1 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3 * doc/cpp.texi: Update for traditional preprocessing changes.
4 * goc/cppopts.texi: Similarly.
6 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8 * c-parse.in (designator): Enable designated initializers if ObjC.
9 (objcmessageexpr): Remove references to objc_receiver_context.
10 * objc/objc-act.h (objc_receiver_context): Remove decl.
11 * objc/objc-act.c (objc_receiver_context): Remove.
12 (lookup_objc_ivar): Test objc_method_context instead of
13 objc_receiver_context.
15 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17 * sh.c (print_operand, case 'N'): Allow zero vector.
18 (arith_reg_or_0_operand): Likewise.
19 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
21 IOR, XOR, PLUS and SET and take their respective constant
23 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
24 * sh.md (subdi3, subdi3_media): Allow zero operand.
25 (movv8qi_i+3): Only vector that is not split is the zero vector.
26 Fix operand 3 to simplify_subreg.
27 (movv2si_i): Split alternative 1.
28 (mshfhi_l_di_rev+1): New splitter.
30 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
32 * cppinit.c (cpp_handle_option): Suppress warnings with an
33 implicit "-w" for "-M" and "-MM".
34 * doc/cppopts.texi: Update.
36 2002-07-01 Roger Sayle <roger@eyesopen.com>
38 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
39 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
42 2002-07-02 Alan Modra <amodra@bigpond.net.au>
44 * README.Portability: Fix typos.
46 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
49 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
50 of indirections for register inside sign-extended mem part.
52 2002-07-01 Roger Sayle <roger@eyesopen.com>
54 * tree.h: Modify builtin_function interface to take an extra
55 argument ATTRS, which is a tree representing an attribute list.
57 * c-decl.c (builtin_function): Accept additional parameter.
58 * objc/objc-act.c (builtin_function): Likewise.
59 * f/com.c (builtin_function): Likewise.
60 * java/decl.c (builtin_function): Likewise.
61 * ada/utils.c (builtin_function): Likewise.
62 * cp/decl.c (builtin_function): Likewise.
63 (builtin_function_1): Likewise.
65 * c-common.c (c_common_nodes_and_builtins): Pass an additional
66 NULL_TREE argument to builtin_function. (builtin_function_2):
68 * cp/call.c (build_java_interface_fn_ref): Likewise.
69 * objc/objc-act.c (synth_module_prologue): Likewise.
70 * java/decl.c (java_init_decl_processing): Likewise.
71 * f/com.c (ffe_com_init_0): Likewise.
73 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
74 NULL_TREE argument to builtin_function.
75 * config/arm/arm.c (def_builtin): Likewise.
76 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
77 * config/i386/i386.c (def_builtin): Likewise.
78 * config/ia64/ia64.c (def_builtin): Likewise.
79 * config/rs6000/rs6000.c (def_builtin): Likewise.
81 2002-07-01 Zack Weinberg <zack@codesourcery.com>
83 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
84 * config/mips/t-isa3264: Likewise.
85 * config/mmix/t-mmix: Likewise.
87 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
89 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
91 2002-07-01 Roger Sayle <roger@eyesopen.com>
94 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
95 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
98 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
100 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
102 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
104 * README.Portability (Function prototypes): Give an example of
105 declaring and defining a function with no arguments.
107 * README.Portability (Function prototypes): Document new
108 variable-argument function macros.
110 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
112 * sh.c (langhooks.h): Include.
113 (sh_init_builtins, sh_media_init_builtins): New functions.
114 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
115 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
116 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
117 (builtin_description): New struct tag.
118 (signature_args, bdesc): New arrays.
119 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
120 (print_operand): Add 'N' modifier.
121 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
122 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
123 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
124 (CONST_COSTS): Add special case for SHmedia AND.
125 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
126 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
127 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
128 target_operand can also be const or unspec.
129 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
130 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
131 (attribute type): Add new types.
132 (anddi3): Add splitter.
133 (movdi_const_16bit+1): Add code to handle vector constants and
134 bitmasks efficiently.
135 (shori_media): Have generator function made.
136 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
137 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
138 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
139 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
140 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
141 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
142 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
143 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
144 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
145 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
146 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
147 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
148 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
149 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
150 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
151 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
152 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
153 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
154 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
157 (fpu_switch+1, fpu_switch+2): Remove constraint.
159 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
161 * tree.c (build_function_type_list): Update function comment.
162 Rename first argument to return_type.
164 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
166 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
167 tradcif.y and related files.
169 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
171 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
173 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
175 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
177 2002-06-30 Devang Patel <dpatel@apple.com>
179 * objc/objc-act.c (finish_file): Avoid finish_objc() if
182 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
183 Frank Ch. Eigler <fche@redhat.com>
184 Matthew Green <mrg@redhat.com>
185 Richard Henderson <rtl@redhat.com>
186 Dave Hudson <dave.hudson@ubicom.com>
187 Jeff Johnston <jjohnstn@redhat.com>
188 Alan Lehotsky <apl@alum.mit.edu>
189 Bernd Schmidt <bernds@redhat.com>
190 Graham Stott <grahams@redhat.com>
192 * doc/extend.texi: Add ip2k port to description of attribute
194 * doc/install.texi (Specific): Add ip2k description.
195 * doc/install-old.texi (Configurations): Add ip2k to possible
197 * doc/md.texi: Document ip2k constraints.
198 * config/ip2k/crt0.S: New file.
199 * config/ip2k/ip2k-protos.h: New file.
200 * config/ip2k/ip2k.c: New file.
201 * config/ip2k/ip2k.h: New file.
202 * config/ip2k/ip2k.md: New file.
203 * config/ip2k/libgcc.S: New file.
204 * config/ip2k/t-ip2k: New file.
206 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
208 * config/mmix/mmix.md ("return"): New pattern.
209 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
210 (TARGET_USE_RETURN_INSN): New macros.
211 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
212 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
213 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
214 (MMIX_POP_ARGUMENT): New macro.
215 (mmix_target_asm_function_prologue): When no epilogue is executed,
216 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
217 (mmix_print_operand) <case '.'>: New case.
218 (mmix_print_operand_punct_valid_p): Match '.'.
219 (mmix_use_simple_return): New function.
220 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
221 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
222 -msingle-exit, -mno-single-exit.
223 (MMIX Options): Ditto.
225 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
227 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
229 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
231 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
233 2002-06-30 Alan Modra <amodra@bigpond.net.au>
235 * unroll.c (loop_iterations): Handle EQ loops.
237 2002-06-29 David Edelsohn <edelsohn@gnu.org>
239 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
240 constraint in define_expand, not splitter.
243 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
245 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
246 build_function_type_list instead of build_function_type.
248 * config/ia64/ia64.c (ia64_init_builtins): Same.
250 * config/alpha/alpha.c (alpha_init_builtins): Same.
252 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
254 * config/arm/arm.c (arm_init_builtins): Same.
256 * tree.h: Add build_function_type_list prototype.
258 * tree.c (build_function_type_list): New.
260 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
262 * collect2.c (scan_prog_file): Fix typo in message.
264 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
266 * fold-cont.c: Remove unused CHARMASK.
268 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
271 * cppmain.c (scan_translation_unit_trad): Simplify.
272 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
274 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
276 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
277 Don't use CPP_PREDEFINES.
278 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
279 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
280 * config/i386/djgpp.h, config/i386/i386-coff.h,
281 config/i386/i386-interix.h, config/i386/i386-interix3.h,
282 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
283 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
284 config/i386/uwin.h: Similarly.
286 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
288 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
289 flag_inline_trees to enable inlining.
291 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
293 * configure.in (gcc_gxx_include_dir): Change to match versioned
294 C++ headers if --enable-version-specific-runtime-libs is used.
295 * configure: Regenerate.
297 2002-06-28 Jan Hubicka <jh@suse.cz>
299 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
301 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
303 * combine.c (combine_simplify_rtx): Pass the mode of the
304 shift count, not the shift operation when trying to simplify
305 a shift on a SHIFT_COUNT_TRUNCATED target.
307 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
309 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
310 avoid the auto increment addressing modes.
311 ("*subsi3"): Likewise.
312 (split for add/sub on address): For 68HC12 push the value on
313 the stack and do the operation with a pop.
315 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
317 * cpplib.c (_cpp_handle_directive): Move #define-specific
318 code to the #define handler...
319 (do_define): ...here.
320 (lex_macro_node): No longer a need to check for comments here.
322 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
324 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
325 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
327 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
328 do not reorder basic blocks at the end when optimizing for size.
330 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
332 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
333 (m68hc11_make_autoinc_notes): New function.
334 (m68hc11_split_move): Be very cautious when spliting a move with
335 auto increment/decrement modes because this may result in incompatible
336 directions; add REG_INC notes to the resulting insn for CSE reg.
338 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
340 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
341 can be a valid address.
343 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
345 * config/rs6000/rs6000.c: Remove unusued variables from last
348 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
351 * config/rs6000/rs6000.c (rs6000_override_options): Move
352 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
354 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
356 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
357 lvx/stv/dst builtins...
358 (altivec_expand_ld_builtin): ...to here.
359 (altivec_expand_st_builtin): ...here.
360 (altivec_expand_dst_builtin): ...and here (respectively).
362 2002-06-28 Bob Wilson <bob.wilson@acm.org>
364 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
366 2001-06-08 Bernd Schmidt <bernds@redhat.com>
368 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
370 * recog.c (general_operand, register_operand): Disallow them.
372 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
375 * cpplib.c (_cpp_handle_directive): Do traditional
376 preparation after setting state.angled_headers.
377 * cpptrad.c (scan_out_logical_line): Fix potential
380 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
382 * config/rs6000/rs6000.c (rs6000_override_options): Move
383 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
385 2002-06-27 Bob Wilson <bob.wilson@acm.org>
387 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
388 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
389 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
391 2002-06-27 Roger Sayle <roger@eyesopen.com>
393 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
394 * config/stormy16/stormy16.h: Likewise.
396 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
399 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
401 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
402 Hitachi entry. Make punctuation more consistent.
404 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
406 * doc/install.texi: Change ` bit' to `-bit'.
407 * doc/md.texi: Change `-bits' to `-bit'.
408 * doc/tm.texi: Change `-bits' to ` bits'.
410 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
412 * gcse.c (hoist_code): Rewrite to only get list of dominated
413 blocks once per BB. Also fix reversed test (by removing need for
416 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
418 * cpphash.h (_cpp_set_trad_context): Remove.
419 * cpplib.c (prepare_directive_trad): Do nothing for #define.
420 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
421 * cpptrad.c: Update comments.
422 (_cpp_read_logical_line_trad): Let scan_logical_line handle
423 updating the current context.
424 (scan_logical_line): Update the current context.
425 (_cpp_create_trad_definition): Similarly.
426 (_cpp_set_trad_context): Remove.
428 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
431 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
433 2002-06-26 Bob Wilson <bob.wilson@acm.org>
435 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
436 config/xtensa/xtensa.c (xtensa_return_addr): New function.
437 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
438 config/xtensa/xtensa.md (fix_return_addr): New pattern.
440 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
442 * mips.c (coprocessor_operand, coprocessor2_operand,
443 symbolic_operand): Move prototypes from here...
444 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
445 symbolic_operand): ...to here.
447 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
449 * config/sh/crt1.asm: remove _stack label definition
452 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
454 * varasm.c: Include real.h before output.h.
456 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
458 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
459 check for TARGET_ALTIVEC.
461 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
463 * config.gcc (vax-*-vms*): Make obselete.
465 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
467 * gcc.c (warn_std): Delete.
469 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
471 * doc/extend.texi: Fix formatting of last checkin.
473 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
475 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
476 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
478 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
480 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
481 discrepancies from motorola's documentation.
483 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
485 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
486 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
488 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
489 produce a 32 bit result before normalization, then normalize with a
490 left shift. Compute approximative error of 2nd reciprocal
491 approximation in 2's complement. Fix mask generation from upper
492 longword of second divide stage result.
493 For large divisor, fix shift count used to truncate first stage
494 divide result; make decision if to adjust upwards based on comparison
495 of higher parts of normalized values.
496 (udivdi): Likewise. Undo normalization of result for large divisor
499 2002-06-25 David S. Miller <davem@redhat.com>
501 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
503 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
505 * cpplib.c (do_include_common): Revert to correct line number
507 * cpptrad.c (scan_out_logical_line): Treat null directive as
508 white space. Invlidate MI optimization for non-whitespace
509 text outside a directive.
511 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
513 * Makefile.in (SHELL): Set to @SHELL@.
514 * fixinc/Makefile.in (SHELL): Likewise.
516 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
517 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
520 2002-06-24 Jeff Law <law@redhat.com>
522 * flow.c (propagate_one_insn): When removing an insn
523 with a REG_LIBCALL note but not the entire libcall sequence,
524 delete the associated REG_RETVAL note.
526 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
528 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
529 (udivsi3): Likewise. Rewrite SH1 implementation.
530 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
531 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
532 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
533 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
536 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
538 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
539 arguments into account for stack_regs.
541 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
543 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
546 2002-06-24 Art Haas <ahaas@neosoft.com>
548 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
549 * doc/tm.texi (Frame Layout): Likewise.
551 2002-06-20 Steve Ellcey <sje@cup.hp.com>
552 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
553 Set float_format to i128.
555 2002-06-24 David S. Miller <davem@redhat.com>
557 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
558 32-bit ABI libfuncs to NULL.
560 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
561 strings instead of quoted strings for code blocks.
563 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
564 optabs if op1 is const0_rtx.
566 * Makefile.in (GTFILES): Add basic-block.h
567 * basic-block.h (label_value_list, tail_recursion_label_list):
570 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
572 * cpptrad.c (scan_out_logical_line): Check recursing only when
573 we know we have a macro invocation in the function-like case.
574 Only call _cpp_handle_directive if we know we have a good
575 directive, or we want to reject a bad directive.
577 2002-06-24 Alan Modra <amodra@bigpond.net.au>
579 * doloop.c (doloop_valid_p): Correct comment.
580 (doloop_modify_runtime <abs_inc != 1>): Simplify.
581 (doloop_modify_runtime <do-while>): Don't emit code when NE.
583 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
585 * config.gcc: Add support for ip2k.
587 2002-06-23 Jan Hubicka <jh@suse.cz>
588 Jeff Law <law@redhat.com>
590 * function.h (struct emit_status): Clarify potential contents
591 of regno_reg_rtx array.
592 * integrate.c (copy_rtx_and_substitute): Update comments. Make
593 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
595 * reg-stack.c (convert_regs_exit): Push the registers to stack in
598 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
601 * function.c (assign_stack_temp_for_type): Do not return
602 the same MEM rtx for multiple uses of a stack slot.
604 2002-06-22 David S. Miller <davem@redhat.com>
606 PR target/6841 target/6770 target/6719
607 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
608 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
609 GENERAL_OR_EXTRA_FP_REGS.
611 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
613 * cpptrad.c (struct fun_macro): Add line number.
614 (scan_out_logical_line): Set it, and use it to report unterminated
617 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
619 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
620 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
621 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
622 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
623 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
624 REGEXP_ONEOF, check_name): Const-ify.
626 2002-06-21 Matt Thomas <matt@3am-software.com>
628 * config/vax/vax.c (vax_output_function_prologue): Use
629 REGISTER_PREFIX. Fix some indentation.
630 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
631 (VAX_ISTREAM_SYNC): Define.
632 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
633 i-stream sync to the end.
634 (REGISTER_PREFIX): Define as "".
635 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
637 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
639 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
642 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
644 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
645 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
647 2002-06-21 Matt Thomas <matt@3am-software.com>
649 * config/vax/netbsd.h: Adjust a comment.
650 (TARGET_DEFAULT): Redefine as 0.
652 2002-06-21 Richard Henderson <rth@redhat.com>
654 * bb-reorder.c (make_reorder_chain_1): Search harder for the
655 vax casesi fallthru edge.
656 * cfglayout.c (cleanup_unconditional_jumps): Use
657 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
658 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
659 block after ADDR_VEC.
661 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
663 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
665 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
667 * cpperror.c (cpp_error): For traditional CPP, default to
668 diagnostics on pfile->line.
669 * cpplib.c (prepare_directive_trad): Set line number for
670 diagnostics for #define too.
671 * cpptrad.c (skip_whitespace): Skip comments properly.
672 (_cpp_expansions_different_trad): Initialize quote2.
674 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
676 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
677 * config/mmix/mmix.h: Ditto.
678 * config/mmix/mmix-protos.h: Ditto.
679 * config/mmix/mmix.c: Ditto. Fix typo in comment.
680 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
681 comment. Comment extra CC modes.
683 2002-06-20 Jan Hubicka <jh@suse.cz>
685 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
686 (scope_to_insns_finalize): Do not call set_block_levels; handle
688 (choose_inner_scope): New.
689 * rtl.h (choose_inner_scope): Declare.
691 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
693 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
695 * pa.c (pa_asm_output_mi_thunk): Likewise.
696 (n_deferred_plabels): Change type to size_t.
697 (output_deferred_plabels, output_call): Use size_t instead of int.
699 2002-06-20 Richard Henderson <rth@redhat.com>
702 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
703 pattern and adjust constraints for coldfire.
705 2002-06-20 Richard Henderson <rth@redhat.com>
707 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
709 2002-06-20 Chris Demetriou <cgd@broadcom.com>
711 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
713 2002-06-20 Chris Demetriou <cgd@broadcom.com>
715 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
717 2002-06-20 Stan Shebs <shebs@apple.com>
719 * dominance.c: Include errors.h instead of error.h.
721 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
723 * cppexp.c (cpp_interpret_integer): Don't force traditional
724 numbers to be unsigned.
725 * cpplib.c (prepare_directive_trad): Set line number for
727 * cpptrad.c (scan_out_logical_line): Continue scanning out
729 * gcc.c (trad_capable_cpp): Use cc1 always.
731 2002-06-20 Jeffrey Law <law@redhat.com>
733 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
734 elimination in leaf functions by default yet.
736 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
738 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
740 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
742 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
744 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
747 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
748 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
750 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
752 * basic-block.h: Do not include et-forest.h
753 (dominance_info): Declare as struct dominance-info.
754 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
756 * dominance.c (struct dominance_info): Define.
757 (BB_NODE, SET_BB_NODE): New macros.
758 (bb_hash_func, bb_eq_func): Kill.
759 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
760 nearest_common_dominator, dominated_by_p, recount_dominator,
761 add_to_dominance_info, delete_from_dominance_info): update for new
763 (get_dominated_by, redirect_immediate_dominators): Rewrite using
765 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
766 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
769 * et-forest.h: Update copyright; revamp all function to operate on
771 (et_forest_value): Kill.
772 (et_forest_enumerate_sons, et_forest_node_value): New.
773 * et-forest.c: Update copyright.
774 * et-forest.h: Update copyright; revamp all function to operate on
776 (et_forest_value): Kill.
777 (et_forest_enumerate_sons, et_forest_node_value): New.
779 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
781 * basic-block.h: Inlude et-forest.h
782 (basic_block_def): Kill dominator.
783 (dominance_info): New type.
784 (loops): Use dominace_info.
785 (dominace handling functions): Take dominace_info as argument
787 (create_preheader): Likewise.
788 * cfg.c (entry_exit_blocks): Kill dominator.
789 (dump_flow_info): Do not dump dominators.
790 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
792 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
793 (flow_loops_pre_header_scan, make_forwarder_block,
794 canonicale_loop_headers, flow_loops_find): Likewise.
795 * dominance.c: Include error.h
796 (idoms_to_doms): Kill.
797 (bb_hash_func, bb_eq_func): New static functions.
798 (debug_dominace_info): New global function.
799 (calculate_dominance_info): Use new et forest structure.
800 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
801 get_dominated_by, redirect_immediate_dominators,
802 nearest_common_dominator, dominated_by_p, verify_dominators,
803 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
804 delete_from_dominance_info): New global functions.
805 * gcse.c (domnators): CHange to dominance_info.
806 (alloc_hoist_mem): Do not alloc dominators
807 (free_code_hoist_mem): Use free_dominance_info.
808 (compute_code_hoist_data): Use dominance_info.
809 (hoist_code): Likewise.
810 * ifcvt.c (post_dominators): Likewise.
811 (find_if_case_2, if_convert): Likewise.
812 * predict.c (process_note_predictions, process_note_prediction,
813 estimate-probability): Likewise.
814 * sched-rgn.c (find_rgns, init_regions): Likewise.
815 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
816 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
817 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
818 find_evaluations, convert_to_ssa): Likewise.
819 * ssa.h (compute_dominance_frontiers): Likewise.
821 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
823 * Makefile.in (et-forest.c): Add.
824 * et-forest.c: New file.
825 * at-forest.h: New file.
827 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
829 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
830 array size calculation.
831 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
834 * diagnostic.c (diagnostic_kind_text): Const-ify.
835 * gengtype.c (lang_names): Likewise.
837 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
839 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
841 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
843 * config/sol2.h: New file.
844 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
845 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
846 (sparc-*-chorusos*): Likewise.
847 (sparc-*-elf*): Likewise.
848 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
849 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
850 (sparc-hal-solaris2*): Likewise.
851 (sparc-*-solaris2*): Likewise.
852 (sparclite-*-elf*): Likewise.
853 (sparc86x-*-elf*): Likewise.
854 (sparc64-*-elf*): Likewise.
856 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
858 (ASM_SPEC): Override config/sol2.h version for now.
859 Removed obsolete GAS_REJECTS_MINUS_S variant.
860 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
861 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
862 (TARGET_OS_CPP_BUILTINS): Likewise.
864 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
865 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
867 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
868 (ASM_CPU_SPEC): Define.
869 (SUBTARGET_EXTRA_SPECS): Define.
871 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
872 in config/sparc/sol2.h.
873 (ASM_SPEC): Moved to config/sol2.h.
874 (CPP_CPU_SPEC): Simplified.
875 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
877 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
878 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
879 STARTFILE_ARCH64_SPEC.
880 (STARTFILE_SPEC): Moved to config/sol2.h
881 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
882 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
883 (LINK_ARCH64_SPEC): Simplified.
884 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
885 (LINK_SPEC): Moved to config/sol2.h
887 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
889 Use BITS_PER_WORD for size.
890 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
891 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
892 (CPP_PREDEFINES): Removed OS-specific part handled by
893 TARGET_OS_CPP_BUILTINS.
894 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
895 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
896 (ASM_SPEC): Moved to config/sol2.h.
897 (PREFERRED_DEBUGGING_TYPE): Likewise.
898 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
899 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
900 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
901 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
903 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
904 * config/i386/sol2gas.h: Removed.
906 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
908 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
910 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
912 * gcc.c-torture/execute/simd-1.c: New.
914 * gcc.dg/simd-1.c: New.
916 * doc/extend.texi (Vector Extensions): Document that we can
917 specify simd types not specifically supported by the hardware.
918 Document that simd types can be used as function arguments.
919 Document that signness does make a difference in SIMD types.
920 Misc cleanups and revisions to the vector extensions section.
922 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
925 * expr.c (vector_mode_valid_p): New.
927 * expr.h: Add vector_mode_valid_p.
929 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
931 * c-common.c (type_for_mode): Always build vector nodes regardless
932 of VECTOR_MODE_SUPPORTED_P.
933 (handle_mode_attribute): Error if we can't emulate a nonexisting
935 (handle_vector_size_attribute): Same.
937 * optabs.c (expand_binop): Open-code vector operations.
938 (expand_unop): Open-code vector unops.
939 (expand_vector_binop): New.
940 (expand_vector_unop): New.
942 * c-typeck.c (build_binary_op): Allow vectors in binops.
943 Allow vectors in conditional operatiors.
944 (build_unary_op): Allow vectors in unary minus.
946 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
949 2002-05-20 Richard Henderson <rth@redhat.com>
951 * c-common.c (c_common_get_alias_set): Correctly handle characters.
952 Rearrange order of expressions; don't handle vectors here.
953 * alias.c (get_alias_set): Let vectors match their components.
955 2002-06-19 Chris Demetriou <cgd@broadcom.com>
957 * config/mips/mips.c (mips_emit_prefetch): Use hints which
958 match desired locality.
960 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
962 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
963 (h8300_insert_attributes): New.
965 2002-06-19 Akim Demaille <akim@epita.fr>
967 * c-parse.in (initelt: identifier ':' initval): Add an empty
968 action to fix a type clash.
969 (aliasdecl, classdef): Add the missing closing `;'.
971 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
972 $$ = $1 type clashes.
974 2002-06-19 Eric Christopher <echristo@redhat.com>
976 * config/mips/mips.c (symbol_operand): New function.
977 (mips_emit_prefetch): Ditto.
978 * config/mips/mips-protos.h: Define.
979 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
980 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
981 (LEGITIMIZE_ADDRESS): Ditto.
982 * config/mips/mips.md (prefetch, prefetch_si_address,
983 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
985 2002-06-19 Eric Christopher <echristo@redhat.com>
987 * config/fp-bit.h: Add unordered defines for gofast.
989 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
991 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
992 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
993 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
994 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
995 checking and without it.
996 (decl_name, decl_mode_check_failed, regexp_name,
997 regexp_mode_check_failed): New functions.
998 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
999 gen_presence_set, gen_absence_set, gen_automaton,
1000 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1001 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
1002 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
1003 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
1004 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
1005 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
1006 (decl_hash, decl_eq_p): Use the macros.
1007 (find_decl): Ditto. Set up mode of work_decl.
1008 (process_excls, process_presence_absence, process_decls,
1009 check_automaton_usage, process_regexp, process_regexp_decls,
1010 check_usage, loop_in_regexp, check_loops_in_regexps,
1011 process_regexp_cycles, add_advance_cycle_insn_decl,
1012 initiate_states, initiate_excl_sets,
1013 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
1014 transform_2): Use the macros.
1015 (transform_3): Ditto. Check mode before making transformations of
1017 (regexp_transform_func, transform_insn_regexps,
1018 process_unit_to_form_the_same_automaton_unit_lists,
1019 form_the_same_automaton_unit_lists_from_regexp,
1020 form_the_same_automaton_unit_lists,
1021 process_seq_for_forming_states, process_alts_for_forming_states,
1022 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
1023 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
1024 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
1025 units_to_automata_heuristic_distr, create_ainsns,
1026 units_to_automata_distr, create_automata): Use the macros.
1027 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
1028 (longest_path_length, min_issue_delay_pass_states,
1029 output_dead_lock_vect, output_tables, output_insn_code_cases,
1030 output_internal_insn_latency_func, output_print_reservation_func,
1031 output_description, output_automaton_units, generate): Use the
1033 (make_insn_alts_attr): Ditto. Check case when there are not
1034 alternatives in the reservation.
1035 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
1036 make_bypass_attr, form_important_insn_automata_lists,
1037 expand_automata): Use the macros.
1039 2002-06-20 Tim Josling <tej@melbpc.org.au>
1041 * Makefile.in: Clean up code to check for misspecified languages
1042 in enable-languages.
1044 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
1046 * cpptrad.c (_cpp_replacement_text_len): initialize len.
1048 2002-06-19 Jason Merrill <jason@redhat.com>
1050 * Makefile.in (unstrap, restrap): New targets.
1051 (bootstrap): Mention restrap.
1053 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
1055 * except.c (ehl_free): Remove.
1057 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
1058 builtin_define and builtin_define_std.
1060 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1062 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
1063 (sCOND): Restrict operand class so that gcc knows how to reload them.
1064 (bitfield_set): Merge two unnamed insn's using alternatives.
1065 (call_value): Remove constraint on unused uperand.
1066 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
1067 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
1069 * longlong.h (count_trailing_zeros): Escape newline and beautify.
1071 2002-06-19 Mark Mitchell <mark@codesourcery.com>
1073 * Makefile.in (QMTEST_DIR): Simplify definition.
1075 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
1077 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
1080 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
1082 * cpphash.h (struct cpp_reader): Make date and time strings.
1083 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
1084 _cpp_replacement_text_len): New.
1085 * cppinit.c (cpp_create_reader): Update.
1086 (init_builtins): Register appropriate builtins for -traditional-cpp.
1087 * cppmacro.c (new_number_token): Remove.
1088 (_cpp_builtin_macro_text): New.
1089 (builtin_macro): Use it.
1090 (cpp_macro_definition): Update to handle traditional macros.
1091 * cppmain.c (cb_line_change): Don't do column positioning for
1093 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
1095 (skip_whitespace): Fix.
1096 (maybe_start_funlike): Don't set state.parsing_args.
1097 (scan_out_logical_line): Remove duplicate error. Use lex_state
1098 rather than state.parsing_args.
1099 (push_replacement_text): Handle builtins.
1100 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
1102 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1103 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
1106 attribute __always_inline__.
1108 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1110 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1111 when generating the call to _mcount.
1112 (NO_PROFILE_COUNTERS): Define.
1114 2002-06-18 Richard Henderson <rth@redhat.com>
1116 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1119 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1121 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1122 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1123 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1124 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1126 * sh-protos.h (sh_pr_interrupt): Declare.
1127 * sh.c (sh_pr_interrupt): New function.
1128 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1129 (sh_hard_regno_rename_ok): Likewise.
1130 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1132 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1134 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1135 `time' and `v'. Fix incorrect description of option `w'.
1137 * doc/md.texi: Ditto.
1139 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1140 (gen_automata_option): Process the new options.
1141 (transform_2, transform_3): Initialize some variables.
1142 (initiate_automaton_gen): Use the new macros.
1144 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1146 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1147 (mips_set_return_address, mips_restore_gp): Declare.
1148 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1149 (current_frame_info): Remove.
1150 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1151 * config/mips/mips.c: Remove uses of current_frame_info.
1152 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1153 (struct machine_function): Add 'frame' and 'insns_len'.
1154 (current_frame_info, zero_frame_info): Remove.
1155 (mips_restore_gp, mips_set_return_address): New.
1156 (mips_initial_elimination_offset): New.
1157 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1158 (eh_return define_split): Use mips_set_return_address.
1160 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1162 * cpplib.c (dtable): Update.
1163 (end_directive): Decrement expansion prevention count.
1164 Clear state.in_expression.
1165 (prepare_directive_trad): Set state.in_expression.
1166 Increment expansion prevention count.
1167 * cpptrad.c (enum ls): New.
1168 (_cpp_overlay_buffer): Set overlaid_buffer.
1169 (_cpp_remove_overlay): Use overlaid_buffer.
1170 (_cpp_read_logcial_line_trad): Update buffer when it might
1172 (scan_out_logical_line): Handle state transitions for assertions
1173 and defined() in #if, and for funlike invocations including the
1174 directive case. Handle '<' and '>' as a quote mechanism in
1175 #include. Warn about unterminated macro invocations.
1176 * cpphash.h (struct lexer_state): New member in_expression.
1177 (struct cpp_reader): New member overlaid buffer.
1179 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1181 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1184 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1186 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1188 * doloop.c (doloop_optimize): Extract pattern from insn.
1190 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1192 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1194 2002-06-17 Jeff Law <law@redhat.com>
1196 * libgcc2.c: Do not include symcat.h or machmode.h.
1198 2002-06-17 Richard Henderson <rth@redhat.com>
1201 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1203 2002-06-17 Tom Tromey <tromey@redhat.com>
1205 * dwarfout.c: Include function.h.
1207 2002-06-17 Andreas Schwab <schwab@suse.de>
1209 * print-rtl.c (print_rtx): Print space before vector, not after.
1210 (debug_rtx): Clear sawclose before printing.
1211 (debug_rtx_list): Print newline after each list element.
1212 (debug_rtx_range): Likewise.
1214 2002-06-17 Richard Henderson <rth@redhat.com>
1216 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1217 (current_function_funcdef_no): Similarly.
1218 * function.c (funcdef_no): Similarly.
1219 (prepare_function_start): Set current_function_funcdef_no.
1220 (expand_function_start): Don't set current_function_profile_label_no.
1221 * dwarf2out.h (current_funcdef_number): Remove.
1222 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1223 current_function_funcdef_no throughout.
1224 * dwarfout.c, vmsdbgout.c: Similarly.
1225 * except.c (sjlj_funcdef_number): Remove.
1226 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1227 (output_function_exception_table): Likewise.
1228 * final.c (profile_function): Use current_function_funcdef_no
1229 instead of current_function_profile_label_no.
1231 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1233 * sched-ebb.c (init_ready_list): Check INSN_P first.
1235 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1237 * sh.md (divsi3): Update way how to find insns in a sequence.
1239 * reload1.c (merge_assigned_reloads): Don't change reloads
1240 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1241 to RELOAD_OTHER when there are conflicting input reloads.
1243 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1245 * function.c (epilogue_done): Correctly build a sequence of insns for
1248 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1250 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1253 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1255 2002-06-16 Richard Henderson <rth@redhat.com>
1257 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1258 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1260 2002-06-16 Richard Henderson <rth@redhat.com>
1263 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1265 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1267 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1268 * config/i386/i386-aout.h, config/i386/i386elf.h,
1269 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1270 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1271 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1272 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1273 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1274 CPP_PREDEFINES and part of CPP_SPEC.
1275 * config/i386/sysv4-cpp.h: New.
1277 2002-06-16 Richard Henderson <rth@redhat.com>
1280 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1281 to the unqualified type.
1283 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1285 * i386-protos.h (x86_field_alignment): Declare.
1286 * i386.c (x86_field_alignment): Define.
1287 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1288 (BIGGEST_FIELD_ALIGNMENT): Kill.
1290 2002-06-16 Richard Henderson <rth@redhat.com>
1292 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1294 2002-06-16 Richard Henderson <rth@redhat.com>
1296 * c-common.c (flag_ms_extensions): Move from c++ front end.
1297 * c-common.h (flag_ms_extensions): Declare.
1298 * c-decl.c (c_decode_option): Add -fms-extensions.
1299 (grokfield): Don't accept anonymous structures in ISO C mode;
1300 accept only unnamed anonymous structures in GNU C mode; accept
1301 Plan 9 extensions in MS mode.
1302 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1303 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1304 (extension): Clear flag_iso.
1305 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1307 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1310 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1311 early if current_function_epilogue_delay_list is non-empty.
1312 * config/cris/cris.md ("return"): Add sanity check asserting that
1313 current_function_epilogue_delay_list is empty.
1315 2002-06-16 Jeff Law <law@redhat.com>
1317 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1318 sharing of hard registers.
1320 * toplev.c (rest_of_compilation): Remove redundant conditional.
1322 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1323 cleanup of the CFG when not optimizing.
1325 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1327 * gcc.c (main): Correct startfile_prefix_spec check.
1329 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1331 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1332 include both darwin.o and rs6000-c.o.
1334 2002-06-15 Roger Sayle <roger@eyesopen.com>
1336 * expr.c (compare_from_rtx): Call simplify_relational_operation
1337 on all comparisons, not just those between integer constants,
1338 with the correct (possibly unsigned) comparison code.
1339 (do_compare_rtx_and_jump): Likewise.
1341 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1343 * Makefile.in (tm_defines): New configuration variable.
1344 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1345 Pass tm_defines in TM_DEFINES.
1346 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1347 * config.gcc (tm_defines): New configuration variable.
1348 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1349 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1350 * configure.in: Substitute tm_defines.
1351 * configure: Rebuilt.
1352 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1353 * doc/install.texi: Update.
1354 * pa/pa-700.h: Delete file.
1355 * pa/pa-7100.h: Delete file.
1357 2002-06-15 Roger Sayle <roger@eyesopen.com>
1359 * fold-const.c (comparison_to_compcode): New function to convert
1360 an comparison TREE CODE into a bit-based representation.
1361 (compcode_to_comparison): New function to convert from this bit
1362 based representation back to a comparison TREE CODE.
1363 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1366 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1368 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1370 * stor-layout.c (compute_record_mode): Remove check for
1371 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1372 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1373 MEMBER_TYPE_FORCES_BLK.
1375 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1377 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1379 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1381 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1383 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1385 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1386 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1387 * configure, config.in: Regenerate.
1389 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1391 * loop.c (check_final_value): Use v->always_executed
1392 instead of v->always_computable.
1393 * unroll.c (final_giv_value): Don't calculate the final
1394 value as a function of the biv if the giv is not computed
1395 for every loop iteration.
1397 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1399 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1401 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1404 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1405 the truncation down when the target type is signed.
1406 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1407 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1408 the conversion if the target type is a smaller type.
1410 2002-06-14 Richard Henderson <rth@redhat.com>
1412 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1413 earlier. Re-factor comparisons vs extrema.
1415 2002-06-14 Richard Henderson <rth@redhat.com>
1417 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1419 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1421 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1422 * sched-deps.c (add_dependence): Likewise.
1423 (group_leader): Likewise.
1424 * sched-rgn.c (init_ready_list): Likewise.
1425 * doc/rtl.texi: Adjust accordingly.
1427 2002-06-13 Jeffrey Law <law@redhat.com>
1429 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1430 null pointer checks were eliminated. Update prototype.
1431 (delete_null_pointer_checks): Similarly.
1432 * rtl.h (delete_null_pointer_checks): Update prototype.
1433 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1434 delete_null_pointer_checks deletes one or more null
1435 pointer checks. Do not run cleanup_cfg before gcse, the
1436 CFG is accurate and optimized at that point..
1438 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1441 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1443 * Makefile.in (libgcc.mk): Depend on specs.
1445 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1447 * sh.md (mulsi3): Update way how to find insns in a sequence.
1449 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1451 * sh.h: Define HARD_REGNO_RENAME_OK
1452 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1453 interrupt_handler attribute, only registers saved on stack are OK.
1454 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1456 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1458 * config/sh/sh.md (jump): Emit jump insn.
1459 (call_pcrel): Get pattern of the result of gen_call_site.
1460 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1462 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1464 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1465 * cpptrad.c: Update comments.
1466 (skip_whitespace, copy_comment): Take a new parameter.
1467 (skip_escaped_newlines): Don't duplicate escaped newline test.
1468 (copy_comment): Different location for CUR, decide here how
1469 to copy / replace the comment.
1470 (skip_whitespace): Copy whitespace.
1471 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1472 (scan_out_logical_line): Let copy comment handle keeping or
1474 (scan_parameters, _cpp_create_trad_definition): Update.
1476 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1478 * reload.c (get_secondary_mem,find_reloads_address,
1479 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1480 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1482 2002-06-13 Jessica Han <jessica@cup.hp.com>
1484 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1485 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1486 * doc/tm.texi: Document them.
1487 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1488 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1489 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1490 (ASM_OUTPUT_FDESC): Likewise.
1492 2002-06-13 Eric Christopher <echristo@redhat.com>
1494 * diagnostic.c (output_format): Fix thinko.
1496 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1498 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1499 (DWARF2_UNWIND_INFO): Define to 0.
1501 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1502 optimization for PR_MEDIA_REG.
1504 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1506 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1507 * cpplib.c (end_directive): Don't skip, always remove overlay
1509 (prepare_directive_trad): Handle NULL pfile->directive.
1510 (_cpp_handle_directive): Always call prepare_directive_trad
1512 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1514 (scan_translation_unit_trad): Use it.
1515 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1516 output, get escaped newline in comment close correct.
1517 (check_output_buffer, skip_whitespace): Update.
1518 (_cpp_lex_identifier_trad): Remove.
1519 (scan_out_logical_line): Handle -C and comments in directives
1522 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1524 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1525 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1526 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1527 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1528 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1529 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1530 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1531 (TARGET_SWITCHES): Use them.
1532 (TARGET_CPU_DEFAULT): Define if not already defined.
1533 (TARGET_DEFAULT): Use it.
1534 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1535 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1536 * config/sh/t-monolib: New file.
1538 2002-06-13 Roger Sayle <roger@eyesopen.com>
1540 * toplev.c (rest_of_compilation): Simplify (and correct) the
1541 logic of the first delete-null-pointer-checks pass.
1543 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1545 * i386.c (ix86_expand_movstr): Fix pasto.
1547 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1549 * reload.c (find_valid_class): Fix thinko in my previous patch.
1551 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1553 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1554 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1555 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1556 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1558 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1560 * tree-inline.c (expand_call_inline): Don' mess with _DECL
1563 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1565 * diagnostic.c (output_format): Recognize "%H" as a format
1566 specifier for a location_t.
1567 (text_specifies_location): New function.
1568 (diagnostic_set_info): Use it.
1570 2002-06-13 Jeffrey Law <law@redhat.com>
1572 * emit-rtl.c (static_regno_reg_rtx): Define.
1573 (init_emit_once): Initialize static_regno_reg_rtx.
1574 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
1575 of building new hard reg objects once per function.
1576 (gen_rtx_REG): Try to share hard regs.
1577 * regclass.c (init_fake_stack_mems): New function broken out from
1579 * rtl.h (init_fake_stack_mems): Declare.
1580 * toplev.c (lang_independent_init): Call init_regs before
1581 init_emit_once. Call init_fake_stack_mems after init_emit_once.
1583 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
1585 * alias.c (argument_registers): Remove.
1586 (init_alias_once): Initialize static_reg_base_value here. Remove
1587 initialization of argument_registers.
1588 (init_alias_once_per_function): Remove.
1589 (init_alias_analysis): Copy all the entries from static_reg_base_value
1590 into new_reg_base_value all at once.
1591 * rtl.h (init_alias_once_per_function): Remove declaration.
1592 * function.c (prepare_function_start): Do not call
1593 init_alias_once_per_function.
1595 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
1596 starting a sequence and emitting an INSN.
1598 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
1600 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
1602 2002-06-13 David S. Miller <davem@redhat.com>
1604 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
1606 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1608 * cpplib.c (end_directive): Handle line skipping. Only remove
1609 the rest of the line if the directive was valid.
1610 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
1611 expanding a traditional macro.
1612 * cpptrad.c (recursive_macro): New.
1613 (read_logical_line_trad): Handle skipping.
1614 (scan_out_logical_line): Continue after a successful directive.
1615 Don't expand macros whilst skipping, or if recursing.
1616 (_cpp_create_trad_definition): scan_out_logical_line now sets
1617 the output current position.
1619 2002-06-12 Eric Christopher <echristo@redhat.com>
1621 From Chris Demetriou <cgd@broadcom.com>
1622 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
1624 (ISA_HAS_MADD_MSUB): Ditto.
1625 (ISA_HAS_NMADD_NMSUB): Ditto.
1627 2002-06-12 Eric Christopher <echristo@redhat.com>
1629 * config.gcc: Consolidate little endian handling and
1630 little/big endian targets.
1631 * config/mips/elfl.h: Remove file.
1632 * config/mips/elfl64.h: Ditto.
1633 * config/mips/ecoffl.h: Ditto.
1634 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
1636 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1638 * gengtype.h (xvasprintf): New prototype.
1639 (xasprintf): New prototype.
1641 (get_output_file): Return an outf_p.
1642 (header_file): Is now an outf_p.
1643 (base_files): Now are outf_p.
1645 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
1646 rather than stdio operations. Use xasprintf in a few places,
1650 (struct filemap): Delete.
1652 (output_files): New.
1654 (create_file): Create an outf_p. Add parameter to indicate output
1655 file name, change all callers.
1656 (open_base_files): Create gtype-desc.c here.
1657 (get_output_file_with_visibility): Rewrite.
1658 (get_output_file_name): Just look at 'name' field in struct outf.
1659 (close_output_files): Rewrite.
1661 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
1663 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1664 (MASK_G_FLOAT): Define.
1665 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
1666 (TARGET_SWITCHES): Likewise.
1667 (TARGET_DEFAULT): Likewise.
1669 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
1671 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
1672 * config/mips/mips.c (mips_output_filename): Don't print a
1673 ".file" directive if we are using DWARF-2.
1674 (mips_output_function_prologue): Do not emit source file
1675 name for TARGET_GAS.
1677 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
1679 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
1680 decide whether emit the short opcode.
1681 * i386.h (x86_shift1): Declare.
1682 (TARGET_SHIFT1): New macro.
1683 * i386.c (x86_shift1): New global variable.
1685 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
1686 unconditionally; make loop to rebuild CFG; kill unnecesary
1687 find_basic_block calls; kill compute_bb_for_insn call.
1688 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
1689 * haifa-sched.c (sched_init): Likewise.
1690 * ssa-ccp.c (ssa_const_prop): Likewise.
1691 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1693 2002-06-11 David S. Miller <davem@redhat.com>
1695 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
1698 2002-06-11 Richard Henderson <rth@redhat.com>
1700 * c-common.c (builtin_define_type_max): New.
1701 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
1702 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
1704 From Joseph S. Myers:
1705 * glimits.h: Rewrite to expect the double underscore definitions
1708 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
1709 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
1710 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
1711 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1712 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
1713 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
1714 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
1715 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
1717 2002-06-11 Richard Henderson <rth@redhat.com>
1719 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
1720 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
1721 (code_for_builtns): Update.
1722 (alpha_init_builtins): Add __builtin_thread_pointer and
1723 __builtin_set_thread_pointer.
1724 (alpha_expand_builtin): Handle void builtins.
1725 * doc/extend.texi (Alpha Built-in Functions): Update.
1727 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
1730 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
1732 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1734 * config.gcc: Make the name of the extra-modes file adjustable
1736 (s390x, strongarm, xscale stanzas): Use this facility.
1737 * configure.in: Update to match.
1738 * configure: Regenerate.
1740 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
1742 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
1743 max/mins as unsigned GE compares.
1745 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
1747 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
1748 * config/vax/bsd.h: New file.
1749 * config/vax/netbsd.h: Add missing notice.
1750 (CPP_PREDEFINES): Remove.
1751 (TARGET_OS_CPP_BUILTINS): Define.
1752 (CPP_SPEC): Use NETBSD_CPP_SPEC.
1753 * config/vax/openbsd.h: Update copyright years.
1754 (CPP_PREDEFINES): Remove.
1755 (TARGET_OS_CPP_BUILTINS): Define.
1756 * config/vax/ultrix.h: Likewise.
1757 * config/vax/vaxv.h: Likewise.
1758 * config/vax/vms.h: Likewise.
1759 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
1760 (CPP_PREDEFINES, CPP_SPEC): Remove.
1762 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
1764 * i386.md (addqi_1_slp, subqi_1_slp
1765 (andqi_ext0, testqi_ext0): Remove unnecesary check.
1766 (addhi*, addqi*): Simplify "dec" condition.
1767 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
1768 (and, or, xor to QImode splitters): New.
1771 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
1772 (andqi_ext_1_rex64): New.
1776 (rotrqi3*_slp): New.
1777 (rotlqi3*_slp): New.
1779 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1781 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
1783 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
1784 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1785 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
1786 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
1787 __LONG_DOUBLE_128__ setting, _CALL_* setting.
1788 (CPP_DEFAULT_SPEC): Delete.
1789 (CPP_FLOAT_DEFAULT_SPEC): Delete.
1790 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
1791 (CPP_SYSV_DEFAULT_SPEC): Delete.
1792 (CPP_ENDIAN_BIG_SPEC): Delete.
1793 (CPP_ENDIAN_LITTLE_SPEC): Delete.
1794 (CPP_ENDIAN_SPEC): Delete.
1795 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
1796 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
1797 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
1798 cpp_longdouble_default.
1799 * config/rs6000/softfloat.h: Delete.
1800 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
1801 (EXTRA_SPECS): Delete cpp_cpu.
1802 (TARGET_CPU_CPP_BUILTINS): New.
1803 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
1805 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
1806 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
1807 (CPP_DEFAULT_SPEC): Delete.
1808 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
1809 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
1810 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
1811 (CPP_DEFAULT_SPEC): Delete.
1812 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1813 (CPLUSPLUS_CPP_SPEC): Likewise.
1814 (CPP_CPU_SPEC): Delete.
1815 (CPP_DEFAULT_SPEC): Delete.
1816 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
1817 (CPLUSPLUS_CPP_SPEC): Likewise.
1818 (CPP_CPU_SPEC): Delete.
1819 (CPP_DEFAULT_SPEC): Delete.
1820 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
1821 (CPP_DEFAULT_SPEC): Delete.
1822 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
1823 (CPP_DEFAULT_SPEC): Delete.
1825 * doc/gty.texi: Small updates.
1827 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
1829 * objc/objc-act.c (warn_with_ivar): Adjust calls to
1830 diagnostic_count_error.
1831 (warn_with_method): Likewise.
1833 * diagnostic.h (warnings_are_errors_message): New field of
1835 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
1837 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
1838 (diagnostic_count_diagnostic): Make aware of other kinds of
1840 (diagnostic_initialize): Initialize warnings_are_errors_message field.
1842 2002-06-11 Tom Tromey <tromey@redhat.com>
1845 * fold-const.c (fold_convert): Don't modify existing tree's type.
1847 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
1849 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
1851 2002-06-11 Richard Henderson <rth@redhat.com>
1853 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
1855 2002-06-11 Richard Henderson <rth@redhat.com>
1857 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
1858 DWARF2_UNWIND_INFO is false.
1860 2002-06-11 Bob Wilson <bob.wilson@acm.org>
1862 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
1864 * config/s390/s390.c (emit_prologue): gen_store_multiple
1865 returns an insn now, not a pattern.
1867 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1869 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
1872 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
1874 * i386.c (x86_promote_QImode): Set for Athlon
1875 (x86_fast_prefix): New global variable.
1876 (x86_arch_always_fancy_math_387): Fix formating.
1877 * i386.h (x86_fast_prefix): Declare
1878 (TARGET_FAST_PREFIX): define.
1879 * i386.md (and to strict_low_part, HI to SI
1880 promoting splitter): Use new macro.
1882 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
1884 2002-06-11 Zack Weinberg <zack@codesourcery.com>
1886 * Makefile.in (distclean): Delete junk left in testsuite
1889 2002-06-11 Jeffrey Law <law@redhat.com>
1891 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
1892 last insn created by the splitter.
1894 * caller-save.c (init_caller_save): Move creation of SAVEINSN
1895 and RESTINSN into into the scope of the sequence.
1897 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
1900 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
1902 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
1903 not the pattern. So extract the pattern from the insn.
1905 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
1907 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1909 * config/s390/s390.md (movsi): Only use floating point
1910 register alternatives when operands are already fprs.
1911 (movdi_31, movdi_64): Likewise.
1913 2002-06-11 David S. Miller <davem@redhat.com>
1915 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
1916 Only run RTX equality checks on INSN_P rtl.
1918 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
1920 * config/s390/s390.md (reload_base, ltorg): Remove.
1921 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
1922 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
1923 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
1924 s390_asm_output_pool_prologue): Likewise.
1925 * s390.h (s390_pool_start_insn): Likewise.
1927 * s390.c (s390_output_symbolic_const): Remove support for
1928 old-style pool chunks.
1929 (s390_function_epilogue): Likewise.
1930 (s390_output_constant_pool): Likewise. Also, fix incorrect
1931 alignment for 64-bit literal pools.
1932 (print_operand_address): Remove 'y' and 'Y' format flags.
1933 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
1934 old-style pool chunks.
1935 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
1936 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
1937 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
1939 * s390.c (consttable_operand): New function.
1940 * s390-protos.h (consttable_operand): Declare it.
1941 * s390.h (PREDICATE_CODES): Add consttable_operand.
1942 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
1943 consttable_sf, consttable_df, pool_start_31, pool_end_31,
1944 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
1945 * s390.c (struct constant, struct constant_pool): New data types.
1946 (constant_modes, gen_consttable): New variables.
1947 (s390_start_pool, s390_end_pool, s390_add_pool,
1948 s390_dump_pool, s390_free_pool): New functions.
1949 (s390_chunkify_pool): Completely reimplement literal pool
1952 * s390.c (s390_pool_overflow): New variable.
1953 * s390.h (s390_pool_overflow): Declare it.
1954 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
1955 jumps in literal pool overflow situations.
1957 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
1958 (s390_frame_info): Account for possible use of RETURN_REGNUM
1959 by new literal pool overflow code.
1960 (s390_emit_prologue): Likewise.
1962 2002-06-05 David S. Miller <davem@redhat.com>
1964 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
1965 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
1966 emit_insns_before_scope, emit_insns_after,
1967 emit_insns_after_scope): Delete declaration.
1968 * ada/misc.c (insert_code_for): Use emit_insn* instead of
1970 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
1971 (alpha_set_memflags): Fix comment.
1972 (set_frame_related_p): Use get_insns instead of gen_sequence.
1973 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
1975 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
1977 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
1978 * config/fr30/fr30.c (fr30_move_double): Likewise.
1979 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
1981 * config/ia64/ia64.c (spill_restore_mem): Likewise.
1982 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
1984 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
1985 instead of gen_sequence.
1986 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
1987 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
1988 * config/sh/sh.c (sh_need_epilogue): Likewise.
1989 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
1991 (setjmp pattern and split): Use them to avoid splitter which emits
1993 * genattrtab.c (main): Emit include of function.h
1994 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
1995 get_insns instead of gen_sequence.
1996 * config/cris/cris.c (cris_split_movdx): Likewise.
1997 * emit-rtl.c (emit_insns*): Kill.
1998 (try_split): Expect insn list instead of SEQUENCE.
1999 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
2000 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
2001 Make them abort if a SEQUENCE is given and RTL checking is
2003 (emit_*_scope): Don't forget to set scope on final insn.
2004 (gen_sequence): Move from here...
2005 * ssa.c (gen_sequence): To here as private function.
2006 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
2008 (expand_builtin_return, expand_builtin_mathfn): Likewise.
2009 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
2010 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
2011 (expand_builtin_expect_jump): Use get_insns and fix comments.
2012 * calls.c (try_to_integrate): Use emit_insn_foo.
2013 (expand_call, emit_library_call_value_1): Likewise.
2014 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
2015 (emit_move_insn_1): Use get_insns instead of gen_sequence.
2016 (expand_expr): Use emit_insn_foo.
2017 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
2018 * except.c (build_post_landing_pads): Likewise.
2019 * flow.c (attempt_auto_inc): Likewise.
2020 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
2021 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
2022 * function.c (fixup_var_refs_insn): Use get_insns instead of
2024 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
2025 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
2026 (fixup_stack_1, purge_addressof_1, expand_main_function,
2027 get_arg_pointer_save_area): Likewise.
2028 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
2029 expand_function_end): Use emit_insn_foo.
2030 (record_insns, keep_stack_depressed): Work with insn list instead
2031 of SEQUENCE, fix comments.
2032 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
2033 noce_try_store_flag_constants, noce_try_store_flag_inc,
2034 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
2035 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
2036 (noce_process_if_block): Use get_insns instead of gen_sequence.
2037 * optabs.c (add_equal_note): Work with insn list, fix comments.
2038 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
2039 (expand_unop, expand_complex_abs, expand_unop_insn,
2040 expand_no_conflict_block): Likewise.
2041 (gen_move_insn): Use get_insns instead of gen_sequence.
2042 (gen_cond_trap): Likewise.
2043 * integrate.c (copy_rtx_and_substitute): Likewise.
2044 (emit_initial_value_sets): Use emit_insn_foo.
2045 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
2046 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
2047 now that RTL generators give insn lists.
2048 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
2049 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
2050 instead of gen_sequence.
2051 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
2052 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
2053 instead of gen_sequence.
2054 * loop.c (move_movables, emit_prefetch_instructions,
2055 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
2057 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
2058 (product_cheap_p): Likewise, and add commentary about RTL wastage
2060 * lcm.c (optimize_mode_switching): Use get_insns instead of
2062 * profile.c (gen_edge_profiler): Likewise.
2063 * regmove.c (copy_src_to_dest): Likewise.
2064 * reg-stack.c (compensate_edge): Likewise and fix comment.
2065 * gcse.c (process_insert_insn): Likewise.
2066 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
2067 * jump.c (delete_prior_computation): Update comment.
2068 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
2069 of gen_sequence, update comments to match.
2070 * recog.c (peephole2_optimize): Work with insn lists instead of
2072 * sched-vis.c (print_pattern): Abort on SEQUENCE.
2073 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
2074 Use get_insns instead of gen_sequence.
2075 (copy_loop_body): Likewise and don't emit dummy NOTE.
2076 * genrecog.c: Don't mention SEQUENCE rtl in comments.
2077 * combine.c (try_combine): Expect insn lists from split generator.
2078 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
2081 2002-06-11 Roger Sayle <roger@eyesopen.com>
2082 Andreas Jaeger <aj@suse.de>
2084 * cfgbuild.c: Update copyright years.
2086 2002-06-11 Andreas Schwab <schwab@suse.de>
2088 * config/m68k/m68k.h (PREDICATE_CODES): Define.
2090 2002-06-11 Eric Christopher <echristo@redhat.com>
2092 * doc/tm.texi (Run-time Target): Add comment about flag_iso
2094 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
2095 * config/mips/ecoffl.h: Ditto.
2096 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
2097 (CPP_PREDEFINES): Ditto.
2098 * config/mips/elfl64.h: Ditto.
2099 * config/mips/elfl.h: Ditto.
2100 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
2101 out until irix header consolidation.
2102 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
2103 with SUBTARGET_OS_CPP_BUILTINS.
2104 * config/mips/iris6.h: Ditto.
2105 (CPLUSPLUS_CPP_SPEC): Remove.
2106 * config/mips/linux.h: Ditto.
2107 * config/mips/netbsd.h: Ditto.
2108 * config/mips/openbsd.h: Ditto.
2109 * config/mips/rtems.h: Ditto.
2110 * config/mips/rtems64.h: Ditto.
2111 * config/mips/sni-svr4.h: Ditto.
2112 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2113 ISA_MIPS32, ISA_MIPS64): New defines.
2114 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2115 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2116 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2117 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2118 (TARGET_CPU_CPP_BUILTINS): Define.
2119 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2120 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2121 (movdicc): Remove check for ISA_MIPS32.
2122 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2123 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2124 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2125 sunge_sf, sunle_df, sunle_sf): New patterns.
2127 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2129 * Makefile.in: Update cppmain.o.
2130 * cpphash.h (struct cpp_reader): Move some members to a
2132 (trad_line): Rename saved_line.
2133 (_cpp_read_logical_line_trad): Update.
2134 (_cpp_remove_overlay): New.
2135 * cppinit.c (cpp_create_reader): No need to set saved_line.
2136 (cpp_destroy): Update.
2137 (cpp_read_main_file): Only overlay if compiling.
2138 * cpplex.c (continue_after_nul): Return false if in directive.
2139 * cpplib.c (EXPAND): New.
2140 (directive_table, SEEN_EOL): Update.
2141 (end_directive): Remove overlay if traditional; don't skip
2142 line in traditional #define.
2143 (prepare_directive_trad): New.
2144 (_cpp_handle_directive, run_directive): Update for traditional
2146 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2147 * cpplib.h (struct options): Add preprocess_only.
2148 * cppmain.c: Don't include intl.h.
2149 (cpp_preprocess_file): Set options->preprocess_only.
2150 (scan_translation_unit_trad): Fix, and print line numbers.
2151 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2152 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2153 save_replacement_text, _cpp_create_trad_definition): Update for
2155 (_cpp_overlay_buffer): Save line number.
2156 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2157 (_cpp_read_logical_line_trad): Don't handle overlays here.
2158 (scan_out_logical_line): Process directives.
2160 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2162 * gthr-win32.h: Wrap functions in extern "C".
2163 (__gthread_key_t): Typedef as unsigned long,
2165 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2166 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2167 (__gthr_win32_once, __gthr_win32_key_create,
2168 __gthr_win32_key_delete, __gthr_win32_getspecific,
2169 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2170 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2171 __gthr_win32_mutex_unlock): Declare.
2172 (__gthread_once,__gthread_key_create,
2173 __gthread_key_delete, __gthread_getspecific,
2174 __gthread_setspecific, __gthread_mutex_init_function,
2175 __gthread_mutex_lock,__gthread_mutex_trylock,
2176 __gthread_mutex_unlock): Call corresponding
2177 __gthr_win32_* extern implementations if #defined
2178 __GTHREAD_HIDE_WIN32API.
2179 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2180 $(srcdir)/config/i386/gthr-win32.c
2181 * config/i386/gthr-win32.c: New implementation file.
2182 (__gthr_win32_once, __gthr_win32_key_create,
2183 __gthr_win32_key_delete, __gthr_win32_getspecific,
2184 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2185 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2186 __gthr_win32_mutex_unlock): New functions, based on
2187 static inlines in gthr-win32.h.
2189 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2191 * config/xtensa/xtensa.c (override_options): Don't warn about
2192 using -fpic or -fPIC when PIC is enabled by default.
2194 2002-06-10 Roger Sayle <roger@eyesopen.com>
2196 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2198 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2200 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2201 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2202 exists, substitute its pathname as @extra_modes_file@, define
2203 EXTRA_MODES_FILE to be an appropriate string to #include it
2204 with, and define EXTRA_CC_MODES to 1.
2206 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2207 it's defined. Get rid of redundancy in calling sequence for
2208 CC; don't use it to define CCmode, to avoid a warning.
2209 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2211 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2212 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2213 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2215 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2216 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2218 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2219 defining extra CC modes.
2221 2002-06-10 Roger Sayle <roger@eyesopen.com>
2222 Andreas Jaeger <aj@suse.de>
2224 * cfgrtl.c (create_basic_block_structure): Remove index argument
2225 and use last_basic_block++ instead. (create_basic_block): Update.
2226 * cfgbuild.c (find_basic_blocks_1): Likewise.
2228 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2229 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2230 * sched-ebb.c (schedule_ebbs): Likewise.
2231 * sched-rgn.c (schedule_insns): Likewise.
2232 * ssa-ccp.c (ssa_const_prop): Likewise.
2233 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2234 * toplev.c (rest_of_compilation): Likewise.
2235 * config/ia64/ia64.c (ia64_reorg): Likewise.
2237 2002-06-10 Roger Sayle <roger@eyesopen.com>
2239 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2240 of matching registers.
2242 2002-06-10 Roger Sayle <roger@eyesopen.com>
2244 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2245 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2247 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2249 * config/mmix/mmix.h: Improve comments.
2250 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2251 (TARGET_CPU_CPP_BUILTINS): Define.
2252 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2253 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2255 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2257 (mmix_constant_address_p): Remove another
2258 redundant test before case.
2259 (mmix_canonicalize_comparison): Remove unused function.
2260 (mmix_print_operand_address): Don't test and adjust for operand in
2261 non-canonical format.
2262 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2263 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2265 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2267 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2268 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2269 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2270 (gen_compare): Use CCmode unconditionally.
2272 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2274 PR optimization/6759
2275 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2278 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2281 * c-decl.c (grokfield): Allow user defined types if they declare
2282 structs or unions for unnamed fields.
2284 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2287 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2289 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2291 PR optimization/6842
2292 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2293 operand subreg cannot be simplified.
2295 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2297 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2298 (compare_constant): Likewise.
2299 (output_addressed_constants): Likewise.
2301 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2303 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2304 merge bb with itself.
2306 2002-06-10 Richard Henderson <rth@redhat.com>
2308 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2309 (builtin_zapnot): Likewise.
2311 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2314 2002-06-10 Eric Christopher <echristo@redhat.com>
2316 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2317 prototype and function.
2318 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2319 (call_insn_operand): Remove half pic references.
2320 (legitimate_address_p): Ditto.
2321 * config/i386/i386.h: Remove half pic defines.
2323 2002-06-10 Eric Christopher <echristo@redhat.com>
2325 * doc/extend.texi (Return Address): Add note explaining the side-
2326 effects of inlining on __builtin_return_address.
2328 2002-06-10 Tom Tromey <tromey@redhat.com>
2330 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2331 (c-common.o): Depend on langhooks.h.
2333 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2335 * cpphash.h (_cpp_read_logical_line_trad,
2336 _cpp_expansions_different_trad): Update prototypes.
2337 * cpplex.c (continue_after_nul): New.
2338 * cppmain.c: Include cpphash.h.
2339 (scan_translation_unit_trad): New.
2340 (cpp_preprocess_file): Call it.
2341 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2343 (_cpp_expansions_different_trad): Update prototype.
2345 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2347 Fix cfi generation for SH[1-4]:
2349 * sh.c (frame_insn): New function.
2350 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2351 (push): Now returns rtx. Use frame_insn.
2352 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2354 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2356 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2358 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2360 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2361 (distclean): ... not here. But do delete all testsuite/*.log,
2362 testsuite/*.sum files here. Delete mkheaders. Delete
2363 po/*.gmo and the testsuite directory in a split tree build.
2365 2002-06-10 Jeffrey Law <law@redhat.com>
2367 * alias.c (static_reg_base_value): New to hold RTL for
2368 items allocated once per function for the aliasing code.
2369 (init_alias_once_per_function): Initialize static_reg_base_value.
2370 (init_alias_analysis): Avoid throw-away allocations of RTL by
2371 using pre-computed values in static_reg_base_value.
2372 * function.c (prepare_function_start): Call
2373 init_alias_once_per_function appropriately.
2374 * rtl.h (init_alias_once_per_function): Declare.
2375 * caller-save (init_caller_save): Restructure slightly to
2376 avoid lots of silly RTL generation.
2377 * expr.c (init_expr_once): Likewise.
2378 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2379 RTL object here. Pass it into children.
2380 (reload_cse_simplify_operands): Use passed-in register RTL
2382 (reload_cse_simplify): Pass through throw-away register
2385 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2387 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2389 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2391 * gcc.c (process_command): Avoid assignment to read-only location.
2392 Fix sizeof calculation.
2394 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2396 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2397 (_cpp_expansions_different_trad): New.
2398 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2399 * cpptrad.c (canonicalize_text): New.
2400 (scan_out_logical_line): Handle no arguments correctly.
2401 (save_replacement_text): Commit memory when finished.
2402 (_cpp_expansions_different_trad): New.
2404 2002-06-10 Tim Josling <tej@melbpc.org.au>
2406 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2408 (lang_names): Add treelang and cobol.
2409 (get_file_basename): Add code to support treelang and cobol as
2410 4th and 5th users of c-common.c.
2412 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2414 * Makefile.in (install-driver): Install driver as
2415 $(target_alias)-gcc-$(version).
2416 * gcc.c (spec_version): Make const.
2417 (process_command): Handle -V and -b by using exec.
2418 * doc/invoke.texi (Target Options): Restore -V option,
2419 update docs for -b option.
2421 2002-06-10 Tim Josling <tej@melbpc.org.au>
2423 * configure.in (remaining_languages_check):
2424 Added check that all languages specified were found.
2425 Exit if not found. Previous behaviour was silent failure.
2426 * configure: Regenerated.
2428 2002-06-10 Tim Josling <tej@melbpc.org.au>
2430 First steps to making treelang documentation compliant, based on
2431 instructions in sourcebuild.texi. Also add to gcc.c list of
2434 * doc/contrib.texi: Add self as contributor of treelang.
2436 * doc/frontends.texi: Add mention of treelang.
2438 * doc/invoke.texi (Overall Options): Add mention of treelang.
2440 * doc/standards.texi: Add mention of treelang.
2442 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2444 * config/cris/cris.c: Include ggc.h
2446 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2448 * cpphash.h (_cpp_push_text_context): Update.
2449 (_cpp_arguments_ok): New.
2450 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2451 (collect_args): ...here.
2452 (_cpp_push_text_context): Change inputs.
2453 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2454 replace_args_and_push): New.
2455 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2456 Don't use IS macros directly.
2457 (scan_out_logical_line): Handle function-like macro argument
2459 (push_replacement_text): Update.
2460 (replacement_length): Remove.
2461 (_cpp_create_trad_definition): Don't skip whitespace before
2464 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2466 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2467 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2468 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2469 * config/avr/avr.md ("type" and "length" attributes): New type
2470 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2471 output a single "call" or "rcall" insn depending on device size.
2472 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2474 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2476 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2477 synonym for 630. Add power4. Remove embedded processors. Use -m604
2479 (CPP_CPU_SPEC): Add power3 and power4.
2480 (PROCESSOR_DEFAULT): Change to 604e.
2481 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2482 (CPP_CPU_SPEC): Similar additions.
2483 (enum process_type): Add POWER4.
2484 (RTX_COSTS): Add POWER4.
2485 (CPP_CPU_SPEC): Similar additions.
2486 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2487 (PROCESSOR_DEFAULT64): Define.
2488 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2489 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2491 (rs6000_issue_rate): Add Power4.
2492 * config/rs6000/rs6000.md (cpu attr): Add power4.
2493 (iu compare): Remove 604, 604e, 620, 630.
2494 Add basic Power4 scheduling information.
2495 (mfcr/mtcrf): Change type attribute to cr_logical.
2497 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2499 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2501 * gengtype-lex.l: Fix format specifier warning.
2503 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2505 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2506 lieu of isspace/IDchar.
2507 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2508 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2511 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2513 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2514 * cpphash.h (cpp_reader): Take out print_version member.
2515 * cppinit.c: (cpp_handle_option): Don't do anything with
2516 -version. Just set help_only for --version, --target-help.
2517 Just set verbose option for -v.
2518 (cpp_post_options): Don't print a version string.
2520 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2522 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2523 (avr_section_type_flags): New, handle .noinit* sections.
2525 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2527 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2528 and include netbsd_entry_point.
2529 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2530 (NETBSD_ENTRY_POINT): Define.
2532 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2534 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2535 if not already defined.
2536 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2538 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2540 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2541 in a noreturn function.
2542 (avr_output_function_prologue, avr_output_function_epilogue):
2543 Correct function size calculation. Do not crash on empty function.
2544 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2546 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2548 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2549 netbsd_link_spec and netbsd_entry_point.
2550 (LINK_SPEC): Use %(netbsd_link_spec).
2551 (NETBSD_ENTRY_POINT): Define.
2553 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2555 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2557 (LINK_ARCH64_SPEC): Likewise.
2558 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2559 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2561 2002-06-08 Marc Espie <espie@openbsd.org>
2563 * lists.c (free_list): Fix typo in comment.
2565 2002-06-08 Andreas Jaeger <aj@suse.de>
2567 * lcm.c (optimize_mode_switching): Add unused attribute for
2570 * sched-deps.c (sched_analyze): Remove unused variable.
2572 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
2574 * diagnostic.def: Don't capitalize diagnostict descriptors.
2576 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2578 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
2579 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2580 (NETBSD_ENTRY_POINT): Define.
2582 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2584 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
2585 NETBSD_LINK_SPEC_ELF.
2586 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
2587 (NETBSD_ENTRY_POINT): Define.
2588 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
2589 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
2591 (NETBSD_ENTRY_POINT): Define.
2593 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2595 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2596 netbsd_link_spec and netbsd_entry_point.
2597 (LINK_SPEC): Use %(netbsd_link_spec).
2598 (NETBSD_ENTRY_POINT): Define.
2600 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2602 * config/netbsd-elf.h (LINK_SPEC): Rename to...
2603 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
2604 to specify program entry point.
2606 2002-06-07 Jeff Law <law@redhat.com
2608 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
2609 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
2610 than creating a new register.
2611 (distribute_notes): Likewise.
2612 * df.c (df_reg_use_gen): Likewise.
2613 (df_reg_clobber_gen): Likewise.
2614 (df_ref_record): Likewise.
2615 * expr.c (use_regs): Likewise.
2616 * flow.c (propagate_one_insn): Likewise.
2617 (mark_set_1): Likewise.
2618 (mark_used_reg): Likewise.
2619 * reload.c (emit_reload_insns): Likewise.
2621 2002-06-07 Roger Sayle <roger@eyesopen.com>
2623 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
2624 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
2625 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
2626 comparison code comp can be reversed.
2628 2002-06-07 Roger Sayle <roger@eyesopen.com>
2630 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
2631 constants last in comparisons. Optimize (x+1.0)>0.0 into the
2632 equivalent x > -1.0 when -ffast-math.
2634 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2636 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
2637 * config/mips/t-netbsd: New file.
2639 2002-06-07 Zack Weinberg <zack@codesourcery.com>
2641 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
2642 options their own entries.
2643 (parse_option): Clarify comment.
2644 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
2645 special case. Replace if/strcmp chain for -W options with
2646 use of new OPT_* entries for them.
2647 (cpp_handle_options): Update to match.
2648 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
2649 * c-decl.c: Update call to cpp_handle_option.
2651 2002-06-07 Akim Demaille <akim@epita.fr>
2653 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
2656 2002-06-07 Jeffrey Law <law@redhat.com>
2658 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
2661 2002-06-07 H.J. Lu (hjl@gnu.org)
2663 * configure.in: Add --enable-__cxa_atexit.
2664 * configure: Regenerated.
2665 * config.in: Likewise.
2667 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
2670 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
2672 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
2674 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2676 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
2678 2002-06-07 Jason Merrill <jason@redhat.com>
2680 * cppexp.c (num_equality_op): Use a temporary variable to work
2681 around gcc 3.0.4 bug.
2683 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
2685 * diagnostic.c (diagnostic_build_prefix): Tidy.
2687 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
2689 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
2690 scan_parameters, save_replacement_text, replacement_length): New.
2691 (scan_out_logical_line): Take a macro and save parameters if
2693 (_cpp_logical_line_trad): Update.
2694 (_cpp_create_trad_definition): Update to handle function-like
2696 * cpplex.c (new_buff): Update.
2697 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
2698 * cpphash.h: ...here.
2699 (CPP_ALIGN2, _cpp_save_parameter): New.
2700 * cppmacro.c (save_parameter): Rename, export.
2701 (parse_params): Update.
2703 2002-06-07 Andreas Jaeger <aj@suse.de>
2705 * config/mmix/mmix.c: Remove extra broken prototype for
2706 mmix_init_machine_status.
2708 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
2710 * gengtype.c: Add comments before all the routines.
2712 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
2714 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
2715 from and add t-sh64 to ${tmake_file}.
2716 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
2717 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
2718 * config/sh/t-netbsd-sh5-32: Remove.
2719 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
2721 (MULTILIB_DIRNAMES): Define.
2723 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
2725 * i386.md (and promoting splitters): Disable QI to SImode promoting
2726 when doing so changes immediate to be 32bit.
2728 * rtl.h (emit_*_scope): Declare.
2729 * emit-rtl.c (emit_*_scope): New global functions.
2730 (try_split): Copy scope.
2731 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2732 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
2733 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2734 noce_process_if_block, find_cond_trap): Copy scopes.
2735 * recog.c (peephole2_optimize): likewise.
2737 2002-06-06 Jeffrey Law <law@redhat.com>
2739 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
2741 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2743 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
2745 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2747 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
2748 ($(docdir)/gccinstall.info): New target.
2749 (info): Depend on it.
2750 (gccinstall.dvi): New target.
2751 (dvi): Depend on it.
2752 * doc/.cvsignore: Ignore new info files.
2753 * doc/install.texi (@setfilename): Reflect new info filename.
2755 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
2757 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
2760 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
2763 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
2764 c_common_get_alias_set.
2765 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
2767 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2769 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
2771 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
2772 * avr/avr.c (avr_output_function_epilogue): Use above to determine
2774 * pa/pa.c (pa_output_function_prologue): Likewise.
2776 2002-06-05 David S. Miller <davem@redhat.com>
2778 * integrate.c (subst_constants): Handle 'B' RTL format.
2780 2002-06-05 Eric Christopher <echristo@redhat.com>
2782 * varasm.c (make_decl_rtl): Fix comment for removed
2785 2002-06-05 Eric Christopher <echristo@redhat.com>
2787 * Makefile.in: Remove missed halfpic bits.
2789 2002-06-05 Eric Christopher <echristo@redhat.com>
2791 * toplev.c: Remove half-pic.
2792 * config/mips/mips.c: Ditto.
2793 * config/mips/mips.h: Ditto. Remove unused defines.
