCH_TYPE): Define.
18293 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18294 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18295 Rename spareness variable to sparseness.
18296 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18297 if non-NULL instead of TREE_TYPE (orig_index).
18298 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18299 (expand_end_case): Define using expand_end_case_type.
18300 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18301 to expand_end_case_type.
18302 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18304 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18306 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18307 (BIGGEST_ALIGNMENT): Change to 128.
18309 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18311 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18313 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18315 * pa.md (call_internal_reg_64bit): Remove unused variable.
18317 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18319 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18321 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18322 * config/arm/arm.c (current_function_anonymous_args): Delete,
18323 replace uses with cfun->machine->uses_anonymous_args.
18324 (arm_reorg): Do not reset uses_anonymous_args.
18326 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18327 any geenral register.
18329 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18331 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18334 2002-02-04 Richard Henderson <rth@redhat.com>
18336 * combine.c (force_to_mode): Remove STACK_BIAS code.
18337 (nonzero_bits): Likewise. Replace sp/fp special case with
18338 REGNO_POINTER_ALIGN.
18340 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18341 (HARD_FRAME_POINTER_REGNUM): New.
18342 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18343 (FIXED_REGS, CALL_USED_REGS): Update.
18344 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18345 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18346 (HARD_REGNO_NREGS): Update for SFP.
18347 (STACK_POINTER_OFFSET): Include bias here ...
18348 (FIRST_PARM_OFFSET): ... not here.
18349 (STACK_BIAS): Remove.
18350 (INIT_EXPANDERS): New.
18351 (STARTING_FRAME_OFFSET): Do not include bias.
18352 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18353 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18354 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18355 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18356 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18357 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18358 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18359 (MUST_SAVE_REGISTER): Likewise.
18360 (sparc_flat_function_prologue): Likewise.
18361 (sparc_flat_function_epilogue): Likewise.
18362 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18363 (sparc_init_modes): SFP is GENERAL_REGS.
18364 (sparc_builtin_saveregs): SFP does not have bias applied.
18366 2002-02-04 Richard Henderson <rth@redhat.com>
18368 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18369 current_function_is_thunk.
18370 (alpha_sa_mask): Distinguish between current_function_is_thunk
18371 called from ASM_OUTPUT_MI_THUNK and not.
18372 (alpha_does_function_need_gp): Thunks always need gp.
18373 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18374 (alpha_output_mi_thunk_osf): New.
18375 * config/alpha/alpha-protos.h: Update.
18376 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18378 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18380 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18381 function types, not when they're taken away.
18383 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18385 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18386 CODE_LABEL and jump table when replacing a table jump with a
18389 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18391 * config/s390/s390-protos.h (legitimize_la_operand,
18392 s390_secondary_input_reload_class, s390_plus_operand,
18393 s390_expand_plus_operand): Add prototypes.
18395 config/s390/s390.c (s390_secondary_input_reload_class,
18396 s390_plus_operand, s390_expand_plus_operand): New functions.
18398 (struct s390_address): New member 'pointer'.
18399 (s390_decompose_address): Compute it.
18400 (legitimate_la_operand_p): Use it.
18401 (legitimize_la_operand): New function.
18402 (movti, movdi, movdf splitters): Call it.
18404 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18405 (PREDICATE_CODES): Add s390_plus_operand.
18407 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18408 (la_ccclobber): Allow GENERAL_REGS as output operand.
18410 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18411 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18412 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18414 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18416 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18417 register names for regular asm () construct.
18419 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18421 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18424 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18426 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18429 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18431 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18432 constant pool to be identical by string address and index.
18434 2002-02-04 Anthony Green <green@redhat.com>
18436 * output.h (SECTION_OVERRIDE): Define.
18437 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18439 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18441 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18442 by existing arm*-*-netbsd* (a.out) target.
18443 (ns32k-*-netbsdelf*): Likewise.
18444 (sparc-*-netbsdelf*): Likewise.
18445 (vax-*-netbsdelf*): Likewise.
18447 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18449 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18450 headers and libobjc headers.
18452 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18454 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18455 (_mingw.h): Remove duplicate include.
18457 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18459 * config.gcc: Set cpu_type to m68k for 68010, as well.
18460 (m68010-*-netbsdelf*): New...
18461 (m68k*-*-netbsdelf*): ...targets.
18462 * config/m68k/netbsd-elf.h: New file.
18464 2002-02-02 Kazu Hirata <kazu@hxi.com>
18466 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18468 2002-02-02 Kazu Hirata <kazu@hxi.com>
18470 * config/h8300/h8300.c (h8_push_ops): Move inside
18472 (h8_pop_ops): Likewise.
18473 (h8_move_ops): Likewise.
18475 2002-02-02 Kazu Hirata <kazu@hxi.com>
18477 * config/h8300/h8300.c (os_task): Make it static.
18478 (monitor): Likewise.
18479 (pragma_saveall): Likewise.
18481 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18483 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18484 constant is a valid sign-extension for Pmode.
18486 2002-02-02 Kazu Hirata <kazu@hxi.com>
18488 * config/h8300/h8300.c: Fix formatting.
18490 2002-02-02 Kazu Hirata <kazu@hxi.com>
18492 * config/h8300/h8300.md: Fix formatting.
18494 2002-02-02 Kazu Hirata <kazu@hxi.com>
18496 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18497 predicates of operands[1]. Split the patterns for each
18500 2002-02-02 Kazu Hirata <kazu@hxi.com>
18502 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18503 of operands[1] to register_operand.
18505 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18507 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18508 * cpphash.c (_cpp_init_hashtable): Similarly.
18509 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18510 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18511 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18512 (cpp_handle_option): Handle the new options.
18513 * cpplex.c (cpp_interpret_charconst): Use new flag.
18514 * cpplib.h (struct cpp_options): New member signed_char.
18515 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18516 (cpp_options): Handle -fsigned-char and -funsigned-char.
18517 (static_specs): Remove signed_char_spec.
18518 (do_spec1): Don't handle %c.
18519 * system.h: Poison SIGNED_CHAR_SPEC.
18520 * tradcif.y (yylex): Use flag_signed_char.
18521 * tradcpp.h (flag_signed_char): New.
18522 * tradcpp.c (flag_signed_char): New.
18523 (main): Handle new command-line options.
18524 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18526 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18527 * avr/avr.h: Remove old comments.
18528 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18529 (CC1_SPEC): Pass -fsigned-char if -mic*.
18530 (SIGNED_CHAR_SPEC): Remove.
18532 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18534 2002-02-01 Eric Christopher <echristo@redhat.com>
18536 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18537 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18538 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18539 (ASM_OUTPUT_REG_POP): Ditto.
18541 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18543 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18546 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18548 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18550 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18553 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18556 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18558 * cfganal.c: Include tm_p.h.
18559 (keep_with_call_p): Fix the test that determines if a register holds
18560 the return value of a call.
18562 2002-02-01 DJ Delorie <dj@redhat.com>
18564 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18565 we are given conflicting registers, switch to the other one we
18566 had allocated for us.
18567 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18568 as TImode so we know when the "other" register is available.
18570 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18572 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18575 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18577 * cfganal.c (keep_with_call_p): New function.
18578 (flow_call_edges_add): Prevent splitting a block between a call and
18579 a single-set instruction that should be kept in the same block.
18581 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18583 * doc/install.texi (avr): Update outdated URL.
18585 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18587 * config/stormy16/stormy16.md (pushqi): New.
18591 (movhi): Remove stack operands.
18593 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18594 nonimmediate_nonstack_operand.
18595 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18597 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18600 2002-01-31 Jason Merrill <jason@redhat.com>
18602 * Makefile.in (c-parse.c): Handle .output file.
18603 * objc/Make-lang.in (objc-parse.c): Likewise.
18605 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18607 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18608 the -me[lb] option is given. Don't output the default flag
18611 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18613 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18614 the primary source file; this has not been done yet.
18615 * c-decl.c (c_expand_body): Reset input_filename from
18616 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18618 2002-01-31 Kazu Hirata <kazu@hxi.com>
18620 * rtlanal.c (subreg_regno_offset): Do not use
18621 SUBREG_REGNO_OFFSET.
18622 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18623 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18625 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18627 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18628 version rather than GNATS version in --version output.
18630 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18632 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18633 when copying back from a temporary.
18635 2002-01-30 Richard Henderson <rth@redhat.com>
18637 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18638 and new_dest are the same.
18640 2002-01-30 Richard Henderson <rth@redhat.com>
18643 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18644 * rtl.c (note_insn_name): Update.
18645 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18646 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18647 to perform loop rotation.
18648 (expand_exit_loop_top_cond): New.
18649 * tree.h (expand_exit_loop_top_cond): Declare it.
18650 * c-semantics.c (genrtl_while_stmt): Use it.
18651 (genrtl_for_stmt): Likewise.
18653 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18655 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18656 arguments to 64-bit boundaries on 64-bit ABIs.
18658 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18660 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18662 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18664 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18667 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18669 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18670 * config/sparc/sparc_bi.h: Remove file.
18671 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18673 2002-01-30 Richard Henderson <rth@redhat.com>
18675 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18677 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18679 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18681 2002-01-30 Jason Merrill <jason@redhat.com>
18683 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18684 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18685 (reg_save): Use DW_CFA_offset_extended_sf instead.
18687 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18689 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18691 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18694 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18696 * rs6000.md ("*call_value_local32"): Remove constraints.
18697 ("*call_value_local64"): Same.
18698 ("*call_value_indirect_nonlocal_aix32"): Same.
18699 ("*call_value_nonlocal_aix32"): Same.
18700 ("*call_value_indirect_nonlocal_aix64"): Same.
18701 ("*call_value_nonlocal_aix64"): Same.
18702 ("*call_value_nonlocal_sysv"): Same.
18704 2002-01-29 Richard Henderson <rth@redhat.com>
18706 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18708 2002-01-29 Richard Henderson <rth@redhat.com>
18710 * expr.c (force_operand): Ignore flag_pic for detecting pic
18712 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18713 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18714 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18715 instead of open-coded loop.
18716 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18717 be fixed when in use.
18719 2002-01-29 Richard Henderson <rth@redhat.com>
18721 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18722 * sched-rgn.c (propagate_deps): Update them.
18723 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18724 clobbers list when either gets too long.
18726 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18728 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18729 and INDEX_REGS the same as GENERAL_REGS.
18730 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18732 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18734 * tree.c (build_nonstandard_integer_type): Correct prototype.
18736 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18738 * config/s390/s390.md (movstrsico, movstrdix_64,
18739 movstrsix_31): Remove, replace by ...
18740 (movstrdi_short, movstrsi_short, movstrdi_long,
18741 movstrsi_long): ... these. New.
18742 (movstrdi, movstrsi): Adapt.
18744 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18745 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18746 Remove unnecessary CC clobber.
18747 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18748 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18750 (divmoddi4): Don't partially initialize TImode register.
18752 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18754 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18756 2002-01-29 Richard Henderson <rth@redhat.com>
18758 * flow.c (print_rtl_and_abort): Remove.
18759 (print_rtl_and_abort_fcn): Remove.
18760 (verify_local_live_at_start): Use dump_bb instead.
18761 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18762 (verify_wide_reg_1): Return 2 on mode test failure.
18764 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18766 PR c/3325, c/3326, c/2511, c/3347
18767 * c-decl.c (enum_decl_context): Remove BITFIELD.
