1 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
5 * configure.in: Likewise for perl Pod::Man.
7 * configure: Regenerated.
9 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11 * builtin-attrs.def (__builtin_printf_unlocked,
12 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
13 Mark with the __printf__ attribute.
15 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
16 and set the replacement function depending on it.
17 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
18 Handle BUILT_IN_*_UNLOCKED when optimizing.
20 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
21 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
22 Declare the "unlocked" stdio functions.
24 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
25 Add an `unlocked' parameter and set the replacement function
27 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
28 BUILT_IN_FPRINTF_UNLOCKED.
30 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
31 fputs_unlocked): Document.
33 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
35 * cfgloop.c (flow_loops_find): Use the information of the depth
36 first search order of the CFG correctly when finding natural loops.
38 2001-12-20 Richard Henderson <rth@redhat.com>
40 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
42 2001-12-20 Richard Henderson <rth@redhat.com>
44 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
45 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
48 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
50 * configure.in (all_headers, all_lib2funcs): Remove.
51 * configure: Regenerate.
52 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
53 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
54 * config/alpha/t-interix (USER_H): Don't include
55 $(LANG_EXTRA_HEADERS).
56 * config/i386/t-interix: Likewise.
57 * config/t-openbsd: Likewise.
59 2001-12-20 Andreas Jaeger <aj@suse.de>
61 * libgcc2.c (__bb_exit_func): Remove unused variable.
62 (num_digits): Remove unused function.
64 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
66 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
67 to use ldmfd instead of ldmea.
68 * config/arm/arm.c (arm_compute_initial_elimination_offset):
69 Modified to reflect behavior of arm_expand_prologue when generating
72 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
74 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
75 function. Compute which of registers r0 through r12 should be
76 saved onto the stack during a function's prologue.
77 (arm_compute_save_reg_mask): Use
78 arm_compute_save_reg0_reg12_mask.
79 (arm_compute_initial_elimination_offset): Use
80 arm_compute_save_reg0_reg12_mask.
82 (arm_expand_prologue): Do not mark as save of the IP register
83 for an interrupt handler as being part of the frame creation
86 2001-12-20 Richard Henderson <rth@redhat.com>
88 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
89 to emit floating point values.
90 (assemble_real_1): Remove.
92 * 1750a/1750a.c (real_value_to_target_single): New.
93 (real_value_to_target_double): New.
94 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
95 (REAL_VALUE_TO_TARGET_SINGLE): New.
96 (REAL_VALUE_TO_TARGET_DOUBLE): New.
97 * 1750a/1750a-protos.h: Update.
99 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
100 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
101 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
102 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
103 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
104 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
105 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
106 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
107 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
108 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
109 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
110 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
111 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
112 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
113 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
114 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
115 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
116 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
117 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
118 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
119 associated support routines.
121 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
123 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
124 if one of block does not contain jump.
125 (outgoing_edge_math): Revert last path; require edges to be noncomplex
126 nonfake to match single exit edge; require conditional jumps to not
129 2001-12-20 Turly O'Connor <turly@apple.com>
131 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
132 "recog_operand" to "recog_data.operand".
135 2001-12-20 Jakub Jelinek <jakub@redhat.com>
137 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
138 narrower mode than op0, only return the bits in DIV's mode.
140 2001-12-20 Jakub Jelinek <jakub@redhat.com>
142 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
143 to JUMP_INSNs with JUMP_LABEL.
145 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
147 * doc/install.texi: Add documentation for --enable-altivec.
149 * config.gcc: Add support for --enable-altivec.
151 * config/rs6000/altivec.h: New.
153 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
156 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
158 (generate_set_vrsave): Generate the unspec here instead of calling
160 (generate_set_vrsave): Use gen_rtvec.
161 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
164 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
165 for setting special registers.
166 ("*set_vrsave_internal"): Use unspec_volatile.
167 ("set_vrsave"): Remove.
168 ("get_vrsave"): Remove.
170 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
173 2001-12-19 Bruce Korb <bkorb@gnu.org>
175 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
176 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
177 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
178 * gcc/fixinc/base/...: adjust for changes in fixes
180 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
182 * po/gcc.pot: Regenerate.
184 * configure.in (all_diff_excludes, diff_excludes): Remove.
185 * configure: Regenerate.
186 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
187 * objc/config-lang.in (diff_excludes): Remove.
189 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
191 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
192 the destination register as a parameter to mems_ok_for_ldd_peep.
193 For store peepholes pass NULL_RTX. Move all volatile checks ...
194 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
195 register parameter, check it's not the same as base for an address.
196 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
198 2001-12-19 Jakub Jelinek <jakub@redhat.com>
200 * config/ia64/ia64.c (ia64_single_set): Return first set for
201 prologue_allocate_stack and epilogue_deallocate_stack instructions.
203 2001-12-19 Dale Johannesen <dalej@apple.com>
205 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
206 redefine in terms of rs6000_legitimize_reload_address().
207 * config/rs6000/rs6000-protos.h: Add this function.
208 * config/rs6000/rs6000.c: Add this function. Includes
209 handling for Darwin FP constants.
211 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
213 * config/pa/t-hpux-shlib: New file.
214 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
215 for 32bit hpux10 & hpux11 configurations.
217 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
219 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
220 -mno-fpu onto gas unless -mhard-float is specified.
221 (MULTILIB_DEFAULTS): Include msoft-float.
223 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
225 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
226 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
228 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
230 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
233 2001-12-18 Stan Shebs <shebs@apple.com>
235 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
237 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
239 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
242 2001-12-18 David Edelsohn <edelsohn@gnu.org>
244 * rs6000.c (rs6000_override_options): Only use DI ops when
245 TARGET_64BIT. Fix typo.
247 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
249 * att.h (ASM_FILE_START): Use asm_dialect.
250 * linux.h (ASM_FILE_START): Likewise.
251 * gas.h (ASM_FILE_START): Likewise.
252 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
253 ix86_asm_string, ix86_asm_dialect): New.
254 (override_options): Set asm_dialect.
255 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
256 MASK_DEBUG_ADDR): Kill.
257 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
258 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
259 (ASSEMBLER_DIALECT): Use asm_dialect.
260 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
261 remove debug-addr and debug-arg.
262 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
263 (asm_dialect): New enum.
264 (ix86_debug_arg_string, ix86_debug_addr_string,
265 ix86_asm_string, ix86_asm_dialect): Declare.
266 * invoke.texi (-mintel-syntax): Remove.
269 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
271 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
273 2001-12-18 Jason Merrill <jason@redhat.com>
275 C++ ABI change: destroy value arguments in caller.
276 * calls.c (initialize_argument_information): Pass the address of
277 the TARGET_EXPR temporary rather than storing it into another.
279 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
281 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
282 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
284 2001-12-18 Jakub Jelinek <jakub@redhat.com>
286 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
287 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
288 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
289 (CC1_SPEC): Don't default to -gstabs+ if -m32.
291 2001-12-05 David O'Brien <obrien@FreeBSD.org>
293 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
295 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
297 * po/gcc.pot: Regenerate.
299 2001-12-18 Kazu Hirata <kazu@hxi.com>
301 * config/h8300/h8300.c: Fix comment typos.
302 * config/h8300/h8300.h: Fix comment formatting.
304 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
306 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
307 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
308 declaration to NUM_MACHINE_MODES.
309 (mode_size, mode_unit_size): Set array type to unsigned char.
310 (mode_bitsize): Set array type to unsigned short.
312 * rtl.c (rtx_length): Set array type to unsigned char.
313 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
315 (mode_bitsize): Set array type to unsigned short.
316 (mode_size, mode_unit_size): Set array type to unsigned char.
317 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
318 mode_wider_mode, mode_mask_array): Set array size to
321 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
322 size in declaration to NUM_RTX_CODE.
324 2001-12-17 Richard Henderson <rth@redhat.com>
326 * config/alpha/alpha.md (unop): Encode RB as $sp.
328 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
330 * Makefile.in: Update dependencies.
331 * c-lang.c: Remove unnecessary includes.
332 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
334 (finish_file): Move body to c_common_finish_file.
335 * c-objc-common.c: Include varray.h and ggc.h.
336 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
337 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
338 (c_objc_common_init): Initialize deferred function array.
339 * c-tree.h (c_objc_common_finish_file,
340 static_ctors, static_dtors): New.
342 * Make-lang.in: Update dependencies.
343 * objc/objc-act.c: Don't include varray.h.
344 (defer_fn, deferred_fns): Move to c-objc-common.c.
345 (objc_init): Similarly for initialization of it.
346 (finish_file): Move some to c-objc-common.c, use
347 c_objc_common_finish_file.
349 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
351 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
353 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
355 * doc/cppinternals.texi: Update.
357 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
359 * expmed.c (emit_store_flag): Extract updated comparison code
360 from the return value of compare_from_rtx.
361 * expr.c (do_store_flag): Similarly.
363 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
365 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
366 preference to BASE_REG_CLASS.
367 * recog.c (preprocess_constraints): Ditto.
368 * regclass.c (record_operand_costs, scan_one_insn, regclass,
369 record_reg_classes, record_address_regs): Ditto.
370 * regrename.c (scan_rtx_address, scan_rtx,
371 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
372 * reload.c (find_reloads, find_reloads_address,
373 find_reloads_address_1): Ditto.
374 * reload1.c (maybe_fix_stack_asms): Ditto.
375 * defaults.h (MODE_BASE_REG_CLASS): Provide default
377 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
379 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
381 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
383 * doc/install.texi2html: Use -I $SOURCEDIR.
385 Separate user and internals manuals.
386 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
388 ($(docdir)/gccint.info, gccint.dvi): New targets.
389 (maintainer-clean, install-info, uninstall): Update.
390 * doc/.cvsignore: Add gccint.info*.
391 * doc/include/gcc-common.texi: New file.
392 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
393 copyright notice in a macro. Don't include ISBN unless FSFPRINT
395 * doc/gccint.texi: New file.
396 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
397 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
398 Update for separate user and internals manuals.
400 2001-12-17 Dale Johannesen <dalej@apple.com>
402 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
404 RTX_COSTS: Fix timing info for 7450 multiply.
405 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
406 Allow floats to be kept in int regs in movsf_low,
407 movsf_low_st (Darwin only)
409 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
411 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
413 (is_gpr_return_reg): New.
414 (rs6000_emit_prologue): Call generate_set_vrsave with additional
415 argument. Save only registers in the mask. Attach
416 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
417 rs6000_frame_related when saving VRSAVE.
418 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
419 argument. Restore only registers in the mask. Restore altivec
420 registers after we restore CR.
421 (generate_set_vrsave): New parameter epiloguep. Generate unspec
422 sets instead of clobbers for call saved registers.
423 (altivec_frame_fixup): New.
425 2001-12-17 Richard Henderson <rth@redhat.com>
427 * config/sparc/sparc.md (movdi_zero): Remove.
428 (movdi_insn_sp32_v9): New.
430 2001-12-17 Richard Henderson <rth@redhat.com>
432 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
433 a single outgoing edge too.
435 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
437 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
438 edges resulting from computed jump
440 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
442 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
443 * basic-block.h (CLEANUP_THREADING): New constant.
444 * cfgcleanup.c: Include cselib.h
445 (thread_jump, mark_effect): New functions.
446 (try_forward_edges): Do jump threading when asked for.
447 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
448 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
449 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
450 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
451 CLEANUP_THREAD instead.
453 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
457 2001-12-17 Tom Rix <trix@redhat.com>
459 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
462 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
464 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
465 asm_out.integer): New fields.
466 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
467 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
468 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
469 the individual initialisers together.
470 (TARGET_ASM_OUT): Add the new initialisers.
471 * output.h (assemble_integer): Return bool.
472 (integer_asm_op): Declare.
473 (default_assemble_integer): Declare.
474 (assemble_aligned_integer): New interface to assemble_integer.
475 * varasm.c (integer_asm_op): New function to select pseudo-op.
476 (default_assemble_integer): Default implementation of asm_out.integer.
477 (assemble_integer): Use the new target hook. Split objects into
478 words or bytes if the target hook fails. Return bool.
479 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
480 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
481 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
482 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
483 Document new target hooks.
485 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
486 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
487 (dw2_assemble_integer): New.
488 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
489 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
490 dw2_asm_output_encoded_addr_rtx): Use it.
491 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
492 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
493 integer_asm_op to get the byte pseudo-op. Use assemble_integer
495 * dwarf2asm.h (dw2_assemble_integer): Declare.
496 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
497 default implementation of most macros.
498 (output_unsigned_leb128): Use dw2_asm_output_data.
499 (output_signed_leb128, dwarfout_source_line): Likewise.
500 (output_reg_number): Use dw2_assemble_integer.
501 (generate_macinfo_entry): Separate the type and offset arguments.
502 Use assemble_integer to write the value.
503 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
504 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
505 * final.c (output_addr_const): Don't put brackets round a subtracted
507 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
509 * config/1750a/1750a.c (assemble_integer_1750a): New,
510 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
511 * config/arc/arc.c (arc_assemble_integer): New.
512 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
513 * config/arm/arm.c (arm_poke_function_name): Likewise.
514 (arm_assemble_integer): New, extracted from...
515 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
516 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
517 (ARM_FUNCTION_PROFILER): Likewise.
518 * config/avr/avr-protos.h (asm_output_byte): Remove.
519 (asm_output_char, asm_output_short): Remove.
520 * config/avr/avr.c (avr_assemble_integer): New.
521 (asm_output_byte, asm_output_char, asm_output_short): Remove.
522 * config/clipper/clipper.h (ASM_LONG): Remove.
523 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
524 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
525 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
526 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
527 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
528 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
529 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
530 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
531 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
532 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
533 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
534 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
535 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
536 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
537 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
538 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
539 (ASM_SHORT, ASM_LONG): Undefine.
540 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
541 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
542 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
543 * config/ia64/ia64.c (ia64_assemble_integer): New.
544 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
545 (ASM_OUTPUT_DWARF_PCREL): Likewise.
546 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
547 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
548 (ASM_SHORT, ASM_LONG): Remove.
549 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
550 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
551 macros, the allowed values for INT_OP_GROUP.
552 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
553 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
554 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
555 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
556 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
557 * config/m68k/dpx2.h (ASM_LONG): Undefine.
558 (INT_OP_GROUP): Define to INT_OP_DC.
559 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
560 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
561 * config/m68k/lynx.h (ASM_LONG): Undefine.
562 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
563 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
564 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
565 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
566 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
567 for GAS and INT_OP_NO_DOT otherwise.
568 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
569 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
570 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
571 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
572 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
573 (INT_OP_GROUP): Define to INT_OP_STANDARD.
574 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
575 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
576 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
577 * config/m68k/tower-as.h (ASM_LONG): Remove.
578 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
579 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
580 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
581 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
582 * config/mips/iris5.h (TARGET_IRIX5): Define.
583 * config/mips/mips.c (mips_assemble_integer): New.
584 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
585 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
586 * config/mmix/mmix.c (mmix_assemble_integer): New.
587 (mmix_asm_output_double_int): Remove.
588 (mmix_print_operand): Call mmix_output_octa directly.
589 * config/mmix/mmix.h (ASM_LONG): Remove.
590 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
591 * config/pa/pa.c (pa_assemble_integer): New.
592 (pa_override_options): Only use aligned DI ops on 64-bit targets.
593 Only use the unaligned ops if TARGET_GAS.
594 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
595 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
596 * config/pj/pj.h (ASM_LONG): Undefine.
597 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
598 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
599 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
600 and in_toc_section() rather than the in_section variable.
601 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
602 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
603 (RELOCATABLE_NEEDS_FIXUP): Define.
604 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
605 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
606 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
607 to get the word directive.
608 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
609 * config/s390/s390.c (s390_assemble_integer): New.
610 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
611 integer_asm_op to get the word directive.
612 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
613 * config/sparc/sparc-protos.h (output_double_int): Remove.
614 * config/sparc/sparc.c (output_double_int): Move to...
615 (sparc_assemble_integer): ...this new function.
616 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
617 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
618 * config/sparc/sysv4.h (ASM_LONG): Remove.
619 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
621 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
622 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
624 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
625 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
626 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
627 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
628 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
629 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
630 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
631 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
632 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
633 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
634 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
635 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
636 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
637 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
638 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
639 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
642 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
643 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
644 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
645 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
646 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
647 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
648 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
649 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
650 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
651 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
652 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
653 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
654 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
655 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
656 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
657 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
658 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
659 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
660 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
661 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
662 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
663 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
664 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
665 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
666 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
667 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
669 2001-12-17 Stan Shebs <shebs@apple.com>
671 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
672 (STACK_BOUNDARY): Remove definition.
673 (CPP_PREDEFINES): Define __POWERPC__.
675 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
677 * doc/c-tree.texi (Trees): Only refer to GCC.
679 2001-12-17 Andreas Jaeger <aj@suse.de>
681 * c-common.def: Fix typo in comment.
683 2001-12-16 David O'Brien <obrien@FreeBSD.org>
685 * config.gcc (sparc64-*-freebsd*): Add target.
686 * config/sparc/freebsd.h: New file.
687 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
688 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
689 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
691 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
693 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
694 PLUS operands into registers for altivec mode.
696 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
698 * builtins.c (apply_args_size): Change regno to unsigned.
700 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
702 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
703 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
705 2001-12-16 Zack Weinberg <zack@codesourcery.com>
707 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
708 gettext on argument before printing.
710 * fold-const.c (negate_expr): Always call fold on new
713 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
715 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
717 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
718 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
719 * c-decl.c (build_compound_literal): Put the decl inside a
721 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
724 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
726 * config.gcc: Add powerpc-*-eabisimaltivec*.
728 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
730 * c-common.c, c-common.h (back_end_hook): Remove.
731 * c-lang.c (finish_file): Remove back_end_hook.
733 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
735 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
738 2001-12-16 Richard Henderson <rth@redhat.com>
740 * toplev.c (parse_options_and_default_flags): Don't enable
741 flag_cprop_registers at -O1.
743 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
745 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
746 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
747 * avr.h (reg_class): Likewise.
749 * mcore.c (try_constant_tricks, mcore_byte_offset,
750 mcore_halfword_offset): Likewise.
751 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
752 * v850.c (not_power_of_two_operand): Likewise.
754 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
756 * convex.h (ASM_OUTPUT_ASCII): Likewise.
757 * i370.h (ASM_OUTPUT_ASCII): Likewise.
758 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
759 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
760 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
761 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
762 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
763 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
764 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
765 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
766 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
767 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
768 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
769 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
770 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
771 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
772 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
773 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
774 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
775 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
776 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
777 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
778 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
779 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
780 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
781 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
783 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
784 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
785 * psos.h (CPP_PREDEFINES): Likewise.
786 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
787 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
788 ASM_OUTPUT_EXTERNAL): Likewise.
789 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
791 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
792 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
794 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
796 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
797 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
798 * fold-const.c (real_hex_to_f): Use hex_value.
799 * real.c (asctoeg): Use hex_value & ISXDIGIT.
800 * toplev.c (toplev_main): Call hex_init.
801 * tradcpp.c (main): Call hex_init.
803 * nextstep-protos.h: New file.
804 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
805 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
806 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
807 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
808 handle_pragma): Move prototypes to nextstep-protos.h.
809 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
810 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
812 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
815 * configure.in: Add AC_SUBST(target_alias).
816 * configure: Regenerated.
818 2001-12-15 Richard Henderson <rth@redhat.com>
820 * config/alpha/alpha.md (sibcall_osf_1_er): New.
821 (sibcall_value_osf_1_er): New.
823 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
825 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
826 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
827 addrs; eliminate restriction of only using fp and sp as base
829 * config/sparc/sparc-protos.h: Update.
830 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
831 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
832 from old define_peepholes.
833 Convert all the ldd/std peepholes to peephole2.
835 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
837 * s390.md (prologue, epilogue, *return_si, *return_di): New.
838 s390.c (find_unused_clobbered_reg, s390_frame_info,
839 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
840 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
841 s390.c (s390_arg_frame_offset): Use s390_frame_info.
842 (leaf_function_flag, cur_is_leaf_function,
843 save_fprs, restore_fprs, force_const_mem_late): Remove.
844 (s390_function_prologue, s390_function_epilogue): Mostly remove.
845 s390.md (lit): New. Uses ...
846 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
847 s390-protos.h (s390_output_constant_pool): Declare.
848 s390.md (load_multiple, store_multiple): Allow use after reload.
849 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
850 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
851 s390.h (CALL_REALLY_USED_REGISTERS): Define.
852 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
853 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
854 s390.c (s390_sr_alias_set): New global variable, initialized ...
855 (override_options): ... here. New.
856 s390-protos.h (override_options): Declare.
857 s390.h (OVERRIDE_OPTIONS): Call it.
858 s390.c (s390_function_profiler): New.
859 s390-protos.h (s390_function_profiler): Declare.
860 s390.h (FUNCTION_PROFILER): Call it.
861 s390.c (s390_profile): Remove.
863 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
864 (addr_generation_dependency_p): Consider literal pool register loads.
865 (s390_adjust_priority): Do not schedule load_multiple.
866 s390.md (attribute "type"): Define some additional types.
867 (function_unit "integer"): Adapt.
868 (many insns): Adapt "type" attribute setting.
870 * s390.c (general_s_operand, s_imm_operand): New.
871 (s_operand): Remove old definition, call general_s_operand instead.
872 s390-protos.h (s_imm_operand): Declare.
873 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
874 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
875 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
876 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
877 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
878 s390.md (many insns): Rework insn predicates.
880 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
881 non-symbolic constants. Reload will force them because of ...
882 (s390_preferred_reload_class): ... this. New.
883 s390-protos.h (s390_preferred_reload_class): Declare.
884 s390.h (PREFERRED_RELOAD_CLASS): Call it.
885 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
886 *reload_la_31 splitters): Handle constants after reload.
887 (many insns): no longer force all constants immediately.
888 s390.c (legitimate_reload_constant_p): New helper routine.
889 s390-protos.h (legitimate_reload_constant_p): Declare.
890 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
892 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
893 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
894 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
895 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
896 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
897 (DWARF_FRAME_REGISTERS): Define.
898 s390.c (regclass_map): Add virtual frame pointer.
899 (legitimate_la_operand_p): Allow use of virtual frame pointer.
900 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
901 (addaddr, addsi_64): Delete.
903 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
904 floating point registers.
905 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
906 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
907 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
909 * s390.md (movti): Replace multi-insn output with splitters.
910 (movdi_31, movdf_31): Likewise.
911 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
912 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
913 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
914 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
915 (movsf_64, movsf_31): Remove, replace by ...
917 (movqi_64): Use lhi instead of llill.
918 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
920 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
921 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
922 extendqihi2 and associated splitters): Reworked.
923 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
924 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
925 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
926 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
927 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
928 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
929 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
930 and associated splitters): Likewise.
931 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
932 and associated splitters): New.
933 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
934 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
935 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
936 s390.h (PROMOTE_PROTOTYPES): Remove.
937 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
939 * s390.md (muldi3): Delete, use instead ...
940 (mulsidi3): ... this.
941 (*muldi3_64): Rename to muldi3.
942 (mulsi_6432): Fix template.
943 (divdi3, moddi3): Delete, replace by ...
944 (divmoddi4): ... this.
945 (divmodtidi3): Fix template.
947 (udivdi3, umoddi3): Delete, replace by ...
948 (udivmoddi4): ... this.
949 (udivmodtidi3): Fix template.
950 (divsi3, modsi3): Delete, replace by ...
951 (divmodsi4): ... this.
952 (divmoddisi3): Fix template.
953 (udivsi3, umodsi3): Adapt.
955 * s390.md (anddi3): Remove SS alternative, use instead ...
956 (anddi3_ss, anddi3_ss_inv): ... these.
958 (andsi3*, andhi3*, andqi3*): Likewise.
959 (iordi3): Remove SS alternative, use instead ...
960 (iordi3_ss, iordi3_ss_inv): ... these.
962 (iorsi3*, iorhi3*, iorqi3*): Likewise.
963 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
964 (xordi3): Remove SS alternative, use instead ...
965 (xordi3_ss, xordi3_ss_inv): ... these.
967 (xorsi3*, xorhi3*, xorqi3*): Likewise.
968 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
969 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
970 Expand to XOR with -1.
971 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
972 (cmpdi_tm): Delete, replace by ...
973 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
974 (cmpsi_cct): Delete, replace by ...
975 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
976 (cmpdi_tm2, cmpsi_tm2): Improve.
977 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
978 s390.c (s390_single_hi, s390_extract_hi,
979 s390_single_qi, s390_extract_qi): New helper routines.
980 s390-protos.h (s390_single_hi, s390_extract_hi,
981 s390_single_qi, s390_extract_qi): Declare.
982 s390.c (tmxx_operand, const1_operand): Remove.
983 s390-protos.h (tmxx_operand, const1_operand): Likewise.
984 s390.h (PREDICATE_CODES): Likewise.
986 * s390.md (sqrtdf2, sqrtsf2): New.
988 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
989 (check_and_change_labels): Remove section-change special case.
991 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
992 in leaf functions. Needs ...
993 (DYNAMIC_CHAIN_RTX): ... this. New.
995 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
997 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
998 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
999 input operands using a match_dup clause.
1000 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1002 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1003 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1005 * s390.md (floatsidf2_ibm): Use correct operand.
1007 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1008 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1009 non-portable constants.
1010 s390.c (s390_gen_rtx_const_DI): New helper routine.
1011 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1013 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1015 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1016 ASM_OUTPUT_BYTE): Clean up assembly output.
1017 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1018 (ASM_OUTPUT_ASCII): Remove.
1020 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1022 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1024 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1025 before including unwind-dw2-fde.c, if we are not using the
1026 special code in this file.
1028 2001-12-15 Richard Henderson <rth@redhat.com>
1030 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1031 MASK_EXPLICIT_RELOCS if the assembler supports it.
1032 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1033 * configure, config.in: Rebuild.
1035 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1037 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1038 for rounded_stack_size.
1040 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1042 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1043 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1044 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1045 "bit-field" spellings in messages.
1046 * po/gcc.pot: Regenerate.
1048 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1050 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1051 American spelling in messages.
1052 * po/gcc.pot: Regenerate.
1054 2001-12-15 Kazu Hirata <kazu@hxi.com>
1056 * config/h8300/h8300.md: Adjust whitespacing. Remove
1057 constraints from expanders. Replace \@ with @.
1059 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1061 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1063 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1065 * regrename.c (copyprop_hardreg_forward): Do not keep register
1066 value data live across abnormal call or eh egdes.
1068 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1070 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1071 BIGGEST_ALIGNMENT for 0.
1073 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1075 * predict.def (PRED_NORETURN): Make probabilities match reality.
1076 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1079 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1081 * configure.in: Check for ld.
1082 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1083 * configure, config.in: Rebuilt.
1084 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1085 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1086 frame unwinding on Linux.
1087 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1089 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1090 (LINK_EH_SPEC): Define.
1091 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1092 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1093 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1094 iterate further if pc falls into current library, but fde was not
1096 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1098 (LINK_EH_SPEC): Define.
1099 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1100 Use crtbeginT.o for -static.
1101 (LINK_EH_SPEC): Define.
1102 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1103 * Makefile.in (crtbeginT.o): Add rule.
1104 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1105 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1106 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1107 If none of the above switches are passed, use -lgcc -lgcc_eh.
1108 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1109 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1110 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1111 * unwind-dw2-fde.c: Don't include any headers if this file
1112 is included from other .c file.
1113 * unwind-dw2-fde-glibc.c: New file.
1114 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1115 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1117 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1119 * builtins.c (expand_builtin_memcmp): Mark parameter with
1121 * cfgcleanup.c (insns_match_p): Likewise.
1122 * regrename.c (mode_change_ok): Likewise.
1123 * gcc.c (execute): Const-ify.
1125 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1127 * c-parse.in (typename): Do not split attributes.
1128 Remove unsupported attributes warning.
1130 * c-decl.c (groktypename): Apply attributes.
1132 2001-12-14 Richard Henderson <rth@redhat.com>
1134 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1135 initialization as possibly dead.
1137 2001-12-14 Richard Henderson <rth@redhat.com>
1139 * regrename.c (mode_change_ok): New.
1140 (find_oldest_value_reg): Use it.
1142 2001-12-14 Richard Henderson <rth@redhat.com>
1144 * regrename.c (struct value_data): Add max_value_regs.
1145 (init_value_data): Initialize it.
1146 (kill_value): Kill values that overlap the dying register.
1147 (set_value_regno): New.
1148 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1149 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1150 before looking at inputs.
1152 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1154 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1155 DECL_WEAK for function descriptors.
1156 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1157 weak support present.
1158 (ASM_WEAKEN_LABEL): Same.
1160 2001-12-14 Kazu Hirata <kazu@hxi.com>
1162 * config/h8300/h8300.md (anonymous pattern): Add a missing
1165 2001-12-14 Kazu Hirata <kazu@hxi.com>
1167 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1170 2001-12-14 Kazu Hirata <kazu@hxi.com>
1172 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1173 Remove the initialization requierment.
1174 (h8300_handle_tiny_data_attribute): Likewise.
1176 2001-12-14 Kazu Hirata <kazu@hxi.com>
1178 * config/h8300/h8300.md (udivqi3): Remove.
1180 (udivhi3): Likewise.
1182 (umodqi3): Likewise.
1184 (umodhi3): Likewise.
1187 (divmodqi3): Likewise.
1188 (udivmodhi3): Likewise.
1189 (divmodhi3): Likewise.
1191 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1193 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1194 by active_insn_p; count conditional jump as instruction.
1196 2001-12-14 DJ Delorie <dj@redhat.com>
1197 Danny Smith <dannysmith@users.sourceforge.net>
1199 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1200 at SYM_NAME[0] or SYM_NAME[3].
1201 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1203 2001-12-14 Ira Ruben <ira@apple.com>
1205 Add -### option (displays driver-generated commands without
1206 executing and quotes all arguments).
1207 * doc/invoke.texi: Add -###.
1208 * gcc.c (verbose_only_flag) - New flag.
1209 * (execute): If -### write quoted arguments and return.
1210 * (display_help): Print meaning of -###.
1211 * (process_command): Handle -###.
1213 2001-12-14 Ira Ruben <ira@apple.com>
1215 Fix to no allow -save-temps to clobber user's source file.
1216 * gcc.c: Add static globals input_stat and input_stat_set.
1217 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1218 set, check that user's input file is not overwritten.
1219 (set_input): Reset input_stat_set for each new file.
1221 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1223 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1225 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1227 * combine.c (record_dead_and_set_regs): Use
1228 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1230 2001-12-14 Roger Sayle <roger@eyesopen.com>
1232 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1233 __builtin_fsqrt to __builtin_sqrt.
1235 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1236 * doc/extend.texi: Simplify documentation to match patch.
1238 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1240 * config.gcc: Revamp target_cpu_default2 to strings;
1241 support new x86 variants.
1242 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1243 properly; set prefetch_sse.
1244 * i386.h (x86_prefetch_sse): Declare.
1245 (TARGET_PREFETCH_SSE): New.
1246 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1247 (TARGET_CPU_DEFAULT_*): New.
1249 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1250 Jan Hubicka <jh@suse.cz>
1252 * config/i386/i386.h (struct processor_costs): Add new members
1253 prefetch_block and simultaneous_prefetches.
1254 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1255 * config/i386/i386.c (processor_costs structs): Add values for
1256 prefetch_block and simultaneous_prefetches.
1257 * config/i386/i386.md (unspec values): Remove values for prefetch
1258 operations, which now use the PREFETCH rtx code.
1259 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1260 unified prefetch support.
1262 2001-12-14 Jason Merrill <jason@redhat.com>
1264 * diagnostic.c (sorry): Increment sorrycount before saving the
1267 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1269 * i386.md (sqrt?f): Fix conditionals.
1271 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1273 * config.gcc (alpha64-dec-*vms*): New case.
1274 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1275 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1276 * config/alpha/xm-vms64.h: Likewise.
1278 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1279 (alpha_write_linkage): Test for null alpha_links.
1280 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1281 (vms_section_type_flags, vms_asm_named_section): Handle them.
1283 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1285 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1286 (override_option): Set ix86_fpmath.
1287 * i386.h (MASK_MIX_SSE_I387): Remove.
1288 (TARGET_SSE_MATH): New.
1289 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1290 (TARGET_SWITCHES): Remove "mix-sse-i387".
1291 (fpmath_unit): New enum.
1292 (ix86_fpmath, ix86_fpmath_string): Declare.
1293 * i386.md (swapsf): Fix condition.
1294 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1295 (fp_?f_*_nosse): New.
1296 (fp_*): Use TARGET_SSE_MATH.
1297 * invoke.texi (-mfpmath): Document.
1300 2001-12-14 Jason Merrill <jason@redhat.com>
1302 * dwarf2out.c (output_die): Print the string in the comment for
1305 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1307 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1308 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1309 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1310 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1312 2001-12-13 Richard Henderson <rth@redhat.com>
1314 * regrename.c (kill_value_regno): Simplify chain removal.
1315 (kill_value): Kill all of HARD_REGNO_NREGS.
1316 (kill_set_value): Use kill_value not kill_value_regno.
1317 (kill_autoinc_value): Likewise.
1318 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1319 Call delete_noop_moves.
1321 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1323 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1324 for the mode attribute.
1325 (handle_mode_attribute): Handle types, not decls.
1327 2001-12-13 Jason Merrill <jason@redhat.com>
1329 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1331 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1333 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1334 constraint to base register.
1335 (eh_set_lr_si): Same.
1337 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1339 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1340 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1341 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1343 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1345 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1346 warning and reformat comments.
1347 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1348 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1351 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1353 * config/rs6000/rs6000.c (rs6000_override_options): Add
1354 SUBSUBTARGET_OVERRIDE_OPTIONS.
1356 * config/rs6000/eabialtivec.h: New file.
1358 * config/rs6000/linuxaltivec.h: New file.
1360 * config.gcc: Add powerpc-*-eabialtivec and
1361 powerpc-*-linux-gnualtivec.
1363 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1365 * toplev.c (process_options, parse_options_and_default_flags):
1366 Set flag_no_inline before the post_options hook.
1368 2001-12-13 Richard Henderson <rth@redhat.com>
1370 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1373 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1375 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1376 (COLLECT_SHARD_FINI_FUNC): Define default values.
1377 (write_c_file_stat): Use them to call construtor and destructor
1378 functions in shared libraries.
1379 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1380 (COLLECT_SHARD_FINI_FUNC): Document them.
1381 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1382 (COLLECT_SHARD_FINI_FUNC): Define.
1384 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1385 shared library. Pass -shared through to the linker.
1386 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1388 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1389 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1390 (SHLIB_INSTALL): Define.
1392 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1394 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1395 the same way as we handle SYMBOL_REFS.
1397 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1399 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1400 (emit_prefetch_instructions): Remove warnings and whitespace
1403 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1405 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1408 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1410 * predict.c (estimate_probability): Reorganize opcode heuristics.
1411 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1412 PRED_FPOPCODE): New.
1414 * i386.c (override_options): Recognize various CPU variants and set
1415 SSE/MMX/3dNOW flags accordingly.
1416 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1417 MASK_3DNOW_A_SET): New.
1418 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1419 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1421 (TARGET_FLAGS): Use new masks.
1422 (CPP_CPU_SPECS): Recognize new CPU variants.
1423 * invoke.texi (-mcpu): Update documentation.
1425 * flags.h (flag_prefetch_loop_arrays): Declare.
1426 * loop.h (LOOP_PREFETCH): Define new constant.
1427 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1428 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1429 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1431 (check_store_data): New structure.
1432 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1434 * toplev.c: Include insn-flags.h.
1435 (flag_prefetch_loop_arrays): New global variable.
1436 (lang_independent_option): Add -fprefetch-loop-arrays.
1437 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1439 * Makefile.in (toplev.c): Depend on insn-flags.h.
1440 * invoke.texi (-fprefetch-loop-arrays): Document.
1442 * predict.c (estimate_probability): Distribute the loop exit
1443 probability according to number of exit edges.
1445 * cfgcleanup.c (insns_match_p): Break out from ...;
1446 (flow_find_cross_jump): ... here;
1447 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1448 except for tablejumps.
1449 (try_crossjump_to_edge): Accept complex edges.
1450 (try_crossjump_bb): Likewise.
1452 2001-11-29 Corey Minyard <minyard@acm.org>
1454 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1455 instead of plus_constant.
1456 * simplify-rtx.c (neg_const_int): New.
1457 (simplify_gen_binary, simplify_plus_minus): Use it.
1459 2001-12-12 Roger Sayle <roger@eyesopen.com>
1461 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1462 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1463 (expand_builtin_bzero, expand_builtin_strcpy,
1464 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1465 TARGET and MODE parameters to the above functions.
1466 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1467 case where the LEN parameter is constant zero.
1468 (expand_builtin_memcmp): No longer conditional on
1469 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1470 the cases where len is either constant zero or one.
1471 Optimize to call to memcpy, even if the memcpy isn't inlined.
1472 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1473 memcpy isn't inlined.
1474 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1475 to optimize to a call to memcmp.
1476 (expand_builtin): expand_builtin_memcmp can always be called,
1477 and pass the required parameters to expand_builtin_memcmp,
1478 expand_builtin_memset, expand_builtin_memcpy and
1479 expand_builtin_strcpy.
1481 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1483 * config.gcc (arm-*-freebsd*): Add target.
1484 * config/arm/freebsd.h: New file.
1485 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1486 (CPP_SPEC): #undef before defining.
1487 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1488 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1490 * config/arm/linux-elf.h: Likewise.
1491 * config/arm/netbsd.h: Likewise.
1492 * config/arm/riscix.h: Likewise.
1493 * config/arm/riscix1-1.h: Likewise.
1494 * config/arm/semiaof.h: Likewise.
1496 2001-12-12 Richard Henderson <rth@redhat.com>
1498 * regrename.c (copyprop_hardreg_forward): New optimization.
1499 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1500 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1501 replace_oldest_value_reg, replace_oldest_value_addr,
1502 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1503 debug_value_data, validate_value_data): New.
1504 * rtl.h (copyprop_hardreg_forward): Declare.
1505 * toplev.c (flag_cprop_registers): New.
1506 (f_options): Add -fcprop-registers
1507 (rest_of_compilation): Invoke it.
1508 (parse_options_and_default_flags): Set it at -O1.
1509 * doc/invoke.texi: Document it.
1511 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1513 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1514 (DEBUG_RANGES_SECTION_LABEL): Define.
1515 (ranges_section_label): Add.
1516 (add_AT_range_list): New.
1517 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1518 (output_loc_list): Location expression length is always 2-byte.
1519 (output_die): Handle dw_val_class_range_list.
1520 (gen_lexical_block_die): Call add_AT_range_list.
1521 (dwarf2out_init): Initialize ranges_section_label.
1522 (dwarf2out_finish): Emit ranges_section_label.
1524 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1526 * c-typeck.c (digest_init): Allow initializing
1527 static storage duration objects with compound literals.
1528 * doc/extend.texi (Compound literals): Document the extension.
1530 2001-12-12 Richard Henderson <rth@redhat.com>
1532 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1535 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1537 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1540 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1542 * cppfiles.c (read_include_file): Set buffer size properly when
1543 file is shorter than expected.
1545 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1547 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1548 enumeral types - encode them using 'i'.
1550 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1552 * doc/extend.texi (Deprecated Features): Deprecate implicit
1553 typename. Document that named return and initializer lists are now
1556 2001-12-11 Roger Sayle <roger@eyesopen.com>
1558 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1559 compiler warning about enumeration values not being handled.
1561 2001-12-11 Momchil Velikov <velco@fadata.bg>
1563 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1566 2001-12-11 Richard Henderson <rth@redhat.com>
1568 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1569 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1570 * config/alpha/alpha.md (prefetch): New.
1572 2001-12-11 Richard Henderson <rth@redhat.com>
1574 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1575 if C has only low bits set and doesn't intersect with X or Y.
1577 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1579 * basic-block.h (flow_preorder_transversal_compute): Declare.
1580 * cfganal.c (flow_preorder_transversal_compute): Implement.
1582 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1584 * cfganal.c (flow_depth_first_order_compute): Always
1587 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1589 * combine.c (combine_simplify_rtx) : Can't simplify
1590 cases that use mode class MODE_CC.
1592 2001-12-11 Richard Henderson <rth@redhat.com>
1594 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1595 which there is no divide expander.
1597 2001-12-11 Richard Henderson <rth@redhat.com>
1599 * except.c (sjlj_find_directly_reachable_regions): Don't
1600 consider RNL_BLOCKED a directly reachable region.
1601 (sjlj_assign_call_site_values): Trust directly_reachable.
1602 (sjlj_emit_dispatch_table): Likewise.
1604 2001-12-11 Richard Henderson <rth@redhat.com>
1606 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1607 we represent the address load's dependency on the gp.
1608 (divmoddi_internal_er): Likewise.
1609 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1611 2001-12-11 Richard Henderson <rth@redhat.com>
1613 * emit-rtl.c (widen_memory_access): New.
1614 * expr.h (widen_memory_access): Declare it.
1615 * config/alpha/alpha.c (get_aligned_mem): Use it.
1617 2001-12-11 Richard Henderson <rth@redhat.com>
1619 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1620 simplification above out of range check.
1622 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1624 * config/sparc/sparc.md (prefetch): New.
1626 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1628 * output.h (regno_uninitialized): Make argument unsigned.
1630 * flow.c (regno_uninitialized): Make regno unsigned.
1632 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1634 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1635 * config/cris/cris.h (ENDFILE_SPEC): Define.
1636 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1637 * config/pa/elf.h: Likewise.
1639 2001-12-11 Richard Henderson <rth@redhat.com>
1641 * objc/objc-act.c (build_string_class_template): New.
1642 (build_objc_string_object): Call it.
1644 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1646 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1647 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1648 * calls.c (store_unaligned_arguments_into_pseudos): Check
1649 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1650 are passed/returned.
1651 * expr.c (move_block_from_reg): Ditto.
1652 (move_block_from_reg): Ditto.
1653 (copy_blkmode_from_reg): Ditto.
1654 * stmt.c (expand_return): Ditto.
1655 * stor-layout.c (compute_record_mode): If
1656 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1657 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1658 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1659 so that Structures of one field are still treated as structures.
1660 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1661 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1662 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1663 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1664 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1665 to special case handling of structure padding.
1667 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1669 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1670 (may_trap_exp): Stores only are risk if they trap, too, not just
1673 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1675 * flow.c (find_regno_partial): Indent properly. Add a default to
1678 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1680 * c-common.c (combine_strings): Complain if concatenating
1682 * c-parse.in (yylexname): Flag artificial strings.
1683 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1685 * extend.texi: Update.
1687 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1689 * c-common.c (type_for_mode): Handle unsigned vectors.
1690 (type_for_mode): Remove redundant calls to TYPE_MODE.
1692 * tree.c (make_vector): New.
1693 (build_common_tree_nodes_2): Use make_vector for vector types.
1694 Add unsigned vector types.
1696 * tree.h (tree_index): Add unsigned types for vectors.
1697 (unsigned_V16QI_type_node): New.
1698 (unsigned_V4SI_type_node): New.
1699 (unsigned_V8QI_type_node): New.
1700 (unsigned_V8HI_type_node): New.
1701 (unsigned_V4HI_type_node): New.
1702 (unsigned_V2SI_type_node): New.
1704 2001-12-11 Stan Shebs <shebs@apple.com>
1706 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1707 test of class names.
1709 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1711 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1712 cpu configuration headers.
1713 * config/h8300/elf.h: Include dbxelf.h.
1714 * config/m68k/linux.h: Likewise.
1715 * config/m68k/m68020-elf.h: Likewise.
1716 * config/m68k/m68kv4.h: Likewise.
1717 * config/sh/elf.h: Likewise.
1718 * config/m68k/m68kemb.h: Add comment about the its purpose.
1720 2001-12-11 Richard Henderson <rth@redhat.com>
1722 * objc/objc-act.c (build_constructor): Cast initializer values
1723 to the proper field types.
1725 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1727 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1729 2001-12-10 Roger Sayle <roger@eyesopen.com>
1731 * builtins.c (expand_builtin): Use a switch statement to list
1732 those functions not expanded without optimizations, instead of a
1733 series of equality tests.
1735 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1737 * config/alpha/vms.h (LIB_SPEC): Define.
1738 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1740 * libgcc2.c (_bb): Remove ctime declaration.
1742 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1743 that works if LN_S = cp.
1745 * config/alpha/x-vms (version): Change "." to "_".
1747 * configure.in: Hardcode that vfork works on VMS host.
1748 * configure: Regenerated.
1750 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1752 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1754 (process_command): Modify calls to convert_filename.
1756 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1758 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1760 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1762 * combine.c (known_cond): Check mode of each operand to determine
1763 if COND is comparing floating point values.
1765 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1767 * rs6000.h (processor_type): Add PPC405.
1768 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1769 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1770 rios1, rs64, and ppc630 processors.
1771 * rs6000.c (processor_target_table): Add PPC405.
1773 2001-12-10 Richard Henderson <rth@redhat.com>
1775 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1776 instead of hardcoding subregs into the _be and _le patterns.
1778 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1780 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1782 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1784 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1787 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1789 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1790 copyright notice formerly conditioned on @ifinfo on @ifnottex
1793 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1795 * vmsdbgout.c (lookup_filename): Remove warning.
1797 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1799 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1801 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1802 (exeext, target_alias, prefix, local_prefix): Define.
1803 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1804 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1805 file specifications. Remove ".".
1806 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1807 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1809 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1811 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1813 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1815 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1816 Add rules for building [vp]crt0.o
1817 * config/alpha/vms.h (START_FILE_SPEC): Define.
1818 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1819 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1820 * doc/invoke.texi: Document special Alpha/VMS options.
1822 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1824 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1825 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1828 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1829 Douglas B. Rupp <rupp@gnat.com>
1831 * tree.c (append_random_char): Conditionalize INO for VMS.
1833 2001-12-09 Richard Henderson <rth@redhat.com>
1835 * cfgcleanup.c (label_is_jump_target_p): New function.
1836 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1837 target of a JUMP_INSN from the preceding block.
1839 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1841 * vmsdbgout.c (lookup_filename): Assign null string instead
1842 of null pointer to fnam.
1844 2001-12-09 Richard Henderson <rth@redhat.com>
1846 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1847 immediately after a call; insert nops before a call.
1849 2001-12-09 Richard Henderson <rth@redhat.com>
1851 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1852 not FUNCTION_BOUNDARY.
1853 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1854 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1855 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1857 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1859 * config/mmix/mmix.c (mmix_function_block_profiler,
1860 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1862 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1863 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1866 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1867 Delete obsoleted macros.
1869 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1871 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1872 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1874 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1875 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1876 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1877 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1878 config/i370/i370.c, config/i386/i386.c,
1879 config/i386/i386-interix.h, config/i386/i386.md,
1880 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1881 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1882 config/rs6000/rs6000.h, config/sparc/linux64.h,
1883 config/sparc/sparc.c, config/v850/v850-protos.h,
1884 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1887 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1889 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1890 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1892 * config/rs6000/rs6000.c: Ditto.
1894 * config/rs6000/rs6000.md: Ditto.
1896 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1898 * 1750a.md: Add default case in switch.
1899 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1901 * dsp16xx.c (print_operand_address): Likewise.
1902 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1903 * ia64.md: Add missing braces.
1904 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1905 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1907 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1908 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1909 * dbxout.c (dbxout_source_file): Move a variable into the scope
1911 * final.c (profile_function): Mark parameter with
1913 * genemit.c (gen_expand): Likewise for generated file.
1914 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1916 * vmsdbg.h: Delete spurious close-comment.
1917 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1918 * vmsdbgout.c (write_modbeg): Define return type.
1920 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1921 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1922 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1923 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1924 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1925 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1926 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1928 2001-12-08 Tom Rix <trix@redhat.com>
1930 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1931 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1932 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1934 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1935 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1936 * config/rs6000/rs6000.c (expand_block_move): Do not use
1937 gen_movstrsi_2reg and powerpc64.
1939 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1941 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1942 RID_TYPES_COMPATIBLE_P.
1944 * c-parse.in (reswords): Add __builtin_choose_expr.
1945 Add __builtin_types_compatible_p.
1946 Add CHOOSE_EXPR token.
1947 Add TYPES_COMPATIBLE_P token.
1948 Add production for CHOOSE_EXPR.
1949 Add production for TYPES_COMPATIBLE_P.
1951 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1952 (__builtin_types_compatible_p): Likewise.
1954 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1956 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1959 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1961 * c-parse.in: Take string literals in assembler constructs,
1963 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1964 check the strings are STRING_CSTs.
1966 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1968 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1969 using combine_strings to do the concatenation.
1970 * c-parse.in: Replace uses of the string non-terminal with STRING.
1971 Don't attempt string concatenation.
1972 (OBJC_STRING): New terminal.
1973 (string): Remove non-terminal.
1974 (_yylex): Call combine_strings on function names. Generate
1975 OBJC_STRING terminals; don't pass '@' on to yacc.
1976 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1977 (build_asm_stmt): Similarly.
1979 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1981 * rtlanal.c (get_jump_table_offset): Delete unused variable.
1983 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1985 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
1986 (prefetch): Rewrite using PREFETCH RTL primitive.
1987 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
1988 * arm.c (arm_init_builtins): Don't initialize a builtin for
1989 __builtin_prefetch here.
1990 (arm_expand_builtin): Don't expand __builtin_prefetch here.
1992 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
1994 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
1995 in test for a subreg.
1997 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1999 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2002 2001-12-07 Richard Henderson <rth@redhat.com>
2004 * doc/extend.texi: Fix typo last change.
2006 * c-decl.c (c_language): Remove duplicate.
2008 2001-12-07 Dale Johannesen <dalej@apple.com>
2010 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2011 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2012 specific codegen, eliminate a register copy.
2013 (print_operand_address): Add support for Darwin's lo16(constant)
2015 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2016 generation of addresses within very large data objects.
2017 (s8bit_cint_operand): New.
2018 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2019 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2020 Add imul2 and imul3 insn types for multiplication by 16- and
2022 Change tablejump patterns to strongly discourage using LR
2024 Add %lo16 patterns for Darwin loads and stores.
2026 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2028 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2030 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2032 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2033 with %sp because it can cause the delayed instruction to load
2036 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2038 * alpha.c (alpha_expand_unaligned_store,
2039 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2040 call to immed_double_const.
2042 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2044 * doc/extend.texi (Variable Attributes): Document vector_size.
2046 * attribs.c (c_common_attribute_table): Add vector_size.
2047 (handle_vector_size_attribute): New.
2048 (vector_size_helper): New.
2049 (decl_attributes): Relayout the decl after calculating attribs.
2051 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2053 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2054 description for Trouble section.
2055 * doc/install-old.texi: Adjust for inclusion as chapter of new
2056 installation manual.
2057 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2058 Adjust to include old installation chapter as chapter of new
2059 installation manual.
2061 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2063 * rtl.h (get_jump_table_offset): Declare.
2064 * rtlanal.c (get_jump_table_offset): Implement.
2066 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2068 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2069 Deleted; were used only by BB profiler code.
2070 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2071 (end_final): Delete now-unused vars I, PTR, and SPTR.
2073 * expr.c (store_field): Remove warning.
2074 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2075 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2076 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2077 divisor constant power of 2.
2078 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2080 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2082 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2085 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2087 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2088 (DWARF_FRAME_REGISTERS): Delete.
2090 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2092 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2093 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2094 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2095 with defaults for read prefetch with high degree of locality.
2096 * doc/extend.texi (__builtin_prefetch): Update documentation.
2097 * doc/md.texi (prefetch): Add documentation.
2099 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2101 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2103 * fixinc/fixincl.x: Regenerate.
2104 Fixes PR libf2c/4826.
2106 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2107 Richard Henderson <rth@redhat.com>
2109 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2110 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2112 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2113 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2114 (frame_state): Same.
2115 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2117 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2119 * langhooks.c (lhd_staticp): Mark parameter with
2122 2001-12-06 H.J. Lu <hjl@gnu.org>
2124 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2126 (.po.pox): Likewise.
2127 (o/$(PACKAGE).pot): Likewise.
2129 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2131 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2132 * tree-inline.c (expand_call_inline): ... here.
2134 2001-12-06 H.J. Lu <hjl@gnu.org>
2136 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2137 (.po.pox): Likewise.
2138 (o/$(PACKAGE).pot): Likewise.
2140 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2142 * config.gcc: Include dbxelf.h before elfos.h.
2143 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2145 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2147 * cppfiles.c (open_file): If we've opened a directory by
2149 (find_include_file): Avoid turning / into // or // into ///.
2151 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2153 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2154 (STRUCT_VALUE_REGNUM): Restore definition.
2156 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2158 * flow.c (find_regno_partial): Return register, not the expression
2161 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2163 * function.c (handle_epilogue_set): Check for FP setting case when
2164 SP is set from FP in same insn.
2166 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2168 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2169 RTX when calling alter_subreg().
