1 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (get_shift_alg): Make shift insn
4 sequences end with a valid cc0 whenever possible.
6 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.md (negsf2): New.
9 (*negsf2_h8300): Likewise.
10 (*negsf2_h8300hs): Likewise.
12 2002-12-21 Geoffrey Keating <geoffk@apple.com>
14 * integrate.c (output_inline_function): Don't hold private
15 pointers to 'struct function' over GC calls.
17 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
19 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
21 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
23 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
25 * config/h8300/h8300.md (zero_extendqisi2): Correct the
28 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
30 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
31 second alternative "#".
32 (*zero_extendqihi2_h8300hs): Likewise.
33 (a define_split): New.
35 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
37 * config/h8300/h8300-protos.h: Update the prototype for
39 Add prototypes for const_le_2_operand and const_le_6_operand.
40 * config/h8300/h8300.c (split_adds_subs): Add an argument to
41 specify whether inc/dec should be used when possible.
42 (const_le_2_operand): New.
43 (const_le_6_operand): Likewise.
44 * config/h8300/h8300.md (two peepholes): New.
46 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
48 * config/fr30/fr30.md: Fix a comment typo.
49 * config/i386/i386.c: Likewise.
50 * config/ip2k/ip2k.h: Likewise.
52 2002-12-20 Jim Wilson <wilson@redhat.com>
54 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
55 (__ev_subw, __ev_subiw): New.
56 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
57 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
59 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
61 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
62 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
63 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
64 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
66 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
68 * config/h8300/h8300-protos.h: Add prototypes for
69 incdec_operand and eqne_operator.
70 * config/h8300/h8300.c (incdec_operand): New.
71 (eqne_operator): Likewise.
72 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
73 (CONST_OK_FOR_O): Likewise.
74 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
76 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
78 (addsi3_incdec): Likewise.
79 (two peepholes): Likewise.
81 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
83 * config/h8300/h8300.c (dosize): Remove warnings.
84 (print_operand): Likewise.
86 2002-12-20 Richard Henderson <rth@redhat.com>
88 * config/alpha/alpha.c (decl_has_samegp): New.
89 (samegp_function_operand): Use it. Rename from
90 current_file_function_operand.
91 (direct_call_operand): Handle -msmall-text via symbol->jump.
92 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
93 (tls_symbolic_operand_type): Likewise.
94 (alpha_encode_section_info): Likewise. Handle -msmall-text.
95 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
96 (alpha_end_function): Set symbol->jump for functions defined in
98 * config/alpha/alpha-protos.h: Update.
99 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
100 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
101 (PREDICATE_CODES): Update.
102 * config/alpha/alpha.md (call patterns): Update for
103 samegp_function_operand rename; use !samegp reloc if
104 TARGET_EXPLICIT_RELOCS.
105 * doc/invoke.text: Document -msmall-text and -mlarge-text.
107 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
109 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
110 all registers capable of holding a double float.
111 (*rcond): change name of "reverse branch" insns to
112 something more meaningful.
113 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
114 comparisons properly.
115 (*ffs): Change operand 0 from write to read-modify-write.
116 (*ffsssi2): Drop constraints from define_expand.
118 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
119 MOVE_RATIO as default for store operations.
121 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
123 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
124 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
125 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
127 * config/ns32k/STATUS: New File
128 * config/ns32k/NOTES: New file.
130 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
132 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
133 option for S/390 and zSeries.
134 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
135 s390_arch_string): New variables.
136 (override_options): Checking for options and setting of
137 appropriate target_flags, cpu and arch flags.
138 * config/s390/s390.h: (processor_type): New enum.
139 (TARGET_SWITCHES): New switches -mesa/zarch.
140 * config/s390/s390.md: New attribute 'cpu'.
142 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
144 * c-pretty-print.h: Fix comment typos.
145 * integrate.c: Likewise.
146 * varasm.c: Likewise.
147 * config/c4x/c4x.h: Likewise.
148 * config/c4x/c4x.md: Likewise.
149 * config/fr30/fr30.md: Likewise.
150 * config/frv/frv.c: Likewise.
151 * config/h8300/h8300.c: Likewise.
152 * config/i386/i386.c: Likewise.
153 * config/i386/i386.h: Likewise.
154 * config/ia64/ia64.c: Likewise.
155 * config/ia64/ia64.h: Likewise.
156 * config/ip2k/ip2k.md: Likewise.
157 * config/m68hc11/m68hc11-crt0.S: Likewise.
158 * config/m68hc11/m68hc11.h: Likewise.
159 * config/m68hc11/m68hc11.md: Likewise.
160 * config/m68hc11/m68hc12.h: Likewise.
161 * config/mcore/mcore.md: Likewise.
162 * config/mips/mips.c: Likewise.
163 * config/mips/mips.md: Likewise.
164 * config/mmix/mmix-modes.def: Likewise.
165 * config/pa/pa.c: Likewise.
166 * config/rs6000/rs6000.c: Likewise.
167 * config/rs6000/rs6000.h: Likewise.
168 * config/rs6000/rs6000.md: Likewise.
170 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
172 * config/h8300/h8300.md (output_a_shift): Clean up the code to
173 output shifts using rotation.
175 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
177 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
179 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
181 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
183 (pushqi_h8300hs): Likewise.
184 (pushhi_h8300): Likewise.
185 (pushhi_h8300hs): Likewise.
187 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
189 * sched-rgn.c (init_regions): Update comment.
191 2002-12-19 David Edelsohn <edelsohn@gnu.org>
193 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
194 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
196 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
197 (get_vrsave_internal,set_vrsave_internal): Same.
198 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
199 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
200 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
202 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
203 Danny Smith <dannysmith@users.sourceforge.net>
204 Eric Kohl <ekohl@rz-online.de>
206 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
207 attributes incompatible with fastcall attribute.
208 (ix86_handle_regparm_attribute): Likewise.
210 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
213 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
215 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
216 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
217 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
218 i386_pe_output_labelref rather than here.
219 (gen_fastcall_suffix): New function. Decorates a label name with the
220 fastcall prefix (@) and the stdcall suffix.
221 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
222 has a fastcall attribute.
223 (i386_pe_output_labelref): New function. Outputs a label reference.
224 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
226 (ix86_return_pops_args): Fastcall functions pop the stack.
227 (init_cumulative_args): Reserve registers ECX and EDX if function has
229 (function_arg): Use registers ECX and EDX if function has fastcall
231 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
232 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
233 (FASTCALL_PREFIX): Define as '@'.
234 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
236 * doc/extend.texi: Add documentation of fastcall attribute.
238 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
240 * configure.in: FORBUILD when build!=host changed from
241 ../$build-alias to ../build-$build_alias to match change made
243 * configure: Regenerated.
245 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
248 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
249 the biv when eliminating.
251 2002-12-19 Devang Patel <dpatel@apple.com>
252 * gcc.c (struct default_compiler): Recognizes input file name with
253 .CPP extension as C++ source files
254 * cp/lang-spec.h: Same
255 * doc/invoke.texi: Add documentation for .CPP support.
257 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
260 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
265 ("altivec_abss_v16qi"): Same.
266 ("altivec_abss_v8hi"): Same.
267 ("altivec_abss_v4si"): Same.
269 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
271 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
272 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
274 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
277 * stmt.c (expand_asm_operands): Produce an error when
278 the PIC register is clobbered.
280 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
282 * Makefile.in (OBJS): Add alloc-pool.o
283 (alloc-pool.o): New object.
285 * alloc-pool.c: New file.
286 * alloc-pool.h: New file.
288 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
290 * gcc.c (validate_switches): Robustify against skipping past '\0'.
292 2002-12-18 Geoffrey Keating <geoffk@apple.com>
294 * config.gcc: Set extra_objs in the generic Darwin rule,
295 not in the machine-specific rules.
297 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
299 * ChangeLog: Follow spelling conventions.
300 * ChangeLog.2: Likewise.
301 * ChangeLog.4: Likewise.
302 * ChangeLog.5: Likewise.
303 * cppexp.c: Likewise.
306 * gengtype.c: Likewise.
307 * reload1.c: Likewise.
308 * sched-rgn.c: Likewise.
310 * stor-layout.c: Likewise.
311 * timevar.c: Likewise.
312 * toplev.c: Likewise.
314 * varasm.c: Likewise.
315 * config/fr30/fr30.md: Likewise.
316 * config/i386/i386.c: Likewise.
317 * config/ia64/ia64.c: Likewise.
318 * config/pa/pa.c: Likewise.
320 2002-12-18 Roger Sayle <roger@eyesopen.com>
322 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
324 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
327 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
329 (vec_cmplt C++ functions): Reverse arguments.
331 2002-12-18 Geoffrey Keating <geoffk@apple.com>
333 * config/rs6000/t-rs6000: Move contents to t-fprules,
334 add rules for dependencies of rs6000.o and to build rs6000-c.o
335 * config/rs6000/t-fprules: New file from t-rs6000.
336 * config/rs6000/t-beos: Remove soft-fp rules.
337 * config/rs6000/t-ppccomm: Likewise.
338 * config/rs6000/t-newas: Likewise.
339 * config/rs6000/t-rs6000-c-rule: Delete.
340 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
341 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
342 Create generic Darwin rules.
344 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
346 2002-12-18 Doug Evans <dje@sebabeach.org>
348 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
350 (move_src_operand): Remove compile-time warning.
351 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
353 2002-12-18 Jason Merrill <jason@redhat.com>
355 * unwind-dw2-fde.c (frame_downheap): Split out from...
356 (frame_heapsort): Here.
358 2002-12-17 Jason Merrill <jason@redhat.com>
360 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
361 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
363 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
365 * calls.c (expand_call): Don't try to be clever about expanding
366 the return slot address.
368 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
370 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
373 2002-12-17 Jason Merrill <jason@redhat.com>
375 * genmultilib: Use 'cd ./foo'.
377 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
379 * doc/c-tree.texi: Restore deliberate spelling mistakes.
381 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
383 * doc/c-tree.texi: Fix typos and follow spelling conventions.
384 * doc/cpp.texi: Likewise.
385 * doc/extend.texi: Likewise.
386 * doc/gty.texi: Likewise.
387 * doc/install.texi: Likewise.
388 * doc/invoke.texi: Likewise.
389 * doc/md.texi: Likewise.
390 * doc/passes.texi: Likewise.
391 * doc/rtl.texi: Likewise.
392 * doc/sourcebuild.texi: Likewise.
393 * doc/tm.texi: Likewise.
395 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
397 * doc/invoke.texi: Minor spelling and grammar fixes.
399 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
401 * config/s390/s390.c (s390_output_constant_pool): Replace
402 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
404 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
406 * convert.c (convert_to_real): Disable function transformation for
409 2002-12-16 Geoffrey Keating <geoffk@apple.com>
411 * gcc.c (handle_braces): Allow '@' as a switch name.
413 2002-12-16 Jason Merrill <jason@redhat.com>
415 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
416 with special struct-return ABIs.
418 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
419 doesn't match the begin SCOPE_STMT in partialness.
421 2002-12-16 Geoffrey Keating <geoffk@apple.com>
423 * genmultilib: Create temporary files in unique subdirectory.
425 * gcc.c (validate_switches): Allow '@' as a switch name.
427 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
429 * Makefile.in (gcov-iov.h): Improve portability.
431 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
433 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
435 * mips.md (tablejump insn): Likewise.
437 2002-12-16 Mark Mitchell <mark@codesourcery.com>
439 * doc/include/gcc-common.texi: Change version number to 3.4.
441 2002-12-16 Bruce Korb <bkorb@gnu.org>
443 * fixinc/fixlib.h: add: #include <signal.h>
444 * fixinc/fixincl.c: remove: #include <signal.h>
446 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
448 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
449 (EXTRA_CONSTRAINT): Use it.
450 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
452 2002-12-15 Zack Weinberg <zack@codesourcery.com>
454 * config.gcc (need_64bit_hwint): New variable.
455 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
456 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
457 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
458 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
460 (powerpc*-*-darwin*): Unset it.
461 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
462 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
463 deleted/nonexistent xm-*.h headers.
464 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
465 target set need_64bit_hwint in config.gcc.
466 * configure, config.in: Regenerate.
468 * hwint.h: Overhaul. Don't bother trying int for
469 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
470 decision to force 64-bit HOST_WIDE_INT on
471 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
472 not visible at this point. Don't allow prior definition of
473 any macro defined by this file.
475 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
476 HOST_BITS_PER_WIDE_INT.
477 * config/c4x/c4x.h: Adjust redefinition of
478 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
479 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
480 config/i386/xm-i386-interix.h: Delete file.
482 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
483 John David Anglin <dave@hiauly1.hia.nrc.ca>
485 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
486 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
488 2002-12-14 Zack Weinberg <zack@codesourcery.com>
490 * mkconfig.sh: Correct comment. Add copyright boilerplate.
492 2002-12-14 Zack Weinberg <zack@codesourcery.com>
494 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
495 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
496 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
497 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
498 config/v850/t-v850: Correct dependencies and normalize
499 compilation commands for files that include coretypes.h and tm.h.
501 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
502 not config.h and system.h.
504 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
506 * i386.c (flags_reg_operand): New function.
507 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
508 * i386.md (cmov splitter, movqicc): Use new predicate.
510 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
512 * i386.md (movqicc splitter): Fix template.
514 2002-12-13 Jason Merrill <jason@redhat.com>
516 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
517 * calls.c (expand_call): Handle it.
518 * tree-inline.c (struct inline_data): Remove target_exprs field.
519 (optimize_inline_calls): Don't initialize it.
520 (expand_call_inline): Don't modify it. Handle
521 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
522 (declare_return_variable): Take return slot addr.
523 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
525 * langhooks-def.h, langhooks.c: Adjust.
526 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
527 a decl with no DECL_INITIAL.
529 * expr.c (expand_expr): Don't discard the target of a call which
532 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
534 * cppinit.c (path_include): Take an environment variable name.
536 (init_standard_includes): Simplify environment handling, and
538 (cpp_read_main_file): ...here as -nostdinc should not affect
539 environment variable paths.
541 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
543 * pa.c (output_millicode_call): Correct typo.
544 (output_call): Likewise.
546 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
548 * config/mn10300/mn10300.c (print_operand) <case N>: Check
549 operand's range. Print value directly, without aid from
552 <case S>: Make sure argument to fprintf has the right type.
553 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
554 (EXTRA_CONSTRAINT): Adjust.
555 * config/mn10300/mn10300.md: Add new all-QImode pattern for
556 bclr. Use %U for immediate operands of bset and bclr.
557 (iorqi3): New expand, with insns for AM33 and mn10300.
559 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
561 * sh.c (sh_register_operand): New function.
562 (prepare_move_operands): Use it.
563 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
564 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
565 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
566 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
567 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
568 (movv2si_i): Likewise.
570 2002-12-13 Jim Wilson <wilson@redhat.com>
572 * doc/extend.texi (Complex Numbers): Update info on debug info.
574 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300.md (addhi3_h8300): Remove the last
579 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
581 * hooks.h (hook_tree_tree_bool_false): Declare
582 hook_bool_tree_tree_false instead.
584 2002-12-12 Devang Patel <dpatel@apple.com>
586 * doc/invoke.texi: Document Darwin linker options, -bundle
587 -bind_at_load, -all_load and -arch_errors_fatal
589 2002-12-12 Jim Wilson <wilson@redhat.com>
591 * dbxout.c (dbxout_fptype_value): New.
592 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
594 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
596 * c-decl.c: Fix a comment typo.
598 * cfgcleanup.c: Likewise.
599 * cfglayout.c: Likewise.
600 * cfgrtl.c: Likewise.
601 * c-typeck.c: Likewise.
602 * dominance.c: Likewise.
603 * dwarf2asm.c: Likewise.
604 * dwarfout.c: Likewise.
605 * expmed.c: Likewise.
609 * function.c: Likewise.
611 * genautomata.c: Likewise.
612 * integrate.c: Likewise.
615 * output.h: Likewise.
616 * profile.c: Likewise.
618 * reload1.c: Likewise.
619 * reload.c: Likewise.
620 * sched-rgn.c: Likewise.
623 * vmsdbgout.c: Likewise.
625 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
627 * config/h8300/h8300.md: Add a new peephole2.
629 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
631 * config/h8300/h8300.md (a peephole2): Accept a constant
632 that's accepted by CONST_OK_FOR_J.
634 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
636 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
637 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
638 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
639 (*addhi_h8300hs): Likewise.
641 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
643 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
644 (sh_register_move_cost): Add clause for SImode fp-fp moves.
645 Increase cost for moves involving multiple general purpose registers.
646 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
648 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
649 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
650 (enum reg_class reg_class_from_letter): No longer const.
651 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
652 REGCLASS_HAS_GENERAL_REG.
653 Handle SImode moves from/to fp registers.
654 ! TARGET_SHMEDIA && TARGET_FMOVD.
655 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
656 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
658 2002-12-12 Andreas Schwab <schwab@suse.de>
660 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
661 change and some warnings.
663 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
665 * doc/md.texi (pushm): Fix a typo.
667 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
669 * config/mips/mips.c (mips_output_conditional_branch): Support
670 PIC-safe out-of-range branch and branch-likely.
671 * config/mips/mips.md (attr length): PIC-safe out-of-range
673 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
674 unused code to support indirect jumps.
676 2002-12-11 Zack Weinberg <zack@codesourcery.com>
678 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
681 2002-12-11 David Edelsohn <edelsohn@gnu.org>
683 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
685 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
687 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
689 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
691 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
692 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
694 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
695 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
697 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
699 * doc/invoke.texi: Correct dump file names.
701 2002-12-09 Steve Ellcey <sje@cup.hp.com>
703 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
704 name to globalize_label or assemble_name.
706 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
708 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
709 if not TARGET_SHMEDIA.
711 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
713 * sh.h (REG_CLASS_HAS_FP_REG): New.
714 (REGISTER_MOVE_COST) Use it. Put body into a function and
716 * sh.c (sh_register_move_cost).
717 * sh-protos.h (sh_register_move_cost): Declare.
719 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
720 (sh_adjust_cost): Always return a value.
722 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
724 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
725 (REGISTER_MOVE_COST): Use it.
727 2002-12-11 Richard Henderson <rth@redhat.com>
729 * tree.h (MODULE_LOCAL_P): Kill.
730 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
732 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
734 * config/h8300/h8300.md (two define_peephole2): New.
736 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
738 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
739 (CONST_OK_FOR_K): Likewise.
740 (CONST_OK_FOR_M): Likewise.
741 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
743 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
745 * c-common.c (builtin_define_type_max): Handle unsigned
748 2002-12-10 David Edelsohn <edelsohn@gnu.org>
750 * haifa-sched.c (rank_for_schedule): Correct style.
752 2002-12-10 Per Bothner <pbothner@apple.com>
754 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
755 directive_index into an unsigned field and a new is_directive field.
756 * cppinit.c (mark_named_operators): Update to set new fields.
757 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
758 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
759 No longer need to subtract 1 from directive_index.
760 (_cpp_init_directives): No longer need to add 1 to directive_index.
761 * cpptrad.c (scan_out_logical_line): Use is_directive field.
763 2002-12-10 Roger Sayle <roger@eyesopen.com>
765 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
766 check for evaluating sqrt of a constant at compile time.
767 * simplify-rtx.c (simplify_unary_operation): Likewise.
769 2002-12-10 Janis Johnson <janis187@us.ibm.com>
772 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
774 2002-12-10 Devang Patel <dpatel@appple.com>
776 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
777 * doc/invoke.texi: Add new "Darwin Options" section.
779 2002-12-10 Jim Wilson <wilson@redhat.com>
781 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
784 2002-12-10 Andrew Haley <aph@redhat.com>
786 * cse.c (cse_insn): Don't cse past a basic block boundary.
788 2002-12-10 Jakub Jelinek <jakub@redhat.com>
790 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
792 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
793 * config/alpha/linux.h (LIB_SPEC): Likewise.
794 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
795 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
796 * config/sparc/linux.h (LIB_SPEC): Likewise.
797 * config/sparc/linux64.h (LIB_SPEC): Likewise.
799 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
801 * doc/invoke.texi: Document UltraSparc III option.
803 2002-12-09 Richard Henderson <rth@redhat.com>
805 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
806 __tune_pentium2__ and __tune_pentium3__ as necessary.
808 2002-12-09 Richard Henderson <rth@redhat.com>
810 * target.h (gcc_target): Add cannot_force_const_mem.
811 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
812 (TARGET_INITIALIZER): Add it.
813 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
814 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
815 * reload1.c (reload): Likewise.
816 * hooks.c (hook_bool_rtx_false): New.
817 * hooks.h: Declare it.
819 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
820 (TARGET_CANNOT_FORCE_CONST_MEM): New.
821 (ix86_expand_move): Remove de-const-pooling hack.
823 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
825 * toplev.c (dump_file): Fix order to match reality.
827 2002-12-08 Geoffrey Keating <geoffk@apple.com>
829 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
830 (store_multiple): Likewise.
832 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
834 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
835 function pointers in page 0.
837 2002-12-09 Steve Ellcey <sje@cup.hp.com>
839 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
841 (MEMBER_TYPE_FORCES_BLK): Move.
842 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
844 (ia64_function_value): Use PARALLEL to return aggregate values.
846 2002-12-09 Steve Ellcey <sje@cup.hp.com>
848 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
849 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
850 * calls.c (store_unaligned_arguments_into_pseudos) Remove
851 FUNCTION_ARG_REG_LITTLE_ENDIAN.
852 * stmt.c (expand_return): Ditto.
853 * expr.c (move_block_from_reg): Ditto.
854 (copy_blkmode_from_reg): Ditto.
855 * expmed.c (store_bit_field): Ditto.
857 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
859 * config.gcc: Added tic4x-* target as an alias to c4x-*
861 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
863 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
864 constructing insn directly.
866 2002-12-06 Per Bothner <pbothner@apple.com>
868 * cpplib.h (struct cpp_hashnode): Change field directive_index from
869 char to an int bit-field, for hosts where char is unsigned.
871 2002-12-07 Roger Sayle <roger@eyesopen.com>
872 Richard Henderson <rth@redhat.com>
874 * real.c (ieee_extended_motorola_format,
875 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
876 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
877 Provide appropriate values for new signbit field.
879 2002-12-07 Roger Sayle <roger@eyesopen.com>
881 * real.h (real_format): Add signbit field.
882 * real.c (ieee_single_format, ieee_double_format,
883 ieee_extended_motorola_format, ieee_extended_intel_96_format,
884 ieee_extended_intel_128_format, ibm_extended_format,
885 ieee_quad_format, vax_f_format, vax_d_format,
886 vax_g_format, i370_single_format, i370_double_format,
887 c4x_single_format, c4x_extended_format, real_internal_format):
888 Provide suitable signbit value, or -1 to avoid bit twiddling.
890 * optabs.c (expand_unop): Try implementing negation of
891 floating point modes by flipping the sign bit.
892 (expand_abs): Try implementing abs of floating point modes
893 by clearing the sign bit.
895 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
897 * i386.c (ix86_expand_int_movcc): Use force_operand instead
898 of constructing insn directly.
900 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
902 * config/h8300/h8300.md (*iorhi_shift_8): New.
904 2002-12-06 Bernd Schmidt <bernds@redhat.com>
906 * doc/invoke.texi: Document FRV port options.
907 * doc/md.texi: Document FRV register classes.
909 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
911 * doc/install.texi (Configuration): Improve description of cases
912 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
914 2002-12-06 Per Bothner <pbothner@apple.com>
916 * cpplib.h (NODE_MACRO_ARG): New flag.
917 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
918 Remove value.operator field. Move arg_index field to value union.
919 (directive_index): Make signed, since also used for C++ operators.
920 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
921 check for duplicate parameter. Set NODE_MACRO_ARG flag.
922 Save node->value, and set node->value.arg_index.
923 (_cpp_create_definition): For each paramater, restore node->value.
924 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
925 * cpptrad.c (scan_out_logical_line): Likewise.
926 (scan_out_logical_line): Check for directive > 0.
927 * cpplib.c (cpp_handle_directive): Likewise.
928 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
929 by negative of directive_index.
930 * cppinit.c (mark_named_operators): Likewise.
932 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
934 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
936 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
938 (push): Generate push_fpscr.
939 (pop): Generate pop_fpscr.
940 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
941 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
943 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
945 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
946 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
948 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
950 * sh.md (movdi_i): Name. Remove inappropriate comment.
952 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
953 Merged from basic improvements branch (excerpt):
955 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
956 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
958 2002-12-06 Jakub Jelinek <jakub@redhat.com>
960 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
962 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
964 * i386.md (dimode peep2s): Re-add "&& 1".
966 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
968 * i386.c (ix86_expand_prologue): Add comment, do not use
969 fast prologues for cold and normal functions.
971 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
973 * i386.c (x86_rep_movl_optimal): New variable.
974 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
975 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
977 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
978 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
979 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
980 generate unnecesary subregs.
982 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
984 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
985 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
987 2002-12-05 Dale Johannesen <dalej@apple.com>
989 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
991 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
993 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
995 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
997 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
999 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1000 (__ev_mwlufia): Remove.
1001 (__ev_mwlumfaaw): Remove.
1002 (__ev_mwlusfaaw): Remove.
1003 (__ev_mwlumfanw): Remove.
1004 (__ev_mwlusfanw): Remove.
1006 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1008 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1010 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1013 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1014 (get_shift_alg): Return optimal assembly instructions for the
1015 shifts mentioned above.
1017 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1019 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1022 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1024 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1025 implement ashiftrt:HI by 13 bits on H8S.
1027 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1029 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1030 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1031 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1032 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1033 CTOR_LIST_BEGIN): New defines.
1034 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1035 (fptr.c): Add make rules.
1037 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1039 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1040 * doc/md.texi (Insn Canonicalizations): Document new
1041 canonicalizations for multiply/add combinations.
1042 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1043 patterns to ensure they're used whenever they can be.
1045 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1047 * config/h8300/h8300.c: Update the comments related to shifts.
1049 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1051 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1053 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1055 * config/h8300/h8300.md (*extzv_8_8): New.
1056 (*extzv_8_16): Likewise.
1058 2002-12-04 Jason Merrill <jason@redhat.com>
1060 PR c++/8461, c++/8625
1061 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1063 * tree-inline.c (initialize_inlined_parameters): Likewise.
1065 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1067 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1069 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1070 macro instruction in a branch delay slot, to avoid assembler
1073 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1076 * c-semantics (genrtl_scope_stmt): Do not output inlined
1077 nested functions that contain no code.
1079 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1081 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1082 to be forced into nonfallthru.
1084 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1086 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1088 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1090 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1092 2002-12-03 Richard Henderson <rth@redhat.com>
1094 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1096 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1098 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1099 Initialize tmp.using_obstack to 0.
1101 2002-12-03 Andreas Schwab <schwab@suse.de>
1103 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1104 (EH_RETURN_STACKADJ_RTX): Define.
1105 (EH_RETURN_HANDLER_RTX): Define.
1106 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1107 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1108 registers and don't save fixed registers.
1109 (m68k_output_function_prologue): Use it.
1110 (use_return_insn): Likewise.
1111 (m68k_output_function_epilogue): Likewise.
1113 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1116 (single_zero_operand): Likewise.
1118 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1120 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1121 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1122 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1123 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1124 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1125 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1126 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1127 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1128 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1130 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1132 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1134 (cntlzw2, cntlzd2): New patterns.
1136 2002-12-02 H.J. Lu <hjl@gnu.org>
1138 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1139 (mips*-*-linux*): Remove mips/t-linux.
1141 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1143 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1145 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1147 * config/h8300/h8300.c (dosize): Replace argument op with
1149 (h8300_output_function_prologue): Update the call to dosize.
1150 (h8300_output_function_epilogue): Likewise.
1152 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1154 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1156 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1158 * configure.in: Use "missing" script to generate warning if
1159 flex or bison programs not found, instead of invoking "false".
1160 * configure: Rebuilt.
1162 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1164 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1166 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1168 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1170 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1172 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1175 (h8300_output_function_prologue): Likewise.
1176 (h8300_output_function_epilogue): Likewise.
1178 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1180 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1181 corresponding mode of non-integer mode, unless it is VOIDmode.
1183 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/h8300/h8300.md (stm_h8300s_2): New.
1186 (stm_h8300s_3): Likewise.
1187 (stm_h8300s_4): Likewise.
1188 (five define_peephole2): Likewise.
1190 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1192 * ra-build.c: Fix a comment typo.
1194 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1196 * i386.c (ix86_expand_int_movcc): fix
1197 reversed BRANCH_COST test; be curefull about infinite recursion.
1199 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/h8300/h8300.c (h8300_output_function_prologue):
1202 Remove variable idx.
1203 (h8300_output_function_epilogue): Likewise.
1205 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1207 * config/frv/xm-frv.h: Delete, unnecessary.
1209 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/h8300/h8300.md: Add comments for define_peephole2.
1213 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1215 * builtin-types.def (BT_SIZE): Use size_type_node.
1216 * builtins.c (fold_builtin): Make the builtin strlen returns a
1217 size_t, not a sizetype.
1218 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1220 (c_alignof_expr): Likewise.
1221 (c_common_nodes_and_builtins): Likewise.
1222 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1223 (c_size_type_node): Likewise.
1224 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1225 * tree.h (TI_SIZE_TYPE): New enumeral.
1226 (size_type_node): Likewise.
1228 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1230 * configure.in: Don't put ${tm_file} into host_xm_file,
1231 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1232 Take location of tm-preds.h into account when calculating
1234 * configure: Regenerate.
1235 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1236 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1237 Remove special case code for tm_p.h and *config.h; add new
1238 special case code for tm.h and tconfig.h. Clean up a bit.
1240 * Makefile.in (tm_file, tm_file_list): New variables set from
1242 (GCONFIG_H): Deleted.
1244 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1245 (TM_P_H): Move up with the other mkconfig.sh-generated
1246 headers; don't mention tm-preds.h explicitly.
1247 (tm.h, cs-tm.h): New rule.
1248 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1249 invocations of mkconfig.sh for changes to that program.
1250 (mostlyclean): Delete print-rtl1.c.
1251 (clean): Delete tm.h.
1252 Update dependencies for the files listed below.
1254 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1256 * coretypes.h: New file.
1257 * system.h: #define malloc to xmalloc and realloc to xrealloc
1258 when FLEX_SCANNER or YYBISON is defined, independent of the
1259 value of GCC_VERSION.
1260 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1261 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1262 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1263 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1264 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1265 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1266 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1267 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1268 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1269 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1270 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1271 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1272 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1273 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1274 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1275 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1276 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1277 genconstants.c, genemit.c, genextract.c, genflags.c,
1278 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1279 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1280 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1281 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1282 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1283 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1284 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1285 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1286 print-tree.c, profile.c, protoize.c, ra-build.c,
1287 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1288 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1289 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1290 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1291 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1292 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1293 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1294 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1295 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1296 xcoffout.c, config/darwin-c.c, config/darwin.c,
1297 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1298 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1299 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1300 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1301 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1302 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1303 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1304 config/i960/i960-c.c, config/i960/i960.c,
1305 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1306 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1307 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1308 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1309 config/mmix/mmix.c, config/mn10200/mn10200.c,
1310 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1311 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1312 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1313 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1314 config/sparc/sparc.c, config/stormy16/stormy16.c,
1315 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1316 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1317 Include coretypes.h and tm.h.
1319 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1320 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1321 genrecog.c: Include coretypes.h and tm.h from the file
1322 generated by this program.
1324 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1325 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1326 coretypes.h and tm.h, and tsystem.h when not already included.
1327 No need to include stddef.h nor stdlib.h.
1329 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1330 include auto-host.h or ansidecl.h/
1331 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1332 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1333 include auto-host.h, ansidecl.h, or system.h.
1334 * fixinc/server.c: Likewise. Also, do not include signal.h,
1335 and do not redefine volatile.
1337 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1339 * i386.md (movdf_integer): Always enable in 64bit.
1340 (movdf_nointeger): Always disable in 64bit.
1342 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1344 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1345 pseudo register number plus 1.
1347 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1349 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1350 corresponding mode of non-integer mode, unless it is VOIDmode.
1352 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1354 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1356 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1358 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1360 * config/s390/t-crtstuff: New target makefile fragment.
1361 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1363 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1366 alternatives to correct the length when the memory operand is
1367 either pre_dec or post_inc.
1369 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/h8300/h8300.md (an anonymous pattern): Give an
1372 internal name *tst_extzv_bitqi_1_n.
1373 Accept bit_operand instead of bit_memory_operand.
1374 Do not accept bit tests with the MSB.
1375 (*tst_extzv_memqi_1_n): New.
1377 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1379 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1380 sharing when operand is SUBREG.
1382 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1384 * athlon.md (athlon-decodev): New reservation unit.
1385 (athlon-direct0): New reservation.
1386 (athlon-vector): New use athlon-decodev.
1387 (athlon-double, athlon-direct): Better model.
1388 (athlon_imul_k8): Use athlon-direct0.
1389 (athlon_movlpd_load): New insn reservation.
1391 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1395 (h8300_tiny_constant_address_p): Likewise.
1397 2002-11-28 Michael Matz <matz@suse.de>
1399 * doc/passes.texi: Mention the other register allocator.
1401 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1405 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1407 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1408 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1409 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1411 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/h8300/h8300.c (h8300_and_costs): New.
1414 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1415 * config/h8300/h8300-protos.h: Add a prototype for
1418 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1420 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1421 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1422 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1423 * i386.md (truncdfsf patterns and splitters): Use
1424 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1426 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1428 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1429 pointer argument in the prototypes of the following builtins
1430 be (const TYPE *) rather than (TYPE *):
1431 + __builtin_altivec_ld_internal_4sf
1432 + __builtin_altivec_ld_internal_4si
1433 + __builtin_altivec_ld_internal_8hi
1434 + __builtin_altivec_ld_internal_16qi
1435 + __builtin_altivec_lvsl
1436 + __builtin_altivec_lvsr
1437 + __builtin_altivec_lvebx
1438 + __builtin_altivec_lvehx
1439 + __builtin_altivec_lvewx
1440 + __builtin_altivec_lvxl
1441 + __builtin_altivec_lvx
1442 + __builtin_altivec_dst
1443 + __builtin_altivec_dstt
1444 + __builtin_altivec_dstst
1445 + __builtin_altivec_dststt
1447 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1449 * except.c (default_exception_section): Move variable into the
1450 scope where it is used.
1452 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1454 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1457 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1459 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1461 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/h8300/h8300.c (h8300_shift_costs): New.
1464 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1465 * config/h8300/h8300-protos.h: Add a prototype for
1468 2002-11-27 Jim Wilson <wilson@redhat.com>
1470 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1473 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1475 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1476 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1477 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1478 (i386_pe_dllimport_name_p): Likewise.
1479 (i386_pe_mark_dllexport): Likewise.
1480 (i386_pe_mark_dllimport): Likewise.
1481 (i386_pe_encode_section_info): Likewise.
1482 (i386_pe_strip_name_encoding): Likewise.
1484 2002-11-27 Richard Henderson <rth@redhat.com>
1486 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1487 (nm && NF == 3): Set sawsymbol true.
1488 (END): Exit if no symbols seen.
1489 (output): Fix map syntax error if no globals for the version.
1491 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1493 * builtins.def (DEF_C99_BUILTIN): Fix.
1495 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1497 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1498 (all): Add .size and .type information.
1500 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1502 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1503 partial_reg_stall target.
1505 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1507 * i386.md (movhicc): Allow general operand.
1508 (movqicc): New expander.
1509 (movqicc_noc): New pattern.
1510 * i386.c (ix86_expand_carry_flag_compare): New function.
1511 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1512 HImode conversion; support QImode conditional moves
1514 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1516 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1517 (ix86_expand_prologue): Multiply the count by amount of registers to be
1520 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1522 * i386.c (override_options): Error about wrong -mcpu on x86-64
1525 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1527 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1529 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1531 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1532 x86_extended_reg_mentioned_p): Declare.
1533 * i386.c (extended_reg_mentioned_1): New static function.
1534 (x86_extended_QIreg_mentioned_p,
1535 x86_extended_reg_mentioned_p): New global functions.
1536 * i386.h (REX_SSE_REGNO_P): New macro.
1537 * i386.md (prefix_rex): New attribute.
1538 (length attribute): Add rex.
1540 2002-11-26 Andrew Haley <aph@redhat.com>
1542 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1543 from_Unwind_Find_Enclosing_Function.
1544 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1545 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1546 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1547 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1548 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1550 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1552 * config/s390/s390.c (390_output_constant_pool): Set alignment
1553 before label in 64 bit mode, behind otherwise.
1555 2002-11-26 Richard Henderson <rth@redhat.com>
1557 * c-common.c (handle_visibility_attribute): Accept "default".
1558 * tree.h (enum symbol_visibility): New.
1559 (decl_visibility): Declare.
1560 * target.h (gcc_target.visibility): Take visibility arg as integer.
1561 * varasm.c (default_assemble_visibility): Likewise.
1562 (decl_visibility): New.
1563 (maybe_assemble_visibility): Use it.
1564 * output.h (default_assemble_visibility): Update prototype.
1565 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1566 visibility arg as integer.
1567 * doc/extend.texi: Document default visibility.
1569 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1571 * config/h8300/h8300.c: Adjust spacing.
1572 * config/h8300/h8300.h: Likewise.
1574 2002-11-26 Richard Henderson <rth@redhat.com>
1576 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1577 hook_void_FILEptr_constcharptr): Rename so that the return
1579 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1580 hook_bool_tree_false): New.
1582 * langhooks-def.h: Update for renames.
1583 * target-def.h: Likewise.
1584 * tree.c (default_comp_type_attributes,
1585 default_set_default_type_attributes, default_insert_attributes,
1586 default_function_attribute_inlinable_p,
1587 default_ms_bitfield_layout_p): Remove.
1590 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1592 * pa-protos.h (function_value): New prototype.
1593 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1595 * pa.h (FUNCTION_VALUE): Use function_value.
1596 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1597 call_value_internal_reg, sibcall_value_internal_symref,
1598 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1601 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1603 * expr.c (gen_group_rtx, emit_group_move): New functions.
1604 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1605 * function.c (expand_function_start): Use gen_group_rtx to create a
1606 PARALLEL rtx to hold the return value when the real return rtx is a
1608 (expand_function_end): Use emit_group_move to move the return value
1609 from a PARALLEL to the real return registers.
1610 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1613 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1615 * config/t-libc-ok: Fix typo.
1617 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1619 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1621 * configure: Rebuilt.
1623 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1625 * c-decl.c: (start_struct): Commonize flag setting.
1627 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1629 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1630 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1631 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1632 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1634 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1636 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1638 * config/s390/s390.c (struct machine_function): Introduction of
1639 struct machine_function.
1640 (s390_output_symbolic_const): Use of cfun.
1641 (s390_optimize_prolog): Likewise.
1642 (s390_fixup_clobbered_return_reg): Likewise.
1643 (s390_frame_info): Likewise.
1644 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1645 (s390_init_machine_status): New function.
1646 (override_options): call s390_init_machine_status.
1647 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1650 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1652 * varasm.c (output_constant_pool): For pool constants in mergeable
1653 section ensure each constant is padded to multiple of entity size.
1655 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1657 * varasm.c (default_exception_section): Move to...
1658 * except.c (default_exception_section): ... here. Make
1659 .gcc_except_table read-only if it is not expected to have any
1660 dynamic relocations and linker handles it.
1661 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1662 if it is not expected to have any dynamic relocations and linker
1664 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1665 when linking read-only and read-write sections together.
1666 * configure, config.in: Rebuilt.
1667 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1668 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1670 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1672 * i386.md (pushsf_rex64): Fix typo.
1674 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1676 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1678 (__ev_create_ufix32_fs): Same.
1679 (__ev_get_sfix32_fs_internal): New.
1680 (__ev_get_sfix32_fs): Define to use function.
1681 (__ev_get_ufix32_fs_internal): New.
1682 (__ev_get_ufix32_fs): Define to use function.
1683 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1684 (__ev_get_lower_ufix32_fs): Same.
1685 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1686 (__ev_get_lower_sfix32_fs): Same.
1687 (__ev_set_sfix32_fs_internal): New.
1688 (__ev_set_ufix32_fs_internal): New.
1689 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1690 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1691 (__ev_set_upper_sfix32_fs): Call function.
1692 (__ev_set_lower_sfix32_fs): Same.
1693 (__ev_set_upper_ufix32_fs): Same.
1694 (__ev_set_lower_ufix32_fs): Same.
1696 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1698 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1700 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1702 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1703 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1704 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1705 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1706 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1707 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1708 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1709 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1710 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1711 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1712 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1713 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1714 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1715 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1716 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1717 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1718 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1719 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1720 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1721 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1722 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1723 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1724 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1725 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1727 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1728 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1730 2002-11-25 Dave Pitts <dpitts@cozx.com>
1732 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1734 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1736 * config/h8300/h8300.md (an anonymous pattern): New.
1738 2002-11-25 Richard Henderson <rth@redhat.com>
1740 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1741 (copying_arguments): Make boolean.
1743 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1745 * gcc.c (static_spec_functions): Add if-exists-else spec
1747 (if_exists_else_spec_function): New function.
1748 * doc/invoke.texi: Document the if-exists-else spec function.
1750 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1751 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1753 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1755 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1756 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1757 "${tmake_file} rs6000/t-netbsd".
1758 * config/rs6000/netbsd.h: Rewrite.
1759 * config/rs6000/t-netbsd: New file.
1761 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1763 * config/h8300/h8300.md (an anonymous pattern): Relax the
1764 condition for the pattern.
1766 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1768 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1769 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1770 evmwlssfanw, evmwlsmfanw.
1772 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1774 * config/rs6000/spe.md: Same for patterns.
1776 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1779 * fold-const.c (extract_muldiv): Don't propagate division unless
1780 both arguments are multiples of C.
1782 2002-11-25 Andrew Haley <aph@redhat.com>
1784 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1785 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1786 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1787 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1789 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1791 * i386.c (x86_use_ffreep): New global variable.
1792 * i386.h (x86_use_frfeep): Declare
1793 (TARGET_USE_FFREEP): New macro
1794 * i386.md (movs?f*): Use freep when asked for.
1795 (push?f): Remove dead code.
1797 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1800 target help message.
1802 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1804 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1805 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1807 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1808 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1809 to "" for a.out configurations.
1810 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1812 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1814 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1815 NETBSD_CPP_SPEC directly.
1816 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1817 netbsd_endfile_spec.
1818 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1820 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1822 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1823 NETBSD_STARTFILE_SPEC.
1824 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1825 (ENDFILE_SPEC): Likewise.
1826 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1828 2002-11-24 Andreas Schwab <schwab@suse.de>
1830 * Makefile.in (install-driver): Remove versioned link before
1831 trying to create it.
1833 * config/m68k/m68k.c: Fix typo in last change defining
1834 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1836 2002-11-23 H.J. Lu <hjl@gnu.org>
1838 * aclocal.m4: Include ../config/accross.m4.
1839 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1840 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1841 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1842 instead of $ac_cv_c_compile_endian.
1844 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1845 AC_COMPILE_CHECK_SIZEOF.
1846 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1847 * configure: Rebuild.
1849 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1851 * config/h8300/h8300.c (print_operand): Update the use of
1852 h8300_tiny_constant_address_p.
1853 (h8300_adjust_insn_length): Likewise.
1854 (h8300_tiny_constant_address_p): Check if the given rtx is a
1855 variable declared with __attribute__ ((tiny_data)).
1857 2002-11-22 Dale Johannesen <dalej@apple.com>
1859 * toplev.c (rest_of_compilation): Fix comments.
1861 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1863 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1864 allow mmap from /dev/zero. Don't make decisions for the host
1865 based on presence or absence of /dev/zero on the build machine.
1866 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1867 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1868 * configure: Regenerate.
1870 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1872 * gcc.c (make_relative_prefix, split_directories)
1873 (free_split_directories): Removed.
1875 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1877 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1878 * configure: Regenerated.
1880 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1883 length computation when xor.l is output.
1885 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1887 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1888 (call_vms_1, call_value_vms_1): Cleanup syntax.