18768 (grokdeclarator): Take bitfield width as an input.
18769 Ensure bitfields are given the correct type. Perform
18770 bitfield width validation with build_bitfield_integer_type
18771 rather than waiting for finish_struct.
18772 (grok_typename, grok_typename_in_parm_context, start_decl,
18773 push_parmdecl, grokfield, start_function): Update calls to
18775 (build_bitfield_integer_type): New function.
18776 (finish_struct): Move bitfield validation to grokdeclarator
18777 and build_bitfield_integer_type.
18778 * tree.c (build_nonstandard_integer_type): New function.
18779 * tree.h (build_nonstandard_integer_type): New prototype.
18781 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18783 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18786 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18787 don't ignore unrecognized -W* options.
18788 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18789 * cpplib.h (cpp_handle_option): Adjust prototype.
18790 * c-decl.c (c_decode_options): Pass 0 as last argument to
18794 * gcc.c (cpp_unique_options): Split from cpp_options.
18795 (cpp_options): Source cpp_unique_options.
18796 (default_compilers): Use cpp_unique_options instead of cpp_options
18797 when used together with cc1_options.
18798 (static_specs): Add cpp_unique_options.
18799 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18800 when used together with cc1_options.
18802 2002-01-29 Kazu Hirata <kazu@hxi.com>
18804 * config/h8300/h8300-protos.h: Update the prototype of
18806 * config/h8300/h8300.c (output_a_shift): Remove an unused
18807 argument 'insn'. Remove redundant code.
18808 * config/h8300/h8300.md: Adust to the new prototype of
18811 2002-01-29 Kazu Hirata <kazu@hxi.com>
18813 * config/h8300/h8300-protos.h: Update the prototypes of
18814 emit_a_rotate and expand_a_rotate.
18815 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18816 first argument to 'enum rtx_code'.
18817 (expand_a_rotate): Likewise.
18819 2002-01-28 Kazu Hirata <kazu@hxi.com>
18821 * config/h8300/h8300-protos.h: Update the prototype of
18823 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18825 * config/h8300/h8300.md: Adjust to the new prototype.
18827 2002-01-28 Kazu Hirata <kazu@hxi.com>
18829 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18832 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18834 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18835 is a fixed register before returning pic_offset_table_rtx.
18836 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18837 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18839 2002-01-28 Jason Merrill <jason@redhat.com>
18841 * dwarf2.h: Sync with src version.
18843 2002-01-28 Paul Koning <pkoning@equallogic.com>
18845 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18846 BT_FN_VOID_PTR_VAR.
18847 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18848 * doc/extend.texi (__builtin_prefetch): Update documentation:
18849 first argument is now const void ptr.
18851 2002-01-28 Kazu Hirata <kazu@hxi.com>
18853 * config/h8300/h8300-protos.h: Remove an unused prototype.
18855 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18857 * toplev.c (lang_independent_init): Round up identifier size.
18859 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18861 * config.gcc: Revert previous change.
18863 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18865 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18867 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18869 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18870 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18871 other non-elf netbsd config frags.
18872 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18873 collect2 will does that.
18874 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18875 shared-lib frobbing will work.
18877 2002-01-28 Kazu Hirata <kazu@hxi.com>
18879 * config/h8300/h8300.h: Fix formatting.
18880 * config/h8300/h8300.md: Likewise.
18882 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18884 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18885 the old, removed AAA_standards fix.
18886 * fixinc/fixincl.x: Rebuilt.
18888 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18890 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18891 atexit call in crtbegin, hooked in after call to frame_dummy;
18892 register EH before registering __fini__start.
18894 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18896 * config/rs6000/altivec.h: Remove spurious semicolons.
18898 2002-01-27 Kazu Hirata <kazu@hxi.com>
18900 * config/h8300/h8300.md: Replace dead bit extraction patterns
18901 with ones that work.
18903 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18905 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18906 if not STRICT_ALIGNMENT.
18907 * rtl.h (MEM_ALIGN): Likewise.
18909 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
18911 * doc/invoke.texi (-fdump-translation-unit): Revert this
18912 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
18914 2002-01-27 Kazu Hirata <kazu@hxi.com>
18916 * config/h8300/h8300.md (define_constants): New.
18917 (anonymous patterns) Use defined constants appropriately.
18919 2002-01-27 Kazu Hirata <kazu@hxi.com>
18921 * config/h8300/h8300.c (function_arg): Remove redundant code.
18923 2002-01-26 Richard Henderson <rth@redhat.com>
18925 * sched-deps.c (reg_pending_uses_head): New.
18926 (reg_pending_barrier): Rename from reg_pending_sets_all.
18927 (find_insn_list): Don't mark inline.
18928 (find_insn_mem_list): Remove.
18929 (add_dependence_list, add_dependence_list_and_free): New.
18930 (flush_pending_lists): Replace only_write param with separate
18931 for_read and for_write parameters. Update all callers. Use
18932 add_dependence_list_and_free.
18933 (sched_analyze_1): Do not add reg dependencies here; just set
18934 the pending bits. Use add_dependence_list.
18935 (sched_analyze_2): Likewise.
18936 (sched_analyze_insn): Replace schedule_barrier_found with
18937 reg_pending_barrier. Add all dependencies for pending reg
18938 uses, sets, and clobbers.
18939 (sched_analyze): Don't add reg dependencies for calls, just
18940 set pending bits. Use regs_invalidated_by_call. Treat
18941 sched_before_next_call as a normal list, not a fake insn.
18942 (init_deps): No funny init for sched_before_next_call.
18943 (free_deps): Free pending mems lists. Don't zero reg_last.
18944 (init_deps_global): Init reg_pending_uses.
18945 (finish_deps_global): Free it.
18946 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
18947 (find_insn_mem_list): Remove.
18948 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
18949 (propagate_deps): Use them. Zero temp mem lists.
18951 2002-01-26 Richard Henderson <rth@redhat.com>
18953 * Makefile.in (CRTSTUFF_CFLAGS): New.
18954 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
18955 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
18956 crtstuff.c instead of alpha assembly version.
18957 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
18958 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
18959 not FORCE_{INIT,FINI}_SECTION_ALIGN.
18960 (__do_global_dtors_aux): Mark used.
18961 (frame_dummy, __do_global_ctors_aux): Mark used.
18962 (fini_dummy, init_dummy): Remove.
18964 * config/alpha/crtbegin.asm: Remove file.
18965 * config/alpha/crtend.asm: Remove file.
18966 * config/alpha/t-crtbe: Remove file.
18967 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
18968 (LINK_EH_SPEC): New.
18970 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
18971 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
18972 calling constructors.
18973 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
18975 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
18976 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
18977 CRT_END_INIT_DUMMY hack.
18978 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
18979 FORCE_{INIT,FINI}_SECTION_ALIGN.
18981 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
18982 FORCE_{INIT,FINI}_SECTION_ALIGN.
18984 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
18985 invocation sequence.
18986 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
18988 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
18989 (FORCE_CODE_SECTION_ALIGN): New.
18991 2002-01-26 Richard Henderson <rth@redhat.com>
18993 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
18995 2002-01-26 Richard Henderson <rth@redhat.com>
18997 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
18998 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
19000 2002-01-26 Kazu Hirata <kazu@hxi.com>
19002 * config/h8300/h8300.md: Remove bit extraction patterns that
19003 cannot be triggered.
19004 Restrict each bit extraction pattern to a variant on which the
19007 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19009 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
19011 2002-01-26 Kazu Hirata <kazu@hxi.com>
19013 * config/h8300/h8300.md: Remove bit test patterns that cannot
19015 Restrict each bit test pattern to a variant on which the
19018 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19020 * builtins.c (expand_builtin_strncat): Remove redundant check for
19023 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19025 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19027 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19030 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19032 * dbxout.c (dbxout_init): Use assemble_name rather than just
19033 stripping off the first character.
19034 (dbxout_source_file): Likewise.
19036 2002-01-25 DJ Delorie <dj@redhat.com>
19038 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19039 using rtx_equal_p, not by comparing pointers.
19041 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19043 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19044 for PIC_OFFSET_TABLE_REGNUM.
19045 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19047 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19049 * config.gcc (x86_64-*-freebsd*): New target.
19050 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19052 (i[34567]86-*-freebsd*): Don't include svr4.h.
19053 * config/i386/freebsd64.h: New file.
19055 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19057 * config/alpha/x-vms (version): Make static.
19059 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19060 in previous checkin.
19062 * Makefile.in (install-headers-cp): New target.
19063 * config.gcc (alpha-dec-*vms*): Install headers with
19066 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19068 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19071 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19073 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19074 of compare_tree_int.
19075 (expand_builtin_strncat): Likewise.
19076 * c-decl.c (finish_struct): Use tree_low_cst.
19077 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19078 * tree.c (compare_tree_int): Likewise.
19080 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19082 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19083 adjustments even if they are implemented by more than two insns.
19085 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19087 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19088 * df.h (struct ref): Kill B.
19089 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19091 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19092 * flow.c (propagate_one_insn): Use it.
19093 (mark_used_regs): Handle NIL.
19095 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19097 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19100 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19102 * rs6000.md (prefetch): Make address V4SI mode so that the address
19103 is restricted to legitimate form for instruction.
19105 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19107 * doc/install.texi (xtensa-*-elf): New target.
19108 (xtensa-*-linux*): New target.
19109 * doc/contrib.texi: Add myself.
19111 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19113 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19114 purpose register to hold an SImode (or smaller) value.
19116 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19118 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19120 * crtstuff.c: Likewise.
19122 2002-01-25 Kazu Hirata <kazu@hxi.com>
19124 * config/h8300/h8300.md (negation patterns): Tighten
19125 predicates to register_operand.
19127 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19129 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19132 * builtins.c (expand_builtin_prefetch): Same.
19134 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19136 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19139 2002-01-24 Kazu Hirata <kazu@hxi.com>
19141 * config/h8300/h8300.c (print_operand): Remove support for
19142 operand character 'A'.
19143 * config/h8300/h8300.md (three anonymous patterns): Replace
19144 operand character 'A' with either 'T' or 'S'.
19146 2002-01-24 Kazu Hirata <kazu@hxi.com>
19148 * config/h8300/h8300.c (print_operand): Remove support for
19149 operand character 'U'.
19151 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19153 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19155 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19157 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19158 values to be assigned to the stack pointer.
19160 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19162 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19163 to const_double needs to be done right for big-endian systems.
19165 2002-01-24 Jason Merrill <jason@redhat.com>
19168 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19169 to can_throw_internal.
19171 2002-01-23 Richard Henderson <rth@redhat.com>
19173 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19174 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19176 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19178 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19179 (symGOT2reg): Use them, then set as GOT value as unchanging.
19180 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19181 as a temporary, if possible.
19182 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19183 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19185 2002-01-23 Kazu Hirata <kazu@hxi.com>
19187 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19188 accept to accept 0x80 as operands[2].
19190 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19192 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19194 2002-01-23 Richard Henderson <rth@redhat.com>
19196 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19198 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19200 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19201 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19204 2002-01-23 Richard Henderson <rth@redhat.com>
19206 * expr.c (move_by_pieces_1): Extend size before negation.
19208 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19209 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19210 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19211 * config/m68k/t-m68kelf: Likewise.
19213 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19215 * config/xtensa/elf.h: New file.
19216 * config/xtensa/lib1funcs.asm: New file.
19217 * config/xtensa/lib2funcs.S: New file.