2170 (store_multiple_sequence): Pass pointer to RTX when calling
2173 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2175 * function.c (assing_parms): Fix typo in last change.
2176 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2177 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2178 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2179 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2181 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2183 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2184 correct code selecting section.
2186 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2188 * final.c (count_basic_block, add_bb, add_bb_string):
2190 (end_final, final_start_function, final, final_scan_insn,
2191 leaf_function_p): Kill BB profiler related code.
2192 * flags.h (profile_block_flag): Kill.
2193 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2194 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2195 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2196 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2197 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2198 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2199 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2200 __bb_init_trace_func): Kill.
2201 * toplev.c (profile_block_flag): Kill.
2202 (indepdendent_decode_option, process_options): Kill -a related code.
2203 * alpha.c (direct_call_operand): Likewise.
2204 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2205 thumb_expand_epilogue): Likewise.
2206 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2207 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2208 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2209 MACHINE_STATE_RESTORE): Kill.
2210 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2211 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2212 MACHINE_STATE_RESTORE): Kill.
2213 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2214 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2215 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2217 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2218 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2219 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2220 MACHINE_STATE_RESTORE): Kill.
2221 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2222 * i960.c (i960_output_function_prologue): Kill BB profiler related
2224 * ia64.c (ia64_compute_frame_size): Likewise.
2225 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2226 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2227 MACHINE_STATE_RESTORE): Kill.
2228 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2229 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2230 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2231 MACHINE_STATE_RESTORE): Kill.
2232 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2233 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2234 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2235 MACHINE_STATE_RESTORE): Kill.
2236 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2237 Kill BB profiler related code.
2238 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2239 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2240 MACHINE_STATE_RESTORE): Kill.
2241 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2242 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2243 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2244 MACHINE_STATE_RESTORE): Kill.
2245 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2246 * s960.c (s390_function_prologue): Kill BB profiler related code.
2247 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2248 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2249 MACHINE_STATE_RESTORE): Kill.
2250 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2251 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2252 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2253 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2254 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2255 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2256 (sparc_function_block_profiler, sparc_block_profiler,
2257 sparc_function_block_profiler_exit): Kill.
2258 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2259 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2260 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2261 MACHINE_STATE_RESTORE): Kill.
2262 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2263 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2264 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2265 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2266 MACHINE_STATE_RESTORE): Kill.
2267 * doc/invoke.texi: Kill documentation of -a and -ax.
2268 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2269 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2270 MACHINE_STATE_RESTORE): Kill.
2272 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2274 * doc/rtl.texi: Use a table to display RTL format characters.
2276 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2278 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2280 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2282 * function.c (keep_stack_depressed): Check global_live_at_start
2283 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2285 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2287 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2288 as set by the generic FreeBSD configure framework.
2290 2001-12-04 Jason Merrill <jason@redhat.com>
2292 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2293 start_inlining, end_inlining.
2294 * tree-inline.c (expand_call_inline): Call them.
2295 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2296 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2297 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2298 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2299 (lhd_tree_inlining_end_inlining): New fn.
2301 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2303 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2304 * c-common.h (shadow_warning): New.
2305 * c-decl.c: Include c-common.h.
2306 (warn_if_shadowing): New, broken out of pushdecl.
2307 (pushdecl): Use warn_if_shadowing.
2308 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2310 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2312 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2313 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2316 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2318 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2319 (QUAL_UNION_TYPE): New type.
2321 * varasm.c (output_constant, case ERROR_MARK): New case.
2323 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2324 (c_com): Delete its reference.
2325 * builtins.c: Delete memory checking code.
2326 * calls.c, expr.c, function.c, stmt.c: Likewise.
2327 * builtins.c (expand_builtin_arg_info): Remove reference to
2328 EXPAND_MEMORY_USE_* modifiers.
2329 * explow.c (expr_size): Likewise.
2330 * expr.c (expand_expr, expand_increment): Likewise.
2331 * expr.h (ARGS_SIZE_RTX): Likewise.
2332 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2333 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2334 * expr.c (in_check_memory_usage): Delete.
2335 (get_push_address, get_memory_usage_from_modifier): Delete.
2336 (expand_assigment): Use EXPAND_WRITE on destination.
2337 (expand_expr): Delete ro_modifier.
2338 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2340 (memory_use_mode): Delete.
2341 * flags.h (flag_check_memory_usage): Deleted.
2342 (flag_prefix_function_name): Likewise.
2343 * function.c (expand_function_start): Don't set
2344 current_function_check_memory_usage.
2345 * function.h (check_memory_usage): Delete.
2346 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2347 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2349 * toplev.c (flag_check_memory_usage): Deleted.
2350 (flag_prefix_function_name): Likewise.
2351 (f_options, process_options): Delete references to above.
2352 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2353 * varasm.c (CHKR_PREFIX): Deleted.
2354 (make_decl_rtl): Remove flag_prefix_function_name handling.
2355 (assemble_name): Likewise.
2356 * doc/extend.texi: Remove no_check_memory_usage attribute.
2357 * doc/invoke.texi: Remove -fcheck-memory-usage
2358 and -fprefix-function-name.
2360 2001-12-05 Andreas Schwab <schwab@suse.de>
2362 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2365 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2367 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2369 2001-12-05 William Cohen <wcohen@redhat.com>
2371 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2374 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2376 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2379 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2380 better reflect reality (change from Apple's tree).
2381 Add more of altivec instructions.
2382 Add ftruncv4sf2 pattern.
2383 Remove more unspecs (vector merge instructions, etc).
2385 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2387 (bdesc_1arg): New, for 1 argument altivec builtins.
2388 (altivec_expand_builtin): Handle unary and ternary ops.
2389 (altivec_init_builtins): Ditto.
2391 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2393 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2394 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2396 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2398 * gcse.c (store_killed_in_insn): Consider pure calls
2399 as potential store killers in addition to normal calls.
2401 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2403 * expr.c (expand_expr): When checking promoted value, use
2404 DECL_MODE (exp) and not mode.
2406 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2408 * c-typeck.c (output_init_element): Call digest_init
2409 just once, not in each if branch and check its return value for
2412 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2414 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2415 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2416 (finish_struct): Break the loop if n_incomplete went to 0.
2417 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2419 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2421 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2423 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2424 Douglas B. Rupp <rupp@gnat.com>
2426 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2427 * doc/invoke.texi: Add -gvms.
2428 * doc/passes.texi: Add mention of vmsdbgout.c.
2429 * doc/tm.texi: Document VMS debugging output.
2431 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2433 * function.h (tree, rtx): Remove no-longer-needed definitions.
2435 * function.c (keep_stack_depressed): Refine check for register
2436 clobbered over call.
2438 * expr.c (store_expr): When copying string constant into array,
2439 use functions that update memrefs instead of computations on
2440 addresses to better track MEMs. Also properly handle 32/64 pointers.
2441 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2442 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2444 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2445 underneath COMPONENT_REFs.
2446 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2448 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2450 * toplev.c (display_target_options): Don't print twice.
2452 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2454 * emit-rtl.c (set_unique_reg_note): Don't set
2455 a REG_EQUAL or REG_EQUIV note if multiple sets
2458 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2460 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2463 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2465 * rtl.h (initialize_uninitialized_subregs): New prototype.
2466 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2467 when optimization is on.
2468 * flow.c (find_regno_partial): Find subregs within an expression.
2469 (initialize_uninitialized_subregs): Initialize live on entry registers
2470 which are used in subreg expressions.
2472 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2474 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2476 2001-12-04 DJ Delorie <dj@redhat.com>
2478 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2479 parameter names (PR 3388).
2481 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2483 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2484 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2486 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2488 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2489 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2490 (c_staticp): New function.
2491 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2492 (c_staticp): Declare.
2493 * c-typeck.c (default_function_array_conversion, build_unary_op):
2494 Don't handle CONSTRUCTOR specially.
2495 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2496 * c-decl.c (build_compound_literal): New function.
2497 * c-tree.h (build_compound_literal): Declare.
2498 * c-parse.in (primary): Use build_compound_literal.
2499 * c-lang.c (LANG_HOOKS_STATICP): Define.
2500 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2501 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2502 * doc/extend.texi: Update documentation of compound literals.
2505 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2507 * langhooks.h (struct lang_hooks): Add staticp.
2508 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2509 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2510 * langhooks.c (lhd_staticp): New function.
2511 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2514 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2516 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2517 * gcc.c (process_command): Ensure the cpp driver sees
2518 --help and --target-help, and that the help is printed
2521 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2523 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2525 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2527 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2528 flag_strict_aliasing. Use separate assignment statements.
2530 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2532 * build-make, cross-make: Delete file.
2533 * configure.in: Set and substitute CROSS, ALL,
2534 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2535 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2536 whether build == host and host == target. Do not
2537 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2538 AC_SUBST cross_defines or extra_c_flags.
2539 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2540 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2541 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2542 partially or completely with autoconf-substituted @variable@
2544 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2545 @build_overrides@, @extra_c_flags@, all.build, install-build,
2546 install-cross-rest, install-float-h-cross): Deleted.
2547 (install-normal): Rename to install. Delete old "install"
2550 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2552 * stmt.c (expand_return): Clear destination instead of clobbering it
2553 when setting a return value via bitsets.
2555 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2557 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2558 it has DECL_SAVED_TREE.
2560 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2561 is in a different binding level, get its abstract origin to be
2563 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2565 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2566 DECL_INITIAL is NULL.
2568 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2570 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2571 Return correct value if one of the subexpressions was optimized to
2572 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2573 (and_reg_cond): Similarly.
2575 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2577 * function.c (assign_parms): Set last_named only for last named
2580 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2582 * doc/install.texi: Use the GFDL. Include years from old install
2583 manual in copyright notice. Include copyright and GFDL notice on
2584 HTML index page. Include usual footer on testing.html.
2585 * doc/install.texi2html: Build gfdl.html. Use -I
2587 * doc/include/fdl.texi: Adapt for use in the install manual.
2589 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2591 * doc/install.texi: Document that installed native compiler for
2592 building cross compilers should be GCC 2.95 or later.
2594 2001-12-03 Eric Christopher <echristo@redhat.com>
2596 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2597 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2600 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2602 * rtl.def (PREFETCH): New rtx code.
2603 * doc/rtl.texi (PREFETCH): Add documentation.
2604 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2605 * rtlanal.c (reg_referenced_p): Ditto.
2606 * sched-vis.c (print_exp): Ditto.
2607 * ssa-dce.c (find_inherently_necessary): Ditto.
2609 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2610 (PREFETCH_BLOCK): Define.
2611 * config/ia64/ia64.md (itanium_class): Add lfetch.
2612 (prefetch, prefetch_internal): New.
2614 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2615 * builtins.def (BUILT_IN_PREFETCH): New.
2616 * builtins.c (expand_builtin_expect): New.
2617 (expand_builtin): Call it.
2618 * doc/extend.texi: Document __builtin_prefetch.
2620 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2621 conflicts with new generic prefetch functionality.
2622 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2625 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2627 * objc/Make-lang.in: Update copyright.
2628 (OBJC_OBJS): Add objc-lang.o.
2629 (objc-lang.o): New rule.
2630 * objc/config-lang.in: Fix file description and update
2632 * objc/objc-act.c: Do not include langhooks.h and
2634 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2635 (objc_post_options): Move to objc-lang.c.
2636 (objc_init_options): Move to objc-lang.c.
2637 (objc_init): Make non-static.
2638 (objc_decode_option): Make non-static.
2639 (HASHFUNCTION): Remove macro.
2640 (hash_func): New function.
2641 (hash_enter): Replace HASHFUNCTION with hash_func.
2642 (hash_lookup): Replace HASHFUNCTION with hash_func.
2643 (maybe_objc_tree_codes): New function.
2644 (init_objc): Move ObjC tree code initialization to
2645 maybe_objc_tree_codes().
2646 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2647 (objc_init): New public prototype.
2648 (objc_decode_option): New public prototype.
2649 (maybe_add_objc_tree_codes): New public prototype.
2650 * objc/objc-lang.c: New file.
2651 (lang_hooks): Moved from objc-act.c.
2652 (objc_post_options): Moved from objc-act.c.
2653 (objc_init_options): Moved from objc-act.c.
2655 2001-12-03 Geoff Keating <geoffk@redhat.com>
2657 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2660 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2663 * gcc.c (process_command): Don't add a preprocessor option for
2664 --help and --target-help; cc1 is enough.
2666 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2668 * c-decl.c (grokdeclarator): Use ISO word.
2669 * cppinit.c: Remove leading capital from diagnostic messages, as
2670 per GNU coding standards.
2671 * emit-rtl.c: Similarly.
2672 * final.c: Similarly.
2674 * tradcpp.c: Similarly.
2675 * config/arm/arm.c: Similarly.
2676 * config/arm/arm.h: Similarly.
2677 * config/avr/avr.c: Similarly.
2678 * config/avr/avr.h: Similarly.
2679 * config/c4x/c4x.c: Similarly.
2680 * config/cris/cris.c: Similarly.
2681 * config/cris/cris.h: Similarly.
2682 * config/d30v/d30v.c: Similarly.
2683 * config/dsp16xx/dsp16xx.c: Similarly.
2684 * config/dsp16xx/dsp16xx.h: Similarly.
2685 * config/h8300/h8300.c: Similarly.
2686 * config/i386/i386.c: Similarly.
2687 * config/i386/xm-djgpp.h: Similarly.
2688 * config/i960/i960.h: Similarly.
2689 * config/m32r/m32r.c: Similarly.
2690 * config/m68hc11/m68hc11.c: Similarly.
2691 * config/m88k/m88k.c: Similarly.
2692 * config/m88k/m88k.h: Similarly.
2693 * config/mcore/mcore.c: Similarly.
2694 * config/mcore/mcore.h: Similarly.
2695 * config/mips/mips.c: Similarly.
2696 * config/mmix/mmix.c: Similarly.
2697 * config/pa/pa.c: Similarly.
2698 * config/rs6000/rs6000.c: Similarly.
2699 * config/rs6000/sysv4.h: Similarly.
2700 * config/s390/s390.c: Similarly.
2701 * config/sparc/sparc.c: Similarly.
2702 * config/v850/v850-c.c: Similarly.
2703 * config/v850/v850.c: Similarly.
2705 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2707 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2708 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2710 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2712 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2713 bit twiddling constant.
2715 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2717 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2718 call purge_dead_edges after removing.
2719 (delete_null_pointer_checks): Do not handle delete_list.
2721 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2722 (count_basic_blocks): ... here.
2723 (find_basic_blocks, find_bb_boundaries): Cleanup.
2725 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2726 overflow for types greater then 2 * HOST_WIDE_INT.
2728 * reload.c (find_reloads): Update the duplicates after swapingg.
2730 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2732 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2734 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2736 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2737 MASK_LONG_DOUBLE_128): Delete.
2738 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2739 TARGET_AIX_STRUCT_RET): New flags.
2740 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2741 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2742 and -m(no-)svr4-struct-return.
2743 (TARGET_OPTIONS): Add entry for -mlong-double-.
2744 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2745 rs6000_altivec_abi): Declare.
2746 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2747 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2748 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2749 structures of size <= 8 bytes in registers.
2750 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2752 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2753 rs6000_long_double_type_size, rs6000_altivec_abi): New
2755 (rs6000_override_options): Set rs6000_long_double_type_size
2756 from rs6000_long_double_size_string, if nonzero. Set the
2757 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2759 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2761 (rs6000_init_builtins): This hook now takes no arguments.
2763 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2764 DRAFT_V4_STRUCT_RET to 1.
2766 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2768 * c-typeck.c (really_start_incremental_init, push_init_level):
2769 Avoid constructor_max_index being other than an INTEGER_CST.
2771 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2773 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2775 (ASM_GENERATE_INTERNAL_LABEL): Same.
2776 (UNIQUE_SECTION): Fix typo.
2778 2001-12-02 Richard Henderson <rth@redhat.com>
2780 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2782 2001-12-02 Richard Henderson <rth@redhat.com>
2784 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2785 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2786 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2787 * expr.h, final.c, reload1.c: Adjust users.
2789 * alias.c (nonoverlapping_component_refs_p): New.
2790 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2791 (nonoverlapping_memrefs_p): Use them.
2792 * emit-rtl.c (component_ref_for_mem_expr): New.
2793 (set_mem_attributes): Use it.
2794 (set_mem_offset): New.
2795 * expr.c (expand_assignment): Call set_mem_attributes for
2796 inner references; adjust the memory offset as needed.
2797 * print-rtl.c (print_mem_expr): New.
2798 (print_rtx): Use it.
2800 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2802 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2804 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2805 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2806 (ASM_SPEC): Don't redefine.
2807 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2808 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2809 * config/alpha/vms-dwarf2.asm: New file.
2811 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2812 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2813 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2814 (vmsdbgout_after_prologue): New declaration.
2815 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2816 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2817 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2818 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2819 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2820 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2821 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2822 Test VMS_DEBUGGING_INFO.
2823 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2824 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2825 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2826 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2827 VMS_AND_DWARF2_DEBUG.
2828 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2829 (decode_g_option): Add "vms" to debug_type_names.
2830 (process_options): Set vmsdbg_debug_hooks if -gvms.
2831 (lang_independent_init): Emit line number for VMS unless -g0.
2832 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2833 * vmsdbg.h, vmsdbgout.c: New files.
2835 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2837 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2839 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2841 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2842 * dwarf2out.c (is_cxx): Prototype.
2843 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2845 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2847 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2849 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2851 2001-12-02 Geoff Keating <geoffk@redhat.com>
2853 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2854 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2855 rather than simplify_subreg. Check for volatile-ness. Check that
2856 we're not splitting one slow operation into two slow operations.
2858 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2860 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2863 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2865 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2866 capital from diagnostics.
2867 * c-lex.c (cb_file_change): Similarly.
2868 * c-parse.in : Similarly.
2869 * cfgrtl.c (verify_flow_info): Similarly.
2870 * collect2.c: Similarly.
2871 * cppfiles.c (find_include_file): Similarly.
2872 * cppinit.c (cpp_handle_option): Similarly.
2873 * cpplex.c (cpp_spell_token): Similarly.
2874 * cppmain.c (do_preprocessing): Similarly.
2875 * gcc.c (translate_options, process_command, do_spec1,
2876 main, pfatal_execute): Similarly.
2877 * genattr.c (main): Similarly.
2878 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2879 write_test_expr, main): Similarly.
2880 * gencodes.c (main): Similarly.
2881 * genconfig.c (main): Similarly.
2882 * genconstants.c (main): Similarly.
2883 * genemit.c (main): Similarly.
2884 * genextract.c (main): Similarly.
2885 * genflags.c (main): Similarly.
2886 * genopinit.c (main): Similarly.
2887 * genoutput.c (process_template, main): Similarly.
2888 * genpeep.c (main): Similarly.
2889 * genrecog.c (main): Similarly.
2890 * gensupport.c (is_predicable, identify_predicable_attribute,
2891 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2892 * ggc-page.c (alloc_anon): Similarly.
2893 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2894 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2895 parse_stabs_common, parse_stabs, write_varray, write_object,
2896 read_seek, copy_object, main, error): Similarly.
2897 * profile.c (compute_branch_probabilities): Similarly.
2898 * reg-stack.c (check_asm_stack_operands): Similarly.
2899 * reload.c (find_reloads): Similarly.
2900 * reload1.c (spill_failure, failed_reload): Similarly.
2901 * rtl-error.c (_fatal_insn_not_found): Similarly.
2902 * toplev.c (read_integral_parameter, crash_signal,
2903 decode_f_option, set_target_switch, parse_options_and_default_flags)
2905 * tradcif.y (parse_number, yylex): Similarly.
2906 * tradcpp.c (main, fancy_abort): Similarly.
2907 * tree.c (tree_check_failed): Similarly.
2908 * varray.c (varray_check_failed): Similarly.
2909 * xcoffout.c (xcoff_output_standard_types): Similarly.
2911 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2912 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2913 finish_message_expr, build_protocol_expr, is_public,
2914 start_class): Similarly.
2916 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2918 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2919 trailing period from diagnostics.
2920 * c-lex.c (cb_file_change): Similarly.
2921 * cppmacro.c (check_trad_stringification): Similarly.
2922 * gcc.c (do_spec_1): Similarly.
2923 * genattr.c (main): Similarly.
2924 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2925 * gencodes.c (main): Similarly.
2926 * genconfig.c (main): Similarly.
2927 * genconstants.c (main): Similarly.
2928 * genemit.c (main): Similarly.
2929 * genextract.c (main): Similarly.
2930 * genopinit.c (main): Similarly.
2931 * genoutput.c (main): Similarly.
2932 * genpeep.c (main): Similarly.
2933 * genrecog.c (main): Similarly.
2934 * mips-tfile.c (add_file, error): Similarly.
2935 * profile.c (init_branch_prob): Similarly.
2936 * reload1.c (spill_failure): Similarly.
2937 * stmt.c (parse_output_constraint): Similarly.
2938 * varasm.c (assemble_variable): Similarly.
2940 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2942 * m68k.c (init_FPA_table): Provide static prototype.
2943 * mips/abi64.h (mips_function_value): Move prototype to ...
2944 * mips-protos.h (mips_function_value): ... here.
2945 * mips.c: Include halfpic.h.
2946 * output.h (rdata_section): Prototype.
2948 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2949 * m88k.c (m88k_svr3_asm_out_constructor,
2950 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2952 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2953 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2954 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2956 2001-12-01 Geoff Keating <geoffk@redhat.com>
2958 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2959 LO_SUM addresses less than word size are not legitimate,
2960 because they lead to invalid SUBREGs.
2961 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2963 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2965 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2966 while scanning for multiple back edges.
2968 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2970 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2971 * config/rs6000/tramp.asm: Use it.
2973 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2975 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2976 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2979 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2981 * pa.c (output_ascii): Cast `p' to unsigned char.
2983 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2985 * config/rs6000/rs6000.c (altivec_expand_builtin): add
2986 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
2987 *_16qi,_8hi, rename existing V4SI ones to *_4si.
2988 (altivec_init_builtins): Ditto.
2989 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
2991 * config/rs6000/rs6000.md: Add attribute types vecsimple,
2992 veccomplex, vecfloat, and vecperm, for altivec instructions.
2993 Modify altivec patterns to use appropriate attribute type.
2994 Modify altivec patterns to match RTL operations where appropriate
2995 (IE no unspec where we can avoid it).
2996 Add vector unit scheduling for ppc7450.
2997 Rename patterns to what they are where appropriate
2998 (altivec_vaddfp->addv4sf3, etc)
3000 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3001 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3003 * config/rs6000/sysv4.h: Add -mcpu=7450.
3005 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3006 _builtin_altivec_ld_interal function.
3008 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3010 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3011 strchr, strrchr, isascii, gettimeofday.
3012 * config.in, configure: Regenerate.
3014 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3016 * unroll.c (unroll_loop): Correct special exit cases.
3018 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3020 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3021 accept DFmode and DImode only.
3023 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3025 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3026 (STACK_DYNAMIC_OFFSET): Same.
3028 2001-11-30 Richard Henderson <rth@redhat.com>
3030 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3032 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3034 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3035 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3036 the values in call_used_registers.
3038 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3040 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3043 2001-11-30 Jason Merrill <jason@redhat.com>
3045 * dwarf2out.c (is_cxx): New fn.
3046 (add_data_member_location_attribute): Check it.
3047 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3049 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3051 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3053 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3055 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3056 MODE_VECTOR_FLOAT as allowed.
3058 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3060 Purge cruft now we have build libiberty.
3062 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3063 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3064 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3065 USE_HOST_STRSTR): Delete variables.
3066 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3067 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3068 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3069 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3070 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3071 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3072 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3073 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3075 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3076 (OBJS): Remove splay-tree.o.
3077 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3078 (distclean): No need to delete splay-tree.c obstack.c
3079 hashtab.c safe-ctype.c.
3080 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3081 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3082 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3084 * configure.in: Don't use them.
3085 Set and substitute @FORBUILD@.
3086 * config.in, configure: Regenerate.
3087 * doprint.c: Move to libiberty/_doprnt.c.
3088 * doc/configterms.texi: Document that libiberty is now built
3089 up to three times. Fix typo.
3091 2001-11-30 Jason Merrill <jason@redhat.com>
3093 * dwarf2out.c (add_data_member_location_attribute): Do the
3094 right thing for virtual bases.
3095 * dbxout.c (dbxout_type): For a virtual base, print the offset
3098 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3100 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3102 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3104 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3106 Remove unused attribute for named.
3108 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3110 * genattrtab.c (attr_rtx_1): New function containing the
3111 majority of `attr_rtx'. Move variable declarations into the
3112 scope where they are used. Eliminate unnecessary gotos.
3113 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3114 VA_FIXEDARG, and VA_CLOSE.
3116 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3118 * config/cris/cris.c (cris_notice_update_cc): Check first
3119 destination also against overlap with cc_status.value2 and second
3120 destination against overlap with cc_status.value1. For overlaps,
3121 clear overlapped value, don't just CC_STATUS_INIT.
3123 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3124 Fix typo in comment.
3125 (LINK_SPEC): Remove whitespace at end of line.
3127 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3129 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3131 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3133 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3134 macros for the supported debugging types.
3136 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3139 * config/i386/i386.c (print_operand): Verify that the
3140 argument to %c is a constant and not a conditional which
3141 needs to be reversed.
3143 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3145 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3146 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3147 of low part of those arrays for 32bit and 64bit hosts.
3149 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3151 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3153 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3155 * configure.in (target_list): Add generated-manpages.
3156 * configure: Regenerate.
3157 * Makefile.in (generated-manpages): Depend on
3158 lang.generated-manpages.
3159 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3161 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3163 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3165 (_fini): Add .thumb_func if compiled with -mthumb.
3167 2001-11-28 Eric Christopher <echristo@redhat.com>
3169 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3170 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3172 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3174 * alpha.md (tablejump): Use pic_offset_table_rtx
3175 instead of gen_rtx_REG.
3177 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3179 * expr.c (store_expr): When copying a string constant into an
3180 array, reset the known alignment of the MEM for the section to
3181 be cleared to BITS_PER_UNIT.
3183 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3185 * config/cris/cris.c: Remove whitespace at end of line.
3187 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3189 * config.gcc (i[34567]86-*-interix3*): New case.
3190 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3193 2001-11-28 Richard Henderson <rth@redhat.com>
3195 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3196 symbolic_operand as the predicate.
3198 2001-11-28 Richard Henderson <rth@redhat.com>
3200 * doloop.c (doloop_modify_runtime): Properly select induction
3201 variable; skip late entry test if biv initializer created by loop.
3203 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3205 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3206 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3208 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3210 * tree.h: Add missing checks on some macros; make formatting more
3213 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3214 level; only add to pending_sizes if find it.
3216 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3218 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3219 Add casts to remove warnings.
3221 * Makefile.in (OBJS): Sort alphabetically.
3223 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3224 Also minor cleanups.
3226 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3228 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3229 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3230 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3233 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3235 * cse.c (true_dependence_in_rtx): New function.
3236 (invalidate): Use it.
3238 * c-common.h (GOTO_FAKE_P): New macro.
3239 * tree-inline.c (GOTO_FAKE_P): Set.
3240 * c-tree.texi (GOTO_FAKE_P): Document.
3242 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3243 containing pointers.
3244 (output_addressed_constants): Check for local/external relocations.
3245 * elfos.h (SELECT_SECTION): Classify data section.
3246 * tm.texi (SELECT_SECTION): Update documentation.
3248 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3249 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3251 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3253 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3254 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3257 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3259 * config/cris/cris.c: Tweak spacing for prototypes.
3260 (LOSE_AND_RETURN): New macro.
3261 (cris_operand_lossage): New function.
3262 (cris_print_index, cris_print_base): Use cris_operand_lossage
3263 rather than fatal_insn.
3264 (cris_print_operand, cris_print_operand_address): Use
3265 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3266 (cris_output_addr_const): Use LOSE_AND_RETURN and
3267 output_operand_lossage rather than fatal_insn and internal_error
3268 for valid but unexpected rtx expressions.
3270 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3271 for a SUBREG in src or dest, abort instead.
3273 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3275 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3278 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3280 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3281 preprocessor define. If only DBX_DEBUGGING_INFO or only
3282 DWARF2_DEBUGGING_INFO is supported for the target, provide
3283 appropriate definitions.
3285 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3287 * Makefile.in: Update, and add c-objc-common.o dependencies.
3288 * c-lang.c: Remove unnecessary includes.
3289 (c_init): Move bulk of code to c_objc_common_init, and call it.
3290 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3291 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3293 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3294 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3295 c_objc_common_init, c_missing_noreturn_ok_p): New.
3296 * toplev.c: Update comment.
3297 * doc/passes.texi: Update.
3299 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3300 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3301 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3302 (objc_init): Update to use c_objc_common_init.
3304 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3306 * cpphash.c (_cpp_init_hashtable): Update.
3307 * cpphash.h (struct spec_nodes): Remove n_L.
3308 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3310 2001-11-17 Richard Henderson <rth@redhat.com>
3312 * unroll.c (loop_iterations): Move last change ...
3313 * doloop.c (doloop_modify_runtime): ... here.
3315 2001-11-17 Corey Minyard <minyard@acm.org>
3316 Richard Henderson <rth@redhat.com>
3318 * unroll.c (loop_iterations): Detect one situation in which we
3319 overestimate the number of iterations.
3321 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3323 * gcc.c (set_input): Export.
3324 Move declaration ...
3325 gcc.h (set_input): ... here.
3327 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3329 * gcc.c (set_collect_gcc_options): New function, split out from
3331 Ignore elided switches.
3332 (do_spec): Invoke before executing command.
3333 (do_spec_1): Likewise.
3334 Fixes PR other/3968.
3336 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3338 * config/cris/cris.h (INT_ASM_OP): Remove.
3340 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3342 * config/i386/sol2.h (WINT_TYPE): Redefine.
3343 (WINT_TYPE_SIZE): Likewise.
3345 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3347 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3348 (dup2): Make static and add prototype.
3349 * m68k/plexus.h: Don't define NO_DUP2.
3350 * configure.in (AC_CHECK_FUNCS): Add dup2.
3351 * config.in, configure: Regenerate.
3353 * ia64/aix.h (REG_SIZE): Don't #undef.
3354 * sparc.h (REG_SIZE): Delete.
3355 * flow.c (mark_used_regs): Don't use REG_SIZE.
3356 * regs.h (REG_SIZE): Delete.
3358 2001-11-27 Andreas Schwab <schwab@suse.de>
3360 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3361 PREFERRED_DEBUGGING_TYPE.
3363 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3365 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3366 (expr.o, varasm.o): Depends on langhooks.h.
3367 * c-common.c (c_safe_from_p): Always declare.
3368 (c_expand_expr): Refine when declared.
3369 * c-lang.c (c-common.h): Now include.
3370 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3371 (c_init): Don't set lang_safe_from_expr.
3372 * expr.c (langhooks.h): Now include.
3373 (lang_safe_from_p): No longer define.
3374 (safe_from_p): Use lang hook.
3375 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3376 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3377 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3378 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3379 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3380 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3381 * langhooks.h (struct lang_hooks): New fields expand_constant
3383 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3384 * stmt.c (expand_decl_init): No longer need to expand constant
3386 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3387 * toplev.c (lang_expand_constant): Delete var.
3388 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3389 operations on SAVE_EXPR.
3390 * varasm.c (langhooks.h): Now include.
3391 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3392 (record_constant_1, output_addressed_constants): Likewise.
3393 (initializer_constant_valid_p, output_constant): Likewise.
3394 (output_constant_def): Process no-defer of string constant.
3395 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3396 (output_constant): Strip more conversions.
3397 Track our size and pad for the rest.
3398 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3399 (output_constructor): SIZE now HOST_WIDE_INT.
3401 2001-11-27 Richard Henderson <rth@redhat.com>
3403 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3406 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3408 * cppfiles.c (read_include_file): Add comment.
3410 2001-11-26 Richard Henderson <rth@redhat.com>
3412 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3414 2001-11-26 Richard Henderson <rth@redhat.com>
3416 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3417 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3418 commented out override.
3420 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3422 * cppfiles.c (stack_include_file): Don't optimize zero-length
3424 (read_include_file): NUL-terminate read files.
3425 * cpplex.c (handle_newline, skip_escaped_newlines,
3426 get_effective_char, skip_whitespace, parse_identifier,
3427 parse_identifier_slow, parse_number, parse_string,
3428 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3430 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3431 Be sure buffers are NUL terminated.
3432 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3434 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3436 * c-common.c: Include tree-inline.h.
3437 (c_language): Move separate definitions here.
3438 (c_common_init_options, c_common_post_options): New.
3439 (c_common_lang_init): Rename c_common_init.
3440 * c-common.h (c_common_lang_init): Similarly.
3441 (c_common_init_options, c_common_post_options): New.
3442 * c-lang.c (c_post_options): Move body to c_common_post_options.
3443 (c_init_options): Use c_common_init_options.
3445 * langhooks.def: Rearrange.
3446 * langhooks.h: Rearrange, and improve comments.
3447 * toplev.c (do_compile): New function.
3448 (toplev_main): Use it.
3449 (lang_independent_f_options, parse_options_and_default_flags,
3450 process_options): Remove trailing periods.
3451 * Makefile.in: Update.
3452 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3454 (ojbc_init): Update.
3456 2001-11-26 Richard Henderson <rth@redhat.com>
3458 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3460 2001-11-26 DJ Delorie <dj@redhat.com>
3462 * expr.c (store_constructor): Actually use the value computed
3463 if WORD_REGISTER_OPERATIONS.
3465 2001-11-26 Richard Henderson <rth@redhat.com>
3467 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3470 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3472 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3473 correct function on AIX.
3475 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3477 * toplev.c (process_options): Don't force
3478 flag_optimize_sibling_calls to zero just because exceptions are
3481 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3483 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3484 list in function prototypes.
3485 (transfer_function_bitmap): Likewise.
3487 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3489 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3490 * config/i386/netbsd-elf.h: Likewise.
3492 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3494 * doc/trouble.texi: Remove outdated RS/6000 comments.
3496 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3498 * final.c (walk_alter_subreg): Fix return value.
3500 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3502 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3504 * sparc.md (post-reload splitters): Do not call alter_subreg.
3505 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3507 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3509 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3511 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3513 * final.c: (insn_lengths): Make it an int *, so that large jump
3514 tables don't overflow.
3516 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3518 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3519 (format_types): Use it for scanf.
3520 (dollar_arguments_pointer_p): New.
3521 (init_dollar_format_checking): Store details of which arguments
3523 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3524 (finish_dollar_format_checking): Take extra parameter
3525 pointer_gap_ok. Treat unused arguments differently if
3526 pointer_gap_ok and the unused arguments are pointers.
3527 (check_format_info_main): Pass extra argument to
3528 finish_dollar_format_checking.
3529 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3530 unused arguments are present between used arguments with operand
3533 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3535 * df.c: Add prototypes for hybrid_search_bitmap and
3536 hybrid_search_sbitmap.
3537 (hybrid_search_bitmap): New function.
3538 (hybrid_search_sbitmap): New function.
3539 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3540 (iterative_dataflow_bitmap): Ditto.
3542 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3544 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3545 address computations.
3547 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3549 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3550 register b (low part of d).
3552 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3554 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3557 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3559 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3560 * config/alpha/x-vms: New file, to compile the above.
3561 * config.gcc (alpha*-dec-vms*): Add x-vms.
3563 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3565 * genextract.c (main): Set ro_loc for peepholes.
3567 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3569 * fix-header.c (main): Move inf_buffer termination and inf_limit
3570 calculation to after read.
3572 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3573 (__UNIX_FOPEN): Define.
3575 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3577 * function.c (assign_stack_temp_for_type): Clear alias set before
3580 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3582 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3584 * rs6000.md (cmptf): Fix typo.
3586 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3588 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3589 * varasm.c (output_constructor): Use assemble_integer rather
3590 than ASM_OUTPUT_BYTE.
3592 2001-11-23 Andreas Jaeger <aj@suse.de>
3594 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3597 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3599 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3601 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3602 (MULTILIB_DEFAULTS): Remove previous definition.
3604 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3606 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3607 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3609 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3611 * cris.h: Revert thinko in last patch.
3613 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3615 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3616 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3617 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3618 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3619 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3620 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3622 * predict.c, reg-stack.c: Fix spelling errors.
3624 2001-10-09 Andrew Haley <aph@redhat.com>
3626 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3627 start of stack slot.
3629 2001-11-22 Graham Stott <grahams@redhat.com>
3631 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3632 replacement jump after original jump.
3634 (verify_flow_info): Remove redundent initialisation.
3635 Handle reaching end of insn list before finding a BARRIER.
3636 Only issue one missing barrier diagnostic.
3638 2001-11-22 Graham Stott <grahams@redhat.com>
3640 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3642 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3644 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3647 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3649 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3650 Fix typo -mm32rx=> -m32rx.
3652 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3655 * config.gcc (xscale-coff): Add necessary header files to
3658 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3660 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3662 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3664 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3665 (lang_type_quals): Declare.
3666 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3667 retrieve language-specific qualifiers for a type node, instead of
3668 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3670 * tree-dump.h: Rename from c-dump.h.
3671 * c-common.h (C_TYPE_QUALS): Removed.
3672 Move declarations for tree-dump.c interface to...
3673 * tree.h: ... here. Remove lang_dump_tree.
3674 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3675 (struct lang_hooks): Add tree_dump hooks.
3676 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3677 (lhd_tree_dump_type_quals): New function.
3678 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3680 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3681 * Makefile.in: Move tree-dump.o to language-independent back-end.
3683 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3685 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3686 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3687 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3688 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3689 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3690 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3691 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3692 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3693 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3694 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3695 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3696 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3697 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3698 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3699 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3700 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3701 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3702 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3703 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3704 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3705 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3706 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3707 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3708 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3709 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3710 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3711 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3712 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3713 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3714 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3715 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3716 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3717 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3718 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3720 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3721 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3723 2001-11-21 H.J. Lu <hjl@gnu.org>
3725 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3727 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3729 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3730 emit_cmp_and_jump_insns.
3732 * stormy16.c (xstormy16_expand_builtin_va_arg,
3733 xstormy16_expand_casesi): Likewise.
3735 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3737 * function.c (keep_stack_depressed): Major rework.
3738 (handle_epilogue_set, emit_equiv_load): New functions.
3739 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3741 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3742 * rtl.h (SET_IS_RETURN_P): New macro.
3744 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3745 and also support TREE_ADDRESSABLE.
3746 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3748 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3750 * rs6000.md (cmptf_internal1): Replace %$ with $.
3752 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3754 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3755 (read_include_file): Use STAT_SIZE_TOO_BIG.
3757 * cppinit.c (INO_T_COPY): Define.
3758 (INO_T_EQ): Uppercase parameters.
3759 (append_include_chain): Use INO_T_COPY.
3761 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3763 * cfg.c: Fix typos and formatting in the introductory comment.
3765 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3767 * profile.c (compute_branch_probabilites): Compute probabilities
3768 for entry/exit edges; estimate probabilities for zero counts.
3770 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3772 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3773 to emit_library_call.
3774 * function.c (expand_main_function, expand_function_start,
3775 expand_function_end): Likewise.
3776 * profile.c (output_func_start_profiler): Likewise.
3777 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3778 second argument to emit_library_call.
3779 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3780 as second argument to emit_library_call.
3781 * calls.c (emit_library_call): Update fn_type description.
3783 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3785 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3786 if fndecl is still DECL_INLINE and has DECL_RESULT.
3788 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3790 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3791 * i960.c (is_mask, legitimize_address): Likewise.
3792 * m88k.c (m88k_expand_prologue): Likewise.
3793 * m88k.md: Likewise.
3794 * mcore.c (emit_new_cond_insn): Likewise.
3795 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3797 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3799 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3800 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3801 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3802 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3803 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3804 config/rs6000/t-ppcos: Expunge all references to Solaris.
3806 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3808 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3810 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3811 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3813 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3815 * sh.md: Avoid uninitialized warnings.
3816 * vax.c (vax_rtx_cost): Likewise.
3818 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3820 * rs6000.c (direct_return): Check if we are saving altivec
3822 (first_altivec_reg_to_save): New.
3823 Updated stack frame layout comments.
3824 (rs6000_stack_info): Calculate altivec register save size.
3825 Save link register if we saved some altivec registers.
3826 (rs6000_stack_info): Align save size to 16 if altivec abi or
3828 (rs6000_stack_info): Calculate altivec register offsets.
3829 (rs6000_stack_info): Add altivec info to save_size.
3830 (debug_stack_info): Add altivec debug info.
3831 (rs6000_emit_prologue): Save altivec registers and vrsave.
3832 (compute_vrsave_mask): New.
3833 (altivec_expand_builtin): Remove unused variables.
3834 (rs6000_parse_abi_options): Add static qualifier.
3835 (rs6000_expand_builtin): Remove unused parameters.
3836 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3837 (altivec_init_builtins): Same.
3838 (is_altivec_return_reg): New.
3839 (vrsave_operation): New.
3840 (ALTIVEC_REG_BIT): New.
3841 (generate_set_vrsave): New.
3843 * rs6000.md (get_vrsave): New.
3845 (*set_vrsave_internal): New.
3847 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3848 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3849 altivec_padding_size, vrsave_mask.
3850 (TOTAL_ALTIVEC_REGS): New.
3851 (EPILOGUE_USES): Add VRSAVE_REGNO.
3853 2001-11-20 Jeff Law <law@redhat.com>
3855 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3856 exit label as necessary.
3858 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3860 * reload1.c (elimination_effects): Use function_invariant_p
3861 instead of CONSTANT_P when considering register equivalences.
3863 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3865 * config.gcc: Add FreeBSD/PowerPC target.
3866 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3867 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3868 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3869 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3870 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3871 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3872 freebsd-spec.h to tm_file.
3873 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3874 * config/freebsd.h: Tidy up.
3875 (USING_CONFIG_FREEBSD): Define.
3876 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3877 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3878 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3879 (TARGET_HAS_F_SETLKW): Define.
3880 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3881 * config/freebsd-spec.h: New file.
3882 * config/rs6000/freebsd.h: New file.
3883 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3884 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3885 USING_SVR4_H to know when to turn on ELF support.
3886 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3887 define only if not already defined.
3888 Add FreeBSD support.
3889 * config/rs6000/aix.h (TARGET_VERSION): Define.
3890 * config/rs6000/beos.h: Likewise.
3891 * config/rs6000/darwin.h: Likewise.
3892 * config/rs6000/mach.h: Likewise.
3893 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3894 Don't include lynx.h directly.
3896 2001-11-20 Graham Stott <grahams@redhat.com>
3898 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3899 Fix lossage in last change return OB.
3901 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3903 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3904 Remove unneeded exit related macros.
3906 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3908 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3910 * rs6000.c (rs6000_emit_move): Add TFmode case.
3911 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3912 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3913 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3914 * rs6000.h: ... to here.
3915 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3916 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3917 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3919 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3921 * emit-rtl.c (get_mem_attrs): Fix typo.
3923 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3925 * c-lang.c (finish_file): Backout 2001-11-16
3926 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3927 before calling c_expand_deferred_function.
3929 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3931 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3932 Don't register empty .eh_frame sections.
3933 (__deregister_frame_info_bases, __deregister_frame): Don't
3934 unregister them either.
3936 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3938 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3939 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3940 * configure: Regenerate.
3941 * config.in: Add dummy definitions of new flags.
3942 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3943 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3944 * gcc.c (ASM_DEBUG_SPEC): New macro.
3945 (asm_debug): New static variable.
3946 (default_compilers): Add asm_debug when assembling from
3948 (static_specs): Add asm_debug.
3950 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3952 * config.gcc (*-*-freebsd*): Remove configuration block.
3954 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3957 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3958 fixinc *as if* it were a proper lang subdirectory.
3959 * configure: Rebuilt.
3961 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3963 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3965 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3967 * 1750a.md: Don't use hex format for a const_int.
3969 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3971 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3973 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3975 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3976 defined (prevents link errors when gettext isn't in the system
3979 2001-11-19 DJ Delorie <dj@redhat.com>
3981 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
3982 (validate_const_int): New.
3983 (read_rtx): Validate constant integers.
3984 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
3986 2001-11-19 Jakub Jelinek <jakub@redhat.com>
3988 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
3990 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
3992 * toplev.c (DUMPFILE_FORMAT): Define default.
3993 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
3994 (close_dump_file, compile_file): Likewise.
3995 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
3996 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
3998 2001-11-19 Jeff Law <law@redhat.com>
4000 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4003 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4005 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4006 Don't fall off the base token run.
4008 2001-11-19 Jason Wilkins <fenix@io.com>
4010 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4012 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4014 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4015 * tree.h (handled_component_p): New declaration.
4016 * alias.c (handled_component_p): Move function from here ...
4017 * expr.c (handled_component_p): ... to here and non longer static.
4018 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4019 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4020 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4021 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4022 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4023 (expand_expr, cse ADDR_EXPR): No need to copy if already
4025 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4026 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4027 (output_constant): Handle VIEW_CONVERT_EXPR.
4028 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4029 Add new case for VIEW_CONVERT_EXPR.
4031 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4033 * a29k/unix.h (ASM_FILE_START): Const-ify.
4034 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4035 * i386/isc.h (ASM_FILE_START): Const-ify.
4036 * i386/sun386.h (ASM_FILE_START): Likewise.
4037 * m32r.md: Likewise.
4038 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4039 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4040 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4041 * mn10200.md: Initialize variable.
4043 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4045 * gcse.c (try_replace_reg): Copy RTX before creating note.
4047 * df.h (df_ref_flags): New uenum.
4048 (DF_REF_FLAGS): New macro.
4049 (struct ref): Add field "flags".
4050 * df.c (HANDLE_SUBREG): Remove.
4051 (df_ref_create): Likewise; set flags field of ref.
4052 (df_def_record_1): Strip down read_write subreg; remove
4053 commented out code; set READ_WRITE flag.
4054 (read_modify_subreg_p): New static function.
4055 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4056 new argument "flags".
4057 (df_insn_refs_record): Update call of df_uses_record.
4058 (df_insn_modify): Avoid #if 0 around comment.
4059 (df_dump): Dump the read/write flag.
4061 * predict.c (propagate_freq): Make cyclic_probability and frequency
4064 * i386.c (ix86_cc_mode): Accept USE.
4066 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4067 jump is turned into simplejump.
4069 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4071 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4072 installation chapter.
4073 * doc/gcc.texi: Don't claim that this manual documents
4074 installation. Mark Installation menu entry as being out of date.
4076 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4078 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4079 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4080 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4082 2001-11-19 Jason Merrill <jason@redhat.com>
4084 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4085 cur_token, not after.
4087 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4088 Lose ASM_OUTPUT_CONSTRUCTOR.
4089 * system.h: Poison it and INT_ASM_OP.
4090 * c-lang.c (finish_file): Don't check for it.
4091 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4093 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4096 (mmix_init_machine_status): Make static to match declaration.
4097 (mmix_unique_section): Const-ify.
4098 (mmix_output_quoted_string): Avoid automatic aggregate
4100 (mmix_output_register_setting): Likewise.
4101 (mmix_output_shiftvalue_op_from_str): Likewise.
4103 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4104 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4105 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4107 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4110 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4111 name __objc_thread_exit_status so that it matches the
4112 variable defined in objc/thr.h.
4114 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4117 * mklibgcc.in: Add missing semi-colons.
4118 * Makefile.in: Same.
4120 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4122 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4123 after re-laying out decl in incomplete case.
4124 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4126 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4128 * doc/install-old.texi: Move some sections out to ...
4129 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4130 ... here. New files. Make into chapters rather than sections.
4131 * doc/gcc.texi: Include the new files and add menu entries for
4133 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4135 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4137 * tree.h (TYPE_ALIGN_OK): New flag.
4138 * emit-rtl.c (set_mem_attributes): Handle it.
4139 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4140 doing sibcall optimization.
4141 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4142 when make temporary.
4143 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4144 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4146 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4148 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4150 * c-decl.c (c_decode_option): Give deprecation warning for
4152 * doc/invoke.texi (-traditional): Note that this option is
4155 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4157 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4158 arg to HOST_WIDE_INT, not long.
4160 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4161 (HAS_INIT_SECTION): Define.
4162 (REAL_ARITHMETIC): Don't undefine.
4164 2001-11-18 Egor Duda <deo@logos-m.ru>
4166 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4168 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4170 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4171 * c-common.c: Include diagnostic.h.
4172 (c_common_finish): New.
4173 * c-common.h (c_common_finish): New.
4174 * c-lang.c (LANG_HOOKS_FINISH): Override.
4175 * c-parse.in: Don't include diagnostic.h.
4176 (finish_parse): Remove.
4177 * langhooks.h: Update comments.
4178 * toplev.c (lang_dependent_init): New prototype.
4180 (compile_file): Split cleanup code out to finalize.
4181 (lang_dependent_init): Stop if lang_hooks.init fails.
4182 (toplev_main): Update.
4183 * tree.h (finish_parse): Remove.
4185 * objc-act.c (LANG_HOOKS_FINISH): Override.
4187 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4189 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4190 * config/alpha/vms_tramp.asm: New file.
4191 * config/alpha/vms-tramp.asm: Removed.
4193 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4195 * c-common.c (struct disabled_builtin, disabled_builtins,
4196 disable_builtin_function, builtin_function_disabled_p): New.
4197 (builtin_function_2): Check for disabled built-in functions.
4198 * c-common.h (disable_builtin_function): Declare.
4199 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4200 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4201 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4203 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4206 * config.gcc: Remove reference to va-clipper.h.
4208 2001-11-17 Stan Shebs <shebs@apple.com>
4210 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4211 AltiVec-related bitfields.
4213 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4215 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4216 (mark_eh_region, case ERT_UKNONW): New case.
4218 2001-11-17 Christopher Faylor <cgf@redhat.com>
4219 Corinna Vinschen <vinschen@redhat.com>
4221 * config/i386/cygwin.h: Search target specific include directory for
4222 w32api stuff, if appropriate.
4224 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4226 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4228 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4230 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4232 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4234 * gensupport.c (process_rtx): Don't assume filename is the first
4235 argument of any rtl.
4237 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4239 * vax-protos.h (reg_was_0_p): New prototype.
4240 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4241 * vax.c (follows_p, reg_was_0_p): New functions.
4243 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4245 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4246 (casesi1): Likewise. Define new pattern which arises by simplification
4247 when operand 1 is a constant int. Correct pattern which arises by
4248 simplification when operand 1 is zero.
4250 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4252 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4253 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4254 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4255 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4256 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4257 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4258 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4259 * config/arm/aof.h: Don't include arm.h.
4260 * config/arm/aout.h: Likewise.
4261 * config/arm/coff.h: Don't include semi.h and aout.h.
4262 * config/arm/elf.h: Don't include aout.h.
4263 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4264 (TARGET_VERSION): Undef before defining.
4265 (ARM_OS_NAME): Likewise
4266 (TARGET_DEFAULT): Likewise
4267 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4268 * config/arm/pe.h: Don't include arm/coff.h.
4269 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4270 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4271 * config/arm/riscix1-1.h: Likewise.
4272 * config/arm/rix-gas.h: Don't include riscix.h.
4273 (DBX_CONTIN_LENGTH): Undef before defining.
4274 * config/arm/semi.h: Don't include aout.h.
4275 * config/arm/semiaof.h: Don't include aof.h.
4276 * config/arm/strongarm-coff.h: Don't include coff.h.
4277 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4278 * config/arm/vxarm.h: Don't include arm/coff.h.
4279 * config/arm/xscale-coff.h: Don't include coff.h.
4281 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4283 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4286 2001-11-16 Andreas Jaeger <aj@suse.de>
4288 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4290 (fixup_fallthru_exit_predecessor): ... this.
4291 Change callers and prototype.
4293 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4295 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4296 hand; don't use gen_setcc_2.
4297 (ix86_expand_builtin): Fix pshufw.
4298 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4299 case UNORDERED to emit the right assembler instruction.
4300 (mmx_pshufw): Lose operand 2.
4301 (cvtsi2ss): Fix representation.
4303 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4305 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4307 * doc/include/linux-and-gnu.texi: Remove.
4308 * doc/gnu.texi: New.
4309 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4310 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4312 2001-11-16 Kazu Hirata <kazu@hxi.com>
4314 * config/a29k/a29k.c: Fix comment formatting.
4315 * config/a29k/a29k.h: Likewise.
4316 * config/arc/arc.c: Likewise.
4317 * config/arc/arc.h: Likewise.
4318 * config/vax/vax.c: Likewise.
4319 * config/vax/vax.h: Likewise.
4320 * config/we32k/we32k.c: Likewise.
4321 * config/we32k/we32k.h: Likewise.
4323 2001-11-16 Jeff Law <law@redhat.com>
4325 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4326 creating a new jump insn.
4328 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4330 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4331 copy misaligned data.
4332 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4334 2001-11-16 Graham Stott <grahams@redhat.com>
4336 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4339 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4341 * except.c: Support for catching a list of types with a single handler
4342 (struct eh_region): Change type and filter to lists for catch regions.