1890 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1892 * athlon.md (define_atuomaton): Add athlon_load.
1893 (athlon-double): New reservation.
1894 (athlon-ieu0): New CPU unit.
1895 (athlon-load?): Use athlon_load automaton.
1896 (*_k8 reservations): New.
1897 (other insn revervations): Activate for K8.
1899 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1901 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1903 2002-11-21 Jim Wilson <wilson@redhat.com>
1905 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1908 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1910 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1911 * config/xtensa/xtensa.c (struct machine_function): Add
1912 incoming_a7_copied flag.
1913 (xtensa_copy_incoming_a7): Define.
1914 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1915 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1917 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1919 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1920 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1921 x86_64_nonmemory_operand, x86_64_movabs_operand,
1922 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1923 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1924 (local_symbolic_operand): Do not care the 64bit limits.
1925 (x86_64_sign_extended_value): Remove allow_rip support.
1926 (legitimate_pic_address_disp_p): Handle all cases allowed
1927 with RIP addressing.
1928 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1929 (legitimize_pic_address): Reorganize.
1930 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1932 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1934 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1935 * config/arm/netbsd-elf.h: New file.
1937 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1939 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1940 subtarget_asm_float_spec.
1941 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1943 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1945 2002-11-21 Nick Clifton <nickc@redhat.com>
1947 * config/fr30/fr30.md (movsf_constant_store): Move code to
1948 detect 0.0 into fr30.c.
1949 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1951 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1952 function. Return true if the rtx is 0.0.
1954 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1956 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1957 if -mlittle-endian is specified.
1959 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1961 PR optimization/2903
1962 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1963 (anddi_notsesidi_di): Likewise.
1965 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1967 * config/h8300/h8300.c (print_operand): Use
1968 h8300_eightbit_constant_address_p and
1969 h8300_tiny_constant_address_p.
1970 (h8300_adjust_insn_length): Likewise.
1971 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1972 (TINY_CONSTANT_ADDRESS_P): Likewise.
1973 (OK_FOR_U): Use eightbit_constant_address_p.
1975 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1977 * config/s390/libgcc-libc.ver: Add multilib support.
1978 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1979 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1980 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1981 EXTRA_MULTILIB_PARTS): Define.
1983 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1985 * arm.c (arm_get_frame_size): A leaf function does not need its
1986 stack padding to an aligned boundary if it has no frame.
1987 (thumb_get_frame_size): Likewise.
1989 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1991 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1992 (override_options): Likewise.
1994 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1996 * config.gcc: Add k8 target alias support
1997 * i386.c (_cost): Declare costs for various variants of divides and
2000 (m_K8, m_ATHLON_K8): New macros.
2001 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2002 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2003 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2004 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2005 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2006 x86_prologue_using_move, x86_epilogue_using_move,
2007 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2008 x86_sse_typeless_stores): Set for K8
2009 (override_options): Add k8 support; fix athlon alignment;
2010 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2011 (ix86_issue_rate): Set for K8.
2012 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2013 x86_machine_dependent_reorg): Handle K8 like
2015 (x86_costs): Change mult_init and divide into array.
2016 (TARGET_K8, TARGET_ATHLON): New macros.
2017 (MODE_INDEX): New macro.
2018 (RTX_COST): Use new costs.
2019 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2020 (TARGET_CPU_DEFAULT_NAMES): Add k8
2021 (TARGET_CPU_DEFAULT_k8): New constant
2022 (enum processor_type): Add PROCESSOR_K8.
2023 * i386.md (cpu attribute): Add k8.
2025 * invoke.texi: Document -march=k8.
2027 * i386.md (type attribute): Add leave
2028 (mode attribute): Remove unknownfp.
2029 (length_immediate, modrm, memory attributes): Handle leave correctly.
2030 (fp comparison patterns): Determine FP mode.
2031 (leave, leave_rex64): Remove special cases.
2032 * ppro.md (ppro_uops, ppro_p2): Add leave
2033 * pentiun.md (pent_pop): Handle leave too.
2034 * k6.md (k6_load): Handle leave.
2035 * athlon.md (athlon_leave, athlon_pop): Fix.
2036 (athlon_decode): Handle leave.
2038 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2040 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2041 to component type using GET_MODE_INNER.
2042 * expr.c (emit_move_insn_1): Ditto.
2043 * optabs.c (expand_binop): Ditto.
2044 (expand_unop): Ditto.
2045 (expand_complex_abs): Ditto.
2047 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2049 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2051 2002-11-20 DJ Delorie <dj@redhat.com>
2053 * config/stormy16/stormy16.c (s16builtins,
2054 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2055 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2057 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2059 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2060 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2061 (executing gencheck, genconfigs, genconditions, genflags,
2062 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2063 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2064 gengtype, genprotos): Prepend $(RUN_GEN).
2065 * configure.in: Move host compiler tests before --enable-checking
2067 (--enable-checking=valgrind): New.
2068 * config.in, configure: Regenerate.
2069 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2071 (read_include_file): When doing the mmap+1 trick,
2072 valgrind-annotate the byte after the mmap:ed area as readable.
2073 (purge_cache): Remove above annotation.
2074 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2075 VALGRIND_PATH -q to each command.
2077 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2079 (ggc_realloc): Update valgrind annotations.
2080 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2082 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2083 valgrind-annotate memory.
2085 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2087 * recog.c (constrain_operands): Prefer exact match over reloadable
2088 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2090 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2093 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2096 * c-decl.c (duplicate_decls): Outline the second definition
2097 of an extern inline function in all cases.
2099 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2101 * stor-layout.c (place_field): Update rli->offset as well as
2104 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2106 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2108 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2110 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2111 into a libcall block.
2112 (divsi3): Likewise divsi3_i4_media.
2114 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2116 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2117 out another register.
2119 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2121 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2122 (not just mask) are set in C.
2124 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2126 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2128 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2130 * profile.c (index_counts_file): Fix obvious mistake.
2132 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2134 * Makefile.in (profile.o): Add hashtab.h dependency.
2135 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2136 * profile.c: Include hashtab.h.
2137 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2138 cleanup_counts_index, index_counts_file, struct section_reference,
2139 struct da_index_entry, counts_file_name, counts_file_index): New.
2140 (get_exec_counts, init_branch_prob): Modified.
2142 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2144 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2145 to tmake_file. Remove setting gas and gnu_ld here.
2146 * config/sh/libgcc-glibc.ver: New file.
2147 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2148 (SHLIB_MAPFILES): New.
2149 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2150 (MD_STARTFILE_PREFIX): Likewise.
2151 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2152 (DWARF2_UNWIND_INFO): Redefine.
2153 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2154 (LINK_EH_SPEC): Redefine.
2155 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2156 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2157 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2158 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2159 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2160 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2161 SH_DWARF_FRAME_FPSCR): Likewise.
2162 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2163 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2164 registers if the current function calls EH return.
2165 (sh_expand_epilogue): Handle EH stack adjustments.
2166 (sh_set_return_address): New function.
2167 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2168 Don't abort even if the number is mapped to -1.
2169 (EH_RETURN_DATA_REGNO): Define.
2170 (EH_RETURN_STACKADJ_RTX): Define.
2171 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2172 (eh_return): New pattern.
2173 (eh_set_ra_di, eh_set_ra_si): Likewise.
2174 Add splitter to perform EH return after reload.
2176 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2178 * stor-layout.c (excess_unit_span): New function.
2179 (place_field): Use it.
2181 2002-11-19 Andreas Schwab <schwab@suse.de>
2183 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2186 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2188 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2189 * configure: Regenerate.
2191 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2193 * convert.c (strip_float_extensions): New function.
2194 (convert_to_real): Optimize some cases.
2196 2002-11-19 Andreas Jaeger <aj@suse.de>
2198 * loop.c (record_giv): Initialize not_replaceable.
2199 (check_final_value): Likewise.
2201 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2206 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2208 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2209 only if -mh or -ms present.
2210 (h8300_eightbit_constant_address_p): Support the normal mode.
2211 (h8300_tiny_constant_address_p): Likewise.
2212 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2213 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2214 (Pmode): Evaluate to HImode for the normal mode.
2215 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2216 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2217 (ASM_WORD_OP): Evaluate to word for the normal mode.
2218 * config/h8300/h8300.md (tablejump_normal_mode): New.
2219 (indirect_jump_normal_mode): New.
2220 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2222 (MULTILIB_DIRNAMES): Create target dependent directory
2224 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2225 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2227 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2229 * i386.md (length_immediate): Do not refer to insn address.
2230 (jcc*, jmp patterns): Compute length explicitly.
2232 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2235 * optabs.c (expand_binop): Convert CONST_INTs in shift
2238 2002-11-19 Roger Sayle <roger@eyesopen.com>
2240 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2242 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/h8300.md (an anonymous pattern): Relax the
2245 condition to accept the same operands and/or subregs.
2247 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2249 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2250 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2253 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/h8300/h8300.c (print_operand): Update the use of
2256 EIGHTBIT_CONSTANT_ADDRESS_P.
2257 (h8300_adjust_insn_length): Likewise.
2258 (h8300_eightbit_constant_address_p): Check if the given rtx is
2259 a variable with __attribute__((eightbit_data)).
2260 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2261 EIGHTBIT_CONSTANT_ADDRESS_P.
2263 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2265 * doc/contrib.texi (Contributors): Add self as second contact in
2266 addition to Jeff Law.
2268 2002-11-19 Andreas Jaeger <aj@suse.de>
2270 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2271 find_alloca_call to right place.
2273 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2275 * cppfiles.c: Fix formatting.
2277 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2279 * gcc.c (The Specs Language): Document spec functions.
2280 (static_spec_functions, lookup_spec_function)
2281 (eval_spec_function, handle_spec_function)
2282 (if_exists_spec_function, alloc_args): New.
2283 (execute): Abort if processing_spec_function is true.
2284 (do_spec_1): Hand off spec to handle_spec_function if %:
2285 is encountered. If processing_spec_function is true,
2286 end any pending argument when the end of the string is reached.
2287 (main): Use alloc_args to allocate the initial argument vector.
2288 * gcc.h (struct spec_function): New.
2289 (lang_specific_spec_functions): New extern.
2291 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2292 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2293 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2295 * doc/invoke.texi: Document spec functions.
2297 * cppspec.c (lang_specific_spec_functions): New.
2298 * gccspec.c: Likewise.
2300 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2302 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2303 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2304 (fixunstfsi_libfunc): Change.
2305 (fixunstfdi_libfunc): Change.
2306 (sdiv_optab): Don't zero out SImode handler.
2307 (udiv_optab): Don't zero out SImode handler.
2308 (smod_optab): Don't zero out SImode handler.
2309 (umod_optab): Don't zero out SImode handler.
2311 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2313 PR preprocessor/8524
2314 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2315 Add a new one in its place, which hopefully works.
2316 (skip_rest_of_line): Change test for bottom-of-context-stack.
2318 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2320 * i386.md (addqi_1_slp): Fix output template.
2321 (subqi_1_slp): Fix type.
2323 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2325 * calls.c (alloca_call_p): New global function.
2326 * tree.h (alloca_call_p): New.
2327 * tree-inline.c (inlinable_function_p): Do not inline when
2328 function calls alloca.
2329 (find_alloca_call, find_alloca_call_1): New functions.
2331 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2333 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2334 bst. Update the insn length.
2335 (*andorhi3): Likewise.
2336 (*andorsi3): Likewise.
2338 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2340 * config/sh/sh-protos.h (sh_mark_label): Declare.
2341 * config/sh/sh.c (sh_mark_label): New function, taken from
2342 movdi_const, but fixing the case when the address has an addend.
2343 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2345 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2347 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2348 (add_constant): Set it.
2349 (dump_table): Don't reorder a constant if part_of_sequence_p.
2350 (machine_dependent_reorg): Assume that float constants will
2351 stay in their original order if used as a sequence.
2353 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2355 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2358 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2360 * config/sh/sh.md (initialize_trampoline): Do not force the
2361 trampoline address into R0_REGS here.
2363 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2365 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2366 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2367 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2368 generate unnecesary subregs.
2370 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2372 * df.c: Fix formatting.
2374 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2379 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2381 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2382 is not an arith_reg_operand.
2384 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2386 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2387 is smaller than representation.
2389 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2391 * builtins.c: Fix formatting.
2393 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2395 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2397 Work around regclass stupidity.
2398 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2400 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2402 * i386.md (fop_df_6): New pattern.
2403 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2406 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2410 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2414 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/h8300/h8300.md: Fix formatting.
2418 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/h8300/h8300.md: Replace spaces with tabs.
2421 * config/h8300/t-h8300: Remove a trailing empty line.
2423 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2425 * tlink.c: Fix formatting.
2427 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2430 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2431 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2432 when scratch register never needed.
2433 (ldmsi[3-8]): New patterns.
2435 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2437 * hard-reg-set.h: Follow spelling conventions.
2439 * target.h: Likewise.
2441 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2443 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2445 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2447 * optabs.c: Fix formatting.
2449 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2451 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2452 * i386.md (attribute type): Add type shift1 and rotate1.
2453 (*_slp): Rewrite to have just two operands to avoid reload problems.
2455 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2457 * config/h8300/h8300.md (4 anonymous patterns): New.
2459 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2461 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2462 * doc/invoke.texi: Correct description of what needs to be done to
2463 force collection at every ggc_collect call.
2465 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2467 * config/s390/s390.c (optimization_options): Set
2468 flag_asynchronous_unwind_tables to 1 by default.
2470 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2472 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2474 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2476 * i386-protos.h (x86_function_profiler): New function
2477 * i386.h (MCOUNT_NAME): New.
2478 (PROFILE_COUNT_REGISTER): New.
2479 (FUNCTION_PROFILER): Move offline to ...
2480 * i386.c (x86_function_profiler) ... here; fix 64bit support
2481 * beos-elf.h (FUNCTION_PROFILER): Kill.
2483 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2485 (PROFILE_COUNT_REGISTER): New.
2486 * linux.h (FUNCTION_PROFILER): Kill.
2488 * x86-64.h (FUNCTION_PROFILER): Kill.
2490 * freebsd.h (FUNCTION_PROFILER): Kill.
2493 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2495 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2496 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2497 * config/arm/arm.c (arm_va_arg,
2498 arm_function_arg_pass_by_reference): New.
2499 * config/arm/arm-protos.h: Add prototypes.
2501 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2503 * gthr-single.h: Fix formatting.
2505 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2507 * tree.c (tree_vec_elt_check_failed): New function.
2508 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2509 (TREE_VEC_ELT): Use it.
2511 * tree-inline.c (optimize_inline_calls): Don't copy a
2514 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2516 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2518 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2520 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2521 both operands contain local relocations.
2522 (categorize_decl_for_section): Don't use mergeable sections if
2523 initializer has any relocations.
2525 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2527 * gthr-vxworks.h: Fix formatting.
2529 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2531 * doc/install.texi (Testing): Document extra Java testing.
2532 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2534 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2536 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2537 beginning of the spec.
2538 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2539 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2540 regarding problems with global constructors when using GNU ld.
2542 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2544 * gthr-solaris.h: Fix formatting.
2546 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2548 * gthr-posix.h: Fix formatting.
2550 2002-11-12 Devang Patel <dpatel@apple.com>
2551 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2552 (process_command): Same.
2553 * doc/invoke.texi: Info about these two new options.
2555 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/h8300/h8300.md (*andorsi3): New.
2559 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2561 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2563 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2565 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2566 expressions appropriately.
2568 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2570 * gthr-win32.h: Fix formatting.
2572 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/h8300/h8300.c (single_one_operand): Correctly compute
2575 mask when mode is SImode.
2576 (single_zero_operand): Likewise.
2577 * config/h8300/h8300.md (two new anonymous insns): New.
2579 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2581 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2582 to that entire project.
2584 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2586 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2589 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2591 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2592 * doc/invoke.texi: Document them.
2594 * ggc-page.c: Include params.h. Remove definitions of
2595 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2596 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2597 (init_gcc): Don't set G.allocated_last_gc here.
2598 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2599 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2601 * ggc-simple.c: Similarly.
2602 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2605 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2607 * gthr-dce.h: Fix formatting.
2609 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2612 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2613 mode of DECL_RTL case.
2615 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2617 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2619 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2621 * i386.c (construct_container): Fix handling of SSE_CLASS.
2623 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2625 * config/m68k/t-crtstuff (crti.o): Use this...
2626 ($(T)crti.o): ... instead.
2627 (crtn.o): Use this...
2628 ($(T)crtn.o): ... instead.
2630 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2633 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2634 if there is something new to be simplified.
2636 2002-11-10 H.J. Lu <hjl@gnu.org>
2638 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2639 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2641 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2643 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2645 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2646 * config/rs6000/linux.h, config/rs6000/linux64.h,
2647 config/rs6000/windiss.h: ... not here.
2649 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2651 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2652 __ABICALLS__ if TARGET_ABICALLS.
2654 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2656 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2658 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2660 * c-decl.c (grokdeclarator): Make error for duplicate type
2661 qualifiers into a pedwarn, disabled for C99.
2663 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2665 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2666 as FUNCTION_ARG_PASS_BY_REFERENCE.
2668 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2670 * doc/install.texi: Add *-*-vxworks* specific installation
2673 * config/vxlib.c: Rewrite using generation numbers to identify
2676 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2678 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2680 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2682 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2684 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2685 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2686 * pa.c (output_millicode_call): Use symbol difference rather than
2687 $PIC_pcrel$0 when using HP assembler.
2688 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2689 not elfos.h (i.e., gas) is being used.
2690 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2691 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2692 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2693 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2694 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2696 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2697 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2698 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2700 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2701 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2702 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2703 Don't define when not using elfos.h.
2704 (ASM_DECLARE_RESULT): Don't define.
2705 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2706 doesn't work on hppa64-hp-hpux11.
2707 (hppa*-hp-hpux11): Update.
2709 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2711 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2712 to the assembler if -mno-abicalls was specified.
2714 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2716 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2717 ASM_OUTPUT_DEF): Delete.
2719 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2721 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2723 2002-11-08 Roger Sayle <roger@eyesopen.com>
2725 * real.c (real_sqrt): Update comment with bibliographic reference.
2727 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2729 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2731 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2733 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2735 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2737 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2738 (expand_builtin): Likewise.
2740 __builtin_floor, __builtin_floorf, __builtin_floorl
2741 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2742 __builtin_round, __builtin_roundf, __builtin_roundl
2743 __builtin_trunc, __builtin_truncf, __builtin_truncl
2744 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2745 * genopinit.c (optabs): Initialize the new optabs.
2746 * optab.c (init_optabs): Likewise.
2747 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2748 OTI_round, OTI_nearbyint.
2749 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2750 * doc/md.texi: Document new named patterns.
2751 * doc/extend.texi (builtin functions) Document
2752 floor, floorf, floorl, ceil, ceilf,
2753 ceill, round, roundf, roundl, trunc,
2754 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2756 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2758 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2760 2002-11-08 Dale Johannesen <dalej@apple.com>
2762 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2764 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2766 PR preprocessor/8497
2767 PR preprocessor/8501
2768 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2769 start a directive. In assembler, #NUM is not a line directive.
2771 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2773 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2776 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2778 * config/h8300/h8300.md (two anonymous test insns): New.
2780 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2782 * jump.c (mark_jump_label): Handle subregs of label_refs.
2784 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2786 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2787 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2789 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2791 * config/ia64/crtend.asm: Include "auto-host.h".
2792 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2793 * config/ia64/crtbegin.asm: Similarly.
2794 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2795 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2797 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2798 * configure.in: Use it if --enable-initfini-array not specified.
2799 * doc/install.texi (Configuration): Document --enable-initfini-array.
2800 * configure, config.in: Rebuild.
2802 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2804 * config/arm/arm-protos.h (arm_get_frame_size)
2805 (thumb_get_frame_size): New prototypes.
2806 * config/arm/arm.c (arm_get_frame_size)
2807 (thumb_get_frame_size): New functions.
2808 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2809 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2811 (thumb_expand_prologue, thumb_expand_epilogue): Use
2812 thumb_get_frame_size.
2813 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2814 (machine_function): Add frame_size member.
2815 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2817 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2819 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2820 Adjust code to use portable unsigned bit manipulation.
2821 (insn_flags, tune_flags): Change type to unsigned.
2822 (struct processors): Make flags unsigned long.
2823 (arm_override_options): Change type of count and current_bit_count
2826 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2828 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2830 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2832 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2834 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2836 * reg-stack.c (compensate_edge): Fix sanity check.
2838 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2840 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2841 crt2.o. Rearrange t-darwin makefiles.
2842 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2843 * unwind-dw2-fde-darwin.c: New.
2844 * unwind-dw2-fde-glibc.c: Correct comment.
2845 * unwind-dw2-fde.c (__register_frame_info_bases)
2846 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2847 (classify_object_over_fdes): Use last_fde.
2848 (add_fdes): Likewise.
2849 (linear_search_fdes): Likewise.
2850 * unwind-dw2-fde.h (struct object)
2851 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2853 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2854 (ENDFILE_SPEC): No crtend.o.
2855 * config/t-darwin: New.
2856 * config/i386/t-darwin: Delete.
2857 * config/darwin-crt2.c: New.
2858 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2861 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2863 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2864 MASK_MS_BITFIELD_LAYOUT
2865 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2866 MS bitfields for Objective-C.
2867 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2870 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2871 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2872 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2874 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2875 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2876 (TARGET_SWITCHES): Add above mask.
2878 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2879 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2880 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2883 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2885 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2886 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2888 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2889 before jump on ABI_N32 too.
2890 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2893 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2895 * i386.md (negsf splitter): Accept memory operand in second register.
2896 (abssf/absdf splitters): Simplify
2897 (sse_loadss, sse_loadsd): Turn into expander.
2899 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2902 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2905 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2907 * doc/contrib.texi: Merge in the list from the Java web pages.
2909 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2911 * config/sparc/freebsd: Fix typo.
2913 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2915 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2917 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2919 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2920 non-SImode addresses.
2922 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2924 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2926 (float SSE splitters): Reorder conditional.
2928 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2930 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2932 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2934 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2935 (STARTFILE_SPEC): Remove p and pg options.
2937 2002-11-05 Andrew Haley <aph@redhat.com>
2939 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2940 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2942 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2944 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2945 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2947 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2949 * gthr-vxworks.h: Rewritten from scratch.
2950 * config/vxlib.c: New file.
2951 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2952 * config/rs6000/t-vxworks: Add config/vxlib.c to
2953 LIB2FUNCS_EXTRA here too, because of clash with
2954 config/rs6000/t-ppccomm.
2956 2002-11-04 Dale Johannesen <dalej@apple.com>
2958 * doloop.c (doloop_modify_runtime): Fix loop count computation
2960 * loop.c (loop_invariant_p): Support calling from unroller.
2962 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2964 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2967 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2969 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2971 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2972 (CLASS_CANNOT_CHANGE_MODE): Remove.
2973 (CANNOT_CHANGE_MODE_CLASS): New.
2975 * config/alpha/alpha.h: Same.
2977 * config/ia64/ia64.h: Same.
2979 * config/mips/mips.h: Same.
2981 * config/s390/s390.h: Same.
2983 * config/sh/sh.h: Same.
2985 * config/pa/pa64-regs.h: Same.
2987 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2989 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2991 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2994 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2996 * doc/tm.texi (Register Classes): Remove
2997 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2998 Document CANNOT_CHANGE_MODE_CLASS.
3000 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3001 (push_reload): Same.
3003 * simplify-rtx.c (simplify_subreg): Same.
3005 * reload1.c (choose_reload_regs): Same.
3007 * recog.c (register_operand): Same.
3009 * regrename.c (mode_change_ok): Change to use new
3010 CANNOT_CHANGE_MODE_CLASS infrastructure.
3012 * regclass.c (cannot_change_mode_set_regs): New.
3013 Declare subregs_of_mode.
3014 (regclass): Use subregs_of_mode.
3015 Remove references to reg_changes_mode.
3016 (init_reg_sets_1): Remove class_can_change_mode and
3017 reg_changes_mode code.
3018 (invalid_mode_change_p): New.
3019 (dump_regclass): Use invalid_mode_change_p instead of
3020 class_can_change_mode.
3022 (record_operand_costs): Do not set reg_changes_mode.
3024 * local-alloc.c (struct qty): Remove changes_mode field.
3025 (alloc_qty): Remove changes_mode initialization.
3026 (update_qty_class): Remove set of changes_mode.
3027 (find_free_reg): Use subregs_of_mode.
3029 * global.c (find_reg): Use subregs_of_mode info.
3031 * rtl.h (cannot_change_mode_set_regs): New prototype.
3032 (invalid_mode_change_p): Same.
3033 (REG_CANNOT_CHANGE_MODE_P): New macro.
3035 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3037 (life_analysis): Clear subregs_of_mode.
3039 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3040 Remove use of CLASS_CANNOT_CHANGE_MODE.
3041 (simplify_set): Same.
3042 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3045 * regs.h: Add extern for subregs_of_mode;
3046 Include hard-reg-set and basic-block.
3047 (REG_CHANGES_MODE): Delete.
3049 2002-11-03 Roger Sayle <roger@eyesopen.com>
3051 * real.c (real_sqrt): New function to calculate square roots.
3052 * real.h (real_sqrt): Add function prototype.
3053 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3054 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3055 of constant argument.
3057 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3059 * jump.c (never_reached_warning): Don't set contains_insn until the
3060 first line note is seen.
3062 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3064 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3066 2002-11-03 Roger Sayle <roger@eyesopen.com>
3069 * c-typeck.c (c_expand_asm_operands): Defend against
3070 error_mark_nodes in the output argument to avoid ICE.
3072 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3075 * genrecog.c (preds): Handle ADDRESSOF.
3076 (validate_pattern): Mark it as an lvalue.
3078 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3080 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3081 instructions when optimizing for size.
3083 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3085 * config/h8300/h8300.h: Fix comment typos.
3086 * config/h8300/h8300.md: Likewise.
3087 * config/h8300/lib1funcs.asm: Likewise.
3089 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3093 *doc/install.texi (Installing GCC: Configuration): Clarify
3094 the only supported ways to configure gcc.
3096 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3098 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3099 instead of 'O' for the constraint for the second operand.
3101 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3104 * toplev.c (rest_of_compilation): Do not refuse to output code for
3105 an inline function in a local class.
3107 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3109 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3110 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3113 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3115 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3117 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3119 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3121 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3123 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3124 (MASK_INLINE_DIV_THR): Remove.
3125 (TARGET_INLINE_DIV_LAT): Remove.
3126 (TARGET_INLINE_DIV_THR): Remove.
3127 (TARGET_INLINE_DIV): Remove.
3128 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3129 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3130 (MASK_INLINE_INT_DIV_LAT): New macro.
3131 (MASK_INLINE_INT_DIV_THR): New macro.
3132 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3133 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3134 (TARGET_INLINE_INT_DIV_LAT): New macro.
3135 (TARGET_INLINE_INT_DIV_THR): New macro.
3136 (TARGET_INLINE_FLOAT_DIV): New macro.
3137 (TARGET_INLINE_INT_DIV): New macro.
3138 * config/ia64/ia64.md (divsi3): Change to use new macros.
3142 (divsi3_internal): Ditto.
3147 (divdi3_internal_lat): Ditto.
3148 (divdi3_internal_thr): Ditto.
3150 (divsf3_internal_lat): Ditto.
3151 (divsf3_internal_thr): Ditto.
3153 (divdf3_internal_lat): Ditto.
3154 (divdf3_internal_thr): Ditto.
3156 (divtf3_internal_lat): Ditto.
3157 (divtf3_internal_thr): Ditto.
3158 * config/ia64/ia64.c (ia64_override_options): Change
3159 to check new macros for conflicts in settings.
3160 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3161 (-minline-divide-max-throughput): Remove.
3162 (-minline-float-divide-min-latency): New.
3163 (-minline-float-divide-max-throughput): New.
3164 (-minline-int-divide-min-latency): New.
3165 (-minline-int-divide-max-throughput): New.
3167 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3170 * arm.c (use_return_insn): Don't use a return insn if there are
3171 saved integer regs, but LR is not one of them.
3173 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3175 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3176 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3178 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3180 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3181 (movps, movpd splitters): Use canonical form.
3182 (movv2di): Fix merge problem.
3184 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3186 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3188 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3190 PR optimization/6162
3191 * doc/md.texi: Document restriction on commutative operand
3194 2002-10-31 Eric Christopher <echristo@redhat.com>
3196 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3198 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3200 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3202 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3204 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3206 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3208 * config/rs6000/darwin.h: Correct formatting in previous.
3210 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3212 * config/rs6000/darwin.h: Enable -falign-xxx options.
3214 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3216 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3217 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3218 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3219 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3220 Do not clear -momit-leaf-frame-pointer when profiling.
3221 (ix86_frame_pointer_required): Frame pointer is always required when
3224 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3226 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3228 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3230 * sh.h (binary_logical_operator): Declare.
3231 * sh.c (binary_logical_operator): New function.
3232 * sh.md (xordi3+1): New combiner splitter pattern.
3234 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3236 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3237 __enable_execute_stack function.
3239 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3241 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3242 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3243 * unwind-sjlj.c (fc_key_dtor): Delete.
3244 (fc_key_init): Adjust __gthread_key_create call to match.
3246 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3248 * c-common.c: Add GTY to vector_type_node_list.
3250 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3252 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3253 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3254 pa_init_machine_status): Declare new global functions.
3255 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3256 implement new functions.
3257 (attr_length_millicode_call, attr_length_call): Implement.
3258 (total_code_bytes): Change type to long.
3259 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3260 Reset counter if flag_function_sections.
3261 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3262 (output_cbranch): Move call to gen_label_rtx.
3263 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3264 delay slot in all variants, shorten pc-relative calls.
3265 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3266 slot usage and exposure, various new call variants, and shortened
3267 sequences for some variants on TARGET_PA_20.
3268 Miscellaneous format changes.
3269 * pa.h (total_code_bytes): Change type to long.
3270 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3271 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3272 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3273 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3274 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3275 stores on TARGET_ELF32.
3276 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3277 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3278 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3279 attr_length_millicode_call().
3280 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3281 Calculate attribute length using attr_length_call().
3282 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3284 (sibcall, sibcall_value): Rewrite.
3285 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3286 register 1. Use attr_length_call().
3287 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3289 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3290 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3291 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3292 * doc/invoke.texi (mlong-calls): Document.
3294 2002-10-30 Roger Sayle <roger@eyesopen.com>
3296 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3297 handling of cases where one or both branches of the conditional
3298 have void type, i.e. throw an exception or don't return.
3299 (fold): Only apply (and undo) type conversion to the non-void
3300 branches of a COND_EXPR.
3302 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3305 * varasm.c (asm_output_aligned_bss): Do not call
3306 ASM_GLOBALIZE_LABEL.
3308 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3309 Torbjorn Granlund <tege@swox.com>
3311 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3313 (load_toc_v4_PIC_1b): Same.
3315 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3317 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3318 Truncate the addresses for H8/300 using HImode.
3320 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3322 * i386.md (negdf splitter): Fix construction of the constant.
3324 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3326 * i386.md (negsf, negdf): Reorganize to use vector modes
3328 (abssf, absdf): Use force_reg.
3329 (movv4sf, movv2df): New splitters.
3330 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3331 * i386.c (zero_extended_scalar_load_operand
3333 * i386-protos.h (ix86_expand_call): Update prototype.
3334 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3335 (ix86_expand_call): Use r11 for indirect sibcalls.
3336 * i386.md (call, call_value, untyped_call, call_value_pop):
3337 update x86_expand_call call.
3338 (sibcall, sibcall_value): new patterns
3339 (call_rex64, call_value_rex64): Do not accept sibcalls.
3340 (sibcall_rex64, sibcall_value_rex64,
3341 sibcall_rex64_v, sibcall_value_rex64_v): New.
3343 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3345 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3348 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3350 * toplev.c (rest_of_type_compilation): Return early in case of
3352 (check_global_declarations): Don't call debug_hooks->global_decl
3355 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3357 * doc/c-tree.texi (Tree overview): Fix typos.
3359 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3361 * Makefile.in (gnucompare*): Only record bad comparisons
3362 if there really was a bad comparison.
3364 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3366 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3367 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3368 * md.texi (machine dependent constraints): Document 'C'
3370 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3372 * i386.c (ix86_expand_vector_move): Fix.
3374 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3375 * i386.md (sse2_maskmovdqu_rex64): New pattern
3378 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3379 (ix86_init_mmx_sse_builtins): Fix type.
3381 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3383 * gthr-posix.h: Include <unistd.h> for feature tests.
3384 (sched_get_priority_max, sched_get_priority_min)
3385 (pthread_getschedparam, pthread_setschedparam): Only use
3386 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3387 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3388 returns from sched_get_priority_max and sched_get_priority_min
3391 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3393 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3396 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3398 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3399 (h8300_tiny_constant_address_p): Likewise.
3400 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3401 h8300_eightbit_constant_address_p.
3402 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3403 * config/h8300/h8300-protos.h: Add the prototypes for the two
3406 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3408 * reload1.c (update_eliminables): Unconditionally check if
3409 frame_pointer_needed has changed.
3411 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3413 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3416 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3418 PR optimization/8334
3419 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3420 check for zero operands explicitly.
3422 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3424 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3425 memory after adjusting to BLKmode.
3427 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3429 * config/h8300/h8300.h (MASK_*): New.
3430 (TARGET_*): Use MASK_*.
3432 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3434 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3435 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3436 config/rs6000/vxworks.h: New files.
3437 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3439 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3440 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3441 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3442 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3443 sparc-*-vxsim*): Delete stanzas.
3444 * gthr-vxworks.h: Rip out all substantive code and just
3445 include gthr-single.h.
3447 * config/alpha/vxworks.h, config/arm/vxarm.h,
3448 config/i386/vxi386.h, config/i960/t-vxworks960,
3449 config/i960/vx960-coff.h, config/i960/vx960.h,
3450 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3451 config/mips/vxworks.h, config/rs6000/vxppc.h,
3452 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3453 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3454 config/sparc/vxsparc64.h: Delete files.
3456 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3458 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3459 tm_defines if pthreads are enabled.
3460 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3461 if NETBSD_ENABLE_PTHREADS is defined.
3463 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3465 * ChangeLog.1: Fix typos.
3466 * cse.c: Fix a comment typo.
3467 * reload1.c: Likewise.
3469 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3471 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3472 * fixinc/tests/base/_G_config.h: New file.
3474 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3476 * combine.c: Fix comment formatting.
3479 * regclass.c: Likewise.
3480 * regmove.c: Likewise.
3481 * regrename.c: Likewise.
3482 * reg-stack.c: Likewise.
3483 * reload1.c: Likewise.
3484 * reload.c: Likewise.
3485 * reload.h: Likewise.
3486 * unroll.c: Likewise.
3488 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3490 * reload1.c (reload): Fix a comment typo.
3492 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3494 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3496 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3498 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3499 * dwarf2out.c: Include hashtab.h.
3500 (is_main_source): New static variable.
3501 (attr_checksum, die_checksum): Modified to handle die references.
3502 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3503 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3504 record_comdat_symbol_number): New static functions.
3505 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3506 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3507 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3510 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/h8300/h8300.c (initial_offset): Change to
3513 h8300_initial_elimination_offset.
3514 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3515 h8300_initial_elimination_offset.
3516 * config/h8300/h8300-protos.h: Update the prototype.
3518 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3520 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3521 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3522 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3523 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3524 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3526 (mmix_function_value_regno_p): Declare.
3528 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3529 invalid for floating point mode result, with fix.
3531 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3533 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3534 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3535 (stage1_build): Likewise.
3537 2002-10-25 Mike Stump <mrs@apple.com>
3539 Fixes gcc.dg/warn-1.c.
3540 * c-typeck.c (warn_for_assignment): Don't print argument number,
3543 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3545 * toplev.c (dump_file_index): Add DFI_ce3.
3546 (dump_file_info): Likewise.
3547 (rest_of_compilation): Run first ifcvt pass before tracer.
3549 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3551 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3553 2002-10-25 Richard Henderson <rth@redhat.com>
3555 * real.c (real_to_decimal): If the >1 tens reduction loop results
3556 in a negative exponent, fall into the <1 pten computation.
3558 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3561 * c-objc-common.c (inline_forbidden_p): Can not inline
3562 functions containing structures or unions containing VLAs.
3563 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3564 TYPE_SIZE and TYPE_SIZE_UNIT.
3565 (copy_tree_r): Copy types if they are variably modified.
3567 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3569 * config/s390/s390.md: Remove old-style peepholes.
3571 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3573 * config/s390/s390.c (s390_decompose_address): Do not range check the
3574 displacement if base or index is the argument pointer register.
3576 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3581 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3582 * fixinc/fixincl.x: Regenerate.
3583 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3584 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3585 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3586 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3587 * config.in, configure: Regenerate.
3589 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3591 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3593 2002-10-24 Richard Henderson <rth@redhat.com>
3595 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3597 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/h8300/h8300.c (initial_offset): Simplify by using
3602 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3604 * doc/install.texi (avr): Update required binutils version.
3606 2002-10-24 Theodore A. Roth <troth@openavr.org>
3608 * doc/install.texi: Point avr users at more up-to-date information.
3610 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3612 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3613 to pull operands out of the literal pool where possible.
3615 2002-10-24 Denis Chertykov <denisc@overta.ru>
3617 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3619 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3621 * expr.c (convert_move): If unsignedp is less then zero there
3622 is no equivalent code.
3624 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3626 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3628 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3630 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3631 according to the sequence they are defined in the manual.
3632 (POINTER_BOUNDARY): Remove.
3634 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3639 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3643 (TINY_CONSTANT_ADDRESS_P): Likewise.
3645 2002-10-24 Richard Henderson <rth@redhat.com>
3647 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3648 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3651 2002-10-24 Richard Henderson <rth@redhat.com>
3654 * reload.c (find_reloads_toplev): Mode of X is not important
3655 when simplifying subregs of constants.
3657 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3659 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3660 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3661 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3662 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3663 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3665 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3667 * optabs.c (expand_binop): Don't reuse the shift target in the
3668 middle of shift sequences.
3670 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3672 * i386.md (abs splitters): Do not produce nested subregs.
3674 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3676 * i386.md (movti_rex64): Fix constraints.
3678 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3680 * i386.md (abssf,absdf): Use vector operands for SSE
3681 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3684 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3686 * objc/objc-act.c (get_static_reference): Remove unneeded
3687 TYPE_BINFO initialization.
3688 (get_object-reference): Likewise.
3689 (build_constructor): Tighten precondition check.
3690 (finish_message_expr): Likewise.
3692 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3694 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3697 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3699 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3702 2002-10-23 Richard Henderson <rth@redhat.com>
3704 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3705 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3707 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3709 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3711 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3712 hook_tree_bool_false.
3714 * tree.c (variably_modified_type_p): Moved here from
3715 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3716 language-specific cases. Due to this, must weaken some 'if
3717 and only if' checks to merely 'if'.
3718 * tree.h: Prototype variably_modified_type_p.
3720 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3722 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3724 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3725 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3727 * config/s390/s390-protos.h (fp_operand): Remove.
3728 * config/s390/s390.c (fp_operand): Remove.
3729 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3730 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3731 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3732 (movdi_31, movdf_31 splitters): Likewise.
3734 * config/s390/s390.h (IEEE_FLOAT): Remove.
3735 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3736 (INT_REGNO_P): Rename to ...
3737 (GENERAL_REGNO_P): ... this.
3738 (FLOAT_REGNO_P): Rename to ...
3739 (FP_REGNO_P): ... this.
3740 (ADDR_REGNO_P): New macro.
3741 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3742 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3743 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3744 (HARD_REGNO_NREGS): Adapt to macro renaming.
3745 (HARD_REGNO_MODE_OK): Likewise.
3747 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3748 Geoff Keating <geoffk@apple.com>
3750 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3751 (rs6000_memory_move_cost): New function.
3752 * config/rs6000/rs6000-protos.h: Declare them.
3753 * config/rs6000/rs6000.h: Use them.
3755 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3757 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3758 inlining it into other libgcc2 routines.
3759 (__udivmoddi4): Likewise.
3761 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3763 * doc/sourcebuild.texi (Test Suites): Improve.
3765 2002-10-22 Stan Shebs <shebs@apple.com>
3767 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3770 2002-10-22 Jim Wilson <wilson@redhat.com>
3772 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3774 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3777 * xmmintrin.h: Add const to the argument of loads.
3779 * i386.md (pushv2di): New pattern.
3781 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3783 2002-10-22 Richard Henderson <rth@redhat.com>
3785 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3786 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3787 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3788 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3789 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3790 (TARGET_ASM_OUT): Update.
3791 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3792 (hook_bool_tree_hwi_hwi_tree_true): New.
3793 (default_can_output_mi_thunk_no_vcall): New.
3794 * hooks.h: Declare them.
3795 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3797 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3798 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3799 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3800 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3801 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3802 config/stormy16/stormy16.c: Similarly.
3804 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3805 Handle 64-bit properly. Streamline.
3806 (x86_output_mi_vcall_thunk): Remove.
3807 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3808 (x86_can_output_mi_thunk): New.
3809 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3810 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3811 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3813 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3814 output_mi_thunk; make static; always use function_section.
3815 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3816 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3817 (rs6000_ra_ever_killed): Test no_new_pseudos not
3818 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3819 * config/rs6000/rs6000-protos.h: Update.
3820 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3821 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3822 xcoffout_declare_function when using rs6000_output_mi_thunk.
3824 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3825 s390_output_mi_vcall_thunk.
3826 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3827 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3829 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3830 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3831 * config/vax/vax-protos.h: Update.
3832 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3834 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3836 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3837 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3838 * i386.md (movti_internal): Use 'C'
3840 * xmmintrin.h (_mm_cmplt_epi*): New.
3842 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3844 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3845 ("*movdf_64"): Likewise.
3846 ("*lshrdi3_64"): Likewise.
3847 ("blockage"): Add length attribute.
3850 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3852 * i386.md: FIx typo.
3853 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3854 (sse2_umulv2siv2di3): Fix predicate.
3855 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3856 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3857 * xmmintrin.h (_mm_mul_epu16): Rename to...
3858 (_mm_mul_epu32): This one.
3859 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3861 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3863 2002-10-22 Eric Christopher <echristo@redhat.com>
3865 * config/sparc/sparc.h: Add #error.
3867 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3869 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3870 [s390x-*-linux*]: Likewise.
3871 * config/s390/t-linux: Remove.
3872 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3874 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3876 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3877 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3878 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3879 * i386.md (mmx_punpck?dq): Simplify.
3880 (sse2_pubpcklqdq): Fix.
3881 (sse2_pubpckhqdq): New.
3882 * xmmintrin.h (_mm_unpackhi_epi32): New.
3884 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3885 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3887 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3890 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3891 build compound_expr if we used save_expr.
3893 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3895 * output.h (SECTION_NOTYPE): Define.
3896 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3897 init array sections.
3898 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3899 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3902 2002-10-21 Richard Henderson <rth@redhat.com>
3904 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3905 the function type, not the return type.
3907 2002-10-21 Richard Henderson <rth@redhat.com>
3909 * real.c (sticky_rshift_significand): Return inexact, don't
3910 or it in immediately.
3911 (sub_significands): Accept incomming carry.
3912 (div_significands, rtd_divmod): Update for sub_significands change.
3913 (round_for_format): Update for sticky_rshift_significand change.
3914 (do_add): Don't involve the inexact bit in addition, do give the
3915 inexact bit as the subtraction carry-in.
3916 (encode_internal, decode_internal, real_internal_format): New.
3917 * real.h (real_internal_format): Declare.
3919 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3921 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3922 don't define sdiv_qrnnd.
3924 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3928 (TINY_CONSTANT_ADDRESS_P): Likewise.
3930 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3932 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3933 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3934 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3935 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3936 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3937 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3938 __builtin_ia32_setzero128.
3939 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3940 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3941 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3942 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3943 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3944 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3945 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3946 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3947 sse2_movq): New patterns.
3948 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3949 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3950 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3951 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3952 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3953 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3954 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3955 (_mm_insert_epi16): Fix.