19218 * config/xtensa/linux.h: New file.
19219 * config/xtensa/t-xtensa: New file.
19220 * config/xtensa/xtensa-config.h: New file.
19221 * config/xtensa/xtensa-protos.h: New file.
19222 * config/xtensa/xtensa.c: New file.
19223 * config/xtensa/xtensa.h: New file.
19224 * config/xtensa/xtensa.md: New file.
19225 * config.gcc (xtensa-*-elf*): New target.
19226 (xtensa-*-linux*): New target.
19227 * cse.c (canon_hash): Compare rtx pointers instead of register
19228 numbers. This is required for the Xtensa port.
19229 * integrate.c (copy_insn_list): Handle case where the static
19230 chain is in memory and the memory address has to be copied to
19232 * doc/invoke.texi (Option Summary): Add Xtensa options.
19233 (Xtensa Options): New node.
19234 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19236 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19238 * diagnostic.c (internal_error): Do ICE suppression only
19239 when ENABLE_CHECKING is not defined.
19241 * c-typeck.c (require_complete_type): Return error_mark_node
19242 if type is error_mark_node.
19244 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19246 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19247 -Os and issue a warning.
19249 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19251 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19252 current (lack of) need for host configuration by hand.
19254 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19255 references. Documentation of some target macros moved from
19256 hostconfig.texi to tm.texi.
19258 2002-01-23 Will Cohen <wcohen@redhat.com>
19260 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19263 2002-01-23 Kazu Hirata <kazu@hxi.com>
19265 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19268 2002-01-23 Jason Merrill <jason@redhat.com>
19270 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19272 * function.c (assign_parms): Don't put args of inline functions
19273 into registers when not optimizing.
19275 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19277 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19278 (prologue_use): New pattern.
19279 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19280 preference to gen_rtx_USE.
19281 (thumb_expand_prologue): Use gen_prologue_use in preference to
19283 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19286 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19288 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19290 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19293 * doc/extend.texi: Correct documentation of __alignof__.
19295 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19297 * params.h: Rename arguments of DEFPARAM so that it will be
19298 recognized as a translation keyword.
19300 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19302 * extend.texi: Document altivec functions.
19303 Fix N-bit adjectives in X86 builtin documentation.
19305 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19307 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19308 auto_inc_dec values.
19310 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19312 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19314 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19316 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19318 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19320 2002-01-22 Richard Henderson <rth@redhat.com>
19322 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19323 copy_insn not copy_rtx.
19325 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19327 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19328 "nonzero" as that might add "1" bits. Ensure "constop" is
19329 properly sign extened.
19330 (force_to_mode): Tweak for sign extended constop.
19332 2002-01-22 Richard Henderson <rth@redhat.com>
19334 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19335 for_each_rtx instead of assuming we're already looking at the MEM.
19336 (split_small_symbolic_mem_operand): Likewise.
19337 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19338 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19340 2002-01-22 Richard Henderson <rth@redhat.com>
19342 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19343 sequence number for the literal.
19344 (divmoddi_internal_er): Likewise.
19346 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19349 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19350 in LIBICONV variable.
19351 * configure: Regenerated.
19353 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19355 * dependence.c (build_def_use): Remove array_idx.
19357 * dwarfout.c (last_filename): Remove.
19358 (output_compile_unit_die): Remove last_filename.
19360 2002-01-22 Roger Sayle <roger@eyesopen.com>
19361 Richard Henderson <rth@redhat.com>
19364 * fold-const.c (fold): Optimize unsigned comparisons against
19365 UINT_MAX (and similar unsigned constants).
19367 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19369 * Makefile.in (loop.o): Depend on OPTABS_H.
19370 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19371 against the predicate.
19374 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19375 for the address operand.
19377 2002-01-22 Richard Henderson <rth@redhat.com>
19379 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19381 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19384 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19385 preprocessor flags.
19387 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19389 * config.gcc (x86_64-*-netbsd*): New target.
19390 * config/i386/netbsd64.h: New file.
19392 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19394 * regrename.c (kill_value): Fix typo.
19396 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19398 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19400 * config/rs6000/rs6000.h: Same.
19402 * function.c (instantiate_virtual_regs): Remove
19403 STARTING_FRAME_PHASE.
19404 (assign_stack_local_1): Same.
19405 Calculate frame phase.
19407 2002-01-22 Nick Clifton <nickc@redhat.com>
19409 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19410 variable declaration to outer scope in order to simplify
19412 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19413 arm_hard_regno_mode_ok.
19414 * config/arm/arm-protos.h: Add a prototype for
19415 arm_hard_regno_mode_ok.
19416 * config/arm/arm.c (soft_df_operand): Remove now redundant
19417 check for DImode values using IP_REGNUM.
19418 (nonimmediate_soft_df_operand): Remove now redundant check for
19419 DImode values using IP_REGNUM.
19420 (arm_hard_regno_mode_ok): New function. New check: make sure
19421 that DImode values are not stored in IP_REGNUM.
19423 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19425 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19427 2002-01-22 Jason Merrill <jason@redhat.com>
19429 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19430 consistency if this COMPOUND_STMT is scoped.
19432 2002-01-22 Kazu Hirata <kazu@hxi.com>
19434 * predict.c: Fix formatting.
19435 * print-tree.c: Likewise.
19436 * protoize.c: Likewise.
19437 * real.h: Likewise.
19439 * sbitmap.h: Likewise.
19440 * scan.c: Likewise.
19441 * sched-deps.c: Likewise.
19442 * sched-vis.c: Likewise.
19443 * sdbout.c: Likewise.
19444 * sibcall.c: Likewise.
19446 * ssa-ccp.c: Likewise.
19447 * ssa-dce.c: Likewise.
19448 * stmt.c: Likewise.
19449 * stor-layout.c: Likewise.
19450 * system.h: Likewise.
19452 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19454 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19455 if fits in bounds of base type.
19457 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19458 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19459 (add_bound_info, default): If can't find a context, make a
19461 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19463 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19465 * c-typeck.c (parser_build_binary_op): If result from
19466 build_binary_op is ERROR_MARK just return error_mark_node without
19467 further processing.
19469 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19471 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19472 Split a.out-specific bits into...
19473 * config/netbsd-aout.h: ...this.
19474 * config/netbsd-elf.h: New file.
19475 * config/alpha/netbsd-elf.h: Remove.
19476 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19477 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19478 (STARTFILE_SPEC): Remove redundant definition.
19479 (ENDFILE_SPEC): Likewise.
19480 (LINK_SPEC): Likewise.
19481 (CPP_SPEC): Likewise.
19482 (ASM_SPEC): Likewise.
19483 (LIB_SPEC): Likewise.
19484 (SWITCH_TAKES_ARG): Likewise.
19485 (TARGET_MEM_FUNCTIONS): Likewise.
19486 (CPP_PREDEFINES): Redefine.
19487 (ASM_FINAL_SPEC): Remove redefinition.
19488 (ASM_COMMENT_START): Redefine.
19489 (FUNCTION_PROFILER): Define.
19490 (TARGET_VERSION): Redefine.
19491 Comment and formatting cleanup.
19492 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19493 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19494 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19495 big- or little-endian.
19496 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19497 * config.gcc (*-*-netbsd*): Add definitions common to all
19499 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19500 gnu_ld definitions. Add netbsd-elf.h to and remove
19501 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19502 tmake_file, and don't lose previous tmake_file contents.
19503 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19504 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19505 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19506 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19507 (mipsel-*-netbsd*): Rename this to...
19508 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19509 mips/little.h to tm_file for mips*el-*.
19510 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19511 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19512 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19514 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19516 * pa-protos.h (reg_before_reload_operand): New function prototype.
19517 * pa.c (reg_before_reload_operand): New function implementation.
19518 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19519 contraints to "*m".
19521 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19523 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19525 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19527 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19528 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19529 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19530 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19531 (ENDFILE_SPEC): Undefine.
19532 (STARTFILE_SPEC): Redefine for PA.
19534 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19536 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19538 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19540 * config.gcc: Add entries to supported PowerPC --with-cpu
19543 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19545 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19546 true for 64-bit mode only SSE registers in 32-bit mode.
19548 2002-01-21 Kazu Hirata <kazu@hxi.com>
19550 * unwind-dw2.c: Fix formatting.
19551 * unwind-dw2-fde.c: Likewise.
19552 * unwind-dw2-fde.h: Likewise.
19553 * unwind-pe.h: Likewise.
19554 * varasm.c: Likewise.
19555 * varray.h: Likewise.
19557 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19559 Remove workaround for register stack overwrite bug in mmix.
19560 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19561 support for TARGET_REG_STACK_FILL_BUG.
19562 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19563 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19565 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19566 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19567 -mno-reg-stack-fill-bug-workaround.
19568 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19569 machine member has_call_without_parameters.
19570 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19571 -mreg-stack-fill-bug-workaround and
19572 -mno-reg-stack-fill-bug-workaround.
19573 (MMIX Options): Ditto.
19575 2002-01-21 Kazu Hirata <kazu@hxi.com>
19577 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19579 Remove redundant code.
19581 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19583 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19584 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19585 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19586 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19587 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19588 out target macro definitions and non-target-specific comments
19589 mostly taken from old versions of the manual.
19591 2002-01-20 Kazu Hirata <kazu@hxi.com>
19593 * config/h8300/h8300.h: Fix comment formatting.
19594 * config/ia64/aix.h: Likewise.
19595 * config/ia64/ia64-protos.h: Likewise.
19596 * config/ia64/ia64.c: Likewise.
19597 * config/ia64/ia64.h: Likewise.
19598 * config/ia64/ia64intrin.h: Likewise.
19599 * config/ia64/linux.h: Likewise.
19600 * config/ia64/unwind-aix.c: Likewise.
19601 * config/ia64/unwind-ia64.c: Likewise.
19603 2002-01-20 Kazu Hirata <kazu@hxi.com>
19605 * config/h8300/h8300.c: Revise comments about shift code.
19607 2002-01-20 Kazu Hirata <kazu@hxi.com>
19609 * config/h8300/h8300.c (function_arg): Update a comment.
19611 2002-01-20 Kazu Hirata <kazu@hxi.com>
19613 * config/h8300/h8300.md: Update the comments at the beginning
19616 2002-01-20 Kazu Hirata <kazu@hxi.com>
19618 * config/i370/i370.c: Fix comment formatting.
19619 * config/i370/i370.h: Likewise.
19620 * config/i370/i370.md: Likewise.
19621 * config/i370/linux.h: Likewise.
19623 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19625 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19627 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19628 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19629 in incomplete case.
19631 2002-01-20 Graham Stott <grahams@redhat.com>
19633 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19635 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19637 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19639 2002-01-19 Tom Rix <trix@redhat.com>
19641 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19643 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19645 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19647 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19648 STARTING_FRAME_PHASE.
19649 (STARTING_FRAME_PHASE): New.
19650 (instantiate_virtual_regs): Check saneness of
19651 STARTING_FRAME_PHASE.
19653 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19655 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19657 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19659 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19661 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19662 be used for bootstrapping GCC 3.0.
19664 2002-01-18 Kazu Hirata <kazu@hxi.com>
19666 * config/h8300/h8300.md: Fix an insn length.
19668 2002-01-18 Kazu Hirata <kazu@hxi.com>
19670 * bitmap.h: Fix comment formatting.
19671 * combine.c: Likewise.
19672 * cppfiles.c: Likewise.