2794 * config/mips/openbsd.h: Update comment to reflect above.
2795 * config/mips/mips.md: Remove half-pic constraints.
2796 * halfpic.h: Delete.
2799 2002-06-05 Jeffrey Law <law@redhat.com>
2801 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
2802 rejects (mem (lo_sum (reg) (unspec))), but will allow
2803 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
2805 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2807 * cpphash.h (_cpp_create_definition): Update prototype.
2808 (_cpp_push_text_context, _cpp_create_trad_definition): New.
2809 ( cpp_lex_identifier_trad): New.
2810 (_cpp_set_trad_context): New.
2811 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
2812 * cpplib.c (SEEN_EOL): Update.
2813 (lex_macro_node): Update for -traditional.
2814 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
2815 * cppmacro.c (_cpp_create_definition): Split into
2816 create_iso_definition() and _cpp_create_trad_definition().
2817 (warn_of_redefinition): Update prototype; handle traditional
2819 (_cpp_push_text_context): New.
2820 * cpptrad.c (skip_whitespace, push_replacement_text): New.
2821 (lex_identifier): Call ht_lookup with correct start.
2822 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
2823 _cpp_set_trad_context): New.
2824 (scan_out_logical_line): Update to handle changing contexts.
2826 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2828 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
2830 * config/sh/t-be (MULTILIB_ENDIAN): Set.
2831 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
2832 * t-sh (MULTILIB_ENDIAN): Set.
2833 (MULTILIB_OPTIONS): Use it.
2834 * t-sh64 (MULTILIB_OPTIONS): Likewise.
2835 (MULTILIB_DIRNAMES): Likewise.
2837 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
2839 * toplev.h (report_error_function): Remove.
2841 * diagnostic.h (location_t): New datatype.
2842 (text_info): Likewise.
2843 (diagnostic_info): Likewise.
2844 (output_prefix): New macro.
2845 (diagnostic_last_function_changed): Likewise.
2846 (diagnostic_set_last_function): Likewise.
2847 (diagnostic_last_module_changed): Likewise.
2848 (diagnostic_set_last_module): Likewise.
2849 (report_diagnostic): Now macro.
2850 (diagnostic_set_info): Declare.
2852 * diagnostic.c (report_problematic_module): Rename to
2853 diagnostic_repor_current_module.
2854 (set_diagnostic_context): Remove.
2855 (count_error): Rename to diagnostic_error_count.
2856 (error_function_changed): Remove.
2857 (record_last_error_function): Likewise.
2858 (error_module_changed): Likewise.
2859 (record_last_error_module): Likewise.
2860 (context_as_prefix): Rename to diagnostic_build_prefix.
2861 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
2862 (diagnostic_set_info): New function.
2864 * objc/objc-act.c: #include diagnostic.h
2865 (error_with_ivar): Adjust call to count_error.
2866 (warn_with_method): Likewise.
2867 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
2869 2002-06-05 Bob Wilson <bob.wilson@acm.org>
2871 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
2872 lang_hooks.types.make_type instead of make_node; set up
2873 __va_list_tag type decl.
2874 (xtensa_builtin_saveregs): Remove broken use of
2875 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
2876 for saved registers; add varargs alias set.
2878 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
2881 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
2882 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2883 CPP_PREDEFINES and part of CPP_SPEC.
2884 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
2885 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
2887 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2889 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
2891 2002-06-05 Alan Modra <amodra@bigpond.net.au>
2893 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
2895 2002-06-04 Zack Weinberg <zack@codesourcery.com>
2897 * gengtype-yacc.y: Make sure all rules end with a semicolon.
2899 2002-06-04 Bob Wilson <bob.wilson@acm.org>
2901 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
2902 typo in function prototype and include "ggc.h" header.
2904 2002-06-04 Richard Henderson <rth@redhat.com>
2906 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
2907 (print_operand) ['U']: Likewise.
2908 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
2909 (alpha_expand_unaligned_store_words): Likewise.
2910 (alpha_expand_builtin_vector_binop): Fix typo.
2911 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
2912 umulh, and cix insns.
2913 (one_arg_builtins): Add cix builtins.
2914 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
2915 (alpha_expand_builtin): Fix typo in arity.
2916 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
2917 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
2918 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
2919 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
2920 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
2921 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
2922 builtin_ctlz, builtin_ctpop): New.
2923 * doc/extend.texi (Alpha Built-in Functions): Update.
2925 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
2927 * gengtype.c (write_gc_root): Don't unnecessarily prevent
2928 global variable-length arrays being roots.
2930 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
2931 * configure.in (config_gtfiles): New variable.
2932 (all_gtfiles): Initialise from config_gtfiles.
2933 * configure: Regenerate.
2935 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2938 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
2939 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
2940 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
2941 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
2942 win32.h (CPP_SPEC): Remove cpp_cpu.
2943 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
2944 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
2946 2002-06-04 Janis Johnson <janis187@us.ibm.com>
2948 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
2950 2002-06-04 Jeff Law <law@redhat.com.
2951 David Edelsohn <edelsohn@gnu.org>
2952 Michael Matz <matz@kde.org>
2954 * sched-int.h (struct deps): New field libcall_block_tail_insn.
2955 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
2956 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
2957 is set, then mark the current insn as being part of a libcall
2959 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
2961 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
2962 insns against the issue rate.
2964 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
2966 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
2967 * final.c (final_scan_insn): Likewise.
2968 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
2969 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
2970 * haifa-sched.c (unlink_other_notes): Likeewise.
2971 (reemit_notes): Likewise.
2972 * print-rtl.c (print_rtx): Likewise.
2973 * sched-deps (sched-analyze): Likewise.
2974 * rtl.c (note_insn_name): Likewise.
2975 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
2976 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
2979 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
2981 * varasm.c (mark_constants): Handle RTX format 'B'.
2983 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
2985 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
2986 (struct cpp_context): Add traditional fields.
2987 * cppmacro.c (paste_all_tokens, push_ptoken_context,
2988 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
2989 * cpptrad.c (skip_comment, lex_identifier,
2990 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
2992 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
2994 * gbl-ctors.h: Fix formatting.
2996 * gccspec.c: Likewise.
2998 * gcov-io.h: Likewise.
3000 * ggc-common.c: Likewise.
3002 * ggc-page.c: Likewise.
3003 * ggc-simple.c: Likewise.
3004 * global.c: Likewise.
3005 * graph.h: Likewise.
3006 * gthr-dce.h: Likewise.
3008 * gthr-posix.h: Likewise.
3009 * gthr-rtems.h: Likewise.
3010 * gthr-solaris.h: Likewise.
3011 * gthr-win32.h: Likewise.
3013 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
3015 Merge from pch-branch:
3017 * gengtype.h (UNION_OR_STRUCT_P): New macro.
3018 * gengtype.c (write_gc_structure_fields): Use it.
3019 (write_gc_root): Use it here too.
3021 * gengtype.c (write_gc_structure_fields): Assume that lengths
3022 of typenames fit into an 'int'; don't pass a size_t to "%d" in
3024 (write_gc_marker_routine_for_structure): Likewise.
3025 (write_gc_types): Likewise.
3026 (write_gc_root): Likewise.
3028 * varray.h (VARRAY_CLEAR): New.
3029 (varray_clear): Prototype.
3030 * varray.c (varray_clear): New.
3031 * cselib.c (reg_values_old): New.
3032 (used_regs_old): New.
3033 (cselib_init): Use cached varrays if available to avoid
3034 generating large amounts of garbage.
3035 (cselib_finish): Don't throw away old varrays.
3037 * final.c (insn_addresses_): Move out of ifdef.
3039 * varray.c (uses_ggc): Make more varray kinds GCable.
3040 * varray.h (union varray_data_tag): Let gengtype see
3041 fields 'generic' and 'te'.
3042 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
3043 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
3044 (reg_to_stack): Don't call VARRAY_FREE.
3045 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
3046 (insn_addresses_): Use gengtype to mark.
3047 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
3048 pointers; handle generic pointers in unused union fields.
3049 (get_output_file_with_visibility): Include cselib.h,
3050 insn-addr.h in gtype-desc.c.
3051 * function.c (prologue): Use gengtype to mark.
3052 (epilogue): Likewise.
3053 (sibcall_epilogue): Likewise.
3054 * dependence.c: Include gt-dependence.h, ggc.h.
3055 (struct def_use): Use gengtype to mark.
3056 (struct loop): Likewise.
3057 (struct induction): Likewise.
3058 (struct dependence): Likewise.
3059 (def_use_chain): Likewise.
3060 (dep_chain): Likewise.
3061 (loop_chain): Likewise.
3062 (induction_chain): Likewise.
3063 (init_dependence_analysis): Don't free anything, just clear pointers.
3064 (build_def_use): Use GGC to allocate def_use.
3065 (add_loop): Use GGC to allocate loop.
3066 (find_induction_variable): Use GGC to allocate induction.
3067 (check_node_dependence): Use GGC to allocate induction, dependence.
3068 (dump_node_dependence): Don't free varrays.
3069 (end_dependence_analysis): Likewise.
3070 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
3071 (struct elt_loc_list): Likewise.
3072 (struct elt_list): Likewise.
3073 * cselib.c: Don't include obstack.h.
3074 (hash_table): Use gengtype to mark.
3075 (reg_values): Use gengtype to mark.
3076 (used_regs): Use gengtype to mark.
3077 (cselib_obstack): Delete.
3078 (cselib_startobj): Delete.
3079 (empty_vals): Mark as deletable.
3080 (empty_elt_lists): Mark as deletable.
3081 (empty_elt_loc_lists): Mark as deletable.
3082 (new_elt_list): Use GGC to allocate struct elt_list.
3083 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
3084 (clear_table): Don't delete obstack; don't unnecessarily clear
3085 deletable variables.
3086 (new_cselib_val): Use GGC to allocate struct cselib_val.
3087 (cselib_init): Don't set up obstacks. Use GGC to allocate
3089 (cselib_finish): Just clear variables, don't free anything.
3090 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
3091 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
3092 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
3093 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
3094 (gt-reg-stack.h): New rule.
3095 (gt-dependence.h): New rule.
3096 (gtype-desc.o): Add cselib.h, insn-addr.h.
3098 * varray.c: Use only necessary headers.
3099 (element_size): New.
3101 (varray_init): Take type, not size. Use GGC if appropriate.
3102 (varray_grow): Update for change to struct varray_head_tag.
3103 Use GGC if appropriate.
3104 * varray.h (struct const_equiv_data): Use gengtype.
3105 (enum varray_data_enum): New.
3106 (union varray_data_tag): Use gengtype.
3107 (struct varray_head_tag): Use gengtype. Replace size field with
3108 enum varray_data_enum.
3109 (varray_init): Update prototype.
3110 (VARRAY_SCHED_INIT): Delete.
3111 (VARRAY_*_INIT): Update for change to varray_init.
3112 (VARRAY_SCHED): Delete.
3113 (VARRAY_PUSH_SCHED): Delete.
3114 (VARRAY_TOP_SCHED): Delete.
3115 * tree.h: Update for change to length specifier.
3116 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3117 (clone_body): Likewise.
3118 * ssa.h (ssa_definition): Use gengtype to mark.
3119 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3120 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3121 * rtl.h (struct rtvec_def): Update for change to length specifier.
3122 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3123 (struct initial_value_struct): Update for change to length specifier.
3124 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3125 (ggc_add_tree_varray_root): Delete prototype.
3126 (ggc_mark_rtx_varray): Delete prototype.
3127 (ggc_mark_tree_varray): Delete prototype.
3128 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3129 (ggc_add_tree_varray_root): Delete.
3130 (ggc_mark_rtx_varray): Delete.
3131 (ggc_mark_tree_varray): Delete.
3132 (ggc_mark_rtx_varray_ptr): Delete.
3133 (ggc_mark_tree_varray_ptr): Delete.
3134 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3135 (create_varray): Delete prototype.
3136 * gengtype.c (varrays): Delete.
3137 (create_varray): Delete.
3138 (adjust_field_type): Detect array of string pointers.
3139 (process_gc_options): Remove code to handle varray_type option.
3140 (set_gc_used_type): Remove TYPE_VARRAY case.
3141 (output_escaped_param): New.
3142 (write_gc_structure_fields): Use output_escaped_param on all
3143 parameters. Handle 'skip' with 'use_param' option. Handle
3144 arrays of strings. Remove TYPE_VARRAY handling.
3145 (write_gc_roots): Use boolean to detect 'length' option.
3146 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3147 (struct_fields): Call adjust_field_type on array fields.
3148 (type): Remove VARRAY_TYPE case.
3149 (type_option): Likewise.
3150 * gengtype-lex.l: Don't consider varray_type a keyword.
3151 * function.h: Update for change to length specifier.
3152 (free_eh_status): Delete prototype.
3153 * function.c (free_after_compilation): Don't call free_eh_status.
3154 (reorder_blocks): Don't use VARRAY_FREE.
3155 * except.c (struct eh_status): Update for change to length specifier.
3156 remove varray_type specifier.
3157 (free_eh_status): Delete.
3158 * dwarf2out.c: Include gt-dwarf2out.h.
3159 (used_rtx_varray): Use gengtype to mark, move
3161 (incomplete_types): Likewise.
3162 (decl_scope_table): Likewise.
3163 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3164 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3165 * c-tree.h (struct lang_type): Update for change to length specifier.
3166 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3167 * c-objc-common.c: Include gt-c-objc-common.h.
3168 (deferred_fns): Mark for gengtype.
3169 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3170 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3171 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3172 (gtype-desc.o): Update dependencies.
3173 (dwarf2out.o): Add gt-dwarf2out.h.
3174 (varray.o): Update dependencies.
3175 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3176 (gt-c-objc-common.h): New rule.
3177 (gt-dwarf2out.h): New rule.
3178 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3180 * doc/gty.texi (GTY Options): Correct spelling.
3181 (GGC Roots): Likewise.
3182 * Makefile.in (TEXI_CPP_FILES): New.
3183 (TEXI_GCC_FILES): New.
3184 (TEXI_GCCINT_FILES): New.
3185 (TEXI_CPPINT_FILES): New.
3186 ($(docdir)/cpp.info): Use new macros.
3187 ($(docdir)/gcc.info): Likewise.
3188 ($(docdir)/gccint.info): Likewise.
3189 ($(docdir)/cppinternals.info): Likewise.
3190 (cpp.dvi): Likewise.
3191 (gcc.dvi): Likewise.
3192 (gccint.dvi): Likewise.
3193 (cppinternals.dvi): Likewise.
3195 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3196 * doc/gccint.texi (Top): Include gty.texi.
3197 * doc/gty.texi: New file.
3199 * bitmap.c: Include ggc.h, gt-bitmap.h.
3200 (bitmap_ggc_free): New.
3201 (bitmap_elem_to_freelist): New.
3202 (bitmap_element_free): Use bitmap_elem_to_freelist.
3203 (bitmap_element_allocate): Allow use of GGC.
3204 (bitmap_clear): Use bitmap_elem_to_freelist.
3205 (bitmap_copy): Update for change to bitmap_element_allocate.
3206 (bitmap_set_bit): Likewise.
3207 (bitmap_operation): Update for changes elsewhere.
3208 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3209 * bitmap.h (struct bitmap_element_def): Use gengtype.
3210 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3211 (bitmap_initialize): Add extra parameter.
3212 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3213 (BITMAP_ALLOCA): Delete.
3214 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3215 (BITMAP_GGC_ALLOC): New.
3216 * Makefile.in (gtype-desc.o): Add bitmap.h.
3217 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3218 (GTFILES): Add bitmap.c.
3219 (gt-bitmap.h): New rule.
3220 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3221 * basic-block.h: Update for changes to bitmap_initialize.
3222 * except.c (exception_handler_label_map): Move into...
3223 (struct eh_status): Here.
3224 (struct eh_region): Make 'aka' GCable.
3225 (free_eh_status): Don't need to specially handle
3226 exception_handler_label_map.
3227 (add_ehl_entry): Update for changes to exception_handler_label_map.
3228 (find_exception_handler_labels): Likewise.
3229 (remove_exception_handler_label): Likewise.
3230 (maybe_remove_eh_handler): Likewise.
3231 (for_each_eh_label): Likewise.
3232 (remove_eh_handler): Allocate 'aka' using GGC.
3233 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3234 to list of includes.
3236 * gengtype.c (write_gc_marker_routine_for_structure): Name
3237 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3238 (write_gc_types): Arrange for the tests with NULL to be inlined.
3239 (write_gc_roots): Update uses of procedure pointers.
3240 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3242 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3243 (sdbout.o): Add dependency on gt-sdbout.h.
3245 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3246 (mem_attrs_htab): Likewise.
3247 (init_emit_once): Don't call ggc_add_deletable_htab.
3248 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3249 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3250 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3251 parameters, use them, change callers.
3252 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3253 (write_gc_roots): Handle 'if_marked' option.
3254 (main): Don't need to call set_gc_used_type any more.
3255 * ggc.h (ggc_htab_marked_p): Delete.
3256 (ggc_htab_mark): Delete.
3257 (struct ggc_cache_tab): New.
3258 (gt_ggc_cache_rtab): New declaration.
3259 * ggc-common.c (struct d_htab_root): Delete.
3260 (d_htab_roots): Delete.
3261 (ggc_add_deletable_htab): Delete.
3262 (ggc_htab_delete): Handle new htab-deleting mechanism.
3263 (ggc_mark_roots): Use new htab-deleting mechanism.
3264 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3266 (init_obstacks): Don't call ggc_add_deletable_htab.
3268 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3269 (struct hashed_entry): Likewise.
3270 (nst_method_hash_list): Likewise.
3271 (cls_method_hash_list): Likewise.
3272 (HASH_ALLOC_LIST_SIZE): Delete.
3273 (ATTR_ALLOC_LIST_SIZE): Delete.
3274 * objc/objc-act.c (hash_init): Use ggc to allocate
3275 nst_method_hash_list, cls_method_hash_list.
3276 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3277 (hash_add_attr): Likewise.
3278 (ggc_mark_hash_table): Delete.
3279 (objc_act_parse_init): Delete.
3280 (objc_init): Delete reference to objc_act_parse_init.
3281 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3282 obstack.h. Replace references to 'struct hash_table' with htab_t.
3283 (struct symbol_hash_entry): Replace hash header with key field.
3284 (struct file_hash_entry): Replace hash header with key field.
3285 (struct demangled_hash_entry): Replace hash header with key field.
3286 (hash_string_eq): New.
3287 (hash_string_hash): New.
3288 (symbol_hash_newfunc): Delete.
3289 (symbol_hash_lookup): Modify to use htab_t.
3290 (file_hash_newfunc): Delete.
3291 (file_hash_lookup): Modify to use htab_t.
3292 (demangled_hash_newfunc): Delete.
3293 (demangled_hash_lookup): Modify to use htab_t.
3294 (tlink_init): Modify to use htab_t.
3297 * ggc.h: Delete forward structure declarations.
3298 Delete prototypes for deleted functions.
3299 * ggc-common.c: Don't include hash.h.
3300 (ggc_add_tree_hash_table_root): Delete.
3301 (ggc_mark_tree_hash_table_entry): Delete.
3302 (ggc_mark_tree_hash_table): Delete.
3303 (ggc_mark_tree_hash_table_ptr): Delete.
3304 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3305 (write_gc_marker_routine_for_structure): Use visibility of
3306 the parameter if there is one.
3307 * function.c: Replace hash.h with hashtab.h. Replace references
3308 to 'struct hash_table *' with htab_t.
3309 (struct insns_for_mem_entry): Include a plain key.
3310 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3311 (insns_for_mem_newfunc): Delete.
3312 (insns_for_mem_hash): Update to use htab_t.
3313 (insns_for_mem_comp): Likewise.
3314 (insns_for_mem_walk): Likewise.
3315 * c-lang.c: Include ggc.h.
3316 * Makefile.in (OBJS): Remove hash.o.
3317 (c-lang.o): Add GGC_H.
3318 (COLLECT2_OBJS): Remove hash.o.
3319 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3320 (ggc-common.o): Remove hash.h.
3321 (function.o): Remove hash.h, add HASHTAB_H.
3322 (genautomata.o): Remove hash.h, add HASHTAB_H.
3324 * varasm.c (mark_const_str_htab_1): Delete.
3325 (mark_const_str_htab): Delete.
3326 (const_str_htab_del): Delete.
3327 (const_str_htab): Use gengtype to mark.
3328 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3330 * tree.c (mark_tree_hashtable_entry): Delete.
3331 (mark_tree_hashtable): Delete.
3332 * tree.h (mark_tree_hashtable): Delete prototype.
3333 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3334 (ggc_mark): Likewise.
3336 (htab_create_ggc): New.
3337 * ggc-common.c (ggc_calloc): New.
3338 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3339 (struct type): Add param_struct structure.
3340 * gengtype.c (param_structs): New.
3341 (adjust_field_type): Handle param_is option.
3342 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3343 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3344 (write_gc_structure_fields): Add new PARAM parameter. Update
3345 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3346 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3347 Use it to generate function name. Update callers.
3348 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3350 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3352 (main): Define PTR as pointer-to-scalar. Don't specially
3353 mark deferred_string or ehl_map_entry.
3354 * gengtype-yacc.y (PARAM_IS): Add new token.
3355 (externstatic): Use adjust_field_type.
3356 (type_option): Add PARAM_IS.
3357 * gengtype-lex.l: Add rule for typedef of function pointers.
3358 Add rule for PARAM_IS.
3359 (IWORD): Add size_t.
3360 * except.c (exception_handler_label_map): Use gengtype to mark.
3361 (type_to_runtime_map): Likewise.
3362 (mark_ehl_map_entry): Delete.
3363 (mark_ehl_map): Delete.
3364 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3365 (t2r_mark_1): Delete.
3367 * Makefile.in (gtype-desc.o): Correct dependencies.
3368 (GTFILES): Add hashtab.h.
3369 (genautomata.o): Actually uses hashtab.h.
3371 * Makefile.in (stringpool.o): Add $(GGC_H).
3372 (dwarf2asm.o): Likewise.
3373 (GTFILES): Add hashtable.h.
3374 * c-common.h (struct c_common_identifier): Use gengtype.
3375 * c-decl.h (c_mark_tree): Delete.
3376 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3377 * c-tree.h (struct lang_identifier): Use gengtype.
3378 (union lang_tree_node): New.
3379 (c_mark_tree): Delete prototype.
3380 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3382 * gengtype-lex.l (IWORD): Allow 'bool'.
3384 * gengtype-yacc.y (ALIAS): New token.
3385 (type_option): New rule.
3386 (option): Use type_option.
3387 * gengtype.c (process_gc_options): New.
3388 (set_gc_used_type): Use it.
3389 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3390 Add new variable 't' to hold the type of the field being processed.
3391 Add more error checking. Use UNION_P when looking at 'desc' option.
3392 Handle language-specific structures containing other
3393 language-specific structures.
3394 (write_gc_types): Handle 'ptr_alias' option.
3395 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3396 * ggc-common.c (ggc_pending_trees): Delete.
3397 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3398 (ggc_mark_trees): Delete.
3399 (gt_ggc_m_tree_node): Delete.
3400 * ggc.h (ggc_pending_trees): Delete.
3401 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3402 * hashtable.h (ht_identifier): Use gengtype.
3403 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3404 * langhooks.h (struct lang_hooks): Delete mark_tree.
3405 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3407 * system.h: Poison LANG_HOOKS_MARK_TREE.
3408 * tree.c (tree_node_structure): New.
3409 * tree.h (struct tree_common): Use gengtype.
3410 (struct tree_int_cst): Likewise.
3411 (struct tree_real_cst): Likewise.
3412 (struct tree_string): Likewise.
3413 (struct tree_complex): Likewise.
3414 (struct tree_vector): Likewise.
3415 (struct tree_identifier): Likewise.
3416 (struct tree_list): Likewise.
3417 (struct tree_vec): Likewise.
3418 (struct tree_exp): Likewise.
3419 (struct tree_block): Likewise.
3420 (struct tree_type): Likewise.
3421 (struct tree_decl): Likewise.
3422 (enum tree_structure_enum): New.
3423 (union tree_node): Use gengtype, with an alias.
3424 (tree_node_structure): Prototype.
3425 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3427 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3428 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3429 to LANG_HOOKS_FUNCTION_FINAL.
3430 * Makefile.in (GTFILES): Add bitmap.h.
3431 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3433 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3434 (alpha_init_machine_status): Give proper type.
3435 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3436 (optabs.o): Depend on gt-optabs.h.
3437 (GTFILES): Add optabs.o.
3438 (gt-optabs.h): Add rule.
3439 * optabs.c: Include gt-optabs.h.
3441 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3442 (write_gc_structure_fields): If a field which should be NULL is
3444 * c-pragma.c: Move struct align_stack and variable alignment_stack
3447 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3448 * config/xtensa/xtensa.c: Include gt-cris.h.
3449 (struct machine_function): Use gengtype to mark.
3450 * config/mmix/mmix.h (struct machine_function): Use gengtype
3452 * config/cris/t-cris: Add dependencies for gt-cris.h.
3453 * config/cris/cris.c: Include gt-cris.h.
3454 (struct machine_function): Use gengtype to mark.
3455 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3457 * doc/tm.texi (Per-Function Data): Delete references to
3458 mark_machine_status.
3459 * config/ia64/ia64.c (ia64_override_options): Don't set
3460 mark_machine_status.
3461 * config/i386/i386.c (override_options): Likewise.
3462 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3463 * config/arm/arm.c (arm_init_expanders): Likewise.
3464 * config/alpha/alpha.c (override_options): Likewise.
3465 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3466 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3467 (write_gc_structure_fields): Don't handle 'really' option.
3468 Handle 'maybe_null' option.
3469 (write_gc_types): Handle 'maybe_null' option.
3470 * function.h (struct function): Don't use "really".
3471 (mark_machine_status): Delete declaration.
3472 (mark_lang_status): Delete declaration.
3473 (gt_ggc_mr_machine_function): Delete prototype.
3474 (gt_ggc_mr_language_function): Delete prototype.
3475 * function.c (mark_machine_status): Delete.
3476 (mark_lang_status): Delete.
3477 (gt_ggc_mr_machine_function): Delete.
3478 (gt_ggc_mr_language_function): Delete.
3479 * c-tree.h (mark_c_function_context): Delete prototype.
3480 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3481 * c-decl.c (struct language_function): Rename from struct
3482 c_language_function. Update uses. Use gengtype to mark.
3483 (mark_c_function_context): Delete.
3484 * c-common.h (struct c_language_function): Rename from struct
3486 (mark_stmt_tree): Delete prototype.
3487 (c_mark_lang_decl): Delete prototype.
3488 (mark_c_language_function): Delete prototype.
3489 * c-common.c (mark_stmt_tree): Delete.
3490 (c_mark_lang_decl): Delete.
3491 (mark_c_language_function): Delete.
3493 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3494 (lang_bitmap): New typedef. Use where appropriate.
3495 (struct type): Add gc_used field, lang_struct field.
3496 (UNION_P): New macro.
3497 (new_structure): New prototype.
3498 (find_structure): Remove 'pos' parameter. Change all callers.
3499 * gengtype-lex.l: Update for changes to find_structure.
3500 * gengtype-yacc.y (typedef_struct): Use new_structure.
3501 (yacc_ids): Suppress warning.
3502 (type): Use new_structure.
3503 * gengtype.c (string_type): Update for changes to struct type.
3504 (find_structure): Just find a structure, don't worry about
3506 (new_structure): New.
3507 (note_yacc_type): Use new_structure.
3508 (set_gc_used_type): New.
3510 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3511 (write_gc_types): Handle TYPE_LANG_STRUCT.
3512 (write_gc_marker_routine_for_structure): New.
3513 (main): Call set_gc_used. Add some calls to set_gc_used_type
3514 for places where GCC doesn't use gengtype properly yet.
3515 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3516 (gt_ggc_m_tree_node): Likewise.
3518 * varasm.c (copy_constant): Call expand_constant if we hit
3519 something we can't recognise.
3521 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3522 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3523 (lang_mark_false_label_stack): Delete.
3524 * rtl.h (struct rtvec_def): Use gengtype to mark.
3525 * ggc.h (ggc_mark_rtvec): Delete.
3526 (gt_ggc_m_rtvec_def): Delete.
3527 (ggc_mark_nonnull_tree): Delete.
3528 (ggc_mark_rtvec_children): Delete prototype.
3529 (lang_mark_false_label_stack): Delete declaration.
3531 * gengtype.h (note_yacc_type): Add prototype.
3532 * gengtype.c (note_yacc_type): New function.
3533 * gengtype-lex.l: Add lexer support for yacc files.
3534 * gengtype-yacc.y (start): Extract union from yacc files.
3535 (yacc_union): New rule.
3536 (yacc_typematch): New rule.
3537 (yacc_ids): New rule.
3538 (enum_items): Tweak for efficiency.
3539 (optionseq): Likewise.
3541 * c-common.h (struct language_function): Use gengtype.
3542 (struct c_lang_decl): Likewise.
3543 * c-tree.h (struct lang_decl): Likewise.
3544 (struct lang_type): Likewise.
3545 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3546 tree language substructures.
3548 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3550 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3552 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3554 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3555 mark. Remove 'data.block.cleanup_ptr' field.
3556 (struct stmt_status): Use usual technique to mark struct nesting.
3557 (gt_ggc_mr_nesting_cond): Delete.
3558 (gt_ggc_mr_nesting_loop): Delete.
3559 (gt_ggc_mr_nesting_block): Delete.
3560 (gt_ggc_mr_nesting_case_stmt): Delete.
3561 (expand_start_cond): Set discriminator.
3562 (expand_start_loop): Likewise.
3563 (expand_start_null_loop): Likewise.
3564 (expand_start_bindings_and_block): Set discriminator. Don't set
3566 (expand_decl_cleanup): Replace 'cleanup_ptr' with
3567 &thisblock->data.block.cleanups.
3568 (expand_start_case): Set discriminator.
3569 (expand_start_case_dummy): Set discriminator.
3571 * ggc-callbacks.c: Remove.
3573 * gengtype.h (struct type): Add 'u.s.bitmap' field.
3574 (find_structure): Add 'pos' parameter.
3575 * gengtype-lex.l: Update callers to find_structure.
3576 * gengtype-yacc.y: Likewise.
3577 * gengtype.c (find_structure): Allow for structures to be defined
3578 in multiple language backends.
3579 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
3580 (counter): Rename to gc_counter.
3581 (write_gc_structure_fields): Fail when writing out fields for
3582 an incomplete structure. Ignore arrays of scalars. Handle
3584 (write_gc_types): Reset counter for each procedure written.
3586 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
3587 (free_case_nodes): Delete.
3588 (expand_end_case_type): Delete call to free_case_nodes.
3590 * Makefile.in (cselib.o): Include gt-<filename>.h.
3592 (profile.o): Likewise.
3593 (alias.o): Likewise.
3594 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
3595 alphabetize backend files.
3596 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
3597 * alias.c: Use gengtype for roots.
3598 * c-common.h (struct stmt_tree_s): Use gengtype.
3599 * c-decl.c: Use gengtype for roots.
3600 * cselib.c: Use gengtype for roots.
3601 * expr.c: Use gengtype for roots.
3602 * fold-const.c: Use gengtype for roots.
3603 * gcse.c: Use gengtype for roots.
3604 * gengtype-lex.l: Handle typedefs of function types.
3605 Allow for empty array bounds.
3606 Allow processing to stop on initialisers.
3607 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
3608 (semiequal): New rule.
3609 * gengtype.c (create_file): Tidy output files.
3610 (get_output_file_with_visibility): Fix paren warning. Fix bug
3611 involving multiple input files mapping to one output file.
3612 (write_gc_structure_fields): Skip arrays of scalars.
3613 (write_gc_types): Tidy output files.
3614 (write_gc_root): New function.
3615 (write_gc_roots): Fix bugs, add support for roots that are
3617 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
3618 (ggc_mark_tree_ptr): Delete.
3619 (ggc_add_rtx_root): Delete.
3620 (ggc_add_tree_root): Delete.
3621 (ggc_del_root): Delete.
3622 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
3623 allocate struct initial_value_struct.
3624 * profile.c: Use gengtype for roots.
3625 * sdbout.c: Use gengtype for roots.
3626 * varasm.c (mark_weak_decls): Delete unused prototype.
3627 (mark_const_hash_entry): Delete unused function.
3628 * config/darwin-protos.h: Use gengtype for roots.
3629 (machopic_add_gc_roots): Delete.
3630 * config/arm/arm.c: Use gengtype for roots.
3631 * config/arm/arm.h: Use gengtype for roots.
3632 * config/c4x/c4x-protos.h: Use gengtype for roots.
3633 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
3634 * config/d30v/d30v-protos.h: Use gengtype for roots.
3635 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
3636 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
3637 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
3638 * config/ia64/ia64-protos.h: Use gengtype for roots.
3639 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
3640 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
3641 * config/m68hc11/m68hc11.c (z_reg): Make global.
3642 (z_reg_qi): Make global.
3643 (m68hc11_add_gc_roots): Delete.
3644 * config/mcore/mcore-protos.h: Use gengtype for roots.
3645 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
3646 * config/mips/mips.c (mips_add_gc_roots): Delete.
3647 * config/mips/mips.h: Use gengtype for roots.
3648 * config/mmix/mmix.c (override_options): Use gengtype for roots.
3649 * config/mmix/mmix.h: Use gengtype for roots.
3650 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
3651 * config/mn10200/mn10200.h: Use gengtype for roots.
3652 * config/pa/pa.c: Use gengtype for roots, marking.
3653 (struct deferred_plabel): Use GGC, gengtype.
3654 (pa_add_gc_roots): Delete.
3655 (mark_deferred_plabels): Delete.
3656 * config/pj/pj-protos.h: Use gengtype for roots.
3657 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
3658 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
3659 machopic_add_gc_roots.
3660 * config/rs6000/rs6000.h: Use gengtype for roots.
3661 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
3662 (gt-darwin.h): Add rule.
3663 * config/sh/sh.c: Use gengtype for roots.
3664 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
3665 (gt-sh.h): Add rule.
3666 * config/sparc/sparc.c: Use gengtype for roots.
3667 (sparc_add_gc_roots): Delete.
3668 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
3669 (mark_ultrasparc_pipeline_state): Delete.
3670 * config/sparc/sparc.h: Use gengtype for roots.
3672 * Makefile.in (c-parse.o): Update dependencies.
3673 (c-common.o): Likewise.
3674 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
3675 Add dependencies for the files they generate.
3676 * c-common.c: Replace ggc_add_* uses with GTY annotations.
3677 * c-common.h: Likewise.
3678 * c-decl.c: Likewise.
3679 (gt_ggc_mp_binding_level): Delete.
3680 * c-lang.c: Include gtype-c.h.
3681 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
3683 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
3684 (gt_ggc_mp_align_stack): Delete.
3685 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
3686 * function.c: Replace ggc_add_* uses with GTY annotations.
3687 (gt_ggc_mp_function): Delete.
3688 * function.h: Replace ggc_add_* uses with GTY annotations.
3689 * gengtype.c (lang_names): New.
3690 (NUM_BASE_FILES): New.
3691 (open_base_files): Create language base files.
3693 (get_file_basename): New.
3694 (get_base_file_bitmap): New.
3695 (get_output_file_with_visibility): Rename from get_output_file.
3696 Add more mappings for various C/Objc filenames.
3697 (finish_root_table): New.
3698 (write_gc_roots): Handle dependencies and scoping properly.
3699 * gengtype.h: Add prototypes for new functions.
3700 * ggc-common.c (struct deletable_root): Delete.
3701 (deletables): Delete.
3702 (ggc_add_deletable_root): Delete.
3703 (ggc_mark_roots): No need to deal with deleted functionality.
3704 * ggc.h (ggc_add_deletable_root): Delete prototype.
3705 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
3706 (gtype-objc.h): Add rule to create.
3707 * objc/config-lang.in (gtfiles): New.
3708 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
3709 ggc_add_* with GTY markers. Include gtype-objc.h.
3710 (ggc_mark_imp_list): Delete.
3711 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
3712 * objc/objc-lang.c: Random Whitespace Change.
3714 * except.h (exception_handler_labels): Delete.
3715 (get_exception_handler_labels): New.
3716 * except.c (exception_handler_labels): Delete.
3717 (struct eh_status): Add exception_handler_labels field.
3718 (doing_eh): Don't add exception_handler_labels as root.
3719 (free_eh_status): Don't need to free exception_handler_labels.
3720 (get_exception_handler_labels): New.
3721 (find_exception_handler_labels): Update for move of
3722 exception_handler_labels.
3723 (remove_exception_handler_label): Likewise.
3724 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
3725 * jump.c (rebuild_jump_labels): Likewise.
3726 * loop.c (find_and_verify_loops): Likewise.
3727 * sched-rgn.c (is_cfg_nonregular): Likewise.
3729 * gengtype.c (write_gc_structure_fields): Handle variable-length
3732 * varasm.c (struct weak_syms): Use GGC, gengtype.
3733 (mark_weak_decls): Delete.
3734 (weak_decls): Likewise.
3735 (add_weak): Likewise.
3736 (remove_from_pending_weak_list): Likewise.
3737 (init_varasm_once): Likewise.
3739 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
3740 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
3741 stor-layout.c, regclass.c, and lists.c.
3742 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
3743 gt-regclass.h and gt-lists.h on s-gtype.
3744 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
3745 * except.c: Use gengtype for roots.
3746 * explow.c: Use gengtype for roots. Include gt-explow.h.
3747 * expr.h (init_stor_layout_once): Delete prototype.
3748 * function.c: Use gengtype for roots.
3749 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
3750 * gengtype-yacc.y (start): Can also be an externstatic.
3751 (externstatic): New production.
3752 (struct_fields): Correct array bounds inversion for 2-d arrays.
3753 * gengtype.c (variables): New variable.
3754 (note_variable): New function.
3755 (get_output_file): Include libfuncs.h into gtype-desc.c.
3756 (get_output_file_name): New function.
3757 (write_gc_structure_fields): Suppress warnings.
3758 (write_gc_types): Make static.
3759 (put_mangled_filename): New function.
3760 (write_gc_roots): New function.
3761 (main): Call write_gc_roots.
3762 * gengtype.h (note_variable): Prototype.
3763 (get_output_file_name): Prototype.
3764 (write_gc_types): Delete prototype.
3765 * ggc.h: Clean up unnecessary structure predefinitions.
3766 (struct ggc_root_tab): Define.
3767 (gt_ggc_m_rtx_def): Make function, not macro.
3768 (gt_ggc_m_tree_node): Likewise.
3769 * libfuncs.h: Use gengtype for roots.
3770 * lists.c: Use gengtype for roots. Include gt-lists.h.
3771 (init_EXPR_INSN_LIST_cache): Delete.
3772 * optabs.c: Use gengtype for roots.
3773 (gt_ggc_mp_optab): Delete.
3774 * optabs.h: Use gengtype for roots.
3775 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
3776 * rtl.h: Use gengtype for roots.
3777 (init_EXPR_INSN_LIST_cache): Delete prototype.
3778 * stor-layout.c: Use gengtype for roots.
3779 Include gt-stor-layout.h.
3780 (init_stor_layout_once): Delete.
3781 * toplev.c: Use gengtype for roots. Delete calls to deleted
3783 * tree.c: Use gengtype for roots.
3784 * tree.h: Use gengtype for roots.
3785 * varasm.c: Use gengtype for roots.
3787 * Makefile.in (GTFILES): Add @all_gtfiles@.
3788 * configure: Regenerate.
3789 * configure.in: Construct all_gtfiles from the gtfiles definitions
3791 * gengtype-yacc.y (type): Warn about duplicate structure names.
3792 * gengtype.c (get_output_file): Handle .c files in language
3795 * Makefile.in (GTFILES): Run gengtype on all the config files
3796 and on the target .c file.
3797 * except.c (mark_eh_region): Delete.
3798 (init_eh_for_function): Use GGC on struct eh_status.
3799 (mark_eh_status): Delete.
3800 (free_eh_status): Use GGC.
3801 (expand_eh_region_start): Use GGC to
3802 (collect_eh_region_array): Allocate last_region_number using GGC.
3803 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
3804 (remove_eh_handler): Let GGC free struct eh_region.
3805 (add_call_site): Use GGC to reallocate call_site_record array.
3806 * function.c (init_machine_status): Update calling sequence.
3807 (mark_machine_status): Likewise.
3808 (mark_lang_status): Likewise.
3809 (prepare_function_start): Update init_machine_status call.
3810 (mark_function_status): Delete.
3811 (maybe_mark_struct_function): Delete.
3812 (ggc_mark_struct_function): Delete.
3813 (gt_ggc_mp_function): New.
3814 (gt_ggc_mr_machine_function): New.
3815 (gt_ggc_mr_language_function): New.
3816 (init_function_once): Use canonical names.
3817 * function.h (struct function): Use gengtype.
3818 (init_machine_status): Return the structure.
3819 (mark_machine_status): Take a 'void *'.
3820 (mark_lang_status): Likewise.
3821 * ggc-common.c (ggc_mark_trees): Use canonical name for
3822 ggc_mark_struct_function.
3823 * tree.h (ggc_mark_struct_function): Delete prototype.
3824 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
3825 (alpha_init_machine_status): Likewise.
3826 (override_options): Use canonical name for alpha_mark_machine_status.
3827 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
3828 * config/arm/arm.h (struct machine_function): Use gengtype.
3829 * config/arm/arm.c (arm_mark_machine_status): Delete.
3830 (arm_init_machine_status): Update calling sequence.
3831 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
3832 * config/cris/cris.c (cris_init_machine_status): Update
3834 * config/d30v/d30v.h (struct machine_function): Use gengtype.
3835 * config/d30v/d30v.c (d30v_init_machine_status): Update
3837 (d30v_mark_machine_status): Delete.
3838 * config/i386/i386.c: Include gt-i386.h.
3839 (struct machine_function): Use gengtype.
3840 (ix86_init_machine_status): Update calling sequence.
3841 (ix86_mark_machine_status): Delete.
3842 (override_options): Use canonical namke for ix86_mark_machine_status.
3843 * config/ia64/ia64.h (struct machine_function): Use gengtype.
3844 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
3846 (ia64_mark_machine_status): Delete.
3847 (ia64_override_options): Use canonical name for
3848 ia64_mark_machine_status.
3849 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
3851 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
3852 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
3853 * gengtype.c (get_output_file): Fix warning.
3854 (main): Add prototype to suppress warning.
3855 * tree.c: Remove tree_hash_mark prototype.
3857 * tree.h (init_stmt): Delete prototype.
3858 * toplev.c (lang_independent_init): Don't call init_stmt.
3859 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
3860 (stmt_obstack): Delete.
3861 (POPSTACK): No need to free 'struct nesting'.
3862 (gt_ggc_mr_nesting_cond): Use canonical names.
3863 (gt_ggc_mr_nesting_loop): Use canonical names.
3864 (gt_ggc_mr_nesting_block): Use canonical names.
3865 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
3866 (mark_stmt_status): Delete.
3867 (init_stmt): Delete.
3868 (clear_last_expr): Clear both last_expr_type and last_expr_value.
3869 Use it everywhere that last_expr_type was cleared.
3870 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
3871 (zap_lists): Delete.
3872 * ggc.h (ggc_add_deletable_root): Prototype.
3873 (mark_stmt_status): Remove prototype.
3874 * ggc-common.c (ggc_add_deletable_root): New.
3875 (ggc_mark_roots): Handle deletable roots.
3876 * function.c (ggc_mark_struct_function): Use canonical name
3877 for mark_stmt_status.
3878 * emit-rtl.c (free_sequence_stack): New.
3879 (start_sequence): Use a freelist for sequences.
3880 (end_sequence): Likewise.
3881 (init_emit_once): Add free_sequence_stack as a deleteable root.
3882 * c-pragma.c Include gt-c-pragma.h.
3883 (struct align_stack): Use gengtype.
3884 (push_alignment): Use GGC for struct align_stack.
3885 (mark_align_stack): Delete.
3886 (gt_ggc_mp_align_stack): New.
3887 (init_pragma): Use canonical name for mark_align_stack.
3888 * c-decl.c: Include gt-c-decl.h.
3889 (struct binding_level): Use gengtype.
3890 (make_binding_level): Use GGC; handle the freelist here.
3891 (pop_binding_level): New.
3892 (pushlevel): Move code into make_binding_level.
3893 (push_label_level): Likewise.
3894 (poplevel): Move code into pop_binding_level.
3895 (pop_label_level): Likewise.
3896 (mark_binding_level): Delete.
3897 (gt_ggc_mp_binding_level): New.
3898 (c_init_decl_processing): Use canonical name for mark_binding_level.
3899 Add free_binding_level as deletable root.
3900 (mark_c_function_context): Use canonical name for mark_binding_level.
3901 * Makefile.in (c-decl.o): Add gt-c-decl.h.
3902 (c-pragma.o): Add gt-c-pragma.h.
3903 (GTFILES): Add c-decl.c and c-pragma.c.
3904 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
3906 * tree.c (struct type_hash): Use gengtype.
3907 (init_obstacks): Use canonical name for type_hash_mark.
3908 (type_hash_mark): Delete.
3910 * rtl.h (struct mem_attrs): Use gengtype.
3911 * optabs.h (struct optab): Use gengtype.
3912 * optabs.c (expand_binop): Squish signed/unsigned warning.
3913 (mark_optab): Make local, use canonical name, use autogenerated
3915 (init_optabs): Use canonical name for mark_optab.
3916 (new_optab): Use GGC to allocate optabs.
3917 * ggc.h: Delete mark_optab prototype.
3918 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
3919 mem_attrs marker procedure.
3920 * gengtype.c (get_output_file): Include headers in gtype-desc.c
3921 explicitly rather than deducing them from file names.
3922 (write_gc_structure_fields): Handle arrays of structures.
3923 (main): Return non-zero exit code if errors occur during output.
3924 * emit-rtl.c (mem_attrs_mark): Delete.
3925 (init_emit_once): Use canonical name for mem_attrs marker procedure.
3926 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
3927 (tree.o): Depend on gt-tree.h.
3928 (GTFILES): Add rtl.h, optabs.h, tree.c.
3929 (gt-tree.h): Add it to s-gtype rule.
3931 * .cvsignore: Ignore gengtype flex/bison generated files.
3932 * Makefile.in (GGC_H): Add gtype-desc.h.
3933 (OBJS): Add gtype-desc.o.
3934 (GEN): Add gengtype.
3935 (STAGESTUFF): Add gengtype.
3936 (varasm.o): Add gt-varasm.h.
3937 (stmt.o): Add gt-stmt.h.
3938 (except.o): Add gt-except.h.
3939 (integrate.o): Add gt-integrate.h.
3941 Add new rules for new files.
3942 * configure: Regenerate.
3943 * configure.in: Correct defaults.h paths.
3944 * emit-rtl.c (mark_sequence_stack): Delete.
3945 (mark_emit_status): Delete.
3946 (start_sequence): Allocate sequence structures using GGC.
3947 (end_sequence): Allocate sequence structures using GGC.
3948 * except.c: Use gengtype for various structures. Include
3950 * expr.c (mark_expr_status): Delete.
3951 * function.c: Use gengtype for various structures. Include
3953 (mark_function_status): Use standard gt_ggc names for marker functions.
3954 (ggc_mark_struct_function): Likewise.
3955 * function.h: Use gengtype for various structures.
3956 * gengtype-lex.l: New file.
3957 * gengtype-yacc.y: New file.
3958 * gengtype.c: New file.
3959 * gengtype.h: New file.
3960 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
3961 the standard names. Remove some now-unnecessary prototypes.
3962 * integrate.c: Use gengtype for various structures. Include
3964 (mark_hard_reg_initial_vals): Delete.
3965 * integrate.h (mark_hard_reg_initial_vals): Delete.
3966 * stmt.c: Use gengtype for various structures. Include
3968 (mark_case_node): Delete.
3969 (mark_goto_fixup): Delete.
3970 (mark_stmt_status): Use standard gt_ggc names for marker functions.
3971 * system.h: Define GTY to empty. In flex/bison files,
3972 don't poison malloc or realloc, instead just define them to
3973 xmalloc and xrealloc.
3974 * varasm.c: Use gengtype for various structures. Include
3975 gt-varasm.h. Use standard gt_ggc names for marker functions.
3976 (mark_pool_constant): Delete.
3977 (mark_varasm_status): Delete.
3978 (decode_rtx_const): #if 0 out non-typesafe hack.
3980 * function.h (free_lang_status): Mark as obsolete.
3981 * function.c (free_lang_status): Mark as obsolete.
3982 * c-decl.c (push_c_function_context): Use GC to allocate and free
3983 struct language_function.
3984 (pop_c_function_context): Likewise.
3985 * c-common.c (mark_c_language_function): Mark struct
3988 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
3989 Document that the machine_function structures must be allocated
3990 using GC. Update mark_machine_status documentation.
3991 * function.h: Don't declare free_machine_status.
3992 * function.c (free_machine_status): Don't define.
3993 (free_after_compilation): Don't call free_machine_status.
3994 (ggc_mark_struct_function): Mark f->machine. Call
3995 mark_machine_status only on non-NULL pointers.
3996 * system.h: Poison free_machine_status.
3997 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
3998 struct machine_function.
3999 (xtensa_free_machine_status): Delete.
4000 (override_options): Don't set free_machine_status.
4001 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
4002 free_machine_status.
4003 (rs6000_init_machine_status): Use GC on struct machine_function.
4004 (rs6000_free_machine_status): Delete.
4005 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
4007 (ia64_mark_machine_status): Likewise.
4008 (ia64_free_machine_status): Delete.
4009 (ia64_override_options): Don't set free_machine_status.
4010 * config/i386/i386.c (override_options): Don't set
4011 free_machine_status.
4012 (ix86_init_machine_status): Use GC on struct machine_function.
4013 (ix86_mark_machine_status): Likewise.
4014 (ix86_free_machine_status): Delete.
4015 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
4017 (d30v_mark_machine_status): Likewise.
4018 (d30v_free_machine_status): Delete.
4019 (d30v_init_expanders): Don't set free_machine_status.
4020 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
4022 (arm_init_machine_status): Likewise.
4023 (arm_free_machine_status): Delete.
4024 (arm_init_expanders): Don't set free_machine_status.
4025 * config/alpha/alpha.c (override_options): Don't set
4026 free_machine_status.
4027 (alpha_init_machine_status): Use GC on struct machine_function.
4028 (alpha_mark_machine_status): Likewise.
4029 (alpha_free_machine_status): Delete.
4031 * varasm.c (compare_constant): Fix typo.
4033 * varasm.c: Don't include obstack.h.
4034 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
4035 (struct rtx_const): Give substructures names, improve formatting.
4036 (struct constant_descriptor): Delete.
4037 (struct constant_descriptor_tree): New, based on constant_descriptor.
4038 (const_hash_table): Is a hash table of trees.
4039 (mark_const_hash_entry): Is used for hashes of trees. Mark
4040 constant_descriptor_tree structure.
4041 (mark_const_str_htab_1): Mark deferred_string structure.
4042 (compare_constant): Rewrite to compare trees.
4043 (compare_constant_1): Delete.
4044 (record_constant): Delete.
4045 (record_constant_1): Delete.
4046 (output_constant_def): Use struct constant_descriptor_tree.
4047 Don't duplicate trees twice.
4048 (struct constant_descriptor_rtx): New.
4049 (struct pool_constant): Used for rtx constants.
4050 (init_varasm_status): Update for change to struct varasm_status.
4051 (mark_varasm_status): Likewise.
4052 (free_varasm_status): Delete.
4053 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
4054 (record_constant_rtx): Likewise.
4055 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
4056 (force_const_mem): Likewise.
4057 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
4058 * function.c (free_after_compilation): Don't use free_varasm_status.
4059 * function.h: Don't prototype free_varasm_status.
4061 * ggc-common.c (ggc_realloc): Handle X being NULL.
4063 * ggc-common.c (ggc_realloc): New function.
4064 * ggc.h: Prototype it.
4065 * emit-rtl.c (free_emit_status): Delete.
4066 (init_emit): Allocate emit subarrays using GC.
4067 (gen_reg_rtx): Reallocate subarrays using GC.
4068 (init_emit): Use GC to allocate 'struct emit_status' and its
4070 (mark_emit_status): Mark structure and its subarrays.
4071 * stmt.c (free_stmt_status): Delete.
4072 * expr.c (free_expr_status): Delete.
4073 * function.h: Remove prototypes for deleted functions.
4074 * function.c (free_after_compilation): Don't use deleted functions.
4075 Don't call free() on x_parm_reg_stack_loc.
4076 (free_after_parsing): Don't use free_stmt_status.
4077 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
4078 (mark_function_status): Mark x_parm_reg_stack_loc.
4080 * varasm.c (init_varasm_status): Use GC to allocate
4081 'struct varasm_status' and its fields x_const_rtx_hash_table
4082 and x_const_rtx_sym_hash_table.
4083 (mark_varasm_status): Mark them.
4084 (free_varasm_status): Use GC to free them.
4085 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
4086 (mark_expr_status): Mark the structure itself.
4087 (free_expr_status): Use GC to free the structure.
4088 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
4089 (mark_stmt_status): Mark the 'struct stmt_status' itself.
4090 (init_stmt_for_function): Allocate the structure for GC.
4092 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
4093 (equate_type_number_to_die): Likewise.
4094 * tree.h (TYPE_SYMTAB_DIE): New macro.
4095 (struct die_struct): Predeclare.
4096 (struct tree_type): Add field symtab.die. Add a tag
4097 to the union type of field symtab.
4099 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
4100 'struct rtvec_def *', not 'struct rtvec_def'.
4102 * function.h (original_arg_vector): Make a real rtvec.
4103 * function.c (ggc_mark_struct_function): Adjust.
4104 * integrate.c (expand_inline_function): Adjust.
4106 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4108 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4109 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4110 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4111 (TARGET_VERSION_CPU): Define according to the
4113 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4115 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4116 if TARGET_SHMEDIA64.
4117 (LINK_DEFAULT_CPU_EMUL): Define according to the
4119 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4120 (SUBTARGET_LINK_SPEC): Define.
4121 (LINK_SPEC): Use SH_LINK_SPEC.
4123 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4124 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4125 and TARGET_SHMEDIA64 which abort, for now.
4126 * config/sh/t-netbsd-sh5: New file.
4127 * config/sh/t-netbsd-sh5-32: New file.
4128 * config/sh/t-netbsd-sh5-64: New file.
4130 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4131 Richard Henderson <rth@redhat.com>
4133 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4134 (some_operand, input_operand): Accept CONST_VECTOR.
4135 (alpha_extra_constraint): Add 'W'.
4136 (alpha_expand_zap_mask): New.
4137 (alpha_expand_builtin_vector_binop): New.
4138 (enum alpha_builtin): New.
4139 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4140 (alpha_init_builtins, alpha_expand_builtin): New.
4141 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4142 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4143 (PREDICATE_CODES): Update.
4144 * config/alpha/alpha-protos.h: Update.
4145 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4146 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4147 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4148 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4149 (movv2si, movv2si_fix, movv2si_nofix): New.
4150 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4151 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4152 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4153 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4154 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4155 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4156 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4157 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4158 builtin_unpkbw, unpkbw): New.
4159 * doc/extend.texi (Alpha Built-in Functions): New.
4161 2002-06-03 Richard Henderson <rth@redhat.com>
4163 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4164 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4166 2002-06-03 Richard Henderson <rth@redhat.com>
4168 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4170 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4171 (const0_operand): New.
4172 (reg_or_fp0_operand, fp0_operand): Remove.
4173 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4174 * config/alpha/alpha-protos.h: Update.
4175 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4176 and fp0_operand with reg_or_0_operand and const0_operand.
4178 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4180 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4182 2002-06-03 Roger Sayle <roger@eyesopen.com>
4184 * gcse.c (cprop_jump): Use single_set to get the pattern
4185 from the setcc argument.
4187 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4189 * diagnostic.h (diagnostic_count): Move from output_buffer to
4191 (diagnostic_kind_count): Adjust definition.
4193 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4195 * except.c (except.c): Do not rebuild CFG.
4196 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4199 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4201 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4202 * toplev.c: Include cfglahout.h
4203 * Makefile.in (toplev.c): Add dependnecy.
4205 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4207 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4208 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4209 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4211 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4213 * config/ns32k/netbsd.h: Update copyright years.
4214 (TARGET_OS_CPP_BUILTINS): Define.
4215 (CPP_PREDEFINES): Remove.
4216 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4217 (TARGET_CPU_CPP_BUILTINS): Define.
4219 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4221 * emit-rtl.c: Fix formatting.
4222 * errors.h: Likewise.
4223 * except.c: Likewise.
4224 * explow.c: Likewise.
4225 * expmed.c: Likewise.
4229 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/elf.h: Fix formatting.
4232 * config/h8300/rtems.h: Likewise.
4234 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4236 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4238 2002-06-02 Tom Tromey <tromey@redhat.com>
4240 * fixinc/fixincl.x: Rebuilt.
4241 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4243 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4246 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4247 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4251 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4253 * final.c (final): Allow notes to not have computed addresses;
4254 kill no longer needed STACK_REGS ifdef.
4256 2002-06-02 Richard Henderson <rth@redhat.com>
4258 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4260 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4262 * loop.c (emit_prefetch_instructions): Properly place the address
4265 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4267 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4268 (set_block_for_insn): Turn into macro.
4269 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4270 * cfglayout.c (insn_scopes): Kill.
4271 (scope_to_insns_initialize): Do not use insn_scopes.
4272 (scope_to_insns_finalize): Likewise.
4273 (duplicate_insn_chain): Likewise.
4274 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4275 * cfgrtl.c (basic_block_for_insn): Kill.
4276 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4277 (create_basic_block_structure): Use reorder_insns.
4278 (compute_bb_for_insn): Do not use basic_block_for_insn.
4279 (merge_blocks_nomove): Likewise.
4280 (update_bb_for_insn): Likewise.
4281 (verify_flow_info): Likewise.
4282 (set_block_for_insn): Kill.
4283 * combine.c (try_combine): Update gen_rtx_INSN call.
4284 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4285 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4287 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4288 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4290 (emit_insns_after): Simplify.
4291 (emit_copy_of_insn_after): Copy scope.
4292 * final.c (final_start_function): Lower scopes.
4293 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4294 * integrate.c (copy_insn_list): Cope scopes.
4295 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4296 * loop.c (loop_optimize): Do not care block notes.
4297 * print-rtl.c (print_rtx): Print BB.
4298 * recog.c (apply_change_group): Simplify.
4299 * rtl.c (copy_rtx): Handle 'B'.
4300 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4301 * rtl.h (Field accessors): Update indexes.
4302 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4303 * sched-rgn.c (schedule_insns): Likewise.
4304 * toplev.c (rest_of_compilation): Lower notes.
4305 * unroll.c (unroll_loop): Do not care scoping notes.
4306 (copy_loop_body): Copy scopes.
4308 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4311 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4313 * rtems.h: Similarly.
4314 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4315 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4316 (TARGET_CPU_CPP_BUILTINS): Use.
4318 2002-06-02 Richard Henderson <rth@redhat.com>
4320 * alias.c: Include target.h.
4321 (mark_constant_function): Use targetm.binds_local_p instead
4322 of checking TREE_PUBLIC ourselves.
4323 * Makefile.in (alias.o): Add TARGET_H.
4325 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4327 * c-lex.c: Update copyright and file description.
4329 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4331 * config/fr30/fr30.h: Update to new CPP macros.
4333 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4335 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4337 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4338 Zack Weinberg <zack@codesourcery.com>
4340 * c-common.c (c_common_init): Override cpplib's default
4341 warn_long_long setting.
4342 * c-lex.c (lex_number): Replace with interpret_integer,
4343 interpret_float, narrowest_unsigned_type and
4344 narrowest_signed_type, taking advantage of the new
4345 cpplib functionality.
4346 * cpperror.c (_cpp_begin_message): If a warning is turned
4347 into an error, avoid printing "warning:".
4348 * cppexp.c (cpp_num_sign_extend): New.
4349 * cppinit.c: Update comment.
4350 * cpplib.h (cpp_num_sign_extend): New.
4351 * tree.h: Update comment.
4353 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4355 * diagnostic.h (struct diagnostic_context): Add new member
4357 (internal_error_function): Remove declaration.
4358 * diagnostic.c (internal_error_function): Remove definition..
4359 (internal_error): Adjust use.
4361 2002-06-02 Richard Henderson <rth@redhat.com>
4363 * rtl.h (CC0_P): New.
4364 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4365 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4366 (bypass_block): Save old dest block for dump text.
4367 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4368 Allow only true SET insns, not single_set.
4370 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4372 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4373 (clear_disgnostic_info): Rename to output_clear_data. Use false
4374 instead of 0 for boolean value.
4375 Adjust function call throughout.
4377 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4379 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4380 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4382 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4384 * d30v.h (CPP_PREDEFINES): Replace with
4385 (TARGET_CPU_CPP_BUILTINS): New.
4387 2002-06-02 Roger Sayle <roger@eyesopen.com>
4389 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4391 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4393 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4395 2002-06-02 Richard Henderson <rth@redhat.com>
4397 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4399 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4401 Support for C++ constructors/destructors.
4402 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4403 instead of looping if main() returns.
4404 (asm_file_start): Output global symbols that cause .data and .bss
4405 initialization code to be linked in, unconditionally for now.
4406 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4407 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4408 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4410 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4411 (__tablejump__): New.
4412 (__do_copy_data, __do_clear_bss): New.
4413 (__do_global_ctors, __do_global_dtors): New.
4414 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4417 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4419 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4420 (CPP_SPEC, CPP_PREDEFINES): Kill.
4421 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4422 (TARGET_OS_CPP_BUILTINS): New.
4424 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4426 * Makefile.in (tracer.o): New.
4427 * params.def (TRACER_*): New options.
4428 * rtl.h (tracer): Declare.
4429 * timevar.def (TV_TRACER): New.
4430 * toplev.c (dump_file_index): Add DFI_tracer.
4431 (dump_file_info): Add tracer.
4433 (lang_indepdenent_options): Add tracer.
4434 (rest_of_compilation): Call tracer.
4435 * tracer.c: New file.
4436 * invoke.texi (-ftracer): Document.
4437 (--param tracer-*): Document.
4439 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4441 * tree-inline.c (expand_call_inline): Make the statement
4442 expression we generate have a COMPOUND_STMT.
4444 2002-06-01 Roger Sayle <roger@eyesopen.com>
4446 * gcse.c (cprop_cc0_jump): Function deleted.
4447 (cprop_jump): Take an additional argument which is the possibly
4448 NULL cc setting insn immediately before the conditional jump.
4449 When a MODE_CC set is present, substitute it into the JUMP_INSN
4450 before attempting the constant propagation.
4451 (cprop_insn): Recognize cc setters followed by conditional jumps
4452 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4453 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4454 (find_bypass_set): New function based upon find_avail_set used by
4455 cprop, but finds constant expressions available at the end of
4457 (bypass_block): New function. Given a basic block that begins
4458 with a conditional jump and multiple incoming edges, perform
4459 the jump bypass optimization.
4460 (bypass_conditional_jumps): New function. Call bypass_block with
4461 each suitable basic block in the CFG using a simple single pass.
4463 2002-06-01 Roger Sayle <roger@eyesopen.com>
4465 * tree.c (real_minus_onep): New function to test for -1.0.
4466 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4468 2002-06-01 Roger Sayle <roger@eyesopen.com>
4470 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4471 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4473 2002-06-01 Andreas Jaeger <aj@suse.de>
4475 * cppexp.c (cpp_classify_number): Cast precission to int for
4476 correct printf format.
4478 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4480 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4481 expected, but don't really exist: atmega83, atmega85, attiny10.
4482 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4483 emulations for all devices.
4484 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4485 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4487 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/h8300/h8300-protos.h: Add a prototype for
4490 h8300_shift_needs_scratch_p.
4491 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4492 * config/h8300/h8300.h (OK_FOR_R): New.
4493 (OK_FOR_S): Likewise.
4494 (OK_FOR_T): Likewise.
4495 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4496 * config/h8300/h8300.md (anonymous shift patterns): Use
4497 constraints R, S, and T.
4499 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4501 * basic-block.h (struct basic_block_def): New field loop_father.
4502 (BB_VISITED): New flag.
4503 (struct loop): New field pred, removed field shared.
4504 (struct loops): New field parray.
4505 (LOOP_EXITS_DOMS): Removed.
4506 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4507 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4508 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4509 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4510 verify_loop_structure): Declare.
4511 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4512 * cfganal.c (dfs_enumerate_from): New function.
4513 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4514 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4515 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4516 flow_loop_dump, flow_loops_dump, flow_loops_free,
4517 flow_loop_tree_node_add, flow_loop_level_compute,
4518 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4519 flow_loop_outside_edge_p): Modified for new infrastructure.
4520 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4521 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4522 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4523 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4524 find_common_loop, verify_loop_structure, loop_latch_edge,
4525 loop_preheader_edge): New functions.
4526 (flow_loops_cfg_dump): Do not show dominators, as this information
4527 does not remain up to date long.
4528 (flow_loops_find): Store results in new format.
4529 * predict.c (propagate_freq, estimate_probability,
4530 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4533 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4535 * except.c (nothrow_function_p): Walk epilogue delay list
4536 checking the insn, not the chain for potential throws.
4538 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4540 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4541 (install): Refer to install-cpp directly.
4542 (uninstall-cpp): Folded into uninstall rule.
4543 * configure.in: Delete all code relating to --disable-cpp.
4544 * configure: Regenerate.
4545 * config/t-install-cpp: Delete.
4547 2002-05-31 Richard Henderson <rth@redhat.com>
4549 * configure.in (HAVE_AS_TLS): Add alpha tests.
4550 * configure: Rebuild.
4551 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4552 (alpha_tls_size, alpha_tls_size_string): New.
4553 (overide_options): Set it. Always install machine_status hooks.
4554 (input_operand): Accept got tls predicates.
4555 (local_symbol_p): Merge into ...
4556 (local_symbolic_operand): ... here. Reject tls symbols.
4557 (global_symbolic_operand): Likewise.
4558 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4559 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4560 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4561 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
4562 (alpha_encode_section_info): Handle TLS symbols.
4563 (alpha_strip_name_encoding): Likewise.
4564 (alpha_legitimate_address_p): Likewise.
4565 (alpha_legitimize_address): Likewise.
4566 (alpha_expand_mov): Early exit to avoid nop moves.
4567 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
4568 (alpha_init_machine_status, alpha_mark_machine_status,
4569 alpha_free_machine_status): Always define.
4570 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
4571 (print_operand, print_operand_address): Add TLS relocs.
4572 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
4573 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
4574 (TARGET_SWITCHES): Add -mtls-kernel.
4575 (alpha_tls_size, alpha_tls_size_string): New.
4576 (TARGET_OPTIONS): Add -mtls-size=.
4577 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4578 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
4579 (ASM_OUTPUT_LABELREF): Skip %.
4580 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
4581 (PREDICATE_CODES): Update.
4582 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
4583 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
4584 UNSPEC_TP, UNSPECV_SET_TP): New.
4585 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
4586 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
4587 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
4588 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
4589 (call_value_osf_2_er): Accept anything as op4.
4590 * config/alpha/alpha-protos.h: Update.
4591 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
4593 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4595 * cppinit.c (append_include_chain): Always pay attention to
4596 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
4599 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
4601 * target.h: Fix formatting.
4602 * timevar.h: Likewise.
4603 * tlink.c: Likewise.
4604 * toplev.c: Likewise.
4605 * toplev.h: Likewise.
4607 * tree-dump.h: Likewise.
4609 * tree-inline.h: Likewise.
4610 * unroll.c: Likewise.
4611 * unwind-dw2.c: Likewise.
4612 * unwind-dw2-fde.c: Likewise.
4613 * unwind-dw2-fde-glibc.c: Likewise.
4614 * unwind-dw2-fde.h: Likewise.
4615 * unwind.h: Likewise.
4616 * unwind-sjlj.c: Likewise.
4617 * varasm.c: Likewise.
4618 * varray.h: Likewise.
4619 * vmsdbg.h: Likewise.
4620 * vmsdbgout.c: Likewise.
4621 * xcoffout.h: Likewise.
4623 2002-05-31 Igor Shevlyakov <igor@microunity.com>
4625 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
4626 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
4628 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
4630 * gcc.c (cpp_unique_options): Remove "-d" options.
4631 (cpp_debug_options): New spec string.
4632 (default_compilers): Use it.
4633 * objc/lang-specs.h: Likewise.
4635 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
4637 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
4638 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
4639 * gcc/mklibgcc.in: Likewise.
4640 * gcc/config/arc/t-arc: Likewise.
4641 * gcc/configure.in: Likewise.
4642 * gcc/configure: Regenerate.
4644 2002-05-31 Stan Shebs <shebs@apple.com>
4645 Turly O'Connor <turly@apple.com>
4647 * c-decl.c (struct binding_level): Change int field n_incomplete
4648 to tree list incomplete_list.
4649 (clear_binding_level): Init field with NULL.
4650 (pushdecl): Add incomplete type to list.
4651 (mark_binding_level): Mark the incomplete list.
4652 (finish_struct): Scan the incomplete list for types instead
4653 of all decls in the current binding level.
4655 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4657 * pa.c (output_millicode_call): Add missing '%' characters.
4658 (output_call): Likewise.
4660 2002-05-31 David Edelsohn <edelsohn@gnu.org>
4662 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
4663 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4665 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
4667 * varasm.c (mark_constant_pool): Walk epilogue delay list
4668 checking the insn, not the chain for potential constants.
4670 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
4672 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
4674 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4676 * i386.c (classify_argument): Properly handle base types.
4678 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
4679 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
4682 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4684 * gcse.c (gcse_emit_move_after): New.
4685 (pre_delete, hoist_store): Use it.
4687 * reload1.c (emit_input_reload_insns): Use constrain_operands
4688 instead of constraint_accepts_reg_p to verify optimization.
4689 (constraint_accepts_reg_p): Kill
4691 * reload1.c (reload_cse_delete_noop_set): Kill.
4692 (reload_cse_simplify): use delte_insn_and_edges.
4694 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4696 * cfgloop.c (flow_loops_find): Initialize first and last fields
4699 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
4701 * c-common.c (builtin_define_std): Correct logic.
4703 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4705 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
4706 (output_call): Likewise.
4708 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4710 * pa.c: Move output.h include after tree.h include.
4711 (pa_asm_output_mi_thunk): Constify identifier lab.
4713 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4715 * config/ns32k/ns32k.h: Define named constants for the
4716 bits in target_flags and use them.
4717 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
4719 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4721 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
4722 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
4723 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
4724 default scheduling model.
4725 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
4726 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
4727 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
4728 * doc/install.texi (hppa*-*-*): Document default scheduling.
4730 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4732 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
4734 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4736 * config.gcc (ns32k-*-netbsd*): Set tm_file to
4737 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
4738 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
4739 netbsd.h, or netbsd-aout.h.
4741 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
4743 * longlong.h (count_trailing_zeros): Add missing \, and clean up
4744 whitespace in __ns32000__ case.
4746 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
4748 * expr.c (expand_expr): Output partially zeroed out vectors with
4749 output_constant_def.
4751 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4753 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
4755 (shl*-*-netbsdelf*): New targets.
4756 * config/sh/netbsd-elf.h: New file.
4757 * config/sh/t-netbsd: New file.
4759 2002-05-30 Richard Henderson <rth@redhat.com>
4760 Eric Botcazou <ebotcazou@multimania.com>
4762 PR optimization/6822
4763 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
4764 to unsigned int for op1 comparisons. Use gen_int_mode.
4766 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
4768 * expmed.c (const_mult_add_overflow_p): New.
4769 * expr.h: Declare it.
4770 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
4771 Don't eliminate the biv if the giv has a constant multiplier and
4772 the rhs argument of the comparison does satisfy the predicate.
4773 Use expand_mult_add to compute the replacement constant.
4775 2002-05-30 Osku Salerma <osku@iki.fi>
4777 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
4778 (c_common_get_alias_set): Handle it.
4779 * doc/extend.texi: Document it.
4781 2002-05-30 Richard Henderson <rth@redhat.com>
4783 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4784 * toplev.c (process_options): Don't check it.
4785 * doc/tm.texi: Don't document it.
4786 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
4787 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
4788 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
4789 frame pointer optimization if current_function_profile.
4791 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
4793 * langhooks.c: Fix formatting.
4794 * langhooks.h: Likewise.
4796 * libgcc2.c: Likewise.
4797 * lists.c: Likewise.
4798 * local-alloc.c: Likewise.
4802 2002-05-30 Marc Espie <espie@openbsd.org>
4804 * config.gcc (sparc64-*-openbsd*): New.
4805 * config/sparc/openbsd1-64.h: New.
4806 * config/sparc/openbsd64.h: New.
4808 2002-05-30 Jeff Law <law@redhat.com>
4810 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
4811 a dead insn with a REG_RETVAL note when the entire libcall is not
4812 dead and remove the associated REG_LIBCALL note at the same time.
4814 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
4816 * lcm.c (output.h): #include.
4817 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
4818 as an ordinary block.
4819 (optimize_mode_switching): Don't pretend that the exit block is
4820 an ordinary block, or handle sucessors of entry block specially.
4821 Instead, split edges from entry block and to exit block, and
4822 put a computing definition on the thus gained post-entry-block,
4823 and a need on the pre-exit-block.
4825 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4827 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
4828 * rtl.texi: Document 'B'
4830 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
4832 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
4834 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
4836 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
4838 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4839 const0_rtx instead of NULL_RTX when in error.
4840 (altivec_expand_abs_builtin): Same.
4841 (rs6000_expand_binop_builtin): Same.
4842 (altivec_expand_predicate_builtin): Same.
4843 (altivec_expand_stv_builtin): Same.
4844 (rs6000_expand_ternop_builtin): Same.
4845 (altivec_expand_builtin): Same.
4847 2002-05-29 David S. Miller <davem@redhat.com>
4849 * rtl.h (clear_emit_caches): Delete.
4850 * integrate.c (output_inline_function): Don't call it.
4851 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
4852 (clear_emit_caches): Delete definition.
4853 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
4855 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
4857 * config/mmix/mmix.c: Include real.h.
4858 (mmix_constant_address_p): Remove redundant test before switch.
4860 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4862 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
4863 only if not already defined.
4865 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
4867 * config/h8300/h8300-protos.h: Remove prototypes for
4868 ok_for_bclr and small_power_of_two.
4869 * config/h8300/h8300.c (small_power_of_two): Remove.
4870 (ok_for_blcr): Likewise.
4871 (fix_bit_operand): Make WHAT deal with an integer instead of a
4872 constraint character.
4873 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
4874 (CONST_OK_FOR_P): Likewise.
4875 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
4876 CONST_OK_FOR_P any more.
4877 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
4882 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4884 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4885 (CPP_PREDEFINES): Make sure this is undefined.
4886 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
4887 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
4888 or -U__MIPSEB__ before defining one or the other. Instead,
4889 use %(subtarget_endian_default) if neither -EB nor -EL are
4891 (SUBTARGET_EXTRA_SPECS): Define.
4892 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
4895 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
4897 * doc/md.texi (Patterns): Note pattern condition pitfall
4900 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
4902 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
4903 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
4904 ternary operations from here...
4905 (rs6000_expand_builtin): ...to here.
