1 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
3 * config/arm/arm.md (prefetch): Use 'a' operand code.
5 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
9 * configure.in: Likewise for perl Pod::Man.
11 * configure: Regenerated.
13 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15 * builtin-attrs.def (__builtin_printf_unlocked,
16 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
17 Mark with the __printf__ attribute.
19 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
20 and set the replacement function depending on it.
21 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
22 Handle BUILT_IN_*_UNLOCKED when optimizing.
24 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
25 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
26 Declare the "unlocked" stdio functions.
28 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
29 Add an `unlocked' parameter and set the replacement function
31 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
32 BUILT_IN_FPRINTF_UNLOCKED.
34 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
35 fputs_unlocked): Document.
37 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
39 * cfgloop.c (flow_loops_find): Use the information of the depth
40 first search order of the CFG correctly when finding natural loops.
42 2001-12-20 Richard Henderson <rth@redhat.com>
44 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
46 2001-12-20 Richard Henderson <rth@redhat.com>
48 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
49 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
52 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
54 * configure.in (all_headers, all_lib2funcs): Remove.
55 * configure: Regenerate.
56 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
57 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
58 * config/alpha/t-interix (USER_H): Don't include
59 $(LANG_EXTRA_HEADERS).
60 * config/i386/t-interix: Likewise.
61 * config/t-openbsd: Likewise.
63 2001-12-20 Andreas Jaeger <aj@suse.de>
65 * libgcc2.c (__bb_exit_func): Remove unused variable.
66 (num_digits): Remove unused function.
68 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
70 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
71 to use ldmfd instead of ldmea.
72 * config/arm/arm.c (arm_compute_initial_elimination_offset):
73 Modified to reflect behavior of arm_expand_prologue when generating
76 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
78 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
79 function. Compute which of registers r0 through r12 should be
80 saved onto the stack during a function's prologue.
81 (arm_compute_save_reg_mask): Use
82 arm_compute_save_reg0_reg12_mask.
83 (arm_compute_initial_elimination_offset): Use
84 arm_compute_save_reg0_reg12_mask.
86 (arm_expand_prologue): Do not mark as save of the IP register
87 for an interrupt handler as being part of the frame creation
90 2001-12-20 Richard Henderson <rth@redhat.com>
92 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
93 to emit floating point values.
94 (assemble_real_1): Remove.
96 * 1750a/1750a.c (real_value_to_target_single): New.
97 (real_value_to_target_double): New.
98 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
99 (REAL_VALUE_TO_TARGET_SINGLE): New.
100 (REAL_VALUE_TO_TARGET_DOUBLE): New.
101 * 1750a/1750a-protos.h: Update.
103 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
104 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
105 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
106 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
107 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
108 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
109 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
110 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
111 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
112 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
113 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
114 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
115 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
116 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
117 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
118 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
119 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
120 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
121 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
122 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
123 associated support routines.
125 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
127 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
128 if one of block does not contain jump.
129 (outgoing_edge_math): Revert last path; require edges to be noncomplex
130 nonfake to match single exit edge; require conditional jumps to not
133 2001-12-20 Turly O'Connor <turly@apple.com>
135 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
136 "recog_operand" to "recog_data.operand".
139 2001-12-20 Jakub Jelinek <jakub@redhat.com>
141 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
142 narrower mode than op0, only return the bits in DIV's mode.
144 2001-12-20 Jakub Jelinek <jakub@redhat.com>
146 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
147 to JUMP_INSNs with JUMP_LABEL.
149 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
151 * doc/install.texi: Add documentation for --enable-altivec.
153 * config.gcc: Add support for --enable-altivec.
155 * config/rs6000/altivec.h: New.
157 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
160 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
162 (generate_set_vrsave): Generate the unspec here instead of calling
164 (generate_set_vrsave): Use gen_rtvec.
165 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
168 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
169 for setting special registers.
170 ("*set_vrsave_internal"): Use unspec_volatile.
171 ("set_vrsave"): Remove.
172 ("get_vrsave"): Remove.
174 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
177 2001-12-19 Bruce Korb <bkorb@gnu.org>
179 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
180 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
181 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
182 * gcc/fixinc/base/...: adjust for changes in fixes
184 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
186 * po/gcc.pot: Regenerate.
188 * configure.in (all_diff_excludes, diff_excludes): Remove.
189 * configure: Regenerate.
190 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
191 * objc/config-lang.in (diff_excludes): Remove.
193 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
195 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
196 the destination register as a parameter to mems_ok_for_ldd_peep.
197 For store peepholes pass NULL_RTX. Move all volatile checks ...
198 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
199 register parameter, check it's not the same as base for an address.
200 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
202 2001-12-19 Jakub Jelinek <jakub@redhat.com>
204 * config/ia64/ia64.c (ia64_single_set): Return first set for
205 prologue_allocate_stack and epilogue_deallocate_stack instructions.
207 2001-12-19 Dale Johannesen <dalej@apple.com>
209 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
210 redefine in terms of rs6000_legitimize_reload_address().
211 * config/rs6000/rs6000-protos.h: Add this function.
212 * config/rs6000/rs6000.c: Add this function. Includes
213 handling for Darwin FP constants.
215 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
217 * config/pa/t-hpux-shlib: New file.
218 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
219 for 32bit hpux10 & hpux11 configurations.
221 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
223 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
224 -mno-fpu onto gas unless -mhard-float is specified.
225 (MULTILIB_DEFAULTS): Include msoft-float.
227 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
229 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
230 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
232 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
234 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
237 2001-12-18 Stan Shebs <shebs@apple.com>
239 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
241 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
243 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
246 2001-12-18 David Edelsohn <edelsohn@gnu.org>
248 * rs6000.c (rs6000_override_options): Only use DI ops when
249 TARGET_64BIT. Fix typo.
251 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
253 * att.h (ASM_FILE_START): Use asm_dialect.
254 * linux.h (ASM_FILE_START): Likewise.
255 * gas.h (ASM_FILE_START): Likewise.
256 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
257 ix86_asm_string, ix86_asm_dialect): New.
258 (override_options): Set asm_dialect.
259 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
260 MASK_DEBUG_ADDR): Kill.
261 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
262 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
263 (ASSEMBLER_DIALECT): Use asm_dialect.
264 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
265 remove debug-addr and debug-arg.
266 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
267 (asm_dialect): New enum.
268 (ix86_debug_arg_string, ix86_debug_addr_string,
269 ix86_asm_string, ix86_asm_dialect): Declare.
270 * invoke.texi (-mintel-syntax): Remove.
273 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
275 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
277 2001-12-18 Jason Merrill <jason@redhat.com>
279 C++ ABI change: destroy value arguments in caller.
280 * calls.c (initialize_argument_information): Pass the address of
281 the TARGET_EXPR temporary rather than storing it into another.
283 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
285 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
286 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
288 2001-12-18 Jakub Jelinek <jakub@redhat.com>
290 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
291 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
292 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
293 (CC1_SPEC): Don't default to -gstabs+ if -m32.
295 2001-12-05 David O'Brien <obrien@FreeBSD.org>
297 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
299 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
301 * po/gcc.pot: Regenerate.
303 2001-12-18 Kazu Hirata <kazu@hxi.com>
305 * config/h8300/h8300.c: Fix comment typos.
306 * config/h8300/h8300.h: Fix comment formatting.
308 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
310 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
311 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
312 declaration to NUM_MACHINE_MODES.
313 (mode_size, mode_unit_size): Set array type to unsigned char.
314 (mode_bitsize): Set array type to unsigned short.
316 * rtl.c (rtx_length): Set array type to unsigned char.
317 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
319 (mode_bitsize): Set array type to unsigned short.
320 (mode_size, mode_unit_size): Set array type to unsigned char.
321 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
322 mode_wider_mode, mode_mask_array): Set array size to
325 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
326 size in declaration to NUM_RTX_CODE.
328 2001-12-17 Richard Henderson <rth@redhat.com>
330 * config/alpha/alpha.md (unop): Encode RB as $sp.
332 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
334 * Makefile.in: Update dependencies.
335 * c-lang.c: Remove unnecessary includes.
336 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
338 (finish_file): Move body to c_common_finish_file.
339 * c-objc-common.c: Include varray.h and ggc.h.
340 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
341 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
342 (c_objc_common_init): Initialize deferred function array.
343 * c-tree.h (c_objc_common_finish_file,
344 static_ctors, static_dtors): New.
346 * Make-lang.in: Update dependencies.
347 * objc/objc-act.c: Don't include varray.h.
348 (defer_fn, deferred_fns): Move to c-objc-common.c.
349 (objc_init): Similarly for initialization of it.
350 (finish_file): Move some to c-objc-common.c, use
351 c_objc_common_finish_file.
353 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
355 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
357 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
359 * doc/cppinternals.texi: Update.
361 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
363 * expmed.c (emit_store_flag): Extract updated comparison code
364 from the return value of compare_from_rtx.
365 * expr.c (do_store_flag): Similarly.
367 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
369 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
370 preference to BASE_REG_CLASS.
371 * recog.c (preprocess_constraints): Ditto.
372 * regclass.c (record_operand_costs, scan_one_insn, regclass,
373 record_reg_classes, record_address_regs): Ditto.
374 * regrename.c (scan_rtx_address, scan_rtx,
375 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
376 * reload.c (find_reloads, find_reloads_address,
377 find_reloads_address_1): Ditto.
378 * reload1.c (maybe_fix_stack_asms): Ditto.
379 * defaults.h (MODE_BASE_REG_CLASS): Provide default
381 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
383 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
385 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
387 * doc/install.texi2html: Use -I $SOURCEDIR.
389 Separate user and internals manuals.
390 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
392 ($(docdir)/gccint.info, gccint.dvi): New targets.
393 (maintainer-clean, install-info, uninstall): Update.
394 * doc/.cvsignore: Add gccint.info*.
395 * doc/include/gcc-common.texi: New file.
396 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
397 copyright notice in a macro. Don't include ISBN unless FSFPRINT
399 * doc/gccint.texi: New file.
400 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
401 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
402 Update for separate user and internals manuals.
404 2001-12-17 Dale Johannesen <dalej@apple.com>
406 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
408 RTX_COSTS: Fix timing info for 7450 multiply.
409 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
410 Allow floats to be kept in int regs in movsf_low,
411 movsf_low_st (Darwin only)
413 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
415 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
417 (is_gpr_return_reg): New.
418 (rs6000_emit_prologue): Call generate_set_vrsave with additional
419 argument. Save only registers in the mask. Attach
420 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
421 rs6000_frame_related when saving VRSAVE.
422 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
423 argument. Restore only registers in the mask. Restore altivec
424 registers after we restore CR.
425 (generate_set_vrsave): New parameter epiloguep. Generate unspec
426 sets instead of clobbers for call saved registers.
427 (altivec_frame_fixup): New.
429 2001-12-17 Richard Henderson <rth@redhat.com>
431 * config/sparc/sparc.md (movdi_zero): Remove.
432 (movdi_insn_sp32_v9): New.
434 2001-12-17 Richard Henderson <rth@redhat.com>
436 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
437 a single outgoing edge too.
439 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
441 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
442 edges resulting from computed jump
444 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
446 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
447 * basic-block.h (CLEANUP_THREADING): New constant.
448 * cfgcleanup.c: Include cselib.h
449 (thread_jump, mark_effect): New functions.
450 (try_forward_edges): Do jump threading when asked for.
451 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
452 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
453 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
454 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
455 CLEANUP_THREAD instead.
457 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
461 2001-12-17 Tom Rix <trix@redhat.com>
463 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
466 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
468 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
469 asm_out.integer): New fields.
470 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
471 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
472 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
473 the individual initialisers together.
474 (TARGET_ASM_OUT): Add the new initialisers.
475 * output.h (assemble_integer): Return bool.
476 (integer_asm_op): Declare.
477 (default_assemble_integer): Declare.
478 (assemble_aligned_integer): New interface to assemble_integer.
479 * varasm.c (integer_asm_op): New function to select pseudo-op.
480 (default_assemble_integer): Default implementation of asm_out.integer.
481 (assemble_integer): Use the new target hook. Split objects into
482 words or bytes if the target hook fails. Return bool.
483 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
484 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
485 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
486 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
487 Document new target hooks.
489 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
490 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
491 (dw2_assemble_integer): New.
492 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
493 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
494 dw2_asm_output_encoded_addr_rtx): Use it.
495 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
496 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
497 integer_asm_op to get the byte pseudo-op. Use assemble_integer
499 * dwarf2asm.h (dw2_assemble_integer): Declare.
500 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
501 default implementation of most macros.
502 (output_unsigned_leb128): Use dw2_asm_output_data.
503 (output_signed_leb128, dwarfout_source_line): Likewise.
504 (output_reg_number): Use dw2_assemble_integer.
505 (generate_macinfo_entry): Separate the type and offset arguments.
506 Use assemble_integer to write the value.
507 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
508 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
509 * final.c (output_addr_const): Don't put brackets round a subtracted
511 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
513 * config/1750a/1750a.c (assemble_integer_1750a): New,
514 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
515 * config/arc/arc.c (arc_assemble_integer): New.
516 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
517 * config/arm/arm.c (arm_poke_function_name): Likewise.
518 (arm_assemble_integer): New, extracted from...
519 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
520 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
521 (ARM_FUNCTION_PROFILER): Likewise.
522 * config/avr/avr-protos.h (asm_output_byte): Remove.
523 (asm_output_char, asm_output_short): Remove.
524 * config/avr/avr.c (avr_assemble_integer): New.
525 (asm_output_byte, asm_output_char, asm_output_short): Remove.
526 * config/clipper/clipper.h (ASM_LONG): Remove.
527 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
528 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
529 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
530 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
531 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
532 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
533 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
534 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
535 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
536 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
537 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
538 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
539 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
540 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
541 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
542 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
543 (ASM_SHORT, ASM_LONG): Undefine.
544 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
545 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
546 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
547 * config/ia64/ia64.c (ia64_assemble_integer): New.
548 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
549 (ASM_OUTPUT_DWARF_PCREL): Likewise.
550 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
551 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
552 (ASM_SHORT, ASM_LONG): Remove.
553 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
554 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
555 macros, the allowed values for INT_OP_GROUP.
556 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
557 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
558 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
559 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
560 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
561 * config/m68k/dpx2.h (ASM_LONG): Undefine.
562 (INT_OP_GROUP): Define to INT_OP_DC.
563 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
564 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
565 * config/m68k/lynx.h (ASM_LONG): Undefine.
566 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
567 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
568 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
569 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
570 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
571 for GAS and INT_OP_NO_DOT otherwise.
572 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
573 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
574 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
575 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
576 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
577 (INT_OP_GROUP): Define to INT_OP_STANDARD.
578 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
579 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
580 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
581 * config/m68k/tower-as.h (ASM_LONG): Remove.
582 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
583 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
584 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
585 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
586 * config/mips/iris5.h (TARGET_IRIX5): Define.
587 * config/mips/mips.c (mips_assemble_integer): New.
588 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
589 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
590 * config/mmix/mmix.c (mmix_assemble_integer): New.
591 (mmix_asm_output_double_int): Remove.
592 (mmix_print_operand): Call mmix_output_octa directly.
593 * config/mmix/mmix.h (ASM_LONG): Remove.
594 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
595 * config/pa/pa.c (pa_assemble_integer): New.
596 (pa_override_options): Only use aligned DI ops on 64-bit targets.
597 Only use the unaligned ops if TARGET_GAS.
598 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
599 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
600 * config/pj/pj.h (ASM_LONG): Undefine.
601 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
602 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
603 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
604 and in_toc_section() rather than the in_section variable.
605 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
606 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
607 (RELOCATABLE_NEEDS_FIXUP): Define.
608 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
609 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
610 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
611 to get the word directive.
612 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
613 * config/s390/s390.c (s390_assemble_integer): New.
614 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
615 integer_asm_op to get the word directive.
616 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
617 * config/sparc/sparc-protos.h (output_double_int): Remove.
618 * config/sparc/sparc.c (output_double_int): Move to...
619 (sparc_assemble_integer): ...this new function.
620 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
621 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
622 * config/sparc/sysv4.h (ASM_LONG): Remove.
623 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
625 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
626 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
628 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
629 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
630 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
631 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
632 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
633 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
634 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
635 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
636 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
637 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
638 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
639 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
640 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
641 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
642 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
643 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
646 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
647 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
648 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
649 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
650 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
651 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
652 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
653 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
654 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
655 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
656 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
657 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
658 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
659 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
660 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
661 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
662 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
663 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
664 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
665 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
666 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
667 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
668 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
669 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
670 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
671 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
673 2001-12-17 Stan Shebs <shebs@apple.com>
675 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
676 (STACK_BOUNDARY): Remove definition.
677 (CPP_PREDEFINES): Define __POWERPC__.
679 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
681 * doc/c-tree.texi (Trees): Only refer to GCC.
683 2001-12-17 Andreas Jaeger <aj@suse.de>
685 * c-common.def: Fix typo in comment.
687 2001-12-16 David O'Brien <obrien@FreeBSD.org>
689 * config.gcc (sparc64-*-freebsd*): Add target.
690 * config/sparc/freebsd.h: New file.
691 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
692 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
693 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
695 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
697 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
698 PLUS operands into registers for altivec mode.
700 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
702 * builtins.c (apply_args_size): Change regno to unsigned.
704 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
706 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
707 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
709 2001-12-16 Zack Weinberg <zack@codesourcery.com>
711 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
712 gettext on argument before printing.
714 * fold-const.c (negate_expr): Always call fold on new
717 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
719 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
721 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
722 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
723 * c-decl.c (build_compound_literal): Put the decl inside a
725 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
728 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
730 * config.gcc: Add powerpc-*-eabisimaltivec*.
732 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
734 * c-common.c, c-common.h (back_end_hook): Remove.
735 * c-lang.c (finish_file): Remove back_end_hook.
737 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
739 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
742 2001-12-16 Richard Henderson <rth@redhat.com>
744 * toplev.c (parse_options_and_default_flags): Don't enable
745 flag_cprop_registers at -O1.
747 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
749 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
750 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
751 * avr.h (reg_class): Likewise.
753 * mcore.c (try_constant_tricks, mcore_byte_offset,
754 mcore_halfword_offset): Likewise.
755 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
756 * v850.c (not_power_of_two_operand): Likewise.
758 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
760 * convex.h (ASM_OUTPUT_ASCII): Likewise.
761 * i370.h (ASM_OUTPUT_ASCII): Likewise.
762 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
763 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
764 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
765 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
766 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
767 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
768 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
769 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
770 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
771 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
772 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
773 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
774 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
775 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
776 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
777 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
778 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
779 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
780 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
781 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
782 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
783 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
784 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
785 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
787 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
788 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
789 * psos.h (CPP_PREDEFINES): Likewise.
790 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
791 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
792 ASM_OUTPUT_EXTERNAL): Likewise.
793 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
795 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
796 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
798 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
800 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
801 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
802 * fold-const.c (real_hex_to_f): Use hex_value.
803 * real.c (asctoeg): Use hex_value & ISXDIGIT.
804 * toplev.c (toplev_main): Call hex_init.
805 * tradcpp.c (main): Call hex_init.
807 * nextstep-protos.h: New file.
808 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
809 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
810 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
811 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
812 handle_pragma): Move prototypes to nextstep-protos.h.
813 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
814 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
816 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
819 * configure.in: Add AC_SUBST(target_alias).
820 * configure: Regenerated.
822 2001-12-15 Richard Henderson <rth@redhat.com>
824 * config/alpha/alpha.md (sibcall_osf_1_er): New.
825 (sibcall_value_osf_1_er): New.
827 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
829 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
830 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
831 addrs; eliminate restriction of only using fp and sp as base
833 * config/sparc/sparc-protos.h: Update.
834 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
835 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
836 from old define_peepholes.
837 Convert all the ldd/std peepholes to peephole2.
839 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
841 * s390.md (prologue, epilogue, *return_si, *return_di): New.
842 s390.c (find_unused_clobbered_reg, s390_frame_info,
843 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
844 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
845 s390.c (s390_arg_frame_offset): Use s390_frame_info.
846 (leaf_function_flag, cur_is_leaf_function,
847 save_fprs, restore_fprs, force_const_mem_late): Remove.
848 (s390_function_prologue, s390_function_epilogue): Mostly remove.
849 s390.md (lit): New. Uses ...
850 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
851 s390-protos.h (s390_output_constant_pool): Declare.
852 s390.md (load_multiple, store_multiple): Allow use after reload.
853 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
854 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
855 s390.h (CALL_REALLY_USED_REGISTERS): Define.
856 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
857 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
858 s390.c (s390_sr_alias_set): New global variable, initialized ...
859 (override_options): ... here. New.
860 s390-protos.h (override_options): Declare.
861 s390.h (OVERRIDE_OPTIONS): Call it.
862 s390.c (s390_function_profiler): New.
863 s390-protos.h (s390_function_profiler): Declare.
864 s390.h (FUNCTION_PROFILER): Call it.
865 s390.c (s390_profile): Remove.
867 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
868 (addr_generation_dependency_p): Consider literal pool register loads.
869 (s390_adjust_priority): Do not schedule load_multiple.
870 s390.md (attribute "type"): Define some additional types.
871 (function_unit "integer"): Adapt.
872 (many insns): Adapt "type" attribute setting.
874 * s390.c (general_s_operand, s_imm_operand): New.
875 (s_operand): Remove old definition, call general_s_operand instead.
876 s390-protos.h (s_imm_operand): Declare.
877 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
878 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
879 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
880 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
881 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
882 s390.md (many insns): Rework insn predicates.
884 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
885 non-symbolic constants. Reload will force them because of ...
886 (s390_preferred_reload_class): ... this. New.
887 s390-protos.h (s390_preferred_reload_class): Declare.
888 s390.h (PREFERRED_RELOAD_CLASS): Call it.
889 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
890 *reload_la_31 splitters): Handle constants after reload.
891 (many insns): no longer force all constants immediately.
892 s390.c (legitimate_reload_constant_p): New helper routine.
893 s390-protos.h (legitimate_reload_constant_p): Declare.
894 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
896 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
897 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
898 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
899 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
900 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
901 (DWARF_FRAME_REGISTERS): Define.
902 s390.c (regclass_map): Add virtual frame pointer.
903 (legitimate_la_operand_p): Allow use of virtual frame pointer.
904 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
905 (addaddr, addsi_64): Delete.
907 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
908 floating point registers.
909 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
910 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
911 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
913 * s390.md (movti): Replace multi-insn output with splitters.
914 (movdi_31, movdf_31): Likewise.
915 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
916 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
917 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
918 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
919 (movsf_64, movsf_31): Remove, replace by ...
921 (movqi_64): Use lhi instead of llill.
922 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
924 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
925 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
926 extendqihi2 and associated splitters): Reworked.
927 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
928 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
929 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
930 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
931 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
932 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
933 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
934 and associated splitters): Likewise.
935 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
936 and associated splitters): New.
937 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
938 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
939 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
940 s390.h (PROMOTE_PROTOTYPES): Remove.
941 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
943 * s390.md (muldi3): Delete, use instead ...
944 (mulsidi3): ... this.
945 (*muldi3_64): Rename to muldi3.
946 (mulsi_6432): Fix template.
947 (divdi3, moddi3): Delete, replace by ...
948 (divmoddi4): ... this.
949 (divmodtidi3): Fix template.
951 (udivdi3, umoddi3): Delete, replace by ...
952 (udivmoddi4): ... this.
953 (udivmodtidi3): Fix template.
954 (divsi3, modsi3): Delete, replace by ...
955 (divmodsi4): ... this.
956 (divmoddisi3): Fix template.
957 (udivsi3, umodsi3): Adapt.
959 * s390.md (anddi3): Remove SS alternative, use instead ...
960 (anddi3_ss, anddi3_ss_inv): ... these.
962 (andsi3*, andhi3*, andqi3*): Likewise.
963 (iordi3): Remove SS alternative, use instead ...
964 (iordi3_ss, iordi3_ss_inv): ... these.
966 (iorsi3*, iorhi3*, iorqi3*): Likewise.
967 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
968 (xordi3): Remove SS alternative, use instead ...
969 (xordi3_ss, xordi3_ss_inv): ... these.
971 (xorsi3*, xorhi3*, xorqi3*): Likewise.
972 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
973 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
974 Expand to XOR with -1.
975 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
976 (cmpdi_tm): Delete, replace by ...
977 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
978 (cmpsi_cct): Delete, replace by ...
979 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
980 (cmpdi_tm2, cmpsi_tm2): Improve.
981 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
982 s390.c (s390_single_hi, s390_extract_hi,
983 s390_single_qi, s390_extract_qi): New helper routines.
984 s390-protos.h (s390_single_hi, s390_extract_hi,
985 s390_single_qi, s390_extract_qi): Declare.
986 s390.c (tmxx_operand, const1_operand): Remove.
987 s390-protos.h (tmxx_operand, const1_operand): Likewise.
988 s390.h (PREDICATE_CODES): Likewise.
990 * s390.md (sqrtdf2, sqrtsf2): New.
992 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
993 (check_and_change_labels): Remove section-change special case.
995 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
996 in leaf functions. Needs ...
997 (DYNAMIC_CHAIN_RTX): ... this. New.
999 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1001 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1002 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1003 input operands using a match_dup clause.
1004 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1006 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1007 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1009 * s390.md (floatsidf2_ibm): Use correct operand.
1011 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1012 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1013 non-portable constants.
1014 s390.c (s390_gen_rtx_const_DI): New helper routine.
1015 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1017 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1019 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1020 ASM_OUTPUT_BYTE): Clean up assembly output.
1021 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1022 (ASM_OUTPUT_ASCII): Remove.
1024 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1026 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1028 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1029 before including unwind-dw2-fde.c, if we are not using the
1030 special code in this file.
1032 2001-12-15 Richard Henderson <rth@redhat.com>
1034 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1035 MASK_EXPLICIT_RELOCS if the assembler supports it.
1036 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1037 * configure, config.in: Rebuild.
1039 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1041 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1042 for rounded_stack_size.
1044 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1046 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1047 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1048 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1049 "bit-field" spellings in messages.
1050 * po/gcc.pot: Regenerate.
1052 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1054 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1055 American spelling in messages.
1056 * po/gcc.pot: Regenerate.
1058 2001-12-15 Kazu Hirata <kazu@hxi.com>
1060 * config/h8300/h8300.md: Adjust whitespacing. Remove
1061 constraints from expanders. Replace \@ with @.
1063 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1065 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1067 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1069 * regrename.c (copyprop_hardreg_forward): Do not keep register
1070 value data live across abnormal call or eh egdes.
1072 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1074 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1075 BIGGEST_ALIGNMENT for 0.
1077 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1079 * predict.def (PRED_NORETURN): Make probabilities match reality.
1080 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1083 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1085 * configure.in: Check for ld.
1086 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1087 * configure, config.in: Rebuilt.
1088 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1089 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1090 frame unwinding on Linux.
1091 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1093 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1094 (LINK_EH_SPEC): Define.
1095 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1096 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1097 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1098 iterate further if pc falls into current library, but fde was not
1100 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1102 (LINK_EH_SPEC): Define.
1103 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1104 Use crtbeginT.o for -static.
1105 (LINK_EH_SPEC): Define.
1106 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1107 * Makefile.in (crtbeginT.o): Add rule.
1108 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1109 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1110 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1111 If none of the above switches are passed, use -lgcc -lgcc_eh.
1112 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1113 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1114 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1115 * unwind-dw2-fde.c: Don't include any headers if this file
1116 is included from other .c file.
1117 * unwind-dw2-fde-glibc.c: New file.
1118 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1119 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1121 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1123 * builtins.c (expand_builtin_memcmp): Mark parameter with
1125 * cfgcleanup.c (insns_match_p): Likewise.
1126 * regrename.c (mode_change_ok): Likewise.
1127 * gcc.c (execute): Const-ify.
1129 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1131 * c-parse.in (typename): Do not split attributes.
1132 Remove unsupported attributes warning.
1134 * c-decl.c (groktypename): Apply attributes.
1136 2001-12-14 Richard Henderson <rth@redhat.com>
1138 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1139 initialization as possibly dead.
1141 2001-12-14 Richard Henderson <rth@redhat.com>
1143 * regrename.c (mode_change_ok): New.
1144 (find_oldest_value_reg): Use it.
1146 2001-12-14 Richard Henderson <rth@redhat.com>
1148 * regrename.c (struct value_data): Add max_value_regs.
1149 (init_value_data): Initialize it.
1150 (kill_value): Kill values that overlap the dying register.
1151 (set_value_regno): New.
1152 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1153 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1154 before looking at inputs.
1156 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1158 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1159 DECL_WEAK for function descriptors.
1160 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1161 weak support present.
1162 (ASM_WEAKEN_LABEL): Same.
1164 2001-12-14 Kazu Hirata <kazu@hxi.com>
1166 * config/h8300/h8300.md (anonymous pattern): Add a missing
1169 2001-12-14 Kazu Hirata <kazu@hxi.com>
1171 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1174 2001-12-14 Kazu Hirata <kazu@hxi.com>
1176 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1177 Remove the initialization requierment.
1178 (h8300_handle_tiny_data_attribute): Likewise.
1180 2001-12-14 Kazu Hirata <kazu@hxi.com>
1182 * config/h8300/h8300.md (udivqi3): Remove.
1184 (udivhi3): Likewise.
1186 (umodqi3): Likewise.
1188 (umodhi3): Likewise.
1191 (divmodqi3): Likewise.
1192 (udivmodhi3): Likewise.
1193 (divmodhi3): Likewise.
1195 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1197 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1198 by active_insn_p; count conditional jump as instruction.
1200 2001-12-14 DJ Delorie <dj@redhat.com>
1201 Danny Smith <dannysmith@users.sourceforge.net>
1203 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1204 at SYM_NAME[0] or SYM_NAME[3].
1205 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1207 2001-12-14 Ira Ruben <ira@apple.com>
1209 Add -### option (displays driver-generated commands without
1210 executing and quotes all arguments).
1211 * doc/invoke.texi: Add -###.
1212 * gcc.c (verbose_only_flag) - New flag.
1213 * (execute): If -### write quoted arguments and return.
1214 * (display_help): Print meaning of -###.
1215 * (process_command): Handle -###.
1217 2001-12-14 Ira Ruben <ira@apple.com>
1219 Fix to no allow -save-temps to clobber user's source file.
1220 * gcc.c: Add static globals input_stat and input_stat_set.
1221 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1222 set, check that user's input file is not overwritten.
1223 (set_input): Reset input_stat_set for each new file.
1225 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1227 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1229 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1231 * combine.c (record_dead_and_set_regs): Use
1232 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1234 2001-12-14 Roger Sayle <roger@eyesopen.com>
1236 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1237 __builtin_fsqrt to __builtin_sqrt.
1239 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1240 * doc/extend.texi: Simplify documentation to match patch.
1242 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1244 * config.gcc: Revamp target_cpu_default2 to strings;
1245 support new x86 variants.
1246 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1247 properly; set prefetch_sse.
1248 * i386.h (x86_prefetch_sse): Declare.
1249 (TARGET_PREFETCH_SSE): New.
1250 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1251 (TARGET_CPU_DEFAULT_*): New.
1253 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1254 Jan Hubicka <jh@suse.cz>
1256 * config/i386/i386.h (struct processor_costs): Add new members
1257 prefetch_block and simultaneous_prefetches.
1258 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1259 * config/i386/i386.c (processor_costs structs): Add values for
1260 prefetch_block and simultaneous_prefetches.
1261 * config/i386/i386.md (unspec values): Remove values for prefetch
1262 operations, which now use the PREFETCH rtx code.
1263 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1264 unified prefetch support.
1266 2001-12-14 Jason Merrill <jason@redhat.com>
1268 * diagnostic.c (sorry): Increment sorrycount before saving the
1271 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1273 * i386.md (sqrt?f): Fix conditionals.
1275 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1277 * config.gcc (alpha64-dec-*vms*): New case.
1278 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1279 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1280 * config/alpha/xm-vms64.h: Likewise.
1282 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1283 (alpha_write_linkage): Test for null alpha_links.
1284 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1285 (vms_section_type_flags, vms_asm_named_section): Handle them.
1287 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1289 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1290 (override_option): Set ix86_fpmath.
1291 * i386.h (MASK_MIX_SSE_I387): Remove.
1292 (TARGET_SSE_MATH): New.
1293 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1294 (TARGET_SWITCHES): Remove "mix-sse-i387".
1295 (fpmath_unit): New enum.
1296 (ix86_fpmath, ix86_fpmath_string): Declare.
1297 * i386.md (swapsf): Fix condition.
1298 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1299 (fp_?f_*_nosse): New.
1300 (fp_*): Use TARGET_SSE_MATH.
1301 * invoke.texi (-mfpmath): Document.
1304 2001-12-14 Jason Merrill <jason@redhat.com>
1306 * dwarf2out.c (output_die): Print the string in the comment for
1309 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1311 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1312 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1313 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1314 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1316 2001-12-13 Richard Henderson <rth@redhat.com>
1318 * regrename.c (kill_value_regno): Simplify chain removal.
1319 (kill_value): Kill all of HARD_REGNO_NREGS.
1320 (kill_set_value): Use kill_value not kill_value_regno.
1321 (kill_autoinc_value): Likewise.
1322 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1323 Call delete_noop_moves.
1325 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1327 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1328 for the mode attribute.
1329 (handle_mode_attribute): Handle types, not decls.
1331 2001-12-13 Jason Merrill <jason@redhat.com>
1333 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1335 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1337 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1338 constraint to base register.
1339 (eh_set_lr_si): Same.
1341 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1343 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1344 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1345 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1347 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1349 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1350 warning and reformat comments.
1351 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1352 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1355 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1357 * config/rs6000/rs6000.c (rs6000_override_options): Add
1358 SUBSUBTARGET_OVERRIDE_OPTIONS.
1360 * config/rs6000/eabialtivec.h: New file.
1362 * config/rs6000/linuxaltivec.h: New file.
1364 * config.gcc: Add powerpc-*-eabialtivec and
1365 powerpc-*-linux-gnualtivec.
1367 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1369 * toplev.c (process_options, parse_options_and_default_flags):
1370 Set flag_no_inline before the post_options hook.
1372 2001-12-13 Richard Henderson <rth@redhat.com>
1374 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1377 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1379 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1380 (COLLECT_SHARD_FINI_FUNC): Define default values.
1381 (write_c_file_stat): Use them to call construtor and destructor
1382 functions in shared libraries.
1383 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1384 (COLLECT_SHARD_FINI_FUNC): Document them.
1385 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1386 (COLLECT_SHARD_FINI_FUNC): Define.
1388 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1389 shared library. Pass -shared through to the linker.
1390 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1392 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1393 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1394 (SHLIB_INSTALL): Define.
1396 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1398 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1399 the same way as we handle SYMBOL_REFS.
1401 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1403 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1404 (emit_prefetch_instructions): Remove warnings and whitespace
1407 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1409 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1412 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1414 * predict.c (estimate_probability): Reorganize opcode heuristics.
1415 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1416 PRED_FPOPCODE): New.
1418 * i386.c (override_options): Recognize various CPU variants and set
1419 SSE/MMX/3dNOW flags accordingly.
1420 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1421 MASK_3DNOW_A_SET): New.
1422 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1423 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1425 (TARGET_FLAGS): Use new masks.
1426 (CPP_CPU_SPECS): Recognize new CPU variants.
1427 * invoke.texi (-mcpu): Update documentation.
1429 * flags.h (flag_prefetch_loop_arrays): Declare.
1430 * loop.h (LOOP_PREFETCH): Define new constant.
1431 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1432 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1433 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1435 (check_store_data): New structure.
1436 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1438 * toplev.c: Include insn-flags.h.
1439 (flag_prefetch_loop_arrays): New global variable.
1440 (lang_independent_option): Add -fprefetch-loop-arrays.
1441 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1443 * Makefile.in (toplev.c): Depend on insn-flags.h.
1444 * invoke.texi (-fprefetch-loop-arrays): Document.
1446 * predict.c (estimate_probability): Distribute the loop exit
1447 probability according to number of exit edges.
1449 * cfgcleanup.c (insns_match_p): Break out from ...;
1450 (flow_find_cross_jump): ... here;
1451 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1452 except for tablejumps.
1453 (try_crossjump_to_edge): Accept complex edges.
1454 (try_crossjump_bb): Likewise.
1456 2001-11-29 Corey Minyard <minyard@acm.org>
1458 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1459 instead of plus_constant.
1460 * simplify-rtx.c (neg_const_int): New.
1461 (simplify_gen_binary, simplify_plus_minus): Use it.
1463 2001-12-12 Roger Sayle <roger@eyesopen.com>
1465 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1466 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1467 (expand_builtin_bzero, expand_builtin_strcpy,
1468 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1469 TARGET and MODE parameters to the above functions.
1470 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1471 case where the LEN parameter is constant zero.
1472 (expand_builtin_memcmp): No longer conditional on
1473 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1474 the cases where len is either constant zero or one.
1475 Optimize to call to memcpy, even if the memcpy isn't inlined.
1476 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1477 memcpy isn't inlined.
1478 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1479 to optimize to a call to memcmp.
1480 (expand_builtin): expand_builtin_memcmp can always be called,
1481 and pass the required parameters to expand_builtin_memcmp,
1482 expand_builtin_memset, expand_builtin_memcpy and
1483 expand_builtin_strcpy.
1485 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1487 * config.gcc (arm-*-freebsd*): Add target.
1488 * config/arm/freebsd.h: New file.
1489 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1490 (CPP_SPEC): #undef before defining.
1491 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1492 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1494 * config/arm/linux-elf.h: Likewise.
1495 * config/arm/netbsd.h: Likewise.
1496 * config/arm/riscix.h: Likewise.
1497 * config/arm/riscix1-1.h: Likewise.
1498 * config/arm/semiaof.h: Likewise.
1500 2001-12-12 Richard Henderson <rth@redhat.com>
1502 * regrename.c (copyprop_hardreg_forward): New optimization.
1503 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1504 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1505 replace_oldest_value_reg, replace_oldest_value_addr,
1506 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1507 debug_value_data, validate_value_data): New.
1508 * rtl.h (copyprop_hardreg_forward): Declare.
1509 * toplev.c (flag_cprop_registers): New.
1510 (f_options): Add -fcprop-registers
1511 (rest_of_compilation): Invoke it.
1512 (parse_options_and_default_flags): Set it at -O1.
1513 * doc/invoke.texi: Document it.
1515 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1517 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1518 (DEBUG_RANGES_SECTION_LABEL): Define.
1519 (ranges_section_label): Add.
1520 (add_AT_range_list): New.
1521 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1522 (output_loc_list): Location expression length is always 2-byte.
1523 (output_die): Handle dw_val_class_range_list.
1524 (gen_lexical_block_die): Call add_AT_range_list.
1525 (dwarf2out_init): Initialize ranges_section_label.
1526 (dwarf2out_finish): Emit ranges_section_label.
1528 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1530 * c-typeck.c (digest_init): Allow initializing
1531 static storage duration objects with compound literals.
1532 * doc/extend.texi (Compound literals): Document the extension.
1534 2001-12-12 Richard Henderson <rth@redhat.com>
1536 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1539 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1541 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1544 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1546 * cppfiles.c (read_include_file): Set buffer size properly when
1547 file is shorter than expected.
1549 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1551 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1552 enumeral types - encode them using 'i'.
1554 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1556 * doc/extend.texi (Deprecated Features): Deprecate implicit
1557 typename. Document that named return and initializer lists are now
1560 2001-12-11 Roger Sayle <roger@eyesopen.com>
1562 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1563 compiler warning about enumeration values not being handled.
1565 2001-12-11 Momchil Velikov <velco@fadata.bg>
1567 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1570 2001-12-11 Richard Henderson <rth@redhat.com>
1572 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1573 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1574 * config/alpha/alpha.md (prefetch): New.
1576 2001-12-11 Richard Henderson <rth@redhat.com>
1578 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1579 if C has only low bits set and doesn't intersect with X or Y.
1581 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1583 * basic-block.h (flow_preorder_transversal_compute): Declare.
1584 * cfganal.c (flow_preorder_transversal_compute): Implement.
1586 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1588 * cfganal.c (flow_depth_first_order_compute): Always
1591 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1593 * combine.c (combine_simplify_rtx) : Can't simplify
1594 cases that use mode class MODE_CC.
1596 2001-12-11 Richard Henderson <rth@redhat.com>
1598 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1599 which there is no divide expander.
1601 2001-12-11 Richard Henderson <rth@redhat.com>
1603 * except.c (sjlj_find_directly_reachable_regions): Don't
1604 consider RNL_BLOCKED a directly reachable region.
1605 (sjlj_assign_call_site_values): Trust directly_reachable.
1606 (sjlj_emit_dispatch_table): Likewise.
1608 2001-12-11 Richard Henderson <rth@redhat.com>
1610 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1611 we represent the address load's dependency on the gp.
1612 (divmoddi_internal_er): Likewise.
1613 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1615 2001-12-11 Richard Henderson <rth@redhat.com>
1617 * emit-rtl.c (widen_memory_access): New.
1618 * expr.h (widen_memory_access): Declare it.
1619 * config/alpha/alpha.c (get_aligned_mem): Use it.
1621 2001-12-11 Richard Henderson <rth@redhat.com>
1623 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1624 simplification above out of range check.
1626 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1628 * config/sparc/sparc.md (prefetch): New.
1630 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1632 * output.h (regno_uninitialized): Make argument unsigned.
1634 * flow.c (regno_uninitialized): Make regno unsigned.
1636 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1638 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1639 * config/cris/cris.h (ENDFILE_SPEC): Define.
1640 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1641 * config/pa/elf.h: Likewise.
1643 2001-12-11 Richard Henderson <rth@redhat.com>
1645 * objc/objc-act.c (build_string_class_template): New.
1646 (build_objc_string_object): Call it.
1648 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1650 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1651 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1652 * calls.c (store_unaligned_arguments_into_pseudos): Check
1653 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1654 are passed/returned.
1655 * expr.c (move_block_from_reg): Ditto.
1656 (move_block_from_reg): Ditto.
1657 (copy_blkmode_from_reg): Ditto.
1658 * stmt.c (expand_return): Ditto.
1659 * stor-layout.c (compute_record_mode): If
1660 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1661 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1662 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1663 so that Structures of one field are still treated as structures.
1664 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1665 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1666 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1667 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1668 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1669 to special case handling of structure padding.
1671 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1673 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1674 (may_trap_exp): Stores only are risk if they trap, too, not just
1677 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1679 * flow.c (find_regno_partial): Indent properly. Add a default to
1682 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1684 * c-common.c (combine_strings): Complain if concatenating
1686 * c-parse.in (yylexname): Flag artificial strings.
1687 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1689 * extend.texi: Update.
1691 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1693 * c-common.c (type_for_mode): Handle unsigned vectors.
1694 (type_for_mode): Remove redundant calls to TYPE_MODE.
1696 * tree.c (make_vector): New.
1697 (build_common_tree_nodes_2): Use make_vector for vector types.
1698 Add unsigned vector types.
1700 * tree.h (tree_index): Add unsigned types for vectors.
1701 (unsigned_V16QI_type_node): New.
1702 (unsigned_V4SI_type_node): New.
1703 (unsigned_V8QI_type_node): New.
1704 (unsigned_V8HI_type_node): New.
1705 (unsigned_V4HI_type_node): New.
1706 (unsigned_V2SI_type_node): New.
1708 2001-12-11 Stan Shebs <shebs@apple.com>
1710 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1711 test of class names.
1713 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1715 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1716 cpu configuration headers.
1717 * config/h8300/elf.h: Include dbxelf.h.
1718 * config/m68k/linux.h: Likewise.
1719 * config/m68k/m68020-elf.h: Likewise.
1720 * config/m68k/m68kv4.h: Likewise.
1721 * config/sh/elf.h: Likewise.
1722 * config/m68k/m68kemb.h: Add comment about the its purpose.
1724 2001-12-11 Richard Henderson <rth@redhat.com>
1726 * objc/objc-act.c (build_constructor): Cast initializer values
1727 to the proper field types.
1729 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1731 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1733 2001-12-10 Roger Sayle <roger@eyesopen.com>
1735 * builtins.c (expand_builtin): Use a switch statement to list
1736 those functions not expanded without optimizations, instead of a
1737 series of equality tests.
1739 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1741 * config/alpha/vms.h (LIB_SPEC): Define.
1742 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1744 * libgcc2.c (_bb): Remove ctime declaration.
1746 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1747 that works if LN_S = cp.
1749 * config/alpha/x-vms (version): Change "." to "_".
1751 * configure.in: Hardcode that vfork works on VMS host.
1752 * configure: Regenerated.
1754 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1756 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1758 (process_command): Modify calls to convert_filename.
1760 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1762 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1764 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1766 * combine.c (known_cond): Check mode of each operand to determine
1767 if COND is comparing floating point values.
1769 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1771 * rs6000.h (processor_type): Add PPC405.
1772 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1773 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1774 rios1, rs64, and ppc630 processors.
1775 * rs6000.c (processor_target_table): Add PPC405.
1777 2001-12-10 Richard Henderson <rth@redhat.com>
1779 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1780 instead of hardcoding subregs into the _be and _le patterns.
1782 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1784 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1786 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1788 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1791 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1793 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1794 copyright notice formerly conditioned on @ifinfo on @ifnottex
1797 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1799 * vmsdbgout.c (lookup_filename): Remove warning.
1801 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1803 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1805 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1806 (exeext, target_alias, prefix, local_prefix): Define.
1807 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1808 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1809 file specifications. Remove ".".
1810 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1811 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1813 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1815 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1817 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1819 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1820 Add rules for building [vp]crt0.o
1821 * config/alpha/vms.h (START_FILE_SPEC): Define.
1822 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1823 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1824 * doc/invoke.texi: Document special Alpha/VMS options.
1826 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1828 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1829 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1832 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1833 Douglas B. Rupp <rupp@gnat.com>
1835 * tree.c (append_random_char): Conditionalize INO for VMS.
1837 2001-12-09 Richard Henderson <rth@redhat.com>
1839 * cfgcleanup.c (label_is_jump_target_p): New function.
1840 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1841 target of a JUMP_INSN from the preceding block.
1843 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1845 * vmsdbgout.c (lookup_filename): Assign null string instead
1846 of null pointer to fnam.
1848 2001-12-09 Richard Henderson <rth@redhat.com>
1850 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1851 immediately after a call; insert nops before a call.
1853 2001-12-09 Richard Henderson <rth@redhat.com>
1855 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1856 not FUNCTION_BOUNDARY.
1857 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1858 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1859 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1861 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1863 * config/mmix/mmix.c (mmix_function_block_profiler,
1864 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1866 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1867 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1870 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1871 Delete obsoleted macros.
1873 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1875 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1876 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1878 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1879 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1880 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1881 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1882 config/i370/i370.c, config/i386/i386.c,
1883 config/i386/i386-interix.h, config/i386/i386.md,
1884 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1885 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1886 config/rs6000/rs6000.h, config/sparc/linux64.h,
1887 config/sparc/sparc.c, config/v850/v850-protos.h,
1888 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1891 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1893 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1894 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1896 * config/rs6000/rs6000.c: Ditto.
1898 * config/rs6000/rs6000.md: Ditto.
1900 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1902 * 1750a.md: Add default case in switch.
1903 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1905 * dsp16xx.c (print_operand_address): Likewise.
1906 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1907 * ia64.md: Add missing braces.
1908 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1909 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1911 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1912 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1913 * dbxout.c (dbxout_source_file): Move a variable into the scope
1915 * final.c (profile_function): Mark parameter with
1917 * genemit.c (gen_expand): Likewise for generated file.
1918 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1920 * vmsdbg.h: Delete spurious close-comment.
1921 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1922 * vmsdbgout.c (write_modbeg): Define return type.
1924 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1925 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1926 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1927 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1928 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1929 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1930 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1932 2001-12-08 Tom Rix <trix@redhat.com>
1934 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1935 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1936 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1938 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1939 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1940 * config/rs6000/rs6000.c (expand_block_move): Do not use
1941 gen_movstrsi_2reg and powerpc64.
1943 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1945 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1946 RID_TYPES_COMPATIBLE_P.
1948 * c-parse.in (reswords): Add __builtin_choose_expr.
1949 Add __builtin_types_compatible_p.
1950 Add CHOOSE_EXPR token.
1951 Add TYPES_COMPATIBLE_P token.
1952 Add production for CHOOSE_EXPR.
1953 Add production for TYPES_COMPATIBLE_P.
1955 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1956 (__builtin_types_compatible_p): Likewise.
1958 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1960 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1963 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1965 * c-parse.in: Take string literals in assembler constructs,
1967 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1968 check the strings are STRING_CSTs.
1970 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1972 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1973 using combine_strings to do the concatenation.
1974 * c-parse.in: Replace uses of the string non-terminal with STRING.
1975 Don't attempt string concatenation.
1976 (OBJC_STRING): New terminal.
1977 (string): Remove non-terminal.
1978 (_yylex): Call combine_strings on function names. Generate
1979 OBJC_STRING terminals; don't pass '@' on to yacc.
1980 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1981 (build_asm_stmt): Similarly.
1983 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1985 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1987 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1989 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1990 (prefetch): Rewrite using PREFETCH RTL primitive.
1991 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1992 * arm.c (arm_init_builtins): Don't initialize a builtin for
1993 __builtin_prefetch here.
1994 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1996 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1998 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1999 in test for a subreg.
2001 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2003 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2006 2001-12-07 Richard Henderson <rth@redhat.com>
2008 * doc/extend.texi: Fix typo last change.
2010 * c-decl.c (c_language): Remove duplicate.
2012 2001-12-07 Dale Johannesen <dalej@apple.com>
2014 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2015 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2016 specific codegen, eliminate a register copy.
2017 (print_operand_address): Add support for Darwin's lo16(constant)
2019 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2020 generation of addresses within very large data objects.
2021 (s8bit_cint_operand): New.
2022 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2023 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2024 Add imul2 and imul3 insn types for multiplication by 16- and
2026 Change tablejump patterns to strongly discourage using LR
2028 Add %lo16 patterns for Darwin loads and stores.
2030 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2032 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2034 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2036 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2037 with %sp because it can cause the delayed instruction to load
2040 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2042 * alpha.c (alpha_expand_unaligned_store,
2043 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2044 call to immed_double_const.
2046 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2048 * doc/extend.texi (Variable Attributes): Document vector_size.
2050 * attribs.c (c_common_attribute_table): Add vector_size.
2051 (handle_vector_size_attribute): New.
2052 (vector_size_helper): New.
2053 (decl_attributes): Relayout the decl after calculating attribs.
2055 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2057 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2058 description for Trouble section.
2059 * doc/install-old.texi: Adjust for inclusion as chapter of new
2060 installation manual.
2061 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2062 Adjust to include old installation chapter as chapter of new
2063 installation manual.
2065 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2067 * rtl.h (get_jump_table_offset): Declare.
2068 * rtlanal.c (get_jump_table_offset): Implement.
2070 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2072 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2073 Deleted; were used only by BB profiler code.
2074 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2075 (end_final): Delete now-unused vars I, PTR, and SPTR.
2077 * expr.c (store_field): Remove warning.
2078 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2079 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2080 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2081 divisor constant power of 2.
2082 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2084 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2086 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2089 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2091 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2092 (DWARF_FRAME_REGISTERS): Delete.
2094 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2096 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2097 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2098 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2099 with defaults for read prefetch with high degree of locality.
2100 * doc/extend.texi (__builtin_prefetch): Update documentation.
2101 * doc/md.texi (prefetch): Add documentation.
2103 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2105 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2107 * fixinc/fixincl.x: Regenerate.
2108 Fixes PR libf2c/4826.
2110 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2111 Richard Henderson <rth@redhat.com>
2113 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2114 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2116 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2117 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2118 (frame_state): Same.
2119 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2121 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2123 * langhooks.c (lhd_staticp): Mark parameter with
2126 2001-12-06 H.J. Lu <hjl@gnu.org>
2128 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2130 (.po.pox): Likewise.
2131 (o/$(PACKAGE).pot): Likewise.
2133 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2135 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2136 * tree-inline.c (expand_call_inline): ... here.
2138 2001-12-06 H.J. Lu <hjl@gnu.org>
2140 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2141 (.po.pox): Likewise.
2142 (o/$(PACKAGE).pot): Likewise.
2144 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2146 * config.gcc: Include dbxelf.h before elfos.h.
2147 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2149 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2151 * cppfiles.c (open_file): If we've opened a directory by
2153 (find_include_file): Avoid turning / into // or // into ///.
2155 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2157 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2158 (STRUCT_VALUE_REGNUM): Restore definition.
2160 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2162 * flow.c (find_regno_partial): Return register, not the expression
2165 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2167 * function.c (handle_epilogue_set): Check for FP setting case when
2168 SP is set from FP in same insn.
2170 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2172 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2173 RTX when calling alter_subreg().
2174 (store_multiple_sequence): Pass pointer to RTX when calling
2177 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * function.c (assing_parms): Fix typo in last change.
2180 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2181 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2182 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2183 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2185 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2187 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2188 correct code selecting section.
2190 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2192 * final.c (count_basic_block, add_bb, add_bb_string):
2194 (end_final, final_start_function, final, final_scan_insn,
2195 leaf_function_p): Kill BB profiler related code.
2196 * flags.h (profile_block_flag): Kill.
2197 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2198 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2199 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2200 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2201 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2202 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2203 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2204 __bb_init_trace_func): Kill.
2205 * toplev.c (profile_block_flag): Kill.
2206 (indepdendent_decode_option, process_options): Kill -a related code.
2207 * alpha.c (direct_call_operand): Likewise.
2208 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2209 thumb_expand_epilogue): Likewise.
2210 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2211 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2212 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2213 MACHINE_STATE_RESTORE): Kill.
2214 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2215 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2216 MACHINE_STATE_RESTORE): Kill.
2217 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2218 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2219 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2221 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2222 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2223 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2224 MACHINE_STATE_RESTORE): Kill.
2225 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2226 * i960.c (i960_output_function_prologue): Kill BB profiler related
2228 * ia64.c (ia64_compute_frame_size): Likewise.
2229 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2230 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2231 MACHINE_STATE_RESTORE): Kill.
2232 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2233 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2234 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2235 MACHINE_STATE_RESTORE): Kill.
2236 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2237 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2238 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2239 MACHINE_STATE_RESTORE): Kill.
2240 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2241 Kill BB profiler related code.
2242 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2243 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2244 MACHINE_STATE_RESTORE): Kill.
2245 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2246 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2247 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2248 MACHINE_STATE_RESTORE): Kill.
2249 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2250 * s960.c (s390_function_prologue): Kill BB profiler related code.
2251 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2252 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2253 MACHINE_STATE_RESTORE): Kill.
2254 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2255 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2256 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2257 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2258 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2259 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2260 (sparc_function_block_profiler, sparc_block_profiler,
2261 sparc_function_block_profiler_exit): Kill.
2262 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2263 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2264 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2265 MACHINE_STATE_RESTORE): Kill.
2266 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2267 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2268 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2269 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2270 MACHINE_STATE_RESTORE): Kill.
2271 * doc/invoke.texi: Kill documentation of -a and -ax.
2272 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2273 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2274 MACHINE_STATE_RESTORE): Kill.
2276 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2278 * doc/rtl.texi: Use a table to display RTL format characters.
2280 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2282 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2284 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2286 * function.c (keep_stack_depressed): Check global_live_at_start
2287 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2289 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2291 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2292 as set by the generic FreeBSD configure framework.
2294 2001-12-04 Jason Merrill <jason@redhat.com>
2296 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2297 start_inlining, end_inlining.
2298 * tree-inline.c (expand_call_inline): Call them.
2299 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2300 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2301 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2302 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2303 (lhd_tree_inlining_end_inlining): New fn.
2305 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2307 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2308 * c-common.h (shadow_warning): New.
2309 * c-decl.c: Include c-common.h.
2310 (warn_if_shadowing): New, broken out of pushdecl.
2311 (pushdecl): Use warn_if_shadowing.
2312 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2314 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2316 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2317 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2320 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2322 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2323 (QUAL_UNION_TYPE): New type.
2325 * varasm.c (output_constant, case ERROR_MARK): New case.
2327 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2328 (c_com): Delete its reference.
2329 * builtins.c: Delete memory checking code.
2330 * calls.c, expr.c, function.c, stmt.c: Likewise.
2331 * builtins.c (expand_builtin_arg_info): Remove reference to
2332 EXPAND_MEMORY_USE_* modifiers.
2333 * explow.c (expr_size): Likewise.
2334 * expr.c (expand_expr, expand_increment): Likewise.
2335 * expr.h (ARGS_SIZE_RTX): Likewise.
2336 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2337 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2338 * expr.c (in_check_memory_usage): Delete.
2339 (get_push_address, get_memory_usage_from_modifier): Delete.
2340 (expand_assigment): Use EXPAND_WRITE on destination.
2341 (expand_expr): Delete ro_modifier.
2342 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2344 (memory_use_mode): Delete.
2345 * flags.h (flag_check_memory_usage): Deleted.
2346 (flag_prefix_function_name): Likewise.
2347 * function.c (expand_function_start): Don't set
2348 current_function_check_memory_usage.
2349 * function.h (check_memory_usage): Delete.
2350 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2351 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2353 * toplev.c (flag_check_memory_usage): Deleted.
2354 (flag_prefix_function_name): Likewise.
2355 (f_options, process_options): Delete references to above.
2356 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2357 * varasm.c (CHKR_PREFIX): Deleted.
2358 (make_decl_rtl): Remove flag_prefix_function_name handling.
2359 (assemble_name): Likewise.
2360 * doc/extend.texi: Remove no_check_memory_usage attribute.
2361 * doc/invoke.texi: Remove -fcheck-memory-usage
2362 and -fprefix-function-name.
2364 2001-12-05 Andreas Schwab <schwab@suse.de>
2366 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2369 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2371 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2373 2001-12-05 William Cohen <wcohen@redhat.com>
2375 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2378 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2380 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2383 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2384 better reflect reality (change from Apple's tree).
2385 Add more of altivec instructions.
2386 Add ftruncv4sf2 pattern.
2387 Remove more unspecs (vector merge instructions, etc).
2389 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2391 (bdesc_1arg): New, for 1 argument altivec builtins.
2392 (altivec_expand_builtin): Handle unary and ternary ops.
2393 (altivec_init_builtins): Ditto.
2395 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2397 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2398 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2400 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2402 * gcse.c (store_killed_in_insn): Consider pure calls
2403 as potential store killers in addition to normal calls.
2405 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2407 * expr.c (expand_expr): When checking promoted value, use
2408 DECL_MODE (exp) and not mode.
2410 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2412 * c-typeck.c (output_init_element): Call digest_init
2413 just once, not in each if branch and check its return value for
2416 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2418 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2419 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2420 (finish_struct): Break the loop if n_incomplete went to 0.
2421 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2423 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2425 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2427 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2428 Douglas B. Rupp <rupp@gnat.com>
2430 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2431 * doc/invoke.texi: Add -gvms.
2432 * doc/passes.texi: Add mention of vmsdbgout.c.
2433 * doc/tm.texi: Document VMS debugging output.
2435 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2437 * function.h (tree, rtx): Remove no-longer-needed definitions.
2439 * function.c (keep_stack_depressed): Refine check for register
2440 clobbered over call.
2442 * expr.c (store_expr): When copying string constant into array,
2443 use functions that update memrefs instead of computations on
2444 addresses to better track MEMs. Also properly handle 32/64 pointers.
2445 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2446 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2448 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2449 underneath COMPONENT_REFs.
2450 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2452 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2454 * toplev.c (display_target_options): Don't print twice.
2456 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2458 * emit-rtl.c (set_unique_reg_note): Don't set
2459 a REG_EQUAL or REG_EQUIV note if multiple sets
2462 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2464 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2467 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2469 * rtl.h (initialize_uninitialized_subregs): New prototype.
2470 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2471 when optimization is on.
2472 * flow.c (find_regno_partial): Find subregs within an expression.
2473 (initialize_uninitialized_subregs): Initialize live on entry registers
2474 which are used in subreg expressions.
2476 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2478 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2480 2001-12-04 DJ Delorie <dj@redhat.com>
2482 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2483 parameter names (PR 3388).
2485 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2487 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2488 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2490 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2492 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2493 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2494 (c_staticp): New function.
2495 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2496 (c_staticp): Declare.
2497 * c-typeck.c (default_function_array_conversion, build_unary_op):
2498 Don't handle CONSTRUCTOR specially.
2499 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2500 * c-decl.c (build_compound_literal): New function.
2501 * c-tree.h (build_compound_literal): Declare.
2502 * c-parse.in (primary): Use build_compound_literal.
2503 * c-lang.c (LANG_HOOKS_STATICP): Define.
2504 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2505 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2506 * doc/extend.texi: Update documentation of compound literals.
2509 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2511 * langhooks.h (struct lang_hooks): Add staticp.
2512 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2513 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2514 * langhooks.c (lhd_staticp): New function.
2515 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2518 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2520 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2521 * gcc.c (process_command): Ensure the cpp driver sees
2522 --help and --target-help, and that the help is printed
2525 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2527 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2529 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2531 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2532 flag_strict_aliasing. Use separate assignment statements.
2534 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2536 * build-make, cross-make: Delete file.
2537 * configure.in: Set and substitute CROSS, ALL,
2538 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2539 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2540 whether build == host and host == target. Do not
2541 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2542 AC_SUBST cross_defines or extra_c_flags.
2543 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2544 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2545 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2546 partially or completely with autoconf-substituted @variable@
2548 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2549 @build_overrides@, @extra_c_flags@, all.build, install-build,
2550 install-cross-rest, install-float-h-cross): Deleted.
2551 (install-normal): Rename to install. Delete old "install"
2554 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2556 * stmt.c (expand_return): Clear destination instead of clobbering it
2557 when setting a return value via bitsets.
2559 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2561 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2562 it has DECL_SAVED_TREE.
2564 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2565 is in a different binding level, get its abstract origin to be
2567 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2569 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2570 DECL_INITIAL is NULL.
2572 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2574 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2575 Return correct value if one of the subexpressions was optimized to
2576 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2577 (and_reg_cond): Similarly.
2579 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2581 * function.c (assign_parms): Set last_named only for last named
2584 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2586 * doc/install.texi: Use the GFDL. Include years from old install
2587 manual in copyright notice. Include copyright and GFDL notice on
2588 HTML index page. Include usual footer on testing.html.
2589 * doc/install.texi2html: Build gfdl.html. Use -I
2591 * doc/include/fdl.texi: Adapt for use in the install manual.
2593 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2595 * doc/install.texi: Document that installed native compiler for
2596 building cross compilers should be GCC 2.95 or later.
2598 2001-12-03 Eric Christopher <echristo@redhat.com>
2600 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2601 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2604 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2606 * rtl.def (PREFETCH): New rtx code.
2607 * doc/rtl.texi (PREFETCH): Add documentation.
2608 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2609 * rtlanal.c (reg_referenced_p): Ditto.
2610 * sched-vis.c (print_exp): Ditto.
2611 * ssa-dce.c (find_inherently_necessary): Ditto.
2613 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2614 (PREFETCH_BLOCK): Define.
2615 * config/ia64/ia64.md (itanium_class): Add lfetch.
2616 (prefetch, prefetch_internal): New.