3957 2002-10-21 Dale Johannesen <dalej@apple.com>
3959 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3960 unsafe math reversals correctly for RTL generation.
3961 (output_cbranch): Replace rs6000_reverse_condition call
3962 by its former definition.
3964 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3966 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3967 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3968 from constant pool or LABEL_REFs as sign extended if allow_rip.
3969 Change all +-1GB limits to +-16MB.
3970 (x86_64_general_operand, x86_64_szext_general_operand,
3971 x86_64_nonmemory_operand, x86_64_movabs_operand,
3972 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3973 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3974 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3975 in CM_SMALL_PIC model.
3976 (legitimate_pic_address_disp_p): Don't check offsets before
3977 calling local_symbolic_operand.
3978 (legitimize_pic_address): Force offsets bigger than +-16MB into
3980 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3981 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3984 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3985 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3986 * configure: Rebuilt.
3987 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3988 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3989 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3990 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3992 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3993 non-pic code if TARGET_64BIT.
3994 (legitimize_address): Generate 64-bit TLS sequences.
3995 (output_pic_addr_const): Support x86-64 TLS operators.
3996 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3997 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3998 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3999 (output_addr_const_extra): Support x86-64 TLS operators.
4000 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4001 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4003 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4004 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4005 (*tls_global_dynamic_sun): Renamed to...
4006 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4007 (tls_global_dynamic): Renamed to...
4008 (tls_global_dynamic_32): ... this.
4009 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4010 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4011 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4012 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4013 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4014 (tls_local_dynamic_base_dynamic): Renamed to...
4015 (tls_local_dynamic_base_dynamic_32): ... this.
4016 (tls_local_dynamic_base_dynamic_64,
4017 *tls_local_dynamic_base_dynamic_64): New.
4018 (*tls_local_dynamic_once): Renamed to...
4019 (*tls_local_dynamic_32_once): ... this.
4021 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4023 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4024 __divdi3, __umoddi3, or __moddi3.
4026 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4028 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4029 instead of just opt_index as switch expression.
4031 * calls.c (store_one_arg): Change type of 'excess_align'
4034 * profile.c (output_gcov_string): Change type of 'temp'
4037 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4039 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4040 (__fixunssfdi, __fixsfdi): Likewise.
4041 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4042 (s390_single_qi): Likewise.
4043 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4044 unsigned comparison warning.
4045 (s390_return_addr_rtx): New function.
4046 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4047 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4048 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4050 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4052 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4053 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4054 (s390_output_mi_thunk): Remove.
4055 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4057 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4061 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4063 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4064 inverted test in the conditional determining the possibility
4065 of sibcalls in PIC mode.
4067 2002-10-20 Richard Henderson <rth@redhat.com>
4069 * target.h (struct gcc_target): Line wrap.
4071 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4072 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4073 * config/alpha/alpha.h: ... not here.
4074 * config/alpha/alpha-protos.h: Update.
4076 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4077 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4078 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4079 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4080 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4081 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4082 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4083 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4084 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4085 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4086 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4087 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4088 config/sparc/sparc.c, config/sparc/sparc.h,
4089 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4090 config/stormy16/stormy16.h: Similarly.
4092 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4093 selection logic from call patterns.
4095 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4097 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4099 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4102 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4103 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4104 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4105 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4107 2002-10-20 Roger Sayle <roger@eyesopen.com>
4110 * toplev.c (flag_unsafe_profile_arcs): Remove.
4111 (flag_bounded_pointers): Remove.
4112 (flag_bounds_check): Correct comments.
4113 (lang_independent_options): Remove -funsafe-profile-arcs and
4114 -fbounded-pointers. Correct -fbounds-check comments.
4116 * flags.h: Correct flag_schedule_interblock comments.
4117 (flag_bounded_pointers): Remove prototype.
4118 (flag_bounds_check): Correct comments.
4120 * c-opts.c (c_common_init_options): No need to mark
4121 flag_bounds_check as unspecified.
4122 (c_common_post_options): And no need to set it from
4123 flag_bounded_pointers if its still unspecified.
4125 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4126 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4127 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4128 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4130 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4131 Angela Marie Thomas <angela@releasedominatrix.com>
4132 Brendan Kehoe <brendan@zen.org>
4133 Nick Clifton <nickc@redhat.com>
4134 Andrew Haley <aph@redhat.com>
4136 * configure.in (--with-sysroot): New. Don't inhibit libc if
4137 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4138 and CROSS_SYSTEM_HEADER_DIR.
4139 * configure: Rebuilt.
4140 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4141 (TARGET_SYSTEM_ROOT): New.
4142 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4143 CROSS_SYSTEM_HEADER_DIR.
4144 (install-gcc-tooldir): New target.
4145 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4146 if SYSTEM_HEADER_DIR does not exist and it's not the default
4147 sys-include directory.
4148 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4149 (install-mkheaders): Likewise.
4150 * gcc.c (target_system_root): New variable.
4151 (add_sysrooted_prefix): New function.
4152 (process_command): Recompute run-time target_system_root from
4153 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4155 (do_spec_1): Process 'R' spec.
4156 (main): Add md_exec_prefix to exec_prefixes regardless of
4157 startfile_prefix_spec. Use add_sysrooted_prefix for
4158 startfile_prefixes, and don't skip the default ones when cross
4159 compiling with sysroot enabled. Removed unused case of
4160 non-absolute standard_startfile_prefix.
4161 * config/interix.h: Remove the only potential, yet disabled,
4162 occurrence of non-absolute (empty) standard_startfile_prefix.
4163 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4165 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4166 * doc/install.texi (--with-sysroot): Document.
4167 (--with-headers, --with-libs): Deprecate.
4169 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4170 Mark Mitchell <mark@codesourcery.com>
4172 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4174 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4175 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4176 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4177 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4178 x86_output_mi_thunk): Likewise.
4179 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4180 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4181 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4182 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4183 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4184 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4185 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4187 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4189 * target.h (gcc_target): Update output_mi_thunk and
4190 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4193 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4194 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4195 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4196 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4197 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4198 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4200 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4201 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4202 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4203 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4204 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4205 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4206 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4207 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4208 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4210 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4211 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4213 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4215 * real.c (do_add): Fix 0+0 sign corner case.
4216 (do_divide): Fix Inf/0 corner case.
4218 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4220 * i386.c (classify_argument): Pass MMX arguments in memory
4221 (ix86_expand_builtin): Expand proper address mode for cflush.
4222 * i386.md (movdqa): Fix typo.
4223 (sse2_cflush): Accept DImode addresses.
4225 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4226 (_mm_max_sd): Fix pasto.
4227 (_mm_storeh_pd, _mm_storel_pd): Fix.
4229 * i386.c (bdesc_comi): Fix to match specification.
4230 (ix86_expand_sse_comi): Emit the comparison properly.
4231 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4232 Do not use comparison operator.
4233 (vnmaskcmp): Fix template.
4235 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4237 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4239 * dependence.c : Removed.
4240 * Makefile.in : Remove dependence.o.
4242 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4244 * mmintrin.h (__m64): typedef it to v2si.
4245 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4246 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4247 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4248 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4249 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4250 * xmmintrin.h (_mm_setzero_si64): Likewise.
4252 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4253 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4256 Patch by Shawn Wagner
4257 * mmintrin.h: Replace pi64 by si64.
4259 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4261 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4262 Use length of 4 not *.
4263 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4264 (movdf_softfloat64): Likewise.
4265 (movdi_internal32): Use length of 4 not *.
4266 (movti_power): Same.
4267 (ctrsi, ctrdi): Same.
4269 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4271 * c-decl.c (start_decl): Point users of the old initialized-
4272 typedef extension at __typeof__.
4274 2002-10-18 Richard Henderson <rth@redhat.com>
4276 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4277 (real_to_decimal): Re-implement using the logic from the
4278 gcc 3.2 etoasc. Comment heavily.
4279 (div_significands): Simplify loop startup and comparison logic.
4281 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4283 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4284 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4285 (TARGET_ASM_OUT): Add them.
4286 * target.h (asm_out): Add output_mi_thunk and
4287 output_mi_vcall_thunk.
4288 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4289 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4290 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4291 * config/arm/arm.c (arm_output_mi_thunk): Define.
4292 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4293 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4294 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4295 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4296 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4297 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4298 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4300 (x86_output_mi_vcall_thunk): Declare.
4301 * config/i386/i386.c (override_options): Clear
4302 output_mi_vcall_thunk in 64-bit mode.
4303 (ix86_fntype_regparm): New function.
4304 (ix86_return_pops_args): Use it.
4305 (ia32_this_parameter): New function.
4306 (x86_output_mi_vcall_thunk): New function.
4307 (x86_output_mi_thunk): Use it
4308 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4309 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4310 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4311 * config/i960/i960.c (i960_output_mi_thunk): New function.
4312 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4313 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4314 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4315 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4316 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4317 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4318 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4319 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4320 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4321 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4322 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4323 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4324 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4325 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4326 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4327 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4328 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4329 * config/s390/s390.c (s390_output_mi_thunk): Define.
4330 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4331 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4332 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4333 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4334 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4335 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4336 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4337 * config/vax/vax.c (vax_output_mi_thunk): Define.
4338 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4339 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4340 * doc/tm.texi: Adjust documentation.
4342 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4344 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4345 __enable_execute_stack function.
4346 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4347 as NETBSD_ENABLE_EXECUTE_STACK.
4348 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4349 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4350 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4351 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4352 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4354 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4356 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4357 to __enable_execute_stack with the address of the trampoline
4358 if TRANSFER_FROM_TRAMPOLINE is defined.
4359 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4360 constant if building libgcc2.
4362 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4364 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4365 (ix86_memory_move_cost): Fix for 64bit compilation.
4367 2002-10-17 Roger Sayle <roger@eyesopen.com>
4369 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4371 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4373 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4375 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4377 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4378 (movsf_softfloat): Likewise.
4380 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4382 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4384 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4386 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4387 tramp, not addr, to pass the trampoline address to
4388 __enable_execute_stack.
4390 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4392 * mmintrin.h: Guard by __MMX__
4393 * xmmintrin.h: Guard by __SSE__
4396 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4397 (_mm_load*_?d): New functions.
4398 (_mm_set*_?d): New functions.
4399 (_mm_store*_?d): New functions.
4401 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4403 Really commit patch announced at Oct 14
4405 * predict.c (can_predict_insn_p): New function.
4406 (estimate_probability): Avoid unnecesary work.
4407 (process_note_prediction): Likewise.
4408 * toplev.c (rest_of_compilation): Account early branch prediction pass
4412 Found by Ian Ollmann
4413 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4414 (_mm_load?_pd): Likewise.
4415 (_mm_store?_pd): Likewise.
4418 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4419 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4420 swapped alternative.
4423 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4424 (push_reload): Update call.
4426 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4428 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4429 if using mips/elf.h or mips/elf64.h.
4430 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4431 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4433 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4435 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4438 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4440 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4441 (LPREFIX): Likewise.
4442 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4443 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4444 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4445 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4446 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4448 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4449 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4450 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4451 BSS_SECTION_ASM_OP): Move from linux.h.
4452 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4453 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4455 * config/s390/s390.c (s390_function_profiler): Use
4456 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4458 2002-10-15 Eric Christopher <echristo@redhat.com>
4460 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4461 * java/parse.y (obtain_incomplete_type): Make pointer
4464 2002-10-15 Richard Henderson <rth@redhat.com>
4466 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4467 as arguments. Bound DIGITS by the available buffer size.
4468 (real_to_hexadecimal): Likewise.
4469 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4470 (REAL_VALUE_TO_DECIMAL): Remove.
4471 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4472 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4473 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4474 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4475 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4476 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4477 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4478 use real_to_decimal directly, and with the proper arguments.
4479 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4481 2002-10-15 Jim Wilson <wilson@redhat.com>
4483 * reload1.c (merge_assigned_reloads): After converting overlapping
4484 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4486 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4488 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4490 * expr.c (do_tablejump): Fix typo in my previous commit.
4492 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4494 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4496 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4498 * config/s390/s390.c (s390_split_branches): Add return
4499 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4501 (find_base_register_in_addr): New function.
4502 (find_base_register_ref): New function.
4503 (replace_base_register_ref): New function.
4505 (struct constant_pool): Add members pool_insn, insns, and anchor.
4506 Remove member last_insn.
4507 (s390_start_pool): Initialize them.
4508 (s390_end_pool): Emit pool placeholder insn.
4509 (s390_add_pool_insn): New function.
4510 (s390_find_pool): Use insns bitmap instead of addresses.
4511 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4512 Replace unspec 104 by local-pool-relative references.
4513 (s390_output_constant_pool): Output anchor label if required.
4514 (s390_output_symbolic_const): Handle unspec 104 and 105.
4515 (s390_add_pool): Remove, replace by ...
4516 (s390_add_constant, s390_find_constant): ... these new functions.
4517 (s390_add_anchor): New function.
4519 (s390_chunkify_pool): Delete, replace by ...
4520 (s390_chunkify_start, s390_chunkify_finish,
4521 s390_chunkify_cancel): ... these new functions.
4522 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4523 Recompute register live data for special registers.
4524 (s390_fixup_clobbered_return_reg): New function.
4525 (s390_machine_dependent_reorg): Rewrite to use new
4526 s390_chunkify_... routines.
4528 config/s390/s390.md ("reload_base"): Rename to ...
4529 ("reload_base_31"): ... this.
4530 ("reload_base_64"): New insn.
4531 ("reload_base2"): Remove.
4532 ("reload_anchor"): New insn.
4535 s390.c (s390_pool_overflow): Remove.
4536 s390.h (s390_pool_overflow): Likewise.
4537 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4539 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4541 * sh.md (movv8qi_i+2): Don't split if source is -1.
4543 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4545 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4547 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4550 * loop.c (loop_regs_scan): Mark registers used for function
4551 argument passing as MAY_NOT_OPTIMIZE.
4553 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4555 * gcov-io.h (gcov_info): Fix type.
4556 * profile.c (create_profiler): Fix type mismatch.
4558 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4560 * i386.md (movv2di_internal): New pattern.
4561 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4562 (movv2di): New expander.
4563 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4565 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4566 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4567 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4568 (ix86_expand_builtin): Likewise.
4569 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4571 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4573 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4575 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4577 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4578 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4579 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4580 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4581 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4582 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4584 * xmmintrin.h (__m128i): Define as __v2di.
4587 (expand_expr): Use DECL_RTL_SET_P.
4589 2002-10-14 Roger Sayle <roger@eyesopen.com>
4591 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4593 2002-10-14 Roger Sayle <roger@eyesopen.com>
4594 Zack Weinberg <zack@codesourcery.com>
4596 * config/i386/i386.c (k6_cost): Correct typo.
4598 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4600 PR optimization/6631
4601 * alias.c (objects_must_conflict_p): Check honor_readonly when
4602 examining TYPE_READONLY.
4603 * function.c (assign_stack_temp_for_type): Likewise.
4605 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4607 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4608 Swap zero extension arguments.
4609 (umaxhi3): Fix instruction class.
4611 (prefetch): Fix prefetch instructions.
4613 (pkwb): Fix output constraint.
4615 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4617 * config/mips/mips.c (print_operand): Increase buffer size for
4620 2002-10-14 Richard Henderson <rth@redhat.com>
4623 * gcse.c (adjust_libcall_notes): Revert last change.
4624 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4626 2002-10-14 Andrew Haley <aph@redhat.com>
4628 * tree-inline.c (remap_block): All local class initialization
4629 flags go in the outermost scope.
4630 (expand_call_inline): Call java_inlining_map_static_initializers.
4631 (expand_call_inline): Call java_inlining_merge_static_initializers.
4632 * java/lang.c (merge_init_test_initialization): New.
4633 (java_inlining_merge_static_initializers): New.
4634 (inline_init_test_initialization): New.
4635 (java_inlining_map_static_initializers): New.
4637 * tree-inline.c (expand_call_inline): Convert retvar to expected
4640 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4642 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4644 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4646 * stmt.c: Fix typo in comment.
4648 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4650 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4651 * tree.c (build_common_tree_nodes_2): Initialize
4652 unsigned_V2HI_type_node and V2HI_type_node.
4653 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4654 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4656 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4658 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4659 Handle TARGET_64BIT.
4661 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4663 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4664 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4665 (MULTILIB_DIRNAMES): Remove long32.
4666 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4667 (MULTILIB_REDUNDANT_DIRS): Remove.
4669 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4671 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4672 * gcc.c (driver_self_specs): New variable.
4673 (do_self_spec): New function.
4674 (main): Use it to process driver_self_specs.
4676 2002-10-13 Richard Henderson <rth@redhat.com>
4678 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4679 indirect sibcalls when regparm >= 3.
4681 * config/i386/i386.c (sibcall_insn_operand): New.
4682 * config/i386/i386.h (PREDICATE_CODES): Update.
4683 * config/i386/i386-protos.h: Update.
4684 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4686 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4688 2002-10-12 Roger Sayle <roger@eyesopen.com>
4690 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4691 arithmetic right shifts of ~0 during RTL simplifications.
4693 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4695 PR preprocessor/7862
4696 PR preprocessor/8190
4697 * gcc.c (cpp_unique_options): Don't delete .d files.
4698 Remove stray whitespace.
4700 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4702 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4703 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4704 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4705 (pdp11_output_function_epilogue, output_ascii): Likewise.
4706 (output_addr_const_pdp11): Likewise.
4707 * pdp11.md (movdi): Use offsetable memory for floating store.
4708 (lshrsi3, negsi2): Delete irrelevant comment.
4710 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4712 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4713 indirect calls to be sibcall optimized.
4714 * config/i386/i386.md (sibcall_1): New.
4715 (call_1): Add no-sibcalls condition.
4716 (sibcall_value_1): New.
4717 (call_value_1): Add no-sibcalls condition.
4719 2002-10-11 Eric Christopher <echristo@redhat.com>
4721 * output.h (default_valid_pointer_mode): Declare.
4722 * varasm.c (default_valid_pointer_mode): Define.
4723 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4725 * tree.c (build_pointer_type_for_mode): New function.
4726 (build_pointer_type): Use.
4727 (build_reference_type_for_mode): New function.
4728 (build_reference_type): Use.
4729 * tree.h: Declare new functions.
4730 * c-common.c (handle_mode_attribute): Use new functions, check
4732 * stor-layout.c (layout_type): Depend on machine mode for
4733 REFERENCE_TYPE and POINTER_TYPE.
4734 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4735 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4737 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4738 (TARGET_VALID_POINTER_MODE): Use and define.
4739 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4741 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4743 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4744 not the address of the REG.
4745 (struct cse_reg_info): Make subreg_ticked unsigned.
4747 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4749 * doc/compat.texi: Add info about C++ libraries.
4751 2002-10-11 Richard Henderson <rth@redhat.com>
4754 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4756 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4758 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4759 * genautomata.c (output_insn_code_cases): Likewise.
4760 * real.c (real_format): Likewise.
4761 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4762 ensure value is promoted before doing subtraction.
4764 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4766 * calls.c (expand_call): Simplify noreturn call.
4769 * cfgbuild.c (make_edges): Create edge cache when we do have
4771 * expr.c (do_tablejump): Note size of maximal jumptable.
4772 * function.c (prepare_function_start): Zero out size.
4773 * function.h (function): Add max_jumptable_ents.
4775 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4777 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4779 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4780 register for mperm_w operation.
4782 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4784 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4785 an integer, use simplify_gen_subreg.
4787 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4789 * calls.c (flags_from_decl_or_type): Make extern.
4791 * rtl.h (ECF_*): ... here.
4792 (flags_from_decl_or_type): Declare.
4794 2002-10-10 Roger Sayle <roger@eyesopen.com>
4795 Nathan Sidwell <nathan@codesourcery.com>
4797 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4798 shifts of the form -1 >> x.
4800 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4802 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4804 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4806 * extend.texi (Vector Extensions): Remove comment about single
4809 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4811 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4812 * function.c (insns_for_mem_hash): Likewise.
4813 * varasm.c (STRHASH): Likewise.
4815 2002-10-10 Stuart Hastings <stuart@apple.com>
4817 * cse.c (struct cse_reg_info): Add subreg_ticked.
4818 (SUBREG_TICKED): New.
4819 (get_cse_reg_info): Initialize SUBREG_TICKED.
4820 (mention_regs): Use it.
4821 (invalidate): Set SUBREG_TICKED.
4822 (invalidate_for_call): Likewise.
4823 (addr_affects_sp_p): Likewise.
4825 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4827 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4828 into proper operand.
4830 2002-10-10 Denis Chertykov <denisc@overta.ru>
4832 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4834 * config/ip2k/libgcc.S: Combine routines used by function
4837 2002-10-10 Jim Wilson <wilson@redhat.com>
4839 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4842 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4844 * config/rs6000/aix52.h: New file.
4845 * config/rs6000/t-aix52: New File.
4846 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4847 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4849 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4852 * invoke.texi (-msse-math): Kill
4853 (-msse): Add note to mfpmath=sse.
4855 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4858 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4860 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4862 PR preprocessor/8179
4863 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4865 (default_compilers): Pass debug options when preprocessing
4868 2002-10-06 Richard Henderson <rth@redhat.com>
4870 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4872 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4874 * i386.c (*_cost): Add branch costs.
4875 (override_options): set ix86_branch_cost.
4876 (ix86_expand_int_movcc): Use BRANCH_COST.
4877 * i386.h (costs): Add branch_cost.
4879 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4882 * c-decl.c (start_decl): Unconditionally issue error for
4883 'typedef foo = bar'.
4884 (finish_decl): Remove special case for TYPE_DECL with initializer.
4886 * doc/extend.texi: Delete "Naming Types" section. Change all
4887 cross-references to that section to refer to "Typeof" instead.
4888 Add the useful safe-max()-macro example from "Naming Types" to
4889 "Typeof", rewritten using that extension. Add some compatibility
4892 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4894 * loop.c: Revert 2002-08-15 change.
4895 (LOOP_REGNO_NREGS): Ensure type is int.
4897 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4899 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4900 which copies first FPR and clears second.
4901 (extendsftf2): Same.
4902 (floatditf2): Fix typo.
4904 (fix_trunctfdi2): Same.
4905 (fix_trunctfsi2): Same.
4907 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4909 * conflict.c (arc_hash): Change return type to hashval_t.
4910 * cselib.c (get_value_hash): Likewise.
4911 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4912 state_hash, automata_list_hash): Likewise.
4913 * read-rtl.c (def_hash): Likewise.
4914 * tree.c (type_hash_hash): Likewise.
4916 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4918 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4919 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4921 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4923 * sh.md (ffssi2): Fix emitted code.
4925 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4927 * cse.c (insn_live_p): Pass insn pattern, not full insn
4930 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4932 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4934 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4936 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4938 (movtf_internal): Reference correct displacement for second value
4940 (movtf splitter): Correct generation of constants in 64-bit mode.
4942 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4944 * libgcc2.c (__floatdisf): Properly cure double rounding.
4946 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4948 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4949 * doc/cpp.texi (Common Predefined Macros): Document.
4951 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4954 * doc/invoke.texi (Option Summary): List
4955 -Wmissing-declarations as a C only option.
4957 2002-10-08 Roger Sayle <roger@eyesopen.com>
4959 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4960 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4961 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4963 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4965 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4966 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4968 (safe_vector_operand): Update sse_clrv4sf call.
4969 (ix86_expand_buildin): Likewise
4970 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4971 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4972 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4973 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4975 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4976 movv4si): Obey the new flags.
4977 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4978 reformating penalty.
4979 (anddf, cmov patterns): Avoid reformating by first converting.
4980 (sse_cvtsd2ss): Fix predicate.
4981 (sse2_clrti): Fix mode,
4982 (sse_clrv4sf): Avoid unspec.
4984 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4986 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4987 mno-app-regs|mcmodel=medany.
4988 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4989 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4990 (CRTSTUFF_T_CFLAGS): Define.
4992 2002-10-08 Roger Sayle <roger@eyesopen.com>
4995 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4996 pool references that are constructed using LO_SUM.
4998 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5000 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5002 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5004 * flags.h (warn_strict_aliasing): Declare.
5005 * toplev.c (warn_strict_aliasing): Define.
5006 (lang_independent_options): Add it.
5007 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5009 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5011 * system.h (GCCBUGURL): Delete.
5012 * version.c (bug_report_url): New. Add commentary about
5013 modifying both these strings in modified distributions.
5014 * version.h: Declare bug_report_url.
5016 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5019 2002-10-08 Nick Clifton <nickc@redhat.com>
5021 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5022 convert uint64_t into __ev64_opaque__.
5023 (__ev_set_acc_s64): Likewise, but using signed types.
5025 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5027 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5028 ("*doloop_di_long"): Likewise.
5030 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5032 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5034 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5036 * config/mips/mips.md (define_attr cpu): Add r4111.
5038 2002-10-08 Anthony Green <green@redhat.com>
5040 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5042 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5044 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5045 for REAL_VALUE_TO_DECIMAL output.
5047 2002-10-07 Richard Henderson <rth@redhat.com>
5049 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5050 function; cleanup PLUS case by using recursion. Update all users.
5051 (NONZERO_BASE_PLUS_P): Remove.
5052 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5053 (fold_rtx): Use nonzero_address_p.
5054 * rtl.h (nonzero_address_p): Declare.
5055 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5056 (rtx_addr_can_trap_p): Likewise.
5057 (nonzero_address_p): New.
5058 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5059 (simplify_relational_operation): Use nonzero_address_p.
5061 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5063 * config/rs6000/rs6000.c (rs6000_override_options): Set
5064 real_format_for_mode for IBM extended format, if enabled.
5065 (easy_fp_constant): Add TFmode.
5066 (rs6000_legitimize_address): Add TFmode.
5067 (rs6000_legitimate_address): Same.
5068 (function_arg_advance): TFmode uses two FPRs.
5069 (rs6000_emit_prologue): Fix warning.
5070 (rs6000_output_function_epilogue): Add TFmode.
5071 (output_toc): Add TFmode.
5072 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5073 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5074 * rs6000.md (movtf splitter): Load TFmode constant.
5076 2002-10-07 Dale Johannesen <dalej@apple.com>
5078 * rtl.h: Add NOTE_PRECONDITIONED.
5080 * loop.c: Set loop_info->preconditioned from it.
5081 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5083 2002-10-07 Richard Henderson <rth@redhat.com>
5085 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5086 new rtx for comparing the argument pointer against zero.
5087 (i960_va_start): Similarly.
5089 2002-10-07 Richard Henderson <rth@redhat.com>
5091 * config/i960/i960.md (*): Use TFmode, not XFmode.
5092 * config/i960/i960.c (*): Likewise.
5093 (i960_arg_size_and_align): Remove XFmode alignment hack.
5094 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5095 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5096 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5097 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5099 2002-10-07 Richard Henderson <rth@redhat.com>
5101 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5102 entry points; use void return value and argument list.
5104 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5106 * calls.c (expand_call): Fix function-is-volatile check.
5108 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5110 * t-pdp11: Add MULTILIB support for msoft-float.
5111 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5113 * t-pdp11: Add LIB2FUNCS_EXTRA.
5114 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5115 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5116 'fldd' to 'ldd', rename 'fstd' to 'std'.
5117 (pdp11_output_function_epilogue): Likewise.
5118 (output_move_quad): Make the comment gas compatible.
5119 (output_ascii): Add preceding 0 to the octal constant.
5120 (print_operand_address): Add pre_modify, post_modify.
5121 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5122 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5123 with the indication of Paul Koning.
5124 (PRINT_OPERAND): Fix floating constant.
5125 * pdp11.md (movdi): Restrict matching pattern.
5126 (movqi): Generalize the matching pattern.
5127 (movdf): Restrict matching pattern.
5128 (zero_extendqihi2): Change constant representation.
5129 (floatsidf2): Fix wrong operands.
5130 (addqi3): Fix wrong instruction name.
5131 (subqi3): Fix wrong instruction name.
5132 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5133 (xorsi3): Fix wrong insn.
5134 (one_cmplqi2): Add two operand pattern.
5137 (call): Add register indirect case.
5138 (mod): Fix wrong subreg.
5140 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5141 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5144 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5145 have been expanded in EXPAND_NORMAL mode.
5147 2002-10-06 Richard Henderson <rth@redhat.com>
5149 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5151 2002-10-06 Richard Henderson <rth@redhat.com>
5153 PR optimization/2960
5154 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5157 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5159 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5160 previously definitions.
5162 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5164 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5165 * c-opts.c (find_opt): Similarly.
5167 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5169 * athlon.md: rewrite to DFA.
5170 * i386 (ix86_adjust_cost): Drop memory latency code.
5171 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5173 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5175 * gcc.c (set_multilib_dir): Don't access *end.
5176 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5177 (print_multilib_info): Don't show paths starting with ".:".
5178 * genmultilib: Add new option, "yes" if multilibs are enabled.
5179 Update comments. If multilibs not enabled, print .:${osdirout}
5180 for each directory. If multilibs are enabled, always print
5181 ${dirout}:${osdirout}, even if the two are the same.
5182 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5183 Pass all MULTILIB_* variables to genmultilib even if
5184 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5186 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5188 * gcc.c (process_command): Set .validated for -pipe. Correct
5191 2002-10-04 Bruce Korb <bkorb@gnu.org>
5193 * fixinc/inclhack.def(hpux11_abs): use format fix
5194 * fixinc/fixincl.x: regenerate
5195 * fixinc/tests/base/stdlib.h: accommodate new fix test
5197 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5199 * c-common.c (cb_register_builtins): Use really_no_inline.
5201 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5203 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5204 copied instruction if the note is not loop invariant.
5206 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5208 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5210 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5212 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5213 and -mhp-ld options to list of options. Add -mgnu-ld
5214 and -mhp-ld option descriptions.
5216 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5218 * fixinc/inclhack.def (hpux11_abs): New.
5219 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5220 * fixinc/fixincl.x: Rebuild.
5222 2002-10-04 Roger Sayle <roger@eyesopen.com>
5224 * config/i386/i386.h (processor_costs): Add new fields fadd,
5225 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5226 (RTX_COSTS): Use these fields to determine the RTX costs
5227 of floating point addition/subtraction, multiplication,
5228 division, fabs, negation and square root respectively.
5229 * config/i386/i386.c (size_cost): Provide instruction sizes
5230 for these new fields.
5231 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5232 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5233 counts for these new fields for all x86 processor variants.
5235 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5237 * mips.c (mips_const_double_ok): Delete unused variable.
5239 * gengtype.c (rtx_next): Change type to int.
5241 2002-10-04 Andreas Jaeger <aj@suse.de>
5243 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5245 2002-10-04 Richard Henderson <rth@redhat.com>
5247 * real.h (SIGNIFICAND_BITS): Add one more word.
5248 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5249 * real.c (times_pten): New.
5250 (real_to_decimal, real_from_string): Use it.
5251 (sticky_rshift_significand): Use & to find modulus.
5252 (rshift_significand, lshift_significand): Likewise.
5253 (do_divide): Apply sticky bit after normalization.
5254 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5256 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5258 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5259 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5261 2002-10-03 Andreas Jaeger <aj@suse.de>
5263 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5264 to unsigned long, adjust printf format string.
5265 (output_mangled_typename): Likewise.
5267 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5269 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5270 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5271 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5272 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5273 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5274 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5275 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5276 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5278 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5280 * doc/invoke.texi (-Wabi): Document mangling bug.
5282 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5284 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5285 name for the tbtab label that depends on the function asm name.
5286 Don't output tbtab label unless optional_tbtab.
5287 (output_mi_thunk): Formatting.
5289 2002-10-03 Richard Henderson <rth@redhat.com>
5291 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5292 * config/m68k/m68k.c (override_options): ... here.
5293 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5294 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5295 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5296 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5298 2002-10-03 Richard Henderson <rth@redhat.com>
5300 * real.h (struct real_value): Use ENUM_BITFIELD.
5302 2002-10-03 Richard Henderson <rth@redhat.com>
5304 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5306 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5308 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5310 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5312 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5313 * config/pa/pa.h (MASK_GNU_LD): New.
5314 (TARGET_GNU_LD): New.
5315 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5316 on gnu-ld and MASK_GNU_LD.
5317 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5319 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5321 * i386.c (athlon_cost): Fix the move costs.
5323 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5325 * final.c (final): Use symbol name as function name for profiling.
5326 * profile.c (get_exec_counts): Likewise.
5327 (branch_prob): Likewise.
5329 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5331 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5333 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5335 * gcc.c (print_multi_os_directory): New variable.
5336 (option_map): Support --print-multi-os-directory.
5337 (struct prefix_list): Add os_multilib field.
5338 (multilib_os_dir): New variable.
5339 (static_specs): Add multilib_options.
5340 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5342 (read_specs, execute): Update callers.
5343 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5344 pass 1 as multilib option.
5345 (display_help): Include --print-multi-os-directory.
5346 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5347 (process_command): Update callers. Handle --print-multi-os-directory.
5348 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5350 (main): Update find_a_file and add_prefix callers.
5351 Handle print_multi_os_directory.
5352 (struct mdswitchstr): New.
5353 (mdswitches, n_mdswitches): New variables.
5354 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5355 present on the command line nor their mutually incompatible
5357 (default_arg): Optimize.
5358 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5360 (print_multilib_info): Only print GCC multilib dir name, not OS
5362 * genmultilib: Add osdirnames parameter. Output multilib_options
5363 variable. If osdirnames is specified, output dirnames as
5365 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5366 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5367 to compute libgcc_s soname and install path.
5368 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5369 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5370 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5373 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5374 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5375 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5376 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5377 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5379 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5380 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5381 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5382 (STARTFILE_ARCH_SPEC): Remove.
5383 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5384 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5385 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5386 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5387 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5389 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5391 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5393 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5395 * i386.md (lea to mul peep2): Fix condition.
5397 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5399 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5400 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5402 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5404 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5407 * config/t-libunwind: Mention unwind-sjlj.c.
5408 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5409 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5411 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5412 before inclusion of config.gcc, but after configuring the compiler etc.
5413 Determine default value for --enable-libunwind-exceptions based on
5414 whether the host has a libunwind library (not guaranteed to be correct,
5415 but it's a reasonable first guess and can always be overridden with an
5416 explicit --enable/disable-libunwind-exceptions.
5417 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5418 tmake_file when $use_libunwind_exceptions is enabled.
5419 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5420 ia64 (e.g., config/t-linux also updates it).
5421 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5422 along with the shared version of libgcc since the latter requires
5424 * unwind-libunwind.c: New file.
5425 * config/t-libunwind: Ditto.
5427 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5429 * config.gcc: Remove support for vax-*-vms*.
5430 * config/vax/vms.h: Remove.
5431 * config/vax/xm-vms.h: Remove.
5432 * config/vax/vax-protos.h: Remove VMS-specific code.
5433 * config/vax/vax.c: Remove VMS-specific code.
5435 2002-10-02 Richard Henderson <rth@redhat.com>
5438 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5439 for secondary_memory_needed pairs.
5441 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5443 * doc/vms.texi: Blow away false include file section.
5445 2002-10-02 Roger Sayle <roger@eyesopen.com>
5447 PR optimization/6627
5448 * toplev.c (force_align_functions_log): New global variable.
5449 * flags.h (force_align_functions_log): Add extern prototype.
5450 * varasm.c (assemble_start_function): Use it to force minimum
5452 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5453 minimum function alignment to one byte.
5454 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5455 the least significant bit of vtable member function pointers.
5456 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5457 here from cp/cp-tree.h.
5459 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5461 * i386.c (print_operand_address): Use RIP addressing for offsetted
5464 2002-09-30 David S. Miller <davem@redhat.com>
5467 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5468 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5470 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5472 * calls.c (expand_call): Remove the `no indirect check'
5473 for sibcall optimization; use function_ok_for_sibcall
5474 target hook; refine check for `function is volatile'.
5475 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5476 * hooks.c (hook_tree_tree_bool_false): New.
5477 * hooks.h (hook_tree_tree_bool_false): Declare.
5478 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5479 (TARGET_INITIALIZER): Add it.
5480 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5481 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5482 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5483 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5484 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5485 Remove function declaration.
5486 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5487 function static and accept another argument of type `tree'.
5488 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5489 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5490 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5491 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5492 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5493 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5494 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5495 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5496 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5497 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5498 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5499 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5500 Remove function declaration.
5501 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5502 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5503 rename first argument to `decl'; accept another argument
5504 of type `tree'; make static.
5505 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5506 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5507 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5508 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5509 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5510 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5511 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5512 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5513 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5515 2002-10-01 Roger Sayle <roger@eyesopen.com>
5517 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5519 2002-10-01 Richard Henderson <rth@redhat.com>
5521 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5522 (real_to_hexadecimal): Likewise.
5523 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5524 dump the XWINT fields of a floating point CONST_DOUBLE.
5526 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5528 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5530 2002-10-01 Richard Henderson <rth@redhat.com>
5532 * calls.c (precompute_register_parameters): Force non-legitimate
5533 constants into pseudos.
5535 2002-10-01 Nick Clifton <nickc@redhat.com>
5537 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5538 to assembler template.
5540 2002-10-01 Richard Henderson <rth@redhat.com>
5542 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5543 for TLS debug info to !DECL_EXTERNAL.
5545 2002-10-01 Matt Thomas <matt@3am-software.com>
5546 Jason Thorpe <thorpej@wasabisystems.com>
5548 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5549 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5550 if not already defined.
5551 * config/vax/elf.h: New file.
5552 * config/vax/netbsd-elf.h: New file.
5553 * config/vax/vax.c: Include "debug.h".
5554 (vax_output_function_prologue): Add dwarf2 support. Use
5555 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5556 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5557 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5558 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5559 (VAX_ISTREAM_SYNC): Remove.
5560 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5561 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5562 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5563 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5565 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5566 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5567 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5568 (INCOMING_RETURN_ADDR_RTX): Define.
5569 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5570 (VUNSPEC_SYNC_ISTREAM): Define.
5571 (blockage): Use VUNSPEC_BLOCKAGE.
5572 (sync_istream): New insn.
5574 2002-10-01 Richard Henderson <rth@redhat.com>
5576 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5577 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5580 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5583 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5584 type based aliasing.
5586 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5588 * stor-layout.c (update_alignment_for_field): New function.
5589 (place_union_field): Use it.
5590 (place_field): Likewise.
5592 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5595 * gcc.c (cc1_options): Add space on -auxbase-strip.
5597 2002-10-01 Jim Wilson <wilson@redhat.com>
5599 * config/v850/v850.h (EPILOGUE_USES): Define.
5601 2002-09-30 Andrew Haley <aph@redhat.com>
5603 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5604 eliminate insns that may trap.
5605 * cse.c (insn_live_p): Likewise.
5607 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5609 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5610 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5611 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5612 * config/mips/mips.md: Apply same renaming here.
5614 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5616 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5617 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5618 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5619 * config/mips/mips.md (define_attr cpu): Remove r4320.
5620 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5622 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5624 * config/mips/mips.c (mips16_strings): New variable.
5625 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5626 symbol in mips16_strings. Free the list.
5627 (mips_encode_section_info): Keep track of local strings.
5629 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5632 (sordered_df, sordered_sf): Remove.
5633 * config/mips/mips.c (get_float_compare_codes): New fn.
5634 (gen_int_relational, gen_conditional_move): Use it.
5636 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5638 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5639 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5640 * config/mips/mips.c (fcc_register_operand): New function.
5641 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5642 (override_options): Allow TFmode values in float registers
5644 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5645 to fcc_register_operand. Remove misleading source constraint.
5646 Use mips_emit_fcc_reload.
5647 (reload_outcc): Duplicate reload_incc.
5649 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5651 * gcc.c (validate_switches): Handle all new forms of spec
5652 syntax introduced recently. Now returns a char *.
5653 (validate_all_switches): Repetitive logic broken out to...
5654 (validate_switches_from_spec): ...here.
5655 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5657 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5659 * longlong.h: Partially synchronize with GMP-4.1 version:
5660 Use i370 definitions also for s390.
5661 Add generic definition of umul_ppmm in terms of smul_ppmm.
5662 [s390] (umul_ppmm): Remove.
5663 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5664 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5666 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5668 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5669 Add new RL_REGS register class.
5670 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5671 Call xtensa_preferred_reload_class for both input and output reloads.
5672 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5673 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5674 instead of either AR_REGS or GR_REGS classes.
5675 (xtensa_secondary_reload_class): Use new RL_REGS class.
5676 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5678 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5680 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5681 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5682 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5683 there is a '*' prefix in NAME.
5685 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5687 * reload.c (push_reload): Handle subregs and secondary memory.
5688 * reload1.c (gen_reload): Likewise.
5690 * jump.c (reg_or_subregno): New function.
5691 * rtl.h (reg_or_subregno): Declare
5692 * unroll.c (find_splittable_givs): Handle subregs.
5694 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5696 * store-layout.c (finish_record_layout): Add free_p parameter.
5697 (layout_type): Pass it.
5698 * tree.h (finish_record_layout): Update prototype.
5700 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5702 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5704 * gcse.c (cprop_jump): Check that the register has not
5706 (cprop_jump): Likewise.
5708 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5710 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5711 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5712 that we have a SImode access, and only then if reload hasn't completed;
5713 for all other cases, use LO_REGS.
5715 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5717 * openbsd.h: Fix typo in last change.
5719 2002-09-29 Richard Henderson <rth@redhat.com>
5721 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5723 2002-09-29 Richard Henderson <rth@redhat.com>
5726 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5729 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5731 * real.h (ibm_extended_format): Declare.
5732 * real.c (encode_ibm_extended, decode_ibm_extended): New
5735 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5737 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5739 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5741 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5743 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5745 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5747 * builtins.def: Fix comment formatting.
5748 * c-common.def: Likewise.
5749 * cfgcleanup.c: Likewise.
5750 * combine.c: Likewise.
5751 * gengtype.c: Likewise.
5752 * params.def: Likewise.
5753 * predict.def: Likewise.
5754 * rtl.def: Likewise.
5755 * stab.def: Likewise.
5756 * stor-layout.c: Likewise.
5757 * tree.def: Likewise.
5758 * config/darwin.c: Likewise.
5759 * config/darwin.h: Likewise.
5760 * config/dbxcoff.h: Likewise.
5761 * config/elfos.h: Likewise.
5762 * config/fp-bit.c: Likewise.
5763 * config/freebsd-spec.h: Likewise.
5764 * config/interix.h: Likewise.
5765 * config/libgloss.h: Likewise.
5766 * config/linux-aout.h: Likewise.
5767 * config/linux.h: Likewise.
5768 * config/lynx-ng.h: Likewise.
5769 * config/lynx.h: Likewise.
5770 * config/netbsd-aout.h: Likewise.
5771 * config/netbsd.h: Likewise.
5772 * config/netware.h: Likewise.
5773 * config/psos.h: Likewise.
5774 * config/ptx4.h: Likewise.
5776 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5778 * ChangeLog.4: Fix typos.
5779 * ChangeLog.6: Likewise.
5780 * FSFChangeLog.10: Likewise.
5781 * genattrtab.c: Fix comment typos.
5782 * haifa-sched.c: Likewise.
5785 * config/arm/arm.c: Likewise.
5786 * config/arm/crti.asm: Likewise.
5787 * config/arm/crtn.asm: Likewise.
5788 * config/frv/frv.c: Likewise.
5789 * config/frv/frv.md: Likewise.
5790 * config/h8300/h8300.md: Likewise.
5791 * config/i386/rtemself.h: Likewise.
5792 * config/ia64/unwind-ia64.c: Likewise.
5793 * config/ip2k/ip2k.h: Likewise.
5794 * config/m88k/m88k.c: Likewise.
5795 * config/m88k/m88k.md: Likewise.
5796 * config/mips/sr71k.md: Likewise.
5797 * config/mmix/mmix.c: Likewise.
5798 * config/rs6000/rs6000.c: Likewise.
5799 * config/sh/sh.md: Likewise.
5801 2002-09-26 Theodore A. Roth <troth@verinet.com>
5803 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5804 * config/avr/avr.md: Ditto.
5806 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5808 PR preprocessor/8055
5809 * cppmacro.c (stringify_arg): Do not overflow the buffer
5810 with the terminating NUL when the argument to be stringified
5813 2002-09-27 Richard Henderson <rth@redhat.com>
5815 * unroll.c (simplify_cmp_and_jump_insns): New.