4906 New argument expandedp.
4907 Change all instances of altivec_expand_binop_builtin to
4908 rs6000_expand_binop_builtin.
4909 (altivec_expand_unop_builtin): Rename to
4910 rs6000_expand_unop_builtin.
4911 (altivec_expand_binop_builtin): Rename to
4912 rs6000_expand_binop_builtin.
4913 (altivec_expand_ternop_builtin): Rename to
4914 rs6000_expand_ternop_builtin.
4916 2002-05-29 Richard Henderson <rth@redhat.com>
4918 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
4919 (TARGET_BI_ARCH): Likewise.
4920 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
4921 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
4922 (TARGET_64BIT_DEFAULT): Default to 0.
4923 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
4925 2002-05-29 Richard Henderson <rth@redhat.com>
4927 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
4928 (get_pc_thunk_name): New.
4929 (output_set_got): Use it.
4930 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
4931 into linkonce sections.
4933 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4935 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4936 (CPP_PREDEFINES): Make sure this is undefined.
4937 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
4938 (CPP_SUBTARGET_SPEC): Don't provide different versions for
4939 default-32 and default-64. Just always use %(netbsd_cpp_spec).
4940 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
4941 cpp_subtarget_spec64. Add netbsd_cpp_spec.
4942 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
4943 (CPP_PREDEFINES): Make sure this is undefined.
4944 (SUBTARGET_EXTRA_SPECS): Define.
4945 (CPP_SPEC): Use %(netbsd_cpp_spec).
4947 2002-05-29 Jeff Law <law@redhat.com>
4949 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
4951 * flow.c (propagate_one_insn): Do not remove a dead insn if it
4952 contains a REG_RETVAL note.
4954 * haifa-sched (sched_analyze): Remove another useless clearing
4955 of SCHED_GROUP_P I missed yesterday.
4957 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
4958 * pa.c (pa_asm_output_mi_thunk): New function.
4959 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
4961 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
4962 Marek Michalkiewicz <marekm@amelek.gda.pl>
4964 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
4965 (avr_asm_only_p): Make non-static.
4966 (enum avr_arch): Remove.
4967 (avr_arch_types): New.
4968 (avr_mcu_types): Update.
4969 (avr_override_options): Use avr_arch_types table instead of switch.
4970 * avr.h (CPP_PREDEFINES): Die.
4971 (avr_base_arch_macro, avr_extra_arch_macro): New.
4972 (TARGET_CPU_CPP_BUILTINS): New.
4973 (CPP_SPEC, EXTRA_SPECS): Simplify.
4974 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
4975 CPP_AVR5_SPEC): Die.
4977 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
4979 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
4980 NETBSD_OS_CPP_BUILTINS_AOUT.
4981 (SUBTARGET_EXTRA_SPECS): Define.
4982 (CPP_SPEC): Use %(netbsd_cpp_spec).
4984 2002-05-29 Richard Henderson <rth@redhat.com>
4986 * config/i386/i386.c (ix86_output_function_epilogue): New.
4987 (TARGET_ASM_FUNCTION_EPILOGUE): New.
4988 (pic_label_name): Remove.
4989 (pic_labels_used): New.
4990 (ix86_asm_file_end): Emit one pc load stub for each register used.
4991 (output_set_got): Generate deep pc load to any register.
4992 (ix86_select_alt_pic_regnum): New.
4993 (ix86_save_reg): Don't save pic register if we can find a valid
4994 call-clobbered replacement.
4995 (ix86_expand_prologue): If we found a valid replacement, renumber
4996 pic_offset_table_rtx.
4997 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
4998 pic_offset_table_rtx after reload.
4999 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
5000 * config/i386/i386.md (set_got): Make insn, not expander.
5001 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
5003 2002-05-29 Richard Henderson <rth@redhat.com>
5005 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
5006 alignment for alloca.
5008 2002-05-29 Richard Henderson <rth@redhat.com>
5010 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
5011 (print_operand_address): Only add rip for symbolic addresses
5012 for which we do not have another relocation type.
5014 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5016 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5017 (EXTRA_SPECS): Add netbsd_cpp_spec.
5018 (CPP_SPEC): Use %(netbsd_cpp_spec).
5019 (CPP_PREDEFINES): Remove.
5020 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5021 (EXTRA_SPECS): Define.
5022 (CPP_SPEC): Use %(netbsd_cpp_spec).
5023 (CPP_PREDEFINES): Remove.
5025 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5027 PR preprocessor/6844
5028 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
5031 2002-05-29 Eric Christopher <echristo@redhat.com>
5033 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
5034 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
5036 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
5038 * config/fr30/fr30.md: Remove previous restriction on splits.
5039 Enforce conformance through gen_lowpart and cont_int_operand.
5040 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
5041 as the assembler does not support ".bss".
5043 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5045 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5046 (CPP_PREDEFINES): Remove.
5047 (SUBTARGET_EXTRA_SPECS): Define.
5048 (CPP_SPEC): Use %(netbsd_cpp_spec).
5049 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5050 (CPP_PREDEFINES): Remove.
5051 (SUBTARGET_EXTRA_SPECS): Define.
5052 (CPP_SPEC): Use %(netbsd_cpp_spec).
5053 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
5054 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
5055 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
5056 Add netbsd_cpp_spec.
5057 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
5059 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5060 Zack Weinberg <zack@codesourcery.com>
5062 * cppexp.c (cpp_num): Move to cpplib.h.
5063 (CPP_ERROR): Remove.
5064 (interpret_float_suffix, interpret_int_suffix): New.
5065 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
5066 (cpp_classify_number, cpp_interpret_integer): New.
5067 (interpret_number): Remove.
5068 (eval_token): Update to use new routines.
5069 * cpphash.h (cpp_num_part): Move to cpplib.h.
5070 * cppinit.c (cpp_post_options): Set warn_long_long.
5071 * cpplib.h (struct cpp_options): Add warn_long_long.
5072 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
5073 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
5074 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
5075 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
5076 cpp_interpret_integer): New.
5078 2002-05-29 Joel Sherrill <joel@OARcorp.com>
5080 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
5082 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5084 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5085 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
5086 (CPP_SUBTARGET_SPEC): Define.
5087 (SUBTARGET_EXTRA_SPECS): Define.
5090 2002-05-29 Chris Lattner <sabre@nondot.org>
5092 * ssa.c (rename_insn_1): Rename uses of undefined registers to
5093 prevent confusion if/when the register is defined.
5095 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5098 * config/cris/cris.md: Fix typos and thinkos in comments.
5099 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
5101 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
5102 ("*mov_sideqi_mem"): Similar, but for operand 3.
5103 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
5104 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
5105 Remove spurious mode specifier on operand 2.
5107 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/h8300/h8300-protos.h: Remove the prototype for
5111 Add prototypes for single_one_operand and single_zero_operand.
5112 * config/h8300/h8300.c (o_operand): Remove.
5113 (single_one_operand): New.
5114 (single_zero_operand): Likewise.
5115 (print_operand): For 'V' operand, and the operand with 0xff.
5116 For 'V' and 'W' operands, do not and the bit position with 7.
5117 * config/h8300/h8300.md (various anonymous patterns): Replace
5118 use of exact_log2 with single_one_operand/single_zero_operand.
5120 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5122 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5124 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5126 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5127 accept symbolic LARL operands.
5128 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5131 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5133 * config/s390/s390.md (cmpstr_64/31): Mark whole
5134 input registers as used.
5136 2002-05-28 Richard Henderson <rth@redhat.com>
5138 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5139 not current_function_uses_pic_offset_table and
5140 current_function_uses_const_pool; examine current_function_profile.
5141 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5142 input to blockage if needed.
5143 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5144 (legitimize_pic_address): Likewise. Set regs_ever_live for
5145 pic_offset_table_rtx when invoked during reload.
5146 * config/i386/i386.h (FINALIZE_PIC): Remove.
5147 * config/i386/i386.md (tablejump): Reformat. Do not set
5148 current_function_uses_pic_offset_table.
5149 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5150 (blockage): Accept anything as operand 0.
5152 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5154 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5155 common CPP built-ins for all NetBSD a.out targets.
5156 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5157 common CPP built-ins for all NetBSD ELF targets.
5158 * config/netbsd.h: Add missing notice.
5159 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5160 for all NetBSD targets.
5161 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5162 for all NetBSD targets using an LP64 code model.
5163 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5166 2002-05-28 Richard Henderson <rth@redhat.com>
5168 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5169 update if UPDATE_LIFE_LOCAL.
5171 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5173 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5175 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5176 Jason R. Thorpe <thorpej@wasabisystems.com>
5178 config/sh reorganization to factor out endianness and coff:
5180 * config/sh/little.h: New file.
5181 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5182 defined, define to 0 to select big-endian.
5183 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5184 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5185 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5186 * config/sh/t-be: New file.
5187 * config/sh/t-le: New file.
5189 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5190 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5191 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5192 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5193 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5194 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5195 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5196 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5197 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5198 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5199 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5200 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5201 (LINK_SPEC): Define to SH_LINK_SPEC.
5202 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5203 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5204 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5205 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5206 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5207 * config/sh/coff.h: New file.
5208 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5209 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5210 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5211 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5212 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5213 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5214 (PTRDIFF_TYPE): Likewise.
5215 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5216 (CPP_PREDEFINES): Don't define.
5217 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5218 (LINK_SPEC): Define to SH_LINK_SPEC.
5219 (LINK_EMUL_PREFIX): Redefine.
5220 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5221 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5222 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5223 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5224 (TARGET_OS_CPP_BUILTINS): Define.
5225 (TARGET_DEFAULT): Redefine.
5226 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5227 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5228 (LINK_SPEC): Don't redefine.
5229 (LINK_DEFAULT_CPU_EMUL): Redefine.
5230 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5231 * sh.c (sh_asm_named_section): Don't declare / define.
5232 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5233 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5234 (sh64-*-elf* tm_file): Likewise.
5235 (sh-*-rtemself* tm_file): Likewise.
5236 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5237 (sh-*-linux* tmake_file): Add sh/t-le.
5238 (sh-*-rtems* tm_file): Add sh/coff.h
5239 (sh-*-* tm_file): Likewise.
5241 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5243 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5244 CONSTANT_POOL_ADDRESS_P.
5246 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5248 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5249 Jeff Law <law@redhat.com>
5251 * optabs.c (expand_binop): Fix nwords sign warnings.
5252 generate pseudo for add_optab.
5254 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5255 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5257 2002-05-28 Marc Espie <espie@openbsd.org>
5259 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5260 inherited from gas.h.
5261 (ASM_QUAD): Undef. OpenBSD does not support it.
5263 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5265 * doc/install.texi (binaries): Change mingw binaries
5266 link to www.mingw.org.
5268 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5270 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5272 2002-05-28 Richard Henderson <rth@redhat.com>
5274 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5275 bottom alignment for leaf functions.
5277 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5279 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5280 config/sparc/sol2-g1.asm: Delete unused files.
5282 2002-05-28 Richard Henderson <rth@redhat.com>
5284 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5286 * flow.c (calculate_global_regs_live): Rename call_used to
5287 invalidated_by_call. Initialize from regs_invalidated_by_call
5288 instead of call_used_regs.
5290 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5293 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5295 * tree.h: Don't include real.h.
5296 Forward-declare struct realvaluetype.
5297 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5299 (TREE_REAL_CST_PTR): New accessor.
5300 (TREE_REAL_CST): Update.
5301 * real.h: Include machmode.h.
5302 (realvaluetype): Make it struct realvaluetype, not a typedef.
5303 (build_real): Prototype here.
5305 * tree.c: Include real.h.
5306 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5307 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5308 (build_real_from_int_cst): Use build_real.
5309 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5312 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5313 fold-const.c, print-tree.c, real.c: Include real.h.
5314 * Makefile.in: Update dependency lists.
5316 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5318 * basic-block.h (last_basic_block): Declare.
5319 (expunge_block_nocompact): Declaration removed.
5320 (compact_blocks): Declare.
5321 * cfg.c (last_basic_block): New variable.
5322 (expunge_block_nocompact): Removed.
5323 (expunge_block): Do not compact basic blocks.
5324 (compact_blocks): New.
5325 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5327 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5329 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5330 real positions of blocks.
5331 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5333 (cleanup_cfg): Compact blocks.
5334 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5335 basic_block_info varray.
5336 (flow_delete_block): Comment update.
5337 (back_edge_of_syntactic_loop_p): Modify position check code.
5338 (verify_flow_info): Update checking.
5339 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5340 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5341 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5342 indices no longer change.
5343 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5345 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5346 * profile.c (branch_prob): Compact blocks.
5347 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5350 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5352 * config/h8300/h8300.md (two anonymous patterns): New.
5354 2002-05-28 David S. Miller <davem@redhat.com>
5356 * config/sparc/sparc.md (cpu): Tidy.
5357 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5359 (in_call_delay): Delete reference to 'return' type.
5360 (eligible_for_return_delay, in_return_delay, define_delay
5361 referencing those): Delete.
5362 (rest of file): Use new type attributes as appropriate.
5363 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5364 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5365 * config/sparc/ultra1_2.md (us1_single): New reservation.
5366 (us1_ialuX): Likewise.
5367 * config/sparc/ultra3.md (us3_single): Likewise.
5368 (us3_ialuX): Likewise.
5369 (us3_imul, us3_idiv): Tweak.
5371 2002-05-28 Richard Henderson <rth@redhat.com>
5373 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5376 2002-05-28 Richard Henderson <rth@redhat.com>
5378 * config.gcc: Obsolete mn10200.
5380 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5382 * cppexp.c (interpret_number): Optimize for single-digit
5383 and less-than-half-precision cases.
5384 (num_trim, num_positive, num_div_op): Cast constants.
5386 2002-05-27 Bo Thorsen <bo@suse.de>
5388 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5389 3.1 branch. The file was made by Jakub Jelinek.
5390 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5391 support so multilib doesn't break. And don't define this at all
5392 when -Dinhibit_libc is used.
5393 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5394 * config/i386/t-linux64: Implement full multilib support. Patch
5395 originally done by Andreas Jaeger and Jakub Jelinek.
5397 2002-05-27 Roger Sayle <roger@eyesopen.com>
5399 * c-common.c: Add support for __attribute__((nothrow)) to specify
5400 that a function cannot throw an exception (using TREE_NOTHROW).
5401 (handle_nothrow_attribute): New function to process this attribute.
5403 * doc/extend.texi: Document the new nothrow function attribute.
5405 2002-05-27 H.J. Lu (hjl@gnu.org)
5407 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5408 (num_positive): Likewise.
5409 (num_div_op): Likewise.
5411 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5413 * c-common.c (c_common_init): Always use intmax_t.
5415 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5417 * c-common.c (c_common_init): Use intmax_t for now.
5419 2002-05-24 Andrew Haley <aph@redhat.com>
5421 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5422 if T is a boolean type.
5424 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5426 * basic-block.h (last_basic_block): Defined as synonym for
5428 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5429 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5430 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5431 n_basic_blocks with last_basic_block.
5432 * cfgbuild.c (make_edges): Likewise.
5433 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5434 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5435 * combine.c (combine_instructions): Likewise.
5436 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5437 iterative_dataflow_bitmap): Likewise.
5438 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5439 calc_idoms, idoms_to_doms): Likewise.
5440 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5442 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5443 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5444 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5445 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5446 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5447 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5448 compute_store_table, build_store_vectors): Likewise.
5449 * haifa-sched.c (sched_init): Likewise.
5450 * ifcvt.c (if_convert): Likewise.
5451 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5452 pre_edge_lcm, compute_available, compute_nearerout,
5453 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5455 * predict.c (estimate_probability, process_note_prediction,
5456 note_prediction_to_br_prob): Likewise.
5457 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5458 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5459 * regrename.c (copyprop_hardreg_forward): Likewise.
5460 * resource.c (init_resource_info): Likewise.
5461 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5462 init_regions, schedule_insns): Likewise.
5463 * ssa-ccp.c (ssa_const_prop): Likewise.
5464 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5465 * ssa.c (compute_dominance_frontiers,
5466 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5468 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5469 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5472 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5474 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5476 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5477 hoist_insn_after, hoist_insn_to_edge): New.
5479 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5481 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5482 (PROP_FINAL): Include.
5483 * flow.c (life_analysis, update_life_info,
5484 init_propagate_block_info, mark_set_1, mark_used_rgs):
5485 Support SCAN_DEAD_STORE.
5487 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5489 * c-common.c (c_common_init): Set CPP arithmetic precision.
5490 * cppexp.c (cpp_num_part): Move typedef ...
5491 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5492 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5493 (sanity_checks): Update.
5495 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5497 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5498 (mkheaders): New rule.
5499 (install-mkheaders): New rule.
5500 * configure.in (all_outputs): Add mkheaders.
5501 * configure: Regenerate.
5502 * mkheaders.in: New file.
5504 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5506 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5508 2002-05-26 Andreas Jaeger <aj@suse.de>
5510 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5512 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5514 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5515 right_shift): Remove.
5516 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5518 (struct op): Use cpp_num.
5519 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5520 num_part_mul, num_unary_op, num_binary_op, num_negate,
5521 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5522 num_div_op, num_lshift, num_rshift, append_digit): New.
5523 (interpret_number, parse_defined, eval_token, reduce): Update
5524 for two-integer arithmetic.
5525 (binary_handler): New typedef.
5527 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5528 (_cpp_parse_expr, reduce): Update to handle two-integers.
5529 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5531 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5533 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5534 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5535 branch insn into account, do not assume 1.
5536 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5537 over single word insn. Handle upper half of I/O space too.
5538 * config/avr/avr.md (*sbrx_branch): Use it.
5539 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5540 (*sbix_branch, *sbix_branch_bit7): Likewise.
5541 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5542 Use RTL peepholes to optimize register operand sign tests.
5544 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5546 * config/avr/avr.c (avr_asm_only_p): New variable.
5547 (avr_override_options): Set it here if AVR1.
5548 (asm_file_start): Test it here, report an error if set.
5550 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5552 * alias.c: Fix formatting.
5553 * attribs.c: Likewise.
5554 * bb-reorder.c: Likewise.
5555 * bitmap.c: Likewise.
5556 * bitmap.h: Likewise.
5557 * builtins.c: Likewise.
5559 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5561 * reload.c (find_valid_class): Accept new argument DEST,
5562 choose class accordingly.
5563 (push_reload): Update callers.
5565 2002-05-26 Andreas Jaeger <aj@suse.de>
5567 * combine.c (combine_instructions): Do not indent #if for
5570 2002-05-25 Richard Henderson <rth@redhat.com>
5572 * c-pragma.c (apply_pragma_weak): Convert value identifier to
5573 string for decl_attributes.
5574 (handle_pragma_weak): Call assemble_alias if we're modifying
5577 2002-05-25 Richard Henderson <rth@redhat.com>
5580 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
5581 using rtl instead of fprintf.
5582 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
5583 * config/sparc/sparc-protos.h: Update.
5585 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
5587 * Makefile.in (C_COMMON_H): Fix.
5588 Update other targets.
5589 * c-common.c: Don't include c-lex.h.
5590 (builtin_define_with_value): Make static and prototype.
5591 (builtin_define_std): Move from c-lex.h.
5592 * c-common.h (init_c_lex): Move from c-lex.h.
5593 * c-decl.c: Don't include c-lex.h.
5594 (make_pointer_declarator): Move from c-parse.in.
5595 * c-lex.c: Don't include c-lex.h.
5597 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
5598 (make_pointer_declarator): Move to c-decl.c.
5599 * c-pragma.c: Don't include c-lex.h.
5600 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
5601 * c-tree.h (make_pointer_declarator): New.
5603 * passes.texi, tm.texi: Update.
5605 * Make-lang.in: Update and correct.
5606 * objc-act.c: Don't include c-lex.h or cpplib.h.
5608 * treetree.c: Don't include c-lex.h.
5610 * darwin-c.c: Don't include c-lex.h.
5611 * c4x/c4x-c.c: Don't include c-lex.h.
5612 * c4x/t-c4x: Update.
5613 * i370/i370-c.c: Don't include c-lex.h.
5614 * i370/t-i370: Update.
5615 * i960/i960-c.c: Don't include c-lex.h.
5616 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
5617 * i960/t-960bare: Update.
5618 * i960/t-vxworks: Update.
5619 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
5620 * rs6000/t-darwin: Update.
5621 * rs6000/t-rs6000-c-rule: Update.
5622 * v850/v850-c.c: Don't include c-lex.h.
5623 * v850/v850.c: Don't include c-lex.h or cpplib.h.
5626 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5628 * tree.def: Fix typos.
5629 * doc/install.texi: Likewise.
5631 2002-05-25 Richard Henderson <rth@redhat.com>
5633 * configure.in (HAVE_AS_TLS): Add ia64 test.
5634 * configure: Rebuild.
5635 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
5636 (override_options): Set it.
5637 (TARGET_HAVE_TLS): New.
5638 (sdata_symbolic_operand): Look for 's'.
5639 (tls_symbolic_operand): New.
5640 (ia64_expand_load_address): Abort for tls symbols.
5641 (gen_tls_get_addr): New.
5642 (gen_thread_pointer): New.
5643 (ia64_expand_move): Split out from movdi. Handle tls symbols.
5644 (rtx_needs_barrier): Add new unspecs.
5645 (ia64_encode_section_info): Handle tls symbols.
5646 (ia64_strip_name_encoding): Strip two encoding chars.
5647 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
5648 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
5649 (TARGET_OPTIONS): Add tls-size.
5650 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
5651 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
5652 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
5653 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
5654 (movsf, movdf): Likewise.
5655 (movdi_symbolic): Use match_scratch. Don't split if we won't
5656 have a scratch availiable.
5657 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
5658 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
5659 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
5660 * config/ia64/ia64-protos.h: Update.
5661 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
5662 sdata_symbolic_operand.
5663 (ASM_OUTPUT_LABELREF): Strip two characters.
5665 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
5667 * combine.c (simplify_set): Remove an unnecessary subreg.
5669 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
5671 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
5673 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
5675 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5677 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
5679 2002-05-25 Roger Sayle <roger@eyesopen.com>
5681 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
5682 (cond (compare x y) 0) into the equivalent (cond x y).
5684 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
5686 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
5688 2002-05-24 Zack Weinberg <zack@codesourcery.com>
5690 * config.gcc: Remove all stanzas for previously obsoleted
5691 systems. Where necessary, add explicit error stanzas to
5692 prevent removed systems from being misidentified as something
5693 else. Begin a fresh obsoletions list, with the systems that
5694 were reprieved last round.
5695 * doc/install.texi: Remove all mention of dead targets.
5696 * fixinc/mkfixinc.sh: Likewise.
5698 * config/arm/arm.h: Bit 31 of target_flags is no longer
5701 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
5702 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
5703 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
5704 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
5705 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
5706 config/alpha/osf12.h, config/alpha/osf2or3.h,
5707 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
5708 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
5709 config/clipper/clipper-protos.h, config/clipper/clipper.c,
5710 config/clipper/clipper.h, config/clipper/clipper.md,
5711 config/clipper/clix.h, config/convex/convex-protos.h,
5712 config/convex/convex.c, config/convex/convex.h,
5713 config/convex/convex.md, config/convex/fixinc.convex,
5714 config/convex/proto.h, config/elxsi/elxsi-protos.h,
5715 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
5716 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
5717 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
5718 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
5719 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
5720 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
5721 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
5722 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
5723 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
5724 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
5725 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
5726 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
5727 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
5728 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
5729 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
5730 config/m68k/altos3068.h, config/m68k/apollo68.h,
5731 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
5732 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
5733 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
5734 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
5735 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
5736 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
5737 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
5738 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
5739 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
5740 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
5741 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
5742 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
5743 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
5744 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
5745 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
5746 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
5747 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
5748 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
5749 config/mips/dec-osf1.h, config/mips/elflorion.h,
5750 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
5751 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
5752 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
5753 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
5754 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
5755 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
5756 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
5757 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
5758 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
5759 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
5760 config/ns32k/sequent.h, config/ns32k/tek6000.h,
5761 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
5762 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
5763 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
5764 config/sparc/rtems.h, config/we32k/we32k-protos.h,
5765 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
5768 2002-05-24 Richard Henderson <rth@redhat.com>
5770 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
5771 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
5772 * config/i386/i386.c (tls_model_chars): Add leading space.
5773 (tls_symbolic_operand): Don't bias by 1.
5774 (legitimize_address): Don't unbias by 1.
5776 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5778 * lcm.c (optimize_mode_switching): Change bb used as indices
5781 2002-05-24 Richard Henderson <rth@redhat.com>
5783 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
5784 of update_life_info_in_dirty_blocks.
5786 2002-05-24 Jakub Jelinek <jakub@redhat.com>
5789 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
5791 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
5793 PR preprocessor/6780
5794 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
5796 2002-05-24 Jim Blandy <jimb@redhat.com>
5798 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
5799 entry with a type code of zero, marking the end of the compilation
5802 2002-05-24 Richard Henderson <rth@redhat.com>
5804 * varasm.c (asm_output_bss): Always output one byte.
5805 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5807 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5809 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
5812 2002-05-24 Andreas Jaeger <aj@suse.de>
5814 * ggc-page.c (alloc_page): Cast variables of type size_t to
5815 unsigned long, adjust printf format string.
5816 (ggc_alloc): Likewise.
5817 (ggc_print_statistics): Likewise.
5818 (ggc_print_statistics): Correct printf format string for SCALE to
5821 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
5823 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
5825 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
5826 Zack Weinberg <zack@codesourcery.com>
5828 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
5830 * dwarf2out.c (lookup_filename): Properly quote filename in .file
5831 directive in assembly file.
5832 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5833 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
5834 * config/pj/pj.h (ASM_FILE_START): Likewise.
5835 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5836 * config/avr/avr.c (asm_file_end): Likewise.
5837 * toplev.c (output_quoted_string): Handle possibly signed plain
5839 * toplev.h (output_clean_symbol_name): Declare
5840 * toplev.c (output_clean_symbol_name): Define.
5841 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
5842 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
5844 2002-05-24 Alan Modra <amodra@bigpond.net.au>
5846 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
5848 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
5850 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
5851 of size of unsigned.
5853 2002-05-23 Richard Henderson <rth@redhat.com>
5855 * configure.in (HAVE_AS_TLS): New test.
5856 * config.in, configure: Rebuild.
5857 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
5858 (ix86_tls_dialect_string, ix86_tls_dialect): New.
5859 (override_options): Set it.
5860 (tls_model_chars, tls_symbolic_operand): New.
5861 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
5862 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
5863 (local_exec_symbolic_operand): New.
5864 (get_pic_label_name): Merge into output_set_got.
5865 (ix86_asm_file_end): Emit pic_label_name if defined.
5866 (legitimate_constant_p, constant_address_p): New.
5867 (legitimate_pic_operand_p): New.
5868 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
5869 (legitimate_address_p): Likewise.
5870 (ix86_encode_section_info): Rename from i386_; handle tls decls.
5871 (ix86_strip_name_encoding): New.
5872 (get_thread_pointer): New.
5873 (legitimize_address): Handle tls symbols.
5874 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
5876 (struct machine_function): Add some_ld_name.
5877 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
5878 (print_operand) [&]: Use it. Handle UNSPEC_TP.
5879 (output_addr_const_extra): New.
5880 (maybe_get_pool_constant): New.
5881 (ix86_split_to_parts): Use it.
5882 (ix86_expand_move): Handle tls symbols.
5883 (ix86_tls_get_addr): New.
5884 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
5885 (TARGET_OPTIONS): Add tls-dialect.
5886 (CONSTANT_ADDRESS_P): Use new out-of-line function.
5887 (LEGITIMATE_CONSTANT_P): Likewise.
5888 (LEGITIMATE_PIC_OPERAND_P): Likewise.
5889 (TARGET_STRIP_NAME_ENCODING): New.
5890 (ASM_OUTPUT_LABELREF): New.
5891 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5892 (OUTPUT_ADDR_CONST_EXTRA): New.
5893 (PREDICATE_CODES): Update.
5894 (ix86_tls_dialect, ix86_tls_dialect_string): New.
5895 * config/i386/i386.md: Regroup and renumber unspec constants.
5896 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
5897 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
5898 (tls_global_dynamic, tls_local_dynamic_base): New.
5899 (tls_local_dynamic_once): New.
5900 * config/i386/i386-protos.h: Update.
5902 2002-05-23 Richard Henderson <rth@redhat.com>
5904 * genemit.c (gen_insn): Print file:lineno comment before function.
5906 * gensupport.c (struct queue_elem): Add filename member.
5907 (queue_pattern): Initialize it; update all callers.
5908 (process_include): Don't free filename.
5909 (read_md_rtx): Set read_rtx_filename.
5911 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
5913 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
5915 2002-05-23 Richard Henderson <rth@redhat.com>
5917 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
5919 2002-05-23 Richard Henderson <rth@redhat.com>
5921 * doc/extend.texi (C++98 Thread-Local Edits): Update with
5922 commentary from Mark.
5924 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5926 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
5927 Use FOR_EACH_BB macros to iterate over basic block chain.
5928 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
5929 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
5931 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
5932 find_unreachable_blocks, create_edge_list, verify_edge_list,
5933 remove_fake_edges, add_noreturn_fake_exit_edges,
5934 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
5936 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
5937 find_sub_basic_blocks): Likewise.
5938 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
5940 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
5942 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
5944 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
5945 commit_edge_insertions, commit_edge_insertions_watch_calls,
5946 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
5947 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
5948 * conflict.c (conflict_graph_compute): Likewise.
5949 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5950 df_modified_p, df_refs_unlink, df_dump): Likewise.
5951 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
5952 * final.c (compute_alignments): Likewise.
5953 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
5954 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
5955 count_or_remove_death_notes): Likewise.
5956 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
5957 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
5958 classic_gcse, compute_transp, cprop, compute_pre_data,
5959 compute_transpout, invalidate_nonnull_info,
5960 delete_null_pointer_checks_1, delete_null_pointer_checks,
5961 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
5962 compute_store_table, build_store_vectors, store_motion): Likewise.
5963 * global.c (global_conflicts, mark_elimination): Likewise.
5964 * graph.c (print_rtl_graph_with_bb): Likewise.
5965 * haifa-sched.c (sched_init): Likewise.
5966 * ifcvt.c (if_convert): Likewise.
5967 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5968 compute_available, compute_nearerout, compute_rev_insert_delete,
5969 optimize_mode_switching): Likewise.
5970 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
5971 * predict.c (estimate_probability, note_prediction_to_br_prob,
5972 propagate_freq, counts_to_freqs, expensive_function_p,
5973 estimate_bb_frequencies): Likewise.
5974 * profile.c (instrument_edges, get_exec_counts,
5975 compute_branch_probabilities, compute_checksum, branch_prob,
5976 find_spanning_tree): Likewise.
5977 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5978 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
5980 * regclass.c (scan_one_insn, regclass): Likewise.
5981 * regmove.c (mark_flags_life_zones, regmove_optimize,
5982 record_stack_memrefs): Likewise.
5983 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
5984 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
5985 * resource.c (find_basic_block): Likewise.
5986 * sched-ebb.c (schedule_ebbs): Likewise.
5987 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
5988 find_single_block_region, find_rgns, schedule_insns)
5989 * sibcall.c (optimize_sibling_and_tail_recursive_call)
5990 * ssa-ccp.c (optimize_unexecutable_edges,
5991 ssa_ccp_df_delete_unreachable_insns): Likewise.
5992 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5993 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
5994 rename_block, convert_to_ssa, compute_conservative_reg_partition,
5995 compute_coalesced_reg_partition, rename_equivalent_regs,
5996 convert_from_ssa): Likewise.
5997 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
5998 process_for_unwind_directive): Likewise.
6000 * df.c (FOR_ALL_BBS): Removed.
6001 * gcse.c (struct null_pointer_info): Type of current_block field
6003 (struct reg_avail_info): Type of last_bb field changed.
6004 * config/ia64/ia64.c (block_num): Removed.
6005 (need_copy_state): Type changed.
6008 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6010 * cppinit.c (mark_named_operators): Split out from init_builtins.
6011 (cpp_finish_options): Call it from here instead.
6013 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6015 * builtin-attrs.def: Update copyright years.
6016 (ATTR_NONNULL): New attribute identifier.
6017 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
6018 attribute tree lists.
6019 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
6021 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
6022 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
6023 attribute lists. Chain the appropriate nonnull attribute.
6024 * c-format.c (check_format_arg): Remove null format string
6026 * testsuite/gcc.dg/format/null-1.c: New test.
6028 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6030 * Makefile.in (ADAC): Define.
6032 (.SUFFIXES): Move before language makefile fragments.
6033 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
6035 2002-05-23 Mark Mitchell <mark@codesourcery.com>
6037 * varasm.c (make_decl_rtl): Don't allow weak variables to be
6040 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6042 * cfg.c (dump_flow_info): Print results of
6043 maybe_hot/probably_never_executed predicates.
6044 * toplev.c (open_dump_file): Print function frequency.
6046 2002-05-23 David S. Miller <davem@redhat.com>
6048 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
6051 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6053 * c-common.c (warn_nonnull): Declare.
6054 (c_common_attribute_table): Add "nonnull" attribute.
6055 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
6056 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
6057 check_function_arguments_recurse): New functions.
6058 * c-common.h (warn_nonnull): Declare extern.
6059 (check_function_arguments, check_function_arguments_recurse): New
6061 * c-decl.c (c_decode_option): Add -Wnonnull option.
6062 * c-format.c (set_Wformat): Set warn_nonnull if enabling
6064 (format_check_context): New structure.
6065 (check_format_info_recurse): Remove recursion and rename to...
6066 (check_format_arg): ...this. Update comment.
6067 (check_format_info): Use check_function_arguments_recurse.
6068 * c-typeck.c (build_function_call): Call check_function_arguments
6069 instead of check_function_format.
6070 * doc/extend.texi: Document "nonnull" attribute.
6071 * doc/invoke.texi: Docuemnt -Wnonnull option.
6072 * testsuite/gcc.dg/nonnull-1.c: New test.
6073 * testsuite/gcc.dg/nonnull-2.c: New test.
6075 2002-05-23 David S. Miller <davem@redhat.com>
6077 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
6078 * cfgcleanup.c (cleanup_cfg): If it is set do not
6079 attempt to delete trivially dead insns.
6080 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
6081 * toplev.c (rest_of_compilation): Document non-trivial aspect
6082 the RTL before optimize_save_area_alloca is run.
6084 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6086 * c-lex.c (indent_level): Remove.
6087 (cb_file_change, c_lex): Remove indent level handling.
6088 * c-lex.h (indent_level): Remove.
6089 * input.h (struct file_stack): Remove indent_level.
6090 * toplev.c (push_srcloc): Remove indent_level handling.
6092 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6095 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
6096 of x in constraints for clarity.
6097 (sse_mov?fcc split): abort if op2 == op3.
6098 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
6099 sse_movsfcc_const0_4): Add earlyclobber.
6100 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6101 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
6102 Use Y instead of x in constraints.
6104 2002-05-23 Richard Henderson <rth@redhat.com>
6106 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
6107 (C++98 Thread-Local Edits): New subsection.
6109 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6110 (ix86_arch): Set type to enum processor_type.
6112 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6113 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6115 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6117 * configure.in: Fix as version test for binutils 2.12.1 releases
6119 * configure: Rebuilt.
6121 2002-05-23 Richard Henderson <rth@redhat.com>
6123 * config/i386/i386.c (get_pic_label_name): New.
6124 (load_pic_register): Remove.
6125 (output_set_got): New.
6126 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6127 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6128 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6129 (prologue_set_got, prologue_get_pc): Remove.
6130 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6131 (builtin_setjmp_receiver): Use gen_set_got.
6132 * config/i386/i386-protos.h: Update.
6134 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6136 * gcse.c (hash_expr): Do not use alias set for hashing.
6138 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6140 * dbxout.c (dbxout_class_name_qualifiers): New function.
6141 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6143 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6145 * cpperror.c (_cpp_begin_message): No special casing
6147 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6148 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6149 * cpplib.c (do_include_common): Use DL_ERROR.
6150 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6152 * fix-header.c (read_scan_file): Update.
6154 2002-05-22 Richard Henderson <rth@redhat.com>
6156 * config/i386/i386.c (ix86_expand_call): New function, extracted
6157 from md call patterns. Add pic_offset_table_rtx to
6158 CALL_INSN_FUNCTION_USAGE when needed.
6159 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6160 (call_value_pop, call_value, untyped_call): Likewise.
6161 (call_exp, call_value_exp): Remove.
6162 * config/i386/i386-protos.h: Update.
6164 2002-05-22 Richard Henderson <rth@redhat.com>
6166 * varasm.c (default_section_type_flags): Check for VAR_DECL
6167 before using DECL_THREAD_LOCAL.
6169 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6171 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6172 (STARTFILE_SPEC): Delete PE crt0.o.
6173 * config/rs6000/aix51.h: Same.
6174 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6175 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6176 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6177 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6178 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6180 2002-05-22 Richard Henderson <rth@redhat.com>
6182 * varasm.c (default_section_type_flags): Handle tls data and
6184 (default_unique_section): Handle tls sections.
6186 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6188 * configure.in (CROSS): Define NATIVE_CROSS.
6189 * configure: Regenerate.
6190 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6191 (startfile_prefix_spec): New var.
6192 (static_specs): Add startfile_prefix_spec.
6193 (do_spec_2): Split out from..
6195 (main): Process startfile_prefix_spec.
6196 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6198 (STARTFILE_PREFIX_SPEC): Define.
6199 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6202 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6204 * cpperror.c: Fix formatting.
6205 * cppexp.c: Likewise.
6206 * cppfiles.c: Likewise.
6207 * cpphash.c: Likewise.
6208 * cpphash.h: Likewise.
6209 * cppinit.c: Likewise.
6210 * cpplex.c: Likewise.
6211 * cpplib.c: Likewise.
6212 * cppmacro.c: Likewise.
6213 * cppmain.c: Likewise.
6214 * cppspec.c: Likewise.
6216 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6218 * combine.c (force_to_mode): Use gen_int_mode.
6219 Don't clear CONST_INT bits outside of mode.
6221 2002-05-22 Richard Henderson <rth@redhat.com>
6223 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6224 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6226 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6229 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6230 if DECL_SIZE_UNIT is INTEGER_CST.
6232 2002-05-22 Richard Henderson <rth@redhat.com>
6234 * flow.c (life_analysis): Delete broken reg_label check.
6236 2002-05-22 Richard Henderson <rth@redhat.com>
6238 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6239 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6241 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6243 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6244 (embed-bb.c): New rule.
6245 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6246 * config/sh/embed_bb.c: Delete.
6248 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6250 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6252 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/h8300/h8300.md (*andorqi3): New.
6256 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6258 PR preprocessor/6517
6259 * Makefile.in: Update.
6260 * c-common.c (c_common_post_options): Add preprocessor
6261 errors to the error count.
6262 * c-lang.c (c_post_options): Kill.
6263 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6264 * hooks.h: Add header guards.
6265 * langhooks-def.h: Include hooks.h.
6266 (LANG_HOOKS_POST_OPTIONS): Update.
6267 * langhooks.h (struct lang_hooks): Update post_options.
6268 * toplev.c (parse_options_and_default_flags): Update.
6270 * objc-lang.c (objc_post_options): Kill.
6271 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6273 2002-05-21 Bruce Korb <bkorb@gnu.org>
6275 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6276 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6277 * fixinc/fixincl.x: regen.
6279 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6281 * cfgbuild.c: Fix formatting.
6283 * cfgcleanup.c: Likewise.
6284 * cfglayout.c: Likewise.
6285 * cfgloop.c: Likewise.
6286 * cfgrtl.c: Likewise.
6288 2002-05-21 Richard Henderson <rth@redhat.com>
6290 * c-common.h (enum rid): Add RID_THREAD.
6291 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6292 (grokdeclarator): Grok __thread.
6293 * c-parse.in (reswords): Add __thread.
6294 (rid_to_yy): Add RID_THREAD.
6296 * tree.h (DECL_THREAD_LOCAL): New.
6297 (struct tree_decl): Add thread_local_flag.
6298 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6299 * tree.c (staticp): TLS variables are not static.
6301 * target-def.h (TARGET_HAVE_TLS): New.
6302 * target.h (have_tls): New.
6303 * output.h (SECTION_TLS): New.
6304 * varasm.c (assemble_variable): TLS variables can't be common for now.
6305 (default_section_type_flags): Handle .tdata and .tbss.
6306 (default_elf_asm_named_section): Handle SECTION_TLS.
6307 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6309 * flags.h (flag_tls_default): Declare.
6310 * toplev.c (flag_tls_default): Define.
6311 (display_help): Display help for it.
6312 (decode_f_option): Set it.
6314 * doc/extend.texi (Thread-Local): New node describing language-level
6315 thread-local storage.
6316 * doc/invoke.texi (-ftls-model): Document.
6318 * fixinc/inclhack.def (thread_keyword): New.
6319 * fixinc/fixincl.x: Rebuild.
6321 2002-05-21 Jeffrey A Law <law@redhat.com>
6323 * optabs.c (expand_binop): For double-word integer multiplies,
6324 do not compute intermediate results into something that is
6325 not a register (such as a SUBREG or MEM).
6327 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6328 (ix86_sched_reorder): Make sure to initialize scheduling
6329 data even when there's only one insn in the ready queue.
6331 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6333 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6335 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6337 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6338 set_el_t. Transform the hash value into unsigned.
6339 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6340 (transform_3): Add code to process `(A,B)+(D,E)'.
6342 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6344 * reload1.c (do_output_reload): Run delete_output_reload
6347 2002-05-21 Roger Sayle <roger@eyesopen.com>
6350 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6351 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6352 (can_store_by_pieces): ... and here to limit the largest mode used.
6353 Add a comment to document this function.
6355 2002-05-21 Richard Henderson <rth@redhat.com>
6357 * flow.c (life_analysis): Fix test for deleted label.
6359 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6361 * doc/tm.texi: Fix typo.
6363 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6365 * c-common.c (c_common_init): Set options->unsigned_char from
6367 (cb_register_builtins): Define __STRICT_ANSI__ and
6368 __CHAR_UNSIGNED__ here...
6369 * cppinit.c (init_builtins): Not here.
6370 (cpp_create_reader): unsigned_char option defaults to 0, not
6371 !DEFAULT_SIGNED_CHAR.
6372 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6373 and -funsigned-char.
6375 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6376 * cpphash.c (_cpp_init_hashtable): Don't set it.
6377 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6378 directly. Clarify comment.
6380 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6382 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6383 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6384 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6385 BASIC_BLOCK (n_basic_blocks - 1).
6386 * cfganal.c (can_fallthru, flow_call_edges_add,
6387 flow_preorder_transversal_compute): Too.
6388 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6389 find_sub_basic_blocks): Too.
6390 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6391 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6392 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6393 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6394 * combine.c (this_basic_block): Type changed to basic_block.
6395 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6396 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6397 get_last_value, distribute_notes, distribute_links): Too.
6398 * final.c (compute_alignments): Too.
6399 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6400 * function.c (thread_prologue_and_epilogue_insns): Too.
6401 * gcse.c (compute_code_hoist_vbeinout): Too.
6402 * global.c (build_insn_chain): Too.
6403 * ifcvt.c (find_if_block, find_cond_trap): Too.
6404 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6405 * regmove.c (regmove_optimize): Too.
6406 * resource.c (find_basic_block): Too.
6407 * sched-ebb.c (schedule_ebbs): Too.
6408 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6410 2002-05-21 Andreas Jaeger <aj@suse.de>
6412 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6414 2002-05-21 Richard Henderson <rth@redhat.com>
6416 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6417 unspec names, not numbers.
6419 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6421 * doc/sourcebuild.texi: Mention snapshot-README and
6422 snapshot-index.html as needing updating for new front ends.
6424 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6426 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6427 disabling checking, and avoid multiple evaluation of RTX.
6429 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6431 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6434 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6436 * profile.c (gen_edge_profiler): Set alias set before the memory is
6439 2002-05-20 David S. Miller <davem@redhat.com>
6441 * cselib.c (max_value_regs): New.
6442 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6443 adding new entries to the REG_VALUES table and we are dealing with
6445 (clear_table): Initialize it.
6446 (cselib_invalidate_regno): Use it to determine which hard
6447 registers to scan when mode is not VOIDmode.
6449 2002-05-20 Duraid Madina <duraid@fl.net.au>
6451 * tradcpp.c (fixup_newlines): Use old-style function header.
6453 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6455 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6457 2002-05-20 H.J. Lu (hjl@gnu.org)
6459 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6461 * config/mips/mips.h (DFMODE_NAN): Defined.
6462 (SFMODE_NAN): Likewise.
6464 2002-05-20 Dale Johannesen <dalej@apple.com>
6466 * combine.c (cant_combine_insn_p): Back out my
6469 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6471 * params.c: Fix formatting.
6472 * params.h: Likewise.
6473 * predict.c: Likewise.
6474 * prefix.c: Likewise.
6475 * print-rtl.c: Likewise.
6476 * print-tree.c: Likewise.
6477 * profile.c: Likewise.
6479 2002-05-20 H.J. Lu (hjl@gnu.org)
6481 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6483 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6485 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6486 switches straight on to the assembler, do not abbreviate them.
6487 * config/arm/elf.h (ASM_SPEC): As above.
6488 * config/arm/semi.h (ASM_SPEC): As above.
6489 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6490 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6491 -mcpu=xscale on to the assembler by default.
6492 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6494 2002-05-20 Richard Henderson <rth@redhat.com>
6496 * cse.c (canon_hash): Reorder do_not_record test. Always
6497 allow pic_offset_table_rtx.
6499 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6501 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6502 (expand_binop): Ditto (3 times).
6504 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6506 * Makefile.in (distclean): Remove QMTest stuff.
6507 (QMTEST_PATH): New variable.
6508 (QMTESTFLAGS): Likewise.
6509 (QMTESTRUNFLAGS): Likewise.
6511 (QMTEST_GPP_TESTS): Likewise.
6512 (QMTEST_DIR): Likewise.
6513 (QMTEST_DIR/context): New target.
6514 (qmtest-g++): Likeise.
6515 (qmtest-gui): Likewise.
6516 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6518 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6520 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6521 an altivec register if TARGET_ALTIVEC.
6523 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6524 to ALTIVEC_VECTOR_MODE.
6525 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6526 (rs6000_va_arg): Vectors may go in registers if they are not
6529 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6531 * protoize.c: Fix formatting.
6533 2002-05-19 Richard Henderson <rth@redhat.com>
6535 * gensupport.c (init_include_reader): Merge into ...
6536 (process_include): ... here. Simplify composite path creation.
6537 Plug memory leaks. Fix file/line number tracking. Do not
6538 process_define_cond_exec. Return void.
6539 (process_rtx): Don't check process_include return value.
6541 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6543 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6545 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6546 traversing basic block chain.
6547 (create_basic_block_structure, create_basic_block): Declaration changed.
6548 (link_block, unlink_block): Declare.
6549 * cfg.c (entry_exit_blocks): Initialize new fields.
6550 (link_block, unlink_block): New.
6551 (expunge_block_nocompact): Unlink basic block.
6552 (dump_flow_info): Print prev_bb/next_bb fields.
6553 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6554 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6555 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6556 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6557 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6558 (verify_flow_info): Check that list agrees with numbering.
6560 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
6562 * c-common.c (preprocessing_asm): New macro.
6563 * c-lex.h (builtin_define, builtin_assert): Use pfile.
6567 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
6568 (CPP_SPEC): Simplify.
6569 (TARGET_CPU_CPP_BUILTINS): Update.
6570 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
6571 (CPP_SPEC): Simplify.
6572 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
6573 (TARGET_OS_CPP_BUILTINS): Update.
6574 * osf.h (CPP_XFLOAT_SPEC): Kill.
6575 (TARGET_OS_CPP_BUILTINS): Update.
6576 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
6577 * osf5.h (CPP_XFLOAT_SPEC): Kill.
6578 * vms.h (CPP_SUBTARGET_SPEC): Kill.
6579 (TARGET_OS_CPP_BUILTINS): Update.
6581 2002-05-19 Richard Henderson <rth@redhat.com>
6583 * varasm.c (default_binds_local_p): Fix typo.
6585 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6587 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
6588 CONST_INT operand to the correct mode after adding 1 to it.
6590 2002-05-19 Mark Mitchell <mark@codesourcery.com>
6592 * config.gcc (powerpc-wrs-windiss*): New target.
6594 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6596 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
6599 2002-05-18 Mark Mitchell <mark@codesourcery.com>
6601 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
6603 * config.in: Regenerated.
6604 * configure: Regenerated.
6606 2002-05-19 Richard Henderson <rth@redhat.com>
6608 * target-def.h (TARGET_BINDS_LOCAL_P): New.
6609 * target.h (struct gcc_target): Move boolean fields to the end.
6611 * varasm.c (default_binds_local_p): New.
6612 * output.h: Declare it.
6614 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
6615 * config/cris/cris.c (cris_encode_section_info): Likewise.
6616 * config/i386/i386.c (i386_encode_section_info): Likewise.
6617 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6618 * config/sh/sh.c (sh_encode_section_info): Likewise.
6620 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
6621 (TARGET_BINDS_LOCAL_P): New.
6623 2002-05-19 Richard Henderson <rth@redhat.com>
6625 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
6626 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
6627 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
6629 * toplev.c (display_help): Kill -a -ax help.
6631 * config/1750a/1750a.h, config/alpha/alpha.h,
6632 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
6633 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
6634 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
6635 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
6637 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
6638 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
6640 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
6641 (ix86_output_function_block_profiler): Kill.
6642 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
6643 (m68hc11_function_block_profiler): Kill.
6644 * config/m68hc11/m68hc11-protos.h: Update.
6645 * config/m88k/m88k.c (output_block_profiler): Kill.
6646 (output_function_block_profiler): Kill.
6647 * config/m88k/m88k-protos.h: Update.
6649 2002-05-19 Richard Henderson <rth@redhat.com>
6651 * system.h (STRIP_NAME_ENCODING): Poison it.
6652 * output.h (STRIP_NAME_ENCODING): Remove.
6653 (default_strip_name_encoding): Declare.
6654 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
6655 * target.h (strip_name_encoding): New.
6656 * varasm.c (default_strip_name_encoding): New.
6658 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
6659 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
6660 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
6661 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
6662 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
6663 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
6664 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
6665 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
6666 config/v850/v850.h: Use the hook, not the macro.
6668 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
6669 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
6670 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
6671 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
6672 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
6673 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
6674 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6675 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
6676 config/v850/v850.c, config/v850/v850.h:
6677 Move STRIP_NAME_ENCODING to out-of-line function and add
6678 TARGET_STRIP_NAME_ENCODING.
6680 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
6681 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
6682 with TARGET_STRIP_NAME_ENCODING referencing existing function;
6683 make function static.
6685 * xcoffout.c: Include target.h
6686 * Makefile.in (xcoffout.o): Update.
6688 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
6689 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
6690 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
6691 reloc argument unused.
6692 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
6694 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
6695 STRIP_NAME_ENCODING docs.
6697 2002-05-19 Andreas Jaeger <aj@suse.de>
6699 * gengenrtl.c: Add prototype for excluded_rtx.
6701 * real.h: Add prototype for exact_real_truncate.
6703 2002-05-18 Richard Henderson <rth@redhat.com>
6705 * system.h (ENCODE_SECTION_INFO): Poison it.
6706 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
6707 * target.h (encode_section_info): New.
6708 * varasm.c (make_decl_rtl, output_constant_def): Use it.
6709 * hooks.c (hook_tree_int_void): New.
6710 * hooks.h: Declare it.
6712 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
6713 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
6714 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
6715 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
6716 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
6717 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6718 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6719 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
6720 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6721 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6722 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
6723 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
6724 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
6725 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
6726 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
6727 referencing existing function. Make function static.
6729 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
6730 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
6731 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
6732 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
6733 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
6734 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
6735 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
6736 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
6737 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
6738 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
6739 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
6740 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
6741 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
6742 Move ENCODE_SECTION_INFO to out-of-line function and add
6743 TARGET_ENCODE_SECTION_INFO.
6745 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
6746 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6748 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
6750 (switch_to_section): Replace in_rdata case with in_readonly_data.
6752 * config/h8300/h8300.c (h8300_encode_label): Make static.
6753 * config/h8300/h8300-protos.h: Update.
6755 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
6756 from rs6000_encode_section_info; make static.
6757 (rs6000_xcoff_encode_section_info): New.
6759 * config/v850/v850.c (v850_encode_data_area): Make static.
6760 * config/v850/v850-protos.h: Update.
6762 * config/vax/vax.c: Include flags.h.
6763 (vms_select_section): Fix typo.
6765 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
6766 ENCODE_SECTION_INFO docs.
6768 2002-05-18 Richard Henderson <rth@redhat.com>
6770 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
6771 REGISTER_TARGET_PRAGMAS.
6772 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
6774 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
6776 2002-05-18 Richard Henderson <rth@redhat.com>
6778 * system.h (SELECT_RTX_SECTION): Poison.
6779 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
6780 * target.h (select_rtx_section): New.
6781 * varasm.c (output_constant_pool): Use it.
6782 (default_select_rtx_section, default_elf_select_rtx_section): New.
6783 * output.h: Declare them.
6785 * config/darwin.h (SELECT_RTX_SECTION): Move ...
6786 * config/darwin.c (machopic_select_rtx_section): ... here.
6787 * config/darwin-protos.h: Update.
6789 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
6790 * config/nextstep.c (machopic_select_rtx_section): ... here.
6791 (nextstep_select_section): Rename variable to avoid macro clash.
6792 * config/nextstep-protos.h: Update.
6794 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
6795 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
6796 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
6797 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
6798 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
6799 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
6800 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
6801 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
6802 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
6803 (SELECT_RTX_SECTION): Remove.
6805 * config/darwin.h, config/elfos.h, config/nextstep.h,
6806 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
6807 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
6808 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
6809 config/sparc/lynx.h, config/xtensa/xtensa.c
6810 (TARGET_ASM_SELECT_RTX_SECTION): New.
6812 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
6813 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
6814 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
6815 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
6816 (ia64_aix_select_rtx_section): New.
6817 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
6819 * config/mips/mips.c (mips_select_rtx_section): Make static.
6820 Support ELF SHF_MERGE features.
6821 * config/mips/mips-protos.h: Update.
6822 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
6823 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
6824 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
6825 make static, fall back to default_elf_select_rtx_section.
6826 * config/rs6000/rs6000-protos.h: Update.
6827 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
6828 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
6829 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
6830 * config/romp/romp.c (romp_select_rtx_section): New.
6831 * config/s390/s390.c (s390_select_rtx_section): New.
6832 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
6833 declarations before target macro definition.
6834 (xtensa_emit_call): Use static buffer.
6835 (xtensa_select_rtx_section): New.
6836 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
6837 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
6838 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
6840 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
6841 SELECT_RTX_SECTION docs.
6843 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6845 * i386.md (movsi/movdi): Fix template.
6846 (sse2 patterns): Set attributes consistently.
6848 * i386.md (pushqi2, ashrqi_*): Fix constraint.
6850 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
6852 * optabs.c (complex_part_zero_p): New.
6853 * (expand_cmplxdiv_straight): Use it.
6854 * (expand_cmplxdiv_wide): Ditto.
6855 * (expand_binop): Ditto.
6857 2002-05-18 Richard Henderson <rth@redhat.com>
6859 * final.c (HAVE_READONLY_DATA_SECTION): New.
6860 (shorten_branches): Use it instead of ifdefs.
6861 * varasm.c (enum in_section): Add in_readonly_data.
6862 (text_section, data_section): Tidy.
6863 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
6865 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
6866 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
6867 (READONLY_DATA_SECTION): Don't undef.
6869 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
6870 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
6871 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
6873 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
6874 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
6875 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
6876 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
6878 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
6879 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
6880 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6881 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
6882 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
6883 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
6884 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
6885 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
6886 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
6888 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
6889 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
6890 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
6891 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
6892 config/pa/pa64-hpux.h, config/sparc/litecoff.h
6893 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6895 * config/elfos.h, config/netware.h, config/svr3.h,
6896 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6897 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
6898 config/h8300/h8300.h, config/i386/i386-interix.h,
6899 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6900 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
6902 * config/elfos.h, config/netware.h, config/svr3.h,
6903 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
6904 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
6905 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
6906 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
6908 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
6909 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
6910 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
6911 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
6912 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
6913 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
6914 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
6915 config/rs6000/sysv4.h, config/v850/v850.h
6916 (EXTRA_SECTIONS): Remove in_const/in_rdata.
6917 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
6919 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
6920 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
6921 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
6922 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
6923 * config/alpha/alpha.c (alpha_start_function): Likewise.
6924 (alpha_write_linkage): Likewise.
6925 * config/m32r/m32r.c (m32r_select_section): Likewise.
6926 * config/m88k/m88k.c (m88k_select_section): Likewise.
6927 * config/mips/mips.c (mips_select_rtx_section): Likewise.
6928 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
6929 (rs6000_elf_select_section): Likewise.
6930 * config/v850/v850.c (v850_select_section): Likewise.
6932 * config/1750a/1750a.h, config/i860/sysv3.h
6933 (READONLY_DATA_SECTION_ASM_OP): New.
6934 READONLY_DATA_SECTION_ASM_OP.
6935 * config/i386/interix.c, config/i386/winnt.c
6936 (i386_pe_unique_section): Always use .rdata prefix.
6937 * config/pa/som.h (readonly_data): Always switch to read-only section.
6938 (READONLY_DATA_SECTION): Predicate on flag_pic.
6939 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
6940 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
6941 (READONLY_DATA_SECTION): Update.
6943 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
6945 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
6946 is used without -Wformat.
6947 * c-common.h (warn_format_zero_length): Declare extern.
6948 * c-decl.c (warn_options): Add "format-zero-length".
6949 * c-format.c (warn_format_zero_length): Declare.
6950 (set_Wformat): Set warn_format_zero_length for -Wformat.
6951 (check_format_info): Only warn about zero-length formats if
6952 warn_format_zero_length is true. Include the format type
6953 name in the warning message.
6954 * doc/invoke.texi: Document -Wformat-zero-length.
6955 * testsuite/gcc.dg/format/zero-length-1.c: New test.
6957 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
6959 * timevar.c: Fix formatting.
6960 * tlink.c: Likewise.
6961 * toplev.c: Likewise.
6962 * tree-dump.c: Likewise.
6963 * tree-inline.c: Likewise.
6965 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6967 * cppinit.c (cpp_post_options): If preprocessed, turn off
6968 traditional. If traditional, turn off column numbers.
6969 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
6970 * cpptrad.c (handle_newline): Update line_base.
6971 (skip_comment): Handle -Wcomment.
6973 2002-05-17 Zack Weinberg <zack@codesourcery.com>
6975 * cppinit.c (struct builtin): Remove unused fields.
6976 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
6977 (operator_array): New - was second half of builtin_array.
6978 (init_builtins): Simplify loop over builtin_array/operator_array.
6980 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
6982 * defaults.h (UNIQUE_SECTION): Remove.
6983 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
6985 2002-05-17 Richard Henderson <rth@redhat.com>
6987 * expr.c (init_expr_once): Don't use start/end_sequence.
6988 Use rtx_alloc instead of emit_insn.
6989 * toplev.c (lang_dependent_init): Run init_expr_once here ...
6990 (lang_independent_init): ... not here.
6992 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
6994 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
6996 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
6998 * config/avr/avr.c (avr_regs_to_save): New function. Also check
6999 for fixed registers, possibly used for global register variables.
7000 (initial_elimination_offset, avr_output_function_prologue,
7001 avr_output_function_epilogue): Move common code to avr_regs_to_save.
7003 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7005 * Makefile.in: Update for cpptrad.c.
7006 * cpphash.h (struct cpp_buffer): New members for buffer
7008 (struct cpp_reader): New members for traditional output.
7009 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
7010 * cppinit.c (cpp_create_reader): Set trad_line.
7011 (cpp_destroy): Free trad_out_base if used.
7012 (cpp_read_main_file): Overlay an empty buffer if traditional.
7013 (cpp_finish_options): Don't do builtins.
7014 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
7015 (cpp_handle_option): Handle it.
7016 * cpplex.c (continue_after_nul): New.
7017 (_cpp_lex_direct): Use handle_nul.
7018 * cpplib.h (struct cpp_options): New traditional option.
7019 * cpptrad.c: New file.
7021 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7023 * c-common.c (c_common_init_options): Use C89 for Objective-C,
7024 and set the options flag.
7025 * cppinit.c (lang_flags): Remove objc.
7026 (lang_defaults): Remove OBJC and OBJCXX.
7028 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
7029 (cpp_handle_option): Remove -+ and -lang-objc++.
7030 For ObjC, just set a flag.
7031 (print_help): Update.
7032 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
7034 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7036 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
7037 bootstrap with -mips3.
7039 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
7041 * final.c: Fix formatting.
7042 * fix-header.c: Likewise.
7044 * fold-const.c: Likewise.
7045 * function.c: Likewise.
7047 2002-05-17 David S. Miller <davem@redhat.com>
7049 PR c/6689, PR optimization/6615
7050 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
7051 and make it a pointer to rtx. Update comments.
7052 (update_equiv_regs): When scanning for equivalences, record
7053 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
7054 it while making the equiv replacements.
7056 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7058 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
7060 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
7062 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
7063 when encoding visibility into SYMBOL_REF_FLAG.
7065 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
7067 * expr.c (force_operand): Fix reversed move.
7069 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
7071 * doc/install.texi (Testing): Mention two common DejaGnu warnings
7072 that can be ignored.
7074 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7076 * doc/install.texi (Final install): Recommend to install into a
7077 "clean" target directory.
7079 2002-05-17 Richard Henderson <rth@redhat.com>
7081 * config/ia64/ia64.md: Use braced strings instead of quoted strings
7082 for code blocks. Tidy whitespace.
7084 2002-05-17 Richard Henderson <rth@redhat.com>
7086 * hooks.c (hook_tree_bool_false): New.
7087 * hooks.h: Declare it.
7088 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
7089 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
7090 * target.h (select_section, unique_section): New.
7091 (in_small_data_p): New.
7092 * varasm.c (resolve_unique_section): Use hooks instead of macros.
7093 (variable_section, output_constant_def_contents): Likewise.
7094 (default_select_section, default_unique_section): New.
7095 (categorize_decl_for_section, default_elf_select_section): New.
7096 * output.h: Declare them.
7098 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
7099 (TARGET_ASM_SELECT_SECTION): New.
7100 (SELECT_SECTION): Move ...
7101 * config/darwin.c (machopic_select_section): ... here.
7102 * config/darwin-protos.h: Update.
7104 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
7105 (SELECT_SECTION): Move ...
7106 * config/nextstep.c (nextstep_select_section): ... here.
7107 * config/nextstep-protos.h: Update.
7109 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7110 (TARGET_ASM_SELECT_SECTION): New.
7111 * config/svr3.h (SELECT_SECTION): Remove.
7113 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7114 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7115 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7116 (alpha_encode_section_info): Use it.
7117 * config/alpha/alpha-protos.h: Update.
7118 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7119 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7120 (TARGET_ASM_SELECT_SECTION): New.
7121 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7123 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7124 (TARGET_ASM_UNIQUE_SECTION): New.
7126 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7127 (avr_unique_section): Rename from unique_section; make static.
7128 * config/avr/avr-protos.h: Update.
7129 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7131 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7133 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7134 (TARGET_ASM_UNIQUE_SECTION): New.
7135 * config/i386/i386-interix.h: Likewise.
7136 * config/i386/win32.h: Likewise.
7137 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7138 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7139 * config/i386/sco5.h (SELECT_SECTION): Remove.
7140 (TARGET_ASM_SELECT_SECTION): New.
7141 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7143 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7144 instead of SELECT_SECTION.
7145 * config/m68k/dpx2.h: Likewise.
7146 * config/rs6000/lynx.h: Likewise.
7148 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7149 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7150 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7151 (ia64_in_small_data_p): New.
7152 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7153 (ia64_aix_select_section, ia64_aix_unique_section): New.
7154 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7155 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7157 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7158 (TARGET_ASM_SELECT_SECTION): New.
7159 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7160 * config/m32r/m32r-protos.h: Update.
7162 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7163 (SELECT_SECTION): Move ...
7164 * config/m88k/m88k.c (m88k_select_section): ... here.
7166 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7167 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7168 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7169 (mcore_unique_section): Make static.
7170 * config/mcore/mcore-protos.h: Update.
7172 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7173 (TARGET_ASM_UNIQUE_SECTION): New.
7174 * config/mips/elf64.h: Likewise.
7175 * config/mips/iris6gld.h: Likewise.
7176 * config/mips/linux.h: Likewise.
7177 * config/mips/mips-protos.h: Update.
7178 * config/mips/mips.c (mips_select_section): Add align argument.
7179 * config/mips/mips.h (SELECT_SECTION): Remove.
7180 (TARGET_ASM_SELECT_SECTION): New.
7182 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7183 * config/mmix/mmix.c (mmix_select_section): Remove.
7184 (mmix_unique_section): Remove.
7185 * config/mmix/mmix-protos.h: Update.
7187 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7188 (SELECT_SECTION): Move ...
7189 * config/pa/pa.c (pa_select_section): ... here.
7190 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7192 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7193 from rs6000_select_section and make static.
7194 (rs6000_elf_unique_section): Similarly.
7195 (rs6000_xcoff_select_section): From xcoff.h.
7196 (rs6000_xcoff_unique_section): Likewise.
7197 * config/rs6000/rs6000-protos.h: Update.
7198 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7199 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7200 * config/rs6000/xcoff.h: Likewise.
7202 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7203 (SELECT_SECTION): Move ...
7204 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7206 * config/v850/v850.h (SELECT_SECTION): Move ...
7207 * config/v850/v850.c (v850_select_section): ... here.
7208 (TARGET_ASM_SELECT_SECTION): New.
7210 * config/vax/vms.h (SELECT_SECTION): Move ...
7211 * config/vax/vax.c (vms_select_section): ... here.
7212 (TARGET_ASM_SELECT_SECTION): New.
7214 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7215 for the target hooks.
7217 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7219 * config/arm/arm.c (emit_multi_reg_push): Do not set
7220 RTX_FRAME_RELATED_P on the SEQUENCE.
7222 2002-05-16 Richard Henderson <rth@redhat.com>
7224 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7225 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7227 2002-05-16 Richard Henderson <rth@redhat.com>
7229 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7231 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7233 2002-05-16 Richard Henderson <rth@redhat.com>
7235 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7236 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7237 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7238 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7239 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7240 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7241 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7242 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7243 Revert "Basic block renumbering removal", and two followup patches.
7245 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7247 * lcm.c (optimize_mode_switching): Revert previous change.
7249 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7251 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7252 with only extant block numbers.
7254 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7256 * lcm.c (optimize_mode_switching): Fix typo.
7258 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7260 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7262 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7264 * doc/install.texi (Configuration): Document PWDCMD.
7266 2002-05-16 Dale Johannesen <dalej@apple.com>
7268 * combine.c (cant_combine_insn_p): Reenable combinations
7269 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7271 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7273 * c-common.c (cb_register_builtins): Handle more built-ins
7274 here rather than in gcc.c specs.
7275 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7276 (cpp_options): Pass -O flags even when only preprocessing.
7277 * toplev.c (set_fast_math_flags): New prototype.
7278 (fast_math_flags_set_p): New.
7279 (set_no_fast_math_flags): Remove.
7280 (decode_f_option): Update.
7281 * toplev.h (set_fast_math_flags): Update.
7282 (fast_math_flags_set_p): New.
7283 (set_no_fast_math_flags): Remove.
7285 * c4x/c4x.c (c4x_override_options): Update.
7287 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7289 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7290 Default-define here.
7291 (builtin_define_with_value): Can now wrap the expansion in
7292 quotation marks if such is wanted.
7293 (cb_register_builtins): Update calls to builtin_define_with_value.
7294 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7296 (c_common_init): Set options->stdc_0_in_system_headers.
7297 * c-lex.h: Update prototype of builtin_define_with_value.
7298 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7299 and REGISTER_PREFIX.
7301 * cppinit.c (VERS, ULP, C, X): Kill.
7302 (builtin_array): Remove entries for __VERSION__,
7303 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7304 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7306 (init_builtins): Kill off a bunch of now-dead code.
7307 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7308 -fno-leading-underscore.
7309 (cpp_handle_option): Remove code to set user_label_prefix.
7310 (cpp_post_options): Likewise.
7312 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7313 (stdc_0_in_system_headers): New.
7314 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7315 stdc_0_in_system_headers) too to decide the value of __STDC__.
7317 * tradcpp.c (user_label_prefix): Kill.
7318 (main): Remove code handling -f(no-)leading-underscore.
7319 (initialize_builtins): Don't define __REGISTER_PREFIX__
7320 or __USER_LABEL_PREFIX__.
7321 (install_value): Wrap compound statement in dummy loop so the
7322 macro works properly in an if statement.
7325 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7327 * loop.h (struct loop_info): Add member has_prefetch.
7328 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7329 (prescan_loop): Initialize has_prefetch.
7330 (struct prefetch_info): Change prefetch_in_loop and
7331 prefetch_before_loop from bit fields to ints.
7332 (emit_prefetch_instructions): Several small fixes.
7333 (check_dbra_loop): Don't reverse loop that uses prefetch.
7335 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7337 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7338 * configure.in: Likewise.
7339 * fixinc/check.tpl: Likewise.
7340 * fixinc/fixinc.dgux: Likewise.
7341 * fixinc/fixinc.svr4: Likewise.
7342 * fixinc/fixinc.winnt: Likewise.
7343 * fixinc/fixincl.sh: Likewise.
7344 * fixproto: Likewise.
7345 * configure: Regenerate.
7347 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7349 Basic block renumbering removal:
7350 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7351 added prev_bb and next_bb fields.
7352 (n_basic_blocks): Renamed to num_basic_blocks.
7353 (last_basic_block): New, index of last basic block.
7354 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7355 traversing basic block chain.
7356 (BLOCK_NUM): index -> sindex.
7357 (create_basic_block_structure, create_basic_block): Declaration changed.
7358 (debug_num2bb): Declare.
7359 (expunge_block_nocompact): Declaration removed.
7360 (link_block, unlink_block, compact_blocks): Declare.
7361 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7362 * cfg.c (entry_exit_blocks): Initialize new fields.
7363 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7364 redirect_edge_pred, dump_flow_info, dump_edge_info,
7365 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7366 free_aux_for_edges): Modified.
7367 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7368 (expunge_block_nocompact): Removed.
7369 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7370 find_unreachable_blocks, create_edge_list, print_edge_list,
7371 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7372 remove_fake_edges, flow_reverse_top_sort_order_compute,
7373 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7374 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7375 flow_dfs_compute_reverse_execute): Modified.
7376 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7377 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7379 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7380 merge_blocks_move_predecessor_nojumps,
7381 merge_blocks_move_successor_nojumps, merge_blocks,
7382 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7383 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7384 * cfglayout.c (skip_insns_after_block, label_for_bb,
7385 record_effective_endpoints, scope_to_insns_finalize,
7386 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7387 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7388 cfg_layout_duplicate_bb): Modified.
7389 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7390 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7391 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7392 flow_loops_find, flow_loop_outside_edge_p): Modified.
7393 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7394 flow_delete_block, compute_bb_for_insn, split_block,
7395 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7396 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7397 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7398 commit_edge_insertions, commit_edge_insertions_watch_calls,
7399 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7400 purge_all_dead_edges): Modified.
7401 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7402 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7403 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7405 * conflict.c (conflict_graph_compute): Modified.
7406 * df.c (FOR_ALL_BBS): Removed.
7407 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7408 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7409 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7410 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7411 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7412 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7413 * final.c (compute_alignments, final_scan_insn): Modified.
7414 * flow.c (verify_local_live_at_start, update_life_info,
7415 update_life_info_in_dirty_blocks, free_basic_block_vars,
7416 delete_noop_moves, calculate_global_regs_live,
7417 initialize_uninitialized_subregs, allocate_bb_life_data,
7418 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7419 mark_used_reg, count_or_remove_death_notes): Modified.
7420 * function.c (thread_prologue_and_epilogue_insns): Modified.
7421 * gcse.c (struct null_pointer_info): Change typo of current_block
7423 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7424 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7425 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7426 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7427 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7428 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7429 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7430 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7431 pre_delete, one_pre_gcse_pass, compute_transpout,
7432 invalidate_nonnull_info, delete_null_pointer_checks_1,
7433 free_code_hoist_mem, compute_code_hoist_vbeinout,
7434 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7435 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7436 compute_store_table, build_store_vectors, insert_insn_start_bb,
7437 insert_store, replace_store_insn, free_store_memory, store_motion):
7439 * global.c (global_alloc, global_conflicts, mark_elimination,
7440 build_insn_chain): Modified.
7441 * graph.c (print_rtl_graph_with_bb): Modified.
7442 * haifa-sched.c (sched_init): Modified.
7443 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7444 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7445 if_convert): Modified.
7446 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7447 compute_insert_delete, pre_edge_lcm, compute_available,
7448 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7449 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7451 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7452 * loop.c (loop_dump_aux): Modified.
7453 * predict.c (combine_predictions_for_insn, estimate_probability,
7454 last_basic_block_p, process_note_prediction, process_note_predictions,
7455 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7456 expensive_function_p, estimate_bb_frequencies,
7457 compute_function_frequency): Modified.
7458 * print-rtl.c (print_rtx): Modified.
7459 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7460 get_exec_counts, compute_branch_probabilities, compute_checksum,
7461 branch_prob, find_spanning_tree): Modified.
7462 * recog.c (split_all_insns, peephole2_optimize): Modified.
7463 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7464 convert_regs_1, convert_regs_2, convert_regs): Modified.
7465 * regclass.c (scan_one_insn, regclass): Modified.
7466 * regmove.c (mark_flags_life_zones, regmove_optimize,
7467 combine_stack_adjustments): Modified.
7468 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7469 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7470 * reorg.c (dbr_schedule): Modified.
7471 * resource.c (find_basic_block, init_resource_info): Modified.
7472 * sbitmap.c (sbitmap_intersection_of_succs,
7473 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7474 sbitmap_union_of_preds): Modified.
7475 * sched-deps.c (init_dependency_caches): Modified.
7476 * sched-ebb.c (schedule_ebbs): Modified.
7477 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7478 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7479 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7480 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7481 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7482 ssa_const_prop): Modified.
7483 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7484 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7485 * ssa.c (remove_phi_alternative, find_evaluations,
7486 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7487 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7488 make_regs_equivalent_over_bad_edges,
7489 make_equivalent_phi_alternatives_equival,
7490 compute_conservative_reg_partition,
7491 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7492 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7495 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7497 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7499 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7501 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7502 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7503 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7504 calling CONSTANT_POOL_ADDRESS_P.
7505 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7506 to decide whether to define __arm__ or __thumb.
7507 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7508 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7510 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7512 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7514 (TARGET_CPU_CPP_BUILTINS): New.
7516 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7518 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7519 * cppmacro.c (cpp_macro): Remove.
7520 (enter_macro_context, replace_args, warn_of_redefinition,
7521 _cpp_create_definition, cpp_macro_definition): Update.
7523 2002-05-16 Jason Merrill <jason@redhat.com>
7525 * config/mips/mips.c (mips_output_external): Don't do sdata
7526 optimization for a variable with DECL_COMDAT set.