2618 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2619 * builtins.def (BUILT_IN_PREFETCH): New.
2620 * builtins.c (expand_builtin_expect): New.
2621 (expand_builtin): Call it.
2622 * doc/extend.texi: Document __builtin_prefetch.
2624 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2625 conflicts with new generic prefetch functionality.
2626 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2629 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2631 * objc/Make-lang.in: Update copyright.
2632 (OBJC_OBJS): Add objc-lang.o.
2633 (objc-lang.o): New rule.
2634 * objc/config-lang.in: Fix file description and update
2636 * objc/objc-act.c: Do not include langhooks.h and
2638 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2639 (objc_post_options): Move to objc-lang.c.
2640 (objc_init_options): Move to objc-lang.c.
2641 (objc_init): Make non-static.
2642 (objc_decode_option): Make non-static.
2643 (HASHFUNCTION): Remove macro.
2644 (hash_func): New function.
2645 (hash_enter): Replace HASHFUNCTION with hash_func.
2646 (hash_lookup): Replace HASHFUNCTION with hash_func.
2647 (maybe_objc_tree_codes): New function.
2648 (init_objc): Move ObjC tree code initialization to
2649 maybe_objc_tree_codes().
2650 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2651 (objc_init): New public prototype.
2652 (objc_decode_option): New public prototype.
2653 (maybe_add_objc_tree_codes): New public prototype.
2654 * objc/objc-lang.c: New file.
2655 (lang_hooks): Moved from objc-act.c.
2656 (objc_post_options): Moved from objc-act.c.
2657 (objc_init_options): Moved from objc-act.c.
2659 2001-12-03 Geoff Keating <geoffk@redhat.com>
2661 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2664 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2667 * gcc.c (process_command): Don't add a preprocessor option for
2668 --help and --target-help; cc1 is enough.
2670 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2672 * c-decl.c (grokdeclarator): Use ISO word.
2673 * cppinit.c: Remove leading capital from diagnostic messages, as
2674 per GNU coding standards.
2675 * emit-rtl.c: Similarly.
2676 * final.c: Similarly.
2678 * tradcpp.c: Similarly.
2679 * config/arm/arm.c: Similarly.
2680 * config/arm/arm.h: Similarly.
2681 * config/avr/avr.c: Similarly.
2682 * config/avr/avr.h: Similarly.
2683 * config/c4x/c4x.c: Similarly.
2684 * config/cris/cris.c: Similarly.
2685 * config/cris/cris.h: Similarly.
2686 * config/d30v/d30v.c: Similarly.
2687 * config/dsp16xx/dsp16xx.c: Similarly.
2688 * config/dsp16xx/dsp16xx.h: Similarly.
2689 * config/h8300/h8300.c: Similarly.
2690 * config/i386/i386.c: Similarly.
2691 * config/i386/xm-djgpp.h: Similarly.
2692 * config/i960/i960.h: Similarly.
2693 * config/m32r/m32r.c: Similarly.
2694 * config/m68hc11/m68hc11.c: Similarly.
2695 * config/m88k/m88k.c: Similarly.
2696 * config/m88k/m88k.h: Similarly.
2697 * config/mcore/mcore.c: Similarly.
2698 * config/mcore/mcore.h: Similarly.
2699 * config/mips/mips.c: Similarly.
2700 * config/mmix/mmix.c: Similarly.
2701 * config/pa/pa.c: Similarly.
2702 * config/rs6000/rs6000.c: Similarly.
2703 * config/rs6000/sysv4.h: Similarly.
2704 * config/s390/s390.c: Similarly.
2705 * config/sparc/sparc.c: Similarly.
2706 * config/v850/v850-c.c: Similarly.
2707 * config/v850/v850.c: Similarly.
2709 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2711 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2712 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2714 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2716 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2717 bit twiddling constant.
2719 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2721 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2722 call purge_dead_edges after removing.
2723 (delete_null_pointer_checks): Do not handle delete_list.
2725 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2726 (count_basic_blocks): ... here.
2727 (find_basic_blocks, find_bb_boundaries): Cleanup.
2729 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2730 overflow for types greater then 2 * HOST_WIDE_INT.
2732 * reload.c (find_reloads): Update the duplicates after swapingg.
2734 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2736 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2738 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2740 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2741 MASK_LONG_DOUBLE_128): Delete.
2742 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2743 TARGET_AIX_STRUCT_RET): New flags.
2744 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2745 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2746 and -m(no-)svr4-struct-return.
2747 (TARGET_OPTIONS): Add entry for -mlong-double-.
2748 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2749 rs6000_altivec_abi): Declare.
2750 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2751 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2752 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2753 structures of size <= 8 bytes in registers.
2754 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2756 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2757 rs6000_long_double_type_size, rs6000_altivec_abi): New
2759 (rs6000_override_options): Set rs6000_long_double_type_size
2760 from rs6000_long_double_size_string, if nonzero. Set the
2761 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2763 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2765 (rs6000_init_builtins): This hook now takes no arguments.
2767 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2768 DRAFT_V4_STRUCT_RET to 1.
2770 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2772 * c-typeck.c (really_start_incremental_init, push_init_level):
2773 Avoid constructor_max_index being other than an INTEGER_CST.
2775 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2777 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2779 (ASM_GENERATE_INTERNAL_LABEL): Same.
2780 (UNIQUE_SECTION): Fix typo.
2782 2001-12-02 Richard Henderson <rth@redhat.com>
2784 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2786 2001-12-02 Richard Henderson <rth@redhat.com>
2788 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2789 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2790 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2791 * expr.h, final.c, reload1.c: Adjust users.
2793 * alias.c (nonoverlapping_component_refs_p): New.
2794 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2795 (nonoverlapping_memrefs_p): Use them.
2796 * emit-rtl.c (component_ref_for_mem_expr): New.
2797 (set_mem_attributes): Use it.
2798 (set_mem_offset): New.
2799 * expr.c (expand_assignment): Call set_mem_attributes for
2800 inner references; adjust the memory offset as needed.
2801 * print-rtl.c (print_mem_expr): New.
2802 (print_rtx): Use it.
2804 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2806 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2808 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2809 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2810 (ASM_SPEC): Don't redefine.
2811 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2812 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2813 * config/alpha/vms-dwarf2.asm: New file.
2815 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2816 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2817 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2818 (vmsdbgout_after_prologue): New declaration.
2819 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2820 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2821 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2822 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2823 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2824 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2825 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2826 Test VMS_DEBUGGING_INFO.
2827 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2828 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2829 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2830 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2831 VMS_AND_DWARF2_DEBUG.
2832 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2833 (decode_g_option): Add "vms" to debug_type_names.
2834 (process_options): Set vmsdbg_debug_hooks if -gvms.
2835 (lang_independent_init): Emit line number for VMS unless -g0.
2836 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2837 * vmsdbg.h, vmsdbgout.c: New files.
2839 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2841 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2843 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2845 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2846 * dwarf2out.c (is_cxx): Prototype.
2847 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2849 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2851 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2853 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2855 2001-12-02 Geoff Keating <geoffk@redhat.com>
2857 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2858 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2859 rather than simplify_subreg. Check for volatile-ness. Check that
2860 we're not splitting one slow operation into two slow operations.
2862 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2864 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2867 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2869 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2870 capital from diagnostics.
2871 * c-lex.c (cb_file_change): Similarly.
2872 * c-parse.in : Similarly.
2873 * cfgrtl.c (verify_flow_info): Similarly.
2874 * collect2.c: Similarly.
2875 * cppfiles.c (find_include_file): Similarly.
2876 * cppinit.c (cpp_handle_option): Similarly.
2877 * cpplex.c (cpp_spell_token): Similarly.
2878 * cppmain.c (do_preprocessing): Similarly.
2879 * gcc.c (translate_options, process_command, do_spec1,
2880 main, pfatal_execute): Similarly.
2881 * genattr.c (main): Similarly.
2882 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2883 write_test_expr, main): Similarly.
2884 * gencodes.c (main): Similarly.
2885 * genconfig.c (main): Similarly.
2886 * genconstants.c (main): Similarly.
2887 * genemit.c (main): Similarly.
2888 * genextract.c (main): Similarly.
2889 * genflags.c (main): Similarly.
2890 * genopinit.c (main): Similarly.
2891 * genoutput.c (process_template, main): Similarly.
2892 * genpeep.c (main): Similarly.
2893 * genrecog.c (main): Similarly.
2894 * gensupport.c (is_predicable, identify_predicable_attribute,
2895 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2896 * ggc-page.c (alloc_anon): Similarly.
2897 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2898 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2899 parse_stabs_common, parse_stabs, write_varray, write_object,
2900 read_seek, copy_object, main, error): Similarly.
2901 * profile.c (compute_branch_probabilities): Similarly.
2902 * reg-stack.c (check_asm_stack_operands): Similarly.
2903 * reload.c (find_reloads): Similarly.
2904 * reload1.c (spill_failure, failed_reload): Similarly.
2905 * rtl-error.c (_fatal_insn_not_found): Similarly.
2906 * toplev.c (read_integral_parameter, crash_signal,
2907 decode_f_option, set_target_switch, parse_options_and_default_flags)
2909 * tradcif.y (parse_number, yylex): Similarly.
2910 * tradcpp.c (main, fancy_abort): Similarly.
2911 * tree.c (tree_check_failed): Similarly.
2912 * varray.c (varray_check_failed): Similarly.
2913 * xcoffout.c (xcoff_output_standard_types): Similarly.
2915 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2916 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2917 finish_message_expr, build_protocol_expr, is_public,
2918 start_class): Similarly.
2920 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2922 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2923 trailing period from diagnostics.
2924 * c-lex.c (cb_file_change): Similarly.
2925 * cppmacro.c (check_trad_stringification): Similarly.
2926 * gcc.c (do_spec_1): Similarly.
2927 * genattr.c (main): Similarly.
2928 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2929 * gencodes.c (main): Similarly.
2930 * genconfig.c (main): Similarly.
2931 * genconstants.c (main): Similarly.
2932 * genemit.c (main): Similarly.
2933 * genextract.c (main): Similarly.
2934 * genopinit.c (main): Similarly.
2935 * genoutput.c (main): Similarly.
2936 * genpeep.c (main): Similarly.
2937 * genrecog.c (main): Similarly.
2938 * mips-tfile.c (add_file, error): Similarly.
2939 * profile.c (init_branch_prob): Similarly.
2940 * reload1.c (spill_failure): Similarly.
2941 * stmt.c (parse_output_constraint): Similarly.
2942 * varasm.c (assemble_variable): Similarly.
2944 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2946 * m68k.c (init_FPA_table): Provide static prototype.
2947 * mips/abi64.h (mips_function_value): Move prototype to ...
2948 * mips-protos.h (mips_function_value): ... here.
2949 * mips.c: Include halfpic.h.
2950 * output.h (rdata_section): Prototype.
2952 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2953 * m88k.c (m88k_svr3_asm_out_constructor,
2954 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2956 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2957 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2958 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2960 2001-12-01 Geoff Keating <geoffk@redhat.com>
2962 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2963 LO_SUM addresses less than word size are not legitimate,
2964 because they lead to invalid SUBREGs.
2965 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2967 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2969 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2970 while scanning for multiple back edges.
2972 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2974 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2975 * config/rs6000/tramp.asm: Use it.
2977 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2979 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2980 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2983 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2985 * pa.c (output_ascii): Cast `p' to unsigned char.
2987 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2989 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2990 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2991 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2992 (altivec_init_builtins): Ditto.
2993 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2995 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2996 veccomplex, vecfloat, and vecperm, for altivec instructions.
2997 Modify altivec patterns to use appropriate attribute type.
2998 Modify altivec patterns to match RTL operations where appropriate
2999 (IE no unspec where we can avoid it).
3000 Add vector unit scheduling for ppc7450.
3001 Rename patterns to what they are where appropriate
3002 (altivec_vaddfp->addv4sf3, etc)
3004 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3005 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3007 * config/rs6000/sysv4.h: Add -mcpu=7450.
3009 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3010 _builtin_altivec_ld_interal function.
3012 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3014 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3015 strchr, strrchr, isascii, gettimeofday.
3016 * config.in, configure: Regenerate.
3018 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3020 * unroll.c (unroll_loop): Correct special exit cases.
3022 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3024 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3025 accept DFmode and DImode only.
3027 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3029 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3030 (STACK_DYNAMIC_OFFSET): Same.
3032 2001-11-30 Richard Henderson <rth@redhat.com>
3034 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3036 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3038 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3039 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3040 the values in call_used_registers.
3042 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3044 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3047 2001-11-30 Jason Merrill <jason@redhat.com>
3049 * dwarf2out.c (is_cxx): New fn.
3050 (add_data_member_location_attribute): Check it.
3051 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3053 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3055 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3057 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3059 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3060 MODE_VECTOR_FLOAT as allowed.
3062 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3064 Purge cruft now we have build libiberty.
3066 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3067 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3068 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3069 USE_HOST_STRSTR): Delete variables.
3070 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3071 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3072 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3073 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3074 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3075 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3076 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3077 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3079 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3080 (OBJS): Remove splay-tree.o.
3081 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3082 (distclean): No need to delete splay-tree.c obstack.c
3083 hashtab.c safe-ctype.c.
3084 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3085 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3086 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3088 * configure.in: Don't use them.
3089 Set and substitute @FORBUILD@.
3090 * config.in, configure: Regenerate.
3091 * doprint.c: Move to libiberty/_doprnt.c.
3092 * doc/configterms.texi: Document that libiberty is now built
3093 up to three times. Fix typo.
3095 2001-11-30 Jason Merrill <jason@redhat.com>
3097 * dwarf2out.c (add_data_member_location_attribute): Do the
3098 right thing for virtual bases.
3099 * dbxout.c (dbxout_type): For a virtual base, print the offset
3102 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3104 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3106 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3108 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3110 Remove unused attribute for named.
3112 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * genattrtab.c (attr_rtx_1): New function containing the
3115 majority of `attr_rtx'. Move variable declarations into the
3116 scope where they are used. Eliminate unnecessary gotos.
3117 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3118 VA_FIXEDARG, and VA_CLOSE.
3120 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3122 * config/cris/cris.c (cris_notice_update_cc): Check first
3123 destination also against overlap with cc_status.value2 and second
3124 destination against overlap with cc_status.value1. For overlaps,
3125 clear overlapped value, don't just CC_STATUS_INIT.
3127 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3128 Fix typo in comment.
3129 (LINK_SPEC): Remove whitespace at end of line.
3131 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3133 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3135 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3137 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3138 macros for the supported debugging types.
3140 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3143 * config/i386/i386.c (print_operand): Verify that the
3144 argument to %c is a constant and not a conditional which
3145 needs to be reversed.
3147 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3149 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3150 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3151 of low part of those arrays for 32bit and 64bit hosts.
3153 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3155 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3157 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3159 * configure.in (target_list): Add generated-manpages.
3160 * configure: Regenerate.
3161 * Makefile.in (generated-manpages): Depend on
3162 lang.generated-manpages.
3163 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3165 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3167 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3169 (_fini): Add .thumb_func if compiled with -mthumb.
3171 2001-11-28 Eric Christopher <echristo@redhat.com>
3173 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3174 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3176 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3178 * alpha.md (tablejump): Use pic_offset_table_rtx
3179 instead of gen_rtx_REG.
3181 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3183 * expr.c (store_expr): When copying a string constant into an
3184 array, reset the known alignment of the MEM for the section to
3185 be cleared to BITS_PER_UNIT.
3187 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3189 * config/cris/cris.c: Remove whitespace at end of line.
3191 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3193 * config.gcc (i[34567]86-*-interix3*): New case.
3194 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3197 2001-11-28 Richard Henderson <rth@redhat.com>
3199 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3200 symbolic_operand as the predicate.
3202 2001-11-28 Richard Henderson <rth@redhat.com>
3204 * doloop.c (doloop_modify_runtime): Properly select induction
3205 variable; skip late entry test if biv initializer created by loop.
3207 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3209 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3210 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3212 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3214 * tree.h: Add missing checks on some macros; make formatting more
3217 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3218 level; only add to pending_sizes if find it.
3220 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3222 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3223 Add casts to remove warnings.
3225 * Makefile.in (OBJS): Sort alphabetically.
3227 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3228 Also minor cleanups.
3230 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3232 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3233 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3234 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3237 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3239 * cse.c (true_dependence_in_rtx): New function.
3240 (invalidate): Use it.
3242 * c-common.h (GOTO_FAKE_P): New macro.
3243 * tree-inline.c (GOTO_FAKE_P): Set.
3244 * c-tree.texi (GOTO_FAKE_P): Document.
3246 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3247 containing pointers.
3248 (output_addressed_constants): Check for local/external relocations.
3249 * elfos.h (SELECT_SECTION): Classify data section.
3250 * tm.texi (SELECT_SECTION): Update documentation.
3252 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3253 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3255 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3258 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3261 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3263 * config/cris/cris.c: Tweak spacing for prototypes.
3264 (LOSE_AND_RETURN): New macro.
3265 (cris_operand_lossage): New function.
3266 (cris_print_index, cris_print_base): Use cris_operand_lossage
3267 rather than fatal_insn.
3268 (cris_print_operand, cris_print_operand_address): Use
3269 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3270 (cris_output_addr_const): Use LOSE_AND_RETURN and
3271 output_operand_lossage rather than fatal_insn and internal_error
3272 for valid but unexpected rtx expressions.
3274 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3275 for a SUBREG in src or dest, abort instead.
3277 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3279 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3282 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3284 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3285 preprocessor define. If only DBX_DEBUGGING_INFO or only
3286 DWARF2_DEBUGGING_INFO is supported for the target, provide
3287 appropriate definitions.
3289 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3291 * Makefile.in: Update, and add c-objc-common.o dependencies.
3292 * c-lang.c: Remove unnecessary includes.
3293 (c_init): Move bulk of code to c_objc_common_init, and call it.
3294 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3295 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3297 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3298 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3299 c_objc_common_init, c_missing_noreturn_ok_p): New.
3300 * toplev.c: Update comment.
3301 * doc/passes.texi: Update.
3303 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3304 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3305 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3306 (objc_init): Update to use c_objc_common_init.
3308 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3310 * cpphash.c (_cpp_init_hashtable): Update.
3311 * cpphash.h (struct spec_nodes): Remove n_L.
3312 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3314 2001-11-17 Richard Henderson <rth@redhat.com>
3316 * unroll.c (loop_iterations): Move last change ...
3317 * doloop.c (doloop_modify_runtime): ... here.
3319 2001-11-17 Corey Minyard <minyard@acm.org>
3320 Richard Henderson <rth@redhat.com>
3322 * unroll.c (loop_iterations): Detect one situation in which we
3323 overestimate the number of iterations.
3325 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3327 * gcc.c (set_input): Export.
3328 Move declaration ...
3329 gcc.h (set_input): ... here.
3331 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3333 * gcc.c (set_collect_gcc_options): New function, split out from
3335 Ignore elided switches.
3336 (do_spec): Invoke before executing command.
3337 (do_spec_1): Likewise.
3338 Fixes PR other/3968.
3340 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3342 * config/cris/cris.h (INT_ASM_OP): Remove.
3344 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3346 * config/i386/sol2.h (WINT_TYPE): Redefine.
3347 (WINT_TYPE_SIZE): Likewise.
3349 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3351 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3352 (dup2): Make static and add prototype.
3353 * m68k/plexus.h: Don't define NO_DUP2.
3354 * configure.in (AC_CHECK_FUNCS): Add dup2.
3355 * config.in, configure: Regenerate.
3357 * ia64/aix.h (REG_SIZE): Don't #undef.
3358 * sparc.h (REG_SIZE): Delete.
3359 * flow.c (mark_used_regs): Don't use REG_SIZE.
3360 * regs.h (REG_SIZE): Delete.
3362 2001-11-27 Andreas Schwab <schwab@suse.de>
3364 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3365 PREFERRED_DEBUGGING_TYPE.
3367 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3369 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3370 (expr.o, varasm.o): Depends on langhooks.h.
3371 * c-common.c (c_safe_from_p): Always declare.
3372 (c_expand_expr): Refine when declared.
3373 * c-lang.c (c-common.h): Now include.
3374 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3375 (c_init): Don't set lang_safe_from_expr.
3376 * expr.c (langhooks.h): Now include.
3377 (lang_safe_from_p): No longer define.
3378 (safe_from_p): Use lang hook.
3379 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3380 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3381 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3382 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3383 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3384 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3385 * langhooks.h (struct lang_hooks): New fields expand_constant
3387 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3388 * stmt.c (expand_decl_init): No longer need to expand constant
3390 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3391 * toplev.c (lang_expand_constant): Delete var.
3392 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3393 operations on SAVE_EXPR.
3394 * varasm.c (langhooks.h): Now include.
3395 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3396 (record_constant_1, output_addressed_constants): Likewise.
3397 (initializer_constant_valid_p, output_constant): Likewise.
3398 (output_constant_def): Process no-defer of string constant.
3399 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3400 (output_constant): Strip more conversions.
3401 Track our size and pad for the rest.
3402 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3403 (output_constructor): SIZE now HOST_WIDE_INT.
3405 2001-11-27 Richard Henderson <rth@redhat.com>
3407 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3410 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3412 * cppfiles.c (read_include_file): Add comment.
3414 2001-11-26 Richard Henderson <rth@redhat.com>
3416 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3418 2001-11-26 Richard Henderson <rth@redhat.com>
3420 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3421 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3422 commented out override.
3424 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3426 * cppfiles.c (stack_include_file): Don't optimize zero-length
3428 (read_include_file): NUL-terminate read files.
3429 * cpplex.c (handle_newline, skip_escaped_newlines,
3430 get_effective_char, skip_whitespace, parse_identifier,
3431 parse_identifier_slow, parse_number, parse_string,
3432 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3434 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3435 Be sure buffers are NUL terminated.
3436 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3438 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3440 * c-common.c: Include tree-inline.h.
3441 (c_language): Move separate definitions here.
3442 (c_common_init_options, c_common_post_options): New.
3443 (c_common_lang_init): Rename c_common_init.
3444 * c-common.h (c_common_lang_init): Similarly.
3445 (c_common_init_options, c_common_post_options): New.
3446 * c-lang.c (c_post_options): Move body to c_common_post_options.
3447 (c_init_options): Use c_common_init_options.
3449 * langhooks.def: Rearrange.
3450 * langhooks.h: Rearrange, and improve comments.
3451 * toplev.c (do_compile): New function.
3452 (toplev_main): Use it.
3453 (lang_independent_f_options, parse_options_and_default_flags,
3454 process_options): Remove trailing periods.
3455 * Makefile.in: Update.
3456 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3458 (ojbc_init): Update.
3460 2001-11-26 Richard Henderson <rth@redhat.com>
3462 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3464 2001-11-26 DJ Delorie <dj@redhat.com>
3466 * expr.c (store_constructor): Actually use the value computed
3467 if WORD_REGISTER_OPERATIONS.
3469 2001-11-26 Richard Henderson <rth@redhat.com>
3471 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3474 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3476 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3477 correct function on AIX.
3479 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3481 * toplev.c (process_options): Don't force
3482 flag_optimize_sibling_calls to zero just because exceptions are
3485 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3487 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3488 list in function prototypes.
3489 (transfer_function_bitmap): Likewise.
3491 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3493 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3494 * config/i386/netbsd-elf.h: Likewise.
3496 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3498 * doc/trouble.texi: Remove outdated RS/6000 comments.
3500 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3502 * final.c (walk_alter_subreg): Fix return value.
3504 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3506 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3508 * sparc.md (post-reload splitters): Do not call alter_subreg.
3509 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3511 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3513 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3515 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3517 * final.c: (insn_lengths): Make it an int *, so that large jump
3518 tables don't overflow.
3520 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3522 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3523 (format_types): Use it for scanf.
3524 (dollar_arguments_pointer_p): New.
3525 (init_dollar_format_checking): Store details of which arguments
3527 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3528 (finish_dollar_format_checking): Take extra parameter
3529 pointer_gap_ok. Treat unused arguments differently if
3530 pointer_gap_ok and the unused arguments are pointers.
3531 (check_format_info_main): Pass extra argument to
3532 finish_dollar_format_checking.
3533 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3534 unused arguments are present between used arguments with operand
3537 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3539 * df.c: Add prototypes for hybrid_search_bitmap and
3540 hybrid_search_sbitmap.
3541 (hybrid_search_bitmap): New function.
3542 (hybrid_search_sbitmap): New function.
3543 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3544 (iterative_dataflow_bitmap): Ditto.
3546 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3548 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3549 address computations.
3551 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3553 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3554 register b (low part of d).
3556 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3558 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3561 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3563 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3564 * config/alpha/x-vms: New file, to compile the above.
3565 * config.gcc (alpha*-dec-vms*): Add x-vms.
3567 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3569 * genextract.c (main): Set ro_loc for peepholes.
3571 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3573 * fix-header.c (main): Move inf_buffer termination and inf_limit
3574 calculation to after read.
3576 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3577 (__UNIX_FOPEN): Define.
3579 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3581 * function.c (assign_stack_temp_for_type): Clear alias set before
3584 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3586 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3588 * rs6000.md (cmptf): Fix typo.
3590 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3592 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3593 * varasm.c (output_constructor): Use assemble_integer rather
3594 than ASM_OUTPUT_BYTE.
3596 2001-11-23 Andreas Jaeger <aj@suse.de>
3598 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3601 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3603 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3605 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3606 (MULTILIB_DEFAULTS): Remove previous definition.
3608 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3610 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3611 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3613 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3615 * cris.h: Revert thinko in last patch.
3617 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3619 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3620 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3621 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3622 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3623 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3624 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3626 * predict.c, reg-stack.c: Fix spelling errors.
3628 2001-10-09 Andrew Haley <aph@redhat.com>
3630 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3631 start of stack slot.
3633 2001-11-22 Graham Stott <grahams@redhat.com>
3635 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3636 replacement jump after original jump.
3638 (verify_flow_info): Remove redundent initialisation.
3639 Handle reaching end of insn list before finding a BARRIER.
3640 Only issue one missing barrier diagnostic.
3642 2001-11-22 Graham Stott <grahams@redhat.com>
3644 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3646 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3648 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3651 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3653 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3654 Fix typo -mm32rx=> -m32rx.
3656 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3659 * config.gcc (xscale-coff): Add necessary header files to
3662 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3664 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3666 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3668 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3669 (lang_type_quals): Declare.
3670 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3671 retrieve language-specific qualifiers for a type node, instead of
3672 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3674 * tree-dump.h: Rename from c-dump.h.
3675 * c-common.h (C_TYPE_QUALS): Removed.
3676 Move declarations for tree-dump.c interface to...
3677 * tree.h: ... here. Remove lang_dump_tree.
3678 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3679 (struct lang_hooks): Add tree_dump hooks.
3680 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3681 (lhd_tree_dump_type_quals): New function.
3682 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3684 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3685 * Makefile.in: Move tree-dump.o to language-independent back-end.
3687 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3689 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3690 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3691 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3692 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3693 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3694 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3695 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3696 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3697 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3698 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3699 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3700 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3701 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3702 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3703 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3704 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3705 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3706 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3707 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3708 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3709 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3710 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3711 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3712 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3713 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3714 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3715 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3716 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3717 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3718 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3719 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3720 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3721 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3722 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3724 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3725 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3727 2001-11-21 H.J. Lu <hjl@gnu.org>
3729 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3731 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3733 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3734 emit_cmp_and_jump_insns.
3736 * stormy16.c (xstormy16_expand_builtin_va_arg,
3737 xstormy16_expand_casesi): Likewise.
3739 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3741 * function.c (keep_stack_depressed): Major rework.
3742 (handle_epilogue_set, emit_equiv_load): New functions.
3743 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3745 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3746 * rtl.h (SET_IS_RETURN_P): New macro.
3748 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3749 and also support TREE_ADDRESSABLE.
3750 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3752 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3754 * rs6000.md (cmptf_internal1): Replace %$ with $.
3756 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3758 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3759 (read_include_file): Use STAT_SIZE_TOO_BIG.
3761 * cppinit.c (INO_T_COPY): Define.
3762 (INO_T_EQ): Uppercase parameters.
3763 (append_include_chain): Use INO_T_COPY.
3765 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3767 * cfg.c: Fix typos and formatting in the introductory comment.
3769 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3771 * profile.c (compute_branch_probabilites): Compute probabilities
3772 for entry/exit edges; estimate probabilities for zero counts.
3774 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3776 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3777 to emit_library_call.
3778 * function.c (expand_main_function, expand_function_start,
3779 expand_function_end): Likewise.
3780 * profile.c (output_func_start_profiler): Likewise.
3781 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3782 second argument to emit_library_call.
3783 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3784 as second argument to emit_library_call.
3785 * calls.c (emit_library_call): Update fn_type description.
3787 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3789 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3790 if fndecl is still DECL_INLINE and has DECL_RESULT.
3792 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3794 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3795 * i960.c (is_mask, legitimize_address): Likewise.
3796 * m88k.c (m88k_expand_prologue): Likewise.
3797 * m88k.md: Likewise.
3798 * mcore.c (emit_new_cond_insn): Likewise.
3799 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3801 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3803 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3804 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3805 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3806 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3807 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3808 config/rs6000/t-ppcos: Expunge all references to Solaris.
3810 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3812 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3814 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3815 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3817 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3819 * sh.md: Avoid uninitialized warnings.
3820 * vax.c (vax_rtx_cost): Likewise.
3822 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3824 * rs6000.c (direct_return): Check if we are saving altivec
3826 (first_altivec_reg_to_save): New.
3827 Updated stack frame layout comments.
3828 (rs6000_stack_info): Calculate altivec register save size.
3829 Save link register if we saved some altivec registers.
3830 (rs6000_stack_info): Align save size to 16 if altivec abi or
3832 (rs6000_stack_info): Calculate altivec register offsets.
3833 (rs6000_stack_info): Add altivec info to save_size.
3834 (debug_stack_info): Add altivec debug info.
3835 (rs6000_emit_prologue): Save altivec registers and vrsave.
3836 (compute_vrsave_mask): New.
3837 (altivec_expand_builtin): Remove unused variables.
3838 (rs6000_parse_abi_options): Add static qualifier.
3839 (rs6000_expand_builtin): Remove unused parameters.
3840 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3841 (altivec_init_builtins): Same.
3842 (is_altivec_return_reg): New.
3843 (vrsave_operation): New.
3844 (ALTIVEC_REG_BIT): New.
3845 (generate_set_vrsave): New.
3847 * rs6000.md (get_vrsave): New.
3849 (*set_vrsave_internal): New.
3851 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3852 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3853 altivec_padding_size, vrsave_mask.
3854 (TOTAL_ALTIVEC_REGS): New.
3855 (EPILOGUE_USES): Add VRSAVE_REGNO.
3857 2001-11-20 Jeff Law <law@redhat.com>
3859 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3860 exit label as necessary.
3862 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3864 * reload1.c (elimination_effects): Use function_invariant_p
3865 instead of CONSTANT_P when considering register equivalences.
3867 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3869 * config.gcc: Add FreeBSD/PowerPC target.
3870 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3871 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3872 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3873 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3874 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3875 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3876 freebsd-spec.h to tm_file.
3877 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3878 * config/freebsd.h: Tidy up.
3879 (USING_CONFIG_FREEBSD): Define.
3880 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3881 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3882 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3883 (TARGET_HAS_F_SETLKW): Define.
3884 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3885 * config/freebsd-spec.h: New file.
3886 * config/rs6000/freebsd.h: New file.
3887 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3888 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3889 USING_SVR4_H to know when to turn on ELF support.
3890 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3891 define only if not already defined.
3892 Add FreeBSD support.
3893 * config/rs6000/aix.h (TARGET_VERSION): Define.
3894 * config/rs6000/beos.h: Likewise.
3895 * config/rs6000/darwin.h: Likewise.
3896 * config/rs6000/mach.h: Likewise.
3897 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3898 Don't include lynx.h directly.
3900 2001-11-20 Graham Stott <grahams@redhat.com>
3902 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3903 Fix lossage in last change return OB.
3905 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3907 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3908 Remove unneeded exit related macros.
3910 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3912 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3914 * rs6000.c (rs6000_emit_move): Add TFmode case.
3915 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3916 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3917 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3918 * rs6000.h: ... to here.
3919 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3920 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3921 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3923 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3925 * emit-rtl.c (get_mem_attrs): Fix typo.
3927 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3929 * c-lang.c (finish_file): Backout 2001-11-16
3930 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3931 before calling c_expand_deferred_function.
3933 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3935 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3936 Don't register empty .eh_frame sections.
3937 (__deregister_frame_info_bases, __deregister_frame): Don't
3938 unregister them either.
3940 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3942 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3943 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3944 * configure: Regenerate.
3945 * config.in: Add dummy definitions of new flags.
3946 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3947 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3948 * gcc.c (ASM_DEBUG_SPEC): New macro.
3949 (asm_debug): New static variable.
3950 (default_compilers): Add asm_debug when assembling from
3952 (static_specs): Add asm_debug.
3954 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3956 * config.gcc (*-*-freebsd*): Remove configuration block.
3958 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3961 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3962 fixinc *as if* it were a proper lang subdirectory.
3963 * configure: Rebuilt.
3965 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3967 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3969 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3971 * 1750a.md: Don't use hex format for a const_int.
3973 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3975 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3977 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3979 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3980 defined (prevents link errors when gettext isn't in the system
3983 2001-11-19 DJ Delorie <dj@redhat.com>
3985 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3986 (validate_const_int): New.
3987 (read_rtx): Validate constant integers.
3988 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3990 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3992 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3994 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3996 * toplev.c (DUMPFILE_FORMAT): Define default.
3997 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3998 (close_dump_file, compile_file): Likewise.
3999 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4000 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4002 2001-11-19 Jeff Law <law@redhat.com>
4004 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4007 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4009 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4010 Don't fall off the base token run.
4012 2001-11-19 Jason Wilkins <fenix@io.com>
4014 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4016 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4018 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4019 * tree.h (handled_component_p): New declaration.
4020 * alias.c (handled_component_p): Move function from here ...
4021 * expr.c (handled_component_p): ... to here and non longer static.
4022 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4023 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4024 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4025 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4026 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4027 (expand_expr, cse ADDR_EXPR): No need to copy if already
4029 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4030 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4031 (output_constant): Handle VIEW_CONVERT_EXPR.
4032 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4033 Add new case for VIEW_CONVERT_EXPR.
4035 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4037 * a29k/unix.h (ASM_FILE_START): Const-ify.
4038 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4039 * i386/isc.h (ASM_FILE_START): Const-ify.
4040 * i386/sun386.h (ASM_FILE_START): Likewise.
4041 * m32r.md: Likewise.
4042 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4043 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4044 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4045 * mn10200.md: Initialize variable.
4047 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4049 * gcse.c (try_replace_reg): Copy RTX before creating note.
4051 * df.h (df_ref_flags): New uenum.
4052 (DF_REF_FLAGS): New macro.
4053 (struct ref): Add field "flags".
4054 * df.c (HANDLE_SUBREG): Remove.
4055 (df_ref_create): Likewise; set flags field of ref.
4056 (df_def_record_1): Strip down read_write subreg; remove
4057 commented out code; set READ_WRITE flag.
4058 (read_modify_subreg_p): New static function.
4059 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4060 new argument "flags".
4061 (df_insn_refs_record): Update call of df_uses_record.
4062 (df_insn_modify): Avoid #if 0 around comment.
4063 (df_dump): Dump the read/write flag.
4065 * predict.c (propagate_freq): Make cyclic_probability and frequency
4068 * i386.c (ix86_cc_mode): Accept USE.
4070 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4071 jump is turned into simplejump.
4073 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4075 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4076 installation chapter.
4077 * doc/gcc.texi: Don't claim that this manual documents
4078 installation. Mark Installation menu entry as being out of date.
4080 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4082 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4083 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4084 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4086 2001-11-19 Jason Merrill <jason@redhat.com>
4088 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4089 cur_token, not after.
4091 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4092 Lose ASM_OUTPUT_CONSTRUCTOR.
4093 * system.h: Poison it and INT_ASM_OP.
4094 * c-lang.c (finish_file): Don't check for it.
4095 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4097 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4099 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4100 (mmix_init_machine_status): Make static to match declaration.
4101 (mmix_unique_section): Const-ify.
4102 (mmix_output_quoted_string): Avoid automatic aggregate
4104 (mmix_output_register_setting): Likewise.
4105 (mmix_output_shiftvalue_op_from_str): Likewise.
4107 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4108 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4109 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4111 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4114 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4115 name __objc_thread_exit_status so that it matches the
4116 variable defined in objc/thr.h.
4118 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4121 * mklibgcc.in: Add missing semi-colons.
4122 * Makefile.in: Same.
4124 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4126 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4127 after re-laying out decl in incomplete case.
4128 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4130 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4132 * doc/install-old.texi: Move some sections out to ...
4133 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4134 ... here. New files. Make into chapters rather than sections.
4135 * doc/gcc.texi: Include the new files and add menu entries for
4137 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4139 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4141 * tree.h (TYPE_ALIGN_OK): New flag.
4142 * emit-rtl.c (set_mem_attributes): Handle it.
4143 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4144 doing sibcall optimization.
4145 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4146 when make temporary.
4147 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4148 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4150 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4152 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4154 * c-decl.c (c_decode_option): Give deprecation warning for
4156 * doc/invoke.texi (-traditional): Note that this option is
4159 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4161 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4162 arg to HOST_WIDE_INT, not long.
4164 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4165 (HAS_INIT_SECTION): Define.
4166 (REAL_ARITHMETIC): Don't undefine.
4168 2001-11-18 Egor Duda <deo@logos-m.ru>
4170 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4172 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4174 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4175 * c-common.c: Include diagnostic.h.
4176 (c_common_finish): New.
4177 * c-common.h (c_common_finish): New.
4178 * c-lang.c (LANG_HOOKS_FINISH): Override.
4179 * c-parse.in: Don't include diagnostic.h.
4180 (finish_parse): Remove.
4181 * langhooks.h: Update comments.
4182 * toplev.c (lang_dependent_init): New prototype.
4184 (compile_file): Split cleanup code out to finalize.
4185 (lang_dependent_init): Stop if lang_hooks.init fails.
4186 (toplev_main): Update.
4187 * tree.h (finish_parse): Remove.
4189 * objc-act.c (LANG_HOOKS_FINISH): Override.
4191 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4193 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4194 * config/alpha/vms_tramp.asm: New file.
4195 * config/alpha/vms-tramp.asm: Removed.
4197 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4199 * c-common.c (struct disabled_builtin, disabled_builtins,
4200 disable_builtin_function, builtin_function_disabled_p): New.
4201 (builtin_function_2): Check for disabled built-in functions.
4202 * c-common.h (disable_builtin_function): Declare.
4203 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4204 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4205 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4207 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4210 * config.gcc: Remove reference to va-clipper.h.
4212 2001-11-17 Stan Shebs <shebs@apple.com>
4214 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4215 AltiVec-related bitfields.
4217 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4219 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4220 (mark_eh_region, case ERT_UKNONW): New case.
4222 2001-11-17 Christopher Faylor <cgf@redhat.com>
4223 Corinna Vinschen <vinschen@redhat.com>
4225 * config/i386/cygwin.h: Search target specific include directory for
4226 w32api stuff, if appropriate.
4228 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4230 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4232 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4234 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4236 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4238 * gensupport.c (process_rtx): Don't assume filename is the first
4239 argument of any rtl.
4241 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4243 * vax-protos.h (reg_was_0_p): New prototype.
4244 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4245 * vax.c (follows_p, reg_was_0_p): New functions.
4247 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4249 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4250 (casesi1): Likewise. Define new pattern which arises by simplification
4251 when operand 1 is a constant int. Correct pattern which arises by
4252 simplification when operand 1 is zero.
4254 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4256 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4257 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4258 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4259 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4260 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4261 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4262 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4263 * config/arm/aof.h: Don't include arm.h.
4264 * config/arm/aout.h: Likewise.
4265 * config/arm/coff.h: Don't include semi.h and aout.h.
4266 * config/arm/elf.h: Don't include aout.h.
4267 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4268 (TARGET_VERSION): Undef before defining.
4269 (ARM_OS_NAME): Likewise
4270 (TARGET_DEFAULT): Likewise
4271 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4272 * config/arm/pe.h: Don't include arm/coff.h.
4273 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4274 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4275 * config/arm/riscix1-1.h: Likewise.
4276 * config/arm/rix-gas.h: Don't include riscix.h.
4277 (DBX_CONTIN_LENGTH): Undef before defining.
4278 * config/arm/semi.h: Don't include aout.h.
4279 * config/arm/semiaof.h: Don't include aof.h.
4280 * config/arm/strongarm-coff.h: Don't include coff.h.
4281 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4282 * config/arm/vxarm.h: Don't include arm/coff.h.
4283 * config/arm/xscale-coff.h: Don't include coff.h.
4285 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4287 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4290 2001-11-16 Andreas Jaeger <aj@suse.de>
4292 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4294 (fixup_fallthru_exit_predecessor): ... this.
4295 Change callers and prototype.
4297 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4299 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4300 hand; don't use gen_setcc_2.
4301 (ix86_expand_builtin): Fix pshufw.
4302 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4303 case UNORDERED to emit the right assembler instruction.
4304 (mmx_pshufw): Lose operand 2.
4305 (cvtsi2ss): Fix representation.
4307 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4309 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4311 * doc/include/linux-and-gnu.texi: Remove.
4312 * doc/gnu.texi: New.
4313 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4314 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4316 2001-11-16 Kazu Hirata <kazu@hxi.com>
4318 * config/a29k/a29k.c: Fix comment formatting.
4319 * config/a29k/a29k.h: Likewise.
4320 * config/arc/arc.c: Likewise.
4321 * config/arc/arc.h: Likewise.
4322 * config/vax/vax.c: Likewise.
4323 * config/vax/vax.h: Likewise.
4324 * config/we32k/we32k.c: Likewise.
4325 * config/we32k/we32k.h: Likewise.
4327 2001-11-16 Jeff Law <law@redhat.com>
4329 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4330 creating a new jump insn.
4332 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4334 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4335 copy misaligned data.
4336 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4338 2001-11-16 Graham Stott <grahams@redhat.com>
4340 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4343 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4345 * except.c: Support for catching a list of types with a single handler
4346 (struct eh_region): Change type and filter to lists for catch regions.
4347 (mark_eh_region): Mark the filter list for GC also.
4348 (expand_start_catch): Always build a list if argument not NULL and
4349 register each type of the list through add_type_for_runtime.
4350 (duplicate_eh_region_1): Change type into type_list for catch regions.
4351 (assign_filter_values): Assign a filter to each type associated with a
4352 catch region. Assign filter for NULL types in a unique entry in the
4354 (build_post_landing_pads): Emit compare and jump for each filter of
4355 the list associated with a catch region.
4356 (reachable_next_level): When the type thrown is known, stop the search
4357 as soon as one type within a catch list matches. Also, a handler is
4358 potentially reachable only if at least one of the types it catches
4359 has not been previously caught.
4360 (collect_one_action_chain): Retrieve the filter for a NULL type list
4361 from the first filter list entry. For non NULL type lists, add an
4362 action record for every filter assigned.
4363 * except.h: Reflect changes in comment before expand_start_catch.
4365 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4367 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4370 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4372 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4374 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4376 * c-lang.c (finish_file): Don't emit static inline functions if
4377 they weren't referenced.
4379 2001-11-15 Stan Shebs <shebs@apple.com>
4381 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4383 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4385 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4387 * config/i386/i386.md: Likewise.
4389 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4391 * timevar.c (rtl.h): Include so get fancy abort.
4393 2001-11-15 Dale Johannesen <dalej@apple.com>
4395 * config/darwin.h (SELECT_RTX_SECTION): Force address
4396 initializers into 'const' section
4397 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4398 if_then_else to match result, not operands
4400 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4402 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4403 * emit-rtl.c (change_address): Fix typo in default alignment.
4404 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4405 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4406 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4408 * expr.c (store_field): Pass tree instead of max size; callers changed.
4409 Change handling of alignment.
4410 Only copy to_rtx if is TARGET.
4411 (expand_expr_unaligned): Delete; callers now use expand_expr.
4412 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4413 (expand_assignment): Change handling of alignment.
4414 Only copy to_rtx if was original.
4415 (get_inner_reference): No longer return alginment; callers changed.
4416 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4417 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4418 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4419 (do_compare_rtx_and_jump): Likewise.
4420 * expr.h: Reflect above changes.
4422 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4423 to get_inner_reference.
4424 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4425 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4426 * optabs.c: Likewise.
4427 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4428 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4429 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4430 compare_rtx_and_jump, and emit_cmp_jump_insns.
4431 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4432 * function.c (assign_stack_temp_for_type): No longer static.
4433 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4434 (prepare_cmp_insn): Delete declaration.
4435 * rtl.h (assign_stack_temp_for_type): Add declaration.
4436 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4437 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4438 * config/i386/i386.c,config/mips/mips.c: Likewise.
4439 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4440 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4442 2001-11-15 Stan Shebs <shebs@apple.com>
4444 * config/rs6000/rs6000.h: Fix a comment typo.
4445 (RTX_COSTS): Sort processor versions better.
4447 2001-11-15 Kazu Hirata <kazu@hxi.com>
4449 * config/h8300/h8300.md: Fix insn length of bit insns.
4451 2001-11-15 Jason Merrill <jason@redhat.com>
4453 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4454 DIEs if there were errors in the source.
4456 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4457 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4458 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4459 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4460 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4461 config/elfos.h, config/lynx.h, config/netware.h,
4462 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4463 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4464 uses to use ASM_LONG.
4466 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4468 * gensupport.c process_include : Change call to alloca to
4471 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4473 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4476 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4478 * final.c (alter_subreg): If simplify_subreg can't do anything,
4479 handle REG ourselves and abort for others.
4481 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4483 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4486 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4488 * fix-header.c (read_scan_file): Update.
4490 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4492 * toplev.c (toplev_main): Don't start timing until after
4493 command-line options are parsed.
4495 2001-11-15 Andreas Schwab <schwab@suse.de>
4497 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4498 makefile frag, not host makefile frag.
4499 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4500 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4502 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4503 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4504 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4505 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4506 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4507 * config/x-interix: Don't define STMP_FIXPROTO and
4509 * config/t-interix: New file, define STMP_FIXPROTO.
4510 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4511 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4512 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4513 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4514 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4515 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4516 * config/m68k/t-hp3200: Renamed from x-hp3200.
4517 * config/i370/t-oe: Renamed from x-oe.
4518 * config/mips/t-iris: Renamed from x-iris.
4519 * config/pa/t-bsd: Renamed from x-pa.
4520 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4521 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4522 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4523 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4524 config/rs6000/x-cygwin: Remove files.
4526 * configure.in: Check for target objdump and use that in eh_frame
4528 * configure: Regenerated.
4530 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4532 * jump.c (squeeze_notes): Return true if no real insns were found.
4533 * rtl.h (squeeze_notes): Adjust prototype.
4534 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4535 squeeze_notes finds no real instructions, abort.
4536 (merge_blocks_move_successor_nojumps): Likewise.
4537 * loop.c (find_and_verify_loops): Likewise.
4538 * stmt.c (expand_end_case): Likewise.
4539 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4540 find any real instructions.
4542 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4544 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4545 conditional jump, request updating life into for the block
4546 containing it. Fix a typo which prevented life info update.
4547 Clear blocks bitmap before using it.
4549 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4551 * c-common.c: Include c-lex.h.
4552 (c_common_lang_init): Change prototype. Call init_c_lex and
4553 init_pragma from here.
4554 * c-common.h (c_common_lang_init): Change prototype.
4555 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4556 * c-lang.c (c_init): Change prototype. Update.
4557 (c_init_options): Update.
4558 * c-lex.c (cpp_filename): Remove.
4559 (init_c_lex): Update. Read the main file, and get the original
4561 (yyparse): Finish the command line options.
4562 * c-parse.in (c_parse_init): Call init_reswords here.
4563 (init_parse): Remove.
4564 * c-tree.h (c_init_decl_processing): New.
4565 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4567 * cppinit.c (read_original_filename, cpp_finish_options): New.
4568 (cpp_create_reader): New prototype. Defer hash table initialization.
4569 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4570 hash table. Get the original filename.
4571 * cpplib.h (cpp_create_reader): Update.
4572 (cpp_start_read): Remove.
4573 (cpp_read_main_file, cpp_finish_options): New.
4574 * cppmain.c (main, do_preprocessing): Update.
4575 * langhooks.h (struct langhooks): Update init prototype.
4576 * toplev.c (general_init, parse_options_and_default_flags,
4577 process_options, lang_indpendent_init, lang_dependent_init,
4578 init_asm_output): New; perform the bulk of initialization.
4579 (compile_file): Move most of initialization to above functions.
4580 (debug_hooks): Initialize statically.
4581 (set_Wunused): Relocate.
4582 (toplev_main): Move most of initialization to other init functions.
4583 Have a clear logic flow.
4584 * tree.h (init_parse, init_decl_processing): Remove.
4586 * objc-act.c (objc_init): Update prototype, combine with old
4588 (objc_init_options): Update.
4591 2001-11-15 Andreas Jaeger <aj@suse.de>
4593 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4595 * basic-block.h: Adjust prototype.
4597 2001-11-15 Kazu Hirata <kazu@hxi.com>
4599 * config/rs6000/aix31.h: Fix comment formatting.
4600 * config/rs6000/beos.h: Likewise.
4601 * config/rs6000/darwin.h: Likewise.
4602 * config/rs6000/eabi.asm: Likewise.
4603 * config/rs6000/linux.h: Likewise.
4604 * config/rs6000/linux64.h: Likewise.
4605 * config/rs6000/lynx.h: Likewise.
4606 * config/rs6000/netbsd.h: Likewise.
4607 * config/rs6000/rs6000.c: Likewise.
4608 * config/rs6000/rs6000.h: Likewise.
4609 * config/rs6000/rs6000.md: Likewise.
4610 * config/rs6000/sol2.h: Likewise.
4611 * config/rs6000/tramp.asm: Likewise.
4612 * config/rs6000/xcoff.h: Likewise.
4613 * config/rs6000/xm-beos.h: Likewise.
4615 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4617 * rtl.def (INCLUDE) : Define.
4618 * gensupport.c (init_include_reader, process_include,
4619 save_string) : New functions to implement an include facility
4621 * gensupport.h : Add prototype for init_md_reader_args.
4622 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4623 genextract.c genflags.c genopinit.c genoutput.c
4624 genpeep.c genrecog.c: Change call to init_md_reader to
4625 init_md_reader_args.
4626 * md.texi: Document (include "path") and -I directives for RTL
4629 2001-11-14 DJ Delorie <dj@redhat.com>
4631 * integrate.c (get_hard_reg_initial_reg): New.
4632 * integrate.h (get_hard_reg_initial_reg): Prototype.
4633 * local-alloc.c (block_alloc): Don't tie pseudos that
4634 represent call-saved hard regs' initial values.
4636 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4641 2001-11-14 Roger Sayle <roger@eyesopen.com>
4643 * fold-const.c (fold): Optimize strlen comparisons against zero.
4645 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4647 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4648 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4649 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4650 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4651 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4652 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4653 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4654 Include various CPU headers via tm_file. a.out based platforms now
4655 properly include sparc/aout.h. sol2.h usage now implies including
4656 elfos.h, svr4.h, and sparc/sysv4.h.
4657 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4659 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4660 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4661 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4662 Remove. They are a.out specific and belong in sparc/aout.h.
4663 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4664 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4665 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4667 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4668 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4669 Moved here from sparc/sparc.h.
4670 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4672 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4673 * config/sparc/lynx.h: Don't include lynx.h.
4674 (SELECT_SECTION): Do not undef.
4675 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4676 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4678 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4679 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4681 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4682 Don't undef, there is no need.
4683 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4684 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4685 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4686 Don't include sparc/sparc.h.
4687 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4688 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4689 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4691 (TARGET_VERSION): Define.
4692 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4694 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4696 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4697 (cfg_layout_finalize): Use it.
4698 * bb-reorder.c (HAVE_epilogue): Remove.
4699 (make_reorder_chain): Do not care special placement of
4702 * predict.c (expected_value_to_br_prob): Delete the note
4705 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4706 measure integration time separately.
4708 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4710 * function.c (struct temp_slot): ALIGN now unsigned.
4712 2001-11-14 Kazu Hirata <kazu@hxi.com>
4714 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4715 * config/dsp16xx/dsp16xx.h: Likewise.
4716 * config/dsp16xx/dsp16xx.md: Likewise.
4718 2001-11-14 Kazu Hirata <kazu@hxi.com>
4720 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4721 that deals with 7-bit shifts in HImode.
4723 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4725 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4726 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4727 (final_scan_insn): Update call of alter_subreg.
4728 (cleanup_subreg_operands): Likewise.
4729 (alter_subreg): Rewrite using simplify_subreg.
4730 (output_address, output_operand): Update call of alter_subreg.
4731 * output.h (alter_subreg): Update prototype.
4732 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4733 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4734 * Makefile.in (final.o): Add dependency on expr.h
4736 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4738 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4740 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4742 * doc/install.texi (sparc-*-linux*): Mention requirements for
4745 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4747 * Makefile.in (POD2MAN): Don't include --section=1.
4748 (manext): Rename to man1ext. All users changed.
4751 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4752 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4753 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4754 --section=1 in calls to $(POD2MAN).
4755 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4756 (maintainer-clean, install, uninstall): Handle the new man pages.
4757 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4758 (installdirs): Create man7dir.
4759 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4760 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4761 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4762 the SEE ALSO man page section.
4763 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4764 and fsf-funding(7) in the SEE ALSO man page section.
4765 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4766 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4767 * doc/include/fdl.texi, doc/include/funding.texi,
4768 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4769 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4771 2001-11-13 Richard Henderson <rth@redhat.com>
4773 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4774 as appropriate for the artificial decl.
4776 2001-11-13 Richard Henderson <rth@redhat.com>
4778 * loop.c (combine_movables): Turn off combination until
4779 move_movables validation bugs are fixed.
4781 2001-11-13 DJ Delorie <dj@redhat.com>
4783 * config.gcc (powerpc|rs6000): Set default cpp options based
4784 on --with-cpu settings.
4785 * config/rs6000/softfloat.h: New.
4787 2001-11-13 Kazu Hirata <kazu@hxi.com>
4789 * config/h8300/h8300.c (shift_alg_si): Use special code for
4790 25-bit shifts on H8/S.
4791 (get_shift_alg): Generate special code for 25-bit shifts on
4794 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4796 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4797 (adjust_automodify_address_1): New.
4798 * expr.h (adjust_address, adjust_address_nv): Adjust.
4799 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4800 (adjust_address_1): Update prototype.
4801 (adjust_automodify_address_1): Add prototype.
4802 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4803 (store_by_pieces_2): Likewise.
4805 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4807 * Makefile.in (explow.o): Now depends on ggc.h.
4808 * explow.c (ggc.h): Include.
4809 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4811 * Makefile.in (expr.o): Depends on insn-attr.h.
4812 * expr.c (insn-attr.h): New include.
4813 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4815 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4816 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4817 clean up related usage in ADDR_EXPR.
4818 (expand_expr_unaligned): Likewise.
4820 * emit-rtl.c (change_address): Fix typo in alias setting.
4822 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4824 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4826 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4829 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4830 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4832 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4834 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4835 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4836 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4837 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4838 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4839 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4840 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4841 sparc64-*-linux*): Include various CPU headers via tm_file.
4842 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4843 (SELECT_SECTION): Likewise.
4844 (SELECT_RTX_SECTION): Likewise.
4845 * config/sparc/sparc_bi.h: New file.
4846 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4847 * config/sparc/linux-aout.h: Likewise.
4848 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4849 * config/sparc/linux64.h: Likewise.
4850 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4851 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4852 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4854 (ASM_OUTPUT_IDENT): Do not #undef.
4855 (SELECT_SECTION): Likewise.
4856 (SELECT_RTX_SECTION): Likewise.
4857 * config/sparc/liteelf.h: Don't include gofast.h.
4858 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4859 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4860 * config/sparc/pbd.h: Likewise.
4861 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4862 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4863 * config/sparc/rtemself.h: Don't include rtems.h.
4864 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4865 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4867 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4868 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4869 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4870 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4871 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4872 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4873 * config/sparc/splet.h: Don't include sparc/aout.h.
4874 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4875 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4876 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4877 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4878 * config/sparc/vxsparc64.h: Don't include gofast.h.
4879 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4881 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4883 * doc/standards.texi: Mention C99 TC1.
4885 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4887 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4888 * mips.c (mips_output_conditional_branch): Likewise.
4890 2001-11-12 Kazu Hirata <kazu@hxi.com>
4892 * config/h8300/h8300.c (shift_alg_si): Use special code for
4893 15-bit logical shifts and 31-bit logical shifts.
4894 (get_shift_alg): Generate special code for 15-bit and 31-bit
4897 2001-11-12 Kazu Hirata <kazu@hxi.com>
4899 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4900 doing 6-bit logical shifts on H8/S.
4901 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4902 (get_shift_alg): Generate special code for 21-bit shifts on
4905 2001-11-12 Kazu Hirata <kazu@hxi.com>
4907 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4910 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4912 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4913 if both size and offset known.
4915 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4917 * config/ia64/freebsd.h: Fix misspelling.
4919 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4921 * doc/gcc.texi: Move several chapters out to ...
4922 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4923 doc/include/linux-and-gnu.texi, doc/interface.texi,
4924 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4925 ... here. New files.
4926 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4928 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4930 2001-11-12 Kazu Hirata <kazu@hxi.com>
4932 * config/alpha/alpha-interix.h: Fix comment formatting.
4933 * config/alpha/alpha.c: Likewise.
4934 * config/alpha/alpha.h: Likewise.
4935 * config/alpha/alpha32.h: Likewise.
4936 * config/alpha/freebsd.h: Likewise.
4937 * config/alpha/unicosmk.h: Likewise.
4938 * config/alpha/vms.h: Likewise.
4940 2001-11-12 Kazu Hirata <kazu@hxi.com>
4942 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4944 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4946 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4949 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4951 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4953 (replace_equiv_address): Call update_temp_slot_address.
4955 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4957 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4959 2001-11-12 Kazu Hirata <kazu@hxi.com>
4961 * config/h8300/h8300.c (shift_alg_qi): New.
4962 (shift_alg_hi): Likewise.
4963 (shift_alg_si): Likewise.
4964 (get_shift_alg): Change the type of count to unsigned int.
4967 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4969 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4970 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4971 to decide whether to defer a function.
4972 (finish_function): Adjust.
4973 (c_expand_deferred_function): New function.
4974 * c-lang.c (deferred_fns): New variable.
4975 (c_init): Initialize it, and mark it as a root.
4976 (defer_fn): New function.
4977 (finish_file): Expand all deferred functions.
4978 * c-tree.h (defer_fn): Declare.
4979 (c_expand_deferred_function): Likewise.
4980 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4981 * objc-act.c (deferred_fns): New variable.
4982 (objc_init): Initialize it, and mark it as a root.
4983 (defer_fn): New function.
4984 (finish_file): Expand all deferred functions.
4986 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4988 * alpha.c (unicosmk_special_name): Prototype.
4989 (unicosmk_ssib_name): Delete unused variable.
4990 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4991 * alpha/vms.h (PREFIX): Undef before defining.
4992 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4993 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4994 controlling usage. Const-ify.
4995 (alias_number): Delete unused variable.
4996 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4997 (m32r_expand_block_move): Fix uninitialized warnings.
4998 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4999 always true' warnings.
5000 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5001 * sh/sh.c: Include "integrate.h".
5002 (output_far_jump): Fix uninitialized warning.
5003 * final.c (shorten_branches): Avoid automatic aggregate
5005 * integrate.c (subst_constants): Likewise.
5007 2001-11-11 Kazu Hirata <kazu@hxi.com>
5009 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5010 (get_shift_alg): Remove redundant code.
5012 2001-11-11 Kazu Hirata <kazu@hxi.com>
5014 * config/pa/milli64.S: Fix comment formatting.
5015 * config/pa/pa-64.h: Likewise.
5016 * config/pa/pa-linux.h: Likewise.
5017 * config/pa/pa-protos.h: Likewise.
5018 * config/pa/pa.c: Likewise.
5019 * config/pa/pa.h: Likewise.
5020 * config/pa/pa32-linux.h: Likewise.
5021 * config/pa/pa32-regs.h: Likewise.
5022 * config/pa/pa64-hpux.h: Likewise.
5023 * config/pa/pa64-regs.h: Likewise.
5024 * config/pa/som.h: Likewise.
5026 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5028 * doc/gcc.texi: Move several chapters out to ...
5029 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5030 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5031 doc/vms.texi: ... here. New files.
5032 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5034 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5036 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5037 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5038 collect2.c, combine.c, config.in, configure, configure.in,
5039 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5040 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5041 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5044 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5046 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5047 Adjust operand number in CONST_DOUBLE.
5049 * expmed.c (extract_bit_field): No longer pass in alignment.
5050 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5051 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5053 * expr.c (store_constructor, store_constructor_field): Likewise.
5054 (store_field, emit_group_load, emit_group_store): Likewise.
5055 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5056 (store_bit_field, extract_bit_field): Likewise.
5057 * calls.c, expr.c, function.c: Change calls to above functions.
5058 * ifcvt.c, stmt.c: Likewise.
5060 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5061 constant and one is on frame.
5062 If know memref offset, adjust size from decl.
5064 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5066 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5067 format specifier warning.
5068 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5069 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5070 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5072 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5073 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5074 * i386-interix.h (gen_stdcall_suffix): Prototype.
5075 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5076 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5077 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5078 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5079 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5080 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5082 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5083 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5084 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5085 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5086 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5087 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5088 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5089 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5090 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5091 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5092 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5094 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5096 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5097 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5098 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5100 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5102 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5104 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5105 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5106 * m68k/news.h (PRINT_OPERAND): Likewise.
5107 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5108 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5109 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5110 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5112 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5113 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5114 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5115 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5116 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5117 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5118 PRINT_OPERAND): Likewise.
5119 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5121 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5122 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5123 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5124 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5125 * mips.c (mips_output_external_libcall): Mark parameter with
5127 (mips_asm_file_start): Move variable into the scope where it's
5129 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5130 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5131 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5132 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5133 * ns32k.c (print_operand): Likewise.
5134 * pa.c (print_operand, output_div_insn): Likewise.
5135 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5136 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5137 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5138 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5140 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5141 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5142 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5143 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5145 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5147 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5149 * varasm.c (assemble_global): Likewise.
5151 2001-11-11 H.J. Lu <hjl@gnu.org>
5153 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5155 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5157 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5158 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5159 align_labels_max_skip): New global variables.
5160 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5161 align_labels_max_skip): New global variables.
5162 (toplev_main): Set new variables.
5163 * i386.c (override_options): Set max_skip values.
5165 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5167 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5168 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5169 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5170 don't print an @fptr for labels either.
5171 (xstormy16_output_addr_vec): Don't print @fptr here.
5172 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5174 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5176 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5177 an ANSI/ISO definitino.
5178 (ssa_const_prop): Likewise.
5180 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5182 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5185 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5187 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5188 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5189 * cppmain.c (general_init): Call hex_init.