4343 (mark_eh_region): Mark the filter list for GC also.
4344 (expand_start_catch): Always build a list if argument not NULL and
4345 register each type of the list through add_type_for_runtime.
4346 (duplicate_eh_region_1): Change type into type_list for catch regions.
4347 (assign_filter_values): Assign a filter to each type associated with a
4348 catch region. Assign filter for NULL types in a unique entry in the
4350 (build_post_landing_pads): Emit compare and jump for each filter of
4351 the list associated with a catch region.
4352 (reachable_next_level): When the type thrown is known, stop the search
4353 as soon as one type within a catch list matches. Also, a handler is
4354 potentially reachable only if at least one of the types it catches
4355 has not been previously caught.
4356 (collect_one_action_chain): Retrieve the filter for a NULL type list
4357 from the first filter list entry. For non NULL type lists, add an
4358 action record for every filter assigned.
4359 * except.h: Reflect changes in comment before expand_start_catch.
4361 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4363 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4366 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4368 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4370 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4372 * c-lang.c (finish_file): Don't emit static inline functions if
4373 they weren't referenced.
4375 2001-11-15 Stan Shebs <shebs@apple.com>
4377 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4379 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4381 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4383 * config/i386/i386.md: Likewise.
4385 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4387 * timevar.c (rtl.h): Include so get fancy abort.
4389 2001-11-15 Dale Johannesen <dalej@apple.com>
4391 * config/darwin.h (SELECT_RTX_SECTION): Force address
4392 initializers into 'const' section
4393 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4394 if_then_else to match result, not operands
4396 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4398 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4399 * emit-rtl.c (change_address): Fix typo in default alignment.
4400 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4401 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4402 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4404 * expr.c (store_field): Pass tree instead of max size; callers changed.
4405 Change handling of alignment.
4406 Only copy to_rtx if is TARGET.
4407 (expand_expr_unaligned): Delete; callers now use expand_expr.
4408 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4409 (expand_assignment): Change handling of alignment.
4410 Only copy to_rtx if was original.
4411 (get_inner_reference): No longer return alginment; callers changed.
4412 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4413 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4414 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4415 (do_compare_rtx_and_jump): Likewise.
4416 * expr.h: Reflect above changes.
4418 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4419 to get_inner_reference.
4420 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4421 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4422 * optabs.c: Likewise.
4423 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4424 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4425 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4426 compare_rtx_and_jump, and emit_cmp_jump_insns.
4427 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4428 * function.c (assign_stack_temp_for_type): No longer static.
4429 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4430 (prepare_cmp_insn): Delete declaration.
4431 * rtl.h (assign_stack_temp_for_type): Add declaration.
4432 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4433 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4434 * config/i386/i386.c,config/mips/mips.c: Likewise.
4435 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4436 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4438 2001-11-15 Stan Shebs <shebs@apple.com>
4440 * config/rs6000/rs6000.h: Fix a comment typo.
4441 (RTX_COSTS): Sort processor versions better.
4443 2001-11-15 Kazu Hirata <kazu@hxi.com>
4445 * config/h8300/h8300.md: Fix insn length of bit insns.
4447 2001-11-15 Jason Merrill <jason@redhat.com>
4449 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4450 DIEs if there were errors in the source.
4452 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4453 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4454 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4455 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4456 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4457 config/elfos.h, config/lynx.h, config/netware.h,
4458 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4459 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4460 uses to use ASM_LONG.
4462 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4464 * gensupport.c process_include : Change call to alloca to
4467 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4469 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4472 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4474 * final.c (alter_subreg): If simplify_subreg can't do anything,
4475 handle REG ourselves and abort for others.
4477 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4479 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4482 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4484 * fix-header.c (read_scan_file): Update.
4486 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4488 * toplev.c (toplev_main): Don't start timing until after
4489 command-line options are parsed.
4491 2001-11-15 Andreas Schwab <schwab@suse.de>
4493 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4494 makefile frag, not host makefile frag.
4495 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4496 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4498 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4499 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4500 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4501 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4502 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4503 * config/x-interix: Don't define STMP_FIXPROTO and
4505 * config/t-interix: New file, define STMP_FIXPROTO.
4506 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4507 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4508 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4509 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4510 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4511 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4512 * config/m68k/t-hp3200: Renamed from x-hp3200.
4513 * config/i370/t-oe: Renamed from x-oe.
4514 * config/mips/t-iris: Renamed from x-iris.
4515 * config/pa/t-bsd: Renamed from x-pa.
4516 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4517 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4518 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4519 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4520 config/rs6000/x-cygwin: Remove files.
4522 * configure.in: Check for target objdump and use that in eh_frame
4524 * configure: Regenerated.
4526 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4528 * jump.c (squeeze_notes): Return true if no real insns were found.
4529 * rtl.h (squeeze_notes): Adjust prototype.
4530 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4531 squeeze_notes finds no real instructions, abort.
4532 (merge_blocks_move_successor_nojumps): Likewise.
4533 * loop.c (find_and_verify_loops): Likewise.
4534 * stmt.c (expand_end_case): Likewise.
4535 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4536 find any real instructions.
4538 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4540 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4541 conditional jump, request updating life into for the block
4542 containing it. Fix a typo which prevented life info update.
4543 Clear blocks bitmap before using it.
4545 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4547 * c-common.c: Include c-lex.h.
4548 (c_common_lang_init): Change prototype. Call init_c_lex and
4549 init_pragma from here.
4550 * c-common.h (c_common_lang_init): Change prototype.
4551 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4552 * c-lang.c (c_init): Change prototype. Update.
4553 (c_init_options): Update.
4554 * c-lex.c (cpp_filename): Remove.
4555 (init_c_lex): Update. Read the main file, and get the original
4557 (yyparse): Finish the command line options.
4558 * c-parse.in (c_parse_init): Call init_reswords here.
4559 (init_parse): Remove.
4560 * c-tree.h (c_init_decl_processing): New.
4561 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4563 * cppinit.c (read_original_filename, cpp_finish_options): New.
4564 (cpp_create_reader): New prototype. Defer hash table initialization.
4565 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4566 hash table. Get the original filename.
4567 * cpplib.h (cpp_create_reader): Update.
4568 (cpp_start_read): Remove.
4569 (cpp_read_main_file, cpp_finish_options): New.
4570 * cppmain.c (main, do_preprocessing): Update.
4571 * langhooks.h (struct langhooks): Update init prototype.
4572 * toplev.c (general_init, parse_options_and_default_flags,
4573 process_options, lang_indpendent_init, lang_dependent_init,
4574 init_asm_output): New; perform the bulk of initialization.
4575 (compile_file): Move most of initialization to above functions.
4576 (debug_hooks): Initialize statically.
4577 (set_Wunused): Relocate.
4578 (toplev_main): Move most of initialization to other init functions.
4579 Have a clear logic flow.
4580 * tree.h (init_parse, init_decl_processing): Remove.
4582 * objc-act.c (objc_init): Update prototype, combine with old
4584 (objc_init_options): Update.
4587 2001-11-15 Andreas Jaeger <aj@suse.de>
4589 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4591 * basic-block.h: Adjust prototype.
4593 2001-11-15 Kazu Hirata <kazu@hxi.com>
4595 * config/rs6000/aix31.h: Fix comment formatting.
4596 * config/rs6000/beos.h: Likewise.
4597 * config/rs6000/darwin.h: Likewise.
4598 * config/rs6000/eabi.asm: Likewise.
4599 * config/rs6000/linux.h: Likewise.
4600 * config/rs6000/linux64.h: Likewise.
4601 * config/rs6000/lynx.h: Likewise.
4602 * config/rs6000/netbsd.h: Likewise.
4603 * config/rs6000/rs6000.c: Likewise.
4604 * config/rs6000/rs6000.h: Likewise.
4605 * config/rs6000/rs6000.md: Likewise.
4606 * config/rs6000/sol2.h: Likewise.
4607 * config/rs6000/tramp.asm: Likewise.
4608 * config/rs6000/xcoff.h: Likewise.
4609 * config/rs6000/xm-beos.h: Likewise.
4611 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4613 * rtl.def (INCLUDE) : Define.
4614 * gensupport.c (init_include_reader, process_include,
4615 save_string) : New functions to implement an include facility
4617 * gensupport.h : Add prototype for init_md_reader_args.
4618 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4619 genextract.c genflags.c genopinit.c genoutput.c
4620 genpeep.c genrecog.c: Change call to init_md_reader to
4621 init_md_reader_args.
4622 * md.texi: Document (include "path") and -I directives for RTL
4625 2001-11-14 DJ Delorie <dj@redhat.com>
4627 * integrate.c (get_hard_reg_initial_reg): New.
4628 * integrate.h (get_hard_reg_initial_reg): Prototype.
4629 * local-alloc.c (block_alloc): Don't tie pseudos that
4630 represent call-saved hard regs' initial values.
4632 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4637 2001-11-14 Roger Sayle <roger@eyesopen.com>
4639 * fold-const.c (fold): Optimize strlen comparisons against zero.
4641 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4643 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4644 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4645 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4646 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4647 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4648 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4649 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4650 Include various CPU headers via tm_file. a.out based platforms now
4651 properly include sparc/aout.h. sol2.h usage now implies including
4652 elfos.h, svr4.h, and sparc/sysv4.h.
4653 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4655 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4656 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4657 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4658 Remove. They are a.out specific and belong in sparc/aout.h.
4659 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4660 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4661 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4663 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4664 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4665 Moved here from sparc/sparc.h.
4666 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4668 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4669 * config/sparc/lynx.h: Don't include lynx.h.
4670 (SELECT_SECTION): Do not undef.
4671 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4672 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4674 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4675 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4677 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4678 Don't undef, there is no need.
4679 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4680 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4681 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4682 Don't include sparc/sparc.h.
4683 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4684 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4685 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4687 (TARGET_VERSION): Define.
4688 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4690 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4692 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4693 (cfg_layout_finalize): Use it.
4694 * bb-reorder.c (HAVE_epilogue): Remove.
4695 (make_reorder_chain): Do not care special placement of
4698 * predict.c (expected_value_to_br_prob): Delete the note
4701 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4702 measure integration time separately.
4704 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4706 * function.c (struct temp_slot): ALIGN now unsigned.
4708 2001-11-14 Kazu Hirata <kazu@hxi.com>
4710 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4711 * config/dsp16xx/dsp16xx.h: Likewise.
4712 * config/dsp16xx/dsp16xx.md: Likewise.
4714 2001-11-14 Kazu Hirata <kazu@hxi.com>
4716 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4717 that deals with 7-bit shifts in HImode.
4719 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4721 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4722 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4723 (final_scan_insn): Update call of alter_subreg.
4724 (cleanup_subreg_operands): Likewise.
4725 (alter_subreg): Rewrite using simplify_subreg.
4726 (output_address, output_operand): Update call of alter_subreg.
4727 * output.h (alter_subreg): Update prototype.
4728 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4729 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4730 * Makefile.in (final.o): Add dependency on expr.h
4732 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4734 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4736 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4738 * doc/install.texi (sparc-*-linux*): Mention requirements for
4741 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4743 * Makefile.in (POD2MAN): Don't include --section=1.
4744 (manext): Rename to man1ext. All users changed.
4747 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4748 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4749 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4750 --section=1 in calls to $(POD2MAN).
4751 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4752 (maintainer-clean, install, uninstall): Handle the new man pages.
4753 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4754 (installdirs): Create man7dir.
4755 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4756 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4757 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4758 the SEE ALSO man page section.
4759 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4760 and fsf-funding(7) in the SEE ALSO man page section.
4761 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4762 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4763 * doc/include/fdl.texi, doc/include/funding.texi,
4764 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4765 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4767 2001-11-13 Richard Henderson <rth@redhat.com>
4769 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4770 as appropriate for the artificial decl.
4772 2001-11-13 Richard Henderson <rth@redhat.com>
4774 * loop.c (combine_movables): Turn off combination until
4775 move_movables validation bugs are fixed.
4777 2001-11-13 DJ Delorie <dj@redhat.com>
4779 * config.gcc (powerpc|rs6000): Set default cpp options based
4780 on --with-cpu settings.
4781 * config/rs6000/softfloat.h: New.
4783 2001-11-13 Kazu Hirata <kazu@hxi.com>
4785 * config/h8300/h8300.c (shift_alg_si): Use special code for
4786 25-bit shifts on H8/S.
4787 (get_shift_alg): Generate special code for 25-bit shifts on
4790 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4792 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4793 (adjust_automodify_address_1): New.
4794 * expr.h (adjust_address, adjust_address_nv): Adjust.
4795 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4796 (adjust_address_1): Update prototype.
4797 (adjust_automodify_address_1): Add prototype.
4798 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4799 (store_by_pieces_2): Likewise.
4801 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4803 * Makefile.in (explow.o): Now depends on ggc.h.
4804 * explow.c (ggc.h): Include.
4805 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4807 * Makefile.in (expr.o): Depends on insn-attr.h.
4808 * expr.c (insn-attr.h): New include.
4809 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4811 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4812 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4813 clean up related usage in ADDR_EXPR.
4814 (expand_expr_unaligned): Likewise.
4816 * emit-rtl.c (change_address): Fix typo in alias setting.
4818 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4820 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4822 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4825 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4826 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4828 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4830 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4831 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4832 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4833 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4834 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4835 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4836 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4837 sparc64-*-linux*): Include various CPU headers via tm_file.
4838 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4839 (SELECT_SECTION): Likewise.
4840 (SELECT_RTX_SECTION): Likewise.
4841 * config/sparc/sparc_bi.h: New file.
4842 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4843 * config/sparc/linux-aout.h: Likewise.
4844 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4845 * config/sparc/linux64.h: Likewise.
4846 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4847 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4848 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4850 (ASM_OUTPUT_IDENT): Do not #undef.
4851 (SELECT_SECTION): Likewise.
4852 (SELECT_RTX_SECTION): Likewise.
4853 * config/sparc/liteelf.h: Don't include gofast.h.
4854 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4855 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4856 * config/sparc/pbd.h: Likewise.
4857 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4858 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4859 * config/sparc/rtemself.h: Don't include rtems.h.
4860 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4861 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4863 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4864 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4865 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4866 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4867 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4868 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4869 * config/sparc/splet.h: Don't include sparc/aout.h.
4870 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4871 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4872 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4873 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4874 * config/sparc/vxsparc64.h: Don't include gofast.h.
4875 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4877 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4879 * doc/standards.texi: Mention C99 TC1.
4881 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4883 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4884 * mips.c (mips_output_conditional_branch): Likewise.
4886 2001-11-12 Kazu Hirata <kazu@hxi.com>
4888 * config/h8300/h8300.c (shift_alg_si): Use special code for
4889 15-bit logical shifts and 31-bit logical shifts.
4890 (get_shift_alg): Generate special code for 15-bit and 31-bit
4893 2001-11-12 Kazu Hirata <kazu@hxi.com>
4895 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4896 doing 6-bit logical shifts on H8/S.
4897 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4898 (get_shift_alg): Generate special code for 21-bit shifts on
4901 2001-11-12 Kazu Hirata <kazu@hxi.com>
4903 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4906 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4908 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4909 if both size and offset known.
4911 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4913 * config/ia64/freebsd.h: Fix misspelling.
4915 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4917 * doc/gcc.texi: Move several chapters out to ...
4918 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4919 doc/include/linux-and-gnu.texi, doc/interface.texi,
4920 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4921 ... here. New files.
4922 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4924 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4926 2001-11-12 Kazu Hirata <kazu@hxi.com>
4928 * config/alpha/alpha-interix.h: Fix comment formatting.
4929 * config/alpha/alpha.c: Likewise.
4930 * config/alpha/alpha.h: Likewise.
4931 * config/alpha/alpha32.h: Likewise.
4932 * config/alpha/freebsd.h: Likewise.
4933 * config/alpha/unicosmk.h: Likewise.
4934 * config/alpha/vms.h: Likewise.
4936 2001-11-12 Kazu Hirata <kazu@hxi.com>
4938 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4940 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4942 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4945 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4947 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4949 (replace_equiv_address): Call update_temp_slot_address.
4951 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4953 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4955 2001-11-12 Kazu Hirata <kazu@hxi.com>
4957 * config/h8300/h8300.c (shift_alg_qi): New.
4958 (shift_alg_hi): Likewise.
4959 (shift_alg_si): Likewise.
4960 (get_shift_alg): Change the type of count to unsigned int.
4963 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4965 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4966 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4967 to decide whether to defer a function.
4968 (finish_function): Adjust.
4969 (c_expand_deferred_function): New function.
4970 * c-lang.c (deferred_fns): New variable.
4971 (c_init): Initialize it, and mark it as a root.
4972 (defer_fn): New function.
4973 (finish_file): Expand all deferred functions.
4974 * c-tree.h (defer_fn): Declare.
4975 (c_expand_deferred_function): Likewise.
4976 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4977 * objc-act.c (deferred_fns): New variable.
4978 (objc_init): Initialize it, and mark it as a root.
4979 (defer_fn): New function.
4980 (finish_file): Expand all deferred functions.
4982 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4984 * alpha.c (unicosmk_special_name): Prototype.
4985 (unicosmk_ssib_name): Delete unused variable.
4986 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
4987 * alpha/vms.h (PREFIX): Undef before defining.
4988 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
4989 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
4990 controlling usage. Const-ify.
4991 (alias_number): Delete unused variable.
4992 * m32r/m32r.c (m32r_sched_init): Add missing argument.
4993 (m32r_expand_block_move): Fix uninitialized warnings.
4994 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
4995 always true' warnings.
4996 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
4997 * sh/sh.c: Include "integrate.h".
4998 (output_far_jump): Fix uninitialized warning.
4999 * final.c (shorten_branches): Avoid automatic aggregate
5001 * integrate.c (subst_constants): Likewise.
5003 2001-11-11 Kazu Hirata <kazu@hxi.com>
5005 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5006 (get_shift_alg): Remove redundant code.
5008 2001-11-11 Kazu Hirata <kazu@hxi.com>
5010 * config/pa/milli64.S: Fix comment formatting.
5011 * config/pa/pa-64.h: Likewise.
5012 * config/pa/pa-linux.h: Likewise.
5013 * config/pa/pa-protos.h: Likewise.
5014 * config/pa/pa.c: Likewise.
5015 * config/pa/pa.h: Likewise.
5016 * config/pa/pa32-linux.h: Likewise.
5017 * config/pa/pa32-regs.h: Likewise.
5018 * config/pa/pa64-hpux.h: Likewise.
5019 * config/pa/pa64-regs.h: Likewise.
5020 * config/pa/som.h: Likewise.
5022 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5024 * doc/gcc.texi: Move several chapters out to ...
5025 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5026 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5027 doc/vms.texi: ... here. New files.
5028 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5030 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5032 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5033 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5034 collect2.c, combine.c, config.in, configure, configure.in,
5035 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5036 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5037 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5040 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5042 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5043 Adjust operand number in CONST_DOUBLE.
5045 * expmed.c (extract_bit_field): No longer pass in alignment.
5046 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5047 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5049 * expr.c (store_constructor, store_constructor_field): Likewise.
5050 (store_field, emit_group_load, emit_group_store): Likewise.
5051 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5052 (store_bit_field, extract_bit_field): Likewise.
5053 * calls.c, expr.c, function.c: Change calls to above functions.
5054 * ifcvt.c, stmt.c: Likewise.
5056 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5057 constant and one is on frame.
5058 If know memref offset, adjust size from decl.
5060 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5062 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5063 format specifier warning.
5064 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5065 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5066 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5068 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5069 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5070 * i386-interix.h (gen_stdcall_suffix): Prototype.
5071 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5072 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5073 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5074 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5075 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5076 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5078 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5079 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5080 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5081 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5082 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5083 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5084 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5085 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5086 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5087 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5088 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5090 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5092 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5093 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5094 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5096 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5098 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5100 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5101 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5102 * m68k/news.h (PRINT_OPERAND): Likewise.
5103 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5104 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5105 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5106 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5108 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5109 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5110 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5111 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5112 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5113 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5114 PRINT_OPERAND): Likewise.
5115 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5117 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5118 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5119 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5120 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5121 * mips.c (mips_output_external_libcall): Mark parameter with
5123 (mips_asm_file_start): Move variable into the scope where it's
5125 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5126 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5127 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5128 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5129 * ns32k.c (print_operand): Likewise.
5130 * pa.c (print_operand, output_div_insn): Likewise.
5131 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5132 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5133 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5134 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5136 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5137 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5138 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5139 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5141 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5143 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5145 * varasm.c (assemble_global): Likewise.
5147 2001-11-11 H.J. Lu <hjl@gnu.org>
5149 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5151 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5153 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5154 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5155 align_labels_max_skip): New global variables.
5156 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5157 align_labels_max_skip): New global variables.
5158 (toplev_main): Set new variables.
5159 * i386.c (override_options): Set max_skip values.
5161 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5163 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5164 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5165 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5166 don't print an @fptr for labels either.
5167 (xstormy16_output_addr_vec): Don't print @fptr here.
5168 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5170 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5172 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5173 an ANSI/ISO definitino.
5174 (ssa_const_prop): Likewise.
5176 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5178 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5181 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5183 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5184 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5185 * cppmain.c (general_init): Call hex_init.
5186 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5188 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5190 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5191 of dgux.c:output_file_start().
5193 * i386/dgux.c: Delete file.
5195 2001-11-09 Richard Henderson <rth@redhat.com>
5197 * config/alpha/alpha.c (decl_in_text_section): New.
5198 (current_file_function_operand): Use it.
5199 (alpha_encode_section_info, alpha_end_function): Likewise.
5201 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5203 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5204 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5205 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5206 so OS specific files and use CPP_PREDEFINES for their needs.
5207 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5208 target headers to tm_file.
5209 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5210 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5211 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5212 (FUNCTION_PROFILER): Remove.
5213 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5214 version in config/ia64/linux.h.
5215 * config/ia64/freebsd.h: New file.
5216 * config/freebsd.h: Tidy up.
5217 (_USING_CONFIG_FREEBSD): Define.
5218 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5219 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5220 (FBSD_STARTFILE_SPEC): Likewise.
5221 (FBSD_ENDFILE_SPEC): Likewise.
5222 (FBSD_LIB_SPEC): Likewise.
5223 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5224 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5225 set an ELF-improper one.
5227 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5229 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5230 constant can be loaded in a single instruction to a register. When
5231 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5232 depdi for insertion of most significant 32-bits on 64-bit hosts.
5233 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5234 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5235 * pa.md: New addmove pattern for adding constant_int to HImode
5236 register and moving result to HImode register. Remove HImode HIGH
5237 and LO_SUM patterns.
5239 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5241 * Makefile.in: Update.
5242 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5243 (print_lang_identifier): Rename c_print_identifier.
5244 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5245 (print_lang_statistics, lang_print_xnode): Remove.
5246 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5247 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5248 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5249 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5250 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5251 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5252 (LANG_HOOKS_INITIALIZER): Update.
5253 * langhooks.h (struct lang_hooks): New members.
5254 (lang_print_tree_hook): New.
5255 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5256 * print-tree.c: Include langhooks.h.
5257 (print_node): Update.
5258 * toplev.c (decode_d_option): Update.
5259 * tree.c: Include langhooks.h.
5260 (dump_tree_statistics): Update.
5261 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5262 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5264 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5265 LANG_HOOKS_SET_YYDEBUG): Override.
5266 (lang_print_xnode, print_lang_statistics): Remove.
5268 2001-11-09 Richard Henderson <rth@redhat.com>
5270 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5271 on the symbol string.
5273 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5275 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5276 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5277 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5279 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5281 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5283 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5285 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5286 (TYPE_READONLY): Likewise.
5288 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5290 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5291 don't pass --gdwarf2 to the assembler if the compiler will also
5294 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5297 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5299 * alias.c (nonoverlapping_memrefs_p): New function.
5300 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5302 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5304 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5306 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5307 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5308 generating altivec code.
5309 (FIXED_REGISTERS): VRSAVE is fixed.
5310 (CALL_USED_REGISTERS): VRSAVE is call used.
5312 2001-11-09 Jason Eckhardt <jle@rice.edu>
5314 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5315 code the branch target as ".+16/.+12", but rather use labels.
5317 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5319 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5320 to work around limitations of certain versions of GAS.
5322 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5323 (muldi3): Update due to SUBREG_BYTE changes.
5324 (casesi): Similarly.
5326 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5328 * doc/invoke.texi: Remove comment referring to -xf77-version.
5330 2001-11-09 Kazu Hirata <kazu@hxi.com>
5332 * config/convex/convex.c: Fix comment formatting.
5333 * config/convex/convex.h: Likewise.
5335 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5337 * Makefile.in (.po.pox): Look both in srcdir and builddir
5339 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5340 to the source directory.
5342 2001-11-09 Ben Elliston <bje@redhat.com>
5343 Michael Meissner <meissner@redhat.com>
5344 Andrew MacLeod <amacleod@redhat.com>
5345 Richard Henderson <rth@redhat.com>
5346 Nick Clifton <nickc@redhat.com>
5347 Catherine Moore <clm@redhat.com>
5349 * m32r.c: Add support for m32rx processor.
5353 * m32r-protos.h: Add prototypes for m32rx functions.
5354 * doc/invoke.texi: Document -m32rx option.
5356 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5358 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5361 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5363 * doc/install.texi2html: Use $MAKEINFO --no-split.
5365 2001-11-09 Andreas Schwab <schwab@suse.de>
5367 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5368 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5369 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5370 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5371 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5373 2001-11-09 H.J. Lu <hjl@gnu.org>
5375 * config/mips/mips.c (mips_output_function_prologues): Cast
5376 `tsize' to long for output.
5378 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5380 * c-lang.c (LANG_HOOKS_NAME): New.
5381 (lang_hooks): Constify.
5382 (c_init_options): Update.
5383 (lang_identify): Remove.
5384 * c-parse.in (language_string): Remove.
5385 * dbxout.c: Include langhooks.h.
5386 (dbxout_symbol_location): Update.
5387 * dwarf2out.c: Include langhooks.h.
5388 (gen_compile_unit_die): Update.
5389 * dwarfout.c: Include langhooks.h.
5390 (prototyped_attribute, output_compile_unit_die): Update.
5391 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5392 (LANG_HOOKS_INITIALIZER): Update.
5393 * langhooks.h (struct lang_hooks): New members. Constify.
5394 * stringpool.c: Don't include toplev.h.
5395 (set_identifier_size): Remove.
5396 * toplev.c (toplev_main): Initialize identifier size.
5397 (print_version): Update.
5398 * tree.h (language_string, init_lex, lang_identify,
5399 set_identifier_size): Remove.
5400 * Makefile.in: Update dependencies.
5401 * config/darwin.c: Include langhooks.h.
5402 (func_name_maybe_scoped): Update.
5403 * config/darwin.h (ASM_END_FILE): Update.
5404 * config/nextstep.h (ASM_END_FILE): Update.
5405 * config/nextstep21.h (ASM_END_FILE): Update.
5406 * config/i386/sun386.h (ASM_END_FILE): Update.
5407 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5408 (rs6000_output_function_epilogue): Update.
5410 * objc-act.c (LANG_HOOKS_NAME): Override.
5411 (struct lang_hooks): Constify.
5412 (objc_init_options): Update.
5413 (lang_identify): Remove.
5415 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5417 * fold-const.c (lshift_double): Honor PREC.
5418 (rshift_double): Likewise.
5420 2001-11-08 Kazu Hirata <kazu@hxi.com>
5422 * config/1750a/1750a.c: Fix comment formatting.
5423 * config/1750a/1750a.h: Likewise.
5425 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5427 * configure.in (--enable-languages): Be more permissive about
5428 syntax. Check for empty lists better. Warn about $LANGUAGES.
5429 * configure: Regenerated.
5431 2001-11-08 Richard Henderson <rth@redhat.com>
5433 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5435 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5437 * config.gcc: Rename stormy16 to xstormy16.
5438 * config/stormy16/stormy-abi: Likewise.
5439 * config/stormy16/stormy16-protos.h: Likewise.
5440 * config/stormy16/stormy16.c: Likewise.
5441 * config/stormy16/stormy16.h: Likewise.
5442 * config/stormy16/stormy16.md: Likewise.
5444 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5446 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5447 (TYPE_READONLY): Likewise.
5449 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5451 * reload1.c (reload): Don't delete equiv insn if can throw.
5453 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5454 (clear_storage): Likewise, for OBJECT.
5456 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5458 * pa.c (emit_move_sequence): Fix SUBREG expression to
5459 use proper byte offset when extending a constant from
5462 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5464 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5467 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5469 * explow.c (convert_memory_address, case SUBREG): Only return
5470 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5472 2001-11-08 Richard Henderson <rth@redhat.com>
5474 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5475 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5476 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5478 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5480 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5482 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5484 * dwarf2out.c (debug_str_hash): New.
5485 (struct indirect_string_node): New.
5486 (struct dw_val_struct): Change type of val_str to it.
5487 (DEBUG_STR_SECTION_FLAGS): Define.
5488 (add_AT_string): Push string into hashtable, increment reference
5490 (AT_string): Return string from ht_identifier.
5491 (AT_string_form): New.
5492 (free_AT): For dw_val_class_str, just decrement reference counter.
5493 (size_of_string): Remove.
5494 (size_of_die): Use AT_string_form to decide what size the string
5496 (size_of_pubnames): Use strlen instead of size_of_string.
5497 (value_format): Use AT_string_form for dw_val_class_str.
5498 (output_die): Output DW_FORM_strp strings using
5499 dw2_asm_output_offset.
5500 (indirect_string_alloc, output_indirect_string): New.
5501 (dwarf2out_finish): Emit .debug_str strings if there are any.
5503 2001-11-08 Andreas Franck <afranck@gmx.de>
5505 * configure.in: Add AC_ARG_PROGRAM to support program name
5506 transformation with --program-prefix, --program-suffix and
5507 --program-transform-name.
5508 * configure: Regenerated.
5509 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5510 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5511 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5512 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5513 program_transform_name the way suggested by autoconf.
5514 (GCC_TARGET_INSTALL_NAME): Define.
5515 (install-driver): Use the transformed target alias name.
5517 2001-11-08 Richard Henderson <rth@redhat.com>
5519 * config/mips/mips.c (save_restore_insns): Remove GP from the
5520 restore registers mask early instead of special casing it inside
5523 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5525 * cp/decl.c (shadow_warning): New function.
5526 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5527 and an error when a block scope decl shadows a parameter.
5529 2001-11-08 Richard Henderson <rth@redhat.com>
5531 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5534 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5536 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5537 to implement floating negation on processors prior to PA 2.0.
5539 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5541 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5542 (USE_LINKONCE_INDIRECT): Define.
5543 (dw2_output_indirect_constant_1): Try to output indirect constants
5544 into linkonce sections if possible.
5545 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5546 (dw2_output_indirect_constants): Likewise.
5548 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5550 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5552 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5554 * c-decl.c (pushdecl): Remove file and line.
5555 * c-typeck.c (pop_init_level): Remove size.
5557 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5559 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5562 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5563 (TARGET_ALTIVEC): New.
5564 (TARGET_SWITCHES): Add altivec.
5565 (FIRST_PSEUDO_REGISTER): Change to 109.
5566 (CALL_USED_REGISTERS): Same.
5567 (FIRST_ALTIVEC_REGNO): New.
5568 (LAST_ALTIVEC_REGNO): New.
5569 (ALTIVEC_REGNO_P): New.
5570 (UNITS_PER_ALTIVEC_WORD): New.
5571 (ALTIVEC_VECTOR_MODE): New.
5572 (FIXED_REGISTERS): Add altivec registers.
5573 (REG_ALLOC_ORDER): Same.
5574 (HARD_REGNO_NREGS): Adjust for altivec registers.
5575 (HARD_REGNO_MODE_OK): Same.
5576 (MODES_TIEABLE_P): Same.
5577 (REGISTER_MOVE_COST): Same.
5578 (REGNO_REG_CLASS): Same.
5579 (reg_class): Add ALTIVEC_REGS.
5580 (REG_CLASS_NAMES): Same.
5581 (REG_CLASS_CONTENTS): Same.
5582 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5583 (ALTIVEC_ARG_RETURN): New.
5584 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5585 (LIBCALL_VALUE): Handle altivec vector modes.
5586 (VECTOR_MODE_SUPPORTED_P): New.
5587 (ALTIVEC_ARG_MIN_REG): New.
5588 (ALTIVEC_ARG_MAX_REG): New.
5589 (ALTIVEC_ARG_NUM_REG): New.
5590 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5591 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5592 (REGISTER_NAMES): Add altivec regs.
5593 (DEBUG_REGISTER_NAMES): Same.
5594 (ADDITIONAL_REGISTER_NAMES): Same.
5595 (rs6000_builtins): New.
5596 (MD_EXPAND_BUILTIN): New.
5597 (MD_INIT_BUILTINS): New.
5598 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5599 for AltiVec instructions.
5600 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5601 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5603 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5604 (TARGET_SWITCHES): Add no-altivec.
5605 (DATA_ALIGNMENT): Align vectors to 128 bits.
5606 (TARGET_OPTIONS): Add abi= option.
5607 Add rs6000_abi_string extern.
5608 (LOCAL_ALIGNMENT): New.
5609 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5610 (MASK_ALTIVEC_ABI): New.
5611 (TARGET_ALTIVEC_ABI): New.
5612 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5614 (STACK_BOUNDARY): Adjust for altivec.
5615 (BIGGEST_ALIGNMENT): Same.
5616 (rs6000_args): Add vregno.
5617 (USE_ALTIVEC_FOR_ARG_P): New.
5618 (FIXED_REGISTERS): Add vrsave register.
5619 (CALL_USED_REGISTERS): Same.
5620 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5621 (VRSAVE_REGNO): New.
5622 (reg_class): Add VRSAVE_REGS.
5623 (REG_CLASS_NAMES): Same.
5624 (REG_CLASS_CONTENTS): Same.
5625 (REGNO_REG_CLASS): Same.
5627 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5628 (ABI_STACK_BOUNDARY): Same.
5629 (BIGGEST_ALIGNMENT): Same.
5630 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5631 (ROUND_TYPE_ALIGN): Same.
5633 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5636 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5639 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5642 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5643 (altivec_expand_builtin): New.
5644 (altivec_init_builtins): New.
5645 (TARGET_EXPAND_BUILTIN): New.
5646 (TARGET_INIT_BUILTINS): New.
5647 (rs6000_init_builtins): New.
5648 (struct builtin_description): New.
5650 (rs6000_reg_names): Add altivec registers.
5651 (alt_reg_names): Same.
5652 (secondary_reload_class): Altivec regs can hold altivec regs and
5654 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5655 (print_operand): Add 'y' case for printing altivec memory
5657 (rs6000_legitimize_address): Legitimize vector addresses into
5659 (altivec_expand_binop_builtin): New.
5660 New string rs6000_current_abi.
5661 (rs6000_override_options): Call rs6000_parse_abi_options.
5662 (rs6000_parse_abi_options): New.
5663 (function_arg_boundary): Vector arguments must be 16
5665 (function_arg_advance): Handle vector arguments.
5666 (function_arg_partial_nregs): Same.
5667 (init_cumulative_args): Same.
5668 (function_arg): Same.
5670 * config/rs6000/rs6000.md (altivec_lvx): New.
5671 (type): Add altivec attribute.
5673 (*movv4si_internal): New.
5675 (*movv16qi_internal): New.
5677 (*movv8hi_internal1): New.
5679 (*movv4sf_internal1): New.
5680 (altivec_stvx): New.
5796 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5798 * Makefile.in (df.o): Add fibheap.h to dependencies.
5800 * df.h: Add prototypes for transfer functions, iterative_dataflow
5802 (enum df_flow_dir): New enum.
5803 (enum df_confluence_op): New enum.
5804 (struct df): Add inverse_rts_map.
5806 * df.c: Add sbitmap.h to the list of includes.
5807 (df_rd_global_compute): Removed.
5808 (df_ru_global_compute): Removed.
5809 (df_lr_global_compute): Removed.
5810 (df_rd_transfer_function): New function.
5811 (df_ru_transfer_function): New function.
5812 (df_lr_transfer_function): New function.
5813 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5814 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5815 (iterative_dataflow_sbitmap): New function.
5816 (iterative_dataflow_bitmap): New function.
5818 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5820 * doc/gcc.texi: Move terminology and spelling conventions to
5821 htdocs/codingconventions.html.
5823 2001-11-07 Graham Stott <grahams@redhat.com>
5825 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5827 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5829 * expmed.c (expand_mult): Force operand to register before computing
5831 * i386.c (x86_decompose_lea): New global vairable.
5832 * i386.h (x86_decompose_lea): Declare.
5833 (TARGET_DECOMPOSE_LEA): New macro.
5834 (RTX_COST): Handle leas properly.
5836 2001-11-06 Richard Henderson <rth@redhat.com>
5838 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5839 defined for a CONSTRUCTOR; don't check it.
5841 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5843 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5844 test for absolute pathnames.
5846 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5848 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5849 instructions up to the target pc inclusive.
5851 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5853 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5855 2001-11-06 Eric Christopher <echristo@redhat.com>
5857 * config/mips/mips.md(movdf_internal2): Add constraints for float
5858 to general register move.
5859 * config/mips/elf64.h: Add default ABI.
5861 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5863 * alias.c:: Include langhooks.h.
5864 * emit-rtl.c: Similarly.
5865 * toplev.c: Similarly.
5866 * tree-inline.c: Similarly.
5867 * langhooks-def.h: New, the old langhooks.h. Give the default
5868 hooks a common prefix.
5869 * langhooks.h: Contents extracted from toplev.h.
5870 * toplev.h: Move langhook stuff to langhooks.h.
5871 * langhooks.c: Give default hooks a common prefix.
5873 * c-lang.c: Include langhooks-def.h.
5874 * objc/objc-act.c: Similarly.
5875 * Makefile.in: Update.
5876 * objc/Make-lang.in: Update.
5878 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5880 * doc/install.texi: Document that configure options not listed in
5881 this file are unsupported. Document --with-system-zlib.
5883 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5885 * rtl.h (mem_for_const_double): New declaration.
5886 * varasm.c (mem_for_const_double): New function.
5887 * config/convex/convex.md (movdf): Use it.
5888 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5889 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5890 * config/m68k/m68kv4.h: Likewise.
5892 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5893 of new GP reg classes.
5895 * expr.c (store_field): When making temp object for unaligned
5896 component, set it to alias set 0.
5898 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5900 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5901 non-lvalue arrays if C99.
5902 * c-typeck.c (default_conversion): Split out code handling
5903 array-to-pointer and function-to-pointer conversions into a
5904 separate default_function_array_conversion function.
5905 (default_function_array_conversion): New function. Keep track of
5906 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5907 arrays unchanged outside C99 mode instead of giving an error for
5909 (build_component_ref): Use pedantic_non_lvalue when handling
5910 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5911 (convert_arguments): Use default_function_array_conversion.
5912 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5914 (unary_complex_lvalue): Likewise.
5915 (internal_build_compound_expr): Use
5916 default_function_array_conversion. Apply default conversions to
5917 function in compound expression.
5918 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5919 Use default_function_array_conversion.
5920 * doc/extend.texi: Update documentation of subscripting non-lvalue
5924 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5926 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5927 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5928 corresponding to the complete set of .po and .gmo files in
5929 the source directory's po subdir, modified by LINGUAS. Don't
5930 look at ALL_LINGUAS.
5931 * configure.in: Don't set ALL_LINGUAS.
5932 * configure: Regenerate.
5934 * Makefile.in (.po.gmo): Don't move into source directory.
5935 (.po.pox): Clarify comments.
5936 (install-po): Look for .gmo files in both srcdir and objdir;
5937 don't fail if a file is totally missing.
5938 (distclean): rmdir ada subdirectory too.
5940 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5942 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5943 CONSTRUCTORs _correctly_.
5945 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5947 * c-decl.c (delete_block): Remove.
5948 * c-tree.h (delete_block): Remove.
5950 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5952 * cppexp.c (lex, parse_defined): Update warning about defined.
5954 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5956 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5959 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5961 * config/arm/arm.c (arm_return_in_memory): Cope with
5962 int_size_in_bytes returning -1.
5964 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5967 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5969 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5970 remove unneeded dependencies;
5972 * cfglayout.c, cfglayout.h: New files; break out from ...
5973 * bb-reorder.c: ... here; Remove unneeded includes;
5975 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5977 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5979 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5981 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
5982 mode as well. Do not explicitly create intermediate regs.
5984 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5986 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
5987 (common_section): Delete unused variable.
5988 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
5989 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
5990 * arm-protos.h (arm_poke_function_name, aof_add_import,
5991 aof_delete_import): Const-ify.
5992 * arm.c (legitimize_pic_address): Wrap variables in the macro
5993 controlling their usage.
5994 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
5995 (arm_poke_function_name, pic_chain, import, aof_add_import,
5996 aof_delete_import): Const-ify.
5997 * i386.c (ix86_osf_output_function_prologue): Const-ify.
5998 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5999 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6000 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6001 * i860/sysv3.h: Add missing comment closure.
6002 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6003 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6004 to symbolic_operand.
6006 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6007 (i960-*-*): Set tmake_file.
6008 (sparc86x-*-elf*): Fix typo in header name.
6010 * sched-rgn.c (schedule_insns): Delete unused variable.
6012 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6015 * c-typeck.c (lookup_field): Rework to return a chain down to
6016 the looked-up field.
6017 (build_component_ref): Use the new lookup_field to handle
6018 nested anonymous entities correctly.
6020 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6022 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6023 Change parameters to gen_rtx_CONST_DOUBLE.
6024 (GEN_INT64, sparc_emit_set_const64): Likewise.
6025 * config/sparc/sparc.md (movdf split): Likewise.
6027 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6029 * unroll.c (calculate_giv_inc): Use find_last_value rather
6030 than just hoping the last instruction is the right SET.
6031 [Fixes 990604-1.c on stormy16.]
6033 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6034 library at all if -T is used.
6036 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6037 some uses of uninitialized variables in error cases.
6039 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6040 look at 'temp' if we won't be using it.
6042 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6043 (RTX_COSTS): Define.
6044 (ADDRESS_COST): Define.
6045 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6047 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6049 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6050 stormy16_asm_output_mi_thunk.
6051 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6053 * config/stormy16/stormy16-protos.h
6054 (stormy16_asm_output_mi_thunk): New prototype.
6056 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6058 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6059 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6060 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6061 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6062 sched-int.h, toplev.c, config/alpha/alpha.c,
6063 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6064 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6065 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6066 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6067 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6068 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6069 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6071 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6073 * Makefile.in (dbxout.o): Depend on function.h.
6074 * collect2.c (is_in_list): Hide unused function.
6075 * dbxout.c: Include function.h.
6076 (source_label_number, dbxout_source_line, dbxout_source_file,
6077 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6078 macros controlling usage.
6079 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6080 * output.h (exports_section): Prototype.
6082 * convex.c (convex_output_function_prologue): Fix format specifier
6084 (asm_declare_function_name): Fix signed/unsigned warning.
6085 (print_operand): Fix format specifier warning.
6086 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6087 * dsp16xx-protos.h (uns_comparison_operator,
6088 num_1600_core_shifts): Prototype.
6089 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6090 (frame_size, frame_pointer_offset): Delete.
6091 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6092 Make static. Fix format specifier warnings.
6093 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6094 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6095 * dsp16xx.md: Add default case in switches.
6096 * fr30.h (IN_RANGE): Delete.
6097 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6098 * mcore-protos.h (mcore_output_cmov): Const-ify.
6099 * mcore.c (mcore_output_cmov): Likewise.
6100 * mcore.h (switch_to_section): Make static and prototype.
6101 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6102 unsigned>=0 warnings.
6103 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6104 * rs6000-protos.h (read_only_data_section,
6105 read_only_private_data_section): Prototype.
6106 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6107 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6108 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6110 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6112 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6114 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6115 * gcc.c (convert_filename): Add static prototype. Const-ify.
6116 Wrap variable in macros controlling its use.
6117 * output.h (sdata_section): Add prototype.
6119 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6120 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6121 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6122 (ASM_FILE_START): Const-ify.
6123 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6125 * c4x.md: Don't use the 'U' integer suffix.
6126 * clipper.md (clipper_movstr): Delete declaration.
6127 * d30v-protos.h (d30v_move_2words): Const-ify.
6128 (debug_stack_info): Add prototype.
6129 * d30v.c: Include "integrate.h".
6130 (d30v_function_arg_boundary, d30v_function_arg,
6131 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6132 signed/unsigned warnings.
6133 (d30v_print_operand_memory_reference, d30v_move_2words):
6135 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6136 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6137 * fr30.md: Const-ify.
6138 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6139 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6140 (mvs_get_label_page): Hide unused static function.
6141 * i860.c (current_function_original_name): Const-ify.
6142 * i860/sysv3.h (current_function_original_name): Likewise.
6143 * i860/sysv4.h (current_function_original_name): Likewise.
6144 * i960.md: Add default case in switches. Remove unused variable.
6145 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6146 * m32r.md: Const-ify.
6147 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6148 * m68hc11.c: Include "reload.h".
6149 (static_chain_reg, print_options, m68hc11_asm_file_start):
6151 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6152 around & in comparison.
6153 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6154 * mn10200.c (shift_mode): Remove trailing comma.
6155 * mn10300-protos.h (output_tst): Const-ify.
6156 * mn10300.c (output_tst): Likewise.
6157 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6159 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6160 * pa.c (output_ascii): Likewise.
6161 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6162 * pdp11.md (expand_unop): Delete declarations.
6163 * pj-protos.h (pj_output_addsi3): Const-ify.
6164 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6165 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6166 unique_src_operand): Add prototypes.
6167 (pj_output_store_into_lval): Make definition static.
6168 (pj_function_incoming_arg): Don't use unary plus.
6169 (pj_output_addsi3): Const-ify.
6170 * romp.md (get_symref): Delete declarations.
6171 * v850-c.c (mark_current_function_as_interrupt): Don't return
6172 value from void function.
6173 * v850.c: Include "integrate.h".
6174 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6175 * vax-protos.h (const_section): Add prototype.
6177 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6179 * machmode.def: Add documentation for the seventh argument in
6182 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6184 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6186 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6187 <-melf>: Don't have markup for ELF acronym.
6189 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6191 * config.gcc (mmix-*-*): New target.
6192 * doc/invoke.texi: Document MMIX options.
6193 * doc/contrib.texi: Add note about MMIX port to my entry.
6194 * config/mmix/t-mmix: New file.
6195 * config/mmix/mmix.h: New file.
6196 * config/mmix/mmix-protos.h: New file.
6197 * config/mmix/mmix.c: New file.
6198 * config/mmix/mmix.md: New file.
6199 * config/mmix/crti.asm: New file.
6200 * config/mmix/crtn.asm: New file.
6202 2001-11-03 Kazu Hirata <kazu@hxi.com>
6204 * config/sparc/linux-aout.h: Fix comment formatting.
6205 * config/sparc/linux.h: Likewise.
6206 * config/sparc/linux64.h: Likewise.
6207 * config/sparc/lynx.h: Likewise.
6208 * config/sparc/pbd.h: Likewise.
6209 * config/sparc/sol2-sld-64.h: Likewise.
6210 * config/sparc/sol2.h: Likewise.
6211 * config/sparc/sparc.c: Likewise.
6212 * config/sparc/sparc.h: Likewise.
6213 * config/sparc/sparc.md: Likewise.
6214 * config/sparc/sunos4.h: Likewise.
6215 * config/sparc/vxsim.h: Likewise.
6216 * config/sparc/vxsparc.h: Likewise.
6217 * config/sparc/vxsparc64.h: Likewise.
6219 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6221 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6222 reference to CONST_DOUBLE_MEM in comment.
6223 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6224 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6225 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6226 * function.c (pop_function_context_from): Don't call
6227 restore_varasm_status.
6228 * function.h (restore_varasm_status): Delete declaration.
6229 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6231 * rtl.def (CONST_DOUBLE): Update comment.
6232 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6233 (CONST_DOUBLE_CHAIN): Likewise.
6234 (CONST_DOUBLE_MEM): Delete.
6235 (gen_rtx_CONST_DOUBLE): Update parameters.
6236 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6237 Remove reference to CONST_DOUBLE_MEM.
6238 (const_alias_set): New variable.
6239 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6240 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6241 Don't set CONST_DOUBLE_MEM.
6242 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6243 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6244 Put constant in const_alias_set.
6245 (struct pool_constant): ALIGN now unsigned.
6246 OFFSET now HOST_WIDE_INT.
6248 (restore_varasm_status): Deleted.
6249 (mark_pool_constant): Mark desc->rtl.
6250 (force_const_mem): Rework to store rtl in hash table,
6251 not CONST_DOUBLE_MEM.
6252 Put constant in const_alias_set.
6253 (find_pool_constant): Check desc->rtl.
6254 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6255 (init_varasm_once): Initialize const_alias_set.
6257 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6260 * reload.c (combine_reloads): Don't combine an output reload if there
6261 are other reloads around for part of the output.
6263 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6264 constant expression.
6265 (set_mem_decl): New function.
6266 * expr.h (set_mem_decl): New declaration.
6267 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6268 (output_asm_operand_names): Add tab.
6269 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6271 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6274 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6276 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6277 Use "invalid" instead of "illegal". Use @r in comments in
6280 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6282 * c-decl.c (pushdecl): Move block inside if conditional to remove
6283 possibility of a segfault. Lookup block-level extern
6284 variables in enclosing scopes correctly.
6286 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6288 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6290 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6291 SUBREG so we avoid SUBREGing memory.
6293 * expmed.c (store_bit_field): Same.
6295 2001-11-02 DJ Delorie <dj@redhat.com>
6297 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6298 using FP registers for DImode mem-mem moves is acceptable.
6300 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6302 * builtins.c (apply_args_size): Handle vector arguments.
6303 (apply_result_size): Same.
6305 * machmode.def: Set WIDER mode field for all vector entries.
6307 2001-11-02 Graham Stott <grahams@redhat.com>
6309 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6311 2001-11-01 Eric Christopher <echristo@redhat.com>
6313 * config.gcc: Revert part of earlier patch.
6314 * config/mips/linux.h: Ditto.
6315 * df.c: Include tm_p.h to avoid warnings.
6316 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6318 * config/mips/mips.c: Define mips_abi regardless.
6319 (mips_output_function_prologues): Add long casts for .frame
6321 (override_options): Allow use of ABI_32.
6323 2001-11-01 Kazu Hirata <kazu@hxi.com>
6325 * config/m68hc11/m68hc11.c: Fix comment formatting.
6326 * config/m68hc11/m68hc11.h: Likewise.
6327 * config/m68hc11/m68hc11.md: Likewise.
6329 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6331 * c-typeck.c (default_conversion): Retain the original expression
6333 * gcc.dg/Wparentheses.c: New tests.
6335 2001-11-01 David S. Miller <davem@redhat.com>
6337 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6338 64-bit Sparc description more in line with reality.
6340 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6342 * Makefile.in (GCOV_OBJS): Add version.o.
6343 * gcov.c: Include "version.h" and <getopt.h>.
6344 (gcov_version_string): Remove.
6345 (print_usage): Take a parameter to determine whether this is a
6346 call from --help or an error message. Give fuller output that
6347 follows the GNU Coding Standards for --help.
6348 (print_version): New function.
6350 (process_args): Use getopt_long. Support long options. Follow
6351 GNU Coding Standards for --help and --version.
6352 * doc/gcov.texi: Document long options.
6353 Addresses part of PR other/704.
6355 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6357 * pa.c (output_move_double): Fix typo in double load.
6359 2001-11-01 Kazu Hirata <kazu@hxi.com>
6361 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6362 before passing it to ggc_alloc_string.
6364 2001-11-01 Kazu Hirata <kazu@hxi.com>
6366 * config/m68k/3b1.h: Fix comment formatting.
6367 * config/m68k/3b1g.h: Likewise.
6368 * config/m68k/a-ux.h: Likewise.
6369 * config/m68k/amix.h: Likewise.
6370 * config/m68k/apollo68.h: Likewise.
6371 * config/m68k/atari.h: Likewise.
6372 * config/m68k/aux-exit.c: Likewise.
6373 * config/m68k/ccur-GAS.h: Likewise.
6374 * config/m68k/crds.h: Likewise.
6375 * config/m68k/dpx2.h: Likewise.
6376 * config/m68k/dpx2g.h: Likewise.
6377 * config/m68k/hp310.h: Likewise.
6378 * config/m68k/hp320.h: Likewise.
6379 * config/m68k/isi.h: Likewise.
6380 * config/m68k/linux.h: Likewise.
6381 * config/m68k/lynx.h: Likewise.
6382 * config/m68k/m68k-psos.h: Likewise.
6383 * config/m68k/m68k.c: Likewise.
6384 * config/m68k/m68k.h: Likewise.
6385 * config/m68k/m68k.md: Likewise.
6386 * config/m68k/m68kelf.h: Likewise.