7528 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7530 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7531 Cleanups for accepting modifiers on pointers.
7532 Fix predicate typos.
7533 Allow long pointers as well as int pointers.
7535 2002-05-15 Richard Henderson <rth@redhat.com>
7537 * varasm.c (merge_weak): Remove special case for extern and common.
7539 2002-05-15 Matt Hiller <hiller@redhat.com>
7541 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7543 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7544 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7545 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7546 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7547 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7548 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7550 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7552 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7554 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7556 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7557 ("altivec_mfvscr"): Read from VSCR.
7559 Add vscr sets for the following insns: altivec_vctuxs,
7560 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7561 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
7562 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
7563 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
7564 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
7565 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
7566 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
7567 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
7568 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
7569 altivec_vsum2sws, altivec_vsumsws.
7571 * config/rs6000/rs6000.h: Add VSCR fixed register.
7572 (CALL_REALLY_USED_REGISTERS): Add vscr.
7573 (CALL_USED_REGISTERS): Same.
7574 (FIXED_REGISTERS): Same.
7575 (REG_ALLOC_ORDER): Same.
7576 (reg_class): Add VSCR_REGS.
7577 (REG_CLASS_NAMES): Same.
7578 (REG_CLASS_CONTENTS): Same.
7580 (REGISTER_NAMES): Add vscr.
7581 (DEBUG_REGISTER_NAMES): Same.
7582 (ADDITIONAL_REGISTER_NAMES): Same.
7583 (FIRST_PSEUDO_REGISTER): Increment.
7584 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
7586 2002-05-15 Jakub Jelinek <jakub@redhat.com>
7588 * fold-const.c (fold): Fix a typo.
7590 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
7592 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
7593 comparison against the highest or lowest integer value before
7594 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
7595 transformation and that of an unsigned comparison against 0
7598 2002-05-15 Richard Henderson <rth@redhat.com>
7600 * varasm.c (merge_weak): Error for any weakening after definition.
7601 Adjust weakening after use warning to catch more cases.
7602 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
7603 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
7605 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7607 * invoke.texi (-malign-double): Re-add lost warning.
7609 * i386-protos.h (x86_output_mi_thunk): Declare.
7610 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
7611 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
7613 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
7614 when flag_asynchronous_unwind_tables is set.
7616 * flags.h (flag_reorder_functions): Declare.
7617 * function.c (prepare_function_start): Initialize frequnecy.
7618 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
7619 * Makefile.in (predict.o): Add dependency on target.h and params.h
7620 * defaults.h (HOT_TEXT_SECTION_NAME,
7621 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
7622 * predict.c (choose_function_section): New function.
7623 (estimate_bb_frequencies): Use it.
7624 * toplev.c (flag_reorder_functions): New global variable.
7625 (lang_independent_options): New.
7626 (parse_options_and_default_flags): Set.
7627 * varasm.c (assemble_start_function): Bypass functdion alignment
7628 for never executed functions.
7629 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
7630 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
7631 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7634 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
7636 * predict.c: Inlude profile.h
7637 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
7638 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
7639 Use the information about maximal counter in the program.
7641 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
7643 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
7644 probably_never_executed_bb_p): New functions.
7645 * cfgcleanup.c (outgoing_edges_match): Use them.
7646 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
7647 (maybe_hot_bb_p, probably_cold_bb_p,
7648 probably_never_executed_bb_p): New functions.
7650 * function.h (function): Add new field function_frequency.
7651 * predict.c (compute_function_frequency): New function.
7652 (estimate_probability): Call it.
7654 2002-03-09 Jakub Jelinek <jakub@redhat.com>
7656 PR optimization/5172, optimization/5200
7657 * gcse.c (gcse_main): Disable store_motion.
7659 2002-05-14 Zack Weinberg <zack@codesourcery.com>
7661 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
7662 (c_common_nodes_and_builtins): Use it.
7663 (builtin_define_with_value): New function.
7664 (cb_register_builtins): Define __SIZE_TYPE__,
7665 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
7666 using builtin_define_with_value. Use consistent notation when
7667 defining __GXX_WEAK__.
7668 (WCHAR_TYPE_SIZE): Don't redefine.
7669 (combine_strings): Don't use WCHAR_TYPE_SIZE.
7671 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
7672 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
7673 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
7674 * tradcpp.c (initialize_builtins): Likewise.
7675 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
7677 * c-lex.h (builtin_define_with_value): Prototype.
7678 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
7679 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
7680 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
7682 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7683 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
7684 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
7685 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
7686 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
7687 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
7688 config/sparc/sol2-bi.h, config/sparc/sparc.h:
7689 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
7690 to __SIZE_TYPE__ etc from all spec strings. When this makes
7691 extra specs empty, delete them.
7693 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
7695 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
7696 for PA8000 or generating dwarf2 call frame information.
7697 (output_call): Remove DO_FRAME_NOTES check from return pointer
7699 (following_call): Return 0 when scheduling for PA8000 or generating
7700 dwarf2 call frame information. Revise comment.
7702 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7705 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
7706 and __IEEE_FP_INEXACT as appropriate.
7707 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
7708 (CPP_SPEC): Remove ieee defines.
7709 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
7711 2002-05-14 Richard Henderson <rth@redhat.com>
7713 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
7714 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
7716 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7718 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
7720 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
7721 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
7722 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
7723 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
7724 (EXTRA_SPECS): Update.
7725 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
7726 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
7727 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
7728 define TARGET_OS_CPP_BUILTINS if necessary.
7730 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
7732 * gcc.c (cpp_options): Must pass -m* and -f* options
7733 to the front end even when only preprocessing.
7734 (cc1_options): Remove redundant -lang-c.
7735 * tradcpp.c (main): Ignore -m options.
7737 * lang-specs.h: Similarly.
7739 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
7741 * genautomata.c (transform_3): Add code for transformation
7742 `(A,B,...)+C -> A+C,B,...'.
7744 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
7746 * final.c (end_final): Do not output profile_arcs constructor, when
7747 no functions are instrumented.
7749 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7751 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
7753 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7755 * doc/install.texi: Remove special markup originally required for
7756 HTML generation with texi2html.
7758 2002-05-14 Andreas Schwab <schwab@suse.de>
7760 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
7762 (UNIQUE_SECTION): Define to get small data correctly.
7764 * varasm.c (resolve_unique_section): Add third parameter
7765 flag_function_or_data_sections and use it instead of
7766 flag_function_sections.
7767 (assemble_start_function): Pass flag_function_sections.
7768 (asm_emit_uninitialised): Pass flag_data_sections.
7769 (assemble_variable): Likewise.
7771 2002-05-14 Richard Henderson <rth@redhat.com>
7773 * config/i386/i386.md: Use define_constants for unspec numbers.
7774 * config/i386/i386.c: Likewise.
7776 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7778 * doc/contrib.texi: Update my entry.
7780 2002-05-13 Mark Mitchell <mark@codesourcery.com>
7782 * fixinc/inclhack.def (winidss_valist): Limit applicability.
7783 * fixinc/fixincl.x: Regenerated.
7784 * fixinc/tests/base/math.h: Update.
7785 * fixinc/tests/base/testing.h: Likewise.
7787 2002-05-13 Zack Weinberg <zack@codesourcery.com>
7789 * genattr.c (gen_attr): Don't emit a comma after the last
7792 2002-05-13 Richard Henderson <rth@redhat.com>
7794 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
7796 * recog.c (peephole2_optimize): Likewise.
7798 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
7800 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
7803 2002-05-13 Jeffrey A Law (law@redhat.com)
7805 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
7806 Update prototype and callers.
7807 (propagate_one_insn): Stack pointer adjustments kill MEMs on
7808 the mem_set_list which reference the stack pointer, as do
7809 calls to constant functions as they may clobber outgoing
7812 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
7814 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7815 (ia32_multipass_dfa_lookahead): New function.
7817 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7819 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
7820 (translate_options): Remove 'V'.
7821 (process_command): Similarly.
7823 * invoke.texi: Remove documentation of 'V'.
7825 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7827 * config/s390/linux.h: Revert 2002-04-22 changes.
7829 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
7831 * config/fr30/fr30.md: Only allow splits of immediate loads
7832 if the destination is a register.
7834 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
7836 * Makefile.in (c-common.o, cppinit.o): Update.
7837 * c-common.c: Include except.h.
7838 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
7839 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
7840 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
7841 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
7842 CPP_PREDEFINES): Handle here.
7844 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
7845 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
7846 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
7847 TARGET_OS_CPP_BUILTINS.
7848 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
7849 (CPP_SPEC, EXTRA_SPECS): Update.
7850 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
7851 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
7852 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
7853 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
7854 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
7856 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
7857 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
7859 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7861 * emit-rtl.c (global_rtl): Update comment.
7862 (const_double_htab, const_double_htab_hash,
7863 const_double_htab_hash, lookup_const_double): New.
7864 (const_int_htab_hash, const_int_htab_eq): Remove const
7865 qualifiers, which cause tons of warnings with RTL checking on.
7866 (gen_rtx_CONST_DOUBLE): Deleted.
7867 (const_double_from_real_value): New function - bears some
7868 resemblance to the former immed_real_const_1.
7869 (immed_double_const): Moved here from varasm.c and
7871 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
7872 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
7873 (gen_rtx): Use immed_double_const.
7874 (init_emit_once): Initialize the const_double_htab. Use
7875 REAL_VALUE_FROM_INT where possible. Can now use
7876 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
7877 * varasm.c (struct varasm_status): Remove x_const_double_chain.
7878 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
7879 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
7880 (init_varasm_status, mark_varasm_status): Don't touch
7881 x_const_double_chain.
7883 * output.h: Delete prototype for clear_const_double_mem.
7884 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
7885 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
7886 const_double_from_real_value, not immed_real_const_1, and use
7887 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
7889 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
7890 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
7891 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
7892 (gen_rtx_REG): Second arg is unsigned.
7894 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
7895 (excluded_rtx): New, return true for CONST_DOUBLE.
7896 (genmacro): Write nothing for excluded codes.
7897 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
7898 * expr.c (expand_expr): Likewise.
7899 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
7901 * toplev.c (rest_of_compilation): Don't call
7902 clear_const_double_mem.
7904 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
7905 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
7906 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
7907 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
7908 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
7909 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
7910 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
7911 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
7913 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7915 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
7917 2002-05-12 Tom Tromey <tromey@redhat.com>
7919 * tree.h (copy_node): Don't mention TREE_PERMANENT.
7921 2002-05-12 Zack Weinberg <zack@codesourcery.com>
7923 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
7924 (scan_comma_elt): New function. Accepts whitespace in comma lists.
7925 * gensupport.h: Prototype new routines.
7926 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
7928 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
7929 (next_comma_elt): Use scan_comma_elt.
7931 * config/i386/i386.md: Use new attribute notation to break up
7932 long lines in define_attr forms.
7934 2002-05-12 Richard Henderson <rth@redhat.com>
7936 * expr.c (compress_float_constant): New.
7937 (emit_move_insn): Use it.
7938 (float_extend_from_mem): New.
7939 (init_expr_once): Initialize it.
7940 * real.c (exact_real_truncate): New.
7942 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
7943 dropped into memory; penalize for size.
7944 (RTX_COSTS): FLOAT_EXTEND is free.
7945 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
7946 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
7948 2002-05-12 Richard Henderson <rth@redhat.com>
7950 * profile.h (profile_info): Add missing extern to declaration.
7951 * profile.c (profile_info): Define it.
7953 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7955 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
7956 used for DImode and TImode.
7958 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
7960 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
7963 2002-05-11 Zack Weinberg <zack@codesourcery.com>
7965 * config/rs6000/rs6000.c (rs6000_default_long_calls,
7966 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
7967 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
7968 (rs6000_override_options): Handle -m(no-)longcall.
7969 (init_cumulative_args, output_mi_thunk): Check for both
7970 longcall and shortcall attributes on the function.
7971 (rs6000_attribute_table): Add "shortcall".
7972 (rs6000_handle_longcall_attribute): Update comment.
7973 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
7974 altivec_expand_ternop_builtin): Add default clauses to switches
7975 to silence warnings.
7977 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
7978 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
7979 (TARGET_OPTIONS): Add longcall and no-longcall.
7981 * config/rs6000/rs6000.md (call_nonlocal_sysv,
7982 call_value_nonlocal_sysv): Split by alternatives. One pair
7983 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
7984 the call cookie. The other pair accepts only LR/CTR and has
7987 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
7988 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
7990 * config/rs6000/rs6000-c.c: New file.
7991 * config/rs6000/t-rs6000-c-rule: New file.
7992 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
7993 Prototype rs6000_pragma_longcall.
7995 * doc/extend.texi: Document shortcall attribute.
7996 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
7998 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8000 * reorg.c (dbr_schedule): Remove unnecessary test.
8002 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8004 * i386.md (testsi to testqi spliters): New.
8006 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
8008 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
8010 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8012 * basic-block.h: New flag EDGE_CAN_FALLTHRU
8013 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
8014 that can be made fallthru.
8016 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
8018 * cfglayout.c (cleanup_unconditional_jumps): New static function.
8019 (cfg_layout_initialize): Use it.
8021 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
8023 * config/avr/avr.c (avr_mcu_types): Update supported devices.
8024 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8025 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8027 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
8029 * dbxout.c: Fix formatting.
8030 * dependence.c: Likewise.
8032 * diagnostic.c: Likewise.
8033 * doloop.c: Likewise.
8034 * dominance.c: Likewise.
8035 * doschk.c: Likewise.
8036 * dwarf2asm.c: Likewise.
8037 * dwarf2out.c: Likewise.
8038 * dwarfout.c: Likewise.
8040 2002-05-10 Richard Henderson <rth@redhat.com>
8042 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
8043 Convert integers constants as needed. Replace "nwords" field with
8045 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
8046 * function.h: Fix typo in comment.
8047 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
8049 2002-05-10 Roger Sayle <roger@eyesopen.com>
8051 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
8052 into the equivalent (signed char)c > 0.
8054 2002-05-10 Janis Johnson <janis187@us.ibm.com>
8056 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
8057 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
8058 (struct prefetch_info): Fix spelling of member bytes_accessed.
8059 (emit_prefetch_instructions): Make dump messages more regular;
8060 restructure code to add more dump messages; use new macros for
8061 heuristics. (There are no code generation changes in any of this).
8063 2002-05-10 David S. Miller <davem@redhat.com>
8065 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
8066 (struct rtx_def): Update unchanging flag comment.
8067 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
8068 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
8069 to be handled to INSN too.
8070 (dbr_schedule): Likewise.
8071 * resource.c (next_insn_no_annul): Likewise.
8073 * cse.c (rtx_cost): Remove multiplication by power of 2 special
8076 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8078 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
8079 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
8080 (possibly) work around broken /bin/sh.
8082 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8084 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
8085 . as N64/N32 libgcc_s.so subdirs.
8087 2002-05-10 David S. Miller <davem@redhat.com>
8089 * config/sparc/sparc.md: Use define_constants for unspec numbers.
8091 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
8093 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
8095 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
8096 * doc/rtl.texi: Document these macros more accurately.
8097 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
8098 JUMP_INSNs and CALL_INSNs.
8099 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
8100 or INSN_FROM_TARGET_P if the code is appropriate.
8102 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8104 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
8105 before using SYMBOL_REF_FLAG (addr).
8107 * config/avr/avr-protos.h (avr_io_address_p): Declare.
8108 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8109 Make non-static. Update all callers.
8110 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8111 New insns to clear/set/test a single bit in I/O address space.
8113 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8115 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8117 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8119 * Makefile.in: Update.
8120 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8121 builtin_define_std): New.
8122 (c_common_init): Register CPP builtins callback.
8123 * c-common.h (flag_iso, flag_undef): New.
8124 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8125 * c-lex.c: Don't include target.h.
8126 (cb_register_builtins): Move to c-common.c.
8127 (init_c_lex): Don't register hook here.
8128 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8129 (cpp_define, cpp_assert): Remove.
8130 * gcc.c (cc1_options): Pass -undef to front end.
8131 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8132 (TARGET_INITIALIZER): Update.
8133 * target.h (struct cpp_reader): Don't predeclare.
8134 (struct gcc_target): Remove cpp builtin hook.
8135 * tree.c (default_register_cpp_builtins): Remove.
8139 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8141 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8143 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8145 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8146 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8148 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8150 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8151 * config/sparc/libgcc-sparc-glibc.ver: New file.
8152 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8153 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8155 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8158 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8159 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8160 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8162 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8163 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8164 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8165 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8167 2002-05-09 Richard Henderson <rth@redhat.com>
8169 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8170 * config/ia64/ia64.c: Likewise.
8172 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8174 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8175 (save_restore_insns): Likewise.
8176 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8177 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8179 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8181 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8182 * i386.md: Move scheduling information into new files.
8184 * i386.md (type attribute): Add "rotate" for rotate insns.
8185 (rotate insns): Set type to "rotate".
8186 (various attributes and function units): Treat rotate like shift.
8187 (pent_pair attribute): Only rotates by one bit position are
8189 (sbb insns): Explicitly set pent_pair attribute on a couple
8190 that were missing it.
8192 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8194 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8195 make sure that buffer starts on odd word address.
8196 (sh_va_arg): Skip odd fp registers when reading a double precision
8199 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8201 * tree.h (preserve_data, object_permanent_p, type_precision):
8204 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8206 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8207 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8209 * cpp.texi: Update for removal of obsolete features.
8211 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8212 Jeffrey A Law (law@redhat.com)
8214 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8215 the DFA interface for Pentium processors.
8216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8217 (attr_pent_pair, ix86_pent_find_pair): Remove.
8218 (ix86_sched_reorder_pentium): Remove.
8219 (ix86_sched_reorder): Remove reordering for Pentium.
8220 * i386.md (Pentium scheduling): Rewrite using DFA description.
8222 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8224 * cfganal.c (can_fallthru): Fix fast path.
8225 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8226 with edges to the next block.
8228 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8229 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8231 * final.c (end_final): Use C trees to output data structures for profiling.
8233 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8234 (profile.o): New dependency profile.h
8235 (final.o): New dependency profile.h
8236 * profile.h: New file. New global structure profile_info.
8237 * final.h (count_edges_instrumented_now): Declare.
8238 (current_function_cfg_checksum): Declare.
8239 (function_list): New structure.
8240 (functions_head, functions_tail): New static variables.
8241 (end_final): Emits more data, removed some -ax stuff.
8242 (final): Stores function names and chcksums.
8243 * gcov-io.h (__write_gcov_string): New function.
8244 (__read_gcov_string): New function.
8245 * gcov.c (read_profile): New function.
8246 (create_program_flow_graph): Uses read_profile instead of reading
8248 (read_files): Removed da_file checking, it's done by read_profile now.
8249 * libgcc2.c (bb_function_info): New structure.
8250 (bb): New field in structure, removed some -ax stuff.
8251 (__bb_exit_func): Changed structure of da_file.
8252 * profile.c (count_edges_instrumented_now): New global variable.
8253 (current_function_cfg_checksum): New global variable.
8254 (max_counter_in_program): New global variable.
8255 (get_exec_counts): New function.
8256 (compute_checksum): New function.
8257 (instrument_edges): Sets count_edges_instrumented_now.
8258 (compute_branch_probabilities): Uses get_exec_counts instead of
8260 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8261 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8263 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8265 * gcov.texi: Updated information about gcov file format.
8267 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8269 * sbitmap.c: Fix formatting.
8271 * scan-decls.c: Likewise.
8272 * sched-deps.c: Likewise.
8273 * sched-ebb.c: Likewise.
8274 * sched-rgn.c: Likewise.
8275 * sched-vis.c: Likewise.
8276 * sdbout.c: Likewise.
8277 * sibcall.c: Likewise.
8278 * simplify-rtx.c: Likewise.
8280 * ssa-ccp.c: Likewise.
8281 * ssa-dce.c: Likewise.
8283 * stor-layout.c: Likewise.
8284 * stringpool.c: Likewise.
8286 2002-05-09 David S. Miller <davem@redhat.com>
8288 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8290 2002-05-07 David S. Miller <davem@redhat.com>
8292 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8293 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8294 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8295 library implementation clobbers the output before the inputs
8296 are fully consumed, use stack temporary for the output.
8298 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8300 * config/netbsd.h (CPP_SPEC): Remove.
8301 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8302 * config/i386/netbsd.h (CPP_SPEC): Define.
8303 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8304 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8305 * config/sparc/netbsd.h (CPP_SPEC): Define.
8306 * config/vax/netbsd.h (CPP_SPEC): Define.
8308 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8310 * read-rtl.c: Fix formatting.
8312 * recog.c: Likewise.
8313 * regclass.c: Likewise.
8314 * regmove.c: Likewise.
8315 * reg-stack.c: Likewise.
8316 * reload1.c: Likewise.
8317 * reload.c: Likewise.
8318 * resource.c: Likewise.
8319 * rtlanal.c: Likewise.
8321 * rtl-error.c: Likewise.
8323 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8325 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8326 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8328 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8330 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8331 use __SSE2__ macro instead.
8332 * config/i386/xmmintrin.h: Likewise.
8334 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8336 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8337 and use it in all invocations of these macros. Clean up comments.
8338 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8339 of the flag access macro whose check failed.
8340 * doc/rtl.texi (Flags): Document additional flag uses.
8342 2002-05-08 Robert Spier <rspier@pobox.com>
8343 Neil Booth <neil@daikokuya.demon.co.uk>
8345 PR preprocessor/6521
8346 * cppfiles.c (handle_missing_header): Don't do anything
8347 different for <> includes.
8349 * cppopts.texi: Update documentation for -MG.
8351 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8353 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8356 * cpp.texi: Clarify multichar charconst valuation.
8358 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8360 * doc/invoke.texi: Document -mwindiss option.
8362 2002-05-08 Jason Merrill <jason@redhat.com>
8364 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8366 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8369 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8372 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8374 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8375 little-endian multilibs to override arm/thumb multilibs.
8376 Do not build hardware floating point multilibs, nor apcs-26
8377 multilibs for the Thumb.
8379 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8382 * varasm.c (mark_weak): New function.
8383 (merge_weak): Use it. Do not call declare_weak.
8384 (declare_weak): Use merge_weak.
8386 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8388 * cse.c (dead_libcall_p): Update counts.
8389 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8391 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8393 * cfglayout.c (function_tail_eff_head): Rename to ...
8394 (function_footer): ... this one.
8395 (unlink_insn_chain): New functions.
8396 (label_for_bb): Only call block_label and emit debug message.
8397 (record_effective_endpoints): Actually unlink the headers and footers.
8398 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8399 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8400 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8401 remove eff_head/eff_end.
8402 * rtl.h (set_first_insn): Declare.
8403 * emit-rtl.c (set_first_insn): New function.
8405 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8406 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8407 cfg_layout_duplicate_bb): New global function.
8408 (duplicate_insn_chain): New static function.
8409 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8410 cfg_layout_duplicate_bb): Declare.
8411 (struct reorder_block_def): Add "original" field.
8412 * emit-rtl.c (emit_copy_of_insn_after): New function.
8413 * rtl.h (emit_copy_of_insn_after): Declare.
8415 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8416 (fixup_reorder_chain): properly handle edges to exit block.
8418 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8419 Jan Hubicka <jh@suse.cz>
8421 * basic-block.h (note_prediction_to_br_prob): declare.
8422 * c-semantics.c: Inlucde predit.h
8423 (expand_stmt): predict GOTO_STMT as not taken.
8424 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8425 (cleanup_cfg): Do not free tail_recursion_list.
8426 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8427 (flow_delete_block): Kill predictions past end of basic block.
8428 * output.h (delete_unreachable_blocks): Declare.
8429 * predict.c (predicted_by_p, process_note_predictions,
8430 process_note_prediction, last_block_p): New function.
8431 (estimate_probability): Bypass loop on PRED_CONTINUE;
8432 do not handle noreturn heuristics; kill PRED_RETURN; add
8434 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8435 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8436 * predict.h (IS_TAKEN): New constant.
8437 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8438 * rtl.c (NOTE_INSN_PREDICTION): New.
8439 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8441 (insn_note): add NOTE_INSN_PREDICTION.
8442 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8443 CFG; free tail_recursion_label_list.
8444 * stmt.c: Include predict.h;
8445 (return_prediction): New.
8446 (expand_value_return): Use it.
8447 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8449 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8451 * config/mips/mips.md: Name the unspecs with define_constant.
8452 (*HILO_delay): Rename to 'hilo_delay' (no star).
8453 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8454 (reload_outdi, reload_outsi): Likewise.
8456 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8458 * toplev.c: Fix formatting.
8460 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8462 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8463 * configure.in (ac_rtlflag_checking): New.
8464 * doc/install.texi (--enable-checking): Document RTL flag checking.
8466 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8468 * c-common.c (c_common_init): Set options->unsigned_wchar.
8469 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8470 group target dependencies.
8471 (init_builtins, cpp_handle_option): Update.
8472 * cpplex.c (cpp_interpret_charconst): Update.
8473 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8474 signed_char to unsigned_char, group target dependencies.
8475 * defaults.h (WCHAR_UNSIGNED): Remove.
8476 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8478 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8479 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8480 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8481 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8482 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8484 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8486 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8488 * fixinc/inclhack.def (windiss_math1): New fix.
8489 (windiss_math2): Likewise.
8490 (windiss_valist): Likewise.
8491 * fixinc/fixincl.x: Regenerated.
8493 2002-05-07 Andreas Jaeger <aj@suse.de>
8495 * genautomata.c (output_internal_min_issue_delay_func): Add
8496 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8497 (output_internal_trans_func): Likewise.
8499 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8501 * pa.c (hppa_profile_hook): Use force_reg to get the address
8502 of the profile hook into an appropriate pseudo register.
8504 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8506 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8507 (LINK_START_SPEC): Handle it.
8508 (LINK_OS_SPEC): Likewise.
8509 (CPP_SPEC): Likewise.
8510 (STARTFILE_SPEC): Likewise.
8511 (LIB_SPEC): Likewise.
8512 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8514 (CRTSAVRES_DEFAULT_SPEC): New macro.
8515 (LIB_WINDISS_SPEC): New macro.
8516 (CPP_OS_WINDISS_SPEC): Likewise.
8517 (STARTFILE_WINDISS_SPEC): Likewise.
8518 (ENDFILE_WINDISS_SPEC): Likewise.
8519 (LINK_START_WINDISS_SPEC): Likewise.
8520 (LINK_OS_WINDISS_SPEC): Likewise.
8521 * config/rs6000/windiss.h: New file.
8523 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8525 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8527 2002-05-06 David S. Miller <davem@redhat.com>
8529 * config/sparc/sparc.md (shift insns): Do not mask off
8530 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8533 2002-05-06 Richard Henderson <rth@redhat.com>
8536 * expr.c (highest_pow2_factor_for_type): New.
8537 (expand_assignment): Use it.
8539 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8541 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8543 ("altivec_mfvscr"): Same.
8545 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8547 * rtl.h (struct rtx_def): Update comments.
8548 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8549 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8550 RTL_FLAG_CHECK macros with list of expected RTL codes.
8551 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8552 (rtl_check_failed_flag): New.
8553 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8554 (reload_cse_noop_set_p): Check rtx code before using access macro.
8555 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8556 before using access macro.
8558 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8560 * doc/rtl.texi (Flags): Update to reflect current usage.
8562 2002-05-06 Roger Sayle <roger@eyesopen.com>
8565 * fold-const.c (sign_bit_p): New function.
8566 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
8567 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
8568 Reapply fold when converting (A & C) == C into (A & C) != 0.
8569 (fold_binary_op_with_conditional_arg): Fix typo in comment.
8571 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8573 * c-common.c (warn_multichar): New.
8574 (c_common_init): Set CPP's warn_multichar.
8575 * c-common.h (warn_multichar): New.
8576 * c-decl.c (warn_multichar): Remove.
8577 * c-lex.c (lex_charconst): Update.
8578 * c-tree.h (warn_multichar): Remove.
8579 * cppexp.c (eval_token): Sign-extend charconst value.
8580 * cppinit.c (cpp_create_reader): Set warn_multichar.
8581 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
8582 each character. Update prototype. Sign-extend the result.
8583 * cpplib.h: Fix conditions.
8584 (struct cpp_options): Add new warning flag.
8585 (cpp_interpret_charconst): Update prototype.
8587 * cpp.texi: Update documentation.
8589 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
8591 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8592 Fix typo in usage of allof instead of unit.
8594 2002-05-06 Richard Henderson <rth@redhat.com>
8596 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
8597 and any jump or call for IN.
8599 2002-05-06 Bernd Schmidt <bernds@redhat.com>
8601 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
8603 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
8605 2002-05-06 Roger Sayle <roger@eyesopen.com>
8607 * fold-const.c (lshift-double): Cast the high word to an unsigned
8608 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
8609 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
8610 avoid compiler warning. (fold): Remove redundant code from
8611 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
8613 2002-05-06 Jeff Law <law@redhat.com>
8615 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
8616 * pa.c (pa_adjust_cost): Remove all true dependency cost
8617 adjustments. Also remove support for non-DFA scheduling.
8618 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
8619 to adjust true dependency costs. Update various comments.
8620 (7100lc, 7200, 7300 scheduling): Simplify by combining the
8621 FP ALU & MPY units into a single unit.
8623 2002-05-06 Catherine Moore <clm@redhat.com>
8625 * config/v850/v850.c (compute_register_save_size): Make sure
8626 to count all of the registers that will be saved.
8628 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8630 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
8632 2002-05-06 David S. Miller <davem@redhat.com>
8634 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
8635 allow result to overlap input operands in memory.
8637 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8640 * cpp.texi: Update multichar charconst docs.
8642 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
8644 * cpplex.c (cpp_interpret_charconst): Sign-extend each
8645 character. Don't ignore excess characters. Treat
8646 multicharacter character constants as signed.
8647 (cpp_parse_escape): Clarify diagnostic.
8649 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8651 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
8652 use add instead of shift.
8653 (ashldi3_sp64): Likewise.
8654 (ashlsi3_const1, ashldi3_const1): Remove.
8655 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
8656 * config/sparc/sparc.c (const1_operand): New.
8658 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
8660 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
8662 2002-05-05 Jakub Jelinek <jakub@redhat.com>
8665 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
8667 2002-05-05 Richard Henderson <rth@redhat.com>
8669 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
8670 memory latency adjustments.
8671 (alpha_variable_issue): Remove.
8672 (alpha_use_dfa_pipeline_interface): New.
8673 (alpha_multipass_dfa_lookahead): New.
8674 * config/alpha/alpha.md: Remove define_function_unit scheduling;
8675 include new dfa scheduling.
8676 (attr type): Add none.
8678 * config/alpha/ev4.md: New.
8679 * config/alpha/ev5.md: New.
8680 * config/alpha/ev6.md: New.
8682 2002-05-05 David S. Miller <davem@redhat.com>
8684 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
8686 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
8688 * cse.c: Fix formatting.
8689 * emit-rtl.c: Likewise.
8691 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8693 * genautomata.c (initiate_states): Add additional guard to
8694 initialize `units_array'.
8696 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
8698 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
8699 process_unit_to_form_the_same_automaton_unit_lists,
8700 form_the_same_automaton_unit_lists
8701 check_unit_distributions_to_automata): New prototypes and
8703 (check_automata): Rename it into `check_automata_insn_issues'.
8704 (unit_decl): New fields `the_same_automaton_unit' and
8705 `the_same_automaton_message_reported_p'.
8706 (unit_decl_t): New typedef.
8707 (the_same_automaton_lists): New gloval variable.
8708 (unit_regexp, unit_set_el, units_array, units_cmp,
8709 output_get_cpu_unit_code_func): Use the typedef.
8710 (evaluate_max_reserv_cycles): Increment
8711 `description->max_insn_reserv_cycles'.
8712 (initiate_states): Don't increment `max_cycles_num'.
8713 (transform_insn_regexps): Move code around transformation of
8714 regexps from `generate'.
8715 (generate): Remove call of `transform_insn_regexps'.
8716 (expand_automata): Call `transform_insn_regexps' and
8717 `check_unit_distributions_to_automata'. Check errors before
8720 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
8721 automaton `ultrasparc3_1'.
8723 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
8725 * c-common.c (c_common_init): Set up CPP arithmetic.
8726 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
8727 something reasonable for the host.
8728 (sanity_checks): Add checks.
8729 (cpp_read_main_file): Call sanity_checks() from here...
8730 (cpp_post_options): ... not here.
8731 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
8732 * cpplib.h (struct cpp_options): New member int_precision.
8734 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8736 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
8738 2002-05-04 David S. Miller <davem@redhat.com>
8740 * config/sparc/linux.h, config/sparc/linux64.h
8741 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
8743 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
8745 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
8747 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
8750 2002-05-05 Tim Josling <tej@melbpc.org.au>
8752 * treelang; New directory for new sample language treelang.
8754 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8756 * Makefile.in (c-lex.o): Update.
8757 * c-lex.c: Include target.h.
8758 (cb_register_builtins): New.
8759 (init_c_lex): Set builtins callback.
8760 * c-lex.h (cpp_define, cpp_assert): New prototypes.
8761 * cppinit.c (init_builtins): Use callback, including for
8763 * cpplib.h (struct cpp_callbacks): New member.
8764 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
8765 (TARGET_INITIALIZER): Update.
8766 * target.h (struct gcc_target): New hook.
8767 * tree.c (default_register_cpp_builtins): New.
8768 * tree.h (default_register_cpp_builtins): New.
8770 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
8772 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8774 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
8775 (cpp_post_options): Move sanity checks to...
8776 (sanity_checks): New.
8777 * cpplex.c (maybe_read_ucs): Fix prototype.
8778 (parse_string, cpp_parse_escape): Cast for %c format specifier.
8779 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
8782 2002-05-04 Bernd Schmidt <bernds@redhat.com>
8784 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
8785 builtins. Use V2DI patterns instead of TI for logical operations.
8786 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
8787 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
8788 (ix86_expand_builtins): Change the pattern used for movntdq.
8789 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
8790 sse2_nandv2di3): New patterns.
8791 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
8793 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
8794 (cvtdq2pd): Correct mode on operand 1.
8795 (sse2_umulsidi3): Describe without unspec.
8796 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
8798 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
8799 (ashlv2di3): Likewise, from sse2_ashlv2di3.
8800 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
8801 ashlv4si3, ashlv2di3): Use SImode for shift count.
8802 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
8803 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
8805 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
8807 (__m128i, __m128d): New macros.
8808 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
8809 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
8810 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
8811 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
8812 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
8813 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
8814 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
8815 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
8816 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
8817 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
8818 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
8819 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
8820 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
8821 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
8822 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
8823 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
8824 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
8825 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
8826 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
8827 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
8828 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
8829 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
8830 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
8831 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
8832 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
8833 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
8834 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
8835 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
8836 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
8837 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
8838 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
8839 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
8840 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
8841 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
8842 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
8843 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
8844 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
8846 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
8847 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
8849 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
8851 * dwarf2out.c: Fix formatting.
8852 * varasm.c: Likewise.
8854 2002-05-04 David Edelsohn <edelsohn@gnu.org>
8857 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
8858 clobber and use result as temporary value.
8860 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8862 * expr.c (force_operand): Use expand_simple_* to handle more
8865 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
8867 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
8869 (lex_charconst): Update for change in prototype of
8870 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
8872 * cpphash.h (BITS_PER_CPPCHAR_T): New.
8873 * cppinit.c (cpp_create_reader): Initialize them for no
8874 change in semantics.
8875 (cpp_post_options): Add sanity checks.
8876 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
8877 and truncation issues. Calculate in type cppchar_t.
8878 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
8879 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
8880 run-time dependent precision correctly. Return whether the
8881 result is signed or not.
8882 * cpplib.c (dequote_string): Use cppchar_t; update.
8883 * cpplib.h (cppchar_signed_t): New.
8884 struct cpp_options): New precision members.
8885 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
8886 * cppexp.c (eval_token): Update.
8888 2002-05-03 David S. Miller <davem@redhat.com>
8890 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
8891 * config/sparc/sparc.c (sparc_rtx_costs): New function
8892 implementing RTX_COSTS and CONST_COSTS.
8893 * config/sparc/sparc.h (CONST_COSTS): Delete.
8894 (RTX_COSTS_CASES): Define.
8895 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
8898 * config/sparc/sparc.md (DFA schedulers): Split out...
8899 * config/sparc/cypress.md, config/sparc/hypersparc.md,
8900 config/sparc/sparclet.md, config/sparc/supersparc.md,
8901 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
8903 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
8904 checks on it, always defined for Sparc.
8906 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
8907 Tweak, and add more detailed comments.
8909 2002-05-03 Zack Weinberg <zack@codesourcery.com>
8911 * Re-apply patch accidentally reverted with
8912 DFA scheduler merge: remove all rules and variables to slurp
8913 source files out of libiberty and rebuild them with HOST_CC.
8914 ($(HOST_PREFIX_1)varray.o): New rule.
8915 (genattrtab rule): Word wrap.
8917 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8919 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
8920 (CPP_SUBTARGET_SPEC): Define.
8921 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
8922 cpp_subtarget specs.
8923 (CPP_SPEC): Redefine to include %(cpp_subtarget).
8925 2002-05-03 David S. Miller <davem@redhat.com>
8927 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
8928 * target.h (struct gcc_target): Delete cycle_display member.
8930 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
8931 (rtx_needs_barrier): Delete reference to cycle_display unspec.
8932 (ia64_sched_reorder2): Mention need for cycle display handling
8933 once such notes exist.
8935 2002-05-03 Richard Henderson <rth@redhat.com>
8937 * real.c (etoasc): Strip most trailing zeros for clarity.
8938 * sched-vis.c: Include real.h.
8939 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
8940 * Makefile.in (sched-vis.o): Add real.h.
8942 2002-05-03 David S. Miller <davem@redhat.com>
8944 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
8947 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
8949 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
8950 when we get an out of range literal.
8951 (altivec_expand_ternop_builtin): Same.
8952 (altivec_expand_unop_builtin): Same.
8953 (altivec_expand_builtin): Same, for dss.
8954 (altivec_expand_builtin): Use trees instead of rtl when
8955 determining literal argument validity.
8957 2002-05-03 David S. Miller <davem@redhat.com>
8959 Delete cycle display scheduling hook.
8960 * config/ia64/ia64.c (ia64_cycle_display,
8961 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
8962 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
8963 and use emit_insn_before instead of ia64_emit_insn_before.
8964 * config/ia64/ia64.md (unspec usage): Delete cycle display.
8965 (cycle_display): Delete insn pattern.
8966 * config/sparc/sparc.md (unspec usage): Delete cycle display.
8967 (cycle_display): Delete insn pattern.
8968 * config/sparc/sparc.c (sparc_cycle_display,
8969 TARGET_SCHED_CYCLE_DISPLAY): Delete.
8970 * doc/md.texi (cycle_display): Don't mention.
8971 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
8973 2002-05-03 Richard Henderson <rth@redhat.com>
8975 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
8976 * recog.h: Declare them.
8978 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
8979 * config/sparc/sparc.md: Use store_data_bypass_p instead.
8980 * config/sparc/sparc-protos.h: Update.
8982 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
8984 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
8985 -D__arch64__. Add -D_LP64.
8986 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
8988 (CPP_ARCH64_SPEC): Likewise.
8989 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
8990 (NO_BUILTIN_SIZE_TYPE): Undef.
8992 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
8994 * genautomata.c (min_issue_delay_pass_states): Change return type
8996 (min_issue_delay_pass_states): Change the algorithm.
8997 (min_issue_delay): Set up min_insn_issue_delay for the state.
8998 (output_min_issue_delay_table): Interchange the nested loops and
8999 and initiate min_insn_issue_delay for states.
9001 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
9003 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
9006 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9008 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
9011 2002-05-03 Richard Henderson <rth@redhat.com>
9014 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9015 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9016 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
9017 code before JUMP, not EARLIEST.
9019 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
9021 * c-format.c (check_format_info_main): Don't check for presence of
9022 parameter for * width until after operand number has been read,
9023 and only check for it if format parameters are available.
9026 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9028 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
9029 (LINK_SPEC): Undef before defining.
9031 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9033 PR preprocessor/6489
9034 * tradcpp.c (fixup_newlines): New.
9035 (main, finclude): Use it.
9037 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
9039 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
9040 * config/mips/mips.c (mips_unique_section): Strip encoding from
9043 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9045 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
9048 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9050 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
9051 (Specific): Removed buildstats references.
9052 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
9053 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
9054 Accomodate Solaris versions beyond 8.
9055 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
9056 (Specific, *-*-solaris2.8): Removed, obsolete.
9058 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9061 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
9062 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
9063 fill leaf_reg_remap with identity.
9064 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
9066 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9068 * config/h8300/crti.asm: Remove trailing spaces.
9069 * config/h8300/h8300.c: Likewise.
9070 * config/h8300/lib1funcs.asm: Likewise.
9072 2002-05-02 Jason Merrill <jason@redhat.com>
9074 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
9075 * c-decl.c (c_init_decl_processing): Use it.
9076 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
9077 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
9078 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
9080 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9082 * regrename.c: Fix formatting.
9085 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9087 * i386.md (attribute memory): Handle compares properly.
9089 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9091 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
9094 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
9096 * function.c: Fix formatting.
9098 2002-05-02 Jan Hubicka <jh@suse.cz>
9100 * haifa-sched.c (schedule_insn): Print table of instructions and
9102 (sched_block): Do not print ready list at verbosity level 1.
9103 * sched-vis.c (print_insn): Make global.
9104 * sched-ebb.c (ebb_print_insn): Rename from...
9105 (print_insn): ... this one.
9106 * sched-int.h (print_insn): Declare
9108 2002-05-02 Richard Henderson <rth@redhat.com>
9110 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9111 emitted by cycle_display.
9113 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9115 * doc/install.texi (*-*-freebsd*): Update to latest status.
9117 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9120 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9121 * config/float-sparc.h: Assume 128-bit long double if
9122 __LONG_DOUBLE_128__ is defined.
9124 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9126 * genattrtab.c (write_function_unit_info): Add a dummy element
9127 when num_units == 0.
9129 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9131 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9132 TYPE_MODE (double_type_node) instead of DFmode.
9134 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9136 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9138 * toplev.c (rest_of_compilation): Revert Richard's patch.
9140 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9142 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9144 2002-05-02 Catherine Moore <clm@redhat.com>
9146 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9148 2002-05-02 Kazu Hirata <kazu@hxi.com>
9150 * combine.c: Fix comment typos.
9152 * genautomata.c: Likewise.
9156 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9158 * doc/install.texi: State GNAT version requirements.
9160 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9162 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9163 of the frame pointer or arg pointer register which strict register
9164 checking is not enabled.
9166 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9168 * gcc.dg/altivec-8.c: New.
9170 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9171 PRE_INC and PRE_DEC for altivec modes.
9173 2002-05-01 Bruce Korb <bkorb@gnu.org>
9175 * fixinc/check.tpl(set-writable): make sure the function exists first
9176 * fixinc/inclhack.def(alpha_assert): fix test_text
9177 * fixinc/tests/base/assert.h: add in missing result
9179 2002-05-01 Jeff Law <law@redhat.com>
9181 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9184 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9186 * dbxout.c (dbxout_type): Emit size information for range types,
9187 as well, but only when using GDB extensions.
9189 2002-05-01 Richard Henderson <rth@redhat.com>
9191 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9192 target-independent gnu binutils date test.
9194 2002-05-01 Richard Henderson <rth@redhat.com>
9196 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9197 info before expunging the block.
9199 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9201 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9202 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9203 -M -or -MM is in effect.
9205 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9207 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9208 A29k configurations.
9209 * doc/install.texi: Update to match.
9211 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9214 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9215 for duplicates. Always loop over whole list.
9217 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9219 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9221 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9223 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9226 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9228 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9230 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9232 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9233 (nabs_nopower): Same.
9234 (floatdisf2): New pattern.
9235 (absdi2): Convert to define_insn_and_split.
9240 (fix_trunctfdi2): Same.
9241 (fix_trunctfsi2): Same.
9243 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9245 * doc/install.texi: Update Texinfo version requirement
9248 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9250 PR target/6512, PR target/5628
9251 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9252 when memory is not aligned.
9253 (movdf_insn_v9only_vis): Likewise.
9254 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9255 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9256 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9258 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9260 * gcc.dg/altivec-7.c: New.
9262 * config/rs6000/altivec.h: Cleanup.
9264 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9266 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9267 (RS/6000 and PowerPC Options): Document -mvrsave=.
9269 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9270 (rs6000_altivec_vrsave_string): Same.
9271 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9272 (rs6000_parse_vrsave_option): New.
9273 (rs6000_stack_info): Only generate vrsave instructions when
9274 TARGET_ALTIVEC_VRSAVE.
9276 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9277 (rs6000_altivec_vrsave_string): Define extern.
9278 (rs6000_altivec_vrsave): Same.
9279 (TARGET_ALTIVEC_VRSAVE): New.
9281 2002-04-30 Richard Henderson <rth@redhat.com>
9284 * toplev.c (rest_of_compilation): Don't run cross-jump before
9287 2002-04-30 Tom Rix <trix@redhat.com>
9289 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9290 check which_alternative.
9292 2002-04-30 Kazu Hirata <kazu@hxi.com>
9294 * cpplex.c: Fix comment formatting.
9295 * function.c: Likewise.
9296 * integrate.c: Likewise.
9297 * regrename.c: Likewise.
9298 * sibcall.c: Likewise.
9299 * simplify-rtx.c: Likewise.
9300 * tree-inline.c: Likewise.
9302 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9304 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9305 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9306 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9307 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9308 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9309 * pa/x-ada: New file. Define ADA_CFLAGS.
9311 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9313 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9314 from MMIX_LAST_REGISTER_FILE_REGNUM.
9315 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9316 (struct machine_function): New member highest_saved_stack_register
9317 previously static variable in mmix.c.
9318 (MACHINE_DEPENDENT_REORG): Define.
9319 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9320 (MMIX_OUTPUT_REGNO): New.
9321 (mmix_target_asm_function_prologue): Move calculation of last used
9322 saved-stack-register into...
9323 (mmix_machine_dependent_reorg): New function. Update to also handle
9325 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9326 register names, simplify somewhat by new variable regno.
9327 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9329 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9330 emitting register names.
9331 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9332 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9334 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9337 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9339 2002-04-30 Richard Henderson <rth@redhat.com>
9341 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9342 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9343 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9344 emit_tfmode_cvt): New.
9345 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9346 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9347 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9348 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9349 * config/sparc/sparc-protos.h: Update.
9351 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9353 * install.texi (Final install): Add to the list of info to include
9354 in a report of a successful bootstrap, and add link to 3.1 list.
9356 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9358 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9359 (mode): Add vector modes
9360 (i387): Kill attribute.
9361 (unit): New attribute.
9362 (length_immediate): Grok new types.
9363 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9364 (modrm): Use "unit".
9365 (memory): Handle MMX/SSE properly.
9366 (scheduling descriptions): Kill uses of fop1.
9367 (sse, mmx, fp patterns): Set type and mode properly.
9369 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9371 * pa.c (override_options): Default to PA8000 scheduling.
9372 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9373 scheduling parameter.
9375 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9376 handling of double precision multiplies.
9378 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9379 fpdiv and fpsqrt instructions.
9380 (7200 & 7300 scheduling): Fix typo in handling of
9381 store-load and store-store penalties.
9383 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9385 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9386 mips. Add two missing commas.
9388 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9390 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9391 and Benjamin Kosnik's entries.
9393 2002-04-29 David S. Miller <davem@redhat.com>
9395 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9396 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9397 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9398 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9400 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9402 * combine.c (find_split_point): Use gen_int_mode.
9404 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9406 Merging code from dfa-branch:
9408 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9410 * genautomata.c (output_reserv_sets): Fix typo.
9412 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9414 * genautomata.c (output_reserv_sets): Remove
9415 next_cycle_output_flag.
9417 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9419 * sched-rgn.c (init_ready_list): Make the DFA code handle
9420 USE/CLOBBER insns in the same way as the traditional
9422 (new_ready): Similarly..
9424 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9426 * haifa-sched.c (schedule_block): Change the DFA state only after
9429 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9431 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9433 (override_options): Add PA7300 scheduling support.
9434 (pa_adjust_cost): Update various comments. Properly
9435 handle anti and output dependencies when using the
9437 (pa_issue_rate): Add PA7300 scheduling support.
9438 (pa_can_combine_p): Call extract_insn before calling
9439 constrain_operands (taken from mainline tree).
9440 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9441 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9442 descriptions using DFA descriptions. Add PA7300
9445 2002-03-30 David S. Miller <davem@redhat.com>
9447 Add UltraSPARC-III DFA scheduling support.
9448 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9449 Update FP conditional move on register insn patterns to use it, as
9451 (define_attr cpu): Add ultrasparc3.
9452 (define_attr us3load_type): New, update integer load patterns to
9453 set it, as appropriate.
9454 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9455 (rest): Add UltraSPARC3 scheduling description.
9456 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9457 (PROCESSOR_ULTRASPARC3): New.
9458 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9459 ({ASM,CPP}_CPU_SPEC): Likewise.
9460 (REGISTER_MOVE_COST): Likewise.
9461 (RTX_COSTS): Likewise.
9462 * config/sparc/sparc.c (sparc_override_options,
9463 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9464 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9465 sparc_issue_rate): Likewise.
9466 * config/sparc/sol2.h: Likewise.
9467 * config/sparc/sol2-sld-64.h: Likewise.
9468 * config/sparc/linux64.h: Likewise.
9470 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9472 * doc/md.texi: Add comments about usage the latency time for the
9473 different dependencies and about case when two or more conditions
9474 in different define_insn_reservations returns TRUE for an insn.
9476 * doc/md.texi: Add reference for automaton based pipeline
9479 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9481 * doc/passes.texi: Add missed information about genattrtab.
9483 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9485 * genautomata.c (output_automata_list_transition_code): Check
9486 automata_list on NULL.
9488 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9490 * genautomata.c (output_insn_code_cases,
9491 output_automata_list_min_issue_delay_code,
9492 output_automata_list_transition_code,
9493 output_automata_list_state_alts_code): Comment the functions.
9495 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9497 * genautomata.c (automata_list_el_t): New typedef.
9498 (get_free_automata_list_el,free_automata_list_el,
9499 free_automata_list, automata_list_hash, automata_list_eq_p,
9500 initiate_automata_lists, automata_list_start, automata_list_add,
9501 automata_list_finish, finish_automata_lists,
9502 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9503 output_automata_list_transition_code,
9504 output_automata_list_state_alts_code, add_automaton_state,
9505 form_important_insn_automata_lists): New functions and prototypes.
9506 (insn_reserv_decl): Add members important_automata_list and
9508 (ainsn): Add members important_p.
9509 (automata_list_el): New structure.
9510 (first_free_automata_list_el, current_automata_list,
9511 automata_list_table): New global variables.
9512 (create_ainsns): Initiate member important_p.
9513 (output_internal_min_issue_delay_func): Generate the switch and
9514 call output_insn_code_cases.
9515 (output_internal_trans_func, output_internal_state_alts_func):
9517 (generate): Call initiate_automata_lists.
9518 (automaton_states): New global variable.
9519 (expand_automata): Call form_important_insn_automata_lists.
9520 (write_automata): Call finish_automata_lists.
9522 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9524 * genautomata.c (add_excls, add_presence_absence): Check that
9525 cpu units in the sets belong the same automaton.
9527 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9528 about that cpu units in the sets belong the same automaton.
9530 * doc/md.texi: Ditto.
9532 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9533 Nitin Gupta <niting@noida.hcltech.com>
9535 * config/sh/sh.c (sh_use_dfa_interface): New function.
9537 (sh_issue_rate): New Function.
9538 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9539 TARGET_SCHED_ISSUE_RATE: define.
9541 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9543 (define_attr insn_class): New attribute used for DFA
9545 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9546 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9547 cmpeqdi_t): Likewise.
9549 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9550 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9552 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9554 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9556 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9559 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9561 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
9562 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
9564 (output_dfa_start_func): Initiate new variable insn_codes_length,
9565 (write_automata): Output definition of the new variable.
9567 2001-10-02 David S. Miller <davem@redhat.com>
9569 * haifa-sched.c (advance_one_cycle): New function.
9570 (schedule_block): Use it.
9571 (queue_to_ready): Use it, and also make sure to advance the DFA
9572 state on all stall cycles, not just those where insn_queue links
9575 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
9577 * haifa-sched.c (max_issue): Remove last_p argument. Only return
9578 non-zero if the highest-priority instruction could be scheduled.
9579 (choose_ready): Remove last argument from max_issue call.
9581 2001-09-28 David S. Miller <davem@redhat.com>
9583 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
9584 ultrasparc and 3 for other multi-issue sparcs.
9586 2001-09-27 David S. Miller <davem@redhat.com>
9588 * config/sparc/sparc.md (cycle_display): New pattern.
9589 * config/sparc/sparc.c (sparc_cycle_display): New.
9590 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
9592 2001-09-25 David S. Miller <davem@redhat.com>
9594 Convert all of Sparc scheduling to DFA
9595 * config/sparc/sparc.md: Kill all define_function_unit
9596 directives and replace with DFA equivalent.
9597 * config/sparc/sparc.c (ultrasparc_adjust_cost,
9598 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
9599 ultra_fpmode_conflict_exists, ultra_find_type,
9600 ultra_build_types_avail, ultra_flush_pipeline,
9601 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
9602 ultrasparc_variable_issue, ultrasparc_sched_init,
9603 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
9604 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
9605 ultra_cur_hist, ultra_cycles_elapsed): Kill.
9606 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9607 ultrasparc_store_bypass_p): New.
9608 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
9611 2001-09-24 David S. Miller <davem@redhat.com>
9613 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
9614 ready->vec[foo] not ready[foo].
9616 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9618 * doc/md.texi: Correct examples for define_insn_reservations
9621 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
9623 * genautomata.c (create_automata): Print message about creation of
9625 (generate): Remove printing meease about creation of
9628 2001-09-05 David S. Miller <davem@redhat.com>
9630 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9631 * config/sparc/linux64.h: Likewise.
9633 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
9635 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
9636 schedule_block, sched_init, sched_finish): Add missed calls of
9637 use_dfa_pipeline_interface.
9639 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
9642 * sched-vis.c (get_visual_tbl_length): Ditto.
9644 2001-08-27 Richard Henderson <rth@redhat.com>
9646 * genattr.c (main): Emit state_t even when not doing scheduling.
9648 2001-08-27 Richard Henderson <rth@redhat.com>
9650 * genautomata.c (expand_automata): Always create a description.
9652 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9654 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9655 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9656 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9659 * genattr.c (main): New variable num_insn_reservations. Increase
9660 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9661 pipeline hazard recognizer interface.
9663 * genattrtab.h: New file.
9665 * genattrtab.c: Include genattrtab.h.
9666 (attr_printf, check_attr_test, make_internal_attr,
9667 make_numeric_value): Move protypes into genattrtab.h. Define them
9669 (num_dfa_decls): New global variable.
9670 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9671 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9672 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9673 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9675 * genautomata.c: New file.
9677 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9679 * sched-int.h: (curr_state): Add the external definition for
9680 automaton pipeline interface.
9681 (haifa_insn_data): Add comments for members blockage and units.
9683 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9684 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9685 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9686 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9687 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9688 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9689 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9691 (TARGET_SCHED): Use the new macros.
9693 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9694 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9695 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9696 dfa_bubble): New members in gcc_target.sched.
9698 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9699 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9700 (insn_queue): Redefine it as pointer to array.
9701 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9703 (max_insn_queue_index_macro_value): New variable.
9704 (curr_state, dfa_state_size, ready_try): New varaibles for
9705 automaton interface.
9706 (ready_element, ready_remove, max_issue): New function prototypes
9707 for automaton interface.
9708 (choose_ready): New function prototype.
9709 (insn_unit, blockage_range): Add comments.
9710 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9711 FUNCTION_UNITS_SIZE == 0.
9712 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9713 actual_hazard, potential_hazard): Add comments.
9714 (insn_cost): Use cost -1 as undefined value. Remove
9715 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9717 (ready_element, ready_remove): New functions for automaton
9719 (schedule_insn): Add new code for automaton pipeline interface.
9720 (queue_to_ready): Add new code for automaton pipeline interface.
9721 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9722 (debug_ready_list): Print newline when the queue is empty.
9723 (max_issue): New function for automaton pipeline interface.
9724 (choose_ready): New function.
9725 (schedule_block): Add new code for automaton pipeline interface.
9726 Print ready list before scheduling each insn.
9727 (sched_init): Add new code for automaton pipeline interface.
9728 Initiate insn cost by -1.
9729 (sched_finish): Free the current automaton state and finalize
9730 automaton pipeline interface.
9732 * sched-rgn.c: Include target.h.
9733 (init_ready_list, new_ready, debug_dependencies): Add new code for
9734 automaton pipeline interface.
9736 * sched-vis.c: Include target.h.
9737 (get_visual_tbl_length): Add code for automaton interface.
9738 (target_units, print_block_visualization): Add comments.
9740 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9741 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9742 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9743 (getruntime.o, genautomata.o): New entries.
9744 (genattrtab.o): Add new dependency file genattrtab.h.
9745 (genattrtab): Add new dependencies. Link it with `libm.a'.
9746 (getruntime.o, hashtab.o): New entries for canadian cross.
9748 * doc/md.texi: Description of automaton based model.
9750 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9752 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9753 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9754 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9755 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9756 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9757 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9758 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9760 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9761 MAX_DFA_ISSUE_RATE): New macro descriptions.
9763 * doc/contrib.texi: Add dfa based scheduler contribution.
9765 * doc/gcc.texi: Add more information about genattrtab.
9767 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9769 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
9770 adjust_address_nv call.
9772 2002-04-29 Janis Johnson <janis187@us.ibm.com>
9774 * doc/install.texi (Testing): Provide additional information, and
9775 a stronger encouragement, for running the testsuites.
9777 2002-04-29 DJ Delorie <dj@redhat.com>
9779 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
9780 given in upper case.
9782 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9784 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
9785 Solaris 2 <widec.h> if missing.
9786 * fixinc/fixincl.x: Regenerate.
9787 * fixinc/tests/base/widec.h: New file.
9789 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
9791 * toplev.c (f_options): Add "profile" switch so that
9792 -fno-profile can be used to disable -p.
9794 2002-04-29 Bernd Schmidt <bernds@redhat.com>
9796 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
9798 * tree.c (build_common_tree_nodes_2): Likewise.
9799 * tree.h (enum tree_index): Likewise.
9800 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
9802 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
9804 (init_mmx_sse_builtins): Initialize SSE2 builtins.
9805 (ix86_expand_builtin): Add support for SSE2 builtins.
9806 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
9807 (VALID_SSE_REG_MODE): Use it.
9808 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
9809 (enum ix86_builtins): Add SSE2 builtins.
9810 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
9811 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
9812 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
9813 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
9814 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
9815 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
9816 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
9817 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
9818 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
9819 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
9820 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
9821 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
9822 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
9823 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9824 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
9825 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
9826 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
9827 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
9828 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
9829 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
9830 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
9831 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
9832 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
9833 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
9834 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
9835 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
9836 lfence_insn): New patterns.
9837 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
9838 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
9840 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
9842 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
9844 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9846 * doc/contrib.texi (Contributors): Add Paolo Carlini and
9848 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
9849 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
9850 and CPU instead of cpu.
9852 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9854 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
9856 (lang_independent_options): Add -fif-conversion, -fif-conversion2
9857 (rest_of_compilation): Do if conversion only when asked for.
9858 (parse_options_and_default_flags): Set new variables to 1 for -O1
9859 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
9861 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9863 * i386.c (dbx64_register_map): Fix typo.
9865 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9867 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
9868 real_one_half, real_bb_freq_max): New static variables.
9869 (debug_profile_bbauxs): Kill.
9870 (process_note_predictions): Kill unused variable.
9871 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
9873 (propagate_freq): Use REAL_ARITHMETICS.
9874 (estimate_bb_frequencies): Likevise; init new static variables.
9875 * Makefile.in (predict.o): Add dependency on real.h
9877 2002-04-28 David S. Miller <davem@redhat.com>
9880 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
9881 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
9882 several {reads,writes} instead.
9883 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
9886 2002-04-27 David S. Miller <davem@redhat.com>
9889 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
9892 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
9893 including signal.h and sys/ucontext.h, not needed.
9895 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
9897 * varasm.c (output_constant_def): Correct test for not calling
9898 ENCODE_SECTION_INFO for INTEGER_CST.
9900 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
9902 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
9903 keep most cases as function eval_token.
9904 (eval_token): New function.
9905 (_cpp_parse_expr): Read token here for improved diagnostics.
9906 Don't use op_as_text. Detect bad ':' here.
9907 (reduce): Don't detect bad ':' here.
9908 (op_as_text): Remove.
9909 * cpphash.h (_cpp_test_assertion): Change prototype.
9910 * cpplib.c (_cpp_test_assertion): Change prototype.
9912 2002-04-28 Richard Henderson <rth@redhat.com>
9915 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
9916 (ggc_mark_rtx_children): New.
9918 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9921 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
9922 after call peepholes for UltraSPARC.
9923 (call + jump 64-bit peepholes): Remove.
9925 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9928 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
9929 result as temporary value.
9931 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9934 * toplev.c (rest_of_compilation): Only run regrename and copy
9935 propagation if optimizing.
9937 2002-04-28 Jakub Jelinek <jakub@redhat.com>
9939 PR optimization/6475
9940 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
9941 register of REGNO_DECL (i).
9942 * Makefile.in (reload1.o): Add $(TREE_H).
9944 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
9946 * cppexp.c (lex): Update to use state.skip_eval.
9947 (struct op): Remove prio and flags members.
9948 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
9949 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
9950 (LEFT_ASSOC): New macro.
9951 (optab): New table of operator priorities and flags.
9953 (_cpp_parse_expr): Clean up logic. Return bool. Use a
9954 malloc-ed parser stack.
9955 (reduce): New; reduce the operator stack.
9956 (_cpp_expand_op_stack): Expand the operator stack as necessary.
9957 * cpphash.h (struct op): Predeclare.
9958 (struct cpp_reader): New members op_stack, op_limit.
9959 (struct lexer_state): New member skip_eval.
9960 (_cpp_parse_expr): Update.
9961 (_cpp_expand_op_stack): New.
9962 * cpplib.c (do_if): Update.
9963 * cppinit.c (cpp_create_reader): Create op stack.
9964 (cpp_destroy): And destroy it.
9965 * cpplib.h (CPP_LAST_CPP_OP): Correct.
9966 (TTYPE_TABLE): Correct.
9968 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9971 * c-decl.c (duplicate_decls): Call merge_weak.
9972 * c-pragma.c (apply_pragma_weak): Warn about misuse.
9973 * output.h (merge_weak): Prototype merge_weak.
9974 * varasm.c (merge_weak): New function.
9975 (declare_weak): Make sure we don't give an error on VAR_DECLs.
9976 Mark RTL with SYMBOL_REF_WEAK.
9978 2002-04-27 Kurt Garloff <garloff@suse.de>
9980 * tree-inline.c (inlinable_function_p): Improve heuristics
9981 by using a smoother function to cut down allowable inlinable size.
9982 * param.def: Add parameters max-inline-insns-single,
9983 max-inline-slope, min-inline-insns that determine the exact
9984 shape of the above function.
9985 * param.h: Likewise.
9987 2002-04-26 Richard Henderson <rth@redhat.com>
9989 * c-parse.in (malloced_yyss, malloced_yyvs): New.
9990 (yyoverflow): Re-add. Set them.
9991 (free_parser_stacks): New.
9992 * c-common.h: Declare it.
9993 * c-lex.c (c_common_parse_file): Call it.
9995 2002-04-26 Richard Henderson <rth@redhat.com>
9997 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
9998 for fallthru search.
10000 2002-04-26 Eric Christopher <echristo@redhat.com>
10002 PR optimization/3700
10003 * config/mips/mips.c (mips_issue_rate): Define. New function.
10004 (TARGET_SCHED_ISSUE_RATE): Use.
10006 2002-04-25 David S. Miller <davem@redhat.com>
10009 * reorg.c (optimize_skip): Do not allow exception causing
10010 instructions to be considered for delay slots.
10011 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
10012 (relax_delay_slots): Do not try to consider exception causing
10013 instructions as redundant.
10015 2002-04-26 Richard Henderson <rth@redhat.com>
10018 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
10020 2002-04-26 Mark Mitchell <mark@codesourcery.com>
10023 * config/i386/i386.md (untyped_call): Return the value in a float
10024 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
10027 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
10029 * tree.c (tree_int_cst_lt): Compare constants whose types differ
10030 in unsigned-ness correctly.
10032 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
10034 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
10035 portable runtime model.
10037 2002-04-26 Richard Henderson <rth@redhat.com>
10039 * c-parse.in (yyoverflow): Revert.
10041 2002-04-26 David Edelsohn <edelsohn@gnu.org>
10042 Richard Henderson <rth@redhat.com>
10044 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
10045 result as temporary value.
10047 2002-04-26 Richard Henderson <rth@redhat.com>
10050 * c-common.c (fix_string_type): Split out of ...
10051 (combine_strings): ... here. Take a varray, not a tree list.
10052 (c_expand_builtin_printf): Use fix_string_type.
10053 * c-common.h: Update decls.
10054 * c-parse.in (string): Remove. Update all uses to use STRING
10055 instead, and not call combine_strings.
10056 (yylexstring): New.
10058 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
10059 (build_asm_stmt): Likewise.
10060 * objc/objc-act.c (my_build_string): Use fix_string_type.
10061 (build_objc_string_object): Build varray for combine_strings.
10063 2002-04-26 Bo Thorsen <bo@suse.co.uk>
10065 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
10068 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
10070 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
10071 (HAVE_NO_R_OPERAND): Remove.
10072 (HAVE_VALUE): Remove.
10073 (op_to_prio): Update.
10074 (UNARY): Don't alter flags.
10075 (_cpp_parse_expr): want_value used to indicate whether
10076 a number or unary operator is expected next. Distinguish
10077 unary and binary +/-.
10078 (op_as_text): Update for unary operators.
10080 2002-04-25 Richard Henderson <rth@redhat.com>
10083 * c-parse.in (yyoverflow): New.
10085 2002-04-25 Richard Henderson <rth@redhat.com>
10088 * c-common.c (shorten_compare): Simplfy conditions leading to
10089 the generation of a warning.
10091 2002-04-25 Richard Henderson <rth@redhat.com>
10094 * expmed.c (extract_bit_field): Fall through to generic code rather
10095 than aborting on subreg special case.
10097 2002-04-25 David S. Miller <davem@redhat.com>
10099 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
10100 for DECL being NULL.
10102 2002-04-25 Steve Christiansen <smc@us.ibm.com>
10104 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
10106 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
10108 * c-decl.c (grokdeclarator): Remove outdated ??? note
10109 on invalid declaration of flexible array members.
10111 2002-04-25 Richard Henderson <rth@redhat.com>
10113 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10115 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10117 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10118 needed by the compiler, even if they are used as global regs.
10120 2002-04-25 Matt Hiller <hiller@redhat.com>
10122 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10124 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10125 of the corresponding functions.
10126 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10129 2002-04-25 Matt Hiller <hiller@redhat.com>
10131 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10133 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10134 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10135 registers, adjust comment accordingly.
10136 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10137 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10138 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10139 for coprocessor registers.
10140 (ADDITIONAL_REGISTER_NAMES): Include
10141 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10143 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10144 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10145 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10146 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10147 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10149 (mips_char_to_class): Adjust comment to include coprocessor
10150 constraint letters.
10152 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10154 (mips_reg_names, mips_regno_to_class): Include coprocessor
10156 (mips_sw_reg_names): Ditto, make non-static.
10157 (mips_move_1word): Handle moves to and from coprocessor registers.
10158 (mips_move_2words): Handle moves to and from coprocessor
10160 (mips_class_max_nregs, mips_register_move_cost): Handle
10161 coprocessor register classes.
10162 (override_options): Initialize mips_char_to_class and
10163 mips_hard_regno_mode_ok properly for coprocessor registers.
10165 * config/mips/mips.md (movdi_internal, movdi_internal2,
10166 movsi_internal1, movsi_internal2): Add constraint-sets for
10167 coprocessor registers.
10168 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10169 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10171 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10172 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10174 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10175 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10177 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10178 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10181 * doc/tm.texi: Document feature.
10183 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10185 * integrate.c (function_attribute_inlinable_p): Simplify.
10186 Check the table pointer is not NULL.
10188 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10190 * doc/c-tree.texi: Fix typo in introduction.
10192 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10194 * c-common.h (c_common_parse_file): Update.
10195 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10196 * c-lex.c (YYDEBUG): Get from c-lex.h.
10197 (c_common_parse_file): Update.
10198 * c-lex.h (YYDEBUG, yydebug): New.
10199 * c-parse.in (YYDEBUG): Get from c-lex.h.
10200 (c_set_yydebug): Remove.
10201 * c-tree.h (c_set_yydebug): Remove.
10202 * langhooks-def.h (lhd_do_nothing_i): New.
10203 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10204 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10205 * langhooks.c (lhd_do_nothing_i): New.
10206 (lhd_set_yydebug): Remove.
10207 * langhooks.h (struct lang_hooks): Update.
10208 * toplev.c (set_yydebug): New.
10209 (compile_file): Update call to parse_file hook.
10210 (decode_d_option): Update.
10212 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10214 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10216 * loop.c (load_mems): Don't change the interface of called functions.
10218 * calls.c (expand_call): Take current_function_pretend_args_size
10219 into account when setting argblock for sibcalls.
10221 2002-04-24 Matt Hiller <hiller@redhat.com>
10223 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10226 * cpplex.c (skip_line_comment): Process comment one multibyte
10227 character at a time rather than one char at a time, if
10229 (parse_string): Process string one multibyte character at a time
10230 rather than one char at a time, if appropriate.
10231 * c-lex.c (lex_string): Lex and copy multibyte strings
10233 * cpplib.h (cppchar_t): Change to unsigned.
10235 2002-04-24 Richard Henderson <rth@redhat.com>
10238 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10241 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10243 * sh.c (sh_va_arg): If argument was passed by reference,
10244 dereference the pointer.
10246 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10248 * sh.md (divsi3_i4_media): Use match_operand for input values
10249 rather than hard registers.
10250 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10251 unnecessarily through hard registers. Keep copies of pseudo
10252 registers outside of the libcall sequence.
10254 * sh.md (casesi_shift_media): Add modes.
10256 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10259 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10261 * attribs.c (c_common_attribute_table): Move table and handlers
10263 (format_attribute_table, lang_attribute_table,
10264 lang_attribute_common): Remove.
10265 (init_attributes): Replace NULL pointers with pointers to the
10267 (handle_packed_attribute, handle_nocommon_attribute,
10268 handle_common_attribute, handle_noreturn_attribute,
10269 handle_noinline_attribute, handle_always_inline_attribute,
10270 handle_used_attribute, handle_unused_attribute,
10271 handle_const_attribute, handle_transparent_union_attribute,
10272 handle_constructor_attribute, handle_destructor_attribute,
10273 handle_mode_attribute, handle_section_attribute,
10274 handle_aligned_attribute, handle_weak_attribute,
10275 handle_alias_attribute, handle_visibility_attribute,
10276 handle_no_instrument_function_attribute, handle_malloc_attribute,
10277 handle_no_limit_stack_attribute, handle_pure_attribute,
10278 handle_deprecated_attribute, handle_vector_size_attribute,
10279 vector_size_helper): Move to c-common.c.
10280 * c-common.c (c_common_attribute_table,
10281 handle_packed_attribute, handle_nocommon_attribute,
10282 handle_common_attribute, handle_noreturn_attribute,
10283 handle_noinline_attribute, handle_always_inline_attribute,
10284 handle_used_attribute, handle_unused_attribute,
10285 handle_const_attribute, handle_transparent_union_attribute,
10286 handle_constructor_attribute, handle_destructor_attribute,
10287 handle_mode_attribute, handle_section_attribute,
10288 handle_aligned_attribute, handle_weak_attribute,
10289 handle_alias_attribute, handle_visibility_attribute,
10290 handle_no_instrument_function_attribute, handle_malloc_attribute,
10291 handle_no_limit_stack_attribute, handle_pure_attribute,
10292 handle_deprecated_attribute, handle_vector_size_attribute,
10293 vector_size_helper): Move from attribs.c.
10294 * c-common.h (c_common_attribute_table,
10295 c_common_format_attribute_table): New.
10296 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10297 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10298 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10299 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10300 (LANG_HOOKS_INITIALIZER): Update.
10301 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10302 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10303 * target.h: Update comment.
10304 * tree.c (default_target_attribute_table): Remove.
10305 * tree.h (default_target_attribute_table, format_attribute_table,
10306 lang_attribute_table, lang_attribute_common): Remove.
10308 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10309 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10311 2002-04-24 Jason Merrill <jason@redhat.com>
10313 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10314 * dwarf2out.c (dwarf_attr_name): Support it.
10315 (gen_array_type_die): Emit it.
10316 (lookup_type_die): No special handling for VECTOR_TYPE.
10317 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10319 2002-04-24 Richard Henderson <rth@redhat.com>
10321 * config/mips/mips.md (movdi_usd): Renumber.
10323 2002-04-24 David S. Miller <davem@redhat.com>
10326 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10327 32-bit Sparc and current_function_returns_struct is true.
10329 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10331 * loop.c (canonicalize_condition): Use gen_int_mode.
10333 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10335 * config/rs6000/altivec.h: Cleanup file. Add non individual
10337 (vec_vaddubm): New.
10338 (vec_vadduhm): New.
10339 (vec_vadduwm): New.
10341 (vec_vaddcuw): New.
10342 (vec_vaddubs): New.
10343 (vec_vaddsbs): New.
10344 (vec_vadduhs): New.
10345 (vec_vadduws): New.
10346 (vec_vaddsws): New.
10356 (vec_vcmpbfp): New.
10357 (vec_vcmpequb): New.
10358 (vec_vcmpequh): New.
10359 (vec_vcmpequw): New.
10360 (vec_vcmpeqfp): New.
10361 (vec_vcmpgefp): New.
10362 (vec_vcmpgtub): New.
10363 (vec_vcmpgtsb): New.
10364 (vec_vcmpgtuh): New.
10365 (vec_vcmpgtsh): New.
10366 (vec_vcmpgtuw): New.
10367 (vec_vcmpgtsw): New.
10368 (vec_vcmpgtfp): New.
10369 (vec_vcmpgefp): New.
10374 (vec_vexptefp): New.
10379 (vec_lde): Add vector float variant.
10382 (vec_vlogefp): New.
10383 (vec_vmaddfp): New.
10384 (vec_vmhaddshs): New.
10406 (vec_vmladduhm): New.
10407 (vec_vmhraddshs): New.
10408 (vec_msumubm): New.
10409 (vec_vmsummbm): New.
10410 (vec_vmsumuhm): New.
10411 (vec_vmsumshm): New.
10412 (vec_vmsumuhs): New.
10413 (vec_vmsumshs): New.
10414 (vec_vmuleub): New.
10415 (vec_vmulesb): New.
10416 (vec_vmuleuh): New.
10417 (vec_vmulesh): New.
10418 (vec_vmuloub): New.
10420 (vec_vmulouh): New.