5190 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5192 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5194 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5195 of dgux.c:output_file_start().
5197 * i386/dgux.c: Delete file.
5199 2001-11-09 Richard Henderson <rth@redhat.com>
5201 * config/alpha/alpha.c (decl_in_text_section): New.
5202 (current_file_function_operand): Use it.
5203 (alpha_encode_section_info, alpha_end_function): Likewise.
5205 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5207 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5208 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5209 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5210 so OS specific files and use CPP_PREDEFINES for their needs.
5211 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5212 target headers to tm_file.
5213 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5214 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5215 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5216 (FUNCTION_PROFILER): Remove.
5217 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5218 version in config/ia64/linux.h.
5219 * config/ia64/freebsd.h: New file.
5220 * config/freebsd.h: Tidy up.
5221 (_USING_CONFIG_FREEBSD): Define.
5222 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5223 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5224 (FBSD_STARTFILE_SPEC): Likewise.
5225 (FBSD_ENDFILE_SPEC): Likewise.
5226 (FBSD_LIB_SPEC): Likewise.
5227 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5228 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5229 set an ELF-improper one.
5231 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5233 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5234 constant can be loaded in a single instruction to a register. When
5235 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5236 depdi for insertion of most significant 32-bits on 64-bit hosts.
5237 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5238 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5239 * pa.md: New addmove pattern for adding constant_int to HImode
5240 register and moving result to HImode register. Remove HImode HIGH
5241 and LO_SUM patterns.
5243 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5245 * Makefile.in: Update.
5246 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5247 (print_lang_identifier): Rename c_print_identifier.
5248 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5249 (print_lang_statistics, lang_print_xnode): Remove.
5250 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5251 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5252 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5253 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5254 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5255 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5256 (LANG_HOOKS_INITIALIZER): Update.
5257 * langhooks.h (struct lang_hooks): New members.
5258 (lang_print_tree_hook): New.
5259 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5260 * print-tree.c: Include langhooks.h.
5261 (print_node): Update.
5262 * toplev.c (decode_d_option): Update.
5263 * tree.c: Include langhooks.h.
5264 (dump_tree_statistics): Update.
5265 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5266 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5268 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5269 LANG_HOOKS_SET_YYDEBUG): Override.
5270 (lang_print_xnode, print_lang_statistics): Remove.
5272 2001-11-09 Richard Henderson <rth@redhat.com>
5274 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5275 on the symbol string.
5277 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5279 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5280 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5281 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5283 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5285 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5287 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5289 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5290 (TYPE_READONLY): Likewise.
5292 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5294 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5295 don't pass --gdwarf2 to the assembler if the compiler will also
5298 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5301 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5303 * alias.c (nonoverlapping_memrefs_p): New function.
5304 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5306 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5308 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5310 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5311 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5312 generating altivec code.
5313 (FIXED_REGISTERS): VRSAVE is fixed.
5314 (CALL_USED_REGISTERS): VRSAVE is call used.
5316 2001-11-09 Jason Eckhardt <jle@rice.edu>
5318 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5319 code the branch target as ".+16/.+12", but rather use labels.
5321 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5323 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5324 to work around limitations of certain versions of GAS.
5326 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5327 (muldi3): Update due to SUBREG_BYTE changes.
5328 (casesi): Similarly.
5330 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5332 * doc/invoke.texi: Remove comment referring to -xf77-version.
5334 2001-11-09 Kazu Hirata <kazu@hxi.com>
5336 * config/convex/convex.c: Fix comment formatting.
5337 * config/convex/convex.h: Likewise.
5339 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5341 * Makefile.in (.po.pox): Look both in srcdir and builddir
5343 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5344 to the source directory.
5346 2001-11-09 Ben Elliston <bje@redhat.com>
5347 Michael Meissner <meissner@redhat.com>
5348 Andrew MacLeod <amacleod@redhat.com>
5349 Richard Henderson <rth@redhat.com>
5350 Nick Clifton <nickc@redhat.com>
5351 Catherine Moore <clm@redhat.com>
5353 * m32r.c: Add support for m32rx processor.
5357 * m32r-protos.h: Add prototypes for m32rx functions.
5358 * doc/invoke.texi: Document -m32rx option.
5360 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5362 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5365 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5367 * doc/install.texi2html: Use $MAKEINFO --no-split.
5369 2001-11-09 Andreas Schwab <schwab@suse.de>
5371 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5372 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5373 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5374 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5375 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5377 2001-11-09 H.J. Lu <hjl@gnu.org>
5379 * config/mips/mips.c (mips_output_function_prologues): Cast
5380 `tsize' to long for output.
5382 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5384 * c-lang.c (LANG_HOOKS_NAME): New.
5385 (lang_hooks): Constify.
5386 (c_init_options): Update.
5387 (lang_identify): Remove.
5388 * c-parse.in (language_string): Remove.
5389 * dbxout.c: Include langhooks.h.
5390 (dbxout_symbol_location): Update.
5391 * dwarf2out.c: Include langhooks.h.
5392 (gen_compile_unit_die): Update.
5393 * dwarfout.c: Include langhooks.h.
5394 (prototyped_attribute, output_compile_unit_die): Update.
5395 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5396 (LANG_HOOKS_INITIALIZER): Update.
5397 * langhooks.h (struct lang_hooks): New members. Constify.
5398 * stringpool.c: Don't include toplev.h.
5399 (set_identifier_size): Remove.
5400 * toplev.c (toplev_main): Initialize identifier size.
5401 (print_version): Update.
5402 * tree.h (language_string, init_lex, lang_identify,
5403 set_identifier_size): Remove.
5404 * Makefile.in: Update dependencies.
5405 * config/darwin.c: Include langhooks.h.
5406 (func_name_maybe_scoped): Update.
5407 * config/darwin.h (ASM_END_FILE): Update.
5408 * config/nextstep.h (ASM_END_FILE): Update.
5409 * config/nextstep21.h (ASM_END_FILE): Update.
5410 * config/i386/sun386.h (ASM_END_FILE): Update.
5411 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5412 (rs6000_output_function_epilogue): Update.
5414 * objc-act.c (LANG_HOOKS_NAME): Override.
5415 (struct lang_hooks): Constify.
5416 (objc_init_options): Update.
5417 (lang_identify): Remove.
5419 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5421 * fold-const.c (lshift_double): Honor PREC.
5422 (rshift_double): Likewise.
5424 2001-11-08 Kazu Hirata <kazu@hxi.com>
5426 * config/1750a/1750a.c: Fix comment formatting.
5427 * config/1750a/1750a.h: Likewise.
5429 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5431 * configure.in (--enable-languages): Be more permissive about
5432 syntax. Check for empty lists better. Warn about $LANGUAGES.
5433 * configure: Regenerated.
5435 2001-11-08 Richard Henderson <rth@redhat.com>
5437 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5439 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5441 * config.gcc: Rename stormy16 to xstormy16.
5442 * config/stormy16/stormy-abi: Likewise.
5443 * config/stormy16/stormy16-protos.h: Likewise.
5444 * config/stormy16/stormy16.c: Likewise.
5445 * config/stormy16/stormy16.h: Likewise.
5446 * config/stormy16/stormy16.md: Likewise.
5448 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5450 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5451 (TYPE_READONLY): Likewise.
5453 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5455 * reload1.c (reload): Don't delete equiv insn if can throw.
5457 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5458 (clear_storage): Likewise, for OBJECT.
5460 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5462 * pa.c (emit_move_sequence): Fix SUBREG expression to
5463 use proper byte offset when extending a constant from
5466 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5468 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5471 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5473 * explow.c (convert_memory_address, case SUBREG): Only return
5474 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5476 2001-11-08 Richard Henderson <rth@redhat.com>
5478 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5479 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5480 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5482 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5484 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5486 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5488 * dwarf2out.c (debug_str_hash): New.
5489 (struct indirect_string_node): New.
5490 (struct dw_val_struct): Change type of val_str to it.
5491 (DEBUG_STR_SECTION_FLAGS): Define.
5492 (add_AT_string): Push string into hashtable, increment reference
5494 (AT_string): Return string from ht_identifier.
5495 (AT_string_form): New.
5496 (free_AT): For dw_val_class_str, just decrement reference counter.
5497 (size_of_string): Remove.
5498 (size_of_die): Use AT_string_form to decide what size the string
5500 (size_of_pubnames): Use strlen instead of size_of_string.
5501 (value_format): Use AT_string_form for dw_val_class_str.
5502 (output_die): Output DW_FORM_strp strings using
5503 dw2_asm_output_offset.
5504 (indirect_string_alloc, output_indirect_string): New.
5505 (dwarf2out_finish): Emit .debug_str strings if there are any.
5507 2001-11-08 Andreas Franck <afranck@gmx.de>
5509 * configure.in: Add AC_ARG_PROGRAM to support program name
5510 transformation with --program-prefix, --program-suffix and
5511 --program-transform-name.
5512 * configure: Regenerated.
5513 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5514 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5515 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5516 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5517 program_transform_name the way suggested by autoconf.
5518 (GCC_TARGET_INSTALL_NAME): Define.
5519 (install-driver): Use the transformed target alias name.
5521 2001-11-08 Richard Henderson <rth@redhat.com>
5523 * config/mips/mips.c (save_restore_insns): Remove GP from the
5524 restore registers mask early instead of special casing it inside
5527 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5529 * cp/decl.c (shadow_warning): New function.
5530 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5531 and an error when a block scope decl shadows a parameter.
5533 2001-11-08 Richard Henderson <rth@redhat.com>
5535 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5538 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5540 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5541 to implement floating negation on processors prior to PA 2.0.
5543 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5545 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5546 (USE_LINKONCE_INDIRECT): Define.
5547 (dw2_output_indirect_constant_1): Try to output indirect constants
5548 into linkonce sections if possible.
5549 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5550 (dw2_output_indirect_constants): Likewise.
5552 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5554 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5556 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5558 * c-decl.c (pushdecl): Remove file and line.
5559 * c-typeck.c (pop_init_level): Remove size.
5561 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5563 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5566 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5567 (TARGET_ALTIVEC): New.
5568 (TARGET_SWITCHES): Add altivec.
5569 (FIRST_PSEUDO_REGISTER): Change to 109.
5570 (CALL_USED_REGISTERS): Same.
5571 (FIRST_ALTIVEC_REGNO): New.
5572 (LAST_ALTIVEC_REGNO): New.
5573 (ALTIVEC_REGNO_P): New.
5574 (UNITS_PER_ALTIVEC_WORD): New.
5575 (ALTIVEC_VECTOR_MODE): New.
5576 (FIXED_REGISTERS): Add altivec registers.
5577 (REG_ALLOC_ORDER): Same.
5578 (HARD_REGNO_NREGS): Adjust for altivec registers.
5579 (HARD_REGNO_MODE_OK): Same.
5580 (MODES_TIEABLE_P): Same.
5581 (REGISTER_MOVE_COST): Same.
5582 (REGNO_REG_CLASS): Same.
5583 (reg_class): Add ALTIVEC_REGS.
5584 (REG_CLASS_NAMES): Same.
5585 (REG_CLASS_CONTENTS): Same.
5586 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5587 (ALTIVEC_ARG_RETURN): New.
5588 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5589 (LIBCALL_VALUE): Handle altivec vector modes.
5590 (VECTOR_MODE_SUPPORTED_P): New.
5591 (ALTIVEC_ARG_MIN_REG): New.
5592 (ALTIVEC_ARG_MAX_REG): New.
5593 (ALTIVEC_ARG_NUM_REG): New.
5594 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5595 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5596 (REGISTER_NAMES): Add altivec regs.
5597 (DEBUG_REGISTER_NAMES): Same.
5598 (ADDITIONAL_REGISTER_NAMES): Same.
5599 (rs6000_builtins): New.
5600 (MD_EXPAND_BUILTIN): New.
5601 (MD_INIT_BUILTINS): New.
5602 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5603 for AltiVec instructions.
5604 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5605 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5607 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5608 (TARGET_SWITCHES): Add no-altivec.
5609 (DATA_ALIGNMENT): Align vectors to 128 bits.
5610 (TARGET_OPTIONS): Add abi= option.
5611 Add rs6000_abi_string extern.
5612 (LOCAL_ALIGNMENT): New.
5613 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5614 (MASK_ALTIVEC_ABI): New.
5615 (TARGET_ALTIVEC_ABI): New.
5616 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5618 (STACK_BOUNDARY): Adjust for altivec.
5619 (BIGGEST_ALIGNMENT): Same.
5620 (rs6000_args): Add vregno.
5621 (USE_ALTIVEC_FOR_ARG_P): New.
5622 (FIXED_REGISTERS): Add vrsave register.
5623 (CALL_USED_REGISTERS): Same.
5624 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5625 (VRSAVE_REGNO): New.
5626 (reg_class): Add VRSAVE_REGS.
5627 (REG_CLASS_NAMES): Same.
5628 (REG_CLASS_CONTENTS): Same.
5629 (REGNO_REG_CLASS): Same.
5631 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5632 (ABI_STACK_BOUNDARY): Same.
5633 (BIGGEST_ALIGNMENT): Same.
5634 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5635 (ROUND_TYPE_ALIGN): Same.
5637 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5640 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5643 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5646 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5647 (altivec_expand_builtin): New.
5648 (altivec_init_builtins): New.
5649 (TARGET_EXPAND_BUILTIN): New.
5650 (TARGET_INIT_BUILTINS): New.
5651 (rs6000_init_builtins): New.
5652 (struct builtin_description): New.
5654 (rs6000_reg_names): Add altivec registers.
5655 (alt_reg_names): Same.
5656 (secondary_reload_class): Altivec regs can hold altivec regs and
5658 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5659 (print_operand): Add 'y' case for printing altivec memory
5661 (rs6000_legitimize_address): Legitimize vector addresses into
5663 (altivec_expand_binop_builtin): New.
5664 New string rs6000_current_abi.
5665 (rs6000_override_options): Call rs6000_parse_abi_options.
5666 (rs6000_parse_abi_options): New.
5667 (function_arg_boundary): Vector arguments must be 16
5669 (function_arg_advance): Handle vector arguments.
5670 (function_arg_partial_nregs): Same.
5671 (init_cumulative_args): Same.
5672 (function_arg): Same.
5674 * config/rs6000/rs6000.md (altivec_lvx): New.
5675 (type): Add altivec attribute.
5677 (*movv4si_internal): New.
5679 (*movv16qi_internal): New.
5681 (*movv8hi_internal1): New.
5683 (*movv4sf_internal1): New.
5684 (altivec_stvx): New.
5800 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5802 * Makefile.in (df.o): Add fibheap.h to dependencies.
5804 * df.h: Add prototypes for transfer functions, iterative_dataflow
5806 (enum df_flow_dir): New enum.
5807 (enum df_confluence_op): New enum.
5808 (struct df): Add inverse_rts_map.
5810 * df.c: Add sbitmap.h to the list of includes.
5811 (df_rd_global_compute): Removed.
5812 (df_ru_global_compute): Removed.
5813 (df_lr_global_compute): Removed.
5814 (df_rd_transfer_function): New function.
5815 (df_ru_transfer_function): New function.
5816 (df_lr_transfer_function): New function.
5817 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5818 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5819 (iterative_dataflow_sbitmap): New function.
5820 (iterative_dataflow_bitmap): New function.
5822 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5824 * doc/gcc.texi: Move terminology and spelling conventions to
5825 htdocs/codingconventions.html.
5827 2001-11-07 Graham Stott <grahams@redhat.com>
5829 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5831 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5833 * expmed.c (expand_mult): Force operand to register before computing
5835 * i386.c (x86_decompose_lea): New global vairable.
5836 * i386.h (x86_decompose_lea): Declare.
5837 (TARGET_DECOMPOSE_LEA): New macro.
5838 (RTX_COST): Handle leas properly.
5840 2001-11-06 Richard Henderson <rth@redhat.com>
5842 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5843 defined for a CONSTRUCTOR; don't check it.
5845 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5847 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5848 test for absolute pathnames.
5850 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5852 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5853 instructions up to the target pc inclusive.
5855 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5857 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5859 2001-11-06 Eric Christopher <echristo@redhat.com>
5861 * config/mips/mips.md(movdf_internal2): Add constraints for float
5862 to general register move.
5863 * config/mips/elf64.h: Add default ABI.
5865 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5867 * alias.c:: Include langhooks.h.
5868 * emit-rtl.c: Similarly.
5869 * toplev.c: Similarly.
5870 * tree-inline.c: Similarly.
5871 * langhooks-def.h: New, the old langhooks.h. Give the default
5872 hooks a common prefix.
5873 * langhooks.h: Contents extracted from toplev.h.
5874 * toplev.h: Move langhook stuff to langhooks.h.
5875 * langhooks.c: Give default hooks a common prefix.
5877 * c-lang.c: Include langhooks-def.h.
5878 * objc/objc-act.c: Similarly.
5879 * Makefile.in: Update.
5880 * objc/Make-lang.in: Update.
5882 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5884 * doc/install.texi: Document that configure options not listed in
5885 this file are unsupported. Document --with-system-zlib.
5887 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5889 * rtl.h (mem_for_const_double): New declaration.
5890 * varasm.c (mem_for_const_double): New function.
5891 * config/convex/convex.md (movdf): Use it.
5892 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5893 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5894 * config/m68k/m68kv4.h: Likewise.
5896 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5897 of new GP reg classes.
5899 * expr.c (store_field): When making temp object for unaligned
5900 component, set it to alias set 0.
5902 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5904 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5905 non-lvalue arrays if C99.
5906 * c-typeck.c (default_conversion): Split out code handling
5907 array-to-pointer and function-to-pointer conversions into a
5908 separate default_function_array_conversion function.
5909 (default_function_array_conversion): New function. Keep track of
5910 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5911 arrays unchanged outside C99 mode instead of giving an error for
5913 (build_component_ref): Use pedantic_non_lvalue when handling
5914 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5915 (convert_arguments): Use default_function_array_conversion.
5916 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5918 (unary_complex_lvalue): Likewise.
5919 (internal_build_compound_expr): Use
5920 default_function_array_conversion. Apply default conversions to
5921 function in compound expression.
5922 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5923 Use default_function_array_conversion.
5924 * doc/extend.texi: Update documentation of subscripting non-lvalue
5928 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5930 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5931 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5932 corresponding to the complete set of .po and .gmo files in
5933 the source directory's po subdir, modified by LINGUAS. Don't
5934 look at ALL_LINGUAS.
5935 * configure.in: Don't set ALL_LINGUAS.
5936 * configure: Regenerate.
5938 * Makefile.in (.po.gmo): Don't move into source directory.
5939 (.po.pox): Clarify comments.
5940 (install-po): Look for .gmo files in both srcdir and objdir;
5941 don't fail if a file is totally missing.
5942 (distclean): rmdir ada subdirectory too.
5944 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5946 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5947 CONSTRUCTORs _correctly_.
5949 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5951 * c-decl.c (delete_block): Remove.
5952 * c-tree.h (delete_block): Remove.
5954 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5956 * cppexp.c (lex, parse_defined): Update warning about defined.
5958 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5960 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5963 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5965 * config/arm/arm.c (arm_return_in_memory): Cope with
5966 int_size_in_bytes returning -1.
5968 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5971 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5973 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5974 remove unneeded dependencies;
5976 * cfglayout.c, cfglayout.h: New files; break out from ...
5977 * bb-reorder.c: ... here; Remove unneeded includes;
5979 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5981 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5983 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5985 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5986 mode as well. Do not explicitly create intermediate regs.
5988 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5990 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5991 (common_section): Delete unused variable.
5992 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5993 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5994 * arm-protos.h (arm_poke_function_name, aof_add_import,
5995 aof_delete_import): Const-ify.
5996 * arm.c (legitimize_pic_address): Wrap variables in the macro
5997 controlling their usage.
5998 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5999 (arm_poke_function_name, pic_chain, import, aof_add_import,
6000 aof_delete_import): Const-ify.
6001 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6002 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6003 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6004 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6005 * i860/sysv3.h: Add missing comment closure.
6006 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6007 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6008 to symbolic_operand.
6010 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6011 (i960-*-*): Set tmake_file.
6012 (sparc86x-*-elf*): Fix typo in header name.
6014 * sched-rgn.c (schedule_insns): Delete unused variable.
6016 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6019 * c-typeck.c (lookup_field): Rework to return a chain down to
6020 the looked-up field.
6021 (build_component_ref): Use the new lookup_field to handle
6022 nested anonymous entities correctly.
6024 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6026 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6027 Change parameters to gen_rtx_CONST_DOUBLE.
6028 (GEN_INT64, sparc_emit_set_const64): Likewise.
6029 * config/sparc/sparc.md (movdf split): Likewise.
6031 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6033 * unroll.c (calculate_giv_inc): Use find_last_value rather
6034 than just hoping the last instruction is the right SET.
6035 [Fixes 990604-1.c on stormy16.]
6037 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6038 library at all if -T is used.
6040 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6041 some uses of uninitialized variables in error cases.
6043 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6044 look at 'temp' if we won't be using it.
6046 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6047 (RTX_COSTS): Define.
6048 (ADDRESS_COST): Define.
6049 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6051 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6053 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6054 stormy16_asm_output_mi_thunk.
6055 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6057 * config/stormy16/stormy16-protos.h
6058 (stormy16_asm_output_mi_thunk): New prototype.
6060 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6062 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6063 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6064 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6065 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6066 sched-int.h, toplev.c, config/alpha/alpha.c,
6067 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6068 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6069 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6070 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6071 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6072 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6073 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6075 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6077 * Makefile.in (dbxout.o): Depend on function.h.
6078 * collect2.c (is_in_list): Hide unused function.
6079 * dbxout.c: Include function.h.
6080 (source_label_number, dbxout_source_line, dbxout_source_file,
6081 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6082 macros controlling usage.
6083 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6084 * output.h (exports_section): Prototype.
6086 * convex.c (convex_output_function_prologue): Fix format specifier
6088 (asm_declare_function_name): Fix signed/unsigned warning.
6089 (print_operand): Fix format specifier warning.
6090 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6091 * dsp16xx-protos.h (uns_comparison_operator,
6092 num_1600_core_shifts): Prototype.
6093 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6094 (frame_size, frame_pointer_offset): Delete.
6095 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6096 Make static. Fix format specifier warnings.
6097 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6098 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6099 * dsp16xx.md: Add default case in switches.
6100 * fr30.h (IN_RANGE): Delete.
6101 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6102 * mcore-protos.h (mcore_output_cmov): Const-ify.
6103 * mcore.c (mcore_output_cmov): Likewise.
6104 * mcore.h (switch_to_section): Make static and prototype.
6105 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6106 unsigned>=0 warnings.
6107 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6108 * rs6000-protos.h (read_only_data_section,
6109 read_only_private_data_section): Prototype.
6110 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6111 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6112 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6114 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6116 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6118 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6119 * gcc.c (convert_filename): Add static prototype. Const-ify.
6120 Wrap variable in macros controlling its use.
6121 * output.h (sdata_section): Add prototype.
6123 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6124 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6125 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6126 (ASM_FILE_START): Const-ify.
6127 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6129 * c4x.md: Don't use the 'U' integer suffix.
6130 * clipper.md (clipper_movstr): Delete declaration.
6131 * d30v-protos.h (d30v_move_2words): Const-ify.
6132 (debug_stack_info): Add prototype.
6133 * d30v.c: Include "integrate.h".
6134 (d30v_function_arg_boundary, d30v_function_arg,
6135 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6136 signed/unsigned warnings.
6137 (d30v_print_operand_memory_reference, d30v_move_2words):
6139 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6140 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6141 * fr30.md: Const-ify.
6142 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6143 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6144 (mvs_get_label_page): Hide unused static function.
6145 * i860.c (current_function_original_name): Const-ify.
6146 * i860/sysv3.h (current_function_original_name): Likewise.
6147 * i860/sysv4.h (current_function_original_name): Likewise.
6148 * i960.md: Add default case in switches. Remove unused variable.
6149 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6150 * m32r.md: Const-ify.
6151 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6152 * m68hc11.c: Include "reload.h".
6153 (static_chain_reg, print_options, m68hc11_asm_file_start):
6155 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6156 around & in comparison.
6157 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6158 * mn10200.c (shift_mode): Remove trailing comma.
6159 * mn10300-protos.h (output_tst): Const-ify.
6160 * mn10300.c (output_tst): Likewise.
6161 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6163 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6164 * pa.c (output_ascii): Likewise.
6165 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6166 * pdp11.md (expand_unop): Delete declarations.
6167 * pj-protos.h (pj_output_addsi3): Const-ify.
6168 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6169 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6170 unique_src_operand): Add prototypes.
6171 (pj_output_store_into_lval): Make definition static.
6172 (pj_function_incoming_arg): Don't use unary plus.
6173 (pj_output_addsi3): Const-ify.
6174 * romp.md (get_symref): Delete declarations.
6175 * v850-c.c (mark_current_function_as_interrupt): Don't return
6176 value from void function.
6177 * v850.c: Include "integrate.h".
6178 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6179 * vax-protos.h (const_section): Add prototype.
6181 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6183 * machmode.def: Add documentation for the seventh argument in
6186 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6188 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6190 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6191 <-melf>: Don't have markup for ELF acronym.
6193 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6195 * config.gcc (mmix-*-*): New target.
6196 * doc/invoke.texi: Document MMIX options.
6197 * doc/contrib.texi: Add note about MMIX port to my entry.
6198 * config/mmix/t-mmix: New file.
6199 * config/mmix/mmix.h: New file.
6200 * config/mmix/mmix-protos.h: New file.
6201 * config/mmix/mmix.c: New file.
6202 * config/mmix/mmix.md: New file.
6203 * config/mmix/crti.asm: New file.
6204 * config/mmix/crtn.asm: New file.
6206 2001-11-03 Kazu Hirata <kazu@hxi.com>
6208 * config/sparc/linux-aout.h: Fix comment formatting.
6209 * config/sparc/linux.h: Likewise.
6210 * config/sparc/linux64.h: Likewise.
6211 * config/sparc/lynx.h: Likewise.
6212 * config/sparc/pbd.h: Likewise.
6213 * config/sparc/sol2-sld-64.h: Likewise.
6214 * config/sparc/sol2.h: Likewise.
6215 * config/sparc/sparc.c: Likewise.
6216 * config/sparc/sparc.h: Likewise.
6217 * config/sparc/sparc.md: Likewise.
6218 * config/sparc/sunos4.h: Likewise.
6219 * config/sparc/vxsim.h: Likewise.
6220 * config/sparc/vxsparc.h: Likewise.
6221 * config/sparc/vxsparc64.h: Likewise.
6223 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6225 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6226 reference to CONST_DOUBLE_MEM in comment.
6227 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6228 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6229 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6230 * function.c (pop_function_context_from): Don't call
6231 restore_varasm_status.
6232 * function.h (restore_varasm_status): Delete declaration.
6233 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6235 * rtl.def (CONST_DOUBLE): Update comment.
6236 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6237 (CONST_DOUBLE_CHAIN): Likewise.
6238 (CONST_DOUBLE_MEM): Delete.
6239 (gen_rtx_CONST_DOUBLE): Update parameters.
6240 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6241 Remove reference to CONST_DOUBLE_MEM.
6242 (const_alias_set): New variable.
6243 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6244 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6245 Don't set CONST_DOUBLE_MEM.
6246 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6247 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6248 Put constant in const_alias_set.
6249 (struct pool_constant): ALIGN now unsigned.
6250 OFFSET now HOST_WIDE_INT.
6252 (restore_varasm_status): Deleted.
6253 (mark_pool_constant): Mark desc->rtl.
6254 (force_const_mem): Rework to store rtl in hash table,
6255 not CONST_DOUBLE_MEM.
6256 Put constant in const_alias_set.
6257 (find_pool_constant): Check desc->rtl.
6258 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6259 (init_varasm_once): Initialize const_alias_set.
6261 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6264 * reload.c (combine_reloads): Don't combine an output reload if there
6265 are other reloads around for part of the output.
6267 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6268 constant expression.
6269 (set_mem_decl): New function.
6270 * expr.h (set_mem_decl): New declaration.
6271 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6272 (output_asm_operand_names): Add tab.
6273 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6275 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6278 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6280 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6281 Use "invalid" instead of "illegal". Use @r in comments in
6284 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6286 * c-decl.c (pushdecl): Move block inside if conditional to remove
6287 possibility of a segfault. Lookup block-level extern
6288 variables in enclosing scopes correctly.
6290 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6292 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6294 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6295 SUBREG so we avoid SUBREGing memory.
6297 * expmed.c (store_bit_field): Same.
6299 2001-11-02 DJ Delorie <dj@redhat.com>
6301 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6302 using FP registers for DImode mem-mem moves is acceptable.
6304 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6306 * builtins.c (apply_args_size): Handle vector arguments.
6307 (apply_result_size): Same.
6309 * machmode.def: Set WIDER mode field for all vector entries.
6311 2001-11-02 Graham Stott <grahams@redhat.com>
6313 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6315 2001-11-01 Eric Christopher <echristo@redhat.com>
6317 * config.gcc: Revert part of earlier patch.
6318 * config/mips/linux.h: Ditto.
6319 * df.c: Include tm_p.h to avoid warnings.
6320 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6322 * config/mips/mips.c: Define mips_abi regardless.
6323 (mips_output_function_prologues): Add long casts for .frame
6325 (override_options): Allow use of ABI_32.
6327 2001-11-01 Kazu Hirata <kazu@hxi.com>
6329 * config/m68hc11/m68hc11.c: Fix comment formatting.
6330 * config/m68hc11/m68hc11.h: Likewise.
6331 * config/m68hc11/m68hc11.md: Likewise.
6333 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6335 * c-typeck.c (default_conversion): Retain the original expression
6337 * gcc.dg/Wparentheses.c: New tests.
6339 2001-11-01 David S. Miller <davem@redhat.com>
6341 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6342 64-bit Sparc description more in line with reality.
6344 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6346 * Makefile.in (GCOV_OBJS): Add version.o.
6347 * gcov.c: Include "version.h" and <getopt.h>.
6348 (gcov_version_string): Remove.
6349 (print_usage): Take a parameter to determine whether this is a
6350 call from --help or an error message. Give fuller output that
6351 follows the GNU Coding Standards for --help.
6352 (print_version): New function.
6354 (process_args): Use getopt_long. Support long options. Follow
6355 GNU Coding Standards for --help and --version.
6356 * doc/gcov.texi: Document long options.
6357 Addresses part of PR other/704.
6359 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6361 * pa.c (output_move_double): Fix typo in double load.
6363 2001-11-01 Kazu Hirata <kazu@hxi.com>
6365 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6366 before passing it to ggc_alloc_string.
6368 2001-11-01 Kazu Hirata <kazu@hxi.com>
6370 * config/m68k/3b1.h: Fix comment formatting.
6371 * config/m68k/3b1g.h: Likewise.
6372 * config/m68k/a-ux.h: Likewise.
6373 * config/m68k/amix.h: Likewise.
6374 * config/m68k/apollo68.h: Likewise.
6375 * config/m68k/atari.h: Likewise.
6376 * config/m68k/aux-exit.c: Likewise.
6377 * config/m68k/ccur-GAS.h: Likewise.
6378 * config/m68k/crds.h: Likewise.
6379 * config/m68k/dpx2.h: Likewise.
6380 * config/m68k/dpx2g.h: Likewise.
6381 * config/m68k/hp310.h: Likewise.
6382 * config/m68k/hp320.h: Likewise.
6383 * config/m68k/isi.h: Likewise.
6384 * config/m68k/linux.h: Likewise.
6385 * config/m68k/lynx.h: Likewise.
6386 * config/m68k/m68k-psos.h: Likewise.
6387 * config/m68k/m68k.c: Likewise.
6388 * config/m68k/m68k.h: Likewise.
6389 * config/m68k/m68k.md: Likewise.
6390 * config/m68k/m68kelf.h: Likewise.
6391 * config/m68k/m68kv4.h: Likewise.
6392 * config/m68k/mot3300.h: Likewise.
6393 * config/m68k/news.h: Likewise.
6394 * config/m68k/next.h: Likewise.
6395 * config/m68k/pbb.h: Likewise.
6396 * config/m68k/plexus.h: Likewise.
6397 * config/m68k/sgs.h: Likewise.
6398 * config/m68k/sun3.h: Likewise.
6399 * config/m68k/tower.h: Likewise.
6400 * config/m68k/vxm68k.h: Likewise.
6402 2001-10-31 DJ Delorie <dj@redhat.com>
6404 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6405 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6406 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6407 * config/mips/mips.c (mips_cache_flush_func): New.
6408 * doc/invoke.texi: Document the new options.
6410 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6412 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6413 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6415 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6417 * config/cris/cris.c: Include output.h after tree.h but before
6420 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6422 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6423 (INTL_SUBDIRS): Just intl.
6424 (.SUFFIXES): Add .gmo .po .pox.
6425 (native): Also depend on build-@POSUB@.
6426 (intl.all, intl.install): Depend on config.h and things it includes.
6427 (po-generated): New target; depend on c-parse.c and tradcif.c.
6428 (install-normal): Also depend on install-@POSUB@.
6429 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6430 (build-, install-, build-po, update-po, install-po,
6431 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6433 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6434 * configure.in: Don't munge XGETTEXT. Don't generate
6436 * configure: Regenerate.
6438 * exgettext: Delete.
6439 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6440 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6442 2001-10-31 Kazu Hirata <kazu@hxi.com>
6444 * config/h8300/h8300.md (two anonymous patterns): New.
6446 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6448 * tree.h (tree_index): Add support for V16QI and V8HI.
6449 (V8HI_type_node): New.
6450 (V16QI_type_node): New.
6452 * tree.c (build_common_tree_nodes_2): Same.
6454 * c-common.c (type_for_mode): Same.
6456 2001-10-31 Kazu Hirata <kazu@hxi.com>
6458 * config/i386/att.h: Fix comment formatting.
6459 * config/i386/beos-elf.h: Likewise.
6460 * config/i386/bsd.h: Likewise.
6461 * config/i386/bsd386.h: Likewise.
6462 * config/i386/crtdll.h: Likewise.
6463 * config/i386/cygwin.asm: Likewise.
6464 * config/i386/cygwin.h: Likewise.
6465 * config/i386/djgpp.h: Likewise.
6466 * config/i386/freebsd-aout.h: Likewise.
6467 * config/i386/freebsd.h: Likewise.
6468 * config/i386/gas.h: Likewise.
6469 * config/i386/i386-interix.h: Likewise.
6470 * config/i386/i386-protos.h: Likewise.
6471 * config/i386/i386.c: Likewise.
6472 * config/i386/i386.h: Likewise.
6473 * config/i386/i386.md: Likewise.
6474 * config/i386/i386elf.h: Likewise.
6475 * config/i386/interix.c: Likewise.
6476 * config/i386/isc.h: Likewise.
6477 * config/i386/isccoff.h: Likewise.
6478 * config/i386/iscdbx.h: Likewise.
6479 * config/i386/linux.h: Likewise.
6480 * config/i386/lynx.h: Likewise.
6481 * config/i386/mingw32.h: Likewise.
6482 * config/i386/netbsd-elf.h: Likewise.
6483 * config/i386/next.h: Likewise.
6484 * config/i386/osf1elf.h: Likewise.
6485 * config/i386/osfrose.h: Likewise.
6486 * config/i386/sco5.h: Likewise.
6487 * config/i386/seq-gas.h: Likewise.
6488 * config/i386/seq-sysv3.h: Likewise.
6489 * config/i386/sequent.h: Likewise.
6490 * config/i386/sol2.h: Likewise.
6491 * config/i386/sun386.h: Likewise.
6492 * config/i386/uwin.asm: Likewise.
6493 * config/i386/uwin.h: Likewise.
6494 * config/i386/vxi386.h: Likewise.
6495 * config/i386/win32.h: Likewise.
6496 * config/i386/winnt.c: Likewise.
6497 * config/i386/xm-cygwin.h: Likewise.
6498 * config/i386/xm-mingw32.h: Likewise.
6500 2001-10-31 Kazu Hirata <kazu@hxi.com>
6502 * builtins.def: Fix comment typos.
6503 * config/alpha.c: Likewise.
6504 * config/arm/arm.c: Likewise.
6505 * config/avr/avr.h: Likewise.
6506 * config/d30v/d30v.c: Likewise.
6507 * config/d30v/d30v.h: Likewise.
6508 * config/d30v/d30v.md: Likewise.
6509 * config/dsp16xx/dsp16xx.c: Likewise.
6510 * config/fr30/fr30.c: Likewise.
6511 * config/fr30/fr30.md: Likewise.
6512 * config/i386/i386.c: Likewise.
6513 * config/i860/i860.c: Likewise.
6514 * config/i960/i960.c: Likewise.
6515 * config/ia64/ia64.c: Likewise.
6516 * config/mips/mips.c: Likewise.
6517 * config/pa/pa.c: Likewise.
6518 * config/rs6000/rs6000.c: Likewise.
6519 * config/s390/s390.c: Likewise.
6520 * config/sparc/sparc.c: Likewise.
6522 2001-10-30 Kazu Hirata <kazu@hxi.com>
6524 * config/mips/elf.h: Fix comment formatting.
6525 * config/mips/elf64.h: Likewise.
6526 * config/mips/iris5.h: Likewise.
6527 * config/mips/iris5gas.h: Likewise.
6528 * config/mips/iris6.h: Likewise.
6529 * config/mips/isa3264.h: Likewise.
6530 * config/mips/linux.h: Likewise.
6531 * config/mips/mips.c: Likewise.
6532 * config/mips/mips.h: Likewise.
6533 * config/mips/mips.md: Likewise.
6534 * config/mips/mips16.S: Likewise.
6535 * config/mips/netbsd.h: Likewise.
6536 * config/mips/osfrose.h: Likewise.
6537 * config/mips/r3900.h: Likewise.
6538 * config/mips/sni-svr4.h: Likewise.
6539 * config/mips/svr4-t.h: Likewise.
6540 * config/mips/ultrix.h: Likewise.
6542 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6544 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6545 when we update head->current.
6547 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6549 * tree.c (id_string_size): Remove.
6550 (dump_tree_statistics): Update.
6551 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6553 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6555 * sched-rgn.c (schedule_insns): Fix comment.
6557 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6559 * configure.in: Correct previous change: don't assume that
6560 gas's version number _isn't_ the last thing on the line, or
6561 isn't the only number on the line, either.
6562 * configure: Regenerate.
6564 2001-10-30 Kazu Hirata <kazu@hxi.com>
6566 * cfgcleanup.c: Fix a comment typo.
6568 2001-10-30 Kazu Hirata <kazu@hxi.com>
6570 * alias.c: Fix comment formatting.
6571 * recog.c: Likewise.
6572 * config/cris/cris.c: Likewise.
6573 * config/cris/cris.h: Likewise.
6574 * config/i960/i960.c: Likewise.
6575 * config/i960/i960.h: Likewise.
6577 2001-10-30 Kazu Hirata <kazu@hxi.com>
6579 * config/arm/arm.c: Fix a comment typo.
6580 * config/arm/arm.h: Likewise.
6581 * config/ia64/ia64.c: Likewise.
6583 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6585 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6586 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6587 * rtl.h (set_unique_reg_note): Change return value.
6588 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6589 * cse.c (cse_insn): Likewise.
6590 * expr.c (emit_move_insn): Likewise.
6591 * explow.c (force_reg): Likewise.
6592 * local-alloc (update_equiv_regs): Likewise.
6593 * loop.c (move_moveables, load_mems): Likewise.
6594 * reload (find_reloads): Likewise.
6596 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6599 * c-decl.c (parmlist_tags_warning, start_struct,
6600 check_for_loop_decls): Separate messages for struct, union and
6601 enum cases to allow for languages in which they have different
6603 * c-format.c (scanf_flag_specs): Separate short and long name of
6604 the assignment suppression feature.
6605 (check_format_types): Localize "pointer" and "different types"
6607 * c-lex.c (lex_number): Localize "an unsigned long int" and
6609 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6611 * c-typeck.c (build_unary_up): Separate messages for increment and
6612 decrement cases to allow for languages in which they use different
6613 articles. Localize the strings "increment" and "decrement" in one
6616 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6618 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6619 when no changes has been made.
6621 * gcse.c (reg_set_bitmap): Turn into reg_set.
6622 (modify_mem_list_set, canon_modify_mem_list_set)
6623 (clear_modify_mem_tables, free_modify_mem_tables): New.
6624 (gcse_main); Use free_modify_mem_tables.
6625 (free_gcse_mem): Likewise; free the bitmaps.
6626 (alloc_gcse_main): Initialize the bitmaps.
6627 (canon_list_insert): Set canon_modify_mem_list_set.
6628 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6629 (compute_hash_table): Use clear_modify_mem_tables.
6630 (reset_opr_set_tables): Likewise.
6631 (oprs_not_set_p): reg_set_bitmap is regset.
6632 (mark_set, mark_clobber): Likewise.
6634 * df.h (DF_EQUIV_NOTES): New constant.
6635 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6638 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6639 (init_regions, schedule_insns): Conditionalize the checking
6640 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6642 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6644 * i386.md (movti_rex64 splitter): Fix condition.
6646 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6648 * configure.in: Do not assume that gas's version number is the
6649 last thing on the first line of as --version output.
6650 * configure: Regenerate.
6652 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6653 MT_WARNING, MT_ERROR, MT_FATAL.
6654 (main): Call gcc_init_libintl.
6655 (v_message): Call gettext on msgid and "warning: "
6656 * tradcif.y: Include intl.h.
6657 (yyerror): Make parameter definition consistent with
6658 prototype. Call gettext on msgid argument.
6660 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6662 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6665 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6667 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6669 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6670 before referencing it.
6672 2001-10-26 DJ Delorie <dj@redhat.com>
6674 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6675 override -G, and force -G0.
6677 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6679 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6680 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6681 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6682 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6684 * loop.h (struct induction): Rename ext_dependant to
6686 * loop.c: Change all uses.
6687 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6688 All callers changed.
6689 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6691 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6693 * c-parse.in (expr_no_commas, primary), c-typeck.c
6694 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6696 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6698 Undo assemble_name change in earlier patch.
6700 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6702 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6703 determining the type of the receiver, do not check that TREE_CODE
6704 of receiver is CALL_EXPR before calling receiver_is_class_object().
6705 (receiver_is_class_object): For the GNU runtime: recognize
6706 the case that the receiver is self in a class method context.
6707 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6708 the receiver is a call to objc_get_class.
6710 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6712 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6714 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6716 * Makefile.in (OBJS): Put all files in alphabetical order.
6718 * dwarf2out.c (add_const_value_attribute): Fix error in last
6721 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6723 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6724 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6726 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6727 (life_analysis): call purge_all_dead_edges after deleting noops.
6728 (delete_noop_move): Do not purge CFG.
6729 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6731 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6733 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6734 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6735 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6736 (ASM_OUTPUT_COMMON): Likewise.
6737 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6738 (rs6000_output_function_epilogue): Likewise.
6739 (output_mi_thunk): Fix typo.
6740 (rs6000_output_symbol_ref): Use assemble_name.
6741 (output_toc): Likewise.
6742 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6743 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6744 assemble_name calls STRIP_NAME_ENCODING.
6745 (ASM_OUTPUT_LABEL): Use assemble_name.
6746 (ASM_GLOBALIZE_LABEL): Likewise.
6747 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6748 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6749 (ASM_OUTPUT_LOCAL): Likewise.
6751 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6753 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6754 (expand_builtin_apply, expand_builtin_return): Likewise.
6755 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6757 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6759 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6760 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6761 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6762 configure, configure.in, except.c, except.h, flow.c, function.c,
6763 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6764 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6765 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6766 unroll.c: Fix spelling errors.
6768 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6770 * doc/gcc.texi: Document use of "dependent" and American spelling.
6772 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6774 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6777 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6779 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6781 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6783 * genrecog.c (write_switch): Output if before switch for
6784 DT_elt_zero_wide_safe.
6786 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6788 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6789 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6790 (FUNCTION_PROFILER): Const-ify.
6791 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6792 (eliminate_constant_term, assemble_name, output_addr_const):
6793 Remove declarations.
6794 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6795 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6796 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6797 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6798 (half_pic_declare, half_pic_external): Const-ify.
6799 * toplev.c: Include "halfpic.h".
6801 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6803 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6804 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6805 config/i386/i386.c, config/i386/i386-interix.h,
6806 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6807 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6808 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6809 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6810 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6811 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6812 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6815 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6816 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6817 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6818 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6819 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6820 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6821 system.h, toplev.c: Fix spelling errors.
6823 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6825 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6827 * dwarf2out.c (reg_number): Abort if pseudo.
6828 (reg_loc_descriptor): Return 0 if pseudo.
6829 (is_based_loc): Return 0 if pseudo.
6830 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6832 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6833 (loc_descriptor): Return 0 if can't find location and handle 0
6834 return from recursive calls.
6835 (loc_descriptor_from_tree): Likewise.
6836 Fix handling of indirect.
6837 Also return 0 for PLACEHOLDER_EXPR.
6838 Clean up COMPONENT_REF cases.
6839 (add_AT_location_descriptor): Simplify, but handle 0 return from
6841 (add_const_value_attribute): Avoid shift count warning.
6842 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6843 Set comp_unit_die as context if not in function.
6845 * config/mips/mips-protos.h: Break up long lines.
6846 Remove needless #ifdef/#endif blocks.
6847 Don't declare functions declared in file made by genpreds or recog.h.
6848 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6849 is now HOST_WIDE_INT; delete unneeded casts.
6850 * config/mips/mips.h: Don't use #elif.
6852 * expr.c (stor_constructor_field): Always call adjust_address.
6853 Copy TARGET before changing its alias set.
6854 (store_field): Likewise, for TO_RTX.
6855 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6857 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6858 (find_placeholder): Return 0 if can't find object.
6859 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6862 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6864 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6866 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6868 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6869 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6870 (merge_blocks): Properly udpate life after making edge nonfallthru.
6871 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6873 2001-10-26 Kazu Hirata <kazu@hxi.com>
6875 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6877 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6879 * c-typeck.c (convert_arguments): When comparing for enumeral
6880 type equality, use TYPE_MAIN_VARIANT.
6881 * gcc.dg/Wconversion.c: New tests.
6883 2001-10-26 Kazu Hirata <kazu@hxi.com>
6885 * s390/s390.c: Fix comment typos.
6886 * s390/s390.h: Likewise.
6887 * s390/s390.md: Likewise.
6889 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6891 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6892 (walk_tree): Use it for tail calls where appropriate.
6894 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6896 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6897 non-local label_refs.
6899 2001-10-26 Kazu Hirata <kazu@hxi.com>
6901 * config/h8300/h8300.md (4 anonymous patterns): New.
6903 2001-10-26 Kazu Hirata <kazu@hxi.com>
6905 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6906 algorithm through the shift_info structure.
6907 (emit_a_shift): Update the use of get_shift_alg.
6909 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6911 * sched-rgn.c: Remove bitset typedef.
6912 Change bitset to sbitmap in prototypes / variable types.
6914 Remove edgeset_bits.
6915 Remove edgeset_size.
6916 s/BITSET_ADD/SET_BIT/g
6917 s/BITSET_INVERT/sbitmap_ones/g
6918 s/BITSET_INTER/sbitmap_a_and_b/g
6919 s/BITSET_UNION/sbitmap_a_or_b/g
6920 s/BITSET_DIFFER/sbitmap_difference/g
6921 s/bitset_member/TEST_BIT/g
6922 (BITSET_*): Removed.
6923 (bitset_member): Removed.
6924 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6925 EXECUTE_IF_SET_IN_SBITMAP.
6926 (split_edges): Rewrite, use sbitmap functions instead of bitset
6928 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6930 2001-10-26 Andreas Schwab <schwab@suse.de>
6932 * reload1.c (emit_input_reload_insns): Fix parens in last
6933 (undocumented) change that was supposed to change only whitespace.
6935 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6937 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6939 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6942 2001-10-26 Andreas Jaeger <aj@suse.de>
6944 * flow.c (clear_log_links): Remove unused variable.
6945 * cfgcleanup.c (cleanup_cfg): Likewise.
6947 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6949 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6950 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6952 2001-10-26 Richard Henderson <rth@redhat.com>
6954 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6955 rename PV_REG to R27_REG.
6956 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6957 (REG_CLASS_FROM_LETTER): Update.
6958 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6959 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6960 (udivsi3, modsi3, umodsi3): Likewise.
6961 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6963 2001-10-26 Richard Henderson <rth@redhat.com>
6965 * cfg.c (clear_aux_for_blocks): Split out of ...
6966 (free_aux_for_blocks): here.
6967 (clear_aux_for_edges): Split from ...
6968 (free_aux_for_edges): here.
6969 * basic-block.h: Declare them.
6970 * lcm.c (compute_antinout_edge): Use them.
6971 (compute_laterin, compute_available, compute_nearerout): Likewise.
6972 (optimize_mode_switching): Likewise.
6974 2001-10-26 Richard Henderson <rth@redhat.com>
6976 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6977 moving everything back to the main build directory.
6979 2001-10-26 Christopher Faylor <cgf@redhat.com>
6981 * config/i386/cygwin.h: Search target specific include directory, if
6984 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6986 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6987 of macro guards. Fix #endif comment.
6989 * output.h (default_exception_section, default_eh_frame_section):
6990 Move prototypes outside of macro guard.
6992 * crtstuff.c: Fix #endif comment.
6994 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6996 * doc/md.texi (movMM): Clarify semantics of storing into a
6997 non-paradoxical SUBREG.
6999 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7001 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7002 (lang_hook_default_get_alias_set): Move next to other alias
7004 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7005 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7006 (LANG_HOOKS_INITIALIZER): Add it.
7007 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7008 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7009 instead of a loop calling poplevel.
7011 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7013 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7014 occurrences of #elif with #if...#endif.
7016 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7018 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7020 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7022 * alias.c (can_address_p): No longer static.
7023 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7024 Return 0 if all parameters are default values.
7025 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7026 (adjust_address_1): Try harder to compute a size.
7027 * expr.c (expand_assignment, store_constructor): If can't address,
7028 set MEM_KEEP_ALIAS_SET_P.
7029 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7030 (store_field): Likewise.
7031 (store_constructor): Simplify call to store_constructor_field.
7032 * expr.h (can_address_p): New declaration.
7033 * gensupport.c (gen_rtx_CONST_INT): New function.
7034 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7035 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7036 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7038 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7040 2001-10-24 Christopher Faylor <cgf@redhat.com>
7042 * config/i386/cygwin.h: Use proper path for mingw crt files when
7045 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7047 * dwarf2out.c (file_info_cmp): Always return consistent results.
7049 2001-10-24 Roger Sayle <roger@eyesopen.com>
7051 * stmt.c (expand_end_case): Index jumptables from zero for
7052 suitably small values of minval.
7054 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7056 * stor-layout.c (place_union_field): If any field was aligned with
7057 attribute aligned, set record type's TYPE_USER_ALIGN.
7058 (place_field): Likewise.
7059 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7060 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7062 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7064 * c-common.h (struct c_common_identifier): Remove rid_code field.
7065 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7067 * c-typeck.c (constructor_designated): New local flag.
7068 (struct constructor_stack): Add "designated" field to match.
7069 (start_init): Clear it.
7070 (really_start_incremental_init, push_init_level): Push and
7072 (pop_init_level): Pop it.
7073 (set_designator): Set it.
7075 (pop_init_level): Suppress "missing initializer" warnings if
7076 constructor_designated is true.
7077 (process_init_element): Suppress warning about union
7078 initialization under traditional C, if constructor_designated
7081 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7083 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7086 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7088 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7090 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7092 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7093 the node was already a set to a constant.
7095 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7097 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7098 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7100 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7102 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7103 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7104 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7105 * s390.c (s390_final_chunkify): Don't use string concatenation.
7106 (s390_function_prologue, s390_function_epilogue): Const-ify.
7107 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7109 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7111 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7114 2001-10-23 Stan Shebs <shebs@apple.com>
7116 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7117 -traditional-cpp in first-stage compilation.
7119 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7121 * gensupport.c (target_flags): Add.
7123 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7125 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7127 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7128 * except.c (expand_builtin_frob_return_addr): Likewise.
7129 (expand_builtin_eh_return): Likewise.
7130 * stmt.c (expand_computed_goto): Likewise.
7131 * explow.c (memory_address): Likewise.
7132 (allocate_dynamic_stack_space): Clean up predicate testing.
7133 (probe_stack_range): Convert SIZE to Pmode.
7134 * calls.c (rtx_for_function_call): Only call convert_memory_address
7136 Pass function call operand as ptr_mode, not Pmode.
7137 * expr.c (expand_assignment): Clean up calls to convert_memory
7138 address by only doing so when needed and making offsets Pmode.
7139 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7140 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7141 is in Pmode, not ptr_mode.
7143 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7145 * darwin-protos.h (constructor_section, destructor_section,
7146 mod_init_section, mod_term_section): Prototype.
7147 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7149 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7151 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7152 objc_section_init declaration.
7153 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7154 (objc_section_init, try_section_alias): Make static.
7155 (alias_section): Make static and hide unused function.
7156 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7158 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7160 * alias.c (can_address_p): Compnonents are not addressable if
7161 the containing type has alias set 0.
7162 (get_alias_set): Rework to use STRIP_NOPS.
7163 Only call front-end routine on object, type, or object with
7164 NOPs stripped, not inner values.
7165 Use language hook to call front-end routine.
7166 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7167 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7168 Don't pass alignment to emit_block_move.
7169 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7170 (expand_builtin_memset): Likewise, but for clear_storage.
7171 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7172 and remove C++ specific parts.
7173 * c-common.h (c_common_get_alias_set): Add declaration.
7174 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7175 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7176 (save_fixed_argument_area): Call set_mem_align.
7177 Remove alignment in call to emit_block_move.
7178 (emit_library_call_value_1, store_one_arg): Likewise.
7179 (target_for_arg): Remove; disabled long ago.
7180 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7181 once and similar cleanups.
7182 (offset_address): Use proper introductory comment.
7183 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7184 from explicit operand; all callers changed.
7185 (clear_storage): Likewise.
7186 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7187 (store_field): Remove kludge on alias set used for to_rtx.
7188 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7189 (expand_expr_unaligned): Call set_mem_attributes instead of
7191 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7192 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7193 (expand_function_end): Track MEM attributes of trampolines.
7194 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7195 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7196 attributes from original.
7197 * langhooks.c (lang_hook_default_get_alias_set): New function.
7198 (hook_get_alias_set_0): New function.
7199 * langhooks.h (hook_get_alias_set_0): New declaration.
7200 (lang_hook_default_get_alias_set): Likewise.
7201 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7202 * reload1.c (alter_reg): Use adjust_address_nv.
7203 * rtl.c (get_mode_alignment): Moved to here.
7204 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7205 change default if unknown from 1 to BITS_PER_UNIT.
7206 * stor-layout.c (get_mode_alignment): Remove from here.
7207 * toplev.h (struct lang_hoks): Add get_alias_set field.
7208 * tree.h (lang_get_alias_set): Delete declaration.
7209 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7210 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7211 (ix86_va_arg): Likewise.
7212 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7213 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7214 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7215 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7216 (expand_block_move_mem): Remove dead code.
7218 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7220 * c-common.c (warn_div_by_zero): New.
7221 * c-common.h (warn_div_by_zero): New.
7222 * c-decl.c (c_decode_option): Take it on the command line.
7223 * c-typeck.c (build_binary_op): Warn about division by zero.
7224 * doc/invoke.texi: Document the new command line option, fix
7225 documentation of -Wmultichar.
7226 * testsuite/gcc.dg/divbyzero.c: New tests.
7227 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7229 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7231 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7233 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7234 to avoid update_life_info call.
7235 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7236 * cfgcleanup.c (bb_flags): New enum.
7237 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7238 (notice_new_block, update_forwarder_flag): New functions.
7239 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7240 (try_forward_edges): Likewise; update flags.
7241 (merge_blocks): Likewise.
7242 (outgoing_edges_match): Likewise.
7243 (try_crossjump_to_edge): Likewise.
7244 (try_optimize_cfg): Likewise; initialize and clear the flags;
7245 recompute life info if needed.
7246 (cleanup_cfg): No need to clear aux pointers.
7248 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7250 * config/i386/i386.c (override_options): Default to minimum
7251 stack alignment when optimizing for code size.
7252 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7255 * config/i386/i386.c (override_options): Set upper limit of
7256 -mpreferred-stack-boundary to 12.
7258 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7260 * recog.c (peephole2_optimize): Add default case to switch.
7262 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7264 * doc/gcc.texi (Sending Patches): Remove.
7266 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7268 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7269 fields when comparing.
7271 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7273 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7274 * arm.c (HOST_INT, HOST_UINT): Likewise.
7276 2001-10-22 Stan Shebs <shebs@apple.com>
7278 * config/darwin-protos.h (darwin_exception_section): Declare.
7279 (darwin_eh_frame_section): Declare.
7281 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7283 * i386.md (movti_rex64): Fix mode.
7285 2001-10-22 Stan Shebs <shebs@apple.com>
7287 * target.h (struct gcc_target): Add asm_out.exception_section,
7288 asm_out.eh_frame_section.
7289 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7290 (TARGET_ASM_EH_FRAME_SECTION): New.
7291 (TARGET_INITIALIZER): Update.
7292 * output.h (default_exception_section): Declare.
7293 (default_eh_frame_section): Declare.
7294 * dwarf2out.c: Include target.h.
7295 (output_call_frame_info): Call target hook for eh frames.
7296 (default_eh_frame_section): New function.
7297 * except.c: Include target.h.
7298 (output_function_exception_table): Call target hook for exception
7300 * varasm.c (default_exception_section): Rename from
7301 exception_section, remove EXCEPTION_SECTION macro.
7303 * config/darwin.h (darwin_eh_frame_section): New function.
7304 (EXCEPTION_SECTION): Remove.
7305 (TARGET_ASM_EXCEPTION_SECTION): Define.
7306 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7307 (nextstep_exception_section): New function.
7308 (nextstep_eh_frame_section): New function.
7309 (TARGET_ASM_EXCEPTION_SECTION): Define.
7310 (TARGET_ASM_EH_FRAME_SECTION): Define.
7312 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7313 (TARGET_ASM_EXCEPTION_SECTION): Define.
7314 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7315 (EXCEPTION_SECTION): Remove.
7316 (TARGET_ASM_EXCEPTION_SECTION): Define.
7317 * config/stormy16/stormy16.h: Remove comments referencing
7318 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7320 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7321 TARGET_ASM_EH_FRAME_SECTION.
7323 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7325 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7328 * c-format.c: Fix spelling typo in comment.
7330 * sched-int.h: Fix typo in GCC preamble.
7332 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7335 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7337 2001-10-22 Richard Henderson <rth@redhat.com>
7339 * config/i386/i386.c (ix86_expand_clear): New.
7340 * config/i386/i386-protos.h: Declare it.
7341 * config/i386/i386.md (setcc peep2s): Use it.
7342 (movsi_xor): Unexport.
7344 2001-10-22 Richard Henderson <rth@redhat.com>
7346 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7347 free_EXPR_LIST_list for LOG_LINKS.
7349 2001-10-21 Robert Lipe <robertlipe@usa.net>
7351 * config/i386/i386.c (sco_asm_named_section): Delete.
7352 (sco_asm_out_constructor): Delete.
7353 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7354 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7355 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7356 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7357 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7359 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7361 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7362 and/or fold extra calls into fewer ones.
7363 * collect2.c (dump_file): Likewise.
7364 * cppexp.c (parse_number): Likewise.
7365 * cpplex.c (_cpp_lex_direct): Likewise.
7366 * final.c (output_asm_insn, asm_fprintf): Likewise.
7367 * fix-header.c (inf_scan_ident, main): Likewise.
7368 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7370 * fold-const.c (real_hex_to_f): Likewise.
7371 * gen-protos.c (parse_fn_proto): Likewise.
7372 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7373 * genrecog.c (change_state, write_action): Likewise.
7374 * gensupport.c (shift_output_template): Likewise.
7375 * local-alloc.c (requires_inout): Likewise.
7376 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7377 * protoize.c (is_id_char, main): Likewise.
7378 * real.c (asctoeg): Likewise.
7379 * recog.c (asm_operand_ok): Likewise.
7380 * reload.c (find_reloads): Likewise.
7381 * scan.c (scan_identget_token): Likewise.
7382 * sched-vis.c (print_value): Likewise.
7383 * stringpool.c (ggc_alloc_string): Likewise.
7384 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7385 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7386 * tradcpp.c (rescan): Likewise.
7387 * tree.c (clean_symbol_name): Likewise.
7388 * varasm.c (decode_reg_name): Likewise.
7390 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7391 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7392 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7393 * m88k.c (output_ascii): Likewise.
7394 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7395 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7396 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7397 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7399 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7401 * langhooks.c (lang_hook_default_do_nothing,
7402 lang_hook_default_decode_option): New defaults.
7403 * langhooks.h: Make hooks unconditional and non-NULL.
7404 * toplev.c (compile_file, toplev_main): Update.
7405 * toplev.h: Update comments.
7406 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7408 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7410 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7412 * system.h (IN_RANGE): New macro.
7414 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7416 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7417 INTLDEPS variable, which does not include $LIBICONV.
7418 * Makefile.in: Use INTLDEPS in LIBDEPS.
7419 * configure: Regenerate.
7421 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7423 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7424 * cpplex.c (lex_percent, lex_dot): Remove.
7425 (get_effective_char, skip_block_comment, skip_line_comment,
7426 parse_identifier_slow, parse_number, parse_string, save_comment,
7427 _cpp_lex_direct): Update to do lookback freely.
7428 (IF_NEXT_IS, BACKUP): New macros.
7429 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7430 * cppmacro.c (paste_tokens): Update.
7432 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7434 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7436 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7438 * reload1.c (reload): Check CONSTANT_P before calling
7439 LEGITIMATE_PIC_OPERAND_P.
7440 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7441 workaround of 2001-10-13.
7443 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7445 * i386.c (split_di): Handle splitting of DFmode.
7447 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7449 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7450 (adjust_address_1, offset_address): Likewise.
7452 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7453 (output_asm_insn): Call it for each line output.
7454 Don't record an operand more than once.
7456 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7457 * main.c: Include config.h and system.h, but not ansidecl.h.
7458 * Makefile.in (main.o): Update accordingly.
7460 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7462 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7464 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7466 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7467 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7469 (find_sub_basic_blocks): ... here;
7470 (find_many_sub_basic_blocks): New.
7471 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7473 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7475 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7477 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7479 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7480 * flow.c (update_life_info): Measure time.
7481 * c-decl.c: Include timevar.h
7482 (c_expand_body): Measure time.
7483 * toplev.c (rest_of_compilation): Measure time of mode switching
7485 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7487 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7488 (lang_independent_options): Add asynchronous-unwind-tables
7489 (toplev_main): flag_asynchronous_unwind_tables implies
7491 * flags.h (flag_asynchronous_unwind_tables): Declare.
7492 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7493 flag_asynchronous_unwind_tables.
7494 (output_call_frame_info): Likewise.
7495 * invoke.texi (-fasynchronous-unwind-tables): Document.
7496 * i386.c (optimization_options): Enable
7497 flag_asynchronous_unwind_tables.
7499 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7500 * i386.md (s* expanders): Destination is QImode.
7502 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7503 * rtl.h (clear_log_links): Kill.