6387 * config/m68k/m68kv4.h: Likewise.
6388 * config/m68k/mot3300.h: Likewise.
6389 * config/m68k/news.h: Likewise.
6390 * config/m68k/next.h: Likewise.
6391 * config/m68k/pbb.h: Likewise.
6392 * config/m68k/plexus.h: Likewise.
6393 * config/m68k/sgs.h: Likewise.
6394 * config/m68k/sun3.h: Likewise.
6395 * config/m68k/tower.h: Likewise.
6396 * config/m68k/vxm68k.h: Likewise.
6398 2001-10-31 DJ Delorie <dj@redhat.com>
6400 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6401 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6402 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6403 * config/mips/mips.c (mips_cache_flush_func): New.
6404 * doc/invoke.texi: Document the new options.
6406 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6408 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6409 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6411 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6413 * config/cris/cris.c: Include output.h after tree.h but before
6416 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6418 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6419 (INTL_SUBDIRS): Just intl.
6420 (.SUFFIXES): Add .gmo .po .pox.
6421 (native): Also depend on build-@POSUB@.
6422 (intl.all, intl.install): Depend on config.h and things it includes.
6423 (po-generated): New target; depend on c-parse.c and tradcif.c.
6424 (install-normal): Also depend on install-@POSUB@.
6425 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6426 (build-, install-, build-po, update-po, install-po,
6427 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6429 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6430 * configure.in: Don't munge XGETTEXT. Don't generate
6432 * configure: Regenerate.
6434 * exgettext: Delete.
6435 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6436 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6438 2001-10-31 Kazu Hirata <kazu@hxi.com>
6440 * config/h8300/h8300.md (two anonymous patterns): New.
6442 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6444 * tree.h (tree_index): Add support for V16QI and V8HI.
6445 (V8HI_type_node): New.
6446 (V16QI_type_node): New.
6448 * tree.c (build_common_tree_nodes_2): Same.
6450 * c-common.c (type_for_mode): Same.
6452 2001-10-31 Kazu Hirata <kazu@hxi.com>
6454 * config/i386/att.h: Fix comment formatting.
6455 * config/i386/beos-elf.h: Likewise.
6456 * config/i386/bsd.h: Likewise.
6457 * config/i386/bsd386.h: Likewise.
6458 * config/i386/crtdll.h: Likewise.
6459 * config/i386/cygwin.asm: Likewise.
6460 * config/i386/cygwin.h: Likewise.
6461 * config/i386/djgpp.h: Likewise.
6462 * config/i386/freebsd-aout.h: Likewise.
6463 * config/i386/freebsd.h: Likewise.
6464 * config/i386/gas.h: Likewise.
6465 * config/i386/i386-interix.h: Likewise.
6466 * config/i386/i386-protos.h: Likewise.
6467 * config/i386/i386.c: Likewise.
6468 * config/i386/i386.h: Likewise.
6469 * config/i386/i386.md: Likewise.
6470 * config/i386/i386elf.h: Likewise.
6471 * config/i386/interix.c: Likewise.
6472 * config/i386/isc.h: Likewise.
6473 * config/i386/isccoff.h: Likewise.
6474 * config/i386/iscdbx.h: Likewise.
6475 * config/i386/linux.h: Likewise.
6476 * config/i386/lynx.h: Likewise.
6477 * config/i386/mingw32.h: Likewise.
6478 * config/i386/netbsd-elf.h: Likewise.
6479 * config/i386/next.h: Likewise.
6480 * config/i386/osf1elf.h: Likewise.
6481 * config/i386/osfrose.h: Likewise.
6482 * config/i386/sco5.h: Likewise.
6483 * config/i386/seq-gas.h: Likewise.
6484 * config/i386/seq-sysv3.h: Likewise.
6485 * config/i386/sequent.h: Likewise.
6486 * config/i386/sol2.h: Likewise.
6487 * config/i386/sun386.h: Likewise.
6488 * config/i386/uwin.asm: Likewise.
6489 * config/i386/uwin.h: Likewise.
6490 * config/i386/vxi386.h: Likewise.
6491 * config/i386/win32.h: Likewise.
6492 * config/i386/winnt.c: Likewise.
6493 * config/i386/xm-cygwin.h: Likewise.
6494 * config/i386/xm-mingw32.h: Likewise.
6496 2001-10-31 Kazu Hirata <kazu@hxi.com>
6498 * builtins.def: Fix comment typos.
6499 * config/alpha.c: Likewise.
6500 * config/arm/arm.c: Likewise.
6501 * config/avr/avr.h: Likewise.
6502 * config/d30v/d30v.c: Likewise.
6503 * config/d30v/d30v.h: Likewise.
6504 * config/d30v/d30v.md: Likewise.
6505 * config/dsp16xx/dsp16xx.c: Likewise.
6506 * config/fr30/fr30.c: Likewise.
6507 * config/fr30/fr30.md: Likewise.
6508 * config/i386/i386.c: Likewise.
6509 * config/i860/i860.c: Likewise.
6510 * config/i960/i960.c: Likewise.
6511 * config/ia64/ia64.c: Likewise.
6512 * config/mips/mips.c: Likewise.
6513 * config/pa/pa.c: Likewise.
6514 * config/rs6000/rs6000.c: Likewise.
6515 * config/s390/s390.c: Likewise.
6516 * config/sparc/sparc.c: Likewise.
6518 2001-10-30 Kazu Hirata <kazu@hxi.com>
6520 * config/mips/elf.h: Fix comment formatting.
6521 * config/mips/elf64.h: Likewise.
6522 * config/mips/iris5.h: Likewise.
6523 * config/mips/iris5gas.h: Likewise.
6524 * config/mips/iris6.h: Likewise.
6525 * config/mips/isa3264.h: Likewise.
6526 * config/mips/linux.h: Likewise.
6527 * config/mips/mips.c: Likewise.
6528 * config/mips/mips.h: Likewise.
6529 * config/mips/mips.md: Likewise.
6530 * config/mips/mips16.S: Likewise.
6531 * config/mips/netbsd.h: Likewise.
6532 * config/mips/osfrose.h: Likewise.
6533 * config/mips/r3900.h: Likewise.
6534 * config/mips/sni-svr4.h: Likewise.
6535 * config/mips/svr4-t.h: Likewise.
6536 * config/mips/ultrix.h: Likewise.
6538 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6540 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6541 when we update head->current.
6543 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6545 * tree.c (id_string_size): Remove.
6546 (dump_tree_statistics): Update.
6547 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6549 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6551 * sched-rgn.c (schedule_insns): Fix comment.
6553 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6555 * configure.in: Correct previous change: don't assume that
6556 gas's version number _isn't_ the last thing on the line, or
6557 isn't the only number on the line, either.
6558 * configure: Regenerate.
6560 2001-10-30 Kazu Hirata <kazu@hxi.com>
6562 * cfgcleanup.c: Fix a comment typo.
6564 2001-10-30 Kazu Hirata <kazu@hxi.com>
6566 * alias.c: Fix comment formatting.
6567 * recog.c: Likewise.
6568 * config/cris/cris.c: Likewise.
6569 * config/cris/cris.h: Likewise.
6570 * config/i960/i960.c: Likewise.
6571 * config/i960/i960.h: Likewise.
6573 2001-10-30 Kazu Hirata <kazu@hxi.com>
6575 * config/arm/arm.c: Fix a comment typo.
6576 * config/arm/arm.h: Likewise.
6577 * config/ia64/ia64.c: Likewise.
6579 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6581 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6582 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6583 * rtl.h (set_unique_reg_note): Change return value.
6584 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6585 * cse.c (cse_insn): Likewise.
6586 * expr.c (emit_move_insn): Likewise.
6587 * explow.c (force_reg): Likewise.
6588 * local-alloc (update_equiv_regs): Likewise.
6589 * loop.c (move_moveables, load_mems): Likewise.
6590 * reload (find_reloads): Likewise.
6592 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6595 * c-decl.c (parmlist_tags_warning, start_struct,
6596 check_for_loop_decls): Separate messages for struct, union and
6597 enum cases to allow for languages in which they have different
6599 * c-format.c (scanf_flag_specs): Separate short and long name of
6600 the assignment suppression feature.
6601 (check_format_types): Localize "pointer" and "different types"
6603 * c-lex.c (lex_number): Localize "an unsigned long int" and
6605 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6607 * c-typeck.c (build_unary_up): Separate messages for increment and
6608 decrement cases to allow for languages in which they use different
6609 articles. Localize the strings "increment" and "decrement" in one
6612 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6614 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6615 when no changes has been made.
6617 * gcse.c (reg_set_bitmap): Turn into reg_set.
6618 (modify_mem_list_set, canon_modify_mem_list_set)
6619 (clear_modify_mem_tables, free_modify_mem_tables): New.
6620 (gcse_main); Use free_modify_mem_tables.
6621 (free_gcse_mem): Likewise; free the bitmaps.
6622 (alloc_gcse_main): Initialize the bitmaps.
6623 (canon_list_insert): Set canon_modify_mem_list_set.
6624 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6625 (compute_hash_table): Use clear_modify_mem_tables.
6626 (reset_opr_set_tables): Likewise.
6627 (oprs_not_set_p): reg_set_bitmap is regset.
6628 (mark_set, mark_clobber): Likewise.
6630 * df.h (DF_EQUIV_NOTES): New constant.
6631 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6634 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6635 (init_regions, schedule_insns): Conditionalize the checking
6636 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6638 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6640 * i386.md (movti_rex64 splitter): Fix condition.
6642 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6644 * configure.in: Do not assume that gas's version number is the
6645 last thing on the first line of as --version output.
6646 * configure: Regenerate.
6648 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6649 MT_WARNING, MT_ERROR, MT_FATAL.
6650 (main): Call gcc_init_libintl.
6651 (v_message): Call gettext on msgid and "warning: "
6652 * tradcif.y: Include intl.h.
6653 (yyerror): Make parameter definition consistent with
6654 prototype. Call gettext on msgid argument.
6656 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6658 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6661 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6663 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6665 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6666 before referencing it.
6668 2001-10-26 DJ Delorie <dj@redhat.com>
6670 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6671 override -G, and force -G0.
6673 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6675 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6676 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6677 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6678 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6680 * loop.h (struct induction): Rename ext_dependant to
6682 * loop.c: Change all uses.
6683 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6684 All callers changed.
6685 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6687 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6689 * c-parse.in (expr_no_commas, primary), c-typeck.c
6690 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6692 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6694 Undo assemble_name change in earlier patch.
6696 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6698 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6699 determining the type of the receiver, do not check that TREE_CODE
6700 of receiver is CALL_EXPR before calling receiver_is_class_object().
6701 (receiver_is_class_object): For the GNU runtime: recognize
6702 the case that the receiver is self in a class method context.
6703 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6704 the receiver is a call to objc_get_class.
6706 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6708 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6710 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6712 * Makefile.in (OBJS): Put all files in alphabetical order.
6714 * dwarf2out.c (add_const_value_attribute): Fix error in last
6717 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6719 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6720 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6722 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6723 (life_analysis): call purge_all_dead_edges after deleting noops.
6724 (delete_noop_move): Do not purge CFG.
6725 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6727 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6729 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6730 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6731 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6732 (ASM_OUTPUT_COMMON): Likewise.
6733 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6734 (rs6000_output_function_epilogue): Likewise.
6735 (output_mi_thunk): Fix typo.
6736 (rs6000_output_symbol_ref): Use assemble_name.
6737 (output_toc): Likewise.
6738 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6739 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6740 assemble_name calls STRIP_NAME_ENCODING.
6741 (ASM_OUTPUT_LABEL): Use assemble_name.
6742 (ASM_GLOBALIZE_LABEL): Likewise.
6743 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6744 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6745 (ASM_OUTPUT_LOCAL): Likewise.
6747 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6749 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6750 (expand_builtin_apply, expand_builtin_return): Likewise.
6751 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6753 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6755 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6756 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6757 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6758 configure, configure.in, except.c, except.h, flow.c, function.c,
6759 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6760 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6761 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6762 unroll.c: Fix spelling errors.
6764 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6766 * doc/gcc.texi: Document use of "dependent" and American spelling.
6768 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6770 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6773 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6775 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6777 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6779 * genrecog.c (write_switch): Output if before switch for
6780 DT_elt_zero_wide_safe.
6782 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6784 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6785 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6786 (FUNCTION_PROFILER): Const-ify.
6787 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6788 (eliminate_constant_term, assemble_name, output_addr_const):
6789 Remove declarations.
6790 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6791 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6792 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6793 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6794 (half_pic_declare, half_pic_external): Const-ify.
6795 * toplev.c: Include "halfpic.h".
6797 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6799 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6800 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6801 config/i386/i386.c, config/i386/i386-interix.h,
6802 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6803 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6804 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6805 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6806 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6807 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6808 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6811 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6812 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6813 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6814 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6815 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6816 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6817 system.h, toplev.c: Fix spelling errors.
6819 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6821 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6823 * dwarf2out.c (reg_number): Abort if pseudo.
6824 (reg_loc_descriptor): Return 0 if pseudo.
6825 (is_based_loc): Return 0 if pseudo.
6826 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6828 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6829 (loc_descriptor): Return 0 if can't find location and handle 0
6830 return from recursive calls.
6831 (loc_descriptor_from_tree): Likewise.
6832 Fix handling of indirect.
6833 Also return 0 for PLACEHOLDER_EXPR.
6834 Clean up COMPONENT_REF cases.
6835 (add_AT_location_descriptor): Simplify, but handle 0 return from
6837 (add_const_value_attribute): Avoid shift count warning.
6838 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6839 Set comp_unit_die as context if not in function.
6841 * config/mips/mips-protos.h: Break up long lines.
6842 Remove needless #ifdef/#endif blocks.
6843 Don't declare functions declared in file made by genpreds or recog.h.
6844 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6845 is now HOST_WIDE_INT; delete unneeded casts.
6846 * config/mips/mips.h: Don't use #elif.
6848 * expr.c (stor_constructor_field): Always call adjust_address.
6849 Copy TARGET before changing its alias set.
6850 (store_field): Likewise, for TO_RTX.
6851 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6853 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6854 (find_placeholder): Return 0 if can't find object.
6855 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6858 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6860 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6862 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6864 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6865 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6866 (merge_blocks): Properly udpate life after making edge nonfallthru.
6867 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6869 2001-10-26 Kazu Hirata <kazu@hxi.com>
6871 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6873 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6875 * c-typeck.c (convert_arguments): When comparing for enumeral
6876 type equality, use TYPE_MAIN_VARIANT.
6877 * gcc.dg/Wconversion.c: New tests.
6879 2001-10-26 Kazu Hirata <kazu@hxi.com>
6881 * s390/s390.c: Fix comment typos.
6882 * s390/s390.h: Likewise.
6883 * s390/s390.md: Likewise.
6885 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6887 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6888 (walk_tree): Use it for tail calls where appropriate.
6890 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6892 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6893 non-local label_refs.
6895 2001-10-26 Kazu Hirata <kazu@hxi.com>
6897 * config/h8300/h8300.md (4 anonymous patterns): New.
6899 2001-10-26 Kazu Hirata <kazu@hxi.com>
6901 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6902 algorithm through the shift_info structure.
6903 (emit_a_shift): Update the use of get_shift_alg.
6905 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6907 * sched-rgn.c: Remove bitset typedef.
6908 Change bitset to sbitmap in prototypes / variable types.
6910 Remove edgeset_bits.
6911 Remove edgeset_size.
6912 s/BITSET_ADD/SET_BIT/g
6913 s/BITSET_INVERT/sbitmap_ones/g
6914 s/BITSET_INTER/sbitmap_a_and_b/g
6915 s/BITSET_UNION/sbitmap_a_or_b/g
6916 s/BITSET_DIFFER/sbitmap_difference/g
6917 s/bitset_member/TEST_BIT/g
6918 (BITSET_*): Removed.
6919 (bitset_member): Removed.
6920 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6921 EXECUTE_IF_SET_IN_SBITMAP.
6922 (split_edges): Rewrite, use sbitmap functions instead of bitset
6924 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6926 2001-10-26 Andreas Schwab <schwab@suse.de>
6928 * reload1.c (emit_input_reload_insns): Fix parens in last
6929 (undocumented) change that was supposed to change only whitespace.
6931 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6933 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6935 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6938 2001-10-26 Andreas Jaeger <aj@suse.de>
6940 * flow.c (clear_log_links): Remove unused variable.
6941 * cfgcleanup.c (cleanup_cfg): Likewise.
6943 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6945 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6946 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6948 2001-10-26 Richard Henderson <rth@redhat.com>
6950 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6951 rename PV_REG to R27_REG.
6952 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6953 (REG_CLASS_FROM_LETTER): Update.
6954 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6955 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6956 (udivsi3, modsi3, umodsi3): Likewise.
6957 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6959 2001-10-26 Richard Henderson <rth@redhat.com>
6961 * cfg.c (clear_aux_for_blocks): Split out of ...
6962 (free_aux_for_blocks): here.
6963 (clear_aux_for_edges): Split from ...
6964 (free_aux_for_edges): here.
6965 * basic-block.h: Declare them.
6966 * lcm.c (compute_antinout_edge): Use them.
6967 (compute_laterin, compute_available, compute_nearerout): Likewise.
6968 (optimize_mode_switching): Likewise.
6970 2001-10-26 Richard Henderson <rth@redhat.com>
6972 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6973 moving everything back to the main build directory.
6975 2001-10-26 Christopher Faylor <cgf@redhat.com>
6977 * config/i386/cygwin.h: Search target specific include directory, if
6980 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6982 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
6983 of macro guards. Fix #endif comment.
6985 * output.h (default_exception_section, default_eh_frame_section):
6986 Move prototypes outside of macro guard.
6988 * crtstuff.c: Fix #endif comment.
6990 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
6992 * doc/md.texi (movMM): Clarify semantics of storing into a
6993 non-paradoxical SUBREG.
6995 2001-10-25 Zack Weinberg <zack@codesourcery.com>
6997 * langhooks.c (lang_hook_default_clear_binding_stack): New.
6998 (lang_hook_default_get_alias_set): Move next to other alias
7000 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7001 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7002 (LANG_HOOKS_INITIALIZER): Add it.
7003 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7004 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7005 instead of a loop calling poplevel.
7007 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7009 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7010 occurrences of #elif with #if...#endif.
7012 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7014 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7016 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7018 * alias.c (can_address_p): No longer static.
7019 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7020 Return 0 if all parameters are default values.
7021 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7022 (adjust_address_1): Try harder to compute a size.
7023 * expr.c (expand_assignment, store_constructor): If can't address,
7024 set MEM_KEEP_ALIAS_SET_P.
7025 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7026 (store_field): Likewise.
7027 (store_constructor): Simplify call to store_constructor_field.
7028 * expr.h (can_address_p): New declaration.
7029 * gensupport.c (gen_rtx_CONST_INT): New function.
7030 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7031 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7032 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7034 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7036 2001-10-24 Christopher Faylor <cgf@redhat.com>
7038 * config/i386/cygwin.h: Use proper path for mingw crt files when
7041 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7043 * dwarf2out.c (file_info_cmp): Always return consistent results.
7045 2001-10-24 Roger Sayle <roger@eyesopen.com>
7047 * stmt.c (expand_end_case): Index jumptables from zero for
7048 suitably small values of minval.
7050 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7052 * stor-layout.c (place_union_field): If any field was aligned with
7053 attribute aligned, set record type's TYPE_USER_ALIGN.
7054 (place_field): Likewise.
7055 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7056 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7058 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7060 * c-common.h (struct c_common_identifier): Remove rid_code field.
7061 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7063 * c-typeck.c (constructor_designated): New local flag.
7064 (struct constructor_stack): Add "designated" field to match.
7065 (start_init): Clear it.
7066 (really_start_incremental_init, push_init_level): Push and
7068 (pop_init_level): Pop it.
7069 (set_designator): Set it.
7071 (pop_init_level): Suppress "missing initializer" warnings if
7072 constructor_designated is true.
7073 (process_init_element): Suppress warning about union
7074 initialization under traditional C, if constructor_designated
7077 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7079 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7082 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7084 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7086 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7088 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7089 the node was already a set to a constant.
7091 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7093 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7094 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7096 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7098 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7099 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7100 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7101 * s390.c (s390_final_chunkify): Don't use string concatenation.
7102 (s390_function_prologue, s390_function_epilogue): Const-ify.
7103 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7105 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7107 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7110 2001-10-23 Stan Shebs <shebs@apple.com>
7112 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7113 -traditional-cpp in first-stage compilation.
7115 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7117 * gensupport.c (target_flags): Add.
7119 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7121 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7123 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7124 * except.c (expand_builtin_frob_return_addr): Likewise.
7125 (expand_builtin_eh_return): Likewise.
7126 * stmt.c (expand_computed_goto): Likewise.
7127 * explow.c (memory_address): Likewise.
7128 (allocate_dynamic_stack_space): Clean up predicate testing.
7129 (probe_stack_range): Convert SIZE to Pmode.
7130 * calls.c (rtx_for_function_call): Only call convert_memory_address
7132 Pass function call operand as ptr_mode, not Pmode.
7133 * expr.c (expand_assignment): Clean up calls to convert_memory
7134 address by only doing so when needed and making offsets Pmode.
7135 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7136 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7137 is in Pmode, not ptr_mode.
7139 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7141 * darwin-protos.h (constructor_section, destructor_section,
7142 mod_init_section, mod_term_section): Prototype.
7143 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7145 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7147 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7148 objc_section_init declaration.
7149 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7150 (objc_section_init, try_section_alias): Make static.
7151 (alias_section): Make static and hide unused function.
7152 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7154 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7156 * alias.c (can_address_p): Compnonents are not addressable if
7157 the containing type has alias set 0.
7158 (get_alias_set): Rework to use STRIP_NOPS.
7159 Only call front-end routine on object, type, or object with
7160 NOPs stripped, not inner values.
7161 Use language hook to call front-end routine.
7162 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7163 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7164 Don't pass alignment to emit_block_move.
7165 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7166 (expand_builtin_memset): Likewise, but for clear_storage.
7167 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7168 and remove C++ specific parts.
7169 * c-common.h (c_common_get_alias_set): Add declaration.
7170 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7171 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7172 (save_fixed_argument_area): Call set_mem_align.
7173 Remove alignment in call to emit_block_move.
7174 (emit_library_call_value_1, store_one_arg): Likewise.
7175 (target_for_arg): Remove; disabled long ago.
7176 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7177 once and similar cleanups.
7178 (offset_address): Use proper introductory comment.
7179 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7180 from explicit operand; all callers changed.
7181 (clear_storage): Likewise.
7182 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7183 (store_field): Remove kludge on alias set used for to_rtx.
7184 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7185 (expand_expr_unaligned): Call set_mem_attributes instead of
7187 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7188 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7189 (expand_function_end): Track MEM attributes of trampolines.
7190 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7191 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7192 attributes from original.
7193 * langhooks.c (lang_hook_default_get_alias_set): New function.
7194 (hook_get_alias_set_0): New function.
7195 * langhooks.h (hook_get_alias_set_0): New declaration.
7196 (lang_hook_default_get_alias_set): Likewise.
7197 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7198 * reload1.c (alter_reg): Use adjust_address_nv.
7199 * rtl.c (get_mode_alignment): Moved to here.
7200 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7201 change default if unknown from 1 to BITS_PER_UNIT.
7202 * stor-layout.c (get_mode_alignment): Remove from here.
7203 * toplev.h (struct lang_hoks): Add get_alias_set field.
7204 * tree.h (lang_get_alias_set): Delete declaration.
7205 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7206 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7207 (ix86_va_arg): Likewise.
7208 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7209 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7210 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7211 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7212 (expand_block_move_mem): Remove dead code.
7214 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7216 * c-common.c (warn_div_by_zero): New.
7217 * c-common.h (warn_div_by_zero): New.
7218 * c-decl.c (c_decode_option): Take it on the command line.
7219 * c-typeck.c (build_binary_op): Warn about division by zero.
7220 * doc/invoke.texi: Document the new command line option, fix
7221 documentation of -Wmultichar.
7222 * testsuite/gcc.dg/divbyzero.c: New tests.
7223 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7225 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7227 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7229 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7230 to avoid update_life_info call.
7231 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7232 * cfgcleanup.c (bb_flags): New enum.
7233 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7234 (notice_new_block, update_forwarder_flag): New functions.
7235 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7236 (try_forward_edges): Likewise; update flags.
7237 (merge_blocks): Likewise.
7238 (outgoing_edges_match): Likewise.
7239 (try_crossjump_to_edge): Likewise.
7240 (try_optimize_cfg): Likewise; initialize and clear the flags;
7241 recompute life info if needed.
7242 (cleanup_cfg): No need to clear aux pointers.
7244 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7246 * config/i386/i386.c (override_options): Default to minimum
7247 stack alignment when optimizing for code size.
7248 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7251 * config/i386/i386.c (override_options): Set upper limit of
7252 -mpreferred-stack-boundary to 12.
7254 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7256 * recog.c (peephole2_optimize): Add default case to switch.
7258 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7260 * doc/gcc.texi (Sending Patches): Remove.
7262 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7264 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7265 fields when comparing.
7267 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7269 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7270 * arm.c (HOST_INT, HOST_UINT): Likewise.
7272 2001-10-22 Stan Shebs <shebs@apple.com>
7274 * config/darwin-protos.h (darwin_exception_section): Declare.
7275 (darwin_eh_frame_section): Declare.
7277 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7279 * i386.md (movti_rex64): Fix mode.
7281 2001-10-22 Stan Shebs <shebs@apple.com>
7283 * target.h (struct gcc_target): Add asm_out.exception_section,
7284 asm_out.eh_frame_section.
7285 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7286 (TARGET_ASM_EH_FRAME_SECTION): New.
7287 (TARGET_INITIALIZER): Update.
7288 * output.h (default_exception_section): Declare.
7289 (default_eh_frame_section): Declare.
7290 * dwarf2out.c: Include target.h.
7291 (output_call_frame_info): Call target hook for eh frames.
7292 (default_eh_frame_section): New function.
7293 * except.c: Include target.h.
7294 (output_function_exception_table): Call target hook for exception
7296 * varasm.c (default_exception_section): Rename from
7297 exception_section, remove EXCEPTION_SECTION macro.
7299 * config/darwin.h (darwin_eh_frame_section): New function.
7300 (EXCEPTION_SECTION): Remove.
7301 (TARGET_ASM_EXCEPTION_SECTION): Define.
7302 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7303 (nextstep_exception_section): New function.
7304 (nextstep_eh_frame_section): New function.
7305 (TARGET_ASM_EXCEPTION_SECTION): Define.
7306 (TARGET_ASM_EH_FRAME_SECTION): Define.
7308 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7309 (TARGET_ASM_EXCEPTION_SECTION): Define.
7310 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7311 (EXCEPTION_SECTION): Remove.
7312 (TARGET_ASM_EXCEPTION_SECTION): Define.
7313 * config/stormy16/stormy16.h: Remove comments referencing
7314 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7316 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7317 TARGET_ASM_EH_FRAME_SECTION.
7319 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7321 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7324 * c-format.c: Fix spelling typo in comment.
7326 * sched-int.h: Fix typo in GCC preamble.
7328 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7331 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7333 2001-10-22 Richard Henderson <rth@redhat.com>
7335 * config/i386/i386.c (ix86_expand_clear): New.
7336 * config/i386/i386-protos.h: Declare it.
7337 * config/i386/i386.md (setcc peep2s): Use it.
7338 (movsi_xor): Unexport.
7340 2001-10-22 Richard Henderson <rth@redhat.com>
7342 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7343 free_EXPR_LIST_list for LOG_LINKS.
7345 2001-10-21 Robert Lipe <robertlipe@usa.net>
7347 * config/i386/i386.c (sco_asm_named_section): Delete.
7348 (sco_asm_out_constructor): Delete.
7349 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7350 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7351 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7352 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7353 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7355 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7357 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7358 and/or fold extra calls into fewer ones.
7359 * collect2.c (dump_file): Likewise.
7360 * cppexp.c (parse_number): Likewise.
7361 * cpplex.c (_cpp_lex_direct): Likewise.
7362 * final.c (output_asm_insn, asm_fprintf): Likewise.
7363 * fix-header.c (inf_scan_ident, main): Likewise.
7364 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7366 * fold-const.c (real_hex_to_f): Likewise.
7367 * gen-protos.c (parse_fn_proto): Likewise.
7368 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7369 * genrecog.c (change_state, write_action): Likewise.
7370 * gensupport.c (shift_output_template): Likewise.
7371 * local-alloc.c (requires_inout): Likewise.
7372 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7373 * protoize.c (is_id_char, main): Likewise.
7374 * real.c (asctoeg): Likewise.
7375 * recog.c (asm_operand_ok): Likewise.
7376 * reload.c (find_reloads): Likewise.
7377 * scan.c (scan_identget_token): Likewise.
7378 * sched-vis.c (print_value): Likewise.
7379 * stringpool.c (ggc_alloc_string): Likewise.
7380 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7381 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7382 * tradcpp.c (rescan): Likewise.
7383 * tree.c (clean_symbol_name): Likewise.
7384 * varasm.c (decode_reg_name): Likewise.
7386 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7387 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7388 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7389 * m88k.c (output_ascii): Likewise.
7390 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7391 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7392 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7393 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7395 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7397 * langhooks.c (lang_hook_default_do_nothing,
7398 lang_hook_default_decode_option): New defaults.
7399 * langhooks.h: Make hooks unconditional and non-NULL.
7400 * toplev.c (compile_file, toplev_main): Update.
7401 * toplev.h: Update comments.
7402 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7404 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7406 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7408 * system.h (IN_RANGE): New macro.
7410 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7412 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7413 INTLDEPS variable, which does not include $LIBICONV.
7414 * Makefile.in: Use INTLDEPS in LIBDEPS.
7415 * configure: Regenerate.
7417 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7419 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7420 * cpplex.c (lex_percent, lex_dot): Remove.
7421 (get_effective_char, skip_block_comment, skip_line_comment,
7422 parse_identifier_slow, parse_number, parse_string, save_comment,
7423 _cpp_lex_direct): Update to do lookback freely.
7424 (IF_NEXT_IS, BACKUP): New macros.
7425 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7426 * cppmacro.c (paste_tokens): Update.
7428 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7430 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7432 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7434 * reload1.c (reload): Check CONSTANT_P before calling
7435 LEGITIMATE_PIC_OPERAND_P.
7436 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7437 workaround of 2001-10-13.
7439 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7441 * i386.c (split_di): Handle splitting of DFmode.
7443 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7445 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7446 (adjust_address_1, offset_address): Likewise.
7448 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7449 (output_asm_insn): Call it for each line output.
7450 Don't record an operand more than once.
7452 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7453 * main.c: Include config.h and system.h, but not ansidecl.h.
7454 * Makefile.in (main.o): Update accordingly.
7456 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7458 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7460 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7462 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7463 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7465 (find_sub_basic_blocks): ... here;
7466 (find_many_sub_basic_blocks): New.
7467 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7469 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7471 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7473 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7475 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7476 * flow.c (update_life_info): Measure time.
7477 * c-decl.c: Include timevar.h
7478 (c_expand_body): Measure time.
7479 * toplev.c (rest_of_compilation): Measure time of mode switching
7481 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7483 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7484 (lang_independent_options): Add asynchronous-unwind-tables
7485 (toplev_main): flag_asynchronous_unwind_tables implies
7487 * flags.h (flag_asynchronous_unwind_tables): Declare.
7488 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7489 flag_asynchronous_unwind_tables.
7490 (output_call_frame_info): Likewise.
7491 * invoke.texi (-fasynchronous-unwind-tables): Document.
7492 * i386.c (optimization_options): Enable
7493 flag_asynchronous_unwind_tables.
7495 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7496 * i386.md (s* expanders): Destination is QImode.
7498 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7499 * rtl.h (clear_log_links): Kill.
7500 * flow.c (clear_log_links): Make static; accept blocks parameter;
7501 do no clear life info.
7502 (update_life_info): Call clear_log_links.
7504 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7506 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7508 * cpplex.c (handle_newline, skip_escaped_newlines,
7509 get_effective_char, skip_block_comment, skip_line_comment,
7510 parse_identifier_slow, parse_number, parse_string,
7511 _cpp_lex_direct): Update to do more stepping back.
7512 (trigraph_ok): Similarly. Rename trigraph_p.
7513 (SAVE_STATE, RESTORE_STATE): Remove.
7514 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7516 * cpplib.c (destringize): Rename destringize_and_run, and
7517 call run_directive directly.
7518 (_cpp_do__Pragma): Simplify.
7520 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7522 * pe.c (arm_pe_unique_section): Const-ify.
7523 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7524 (switch_to_section): Add static prototype.
7526 * output.h (drectve_section): Prototype.
7528 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7530 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7531 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7532 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7533 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7534 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7535 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7536 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7537 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7538 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7539 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7540 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7541 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7542 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7543 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7544 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7545 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7546 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7547 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7548 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7549 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7550 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7551 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7552 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7553 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7554 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7555 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7556 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7557 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7558 v850-*-*): Delete superflous ${cpu_type} setting.
7559 * config/linux.h: Delete svr4.h include.
7560 (SET_ASM_OP): Delete.
7561 * config/netware.h (INT_ASM_OP): Undef before define.
7562 * config/ptx4.h: Delete elfos.h include.
7563 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7564 * config/svr4.h: Delete elfos.h include. Update commentary.
7565 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7566 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7567 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7568 config/v850/v850.h: Delete svr4.h include.
7569 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7570 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7571 config/sparc/sysv4.h: Update includes.
7572 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7573 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7574 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7575 config/m88k/dguxbcs.h: Delete includes.
7576 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7577 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7578 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7580 * config/m88k/dgux.h: Delete include.
7581 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7583 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7584 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7585 * config/sh/elf.h: Update include.
7586 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7587 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7589 2001-10-19 Catherine Moore <clm@redhat.com>
7591 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7592 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7593 base and count fields.
7594 (stormy16_expand_builtin_va_start): last_reg_count changed to
7595 size_of_reg_args. Use count + size in first comparison.
7597 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7599 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7600 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7601 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7602 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7603 Set alignment from type if INDIRECT_REF.
7604 (adjust_address_1, offset_address): Simplify alignment compuitation.
7605 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7606 here; done by set_mem_attributes.
7608 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7610 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7611 * arm-protos.h (rdata_section, zero_init_section, common_section):
7613 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7614 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7615 traditional mode stringification.
7616 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7617 in macros controling its use.
7618 * rtlanal.c: Include tm_p.h.
7619 * varasm.c (asm_output_aligned_bss): Mark parameter with
7621 (assemble_constant_align, assemble_start_function, assemble_align,
7622 assemble_variable, assemble_trampoline_template,
7623 output_constant_def_contents): Wrap potentially empty if-stmt body
7626 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7628 * a29k-protos.h (literal_section): Prototype.
7629 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7630 * a29k.md: Ensure function pointers are prototyped.
7631 * genattrtab.c (write_eligible_delay): Mark parameter with
7634 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7636 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7637 * 1750a.c (print_operand): Fix format specifier warning.
7638 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7639 * 1750a.md: Likewise.
7640 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7641 * genemit.c (output_add_clobbers): Mark parameter with
7643 * genrecog.c (write_subroutine): Likewise.
7644 * integrate.c (expand_inline_function): Delete unused variable.
7645 * varasm.c (remove_from_pending_weak_list): Wrap with
7648 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7650 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7651 field is different to previous argument's neg field.
7653 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7655 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7657 * final.c (get_decl_from_op): New function.
7658 (output_asm_insn): Call it; write "*" when item with decl is address.
7660 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7662 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7663 about 64-bit support from the 3.0_branch version.
7665 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7667 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7668 USE_INCLUDED_LIBINTL when appropriate.
7669 * configure, config.in: Regenerate.
7670 * Makefile.in (datadir): Set to @datadir@.
7671 (intl.o): Also depend on $(CONFIG_H) and system.h.
7673 * intl.c: Factor out common gettext initialization sequence.
7674 (gcc_init_libintl): New function.
7675 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7676 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7677 off NLS. Add multiple include guard. No need to #ifdef-guard
7678 an #undef. Prototype gcc_init_libintl here.
7680 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7681 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7682 Use gcc_init_libintl.
7684 2001-10-19 Catherine Moore <clm@redhat.com>
7686 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7688 * config/stormy16/stormy16.c (stormy16_split_move): Make
7689 sure that REG_INC notes are present for auto_inc operands.
7691 2001-10-19 Andreas Jaeger <aj@suse.de>
7693 * configure: Regenerated.
7694 * configure.in: Add x86_64 to switch statements.
7696 2001-10-18 Richard Henderson <rth@redhat.com>
7698 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7699 address into $27 explicitly.
7700 (sibcall_value_osf_1): Likewise.
7702 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7704 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7705 (offset_address): New function.
7706 (free_emit_status): Free regno_decl.
7707 (init_emit): Pass proper number of elements to xcalloc.
7708 Allocate regno_decl.
7709 (mark_emit_status): Mark regno_decl values.
7710 * expr.c (highest_pow2_factor): New function.
7711 (expand_assigment): Use it and offset_address.
7712 Properly handle ptr_mode vs. Pmode in offset calculation.
7713 (store_constructor, expand_expr_unaligned): Likewise.
7714 (expand_expr, case COMPONENT_EXPR): Likewise.
7715 * expr.h (offset_address): New decl.
7716 * function.h (struct emit_status): Add regno_decl.
7717 (REGNO_DECL): New macro.
7718 * final.c (output_asm_name): Move in file and don't conditionalize
7719 on flag_print_asm_name.
7720 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7721 Output names of operands, if known.
7722 * function.c (assign_parms): Set REGNO_DECL.
7723 * integrate.c (integrate_decl_tree): Likewise.
7724 * stmt.c (expand_decl): Likewise.
7725 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7727 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7729 * attribs.c (handle_noinline_attribute): New function.
7730 (handle_used_attribute): Likewise.
7731 (c_common_attribute_table): Added noinline and used.
7732 * doc/extend.texi (Function Attributes): Document them.
7733 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7734 Warn when merging inline with attribute noinline.
7735 (start_decl, start_function): Warn if inline and attribute
7736 noinline appear in the same declaration.
7738 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7740 * config.gcc: Update c4x and i370 for C front end-specific
7742 * config/c4x/c4x-c.c: New.
7743 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7744 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7746 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7747 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7749 (c4x_init_pragma): Remove.
7750 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7751 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7752 c4x_pr_ignored): Move to c4x-c.c.
7753 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7754 * config/c4x/t-c4x: Update.
7755 * config/i370/i370-c.c: New.
7756 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7757 (i370_pr_map): Move to i370-c.c.
7758 * config/i370/t-i370: New.
7760 * doc/tm.texi: Update.
7762 2001-10-17 Stan Shebs <shebs@apple.com>
7764 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7765 typo fixes throughout.
7766 (machopic_output_stub): Remove some dead code.
7768 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7770 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7773 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7775 * Makefile.in (print-rtl.o): Depend on TREE_H.
7776 * alias.c (get_alias_set): Make two passes over objects to first
7777 see if inner object is access via restricted pointer.
7778 Defer allocating alias set for restricted pointer until here.
7779 Call find_placeholder with second arg nonzero.
7781 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7782 set for restricted pointer types.
7783 * emit-rtl.c (set_mem_attributes): Set more attributes.
7784 (set_mem_align, change_address, adjust_address_1): New functions.
7785 (change_address_1): Now static.
7786 (adjust_address, adjust_address_nv): Deleted.
7787 (replace_equiv_address): Call change_address_1.
7788 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7789 (find_placeholder): Get starting point from PLIST arg.
7790 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7791 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7792 (adjust_address, adjust_address_nv): New macros.
7793 * print-rtl.c (tree.h): New include.
7794 (print_rtx, case MEM): Print all memory attributes.
7796 2001-10-17 Richard Henderson <rth@redhat.com>
7798 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7800 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7802 * c-tree.texi: Eliminate duplicated word.
7803 * cpp.texi: Likewise.
7804 * install.texi: Likewise.
7805 * invoke.texi: Likewise.
7806 * tm.texi: Likewise.
7808 2001-10-17 Michael Collison <collison@isisinc.net>
7810 * dsp16xx.c: Fix comment formatting to match GNU standards.
7811 (dsp16xx_output_function_prologue): Change type of 'size'
7812 parameter from 'int' to HOST_WIDE_INT.
7813 (dsp16xx_output_function_epilogue): Change type of 'size'
7814 parameter from 'int' to HOST_WIDE_INT.
7816 2001-10-16 Richard Henderson <rth@redhat.com>
7818 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7819 * configure, config.in: Rebuild.
7821 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7822 (ix86_output_addr_diff_elt): New.
7823 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7824 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7825 (JUMP_TABLES_IN_TEXT_SECTION): New.
7826 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7827 * config/i386/i386-protos.h: Update.
7829 * config/i386/386bsd.h, config/i386/beos-elf.h,
7830 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7831 config/i386/i386-interix.h, config/i386/i386elf.h,
7832 config/i386/linux.h, config/i386/netbsd-elf.h,
7833 config/i386/netbsd.h, config/i386/openbsd.h,
7834 config/i386/ptx4-i.h, config/i386/rtemself.h,
7835 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7836 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7838 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7840 * stmt.c (expand_asm_operands): Update commentary.
7842 2001-10-16 Stan Shebs <shebs@apple.com>
7844 * config/darwin.h (GCC_NAME): Remove, no longer used.
7845 (NO_MATH_LIBRARY): Ditto.
7846 (MATH_LIBRARY): Define to emptiness.
7847 (DWARF2_DEBUGGING_INFO): Define.
7848 (PREFERRED_DEBUGGING_TYPE): Define.
7849 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7850 (EXCEPTION_SECTION): Define.
7851 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7852 * config/darwin.c (darwin_encode_section_info): Handle case of
7853 DECL_INITIAL being error_mark_node.
7855 2001-10-16 Richard Henderson <rth@redhat.com>
7857 * alpha.c (current_file_function_operand): Don't fail for profiling.
7858 (direct_call_operand): New.
7859 * alpha-protos.h: Declare it.
7860 * alpha.h (EXTRA_CONSTRAINT): Use it.
7861 (PREDICATE_CODES): Add it.
7862 (ASM_OUTPUT_MI_THUNK): Remove.
7863 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7864 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7866 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7868 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7869 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7871 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7873 * cfg.c (free_edge): Break out from ....
7874 (remove_edge): ... here.
7875 (clear_edges): Use free_edge.
7877 * att.h (ASM_QUAD): Add comment.
7878 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7880 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7882 * i386.c (split_ti): New function.
7883 (ix86_split_to_parts): Support TImodes.
7884 * i386.h (VALID_INT_MODE_P): Add TImode.
7885 * i386.md (movdi splitter): Fix.
7886 (movti): Support 64bit integer registers.
7887 (movti_rex64): New function and splitter.
7889 * i386.c (*_cost): Add movsx/movzx cost.
7890 * i386.h (struct processor_costs): Add movsx/movzx fields.
7891 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7892 64bit operations require split on 64bit machine.
7893 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7895 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7896 (ix86_expand_move): Avoid pushes of memory if size does not match;
7897 move long constants to register.
7898 (x86_initialize_trampoline): Fix mode.
7899 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7900 Use ASM_QUAD on 64bit.
7901 * i386.md (test pattern): Disallow impossible constants.
7902 (tablejump PIC expander): Fix emitting of sum.
7903 (movdicc_rex64): Rename to movdicc.
7904 * linux64.h (LINK_SPEC): Add missing '%'.
7906 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7908 * tree-inline.c (inlinable_function_p): Leave it up to the
7909 front-end to turn -finline-functions into DECL_INLINE set for all
7912 2001-10-16 Stan Shebs <shebs@apple.com>
7914 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7916 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7918 * recog.c: Formatting and comment typo fixes.
7920 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7921 version in single tree build.
7922 * configure: Regenerate.
7924 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7926 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7927 MODE arguments to gen_rtx and compare operand with const0_rtx.
7929 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7931 * system.h: Poison old unused target macros.
7932 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7933 * config/stormy16/stormy16.c: Update references to obsolete macros.
7934 * config/stormy16/stormy16.h: Similarly.
7935 * config/stormy16/stormy16.md: Similarly.
7936 * config/cris/cris.h: Similarly.
7938 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7940 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7941 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7942 cpp_register_pragma): Update accordingly.
7944 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7946 * c-pragma.h (cpp_register_pragma_space): Remove.
7947 * cpplib.h (cpp_register_pragma_space): Remove.
7948 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7949 (cpp_register_pragma_space): Remove.
7950 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7952 (do_pragma): Similarly.
7953 (_cpp_init_internal_pragmas): Don't register namespaces.
7955 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7956 Don't register namespaces.
7957 * cp/lex.c (init_cp_pragma): Similarly.
7958 * doc/tm.texi: Update.
7960 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7963 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7965 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7967 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7968 add scheduling support.
7969 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7970 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7971 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7974 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7976 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7977 missing CONSTANT_P test in core GCC.
7979 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7981 * cppmain.c (struct printer): New member source.
7982 (scan_translation_unit): Fix spacing at start of lines.
7983 (cb_line_change): Update.
7985 * gcc.dg/cpp/spacing2.c: New test.
7987 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
7989 * config/cris/arit.c: Use __builtin_labs, not abs.
7991 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
7993 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
7994 misplaced sprintf and fprintf argument.
7996 2001-10-12 Zack Weinberg <zack@codesourcery.com>
7998 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
7999 * configure.in, Makefile.in: Take out obsolete check-po logic.
8000 * configure, config.in: Regenerate.
8002 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8004 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8005 symtab declarations.
8007 2001-10-12 Stan Shebs <shebs@apple.com>
8009 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8010 declarations of arguments and local variables.
8012 2001-10-12 Christopher Faylor <cgf@redhat.com>
8014 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8015 ENDFILE_SPEC definition.
8017 2001-10-12 Kazu Hirata <kazu@hxi.com>
8019 * gthr-dce.h: Fix comment formatting.
8020 * gthr-posix.h: Likewise.
8021 * gthr-single.h: Likewise.
8022 * gthr-solaris.h: Likewise.
8023 * gthr-vxworks.h: Likewise.
8024 * gthr-win32.h: Likewise.
8026 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8028 * final.c (output_asm_insn): Make sure assembly dialects are
8029 terminated, not nested. Output `|' and `}' characters if they
8030 don't appear inside assembly dialect selection.
8031 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8032 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8033 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8034 strsetsi_rex_1): Add {} braces.
8036 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8038 * toplev.c (compile_file): Ignore return value from yyparse.
8039 Always pop any nested binding levels after yyparse returns.
8041 2001-10-11 Richard Henderson <rth@redhat.com>
8043 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8045 2001-10-11 Richard Henderson <rth@redhat.com>
8047 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8048 fall back to add_AT_long_long for large CONST_INT.
8050 2001-10-11 Richard Henderson <rth@redhat.com>
8052 * config/i386/i386.md (setcc splitters): Add four splitters to
8053 simplify compound compares that simplify_comparison can't handle.
8055 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8057 * cpplex.c (digraph_spellings, token_spellings): Make static.
8059 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8061 * unroll.c (loop_iterations): Fixup last patch.
8063 2001-10-11 Richard Henderson <rth@redhat.com>
8065 * rtl.h (REG_VTABLE_REF): New.
8066 * rtl.c (reg_note_name): Add it.
8067 * combine.c (distribute_notes): Handle it.
8068 * final.c (final_scan_insn): Handle it.
8069 * tree.def (VTABLE_REF): New.
8070 * expr.c (expand_expr): Handle it.
8071 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8072 * output.h: Declare them.
8074 2001-10-11 Richard Henderson <rth@redhat.com>
8076 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8079 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8081 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8082 available in 64-bit mode.
8084 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8086 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8087 cris-*-linux* cases.
8088 * config/cris/cris-protos.h: New file.
8089 * config/cris/cris.c: New file.
8090 * config/cris/cris.h: New file.
8091 * config/cris/cris.md: New file.
8092 * config/cris/linux.h: New file.
8093 * config/cris/aout.h: New file.
8094 * config/cris/arit.c: New file.
8095 * config/cris/cris_abi_symbol.c: New file.
8096 * config/cris/mulsi3.asm: New file.
8097 * config/cris/t-aout: New file.
8098 * config/cris/t-cris: New file.
8099 * config/cris/t-elfmulti: New file.
8100 * config/cris/t-linux: New file.
8101 * doc/invoke.texi: Add CRIS options.
8102 * doc/install.texi (Specific): Add blurb for CRIS.
8104 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8106 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8108 * config/float/i32.h: Likewise.
8109 * config/float-i386.h: Likewise.
8110 * config/float-i64.h: Likewise.
8111 * config/float-m68k.h: Likewise.
8112 * config/float-sh.h: Likewise.
8113 * config/float-sparc.h: Likewise.
8115 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8117 * doc/contrib.texi: Add note about CRIS port to my entry.
8119 2001-10-11 Kazu Hirata <kazu@hxi.com>
8121 * basic-block.h: Fix formatting.
8122 * bitmap.h: Likewise.
8123 * cpplib.h: Likewise.
8124 * c-tree.h: Likewise.
8125 * diagnostic.h: Likewise.
8126 * flags.h: Likewise.
8128 * longlong.h: Likewise.
8130 * reload.h: Likewise.
8134 2001-10-10 Richard Henderson <rth@redhat.com>
8136 * c-parse.in (asm_operand): Allow named operands.
8137 * genconfig.c (max_recog_operands): Set to 29.
8138 * local-alloc.c (requires_inout): Skip multiple digits.
8139 * recog.c (asm_operand_ok): Likewise.
8140 (preprocess_constraints): Use strtoul for matching constraints.
8141 (constrain_operands): Likewise.
8142 * regmove.c (find_matches): Likewise.
8143 * reload.c (find_reloads): Likewise.
8144 * stmt.c (parse_output_constraint): Don't reject in-out
8145 constraint on operands > 9. Reject '[' in constraint.
8146 (expand_asm_operands): Handle named operands. Use strtoul
8147 for matching constraints.
8148 (check_operand_nalternatives): Split out from expand_asm_operands.
8149 (check_unique_operand_names): New.
8150 (resolve_operand_names, resolve_operand_name_1): New.
8152 * doc/extend.texi (Extended Asm): Document named operands.
8153 * doc/md.texi (Simple Constraints): Document matching constraints
8156 2001-10-10 Richard Henderson <rth@redhat.com>
8158 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8160 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8161 (jcc splitters): Add two splitters to simplify compound compares
8162 that simplify_comparison can't handle.
8164 2001-10-10 Richard Henderson <rth@redhat.com>
8166 * langhooks.c: Include langhooks.h.
8167 * Makefile.in (langhooks.o): Depend on it.
8169 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8171 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8172 should not be considered as a no-op.
8173 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8175 2001-10-10 Stan Shebs <shebs@apple.com>
8177 * alias.c: Remove uses of "register" specifier in declarations
8178 of arguments and local variables.
8179 * c-common.c: Ditto.
8180 * c-convert.c: Ditto.
8182 * c-format.c: Ditto.
8183 * c-semantics.c: Ditto.
8184 * c-typeck.c: Ditto.
8185 * caller-save.c: Ditto.
8188 * cfgbuild.c: Ditto.
8190 * collect2.c: Ditto.
8194 * cppfiles.c: Ditto.
8197 * defaults.h: Ditto.
8199 * dwarf2out.c: Ditto.
8200 * dwarfout.c: Ditto.
8201 * emit-rtl.c: Ditto.
8206 * fix-header.c: Ditto.
8207 * floatlib.c: Ditto.
8209 * fold-const.c: Ditto.
8210 * function.c: Ditto.
8213 * gen-protos.c: Ditto.
8214 * genattrtab.c: Ditto.
8215 * gencheck.c: Ditto.
8216 * genconfig.c: Ditto.
8218 * genextract.c: Ditto.
8219 * genflags.c: Ditto.
8220 * gengenrtl.c: Ditto.
8221 * genoutput.c: Ditto.
8223 * genrecog.c: Ditto.
8224 * gensupport.c: Ditto.
8228 * haifa-sched.c: Ditto.
8229 * hard-reg-set.h: Ditto.
8231 * integrate.c: Ditto.
8234 * local-alloc.c: Ditto.
8236 * mips-tdump.c: Ditto.
8237 * mips-tfile.c: Ditto.
8240 * print-rtl.c: Ditto.
8241 * read-rtl.c: Ditto.
8244 * reg-stack.c: Ditto.
8245 * regclass.c: Ditto.
8250 * resource.c: Ditto.
8254 * sched-deps.c: Ditto.
8255 * sched-rgn.c: Ditto.
8257 * simplify-rtx.c: Ditto.
8259 * stor-layout.c: Ditto.
8266 * xcoffout.c: Ditto.
8268 2001-10-10 Richard Henderson <rth@redhat.com>
8270 * rtl.h (can_reverse_comparison_p): Remove.
8272 2001-10-10 Christopher Faylor <cgf@redhat.com>
8274 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8277 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8279 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8280 (Thanks to Chris Faylor for suggesting macro name).