10421 (vec_vmulosh): New.
10422 (vec_vnmsubfp): New.
10425 (vec_vpkuhum): New.
10426 (vec_vpkuwum): New.
10428 (vec_vpkuhus): New.
10429 (vec_vpkshss): New.
10430 (vec_vpkuwus): New.
10431 (vec_vpkswss): New.
10432 (vec_vpkshus): New.
10433 (vec_vpkswus): New.
10440 (vec_vrsqrtefp): New.
10451 (vec_vspltisb): New.
10452 (vec_vspltish): New.
10453 (vec_vspltisw): New.
10467 (vec_vsububm): New.
10468 (vec_vsubuhm): New.
10469 (vec_vsubuwm): New.
10471 (vec_vsubcuw): New.
10472 (vec_vsububs): New.
10473 (vec_vsubsbs): New.
10474 (vec_vsubuhs): New.
10475 (vec_vsubshs): New.
10476 (vec_vsubuws): New.
10477 (vec_vsubsws): New.
10478 (vec_vsum4ubs): New.
10479 (vec_vsum4sbs): New.
10480 (vec_vsum4shs): New.
10481 (vec_vsum2sws): New.
10482 (vec_vsumsws): New.
10484 (vec_vupkhsb): New.
10485 (vec_vupkhpx): New.
10486 (vec_vupkhsh): New.
10487 (vec_vupklsb): New.
10488 (vec_vupklpx): New.
10489 (vec_vupklsh): New.
10492 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10495 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10496 added literals from substracted literals.
10497 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10498 (fold) [associate]: Preserve MINUS_EXPR if needed.
10500 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10502 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10505 2002-04-23 Tom Tromey <tromey@redhat.com>
10507 * gcc.c: Added --resource. For PR java/6314.
10509 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10511 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10512 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10515 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10517 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10519 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10521 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10523 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10524 (ix86_expand_clrstr): Fix typo.
10525 * loop.c (gen_load_of_final_value): New.
10526 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10529 2002-04-23 Roger Sayle <roger@eyesopen.com>
10531 * builtins.c (builtin_memset_gen_str): New function.
10532 (expand_builtin_memset): Optimize the case of constant length, but
10535 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10537 * config/rs6000/altivec.h (vec_step): Remove extraneous
10539 (vec_ctu): Cast return.
10541 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10544 * function.h: (struct function): Add profile_label_no field.
10545 (current_function_profile_label_no): Define.
10546 * function.c: (profile_label_no): New static var.
10547 (expand_function_start): Increment it, and copy to
10548 current_function_profile_label_no.
10549 * output.h (profile_label_no): Delete.
10550 * final.c (profile_label_no): Delete.
10551 (profile_function): Use current_function_profile_label_no.
10552 (final_end_function): Don't increment profile_label_no here.
10553 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10554 profile_label_no with current_function_profile_label_no.
10555 * config/pa/pa.c (current_function_number): Delete.
10556 (pa_output_function_prologue): Don't output profile label here.
10557 (hppa_profile_hook): Use label_no param rather than
10558 current_function_number.
10559 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10560 * config/pa/pa.h: .. here.
10561 (FUNCTION_PROFILER): Output profile label here.
10563 2002-04-22 Eric Christopher <echristo@redhat.com>
10565 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
10566 patch of 2002-04-09 due to binutils issues.
10567 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
10569 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10571 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
10572 constraint to 'o' for m=r and r=m alternatives.
10573 ("*movv8hi_internal1"): Same.
10574 ("*movv16qi_internal1"): Same.
10575 ("*movv4sf_internal1"): Same.
10577 2002-04-22 Janis Johnson <janis187@us.ibm.com>
10579 * rtl.h (RTX_FLAG): New macro.
10580 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
10581 * final.c (alter_subreg): Use macro to access rtx flag.
10582 * integrate.c (copy_rtx_and_substitute): Use new access macro.
10583 * print-rtl.c (print_rtx): Use new access macro.
10585 * cse.c (insert): Check rtx code before accessing flag.
10587 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
10588 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
10589 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
10590 convert_const_symbol_ref, make_canonical, make_alternative_compare,
10591 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
10592 simplify_test_exp, optimize_attrs, simplify_by_exploding,
10593 find_and_mark_used_attributes, unmark_used_attributes,
10594 add_values_to_cover, simplify_with_current_value,
10595 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
10596 copy_rtx_unchanging, main): Use new access macros.
10598 2002-04-22 Tom Rix <trix@redhat.com>
10600 * expmed.c (init_expmed): Generate shifted constant once.
10602 2002-04-22 Zack Weinberg <zack@codesourcery.com>
10604 * c-lex.c (lex_charconst): Call convert to get constant in
10605 proper type; don't just smash the type field.
10608 * config.gcc: Add list of obsolete configurations. Disallow
10609 building these without --enable-obsolete.
10610 * doc/install.texi: Document --enable-obsolete and obsoletion
10611 policy. Mention obsoletion of individual targets in
10612 appropriate places.
10614 2002-04-22 Richard Henderson <rth@redhat.com>
10616 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
10618 2002-04-22 Mark Mitchell <mark@codesourcery.com>
10621 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
10622 (walk_fixup_memory_subreg): Likewise.
10623 (fixup_var_refs_insn): Adjust accordingly.
10624 (fixup_var_refs_1): Likewise.
10626 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
10628 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
10629 LIBPATH_ARCH64_SPEC): Define.
10630 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
10631 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
10632 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
10633 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
10635 2002-04-22 Joel Sherrill <joel@OARcorp.com>
10637 * gthr-rtems.h: Correct prototypes to remove warnings.
10639 2002-04-22 Richard Henderson <rth@redhat.com>
10642 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
10644 * gcse.c (free_insn_expr_list_list): New.
10645 (clear_modify_mem_tables): Use it. Fix bit set usage.
10646 (canon_list_insert): Use EXPR_LISTs for expressions.
10647 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
10649 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
10651 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
10652 file change and include code to _cpp_pop_buffer.
10653 * cpphash.h (struct pending_option): Predeclare.
10654 (struct cpp_reader): New member next_include_file.
10655 (_cpp_pop_file_buffer): Update.
10656 (_cpp_push_next_buffer): Update, rename.
10657 * cppinit.c (cpp_destroy): Free include chain and pending here.
10658 (cpp_finish_options): Simplify.
10659 (_cpp_push_next_buffer): Rename and clean up.
10660 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
10662 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
10664 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
10666 * config/rs6000/altivec.h (vec_xor): Add variant for both args
10667 being vector signed int.
10669 (vec_xor): Add variant for both args being vector signed char.
10670 Remove redundant variant.
10673 2002-04-21 David S. Miller <davem@redhat.com>
10675 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
10676 compare mode in output RTL.
10678 2002-04-22 David Edelsohn <edelsohn@gnu.org>
10680 * config/rs6000/rs6000.c (rs6000_override_options): Correct
10681 style and formatting of previous patch.
10683 2002-04-22 Alan Modra <amodra@bigpond.net.au>
10685 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
10686 flag_pic for ABI_AIX.
10688 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10690 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
10691 * cppfiles.c (read_include_file): Similarly.
10692 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
10693 uxstrdup ustrchr, ufputs): Similarly.
10694 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
10695 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
10696 cpp_ideq, parse_identifier, parse_number): Similarly.
10697 * cpplib.c (struct directive, dequote_string, D, run_directive,
10698 cpp_push_buffer): Similarly.
10699 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
10700 _cpp_create_definition, check_trad_stringification,
10701 cpp_macro_definition): Similarly.
10703 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
10705 * cppmacro.c (funlike_invocation_p): Don't step back
10708 2002-04-21 David Edelsohn <edelsohn@gnu.org>
10710 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
10713 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
10715 * doc/invoke.texi: Remove Chill references.
10716 * doc/gcc.texi: Update last modified date.
10718 2002-04-20 Kazu Hirata <kazu@hxi.com>
10720 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
10721 push and pop. Replace add.l with add.w.
10723 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10725 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
10726 multiply instructions for H8/300H case.
10728 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10730 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
10731 Bum three instructions from each routine.
10733 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
10735 * Makefile.in: Update.
10736 * decl.c (push_c_function_context, pop_c_function_context,
10737 mark_c_function_context): Rename for consistency.
10738 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
10739 * c-tree.h (push_c_function_context, pop_c_function_context,
10740 mark_c_function_context): Rename for consistency.
10741 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10742 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10743 * function.c (init_lang_status, save_lang_status,
10744 restore_lang_status, mark_lang_status, free_lang_status):
10745 Move to langhooks.h.
10746 (push_function_context_to, pop_function_context_from,
10747 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
10749 * function.h (init_lang_status, save_lang_status,
10750 restore_lang_status, mark_lang_status, free_lang_status):
10751 Move to langhooks.h.
10752 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
10753 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10754 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
10755 LANG_HOOKS_FUNCTION_INITIALIZER): New.
10756 (LANG_HOOKS_INITIALIZER): Update.
10757 (lhd_do_nothing_f): New.
10758 * langhooks.h (struct lang_hooks_for_functions): New.
10759 (struct lang_hooks): New hooks.
10760 * langhooks.c (lhd_do_nothing_f): New.
10762 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
10763 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
10765 2002-04-19 David S. Miller <davem@redhat.com>
10767 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10768 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
10770 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10772 PR optimization/3756
10773 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
10774 x = ((int) y < 0) ? cst1 : cst2.
10776 2002-04-19 Jakub Jelinek <jakub@redhat.com>
10779 * function.c: Reapply patch for c/6358.
10780 (expand_function_end): Copy decl_rtl's mode, not
10781 current_function_return_rtx mode.
10783 2002-04-19 Joel Sherrill <joel@OARcorp.com>
10785 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
10788 2002-04-19 Tom Tromey <tromey@redhat.com>
10790 * doc/install.texi (Specific): Update status of Solaris 2.8.
10791 For PR libgcj/6158.
10793 2002-04-19 Andreas Schwab <schwab@suse.de>
10795 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
10796 (PUT_REAL): Restore old definition.
10798 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10799 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10801 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
10802 binutils 2.11.2 and higher generate smaller binaries than Sun's
10805 2002-04-19 Mark Mitchell <mark@codesourcery.com>
10808 * toplev.c (rest_of_compilation): Do not defer functions for which
10809 TREE_SYMBOL_REFERENCED has already been set.
10811 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10813 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
10816 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
10818 * builtins.c: Include langhooks.h.
10819 (lang_type_promotes_to): Remove.
10820 (expand_builtin_va_arg): Use new hook.
10821 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
10822 (simple_type_promotes_to): Move to c-typeck.c.
10823 * c-common.h (simple_type_promotes_to): Remove.
10824 * c-decl.c (duplicate_decls, grokdeclarator): Update.
10825 * c-format.c: Include langhooks.h.
10826 (check_format_types): Update.
10827 * c-tree.h (c_type_promotes_to): New.
10828 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
10829 (type_lists_compatible_p): Update.
10830 * langhooks-def.h (lhd_type_promotes_to): New.
10831 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
10832 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10833 * langhooks.c (lhd_type_promotes_to): New.
10834 * langhooks.h (struct lang_hooks_for_types): New hook.
10835 * tree.h (lang_type_promotes_to): Remove.
10837 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
10839 2002-04-18 Richard Henderson <rth@redhat.com>
10841 * function.c: Revert patch for c/6358.
10843 2002-04-18 Richard Henderson <rth@redhat.com>
10845 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
10846 blocks. Handle multiple references to the TRAP block. Handle
10847 non-adjacent THEN and OTHER blocks.
10849 2002-04-18 Richard Henderson <rth@redhat.com>
10851 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
10852 crash with no type for by-mode libcalls.
10854 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
10856 2002-04-18 Bob Wilson <bob.wilson@acm.org>
10858 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
10859 __xtensa_nonlocal_goto): Use a syscall instructions to flush
10860 the register windows.
10862 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10864 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
10865 appropriate. Document need for extended precision even when
10866 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
10867 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
10868 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
10869 instead of relying on later syntax error when REAL_WIDTH > 5.
10870 * real.c: Define NE based only on whether or not we have a
10871 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
10872 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
10873 define GET_REAL and PUT_REAL as simple memcpy operations; no
10874 need to byteswap or round.
10875 Use #error instead of #ifdef-ing out the entire file, for
10876 prompt error detection.
10878 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
10880 2002-04-18 David S. Miller <davem@redhat.com>
10882 * config/sparc/sparc.h (BRANCH_COST): Define.
10884 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
10887 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
10889 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
10890 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
10891 propagate_block calls after relaxation loop using new variable
10892 stabilized_prop_flags.
10894 2002-04-18 Richard Henderson <rth@redhat.com>
10896 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
10897 (ia64_va_arg): Expect variable sized types by reference.
10898 * config/ia64/ia64-protos.h: Update.
10899 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
10900 ia64_function_arg_pass_by_reference.
10902 2002-04-18 Richard Henderson <rth@redhat.com>
10904 * ifcvt.c: Include except.h.
10905 (block_has_only_trap): Break out from find_cond_trap.
10906 (find_cond_trap): Use it. Always delete the trap block.
10907 (merge_if_block): Allow then block null. Be less simplistic about
10908 what insns can end a block.
10909 * Makefile.in (ifcvt.o): Depend on except.h.
10911 * config/ia64/ia64.md (trap, conditional_trap): New.
10913 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10916 * function.c (assign_parms): Assign hard current_function_return_rtx
10918 (expand_function_end): ...not here.
10920 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
10922 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10923 * c-tree.h (c_incomplete_type_error): New.
10924 * c-typeck.c (require_complete_type, build_component_ref): Update.
10925 (incomplete_type_error): Rename.
10926 * langhooks-def.h (lhd_incomplete_type_error): New.
10927 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
10928 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
10929 * langhooks.c (lhd_incomplete_type_error): New.
10930 * langhooks.h (struct lang_hooks_for_types): New hook.
10931 * tree.c (size_in_bytes): Use new hook.
10932 * tree.h (incomplete_type_error): Remove.
10934 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
10936 2002-04-18 Zack Weinberg <zack@codesourcery.com>
10938 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
10939 TARGET_FLOAT_FORMAT blocks.
10941 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10943 * doc/install.texi (Downloading the source): Do not mention Chill
10944 any longer, but mention Ada.
10945 (Configuration): Do not mention Chill any longer.
10947 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
10949 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
10951 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
10953 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
10956 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10958 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
10959 instead of unsigned_type.
10961 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10963 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
10964 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
10967 2002-04-18 Bernd Schmidt <bernds@redhat.com>
10969 * attribs.c (vector_type_node_list): New static variable.
10970 (handle_vector_size_attribute): Use it to avoid generating a
10971 new type node each time we are called.
10973 * combine.c (subst): Avoid trying to make a vector mode subreg of
10974 an integer constant.
10975 (gen_lowpart_for_combine): Likewise.
10977 2002-04-18 Roger Sayle <roger@eyesopen.com>
10978 Jakub Jelinek <jakub@redhat.com>
10980 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
10981 for integer constant c (if x has unsigned type or sign bit is not
10982 set in c). This folds the zero/sign extension into the bit-wise and
10985 2002-04-18 Jakub Jelinek <jakub@redhat.com>
10988 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
10991 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
10993 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
10995 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
10997 * gcc.c (read_specs): Detect and fail if an attempt is made to
10998 rename a spec string to an already existing string.
11000 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11002 * config/s390/s390.c (legitimize_pic_address): Do not generate
11003 illegal address constant without CONST.
11005 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11007 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
11008 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11010 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11012 PR optimization/6305
11013 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
11014 to make sure previous reloads are taken into account. Generate
11015 better code if one operand is an in-range immediate constant.
11017 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
11019 * doc/install.texi (Building): libgcj requires GNU make.
11021 2002-04-17 Jakub Jelinek <jakub@redhat.com>
11024 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
11025 even if hard quad and register is not floating.
11026 (movtf reg<-mem split): Disallow splitting if hard quad and
11027 register is floating.
11028 (movtf mem<-reg split): Likewise.
11029 * config/sparc/sparc.c (fp_register_operand): New predicate.
11030 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
11032 2002-04-17 Zack Weinberg <zack@codesourcery.com>
11034 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
11035 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
11036 (unprotoize.o): Ditto. Build from protoize.c. Define
11037 UNPROTOIZE on command line.
11038 * protoize.c: Include cppdefault.h. Delete include_defaults.
11039 (in_system_include_dir): Use cpp_include_defaults (defined in
11041 * unprotoize.c: Delete file.
11043 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
11045 * config/rs6000/altivec.h (vec_ld): Add array variants.
11049 2002-04-17 Alan Matsuoka <alanm@redhat.com>
11050 Aldy Hernandez <aldyh@redhat.com>
11052 * config/rs6000/altivec.h: Define __ALTIVEC__.
11057 (vec_vmaddfp): New.
11059 Add parentheses to all macro arguments.
11061 2002-04-16 Richard Henderson <rth@redhat.com>
11064 * except.c (remove_eh_handler): Insert inner regions at beginning
11065 of sibling chain. Refactor expressions.
11067 2002-04-16 Richard Henderson <rth@redhat.com>
11069 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
11070 * config/sparc/sol2-gas-bi.h: New file.
11071 * config.gcc (sparc*-solaris): Add it as needed.
11072 * configure.in (AS_SPARC64_FLAG): Remove check.
11073 * config.in, configure: Regenerate.
11075 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
11077 2002-04-16 Richard Henderson <rth@redhat.com>
11079 * config/mips/mips.c (override_options): Don't override N32 for
11083 * config/mips/mips.md (can_delay): Split out of existing define_delays.
11084 (HILO_delay): Set can_delay false.
11086 2002-04-16 Dale Johannesen <dalej@apple.com>
11088 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
11089 instruction addresses.
11090 (rs6000_output_function_epilogue): Likewise.
11092 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
11094 * c-parse.in (poplevel, compstmt_start,
11095 compstmt_primary_start): Add ending ';', in accordance
11098 2002-04-16 Richard Henderson <rth@redhat.com>
11100 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
11101 Adjust tm_file order to get TARGET_DEFAULT set properly.
11102 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
11103 * doc/install.texi (sparc-solaris): Update.
11105 2002-04-16 Dale Johannesen <dalej@apple.com>
11107 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
11108 comparison operands do not match each other or if modes of
11109 conditions do not match result.
11111 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11114 * config/s390/s390.md (mulsidi3): Set both subregs of the
11115 multiword register.
11117 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11119 * config/rs6000/altivec.h (vec_addc): Type check.
11121 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11124 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11126 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11128 2002-04-15 Richard Henderson <rth@redhat.com>
11130 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11131 call_really_used_regs too.
11133 2002-04-15 Richard Henderson <rth@redhat.com>
11135 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11137 2002-04-15 David S. Miller <davem@redhat.com>
11139 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11140 as being CLOBBERed.
11142 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11145 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11146 CONST_VECTOR is { 0, ... 0 }.
11148 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11150 * doc/install.texi (Installing GCC: Configuration): Clarify
11151 the only supported ways to configure gcc.
11153 2002-04-15 Roland McGrath <roland@frob.com>
11155 * config.gcc (alpha*-*-gnu*): New target configuration.
11156 * config/alpha/gnu.h: New file for it.
11157 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11159 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11161 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11162 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11163 * tree.h (expand_start_stmt_expr): Update prototype.
11164 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11165 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11166 on the STMT_EXPR created for the inline function.
11168 2002-04-15 Richard Henderson <rth@redhat.com>
11170 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11171 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11172 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11173 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11174 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11175 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11176 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11177 Define __gnu_linux__, not gnu_linux.
11178 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11180 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11182 Remove Chill front end.
11183 * gcc.c (default_compilers): Remove Chill entries.
11184 * ch: Remove directory.
11185 * doc/frontends.texi: Remove information about Chill.
11186 * doc/sourcebuild.texi: Likewise.
11187 * doc/standards.texi: Likewise.
11189 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11191 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11192 (LONGLONG_STANDALONE): Define.
11194 2002-04-15 David S. Miller <davem@redhat.com>
11196 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11197 Call emit_library_call with LCT_NORMAL.
11198 (sparc_initialize_trampoline): Use LCT_foo instead of
11199 magic constant in emit_library_call invocations.
11200 (sparc64_initialize_trampoline): Likewise.
11201 (sparc_profile_hook): Likewise.
11202 * config/sparc/sparc.md: Likewise.
11204 * config/sparc/sparc.c (sparc_extra_constraint_check):
11205 Fix type of argument 'c'.
11206 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11209 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11211 * diagnostic.h (output_buffer_state): Redefine.
11212 (output_format_decoder): New macro.
11213 (output_prefixing_rule): Likewise.
11214 (output_line_cutoff): Likewise.
11215 (diagnostic_format_decoder): Adjust.
11216 (diagnostic_prefixing_rule): Likewise.
11217 (diagnostic_line_cutoff): Likewise.
11218 (diagnostic_state): Likewise.
11219 (diagnostic_kind_count): Likewise.
11220 (diagnostic_buffer): Now a macro.
11222 * diagnostic.c (diagnostic_buffer): Remove definition.
11223 (output_is_line_wrapping): Adjust.
11224 (set_real_maximum_length): Likewise.
11225 (output_set_maximum_length): Likewise.
11226 (init_output_buffer): Likewise.
11227 (lhd_print_error_function): Likewise.
11228 (output_do_verbatim): Likewise.
11230 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11232 * cpperror.c (print_location): Don't print include chain
11234 (cpp_begin_message): Update to use DL_ macros.
11235 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11236 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11237 cpp_notice, cpp_notice_from_errno): Remove.
11238 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11241 * cppexp.c (CPP_ICE): Remove.
11242 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11243 lex, integer_overflow, _cpp_parse_expr): Update.
11244 * cppfiles.c (read_include_file, find_include_file,
11245 handle_missing_header, _cpp_read_file, remap_filename): Update.
11246 * cpphash.h (enum error_type): Remove.
11247 (_cpp_begin_message): Update.
11248 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11249 cpp_handle_option, cpp_post_options): Update.
11250 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11251 skip_whitespace, parse_identifier, parse_slow, parse_string,
11252 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11253 cpp_interpret_charconst): Update.
11254 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11255 lex_macro_node, do_undef, glue_header_name, parse_include,
11256 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11257 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11258 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11259 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11260 _cpp_pop_buffer, do_diagnostic): Update.
11261 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11262 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11263 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11264 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11265 cpp_notice, cpp_notice_from_errno): Remove.
11266 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11269 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11270 collect_args, enter_macro_context, save_parameter, parse_params,
11271 _cpp_create_definition, check_trad_stringification,
11272 cpp_macro_definition): Update.
11273 * cppmain.c (cpp_preprocess_file): Update.
11274 * fix-header.c (read_scan_file): Update.
11276 2002-04-14 Andreas Schwab <schwab@suse.de>
11278 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11280 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11282 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11284 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11286 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11289 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11291 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11293 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11295 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11296 sparc-elf and sparc-rtems targets.
11298 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11300 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11301 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11302 * arm/linux-elf.h: Likewise.
11303 * cris/aout.h: Likewise.
11304 * cris/linux.h: Likewise.
11305 * i370/linux.h: Likewise.
11306 * i386/gnu.h: Likewise.
11307 * i386/linux-aout.h: Likewise.
11308 * i386/linux-oldld.h: Likewise.
11309 * i386/linux.h: Likewise.
11310 * i386/linux64.h: Likewise.
11311 * ia64/linux.h: Likewise.
11312 * m68k/linux-aout.h: Likewise.
11313 * m68k/linux.h: Likewise.
11314 * mips/linux.h: Likewise.
11315 * pa/pa-linux.h: Likewise.
11316 * pj/linux.h: Likewise.
11317 * rs6000/sysv4.h: Likewise.
11318 * s390/linux.h: Likewise.
11319 * sh/linux.h: Likewise.
11320 * sparc/linux-aout.h: Likewise.
11321 * sparc/linux.h: Likewise.
11322 * sparc/linux64.h: Likewise.
11323 * xtensa/linux.h: Likewise.
11325 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11327 * stmt.c (check_unique_operand_names): Expect operand names to
11328 be strings rather than identifiers. Use simple_cst_equal to
11330 (resolve_operand_name_1): Make same identifier to string change here.
11331 * c-parse.in (asm_operand): Convert a named operand into a string.
11332 * cp/parse.y (asm_operand): Likewise.
11334 2002-04-13 Andreas Schwab <schwab@suse.de>
11336 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11338 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11340 Revert these changes:
11342 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11345 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11347 2002-04-12 Richard Henderson <rth@redhat.com>
11349 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11350 (sparc*-*-solaris): Clean up header files.
11351 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11352 and plan on generating 64-bit code.
11353 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11354 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11355 * config/sparc/sol2-sld-64.h: Rename ...
11356 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11357 for AS_SPARC64_FLAG not defined.
11358 * config/sparc/sol2-gld-bi.h: New.
11359 * config/sparc/sol2-sld.h: Remove.
11360 * config/sparc/sol26-sld.h: New.
11361 * config/sparc/sol2.h: Tidy comments.
11362 * doc/install.texi: Document sparc-solaris configury changes.
11364 2002-04-12 Richard Henderson <rth@redhat.com>
11366 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11368 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11369 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11371 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11373 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11375 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11377 * pa.c (pa_can_combine_p): Call extract_insn before calling
11378 constrain_operands.
11380 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11382 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11383 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11384 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11385 (CPP_PREDEFINES): Handle __declspec.
11386 * config/i386/t-interix (USER_H): Remove.
11388 2002-04-12 DJ Delorie <dj@redhat.com>
11390 * integrate.c (compare_blocks): Make comparisons safe for when
11391 sizeof(int) < sizeof(char *).
11392 (find_block): Likewise.
11394 2002-04-12 Jan Hubicka <jh@suse.cz>
11395 David Edelsohn <edelsohn@gnu.org>
11397 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11399 (symbol_ref_operand): New.
11400 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11401 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11403 2002-04-12 Andreas Schwab <schwab@suse.de>
11405 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11406 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11407 overrides the definition in config/svr4.h.
11409 2002-04-12 Eric Norum <eric.norum@usask.ca>
11411 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11412 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11413 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11414 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11415 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11416 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11417 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11418 definitions to config/rtems.h and make the targets more similar.
11420 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11422 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11423 POINTERS_EXTEND_UNSIGNED.
11424 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11425 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11427 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11430 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11432 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11433 depends on TARGET_SHMEDIA, not TARGET_SH5.
11435 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11437 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11438 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11440 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11442 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11445 2002-04-12 Andreas Schwab <schwab@suse.de>
11447 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11449 2002-04-12 Richard Henderson <rth@redhat.com>
11452 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11454 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11455 modes spanning multiple hard regs.
11457 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11459 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11461 * pa.c (pa_output_function_prologue): Don't accumulate the total
11462 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11463 the portable runtime.
11464 (output_deferred_plabels): Handle 64bit plabels.
11465 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11466 generating pic code using the GAS assembler for object formats that
11467 are not SOM (ie., ELF32 and ELF64).
11468 (output_millicode_call): Check attribute type if attribute length is 28.
11469 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11470 dbr_sequence_length once.
11471 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11472 dbr_sequence_length once.
11473 * pa.h (TARGET_SOM): Define if not defined.
11474 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11475 with GAS and not SOM.
11476 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11477 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11479 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11481 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11482 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11483 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11484 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11485 elfos.h and dbxelf.h values are fine now.
11486 * config/i386/freebsd.h, config/alpha/freebsd.h
11487 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11489 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11491 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11492 or set Acpu or Amachine. Reformat.
11493 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11495 (LINK_SPEC): Do not need to undef.
11496 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11497 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11498 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11500 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11501 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11502 (LINK_SPEC): Do not need to undef.
11503 (DONT_USE_BUILTIN_SETJMP): Do not define.
11504 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11505 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11506 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11507 Remove trailing spaces.
11508 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11509 __ELF__, or set Acpu or Amachine. Reformat.
11510 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11513 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11515 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11516 all other *-*-freebsd* targets.
11518 2002-04-11 Richard Henderson <rth@redhat.com>
11520 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11522 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11524 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11525 Include {cpu}/{cpu}.h thru tm_file.
11526 (alpha*-*-linux*ecoff): Remove target.
11527 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11528 (LINK_SPEC): Remove, is not OS independent.
11529 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11530 (LINK_SPEC): Do not need to #undef any longer.
11531 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11533 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11535 (LINK_SPEC): Moved here from alpha/elf.h.
11536 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11537 SUB_CPP_PREDEFINES.
11538 * config/alpha/linux-ecoff.h: Remove.
11539 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11540 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11541 (CPP_SUBTARGET_SPEC): Do not define.
11542 (LINK_SPEC): Do not need to #undef any longer.
11543 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11544 * config/alpha/vms.h: Likewise.
11546 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11548 * doc/extend.texi: Remove old claim that typedefs cannot have
11549 an alignment attribute.
11551 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11553 PR optimization/6177
11554 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11555 bitpos is 0 and bitsize CONCAT size.
11557 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11560 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
11562 2002-04-10 David O'Brien <obrien@FreeBSD.org>
11564 * config/alpha/freebsd.h: Minor reformatting.
11565 (CPP_SPEC): Define ELF and add cpp_subtarget.
11566 (ASM_SPEC): No longer needed.
11568 2002-04-11 Richard Henderson <rth@redhat.com>
11570 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
11571 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
11572 (dimode mem/zero splitter): New.
11574 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
11576 * config/cris/cris.c (cris_override_options): Tweak error message
11577 for PIC not implemented.
11579 * config/cris/cris.h: Tweak comments related to parameter-passing.
11581 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
11583 2002-04-10 Richard Henderson <rth@redhat.com>
11585 * except.c (add_ehl_entry): Allow duplicates after landing pad
11588 2002-04-10 David Edelsohn <edelsohn@gnu.org>
11590 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
11592 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
11594 * c-decl.c (c_init_decl_processing): Move generation of
11595 decls for g77_integer_type_node and friends from here ...
11596 * c-common.c (c_common_nodes_and_builtins): ... to here.
11598 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
11600 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
11601 is only used as frame pointer when frame_pointer_needed is true.
11603 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
11606 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
11607 for the fact that the pool entry uses two words.
11608 (movdf_hard_insn): Similarly. Also, ADR instruction can span
11610 (movdf_soft_insn): Similarly.
11611 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
11612 for the fact that the pool entry uses three words.
11614 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
11616 * config/mips/mips.c (mips_va_arg): When using the struct version
11617 of the EABI va_list, allow arguments in the register save area to
11618 take up less room than a stack argument.
11620 2002-04-10 Richard Henderson <rth@redhat.com>
11622 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
11623 if EXPAND_INITIALIZER.
11625 2002-04-09 Richard Henderson <rth@redhat.com>
11627 * config/alpha/alpha.md (movdi_er_maybe_g): New.
11628 * config/alpha/alpha.c (alpha_expand_mov): Use it.
11630 2002-04-10 Alan Modra <amodra@bigpond.net.au>
11632 PR optimization/6233
11633 * rtlanal.c (pure_call_p): New function.
11634 * rtl.h (pure_call_p): Declare.
11635 * loop.c (prescan_loop): Use it to set has_nonconst_call.
11636 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
11638 2002-04-09 Eric Christopher <echristo@redhat.com>
11640 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
11641 information to .comm directive.
11643 2002-04-09 Richard Henderson <rth@redhat.com>
11646 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
11648 2002-04-09 Richard Henderson <rth@redhat.com>
11650 * basic-block.h (flow_delete_block_noexpunge): Declare.
11651 (expunge_block_nocompact): Declare.
11652 * cfg.c (expunge_block_nocompact): Split out from ...
11653 (expunge_block): ... here.
11654 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
11655 (flow_delete_block_noexpunge): Split out from ...
11656 (flow_delete_block): ... here.
11657 * cfgcleanup.c (delete_unreachable_blocks): Compact while
11658 removing dead blocks.
11659 * except.c (exception_handler_labels): Remove.
11660 (exception_handler_label_map): New.
11661 (struct eh_region): Add aka member.
11662 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
11663 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
11664 (for_each_eh_label, for_each_eh_label_1): New.
11665 (init_eh): Register exception_handler_label_map.
11666 (free_eh_status): Use free_region.
11667 (find_exception_handler_labels): Use the map, not the list.
11668 (remove_exception_handler_label): Likewise.
11669 (maybe_remove_eh_handler): Likewise.
11670 (remove_eh_handler): Use the region aka bitmap.
11671 * except.h (exception_handler_labels): Remove.
11672 (for_each_eh_label): Declare.
11673 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
11674 * loop.c (invalidate_loops_containing_label): New.
11675 (find_and_verify_loops): Use it. Use for_each_eh_label.
11676 * sched-rgn.c (is_cfg_nonregular): Use
11677 current_function_has_exception_handlers.
11679 2002-04-09 Richard Henderson <rth@redhat.com>
11681 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
11682 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
11683 Do not return changed status.
11684 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
11685 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
11686 New functions that do return changed status.
11687 * sbitmap.h: Update decls.
11688 * gcse.c, lcm.c: Use _cg functions as needed.
11690 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11692 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
11693 (sh64-*-elf*, sh-*-rtemself*): Likewise.
11694 * config/sh/embed_bb.c: New file.
11695 * config/sh/embed-elf.h: New file.
11696 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
11697 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
11698 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11700 (SUBTARGET_CPP_PTR_SPEC): Don't define.
11701 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
11702 Add subtarget_asm_endian_spec.
11703 (ASM_SPEC): Use subtarget_asm_endian_spec.
11704 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
11705 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
11706 (WCHAR_UNSIGNED): Define.
11707 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
11708 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11709 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
11711 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
11712 (sh_adjust_cost): Likewise.
11713 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
11715 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
11716 (WCHAR_TYPE_SIZE): Likewise.
11717 (ASM_SPEC): Use subtarget_asm_endian_spec.
11718 (SH_ELF_WCHAR_TYPE): #undef/ #define.
11719 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
11720 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
11721 (MAX_WCHAR_TYPE_SIZE): Don't #define .
11722 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
11723 (USER_LABEL_PREFIX): Don't #undef /#define .
11724 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
11725 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
11726 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
11727 (ASM_SPEC): Likewise.
11728 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
11729 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
11730 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
11731 (LIB2FUNCS_EXTRA): Define.
11732 * t-sh64 (LIB2FUNCS_EXTRA): Define.
11733 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
11734 (LIB1ASMFUNCS_CACHE): Define.
11735 (LIB2FUNCS_EXTRA): Redefine empty.
11737 2002-04-08 Richard Henderson <rth@redhat.com>
11739 * reorg.c (get_branch_condition): Use reversed_comparison_code.
11741 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11743 * config/m68hc11/larith.asm (__map_data_section): Fix condition
11744 and optimize for size.
11745 (__do_global_ctors): Fix pointer comparison.
11746 (__do_global_dtors): Likewise.
11748 2002-04-09 David S. Miller <davem@redhat.com>
11750 * config/sparc/sparc.c (sparc_extra_constraint_check): New
11751 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
11752 allow reloading pseudos.
11753 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
11754 * config/sparc/sparc-protos.h: Declare it.
11756 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
11757 unsigned comparison warning.
11758 (output_restore_regs): Mark leaf_function as unused.
11760 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11762 * expr.c (is_aligning_offset): New function.
11763 (expand_expr, case COMPONENT_EXPR): Call it.
11765 2002-04-08 David S. Miller <davem@redhat.com>
11768 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
11770 Make init_priority work on Sparc when using GNU ld.
11771 * config/sparc/linux.h, config/sparc/linux64.h,
11772 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
11773 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
11774 * config/sparc/sol2-gld.h: New file to do the same.
11775 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
11776 sparc/sol2-gld.h to tm_file.
11778 PR optimization/4328
11779 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
11780 * doc/md.texi: Document it.
11781 * config/sparc/sparc.md (movdi_insn_sp64_novis,
11782 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
11783 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
11784 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
11785 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
11787 2002-04-08 Andreas Jaeger <aj@suse.de>
11789 * stmt.c (expand_asm_operands): Revert last patch from Richard
11792 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11794 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
11795 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
11797 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11799 * doc/contrib.texi (Contributors): Add David O'Brien.
11801 2002-04-08 Alan Modra <amodra@bigpond.net.au>
11803 * configure.in (auto-build.h): Use target_alias and build_alias
11804 when running configure.
11805 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
11806 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
11807 * configure: Regenerate.
11809 2002-04-07 David S. Miller <davem@redhat.com>
11811 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
11813 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
11816 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
11817 generating 32-bit pic code.
11819 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
11821 * cppinit.c (cpp_create_reader): Initialize
11822 discard_comments_in_macro_exp.
11823 (COMMAND_LINE_OPTIONS): Add "-CC" option.
11824 (cpp_handle_option): Handle "-CC" option.
11825 * cpplex.c (save_comment): If saving a C++ comment in
11826 a directive, convert it to a C comment.
11827 (_cpp_lex_direct): Pass second comment start character to
11828 save_comment to indicate comment type.
11829 * cpplib.c (_cpp_handle_directive): If processing
11830 a "#define" directive and discard_comments_in_macro_exp
11831 is false, re-enable saving of comments.
11832 (lex_macro_node): If discard_comments_in_macro_exp is false,
11833 discard any comments before the macro identifier.
11834 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
11836 * cppmacro.c (cpp_get_token): If expanding a macro while
11837 processing a directive, discard any comments we might encounter.
11838 (parse_params): If discard_comments_in_macro_exp is false,
11839 ignore comments in the macro parameter list.
11840 * gcc.c (cpp_unique_options): Add "-CC" option.
11841 (option_map): Map "--comments-in-macros" to "-CC".
11842 * doc/cppopts.texi: Document "-CC" option.
11843 * f/lang-specs.h: Add "-CC" option.
11844 * testsuite/gcc.dg/cpp/maccom1.c: New test.
11845 * testsuite/gcc.dg/cpp/maccom2.c: New test.
11846 * testsuite/gcc.dg/cpp/maccom3.c: New test.
11847 * testsuite/gcc.dg/cpp/maccom4.c: New test.
11848 * testsuite/gcc.dg/cpp/maccom5.c: New test.
11849 * testsuite/gcc.dg/cpp/maccom6.c: New test.
11851 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11854 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
11856 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11859 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11862 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
11863 RTX_UNCHANGING_P for the functions arguments when a tail call
11866 2002-04-06 Jason Merrill <jason@redhat.com>
11868 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
11869 (parse_options_and_default_flags): Set them appropriately.
11870 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
11872 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
11874 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
11877 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
11880 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
11881 types come in by-reference. Fix typo in comment.
11883 2002-04-05 David S. Miller <davem@redhat.com>
11885 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
11886 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
11887 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
11888 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
11890 2002-04-05 David S. Miller <davem@redhat.com>
11892 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
11893 are not going to emit return instructions, emit at least a nop
11894 for the sake of sane backtraces.
11896 2002-04-05 Richard Henderson <rth@redhat.com>
11898 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
11900 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
11902 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
11904 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
11906 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
11907 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
11908 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
11910 2002-04-05 Andreas Schwab <schwab@suse.de>
11912 * c-convert.c: Include c-common.h.
11913 * Makefile.in (c-convert.o): Updated.
11915 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11917 * mklibgcc.in: Use separate libgcc.map for each multilib.
11918 * Makefile.in (distclean): Don't remove libgcc.map here.
11920 2002-04-05 Jakub Jelinek <jakub@redhat.com>
11922 * Makefile.in (s-mlib): Handle --disable-multilib by separate
11923 genmultilib invocation.
11925 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
11927 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
11928 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
11929 to num_gprs for symmetry.
11930 * config/mips/mips.c: Adjust accordingly.
11932 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
11934 * c-common.c (truthvalue_conversion): Rename, update.
11935 * c-common.h (c_common_truthvalue_conversion): New.
11936 * c-convert.c (convert): Update.
11937 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11938 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
11939 * c-typeck.c (build_binary_op, build_unary_op,
11940 build_conditional_expr): Update.
11941 * fold-const.c (constant_boolean_node, fold): Use langhook.
11942 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
11943 * langhooks.h (struct lang_hooks): New hook.
11944 * stmt.c (expand_decl_cleanup): Use langhook.
11945 * tree.h (truthvalue_conversion): Remove.
11947 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
11949 2002-04-05 Alan Modra <amodra@bigpond.net.au>
11951 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
11952 Add rules to make null object file.
11954 2002-04-04 Jim Blandy <jimb@redhat.com>
11956 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
11957 macro formal parameter names.
11959 2002-04-04 David S. Miller <davem@redhat.com>
11961 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
11963 2002-04-04 Richard Henderson <rth@redhat.com>
11966 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
11967 Support copies into and out of memory. Don't accept allows_reg
11968 and allows_mem as gospel.
11970 2002-04-04 Richard Henderson <rth@redhat.com>
11973 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
11974 (write_dependence_p): Likewise.
11976 2002-04-04 Richard Henderson <rth@redhat.com>
11978 * predict.c (estimate_bb_frequencies): Do frequency calculation
11979 with a volatile temporary.
11981 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
11983 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
11985 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11988 * final.c (final_start_function): Don't bump profile_label_no here...
11989 (final_end_function): ...but here.
11991 2002-04-04 Jakub Jelinek <jakub@redhat.com>
11993 * config/sparc/sparc.md (pic): New attribute.
11994 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
11996 (split after do_builtin_setjmp_setup): New.
11998 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12001 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
12004 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12006 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
12007 UNITS_PER_WORD for zero sized aggregates.
12009 2002-04-03 David S. Miller <davem@redhat.com>
12011 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
12012 one-character spec for this, just use %(link_gcc_c_sequence).
12014 2002-04-03 David S. Miller <davem@redhat.com>
12016 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
12019 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12021 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
12022 (DWARF_FRAME_RETURN_COLUMN): Move.
12023 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12024 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
12025 * pa.c (except.h, predict.h): Include.
12027 (store_reg_modify, set_reg_plus_d): Revise prototypes.
12028 (output_ascii): Add cast.
12029 (store_reg_modify): Revise to add frame notes.
12030 (set_reg_plus_d): Likewise.
12031 (compute_frame_size): Include space for eh data registers in frame if
12032 the current function calls eh_return.
12033 (hppa_expand_prologue): Ensure register %r2 is saved if the current
12034 function calls eh_return. Save eh data registers if the current
12035 function calls eh_return. Fix code to add frame notes. Emit
12036 blockage to prevent insns with frame notes being scheduled in the
12037 delay slot of calls.
12038 (hppa_expand_epilogue): Restore eh data registers and do final stack
12039 adjustment if the current function calls eh_return. Don't add frame
12041 (output_call): Revise for change in length of call insn. Don't do
12042 return pointer adjustment for an unconditional jump in the delay slot
12043 of a call when using frame notes.
12044 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
12045 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
12046 (ARG_POINTER_CFA_OFFSET): Define.
12047 * pa.md (return_external_pic): New pattern.
12048 (prologue): Correct formatting. Use return_external_pic if current
12049 function calls eh_return.
12050 (call_internal_symref, call_value_internal_symref,
12051 sibcall_internal_symref, sibcall_value_internal_symref): Change default
12052 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
12054 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
12056 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
12057 list of targets to check using "nop" insn.
12058 * configure: Rebuilt.
12060 2002-04-04 Alan Modra <amodra@bigpond.net.au>
12062 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
12064 2002-04-03 David S. Miller <davem@redhat.com>
12066 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
12067 library sequence passed to the linker.
12068 (LINK_COMMAND_SPEC): Use it.
12069 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
12070 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
12071 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12073 2002-04-03 Jason Merrill <jason@redhat.com>
12075 * except.c (struct eh_status): Remove protect_list.
12076 (begin_protect_partials, end_protect_partials): Remove.
12077 (add_partial_entry): Remove.
12078 * except.h: Remove prototypes.
12080 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
12081 expand_decl_cleanup_eh.
12084 * tree.h (CLEANUP_EH_ONLY): New macro.
12085 * stmt.c (expand_decl_cleanup_eh): New fn.
12086 (expand_cleanups): Check CLEANUP_EH_ONLY.
12087 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
12088 Use expand_decl_cleanup_eh.
12089 (expand_stmt): Adjust.
12090 * c-common.h: Adjust prototype.
12092 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
12094 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
12095 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
12096 (cris_target_asm_function_epilogue): Ditto.
12097 (cris_initial_frame_pointer_offset): Ditto.
12098 (cris_simple_epilogue): Ditto.
12099 (cris_expand_builtin_va_arg): Variable-size types come in
12102 2002-04-03 David S. Miller <davem@redhat.com>
12104 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
12106 (set_fast_math): Correct 'fsr' type.
12108 2002-04-03 Richard Henderson <rth@redhat.com>
12111 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12112 * toplev.c (check_global_declarations): Use it.
12113 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12114 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12115 (LANG_HOOKS_DECLS): Add it.
12116 * langhooks.c (lhd_warn_unused_global_decl): New.
12117 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12118 * c-objc-common.c (c_warn_unused_global_decl): New.
12119 * c-tree.h (c_warn_unused_global_decl): Declare.
12120 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12122 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12124 * langhooks-def.h (lhd_set_decl_assembler_name,
12125 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12126 (LANG_HOOKS_INITIALIZER): Update.
12127 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12128 * langhooks.h (struct lang_hooks): New hook.
12129 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12130 (lang_set_decl_assembler_name): Remove.
12131 (init_obstacks): Don't set hook.
12132 (decl_assembler_name): New function.
12133 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12134 (decl_assembler_name): New.
12135 (lang_set_decl_assembler_name): Remove.
12137 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12139 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12140 works properly with .hidden symbols.
12141 * configure: Rebuilt.
12142 * config.in: Rebuilt.
12143 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12144 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12145 properly with .hidden symbols.
12147 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12150 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12153 2002-04-03 Richard Henderson <rth@redhat.com>
12156 * sched-rgn.c (sets_likely_spilled): New.
12157 (sets_likely_spilled_1): New.
12158 (add_branch_dependences): Use it.
12160 2002-04-02 Richard Henderson <rth@redhat.com>
12163 * loop.h (LOOP_FIRST_PASS): New.
12164 * loop.c (strength_reduce): Mind it when deciding to unroll.
12165 * toplev.c (rest_of_compilation): Set it.
12167 2002-04-02 David S. Miller <davem@redhat.com>
12169 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12170 mems_ok_for_ldd_peep when the order of the loads being examined
12172 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12173 existing comment to increase comprehension of this situation.
12175 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12177 * config/sh/sh.md: Don't use union real_extract.
12179 2002-04-02 Richard Henderson <rth@redhat.com>
12181 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12183 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12185 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12186 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12187 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12188 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12189 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12190 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12191 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12192 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12193 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12194 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12195 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12196 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12197 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12198 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12199 Include as many configury headers via tm_file as possible. This
12200 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12201 * config/openbsd-oldgas.h: New file.
12202 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12203 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12204 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12205 config/i386/i386-coff.h, config/i386/i386-interix.h,
12206 config/i386/iscdbx.h, config/i386/linux-aout.h,
12207 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12208 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12209 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12210 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12211 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12212 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12213 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12214 config/i386/vxi386.h: Do not directly include configury headers.
12215 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12216 Directly include configury headers that are no longer automatically
12217 included by the above headers.
12218 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12219 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12220 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12221 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12222 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12223 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12224 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12225 (TARGET_VERSION): Define.
12226 * config/i386/beos-elf.h, config/i386/freebsd.h,
12227 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12228 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12229 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12230 config/i386/sco5.h, config/i386/sysv4.h
12231 (TARGET_VERSION): Do not need to protect.
12232 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12233 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12234 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12235 config/i386/i386-interix.h, config/i386/linux-aout.h,
12236 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12237 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12238 (YES_UNDERSCORES): Do not define - not needed.
12239 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12240 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12241 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12242 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12243 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12244 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12245 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12246 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12248 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12249 Richard Henderson <rth@redhat.com>
12252 * function.c (assign_temp): Accept either type or decl argument.
12253 Detect variables whose size is too large to fit into an integer.
12254 * stmt.c (expand_decl): Pass the decl, not the type.
12256 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12258 * protoize.c: Match include directory usage with cppdefault.c.
12260 2002-04-03 Jeffrey A Law (law@redhat.com)
12261 Hans-Peter Nilsson <hp@bitrange.com>
12263 * combine.c (simplify_comparison): Avoid narrowing a comparison
12264 with a paradoxical subreg when doing so would drop signficant bits.
12266 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12268 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12269 if POINTERS_EXTEND_UNSIGNED is defined.
12271 2002-04-02 Richard Henderson <rth@redhat.com>
12274 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12277 2002-04-02 Richard Henderson <rth@redhat.com>
12279 * doc/standards.texi: Document required freestanding libc entry points.
12281 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12283 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12284 associated splitter. Remove MQ constraint.
12285 (ctrdi_internal4): Correct CCmode clobber.
12287 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12289 * milli64.S ($$dyncall): New function.
12290 * t-linux (LIB1ASMFUNCS): Revise module list.
12291 (LIB1ASMSRC): Use pa/milli64.S.
12293 2002-04-02 Richard Henderson <rth@redhat.com>
12295 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12296 rename solaris_sys_varargs_h.
12298 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12300 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12301 the same mode as its component.
12303 2002-04-02 Richard Henderson <rth@redhat.com>
12306 * final.c (this_is_asm_operands): Export.
12307 * output.h (this_is_asm_operands): Declare.
12308 * config/i386/i386.c (print_operand): Error odd asm operands.
12310 2002-04-02 Richard Henderson <rth@redhat.com>
12313 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12315 2002-04-01 Richard Henderson <rth@redhat.com>
12318 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12319 * fixinc/fixincl.x: Rebuild.
12321 2002-04-01 Richard Henderson <rth@redhat.com>
12323 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12324 (atomic_alloc, atomic_free): New.
12325 (SIZE, MASK_FOR, PTR_IN): New.
12326 (emergency_reg_state, emergency_reg_state_free): New.
12327 (emergency_labeled_state, emergency_labeled_state_free): New.
12328 (reg_state_alloced, labeled_state_alloced): New.
12329 (alloc_reg_state, free_reg_state): New.
12330 (alloc_label_state, free_label_state, free_label_states): New.
12331 (push, pop, dup_state_stack, free_state_stack): Use them.
12332 (desc_label_state): Likewise.
12333 (uw_frame_state_for): Free label states and state stack.
12334 (uw_update_reg_address): Eliminate warnings.
12336 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12338 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12339 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12341 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12343 * c-decl.c (grokdeclarator): Update.
12344 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12345 * c-tree.h (c_mark_addressable): New.
12346 * c-typeck.c (default_function_array_conversion, build_unary_op,
12347 build_array_ref, convert_for_assignment): Update.
12348 (mark_addressable): Rename.
12349 * calls.c (try_to_integrate, expand_call): Use langhook.
12350 * expr.c (expand_expr): Use langhook.
12351 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12352 * langhooks.h (struct lang_hooks): New hook.
12353 * stmt.c (expand_asm_operands): Use langhook.
12354 * tree.h (mark_addressable): Remove.
12356 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12358 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12360 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12361 in previous change.
12363 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12365 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12366 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12368 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12370 * c-common.c (unsigned_conversion_warning, convert_and_check,
12371 unsigned_type, signed_type, shorten_compare,
12372 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12373 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12374 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12376 * c-decl.c (grokdeclarator): Update.
12377 * c-format.c (check_format_types): Update.
12378 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12379 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12380 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12381 * convert.c (convert_to_integer): Use new hooks.
12382 * expmed.c (make_tree): Use new hooks.
12383 * expr.c (store_expr): Use new hooks.
12384 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12385 all_ones_mask_p, unextend, fold): Use new hooks.
12386 * langhooks.h (struct lang_hooks_for_types): New hooks.
12387 * tree.h (signed_or_unsigned_type, signed_type,
12388 unsigned_type): Remove.
12390 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12391 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12393 2002-03-31 Richard Henderson <rth@redhat.com>
12395 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12396 (desc_frgr_mem): Fix reference to f16-f31.
12398 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12400 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12401 RTVEC_ELT): Const-ify.
12402 * varray.h (VARRAY_CHECK): Const-ify.
12403 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12404 ggc_mark_rtvec, ggc_mark): Const-ify.
12406 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12408 * diagnostic.c: Include langhooks-def.h.
12409 * Makefile.in (diagnostic.o): Update.
12411 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12413 * c-common.c (c_unsafe_for_reeval): Rename.
12414 * c-common.h (c_unsafe_for_reeval): Rename.
12415 * c-decl.c (finish_incomplete_decl): Rename.
12416 (c_init_decl_processing): Don't set langhook.
12417 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12418 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12419 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12420 * c-tree.h (finish_incomplete_decl): Rename.
12421 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12422 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12423 (LANG_HOOKS_INITIALIZER): Update.
12424 * langhooks.c (lhd_unsafe_For_reeval): New.
12425 * langhooks.h (struct langhooks): New hooks.
12426 * toplev.c (incomplete_decl_finalize_hook): Remove.
12427 (wrapup_global_declarations): Update.
12428 * tree.c (lang_unsafe_for_reeval): Remove.
12429 (unsafe_for_reeval): Update.
12430 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12433 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12434 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12436 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12438 * diagnostic.c (print_error_function): Remove.
12439 (default_print_error_function): Rename.
12440 (report_error_function): Update.
12441 * diagnostic.h (print_error_function): Remove.
12442 (default_print_error_function): Remove.
12443 * langhooks-def.h (struct diagnostic_context): Predeclare.
12444 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12445 (LANG_HOOKS_INITIALIZER): Update.
12446 * langhooks.h (struct diagnostic context): Predeclare.
12447 (struct lang_hooks): New hook.
12449 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12451 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12452 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12454 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12455 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12456 of PIC_OFFSET_TABLE_REGNUM thruout.
12457 * config/rs6000/rs6000.md: Likewise.
12458 * config/rs6000/darwin.h: Likewise.
12460 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12462 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12463 unsigned HOST_WIDE_INT, not unsigned int.
12465 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12467 PR middle-end/6096, middle-end/6098, middle-end/6099
12468 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12470 (fill_slots_from_thread): Likewise.
12472 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12474 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12475 floating fields in float regs.
12476 (function_arg_record_value_2): Likewise.
12478 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12480 * config/mmix/mmix.md (define_constants): Remove misleading
12481 FIXME. Add MMIX_fp_rO_OFFSET.
12482 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12483 saved rO as part of the pattern. Remove FIXME.
12484 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12485 here, at output-time.
12487 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12490 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12492 (output_v9branch): Likewise.
12494 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12496 * gcc.c: Revert previous patch for now.
12497 * config/i386/djgpp.h: Likewise.
12499 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12501 * config/mmix/crti.asm (_init): Register _fini with atexit.
12502 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12504 2002-03-31 Richard Henderson <rth@redhat.com>
12507 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12508 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12510 2002-03-31 Richard Henderson <rth@redhat.com>
12512 * libgcc2.c (__bb_exit_func): Make static.
12514 * config/alpha/alpha.md (trap): New.
12516 2002-03-31 Richard Henderson <rth@redhat.com>
12518 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12519 promoted argument types; build trap.
12520 (expand_builtin_trap): New.
12521 (expand_builtin): Use it.
12522 * stmt.c (expand_nl_goto_receivers): Likewise.
12523 * expr.h (expand_builtin_trap): Declare.
12524 * libfuncs.h (LTI_abort, abort_libfunc): New.
12525 * optabs.c (init_optabs): Init abort_libfunc.
12527 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12529 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12530 (LINK_COMMAND_SPEC): ... from here.
12531 (init_gcc_specs): Duplicate it here too, omitting
12532 shared_name in the second copy.
12533 (init_spec): Test for duplicate
12534 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12536 2002-03-30 David S. Miller <davem@redhat.com>
12538 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12539 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12541 2002-03-30 Roger Sayle <roger@eyesopen.com>
12542 Richard Henderson <rth@redhat.com>
12544 * regmove.c (combine_stack_adjustments_for_block): Avoid
12545 emitting a stack adjustment of zero bytes. Let delete_insn
12548 2002-03-30 Richard Henderson <rth@redhat.com>
12550 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12551 (sparc_emitting_epilogue): New.
12552 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12553 * config/sparc/sparc-protos.h: Update.
12554 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12555 (TARGET_SWITCHES): Update.
12556 * config/sparc/sparc.md (return): Remove.
12557 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12558 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12559 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12560 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12561 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
12562 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
12563 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
12564 Remove MASK_EPILOGUE.
12565 * doc/invoke.texi: Update.
12567 2002-03-30 Daniel Berlin <dan@dberlin.org>
12569 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
12570 CPP will start the file for us.
12572 2002-03-30 Richard Henderson <rth@redhat.com>
12575 * config/ia64/ia64.c (group_barrier_needed_p): Special case
12576 prologue_allocate_stack.
12577 (ia64_single_set): Use insn codes for recognition of special
12578 cases, not rtl matching.
12579 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
12581 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
12583 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
12585 2002-03-30 Richard Henderson <rth@redhat.com>
12588 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
12589 or -fomit-frame-pointer with profiling.
12590 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
12591 (FUNCTION_PROFILER): Do nothing.
12592 (PROFILE_HOOK): New.
12593 * config/sparc/sparc.c (sparc_override_options): Don't check
12594 code models for profiling.
12595 (sparc_function_profiler): Remove.
12596 (sparc_profile_hook): New.
12597 * config/sparc/sparc-protos.h: Update.
12599 2002-03-30 Jakub Jelinek <jakub@redhat.com>
12601 PR optimization/6086
12602 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
12603 of SUBREG of volatile MEM or because the MEM was mode dependent,
12604 return CLOBBER instead of unmodified SUBREG.
12606 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12608 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
12609 when not optimizing.
12611 * toplev.c (rest_of_compilation): Cann mark_constant_function
12612 only when optimizing.
12614 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
12617 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
12618 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
12619 (try_optimize_cfg): clear all AUX fields.
12621 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12622 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12623 (ix86_address_cost): Be prepared for SUBREGed registers.
12624 (legitimate_address_p): Accept SUBREGed registers.
12626 2002-03-29 Richard Henderson <rth@redhat.com>
12629 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
12631 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12633 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
12634 for aggregate and TFmode types.
12636 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12638 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
12640 2002-03-29 Richard Henderson <rth@redhat.com>
12643 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
12644 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
12646 2002-03-29 Richard Henderson <rth@redhat.com>
12649 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
12650 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
12651 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
12652 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
12654 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
12656 2002-03-29 Dale Johannesen <dalej@apple.com>
12658 * loop.c (combine_movables): Do allow combination of pseudos.
12660 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
12662 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
12663 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
12664 No functional change except ...
12665 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
12666 * doc/install.texi (*-*-freebsd*): Document port configuration.
12668 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12670 * Makefile.in (convert.o, calls.o, expmed.o): Update.
12671 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
12673 * builtin-types.def (BT_PTRMODE): Update.
12674 * c-common.c (type_for_size): Rename c_common_type_for_size.
12675 (type_for_mode): Similarly.
12676 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
12678 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
12679 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
12680 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
12682 * c-typeck.c (common_type, comptypes, default_conversion):
12684 * calls.c: Include langhooks.h.
12685 (emit_library_call_value_1): Use new hooks. Avoid redundant
12687 * convert.c: Include langhooks.h
12688 (convert_to_pointer, convert_to_integer): Use new hooks.
12689 * except.c (init_eh): Similarly.
12690 * expmed.c: Include langhooks.h.
12691 (expand_mult_add): Use new hooks.
12692 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
12693 try_casesi): Similarly.
12694 * fold-const.c (optimize_bit_field_compare, make_range,
12695 decode_field_reference, fold_truthop, fold): Similarly.
12696 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
12697 put_var_into_stack): Similarly.
12698 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
12699 LANG_HOOKS_TYPE_FOR_SIZE): New.
12700 (LANG_HOOKS_TYPES_INITIALIZER): Update.
12701 * langhooks.h (lang_hooks_for_types): New hooks.
12702 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
12703 * tree.c (get_unwidened, get_narrower): Similarly.
12704 * tree.h (type_for_mode, type_for_size): Remove.
12705 * varasm.c (force_const_mem): Use new hooks.
12706 * utils2.c (nonbinary_modular_operation): Update.
12708 * objc-act.c (handle_impent): Update.
12709 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
12712 2002-03-29 Steve Ellcey <sje@cup.hp.com>
12714 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
12715 * config/ia64/ia64.c (basereg_operand): New.
12716 * config/ia64/ia64-protos.h (basereg_operand): Declare.
12717 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
12719 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
12721 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
12722 unwind information when frame_pointer_needed.
12723 (mmix_assemble_integer): Tweak wording in comment.
12725 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
12727 * Makefile.in (except.o): Update.
12728 * except.c: Include langhooks.h.
12729 (init_eh): Use langhook.
12730 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
12731 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
12732 (LANG_HOOKS_INITIALIZER): Update.
12733 * langhooks.h (lang_hooks_for_types): New.
12734 (struct lang_hooks): Add it.
12735 * tree.c (make_lang_type_fn, make_lang_type): Remove.
12736 * tree.h (make_lang_type_fn, make_lang_type): Remove.
12738 * alpha/alpha.c: Include langhooks.h.
12739 (alpha_build_va_list): Use langhook.
12740 * d30v/d30v.c: Include langhooks.h.
12741 (d30v_build_va_list): Use langhook.
12742 * i386/i386.c: Include langhooks.h.
12743 (ix86_build_va_list): Use langhook.
12744 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
12745 * s390/s390.c: Include langhooks.h.
12746 (s390_build_va_list): Use langhook.
12747 * stormy16/stormy16.c: Include langhooks.h.
12748 (stormy16_build_va_list): Use langhook.
12750 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12753 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
12755 (length): Compute variable length for branches/calls/jumps here.
12756 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
12757 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
12758 define branch_type attribute.
12759 (divsi3_sp32): Maximum length is 6 not 7.
12760 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
12761 call_address_untyped_struct_value_sp32,
12762 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
12763 * config/sparc/sparc.c (empty_delay_slot): New function.
12764 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
12765 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
12767 2002-03-29 Jakub Jelinek <jakub@redhat.com>
12769 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
12770 nonzero_bits if not needed.
12771 (nonzero_bits) [XOR]: Likewise.
12772 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
12773 reg_last_set_mode and mode are both MODE_INT, but not equal.
12774 (record_value_for_reg): Compute reg_last_set_nonzero_bits
12775 in nonzero_bits_mode for MODE_INT modes.
12777 2002-03-28 Richard Henderson <rth@redhat.com>
12780 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
12781 to GAS. Correct drift between alternatives.
12783 2002-03-28 Richard Henderson <rth@redhat.com>
12786 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
12788 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
12790 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
12791 emulation to the linker.
12793 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
12795 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
12796 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12798 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
12800 * combine.c (simplify_and_const_int): Make sure to apply mask
12801 when force_to_mode returns a constant integer. PR3311.
12803 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
12805 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
12807 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12809 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
12810 and Objective-C Dialect Options.
12812 2002-03-28 Richard Henderson <rth@redhat.com>
12814 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
12815 comparison should be done vs !=0 not >0 return code. Tidy cases.
12817 2002-03-28 Richard Henderson <rth@redhat.com>
12819 * c-decl.c (finish_function): New arg can_defer_p. Pass it
12820 on to c_expand_body.
12821 * c-tree.h (finish_function): Update decl.
12822 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
12824 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
12826 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
12828 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
12830 * rtlanal.c: Include flags.h
12831 (may_trap_p): Do not mark FP operations if trapping
12832 if !flag_trapping_math
12833 * Makefile.in (rtlanal.o): Add dependency on flag.h
12834 * ifcvt.c (noce_operand_ok): Avoid the lameness.
12836 2002-03-27 Zack Weinberg <zack@codesourcery.com>
12838 * mips.md: Use dconst1, not 1.0, as first argument of
12839 REAL_VALUE_LDEXP. Don't use union real_extract.
12841 2002-03-28 Alan Modra <amodra@bigpond.net.au>
12843 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
12844 rather than $target. Heed program_prefix and
12845 program_transform_name. Search for gas in cross-compiler case too.
12846 "test -x" rather than "test -f".
12847 (gcc_cv_ld): Likewise.
12848 (gcc_cv_nm): Heed program_prefix and program_transform_name.
12849 (gcc_cv_objdump): Likewise.
12850 * configure: Regenerate.
12852 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12854 * Makefile.in (attribs.o): Update.
12855 * attribs.c: Include langhooks.h.
12856 (decl_attributes): Use langhook.
12857 * c-decl.c (insert_default_attributes): Rename.
12858 * c-tree.h (c_insert_default_attributes): New.
12859 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
12860 (LANG_HOOKS_INITIALIZER): Update.
12861 * langhooks.h (struct lang_hooks): New hook.
12862 * tree.h (insert_default_attributes): Remove.
12864 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
12866 2002-03-27 Andreas Schwab <schwab@suse.de>
12868 * config/i386/i386.c (classify_argument): Also check for
12871 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12873 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
12876 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
12878 * i960.md (ret): Set PC.
12879 (nonlocal_goto): Fix expander.
12880 * builtins.c (epxand_builin_longjmp): Check that we've emitted
12883 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
12885 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
12886 of libcall regions.
12888 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12890 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
12891 assigning to BLOCK_FOR_INSN directly.
12893 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
12895 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
12897 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12899 * c-common.c (c_expand_expr): Fix prototype.
12900 * c-common.h (c_expand_expr): Always declare, update.
12901 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12902 * c-objc-common.c (c_objc_common_init): No global hook.
12903 * expr.c (expand_expr): Use langhook.
12904 * expr.h (enum expand_modifier): Conditionally declare.
12905 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
12906 (LANG_HOOKS_INITIALIZER): Update.
12907 * langhooks.c (lhd_expand_expr): New.
12908 * langhooks.h (struct lang_hooks): New hook.
12909 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
12910 (lang_independent_init): Don't default hook.
12912 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
12914 2002-03-27 Richard Henderson <rth@redhat.com>
12917 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
12918 TARGET_CONST_GP. Simplify conditions.
12920 2002-03-27 Richard Henderson <rth@redhat.com>
12922 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12923 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
12924 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
12926 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
12928 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
12929 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
12930 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
12931 Remove unnecessary masks.
12932 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
12933 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
12934 -mwindows, -mdll switches and their negations.
12936 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
12938 * gcc-common.c (lang_mark_false_label_stack): Remove.
12939 * ggc.h (lang_mark_false_label_stack): Similarly.
12941 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
12943 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
12945 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
12946 or __rtems_ is defined.
12948 2002-03-26 Richard Henderson <rth@redhat.com>
12950 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
12951 if a non-trivial load was emitted.
12952 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
12953 in high+extra+low case.
12955 2002-03-26 Richard Henderson <rth@redhat.com>
12957 * config.gcc (sparc*-solaris): Use float_format=sparc.
12959 2002-03-26 Richard Henderson <rth@redhat.com>
12961 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
12962 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
12963 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
12964 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
12965 (WINT_TYPE_SIZE): Fix at 32.
12967 2002-03-26 Richard Henderson <rth@redhat.com>
12969 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
12970 until after eh landing pad generation.
12971 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
12972 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
12974 2002-03-26 Richard Henderson <rth@redhat.com>
12976 * expr.h (ADD_PARM_SIZE): One more convert for INC.
12978 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
12980 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
12981 and warning switches.
12982 (cc1_options): Likewise.
12984 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
12986 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
12987 Restore more of the signal context. Set no_reg_stack_frame.
12988 * config/ia64/unwind-ia64.c (unw_state_record):
12989 Add no_reg_stack_frame, comments.
12990 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
12991 (uw_update_context): Adjust bsp when unwinding from leaf,
12992 but not signal frame.
12994 2002-03-26 David Edelsohn <edelsohn@gnu.org>
12996 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
12998 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13000 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
13002 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13005 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
13006 "Add a pool_range attribute", which was lost during the ARM/Thumb
13009 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13011 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
13012 a register into the MAC16 accumulator.
13014 2002-03-26 Andrew Cagney <ac131313@redhat.com>
13016 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
13017 (Warning Options): Document -Wswitch-enum.
13018 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
13020 (warn_switch_enum): Define variables.
13021 * flags.h (warn_switch_enum): Declare variables.
13022 * stmt.c (expand_end_case_type): When warn_switch_enum /
13023 -Wswitch-enum, perform switch checks.
13026 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13028 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
13029 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
13030 (reload_muladdsi_compare0_scratch): Delete.
13032 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
13034 * doc/install.texi (*-*-freebsd*): Update.
13036 2002-03-26 Richard Henderson <rth@redhat.com>
13038 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
13039 (SUB_PARM_SIZE): Cast DEC to ssizetype.
13041 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
13042 types from the normal argument frame.
13044 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
13045 variable sized objects by reference.
13046 (sparc_va_arg): Receive them by reference too.
13048 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
13050 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
13051 code to not restoring global registers.
13053 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
13055 * Makefile.in (ggc-common.o): Update.
13056 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
13057 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13058 * c-tree.h (c_mark_tree): New.
13059 * ggc-common.c: Include langhooks.h.
13060 (gcc_mark_trees): Use new langhook.
13061 * ggc-callbacks.c: Delete file.
13062 * ggc.h (lang_mark_tree): Remove.
13063 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
13064 (LANG_HOOKS_INITIALIZER): Update.
13065 * langhooks.h (struct lang_hooks): New hook.
13067 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13069 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13071 * doc/cpp.texi: Exclude entire Top node from printed manual.
13072 Move option index after directive index. Insert page breaks
13073 before GFDL and concept index. Index environment variables
13074 with command line options.
13075 * doc/cppenv.texi: Use @vtable for environment variable list.
13076 Add paragraph explaining semantics of empty elements in path
13077 variables. Exclude a cross-reference to Fishkill from the
13078 manpage. Remove an unnecessary cross-reference of the entry
13079 right above the referer. Don't use @anchor in text that goes
13081 * doc/cppopts.texi: Cross-reference the environment variables
13082 section, not the specific environment variable, for consistency.
13084 2002-03-25 Richard Henderson <rth@redhat.com>
13086 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
13087 anywhere in the block. Don't refer to insns that have been
13088 removed from the chain. Iterate backward through the new insns.
13089 Don't refer to edges that have been removed.
13091 2002-03-26 Alan Modra <amodra@bigpond.net.au>
13093 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
13094 test for overflow of constant.
13096 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
13099 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
13100 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
13101 these patterns on arm_archv4.
13103 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
13105 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
13108 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13110 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13111 float_handled, float_handler, float_signal, set_float_handler,
13112 and do_float_handler. Set handler for SIGFPE to crash_signal.
13113 * toplev.h: Don't prototype do_float_handler.
13115 * c-lex.c: Fold parse_float into lex_number. Make warning
13116 about portability of hex float constants more informative, and
13117 don't issue it on top of a syntax error.
13118 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13120 * real.h: Define REAL_VALUE_ABS here...
13121 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13122 simplify_unary_real, simplify_binary_real, and
13123 simplify_binary_is2orm1 into their callers.
13124 * tree.c: Fold build_real_from_int_cst_1 into caller.
13126 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13128 * tsystem.h: Include float.h here...
13129 * libgcc2.c: ... not here.
13131 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13133 Fixes for: PR bootstrap/3591, target/5676
13134 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13135 defined. Do not disable exceptions or rtti.
13136 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13137 mcore.h. Disable exceptions and rtti, since they are not
13140 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13142 * c-decl.c (maybe_build_cleanup): Remove.
13143 * expr.c (expand_expr): Use langhook.
13144 * langhooks-def.h (lhd_return_null_tree,
13145 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13146 (LANGHOOKS_INITIALIZER): Update.
13147 * langhooks.c (lhd_return_null_tree): New.
13148 * langhooks.h (struct lang_hooks): New hook.
13149 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13150 * tree.h (maybe_build_cleanup): Remove.
13152 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13154 * regrename.c (build_def_use): Move recog_memoized
13155 before extract_insn.
13157 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13160 * expr.c (emit_group_store): Handle storing into CONCAT.
13162 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13164 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13165 corresponding MATCH_DUP.
13167 2002-03-24 Richard Henderson <rth@redhat.com>
13169 * unroll.c (unroll_loop): Zero label_map.
13171 * gcse.c: Include except.h.
13172 * Makefile.in (gcse.o): Update.
13174 2002-03-24 Richard Henderson <rth@redhat.com>
13176 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13177 Do resolve_unique_section before shared data clause.
13179 2002-03-24 Richard Henderson <rth@redhat.com>
13181 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13183 2002-03-24 Richard Henderson <rth@redhat.com>
13185 * recog.c (peephole2_optimize): Split blocks when EH insns are
13186 generated in the middle of a block. Do global life update if
13189 2002-03-24 Richard Henderson <rth@redhat.com>
13191 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13193 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13196 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13197 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13198 (init_dependency_output): Don't make no_output decision here.
13200 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13202 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13203 warn_switch. Update description.
13204 (expand_end_case_type): Call check_for_full_enumeration_handling
13207 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13209 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13210 (m68hc11_split_move): Call it to see if the source and destination
13211 operands use the same direction auto inc/dec mode, otherwise make the
13212 source an offsetable memory operand and generate an add.
13214 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13216 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13217 register for operand 2.
13218 ("*subsi3_zero_extendqi"): Likewise.
13219 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13220 bits so that it is compatible with a pop.
13221 ("*andhi3_gen"): Likewise.
13222 ("xorhi3"): Likewise.
13224 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13226 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13228 (cpp_post_options): ... not here.
13230 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13231 Aldy Hernandez <aldyh@redhat.com>
13233 Removal of separate preprocessor cpp0.
13235 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13236 cpp0, install-common): Update.
13237 * c-common.c (flag_preprocess_only): New.
13238 (c_common_init): Preprocess for -E.
13239 * c-common.h (flag_preprocess_only): New.
13240 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13241 * c-objc-common.c (c_init_decl_processing): Exit quickly
13242 for NULL return from c_common_init.
13243 * cpplib.h (cpp_preprocess_file): New.
13244 * cppmain.c (main, general_init, pfile, progname): Remove.
13245 (do_preprocessing): Rename cpp_preprocess_file, don't call
13246 cpp_finish. Don't close stdout here.
13247 (setup_callbacks): Update prototype.
13248 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13250 * tradcpp.c (main): Ignore -quiet.
13252 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13254 2002-03-24 Richard Henderson <rth@redhat.com>
13256 PR optimization/5742
13257 * machmode.def: Add inner mode field to complex modes.
13258 * config/mips/mips.c (mips_function_value): Always define. Add
13259 new argument to handle libcalls.
13260 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13261 (FUNCTION_VALUE): Likewise.
13262 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13263 * config/mips/mips-protos.h: Update.
13265 2002-03-23 Richard Henderson <rth@redhat.com>
13267 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13268 * config/sparc/sparc-protos.h: Update.
13269 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13271 2002-03-23 Richard Henderson <rth@redhat.com>
13273 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13274 _start or _init begins the text segment.
13276 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13278 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13279 not HOST_WIDEST_INT.
13280 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13282 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13285 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13286 operand argument to output_return_instruction.
13287 * arm.c (arm_print_operand, case 'd'): If the operand is
13288 const_true_rtx then just return.
13289 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13292 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13294 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13295 (Warning Options): Document -Wswitch-default.
13296 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13298 (warn_switch_default): Define variable.
13299 (warn_switch): Update comment.
13300 * flags.h (warn_switch_default): Declare variable.
13301 (warn_switch): Update comment.
13302 * stmt.c (expand_end_case): Check for and, when
13303 warn_switch_no_default, warn of a missing default case.