19673 * c-pragma.h: Likewise.
19674 * c-typeck.c: Likewise.
19676 * dwarf2out.c: Likewise.
19677 * function.c: Likewise.
19679 * genattrtab.c: Likewise.
19680 * gthr-win32.h: Likewise.
19681 * haifa-sched.c: Likewise.
19682 * predict.c: Likewise.
19683 * rtlanal.c: Likewise.
19685 * unwind-dw2-fde.h: Likewise.
19686 * unwind-pe.h: Likewise.
19687 * vmsdbgout.c: Likewise.
19689 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19691 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19692 if type_required and passed decl.
19694 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19696 * config.gcc (cpu_type): Include altivec.h in powerpc
19700 * config/rs6000/altivec.h: New.
19702 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19704 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19705 handling information.
19706 * doc/trouble.texi (Interoperation): Add libstdc++ information
19708 (Misunderstandings): Add template instantiation and static template
19709 member information for AIX.
19711 2002-01-17 Jason Merrill <jason@redhat.com>
19713 * dbxout.c (dbxout_type): Support const and volatile.
19715 * except.c (add_partial_entry): Remove backwards compatibility code.
19716 (end_protect_partials): Likewise.
19718 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19720 * config/ia64/ia64.md (prologue_use): New.
19721 * config/ia64/ia64.c (ia64_expand_prologue): Use
19722 gen_prologue_use instead of gen_rtx_USE.
19723 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19724 as CODE_FOR_pred_rel_mutex.
19725 (ia64_sched_reorder2): Likewise.
19727 2002-01-16 Eric Christopher <echristo@redhat.com>
19729 * config/mips/r3900.h: Reformat.
19730 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19731 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19732 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19733 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19734 * config/mips/t-elf: Remove mips3 multilib.
19736 2002-01-16 H.J. Lu <hjl@gnu.org>
19738 * config/mips/linux.h: Include "mips/abi64.h".
19740 2002-01-16 H.J. Lu <hjl@gnu.org>
19742 * config/mips/t-linux: New.
19744 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19746 * config/mips/linux.h: Don't include "gofast.h".
19747 (INIT_SUBTARGET_OPTABS): Removed.
19749 2002-01-16 Kazu Hirata <kazu@hxi.com>
19751 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19753 * config/h8300/h8300.c: Likewise.
19754 * config/h8300/h8300.md: Likewise.
19756 2002-01-16 Kazu Hirata <kazu@hxi.com>
19758 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19759 spaces after an opcode name.
19760 (pushqi1_h8300hs): Likewise.
19761 (pushhi1_h8300hs): Likewise.
19763 2002-01-16 Kazu Hirata <kazu@hxi.com>
19765 * doc/extend.texi: Replace "option" with "attribute"
19768 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19770 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19771 (and:DI () (const_int -8)).
19772 (split_small_symbolic_mem_operand): Split
19773 (mem (and:DI () (const_int -8)).
19775 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19778 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19779 same way as TYPE_IMUL.
19780 (ultrasparc_sched_reorder): Likewise.
19781 * config/sparc/sparc.md (type): Add comment to update
19782 ultrasparc_sched_reorder when making changes.
19784 2002-01-16 Kazu Hirata <kazu@hxi.com>
19786 * doc/invoke.texi: Change the dump file name of block
19787 reordering pass from 28.bbro to 29.bbro.
19788 Mention -dk option.
19790 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19792 * i386.md (minsf splitter): Fix pasto.
19794 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19796 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19797 to frame pointer initialisation instruction.
19798 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19799 initialisation instruction.
19800 (soft_df_operand): Do not accept the IP register.
19801 (nonimmediate_soft_df_operand): Do not accept the IP register.
19803 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19806 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19807 MASK_V8 being both set.
19809 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19811 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19812 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19813 config/s390/s390.md (call, call_value): Add GOT register to
19814 CALL_INSN_FUNCTION_USAGE where needed.
19815 (call_exp, call_value_exp): New.
19817 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19819 * config/arm/arm.c: General formatting tidy up.
19821 2002-01-16 Graham Stott <grahams@redhat.com>
19823 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19824 cast and when casting an integer literal to "rtx" pointer.
19825 (expand_call): Likewise.
19826 * flow.c (try_pre_increment): Likewise.
19827 (find_use_as_address): Likewise.
19828 * integrate.c (expand_iline_function): Likewise.
19829 * regmove.c (try_auto_increment): Likewise.
19831 2002-01-16 Graham Stott <grahams@redhat.com>
19833 * sched-rgn.c (passed): Use sbitmap_free.
19834 (header): Likewise.
19836 (in_queue): Likewise.
19837 (in_stack): Likewise.
19839 2002-01-15 Eric Christopher <echristo@redhat.com>
19841 * flow.c (propagate_one_insn): Change to use fatal_insn.
19843 2002-01-15 Kazu Hirata <kazu@hxi.com>
19845 * expmed.c (extract_fixed_bit_field): Remove unused code.
19846 * system.h: Poison SLOW_ZERO_EXTEND.
19847 * doc/tm.texi: Remove.
19848 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19849 * config/arm/arm.h: Likewise.
19850 * config/avr/avr.h: Likewise.
19851 * config/clipper/clipper.h: Likewise.
19852 * config/convex/convex.h: Likewise.
19853 * config/d30v/d30v.h: Likewise.
19854 * config/dsp16xx/dsp16xx.h: Likewise.
19855 * config/elxsi/elxsi.h: Likewise.
19856 * config/fr30/fr30.h: Likewise.
19857 * config/h8300/h8300.h: Likewise.
19858 * config/i370/i370.h: Likewise.
19859 * config/i386/i386.h: Likewise.
19860 * config/m68k/m68k.h: Likewise.
19861 * config/mips/mips.h: Likewise.
19862 * config/ns32k/ns32k.h: Likewise.
19863 * config/pdp11/pdp11.h: Likewise.
19864 * config/pj/pj.h: Likewise.
19865 * config/s390/s390.h: Likewise.
19866 * config/sh/sh.h: Likewise.
19867 * config/stormy16/stormy16.h: Likewise.
19868 * config/v850/v850.h: Likewise.
19869 * config/vax/vax.h: Likewise.
19870 * config/we32k/we32k.h: Likewise.
19872 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19874 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19875 (altivec_lvsl): Change constraint to b.
19876 (altivec_lvsr): Same.
19877 (altivec_lvebx): Same.
19878 (altivec_lvehx): Same.
19879 (altivec_lvewx): Same.
19880 (altivec_lvxl): Same.
19881 (altivec_lvx): Same.
19882 (altivec_stvx): Add parallel.
19883 (altivec_stvxl): Same.
19884 (altivec_stvehx): Same.
19885 (altivec_stvebx): Same.
19886 (altivec_stvebx): Same.
19888 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19890 * config.gcc: Change altivec.h to altivec-defs.h.
19892 * config/rs6000/altivec.h: Delete.
19894 * config/rs6000/altivec-defs.h: Add.
19896 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19898 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19901 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19902 less than or equal to eight bytes.
19904 * vax.md (andsi3): Remove constraints and change SET destination
19905 operand type to nonimmediate_operand.
19906 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19907 when it is a CONST_INT.
19909 2002-01-15 Jason Merrill <jason@redhat.com>
19911 * c-common.def (FILE_STMT): New code.
19912 * c-common.c (statement_code_p): It's a statement.
19913 * c-common.h (stmt_tree_s): Add x_last_filename.
19914 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
19915 (last_expr_filename): New macro.
19916 * c-semantics.c (begin_stmt_tree): Initialize it.
19917 (add_stmt): If the filename changed, also insert a
19919 (expand_stmt): Handle seeing one.
19921 2002-01-15 Eric Christopher <echristo@redhat.com>
19923 * flow.c (propagate_one_insn): Add error message and print out
19924 insn for debugging.
19926 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19928 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
19929 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
19930 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
19931 TRAMPOLINE_ALIGNMENT.
19932 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
19934 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
19935 PCC_BITFIELD_TYPE_MATTERS.
19936 * config/interix.h (STDC_VALUE): Remove. Use
19937 STDC_0_IN_SYSTEM_HEADERS.
19938 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
19939 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
19940 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
19942 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
19944 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
19945 not work on this platform currently.
19947 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
19949 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
19950 readonly_warning in _().
19952 2002-01-15 Douglas B Rupp <rupp@gnat.com>
19954 * gcc.c (delete_if_ordinary): Backout previous change.
19956 2002-01-15 Kazu Hirata <kazu@hxi.com>
19958 * config/h8300/h8300.c (print_operand): Remove support for
19959 unused operand characters.
19961 * read-rtl.c: Fix formatting.
19962 * real.c: Likewise.
19963 * recog.c: Likewise.
19964 * regclass.c: Likewise.
19965 * regmove.c: Likewise.
19966 * reg-stack.c: Likewise.
19967 * reload1.c: Likewise.
19968 * rtlanal.c: Likewise.
19970 2002-01-15 Kazu Hirata <kazu@hxi.com>
19972 * config/i386/i386.c: Fix formatting.
19974 2002-01-15 Jakub Jelinek <jakub@redhat.com>
19976 * c-typeck.c (process_init_element): Don't save_expr
19977 COMPOUND_LITERAL_EXPR if just its initializer will be used.
19979 2002-01-15 David Edelsohn <edelsohn@gnu.org>
19981 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
19982 emit optional traceback table if optimize_size or TARGET_ELF.
19983 * config/rs6000/rs6000.md (prefetch): New.
19985 2002-01-15 Andreas Jaeger <aj@suse.de>
19987 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
19989 2002-01-15 Kazu Hirata <kazu@hxi.com>
19991 * mips-tfile.c: Fix formatting.
19993 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
19995 * unroll.c (final_reg_note_copy): Fix previous commit.
19997 2002-01-14 Kazu Hirata <kazu@hxi.com>
19999 * config/h8300/h8300-protos.h: Remove the prototype for
20001 * config/h8300/h8300.c (eq_operator): Remove.
20003 2002-01-14 Richard Henderson <rth@redhat.com>
20005 * config/i386/i386.md (prefetch): Tidy.
20006 (prefetch_3dnow): Fix locality operand.
20008 2002-01-14 Richard Henderson <rth@redhat.com>
20010 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
20011 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
20013 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
20015 * reload1.c (reload_combine): Pass reg_sum replacement through
20016 copy_rtx in loop performing multiple changes.
20018 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20020 * except.c (remove_unreachable_regions): New.
20021 (free_eh_status): Clear exception_handler_labels.
20022 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20023 (find_exception_handler_labels): Don't add the same label more than
20025 (remove_exception_handler_label): Don't die if
20026 find_exception_handler_labels hasn't been called for the current
20029 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20031 * toplev.c (rest_of_compilation): Rebuild jump labels after
20034 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20036 * doc/extend.texi: Move documentation of X86 built-in functions
20038 * doc/invoke.texi: From here.
20039 * doc/sourcebuild.texi: Document location of documentation for
20040 machine built-in functions.
20042 2002-01-13 Christopher Faylor <cgf@redhat.com>
20044 * cppfiles.c (TEST_THRESHOLD): New macro.
20045 (SHOULD_MMAP): Ditto.
20046 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20049 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20051 * unroll.c (final_reg_note_copy): Properly handle
20053 (unroll_loops): Fix LOOP_CONDITION heuristics.