8281 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8283 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8284 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8285 (MATH_LIBRARY): Undef before definition.
8286 (OUTPUT_QUOTED_STRING): Likewise.
8287 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8289 2001-10-10 Richard Henderson <rth@redhat.com>
8291 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8292 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8293 a tristate comparison value.
8294 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8296 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8299 * unroll.c (loop_iterations): Ignore insns generated by loop
8302 * config.gcc (mips*-*-gnu*): Delete support.
8303 * config/mips/gnu.h: Remove.
8305 2001-10-10 Kazu Hirata <kazu@hxi.com>
8307 * calls.c: Fix formatting.
8308 * c-decl.c: Likewise.
8309 * cfgcleanup.c: Likewise.
8310 * combine.c: Likewise.
8311 * cppfiles.c: Likewise.
8312 * cpplib.c: Likewise.
8313 * cppmacro.c: Likewise.
8314 * crtstuff.c: Likewise.
8316 * dwarf2out.c: Likewise.
8317 * expmed.c: Likewise.
8319 * fold-const.c: Likewise.
8320 * function.c: Likewise.
8322 * genattrtab.c: Likewise.
8323 * ggc-page.c: Likewise.
8324 * integrate.c: Likewise.
8325 * libgcc2.c: Likewise.
8327 * optabs.c: Likewise.
8328 * profile.c: Likewise.
8329 * protoize.c: Likewise.
8331 * recog.c: Likewise.
8332 * reload1.c: Likewise.
8333 * reload.c: Likewise.
8334 * reorg.c: Likewise.
8335 * resource.c: Likewise.
8336 * sched-rgn.c: Likewise.
8337 * sdbout.c: Likewise.
8339 * toplev.c: Likewise.
8340 * varasm.c: Likewise.
8342 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8344 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8345 * Makefile.in (langhooks.o): Add dependencies.
8347 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8349 * rs6000.c (rs6000_emit_load_toc_table): Don't
8350 strdup the toc label.
8351 (create_TOC_reference): Likewise.
8353 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8355 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8358 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8360 * config/i386/i386.c (ix86_attribute_table): Correct
8361 min_len, max_len fields for dllimport, dllexport and shared.
8363 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8365 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8366 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8367 Consistently use "nonzero" instead of "non-zero".
8369 2001-10-09 Kazu Hirata <kazu@hxi.com>
8371 * acconfig.h: Fix comment formatting.
8372 * c-dump.h: Likewise.
8373 * c-tree.h: Likewise.
8374 * conditions.h: Likewise.
8376 * function.h: Likewise.
8378 * hwint.h: Likewise.
8379 * integrate.h: Likewise.
8382 * optabs.h: Likewise.
8384 2001-10-09 Kazu Hirata <kazu@hxi.com>
8386 * c-common.h: Fix comment formatting.
8387 * c-dump.c: Likewise.
8389 * diagnostic.h: Likewise.
8390 * except.c: Likewise.
8392 * gcov-io.h: Likewise.
8393 * genattrtab.c: Likewise.
8394 * output.h: Likewise.
8395 * predict.h: Likewise.
8396 * reload1.c: Likewise.
8397 * reload.h: Likewise.
8398 * resource.h: Likewise.
8400 * system.h: Likewise.
8402 * tree-inline.c: Likewise.
8403 * tsystem.h: Likewise.
8404 * varasm.c: Likewise.
8405 * xcoffout.h: Likewise.
8407 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8409 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8411 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8413 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8414 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8415 config/i386/netware.h, config/mcore/gfloat.h,
8416 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8417 config/netware.h, gccbug.in: Update FSF address.
8419 2001-10-09 Kazu Hirata <kazu@hxi.com>
8421 * c-common.c: Fix comment typos.
8422 * cfgrtl.c: Likewise.
8423 * collect2.c: Likewise.
8424 * cpplex.c: Likewise.
8425 * doloop.c: Likewise.
8426 * dwarf2out.c: Likewise.
8427 * dwarfout.c: Likewise.
8429 * fold-const.c: Likewise.
8433 * global.c: Likewise.
8434 * ifcvt.c: Likewise.
8436 * optabs.c: Likewise.
8437 * protoize.c: Likewise.
8438 * regclass.c: Likewise.
8439 * reorg.c: Likewise.
8443 * doc/cpp.texi: Likewise.
8444 * doc/c-tree.texi: Likewise.
8445 * doc/extend.texi: Likewise.
8446 * doc/invoke.texi: Likewise.
8447 * doc/objc.texi: Likewise.
8448 * doc/tm.texi: Likewise.
8450 2001-10-08 Richard Henderson <rth@redhat.com>
8452 * varasm.c (set_named_section_flags): Initialize "declared".
8454 2001-10-08 Robert Lipe <robertlipe@usa.net>
8456 * varasm.c (struct in_named_entry): Add declared.
8457 (named_section_first_declaration): New function.
8458 (default_elf_asm_named_section): Use it.
8459 * output.h (named_section_first_declaration): New.
8461 2001-10-08 Richard Henderson <rth@redhat.com>
8463 * i386.md (movsi_xor): Export.
8464 (setcc peep2): Use it when available; add an alternative to
8465 match zero_extendhisi2_and.
8467 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8469 * romp-protos.h (romp_initialize_trampoline): New function.
8470 * romp.c (romp_initialize_trampoline): Likewise.
8471 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8472 romp_initialize_trampoline.
8474 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8476 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8477 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8478 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8479 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8481 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8483 * unroll.c (loop_iterations): Extend check for multiple back edges.
8485 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8487 * langhooks.h: New file.
8488 * Makefile.in (OBJS): Added langhooks.o.
8489 (c-lang.o): Depend on langhooks.h.
8490 (c-common.o): Don't depend on tree-inline.h.
8491 (tree-inline.o): Depend on toplev.h.
8492 (langhooks.o): New rule.
8493 * c-common.c: Don't include tree-inline.h.
8494 (c_mark_lang_decl): Mark argument c as unused.
8495 (c_common_lang_init): Don't initialize hooks here.
8496 * c-lang.c: Include langhooks.h, then override some macros.
8497 (lang_hooks): Initialize with macros in langhooks.h.
8498 (c_init): Don't initialize hooks here.
8499 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8500 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8501 * tree-inline.c: Include toplev.h. Don't define hook variables.
8502 * tree-inline.h: Don't define hook types nor declare hook
8503 variables. Move macros to...
8504 * langhooks.c: ... new file, as functions. Adjust all callers.
8506 2001-10-08 Jeffrey A Law <law@cygnus.com>
8508 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8509 purge_mem_unchanging_flag on all instructions, not just on those
8510 before NOTE_INSN_FUNCTION_BEG.
8512 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8514 * cppmacro.c (_cpp_create_definition): Leave comments off.
8516 * doc/cpp.texi: Update.
8518 2001-10-08 DJ Delorie <dj@redhat.com>
8520 * c-decl.c (grokfield): Make sure the only unnamed fields
8521 we're allowing are either structs or unions.
8522 * doc/extend.texi: Add documentation for the unnamed field
8525 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8527 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8528 * configure.in: Use it.
8529 * configure: Regenerated.
8530 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8531 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8533 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8535 * cppfiles.c (open_file): Don't mark zero-length files
8536 never-reread here. Don't output diagnostics here either.
8537 (stack_include_file): Mark them never-reread here.
8538 (_cpp_read_file): Update.
8540 2001-10-08 Richard Henderson <rth@redhat.com>
8542 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8544 2001-10-08 Richard Henderson <rth@redhat.com>
8546 * expr.c (store_expr): When converting a CONST_INT for storage
8547 in a SUBREG, convert it to both SUBREG modes before stripping
8550 2001-10-08 Richard Henderson <rth@redhat.com>
8552 * varasm.c (restore_varasm_status): New.
8553 * function.h: Declare it.
8554 * function.c (pop_function_context_from): Call it.
8556 2001-10-08 Richard Henderson <rth@redhat.com>
8558 * c-common.h (struct c_lang_decl): Add declared_inline.
8559 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8560 * c-lang.c (c_disregard_inline_limits): Use it.
8561 * c-decl.c (duplicate_decls): Likewise.
8562 (pushdecl, redeclaration_error_message): Likewise.
8563 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8564 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8565 Set DECL_INLINE if -finline-functions.
8566 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8568 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8570 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8571 in enter_macro_context. Create a padding token in its own context
8572 if necessary when the search for '(' fails.
8573 (enter_macro_context): Update.
8575 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8577 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8578 genmultilib, toplev.c: Fix spelling errors of "separate" as
8579 "seperate", and corresponding spelling errors of related words.
8581 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8583 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8584 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8586 * c-dump.c (dump_option_value_info): Likewise.
8587 * c-format.c (format_length_info, format_char_info,
8588 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8589 * collect2.c (names): Likewise.
8590 * cppdefault.h (default_include): Likewise.
8591 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8592 * flow.c (life_analysis): Likewise.
8593 * gcc.c (dir_separator_str, modify_target, option_map,
8594 target_option_translations, spec_list_1, extra_specs_1,
8595 init_spec): Likewise.
8596 * gcov.c (gcov_version_string): Likewise.
8597 * genattr.c (write_units): Likewise.
8598 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8599 * gengenrtl.c (rtx_definition, defs): Likewise.
8600 * genrecog.c (pred_table): Likewise.
8601 * global.c (global_alloc): Likewise.
8602 * lcm.c (optimize_mode_switching): Likewise.
8603 * local-alloc.c (find_free_reg): Likewise.
8604 * params.h (param_info): Likewise.
8605 * predict.c (predictor_info): Likewise.
8606 * protoize.c (unexpansion_struct): Likewise.
8607 * real.c (bmask): Likewise.
8608 * recog.h (insn_operand_data, insn_data): Likewise.
8609 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8610 * stmt.c (expand_nl_goto_receiver): Likewise.
8611 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8612 target_switches, target_options): Likewise.
8613 * tradcif.y (token, tokentab2, yylex): Likewise.
8614 * tree.h (attribute_spec): Likewise.
8616 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8618 * arc.c (arc_output_function_epilogue): Likewise.
8619 * arm.c (processors, all_cores, all_architectures,
8620 arm_override_options, isr_attribute_arg, isr_attribute_args,
8621 arm_isr_value): Likewise.
8622 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8624 * c4x.c (c4x_int_reglist): Likewise.
8625 * d30v.c (override_options): Likewise.
8626 * h8300.c (shift_insn): Likewise.
8627 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8628 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8629 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8630 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8631 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8632 * i386.h (processor_costs, ix86_cost): Likewise.
8633 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8634 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8635 * m68k.c (codes_68881, codes_FPA): Likewise.
8636 * m88k.c (mode_from_align, max_from_align, all_from_align,
8637 best_from_align, m_options): Likewise.
8638 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8639 * mcore.c (mode_from_align): Likewise.
8640 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8641 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8642 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8643 * mips.h (mips_regno_to_class): Likewise.
8644 * ns32k.c (scales): Likewise.
8645 * pa.c (import_string, magic_milli): Likewise.
8646 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8647 * sparc.c (leaf_reg_remap, sparc_override_options,
8648 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8650 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8652 2001-10-07 Dale Johannesen <dalej@apple.com>
8654 * reload1.c (reload_reg_free_p): Teach register interference
8655 checking that multiple output reloads are emitted in
8657 reload1.c (reload_reg_reaches_end_p): Ditto.
8658 reload1.c (reloads_conflict): Ditto.
8660 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8662 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8663 NULL_TREE inside @code.
8665 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8667 * doc/gcc.texi: Document consistent style of "32-bit",
8668 "Objective-C", and "@code{NULL}".
8670 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8672 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8673 (cpp_token_len, cpp_spell_token, cpp_output_token,
8674 _cpp_equiv_tokens): Handle it.
8675 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8676 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8677 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8680 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8682 * gcc.c (default_compilers): Remove .ada.
8684 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8686 * doc/cppinternals.texi: Update.
8688 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8690 * gcc.c (main): Set this_file_error if the appropriate
8691 compiler for a language has not been installed.
8693 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8695 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8697 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8699 * gccbug.in (CATEGORIES): Add ada.
8701 2001-10-05 Catherine Moore <clm@redhat.com>
8703 * config/stormy16/stormy-abi: Document abi changes.
8704 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8705 (ICALL_REGS): New register class.
8706 (NUM_ARGUMENT_REGISTERS): Now 6.
8707 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8709 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8710 * config/stormy16.md (call_internal, call_value_internal,
8711 indirect_jump): Use new 'z' constraint.
8713 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8715 * doc/cppinternals.texi: Update.
8717 2001-10-05 Richard Henderson <rth@redhat.com>
8719 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8720 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8721 the gas section-name-as-label feature.
8723 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8725 * doc/cppinternals.texi: Update.
8727 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8729 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8730 to ensure valid SImode constants.
8732 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8734 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8735 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8736 * c-decl.c: Include tree-inline.h.
8737 (c_expand_body): Call optimize_inline_calls. Determine whether
8738 a function is inlinable upfront, and only clear
8739 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8740 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8741 (c_disregard_inline_limits): New function.
8742 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8743 (c_post_options): Enable tree inlining if inlining is enabled.
8744 Don't inline trees when instrumenting functions.
8745 (c_init): Initialize lang_disregard_inline_limits and
8746 lang_cannot_inline_tree_fn.
8747 * tree-inline.c (initialize_inlined_parameters): Handle calls
8748 with fewer arguments than declared parameters, and fewer
8749 parameters than passed arguments. Don't assume value is a
8751 (declare_return_variable): Convert return value back to the
8752 original type, if it was promoted.
8753 (tree_inlinable_function_p): New function.
8754 (inlinable_function_p): Don't look at DECL_INLINE if we're
8755 inlining all functions. Make it work with a NULL id.
8756 Re-check DECL_UNINLINABLE after language-specific checks.
8757 * tree-inline.h (tree_inlinable_function_p): Declare it.
8758 * integrate.c (save_for_inline): Don't bother to prepare argvec
8760 * cse.c (check_for_label_ref): Don't check deleted labels.
8762 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8763 * tree-inline.c: Include headers needed for the functions moved in.
8764 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8765 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8766 (copy_body, initialize_inlined_parameters): Likewise.
8767 (declare_return_variable, inlinable_function_p): Likewise.
8768 (expand_call_inline, expand_calls_inline): Likewise.
8769 (optimize_inline_calls, clone_body): Likewise.
8770 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8771 (copy_tree_r, remap_save_expr): Likewise.
8773 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8775 * Makefile.in (OBJS): Added tree-inline.o.
8776 (c-common.o): Depend on tree-inline.h.
8777 (tree-inline.o): New target.
8778 * c-common.c: Include tree-inline.h.
8779 (c_mark_lang_decl): Don't mark saved_tree.
8780 (c_common_lang_init): Set lang_anon_aggr_type_p.
8781 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8782 (struct c_lang_decl): Moved saved_tree to tree_decl.
8783 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8784 * integrate.h (function_attribute_inlinable_p): Declare it.
8785 * integrate.c (function_attribute_inlinable_p): Export it.
8786 * tree-inline.c: New file. Define variables declared in...
8787 * tree-inline.h: New file. Declare functions to be moved to
8788 tree-inline.c. Define macros and declare types and hooks for
8789 language-specific tree inlining.
8790 (flag_inline_trees): Moved definition from cp/decl2.c.
8791 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8792 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8793 (struct tree_decl): Moved saved_tree from c_lang_decl and
8794 inlined_fns from C++'s lang_decl.
8796 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8798 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8799 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8801 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8803 * doc/cppinternals.texi: Update.
8805 2001-10-04 Eric Christopher <echristo@redhat.com>
8807 * config/mips/mips.c (init_cumulative_args): Remember to set
8809 * config.gcc: Redo linux configuration. Add target_cpu_default
8810 of soft-float to all mipsisa32 combinations and tx39.
8811 * config/mips/linux.h: Remove include of mips.h.
8813 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8815 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8816 HOST_LDFLAGS and HOST_CPPFLAGS.
8818 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8820 * c-parse.in (objc_inherit_code, objc_pq_context,
8821 objc_public_flag): Make static.
8822 (objc_interface_context, objc_implementation_context,
8823 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8824 global tree array in objc/objc-act.[ch].
8825 (methoddef): Remove unnecessary code.
8827 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8828 Hoist struct definitions to objc-act.h.
8829 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8830 cat_count): Place declaration in objc-act.h.
8831 (objc_tree_index): Move enumeration to objc-act.h.
8832 (objc_global_trees): Place declaration and macro accessors in
8834 (implementation_context): Remove duplicate; use
8835 objc_implementation_context instead:
8836 (method_context): Remove duplicate; use objc_method_context
8838 (objc_ellipsis_node, objc_method_prototype_template,
8839 implemented_classes, function_type): Move global vars to
8841 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8842 (build_message_expr): Move actual construction of ObjC message
8843 send nodes to finish_message_expr.
8844 (finish_message_expr): New routine, contains code formerly in
8846 * objc/objc-act.h (finish_message_expr): New prototype.
8847 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8848 declarations; these vars are now part of objc_global_trees.
8849 (objc_tree_index, objc_global_trees): Move definitions from
8851 * objc/objc-tree.def: Update copyright info.
8853 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8855 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8857 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8858 only if TARGET_ARCH64.
8860 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8862 * doc/extend.texi: Fix some problems with previous checkin.
8863 * doc/invoke.texi: Likewise.
8865 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8867 * cpphash.h: Update comments.
8868 (cpp_context): Update.
8869 (spec_nodes): Remove n__Pragma.
8870 * cppinit.c (cpp_create_reader): Update.
8871 (builtin_array): Add _Pragma.
8872 * cpplib.h: Update comments.
8873 (NODE_DISABLED, BT_PRAGMA): New.
8874 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8875 * cppmacro.c (struct cpp_macro): Remove disabled.
8876 (builtin_macro): Return int, handle _Pragma, push the new token
8877 on the context stack.
8878 (funlike_invocation_p): Unconstify, update.
8879 (enter_macro_context): Handle builtins here.
8880 (replace_args, push_token_context, push_ptoken_context):
8881 Update for prototype changes.
8882 (_cpp_pop_context): Update.
8883 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8884 (cpp_sys_macro_p): Update.
8885 (_cpp_free_definition): Clear disabled flag.
8886 (_cpp_create_definition): Upate.
8887 * cppmain.c: Update comments.
8889 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8890 Andreas Jaeger <aj@suse.de>,
8891 Jan Hubicka <jh@suse.cz>
8893 * doc/invoke.texi (i386 Options): Document x86-64 options.
8894 (i386 and x86-64 Options): Rename i386 options section.
8896 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8897 (TARGET_SWITCHES): Add -munwind-info.
8898 (MASK_NO_UNWIND_INFO): New.
8899 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8901 (ASM_OUTPUT_DOUBLE_INT): New.
8903 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8904 * config.gcc: Fix tm_file settings for x86-64.
8905 * config/i386/x86-64.h: New file with OS independent x86-64
8907 * config/i386/biarch64.h: New file used to configure compiler
8908 to biarch/64bit compilation.
8910 * config/i386/i386.c: (override_options): Set flags default
8911 for 64bit compilation.
8913 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8915 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8916 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8917 constants on x86_64.
8918 (ix86_attr_length_immediate_default): Support MODE_DI.
8919 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8921 (indirect_jump, tablejump): Turn into expander.
8923 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8925 * c-common.c (c_format_attribute_table): Make format and
8926 format_arg attributes apply to function types rather than to
8928 (is_valid_printf_arglist): Construct an attribute list and pass
8929 that to check_function_format rather than a name.
8930 * c-common.h (check_function_format): Adjust prototype.
8931 * c-decl.c (duplicate_decls): Preserve attributes from type of
8932 built-in decl when allowing for harmless conflict in types.
8933 * c-format.c (record_function_format,
8934 record_international_format, function_format_list,
8935 international_format_info, international_format_list): Remove.
8936 (function_format_info): Remove next, name and assembler_name.
8937 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8938 (decode_format_attr): New.
8939 (handle_format_attribute): Handle receiving a type rather than a
8940 decl. Call decode_format_attr. Store format information in a
8941 function_format_info.
8942 (handle_format_arg_attribute): Correct comment. Handle receiving
8943 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8945 (check_format_info_recurse, check_format_info_main): Take argument
8946 numbers as unsigned HOST_WIDE_INT.
8947 (check_function_format): Take a list of attributes from the
8948 function type rather than a name or assembler name. Check for
8949 format attributes in that list and the attributes on the type of
8950 the current function rather than looking through
8951 function_format_list.
8952 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8954 (check_format_info_recurse): Take format_arg attributes from the
8955 type of the function calls rather than using
8956 international_format_list. Allow for multiple format_arg
8958 * c-typeck.c (build_function_call): Pass type attributes to
8959 check_function_format rather than name or assembler name. Don't
8960 require there to be a name or assembler name to check formats.
8962 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8964 * attribs.c (decl_attributes): Possibly call
8965 insert_default_attributes to insert default attributes on
8966 functions in a lazy manner.
8967 * builtin-attrs.def: New file; define the default format and
8968 format_arg attributes.
8969 * c-common.c (c_format_attribute_table): Move to earlier in the
8971 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8972 (enum built_in_attribute, built_in_attributes,
8973 c_attrs_initialized, c_init_attributes,
8974 c_common_insert_default_attributes): New.
8975 (c_common_lang_init): Don't initialize format_attribute_table. Do
8976 call c_init_attributes.
8977 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8978 * c-common.h (init_function_format_info): Don't declare.
8979 (c_common_insert_default_attributes): Declare.
8980 * c-decl.c (implicitly_declare, builtin_function): Call
8982 (init_decl_processing): Don't call init_function_format_info.
8983 (insert_default_attributes): New.
8984 * c-format.c (handle_format_attribute,
8985 handle_format_arg_attribute): Be quiet about inappropriate
8986 declaration when applying default attributes.
8987 (init_function_format_info): Remove.
8988 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
8989 (insert_default_attributes): Declare.
8991 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8993 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
8995 2001-10-01 Jim Wilson <wilson@redhat.com>
8997 * sched-deps.c (add_dependence): When elide conditional dependence,
8998 check that insn doesn't modify cond2.
9000 2001-10-01 Dale Johannesen <dalej@apple.com>
9002 * config/rs6000/rs6000.h (enum processor_type): Add support
9003 for 7400 (G4) and 7450.
9005 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9006 (rs6000_issue_rate): Ditto.
9007 (rs6000_adjust_cost): Fix cycle counts for compares.
9008 (debug_stack_info): Fix an obvious typo.
9009 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9010 * doc/invoke.texi: Document.
9011 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9013 (PROCESSOR_DEFAULT): Ditto.
9015 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9017 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9018 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9019 later recursive make invocation.
9021 2001-10-01 Hans Boehm <boehm@acm.org>
9023 * optabs.c (emit_libcall_block): When using non-call exceptions,
9024 don't add REG_LIBCALL reg notes to trapping calls.
9026 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9028 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9029 (propagate_one_insn): Update for above change
9031 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9033 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9034 _Unwind_GetTextRelBase): Argument is unused.
9036 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9038 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9039 Loop through NOPs, placeholders, and components.
9040 Don't go through NOPs if change mode.
9041 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9042 * emit-rtl.c (set_mem_alias_set): Enable check.
9043 * expr.c (find_placeholder): New function.
9044 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9045 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9046 to modify it and avoid unneeded copies.
9047 * expr.h (expand_expr): Always define.
9048 (find_placeholder): New declaration.
9050 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9052 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9053 operand 2 is the stack pointer.
9054 ("addr-peephole"): Fix address computation peephole when operand 2
9055 is the stack pointer.
9057 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9059 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9060 (ix86_setup_incoming_varargs): Likewise.
9062 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9064 * stor-layout.c (layout_type): Don't complain about too-large
9067 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9069 * function.c (keep_stack_depressed): Don't use delete_insn.
9071 * expr.h (set_mem_alias_set): Move decl to here.
9072 * rtl.h (mem_attrs): New typedef and struct.
9073 (union rtunion_def): Add field for mem_attrs.
9074 (X0MEMATTR, MEM_ATTRS): New macros.
9075 (MEM_ALIAS_SET): Use MEM_ATTRS.
9076 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9077 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9078 (set_mem_alias_set): Delete decl from here.
9080 * alias.c (set_mem_alias_set): Delete from here.
9081 * emit-rtl.c (mem_attrs_htab): New variable.
9082 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9083 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9084 (mem_attrs_mark, get_mem_attrs): Likewise.
9085 (gen_rtx_MEM): Clear MEM_ATTRS.
9086 (set_mem_attributes): Move to here.
9087 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9088 (init_emit_once): const_int_htab now deletable htab.
9089 Initialize mem_attrs_htab.
9090 * explow.c (set_mem_attributes): Delete from here.
9091 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9092 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9093 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9094 * reload1.c (reload): Rework changing REG to MEM.
9096 2001-09-30 H.J. Lu <hjl@gnu.org>
9098 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9099 * config.in: Rebuild.
9101 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9103 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9104 ("tsthi_1"): Avoid allocation in register y.
9105 ("*movqi_68hc12"): Reorganize and fix constraints.
9106 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9107 ("addqi3"): Likewise.
9108 ("addhi3"): Fix constraints.
9109 ("*logicalhi3_zexthi"): Disparage soft registers.
9111 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9113 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9116 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9118 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9119 that we use setjmp/longjmp exceptions.
9121 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9123 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9124 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9125 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9126 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9127 (_cpp_extend_buff, BUFF_ROOM): Update.
9128 (_cpp_append_extend_buff): New.
9129 (struct cpp_reader): Remove macro_pool, add a_buff.
9130 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9132 (cpp_destroy): Free a_buff instead of macro_pool.
9133 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9134 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9135 _cpp_pool_alloc, ): Remove.
9136 (parse_number, parse_string): Update use of _cpp_extend_buff.
9137 (_cpp_extend_buff): Update.
9138 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9139 * cpplib.c (glue_header_name, parse_answer):
9140 Update use of _cpp_extend_buff.
9141 (cpp_register_pragma, cpp_register_pragma_space): Use
9143 (do_assert, do_unassert): Check for EOL, update.
9144 * cppmacro.c (stringify_arg, collect_args): Update to use
9145 _cpp_extend_buff and _cpp_append_extend_buff.
9146 (save_parameter, parse_params, alloc_expansion_token,
9147 _cpp_create_definition): Rework memory management.
9149 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9151 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9152 update md_exec_prefix.
9153 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9156 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9158 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9159 (SELECT_CC_MODE): Use s390_select_ccmode.
9160 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9161 * config/s390/s390.c (s390_select_ccmode): New.
9162 (s390_match_ccmode): Add CCLmode.
9163 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9164 (output_branch_condition, output_inverse_branch_condition): Removed.
9165 (print_operand): Use s390_branch_condition_mnemonic.
9166 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9167 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9168 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9170 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9171 when converting conditional branches to far branches.
9172 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9173 cmpint_di): Use CCSmode instead of CCUmode.
9175 * config/s390/s390.c (legitimate_la_operand_p): New.
9176 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9177 * config/s390/s390.md (movsi): Convert load address patterns to
9178 arithmetic operations when necessary.
9179 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9180 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9181 (*do_la_reg_0): Don't use before reload.
9183 * config/s390/s390.c (legitimize_address): Make more efficient
9184 use of two-register addressing mode.
9186 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9187 with -mno-backchain in some corner cases.
9189 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9191 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9193 * reload.c (find_reloads): Mark new USE insns with QImode.
9194 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9195 find_reloads_subreg_address): Likewise.
9196 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9198 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9200 (reload): Make sure there are no USEs with mode other than
9201 VOIDmode. At the end, remove those marked with QImode.
9203 2001-09-29 Per Bothner <per@bothner.com>
9205 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9206 * Makefile.in (includedir): Rename to local_includedir.
9207 (includedir): Define as $(prefix)/include.
9208 * config.in (PREFIX_INCLUDE_DIR): New variable.
9209 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9211 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9213 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9215 * doc/extend.texi (Vector Extensions): New node.
9216 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9217 i386 -mmmx, -msse, -m3dnow.
9219 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9221 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9223 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9225 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9227 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9229 2001-09-28 Richard Henderson <rth@redhat.com>
9231 * varasm.c (assemble_integer): Bound alignment check by
9234 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9236 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9238 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9240 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9242 Mostly from Graham Stott <grahams@redhat.com>
9243 * c-common.c (type_for_mode): Add support for V2SFmode.
9244 * tree.c (build_common_tree_nodes_2): Likewise.
9245 * tree.h (enum tree_index, global_trees): Likewise.
9246 * config/i386/i386.c (x86_3dnow_a): New variable.
9247 (override_options): Support 3Dnow extensions.
9248 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9249 Athlon's version of 3Dnow.
9250 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9251 (ix86_expand_builtin): Handle them.
9252 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9253 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9254 TARGET_3DNOW_A): New macros.
9255 (TARGET_SWITCHES): Add 3Dnow switches.
9256 (VALID_MMX_REG_MODE_3DNOW): New macro.
9257 (VECTOR_MODE_SUPPORTED_P): Use it.
9258 (enum ix86_builtins): Add entries for 3Dnow builtins.
9259 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9260 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9261 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9262 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9263 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9264 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9265 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9266 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9267 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9268 sfence_insn, prefetch): Make these available if TARGET_SSE or
9271 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9273 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9274 ix86_va_start, ix86_build_va_list): Declare.
9275 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9276 ix86_va_start, ix86_build_va_list): New global functions.
9277 * i386.md (sse_prologue_save_insn): New insn.
9278 (sse_prologue_save): New expander.
9279 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9280 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9282 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9284 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9285 Use size_t everywhere, make definitions consistent with
9288 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9290 * gcse.c (replace_store_insn): Use delete_insn.
9291 * loop.c (move_movables): Likewise; avoid delete_insn
9292 from clobbering notes moved elsewhere.
9293 (check_dbra_loop): Use delete_insn.
9294 * ssa.c (convert_from_ssa): Likewise.
9295 * cse.c (cse_insn): Use delete_insn.
9297 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9299 * cpphash.h (struct cpp_buff): Make unsigned.
9300 (_cpp_get_buff): Take length of size_t.
9301 (_cpp_unaligned_alloc): New.
9302 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9303 (struct cpp_reader): Remove ident_pool. Add u_buff.
9304 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9305 (cpp_destroy): Destroy u_buff, not ident_pool.
9306 * cpplex.c (parse_number, parse_string, save_comment,
9307 cpp_token_as_text): Update to use the unaligned buffer.
9308 (new_buff): Make unsigned.
9309 (_cpp_unaligned_alloc): New.
9310 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9311 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9313 (collect_args): Make unsigned.
9315 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9317 * cpplex.c (cpp_output_token): Use a putc loop for
9318 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9320 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9321 * configure, config.in: Regenerate.
9322 * system.h: Replace fwrite and fprintf with their unlocked
9323 variants if available.
9325 2001-09-27 Richard Henderson <rth@redhat.com>
9327 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9328 in favour of .eh_frame.
9330 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9332 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9334 (LIBCALL_VALUE): Likewise.
9336 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9338 * cpphash.h: Update comment.
9339 * cpplex.c: Update comments.
9340 (_cpp_can_paste): Remove.
9341 * cpplib.h (_cpp_can_paste): Remove.
9342 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9343 lexer rather than _cpp_can_paste.
9345 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9347 * doc/cppinternals.texi: Update.
9349 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9351 * cpphash.h (struct cpp_pool): Remove locks and locked.
9352 (struct cpp_context): Add member buff.
9353 (struct cpp_reader): Remove member argument_pool.
9354 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9355 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9356 * cpplex.c (chunk_suitable): Remove pool argument.
9357 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9358 (new_buff, _cpp_extend_buff): Update.
9359 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9360 which buffer is returned.
9361 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9362 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9363 * cppmacro.c (lock_pools, unlock_pools): Remove.
9364 (push_ptoken_context): Take a _cpp_buff.
9365 (enter_macro_context): Pool locking removed.
9366 (replace_args): Use a _cpp_buff for the replacement list with
9368 (push_token_context): Clear buff.
9369 (expand_arg): Use _cpp_pop_context.
9370 (_cpp_pop_context): Free a context's buffer, if any.
9372 2001-09-26 DJ Delorie <dj@redhat.com>
9374 * c-typeck.c (digest_init): Check for sizeless arrays.
9376 2001-09-26 Richard Henderson <rth@redhat.com>
9378 * optabs.c (init_one_libfunc): Create a dummy function type
9379 instead of using error_mark_node.
9381 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9383 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9384 _cpp_extend_buff, _cpp_free_buff): New.
9385 (struct cpp_reader): New member free_buffs.
9386 * cppinit.c (cpp_destroy): Free buffers.
9387 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9388 _cpp_extend_buff, _cpp_free_buff): New.
9389 * cpplib.h (struct cpp_options): Remove unused member.
9390 * cppmacro.c (collect_args): New. Combines the old parse_arg
9391 and parse_args. Use _cpp_buff for memory allocation.
9392 (funlike_invocation_p, replace_args): Update.
9394 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9396 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9398 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9400 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9402 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9404 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9407 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9408 Jim Wilson <wilson@redhat.com>
9410 * doc/install.texi (Specific, ia64-*-linux): Document.
9412 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9414 * Makefile.in (cfgrtl.o): Add.
9415 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9416 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9417 free_aux_for_edge): Declare.
9419 (HAVE_return): Undefine.
9420 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9421 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9422 free_aux_for_edge): New global functions.
9423 (first_delete_block): New static variable.
9424 (init_flow): Clear first_delete_block.
9425 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9426 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9427 try_redirect_by_replacing_jump, last_loop_beg_note,
9428 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9429 delete_insn, delete_insn_chain, create_basic_block_structure,
9430 create_basic_block, flow_delete_block, compute_bb_for_insn,
9431 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9432 set_block_for_new_insns, split_block, merge_blocks_nomove,
9433 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9434 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9435 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9436 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9437 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9438 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9439 purge_all_dead_edges): Move to ....
9440 * cfgrtl.c: New file; .... Here.
9442 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9443 (reroder_basic_block): Use alloc_aux_for_blocks.
9444 * predict.c (estimate_bb_frequencies): Likewise; use
9445 alloc_aux_for_edges.
9446 * profile.c (compute_branch_probabilities): Likewise.
9447 (branch_prob): Likewise.
9448 * reg-stack.c (reg_to_stack): Likewise.
9450 * emit-rtl.c (emit_insns_after): Never return NULL.
9452 * basic-block.h (set_block_for_new_insns): Delete.
9453 * cfgrtl.c (set_block_for_new_insns): Delete.
9455 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9456 calls when crossjumping.
9458 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9459 * unroll.c (copy_loop_body): Use delete_insn.
9461 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9462 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9463 keep_stack_depressed): Likewise.
9464 * gcse.c (cprop_cc0_jump): Likewise.
9465 * local-alloc.c (update_equiv_regs): Likewise.
9466 * loop.c (scan_loop, loop_delete_insns): Likewise.
9467 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9468 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9469 delete_output_reload, delete_address_reloads_1,
9470 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9472 * sibcall.c (replace_call_placeholder): Likewise.
9473 * cse.c (cse_insn): Likewise.
9475 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9477 From Graham Stott <grahams@redhat.com>
9478 (def_builtin): Only define builtins appropriate for target_flags. All
9480 (builtin_decsription): Add new field mask which is used to determine
9481 when to define the builtin via the macro def_builtin.
9483 (bdesc_comi): Initialise new mask fields.
9484 (bdesc_2srg): Likewise.
9485 (bdesc_1arg): Likewise.
9487 * config/i386/i386.c (ix86_init_builtins): Correct return type
9488 building v4hi_ftype_v4hi_int_int tree node.
9489 (ix86_expand_sse_comi): Fix typo swapping operands.
9490 Don't swap comparision condition, it is already swapped.
9491 (ix86_expand_sse_compare): Before swapping operands
9492 move operand 1 into new rtx and not the target rtx.
9493 Don't swap comparison condition, it is already swapped.
9494 Always check whether we need to create a new TARGET.
9496 * config/i386/i386.md: (sse_comi) Fix typos.
9497 (sse_ucomi): Likewise.
9498 (cvtss2si): Fix operand 0 contraint.
9499 (cvttss2si): Likewise.
9500 (sse_unpckhps): Fix mode for operand 2.
9501 (sse_unpcklps): Likewise.
9503 2001-09-25 Graham Stott <grahams@redhat.com>
9505 * sibcall.c (skip_copy_to_return_value): Tighten return value
9508 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9510 * rs6000.c (lwa_operand): Address must be word aligned.
9512 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9514 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9515 number has been set.
9516 (type_hash_mark): Mark type itself.
9518 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9520 * c-lex.c (cb_def_pragma): Update.
9521 (c_lex): Update, and skip padding.
9522 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9523 * cpphash.h (struct toklist): Delete.
9524 (union utoken): New.
9525 (struct cpp_context): Update.
9526 (struct cpp_reader): New members eof, avoid_paste.
9527 (_cpp_temp_token): New.
9528 * cppinit.c (cpp_create_reader): Update.
9529 * cpplex.c (_cpp_temp_token): New.
9530 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9531 (cpp_output_token): Don't print leading whitespace.
9532 (cpp_output_line): Update.
9533 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9534 do_include_common, do_line, do_ident, do_pragma,
9535 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9536 parse_assertion): Update.
9537 (get_token_no_padding): New.
9538 * cpplib.h (CPP_PADDING): New.
9539 (AVOID_LPASTE): Delete.
9540 (struct cpp_token): New union member source.
9541 (cpp_get_token): Update.
9542 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9543 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9544 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9545 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9546 _cpp_backup_tokens, _cpp_create_definition): Update.
9547 (push_arg_context): Delete.
9548 (padding_token, push_token_context, push_ptoken_context): New.
9549 (make_string_token, make_number_token): Update, rename.
9550 (cpp_get_token): Update to handle tokens as pointers to const,
9551 and insert padding appropriately.
9552 * cppmain.c (struct printer): New member prev.
9553 (check_multiline_token): Constify.
9554 (do_preprocessing, cb_line_change): Update.
9555 (scan_translation_unit): Update to handle spacing.
9556 * scan-decls.c (get_a_token): New.
9557 (skip_to_closing_brace, scan_decls): Update.
9558 * fix-header.c (read_scan_file): Update.
9560 * doc/cpp.texi: Update.
9562 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9564 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9565 leak by passing malloc'ed pointer to reconcat, not concat.
9567 2001-09-24 DJ Delorie <dj@redhat.com>
9569 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9571 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9573 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9574 reference is from the literal pool.
9576 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9578 * doc/install.texi (Final install): Request additional information
9579 in mail about successful builds.
9581 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9583 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9584 initial value of return pointer register instead of value in frame-20.
9587 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9589 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9590 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9591 the libcall if there isn't a referenced identifier for the symbol.
9593 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9595 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9596 non 64-bit machines. Use these as a plabel for the trampoline.
9597 (TRAMPOLINE_SIZE): Adjust size for new words.
9598 (INITIALIZE_TRAMPOLINE): Initialize new words.
9599 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9600 pointer to the plabel in the trampoline.
9602 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9604 * pa.c (function_arg): Pass floating arguments in both general and
9605 floating registers in indirect (dynamic) calls when generating code
9606 for the 32 bit ABI and the HP assembler.
9608 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9610 * doc/install.texi: Markup fixes.
9611 Use Solaris 2, SunOS 4 as appropriate.
9612 (Specific, *-*-solaris2*): Explain this.
9613 Unconditionally warn against /usr/ucb tools.
9614 Remove Sun as warning, obsolete.
9615 Move X11 header bug workaround here, update patches.
9616 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9617 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9619 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9621 * errors.h (warning, error, fatal, internal_error): Don't mark
9622 with ATTRIBUTE_PRINTF_n.
9623 * toplev.h (internal_error, fatal_io_error, warning, error,
9624 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9625 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9628 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9630 * function.c (pop_function_context_from): var_refs_queue
9631 and temp slots now in GC memory.
9632 (mark_function_status, free_after_compilation): Likewise;
9633 also struct function now in GC memory.
9634 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9635 (combine_temp_slots): Likewise.
9636 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9637 (prepare_function_start): Use GC memory for struct function.
9638 (mark_temp_slot): Deleted.
9639 (gcc_mark_struct_function): struct function now in GC memory.
9641 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9642 code for division, not modulus.
9644 * rtl.def (MEM): Remove obsolete part of comment.
9646 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9648 * c-format.c (init_function_format_info): Check __builtin_printf
9649 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9652 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9654 * c-common.c (format_attribute_table): Remove decl.
9655 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9656 (lang_attribute_common): Likewise.
9658 * function.c (fix_lexical_address): Use set_mem_alias_set.
9659 (expand_function_start): Likewise.
9660 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9662 * varasm.c (output_constant): Fix unused variable warning.
9664 * attribs.c: New file, from c-common.c.
9665 (attribute_tables): Now four elements.
9666 (format_attribute_table, lang_attribute_common): New variables.
9667 (init_attributes): Reflect above changes.
9668 (handle_mode_attribute): Delete check for wider than uintmax.
9669 * c-common.c: Delete parts moved to attribs.c.
9670 (enum attrs): Deleted; unused.
9671 (c_format_attribute_table): New variable.
9672 (c_common_lang_init): Initialize format_attribute_table with it.
9673 * c-common.h (decl_attributes): Remove decl.
9674 * tree.h (decl_attribute): Move it to here.
9675 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9676 (attribs.o): New rule.
9678 2001-09-22 Andreas Jaeger <aj@suse.de>
9680 * builtins.c (c_getstr): Remove unused variable.
9682 2001-09-21 Richard Henderson <rth@redhat.com>
9684 * reload1.c (reload): Use delete_insn instead of splatting
9687 2001-09-21 Richard Henderson <rth@redhat.com>
9689 * reload.c (push_secondary_reload): Don't check for "=" in output
9690 constraint after ""->ALL_REGS check.
9692 2001-09-21 Richard Henderson <rth@redhat.com>
9694 * predict.c (expected_value_to_br_prob): Use pc_set.
9696 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9697 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9699 2001-09-21 Richard Henderson <rth@redhat.com>
9701 * rtl.h (LCT_RETURNS_TWICE): New.
9702 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9704 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9705 to ECF_RETURNS_TWICE.
9706 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9709 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9711 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9712 (JMP_BUF_SIZE): New.
9714 2001-09-21 Richard Henderson <rth@redhat.com>
9716 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9719 2001-09-21 Richard Henderson <rth@redhat.com>
9721 * tree.def (FDESC_EXPR): New.
9722 * expr.c (expand_expr): Handle it.
9723 * varasm.c (initializer_constant_valid_p): Likewise.
9724 (output_constant): Likewise.
9725 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9726 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9727 (ASM_OUTPUT_FDESC): New.
9728 * doc/tm.texi: Document the new macros.
9730 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9732 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9733 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9734 once merging is complete.
9736 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9738 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9740 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9742 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9743 that would be invalid after a merge.
9745 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9747 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9748 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9750 (flow_delete_insn): This one.
9751 (delete_insn_chain): Rename from ...; do not care labels.
9752 (flow_delete_insn_chain): ... this one.
9753 (flow_delete_block): Remove the insns one BB has been expunged.
9754 (merge_blocks_nomove): Likewise.
9755 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9756 updating BB boundaries.
9757 (tidy_fallthru_edge): Likewise.
9758 (commit_one_edge_insertion): Likewise.
9759 * cfgbuild.c (find_basic_block): Likewise.
9760 (find_basic_blocks_1): Likewise.
9761 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9762 (try_crossjump_to_edge): Likewise.
9763 (try_optimize_cfg): Likewise.
9764 * cse.c (delete_trivially_dead_insns): Likewise.
9765 * df.c (df_insn_delete): Likewise.
9766 * doloop.c (doloop_modify): Use delete_related_insns.
9767 * emit-rtl.c (try_split): Likewise.
9768 (remove_insn): Update BB boundaries.
9769 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9770 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9771 updating BB boundaries.
9772 (propagate_block_delete_insn): Likewise.
9773 (propagate_block_delete_libcall): Likewise.
9774 * function.c (delete_handlers): Use delete_related_insns.
9775 (thread_prologue_and_epilogue_insns): Likewise.
9776 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9777 * genpeep.c (gen_peephole): Use delete_related_insns.
9778 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9780 (find_cond_trap): Likewise.
9781 * integrate.c (save_for_inline): Use delete_related_insns.
9782 (copy_insn_list): Likewise.
9783 * jump.c (pruge_linie_number_notes): Likewise.
9784 (duplicate_loop_exit_test): Likewise.
9785 (delete_computation): Likewise.
9786 (delete_related_insn): Rename from ...; use delete_insn
9787 (delete_insn): ... this one.
9788 (redirect_jump): Use delete_related_insns.
9789 * loop.c (scan_loop): Likewise.
9790 (move_movables): Likewise.
9791 (find_and_verify_loops): Likewise.
9792 (check_dbra_loop): Likewise.
9793 * recog.c (peephole2_optimize): Likewise.
9794 * reg-stack.c (delete_insn_for_stacker): Remove.
9795 (move_for_stack_reg): Use delete_insn.
9796 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9797 * reload1.c (delete_address_reloads): Use delete_related_insns.
9798 (fixup_abnormal_edges): Use delete_insn.
9799 * recog.c (emit_delay_sequence): Use delete_related_insns.
9800 (delete_from-delay_slot): Likewise.
9801 (delete_scheduled_jump): likewise.
9802 (optimize_skip): Likewise.
9803 (try_merge_delay_insns): Likewise.
9804 (full_simple_delay_slots): Likewise.
9805 (fill_slots_from_thread): Likewise.
9806 (relax_delay_slots): Likewise.
9807 (make_return_insns): Likewise.
9808 (dbr_schedule): Likewise.
9809 * rtl.h (delete_insn): Rename to delete_related_insns.
9810 (delete_insn, delete_insn_chain): New prototypes.
9811 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9812 by df_insn_delete already.
9813 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9814 * ssa.c (convert_from_ssa): Use delete_related_insns.
9815 * unroll.c (unroll_loop): Likewise.
9816 (calculate_giv_inc): Likewise.
9817 (copy_loop_body): Likewise.
9819 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9820 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9821 ix86_return_in_memory, ix86_function_value): Declare.
9822 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9823 new static valurables.
9824 (x86_64_reg_class): New enum
9825 (x86_64_reg_class_name): New array.
9826 (classify_argument, examine_argument, construct_container,
9827 merge_classes): New static functions.
9828 (optimization_options): Enable flag_omit_frame_pointer and disable
9829 flag_pcc_struct_return on 64bit.
9830 (ix86_libcall_value, ix86_function_value,
9831 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9832 ix86_return_in_memory, ix86_function_value): New global functions.
9833 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9834 (function_arg_advance): Handle x86_64 passing conventions.
9835 (function_arg): Likewise.
9836 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9837 (RETURN_IN_MEMORY): Move offline.
9838 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9839 (FUNCTION_VALUE_REGNO_P): New macro.
9840 (FUNCTION_ARG_REGNO_P): Move offline.
9841 (struct ix86_args): Add maybe_vaarg.
9842 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9843 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9845 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9847 * s390.md: Changed attributes for scheduling.
9848 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9851 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9853 Table-driven attributes.
9854 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9855 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9856 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9857 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9858 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9859 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9860 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9861 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9862 * tree.h (struct tree_decl): Change machine_attributes to
9864 * doc/c-tree.texi: Document that all attributes are now attached
9866 * c-common.c (add_attribute, attrtab, attrtab_idx,
9867 default_valid_lang_attribute, valid_lang_attribute): Remove.
9868 (attribute_tables, attributes_initialized,
9869 c_common_attribute_table, default_lang_attribute_table): New
9871 (handle_packed_attribute, handle_nocommon_attribute,
9872 handle_common_attribute, handle_noreturn_attribute,
9873 handle_unused_attribute, handle_const_attribute,
9874 handle_transparent_union_attribute, handle_constructor_attribute,
9875 handle_destructor_attribute, handle_mode_attribute,
9876 handle_section_attribute, handle_aligned_attribute,
9877 handle_weak_attribute, handle_alias_attribute,
9878 handle_no_instrument_function_attribute,
9879 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9880 handle_no_limit_stack_attribute, handle_pure_attribute): New
9882 (init_attributes, decl_attributes): Rewrite to implement
9883 table-driven attributes.
9884 * c-common.h (enum attribute_flags): Move to tree.h.
9885 * c-format.c (decl_handle_format_attribute,
9886 decl_handle_format_arg_attribute): Rename to
9887 handle_format_attribute and handle_format_arg_attribute. Update
9888 for table-driven attributes.
9889 * c-common.h (decl_handle_format_attribute,
9890 decl_handle_format_arg_attribute): Remove prototypes.
9891 (handle_format_attribute, handle_format_arg_attribute): Add
9893 * c-decl.c (grokdeclarator): Handle attributes nested inside
9895 * c-parse.in (setattrs, maybe_setattrs): Remove.
9896 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9897 Update to handle nested attributes properly.
9898 (maybe_resetattrs, after_type_declarator,
9899 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9900 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9902 (make_pointer_declarator): Update to handle nested attributes
9904 * doc/extend.texi: Update documentation of limits of attributes
9905 syntax. Warn about problems with attribute semantics in C++.
9906 * target.h (struct target): Remove valid_decl_attribute and
9907 valid_type_attribute. Add attribute_table and
9908 function_attribute_inlinable_p.
9909 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9910 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9911 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9913 (TARGET_INITIALIZER): Update.
9914 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9916 (function_attribute_inlinable_p): New function. Check for the
9917 presence of any machine attributes before using
9918 targetm.function_attribute_inlinable_p.
9919 (function_cannot_inline_p): Update.
9920 * Makefile.in (integrate.o): Update dependencies.
9921 * doc/tm.texi: Update documentation of target attributes and
9922 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9923 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9925 (default_target_attribute_table,
9926 default_function_attribute_inlinable_p): New.
9927 (lookup_attribute): Update comment to clarify handling of multiple
9928 attributes with the same name.
9929 (merge_attributes, attribute_list_contained): Allow multiple
9930 attributes with the same name but different arguments to appear in
9931 the same attribute list.
9932 * tree.h (default_valid_attribute_p): Remove prototype.
9933 (struct attribute_spec): New.
9934 (default_target_attribute_table): Declare.
9935 (enum attribute_flags): Move from c-common.h. Add
9936 ATTR_FLAG_TYPE_IN_PLACE.
9937 (default_function_attribute_inlinable_p): Declare.
9938 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9939 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9940 (TARGET_ATTRIBUTE_TABLE): Define.
9941 (vms_attribute_table): New.
9942 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9943 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9944 (TARGET_ATTRIBUTE_TABLE): Define.
9945 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9946 * config/arm/arm.c (arm_valid_type_attribute_p,
9947 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9949 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9951 (TARGET_ATTRIBUTE_TABLE): Define.
9952 (arm_attribute_table, arm_handle_fndecl_attribute,
9953 arm_handle_isr_attribute): New.
9954 * config/avr/avr.c (avr_valid_type_attribute,
9955 avr_valid_decl_attribute): Remove.
9956 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9958 (TARGET_ATTRIBUTE_TABLE): Define.
9959 (avr_attribute_table, avr_handle_progmem_attribute,
9960 avr_handle_fndecl_attribute): New.
9961 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9962 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9963 (TARGET_ATTRIBUTE_TABLE): Define.
9964 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9965 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9966 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9967 (TARGET_ATTRIBUTE_TABLE): Define.
9968 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9969 h8300_handle_eightbit_data_attribute,
9970 h8300_handle_tiny_data_attribute): New.
9971 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9972 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9974 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9976 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9977 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9979 (TARGET_ATTRIBUTE_TABLE): Define.
9980 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9981 ix86_handle_regparm_attribute): New.
9982 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
9983 i386_pe_valid_type_attribute_p): Remove.
9984 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
9985 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
9986 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9987 (TARGET_ATTRIBUTE_TABLE): Define.
9988 (ia64_attribute_table): New.
9989 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
9990 interrupt_ident2, model_ident1, model_ident2): Remove.
9991 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9992 (TARGET_ATTRIBUTE_TABLE): Define.
9993 (init_idents): Update.
9994 (m32r_attribute_table, m32r_handle_model_attribute): New.
9995 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
9997 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9998 (TARGET_ATTRIBUTE_TABLE): Define.
9999 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10000 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10001 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10002 (TARGET_ATTRIBUTE_TABLE): Define.
10003 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10004 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10005 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10006 (TARGET_ATTRIBUTE_TABLE): Define.
10007 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10008 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10009 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10010 (TARGET_ATTRIBUTE_TABLE): Define.
10011 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10012 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10013 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10014 (TARGET_ATTRIBUTE_TABLE): Define.
10015 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10016 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10018 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10020 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10021 (TARGET_ATTRIBUTE_TABLE): Define.
10022 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10024 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10025 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10026 (TARGET_ATTRIBUTE_TABLE): Define.
10027 (v850_attribute_table, v850_handle_interrupt_attribute,
10028 v850_handle_data_area_attribute): New.