13305 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13307 * real.h (N): Special case 128 bit doubles.
13309 * combine.c (simplify_comparison): When widening modes, ignore
13310 sign extension on CONST_INTs.
13312 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13314 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13315 passed to adjust_address. Fix comment formatting.
13318 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13320 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13321 Always make REAL_VALUE_TYPE a struct containing an array of
13322 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13323 big it is. Don't declare or use union real_extract.
13325 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13326 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13327 (print_operand), config/arm/arm.c (output_move_double),
13328 config/arm/arm.md (consttable_4, consttable_8),
13329 config/romp/romp.c (output_fpops), config/s390/s390.h
13330 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13331 (xtensa_output_literal): Don't use union real_extract.
13333 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13334 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13335 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13336 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13337 (PRINT_OPERAND): Don't use local version of union
13340 * config/convex/convex.c (check_float_value), config/vax/vax.c
13341 (vax_float_literal), config/m88k/m88k.md (divdf3),
13342 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13343 config/pdp11/pdp11.c (output_move_quad): Don't do host
13344 arithmetic on target floating point quantities.
13346 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13347 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13349 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13350 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13352 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13353 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13355 * print-rtl.c (print_rtx): Disable code which needs
13356 floating-point emulator.
13357 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13358 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13359 depending on HOST_FLOAT_FORMAT to be defined properly.
13361 * config/1750a/1750a.c (get_double, float_label): Delete.
13362 (print_operand): Delete huge commented-out chunk. Use
13363 REAL_VALUE_TO_DECIMAL.
13364 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13366 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13368 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13369 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13370 * config/m88k/m88k.c (real_power_of_2_operand,
13371 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13372 real_extract out of the union; run the input through
13373 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13374 from that into the union.
13375 * config/pdp11/pdp11.c (output_move_double): Rearrange
13376 parentheses to make automatic indenter happy.
13378 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13379 Point" and rewrite to describe current situation. Also adjust
13380 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13382 * doc/rtl.texi: Adjust cross reference.
13384 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13386 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13387 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13388 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13389 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13390 prevent use of sp as a reload register.
13391 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13392 non_acc_reg_operand.
13393 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13394 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13395 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13396 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13398 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13400 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13401 * cpplex.c (unterminated): Delete.
13402 (parse_string): No string literal may extend over multiple
13403 lines. Suppress the error when preprocessing assembly.
13404 * cppmain.c (scan_translation_unit): Strings are single-line.
13406 * doc/cpp.texi: Update to match.
13408 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13410 PR optimization/5854
13411 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13413 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13414 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13415 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13416 const0 if scratch register was not allocated.
13417 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13418 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13419 with GEN_INT (...).
13420 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13421 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13422 with GEN_INT (...) everywhere. Remove constraints in define_split
13424 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13425 require scratch register for setting 0 into regs/non-pushable memory.
13427 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13429 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13430 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13432 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13434 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13435 * cppinit.c (cpp_create_reader): On by default.
13436 (cpp_handle_option): Handle -W[no-]endif-labels.
13437 (cpp_post_options): Also enable if -pedantic.
13438 * cpplib.c (do_else): Use it.
13439 (do_endif): Likewise.
13440 * doc/cppopts.texi: Document new option.
13441 * doc/invoke.texi: Document new option.
13443 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13445 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13446 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13448 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13450 * flow.c (calculate_global_regs_live): Clear aux fields of
13453 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13455 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13456 REG or MEM subregs, pass rtx * instead of rtx to it.
13457 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13458 rtx * instead of rtx to alter_subreg.
13459 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13460 * config/pj/pj.c (pj_output_rval): Likewise.
13462 2002-03-22 Richard Henderson <rth@redhat.com>
13465 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13466 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13467 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13468 (ia64_expand_prologue): Look at int_regs, not words, for number
13469 of incomming int regs.
13471 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13473 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13475 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13477 * toplev.c (flag_loop_optimize, flag_crossjumping):
13478 New static variables.
13479 (rest_of_compilation): Conditionalize crossjumping and
13481 (parse_options_and_default_flags): Default loop_optimize and
13483 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13484 * invoke.texi (crossjumping, loop-optimize): Document.
13486 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13488 * real.c (eiisneg): Move outside #ifdef NANS.
13490 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13492 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13493 frequencies match; avoid match on different loop depths.
13494 (try_crossjump_to_bb): Kill tests that no longer brings time
13496 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13498 (split_edge): Likewise.
13500 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13503 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13504 * cfgrtl.c: Include insn-config.h
13505 (split_block) Dirtify block in presence of conditional execution
13507 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13509 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13510 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13511 (function_arg): Constify CUMULATIVE_ARGS.
13512 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13513 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13514 (UNITS_PER_DOUBLE): New macro.
13515 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13516 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13517 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13518 fp_regs and stack_words.
13519 (EABI_FLOAT_VARARGS_P): New macro.
13520 * config/mips/mips.c (struct mips_arg_info): New.
13521 (mips_arg_info): New function.
13522 (function_arg_advance): Use it. Add adjustment instructions here
13523 rather than in function_arg.
13524 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13525 for VOIDmode at the beginning of the function.
13526 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13527 (function_arg_pass_by_reference): Likewise.
13528 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13529 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13530 (mips_va_start): Likewise. Use the new stack_words field of
13531 CUMULATIVE_ARGS to set up overflow area. Reformat.
13532 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13533 doubles and other types, aligning the overflow pointer for non-doubles
13534 too. Remove some code duplication. Replace hard-coded constants.
13536 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13538 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13539 (CLASS_UNITS): Undefine.
13540 (CLASS_MAX_NREGS): Use FP_INC.
13541 * config/mips/mips.c (compute_frame_size): Likewise.
13542 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13544 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13546 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13547 prototype, and handle lexing numbers and identifiers.
13548 (parse_identifier): Update to new form of parse_slow.
13549 (parse_number): Fast path only, use parse_slow otherwise.
13550 (_cpp_lex_direct): Update calls to parse_number.
13552 2002-03-21 DJ Delorie <dj@redhat.com>
13554 * bb-reorder.c (make_reorder_chain_1): Protect against
13555 when redundant edges are omitted.
13556 * predict.c (dump_prediction): Likewise.
13558 2002-03-21 Richard Henderson <rth@redhat.com>
13561 * fixinc/inclhack.def (solaris_stdio_tag): New.
13562 * fixinc/fixincl.x: Regenerate.
13564 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13567 * c-typeck.c (process_init_element): Flag non-static
13568 initialization of a flexible array member as illegal.
13570 2002-03-22 Alan Modra <amodra@bigpond.net.au>
13572 * config/rs6000/t-linux64: New.
13573 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
13574 t-ppccomm. Use t-rs6000 and t-linux64.
13575 (powerpc64-*-gnu* <tmake_file>): Likewise.
13576 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
13577 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
13578 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
13580 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
13582 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
13583 flag_really_no_inline instead of optimize == 0.
13585 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
13587 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
13589 * flags.h (flag_really_no_inline): New.
13591 * c-common.c (c_common_post_options): Initialize
13592 flag_really_no_inline.
13594 * toplev.c (flag_really_no_inline): New.
13596 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13598 * config/avr/avr.md (length): Fix length computation for
13599 conditional branches.
13601 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
13603 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
13604 sdbout.o, profile.o): Update.
13605 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
13607 * c-common.h (gettags): Move here from tree.h.
13608 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
13609 insert_block, getdecls, kept_level_p, global_bindings_p): New.
13610 * dbxout.c (dbxout_init): Use getdecls langhook.
13611 * expr.c (expand_expr): Use insert_block langhook.
13612 * fold-const.c: Include langhooks.h.
13613 (fold_range_test, fold_binary_op_with_conditional_arg,
13614 fold): Use global_bindings_p langhook.
13615 * integrate.c (expand_inline_function): Use insert_block langhook.
13616 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
13617 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
13618 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
13619 LANG_HOOKS_GETDECLS): New.
13620 (LANG_HOOKS_INITIALIZER): Update.
13621 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
13623 * langhooks.h (struct lang_hooks_for_decls): New.
13624 (struct lang_hooks): Update.
13625 * profile.c: Include langhooks.h.
13626 (output_func_start_profiler): Use new langhooks.
13627 * sdbout.c: Include langhooks.h.
13628 (sdbout_init, sdbout_finish): Use getdecls langhook.
13629 * stmt.c: Include langhooks.h.
13630 (expand_fixup, fixup_gotos): Use new langhooks.
13631 * stor-layout.c: Include langhooks.h.
13632 (variable_size): Use global_bindings_p langhook.
13633 * toplev.c (compile_file): Use getdecls langhook.
13634 * tree-inline.c (remap_block): Use insert_block langhook.
13635 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
13636 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
13638 2002-03-21 Richard Henderson <rth@redhat.com>
13640 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
13641 constants in .data when -fpic.
13643 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13645 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
13648 2002-03-21 Tom Tromey <tromey@redhat.com>
13650 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
13652 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13654 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
13656 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
13658 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
13659 Richard Henderson <rth@redhat.com>
13662 * c-common.c (c_expand_expr): Preserve result of a statement
13663 expression if needed.
13665 2002-03-21 Jakub Jelinek <jakub@redhat.com>
13668 * genrecog.c (maybe_both_true_mode): Remove.
13669 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
13670 * machmode.def (Pmode): Likewise.
13672 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
13674 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
13675 (nonlocal_mentioned_p_1): New function.
13676 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
13677 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
13678 (mark_constant_function): Recognize pure functions.
13679 * rtl.h (global_reg_mentioned_p): New prototype.
13680 * rtlanal.c (global_reg_mentioned_p,
13681 global_reg_mentioned_p_1): New function.
13683 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13685 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
13687 * fixinc/fixincl.x: Regenerate.
13689 2002-03-20 Jason Merrill <jason@redhat.com>
13691 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
13693 2002-03-20 Michael Meissner <meissner@redhat.com>
13695 * doc/invoke.texi (Optimize Options): Document that -O2 sets
13698 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13700 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
13701 ".literal_position" directive before the constant pool.
13703 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13705 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
13706 Add Craig Rodrigues.
13707 Add Brad Lucier to testers.
13709 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13712 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
13714 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
13715 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
13716 instead of insn_extract.
13718 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13721 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
13723 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
13724 stmt if some case has been output.
13726 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13729 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
13730 movsfcc_1, movdfcc_1): Add %O2.
13731 * config/i386/i386.c (print_operand): Handle %ON.
13732 Print . before float condition codes in Sun as cmov syntax.
13733 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
13734 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
13737 2002-03-20 Philip Blundell <pb@nexus.co.uk>
13739 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
13740 return instruction if PC was popped.
13742 2002-03-20 Bob Wilson <bob.wilson@acm.org>
13744 * config/xtensa/xtensa.md: Remove unused type attributes.
13745 (adddi_carry, subddi_carry): Change type attribute to "multi".
13747 2002-03-19 Dale Johannesen <dalej@apple.com>
13749 PR optimization/5999, middle-end/5731
13750 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
13751 multiplications by reciprocals.
13753 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
13755 * Makefile.in: Update.
13756 * c-common.c: Include langhooks.h.
13757 (inline_forbidden_p): Use new hook.
13758 * diagnostic.c: Include langhooks.h.
13759 (format_with_decl, announce_function,
13760 default_print_error_function): Use new hook.
13761 * dwarf2out.c (dwarf2_name): Use new hook.
13762 * function.c: Include langhooks.h.
13763 (init_function_start): Use new hook.
13764 * langhooks-def.h (lhd_decl_printable_name): New.
13765 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
13766 (LANGHOOKS_INITIALIZER): Update.
13767 * langhooks.c (lhd_decl_printable_name): New.
13768 * langhooks.h (struct lang_hooks): New hook.
13769 * toplev.c (decl_name, decl_printable_name): Remove.
13770 (open_dump_file): Use new hook.
13771 (process_options): Remove old hook.
13772 * tree.h (decl_printable_name): Remove.
13774 * objc-act.c (objc_init): Remove old hook.
13775 (objc_printable_name): Export.
13776 * objc-act.h (objc_printable_name): New.
13777 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
13779 2002-03-19 Jim Blandy <jimb@redhat.com>
13781 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
13782 the start_source_file debug hook, not the current line number.
13784 2002-03-19 Richard Henderson <rth@redhat.com>
13786 * flow.c (EH_USES): Provide default.
13787 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
13788 * doc/tm.texi (EH_USES): New.
13790 * config/ia64/ia64.c (ia64_eh_uses): New.
13791 * config/ia64/ia64-protos.h: Update.
13792 * config/ia64/ia64.h (EH_USES): New.
13794 2002-03-19 Richard Henderson <rth@redhat.com>
13796 * varasm.c (output_constant_def): Fix stupid typo.
13798 2002-03-19 Richard Henderson <rth@redhat.com>
13801 * except.c (current_function_has_exception_handlers): New.
13802 * except.h: Declare it.
13803 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
13804 Combine tests that disable all sibcalls for the function.
13806 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
13808 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
13811 2002-03-19 Richard Henderson <rth@redhat.com>
13814 * config/ia64/ia64.c: Revert 2002-03-01 patch.
13815 * config/ia64/ia64.h (INIT_EXPANDERS): New.
13817 2002-03-19 Jim Blandy <jimb@redhat.com>
13819 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
13820 name, even if the replacement list contains no tokens, as required
13823 2002-03-19 Jason Merrill <jason@redhat.com>
13825 * varasm.c (globalize_decl): Get the name from the RTL, not
13826 DECL_ASSEMBLER_NAME.
13828 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
13830 2002-03-19 Bob Wilson <bob.wilson@acm.org>
13832 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
13833 subdi_carry): Define.
13835 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13837 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
13838 about -fpic/-fPIC if extra_warnings set.
13840 2002-03-19 David Edelsohn <edelsohn@gnu.org>
13842 * expr.c (expand_expr): Sign-extend CONST_INT generated from
13843 TREE_STRING_POINTER.
13844 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
13846 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13848 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
13849 in favor of SP if FRAME_POINTER_REQUIRED is false.
13851 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
13853 * emit-rtl.c (gen_int_mode): New function.
13854 * rtl.h: Prototype for it.
13855 * combine.c (make_extraction, simplify_comparison), expmed.c
13856 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
13857 (convert_modes, store_field), optabs.c (expand_fix),
13858 simplify-rtx.c (neg_const_int, simplify_unary_real),
13860 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
13861 Use it instead of GEN_INT (trunc_int_for_mode (...)).
13863 2002-03-19 Jakub Jelinek <jakub@redhat.com>
13866 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
13867 convert_parm_for_inlining.
13868 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
13870 * langhooks-def.h: Likewise.
13871 * objc/objc-lang.c: Likewise.
13872 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
13874 * tree-inline.c (initialize_inlined_parameters):
13875 Call convert_parm_for_inlining lang hook if needed.
13876 * c-typeck.c (c_convert_parm_for_inlining): New function.
13877 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
13879 2002-03-18 Mark Mitchell <mark@codesourcery.com>
13881 * calls.c (precompute_arguments): Do not assume that temporaries
13882 can be destroyed after expanding the argument.
13883 (expand_call): Likewise.
13885 2002-03-15 Eric Christopher <echristo@redhat.com>
13887 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
13888 Fix register preference on last change.
13889 * config/mips/mips.c (mips_return_in_memory): New function.
13890 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
13891 * config/mips/mips-protos.h: Declare.
13892 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
13893 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
13895 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
13897 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
13899 (anddi3, iorsi3): Likewise.
13901 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
13902 use %gprel for symbols that are going to be placed in linkonce
13905 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
13906 RETURN_ADDRESS_POINTER_REGNUM to $ra.
13907 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
13908 not needed. Disregard leaf_function_p().
13909 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
13910 mips16 frame pointer.
13911 * config/mips/mips.md (store ra): Only to small SP offsets.
13912 2001-08-22 Graham Stott <grahams@redhat.com>
13913 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
13914 return a REG rtx for the return address register.
13916 2002-03-18 Bob Wilson <bob.wilson@acm.org>
13918 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
13919 constant-pool addresses as "mode-dependent".
13920 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
13922 2002-03-18 Jakub Jelinek <jakub@redhat.com>
13925 * expr.c (emit_group_load): Use extract_bit_field if
13926 needed for CONCAT arguments.
13928 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
13931 * arm.md (tablejump): Make this a define_expand. For PIC add the
13932 offset to the base of the table.
13933 (thumb_tablejump): Matcher for Thumb tablejump insn.
13934 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
13935 as the difference of two labels.
13936 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13937 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
13938 tables in the code.
13939 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13940 * arm.c (get_jump_table_size): If the table is not in the text
13941 section, return zero.
13943 2002-03-18 Bernd Schmidt <bernds@redhat.com>
13945 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
13947 (arm_reload_out_hi): Use gen_lowpart instead of
13948 gen_rtx_SUBREG to access QImode components.
13949 * config/arm/arm.md: Disable zero_extend split for QImode
13950 subregs in BIG_ENDIAN mode.
13951 (storehi_bigend): Match use of least significant byte.
13952 (storeinthi): Remove extraneous SUBREG.
13953 Add missing construction of operands[2].
13954 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13955 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
13956 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
13958 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
13960 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
13963 2002-03-17 Richard Henderson <rth@redhat.com>
13965 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
13968 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
13970 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
13971 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
13973 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13975 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
13977 * predict.c (estimate_bb_frequencies): Delete unused variables.
13979 2002-03-17 Richard Henderson <rth@redhat.com>
13981 * config/ia64/ia64.c (ia64_attribute_table): Move before
13982 targetm definition. Make static.
13984 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
13986 * c-common.h (yyparse, c_common_parse_file): New.
13987 * c-lang.c: Include c-common.h.
13988 (LANG_HOOKS_PARSE_FILE): Redefine.
13989 * c-lex.c: Include c-common.h.
13990 (yyparse): Rename c_common_parse_file. Call yyparse.
13991 * c-parse.in (yyparse): Remove macro.
13992 * c-tree.h (yyparse_1): Remove.
13993 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
13994 (LANG_HOOKS_INITIALIZER): Update.
13995 * langhooks.h (struct lang_hoooks): New hook parse_file.
13996 * toplev.c (compile_file): Use parse_file hook.
13997 * tree.h (yyparse): Remove.
13998 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
14000 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14002 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
14003 float_truncate, not fix.
14004 ("*truncdfsf2_real"): Ditto.
14005 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
14007 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
14009 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
14011 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
14012 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
14013 where appropriate. Make the second reference to
14014 leaf_function_p a function call, as intended. Reindented.
14016 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
14017 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
14019 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
14020 add register to non-constant into sp.
14022 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
14023 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
14024 (mips16_gp_pseudo_rtx): Lose.
14025 (INIT_EXPANDERS): Deleted.
14026 * config/mips/mips.c (mips_init_machine_status): New.
14027 (mips_free_machine_status): New.
14028 (mips_mark_machine_status): New.
14029 (override_options): Set them.
14030 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
14031 (struct machine_function): ... new. Replaced all references.
14032 (mips_add_gc_roots): Don't mark them.
14033 (embedded_pic_fnaddr_reg): New, extracted from...
14034 (embedded_pic_offset): ... here.
14035 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
14038 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14040 * cppinit.c: Revert -MD removal.
14042 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14044 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
14045 soft registers by default for 68HC12.
14046 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
14047 when compiling with -fomit-frame-pointer.
14048 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
14049 (expand_epilogue): Likewise.
14050 (m68hc11_gen_rotate): Use exg when rotating by 8.
14052 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14054 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
14055 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
14056 (splits): Remove unused add splits.
14057 ("*addhi3_68hc12"): Tune constraints.
14058 ("addhi_sp"): Try to use X instead of Y in all cases and if the
14059 constant fits in 8-bits and D is dead use abx/aby instructions.
14060 ("*addhi3"): Remove extern declaration of ix_reg.
14061 ("*subsi3"): Optimize and provide new split.
14062 ("subhi3"): Cleanup.
14063 ("*subhi3_sp"): Avoid saving X if we know it is dead.
14064 (arith splits): For 68hc12 save the address register on the stack
14065 and do the arithmetic operation with a pop.
14067 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14069 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
14070 allocating QImode in address registers.
14071 ("*movqi_m68hc11"): Likewise.
14073 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
14075 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
14077 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14079 * cppinit.c (print_help): Display -MD and -MMD.
14080 Don't display usage string. Update assertion syntax and
14082 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
14083 (cpp_handle_option): Update.
14085 2002-03-15 Chris Demetriou <cgd@broadcom.com>
14087 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
14088 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
14089 and define it so that regardless of target CPU size,
14090 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
14091 of "int" rather than "long."
14093 2002-03-15 Richard Henderson <rth@redhat.com>
14095 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
14098 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14100 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
14101 ("tstqi" split): Avoid using memory for tstqi on address register.
14102 (splits): Remove constraints.
14103 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
14104 ("cmpdf", "cmpsf"): Remove since not used.
14105 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
14106 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
14108 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14110 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14111 ("neghi2"): Tighten constraints.
14112 ("one_cmplsi2"): Optimize and simplify split.
14113 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14115 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14117 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14118 and split of AND operation to clear the upper bits.
14119 ("*logicalsi3_zextqi"): Likewise.
14120 ("*logicallhi3_zexthi_ashift8"): Likewise.
14121 ("*logicalsi3_silshr16"): Likewise.
14122 ("logicalsi3_silshl16"): Likewise.
14123 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14125 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14127 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14128 (m68hc11_indirect_p): New function.
14129 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14130 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14132 (asm_print_register): Likewise.
14133 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14134 (m68hc11_indirect_p): Declare.
14135 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14136 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14137 (TARGET_SWITCHES): New option -mrelax.
14138 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14140 ("iorsi3", "xorsi3"): Likewise.
14141 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14142 ("*andhi3_mem"): New to handle destination in memory with bclr
14143 and a scratch register.
14144 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14145 ("*andhi3_const"): New when operand2 is constant.
14146 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14147 ("*andhi3_gen"): Cleanup of the old "andhi3".
14148 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14149 ("xorqi3"): Update constraints.
14151 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14153 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14154 for reg_equiv_memory_loc when the operand is a register that does
14155 not get a hard register (stack location).
14156 (tst_operand): After reload, accept all memory operand.
14157 (symbolic_memory_operand): Fix detection of symbolic references.
14158 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14159 accept symbols and any constant.
14161 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14163 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14164 note on the insn that sets the soft frame register.
14165 (must_parenthesize): ix and iy are also reserved names.
14166 (print_operand_address): One more place where parenthesis are required
14167 to avoid confusion with register names.
14168 (m68hc11_gen_movhi): Allow push of stack pointer.
14169 (m68hc11_check_z_replacement): Fix handling of parallel with a
14171 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14172 the replacement register is.
14173 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14174 and D8_REGS classes.
14175 (MODES_TIEABLE_P): All modes are tieable except QImode.
14177 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14179 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14180 (___subdi3): Likewise.
14181 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14182 (__map_data_section): Optimize 68hc11 case.
14184 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14186 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14187 than a shift to avoid adding a register with itself.
14188 (m68hc11_memory_move_cost): Take into account NO_REGS.
14189 (m68hc11_register_move_cost): Update and use memory move cost
14190 for soft registers.
14191 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14192 it gives more opportunities to cse to optimize.
14193 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14194 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14196 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14198 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14199 * c-common.def (CLEANUP_STMT): New tree node.
14200 * c-common.h (CLEANUP_DECL): New macro.
14201 (CLEANUP_EXPR): Likewise.
14202 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14203 * expr.c (expand_expr): Tidy.
14204 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14205 * tree-inline.c (initialize_inlined_parameters): Clean up
14206 new local variables.
14208 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14211 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14212 before movrXX only, use reg_overlap_mentioned_p.
14213 Only special case NE if just one insn can be generated.
14215 2002-03-15 Jason Merrill <jason@redhat.com>
14217 * varasm.c (assemble_variable): Call resolve_unique_section before
14218 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14219 of error_mark_node.
14221 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14224 * arm.md (split pattern for thumb shiftable immediates): Add comment
14225 explaining non-obvious test.
14227 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14230 * arm.md (movaddr, movaddr_insn): Delete.
14232 2002-03-15 Jason Merrill <jason@redhat.com>
14234 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14235 -fkeep-static-consts doesn't apply to comdats.
14237 2002-03-14 Richard Henderson <rth@redhat.com>
14239 * c-decl.c: Include c-pragma.h.
14240 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14241 (finish_function): Tidy.
14242 * c-pragma.c: Include c-common.h.
14243 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14244 (handle_pragma_weak): Use them.
14245 (init_pragma): Register pending_weaks.
14246 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14247 * print-tree.c (print_node): Print DECL_WEAK.
14248 * varasm.c (mark_weak_decls): Remove.
14249 (remove_from_pending_weak_list): Remove.
14250 (add_weak): Remove.
14251 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14252 (weak_decls): Make a tree_list.
14253 (declare_weak): Cons weak_decls directly.
14254 (globalize_decl): Remove weak_decls elements directly.
14255 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14256 symbols. Don't pretend to handle aliases.
14257 (init_varasm_once): Update weak_decls registry.
14258 * Makefile.in: Update dependencies.
14260 2002-03-14 Richard Henderson <rth@redhat.com>
14263 * config/ia64/ia64.c: Include tm_p.h last.
14264 (gen_nop_type): Remove duplicate definition.
14265 (cycle_end_fill_slots): Set sched_data for second L slot.
14266 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14267 (nop_cycles_until): Fix typos.
14269 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14271 PR optimization/5891
14272 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14274 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14276 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14277 descriptors correctly.
14279 2002-03-14 Michael Meissner <meissner@redhat.com>
14281 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14282 100, allowing MAX_UNROLLED_INSNS to be overridden.
14284 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14287 * unroll.c (params.h): Include.
14288 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14290 * doc/invoke.texi (--param max-unroll-insns): Document.
14292 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14294 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14296 * arm.md: Fix warnings about constraints in peepholes and splits.
14298 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14300 * cpphash.h (struct lexer_state): Remove line_extension member.
14301 * cpplib.c (dequote_string, do_linemarker): New functions.
14302 (linemarker_dir): New data object.
14303 (DIRECTIVE_TABLE): No longer need to interpret #line in
14304 preprocessed source. Delete obsolete comment about return
14305 values of handlers.
14306 (end_directive, directive_diagnostics, _cpp_handle_directive):
14307 Don't muck with line_extension.
14308 (directive_diagnostics): No need to issue warnings for
14310 (_cpp_handle_directive): Issue warnings for linemarkers here,
14311 when appropriate. Dispatch linemarkers to do_linemarker, not
14313 (do_line): Code to handle linemarkers split out to do_linemarker.
14314 Convert escape sequences in filename argument, both places.
14316 * cppmacro.c (quote_string): Rename cpp_quote_string and
14317 export. All callers changed.
14318 * cpplib.h (cpp_quote_string): Prototype.
14319 * cppmain.c (print_line): Call cpp_quote_string on to_file
14320 before printing it.
14322 * doc/cpp.texi: Document that escapes are now interpreted in
14323 #line and in linemarkers, and that non-printing characters are
14324 converted to octal escapes when linemarkers are generated.
14326 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14328 * emit-rtl.c (try_split): Use delete_insns.
14329 * recog.c (split_all_insns): Fix terminating condition.
14331 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14332 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14335 * arm.c (arm_output_epilogue): Fix floating-point register save
14336 adjustment when using a frame pointer.
14338 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14340 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14341 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14342 (save_restore_insns, mips_expand_epilogue): And here.
14343 (build_mips16_call_stub): And here.
14344 (mips_function_value): Use the new macros to decide whether a single
14345 or complex float can be returned in floating-point registers. Return
14346 a parallel rtx in the complex case.
14348 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14350 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14351 call after liveness analysis.
14353 * recog.c (split_insn): Use delete_insn_and_edges.
14355 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14356 instructions to have branch prediction notes.
14357 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14359 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14361 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14362 that doesn't support it.
14363 * configure: Regenerate.
14365 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14368 * config/sparc/sparc.md (normal_branch, inverted_branch,
14369 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14370 inverted_fp_branch): Adjust calls to output_cbranch.
14371 Set length attribute.
14372 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14373 output_v9branch. Set length attribute.
14374 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14376 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14377 (output_cbranch): Likewise. Handle far branches.
14378 (output_v9branch): Handle far branches.
14379 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14381 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14382 noov_compare64_op predicates.
14384 2002-03-13 Jason Merrill <jason@redhat.com>
14386 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14387 into the function and constify it.
14388 * gthr-dce.h, gthr-solaris.h: Likewise.
14390 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14392 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14393 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14394 std_expand_builtin_va_arg if not ABI_V4.
14396 2002-03-13 Jason Merrill <jason@redhat.com>
14398 * varasm.c (globalize_decl): New fn.
14399 (assemble_start_function): Use it.
14400 (asm_emit_uninitialized): Use it.
14401 (assemble_alias): Use it.
14402 (assemble_variable): Use it.
14404 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14406 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14407 2002-03-12 internal visibility change.
14408 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14409 visibility into SYMBOL_REF_FLAG.
14411 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14413 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14414 VOIDmode operand. Add compile-time optimization for constant results.
14416 2002-03-12 Jason Merrill <jason@redhat.com>
14418 * c-typeck.c (convert_for_assignment): Don't allow conversions
14419 between pointers and references. Only allow lvalues to convert to
14422 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14424 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14425 before prologue, to avoid scheduling problems.
14427 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14429 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14430 (ELIMINABLE_REGS): Add sfp->sp.
14431 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14433 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14435 PR optimization/5892
14436 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14438 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14440 * loop.c (basic_induction_var): Don't call convert_modes if mode
14441 classes are different.
14443 2002-03-12 Richard Henderson <rth@redhat.com>
14445 PR optimization/5901
14446 * function.c (reposition_prologue_and_epilogue_notes): Position
14447 the markers after/before the last/first insn not deleted.
14449 2002-03-12 Richard Henderson <rth@redhat.com>
14451 PR optimization/5878
14452 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14453 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14454 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14456 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14457 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14458 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14460 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14461 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14462 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14463 also. Don't set it if not flag_pic.
14464 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14465 to be INVALID_REGNUM when not used.
14467 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14469 * expmed.c (store_bit_field): Reset alias set for memory.
14470 (extract_bit_field): Same.
14472 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14474 * c-common.c (c_tree_code_type, c_tree_code_length,
14475 c_tree_code_name, add_c_tree_codes): Delete.
14476 * c-common.h (add_c_tree_codes): Delete.
14477 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14479 * c-objc-common.c (c_objc_common_init): Don't call
14480 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14481 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14482 objc_tree_code_name, add_objc_tree_codes): Delete.
14483 (objc_init): Don't call add_objc_tree_codes.
14484 * objc/objc-lang.c (tree_code_type, tree_code_length,
14485 tree_code_name): Define.
14486 * toplev.c (lang_independent_init): Don't set
14487 tree_code_length[IDENTIFIER_NODE].
14488 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14489 Delete definitions, moved to language front-ends.
14490 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14491 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14493 (tree_code_length): Change type to unsigned char.
14495 2002-03-12 Richard Henderson <rth@redhat.com>
14497 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14498 internal visibility change.
14500 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14502 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14503 validize_mem() instead of change_address to avoid clobbering
14506 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14508 * c-lex.h (position_after_whitespace): Remove.
14510 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14512 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14513 (lex_string): Use unsigned char pointers.
14515 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14517 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14518 is not a valid memory_operand.
14520 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14522 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14523 * config/xtensa/lib1funcs.asm: Fix copyright to include
14524 special case for libgcc files.
14525 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14526 (__divsi3): Likewise.
14527 (__umodsi3): Likewise.
14528 (__modsi3): Likewise.
14529 * config/xtensa/lib2funcs.S: Fix copyright to include
14530 special case for libgcc files.
14532 2002-03-12 Tom Rix <trix@redhat.com>
14534 * collect2.c (resolve_lib_name): Move outside of
14535 OBJECT_FORMAT_COFF ifdef.
14536 (ignore_library): Same.
14538 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14540 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14542 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14544 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14545 to function_section before writing out the constant pool.
14547 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14549 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14551 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14553 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14555 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14556 (adddi3): Likewise.
14559 (cmpsi splitter): Likewise.
14560 (modsi3): Fail if <= 0.
14561 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
14562 redundant test when HOST_BITS_PER_WIDE_INT != 32.
14563 (reg_or_sub_cint64_operand): Likewise.
14564 (num_insns_constant_wide): Optimize sign extension.
14565 (rs6000_legitimize_address): Likewise.
14567 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14569 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14570 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14572 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
14574 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
14575 address calculation.
14577 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14579 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
14580 scratch register to DImode / TImode.
14581 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
14582 register used does not overlap the target.
14584 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14586 * Makefile.in (debug.o): Depend on debug.h.
14587 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
14588 * debug.c (do_nothing_debug_hooks): Likewise.
14589 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
14590 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
14591 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
14592 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14593 * dwarfout.c (dwarf_debug_hooks): Likewise.
14594 * integrate.c (output_inline_function): Likewise.
14595 * objc/objc-act.c (synth_module_prologue): Likewise.
14596 * sdbout.c (sdb_debug_hooks): Likewise.
14597 * toplev.c (debug_hooks): Likewise.
14598 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14600 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14602 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
14603 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
14604 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
14605 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
14606 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
14607 * defaults.h (POINTER_SIZE): Define.
14608 * doc/tm.texi (POINTER_SIZE): Document default.
14610 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14612 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
14614 2002-03-11 Richard Henderson <rth@redhat.com>
14616 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
14617 if rebuild_label_notes_after_reload.
14619 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
14621 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
14622 emit pic register load if "internal" visibility.
14623 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
14624 (cris_expand_builtin_va_arg): Do all computations on trees.
14626 2002-03-11 Richard Henderson <rth@redhat.com>
14628 * rtlanal.c: Include recog.h.
14629 (keep_with_call_p): Fix thinko.
14630 * Makefile.in (rtlanal.o): Update dependencies.
14632 2002-03-11 Chris Meyer <cmeyer@gatan.com>
14634 * genflags.c (gen_insn): Use IS_VSPACE.
14635 * genoutput.c (output_insn_data): Likewise.
14636 (process_template): Likewise.
14638 2002-03-11 Richard Henderson <rth@redhat.com>
14640 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
14642 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
14644 * Makefile.in: Update.
14645 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
14646 Update documentation.
14647 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
14648 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
14650 2002-03-11 Zack Weinberg <zack@codesourcery.com>
14652 * Makefile.in: Give texi2pod its input file as a command line
14653 argument, not on stdin.
14655 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
14656 Daniel Berlin <dan@dberlin.org>
14658 C++ alias analysis improvement.
14659 * alias.c (record_component_aliases): Record aliases for base
14662 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
14664 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
14666 2002-03-11 Douglas B Rupp <rupp@gnat.com>
14668 * toplev.c (vms_fopen): Remove, not needed.
14670 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
14672 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
14674 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
14675 for FP, already done later.
14677 * toplev.c (debug_args): Add entry for VMS_DEBUG.
14678 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
14680 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
14682 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
14683 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
14684 LARGEST_EXPONENT_IS_NORMAL for the given mode.
14685 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
14686 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
14687 (ediv, emul, eldexp, esqrt): Likewise.
14688 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
14689 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
14690 (saturate): New function.
14691 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
14692 (make_nan): Use a saturation value instead of a NaN if
14693 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
14694 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
14695 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
14696 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
14697 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
14698 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
14699 !ROUND_TOWARDS_ZERO.
14700 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
14701 (ROUND_TOWARDS_ZERO): Document.
14703 2002-03-11 Andreas Jaeger <aj@suse.de>
14705 * cfg.c (dump_flow_info): Remove unused variable.
14707 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
14709 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
14710 computations on trees.
14712 2002-03-10 Richard Henderson <rth@redhat.com>
14715 * reload.c (copy_replacements_1): New.
14716 (copy_replacements): Use it to recurse through the rtx.
14718 2002-03-10 Richard Henderson <rth@redhat.com>
14720 * loop.c (strength_reduce): Compute number of iterations as
14721 unsigned HOST_WIDE_INT.
14723 2002-03-10 Richard Henderson <rth@redhat.com>
14725 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
14726 to move away from the end of the block.
14728 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
14730 PR preprocessor/5899
14731 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
14733 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14735 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
14737 * attribs.c (decl_attributes): Fix signed/unsigned warning.
14739 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
14741 * config/mmix/mmix.c: Improve comments.
14742 (mmix_target_asm_function_prologue): Drop variable
14743 empty_stack_frame. Don't allocate unused slot above fp.
14744 (mmix_target_asm_function_epilogue): Mirror prologue changes.
14745 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
14746 brace in first column.
14747 (enum reg_class): Ditto.
14748 (FIRST_PARM_OFFSET): Now 0.
14749 (USER_LABEL_PREFIX): Remove #if 0:d definition.
14751 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14753 * combine.c (make_extraction): Fix error in last change.
14755 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14757 * c4x.c (c4x_fp_reglist): Const-ify.
14758 * cris.c (cris_print_operand): Likewise.
14759 * i386.c (ix86_va_arg): Likewise.
14760 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
14761 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
14762 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
14763 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
14764 * mcore.h (regno_reg_class): Likewise.
14765 * mips.c (gen_int_relational): Likewise.
14766 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
14767 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
14768 * pdp11.c (move_costs): Likewise.
14769 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
14770 * s390.c (s390_branch_condition_mnemonic, regclass_map):
14772 * s390.h (regclass_map): Likewise.
14773 * sh.c (shift_amounts): Likewise.
14774 * sh.md (rotlsi3): Likewise.
14776 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14778 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
14779 (ne0+5): Use new clobber to generate proper shift pattern.
14780 Patch by Michael Matz <matz@kde.org>.
14782 2002-03-09 Andreas Schwab <schwab@suse.de>
14784 * gcc.c (validate_all_switches): Also handle `%W{...}'.
14786 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
14788 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
14790 2002-03-09 Jakub Jelinek <jakub@redhat.com>
14793 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
14794 even for non-representable constants.
14796 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14798 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
14799 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
14800 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
14801 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
14802 (pop_function_context): Compute MAY_SHARE parameter for
14804 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
14805 (gen_mem_addressof): Call fixup_var_refs with new parm.
14807 * combine.c (make_extraction): Don't make extension of CONST_INT.
14809 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14811 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
14812 in o32 and o64 ABIs.
14813 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
14814 but getting fixed-size structs passed in registers regardless of
14815 padding in o32 and o64 ABIs.
14817 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
14818 offset before loading address of argument passed by transparent
14821 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14823 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
14825 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
14827 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
14828 marker such that registers after it are saved.
14830 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14832 * sparc.c (arith_4096_operand): Fix error in last change.
14834 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14836 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
14837 defaults for MEABI.
14839 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14841 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
14844 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
14846 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
14848 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
14850 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
14851 removed; fix return value.
14852 * combine.c (combine_instructions): Dirtify blocks where we failed to
14853 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
14854 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
14856 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14858 * gcse.c (insert_insn_end_bb): Fix typo in last change.
14860 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
14862 * recog.c (peephole2_optimize): Re-distribute EH edges.
14864 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
14866 * expr.c (expand_expr): Use unsave lang hook.
14867 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
14868 (LANG_HOOKS_INITIALIZER): Update.
14869 * langhooks.h (struct lang_hooks): New hook unsave.
14870 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
14871 (unsave_expr_1): Remove unused lang_unsave_expr_now.
14872 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14873 (unsave_expr_now): Remove.
14874 * tree.h (unsave_expr_now, lang_unsave,
14875 lang_unsave_expr_now): Remove.
14878 2002-03-08 Andreas Jaeger <aj@suse.de>
14880 * flow.c (propagate_block_delete_insn): Remove unused variable.
14882 2002-03-08 Kazu Hirata <kazu@hxi.com>
14884 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
14885 insn length for memory load/store.
14887 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
14889 * doc/install.texi (--with-libiconv-prefix): Document.
14891 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
14893 * doc/sourcebuild.texi: Fix typo.
14895 2002-03-08 Jakub Jelinek <jakub@redhat.com>
14898 * builtins.c (std_expand_builtin_va_arg): Do all computations on
14901 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14903 * rtl.c (copy_most_rtx): Move from here ...
14904 * emit-rtl.c (copy_most_rtx): ... to here.
14906 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
14908 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
14909 SUBTARGET_CPP_SIZE_SPEC.
14910 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
14912 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14914 2002-03-07 Matt Hiller <hiller@redhat.com>
14916 * gensupport.c (first_dir_md_include): Renamed from include;
14917 change all references.
14918 (last_dir_md_include): Renamed from last_include; change all
14920 (init_md_reader): Unconditionally initialize base_dir whether or
14921 not filename is a relative path.
14923 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
14925 * config/fp-bit.c (_unord_f2): Compile it in even if
14926 US_SOFTWARE_GOFAST is enabled.
14928 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
14929 NULL_RTX. Set all HFmode operations as NULL_RTX.
14930 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
14931 NULL_RTX, try reversing the comparison and the operands.
14933 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
14935 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
14936 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
14939 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
14941 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
14943 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
14945 * basic-block.h (fixup_abnormal_edges): Declare.
14946 * reload1.c (fixup_abnormal_edges): New function.
14947 * reg-stack.c (convert_regs): Use it.
14949 * gcse.c (insert_insn_end_bb): Handle trapping insns.
14951 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
14953 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
14955 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
14956 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
14957 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
14958 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
14959 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
14960 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
14961 unless x and y could be infinite.
14962 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
14963 Check that the common type of both arguments is a real, even for
14964 targets without unordered comparisons. Allow an integer argument
14965 to be compared against a real.
14966 (expand_tree_builtin): Use expand_unordered_cmp.
14967 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
14968 * cse.c (fold_rtx): Likewise. Fix indentation.
14969 * fold-const.c (fold_real_zero_addition_p): New.
14970 (fold): Use it, and the new HONOR_... macros.
14971 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
14972 * jump.c (reversed_comparison_code_parts): After searching for
14973 the true comparison mode, use HONOR_NANS to decide whether it
14974 can be safely reversed.
14975 (reverse_condition_maybe_unordered): Remove IEEE check.
14976 * simplify-rtx.c (simplify_binary_operation): Use the new macros
14977 to decide which simplifications are valid. Allow the following
14978 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
14979 and (a - -b) to (a + b).
14980 (simplify_relational_operation): Use HONOR_NANS.
14981 * doc/tm.texi: Document the MODE_HAS_... macros.
14983 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
14985 * combine.c (simplify_comparison): If simplifying a logical shift
14986 right and compare with constant, force the comparison to unsigned.
14988 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
14990 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
14992 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
14994 (alt_reg_names): Remove % for vrsave.
14996 2002-03-06 Richard Henderson <rth@redhat.com>
14998 PR optimization/5844
14999 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
15000 if used indicates we've already emitted one copy of an operand.
15001 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
15002 (gen_split): Supply a non-null used.
15004 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15006 * reload1.c (reload): Unshare all rtl after reload is done.
15008 * simplify-rtx.c (simplify_plus_minus): Do not abort,
15009 but simply fail if the expression is too complex to simplify.
15010 (simplify_gen_binary): Handle simplify_plus_minus failures.
15012 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
15014 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
15015 consistently call delete_trivially_dead_insns after CSE and GCSE;
15016 fix DFI_life dumping; do jump threading after liveness; do crossjumping
15017 after liveness2; update comment in last crossjumping.
15018 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
15020 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
15022 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
15023 after completing fast dead code elimination.
15025 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
15028 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
15030 * version.c: Fix misplaced leading blanks on first line.
15032 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
15034 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
15036 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
15038 * cfgcleanup.c (mentions_nonequal_regs): New function.
15039 (thread_jump): Use it.
15040 * toplev.c (rest_of_compilation): Run jump threading after
15043 2002-03-06 Jakub Jelinek <jakub@redhat.com>
15045 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
15048 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15050 * predict.c (estimate_bb_frequencies): Do not reload the
15051 frequencies from notes.
15053 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
15055 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
15056 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
15058 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
15059 delete_noop_moves): Return indeger.
15060 * flow.c (ndead): New variable.
15061 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
15062 BB argument; update callers.
15063 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
15064 (life_analysis): Do not call purge_all_dead_edges.
15065 (update_life_info): Return number of deleted insns; print statistics.
15066 (update_life_info_in_dirty_blocks): likewise.
15067 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
15068 return number of insns deleted.
15070 * cse.c: Include timevar.h
15071 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
15072 iterate until stabilizes; print statistics; return number of killed
15074 * Makefile.in: (cse.o): Add timevar.h dependency
15075 * rtl.h (delete_trivially_dead_insns): New.
15076 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
15077 * toplev.c (rest_of_compilation): Update callers.
15079 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
15080 (try_optimize_cfg): Do not update liveness.
15081 (cleanup-cfg): Loop until try_optimize_cfg and dead code
15082 removal stabilizes; use delete_trivially_dead_insns.
15084 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
15086 2002-03-05 Zack Weinberg <zack@codesourcery.com>
15088 * cppmain.c (setup_callbacks): Disable #pragma and #ident
15089 callbacks when processing assembly language.
15091 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15093 * pa.h (ASM_FILE_END): Define.
15094 * som.h (ASM_FILE_END): Delete.
15096 * pa.c (function_arg): Don't pass floats in general registers in
15097 indirect calls if TARGET_ELF32.
15099 2002-03-05 Richard Henderson <rth@redhat.com>
15101 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
15103 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
15105 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
15107 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15109 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15110 -r command line. Don't hide any symbols if not building
15113 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15115 * cfg.c (dump_flow_info): Warn about profile mismatches.
15116 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15117 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15119 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15121 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15122 wide volatile memory by parts.
15124 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15126 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15129 2002-03-05 Richard Henderson <rth@redhat.com>
15131 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15133 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15135 * toplev.c (documented_lang_options): Document more
15136 language-specific options.
15137 * doc/invoke.texi (Warning Options): Correct documentation for
15138 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15139 * c-decl.c (c_decode_option): Use a table to handle warning options.
15141 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15143 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15144 parameter to mmix_encode_section_info.
15145 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15146 relocatably. Always produce ELF, not mmo if linking relocatably.
15147 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15148 first is non-zero, don't add symbol prefix.
15149 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15150 prototype accordingly.
15152 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15154 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15156 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15158 * configure.in: Increase required makeinfo version to 4.1.
15159 * configure: Regenerate.
15161 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15163 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15166 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15168 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15169 * doc/invoke.texi: Fix @math uses.
15171 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15173 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15176 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15178 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15179 (powerpc-*-eabisimaltivec*): Same.
15181 * config/rs6000/t-ppcendian: New.
15183 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15185 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15186 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15187 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15189 2002-03-03 Richard Henderson <rth@redhat.com>
15191 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15193 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15195 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15196 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15197 tree.c, config/m68k/m68k.c:
15198 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15199 REAL_ARITHMETIC blocks unconditional. Delete some further
15200 #ifdef blocks predicated on REAL_ARITHMETIC.
15201 * flags.h, toplev.c: Delete remaining references to
15202 flag_pretend_float.
15204 * doc/invoke.texi: Remove documentation of -fpretend-float.
15205 * doc/tm.texi: Describe the various REAL_* macros as provided by
15206 real.h, not by the target configuration files.
15208 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15209 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15210 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15211 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15212 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15213 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15214 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15215 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15216 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15217 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15218 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15219 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15220 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15221 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15222 config/xtensa/xtensa.h:
15223 Do not define, undefine, or mention in comments any of
15224 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15225 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15226 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15227 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15228 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15229 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15230 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15231 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15232 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15234 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15236 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15237 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15238 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15239 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15240 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15241 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15243 * defaults.h (BITS_PER_WORD): Define.
15244 * doc/tm.texi (BITS_PER_WORD): Document default value.
15246 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15247 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15248 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15250 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15252 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15253 lieu of explicit sizeof/sizeof.
15254 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15255 ix86_expand_builtin): Likewise.
15256 * mips.c (mips_add_gc_roots): Likewise.
15257 * mmix.c (mmix_output_condition): Likewise.
15258 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15259 altivec_init_builtins): Likewise.
15260 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15261 * cppexp.c (Nsuff, parse_number): Likewise.
15262 * cppinit.c (builtin_array_end): Likewise.
15263 * gcc.c (n_default_compilers, process_command): Likewise.
15264 * genpreds.c (output_predicate_decls): Likewise.
15265 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15266 * lcm.c (N_ENTITIES): Likewise.
15267 * stor-layout.c (set_sizetype): Likewise.
15269 2002-03-03 Richard Henderson <rth@redhat.com>
15271 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15272 for types or labels.
15274 2002-03-03 Richard Henderson <rth@redhat.com>
15276 * c-decl.c (start_decl): Initialized variables are not common.
15278 2002-03-02 Per Bothner <per@bothner.com>
15280 * gcc.c (option_map): Suport new --bootclasspath option.
15281 --CLASSPATH is now just an alias for --classpath.
15283 2002-03-02 Richard Henderson <rth@redhat.com>
15285 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15286 load if "internal" visibility.
15287 * doc/extend.texi: Document visibility meanings.
15289 2002-03-02 Richard Henderson <rth@redhat.com>
15291 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15292 to functions as well.
15294 2002-03-02 Richard Henderson <rth@redhat.com>
15296 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15297 (handle_visibility_attribute): Don't call assemble_visibility.
15298 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15299 without asmspec. Invoke assemble_alias when needed.
15300 * varasm.c (maybe_assemble_visibility): New.
15301 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15303 2002-03-02 Richard Henderson <rth@redhat.com>
15305 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15306 invoke ENCODE_SECTION_INFO with first call flag.
15308 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15309 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15310 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15311 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15312 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15313 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15314 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15315 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15316 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15317 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15318 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15319 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15320 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15321 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15322 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15323 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15324 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15325 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15326 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15327 config/sh/sh.h, config/sparc/sparc.h,
15328 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15329 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15330 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15331 FIRST argument. As needed, examine it and do nothing.
15333 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15334 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15335 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15337 * config/arm/t-pe (pe.o): Add dependencies.
15339 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15341 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15342 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15343 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15344 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15345 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15346 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15347 * defaults.h (BITS_PER_UNIT): Define.
15348 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15350 2002-03-02 Kazu Hirata <kazu@hxi.com>
15352 * config/h8300/h8300-protos.h: Add a prototype for
15353 compute_a_shift_length.
15354 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15355 (compute_a_shift_length): Likewise.
15356 (h8300_adjust_insn_length): Do not adjust insn length of shift
15358 * config/h8300/h8300.md (anonymous shift patterns): Use
15359 compute_a_shift_length.
15361 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15363 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15364 trunc_int_for_mode.
15366 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15368 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15370 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15371 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15372 * flags.h (flag_zero_initialized_in_bss): Declare.
15373 * toplev.c (flag_zero_initialized_in_bss): New flag.
15374 (lang_independent_options): Add flag_zero_initialized_in_bss.
15375 * tree.c (initializer_zerop): New function.
15376 * tree.h (initializer_zerop): Declare.
15377 * varasm.c (assemble_variable): If we can emit bss, put zero
15378 initializers in the bss section.
15380 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15382 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15383 like more than one symbol per .weak directive.
15385 2002-03-01 Richard Henderson <rth@redhat.com>
15387 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15388 adjust argument_pointer by pretend_args_size.
15389 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15391 2002-03-01 Kazu Hirata <kazu@hxi.com>
15393 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15395 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15397 * toplev.c (rest_of_compilation): Delete dead jumptables before
15399 * flow.c (delete_dead_jumptables): Make global.
15400 * rtl.h (delete_dead_jumptables): Declare.
15402 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15404 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15405 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15406 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15408 2002-03-01 Kazu Hirata <kazu@hxi.com>
15410 * config/h8300/h8300-protos.h: Fix formatting.
15411 * config/h8300/h8300.c: Likewise.
15412 * config/h8300/h8300.h: Likewise.
15414 2002-03-01 Kazu Hirata <kazu@hxi.com>
15416 * config/h8300/h8300.c (print_operand): Support 16-bit
15417 constant addresses.
15418 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15420 2002-02-28 Richard Henderson <rth@redhat.com>
15422 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15423 pun complex values as integers; use gen_lowpart instead of
15425 (extract_bit_field): Likewise.
15427 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15428 David Edelsohn <edelsohn@gnu.org>
15430 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15431 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15432 (SUPPORTS_WEAK): Likewise.
15433 * output.h (add_weak): Add tree param.
15434 * varasm.c (add_weak): Likewise. Save decl.
15435 (struct weak_syms): Add decl field.
15436 (mark_weak_decls): New function.
15437 (init_varasm_once): ggc_add_root mark_weak_decls.
15438 (assemble_start_function): Use ASM_WEAKEN_DECL.
15439 (assemble_variable): Likewise.
15440 (assemble_alias): Likewise.
15441 (declare_weak): Pass decl to add_weak.
15442 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15443 (remove_from_pending_weak_list): Declare and define for
15445 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15446 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15447 * defaults.h (SUPPORTS_WEAK): Likewise.
15448 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15449 .weak for code sym. Do emit .size for descriptor sym.
15450 (ASM_DECLARE_FUNCTION_SIZE): Define.
15451 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15452 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15453 .lglobl unless TARGET_XCOFF. Formatting fixes.
15454 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15455 .weak for code sym.
15456 (HANDLE_PRAGMA_WEAK): Remove.
15457 (ASM_WEAKEN_LABEL): Remove.
15458 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15460 2002-03-01 Jason Merrill <jason@redhat.com>
15462 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15463 (TARGET_EXPR_CLEANUP): New macro.
15465 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15467 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15468 to take ptr_extend into account as third type of extension.
15469 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15470 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15471 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15472 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15473 * calls.c (precompute_arguments): Use new macro.
15474 (expand_call): Ditto.
15475 * combine.c (nonzero_bits): Ditto.
15476 (record_promoted_value): Ditto.
15477 * expr.c (store_expr): Ditto.
15478 (expand_expr): Ditto.
15479 * function.c (assign_parms): Ditto.
15481 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15483 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15484 override -shared and -shared-libgcc.
15486 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15488 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15490 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15493 2002-02-28 Richard Henderson <rth@redhat.com>
15495 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15496 4 cycle latency from MM producers.
15497 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15499 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15501 * mklibgcc.in: Don't use GNU make extension.
15503 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15505 * c-parse.in (STATIC): New terminal.
15506 (scspec): New non-terminal. Update productions accordingly.
15507 (program): Remove bogus ifc / end ifc.
15508 (array_declarator): Simplify production using STATIC.
15510 2002-02-28 Jim Meyering <meyering@lucent.com>
15512 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15513 \a still means TARGET_BELL.
15515 2002-02-28 Richard Henderson <rth@redhat.com>
15517 * haifa-sched.c (sched_emit_insn): New.
15518 (schedule_block): Use last_scheduled_insn to track last insn.
15519 * sched-int.h (sched_emit_insn): Prototype.
15520 * config/ia64/ia64.c (last_issued): Remove.
15521 (ia64_variable_issue): Don't set it.
15522 (nop_cycles_until): Use sched_emit_insn.
15524 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15526 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15527 extended constants.
15529 2002-02-28 Kazu Hirata <kazu@hxi.com>
15531 * config/h8300/h8300.c: Fix formatting.
15532 * config/h8300/h8300.h: Likewise.
15534 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15536 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15537 which may overwrite the high byte of the frame pointer.
15539 2002-02-28 Bo Thorsen <bo@suse.de>
15541 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15542 (STARTFILE_SPEC): Add 64 bit files.
15543 (ENDFILE_SPEC): Likewise.
15545 2002-02-28 Jason Merrill <jason@redhat.com>
15547 * c-decl.c (finish_function): Only warn about missing return
15548 statement with -Wreturn-type.
15550 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15552 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15554 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15555 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15557 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15559 * basic-block.h (BB_REACHABLE): Renumber.
15560 (BB_DIRTY, BB_NEW): New flags.
15561 (clear_bb_flags): Declare.
15562 (update_life_info_in_dirty_blocks): Declare.
15563 * cfg.c (clear_bb_flags): New function.
15564 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
15565 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
15566 reorder_insns, emit_insn_after): Mark block as dirty.
15567 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
15568 (update_life_info_in_dirty_blocks): New function.
15569 * recog.c (apply_change_group): Dirtify block.
15571 * cse.c (cse_insn): Reorder emitting of jump insn to keep
15573 * gcse.c (delete_null_pointer_checks): Likewise.
15575 * toplev.c (dump_file_index): Move cse2 after bp,
15577 (dump_file_info): Similary.
15578 (rest_of_compilation): Avoid most of CFG rebuilds;
15579 do first if converision after null pointer checks, do cse2
15580 after branch prediction; avoid full liveness rebuild after
15581 initializing subregs.
15582 * invoke.texi (-d options): Document -du, renumber.
15584 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
15585 (notice_new_block): Do not set BB_UPDATE_LIFE.
15586 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
15587 merge_blocks_move_successor_nojumps, merge_blocks,
15588 try_crossjump_to_edge): Likewise.
15589 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
15590 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
15591 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
15592 (merge_of_block): Do not use life_data_ok.
15593 (find_if_case_1): Do not use SET_UPDATE_LIFE.
15594 (if_convert): Use BB_DIRTY mechanizm to update life.
15595 * lcm.c (optimize_mode_switching): Update
15596 update_life_info_in_dirty_blocks
15598 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15600 * Makefile.in (integrate.o): Update.
15601 * c-decl.c (copy_lang_decl): Rename.
15602 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15603 * integrate.c: Include langhooks.h.
15604 (copy_decl_for_inlining): Update to use langhook.
15605 * langhooks-def.h (lhd_do_nothing_t,
15606 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
15607 (LANG_HOOKS_INITIALIZER): Update.
15608 * langhooks.c (lhd_do_nothing_t): New.
15609 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
15610 * tree.h (copy_lang_decl): Remove.
15612 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
15614 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
15616 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
15617 POST_DEC, and POST_MODIFY.
15619 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15621 * c-typeck.c (digest_init): Remove unused parameter; all
15624 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
15626 * expmed.c (expand_shift): Correctly test for low part of a
15629 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
15631 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
15632 insn UIDs with insn addresses.
15634 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15636 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
15637 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
15638 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
15639 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
15640 gcc.c, toplev.c: Delete code implementing -traditional mode.
15642 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
15643 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
15644 Document removal of -traditional mode for compilation, and
15645 remove documentation only relevant to that mode.
15647 * config/nextstep.h, config/ptx4.h, config/svr4.h,
15648 config/convex/convex.h, config/d30v/d30v.h,
15649 config/i386/dgux.h, config/i386/osf1elf.h,
15650 config/i386/osfelf.h, config/i386/osfrose.h,
15651 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
15652 config/m68k/hp310.h, config/m88k/dgux.h,
15653 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
15654 config/m88k/m88k.h, config/m88k/openbsd.h,
15655 config/mips/abi64.h, config/mips/osfrose.h,
15656 config/mips/svr4-5.h, config/mips/svr4-t.h,
15657 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15658 config/stormy16/stormy16.h: Remove all references to
15659 -traditional from target specs. Delete all mention of the
15660 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
15661 delete a couple of commented-out definitions of
15662 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
15665 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
15666 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
15668 2002-02-27 Zack Weinberg <zack@codesourcery.com>
15670 * mklibgcc.in: Don't use \n in a line subject to
15671 interpretation by echo.
15673 2002-02-27 Graham Stott <grahams@redhat.com>
15675 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
15678 * loop.c (prescan_loop): Handle PARALLEL.
15680 * unroll.c (loop_iterations): Return 0 if the add_val for
15683 * final.c (output_operand_lossage): Constify PFX_STR.
15685 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
15687 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
15689 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
15690 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
15692 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
15694 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15696 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
15698 * cpplex.c (_cpp_lex_token): Handle directives in macro
15700 * cpplib.c (_cpp_handle_directive): Save and restore state
15701 if parsing macro args when entering a directive.
15702 * cppmacro.c (collect_args): No need to handle directives
15703 in macro arguments.
15704 (enter_macro_context, replace_args): Use the original macro
15705 definition in case it was redefined whilst collecting arguments.
15707 * cpp.texi: Update.
15709 2002-02-26 David Edelsohn <edelsohn@gnu.org>
15711 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
15712 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
15713 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
15715 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
15716 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
15717 (load_toc_v4_PIC_2): Same.
15719 2002-02-26 Alan Modra <amodra@bigpond.net.au>
15721 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
15723 2002-02-26 Richard Henderson <rth@redhat.com>
15725 * config/alpha/alpha.md (ashldi_se): Re-enable.
15727 2002-02-26 Richard Henderson <rth@redhat.com>
15729 * config/alpha/alpha.c (alpha_encode_section_info): Examine
15730 MODULE_LOCAL_P; improve commentary.
15732 2002-02-26 Zack Weinberg <zack@codesourcery.com>
15734 * doc/cpp.texi: Clarify documentation of relationship between
15735 #line and #include.
15737 2002-02-26 Kazu Hirata <kazu@hxi.com>
15739 * config/h8300/h8300-protos.h: Update the prototype for
15740 compute_logical_op_length. Add the prototype for
15741 compute_logical_op_cc.
15742 * config/h8300/h8300.c (compute_logical_op_length): Figure out
15743 code from operands.
15744 (compute_logical_op_cc): New.
15745 * config/h8300/h8300.md: Combine all the logical op patterns
15746 in HImode and SImode. Use compute_logical_op_cc.
15748 2002-02-26 Kelley Cook <kelleycook@comcast.net>
15750 * config/i386/i386.c (print_operand): Don't append ATT-style
15751 length suffixs to x87 opcodes when in Intel mode.
15753 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
15755 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
15756 (init_emit_once): Update calls.
15757 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
15758 (init_syntax_once): Prototype.
15760 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15762 * pa-linux.h (LIB_SPEC): Update definition.
15763 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
15765 2002-02-26 Richard Henderson <rth@redhat.com>
15767 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
15768 if we emitted a stop bit.
15770 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15772 * configure.in (libgcc_visibility): Substitute.
15773 * configure: Rebuilt.
15774 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
15775 defined symbols .hidden.
15777 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15779 * attribs.c (c_common_attribute_table): Add visibility.
15780 (handle_visibility_attribute): New function.
15781 * varasm.c (assemble_visibility): New function.
15782 * output.h (assemble_visibility): Add prototype.
15783 * tree.h (MODULE_LOCAL_P): Define.
15784 * crtstuff.c (__dso_handle): Use visibility attribute.
15785 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
15786 for MODULE_LOCAL_P symbols too.
15787 * config/ia64/ia64.c (ia64_encode_section_info): Handle
15788 MODULE_LOCAL_P symbols the same way as local symbols.
15789 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
15790 into .sdata/.sbss by the user.
15791 * doc/extend.texi (Function Attributes): Document visibility
15794 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15797 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
15798 STRING_CST initializer spanning the whole variable without
15800 If expand_expr returned MEM, don't use it.
15802 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
15804 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
15805 generate a die for the lexical block.
15807 2002-02-26 Kazu Hirata <kazu@hxi.com>
15809 * config/h8300/h8300-protos.h: Add a prototype for
15810 compute_logical_op_length.
15811 * config/h8300/h8300.c (compute_logical_op_length): New.
15812 * config/h8300/h8300.md (anonymous logical patterns): Use
15813 compute_logical_op_length for length.
15815 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15817 * dwarf2out.c (modified_type_die): Do not call type_main_variant
15819 (gen_type_die): Same.
15821 * attribs.c (handle_vector_size_attribute): Set debug information.
15823 2002-02-26 Daniel Egger <degger@fhm.edu>
15825 * config/rs6000/rs6000.md: Swap define_insn attributes to
15826 fix incorrect generation of merge high instructions instead
15829 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15831 * c-typeck.c (really_start_incremental_init): Use
15832 bitsize_zero_node for vectors.
15834 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
15836 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
15837 ("*set_vrsave_internal"): Same.
15839 2002-02-25 Richard Henderson <rth@redhat.com>
15841 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
15842 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
15844 2002-02-25 Jakub Jelinek <jakub@redhat.com>
15847 * config/i386/i386.c (ix86_return_pops_args): Only pop
15848 fake structure return argument if it was passed on the stack.
15850 2002-02-25 Jason Merrill <jason@redhat.com>
15852 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
15855 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15857 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
15858 link with shared_name only.
15859 * doc/invoke.texi (Link Options): Document new behavior.
15861 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15863 * c-typeck.c (push_init_level): Handle vectors.
15865 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
15867 * config/sparc/sparc.c (const64_high_operand): Zero-extend
15868 operands of SPARC_SETHI_P.
15869 (input_operand): Likewise.
15870 (sparc_emit_set_const32): Likewise.
15871 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
15872 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
15873 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
15874 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
15875 (movdi_insn_sp64_vis): Likewise.
15876 (movdi split, movdf split): Use SETHI32.
15877 * doc/md.texi: Document SPARC constraints L, M and N.
15879 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
15881 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
15882 ("*set_vrsave_internal"): use mfspr for Darwin.
15884 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
15885 gen_get_vrsave_internal.
15887 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15889 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
15891 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
15893 * cpplex.c (cpp_interpret_charconst): Get signedness or
15894 otherwise of wide character constants correct.
15895 * cppexp.c (lex): Get signedness of wide charconsts correct.
15897 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15899 * optabs.c (widen_operand): Only call convert_modes for
15900 promoted SUBREG if signedness matches.
15901 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
15903 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15905 * cpplib.c (glue_header_name): Use local buffer to build up
15908 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15910 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
15912 2002-02-23 Kazu Hirata <kazu@hxi.com>
15914 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
15915 H8/300[HS] separately.
15916 * config/h8300/h8300.md: Remove the early clobber constraint
15917 from bit field patterns.
15919 2002-02-23 Kazu Hirata <kazu@hxi.com>
15921 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
15923 (mulhisi3): Likewise.
15924 (umulqisi3): Likewise.
15925 (umulhisi3): Likewise.
15927 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
15929 * cppinit.c (output_deps): Correct test for stdout output.
15930 (init_dependency_output): Cure warning.
15932 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15934 * expr.c (store_expr): When converting expression to promoted
15935 equivalent type, allow using SUBREG_REG of TARGET as the target
15936 of the expansion of EXP.
15937 * loop.c (basic_induction_var, case SUBREG): Always look inside.
15938 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
15939 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
15940 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
15941 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
15943 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
15945 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
15946 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
15947 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
15949 2002-02-23 Jakub Jelinek <jakub@redhat.com>
15951 PR optimization/5747
15952 * loop.c (scan_loop): Update reg info if move_movables created new
15955 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15957 * gcc.c (init_gcc_spec): Revert last change.
15959 2002-02-23 David Edelsohn <edelsohn@gnu.org>
15961 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
15962 gpc_reg_operand constraint.
15964 2002-02-23 Alan Modra <amodra@bigpond.net.au>
15966 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
15967 Simplify comparison of `low'.
15968 (add_operand): Fix formatting.
15969 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
15970 (mask_operand): Disallow mask to wrap in 64-bit mode.
15971 (rs6000_stack_info): Remove redundant test setting push_p.
15972 (output_toc): Fix formatting.
15973 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
15974 cc_reg_not_cr0_operand constraint.
15975 (booldi3, boolcdi3 splitters): Same.
15977 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
15979 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
15981 2002-02-22 David Edelsohn <edelsohn@gnu.org>
15983 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
15984 gcc invoked with -shared-libgcc.
15986 2002-02-22 Jakub Jelinek <jakub@redhat.com>
15989 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
15990 decl if any of elements was TREE_USED.
15992 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
15994 * config/sparc/sol2.h: Don't include sys/mman.h.
15995 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
15996 (arith_4096_operand): Don't throw high bits away.
15997 (const64_operand): Take sign extension of CONST_INTs into account.
15998 (const64_high_operand, sparc_emit_set_const32): Likewise.
15999 (GEN_HIGHINT64): Likewise.
16000 (sparc_emit_set_const64_quick1): Likewise.
16001 (const64_is_2insns): Likewise.
16002 (print_operand): Use trunc_int_for_mode for sign extension.
16003 * config/sparc/sparc.h (SMALL_INT32): Likewise.
16004 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
16005 chars. Assume CONST_INT is already properly sign-extended.
16006 (movdi split): Sign-extend each SImode part.
16007 (andsi3 split): Don't mask high bits off, so that result
16008 remains properly sign-extend.
16009 (iorsi3 split): Likewise.
16010 (xorsi3 split): Likewise.
16012 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
16014 * fold-const.c (fold): Fix typo in comments.
16016 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16018 * Makefile.in (langhooks.o): Update dependencies.
16020 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16022 * langhooks.c: Include flags.h.
16024 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
16026 * testsuite/gcc.dg/attr-alwaysinline.c: New.
16028 * c-common.c (c_common_post_options): Set inline trees by
16031 * doc/extend.texi (Function Attributes): Document always_inline
16033 Update documentation about inlining when not optimizing.
16035 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
16037 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
16038 unless DECL_ALWAYS_INLINE.
16040 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
16041 unless DECL_ALWAYS_INLINE.
16042 (c_disregard_inline_limits): Disregard if always_inline set.
16044 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
16045 Disregard if always_inline set.
16046 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
16047 unless DECL_ALWAYS_INLINE.
16049 * attribs.c (handle_always_inline_attribute): New.
16050 (c_common_attribute_table): Add always_inline.
16052 * config/rs6000/altivec.h: Add prototypes for builtins
16053 requiring the always_inline attribute.
16055 2002-02-21 Eric Christopher <echristo@redhat.com>
16057 * expmed.c (store_bit_field): Try to simplify the subreg
16058 before generating a new one when when the mode size of
16059 value is less than maxmode.
16061 2002-02-21 Richard Henderson <rth@redhat.com>
16063 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
16064 than gen_rtx_PLUS to form the sum.
16065 * explow.c (force_reg): Rearrange to not allocate new pseudo
16066 when force_operand returns a register.
16067 * expr.c (expand_assignment): Allow offset_rtx expansion to
16068 return a sum. Do not force addresses into registers.
16069 (expand_expr): Likewise.
16070 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
16071 to canonicalize arithmetic that didn't simpify.
16072 (simplify_plus_minus): New argument force; update
16073 all callers. Don't split CONST unless we can do something with it,
16074 and wouldn't lose the constness of the operands.
16076 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
16077 that we generated earlier.
16079 2002-02-21 Tom Tromey <tromey@redhat.com>
16081 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16082 (output_line_info): Use constant `1', with a long explanatory
16084 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
16086 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16088 * jump.c (redirect_jump): If old label has no UID, don't try to
16091 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
16093 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
16094 If input is constant, do shifts at compile time.
16096 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
16098 * doc/extend.texi: Fix some more overfull hboxes.
16100 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16102 PR optimization/4994
16103 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16106 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16109 * expr.h (expand_and): Add mode argument.
16110 * expmed.c (expand_and): Add mode argument.
16111 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16112 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16113 * except.c (expand_builtin_extract_return_addr): Likewise.
16114 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16115 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16116 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16117 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16118 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16119 gen_rtx (CONST_INT, VOIDmode, x).
16121 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16124 * stmt.c (warn_if_unused_value): Move side effects test once more.
16126 2002-02-20 Torbjorn Granlund <tege@swox.com>
16128 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16129 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16131 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16133 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16134 SUBREG or ZERO_EXTEND.
16136 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16138 * sh.h (current_function_anonymous_args): Remove.
16139 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16140 of current_function_varargs and current_function_stdarg is set.
16141 * sh.c (sh_expand_prologue): Check current_function_varargs /
16142 current_function_stdarg / TARGET_SH5 instead of
16143 current_function_anonymous_args.
16145 * sh64.h (TARGET_VERSION): Define.
16147 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16149 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16150 VRSAVE_REGNO on TARGET_ALTIVEC.
16152 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16154 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16155 bits of SImode const_int.
16156 (includes_rshift_p): Likewise.
16157 (print_operand): Call mask_operand and mask64_operand with correct
16159 (rs6000_output_function_epilogue): Pad traceback table to word.
16160 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16161 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16162 mask64_operand with correct mode.
16163 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16165 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16168 * varasm.c (get_pool_constant_mark): New.
16169 * rtl.h (get_pool_constant_mark): Add prototype.
16170 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16171 be represented if it has not been output.
16173 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16175 * combine.c (do_SUBST): Sanity check substitutions of
16176 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16177 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16178 CONST_INT into its operand.
16179 (known_cond): Likewise, for ZERO_EXTEND.
16180 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16181 allow for simplification of wide modes. Reject CONST_INTs in
16182 ZERO_EXTEND when their actual mode is not given.
16184 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16186 * c-decl.c (pushdecl): If no global declaration is found for an
16187 extern declaration in block scope, try a limbo one.
16189 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16192 * c-common.c (pointer_int_sum): Moved from...
16193 * c-typeck.c (pointer_int_sum): ...here.
16194 * c-common.h (pointer_int_sum): Add prototype.
16196 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16199 * c-decl.c (duplicate_decls): Return 0 if issued error about
16202 2002-02-20 Roger Sayle <roger@eyesopen.com>
16203 Jakub Jelinek <jakub@redhat.com>
16206 * tree.c (host_integerp): Ensure that the constant integer is
16207 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16208 when pos is zero or non-zero respectively. Clarify comment.
16209 * c-format.c (check_format_info_recurse): Fix host_integerp
16210 usage; the pos argument should be zero when assigning to a
16211 signed HOST_WIDE_INT.
16213 2002-02-20 Richard Henderson <rth@redhat.com>
16215 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16216 of the operand, rather than assuming TImode.
16217 (ix86_expand_binop_builtin): Cope with commutative patterns
16218 using nonimmediate_operand for both operands.
16219 (ix86_expand_timode_binop_builtin): Likewise.
16220 (ix86_expand_store_builtin): Validate operand 1.
16221 (ix86_expand_unop1_builtin): Likewise.
16223 2002-02-20 Philip Blundell <philb@gnu.org>
16226 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16228 2002-02-20 Richard Henderson <rth@redhat.com>
16231 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16233 2002-02-20 Tom Tromey <tromey@redhat.com>
16235 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16236 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16237 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16238 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16239 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16242 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16244 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16245 for (const_int 0) in X not just INTVAL.
16247 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16249 * doc/extend.texi: Avoid or reduce overfull hboxes.
16251 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16253 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16254 operations if the field does not start at a mode boundary.
16256 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16258 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16259 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16260 Also done for -Acpu and -Amachine.
16262 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16264 * cppinit.c (init_dependency_output): Take deps output file
16265 from -o if none given with -MF. Suppress normal output.
16266 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16267 * doc/cpp.texi, doc/invoke.texi: Update.
16269 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16271 * toplev.c (output_quoted_string): Write unprintable
16272 characters with octal escapes.
16274 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16276 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16277 really_call_used[VRSAVE_REGNO] if not Altivec.
16279 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16281 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16283 (constant_pool_expr_1): Fix formatting.
16284 (rs6000_legitimize_reload_address): Likewise.
16286 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16288 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16289 now that we have one.
16291 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16293 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16294 end of first block of bitfields (which was only seven bits);
16295 rename dummy to unused_1; remove comment which is no longer true.
16297 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16299 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16301 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16304 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16308 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16309 arm_is_longcall_p rather than inspecting call-type cookie
16311 (call_value_insn) [TARGET_THUMB]: Likewise.
16313 2002-02-19 Graham Stott <grahams@redhat.com>
16315 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16317 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16319 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16320 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16321 (FP_SAVE_INLINE): Delete.
16323 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16324 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16325 * config/rs6000/t-ppccomm: Build crtsavres.o.