5816 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5817 instead of expand_simple_foo.
5819 2002-09-27 Richard Henderson <rth@redhat.com>
5821 PR optimization/7520
5822 * cfganal.c (flow_active_insn_p): New.
5823 (forwarder_block_p): Use it.
5825 2002-09-27 Richard Henderson <rth@redhat.com>
5827 * emit-rtl.c (active_insn_p): Revert last change.
5829 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5831 * doc/extend.texi (tls_model): Document.
5832 * varasm.c (decl_tls_model): New.
5833 * c-common.c (handle_tls_model_attribute): New.
5834 (c_common_attribute_table): Add tls_model.
5835 * config/alpha/alpha.c (alpha_encode_section_info): Use
5837 * flags.h (enum tls_model, flag_tls_default): Move...
5838 * tree.h (enum tls_model, flag_tls_default): ...here.
5839 (decl_tls_model): New prototype.
5840 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5841 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5842 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5845 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5847 * LANGUAGES: Follow spelling conventions.
5848 * rtl.def: Likewise.
5849 * sbitmap.c: Likewise.
5850 * sched-int.h: Likewise.
5851 * sched-rgn.c: Likewise.
5852 * sibcall.c: Likewise.
5853 * simplify-rtx.c: Likewise.
5855 * stab.def: Likewise.
5857 * stor-layout.c: Likewise.
5858 * target.h: Likewise.
5859 * timevar.c: Likewise.
5860 * toplev.c: Likewise.
5861 * tree-dump.c: Likewise.
5862 * tree-inline.c: Likewise.
5864 * tree.def: Likewise.
5866 * unroll.c: Likewise.
5867 * varasm.c: Likewise.
5868 * vmsdbgout.c: Likewise.
5869 * treelang/treelang.texi: Likewise.
5870 * treelang/treetree.c: Likewise.
5872 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5874 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5875 instead of a hard register number.
5876 (get_shift_alg): Use an enumerated type instead of numbers.
5877 (h8300_shift_needs_scratch_p): Likewise.
5879 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5881 * varasm.c (force_data_section): Remove.
5882 (assemble_constant_align): Likewise.
5883 * output.h: Remove corresponding prototypes.
5885 2002-09-26 Roger Sayle <roger@eyesopen.com>
5887 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5888 jump, if the loop to exit is the top of the current nesting stack.
5890 2002-09-26 Torbjorn Granlund <tege@swox.com>
5892 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5895 2002-09-26 David S. Miller <davem@redhat.com>
5897 PR optimization/7335
5898 * calls.c (emit_library_call_value_1): Passing args by reference
5899 converts a CONST function into a PURE one.
5901 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5903 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5905 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5907 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5908 function-sections and data-sections functionality on AIX.
5910 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5911 Dale Johannesen <dalej@apple.com>
5913 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5914 in RTL for sub-word loads from memory.
5916 2002-09-26 Richard Henderson <rth@redhat.com>
5919 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5922 2002-09-26 Richard Henderson <rth@redhat.com>
5924 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5926 2002-09-26 Chris Lattner <sabre@nondot.org>
5928 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5929 handling undefined values.
5931 2002-09-26 Richard Henderson <rth@redhat.com>
5934 * emit-rtl.c (active_insn_p): Consider a clobber of the
5935 function return value to be active even after reload.
5937 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5939 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5940 by absolute loop increment, not loop increment.
5942 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5944 * c-common.h: Follow spelling conventions.
5945 * cpplex.c: Likewise.
5946 * cpplib.h: Likewise.
5947 * gthr-dce.h: Likewise.
5948 * gthr-posix.h: Likewise.
5949 * optabs.c: Likewise.
5950 * output.h: Likewise.
5951 * profile.c: Likewise.
5952 * protoize.c: Likewise.
5953 * ra-rewrite.c: Likewise.
5955 * recog.c: Likewise.
5956 * reg-stack.c: Likewise.
5957 * regclass.c: Likewise.
5958 * regmove.c: Likewise.
5959 * reload.c: Likewise.
5960 * reload.h: Likewise.
5961 * reload1.c: Likewise.
5962 * reorg.c: Likewise.
5963 * resource.c: Likewise.
5965 * rtlanal.c: Likewise.
5967 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5969 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5972 2002-09-24 Eric Christopher <echristo@redhat.com>
5974 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5975 * config/mips/elf64.h: Ditto.
5977 2002-09-24 Eric Christopher <echristo@redhat.com>
5979 * except.c (expand_builtin_extract_return_address): Handle case
5980 where Pmode != ptr_mode.
5982 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5984 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5986 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5988 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5990 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5992 * combine.c (simplify_set): Don't call to force_to_mode if size
5993 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5995 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5997 * Makefile.in (qmtest-g++): Fix file path.
5999 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6001 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6002 A + (-const) on RTX level, even for unsigned types.
6004 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6006 * reload.c (dup_replacements): New function.
6007 (find_reloads): Use it to duplicate replacements at the top level
6008 of match_dup operands.
6010 2002-09-26 Miles Bader <miles@gnu.org>
6012 * v850.md ("length"): Change default value to 4.
6014 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6016 * ChangeLog.1: Follow spelling conventions.
6017 * ChangeLog.4: Likewise.
6018 * ChangeLog.6: Likewise.
6019 * FSFChangeLog.11: Likewise.
6020 * doc/cpp.texi: Likewise.
6021 * doc/invoke.texi: Likewise.
6022 * doc/tm.texi: Likewise.
6024 2002-09-26 Nick Clifton <nickc@redhat.com>
6026 * config.gcc: Add x prefix to v850e case for handling
6029 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6031 * gcc.c (input_suffix_matches, switch_matches,
6032 mark_matching_switches, process_marked_switches,
6033 process_brace_body): New functions - split from handle_braces.
6034 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6035 and ignore whitespace in more places.
6036 (specs documentation comment): Document %{S:X;T:Y;:D}.
6037 Clarify other %{...} docs.
6038 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6041 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6042 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6044 2002-09-25 David S. Miller <davem@redhat.com>
6047 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6050 2002-09-25 Richard Henderson <rth@redhat.com>
6052 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6053 fp CONST_DOUBLE; use real_identical.
6055 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6057 * doc/invoke.texi: Add more -Wabi examples.
6059 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6061 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6063 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6065 * profile.c (end_branch_prob): Only look for __gcov_init on
6066 weak-enabled native compilers.
6068 2002-09-24 Denis Chertykov <denisc@overta.ru>
6070 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6071 cases of optimizing "add sp,w" to "inc sp".
6073 2002-09-24 Adam Nemet <anemet@lnxw.com>
6075 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6076 epilogue for naked functions.
6078 2002-09-24 Adam Nemet <anemet@lnxw.com>
6079 Nick Clifton <nickc@redhat.com>
6081 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6082 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6085 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6087 * config/s390/s390.c (preferred_la_operand_p): New function.
6088 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6089 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6090 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6091 ("*la_31"): Deactivate for TARGET_64BIT.
6092 ("*la_31_and", "*la_31_and_cc"): New.
6094 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6096 * real.h (real_value): Make `exp' explicitly signed.
6098 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6100 * config/elfos.h: Follow spelling conventions.
6101 * config/alpha/alpha.h: Likewise.
6102 * config/arc/arc.h: Likewise.
6103 * config/arm/arm.md: Likewise.
6104 * config/avr/avr.h: Likewise.
6105 * config/cris/cris.md: Likewise.
6106 * config/d30v/d30v.h: Likewise.
6107 * config/frv/frv.c: Likewise.
6108 * config/frv/frv.h: Likewise.
6109 * config/h8300/h8300.c: Likewise.
6110 * config/h8300/h8300.h: Likewise.
6111 * config/h8300/h8300.md: Likewise.
6112 * config/i386/cygwin.h: Likewise.
6113 * config/i386/i386.h: Likewise.
6114 * config/i386/sysv3.h: Likewise.
6115 * config/i960/i960.h: Likewise.
6116 * config/ia64/ia64.h: Likewise.
6117 * config/ia64/ia64.md: Likewise.
6118 * config/ip2k/ip2k.h: Likewise.
6119 * config/m32r/m32r.h: Likewise.
6120 * config/m68k/m68k.h: Likewise.
6121 * config/m88k/m88k.h: Likewise.
6122 * config/mcore/mcore.c: Likewise.
6123 * config/mcore/mcore.h: Likewise.
6124 * config/mcore/mcore.md: Likewise.
6125 * config/mips/mips.h: Likewise.
6126 * config/mmix/mmix.h: Likewise.
6127 * config/mmix/mmix.md: Likewise.
6128 * config/ns32k/netbsd.h: Likewise.
6129 * config/ns32k/ns32k.h: Likewise.
6130 * config/ns32k/ns32k.md: Likewise.
6131 * config/pa/pa.h: Likewise.
6132 * config/romp/romp.h: Likewise.
6133 * config/rs6000/rs6000.h: Likewise.
6134 * config/rs6000/rs6000.md: Likewise.
6135 * config/sparc/sparc.h: Likewise.
6136 * config/stormy16/stormy-abi: Likewise.
6137 * config/stormy16/stormy16.h: Likewise.
6138 * config/vax/vax.h: Likewise.
6140 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/alpha/alpha.h: Remove commented-out macro
6143 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6144 * config/avr/avr.h: Likewise.
6145 * config/d30v/d30v.h: Likewise.
6146 * config/dsp16xx/dsp16xx.h: Likewise.
6147 * config/i370/i370.h: Likewise.
6148 * config/i386/i386.h: Likewise.
6149 * config/i960/i960.h: Likewise.
6150 * config/m68k/m68k.h: Likewise.
6151 * config/m88k/m88k.h: Likewise.
6152 * config/mips/mips.h: Likewise.
6153 * config/ns32k/ns32k.h: Likewise.
6154 * config/pdp11/pdp11.h: Likewise.
6155 * config/romp/romp.h: Likewise.
6156 * config/rs6000/rs6000.h: Likewise.
6157 * config/s390/s390.h: Likewise.
6158 * config/sh/sh.h: Likewise.
6159 * config/sparc/sparc.h: Likewise.
6160 * config/stormy16/stormy16.h: Likewise.
6161 * config/vax/vax.h: Likewise.
6163 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6165 * function.c (push_temp_slots_for_block): Remove.
6166 (push_temp_slots_for_target): Likewise.
6167 (get_target_temp_slot_level): Likewise.
6168 (set_target_temp_slot_level): Likewise.
6169 (get_first_block_beg): Likewise.
6170 * function.h: Remove corresponding prototypes.
6172 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6174 * version.c (version_string): Now const char[].
6175 * version.h: Update to match.
6177 2002-09-23 Richard Henderson <rth@redhat.com>
6179 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6180 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6181 (TARGET_SWITCHES): Don't reference them.
6182 * config/i386/i386.c (override_options): Use target_flags_explicit
6183 to examine bits set by the user.
6185 2002-09-23 Dale Johannesen <dalej@apple.com>
6187 * dbxout.c (dbxout_parms): Set current_sym_code for params
6188 passed on stack by invisible reference.
6190 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6192 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6193 at least one byte of space.
6195 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6197 * c-common.h (flag_abi_version): Fix typo in comment.
6198 * doc/invoke.texi (flag_abi_version): Document default value.
6200 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6202 * doc/extend.texi (Extended Asm): Clarify that overlap between
6203 asm-declared register variables used in an asm and the asm clobber
6204 list is not allowed.
6205 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6206 (expand_asm_operands): Keep track of clobbered registers. Call
6207 decl_conflicts_with_clobbers_p for each input and output operand.
6208 If no conflicts found before, also do conflict sanity check when
6211 2002-09-23 Richard Henderson <rth@redhat.com>
6213 * c-common.c (cpp_define_data_format): Remove.
6214 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6215 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6216 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6217 * doc/cpp.texi: Don't document them either.
6218 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6219 __LONG_LONG_MAX__): Document.
6220 (__TARGET_FLOAT_FORMAT__): Remove.
6222 2002-09-23 Richard Henderson <rth@redhat.com>
6224 * real.c (do_multiply): Normalize U before addition.
6226 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6228 * c-common.c (flag_abi_version): New variable.
6229 * c-common.h (flag_abi_version): Declare it.
6230 * c-opts.c (missing_arg): Add -fabi-version.
6231 (c_common_decode_option): Process -fabi-version.
6232 * doc/invoke.texi (-fabi-version): Document it.
6233 (-Wabi): Add information about bit-fields in unions.
6235 2002-09-22 Roger Sayle <roger@eyesopen.com>
6237 * expr.c (STORE_BY_PIECES_P): New target macro.
6238 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6239 instead of MOVE_BY_PIECES_P.
6240 * doc/tm.texi: Document this new macro.
6242 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6244 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6245 unless -fno-pic or -fno-PIC is specified.
6247 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6249 * c-common.c (preprocessing_trad_p): Define.
6250 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6251 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6252 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6253 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6254 * pa-linux.h (CPP_PREDEFINES): Delete.
6255 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6256 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6257 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6258 (TARGET_OS_CPP_BUILTINS): Define.
6259 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6260 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6261 (SUBTARGET_SWITCHES): Provide default definition.
6262 (TARGET_OPTIONS): Reformat. Use N_() macro.
6263 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6264 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6265 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6266 (TARGET_CPU_CPP_BUILTINS): Define.
6267 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6268 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6269 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6270 preprocessing_trad_p().
6272 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6274 * doc/install.texi: Document behavior of --with-headers and
6275 --with-libs when arguments are omitted.
6277 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6279 * dbxout.c: Follow spelling conventions.
6280 * defaults.h: Likewise.
6282 * diagnostic.h: Likewise.
6283 * doloop.c: Likewise.
6284 * dwarf2out.c: Likewise.
6285 * dwarfout.c: Likewise.
6286 * emit-rtl.c: Likewise.
6287 * except.c: Likewise.
6288 * explow.c: Likewise.
6289 * expmed.c: Likewise.
6292 * flags.h: Likewise.
6294 * fold-const.c: Likewise.
6295 * function.c: Likewise.
6296 * function.h: Likewise.
6298 * gcov-io.h: Likewise.
6301 * genattrtab.c: Likewise.
6302 * genconfig.c: Likewise.
6303 * genrecog.c: Likewise.
6304 * ggc-page.c: Likewise.
6306 * global.c: Likewise.
6307 * gthr-win32.h: Likewise.
6308 * integrate.c: Likewise.
6310 * langhooks.c: Likewise.
6311 * langhooks.h: Likewise.
6312 * line-map.h: Likewise.
6313 * local-alloc.c: Likewise.
6314 * longlong.h: Likewise.
6318 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6320 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6322 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6324 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6325 for -Os/TARGET_64BIT too.
6327 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6329 * ChangeLog: Follow spelling conventions.
6330 * ChangeLog.0: Likewise.
6331 * ChangeLog.1: Likewise.
6332 * ChangeLog.2: Likewise.
6333 * ChangeLog.3: Likewise.
6334 * ChangeLog.4: Likewise.
6335 * ChangeLog.5: Likewise.
6336 * ChangeLog.6: Likewise.
6337 * FSFChangeLog.10: Likewise.
6338 * FSFChangeLog.11: Likewise.
6339 * alias.c: Likewise.
6340 * basic-block.h: Likewise.
6341 * c-aux-info.c: Likewise.
6342 * c-common.c: Likewise.
6343 * c-common.h: Likewise.
6344 * c-decl.c: Likewise.
6345 * c-format.c: Likewise.
6346 * c-semantics.c: Likewise.
6347 * c-typeck.c: Likewise.
6348 * calls.c: Likewise.
6349 * cfganal.c: Likewise.
6350 * cfgloop.c: Likewise.
6351 * collect2.c: Likewise.
6352 * combine.c: Likewise.
6353 * conflict.c: Likewise.
6354 * cppexp.c: Likewise.
6355 * cppfiles.c: Likewise.
6356 * cpphash.h: Likewise.
6357 * cppinit.c: Likewise.
6358 * cpplex.c: Likewise.
6359 * cpplib.c: Likewise.
6360 * cpplib.h: Likewise.
6361 * cppmacro.c: Likewise.
6364 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6366 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6368 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6369 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6370 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6372 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6375 * cse.c (fold_rtx): Calculate old_cost before we fold each
6378 2002-09-21 Richard Henderson <rth@redhat.com>
6380 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6381 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6382 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6383 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6384 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6385 * doc/cpp.texi: Don't document them.
6387 2002-09-21 Richard Henderson <rth@redhat.com>
6389 * c-common.c (builtin_define_float_constants): Use real_format
6390 to get the floating-point parameters.
6392 2002-09-21 Richard Henderson <rth@redhat.com>
6394 * real.c (struct real_format): Move to real.h.
6395 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6396 initialize with ieee defaults.
6397 (real_to_target_fmt, real_from_target_fmt): New.
6398 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6399 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6400 ieee_quad_format, i370_single_format, i370_double_format,
6401 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6402 (ieee_quad_format): Fix emin.
6403 (format_for_size, init_real_once): Remove.
6404 * real.h (struct real_format): Move from real.c.
6405 (real_format_for_mode): Declare.
6406 (real_to_target_fmt, real_from_target_fmt): Declare.
6407 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6408 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6409 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6410 i370_single_format, i370_double_format, c4x_single_format,
6411 c4x_extended_format): Declare.
6412 * toplev.c (do_compile): Don't call init_real_once.
6414 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6415 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6417 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6418 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6419 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6420 for VAX, if enabled.
6422 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6425 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6426 * config/i370/i370.c (override_options): New.
6427 * config/i370/i370-protos.h: Update.
6429 * config/i386/i386.c (override_options): Set real_format_for_mode
6430 for Intel 80-bit extended.
6431 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6433 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6434 (OVERRIDE_OPTIONS): Move code...
6435 * config/i960/i960.c (i960_initialize): ... here. Set
6436 real_format_for_mode for Intel 80-bit extended.
6438 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6439 for Intel 80-bit extended, if enabled.
6441 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6442 for Motorola 96-bit extended.
6444 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6445 * config/vax/vax.c (override_options): New.
6446 * config/vax/vax-protos.h: Update.
6448 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6450 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6453 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6454 insns. Supply missing clobber of scratch reg.
6456 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/m32r/m32r.c: Follow spelling conventions.
6459 * config/m32r/m32r.h: Likewise.
6460 * config/m32r/m32r.md: Likewise.
6461 * config/m68k/m68k.c: Likewise.
6462 * config/m88k/m88k.c: Likewise.
6463 * config/mcore/mcore.c: Likewise.
6464 * config/mips/mips.c: Likewise.
6465 * config/mips/mips.h: Likewise.
6466 * config/mmix/mmix.c: Likewise.
6467 * config/mn10200/mn10200.c: Likewise.
6468 * config/ns32k/ns32k.h: Likewise.
6469 * config/pa/pa.c: Likewise.
6470 * config/pa/pa64-linux.h: Likewise.
6471 * config/pdp11/pdp11.h: Likewise.
6472 * config/romp/romp.c: Likewise.
6473 * config/romp/romp.h: Likewise.
6474 * config/rs6000/eabi.asm: Likewise.
6475 * config/rs6000/linux64.h: Likewise.
6476 * config/rs6000/rs6000.c: Likewise.
6477 * config/rs6000/rs6000.h: Likewise.
6478 * config/rs6000/rs6000.md: Likewise.
6479 * config/rs6000/sysv4.h: Likewise.
6480 * config/rs6000/xcoff.h: Likewise.
6482 2002-09-20 Jim Wilson <wilson@redhat.com>
6484 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6486 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6488 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6489 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6490 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6491 (legitimate_address_p): Likewise.
6492 (legitimize_address): Use @gotntpoff and @indntpoff.
6493 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6494 (output_addr_const_extra): Likewise.
6496 2002-09-20 Jim Wilson <wilson@redhat.com>
6498 * combine.c (try_combine): When split an instruction pair, where the
6499 first has a sign_extend src, verify that the src and dest modes match.
6501 2002-09-20 Richard Henderson <rth@redhat.com>
6503 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6504 (override_options): Do not initialize them.
6505 (mips_const_double_ok): Allow no fp constants except zero,
6506 and not even that for mips16.
6507 (const_float_1_operand): Use dconst1.
6508 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6509 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6510 Don't allow arbitrary constants; fix predicates and C constraint.
6512 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6514 * cppmacro.c: Don't warn about function-like macros without
6515 '(' during pre-expansion.
6517 2002-09-20 Jim Wilson <wilson@redhat.com>
6519 * config/v850/v850.c (current_function_anonymous_args): Delete.
6520 (expand_prologue): Use current_function_args_info.anonymous_args.
6521 (expand_epilogue): Delete use of current_function_anonymous_args.
6522 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6523 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6524 (current_function_anonymous_args): Delete extern declaration.
6525 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6527 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6529 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6530 to load_macho_picbase.
6531 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6532 (load_macho_picbase): Take the symbol to use as a parameter.
6533 (macho_correct_pic): New insn.
6534 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6536 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6537 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6538 (CAN_ELIMINATE): Likewise.
6539 (INITIAL_ELIMINATION_OFFSET): Likewise.
6540 (TOC_REGISTER): Likewise.
6542 2002-09-20 Richard Henderson <rth@redhat.com>
6544 * real.c (real_hash): New.
6545 * real.h: Declare it.
6546 * cse.c (canon_hash): Use it.
6547 * cselib.c (hash_rtx): Likewise.
6548 * emit-rtl.c (const_double_htab_hash): Likewise.
6549 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6550 * varasm.c (struct rtx_const): Reduce vector size; separate
6551 integer and fp vectors.
6553 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6554 take modulus MAX_HASH_TABLE.
6555 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6556 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6557 (SYMHASH): Don't use HASHBITS.
6558 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6559 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6560 (simplify_subtraction): Fix kind comparison.
6561 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6562 Use a union to pun integer array.
6563 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6564 only hash two words of integral CONST_DOUBLE.
6566 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6568 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6569 (STARTFILE_PREFIX_SPEC): New.
6570 (LINK_SPEC): Modify.
6574 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6576 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6577 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6579 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6581 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6582 Add clobber of the condition code register.
6584 2002-09-20 Richard Henderson <rth@redhat.com>
6586 * real.c (do_fix_trunc): Static.
6587 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6588 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6589 encode_i370_single, encode_i370_double, encode_c4x_single,
6590 encode_c4x_extended): Add default abort case.
6592 2002-09-20 Richard Henderson <rth@redhat.com>
6594 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6595 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6596 (struct realvaluetype): Remove.
6597 (REAL_VALUE_TYPE): Use struct real_value.
6598 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6599 (test_real_width): New.
6600 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6601 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6602 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6603 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6604 real_to_integer, real_to_integer2, real_to_decimal,
6605 real_to_hexadecimal, real_from_string, real_from_integer,
6606 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6607 real_from_target): Likewise.
6608 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6609 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6611 2002-09-20 Richard Henderson <rth@redhat.com>
6613 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6614 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6615 * defaults.h: ... here.
6616 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6617 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6618 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6619 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6621 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6623 * config/mmix/mmix.md ("negdf2"): Rewrite.
6624 ("*expanded_negdf2"): New.
6626 2002-09-19 Jim Wilson <wilson@redhat.com>
6628 * combine.c (simplify_set): When optimizing a subreg src with a
6629 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6631 2002-09-19 Dale Johannesen <dalej@apple.com>
6632 * combine.c (make_extraction): Don't create
6635 2002-09-19 Roger Sayle <roger@eyesopen.com>
6637 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6638 * tree.h (integer_nonzerop): Add function prototype.
6639 * stmt.c (expand_end_loop): Don't rotate the loop when there
6640 are no instructions in the test, i.e. the loop is unconditional.
6641 (expand_exit_loop_if_false): Optimize RTL generation of loop
6642 tests when the condition is always true or always false.
6643 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6644 do-loops when the condition is always true.
6645 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6646 the for-expression is empty.
6648 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6650 * gcc.c (use_pipes): New flag.
6651 (process_command): Set it. Adjust check for -pipe conflicting
6652 with -time or -save-temps.
6653 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6654 %<SWITCH. Drop %| (without a SUFFIX).
6655 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6656 (give_switch): Third argument eliminated.
6657 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6658 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6659 (specs documentation comment): Update.
6661 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6662 config/svr4.h, config/i386/freebsd-aout.h,
6663 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6664 config/m68k/openbsd.h, config/mips/openbsd.h,
6665 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6666 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6667 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6668 * config/cris/cris.h: Update comment.
6670 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6671 error messages. Don't use %{^SWITCH}.
6672 * ada/misc.c (gnat_decode_option): Handle -I with a
6675 * f/lang-specs.h: Use %| and %m.
6676 * java/jvspec.c: Use %m and %(invoke_as). Change all
6677 uses of %{<SWITCH} to %<SWITCH.
6679 * doc/invoke.texi: Update documentation of specs.
6680 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6682 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6684 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6685 and STRICT_LOW_PART within SET_DEST.
6686 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6687 splitters, replacing pre-reload splitters.
6688 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6689 "*zero_extendqihi2_31"): New insns.
6690 ("*zero_extendqihi2_64"): Do not clobber CC.
6692 2002-09-18 Devang Patel <dpatel@apple.com>
6694 * cp/cp-tree.h: New prototype for walk_vtables().
6695 * cp/decl.c (walk_vtables_r): New function.
6696 (struct cp_binding_level): Add new members, namespaces,
6697 names_size and vtables.
6698 (add_decl_to_level): Add decl in namespaces or vtables
6699 chain, if conditions match.
6700 (walk_vtables): New function.
6701 (walk_namespaces_r): Travers separate namespace chain
6702 for namespace decls.
6703 (wrapup_globals_for_namespace): Use names_size instead
6705 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6706 walk_globals() to walk vtable decls.
6708 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6710 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6711 (DTORS_SECTION_ASM_OP): Ditto.
6712 (READONLY_DATA_SECTION_ASM_OP): Moved.
6713 (DATA_SECTION_ASM_OP): New.
6714 (SDATA_SECTION_ASM_OP): New.
6715 (BSS_SECTION_ASM_OP): New.
6716 (SBSS_SECTION_ASM_OP): New.
6717 (TEXT_SECTION_ASM_OP): New.
6719 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6721 * config/fp-bit.c: Follow spelling conventions.
6722 * config/d30v/d30v.c: Likewise.
6723 * config/d30v/d30v.h: Likewise.
6724 * config/fr30/fr30.c: Likewise.
6725 * config/fr30/fr30.h: Likewise.
6726 * config/fr30/fr30.md: Likewise.
6727 * config/frv/frv.c: Likewise.
6728 * config/frv/frv.h: Likewise.
6729 * config/h8300/h8300.c: Likewise.
6730 * config/h8300/lib1funcs.asm: Likewise.
6731 * config/i370/i370.c: Likewise.
6732 * config/i386/i386.h: Likewise.
6733 * config/i386/i386.md: Likewise.
6734 * config/i386/pentium.md: Likewise.
6735 * config/i386/winnt.c: Likewise.
6736 * config/i960/i960.c: Likewise.
6737 * config/ia64/ia64.h: Likewise.
6738 * config/ip2k/ip2k.c: Likewise.
6739 * config/ip2k/ip2k.h: Likewise.
6740 * config/ip2k/ip2k.md: Likewise.
6741 * config/ip2k/libgcc.S: Likewise.
6743 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6745 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6746 (GOTOFF_P): Extend to allow gotoff plus constant.
6748 2002-09-18 Richard Henderson <rth@redhat.com>
6750 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6751 with INSN_B before COND_EARLIEST. Don't check A and B for
6752 modification in condition range. Reorder INSN_B for A==B properly.
6753 (if_convert): Iterate until no matches for a block.
6755 2002-09-18 Richard Henderson <rth@redhat.com>
6757 * calls.c (store_one_arg): Rename default_align to parm_align;
6758 always adjust parm_align for downward padding.
6760 2002-09-18 Richard Henderson <rth@redhat.com>
6762 * toplev.c (backend_init): Move init_real_once invocation ...
6763 (do_compile): ... here.
6765 2002-09-18 Richard Henderson <rth@redhat.com>
6767 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6768 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6770 2002-09-18 Richard Henderson <rth@redhat.com>
6772 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6774 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6776 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6777 floatdisf2_internal1.
6778 (floatdisf2): New define_expand.
6779 (floatdisf2_internal2): Likewise.
6781 2002-09-18 Richard Henderson <rth@redhat.com>
6783 * real.c (sticky_rshift_significand): Collect sticky as
6784 unsigned long, not bool.
6786 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6788 * config/s390/s390.c (s390_address_cost): New function.
6789 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6790 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6791 (RTX_COST): Use COSTS_N_INSNS.
6793 2002-09-18 Douglas Rupp <rupp@gnat.com>
6794 Donn Terry <donnte@microsoft.com>
6796 * stor-layout.c (place_field): Handle alignment of whole
6797 structures when MSVC compatible bitfields are involved.
6798 Change method of computing location of MS bitfields to
6799 be compatible with #pragma pack(n).
6801 * tree.h (record_layout_info): Add new field
6802 remaining_in_alignment.
6804 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6805 (pragma pack): Add paragraph on MSVC bitfield packing.
6807 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6809 PR optimization/7967
6810 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6813 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/s390/s390.c: Follow spelling conventions.
6816 * config/sh/lib1funcs.asm: Likewise.
6817 * config/sh/sh.c: Likewise.
6818 * config/sh/sh.h: Likewise.
6819 * config/sparc/sparc.c: Likewise.
6820 * config/sparc/sparc.h: Likewise.
6821 * config/sparc/sparc.md: Likewise.
6822 * config/stormy16/stormy16.c: Likewise.
6823 * config/stormy16/stormy16.h: Likewise.
6824 * config/v850/v850.c: Likewise.
6825 * config/v850/v850.h: Likewise.
6826 * config/vax/vax.c: Likewise.
6827 * config/vax/vax.h: Likewise.
6829 2002-09-18 Nick Clifton <nickc@redhat.com>
6831 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6832 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6833 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6835 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6837 * function.c (max_parm_reg_num): Remove.
6838 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6839 drop_through_at_end_p, move_cleanups_up,
6840 expand_end_case_dummy, case_index_expr_type): Likewise.
6841 * stor-layout.c (pos_from_byte): Likewise.
6842 * tree.c (chain_member_value, chain_member_purpose, listify,
6843 tree_int_cst_msb, index_type_equal): Likewise.
6844 * tree.h: Remove prototypes for unused functions.
6846 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6848 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6849 statement that the only translation is to en_UK.
6851 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6853 * config/alpha/alpha.c: Follow spelling conventions.
6854 * config/alpha/alpha.h: Likewise.
6855 * config/alpha/alpha.md: Likewise.
6856 * config/arc/arc.h: Likewise.
6857 * config/arm/arm.c: Likewise.
6858 * config/arm/arm.h: Likewise.
6859 * config/arm/arm.md: Likewise.
6860 * config/arm/pe.c: Likewise.
6861 * config/arm/unknown-elf.h: Likewise.
6862 * config/avr/avr.c: Likewise.
6863 * config/avr/avr.h: Likewise.
6864 * config/c4x/c4x.c: Likewise.
6865 * config/cris/cris.c: Likewise.
6866 * config/cris/cris.h: Likewise.
6868 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6870 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6871 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6872 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6874 2002-09-17 Dale Johannesen <dalej@apple.com>
6876 * cfgcleanup.c (try_forward_edges): Do not forward a
6877 branch to just after a loop exit before loop optimization;
6878 this interfered with doloop detection.
6880 2002-09-17 Nick Clifton <nickc@redhat.com>
6882 * config/arm/arm.c (output_return_instruction): Do not
6883 writeback the stack pointer when it is being loaded.
6884 (arm_output_epilogue): Likewise.
6886 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6888 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6889 generate a pseudo reg that receives the result of a libcall.
6890 (prepare_float_lib_cmp): Likewise.
6892 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6894 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6896 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6898 Fix PR/7014 and related objc bugs:
6899 * c-typeck.c (comp_target_types): Added a reflexive argument.
6900 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6901 callers to provide the appropriate reflexive argument.
6902 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6903 typechecking for all cases of comparisons and assignments,
6904 particularly the obscure and less common ones involving protocols.
6906 2002-09-17 Nick Clifton <nickc@redhat.com>
6908 * machmode.def (V1DImode): New mode. A single element vector.
6909 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6910 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6911 * tree.c (build_common_tree_nodes_2): Build
6912 unsigned_V1DI_type_node and V1D1_type_node.
6913 * c-common.c (c_common_type_for_mode): Return
6914 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6915 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6917 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6919 * doc/objc.texi (Constant string objects): Extended documentation
6920 to make clear that the constant string class ivar layout is
6923 2002-09-17 Roger Sayle <roger@eyesopen.com>
6925 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6926 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6928 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6930 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6931 * gcc.c (make_relative_prefix): Likewise.
6932 * loop.c (check_final_value): Likewise.
6933 * jump.c (init_label_info): Remove return value.
6934 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6936 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6938 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6939 (ASM_PN_FORMAT): Define.
6941 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6943 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6944 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6945 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6946 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6947 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6948 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6949 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6951 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6952 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6953 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6955 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6956 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6958 2002-09-16 Richard Henderson <rth@redhat.com>
6960 * expr.c (emit_block_move): Set memory block size as appropriate
6963 2002-09-16 Richard Henderson <rth@redhat.com>
6966 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6968 2002-09-16 Richard Henderson <rth@redhat.com>
6970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6971 as well as OFFSET for BITPOS.
6973 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6975 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6976 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6978 * doc/invoke.texi: Mention new aliases.
6980 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6982 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6983 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6985 * function.c (pad_below): Always compile.
6986 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6987 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6988 Pad below when the argument is not in a register and the padding
6989 direction is downward.
6991 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6992 (PAD_VARARGS_DOWN): Define.
6993 * pa.c (function_arg_padding): Revise padding directions to make them
6994 compatible with the 32 and 64-bit runtime architecture documentation.
6995 (hppa_va_arg): Add code to handle variable and size zero arguments
6996 passed by reference on TARGET_64BIT. Reformat.
6997 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6998 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6999 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7001 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7002 (RETURN_IN_MEMORY): Return size zero types in memory.
7003 (FUNCTION_VALUE): Return TFmode in general registers.
7004 (MUST_PASS_IN_STACK): Define.
7005 (FUNCTION_ARG_BOUNDARY): Simplify.
7006 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7008 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7010 2002-09-16 Richard Henderson <rth@redhat.com>
7012 * real.c (do_fix_trunc): New.
7013 (real_arithmetic): Call it.
7014 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7015 with a floating-point result mode.
7017 2002-09-16 Richard Henderson <rth@redhat.com>
7019 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7020 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7021 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7022 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7023 * builtins.c (fold_builtin_nan): New.
7024 (fold_builtin): Call it.
7025 * real.c (real_nan): Parse a non-empty string.
7026 (round_for_format): Fix NaN significand truncation.
7027 * real.h (real_nan): Return bool.
7028 * doc/extend.texi: Document new builtins.
7030 2002-09-16 Jason Merrill <jason@redhat.com>
7031 Danny Smith <dannysmith@users.sourceforge.net>
7033 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7034 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7035 (i386_pe_mark_dllimport): Not here.
7037 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7039 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7041 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7043 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7044 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7046 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7048 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7050 * calls.c (emit_library_call_value_1): Don't refer to
7052 * optabs.c (prepare_float_lib_cmp): Likewise.
7054 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7056 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7059 The following changes are merged from pch-branch:
7061 * doc/gty.texi (GTY Options): Document %a.
7062 * gengtype.c (do_scalar_typedef): New function.
7063 (process_gc_options): Handle `length' option.
7064 (set_gc_used_type): A pointer to an array of structures doesn't
7065 qualify as a pointer to a structure.
7066 (output_escaped_param): Add `%a' escape.
7067 (write_gc_structure_fields): Allow 'desc' on array of unions.
7068 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7071 * gengtype.c (enum rtx_code): Make global.
7072 (rtx_format): Make global.
7074 (gen_rtx_next): New.
7075 (write_rtx_next): New.
7076 (adjust_field_rtx_def): Skip fields marked by chain_next.
7077 (open_base_files): Delete redundant prototype.
7078 (write_enum_defn): New.
7079 (output_mangled_typename): Correct abort call.
7080 (write_gc_marker_routine_for_structure): Handle chain_next and
7082 (finish_root_table): Don't output redundant \n.
7083 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7084 * c-tree.h (union lang_tree_node): Add chain_next option.
7086 * gengtype.h (NUM_PARAM): New definition.
7087 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7088 * gengtype.c (find_param_structure): New.
7089 (adjust_field_type): Handle param<n>_is option.
7090 (process_gc_options): Detect use_params option. Update callers.
7091 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7092 'use_params' option.
7093 (open_base_files): Add splay-tree.h to list of files included.
7094 (output_mangled_typename): New.
7095 (write_gc_structure_fields): Update 'param' parameter to support
7096 multiple parameters. Change name mangling. Allow parameterized
7097 fields to have an apparent scalar type. Handle param<n>_is options,
7099 (write_gc_marker_routine_for_structure): Update for change to name
7100 mangling. Better guess the output file for parameterized types.
7101 (write_gc_types): Update for change to name mangling.
7102 (write_gc_root): Update for change to name mangling. Handle (ignore)
7103 param<n>_is options.
7104 * doc/gty.texi (GTY Options): Add description of param<n>_is
7105 options, use_params option.
7106 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7107 * gengtype-lex.l: Produce token for param<n>_is.
7108 * gengtype-yacc.y: Parse param<n>_is.
7110 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7112 * rtl.c: Update comment describing rtx_format.
7113 * rtl.h (union rtunion): Separate definition and typedef.
7114 (struct rtx_def): Use gengtype to mark.
7115 * Makefile.in (gengtype.o): Also depend on rtl.def.
7116 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7117 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7118 * ggc-common.c (ggc_mark_rtx_children): Delete.
7119 (ggc_mark_rtx_children_1): Delete.
7120 (gt_ggc_m_rtx_def): Delete.
7121 * gengtype.c (adjust_field_rtx_def): New.
7122 (adjust_field_type): Call adjust_field_rtx_def.
7123 (write_gc_structure_fields): Add 'default' case to switch if none
7124 is specified; remove unused code.
7126 * tree.h (struct tree_exp): Update for change to meaning
7128 * gengtype.c (adjust_field_tree_exp): New function.
7129 (adjust_field_type): Handle `tree_exp' special here.
7130 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7131 Handle new `dot' option.
7133 * gengtype.h: Make `info' a pointer-to-const.
7134 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7136 * gengtype.c (write_gc_structure_fields): Remove implementation
7137 of `always' option, add `default' option.
7138 * doc/gty.texi (GTY Options): Remove documentation of `always',
7141 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7143 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7145 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7147 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7149 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7150 instead of the *-protos.h file directly.
7151 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7152 * darwin.c (machopic_output_stub): Move prototype ...
7153 * darwin-protos.h (machopic_output_stub): ... here.
7154 * rs6000-protos.h (machopic_output_stub): Don't declare.
7156 2002-09-16 Richard Henderson <rth@redhat.com>
7158 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7160 2002-09-16 Richard Henderson <rth@redhat.com>
7162 * real.c, real.h: Rewrite from scratch.
7164 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7165 (paranoia): New target.
7166 * builtins.c (fold_builtin_inf): Use new real.h interface.
7167 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7168 * c-lex.c (interpret_float): Likewise.
7169 * emit-rtl.c (gen_lowpart_common): Likewise.
7170 * optabs.c (expand_float): Use real_2expN.
7171 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7172 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7173 (FLOAT_WORDS_BIG_ENDIAN): New.
7174 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7175 directly to REAL_VALUE_NEGATIVE.
7176 * loop.c (canonicalize_condition): Likewise.
7177 * simplify-rtx.c: Include tree.h.
7178 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7179 with floating-point result modes.
7180 * toplev.c (backend_init): Call init_real_once.
7182 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7183 * tree.c (build_real): Likewise.
7184 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7185 float_values, inited_float_values, check_float_value): Remove.
7186 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7187 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7188 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7189 (VAX_HALFWORD_ORDER): Remove.
7191 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7193 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7194 (s390_load_address): ... this new function.
7195 (s390_decompose_address): Allow the argument pointer and all
7196 virtual registers as 'pointer' registers.
7197 (s390_expand_plus_operand): Use s390_load_address.
7198 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7199 ("force_la_31"): New insn pattern.
7200 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7201 (s390_load_address): Add prototype.
7203 * config/s390/s390.c: Include "optabs.h".
7204 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7205 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7206 s390_expand_cmpstr): Add prototypes.
7207 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7208 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7209 for operands 0 and 1 to "memory_operand". Add type attribute.
7210 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7211 for operands 0 and 1 to "memory_operand". Add type attribute.
7212 ("movstrdi_long", "movstrsi_long"): Remove.
7213 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7214 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7215 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7216 ("clrstrsico"): Remove, replace by ...
7217 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7218 ("clrstrsi_64"): Rename to "clrstr_long_64".
7219 ("clrstrsi_31"): Rename to "clrstr_long_31".
7220 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7221 ("cmpstr_const"): Remove, replace by ...
7222 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7223 ("cmpstr_64"): Rename to "cmpstr_long_64".
7224 ("cmpstr_31"): Rename to "cmpstr_long_31".
7226 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7228 * ABOUT-NLS: Follow spelling conventions.
7229 * ChangeLog: Likewise.
7230 * ChangeLog.1: Likewise.
7231 * ChangeLog.2: Likewise.
7232 * ChangeLog.3: Likewise.
7233 * ChangeLog.4: Likewise.
7234 * ChangeLog.5: Likewise.
7235 * ChangeLog.6: Likewise.
7236 * FSFChangeLog.10: Likewise.
7237 * FSFChangeLog.11: Likewise.
7238 * c-common.c: Likewise.
7239 * c-lex.c: Likewise.
7240 * c-objc-common.c: Likewise.
7241 * cppexp.c: Likewise.
7242 * cppinit.c: Likewise.
7243 * cpplex.c: Likewise.
7244 * doloop.c: Likewise.
7246 * function.c: Likewise.
7247 * integrate.c: Likewise.
7249 * reg-stack.c: Likewise.
7250 * reload.h: Likewise.
7253 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7256 * vmsdbgout.c: Include "target.h".
7258 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7260 * ChangeLog: Follow spelling conventions.
7261 * ChangeLog.0: Likewise.
7262 * ChangeLog.1: Likewise.
7263 * ChangeLog.2: Likewise.
7264 * ChangeLog.4: Likewise.
7265 * ChangeLog.6: Likewise.
7266 * config.gcc: Likewise.
7267 * dwarfout.c: Likewise.
7268 * reload1.c: Likewise.
7269 * simplify-rtx.c: Likewise.
7270 * unwind-sjlj.c: Likewise.
7271 * config/avr/avr.h: Likewise.
7272 * config/d30v/d30v.h: Likewise.
7273 * config/frv/frv.c: Likewise.
7274 * config/frv/frv.h: Likewise.
7275 * config/ip2k/ip2k.h: Likewise.
7276 * config/m88k/m88k-move.sh: Likewise.
7277 * config/stormy16/stormy16.c: Likewise.
7278 * config/stormy16/stormy16.h: Likewise.
7279 * doc/extend.texi: Likewise.
7280 * doc/interface.texi: Likewise.
7281 * doc/invoke.texi: Likewise.
7282 * doc/md.texi: Likewise.
7283 * doc/rtl.texi: Likewise.
7284 * doc/tm.texi: Likewise.
7285 * doc/trouble.texi: Likewise.
7286 * ginclude/float.h: Likewise.
7287 * treelang/treelang.texi: Likewise.
7289 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7291 * i386-protos.h (i386_pe_dllexport_name_p,
7292 i386_pe_dllimport_name_p, i386_pe_unique_section,
7293 i386_pe_declare_function_type, i386_pe_record_external_function,
7294 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7296 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7297 * i386/t-interix (winnt.o): Likewise.
7299 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7301 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7303 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7304 MIPS ABI CPP macros.
7305 (TARGET_CPU_CPP_BUILTINS): Redefine.
7306 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7307 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7309 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7311 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7313 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7315 * ChangeLog: Follow spelling conventions.