10029 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10030 Return void. Call decl_attributes instead of
10031 valid_machine_attribute.
10033 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10035 * sh-protos.h (sh_pr_n_sets): Declare.
10036 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10037 look at the copy to determine if PR needs to be saved.
10038 sh_pr_n_sets: New function.
10039 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10040 (ALLOCATE_INITIAL_VALUE): Define.
10042 * sh.c (initial_elimination_offset):
10043 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10045 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10047 * integrate.c (allocate_initial_values): New function.
10048 * integrate.h (allocate_initial_values): Declare.
10049 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10051 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10053 * toplev.c (rest_of_compilation): To here.
10054 Call allocate_initial_values.
10055 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10057 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10059 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10061 2001-09-20 DJ Delorie <dj@redhat.com>
10063 * c-typeck.c (really_start_incremental_init): Discriminate
10064 between zero-length arrays and flexible arrays.
10065 (push_init_level): Detect zero-length arrays and handle them
10066 like fixed-sized arrays.
10067 * expr.c (store_constructor): Handle zero-length arrays and
10068 flexible arrays correctly.
10069 * doc/extend.texi: Update zero-length array notes.
10071 2001-09-20 Jim Wilson <wilson@redhat.com>
10073 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10074 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10075 for issue port conflicts.
10076 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10078 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10080 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10083 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10085 * fold-const.c (hashtab.h): Include.
10086 (int_const_binop): Remove FORSIZE arg and compute from type; all
10088 Call size_int_type_wide for all single-word constants.
10089 (size_htab_hash, size_htab_eq): New functions.
10090 (size_int_type_wide): Rework to use hash table.
10091 * ggc-common.c (hashtab.h): Include.
10092 (struct d_htab_root): New struct.
10093 (d_htab_roots): New variable.
10094 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10095 (ggc_mark_roots): Handle deletable htabs.
10096 * ggc-page.c (ggc_marked_p): New function.
10097 * ggc-simple.c (ggc_marked_p): Likewise.
10098 * ggc.h: Reformatting throughout.
10099 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10100 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10101 (type_hash_add): Allocate struct type_hash from GC memory.
10102 (mark_hash_entry, mark_type_hash): Deleted.
10103 (type_hash_marked_p, type_hash_mark): New functions.
10104 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10106 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10108 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10111 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10113 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10114 array-too-large test for signed sizetype.
10116 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10118 * i386.md (indirect_jump): Allow Pmode operand.
10119 (tablejump): LIkewise; perform expansion to 64bit mode.
10120 * i386.c (symbolic_operand): Allow 64bit PIC references.
10121 (pic_symbolic_operand): Likewise.
10122 (ix86_find_base_term): Strip the 64bit PIC references.
10123 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10124 (legitimize_pic_address): Likewise.
10125 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10126 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10128 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10130 * stringpool.c (get_identifier_with_length): New function.
10131 * tree.h (get_identifier_with_length): New prototype.
10133 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10134 David Edelsohn <edelsohn@gnu.org>
10137 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10138 already sign-extended.
10140 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10141 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10143 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10144 (output_profile_hook): Declare label_name const.
10145 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10146 to match constraints.
10148 2001-09-19 Stan Shebs <shebs@apple.com>
10150 * alias.c: Fix typos in comments.
10151 * sched-rgn.c (init_ready_list): Ditto.
10152 * unwind-dw2.c (uw_frame_state_for): Ditto.
10153 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10154 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10155 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10157 2001-09-19 Richard Henderson <rth@redhat.com>
10159 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10161 * Makefile.in (cfg.o): Depend on TM_P_H.
10163 2001-09-19 Richard Henderson <rth@redhat.com>
10165 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10166 (local_symbolic_operand): ... here.
10167 (small_symbolic_operand): Check mode.
10168 (global_symbolic_operand): New.
10169 (input_operand): Reject symbolics if explicit relocs.
10170 (call_operand): Tidy.
10171 (alpha_legitimize_address): Use movdi_er_high_g.
10172 (alpha_expand_mov): Likewise.
10173 * config/alpha/alpha-protos.h: Update.
10174 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10175 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10176 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10177 (UNSPECV_LDGP2): Remove.
10178 (all call patterns): Use 's' not 'i' for symbolic constraint.
10179 (call_osf call_value_osf): Use call_operand.
10180 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10181 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10182 (prologue_ldgp_1_er): Remove.
10183 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10184 (builtin_setjmp_receiver_er patterns): Use them.
10185 (exception_receiver_er): Likewise.
10187 2001-09-19 Richard Henderson <rth@redhat.com>
10189 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10191 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10192 and NON_LOCAL_GOTO notes.
10193 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10194 copy over CALL_INSN_FUNCTION_USAGE.
10196 2001-09-18 Catherine Moore <clm@redhat.com>
10198 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10201 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10203 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10204 new-style tm_file specification. Specify correct tm_p_file,
10205 md_file, and out_file for s390x.
10207 * config/s390/linux.h, linux64.h: Don't include other target
10208 macro header files. Now handled via tm_file.
10210 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10211 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10212 are defined before use.
10214 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10216 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10217 code generation only for Gnu assembler.
10219 2001-09-18 Catherine Moore <clm@redhat.com>
10221 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10223 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10225 * config/mips/mips.c (mips_frame_set): New.
10226 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10227 a parallel frame-related expression with a set for each register.
10229 2001-09-18 Philip Blundell <philb@gnu.org>
10231 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10234 2001-09-17 Dale Johannesen <dalej@apple.com>
10236 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10237 * config/rs6000/aix.h (FIXED_R2): Define.
10238 * config/rs6000/darwin.h (FIXED_R2): Define.
10239 * config/rs6000/sysv4.h (FIXED_R2): Define.
10241 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10243 * except.c (dw2_build_landing_pads): New local
10244 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10245 barrier after clobbers. Fixes c++/4012.
10247 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10249 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10251 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10253 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10254 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10256 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10258 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10261 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10263 * cpphash.h (_cpp_lex_direct): New.
10264 * cpplex.c (_cpp_lex_token): Update.
10265 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10266 and increment that pointer.
10267 * cppmacro.c (alloc_expansion_token): New.
10268 (lex_expansion_token): Lex macro expansion directly into
10271 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10273 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10275 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10277 * basic-block.h (free_bb_for_insn): Declare.
10278 * bb-reorder.c (label_for_bb): Use block_label.
10279 (emit_jump_to_block_after): Remove.
10280 (insert_intra_1): Do not update block_for_insn.
10281 (insert_inter_bb_scope_notes): Likewise; update bb->end
10282 * cfg.c (free_bb_for_insn): New.
10283 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10284 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10285 (commit_one_edge_insertion): Likewise.
10286 (commit_one_edge_insertion): Do not update BB boundary.
10287 (commit_edge_insertions): Do not call compute_bb_for_insn.
10288 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10289 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10290 (merge_blocks_move_successor_nojumps): Likewise.
10291 (try_crossjump_to_edge): Do not update block_for_insn.
10292 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10293 * df.c (df_pattern_emit_later): Do not update BB boundary.
10294 (df_jump_pattern_emit_after): Likewise.
10295 (df_insn_move_before): Use emit_insn_before.
10296 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10298 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10299 boundaries and basic_block_for_insn.
10300 (reorder_insns_nobb): Rename from reorder_insns.
10301 (reorder_insns): New.
10302 (emit_block_insn_before, emit_block_insn_after): Kill.
10303 * flow.c (check_function_return_warnings): Do not call
10304 compute_bb_for_insn; Do not free basic_block_for_insn.
10305 (attempt_auto_inc): Do not update basic_block_for_insn.
10306 * function.c (emit_return_into_block): Likewise;
10307 do not update BB boundaries.
10308 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10309 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10310 (pre_insert_copy_insn): Likewise.
10311 (update_ld_motion_notes): Likewise.
10312 (insert_insn_start_bb): Likewise.
10313 (replace_store_insn): Likewise.
10314 * ifcvt.c (noce_process_if_block): Likewise.
10315 (if_convert): Do not call compute_bb_for_insn.
10316 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10317 Use emit_insn_before and emit_insn_after.
10318 * recog.c (split_all_insns): Do not update BB boundaries;
10319 Do not call compute_bb_for_insn.
10320 (peephole2_optimize): Do not update BB boundaries.
10321 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10323 (emit_swap_insn): Likewise.
10324 (convert_regs_1): Likewise.
10325 * reload1.c (reload): Call compute_bb_for_insn.
10326 * rtl.h (reorder_insns_nobb): Declare.
10327 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10328 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10329 at places CFG is invalidated; do not call compute_bb_for_insn.
10331 * cfg.c (expunge_block): Invalidate BB structure.
10333 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10336 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10338 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10340 * cpphash.h (_cpp_lex_token): Update prototype.
10341 * cpplex.c (_cpp_lex_token): New prototype.
10342 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10343 lex_macro_node, read_flag, do_pragma_poison): Update.
10344 * cppmacro.c (cpp_get_token, parse_params,
10345 lex_expansion_token): Update.
10347 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10349 * cppmain.c (scan_translation_unit): Don't worry about
10350 putting a space after hashes.
10351 * cpplib.c (directive_diagnostics): New.
10352 (_cpp_handle_directive): Update to use directive_diagnostics.
10353 (run_directive): Don't toggle prevent_expansion.
10354 (do_line): Backup in case of the line extension.
10355 * cpplib.h (cpp_lexer_pos): Remove.
10356 * cppmacro.c (_cpp_create_definition): Precede a leading #
10359 2001-09-15 Richard Henderson <rth@redhat.com>
10361 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10363 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10365 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10367 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10369 PR preprocessor/3571
10370 * tradcpp.c (handle_directive): Skip non-vertical space.
10372 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10374 * cppmain.c (setup_callbacks): Set line callback only
10375 if outputting preprocessed source.
10377 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10379 * collect2.c (main): Const-ification.
10380 * gcc.c (translate_options, process_command): Use xstrdup in
10381 lieu of xmalloc/strcpy.
10382 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10384 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10386 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10389 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10391 * scan-decls.c (scan_decls): Fix typo.
10393 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10395 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10396 Split mlstring_pos into mls_line and mls_col.
10397 * cppinit.c (cpp_create_reader): Initialize line to 1.
10398 (cpp_destroy): Free tokenruns.
10399 (push_include): Don't update lexer_pos.
10400 * cpplex.c (unterminated, parse_string): Update.
10401 (lex_token): Don't update lexer_pos, update.
10402 * cpplib.c (if_stack): Save line instead of line + col.
10403 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10404 push_conditional, _cpp_pop_buffer): Update.
10405 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10406 (_cpp_create_definition): Update.
10408 2001-09-15 Eric Christopher <echristo@redhat.com>
10410 * config/mips/abi64.h: Add support for MEABI.
10412 2001-09-15 Eric Christopher <echristo@redhat.com>
10414 * config/mips/mips.md: Add unspec #2.
10415 (reload_indi): Use.
10416 (reload_outdi): Ditto.
10417 (reload_outsi): Ditto.
10420 2001-09-15 Eric Christopher <echristo@redhat.com>
10421 Jason Eckhardt <jle@redhat.com>
10423 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10424 * config/mips/isa32-linux.h: New file.
10425 * config/mips/isa3264.h: Ditto.
10426 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10427 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10428 (output_block_mode): Support MEABI.
10429 (function_arg): Ditto. Fix floating point arg passing.
10430 (mips_va_start): Ditto.
10431 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10433 (mips_asm_file_start): Add new section to pass abi to gdb.
10434 (function_arg_pass_by_reference): Support MEABI.
10435 (mips_parse_cpu): Support mips32 and mips64 processors.
10436 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10437 TARGET_MIPS5KC. Support isa32 and isa64.
10438 (processor_type): Add r4kc, r5kc, r20kc.
10439 (GENERATE_MULT3_SI): New.
10440 (GENERATE_MULT3_DI): Ditto.
10441 (GENERATE_MULT3): Remove.
10442 (ISA_HAS_64BIT_REGS): Add isa == 64.
10443 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10444 (ISA_HAS_MADD_MSUB): New.
10445 (ISA_HAS_CLZ_CLO): Ditto.
10446 (ISA_HAS_DCLZ_DCLO): Ditto.
10447 (ABI_GAS_ASM_SPEC): New.
10448 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10450 (LINK_SPEC): Ditto.
10451 (SUBTARGET_CC1_SPEC): Ditto.
10452 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10453 (PAD_VARARGS_DOWN): Support MEABI.
10454 (HARD_REGNO_NREGS): Move to mips.c.
10455 (ASM_OUTPUT_IDENT): Add #undef.
10456 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10457 (mulsi3): Use GENERATE_MULT3_SI.
10458 (mulsi3_mult3): Ditto. Support mips32, mips64.
10459 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10460 (mul_sub_si): New pattern.
10461 (unnamed splitters): New.
10462 (muldi3): Use GENERATE_MULT3_DI.
10463 (muldi3_internal2): Ditto.
10464 (movdicc): Support mips32.
10465 * config/mips/t-isa3264: New file.
10467 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10469 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10470 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10471 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10473 * reorg.c (fill_slots_from_thread): After call to
10474 steal_delay_list_from_target, update own_thread as new_thread may
10477 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10479 * cpperror.c (print_location): Take line and column, for
10480 default positioning use the previously lexed token.
10481 (_cpp_begin_message): Take line and column.
10482 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10483 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10484 * cpphash.h (_cpp_begin_message): Update prototype.
10485 * cppinit.c (push_include): Don't set output line.
10486 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10487 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10488 (do_pragma): Kludge for front ends. Don't expand macros at all.
10489 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10490 (struct cpp_token): Remove output_line.
10491 (struct cpp_callbacks): New member line_change.
10492 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10493 cpp_get_token): Preserve BOL flag.
10494 (cpp_get_line): Remove.
10495 (_cpp_backup_tokens): Remove useless abort().
10496 * cppmain.c (cb_line_change): New.
10497 (scan_translation_unit): Don't worry about starting new lines here.
10498 * scan-decls.c (scan_decls): Update.
10499 * c-lex.c (c_lex, init_c_lex): Update.
10500 (cb_line_change, src_lineno): New.
10502 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10504 * tree.c (append_random_chars): Generate the random
10505 characters in a reproducable fashion.
10507 2001-09-14 Richard Henderson <rth@redhat.com>
10509 * config/i386/i386.c (internal_label_prefix): New.
10510 (internal_label_prefix_len): New.
10511 (override_options): Set them.
10512 (local_symbolic_operand): New.
10513 (legitimate_pic_address_disp_p): Use it.
10514 (legitimize_pic_address): Likewise.
10516 2001-09-14 Marc Espie <espie@openbsd.org>
10518 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10521 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10523 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10524 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10526 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10528 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10529 invocation of SUBREG_REGNO_OFFSET.
10531 * haifa-sched.c: Fix typo in FSF copyright statement.
10532 * sched-deps.c: Fix typo in FSF copyright statement.
10533 * sched-ebb.c: Fix typo in FSF copyright statement.
10534 * sched-rgn.c: Fix typo in FSF copyright statement.
10535 * sched-vis.c: Fix typo in FSF copyright statement.
10537 * config.gcc: Move inclusion of arm elf specific header files
10538 from the files themselves into the tm_file variable. Make
10539 sure that elfos.h is included before target specific elf
10541 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10543 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10544 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10545 ASM_OUTPUT_CASE_LABEL): Protect definition.
10546 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10547 not already defined.
10548 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10549 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10550 Remove duplicate definition.
10551 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10552 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10553 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10554 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10555 Remove inclusion of arm/elf.h.
10556 * config/arm/unknown-elf.h: as for conix-elf.h.
10557 (STARTFILE_SPEC): Include crti.o and crtn.o.
10558 * config/arm/linux-elf.h: as for conix-elf.h.
10559 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10560 * config/arm/strongarm-elf.h: Remove inclusion of
10562 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10563 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10564 unknown-elf.h and elf.h.
10565 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10566 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10567 ASM_WEAKEN_LABEL): Remove redundant definition.
10568 * config/arm/elf.h: Test for inclusion of elfos.h
10569 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10570 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10571 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10572 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10573 redundant definition.
10574 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10575 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10576 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10577 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10578 Add rules to build crti.o and crtn.o
10579 * crti.asm: New file.
10580 * crtn.asm: New file.
10582 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10584 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10585 * cpphash.h (struct tokenrun): Add prev.
10586 (struct lexer_state): Remove bol.
10587 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10588 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10590 * cppinit.c (cpp_create_reader): Don't set bol.
10591 (cpp_destroy): Don't free lookaheads.
10592 * cpplex.c (lex_directive): Remove.
10593 (next_tokenrun): Update.
10594 (_cpp_lex_token): Clean up logic.
10595 (lex_token): Update to return a pointer to lexed token, since it
10596 can move to the start of the buffer. Simpify newline handling.
10597 * cpplib.c (SEEN_EOL): Update.
10598 (skip_rest_of_line): Remove lookahead stuff.
10599 (end_directive): Line numbers are already incremented. Revert
10600 to start of lexed token buffer if we can.
10601 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10602 parse_answer): Use _cpp_backup_tokens.
10603 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10604 instead. Don't check for EOL.
10605 (do_include_common, do_line, do_pragma_system_header): Use
10607 * cpplib.h (BOL, _cpp_backup_tokens): New.
10608 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10609 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10610 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10611 (builtin_macro): Don't use cpp_get_line.
10612 (cpp_get_line): Short term kludge.
10613 (parse_arg): Handle directives in arguments here. Back up when
10614 appropriate. Store EOF at end of argument list.
10615 (funlike_invocation_p): Use _cpp_backup_tokens.
10616 (push_arg_context): Account for EOF at end of list.
10617 (cpp_get_token): Remove lookahead stuff. Update.
10619 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10621 * c-parse.in (yyerror): Const-ification and/or static-ization.
10622 * c-typeck.c (push_member_name): Likewise.
10623 * collect2.c (main): Likewise.
10624 * dbxout.c (dbxout_parms): Likewise.
10625 * diagnostic.c (format_with_decl): Likewise.
10626 * dwarf2out.c (output_ranges): Likewise.
10627 * dwarfout.c (fundamental_type_code): Likewise.
10628 * except.c (dw2_output_call_site_table): Likewise.
10629 * gcc.c (do_spec_1): Likewise.
10630 * genopinit.c (optabs): Likewise.
10631 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10632 gen_declaration_1, handle_impent): Likewise.
10633 * protoize.c (default_include, in_system_include_dir, abspath):
10635 * sched-vis.c (visualize_stall_cycles): Likewise.
10636 * sdbout.c (plain_type_1, sdbout_end_function,
10637 sdbout_end_epilogue): Likewise.
10638 * varasm.c (decode_reg_name): Likewise.
10640 * 1750a.c (mod_regno_adjust): Likewise.
10641 * alpha.c (alpha_write_one_linkage,
10642 unicosmk_output_default_externs): Likewise.
10643 * arm.c (arm_condition_codes): Likewise.
10644 * arm.h (arm_condition_codes): Likewise.
10645 * avr.c (output_movsisf, encode_section_info): Likewise.
10646 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10648 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10649 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10650 * m88k.c (output_function_profiler): Likewise.
10651 * mips.c (mips_output_conditional_branch): Likewise.
10652 * ns32k.c (ns32k_out_reg_names): Likewise.
10653 * ns32k.h (ns32k_out_reg_names): Likewise.
10654 * pj.c (pj_output_rval): Likewise.
10655 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10656 * sparc.c (sparc_flat_function_prologue,
10657 sparc_flat_function_epilogue): Likewise.
10659 2001-09-13 Markus Werle <numerical.simulation@web.de>
10660 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10662 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10663 Aachen University of Technology".
10665 2001-09-13 Andreas Schwab <schwab@suse.de>
10667 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10670 2001-09-13 Richard Henderson <rth@redhat.com>
10672 * config/alpha/alpha.c (small_symbolic_operand): New.
10673 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10674 (some_operand, input_operand): Don't handle HIGH.
10675 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10676 (alpha_expand_mov): Likewise.
10677 (print_operand) [H]: Just print HIGH symbol.
10678 (print_operand_address): Handle small data.
10679 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10680 (TARGET_SWITCHES): Add -msmall-data/large-data.
10681 (PIC_OFFSET_TABLE_REGNUM): New.
10682 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10683 (PREDICATE_COES): Update.
10684 * config/alpha/alpha.md (adddi_er_high): New.
10685 (adddi_er_low): Handle small data.
10686 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10687 prefer .sdata to .rodata.
10688 (SELECT_RTX_SECTION): Likewise.
10690 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10692 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10693 defining __size_t and leaving size_t undefined.
10695 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10697 * basic-block.h (expunge_block): Declare.
10698 * cfg.c (expunge_block): Remove static declaration.
10700 2001-09-12 Richard Henderson <rth@redhat.com>
10702 * integrate.c (copy_insn_list): Copy label name from
10703 NOTE_INSN_DELETED_LABEL.
10705 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10707 * c-common.c (c_tree_code_name): Const-ification.
10708 * c-decl.c (c_decode_option): Likewise.
10709 * c-typeck.c (warn_for_assignment): Likewise.
10710 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10712 * cppinit.c (output_deps): Likewise.
10713 * dependence.c (dependence_string, direction_string): Likewise.
10714 * dwarf2out.c (output_ranges): Likewise.
10715 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10716 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10717 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10718 standard_startfile_prefix, standard_startfile_prefix_1,
10719 standard_startfile_prefix_2, tooldir_base_prefix,
10720 standard_bindir_prefix, find_a_file): Likewise.
10721 * genattrtab.c (make_length_attrs): Likewise.
10722 * gencheck.c (tree_codes): Likewise.
10723 * genemit.c (gen_split): Likewise.
10724 * genrecog.c (special_mode_pred_table): Likewise.
10725 * graph.c (graph_ext): Likewise.
10726 * protoize (default_include): Likewise.
10727 * reload.c (reload_when_needed_name): Likewise.
10728 * sched-vis.c (visualize_stall_cycles): Likewise.
10729 * tlink.c (recompile_files): Likewise.
10730 * toplev.c (decode_g_option): Likewise.
10731 * tradcpp.c (output_deps): Likewise.
10732 * varasm.c (decode_reg_name): Likewise.
10734 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10736 * arm.md: Likewise.
10737 * avr.c (avr_regnames, encode_section_info): Likewise.
10738 * c4x.c (float_reg_names): Likewise.
10739 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10740 * elfos.h (const_section): Likewise.
10741 * i386.c (ix86_comp_type_attributes): Likewise.
10742 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10743 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10744 * ia64.c (type_names): Likewise.
10745 * m68hc11.c (reg_class_names): Likewise.
10746 * m88k.c (m_options): Likewise.
10747 * mips.c (mips_output_conditional_branch, mips_unique_section):
10749 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10750 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10751 ultra_code_names): Likewise.
10752 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10754 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10756 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10757 Use --fatal-warnings option for gas.
10758 * configure: Rebuilt.
10760 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10762 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10764 2001-09-11 Jim Wilson <wilson@redhat.com>
10766 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10768 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10770 * builtins.c (c_strlen): Treat an offset too large for a
10771 HOST_WIDE_INT as out of range.
10773 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10775 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10776 (EDGE_CRITICAL_P): New predicate.
10777 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10779 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10780 (dump_edge_info): Remove "crit".
10781 * cfganal.c (mark_critical_edges): Kill.
10782 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10783 * cfgcleanup.c (cleanup_cfg): Likewise.
10784 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10785 (find_spanning_tree): Likewise.
10786 * reg-stack.c (convert_regs_1): Likewise.
10787 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10789 * basic-block.h (create_basic_block_structure): New.
10790 (create_basic_block): Update prototype.
10791 (force_nonfallthru): New.
10792 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10793 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10794 handle updating of block_for_insn, creating of empty BBs and BBs at
10795 the end of INSN chain.
10796 (create_basic_block): New function.
10797 (split_block): Use create_basic_block.
10798 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10799 (redirect_edge_and_branch_force): ... here.
10800 (force_nonfallthru): New.
10801 (split_edge): Rewrite to use force_nonfallthru and create_block.
10802 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10803 (find_basic_blocks): Free basic_block_for_insn.
10804 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10806 * cfg.c: Fix formating.
10807 * cfgcleanup.c: Fix formating.
10808 (merge_blocks, tail_recursion_label_p): Return bool.
10809 (merge_blocks_move_predecessor_nojumps,
10810 merge_blocks_move_successor_nojumps): Return void.
10812 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10814 * configure.in: Check whether assembler supports section merging.
10815 * config.in: Rebuilt.
10816 * configure: Rebuilt.
10817 * varasm.c (variable_section, output_constant_pool): Pass alignment
10818 to SELECT_SECTION and SELECT_RTX_SECTION.
10819 (mergeable_string_section): New.
10820 (mergeable_constant_section): New.
10821 (default_elf_asm_named_section): Output SECTION_MERGE and
10822 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10823 * output.h (mergeable_string_section): New.
10824 (mergeable_constant_section): New.
10825 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10826 * toplev.c (flag_merge_constants): New.
10827 (f_options): Add -fmerge-constants and -fmerge-all-constants
10829 (toplev_main): Default to -fno-merge-constants if not optimizing.
10830 * flags.h (flag_merge_constants): Add extern.
10831 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10832 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10834 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10835 Define if assembler has working .subsection -1 support.
10836 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10837 Put constant into special SHF_MERGE sections if the linker should
10838 attempt to merge duplicates.
10839 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10841 Put constant into special SHF_MERGE sections if the linker should
10842 attempt to merge duplicates.
10843 * config/alpha/elf.h: Likewise.
10844 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10845 has working .subsection -1 support.
10846 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10848 * config/svr3.h: Likewise.
10849 * config/darwin.h: Likewise.
10850 * config/arm/aof.h: Likewise.
10851 * config/arm/linux-elf.h: Likewise.
10852 * config/avr/avr.h: Likewise.
10853 * config/c4x/c4x.h: Likewise.
10854 * config/d30v/d30v.h: Likewise.
10855 * config/i386/dgux.h: Likewise.
10856 * config/i386/osfrose.h: Likewise.
10857 * config/i386/sco5.h: Likewise.
10858 * config/i386/svr3gas.h: Likewise.
10859 * config/ia64/aix.h: Likewise.
10860 * config/m32r/m32r.h: Likewise.
10861 * config/m68k/m68k.h: Likewise.
10862 * config/m88k/dgux.h: Likewise.
10863 * config/m88k/m88k.h: Likewise.
10864 * config/mcore/mcore-pe.h: Likewise.
10865 * config/mips/mips.h: Likewise.
10866 * config/pa/pa.h: Likewise.
10867 * config/pa/pa-linux.h: Likewise.
10868 * config/romp/romp.h: Likewise.
10869 * config/rs6000/sysv4.h: Likewise.
10870 * config/rs6000/xcoff.h: Likewise.
10871 * config/s390/linux.h: Likewise.
10872 * config/sparc/sparc.h: Likewise.
10873 * config/sparc/sysv4.h: Likewise.
10874 * config/stormy16/stormy16.h: Likewise.
10875 * config/v850/v850.h: Likewise.
10876 * config/vax/vms.h: Likewise.
10877 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10878 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10879 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10880 default_elf_asm_named_section for SHF_MERGE sections.
10882 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10884 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10887 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10889 * c-common.c (split_specs_attrs): Allow for empty attributes with
10890 empty TREE_PURPOSE. Fixes PR c/4294.
10892 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10894 * basic-block.h (cached_make_edge, make_single_succ): New.
10895 (make_edge): Remove first parameter.
10896 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10897 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10898 created edge; use obstack allocation.
10899 (make_edge, make_single_succ_edge): New.
10900 (first_removed_edge): New static variable.
10901 (init_flow): Initialize first_removed_edge and n_edges.
10902 (clear_edges): Use remove_edge.
10903 (flow_delete_block): Likewise.
10904 (remove_edge): Add removed edges to the removed edges list.
10905 (split_block, redirect_edge_and_branch_force, split_edge):
10907 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10908 (add_noreturn_fake_exit_edges): Likewise.
10909 (connect_infinite_loops_to_exit): Liekwise.
10910 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10911 Use cached_make_edge.
10912 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10913 * profile.c (branch_prob): Update make_edge call.
10914 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10916 2001-09-11 Richard Henderson <rth@redhat.com>
10918 * config/alpha/alpha.c: Tidy formatting.
10919 (local_symbolic_operand): Verify mode.
10920 (alpha_sa_mask): Ignore unicos for eh_return.
10921 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10922 * config/alpha/alpha.md (umk divsi patterns): Remove.
10923 (extendsfdf2): Remove unicos check.
10924 (tablejump): Merge vms and unicos code; always use direct set
10925 plus label_ref use.
10927 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10929 * config.gcc (alpha*-*-unicosmk*): New target.
10931 * config/alpha/alpha-protos.h (symbolic_operand,
10932 unicosmk_add_call_info_word, unicosmk_add_extern,
10933 unicosmk_defer_case_vector, unicosmk_unique_section,
10934 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10935 unicosmk_asm_file_start, unicosmk_asm_file_end,
10936 unicosmk_output_common): Declare.
10938 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10939 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10940 alpha_does_function_need_gp, alpha_end_function): Support Cray
10942 (alpha_init_machine_status, alpha_mark_machine_status,
10943 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10944 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10945 unicosmk_asm_named_section, unicosmk_insert_attributes,
10946 unicosmk_section_type_flags, symbolic_operand,
10947 unicosmk_output_module_name, unicosmk_output_default_externs,
10948 unicosmk_output_dex, unicosmk_output_externs,
10949 unicosmk_output_addr_vec, unicosmk_ssib_name,
10950 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10951 unicosmk_asm_file_end, unicosmk_output_common,
10952 unicosmk_section_type_flags, unicosmk_unique_section,
10953 unicosmk_add_call_info_word, unicosmk_text_section,
10954 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10955 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10956 unicosmk_dex_count, unicosmk_special_name): New.
10957 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10958 TARGET_ABI_UNICOSMK.
10959 (get_aligned_mem, alpha_expand_unaligned_load,
10960 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10961 alpha_expand_unaligned_store_words): Support big-endian mode.
10962 (print_operand): Likewise. New format specifier 't'. Use
10963 TARGET_AS_SLASH_BEFORE_SUFFIX.
10964 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10965 (alpha_pv_save_size): Update with above change.
10966 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10967 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10970 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10971 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10972 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10973 (EXTRA_CONSTRAINT): New constraint 'U'.
10974 (PREDICATE_CODES): Add symbolic_operand.
10976 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10977 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10978 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10979 (integer division and modulus patterns): Split in default and
10980 Unicos/Mk versions.
10981 (*divmodsi_internal, *divmoddi_internal): Disable for
10982 TARGET_ABI_UNICOSMK.
10983 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
10984 little-endian and big-endian versions.
10985 (ext, ins, msk): Likewise.
10986 (extv, extzv, insv): Support big-endian mode.
10987 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
10988 (call_umk, call_value_umk, *call_umk, tablejump_umk,
10989 *tablejump_umk_internal, *call_value_umk): New.
10990 (*movdi_nofix): Add pattern for loading an address into a register on
10991 TARGET_ABI_UNICOSMK.
10992 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
10993 (umk_mismatch_args, arg_home_umk): New.
10994 (various insns): Don't use mov, fmov, nop, fnop and unop.
10995 (realign): Support TARGET_ABI_UNICOSMK.
10997 * config/alpha/unicosmk.h: New file.
10998 * config/alpha/t-unicosmk: New file.
11000 * fixinc/inclhack.def (unicosmk_restrict): New.
11001 * fixinc/fixincl.x: Regenerate.
11003 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11004 (wchar_t): Check for and define __WCHAR_T__.
11006 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11008 * combine.c (simplify_shift_const): Treat shifts by the mode
11011 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11013 * cpphash.h (struct tokenrun): New.
11014 (struct cpp_context): New member bol.
11015 (struct cpp_reader): New members.
11016 (_cpp_init_tokenrun): New.
11017 * cppinit.c (cpp_create_reader): Set up the token runs.
11018 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11019 (lex_token): New internalised version of _cpp_lex_token. Don't
11020 handle directives or the multiple include optimization here any
11021 more. Simply lex a token.
11022 * cpplib.c (run_directive): Clear bol.
11023 (_cpp_pop_buffer): Set bol.
11024 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11027 2001-09-11 Michael Meissner <meissner@redhat.com>
11029 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11030 give an error if the user uses -mfp32.
11031 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11033 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11034 floating point register size.
11035 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11037 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11038 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11040 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11041 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11043 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11045 * dbxout.c (dbxout_parms): Fix typo in comment.
11046 * unroll.c (loop_find_equiv_value): Ditto.
11047 * toplev.c (rest_of_compilation): Ditto.
11048 * loop.c (scan_loop): Ditto.
11049 * dwarf2out.c (struct dw_fde_struct): Ditto.
11051 2001-09-10 Zack Weinberg <zackw@panix.com>
11053 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11054 copying identifier when we're just going to throw it away.
11055 (parse_identifier_slow): New routine to handle abnormal cases.
11056 (_cpp_lex_token): Update call site.
11058 * hashtable.c (ht_lookup): Don't assume that the string we've
11059 been given is NUL-terminated.
11060 * system.h: #define __builtin_expect(a, b) to (a) if not
11063 2001-09-10 Michael Meissner <meissner@redhat.com>
11065 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11068 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11070 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11072 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11074 * builtins.c (c_getstr): Correct thinko in last change and further
11077 2001-09-10 Tim Freeman <tim@fungibole.com>
11079 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11080 into varray's and register them as roots with the garbage
11081 collector so they are not collected too soon.
11083 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11085 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11087 * basic-block.h (flow_obstack, label_value_list,
11088 tail_recursion_label_list): Declare
11089 (tidy_fallthru_edges): Declare.
11090 (expunge_block, last_loop_beg_note): Delete.
11091 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11093 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11094 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11095 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11096 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11097 expunge_block, flow_delete_block, compute_bb_for_insn,
11098 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11099 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11100 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11101 try_redirect_by_replacing_jump, last_loop_beg_note,
11102 redirect_edge_and_branch, redirect_edge_and_branch_force,
11103 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11104 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11105 commit_edge_insertions, dump_flow_info, debug_flow_info,
11106 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11107 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11108 Move here from flow.c
11109 * cfganal.c: New file.
11110 (forwarder_block_p, can_fallthru, mark_critical_edges,
11111 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11112 find_unreachable_blocks, create_edge_list, free_edge_list,
11113 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11114 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11115 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11116 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11117 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11118 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11119 Move here from flow.c
11120 * cfgbuild.c: New file
11121 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11122 make_edges, find_basic_blocks_1, find_basic_blocks,
11123 find_sub_basic_blocks): Move here from flow.c
11124 * cfgcleanup.c: New file.
11125 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11126 merge_blocks_move_predecessor_nojumps,
11127 merge_blocks_move_successor_nojumps, merge_blocks,
11128 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11129 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11130 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11132 * cfgloop.c: New file
11133 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11134 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11135 flow_loop_exit_edges_find, flow_loop_nodes_find,
11136 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11137 flow_loop_tree_node_add, flow_loops_tree_build,
11138 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11139 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11140 Move here from flow.c
11141 * flow.c: Remove everything moved elsewhere
11142 * output.h (cleanup_cfg): Return bool.
11144 * bb-reorder.c (reorder_block_def): Remove 'index'.
11145 (insert_intra_1): Add argument BB, set block for new note.
11146 (make_reorder_chain): Do not depdent on BB indexes.
11147 (make_reorder_chain_1): Do not use BB indexes.
11148 (label_for_bb): Likewise; set BB for new insn.
11149 (emit_jump_to_block_after): Likewise.
11150 (fixup_reorder_chain): Sanity check that all basic blocks
11151 are chained; verify newly created insn chain; remove
11152 undocnitional jump simplifying; Do not use BB indexes;
11153 properly initialize count and frequency information;
11154 dump reordered sequence.
11155 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11156 (insert_inter_bb_scope_notes): Set block for new insn.
11157 (reorder_basic_blocks): Dump flow info before reoredering.
11159 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11161 * alias.c (clear_reg_alias_info): Use K&R format definition.
11162 Avoid unsigned warning.
11163 * builtins.c: Use "unsigned int", not "unsigned".
11164 (target_char_cast): Use host_integerp and tree_low_cst.
11165 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11166 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11167 (c_getstr): Likewise.
11168 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11169 (builtin_memcpy_read_str): Avoid unsigned warning.
11170 (expand_builtin_memcpy): Alignments are unsigned.
11171 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11172 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11173 * predict.c (expensive_function_p): LIMIT now unsigned.
11174 * resource.c (mark_target_live_regs): Make some vars unsigned.
11175 * sdbout.c: Use "unsigned int", not "unsigned".
11176 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11177 (sdbout_source_line): Likewise.
11178 (sdbout_record_type_name): Remove "const" for NAME declaration.
11179 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11181 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11183 * calls.c (store_one_arg): Expand comment.
11185 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11187 * calls.c (store_one_arg): Make sure that the entire argument is
11188 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11190 2001-09-09 Richard Henderson <rth@redhat.com>
11192 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11194 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11196 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11198 2001-09-09 Richard Henderson <rth@redhat.com>
11200 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11201 (alpha_this_literal_sequence_number): New.
11202 (alpha_this_gpdisp_sequence_number): New.
11203 (some_operand, input_operand): Add HIGH.
11204 (local_symbolic_operand): New.
11205 (alpha_encode_section_info): New.
11206 (alpha_legitimate_address_p): Allow LO_SUM.
11207 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11208 (alpha_expand_mov): Likewise.
11209 (secondary_reload_class): Check memory_operand not general_operand
11211 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11212 (alpha_expand_unaligned_store): Likewise.
11213 (alpha_expand_unaligned_load_words): Likewise.
11214 (alpha_expand_unaligned_store_words): Likewise.
11215 (alpha_expand_block_clear): Likewise.
11216 (print_operand): Handle %#, %*, %H.
11217 (print_operand_address): Handle LO_SUM.
11218 (find_lo_sum): New.
11219 (alpha_does_function_need_gp): Use it.
11220 (alpha_expand_block_move): Fix signed compare warnings.
11221 (alpha_sa_mask, alpha_align_insns): Likewise.
11222 * config/alpha/alpha-protos.h: Update.
11223 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11224 (MASK_EXPLICIT_RELOCS): New.
11225 (TARGET_SWITCHES): Add -mexplicit-relocs.
11226 (EXTRA_CONSTRAINT): Add 'T'.
11227 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11228 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11229 (ENCODE_SECTION_INFO): Out line.
11230 (REDO_SECTION_INFO_P): New.
11231 (STRIP_NAME_ENCODING): New.
11232 (ASM_OUTPUT_LABELREF): New.
11233 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11234 (PREDICATE_CODES): Update.
11235 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11236 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11237 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11238 builtin_setjmp_receiver_er, exception_receiver_1_er,
11239 call_value_osf_1_er): New patterns.
11240 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11241 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11242 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11243 (FINAL_PRESCAN_INSN): New.
11245 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11247 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11249 2001-09-08 Andreas Jaeger <aj@suse.de>
11251 * i386.h (TARGET_SWITCHES): Fix description.
11253 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11255 * rs6000.c (num_insns_constant): Compute number of instructions
11258 * doc/install.texi: Explain AIX exception handling work-around.
11259 Update URL for AIX fixes.
11261 2001-09-07 Jim Wilson <wilson@redhat.com>
11263 * alias.c (clear_reg_alias_info): New.
11264 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11265 * rtl.h (clear_reg_alias_info): Declare.
11267 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11269 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11271 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11272 (m16m,edivm,emulm): Change declaration to match definition.
11274 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11276 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11277 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11280 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11282 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11283 which have no corresponding C type.
11284 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11285 the representation of 64-bit doubles to work with 64-bit ints.
11287 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11289 * config/mips/mips.c (override_options): Do not override ISA when ABI
11290 specified if MIPS_CPU_STRING_DEFAULT was specified.
11292 2001-09-07 Richard Henderson <rth@redhat.com>
11294 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11295 (express_from_1): Wrap lines.
11296 * rtlanal.c (commutative_operand_precedence): Rename from
11297 operand_preference; export.
11298 * rtl.h: Declare it.
11299 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11300 (simplify_binary_operation): Invoke simplify_plus_minus on
11301 (CONST (PLUS ...)) as well.
11302 (struct simplify_plus_minus_op_data): New.
11303 (simplify_plus_minus_op_data_cmp): New.
11304 (simplify_plus_minus): Use them. Avoid infinite recursion with
11305 simplify_binary_operation wrt CONST.
11307 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11309 * h8300-protos.h (general_operand_dst_push): Remove.
11310 * h8300.c (general_operand_dst_push): Likewise.
11311 * h8300.h (OK_FOR_T): Likewise.
11312 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11313 * h8300.md (pushqi_h8300): New.
11314 (pushqi_h8300hs): Likewise.
11315 (pushqi): Likewise.
11316 (pushhi_h8300): Likewise.
11317 (pushhi_h8300hs): Likewise.
11318 (pushhi): Likewise.
11320 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11322 * genattrtab.c (attr_printf): First arg is unsigned.
11323 Clean up formatting of callers.
11325 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11327 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11330 2001-09-07 Andreas Jaeger <aj@suse.de>
11332 * i386.h (TARGET_SWITCHES): Fix descriptions.
11334 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11336 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11338 2001-09-06 Ira Ruben <ira@apple.com>
11340 Remove OP_IDENTIFIER.
11341 * tree.def (OP_IDENTIFIER): Remove.
11342 * tree.c (tree_node_kind enum): Remove op_id_kind.
11343 (tree_node_kind_names): Remove "op_identifiers".
11344 (make_node): Remove OP_IDENTIFIER test.
11345 (build_op_identifier): Removed because it isn't being used.
11346 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11347 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11349 2001-09-06 Richard Henderson <rth@redhat.com>
11351 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11353 2001-09-06 Richard Henderson <rth@redhat.com>
11355 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11358 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11360 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11361 number used for CR register.
11363 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11364 Joern Rennecke (amylaar@cygnus.com)
11366 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11367 * h8300.c (initial_offset): Handle offset between RP and FP.
11368 (h8300_return_addr_rtx): New function.
11369 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11371 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11372 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11373 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11374 (CAN_ELIMINATE, REGISTER_NAMES):
11375 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11377 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11379 Remove TYPE_NONCOPIED_PARTS.
11380 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11381 (struct tree_type): Remove noncopied_parts.
11382 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11383 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11384 (fixed_type_p): Remove.
11385 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11386 (expand_expr, MODIFY_EXPR): Likewise.
11387 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11388 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11390 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11392 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11394 (mask64_operand): Likewise.
11395 (includes_rldic_lshift_p): Likewise.
11396 (includes_rldicr_lshift_p): Likewise.
11398 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11400 * objc/objc-act.c (build_message_expr): If a class method cannot
11401 be found, do not issue a warning if a corresponding instance
11402 method exists in the root class.
11404 2001-09-05 Richard Henderson <rth@redhat.com>
11406 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11408 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11410 * function.c (ggc_mark_struct_function): Mark f->outer.
11411 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11412 * integrate.c (output_inline_function): ... not here.
11414 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11416 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11418 * i386.c (size_cost): New static variable.
11419 (override_function): Use size_cost when -Os is specified.
11421 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11422 properly; Use current_function_calls_eh_return.
11423 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11424 use leave to avoid dependency chain.
11426 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11427 get BB loop_depth instead of computing it from LOOP notes.
11429 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11431 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11433 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11434 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11435 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11437 2001-09-05 Jeffrey A Law (law@cygnus.com)
11438 Jason Merrill (jason@redhat.com)
11440 * stor-layout.c (layout_type): Complain if an array's size can
11441 not be represented in a size_t.
11443 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11445 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11447 * gcc.c: (process_command) Add parentheses around assignment
11448 used as truth value.
11450 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11452 * config/mips/mips.c (save_restore_insns): Don't mark any register
11453 save slots as unchanging if current_function_calls_eh_return.
11455 2001-09-05 Richard Henderson <rth@redhat.com>
11457 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11458 * config/alpha/alpha-protos.h: Declare it.
11459 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11460 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11461 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11462 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11463 (REG_OK_FOR_BASE_P): Select one of the above.
11465 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11467 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11468 (crti.o): Prefix name of object file with $(T).
11469 (crtn.o): Likewise.
11471 2001-09-05 David S. Miller <davem@redhat.com>
11473 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11474 * config/sparc/linux64.h: Likewise.
11476 2001-09-05 Andreas Jaeger <aj@suse.de>
11478 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11479 available anymore, remove the documentation.
11480 (i386 Options): Fix typo, cleanup index entries.
11482 * prefix.c (concat): Remove, we can use the version from liberty.
11484 2001-09-05 Richard Henderson <rth@redhat.com>
11486 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11487 New functions split out of md file expanders.
11488 * config/alpha/alpha-protos.h: Declare them.
11489 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11491 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11493 * cppmacro.c (funlike_invocation_p): No need to restore context.
11495 2001-09-04 Richard Henderson <rth@redhat.com>
11497 * reload.c (push_reload): Export.
11498 * reload.h (push_reload): Declare it.
11500 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11501 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11502 * config/alpha/alpha.c (alpha_legitimize_address): New.
11503 (alpha_legitimize_reload_address): Likewise.
11504 * config/alpha/alpha-protos.h: Declare them.
11506 2001-09-04 Stan Shebs <shebs@apple.com>
11508 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11509 * config/darwin.c (machopic_stub_name): Account for internally
11510 generated lib calls such as memcpy.
11512 2001-09-04 Richard Henderson <rth@redhat.com>
11514 * unwind.h (_UA_END_OF_STACK): New flag.
11515 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11517 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11519 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11521 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11523 * config/mips/mips.c (save_restore_insns): Change base_offset to
11524 fp_offset in second call to mips_emit_frame_related_store.
11526 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11528 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11529 sometimes be represented as a NOTE of type
11530 NOTE_INSN_DELETED_LABEL.
11531 (Insns): Document NOTE_INSN_DELETED_LABEL.
11533 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11535 * c-common.h (tree_dump_index): Add more comments.
11536 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11537 (dump_option_value_info): New struct.
11538 (dump_options): New array.
11539 (dump_switch_p): Parse switch options symbolically.
11540 * doc/invoke.texi (-fdump-ast): Rename to ...
11541 (-fdump-tree): ... here. Document that options are symbolic, and
11542 not all are applicable.
11544 2001-09-04 David S. Miller <davem@redhat.com>
11546 * config/sparc/sparc.md (define_splits): Kill constraints.
11548 Cleanup redundant and unused insn attributes.
11549 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11550 binary, and move. Mark ialu as default.
11551 (commented out define_function_unit "alu"): Kill.
11552 (define_attr "use_clobbered"): Kill.
11553 (whole file): Kill address insn type references. Replace
11554 all unary/binary/move references with ialu.
11555 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11556 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11559 Simplify length insn attribute and make more judicious use
11560 of insn attribute defaulting.
11561 * config/sparc/sparc.md (all insns with length > one): Mark as
11562 insn type multi if real instructions, else use default if
11563 it is a forced splitter.
11564 (all insns with length == one): Use default insn length.
11565 (all insns of type ialu): Use default insn type.
11567 Fix erroneous insn attribute settings.
11568 (addx): Set insn type to misc.
11569 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11570 const_umulsidi3_sp64): Set insn type to imul.
11572 Track SFmode vs DFmode insns according to UltraSPARC
11574 * config/sparc/sparc.md ("fptype"): New attribute, default
11576 (all DFmode single insns): Mark as fptype "double".
11578 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11580 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11582 2001-09-03 Richard Henderson <rth@redhat.com>
11584 * function.h (struct function): Add arg_pointer_save_area_init.
11585 * function.c (expand_function_end): Init arg_pointer_save_area.
11586 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11587 when called from a nested function.
11589 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11591 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11594 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11596 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11598 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11600 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11601 (emit_push_insn): Use specified padding direction when
11602 STACK_PUSH_CODE is POST_INC.
11604 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11606 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11608 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11610 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11612 * cppinit.c (cpp_start_read): Free the imacros list as we
11613 traverse it. Don't free the chains before returning.
11614 (_cpp_push_next_buffer): Only try pushing buffers if we've
11615 completed -imacros handling.
11617 2001-08-31 Eric Christopher <echristo@redhat.com>
11619 * gcc.c (handle_braces): Add explaination for abort.
11621 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11623 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11624 move adjustment of bitpos instead.
11626 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11628 * function.c: Remove all_functions. Make outer_function_chain
11630 (init_function_start): Don't add new function structure to
11632 (find_function_data, push_function_context_to,
11633 pop_function_context_from, put_var_into_stack,
11634 trampoline_address): Update for changed structure element names.
11635 (push_function_context_to): Disentangle.
11636 (free_after_compilation): Also free F.
11637 (expand_dummy_function_end): Don't free cfun here.
11638 (put_var_into_stack): Comment why we can't use find_function_data here.
11639 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11640 (mark_function_chain): Split into maybe_mark_struct_function and
11641 ggc_mark_struct_function. Export the latter.
11642 (init_function_once): Mark from cfun and outer_function_chain;
11645 * function.h (struct function): Kill next_global. Rename next
11646 to outer. All users updated to match.
11647 (all_functions, outer_function_chain): Don't declare.
11649 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11650 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11651 don't touch f->inlinable, after calling rest_of_compilation.
11653 * tree.h: Forward-declare struct function. Prototype
11654 ggc_mark_struct_function.
11656 2001-08-31 Kazu Hirata <kazu@hxi.com>
11658 * config/h8300/h8300.md (*andorhi3): Fix typos.
11660 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11662 * calls.c (emit_library_call_value): Don't use a fixed
11663 argument after VA_CLOSE, i.e. out of scope in traditional C.
11665 * emit-rtl.c (gen_rtvec): Likewise.
11667 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11669 * Makefile.in (c-pragma.o): Depend on output.h.
11670 (reorg.o): Depend on except.h.
11672 * c-pragma.c: Include output.h.
11674 * reorg.c: Include except.h.
11676 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11678 2001-08-31 Richard Henderson <rth@redhat.com>
11680 * sched-deps.c (add_dependence): Don't elide dependency if the
11681 conditional used by insn is modified in elem.
11683 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11685 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11687 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11689 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11692 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11694 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11696 (stormy16_asm_out_constructor): New function.
11697 (TARGET_ASM_CONSTRUCTOR): Define.
11698 (TARGET_ASM_DESTRUCTOR): Define.
11700 2001-08-31 Andreas Jaeger <aj@suse.de>
11702 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11703 * loop.c (add_label_notes): Likewise.
11704 * reload.c (find_reloads): Likewise.
11705 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11707 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11709 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11710 code here. Take _Unwind_{W,Sw}ord*.
11711 (read_encoded_value_with_base): Use them.
11712 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11714 (extract_cie_info): Simplify read_?leb128 handling.
11715 (execute_stack_op, execute_cfa_program): Likewise.
11716 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11718 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11720 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11721 the frame pointer to pop the stack if convenient.
11723 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11724 Don't use post-increment before combine.
11725 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11726 a call-saved register.
11728 2001-08-31 Andreas Jaeger <aj@suse.de>
11730 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11733 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11735 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11736 not DIV/MOD, of course.
11738 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11740 * rtl.def: Undo my patch commited 2001-08-27.
11742 * genattrtab.c: Ditto.
11746 * sched-int.h: Ditto.
11748 * target-def.h: Ditto.
11752 * haifa-sched.c: Ditto.
11754 * sched-rgn.c: Ditto.
11756 * sched-vis.c: Ditto.
11758 * Makefile.in: Ditto.
11760 * doc/md.texi: Ditto.
11762 * doc/tm.texi: Ditto.
11764 * doc/contrib.texi: Ditto.
11766 * doc/gcc.texi: Ditto.
11768 * genattrtab.h: Remove it.
11770 * genautomata.c: Remove it.
11772 * genattr.c: Undo my patch and Richard Henderson's patch commited
11775 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11777 * config.gcc (h8300-*-elf*): New case.
11778 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11779 (SUBTARGET_CPP_SPEC): Define.
11780 (EXTRA_SPECS): Define.
11781 (SUBTARGET_EXTRA_SPECS): Define.
11782 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11783 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11785 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11787 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11788 (LIB2FUNCS_EXTRA): Define.
11789 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11790 config/h8300/fixunssfsi.c: New file.
11792 2001-08-30 Kazu Hirata <kazu@hxi.com>
11794 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11795 define_expand to accommodate target-specific attributes.
11796 (anonymous zero_extendqihi2 patterns): New.
11798 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11800 * h8300.md (*andorhi3): New pattern.
11802 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11804 * h8300.c (dosize): Fix test for "sub".
11806 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11808 * c-typeck.c (pointer_diff): Try to eliminate common term before
11811 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11813 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11814 Account for the saves of the FP registers.
11816 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11817 (TEXT_SECTION_ASM_OP): Define.
11818 (INIT_SECTION_ASM_OP): Define.
11819 (FINI_SECTION_ASM_OP): Define.
11820 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11821 (RDATA_SECTION_FUNCITON): Provide prototype.