16326 * config/rs6000/crtsavres.asm: New file.
16328 2002-02-19 Philip Blundell <philb@gnu.org>
16330 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16332 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16333 (output_return_instruction): Allow interrupt functions to return with
16334 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16335 (arm_expand_prologue): Subtract 4 before stacking LR in an
16336 interrupt function.
16338 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16340 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16341 decl, not just FUNCTION_DECL.
16342 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16343 (arm_assemble_integer): Likewise.
16344 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16347 2002-02-19 matthew green <mrg@eterna.com.au>
16349 * config.gcc (sparc-*-netbsdelf*): Enable target.
16350 (sparc64-*-netbsd*): New target.
16351 * config/sparc/netbsd-elf.h: New file.
16352 * config/sparc/t-netbsd64: New file.
16354 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16356 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16358 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16360 * doc/invoke.texi: explicitly list the style guidelines that
16361 -Weffc++ checks for.
16363 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16365 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16367 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16370 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16371 only if not -E. If -E, pass -o through to the preprocessor.
16373 2002-02-19 Kazu Hirata <kazu@hxi.com>
16375 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16376 register number with an appropriate macro.
16378 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16380 * doc/rtl.texi (Constants): Close @code tag.
16382 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16384 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16385 ("mmx_uavgv4hi3"): Same.
16386 ("pmulhrwv4hi3"): Same.
16388 * tree-inline.c (walk_tree): Handle vectors.
16390 * c-common.c (constant_expression_warning): Handle vectors.
16391 (overflow_warning): Same.
16393 * sched-deps.c (sched_analyze_2): Handle vectors.
16395 * rtlanal.c (rtx_unstable_p): Handle vectors.
16396 (rtx_varies_p): Same.
16397 (count_occurrences): Same.
16398 (regs_set_between_p): Same.
16399 (modified_between_p): Same.
16400 (modified_in_p): Same.
16401 (volatile_insn_p): Same.
16402 (volatile_refs_p): Same.
16403 (side_effects_p): Same.
16404 (may_trap_p): Same.
16405 (inequality_comparisons_p): Same.
16406 (replace_regs): Same.
16407 (computed_jump_p_1): Same.
16409 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16411 (inner_mode_array): New.
16412 (copy_rtx): Handle vectors.
16413 (copy_most_rtx): Same.
16414 (rtx_equal_p): Same.
16415 (get_mode_alignment): Adjust for vectors.
16417 * resource.c (mark_referenced_resources): Handle vectors.
16418 (mark_set_resources): Same.
16420 * reload1.c (eliminate_regs): Handle vectors.
16421 (elimination_effects): Same.
16422 (scan_paradoxical_subregs): Same.
16424 * reload.c (subst_reg_equivs): Handle vectors.
16426 * regrename.c (scan_rtx): Handle vectors.
16428 * regclass.c (reg_scan_mark_refs): Handle vectors.
16430 * recog.c (find_single_use_1): Handle vectors.
16432 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16433 (contains_replace_regs): Same.
16434 (memref_referenced_p): Same.
16436 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16437 (subst_constants): Same.
16439 * genattrtab.c (attr_copy_rtx): Handle vectors.
16440 (encode_units_mask): Same.
16441 (clear_struct_flag): Same.
16442 (count_sub_rtxs): Same.
16444 * gcse.c (want_to_gcse_p): Handle vectors.
16445 (oprs_unchanged_p): Same.
16446 (hash_expr_1): Same.
16447 (oprs_not_set_p): Same.
16448 (expr_killed_p): Same.
16449 (compute_transp): Same.
16450 (store_ops_ok): Same.
16452 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16454 (fixup_var_refs_1): Same.
16455 (instantiate_virtual_regs_1): Same.
16457 * fold-const.c (operand_equal_p): Handle vectors.
16459 (rtl_expr_nonnegative_p): Same.
16461 * flow.c (mark_used_regs): Handle vectors.
16463 * df.c (df_uses_record): Handle vectors.
16465 * cselib.c (cselib_subst_to_values): Handle vectors.
16466 (cselib_mem_conflict_p): Same.
16469 * cse.c (canon_reg): Handle vectors.
16471 (cse_process_notes): Same.
16472 (count_reg_usage): Same.
16473 (canon_hash): Same.
16475 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16477 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16479 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16480 (gen_rtx): Handle CONST_VECTOR.
16481 (gen_const_vector_0): New.
16482 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16483 (reset_used_flags): Same.
16484 (copy_insn_1): Same.
16485 (initializer_constant_valid_p): Handle VECTOR_CST.
16487 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16489 * doc/rtl.texi (Constants): Document const_vector.
16490 (CONST0_RTX): Update for vectors.
16491 (RTL sharing): Same.
16493 * print-tree.c (print_node): Add case for VECTOR_CST.
16495 * tree.h (TREE_VECTOR_CST_ELTS): New.
16496 (struct tree_vector): New.
16497 (union tree_node): Add vector node.
16498 (build_vector): Add prototype.
16500 * tree.def (VECTOR_CST): New.
16502 * tree.c (build_vector): New.
16504 * expmed.c (make_tree): Handle CONST_VECTOR.
16506 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16507 (CONST_VECTOR_ELT): New.
16508 (CONST_VECTOR_NUNITS): New.
16510 * machmode.h (GET_MODE_INNER): New.
16511 (DEF_MACHMODE): Accept 8th arg.
16513 * machmode.def: Add 8th argument for vector inner mode.
16514 Add inner vector modes for vectors.
16516 * rtl.def (VEC_CONST): Remove.
16517 (CONST_VECTOR): New.
16519 * expr.c (clear_storage): Allow vectors.
16520 (is_zeros_p): Handle VECTOR_CST.
16522 * varasm.c (output_constant_pool): Handle vectors.
16523 (rtx_const): Add veclo and vechi fields.
16524 (kind): Add RTX_VECTOR.
16525 (decode_rtx_const): Add case for vector.
16527 * config/rs6000/rs6000-protos.h: Add zero_constant.
16529 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16530 constants. Force easy vector constants into memory.
16531 (easy_vector_constant): New.
16532 (emit_easy_vector_constant): New.
16533 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16536 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16538 ("altivec_lvxl"): Same.
16539 (altivec_lvebx): Same.
16540 (altivec_lvehx): Same.
16541 (altivec_lvewx): Same.
16542 ("*movv4si_const0"): New.
16543 ("*movv4sf_const0"): New.
16544 ("*movv8hi_const0"): New.
16545 ("*movv16qi_const0"): New.
16547 2002-02-18 Kazu Hirata <kazu@hxi.com>
16549 * config/h8300/h8300.c (notice_update_cc): Use
16552 2002-02-18 Kazu Hirata <kazu@hxi.com>
16554 * config/h8300/h8300.md (divmod patterns): Change the
16555 constraints for operands[1] to register_operand.
16557 2002-02-18 Kazu Hirata <kazu@hxi.com>
16559 * config/h8300/h8300-protos.h: Remove the prototype for
16561 * config/h8300/h8300.c (p_operand): Remove.
16562 * config/h8300/h8300.md: Replace p_operand with
16565 2002-02-18 Philip Blundell <pb@nexus.co.uk>
16567 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
16569 (output_return_instruction): Allow use of LDR to unstack
16570 return addresss even for interrupt handlers or when
16571 interworking. If compiling for ARMv5, use interworking-safe
16572 return instructions by default. Remove duplicated code and
16573 lengthy "strcat" sequences.
16575 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16577 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
16578 (LINK_EH_SPEC): Define.
16579 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
16581 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
16583 * config/s390/s390.c (s390_emit_prologue): Do not set the
16584 frame_related flag for call-clobbered registers.
16586 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
16588 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
16589 (construct_container): Fix handling of SSE operands.
16590 (ix86_expand_builtin): Fix handling of 64bit pointers.
16591 (mmx_maskmovq_rex): New pattern.
16593 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
16595 * regrename.c (kill_set_value): Handle subregs properly.
16597 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
16599 * objc/objc-act.c (handle_impent): Remove leading '*'
16600 from objc_class_name.
16602 2002-02-17 Richard Henderson <rth@redhat.com>
16604 * config/alpha/alpha.c (some_small_symbolic_operand,
16605 some_small_symbolic_operand_1, split_small_symbolic_operand,
16606 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
16607 Handle small SYMBOL_REFs anywhere, not just inside memories.
16608 * config/alpha/alpha-protos.h: Update.
16609 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16610 * config/alpha/alpha.md (small symbolic operand splitter): Update.
16612 2002-02-17 Roland McGrath <roland@frob.com>
16614 * config.gcc (powerpc-*-gnu-gnualtivec*,
16615 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
16616 * config/rs6000/gnu.h: New file.
16617 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
16618 Grok "gnu" in rs6000_abi_name.
16619 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
16620 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
16621 Grok -mcall-gnu analogous to -mcall-linux et al.
16622 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16623 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
16624 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
16626 2002-02-17 Jakub Jelinek <jakub@redhat.com>
16629 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
16632 2002-02-17 Philipp Thomas <pthomas@suse.de>
16634 * config/cris/cris.h: Undefine STARTFILE_SPEC and
16635 ENDFILE_SPEC before (re)defining them.
16637 2002-02-17 Kazu Hirata <kazu@hxi.com>
16639 * config/h8300/h8300.c: Fix formatting.
16640 * config/h8300/h8300.h: Likewise.
16642 2002-02-17 Philipp Thomas <pthomas@suse.de>
16644 * doc/tm.texi: Explain why empty strings should not be
16645 marked for translation.
16647 2002-02-17 Philipp Thomas <pthomas@suse.de>
16649 * final.c (output_operand_lossage): Changed to accept
16650 printf style arguments. Change calls where necessary.
16651 * output.h (output_operand_lossage): Change declaration
16652 accordingly. Update copyright.
16653 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
16654 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
16655 Update copyright date where necessary.
16657 * config/i386/i386.c (print_operand): Likewise. Remove use of
16660 * config/cris/cris.c (cris_operand_lossage): Likewise.
16661 Rename parameter so that exgettext recognizes it as
16662 translatable message.
16663 (LOSE_AND_RETURN): Rename parameter to msgid.
16665 2002-02-17 Kazu Hirata <kazu@hxi.com>
16667 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
16668 hard coded register number with an appropriate macro.
16669 (HARD_REGNO_MODE_OK): Likewise.
16670 (ARG_POINTER_REGNUM): Likewise.
16671 (STATIC_CHAIN_REGNUM): Likewise.
16672 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
16673 * config/h8300/h8300.md (define_constants): Define more
16676 2002-02-17 Philipp Thomas <pthomas@suse.de>
16678 * config/i386/i386.h: Don't mark empty strings for translation.
16680 2002-02-16 H.J. Lu <hjl@gnu.org>
16682 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
16684 2002-02-16 Zack Weinberg <zack@codesourcery.com>
16686 * cppinit.c (merge_include_chains): Check for brack being
16687 NULL before attempting to merge it with qtail.
16689 2002-02-16 Andrew Cagney <ac131313@redhat.com>
16691 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
16694 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16696 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
16698 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16700 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
16701 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
16702 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
16704 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16706 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
16707 now only if !TARGET_FIX.
16708 (*movsi_nt_vms_fix): New pattern.
16710 2002-02-16 Douglas B Rupp <rupp@gnat.com>
16712 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
16713 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
16714 (alpha_sa_mask, alpha_sa_size): Reflect above change.
16715 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
16716 (alpha_start_function, alpha_expand_epilogue): Likewise.
16717 (unicosmk_gen_dsib): Likewise.
16719 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16721 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
16723 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
16725 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
16726 check_and_change_labels, s390_final_chunkify): Delete.
16727 (s390_split_branches, s390_chunkify_pool): New functions.
16728 (s390_function_prologue): Call them.
16730 * config/s390/s390.h (S390_REL_MAX): Delete.
16731 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
16733 * config/s390/s390.md (cjump, icjump, jump): Fix length
16734 attribute calculation.
16737 2002-02-15 David Edelsohn <edelsohn@gnu.org>
16739 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
16740 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
16742 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16744 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
16745 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
16746 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
16748 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16750 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16752 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
16754 * reload.c (find_dummy_reload): Check that an output register
16755 is valid for its mode.
16757 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
16759 * combine.c (known_cond): After replacing the REG of a SUBREG, try
16762 * function.c (assign_parms): Demote promoted argument passed by
16763 transparent reference.
16765 2001-02-14 Joel Sherrill <joel@OARcorp.com>
16767 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
16768 -Acpu() and -Amachine() to eliminate warnings.
16770 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16772 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
16774 2002-02-14 Kazu Hirata <kazu@hxi.com>
16776 * config/h8300/h8300-protos.h: Update the prototype for
16778 * config/h8300/h8300.c (const_costs): Treat SET as a little
16779 more expensive operation.
16780 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
16781 reference to const_costs.
16783 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
16785 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
16787 2002-02-14 Jakub Jelinek <jakub@redhat.com>
16790 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
16791 use arguments from newtype.
16793 2002-02-13 Eric Christopher <echristo@redhat.com>
16795 * config/mips/mips.c (override_options): Add check for march/mipsX
16796 on the same command line. Fix error message in cpu processing.
16797 Remove architecture and ISA checks.
16799 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16801 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
16803 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
16805 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
16807 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
16809 ("*movv8hi_internal1"): Same.
16810 ("*movv16qi_internal1"): Same.
16811 ("*movv4sf_internal1"): Same.
16813 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
16814 not push_reload for altivec modes.
16816 2002-02-13 Joel Sherrill <joel@OARcorp.com>
16818 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
16819 all RTEMS targets including removal of #includes from config/*/rtems*.h
16820 file and adding them to tm_file setting. Added xm_defines=POSIX to
16822 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
16823 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
16824 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
16825 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
16826 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
16827 config/m68k/rtemself.h: Ditto.
16828 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
16829 config/mips/rtems64.h: Ditto.
16830 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
16831 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
16833 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
16834 config/sparc/rtemself.h: Ditto.
16835 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
16836 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
16837 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
16839 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
16840 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
16841 target made more similar to i386-elf.
16842 * config/i386/t-rtems-i386: Added soft float support and multilibs.
16843 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
16844 be similar to config/m68k/t-m68kelf.
16845 * gthr-rtems.h: Encapsulate with extern "C" for C++.
16847 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
16849 * regmove.c (kill_value): Handle subregs.
16851 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
16853 * i386.md (mul patterns): Allow memory operand to be first;
16854 add expanders where needed; fix constraints.
16855 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
16856 Allow memory operand to be the first.
16858 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
16861 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16864 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
16867 2002-02-13 Jakub Jelinek <jakub@redhat.com>
16869 PR optimization/5547:
16870 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
16871 all valid IA-32 address modes involving non-scaled %ebx and
16872 GOT/GOTOFF as displacement.
16874 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
16876 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
16877 after emitting ltorg insns.
16879 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
16880 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
16881 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
16882 *abssf2): Fix "op_type" attribute.
16884 2002-02-13 Douglas B Rupp <rupp@gnat.com>
16886 * mkconfig.sh: Avoid using a subshell redirect.
16887 ($output.T): Change to $(output)T.
16888 (ENABLE_NLS): Remove unneeded undef.
16890 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
16891 * config/alpha/x-vms (libsubdir): Define.
16893 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
16894 register frame procedures. Optimize retrieving context.
16896 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
16897 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
16898 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
16900 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16902 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
16903 Make same change as for find_base_value.
16905 2002-02-13 Kazu Hirata <kazu@hxi.com>
16907 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
16908 of QImode and SImode.
16910 2002-02-13 Kazu Hirata <kazu@hxi.com>
16912 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
16913 length computation of movsi.
16914 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
16916 2002-02-13 Kazu Hirata <kazu@hxi.com>
16918 * config/h8300/h8300.md (subqi3): Tighten the predicate for
16919 operands[2] to register_operand.
16921 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
16923 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
16925 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
16927 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
16928 for altivec_lvx* and altivec_stvx*.
16929 ("*movv4si_internal"): Add constraint for loading from GPRs.
16930 ("*movv8hi_internal1"): Same.
16931 ("*movv16qi_internal1"): Same.
16932 ("*movv4sf_internal1"): Same.
16934 * config/rs6000/rs6000.c (altivec_register_operand): New.
16936 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16937 altivec_register_operand.
16939 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
16941 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
16944 2002-02-13 Stan Shebs <shebs@apple.com>
16946 * c-typeck.c (digest_init): Handle vectors.
16947 (really_start_incremental_init): Same.
16948 (pop_init_level): Same.
16949 (process_init_element): Same.
16951 * varasm.c (output_constant): Same.
16953 * expr.c (clear_storage): Same.
16954 (store_constructor): Same.
16956 2002-02-12 Eric Christopher <echristo@redhat.com>
16958 * explow.c (hard_function_value): Add comment explaining
16959 signed/unsigned comparison.
16961 2002-02-12 Jakub Jelinek <jakub@redhat.com>
16963 * jump.c (never_reached_warning): Add finish argument.
16964 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
16965 real insn after end.
16966 * rtl.h (never_reached_warning): Adjust prototype.
16967 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
16968 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
16969 never_reached_warning.
16971 2002-02-12 Graham Stott <grahams@redhat.com>
16973 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
16975 2002-02-12 Kazu Hirata <kazu@hxi.com>
16977 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
16978 logical shifts on H8/300.
16979 (shift_alg_si): Improve several shifts on H8/300.
16980 (get_shift_alg): Likewise.
16982 2002-02-12 Graham Stott <grahams@redhat.com>
16984 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
16986 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16988 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
16989 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
16991 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
16993 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
16994 non-CONST_INT through default_assemble_integer.
16995 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
16996 <case 8>: Abort for CONST_DOUBLE.
16998 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17000 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
17002 * config/pa/pa-linux.h (LIB_SPEC): Delete.
17003 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17005 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
17007 * config/stormy16/stormy16.md (zero_extendqihi2): New.
17009 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
17011 * regrename.c (regrename_optimize): Don't accept a
17012 part-clobbered register if the replaced register is not part
17015 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
17016 take padding into account when computing the argument value.
17018 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
17020 * combine.c (try_combine): Apply substitutions in
17021 CALL_INSN_FUNCTION_USAGE too.
17023 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
17025 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
17026 __builtin_altivec_abs*.
17029 * config/rs6000/rs6000.h (rs6000_builtins): Add
17030 ALTIVEC_BUILTIN_ABS*.
17032 * config/rs6000/altivec.h: Use const char for builtins expecting
17034 (vec_abs): New versions for C and C++.
17037 2002-02-10 Kazu Hirata <kazu@hxi.com>
17039 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
17042 2002-02-10 Kazu Hirata <kazu@hxi.com>
17044 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
17045 constant definition from h8300.md.
17046 (FRAME_POINTER_REGNUM): Likewise.
17047 * config/h8300/h8300.md (define_constants): Add FP_REG.
17049 2002-02-10 Kazu Hirata <kazu@hxi.com>
17051 * config/h8300/h8300.c (print_operand): Remove redundant code.
17053 2002-02-10 Kazu Hirata <kazu@hxi.com>
17055 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
17056 * config/h8300/h8300.c (byte_reg): Make it static.
17058 2002-02-10 Richard Henderson <rth@redhat.com>
17061 * c-typeck.c (incomplete_type_error): Handle flexible array members.
17063 2002-02-10 Richard Henderson <rth@redhat.com>
17066 * tree.c (append_random_chars): Don't abort if main_input_filename
17069 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
17071 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
17073 2002-02-10 Kazu Hirata <kazu@hxi.com>
17075 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
17076 (pushhi1): Likewise.
17078 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
17080 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
17081 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
17083 2002-02-09 David O'Brien <obrien@FreeBSD.org>
17085 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
17087 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
17089 2002-02-09 Kazu Hirata <kazu@hxi.com>
17091 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
17092 a half of an SImode register on H8/300.
17094 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
17096 * i386.md (movdi_2): Add missing '!'.
17098 2002-02-09 Kazu Hirata <kazu@hxi.com>
17100 * config/h8300/h8300.h: Fix formatting. Remove commented-out
17103 2002-02-09 Kazu Hirata <kazu@hxi.com>
17105 * config/h8300/h8300.md (length): Correct the distance valid
17106 for the short branch.
17108 2002-02-09 Kazu Hirata <kazu@hxi.com>
17110 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17112 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17114 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17115 registers in SImode.
17116 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17119 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17122 Contribute sh64-elf.
17123 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17124 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17125 (sh_cannot_modify_jumps_p): New function.
17126 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17127 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17128 (sh_ms_bitfield_layout_p): New function.
17129 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17130 Zack Weinberg <zack@codesourcery.com>
17131 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17132 expand_simple_binop instead of expand_binop.
17133 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17134 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17135 use of .quad and .uaquad.
17136 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17137 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17138 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17139 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17140 movdi_const_16bit): Make sure all CONSTs have modes.
17141 (sym2PIC): Ditto, but by adjusting all callers.
17142 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17143 if the prologue calls the SHmedia argument decoder or register
17145 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17146 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17147 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17148 (sh_expand_epilogue): Don't emit USE of return target register.
17149 (prepare_move_operands): Legitimize DImode PIC addresses.
17150 (sh_media_register_for_return): Skip tr0, used to initialize the
17152 (sh_expand_prologue): Remove explicit USE of return register.
17153 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17154 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17155 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17156 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17157 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17158 EXTRA_CONSTRAINT_T.
17159 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17160 (MOVI_SHORI_BASE_OPERAND_P): New.
17161 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17162 (EXTRA_CONSTRAINT_T): Define in terms of them.
17163 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17164 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17165 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17166 alternatives supporting TARGET_REGS.
17167 (UNSPEC_GOTPLT): New constant.
17168 (movdi split): Move incrementing of LABEL_NUSES...
17169 (movdi_const, movdi_const_32bit): Here. Use
17170 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17171 (movdi_const_16bit): New.
17172 (call, call_value) [flag_pic]: Use GOTPLT.
17173 (call_pop, call_value_pop): New expands.
17174 (call_pop_compact, call_pop_rettramp): New insns.
17175 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17176 (sibcall) [flag_pic]: Use GOT.
17177 (builtint_setjmp_receiver): Remove bogus, unused expand.
17178 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17179 (*pt, *ptb, ptrel): New insns.
17180 (sym2GOT): Handle DImode GOT.
17181 (sym2GOTPLT, symGOTPLT2reg): New expands.
17182 (sym2PIC): New expand.
17183 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17184 (shcompact_return_tramp_i): Use return register explicitly.
17185 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17186 disable flag_reorder_blocks.
17187 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17188 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17189 clobbers, for clarity.
17190 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17191 restoring of r0 in macl as MAYBE_DEAD.
17192 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17193 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17194 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17195 alter_subreg all over.
17196 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17197 reload, instead of emitting instructions that would require
17199 (casesi_load_media): Add missing modes.
17200 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17201 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17202 as used if the argument decoder is called.
17203 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17204 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17205 Pmode, then extend it to DImode if necessary.
17206 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17207 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17208 constants in FPU-enabled SHmedia, let them be loaded from memory.
17209 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17210 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17211 Adjust whitespace in assembly output templates.
17212 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17213 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17214 mode of if_then_else.
17215 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17216 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17218 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17219 Joern Rennecke <amylaar@redhat.com>
17220 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17221 (SUBTARGET_CPP_PTR_SPEC): New.
17222 (SUBTARGET_CPP_SPEC): Remove.
17223 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17224 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17225 Fix typo in previous checkin.
17226 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17227 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17228 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17229 Alexandre Oliva <aoliva@redhat.com>
17230 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17231 what single FP register can hold for SHmedia target.
17232 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17233 Alexandre Oliva <aoliva@redhat.com>
17234 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17235 Do not split into SUBREG.
17236 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17237 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17238 and added new functions as specified in SH5 ABI r9.
17239 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17240 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17242 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17243 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17244 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17245 and consttable_window_ends.
17246 2001-06-03 Graham Stott <grahams@redhat,com>
17247 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17248 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17249 * config/sh/sh.c (print_operand): Handle floating-point pair,
17250 vector and matrix registers.
17251 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17252 vector modes into account.
17253 * config/sh/sh.md (movv2sf): Split move between registers into
17255 (movv4sf, movv16sf): Introduce insns that get split only after
17257 * config/sh/shmedia.h: Fix Copyright dates.
17258 * config/sh/ushmedia.h: Likewise. Move loop counter
17259 declarations into conditionals that uses them.
17260 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17262 * config/sh/sshmedia.h: Fix Copyright dates.
17263 (sh_media_PUTCFG): Fix constraints.
17264 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17265 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17266 ptrmemfunc_vbit_in_delta for SH5.
17267 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17268 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17269 * invoke.texi: Likewise.
17270 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17271 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17272 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17273 GCC_pop_shmedia_regs_nofpu): New global symbols.
17274 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17275 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17276 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17277 compact function with nonlocal labels.
17278 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17279 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17280 (initial_elimination_offset): Account for their stack space.
17281 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17282 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17283 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17284 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17285 least one of the operands to be a register.
17286 (movv2sf): Likewise. Renamed to movv2sf_i.
17287 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17288 prepare_move_operands() before emitting SHmedia insns.
17289 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17290 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17291 Don't save nor initialize r12. Don't mis-align the stack.
17292 Pad the code with a nop.
17293 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17295 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17296 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17297 [__SHMEDIA__]: Implement.
17298 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17299 * config/sh/sh.md: Set latency of `pt' closer to reality.
17300 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17301 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17302 Set move, load and store type attributes.
17303 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17304 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17306 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17307 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17308 * config/sh/sh.c (sh_media_register_for_return): New function.
17309 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17310 branch-target register.
17311 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17312 * config/sh/sh.md (return_media_i): Use any call-clobbered
17313 branch-target register.
17314 (return_media): If r18 wasn't copied in the prologue, copy it
17316 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17317 Clear class FP0_REGS.
17318 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17320 2001-03-08 DJ Delorie <dj@redhat.com>
17321 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17322 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17323 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17324 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17325 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17326 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17327 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17328 return value correctly for call_cookie.
17329 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17330 * config/sh/crt1.asm (start): Modified so as to call
17331 ___setup_argv_and_call_main.
17332 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17333 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17335 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17336 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17337 (STRIP_NAME_ENCODING): Use it.
17338 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17339 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17340 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17341 prepare_scc_operands().
17342 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17343 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17344 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17345 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17346 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17347 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17348 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17349 used in shcompact_incoming_args.
17350 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17352 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17354 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17355 Adjust accordingly.
17356 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17357 Simplify. Adjust. Add sanity check.
17358 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17360 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17362 (udivsi3, divsi3): Use them.
17363 (force_mode_for_call): New insn.
17364 (call, call_value, sibcall_value): Emit it before SHcompact
17366 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17367 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17368 call cookie is non-NULL before taking its value.
17369 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17370 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17371 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17372 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17374 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17375 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17376 temporary for stack adjusts. Use MACL and MACH to pass
17377 arguments to shcompact_incoming_args.
17378 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17380 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17381 (nested_trampoline): Load static chain address into r1.
17382 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17383 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17384 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17385 fp_arith_reg_operand().
17386 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17387 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17388 and use signed compares for them.
17389 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17390 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17391 ones properly aligned.
17392 (find_barrier): Account for extra alignment needed for 8-byte wide
17394 (machine_dependent_reorg): Require a label for the second 4-byte
17395 constant after an 8-byte one.
17396 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17398 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17399 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17400 last_float when switching float modes.
17401 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17402 auto-increment for general-purpose registers.
17403 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17405 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17407 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17408 registers for varargs.
17409 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17410 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17411 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17412 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17413 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17414 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17415 call_cookie accordingly.
17416 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17417 (SHCOMPACT_BYREF): Likewise.
17418 (SHCOMPACT_FORCE_ON_STACK): New macro.
17419 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17420 (sh_builtin_saveregs): Likewise.
17421 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17422 shcompact_incoming_args): Use new shift values. Support
17423 sequences of consecutive and non-consecutive pushes/pops.
17424 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17425 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17426 * config/sh/sh.h (TEXT_SECTION): Define.
17427 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17428 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17429 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17430 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17431 return values on FPU-enabled SHmedia.
17432 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17433 FPU-enabled SHmedia.
17434 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17435 value is returned in a non-FP reg and is not returned by
17437 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17439 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17440 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17441 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17442 quad-aligned to be passed by callee-copy reference.
17443 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17444 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17445 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17446 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17447 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17448 copying low-numbered FP regs to r7 and r8.
17449 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17450 FP regs to general-purpose regs only if the copy was passed on the
17452 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17453 copying FP reg to r9.
17454 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17455 copy FP regs to general-purpose regs only in outgoing calls.
17456 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17457 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17459 * config/sh/sh.h (struct sh_args): Document all fields.
17460 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17461 passed partially on the stack should not consider making
17463 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17464 stack_regs only for incoming calls. When passing FP args,
17465 make sure there are FP regs available before modifying
17467 (SHCOMPACT_BYREF): Pass double args in general-purpose
17468 registers by reference.
17469 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17470 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17471 attempt to generate sibcalls if the caller got any arguments
17473 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17474 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17475 to 8-byte boundaries.
17476 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17477 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17478 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17479 stored in the stack.
17480 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17481 for the offsets to have the ISA bit set.
17482 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17483 invocation. Use beq instead of bgt to mark end of sequence of
17485 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17486 bgt to mark end of sequence of stores.
17487 * config/sh/sh.c (arith_operand): Don't check whether
17488 CONST_OK_FOR_J for now.
17489 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17490 instead of long for conversion.
17491 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17492 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17493 before passing it to fprintf.
17494 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17495 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17496 Call set_fpscr before reading/writing SR.
17497 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17499 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17501 (FMOVD_WORKS): Define on SH5 with FPU.
17502 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17504 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17506 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17507 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17509 (ia_main_table): Ditto.
17510 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17511 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17512 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17513 the definitions from sh.h.
17514 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17516 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17517 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17518 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17519 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17520 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17521 Increment LABEL_NUSES.
17523 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17525 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17527 * config/sh/elf.h (SIZE_TYPE): Likewise.
17528 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17529 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17530 shcompact_incoming_args): Load switch table addresses using
17532 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17533 (NO_BUILTIN_SIZE_TYPE): Define.
17534 (SIZE_TYPE): Don't define.
17535 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17536 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17537 definition of __SH5__=32 for -m5-compact-nofpu.
17538 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17540 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17541 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17542 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17543 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17544 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17545 (INSN_LENGTH_ALIGNMENT): Likewise.
17546 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17547 * config/sh/sh.md (call, call_value, sibcall): Simplify
17548 copying of non-branch-target register.
17549 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17550 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17551 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17552 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17553 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17554 floating-point values as structs.
17555 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17556 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17557 general-purpose register.
17558 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17559 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17560 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17561 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
17562 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
17563 (ENCODE_SECTION_INFO): Enclose variables and constants in
17565 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
17566 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
17567 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
17568 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
17569 only for LABEL_REFs. For SYMBOL_REFs, prepend
17570 SH_DATALABEL_ENCODING to the symbol name.
17571 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
17573 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17574 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
17576 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
17577 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
17578 (DATALABEL_REF_P): Don't require CONST.
17579 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
17581 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
17582 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
17584 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17585 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
17586 Use shallow_copy_rtx and PUT_MODE to change the mode of
17587 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
17588 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
17589 on SHmedia using GENERAL_REGs.
17590 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17591 bltu_media_i): Fix reversion of conditions.
17592 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
17593 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
17594 * config/sh/sh.c (output_far_jump): Save r13 in macl.
17595 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
17596 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
17597 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
17598 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
17599 (GCC_nested_trampoline): Likewise.
17600 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
17601 * config/sh/sh.c (gen_datalabel_ref): Define.
17602 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
17603 (INITIALIZE_TRAMPOLINE): Likewise.
17604 (TRAMPOLINE_ADJUST_ADDRESS): Define.
17605 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
17606 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
17607 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
17608 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
17609 (ic_invalidate): Adjust for SH5.
17610 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
17611 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
17612 _nested_trampoline.
17613 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
17614 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
17615 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
17616 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17617 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
17618 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
17619 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
17620 * config/sh/sh.c (target_reg_operand): Match only target-branch
17621 registers and pseudos that aren't virtual registers.
17622 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17623 Copy operands that don't match target_reg_operand to pseudos.
17624 (call_media, call_value_media, sibcall_media): Use
17625 target_reg_operand instead of target_operand.
17626 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
17627 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
17628 * config/sh/sh.c (target_reg_operand): Match hardware registers
17629 other than branch-target registers.
17630 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
17631 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
17632 (fpscr_values) [SH5 == 32]: Define.
17633 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
17634 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
17635 Handle function addresses coming in SUBREGs.
17636 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
17637 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17638 shcompact_return_trampoline): Use datalabel where appropriate.
17639 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
17640 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
17641 general-purpose register to copy one branch-target register to
17643 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17644 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
17645 SYMBOL_REFs with VOIDmode.
17646 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
17647 bltu_media_i): New insns.
17648 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
17649 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
17650 (INIT_CUMULATIVE_ARGS): Likewise.
17651 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
17652 * machmode.def (V16SFmode): New mode.
17653 * c-common.c (type_for_mode): Support V2SF and V16SF.
17654 * tree.c (build_common_tree_nodes_2): Likewise.
17655 * tree.h (tree_index): Likewise.
17656 * calls.c (emit_call_1): Take args_so_far. Adjust all
17657 callers. Introduce CALL_POPS_ARGS.
17658 * tm.texi (CALL_POPS_ARGS): Document.
17659 * config/sh/crt1.asm: Implement in SHmedia mode.
17660 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
17661 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
17662 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
17663 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
17664 Implement divsi and udivsi in SHmedia mode. Introduce
17665 SHcompact trampolines.
17666 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
17668 (regno_reg_class): Rewrite.
17669 (fp_reg_names): Remove.
17670 (sh_register_names, sh_additional_register_names): New.
17671 (print_operand): Added `u'. Support SUBREGs in addresses.
17672 Add parentheses around shifted CONSTs.
17673 (output_file_start): Output .mode and .abi directives.
17674 (shiftcosts, addsubcosts, multcosts): Adjust.
17675 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
17676 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
17677 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
17678 bytes, not registers. Take into account the need for the
17679 SHcompact incoming args trampoline. Adjust all callers.
17680 (sh_expand_prologue): Take stack_regs into account. Call
17681 incoming args trampoline. Keep stack aligned as per SH5 ABI.
17682 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
17683 stack aligned as per SH5 ABI.
17684 (sh_builtin_saveregs): Support SH5 ABI.
17685 (sh_build_va_list, sh_va_start): Likewise.
17686 (initial_elimination_offset): Take alignment into account.
17687 Compute location of PR according to the SH5 stack frame.
17688 (arith_reg_operand): Reject branch-target registers.
17689 (shmedia_6bit_operand): New.
17690 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
17691 (target_reg_operand): Match DImode only. Accept SUBREGs.
17692 (target_operand): New.
17693 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
17694 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
17695 SIBCALL_REGS for SHmedia.
17696 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
17697 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
17698 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
17699 (TARGET_SWITCHES): New SH5 flags.
17700 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
17701 VALID_REGISTER_P to disable unsupported registers.
17702 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
17703 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
17704 (FUNCTION_ARG_PADDING): Define.
17705 (FASTEST_ALIGNMENT): Adjust.
17706 (SH_REGISTER_NAMES_INITIALIZER): New.
17707 (sh_register_names): Declare.
17708 (DEBUG_REGISTER_NAMES): Define.
17709 (REGISTER_NAMES): Define based on sh_register_names.
17710 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
17711 (sh_additional_register_names): Declare.
17712 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
17713 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
17714 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
17715 (REGISTER_NATURAL_MODE): Define.
17716 (FIRST_PSEUDO_REGISTER): Adjust.
17717 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
17718 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
17719 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
17720 (VECTOR_MODE_SUPPORTED_P): Define.
17721 (REG_CLASS_CONTENTS): Adjust.
17722 (SMALL_REGISTER_CLASSES): Adjust.
17723 (REG_ALLOC_ORDER): Adjust.
17724 (INDEX_REG_CLASS): Adjust.
17725 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
17726 (CONST_OK_FOR_LETTER_P): Adjust.
17727 (PREFERRED_RELOAD_CLASS): Adjust.
17728 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
17729 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
17730 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
17731 (FIRST_FP_PARM_REG): Adjust.
17732 (CALL_POPS_ARGS): Define.
17733 (FUNCTION_ARG_REGNO_P): Adjust.
17734 (struct sh_args): New fields.
17735 (GET_SH_ARG_CLASS): Adjust.
17736 (INIT_CUMULATIVE_ARGS): Adjust.
17737 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
17738 (FUNCTION_ARG_ADVANCE): Adjust.
17739 (FUNCTION_ARG): Adjust.
17740 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
17741 (FUNCTION_ARG_CALLEE_COPIES): Define.
17742 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
17743 (STRICT_ARGUMENT_NAMING): Define.
17744 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
17745 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
17746 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
17747 (SETUP_INCOMING_VARARGS): Adjust.
17748 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
17749 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
17750 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
17751 (SUBREG_OK_FOR_INDEX_P): Adjust.
17752 (EXTRA_CONSTRAINT_S): Update.
17753 (EXTRA_CONSTRAINT_T): New.
17754 (EXTRA_CONSTRAINT): Adjust.
17755 (GO_IF_LEGITIMATE_INDEX): Adjust.
17756 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
17757 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
17758 (MOVE_MAX): Adjust.
17759 (MAX_MOVE_MAX): Define.
17761 (CONST_COSTS): Adjust.
17762 (REGISTER_MOVE_COST): Adjust.
17763 (BRANCH_COST): Adjust.
17764 (TEXT_SECTION_ASM_OP): Adjust.
17765 (DBX_REGISTER_NUMBER): Adjust.
17766 (ASM_OUTPUT_DOUBLE_INT): New.
17767 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
17768 (PREDICATE_CODES): Adjust.
17769 (PROMOTE_MODE): Adjust.
17770 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
17771 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
17772 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
17773 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
17774 (DR0_REG, DR2_REG, DR4_REG): Renumber.
17775 (TR0_REG, TR1_REG, TR2_REG): New.
17776 (XD0_REG): Renumber.
17777 (UNSPEC_COMPACT_ARGS): New.
17778 (type): Added pt and ptabs.
17779 (length): Default to 4 on SHmedia. Default pt length to 12
17780 and 20 on SHmedia32 and SHmedia64, respectively.
17781 (pt): New function unit.
17782 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
17783 Add whitespace between operands of SHmedia instructions.
17785 (adddi3_media, addsi3_media): Adjust constraints.
17786 (subsi3) [SHmedia]: Force operand 1 into a register.
17787 (udivsi3_i1_media, udivsi3_i4_media): New.
17788 (udivsi3): Support SHmedia.
17789 (divsi3_i1_media, divsi3_i4_media): New.
17790 (divsi3): Support SHmedia.
17791 (anddi3, iordi3, xordi3): Adjust constraints.
17792 (zero_extendhidi2, zero_extendqidi2): New.
17793 (extendsidi2, extendhidi2, extendqidi2): New.
17794 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
17795 (pop_e, pop_fpul, pop_4): Likewise.
17796 (movsi_media): Support FP and BT registers.
17797 (movsi_media_nofpu): New. Adjust splits to DImode.
17798 (lduw, ldub): Renamed to zero_extend* above.
17799 (movqi_media): Fix typo.
17800 (movdi_media): Support FP and BT registers.
17801 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
17802 (movdi_const_32bit): New.
17803 (shori_media): Require immediate operand. Use `u' for output.
17804 (movdf_media, movsf_media): Simplified.
17805 (movdf_media_nofpu, movsf_media_nofpu): New.
17806 (movdf, movsf): Adjust
17807 (movv2sf, movv2sf, movv16sf): New.
17808 (beq_media, beq_media_i): Adjust constraints. Don't use
17809 scratch BT register.
17810 (bne_media, bne_media_i): Likewise.
17811 (bgt_media, bgt_media_i): Likewise.
17812 (bge_media, bge_media_i): Likewise.
17813 (bgtu_media, bgtu_media_i): Likewise.
17814 (bgeu_media, bgeu_media_i): Likewise.
17815 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
17816 bunordered): Emit jump insn. Force operands to registers when
17818 (jump_media, jump): Simplify.
17819 (call_compact, call_compact_rettramp): New.
17820 (call_value_compact, call_value_compact_rettramp): New.
17821 (call_media, call_value_media): Simplify.
17822 (sibcall_compact, sibcall_media): New.
17823 (call, call_value): Adjust for SHmedia and SHcompact.
17824 (sibcall, sibcall_value, untyped_call): Likewise.
17825 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
17826 (indirect_jump): Adjust for SHmedia.
17827 (casesi_jump_media): New.
17828 (nop): Re-enable for SHmedia.
17829 (call_site): Restrict to SH1.
17830 (casesi): Adjust for SHmedia.
17831 (casesi_shift_media, casesi_load_media): New.
17832 (return): Explicitly use PR register. Call return trampoline
17834 (return_i): Explicitly use PR register.
17835 (shcompact_return_tramp, shcompact_return_tramp_i): New.
17836 (return_media): Adjust.
17837 (shcompact_incoming_args): New.
17838 (epilogue): Adjust.
17839 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17840 (movstrsi): Disable on SH5.
17841 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
17842 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
17843 (subsf3, subsf3_media): Likewise.
17844 (mulsf3, mulsf3_media, mac_media): Likewise.
17845 (divsf3, divsf3_media): Likewise.
17846 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
17847 (floatsisf2, fux_truncsfsi2): Likewise.
17848 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
17850 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
17851 (cmpunsf_media, cmpsf): Likewise.
17852 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
17853 (abssf2, abssf2_media): Likewise.
17854 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
17855 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
17856 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
17857 (floatsidf2, fix_truncdfsi2): Likewise.
17858 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
17860 (cmpeqdf_media, cmpgtdf_media): Likewise.
17861 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
17862 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
17863 (absdf2, absdf2_media): Likewise.
17864 (extendsfdf2, extendsfdf2_media): Likewise.
17865 (truncsfdf2, truncsfdf2_media): Likewise.
17866 * config/sh/sh64.h: New file.
17867 * config/sh/t-sh64: New file.
17868 * config/sh/shmedia.h: New file.
17869 * config/sh/ushmedia.h: New file.
17870 * config/sh/sshmedia.h: New file.
17871 * configure.in: Added sh64-*-elf.
17872 * configure: Rebuilt.
17873 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
17874 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
17875 (reg_class_from_letter): Use `b' for TARGET_REGS.
17876 (print_operand): Support `%M', `%m', `AND' and
17877 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
17878 (andcosts): Adjust for SHmedia.
17879 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
17881 (target_reg_operand): New function.
17882 * config/sh/sh-protos.h (target_reg_operand): Declare.
17883 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
17884 FP registers on SH5.
17885 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
17887 (TARGET_REGISTER_P): New macro.
17888 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
17889 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
17890 (EXTRA_CONSTRAINT_S): New macro.
17891 (EXTRA_CONSTRAINT): Adjust.
17892 (FLOAT_TYPE_SIZE): Define to 32.
17893 (Pmode): DImode on SHmedia.
17894 (CONST_COSTS): Adjust for SHmedia literals.
17895 (PREDICATE_CODES): Added target_reg_operand.
17896 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
17897 * config/sh/sh.md: Remove all attrs from SHmedia insns.
17898 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
17899 (cmpdi): Accept SHmedia.
17900 (movdicc_false, movdicc_true): New insns.
17901 (movdicc): New expand.
17902 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
17904 (addsi3_media): Match `S' constraint.
17905 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
17906 (negdi2): Expand for SHmedia.
17907 (one_cmpldi2): New expand.
17908 (zero_extendsidi2): Change from expand to insn.
17909 (extendsidi2): Add constraints.
17910 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
17911 LD/ST address. Fix SI immediate loading split.
17912 (movhi_media, movqi_media, lduw, ldub): New insns.
17913 (movhi, movqi): Accept SHmedia.
17914 (shori_media, movdi_media): Relax input constraints. Split
17915 symbolic constants.
17916 (movdf_media, movsf_media): New insn. New split to movdi.
17917 (movdf, movsf): Match on SHmedia.
17918 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
17919 bgeu_media): New insns and splits. New insns with `_i' suffix.
17920 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
17921 (bunordered): New expand.
17922 (jump_compact): Renamed from `jump'.
17923 (jump_media): New insn.
17924 (jump): New expand.
17925 (call_media, call_value_media): New insns.
17926 (call, call_value): Adjust.
17927 (indirect_jump_compact): Renamed from `indirect_jump'.
17928 (indirect_jump_media): New insn.
17929 (indirect_jump): New expand.
17930 (untyped_call, return): Accept SHmedia.
17931 (return_media): New insn.
17932 (prologue, epilogue, blockage): Accept SHmedia.
17933 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
17934 (sunordered): New expand.
17935 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
17936 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
17937 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
17938 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
17939 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
17940 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
17941 abssf2_media): New insns.
17942 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
17943 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
17944 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
17945 floatdidf2, floatsidf2_media, fix_truncdfdi2,
17946 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
17947 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
17948 absdf2_media): New insns.
17949 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
17950 (extendsfdf2_media, truncdfsf2_media): New insns.
17951 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
17952 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
17953 * config/sh/sh.h (CONST_OK_FOR_J): Document.
17954 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
17955 * config/sh/sh.md (adddi3): New expand.
17956 (adddi3_media, adddi3z_media): New insns.
17957 (adddi3_compact): Renamed from adddi3.
17958 (addsi3_media): Use add.l r63 to add constant zero.
17959 (subdi3): New expand.
17960 (subdi3_media): New insn.
17961 (subdi3_compact): Renamed from subdi3.
17962 (mulsidi3): New expand.
17963 (mulsidi3_media): New insn.
17964 (mulsidi3_compact): Renamed from mulsidi3.
17965 (umulsidi3): New expand.
17966 (umulsidi3_media): New insn.
17967 (umulsidi3_compact): Renamed from umulsidi3.
17968 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
17969 (ashlsi3, ashrsi3, lshrsi3): Use them.
17970 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
17971 (ashldi3, ashrdi3, lshrdi3): Use them.
17972 (zero_extendsidi2): New expand.
17973 (extendsidi2): New insn.
17974 (movsi_media): New insn. Split to movdi to load constants.
17975 (movsi): Enable for shmedia.
17976 (movdi_media): New insn. Use shori_media to load wide constants.
17977 (short_media): New insn.
17978 (movdi): Enable for shmedia.
17979 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
17980 * config/sh/sh.h (CPP_SPEC): Added `m5'.
17981 (SUBTARGET_CPP_SPEC): Added `!m5'.
17982 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
17983 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
17984 to all other SH variants.
17985 (TARGET_DEFAULT): Set to SH1_BIT.
17986 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
17987 (BITS_PER_WORD): Raise to 64 on shmedia.
17988 (MAX_BITS_PER_WORD): Change to 64.
17989 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
17990 (INT_TYPE_SIZE): Keep as 32.
17991 (UNITS_PER_WORD): Raise to 8 on shmedia.
17992 (MIN_UNITS_PER_WORD): Keep as 4.
17993 (POINTER_SIZE): Raise to 64 on shmedia.
17994 (CONST_OK_FOR_J): New macro.
17995 (CONST_OK_FOR_LETTER_P): Use it.
17996 (processor_type): Add PROCESSOR_SH5.
17997 * config/sh/sh.md: Conditionalize all expands, insns and
17998 splits to TARGET_SH1.
18000 (addsi3_compact): Renamed from...
18001 (addsi3): Now an expand.
18002 (addsi3_media, subsi3_media): New insns.
18003 (subsi3): Don't negate constants with SHmedia.
18005 * hooks.c: New file.
18006 * hooks.h: New file.
18007 * Makefile.in (HOOKS_H): New.
18008 (TARGET_DEF_H): Added $(HOOKS_H).
18009 (OBJS): Added hooks.o.
18010 (cfgcleanup.o, bb-reorder.o): Added target.h.
18011 (hooks.o): Added dependencies.
18012 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
18013 (TARGET_INITIALIZER): this.
18014 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
18015 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
18016 * bb-reorder.c: Include target.h.
18017 (reorder_basic_blocks): Skip if cannot modify jumps.
18018 * cfgcleanup.c: Include target.h.
18019 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
18021 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18023 * config/mips/mips.md (casesi_internal, casesi_internal_di):
18024 Protect jump delay slot instructions with .set noreorder and
18027 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18029 * config/mips/mips.md (casesi_internal_di): Calculate
18030 the index into the target offset table correctly.
18032 2002-02-08 Richard Henderson <rth@redhat.com>
18034 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
18035 * final.c (output_addr_const): Accept and discard SUBREG.
18036 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
18037 mark them unknown instead.
18038 (simplify_subtraction): Handle RTX_UNKNOWN.
18039 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
18041 2002-02-08 David Edelsohn <edelsohn@gnu.org>
18043 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
18045 2002-02-08 Richard Henderson <rth@redhat.com>
18047 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
18049 2002-02-08 Andreas Jaeger <aj@suse.de>
18051 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
18052 * config/i386/t-linux64: New file.
18054 2002-02-08 Jakub Jelinek <jakub@redhat.com>
18056 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
18057 * c-parse.in (compstmt): Clear last_expr_type.
18059 2002-02-07 Richard Henderson <rth@redhat.com>
18061 * loop.c (strength_reduce): Sink final_value when not
18064 2002-02-07 David O'Brien <obrien@FreeBSD.org>
18066 * config/sparc/freebsd.h: Fix mismatched spec {.
18068 2002-02-07 Richard Henderson <rth@redhat.com>
18070 * cfgrtl.c: Include recog.h and insn-config.h.
18071 (keep_with_call_p): Fix general_operand invocation.
18072 * Makefile.in (cfgrtl.o): Update dependencies.
18074 2002-02-07 Kazu Hirata <kazu@hxi.com>
18076 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
18077 comment. Accept HImode only if TARGET_H8300.
18079 2002-02-07 Eric Christopher <echristo@redhat.com>
18081 * config/mips/crtn.asm: Cleanup #ifdefs.
18083 2002-02-07 Eric Christopher <echristo@redhat.com>
18085 * config/mips/crti.asm: Add changes for mips16. mips16 uses
18086 register 7 as RA instead of $31.
18087 * config/mips/crtn.asm: Ditto.
18088 * config/mips/mips.c (mips_move_2words): Add case for
18089 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
18090 (compute_frame_size): Fix typo.
18091 (save_restore_insns): Ditto. Make documentation about using
18092 register $7 as return register more precise.
18093 (mips_expand_epilogue): Fix comment. Add code to work around not
18094 being able to add to the stack pointer directly.
18095 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
18096 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
18099 2002-02-07 Tom Rix <trix@redhat.com>
18101 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
18102 immediates in ldu and stdu DS opcode field.
18103 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
18104 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
18105 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
18107 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18109 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18110 offset for stack bias.
18112 2002-02-07 H.J. Lu <hjl@gnu.org>
18114 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18116 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18118 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18120 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18122 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18123 * i386.c (x86_order_regs_for_local_alloc): New global function.
18124 * i386.h (REG_ALLOC_ORDER): CLeanup.
18125 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18127 2002-02-07 Richard Henderson <rth@redhat.com>
18129 PR optimization/2463
18130 * alias.c (find_base_value): Recall base values for fixed hard regs.
18131 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18133 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18135 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18138 2002-02-06 Richard Henderson <rth@redhat.com>
18141 * stmt.c (resolve_operand_name_1): Take more care with mixed
18142 named and unnamed operands.
18144 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18145 Jan Hubicka <jh@suse.cz>
18147 * loop.c (remove_constant_addition): Avoid clobbering a shared
18150 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18152 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18153 * config/s390/t-linux64: New file.
18154 * config/s390/libgcc-glibc.ver: New file.
18156 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18158 * config/s390/linux64.h: Delete file.
18159 * config/s390/s390x.h: New file.
18160 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18161 as target header file.
18162 * config/s390/linux.h (TARGET_VERSION): Define depending on
18163 DEFAULT_TARGET_64BIT.
18164 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18165 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18166 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18167 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18168 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18169 (EXTRA_SPEC): New define.
18170 * config/s390/s390.h (TARGET_VERSION): Define depending on
18171 DEFAULT_TARGET_64BIT.
18172 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18174 2002-02-06 Jason Merrill <jason@redhat.com>
18176 * c-decl.c (finish_function): Warn about a non-void function with
18177 no return statement and no abnormal exit.
18178 (current_function_returns_abnormally): New variable.
18179 (start_function): Clear it.
18180 (struct c_language_function): Add returns_abnormally.
18181 (push_c_function_context): Save it.
18182 (pop_c_function_context): Restore it.
18183 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18184 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18185 an explicit return type.
18186 * c-tree.h: Declare current_function_returns_abnormally.
18187 (C_FUNCTION_IMPLICIT_INT): New macro.
18188 * c-typeck.c (build_function_call): Set it.
18189 (c_expand_return): Set current_function_returns_value even if the
18190 value is erroneous.
18192 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18195 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18196 unsafe for reevaluation.
18198 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18201 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18202 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18204 2002-02-06 Richard Henderson <rth@redhat.com>
18206 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18207 be a general_operand. Dest for function value must be a pseudo.
18209 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18211 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18212 as SYMBOL_REFs from the constant pool.
18214 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18216 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18217 passed by invisible reference.
18219 2002-02-05 Richard Henderson <rth@redhat.com>
18221 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18223 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18225 Implement using "base addresses" in insn operands as default.
18226 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18227 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18228 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18229 used to read the rtx value.
18230 (mmix_target_asm_function_epilogue): Fix spacing.
18231 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18232 (mmix_legitimate_address): Ditto.
18233 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18234 should be loaded with a GETA insn. Don't allocate needless extra
18235 char for nul termination and fix misleading comment.
18236 (mmix_print_operand_address): Handle constants if
18237 TARGET_BASE_ADDRESSES.
18238 (mmix_output_register_setting): Use base addressing if
18239 TARGET_BASE_ADDRESSES and the number of insns is 3.
18240 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18241 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18242 to use R as constraint, add LDA to match s.
18243 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18244 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18245 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18246 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18247 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18248 order with other fixed registers.
18249 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18250 other parameter/call-clobbered registers.
18251 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18252 -mbase-addresses, -mno-base-addresses.
18253 (MMIX Options): Ditto.
18255 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18257 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18259 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18261 * config/rs6000/altivec.h: Change elem to _S_elem.
18263 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18265 * config/netbsd.h (WCHAR_TYPE): Define.
18266 (WCHAR_TYPE_SIZE): Ditto.
18267 (WINT_TYPE): Ditto.
18268 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18269 (WCHAR_UNSIGNED): Ditto.
18270 (WCHAR_TYPE_SIZE): Ditto.
18271 (WINT_TYPE): Ditto.
18272 * config/arm/netbsd.h: Likewise.
18273 * config/i386/netbsd-elf.h: Likewise.
18274 * config/i386/netbsd.h: Likewise.
18275 * config/m68k/netbsd-elf.h: Likewise.
18276 * config/m68k/netbsd.h: Likewise.
18277 * config/ns32k/netbsd.h: Likewise.
18278 * config/sparc/netbsd.h: Likewise.
18279 * config/vax/netbsd.: Likewise.
18281 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18283 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18284 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18285 (TARGET_INITIALIZER): this.
18286 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18287 (BITFIELD_NBYTES_LIMITED): Markup fix.
18288 * tree.h (default_ms_bitfield_layout_p): Declare.
18289 (record_layout_info): Added prev_field.
18290 * tree.c (default_ms_bitfield_layout_p): New fn.
18291 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18292 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18293 * stor-layout.c: Include target.h.
18294 (start_record_layout): Initialize prev_field.
18295 (place_field): Handle MS bit-field layout, and disregard
18296 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18297 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18298 * Makefile.in (stor-layout.o): Adjust dependencies.
18300 2002-02-05 Jason Merrill <jason@redhat.com>
18302 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18304 2002-02-05 Andreas Jaeger <aj@suse.de>
18306 * crtstuff.c: Fix comments.
18308 2002-02-05 Richard Henderson <rth@redhat.com>
18311 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18312 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18315 * config/mips/mips.c (function_arg): Handle TImode.
18316 (function_arg_advance): Likewise.
18318 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18320 * config/rs6000/altivec.h (vec_step_help): Rename to
18323 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18325 * config/rs6000/altivec.h: Fix typos.
18327 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18329 * config/arm/netbsd.h: Correct a comment.
18331 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18333 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18334 building void typed builtins.
18336 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18337 (vec_step): Implement for C++.
18339 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18341 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18343 2002-02-04 Richard Henderson <rth@redhat.com>
18345 * combine.c (nonzero_bits): Re-introduce special case for
18346 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18348 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18350 * doc/extend.texi: Warn about unsupported usage of altivec
18353 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18354 (altivec_predicate_*): New.
18356 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18357 Add C++ version of vec_*() functions.
18359 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18360 (bdesc_2arg): Remove altivec predicates.
18361 (altivec_expand_builtin): Handle predicates.
18362 (altivec_init_builtins): Handle predicates.
18363 (altivec_expand_predicate_builtin): New.
18365 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18367 * pa.c (DO_FRAME_NOTES): Move forward.
18368 (store_reg): Revise handling of frame notes.
18369 (load_reg): Likewise.
18370 (set_reg_plus_d): Likewise.
18371 (hppa_expand_prologue): Likewise.
18372 (hppa_expand_epilogue): Likewise.
18374 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18376 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18378 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18380 PR c/4475, c++/3780:
18381 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18382 * c-common.h (SWITCH_TYPE): Define.
18383 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18384 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18385 Rename spareness variable to sparseness.
18386 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18387 if non-NULL instead of TREE_TYPE (orig_index).
18388 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18389 (expand_end_case): Define using expand_end_case_type.
18390 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18391 to expand_end_case_type.
18392 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18394 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18396 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18397 (BIGGEST_ALIGNMENT): Change to 128.
18399 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18401 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18403 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18405 * pa.md (call_internal_reg_64bit): Remove unused variable.
18407 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18409 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18411 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18412 * config/arm/arm.c (current_function_anonymous_args): Delete,
18413 replace uses with cfun->machine->uses_anonymous_args.
18414 (arm_reorg): Do not reset uses_anonymous_args.
18416 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18417 any geenral register.
18419 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18421 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18424 2002-02-04 Richard Henderson <rth@redhat.com>
18426 * combine.c (force_to_mode): Remove STACK_BIAS code.
18427 (nonzero_bits): Likewise. Replace sp/fp special case with
18428 REGNO_POINTER_ALIGN.
18430 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18431 (HARD_FRAME_POINTER_REGNUM): New.
18432 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18433 (FIXED_REGS, CALL_USED_REGS): Update.
18434 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18435 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18436 (HARD_REGNO_NREGS): Update for SFP.
18437 (STACK_POINTER_OFFSET): Include bias here ...
18438 (FIRST_PARM_OFFSET): ... not here.
18439 (STACK_BIAS): Remove.
18440 (INIT_EXPANDERS): New.
18441 (STARTING_FRAME_OFFSET): Do not include bias.
18442 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18443 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18444 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18445 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18446 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18447 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18448 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18449 (MUST_SAVE_REGISTER): Likewise.
18450 (sparc_flat_function_prologue): Likewise.
18451 (sparc_flat_function_epilogue): Likewise.
18452 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18453 (sparc_init_modes): SFP is GENERAL_REGS.
18454 (sparc_builtin_saveregs): SFP does not have bias applied.
18456 2002-02-04 Richard Henderson <rth@redhat.com>
18458 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18459 current_function_is_thunk.
18460 (alpha_sa_mask): Distinguish between current_function_is_thunk
18461 called from ASM_OUTPUT_MI_THUNK and not.
18462 (alpha_does_function_need_gp): Thunks always need gp.
18463 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18464 (alpha_output_mi_thunk_osf): New.
18465 * config/alpha/alpha-protos.h: Update.
18466 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18468 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18470 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18471 function types, not when they're taken away.
18473 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18475 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18476 CODE_LABEL and jump table when replacing a table jump with a
18479 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18481 * config/s390/s390-protos.h (legitimize_la_operand,
18482 s390_secondary_input_reload_class, s390_plus_operand,
18483 s390_expand_plus_operand): Add prototypes.
18485 config/s390/s390.c (s390_secondary_input_reload_class,
18486 s390_plus_operand, s390_expand_plus_operand): New functions.
18488 (struct s390_address): New member 'pointer'.
18489 (s390_decompose_address): Compute it.
18490 (legitimate_la_operand_p): Use it.
18491 (legitimize_la_operand): New function.
18492 (movti, movdi, movdf splitters): Call it.
18494 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18495 (PREDICATE_CODES): Add s390_plus_operand.
18497 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18498 (la_ccclobber): Allow GENERAL_REGS as output operand.
18500 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18501 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18502 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18504 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18506 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18507 register names for regular asm () construct.
18509 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18511 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18514 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18516 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18519 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18521 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18522 constant pool to be identical by string address and index.
18524 2002-02-04 Anthony Green <green@redhat.com>
18526 * output.h (SECTION_OVERRIDE): Define.
18527 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18529 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18531 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18532 by existing arm*-*-netbsd* (a.out) target.
18533 (ns32k-*-netbsdelf*): Likewise.
18534 (sparc-*-netbsdelf*): Likewise.
18535 (vax-*-netbsdelf*): Likewise.
18537 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18539 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18540 headers and libobjc headers.
18542 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18544 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18545 (_mingw.h): Remove duplicate include.
18547 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18549 * config.gcc: Set cpu_type to m68k for 68010, as well.
18550 (m68010-*-netbsdelf*): New...
18551 (m68k*-*-netbsdelf*): ...targets.
18552 * config/m68k/netbsd-elf.h: New file.
18554 2002-02-02 Kazu Hirata <kazu@hxi.com>
18556 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18558 2002-02-02 Kazu Hirata <kazu@hxi.com>
18560 * config/h8300/h8300.c (h8_push_ops): Move inside
18562 (h8_pop_ops): Likewise.
18563 (h8_move_ops): Likewise.
18565 2002-02-02 Kazu Hirata <kazu@hxi.com>
18567 * config/h8300/h8300.c (os_task): Make it static.
18568 (monitor): Likewise.
18569 (pragma_saveall): Likewise.
18571 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
18573 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
18574 constant is a valid sign-extension for Pmode.
18576 2002-02-02 Kazu Hirata <kazu@hxi.com>
18578 * config/h8300/h8300.c: Fix formatting.
18580 2002-02-02 Kazu Hirata <kazu@hxi.com>
18582 * config/h8300/h8300.md: Fix formatting.
18584 2002-02-02 Kazu Hirata <kazu@hxi.com>
18586 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
18587 predicates of operands[1]. Split the patterns for each
18590 2002-02-02 Kazu Hirata <kazu@hxi.com>
18592 * config/h8300/h8300.md (xor patterns): Tighten the predicates
18593 of operands[1] to register_operand.
18595 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18597 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
18598 * cpphash.c (_cpp_init_hashtable): Similarly.
18599 * cppinit.c (cpp_create_reader): Default the signed_char flag.
18600 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
18601 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
18602 (cpp_handle_option): Handle the new options.
18603 * cpplex.c (cpp_interpret_charconst): Use new flag.
18604 * cpplib.h (struct cpp_options): New member signed_char.
18605 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
18606 (cpp_options): Handle -fsigned-char and -funsigned-char.
18607 (static_specs): Remove signed_char_spec.
18608 (do_spec1): Don't handle %c.
18609 * system.h: Poison SIGNED_CHAR_SPEC.
18610 * tradcif.y (yylex): Use flag_signed_char.
18611 * tradcpp.h (flag_signed_char): New.
18612 * tradcpp.c (flag_signed_char): New.
18613 (main): Handle new command-line options.
18614 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
18616 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
18617 * avr/avr.h: Remove old comments.
18618 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
18619 (CC1_SPEC): Pass -fsigned-char if -mic*.
18620 (SIGNED_CHAR_SPEC): Remove.
18622 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
18624 2002-02-01 Eric Christopher <echristo@redhat.com>
18626 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
18627 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
18628 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
18629 (ASM_OUTPUT_REG_POP): Ditto.
18631 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
18633 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
18636 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18638 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
18640 2002-02-02 Jakub Jelinek <jakub@redhat.com>
18643 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
18646 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18648 * cfganal.c: Include tm_p.h.
18649 (keep_with_call_p): Fix the test that determines if a register holds
18650 the return value of a call.
18652 2002-02-01 DJ Delorie <dj@redhat.com>
18654 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
18655 we are given conflicting registers, switch to the other one we
18656 had allocated for us.
18657 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
18658 as TImode so we know when the "other" register is available.
18660 2002-02-01 David O'Brien <obrien@FreeBSD.org>
18662 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
18665 2002-02-01 Janis Johnson <janis187@us.ibm.com>
18667 * cfganal.c (keep_with_call_p): New function.
18668 (flow_call_edges_add): Prevent splitting a block between a call and
18669 a single-set instruction that should be kept in the same block.
18671 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
18673 * doc/install.texi (avr): Update outdated URL.
18675 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
18677 * config/stormy16/stormy16.md (pushqi): New.
18681 (movhi): Remove stack operands.
18683 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
18684 nonimmediate_nonstack_operand.
18685 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
18687 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
18690 2002-01-31 Jason Merrill <jason@redhat.com>
18692 * Makefile.in (c-parse.c): Handle .output file.
18693 * objc/Make-lang.in (objc-parse.c): Likewise.
18695 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
18697 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
18698 the -me[lb] option is given. Don't output the default flag
18701 2002-01-31 Zack Weinberg <zack@codesourcery.com>
18703 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
18704 the primary source file; this has not been done yet.
18705 * c-decl.c (c_expand_body): Reset input_filename from
18706 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
18708 2002-01-31 Kazu Hirata <kazu@hxi.com>
18710 * rtlanal.c (subreg_regno_offset): Do not use
18711 SUBREG_REGNO_OFFSET.
18712 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
18713 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
18715 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18717 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
18718 version rather than GNATS version in --version output.
18720 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
18722 * ifcvt.c (noce_process_if_block): Make a copy of the destination
18723 when copying back from a temporary.
18725 2002-01-30 Richard Henderson <rth@redhat.com>
18727 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
18728 and new_dest are the same.
18730 2002-01-30 Richard Henderson <rth@redhat.com>
18733 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
18734 * rtl.c (note_insn_name): Update.
18735 * emit-rtl.c (remove_unnecessary_notes): Kill it.
18736 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
18737 to perform loop rotation.
18738 (expand_exit_loop_top_cond): New.
18739 * tree.h (expand_exit_loop_top_cond): Declare it.
18740 * c-semantics.c (genrtl_while_stmt): Use it.
18741 (genrtl_for_stmt): Likewise.
18743 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
18745 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
18746 arguments to 64-bit boundaries on 64-bit ABIs.
18748 2002-01-30 Steve Ellcey <sje@cup.hp.com>
18750 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
18752 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
18754 * c-decl.c (grokdeclarator): Handle type being a typedef for an
18757 2002-01-30 David O'Brien <obrien@FreeBSD.org>
18759 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
18760 * config/sparc/sparc_bi.h: Remove file.
18761 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
18763 2002-01-30 Richard Henderson <rth@redhat.com>
18765 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
18767 2002-01-30 Zack Weinberg <zack@codesourcery.com>
18769 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
18771 2002-01-30 Jason Merrill <jason@redhat.com>
18773 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
18774 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
18775 (reg_save): Use DW_CFA_offset_extended_sf instead.
18777 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
18779 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18781 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
18784 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
18786 * rs6000.md ("*call_value_local32"): Remove constraints.
18787 ("*call_value_local64"): Same.
18788 ("*call_value_indirect_nonlocal_aix32"): Same.
18789 ("*call_value_nonlocal_aix32"): Same.
18790 ("*call_value_indirect_nonlocal_aix64"): Same.
18791 ("*call_value_nonlocal_aix64"): Same.
18792 ("*call_value_nonlocal_sysv"): Same.
18794 2002-01-29 Richard Henderson <rth@redhat.com>
18796 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
18798 2002-01-29 Richard Henderson <rth@redhat.com>
18800 * expr.c (force_operand): Ignore flag_pic for detecting pic
18802 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
18803 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
18804 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
18805 instead of open-coded loop.
18806 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
18807 be fixed when in use.
18809 2002-01-29 Richard Henderson <rth@redhat.com>
18811 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
18812 * sched-rgn.c (propagate_deps): Update them.
18813 * sched-deps.c (sched_analyze_insn): Update them. Flush the
18814 clobbers list when either gets too long.
18816 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18818 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
18819 and INDEX_REGS the same as GENERAL_REGS.
18820 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
18822 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18824 * tree.c (build_nonstandard_integer_type): Correct prototype.
18826 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
18828 * config/s390/s390.md (movstrsico, movstrdix_64,
18829 movstrsix_31): Remove, replace by ...
18830 (movstrdi_short, movstrsi_short, movstrdi_long,
18831 movstrsi_long): ... these. New.
18832 (movstrdi, movstrsi): Adapt.
18834 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
18835 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
18836 Remove unnecessary CC clobber.
18837 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
18838 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
18840 (divmoddi4): Don't partially initialize TImode register.
18842 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
18844 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
18846 2002-01-29 Richard Henderson <rth@redhat.com>
18848 * flow.c (print_rtl_and_abort): Remove.
18849 (print_rtl_and_abort_fcn): Remove.
18850 (verify_local_live_at_start): Use dump_bb instead.
18851 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
18852 (verify_wide_reg_1): Return 2 on mode test failure.
18854 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
18856 PR c/3325, c/3326, c/2511, c/3347
18857 * c-decl.c (enum_decl_context): Remove BITFIELD.
18858 (grokdeclarator): Take bitfield width as an input.
18859 Ensure bitfields are given the correct type. Perform
18860 bitfield width validation with build_bitfield_integer_type
18861 rather than waiting for finish_struct.
18862 (grok_typename, grok_typename_in_parm_context, start_decl,
18863 push_parmdecl, grokfield, start_function): Update calls to
18865 (build_bitfield_integer_type): New function.
18866 (finish_struct): Move bitfield validation to grokdeclarator
18867 and build_bitfield_integer_type.
18868 * tree.c (build_nonstandard_integer_type): New function.
18869 * tree.h (build_nonstandard_integer_type): New prototype.
18871 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
18873 2002-01-29 Jakub Jelinek <jakub@redhat.com>
18876 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
18877 don't ignore unrecognized -W* options.
18878 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
18879 * cpplib.h (cpp_handle_option): Adjust prototype.
18880 * c-decl.c (c_decode_options): Pass 0 as last argument to
18884 * gcc.c (cpp_unique_options): Split from cpp_options.
18885 (cpp_options): Source cpp_unique_options.
18886 (default_compilers): Use cpp_unique_options instead of cpp_options
18887 when used together with cc1_options.
18888 (static_specs): Add cpp_unique_options.
18889 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
18890 when used together with cc1_options.
18892 2002-01-29 Kazu Hirata <kazu@hxi.com>
18894 * config/h8300/h8300-protos.h: Update the prototype of
18896 * config/h8300/h8300.c (output_a_shift): Remove an unused
18897 argument 'insn'. Remove redundant code.
18898 * config/h8300/h8300.md: Adust to the new prototype of
18901 2002-01-29 Kazu Hirata <kazu@hxi.com>
18903 * config/h8300/h8300-protos.h: Update the prototypes of
18904 emit_a_rotate and expand_a_rotate.
18905 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
18906 first argument to 'enum rtx_code'.
18907 (expand_a_rotate): Likewise.
18909 2002-01-28 Kazu Hirata <kazu@hxi.com>
18911 * config/h8300/h8300-protos.h: Update the prototype of
18913 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
18915 * config/h8300/h8300.md: Adjust to the new prototype.
18917 2002-01-28 Kazu Hirata <kazu@hxi.com>
18919 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
18922 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18924 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
18925 is a fixed register before returning pic_offset_table_rtx.
18926 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
18927 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
18929 2002-01-28 Jason Merrill <jason@redhat.com>
18931 * dwarf2.h: Sync with src version.
18933 2002-01-28 Paul Koning <pkoning@equallogic.com>
18935 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
18936 BT_FN_VOID_PTR_VAR.
18937 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
18938 * doc/extend.texi (__builtin_prefetch): Update documentation:
18939 first argument is now const void ptr.
18941 2002-01-28 Kazu Hirata <kazu@hxi.com>
18943 * config/h8300/h8300-protos.h: Remove an unused prototype.
18945 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
18947 * toplev.c (lang_independent_init): Round up identifier size.
18949 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18951 * config.gcc: Revert previous change.
18953 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
18955 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
18957 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
18959 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
18960 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
18961 other non-elf netbsd config frags.
18962 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
18963 collect2 will does that.
18964 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
18965 shared-lib frobbing will work.
18967 2002-01-28 Kazu Hirata <kazu@hxi.com>
18969 * config/h8300/h8300.h: Fix formatting.
18970 * config/h8300/h8300.md: Likewise.
18972 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
18974 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
18975 the old, removed AAA_standards fix.
18976 * fixinc/fixincl.x: Rebuilt.
18978 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
18980 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
18981 atexit call in crtbegin, hooked in after call to frame_dummy;
18982 register EH before registering __fini__start.
18984 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
18986 * config/rs6000/altivec.h: Remove spurious semicolons.
18988 2002-01-27 Kazu Hirata <kazu@hxi.com>
18990 * config/h8300/h8300.md: Replace dead bit extraction patterns
18991 with ones that work.
18993 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18995 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
18996 if not STRICT_ALIGNMENT.
18997 * rtl.h (MEM_ALIGN): Likewise.
18999 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
19001 * doc/invoke.texi (-fdump-translation-unit): Revert this
19002 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
19004 2002-01-27 Kazu Hirata <kazu@hxi.com>
19006 * config/h8300/h8300.md (define_constants): New.
19007 (anonymous patterns) Use defined constants appropriately.
19009 2002-01-27 Kazu Hirata <kazu@hxi.com>
19011 * config/h8300/h8300.c (function_arg): Remove redundant code.
19013 2002-01-26 Richard Henderson <rth@redhat.com>
19015 * sched-deps.c (reg_pending_uses_head): New.
19016 (reg_pending_barrier): Rename from reg_pending_sets_all.
19017 (find_insn_list): Don't mark inline.
19018 (find_insn_mem_list): Remove.
19019 (add_dependence_list, add_dependence_list_and_free): New.
19020 (flush_pending_lists): Replace only_write param with separate
19021 for_read and for_write parameters. Update all callers. Use
19022 add_dependence_list_and_free.
19023 (sched_analyze_1): Do not add reg dependencies here; just set
19024 the pending bits. Use add_dependence_list.
19025 (sched_analyze_2): Likewise.
19026 (sched_analyze_insn): Replace schedule_barrier_found with
19027 reg_pending_barrier. Add all dependencies for pending reg
19028 uses, sets, and clobbers.
19029 (sched_analyze): Don't add reg dependencies for calls, just
19030 set pending bits. Use regs_invalidated_by_call. Treat
19031 sched_before_next_call as a normal list, not a fake insn.
19032 (init_deps): No funny init for sched_before_next_call.
19033 (free_deps): Free pending mems lists. Don't zero reg_last.
19034 (init_deps_global): Init reg_pending_uses.
19035 (finish_deps_global): Free it.
19036 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
19037 (find_insn_mem_list): Remove.
19038 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
19039 (propagate_deps): Use them. Zero temp mem lists.