7504 * flow.c (clear_log_links): Make static; accept blocks parameter;
7505 do no clear life info.
7506 (update_life_info): Call clear_log_links.
7508 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7510 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7512 * cpplex.c (handle_newline, skip_escaped_newlines,
7513 get_effective_char, skip_block_comment, skip_line_comment,
7514 parse_identifier_slow, parse_number, parse_string,
7515 _cpp_lex_direct): Update to do more stepping back.
7516 (trigraph_ok): Similarly. Rename trigraph_p.
7517 (SAVE_STATE, RESTORE_STATE): Remove.
7518 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7520 * cpplib.c (destringize): Rename destringize_and_run, and
7521 call run_directive directly.
7522 (_cpp_do__Pragma): Simplify.
7524 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7526 * pe.c (arm_pe_unique_section): Const-ify.
7527 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7528 (switch_to_section): Add static prototype.
7530 * output.h (drectve_section): Prototype.
7532 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7534 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7535 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7536 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7537 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7538 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7539 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7540 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7541 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7542 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7543 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7544 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7545 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7546 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7547 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7548 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7549 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7550 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7551 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7552 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7553 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7554 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7555 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7556 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7557 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7558 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7559 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7560 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7561 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7562 v850-*-*): Delete superflous ${cpu_type} setting.
7563 * config/linux.h: Delete svr4.h include.
7564 (SET_ASM_OP): Delete.
7565 * config/netware.h (INT_ASM_OP): Undef before define.
7566 * config/ptx4.h: Delete elfos.h include.
7567 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7568 * config/svr4.h: Delete elfos.h include. Update commentary.
7569 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7570 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7571 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7572 config/v850/v850.h: Delete svr4.h include.
7573 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7574 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7575 config/sparc/sysv4.h: Update includes.
7576 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7577 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7578 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7579 config/m88k/dguxbcs.h: Delete includes.
7580 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7581 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7582 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7584 * config/m88k/dgux.h: Delete include.
7585 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7587 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7588 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7589 * config/sh/elf.h: Update include.
7590 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7591 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7593 2001-10-19 Catherine Moore <clm@redhat.com>
7595 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7596 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7597 base and count fields.
7598 (stormy16_expand_builtin_va_start): last_reg_count changed to
7599 size_of_reg_args. Use count + size in first comparison.
7601 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7603 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7604 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7605 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7606 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7607 Set alignment from type if INDIRECT_REF.
7608 (adjust_address_1, offset_address): Simplify alignment compuitation.
7609 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7610 here; done by set_mem_attributes.
7612 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7614 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7615 * arm-protos.h (rdata_section, zero_init_section, common_section):
7617 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7618 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7619 traditional mode stringification.
7620 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7621 in macros controling its use.
7622 * rtlanal.c: Include tm_p.h.
7623 * varasm.c (asm_output_aligned_bss): Mark parameter with
7625 (assemble_constant_align, assemble_start_function, assemble_align,
7626 assemble_variable, assemble_trampoline_template,
7627 output_constant_def_contents): Wrap potentially empty if-stmt body
7630 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7632 * a29k-protos.h (literal_section): Prototype.
7633 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7634 * a29k.md: Ensure function pointers are prototyped.
7635 * genattrtab.c (write_eligible_delay): Mark parameter with
7638 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7640 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7641 * 1750a.c (print_operand): Fix format specifier warning.
7642 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7643 * 1750a.md: Likewise.
7644 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7645 * genemit.c (output_add_clobbers): Mark parameter with
7647 * genrecog.c (write_subroutine): Likewise.
7648 * integrate.c (expand_inline_function): Delete unused variable.
7649 * varasm.c (remove_from_pending_weak_list): Wrap with
7652 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7654 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7655 field is different to previous argument's neg field.
7657 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7659 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7661 * final.c (get_decl_from_op): New function.
7662 (output_asm_insn): Call it; write "*" when item with decl is address.
7664 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7666 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7667 about 64-bit support from the 3.0_branch version.
7669 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7671 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7672 USE_INCLUDED_LIBINTL when appropriate.
7673 * configure, config.in: Regenerate.
7674 * Makefile.in (datadir): Set to @datadir@.
7675 (intl.o): Also depend on $(CONFIG_H) and system.h.
7677 * intl.c: Factor out common gettext initialization sequence.
7678 (gcc_init_libintl): New function.
7679 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7680 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7681 off NLS. Add multiple include guard. No need to #ifdef-guard
7682 an #undef. Prototype gcc_init_libintl here.
7684 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7685 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7686 Use gcc_init_libintl.
7688 2001-10-19 Catherine Moore <clm@redhat.com>
7690 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7692 * config/stormy16/stormy16.c (stormy16_split_move): Make
7693 sure that REG_INC notes are present for auto_inc operands.
7695 2001-10-19 Andreas Jaeger <aj@suse.de>
7697 * configure: Regenerated.
7698 * configure.in: Add x86_64 to switch statements.
7700 2001-10-18 Richard Henderson <rth@redhat.com>
7702 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7703 address into $27 explicitly.
7704 (sibcall_value_osf_1): Likewise.
7706 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7708 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7709 (offset_address): New function.
7710 (free_emit_status): Free regno_decl.
7711 (init_emit): Pass proper number of elements to xcalloc.
7712 Allocate regno_decl.
7713 (mark_emit_status): Mark regno_decl values.
7714 * expr.c (highest_pow2_factor): New function.
7715 (expand_assigment): Use it and offset_address.
7716 Properly handle ptr_mode vs. Pmode in offset calculation.
7717 (store_constructor, expand_expr_unaligned): Likewise.
7718 (expand_expr, case COMPONENT_EXPR): Likewise.
7719 * expr.h (offset_address): New decl.
7720 * function.h (struct emit_status): Add regno_decl.
7721 (REGNO_DECL): New macro.
7722 * final.c (output_asm_name): Move in file and don't conditionalize
7723 on flag_print_asm_name.
7724 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7725 Output names of operands, if known.
7726 * function.c (assign_parms): Set REGNO_DECL.
7727 * integrate.c (integrate_decl_tree): Likewise.
7728 * stmt.c (expand_decl): Likewise.
7729 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7731 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7733 * attribs.c (handle_noinline_attribute): New function.
7734 (handle_used_attribute): Likewise.
7735 (c_common_attribute_table): Added noinline and used.
7736 * doc/extend.texi (Function Attributes): Document them.
7737 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7738 Warn when merging inline with attribute noinline.
7739 (start_decl, start_function): Warn if inline and attribute
7740 noinline appear in the same declaration.
7742 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7744 * config.gcc: Update c4x and i370 for C front end-specific
7746 * config/c4x/c4x-c.c: New.
7747 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7748 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7750 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7751 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7753 (c4x_init_pragma): Remove.
7754 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7755 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7756 c4x_pr_ignored): Move to c4x-c.c.
7757 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7758 * config/c4x/t-c4x: Update.
7759 * config/i370/i370-c.c: New.
7760 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7761 (i370_pr_map): Move to i370-c.c.
7762 * config/i370/t-i370: New.
7764 * doc/tm.texi: Update.
7766 2001-10-17 Stan Shebs <shebs@apple.com>
7768 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7769 typo fixes throughout.
7770 (machopic_output_stub): Remove some dead code.
7772 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7774 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7777 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7779 * Makefile.in (print-rtl.o): Depend on TREE_H.
7780 * alias.c (get_alias_set): Make two passes over objects to first
7781 see if inner object is access via restricted pointer.
7782 Defer allocating alias set for restricted pointer until here.
7783 Call find_placeholder with second arg nonzero.
7785 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7786 set for restricted pointer types.
7787 * emit-rtl.c (set_mem_attributes): Set more attributes.
7788 (set_mem_align, change_address, adjust_address_1): New functions.
7789 (change_address_1): Now static.
7790 (adjust_address, adjust_address_nv): Deleted.
7791 (replace_equiv_address): Call change_address_1.
7792 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7793 (find_placeholder): Get starting point from PLIST arg.
7794 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7795 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7796 (adjust_address, adjust_address_nv): New macros.
7797 * print-rtl.c (tree.h): New include.
7798 (print_rtx, case MEM): Print all memory attributes.
7800 2001-10-17 Richard Henderson <rth@redhat.com>
7802 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7804 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7806 * c-tree.texi: Eliminate duplicated word.
7807 * cpp.texi: Likewise.
7808 * install.texi: Likewise.
7809 * invoke.texi: Likewise.
7810 * tm.texi: Likewise.
7812 2001-10-17 Michael Collison <collison@isisinc.net>
7814 * dsp16xx.c: Fix comment formatting to match GNU standards.
7815 (dsp16xx_output_function_prologue): Change type of 'size'
7816 parameter from 'int' to HOST_WIDE_INT.
7817 (dsp16xx_output_function_epilogue): Change type of 'size'
7818 parameter from 'int' to HOST_WIDE_INT.
7820 2001-10-16 Richard Henderson <rth@redhat.com>
7822 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7823 * configure, config.in: Rebuild.
7825 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7826 (ix86_output_addr_diff_elt): New.
7827 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7828 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7829 (JUMP_TABLES_IN_TEXT_SECTION): New.
7830 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7831 * config/i386/i386-protos.h: Update.
7833 * config/i386/386bsd.h, config/i386/beos-elf.h,
7834 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7835 config/i386/i386-interix.h, config/i386/i386elf.h,
7836 config/i386/linux.h, config/i386/netbsd-elf.h,
7837 config/i386/netbsd.h, config/i386/openbsd.h,
7838 config/i386/ptx4-i.h, config/i386/rtemself.h,
7839 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7840 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7842 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7844 * stmt.c (expand_asm_operands): Update commentary.
7846 2001-10-16 Stan Shebs <shebs@apple.com>
7848 * config/darwin.h (GCC_NAME): Remove, no longer used.
7849 (NO_MATH_LIBRARY): Ditto.
7850 (MATH_LIBRARY): Define to emptiness.
7851 (DWARF2_DEBUGGING_INFO): Define.
7852 (PREFERRED_DEBUGGING_TYPE): Define.
7853 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7854 (EXCEPTION_SECTION): Define.
7855 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7856 * config/darwin.c (darwin_encode_section_info): Handle case of
7857 DECL_INITIAL being error_mark_node.
7859 2001-10-16 Richard Henderson <rth@redhat.com>
7861 * alpha.c (current_file_function_operand): Don't fail for profiling.
7862 (direct_call_operand): New.
7863 * alpha-protos.h: Declare it.
7864 * alpha.h (EXTRA_CONSTRAINT): Use it.
7865 (PREDICATE_CODES): Add it.
7866 (ASM_OUTPUT_MI_THUNK): Remove.
7867 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7868 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7870 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7872 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7873 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7875 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7877 * cfg.c (free_edge): Break out from ....
7878 (remove_edge): ... here.
7879 (clear_edges): Use free_edge.
7881 * att.h (ASM_QUAD): Add comment.
7882 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7884 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7886 * i386.c (split_ti): New function.
7887 (ix86_split_to_parts): Support TImodes.
7888 * i386.h (VALID_INT_MODE_P): Add TImode.
7889 * i386.md (movdi splitter): Fix.
7890 (movti): Support 64bit integer registers.
7891 (movti_rex64): New function and splitter.
7893 * i386.c (*_cost): Add movsx/movzx cost.
7894 * i386.h (struct processor_costs): Add movsx/movzx fields.
7895 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7896 64bit operations require split on 64bit machine.
7897 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7899 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7900 (ix86_expand_move): Avoid pushes of memory if size does not match;
7901 move long constants to register.
7902 (x86_initialize_trampoline): Fix mode.
7903 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7904 Use ASM_QUAD on 64bit.
7905 * i386.md (test pattern): Disallow impossible constants.
7906 (tablejump PIC expander): Fix emitting of sum.
7907 (movdicc_rex64): Rename to movdicc.
7908 * linux64.h (LINK_SPEC): Add missing '%'.
7910 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7912 * tree-inline.c (inlinable_function_p): Leave it up to the
7913 front-end to turn -finline-functions into DECL_INLINE set for all
7916 2001-10-16 Stan Shebs <shebs@apple.com>
7918 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7920 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7922 * recog.c: Formatting and comment typo fixes.
7924 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7925 version in single tree build.
7926 * configure: Regenerate.
7928 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7930 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7931 MODE arguments to gen_rtx and compare operand with const0_rtx.
7933 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7935 * system.h: Poison old unused target macros.
7936 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7937 * config/stormy16/stormy16.c: Update references to obsolete macros.
7938 * config/stormy16/stormy16.h: Similarly.
7939 * config/stormy16/stormy16.md: Similarly.
7940 * config/cris/cris.h: Similarly.
7942 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7944 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7945 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7946 cpp_register_pragma): Update accordingly.
7948 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7950 * c-pragma.h (cpp_register_pragma_space): Remove.
7951 * cpplib.h (cpp_register_pragma_space): Remove.
7952 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7953 (cpp_register_pragma_space): Remove.
7954 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7956 (do_pragma): Similarly.
7957 (_cpp_init_internal_pragmas): Don't register namespaces.
7959 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7960 Don't register namespaces.
7961 * cp/lex.c (init_cp_pragma): Similarly.
7962 * doc/tm.texi: Update.
7964 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7967 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7969 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7971 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7972 add scheduling support.
7973 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7974 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7975 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7978 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7980 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7981 missing CONSTANT_P test in core GCC.
7983 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7985 * cppmain.c (struct printer): New member source.
7986 (scan_translation_unit): Fix spacing at start of lines.
7987 (cb_line_change): Update.
7989 * gcc.dg/cpp/spacing2.c: New test.
7991 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7993 * config/cris/arit.c: Use __builtin_labs, not abs.
7995 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7997 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7998 misplaced sprintf and fprintf argument.
8000 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8002 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8003 * configure.in, Makefile.in: Take out obsolete check-po logic.
8004 * configure, config.in: Regenerate.
8006 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8008 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8009 symtab declarations.
8011 2001-10-12 Stan Shebs <shebs@apple.com>
8013 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8014 declarations of arguments and local variables.
8016 2001-10-12 Christopher Faylor <cgf@redhat.com>
8018 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8019 ENDFILE_SPEC definition.
8021 2001-10-12 Kazu Hirata <kazu@hxi.com>
8023 * gthr-dce.h: Fix comment formatting.
8024 * gthr-posix.h: Likewise.
8025 * gthr-single.h: Likewise.
8026 * gthr-solaris.h: Likewise.
8027 * gthr-vxworks.h: Likewise.
8028 * gthr-win32.h: Likewise.
8030 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8032 * final.c (output_asm_insn): Make sure assembly dialects are
8033 terminated, not nested. Output `|' and `}' characters if they
8034 don't appear inside assembly dialect selection.
8035 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8036 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8037 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8038 strsetsi_rex_1): Add {} braces.
8040 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8042 * toplev.c (compile_file): Ignore return value from yyparse.
8043 Always pop any nested binding levels after yyparse returns.
8045 2001-10-11 Richard Henderson <rth@redhat.com>
8047 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8049 2001-10-11 Richard Henderson <rth@redhat.com>
8051 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8052 fall back to add_AT_long_long for large CONST_INT.
8054 2001-10-11 Richard Henderson <rth@redhat.com>
8056 * config/i386/i386.md (setcc splitters): Add four splitters to
8057 simplify compound compares that simplify_comparison can't handle.
8059 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8061 * cpplex.c (digraph_spellings, token_spellings): Make static.
8063 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8065 * unroll.c (loop_iterations): Fixup last patch.
8067 2001-10-11 Richard Henderson <rth@redhat.com>
8069 * rtl.h (REG_VTABLE_REF): New.
8070 * rtl.c (reg_note_name): Add it.
8071 * combine.c (distribute_notes): Handle it.
8072 * final.c (final_scan_insn): Handle it.
8073 * tree.def (VTABLE_REF): New.
8074 * expr.c (expand_expr): Handle it.
8075 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8076 * output.h: Declare them.
8078 2001-10-11 Richard Henderson <rth@redhat.com>
8080 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8083 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8085 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8086 available in 64-bit mode.
8088 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8090 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8091 cris-*-linux* cases.
8092 * config/cris/cris-protos.h: New file.
8093 * config/cris/cris.c: New file.
8094 * config/cris/cris.h: New file.
8095 * config/cris/cris.md: New file.
8096 * config/cris/linux.h: New file.
8097 * config/cris/aout.h: New file.
8098 * config/cris/arit.c: New file.
8099 * config/cris/cris_abi_symbol.c: New file.
8100 * config/cris/mulsi3.asm: New file.
8101 * config/cris/t-aout: New file.
8102 * config/cris/t-cris: New file.
8103 * config/cris/t-elfmulti: New file.
8104 * config/cris/t-linux: New file.
8105 * doc/invoke.texi: Add CRIS options.
8106 * doc/install.texi (Specific): Add blurb for CRIS.
8108 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8110 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8112 * config/float/i32.h: Likewise.
8113 * config/float-i386.h: Likewise.
8114 * config/float-i64.h: Likewise.
8115 * config/float-m68k.h: Likewise.
8116 * config/float-sh.h: Likewise.
8117 * config/float-sparc.h: Likewise.
8119 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8121 * doc/contrib.texi: Add note about CRIS port to my entry.
8123 2001-10-11 Kazu Hirata <kazu@hxi.com>
8125 * basic-block.h: Fix formatting.
8126 * bitmap.h: Likewise.
8127 * cpplib.h: Likewise.
8128 * c-tree.h: Likewise.
8129 * diagnostic.h: Likewise.
8130 * flags.h: Likewise.
8132 * longlong.h: Likewise.
8134 * reload.h: Likewise.
8138 2001-10-10 Richard Henderson <rth@redhat.com>
8140 * c-parse.in (asm_operand): Allow named operands.
8141 * genconfig.c (max_recog_operands): Set to 29.
8142 * local-alloc.c (requires_inout): Skip multiple digits.
8143 * recog.c (asm_operand_ok): Likewise.
8144 (preprocess_constraints): Use strtoul for matching constraints.
8145 (constrain_operands): Likewise.
8146 * regmove.c (find_matches): Likewise.
8147 * reload.c (find_reloads): Likewise.
8148 * stmt.c (parse_output_constraint): Don't reject in-out
8149 constraint on operands > 9. Reject '[' in constraint.
8150 (expand_asm_operands): Handle named operands. Use strtoul
8151 for matching constraints.
8152 (check_operand_nalternatives): Split out from expand_asm_operands.
8153 (check_unique_operand_names): New.
8154 (resolve_operand_names, resolve_operand_name_1): New.
8156 * doc/extend.texi (Extended Asm): Document named operands.
8157 * doc/md.texi (Simple Constraints): Document matching constraints
8160 2001-10-10 Richard Henderson <rth@redhat.com>
8162 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8164 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8165 (jcc splitters): Add two splitters to simplify compound compares
8166 that simplify_comparison can't handle.
8168 2001-10-10 Richard Henderson <rth@redhat.com>
8170 * langhooks.c: Include langhooks.h.
8171 * Makefile.in (langhooks.o): Depend on it.
8173 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8175 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8176 should not be considered as a no-op.
8177 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8179 2001-10-10 Stan Shebs <shebs@apple.com>
8181 * alias.c: Remove uses of "register" specifier in declarations
8182 of arguments and local variables.
8183 * c-common.c: Ditto.
8184 * c-convert.c: Ditto.
8186 * c-format.c: Ditto.
8187 * c-semantics.c: Ditto.
8188 * c-typeck.c: Ditto.
8189 * caller-save.c: Ditto.
8192 * cfgbuild.c: Ditto.
8194 * collect2.c: Ditto.
8198 * cppfiles.c: Ditto.
8201 * defaults.h: Ditto.
8203 * dwarf2out.c: Ditto.
8204 * dwarfout.c: Ditto.
8205 * emit-rtl.c: Ditto.
8210 * fix-header.c: Ditto.
8211 * floatlib.c: Ditto.
8213 * fold-const.c: Ditto.
8214 * function.c: Ditto.
8217 * gen-protos.c: Ditto.
8218 * genattrtab.c: Ditto.
8219 * gencheck.c: Ditto.
8220 * genconfig.c: Ditto.
8222 * genextract.c: Ditto.
8223 * genflags.c: Ditto.
8224 * gengenrtl.c: Ditto.
8225 * genoutput.c: Ditto.
8227 * genrecog.c: Ditto.
8228 * gensupport.c: Ditto.
8232 * haifa-sched.c: Ditto.
8233 * hard-reg-set.h: Ditto.
8235 * integrate.c: Ditto.
8238 * local-alloc.c: Ditto.
8240 * mips-tdump.c: Ditto.
8241 * mips-tfile.c: Ditto.
8244 * print-rtl.c: Ditto.
8245 * read-rtl.c: Ditto.
8248 * reg-stack.c: Ditto.
8249 * regclass.c: Ditto.
8254 * resource.c: Ditto.
8258 * sched-deps.c: Ditto.
8259 * sched-rgn.c: Ditto.
8261 * simplify-rtx.c: Ditto.
8263 * stor-layout.c: Ditto.
8270 * xcoffout.c: Ditto.
8272 2001-10-10 Richard Henderson <rth@redhat.com>
8274 * rtl.h (can_reverse_comparison_p): Remove.
8276 2001-10-10 Christopher Faylor <cgf@redhat.com>
8278 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8281 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8283 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8284 (Thanks to Chris Faylor for suggesting macro name).
8285 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8287 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8288 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8289 (MATH_LIBRARY): Undef before definition.
8290 (OUTPUT_QUOTED_STRING): Likewise.
8291 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8293 2001-10-10 Richard Henderson <rth@redhat.com>
8295 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8296 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8297 a tristate comparison value.
8298 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8300 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8303 * unroll.c (loop_iterations): Ignore insns generated by loop
8306 * config.gcc (mips*-*-gnu*): Delete support.
8307 * config/mips/gnu.h: Remove.
8309 2001-10-10 Kazu Hirata <kazu@hxi.com>
8311 * calls.c: Fix formatting.
8312 * c-decl.c: Likewise.
8313 * cfgcleanup.c: Likewise.
8314 * combine.c: Likewise.
8315 * cppfiles.c: Likewise.
8316 * cpplib.c: Likewise.
8317 * cppmacro.c: Likewise.
8318 * crtstuff.c: Likewise.
8320 * dwarf2out.c: Likewise.
8321 * expmed.c: Likewise.
8323 * fold-const.c: Likewise.
8324 * function.c: Likewise.
8326 * genattrtab.c: Likewise.
8327 * ggc-page.c: Likewise.
8328 * integrate.c: Likewise.
8329 * libgcc2.c: Likewise.
8331 * optabs.c: Likewise.
8332 * profile.c: Likewise.
8333 * protoize.c: Likewise.
8335 * recog.c: Likewise.
8336 * reload1.c: Likewise.
8337 * reload.c: Likewise.
8338 * reorg.c: Likewise.
8339 * resource.c: Likewise.
8340 * sched-rgn.c: Likewise.
8341 * sdbout.c: Likewise.
8343 * toplev.c: Likewise.
8344 * varasm.c: Likewise.
8346 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8348 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8349 * Makefile.in (langhooks.o): Add dependencies.
8351 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8353 * rs6000.c (rs6000_emit_load_toc_table): Don't
8354 strdup the toc label.
8355 (create_TOC_reference): Likewise.
8357 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8359 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8362 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8364 * config/i386/i386.c (ix86_attribute_table): Correct
8365 min_len, max_len fields for dllimport, dllexport and shared.
8367 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8369 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8370 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8371 Consistently use "nonzero" instead of "non-zero".
8373 2001-10-09 Kazu Hirata <kazu@hxi.com>
8375 * acconfig.h: Fix comment formatting.
8376 * c-dump.h: Likewise.
8377 * c-tree.h: Likewise.
8378 * conditions.h: Likewise.
8380 * function.h: Likewise.
8382 * hwint.h: Likewise.
8383 * integrate.h: Likewise.
8386 * optabs.h: Likewise.
8388 2001-10-09 Kazu Hirata <kazu@hxi.com>
8390 * c-common.h: Fix comment formatting.
8391 * c-dump.c: Likewise.
8393 * diagnostic.h: Likewise.
8394 * except.c: Likewise.
8396 * gcov-io.h: Likewise.
8397 * genattrtab.c: Likewise.
8398 * output.h: Likewise.
8399 * predict.h: Likewise.
8400 * reload1.c: Likewise.
8401 * reload.h: Likewise.
8402 * resource.h: Likewise.
8404 * system.h: Likewise.
8406 * tree-inline.c: Likewise.
8407 * tsystem.h: Likewise.
8408 * varasm.c: Likewise.
8409 * xcoffout.h: Likewise.
8411 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8413 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8415 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8417 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8418 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8419 config/i386/netware.h, config/mcore/gfloat.h,
8420 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8421 config/netware.h, gccbug.in: Update FSF address.
8423 2001-10-09 Kazu Hirata <kazu@hxi.com>
8425 * c-common.c: Fix comment typos.
8426 * cfgrtl.c: Likewise.
8427 * collect2.c: Likewise.
8428 * cpplex.c: Likewise.
8429 * doloop.c: Likewise.
8430 * dwarf2out.c: Likewise.
8431 * dwarfout.c: Likewise.
8433 * fold-const.c: Likewise.
8437 * global.c: Likewise.
8438 * ifcvt.c: Likewise.
8440 * optabs.c: Likewise.
8441 * protoize.c: Likewise.
8442 * regclass.c: Likewise.
8443 * reorg.c: Likewise.
8447 * doc/cpp.texi: Likewise.
8448 * doc/c-tree.texi: Likewise.
8449 * doc/extend.texi: Likewise.
8450 * doc/invoke.texi: Likewise.
8451 * doc/objc.texi: Likewise.
8452 * doc/tm.texi: Likewise.
8454 2001-10-08 Richard Henderson <rth@redhat.com>
8456 * varasm.c (set_named_section_flags): Initialize "declared".
8458 2001-10-08 Robert Lipe <robertlipe@usa.net>
8460 * varasm.c (struct in_named_entry): Add declared.
8461 (named_section_first_declaration): New function.
8462 (default_elf_asm_named_section): Use it.
8463 * output.h (named_section_first_declaration): New.
8465 2001-10-08 Richard Henderson <rth@redhat.com>
8467 * i386.md (movsi_xor): Export.
8468 (setcc peep2): Use it when available; add an alternative to
8469 match zero_extendhisi2_and.
8471 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8473 * romp-protos.h (romp_initialize_trampoline): New function.
8474 * romp.c (romp_initialize_trampoline): Likewise.
8475 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8476 romp_initialize_trampoline.
8478 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8481 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8482 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8483 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8485 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8487 * unroll.c (loop_iterations): Extend check for multiple back edges.
8489 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8491 * langhooks.h: New file.
8492 * Makefile.in (OBJS): Added langhooks.o.
8493 (c-lang.o): Depend on langhooks.h.
8494 (c-common.o): Don't depend on tree-inline.h.
8495 (tree-inline.o): Depend on toplev.h.
8496 (langhooks.o): New rule.
8497 * c-common.c: Don't include tree-inline.h.
8498 (c_mark_lang_decl): Mark argument c as unused.
8499 (c_common_lang_init): Don't initialize hooks here.
8500 * c-lang.c: Include langhooks.h, then override some macros.
8501 (lang_hooks): Initialize with macros in langhooks.h.
8502 (c_init): Don't initialize hooks here.
8503 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8504 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8505 * tree-inline.c: Include toplev.h. Don't define hook variables.
8506 * tree-inline.h: Don't define hook types nor declare hook
8507 variables. Move macros to...
8508 * langhooks.c: ... new file, as functions. Adjust all callers.
8510 2001-10-08 Jeffrey A Law <law@cygnus.com>
8512 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8513 purge_mem_unchanging_flag on all instructions, not just on those
8514 before NOTE_INSN_FUNCTION_BEG.
8516 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8518 * cppmacro.c (_cpp_create_definition): Leave comments off.
8520 * doc/cpp.texi: Update.
8522 2001-10-08 DJ Delorie <dj@redhat.com>
8524 * c-decl.c (grokfield): Make sure the only unnamed fields
8525 we're allowing are either structs or unions.
8526 * doc/extend.texi: Add documentation for the unnamed field
8529 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8531 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8532 * configure.in: Use it.
8533 * configure: Regenerated.
8534 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8535 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8537 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8539 * cppfiles.c (open_file): Don't mark zero-length files
8540 never-reread here. Don't output diagnostics here either.
8541 (stack_include_file): Mark them never-reread here.
8542 (_cpp_read_file): Update.
8544 2001-10-08 Richard Henderson <rth@redhat.com>
8546 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8548 2001-10-08 Richard Henderson <rth@redhat.com>
8550 * expr.c (store_expr): When converting a CONST_INT for storage
8551 in a SUBREG, convert it to both SUBREG modes before stripping
8554 2001-10-08 Richard Henderson <rth@redhat.com>
8556 * varasm.c (restore_varasm_status): New.
8557 * function.h: Declare it.
8558 * function.c (pop_function_context_from): Call it.
8560 2001-10-08 Richard Henderson <rth@redhat.com>
8562 * c-common.h (struct c_lang_decl): Add declared_inline.
8563 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8564 * c-lang.c (c_disregard_inline_limits): Use it.
8565 * c-decl.c (duplicate_decls): Likewise.
8566 (pushdecl, redeclaration_error_message): Likewise.
8567 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8568 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8569 Set DECL_INLINE if -finline-functions.
8570 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8572 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8574 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8575 in enter_macro_context. Create a padding token in its own context
8576 if necessary when the search for '(' fails.
8577 (enter_macro_context): Update.
8579 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8581 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8582 genmultilib, toplev.c: Fix spelling errors of "separate" as
8583 "seperate", and corresponding spelling errors of related words.
8585 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8587 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8588 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8590 * c-dump.c (dump_option_value_info): Likewise.
8591 * c-format.c (format_length_info, format_char_info,
8592 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8593 * collect2.c (names): Likewise.
8594 * cppdefault.h (default_include): Likewise.
8595 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8596 * flow.c (life_analysis): Likewise.
8597 * gcc.c (dir_separator_str, modify_target, option_map,
8598 target_option_translations, spec_list_1, extra_specs_1,
8599 init_spec): Likewise.
8600 * gcov.c (gcov_version_string): Likewise.
8601 * genattr.c (write_units): Likewise.
8602 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8603 * gengenrtl.c (rtx_definition, defs): Likewise.
8604 * genrecog.c (pred_table): Likewise.
8605 * global.c (global_alloc): Likewise.
8606 * lcm.c (optimize_mode_switching): Likewise.
8607 * local-alloc.c (find_free_reg): Likewise.
8608 * params.h (param_info): Likewise.
8609 * predict.c (predictor_info): Likewise.
8610 * protoize.c (unexpansion_struct): Likewise.
8611 * real.c (bmask): Likewise.
8612 * recog.h (insn_operand_data, insn_data): Likewise.
8613 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8614 * stmt.c (expand_nl_goto_receiver): Likewise.
8615 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8616 target_switches, target_options): Likewise.
8617 * tradcif.y (token, tokentab2, yylex): Likewise.
8618 * tree.h (attribute_spec): Likewise.
8620 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8622 * arc.c (arc_output_function_epilogue): Likewise.
8623 * arm.c (processors, all_cores, all_architectures,
8624 arm_override_options, isr_attribute_arg, isr_attribute_args,
8625 arm_isr_value): Likewise.
8626 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8628 * c4x.c (c4x_int_reglist): Likewise.
8629 * d30v.c (override_options): Likewise.
8630 * h8300.c (shift_insn): Likewise.
8631 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8632 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8633 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8634 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8635 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8636 * i386.h (processor_costs, ix86_cost): Likewise.
8637 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8638 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8639 * m68k.c (codes_68881, codes_FPA): Likewise.
8640 * m88k.c (mode_from_align, max_from_align, all_from_align,
8641 best_from_align, m_options): Likewise.
8642 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8643 * mcore.c (mode_from_align): Likewise.
8644 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8645 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8646 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8647 * mips.h (mips_regno_to_class): Likewise.
8648 * ns32k.c (scales): Likewise.
8649 * pa.c (import_string, magic_milli): Likewise.
8650 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8651 * sparc.c (leaf_reg_remap, sparc_override_options,
8652 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8654 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8656 2001-10-07 Dale Johannesen <dalej@apple.com>
8658 * reload1.c (reload_reg_free_p): Teach register interference
8659 checking that multiple output reloads are emitted in
8661 reload1.c (reload_reg_reaches_end_p): Ditto.
8662 reload1.c (reloads_conflict): Ditto.
8664 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8666 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8667 NULL_TREE inside @code.
8669 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8671 * doc/gcc.texi: Document consistent style of "32-bit",
8672 "Objective-C", and "@code{NULL}".
8674 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8676 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8677 (cpp_token_len, cpp_spell_token, cpp_output_token,
8678 _cpp_equiv_tokens): Handle it.
8679 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8680 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8681 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8684 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8686 * gcc.c (default_compilers): Remove .ada.
8688 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8690 * doc/cppinternals.texi: Update.
8692 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8694 * gcc.c (main): Set this_file_error if the appropriate
8695 compiler for a language has not been installed.
8697 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8699 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8701 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8703 * gccbug.in (CATEGORIES): Add ada.
8705 2001-10-05 Catherine Moore <clm@redhat.com>
8707 * config/stormy16/stormy-abi: Document abi changes.
8708 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8709 (ICALL_REGS): New register class.
8710 (NUM_ARGUMENT_REGISTERS): Now 6.
8711 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8713 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8714 * config/stormy16.md (call_internal, call_value_internal,
8715 indirect_jump): Use new 'z' constraint.
8717 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8719 * doc/cppinternals.texi: Update.
8721 2001-10-05 Richard Henderson <rth@redhat.com>
8723 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8724 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8725 the gas section-name-as-label feature.
8727 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8729 * doc/cppinternals.texi: Update.
8731 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8733 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8734 to ensure valid SImode constants.
8736 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8738 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8739 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8740 * c-decl.c: Include tree-inline.h.
8741 (c_expand_body): Call optimize_inline_calls. Determine whether
8742 a function is inlinable upfront, and only clear
8743 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8744 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8745 (c_disregard_inline_limits): New function.
8746 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8747 (c_post_options): Enable tree inlining if inlining is enabled.
8748 Don't inline trees when instrumenting functions.
8749 (c_init): Initialize lang_disregard_inline_limits and
8750 lang_cannot_inline_tree_fn.
8751 * tree-inline.c (initialize_inlined_parameters): Handle calls
8752 with fewer arguments than declared parameters, and fewer
8753 parameters than passed arguments. Don't assume value is a
8755 (declare_return_variable): Convert return value back to the
8756 original type, if it was promoted.
8757 (tree_inlinable_function_p): New function.
8758 (inlinable_function_p): Don't look at DECL_INLINE if we're
8759 inlining all functions. Make it work with a NULL id.
8760 Re-check DECL_UNINLINABLE after language-specific checks.
8761 * tree-inline.h (tree_inlinable_function_p): Declare it.
8762 * integrate.c (save_for_inline): Don't bother to prepare argvec
8764 * cse.c (check_for_label_ref): Don't check deleted labels.
8766 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8767 * tree-inline.c: Include headers needed for the functions moved in.
8768 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8769 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8770 (copy_body, initialize_inlined_parameters): Likewise.
8771 (declare_return_variable, inlinable_function_p): Likewise.
8772 (expand_call_inline, expand_calls_inline): Likewise.
8773 (optimize_inline_calls, clone_body): Likewise.
8774 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8775 (copy_tree_r, remap_save_expr): Likewise.
8777 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8779 * Makefile.in (OBJS): Added tree-inline.o.
8780 (c-common.o): Depend on tree-inline.h.
8781 (tree-inline.o): New target.
8782 * c-common.c: Include tree-inline.h.
8783 (c_mark_lang_decl): Don't mark saved_tree.
8784 (c_common_lang_init): Set lang_anon_aggr_type_p.
8785 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8786 (struct c_lang_decl): Moved saved_tree to tree_decl.
8787 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8788 * integrate.h (function_attribute_inlinable_p): Declare it.
8789 * integrate.c (function_attribute_inlinable_p): Export it.
8790 * tree-inline.c: New file. Define variables declared in...
8791 * tree-inline.h: New file. Declare functions to be moved to
8792 tree-inline.c. Define macros and declare types and hooks for
8793 language-specific tree inlining.
8794 (flag_inline_trees): Moved definition from cp/decl2.c.
8795 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8796 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8797 (struct tree_decl): Moved saved_tree from c_lang_decl and
8798 inlined_fns from C++'s lang_decl.
8800 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8802 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8803 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8805 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8807 * doc/cppinternals.texi: Update.
8809 2001-10-04 Eric Christopher <echristo@redhat.com>
8811 * config/mips/mips.c (init_cumulative_args): Remember to set
8813 * config.gcc: Redo linux configuration. Add target_cpu_default
8814 of soft-float to all mipsisa32 combinations and tx39.
8815 * config/mips/linux.h: Remove include of mips.h.
8817 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8819 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8820 HOST_LDFLAGS and HOST_CPPFLAGS.
8822 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8824 * c-parse.in (objc_inherit_code, objc_pq_context,
8825 objc_public_flag): Make static.
8826 (objc_interface_context, objc_implementation_context,
8827 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8828 global tree array in objc/objc-act.[ch].
8829 (methoddef): Remove unnecessary code.
8831 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8832 Hoist struct definitions to objc-act.h.
8833 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8834 cat_count): Place declaration in objc-act.h.
8835 (objc_tree_index): Move enumeration to objc-act.h.
8836 (objc_global_trees): Place declaration and macro accessors in
8838 (implementation_context): Remove duplicate; use
8839 objc_implementation_context instead:
8840 (method_context): Remove duplicate; use objc_method_context
8842 (objc_ellipsis_node, objc_method_prototype_template,
8843 implemented_classes, function_type): Move global vars to
8845 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8846 (build_message_expr): Move actual construction of ObjC message
8847 send nodes to finish_message_expr.
8848 (finish_message_expr): New routine, contains code formerly in
8850 * objc/objc-act.h (finish_message_expr): New prototype.
8851 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8852 declarations; these vars are now part of objc_global_trees.
8853 (objc_tree_index, objc_global_trees): Move definitions from
8855 * objc/objc-tree.def: Update copyright info.
8857 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8859 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8861 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8862 only if TARGET_ARCH64.
8864 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8866 * doc/extend.texi: Fix some problems with previous checkin.
8867 * doc/invoke.texi: Likewise.
8869 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8871 * cpphash.h: Update comments.
8872 (cpp_context): Update.
8873 (spec_nodes): Remove n__Pragma.
8874 * cppinit.c (cpp_create_reader): Update.
8875 (builtin_array): Add _Pragma.
8876 * cpplib.h: Update comments.
8877 (NODE_DISABLED, BT_PRAGMA): New.
8878 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8879 * cppmacro.c (struct cpp_macro): Remove disabled.
8880 (builtin_macro): Return int, handle _Pragma, push the new token
8881 on the context stack.
8882 (funlike_invocation_p): Unconstify, update.
8883 (enter_macro_context): Handle builtins here.
8884 (replace_args, push_token_context, push_ptoken_context):
8885 Update for prototype changes.
8886 (_cpp_pop_context): Update.
8887 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8888 (cpp_sys_macro_p): Update.
8889 (_cpp_free_definition): Clear disabled flag.
8890 (_cpp_create_definition): Upate.
8891 * cppmain.c: Update comments.
8893 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8894 Andreas Jaeger <aj@suse.de>,
8895 Jan Hubicka <jh@suse.cz>
8897 * doc/invoke.texi (i386 Options): Document x86-64 options.
8898 (i386 and x86-64 Options): Rename i386 options section.
8900 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8901 (TARGET_SWITCHES): Add -munwind-info.
8902 (MASK_NO_UNWIND_INFO): New.
8903 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8905 (ASM_OUTPUT_DOUBLE_INT): New.
8907 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8908 * config.gcc: Fix tm_file settings for x86-64.
8909 * config/i386/x86-64.h: New file with OS independent x86-64
8911 * config/i386/biarch64.h: New file used to configure compiler
8912 to biarch/64bit compilation.
8914 * config/i386/i386.c: (override_options): Set flags default
8915 for 64bit compilation.
8917 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8919 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8920 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8921 constants on x86_64.
8922 (ix86_attr_length_immediate_default): Support MODE_DI.
8923 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8925 (indirect_jump, tablejump): Turn into expander.
8927 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8929 * c-common.c (c_format_attribute_table): Make format and
8930 format_arg attributes apply to function types rather than to
8932 (is_valid_printf_arglist): Construct an attribute list and pass
8933 that to check_function_format rather than a name.
8934 * c-common.h (check_function_format): Adjust prototype.
8935 * c-decl.c (duplicate_decls): Preserve attributes from type of
8936 built-in decl when allowing for harmless conflict in types.
8937 * c-format.c (record_function_format,
8938 record_international_format, function_format_list,
8939 international_format_info, international_format_list): Remove.
8940 (function_format_info): Remove next, name and assembler_name.
8941 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8942 (decode_format_attr): New.
8943 (handle_format_attribute): Handle receiving a type rather than a
8944 decl. Call decode_format_attr. Store format information in a
8945 function_format_info.
8946 (handle_format_arg_attribute): Correct comment. Handle receiving
8947 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8949 (check_format_info_recurse, check_format_info_main): Take argument
8950 numbers as unsigned HOST_WIDE_INT.
8951 (check_function_format): Take a list of attributes from the
8952 function type rather than a name or assembler name. Check for
8953 format attributes in that list and the attributes on the type of
8954 the current function rather than looking through
8955 function_format_list.
8956 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8958 (check_format_info_recurse): Take format_arg attributes from the
8959 type of the function calls rather than using
8960 international_format_list. Allow for multiple format_arg
8962 * c-typeck.c (build_function_call): Pass type attributes to
8963 check_function_format rather than name or assembler name. Don't
8964 require there to be a name or assembler name to check formats.
8966 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8968 * attribs.c (decl_attributes): Possibly call
8969 insert_default_attributes to insert default attributes on
8970 functions in a lazy manner.
8971 * builtin-attrs.def: New file; define the default format and
8972 format_arg attributes.
8973 * c-common.c (c_format_attribute_table): Move to earlier in the
8975 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8976 (enum built_in_attribute, built_in_attributes,
8977 c_attrs_initialized, c_init_attributes,
8978 c_common_insert_default_attributes): New.
8979 (c_common_lang_init): Don't initialize format_attribute_table. Do
8980 call c_init_attributes.
8981 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8982 * c-common.h (init_function_format_info): Don't declare.
8983 (c_common_insert_default_attributes): Declare.
8984 * c-decl.c (implicitly_declare, builtin_function): Call
8986 (init_decl_processing): Don't call init_function_format_info.
8987 (insert_default_attributes): New.
8988 * c-format.c (handle_format_attribute,
8989 handle_format_arg_attribute): Be quiet about inappropriate
8990 declaration when applying default attributes.
8991 (init_function_format_info): Remove.
8992 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8993 (insert_default_attributes): Declare.
8995 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8997 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8999 2001-10-01 Jim Wilson <wilson@redhat.com>
9001 * sched-deps.c (add_dependence): When elide conditional dependence,
9002 check that insn doesn't modify cond2.
9004 2001-10-01 Dale Johannesen <dalej@apple.com>
9006 * config/rs6000/rs6000.h (enum processor_type): Add support
9007 for 7400 (G4) and 7450.
9009 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9010 (rs6000_issue_rate): Ditto.
9011 (rs6000_adjust_cost): Fix cycle counts for compares.
9012 (debug_stack_info): Fix an obvious typo.
9013 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9014 * doc/invoke.texi: Document.
9015 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9017 (PROCESSOR_DEFAULT): Ditto.
9019 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9021 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9022 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9023 later recursive make invocation.
9025 2001-10-01 Hans Boehm <boehm@acm.org>
9027 * optabs.c (emit_libcall_block): When using non-call exceptions,
9028 don't add REG_LIBCALL reg notes to trapping calls.
9030 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9032 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9033 (propagate_one_insn): Update for above change
9035 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9037 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9038 _Unwind_GetTextRelBase): Argument is unused.
9040 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9042 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9043 Loop through NOPs, placeholders, and components.
9044 Don't go through NOPs if change mode.
9045 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9046 * emit-rtl.c (set_mem_alias_set): Enable check.
9047 * expr.c (find_placeholder): New function.
9048 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9049 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9050 to modify it and avoid unneeded copies.
9051 * expr.h (expand_expr): Always define.
9052 (find_placeholder): New declaration.
9054 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9056 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9057 operand 2 is the stack pointer.
9058 ("addr-peephole"): Fix address computation peephole when operand 2
9059 is the stack pointer.
9061 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9063 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9064 (ix86_setup_incoming_varargs): Likewise.
9066 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9068 * stor-layout.c (layout_type): Don't complain about too-large
9071 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9073 * function.c (keep_stack_depressed): Don't use delete_insn.
9075 * expr.h (set_mem_alias_set): Move decl to here.
9076 * rtl.h (mem_attrs): New typedef and struct.
9077 (union rtunion_def): Add field for mem_attrs.
9078 (X0MEMATTR, MEM_ATTRS): New macros.
9079 (MEM_ALIAS_SET): Use MEM_ATTRS.
9080 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9081 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9082 (set_mem_alias_set): Delete decl from here.
9084 * alias.c (set_mem_alias_set): Delete from here.
9085 * emit-rtl.c (mem_attrs_htab): New variable.
9086 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9087 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9088 (mem_attrs_mark, get_mem_attrs): Likewise.
9089 (gen_rtx_MEM): Clear MEM_ATTRS.
9090 (set_mem_attributes): Move to here.
9091 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9092 (init_emit_once): const_int_htab now deletable htab.
9093 Initialize mem_attrs_htab.
9094 * explow.c (set_mem_attributes): Delete from here.
9095 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9096 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9097 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9098 * reload1.c (reload): Rework changing REG to MEM.
9100 2001-09-30 H.J. Lu <hjl@gnu.org>
9102 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9103 * config.in: Rebuild.
9105 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9107 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9108 ("tsthi_1"): Avoid allocation in register y.
9109 ("*movqi_68hc12"): Reorganize and fix constraints.
9110 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9111 ("addqi3"): Likewise.
9112 ("addhi3"): Fix constraints.
9113 ("*logicalhi3_zexthi"): Disparage soft registers.
9115 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9117 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9120 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9122 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9123 that we use setjmp/longjmp exceptions.
9125 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9127 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9128 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9129 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9130 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9131 (_cpp_extend_buff, BUFF_ROOM): Update.
9132 (_cpp_append_extend_buff): New.
9133 (struct cpp_reader): Remove macro_pool, add a_buff.
9134 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9136 (cpp_destroy): Free a_buff instead of macro_pool.
9137 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9138 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9139 _cpp_pool_alloc, ): Remove.
9140 (parse_number, parse_string): Update use of _cpp_extend_buff.
9141 (_cpp_extend_buff): Update.
9142 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9143 * cpplib.c (glue_header_name, parse_answer):
9144 Update use of _cpp_extend_buff.
9145 (cpp_register_pragma, cpp_register_pragma_space): Use
9147 (do_assert, do_unassert): Check for EOL, update.
9148 * cppmacro.c (stringify_arg, collect_args): Update to use
9149 _cpp_extend_buff and _cpp_append_extend_buff.
9150 (save_parameter, parse_params, alloc_expansion_token,
9151 _cpp_create_definition): Rework memory management.
9153 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9155 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9156 update md_exec_prefix.
9157 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9160 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9162 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9163 (SELECT_CC_MODE): Use s390_select_ccmode.
9164 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9165 * config/s390/s390.c (s390_select_ccmode): New.
9166 (s390_match_ccmode): Add CCLmode.
9167 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9168 (output_branch_condition, output_inverse_branch_condition): Removed.
9169 (print_operand): Use s390_branch_condition_mnemonic.
9170 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9171 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9172 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9174 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9175 when converting conditional branches to far branches.
9176 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9177 cmpint_di): Use CCSmode instead of CCUmode.
9179 * config/s390/s390.c (legitimate_la_operand_p): New.
9180 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9181 * config/s390/s390.md (movsi): Convert load address patterns to
9182 arithmetic operations when necessary.
9183 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9184 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9185 (*do_la_reg_0): Don't use before reload.
9187 * config/s390/s390.c (legitimize_address): Make more efficient
9188 use of two-register addressing mode.
9190 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9191 with -mno-backchain in some corner cases.
9193 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9195 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9197 * reload.c (find_reloads): Mark new USE insns with QImode.
9198 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9199 find_reloads_subreg_address): Likewise.
9200 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9202 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9204 (reload): Make sure there are no USEs with mode other than
9205 VOIDmode. At the end, remove those marked with QImode.
9207 2001-09-29 Per Bothner <per@bothner.com>
9209 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9210 * Makefile.in (includedir): Rename to local_includedir.
9211 (includedir): Define as $(prefix)/include.
9212 * config.in (PREFIX_INCLUDE_DIR): New variable.
9213 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9215 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9217 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9219 * doc/extend.texi (Vector Extensions): New node.
9220 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9221 i386 -mmmx, -msse, -m3dnow.
9223 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9225 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9227 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9229 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9231 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9233 2001-09-28 Richard Henderson <rth@redhat.com>
9235 * varasm.c (assemble_integer): Bound alignment check by
9238 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9240 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9242 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9244 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9246 Mostly from Graham Stott <grahams@redhat.com>
9247 * c-common.c (type_for_mode): Add support for V2SFmode.
9248 * tree.c (build_common_tree_nodes_2): Likewise.
9249 * tree.h (enum tree_index, global_trees): Likewise.
9250 * config/i386/i386.c (x86_3dnow_a): New variable.
9251 (override_options): Support 3Dnow extensions.
9252 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9253 Athlon's version of 3Dnow.
9254 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9255 (ix86_expand_builtin): Handle them.
9256 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9257 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9258 TARGET_3DNOW_A): New macros.
9259 (TARGET_SWITCHES): Add 3Dnow switches.
9260 (VALID_MMX_REG_MODE_3DNOW): New macro.
9261 (VECTOR_MODE_SUPPORTED_P): Use it.
9262 (enum ix86_builtins): Add entries for 3Dnow builtins.
9263 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9264 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9265 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9266 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9267 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9268 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9269 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9270 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9271 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9272 sfence_insn, prefetch): Make these available if TARGET_SSE or
9275 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9277 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9278 ix86_va_start, ix86_build_va_list): Declare.
9279 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9280 ix86_va_start, ix86_build_va_list): New global functions.
9281 * i386.md (sse_prologue_save_insn): New insn.
9282 (sse_prologue_save): New expander.
9283 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9284 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9286 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9288 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9289 Use size_t everywhere, make definitions consistent with
9292 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9294 * gcse.c (replace_store_insn): Use delete_insn.
9295 * loop.c (move_movables): Likewise; avoid delete_insn
9296 from clobbering notes moved elsewhere.
9297 (check_dbra_loop): Use delete_insn.
9298 * ssa.c (convert_from_ssa): Likewise.
9299 * cse.c (cse_insn): Use delete_insn.
9301 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9303 * cpphash.h (struct cpp_buff): Make unsigned.
9304 (_cpp_get_buff): Take length of size_t.
9305 (_cpp_unaligned_alloc): New.
9306 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9307 (struct cpp_reader): Remove ident_pool. Add u_buff.
9308 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9309 (cpp_destroy): Destroy u_buff, not ident_pool.
9310 * cpplex.c (parse_number, parse_string, save_comment,
9311 cpp_token_as_text): Update to use the unaligned buffer.
9312 (new_buff): Make unsigned.
9313 (_cpp_unaligned_alloc): New.
9314 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9315 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9317 (collect_args): Make unsigned.
9319 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9321 * cpplex.c (cpp_output_token): Use a putc loop for
9322 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9324 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9325 * configure, config.in: Regenerate.
9326 * system.h: Replace fwrite and fprintf with their unlocked
9327 variants if available.
9329 2001-09-27 Richard Henderson <rth@redhat.com>
9331 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9332 in favour of .eh_frame.
9334 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9336 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9338 (LIBCALL_VALUE): Likewise.
9340 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9342 * cpphash.h: Update comment.
9343 * cpplex.c: Update comments.
9344 (_cpp_can_paste): Remove.
9345 * cpplib.h (_cpp_can_paste): Remove.
9346 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9347 lexer rather than _cpp_can_paste.
9349 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9351 * doc/cppinternals.texi: Update.
9353 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9355 * cpphash.h (struct cpp_pool): Remove locks and locked.
9356 (struct cpp_context): Add member buff.
9357 (struct cpp_reader): Remove member argument_pool.
9358 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9359 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9360 * cpplex.c (chunk_suitable): Remove pool argument.
9361 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9362 (new_buff, _cpp_extend_buff): Update.
9363 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9364 which buffer is returned.
9365 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9366 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9367 * cppmacro.c (lock_pools, unlock_pools): Remove.
9368 (push_ptoken_context): Take a _cpp_buff.
9369 (enter_macro_context): Pool locking removed.
9370 (replace_args): Use a _cpp_buff for the replacement list with
9372 (push_token_context): Clear buff.
9373 (expand_arg): Use _cpp_pop_context.
9374 (_cpp_pop_context): Free a context's buffer, if any.
9376 2001-09-26 DJ Delorie <dj@redhat.com>
9378 * c-typeck.c (digest_init): Check for sizeless arrays.
9380 2001-09-26 Richard Henderson <rth@redhat.com>
9382 * optabs.c (init_one_libfunc): Create a dummy function type
9383 instead of using error_mark_node.
9385 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9387 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9388 _cpp_extend_buff, _cpp_free_buff): New.
9389 (struct cpp_reader): New member free_buffs.
9390 * cppinit.c (cpp_destroy): Free buffers.
9391 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9392 _cpp_extend_buff, _cpp_free_buff): New.
9393 * cpplib.h (struct cpp_options): Remove unused member.
9394 * cppmacro.c (collect_args): New. Combines the old parse_arg
9395 and parse_args. Use _cpp_buff for memory allocation.
9396 (funlike_invocation_p, replace_args): Update.
9398 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9400 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9402 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9404 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9406 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9408 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9411 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9412 Jim Wilson <wilson@redhat.com>
9414 * doc/install.texi (Specific, ia64-*-linux): Document.
9416 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9418 * Makefile.in (cfgrtl.o): Add.
9419 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9420 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9421 free_aux_for_edge): Declare.
9423 (HAVE_return): Undefine.
9424 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9425 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9426 free_aux_for_edge): New global functions.
9427 (first_delete_block): New static variable.
9428 (init_flow): Clear first_delete_block.
9429 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9430 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9431 try_redirect_by_replacing_jump, last_loop_beg_note,
9432 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9433 delete_insn, delete_insn_chain, create_basic_block_structure,
9434 create_basic_block, flow_delete_block, compute_bb_for_insn,
9435 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9436 set_block_for_new_insns, split_block, merge_blocks_nomove,
9437 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9438 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9439 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9440 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9441 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9442 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9443 purge_all_dead_edges): Move to ....
9444 * cfgrtl.c: New file; .... Here.
9446 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9447 (reroder_basic_block): Use alloc_aux_for_blocks.
9448 * predict.c (estimate_bb_frequencies): Likewise; use
9449 alloc_aux_for_edges.
9450 * profile.c (compute_branch_probabilities): Likewise.
9451 (branch_prob): Likewise.
9452 * reg-stack.c (reg_to_stack): Likewise.
9454 * emit-rtl.c (emit_insns_after): Never return NULL.
9456 * basic-block.h (set_block_for_new_insns): Delete.
9457 * cfgrtl.c (set_block_for_new_insns): Delete.
9459 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9460 calls when crossjumping.
9462 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9463 * unroll.c (copy_loop_body): Use delete_insn.
9465 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9466 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9467 keep_stack_depressed): Likewise.
9468 * gcse.c (cprop_cc0_jump): Likewise.
9469 * local-alloc.c (update_equiv_regs): Likewise.
9470 * loop.c (scan_loop, loop_delete_insns): Likewise.
9471 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9472 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9473 delete_output_reload, delete_address_reloads_1,
9474 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9476 * sibcall.c (replace_call_placeholder): Likewise.
9477 * cse.c (cse_insn): Likewise.
9479 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9481 From Graham Stott <grahams@redhat.com>
9482 (def_builtin): Only define builtins appropriate for target_flags. All
9484 (builtin_decsription): Add new field mask which is used to determine
9485 when to define the builtin via the macro def_builtin.
9487 (bdesc_comi): Initialise new mask fields.
9488 (bdesc_2srg): Likewise.
9489 (bdesc_1arg): Likewise.
9491 * config/i386/i386.c (ix86_init_builtins): Correct return type
9492 building v4hi_ftype_v4hi_int_int tree node.
9493 (ix86_expand_sse_comi): Fix typo swapping operands.
9494 Don't swap comparision condition, it is already swapped.
9495 (ix86_expand_sse_compare): Before swapping operands
9496 move operand 1 into new rtx and not the target rtx.
9497 Don't swap comparison condition, it is already swapped.
9498 Always check whether we need to create a new TARGET.
9500 * config/i386/i386.md: (sse_comi) Fix typos.
9501 (sse_ucomi): Likewise.
9502 (cvtss2si): Fix operand 0 contraint.
9503 (cvttss2si): Likewise.
9504 (sse_unpckhps): Fix mode for operand 2.
9505 (sse_unpcklps): Likewise.
9507 2001-09-25 Graham Stott <grahams@redhat.com>
9509 * sibcall.c (skip_copy_to_return_value): Tighten return value
9512 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9514 * rs6000.c (lwa_operand): Address must be word aligned.
9516 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9518 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9519 number has been set.
9520 (type_hash_mark): Mark type itself.
9522 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9524 * c-lex.c (cb_def_pragma): Update.
9525 (c_lex): Update, and skip padding.
9526 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9527 * cpphash.h (struct toklist): Delete.
9528 (union utoken): New.
9529 (struct cpp_context): Update.
9530 (struct cpp_reader): New members eof, avoid_paste.
9531 (_cpp_temp_token): New.
9532 * cppinit.c (cpp_create_reader): Update.
9533 * cpplex.c (_cpp_temp_token): New.
9534 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9535 (cpp_output_token): Don't print leading whitespace.
9536 (cpp_output_line): Update.
9537 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9538 do_include_common, do_line, do_ident, do_pragma,
9539 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9540 parse_assertion): Update.
9541 (get_token_no_padding): New.
9542 * cpplib.h (CPP_PADDING): New.
9543 (AVOID_LPASTE): Delete.
9544 (struct cpp_token): New union member source.
9545 (cpp_get_token): Update.
9546 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9547 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9548 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9549 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9550 _cpp_backup_tokens, _cpp_create_definition): Update.
9551 (push_arg_context): Delete.
9552 (padding_token, push_token_context, push_ptoken_context): New.
9553 (make_string_token, make_number_token): Update, rename.
9554 (cpp_get_token): Update to handle tokens as pointers to const,
9555 and insert padding appropriately.
9556 * cppmain.c (struct printer): New member prev.
9557 (check_multiline_token): Constify.
9558 (do_preprocessing, cb_line_change): Update.
9559 (scan_translation_unit): Update to handle spacing.
9560 * scan-decls.c (get_a_token): New.
9561 (skip_to_closing_brace, scan_decls): Update.
9562 * fix-header.c (read_scan_file): Update.
9564 * doc/cpp.texi: Update.
9566 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9568 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9569 leak by passing malloc'ed pointer to reconcat, not concat.
9571 2001-09-24 DJ Delorie <dj@redhat.com>
9573 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9575 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9577 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9578 reference is from the literal pool.
9580 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9582 * doc/install.texi (Final install): Request additional information
9583 in mail about successful builds.
9585 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9587 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9588 initial value of return pointer register instead of value in frame-20.
9591 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9593 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9594 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9595 the libcall if there isn't a referenced identifier for the symbol.
9597 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9599 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9600 non 64-bit machines. Use these as a plabel for the trampoline.
9601 (TRAMPOLINE_SIZE): Adjust size for new words.
9602 (INITIALIZE_TRAMPOLINE): Initialize new words.
9603 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9604 pointer to the plabel in the trampoline.
9606 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9608 * pa.c (function_arg): Pass floating arguments in both general and
9609 floating registers in indirect (dynamic) calls when generating code
9610 for the 32 bit ABI and the HP assembler.
9612 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9614 * doc/install.texi: Markup fixes.
9615 Use Solaris 2, SunOS 4 as appropriate.
9616 (Specific, *-*-solaris2*): Explain this.
9617 Unconditionally warn against /usr/ucb tools.
9618 Remove Sun as warning, obsolete.
9619 Move X11 header bug workaround here, update patches.
9620 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9621 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9623 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9625 * errors.h (warning, error, fatal, internal_error): Don't mark
9626 with ATTRIBUTE_PRINTF_n.
9627 * toplev.h (internal_error, fatal_io_error, warning, error,
9628 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9629 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9632 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9634 * function.c (pop_function_context_from): var_refs_queue
9635 and temp slots now in GC memory.
9636 (mark_function_status, free_after_compilation): Likewise;
9637 also struct function now in GC memory.
9638 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9639 (combine_temp_slots): Likewise.
9640 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9641 (prepare_function_start): Use GC memory for struct function.
9642 (mark_temp_slot): Deleted.
9643 (gcc_mark_struct_function): struct function now in GC memory.
9645 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9646 code for division, not modulus.
9648 * rtl.def (MEM): Remove obsolete part of comment.
9650 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9652 * c-format.c (init_function_format_info): Check __builtin_printf
9653 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9656 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9658 * c-common.c (format_attribute_table): Remove decl.
9659 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9660 (lang_attribute_common): Likewise.
9662 * function.c (fix_lexical_address): Use set_mem_alias_set.
9663 (expand_function_start): Likewise.
9664 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9666 * varasm.c (output_constant): Fix unused variable warning.
9668 * attribs.c: New file, from c-common.c.
9669 (attribute_tables): Now four elements.
9670 (format_attribute_table, lang_attribute_common): New variables.
9671 (init_attributes): Reflect above changes.
9672 (handle_mode_attribute): Delete check for wider than uintmax.
9673 * c-common.c: Delete parts moved to attribs.c.
9674 (enum attrs): Deleted; unused.
9675 (c_format_attribute_table): New variable.
9676 (c_common_lang_init): Initialize format_attribute_table with it.
9677 * c-common.h (decl_attributes): Remove decl.
9678 * tree.h (decl_attribute): Move it to here.
9679 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9680 (attribs.o): New rule.
9682 2001-09-22 Andreas Jaeger <aj@suse.de>
9684 * builtins.c (c_getstr): Remove unused variable.
9686 2001-09-21 Richard Henderson <rth@redhat.com>
9688 * reload1.c (reload): Use delete_insn instead of splatting
9691 2001-09-21 Richard Henderson <rth@redhat.com>
9693 * reload.c (push_secondary_reload): Don't check for "=" in output
9694 constraint after ""->ALL_REGS check.
9696 2001-09-21 Richard Henderson <rth@redhat.com>
9698 * predict.c (expected_value_to_br_prob): Use pc_set.
9700 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9701 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9703 2001-09-21 Richard Henderson <rth@redhat.com>
9705 * rtl.h (LCT_RETURNS_TWICE): New.
9706 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9708 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9709 to ECF_RETURNS_TWICE.