7316 * ChangeLog.0: Likewise.
7317 * ChangeLog.1: Likewise.
7318 * ChangeLog.2: Likewise.
7319 * ChangeLog.3: Likewise.
7320 * ChangeLog.4: Likewise.
7321 * ChangeLog.5: Likewise.
7322 * ChangeLog.6: Likewise.
7323 * FSFChangeLog.10: Likewise.
7324 * FSFChangeLog.11: Likewise.
7325 * c-common.c: Likewise.
7326 * c-common.h: Likewise.
7327 * c-format.c: Likewise.
7328 * c-opts.c: Likewise.
7329 * cpplib.c: Likewise.
7330 * langhooks.h: Likewise.
7332 * reg-stack.c: Likewise.
7333 * toplev.c: Likewise.
7334 * config/arm/arm.c: Likewise.
7335 * config/arm/arm.md: Likewise.
7336 * config/arm/linux-gas.h: Likewise.
7337 * config/arm/netbsd.h: Likewise.
7338 * config/c4x/c4x.c: Likewise.
7339 * config/c4x/c4x.h: Likewise.
7340 * config/c4x/c4x.md: Likewise.
7341 * config/c4x/libgcc.S: Likewise.
7342 * config/fr30/fr30.md: Likewise.
7343 * config/frv/frv.md: Likewise.
7344 * config/ia64/ia64.md: Likewise.
7345 * config/mips/mips.h: Likewise.
7346 * config/mn10300/mn10300.c: Likewise.
7347 * config/stormy16/stormy16.c: Likewise.
7348 * config/v850/v850.md: Likewise.
7349 * doc/extend.texi: Likewise.
7350 * doc/invoke.texi: Likewise.
7351 * doc/md.texi: Likewise.
7353 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7355 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7356 library if -pthread is specified.
7358 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7360 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7361 for --enable-threads=yes and --enable-threads=posix.
7363 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/sparc/cypress.md: Replace Sparc with SPARC.
7366 * config/sparc/freebsd.h: Likewise.
7367 * config/sparc/gmon-sol2.c: Likewise.
7368 * config/sparc/hypersparc.md: Likewise.
7369 * config/sparc/lb1spc.asm: Likewise.
7370 * config/sparc/lb1spl.asm: Likewise.
7371 * config/sparc/linux.h: Likewise.
7372 * config/sparc/linux64.h: Likewise.
7373 * config/sparc/lynx.h: Likewise.
7374 * config/sparc/sol2.h: Likewise.
7375 * config/sparc/sparc-modes.def: Likewise.
7376 * config/sparc/sparc.c: Likewise.
7377 * config/sparc/sparc.h: Likewise.
7378 * config/sparc/sparc.md: Likewise.
7379 * config/sparc/sparclet.md: Likewise.
7380 * config/sparc/supersparc.md: Likewise.
7381 * config/sparc/sysv4.h: Likewise.
7382 * config/sparc/vxsim.h: Likewise.
7383 * config/sparc/vxsparc64.h: Likewise.
7385 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7387 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7388 * collect2.c (ignore_library, aix_std_libs): Move into the context
7390 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7391 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7392 * m88k.c (output_call): Wrap variables with macro controlling use.
7393 * rs6000.md: Likewise. Const-ify variable.
7394 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7395 * final.c (only_leaf_regs_used): Likewise.
7396 * regrename.c (maybe_mode_change): Mark parameter with
7398 * reload.c (find_valid_class): Likewise. Likewise for variable.
7399 (find_reloads_address_1): Likewise.
7400 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7402 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7404 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7406 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7408 * ChangeLog: Follow spelling conventions.
7409 * ChangeLog.0: Likewise.
7410 * ChangeLog.2: Likewise.
7411 * ChangeLog.3: Likewise.
7412 * ChangeLog.4: Likewise.
7413 * ChangeLog.5: Likewise.
7414 * ChangeLog.6: Likewise.
7415 * cppfiles.c: Likewise.
7416 * cppinit.c: Likewise.
7417 * cpplib.h: Likewise.
7419 * debug.h: Likewise.
7421 * dominance.c: Likewise.
7422 * hashtable.c: Likewise.
7423 * hashtable.h: Likewise.
7425 * config/arm/README-interworking: Likewise.
7426 * config/arm/arm.c: Likewise.
7427 * config/arm/arm.h: Likewise.
7428 * config/arm/arm.md: Likewise.
7429 * config/dsp16xx/dsp16xx.h: Likewise.
7430 * config/frv/frv.c: Likewise.
7431 * config/frv/frv.h: Likewise.
7432 * config/ip2k/ip2k.h: Likewise.
7433 * config/rs6000/rs6000.c: Likewise.
7434 * config/stormy16/stormy-abi: Likewise.
7435 * config/stormy16/stormy16.h: Likewise.
7436 * config/v850/v850.c: Likewise.
7438 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7440 * loop.c: Fix a comment typo.
7442 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/fr30/fr30.h: Fix comment typos.
7445 * config/frv/frv.c: Likewise.
7446 * config/i386/xmmintrin.h: Likewise.
7447 * config/mips/mips.c: Likewise.
7448 * config/sh/sh.c: Likewise.
7450 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7452 * haifa-sched.c: Follow spelling conventions.
7453 * regclass.c: Likewise.
7454 * regrename.c: Likewise.
7455 * config/fp-bit.c: Likewise.
7456 * config/frv/frv.h: Likewise.
7457 * config/m88k/m88k.c: Likewise.
7458 * config/mcore/mcore.c: Likewise.
7459 * config/rs6000/darwin.h: Likewise.
7460 * config/rs6000/gnu.h: Likewise.
7461 * config/rs6000/linux.h: Likewise.
7462 * config/rs6000/linux64.h: Likewise.
7463 * config/rs6000/rs6000.c: Likewise.
7464 * config/rs6000/rs6000.h: Likewise.
7465 * config/sh/sh.c: Likewise.
7466 * config/sparc/sparc.c: Likewise.
7467 * config/sparc/ultra1_2.md: Likewise.
7469 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7471 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7472 memory operand when source is 0 (K constraint).
7473 ("movsi_internal"): Likewise.
7474 ("movdf_internal"): Likewise.
7475 ("movsf_internal"): Likewise.
7477 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7479 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7480 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7481 (rs6000_xcoff_encode_section_info): Likewise.
7482 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7484 2002-09-10 Theodore A. Roth <troth@verinet.com>
7486 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7488 2002-09-13 Roger Sayle <roger@eyesopen.com>
7490 * stmt.c (struct nexting): Remove unused alt_end_label field.
7491 (expand_start_loop): Delete initialization of alt_end_label.
7492 (expand_start_null_loop): Likewise.
7493 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7495 2002-09-13 Richard Henderson <rth@redhat.com>
7497 * Makefile.in (toplev.o): Depend on real.h.
7498 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7500 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7502 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7503 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7504 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7506 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7508 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7510 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7512 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7513 ia64*-*-linux*): Set extra_parts.
7514 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7515 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7517 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7519 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7520 * config/h8300/h8300.c: Likewise.
7521 * config/h8300/h8300.h: Likewise.
7522 * config/h8300/h8300.md: Likewise.
7523 * doc/invoke.texi: Likewise.
7525 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7527 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7529 2002-09-13 Richard Henderson <rth@redhat.com>
7531 * config/alpha/alpha.md (attr type): Add callpal.
7532 (imb, trap, load_tp, set_tp): Use it.
7533 * config/alpha/ev4.md (ev4_callpal): New.
7534 * config/alpha/ev5.md (ev5_callpal): New.
7535 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7536 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7537 (alphaev5_insn_pipe): Likewise.
7539 2002-09-13 Andreas Jaeger <aj@suse.de>
7541 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7543 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7545 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7546 LIB2ADDEH): New, set to NULL.
7547 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7549 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7551 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7552 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7553 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7557 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7559 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7560 for H8/300, H8S aa:8 mode.
7561 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7562 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7563 for H8/300 aa:8 mode.
7565 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7567 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7570 2002-09-12 Richard Henderson <rth@redhat.com>
7572 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7573 (print-rtl.o): Don't define GENERATOR_FILE.
7574 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7575 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7576 unless GENERATOR_FILE.
7578 2002-09-12 Stan Shebs <shebs@apple.com>
7580 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7581 * config/i386/darwin.h: ... instead of here.
7583 * target.h (struct gcc_target): New field
7584 terminate_dw2_eh_frame_info.
7585 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7586 (TARGET_INITIALIZER): Add it.
7587 * dwarf2out.c (output_call_frame_info): Use target hook.
7588 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7589 ASM_OUTPUT_DWARF_DELTA if defined.
7590 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7591 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7592 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7593 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7594 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7595 (powerpc-*-darwin*): Ditto.
7596 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7597 to work correctly for Darwin.
7598 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7599 (STARTFILE_SPEC): Add crtbegin.o.
7600 (ENDFILE_SPEC): Define.
7601 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7602 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7603 (ASM_OUTPUT_DWARF_DELTA): Define.
7604 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7605 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7607 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7609 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7610 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7611 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7613 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7615 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7616 * defaults.h: ... here.
7618 2002-09-12 Richard Henderson <rth@redhat.com>
7620 * vax.c: Include tree.h earlier.
7622 2002-09-12 Stan Shebs <shebs@apple.com>
7624 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7625 (machopic_operand_p): Ditto.
7627 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7632 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7634 * toplev.c (do_abort): Fix a comment typo.
7636 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7638 * cselib.c: Fix comment formatting.
7639 * gengtype.c: Likewise.
7641 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7643 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7644 (udivmodhi4): Likewise.
7646 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7647 Roger Sayle <roger@eyesopen.com>
7649 * i386.c (any_fp_register_operand, fp_register_operand,
7650 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7651 New predicate functions.
7652 * i386-protos.h: Add their prototypes.
7653 * i386.h: Add them to PREDICATE_CODES.
7654 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7655 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7656 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7657 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7658 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7659 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7660 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7661 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7662 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7663 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7664 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7665 Use these new predicates to simplify and correct the use of
7666 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7668 2002-09-12 Jason Merrill <jason@redhat.com>
7670 * diagnostic.c (output_add_identifier): New fn.
7671 * diagnostic.h: Declare it.
7673 * calls.c (store_one_arg): Use size_in_bytes to determine the
7674 amount of space to push.
7676 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7678 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7680 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7682 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7683 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7684 (s390_select_ccmode): Likewise.
7685 (s390_branch_condition_mask): Likewise.
7686 (optimization_options): Do not set flag_branch_on_count.
7687 (s390_split_branches): Handle doloop branches.
7688 (s390_chunkify_pool): Likewise.
7689 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7690 ("doloop_end"): New expander.
7691 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7692 associated splitters): New.
7694 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7696 * genattrtab.c (simplify_cond): Remove unused variable(s).
7697 * global.c (record_conflicts): Likewise.
7698 * jump.c (rebuild_jump_labels): Likewise.
7699 * loop.c (scan_loop, check_final_value): Likewise.
7700 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7701 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7702 * rtlanal.c (reg_set_p): Likewise.
7703 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7704 * genautomata.c (empty_reserv): Remove.
7705 * loop.c (max_luid): Likewise.
7706 * sched-rgn.c (bitlst_table_size): Likewise.
7708 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7710 Reimplement gcov format.
7711 * gcov-io.h: Replace.
7712 * gcov.c: Reimplement.
7713 * gcov-iov.c: New file.
7714 * gcov-dump.c: New file.
7715 * libgcc2.c (L_bb): Replace with ...
7717 (struct bb_function_info, struct bb): Remove.
7718 (inhibit_libc): Never inhibit.
7719 (gcov_list, gcov_crc): New static variables.
7720 (gcov_version_mismatch): New static function.
7721 (__bb_exit_func): Renamed to ...
7722 (__gcov_exit): ... here. Made static. Reimplement.
7723 (__gcov_init_func): Rename to ...
7724 (__gcov_init): ... here. Check version, update crc.
7725 (__bb_fork_func): Rename to ...
7726 (__gcov_flush): ... here.
7727 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7728 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7729 * calls.c (expand_call): Call __gcov_flush.
7730 * profile.c (bb_file, last_bb_file_name): Remove.
7731 (bbg_file_name): New global variable.
7732 (output_gcov_string): Remove.
7733 (get_exec_counts): Reimplement.
7734 (branch_prob): Reimplement gcov file writing.
7735 (init_branch_prob): Create bbg_file_name, don't create
7737 (end_branch_prob): Adjust. Don't remove counter file when
7738 instrumenting ourselves.
7739 (create_profiler): Adjust.
7740 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7742 * Makefile.in (LANGUAGES): Add gcov-dump.
7743 (coverageexts): Remove .bb.
7744 (STAGESTUFF): Add gcov-dump.
7745 (LIB2FUNCS_ST): Replace _bb with _gcov.
7746 (profile.o): Depend on gcov-iov.h.
7747 (final.o): Don't depend on profile.h, gcov.h.
7748 (gcov.o): Depend on gcov-iov.h.
7749 (gcov-iov.o): New target.
7750 (gcov-iov): New target.
7751 (gcov-iov.h): New target.
7752 (gcov-dump.o): New target.
7753 (GCOV_DUMP_OBJS): New variable.
7754 (gcov-dump): New target.
7755 (distclean): Remove coverageexts.
7756 (stage1): Remove coverageexts.
7758 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7760 * fold-const.c (make_range): Only narrow to signed range if
7761 the signed range is smaller than the unsigned range.
7763 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7765 * emit-rtl.c (set_mem_size): New function.
7766 * expr.h (set_mem_size): Declare.
7767 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7768 (expand_block_move): Instead, use adjust_address and
7769 replace_equiv_address to generate proper aliasing info.
7770 Move common code out of conditionals. Localize vars.
7772 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7774 * optabs.c (expand_binop): Minor cleanup.
7775 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7777 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7779 * print-tree.c (print_node): Print the restrict qualifier.
7781 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7783 * doc/install.texi: Fix typos.
7785 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7787 * Makefile.in: Remove all references to s-under and underscore.c.
7788 * collect2.c, tlink.c: Change all uses of prepends_underscore
7789 to look directly at USER_LABEL_PREFIX.
7791 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7793 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7795 (rs6000_xcoff_unique_section): Only set section name for public
7797 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7798 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7799 duplicate definition.
7801 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7803 * pa.md (extzv): Check predicates before emitting extzv_32.
7806 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7808 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7809 (MAX_MOVE_MAX): Define.
7810 (MOVE_BY_PIECES_P): Define.
7811 (CLEAR_BY_PIECES_P): Define.
7813 2002-09-10 Denis Chertykov <denisc@overta.ru>
7815 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7817 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7820 * arm.md (insv): Use reg_or_int_operand for operand[3].
7822 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7824 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7825 inside macro. Correct function definition typo.
7826 (rs6000_xcoff_section_type_flags): New function.
7827 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7828 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7829 with appropriate PIC test.
7830 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7832 (rs6000_binds_local_p): Combine PIC flags.
7833 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7834 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7836 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7838 * h8300.md: Fix signed/unsigned warnings.
7839 * mcore.md: Likewise.
7840 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7842 2002-09-09 Per Bothner <per@bothner.com>
7844 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7845 characters, and only print TREE_STRING_LENGTH chars.
7847 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7849 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7851 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7852 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7853 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7854 of external functions if TARGET_HPUX_LD is true.
7855 (ia64_hpux_add_extern_decl): New, routine to put names on
7856 list of external functions.
7857 (ia64_hpux_asm_file_end): Put out declarations for external
7858 functions if and only if they are used.
7860 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7862 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7863 on TARGET_64BIT before pic register restore.
7865 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7867 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7868 (TARGET_HAVE_TLS): New description.
7870 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7872 * doc/extend.texi (Statement Exprs): Fix broken link.
7874 2002-09-09 Denis Chertykov <denisc@overta.ru>
7876 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7877 right conversion of operands[1].
7879 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7881 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7882 commutative. Use "nonimmediate_operand" instead of "register_operand"
7883 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7885 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7888 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7889 mark as commutative. Use "nonimmediate_operand" instead of
7890 "register_operand" as predicate for operand 1.
7892 ("movstrictsi"): Fix typo in insn name.
7894 2002-09-09 Jan Hubicka <jh@suse.cz>
7896 * i386.c (index_register_operand): New.
7897 * i386.h (predicate_codes): Add new predicate.
7898 * i386.md (lea_general_*): Use index_register_operand
7899 (ashift to lea splitter): Do not produce invalid leas
7900 (ashift to mov+ashift split): New.
7902 2002-09-09 Nick Clifton <nickc@redhat.com>
7904 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7907 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7908 J"orn Rennecke <joern.rennecke@superh.com>
7910 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7912 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7914 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7915 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7918 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7920 * basic_block.h (gcov_type): Explain why it is signed.
7921 * final.c: Don't include profile.h.
7922 (struct function_list, functions_head, functions_tail,
7923 end_final): Moved to profile.c
7924 (final): Move arc chaining code to profile.c.
7925 * function.c (prepare_function_start): Remove duplicate line.
7926 * output.h (end_final): Remove prototype.
7927 * predict.c (estimate_loops_at_level): Use gcov_type.
7928 * profile.c (struct function_list, functions_head,
7929 functions_tail): Moved from final.c
7930 (need_func_profiler): Remove.
7931 (instrument_edges): Don't set need_func_profiler.
7932 (get_exec_counts): Avoid signed/unsigned warning.
7933 (compute_checksum): Use crc32.
7934 (branch_prob): Adjust. Chain onto functions_head.
7935 (init_branch_prob): Absorb init_edge_profiler.
7936 (init_edge_profiler): Remove.
7937 (create_profiler): Moved and renamed from final.c:end_final.
7938 Emit data and constructor.
7939 (output_func_start_profiler): Remove.
7940 * profile.h (struct profile_info): checksum is unsigned.
7941 * rtl.h (output_func_start_profiler): Remove prototype.
7942 (create_profiler): Declare.
7943 * toplev.c (compile_file): Call create_profiler, if instrumenting
7944 arcs. Don't call end_final.
7946 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7948 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7950 2002-09-08 Richard Henderson <rth@redhat.com>
7952 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7953 (DW_OP_GNU_push_tls_address): New.
7954 (DW_OP_lo_user): Fix.
7955 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7956 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7957 (size_of_loc_descr): Likewise.
7958 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7959 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7960 (loc_descriptor_from_tree): Handle TLS variables.
7961 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7962 (add_location_or_const_value_attribute): ... not here. Defer
7963 to loc_descriptor_from_tree for TLS variables.
7965 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7966 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7967 * config/i386/i386-protos.h: Update.
7969 2002-09-08 Roger Sayle <roger@eyesopen.com>
7971 PR optimization/6405
7972 * unroll.c (loop_iterations): last_loop_insn should be the previous
7973 non-note instruction before loop->end.
7974 * loop.c (strength_reduce): The conditional jump is the last
7975 non-note instruction before loop->end (as above).
7977 2002-09-08 Roger Sayle <roger@eyesopen.com>
7979 * combine.c (try_combine): Handle the case that undobuf.other_insn
7980 has been turned into a return or unconditional jump, by inserting
7981 a BARRIER if necessary.
7982 (simplify_set): Test if a condition code setter has a constant
7983 comparison at compile time, if so convert this insn to a no-op move
7984 and update/simplify the condition code user (undobuf.other_insn).
7986 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7988 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7989 (CLEAR_INSN_CACHE): Define.
7991 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7993 * basic-block.h: Fix comment formatting.
7994 * c-common.c: Likewise.
7995 * c-common.h: Likewise.
7996 * c-lex.c: Likewise.
7997 * c-pretty-print.c: Likewise.
7998 * cfglayout.c: Likewise.
7999 * cfgloop.c: Likewise.
8000 * defaults.h: Likewise.
8001 * et-forest.c: Likewise.
8002 * explow.c: Likewise.
8003 * function.h: Likewise.
8005 * genattrtab.c: Likewise.
8006 * gengtype.c: Likewise.
8007 * ifcvt.c: Likewise.
8008 * libgcc2.c: Likewise.
8010 * profile.c: Likewise.
8011 * ra-build.c: Likewise.
8014 * tracer.c: Likewise.
8015 * tree-inline.c: Likewise.
8016 * varasm.c: Likewise.
8018 2002-09-08 Jan Hubicka <jh@suse.cz>
8020 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8023 * loop.c (loop_givs_reduce): Emit addition after.
8025 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8027 * varasm.c (default_assemble_visibility): Rename from
8028 assemble_visibility.
8029 * output.h: Here too.
8030 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8031 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8033 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8035 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8036 find_reloads_address.
8038 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8041 (anonymous pattern): Likewise.
8043 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8045 * machmode.def: Add modes for half-float vectors.
8047 2002-09-07 Scott Snyder <snyder@fnal.gov>
8050 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8052 2002-09-07 Roger Sayle <roger@eyesopen.com>
8054 * basic-block.h (struct loop): Remove unused cont_dominator field.
8056 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8058 * varasm.c (decode_rtx_const): Don't check undefined field for
8061 2002-09-07 Glen Nakamura <glen@imodulo.com>
8064 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8065 to reg_last->sets after flushing the dependency lists to guarantee
8066 that subsequent clobbers will be dependent on it.
8068 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8070 * combine.c (simplify_shift_const): Calculate rotate count
8071 correctly for vector operands.
8073 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8075 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8076 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8077 tree_expr_nonnegative_p.
8078 (build_conditional_expr): Likewise.
8079 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8081 2002-09-07 Richard Henderson <rth@redhat.com>
8083 * builtins.def (inf, inff, infl): Mark const.
8084 (huge_val, huge_valf, huge_vall): Likewise.
8085 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8087 * real.c (ereal_inf): Clear E before use.
8089 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8091 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8092 an expander and an anonymous pattern. Zero out the upper half
8093 of the dividend in the expander.
8094 (udivmodqi4): Likewise.
8096 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8098 * config/h8300/h8300.c: Fix formatting.
8099 * config/h8300/h8300.h: Likewise.
8100 * config/h8300/h8300.md: Likewise.
8102 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8104 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8107 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8109 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8111 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8113 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8115 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8116 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8117 (TARGET_ASM_OUT): Add the above here.
8118 * target.h (struct gcc_target): Add "visibility" field.
8119 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8120 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8121 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8122 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8124 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8126 * c-lang.c (objc_is_id): New stub.
8127 * c-tree.h (objc_is_id): New forward declaration.
8128 * c-typeck.c (build_c_cast): Do not strip protocol
8129 qualifiers from 'id' type.
8130 * objc/objc-act.c (objc_comptypes): Correct handling
8131 of protocol qualifiers.
8134 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8136 * pentium.md (pentium-firstvboth): Fix typo.
8138 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8140 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8141 (enum shift_type, enum h8_cpu): Likewise.
8142 (INL, ROT, LOP, SPC macros): Likewise.
8143 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8145 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8146 space efficient algorithms when optimize for codesize.
8148 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8150 Fix PR/1727 and long-standing failing testcase
8151 objc/formal-protocol-6.m.
8152 * objc-act.c (build_protocol_expr): If compiling for the GNU
8153 runtime, create a list of Protocol statically allocated instances
8154 if it doesn't exist, then add the Protocol object to this same
8156 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8157 instead of TREE_CHAIN.
8159 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8161 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8162 10k. Fixed category dumping - print out category names with the
8163 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8165 (finish_objc): Fixed the -gen-decls option. It was printing out
8166 only the last class. Dump an interface declaration of all classes
8167 being compiled instead.
8169 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8171 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8173 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8174 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8175 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8176 rather than GEN_INT.
8177 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8178 (return_addr_mask, *check_arch2): New.
8180 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8182 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8183 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8184 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8185 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8186 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8187 "adddf3", "*adddf3", "*adddf3_ibm",
8188 "addsf3", "*addsf3", "*addsf3_ibm",
8189 "muldi3", "mulsi3", "mulsidi3",
8190 "muldf3", "*muldf3", "*muldf3_ibm",
8191 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8192 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8193 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8194 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8195 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8196 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8197 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8198 instead of "register_operand" as predicate for "%0" operand.
8200 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8202 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8203 unconditionally when gcc_cv_as_flags64 checks are gone.
8204 * configure: Rebuilt.
8206 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8208 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8209 2002-07-26 change. Comment.
8211 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8213 * frv.c (frv_unique_section, frv_select_section,
8214 frv_select_rtx_section): Delete.
8215 (frv_in_small_data_p): New.
8216 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8217 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8218 (TARGET_IN_SMALL_DATA_P): Define.
8220 2002-09-05 Dale Johannesen <dalej@apple.com>
8222 * reload1.c (reload): Retain only those memory clobbers
8223 added for variable-array handling.
8225 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8227 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8228 return-in-memory rules.
8229 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8231 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8233 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8234 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8236 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8238 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8239 not a compile-time constant for the non-IBM case.
8240 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8242 * config/arm/arm.c (arm_float_words_big_endian): New function.
8243 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8244 if TARGET_VFP and not TARGET_HARD_FLOAT.
8245 (ARM_FLAG_VFP, TARGET_VFP): Define.
8246 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8248 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8250 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8251 URLs. Fix AIX wording.
8253 2002-09-05 Stan Shebs <shebs@apple.com>
8255 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8256 -fPIC equivalent on Darwin.
8258 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8260 * sh.c (sh_expand_builtin): Return early if encountering an
8261 error_mark for a type.
8263 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8265 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8266 double-word scratch register.
8267 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8269 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8270 "*cli"): Replace s_operand by memory_operand.
8271 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8273 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8275 * config/h8300/h8300.c (asm_file_start): Add a missing
8278 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8280 * c-typeck.c (build_function_call): Remove unused variable(s).
8281 (build_c_cast): Likewise.
8282 * calls.c (rtx_for_function_call): Likewise.
8283 * cfglayout.c (duplicate_insn_chain): Likewise.
8284 * cfgloop.c (flow_loop_nodes_find): Likewise.
8285 * cfgrtl.c (split_edge): Likewise.
8286 * df.c (df_ref_create): Likewise.
8287 * except.c (expand_end_catch): Likewise.
8288 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8289 * function.c (emit_return_into_block): Likewise.
8290 (reposition_prologue_and_epilogue_notes): Likewise.
8291 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8292 * combine.c (subst_prev_insn, need_refresh): Remove.
8293 * dwarf2out.c (primary_filename): Remove.
8294 * final.c (new_block): Remove.
8295 * gcse.c (orig_bb_count): Remove.
8297 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8299 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8300 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8301 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8302 directly instead of using a function pointer.
8304 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8306 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8307 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8308 (ix86_output_addr_diff_elt) Likewise.
8309 (x86_output_mi_thunk) Likewise.
8310 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8312 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8314 * frv.c (frv_encode_section_info): Fix error in last change.
8316 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8318 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8319 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8320 (TARGET_BINDS_LOCAL_P): Define.
8321 (rs6000_override_options): Save original flag_pic value.
8322 (rs6000_elf_select_section): Call default_elf_select_section_1.
8323 (rs6000_elf_unique_section): Call default_unique_section_1.
8324 (rs6000_elf_in_small_data_p): New function.
8325 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8326 (rs6000_xcoff_select_section): Update based on defaults.
8327 (rs6000_xcoff_unique_section): Set to basic name if not common.
8328 (rs6000_binds_local_p): New function.
8329 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8330 targetm.have_srodata_section if SDATA_EABI.
8331 (TARGET_IN_SMALL_DATA_P): Define.
8333 2002-09-04 Dale Johannesen <dalej@apple.com>
8335 * varasm.c (struct rtx_const, decode_rtx_const):
8336 Make veclo and vechi fields not share storage.
8338 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8340 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8342 (move_movables): Abort if we see the first insn of a libcall.
8344 2002-09-04 Richard Henderson <rth@redhat.com>
8346 * builtin-types.def (BT_FN_FLOAT): New.
8347 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8348 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8349 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8350 * builtins.c (fold_builtin_inf): New.
8351 (fold_builtin): Call it.
8352 * real.c (ereal_inf): New.
8353 * real.h: Declare it.
8354 * doc/extend.texi: Document new builtins.
8356 2002-09-04 Richard Henderson <rth@redhat.com>
8358 * cse.c (cse_insn): Avoid subreg games if the equivalence
8359 is already in the proper mode.
8361 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8364 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8366 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8368 * pa.md (setccfp0, setccfp1): New patterns.
8370 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8372 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8373 frv_select_section, frv_select_rtx_section,
8374 frv_encode_section_info, frv_unique_section): Delete.
8375 * frv.c: Update for target hooks.
8376 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8377 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8378 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8380 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8382 * ip2k-protos.h (function_prologue, function_epilogue,
8383 encode_section_info): Update to match target hook specification.
8384 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8385 (function_prologue, function_epilogue, encode_section_info):
8386 Update to match target hook specification.
8387 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8388 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8389 (NOTICE_UPDATE_CC): Cast to void.
8390 * ip2k.md: Add defaults in switch statements.
8392 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8394 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8397 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8399 * config/sparc/t-netbsd64: Disable multilib for now.
8401 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8403 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8404 * target.h (gcc_target): Add have_srodata_section member.
8405 * varasm.c (section_category): Add SECCAT_SRODATA.
8406 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8407 READONLY_SDATA_SECTION defined.
8408 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8409 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8410 (default_unique_section_1): Likewise.
8412 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8414 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8417 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8418 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8419 for floating-point register class.
8420 * pa.c (function_arg): Fix handling of modes wider than one word for
8423 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8425 * combine.c (make_compound_operation): Don't generate zero / sign
8426 extensions in floating point modes.
8428 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8430 * doc/c-tree.texi: Fix overfull hboxes.
8431 * doc/cppopts.texi: Ditto.
8432 * doc/extend.texi: Ditto.
8433 * doc/gty.texi: Ditto.
8434 * doc/invoke.texi: Ditto.
8435 * doc/makefile.texi: Ditto.
8436 * doc/rtl.texi: Ditto.
8437 * doc/standards.texi: Ditto.
8438 * doc/tm.texi: Ditto.
8440 2002-09-04 Richard Henderson <rth@redhat.com>
8442 * c-common.c (builtin_define_with_hex_fp_value): New.
8443 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8445 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8447 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8448 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8449 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8450 Warn that these options can break ABI compatibility.
8452 2002-09-04 Richard Henderson <rth@redhat.com>
8454 * real.c (ereal_to_decimal): Add digits parameter.
8455 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8456 * c-pretty-print.c (pp_c_real_literal): Update call.
8457 * print-rtl.c (print_rtx): Likewise.
8458 * print-tree.c (print_node_brief, print_node): Likewise.
8459 * sched-vis.c (print_value): Likewise.
8460 * config/arc/arc.c (arc_print_operand): Likewise.
8461 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8462 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8463 * config/i386/i386.c (print_operand): Likewise.
8464 * config/i960/i960.c (i960_print_operand): Likewise.
8465 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8466 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8467 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8468 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8469 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8470 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8471 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8472 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8473 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8474 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8475 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8476 * config/mips/mips.c (print_operand): Likewise.
8477 * config/ns32k/ns32k.c (print_operand): Likewise.
8478 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8479 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8480 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8482 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8484 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8485 xtensa_multibss_section_type_flags.
8486 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8488 2002-09-04 Richard Henderson <rth@redhat.com>
8490 * doc/install-old.texi: Don't mention enquire.
8491 * doc/sourcebuild.texi: Update float.h description.
8493 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8495 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8497 2002-09-03 Roger Sayle <roger@eyesopen.com>
8499 * builtins.c (build_function_call_expr): Remove prototype, export
8500 as non-static and add a comment above function definition.
8501 (builtin_mathfn_code): New function to check for math builtins.
8502 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8503 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8504 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8505 log(sqrt(x)) as log(x)/2.0.
8507 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8508 in new "builtins.c" section. Place the build_range_type prototype
8509 with the other prototypes from "tree.c".
8511 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8512 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8513 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8514 x/exp(y) as x*exp(-y).
8516 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8518 * varasm.c (default_section_type_flags): Append _1 to name with
8519 shlib parameter. Use original name to call new function with
8521 (decl_readonly_section): Likewise.
8522 (default_elf_select_section): Likewise.
8523 (default_unique_section): Likewise.
8524 (default_bind_local_p): Likewise.
8525 (categorize_decl_for_section): Add shlib parameter to use in place
8526 of implicit flag_pic.
8527 * output.h: Declare new functions with _1 and shlib argument.
8529 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8531 * doc/install.texi: Fix typos, formatting problems, and obvious
8532 overfull/underfull boxes.
8534 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8535 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8536 include its file, compat.texi.
8537 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8539 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8541 Debian BTS Bug #157416
8542 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8543 * cpplib.c (destringize_and_run): Kludge around getting
8544 tokens from in-progress macros.
8545 (_cpp_do__Pragma): Simplify.
8547 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8549 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8550 (CPP_CPU_SPEC): Remove.
8551 (TARGET_CPU_CPP_BUILTINS): New.
8552 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8554 (TARGET_OS_CPP_BUILTINS): New.
8555 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8556 (TARGET_OS_CPP_BUILTINS): New.
8557 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8558 TARGET_OS_CPP_BUILTINS.
8559 (CPP_PREDEFINES): Remove.
8560 (CPLUSPLUS_CPP_SPEC): Remove.
8561 (TARGET_OS_CPP_BUILTINS): New.
8563 2002-09-03 Richard Henderson <rth@redhat.com>
8565 * Makefile.in (USER_H): Add ginclude/float.h.
8567 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8568 (mostlyclean): Don't remove float.h intermediate files.
8569 (distclean): Don't remove float.h.
8570 * config.gcc: Remove all float_format references.
8571 * configure.in (float_format, float_h_file): Remove.
8573 * c-common.c: Include tree-inline.h.
8574 (builtin_define_with_int_value): New.
8575 (builtin_define_type_precision): Use it.
8576 (builtin_define_float_constants): New.
8577 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8578 __FLT_EVAL_METHOD__.
8579 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8580 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8581 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8582 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8583 (TARGET_FLT_EVAL_METHOD): New.
8585 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8586 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8587 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8588 * ginclude/float.h: New.
8590 2002-09-03 Stan Shebs <shebs@apple.com>
8592 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8593 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8594 (PREFERRED_DEBUGGING_TYPE): Ditto.
8595 (ASM_OUTPUT_IDENT): Remove empty definition.
8597 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8599 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8601 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8602 handling routine for builtin pragma.
8603 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8604 Registered pragma handling routine.
8605 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8606 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8607 If builtin pragma seen for math routine and C89 conformance is
8608 requested use different math function in order to set errno.
8609 * t-ia64 (ia64-c.o): Add new rule for new file.
8611 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8613 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8614 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8615 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8617 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8618 "*movsf_ss"): Remove.
8620 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8622 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8625 2002-09-03 Arati Dikey <aratid@kpit.com>
8627 * h8300.c (asm_file_start): Corrected optimization comment.
8629 2002-09-03 Stan Shebs <shebs@apple.com>
8631 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8632 * c-tree.h (recognize_objc_keyword): Remove decl.
8633 * c-typeck.c (comp_target_types): Update a comment.
8635 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8637 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8638 and register validity checks.
8639 (general_s_operand): Adapt to s390_decompose_address interface change.
8640 (q_constraint): Likewise.
8641 (s390_expand_plus_operand): Likewise.
8642 (legitimiate_address_p): Likewise.
8643 (legitimate_la_operand_p): Likewise.
8644 (legitimize_la_operand): Likewise.
8645 (print_operand_address): Likewise.
8646 (print_operand): Likewise.
8648 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8651 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8652 was causing the new selector never to match the existing ones
8653 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8655 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8657 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8659 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8661 * expr.c (expand_expr): Remove extraneous comment and code.
8663 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8665 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8666 frontend. Take chain of fields. Allow NULL alignment type.
8667 * tree.h (finish_builtin_struct): Declare.
8669 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8671 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8672 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8673 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8674 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8675 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8676 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8677 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8678 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8679 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8680 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8681 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8682 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8683 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8684 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8685 config/rs6000/linux64.h config/rs6000/lynx.h
8686 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8687 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8688 config/sparc/sparc.c config/sparc/sysv4.h
8689 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8690 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8691 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8693 * doc/tm.texi: Update docs.
8694 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8695 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8697 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8699 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8700 * arc.c (arc_internal_label): New function.
8701 (TARGET_ASM_INTERNAL_LABEL): Set.
8702 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8703 * arm.c (arm_internal_label): New function.
8704 (TARGET_ASM_INTERNAL_LABEL): Set.
8705 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8706 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8707 * i370.c (i370_internal_label): New function.
8708 (TARGET_ASM_INTERNAL_LABEL): Set.
8709 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8710 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8711 * m68k.c (m68k_hp320_internal_label): New function.
8712 (TARGET_ASM_INTERNAL_LABEL): Set.
8713 * m88k.c (m88k_internal_label): New function.
8714 (TARGET_ASM_INTERNAL_LABEL): Set.
8715 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8716 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8717 * genoutput.c (output_prologue): Include target.h in output file.
8718 * output.h (default_internal_label): Declare.
8719 * sdbout.c: Include target.h.
8720 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8722 * target.h (internal_label): Add to struct gcc_target.
8723 * varasm.c (default_internal_label): New function.
8725 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8727 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8728 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8729 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8730 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8731 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8732 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8733 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8734 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8735 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8736 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8737 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8738 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8739 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8740 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8741 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8742 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8743 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8744 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8745 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8746 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8747 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8748 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8749 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8750 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8751 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8752 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8753 * mmix.c (mmix_asm_output_internal_label): Likewise.
8754 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8755 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8756 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8757 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8758 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8759 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8760 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8761 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8762 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8763 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8764 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8765 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8766 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8767 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8768 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8769 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8770 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8771 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8772 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8774 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8776 2002-08-31 Richard Henderson <rth@redhat.com>
8778 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8780 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8782 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8784 2002-08-30 Richard Henderson <rth@redhat.com>
8787 * c-objc-common.c: Include target.h.
8788 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8789 don't bind locally. Factor setting DECL_UNINLINABLE.
8790 * Makefile.in (c-objc-common.o): Update.
8792 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8794 * doc/install.texi (Configuration, Building): Fix a typo and
8795 some formatting directives.
8797 2002-08-30 Paul Koning <pkoning@equallogic.com>
8799 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8800 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8802 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8803 for alphabetic order.
8804 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8805 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8806 (VAX_HALFWORD_ORDER): Document.
8807 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8809 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8810 (ASM_OUTPUT_LABEL_REF): Fix font.
8811 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8813 2002-08-30 Denis Chertykov <denisc@overta.ru>
8815 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8817 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8818 CONST_DOUBLE constants.
8820 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8822 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8823 related defines to...
8824 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8825 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8828 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8830 * config/arm/arm.c (arm_asm_output_labelref): New function.
8831 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8832 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8834 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8836 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8837 memory exhausted" workarounds.
8839 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8841 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8842 * toplev.c (crash_signal): Likewise.
8844 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8846 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8847 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8848 Extended, updated documentation.
8849 (-Wundeclared-selector): Documented.
8851 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8853 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8854 the value 1. Do not undef before defining.
8855 * config/darwin.h: Likewise.
8856 * config/dbx.h: Likewise.
8857 * config/dbxcoff.h: Likewise.
8858 * config/dbxelf.h: Likewise.
8859 * config/elfos.h: Likewise.
8860 * config/interix.h: Likewise.
8861 * config/lynx-ng.h: Likewise.
8862 * config/lynx.h: Likewise.
8863 * config/netware.h: Likewise.
8864 * config/psos.h: Likewise.
8865 * config/svr3.h: Likewise.
8866 * config/alpha/alpha.h: Likewise.
8867 * config/alpha/elf.h: Likewise.
8868 * config/alpha/vms.h: Likewise.
8869 * config/arc/arc.h: Likewise.
8870 * config/arm/aout.h: Likewise.
8871 * config/arm/coff.h: Likewise.
8872 * config/c4x/c4x.h: Likewise.
8873 * config/h8300/h8300.h: Likewise.
8874 * config/i386/cygwin.h: Likewise.
8875 * config/i386/djgpp.h: Likewise.
8876 * config/i386/gas.h: Likewise.
8877 * config/i386/gstabs.h: Likewise.
8878 * config/i386/i386-coff.h: Likewise.
8879 * config/i386/i386-interix.h: Likewise.
8880 * config/i386/sco5.h: Likewise.
8881 * config/i386/svr3dbx.h: Likewise.
8882 * config/i386/sysv3.h: Likewise.
8883 * config/i386/win32.h: Likewise.
8884 * config/i386/x86-64.h: Likewise.
8885 * config/i960/i960.h: Likewise.
8886 * config/ia64/ia64.h: Likewise.
8887 * config/ip2k/ip2k.h: Likewise.
8888 * config/m32r/m32r.h: Likewise.
8889 * config/m68k/3b1.h: Likewise.
8890 * config/m68k/3b1g.h: Likewise.
8891 * config/m68k/ccur-GAS.h: Likewise.
8892 * config/m68k/coff.h: Likewise.
8893 * config/m68k/hp2bsd.h: Likewise.
8894 * config/m68k/hp310g.h: Likewise.
8895 * config/m68k/hp320g.h: Likewise.
8896 * config/m68k/hp3bsd.h: Likewise.
8897 * config/m68k/hp3bsd44.h: Likewise.
8898 * config/m68k/linux-aout.h: Likewise.
8899 * config/m68k/m68k-aout.h: Likewise.
8900 * config/m68k/mot3300.h: Likewise.
8901 * config/m68k/netbsd.h: Likewise.
8902 * config/m68k/openbsd.h: Likewise.
8903 * config/m68k/pbb.h: Likewise.
8904 * config/m68k/plexus.h: Likewise.
8905 * config/m68k/sun2.h: Likewise.
8906 * config/m68k/sun3.h: Likewise.
8907 * config/m68k/tower-as.h: Likewise.
8908 * config/m68k/vxm68k.h: Likewise.
8909 * config/m88k/aout-dbx.h: Likewise.
8910 * config/m88k/m88k-aout.h: Likewise.
8911 * config/mcore/mcore-elf.h: Likewise.
8912 * config/mcore/mcore-pe.h: Likewise.
8913 * config/mips/elf.h: Likewise.
8914 * config/mips/elf64.h: Likewise.
8915 * config/mips/iris5gas.h: Likewise.
8916 * config/mips/iris6.h: Likewise.
8917 * config/mips/mips.h: Likewise.
8918 * config/mips/sni-gas.h: Likewise.
8919 * config/mmix/mmix.h: Likewise.
8920 * config/ns32k/netbsd.h: Likewise.
8921 * config/pa/pa64-hpux.h: Likewise.
8922 * config/romp/romp.h: Likewise.
8923 * config/rs6000/sysv4.h: Likewise.
8924 * config/rs6000/xcoff.h: Likewise.
8925 * config/sh/coff.h: Likewise.
8926 * config/sh/elf.h: Likewise.
8927 * config/sparc/linux64.h: Likewise.
8928 * config/sparc/liteelf.h: Likewise.
8929 * config/sparc/netbsd.h: Likewise.
8930 * config/sparc/openbsd.h: Likewise.
8931 * config/sparc/pbd.h: Likewise.
8932 * config/sparc/sp64-elf.h: Likewise.
8933 * config/sparc/sp86x-elf.h: Likewise.
8934 * config/sparc/sparc.h: Likewise.
8935 * config/vax/vax.h: Likewise.
8936 * config/vax/vaxv.h: Likewise.
8938 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8940 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8942 (get_shift_alg): Corresponding changes.
8944 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8946 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8948 2002-08-29 Richard Henderson <rth@redhat.com>
8950 * expr.h (enum block_op_methods): New.
8951 (emit_block_move): Update prototype.
8952 * expr.c (block_move_libcall_safe_for_call_parm): New.
8953 (emit_block_move_via_loop): New.
8954 (emit_block_move): Use them. New argument METHOD.
8955 (emit_push_insn): Always respect the given alignment.
8956 (expand_assignment): Update call to emit_block_move.
8957 (store_expr, store_field, expand_expr): Likewise.
8958 * builtins.c (expand_builtin_apply): Likewise.
8959 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8960 * function.c (expand_function_end): Likewise.
8961 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8962 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8963 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8964 (save_fixed_argument_area): Use emit_block_move with
8965 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8966 (restore_fixed_argument_area): Likewise.