20055 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20057 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20058 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20060 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20062 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20065 2002-01-14 Tom Rix <trix@redhat.com>
20067 * config/rs6000/rs6000.md: Fix typo with sradi.
20069 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20071 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20072 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20073 (clrstrdi, clrstrsi): Adapt callers.
20075 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20077 (movti splitter): Never use register 0 as base register.
20079 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20081 * combine.c (simplify_shift_const): Always generate new rtx
20082 for shift expression instead of reusing given expression.
20084 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20086 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20087 alpha_legitimize_address unless mode is Pmode.
20089 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20091 * doc/md.texi (Modifiers): Document the '*' constraint for the
20094 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20095 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20098 2002-01-13 Richard Henderson <rth@redhat.com>
20100 * reload.c (find_reloads): Use a hard reg destination as reload reg
20101 for an input reload of the source.
20103 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20105 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20108 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20110 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20111 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20113 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20115 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20117 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20119 2002-01-12 Tom Rix <trix@redhat.com>
20121 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20124 2002-01-12 Richard Henderson <rth@redhat.com>
20126 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20128 * doc/invoke.texi: Update Alpha options.
20130 * doc/invoke.texi: Update i386 built-in function lists.
20132 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20134 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20135 referencing outside.
20137 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20139 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20140 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20141 offsets, and change line folding.
20142 * optabs.c (expand_binop): Remove warnings.
20143 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20145 2002-01-12 Graham Stott <grahams@redhat.com>
20147 * attribs.c (handle_deprecated_attribute): constify WHAT.
20148 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20149 dangling else warning and constify WHAT.
20150 * except.h (struct function, struct inline_remap): Move
20151 struct tag forward defs before all prototypes.
20152 (duplicate_eh_regions): Whitespace.
20154 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20156 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20157 MODE_BASE_REG_CLASS.
20158 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20160 2002-01-12 Richard Henderson <rth@redhat.com>
20162 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20163 (ix86_expand_vector_move): New.
20164 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20165 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20166 Remove old prefetch builtins. Special case the logicals removed above.
20167 (ix86_expand_builtin): Likewise.
20168 (safe_vector_operand): Use V4SFmode, not TImode.
20169 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20170 (ix86_expand_timode_binop_builtin): New.
20171 * config/i386/i386-protos.h: Update.
20172 * config/i386/i386.h (enum ix86_builtins): Update.
20173 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20174 Use ix86_expand_vector_move in vector move expanders.
20175 (movti_internal, movti_rex64): Add xorps alternative.
20176 (sse_clrv4sf): Rename and adjust from sse_clrti.
20177 (prefetch): Don't work so hard.
20178 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20179 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20180 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20182 2002-01-11 Richard Henderson <rth@redhat.com>
20184 * config/i386/mmintrin.h: New file.
20185 * config/i386/xmmintrin.h: New file.
20186 * config.gcc (i?86-*-*): Add extra_headers.
20187 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20189 (simplify_binary_operation): Handle saturating arithmetic codes.
20190 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20191 not the lowpart subreg.
20192 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20194 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20196 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20198 * conflict.c (conflict_graph_compute): Free regsets when finished.
20199 * ssa.c (compute_coalesced_reg_partition): Likewise.
20201 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20203 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20204 every where we allocate a register.
20206 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20208 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20209 * lcm.c (compute_earliest, compute_farthest): Likewise.
20211 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20213 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20215 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20217 * doc/rtl.texi (Insns): Fix 2 typos.
20219 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20221 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20222 options. Use @table @gcctabopt for MMIX options. Add index
20223 entries for MMIX options. Start new paragraph with first
20224 heading of the machine-dependent options.
20226 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20229 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20230 * combine.c (force_to_mode): Same.
20231 * reload1.c (clear_reload_reg_in_use): Same.
20233 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20235 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20238 2002-01-11 Andreas Jaeger <aj@suse.de>,
20239 Brad Lucier <lucier@math.purdue.edu>
20241 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20244 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20246 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20247 Protect with IN_LIBGCC.
20248 (LINK_EH_SPEC): Add required trailing space.
20250 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20252 * c-tree.h: Move function declarations so that they are listed
20253 under the filename which contains them.
20254 (check_identifier, finish_decl_top_level,
20255 lookup_name_current_level_global, shadow_record_fields): Remove.
20257 2002-01-11 Andreas Jaeger <aj@suse.de>
20259 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20262 2002-01-10 Richard Henderson <rth@redhat.com>
20264 * config/alpha/alpha.c (print_operand): Add 'J'.
20265 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20266 new operand with the sequence number for the lituse. When splitting
20267 the insns, use gen_movdi_er_high_g and generate a sequence number.
20268 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20270 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20272 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20273 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20275 (altivec_expand_builtin): Same.
20276 (altivec_expand_stv_builtin): New.
20278 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20280 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20281 ("altivec_lvehx"): New.
20282 ("altivec_lvewx"): New.
20283 ("altivec_lvxl"): New.
20284 ("altivec_lvx"): New.
20285 ("altivec_stvx"): New.
20286 ("altivec_stvebx"): New.
20287 ("altivec_stvehx"): New.
20288 ("altivec_stvewx"): New.
20289 ("altivec_stvxl"): New.
20291 2002-01-10 Richard Henderson <rth@redhat.com>
20293 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20294 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20295 care not to delete instructions twice.
20297 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20299 * toplev.c: Don't declare environ (it's not used anywhere).
20300 * configure.in: Don't check for declaration of environ.
20301 * config/i386/xm-mingw32.h: Don't #define environ.
20302 * config.in, configure: Regenerate.
20304 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20306 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20307 * configure: Regenerate.
20309 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20310 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20311 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20313 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20314 LIMITS_H_TEST here, not in m68k/x-next.
20315 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20316 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20318 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20319 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20320 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20322 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20323 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20324 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20325 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20326 replacement of quadlib.asm with quadlib.c.
20328 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20329 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20330 config/rs6000/xm-beos.h: Delete file.
20332 * config.gcc: Update to match above changes.
20334 2002-01-10 Kazu Hirata <kazu@hxi.com>
20336 * config/h8300/h8300.h: Fix comment typos.
20337 * config/h8300/h8300.md: Likewise.
20338 * config/h8300/lib1funcs.asm: Likewise.
20340 2002-01-10 Dale Johannesen <dalej@apple.com>
20342 PR optimization/5269
20343 * unroll.c (precondition_loop_p): Make *increment be the correct
20344 sign when n_iterations known, to avoid confusing caller.
20346 2002-01-10 Kazu Hirata <kazu@hxi.com>
20348 * doc/extend.texi (deprecated): Fix a typo.
20350 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20352 * basic-block.h (update_br_prob_note): Declare.
20353 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20354 (try_forward_edges): Care negative frequencies and update note.
20355 (outgoing_edges_match): Tweek conditional merging heuristics.
20356 (try_crossjump_to_edge): use update_br_prob_note.
20357 * cfglayout.c (fixup_reorder_chain): Likewise.
20358 * cfrtl.c (update_br_prob_note): New.
20359 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20361 * i386.c (ix86_decompose_address): Return -1 if address contains
20363 (legitimate_address_p): Require ix86_decompose_address to return 1.
20365 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20366 (cprop_insn): Likewise.
20368 2002-01-10 Kazu Hirata <kazu@hxi.com>
20370 * toplev.c: Fix formatting.
20371 * tree.c: Likewise.
20372 * tree-dump.c: Likewise.
20373 * unroll.c: Likewise.
20374 * unwind-dw2.c: Likewise.
20375 * unwind-dw2-fde.c: Likewise.
20376 * unwind-dw2-fde-glibc.c: Likewise.
20377 * unwind-sjlj.c: Likewise.
20379 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20381 * doc/invoke.texi: Document PDP-11 options.
20383 2002-01-10 Kazu Hirata <kazu@hxi.com>
20385 * config/h8300/h8300.h: Fix formatting.
20387 2002-01-10 Ira Ruben <ira@apple.com>
20389 Add __attribute__ ((deprecated)).
20390 * extend.texi: Document __attribute__ ((deprecated)).
20391 * invoke.texi: Document -Wno-deprecated-declarations.
20392 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20393 * testsuite/gcc.dg/deprecated.c: New C test.
20394 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20395 (c_common_attribute_table): Add "deprecated" entry.
20396 (handle_deprecated_attribute): New function.
20397 * c-decl.c (deprecated_states): New enum.
20398 deprecated_state: State of "deprecated" handling.
20399 (start_decl): Set deprecated_state based on attributes.
20400 (grokdeclarator): Test for deprecated uses, propagate attribute.
20401 * c-typeck.c (build_component_ref): Test for deprecated fields.
20402 (build_external_ref): Test for deprecated primaries.
20403 * diagnostic.c (warn_deprecated_use) New function to issue
20404 warnings about __attribute__ ((depricated)) references.
20405 * flags.h (warn_deprecated_decl): Extern declared for
20406 -W[no-]deprecated-declarations option.
20407 * print-tree.c (print_node): Show deprecated flag status.
20408 * toplev.c (warn_deprecated_decl): Defined.
20409 (W_options): Added "deprecated-declaration".
20410 * toplev.h (warn_deprecated_use): Extern declared.
20411 * tree.h (struct tree_common): Define deprecated_flag.
20412 (TREE_DEPRECATED): New macro to access flag.
20413 * cp/call.c (build_call): Test for deprecated calls.
20414 * cp/class.c (add_implicitly_declared_members): Set global
20415 flag to tell grokdeclarator to not issue deprecated warnings.
20416 * cp/cp-tree.h: Add extern for adding_implicit_members.
20417 * cp/decl.c (deprecated_states): New enum.
20418 (start_decl): Set deprecated_state based on attributes.
20419 (grokdeclarator): Test for deprecated uses, propagate attribute.
20420 * cp/lex.c (do_identifier): Test for deprecated primaries.
20421 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20423 2002-01-10 Ira Ruben <ira@apple.com>
20425 Fix to assign attributes to inline member functions.
20426 * cp/decl.c (start_method): Handle attrlist.
20428 2002-01-10 Kazu Hirata <kazu@hxi.com>
20430 * combine.c (expand_field_assignment): Use subreg_lsb().
20432 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20434 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20435 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20436 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20437 Recurse for any operand of AND as long as constant is non-zero.
20439 2002-01-10 Kazu Hirata <kazu@hxi.com>
20441 * config/h8300/h8300.md: Remove constraints from expanders.
20443 2002-01-10 Kazu Hirata <kazu@hxi.com>
20445 * varasm.c: Fix formatting.
20446 * varray.c: Likewise.
20447 * vmsdbgout.c: Likewise.
20448 * xcoffout.c: Likewise.
20450 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20452 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20453 update edge probabilities to match.
20455 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20457 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20459 * doc/languages.texi, doc/sourcebuild.texi: New files.
20460 * doc/configfiles.texi: Make a subsubsection. Update.
20461 * doc/configterms.texi: Add @node. Remove warning that this isn't
20462 instructions for building GCC.
20463 * doc/makefile.texi: Make a subsection.
20464 * doc/gccint.texi: Update.
20466 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20468 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20470 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20472 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20474 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20476 * optabs.c (expand_fix): Look for wider integer modes first.
20478 * i386.md (mov?f): Avoid the fake const double trick for medium
20480 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20481 (fop_df_4): Disable for SSE compilation.