9710 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9713 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9715 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9716 (JMP_BUF_SIZE): New.
9718 2001-09-21 Richard Henderson <rth@redhat.com>
9720 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9723 2001-09-21 Richard Henderson <rth@redhat.com>
9725 * tree.def (FDESC_EXPR): New.
9726 * expr.c (expand_expr): Handle it.
9727 * varasm.c (initializer_constant_valid_p): Likewise.
9728 (output_constant): Likewise.
9729 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9730 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9731 (ASM_OUTPUT_FDESC): New.
9732 * doc/tm.texi: Document the new macros.
9734 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9736 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9737 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9738 once merging is complete.
9740 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9742 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9744 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9746 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9747 that would be invalid after a merge.
9749 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9751 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9752 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9754 (flow_delete_insn): This one.
9755 (delete_insn_chain): Rename from ...; do not care labels.
9756 (flow_delete_insn_chain): ... this one.
9757 (flow_delete_block): Remove the insns one BB has been expunged.
9758 (merge_blocks_nomove): Likewise.
9759 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9760 updating BB boundaries.
9761 (tidy_fallthru_edge): Likewise.
9762 (commit_one_edge_insertion): Likewise.
9763 * cfgbuild.c (find_basic_block): Likewise.
9764 (find_basic_blocks_1): Likewise.
9765 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9766 (try_crossjump_to_edge): Likewise.
9767 (try_optimize_cfg): Likewise.
9768 * cse.c (delete_trivially_dead_insns): Likewise.
9769 * df.c (df_insn_delete): Likewise.
9770 * doloop.c (doloop_modify): Use delete_related_insns.
9771 * emit-rtl.c (try_split): Likewise.
9772 (remove_insn): Update BB boundaries.
9773 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9774 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9775 updating BB boundaries.
9776 (propagate_block_delete_insn): Likewise.
9777 (propagate_block_delete_libcall): Likewise.
9778 * function.c (delete_handlers): Use delete_related_insns.
9779 (thread_prologue_and_epilogue_insns): Likewise.
9780 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9781 * genpeep.c (gen_peephole): Use delete_related_insns.
9782 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9784 (find_cond_trap): Likewise.
9785 * integrate.c (save_for_inline): Use delete_related_insns.
9786 (copy_insn_list): Likewise.
9787 * jump.c (pruge_linie_number_notes): Likewise.
9788 (duplicate_loop_exit_test): Likewise.
9789 (delete_computation): Likewise.
9790 (delete_related_insn): Rename from ...; use delete_insn
9791 (delete_insn): ... this one.
9792 (redirect_jump): Use delete_related_insns.
9793 * loop.c (scan_loop): Likewise.
9794 (move_movables): Likewise.
9795 (find_and_verify_loops): Likewise.
9796 (check_dbra_loop): Likewise.
9797 * recog.c (peephole2_optimize): Likewise.
9798 * reg-stack.c (delete_insn_for_stacker): Remove.
9799 (move_for_stack_reg): Use delete_insn.
9800 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9801 * reload1.c (delete_address_reloads): Use delete_related_insns.
9802 (fixup_abnormal_edges): Use delete_insn.
9803 * recog.c (emit_delay_sequence): Use delete_related_insns.
9804 (delete_from-delay_slot): Likewise.
9805 (delete_scheduled_jump): likewise.
9806 (optimize_skip): Likewise.
9807 (try_merge_delay_insns): Likewise.
9808 (full_simple_delay_slots): Likewise.
9809 (fill_slots_from_thread): Likewise.
9810 (relax_delay_slots): Likewise.
9811 (make_return_insns): Likewise.
9812 (dbr_schedule): Likewise.
9813 * rtl.h (delete_insn): Rename to delete_related_insns.
9814 (delete_insn, delete_insn_chain): New prototypes.
9815 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9816 by df_insn_delete already.
9817 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9818 * ssa.c (convert_from_ssa): Use delete_related_insns.
9819 * unroll.c (unroll_loop): Likewise.
9820 (calculate_giv_inc): Likewise.
9821 (copy_loop_body): Likewise.
9823 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9824 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9825 ix86_return_in_memory, ix86_function_value): Declare.
9826 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9827 new static valurables.
9828 (x86_64_reg_class): New enum
9829 (x86_64_reg_class_name): New array.
9830 (classify_argument, examine_argument, construct_container,
9831 merge_classes): New static functions.
9832 (optimization_options): Enable flag_omit_frame_pointer and disable
9833 flag_pcc_struct_return on 64bit.
9834 (ix86_libcall_value, ix86_function_value,
9835 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9836 ix86_return_in_memory, ix86_function_value): New global functions.
9837 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9838 (function_arg_advance): Handle x86_64 passing conventions.
9839 (function_arg): Likewise.
9840 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9841 (RETURN_IN_MEMORY): Move offline.
9842 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9843 (FUNCTION_VALUE_REGNO_P): New macro.
9844 (FUNCTION_ARG_REGNO_P): Move offline.
9845 (struct ix86_args): Add maybe_vaarg.
9846 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9847 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9849 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9851 * s390.md: Changed attributes for scheduling.
9852 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9855 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9857 Table-driven attributes.
9858 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9859 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9860 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9861 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9862 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9863 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9864 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9865 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9866 * tree.h (struct tree_decl): Change machine_attributes to
9868 * doc/c-tree.texi: Document that all attributes are now attached
9870 * c-common.c (add_attribute, attrtab, attrtab_idx,
9871 default_valid_lang_attribute, valid_lang_attribute): Remove.
9872 (attribute_tables, attributes_initialized,
9873 c_common_attribute_table, default_lang_attribute_table): New
9875 (handle_packed_attribute, handle_nocommon_attribute,
9876 handle_common_attribute, handle_noreturn_attribute,
9877 handle_unused_attribute, handle_const_attribute,
9878 handle_transparent_union_attribute, handle_constructor_attribute,
9879 handle_destructor_attribute, handle_mode_attribute,
9880 handle_section_attribute, handle_aligned_attribute,
9881 handle_weak_attribute, handle_alias_attribute,
9882 handle_no_instrument_function_attribute,
9883 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9884 handle_no_limit_stack_attribute, handle_pure_attribute): New
9886 (init_attributes, decl_attributes): Rewrite to implement
9887 table-driven attributes.
9888 * c-common.h (enum attribute_flags): Move to tree.h.
9889 * c-format.c (decl_handle_format_attribute,
9890 decl_handle_format_arg_attribute): Rename to
9891 handle_format_attribute and handle_format_arg_attribute. Update
9892 for table-driven attributes.
9893 * c-common.h (decl_handle_format_attribute,
9894 decl_handle_format_arg_attribute): Remove prototypes.
9895 (handle_format_attribute, handle_format_arg_attribute): Add
9897 * c-decl.c (grokdeclarator): Handle attributes nested inside
9899 * c-parse.in (setattrs, maybe_setattrs): Remove.
9900 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9901 Update to handle nested attributes properly.
9902 (maybe_resetattrs, after_type_declarator,
9903 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9904 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9906 (make_pointer_declarator): Update to handle nested attributes
9908 * doc/extend.texi: Update documentation of limits of attributes
9909 syntax. Warn about problems with attribute semantics in C++.
9910 * target.h (struct target): Remove valid_decl_attribute and
9911 valid_type_attribute. Add attribute_table and
9912 function_attribute_inlinable_p.
9913 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9914 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9915 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9917 (TARGET_INITIALIZER): Update.
9918 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9920 (function_attribute_inlinable_p): New function. Check for the
9921 presence of any machine attributes before using
9922 targetm.function_attribute_inlinable_p.
9923 (function_cannot_inline_p): Update.
9924 * Makefile.in (integrate.o): Update dependencies.
9925 * doc/tm.texi: Update documentation of target attributes and
9926 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9927 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9929 (default_target_attribute_table,
9930 default_function_attribute_inlinable_p): New.
9931 (lookup_attribute): Update comment to clarify handling of multiple
9932 attributes with the same name.
9933 (merge_attributes, attribute_list_contained): Allow multiple
9934 attributes with the same name but different arguments to appear in
9935 the same attribute list.
9936 * tree.h (default_valid_attribute_p): Remove prototype.
9937 (struct attribute_spec): New.
9938 (default_target_attribute_table): Declare.
9939 (enum attribute_flags): Move from c-common.h. Add
9940 ATTR_FLAG_TYPE_IN_PLACE.
9941 (default_function_attribute_inlinable_p): Declare.
9942 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9943 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9944 (TARGET_ATTRIBUTE_TABLE): Define.
9945 (vms_attribute_table): New.
9946 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9947 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9948 (TARGET_ATTRIBUTE_TABLE): Define.
9949 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9950 * config/arm/arm.c (arm_valid_type_attribute_p,
9951 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9953 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9955 (TARGET_ATTRIBUTE_TABLE): Define.
9956 (arm_attribute_table, arm_handle_fndecl_attribute,
9957 arm_handle_isr_attribute): New.
9958 * config/avr/avr.c (avr_valid_type_attribute,
9959 avr_valid_decl_attribute): Remove.
9960 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9962 (TARGET_ATTRIBUTE_TABLE): Define.
9963 (avr_attribute_table, avr_handle_progmem_attribute,
9964 avr_handle_fndecl_attribute): New.
9965 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9966 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9967 (TARGET_ATTRIBUTE_TABLE): Define.
9968 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9969 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9970 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9971 (TARGET_ATTRIBUTE_TABLE): Define.
9972 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9973 h8300_handle_eightbit_data_attribute,
9974 h8300_handle_tiny_data_attribute): New.
9975 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9976 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9978 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9980 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9981 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9983 (TARGET_ATTRIBUTE_TABLE): Define.
9984 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9985 ix86_handle_regparm_attribute): New.
9986 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9987 i386_pe_valid_type_attribute_p): Remove.
9988 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9989 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9990 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9991 (TARGET_ATTRIBUTE_TABLE): Define.
9992 (ia64_attribute_table): New.
9993 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9994 interrupt_ident2, model_ident1, model_ident2): Remove.
9995 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9996 (TARGET_ATTRIBUTE_TABLE): Define.
9997 (init_idents): Update.
9998 (m32r_attribute_table, m32r_handle_model_attribute): New.
9999 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10001 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10002 (TARGET_ATTRIBUTE_TABLE): Define.
10003 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10004 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10005 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10006 (TARGET_ATTRIBUTE_TABLE): Define.
10007 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10008 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10009 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10010 (TARGET_ATTRIBUTE_TABLE): Define.
10011 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10012 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10013 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10014 (TARGET_ATTRIBUTE_TABLE): Define.
10015 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10016 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10017 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10018 (TARGET_ATTRIBUTE_TABLE): Define.
10019 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10020 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10022 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10024 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10025 (TARGET_ATTRIBUTE_TABLE): Define.
10026 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10028 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10029 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10030 (TARGET_ATTRIBUTE_TABLE): Define.
10031 (v850_attribute_table, v850_handle_interrupt_attribute,
10032 v850_handle_data_area_attribute): New.
10033 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10034 Return void. Call decl_attributes instead of
10035 valid_machine_attribute.
10037 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10039 * sh-protos.h (sh_pr_n_sets): Declare.
10040 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10041 look at the copy to determine if PR needs to be saved.
10042 sh_pr_n_sets: New function.
10043 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10044 (ALLOCATE_INITIAL_VALUE): Define.
10046 * sh.c (initial_elimination_offset):
10047 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10049 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10051 * integrate.c (allocate_initial_values): New function.
10052 * integrate.h (allocate_initial_values): Declare.
10053 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10055 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10057 * toplev.c (rest_of_compilation): To here.
10058 Call allocate_initial_values.
10059 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10061 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10063 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10065 2001-09-20 DJ Delorie <dj@redhat.com>
10067 * c-typeck.c (really_start_incremental_init): Discriminate
10068 between zero-length arrays and flexible arrays.
10069 (push_init_level): Detect zero-length arrays and handle them
10070 like fixed-sized arrays.
10071 * expr.c (store_constructor): Handle zero-length arrays and
10072 flexible arrays correctly.
10073 * doc/extend.texi: Update zero-length array notes.
10075 2001-09-20 Jim Wilson <wilson@redhat.com>
10077 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10078 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10079 for issue port conflicts.
10080 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10082 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10084 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10087 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10089 * fold-const.c (hashtab.h): Include.
10090 (int_const_binop): Remove FORSIZE arg and compute from type; all
10092 Call size_int_type_wide for all single-word constants.
10093 (size_htab_hash, size_htab_eq): New functions.
10094 (size_int_type_wide): Rework to use hash table.
10095 * ggc-common.c (hashtab.h): Include.
10096 (struct d_htab_root): New struct.
10097 (d_htab_roots): New variable.
10098 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10099 (ggc_mark_roots): Handle deletable htabs.
10100 * ggc-page.c (ggc_marked_p): New function.
10101 * ggc-simple.c (ggc_marked_p): Likewise.
10102 * ggc.h: Reformatting throughout.
10103 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10104 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10105 (type_hash_add): Allocate struct type_hash from GC memory.
10106 (mark_hash_entry, mark_type_hash): Deleted.
10107 (type_hash_marked_p, type_hash_mark): New functions.
10108 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10110 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10112 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10115 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10117 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10118 array-too-large test for signed sizetype.
10120 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10122 * i386.md (indirect_jump): Allow Pmode operand.
10123 (tablejump): LIkewise; perform expansion to 64bit mode.
10124 * i386.c (symbolic_operand): Allow 64bit PIC references.
10125 (pic_symbolic_operand): Likewise.
10126 (ix86_find_base_term): Strip the 64bit PIC references.
10127 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10128 (legitimize_pic_address): Likewise.
10129 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10130 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10132 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10134 * stringpool.c (get_identifier_with_length): New function.
10135 * tree.h (get_identifier_with_length): New prototype.
10137 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10138 David Edelsohn <edelsohn@gnu.org>
10141 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10142 already sign-extended.
10144 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10145 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10147 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10148 (output_profile_hook): Declare label_name const.
10149 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10150 to match constraints.
10152 2001-09-19 Stan Shebs <shebs@apple.com>
10154 * alias.c: Fix typos in comments.
10155 * sched-rgn.c (init_ready_list): Ditto.
10156 * unwind-dw2.c (uw_frame_state_for): Ditto.
10157 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10158 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10159 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10161 2001-09-19 Richard Henderson <rth@redhat.com>
10163 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10165 * Makefile.in (cfg.o): Depend on TM_P_H.
10167 2001-09-19 Richard Henderson <rth@redhat.com>
10169 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10170 (local_symbolic_operand): ... here.
10171 (small_symbolic_operand): Check mode.
10172 (global_symbolic_operand): New.
10173 (input_operand): Reject symbolics if explicit relocs.
10174 (call_operand): Tidy.
10175 (alpha_legitimize_address): Use movdi_er_high_g.
10176 (alpha_expand_mov): Likewise.
10177 * config/alpha/alpha-protos.h: Update.
10178 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10179 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10180 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10181 (UNSPECV_LDGP2): Remove.
10182 (all call patterns): Use 's' not 'i' for symbolic constraint.
10183 (call_osf call_value_osf): Use call_operand.
10184 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10185 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10186 (prologue_ldgp_1_er): Remove.
10187 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10188 (builtin_setjmp_receiver_er patterns): Use them.
10189 (exception_receiver_er): Likewise.
10191 2001-09-19 Richard Henderson <rth@redhat.com>
10193 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10195 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10196 and NON_LOCAL_GOTO notes.
10197 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10198 copy over CALL_INSN_FUNCTION_USAGE.
10200 2001-09-18 Catherine Moore <clm@redhat.com>
10202 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10205 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10207 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10208 new-style tm_file specification. Specify correct tm_p_file,
10209 md_file, and out_file for s390x.
10211 * config/s390/linux.h, linux64.h: Don't include other target
10212 macro header files. Now handled via tm_file.
10214 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10215 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10216 are defined before use.
10218 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10220 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10221 code generation only for Gnu assembler.
10223 2001-09-18 Catherine Moore <clm@redhat.com>
10225 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10227 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10229 * config/mips/mips.c (mips_frame_set): New.
10230 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10231 a parallel frame-related expression with a set for each register.
10233 2001-09-18 Philip Blundell <philb@gnu.org>
10235 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10238 2001-09-17 Dale Johannesen <dalej@apple.com>
10240 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10241 * config/rs6000/aix.h (FIXED_R2): Define.
10242 * config/rs6000/darwin.h (FIXED_R2): Define.
10243 * config/rs6000/sysv4.h (FIXED_R2): Define.
10245 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10247 * except.c (dw2_build_landing_pads): New local
10248 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10249 barrier after clobbers. Fixes c++/4012.
10251 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10253 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10255 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10257 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10258 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10260 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10262 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10265 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10267 * cpphash.h (_cpp_lex_direct): New.
10268 * cpplex.c (_cpp_lex_token): Update.
10269 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10270 and increment that pointer.
10271 * cppmacro.c (alloc_expansion_token): New.
10272 (lex_expansion_token): Lex macro expansion directly into
10275 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10277 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10279 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10281 * basic-block.h (free_bb_for_insn): Declare.
10282 * bb-reorder.c (label_for_bb): Use block_label.
10283 (emit_jump_to_block_after): Remove.
10284 (insert_intra_1): Do not update block_for_insn.
10285 (insert_inter_bb_scope_notes): Likewise; update bb->end
10286 * cfg.c (free_bb_for_insn): New.
10287 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10288 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10289 (commit_one_edge_insertion): Likewise.
10290 (commit_one_edge_insertion): Do not update BB boundary.
10291 (commit_edge_insertions): Do not call compute_bb_for_insn.
10292 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10293 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10294 (merge_blocks_move_successor_nojumps): Likewise.
10295 (try_crossjump_to_edge): Do not update block_for_insn.
10296 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10297 * df.c (df_pattern_emit_later): Do not update BB boundary.
10298 (df_jump_pattern_emit_after): Likewise.
10299 (df_insn_move_before): Use emit_insn_before.
10300 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10302 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10303 boundaries and basic_block_for_insn.
10304 (reorder_insns_nobb): Rename from reorder_insns.
10305 (reorder_insns): New.
10306 (emit_block_insn_before, emit_block_insn_after): Kill.
10307 * flow.c (check_function_return_warnings): Do not call
10308 compute_bb_for_insn; Do not free basic_block_for_insn.
10309 (attempt_auto_inc): Do not update basic_block_for_insn.
10310 * function.c (emit_return_into_block): Likewise;
10311 do not update BB boundaries.
10312 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10313 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10314 (pre_insert_copy_insn): Likewise.
10315 (update_ld_motion_notes): Likewise.
10316 (insert_insn_start_bb): Likewise.
10317 (replace_store_insn): Likewise.
10318 * ifcvt.c (noce_process_if_block): Likewise.
10319 (if_convert): Do not call compute_bb_for_insn.
10320 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10321 Use emit_insn_before and emit_insn_after.
10322 * recog.c (split_all_insns): Do not update BB boundaries;
10323 Do not call compute_bb_for_insn.
10324 (peephole2_optimize): Do not update BB boundaries.
10325 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10327 (emit_swap_insn): Likewise.
10328 (convert_regs_1): Likewise.
10329 * reload1.c (reload): Call compute_bb_for_insn.
10330 * rtl.h (reorder_insns_nobb): Declare.
10331 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10332 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10333 at places CFG is invalidated; do not call compute_bb_for_insn.
10335 * cfg.c (expunge_block): Invalidate BB structure.
10337 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10340 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10342 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10344 * cpphash.h (_cpp_lex_token): Update prototype.
10345 * cpplex.c (_cpp_lex_token): New prototype.
10346 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10347 lex_macro_node, read_flag, do_pragma_poison): Update.
10348 * cppmacro.c (cpp_get_token, parse_params,
10349 lex_expansion_token): Update.
10351 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10353 * cppmain.c (scan_translation_unit): Don't worry about
10354 putting a space after hashes.
10355 * cpplib.c (directive_diagnostics): New.
10356 (_cpp_handle_directive): Update to use directive_diagnostics.
10357 (run_directive): Don't toggle prevent_expansion.
10358 (do_line): Backup in case of the line extension.
10359 * cpplib.h (cpp_lexer_pos): Remove.
10360 * cppmacro.c (_cpp_create_definition): Precede a leading #
10363 2001-09-15 Richard Henderson <rth@redhat.com>
10365 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10367 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10369 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10371 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10373 PR preprocessor/3571
10374 * tradcpp.c (handle_directive): Skip non-vertical space.
10376 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10378 * cppmain.c (setup_callbacks): Set line callback only
10379 if outputting preprocessed source.
10381 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * collect2.c (main): Const-ification.
10384 * gcc.c (translate_options, process_command): Use xstrdup in
10385 lieu of xmalloc/strcpy.
10386 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10388 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10390 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10393 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10395 * scan-decls.c (scan_decls): Fix typo.
10397 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10399 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10400 Split mlstring_pos into mls_line and mls_col.
10401 * cppinit.c (cpp_create_reader): Initialize line to 1.
10402 (cpp_destroy): Free tokenruns.
10403 (push_include): Don't update lexer_pos.
10404 * cpplex.c (unterminated, parse_string): Update.
10405 (lex_token): Don't update lexer_pos, update.
10406 * cpplib.c (if_stack): Save line instead of line + col.
10407 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10408 push_conditional, _cpp_pop_buffer): Update.
10409 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10410 (_cpp_create_definition): Update.
10412 2001-09-15 Eric Christopher <echristo@redhat.com>
10414 * config/mips/abi64.h: Add support for MEABI.
10416 2001-09-15 Eric Christopher <echristo@redhat.com>
10418 * config/mips/mips.md: Add unspec #2.
10419 (reload_indi): Use.
10420 (reload_outdi): Ditto.
10421 (reload_outsi): Ditto.
10424 2001-09-15 Eric Christopher <echristo@redhat.com>
10425 Jason Eckhardt <jle@redhat.com>
10427 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10428 * config/mips/isa32-linux.h: New file.
10429 * config/mips/isa3264.h: Ditto.
10430 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10431 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10432 (output_block_mode): Support MEABI.
10433 (function_arg): Ditto. Fix floating point arg passing.
10434 (mips_va_start): Ditto.
10435 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10437 (mips_asm_file_start): Add new section to pass abi to gdb.
10438 (function_arg_pass_by_reference): Support MEABI.
10439 (mips_parse_cpu): Support mips32 and mips64 processors.
10440 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10441 TARGET_MIPS5KC. Support isa32 and isa64.
10442 (processor_type): Add r4kc, r5kc, r20kc.
10443 (GENERATE_MULT3_SI): New.
10444 (GENERATE_MULT3_DI): Ditto.
10445 (GENERATE_MULT3): Remove.
10446 (ISA_HAS_64BIT_REGS): Add isa == 64.
10447 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10448 (ISA_HAS_MADD_MSUB): New.
10449 (ISA_HAS_CLZ_CLO): Ditto.
10450 (ISA_HAS_DCLZ_DCLO): Ditto.
10451 (ABI_GAS_ASM_SPEC): New.
10452 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10454 (LINK_SPEC): Ditto.
10455 (SUBTARGET_CC1_SPEC): Ditto.
10456 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10457 (PAD_VARARGS_DOWN): Support MEABI.
10458 (HARD_REGNO_NREGS): Move to mips.c.
10459 (ASM_OUTPUT_IDENT): Add #undef.
10460 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10461 (mulsi3): Use GENERATE_MULT3_SI.
10462 (mulsi3_mult3): Ditto. Support mips32, mips64.
10463 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10464 (mul_sub_si): New pattern.
10465 (unnamed splitters): New.
10466 (muldi3): Use GENERATE_MULT3_DI.
10467 (muldi3_internal2): Ditto.
10468 (movdicc): Support mips32.
10469 * config/mips/t-isa3264: New file.
10471 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10473 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10474 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10475 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10477 * reorg.c (fill_slots_from_thread): After call to
10478 steal_delay_list_from_target, update own_thread as new_thread may
10481 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10483 * cpperror.c (print_location): Take line and column, for
10484 default positioning use the previously lexed token.
10485 (_cpp_begin_message): Take line and column.
10486 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10487 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10488 * cpphash.h (_cpp_begin_message): Update prototype.
10489 * cppinit.c (push_include): Don't set output line.
10490 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10491 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10492 (do_pragma): Kludge for front ends. Don't expand macros at all.
10493 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10494 (struct cpp_token): Remove output_line.
10495 (struct cpp_callbacks): New member line_change.
10496 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10497 cpp_get_token): Preserve BOL flag.
10498 (cpp_get_line): Remove.
10499 (_cpp_backup_tokens): Remove useless abort().
10500 * cppmain.c (cb_line_change): New.
10501 (scan_translation_unit): Don't worry about starting new lines here.
10502 * scan-decls.c (scan_decls): Update.
10503 * c-lex.c (c_lex, init_c_lex): Update.
10504 (cb_line_change, src_lineno): New.
10506 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10508 * tree.c (append_random_chars): Generate the random
10509 characters in a reproducable fashion.
10511 2001-09-14 Richard Henderson <rth@redhat.com>
10513 * config/i386/i386.c (internal_label_prefix): New.
10514 (internal_label_prefix_len): New.
10515 (override_options): Set them.
10516 (local_symbolic_operand): New.
10517 (legitimate_pic_address_disp_p): Use it.
10518 (legitimize_pic_address): Likewise.
10520 2001-09-14 Marc Espie <espie@openbsd.org>
10522 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10525 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10527 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10528 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10530 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10532 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10533 invocation of SUBREG_REGNO_OFFSET.
10535 * haifa-sched.c: Fix typo in FSF copyright statement.
10536 * sched-deps.c: Fix typo in FSF copyright statement.
10537 * sched-ebb.c: Fix typo in FSF copyright statement.
10538 * sched-rgn.c: Fix typo in FSF copyright statement.
10539 * sched-vis.c: Fix typo in FSF copyright statement.
10541 * config.gcc: Move inclusion of arm elf specific header files
10542 from the files themselves into the tm_file variable. Make
10543 sure that elfos.h is included before target specific elf
10545 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10547 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10548 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10549 ASM_OUTPUT_CASE_LABEL): Protect definition.
10550 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10551 not already defined.
10552 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10553 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10554 Remove duplicate definition.
10555 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10556 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10557 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10558 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10559 Remove inclusion of arm/elf.h.
10560 * config/arm/unknown-elf.h: as for conix-elf.h.
10561 (STARTFILE_SPEC): Include crti.o and crtn.o.
10562 * config/arm/linux-elf.h: as for conix-elf.h.
10563 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10564 * config/arm/strongarm-elf.h: Remove inclusion of
10566 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10567 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10568 unknown-elf.h and elf.h.
10569 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10570 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10571 ASM_WEAKEN_LABEL): Remove redundant definition.
10572 * config/arm/elf.h: Test for inclusion of elfos.h
10573 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10574 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10575 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10576 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10577 redundant definition.
10578 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10579 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10580 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10581 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10582 Add rules to build crti.o and crtn.o
10583 * crti.asm: New file.
10584 * crtn.asm: New file.
10586 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10588 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10589 * cpphash.h (struct tokenrun): Add prev.
10590 (struct lexer_state): Remove bol.
10591 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10592 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10594 * cppinit.c (cpp_create_reader): Don't set bol.
10595 (cpp_destroy): Don't free lookaheads.
10596 * cpplex.c (lex_directive): Remove.
10597 (next_tokenrun): Update.
10598 (_cpp_lex_token): Clean up logic.
10599 (lex_token): Update to return a pointer to lexed token, since it
10600 can move to the start of the buffer. Simpify newline handling.
10601 * cpplib.c (SEEN_EOL): Update.
10602 (skip_rest_of_line): Remove lookahead stuff.
10603 (end_directive): Line numbers are already incremented. Revert
10604 to start of lexed token buffer if we can.
10605 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10606 parse_answer): Use _cpp_backup_tokens.
10607 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10608 instead. Don't check for EOL.
10609 (do_include_common, do_line, do_pragma_system_header): Use
10611 * cpplib.h (BOL, _cpp_backup_tokens): New.
10612 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10613 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10614 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10615 (builtin_macro): Don't use cpp_get_line.
10616 (cpp_get_line): Short term kludge.
10617 (parse_arg): Handle directives in arguments here. Back up when
10618 appropriate. Store EOF at end of argument list.
10619 (funlike_invocation_p): Use _cpp_backup_tokens.
10620 (push_arg_context): Account for EOF at end of list.
10621 (cpp_get_token): Remove lookahead stuff. Update.
10623 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10625 * c-parse.in (yyerror): Const-ification and/or static-ization.
10626 * c-typeck.c (push_member_name): Likewise.
10627 * collect2.c (main): Likewise.
10628 * dbxout.c (dbxout_parms): Likewise.
10629 * diagnostic.c (format_with_decl): Likewise.
10630 * dwarf2out.c (output_ranges): Likewise.
10631 * dwarfout.c (fundamental_type_code): Likewise.
10632 * except.c (dw2_output_call_site_table): Likewise.
10633 * gcc.c (do_spec_1): Likewise.
10634 * genopinit.c (optabs): Likewise.
10635 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10636 gen_declaration_1, handle_impent): Likewise.
10637 * protoize.c (default_include, in_system_include_dir, abspath):
10639 * sched-vis.c (visualize_stall_cycles): Likewise.
10640 * sdbout.c (plain_type_1, sdbout_end_function,
10641 sdbout_end_epilogue): Likewise.
10642 * varasm.c (decode_reg_name): Likewise.
10644 * 1750a.c (mod_regno_adjust): Likewise.
10645 * alpha.c (alpha_write_one_linkage,
10646 unicosmk_output_default_externs): Likewise.
10647 * arm.c (arm_condition_codes): Likewise.
10648 * arm.h (arm_condition_codes): Likewise.
10649 * avr.c (output_movsisf, encode_section_info): Likewise.
10650 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10652 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10653 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10654 * m88k.c (output_function_profiler): Likewise.
10655 * mips.c (mips_output_conditional_branch): Likewise.
10656 * ns32k.c (ns32k_out_reg_names): Likewise.
10657 * ns32k.h (ns32k_out_reg_names): Likewise.
10658 * pj.c (pj_output_rval): Likewise.
10659 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10660 * sparc.c (sparc_flat_function_prologue,
10661 sparc_flat_function_epilogue): Likewise.
10663 2001-09-13 Markus Werle <numerical.simulation@web.de>
10664 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10666 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10667 Aachen University of Technology".
10669 2001-09-13 Andreas Schwab <schwab@suse.de>
10671 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10674 2001-09-13 Richard Henderson <rth@redhat.com>
10676 * config/alpha/alpha.c (small_symbolic_operand): New.
10677 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10678 (some_operand, input_operand): Don't handle HIGH.
10679 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10680 (alpha_expand_mov): Likewise.
10681 (print_operand) [H]: Just print HIGH symbol.
10682 (print_operand_address): Handle small data.
10683 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10684 (TARGET_SWITCHES): Add -msmall-data/large-data.
10685 (PIC_OFFSET_TABLE_REGNUM): New.
10686 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10687 (PREDICATE_COES): Update.
10688 * config/alpha/alpha.md (adddi_er_high): New.
10689 (adddi_er_low): Handle small data.
10690 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10691 prefer .sdata to .rodata.
10692 (SELECT_RTX_SECTION): Likewise.
10694 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10696 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10697 defining __size_t and leaving size_t undefined.
10699 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10701 * basic-block.h (expunge_block): Declare.
10702 * cfg.c (expunge_block): Remove static declaration.
10704 2001-09-12 Richard Henderson <rth@redhat.com>
10706 * integrate.c (copy_insn_list): Copy label name from
10707 NOTE_INSN_DELETED_LABEL.
10709 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10711 * c-common.c (c_tree_code_name): Const-ification.
10712 * c-decl.c (c_decode_option): Likewise.
10713 * c-typeck.c (warn_for_assignment): Likewise.
10714 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10716 * cppinit.c (output_deps): Likewise.
10717 * dependence.c (dependence_string, direction_string): Likewise.
10718 * dwarf2out.c (output_ranges): Likewise.
10719 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10720 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10721 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10722 standard_startfile_prefix, standard_startfile_prefix_1,
10723 standard_startfile_prefix_2, tooldir_base_prefix,
10724 standard_bindir_prefix, find_a_file): Likewise.
10725 * genattrtab.c (make_length_attrs): Likewise.
10726 * gencheck.c (tree_codes): Likewise.
10727 * genemit.c (gen_split): Likewise.
10728 * genrecog.c (special_mode_pred_table): Likewise.
10729 * graph.c (graph_ext): Likewise.
10730 * protoize (default_include): Likewise.
10731 * reload.c (reload_when_needed_name): Likewise.
10732 * sched-vis.c (visualize_stall_cycles): Likewise.
10733 * tlink.c (recompile_files): Likewise.
10734 * toplev.c (decode_g_option): Likewise.
10735 * tradcpp.c (output_deps): Likewise.
10736 * varasm.c (decode_reg_name): Likewise.
10738 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10740 * arm.md: Likewise.
10741 * avr.c (avr_regnames, encode_section_info): Likewise.
10742 * c4x.c (float_reg_names): Likewise.
10743 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10744 * elfos.h (const_section): Likewise.
10745 * i386.c (ix86_comp_type_attributes): Likewise.
10746 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10747 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10748 * ia64.c (type_names): Likewise.
10749 * m68hc11.c (reg_class_names): Likewise.
10750 * m88k.c (m_options): Likewise.
10751 * mips.c (mips_output_conditional_branch, mips_unique_section):
10753 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10754 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10755 ultra_code_names): Likewise.
10756 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10758 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10760 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10761 Use --fatal-warnings option for gas.
10762 * configure: Rebuilt.
10764 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10766 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10768 2001-09-11 Jim Wilson <wilson@redhat.com>
10770 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10772 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10774 * builtins.c (c_strlen): Treat an offset too large for a
10775 HOST_WIDE_INT as out of range.
10777 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10779 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10780 (EDGE_CRITICAL_P): New predicate.
10781 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10783 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10784 (dump_edge_info): Remove "crit".
10785 * cfganal.c (mark_critical_edges): Kill.
10786 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10787 * cfgcleanup.c (cleanup_cfg): Likewise.
10788 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10789 (find_spanning_tree): Likewise.
10790 * reg-stack.c (convert_regs_1): Likewise.
10791 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10793 * basic-block.h (create_basic_block_structure): New.
10794 (create_basic_block): Update prototype.
10795 (force_nonfallthru): New.
10796 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10797 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10798 handle updating of block_for_insn, creating of empty BBs and BBs at
10799 the end of INSN chain.
10800 (create_basic_block): New function.
10801 (split_block): Use create_basic_block.
10802 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10803 (redirect_edge_and_branch_force): ... here.
10804 (force_nonfallthru): New.
10805 (split_edge): Rewrite to use force_nonfallthru and create_block.
10806 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10807 (find_basic_blocks): Free basic_block_for_insn.
10808 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10810 * cfg.c: Fix formating.
10811 * cfgcleanup.c: Fix formating.
10812 (merge_blocks, tail_recursion_label_p): Return bool.
10813 (merge_blocks_move_predecessor_nojumps,
10814 merge_blocks_move_successor_nojumps): Return void.
10816 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10818 * configure.in: Check whether assembler supports section merging.
10819 * config.in: Rebuilt.
10820 * configure: Rebuilt.
10821 * varasm.c (variable_section, output_constant_pool): Pass alignment
10822 to SELECT_SECTION and SELECT_RTX_SECTION.
10823 (mergeable_string_section): New.
10824 (mergeable_constant_section): New.
10825 (default_elf_asm_named_section): Output SECTION_MERGE and
10826 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10827 * output.h (mergeable_string_section): New.
10828 (mergeable_constant_section): New.
10829 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10830 * toplev.c (flag_merge_constants): New.
10831 (f_options): Add -fmerge-constants and -fmerge-all-constants
10833 (toplev_main): Default to -fno-merge-constants if not optimizing.
10834 * flags.h (flag_merge_constants): Add extern.
10835 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10836 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10838 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10839 Define if assembler has working .subsection -1 support.
10840 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10841 Put constant into special SHF_MERGE sections if the linker should
10842 attempt to merge duplicates.
10843 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10845 Put constant into special SHF_MERGE sections if the linker should
10846 attempt to merge duplicates.
10847 * config/alpha/elf.h: Likewise.
10848 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10849 has working .subsection -1 support.
10850 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10852 * config/svr3.h: Likewise.
10853 * config/darwin.h: Likewise.
10854 * config/arm/aof.h: Likewise.
10855 * config/arm/linux-elf.h: Likewise.
10856 * config/avr/avr.h: Likewise.
10857 * config/c4x/c4x.h: Likewise.
10858 * config/d30v/d30v.h: Likewise.
10859 * config/i386/dgux.h: Likewise.
10860 * config/i386/osfrose.h: Likewise.
10861 * config/i386/sco5.h: Likewise.
10862 * config/i386/svr3gas.h: Likewise.
10863 * config/ia64/aix.h: Likewise.
10864 * config/m32r/m32r.h: Likewise.
10865 * config/m68k/m68k.h: Likewise.
10866 * config/m88k/dgux.h: Likewise.
10867 * config/m88k/m88k.h: Likewise.
10868 * config/mcore/mcore-pe.h: Likewise.
10869 * config/mips/mips.h: Likewise.
10870 * config/pa/pa.h: Likewise.
10871 * config/pa/pa-linux.h: Likewise.
10872 * config/romp/romp.h: Likewise.
10873 * config/rs6000/sysv4.h: Likewise.
10874 * config/rs6000/xcoff.h: Likewise.
10875 * config/s390/linux.h: Likewise.
10876 * config/sparc/sparc.h: Likewise.
10877 * config/sparc/sysv4.h: Likewise.
10878 * config/stormy16/stormy16.h: Likewise.
10879 * config/v850/v850.h: Likewise.
10880 * config/vax/vms.h: Likewise.
10881 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10882 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10883 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10884 default_elf_asm_named_section for SHF_MERGE sections.
10886 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10888 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10891 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10893 * c-common.c (split_specs_attrs): Allow for empty attributes with
10894 empty TREE_PURPOSE. Fixes PR c/4294.
10896 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10898 * basic-block.h (cached_make_edge, make_single_succ): New.
10899 (make_edge): Remove first parameter.
10900 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10901 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10902 created edge; use obstack allocation.
10903 (make_edge, make_single_succ_edge): New.
10904 (first_removed_edge): New static variable.
10905 (init_flow): Initialize first_removed_edge and n_edges.
10906 (clear_edges): Use remove_edge.
10907 (flow_delete_block): Likewise.
10908 (remove_edge): Add removed edges to the removed edges list.
10909 (split_block, redirect_edge_and_branch_force, split_edge):
10911 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10912 (add_noreturn_fake_exit_edges): Likewise.
10913 (connect_infinite_loops_to_exit): Liekwise.
10914 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10915 Use cached_make_edge.
10916 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10917 * profile.c (branch_prob): Update make_edge call.
10918 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10920 2001-09-11 Richard Henderson <rth@redhat.com>
10922 * config/alpha/alpha.c: Tidy formatting.
10923 (local_symbolic_operand): Verify mode.
10924 (alpha_sa_mask): Ignore unicos for eh_return.
10925 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10926 * config/alpha/alpha.md (umk divsi patterns): Remove.
10927 (extendsfdf2): Remove unicos check.
10928 (tablejump): Merge vms and unicos code; always use direct set
10929 plus label_ref use.
10931 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10933 * config.gcc (alpha*-*-unicosmk*): New target.
10935 * config/alpha/alpha-protos.h (symbolic_operand,
10936 unicosmk_add_call_info_word, unicosmk_add_extern,
10937 unicosmk_defer_case_vector, unicosmk_unique_section,
10938 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10939 unicosmk_asm_file_start, unicosmk_asm_file_end,
10940 unicosmk_output_common): Declare.
10942 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10943 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10944 alpha_does_function_need_gp, alpha_end_function): Support Cray
10946 (alpha_init_machine_status, alpha_mark_machine_status,
10947 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10948 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10949 unicosmk_asm_named_section, unicosmk_insert_attributes,
10950 unicosmk_section_type_flags, symbolic_operand,
10951 unicosmk_output_module_name, unicosmk_output_default_externs,
10952 unicosmk_output_dex, unicosmk_output_externs,
10953 unicosmk_output_addr_vec, unicosmk_ssib_name,
10954 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10955 unicosmk_asm_file_end, unicosmk_output_common,
10956 unicosmk_section_type_flags, unicosmk_unique_section,
10957 unicosmk_add_call_info_word, unicosmk_text_section,
10958 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10959 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10960 unicosmk_dex_count, unicosmk_special_name): New.
10961 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10962 TARGET_ABI_UNICOSMK.
10963 (get_aligned_mem, alpha_expand_unaligned_load,
10964 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10965 alpha_expand_unaligned_store_words): Support big-endian mode.
10966 (print_operand): Likewise. New format specifier 't'. Use
10967 TARGET_AS_SLASH_BEFORE_SUFFIX.
10968 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10969 (alpha_pv_save_size): Update with above change.
10970 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10971 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10974 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10975 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10976 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10977 (EXTRA_CONSTRAINT): New constraint 'U'.
10978 (PREDICATE_CODES): Add symbolic_operand.
10980 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10981 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10982 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10983 (integer division and modulus patterns): Split in default and
10984 Unicos/Mk versions.
10985 (*divmodsi_internal, *divmoddi_internal): Disable for
10986 TARGET_ABI_UNICOSMK.
10987 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10988 little-endian and big-endian versions.
10989 (ext, ins, msk): Likewise.
10990 (extv, extzv, insv): Support big-endian mode.
10991 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10992 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10993 *tablejump_umk_internal, *call_value_umk): New.
10994 (*movdi_nofix): Add pattern for loading an address into a register on
10995 TARGET_ABI_UNICOSMK.
10996 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10997 (umk_mismatch_args, arg_home_umk): New.
10998 (various insns): Don't use mov, fmov, nop, fnop and unop.
10999 (realign): Support TARGET_ABI_UNICOSMK.
11001 * config/alpha/unicosmk.h: New file.
11002 * config/alpha/t-unicosmk: New file.
11004 * fixinc/inclhack.def (unicosmk_restrict): New.
11005 * fixinc/fixincl.x: Regenerate.
11007 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11008 (wchar_t): Check for and define __WCHAR_T__.
11010 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11012 * combine.c (simplify_shift_const): Treat shifts by the mode
11015 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11017 * cpphash.h (struct tokenrun): New.
11018 (struct cpp_context): New member bol.
11019 (struct cpp_reader): New members.
11020 (_cpp_init_tokenrun): New.
11021 * cppinit.c (cpp_create_reader): Set up the token runs.
11022 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11023 (lex_token): New internalised version of _cpp_lex_token. Don't
11024 handle directives or the multiple include optimization here any
11025 more. Simply lex a token.
11026 * cpplib.c (run_directive): Clear bol.
11027 (_cpp_pop_buffer): Set bol.
11028 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11031 2001-09-11 Michael Meissner <meissner@redhat.com>
11033 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11034 give an error if the user uses -mfp32.
11035 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11037 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11038 floating point register size.
11039 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11041 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11042 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11044 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11045 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11047 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11049 * dbxout.c (dbxout_parms): Fix typo in comment.
11050 * unroll.c (loop_find_equiv_value): Ditto.
11051 * toplev.c (rest_of_compilation): Ditto.
11052 * loop.c (scan_loop): Ditto.
11053 * dwarf2out.c (struct dw_fde_struct): Ditto.
11055 2001-09-10 Zack Weinberg <zackw@panix.com>
11057 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11058 copying identifier when we're just going to throw it away.
11059 (parse_identifier_slow): New routine to handle abnormal cases.
11060 (_cpp_lex_token): Update call site.
11062 * hashtable.c (ht_lookup): Don't assume that the string we've
11063 been given is NUL-terminated.
11064 * system.h: #define __builtin_expect(a, b) to (a) if not
11067 2001-09-10 Michael Meissner <meissner@redhat.com>
11069 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11072 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11074 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11076 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11078 * builtins.c (c_getstr): Correct thinko in last change and further
11081 2001-09-10 Tim Freeman <tim@fungibole.com>
11083 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11084 into varray's and register them as roots with the garbage
11085 collector so they are not collected too soon.
11087 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11089 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11091 * basic-block.h (flow_obstack, label_value_list,
11092 tail_recursion_label_list): Declare
11093 (tidy_fallthru_edges): Declare.
11094 (expunge_block, last_loop_beg_note): Delete.
11095 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11097 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11098 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11099 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11100 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11101 expunge_block, flow_delete_block, compute_bb_for_insn,
11102 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11103 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11104 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11105 try_redirect_by_replacing_jump, last_loop_beg_note,
11106 redirect_edge_and_branch, redirect_edge_and_branch_force,
11107 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11108 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11109 commit_edge_insertions, dump_flow_info, debug_flow_info,
11110 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11111 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11112 Move here from flow.c
11113 * cfganal.c: New file.
11114 (forwarder_block_p, can_fallthru, mark_critical_edges,
11115 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11116 find_unreachable_blocks, create_edge_list, free_edge_list,
11117 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11118 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11119 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11120 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11121 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11122 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11123 Move here from flow.c
11124 * cfgbuild.c: New file
11125 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11126 make_edges, find_basic_blocks_1, find_basic_blocks,
11127 find_sub_basic_blocks): Move here from flow.c
11128 * cfgcleanup.c: New file.
11129 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11130 merge_blocks_move_predecessor_nojumps,
11131 merge_blocks_move_successor_nojumps, merge_blocks,
11132 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11133 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11134 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11136 * cfgloop.c: New file
11137 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11138 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11139 flow_loop_exit_edges_find, flow_loop_nodes_find,
11140 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11141 flow_loop_tree_node_add, flow_loops_tree_build,
11142 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11143 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11144 Move here from flow.c
11145 * flow.c: Remove everything moved elsewhere
11146 * output.h (cleanup_cfg): Return bool.
11148 * bb-reorder.c (reorder_block_def): Remove 'index'.
11149 (insert_intra_1): Add argument BB, set block for new note.
11150 (make_reorder_chain): Do not depdent on BB indexes.
11151 (make_reorder_chain_1): Do not use BB indexes.
11152 (label_for_bb): Likewise; set BB for new insn.
11153 (emit_jump_to_block_after): Likewise.
11154 (fixup_reorder_chain): Sanity check that all basic blocks
11155 are chained; verify newly created insn chain; remove
11156 undocnitional jump simplifying; Do not use BB indexes;
11157 properly initialize count and frequency information;
11158 dump reordered sequence.
11159 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11160 (insert_inter_bb_scope_notes): Set block for new insn.
11161 (reorder_basic_blocks): Dump flow info before reoredering.
11163 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11165 * alias.c (clear_reg_alias_info): Use K&R format definition.
11166 Avoid unsigned warning.
11167 * builtins.c: Use "unsigned int", not "unsigned".
11168 (target_char_cast): Use host_integerp and tree_low_cst.
11169 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11170 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11171 (c_getstr): Likewise.
11172 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11173 (builtin_memcpy_read_str): Avoid unsigned warning.
11174 (expand_builtin_memcpy): Alignments are unsigned.
11175 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11176 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11177 * predict.c (expensive_function_p): LIMIT now unsigned.
11178 * resource.c (mark_target_live_regs): Make some vars unsigned.
11179 * sdbout.c: Use "unsigned int", not "unsigned".
11180 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11181 (sdbout_source_line): Likewise.
11182 (sdbout_record_type_name): Remove "const" for NAME declaration.
11183 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11185 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11187 * calls.c (store_one_arg): Expand comment.
11189 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11191 * calls.c (store_one_arg): Make sure that the entire argument is
11192 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11194 2001-09-09 Richard Henderson <rth@redhat.com>
11196 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11198 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11200 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11202 2001-09-09 Richard Henderson <rth@redhat.com>
11204 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11205 (alpha_this_literal_sequence_number): New.
11206 (alpha_this_gpdisp_sequence_number): New.
11207 (some_operand, input_operand): Add HIGH.
11208 (local_symbolic_operand): New.
11209 (alpha_encode_section_info): New.
11210 (alpha_legitimate_address_p): Allow LO_SUM.
11211 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11212 (alpha_expand_mov): Likewise.
11213 (secondary_reload_class): Check memory_operand not general_operand
11215 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11216 (alpha_expand_unaligned_store): Likewise.
11217 (alpha_expand_unaligned_load_words): Likewise.
11218 (alpha_expand_unaligned_store_words): Likewise.
11219 (alpha_expand_block_clear): Likewise.
11220 (print_operand): Handle %#, %*, %H.
11221 (print_operand_address): Handle LO_SUM.
11222 (find_lo_sum): New.
11223 (alpha_does_function_need_gp): Use it.
11224 (alpha_expand_block_move): Fix signed compare warnings.
11225 (alpha_sa_mask, alpha_align_insns): Likewise.
11226 * config/alpha/alpha-protos.h: Update.
11227 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11228 (MASK_EXPLICIT_RELOCS): New.
11229 (TARGET_SWITCHES): Add -mexplicit-relocs.
11230 (EXTRA_CONSTRAINT): Add 'T'.
11231 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11232 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11233 (ENCODE_SECTION_INFO): Out line.
11234 (REDO_SECTION_INFO_P): New.
11235 (STRIP_NAME_ENCODING): New.
11236 (ASM_OUTPUT_LABELREF): New.
11237 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11238 (PREDICATE_CODES): Update.
11239 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11240 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11241 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11242 builtin_setjmp_receiver_er, exception_receiver_1_er,
11243 call_value_osf_1_er): New patterns.
11244 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11245 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11246 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11247 (FINAL_PRESCAN_INSN): New.
11249 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11251 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11253 2001-09-08 Andreas Jaeger <aj@suse.de>
11255 * i386.h (TARGET_SWITCHES): Fix description.
11257 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11259 * rs6000.c (num_insns_constant): Compute number of instructions
11262 * doc/install.texi: Explain AIX exception handling work-around.
11263 Update URL for AIX fixes.
11265 2001-09-07 Jim Wilson <wilson@redhat.com>
11267 * alias.c (clear_reg_alias_info): New.
11268 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11269 * rtl.h (clear_reg_alias_info): Declare.
11271 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11273 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11275 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11276 (m16m,edivm,emulm): Change declaration to match definition.
11278 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11280 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11281 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11284 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11286 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11287 which have no corresponding C type.
11288 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11289 the representation of 64-bit doubles to work with 64-bit ints.
11291 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11293 * config/mips/mips.c (override_options): Do not override ISA when ABI
11294 specified if MIPS_CPU_STRING_DEFAULT was specified.
11296 2001-09-07 Richard Henderson <rth@redhat.com>
11298 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11299 (express_from_1): Wrap lines.
11300 * rtlanal.c (commutative_operand_precedence): Rename from
11301 operand_preference; export.
11302 * rtl.h: Declare it.
11303 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11304 (simplify_binary_operation): Invoke simplify_plus_minus on
11305 (CONST (PLUS ...)) as well.
11306 (struct simplify_plus_minus_op_data): New.
11307 (simplify_plus_minus_op_data_cmp): New.
11308 (simplify_plus_minus): Use them. Avoid infinite recursion with
11309 simplify_binary_operation wrt CONST.
11311 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11313 * h8300-protos.h (general_operand_dst_push): Remove.
11314 * h8300.c (general_operand_dst_push): Likewise.
11315 * h8300.h (OK_FOR_T): Likewise.
11316 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11317 * h8300.md (pushqi_h8300): New.
11318 (pushqi_h8300hs): Likewise.
11319 (pushqi): Likewise.
11320 (pushhi_h8300): Likewise.
11321 (pushhi_h8300hs): Likewise.
11322 (pushhi): Likewise.
11324 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11326 * genattrtab.c (attr_printf): First arg is unsigned.
11327 Clean up formatting of callers.
11329 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11331 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11334 2001-09-07 Andreas Jaeger <aj@suse.de>
11336 * i386.h (TARGET_SWITCHES): Fix descriptions.
11338 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11340 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11342 2001-09-06 Ira Ruben <ira@apple.com>
11344 Remove OP_IDENTIFIER.
11345 * tree.def (OP_IDENTIFIER): Remove.
11346 * tree.c (tree_node_kind enum): Remove op_id_kind.
11347 (tree_node_kind_names): Remove "op_identifiers".
11348 (make_node): Remove OP_IDENTIFIER test.
11349 (build_op_identifier): Removed because it isn't being used.
11350 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11351 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11353 2001-09-06 Richard Henderson <rth@redhat.com>
11355 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11357 2001-09-06 Richard Henderson <rth@redhat.com>
11359 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11362 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11364 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11365 number used for CR register.
11367 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11368 Joern Rennecke (amylaar@cygnus.com)
11370 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11371 * h8300.c (initial_offset): Handle offset between RP and FP.
11372 (h8300_return_addr_rtx): New function.
11373 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11375 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11376 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11377 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11378 (CAN_ELIMINATE, REGISTER_NAMES):
11379 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11381 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11383 Remove TYPE_NONCOPIED_PARTS.
11384 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11385 (struct tree_type): Remove noncopied_parts.
11386 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11387 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11388 (fixed_type_p): Remove.
11389 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11390 (expand_expr, MODIFY_EXPR): Likewise.
11391 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11392 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11394 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11396 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11398 (mask64_operand): Likewise.
11399 (includes_rldic_lshift_p): Likewise.
11400 (includes_rldicr_lshift_p): Likewise.
11402 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11404 * objc/objc-act.c (build_message_expr): If a class method cannot
11405 be found, do not issue a warning if a corresponding instance
11406 method exists in the root class.
11408 2001-09-05 Richard Henderson <rth@redhat.com>
11410 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11412 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11414 * function.c (ggc_mark_struct_function): Mark f->outer.
11415 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11416 * integrate.c (output_inline_function): ... not here.
11418 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11420 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11422 * i386.c (size_cost): New static variable.
11423 (override_function): Use size_cost when -Os is specified.
11425 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11426 properly; Use current_function_calls_eh_return.
11427 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11428 use leave to avoid dependency chain.
11430 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11431 get BB loop_depth instead of computing it from LOOP notes.
11433 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11435 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11437 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11438 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11439 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11441 2001-09-05 Jeffrey A Law (law@cygnus.com)
11442 Jason Merrill (jason@redhat.com)
11444 * stor-layout.c (layout_type): Complain if an array's size can
11445 not be represented in a size_t.
11447 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11449 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11451 * gcc.c: (process_command) Add parentheses around assignment
11452 used as truth value.
11454 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11456 * config/mips/mips.c (save_restore_insns): Don't mark any register
11457 save slots as unchanging if current_function_calls_eh_return.
11459 2001-09-05 Richard Henderson <rth@redhat.com>
11461 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11462 * config/alpha/alpha-protos.h: Declare it.
11463 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11464 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11465 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11466 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11467 (REG_OK_FOR_BASE_P): Select one of the above.
11469 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11471 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11472 (crti.o): Prefix name of object file with $(T).
11473 (crtn.o): Likewise.
11475 2001-09-05 David S. Miller <davem@redhat.com>
11477 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11478 * config/sparc/linux64.h: Likewise.
11480 2001-09-05 Andreas Jaeger <aj@suse.de>
11482 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11483 available anymore, remove the documentation.
11484 (i386 Options): Fix typo, cleanup index entries.
11486 * prefix.c (concat): Remove, we can use the version from liberty.
11488 2001-09-05 Richard Henderson <rth@redhat.com>
11490 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11491 New functions split out of md file expanders.
11492 * config/alpha/alpha-protos.h: Declare them.
11493 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11495 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11497 * cppmacro.c (funlike_invocation_p): No need to restore context.
11499 2001-09-04 Richard Henderson <rth@redhat.com>
11501 * reload.c (push_reload): Export.
11502 * reload.h (push_reload): Declare it.
11504 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11505 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11506 * config/alpha/alpha.c (alpha_legitimize_address): New.
11507 (alpha_legitimize_reload_address): Likewise.
11508 * config/alpha/alpha-protos.h: Declare them.
11510 2001-09-04 Stan Shebs <shebs@apple.com>
11512 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11513 * config/darwin.c (machopic_stub_name): Account for internally
11514 generated lib calls such as memcpy.
11516 2001-09-04 Richard Henderson <rth@redhat.com>
11518 * unwind.h (_UA_END_OF_STACK): New flag.
11519 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11521 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11523 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11525 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11527 * config/mips/mips.c (save_restore_insns): Change base_offset to
11528 fp_offset in second call to mips_emit_frame_related_store.
11530 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11532 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11533 sometimes be represented as a NOTE of type
11534 NOTE_INSN_DELETED_LABEL.
11535 (Insns): Document NOTE_INSN_DELETED_LABEL.
11537 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11539 * c-common.h (tree_dump_index): Add more comments.
11540 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11541 (dump_option_value_info): New struct.
11542 (dump_options): New array.
11543 (dump_switch_p): Parse switch options symbolically.
11544 * doc/invoke.texi (-fdump-ast): Rename to ...
11545 (-fdump-tree): ... here. Document that options are symbolic, and
11546 not all are applicable.
11548 2001-09-04 David S. Miller <davem@redhat.com>
11550 * config/sparc/sparc.md (define_splits): Kill constraints.
11552 Cleanup redundant and unused insn attributes.
11553 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11554 binary, and move. Mark ialu as default.
11555 (commented out define_function_unit "alu"): Kill.
11556 (define_attr "use_clobbered"): Kill.
11557 (whole file): Kill address insn type references. Replace
11558 all unary/binary/move references with ialu.
11559 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11560 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11563 Simplify length insn attribute and make more judicious use
11564 of insn attribute defaulting.
11565 * config/sparc/sparc.md (all insns with length > one): Mark as
11566 insn type multi if real instructions, else use default if
11567 it is a forced splitter.
11568 (all insns with length == one): Use default insn length.
11569 (all insns of type ialu): Use default insn type.
11571 Fix erroneous insn attribute settings.
11572 (addx): Set insn type to misc.
11573 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11574 const_umulsidi3_sp64): Set insn type to imul.
11576 Track SFmode vs DFmode insns according to UltraSPARC
11578 * config/sparc/sparc.md ("fptype"): New attribute, default
11580 (all DFmode single insns): Mark as fptype "double".
11582 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11584 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11586 2001-09-03 Richard Henderson <rth@redhat.com>
11588 * function.h (struct function): Add arg_pointer_save_area_init.
11589 * function.c (expand_function_end): Init arg_pointer_save_area.
11590 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11591 when called from a nested function.
11593 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11595 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11598 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11600 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11602 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11604 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11605 (emit_push_insn): Use specified padding direction when
11606 STACK_PUSH_CODE is POST_INC.
11608 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11610 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11612 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11614 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11616 * cppinit.c (cpp_start_read): Free the imacros list as we
11617 traverse it. Don't free the chains before returning.
11618 (_cpp_push_next_buffer): Only try pushing buffers if we've
11619 completed -imacros handling.
11621 2001-08-31 Eric Christopher <echristo@redhat.com>
11623 * gcc.c (handle_braces): Add explaination for abort.
11625 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11627 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11628 move adjustment of bitpos instead.
11630 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11632 * function.c: Remove all_functions. Make outer_function_chain
11634 (init_function_start): Don't add new function structure to
11636 (find_function_data, push_function_context_to,
11637 pop_function_context_from, put_var_into_stack,
11638 trampoline_address): Update for changed structure element names.
11639 (push_function_context_to): Disentangle.
11640 (free_after_compilation): Also free F.
11641 (expand_dummy_function_end): Don't free cfun here.
11642 (put_var_into_stack): Comment why we can't use find_function_data here.
11643 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11644 (mark_function_chain): Split into maybe_mark_struct_function and
11645 ggc_mark_struct_function. Export the latter.
11646 (init_function_once): Mark from cfun and outer_function_chain;
11649 * function.h (struct function): Kill next_global. Rename next
11650 to outer. All users updated to match.
11651 (all_functions, outer_function_chain): Don't declare.
11653 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11654 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11655 don't touch f->inlinable, after calling rest_of_compilation.
11657 * tree.h: Forward-declare struct function. Prototype
11658 ggc_mark_struct_function.
11660 2001-08-31 Kazu Hirata <kazu@hxi.com>
11662 * config/h8300/h8300.md (*andorhi3): Fix typos.
11664 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11666 * calls.c (emit_library_call_value): Don't use a fixed
11667 argument after VA_CLOSE, i.e. out of scope in traditional C.
11669 * emit-rtl.c (gen_rtvec): Likewise.
11671 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11673 * Makefile.in (c-pragma.o): Depend on output.h.
11674 (reorg.o): Depend on except.h.
11676 * c-pragma.c: Include output.h.
11678 * reorg.c: Include except.h.
11680 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11682 2001-08-31 Richard Henderson <rth@redhat.com>
11684 * sched-deps.c (add_dependence): Don't elide dependency if the
11685 conditional used by insn is modified in elem.
11687 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11689 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11691 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11693 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11696 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11698 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11700 (stormy16_asm_out_constructor): New function.
11701 (TARGET_ASM_CONSTRUCTOR): Define.
11702 (TARGET_ASM_DESTRUCTOR): Define.
11704 2001-08-31 Andreas Jaeger <aj@suse.de>
11706 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11707 * loop.c (add_label_notes): Likewise.
11708 * reload.c (find_reloads): Likewise.
11709 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11711 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11713 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11714 code here. Take _Unwind_{W,Sw}ord*.
11715 (read_encoded_value_with_base): Use them.
11716 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11718 (extract_cie_info): Simplify read_?leb128 handling.
11719 (execute_stack_op, execute_cfa_program): Likewise.
11720 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11722 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11724 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11725 the frame pointer to pop the stack if convenient.
11727 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11728 Don't use post-increment before combine.
11729 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11730 a call-saved register.
11732 2001-08-31 Andreas Jaeger <aj@suse.de>
11734 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11737 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11739 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11740 not DIV/MOD, of course.
11742 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11744 * rtl.def: Undo my patch commited 2001-08-27.
11746 * genattrtab.c: Ditto.
11750 * sched-int.h: Ditto.
11752 * target-def.h: Ditto.
11756 * haifa-sched.c: Ditto.
11758 * sched-rgn.c: Ditto.
11760 * sched-vis.c: Ditto.
11762 * Makefile.in: Ditto.
11764 * doc/md.texi: Ditto.
11766 * doc/tm.texi: Ditto.
11768 * doc/contrib.texi: Ditto.
11770 * doc/gcc.texi: Ditto.
11772 * genattrtab.h: Remove it.
11774 * genautomata.c: Remove it.
11776 * genattr.c: Undo my patch and Richard Henderson's patch commited
11779 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11781 * config.gcc (h8300-*-elf*): New case.
11782 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11783 (SUBTARGET_CPP_SPEC): Define.
11784 (EXTRA_SPECS): Define.
11785 (SUBTARGET_EXTRA_SPECS): Define.
11786 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11787 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11789 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11791 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11792 (LIB2FUNCS_EXTRA): Define.
11793 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11794 config/h8300/fixunssfsi.c: New file.
11796 2001-08-30 Kazu Hirata <kazu@hxi.com>
11798 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11799 define_expand to accommodate target-specific attributes.
11800 (anonymous zero_extendqihi2 patterns): New.
11802 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11804 * h8300.md (*andorhi3): New pattern.
11806 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11808 * h8300.c (dosize): Fix test for "sub".