11823 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11825 * reload1.c (move2add_note_store): Correct typo checking for
11828 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11830 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11831 note should not be considered outside the libcall block.
11833 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11835 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11837 2001-08-29 Kazu Hirata <kazu@hxi.com>
11839 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11841 2001-08-29 Kazu Hirata <kazu@hxi.com>
11843 * config/h8300/h8300-protos.h: Add a prototype for
11845 * config/h8300/h8300.c (emit_logical_op): New.
11846 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11847 (andsi3): Likewise.
11848 (iorhi3): Likewise.
11849 (iorsi3): Likewise.
11850 (xorhi3): Likewise.
11851 (xorsi3): Likewise.
11853 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11855 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11856 comparison with rtx INTVAL.
11857 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11859 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11861 2001-08-29 Kazu Hirata <kazu@hxi.com>
11863 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11866 2001-08-29 Kazu Hirata <kazu@hxi.com>
11868 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11869 (reg n) to (mem (pre_dec (reg n))
11870 (anonymous movsi pattern): Likewise.
11872 2001-08-29 Kazu Hirata <kazu@hxi.com>
11874 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11876 2001-08-29 Kazu Hirata <kazu@hxi.com>
11878 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11879 several special constants.
11881 2001-08-29 Kazu Hirata <kazu@hxi.com>
11883 * config/h8300/lib1funcs.asm: Fix comment typos.
11885 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11887 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11888 Fix format specifier warnings.
11890 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11891 inet_makeaddr, semctl): Prototype.
11893 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11894 (save_restore_insns): Use base_offset, not gp_offset.
11896 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11897 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11899 2001-08-29 Richard Henderson <rth@redhat.com>
11901 * bb-reorder.c (function_tail_eff_head): New.
11902 (record_effective_endpoints): Set it.
11903 (fixup_reorder_chain): Use it.
11905 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11907 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11909 2001-08-28 Dale Johannesen <dalej@apple.com>
11911 * config/darwin.c (machopic_function_base_name): Add const
11912 qualifier to a string.
11913 (darwin_encode_section_info): Ditto.
11915 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11917 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11918 function definition.
11920 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11922 * df.h (struct df): Add rts_order variable.
11924 * df.c (df_visit_next_rts): New function.
11925 (df_visit_next): Renamed to df_visit_next_rc
11926 (df_analyse_1): Allocate/compute/free rts_order as well.
11927 (df_rd_global_compute): Use df_visit_next_rc instead of
11929 (df_ru_global_compute): Use df_visit_next_rts instead of
11932 * flow.c (flow_reverse_top_sort_order_compute): New function.
11934 * basic-block.h: Add prototype.
11936 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11938 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11939 blocks, the BB_REACHABLE is now set, rather than aux being
11940 non-NULL. Update the test to reflect this.
11942 2001-08-28 Eric Christopher <echristo@redhat.com>
11944 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11945 config/mips/crti.asm: Ditto.
11947 2001-08-28 Eric Christopher <echristo@redhat.com>
11948 Richard Henderson <rth@redhat.com>
11950 * c-pragma.h (add_weak): Move prototype from here...
11951 * output.h (add_weak): ... to here.
11952 * varasm.c (add_weak): Fix typo.
11953 * config/mips/crti.asm: New file.
11954 * config/mips/crtn.asm: Ditto.
11955 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11956 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11957 (INVOKE__main): Ditto.
11958 (INIT_SECTION_ASM_OP): New.
11959 (FINI_SECTION_ASM_OP): Ditto.
11960 (STARTFILE_SPEC): Add crti.
11961 (ENDFILE_SPEC): Add crtn.
11962 * config/mips/elf64.h: Same.
11963 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11965 * config/mips/vxworks.h: Ditto.
11966 * config/mips/t-elf: Support crti and crtn.
11968 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11970 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11973 2001-08-28 Richard Henderson <rth@redhat.com>
11975 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11976 (one_cmplbi2 splitter): Remove redundant test.
11978 2001-08-28 Dale Johannesen <dalej@apple.com>
11980 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
11982 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
11984 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
11986 2001-08-28 Stan Shebs <shebs@apple.com>
11988 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
11989 (UNALIGNED_SHORT_ASM_OP): Define.
11990 (UNALIGNED_INT_ASM_OP): Define.
11992 2001-08-28 Will Cohen <wcohen@redhat.com>
11994 * config/rs6000/rs6000.md (store_multiple): Correct RTL
11995 generation for first set.
11997 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11999 * flow.c (redirect_edge_succ_nodup): Return new edge.
12000 (try_simplify_condjump): Use new edge.
12001 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12003 * cse.c (cse_basic_block): Skip note instructions.
12005 2001-08-27 Richard Henderson <rth@redhat.com>
12007 * combine.c (combine_simplify_rtx): Don't reverse condition
12008 if there is no reverse for the condition.
12009 (simplify_comparison): Don't simplify subregs from INT to FP.
12011 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12012 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12013 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12014 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12015 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12016 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12018 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12020 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12021 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12023 (adddi_dilshr32, adddi_dishl32): Only data register can be
12024 source for mem destination.
12026 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12027 and use bitnum to decide about register move.
12029 2001-08-27 Richard Henderson <rth@redhat.com>
12031 * genattr.c (main): Emit state_t even when not doing scheduling.
12033 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12034 Richard Henderson <rth@redhat.com>
12036 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12037 (reg_avail_info, current_bb): ... these.
12038 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12039 (compute_hash_table): Likewise.
12041 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12043 * flow.c (verify_flow_info): Use checksums to verify edges.
12045 2001-08-27 Richard Henderson <rth@redhat.com>
12047 * genautomata.c (expand_automata): Always create a description.
12049 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12051 * optabs.c (expand_binop): Correctly handle the carry in multiword
12052 add/subtract operations.
12054 2001-08-27 Fred Fish <fnf@be.com>
12056 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12059 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12061 * reload.c (find_reloads_toplev): Back out this change:
12063 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12065 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12066 mem if the address is a mode_dependent_address_p.
12068 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12070 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12071 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12072 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12075 * genattr.c (main): New variable num_insn_reservations. Increase
12076 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12077 pipeline hazard recognizer interface.
12079 * genattrtab.h: New file.
12081 * genattrtab.c: Include genattrtab.h.
12082 (attr_printf, check_attr_test, make_internal_attr,
12083 make_numeric_value): Move protypes into genattrtab.h. Define them
12085 (num_dfa_decls): New global variable.
12086 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12087 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12088 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12089 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12091 * genautomata.c: New file.
12093 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12095 * sched-int.h: (curr_state): Add the external definition for
12096 automaton pipeline interface.
12097 (haifa_insn_data): Add comments for members blockage and units.
12099 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12100 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12101 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12102 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12103 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12104 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12105 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12107 (TARGET_SCHED): Use the new macros.
12109 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12110 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12111 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12112 dfa_bubble): New members in gcc_target.sched.
12114 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12115 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12116 (insn_queue): Redefine it as pointer to array.
12117 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12119 (max_insn_queue_index_macro_value): New variable.
12120 (curr_state, dfa_state_size, ready_try): New varaibles for
12121 automaton interface.
12122 (ready_element, ready_remove, max_issue): New function prototypes
12123 for automaton interface.
12124 (choose_ready): New function prototype.
12125 (insn_unit, blockage_range): Add comments.
12126 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12127 FUNCTION_UNITS_SIZE == 0.
12128 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12129 actual_hazard, potential_hazard): Add comments.
12130 (insn_cost): Use cost -1 as undefined value. Remove
12131 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12132 pipeline interface.
12133 (ready_element, ready_remove): New functions for automaton
12135 (schedule_insn): Add new code for automaton pipeline interface.
12136 (queue_to_ready): Add new code for automaton pipeline interface.
12137 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12138 (debug_ready_list): Print newline when the queue is empty.
12139 (max_issue): New function for automaton pipeline interface.
12140 (choose_ready): New function.
12141 (schedule_block): Add new code for automaton pipeline interface.
12142 Print ready list before scheduling each insn.
12143 (sched_init): Add new code for automaton pipeline interface.
12144 Initiate insn cost by -1.
12145 (sched_finish): Free the current automaton state and finalize
12146 automaton pipeline interface.
12148 * sched-rgn.c: Include target.h.
12149 (init_ready_list, new_ready, debug_dependencies): Add new code for
12150 automaton pipeline interface.
12152 * sched-vis.c: Include target.h.
12153 (get_visual_tbl_length): Add code for automaton interface.
12154 (target_units, print_block_visualization): Add comments.
12156 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12157 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12158 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12159 (getruntime.o, genautomata.o): New entries.
12160 (genattrtab.o): Add new dependency file genattrtab.h.
12161 (genattrtab): Add new dependencies. Link it with `libm.a'.
12162 (getruntime.o, hashtab.o): New entries for canadian cross.
12164 * doc/md.texi: Description of automaton based model.
12166 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12168 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12169 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12170 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12171 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12172 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12173 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12174 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12176 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12177 MAX_DFA_ISSUE_RATE): New macro descriptions.
12179 * doc/contrib.texi: Add dfa based scheduler contribution.
12181 * doc/gcc.texi: Add more information about genattrtab.
12183 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12185 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12186 an RTL basic block.
12188 2001-08-27 Richard Henderson <rth@redhat.com>
12190 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12191 (get_arg_pointer_save_area): New. Create an init it here.
12192 (fix_lexical_addr): Use it.
12193 * function.h: Declare it.
12194 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12195 * stmt.c (expand_nl_goto_receiver): Use it.
12197 2001-08-27 Richard Henderson <rth@redhat.com>
12199 * final.c (final_scan_insn): Don't enter APP_ON mode for
12202 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12203 alignment for assemble_integer for DW_EH_PE_aligned.
12204 * except.c (output_function_exception_table): Likewise.
12206 2001-08-26 Andreas Jaeger <aj@suse.de>
12208 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12210 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12212 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12214 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12216 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12218 (mask64_operand): Likewise.
12219 (rldic_operand): Delete.
12220 (includes_lshift64_p): Delete.
12221 (includes_rldic_lshift_p): New function.
12222 (includes_rldicr_lshift_p): New function.
12223 (print_operand): Don't call rldic_operand in case 'W'.
12224 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12225 (includes_lshift64_p): Remove.
12226 (includes_rldic_lshift_p): Declare.
12227 (includes_rldicr_lshift_p): Declare.
12228 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12229 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12230 Replace match_operand rldic_operand predicate with
12231 const_int_operand. Replace includes_lshift64_p condition with
12232 includes_rldic_lshift_p.
12233 <ashldi3_internal 64 bit rldicr patterns>: New.
12235 2001-08-27 Andreas Jaeger <aj@suse.de>
12237 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12238 * errors.c: Likewise.
12239 * final.c: Likewise.
12240 * dwarf2asm.c: Likewise.
12241 * doprint.c (checkit): Likewise.
12242 * diagnostic.c: Likewise.
12243 * collect2.c: Likewise.
12244 * calls.c: Likewise.
12245 * c-semantics.c (build_stmt): Likewise.
12246 * c-format.c (status_warning): Likewise.
12247 * c-errors.c (pedwarn_c99): Likewise.
12248 * builtins.c (validate_arglist): Likewise.
12249 * config/pj/pj.c (pj_printf): Likewise.
12250 * fix-header.c: Likewise.
12252 * gcov.c (fnotice): Likewise.
12253 * gensupport.c (message_with_line): Likewise.
12254 * mips-tfile.c: Likewise.
12255 * protoize.c (notice): Likewise.
12256 * read-rtl.c (fatal_with_file_and_line): Likewise.
12257 * rtl-error.c: Likewise.
12258 * tradcpp.c: Likewise.
12259 * tree.c: Likewise.
12260 * cp/tree.c (build_min_nt): Likewise.
12261 (build_min): Likewise.
12262 * cp/lex.c: Likewise.
12263 * cp/errfn.c: Likewise.
12264 * cp/rtti.c (create_pseudo_type_info): Likewise.
12266 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12268 * df.c (df_uses_record): Return after recording all uses
12271 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12273 * df.c (df_insn_modify): Realloc the INSN table here, if
12274 necessary, here, too.
12276 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12278 * config/mips/mips.c (mips_function_value): Handle complex return
12281 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12283 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12285 * reload.c (make_memloc): Copy result if it is still
12286 reg_equiv_memory_loc[regno] on return.
12287 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12288 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12289 reg_equiv_mem are modified by the substitutions.
12291 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12293 * predict.c (expensive_function_p): New.
12294 * rtl.h (expensive_function_p): Declare.
12295 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12296 (use_fast_prologue_epilogue): New static variable.
12297 (expand_prologue): Set it; emit short prologues if unset.
12298 (expand_epilogue): Likewise.
12300 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12302 * config.gcc: Add stormy16-*-elf case.
12303 * config/stormy16/stormy-abi: New file.
12304 * config/stormy16/stormy16-lib2.c: New file.
12305 * config/stormy16/stormy16-protos.h: New file.
12306 * config/stormy16/stormy16.c: New file.
12307 * config/stormy16/stormy16.h: New file.
12308 * config/stormy16/stormy16.md: New file.
12309 * config/stormy16/t-stormy16: New file.
12311 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12313 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12315 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12317 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12318 descriptor members are pointer size, not constant 4.
12319 * config/rs6000/rs6000.md (define_splits): Remove more unused
12322 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12324 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12326 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12328 * cp/rtti.c (VPARAMS): Fix parameter.
12330 2001-08-24 Zack Weinberg <zackw@panix.com>
12332 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12334 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12336 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12337 in if controlling use of insv.
12338 (extract_bit_field): Likewise, for extv and extzv.
12340 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12342 * i386.md (movcc peep2): Fix load of 0.
12344 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12346 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12347 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12349 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12351 * c-pragma.h: Move weak_syms and weak_decls...
12352 * varasm.c: ...here. Now static.
12353 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12354 depend on HANDLE_PRAGMA_WEAK.
12356 * c-common.c (c_alignof, c_alignof_expr): Move here...
12357 * c-typeck.c: ...from here.
12358 * c-tree.h, c-common.h: Adjust.
12360 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12362 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12363 instead of incrementing it.
12365 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12366 asm ready, don't try to move them all into the same array element.
12368 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12370 * function.c (thread_prologue_and_epilogue_insns): Avoid
12371 fallthru flag on edge to exit.
12373 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12375 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12378 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12380 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12381 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12382 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12385 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12387 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12388 replace "GNU CC" with "GCC".
12390 2001-08-23 Richard Henderson <rth@redhat.com>
12392 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12393 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12394 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12395 Need GR between FR and not GR_AND_FR.
12396 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12397 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12398 AR regs before GR regs.
12399 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12400 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12401 (REGISTER_MOVE_COST): Update.
12402 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12404 2001-08-23 Richard Henderson <rth@redhat.com>
12406 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12409 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12411 * reload1.c (emit_reload_insns): Don't look for notes
12412 on a NULL store_insn.
12414 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12416 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12417 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12418 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12419 format specifier warnings.
12420 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12422 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12424 * config/i386/i386-protos.h: Correct declaration of
12425 i386_pe_asm_named_section.
12427 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12429 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12431 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12433 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12435 * cpperror.c (print_location): Don't show _Pragma.
12436 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12437 and file change callback generation here.
12438 (stack_include_file): Update use of cpp_push_buffer.
12439 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12440 (struct cpp_buffer): Remove type, pfile members.
12441 * cppinit.c (cpp_handle_option): Use free_chain.
12442 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12443 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12444 a cpp_reader rather than a cpp_buffer.
12445 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12446 skip_line_comment, parse_string, lex_percent, lex_dot,
12447 _cpp_lex_token): Update accordingly.
12448 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12450 (cpp_push_buffer): Update prototype.
12451 (run_directive): Update use of cpp_push_buffer.
12452 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12453 handle_assertion): Update use of run_directive.
12454 * cpplib.h (enum cpp_buffer_type): Remove.
12455 (cpp_push_buffer): Update prototype.
12456 * fix-header.c (read_scan_file): Update.
12458 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12460 * gcc.c (struct prefix_list): Change prefix to const char *.
12462 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12464 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12466 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12468 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12471 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12474 * ifcvt.c (dead_or_predicable): Adjust.
12475 * loop.c (find_and_verify_loops): Adjust.
12476 * stmt.c (expand_end_case): Adjust.
12477 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12478 head and end insn pointers in the basic block, not just local copies.
12479 (merge_blocks_move_predecessor_nojumps): Likewise.
12481 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12483 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12484 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12485 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12486 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12487 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12488 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12489 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12490 conditions.h, config.gcc, configure.frag, configure.in,
12491 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12492 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12493 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12494 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12495 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12496 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12497 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12498 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12499 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12500 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12501 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12502 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12503 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12504 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12505 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12506 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12507 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12508 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12509 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12510 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12511 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12512 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12513 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12514 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12515 params.h, predict.c, predict.def, predict.h, prefix.c,
12516 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12517 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12518 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12519 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12520 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12521 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12522 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12523 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12524 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12525 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12526 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12527 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12528 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12529 xcoffout.h: replace "GNU CC" with "GCC".
12531 2001-08-21 Richard Henderson <rth@redhat.com>
12533 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12534 (final_scan_insn): Consider jump tables data even if we have no
12535 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12537 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12538 (ASM_OUTPUT_CASE_END): Remove.
12539 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12540 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12541 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12543 2001-08-21 Richard Henderson <rth@redhat.com>
12545 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12546 at barrier insns. Emit stop bits before barriers.
12548 * flow.c (flow_find_cross_jump): Don't consider unconditional
12549 return insns for commoning.
12551 * final.c (compute_alignments): Fix typo.
12553 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12554 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12555 (store_bit_field): Use mode_for_extraction more places.
12556 (extract_bit_field): Likewise.
12558 2001-08-21 Zack Weinberg <zackw@panix.com>
12560 * caller-save.c: Don't include insn-codes.h.
12561 (reg_save_code, reg_restore_code): Make arrays of int.
12562 All uses updated to match.
12563 (insert_save, insert_restore): No need to initialize "code"
12564 variable upon declaration.
12565 * Makefile.in: update dependencies; fix typo in clean rule.
12567 2001-08-21 Richard Henderson <rth@redhat.com>
12569 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12570 (merge_if_block): Handle fallout from same.
12572 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12574 * builtins.c (type_to_class): Fix typo in last change.
12576 2001-08-21 Richard Henderson <rth@redhat.com>
12578 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12579 ia64_asm_output_label.
12581 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12582 copy of gp while the real gp register contains garbage.
12584 2001-08-21 Zack Weinberg <zackw@panix.com>
12586 * expmed.c (mode_for_extraction): New function.
12587 (store_bit_field, extract_bit_field): Use it.
12588 * expr.h: Prototype it and provide an enum for its first argument.
12590 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12591 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12592 and digging through the insn_data tables.
12593 * Makefile.in: Update dependencies.
12595 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12597 * cppfiles.c (stack_include_file): line-map.c now handles include
12599 (handle_missing_handler): Similarly.
12600 (_cpp_execute_include): Similarly.
12601 (_cpp_pop_file_buffer): Similarly.
12602 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12603 buffer_stack_depth and include_depth.
12604 * cpplib.c (do_include_common): line-map.c now handles include depth.
12605 (cpp_push_buffer): Similarly.
12606 (_cpp_pop_buffer): Similarly.
12607 * cppmacro.c (builtin_macro): Update.
12608 * line-map.c (init_line_maps): Set depth.
12609 (add_line_map): Increment "used" earlier. Update and use the
12611 (trace_include): Use the include depth.
12612 * line-map.h (struct line_maps): New member depth.
12614 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12616 * cppfiles.c (stack_include_file): Don't handle -H here.
12617 * cppinit.c (cpp_start_read): Set include tracing after
12618 cpp_post_options and after stacking the main file.
12619 * line-map.c (trace_include): New.
12620 (init_line_maps, add_line_map): Update.
12621 * line-map.h (struct line_maps): New member trace_includes.
12623 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12625 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12626 * cppfiles.c (stack_include_file): Only stack a file if there
12627 is something to do. Return a boolean indicating whether a
12628 buffer was stacked or not.
12629 (_cpp_execute_include): Similarly.
12630 (_cpp_read_file): Similarly.
12631 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12633 2001-08-21 Sam Steingold <sds@gnu.org>
12635 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12636 (RECACHE): keep obufp_before_macroname up to date
12638 2001-08-21 Zack Weinberg <zackw@panix.com>
12640 * stmt.c: Don't include insn-codes.h.
12641 (expand_end_case): Machine specific logic moved to expr.c.
12642 No need to worry about __builtin_classify_type.
12643 (check_for_full_enumeration_handling, emit_case_nodes):
12646 * builtins.o (expand_builtin_classify_type): Split up so code
12647 can be shared with fold_builtin_classify_type.
12648 (type_to_class, fold_builtin_classify_type): New functions.
12649 (fold_builtins): Handle __builtin_classify_type.
12651 * expr.c (do_tablejump): Now static.
12652 (case_values_threshold, try_casesi, try_tablejump): New;
12653 code mostly from stmt.c (expand_end_case).
12654 (expr.h): Update prototypes.
12656 * Makefile.in (stmt.o): Update dependencies.
12658 2001-08-21 Will Cohen <wcohen@redhat.com>
12660 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12661 declaration of variable i.
12662 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12663 declaration of variable i.
12665 2001-08-21 Richard Henderson <rth@redhat.com>
12667 * crtstuff.c: Fix thinko last change. Move list tails to start
12668 of CRT_END section. Tidy ifdefs.
12669 (__EH_FRAME_BEGIN__): Always static for ELF.
12670 (__do_global_ctors_1): Rename from __frame_dummy.
12671 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12672 name change; don't hide __EH_FRAME_BEGIN__.
12674 2001-08-21 Richard Henderson <rth@redhat.com>
12676 * gdbinit.in: Move break on exit after break on fancy_abort.
12678 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12681 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12683 * cpphash.h (_cpp_push_next_buffer): New.
12684 * cppinit.c (do_includes): Remove.
12685 (push_include, free_chain, _cpp_push_next_buffer): New.
12686 (cpp_start_read): Use them to rework command line option handling.
12687 (cpp_handle_option): Combine handling of -include and -imacros.
12688 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12689 appropriate. Always insert missing \n at EOF.
12690 * cpplib.c (start_directive): Get the directive position right.
12691 * cppmain.c (cb_file_change): Always print the first line, unless
12694 2001-08-20 Andreas Jaeger <aj@suse.de>
12696 * profile.c (compute_branch_probabilities): Remove extra new-line
12698 * flow.c (verify_flow_info): Likewise.
12700 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12702 * basic-block.h (basic_block): Add new field 'flags'.
12703 (BB_REACHABLE): Define.
12704 (expunge_block): Declare.
12705 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12706 (EXIT_BLOCK_PTR): Ditto.
12707 (expunge_block): Remove static declaration.
12708 (cleanup_cfg): Clear bb->aux on every basic block.
12709 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12710 computing reachability.
12711 (delete_unreachable_blocks): Delete block b if b->flags has
12712 BB_REACHABLE unset.
12714 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12716 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12718 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12720 * sparc.c (sparc_variable_issue): Fix typo in last change.
12722 2001-08-20 Richard Henderson <rth@redhat.com>
12724 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12726 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12728 * pa.h (RETURN_IN_MEMORY): Improve comment.
12730 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12732 * doc/invoke.texi (Profiling options): Clarify the interactions
12733 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12735 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12737 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12740 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12742 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12745 2001-08-20 Richard Henderson <rth@redhat.com>
12747 * final.c (end_final): Fix typo last change.
12749 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12751 * cppinit.c (init_standard_includes): The returned buffer
12752 is already malloc-ed.
12753 * gcc.c (add_prefix): Similarly.
12754 * prefix.c (translate_name): Update to support clear buffer
12756 (update_path): Similarly. Be sure to free any newly allocated
12757 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12758 (tr): New function.
12759 * prefix.h (update_path): Update prototype and document.
12760 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12761 up and update to new buffer ownership rules.
12762 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12764 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12766 * final.c (compute_alignments): New function.
12767 (init_insn_lengths): Do not care label_align.
12768 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12769 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12770 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12771 (shorted_branches): Realloc label_align array; do
12772 not call init_insn_lengths; Do not care about loop alignments.
12773 * output.h (compute_alignments): Declare.
12774 * toplev.c (rest_of_compilation): Call compute_alignments.
12775 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12777 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12778 change visited to tovisit.
12779 (propagate_freq): Use faster traversing algorithm.
12780 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12781 to tovisit; reverse meaning.
12783 * predict.c (struct block_info_def): Remove nvisited.
12784 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12785 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12787 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12789 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12790 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12791 (TARGET_FUSED_MADD): New.
12792 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12793 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12794 the multiply-add instructions.
12796 2001-08-19 Richard Henderson <rth@redhat.com>
12798 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12799 is aligned to pointer size.
12801 2001-08-19 Richard Henderson <rth@redhat.com>
12803 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12804 display markers during final schedule.
12806 2001-08-19 Richard Henderson <rth@redhat.com>
12808 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12810 2001-08-19 Richard Henderson <rth@redhat.com>
12812 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12813 in the same string.
12814 (ASM_NAME_TO_STRING): Remove.
12815 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12816 in the same string. Remove support for expressions.
12818 2001-08-19 Richard Henderson <rth@redhat.com>
12820 * config/i386/i386.md (tablejump): Make an expander; handle
12821 pic relative addressing here.
12822 (tablejump_1): Rename from tablejump_pic.
12825 2001-08-19 Richard Henderson <rth@redhat.com>
12827 * regclass.c (fix_register): Fix typo.
12829 2001-08-18 Richard Henderson <rth@redhat.com>
12831 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12832 (struct _Unwind_Context): Expand br_loc to hold it.
12833 (uw_frame_state_for): Handle leaf functions better.
12834 (uw_update_reg_address): Update for br_loc change.
12836 2001-08-18 Richard Henderson <rth@redhat.com>
12838 * crtstuff.c: Move list heads before code that uses them.
12839 (__JCR_LIST__): Remove initial null.
12840 (frame_dummy, __frame_dummy): Do java registration here ...
12841 (__do_global_ctors_aux): ... not here.
12843 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12844 (__do_global_dtors_aux): Update to match.
12845 (__JCR_LIST__, __do_jv_register_classes): New.
12847 * config/ia64/crtend.asm (__JCR_END__): New.
12848 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12849 instead of an indirect LTOFF22 reloc.
12851 2001-08-18 Richard Henderson <rth@redhat.com>
12853 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12854 * regclass.c (init_reg_sets_1): Fix typo.
12855 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12856 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12857 (ia64_compute_frame_size): Make ar.unat live when in use.
12858 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12859 for ar.pfs; remove ar.unat handling.
12860 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12862 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12863 * config/ia64/ia64-protos.h: Update decls.
12864 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12865 (sibcall_pic): Likewise.
12867 2001-08-18 Richard Henderson <rth@redhat.com>
12869 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12870 pred_rel_mutex when searching for insn_group_barrier.
12871 * config/ia64/ia64.md (cycle_display): Combine the expander
12874 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12875 bit before asm as needed.
12877 2001-08-18 Richard Henderson <rth@redhat.com>
12879 * timevar.def (TV_MACH_DEP): New.
12880 * toplev.c (rest_of_compilation): Use it.
12881 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12883 2001-08-18 Zack Weinberg <zackw@panix.com>
12885 * unwind-dw2.c (execute_stack_op): Add default aborts to
12886 the inner switches to prevent warnings.
12888 2001-08-18 Richard Henderson <rth@redhat.com>
12890 * timevar.h (struct timevar_time_def): Change element type to float.
12891 (ticks_to_msec, clocks_to_msec): Likewise.
12892 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12893 (get_time): Likewise.
12894 (timevar_print): Adjust zero check and printing to match.
12896 2001-08-18 Zack Weinberg <zackw@panix.com>
12898 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12899 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12900 Eliminate overfull or underfull hboxes.
12902 2001-08-18 Zack Weinberg <zackw@panix.com>
12904 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12906 2001-08-18 Zack Weinberg <zackw@panix.com>
12908 * haifa-sched.c: Convert to target hooks. Macros replaced
12909 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12910 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12911 MD_SCHED_FINISH, and HAVE_cycle_display.
12912 * target-def.h (TARGET_SCHED_ADJUST_COST,
12913 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12914 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12915 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12916 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12917 New hook #defines to be overridden.
12918 (TARGET_SCHED): Bring them all together.
12919 (TARGET_INITIALIZER): Update.
12920 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12921 instead of 'struct rtx_def *' throughout.
12922 (struct sched): New set of hooks for the scheduler.
12923 * Makefile.in (haifa-sched.o): Depend on target.h.
12924 * doc/tm.texi: Document the new scheduler hooks, together in
12925 their own section, instead of scattered around.
12926 Fix a bunch of underfull/overfull hboxes.
12928 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12929 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12930 sparc.h: Don't define any of the old scheduler macros.
12932 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12933 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12934 sparc.c: Create hook functions from code extracted from
12935 corresponding target header, or make existing hooks static, as
12936 appropriate. Set the appropriate entries in targetm.
12938 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12939 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12940 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12941 Remove prototypes for functions which are now static.
12943 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12944 related gunk; the Haifa scheduler is now the only choice.
12946 2001-08-18 Zack Weinberg <zackw@panix.com>
12948 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12949 * genopinit.c: Put floating point divide insns in sdiv_optab.
12950 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12951 * config/gofast.h, config/c4x/c4x.h,
12952 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12953 config/pa/long_double.h, config/rs6000/sysv4.h,
12954 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12955 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12956 (init_optabs): Use init_optabv for overflow-trapping optabs.
12957 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12958 cmp_optab RTX codes so have_insn_for can find them.
12960 * optabs.c (expand_simple_binop, expand_simple_unop,
12961 have_insn_for, gen_sub3_insn): New interfaces.
12962 * expr.h: Prototype new functions.
12963 (enum optab_methods): Move here from optabs.h.
12965 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12966 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12967 Use new functions instead of working directly with optabs.
12968 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12969 unroll.c: Don't include optabs.h.
12970 * caller-save.c, combine.c, function.c, stmt.c: Just include
12971 insn-codes.h, not optabs.h.
12972 * Makefile.in: Update dependencies.
12974 * combine.c (make_compound_operation, simplify_comparison):
12975 Fix typos testing for this or that instruction.
12977 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12979 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12980 generating libgcc.a.
12982 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12984 * except.c (TYPE_HASH): Delete.
12986 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
12989 * tree.c (TYPE_HASH): Delete.
12991 * tree.h (TYPE_HASH): Define.
12993 2001-08-18 Graham Stott <grahams@redhat.com>
12995 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
12997 (adddi3_internal_2+2): Likewise.
12998 (eh_set_lr_di+1): Likewise.
13000 2001-08-17 Richard Henderson <rth@redhat.com>
13002 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13003 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13004 * dwarf2asm.c: ... here.
13005 * dwarfout.c: Remove them.
13007 * varasm.c (assemble_integer): Add align parameter.
13008 (assemble_real, output_constant, output_constructor): Likewise.
13009 * output.h: Update decls.
13010 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13011 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13012 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13013 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13014 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13015 Update all callers.
13017 * final.c (end_final): Abort profile block generation if we
13018 haven't layed it out properly.
13019 * output.h (assemble_eh_integer): Remove stale decl.
13020 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13022 (assemble_integer): Handle unaligned data.
13023 (assemble_real): Abort on unaligned data.
13024 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13026 (default_dtor_section_asm_out_destructor): Use assemble_align.
13027 (default_named_section_asm_out_constructor): Likewise.
13028 (default_ctor_section_asm_out_constructor): Likewise.
13029 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13030 (machopic_asm_out_destructor): Likewise.
13031 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13032 (nextstep_asm_out_destructor): Likewise.
13033 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13034 (vms_asm_out_destructor): Likewise.
13036 2001-08-17 Richard Henderson <rth@redhat.com>
13038 * config/mips/iris6.h (TARGET_IRIX6): New.
13039 (current_section_name, current_section_flags): New.
13040 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13041 (MAX_OFILE_ALIGNMENT): New.
13042 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13043 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13044 (copy_file_data): Split out from
13045 (mips_asm_file_end): ... here.
13046 (mips_asm_file_start): Remove extra .section directive. Use
13047 tmpfile instead of mips_make_temp_file.
13048 (mips_unique_section): Use const char * as needed for warnings.
13049 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13050 re-add align parameter.
13051 (iris6_asm_named_section): New.
13052 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13053 (iris6_asm_output_align, iris6_section_align_1): New.
13054 (iris6_asm_file_start, iris6_asm_file_end): New.
13055 * config/mips/mips-protos.h: Update decls.
13057 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13059 * doc/install.texi (Install GCC): Add links to build status pages.
13061 (Final install): Ditto; request updates for specific info
13063 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13065 * cpperror.c (print_location): Don't take a file name; use the
13067 (_cpp_begin_message): Similarly.
13068 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13069 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13070 (cpp_pedwarn_with_file_and_line): Remove.
13071 * cppfiles.c (stack_include_file): Update; set filename to stdin
13072 here when appropriate.
13073 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13074 (_cpp_begin_message): Don't take a file name.
13075 * cppinit.c: Add comment.
13076 * cpplex.c: Fix end-of-directive indicator.
13077 * cpplib.c: Don't include intl.h.
13078 (run_directive, do_diagnostic): Update.
13079 (do_line): Update to not use nominal_fname.
13080 (cpp_push_buffer): Don't take a filename.
13081 * cpplib.h (struct ht): Remove.
13082 (cpp_push_buffer): Don't take a filename.
13083 (cpp_pedwarn_with_file_and_line): Remove.
13084 * cppmacro.c (struct cpp_macro): Remove file.
13085 (builtin_macro): Update.
13086 (_cpp_create_definition): Update.
13087 * cppmain.c: Correct comment.
13088 * fix-header.c (read_scan_file): Update.
13090 2001-08-17 Kazu Hirata <kazu@hxi.com>
13092 * sbitmap.c: Fix comment formatting.
13093 * sched-deps.c: Likewise.
13094 * sibcall.c: Likewise.
13095 * simplify-rtx.c: Likewise.
13097 * ssa-ccp.c: Likewise.
13098 * stor-layout.c: Likewise.
13099 * timevar.c: Likewise.
13100 * toplev.c: Likewise.
13101 * unwind-dw2.c: Likewise.
13102 * unwind-dw2-fde.c: Likewise.
13103 * varasm.c: Likewise.
13105 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13107 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13108 or larger than an integer in memory.
13110 2001-08-17 Zack Weinberg <zackw@panix.com>
13112 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13113 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13114 * rtl.h: Don't forward-declare union tree_node here. Don't
13115 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13116 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13117 and tree respectively.
13118 * tree.h: Don't forward-declare struct rtx_def here. Don't
13119 typedef tree here. Change all uses of struct rtx_def *,
13120 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13121 and tree respectively.
13123 2001-08-17 Richard Henderson <rth@redhat.com>
13125 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13126 config/mips/openbsd.h: Fix typos last change.
13128 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13130 * doc/invoke.texi (Optimize Options): The default for
13131 -finline-limit is 600.
13133 2001-08-17 Richard Henderson <rth@redhat.com>
13135 * varasm.c (text_section): Allow TEXT_SECTION to override the
13136 printing of TEXT_SECTION_ASM_OP.
13137 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13138 (DATA_SECTION, BSS_SECTION): Remove.
13139 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13140 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13141 Rename from s/_NAME//.
13142 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13143 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13144 (TEXT_SECTION): ... here. New.
13145 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13146 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13147 * config/mips/openbsd.h: Likewise.
13148 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13149 (mips_asm_file_end): Likewise test.
13150 (mips_output_function_epilogue): Likewise. Switch back to data
13151 section after emitting the function.
13153 * doc/tm.texi (Sections): Document TEXT_SECTION.
13155 2001-08-17 Richard Henderson <rth@redhat.com>
13157 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13158 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13160 2001-08-17 Richard Henderson <rth@redhat.com>
13162 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13163 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13164 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13165 Add aligned attribute.
13167 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13169 * config/sh/sh.md: Add modes to unspecs in first insn to match
13170 those in the second.
13172 * Makefile.in: Fix collect2 copy for Cygwin.
13174 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13176 Install the proper patch.
13177 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13178 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13179 (expand_function_start): Likewise.
13180 * stmt.c (expand_decl): Likewise.
13181 * varasm.c (make_decl_rtx): Likewise.
13183 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13185 * final.c: Undo my previous accidental checkin.
13186 * output.h: Likewise.
13187 * tm.texi: Likewise.
13189 2001-08-16 Richard Henderson <rth@redhat.com>
13191 * varasm.c (named_section_flags): Remove align parameter.
13192 * varasm.c, dwarf2out.c: Update all callers.
13193 * output.h: Update prototypes.
13195 * target.h (target.asm_out.named_section): Remove align parameter.
13196 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13197 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13198 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13199 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13200 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13202 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13203 (get_named_section_flags, set_named_section_flags): New.
13204 (named_section_flags): Use them.
13205 (named_section): Do decl vs section flags check here...
13206 (default_section_type_flags): ... not here.
13207 (init_varasm_once): Create in_named_htab.
13208 (resolve_unique_section): Mark reloc unused.
13210 2001-08-16 Richard Henderson <rth@redhat.com>
13212 * varasm.c (force_const_mem): Keep pool alignment in bits.
13213 (output_constant_pool): Use assemble_align.
13215 2001-08-16 Zack Weinberg <zackw@panix.com>
13217 * doc/tm.texi: Remove extra @table command.
13219 2001-08-16 Zack Weinberg <zackw@panix.com>
13221 * final.c (shorten_branches): Clear the end of the label_align
13222 array only if we made it larger. Break up messy expressions
13225 * diagnostic.c (internal_error): Check for error recursion
13226 before doing ICE suppression.
13228 * timevar.c: Timing variables now count in milliseconds.
13229 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13230 (get_time): Not here.
13231 (timevar_print): Don't print any timer whose user, cpu, and
13232 wall times are all zero as displayed.
13233 * timevar.h: Update comment aboout units. Make timevar
13236 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13238 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13239 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13240 (expand_function_start): Likewise.
13241 * stmt.c (expand_decl): Likewise.
13242 * varasm.c (make_decl_rtx): Likewise.
13244 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13246 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13247 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13249 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13251 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13254 2001-08-16 Andreas Jaeger <aj@suse.de>
13256 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13259 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13261 * rtl.h (only_sets_cc0_p): New prototype.
13262 * jump.c (sets_cc0_p): Handle INSN.
13263 (only_sets_cc0_p): New function.
13264 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13265 (tidy_fallthru_edge): Likewise.
13266 * integrate.c (copy_insn_list): Likewise.
13267 * unroll.c (unroll_loop): Likewise.
13268 (copy_loop_body): Likewise.
13270 2001-08-15 Jason Eckhardt <jle@redhat.com>
13272 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13274 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13276 * predict.c (struct block_info_def): Remove nvisited.
13277 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13278 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13280 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13281 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13284 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13286 * predict.def: Update hitrates.
13288 2001-08-15 Richard Henderson <rth@redhat.com>
13290 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13292 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13294 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13295 note from its associated jump.
13297 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13299 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13300 also on 64-bit s390x targets.
13302 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13304 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13306 (arm_expand_prologue): Handled nested functions which take a
13307 variable argument list.
13308 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13309 macro with an invocation of
13310 arm_compute_initial_elimination_offset.
13311 * config/arm/arm-protos.h: Prototype
13312 arm_compute_initial_elimination_offset.
13314 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13316 * doc/install.texi (Specific, avr): Fix markup.
13317 (Specific, c4x): Ditto.
13319 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13321 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13323 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13325 * Makefile.in (OBJS): Add rtl-error.o
13326 (rtl-error.o): New rule.
13327 (diagnostic.o): Adjust dependency.
13328 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13329 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13330 warning_for_asm): Move to...
13331 rtl-error.c: ...here. New file.
13333 2001-08-14 Richard Henderson <rth@redhat.com>
13335 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13336 if USING_SJLJ_EXCEPTIONS.
13338 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13340 * tlink.c (scan_linker_output): Check string for unsatisfied in
13341 addition to undefined and unresolved.
13343 2001-08-14 Graham Stott <grahams@redhat.com>
13345 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13346 EH_FRAME_SECTION_NAME.
13348 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13350 * genattrtab.c (simplify_test_exp_in_temp): New function.
13351 (simplify_test_exp): Avoid explicit use of temporary obstack.
13352 (simplify_cond, insert_right_side, evaluate_eq_attr,
13353 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13354 Use simplify_test_exp_in_temp.
13355 (optimize_attrs): Iterate until expression stabilizes.
13357 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13359 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13360 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13362 2001-08-13 Richard Henderson <rth@redhat.com>
13364 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13365 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13366 * config/arm/conix-elf.h: Likewise.
13368 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13370 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13372 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13374 * gcse.c (hash_scan_set): Expressions that are set as part of
13375 jump instructions are not available.
13377 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13379 * config/s390/s390.c (print_operand, s390_function_prologue,
13380 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13382 2001-08-13 Richard Henderson <rth@redhat.com>
13384 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13385 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13386 * doc/tm.texi (Exception Region Output): Document it.
13388 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13390 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13391 DWARF2 instead of stabs by default.
13393 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13395 * config/rs6000/rs6000.c: Include optabs.h.
13397 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13399 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13400 save/restore routines.
13401 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13403 2001-08-13 Andreas Jaeger <aj@suse.de>
13405 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13406 the english is correct.
13408 2001-08-13 Zack Weinberg <zackw@panix.com>
13410 * expr.h: Split out optab- and libfunc-related code to...
13411 * optabs.h, libfuncs.h: ... these new headers.
13413 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13415 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13417 * mkconfig.sh: Don't include insn-codes.h from config.h.
13419 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13420 enum insn_code is available. Move reload_in_optab and
13421 reload_out_optab array declarations to optabs.h.
13422 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13423 there, prototype in expr.h.
13424 * gencodes.c: Cleanup: zap global variables, don't use
13425 printf where puts will do, don't bother defining MAX_INSN_CODE
13426 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13428 * genemit.c, genopinit.c: Include optabs.h in generated file.
13429 * genoutput.c: Include insn-codes.h in generated file.
13430 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13431 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13432 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13433 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13434 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13435 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13437 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13438 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13439 config/m88k/m88k.c, config/sparc/sparc.c:
13440 Include libfuncs.h.
13441 * reload.c: Include expr.h and optabs.h before reload.h.
13442 * config/alpha/alpha.c: Include tree.h before reload.h.
13443 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13444 and reload.h in that order.
13445 * config/sparc/sparc.c: Include debug.h.
13446 * recog.c: Include insn-codes.h.
13448 2001-08-13 Andreas Jaeger <aj@suse.de>
13450 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13453 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13455 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13456 * gcc.c (init_spec): Fix typo in comment.
13457 * varasm.c (data_section): Fix typo in comment.
13459 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13461 * predict.c (dump_prediction): New argument "USED".
13462 (combine_predictions_for_insn): Determine the used heuristics,
13463 output the case no heuristic applied.
13464 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13466 2001-08-13 Andreas Jaeger <aj@suse.de>
13468 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13471 2001-08-13 Kazu Hirata <kazu@hxi.com>
13473 * jump.c: Fix formatting.
13475 2001-08-13 Kazu Hirata <kazu@hxi.com>
13477 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13480 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13482 * loop.c (check_dbra_loop): Use condjump_label to compute
13485 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13486 to better document the files they're in.
13488 2001-08-12 Zack Weinberg <zackw@panix.com>
13490 * recog.h (struct insn_operand_data): Shrink 'mode' field
13493 2001-08-12 Kazu Hirata <kazu@hxi.com>
13495 * gcc.c: Fix comment formatting.
13496 * gccspec.c: Likewise.
13497 * gcov.c: Likewise.
13498 * gcse.c: Likewise.
13499 * genemit.c: Likewise.
13500 * gengenrtl.c: Likewise.
13501 * genrecog.c: Likewise.
13502 * gensupport.c: Likewise.
13503 * ggc-page.c: Likewise.
13504 * global.c: Likewise.
13505 * graph.c: Likewise.
13506 * ifcvt.c: Likewise.
13507 * integrate.c: Likewise.
13509 * libgcc2.c: Likewise.
13510 * loop.c: Likewise.
13511 * mbchar.c: Likewise.
13512 * optabs.c: Likewise.
13513 * predict.c: Likewise.
13514 * prefix.c: Likewise.
13515 * profile.c: Likewise.
13516 * protoize.c: Likewise.
13517 * real.c: Likewise.
13518 * recog.c: Likewise.
13519 * regclass.c: Likewise.
13520 * regmove.c: Likewise.
13521 * reg-stack.c: Likewise.
13522 * reload1.c: Likewise.
13523 * resource.c: Likewise.
13524 * rtlanal.c: Likewise.
13527 2001-08-12 Kazu Hirata <kazu@hxi.com>
13529 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13530 a tree representing a constant is passed to the macro.
13532 2001-08-12 Richard Henderson <rth@redhat.com>
13534 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13535 (rs6000_elf_asm_out_destructor): New.
13536 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13537 (DTORS_SECTION_ASM_OP): Remove.
13538 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13539 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13541 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13544 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13545 * gcc.c (set_collect_gcc_options): New function, split out from
13547 Ignore elided switches.
13548 (do_spec_1): Invoke before executing command.
13549 (set_input): Export.
13550 Move declaration ...
13551 * gcc.h (set_input): ... here.
13552 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13555 2001-08-12 Richard Henderson <rth@redhat.com>
13557 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13558 thinko wrt TARGET_RELOCATABLE.
13560 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13562 * fix-header.c (cb_file_change): Update prototype.
13564 2001-08-11 Zack Weinberg <zackw@panix.com>
13566 * toplev.c (set_float_handler): Make static.
13567 * toplev.h: Don't prototype set_float_handler.
13569 * simplify-rtx.c: Don't include setjmp.h.
13570 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13572 (simplify_unary_operation, simplify_binary_operation): Use them,
13573 via do_float_handler.
13575 * fold-const.c: Don't include setjmp.h.
13576 (exact_real_inverse_1): New function.
13577 (exact_real_inverse): Use it, via do_float_handler.
13579 * varasm.c: Don't include setjmp.h.
13580 (assemble_real_1): New function.
13581 (assemble_real): Use it, via do_float_handler.
13582 Call internal_error if we get a trap here.
13584 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13585 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13587 2001-08-11 Zack Weinberg <zackw@panix.com>
13589 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13590 STACK_BOUNDARY if not already defined.
13592 * calls.c, function.c, reload1.c, explow.c: Don't default
13593 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13594 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13596 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13599 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13600 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13602 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13604 * cppmacro.c (enter_macro_context): Push macro expansions even
13607 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13609 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13610 (rs6000_elf_section_type_flags): Actually return a value.
13612 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13614 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13615 Clean up code: add missing comments and prototypes, fix warnings,
13616 remove obsolete code, fix spacing to conform to coding style.
13618 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13620 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13621 and TARGET_ASM_CLOSE_PAREN.
13622 (regclass_map): CC register belongs to class NO_REGS.
13623 (legitimize_pic_address): Don't generate unnecessary moves
13624 (to avoid confusing loop optimization).
13625 (check_and_change_labels): Replace jump_long by indirect_jump.
13626 (s390_final_chunkify): Don't start a new literal pool on section
13627 switch in 64-bit code.
13628 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13630 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13631 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13632 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13634 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13635 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13636 (CONST_COSTS): Fixed incorrect costs.
13638 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13639 Use emit_jump instead of emit_jump_insn (gen_jump).
13640 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13641 (to avoid confusing flow analysis).
13642 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13643 (casesi, casesi_jump): New.
13644 (jump_long): Removed. Functionality merged into indirect_jump.
13645 (indirect_jump): Accept address_operand, not just register_operand.
13646 (cjump_long, icjump_long): Use same logic as indirect_jump.
13647 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13648 Fixed broken setjmp/longjmp handling.
13649 (do_builtin_setjmp_setup): Removed.
13651 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13652 broken GNU as versions that don't accept .quad with large
13653 negative values. Use hexadecimal output instead.
13654 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13655 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13656 FUNCTION_EPILOGUE): Removed. Now in targetm.
13658 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13660 * config/s390/fixdfdi.h: Add missing copyright statement.
13661 Fix type conflicts on 64-bit. Add missing SFmode routines.
13663 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13666 2001-08-11 Richard Henderson <rth@redhat.com>
13668 * rtl.h (REG_EH_RETHROW): Remove.
13669 * rtl.c (reg_note_name): Update.
13670 * combine.c (distribute_notes): Don't check for it.
13672 2001-08-11 Richard Henderson <rth@redhat.com>
13674 * combine.c (distribute_notes): Place REG_SETJMP.
13676 2001-08-11 Richard Henderson <rth@redhat.com>
13678 * doc/extend.texi (Arrays and pointers implementation): Discourage
13679 relying on sign-extension of pointers.
13681 2001-08-11 H.J. Lu <hjl@gnu.org>
13683 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13685 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13686 RDATA_SECTION_ASM_OP.
13688 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13690 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13691 main manual to work both for info and HTML versions.
13693 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13694 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13696 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13697 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13698 (struct cpp_pool): New member first.
13699 * cppinit.c (append_include_chain): Plug memory leaks.
13700 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13701 Allocate pragma structures from the (aligned) macro pool to
13702 avoid leaking memory.
13703 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13704 so we don't leak memory.
13705 * hashtable.c (ht_destroy): New.
13706 * hashtable.h (ht_destroy): New.
13708 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13709 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13711 * c-lex.c (map): Make const.
13712 (cb_file_change): Update for callback passing a line map.
13713 Don't assume we have a previous map. Remove sanity check
13714 about popping too many files.
13715 * cpperror.c (print_location): Make map const.
13716 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13717 (cpp_make_system_header): Similarly.
13718 (search_from): Similarly.
13719 (_cpp_execute_include): Don't remember where we came from.
13720 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13721 (struct cpp_reader): Make map const.
13722 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13723 * cpplib.c (do_line): Update; line maps now hold sysp.
13724 (cpp_push_buffer): Similarly.
13725 (_cpp_do_file_change): Similarly; callback with map instead.
13726 (cpp_get_line_maps): Constify return value.
13727 (_cpp_pop_buffer): Update.
13728 * cpplib.h (struct cpp_file_change): Remove.
13729 (struct cpp_callbacks): Update.
13730 (cpp_get_line_maps): Constify return value.
13731 * cppmacro.c (_cpp_create_definition): Update.
13732 * cppmain.c (struct printer): Constify map.
13733 (maybe_print_line): Similarly.
13734 (print_line): Similarly. Deduce flags 1 and 2 here.
13735 (cb_file_change): Update.
13736 * line-map.c (free_line_maps): Warn regardless.
13737 (add_line_map): Return pointer to const. When passed NULL to_file
13738 with LC_LEAVE, use the obvious values for the return point so the
13739 caller doesn't have to figure them out.
13740 (lookup_line): Return pointer to const.
13741 (print_containing_files): Take pointer to const.
13742 * line-map.h (struct line_map): New members reason, sysp.
13743 (add_line_map): Return pointer to const.
13744 (lookup_line): Similarly.
13745 (print_containing_files): Take pointer to const.
13747 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13748 Richard Henderson <rth@redhat.com>
13750 * regmove.c (regmove_optimize): Avoid setting a register twice in
13753 2001-08-10 Richard Henderson <rth@redhat.com>
13755 * doc/extend.texi (Arrays and pointers implementation): Document
13756 behavior of pointer/integer conversion.
13758 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13760 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13762 2001-08-10 Richard Henderson <rth@redhat.com>
13764 * doc/extend.texi (C Implementation): New chapter.
13765 * doc/gcc.texi (Top): Link it in.
13767 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13769 * doc/install.texi (Specific): Fix CVS merge botch.
13771 2001-08-10 Richard Henderson <rth@redhat.com>
13773 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13774 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13776 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13778 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13779 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13780 this macro is now required.
13782 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13783 loop.c (find_and_verify_loops), reload.c (reload): Check
13784 for rtx code of CALL_INSN, not CALL, when deciding if we
13785 need to check for REG_SETJMP note.
13787 * gcse.c (compute_hash_table, compute_store_table): Update
13788 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13791 * config/avr/avr.c: Fix typo.
13792 * config/convex/convex.c (expand_movstr): Use adjust_address.
13793 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13795 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13796 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13798 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13799 Do define STACK_BOUNDARY.
13800 * config/i370/i370.c: Include expr.h.
13801 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13802 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13803 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13804 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13805 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13806 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13807 * config/romp/romp.c: Include expr.h after tree.h.
13809 (output_fpop): Use xmalloc, not oballoc.
13810 * config/we32k/we32k.c: Include expr.h.
13812 2001-08-10 Kazu Hirata <kazu@hxi.com>
13814 * config/h8300/h8300.h: Fix formatting.
13816 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13818 * c-common.h (RETURN_NULLIFIED_P): Lose.
13819 * c-semantics.c (genrtl_return_stmt): Don't check it.