8967 (store_one_arg): Fix alignment parameter to emit_push_insn.
8969 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8971 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8973 2002-08-29 Catherine Moore <clm@redhat.com>
8975 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8976 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8977 (PREDICATE_CODES): Include new predicates.
8978 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8979 (TARGET_SWITCHES): Add strict-align.
8980 (TARGET_STRICT_ALIGN): New.
8981 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8982 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8984 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8986 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8987 L_callt_save_r2_r31, L_return_r2_r31,
8988 L_save_all_interrupt): Change addi to add.
8989 (L_save_interrupt, L_return_interrupt): Rework.
8990 (__return_r31): Correct .size directive.
8991 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8992 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8994 * config/v850/v850.c (expand_prologue): Call
8995 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8996 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8997 (reg_or_int9_operand): New predicate.
8998 (reg_or_const_operand): New routine.
8999 * config/v850/v850.md (return_interrupt): Changed from
9001 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9002 (callt_save_interrupt): Change save sequence.
9003 (callt_return_interrupt): New.
9004 (save_interrupt): Don't use runtime function for LONG_CALLS
9005 and TARGET_PROLOG_FUNCTION.
9006 (save_all_interrupt): Likewise.
9007 (mulsi3): Use new predicate.
9008 (moviscc): Disallow some combination of constants.
9009 Fix define_split for sasf insns, so that it will not generate bad
9010 code if operand0 and operand5 are the same.
9011 * config/v850/v850-protos.h: Prototype new predicates.
9013 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9015 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9016 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9018 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9020 * c-common.c (builtin_define_type_precision): New function.
9021 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9022 wchar_t is unsigned in C++.
9023 * doc/cpp.texi (Common Predefined Macros): Document
9024 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9025 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9026 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9028 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9030 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9031 section. Mention that it is enabled by -Wall.
9032 (-Wall): Mention that there can be language-specific warnings as well.
9033 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9034 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9036 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9038 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9041 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9042 attribute for SHCOMPACT.
9044 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9046 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9049 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9051 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9053 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9054 "MASK_GAS|MASK_ABICALLS".
9055 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9056 (TARGET_DEFAULT): Remove.
9057 (MACHINE_TYPE): Undefine before defining.
9058 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9060 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9062 * c-common.c (warn_abi): New variable.
9063 * c-common.h (warn_abi): Likewise.
9064 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9065 (c_common_decode_option): Handle it.
9066 * doc/invoke.texi: Document -Wabi.
9068 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9070 * c-common.c (warn_undeclared_selector): New variable.
9071 * c-common.h (warn_undeclared_selector): Idem.
9072 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9073 to on when -Wundeclared-selector is found.
9074 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9075 * objc/objc-act.c (build_selector_expr): If
9076 warn_undeclared_selector is set, check that the selector has
9077 already been defined, and emit a warning if not.
9079 2002-08-27 Nick Clifton <nickc@redhat.com>
9080 Catherine Moore <clm@redhat.com>
9081 Jim Wilson <wilson@cygnus.com>
9083 * config.gcc: Add v850e-*-* target.
9084 Add --with-cpu= support for v850.
9085 * config/v850/lib1funcs.asm: Add v850e callt functions.
9086 * config/v850/v850.h: Add support for v850e target.
9087 * config/v850/v850.c: Add functions to support v850e target.
9088 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9089 * config/v850/v850.md: Add patterns for v850e instructions.
9090 * doc/invoke.texi: Document new v850e command line switches.
9092 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9093 Aldy Hernandez <aldyh at redhat dot com>
9095 * doc/tm.texi: Applied numerous fixes to the automaton based
9096 scheduler descrition.
9098 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9100 * i386.c (classify_argument): Handle variable sized objects.
9102 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9104 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9106 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9108 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9110 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9112 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9114 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9116 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9117 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9119 (attribute insn_class): Provide default definitions based on type.
9120 Remove all insn-specific settings.
9121 (various function units): Remove old SH4 scheduling.
9122 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9123 New attributes. Set them where appropriate.
9124 (cpu unit FS): Don't define / use.
9125 (F3, load_store): New cpu units.
9126 (F01): New reservation.
9127 (all insn_reservations): Make dependent on sh4 pipeline model.
9129 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9130 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9131 (mt insn_reservation): Use type mt_group.
9132 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9133 sh4_fload and sh4_store.
9134 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9135 (insn_reservation branch_far): Replace with sh4_return.
9136 (insn_reservation return_from_exp): Rename to:
9137 (sh4_return_from_exp). Change to be just d_lock*5.
9138 (insn_reservation lds_to_pr): Rename to:
9139 (sh4_lds_to_pr). Change to be just d_lock*2.
9140 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9142 (insn_reservation prload_mem): Rename to:
9143 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9144 (insn_reservation fpscr_store): Rename to:
9145 (fpscr_load). Change to d_lock,nothing,F1*3.
9146 (insn_reservation fpscr_store_mem): Rename to:
9147 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9148 (insn_reservation multi): Change to
9149 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9150 (insn_reservation fp_arith): Change to issue,F01,F2.
9151 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9152 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9153 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9154 (insn_reservation fp_double_cmp): Change to
9155 d_lock,(d_lock+F01),F1+F2,F2.
9156 (insn_reservation dp_div): Change to
9157 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9158 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9159 (sh_adjust_cost, SHcompact): Differentiate between different
9160 kinds of dependencies. Drop factor of ten for superscalar.
9161 Use new instruction types. Add new exception rules.
9163 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9165 * sh.md (mperm_w): Add DONE.
9167 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9169 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9171 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9173 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9175 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9177 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9179 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9181 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9184 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9186 * c-common.c (cpp_define_data_format): New function.
9187 (cb_register_builtins): Call it.
9189 * doc/cpp.texi (Common Predefined Macros): Document
9190 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9191 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9192 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9193 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9194 __TARGET_USES_VAX_H_FLOAT__.
9196 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9198 * objc/objc-act.c (get_super_receiver): If inside a class method
9199 of a category, cast the receiver to 'id' before accessing the 'isa'
9200 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9202 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9204 * config/s390/s390-protos.h (s390_function_prologue,
9205 s390_function_epilogue): Remove.
9206 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9207 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9209 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9210 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9211 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9212 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9213 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9215 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9216 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9217 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9218 function is not a leaf function. Use save_gprs and restore_gprs.
9219 (s390_emit_epilogue): Likewise.
9220 (save_gprs, restore_gprs): New functions.
9221 (struct s390_frame): Remove return_reg_saved_p member.
9222 (save_fprs_p): Remove.
9223 (s390_optimize_prolog): New function.
9224 (s390_legitimate_reload_constant): Remove now unnecessary check.
9226 (s390_function_count): Remove.
9227 (s390_output_symbolic_const): Replace s390_function_count by
9228 current_function_funcdef_no.
9229 (s390_output_constant_pool): Likewise.
9231 (legitimize_pic_address): Use regs_ever_live to track PIC register
9232 instead of current_function_uses_pic_offset_table.
9233 (s390_emit_prologue): Likewise.
9234 config/s390/s390.md ("call", "call_value"): Likewise.
9236 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9238 * c-opts.c (find_opt): Don't complain about wrong languages
9239 here. Return exact matches even for wrong language.
9240 (c_common_decode_option): Complain about wrong languages
9243 2002-08-24 Stuart Hastings <stuart@apple.com>
9245 * function.h (struct function): Add flag
9246 all_throwers_are_sibcalls.
9247 * except.c (set_nothrow_function_flags): Replaces
9248 nothrow_function_p. Set new flag.
9249 * except.h (set_nothrow_function_flags): Replaces
9251 * dwarf2out.c (struct dw_fde_struct): Add flag
9252 all_throwers_are_sibcalls.
9253 (output_call_frame_info): Test it.
9254 (dwarf2out_begin_prologue) Propagate it from cfun to
9256 * toplev.c (rest_of_compilation): Update calls to
9259 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9261 * ggc-page.c (compute_inverse): Short circuit calculation for
9262 object sizes larger than half a page.
9264 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9266 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9267 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9269 (rs6000_elf_unique_section): Likewise.
9271 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9273 * ns32k.c (ns32k_globalize_label): Delete.
9274 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9276 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9278 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9279 for loading delta with num_insns_constant_wide. Calculate
9280 delta_low, delta_high without using a conditional.
9282 2002-08-22 Jason Merrill <jason@redhat.com>
9284 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9285 * c-common.def: Adjust.
9286 * c-dump.c (c_dump_tree): Adjust.
9287 * c-semantics.c (genrtl_return_stmt): Adjust.
9288 * c-pretty-print.c (pp_c_statement): Adjust.
9289 * tree-inline.c (copy_body_r): Adjust.
9291 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9293 * ggc-page.c: Avoid division in ggc_set_mark.
9294 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9295 compute_inverse): New.
9296 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9297 (init_ggc): Initialize inverse_table.
9299 2002-08-22 Tom Tromey <tromey@redhat.com>
9301 * doc/install.texi (Configuration): Document --datadir.
9303 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9305 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9307 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9309 * gengtype-lex.l (ID): Allow underscore as first character.
9311 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9313 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9315 (rs6000_xcoff_asm_named_section): Rename.
9316 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9318 2002-08-21 Tom Tromey <tromey@redhat.com>
9320 For PR java/6005 and PR java/7611:
9321 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9323 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9324 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9325 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9326 (LANG_HOOKS_INITIALIZER): Use it.
9327 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9330 2002-08-21 Stan Shebs <shebs@apple.com>
9332 * tree.c (finish_vector_type): Fix a typo in a comment.
9333 * Makefile.in: Fix "the the" stutters in comments.
9334 * genautomata.c: Ditto.
9336 * regrename.c: Ditto.
9337 * config/alpha/alpha.c: Ditto.
9338 * config/alpha/vms-crt0-64.c: Ditto.
9339 * config/alpha/vms-crt0.c: Ditto.
9340 * config/alpha/vms-psxcrt0-64.c: Ditto.
9341 * config/alpha/vms-psxcrt0.c: Ditto.
9342 * config/d30v/d30v.h: Ditto.
9343 * config/fr30/fr30.h: Ditto.
9344 * config/rs6000/rs6000.c: Ditto.
9345 * config/stormy16/stormy16.h: Ditto.
9346 * doc/md.texi: Ditto.
9348 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9350 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9352 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9354 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9355 short, signed or unsigned into hard errors. Fixes PR c/4319.
9356 Also make duplicate modifiers such as "short short" into hard
9359 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9360 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9362 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9363 to the actual end. Add '@end table' and '@table @code'.
9365 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9367 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9369 * unroll.c (biv_total_increment): Don't try to compute the total
9370 increment for FP BIVs.
9372 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9374 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9375 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9376 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9377 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9378 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9379 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9380 (GLOBAL_ASM_OP): Define.
9381 * arm.c (aof_globalize_label): New function.
9382 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9383 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9384 * c4x.c (c4x_globalize_label): New function.
9385 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9386 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9387 (GLOBAL_ASM_OP): Define.
9388 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9389 * darwin-protos.h (darwin_globalize_label): Declare.
9390 * darwin.c (darwin_globalize_label): New function.
9391 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9392 (ASM_GLOBALIZE_LABEL): Delete.
9393 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9394 * dsp16xx.c (asm_output_common): Use target hook.
9395 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9396 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9397 (GLOBAL_ASM_OP): Define.
9398 * i370.c (i370_globalize_label): New function.
9399 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9400 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9401 * i386.c (ix86_asm_file_end): Use target hook.
9402 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9403 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9404 * ia64.c (ia64_asm_output_external): Likewise.
9405 * ia64/sysv4.h: Update comment.
9406 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9407 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9408 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9409 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9410 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9411 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9412 * mmix.c (mmix_asm_globalize_label): Likewise.
9413 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9414 (GLOBAL_ASM_OP): Define.
9415 * ns32k.c (ns32k_globalize_label): New function.
9416 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9417 (ASM_GLOBALIZE_LABEL): Delete.
9418 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9419 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9420 * pa.c (pa_globalize_label): New function.
9421 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9422 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9423 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9424 (GLOBAL_ASM_OP): Define.
9425 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9426 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9427 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9428 (GLOBAL_ASM_OP): Define.
9429 * v850.c (v850_output_aligned_bss): Use target hook.
9430 * vax.c (vms_globalize_label): New function.
9431 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9432 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9433 (GLOBAL_ASM_OP): Define.
9434 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9435 * doc/tm.texi: Update docs.
9436 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9438 * final.c (output_alternate_entry_point): Likewise.
9439 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9440 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9441 * output.h (assemble_global): Delete.
9442 (default_globalize_label): Declare.
9443 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9444 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9445 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9446 * target.h (gcc_target): Add globalize_label member.
9447 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9448 globalize_decl): Use target hook.
9449 (assemble_global): Delete.
9450 (default_globalize_label): New function.
9452 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9454 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9456 2002-08-20 Devang Patel <dpatel@apple.com>
9457 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9459 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9461 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9462 * arm.c (thumb_output_function_prologue): Likewise.
9463 * avr.c (print_operand): Likewise.
9464 * c4x.c (c4x_print_operand): Likewise.
9465 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9466 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9467 * cris.c (cris_target_asm_function_prologue,
9468 cris_asm_output_mi_thunk): Likewise.
9469 * h8300.c (print_operand): Likewise.
9470 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9471 * ip2k.c (print_operand): Likewise. Fix format specifier.
9472 * m68hc11.c (asm_print_register, print_operand,
9473 print_operand_address): Use stdio instead of asm_fprintf.
9474 (print_operand_address): Fix format specifier.
9475 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9476 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9478 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9479 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9480 * m68k.c (m68k_output_function_prologue,
9481 m68k_output_function_epilogue, print_operand): Likewise.
9482 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9483 Likewise. Fix format specifier.
9484 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9485 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9486 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9488 2002-08-15 Eric Christopher <echristo@redhat.com>
9489 Jeff Knaggs <jknaggs@redhat.com>
9491 * config.gcc (mipsisa64sr71k-elf): New target.
9492 * config/mips/sr71k.md: New file.
9493 * config/mips/mips.md: Use it.
9494 (rot*): Add sr71k specifics.
9495 * config/mips/t-sr71k: New file.
9496 * config/mips/mips.h (sr71k): New cpu.
9497 (TARGET_SR71K): Use it.
9498 (TUNE_SR71K): Ditto.
9499 (GENERATE_BRANCHLIKELY): Ditto.
9500 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9501 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9502 * config/mips/mips.c (sr71k): New cpu.
9503 (mips_use_dfa_pipeline_interface): Use.
9505 2002-08-15 Eric Christopher <echristo@redhat.com>
9506 Richard Sandiford <rsandifo@redhat.com>
9507 Aldy Hernandez <aldyh@redhat.com>
9508 Graham Stott <grahams@redhat.com>
9509 Michael Meissner <meissner@redhat.com>
9510 Gavin Romig-Koch <gavin@redhat.com>
9511 Ken Raeburn <raeburn@cygnus.com>
9512 Alexandre Oliva <aoliva@redhat.com>
9514 * config.gcc (mips64vr-elf): New target.
9515 * config/mips/5400.md: New file.
9516 * config/mips/5500.md: Ditto.
9517 * config/mips/mips.md: Use them.
9519 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9521 (mips_issue_rate): Use them.
9522 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9523 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9524 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9526 (TARGET_MIPSx): Use them.
9527 (TUNE_MIPSx): Ditto.
9528 (GETNATE_MULT3_SI): Ditto.
9529 (ISA_HAS_BRANCHLIKELY): Ditto.
9530 (ISA_HAS_CONDMOVE): Ditto.
9531 (ISA_HAS_NMADD_NMSUB): Ditto.
9532 (ISA_HAS_MULHI): New. Ditto.
9533 (ISA_HAS_MULS): Ditto.
9534 (ISA_HAS_MSAC): Ditto.
9535 (ISA_HAS_MACC): Ditto.
9536 (ISA_HAS_ROTR_SI): Ditto.
9537 (ISA_HAS_ROTR_DI): Ditto.
9540 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9542 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9544 (remove_dup_nonsys_dirs): New function.
9545 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9546 (merge_include_chains): Remove non-system include directories from
9547 quote and bracket include chains when they duplicate equivalent system
9549 * doc/cpp.texi (-I): Update.
9550 * doc/cppopts.texi (-I): Update.
9551 * doc/install.texi (--with-local-prefix): Further document usage of
9553 * doc/invoke.texi (-I): Update.
9555 2002-08-20 Richard Henderson <rth@redhat.com>
9557 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9558 (emit_block_move): Split out subroutines.
9559 (emit_block_move_via_movstr): New.
9560 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9561 (emit_block_move_libcall_fn): New. Construct function prototype for
9563 (clear_storage): Split out subroutines.
9564 (clear_storage_via_clrstr): New.
9565 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9566 (clear_storage_libcall_fn): New. Construct function prototype for
9568 (emit_push_insn): Use emit_block_move.
9569 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9570 (store_constructor): Likewise.
9572 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9574 * objc/objc-act.c (building_objc_message_expr): Rename to
9575 current_objc_message_selector.
9577 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9579 * objc/objc-act.c (build_ivar_chain): Remove.
9580 (objc_copy_list): Likewise.
9581 (get_class_ivars): Inline call to removed build_ivar_chain
9582 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9583 slot; use that slot (rather than CLASS_IVARS) when accessing
9584 ivars for base classes. Call copy_list and chainon instead of
9586 (build_private_template): Call get_class_ivars instead of
9588 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9589 (continue_class): Call get_class_ivars instead of
9591 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9592 of DECL_BIT_FIELD (which may have been cleared).
9593 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9595 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9597 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9598 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9600 (output_internal_min_issue_delay_func): Initialize variable in
9603 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9605 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9606 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9608 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9609 Steve Ellcey <sje@cup.hp.com>
9611 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9612 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9613 * explow.c (trunc_int_for_mode): Abort when the mode is not
9614 a scaler integer mode.
9615 * combine.c (expand_compound_operation): Don't expand Vector
9616 or Complex modes into shifts.
9617 (expand_field_assignment): Don't do bitwise arithmatic and
9618 shifts on Vector or Complex modes.
9619 (simplify_comparison): Don't call trunc_int_for_mode
9621 * recog.c (general_operand): Likewise.
9622 (immediate_operand): Likewise.
9623 (nonmemory_operand): Likewise.
9625 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9627 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9628 multi-instruction SImode constant. Add REG_EQUAL note.
9629 * config/rs6000/rs6000.md (movsi splitter): Use
9630 rs6000_emit_set_const.
9632 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9634 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9635 the macro test controlling its use.
9637 2002-08-18 H.J. Lu (hjl@gnu.org)
9639 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9640 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9642 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9643 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9644 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9645 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9647 (cris-*-linux*): Remove setting thread_file here.
9649 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9651 PR preprocessor/7602
9652 * cppinit.c (path_include): Treat the system environment
9653 variables as being cxx_aware.
9655 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9657 * c-decl.c (flexible_array_type_p): New function.
9658 (grokdeclarator, finish_struct): Use it.
9659 * doc/extend.texi: Document constraints on use of structures with
9660 flexible array members.
9662 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9664 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9665 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9666 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9668 2002-08-16 Stan Shebs <shebs@apple.com>
9670 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9671 for ObjC with -fnext-runtime.
9672 * doc/cpp.texi: Document it.
9674 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9676 * doc/install.texi (Final installation): Replace links to individual
9677 build status pages with a link to a common page that lists them all.
9679 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9681 * doc/invoke.texi: Fix typo.
9683 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9685 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9687 2002-08-16 Andrew Haley <aph@redhat.com>
9689 * tree-inline.c: Add includes for Java inliner.
9690 (remap_decl): Don't handle anonymous types for Java.
9691 (remap_block): Add handling for Java trees.
9692 (copy_scope_stmt): Conditionalize for non-Java use only.
9693 (copy_body_r): Handle Java trees. Add handling for
9694 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9695 (initialize_inlined_parameters): Handle Java trees.
9696 (declare_return_variable): Likewise.
9697 (expand_call_inline): Handle Java trees.
9698 (walk_tree): Likewise.
9699 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9700 (add_stmt_to_compound): New function.
9702 2002-08-15 Richard Henderson <rth@redhat.com>
9704 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9705 (NOCOMMON_FLAG): New substitution point.
9706 (GCC_WARN_CFLAGS): Include it.
9707 * configure.in (ac_checking): Set nocommon_flag.
9708 (nocommon_flag): New substitution point.
9710 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9712 * c-tree.h (skip_evaluation): Move declaration...
9713 * c-common.h: ... here.
9714 * c-typeck.c (build_external_ref): Don't assemble_external nor
9715 mark a tree as used if skip_evaluation is set.
9716 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9718 (typespec_nonreserved_nonattr): Use it.
9720 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9722 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9723 (xcoff_debug_hooks): Update end_prologue.
9724 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9725 * debug.h (end_prologue): Add file arg.
9726 (end_epilogue): Add line and file args.
9727 (dwarf2out_end_epilogue): Add line and file args.
9728 (vmsdbgout_after_prologue): Remove.
9729 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9730 (dwarf2_debug_hooks): Update end_prologue.
9731 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9732 (dwarfout_end_prologue): Add file arg.
9733 * final.c (vmsdbgout_after_prologue): Remove
9734 (final_end_function): Update end_epilogue call.
9735 (final_scan_insn): Update end_prologue call.
9736 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9737 (sdbout_end_prologue): Add file arg.
9738 (sdb_debug_hooks): Update end_prologue.
9739 (sdb_begin_prologue): Update sdbout_end_prologue call.
9740 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9741 vmsdbgout_end_function.
9742 (vmsdbgout_end_prologue): New function renamed from
9743 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9744 (vmsdbgout_end_function): New function.
9745 (vmsdbgout_end_epilogue): Add line and file args. Call
9746 vmsdbgout_source_line.
9747 (write_pclines): Write only valid line numbers.
9748 (write_srccorr): Don't write source correlation records if 0 lines.
9749 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9751 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9753 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9754 (_Unwind_Internal_Ptr): 32 bit version for use in
9755 read_encoded_value_with_base.
9756 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9757 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9760 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9762 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9763 signed/unsigned warnings.
9765 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9766 record_reg_classes): Likewise.
9768 * reload.c (reload_inner_reg_of_subreg, push_reload,
9769 find_reloads_address_1): Likewise.
9771 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9773 * rs6000.c (output_mi_thunk): Return to function section on
9776 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9778 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9780 * config/s390/s390.c (legitimize_address): Optimize loading
9781 of large displacements.
9783 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9785 * config/alpha/alpha-protos.h: Update.
9787 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9788 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9789 (alpha_linkage_symbol_p): New static function.
9790 (print_operand_address): Print linkage operand.
9792 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9794 (reloc_kind): New enum.
9795 (struct alpha_funcs): New struct.
9796 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9798 (alpha_need_linkage): Rewrite.
9799 (alpha_use_linkage): New global function.
9800 (alpha_write_linkage): Rewrite and make static.
9801 (alpha_write_one_linkage): Rewrite
9803 (alpha_start_function): Remove procedure descriptor output.
9804 (alpha_end_function): Write linkages at end of each function.
9806 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9807 (call_vms_1, call_value_vms_1): Rewrite.
9809 * config/alpha/vms.h (ASM_FILE_END): Remove.
9811 2002-08-14 Richard Henderson <rth@redhat.com>
9813 * ggc-page.c (RTL_SIZE): New.
9814 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9815 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9817 2002-08-14 Richard Henderson <rth@redhat.com>
9819 * calls.c: Include target.h.
9820 * Makefile.in (calls.o): Update.
9822 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9823 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9825 2002-08-14 Richard Henderson <rth@redhat.com>
9827 * Makefile.in (LOOSE_WARN): Add -fno-common.
9828 * c-common.h (constant_string_class_name): Add missing extern.
9830 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9832 PR preprocessor/7358
9833 * c-opts.c (check_deps_environment_vars): Ignore main file
9834 for SUNPRO_DEPENDENCIES.
9835 * cppfiles.c (stack_include_file): Ignore main file if
9837 * cpplib.h (struct cpp_options): New member in deps.
9838 * doc/cppenv.texi: Update.
9840 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9842 PR preprocessor/7526
9843 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9845 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9847 * doc/invoke.texi (-a): Remove documentation.
9848 (-fprofile-arcs): Remove reference to -a, -ax options.
9849 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9851 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9854 * c-semantics.c (genrtl_case_label): Don't (mis)use
9857 2002-08-14 Dale Johannesen <dalej@apple.com>
9859 * explow.c (emit_stack_restore): Emit memory clobbers
9860 preceding the stack pop, to prevent the scheduler from
9861 moving refs to variable arrays below this pop.
9862 * reload1.c (reload): Preserve these clobbers for sched2.
9863 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9865 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9867 * c-opts.c (c_common_post_options): Correct test.
9869 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9871 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9872 order in call to fprintf.
9874 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9876 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9878 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9880 * reload.c (find_reloads): Handle constraint letters marked by
9881 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9882 (alternative_allows_memconst): Likewise.
9883 * reload1.c (maybe_fix_stack_asms): Likewise.
9884 * recog.c (asm_operand_ok, preprocess_constraints,
9885 constrain_operands): Likewise.
9886 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9887 * local-alloc.c (block_alloc, requires_inout): Likewise.
9888 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9890 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9891 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9892 * doc/tm.texi: Document these two new target macros.
9894 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9896 (q_constraint): New function.
9897 config/s390/s390-protos.h (q_constraint): Declare it.
9898 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9899 (EXTRA_MEMORY_CONSTRAINT): New macro.
9901 * config/s390/s390.md: Throughout the machine description,
9902 replace all instances of the constraint combinations 'Qo'
9903 or 'oQ' with simply 'Q'.
9905 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9907 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9908 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9909 (LIBGCC2_CFLAGS): Compile with -mrelax.
9911 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9913 * doc/invoke.texi: Document -minmax for 68HC12.
9915 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9916 ("uminqi3"): Likewise.
9917 ("uminhi3", "umaxhi3"): Likewise.
9919 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9920 (TARGET_MIN_MAX): Define.
9921 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9923 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9925 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9926 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9928 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9929 (ret, declare, farsym): New gas macros.
9930 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9931 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9932 and declare the symbol far when compiled with -mlong-calls.
9933 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9934 far handler using jsr/bsr.
9936 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9937 (jsr): New macro to transform a 'jsr' into a 'call'.
9939 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9941 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9943 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9944 -mlong-calls is specified.
9945 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9946 assembler directives.
9947 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9948 (TARGET_SWITCHES): Add -mlong-calls options.
9949 (current_function_far): Declare.
9951 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9952 into account the page register saved on the stack.
9953 (m68hc11_override_options): Take into account -mlong-calls option.
9954 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9956 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9957 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9958 ("*return_16bit"): Likewise.
9959 ("*return_void"): Likewise.
9960 ("call", "call_value"): Use call for a far function call.
9962 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9964 * toplev.c (parse_options_and_default_flags): Don't call
9966 (general_init): Initialize GC, pools and tree hash here,
9967 instead of lang_independent_init.
9968 (lang_independent_init): Rename backend_init.
9969 (do_compile): Call post_options hook; exit early if there
9970 have been errors after switch processing.
9971 (toplev_main): Update.
9973 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9975 * c-pretty-print.h: Guard against multiple inclusion.
9977 (pp_c_attributes): Declare.
9978 * c-pretty-print.c (pp_c_attributes): New function.
9980 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9982 * m68k.c (m68k_output_function_prologue,
9983 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9985 * genattrtab.c: Remove dpx2 comment.
9986 * libgcc2.c (__enable_execute_stack): Delete versions for
9987 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9988 sony_news/SYSTYPE_BSD.
9989 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9990 __gmicro__, __i860__, __NeXT__ and __pyr__.
9991 * rtl.h: Remove convex comment.
9992 * varasm.c: Likewise.
9994 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9996 * c-opts.c (lang_flags): Const-ify.
9997 * ra-build.c (undef_table): Likewise.
9998 * ra.c (eliminables): Likewise.
10000 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10002 * tree.h: Guard against multiple inclusion.
10004 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10006 * reload1.c (reload_cse_simplify): Before checking
10007 REG_FUNCTION_VALUE_P, check REG_P.
10009 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10011 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10013 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10015 * c-opts.c (c_common_init_options): Extra braces needed.
10017 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10019 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10020 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10021 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10022 (sh_expand_binop_v2sf): Likewise.
10023 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10024 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10025 (sh_initialize_trampoline): Likewise.
10027 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10029 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10030 new condition code modes.
10031 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10032 (s390_select_ccmode): Likewise.
10033 (s390_branch_condition_mask): Likewise.
10035 * s390-protos.h (s390_tm_ccmode): Declare.
10036 s390.c (s390_tm_ccmode): New function.
10037 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10039 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10040 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10041 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10043 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10044 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10045 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10046 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10047 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10049 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10050 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10051 "*cmpqi_ccs_0"): Remove, replace by ...
10052 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10053 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10054 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10056 ("*cmpsidi_ccs"): Remove, replace by ...
10057 ("*cmpsi_ccs_sign"): ... this new pattern.
10058 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10060 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10061 ("*cli"): ... this new pattern.
10063 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10064 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10066 ("adddi3_64"): Rename to "*adddi3_64".
10067 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10068 ("adddi3"): Adapt expander.
10070 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10071 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10072 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10074 ("addhi3", "addqi3"): Remove, replace by ...
10075 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10077 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10078 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10079 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10080 ("subdi3"): New expander.
10082 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10084 ("subhi3", "subqi3"): Remove, replace by ...
10085 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10087 ("*muldi3_sign"): New pattern.
10088 ("muldi3"): Do not clobber CC.
10089 ("mulsi3"): Likewise.
10090 ("mulsi_6432"): Likewise.
10092 2002-08-13 Denis Chertykov <denisc@overta.ru>
10094 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10095 which can change CC0.
10097 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10099 * gcse.c (adjust_libcall_notes): New function.
10100 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10102 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10104 * libgcc2.c (L_bb): Remove unneeded #includes.
10105 (__global_counters, __gthreads_active): Remove unused globals.
10106 (__bb_exit_func): Merge counts into files rather than appending.
10107 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10108 (ALL_CFLAGS): ... to here.
10110 2002-08-13 Denis Chertykov <denisc@overta.ru>
10112 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10113 (function_epilogue): Don't calculate function size.
10114 (ip2k_set_compare): Don't use lookup_const_double.
10115 (asm_file_start): Initialization of commands_in_file removed.
10116 (asm_file_end): Output of commands_in_file removed.
10118 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10121 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10123 * c-opts.c (c_common_init_options): Check option array is
10124 sorted if checking enabled.
10126 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10128 * c-pretty-print.c: #include "c-tree.h".
10129 (pp_c_simple_type_specifier): Tweak.
10130 (pp_c_storage_class_specifier): New.
10131 (pp_c_function_specifier): Likewise.
10132 (pp_c_declaration_specifiers): Likewise.
10133 (pp_c_init_declarator): Likewise.
10134 (pp_c_declaration): Likewise.
10135 (pp_c_direct_declarator): Stub.
10136 (pp_c_declarator): Likewise.
10137 (pp_c_parameter_declaration): Likewise.
10139 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10141 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10142 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10143 struct deferred_opt): New.
10144 (COMMAND_LINE_OPTIONS): Add -M*.
10145 (missing_arg): Update.
10146 (c_common_decode_option): Handle -M*.
10147 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10148 don't call cpp_post_options.
10149 (c_common_finish, check_deps_environment_vars): Update.
10150 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10151 * cpphash.h (CPP_PRINT_DEPS): Remove.
10152 * cppinit.c: Don't include version.h.
10153 (cpp_create_reader): Don't call deps_init. Initialize
10155 (cpp_read_main_file): Init deps if necessary.
10156 (cpp_destroy): Conditionally free deps.
10157 (cpp_finish): Update.
10159 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10160 (cpp_post_options): Rename post_options.
10161 * cpplib.h (struct cpp_options): Remove some dependency options;
10162 move others to a new structure.
10163 (cpp_post_options): Remove.
10164 (cpp_finish): Comment.
10165 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10167 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10169 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10170 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10171 MMIX_rR_REGNUM as clobbered.
10172 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10174 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10176 * diagnostic.h (output_formatted_scalar): Rename from
10177 output_formatted_integer.
10178 * diagnostic.def: Add DK_DEBUG.
10179 * diagnostic.c (output_decimal): Adjust.
10180 (output_long_decimal): Likewise.
10181 (output_unsigned_decimal): Likewise.
10182 (output_octal): Likewise.
10183 (output_long_octal): Likewise.
10184 (output_hexadecimal): Likewise.
10185 (output_long_hexadecimal): Likewise.
10186 * c-pretty-print.c (pp_c_type_specifier): New function.
10187 (pp_c_specifier_qualifier_list): Likewise.
10188 (pp_c_abstract_declarator): Likewise.
10189 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10191 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10193 * doc/trouble.texi (Disappointments): Add static constructor and
10194 destructor dependency information for AIX.
10196 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10198 * cpphash.h (struct printer): New from cppmain.c.
10199 (cpp_reader): New member.
10200 * cppmain.c (struct printer): Move to cpphash.h.
10201 (options, print): Remove.
10202 (account_for_newlines, print_line, maybe_print_line,
10203 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10204 scan_translation_unit_trad, cb_line_change, cb_ident,
10205 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10206 cb_def_pragma): Make reentrant.
10208 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10210 * real.c (ieee_64): Always define.
10211 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10212 (dec_h): Not used yet, hide it.
10213 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10214 macro controlling use.
10215 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10217 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10219 * i386.md (tablejump): Sign extend the operand.
10220 * i386.c (classify_argument): Fix missed case from previous patch.
10222 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10224 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10226 (warn_multichar): Die.
10227 (cb_register_builtins): Export.
10228 * c-common.h (warn_multichar, preprocess_file): Remove.
10229 (cb_register_builtins): New.
10230 * c-lang.c (c_init): Remove.
10231 (LANG_HOOKS_INIT): Use c_objc_common_init.
10232 * c-lex.c (init_c_lex): Don't canonicalize filename.
10233 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10234 (preprocess_file): Make static. Update for cpplib.
10235 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10236 (c_common_post_options): Set some cpp options here.
10237 (c_common_init): Move from c-common.c.
10238 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10239 * cpplib.h (struct cpp_options): Remove in_fname.
10240 (cpp_preprocess_file): Update.
10241 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10243 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10245 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10247 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10249 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10250 backslash in comment preceeding macro definition.
10251 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10252 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10253 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10255 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10257 * expr.c (store_expr): In condition for checking if value is
10258 generated in TARGET, move call to expr_size last.
10260 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10262 * c-common.c (c_common_init): Call preprocess_file instead.
10263 (c_common_finish): Move to c-opts.c.
10264 * c-common.h (preprocess_file): new.
10265 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10266 check_deps_environment_vars, c_common_finish): New.
10267 (c_common_decode_option): Update for out_fname and dependencies.
10268 * cppinit.c (init_dependency_output, output_deps): Remove.
10269 (cpp_destroy): Update prototype.
10270 (cpp_add_dependency_target): New.
10271 (cpp_read_main_file): Don't overlay a buffer.
10272 (cpp_finish): Take a deps output stream and write deps to it.
10273 Return the error count.
10274 (cpp_post_options): Don't canonicalize out_fname, or do anything
10276 * cpplib.h (struct cpp_options): Remove out_fname and
10278 (cpp_add_dependency_target): New.
10279 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10280 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10281 set preprocess_only. Don't handle the output stream directly.
10283 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10285 * dsp16xx.c (print_operand): Fix format specifier.
10286 * dsp16xx.md: Avoid automatic aggregate initialization.
10287 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10288 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10289 integer constant modifier.
10290 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10291 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10293 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10294 * v850.c (v850_select_section): Mark parameter with
10296 * global.c (global_alloc): Const-ify.
10297 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10299 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10301 * darwin-c.c (darwin_pragma_options): Const-ify.
10302 * darwin.c (machopic_non_lazy_ptr_name,
10303 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10304 (machopic_indirect_data_reference): Wrap variables in macros
10305 controlling their use.
10306 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10307 (machopic_select_section): Use parentheses around && within ||.
10308 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10310 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10312 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10313 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10314 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10315 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10316 mdr_try_remove_redundant_insns, track_w_reload,
10317 mdr_try_wreg_elim): Make function static to match prototype.
10318 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10319 parameter with ATTRIBUTE_UNUSED.
10321 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10323 * arc.c (arc_init): Don't use ISO C style function definitions.
10324 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10325 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10326 * avr.h (progmem_section): Likewise.
10327 * h8300.c h8300_asm_insn_count): Likewise.
10328 * m32r.c (init_idents): Likewise.
10329 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10330 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10331 * xtensa.c (xtensa_build_va_list): Likewise.
10333 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10335 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10336 * c-opts.c (parse_option): Rename find_opt.
10337 (set_std_c99): New function.
10338 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10339 (missing_arg): Remove OPT_std_bad. Handle -o.
10340 (c_common_decode_option): Handle input and output file names,
10341 -o and -remap. Clean up -std= handling.
10342 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10343 (cpp_handle_option): Similarly. Don't handle filenames.
10345 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10347 * i386.c (classify_argument): Fix computing of field's offsets.
10349 2002-08-11 Andreas Jaeger <aj@suse.de>
10352 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10354 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10356 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10357 reference to clk_objective_c with flag_objc.
10358 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10360 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10362 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10364 * c-opts.c (set_std_cxx98, set_std_c89): New.
10365 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10366 (c_common_decode_option): Handle new switches from cppinit.c.
10368 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10369 (no_arg, no_num): Remove.
10370 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10371 switches apart from -lang-objc and lang-asm.
10372 (cpp_handle_option): Similarly.
10373 * cpplib.h (cpp_set_lang): New.
10374 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10376 * objc/lang-specs.h: Remove -ansi.
10378 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10381 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10384 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10386 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10387 emit_jump_insn): Fix uninitialized variable.
10388 * gcov.c (init_line_info): Likewise.
10389 * genautomata.c (transform_3): Add braces around ambiguous
10391 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10393 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10394 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10397 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10398 warnings in output files.
10400 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10402 * c-common.c (flag_objc): New.
10403 * c-common.h (c_language_kind): Get rid of clk_objective_c
10405 (flag_objc): New extern declaration.
10406 * c-decl.c (implicitly_declare): Call objc_check_decl
10407 instead of maybe_objc_check_decl.
10408 (finish_decl): Likewise.
10409 (grokfield): Likewise.
10410 (finish_struct): Likewise.
10411 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10412 (maybe_objc_comptypes): Rename to objc_comptypes.
10413 (maybe_building_objc_message_expr): Rename to
10414 objc_message_selector.
10415 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10416 replace with flag_objc as needed.
10417 * c-opts.c (c_common_init_options): Likewise.
10418 (c_common_decode_option): Likewise.
10419 * c-parse.in (init_reswords): Likewise.
10420 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10421 (maybe_objc_comptypes): Rename to objc_comptypes.
10422 (maybe_building_objc_message_expr): Rename to
10423 objc_message_selector.
10424 * c-typeck.c (comptypes): Call objc_comptypes instead of
10425 maybe_objc_comptypes, and/or objc_message_selector instead of
10426 maybe_building_objc_message_expr.
10427 (comp_target_types): Likewise.
10428 (convert_for_assignment): Likewise.
10429 (warn_for_assignment): Likewise.
10430 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10431 independently of those for other languages.
10432 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10433 (maybe_objc_check_decl): Delete.
10434 (maybe_building_objc_message_expr): Rename to
10435 objc_message_selector.
10436 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10437 clk_objective_c; set flag_objc flag.
10439 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10441 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10443 2002-08-09 Dale Johannesen <dalej@apple.com>
10445 * config/rs6000/rs6000.md: Add sibcall patterns.
10446 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10447 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10448 Rewritten to handle sibcalls.
10449 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10450 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10452 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10454 * profile.c (da_file_name): New static var.
10455 (init_branch_prob): Initialize it.
10456 (end_branch_prob): Remove da file.
10458 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10459 * configure.in (coverage_flags): Default to nothing.
10460 * configure: Rebuilt.
10462 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10464 * Makefile.in (c-opts.o): Update
10465 * c-opts.c: Include intl.h.
10466 (print_help): Move from cppinit.c. Remove unused options.
10467 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10468 (missing_arg): Complain for switches without an argument.
10469 (c_common_decode_option): Reject missing joined arguments.
10470 Handle new switches from cppinit.c.
10471 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10472 (cpp_handle_option): Similarly.
10473 (print_help): Moved to c-opts.c.
10474 * cpplib.h (struct cpp_options): Remove help_only.
10475 * gcc.c (cpp_unique_options): Remove -$.
10476 * doc/cppopts.texi: Undocument -h.
10478 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10480 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10481 legitimate constant.
10482 (legitimate_pic_operand_p): Neither pic operand.
10483 (legitimate_address_p): But legitimate address.
10484 (get_thread_pointer): Generate MEM/u instead of CONST around
10486 (print_operand): Remove printing of UNSPEC_TP.
10487 (print_operand_address): And print it here.
10489 2002-08-08 Devang Patel <dpatel@apple.com>
10491 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10492 when -Wselector is used,if method for which selector is being
10493 created does not exist.
10495 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10497 * config/sh/sh.c (prepare_move_operands): Only call
10498 target_reg_operand if TARGET_SHMEDIA.
10500 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10502 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10503 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10505 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10507 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10508 Richard Henderson <rth@redhat.com>
10510 * emit-rtl.c (gen_rtx_REG): After reload, only return
10511 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10513 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10515 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10516 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10517 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10520 2002-08-08 Adam Nemet <anemet@lnxw.com>
10522 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10524 (thumb_expand_prologue): Likewise.
10525 (thumb_output_function_prologue): Likewise.
10526 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10527 the additional push of the PIC register.
10529 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10531 * configure.in (enable_coverage): New enable switch.
10532 * configure: Rebuilt.
10533 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10534 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10535 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10536 (mostlyclean): Remove coverage files.
10537 * doc/install.texi: Document enable_coverage.
10539 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10540 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10541 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10542 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10543 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10544 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10547 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10549 * c-opts.c (cpp_opts): New.
10550 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10551 (c_common_decode_options): Handle cpplib switches.
10552 (c_common_init_options): Set cpp_opts.
10553 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10554 (cpp_handle_option): Similarly.
10556 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10558 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10559 (TARGET_ALTIVEC_ABI): Same.
10560 (TARGET_ALTIVEC_VRSAVE): Same.
10562 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10563 icode not CODE_FOR_nothing. Change switch to if.
10565 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10567 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10569 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10571 * stor-layout.c (place_union_field): For bitfields if
10572 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10575 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10577 * pa.c (struct deferred_plabel): Constify name field.
10579 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10581 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10583 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10585 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10586 local_prefix are the same.
10587 * configure: Rebuilt.
10589 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10590 Richard Henderson <rth@redhat.com>
10592 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10593 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10594 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10595 (place_field): Likewise.
10596 * config/i386/i386.c (x86_field_alignment): Don't check
10597 DECL_USER_ALIGN here.
10598 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10599 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10601 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10602 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10603 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10604 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10605 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10606 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10608 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10610 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10611 * c-common.c: Don't include tree-inline.h.
10612 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10613 * c-common.h (c_common_decode_option): New.
10614 * c-decl.c (c_decode_option): Remove.
10615 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10616 * c-opts.c: New file.
10617 * c-tree.h (c_decode_option): Remove.
10618 * doc/passes.texi: Update.
10619 * objc/objc-act.c (objc_decode_option): Remove.
10620 * objc/objc-act.h (objc_decode_option): Remove.
10621 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10622 c_common_decode_option.
10624 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10626 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10627 dependency on TARGET_DOUBLE_FLOAT.
10629 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10631 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10632 overwrite callee-save registers. Fix comment.
10634 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10636 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10637 in target_flags based on ISA, if it was not set on the command
10638 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10639 support Branch Likely instructions.
10640 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10641 (TARGET_BRANCHLIKELY): Likewise.
10642 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10643 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10644 ISA_HAS_BRANCHLIKELY.
10645 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10646 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10647 -mno-branch-likely options.