11810 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11812 * c-typeck.c (pointer_diff): Try to eliminate common term before
11815 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11817 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11818 Account for the saves of the FP registers.
11820 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11821 (TEXT_SECTION_ASM_OP): Define.
11822 (INIT_SECTION_ASM_OP): Define.
11823 (FINI_SECTION_ASM_OP): Define.
11824 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11825 (RDATA_SECTION_FUNCITON): Provide prototype.
11827 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11829 * reload1.c (move2add_note_store): Correct typo checking for
11832 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11834 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11835 note should not be considered outside the libcall block.
11837 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11839 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11841 2001-08-29 Kazu Hirata <kazu@hxi.com>
11843 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11845 2001-08-29 Kazu Hirata <kazu@hxi.com>
11847 * config/h8300/h8300-protos.h: Add a prototype for
11849 * config/h8300/h8300.c (emit_logical_op): New.
11850 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11851 (andsi3): Likewise.
11852 (iorhi3): Likewise.
11853 (iorsi3): Likewise.
11854 (xorhi3): Likewise.
11855 (xorsi3): Likewise.
11857 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11859 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11860 comparison with rtx INTVAL.
11861 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11863 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11865 2001-08-29 Kazu Hirata <kazu@hxi.com>
11867 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11870 2001-08-29 Kazu Hirata <kazu@hxi.com>
11872 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11873 (reg n) to (mem (pre_dec (reg n))
11874 (anonymous movsi pattern): Likewise.
11876 2001-08-29 Kazu Hirata <kazu@hxi.com>
11878 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11880 2001-08-29 Kazu Hirata <kazu@hxi.com>
11882 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11883 several special constants.
11885 2001-08-29 Kazu Hirata <kazu@hxi.com>
11887 * config/h8300/lib1funcs.asm: Fix comment typos.
11889 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11891 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11892 Fix format specifier warnings.
11894 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11895 inet_makeaddr, semctl): Prototype.
11897 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11898 (save_restore_insns): Use base_offset, not gp_offset.
11900 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11901 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11903 2001-08-29 Richard Henderson <rth@redhat.com>
11905 * bb-reorder.c (function_tail_eff_head): New.
11906 (record_effective_endpoints): Set it.
11907 (fixup_reorder_chain): Use it.
11909 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11911 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11913 2001-08-28 Dale Johannesen <dalej@apple.com>
11915 * config/darwin.c (machopic_function_base_name): Add const
11916 qualifier to a string.
11917 (darwin_encode_section_info): Ditto.
11919 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11921 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11922 function definition.
11924 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11926 * df.h (struct df): Add rts_order variable.
11928 * df.c (df_visit_next_rts): New function.
11929 (df_visit_next): Renamed to df_visit_next_rc
11930 (df_analyse_1): Allocate/compute/free rts_order as well.
11931 (df_rd_global_compute): Use df_visit_next_rc instead of
11933 (df_ru_global_compute): Use df_visit_next_rts instead of
11936 * flow.c (flow_reverse_top_sort_order_compute): New function.
11938 * basic-block.h: Add prototype.
11940 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11942 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11943 blocks, the BB_REACHABLE is now set, rather than aux being
11944 non-NULL. Update the test to reflect this.
11946 2001-08-28 Eric Christopher <echristo@redhat.com>
11948 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11949 config/mips/crti.asm: Ditto.
11951 2001-08-28 Eric Christopher <echristo@redhat.com>
11952 Richard Henderson <rth@redhat.com>
11954 * c-pragma.h (add_weak): Move prototype from here...
11955 * output.h (add_weak): ... to here.
11956 * varasm.c (add_weak): Fix typo.
11957 * config/mips/crti.asm: New file.
11958 * config/mips/crtn.asm: Ditto.
11959 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11960 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11961 (INVOKE__main): Ditto.
11962 (INIT_SECTION_ASM_OP): New.
11963 (FINI_SECTION_ASM_OP): Ditto.
11964 (STARTFILE_SPEC): Add crti.
11965 (ENDFILE_SPEC): Add crtn.
11966 * config/mips/elf64.h: Same.
11967 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11969 * config/mips/vxworks.h: Ditto.
11970 * config/mips/t-elf: Support crti and crtn.
11972 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11974 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11977 2001-08-28 Richard Henderson <rth@redhat.com>
11979 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11980 (one_cmplbi2 splitter): Remove redundant test.
11982 2001-08-28 Dale Johannesen <dalej@apple.com>
11984 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11986 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11988 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11990 2001-08-28 Stan Shebs <shebs@apple.com>
11992 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11993 (UNALIGNED_SHORT_ASM_OP): Define.
11994 (UNALIGNED_INT_ASM_OP): Define.
11996 2001-08-28 Will Cohen <wcohen@redhat.com>
11998 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11999 generation for first set.
12001 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12003 * flow.c (redirect_edge_succ_nodup): Return new edge.
12004 (try_simplify_condjump): Use new edge.
12005 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12007 * cse.c (cse_basic_block): Skip note instructions.
12009 2001-08-27 Richard Henderson <rth@redhat.com>
12011 * combine.c (combine_simplify_rtx): Don't reverse condition
12012 if there is no reverse for the condition.
12013 (simplify_comparison): Don't simplify subregs from INT to FP.
12015 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12016 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12017 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12018 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12019 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12020 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12022 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12024 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12025 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12027 (adddi_dilshr32, adddi_dishl32): Only data register can be
12028 source for mem destination.
12030 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12031 and use bitnum to decide about register move.
12033 2001-08-27 Richard Henderson <rth@redhat.com>
12035 * genattr.c (main): Emit state_t even when not doing scheduling.
12037 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12038 Richard Henderson <rth@redhat.com>
12040 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12041 (reg_avail_info, current_bb): ... these.
12042 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12043 (compute_hash_table): Likewise.
12045 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12047 * flow.c (verify_flow_info): Use checksums to verify edges.
12049 2001-08-27 Richard Henderson <rth@redhat.com>
12051 * genautomata.c (expand_automata): Always create a description.
12053 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12055 * optabs.c (expand_binop): Correctly handle the carry in multiword
12056 add/subtract operations.
12058 2001-08-27 Fred Fish <fnf@be.com>
12060 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12063 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12065 * reload.c (find_reloads_toplev): Back out this change:
12067 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12069 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12070 mem if the address is a mode_dependent_address_p.
12072 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12074 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12075 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12076 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12079 * genattr.c (main): New variable num_insn_reservations. Increase
12080 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12081 pipeline hazard recognizer interface.
12083 * genattrtab.h: New file.
12085 * genattrtab.c: Include genattrtab.h.
12086 (attr_printf, check_attr_test, make_internal_attr,
12087 make_numeric_value): Move protypes into genattrtab.h. Define them
12089 (num_dfa_decls): New global variable.
12090 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12091 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12092 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12093 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12095 * genautomata.c: New file.
12097 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12099 * sched-int.h: (curr_state): Add the external definition for
12100 automaton pipeline interface.
12101 (haifa_insn_data): Add comments for members blockage and units.
12103 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12104 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12105 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12106 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12107 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12108 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12109 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12111 (TARGET_SCHED): Use the new macros.
12113 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12114 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12115 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12116 dfa_bubble): New members in gcc_target.sched.
12118 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12119 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12120 (insn_queue): Redefine it as pointer to array.
12121 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12123 (max_insn_queue_index_macro_value): New variable.
12124 (curr_state, dfa_state_size, ready_try): New varaibles for
12125 automaton interface.
12126 (ready_element, ready_remove, max_issue): New function prototypes
12127 for automaton interface.
12128 (choose_ready): New function prototype.
12129 (insn_unit, blockage_range): Add comments.
12130 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12131 FUNCTION_UNITS_SIZE == 0.
12132 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12133 actual_hazard, potential_hazard): Add comments.
12134 (insn_cost): Use cost -1 as undefined value. Remove
12135 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12136 pipeline interface.
12137 (ready_element, ready_remove): New functions for automaton
12139 (schedule_insn): Add new code for automaton pipeline interface.
12140 (queue_to_ready): Add new code for automaton pipeline interface.
12141 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12142 (debug_ready_list): Print newline when the queue is empty.
12143 (max_issue): New function for automaton pipeline interface.
12144 (choose_ready): New function.
12145 (schedule_block): Add new code for automaton pipeline interface.
12146 Print ready list before scheduling each insn.
12147 (sched_init): Add new code for automaton pipeline interface.
12148 Initiate insn cost by -1.
12149 (sched_finish): Free the current automaton state and finalize
12150 automaton pipeline interface.
12152 * sched-rgn.c: Include target.h.
12153 (init_ready_list, new_ready, debug_dependencies): Add new code for
12154 automaton pipeline interface.
12156 * sched-vis.c: Include target.h.
12157 (get_visual_tbl_length): Add code for automaton interface.
12158 (target_units, print_block_visualization): Add comments.
12160 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12161 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12162 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12163 (getruntime.o, genautomata.o): New entries.
12164 (genattrtab.o): Add new dependency file genattrtab.h.
12165 (genattrtab): Add new dependencies. Link it with `libm.a'.
12166 (getruntime.o, hashtab.o): New entries for canadian cross.
12168 * doc/md.texi: Description of automaton based model.
12170 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12172 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12173 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12174 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12175 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12176 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12177 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12178 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12180 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12181 MAX_DFA_ISSUE_RATE): New macro descriptions.
12183 * doc/contrib.texi: Add dfa based scheduler contribution.
12185 * doc/gcc.texi: Add more information about genattrtab.
12187 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12189 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12190 an RTL basic block.
12192 2001-08-27 Richard Henderson <rth@redhat.com>
12194 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12195 (get_arg_pointer_save_area): New. Create an init it here.
12196 (fix_lexical_addr): Use it.
12197 * function.h: Declare it.
12198 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12199 * stmt.c (expand_nl_goto_receiver): Use it.
12201 2001-08-27 Richard Henderson <rth@redhat.com>
12203 * final.c (final_scan_insn): Don't enter APP_ON mode for
12206 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12207 alignment for assemble_integer for DW_EH_PE_aligned.
12208 * except.c (output_function_exception_table): Likewise.
12210 2001-08-26 Andreas Jaeger <aj@suse.de>
12212 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12214 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12216 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12218 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12220 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12222 (mask64_operand): Likewise.
12223 (rldic_operand): Delete.
12224 (includes_lshift64_p): Delete.
12225 (includes_rldic_lshift_p): New function.
12226 (includes_rldicr_lshift_p): New function.
12227 (print_operand): Don't call rldic_operand in case 'W'.
12228 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12229 (includes_lshift64_p): Remove.
12230 (includes_rldic_lshift_p): Declare.
12231 (includes_rldicr_lshift_p): Declare.
12232 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12233 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12234 Replace match_operand rldic_operand predicate with
12235 const_int_operand. Replace includes_lshift64_p condition with
12236 includes_rldic_lshift_p.
12237 <ashldi3_internal 64 bit rldicr patterns>: New.
12239 2001-08-27 Andreas Jaeger <aj@suse.de>
12241 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12242 * errors.c: Likewise.
12243 * final.c: Likewise.
12244 * dwarf2asm.c: Likewise.
12245 * doprint.c (checkit): Likewise.
12246 * diagnostic.c: Likewise.
12247 * collect2.c: Likewise.
12248 * calls.c: Likewise.
12249 * c-semantics.c (build_stmt): Likewise.
12250 * c-format.c (status_warning): Likewise.
12251 * c-errors.c (pedwarn_c99): Likewise.
12252 * builtins.c (validate_arglist): Likewise.
12253 * config/pj/pj.c (pj_printf): Likewise.
12254 * fix-header.c: Likewise.
12256 * gcov.c (fnotice): Likewise.
12257 * gensupport.c (message_with_line): Likewise.
12258 * mips-tfile.c: Likewise.
12259 * protoize.c (notice): Likewise.
12260 * read-rtl.c (fatal_with_file_and_line): Likewise.
12261 * rtl-error.c: Likewise.
12262 * tradcpp.c: Likewise.
12263 * tree.c: Likewise.
12264 * cp/tree.c (build_min_nt): Likewise.
12265 (build_min): Likewise.
12266 * cp/lex.c: Likewise.
12267 * cp/errfn.c: Likewise.
12268 * cp/rtti.c (create_pseudo_type_info): Likewise.
12270 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12272 * df.c (df_uses_record): Return after recording all uses
12275 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12277 * df.c (df_insn_modify): Realloc the INSN table here, if
12278 necessary, here, too.
12280 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12282 * config/mips/mips.c (mips_function_value): Handle complex return
12285 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12287 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12289 * reload.c (make_memloc): Copy result if it is still
12290 reg_equiv_memory_loc[regno] on return.
12291 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12292 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12293 reg_equiv_mem are modified by the substitutions.
12295 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12297 * predict.c (expensive_function_p): New.
12298 * rtl.h (expensive_function_p): Declare.
12299 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12300 (use_fast_prologue_epilogue): New static variable.
12301 (expand_prologue): Set it; emit short prologues if unset.
12302 (expand_epilogue): Likewise.
12304 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12306 * config.gcc: Add stormy16-*-elf case.
12307 * config/stormy16/stormy-abi: New file.
12308 * config/stormy16/stormy16-lib2.c: New file.
12309 * config/stormy16/stormy16-protos.h: New file.
12310 * config/stormy16/stormy16.c: New file.
12311 * config/stormy16/stormy16.h: New file.
12312 * config/stormy16/stormy16.md: New file.
12313 * config/stormy16/t-stormy16: New file.
12315 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12317 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12319 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12321 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12322 descriptor members are pointer size, not constant 4.
12323 * config/rs6000/rs6000.md (define_splits): Remove more unused
12326 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12328 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12330 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12332 * cp/rtti.c (VPARAMS): Fix parameter.
12334 2001-08-24 Zack Weinberg <zackw@panix.com>
12336 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12338 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12340 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12341 in if controlling use of insv.
12342 (extract_bit_field): Likewise, for extv and extzv.
12344 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12346 * i386.md (movcc peep2): Fix load of 0.
12348 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12350 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12351 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12353 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12355 * c-pragma.h: Move weak_syms and weak_decls...
12356 * varasm.c: ...here. Now static.
12357 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12358 depend on HANDLE_PRAGMA_WEAK.
12360 * c-common.c (c_alignof, c_alignof_expr): Move here...
12361 * c-typeck.c: ...from here.
12362 * c-tree.h, c-common.h: Adjust.
12364 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12366 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12367 instead of incrementing it.
12369 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12370 asm ready, don't try to move them all into the same array element.
12372 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12374 * function.c (thread_prologue_and_epilogue_insns): Avoid
12375 fallthru flag on edge to exit.
12377 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12379 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12382 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12384 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12385 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12386 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12389 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12391 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12392 replace "GNU CC" with "GCC".
12394 2001-08-23 Richard Henderson <rth@redhat.com>
12396 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12397 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12398 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12399 Need GR between FR and not GR_AND_FR.
12400 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12401 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12402 AR regs before GR regs.
12403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12404 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12405 (REGISTER_MOVE_COST): Update.
12406 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12408 2001-08-23 Richard Henderson <rth@redhat.com>
12410 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12413 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12415 * reload1.c (emit_reload_insns): Don't look for notes
12416 on a NULL store_insn.
12418 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12420 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12421 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12422 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12423 format specifier warnings.
12424 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12426 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12428 * config/i386/i386-protos.h: Correct declaration of
12429 i386_pe_asm_named_section.
12431 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12433 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12435 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12437 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12439 * cpperror.c (print_location): Don't show _Pragma.
12440 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12441 and file change callback generation here.
12442 (stack_include_file): Update use of cpp_push_buffer.
12443 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12444 (struct cpp_buffer): Remove type, pfile members.
12445 * cppinit.c (cpp_handle_option): Use free_chain.
12446 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12447 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12448 a cpp_reader rather than a cpp_buffer.
12449 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12450 skip_line_comment, parse_string, lex_percent, lex_dot,
12451 _cpp_lex_token): Update accordingly.
12452 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12454 (cpp_push_buffer): Update prototype.
12455 (run_directive): Update use of cpp_push_buffer.
12456 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12457 handle_assertion): Update use of run_directive.
12458 * cpplib.h (enum cpp_buffer_type): Remove.
12459 (cpp_push_buffer): Update prototype.
12460 * fix-header.c (read_scan_file): Update.
12462 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12464 * gcc.c (struct prefix_list): Change prefix to const char *.
12466 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12468 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12470 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12472 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12475 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12478 * ifcvt.c (dead_or_predicable): Adjust.
12479 * loop.c (find_and_verify_loops): Adjust.
12480 * stmt.c (expand_end_case): Adjust.
12481 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12482 head and end insn pointers in the basic block, not just local copies.
12483 (merge_blocks_move_predecessor_nojumps): Likewise.
12485 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12487 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12488 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12489 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12490 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12491 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12492 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12493 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12494 conditions.h, config.gcc, configure.frag, configure.in,
12495 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12496 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12497 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12498 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12499 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12500 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12501 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12502 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12503 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12504 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12505 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12506 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12507 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12508 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12509 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12510 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12511 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12512 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12513 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12514 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12515 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12516 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12517 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12518 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12519 params.h, predict.c, predict.def, predict.h, prefix.c,
12520 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12521 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12522 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12523 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12524 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12525 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12526 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12527 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12528 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12529 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12530 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12531 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12532 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12533 xcoffout.h: replace "GNU CC" with "GCC".
12535 2001-08-21 Richard Henderson <rth@redhat.com>
12537 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12538 (final_scan_insn): Consider jump tables data even if we have no
12539 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12541 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12542 (ASM_OUTPUT_CASE_END): Remove.
12543 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12544 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12545 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12547 2001-08-21 Richard Henderson <rth@redhat.com>
12549 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12550 at barrier insns. Emit stop bits before barriers.
12552 * flow.c (flow_find_cross_jump): Don't consider unconditional
12553 return insns for commoning.
12555 * final.c (compute_alignments): Fix typo.
12557 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12558 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12559 (store_bit_field): Use mode_for_extraction more places.
12560 (extract_bit_field): Likewise.
12562 2001-08-21 Zack Weinberg <zackw@panix.com>
12564 * caller-save.c: Don't include insn-codes.h.
12565 (reg_save_code, reg_restore_code): Make arrays of int.
12566 All uses updated to match.
12567 (insert_save, insert_restore): No need to initialize "code"
12568 variable upon declaration.
12569 * Makefile.in: update dependencies; fix typo in clean rule.
12571 2001-08-21 Richard Henderson <rth@redhat.com>
12573 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12574 (merge_if_block): Handle fallout from same.
12576 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12578 * builtins.c (type_to_class): Fix typo in last change.
12580 2001-08-21 Richard Henderson <rth@redhat.com>
12582 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12583 ia64_asm_output_label.
12585 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12586 copy of gp while the real gp register contains garbage.
12588 2001-08-21 Zack Weinberg <zackw@panix.com>
12590 * expmed.c (mode_for_extraction): New function.
12591 (store_bit_field, extract_bit_field): Use it.
12592 * expr.h: Prototype it and provide an enum for its first argument.
12594 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12595 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12596 and digging through the insn_data tables.
12597 * Makefile.in: Update dependencies.
12599 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12601 * cppfiles.c (stack_include_file): line-map.c now handles include
12603 (handle_missing_handler): Similarly.
12604 (_cpp_execute_include): Similarly.
12605 (_cpp_pop_file_buffer): Similarly.
12606 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12607 buffer_stack_depth and include_depth.
12608 * cpplib.c (do_include_common): line-map.c now handles include depth.
12609 (cpp_push_buffer): Similarly.
12610 (_cpp_pop_buffer): Similarly.
12611 * cppmacro.c (builtin_macro): Update.
12612 * line-map.c (init_line_maps): Set depth.
12613 (add_line_map): Increment "used" earlier. Update and use the
12615 (trace_include): Use the include depth.
12616 * line-map.h (struct line_maps): New member depth.
12618 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12620 * cppfiles.c (stack_include_file): Don't handle -H here.
12621 * cppinit.c (cpp_start_read): Set include tracing after
12622 cpp_post_options and after stacking the main file.
12623 * line-map.c (trace_include): New.
12624 (init_line_maps, add_line_map): Update.
12625 * line-map.h (struct line_maps): New member trace_includes.
12627 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12629 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12630 * cppfiles.c (stack_include_file): Only stack a file if there
12631 is something to do. Return a boolean indicating whether a
12632 buffer was stacked or not.
12633 (_cpp_execute_include): Similarly.
12634 (_cpp_read_file): Similarly.
12635 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12637 2001-08-21 Sam Steingold <sds@gnu.org>
12639 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12640 (RECACHE): keep obufp_before_macroname up to date
12642 2001-08-21 Zack Weinberg <zackw@panix.com>
12644 * stmt.c: Don't include insn-codes.h.
12645 (expand_end_case): Machine specific logic moved to expr.c.
12646 No need to worry about __builtin_classify_type.
12647 (check_for_full_enumeration_handling, emit_case_nodes):
12650 * builtins.o (expand_builtin_classify_type): Split up so code
12651 can be shared with fold_builtin_classify_type.
12652 (type_to_class, fold_builtin_classify_type): New functions.
12653 (fold_builtins): Handle __builtin_classify_type.
12655 * expr.c (do_tablejump): Now static.
12656 (case_values_threshold, try_casesi, try_tablejump): New;
12657 code mostly from stmt.c (expand_end_case).
12658 (expr.h): Update prototypes.
12660 * Makefile.in (stmt.o): Update dependencies.
12662 2001-08-21 Will Cohen <wcohen@redhat.com>
12664 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12665 declaration of variable i.
12666 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12667 declaration of variable i.
12669 2001-08-21 Richard Henderson <rth@redhat.com>
12671 * crtstuff.c: Fix thinko last change. Move list tails to start
12672 of CRT_END section. Tidy ifdefs.
12673 (__EH_FRAME_BEGIN__): Always static for ELF.
12674 (__do_global_ctors_1): Rename from __frame_dummy.
12675 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12676 name change; don't hide __EH_FRAME_BEGIN__.
12678 2001-08-21 Richard Henderson <rth@redhat.com>
12680 * gdbinit.in: Move break on exit after break on fancy_abort.
12682 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12685 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12687 * cpphash.h (_cpp_push_next_buffer): New.
12688 * cppinit.c (do_includes): Remove.
12689 (push_include, free_chain, _cpp_push_next_buffer): New.
12690 (cpp_start_read): Use them to rework command line option handling.
12691 (cpp_handle_option): Combine handling of -include and -imacros.
12692 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12693 appropriate. Always insert missing \n at EOF.
12694 * cpplib.c (start_directive): Get the directive position right.
12695 * cppmain.c (cb_file_change): Always print the first line, unless
12698 2001-08-20 Andreas Jaeger <aj@suse.de>
12700 * profile.c (compute_branch_probabilities): Remove extra new-line
12702 * flow.c (verify_flow_info): Likewise.
12704 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12706 * basic-block.h (basic_block): Add new field 'flags'.
12707 (BB_REACHABLE): Define.
12708 (expunge_block): Declare.
12709 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12710 (EXIT_BLOCK_PTR): Ditto.
12711 (expunge_block): Remove static declaration.
12712 (cleanup_cfg): Clear bb->aux on every basic block.
12713 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12714 computing reachability.
12715 (delete_unreachable_blocks): Delete block b if b->flags has
12716 BB_REACHABLE unset.
12718 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12720 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12722 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12724 * sparc.c (sparc_variable_issue): Fix typo in last change.
12726 2001-08-20 Richard Henderson <rth@redhat.com>
12728 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12730 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12732 * pa.h (RETURN_IN_MEMORY): Improve comment.
12734 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12736 * doc/invoke.texi (Profiling options): Clarify the interactions
12737 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12739 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12741 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12744 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12746 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12749 2001-08-20 Richard Henderson <rth@redhat.com>
12751 * final.c (end_final): Fix typo last change.
12753 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12755 * cppinit.c (init_standard_includes): The returned buffer
12756 is already malloc-ed.
12757 * gcc.c (add_prefix): Similarly.
12758 * prefix.c (translate_name): Update to support clear buffer
12760 (update_path): Similarly. Be sure to free any newly allocated
12761 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12762 (tr): New function.
12763 * prefix.h (update_path): Update prototype and document.
12764 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12765 up and update to new buffer ownership rules.
12766 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12768 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12770 * final.c (compute_alignments): New function.
12771 (init_insn_lengths): Do not care label_align.
12772 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12773 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12774 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12775 (shorted_branches): Realloc label_align array; do
12776 not call init_insn_lengths; Do not care about loop alignments.
12777 * output.h (compute_alignments): Declare.
12778 * toplev.c (rest_of_compilation): Call compute_alignments.
12779 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12781 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12782 change visited to tovisit.
12783 (propagate_freq): Use faster traversing algorithm.
12784 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12785 to tovisit; reverse meaning.
12787 * predict.c (struct block_info_def): Remove nvisited.
12788 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12789 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12791 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12793 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12794 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12795 (TARGET_FUSED_MADD): New.
12796 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12797 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12798 the multiply-add instructions.
12800 2001-08-19 Richard Henderson <rth@redhat.com>
12802 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12803 is aligned to pointer size.
12805 2001-08-19 Richard Henderson <rth@redhat.com>
12807 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12808 display markers during final schedule.
12810 2001-08-19 Richard Henderson <rth@redhat.com>
12812 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12814 2001-08-19 Richard Henderson <rth@redhat.com>
12816 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12817 in the same string.
12818 (ASM_NAME_TO_STRING): Remove.
12819 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12820 in the same string. Remove support for expressions.
12822 2001-08-19 Richard Henderson <rth@redhat.com>
12824 * config/i386/i386.md (tablejump): Make an expander; handle
12825 pic relative addressing here.
12826 (tablejump_1): Rename from tablejump_pic.
12829 2001-08-19 Richard Henderson <rth@redhat.com>
12831 * regclass.c (fix_register): Fix typo.
12833 2001-08-18 Richard Henderson <rth@redhat.com>
12835 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12836 (struct _Unwind_Context): Expand br_loc to hold it.
12837 (uw_frame_state_for): Handle leaf functions better.
12838 (uw_update_reg_address): Update for br_loc change.
12840 2001-08-18 Richard Henderson <rth@redhat.com>
12842 * crtstuff.c: Move list heads before code that uses them.
12843 (__JCR_LIST__): Remove initial null.
12844 (frame_dummy, __frame_dummy): Do java registration here ...
12845 (__do_global_ctors_aux): ... not here.
12847 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12848 (__do_global_dtors_aux): Update to match.
12849 (__JCR_LIST__, __do_jv_register_classes): New.
12851 * config/ia64/crtend.asm (__JCR_END__): New.
12852 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12853 instead of an indirect LTOFF22 reloc.
12855 2001-08-18 Richard Henderson <rth@redhat.com>
12857 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12858 * regclass.c (init_reg_sets_1): Fix typo.
12859 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12860 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12861 (ia64_compute_frame_size): Make ar.unat live when in use.
12862 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12863 for ar.pfs; remove ar.unat handling.
12864 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12866 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12867 * config/ia64/ia64-protos.h: Update decls.
12868 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12869 (sibcall_pic): Likewise.
12871 2001-08-18 Richard Henderson <rth@redhat.com>
12873 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12874 pred_rel_mutex when searching for insn_group_barrier.
12875 * config/ia64/ia64.md (cycle_display): Combine the expander
12878 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12879 bit before asm as needed.
12881 2001-08-18 Richard Henderson <rth@redhat.com>
12883 * timevar.def (TV_MACH_DEP): New.
12884 * toplev.c (rest_of_compilation): Use it.
12885 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12887 2001-08-18 Zack Weinberg <zackw@panix.com>
12889 * unwind-dw2.c (execute_stack_op): Add default aborts to
12890 the inner switches to prevent warnings.
12892 2001-08-18 Richard Henderson <rth@redhat.com>
12894 * timevar.h (struct timevar_time_def): Change element type to float.
12895 (ticks_to_msec, clocks_to_msec): Likewise.
12896 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12897 (get_time): Likewise.
12898 (timevar_print): Adjust zero check and printing to match.
12900 2001-08-18 Zack Weinberg <zackw@panix.com>
12902 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12903 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12904 Eliminate overfull or underfull hboxes.
12906 2001-08-18 Zack Weinberg <zackw@panix.com>
12908 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12910 2001-08-18 Zack Weinberg <zackw@panix.com>
12912 * haifa-sched.c: Convert to target hooks. Macros replaced
12913 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12914 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12915 MD_SCHED_FINISH, and HAVE_cycle_display.
12916 * target-def.h (TARGET_SCHED_ADJUST_COST,
12917 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12918 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12919 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12920 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12921 New hook #defines to be overridden.
12922 (TARGET_SCHED): Bring them all together.
12923 (TARGET_INITIALIZER): Update.
12924 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12925 instead of 'struct rtx_def *' throughout.
12926 (struct sched): New set of hooks for the scheduler.
12927 * Makefile.in (haifa-sched.o): Depend on target.h.
12928 * doc/tm.texi: Document the new scheduler hooks, together in
12929 their own section, instead of scattered around.
12930 Fix a bunch of underfull/overfull hboxes.
12932 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12933 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12934 sparc.h: Don't define any of the old scheduler macros.
12936 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12937 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12938 sparc.c: Create hook functions from code extracted from
12939 corresponding target header, or make existing hooks static, as
12940 appropriate. Set the appropriate entries in targetm.
12942 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12943 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12944 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12945 Remove prototypes for functions which are now static.
12947 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12948 related gunk; the Haifa scheduler is now the only choice.
12950 2001-08-18 Zack Weinberg <zackw@panix.com>
12952 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12953 * genopinit.c: Put floating point divide insns in sdiv_optab.
12954 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12955 * config/gofast.h, config/c4x/c4x.h,
12956 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12957 config/pa/long_double.h, config/rs6000/sysv4.h,
12958 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12959 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12960 (init_optabs): Use init_optabv for overflow-trapping optabs.
12961 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12962 cmp_optab RTX codes so have_insn_for can find them.
12964 * optabs.c (expand_simple_binop, expand_simple_unop,
12965 have_insn_for, gen_sub3_insn): New interfaces.
12966 * expr.h: Prototype new functions.
12967 (enum optab_methods): Move here from optabs.h.
12969 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12970 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12971 Use new functions instead of working directly with optabs.
12972 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12973 unroll.c: Don't include optabs.h.
12974 * caller-save.c, combine.c, function.c, stmt.c: Just include
12975 insn-codes.h, not optabs.h.
12976 * Makefile.in: Update dependencies.
12978 * combine.c (make_compound_operation, simplify_comparison):
12979 Fix typos testing for this or that instruction.
12981 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12983 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12984 generating libgcc.a.
12986 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12988 * except.c (TYPE_HASH): Delete.
12990 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12993 * tree.c (TYPE_HASH): Delete.
12995 * tree.h (TYPE_HASH): Define.
12997 2001-08-18 Graham Stott <grahams@redhat.com>
12999 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13001 (adddi3_internal_2+2): Likewise.
13002 (eh_set_lr_di+1): Likewise.
13004 2001-08-17 Richard Henderson <rth@redhat.com>
13006 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13007 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13008 * dwarf2asm.c: ... here.
13009 * dwarfout.c: Remove them.
13011 * varasm.c (assemble_integer): Add align parameter.
13012 (assemble_real, output_constant, output_constructor): Likewise.
13013 * output.h: Update decls.
13014 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13015 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13016 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13017 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13018 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13019 Update all callers.
13021 * final.c (end_final): Abort profile block generation if we
13022 haven't layed it out properly.
13023 * output.h (assemble_eh_integer): Remove stale decl.
13024 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13026 (assemble_integer): Handle unaligned data.
13027 (assemble_real): Abort on unaligned data.
13028 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13030 (default_dtor_section_asm_out_destructor): Use assemble_align.
13031 (default_named_section_asm_out_constructor): Likewise.
13032 (default_ctor_section_asm_out_constructor): Likewise.
13033 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13034 (machopic_asm_out_destructor): Likewise.
13035 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13036 (nextstep_asm_out_destructor): Likewise.
13037 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13038 (vms_asm_out_destructor): Likewise.
13040 2001-08-17 Richard Henderson <rth@redhat.com>
13042 * config/mips/iris6.h (TARGET_IRIX6): New.
13043 (current_section_name, current_section_flags): New.
13044 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13045 (MAX_OFILE_ALIGNMENT): New.
13046 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13047 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13048 (copy_file_data): Split out from
13049 (mips_asm_file_end): ... here.
13050 (mips_asm_file_start): Remove extra .section directive. Use
13051 tmpfile instead of mips_make_temp_file.
13052 (mips_unique_section): Use const char * as needed for warnings.
13053 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13054 re-add align parameter.
13055 (iris6_asm_named_section): New.
13056 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13057 (iris6_asm_output_align, iris6_section_align_1): New.
13058 (iris6_asm_file_start, iris6_asm_file_end): New.
13059 * config/mips/mips-protos.h: Update decls.
13061 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13063 * doc/install.texi (Install GCC): Add links to build status pages.
13065 (Final install): Ditto; request updates for specific info
13067 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13069 * cpperror.c (print_location): Don't take a file name; use the
13071 (_cpp_begin_message): Similarly.
13072 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13073 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13074 (cpp_pedwarn_with_file_and_line): Remove.
13075 * cppfiles.c (stack_include_file): Update; set filename to stdin
13076 here when appropriate.
13077 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13078 (_cpp_begin_message): Don't take a file name.
13079 * cppinit.c: Add comment.
13080 * cpplex.c: Fix end-of-directive indicator.
13081 * cpplib.c: Don't include intl.h.
13082 (run_directive, do_diagnostic): Update.
13083 (do_line): Update to not use nominal_fname.
13084 (cpp_push_buffer): Don't take a filename.
13085 * cpplib.h (struct ht): Remove.
13086 (cpp_push_buffer): Don't take a filename.
13087 (cpp_pedwarn_with_file_and_line): Remove.
13088 * cppmacro.c (struct cpp_macro): Remove file.
13089 (builtin_macro): Update.
13090 (_cpp_create_definition): Update.
13091 * cppmain.c: Correct comment.
13092 * fix-header.c (read_scan_file): Update.
13094 2001-08-17 Kazu Hirata <kazu@hxi.com>
13096 * sbitmap.c: Fix comment formatting.
13097 * sched-deps.c: Likewise.
13098 * sibcall.c: Likewise.
13099 * simplify-rtx.c: Likewise.
13101 * ssa-ccp.c: Likewise.
13102 * stor-layout.c: Likewise.
13103 * timevar.c: Likewise.
13104 * toplev.c: Likewise.
13105 * unwind-dw2.c: Likewise.
13106 * unwind-dw2-fde.c: Likewise.
13107 * varasm.c: Likewise.
13109 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13111 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13112 or larger than an integer in memory.
13114 2001-08-17 Zack Weinberg <zackw@panix.com>
13116 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13117 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13118 * rtl.h: Don't forward-declare union tree_node here. Don't
13119 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13120 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13121 and tree respectively.
13122 * tree.h: Don't forward-declare struct rtx_def here. Don't
13123 typedef tree here. Change all uses of struct rtx_def *,
13124 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13125 and tree respectively.
13127 2001-08-17 Richard Henderson <rth@redhat.com>
13129 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13130 config/mips/openbsd.h: Fix typos last change.
13132 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13134 * doc/invoke.texi (Optimize Options): The default for
13135 -finline-limit is 600.
13137 2001-08-17 Richard Henderson <rth@redhat.com>
13139 * varasm.c (text_section): Allow TEXT_SECTION to override the
13140 printing of TEXT_SECTION_ASM_OP.
13141 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13142 (DATA_SECTION, BSS_SECTION): Remove.
13143 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13144 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13145 Rename from s/_NAME//.
13146 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13147 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13148 (TEXT_SECTION): ... here. New.
13149 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13150 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13151 * config/mips/openbsd.h: Likewise.
13152 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13153 (mips_asm_file_end): Likewise test.
13154 (mips_output_function_epilogue): Likewise. Switch back to data
13155 section after emitting the function.
13157 * doc/tm.texi (Sections): Document TEXT_SECTION.
13159 2001-08-17 Richard Henderson <rth@redhat.com>
13161 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13162 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13164 2001-08-17 Richard Henderson <rth@redhat.com>
13166 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13167 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13168 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13169 Add aligned attribute.
13171 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13173 * config/sh/sh.md: Add modes to unspecs in first insn to match
13174 those in the second.
13176 * Makefile.in: Fix collect2 copy for Cygwin.
13178 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13180 Install the proper patch.
13181 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13182 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13183 (expand_function_start): Likewise.
13184 * stmt.c (expand_decl): Likewise.
13185 * varasm.c (make_decl_rtx): Likewise.
13187 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13189 * final.c: Undo my previous accidental checkin.
13190 * output.h: Likewise.
13191 * tm.texi: Likewise.
13193 2001-08-16 Richard Henderson <rth@redhat.com>
13195 * varasm.c (named_section_flags): Remove align parameter.
13196 * varasm.c, dwarf2out.c: Update all callers.
13197 * output.h: Update prototypes.
13199 * target.h (target.asm_out.named_section): Remove align parameter.
13200 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13201 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13202 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13203 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13204 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13206 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13207 (get_named_section_flags, set_named_section_flags): New.
13208 (named_section_flags): Use them.
13209 (named_section): Do decl vs section flags check here...
13210 (default_section_type_flags): ... not here.
13211 (init_varasm_once): Create in_named_htab.
13212 (resolve_unique_section): Mark reloc unused.
13214 2001-08-16 Richard Henderson <rth@redhat.com>
13216 * varasm.c (force_const_mem): Keep pool alignment in bits.
13217 (output_constant_pool): Use assemble_align.
13219 2001-08-16 Zack Weinberg <zackw@panix.com>
13221 * doc/tm.texi: Remove extra @table command.
13223 2001-08-16 Zack Weinberg <zackw@panix.com>
13225 * final.c (shorten_branches): Clear the end of the label_align
13226 array only if we made it larger. Break up messy expressions
13229 * diagnostic.c (internal_error): Check for error recursion
13230 before doing ICE suppression.
13232 * timevar.c: Timing variables now count in milliseconds.
13233 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13234 (get_time): Not here.
13235 (timevar_print): Don't print any timer whose user, cpu, and
13236 wall times are all zero as displayed.
13237 * timevar.h: Update comment aboout units. Make timevar
13240 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13242 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13243 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13244 (expand_function_start): Likewise.
13245 * stmt.c (expand_decl): Likewise.
13246 * varasm.c (make_decl_rtx): Likewise.
13248 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13250 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13251 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13253 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13255 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13258 2001-08-16 Andreas Jaeger <aj@suse.de>
13260 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13263 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13265 * rtl.h (only_sets_cc0_p): New prototype.
13266 * jump.c (sets_cc0_p): Handle INSN.
13267 (only_sets_cc0_p): New function.
13268 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13269 (tidy_fallthru_edge): Likewise.
13270 * integrate.c (copy_insn_list): Likewise.
13271 * unroll.c (unroll_loop): Likewise.
13272 (copy_loop_body): Likewise.
13274 2001-08-15 Jason Eckhardt <jle@redhat.com>
13276 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13278 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13280 * predict.c (struct block_info_def): Remove nvisited.
13281 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13282 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13284 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13285 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13288 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13290 * predict.def: Update hitrates.
13292 2001-08-15 Richard Henderson <rth@redhat.com>
13294 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13296 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13298 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13299 note from its associated jump.
13301 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13303 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13304 also on 64-bit s390x targets.
13306 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13308 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13310 (arm_expand_prologue): Handled nested functions which take a
13311 variable argument list.
13312 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13313 macro with an invocation of
13314 arm_compute_initial_elimination_offset.
13315 * config/arm/arm-protos.h: Prototype
13316 arm_compute_initial_elimination_offset.
13318 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13320 * doc/install.texi (Specific, avr): Fix markup.
13321 (Specific, c4x): Ditto.
13323 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13325 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13327 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13329 * Makefile.in (OBJS): Add rtl-error.o
13330 (rtl-error.o): New rule.
13331 (diagnostic.o): Adjust dependency.
13332 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13333 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13334 warning_for_asm): Move to...
13335 rtl-error.c: ...here. New file.
13337 2001-08-14 Richard Henderson <rth@redhat.com>
13339 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13340 if USING_SJLJ_EXCEPTIONS.
13342 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13344 * tlink.c (scan_linker_output): Check string for unsatisfied in
13345 addition to undefined and unresolved.
13347 2001-08-14 Graham Stott <grahams@redhat.com>
13349 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13350 EH_FRAME_SECTION_NAME.
13352 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13354 * genattrtab.c (simplify_test_exp_in_temp): New function.
13355 (simplify_test_exp): Avoid explicit use of temporary obstack.
13356 (simplify_cond, insert_right_side, evaluate_eq_attr,
13357 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13358 Use simplify_test_exp_in_temp.
13359 (optimize_attrs): Iterate until expression stabilizes.
13361 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13363 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13364 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13366 2001-08-13 Richard Henderson <rth@redhat.com>
13368 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13369 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13370 * config/arm/conix-elf.h: Likewise.
13372 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13374 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13376 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13378 * gcse.c (hash_scan_set): Expressions that are set as part of
13379 jump instructions are not available.
13381 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13383 * config/s390/s390.c (print_operand, s390_function_prologue,
13384 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13386 2001-08-13 Richard Henderson <rth@redhat.com>
13388 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13389 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13390 * doc/tm.texi (Exception Region Output): Document it.
13392 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13394 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13395 DWARF2 instead of stabs by default.
13397 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13399 * config/rs6000/rs6000.c: Include optabs.h.
13401 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13403 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13404 save/restore routines.
13405 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13407 2001-08-13 Andreas Jaeger <aj@suse.de>
13409 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13410 the english is correct.
13412 2001-08-13 Zack Weinberg <zackw@panix.com>
13414 * expr.h: Split out optab- and libfunc-related code to...
13415 * optabs.h, libfuncs.h: ... these new headers.
13417 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13419 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13421 * mkconfig.sh: Don't include insn-codes.h from config.h.
13423 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13424 enum insn_code is available. Move reload_in_optab and
13425 reload_out_optab array declarations to optabs.h.
13426 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13427 there, prototype in expr.h.
13428 * gencodes.c: Cleanup: zap global variables, don't use
13429 printf where puts will do, don't bother defining MAX_INSN_CODE
13430 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13432 * genemit.c, genopinit.c: Include optabs.h in generated file.
13433 * genoutput.c: Include insn-codes.h in generated file.
13434 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13435 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13436 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13437 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13438 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13439 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13441 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13442 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13443 config/m88k/m88k.c, config/sparc/sparc.c:
13444 Include libfuncs.h.
13445 * reload.c: Include expr.h and optabs.h before reload.h.
13446 * config/alpha/alpha.c: Include tree.h before reload.h.
13447 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13448 and reload.h in that order.
13449 * config/sparc/sparc.c: Include debug.h.
13450 * recog.c: Include insn-codes.h.
13452 2001-08-13 Andreas Jaeger <aj@suse.de>
13454 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13457 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13459 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13460 * gcc.c (init_spec): Fix typo in comment.
13461 * varasm.c (data_section): Fix typo in comment.
13463 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13465 * predict.c (dump_prediction): New argument "USED".
13466 (combine_predictions_for_insn): Determine the used heuristics,
13467 output the case no heuristic applied.
13468 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13470 2001-08-13 Andreas Jaeger <aj@suse.de>
13472 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13475 2001-08-13 Kazu Hirata <kazu@hxi.com>
13477 * jump.c: Fix formatting.
13479 2001-08-13 Kazu Hirata <kazu@hxi.com>
13481 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13484 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13486 * loop.c (check_dbra_loop): Use condjump_label to compute
13489 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13490 to better document the files they're in.
13492 2001-08-12 Zack Weinberg <zackw@panix.com>
13494 * recog.h (struct insn_operand_data): Shrink 'mode' field
13497 2001-08-12 Kazu Hirata <kazu@hxi.com>
13499 * gcc.c: Fix comment formatting.
13500 * gccspec.c: Likewise.
13501 * gcov.c: Likewise.
13502 * gcse.c: Likewise.
13503 * genemit.c: Likewise.
13504 * gengenrtl.c: Likewise.
13505 * genrecog.c: Likewise.
13506 * gensupport.c: Likewise.
13507 * ggc-page.c: Likewise.
13508 * global.c: Likewise.
13509 * graph.c: Likewise.
13510 * ifcvt.c: Likewise.
13511 * integrate.c: Likewise.
13513 * libgcc2.c: Likewise.
13514 * loop.c: Likewise.
13515 * mbchar.c: Likewise.
13516 * optabs.c: Likewise.
13517 * predict.c: Likewise.
13518 * prefix.c: Likewise.
13519 * profile.c: Likewise.
13520 * protoize.c: Likewise.
13521 * real.c: Likewise.
13522 * recog.c: Likewise.
13523 * regclass.c: Likewise.
13524 * regmove.c: Likewise.
13525 * reg-stack.c: Likewise.
13526 * reload1.c: Likewise.
13527 * resource.c: Likewise.
13528 * rtlanal.c: Likewise.
13531 2001-08-12 Kazu Hirata <kazu@hxi.com>
13533 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13534 a tree representing a constant is passed to the macro.
13536 2001-08-12 Richard Henderson <rth@redhat.com>
13538 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13539 (rs6000_elf_asm_out_destructor): New.
13540 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13541 (DTORS_SECTION_ASM_OP): Remove.
13542 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13543 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13545 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13548 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13549 * gcc.c (set_collect_gcc_options): New function, split out from
13551 Ignore elided switches.
13552 (do_spec_1): Invoke before executing command.
13553 (set_input): Export.
13554 Move declaration ...
13555 * gcc.h (set_input): ... here.
13556 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13559 2001-08-12 Richard Henderson <rth@redhat.com>
13561 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13562 thinko wrt TARGET_RELOCATABLE.
13564 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13566 * fix-header.c (cb_file_change): Update prototype.
13568 2001-08-11 Zack Weinberg <zackw@panix.com>
13570 * toplev.c (set_float_handler): Make static.
13571 * toplev.h: Don't prototype set_float_handler.
13573 * simplify-rtx.c: Don't include setjmp.h.
13574 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13576 (simplify_unary_operation, simplify_binary_operation): Use them,
13577 via do_float_handler.
13579 * fold-const.c: Don't include setjmp.h.
13580 (exact_real_inverse_1): New function.
13581 (exact_real_inverse): Use it, via do_float_handler.
13583 * varasm.c: Don't include setjmp.h.
13584 (assemble_real_1): New function.
13585 (assemble_real): Use it, via do_float_handler.
13586 Call internal_error if we get a trap here.
13588 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13589 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13591 2001-08-11 Zack Weinberg <zackw@panix.com>
13593 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13594 STACK_BOUNDARY if not already defined.
13596 * calls.c, function.c, reload1.c, explow.c: Don't default
13597 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13598 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13600 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13603 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13604 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13606 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13608 * cppmacro.c (enter_macro_context): Push macro expansions even
13611 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13613 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13614 (rs6000_elf_section_type_flags): Actually return a value.
13616 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13618 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13619 Clean up code: add missing comments and prototypes, fix warnings,
13620 remove obsolete code, fix spacing to conform to coding style.
13622 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13624 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13625 and TARGET_ASM_CLOSE_PAREN.
13626 (regclass_map): CC register belongs to class NO_REGS.
13627 (legitimize_pic_address): Don't generate unnecessary moves
13628 (to avoid confusing loop optimization).
13629 (check_and_change_labels): Replace jump_long by indirect_jump.
13630 (s390_final_chunkify): Don't start a new literal pool on section
13631 switch in 64-bit code.
13632 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13634 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13635 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13636 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13638 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13639 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13640 (CONST_COSTS): Fixed incorrect costs.
13642 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13643 Use emit_jump instead of emit_jump_insn (gen_jump).
13644 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13645 (to avoid confusing flow analysis).
13646 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13647 (casesi, casesi_jump): New.
13648 (jump_long): Removed. Functionality merged into indirect_jump.
13649 (indirect_jump): Accept address_operand, not just register_operand.
13650 (cjump_long, icjump_long): Use same logic as indirect_jump.
13651 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13652 Fixed broken setjmp/longjmp handling.
13653 (do_builtin_setjmp_setup): Removed.
13655 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13656 broken GNU as versions that don't accept .quad with large
13657 negative values. Use hexadecimal output instead.
13658 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13659 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13660 FUNCTION_EPILOGUE): Removed. Now in targetm.
13662 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13664 * config/s390/fixdfdi.h: Add missing copyright statement.
13665 Fix type conflicts on 64-bit. Add missing SFmode routines.
13667 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13670 2001-08-11 Richard Henderson <rth@redhat.com>
13672 * rtl.h (REG_EH_RETHROW): Remove.
13673 * rtl.c (reg_note_name): Update.
13674 * combine.c (distribute_notes): Don't check for it.
13676 2001-08-11 Richard Henderson <rth@redhat.com>
13678 * combine.c (distribute_notes): Place REG_SETJMP.
13680 2001-08-11 Richard Henderson <rth@redhat.com>
13682 * doc/extend.texi (Arrays and pointers implementation): Discourage
13683 relying on sign-extension of pointers.
13685 2001-08-11 H.J. Lu <hjl@gnu.org>
13687 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13689 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13690 RDATA_SECTION_ASM_OP.
13692 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13694 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13695 main manual to work both for info and HTML versions.
13697 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13698 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13700 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13701 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13702 (struct cpp_pool): New member first.
13703 * cppinit.c (append_include_chain): Plug memory leaks.
13704 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13705 Allocate pragma structures from the (aligned) macro pool to
13706 avoid leaking memory.
13707 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13708 so we don't leak memory.
13709 * hashtable.c (ht_destroy): New.
13710 * hashtable.h (ht_destroy): New.
13712 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13713 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13715 * c-lex.c (map): Make const.
13716 (cb_file_change): Update for callback passing a line map.
13717 Don't assume we have a previous map. Remove sanity check
13718 about popping too many files.
13719 * cpperror.c (print_location): Make map const.
13720 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13721 (cpp_make_system_header): Similarly.
13722 (search_from): Similarly.
13723 (_cpp_execute_include): Don't remember where we came from.
13724 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13725 (struct cpp_reader): Make map const.
13726 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13727 * cpplib.c (do_line): Update; line maps now hold sysp.
13728 (cpp_push_buffer): Similarly.
13729 (_cpp_do_file_change): Similarly; callback with map instead.
13730 (cpp_get_line_maps): Constify return value.
13731 (_cpp_pop_buffer): Update.
13732 * cpplib.h (struct cpp_file_change): Remove.
13733 (struct cpp_callbacks): Update.
13734 (cpp_get_line_maps): Constify return value.
13735 * cppmacro.c (_cpp_create_definition): Update.
13736 * cppmain.c (struct printer): Constify map.
13737 (maybe_print_line): Similarly.
13738 (print_line): Similarly. Deduce flags 1 and 2 here.
13739 (cb_file_change): Update.
13740 * line-map.c (free_line_maps): Warn regardless.
13741 (add_line_map): Return pointer to const. When passed NULL to_file
13742 with LC_LEAVE, use the obvious values for the return point so the
13743 caller doesn't have to figure them out.
13744 (lookup_line): Return pointer to const.
13745 (print_containing_files): Take pointer to const.
13746 * line-map.h (struct line_map): New members reason, sysp.
13747 (add_line_map): Return pointer to const.
13748 (lookup_line): Similarly.
13749 (print_containing_files): Take pointer to const.
13751 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13752 Richard Henderson <rth@redhat.com>
13754 * regmove.c (regmove_optimize): Avoid setting a register twice in
13757 2001-08-10 Richard Henderson <rth@redhat.com>
13759 * doc/extend.texi (Arrays and pointers implementation): Document
13760 behavior of pointer/integer conversion.
13762 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13764 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13766 2001-08-10 Richard Henderson <rth@redhat.com>
13768 * doc/extend.texi (C Implementation): New chapter.
13769 * doc/gcc.texi (Top): Link it in.
13771 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13773 * doc/install.texi (Specific): Fix CVS merge botch.
13775 2001-08-10 Richard Henderson <rth@redhat.com>
13777 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13778 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13780 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13782 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13783 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13784 this macro is now required.
13786 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13787 loop.c (find_and_verify_loops), reload.c (reload): Check
13788 for rtx code of CALL_INSN, not CALL, when deciding if we
13789 need to check for REG_SETJMP note.
13791 * gcse.c (compute_hash_table, compute_store_table): Update
13792 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13795 * config/avr/avr.c: Fix typo.
13796 * config/convex/convex.c (expand_movstr): Use adjust_address.
13797 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13799 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13800 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13802 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13803 Do define STACK_BOUNDARY.
13804 * config/i370/i370.c: Include expr.h.
13805 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13806 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13807 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13808 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13809 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13810 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13811 * config/romp/romp.c: Include expr.h after tree.h.
13813 (output_fpop): Use xmalloc, not oballoc.
13814 * config/we32k/we32k.c: Include expr.h.
13816 2001-08-10 Kazu Hirata <kazu@hxi.com>
13818 * config/h8300/h8300.h: Fix formatting.
13820 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13822 * c-common.h (RETURN_NULLIFIED_P): Lose.
13823 * c-semantics.c (genrtl_return_stmt): Don't check it.
13825 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13827 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13828 (mips_annotate_frame_insn): New function.
13829 (mips_emit_frame_related_store): New function.
13830 (save_restore_insns): Don't mark instructions that set up the base
13831 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13832 the store instructions instead.
13833 (mips_expand_prologue): If the stack size is moved into a temporary
13834 register, do not mark that move as frame-related. Add a
13835 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13837 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13839 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13840 stack slot as unchanging if current_function_calls_eh_return.
13842 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13844 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13845 access the second half of the TFmode scratch operand.
13847 2001-08-10 Anthony Green <green@redhat.com>
13849 * java/class.c (emit_register_classes): Conditionalize code on
13852 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13854 * doc/install.texi (Specific, avr): Fix cross-reference to the
13855 main manual to work both for info and HTML versions.
13857 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13859 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13860 and "use_goto" argument.
13861 (expand_null_return, expand_value_return): Update all callers.
13862 * function.c (expand_function_end): Remove code to generate simple
13864 * config/vax/vax.md (epilogue): New expander for function return.
13865 * doc/md.texi (epilogue): Remove "if defined".
13867 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13869 * Makefile.in: Partially revert my previous change:
13870 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13871 of the hashtab.o and safe-ctype.o rules.
13873 2001-08-09 Richard Henderson <rth@redhat.com>
13875 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13876 (USE_COLLECT2): Remove duplicate definition.
13877 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13878 (use_collect2): Remove dead code.
13879 * configure.in (use_collect2): Remove will_use_collect2 and
13880 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13881 * configure: Rebuild.
13883 * target.h (targetm.asm_out.constructor): New.
13884 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13885 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13886 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13887 * varasm.c (in_ctors, in_dtors): New.
13888 (assemble_constructor, assemble_destructor): Remove.
13889 (default_stabs_asm_out_destructor): New.
13890 (default_named_section_asm_out_destructor): New.
13891 (dtors_section, default_dtor_section_asm_out_destructor): New.
13892 (default_stabs_asm_out_constructor): New.
13893 (default_named_section_asm_out_constructor): New.
13894 (ctors_section, default_ctor_section_asm_out_constructor): New.
13895 * output.h: Update declarations.
13896 * c-decl.c (c_expand_body): Use target hooks instead of
13897 assemble_constructor and assemble_destructor.
13898 * profile.c (output_func_start_profiler): Likewise.
13899 * objc/objc-act.c (finish_objc): Likewise.
13900 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13901 for the constructor.
13902 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13904 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13905 (DTORS_SECTION_ASM_OP): Likewise.
13906 (__CTOR_LIST__): Use attribute section when possible.
13907 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13909 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13910 ASM_OUTPUT_CONSTRUCTOR.
13912 * config/darwin.c (machopic_asm_out_constructor): New.
13913 (machopic_asm_out_destructor): New.
13914 * config/darwin-protos.h: Update declarations.
13915 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13916 (ASM_OUTPUT_DESTRUCTOR): Remove.
13917 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13918 * config/nextstep.c (nextstep_asm_out_constructor): New.
13919 (nextstep_asm_out_destructor): New.
13920 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13921 (ASM_OUTPUT_DESTRUCTOR): Remove.
13922 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13923 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13924 ASM_OUTPUT_*STRUCTOR.
13925 * config/i386/aix386ng.h: Likewise.
13927 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13928 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13929 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13930 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13931 * config/lynx.h: Likewise.
13932 * config/netware.h: Likewise.
13933 * config/psos.h: Likewise.
13934 * config/alpha/alpha-interix.h: Likewise.
13935 * config/alpha/elf.h: Likewise.
13936 * config/arc/arc.h: Likewise.
13937 * config/arm/aof.h: Likewise.
13938 * config/arm/coff.h: Likewise.
13939 * config/arm/elf.h: Likewise.
13940 * config/c4x/c4x.h: Likewise.
13941 * config/h8300/h8300.h: Likewise.
13942 * config/i386/cygwin.h: Likewise.
13943 * config/i386/djgpp.h: Likewise.
13944 * config/i386/i386-coff.h: Likewise.
13945 * config/i386/i386-interix.h: Likewise.
13946 * config/i386/sco5.h: Likewise.
13947 * config/i386/vsta.h: Likewise.
13948 * config/i386/win32.h: Likewise.
13949 * config/i960/i960-coff.h: Likewise.
13950 * config/ia64/sysv4.h: Likewise.
13951 * config/m68hc11/m68hc11.h: Likewise.
13952 * config/m68k/coff.h: Likewise.
13953 * config/m68k/mot3300.h: Likewise.
13954 * config/m88k/m88k.h: Likewise.
13955 * config/mcore/mcore-pe.h: Likewise.
13956 * config/mcore/mcore.h: Likewise.
13957 * config/mips/elf.h: Likewise.
13958 * config/mips/elf64.h: Likewise.
13959 * config/mips/iris6.h: Likewise.
13960 * config/pa/pa64-hpux.h: Likewise.
13961 * config/rs6000/sysv4.h: Likewise.
13962 * config/sh/sh.h: Likewise.
13963 * config/sparc/litecoff.h: Likewise.
13965 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13966 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13967 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13968 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13969 (ASM_OUTPUT_DESTRUCTOR): Remove.
13970 * config/a29k/a29k.c: Move include of tree.h.
13971 * config/a29k/udi.h: Delete file.
13972 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13973 (vms_asm_out_destructor): New.
13974 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13975 (EXTRA_SECTION_FUNCTIONS): Likewise.
13976 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13977 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13978 * config/c4x/c4x.c: Move include of tree.h.
13979 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13980 (clix_asm_out_destructor): New.
13981 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13982 (ASM_OUTPUT_DESTRUCTOR): Remove.
13983 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13984 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13985 (TARGET_ASM_CONSTRUCTOR): New.
13986 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13987 (sco_asm_out_constructor): New.
13988 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13989 * config/i386/svr3gas.h: Remove stack grows up code.
13990 Remove code duplicated from i386/sysv3.h.
13991 (TARGET_ASM_CONSTRUCTOR): New.
13992 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13993 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13994 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13995 (TARGET_ASM_CONSTRUCTOR): New.
13996 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13997 (m68hc11_asm_out_destructor): New.
13998 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13999 (TARGET_ASM_DESTRUCTOR): New.
14000 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14001 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14002 config/svr3.h pertaining to section manipulation.
14003 * config/m68k/dpx2g.h: Remove #if 0 code.
14004 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14005 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14006 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14007 (TARGET_ASM_CONSTRUCTOR): New.
14008 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14009 (m88k_svr3_asm_out_constructor): New.
14010 (m88k_svr3_asm_out_destructor): New.
14011 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14012 (ASM_OUTPUT_DESTRUCTOR): Remove.
14013 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14014 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14015 * config/rs6000/aix.h: Likewise.
14016 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14017 * config/mips/vxworks.h: Likewise.
14018 * config/rs6000/lynx.h: Likewise.
14019 * config/sh/elf.h: Likewise.
14020 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14021 (DTORS_SECTION_ASM_OP): New.
14022 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14023 (ASM_OUTPUT_DESTRUCTOR): Remove.
14024 * config/sparc/sol2-sld-64.h: Likewise.
14025 * config/vax/vax.c (vms_asm_out_constructor): New.
14026 (vms_asm_out_destructor): New.
14027 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14028 (ASM_OUTPUT_DESTRUCTOR): Remove.
14029 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14031 * doc/tm.texi (@node Initialization): Update.
14033 2001-08-09 Richard Henderson <rth@redhat.com>
14035 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14036 (__do_global_dtors_aux): Use gp-relative static data to avoid
14037 one dynamic relocation.
14038 (__do_frame_setup): Register Java classes.
14039 * config/alpha/crtend.asm (__JCR_END__): New.
14041 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14043 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14044 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14045 (GEN, STAGESTUFF): Add new files.
14046 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14047 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14048 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14049 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14050 as well as insn-codes.h and insn-flags.h in config.h; and no
14051 extra headers in tconfig.h and hconfig.h.
14053 * gencodes.c: Eliminate code to generate predicate declarations
14054 or #defines for md-file constants.
14055 * genconstants.c, genpreds.c: New files.
14057 * i386.md: Re-order guard expressions such that TARGET_64BIT
14058 comes first, when this permits better optimization. Add
14059 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14060 why this is desirable.
14062 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14064 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14065 (find_fde_for_dso): Remove.
14066 (_Unwind_IteratePhdrCallback): New.
14067 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14068 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14070 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14072 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14073 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14075 2001-08-09 Graham Stott <grahams@redhat.com>
14077 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14078 (vis_no_unit): Use it.
14079 (visualize_no_unit): Add the insn only if room exists.
14081 2001-08-09 Graham Stott <grahams@redhat.com>
14083 * predict.c (estimate_probability): Replace magic numbers with
14084 appropriate enumeration.
14086 2001-08-09 Graham Stott <grahams@redhat.com>
14088 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14090 (EXTRACT_FLAGS): Likewise.
14092 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14094 * config/mips/mips.c (mips_legitimate_address_p): Check for
14095 CONST_INT in last patch.
14097 2001-08-08 Anthony Green <green@redhat.com>
14099 * java/class.c (emit_register_classes): Use assemble_jcr if
14100 possible. Keep the original mechanism as a fallback.
14101 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14102 and weak symbol support.
14103 * crtstuff.c (__JCR_LIST__): Define.
14104 (__JCR_END__): Define.
14105 (_Jv_RegiserClasses): Define weak symbol if possible.
14106 (__do_global_ctors_aux): Register classes for ELF targets with
14107 weak symbol support.
14109 2001-08-08 Kazu Hirata <kazu@hxi.com>
14111 * dbxout.c: Fix comment formatting.
14112 * dependence.c: Likewise.
14114 * diagnostic.c: Likewise.
14115 * dominance.c: Likewise.
14116 * doprint.c: Likewise.
14117 * dwarf2out.c: Likewise.
14118 * dwarfout.c: Likewise.
14119 * emit-rtl.c: Likewise.
14120 * except.c: Likewise.
14121 * explow.c: Likewise.
14122 * expmed.c: Likewise.
14123 * expr.c: Likewise.
14124 * flow.c: Likewise.
14125 * fold-const.c: Likewise.
14126 * function.c: Likewise.
14128 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14130 * global.c (retry_global_alloc): Avoid shadowing allocno.