19041 2002-01-26 Richard Henderson <rth@redhat.com>
19043 * Makefile.in (CRTSTUFF_CFLAGS): New.
19044 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
19045 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
19046 crtstuff.c instead of alpha assembly version.
19047 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
19048 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
19049 not FORCE_{INIT,FINI}_SECTION_ALIGN.
19050 (__do_global_dtors_aux): Mark used.
19051 (frame_dummy, __do_global_ctors_aux): Mark used.
19052 (fini_dummy, init_dummy): Remove.
19054 * config/alpha/crtbegin.asm: Remove file.
19055 * config/alpha/crtend.asm: Remove file.
19056 * config/alpha/t-crtbe: Remove file.
19057 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
19058 (LINK_EH_SPEC): New.
19060 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
19061 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
19062 calling constructors.
19063 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
19065 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
19066 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
19067 CRT_END_INIT_DUMMY hack.
19068 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
19069 FORCE_{INIT,FINI}_SECTION_ALIGN.
19071 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
19072 FORCE_{INIT,FINI}_SECTION_ALIGN.
19074 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
19075 invocation sequence.
19076 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
19078 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
19079 (FORCE_CODE_SECTION_ALIGN): New.
19081 2002-01-26 Richard Henderson <rth@redhat.com>
19083 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
19085 2002-01-26 Richard Henderson <rth@redhat.com>
19087 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
19088 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
19090 2002-01-26 Kazu Hirata <kazu@hxi.com>
19092 * config/h8300/h8300.md: Remove bit extraction patterns that
19093 cannot be triggered.
19094 Restrict each bit extraction pattern to a variant on which the
19097 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19099 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
19101 2002-01-26 Kazu Hirata <kazu@hxi.com>
19103 * config/h8300/h8300.md: Remove bit test patterns that cannot
19105 Restrict each bit test pattern to a variant on which the
19108 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19110 * builtins.c (expand_builtin_strncat): Remove redundant check for
19113 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19115 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19117 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19120 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19122 * dbxout.c (dbxout_init): Use assemble_name rather than just
19123 stripping off the first character.
19124 (dbxout_source_file): Likewise.
19126 2002-01-25 DJ Delorie <dj@redhat.com>
19128 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19129 using rtx_equal_p, not by comparing pointers.
19131 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19133 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19134 for PIC_OFFSET_TABLE_REGNUM.
19135 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19137 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19139 * config.gcc (x86_64-*-freebsd*): New target.
19140 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19142 (i[34567]86-*-freebsd*): Don't include svr4.h.
19143 * config/i386/freebsd64.h: New file.
19145 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19147 * config/alpha/x-vms (version): Make static.
19149 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19150 in previous checkin.
19152 * Makefile.in (install-headers-cp): New target.
19153 * config.gcc (alpha-dec-*vms*): Install headers with
19156 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19158 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19161 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19163 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19164 of compare_tree_int.
19165 (expand_builtin_strncat): Likewise.
19166 * c-decl.c (finish_struct): Use tree_low_cst.
19167 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19168 * tree.c (compare_tree_int): Likewise.
19170 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19172 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19173 adjustments even if they are implemented by more than two insns.
19175 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19177 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19178 * df.h (struct ref): Kill B.
19179 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19181 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19182 * flow.c (propagate_one_insn): Use it.
19183 (mark_used_regs): Handle NIL.
19185 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19187 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19190 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19192 * rs6000.md (prefetch): Make address V4SI mode so that the address
19193 is restricted to legitimate form for instruction.
19195 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19197 * doc/install.texi (xtensa-*-elf): New target.
19198 (xtensa-*-linux*): New target.
19199 * doc/contrib.texi: Add myself.
19201 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19203 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19204 purpose register to hold an SImode (or smaller) value.
19206 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19208 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19210 * crtstuff.c: Likewise.
19212 2002-01-25 Kazu Hirata <kazu@hxi.com>
19214 * config/h8300/h8300.md (negation patterns): Tighten
19215 predicates to register_operand.
19217 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19219 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19222 * builtins.c (expand_builtin_prefetch): Same.
19224 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19226 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19229 2002-01-24 Kazu Hirata <kazu@hxi.com>
19231 * config/h8300/h8300.c (print_operand): Remove support for
19232 operand character 'A'.
19233 * config/h8300/h8300.md (three anonymous patterns): Replace
19234 operand character 'A' with either 'T' or 'S'.
19236 2002-01-24 Kazu Hirata <kazu@hxi.com>
19238 * config/h8300/h8300.c (print_operand): Remove support for
19239 operand character 'U'.
19241 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19243 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19245 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19247 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19248 values to be assigned to the stack pointer.
19250 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19252 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19253 to const_double needs to be done right for big-endian systems.
19255 2002-01-24 Jason Merrill <jason@redhat.com>
19258 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19259 to can_throw_internal.
19261 2002-01-23 Richard Henderson <rth@redhat.com>
19263 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19264 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19266 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19268 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19269 (symGOT2reg): Use them, then set as GOT value as unchanging.
19270 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19271 as a temporary, if possible.
19272 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19273 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19275 2002-01-23 Kazu Hirata <kazu@hxi.com>
19277 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19278 accept to accept 0x80 as operands[2].
19280 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19282 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19284 2002-01-23 Richard Henderson <rth@redhat.com>
19286 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19288 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19290 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19291 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19294 2002-01-23 Richard Henderson <rth@redhat.com>
19296 * expr.c (move_by_pieces_1): Extend size before negation.
19298 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19299 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19300 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19301 * config/m68k/t-m68kelf: Likewise.
19303 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19305 * config/xtensa/elf.h: New file.
19306 * config/xtensa/lib1funcs.asm: New file.
19307 * config/xtensa/lib2funcs.S: New file.
19308 * config/xtensa/linux.h: New file.
19309 * config/xtensa/t-xtensa: New file.
19310 * config/xtensa/xtensa-config.h: New file.
19311 * config/xtensa/xtensa-protos.h: New file.
19312 * config/xtensa/xtensa.c: New file.
19313 * config/xtensa/xtensa.h: New file.
19314 * config/xtensa/xtensa.md: New file.
19315 * config.gcc (xtensa-*-elf*): New target.
19316 (xtensa-*-linux*): New target.
19317 * cse.c (canon_hash): Compare rtx pointers instead of register
19318 numbers. This is required for the Xtensa port.
19319 * integrate.c (copy_insn_list): Handle case where the static
19320 chain is in memory and the memory address has to be copied to
19322 * doc/invoke.texi (Option Summary): Add Xtensa options.
19323 (Xtensa Options): New node.
19324 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19326 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19328 * diagnostic.c (internal_error): Do ICE suppression only
19329 when ENABLE_CHECKING is not defined.
19331 * c-typeck.c (require_complete_type): Return error_mark_node
19332 if type is error_mark_node.
19334 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19336 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19337 -Os and issue a warning.
19339 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19341 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19342 current (lack of) need for host configuration by hand.
19344 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19345 references. Documentation of some target macros moved from
19346 hostconfig.texi to tm.texi.
19348 2002-01-23 Will Cohen <wcohen@redhat.com>
19350 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19353 2002-01-23 Kazu Hirata <kazu@hxi.com>
19355 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19358 2002-01-23 Jason Merrill <jason@redhat.com>
19360 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19362 * function.c (assign_parms): Don't put args of inline functions
19363 into registers when not optimizing.
19365 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19367 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19368 (prologue_use): New pattern.
19369 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19370 preference to gen_rtx_USE.
19371 (thumb_expand_prologue): Use gen_prologue_use in preference to
19373 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19376 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19378 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19380 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19383 * doc/extend.texi: Correct documentation of __alignof__.
19385 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19387 * params.h: Rename arguments of DEFPARAM so that it will be
19388 recognized as a translation keyword.
19390 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19392 * extend.texi: Document altivec functions.
19393 Fix N-bit adjectives in X86 builtin documentation.
19395 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19397 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19398 auto_inc_dec values.
19400 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19402 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19404 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19406 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19408 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19410 2002-01-22 Richard Henderson <rth@redhat.com>
19412 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19413 copy_insn not copy_rtx.
19415 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19417 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19418 "nonzero" as that might add "1" bits. Ensure "constop" is
19419 properly sign extened.
19420 (force_to_mode): Tweak for sign extended constop.
19422 2002-01-22 Richard Henderson <rth@redhat.com>
19424 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19425 for_each_rtx instead of assuming we're already looking at the MEM.
19426 (split_small_symbolic_mem_operand): Likewise.
19427 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19428 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19430 2002-01-22 Richard Henderson <rth@redhat.com>
19432 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19433 sequence number for the literal.
19434 (divmoddi_internal_er): Likewise.
19436 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19439 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19440 in LIBICONV variable.
19441 * configure: Regenerated.
19443 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19445 * dependence.c (build_def_use): Remove array_idx.
19447 * dwarfout.c (last_filename): Remove.
19448 (output_compile_unit_die): Remove last_filename.
19450 2002-01-22 Roger Sayle <roger@eyesopen.com>
19451 Richard Henderson <rth@redhat.com>
19454 * fold-const.c (fold): Optimize unsigned comparisons against
19455 UINT_MAX (and similar unsigned constants).
19457 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19459 * Makefile.in (loop.o): Depend on OPTABS_H.
19460 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19461 against the predicate.
19464 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19465 for the address operand.
19467 2002-01-22 Richard Henderson <rth@redhat.com>
19469 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19471 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19474 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19475 preprocessor flags.
19477 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19479 * config.gcc (x86_64-*-netbsd*): New target.
19480 * config/i386/netbsd64.h: New file.
19482 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19484 * regrename.c (kill_value): Fix typo.
19486 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19488 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19490 * config/rs6000/rs6000.h: Same.
19492 * function.c (instantiate_virtual_regs): Remove
19493 STARTING_FRAME_PHASE.
19494 (assign_stack_local_1): Same.
19495 Calculate frame phase.
19497 2002-01-22 Nick Clifton <nickc@redhat.com>
19499 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19500 variable declaration to outer scope in order to simplify
19502 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19503 arm_hard_regno_mode_ok.
19504 * config/arm/arm-protos.h: Add a prototype for
19505 arm_hard_regno_mode_ok.
19506 * config/arm/arm.c (soft_df_operand): Remove now redundant
19507 check for DImode values using IP_REGNUM.
19508 (nonimmediate_soft_df_operand): Remove now redundant check for
19509 DImode values using IP_REGNUM.
19510 (arm_hard_regno_mode_ok): New function. New check: make sure
19511 that DImode values are not stored in IP_REGNUM.
19513 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19515 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19517 2002-01-22 Jason Merrill <jason@redhat.com>
19519 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19520 consistency if this COMPOUND_STMT is scoped.
19522 2002-01-22 Kazu Hirata <kazu@hxi.com>
19524 * predict.c: Fix formatting.
19525 * print-tree.c: Likewise.
19526 * protoize.c: Likewise.
19527 * real.h: Likewise.
19529 * sbitmap.h: Likewise.
19530 * scan.c: Likewise.
19531 * sched-deps.c: Likewise.
19532 * sched-vis.c: Likewise.
19533 * sdbout.c: Likewise.
19534 * sibcall.c: Likewise.
19536 * ssa-ccp.c: Likewise.
19537 * ssa-dce.c: Likewise.
19538 * stmt.c: Likewise.
19539 * stor-layout.c: Likewise.
19540 * system.h: Likewise.
19542 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19544 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19545 if fits in bounds of base type.
19547 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19548 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19549 (add_bound_info, default): If can't find a context, make a
19551 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19553 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19555 * c-typeck.c (parser_build_binary_op): If result from
19556 build_binary_op is ERROR_MARK just return error_mark_node without
19557 further processing.
19559 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19561 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
19562 Split a.out-specific bits into...
19563 * config/netbsd-aout.h: ...this.
19564 * config/netbsd-elf.h: New file.
19565 * config/alpha/netbsd-elf.h: Remove.
19566 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
19567 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
19568 (STARTFILE_SPEC): Remove redundant definition.
19569 (ENDFILE_SPEC): Likewise.
19570 (LINK_SPEC): Likewise.
19571 (CPP_SPEC): Likewise.
19572 (ASM_SPEC): Likewise.
19573 (LIB_SPEC): Likewise.
19574 (SWITCH_TAKES_ARG): Likewise.
19575 (TARGET_MEM_FUNCTIONS): Likewise.
19576 (CPP_PREDEFINES): Redefine.
19577 (ASM_FINAL_SPEC): Remove redefinition.
19578 (ASM_COMMENT_START): Redefine.
19579 (FUNCTION_PROFILER): Define.
19580 (TARGET_VERSION): Redefine.
19581 Comment and formatting cleanup.
19582 * config/i386/netbsd.h: Include <netbsd-aout.h>.
19583 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
19584 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
19585 big- or little-endian.
19586 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
19587 * config.gcc (*-*-netbsd*): Add definitions common to all
19589 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
19590 gnu_ld definitions. Add netbsd-elf.h to and remove
19591 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
19592 tmake_file, and don't lose previous tmake_file contents.
19593 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
19594 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
19595 gnu_ld definitions. Add netbsd-elf.h to tm_file.
19596 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
19597 (mipsel-*-netbsd*): Rename this to...
19598 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
19599 mips/little.h to tm_file for mips*el-*.
19600 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
19601 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
19602 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
19604 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19606 * pa-protos.h (reg_before_reload_operand): New function prototype.
19607 * pa.c (reg_before_reload_operand): New function implementation.
19608 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
19609 contraints to "*m".
19611 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19613 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
19615 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
19617 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
19618 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
19619 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
19620 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
19621 (ENDFILE_SPEC): Undefine.
19622 (STARTFILE_SPEC): Redefine for PA.
19624 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19626 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
19628 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
19630 * config.gcc: Add entries to supported PowerPC --with-cpu
19633 2002-01-21 Jakub Jelinek <jakub@redhat.com>
19635 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
19636 true for 64-bit mode only SSE registers in 32-bit mode.
19638 2002-01-21 Kazu Hirata <kazu@hxi.com>
19640 * unwind-dw2.c: Fix formatting.
19641 * unwind-dw2-fde.c: Likewise.
19642 * unwind-dw2-fde.h: Likewise.
19643 * unwind-pe.h: Likewise.
19644 * varasm.c: Likewise.
19645 * varray.h: Likewise.
19647 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19649 Remove workaround for register stack overwrite bug in mmix.
19650 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
19651 support for TARGET_REG_STACK_FILL_BUG.
19652 * config/mmix/mmix.h: Remove member has_call_without_parameters.
19653 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
19655 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
19656 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
19657 -mno-reg-stack-fill-bug-workaround.
19658 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
19659 machine member has_call_without_parameters.
19660 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
19661 -mreg-stack-fill-bug-workaround and
19662 -mno-reg-stack-fill-bug-workaround.
19663 (MMIX Options): Ditto.
19665 2002-01-21 Kazu Hirata <kazu@hxi.com>
19667 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
19669 Remove redundant code.
19671 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
19673 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
19674 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19675 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19676 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
19677 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
19678 out target macro definitions and non-target-specific comments
19679 mostly taken from old versions of the manual.
19681 2002-01-20 Kazu Hirata <kazu@hxi.com>
19683 * config/h8300/h8300.h: Fix comment formatting.
19684 * config/ia64/aix.h: Likewise.
19685 * config/ia64/ia64-protos.h: Likewise.
19686 * config/ia64/ia64.c: Likewise.
19687 * config/ia64/ia64.h: Likewise.
19688 * config/ia64/ia64intrin.h: Likewise.
19689 * config/ia64/linux.h: Likewise.
19690 * config/ia64/unwind-aix.c: Likewise.
19691 * config/ia64/unwind-ia64.c: Likewise.
19693 2002-01-20 Kazu Hirata <kazu@hxi.com>
19695 * config/h8300/h8300.c: Revise comments about shift code.
19697 2002-01-20 Kazu Hirata <kazu@hxi.com>
19699 * config/h8300/h8300.c (function_arg): Update a comment.
19701 2002-01-20 Kazu Hirata <kazu@hxi.com>
19703 * config/h8300/h8300.md: Update the comments at the beginning
19706 2002-01-20 Kazu Hirata <kazu@hxi.com>
19708 * config/i370/i370.c: Fix comment formatting.
19709 * config/i370/i370.h: Likewise.
19710 * config/i370/i370.md: Likewise.
19711 * config/i370/linux.h: Likewise.
19713 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19715 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
19717 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
19718 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
19719 in incomplete case.
19721 2002-01-20 Graham Stott <grahams@redhat.com>
19723 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
19725 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
19727 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
19729 2002-01-19 Tom Rix <trix@redhat.com>
19731 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
19733 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
19735 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
19737 * function.c (assign_stack_local_1): Adjust x_frame_offset with
19738 STARTING_FRAME_PHASE.
19739 (STARTING_FRAME_PHASE): New.
19740 (instantiate_virtual_regs): Check saneness of
19741 STARTING_FRAME_PHASE.
19743 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
19745 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19747 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
19749 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
19751 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
19752 be used for bootstrapping GCC 3.0.
19754 2002-01-18 Kazu Hirata <kazu@hxi.com>
19756 * config/h8300/h8300.md: Fix an insn length.
19758 2002-01-18 Kazu Hirata <kazu@hxi.com>
19760 * bitmap.h: Fix comment formatting.
19761 * combine.c: Likewise.
19762 * cppfiles.c: Likewise.
19763 * c-pragma.h: Likewise.
19764 * c-typeck.c: Likewise.
19766 * dwarf2out.c: Likewise.
19767 * function.c: Likewise.
19769 * genattrtab.c: Likewise.
19770 * gthr-win32.h: Likewise.
19771 * haifa-sched.c: Likewise.
19772 * predict.c: Likewise.
19773 * rtlanal.c: Likewise.
19775 * unwind-dw2-fde.h: Likewise.
19776 * unwind-pe.h: Likewise.
19777 * vmsdbgout.c: Likewise.
19779 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19781 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
19782 if type_required and passed decl.
19784 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
19786 * config.gcc (cpu_type): Include altivec.h in powerpc
19790 * config/rs6000/altivec.h: New.
19792 2002-01-17 David Edelsohn <edelsohn@gnu.org>
19794 * doc/install.texi (*-ibm-aix*): Update assembler and exception
19795 handling information.
19796 * doc/trouble.texi (Interoperation): Add libstdc++ information
19798 (Misunderstandings): Add template instantiation and static template
19799 member information for AIX.
19801 2002-01-17 Jason Merrill <jason@redhat.com>
19803 * dbxout.c (dbxout_type): Support const and volatile.
19805 * except.c (add_partial_entry): Remove backwards compatibility code.
19806 (end_protect_partials): Likewise.
19808 2002-01-17 Jakub Jelinek <jakub@redhat.com>
19810 * config/ia64/ia64.md (prologue_use): New.
19811 * config/ia64/ia64.c (ia64_expand_prologue): Use
19812 gen_prologue_use instead of gen_rtx_USE.
19813 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
19814 as CODE_FOR_pred_rel_mutex.
19815 (ia64_sched_reorder2): Likewise.
19817 2002-01-16 Eric Christopher <echristo@redhat.com>
19819 * config/mips/r3900.h: Reformat.
19820 (SUBTARGET_CPP_SIZE_SPEC): Remove.
19821 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
19822 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
19823 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
19824 * config/mips/t-elf: Remove mips3 multilib.
19826 2002-01-16 H.J. Lu <hjl@gnu.org>
19828 * config/mips/linux.h: Include "mips/abi64.h".
19830 2002-01-16 H.J. Lu <hjl@gnu.org>
19832 * config/mips/t-linux: New.
19834 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
19836 * config/mips/linux.h: Don't include "gofast.h".
19837 (INIT_SUBTARGET_OPTABS): Removed.
19839 2002-01-16 Kazu Hirata <kazu@hxi.com>
19841 * config/h8300/h8300-protos.h: Replace emit_a_shift with
19843 * config/h8300/h8300.c: Likewise.
19844 * config/h8300/h8300.md: Likewise.
19846 2002-01-16 Kazu Hirata <kazu@hxi.com>
19848 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
19849 spaces after an opcode name.
19850 (pushqi1_h8300hs): Likewise.
19851 (pushhi1_h8300hs): Likewise.
19853 2002-01-16 Kazu Hirata <kazu@hxi.com>
19855 * doc/extend.texi: Replace "option" with "attribute"
19858 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19860 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
19861 (and:DI () (const_int -8)).
19862 (split_small_symbolic_mem_operand): Split
19863 (mem (and:DI () (const_int -8)).
19865 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19868 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
19869 same way as TYPE_IMUL.
19870 (ultrasparc_sched_reorder): Likewise.
19871 * config/sparc/sparc.md (type): Add comment to update
19872 ultrasparc_sched_reorder when making changes.
19874 2002-01-16 Kazu Hirata <kazu@hxi.com>
19876 * doc/invoke.texi: Change the dump file name of block
19877 reordering pass from 28.bbro to 29.bbro.
19878 Mention -dk option.
19880 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
19882 * i386.md (minsf splitter): Fix pasto.
19884 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19886 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
19887 to frame pointer initialisation instruction.
19888 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
19889 initialisation instruction.
19890 (soft_df_operand): Do not accept the IP register.
19891 (nonimmediate_soft_df_operand): Do not accept the IP register.
19893 2002-01-16 Jakub Jelinek <jakub@redhat.com>
19896 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
19897 MASK_V8 being both set.
19899 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
19901 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
19902 insn for GOT register; add REG_MAYBE_DEAD notes instead.
19903 config/s390/s390.md (call, call_value): Add GOT register to
19904 CALL_INSN_FUNCTION_USAGE where needed.
19905 (call_exp, call_value_exp): New.
19907 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
19909 * config/arm/arm.c: General formatting tidy up.
19911 2002-01-16 Graham Stott <grahams@redhat.com>
19913 * calls.c (try_to_integrate): Use "(size_t)" intermediate
19914 cast and when casting an integer literal to "rtx" pointer.
19915 (expand_call): Likewise.
19916 * flow.c (try_pre_increment): Likewise.
19917 (find_use_as_address): Likewise.
19918 * integrate.c (expand_iline_function): Likewise.
19919 * regmove.c (try_auto_increment): Likewise.
19921 2002-01-16 Graham Stott <grahams@redhat.com>
19923 * sched-rgn.c (passed): Use sbitmap_free.
19924 (header): Likewise.
19926 (in_queue): Likewise.
19927 (in_stack): Likewise.
19929 2002-01-15 Eric Christopher <echristo@redhat.com>
19931 * flow.c (propagate_one_insn): Change to use fatal_insn.
19933 2002-01-15 Kazu Hirata <kazu@hxi.com>
19935 * expmed.c (extract_fixed_bit_field): Remove unused code.
19936 * system.h: Poison SLOW_ZERO_EXTEND.
19937 * doc/tm.texi: Remove.
19938 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
19939 * config/arm/arm.h: Likewise.
19940 * config/avr/avr.h: Likewise.
19941 * config/clipper/clipper.h: Likewise.
19942 * config/convex/convex.h: Likewise.
19943 * config/d30v/d30v.h: Likewise.
19944 * config/dsp16xx/dsp16xx.h: Likewise.
19945 * config/elxsi/elxsi.h: Likewise.
19946 * config/fr30/fr30.h: Likewise.
19947 * config/h8300/h8300.h: Likewise.
19948 * config/i370/i370.h: Likewise.
19949 * config/i386/i386.h: Likewise.
19950 * config/m68k/m68k.h: Likewise.
19951 * config/mips/mips.h: Likewise.
19952 * config/ns32k/ns32k.h: Likewise.
19953 * config/pdp11/pdp11.h: Likewise.
19954 * config/pj/pj.h: Likewise.
19955 * config/s390/s390.h: Likewise.
19956 * config/sh/sh.h: Likewise.
19957 * config/stormy16/stormy16.h: Likewise.
19958 * config/v850/v850.h: Likewise.
19959 * config/vax/vax.h: Likewise.
19960 * config/we32k/we32k.h: Likewise.
19962 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19964 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
19965 (altivec_lvsl): Change constraint to b.
19966 (altivec_lvsr): Same.
19967 (altivec_lvebx): Same.
19968 (altivec_lvehx): Same.
19969 (altivec_lvewx): Same.
19970 (altivec_lvxl): Same.
19971 (altivec_lvx): Same.
19972 (altivec_stvx): Add parallel.
19973 (altivec_stvxl): Same.
19974 (altivec_stvehx): Same.
19975 (altivec_stvebx): Same.
19976 (altivec_stvebx): Same.
19978 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
19980 * config.gcc: Change altivec.h to altivec-defs.h.
19982 * config/rs6000/altivec.h: Delete.
19984 * config/rs6000/altivec-defs.h: Add.
19986 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19988 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
19991 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
19992 less than or equal to eight bytes.
19994 * vax.md (andsi3): Remove constraints and change SET destination
19995 operand type to nonimmediate_operand.
19996 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
19997 when it is a CONST_INT.
19999 2002-01-15 Jason Merrill <jason@redhat.com>
20001 * c-common.def (FILE_STMT): New code.
20002 * c-common.c (statement_code_p): It's a statement.
20003 * c-common.h (stmt_tree_s): Add x_last_filename.
20004 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
20005 (last_expr_filename): New macro.
20006 * c-semantics.c (begin_stmt_tree): Initialize it.
20007 (add_stmt): If the filename changed, also insert a
20009 (expand_stmt): Handle seeing one.
20011 2002-01-15 Eric Christopher <echristo@redhat.com>
20013 * flow.c (propagate_one_insn): Add error message and print out
20014 insn for debugging.
20016 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20018 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
20019 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
20020 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
20021 TRAMPOLINE_ALIGNMENT.
20022 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
20024 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
20025 PCC_BITFIELD_TYPE_MATTERS.
20026 * config/interix.h (STDC_VALUE): Remove. Use
20027 STDC_0_IN_SYSTEM_HEADERS.
20028 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
20029 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
20030 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
20032 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
20034 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
20035 not work on this platform currently.
20037 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20039 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
20040 readonly_warning in _().
20042 2002-01-15 Douglas B Rupp <rupp@gnat.com>
20044 * gcc.c (delete_if_ordinary): Backout previous change.
20046 2002-01-15 Kazu Hirata <kazu@hxi.com>
20048 * config/h8300/h8300.c (print_operand): Remove support for
20049 unused operand characters.
20051 * read-rtl.c: Fix formatting.
20052 * real.c: Likewise.
20053 * recog.c: Likewise.
20054 * regclass.c: Likewise.
20055 * regmove.c: Likewise.
20056 * reg-stack.c: Likewise.
20057 * reload1.c: Likewise.
20058 * rtlanal.c: Likewise.
20060 2002-01-15 Kazu Hirata <kazu@hxi.com>
20062 * config/i386/i386.c: Fix formatting.
20064 2002-01-15 Jakub Jelinek <jakub@redhat.com>
20066 * c-typeck.c (process_init_element): Don't save_expr
20067 COMPOUND_LITERAL_EXPR if just its initializer will be used.
20069 2002-01-15 David Edelsohn <edelsohn@gnu.org>
20071 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
20072 emit optional traceback table if optimize_size or TARGET_ELF.
20073 * config/rs6000/rs6000.md (prefetch): New.
20075 2002-01-15 Andreas Jaeger <aj@suse.de>
20077 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
20079 2002-01-15 Kazu Hirata <kazu@hxi.com>
20081 * mips-tfile.c: Fix formatting.
20083 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
20085 * unroll.c (final_reg_note_copy): Fix previous commit.
20087 2002-01-14 Kazu Hirata <kazu@hxi.com>
20089 * config/h8300/h8300-protos.h: Remove the prototype for
20091 * config/h8300/h8300.c (eq_operator): Remove.
20093 2002-01-14 Richard Henderson <rth@redhat.com>
20095 * config/i386/i386.md (prefetch): Tidy.
20096 (prefetch_3dnow): Fix locality operand.
20098 2002-01-14 Richard Henderson <rth@redhat.com>
20100 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
20101 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
20103 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
20105 * reload1.c (reload_combine): Pass reg_sum replacement through
20106 copy_rtx in loop performing multiple changes.
20108 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20110 * except.c (remove_unreachable_regions): New.
20111 (free_eh_status): Clear exception_handler_labels.
20112 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20113 (find_exception_handler_labels): Don't add the same label more than
20115 (remove_exception_handler_label): Don't die if
20116 find_exception_handler_labels hasn't been called for the current
20119 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20121 * toplev.c (rest_of_compilation): Rebuild jump labels after
20124 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20126 * doc/extend.texi: Move documentation of X86 built-in functions
20128 * doc/invoke.texi: From here.
20129 * doc/sourcebuild.texi: Document location of documentation for
20130 machine built-in functions.
20132 2002-01-13 Christopher Faylor <cgf@redhat.com>
20134 * cppfiles.c (TEST_THRESHOLD): New macro.
20135 (SHOULD_MMAP): Ditto.
20136 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20139 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20141 * unroll.c (final_reg_note_copy): Properly handle
20143 (unroll_loops): Fix LOOP_CONDITION heuristics.
20145 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20147 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20148 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20150 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20152 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20155 2002-01-14 Tom Rix <trix@redhat.com>
20157 * config/rs6000/rs6000.md: Fix typo with sradi.
20159 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20161 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20162 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20163 (clrstrdi, clrstrsi): Adapt callers.
20165 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20167 (movti splitter): Never use register 0 as base register.
20169 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20171 * combine.c (simplify_shift_const): Always generate new rtx
20172 for shift expression instead of reusing given expression.
20174 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20176 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20177 alpha_legitimize_address unless mode is Pmode.
20179 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20181 * doc/md.texi (Modifiers): Document the '*' constraint for the
20184 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20185 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20188 2002-01-13 Richard Henderson <rth@redhat.com>
20190 * reload.c (find_reloads): Use a hard reg destination as reload reg
20191 for an input reload of the source.
20193 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20195 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20198 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20200 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20201 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20203 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20205 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20207 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20209 2002-01-12 Tom Rix <trix@redhat.com>
20211 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20214 2002-01-12 Richard Henderson <rth@redhat.com>
20216 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20218 * doc/invoke.texi: Update Alpha options.
20220 * doc/invoke.texi: Update i386 built-in function lists.
20222 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20224 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20225 referencing outside.
20227 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20229 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20230 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20231 offsets, and change line folding.
20232 * optabs.c (expand_binop): Remove warnings.
20233 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20235 2002-01-12 Graham Stott <grahams@redhat.com>
20237 * attribs.c (handle_deprecated_attribute): constify WHAT.
20238 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20239 dangling else warning and constify WHAT.
20240 * except.h (struct function, struct inline_remap): Move
20241 struct tag forward defs before all prototypes.
20242 (duplicate_eh_regions): Whitespace.
20244 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20246 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20247 MODE_BASE_REG_CLASS.
20248 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20250 2002-01-12 Richard Henderson <rth@redhat.com>
20252 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20253 (ix86_expand_vector_move): New.
20254 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20255 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20256 Remove old prefetch builtins. Special case the logicals removed above.
20257 (ix86_expand_builtin): Likewise.
20258 (safe_vector_operand): Use V4SFmode, not TImode.
20259 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20260 (ix86_expand_timode_binop_builtin): New.
20261 * config/i386/i386-protos.h: Update.
20262 * config/i386/i386.h (enum ix86_builtins): Update.
20263 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20264 Use ix86_expand_vector_move in vector move expanders.
20265 (movti_internal, movti_rex64): Add xorps alternative.
20266 (sse_clrv4sf): Rename and adjust from sse_clrti.
20267 (prefetch): Don't work so hard.
20268 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20269 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20270 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20272 2002-01-11 Richard Henderson <rth@redhat.com>
20274 * config/i386/mmintrin.h: New file.
20275 * config/i386/xmmintrin.h: New file.
20276 * config.gcc (i?86-*-*): Add extra_headers.
20277 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20279 (simplify_binary_operation): Handle saturating arithmetic codes.
20280 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20281 not the lowpart subreg.
20282 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20284 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20286 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20288 * conflict.c (conflict_graph_compute): Free regsets when finished.
20289 * ssa.c (compute_coalesced_reg_partition): Likewise.
20291 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20293 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20294 every where we allocate a register.
20296 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20298 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20299 * lcm.c (compute_earliest, compute_farthest): Likewise.
20301 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20303 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20305 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20307 * doc/rtl.texi (Insns): Fix 2 typos.
20309 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20311 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20312 options. Use @table @gcctabopt for MMIX options. Add index
20313 entries for MMIX options. Start new paragraph with first
20314 heading of the machine-dependent options.
20316 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20319 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20320 * combine.c (force_to_mode): Same.
20321 * reload1.c (clear_reload_reg_in_use): Same.
20323 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20325 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20328 2002-01-11 Andreas Jaeger <aj@suse.de>,
20329 Brad Lucier <lucier@math.purdue.edu>
20331 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20334 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20336 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20337 Protect with IN_LIBGCC.
20338 (LINK_EH_SPEC): Add required trailing space.
20340 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20342 * c-tree.h: Move function declarations so that they are listed
20343 under the filename which contains them.
20344 (check_identifier, finish_decl_top_level,
20345 lookup_name_current_level_global, shadow_record_fields): Remove.
20347 2002-01-11 Andreas Jaeger <aj@suse.de>
20349 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20352 2002-01-10 Richard Henderson <rth@redhat.com>
20354 * config/alpha/alpha.c (print_operand): Add 'J'.
20355 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20356 new operand with the sequence number for the lituse. When splitting
20357 the insns, use gen_movdi_er_high_g and generate a sequence number.
20358 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20360 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20362 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20363 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20365 (altivec_expand_builtin): Same.
20366 (altivec_expand_stv_builtin): New.
20368 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20370 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20371 ("altivec_lvehx"): New.
20372 ("altivec_lvewx"): New.
20373 ("altivec_lvxl"): New.
20374 ("altivec_lvx"): New.
20375 ("altivec_stvx"): New.
20376 ("altivec_stvebx"): New.
20377 ("altivec_stvehx"): New.
20378 ("altivec_stvewx"): New.
20379 ("altivec_stvxl"): New.
20381 2002-01-10 Richard Henderson <rth@redhat.com>
20383 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20384 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20385 care not to delete instructions twice.
20387 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20389 * toplev.c: Don't declare environ (it's not used anywhere).
20390 * configure.in: Don't check for declaration of environ.
20391 * config/i386/xm-mingw32.h: Don't #define environ.
20392 * config.in, configure: Regenerate.
20394 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20396 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20397 * configure: Regenerate.
20399 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20400 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20401 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20403 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20404 LIMITS_H_TEST here, not in m68k/x-next.
20405 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20406 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20408 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20409 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20410 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20412 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20413 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20414 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20415 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20416 replacement of quadlib.asm with quadlib.c.
20418 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20419 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20420 config/rs6000/xm-beos.h: Delete file.
20422 * config.gcc: Update to match above changes.
20424 2002-01-10 Kazu Hirata <kazu@hxi.com>
20426 * config/h8300/h8300.h: Fix comment typos.
20427 * config/h8300/h8300.md: Likewise.
20428 * config/h8300/lib1funcs.asm: Likewise.
20430 2002-01-10 Dale Johannesen <dalej@apple.com>
20432 PR optimization/5269
20433 * unroll.c (precondition_loop_p): Make *increment be the correct
20434 sign when n_iterations known, to avoid confusing caller.
20436 2002-01-10 Kazu Hirata <kazu@hxi.com>
20438 * doc/extend.texi (deprecated): Fix a typo.
20440 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20442 * basic-block.h (update_br_prob_note): Declare.
20443 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20444 (try_forward_edges): Care negative frequencies and update note.
20445 (outgoing_edges_match): Tweek conditional merging heuristics.
20446 (try_crossjump_to_edge): use update_br_prob_note.
20447 * cfglayout.c (fixup_reorder_chain): Likewise.
20448 * cfrtl.c (update_br_prob_note): New.
20449 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20451 * i386.c (ix86_decompose_address): Return -1 if address contains
20453 (legitimate_address_p): Require ix86_decompose_address to return 1.
20455 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20456 (cprop_insn): Likewise.
20458 2002-01-10 Kazu Hirata <kazu@hxi.com>
20460 * toplev.c: Fix formatting.
20461 * tree.c: Likewise.
20462 * tree-dump.c: Likewise.
20463 * unroll.c: Likewise.
20464 * unwind-dw2.c: Likewise.
20465 * unwind-dw2-fde.c: Likewise.
20466 * unwind-dw2-fde-glibc.c: Likewise.
20467 * unwind-sjlj.c: Likewise.
20469 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20471 * doc/invoke.texi: Document PDP-11 options.
20473 2002-01-10 Kazu Hirata <kazu@hxi.com>
20475 * config/h8300/h8300.h: Fix formatting.
20477 2002-01-10 Ira Ruben <ira@apple.com>
20479 Add __attribute__ ((deprecated)).
20480 * extend.texi: Document __attribute__ ((deprecated)).
20481 * invoke.texi: Document -Wno-deprecated-declarations.
20482 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20483 * testsuite/gcc.dg/deprecated.c: New C test.
20484 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20485 (c_common_attribute_table): Add "deprecated" entry.
20486 (handle_deprecated_attribute): New function.
20487 * c-decl.c (deprecated_states): New enum.
20488 deprecated_state: State of "deprecated" handling.
20489 (start_decl): Set deprecated_state based on attributes.
20490 (grokdeclarator): Test for deprecated uses, propagate attribute.
20491 * c-typeck.c (build_component_ref): Test for deprecated fields.
20492 (build_external_ref): Test for deprecated primaries.
20493 * diagnostic.c (warn_deprecated_use) New function to issue
20494 warnings about __attribute__ ((depricated)) references.
20495 * flags.h (warn_deprecated_decl): Extern declared for
20496 -W[no-]deprecated-declarations option.
20497 * print-tree.c (print_node): Show deprecated flag status.
20498 * toplev.c (warn_deprecated_decl): Defined.
20499 (W_options): Added "deprecated-declaration".
20500 * toplev.h (warn_deprecated_use): Extern declared.
20501 * tree.h (struct tree_common): Define deprecated_flag.
20502 (TREE_DEPRECATED): New macro to access flag.
20503 * cp/call.c (build_call): Test for deprecated calls.
20504 * cp/class.c (add_implicitly_declared_members): Set global
20505 flag to tell grokdeclarator to not issue deprecated warnings.
20506 * cp/cp-tree.h: Add extern for adding_implicit_members.
20507 * cp/decl.c (deprecated_states): New enum.
20508 (start_decl): Set deprecated_state based on attributes.
20509 (grokdeclarator): Test for deprecated uses, propagate attribute.
20510 * cp/lex.c (do_identifier): Test for deprecated primaries.
20511 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20513 2002-01-10 Ira Ruben <ira@apple.com>
20515 Fix to assign attributes to inline member functions.
20516 * cp/decl.c (start_method): Handle attrlist.
20518 2002-01-10 Kazu Hirata <kazu@hxi.com>
20520 * combine.c (expand_field_assignment): Use subreg_lsb().
20522 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20524 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20525 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20526 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20527 Recurse for any operand of AND as long as constant is non-zero.
20529 2002-01-10 Kazu Hirata <kazu@hxi.com>
20531 * config/h8300/h8300.md: Remove constraints from expanders.
20533 2002-01-10 Kazu Hirata <kazu@hxi.com>
20535 * varasm.c: Fix formatting.
20536 * varray.c: Likewise.
20537 * vmsdbgout.c: Likewise.
20538 * xcoffout.c: Likewise.
20540 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20542 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20543 update edge probabilities to match.
20545 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20547 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20549 * doc/languages.texi, doc/sourcebuild.texi: New files.
20550 * doc/configfiles.texi: Make a subsubsection. Update.
20551 * doc/configterms.texi: Add @node. Remove warning that this isn't
20552 instructions for building GCC.
20553 * doc/makefile.texi: Make a subsection.
20554 * doc/gccint.texi: Update.
20556 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20558 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20560 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
20562 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
20564 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
20566 * optabs.c (expand_fix): Look for wider integer modes first.
20568 * i386.md (mov?f): Avoid the fake const double trick for medium
20570 (min?f*/max?f*): Prohibit memory operands for i387 variant.
20571 (fop_df_4): Disable for SSE compilation.
20573 2002-01-10 Graham Stott <grahams@redhat.com>
20575 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
20576 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
20578 2002-01-10 Richard Henderson <rth@redhat.com>
20580 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
20582 2002-01-10 Richard Henderson <rth@redhat.com>
20584 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
20585 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
20587 2002-01-10 Kazu Hirata <kazu@hxi.com>
20589 * combine.c (can_combine_p): Fix a comment typo.
20591 2002-01-09 Zack Weinberg <zack@codesourcery.com>
20593 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
20594 empty list correctly. Change loop index $t to $f for
20595 consistency with rest of Makefile.
20597 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
20599 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
20600 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20602 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
20603 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
20604 (altivec_init_builtins): Same.
20605 (altivec_expand_unop_builtin): Return NULL_RTX on error.
20606 (altivec_expand_binop_builtin): Same.
20607 (altivec_expand_ternop_builtin): Same.
20610 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
20611 ("altivec_vctuxs"): Fix typo.
20612 ("altivec_vnmsubfp"): Same.
20613 ("altivec_dssall"): New.
20614 ("altivec_mfvscr"): New.
20615 ("altivec_dss"): New.
20616 ("altivec_lvsl"): New.
20617 ("altivec_lvsr"): New.
20618 ("altivec_dstt"): New.
20619 ("altivec_dstst"): New.
20620 ("altivec_dststt"): New.
20621 ("altivec_dst"): New.
20623 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
20624 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
20626 2002-01-09 Richard Henderson <rth@redhat.com>
20628 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
20630 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
20632 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
20634 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
20636 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
20638 2002-01-09 Kazu Hirata <kazu@hxi.com>
20640 * read-rtl.c: Fix formatting.
20641 * real.c: Likewise.
20642 * regclass.c: Likewise.
20643 * regrename.c: Likewise.
20644 * reg-stack.c: Likewise.
20645 * reload1.c: Likewise.
20646 * reload.c: Likewise.
20649 2002-01-09 Kazu Hirata <kazu@hxi.com>
20651 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
20652 to extract items in the expr_list chain.
20654 2002-01-09 Richard Henderson <rth@redhat.com>
20656 * config/vax/vax.c (vax_rtx_cost): Never abort.
20658 * config/vax/vax.h (REAL_ARITHMETIC): Define.
20660 2002-01-09 Jan Hubicka <jh@suse.cz>
20662 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
20664 2002-01-09 Richard Henderson <rth@redhat.com>
20666 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
20667 Unify code from various alternatives.
20669 2002-01-09 Richard Henderson <rth@redhat.com>
20671 * regrename.c (copy_value): Ignore the copy if the source register
20672 is present in the value chain with a narrower mode.
20674 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20676 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
20677 for the c4x target. Also improve layout.
20679 2002-01-09 Richard Henderson <rth@redhat.com>
20681 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
20682 * config/m32r/m32r.md (and ior xor splitters): Swap operands
20683 to match insn patterns.
20685 2002-01-09 Richard Henderson <rth@redhat.com>
20687 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
20688 (copyprop_hardreg_forward_1): Likewise.
20690 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
20692 * pa.md (decrement_and_branch_until_zero): Change predicate for
20693 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
20695 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
20697 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
20698 gets undefined. For Darwin.
20700 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20702 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
20704 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20706 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
20708 2002-01-08 Richard Henderson <rth@redhat.com>
20710 * regrename.c (copy_value): Ignore overlapping copies.
20712 2002-01-08 Richard Henderson <rth@redhat.com>
20714 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
20715 as needed to avoid shared structure.
20717 2002-01-08 Kazu Hirata <kazu@hxi.com>
20719 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
20722 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20724 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
20725 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
20726 documentation of obsolete macros.
20727 * system.h: Poison these macros.
20728 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
20729 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
20730 config/c4x/c4x.h, config/clipper/clipper.h,
20731 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
20732 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
20733 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
20734 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
20735 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
20736 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
20737 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20738 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
20739 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
20740 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20741 config/sparc/sparc.h, config/stormy16/stormy16.h,
20742 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
20743 definitions and commented out definitions of obsolete macros.
20744 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
20745 of MAX_INT_TYPE_SIZE.
20747 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20749 * config/s390/s390.c (s390_preferred_reload_class): Never
20750 return ADDR_REGS if it isn't a subset of the given class.
20751 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
20752 FP_REGS, but all superclasses as well.
20754 * config/s390/s390.c (s390_function_profiler): Fix thinko.
20756 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
20757 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
20758 must not be a const_int.
20760 2002-01-08 Richard Henderson <rth@redhat.com>
20762 * Makefile.in (toplev.o): Depend on options.h.
20763 (gcc.o): Depend on specs.h.
20765 2002-01-08 Jakub Jelinek <jakub@redhat.com>
20767 * expr.c (store_expr): Convert VOIDmode constants back to target's
20770 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20772 * doc/invoke.texi: Markup gcc as @command. Refer to
20773 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
20774 of http://gcc.gnu.org/thanks.html.
20776 2002-01-08 Dale Johannesen <dalej@apple.com>
20778 * config/rs6000/rs6000.md: Add missing int register
20779 target case to movdf_low.
20781 2002-01-08 Zack Weinberg <zack@codesourcery.com>
20783 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20784 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
20785 (cppinit.o): Depend on except.h.
20786 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
20787 s-specs): New rules.
20789 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
20790 Don't create specs.h/options.h/gencheck.h here. Remove
20791 unnecessary variable settings from last argument of AC_OUTPUT.
20792 * config.in, configure: Regenerate.
20793 * intl.c: Hardcode package name as "gcc".
20795 * cppinit.c: Include except.h.
20796 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
20798 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
20799 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20800 (!)USING_SJLJ_EXCEPTIONS.
20801 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
20803 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20805 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
20806 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
20807 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
20808 documentation of obsolete macros.
20809 * system.h: Poison these macros.
20810 * config/d30v/d30v.h, config/ns32k/encore.h,
20811 config/stormy16/stormy16.h: Remove definitions and commented out
20812 definitions of obsolete macros.
20814 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
20816 * objc/objc-act.c (handle_class_ref): Mark the declaration of
20817 %sobjc_class_ref_%s as used - to prevent unwanted compiler
20820 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
20822 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
20823 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
20824 to insn adjusting stack/frame pointer.
20825 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
20826 accept operands that cause the insn to be non-splittable.
20828 2002-01-08 Graham Stott <grahams@redhat.com>
20830 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
20831 (C_TYPE_FIELDS_VOLATILE): Likewise.
20832 (C_TYPE_BEING_DEFINED): Likewise.
20833 (C_IS_RESERVED_WORD): Likewise.
20834 (C_TYPE_VARIABLE_SIZE): Likewise.
20835 (C_DECL_VARIABLE_SIZE): Likewise.
20836 (C_MISSING_PROTOTYPE_WARNED): Likewise.
20837 (C_SET_EXP_ORIGINAL_CODE): Likewise.
20838 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
20840 (C_DECL_ANTICIPATED): Likewise.
20841 (c_build_type_variant): Add parenthesis.
20843 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20845 * gcc.c (option_map): Remove --version.
20846 (process_command): Handle -fversion following the GNU Coding
20847 Standards. Partially addresses PR other/704.
20849 2002-01-08 Graham Stott <grahams@redhat.com>
20851 * combine.c (combine_instructions): Fix typo.
20853 2002-01-08 Graham Stott <grahams@redhat.com>
20855 * debug.h: Use "tree" and "rtx" throughout.
20857 * debug.c: Likewise.
20859 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
20861 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
20862 constant pool, use the pool's version of the symbol instead.
20864 2002-01-07 Richard Henderson <rth@redhat.com>
20866 * regrename.c (find_oldest_value_reg): Ignore the value chain if
20867 the original register was copied in a mode with a fewer number of
20868 hard registers than the desired mode.
20869 (copyprop_hardreg_forward_1): Likewise.
20870 (debug_value_data): Fix loop test.
20871 * toplev.c (parse_options_and_default_flags): Reenable
20872 -fcprop-registers at -O1.
20874 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20876 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
20877 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
20879 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
20882 * config/rs6000/rs6000.md: Add altivec predicate patterns.
20884 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
20886 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
20887 (pa_output_function_prologue): Output local label at the beginning of
20888 the prologue when profiling.
20889 (hppa_profile_hook): Use the local label rather than the function label.
20890 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
20892 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20894 * config/rs6000/rs6000.c (print_operand): Remove extra space.
20895 (altivec_expand_unop_builtin): Fix thinko.
20896 (altivec_expand_binop_builtin): Same.
20897 (altivec_expand_ternop_builtin): Same.
20898 (altivec_expand_builtin): Same.
20900 2002-01-07 Richard Henderson <rth@redhat.com>
20902 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
20904 2002-01-07 Jason Merrill <jason@redhat.com>
20906 * unwind-dw2.c (execute_cfa_program): Use < again.
20908 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20910 * predict.c (combine_predictions_for_insn): Avoid division by zero.
20912 2002-01-07 Jakub Jelinek <jakub@redhat.com>
20914 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
20915 Don't allow -1 - x -> ~x simplifications in the first pass.
20917 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
20919 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
20921 (altivec_expand_binop_builtin): Same.
20922 (altivec_expand_unop_builtin): Same.
20923 (print_operand): Fix typo.
20924 (bdesc_1arg): Add vupk* variants.
20926 * rs6000.h (rs6000_builtins): Add vupk* enums.
20928 * rs6000.md: Add altivec_vupk* variants.
20930 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
20932 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
20933 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
20934 and last update dates.
20936 2002-01-07 Janis Johnson <janis187@us.ibm.com>
20938 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
20940 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
20942 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
20943 * config/avr/avr.h (CPP_SPEC): Likewise.
20944 (LINK_SPEC): Likewise.
20945 (CRT_BINUTILS_SPECS): Likewise.
20946 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
20947 * doc/invoke.texi (AVR Options): Document them.
20949 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
20951 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
20954 2002-01-07 Graham Stott <grahams@redhat.com>
20956 * config/i386/i386.h: Update copyright date.
20957 (HALF_PIC_PTR): Add parenthesis.
20958 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
20959 (CONSTANT_ALIGNMENT): Add parenthesis.
20960 (DATA_ALIGNMENT): Likewise.
20961 (LOCAL_ALIGNMENT): Likewise.
20962 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
20963 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
20964 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
20965 (HARD_REGNO_NREGS): Add paranethesis.
20966 (VALID_SSE_REG_MODE): Whitespace.
20967 (VALID_MMX_REG_MODE): Whitespace.
20968 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
20969 (ix86_hard_regno_mode_ok): Add parenthesis.
20970 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
20971 (RETURN_IN_MEMORY): Whitespace.
20972 (N_REG_CLASSES): Add parenthesis.
20973 (INTEGER_CLASS_P): Add parenthesis and wrap.
20974 (FLOAT_CLASS_P): Likewise.
20975 (SSE_CLASS_P): Likewise.
20976 (MMX_CLASS_P): Likewise.
20977 (MAYBE_INTEGER_CLASS_P): Likewise.
20978 (MAYBE_FLOAT_CLASS_P): Likewise.
20979 (MAYBE_SSE_CLASS_P): Likewise.
20980 (MAYBE_MMX_CLASS_P): Likewise.
20981 (Q_CLASS_P): Likewise.
20982 (GENERAL_REGNO_P): Uppercase macro parameter.
20983 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
20984 (FP_REGNO_P): Likewise.
20985 (ANY_FP_REGNO_P): Uppercase macro parameter.
20986 (SSE_REGNO_P): Likewise.
20987 (SSE_REGNO): Likewise.
20988 (SSE_REG_P): Likewise.
20989 (SSE_FLOAT_MODE_P): Likewise.
20990 (MMX_REGNO_P): Likewise.
20991 (MMX_REG_P):Likewise.
20992 (STACK_REG_P): Likewise.
20993 (NON_STACK_REG_P): Likewise.
20994 (STACK_TOP_P): Likewise.
20995 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
20996 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
20997 (SECONDARY_MEMORY_NEEDED): Likewise.
20998 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
20999 (MD_ASM_CLOBBERS): Whitespace and wrap.
21000 (MUST_PASS_IN_STACK): Whitespace and wrap.
21001 (RETURN_POPS_ARGS): Add parenthesis.
21002 (INIT_CUMULATIVE_ARGS): Likewise.
21003 (FUNCTION_ARG): Likewise.
21004 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
21005 (SETUP_INCOMING_VARARGS): Likewise.
21006 (BUILD_VA_LIST_TYPE): Add parenthesis.
21007 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
21009 (EXPAND_BUILTIN_VA_ARG): Likewise.
21010 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
21011 (INITIALIZE_TRAMPOLINE): Add parenthesis.
21012 (INITIAL_ELIMINATION_OFFSET): Likewise.
21013 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
21014 (REGNO_OK_FOR_BASE_P): Likewise.
21015 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
21016 (REGNO_OK_FOR_DIREG_P): Likewise.
21017 (REG_OK_FOR_INDEX_P): Whitespace.
21018 (REG_OK_FOR_BASE_P): Whitespace.
21019 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
21021 (FIND_BASE_TERM): Fix typo.
21022 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
21023 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
21024 (SYMBOLIC_CONST; Whitespace.
21025 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
21026 (ENCODE_SECTION_INFO): Whitespace.
21027 (FINALIZE_PIC): Remove do { ... } while (0).
21028 (PROMOTE_MODE): Wrap in do { ... } while (0).
21029 (CONST_COSTS): Whitespace.
21030 (RTX_COSTS): Add paramethesis, whitespace and wrap.
21031 (REGISTER_MOVE_COST): Add parenthesis.
21032 (MEMORY_MOVE_COST): Likewise.
21033 (EXTRA_CC_MODES): Whitespace.
21034 (SELECT_CC_MODE): Add parenthesis and whitespace.
21035 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
21036 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
21037 (ASM_OUTPUT_LABEL): Add paramethesis.
21038 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
21039 (ASM_OUTPUT_REG_POP): Likewise.
21040 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
21041 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21043 * config/i386/i386.c: Update copyright.
21044 (CHECK_STACK_LIMIT): Add parenthesis.
21045 (AT_BP): Uppercase macro parameter.
21046 (x86_64_int_parameter_registers): Constify.
21047 (x86_64_int_return_registers): Likewise.
21048 (ix86_compare_op0): Use rtx.
21049 (construct_container): Constify INTREG parameter.
21050 (function_arg): Use rtx.
21052 * diagnostic.h: Update copyright date.
21053 (output_buffer_state): Add parenthesis.
21054 (output_buffer_format_args): Likewise.
21056 * combine.c (combine_instructions): Replace XEXP (links, 0)
21059 2002-01-06 H.J. Lu <hjl@gnu.org>
21061 * cfgcleanup.c (thread_jump): Fix 2 typos.
21063 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
21065 * config.gcc: Add support for --enable-altivec.
21067 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21069 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
21071 2002-01-06 Jakub Jelinek <jakub@redhat.com>
21073 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
21074 __objc_class_name_*.
21076 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21078 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
21080 2002-01-06 Richard Henderson <rth@redhat.com>
21082 * reorg.c (emit_delay_sequence): Remove death notes, not merely
21083 nop them out. Increment label reference count for REG_LABEL.
21084 (fill_slots_from_thread): Frob label reference count around
21085 delete_related_insns.
21087 2002-01-05 Richard Henderson <rth@redhat.com>
21089 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
21092 2002-01-05 Richard Henderson <rth@redhat.com>
21094 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
21095 * integrate.c (output_inline_function): Likewise.
21096 * toplev.c (rest_of_compilation): Do it here instead. Move call
21097 to remove_unnecessary_notes after emitting abstract instance.
21098 Force an emitted nested function to have its parent emited as well.
21099 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
21101 (rtl_for_decl_location): Do not look at reload data structures
21102 before reload has run.
21104 2002-01-05 Kazu Hirata <kazu@hxi.com>
21106 * cse.c: Fix formatting.
21107 * dwarf2asm.c: Likewise.
21108 * dwarf2out.c: Likewise.
21109 * explow.c: Likewise.
21110 * expmed.c: Likewise.
21111 * function.c: Likewise.
21112 * gcov.c: Likewise.
21113 * gencheck.c: Likewise.
21114 * genrecog.c: Likewise.
21115 * ggc-common.c: Likewise.
21116 * ggc-page.c: Likewise.
21117 * global.c: Likewise.
21119 2002-01-05 Kazu Hirata <kazu@hxi.com>
21121 * combine.c: Fix formatting.
21123 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21126 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21128 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21130 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21131 as 1 for __powerpc64__ as well.
21133 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21135 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21138 2002-01-05 Daniel Berlin <dan@dberlin.org>
21140 * lcm.c: Revert change, due to performance regression it causes on
21141 SPEC because it's slightly more conservative (sigh, I hate
21144 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21146 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21148 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21150 * doc/cppinternals.texi: Update.
21152 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21154 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21155 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21157 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21158 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21159 kludge for pre-october-14th mmix versions to handle new-found bug
21160 with PUSHJ/PUSHGO and the register stack.
21161 * config/mmix/mmix.h (struct machine_function): Rename member
21162 has_call_value_without_parameters to has_call_without_parameters.
21163 All referers changed.
21164 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21165 TARGET_MASK_BRANCH_PREDICT): New macros.
21166 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21167 -mno-reg-stack-fill-bug-workaround.
21168 * config/mmix/mmix.md ("call"): Set struct machine member
21169 has_call_without_parameters.
21171 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21173 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21175 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21177 * cfgcleanup.c: Include tm_p.h
21178 (mark_effect): Fix handling of hard register; fix handling of SET
21180 2002-01-04 Kazu Hirata <kazu@hxi.com>
21182 * config/h8300/h8300.md (anonymous patterns): Check that
21183 operands are registers before using REGNO on them.
21185 2002-01-03 Roland McGrath <roland@frob.com>
21187 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21189 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21191 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21192 * c-common.h (genrtl_expr_stmt_value): Likewise.
21193 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21194 (expand_expr_stmt_value): Add maybe_last argument.
21195 Don't warn about statement with no effect if it is the last statement
21196 in expression statement.
21197 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21198 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21199 expand_expr_stmt_value.
21200 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21201 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21202 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21203 as maybe_last to expand_expr_stmt_value.
21205 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21207 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21208 be passed in, do not build it.
21209 (c_begin_if_stmt): New function.
21210 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21211 * c-common.h (c_expand_start_cond): Update prototype.
21212 (c_begin_if_stmt): Prototype new function.
21213 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21214 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21215 c_begin_while_stmt and c_finish_while_stmt_cond.
21217 2002-01-04 William Cohen <wcohen@redhat.com>
21219 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21220 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21221 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21222 * config/pa/som.h (ASM_FILE_START): Likewise.
21224 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21226 * lcm.c: Include df.h.
21227 Add available_transfer_function prototype.
21228 (compute_available): Rework to use iterative dataflow framework.
21229 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21230 with bb_info in df.h
21231 (available_transfer_function): New function.
21233 * Makefile.in (lcm.o): add df.h to dependencies.
21235 2002-01-04 Richard Henderson <rth@redhat.com>
21237 * config/alpha/alpha.c (some_operand): Accept HIGH.
21238 (input_operand): Likewise; accept simple references to globals.
21239 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21240 (alpha_const_double_ok_for_letter_p): Likewise.
21241 (alpha_extra_constraint): Likewise.
21242 (alpha_preferred_reload_class): Likewise. Do not force
21243 symbolic constants to memory.
21244 (alpha_legitimate_address_p): Accept simple references
21245 to small_symbolic_operand.
21246 (alpha_legitimize_address): New arg scratch. Be prepared to be
21247 called when no_new_pseudos. Emit simple symbolic references.
21248 Split integers into low, high, and rest.
21249 (alpha_expand_mov): Use alpha_legitimize_address.
21250 (some_small_symbolic_mem_operand): New.
21251 (split_small_symbolic_mem_operand): New.
21252 * config/alpha/alpha-protos.h: Update.
21253 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21254 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21255 (EXTRA_CONSTRAINT): Likewise.
21256 (PREFERRED_RELOAD_CLASS): Likewise.
21257 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21258 (PREDICATE_CODES): Update.
21259 * config/alpha/alpha.md: New post-reload splitters to convert
21260 simplfied symbolic operands to the form that references $29.
21261 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21262 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21264 2002-01-03 Richard Henderson <rth@redhat.com>
21266 * local-alloc.c (function_invariant_p): Update commentary.
21268 2002-01-04 H.J. Lu <hjl@gnu.org>
21270 * toplev.c (rest_of_compilation): Fix a typo when calling
21273 2002-01-03 Kazu Hirata <kazu@hxi.com>
21275 * c-common.c: Fix formatting.
21276 * diagnostic.c: Likewise.
21277 * doloop.c: Likewise.
21278 * dwarf2out.c: Likewise.
21280 2002-01-03 Kazu Hirata <kazu@hxi.com>
21282 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21283 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21285 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21287 * cpperror.c: Update comments and copyright.
21288 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21289 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21291 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21293 * collect2.c (main): Use strcmp when testing for "-shared".
21295 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21297 * cppmacro.c: Don't include intl.h. Update comments.
21298 (new_number_token): Allocate enough buffer for 64-bit unsigned
21299 integers; update prototype.
21300 * cppmain.c: Update comments.
21302 2002-01-03 William Cohen <wcohen@redhat.com>
21304 * function.h (struct function): Add profile.
21305 (current_function_profile): New.
21306 doc/extend.texi: Update documentation.
21307 * final.c (final_start_function): Use current_function_profile
21308 instead of profile_flag.
21309 (profile_after_prologue): Likewise.
21310 * function.c (expand_function_start): Likewise.
21311 (expand_function_start): Likewise.
21312 * config/alpha/alpha.c (direct_call_operand):
21313 (alpha_does_function_need_gp): Likewise.
21314 (alpha_expand_prologue): Likewise.
21315 * config/arm/arm.c (arm_expand_prologue): Likewise.
21316 thumb_expand_prologue: Likewise.
21317 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21318 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21319 (fr30_expand_prologue): Likewise.
21320 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21321 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21322 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21323 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21324 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21325 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21326 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21327 (m32r_expand_prologue): Likewise.
21328 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21329 (m88k_expand_prologue): Likewise.
21330 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21331 * config/mips/mips.c (compute_frame_size): Likewise.
21332 (mips_expand_prologue): Likewise.
21333 (mips_can_use_return_insn): Likewise.
21334 * config/pa/elf.h (ASM_FILE_START): Likewise.
21335 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21336 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21337 * config/pa/som.h (ASM_FILE_START): Likewise.
21338 * config/romp/romp.c (romp_using_r14): Likewise.
21339 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21340 (rs6000_stack_info): Likewise.
21341 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21342 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21343 * config/v850/v850.c (compute_register_save_size): Likewise.
21345 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21347 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21348 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21350 2002-01-03 Turly O'Connor <turly@apple.com>
21352 * darwin.c (machopic_output_possible_stub_label): Don't generate
21353 stub routines for pseudo-stubs which we've just defined.
21355 2002-01-03 Kazu Hirata <kazu@hxi.com>
21357 * builtins.c: Fix formatting.
21358 * c-typeck.c: Likewise.
21359 * combine.c: Likewise.
21360 * expr.c: Likewise.
21361 * loop.c: Likewise.
21363 2002-01-03 Andreas Schwab <schwab@suse.de>
21365 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21366 and return true if _cpp_push_next_buffer pushed a new include
21368 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21369 _cpp_pop_file_buffer did not push a new file.
21370 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21372 2002-01-02 Eric Christopher <echristo@redhat.com>
21374 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21375 FIND_REG_INC_NOTE call. Update copyright.
21376 * loop.c (canonicalize_condition): Ditto.
21377 * reorg.c (delete_scheduled_jump): Ditto.
21379 2002-01-03 Kazu Hirata <kazu@hxi.com>
21381 * gcse.c: Fix formatting.
21383 2002-01-03 Graham Stott <grahams@redhat.com>
21385 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21386 forward defs for struct tags rtx_def, union_tree, rtvec_def
21387 also output corresponding typedefs for rtx, tree, and rtvec.
21389 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21390 rtvec_def along with corresponding typedefs for rtx, tree, and
21391 rtvec to config.h, hconfig.h, tconfig.h.
21393 2002-01-03 Graham Stott <grahams@redhat.com>
21395 * tree.h: Update copyright date.
21396 (IS_EXPR_CODE_CLASS): Add parenthesis.
21397 (TREE_SET_CODE): Add whitespace.
21398 (TREE_CHECK): Add parenthesis.
21399 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21400 (CST_OR_CONSTRUCTOR_CHECK):
21401 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21402 (TREE_SYMBOL_REFERENCED): Whitespace.
21403 (INT_CST_LT): Likewise.
21404 (INT_CST_LT_UNSIGNED): Likewise.
21405 (tree_real_cst): Unwrap comment.
21406 (tree_string): Likewise.
21407 (tree_complex): Likewise.
21408 (IDENTIFIER_POINTER): correct cast.
21409 (SAVE_EXPR_CONTEXT): Whitespace.
21410 (EXPR_WFL_FILENAME_NODE): Likewise.
21411 (EXPR_WFL_FILENAME): Remove parenthesis.
21412 (DECL_ORIGIN): Add parenthesis.
21413 (DECL_FROM_INLINE): Use NULL_TREE.
21414 (build_int_2): Whitespace.
21415 (build_type_variant): Add parenthesis.
21417 * gcc/jcf-parse.c: Update copyright date.
21418 (yyparse): Constify resource_filename.
21420 2002-01-03 Graham Stott <grahams@redhat.com>
21422 * rtl.h: Update copyright date.
21423 (RTL_CHECK1): Wrap long line.
21424 (RTL_CHECK2): Likewise.
21425 (RTL_CHECKC1): Wrap long line and whitespace.
21426 (RTL_CHECKC2): Likewise.
21427 (XWINT): Whitespace.
21433 (XBITMAP): Likewise.
21435 (XBBDEF): Likewise.
21437 (X0WINT): Likewise.
21439 (X0UINT): Likewise.
21443 (X0MODE): Likewise.
21444 (X0BITMAP): Likewise.
21445 (X0TREE): Likewise.
21446 (X0BBDEF): Likewise.
21447 (X0ADVFLAGS): Likewise.
21448 (X0CSELIB): Likewise.
21449 (X0MEMATTR): Likewise.
21450 (XCWINT): Likewise.
21452 (XCUINT): Likewise.
21456 (XCMODE): Likewise.
21457 (XCBITMAP): Likewise.
21458 (XCTREE): Likewise.
21459 (XCBBDEF): Likewise.
21460 (XCADVFLAGS): Likewise.
21461 (XCCSELIB): Likewise.
21462 (XC2EXP): Likewise.
21463 (INSN_UID): Likewise.
21464 (PREV_INSN): Likewise.
21465 (PATTERN): Likewise.
21466 (INSN_CODE): Likewise.
21467 (PUT_REG_NOTE_KIND): Likewise.
21468 (CODE_LABEL_NUMBER): Likewise.
21469 (NOTE_SOURCE_FILE): Likewise.
21470 (NOTE_BLOCK): Likewise.
21471 (NOTE_EH_HANDLER): Likewise.
21472 (NOTE_RANGE_INFO): Likewise.
21473 (NOTE_LIVE_INFO): Likewise.
21474 (NOTE_BASIC_BLOCK): Likewise.
21475 (NOTE_EXPECTED_VALUE): Likewise.
21476 (NOTE_LINE_NUMBER): Likewise.
21477 (LABEL_NAME): Likewise.
21478 (LABEL_NUSES): Likewise.
21479 (LABEL_ALTERNATE_NAME): Likewise.
21480 (ADDRESSOF_DECL): Likewise.
21481 (JUMP_LABEL): Likewise.
21482 (LABEL_NEXTREF): Likewise.
21484 (ORIGINAL_REGNO: Likewise.
21485 (HARD_REGISTER_NUM_P): Add parenthesis.
21486 (SUBREG_REG): Whitespace.
21487 (SUBREG_BYTE): Likewise.
21488 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21489 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21490 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21491 (ASM_OPERANDS_INPUT_VEC): Likewise.
21492 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21493 (ASM_OPERANDS_INPUT): Likewise.
21494 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21495 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21496 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21497 (ASM_OPERANDS_INPUT_MODE): Likewise.
21498 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21499 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21500 (MEM_SET_IN_STRUCT_P): Minor reformat.
21501 (TRAP_CONDITION): Whitespace.
21502 (TRAP_CODE): Likewise.
21503 (COND_EXEC_TEST): Likewise.
21504 (COND_EXEC_CODE): Likewise.
21505 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21506 (PHI_NODE_P): Add parenthesis.
21507 (plus_constant): Whitespace and add parenthesis.
21509 2002-01-03 Kazu Hirata <kazu@hxi.com>
21511 * config/avr/avr.c: Fix comment typos.
21512 * config/c4x/c4x.md: Likewise.
21513 * config/dsp16xx/dsp16xx.h: Likewise.
21514 * config/dsp16xx/dsp16xx.md: Likewise.
21515 * config/i386/i386.md: Likewise.
21516 * config/ia64/ia64.c: Likewise.
21517 * config/m32r/m32r.h: Likewise.
21518 * config/m68hc11/m68hc11.md: Likewise.
21519 * config/mmix/mmix.c: Likewise.
21520 * config/mn10200/mn10200.c: Likewise.
21521 * config/romp/romp.c: Likewise.
21522 * config/sh/sh.c: Likewise.
21523 * config/stormy16/stormy16.c: Likewise.
21524 * config/stormy16/stormy16.h: Likewise.
21525 * config/stormy16/stormy16.md: Likewise.
21527 2002-01-03 Graham Stott <grahams@redhat.com>
21529 * loop.h: Update copyright date.
21530 (LOOP_MOVABLES): Fix typo.
21531 (LOOP_REGS): Likewise.
21532 (LOOP_IVS): Likewise.
21534 2002-01-03 Graham Stott <grahams@redhat.com>
21536 * cppinit.c: Update copyright date.
21537 Don't include output.h
21538 * Makefile.in: Update copyright date.
21541 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21544 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21545 (-pthread) Add to RS/6000 options.
21547 2002-01-02 Kazu Hirata <kazu@hxi.com>
21549 * except.c: Fix comment typos.
21550 * loop.c: Likewise.
21551 * varasm.c: Likewise.
21552 * doc/tm.texi: Fix a typo.
21554 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21556 * c-typeck.c (output_init_element): Allow initializing static storage
21557 duration objects with compound literals.
21559 2002-01-02 Richard Henderson <rth@redhat.com>
21561 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
21564 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21566 * gcc.c (default_compilers): Const-ify.
21567 * mips-tdump.c (stab_names): Likewise.
21568 * mips-tfile.c (map_coff_types, map_coff_storage,
21569 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
21570 pseudo_ops_t, pseudo_ops): Likewise.
21571 * protoize.c (default_include): Likewise
21573 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
21574 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
21575 Add array size in declaration.
21576 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
21577 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
21578 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
21579 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
21580 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
21581 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
21582 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
21583 emtens, make_nan): Const-ify.
21584 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
21585 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
21587 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
21589 * config.gcc (ia64-*-*): Set extra_headers.
21590 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
21591 * config/alpha/t-osf: Remove.
21592 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
21594 2002-01-02 David Edelsohn <edelsohn@gnu.org>
21596 * config/rs6000/t-aix43: Revert previous change.
21598 2002-01-02 Jason Merrill <jason@redhat.com>
21600 * c-decl.c (c_expand_body): Call outlining_inline_function when
21601 emitting an inline function out of line.
21603 2002-01-02 Richard Henderson <rth@redhat.com>
21605 * dwarf2out.c (limbo_die_node): Add created_for member.
21606 (new_die): New argument created_for. Update all callers.
21607 (mark_limbo_die_list): New.
21608 (dwarf2out_init): Register limbo_die_list as a root.
21609 (dwarf2out_finish): Force insert limbo dies into their function
21612 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
21615 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
21617 2002-01-02 Kazu Hirata <kazu@hxi.com>
21619 * config/h8300/fixunssfsi.c: Update copyright.
21622 * config/h8300/h8300.c: Update copyright.
21623 Eliminate warnings.
21625 2002-01-02 Kazu Hirata <kazu@hxi.com>
21627 * config/romp/romp.c: Fix comment formatting.
21628 * config/romp/romp.h: Likewise.
21629 * config/romp/romp.md: Likewise.
21630 * config/s390/s390.c: Likewise.
21631 * config/stormy16/stormy16.c: Likewise.
21632 * config/stormy16/stormy16.h: Likewise.
21634 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
21636 * c-common.h (genrtl_expr_stmt_value): Declare.
21637 * c-semantics.c (genrtl_goto_stmt): Redirect to...
21638 (genrtl_goto_stmt_value): ... this new function. Pass new
21639 argument down to expand_expr_stmt_value, taking
21640 TREE_ADDRESSABLE into account.
21641 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
21642 STMT_EXPR as addressable, i.e., one whose result we want.
21643 * expr.c (expand_expr): Don't save expression statement value
21644 of labeled_blocks or loop_exprs.
21645 * stmt.c (expand_expr_stmt): Redirect to...
21646 (expand_expr_stmt_value): ... this new function. Use new
21647 argument to tell whether to save expression value.
21648 (expand_end_stmt_expr): Reset last_expr_type and
21649 last_expr_value if we don't have either.
21650 * tree-inline.c (declare_return_variable): Mark its use
21651 statement as addressable.
21652 * tree.h: Document new use of TREE_ADDRESSABLE.
21653 (expand_expr_stmt_value): Declare.
21655 2002-01-01 Tom Rix <trix@redhat.com>
21657 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
21658 rs6000_emit_allocate_stack.
21660 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
21662 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
21663 ${srcdir}/ginclude/ to every entry in extra_headers.
21664 * configure: Regenerate.
21665 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
21666 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
21667 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
21668 * ginclude/proto.h: Rename to config/convex/proto.h.
21670 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21672 * attribs.c (handle_vector_size_attribute): Use host_integerp
21673 and tree_int_cst; remove warnings.
21674 * caller-save.c (insert_restore): Add cast to get rid of warning.
21675 (insert_save): Likewise.
21676 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21677 * regmove.c (find_matches): Add temporary var to kill a warning.
21679 2002-01-01 Douglas B Rupp <rupp@gnat.com>
21681 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
21682 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
21683 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
21684 (vms-dwarf2eh.o): Add Makefile rule.
21685 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
21686 * config/alpha/vms-dwarf2eh.asm: New file.
21688 * gcc.c (delete_if_ordinary): Delete all versions.
21690 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21692 * config/mmix/mmix.md: Update FIXME to not mention
21694 (MMIX_rJ_REGNUM): New define_constants constant.
21695 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
21696 "*movdicc_real"): Adjust contraints formatting.
21697 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
21698 for branch prediction.
21699 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
21701 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
21702 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
21703 number. Delete related FIXMEs.
21704 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
21705 from number to MMIX_rJ_REGNUM.
21706 (TARGET_MASK_BRANCH_PREDICT): New.
21707 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
21708 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
21709 value. Add -mbranch-predict and -mno-branch-predict.
21710 (TARGET_VERSION): Drop date.
21711 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
21712 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
21713 for finding out global symbols.
21714 (mmix_asm_output_labelref): Revert condition for global symbol.
21715 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
21716 (mmix_print_operand_punct_valid_p): A '+' is valid.
21718 See ChangeLog.6 for earlier changes.