20483 2002-01-10 Graham Stott <grahams@redhat.com>
20485 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20486 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20488 2002-01-10 Richard Henderson <rth@redhat.com>
20490 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20492 2002-01-10 Richard Henderson <rth@redhat.com>
20494 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20495 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20497 2002-01-10 Kazu Hirata <kazu@hxi.com>
20499 * combine.c (can_combine_p): Fix a comment typo.
20501 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20503 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20504 empty list correctly. Change loop index $t to $f for
20505 consistency with rest of Makefile.
20507 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20509 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20510 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20512 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20513 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20514 (altivec_init_builtins): Same.
20515 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20516 (altivec_expand_binop_builtin): Same.
20517 (altivec_expand_ternop_builtin): Same.
20520 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20521 ("altivec_vctuxs"): Fix typo.
20522 ("altivec_vnmsubfp"): Same.
20523 ("altivec_dssall"): New.
20524 ("altivec_mfvscr"): New.
20525 ("altivec_dss"): New.
20526 ("altivec_lvsl"): New.
20527 ("altivec_lvsr"): New.
20528 ("altivec_dstt"): New.
20529 ("altivec_dstst"): New.
20530 ("altivec_dststt"): New.
20531 ("altivec_dst"): New.
20533 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20534 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20536 2002-01-09 Richard Henderson <rth@redhat.com>
20538 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20540 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20542 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20544 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20546 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20548 2002-01-09 Kazu Hirata <kazu@hxi.com>
20550 * read-rtl.c: Fix formatting.
20551 * real.c: Likewise.
20552 * regclass.c: Likewise.
20553 * regrename.c: Likewise.
20554 * reg-stack.c: Likewise.
20555 * reload1.c: Likewise.
20556 * reload.c: Likewise.
20559 2002-01-09 Kazu Hirata <kazu@hxi.com>
20561 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20562 to extract items in the expr_list chain.
20564 2002-01-09 Richard Henderson <rth@redhat.com>
20566 * config/vax/vax.c (vax_rtx_cost): Never abort.
20568 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20570 2002-01-09 Jan Hubicka <jh@suse.cz>
20572 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20574 2002-01-09 Richard Henderson <rth@redhat.com>
20576 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20577 Unify code from various alternatives.
20579 2002-01-09 Richard Henderson <rth@redhat.com>
20581 * regrename.c (copy_value): Ignore the copy if the source register
20582 is present in the value chain with a narrower mode.
20584 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20586 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20587 for the c4x target. Also improve layout.
20589 2002-01-09 Richard Henderson <rth@redhat.com>
20591 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20592 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20593 to match insn patterns.
20595 2002-01-09 Richard Henderson <rth@redhat.com>
20597 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20598 (copyprop_hardreg_forward_1): Likewise.
20600 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20602 * pa.md (decrement_and_branch_until_zero): Change predicate for
20603 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20605 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20607 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20608 gets undefined. For Darwin.
20610 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20612 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20614 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20616 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20618 2002-01-08 Richard Henderson <rth@redhat.com>
20620 * regrename.c (copy_value): Ignore overlapping copies.
20622 2002-01-08 Richard Henderson <rth@redhat.com>
20624 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20625 as needed to avoid shared structure.
20627 2002-01-08 Kazu Hirata <kazu@hxi.com>
20629 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20632 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20634 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20635 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20636 documentation of obsolete macros.
20637 * system.h: Poison these macros.
20638 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20639 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20640 config/c4x/c4x.h, config/clipper/clipper.h,
20641 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20642 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20643 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20644 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20645 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20646 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20647 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20648 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20649 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20650 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20651 config/sparc/sparc.h, config/stormy16/stormy16.h,
20652 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20653 definitions and commented out definitions of obsolete macros.
20654 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20655 of MAX_INT_TYPE_SIZE.
20657 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20659 * config/s390/s390.c (s390_preferred_reload_class): Never
20660 return ADDR_REGS if it isn't a subset of the given class.
20661 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20662 FP_REGS, but all superclasses as well.
20664 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20666 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20667 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20668 must not be a const_int.
20670 2002-01-08 Richard Henderson <rth@redhat.com>
20672 * Makefile.in (toplev.o): Depend on options.h.
20673 (gcc.o): Depend on specs.h.
20675 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20677 * expr.c (store_expr): Convert VOIDmode constants back to target's
20680 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20682 * doc/invoke.texi: Markup gcc as @command. Refer to
20683 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20684 of http://gcc.gnu.org/thanks.html.
20686 2002-01-08 Dale Johannesen <dalej@apple.com>
20688 * config/rs6000/rs6000.md: Add missing int register
20689 target case to movdf_low.
20691 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20693 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20694 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20695 (cppinit.o): Depend on except.h.
20696 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20697 s-specs): New rules.
20699 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20700 Don't create specs.h/options.h/gencheck.h here. Remove
20701 unnecessary variable settings from last argument of AC_OUTPUT.
20702 * config.in, configure: Regenerate.
20703 * intl.c: Hardcode package name as "gcc".
20705 * cppinit.c: Include except.h.
20706 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20708 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20709 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20710 (!)USING_SJLJ_EXCEPTIONS.
20711 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20713 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20715 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20716 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20717 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20718 documentation of obsolete macros.
20719 * system.h: Poison these macros.
20720 * config/d30v/d30v.h, config/ns32k/encore.h,
20721 config/stormy16/stormy16.h: Remove definitions and commented out
20722 definitions of obsolete macros.
20724 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20726 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20727 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20730 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20732 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20733 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20734 to insn adjusting stack/frame pointer.
20735 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20736 accept operands that cause the insn to be non-splittable.
20738 2002-01-08 Graham Stott <grahams@redhat.com>
20740 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20741 (C_TYPE_FIELDS_VOLATILE): Likewise.
20742 (C_TYPE_BEING_DEFINED): Likewise.
20743 (C_IS_RESERVED_WORD): Likewise.
20744 (C_TYPE_VARIABLE_SIZE): Likewise.
20745 (C_DECL_VARIABLE_SIZE): Likewise.
20746 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20747 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20748 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20750 (C_DECL_ANTICIPATED): Likewise.
20751 (c_build_type_variant): Add parenthesis.
20753 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20755 * gcc.c (option_map): Remove --version.
20756 (process_command): Handle -fversion following the GNU Coding
20757 Standards. Partially addresses PR other/704.
20759 2002-01-08 Graham Stott <grahams@redhat.com>
20761 * combine.c (combine_instructions): Fix typo.
20763 2002-01-08 Graham Stott <grahams@redhat.com>
20765 * debug.h: Use "tree" and "rtx" throughout.
20767 * debug.c: Likewise.
20769 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20771 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20772 constant pool, use the pool's version of the symbol instead.
20774 2002-01-07 Richard Henderson <rth@redhat.com>
20776 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20777 the original register was copied in a mode with a fewer number of
20778 hard registers than the desired mode.
20779 (copyprop_hardreg_forward_1): Likewise.
20780 (debug_value_data): Fix loop test.
20781 * toplev.c (parse_options_and_default_flags): Reenable
20782 -fcprop-registers at -O1.
20784 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20786 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20787 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20789 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20792 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20794 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20796 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20797 (pa_output_function_prologue): Output local label at the beginning of
20798 the prologue when profiling.
20799 (hppa_profile_hook): Use the local label rather than the function label.
20800 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20802 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20804 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20805 (altivec_expand_unop_builtin): Fix thinko.
20806 (altivec_expand_binop_builtin): Same.
20807 (altivec_expand_ternop_builtin): Same.
20808 (altivec_expand_builtin): Same.
20810 2002-01-07 Richard Henderson <rth@redhat.com>
20812 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20814 2002-01-07 Jason Merrill <jason@redhat.com>
20816 * unwind-dw2.c (execute_cfa_program): Use < again.
20818 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20820 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20822 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20824 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20825 Don't allow -1 - x -> ~x simplifications in the first pass.
20827 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20829 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20831 (altivec_expand_binop_builtin): Same.
20832 (altivec_expand_unop_builtin): Same.
20833 (print_operand): Fix typo.
20834 (bdesc_1arg): Add vupk* variants.
20836 * rs6000.h (rs6000_builtins): Add vupk* enums.
20838 * rs6000.md: Add altivec_vupk* variants.
20840 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20842 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20843 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20844 and last update dates.
20846 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20848 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20850 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20852 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20853 * config/avr/avr.h (CPP_SPEC): Likewise.
20854 (LINK_SPEC): Likewise.
20855 (CRT_BINUTILS_SPECS): Likewise.
20856 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20857 * doc/invoke.texi (AVR Options): Document them.
20859 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20861 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20864 2002-01-07 Graham Stott <grahams@redhat.com>
20866 * config/i386/i386.h: Update copyright date.
20867 (HALF_PIC_PTR): Add parenthesis.
20868 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20869 (CONSTANT_ALIGNMENT): Add parenthesis.
20870 (DATA_ALIGNMENT): Likewise.
20871 (LOCAL_ALIGNMENT): Likewise.
20872 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20873 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20874 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20875 (HARD_REGNO_NREGS): Add paranethesis.
20876 (VALID_SSE_REG_MODE): Whitespace.
20877 (VALID_MMX_REG_MODE): Whitespace.
20878 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20879 (ix86_hard_regno_mode_ok): Add parenthesis.
20880 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20881 (RETURN_IN_MEMORY): Whitespace.
20882 (N_REG_CLASSES): Add parenthesis.
20883 (INTEGER_CLASS_P): Add parenthesis and wrap.
20884 (FLOAT_CLASS_P): Likewise.
20885 (SSE_CLASS_P): Likewise.
20886 (MMX_CLASS_P): Likewise.
20887 (MAYBE_INTEGER_CLASS_P): Likewise.
20888 (MAYBE_FLOAT_CLASS_P): Likewise.
20889 (MAYBE_SSE_CLASS_P): Likewise.
20890 (MAYBE_MMX_CLASS_P): Likewise.
20891 (Q_CLASS_P): Likewise.
20892 (GENERAL_REGNO_P): Uppercase macro parameter.
20893 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20894 (FP_REGNO_P): Likewise.
20895 (ANY_FP_REGNO_P): Uppercase macro parameter.
20896 (SSE_REGNO_P): Likewise.
20897 (SSE_REGNO): Likewise.
20898 (SSE_REG_P): Likewise.
20899 (SSE_FLOAT_MODE_P): Likewise.
20900 (MMX_REGNO_P): Likewise.
20901 (MMX_REG_P):Likewise.
20902 (STACK_REG_P): Likewise.
20903 (NON_STACK_REG_P): Likewise.
20904 (STACK_TOP_P): Likewise.
20905 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20906 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20907 (SECONDARY_MEMORY_NEEDED): Likewise.
20908 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20909 (MD_ASM_CLOBBERS): Whitespace and wrap.
20910 (MUST_PASS_IN_STACK): Whitespace and wrap.
20911 (RETURN_POPS_ARGS): Add parenthesis.
20912 (INIT_CUMULATIVE_ARGS): Likewise.
20913 (FUNCTION_ARG): Likewise.
20914 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
20915 (SETUP_INCOMING_VARARGS): Likewise.
20916 (BUILD_VA_LIST_TYPE): Add parenthesis.
20917 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
20919 (EXPAND_BUILTIN_VA_ARG): Likewise.
20920 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
20921 (INITIALIZE_TRAMPOLINE): Add parenthesis.
20922 (INITIAL_ELIMINATION_OFFSET): Likewise.