10649 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10651 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10653 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10656 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10658 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10661 * testsuite/gcc.dg/tls/diag-3.c: New.
10663 2002-08-06 Dale Johannesen <dalej@apple.com>
10665 * c-common.c (fname_decl): Use line number 0 for
10666 __func__, to avoid confusing debuggers.
10668 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10671 (struct line_info, struct coverage): New structures.
10672 (gcov_file_name, gcov_file): Remove globals.
10673 (output_data): Take source file parameter. Fix memory leak. Break
10675 (init_line_info, output_line_info, make_gcov_file_name,
10676 accumulate_branch_counts): ... here.
10677 (calculate_branch_probs, function_summary): Adjust.
10679 (function_*): Remove global variables.
10681 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10683 * dwarf2out.c: Remove unused macros.
10685 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10687 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10689 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10691 * cppinit.c (struct lang_flags): Rename trigraphs std.
10692 (set_lang): Update.
10693 * cpplib.h (struct cpp_options): New member std.
10694 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10695 (collect_args): Flag whether to swallow a possible future
10696 comma pasted with varargs.
10697 (replace_args): Use this flag.
10698 * doc/cpp.texi: Update varargs extension documentation.
10700 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10702 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10704 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10706 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10707 and MODE_CLASS_INT modes.
10709 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10711 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10712 --{enable,disable}-threads is given to configure.
10713 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10714 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10715 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10716 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10717 Remove thread_file setting here.
10719 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10721 * doc/install.texi (Binaries): Update Bull Freeware URL.
10723 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10725 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10727 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10729 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10731 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10733 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10734 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10736 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10738 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10739 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10740 drectve_section): Define.
10741 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10742 * config/i386/interix.c: Remove.
10744 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10746 * attribs.c: Don't include obstack.h.
10747 * builtins.c: Likewise.
10748 * cfganal.c: Likewise.
10749 * cfgbuild.c: Likewise.
10750 * cfgcleanup.c: Likewise.
10751 * emit-rtl.c: Likewise.
10752 * loop.c: Likewise.
10753 * stmt.c: Likewise.
10755 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10757 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10759 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10761 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10763 * doc/invoke.texi: Remove duplicated paragraph describing
10766 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10768 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10769 * collect2.h (permanent_obstack): Delete declaration.
10770 * collect2.c (permanent_obstack): Delete definition.
10771 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10772 * expr.c: Don't include obstack.h.
10773 (permanent_obstack): Delete declaration.
10774 * function.c: Don't include obstack.h.
10775 (permanent_obstack): Delete declaration.
10776 * integrate.c: Don't include obstack.h.
10777 (function_maybepermanent_obstack): Delete declaration.
10778 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10779 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10780 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10781 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10782 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10783 of permalloc, expralloc, perm_calloc.
10784 * tree.c (permanent_obstack): Delete definition.
10785 (init_ttree): Rename from init_obstacks.
10786 (permalloc): Delete.
10787 (perm_calloc): Delete.
10788 (dump_tree_statistics): Don't print information about
10790 * varasm.c (assemble_start_function): Use xstrdup instead of
10792 (assemble_variable): Likewise.
10793 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10795 (unicosmk_add_extern): Likewise.
10796 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10797 (c4x_global_label): Likewise.
10798 * config/frv/frv.c (frv_encode_section_info): Likewise.
10799 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10800 (i386_pe_record_exported_symbol): Likewise.
10801 * config/mips/mips.c (mips_output_external): Likewise.
10802 (mips_output_external_libcall): Likewise.
10803 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10804 (output_call): Use ggc_strdup instead of allocating on
10806 * config/romp/romp.c: Include ggc.h.
10807 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10808 intead of permanent_obstack.
10809 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10810 instead of permalloc.
10811 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10812 instead of permalloc
10813 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10814 instead of permalloc.
10815 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10818 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10820 Contribute a port developed primarily by Michael Meissner,
10821 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10822 * config.gcc: Add frv-elf target.
10823 * config/frv/cmovd.c: New file.
10824 * config/frv/cmovh.c: New file.
10825 * config/frv/cmovw.c: New file.
10826 * config/frv/frv-abi.h: New file.
10827 * config/frv/frv-asm.h: New file.
10828 * config/frv/frv-modes.def: New file.
10829 * config/frv/frv-protos.h: New file.
10830 * config/frv/frv.c: New file.
10831 * config/frv/frv.h: New file.
10832 * config/frv/frv.md: New file.
10833 * config/frv/frvbegin.c: New file.
10834 * config/frv/frvend.c: New file.
10835 * config/frv/lib1funcs.asm: New file.
10836 * config/frv/media.h: New file.
10837 * config/frv/modi.c: New file.
10838 * config/frv/t-frv: New file.
10839 * config/frv/uitod.c: New file.
10840 * config/frv/uitof.c: New file.
10841 * config/frv/ulltod.c: New file.
10842 * config/frv/ulltof.c: New file.
10843 * config/frv/umodi.c: New file.
10844 * config/frv/xm-frv.h: New file.
10846 * config/frv/media.h: Removed again.
10848 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10850 * gcov.c (bb_file_time): New static variable.
10851 (object_directory): May also be object file.
10852 (preserve_paths): New static variable.
10853 (print_usage): Adjust.
10855 (process_args): Adjust.
10856 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10857 file. Find modification date on bb file.
10858 (read_profile): Don't rewind a NULL file.
10859 (format_hwint): New static function.
10860 (function_summary): Use format_hwint.
10861 (output_data): SOURCE_FILE_NAME is never relative to
10862 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10863 mangling. Adjust output format to make it more machine readable.
10864 * doc/gcov.texi: Document & clarify semantics.
10866 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10868 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10870 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10872 * gcc.c (cc1_options): Pass output file as auxbase when
10874 * profile.c (init_branch_prob): FILENAME has already had ending
10876 * final.c (end_final): Likewise.
10877 * toplev.c (aux_base_name): New global.
10878 (compile_file): Pass aux_base_name to init init_branch_prob and
10880 (independent_decode_option, case 'a'): New auxinfo options.
10881 (case 'd'): Protect against mising basename.
10882 (do_compile): Initialize aux_base_name.
10883 * toplev.h (aux_base_name): New global.
10884 * doc/invoke.texi: Adjust documentation.
10886 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10888 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10889 of TARGET_ALIGN_DOUBLE.
10891 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10893 * diagnostic.c (inform): New function.
10894 * diagnostic.h (inform): Declare.
10896 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10898 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10899 (movhi_internal): Same.
10900 (movqi_internal): Same.
10901 (movdi_internal64): Same.
10903 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10905 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10906 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10907 (COMMON_ASM_OP): Define.
10908 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10909 Use ALIGN parameter.
10910 (LOCAL_COMMON_ASM_OP): Define.
10911 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10913 2002-08-03 Roger Sayle <roger@eyesopen.com>
10915 * builtins.def: Define new builtin functions exp, expf, expl,
10916 log, logf and logl (and their __builtin_* variants).
10917 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10918 Define exp_optab and log_optab.
10919 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10920 * genopinit.c (optabs): Implement exp_optab and log_optab
10921 using exp?f2 and log?f2 patterns.
10922 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10923 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10924 (expand_builtin): Ignore the new builtins (and all cos and
10925 sin variants) when not optimizing. Expand new builtins via
10926 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10928 * doc/extend.texi: Document new exp and log builtins.
10929 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10930 (and previously undocumented cos?f2 and sin?f2 patterns).
10932 2002-08-03 Jason Merrill <jason@redhat.com>
10934 * explow.c (int_expr_size): New fn.
10935 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10936 * expr.h: Declare it.
10938 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10940 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10941 gengtype-* dependencies.
10943 2002-08-02 Eric Christopher <echristo@redhat.com>
10945 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10946 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10948 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10950 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10953 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10954 small if optimizing for size.
10956 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10958 * configure.in (FORBUILD): Use $build_alias.
10959 * configure: Regenerated.
10961 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10963 * config.gcc: Don't include mips/abi64.h in $tm_file.
10964 * hard-reg-set.h (call_really_used_regs): Declare.
10965 * config/mips/abi64.h: Remove file.
10966 * config/mips/linux.h,
10967 * config/mips/iris6.h: Don't include it.
10968 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10969 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10970 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10971 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10972 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10973 Bring across definitions from abi64.h.
10974 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10975 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10976 (struct mips_args): Use it.
10977 * config/mips/mips.c (mips_conditional_register_usage): Define.
10979 2002-08-02 Jason Merrill <jason@redhat.com>
10981 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10982 * langhooks.c (lhd_expr_size): Define default.
10983 * langhooks.h (struct lang_hooks): Add expr_size.
10984 * explow.c (expr_size): Call it.
10985 * expr.c (store_expr): Don't copy an expression of size zero.
10986 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10988 * Makefile.in (builtins.o): Depend on langhooks.h.
10990 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10992 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10993 * ra-debug.c: Include "tm_p.h".
10994 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10996 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10998 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10999 when not honoring signalling NaNs.
11000 (simplify_ternary_operation): a == b has a definite value
11001 when not honoring NaNs.
11003 2002-08-02 Jason Merrill <jason@redhat.com>
11005 * gdbinit.in (pct): New macro.
11007 2002-08-01 Stan Shebs <shebs@apple.com>
11008 Andreas Tobler <toa@pop.agri.ch>
11010 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11011 plays nice with Darwin headers.
11012 (_BSD_RUNE_T_DEFINED_): Likewise.
11014 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11016 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11017 * cppinit.c (cpp_post_options): Likewise.
11019 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11020 warning about 'LL' suffix (but not 'ULL' etc) when
11021 -Wno-long-long is in effect.
11023 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11024 Check for failing time()/localtime(), issue a warning, and
11025 make __TIME__ and __DATE__ expand to fallback strings.
11027 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11028 and __TIME__ when the date and time cannot be determined.
11030 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11032 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11034 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11036 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11038 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11040 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11041 (mipsisa64sb1el-*-elf*): Likewise.
11042 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11043 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11044 (TARGET_SB1, TUNE_SB1): New macros.
11045 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11048 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11050 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11051 and ASM_EMIT_BSS not supported by target.
11052 (assemble_variable): Do not duplicate uninitialized logic.
11053 Fall through if asm_emit_uninitialized failed.
11055 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11057 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11059 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11061 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11062 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11064 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11065 HOST_BITS_PER_WIDE_INT == 64.
11067 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11069 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11070 * optabs.c (expand_binop): Make variable unsigned.
11071 * simplify-rtx.c (simplify_subreg): Likewise.
11072 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11074 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11076 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11078 2002-08-01 Richard Henderson <rth@redhat.com>
11080 * toplev.c (parse_options_and_default_flags): Don't set
11081 flag_reorder_blocks for -Os.
11083 * config/avr/avr.c (avr_optimization_options): Remove.
11084 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11085 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11086 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11088 2002-08-01 H.J. Lu <hjl@gnu.org>
11089 Richard Henderson <rth@redhat.com>
11091 * output.h (DECL_READONLY_SECTION): Remove.
11092 (decl_readonly_section): Declare.
11093 * varasm.c (decl_readonly_section): New.
11094 (default_section_type_flags, default_select_section): Use it.
11095 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11096 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11097 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11098 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11099 * config/mips/mips.c (mips_unique_section): Likewise.
11101 2002-08-01 Richard Henderson <rth@redhat.com>
11103 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11104 refers to a subroutine parameter.
11106 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11108 * varasm.c (assemble_visibility): Strip name encoding.
11110 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11112 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11113 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11114 when there is no frame pointer.
11115 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11116 registers properly.
11117 * config/ns32k/__unorddf2.c: New file.
11118 * config/ns32k/__unordsf2.c: New file.
11119 * config/ns32k/t-ns32k: New file.
11120 * config.gcc (ns32k-*-netbsd*): Use it.
11122 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11124 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11126 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11128 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11130 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11132 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11134 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11136 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11138 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11140 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11142 (expr_hash_table, set_hash_table): Type changed to ...
11143 (struct hash_table): New type.
11144 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11145 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11146 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11147 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11148 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11149 (alloc_hash_table): New.
11150 (free_set_hash_table, free_expr_hash_table): Merged to ...
11151 (free_hash_table): New.
11152 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11153 (compute_hash_table_work): New.
11154 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11155 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11156 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11157 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11158 hoist_code, one_code_hoisting_pass,
11159 trim_ld_motion_mems): Altered due to changed type of hash tables.
11161 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11163 * final.c (output_alternate_entry_point):
11164 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11166 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11168 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11169 avoid ISO C style function definition.
11171 * expr.c (expand_assignment): Delete unused variable.
11173 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11175 * c-common.c (cb_register_builtins): Set
11176 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11177 is given, and to 0 otherwise.
11178 * combine.c (simplify_if_then_else): HONOR_NANS
11179 implies FLOAT_MODE_P.
11181 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11183 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11184 (cpp_handle_option): Don't handle it.
11185 (print_help): Update.
11186 * doc/cppopts.texi: Update.
11188 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11190 * c-common.c (cb_register_builtins): If C++, define
11191 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11192 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11194 * lang-specs.h: Simplify in accordance with new code in
11197 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11199 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11200 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11201 * c-decl.c: Move all warning and flag variables to c-common.c.
11202 * c-format.c: Move all warning variables to c-common.c.
11203 * c-tree.h: Move all warning and flag declarations to c-common.h.
11204 * objc/objc-act.c: Move all warning variables to c-common.c.
11205 (flag_warn_protocol): Rename warn_protocol.
11207 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11209 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11211 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11213 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11216 2002-07-31 Stan Shebs <shebs@apple.com>
11218 * config.gcc (i[34567]86-*-darwin*): New configuration.
11219 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11221 (TARGET_ENCODE_SECTION_INFO): Ditto.
11222 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11223 * config/darwin.c (machopic_indirect_data_reference): Remove
11224 setting of RTX_UNCHANGING_P.
11225 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11226 not to be applied to sums.
11227 * config/i386/t-darwin: New file.
11228 * config/i386/darwin.h: New file.
11229 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11230 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11231 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11232 label and not the GOT add.
11233 (constant_address_p): For Mach-O, seeing a CONST is enough.
11234 (legitimate_pic_address_disp_p): Add a Mach-O case.
11235 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11236 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11237 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11238 if outputting a difference.
11239 (ix86_output_addr_diff_elt): Add Mach-O case.
11240 (ix86_expand_move): Similarly.
11241 (ix86_expand_call): Similarly.
11242 (current_machopic_label_num): New global.
11243 (machopic_output_stub): New function.
11244 (ix86_value_regno): New function.
11245 (ix86_function_value): Use it instead of VALUE_REGNO.
11246 (ix86_libcall_value): Ditto.
11247 * config/i386/unix.h (VALUE_REGNO): Remove.
11249 2002-07-31 Graham Stott <grahas@btinternet.com>
11251 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11252 hash for LABEL_REF's.
11254 2002-07-31 Graham Stott <grahams@btinternet.com>
11256 * config/rs6000/rs6000.c (spe_init_builtins,
11257 altivec_init_builtins, rs6000_common_init_builtins):
11258 Replace ANSI with K&R function def.
11260 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11262 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11265 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11267 * config/mips/crtn.asm: Don't use __mips16 to determine the
11268 return-address offset. Define RA to a suitable temporary
11269 register for the return address.
11271 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11273 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11274 constraints to 'd'.
11276 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11278 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11279 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11280 patch on 2002-07-29.)
11281 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11283 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11285 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11286 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11287 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11288 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11289 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11290 (ASM_GLOBALIZE_LABEL): Delete.
11291 (GLOBAL_ASM_OP): Define.
11293 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11295 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11296 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11298 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11300 * doc/extend.texi (Hints implementation): Document that GCC
11301 mostly ignores `register'.
11303 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11305 * flags.h: Declare flag_finite_math_only.
11306 Use it in definition of HONOR_NANS and
11308 * c-common.c (cb_register_builtins): Emit
11309 __FINITE_MATH_ONLY__ when flag_finite_math_only
11311 * combine.c (simplify_if_then_else): If
11312 flag_finite_math_only is set, a == b has a
11314 * toplev.c: Initialize flag_finite_math_only.
11315 (set_flags_fast_math): Set it on -ffast-math.
11316 (flag_fast_math_set_p): Test it.
11317 * doc/invoke.texi: Document -ffinite-math-only.
11319 2002-07-30 Richard Henderson <rth@redhat.com>
11321 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11322 (noce_process_if_block): Likewise.
11324 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11326 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11327 Bail out early if false_expr is NULL and we'd crash due to this.
11328 * genemit.c (gen_expand): Recognize return insns even if the return
11329 appears in a parallel.
11330 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11331 * config/fp-bit.c: Likewise.
11332 * doc/tm.texi: Document it.
11334 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11335 Zack Weinberg <zack@codesourcery.com>
11337 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11338 CODE_FOR_nothing. Change switch to if.
11339 (rs6000_expand_binop_builtin): Same.
11340 (rs6000_expand_builtin): Expand builtin if target support enabled.
11341 (rs6000_init_builtins): Init builtin if target support enabled.
11342 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11344 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11346 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11348 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11350 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11352 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11354 * sh.md (cond_delay_slot): New attribute.
11355 (cbranch delay): Use it for anulled-true case.
11356 (stuff_delay_slot): New pattern.
11357 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11359 (gen_far_branch): Emit stuff_delay_slot pattern.
11361 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11363 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11365 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11367 * fold-const.c: Fix comment typos.
11368 * gcse.c: Likewise.
11369 * reload1.c: Likewise.
11371 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11373 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11376 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11378 * c-pretty-print.h (pp_c_statement): Declare.
11379 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11380 (pp_c_statement): Define.
11382 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11384 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11385 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11386 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11387 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11388 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11389 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11391 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11392 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11394 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11396 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11397 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11398 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11399 (pp_c_expression): Update.
11401 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11403 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11404 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11405 * alpha/vms-ld.c (main): Likewise.
11406 * dsp16xx.c (double_reg_to_memory): Likewise.
11407 * mcore.c (mcore_expand_prolog): Likewise.
11408 * cppfiles.c (read_name_map): Likewise.
11409 * gensupport.c (process_rtx, identify_predicable_attribute,
11410 alter_test_for_insn): Likewise.
11411 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11413 2002-07-29 Roger Sayle <roger@eyesopen.com>
11415 * builtins.c (expand_builtin): Change the default behavior to
11416 only issue an error if the builtin function doesn't have a
11417 fallback library call. Remove several cases handled by the
11420 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11422 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11423 floating point format of the target is IEEE.
11424 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11425 format of the target is DEC.
11427 2002-07-29 Richard Henderson <rth@redhat.com>
11429 * unroll.c (verify_addresses): Remove.
11430 (find_splittable_givs): Never split DEST_ADDR givs.
11432 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11434 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11436 (Files): Improve documentation on generated source files.
11438 * doc/extend.texi (Translation implementation): Document what
11439 diagnostics look like.
11440 (Identifiers implementation): Document that there's normally no
11441 limit on identifier names.
11442 (Integers implementation): Document two's complement.
11443 (Hints implementation): Document that GCC honors 'inline', mostly.
11444 (Preprocessing directives implementation): Document that GCC
11445 requires the current time.
11447 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11449 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11450 (pp_initializer): New macro.
11451 (pp_c_initializer): Declare.
11452 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11453 (pp_c_initializer): Define.
11454 (pp_c_initializer_list): New function.
11455 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11456 VECTOR_CST, CONSTRUCTOR.
11457 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11459 (pp_c_cast_expression): Handle FLOAT_EXPR.
11460 (pp_c_assignment_expression): Handle INIT_EXPR.
11461 (pp_c_expression): Update.
11463 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11465 * objc/objc-act.c (objc_init): Return immediately if filename
11468 2002-07-29 Eric Christopher <echristo@redhat.com>
11470 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11471 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11472 (SDB_DEBUGGING_INFO): Undefine.
11473 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11474 (PUT_SDB_SIZE): Remove.
11475 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11476 (STARTFILE_SPEC): Add isa3264 define.
11477 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11478 * config/mips/ecoff.h: Remove. and here...
11479 * config/mips/iris3.h: and here...
11480 * config/mips/sni-svr4.h: and here...
11481 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11482 Add assembler -mmdebug options for non-dwarf debugging.
11483 * config/mips/r3900.h: Remove debug info defines.
11484 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11485 * config/mips/isa3264.h: Ditto.
11486 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11488 * config/mips/t-elf: Ditto.
11489 * config/mips/t-ecoff: Ditto.
11490 * config/mips/t-r3900: Ditto.
11491 * config/mips/t-iris5-6: Ditto.
11492 * config/mips/t-isa3264: Ditto.
11493 * config/mips/t-linux: Remove.
11494 * config/mips/t-netbsd: Remove.
11495 * config/mips/t-mips: New file.
11496 * config/mips/t-gofast: Ditto.
11497 * config/mips/netbsd.h: Remove unnecessary undefines.
11498 * config/mips/linux.h: Remove #include of mips.h.
11499 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11500 for ecoff. Add gofast configure option for mips.
11502 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11504 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11505 linker scripts use STARTUP directives consistently.
11506 * configure: Regenerate.
11507 * config.in: Regenerate.
11508 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11509 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11510 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11511 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11512 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11515 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11517 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11519 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11521 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11523 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11525 * config/rs6000/rs6000.md: Move altivec patterns from here...
11527 * config/rs6000/altivec.md: ...to here.
11529 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11531 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11533 2002-07-29 Richard Henderson <rth@redhat.com>
11535 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11536 set_mem_attributes and add BITPOS argument. Subtract it from
11537 OFFSET when same is adjusted.
11538 (set_mem_attributes): New wrapper function.
11539 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11540 remove offset adjustment hack.
11541 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11543 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11545 * Makefile.in (C_OBJS): Include c-pretty-print.o
11546 (c-pretty-print.o): Add depency rule.
11547 * pretty-print.h: Add more macros.
11548 * c-pretty-print.c: New file.
11549 * c-pretty-print.h: Likewise.
11551 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11553 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11554 constants to __ev64_s32__.
11555 (__internal_ev_mwhgsmian): Same.
11556 (__internal_ev_mwhgsmfan): Same.
11557 (__internal_ev_mwhgssfan): Same.
11558 (__internal_ev_mwhgumiaa): Same.
11559 (__internal_ev_mwhgsmiaa): Same.
11560 (__internal_ev_mwhgsmfaa): Same.
11561 (__internal_ev_mwhgssfaa): Same.
11563 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11565 * varasm.c (assemble_variable): Narrow test for uninitialized
11566 without BSS target support.
11568 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11570 * profile.c: Add file comment describing the overall algorithm and
11572 (struct edge_info): Add comments.
11573 (struct bb_info): Add comments.
11574 * basic-block.h (EDGE_*): Add comments.
11575 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11577 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11579 * config/xtensa/elf.h, config/xtensa/linux.h
11580 (TARGET_OS_CPP_BUILTINS): Define.
11581 (CPP_PREDEFINES): Remove.
11582 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11583 (CPP_SPEC): Remove.
11585 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11587 * gensupport.c: Include hashtab.h.
11588 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11589 maybe_eval_c_test): New routines and data structures to
11590 support insn elision.
11591 (init_md_reader): Read and initialize the condition_table.
11592 (read_md_rtx): Discard insn patterns whose C test is provably
11594 * gensupport.h: Declare new functions and data structures.
11596 * genconditions.c, dummy-conditions.c: New files.
11597 * Makefile.in: Build genconditions; run it to construct
11598 insn-conditions.c; build that and link it into most gen*
11600 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11601 (GEN): Delete, unused.
11602 (STAGESTUFF): Update.
11604 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11605 CODE_FOR_nothing for all elided patterns.
11606 (main): Tweaked to support this.
11607 * genflags.c (gen_proto): Emit a static inline generator
11608 function here for all elided patterns, which simply returns
11610 (gen_insn): Do not define HAVE_xxx for elided patterns.
11611 (main): Tweaked to support this. No need to forward-declare
11613 * genrecog.c: Do not bother emitting the C test if it's known
11614 to be true at compile time.
11616 2002-07-29 Mike Stump <mrs@apple.com>
11618 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11619 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11621 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11623 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11624 remove clobber of LR.
11625 (sibcall_insn, sibcall_value_insn): Update accordingly.
11626 (sibcall_epilogue): Remove debugging comment from assembler stream.
11628 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11630 * pretty-print.h: Define more macros.
11631 * diagnostic.h (output_formatted_integer): Moved from...
11632 * diagnostic.c: ... here.
11634 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11636 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11638 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11640 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11641 arguments. Always use ".-symbol" as expression argument.
11642 * doc/tm.texi: Update to match. Document requirement for
11643 ".size symbol, .-symbol" to be acceptable to assembler.
11645 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11646 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11647 config/i386/freebsd-aout.h, config/i386/sco5.h,
11648 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11649 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11651 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11653 * Makefile.in (gengtype-lex.c): Fix error in last change.
11655 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11658 * Makefile.in (vmsdbgout.o): Depend on function.h.
11660 * vmsdbgout.c: Include function.h.
11662 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11664 * prefix.c (update_path): Don't strip single `.' path components
11665 unless stripping a later `..' component. Exit loop as soon as
11666 a valid path is found.
11668 2002-07-27 Roger Sayle <roger@eyesopen.com>
11670 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11671 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11672 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11673 floating point unordered comparisons (e.g. __builtin_isgreater)
11674 as const, and leave the remaining GCC_BUILTINs unchanged.
11676 * c-decl.c (builtin_function): No need to explicitly mark
11677 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11679 2002-07-27 Roger Sayle <roger@eyesopen.com>
11681 * Makefile.in: rtlanal.o now depends upon real.h.
11683 * flags.h [flag_signaling_nans]: New flag.
11684 [HONOR_SNANS]: New macro.
11686 * toplev.c [flag_signaling_nans]: Initialize to false.
11687 (f_options): Add processing for "-fsignaling-nans".
11688 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11689 (process_options): flag_signaling_nans implies flag_trapping_math.
11691 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11692 when -fsignaling-nans. First step to implementing WG14's N965.
11694 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11695 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11696 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11698 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11699 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11701 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11702 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11703 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11704 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11705 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11707 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11709 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11711 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11712 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11715 2002-07-27 Roger Sayle <roger@eyesopen.com>
11717 * doc/invoke.texi: Document that both -fno-builtin-foo and
11718 -fno-builtin are supported by the g++ front-end.
11720 2002-07-27 Stan Shebs <shebs@apple.com>
11722 * configure.in: Rename config_gtfiles to target_gtfiles.
11723 * configure: Regenerate.
11724 * doc/gty.texi: Update reference.
11725 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11726 instead of appending to it.
11728 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11730 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11731 vectors are split into two registers.
11732 (function_arg): Same.
11734 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11736 * pa.md (extv): Check predicates before emitting extv_32.
11738 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11740 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11741 (rs6000_traceback): New var.
11742 (rs6000_override_options): Set rs6000_traceback.
11743 (rs6000_output_function_epilogue): Implement traceback options.
11744 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11745 (rs6000_traceback_name): Declare.
11747 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11748 label reference when NO_PROFILE_COUNTERS.
11750 2002-07-26 Jason Merrill <jason@redhat.com>
11752 * function.c (assign_parms): Handle frontend-directed pass by
11753 invisible reference.
11755 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11757 * doc/cppopts.texi: Update.
11759 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11761 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11762 warnings on assertions.
11764 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11766 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11767 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11768 RID_COMPL): Remove.
11769 * c-parse.in (rid_to_yy): Similarly.
11771 2002-07-26 Jason Merrill <jason@redhat.com>
11773 * c-dump.c: Resurrect.
11774 * tree-dump.c: Move C-specific stuff to c-dump.c.
11775 * c-common.h: Declare c_dump_tree.
11776 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11777 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11778 (c-dump.o): New rule.
11780 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11782 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11783 PowerPC64. Replace "T" and "S" constraints with "n" when the
11784 predicate will do. Formatting fixes.
11785 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11786 as for extzvsi_internal1.
11788 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11790 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11791 DERIV_END_LABEL_FMT): Remove.
11792 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11794 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11796 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11799 2002-07-25 Stan Shebs <shebs@apple.com>
11801 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11803 (output_compiler_stub): Remove unused locals.
11804 (output_call): Always initialize line number.
11806 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11808 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11809 * sh.md (truncdiqi2, movqi_media): Likewise.
11811 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11813 * gcse.c (obstack_chunk_alloc): Remove.
11814 (gcse_alloc): Fix to count allocated bytes.
11815 * collect2.c (SYMBOL__MAIN): Remove.
11817 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11819 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11820 HAVE_TARGET_EXECUTABLE_SUFFIX.
11822 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11824 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11825 SIZE, EXPR and OFFSET.
11827 2002-07-25 Richard Henderson <rth@redhat.com>
11829 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11830 in ARRAY_REF of DECL_P case.
11832 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11834 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11835 description. Document -mips32, -mips64, and the associated -march
11836 values. Describe the "mipsN" arguments to -march. Say that the
11837 -mipsN options are equivalent to -march. Reword the description
11838 of default type sizes.
11839 * toplev.h (target_flags_explicit): Declare.
11840 * toplev.c (target_flags_explicit): New var.
11841 (set_target_switch): Update target_flags_explicit.
11842 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11843 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11844 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11845 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11846 * config/mips/mips.h (mips_cpu_info): New struct.
11847 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11848 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11849 (MIPS_CPP_SET_PROCESSOR): New macro.
11850 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11851 Define _MIPS_ARCH and _MIPS_TUNE.
11852 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11853 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11854 MIPS_ISA_DEFAULT were already defined.
11855 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11856 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11857 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11858 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11859 (ABI_GAS_ASM_SPEC): Remove.
11860 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11861 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11862 Invoke %(asm_abi_default_spec) if no ABI was specified.
11863 (CC1_SPEC): Remove ISA -> register-size rules.
11864 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11865 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11866 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11867 (mips_cpu_info_table): New array.
11868 (mips_set_architecture, mips_set_tune): New fns.
11869 (override_options): Rework to make -mipsN equivalent to -march.
11870 Detect more erroneous cases, including those removed from CC1_SPEC.
11871 Don't change the ABI based on architecture, or vice versa.
11872 Unify logic with GAS.
11873 (mips_asm_file_start): Get architecture name from mips_arch_info.
11874 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11875 (mips_parse_cpu): Take the name of the option as argument. Handle
11876 'from-abi'. Raise an error if the option is wrong.
11877 (mips_cpu_info_from_isa): New fn.
11879 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11881 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11882 (tablejump_mips162): Likewise.
11884 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11886 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11889 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11891 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11893 * c-common.h (c_sizeof): Adjust definition.
11894 (c_alignof): Likewise.
11895 * c-tree.h (c_sizeof_nowarn): Now macro.
11896 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11898 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11900 * c-decl.c (c_decode_option): No need to handle switches
11903 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11905 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11906 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11907 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11908 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11910 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11911 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11912 config/cris/aout.h, config/i386/freebsd-aout.h,
11913 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11914 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11915 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11916 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11917 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11918 config/xtensa/elf.h, config/xtensa/linux.h:
11919 Use the new macros.
11920 Where possible, remove redundant definitions of SIZE_ASM_OP,
11921 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11923 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11925 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11926 TARGET_ISEL, and TARGET_FPRS.
11928 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11929 -mabi=spe, -mabi=no-spe, and -misel=.
11931 * config/rs6000/rs6000-protos.h: Add output_isel.
11932 Move vrsave_operation prototype here.
11934 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11938 (abssi2_nopower): Disallow when TARGET_ISEL.
11940 (negsf2): Change to expand and rename old pattern to *negsf2.
11941 (abssf2): Change to expand and rename old pattern to *abssf2.
11943 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11946 Change patterns that check for TARGET_HARD_FLOAT or
11947 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11949 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11950 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11951 (rs6000_override_options): Add 8540 case to
11952 processor_target_table.
11953 Set rs6000_isel for the 8540.
11954 Call rs6000_parse_isel_option.
11955 (enable_mask_for_builtins): New.
11956 (rs6000_parse_isel_option): New.
11957 (rs6000_parse_abi_options): Add spe and no-spe.
11958 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11959 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11960 for TARGET_HARD_FLOAT.
11961 Add case for SPE_VECTOR_MODE.
11962 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11963 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11965 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11966 (rs6000_emit_move): Check for TARGET_FPRS.
11967 Add cases for SPE vector modes.
11968 (function_arg_boundary): Return 64 for SPE vector modes.
11969 (function_arg_advance): Check for TARGET_FPRS and
11970 Handle SPE vectors.
11971 (function_arg): Same.
11972 (setup_incoming_varargs): Check for TARGET_FPRS.
11973 (rs6000_va_arg): Same.
11974 (struct builtin_description): Un-constify mask field. Move up in
11976 (bdesc_2arg): Un-constify and add SPE builtins.
11977 (bdesc_1arg): Same.
11978 (bdesc_spe_predicates): New.
11979 (bdesc_spe_evsel): New.
11980 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11981 (rs6000_expand_binop_builtin): Same.
11982 (bdesc_2arg_spe): New.
11983 (spe_expand_builtin): New.
11984 (spe_expand_predicate_builtin): New.
11985 (spe_expand_evsel_builtin): New.
11986 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11987 (rs6000_init_builtins): Initialize SPE builtins. Call
11988 rs6000_common_init_builtins.
11989 (altivec_init_builtins): Move all non-altivec builtin code to...
11990 (rs6000_common_init_builtins): ...here. New function.
11991 (branch_positive_comparison_operator): Allow NE code for SPE.
11992 (ccr_bit): Return correct ccr bit for SPE fp.
11993 (print_operand): Emit crnor in 'D' case for SPE.
11995 Add SPE code for 'y' case.
11996 (rs6000_generate_compare): Generate rtl for SPE fp.
11997 (output_cbranch): Handle SPE hard floats.
11998 (rs6000_emit_cmove): Handle isel.
11999 (rs6000_emit_int_cmove): New.
12000 (output_isel): New.
12001 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12003 (debug_stack_info): Add SPE info.
12004 (gen_frame_mem_offset): New.
12005 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12006 Change mode of frame pointer, when saving it, to Pmode.
12007 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12008 Misc cleanups and use gen_frame_mem_offset when appropriate.
12010 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12011 (TARGET_SPE_ABI): New.
12013 (TARGET_ISEL): New.
12014 (TARGET_FPRS): New.
12015 (FIXED_SCRATCH): New.
12016 (RTX_COSTS): Add PROCESSOR_PPC8540.
12017 (ASM_CPU_SPEC): Add case for 8540.
12018 (TARGET_OPTIONS): Add isel= case.
12019 (rs6000_spe_abi): New.
12020 (rs6000_isel): New.
12021 (rs6000_fprs): New.
12022 (rs6000_isel_string): New.
12023 (UNITS_PER_SPE_WORD): New.
12024 (LOCAL_ALIGNMENT): Adjust for SPE.
12025 (HARD_REGNO_MODE_OK): Same.
12026 (DATA_ALIGNMENT): Same.
12027 (MEMBER_TYPE_FORCES_BLK): New.
12028 (FIRST_PSEUDO_REGISTER): Set to 113.
12029 (FIXED_REGISTERS): Add SPE registers.
12031 (REG_CLASS_NAMES): Same.
12032 (REG_CLASS_CONTENTS): Same.
12033 (REGNO_REG_CLASS): Same.
12034 (REGISTER_NAMES): Same.
12035 (DEBUG_REGISTER_NAMES): Same.
12036 (ADDITIONAL_REGISTER_NAMES): Same.
12037 (CALL_USED_REGISTERS): Same.
12038 (CALL_REALLY_USED_REGISTERS): Same.
12039 (SPE_ACC_REGNO): New.
12040 (SPEFSCR_REGNO): New.
12041 (SPE_SIMD_REGNO_P): New.
12042 (HARD_REGNO_NREGS): Adjust for SPE.
12043 (VECTOR_MODE_SUPPORTED_P): Same.
12044 (REGNO_REG_CLASS): Same.
12045 (FUNCTION_VALUE): Same.
12046 (LIBCALL_VALUE): Same.
12047 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12048 (SPE_VECTOR_MODE): New.
12049 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12050 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12051 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12052 spe_gp_save_offset.
12053 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12054 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12055 (SPE_CONST_OFFSET_OK): New.
12056 (rs6000_builtins): Add SPE builtins.
12058 * testsuite/gcc.dg/ppc-spe.c: New.
12060 * config/rs6000/eabispe.h: New.
12062 * config/rs6000/spe.h: New.
12064 * config/rs600/spe.md: New.
12066 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12067 __SIMD__ for TARGET_SPE.
12069 * config.gcc: Add powerpc-*-eabispe* case.
12070 Add spe.h to user headers for powerpc.
12072 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12074 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12075 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12076 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12078 2002-07-24 Richard Henderson <rth@redhat.com>
12080 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12081 form when not optimizing.
12083 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12085 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12086 thread_pointer_rtx as unchanging.
12088 2002-07-24 Michael Matz <matz@suse.de>
12090 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12091 (free_reg): Use it.
12093 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12095 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12097 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12098 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12100 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12102 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12103 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12104 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12106 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12108 * toplev.c (rest_of_compilation): Dump loops before clobbering
12111 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12113 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12115 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12117 PR optimization/7291
12118 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12121 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12123 * pretty-print.h: Add macros from cp/error.c
12125 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12127 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12128 (mask64_2_operand): Declare.
12129 (build_mask64_2_operands): Declare.
12130 (and64_2_operand): Declare.
12131 (extract_MB): Declare.
12132 (extract_ME): Declare.
12133 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12135 (mask_operand_wrap): New insn predicate.
12136 (mask64_2_operand): Likewise.
12137 (and64_2_operand): Likewise.
12138 (build_mask64_2_operands): New function.
12139 (extract_MB): New function.
12140 (extract_ME): New function.
12141 (print_operand <case m,M>): Use extract_MB and extract_ME.
12142 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12143 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12144 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12145 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12146 * config/rs6000/rs6000.md (andsi3_internal3): New
12147 (andsi3_internal3+1): Enable split for powerpc64.
12148 (andsi3_internal3+2): New split.
12149 (andsi3_internal4): Renamed old andsi3_internal3.
12150 (andsi3_internal5): New.
12151 (andsi3_internal5+1): Enable split for powerpc64.
12152 (andsi3_internal5+2): New split.
12153 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12154 (anddi3): Handle 't' constraint.
12155 (anddi3+1): New split.
12156 (anddi3_internal2): Handle 't' constraint.
12157 (anddi3_internal2+1): New split.
12158 (anddi3_internal3): Handle 't' constraint.
12159 (anddi3_internal3+1): New split.
12161 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12163 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12164 addze and similar (plus (comparison r1 r2) r3) insns. Add
12165 missing scratch reg in one case. Formatting fixes.
12167 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12169 * cppexp.c (parse_defined): Mark macro used.
12170 * cpphash.h (struct cpp_macro): New member "used".
12171 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12172 (struct cpp_reader): New member.
12173 * cppinit.c (cpp_finish_options): Set first_unused_line.
12174 (cpp_finish): Warn of unused macros if requested.
12175 (OPT_TABLE): New switches.
12176 (cpp_handle_option): Handle them.
12177 * cpplib.c (do_undef): Warn if macro unused.
12178 (do_ifdef, do_ifndef): Mark macro used.
12179 * cpplib.h (struct cpp_options): New member.
12180 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12181 (enter_macro_context): Mark macro used.
12182 (_cpp_create_definition): Mark macro unused; warn if unused
12184 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12186 * doc/cppopts.texi: Update.
12188 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12190 * dwarf2out.c (SECTION_ASM_OP,
12191 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12192 * system.h (SECTION_ASM_OP): Poison.
12193 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12194 * config/alpha/alpha-interix.h, config/mips/linux.h
12195 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12196 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12197 (mmix_asm_output_define_label_difference_symbol): Remove.
12198 * config/mmix/mmix.h
12199 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12200 * doc/tm.texi: Remove documentation.
12202 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12204 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12205 (constrain_operands): Likewise.
12206 * regclass.c (record_reg_classes): Likewise.
12207 * reload.c (find_reloads): Likewise.
12208 * doc/md.texi: Likewise.
12210 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12211 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12212 mode, try to convert to an integer mode of matching size first.
12214 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12215 from individual subregs, check that each subreg has been generated
12218 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12220 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12221 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12222 FOR_EACH_BB_IN_SBITMAP): Remove.
12223 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12224 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12225 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12226 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12227 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12228 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12230 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12232 * pretty-print.h: New file.
12234 2002-07-23 Paul Koning <pkoning@equallogic.com>
12236 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12237 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12238 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12239 (TARGET_G_FLOAT): Default to 0 if not defined.
12240 (ieeetoe): New, common routine to convert target format floats
12242 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12244 (e113toe): Change to use ieeetoe.
12246 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12248 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12250 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12251 (e64toe): Remove special cases for DEC and IBM. Remove support for
12252 ARM_EXTENDED_IEEE_FORMAT.
12253 (e24toe): Remove special cases for DEC.
12254 (significand_size): Simplify. Indent.
12255 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12256 (etoieee, toieee): New.
12257 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12258 etoieee and toieee for IEEE arithmetic.
12260 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12262 * doc/extend.texi: Say ISO C90, not ISO C89.
12263 * doc/invoke.texi: Likewise.
12264 * doc/standards.texi: Likewise.
12266 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12268 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12269 Fix permutation of conversion and plus/mult.
12270 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12271 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12272 (expand_builtin_strncpy) Ditto.
12273 (expand_builtin_memset) Ditto.
12275 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12278 * c-common.c (c_sizeof_or_alignof_type): New function.
12279 (c_alignof): Remove definition.
12280 * c-common.h (c_sizeof, c_alignof): Define as macros.
12281 (c_sizeof_or_alignof_type): Declare.
12282 (my_friendly_assert): Moved from cp/cp-tree.h
12283 * c-typeck.c (c_sizeof): Remove definition.
12285 2002-07-23 Jan Hubicka <jh@suse.cz>
12287 * gcse.c (try_replace_reg): Use num_changes_pending.
12288 * recog.c (num_changes_pending): New function.
12289 (validate_replace_src): Use validate_repalce_src_group.
12290 (validate_replace_src_group): New.
12291 * recog.h (validate_repalce_src_group): New.
12292 (num_changes_pending): Likewise.
12294 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12296 * calls.c (emit_library_call_value_1): If
12297 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12298 libcall, const call nor pure call.
12300 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12302 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12304 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12306 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12308 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12310 * config/i386/i386.c (AT_BP): Remove.
12312 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12314 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12315 Default definition.
12316 * gcse.c: Don't define obstack_chunk_free.
12317 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12318 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12319 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12320 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12321 Don't define obstack macros.
12323 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12326 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12327 ASM_OPERANDS instructions.
12329 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12332 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12333 constant addresses only on 68HC12.
12335 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12337 * cppfiles.c (stack_include_file): Correct test of whether
12338 a dependency should be output.
12340 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12342 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12344 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12346 * arm.md (movqi): If optimizing and we can create pseudos, use
12347 a ZERO_EXTEND to load from memory, then copy the result into the
12349 (movhi): Likewise, but only for ARMv4.
12351 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12353 * ssa-ccp.c (PHI_PARMS): Remove.
12355 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12357 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12358 on big-endian targets.
12360 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12362 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12363 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12364 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12365 New formatting macros.
12367 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12369 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12371 * rtlanal.c (subreg_regno_offset): Return correct offset for
12372 big endian paradoxical subregs.
12374 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12375 if we got the wrong mode.
12377 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12378 * genrecog.c (write_switch, write_cond): Use it.
12379 * genemit.c (gen_exp): Likewise.
12381 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12383 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12385 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12387 * c-decl.c (build_compound_literal): Defer compound literal decls
12388 until until file end to emit them only if they are actually used.
12390 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12392 * ra-build.c (check_conflict_numbers): Hide unused function.
12393 (livethrough_conflicts_bb): Avoid automatic aggregate
12395 (parts_to_webs_1): Avoid `U' integer constant modifier.
12396 (conflicts_between_webs): Wrap a variable in the macro controlling
12398 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12399 (dump_igraph, dump_graph_cost): Avoid string concatenation
12400 (dump_static_insn_cost): Avoid automatic aggregate
12402 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12404 (dump_cost): Avoid string concatenation
12406 2002-07-21 Richard Henderson <rth@redhat.com>
12408 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12409 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12411 2002-07-21 Richard Henderson <rth@redhat.com>
12413 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12414 that are not unrolled completely.