14132 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14134 * except.c (remove_fixup_regions): Fix typo.
14136 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14138 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14139 unsigned HOST_WIDE_INT to avoid warning.
14140 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14141 * flow.c (set_block_for_new_insns): Likewise.
14143 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14145 * sibcall.c (return_value_pseudo): New static variable.
14146 (skip_copy_to_return_value): Handle return_value_pseudo.
14147 (call_ends_block_p): Ensure that return_value_pseudo is set.
14148 (optimize_sibling_and_tail_recursive_call): Discover the
14149 load of pseudo return value in alternate exit block.
14151 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14153 * calls.c (ECF_ALWAYS_RETURN): New constant.
14154 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14155 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14156 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14157 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14158 * rtl.c (reg_note_name): New name.
14159 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14161 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14163 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14165 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14167 * alias.c (get_alias_set): Return a previously calculated
14168 alias set for a VAR_DECL.
14169 * function.c (gen_mem_addressof): Calculate the alias set before
14172 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14174 * predict.def: Set hitrates according our experimental run.
14176 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14178 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14180 2001-08-08 H.J. Lu <hjl@gnu.org>
14182 * config/mips/mips.c (mips_unique_section): New. Copied from
14185 * config/mips/mips-protos.h (mips_unique_section): New
14188 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14190 * config/mips/little.h: New. Generic little endian mips
14191 targets. Only mips*-*-linux* is converted to use it so far.
14193 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14194 (WCHAR_TYPE): Defined
14195 (WCHAR_TYPE_SIZE): Likewise.
14196 (INIT_SUBTARGET_OPTABS): Likewise.
14197 (BSS_SECTION_ASM_OP): Likewise.
14198 (SBSS_SECTION_ASM_OP): Likewise.
14199 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14200 (ASM_DECLARE_OBJECT_NAME): Likewise.
14201 (UNIQUE_SECTION): Likewise.
14202 (EXTRA_SECTIONS): Likewise.
14203 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14204 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14205 (ASM_OUTPUT_DEF): Likewise.
14206 (HANDLE_SYSV_PRAGMA): Removed.
14207 (NO_IMPLICIT_EXTERN_C): Likewise.
14208 (TARGET_MEM_FUNCTIONS): Likewise.
14209 (STARTFILE_SPEC): Likewise.
14210 (ENDFILE_SPEC): Likewise.
14211 (LIB_SPEC): Likewise.
14212 (INVOKE__main): Likewise.
14213 (CTOR_LIST_BEGIN): Likewise.
14214 (CTOR_LIST_END): Likewise.
14215 (DTOR_LIST_BEGIN): Likewise.
14216 (DTOR_LIST_END): Likewise.
14217 (SET_ASM_OP): Likewise.
14218 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14219 (ASM_OUTPUT_DEF): Likewise.
14220 (ASM_OUTPUT_IDENT): Likewise.
14222 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14223 (CPLUSPLUS_CPP_SPEC): Likewise.
14224 (ASM_APP_ON) Redefine only if not defined.
14225 (ASM_APP_OFF): Likewise.
14226 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14227 (ASM_OUTPUT_IDENT): Likewise.
14229 * config.gcc: Update tm_file for Linux/mips.
14231 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14233 * cselib.c (cselib_record_sets): If insn is predicated, turn
14234 sources into IF_THEN_ELSEs.
14236 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14237 Turn into define_insn_and_split.
14239 * sched-deps.c: Include "cselib.h".
14240 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14241 Use cselib to turn memory addresses into VALUEs.
14242 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14243 * sched-int.h (struct sched_info): New member USE_CSELIB.
14244 * sched-ebb.c (ebb_sched_info): Initialize it.
14245 * sched-rgn.c (rgn_sched_info): Likewise.
14246 * Makefile.in (sched-deps.o): Update dependencies.
14248 * cselib.h (cselib_subst_to_values): Declare.
14249 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14250 that have no value and autoincs to be handled by generating a new
14253 2001-08-08 Graham Stott <grahams@redhat.com>
14255 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14256 within fixed length SEQUENCE.
14258 2001-08-08 Graham Stott <grahams@redhat.com>
14260 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14261 (diagnostic_prefixing_rule): Likewise.
14262 (diagnostic_line_cutoff): Likewise.
14263 (diagnostic_kind_count): Likewise.
14265 2001-08-08 Graham Stott <grahams@redhat.com>
14267 * alias.c (find_base_decl): Delete redundent assignment.
14269 2001-08-08 Graham Stott <grahams@redhat.com>
14271 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14272 (abs): Uppercase and paranthesize macro parameter.
14273 (MEM_DEPENDENCY): Add whitespace.
14275 2001-08-08 Graham Stott <grahams@redhat.com>
14277 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14278 failure check for CONST_INT
14280 2001-08-08 Graham Stott <grahams@redhat.com>
14282 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14283 (libcall_dead_p): Likewise.
14285 (mark_used_regs): Constify fmt.
14286 (find_use_as_address): Likewise.
14288 2001-08-08 Graham Stott <grahams@redhat.com>
14290 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14293 2001-08-08 Graham Stott <grahams@redhat.com>
14295 * combine.c (combine_simplify_rtx): Update comment and
14296 remove erroneous test.
14298 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14300 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14301 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14302 take care to avoid multiple no-newline at EOF warnings in that
14305 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14307 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14308 (emit_library_call_value_1): Likewise.
14309 (emit_call_1): Emit REG_SETJMP note.
14310 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14312 * cselib.c (cselib_process_insn): Likewise.
14313 * flow.c (propagate_block): Likewise.
14314 * loop.c (find_and_verify_loops): Likewise.
14315 * reload.c (find_equiv_regs): Likewise.
14316 * reload1.c (reload): Likewise.
14317 * resource.c (mark_referenced_resources,
14318 mark_set_resources): Likewise.
14319 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14320 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14321 * haifa-sched.c (unlink_other_notes): Likewise.
14322 (reemit_notes): Likewise.
14323 * sched-ebb.c (sched_ebb): Likewise.
14324 * sched-rgc.c (sched_region): Likewise.
14325 * rtl.c (note_insn_name): Likewise.
14326 (reg_note_name): Add REG_SETJMP
14327 * rtl.h (reg_note): Add REG_SETJMP.
14328 (insn_note): Remove NOTE_INSN_SETJMP.
14330 * profile.c (branch_prob): Add fake edges for setjmp.
14332 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14334 * config.gcc: Quote target_cpu_default2 correctly for
14335 powerpc*-*-* targets.
14337 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14339 * cpplib.h, line-map.h: Update comments.
14340 * cppmain.c (printer_init): Move inline.
14341 (maybe_print_line, print_line): Take a map pointer.
14342 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14343 (cb_file_change): Don't use prior value of print.map.
14345 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14347 * doc/install.texi: Document fine-grained multilib configuration.
14349 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14351 * rtlanal.c (find_first_parameter_load): Call note_stores
14352 only on the instructions.
14354 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14356 * alias.c (nonlocal_mentioned_p):
14357 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14358 * calls.c (emit_call_1): Likewise.
14359 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14360 * cselib.c (cselib_process_insn): Likewise.
14361 * df.c (df_insns_modify): Likewise.
14362 * flow.c (need_fake_edge_p): Likewise.
14363 (propagate_one_insn): Likewise.
14364 * haifa-sched.c (reemit_notes): Likewise.
14365 * integrate.c (copy_insn_list): Likewise.
14366 * jump.c (delete_prior_computation): Likewise.
14367 * local-alloc.c (validate_equiv_mem): Likewise.
14368 * loop.c (scan_loop): Likewise.
14369 * predict.c (estimate_probability): Likewise.
14370 * reload.c (reload): Likewise.
14371 * sched-deps (sched_analyze): Likewise.
14372 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14373 * gcse.c (compute_hash_table): Likewise.
14374 (mark_call): Likewise.
14375 (store_killed_in_insn): Likewise.
14377 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14379 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14381 2001-08-06 Richard Henderson <rth@redhat.com>
14383 * varasm.c (assemble_gc_entry): Remove.
14384 * output.h: Likewise.
14386 2001-08-06 Richard Henderson <rth@redhat.com>
14388 * varasm.c (assemble_constructor): Take a symbol_ref and a
14389 priority instead of a bare string. Move priority handling
14390 here from cp/decl2.c.
14391 * output.h: Update decls.
14393 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14394 and assemble_destructor.
14395 * profile.c (output_func_start_profiler): Likewise.
14396 * objc/objc-act.c (finish_objc): Likewise.
14397 (build_module_descriptor): Return the symbol not the symbol name.
14399 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14401 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14402 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14403 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14404 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14405 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14406 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14408 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14410 * cpperror.c (print_containing_files): Moved to line-map.c.
14411 (print_location): line-map.c handles re-listing or otherwise.
14412 * cpphash.h (struct lexer_state): Remove next_bol.
14413 (struct cpp_buffer): Remove include_stack_listed.
14414 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14415 Remove faked buffer handling.
14416 (_cpp_do_file_change): Tweak.
14417 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14418 * cppmain.c (struct printer): Remove filename.
14419 (print_line, cb_file_change): Update accordingly.
14420 * line-map.c: Include intl.h.
14421 (init_line_maps): Initialize last_listed.
14422 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14423 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14424 (print_containing_files): New.
14425 * line-map.h (struct line_maps): New member last_listed.
14426 (print_containing_files, INCLUDED_FROM): New.
14427 * Makefile.in: Update.
14428 * po/POTFILES.in: Add line-map.c.
14430 2001-08-06 Richard Henderson <rth@redhat.com>
14432 * except.c (convert_from_eh_region_ranges_1): Never mark
14433 USE or CLOBBER insns as throwing.
14435 * expr.c (store_constructor): Don't clobber memory targets.
14437 2001-08-06 Andreas Jaeger <aj@suse.de>
14439 * profile.c (branch_prob): Remove unused variable insn.
14441 * Makefile.in (local-alloc.o): Add dependency on except.h.
14443 * local-alloc.c: Include except.h for can_throw_internal prototype.
14445 2001-08-06 Richard Henderson <rth@redhat.com>
14447 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14448 * function.c (expand_main_function): Implement it.
14449 * doc/tm.texi: Document it.
14451 2001-08-06 Stan Shebs <shebs@apple.com>
14453 * doc/install.texi: Document powerpc-*-darwin* details.
14455 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14457 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14458 (ASM_CPU_SPEC): Move back to rs6000.h
14459 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14461 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14463 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14466 * config/rs6000/linux64.h: Ditto.
14468 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14469 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14472 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14473 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14475 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14478 2001-08-05 Richard Henderson <rth@redhat.com>
14480 * local-alloc.c (update_equiv_regs): Do not move insns that
14483 2001-08-05 Jan Hubicka <jh@suse.cz>
14485 * Makefile.in (reload1.o): Add dedendancy on except.h
14486 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14488 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14489 indicating wehther edges has been cleaned up.
14490 * reload1.c: Inlucde except.h
14491 (fixup_abnormal_edges): Accept deleted insns.
14492 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14495 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14497 * cpplib.c (do_line): Correct line number after pop_buffer.
14499 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14501 PR preprocessor/3824
14502 * line-map.c: Update comments.
14503 * line-map.h: Update comments.
14504 * tradcif.y: Don't consider large numbers unsigned.
14506 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14508 PR preprocessor/3081
14509 * c-lex.c (map): New.
14510 (cb_file_change): Update map and use it.
14511 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14512 (c_lex): Update to use map.
14513 * cpperror.c (print_location): Move to using logical line numbers.
14514 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14515 (cpp_make_system_header): Similarly.
14516 (_cpp_execute_include): Stop line numbering hacks. Store the
14517 line we will return to.
14518 * cpphash.h (CPP_BUF_LINE): Remove.
14519 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14520 Add map and return_to_line.
14521 (_cpp_do_file_change): Update.
14522 * cppinit.c (cpp_start_read): Update line kludge.
14523 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14524 (trigraph_ok): Use logical line numbers for diagnostics.
14525 (skip_block_comment): Likewise.
14526 (skip_whitespace): Likewise.
14527 (skip_line_comment): Use pfile->line instead.
14528 (_cpp_lex_token): Update to use logical line numbering exclusively.
14529 Handle BOL locally. Accept new lines in directives, but keep
14530 pfile->line decremented. Diagnostics use logical lines. Update
14531 directive handling.
14532 * cpplib.c (SEEN_EOL): New.
14533 (skip_rest_of_line, check_eol): Use it.
14534 (end_directive): Increase line number when accepting the newline
14535 at the end of a directive.
14536 (run_directive): Simplify.
14537 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14538 (_cpp_do_file_change): Update to take buffer line number as an
14539 argument, and store the current map in the cpp_reader. Remove
14540 line number kludges.
14541 (_cpp_do__Pragma): Restore output position after a _Pragma.
14542 (cpp_push_buffer): Don't set output line or lineno.
14543 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14544 Remove line kludge. Set output_line.
14545 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14546 (parse_arg): Use logical lines.
14547 (save_lookahead_token): Save EOFs too now.
14548 * cppmain.c (struct printer): Fix comments.
14549 (printer_init): Simplify, let caller do errors.
14550 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14551 (maybe_print_line): Simplify.
14552 (print_line): Don't print a linemarker if -P.
14553 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14554 (cb_file_change): Simplify.
14555 * line-map.h (LAST_SOURCE_LINE): Fix.
14556 (CURRENT_LINE_MAP): New.
14558 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14560 * doloop.c (doloop_modify_runtime): Properly compute number of
14561 iterations if loop was unrolled.
14563 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14564 if their CSELIB_VAL_PTRs are.
14566 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14567 (setup_spill_pointers): Initialize it.
14568 (spill_restore_mem): Set it.
14569 (do_spill, do_restore): Use it to add REG_INC note.
14570 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14572 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14573 asms if other insns are available.
14575 * config/ia64/ia64.c (condop_operator): New predicate.
14576 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14577 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14580 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14581 temporary register than directly using a MEM.
14583 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14585 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14586 parameter in last change.
14588 2001-08-04 Zack Weinberg <zackw@panix.com>
14590 * sparc.md: Don't use #if inside C test expression.
14592 2001-08-04 Richard Henderson <rth@redhat.com>
14594 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14596 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14598 * cpphash.h (struct cpp_reader): New member directive_line.
14599 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14600 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14601 do_pragma): Pass line to callbacks.
14602 (start_directive): Record line of directive.
14603 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14604 cb_include): Similarly.
14605 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14608 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14610 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14613 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14615 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14617 * reload1.c (fixup_abnormal_edges): New static function.
14620 * flow.c (need_fake_edge_p): New function.
14621 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14622 avoid call insn to be very last insn in the insn stream.
14624 * profile.c (branch_prob): Call flow_call_edges_add instead of
14625 doing that by hand; cleanup cfg to re-merge basic blocks once
14628 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14630 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14631 are also on line-map.h.
14632 * cppfiles.c (stack_include_file): Update.
14633 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14634 (_cpp_pop_buffer): New.
14635 * cppinit.c (cpp_destroy, cpp_finish): Update.
14636 (do_includes): Mark each buffer to return at EOF.
14637 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14638 return as requested.
14639 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14640 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14641 * cpplib.h (cpp_pop_buffer): Remove.
14642 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14643 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14645 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14647 (do_preprocessing): Update.
14648 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14649 * c-parse.in (_yylex): Similarly.
14650 * scan-decls.c (scan_decls): Similarly.
14651 * line-map.h: Update comments.
14653 * objc/Make-lang.in (objc-act.o): Update dependencies.
14655 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14657 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14658 and soft register for operand 0.
14659 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14661 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14663 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14664 register for operand 0.
14665 ("bitcmpqi_z_used"): Allow memory for operand 0.
14666 (split "bitcmpqi"): New split to handle address reg as operand 1.
14668 2001-08-04 Andreas Jaeger <aj@suse.de>
14670 * gcse.c: Revert Daniel's last patch.
14672 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14674 * sparc-protos.h: Add prototypes for fp_zero_operand and
14676 * sh-protos.h: Add prototype for fpul_operand.
14678 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14680 * doc/extend.texi (Other Builtins): Fix typo in last change.
14682 2001-08-03 Richard Henderson <rth@redhat.com>
14684 * target.h (gcc_target): Add asm_out.named_section,
14685 section_type_flags, have_named_sections.
14686 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14687 (TARGET_HAVE_NAMED_SECTIONS): New.
14688 (TARGET_SECTION_TYPE_FLAGS): New.
14690 * Makefile.in (toplev.o): Depend on TARGET_H.
14691 (varasm.o, dbxout.o): Likewise.
14692 * c-common.c (decl_attributes): Check targetm.have_named_sections
14693 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14694 * dbxout.c (dbxout_function_decl): Likewise.
14695 (dbxout_function_end): Likewise.
14696 * toplev.c (compile_file): Likewise.
14697 * varasm.c (exception_section): Likewise.
14698 * cp/decl2.c (finish_objects): Likewise.
14700 * defaults.h (EH_FRAME_SECTION): Remove.
14701 (EH_FRAME_SECTION_ASM_OP): Remove.
14702 (EH_FRAME_SECTION_NAME): New.
14703 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14704 (UNIQUE_SECTION_P): Remove.
14705 * dwarf2out.c (SECTION_FORMAT): Remove.
14706 (ASM_OUTPUT_SECTION): Remove.
14707 (output_call_frame_info): Use named_section_flags.
14708 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14709 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14710 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14711 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14712 (named_section_flags): New.
14713 (named_section): Use it and targetm.section_type_flags.
14714 (resolve_unique_section): New.
14715 (assemble_start_function): Use it.
14716 (asm_emit_uninitialised, assemble_variable): Likewise.
14717 (default_section_type_flags): New.
14718 (default_no_named_section, default_elf_asm_named_section): New.
14719 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14720 * output.h: Update varasm.c decls.
14721 (SECTION_*): New flags.
14723 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14724 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14726 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14727 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14728 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14729 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14730 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14731 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14732 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14733 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14734 * config/pa/pa64-hpux.h,
14736 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14737 (TARGET_ASM_NAMED_SECTION): New.
14738 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14739 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14740 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14741 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14742 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14743 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14744 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14745 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14746 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14747 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14748 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14749 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14750 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14751 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14752 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14753 * config/sparc/sysv4.h: Likewise.
14755 * config/nextstep.h: Error until named sections implemented.
14757 * config/a29k/a29k.c (a29k_asm_named_section): New.
14758 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14759 (vms_section_type_flags, vms_asm_named_section): New.
14760 * config/arm/arm.c (arm_elf_asm_named_section): New.
14761 * config/avr/avr.c (asm_output_section_name): Remove.
14762 * config/avr/avr-protos.h: Update.
14763 * config/c4x/c4x.c (c4x_asm_named_section): New.
14764 * config/h8300/h8300.c (h8300_asm_named_section): New.
14765 * config/i386/i386.c (sco_asm_named_section): New.
14766 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14767 (i386_pe_section_type_flags): New.
14768 (i386_pe_asm_named_section): New.
14769 * config/i386/i386-protos.h: Update.
14770 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14771 * config/mcore/mcore.c (mcore_asm_named_section): New.
14772 * config/mips/mips.c (iris6_asm_named_section): New.
14773 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14774 instead of UNIQUE_SECTION_P.
14775 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14776 (xcoff_asm_named_section): New.
14777 * config/sh/sh.c (sh_asm_named_section): New.
14778 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14780 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14781 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14782 (EH_FRAME_SECTION_NAME): New.
14783 (EXCEPTION_SECTION): New.
14784 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14785 (DEBUG_*_SECTION): Remove.
14786 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14787 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14788 (EH_FRAME_SECTION_ASM_OP): Remove.
14790 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14791 (ASM_OUTPUT_SECTION_NAME): Remove.
14792 (TARGET_ASM_NAMED_SECTION): New.
14793 (TARGET_HAVE_NAMED_SECTIONS): New.
14794 (TARGET_SECTION_TYPE_FLAGS): New.
14795 (EH_FRAME_SECTION_ASM_OP): Remove.
14796 (EH_FRAME_SECTION_NAME): New.
14798 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14800 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14801 for complex expressions when cfun == 0.
14802 * doc/extend.texi: Document that __builtin_constant_p can be
14803 used in data initializers as well as functions.
14805 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14807 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14808 variable I locally, instead of expecting a declaration in the
14811 2001-08-03 Richard Henderson <rth@redhat.com>
14813 * except.c (collect_one_action_chain): Add an explicit cleanup
14814 action if regions surrounding a catch were encoded entirely
14815 within the call-site entry.
14817 2001-08-03 Richard Henderson <rth@redhat.com>
14819 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14820 don't take REGNO of a non-register.
14822 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14824 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14825 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14826 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14827 (__gthread_mutex_init_function): New function for mutex initialization.
14829 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14831 * Makefile.in: Revert screwed up commit.
14833 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14835 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14836 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14837 merged by linker script to get a final _exit().
14838 (__do_global_dtors): New for destructor handling in specific exit
14840 (__do_global_ctors): New for constructors in specific install section.
14841 (__map_data_section): Map data sections before running constructors.
14842 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14843 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14844 (DTORS_SECTION_ASM_OP): Likewise.
14845 (CTORS_SECTION_FUNCTION): Define to force a reference to
14847 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14849 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14851 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14853 * Makefile.in: Add df.h to gcse.c dependencies.
14855 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14857 * varasm.c (output_constant_def_contents): Use for the length of a
14858 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14859 depending on which is larger.
14861 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14863 * gcse.c: Include df.h for use as a dataflow analyzer.
14865 Declaration of reg_set_info: gone.
14866 New df_analyzer variable used by store motion.
14867 (reg_set_info): Deleted.
14868 (mark_mem_regs): New function, analyze regs used by a mem.
14869 (store_ops_ok): Use dataflow analyzer results to determine if
14870 necessary regs are changed in the block.
14871 (find_moveable_store): Remove check for symbol ref, we can handle
14872 much more complex expressions now.
14873 (compute_store_table): Remove most of the code, it's unnecessary
14874 now that the dataflow analyzer records the info for us.
14875 (store_killed_after): Add parameter to say whether to do the
14876 store_ops_okay test, used to speed up testing when we already know
14877 the answer, and just want to know if the store itself was killed.
14878 (build_store_vector): Largely rewritten to calculate the various
14879 vectors properly, and somewhat optimized.
14880 (store_motion): Init the df_analyzer, get REG_DEF chains.
14881 Also handle trapping expressions (since mems almost always trap)
14882 (simple_mem): Redefine what a simple mem is.
14884 2001-08-03 DJ Delorie <dj@redhat.com>
14886 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14887 set from a constant part of the condition.
14889 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14891 * mkdeps.c (deps_add_default_target): Make local variable
14892 ``start'' a const char pointer.
14893 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14895 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14897 * doc/install.texi (Configuration): Fix markup.
14898 (Specific, i?86-*-udk): Likewise.
14899 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14901 Document --enable-threads and --enable-libgcj status.
14902 (Specific, mips-sgi-irix*): Canonicalize triples.
14903 (Specific, mips-sgi-irix5): Warn about problems with this config.
14904 Mention required GNU as patch.
14905 Native assembler problems are fixed.
14906 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14907 Document --enable-threads and --enable-libgcj status.
14909 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14911 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14914 2001-08-03 Richard Henderson <rth@redhat.com>
14916 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14919 2001-08-03 Richard Henderson <rth@redhat.com>
14921 * rtlanal.c (find_first_parameter_load): Stop if we
14922 reach a CODE_LABEL at BOUNDARY.
14924 2001-08-03 Richard Henderson <rth@redhat.com>
14926 * config/alpha/alpha.md (force_movdi): New insn.
14927 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14928 Tweek FRP marking of VMS prologue insns.
14929 * config/alpha/vms.h (EPILOGUE_USES): New.
14931 2001-08-02 Richard Henderson <rth@redhat.com>
14933 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14935 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14937 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14938 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14939 config/convex/convex.h, config/d30v/d30v.c,
14940 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14941 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14942 config/mips/mips.h, config/mn10200/mn10200.h,
14943 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14944 config/v850/v850.h, config/vax/openbsd.h,
14945 config/vax/openbsd1.h, config/vax/ultrix.h,
14946 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14947 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14948 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14949 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14950 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14951 in comments and documentation.
14953 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14957 * Makefile.in (line-map.o): New.
14958 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14959 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14960 * cpperror.c (print_containing_files): Similarly.
14961 (print_location): Update. Don't output a space before _Pragma.
14962 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14963 (stack_include_filee, cpp_make_system_header): Update.
14964 (_cpp_execute_include): Get logical line number right for calling
14965 as-yet-unterminated #include.
14966 * cpphash.h (struct cpp_reader): Add line_maps.
14967 (_cpp_do_file_change): Update.
14968 * cppinit.c (cpp_create_reader): Initialize line maps.
14969 (cpp_destroy): Destroy line maps.
14970 (cpp_start_read): Get logical line number right.
14971 * cpplex.c (parse_string): Only warn once for multi-line strings.
14972 Use boolean variable for null warning.
14973 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14975 (do_include_common): End the directive early.
14976 (do_line): Don't warn about out-of-range lines in preprocessed
14977 source. Update. Remove unused variables.
14978 (_cpp_do_file_change): Update for new line mapping.
14979 (pragma_cb): New typedef.
14980 (cpp_register_pragma): Stop looking ahead before calling the
14982 (do_pragma_system_header): End directive early.
14983 (cpp_get_line_maps): New.
14984 (cpp_pop_buffer): Fudge logical line. Update.
14985 * cpplib.h: Include line-map.h
14986 (enum cpp_fc_reason): Remove.
14987 (struct cpp_file_change): Update.
14988 (cpp_get_line_maps): New.
14989 * cppmain.c (struct_printer): New member map.
14990 (cb_file_change): Update for new mappings.
14991 * fix-header.c (cb_file_change): Similarly.
14993 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14995 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14996 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14998 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15000 * config/vax/vax.c: include expr.h.
15002 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15004 * Makefile.in ($(srcdir)/configure): Only rebuild in
15006 ($(srcdir)/config.in): Only define in maintainer mode.
15007 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15009 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15011 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15013 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15015 * gcc.c (set_collect_gcc_options): New function, split out from
15017 Ignore elided switches.
15018 (do_spec_1): Invoke before executing command.
15019 (set_input): Export.
15020 Move declaration ...
15021 * gcc.h (set_input): ... here.
15022 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15025 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15028 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15030 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15032 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15034 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15035 for the unnamed instructions it expands to.
15037 2001-08-02 Richard Henderson <rth@redhat.com>
15039 * regclass.c (call_really_used_regs): Conditionally define.
15040 (init_reg_sets_1): Don't use it if not defined.
15041 (fix_register): Similarly, don't set it.
15043 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15045 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15046 Correct comment that had been missed in the previous change.
15048 2001-08-01 Stan Shebs <shebs@apple.com>
15050 * config/darwin.c (machopic_stub_name): Try matching by name.
15051 (update_stubs): New function.
15052 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15055 2001-08-01 Richard Henderson <rth@redhat.com>
15057 * except.c (output_function_exception_table): Use assemble_align.
15058 * varasm.c (assemble_eh_label): Remove.
15059 (assemble_eh_align, assemble_eh_integer): Remove.
15061 2001-08-01 Robert Lipe <robertl@caldera.com>
15063 * dwarfout.c: Remove reference to README.DWARF.
15065 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15067 * regclass.c (call_really_used_regs): New array for registers which
15068 are actually used by a call.
15069 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15071 (fix_register): Set call_really_used too.
15072 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15073 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15075 2001-08-01 Richard Henderson <rth@redhat.com>
15077 * read-rtl.c (read_name): Consider \r whitespace.
15079 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15081 * config.gcc: Recognize powerpc-*-netbsd*.
15083 * doc/install.texi (Host/target specific installation notes for
15084 GCC): Mention powerpc-*-netbsd*.
15086 * config/rs6000/netbsd.h: New file.
15087 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15088 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15089 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15090 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15091 (TARGET_VERSION): Redefine.
15093 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15094 mcall-netbsd as a match for mcall-sysv.
15095 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15096 (ncrti.S, ncrtn.S): New targets.
15097 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15099 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15100 "netbsd' as a V4 ABI.
15101 (ASM_SPEC): Check for -mcall-netbsd.
15102 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15103 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15104 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15105 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15106 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15107 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15108 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15110 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15111 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15113 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15115 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15116 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15117 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15118 including "unwind-pe.h".
15120 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15122 * rs6000.md (define_splits): Kill unused constraints.
15124 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15125 Jan Hubicka <jh@suse.cz>
15127 * function.c (thread_prologue_and_epilogue_insns): Kill code
15128 dealing with non-existent CFG.
15130 2001-08-01 Kazu Hirata <kazu@hxi.com>
15132 * alias.c: Fix comment formatting.
15133 * bitmap.c: Likewise.
15134 * builtins.c: Likewise.
15135 * calls.c: Likewise.
15136 * c-common.c: Likewise.
15137 * c-decl.c: Likewise.
15138 * c-dump.c: Likewise.
15139 * c-lex.c: Likewise.
15140 * collect2.c: Likewise.
15141 * combine.c: Likewise.
15142 * conflict.c: Likewise.
15143 * cppfiles.c: Likewise.
15144 * cppinit.c: Likewise.
15145 * cpplex.c: Likewise.
15146 * cpplib.c: Likewise.
15147 * cppmacro.c: Likewise.
15148 * cppspec.c: Likewise.
15149 * c-pragma.c: Likewise.
15150 * crtstuff.c: Likewise.
15152 * cselib.c: Likewise.
15153 * c-semantics.c: Likewise.
15154 * c-typeck.c: Likewise.
15156 2001-08-01 H.J. Lu <hjl@gnu.org>
15158 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15160 2001-08-01 H.J. Lu <hjl@gnu.org>
15162 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15164 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15166 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15167 contextualizing Objective-C class name lookup by the lexer.
15168 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15170 (protocoldef): Add support for forward @protocol declarations.
15171 (yylexname): Suppress ObjC class name lookup in certain contexts;
15172 re-enable after lookup is complete.
15173 (_yylex): Re-enable ObjC class name lookup when certain
15174 punctuation marks are seen.
15176 * objc/objc-act.c (check_protocol_recursively): New function used
15177 for finding circular dependencies in protocols.
15178 (objc_declare_protocols): New function for handling forward
15179 @protocol declarations.
15180 (receiver_is_class_object): Detect the case when 'self' is used
15181 inside of a class method.
15182 (build_message_expr): Issue a warning if class method is desired
15183 but instance method is found instead.
15184 (conforms_to_protocol): Streamline.
15185 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15186 protocol Foo, even if 'Bar foo' does not.
15187 (check_protocols): Streamline.
15188 (start_protocol): Add checks for circular and duplicate protocol
15190 (encode_aggregate_within): For typedefs of structs, encode the
15192 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15193 (objc_declare_protocols): New prototype.
15195 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15197 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15198 * cpplex.c (handle_newline): Update prototype. Maintain logical
15200 (skip_escaped_newlines, skip_block_comment, parse_string):
15201 Update accordingly.
15202 (_cpp_lex_token): Update, and store token position within the token.
15203 * cpplib.h (struct cpp_token): Add line and column entries.
15204 * cppmacro.c (replace_args): Position stringified tokens correctly.
15206 2001-08-01 Andreas Jaeger <aj@suse.de>
15208 * basic-block.h: Add prototype for last_loop_beg_note.
15210 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15212 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15213 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15215 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15216 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15217 expand_decl_cleanup.
15218 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15220 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15221 operand while calling simple_cst_equal.
15222 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15223 operand is the cleanup expression, the third is the RTL_EXPR.
15224 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15226 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15228 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15230 2001-07-31 matthew green <mrg@eterna.com.au>
15232 * config.gcc (i386-*-netbsdelf): New description.
15233 * config/i386/netbsd-elf.h: New file.
15235 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15237 * loop.c (check_dbra_loop): Use single_set to compute
15240 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15242 PowerPC reorg and support for powerpc64-*-linux*.
15244 Also fixes emitting of constants on 32 bit and 64 bit
15247 * config.gcc: powerpc64-*-linux* is a new target.
15248 Things that needed aix.h now also include xcoff.h
15250 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15252 Move AIX specific stuff into aix.h.
15253 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15254 with more than just XCOFF now.
15255 (SET_ASM_OP): Remove, now defined where needed.
15256 (FUNCTION_PROLOGUE): New macro definition.
15257 (FUNCTION_EPILOGUE): New macro definition.
15258 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15260 * config/rs6000/xcoff.h: New file.
15262 * config/rs6000/linux64.h: New file.
15264 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15266 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15268 * rs6000.c (print_operand_address): Handle ELF syntax.
15269 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15270 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15271 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15273 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15275 * rs6000.c (rs6000_override_options): Only disable
15276 flag_function_sections for XCOFF.
15277 (exact_log2_cint_operand): New predicate.
15278 (reg_or_{add,sub}_cint64_operand): New predicates.
15279 (add_operand): Compare CONST_INT with fewer function calls.
15280 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15281 (print_operand, case 'p'): Ensure positive operand.
15282 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15283 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15284 (PREDICATE_CODES): Add new predicates.
15285 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15286 (divsi3, modsi3): Ensure positive power-of-2.
15287 (adddi3): Use new predicate. Split 32-bit constants more
15288 correctly. Re-arrange splitter to handle any constant.
15289 (subdi3): Use new predicate.
15290 (divdi3, moddi3): Ensure positive power-of-2.
15291 (movdi): Use rs6000_emit_set_const.
15292 (load_toc_v4_pic_di): Delete.
15294 2001-07-31 Graham Stott <grahams@redhat.com>
15296 * function.c (pad_below): Revert 2001-07-26 patch.
15298 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15300 * reg-stack (convert_regs_1): Fix best edge condition.
15302 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15304 * jump.c (duplicate_loop_exit_test): Better test for jumps
15305 entering the loop; create loop pre_header.
15307 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15309 * doc/install.texi: Add s390 and s390x as new targets.
15310 * doc/invoke.texi: Add documentation of S/390 and zSeries
15312 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15314 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15316 * config/m68k/m68k.md: Replace all general_operand with
15317 nonimmediate_operand for all destinations.
15318 * config/m68k/m68k.c (not_sp_operand): Likewise.
15320 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15322 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15324 2001-07-30 Richard Henderson <rth@redhat.com>
15326 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15327 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15329 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15331 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15332 Add missing doc strings
15333 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15334 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15336 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15338 * i386.c (ix86_output_main_function_alignment_hack): New function.
15339 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15341 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15342 edges by EDGE_DFS_BACK flag.
15343 (dump_edge_info): Add dfs_back flag.
15344 * basic-block.h (EDGE_DFS_BACK): New constant.
15345 (mark_dfs_back_edges): Declare.
15346 * alias.c (loop_p): Remove.
15347 (mark_constant_function): Use mark_dfs_back_edges.
15349 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15350 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15351 (compensate_edge): Break out from ...
15352 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15353 (convert_regs_2): Set block_done once block is really done;
15354 Do updating of the predecessors counts.
15356 * toplev.c (rest_of_compilation): Recompute block_for_insn
15357 before post-reload cfg_cleanup.
15358 * function.c (thread_prologue_epilogue_insns):
15359 Call set_block_for_new_insns when emitting prologue directly.
15361 2001-07-30 Andreas Jaeger <aj@suse.de>
15363 * jump.c: Add prototype for mark_modified_reg.
15365 * cse.c (set_live_p): Add unused attribute.
15367 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15369 (scan_for_source_files): Use long for count to avoid overflow.
15370 (output_data): Likewise.
15371 (output_data): Don't use string concatatenation to silence gcc
15374 * predict.c: Fix typos and grammar.
15376 * gcse.c (insert_insn_end_bb): Remove unused variables.
15378 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15380 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15381 (attempt_auto_inc): LIkewise.
15382 (mark_used_reg): Likewise.
15383 (try_pre_increment_1): Likewise.
15384 * regclass.c (regclass): Likewise.
15385 * global.c (allocno_compare): Update comment; change scaling factor.
15386 * local-alloc.c (QTY_CMP_PRI): Likewise.
15387 * regs.h (REG_FREQ_FROM_BB): New.
15388 (REG_FREQ_MAX): Likewise.
15390 2001-07-30 H.J. Lu <hjl@gnu.org>
15392 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15395 2001-07-30 H.J. Lu (hjl@gnu.org)
15397 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15398 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15399 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15401 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15403 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15404 as -mthumb-interwork when -mcpu=arm7 is specified.
15406 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15408 * predict.def (noreturn, loop branch, loop exit): Mark as first
15411 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15413 * combine.c (try_combine): Avoid barrier after noop jumps.
15415 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15417 * cpphash.h (struct cpp_reader): Remove import_warning.
15418 * cpplib.c (skip_rest_of_line): Don't bother turning off
15420 (parse_include): Move include handling to...
15421 (do_include_common): ... here. Move import warning from...
15422 (do_import): ... here.
15423 (do_pragma_poison): Don't do a callback for poison identifiers.
15424 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15425 * cppmain.c (setup_callbacks): Similarly.
15427 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15429 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15430 handle multiple sets.
15431 * except.c (sjlj_mark_call_sites): .... here.
15432 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15434 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15436 Suggested by Richard Henderson and Richard Kenner:
15437 * combine.c (recog_for_combine): Use the fake recog
15438 only if instruction does not match.
15439 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15440 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15442 * combine.c (try_combine): Discover noop jump as direct jump.
15444 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15446 * df.c (df_rd_global_compute): Add successors to worklist, not
15448 (df_ru_global_compute): Ditto.
15450 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15452 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15453 increment REG_N_SETS.
15455 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15457 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15459 * sbitmap.c (sbitmap_a_xor_b): New function.
15460 ifdef the basic block stuff on IN_GCC.
15462 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15464 * cppexp.c (parse_defined): Always record the macro name.
15465 (lex): Don't worry about identifiers, or special-case
15467 (_cpp_parse_expr): Figure out at the end of the routine
15468 whether we saw a valid !defined() expression.
15469 * cppfiles.c (stack_include_file): Update for mi_valid.
15470 (_cpp_pop_file_buffer): Similarly.
15471 * cpplex.c (_cpp_lex_token): Similarly.
15472 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15473 mi_if_not_defined, mi_lexed): Remove.
15475 * cpplib.c (do_if): Simplify.
15476 (do_endif, push_conditional, _cpp_handle_directive): Update
15477 for renaming of mi_state to mi_valid.
15479 * cpp.texi: Add index entries for digraphs, and add comment
15480 that C++ refers to them as alternative tokens.
15482 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15484 * basic-block.h (CLEANUP_PRE_LOOP): New.
15485 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15486 * sibcall.c (optimize_sibling_calls): Likewise.
15487 * toplev.c (rest_of_compilation): Likewise.
15488 * flow.c (try_forward_edges): Take argument MODE;
15489 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15490 (try_optimize_cfg): Update call of try_forward_edges.
15492 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15493 Jan Hubicka <jh@suse.cz>
15495 * (validate_replace_rtx_1): Fix simplification of MINUS.
15497 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15499 PR preprocessor/3669
15500 * cppinit.c (init_dependency_output): Turn off dump requests
15501 if sending dependencies to stdout.
15503 2001-07-28 Richard Henderson <rth@redhat.com>
15505 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15508 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15510 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15512 2001-07-28 Kazu Hirata <kazu@hxi.com>
15514 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15515 is VAR_DECL first to prevent an ICE.
15517 2001-07-28 Richard Henderson <rth@redhat.com>
15519 * varasm.c (immed_real_const_1): Don't elide special cases for
15521 (clear_const_double_mem): Clear const_tiny_rtx too.
15523 2001-07-28 Richard Henderson <rth@redhat.com>
15525 * dwarf2out.c (dw_val_class_offset): New.
15526 (struct dw_ranges_struct, dw_ranges_ref): New.
15527 (ranges_table, ranges_table_allocated): New.
15528 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15529 (add_AT_offset, add_ranges, output_ranges): New.
15530 (print_die, output_die): Handle dw_val_class_offset.
15531 (attr_checksum, size_of_die, value_format): Likewise.
15532 (gen_lexical_block_die): Handle non-contiguous blocks.
15533 (gen_block_die): Likewise.
15534 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15535 if needed. Dump the ranges table.
15536 * final.c (final_start_function): Remove unnecessary notes and
15537 rebuild the block tree before numbering the blocks.
15538 * function.c (reorder_blocks_0): Walk the existing block tree
15539 to unmark all blocks.
15540 (reorder_blocks_1): Create block fragments when duplicate block
15542 (reorder_fix_fragments): New.
15543 (reorder_blocks): Call it.
15544 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15546 2001-07-28 Richard Henderson <rth@redhat.com>
15548 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15550 2001-07-28 Richard Henderson <rth@redhat.com>
15552 * flow.c (add_to_mem_set_list): New function.
15553 (init_propagate_block_info): Use it.
15554 (mark_set_1): Likewise.
15555 (insn_dead_p): Canonicalize memory address for dead store
15556 comparison. Allow wider mode stores to kill narrower mode stores.
15557 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15558 (invalidate_mems_from_set): Don't handle MEMs.
15560 2001-07-28 Kazu Hirata <kazu@hxi.com>
15562 * config/h8300/h8300.h: Fix formatting.
15564 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15566 * basic-block.h (EDGE_FREQUENCY): New macro.
15567 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15569 * flow.c (find_sub_basic_blocks): Likewise.
15570 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15571 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15573 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15574 (HITRATE): New macro.
15575 (PRED_FLAG_FIRST_MATCH): New constant.
15576 (predictor_info): New field flgags.
15577 (combine_predictions_for_insn): Use DS theory to combine
15578 probabilities; set the edge probabilities when finished.
15579 (estimate_probability): Avoid duplicated matches
15580 of LOOP_BRANCH heuristics for nested loops; update comment.
15581 * predict.def: Add flags for each prediction, set probabilities
15582 according to B&L paper.
15583 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15585 * profile.c (compute_branch_probabilities): Cleanup way the edge
15586 probabilities are computed and REG_BR_PROB notes are dropped; if
15587 values does not match, emit error.
15588 (init_branch_prob): Do error instead of warning when profile driven
15589 feedback is missing or corrupt.
15591 2001-07-27 DJ Delorie <dj@redhat.com>
15593 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15594 against a constant, try to adjust the compare to have the desired
15595 constant in it so that min/max optimizations happen more often.
15597 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15599 * flow.c (last_loop_beg_note): New function.
15600 (redirect_edge_and_branch): Use it.
15601 (split_edge): Likewise.
15603 * alias.c (loop_p): Avoid uninitialized memory access.
15605 * flow.c (try_forward_edges): Avoid accessing freed memory.
15607 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15610 2001-07-26 Andrew Haley <aph@redhat.com>
15611 Joern Rennecke <amylaar@redhat.com>
15613 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15614 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15615 (SUBTARGET_CPP_SPEC): New.
15616 (CPP_SPEC): Remove.
15617 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15618 (SUBTARGET_CPP_PTR_SPEC): New.
15619 (CPP_DEFAULT_CPU_SPEC): New.
15620 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15621 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15622 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15623 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15624 (SUBTARGET_CPP_SPEC): Define as an empty string.
15626 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15628 * doc/install.texi (Configuration): Properly link the host
15629 specific instructions also when generating HTML.
15631 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15633 * flow.c (redirect_edge_and_branch_force): Test
15634 target->global_live_at_start.
15636 2001-07-26 Richard Henderson <rth@redhat.com>
15638 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15639 * rtl.h (avoid_constant_pool_reference): Declare it.
15640 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15641 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15643 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15645 * rtl.h (cleanup_barriers): Declare.
15646 * jump.c (cleanup_barriers): New function.
15647 * toplev.c (rest_of_compilation): Call cleanup_barriers
15648 before loop optimizer and after bb_reorder.
15650 * flow.c (back_edge_of_syntactic_loop_p): New.
15651 (split_edge): Use it.
15653 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15655 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15657 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15659 * cse.c (cse_process_notes): Replace any registers if the address
15662 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15664 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15665 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15666 (propagate_block): Update prototype.
15667 * flow.c (update_life_info): Simplify the CFG and
15668 recalculate the global regs which are alive when
15669 removing dead code during a global update.
15670 (propagate_block): Return non-zero if an INSN is
15673 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15675 * Makefile.in (LIBICONV): Define.
15677 2001-07-26 Catherine Moore <clm@redhat.com>
15679 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15680 of conditional to avoid tree checking errors.
15682 2001-07-26 Kazu Hirata <kazu@hxi.com>
15684 * regmove.c (regmove_optimize): Don't replace a reg with
15685 another reg of a different mode.
15687 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15689 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15690 limit length of dependency flush list.
15691 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15692 * sched-int.h (struct deps): Add pending_flush_length field.
15693 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15694 has 1 element in it.
15695 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15696 (sched_analyze): After a jump, if the pending memory flush list is too
15697 large, flush the pending lists.
15698 (init_deps): Initialize pending_flush_length to 0.
15699 * doc/invoke.texi (max_pending_list_length): Document parameter.
15701 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15703 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15704 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15705 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15707 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15709 * cpphash.h (struct_lexer_state): Delete was_skipping.
15710 Move skipping here from struct cpp_reader.
15711 * cpplex.c (parse_identifier): Update.
15712 (_cpp_lex_token): Don't skip tokens in a directive.
15713 * cpplib.c (struct if_stack): Update.
15714 (start_directive, end_directive): Don't change skipping state.
15715 (_cpp_handle_directive): Update.
15716 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15717 (do_else, do_endif): Update; only check for excess tokens if not
15718 in a skipped conditional block.
15719 (push_conditional): Update for new struct if_stack.
15721 2001-07-26 Graham Stott <grahams@redhat.com>
15723 * function.c (locate_and_pad_parm): Also pad initial offset
15724 so that the total argument size also includes the padding.
15726 2001-07-26 Graham Stott <grahams@redhat.com>
15728 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15729 change XSTR to XTMPL.
15731 (process_one_cond_exec): Likewise
15733 2001-07-25 Richard Henderson <rth@redhat.com>
15735 * varasm.c (assemble_variable): Create DECL_RTL before setting
15738 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15740 * predict.c (estimate_probability): Avoid duplicated predictions.
15742 * loop.c (find_and_verify_loops): Grok multiple barriers.
15744 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15746 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15748 * dbxout.c: Consistently use putc instead of fputc.
15749 (print_wide_int): New function; call instead of direct fprintf.
15750 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15751 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15752 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15753 (print_int_cst_octal): Likewise.
15754 (print_octal): Show we wrote characters.
15755 (dbxout_type): Set have_used_extensions in more places.
15757 2001-07-25 Catherine Moore <clm@redhat.com>
15759 * config/v850/v850.c (v850_va_arg): Use addr
15760 instead of valist to build incr.
15762 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15764 * flow.c (delete_dead_jumptables): New function.
15765 (life_analyzis): Call it.
15766 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15769 2001-07-25 Richard Henderson <rth@redhat.com>
15771 * except.c (reachable_handlers): Handle a region being removed
15772 out from under a RESX.
15774 2001-07-25 Richard Henderson <rth@redhat.com>
15776 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15777 swap GE/GT if it is an fp comparison.
15779 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15781 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15784 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15786 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15787 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15790 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15791 throw an exception.
15792 (visit_expression): When attempting to simplify an expression,
15793 retrieve any modes for arguments before they are simplified
15796 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15797 Janis Johnson <janis@us.ibm.com>
15799 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15800 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15801 pointer parameters to match documented usage of nonlocal_goto.
15802 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15803 parameters to their correct order.
15804 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15805 parameters to their correct order.
15807 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15809 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15811 2001-07-25 Jan Hubicka <jh@suse.cz>
15812 Richard Henderson <rth@redhat.com>
15814 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15816 (make_edges): New argument update_p; populate the edge cache if set.
15817 (find_basic_blocks): Update make_edges invocation.
15819 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15821 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15823 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15825 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15826 -Acpu and -Amachine.h.
15827 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15828 Corrected header to say ELF not a.out.
15829 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15830 when given -msoft-float.
15832 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15834 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15835 extra multilib parts like arm-elf.
15836 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15837 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15838 crtfini.o as extra multilib parts.
15840 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15842 * configure.in: Add rtems as a supported thread model.
15843 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15844 * configure: Rebuilt.
15846 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15848 * stor-layout.c (get_mode_alignment): make it work when
15849 BITS_PER_UNIT is not a power of two.
15850 * builtins.c (get_pointer_alignment): Likewise.
15852 2001-07-24 Richard Henderson <rth@redhat.com>
15854 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15855 the retrieved constant into the expected mode.
15857 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15859 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15860 (verify_flow_info): Check for duplicated edges; clarify
15863 * flow.c (block_label): Update basic_block_for_insn.
15864 (commit_edge_insertions): Call compute_bb_for_insn.
15866 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15869 * flow.c (redirect_edge_and_branch,
15870 try_optimize_cfg): Use redirect_edge_succ_nodup
15871 (redirect_edge_succ_nodup): New.
15872 * basic_block.h (redirect_edge_succ_nodup): Declare.
15874 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15877 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15879 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15880 (try_crossjump_to_edge): Update commetns.
15881 (try_crossjump_bb): Likewise.
15883 2001-07-24 Richard Henderson <rth@redhat.com>
15885 * combine.c (distribute_notes): Move set of need_refresh
15886 for noop_move_p down to catch all cases.
15888 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15890 * recog.c (split_all_insns_noflow): New.
15891 * rtl.h (split_all_insns_noflow): Declare.
15892 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15893 * m68hc11.c (m68hc11_reorg): Likewise.
15894 * sh.c (machine_dependent_reorg): Likewise.
15895 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15898 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15900 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15901 (ashlsi3_n splitter): Likewise.
15902 (lshrsi3_n splitter): Likewise.
15904 (GOTaddr2picreg): Make const SImode.
15905 (sym_label2reg): Likewise.
15906 (symGOT2reg): Likewise.
15907 (symGOTOFF2reg) Likewise.
15909 (casesi_worker_0): Make unspec SImode.
15911 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15913 * config/sh/sh.c (barrier_align): Check that an operand really is
15914 an insn before extracting its INSN_CODE.
15916 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15918 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15921 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15922 for SImode to prevent overflow.
15924 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15926 * config/mips/irix6-libc-compat.c: New file.
15927 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15928 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15929 passing workaround.
15931 2001-07-24 lars brinkhoff <lars@nocrew.org>
15933 * rtl.texi (REG_POINTER): Document.
15934 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15935 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15937 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15939 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15941 2001-07-23 Richard Henderson <rth@redhat.com>
15943 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15945 2001-07-23 Kazu Hirata <kazu@hxi.com>
15947 * config/h8300/h8300-protos.h: Add a prototype for
15948 general_operand_dst_push.
15949 * config/h8300/h8300.c (general_operand_dst_push): New.
15950 * config/h8300/h8300.h (OK_FOR_T): New.
15951 (EXTRA_CONSTRAINT): Use it.
15952 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15953 the existing movqi pattern.
15954 (movhi_push): Likewise.
15956 * reload.c: Fix comment typos.
15958 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15960 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15962 2001-07-23 H.J. Lu (hjl@gnu.org)
15964 * doc/extend.texi: Update __builtin_return_address and
15965 __builtin_frame_address.
15967 2001-07-23 Richard Henderson <rth@redhat.com>
15969 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15971 * config/i386/i386.md: New setcc+movzbl peephole2.
15973 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15975 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15976 * objc/objc-act.c: Include debug.h.
15977 (synth_module_prologue): Save and restore debug hooks too.
15979 2001-07-23 lars brinkhoff <lars@nocrew.org>
15981 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15982 and C4X_FLOAT_FORMAT.
15983 (BOOL_TYPE_SIZE): Document.
15985 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15987 * unroll.c (loop_iterations): Fix miscalculation of initial
15990 2001-07-13 Andrew Haley <aph@redhat.com>
15992 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15993 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15994 * config/sh/sh.c (sh_can_redirect_branch): New function.
15995 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15996 * reorg.c (steal_delay_list_from_target): Use
15997 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15999 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16001 * flow.c (try_simplify_condjump): Unlink insn chain on
16002 fallthru edge; use can_fallthru.
16004 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16006 * basic-block.h (find_sub_basic_block): Declare.
16007 * flow.c (make_edges): New arguments MIN and MAX;
16008 (find_sub_basic_blocks): Revamp to use make_edges
16009 and purge_dead_edges.
16010 (find_basic_blocks): Update call of find_sub_basic_block.
16012 * recog.c (split_all_insns): Always expect CFG to be consistent;
16013 call find_sub_basic_blocks in case something has changed.
16014 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16017 * basic-block.h (delete_noop_moves): Declare.
16018 * combine.c (combine_instructions): Call it.
16019 (recog_for_combine): Tolerate noop moves
16020 (distribute_notes): Force refresh when register dies at noop move.
16021 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16023 (life_analysis): Update delete_noop_moves call.
16024 (set_noop_p): Move too ...
16025 * rtlanal.c (noop_move_p): ... here.
16026 * rtl.h (noop_move_p): Declare.
16028 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16029 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16031 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16032 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16034 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16036 * reload.c (push_reload): Fix typo in comment.
16037 (find_reloads_address): Ditto.
16038 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16040 2001-07-22 Richard Henderson <rth@redhat.com>
16042 * flow.c: Grammar check and clarify a lot of comments.
16043 (try_simplify_condjump): Rename variables to be clearer.
16044 (try_forward_edges): Skip complex and fallthru edges.
16045 Rearrange tests to avoid duplicate checks.
16046 (flow_find_cross_jump): Likewise.
16047 (outgoing_edges_match): Allow match if neither branch has
16048 probability data. Loosen probability match to 5%.
16049 (try_crossjump_to_edge): Hoist repeated indirection into
16051 (try_crossjump_bb): Don't check complex edges. Eliminate
16052 redundant crossjump tests.
16053 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16054 checks before more expensive checks.
16056 2001-07-22 Richard Henderson <rth@redhat.com>
16058 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16059 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16062 2001-07-22 Richard Henderson <rth@redhat.com>
16064 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16065 (const_sint32_operand): Likewise.
16066 * m68k.md (anon mulsi pattern): Use const_int_operand not
16067 const_sint32_operand.
16068 (umulsi3_highpart): Zero extend a constant input.
16069 (smulsi3_highpart): Don't bother checking SImode constant.
16070 (const_umulsi3_highpart): Give op3 DImode.
16071 (const_smulsi3_highpart): Likewise.
16073 2001-07-22 Richard Henderson <rth@redhat.com>
16075 * flow.c (split_block): Make sure bb_note is included in the
16076 new block when splitting before a label.
16078 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16080 * basic-block.h (redirect_edge_and_branch_force,
16081 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16082 * flow.c (redirect_edge_and_branch_force,
16083 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16084 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16085 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16086 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16087 instead of label; update CFG after transformation.
16088 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16089 for finishing the transformation; handle even case where ELSE
16090 does not follow THEN.
16091 (find_if_case_2): Update call of dead_or_predictable; simplify
16094 * emit-rtl.c (split_branch_probability): New global variable.
16095 (try_split): Take care to set split_branch_probability and
16096 create REG_BR_PROB note for new jump insns.
16097 * md.texi (define_split): Document new feature.
16099 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16101 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16103 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16104 (asm_out_file): Remove redundant declaration.
16105 (assemble_asm): Remove old #if 0 block.
16106 (assemble_variable): Remove end of function; debug output is
16107 now handled with global_decl. Remove old #if 0 block. Update.
16108 Remove saved_in_section and associated no-op code.
16109 * Makefile.in (varasm.o): Correct dependencies.
16111 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16113 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16114 the definition in defaults.h.
16116 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16118 * jump.c: Update comments.
16119 (delete_barrier_successors, delete_unreferenced_labels,
16120 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16121 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16122 jump_optimize, jump_optimize_minimal): Kill.
16123 (rebuild_jump_labels): Move code from jump_optimize_1.
16124 (purge_line_number_notes): Likewise.
16125 (copy_loop_headers): Likewise.
16126 * reg-stack.c: Update comment.
16127 * stmt.c: Likewise.
16128 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16129 JUMP_AFTER_REGSCAN): Kill.
16130 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16131 purge_line_number_notes and copy_loop_headers.
16133 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16134 Richard Henderson <rth@redhat.com>
16136 * dbxout.c (dbxout_global_decl): New.
16137 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16138 * sdbout.c (sdbout_finish): New.
16139 (sdbout_debug_hooks): Use it, add comments.
16140 (sdbout_global_decl): Defer initialised public vars to
16142 * varasm.c (assemble_variable): Don't output debug information
16143 for file-scope variables.
16145 2001-07-22 Richard Henderson <rth@redhat.com>
16147 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16148 (get_round_mode_suffix): New.
16149 (print_operand): Use them for [/]. Remove support for [&'`()+].
16150 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16151 * config/alpha/alpha.md (attr round_suffix): New.
16152 (attr trap_suffix): New.
16153 (all insns): Set them appropriately. Use %/ instead of the
16154 myriad punctuators.
16156 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16158 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16160 2001-07-22 Richard Henderson <rth@redhat.com>
16162 * regrename.c (regrename_optimize): Compute nregs for each
16163 potential target register.
16165 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16166 Richard Henderson <rth@redhat.com>
16168 * dbxout.c (dbxout_global_decl): New.
16169 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16170 * sdbout.c (sdbout_finish): New.
16171 (sdbout_debug_hooks): Use it, add comments.
16172 (sdbout_global_decl): Defer initialised public vars to
16174 * varasm.c (assemble_variable): Don't output debug information
16175 for file-scope variables.
16177 2001-07-21 H.J. Lu (hjl@gnu.org)
16179 * config/mips/mips.c (mips_cpu): Moved into ...
16180 (override_options): Here.
16182 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16184 (mips_cpu): Removed.
16186 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16188 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16189 ("iorqi3"): Likewise.
16190 ("xorqi3"): Likewise.
16191 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16192 ("*subhi3_sp): Likewise.
16193 ("*subhi3"): Likewise.
16194 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16197 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16199 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16200 * config/freebsd.h: Likewise.
16201 * config/linux.h: Likewise.
16202 * config/openbsd.h: Likewise.
16203 * config/alpha/linux-elf.h: Likewise.
16204 * config/arm/linux-elf.h: Likewise.
16205 * config/d30v/d30v.h: Likewise.
16206 * config/fr30/fr30.h: Likewise.
16207 * config/ia64/aix.h: Likewise.
16208 * config/ia64/ia64.h: Likewise.
16209 * config/mips/linux.h: Likewise.
16210 * config/pj/pj.h: Likewise.
16211 * config/rs6000/linux.h: Likewise.
16212 * config/sparc/linux.h: Likewise.
16213 * config/sparc/linux64.h: Likewise.
16215 2001-07-20 Bruce Korb <bkorb@gnu.org>
16217 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16218 because getc() and char* may disagree on signedness.
16220 2001-07-20 Richard Henderson <rth@redhat.com>
16222 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16224 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16225 insns to delete in the presence of cc0 in a jump insn.
16227 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16228 Jan Hubicka <jh@suse.cz>
16230 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16231 of doing the change by hand.
16233 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16235 * rtlanal.c (set_noop_p): Return true for noop jumps.
16237 * expr.c (emit_single_push_insn): Add call to push expander.
16238 * expr.h (optab_index): Add OTI_push
16239 (push_optab): New constant.
16240 * genopinit.c (optabs): Add push_optab.
16241 * optabs.c (init_optab): Init push optab.
16242 * md.texi (push??1): Document
16244 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16246 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16247 expand to emit the pattern; put a REG_INC note for push/pop
16249 ("movdf", "movdf_internal"): Likewise.
16250 ("movsi", "movsi_internal"): Likewise.
16251 ("movsf", "movsf_internal"): Likewise.
16252 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16254 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16256 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16259 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16261 * params.def: Change default max inline insns to 100.
16263 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16265 * combine.c (combine_simplify_rtx): Generate a new shift operation
16266 when simplifying the first operand of a (neg (ashift)) expression.
16268 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16270 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16272 2001-07-20 Kelley Cook <kelley.cook@home.com>
16274 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16275 information. Move rest into ...
16276 (*-*-solaris): ... here. Eliminate redundant information and
16277 reword necessary packages section. Delete 4.x assembler bug info.
16278 (sparc-sun-*): Merge into ...
16279 (sparc-sun-sunos*): here.
16281 2001-07-20 Catherine Moore <clm@redhat.com>
16283 * config/v850/v850.md (casesi): Generate LABEL_REF
16286 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16288 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16289 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16290 * i386.md (strclrsi expander): Use it.
16292 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16294 * integrate.c (copy_insn_list): handle
16295 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16296 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16297 identically as to CODE_LABEL.
16299 * fold-const (fold): Convert A/B/C to A/(B*C) and
16302 * except.c (connect_post_landing_pads): Delete the RESX insns.
16304 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16306 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16308 * config/mips/mips.md (nmadd/nmsub): Use macro.
16310 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16312 * cppinit.c (remove_dup_dir): Make static.
16313 (remove_dup_dirs): Make static. Only warn about preempting a
16314 system directory with a non-system directory.
16316 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16318 * ifcvt.c (noce_try_store_flag_constants): Correct order
16319 of parameters to trunc_int_for_mode.
16321 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16323 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16324 an exception that will be caught within this function, do not fill
16325 its delay slot with any subsequent instruction.
16327 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16329 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16330 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16331 pointer extension instruction.
16332 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16333 * simplify-rtx.c (simplify_unary_operation) Likewise.
16334 * explow.c (convert_memory_address) Check value of
16335 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16337 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16338 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16339 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16340 Add Multilib Support.
16341 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16342 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16343 Add Multilib Support.
16344 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16346 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16347 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16348 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16350 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16352 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16353 old and new operands in `<', `3' and `b'.
16355 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16357 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16358 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16359 (toplev.o): Don't depend on xcoffout.h.
16360 * c-decl.c: Include debug.h
16361 (duplicate_decls): Use debug hook.
16362 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16363 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16364 (dbxout_types): Remove.
16365 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16366 * debug.c (do_nothing_debug_hooks): Update.
16367 (debug_true_tree, debug_nothing_rtx): New.
16368 * debug.h (struct rtx_def): New.
16369 (struct gcc_debug_hooks): New hooks ignore_block,
16370 outlining_inline_function and label.
16371 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16372 dwarf2out_frame_finish): New.
16373 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16374 Make static, update prototype.
16375 (dwarf2_debug_hooks): Update.
16376 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16377 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16378 * dwarfout.c (dwarf_debug_hooks): Update.
16379 * emit-rtl.c: Include debug.h.
16380 (remove_unnecessary_notes): Use debug hook.
16381 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16382 (final_scan_insn): Use debug hook.
16383 * integrate.c (output_inline_function): Use debug hook.
16384 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16385 (sdb_debug_hooks): Update.
16386 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16387 * toplev.c: Don't include xcoffout.h.
16388 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16389 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16391 * tree.h (dwarf2out_do_frame): Remove.
16393 2001-07-19 Catherine Moore <clm@cygnus.com>
16395 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16397 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16399 * reload1.c (eliminate_regs_in_insn): When updating a set
16400 to the frame pointer to the hardware frame pointer, perform
16401 the update always not just when REPLACE is set.
16403 * reload1.c (choose_reload_regs): Don't inherit a reload
16404 that crosses multiple registers if registers past the first
16405 don't fit in the desired class.
16407 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16408 when negating constants.
16410 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16412 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16413 * doc/tree.texi: Ditto.