20923 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
20924 (REGNO_OK_FOR_BASE_P): Likewise.
20925 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
20926 (REGNO_OK_FOR_DIREG_P): Likewise.
20927 (REG_OK_FOR_INDEX_P): Whitespace.
20928 (REG_OK_FOR_BASE_P): Whitespace.
20929 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
20931 (FIND_BASE_TERM): Fix typo.
20932 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
20933 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
20934 (SYMBOLIC_CONST; Whitespace.
20935 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
20936 (ENCODE_SECTION_INFO): Whitespace.
20937 (FINALIZE_PIC): Remove do { ... } while (0).
20938 (PROMOTE_MODE): Wrap in do { ... } while (0).
20939 (CONST_COSTS): Whitespace.
20940 (RTX_COSTS): Add paramethesis, whitespace and wrap.
20941 (REGISTER_MOVE_COST): Add parenthesis.
20942 (MEMORY_MOVE_COST): Likewise.
20943 (EXTRA_CC_MODES): Whitespace.
20944 (SELECT_CC_MODE): Add parenthesis and whitespace.
20945 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
20946 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
20947 (ASM_OUTPUT_LABEL): Add paramethesis.
20948 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
20949 (ASM_OUTPUT_REG_POP): Likewise.
20950 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
20951 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20953 * config/i386/i386.c: Update copyright.
20954 (CHECK_STACK_LIMIT): Add parenthesis.
20955 (AT_BP): Uppercase macro parameter.
20956 (x86_64_int_parameter_registers): Constify.
20957 (x86_64_int_return_registers): Likewise.
20958 (ix86_compare_op0): Use rtx.
20959 (construct_container): Constify INTREG parameter.
20960 (function_arg): Use rtx.
20962 * diagnostic.h: Update copyright date.
20963 (output_buffer_state): Add parenthesis.
20964 (output_buffer_format_args): Likewise.
20966 * combine.c (combine_instructions): Replace XEXP (links, 0)
20969 2002-01-06 H.J. Lu <hjl@gnu.org>
20971 * cfgcleanup.c (thread_jump): Fix 2 typos.
20973 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
20975 * config.gcc: Add support for --enable-altivec.
20977 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20979 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
20981 2002-01-06 Jakub Jelinek <jakub@redhat.com>
20983 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
20984 __objc_class_name_*.
20986 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
20988 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
20990 2002-01-06 Richard Henderson <rth@redhat.com>
20992 * reorg.c (emit_delay_sequence): Remove death notes, not merely
20993 nop them out. Increment label reference count for REG_LABEL.
20994 (fill_slots_from_thread): Frob label reference count around
20995 delete_related_insns.
20997 2002-01-05 Richard Henderson <rth@redhat.com>
20999 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
21002 2002-01-05 Richard Henderson <rth@redhat.com>
21004 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
21005 * integrate.c (output_inline_function): Likewise.
21006 * toplev.c (rest_of_compilation): Do it here instead. Move call
21007 to remove_unnecessary_notes after emitting abstract instance.
21008 Force an emitted nested function to have its parent emited as well.
21009 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
21011 (rtl_for_decl_location): Do not look at reload data structures
21012 before reload has run.
21014 2002-01-05 Kazu Hirata <kazu@hxi.com>
21016 * cse.c: Fix formatting.
21017 * dwarf2asm.c: Likewise.
21018 * dwarf2out.c: Likewise.
21019 * explow.c: Likewise.
21020 * expmed.c: Likewise.
21021 * function.c: Likewise.
21022 * gcov.c: Likewise.
21023 * gencheck.c: Likewise.
21024 * genrecog.c: Likewise.
21025 * ggc-common.c: Likewise.
21026 * ggc-page.c: Likewise.
21027 * global.c: Likewise.
21029 2002-01-05 Kazu Hirata <kazu@hxi.com>
21031 * combine.c: Fix formatting.
21033 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21036 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21038 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21040 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21041 as 1 for __powerpc64__ as well.
21043 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21045 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21048 2002-01-05 Daniel Berlin <dan@dberlin.org>
21050 * lcm.c: Revert change, due to performance regression it causes on
21051 SPEC because it's slightly more conservative (sigh, I hate
21054 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21056 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21058 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21060 * doc/cppinternals.texi: Update.
21062 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21064 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21065 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21067 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21068 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21069 kludge for pre-october-14th mmix versions to handle new-found bug
21070 with PUSHJ/PUSHGO and the register stack.
21071 * config/mmix/mmix.h (struct machine_function): Rename member
21072 has_call_value_without_parameters to has_call_without_parameters.
21073 All referers changed.
21074 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21075 TARGET_MASK_BRANCH_PREDICT): New macros.
21076 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21077 -mno-reg-stack-fill-bug-workaround.
21078 * config/mmix/mmix.md ("call"): Set struct machine member
21079 has_call_without_parameters.
21081 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21083 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21085 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21087 * cfgcleanup.c: Include tm_p.h
21088 (mark_effect): Fix handling of hard register; fix handling of SET
21090 2002-01-04 Kazu Hirata <kazu@hxi.com>
21092 * config/h8300/h8300.md (anonymous patterns): Check that
21093 operands are registers before using REGNO on them.
21095 2002-01-03 Roland McGrath <roland@frob.com>
21097 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21099 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21101 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21102 * c-common.h (genrtl_expr_stmt_value): Likewise.
21103 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21104 (expand_expr_stmt_value): Add maybe_last argument.
21105 Don't warn about statement with no effect if it is the last statement
21106 in expression statement.
21107 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21108 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21109 expand_expr_stmt_value.
21110 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21111 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21112 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21113 as maybe_last to expand_expr_stmt_value.
21115 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21117 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21118 be passed in, do not build it.
21119 (c_begin_if_stmt): New function.
21120 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21121 * c-common.h (c_expand_start_cond): Update prototype.
21122 (c_begin_if_stmt): Prototype new function.
21123 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21124 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21125 c_begin_while_stmt and c_finish_while_stmt_cond.
21127 2002-01-04 William Cohen <wcohen@redhat.com>
21129 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21130 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21131 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21132 * config/pa/som.h (ASM_FILE_START): Likewise.
21134 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21136 * lcm.c: Include df.h.
21137 Add available_transfer_function prototype.
21138 (compute_available): Rework to use iterative dataflow framework.
21139 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21140 with bb_info in df.h
21141 (available_transfer_function): New function.
21143 * Makefile.in (lcm.o): add df.h to dependencies.
21145 2002-01-04 Richard Henderson <rth@redhat.com>
21147 * config/alpha/alpha.c (some_operand): Accept HIGH.
21148 (input_operand): Likewise; accept simple references to globals.
21149 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21150 (alpha_const_double_ok_for_letter_p): Likewise.
21151 (alpha_extra_constraint): Likewise.
21152 (alpha_preferred_reload_class): Likewise. Do not force
21153 symbolic constants to memory.
21154 (alpha_legitimate_address_p): Accept simple references
21155 to small_symbolic_operand.
21156 (alpha_legitimize_address): New arg scratch. Be prepared to be
21157 called when no_new_pseudos. Emit simple symbolic references.
21158 Split integers into low, high, and rest.
21159 (alpha_expand_mov): Use alpha_legitimize_address.
21160 (some_small_symbolic_mem_operand): New.
21161 (split_small_symbolic_mem_operand): New.
21162 * config/alpha/alpha-protos.h: Update.
21163 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21164 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21165 (EXTRA_CONSTRAINT): Likewise.
21166 (PREFERRED_RELOAD_CLASS): Likewise.
21167 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21168 (PREDICATE_CODES): Update.
21169 * config/alpha/alpha.md: New post-reload splitters to convert
21170 simplfied symbolic operands to the form that references $29.
21171 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21172 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21174 2002-01-03 Richard Henderson <rth@redhat.com>
21176 * local-alloc.c (function_invariant_p): Update commentary.
21178 2002-01-04 H.J. Lu <hjl@gnu.org>
21180 * toplev.c (rest_of_compilation): Fix a typo when calling
21183 2002-01-03 Kazu Hirata <kazu@hxi.com>
21185 * c-common.c: Fix formatting.
21186 * diagnostic.c: Likewise.
21187 * doloop.c: Likewise.
21188 * dwarf2out.c: Likewise.
21190 2002-01-03 Kazu Hirata <kazu@hxi.com>
21192 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21193 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21195 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21197 * cpperror.c: Update comments and copyright.
21198 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21199 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21201 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21203 * collect2.c (main): Use strcmp when testing for "-shared".
21205 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21207 * cppmacro.c: Don't include intl.h. Update comments.
21208 (new_number_token): Allocate enough buffer for 64-bit unsigned
21209 integers; update prototype.
21210 * cppmain.c: Update comments.
21212 2002-01-03 William Cohen <wcohen@redhat.com>
21214 * function.h (struct function): Add profile.
21215 (current_function_profile): New.
21216 doc/extend.texi: Update documentation.
21217 * final.c (final_start_function): Use current_function_profile
21218 instead of profile_flag.
21219 (profile_after_prologue): Likewise.
21220 * function.c (expand_function_start): Likewise.
21221 (expand_function_start): Likewise.
21222 * config/alpha/alpha.c (direct_call_operand):
21223 (alpha_does_function_need_gp): Likewise.
21224 (alpha_expand_prologue): Likewise.
21225 * config/arm/arm.c (arm_expand_prologue): Likewise.
21226 thumb_expand_prologue: Likewise.
21227 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21228 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21229 (fr30_expand_prologue): Likewise.
21230 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21231 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21232 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21233 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21234 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21235 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21236 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21237 (m32r_expand_prologue): Likewise.
21238 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21239 (m88k_expand_prologue): Likewise.
21240 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21241 * config/mips/mips.c (compute_frame_size): Likewise.
21242 (mips_expand_prologue): Likewise.
21243 (mips_can_use_return_insn): Likewise.
21244 * config/pa/elf.h (ASM_FILE_START): Likewise.
21245 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21246 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21247 * config/pa/som.h (ASM_FILE_START): Likewise.
21248 * config/romp/romp.c (romp_using_r14): Likewise.
21249 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21250 (rs6000_stack_info): Likewise.
21251 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21252 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21253 * config/v850/v850.c (compute_register_save_size): Likewise.
21255 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21257 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21258 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21260 2002-01-03 Turly O'Connor <turly@apple.com>
21262 * darwin.c (machopic_output_possible_stub_label): Don't generate
21263 stub routines for pseudo-stubs which we've just defined.
21265 2002-01-03 Kazu Hirata <kazu@hxi.com>
21267 * builtins.c: Fix formatting.
21268 * c-typeck.c: Likewise.
21269 * combine.c: Likewise.
21270 * expr.c: Likewise.
21271 * loop.c: Likewise.
21273 2002-01-03 Andreas Schwab <schwab@suse.de>
21275 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21276 and return true if _cpp_push_next_buffer pushed a new include
21278 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21279 _cpp_pop_file_buffer did not push a new file.
21280 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21282 2002-01-02 Eric Christopher <echristo@redhat.com>
21284 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21285 FIND_REG_INC_NOTE call. Update copyright.
21286 * loop.c (canonicalize_condition): Ditto.
21287 * reorg.c (delete_scheduled_jump): Ditto.
21289 2002-01-03 Kazu Hirata <kazu@hxi.com>
21291 * gcse.c: Fix formatting.