12416 2002-07-21 Richard Henderson <rth@redhat.com>
12418 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12419 * loop.c (strength_reduce): Update.
12420 * toplev.c (rest_of_compilation): Do unrolling in the first
12421 loop pass, not the second.
12423 2002-07-21 Richard Henderson <rth@redhat.com>
12425 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12426 when flag_argument_noalias == 2.
12427 * alias.c (nonoverlapping_memrefs_p): Handle that.
12428 * print-rtl.c (print_mem_expr): Likewise.
12430 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12432 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12433 instead of __negdi2 directly.
12435 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12437 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12438 * function.c (SYMBOL__MAIN): Remove definition.
12439 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12440 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12441 * profile.c (GCOV_INDEX_TO_BB): Remove.
12442 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12443 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12445 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12447 * c-lex.c (GET_ENVIRONMENT): Remove.
12448 * collect2.c (GET_ENV_PATH_LIST): Remove.
12449 (prefix_from_env): Use GET_ENVIRONMENT.
12450 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12451 (init_standard_includes): Use GET_ENVIRONMENT.
12452 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12453 * gcc.c (GET_ENV_PATH_LIST): Remove.
12454 (make_relative_prefix, process_command): Update.
12455 * protoize.c (GET_ENV_PATH_LIST): Remove.
12456 (do_processing): Update.
12458 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12460 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12461 (grokdeclarator): Likewise.
12462 * c-format.c (C_STD_NAME): Likewise.
12463 * c-lex.c (interpret_integer): Likewise.
12464 * c-typeck.c (build_array_ref): Likewise.
12465 * cpplex.c (_cpp_lex_direct): Likewise.
12466 * toplev.c (documented_lang_options): Likewise.
12468 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12470 * c-format.c (T99_I, T99_UI): Remove.
12472 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12474 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12476 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12478 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12481 2002-07-21 Andreas Jaeger <aj@suse.de>
12483 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12485 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12487 Improvements for the ifcvt pass from Michael Meissner, with patches
12488 by Richard Sandiford <rsandifo@redhat.com>
12489 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12490 * ifcvt.c (cond_exec_changed_p): New static variable.
12491 (last_active_insn): New function, renamed from last_active_insn_p
12492 and changed to return the last active insn in a basic block. All
12494 (block_fallthru): New function.
12495 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12496 IFCVT_MODIFY_INSN. All callers updated.
12497 Return false if START or END are NULL.
12498 Handle case where we're processing an insn that is already
12501 (noce_process_if_block): CE_INFO argument rather than
12502 multiple args containing the involved basic blocks. All callers
12504 (process_if_block, merge_if_block, find_if_block,
12505 cond_exec_process_if_block): Likewise.
12507 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12509 Use new function last_active_insn to simplify some code.
12510 New code to handle multiple tests.
12511 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12512 cond_exec_changed_p to TRUE.
12514 (process_if_block): New code to handle multiple tests.
12515 (merge_if_block): Likewise.
12516 (find_if_header): New arg PASS. Changed to return the currently
12517 processed basic block or NULL instead of true/false. All callers
12519 Call IFCVT_INIT_EXTRA_FIELDS.
12520 (block_jumps_and_fallthru_p): New function.
12521 (find_if_block): Discover opportunities to convert multiple tests.
12522 Add additional debugging output.
12523 Update the ce_info structure before returning.
12525 (if_convert): Run multiple passes of if-conversion.
12526 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12527 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12528 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12531 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12533 * gcse.c: Include cselib.h
12534 (constptop_register): Break out from ...
12535 (cprop_insn): ... here; kill basic_block argument.
12536 (do_local_cprop, local_cprop_pass): New functions.
12537 (one_cprop_pass): Call local_cprop_pass.
12539 2002-07-20 Roger Sayle <roger@eyesopen.com>
12541 * simplify-rtx.c (simplify_relational_operation): Optimize
12542 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12544 2002-07-20 Michae Matz <matz@suse.de>
12546 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12548 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12550 * cppexp.c (struct op): Add token pointer.
12551 (check_promotion, CHECK_PROMOTION): New.
12553 (_cpp_parse_expr): Update, use token pointer of struct op.
12554 (reduce): Warn about change of sign owing to promotion.
12555 * cppinit.c (cpp_handle_option): New warning if -Wall.
12556 * cpplib.h (struct cpp_options): New member.
12558 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12560 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12561 fpu list. Separate Power4 compare and delayed_compare. Correct
12563 (fix_truncdfsi2_internal): Restore FPR preference.
12564 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12565 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12567 2002-07-19 Momchil Velikov <velco@fadata.bg>
12569 * reload1.c (reload_as_needed): Duplicate oldpat.
12571 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12573 PR optimization/7130
12574 * loop.h (struct loop_info): Add "preconditioned".
12575 * unroll.c (unroll_loop): Set it.
12576 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12578 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12580 * rtl.def (CODE_LABEL): Remove slot 8.
12581 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12582 (LABEL_ALTERNATE_NAME): Delete.
12583 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12584 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12586 * final.c (output_alternate_entry_point): New.
12587 (final_scan_insn): Use it instead of
12588 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12589 of a case label being an alternate entry point.
12591 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12592 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12593 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12595 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12597 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12598 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12599 * doc/tm.texi: Delete documentation of
12600 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12602 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12604 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12605 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12606 (LINK_SPEC): Define.
12607 (STARTFILE_SPEC): Define.
12608 (ENDFILE_SPEC): Define.
12610 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12611 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12613 * config/mips/iris6-o32-gas.h: New file.
12614 * config.gcc (mips-sgi-irix6*o32): Use it.
12616 * config/mips/t-iris5-gas: New file.
12617 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12619 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12621 * cppexp.c (ALWAYS_EVAL): Remove.
12622 (optab, reduce): Always evaluate.
12623 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12624 only if not skipping evaluation.
12626 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12628 * config/avr/avr.c (debug_hard_reg_set): Remove.
12630 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12632 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12634 2002-07-19 Richard Henderson <rth@redhat.com>
12636 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12638 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12640 * prefix.c (update_path): Don't zap single `.' path components
12641 unless followed by another `.' and fix typo last patch.
12643 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12645 * cppexp.c (cpp_num_mul): Remove unused parameter.
12646 (UNARY, BINARY, OTHER, binary_handler): Remove.
12647 (ALWAYS_EVAL): New.
12649 (reduce): Refactor to a large switch, don't use a function
12652 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12654 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12656 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12658 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12659 (sh_expand_binop_v2sf): Likewise.
12660 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12661 (int_gpr_dest, trunc_hi_operand): New functions.
12662 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12664 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12665 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12666 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12667 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12668 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12669 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12670 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12671 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12672 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12673 (movsf_ie+1): Likewise.
12674 (loaddi_trunc): Use int_gpr_dest predicate.
12675 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12676 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12677 (casesi_worker_0+[12], casesi_worker): Likewise.
12678 (shcompact_preserve_incoming_args): Likewise.
12679 (mov_nop): Use any_register_operand predicate.
12680 (mperm_w0): Use trunc_hi_operand predicate.
12682 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12684 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12685 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12688 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12690 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12692 2002-07-18 Richard Henderson <rth@redhat.com>
12694 PR optimization/7147
12695 * ifcvt.c (noce_get_condition): Make certain that the condition
12698 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12700 * sh.c (barrier_align, push): Shut up compiler warnings.
12701 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12702 (reg_no_subreg_operand): Delete.
12704 2002-07-17 Bo Thorsen <bo@suse.de>
12706 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12707 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12708 (STARTFILE_SPEC): Remove hardcoded library paths.
12709 (ENDFILE_SPEC): Likewise.
12711 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12713 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12715 * gcse.c (try_replace_reg): Do not return false positives.
12717 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12719 * prefix.c: (update_path): Strip ".." components when prior dir
12720 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12722 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12723 (ASM_OUTPUT_REG_POP): Likewise.
12725 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12727 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12728 adjustments to first_reg for profiling case.
12729 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12730 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12731 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12732 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12733 (ASM_OUTPUT_REG_POP): Define.
12734 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12735 (ASM_OUTPUT_REG_POP): Undef.
12737 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12739 * cpplib.c (do_sccs): Handle #sccs on all systems.
12740 * system.h (SCCS_DIRECTIVE): Poison.
12741 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12742 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12743 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12744 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12745 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12746 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12747 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12748 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12749 Remove all references to SCCS_DIRECTIVE.
12750 * doc/cpp.texi, doc/tm.texi: Update.
12752 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12754 * regrename.c (maybe_mode_change): New function.
12755 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12757 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12759 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12760 suppress addition when either ct or cf are zero.
12762 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12763 Glen Nakamura <glen@imodulo.com>
12765 PR optimization/6713
12766 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12767 sets a non-replaceable giv after issuing the new one.
12769 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12771 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12772 eval_token): Clarify and correct use of "bool" variables.
12773 * cpplib.h (struct cpp_options): Similarly.
12774 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12775 * cpptrad.c (recursive_macro): Similarly.
12777 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12779 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12782 * sh.md (cmpgtudi_media): Remove spurious @.
12784 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12785 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12787 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12788 * sh-protos.h (sh_initialize_trampoline): Declare.
12789 * sh.c (sh_initialize_trampoline): New function.
12790 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12791 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12792 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12793 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12794 * sh.md (initialize_trampoline, double_shori): New patterns.
12795 (initialize_trampoline_compact): Likewise.
12796 (shmedia32_initialize_trampoline_big): Remove.
12797 (shmedia32_initialize_trampoline_little): Likewise.
12799 * sh-protos.h (binary_float_operator): Remove declaration.
12800 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12801 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12802 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12803 (sh_expand_binop_v2sf): Likewise.
12804 (zero_vec_operand): Delete.
12805 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12806 all non-shared ones.
12807 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12808 Enable nsb and byterev.
12809 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12810 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12812 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12813 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12814 immediate operands.
12815 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12817 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12818 lowpart fp regs - only for big endian for now.
12819 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12820 when FPU is in use.
12821 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12822 (LOAD_EXTEND_OP): NIL for SImode.
12823 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12824 general and fp registers is 4.
12825 PREDICATE_CODES: Amend binary_float_operator entry.
12826 Remove zero_vec_operand. Add unary_float_operator.
12827 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12829 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12830 (truncdiqi2): Do sign extension.
12831 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12832 (movdf_media, movsf_media): Likewise.
12833 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12834 Collapse to one define_insn_and_split. Allow immediate sources.
12835 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12836 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12837 (movv4sf): Allow immediate sources.
12838 (movsf_media_nofpu+1): Don't split moves to FP registers.
12839 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12840 (movv8qi_i+3): Check against CONST0_RTX.
12841 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12842 for input and output operands. Fix argument 3 to gen_mextr_rl.
12843 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12844 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12845 (mshf0_w, fipr, ftrv): Likewise.
12846 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12848 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12850 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12851 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12852 * arm.c: Similarly.
12854 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12856 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12857 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12858 (TARGET_SWITCHES): Remove debugh.
12859 (ISA_HAS_TRUNC_W): New macro.
12860 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12861 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12862 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12863 any SImode move_operand.
12864 (se_nonimmediate_operand): Remove.
12865 (mips_sign_extend): New.
12866 (mips_move_2words): Use it for sign-extended source operands.
12867 (override_options): Allow integers to be put into single FPRs.
12868 (mips_secondary_reload_class): Handle integers in float registers.
12869 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12870 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12871 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12872 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12873 (fix_truncdfdi2): Provide only a single alternative, in which the
12874 integer is in a float register. Depend on TARGET_FLOAT64 rather
12876 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12877 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12878 (movdi_internal2): Don't allow the source operand to be sign-extended.
12879 Add alternatives for float registers.
12880 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12881 allows sign-extension.
12882 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12883 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12884 float registers. Remove TARGET_DEBUG_H_MODE test.
12885 (movhi_internal1): Rename to movhi_internal. Don't check
12886 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12887 (movqi_internal1): Rename to movqi_internal and remove
12888 TARGET_DEBUG_H_MODE dependency.
12889 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12891 2002-07-16 Jim Wilson <wilson@redhat.com>
12893 * toplev.c (lang_dependent_init): Create function context for
12896 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12898 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12899 --gc-sections if -r.
12900 * config/cris/cris.h: Ditto.
12902 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12904 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12905 the comparison directly gives a mask suppress addition when cf is
12906 zero by complementing the mask.
12908 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12910 * Makefile.in: Delete references to enquire.
12911 * enquire.c: Move to contrib.
12913 2002-07-16 Stan Shebs <shebs@apple.com>
12915 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12916 config/rs6000/darwin.h.
12917 (ASM_OUTPUT_SKIP): Ditto.
12918 (TEXT_SECTION_ASM_OP): Ditto.
12919 (DATA_SECTION_ASM_OP): Ditto.
12920 (ASM_APP_ON): Define.
12921 (ASM_APP_OFF): Define.
12922 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12923 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12925 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12926 (machopic_function_base_name): Declare result to be const.
12927 (machopic_non_lazy_ptr_name): Ditto.
12928 (machopic_stub_name): Ditto.
12929 * config/darwin-protos.h: Ditto for the prototypes.
12931 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12933 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12935 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12937 * i386.md (prefetch): Fix for 64bit mode.
12938 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12940 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12942 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12943 * i386.c (x86_machine_dependent_reorg): New function.
12944 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12946 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12948 * builtins.c (std_expand_builtin_va_start): Remove unused
12950 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12951 std_expand_builtin_va_start with just two arguments.
12952 * expr.h: Update prototypes.
12954 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12955 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12956 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12957 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12958 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12959 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12960 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12961 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12962 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12963 argument from all implementations of EXPAND_BUILTIN_VA_START
12964 and all uses of std_expand_builtin_va_start.
12966 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12968 * regrename.c (copy_value): Don't record high part copies.
12970 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12972 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12973 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12974 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12976 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12978 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12980 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12981 into addsi3 using register class "x" and "y".
12983 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12984 "earlyclobber" constraint modifier for some alternative.
12986 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12987 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12989 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12991 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12992 (TARGET_SWITCHES): Add -mieee-compare option.
12993 (OVERRIDE_OPTIONS): 32332 is a subset of
12994 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12995 (TARGET_SWITCHES): Fix description of bitfield option.
12996 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12997 -mieee-compare option. Remove 32332 flag.
12999 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13001 * explow.c (convert_memory_address): Remove special handling
13002 when POINTERS_EXTEND_UNSIGNED < 0.
13003 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13004 (movedi_symbolic): Fix typo.
13005 (load_fptr): Remove mode restriction so it works for SI and DI.
13006 (load_fptr_internal1): Ditto.
13007 (load_gprel): Ditto.
13008 (load_symptr_internal1): Ditto.
13010 * config/ia64.c (call_operand): Modify mode check.
13011 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13012 (ia64_expand_move): Ditto.
13013 (ia64_assemble_integer): Handle SImode function pointers.
13014 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13015 (ia64_expand_op_and_fetch): Ditto.
13016 (ia64_expand_compare_and_swap): Ditto.
13017 (ia64_expand_lock_test_and_set): Ditto.
13018 (ia64_expand_lock_release): Ditto.
13020 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13022 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13024 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13025 Richard Earnshaw <rearnsha@arm.com>
13027 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13028 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13030 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13032 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13033 understands to be a memory clobber.
13034 * arm.c (arm_expand_prologue): Use it.
13036 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13038 * ra-rewrite.c: #include reload.h, insn-config.h
13039 * ra-build.c: #include reload.h
13040 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13041 depend on reload.h, insn-config.h.
13043 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13045 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13046 the same size as a word.
13048 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13049 BYTES_BIG_ENDIAN into account.
13051 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13053 * i386.md (prefetch): Fix for 64bit mode.
13054 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13056 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13058 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13060 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13062 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13064 * ginclude/varargs.h: Replace with stub which issues #error.
13065 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13066 __builtin_va_start.
13068 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13069 (BUILT_IN_VA_START): New.
13070 * builtins.c (expand_builtin_va_start): Eliminate first
13071 argument and code to implement pre-ISO varargs.
13072 (std_expand_builtin_va_start): Ignore first argument; it is
13074 (expand_builtin): Handle BUILT_IN_VA_START and
13075 BUILT_IN_STDARG_START identically. Delete
13076 BUILT_IN_VARARGS_START case.
13078 * function.c (assign_parms): Delete hide_last_arg and all
13080 (mark_varargs): Delete function.
13081 * function.h (struct function): Delete 'varargs' bit.
13082 (current_function_varargs): Delete macro.
13083 * tree.h: Don't declare mark_varargs.
13085 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13086 (c_expand_body): Don't call mark_varargs.
13087 * c-objc-common.c: Handle BUILT_IN_VA_START and
13088 BUILT_IN_STDARG_START identically. Delete
13089 BUILT_IN_VARARGS_START case.
13090 * c-tree.h: Don't declare c_mark_varargs.
13091 * c-parse.in: Remove grammar rules for '&...' (which has been
13092 commented out since before 2.7.2) and for '...' in K+R
13093 argument declarations.
13095 * builtins.c, function.c, integrate.c, sibcall.c,
13096 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13097 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13098 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13099 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13100 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13101 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13102 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13103 config/stormy16/stormy16.c: Delete all references to
13104 current_function_varargs, and code predicated on that flag.
13106 * config/alpha/alpha.c (alpha_va_start),
13107 config/arc/arc.c (arc_va_start),
13108 config/i386/i386.c (ix86_va_start),
13109 config/mips/mips.c (mips_va_start),
13110 config/mn10300/mn10300.c (mn10300_va_start),
13111 config/rs6000/rs6000.c (rs6000_va_start),
13112 config/s390/s390.c (s390_va_start),
13113 config/sh/sh.c (sh_va_start),
13114 Ignore first argument; it is always 1.
13116 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13117 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13118 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13119 Delete m68hc11_va_start.
13120 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13121 No need to define EXPAND_BUILTIN_VA_START.
13123 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13124 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13126 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13128 PR optimization/7153
13129 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13130 dies in more than one insn.
13132 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13134 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13136 2002-07-15 Michael Matz <matz@suse.de>,
13137 Daniel Berlin <dberlin@dberlin.org>,
13138 Denis Chertykov <denisc@overta.ru>
13140 Add a new register allocator.
13144 * ra-build.c: New file.
13145 * ra-colorize.c: New file.
13146 * ra-debug.c: New file.
13147 * ra-rewrite.c: New file.
13149 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13150 (ra-rewrite.o): New .o files for libbackend.a.
13151 (GTFILES): Add basic-block.h.
13153 * toplev.c (flag_new_regalloc): New.
13154 (f_options): New option "new-ra".
13155 (rest_of_compilation): Call initialize_uninitialized_subregs()
13156 only for the old allocator. If flag_new_regalloc is set, call
13157 new allocator, instead of local_alloc(), global_alloc() and
13160 * doc/invoke.texi: Document -fnew-ra.
13161 * basic-block.h (FOR_ALL_BB): New.
13162 * config/rs6000/rs6000.c (print_operand): Write small constants
13165 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13166 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13167 (df_insn_table_realloc): Size argument now is absolute, not relative.
13168 Changed all callers.
13170 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13171 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13173 2002-06-20 Michael Matz <matz@suse.de>
13175 * df.h (struct ref.id): Make unsigned.
13176 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13178 2002-06-13 Michael Matz <matz@suse.de>
13180 * df.h (DF_REF_MODE_CHANGE): New flag.
13181 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13182 involving subregs with invalid mode changes, when
13183 CLASS_CANNOT_CHANGE_MODE is defined.
13185 2002-05-07 Michael Matz <matz@suse.de>
13187 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13189 2002-05-03 Michael Matz <matz@suse.de>
13191 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13193 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13195 * regclass.c (regclass): Work with all regs which have sets or
13197 (reg_scan_mark_refs): Count regs inside (clobber ...).
13199 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13201 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13202 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13204 (df_bb_refs_update): Don't clear insns_modified here, ...
13205 (df_analyse): ... but here.
13207 * sbitmap.c (dump_sbitmap_file): New.
13208 (debug_sbitmap): Use it.
13210 * sbitmap.h (dump_sbitmap_file): Add prototype.
13212 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13214 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13215 than assume all emits go through df_insns_modify.
13217 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13219 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13220 increase REG_N_REFS (like flow does), so that regclass doesn't
13221 think a reg is useless, and thus, not calculate a class, when it
13222 really should have.
13224 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13226 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13229 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13232 * config/i386/i386.c (const_int_1_31_operand): New.
13233 * config/i386/i386.h (PREDICATE_CODES): Add it.
13234 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13235 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13236 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13238 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13241 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13242 (floatunssidf2): Likewise.
13243 (floatsidf_ppc64): New insn_and_split.
13244 (floatunssidf_ppc64): Likewise.
13246 2002-07-14 Andreas Jaeger <aj@suse.de>
13248 * config.gcc (sh64): Remove unused
13249 target_requires_64bit_host_wide_int.
13251 2002-07-12 Roger Sayle <roger@eyesopen.com>
13253 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13254 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13255 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13256 whether clear_by_pieces should be used to clear storage.
13257 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13259 * doc/tm.texi: Document these two new target macros.
13261 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13263 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13264 the scratch register.
13265 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13266 of it, forbid reload to use it.
13268 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13270 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13271 usage on 64-bit hosts, return value was truncated to 32 bits.
13273 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13275 * simplify-rtx.c (simplify_subreg): Handle floating point
13276 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13277 the element mode is requested, compute a subreg with an
13278 integer mode of the same size as the element mode first.
13280 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13282 * combine.c (try_combine): When converting a paradoxical subreg
13283 to an extension, take LOAD_EXTEND_OP into account.
13285 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13287 * config.gcc (mips-sgi-irix6*o32): New configuration.
13289 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13291 * configure: Regenerate.
13293 * config/mips/iris6-o32-as.h: New file.
13294 * config/mips/iris6-o32.h: New file.
13296 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13297 (NM_FLAGS): Define.
13298 (HAVE_AS_SHF_MERGE): Undefine.
13300 * config/mips/t-iris5-as: New file.
13301 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13303 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13304 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13305 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13306 dp-bit.c, fp-bit.c): Move ...
13307 * config/mips/t-iris5-6: ... here.
13308 New file, shared by IRIX 5 and IRIX 6.
13309 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13310 mips-sgi-irix5*): Use it.
13312 * config/mips/iris6.h: Remove duplicate comment.
13314 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13315 !TARGET_IRIX6]: Define.
13316 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13318 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13320 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13322 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13323 and delete code to force constant to register.
13324 * pa-protos.h (adddi3_operand): Add prototype.
13325 * pa.c (adddi3_operand): New function.
13327 2002-07-11 Roger Sayle <roger@eyesopen.com>
13329 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13330 non-ANSI builtin functions.
13332 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13334 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13335 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13336 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13337 (gen_const_vector_0): Use it.
13339 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13341 * pa.md (adddi3): For 32-bit targets, force constants to a register
13342 if they don't fit in an 11-bit immediate. Change insn predicate to
13343 arith11_operand. Remove comment.
13344 * pa.c (cint_ok_for_move): Fix comment.
13345 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13348 2002-07-11 Tim Josling <tej@melbpc.org.au>
13350 Remove front end hard coding from gengtype.c.
13353 (STAGESTUFF): add gtyp-gen.h
13354 (GTFILES): Remove front end specific files.
13355 (GTFILES_FILES_LANGS): New, from configure..
13356 (GTFILES_FILES_FILES): Likewise.
13357 (GTFILES_LANG_DIR_NAMES): Likewise.
13358 (GTFILES_SRCDIR): Likewise.
13359 (gtyp-gen.h): Build from configure information.
13360 (s-gtype): Remove command line parameters from gengtype.
13361 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13362 (mostlyclean): Delete files generated by and for gengtype.
13364 * c-config-lang.in: New file.
13366 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13368 (all_gtfiles_files_files): New. Accumulate language for each file
13370 (gtfiles): Pick up value for C.
13371 (srcdir): AC-SUBST this variable.
13372 (all_gtfiles_files_langs): AC-SUBST this variable.
13373 (all_gtfiles_files_files): AC-SUBST this variable.
13375 * configure: Regenerate.
13377 * gengtype-lex.l (parse_file): Make parameter const.
13379 * gengtype.c (toplevel): include gtyp-gen.h.
13380 (BASE_FILE_<language> unnamed enum): Delete.
13381 (lang_names): Delete (replaced by gtyp-gen.h)
13382 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13384 (NUM_GT_FILES): New.
13385 (NUM_LANG_FILES): New.
13387 (NUM_BASE_FILES): Change calculation.
13388 (open_base_files): Change prototype to avoid warning.
13389 (startswith): Delete.
13390 (get_file_basename): Iterate through generated language list not
13392 (get_base_file_bitmap): Use generated list of files and languages.
13393 (close_output_files): Add prototype to rmove warning.
13394 (main): Iterate through list of generated files from gtyp-gen.h
13395 rather than command line paramaters. Ignore duplicated file
13398 * gengtype.h (parse_file): Amend prototype for const parameter.
13400 * doc/sourcebuild.texi: Document gtfiles variable.
13402 * doc/gty.texi: Document changes to gtfiles variable for front
13405 * objc/config-lang.in (gtfiles): Add files needed for objc front
13408 2002-07-10 Roger Sayle <roger@eyesopen.com>
13411 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13412 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13414 2002-07-10 Roger Sayle <roger@eyesopen.com>
13415 Zack Weinberg <zack@codesourcery.com>
13417 * builtins.def: Make the argument types of abort and exit
13418 independent of the front-end.
13420 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13422 * config/rs6000/linux64.h (ASM_SPEC): Define.
13424 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13426 * config/rs6000/rs6000.c (emit_frame_save): New.
13427 (rs6000_frame_related): Replace reg2 before reg.
13428 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13429 and eh_return registers.
13431 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13433 Revert all patches for optimization of Complex .op. Real.
13434 * complex_part_zero_p: Remove
13435 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13437 * expand_cmplxdiv_wide: Ditto.
13438 * expand_binop: Ditto.
13440 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13442 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13443 negative also on 64-bit hosts.
13445 Default to -fno-reorder-blocks when optimizing for size.
13446 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13447 * config/avr/avr.c (avr_optimization_options): New function.
13448 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13450 Optimize returning from simple functions.
13451 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13452 * config/avr/avr.c (avr_simple_epilogue): New function.
13453 * config/avr/avr.md (return): New insn.
13455 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13457 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13458 HAS_INIT_SECTION to protection.
13460 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13462 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13465 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13467 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13468 Supply non-VOID mode to simplify_gen_subreg.
13470 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13472 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13474 2002-07-10 Jeffrey A Law <law@redhat.com>
13476 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13479 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13482 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13484 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13485 Get mode from dest.
13486 If simplify_gen_subreg fails, try next equivalent.
13488 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13490 * diagnostic.h: #include location.h
13491 (location_t): Move definition to..
13492 * location.h: ... here. New file.
13493 * tree.h: #include location.h
13494 (DECL_SOURCE_LOCATION): New macro.
13495 (DECL_SOURCE_FILE): Use.
13496 (DECL_SOURCE_LINE): Likewise.
13497 (struct tree_decl): REplace filename and linenum with locus.
13498 * Makefile.in (TREE_H): add location.h
13499 (diagnostic.o): Depends on gt-location.h
13500 (gt-location.h): Depends on s-gtype
13502 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13504 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13505 TARGET_OS_CPP_BUILTINS.
13506 * config/rs6000/aix31.h: Likewise.
13507 * config/rs6000/aix41.h: Likewise.
13508 * config/rs6000/aix43.h: Likewise.
13509 * config/rs6000/aix51.h: Likewise.
13510 * config/rs6000/beos.h: Likewise.
13511 * config/rs6000/darwin.h: Likewise.
13512 * config/rs6000/eabi.h: Likewise.
13513 * config/rs6000/eabisim.h: Likewise.
13514 * config/rs6000/linux.h: Likewise.
13515 * config/rs6000/linux64.h: Likewise.
13516 * config/rs6000/lynx.h: Likewise.
13517 * config/rs6000/mach.h: Likewise.
13518 * config/rs6000/rtems.h: Likewise.
13519 * config/rs6000/sysv4.h: Likewise.
13520 * config/rs6000/vxppc.h: Likewise.
13522 2002-07-09 Devang Patel <dpatel@apple.com>
13523 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13524 Do not allow ObjC objects as a parameter type for Objective-C methods.
13525 My previous patch restricted 'struct' also.
13527 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13529 * cpperror.c (cpp_error): Default to directive_line within
13531 * cppexp.c (cpp_interpret_integer): Only use traditional
13532 number semantics in directives.
13533 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13534 (do_include_common): Similarly.
13535 * cpptrad.c (scan_out_logical_line): Implement accurate
13536 quoting of <> in #include.
13537 * doc/cpp.texi: Update.
13539 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13540 J"orn Rennecke <joern.rennecke@superh.com>
13542 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13543 * sh.md (attribute issues): Replace with:
13544 (attribute pipe_model). All users changed.
13545 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13547 (function units sh5issue, sh5fds): New.
13548 (attribute is_mac_media): New.
13549 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13550 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13551 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13552 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13553 (call_media, call_value_media, sibcall_media): Likewise.
13554 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13555 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13556 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13557 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13558 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13559 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13560 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13561 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13562 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13563 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13564 (truncdfsf2_media): Likewise.
13565 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13566 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13568 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13570 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13571 * sh.c (general_extend_operand, inqhi_operand): New functions.
13572 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13573 alternatives using 'N' modifier. Add type.
13574 (adddi3z_media): Likewise. Enable generator function generation.
13575 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13576 exact predicates / constraints. Add type.
13577 (subsi3): Allow 0 for SHMEDIA.
13578 (udivsi3_i4_media): Use match_operand for input values
13579 rather than hard registers.
13580 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13581 unnecessarily through hard registers. Keep copies of pseudo
13582 registers outside of the libcall sequence.
13583 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13584 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13585 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13586 (extendhidi2, extendqidi2): Likewise.
13587 (andsi3_compact): Name.
13588 (andcdi3): Enable generator function generation.
13589 (zero_extendhisi2, zero_extendqisi2): Rename to
13590 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13591 (extendhisi2, extendqisi2): Rename to
13592 (extendhisi2_compact, extendqisi2_compact).
13593 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13594 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13595 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13596 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13597 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13598 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13599 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13600 (shmedia32_initialize_trampoline_big): Likewise.
13601 (shmedia32_initialize_trampoline_little): Likewise.
13602 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13603 (negdi2): Remove spurious T clobber.
13604 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13605 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13606 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13607 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13608 (ic_invalidate_line_media): Write back data cache before invalidating
13609 instruction cache. Add type.
13610 (movsf_media): Sign-extend when the destination is a general
13611 purpose register. Add type.
13612 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13613 (casesi_worker_0+1): Only increment ref count for proper label.
13614 (casesi_worker_0+2): Likewise.
13616 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13618 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13620 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13622 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13623 from Pmode to ptr_mode.
13624 (get_exception_pointer): Ditto.
13625 (connect_post_landing_pads): Ditto.
13626 (dw2_build_landing_pads): Ditto.
13628 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13629 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13630 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13631 (handle_pragma_redefine_extname): Change to use new function.
13633 2002-07-08 Roger Sayle <roger@eyesopen.com>
13635 * combine.c (combine_simplify_rtx): Add an explicit cast
13636 to avoid signed/unsigned comparison warning.
13637 (simplify_if_then_else): Likewise.
13638 (extended_count): Likewise.
13639 (simplify_shift_const): Likewise.
13640 (simplify_comparison): Likewise.
13642 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13644 * config/mips/mips.md: Add imadd type. Update scheduler description
13645 to use imadd as well as imul.
13646 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13647 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13648 (*mul_sub_si): Likewise for first alternative. Change second
13649 alternative from imul to multi.
13651 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13653 * c-common.c (c_common_post_options): Update prototype;
13654 don't init backends if preprocessing only.
13655 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13656 * langhooks.h (struct lang_hooks): Update post_options to
13658 * toplev.c (parse_options_and_default_flags, do_compile,
13659 lang_independent_init): Update prototypes. Allow the
13660 front end to specify that there is no need to initialize
13662 (general_init): Move call to hex_init here...
13663 (toplev_main): ...from here. Pass flag for back end init
13666 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13668 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13669 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13670 greater_comparison_operator and less_comparison_operator.
13671 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13673 (equality_comparison_operator): New function.
13674 (greater_comparison_operator, less_comparison_operator): Likewise.
13675 * sh.md (beq_media_i): Disable generator function generation.
13676 Use match_operator to handle a whole class of comparisons. Add
13677 modifier in output template to provide branch prediction. Add type.
13678 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13679 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13680 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13681 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13683 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13685 Emit MMIX function prologue and epilogue as rtl.
13686 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13687 not unprototyped get_hard_reg_initial_val.
13688 ("call_value", "nonlocal_goto_receiver"): Ditto.
13689 ("return"): Make define_expand. Move real insn to...
13690 ("*expanded_return"): New pattern.
13691 ("prologue", "epilogue"): New define_expands.
13692 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13693 (struct machine_function): New member in_prologue.
13694 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13695 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13696 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13697 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13698 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13699 (LOCAL_REGNO): Define. Adjust comment.
13700 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13701 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13703 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13705 (mmix_target_asm_function_prologue): Make static. Just mark that
13706 the prologue is being emitted. Move guts to...
13707 (mmix_expand_prologue): New function. Adjust for emitting
13708 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13709 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13710 \n. Move guts to...
13711 (mmix_expand_epilogue): New function. Adjust for emitting
13712 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13713 (mmix_target_asm_function_end_prologue): Mark that the prologue
13715 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13716 (mmix_conditional_register_usage): Improve comments.
13717 (mmix_local_regno): New function.
13718 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13719 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13720 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13721 (mmix_get_hard_reg_initial_val): Ditto.
13723 2002-07-06 Andreas Jaeger <aj@suse.de>
13725 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13727 * gengtype.c (open_base_files): Likewise.
13728 (close_output_files): Likewise.
13729 * tracer.c (find_best_predecessor): Likewise.
13730 (find_best_successor): Likewise.
13731 (ignore_bb_p): Likewise.
13733 2002-07-05 Roger Sayle <roger@eyesopen.com>
13736 * builtin-attrs.def: Define new attribute lists for use in
13738 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13739 ATTRS argument, an enumerated value defined in builtin-attrs.def
13740 that represents the attribute list for the builtins. Modify
13741 all builtin functions to pass an appropriate attribute list.
13742 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13743 their required noreturn attributes.
13744 * tree.h (enum_builtin_function): Ignore the additional parameter
13746 * builtins.c (built_in_names): Likewise.
13747 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13748 argument with a tree representing the functions attribute list.
13749 Pass this "attrs" argument to builtin_function. No longer handle
13750 the noreturn_p processing manually.
13751 (built_in_attributes): Move the definitions from builtin-attrs.def
13752 before c_common_nodes_and_builtins.
13753 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13754 DEF_BUILTIN, passing it to both builtin_function and the changed
13755 builtin_function_2.
13757 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13758 __builtin__exit and __builtin__Exit.
13760 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13762 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13763 QI mode registers in soft registers.
13764 ("zero_extendqihi2"): Do not take into account soft registers
13765 for register allocation (use '*' constraint).
13767 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13769 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13771 ("*ashrsi3"): Likewise.
13772 ("*lshrsi3"): Likewise.
13774 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13776 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13779 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13781 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13782 address computation and memory moves.
13784 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13787 * dwarfout.c (output_reg_number): Fix warning message.
13788 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13791 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13793 * gcc/gcc.c (asm_debug): Move initialization ...
13794 (init_spec): ... here.
13796 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13798 * c-parse.in (extdef): Append ';'.
13799 (old_style_parm_decls): Append ';'.
13801 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13803 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13804 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13805 to gcc_cv_as_gstabs_flag.
13806 * configure: Rebuilt.
13808 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13810 * ggc.h (ggc_add_root): Document as obsolete.
13812 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13814 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13815 (mshflo_w): Likewise.
13817 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13819 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13820 vector mode subregs of constants to finding integer mode
13821 subregs of constants.
13822 * cse.c (cse_insn): Use simplify_gen_subreg.
13823 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13824 From a vector mode expression of different size than the
13827 2002-07-03 Eric Christopher <echristo@redhat.com>
13829 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13830 * config/mips/mips.h: Remove deprecated -m<processor> options
13831 and cc1_cpu_spec associated.
13832 (CONSTANT_ADDRESS_P): Fix last patch.
13833 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13834 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13837 2002-07-03 Stan Shebs <shebs@apple.com>
13839 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13840 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13841 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13843 2002-07-03 Roger Sayle <roger@eyesopen.com>
13845 * combine.c (struct_undo): Change types of recorded substitutions
13846 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13847 (do_SUBST_INT): Change types of the substitution from unsigned int
13848 to int, to avoid compilation warning from SUBST_INT's only caller.
13850 (make_extraction): Add cast to avoid compilation warning.
13851 (force_to_mode): Remove cast to avoid compilation warning.
13853 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13854 Jeff Law <law@redhat.com>
13856 * i386.md (length_immediate attribute): Fix typo.
13857 (length_address attribute): Likewise.
13858 (modrm attribute): Set it to 0 for immediate call instructions.
13859 (jcc_1 pattern): Set modrm attribute to 0.
13860 (jcc_2 pattern ): Likewise.
13861 (jump pattern): Likewise.
13862 (doloop_end_internal pattern): Explicitly set length.
13863 (leave pattern): Fix typo.
13864 (leave_rex64 pattern): Likewise.
13866 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13868 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13869 in FPR as preference.
13871 (floatdidf2, fix_truncdfdi2): Same.
13872 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13873 (floatditf2): Same.
13874 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13875 (ctrdi): Remove FPR alternative and splitter.
13877 2002-07-03 Will Cohen <wcohen@redhat.com>
13879 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13881 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13883 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13884 than UNITS_PER_WORD, unless this is little endian and the first unit
13885 in this word. Let extract_bit_field decide how to load an element.
13886 Force arguments to matching mode.
13887 (expand_vector_unop): Likewise.
13889 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13890 consist of word_mode elements.
13891 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13892 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13893 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13894 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13896 * optabs.c (expand_vector_binop): Try to perform operation in
13897 smaller vector modes with same inner size. Add handling of AND, IOR
13898 and XOR. Reject expansion to inner-mode sized scalars when using
13899 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13900 (expand_vector_unop): Try to perform operation in smaller vector
13901 modes with same inner size. Add handling of one's complement.
13902 When there is no vector negate operation, try a vector subtract
13903 operation. Use simplify_gen_subreg on constants.
13904 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13905 constants into smaller vectors with same inner mode, and to
13906 integer CONST_DOUBLEs.
13908 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13910 * c-parse.in (parsing_iso_function_signature): New variable.
13911 (extdef_1): New, copied from...
13912 (extdef): ... here. Reset parsing_iso_function_signature.
13913 (old_style_parm_decls): Reset parsing_iso_function_signature.
13914 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13915 Warn about ISO C style function definitions.
13916 (nested_function, notype_nested_function): Reset
13917 parsing_iso_function_signature.
13918 (parmlist_2): Set parsing_iso_function_signature.
13920 * doc/invoke.texi (-Wtraditional): Document new behavior.
13922 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13924 * config.gcc (mips*el-*-*): Use tm_defines to set
13925 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13926 * config/mips/little.h: Remove.
13928 2002-07-02 Devang Patel <dpatel@apple.com>
13930 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13931 object as parameter. Prevent something like 'NSObject' to be
13932 used as the type for a method argument.
13934 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13936 * cpptrad.c: Update comment.
13938 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13940 * doc/cpp.texi: Update for traditional preprocessing changes.
13941 * goc/cppopts.texi: Similarly.
13943 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13945 * c-parse.in (designator): Enable designated initializers if ObjC.
13946 (objcmessageexpr): Remove references to objc_receiver_context.
13947 * objc/objc-act.h (objc_receiver_context): Remove decl.
13948 * objc/objc-act.c (objc_receiver_context): Remove.
13949 (lookup_objc_ivar): Test objc_method_context instead of
13950 objc_receiver_context.
13952 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13954 * sh.c (print_operand, case 'N'): Allow zero vector.
13955 (arith_reg_or_0_operand): Likewise.
13956 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13957 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13958 IOR, XOR, PLUS and SET and take their respective constant
13959 ranges into account.
13960 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13961 * sh.md (subdi3, subdi3_media): Allow zero operand.
13962 (movv8qi_i+3): Only vector that is not split is the zero vector.
13963 Fix operand 3 to simplify_subreg.
13964 (movv2si_i): Split alternative 1.
13965 (mshfhi_l_di_rev+1): New splitter.
13967 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13969 PR preprocessor/7029
13970 * cppinit.c (cpp_handle_option): Suppress warnings with an
13971 implicit "-w" for "-M" and "-MM".
13972 * doc/cppopts.texi: Update.
13974 2002-07-01 Roger Sayle <roger@eyesopen.com>
13976 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13977 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13980 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13982 * README.Portability: Fix typos.
13984 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13987 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13988 of indirections for register inside sign-extended mem part.
13990 2002-07-01 Roger Sayle <roger@eyesopen.com>
13992 * tree.h: Modify builtin_function interface to take an extra
13993 argument ATTRS, which is a tree representing an attribute list.
13995 * c-decl.c (builtin_function): Accept additional parameter.
13996 * objc/objc-act.c (builtin_function): Likewise.
13997 * f/com.c (builtin_function): Likewise.
13998 * java/decl.c (builtin_function): Likewise.
13999 * ada/utils.c (builtin_function): Likewise.
14000 * cp/decl.c (builtin_function): Likewise.
14001 (builtin_function_1): Likewise.
14003 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14004 NULL_TREE argument to builtin_function. (builtin_function_2):
14006 * cp/call.c (build_java_interface_fn_ref): Likewise.
14007 * objc/objc-act.c (synth_module_prologue): Likewise.
14008 * java/decl.c (java_init_decl_processing): Likewise.
14009 * f/com.c (ffe_com_init_0): Likewise.
14011 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14012 NULL_TREE argument to builtin_function.
14013 * config/arm/arm.c (def_builtin): Likewise.
14014 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14015 * config/i386/i386.c (def_builtin): Likewise.
14016 * config/ia64/ia64.c (def_builtin): Likewise.
14017 * config/rs6000/rs6000.c (def_builtin): Likewise.
14019 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14021 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14022 * config/mips/t-isa3264: Likewise.
14023 * config/mmix/t-mmix: Likewise.
14025 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14027 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14029 2002-07-01 Roger Sayle <roger@eyesopen.com>
14032 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14033 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14034 B are truth values.
14036 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14038 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14040 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14042 * README.Portability (Function prototypes): Give an example of
14043 declaring and defining a function with no arguments.
14045 * README.Portability (Function prototypes): Document new
14046 variable-argument function macros.
14048 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14050 * sh.c (langhooks.h): Include.
14051 (sh_init_builtins, sh_media_init_builtins): New functions.
14052 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14053 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14054 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14055 (builtin_description): New struct tag.
14056 (signature_args, bdesc): New arrays.
14057 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14058 (print_operand): Add 'N' modifier.
14059 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14060 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14061 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14062 (CONST_COSTS): Add special case for SHmedia AND.
14063 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14064 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14065 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14066 target_operand can also be const or unspec.
14067 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14068 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14069 (attribute type): Add new types.
14070 (anddi3): Add splitter.
14071 (movdi_const_16bit+1): Add code to handle vector constants and
14072 bitmasks efficiently.
14073 (shori_media): Have generator function made.
14074 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14075 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14076 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14077 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14078 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14079 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14080 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14081 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14082 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14083 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14084 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14085 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14086 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14087 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14088 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14089 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14090 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14091 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14092 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14095 (fpu_switch+1, fpu_switch+2): Remove constraint.
14097 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14099 * tree.c (build_function_type_list): Update function comment.
14100 Rename first argument to return_type.
14102 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14104 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14105 tradcif.y and related files.
14107 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14109 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14111 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14113 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14115 See ChangeLog.7 for earlier changes.