16415 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16416 Jakub Jelinek <jakub@redhat.com>
16418 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16419 (extract_cie_info): Handle "eh" augmentation properly,
16421 (struct frame_state, __frame_state_for): New.
16423 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16425 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16426 HANDLE_SYSV_PRAGMA): Define.
16427 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16429 (copy_object): Caller changed.
16431 2001-07-19 Andreas Schwab <schwab@suse.de>
16433 * configure.in (assembler dwarf2 debug_line support): Define nop
16435 * configure: Regenerated.
16437 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16439 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16441 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16442 to conditionally compiled block.
16443 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16444 * dbxout.h (dbxout_function): Remove.
16445 * debug.c (do_nothing_debug_hooks): Update.
16446 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16447 global_decl, deferred_inline_function.
16448 * dwarf2out.c (dwarf2_debug_hooks): Update.
16449 (dwarf2out_global_decl): New.
16450 * dwarfout.c: Don't include dwarfout.h.
16451 (dwarfout_global_decl, dwarfout_function_decl,
16452 dwarfout_deferred_inline_function): New.
16453 (dwarf_debug_hooks): Update.
16454 * dwarfout.h: Remove.
16455 * final.c: Don't include dwarfout.h.
16456 * sdbout.c (sdbout_global_decl): New.
16457 (sdbout_debug_hooks): Update.
16458 * toplev.c: Don't include dwarfout.h.
16459 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16460 (note_deferral_of_defined_inline_function): Remove.
16461 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16462 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16463 * ch/lex.c: Don't include dwarfout.h.
16464 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16465 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16466 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16467 * cp/optimize.c: Include debug.h.
16468 (maybe_clone_body): Use debug hook.
16469 * cp/semantics.c: Include debug.h.
16470 (expand_body): Use debug hook.
16471 * po/POTFILES.in: Remove dwarfout.h.
16473 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16475 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16476 * c-parse.in (yyerror, _yylex): Similarly.
16477 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16478 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16480 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16481 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16483 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16485 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16486 in-class declaration at -g1. Fixes c++/2814.
16488 2001-07-18 Richard Henderson <rth@redhat.com>
16490 * doc/md.texi (reload_in/out): Document restrictions in predicates
16491 and constraints for these patterns. Document empty string matching
16494 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16496 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16498 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16500 * cse.c: Undo my previous patch.
16502 2001-07-18 Tom Tromey <tromey@redhat.com>
16505 * configure: Rebuilt.
16506 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16508 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16510 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16511 Jan Hubicka <jh@suse.cz>
16513 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16514 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16515 * jump.c (mark_jump_label): Do not forward branches.
16517 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16519 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16520 when return value is unused.
16522 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16524 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16526 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16528 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16529 on error. We can't blindly return the result of
16530 pthread_mutex_trylock because it returns a positive number on
16531 error, while we must return -1 on error.
16532 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16534 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16536 2001-07-18 Andreas Jaeger <aj@suse.de>
16538 * integrate.c (output_inline_function): Correct type of debug_hooks.
16540 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16542 * combine.c (combine_simplify_rtx): DIV can be treated
16543 associatively for floats if unsafe math optimisations are enabled.
16545 2001-07-17 Richard Henderson <rth@redhat.com>
16547 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16549 2001-07-17 Richard Henderson <rth@redhat.com>
16551 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16552 don't force the function address into a register.
16553 (expand_call, emit_library_call_value_1): Update callers.
16554 * builtins.c (expand_builtin_apply): Likewise.
16555 * expr.h (prepare_call_address): Update decl.
16557 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16559 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16561 * config/i386/chorus.h: Move up.
16562 * config/sparc/chorus.h: Likewise.
16563 * config/rs6000/chorus.h: Likewise.
16564 * config/chorus.h: Moved here.
16566 2001-07-17 Andreas Schwab <schwab@suse.de>
16568 * configure.in (assembler eh_frame optimization): Handle big
16570 * configure: Regenerated.
16572 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16574 * expr.c (epxand_expr): Convert divisions into multiplications by
16575 reciprocals if -ffast-math.
16577 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16579 * dbxout.c (dbxout_really_begin_function): Rename to
16580 dbxout_begin_function.
16581 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16582 (dbxout_begin_function): Remove.
16583 (dbxout_function): Update.
16584 (dbxout_source_line): Update prototype.
16585 * dbxout.h (dbxout_begin_function): Remove.
16586 * debug.c (do_nothing_debug_hooks): Update.
16587 (debug_nothing_tree): Update.
16588 (debug_nothing_charstar_rtx): Remove.
16589 * debug.h (union tree_node): Declare.
16590 (struct rtx_def): Remove.
16591 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16592 begin_function. Change source_line prototype.
16593 (debug_nothing_tree): New.
16594 (debug_nothing_charstar_rtx): Delete.
16595 (dwarf2out_begin_prologue): Moved from ...
16596 * tree.h: ... here.
16597 * dwarf2out.c (dwarf2_debug_hooks): Update.
16598 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16599 debug info, call dwarf2out_source_line.
16600 (dwarf2out_souce_line): Update prototype.
16601 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16602 Change prototype, make static.
16603 (dwarfout_source_line): Update prototype.
16604 (dwarf_debug_hooks): Update.
16605 * dwarfout.h (dwarfout_begin_function): Remove.
16606 * final.c (final_start_function, final_scan_insn): Use appropriate
16607 debug hooks, update to use notice_source_line.
16608 (output_source_line): Rename notice_source_line. Don't call the
16609 source_line debug hook.
16610 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16611 make static, update prototype.
16612 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16614 (sdbout_end_prologue): New.
16615 (sdbout_source_line): Update prototype.
16616 (sdbout_debug_hooks): Update.
16617 (sdbout_symbol): Remove unused var.
16618 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16620 * varasm.c: Include debug.h.
16621 (assemble_start_function): Use begin_function debug_hook.
16622 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16623 update with prototype.
16624 (xcoffout_source_line): Update prototype.
16625 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16627 (xcoffout_source_line): Update prototype.
16629 2001-07-17 Richard Henderson <rth@redhat.com>
16631 * c-typeck.c (build_binary_op): Do not shorten unsigned
16632 right shift after sign extension.
16634 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16636 * combine.c (combine_simplify_rtx): Attempt to simplify
16637 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16639 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16640 (simplify_binary_operation, simplify_unary_operation,
16641 simplify_relational_operation): Use it.
16643 * combine.c (combine_simplify_rtx): Don't do associative law
16644 on divisions; allow associative law on floats.
16646 2001-07-17 H.J. Lu <hjl@gnu.org>
16647 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16649 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16650 ASM_OUTPUT_WEAK_ALIAS are defined.
16651 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16652 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16654 * config/mips/iris5.h: ... here.
16655 (HANDLE_SYSV_PRAGMA): Defined as 1.
16656 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16657 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16660 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16662 * c-parse.in (all_prefix_attributes): New variable.
16663 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16664 (maybe_resetattrs): New production.
16665 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16666 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16667 notype_initdcl, nested_function, notype_nested_function,
16668 component_decl, components, components_notype,
16669 component_declarator, component_notype_declarator,
16670 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16671 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16672 after a comma being applied to more than one declarator.
16673 * doc/extend.texi (Attribute Syntax): Update. Remove
16674 documentation of bugs that are no longer present.
16676 2001-07-13 Eric Christopher <echristo@redhat.com>
16678 * config/mips/mips.h: Change TUNE_MIPS* options to use
16680 (EXTRA_SPECS): Add cc1_cpu_spec.
16681 * config/mips/mips.md (muldf3): Fix typo.
16683 2001-07-16 Richard Henderson <rth@redhat.com>
16685 * config/m68k/m68k.c: Include expr.h and reload.h.
16686 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16687 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16689 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16690 Richard Henderson <rth@redhat.com>
16692 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16693 (insn_live_p): Fix fall off end of function.
16694 (dead_libcall_p): Remove COUNTS argument; update callers.
16695 (delete_trivially_dead_insns): Remove unused variables.
16697 2001-07-17 Andreas Jaeger <aj@suse.de>
16699 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16700 x86-64 pic support.
16702 * lcm.c (optimize_mode_switching): Avoid warning for unused
16703 variable if !NORMAL_MODE.
16705 * flow.c (try_crossjump_to_edge): Remove unused variable.
16707 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16709 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16710 atexit declaration in stdlib.h.
16712 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16714 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16716 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16718 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16719 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16720 do rebuild_jump_labels instead of jump_optimize
16721 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16722 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16723 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16725 * flow.c: Include timevar.h
16726 (find_basic_block): Push/pop timevar;
16727 (cleanup_cfg): Likewise.
16728 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16729 * Makefile: Add dependencies on timevar.h
16731 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16732 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16734 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16735 * toplev.c (rest_of_compilation): Update calls.
16736 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16737 (delete_trivially_dead_insns): ... here; accept new argument
16738 preserve_basic_blocks; preserve basic blocks if set.
16740 * reg-stack.c (stack_regs_mentioned): Return 0 if
16741 stack_regs_mentioned_data is not initialized.
16742 (reg_to_stack): Make stack_regs_mentioned survive after the
16743 reg-stack is completted; do not call cleanup_cfg.
16744 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16745 make cleanup_cfg after bb-reorder to output to debug file.
16747 2001-07-16 Richard Henderson <rth@redhat.com>
16749 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16750 from int_reg_class_contents.
16752 2001-07-16 Richard Henderson <rth@redhat.com>
16754 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16755 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16756 (init_reg_sets_1): Move initialization from cse_main.
16757 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16758 (cse_main): Move its initialization also.
16759 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16760 * flow.c (propagate_one_insn): Likewise.
16761 * gcse.c (compute_hash_table): Likewise.
16762 (compute_kill_rd, compute_store_table): Likewise.
16763 * sched-deps.c (sched_analyze_1): Likewise.
16765 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16767 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16770 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16772 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16773 in if statement so we don't access undefined memory.
16775 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16777 * gcse.c: Update comment at top.
16778 Update comment on mem handling.
16779 mem_last_set, mem_first_set, mem_set_in_block: gone.
16780 Declaration of reg_set_info: gone.
16781 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16782 pointless with load_killed_in_block_p (they are *more*
16783 conservative then it, not less, and less accurate).
16784 (oprs_not_set_p): Ditto.
16785 (alloc_gcse_mem): Don't allocate mem_set_in_block
16786 (free_gcse_mem): Don't free it, either.
16787 (record_last_mem_set_info): Update comment in front, remove
16788 mem_*set_* stuff. Note the reason we don't handle stores directly
16790 (compute_hash_table): Update comments to reflect reality. Remove
16791 mem_*set_* references.
16792 (reset_opr_set_tables): Remove mem_*set_* references.
16793 (mark_call): Ditto.
16794 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16795 (mark_clobber): Ditto (on both parts, we double set here too).
16796 (expr_killed_p): Remove mem_set_in_block test.
16797 (compute_transp): Remove mem_set_in_block test.
16799 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16800 of edge, and removal of phi alternative to dump file.
16801 (ssa_ccp_substitute_constants): Add note about register now being
16802 constant, and which uses were replaced in what insns to dump file.
16804 2001-07-16 Andreas Jaeger <aj@suse.de>
16806 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16807 variables of type HOST_WIDEST_INT.
16809 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16810 (__bb_exit_func): Correct type of count_max to avoid overflow.
16811 (num_digits): Handle long long argument.
16813 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16815 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16817 * output.h (sdb_begin_function_line): Restore as an extern
16819 * sdbout.c (sdb_begin_function_line): Make extern.
16821 2001-07-15 Richard Henderson <rth@redhat.com>
16823 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16824 * genrecog.c (maybe_both_true_mode): New.
16825 (maybe_both_true_2): Use it.
16826 (write_switch): Don't put Pmode in a switch.
16827 * rtl.c (mode arrays): Don't explicitly size them.
16829 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16831 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16832 handling; move unconditional splitting before mode switching.
16834 * i386.md (type): Add fistp type.
16835 (i387, length_attr, scheduling definitions): Handle this type.
16836 (fix_trunc?f?i2): Revamp to use mode switching.
16837 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16838 * i386.h (fp_cw_mode): New enum
16839 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16840 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16842 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16844 * Makefile.in (integrate.o): Add debug.h.
16845 * integrate.c (debug.h): Add.
16846 (output_inline_function): Save, reset, and restore debug_hooks.
16848 2001-07-15 Richard Henderson <rth@redhat.com>
16850 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16851 instead of COMPARE for the EQUIV expression.
16853 2001-07-15 Richard Henderson <rth@redhat.com>
16855 * flow.c (redirect_edge_and_branch_force): Initialize
16856 global_live_at_start and global_live_at_end.
16857 (allocate_bb_life_data): Export.
16858 * basic-block.h (allocate_bb_life_data): Declare.
16859 * toplev.c (rest_of_compilation): Call it.
16861 2001-07-15 Richard Henderson <rth@redhat.com>
16863 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16864 (alpha_tablejump_best_label): New.
16865 * config/alpha/alpha-protos.h: Declare them.
16866 * config/alpha/alpha.md: Use braced strings for code blocks.
16867 (tablejump_osf): Break out add with r29.
16868 (tablejump_osf_internal): Remove.
16869 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16870 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16872 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16874 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16877 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16879 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16880 (ix86_fp_jump_nontrivial_p): New.
16881 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16882 use ix86_fp_jump_nontrivial_p.
16883 * i386.c (ix86_fp_jump_nontrivial_p): New.
16884 (ix86_split_fp_branch): Accept code instead of rtx.
16885 (ix86_expand_compare): Expand comparison early in case
16886 doing so is resonably cheap.
16888 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16890 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16892 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16893 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16895 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16897 * dbxout.c (dbxout_source_line): Make static, update prototype.
16898 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16899 (dbxout_init, dbxout_finish, dbxout_source_line,
16900 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16901 * dbxout.h (dbxout_source_line): Delete.
16902 * debug.c (debug_nothing_file, debug_nothing_file_int,
16903 debug_nothing_file_charstar_rtx): New.
16904 (do_nothing_debug_hooks): Update.
16905 (debug_nothing_void, debug_nothing_charstar_rtx,
16906 dwarf2out_end_epilogue): New.
16907 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16908 * debug.h (struct rtx_def): Declare.
16909 (gcc_debug_hooks): New hooks source_line, end_epilogue
16911 (debug_nothing_void, debug_nothing_charstar_rtx,
16912 dwarf2out_end_epilogue): New.
16913 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16914 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16915 (dwarf2_debug_hooks): Update.
16916 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16917 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16918 * dwarf2out.h (dwarf2out_source_line): Remove.
16919 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16920 Make static, update prototype.
16921 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16922 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16923 (dwarf_debug_hooks): Update.
16924 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16925 dwarfout_end_function): Remove.
16926 * final.c (profile_function): Use debug hooks for ending functions
16928 (output_source_line, final_end_function): Update prototype,
16930 (final_start_function, final_scan_insn): Update.
16931 * output.h (sdb_begin_function_line): Remove.
16932 (final_end_function): Update prototype.
16933 * sdbout.c (sdb_begin_function_line): Make static.
16934 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16935 (sdbout_source_line): New.
16936 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16938 (sdb_debug_hooks): Update.
16939 (sdbout_init, sdbout_source_line,
16940 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16941 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16942 * toplev.c (compile_file, rest_of_compilation): Update.
16943 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16944 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16945 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16946 Update for prototype changes.
16947 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16948 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16950 2001-07-15 Richard Henderson <rth@redhat.com>
16952 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16953 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16954 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16955 * config/alpha/alpha.c: Likewise.
16956 * config/alpha/alpha.md: Likewise.
16957 * config/alpha/alpha32.h: Likewise.
16958 * config/alpha/vms.h: Likewise.
16959 (OPEN_VMS): Remove.
16961 2001-07-14 Richard Henderson <rth@redhat.com>
16963 * config/alpha/alpha.md: Use define_constants for unspec values.
16964 Substitute throughout.
16966 2001-07-14 Tim Josling <tej@melbpc.org.au>
16968 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16970 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16972 * pa.md: Remove unused constraints from define_split's.
16974 2001-04-14 Richard Henderson <rth@redhat.com>
16976 * ifcvt.c (find_cond_trap): Test for exit block.
16978 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16980 Re-install recently reverted patch.
16981 * emit-rtl.c (try_split): Update mark_jump_label call.
16982 * flow.c (find_sub_basic_blocks): Likewise.
16983 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16984 jump_back_p): Kill.
16985 (mark_all_labels): Kill second parameter.
16986 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16987 (rebuild_jump_labels, jump_optimize_minimal): Update call
16988 of jump_optimize_1.
16989 (jump_optimize_1): Kill crossjumping code.
16990 (mark_jump_label): Kill cross_jump parameter.
16991 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16992 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16993 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16995 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16997 (dump_file_info): Likewise.
16998 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16999 reorganize passes to do reg-stack first, bb-reorder second.
17000 * invoke.texi (-d letters doc): Remove the jump2 pass.
17002 2001-07-14 Richard Henderson <rth@redhat.com>
17004 * ifcvt.c (find_cond_trap): New.
17005 (find_if_header): Call it.
17006 (merge_if_block): Relax existing jump sanity check.
17007 * jump.c (jump_optimize_1): Remove conditional trap handling.
17009 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17011 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17013 (insn_refs_are_delayed): Correct comment.
17014 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17015 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17016 instead of r31. Make associated insn !TARGET_64BIT, and
17017 provide an additional 64-bit insn that clobbers r2.
17018 (divsi3): Likewise.
17019 (udivsi3): Likewise.
17020 (modsi3): Likewise.
17021 (umodsi3): Likewise.
17023 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17025 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17027 * flow.c (redirect_edge_and_branch_force, split_edge,
17028 try_crossjump_to_edge): Use set_block_for_new_insns.
17029 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17031 2001-07-13 H.J. Lu (hjl@gnu.org)
17033 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17036 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17038 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17040 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17042 * c-common.c (decl_attributes): Take a pointer to the node to
17043 which attributes are to be attached, and a flags argument.
17044 * c-common.h (enum attribute_flags): New.
17045 (decl_attributes): Update prototype.
17046 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17047 finish_enum, start_function): Update calls to decl_attributes.
17048 * c-parse.in (component_declarator, component_notype_declarator,
17049 label): Update calls to decl_attributes.
17051 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17053 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17054 * config/avr/avr.c (legitimate_address_p): Return value changed
17055 from letter to register classes. For better debugging.
17057 2001-07-13 Kazu Hirata <kazu@hxi.com>
17059 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17061 2001-07-13 H.J. Lu (hjl@gnu.org)
17063 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17065 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17067 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17068 correctly for shared configurations.
17069 * config/t-libgcc-pic: New.
17070 * config/{i386,m68k,sparc}/t-openbsd: New.
17071 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17072 Support -shared. Support debugging libraries with -g.
17073 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17074 frame information does not emit pointer diffs.
17075 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17076 emit pointer diffs.
17078 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17080 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17082 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17084 * combine.c (try_combine): Ensure const_int pow2 is positive.
17086 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17088 * config.gcc: Add configuration for s/390.
17089 * config/s390/s390.c: New. Subroutines for code generation.
17090 * config/s390/s390.h: New. Definitions for s/390.
17091 * config/s390/s390-protos.h: New. Prototypes.
17092 * config/s390/linux.h: New. Definitions for linux for s/390.
17093 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17094 * config/s390/t-linux: New. Makefile fragment.
17095 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17096 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17098 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17100 * emit-rtl.c (try_split): Update mark_jump_label call.
17101 * flow.c (find_sub_basic_blocks): Likewise.
17102 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17103 jump_back_p): Kill.
17104 (mark_all_labels): Kill second parameter.
17105 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17106 (rebuild_jump_labels, jump_optimize_minimal): Update call
17107 of jump_optimize_1.
17108 (jump_optimize_1): Kill crossjumping code.
17109 (mark_jump_label): Kill cross_jump parameter.
17110 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17111 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17112 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17114 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17116 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17117 reorganize passes to do reg-stack first, bb-reorder second.
17118 * invoke.texi (-d letters doc): Remove the jump2 pass.
17120 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17122 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17124 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17126 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17128 (verify_flow_info): Make diagnostics prettier.
17130 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17132 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17134 * flow.c (outgoing_edges_match): Return early if condition reversal
17137 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17139 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17140 (mips_move_2words): When splitting a move into two instructions,
17141 prefix the second address operand with '%D'.
17143 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17145 * Makefile.in (final.o): Depend on debug.h.
17146 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17147 (dbx_debug_hooks): Add new hooks.
17148 (xcoff_debug_hooks): New.
17149 * debug.c (debug_nothing_file_int_int): New.
17150 (do_nothing_debug_hooks): Update.
17151 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17152 (debug_nothing_file_int_int): New.
17153 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17154 static, update prototype.
17155 (dwarf2_debug_hooks): Update.
17156 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17157 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17158 static, update prototype.
17159 (dwarf_debug_hooks): Update.
17160 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17161 * final.c: Include debug.h.
17162 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17163 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17164 static, update prototype.
17165 (sdb_debug_hooks): Update.
17166 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17167 * toplev.c: Distinguish between xcoff and dbx.
17169 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17170 Call all debug hooks, not just dwarf ones.
17172 2001-07-11 Timothy Wall <twall@redhat.com>
17174 * config.gcc: Add configuration for AIX5/IA64.
17175 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17176 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17177 support prefix/suffix code.
17178 * config/ia64/t-aix: New. Makefile fragment.
17179 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17181 2001-07-11 Kazu Hirata <kazu@hxi.com>
17183 * recog.c (validate_change): Fix a comment typo.
17185 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17187 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17188 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17190 * dbxout.c (dbx_debug_hooks): Add new hooks.
17191 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17193 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17195 * dbxout.h (dbxout_start_new_source_file,
17196 dbxout_resume_previous_source_file): Delete.
17197 * debug.c (do_nothing_debug_hooks): Add new hooks.
17198 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17199 (debug_nothing_int_charstar, debug_nothing_int): New.
17200 * debug.h (gcc_debug_hooks): New hooks define, undef,
17201 start_source_file and end_source_file.
17202 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17203 (debug_nothing_int_charstar, debug_nothing_int): New.
17204 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17205 the conditionally compiled section.
17206 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17207 dwarf2out_define, dwarf2out_undef): Make static.
17208 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17209 dwarf2out_define, dwarf2out_undef): Remove.
17210 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17211 (dwarfout_start_source_file, dwarfout_end_source_file,
17212 dwarfout_define, dwarfout_undef): Make static.
17213 (dwarfout_start_source_file_check,
17214 dwarfout_end_source_file_check): New.
17215 (dwarfout_define, dwarfout_finish): Update.
17216 * dwarfout.h (dwarfout_start_new_source_file,
17217 dwarfout_resume_previous_source_file, dwarfout_define,
17218 dwarfout_undef): Remove.
17219 * sdbout.c (sdb_debug_hooks): Add new hooks.
17220 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17222 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17223 make static, take an arg.
17224 * sdbout.h (sdbout_start_new_source_file,
17225 sdbout_resume_previous_source_file): Delete.
17226 * toplev.c (debug_start_source_file, debug_end_source_file,
17227 debug_define, debug_undef): Delete.
17228 * toplev.h (debug_start_source_file, debug_end_source_file,
17229 debug_define, debug_undef): Delete.
17231 * java/jcf-parse.c: Include debug.h.
17232 (parse_class_file): Update to use debug hooks directly.
17233 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17235 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17237 * alias.c (set_mem_alias_set): New function.
17238 * rtl.h (set_mem_alias_set): Declare it.
17239 * builtins.c (expand_builtin_return_addr): Call it instead of
17240 using MEM_ALIAS_SET accessor.
17241 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17242 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17243 (expand_builtin_va_copy):Likewise.
17244 * caller-save.c (setup_save_areas): Likewise.
17245 * calls.c (compute_argument_addresses): Likewise.
17246 * explow.c (set_mem_attributes): Likewise.
17247 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17248 (expand_assignment, store_constructor_field, store_field): Likewise.
17249 (expand_expr_unaligned): Likewise.
17250 * function.c (assign_stack_temp_for_type): Likewise.
17251 (put_reg_into_stack, gen_mem_addressof): Likewise.
17252 * ifcvt.c (noce_try_cmove_arith): Likewise.
17253 * reload1.c (reload, alter_reg): Likewise.
17254 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17255 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17256 (alpha_expand_unaligned_store): Likewise
17257 (alpha_expand_unaligned_load_words): Likewise.
17258 (alpha_expand_unaligned_store_words): Likewise.
17259 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17260 (alpha_expand_epilogue): Likewise.
17261 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17262 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17263 * config/i386/i386.c (legitimize_pic_address): Likewise.
17264 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17265 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17266 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17267 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17268 * config/mips/mips.c (mips_va_arg): Likewise.
17269 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17270 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17271 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17272 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17273 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17274 (rs6000_emit_epilogue): Likewise.
17275 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17276 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17277 * config/v850/v850.c (v850_va_arg): Likewise.
17279 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17281 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17282 when fallthru edge is present.
17283 (mege_blocks): Handle case where creation of jump insn
17286 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17287 CLEANUP_POST_REGSTACK): New constants.
17288 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17289 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17290 * output.h (cleanup_cfg): Update prototype.
17291 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17292 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17293 cleanup_cfg call; kill missleading comment.
17294 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17295 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17296 parameter; control optimizations performed using it.
17297 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17298 try_crossjump_bb): New functions.
17300 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17302 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17304 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17305 pa_output_function_prologue.
17306 * pa-protos.h (pa_output_function_prologue): New prototype.
17308 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17310 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17311 and low to get correct sign extension in low+high test.
17313 2001-07-11 Janis Johnson <janis@us.ibm.com>
17315 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17316 for large hit count.
17318 * profile.c (branch_prob): Fix .bbg info for computed gotos
17321 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17323 * stmt.c (parse_output_constraint): New function, split out
17325 (expand_asm_operands): ... here. Use parse_output_constraint.
17326 * tree.h (parse_output_constraint): Declare it.
17328 2001-07-11 Richard Henderson <rth@redhat.com>
17330 * bitmap.c: Comment some functions; fiddle whitespace.
17331 (bitmap_free): Don't export.
17332 (bitmap_element_allocate): Use memset.
17333 * bitmap.h (bitmap_free): Don't declare.
17335 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17337 * gcse.c, lcm.c, sched-deps.c:
17338 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17340 * flow.c (flow_loops_find): Free dom if we found no loops, since
17341 we aren't going to save it.
17343 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17346 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17348 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17350 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17352 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17353 #ifndef DWARF2_DEBUGGING_INFO.
17355 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17357 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17359 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17361 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17362 reverse a branch if a NE comparison is implemented with GTU.
17364 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17365 H.J. Lu <hjl@gnu.org>
17367 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17368 constant addresses.
17369 (call_internal2): Likewise.
17370 (call_value_internal1): Likewise.
17371 (call_value_internal2): Likewise.
17372 (call_value_multiple_internal1): Likewise.
17373 (call_value_multiple_internal2): Likewise.
17375 2001-07-10 Kazu Hirata <kazu@hxi.com>
17377 * calls.c (emit_library_call_value_1): Fix a comment typo.
17378 * dwarf2out.c (mem_loc_descriptor): Likewise.
17379 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17381 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17383 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17385 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17387 * recog.c (offsettable_address_p): Handle LO_SUM case.
17388 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17389 instead of plus_constant.
17391 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17393 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17394 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17396 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17398 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17399 adjust_address_nv instead of plus_constant.
17401 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17403 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17404 dwarf2out.o): Depend on debug.h, wrap long lines.
17405 * dbxout.c: Include debug.h.
17406 (dbx_debug_hooks): New.
17407 (dbxout_init): Make static, take just 2 args.
17408 (dbxout_finish): Make static.
17409 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17410 * debug.c: New file.
17411 * debug.h: New file.
17412 * dwarf2out.c: Include debug.h.
17413 (dwarf2_debug_hooks): New.
17414 (dwarf2out_init): Make static.
17415 (dwarf2out_finish): Make static, take 2 args.
17416 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17417 * dwarfout.c: Include debug.h.
17418 (dwarf_debug_hooks): New.
17419 (dwarfout_init): Make static.
17420 (dwarfout_finish): Make static, take 2 args.
17421 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17422 * sdbout.c: Include debug.h.
17423 (sdb_debug_hooks): New.
17424 (sdbout_init): Make static, take 2 args.
17425 * sdbout.h (sdbout_init): Delete.
17426 * toplev.c: Include debug.h.
17427 (debug_hooks): New.
17428 (compile_file): Set deubg_hooks based on command line options.
17429 Use the hooks unconditionally rather than conditional compilation.
17431 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17433 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17434 first_insn_after_basic_block_note instead.
17436 * df.c (df_bb_refs_unlink): #if 0 out for now.
17438 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17440 * ssa.h: Add prototype for ssa_const_prop
17441 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17442 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17443 (ssa_fast_dce): Remove unused variable
17445 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17447 * diagnostic.c (finish_diagnostic): Rename to
17448 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17451 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17453 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17456 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17457 (dump_file): Only pad the demangled name with spaces if the
17458 mangled name was padded with spaces.
17460 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17462 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17465 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17467 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17468 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17469 EXPAND_INITIALIZER.
17471 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17472 whether can put offset inside LO_SUM to check mode alignment, not size.
17474 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17476 * doc/tm.texi (Misc): Fix thinko.
17478 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17480 * regmove.c (replace_in_call_usage): Fix warnings.
17481 * sched-deps.c (add_dependence): Fix warnings.
17482 * simplify-rtx.c (simplify_subreg): Likewise.
17483 Return NULL_RTX instead of NULL.
17485 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17486 (subst_asm_stack_regs): Likewise.
17488 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17491 * dwarf2out.c (output_call_frame_info): Declare i as int.
17492 (build_abbrev_table): Declare n_alloc as int.
17493 (dwarf2out_finish): Initialize die.
17494 * except.c: Declare sjlj_funcdef_number as unsigned.
17495 (connect_post_landing_pads): Declare j as unsigned.
17496 (convert_to_eh_region_ranges): Initialize call_site.
17497 (output_function_exception_table): Initialize tt_format_size.
17498 * expr.c (move_by_pieces_1): Initialize to1.
17499 (store_constructor): Initialize minelt and maxelt.
17500 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17501 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17503 * c-decl.c (combine_parm_decls): Unused, remove.
17504 * c-tree.h: Remove prototype for combine_parm_decls.
17506 * reload.c (push_reload): Fix warning.
17507 (regno_clobbered_p): Likewise.
17508 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17509 (reload_combine): Likewise.
17511 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17512 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17514 * bitmap.c (bitmap_operation): Change user.
17515 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17517 2001-07-10 Eric Christopher <echristo@redhat.com>
17519 * config/mips/mips.c (override_options): Fix typo.
17521 2001-07-09 Stan Shebs <shebs@apple.com>
17523 * target.h (struct gcc_target): New fields init_builtins and
17525 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17526 (TARGET_EXPAND_BUILTIN): New macro.
17527 (TARGET_INITIALIZER): Add them.
17528 * builtins.c: Include target.h.
17529 (expand_builtin): Use targetm.expand_builtin.
17530 (default_init_builtins): New function.
17531 (default_expand_builtin): New function.
17532 * expr.h (default_init_builtins): Declare.
17533 (default_expand_builtin): Declare.
17534 * c-common.c (c_common_nodes_and_builtins): Use
17535 targetm.init_builtins.
17536 * defaults.h (MD_INIT_BUILTINS): Remove.
17537 * Makefile.in (builtins.o): Depend on target.h.
17539 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17540 (TARGET_EXPAND_BUILTIN): Define.
17541 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17542 (MD_EXPAND_BUILTIN): Remove.
17544 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17545 (TARGET_EXPAND_BUILTIN): Define.
17546 (c4x_init_builtins): Make endlink arg a local.
17547 (c4x_print_operand): Fix typos in adjust_address usages.
17548 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17549 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17550 (MD_EXPAND_BUILTIN): Remove.
17552 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17553 (TARGET_EXPAND_BUILTIN): Define.
17554 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17555 (ix86_init_builtins): Call new function only if TARGET_MMX.
17556 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17557 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17558 (MD_EXPAND_BUILTIN): Remove.
17560 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17561 (TARGET_EXPAND_BUILTIN): Define.
17562 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17563 (MD_EXPAND_BUILTIN): Remove.
17565 * doc/tm.texi: Document these changes.
17567 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17569 * basic-block.h (tree_node): Forward declare if needed.
17570 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17571 (BLOCK_HEAD_TREE): Define.
17572 (BLOCK_END_TREE): Define.
17573 (struct loops): Rename field 'tree' to 'tree_root'.
17574 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17576 (flow_loops_tree_build): Rename reference to field 'tree' to
17578 (flow_loops_level_compute): Ditto.
17579 * predict.c (estimate_bb_frequencies): Ditto.
17580 * tree.h (struct tree_common): Add field 'aux'.
17582 2001-07-09 Stan Shebs <shebs@apple.com>
17584 * config/darwin.c (darwin_encode_section_info): Don't mark any
17585 DECL_EXTERNAL node as defined.
17587 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17589 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17590 pa_free_machine_status, hppa_init_pic_save): Delete.
17591 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17592 (hppa_profile_hook): Use hppa_pic_save_rtx.
17593 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17594 hppa_init_pic_save): Delete.
17595 (hppa_pic_save_rtx): Declare.
17596 * pa.md (call, call_value, sibcall, sibcall_value,
17597 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17599 2001-07-09 Kazu Hirata <kazu@hxi.com>
17601 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17602 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17604 2001-07-09 Andreas Jaeger <aj@suse.de>
17606 * output.h: Add declaration of final_forward_branch_p.
17608 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17610 * varray.c: Include errors.h for internal_error and trim_filename
17613 * Makefile.in (varray.o): Add errors.h.
17615 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17617 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17618 * optabs.c (have_add2_insn): Check whether the add insn chosen
17619 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17620 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17622 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17624 * Makefile.in (OBJS): Add ssa-ccp.o
17625 (ssa-ccp.o): Add dependencies.
17626 * toplev.c (DFI_ssa_ccp): New dump file enum.
17627 (dump_file): Add entry for dumping after SSA CCP.
17628 (flag_ssa_ccp): New flag variable.
17629 (f_options): Add -fssa-ccp.
17630 (rest_of_compilation): Run SSA CCP if requested.
17631 * timevar.def (TV_SSA_CCP): New timevar.
17632 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17633 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17634 Fix minor typo in SSA DCE documentation.
17635 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17636 Add documentation for new dump option. Renumber dump files
17639 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17641 * emit-rtl.c (gen_highpart_mode): New.
17642 * rtl.h (gen_highpart_mode): Declare.
17643 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17644 operand can be VOIDmode constant.
17646 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17648 * flow.c (redirect_edge_and_branch_force): New.
17649 (can_fallthru): Ensure that basic blocks are succeeding.
17650 (try_optimize_cfg): Do not delete basic block if it is the last one.
17652 * flow.c (try_redirect_by_replacing_jump): Do not remove
17653 jumps with side effects, unlink chain on fallthru edge;
17654 set block for new jump instruction; avoid basic block to
17655 over by line number note.
17657 * flow.c (try_simplify_condjump): Verify that the condjump
17658 is not always falling through.
17661 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17663 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17664 (try_redirect_by_replacing_jump): Update properly the count
17665 and frequency information.
17667 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17669 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17670 address that is a LO_SUM specially.
17671 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17673 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17675 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17676 (operand_subword): Use them.
17677 (change_address_1): Renamed from change_address; new arg VALIDATE.
17678 * expr.h: Reflect above changes; change_address now macro.
17679 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17681 * cselib.c (add_mem_for_addr): Likewise.
17682 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17683 * regmove.c (try_apply_stack_adjustment): Likewise.
17684 * reload.c (push_reload, make_memloc): Likewise.
17685 * reload1.c (eliminate_regs): Likewise.
17686 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17687 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17689 * combine.c (make_extraction, simplify_shift_const): Likewise.
17690 (gen_lowpart_for_combine): Likewise.
17691 * cse.c (gen_lowpart_if_possible): Likewise.
17692 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17693 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17694 * optabs.c (gen_move_insn): Likewise.
17695 * reload1.c (alter_reg): Likewise.
17696 * simplify-rtx.c (simplify_subreg): Likewise.
17697 * stmt.c (expand_anon_union_decl): Likewise.
17698 * recog.c (validate_replace_rtx_1): Likewise.
17700 * Makefile.in (recog.o): Add $(EXPR_H).
17701 * explow.c (stabilize): Call replace_equiv_address.
17702 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17703 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17705 2001-07-03 Andrew Haley <aph@redhat.com>
17707 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17708 the mode of the memory location.
17710 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17712 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17714 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17716 * final.c (output_addr_const): Use target opening and
17717 closing parentheses.
17718 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17719 defaults, add to TARGET_ASM_OUT.
17720 * target.h (struct gcc_target): Add open_paren and close_paren.
17721 * doc/md.texi: Update.
17722 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17723 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17724 TARGET_ASM_CLOSE_PAREN.
17725 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17727 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17729 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17730 * config/a29k/a29k.h: Similarly.
17731 * config/alpha/alpha.h: Similarly.
17732 * config/arc/arc.h: Similarly.
17733 * config/arm/aof.h: Similarly.
17734 * config/arm/aout.h: Similarly.
17735 * config/avr/avr.h: Similarly.
17736 * config/c4x/c4x.h: Similarly.
17737 * config/clipper/clipper.h: Similarly.
17738 * config/convex/convex.h: Similarly.
17739 * config/d30v/d30v.h: Similarly.
17740 * config/dsp16xx/dsp16xx.h: Similarly.
17741 * config/elxsi/elxsi.h: Similarly.
17742 * config/fr30/fr30.h: Similarly.
17743 * config/h8300/h8300.h: Similarly.
17744 * config/i370/i370.h: Similarly.
17745 * config/i386/i386.h: Similarly.
17746 * config/i860/i860.h: Similarly.
17747 * config/i960/i960.h: Similarly.
17748 * config/ia64/ia64.h: Similarly.
17749 * config/m32r/m32r.h: Similarly.
17750 * config/m68hc11/m68hc11.h: Similarly.
17751 * config/m68k/m68k.h: Similarly.
17752 * config/m88k/m88k.h: Similarly.
17753 * config/mcore/mcore.h: Similarly.
17754 * config/mips/mips.h: Similarly.
17755 * config/mn10200/mn10200.h: Similarly.
17756 * config/mn10300/mn10300.h: Similarly.
17757 * config/ns32k/ns32k.h: Similarly.
17758 * config/pa/pa.h: Similarly.
17759 * config/pdp11/pdp11.h: Similarly.
17760 * config/pj/pj.h: Similarly.
17761 * config/romp/romp.h: Similarly.
17762 * config/rs6000/rs6000.h: Similarly.
17763 * config/sh/sh.h: Similarly.
17764 * config/sparc/sparc.h: Similarly.
17765 * config/v850/v850.h: Similarly.
17766 * config/vax/vax.h: Similarly.
17767 * config/we32k/we32k.h: Similarly.
17769 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17771 * doc/c-tree.texi: Document representation of attributes.
17773 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17775 * doc/tm.texi: Update some places for the rename of target to
17778 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17780 * target.h (struct gcc_target): Add insert_attributes.
17781 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17782 (TARGET_INITIALIZER): Update.
17783 * tree.c, tree.h (default_insert_attributes): New function.
17784 Update comments on other default functions to refer to targetm,
17786 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17787 TARGET_INSERT_ATTRIBUTES.
17788 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17789 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17790 Don't use PRAGMA_INSERT_ATTRIBUTES.
17791 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17792 * c-decl.c (start_decl, start_function): Don't call
17793 SET_DEFAULT_DECL_ATTRIBUTES.
17794 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17795 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17797 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17798 (c4x_check_attribute): Avoid modifying attribute list itself.
17799 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17801 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17802 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17804 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17805 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17807 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17808 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17810 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17811 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17812 Adjust parameters. Make static.
17814 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17816 * c-common.c (decl_attributes): Only take a single attributes
17818 * c-common.h (decl_attributes): Update prototype.
17819 * c-decl.c (start_decl, start_function): Only take a single
17820 attributes parameter. Update calls to decl_attributes.
17821 (finish_struct, finish_enum): Update calls to decl_attributes.
17822 (push_parm_decl): Expect unified list of attributes. Update call
17823 to decl_attributes.
17824 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17825 notype_nested_function, component_declarator,
17826 component_notype_declarator, label): Update calls to
17828 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17829 lists that are passed to push_parm_decl.
17830 * c-tree.h (start_function, start_decl): Update prototypes.
17831 * config/sh/sh-protos.h, config/sh/sh.c
17832 (sh_pragma_insert_attributes): Only take a single attributes
17834 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17835 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17836 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17837 build_module_descriptor, generate_static_references,
17838 generate_strings, build_selector_translation_table,
17839 generate_descriptor_table, generate_protocols,
17840 generate_ivars_list, generate_dispatch_table,
17841 generate_protocol_list, generate_category,
17842 generate_shared_structures, really_start_method, add_objc_decls,
17843 generate_classref_translation_entry): Update calls to start_decl
17844 and start_function.
17845 (build_tmp_function_decl, start_method_def): Unify attribute lists
17846 that are passed to push_parm_decl.
17848 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17850 * final.c (no_asm_to_stream): New.
17851 (final_scan_insn): Use target structures for prologue ends
17852 and epilogue starts.
17853 * output.h (no_asm_to_stream): New.
17854 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17855 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17856 (TARGET_ASM_OUT): Update.
17857 * target.h (struct gcc_target): New members function_end_prologue
17858 and function_begin_epilogue.
17859 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17860 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17861 * config/alpha/alpha.c (output_end_prologue): Rename to
17862 alpha_output_function_end_prologue. Use in target struct
17864 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17865 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17866 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17867 ia64_output_function_end_prologue. Use in target struct
17869 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17870 mistyped prototypes.
17871 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17872 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17874 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17875 an use in target struct, make static.
17876 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17879 2001-07-08 Richard Henderson <rth@redhat.com>
17881 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17883 2001-07-08 Richard Henderson <rth@redhat.com>
17885 * config/i386/i386.md: Remove constraints strings from define_split
17886 and define_peephole2 patterns.
17887 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17888 (eh_return): Use them.
17890 2001-07-08 Richard Henderson <rth@redhat.com>
17892 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17893 Document MD_FALLBACK_FRAME_STATE_FOR.
17895 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17897 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17898 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17900 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17902 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17904 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17905 of the label inside NAME as opposed to just the end of NAME.
17907 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17909 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17910 * config/alpha/alpha.c (alpha_init_machine_status,
17911 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17912 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17913 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17914 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17916 2001-07-06 Stan Shebs <shebs@apple.com>
17918 * target.h (targetm): Rename global from "target", so as not to
17919 conflict with local variables.
17921 * c-typeck.c: Ditto.
17924 * cp/decl.c: Ditto.
17925 * cp/decl2.c: Ditto.
17926 * cp/typeck.c: Ditto.
17927 * 1750a/1750a.c: Ditto.
17928 * a29k/a29k.c: Ditto.
17929 * arc/arc.c: Ditto.
17930 * arm/arm.c: Ditto.
17931 * avr/avr.c: Ditto.
17932 * clipper/clipper.c: Ditto.
17933 * convex/convex.c: Ditto.
17934 * d30v/d30v.c: Ditto.
17935 * dsp16xx/dsp16xx.c: Ditto.
17936 * elxsi/elxsi.c: Ditto.
17937 * fr30/fr30.c: Ditto.
17938 * h8300/h8300.c: Ditto.
17939 * i370/i370.c: Ditto.
17940 * i386/i386.c: Ditto.
17941 * i860/i860.c: Ditto.
17942 * i960/i960.c: Ditto.
17943 * ia64/ia64.c: Ditto.
17944 * m32r/m32r.c: Ditto.
17945 * m68hc11/m68hc11.c: Ditto.
17946 * m68k/m68k.c: Ditto.
17947 * m88k/m88k.c: Ditto.
17948 * mips/mips.c: Ditto.
17949 * ns32k/ns32k.c: Ditto.
17951 * pdp11/pdp11.c: Ditto.
17952 * romp/romp.c: Ditto.
17953 * rs6000/rs6000.c: Ditto.
17955 * sparc/sparc.c: Ditto.
17956 * vax/vax.c: Ditto.
17957 * we32k/we32k.c: Ditto.
17958 * doc/tm.texi: Update the manual to match.
17960 2001-07-06 Richard Henderson <rth@redhat.com>
17962 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17963 DWARF2_UNWIND_INFO not just whether it is defined.
17965 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17967 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17968 call to simplify_binary_operation returns a new pattern.
17970 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17972 * glimits.h (__SHRT_MAX__): New.
17973 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17974 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17976 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17978 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17981 2001-07-06 Richard Henderson <rth@redhat.com>
17983 * bitmap.c (bitmap_release_memory): Move adjacent to the
17984 allocation functions.
17985 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17986 the implementation. Binary search for the set bit.
17987 (bitmap_union_of_diff): Allocate the temporary on the stack
17988 instead of using xmalloc.
17990 2001-07-06 Richard Henderson <rth@redhat.com>
17992 * genrecog.c (validate_pattern): Warn for constraints in
17993 define_{expand,split,peephole2}. Remove strict_low_part
17994 before looking up match_dup.
17996 2001-07-06 DJ Delorie <dj@redhat.com>
17998 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17999 chapter about various build hints and history. Add section
18000 talking about the various types of native and cross builds.
18002 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18004 * Makefile.in (final.o): Depend on target.h.
18005 * final.c: Include target.h.
18006 (default_function_pro_epilogue): New.
18007 (final_start_function): Use target structure for function prologues.
18008 (final_end_function): Use target structure for function epilogues.
18009 * fold-const.c (real_hex_to_f): Constify s and p.
18010 * output.h (default_function_pro_epilogue): New.
18011 * real.h (real_hex_to_f): Update prototype.
18012 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18013 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18014 (TARGET_INITIALIZER): Update.
18015 * target.h (gcc_target): Add struct asm_out.
18016 * doc/tm.texi: Update.
18019 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18020 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18021 in cpu/cpu.c, or rename old functions consistently. Take
18022 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18023 redundant macros and prototypes. Make new functions static.
18025 * 1750a/1750a.c: Similarly.
18026 * 1750a/1750a.h: Similarly.
18027 * a29k/a29k-protos.h: Similarly.
18028 * a29k/a29k.c: Similarly.
18029 * a29k/a29k.h: Similarly.
18030 * arc/arc-protos.h: Similarly.
18031 * arc/arc.c: Similarly.
18032 * arc/arc.h: Similarly.
18033 * arm/arm-protos.h: Similarly.
18034 * arm/arm.c: Similarly.
18035 * arm/arm.h: Similarly.
18036 * avr/avr-protos.h: Similarly.
18037 * avr/avr.c: Similarly.
18038 * avr/avr.h: Similarly.
18039 * clipper/clipper-protos.h: Similarly.
18040 * clipper/clipper.c: Similarly.
18041 * clipper/clipper.h: Similarly.
18042 * convex/convex.c: Similarly.
18043 * convex/convex.h: Similarly.
18044 * d30v/d30v-protos.h: Similarly.
18045 * d30v/d30v.c: Similarly.
18046 * d30v/d30v.h: Similarly.
18047 * d30v/d30v.md: Similarly.
18048 * dsp16xx/dsp16xx-protos.h: Similarly.
18049 * dsp16xx/dsp16xx.c: Similarly.
18050 * dsp16xx/dsp16xx.h: Similarly.
18051 * elxsi/elxsi.c: Similarly.
18052 * elxsi/elxsi.h: Similarly.
18053 * fr30/fr30.c: Similarly.
18054 * fr30/fr30.md: Similarly.
18055 * h8300/h8300-protos.h: Similarly.
18056 * h8300/h8300.c: Similarly.
18057 * h8300/h8300.h: Similarly.
18058 * i370/i370-protos.h: Similarly.
18059 * i370/i370.c: Similarly.
18060 * i370/i370.h: Similarly.
18061 * i386/i386.c: Similarly.
18062 * i386/osf1elf.h: Similarly.
18063 * i386/osfrose.h: Similarly.
18064 * i860/i860-protos.h: Similarly.
18065 * i860/i860.c: Similarly.
18066 * i860/i860.h: Similarly.
18067 * i960/i960-protos.h: Similarly.
18068 * i960/i960.c: Similarly.
18069 * i960/i960.h: Similarly.
18070 * ia64/ia64-protos.h: Similarly.
18071 * ia64/ia64.c: Similarly.
18072 * ia64/ia64.h: Similarly.
18073 * m32r/m32r-protos.h: Similarly.
18074 * m32r/m32r.c: Similarly.
18075 * m32r/m32r.h: Similarly.
18076 * m68hc11/m68hc11-protos.h: Similarly.
18077 * m68hc11/m68hc11.c: Similarly.
18078 * m68hc11/m68hc11.h: Similarly.
18079 * m68k/crds.h: Similarly.
18080 * m68k/dpx2.h: Similarly.
18081 * m68k/m68k-protos.h: Similarly.
18082 * m68k/m68k.c: Similarly.
18083 * m68k/m68k.h: Similarly.
18084 * m68k/news.h: Similarly.
18085 * m88k/m88k-protos.h: Similarly.
18086 * m88k/m88k.c: Similarly.
18087 * m88k/m88k.h: Similarly.
18088 * mips/mips-protos.h: Similarly.
18089 * mips/mips.c: Similarly.
18090 * mips/mips.h: Similarly.
18091 * ns32k/merlin.h: Similarly.
18092 * ns32k/ns32k.c: Similarly.
18093 * ns32k/ns32k.h: Similarly.
18094 * ns32k/tek6000.h: Similarly.
18095 * pa/pa-protos.h: Similarly.
18096 * pa/pa.c: Similarly.
18097 * pa/pa.h: Similarly.
18098 * pdp11/2bsd.h: Similarly.
18099 * pdp11/pdp11-protos.h: Similarly.
18100 * pdp11/pdp11.c: Similarly.
18101 * pdp11/pdp11.h: Similarly.
18102 * romp/romp-protos.h: Similarly.
18103 * romp/romp.c: Similarly.
18104 * romp/romp.h: Similarly.
18105 * rs6000/rs6000-protos.h: Similarly.
18106 * rs6000/rs6000.c: Similarly.
18107 * rs6000/rs6000.h: Similarly.
18108 * rs6000/sysv4.h: Similarly.
18109 * sh/sh-protos.h: Similarly.
18110 * sh/sh.c: Similarly.
18111 * sh/sh.h: Similarly.
18112 * sparc/sparc-protos.h: Similarly.
18113 * sparc/sparc.c: Similarly.
18114 * sparc/sparc.h: Similarly.
18115 * vax/vax.c: Similarly.
18116 * vax/vax.h: Similarly.
18117 * vax/vms.h: Similarly.
18118 * we32k/we32k.c: Similarly.
18119 * we32k/we32k.h: Similarly.
18121 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18123 * basic-block.h (first_insn_after_basic_block_note): Declare.
18124 * flow.c (first_insn_after_basic_block_note): Define. Moved
18126 * ssa.c (first_insn_after_basic_block_note): Remove.
18127 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18129 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18130 nodes when we find a dead conditional branch. Insert BARRIERs
18131 after any blocks with no successors, but which do not have
18134 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18136 * varray.c (varray_check_failed): Use internal_error.
18138 2001-07-05 Andrew Haley <aph@redhat.com>
18140 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18141 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18142 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18144 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18146 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18147 reference if the target constant is also a SYMBOL_REF.
18149 2001-07-05 Eric Christopher <echristo@redhat.com>
18151 * config/mips/mips.h (MASK_MIPS3900): Remove.
18152 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18153 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18154 (TARGET_MIPS3900): Change to use mips_arch.
18155 (TARGET_MIPS4000): New.
18156 (TARGET_MIPS4100): New.
18157 (TARGET_MIPS4300): New.
18158 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18159 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18161 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18162 (ISA_HAS_BRANCHLIKELY): To here.
18163 (CC1_CPU_SPEC): New.
18164 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18165 (mips_arch_string): Declare.
18166 (mips_arch): Declare.
18167 (TARGET_OPTIONS): Add -march and -mtune.
18169 * config/mips/mips.c (mips_arch_string): New.
18171 (override_options): Handle -march for codegen and -mtune
18172 for scheduling. Use mips_arch. Move tx39 target default here.
18173 (mips_parse_cpu): Move error message to override_options.
18175 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18177 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18179 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18180 (MIPS Options): Ditto. Change mcpu entry to historical text.
18182 2001-07-05 H.J. Lu (hjl@gnu.org)
18184 * config/mips/mips.c (mips_parse_cpu): New function to parse
18187 2001-07-05 Jim Wilson <wilson@redhat.com>
18189 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18190 * config/ia64/t-ia64: Likewise.
18191 (LIB1ASMFUNCS): Update comment.
18193 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18195 * doc/install.texi (Install GCC: Binaries): Fix typo.
18197 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18199 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18200 reference using the stack pointer, adjust it since we push Y
18202 ("*ashrsi3"): Likewise.
18203 ("*lshrsi3"): Likewise.
18205 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18207 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18208 when -fomit-frame-pointer is used.
18210 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18212 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18213 (try_redirect_by_replacing_jump): Reverse updating properly the
18214 count and frequency information. Reverse removing cc0 setter.
18215 (forwarder_block_p): Reverse fixing for fallthru blocks.
18217 2001-07-05 DJ Delorie <dj@redhat.com>
18219 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18220 (translate_options): If the above is defined, use it to map
18221 given options to new options.
18222 * doc/tm.texi: Document it.
18224 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18225 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18227 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18228 cause programs using computed gotos to run more slowly.
18230 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18232 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18234 Consistently require binutils 2.11.2, not prereleases.
18235 (Specific, decstation-*): Canonicalize as mips-dec-*.
18236 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18238 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18239 (Specific, mips-*): Reword MIPS C compiler requirements.
18240 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18241 (Specific, sunv5): Removed, obsolete.
18243 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18245 * dwarf2out.c (output_loc_list): Use an all ones mask for
18246 .text asm output and don't rely on long long
18247 literals. Reformat some long lines.
18249 2001-07-05 Andreas Jaeger <aj@suse.de>
18251 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18254 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18256 * dwarf2out.c (dwarf2out_define): Update comment.
18257 (dwarf2out_undef): Ditto.
18258 (dwarf2out_start_source_file): Ditto.
18259 (dwarf2out_end_source_file): Ditto.
18260 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18261 since we never call the start/end debug hook for the primary file.
18263 2001-07-04 Kazu Hirata <kazu@hxi.com>
18265 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18268 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18270 * cppinit.c (remove_dup_dirs): Inform if a system include
18271 directory is being reordered.
18272 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18274 * doc/cpp.texi (Search Paths): Likewise.
18275 * doc/gcc.texi (Interoperation): Remove information about
18278 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18280 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18281 (VARRAY_TOP_CHAR_PTR): Likewise.
18283 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18285 * gcc.c (process_command): Don't assign elements of a const char*.
18287 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18289 * emit-rtl.c (change_address): Don't abort if invalid address while
18290 reload is in progress.
18292 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18294 * c-lex.c (cb_file_change): Pass line number to
18295 debug_start_source_file.
18296 (cb_undefine): Pass correct line number to debug_undef.
18298 * toplev.c (debug_start_source_file): Add line number to
18299 parameters. Pass it along to dwarf2out_start_source_file.
18300 (decode_g_option): Stop resetting debug level back to normal when
18301 we change debug formats, unless the current level is
18302 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18305 * toplev.h (debug_start_source_file): Add line number to
18308 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18311 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18313 Output debug_macinfo data for starting file if requested.
18314 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18316 (dwarf2out_define): Output debug_macinfo data for defining a macro
18318 (dwarf2out_undef): Output debug_macinfo data for undefining a
18319 macro if requested.
18320 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18321 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18322 (macinfo_section_label): New. DWARF2 macro info section label.
18323 (dwarf2out_init): If we want macro info, output the start label
18325 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18326 attribute to the compilation unit die pointing to the macro info.
18328 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18330 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18331 DWARF2_DEBUGGING_INFO.
18332 (add_loc_descr_to_loc_list): Ditto.
18333 (output_loc_list): Ditto.
18334 Also, fix thinko in curr not being initialized.
18335 (gen_internal_sym): Ditto.
18337 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18339 * emit-rtl.c (replace_equiv_address): New function.
18340 * expr.h (replace_equiv_address): New declaration.
18341 * explow.c (validize_mem): Call it instead of change_address and
18342 also call if -fforce-addr and address is constant.
18343 * expr.c: Replace more calls to change_address with adjust_address
18344 and/or replace_equiv_address or to validize_mem.
18345 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18346 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18347 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18348 * config/i370/i370.md, config/i860/i860.md: Likewise.
18349 * config/i960/i960.md, config/mips/mips.c: Likewise.
18350 * config/mips/mips.md, config/pa/pa.md: Likewise.
18351 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18352 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18354 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18356 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18358 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18361 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18363 * doc/include: New directory.
18364 * doc/fdl.texi: Move to doc/include/fdl.texi.
18365 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18366 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18367 * doc/gcc.texi: Use funding.texi and gpl.texi.
18368 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18369 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18370 Update dependencies and use -I $(docdir)/include.
18372 2001-07-04 Anthony Green <green@redhat.com>
18374 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18376 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18378 * doc/install.texi (sparc64-*-*): Remove garbage.
18380 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18382 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18383 Fix typo in last change to use adjust_address.
18385 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18387 * doc/install.texi (Specific): Update information for *-*-solaris*.
18389 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18391 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18393 2001-07-03 Stan Shebs <shebs@apple.com>
18395 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18396 case for flag_no_mach_text_sections.
18397 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18398 * config/darwin.c (flag_no_mach_text_sections): Remove.
18399 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18401 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18403 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18404 and avoid checking for constant as first operand.
18405 * recog.c (find_constant_term_loc): No longer static.
18406 (adj_offettable_operand): Delete.
18407 * rtl.h (adj_offsettable_operand): Delete declaration.
18408 (find_constant_term): Add declaration.
18409 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18411 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18412 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18413 * config/i386/i386.c, config/i386/i386.md: Likewise.
18414 * config/i860/i860.c, config/i960/i960.c: Likewise.
18415 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18416 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18417 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18418 * config/mips/mips.c, config/mips/mips.md: Likewise.
18419 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18420 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18421 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18422 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18423 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18424 * config/ns32k/ns32k.md: Likewise.
18426 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18428 * rtl.c (copy_rtx): Handle 'T' format letter.
18429 * gensupport.c (collect_insn_data): Likewise.
18430 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18432 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18434 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18435 -B option. Use 'dir' not 'foo' as example directory name.
18437 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18439 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18440 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18442 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18444 * doc/cppinternals.texi: Improve formatting and logical markup.
18446 2001-07-03 Andreas Jaeger <aj@suse.de>
18448 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18450 * genrecog.c (write_header): Include reload.h for prototypes in
18453 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18456 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18457 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18458 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18459 i386_pe_valid_type_attribute_p): Add.
18460 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18461 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18463 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18465 * explow.c (plus_constant_wide, case LO_SUM): New case.
18466 (plus_constant_for_output_wide): Delete.
18467 * rtl.h (plus_constant_for_output): Delete.
18468 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18469 instead of plus_constant_for_output.
18470 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18471 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18472 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18473 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18474 * config/sparc/sparc.md: Likewise.
18475 Convert some change_address calls to adjust_address.
18477 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18479 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18480 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18481 documentation of -std and -Wwrite-strings.
18483 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18485 * cse.c (canon_hash): Don't register registers in very small
18486 register classes, as extending their lifetime might cause
18489 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18491 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18493 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18494 (try_redirect_by_replacing_jump): Update properly the count
18495 and frequency information.
18497 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18499 * toplev.c (dump_file_index): Move SSA dumps just after first
18501 (dump_file): Corresponding changes.
18502 (rest_of_compilation): Move SSA path to just after the first
18504 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18505 * doc/invoke.texi: Update dump file #s as they were completely
18506 out of date with reality.
18508 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18510 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18512 * expr.c (emit_move_insn_1): Deal with non-default
18515 * expr.c (emit_single_push_insn): Fix warning.
18517 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18519 * expr.c (emit_move_insn_1): Avoid modifying
18520 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18522 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18524 * emit-rtl.c (adjust_address): New function.
18525 * expr.h (adjust_address): Add declaration.
18526 * builtins.c: Replace some calls to change_address with calls to it
18527 or to validize_mem.
18528 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18529 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18530 * config/arm/arm.c, config/convex/convex.c: Likewise.
18531 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18532 * config/i386/i386.c, config/i386/i386.md: Likewise.
18533 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18534 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18535 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18536 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18537 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18539 2001-07-02 Jim Wilson <wilson@redhat.com>
18541 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18543 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18545 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18546 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18548 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18550 * cppinit.c (lang_defaults): New table.
18551 (set_lang): Just read from lang_defaults into the live options
18554 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18556 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18557 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18558 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18560 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18562 * doc/install.texi: Various spelling and markup fixes.
18563 (Installing GCC): Component specific installation instructions are
18566 Warn about removing old install dir in the presence of shared libs.
18567 (Configuration): Invoke with options target to match configure
18569 Consistently refer to gas, gld pathnames.
18570 Invert --enable-multilib documentation.
18571 Remove references to old compiler versions.
18573 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18575 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18577 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18579 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18581 (Specific, mips*-sgi-irix5): Note IDO download.
18582 Reworded MIPS C hints.
18583 Use GNU as instead of GAS.
18585 Removed SGI Freeware reference, IRIX 6 only.
18586 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18587 Note N64 library requirement/workaround.
18589 Complete list of structure passing bug victims.
18591 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18593 * doc/install.texi: Remove CVS Id.
18595 2001-07-02 Andreas Jaeger <aj@suse.de>
18597 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18598 (find_inherently_necessary): Remove unused variable.
18600 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18602 * c-common.h (TDI_inlined): New ast dump phase.
18603 (dump_flag_name): New function.
18604 * c-dump.c (dump_files): Add inlined phase.
18605 (dump_flag_name): Define.
18606 * doc/invoke.texi (-fdump-ast-inlined): Document.
18608 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18610 * stor-layout.c (layout_decl): Revert change to handling of alignment
18613 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18615 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18618 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18620 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18623 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18625 * tlink.c (recompile_files): Remove COMPILER_PATH and
18626 LIBRARY_PATH from the environment.
18628 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18630 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18631 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18633 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18635 * c-parse.in (OBJC_STRING): Kill.
18636 (objc_string): Decompose to [objc_string] '@' STRING.
18637 (reswords): Take the leading '@' off all the Objective C keywords.
18638 (objc_rid_sans_at): Kill.
18639 (init_reswords): Don't initialize it.
18640 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18641 (_yylex): Kill reconsider label. Look ahead one token after
18642 an '@'; if we get an identifier, check whether it's an
18643 Objective C @-keyword. If so, return the keyword. Otherwise,
18644 put back the token and return the '@' as a terminal.
18646 * cpplib.c (lex_macro_node): Remove unnecessary check for
18647 leading '@' on identifier. Clarify control flow and commentary.
18649 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18651 * cse.c (new_label_ref): Variable deleted.
18652 (insert): Remove set of new_label_ref.
18653 (check_for_label_ref): New function.
18654 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18656 See ChangeLog.5 for earlier changes.