21293 2002-01-03 Graham Stott <grahams@redhat.com>
21295 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21296 forward defs for struct tags rtx_def, union_tree, rtvec_def
21297 also output corresponding typedefs for rtx, tree, and rtvec.
21299 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21300 rtvec_def along with corresponding typedefs for rtx, tree, and
21301 rtvec to config.h, hconfig.h, tconfig.h.
21303 2002-01-03 Graham Stott <grahams@redhat.com>
21305 * tree.h: Update copyright date.
21306 (IS_EXPR_CODE_CLASS): Add parenthesis.
21307 (TREE_SET_CODE): Add whitespace.
21308 (TREE_CHECK): Add parenthesis.
21309 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21310 (CST_OR_CONSTRUCTOR_CHECK):
21311 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21312 (TREE_SYMBOL_REFERENCED): Whitespace.
21313 (INT_CST_LT): Likewise.
21314 (INT_CST_LT_UNSIGNED): Likewise.
21315 (tree_real_cst): Unwrap comment.
21316 (tree_string): Likewise.
21317 (tree_complex): Likewise.
21318 (IDENTIFIER_POINTER): correct cast.
21319 (SAVE_EXPR_CONTEXT): Whitespace.
21320 (EXPR_WFL_FILENAME_NODE): Likewise.
21321 (EXPR_WFL_FILENAME): Remove parenthesis.
21322 (DECL_ORIGIN): Add parenthesis.
21323 (DECL_FROM_INLINE): Use NULL_TREE.
21324 (build_int_2): Whitespace.
21325 (build_type_variant): Add parenthesis.
21327 * gcc/jcf-parse.c: Update copyright date.
21328 (yyparse): Constify resource_filename.
21330 2002-01-03 Graham Stott <grahams@redhat.com>
21332 * rtl.h: Update copyright date.
21333 (RTL_CHECK1): Wrap long line.
21334 (RTL_CHECK2): Likewise.
21335 (RTL_CHECKC1): Wrap long line and whitespace.
21336 (RTL_CHECKC2): Likewise.
21337 (XWINT): Whitespace.
21343 (XBITMAP): Likewise.
21345 (XBBDEF): Likewise.
21347 (X0WINT): Likewise.
21349 (X0UINT): Likewise.
21353 (X0MODE): Likewise.
21354 (X0BITMAP): Likewise.
21355 (X0TREE): Likewise.
21356 (X0BBDEF): Likewise.
21357 (X0ADVFLAGS): Likewise.
21358 (X0CSELIB): Likewise.
21359 (X0MEMATTR): Likewise.
21360 (XCWINT): Likewise.
21362 (XCUINT): Likewise.
21366 (XCMODE): Likewise.
21367 (XCBITMAP): Likewise.
21368 (XCTREE): Likewise.
21369 (XCBBDEF): Likewise.
21370 (XCADVFLAGS): Likewise.
21371 (XCCSELIB): Likewise.
21372 (XC2EXP): Likewise.
21373 (INSN_UID): Likewise.
21374 (PREV_INSN): Likewise.
21375 (PATTERN): Likewise.
21376 (INSN_CODE): Likewise.
21377 (PUT_REG_NOTE_KIND): Likewise.
21378 (CODE_LABEL_NUMBER): Likewise.
21379 (NOTE_SOURCE_FILE): Likewise.
21380 (NOTE_BLOCK): Likewise.
21381 (NOTE_EH_HANDLER): Likewise.
21382 (NOTE_RANGE_INFO): Likewise.
21383 (NOTE_LIVE_INFO): Likewise.
21384 (NOTE_BASIC_BLOCK): Likewise.
21385 (NOTE_EXPECTED_VALUE): Likewise.
21386 (NOTE_LINE_NUMBER): Likewise.
21387 (LABEL_NAME): Likewise.
21388 (LABEL_NUSES): Likewise.
21389 (LABEL_ALTERNATE_NAME): Likewise.
21390 (ADDRESSOF_DECL): Likewise.
21391 (JUMP_LABEL): Likewise.
21392 (LABEL_NEXTREF): Likewise.
21394 (ORIGINAL_REGNO: Likewise.
21395 (HARD_REGISTER_NUM_P): Add parenthesis.
21396 (SUBREG_REG): Whitespace.
21397 (SUBREG_BYTE): Likewise.
21398 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21399 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21400 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21401 (ASM_OPERANDS_INPUT_VEC): Likewise.
21402 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21403 (ASM_OPERANDS_INPUT): Likewise.
21404 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21405 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21406 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21407 (ASM_OPERANDS_INPUT_MODE): Likewise.
21408 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21409 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21410 (MEM_SET_IN_STRUCT_P): Minor reformat.
21411 (TRAP_CONDITION): Whitespace.
21412 (TRAP_CODE): Likewise.
21413 (COND_EXEC_TEST): Likewise.
21414 (COND_EXEC_CODE): Likewise.
21415 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21416 (PHI_NODE_P): Add parenthesis.
21417 (plus_constant): Whitespace and add parenthesis.
21419 2002-01-03 Kazu Hirata <kazu@hxi.com>
21421 * config/avr/avr.c: Fix comment typos.
21422 * config/c4x/c4x.md: Likewise.
21423 * config/dsp16xx/dsp16xx.h: Likewise.
21424 * config/dsp16xx/dsp16xx.md: Likewise.
21425 * config/i386/i386.md: Likewise.
21426 * config/ia64/ia64.c: Likewise.
21427 * config/m32r/m32r.h: Likewise.
21428 * config/m68hc11/m68hc11.md: Likewise.
21429 * config/mmix/mmix.c: Likewise.
21430 * config/mn10200/mn10200.c: Likewise.
21431 * config/romp/romp.c: Likewise.
21432 * config/sh/sh.c: Likewise.
21433 * config/stormy16/stormy16.c: Likewise.
21434 * config/stormy16/stormy16.h: Likewise.
21435 * config/stormy16/stormy16.md: Likewise.
21437 2002-01-03 Graham Stott <grahams@redhat.com>
21439 * loop.h: Update copyright date.
21440 (LOOP_MOVABLES): Fix typo.
21441 (LOOP_REGS): Likewise.
21442 (LOOP_IVS): Likewise.
21444 2002-01-03 Graham Stott <grahams@redhat.com>
21446 * cppinit.c: Update copyright date.
21447 Don't include output.h
21448 * Makefile.in: Update copyright date.
21451 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21454 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21455 (-pthread) Add to RS/6000 options.
21457 2002-01-02 Kazu Hirata <kazu@hxi.com>
21459 * except.c: Fix comment typos.
21460 * loop.c: Likewise.
21461 * varasm.c: Likewise.
21462 * doc/tm.texi: Fix a typo.
21464 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21466 * c-typeck.c (output_init_element): Allow initializing static storage
21467 duration objects with compound literals.
21469 2002-01-02 Richard Henderson <rth@redhat.com>
21471 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21474 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21476 * gcc.c (default_compilers): Const-ify.
21477 * mips-tdump.c (stab_names): Likewise.
21478 * mips-tfile.c (map_coff_types, map_coff_storage,
21479 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21480 pseudo_ops_t, pseudo_ops): Likewise.
21481 * protoize.c (default_include): Likewise
21483 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21484 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21485 Add array size in declaration.
21486 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21487 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21488 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21489 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21490 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21491 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21492 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21493 emtens, make_nan): Const-ify.
21494 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21495 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21497 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21499 * config.gcc (ia64-*-*): Set extra_headers.
21500 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21501 * config/alpha/t-osf: Remove.
21502 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21504 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21506 * config/rs6000/t-aix43: Revert previous change.
21508 2002-01-02 Jason Merrill <jason@redhat.com>
21510 * c-decl.c (c_expand_body): Call outlining_inline_function when
21511 emitting an inline function out of line.
21513 2002-01-02 Richard Henderson <rth@redhat.com>
21515 * dwarf2out.c (limbo_die_node): Add created_for member.
21516 (new_die): New argument created_for. Update all callers.
21517 (mark_limbo_die_list): New.
21518 (dwarf2out_init): Register limbo_die_list as a root.
21519 (dwarf2out_finish): Force insert limbo dies into their function
21522 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21525 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21527 2002-01-02 Kazu Hirata <kazu@hxi.com>
21529 * config/h8300/fixunssfsi.c: Update copyright.
21532 * config/h8300/h8300.c: Update copyright.
21533 Eliminate warnings.
21535 2002-01-02 Kazu Hirata <kazu@hxi.com>
21537 * config/romp/romp.c: Fix comment formatting.
21538 * config/romp/romp.h: Likewise.
21539 * config/romp/romp.md: Likewise.
21540 * config/s390/s390.c: Likewise.
21541 * config/stormy16/stormy16.c: Likewise.
21542 * config/stormy16/stormy16.h: Likewise.
21544 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21546 * c-common.h (genrtl_expr_stmt_value): Declare.
21547 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21548 (genrtl_goto_stmt_value): ... this new function. Pass new
21549 argument down to expand_expr_stmt_value, taking
21550 TREE_ADDRESSABLE into account.
21551 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21552 STMT_EXPR as addressable, i.e., one whose result we want.
21553 * expr.c (expand_expr): Don't save expression statement value
21554 of labeled_blocks or loop_exprs.
21555 * stmt.c (expand_expr_stmt): Redirect to...
21556 (expand_expr_stmt_value): ... this new function. Use new
21557 argument to tell whether to save expression value.
21558 (expand_end_stmt_expr): Reset last_expr_type and
21559 last_expr_value if we don't have either.
21560 * tree-inline.c (declare_return_variable): Mark its use
21561 statement as addressable.
21562 * tree.h: Document new use of TREE_ADDRESSABLE.
21563 (expand_expr_stmt_value): Declare.
21565 2002-01-01 Tom Rix <trix@redhat.com>
21567 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21568 rs6000_emit_allocate_stack.
21570 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21572 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21573 ${srcdir}/ginclude/ to every entry in extra_headers.
21574 * configure: Regenerate.
21575 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21576 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21577 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21578 * ginclude/proto.h: Rename to config/convex/proto.h.
21580 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21582 * attribs.c (handle_vector_size_attribute): Use host_integerp
21583 and tree_int_cst; remove warnings.
21584 * caller-save.c (insert_restore): Add cast to get rid of warning.
21585 (insert_save): Likewise.
21586 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21587 * regmove.c (find_matches): Add temporary var to kill a warning.
21589 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21591 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21592 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21593 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21594 (vms-dwarf2eh.o): Add Makefile rule.
21595 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21596 * config/alpha/vms-dwarf2eh.asm: New file.
21598 * gcc.c (delete_if_ordinary): Delete all versions.
21600 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21602 * config/mmix/mmix.md: Update FIXME to not mention
21604 (MMIX_rJ_REGNUM): New define_constants constant.
21605 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21606 "*movdicc_real"): Adjust contraints formatting.
21607 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21608 for branch prediction.
21609 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21611 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21612 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21613 number. Delete related FIXMEs.
21614 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21615 from number to MMIX_rJ_REGNUM.
21616 (TARGET_MASK_BRANCH_PREDICT): New.
21617 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21618 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21619 value. Add -mbranch-predict and -mno-branch-predict.
21620 (TARGET_VERSION): Drop date.
21621 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21622 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21623 for finding out global symbols.
21624 (mmix_asm_output_labelref): Revert condition for global symbol.
21625 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21626 (mmix_print_operand_punct_valid_p): A '+' is valid.
21628 See ChangeLog.6 for earlier changes.