13821 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13823 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13824 (mips_annotate_frame_insn): New function.
13825 (mips_emit_frame_related_store): New function.
13826 (save_restore_insns): Don't mark instructions that set up the base
13827 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13828 the store instructions instead.
13829 (mips_expand_prologue): If the stack size is moved into a temporary
13830 register, do not mark that move as frame-related. Add a
13831 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13833 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13835 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13836 stack slot as unchanging if current_function_calls_eh_return.
13838 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13840 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13841 access the second half of the TFmode scratch operand.
13843 2001-08-10 Anthony Green <green@redhat.com>
13845 * java/class.c (emit_register_classes): Conditionalize code on
13848 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13850 * doc/install.texi (Specific, avr): Fix cross-reference to the
13851 main manual to work both for info and HTML versions.
13853 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13855 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13856 and "use_goto" argument.
13857 (expand_null_return, expand_value_return): Update all callers.
13858 * function.c (expand_function_end): Remove code to generate simple
13860 * config/vax/vax.md (epilogue): New expander for function return.
13861 * doc/md.texi (epilogue): Remove "if defined".
13863 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13865 * Makefile.in: Partially revert my previous change:
13866 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13867 of the hashtab.o and safe-ctype.o rules.
13869 2001-08-09 Richard Henderson <rth@redhat.com>
13871 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13872 (USE_COLLECT2): Remove duplicate definition.
13873 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13874 (use_collect2): Remove dead code.
13875 * configure.in (use_collect2): Remove will_use_collect2 and
13876 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13877 * configure: Rebuild.
13879 * target.h (targetm.asm_out.constructor): New.
13880 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13881 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13882 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13883 * varasm.c (in_ctors, in_dtors): New.
13884 (assemble_constructor, assemble_destructor): Remove.
13885 (default_stabs_asm_out_destructor): New.
13886 (default_named_section_asm_out_destructor): New.
13887 (dtors_section, default_dtor_section_asm_out_destructor): New.
13888 (default_stabs_asm_out_constructor): New.
13889 (default_named_section_asm_out_constructor): New.
13890 (ctors_section, default_ctor_section_asm_out_constructor): New.
13891 * output.h: Update declarations.
13892 * c-decl.c (c_expand_body): Use target hooks instead of
13893 assemble_constructor and assemble_destructor.
13894 * profile.c (output_func_start_profiler): Likewise.
13895 * objc/objc-act.c (finish_objc): Likewise.
13896 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13897 for the constructor.
13898 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13900 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13901 (DTORS_SECTION_ASM_OP): Likewise.
13902 (__CTOR_LIST__): Use attribute section when possible.
13903 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13905 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13906 ASM_OUTPUT_CONSTRUCTOR.
13908 * config/darwin.c (machopic_asm_out_constructor): New.
13909 (machopic_asm_out_destructor): New.
13910 * config/darwin-protos.h: Update declarations.
13911 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13912 (ASM_OUTPUT_DESTRUCTOR): Remove.
13913 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13914 * config/nextstep.c (nextstep_asm_out_constructor): New.
13915 (nextstep_asm_out_destructor): New.
13916 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13917 (ASM_OUTPUT_DESTRUCTOR): Remove.
13918 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13919 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13920 ASM_OUTPUT_*STRUCTOR.
13921 * config/i386/aix386ng.h: Likewise.
13923 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13924 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13925 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13926 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13927 * config/lynx.h: Likewise.
13928 * config/netware.h: Likewise.
13929 * config/psos.h: Likewise.
13930 * config/alpha/alpha-interix.h: Likewise.
13931 * config/alpha/elf.h: Likewise.
13932 * config/arc/arc.h: Likewise.
13933 * config/arm/aof.h: Likewise.
13934 * config/arm/coff.h: Likewise.
13935 * config/arm/elf.h: Likewise.
13936 * config/c4x/c4x.h: Likewise.
13937 * config/h8300/h8300.h: Likewise.
13938 * config/i386/cygwin.h: Likewise.
13939 * config/i386/djgpp.h: Likewise.
13940 * config/i386/i386-coff.h: Likewise.
13941 * config/i386/i386-interix.h: Likewise.
13942 * config/i386/sco5.h: Likewise.
13943 * config/i386/vsta.h: Likewise.
13944 * config/i386/win32.h: Likewise.
13945 * config/i960/i960-coff.h: Likewise.
13946 * config/ia64/sysv4.h: Likewise.
13947 * config/m68hc11/m68hc11.h: Likewise.
13948 * config/m68k/coff.h: Likewise.
13949 * config/m68k/mot3300.h: Likewise.
13950 * config/m88k/m88k.h: Likewise.
13951 * config/mcore/mcore-pe.h: Likewise.
13952 * config/mcore/mcore.h: Likewise.
13953 * config/mips/elf.h: Likewise.
13954 * config/mips/elf64.h: Likewise.
13955 * config/mips/iris6.h: Likewise.
13956 * config/pa/pa64-hpux.h: Likewise.
13957 * config/rs6000/sysv4.h: Likewise.
13958 * config/sh/sh.h: Likewise.
13959 * config/sparc/litecoff.h: Likewise.
13961 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13962 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13963 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13964 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13965 (ASM_OUTPUT_DESTRUCTOR): Remove.
13966 * config/a29k/a29k.c: Move include of tree.h.
13967 * config/a29k/udi.h: Delete file.
13968 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13969 (vms_asm_out_destructor): New.
13970 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13971 (EXTRA_SECTION_FUNCTIONS): Likewise.
13972 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13973 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13974 * config/c4x/c4x.c: Move include of tree.h.
13975 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13976 (clix_asm_out_destructor): New.
13977 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13978 (ASM_OUTPUT_DESTRUCTOR): Remove.
13979 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13980 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13981 (TARGET_ASM_CONSTRUCTOR): New.
13982 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
13983 (sco_asm_out_constructor): New.
13984 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
13985 * config/i386/svr3gas.h: Remove stack grows up code.
13986 Remove code duplicated from i386/sysv3.h.
13987 (TARGET_ASM_CONSTRUCTOR): New.
13988 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13989 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
13990 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13991 (TARGET_ASM_CONSTRUCTOR): New.
13992 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
13993 (m68hc11_asm_out_destructor): New.
13994 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
13995 (TARGET_ASM_DESTRUCTOR): New.
13996 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
13997 * config/m68k/dpx2.h: Properly undef all the bits inherited from
13998 config/svr3.h pertaining to section manipulation.
13999 * config/m68k/dpx2g.h: Remove #if 0 code.
14000 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14001 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14002 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14003 (TARGET_ASM_CONSTRUCTOR): New.
14004 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14005 (m88k_svr3_asm_out_constructor): New.
14006 (m88k_svr3_asm_out_destructor): New.
14007 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14008 (ASM_OUTPUT_DESTRUCTOR): Remove.
14009 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14010 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14011 * config/rs6000/aix.h: Likewise.
14012 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14013 * config/mips/vxworks.h: Likewise.
14014 * config/rs6000/lynx.h: Likewise.
14015 * config/sh/elf.h: Likewise.
14016 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14017 (DTORS_SECTION_ASM_OP): New.
14018 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14019 (ASM_OUTPUT_DESTRUCTOR): Remove.
14020 * config/sparc/sol2-sld-64.h: Likewise.
14021 * config/vax/vax.c (vms_asm_out_constructor): New.
14022 (vms_asm_out_destructor): New.
14023 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14024 (ASM_OUTPUT_DESTRUCTOR): Remove.
14025 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14027 * doc/tm.texi (@node Initialization): Update.
14029 2001-08-09 Richard Henderson <rth@redhat.com>
14031 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14032 (__do_global_dtors_aux): Use gp-relative static data to avoid
14033 one dynamic relocation.
14034 (__do_frame_setup): Register Java classes.
14035 * config/alpha/crtend.asm (__JCR_END__): New.
14037 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14039 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14040 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14041 (GEN, STAGESTUFF): Add new files.
14042 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14043 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14044 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14045 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14046 as well as insn-codes.h and insn-flags.h in config.h; and no
14047 extra headers in tconfig.h and hconfig.h.
14049 * gencodes.c: Eliminate code to generate predicate declarations
14050 or #defines for md-file constants.
14051 * genconstants.c, genpreds.c: New files.
14053 * i386.md: Re-order guard expressions such that TARGET_64BIT
14054 comes first, when this permits better optimization. Add
14055 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14056 why this is desirable.
14058 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14060 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14061 (find_fde_for_dso): Remove.
14062 (_Unwind_IteratePhdrCallback): New.
14063 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14064 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14066 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14068 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14069 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14071 2001-08-09 Graham Stott <grahams@redhat.com>
14073 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14074 (vis_no_unit): Use it.
14075 (visualize_no_unit): Add the insn only if room exists.
14077 2001-08-09 Graham Stott <grahams@redhat.com>
14079 * predict.c (estimate_probability): Replace magic numbers with
14080 appropriate enumeration.
14082 2001-08-09 Graham Stott <grahams@redhat.com>
14084 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14086 (EXTRACT_FLAGS): Likewise.
14088 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14090 * config/mips/mips.c (mips_legitimate_address_p): Check for
14091 CONST_INT in last patch.
14093 2001-08-08 Anthony Green <green@redhat.com>
14095 * java/class.c (emit_register_classes): Use assemble_jcr if
14096 possible. Keep the original mechanism as a fallback.
14097 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14098 and weak symbol support.
14099 * crtstuff.c (__JCR_LIST__): Define.
14100 (__JCR_END__): Define.
14101 (_Jv_RegiserClasses): Define weak symbol if possible.
14102 (__do_global_ctors_aux): Register classes for ELF targets with
14103 weak symbol support.
14105 2001-08-08 Kazu Hirata <kazu@hxi.com>
14107 * dbxout.c: Fix comment formatting.
14108 * dependence.c: Likewise.
14110 * diagnostic.c: Likewise.
14111 * dominance.c: Likewise.
14112 * doprint.c: Likewise.
14113 * dwarf2out.c: Likewise.
14114 * dwarfout.c: Likewise.
14115 * emit-rtl.c: Likewise.
14116 * except.c: Likewise.
14117 * explow.c: Likewise.
14118 * expmed.c: Likewise.
14119 * expr.c: Likewise.
14120 * flow.c: Likewise.
14121 * fold-const.c: Likewise.
14122 * function.c: Likewise.
14124 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14126 * global.c (retry_global_alloc): Avoid shadowing allocno.
14128 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14130 * except.c (remove_fixup_regions): Fix typo.
14132 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14134 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14135 unsigned HOST_WIDE_INT to avoid warning.
14136 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14137 * flow.c (set_block_for_new_insns): Likewise.
14139 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14141 * sibcall.c (return_value_pseudo): New static variable.
14142 (skip_copy_to_return_value): Handle return_value_pseudo.
14143 (call_ends_block_p): Ensure that return_value_pseudo is set.
14144 (optimize_sibling_and_tail_recursive_call): Discover the
14145 load of pseudo return value in alternate exit block.
14147 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14149 * calls.c (ECF_ALWAYS_RETURN): New constant.
14150 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14151 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14152 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14153 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14154 * rtl.c (reg_note_name): New name.
14155 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14157 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14159 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14161 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14163 * alias.c (get_alias_set): Return a previously calculated
14164 alias set for a VAR_DECL.
14165 * function.c (gen_mem_addressof): Calculate the alias set before
14168 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14170 * predict.def: Set hitrates according our experimental run.
14172 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14174 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14176 2001-08-08 H.J. Lu <hjl@gnu.org>
14178 * config/mips/mips.c (mips_unique_section): New. Copied from
14181 * config/mips/mips-protos.h (mips_unique_section): New
14184 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14186 * config/mips/little.h: New. Generic little endian mips
14187 targets. Only mips*-*-linux* is converted to use it so far.
14189 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14190 (WCHAR_TYPE): Defined
14191 (WCHAR_TYPE_SIZE): Likewise.
14192 (INIT_SUBTARGET_OPTABS): Likewise.
14193 (BSS_SECTION_ASM_OP): Likewise.
14194 (SBSS_SECTION_ASM_OP): Likewise.
14195 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14196 (ASM_DECLARE_OBJECT_NAME): Likewise.
14197 (UNIQUE_SECTION): Likewise.
14198 (EXTRA_SECTIONS): Likewise.
14199 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14200 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14201 (ASM_OUTPUT_DEF): Likewise.
14202 (HANDLE_SYSV_PRAGMA): Removed.
14203 (NO_IMPLICIT_EXTERN_C): Likewise.
14204 (TARGET_MEM_FUNCTIONS): Likewise.
14205 (STARTFILE_SPEC): Likewise.
14206 (ENDFILE_SPEC): Likewise.
14207 (LIB_SPEC): Likewise.
14208 (INVOKE__main): Likewise.
14209 (CTOR_LIST_BEGIN): Likewise.
14210 (CTOR_LIST_END): Likewise.
14211 (DTOR_LIST_BEGIN): Likewise.
14212 (DTOR_LIST_END): Likewise.
14213 (SET_ASM_OP): Likewise.
14214 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14215 (ASM_OUTPUT_DEF): Likewise.
14216 (ASM_OUTPUT_IDENT): Likewise.
14218 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14219 (CPLUSPLUS_CPP_SPEC): Likewise.
14220 (ASM_APP_ON) Redefine only if not defined.
14221 (ASM_APP_OFF): Likewise.
14222 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14223 (ASM_OUTPUT_IDENT): Likewise.
14225 * config.gcc: Update tm_file for Linux/mips.
14227 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14229 * cselib.c (cselib_record_sets): If insn is predicated, turn
14230 sources into IF_THEN_ELSEs.
14232 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14233 Turn into define_insn_and_split.
14235 * sched-deps.c: Include "cselib.h".
14236 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14237 Use cselib to turn memory addresses into VALUEs.
14238 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14239 * sched-int.h (struct sched_info): New member USE_CSELIB.
14240 * sched-ebb.c (ebb_sched_info): Initialize it.
14241 * sched-rgn.c (rgn_sched_info): Likewise.
14242 * Makefile.in (sched-deps.o): Update dependencies.
14244 * cselib.h (cselib_subst_to_values): Declare.
14245 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14246 that have no value and autoincs to be handled by generating a new
14249 2001-08-08 Graham Stott <grahams@redhat.com>
14251 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14252 within fixed length SEQUENCE.
14254 2001-08-08 Graham Stott <grahams@redhat.com>
14256 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14257 (diagnostic_prefixing_rule): Likewise.
14258 (diagnostic_line_cutoff): Likewise.
14259 (diagnostic_kind_count): Likewise.
14261 2001-08-08 Graham Stott <grahams@redhat.com>
14263 * alias.c (find_base_decl): Delete redundent assignment.
14265 2001-08-08 Graham Stott <grahams@redhat.com>
14267 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14268 (abs): Uppercase and paranthesize macro parameter.
14269 (MEM_DEPENDENCY): Add whitespace.
14271 2001-08-08 Graham Stott <grahams@redhat.com>
14273 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14274 failure check for CONST_INT
14276 2001-08-08 Graham Stott <grahams@redhat.com>
14278 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14279 (libcall_dead_p): Likewise.
14281 (mark_used_regs): Constify fmt.
14282 (find_use_as_address): Likewise.
14284 2001-08-08 Graham Stott <grahams@redhat.com>
14286 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14289 2001-08-08 Graham Stott <grahams@redhat.com>
14291 * combine.c (combine_simplify_rtx): Update comment and
14292 remove erroneous test.
14294 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14296 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14297 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14298 take care to avoid multiple no-newline at EOF warnings in that
14301 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14303 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14304 (emit_library_call_value_1): Likewise.
14305 (emit_call_1): Emit REG_SETJMP note.
14306 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14308 * cselib.c (cselib_process_insn): Likewise.
14309 * flow.c (propagate_block): Likewise.
14310 * loop.c (find_and_verify_loops): Likewise.
14311 * reload.c (find_equiv_regs): Likewise.
14312 * reload1.c (reload): Likewise.
14313 * resource.c (mark_referenced_resources,
14314 mark_set_resources): Likewise.
14315 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14316 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14317 * haifa-sched.c (unlink_other_notes): Likewise.
14318 (reemit_notes): Likewise.
14319 * sched-ebb.c (sched_ebb): Likewise.
14320 * sched-rgc.c (sched_region): Likewise.
14321 * rtl.c (note_insn_name): Likewise.
14322 (reg_note_name): Add REG_SETJMP
14323 * rtl.h (reg_note): Add REG_SETJMP.
14324 (insn_note): Remove NOTE_INSN_SETJMP.
14326 * profile.c (branch_prob): Add fake edges for setjmp.
14328 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14330 * config.gcc: Quote target_cpu_default2 correctly for
14331 powerpc*-*-* targets.
14333 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14335 * cpplib.h, line-map.h: Update comments.
14336 * cppmain.c (printer_init): Move inline.
14337 (maybe_print_line, print_line): Take a map pointer.
14338 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14339 (cb_file_change): Don't use prior value of print.map.
14341 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14343 * doc/install.texi: Document fine-grained multilib configuration.
14345 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14347 * rtlanal.c (find_first_parameter_load): Call note_stores
14348 only on the instructions.
14350 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14352 * alias.c (nonlocal_mentioned_p):
14353 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14354 * calls.c (emit_call_1): Likewise.
14355 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14356 * cselib.c (cselib_process_insn): Likewise.
14357 * df.c (df_insns_modify): Likewise.
14358 * flow.c (need_fake_edge_p): Likewise.
14359 (propagate_one_insn): Likewise.
14360 * haifa-sched.c (reemit_notes): Likewise.
14361 * integrate.c (copy_insn_list): Likewise.
14362 * jump.c (delete_prior_computation): Likewise.
14363 * local-alloc.c (validate_equiv_mem): Likewise.
14364 * loop.c (scan_loop): Likewise.
14365 * predict.c (estimate_probability): Likewise.
14366 * reload.c (reload): Likewise.
14367 * sched-deps (sched_analyze): Likewise.
14368 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14369 * gcse.c (compute_hash_table): Likewise.
14370 (mark_call): Likewise.
14371 (store_killed_in_insn): Likewise.
14373 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14375 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14377 2001-08-06 Richard Henderson <rth@redhat.com>
14379 * varasm.c (assemble_gc_entry): Remove.
14380 * output.h: Likewise.
14382 2001-08-06 Richard Henderson <rth@redhat.com>
14384 * varasm.c (assemble_constructor): Take a symbol_ref and a
14385 priority instead of a bare string. Move priority handling
14386 here from cp/decl2.c.
14387 * output.h: Update decls.
14389 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14390 and assemble_destructor.
14391 * profile.c (output_func_start_profiler): Likewise.
14392 * objc/objc-act.c (finish_objc): Likewise.
14393 (build_module_descriptor): Return the symbol not the symbol name.
14395 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14397 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14398 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14399 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14400 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14401 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14402 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14404 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14406 * cpperror.c (print_containing_files): Moved to line-map.c.
14407 (print_location): line-map.c handles re-listing or otherwise.
14408 * cpphash.h (struct lexer_state): Remove next_bol.
14409 (struct cpp_buffer): Remove include_stack_listed.
14410 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14411 Remove faked buffer handling.
14412 (_cpp_do_file_change): Tweak.
14413 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14414 * cppmain.c (struct printer): Remove filename.
14415 (print_line, cb_file_change): Update accordingly.
14416 * line-map.c: Include intl.h.
14417 (init_line_maps): Initialize last_listed.
14418 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14419 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14420 (print_containing_files): New.
14421 * line-map.h (struct line_maps): New member last_listed.
14422 (print_containing_files, INCLUDED_FROM): New.
14423 * Makefile.in: Update.
14424 * po/POTFILES.in: Add line-map.c.
14426 2001-08-06 Richard Henderson <rth@redhat.com>
14428 * except.c (convert_from_eh_region_ranges_1): Never mark
14429 USE or CLOBBER insns as throwing.
14431 * expr.c (store_constructor): Don't clobber memory targets.
14433 2001-08-06 Andreas Jaeger <aj@suse.de>
14435 * profile.c (branch_prob): Remove unused variable insn.
14437 * Makefile.in (local-alloc.o): Add dependency on except.h.
14439 * local-alloc.c: Include except.h for can_throw_internal prototype.
14441 2001-08-06 Richard Henderson <rth@redhat.com>
14443 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14444 * function.c (expand_main_function): Implement it.
14445 * doc/tm.texi: Document it.
14447 2001-08-06 Stan Shebs <shebs@apple.com>
14449 * doc/install.texi: Document powerpc-*-darwin* details.
14451 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14453 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14454 (ASM_CPU_SPEC): Move back to rs6000.h
14455 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14457 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14459 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14462 * config/rs6000/linux64.h: Ditto.
14464 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14465 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14468 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14469 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14471 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14474 2001-08-05 Richard Henderson <rth@redhat.com>
14476 * local-alloc.c (update_equiv_regs): Do not move insns that
14479 2001-08-05 Jan Hubicka <jh@suse.cz>
14481 * Makefile.in (reload1.o): Add dedendancy on except.h
14482 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14484 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14485 indicating wehther edges has been cleaned up.
14486 * reload1.c: Inlucde except.h
14487 (fixup_abnormal_edges): Accept deleted insns.
14488 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14491 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14493 * cpplib.c (do_line): Correct line number after pop_buffer.
14495 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14497 PR preprocessor/3824
14498 * line-map.c: Update comments.
14499 * line-map.h: Update comments.
14500 * tradcif.y: Don't consider large numbers unsigned.
14502 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14504 PR preprocessor/3081
14505 * c-lex.c (map): New.
14506 (cb_file_change): Update map and use it.
14507 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14508 (c_lex): Update to use map.
14509 * cpperror.c (print_location): Move to using logical line numbers.
14510 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14511 (cpp_make_system_header): Similarly.
14512 (_cpp_execute_include): Stop line numbering hacks. Store the
14513 line we will return to.
14514 * cpphash.h (CPP_BUF_LINE): Remove.
14515 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14516 Add map and return_to_line.
14517 (_cpp_do_file_change): Update.
14518 * cppinit.c (cpp_start_read): Update line kludge.
14519 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14520 (trigraph_ok): Use logical line numbers for diagnostics.
14521 (skip_block_comment): Likewise.
14522 (skip_whitespace): Likewise.
14523 (skip_line_comment): Use pfile->line instead.
14524 (_cpp_lex_token): Update to use logical line numbering exclusively.
14525 Handle BOL locally. Accept new lines in directives, but keep
14526 pfile->line decremented. Diagnostics use logical lines. Update
14527 directive handling.
14528 * cpplib.c (SEEN_EOL): New.
14529 (skip_rest_of_line, check_eol): Use it.
14530 (end_directive): Increase line number when accepting the newline
14531 at the end of a directive.
14532 (run_directive): Simplify.
14533 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14534 (_cpp_do_file_change): Update to take buffer line number as an
14535 argument, and store the current map in the cpp_reader. Remove
14536 line number kludges.
14537 (_cpp_do__Pragma): Restore output position after a _Pragma.
14538 (cpp_push_buffer): Don't set output line or lineno.
14539 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14540 Remove line kludge. Set output_line.
14541 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14542 (parse_arg): Use logical lines.
14543 (save_lookahead_token): Save EOFs too now.
14544 * cppmain.c (struct printer): Fix comments.
14545 (printer_init): Simplify, let caller do errors.
14546 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14547 (maybe_print_line): Simplify.
14548 (print_line): Don't print a linemarker if -P.
14549 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14550 (cb_file_change): Simplify.
14551 * line-map.h (LAST_SOURCE_LINE): Fix.
14552 (CURRENT_LINE_MAP): New.
14554 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14556 * doloop.c (doloop_modify_runtime): Properly compute number of
14557 iterations if loop was unrolled.
14559 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14560 if their CSELIB_VAL_PTRs are.
14562 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14563 (setup_spill_pointers): Initialize it.
14564 (spill_restore_mem): Set it.
14565 (do_spill, do_restore): Use it to add REG_INC note.
14566 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14568 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14569 asms if other insns are available.
14571 * config/ia64/ia64.c (condop_operator): New predicate.
14572 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14573 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14576 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14577 temporary register than directly using a MEM.
14579 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14581 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14582 parameter in last change.
14584 2001-08-04 Zack Weinberg <zackw@panix.com>
14586 * sparc.md: Don't use #if inside C test expression.
14588 2001-08-04 Richard Henderson <rth@redhat.com>
14590 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14592 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14594 * cpphash.h (struct cpp_reader): New member directive_line.
14595 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14596 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14597 do_pragma): Pass line to callbacks.
14598 (start_directive): Record line of directive.
14599 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14600 cb_include): Similarly.
14601 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14604 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14606 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14609 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14611 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14613 * reload1.c (fixup_abnormal_edges): New static function.
14616 * flow.c (need_fake_edge_p): New function.
14617 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14618 avoid call insn to be very last insn in the insn stream.
14620 * profile.c (branch_prob): Call flow_call_edges_add instead of
14621 doing that by hand; cleanup cfg to re-merge basic blocks once
14624 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14626 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14627 are also on line-map.h.
14628 * cppfiles.c (stack_include_file): Update.
14629 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14630 (_cpp_pop_buffer): New.
14631 * cppinit.c (cpp_destroy, cpp_finish): Update.
14632 (do_includes): Mark each buffer to return at EOF.
14633 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14634 return as requested.
14635 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14636 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14637 * cpplib.h (cpp_pop_buffer): Remove.
14638 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14639 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14641 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14643 (do_preprocessing): Update.
14644 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14645 * c-parse.in (_yylex): Similarly.
14646 * scan-decls.c (scan_decls): Similarly.
14647 * line-map.h: Update comments.
14649 * objc/Make-lang.in (objc-act.o): Update dependencies.
14651 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14653 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14654 and soft register for operand 0.
14655 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14657 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14659 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14660 register for operand 0.
14661 ("bitcmpqi_z_used"): Allow memory for operand 0.
14662 (split "bitcmpqi"): New split to handle address reg as operand 1.
14664 2001-08-04 Andreas Jaeger <aj@suse.de>
14666 * gcse.c: Revert Daniel's last patch.
14668 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14670 * sparc-protos.h: Add prototypes for fp_zero_operand and
14672 * sh-protos.h: Add prototype for fpul_operand.
14674 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14676 * doc/extend.texi (Other Builtins): Fix typo in last change.
14678 2001-08-03 Richard Henderson <rth@redhat.com>
14680 * target.h (gcc_target): Add asm_out.named_section,
14681 section_type_flags, have_named_sections.
14682 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14683 (TARGET_HAVE_NAMED_SECTIONS): New.
14684 (TARGET_SECTION_TYPE_FLAGS): New.
14686 * Makefile.in (toplev.o): Depend on TARGET_H.
14687 (varasm.o, dbxout.o): Likewise.
14688 * c-common.c (decl_attributes): Check targetm.have_named_sections
14689 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14690 * dbxout.c (dbxout_function_decl): Likewise.
14691 (dbxout_function_end): Likewise.
14692 * toplev.c (compile_file): Likewise.
14693 * varasm.c (exception_section): Likewise.
14694 * cp/decl2.c (finish_objects): Likewise.
14696 * defaults.h (EH_FRAME_SECTION): Remove.
14697 (EH_FRAME_SECTION_ASM_OP): Remove.
14698 (EH_FRAME_SECTION_NAME): New.
14699 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14700 (UNIQUE_SECTION_P): Remove.
14701 * dwarf2out.c (SECTION_FORMAT): Remove.
14702 (ASM_OUTPUT_SECTION): Remove.
14703 (output_call_frame_info): Use named_section_flags.
14704 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14705 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14706 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14707 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14708 (named_section_flags): New.
14709 (named_section): Use it and targetm.section_type_flags.
14710 (resolve_unique_section): New.
14711 (assemble_start_function): Use it.
14712 (asm_emit_uninitialised, assemble_variable): Likewise.
14713 (default_section_type_flags): New.
14714 (default_no_named_section, default_elf_asm_named_section): New.
14715 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14716 * output.h: Update varasm.c decls.
14717 (SECTION_*): New flags.
14719 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14720 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14722 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14723 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14724 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14725 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14726 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14727 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14728 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14729 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14730 * config/pa/pa64-hpux.h,
14732 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14733 (TARGET_ASM_NAMED_SECTION): New.
14734 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14735 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14736 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14737 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14738 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14739 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14740 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14741 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14742 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14743 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14744 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14745 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14746 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14747 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14748 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14749 * config/sparc/sysv4.h: Likewise.
14751 * config/nextstep.h: Error until named sections implemented.
14753 * config/a29k/a29k.c (a29k_asm_named_section): New.
14754 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14755 (vms_section_type_flags, vms_asm_named_section): New.
14756 * config/arm/arm.c (arm_elf_asm_named_section): New.
14757 * config/avr/avr.c (asm_output_section_name): Remove.
14758 * config/avr/avr-protos.h: Update.
14759 * config/c4x/c4x.c (c4x_asm_named_section): New.
14760 * config/h8300/h8300.c (h8300_asm_named_section): New.
14761 * config/i386/i386.c (sco_asm_named_section): New.
14762 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14763 (i386_pe_section_type_flags): New.
14764 (i386_pe_asm_named_section): New.
14765 * config/i386/i386-protos.h: Update.
14766 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14767 * config/mcore/mcore.c (mcore_asm_named_section): New.
14768 * config/mips/mips.c (iris6_asm_named_section): New.
14769 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14770 instead of UNIQUE_SECTION_P.
14771 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14772 (xcoff_asm_named_section): New.
14773 * config/sh/sh.c (sh_asm_named_section): New.
14774 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14776 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14777 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14778 (EH_FRAME_SECTION_NAME): New.
14779 (EXCEPTION_SECTION): New.
14780 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14781 (DEBUG_*_SECTION): Remove.
14782 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14783 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14784 (EH_FRAME_SECTION_ASM_OP): Remove.
14786 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14787 (ASM_OUTPUT_SECTION_NAME): Remove.
14788 (TARGET_ASM_NAMED_SECTION): New.
14789 (TARGET_HAVE_NAMED_SECTIONS): New.
14790 (TARGET_SECTION_TYPE_FLAGS): New.
14791 (EH_FRAME_SECTION_ASM_OP): Remove.
14792 (EH_FRAME_SECTION_NAME): New.
14794 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14796 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14797 for complex expressions when cfun == 0.
14798 * doc/extend.texi: Document that __builtin_constant_p can be
14799 used in data initializers as well as functions.
14801 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14803 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14804 variable I locally, instead of expecting a declaration in the
14807 2001-08-03 Richard Henderson <rth@redhat.com>
14809 * except.c (collect_one_action_chain): Add an explicit cleanup
14810 action if regions surrounding a catch were encoded entirely
14811 within the call-site entry.
14813 2001-08-03 Richard Henderson <rth@redhat.com>
14815 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14816 don't take REGNO of a non-register.
14818 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14820 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14821 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14822 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14823 (__gthread_mutex_init_function): New function for mutex initialization.
14825 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14827 * Makefile.in: Revert screwed up commit.
14829 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14831 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14832 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14833 merged by linker script to get a final _exit().
14834 (__do_global_dtors): New for destructor handling in specific exit
14836 (__do_global_ctors): New for constructors in specific install section.
14837 (__map_data_section): Map data sections before running constructors.
14838 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14839 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14840 (DTORS_SECTION_ASM_OP): Likewise.
14841 (CTORS_SECTION_FUNCTION): Define to force a reference to
14843 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14845 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14847 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14849 * Makefile.in: Add df.h to gcse.c dependencies.
14851 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14853 * varasm.c (output_constant_def_contents): Use for the length of a
14854 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14855 depending on which is larger.
14857 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14859 * gcse.c: Include df.h for use as a dataflow analyzer.
14861 Declaration of reg_set_info: gone.
14862 New df_analyzer variable used by store motion.
14863 (reg_set_info): Deleted.
14864 (mark_mem_regs): New function, analyze regs used by a mem.
14865 (store_ops_ok): Use dataflow analyzer results to determine if
14866 necessary regs are changed in the block.
14867 (find_moveable_store): Remove check for symbol ref, we can handle
14868 much more complex expressions now.
14869 (compute_store_table): Remove most of the code, it's unnecessary
14870 now that the dataflow analyzer records the info for us.
14871 (store_killed_after): Add parameter to say whether to do the
14872 store_ops_okay test, used to speed up testing when we already know
14873 the answer, and just want to know if the store itself was killed.
14874 (build_store_vector): Largely rewritten to calculate the various
14875 vectors properly, and somewhat optimized.
14876 (store_motion): Init the df_analyzer, get REG_DEF chains.
14877 Also handle trapping expressions (since mems almost always trap)
14878 (simple_mem): Redefine what a simple mem is.
14880 2001-08-03 DJ Delorie <dj@redhat.com>
14882 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14883 set from a constant part of the condition.
14885 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14887 * mkdeps.c (deps_add_default_target): Make local variable
14888 ``start'' a const char pointer.
14889 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14891 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14893 * doc/install.texi (Configuration): Fix markup.
14894 (Specific, i?86-*-udk): Likewise.
14895 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14897 Document --enable-threads and --enable-libgcj status.
14898 (Specific, mips-sgi-irix*): Canonicalize triples.
14899 (Specific, mips-sgi-irix5): Warn about problems with this config.
14900 Mention required GNU as patch.
14901 Native assembler problems are fixed.
14902 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14903 Document --enable-threads and --enable-libgcj status.
14905 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14907 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14910 2001-08-03 Richard Henderson <rth@redhat.com>
14912 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14915 2001-08-03 Richard Henderson <rth@redhat.com>
14917 * rtlanal.c (find_first_parameter_load): Stop if we
14918 reach a CODE_LABEL at BOUNDARY.
14920 2001-08-03 Richard Henderson <rth@redhat.com>
14922 * config/alpha/alpha.md (force_movdi): New insn.
14923 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14924 Tweek FRP marking of VMS prologue insns.
14925 * config/alpha/vms.h (EPILOGUE_USES): New.
14927 2001-08-02 Richard Henderson <rth@redhat.com>
14929 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14931 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14933 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14934 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14935 config/convex/convex.h, config/d30v/d30v.c,
14936 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14937 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14938 config/mips/mips.h, config/mn10200/mn10200.h,
14939 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14940 config/v850/v850.h, config/vax/openbsd.h,
14941 config/vax/openbsd1.h, config/vax/ultrix.h,
14942 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14943 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14944 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14945 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14946 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14947 in comments and documentation.
14949 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14953 * Makefile.in (line-map.o): New.
14954 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14955 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14956 * cpperror.c (print_containing_files): Similarly.
14957 (print_location): Update. Don't output a space before _Pragma.
14958 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14959 (stack_include_filee, cpp_make_system_header): Update.
14960 (_cpp_execute_include): Get logical line number right for calling
14961 as-yet-unterminated #include.
14962 * cpphash.h (struct cpp_reader): Add line_maps.
14963 (_cpp_do_file_change): Update.
14964 * cppinit.c (cpp_create_reader): Initialize line maps.
14965 (cpp_destroy): Destroy line maps.
14966 (cpp_start_read): Get logical line number right.
14967 * cpplex.c (parse_string): Only warn once for multi-line strings.
14968 Use boolean variable for null warning.
14969 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14971 (do_include_common): End the directive early.
14972 (do_line): Don't warn about out-of-range lines in preprocessed
14973 source. Update. Remove unused variables.
14974 (_cpp_do_file_change): Update for new line mapping.
14975 (pragma_cb): New typedef.
14976 (cpp_register_pragma): Stop looking ahead before calling the
14978 (do_pragma_system_header): End directive early.
14979 (cpp_get_line_maps): New.
14980 (cpp_pop_buffer): Fudge logical line. Update.
14981 * cpplib.h: Include line-map.h
14982 (enum cpp_fc_reason): Remove.
14983 (struct cpp_file_change): Update.
14984 (cpp_get_line_maps): New.
14985 * cppmain.c (struct_printer): New member map.
14986 (cb_file_change): Update for new mappings.
14987 * fix-header.c (cb_file_change): Similarly.
14989 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14991 * Makefile.in (libgcc.mk): Define mkinstalldirs.
14992 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
14994 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14996 * config/vax/vax.c: include expr.h.
14998 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15000 * Makefile.in ($(srcdir)/configure): Only rebuild in
15002 ($(srcdir)/config.in): Only define in maintainer mode.
15003 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15005 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15007 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15009 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15011 * gcc.c (set_collect_gcc_options): New function, split out from
15013 Ignore elided switches.
15014 (do_spec_1): Invoke before executing command.
15015 (set_input): Export.
15016 Move declaration ...
15017 * gcc.h (set_input): ... here.
15018 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15021 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15024 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15026 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15028 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15030 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15031 for the unnamed instructions it expands to.
15033 2001-08-02 Richard Henderson <rth@redhat.com>
15035 * regclass.c (call_really_used_regs): Conditionally define.
15036 (init_reg_sets_1): Don't use it if not defined.
15037 (fix_register): Similarly, don't set it.
15039 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15041 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15042 Correct comment that had been missed in the previous change.
15044 2001-08-01 Stan Shebs <shebs@apple.com>
15046 * config/darwin.c (machopic_stub_name): Try matching by name.
15047 (update_stubs): New function.
15048 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15051 2001-08-01 Richard Henderson <rth@redhat.com>
15053 * except.c (output_function_exception_table): Use assemble_align.
15054 * varasm.c (assemble_eh_label): Remove.
15055 (assemble_eh_align, assemble_eh_integer): Remove.
15057 2001-08-01 Robert Lipe <robertl@caldera.com>
15059 * dwarfout.c: Remove reference to README.DWARF.
15061 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15063 * regclass.c (call_really_used_regs): New array for registers which
15064 are actually used by a call.
15065 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15067 (fix_register): Set call_really_used too.
15068 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15069 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15071 2001-08-01 Richard Henderson <rth@redhat.com>
15073 * read-rtl.c (read_name): Consider \r whitespace.
15075 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15077 * config.gcc: Recognize powerpc-*-netbsd*.
15079 * doc/install.texi (Host/target specific installation notes for
15080 GCC): Mention powerpc-*-netbsd*.
15082 * config/rs6000/netbsd.h: New file.
15083 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15084 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15085 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15086 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15087 (TARGET_VERSION): Redefine.
15089 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15090 mcall-netbsd as a match for mcall-sysv.
15091 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15092 (ncrti.S, ncrtn.S): New targets.
15093 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15095 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15096 "netbsd' as a V4 ABI.
15097 (ASM_SPEC): Check for -mcall-netbsd.
15098 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15099 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15100 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15101 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15102 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15103 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15104 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15106 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15107 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15109 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15111 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15112 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15113 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15114 including "unwind-pe.h".
15116 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15118 * rs6000.md (define_splits): Kill unused constraints.
15120 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15121 Jan Hubicka <jh@suse.cz>
15123 * function.c (thread_prologue_and_epilogue_insns): Kill code
15124 dealing with non-existent CFG.
15126 2001-08-01 Kazu Hirata <kazu@hxi.com>
15128 * alias.c: Fix comment formatting.
15129 * bitmap.c: Likewise.
15130 * builtins.c: Likewise.
15131 * calls.c: Likewise.
15132 * c-common.c: Likewise.
15133 * c-decl.c: Likewise.
15134 * c-dump.c: Likewise.
15135 * c-lex.c: Likewise.
15136 * collect2.c: Likewise.
15137 * combine.c: Likewise.
15138 * conflict.c: Likewise.
15139 * cppfiles.c: Likewise.
15140 * cppinit.c: Likewise.
15141 * cpplex.c: Likewise.
15142 * cpplib.c: Likewise.
15143 * cppmacro.c: Likewise.
15144 * cppspec.c: Likewise.
15145 * c-pragma.c: Likewise.
15146 * crtstuff.c: Likewise.
15148 * cselib.c: Likewise.
15149 * c-semantics.c: Likewise.
15150 * c-typeck.c: Likewise.
15152 2001-08-01 H.J. Lu <hjl@gnu.org>
15154 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15156 2001-08-01 H.J. Lu <hjl@gnu.org>
15158 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15160 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15162 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15163 contextualizing Objective-C class name lookup by the lexer.
15164 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15166 (protocoldef): Add support for forward @protocol declarations.
15167 (yylexname): Suppress ObjC class name lookup in certain contexts;
15168 re-enable after lookup is complete.
15169 (_yylex): Re-enable ObjC class name lookup when certain
15170 punctuation marks are seen.
15172 * objc/objc-act.c (check_protocol_recursively): New function used
15173 for finding circular dependencies in protocols.
15174 (objc_declare_protocols): New function for handling forward
15175 @protocol declarations.
15176 (receiver_is_class_object): Detect the case when 'self' is used
15177 inside of a class method.
15178 (build_message_expr): Issue a warning if class method is desired
15179 but instance method is found instead.
15180 (conforms_to_protocol): Streamline.
15181 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15182 protocol Foo, even if 'Bar foo' does not.
15183 (check_protocols): Streamline.
15184 (start_protocol): Add checks for circular and duplicate protocol
15186 (encode_aggregate_within): For typedefs of structs, encode the
15188 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15189 (objc_declare_protocols): New prototype.
15191 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15193 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15194 * cpplex.c (handle_newline): Update prototype. Maintain logical
15196 (skip_escaped_newlines, skip_block_comment, parse_string):
15197 Update accordingly.
15198 (_cpp_lex_token): Update, and store token position within the token.
15199 * cpplib.h (struct cpp_token): Add line and column entries.
15200 * cppmacro.c (replace_args): Position stringified tokens correctly.
15202 2001-08-01 Andreas Jaeger <aj@suse.de>
15204 * basic-block.h: Add prototype for last_loop_beg_note.
15206 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15208 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15209 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15211 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15212 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15213 expand_decl_cleanup.
15214 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15216 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15217 operand while calling simple_cst_equal.
15218 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15219 operand is the cleanup expression, the third is the RTL_EXPR.
15220 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15222 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15224 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15226 2001-07-31 matthew green <mrg@eterna.com.au>
15228 * config.gcc (i386-*-netbsdelf): New description.
15229 * config/i386/netbsd-elf.h: New file.
15231 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15233 * loop.c (check_dbra_loop): Use single_set to compute
15236 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15238 PowerPC reorg and support for powerpc64-*-linux*.
15240 Also fixes emitting of constants on 32 bit and 64 bit
15243 * config.gcc: powerpc64-*-linux* is a new target.
15244 Things that needed aix.h now also include xcoff.h
15246 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15248 Move AIX specific stuff into aix.h.
15249 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15250 with more than just XCOFF now.
15251 (SET_ASM_OP): Remove, now defined where needed.
15252 (FUNCTION_PROLOGUE): New macro definition.
15253 (FUNCTION_EPILOGUE): New macro definition.
15254 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15256 * config/rs6000/xcoff.h: New file.
15258 * config/rs6000/linux64.h: New file.
15260 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15262 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15264 * rs6000.c (print_operand_address): Handle ELF syntax.
15265 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15266 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15267 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15269 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15271 * rs6000.c (rs6000_override_options): Only disable
15272 flag_function_sections for XCOFF.
15273 (exact_log2_cint_operand): New predicate.
15274 (reg_or_{add,sub}_cint64_operand): New predicates.
15275 (add_operand): Compare CONST_INT with fewer function calls.
15276 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15277 (print_operand, case 'p'): Ensure positive operand.
15278 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15279 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15280 (PREDICATE_CODES): Add new predicates.
15281 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15282 (divsi3, modsi3): Ensure positive power-of-2.
15283 (adddi3): Use new predicate. Split 32-bit constants more
15284 correctly. Re-arrange splitter to handle any constant.
15285 (subdi3): Use new predicate.
15286 (divdi3, moddi3): Ensure positive power-of-2.
15287 (movdi): Use rs6000_emit_set_const.
15288 (load_toc_v4_pic_di): Delete.
15290 2001-07-31 Graham Stott <grahams@redhat.com>
15292 * function.c (pad_below): Revert 2001-07-26 patch.
15294 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15296 * reg-stack (convert_regs_1): Fix best edge condition.
15298 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15300 * jump.c (duplicate_loop_exit_test): Better test for jumps
15301 entering the loop; create loop pre_header.
15303 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15305 * doc/install.texi: Add s390 and s390x as new targets.
15306 * doc/invoke.texi: Add documentation of S/390 and zSeries
15308 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15310 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15312 * config/m68k/m68k.md: Replace all general_operand with
15313 nonimmediate_operand for all destinations.
15314 * config/m68k/m68k.c (not_sp_operand): Likewise.
15316 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15318 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15320 2001-07-30 Richard Henderson <rth@redhat.com>
15322 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15323 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15325 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15327 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15328 Add missing doc strings
15329 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15330 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15332 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15334 * i386.c (ix86_output_main_function_alignment_hack): New function.
15335 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15337 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15338 edges by EDGE_DFS_BACK flag.
15339 (dump_edge_info): Add dfs_back flag.
15340 * basic-block.h (EDGE_DFS_BACK): New constant.
15341 (mark_dfs_back_edges): Declare.
15342 * alias.c (loop_p): Remove.
15343 (mark_constant_function): Use mark_dfs_back_edges.
15345 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15346 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15347 (compensate_edge): Break out from ...
15348 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15349 (convert_regs_2): Set block_done once block is really done;
15350 Do updating of the predecessors counts.
15352 * toplev.c (rest_of_compilation): Recompute block_for_insn
15353 before post-reload cfg_cleanup.
15354 * function.c (thread_prologue_epilogue_insns):
15355 Call set_block_for_new_insns when emitting prologue directly.
15357 2001-07-30 Andreas Jaeger <aj@suse.de>
15359 * jump.c: Add prototype for mark_modified_reg.
15361 * cse.c (set_live_p): Add unused attribute.
15363 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15365 (scan_for_source_files): Use long for count to avoid overflow.
15366 (output_data): Likewise.
15367 (output_data): Don't use string concatatenation to silence gcc
15370 * predict.c: Fix typos and grammar.
15372 * gcse.c (insert_insn_end_bb): Remove unused variables.
15374 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15376 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15377 (attempt_auto_inc): LIkewise.
15378 (mark_used_reg): Likewise.
15379 (try_pre_increment_1): Likewise.
15380 * regclass.c (regclass): Likewise.
15381 * global.c (allocno_compare): Update comment; change scaling factor.
15382 * local-alloc.c (QTY_CMP_PRI): Likewise.
15383 * regs.h (REG_FREQ_FROM_BB): New.
15384 (REG_FREQ_MAX): Likewise.
15386 2001-07-30 H.J. Lu <hjl@gnu.org>
15388 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15391 2001-07-30 H.J. Lu (hjl@gnu.org)
15393 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15394 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15395 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15397 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15399 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15400 as -mthumb-interwork when -mcpu=arm7 is specified.
15402 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15404 * predict.def (noreturn, loop branch, loop exit): Mark as first
15407 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15409 * combine.c (try_combine): Avoid barrier after noop jumps.
15411 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15413 * cpphash.h (struct cpp_reader): Remove import_warning.
15414 * cpplib.c (skip_rest_of_line): Don't bother turning off
15416 (parse_include): Move include handling to...
15417 (do_include_common): ... here. Move import warning from...
15418 (do_import): ... here.
15419 (do_pragma_poison): Don't do a callback for poison identifiers.
15420 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15421 * cppmain.c (setup_callbacks): Similarly.
15423 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15425 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15426 handle multiple sets.
15427 * except.c (sjlj_mark_call_sites): .... here.
15428 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15430 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15432 Suggested by Richard Henderson and Richard Kenner:
15433 * combine.c (recog_for_combine): Use the fake recog
15434 only if instruction does not match.
15435 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15436 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15438 * combine.c (try_combine): Discover noop jump as direct jump.
15440 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15442 * df.c (df_rd_global_compute): Add successors to worklist, not
15444 (df_ru_global_compute): Ditto.
15446 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15448 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15449 increment REG_N_SETS.
15451 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15453 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15455 * sbitmap.c (sbitmap_a_xor_b): New function.
15456 ifdef the basic block stuff on IN_GCC.
15458 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15460 * cppexp.c (parse_defined): Always record the macro name.
15461 (lex): Don't worry about identifiers, or special-case
15463 (_cpp_parse_expr): Figure out at the end of the routine
15464 whether we saw a valid !defined() expression.
15465 * cppfiles.c (stack_include_file): Update for mi_valid.
15466 (_cpp_pop_file_buffer): Similarly.
15467 * cpplex.c (_cpp_lex_token): Similarly.
15468 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15469 mi_if_not_defined, mi_lexed): Remove.
15471 * cpplib.c (do_if): Simplify.
15472 (do_endif, push_conditional, _cpp_handle_directive): Update
15473 for renaming of mi_state to mi_valid.
15475 * cpp.texi: Add index entries for digraphs, and add comment
15476 that C++ refers to them as alternative tokens.
15478 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15480 * basic-block.h (CLEANUP_PRE_LOOP): New.
15481 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15482 * sibcall.c (optimize_sibling_calls): Likewise.
15483 * toplev.c (rest_of_compilation): Likewise.
15484 * flow.c (try_forward_edges): Take argument MODE;
15485 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15486 (try_optimize_cfg): Update call of try_forward_edges.
15488 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15489 Jan Hubicka <jh@suse.cz>
15491 * (validate_replace_rtx_1): Fix simplification of MINUS.
15493 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15495 PR preprocessor/3669
15496 * cppinit.c (init_dependency_output): Turn off dump requests
15497 if sending dependencies to stdout.
15499 2001-07-28 Richard Henderson <rth@redhat.com>
15501 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15504 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15506 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15508 2001-07-28 Kazu Hirata <kazu@hxi.com>
15510 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15511 is VAR_DECL first to prevent an ICE.
15513 2001-07-28 Richard Henderson <rth@redhat.com>
15515 * varasm.c (immed_real_const_1): Don't elide special cases for
15517 (clear_const_double_mem): Clear const_tiny_rtx too.
15519 2001-07-28 Richard Henderson <rth@redhat.com>
15521 * dwarf2out.c (dw_val_class_offset): New.
15522 (struct dw_ranges_struct, dw_ranges_ref): New.
15523 (ranges_table, ranges_table_allocated): New.
15524 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15525 (add_AT_offset, add_ranges, output_ranges): New.
15526 (print_die, output_die): Handle dw_val_class_offset.
15527 (attr_checksum, size_of_die, value_format): Likewise.
15528 (gen_lexical_block_die): Handle non-contiguous blocks.
15529 (gen_block_die): Likewise.
15530 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15531 if needed. Dump the ranges table.
15532 * final.c (final_start_function): Remove unnecessary notes and
15533 rebuild the block tree before numbering the blocks.
15534 * function.c (reorder_blocks_0): Walk the existing block tree
15535 to unmark all blocks.
15536 (reorder_blocks_1): Create block fragments when duplicate block
15538 (reorder_fix_fragments): New.
15539 (reorder_blocks): Call it.
15540 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15542 2001-07-28 Richard Henderson <rth@redhat.com>
15544 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15546 2001-07-28 Richard Henderson <rth@redhat.com>
15548 * flow.c (add_to_mem_set_list): New function.
15549 (init_propagate_block_info): Use it.
15550 (mark_set_1): Likewise.
15551 (insn_dead_p): Canonicalize memory address for dead store
15552 comparison. Allow wider mode stores to kill narrower mode stores.
15553 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15554 (invalidate_mems_from_set): Don't handle MEMs.
15556 2001-07-28 Kazu Hirata <kazu@hxi.com>
15558 * config/h8300/h8300.h: Fix formatting.
15560 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15562 * basic-block.h (EDGE_FREQUENCY): New macro.
15563 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15565 * flow.c (find_sub_basic_blocks): Likewise.
15566 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15567 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15569 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15570 (HITRATE): New macro.
15571 (PRED_FLAG_FIRST_MATCH): New constant.
15572 (predictor_info): New field flgags.
15573 (combine_predictions_for_insn): Use DS theory to combine
15574 probabilities; set the edge probabilities when finished.
15575 (estimate_probability): Avoid duplicated matches
15576 of LOOP_BRANCH heuristics for nested loops; update comment.
15577 * predict.def: Add flags for each prediction, set probabilities
15578 according to B&L paper.
15579 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15581 * profile.c (compute_branch_probabilities): Cleanup way the edge
15582 probabilities are computed and REG_BR_PROB notes are dropped; if
15583 values does not match, emit error.
15584 (init_branch_prob): Do error instead of warning when profile driven
15585 feedback is missing or corrupt.
15587 2001-07-27 DJ Delorie <dj@redhat.com>
15589 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15590 against a constant, try to adjust the compare to have the desired
15591 constant in it so that min/max optimizations happen more often.
15593 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15595 * flow.c (last_loop_beg_note): New function.
15596 (redirect_edge_and_branch): Use it.
15597 (split_edge): Likewise.
15599 * alias.c (loop_p): Avoid uninitialized memory access.
15601 * flow.c (try_forward_edges): Avoid accessing freed memory.
15603 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15606 2001-07-26 Andrew Haley <aph@redhat.com>
15607 Joern Rennecke <amylaar@redhat.com>
15609 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15610 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15611 (SUBTARGET_CPP_SPEC): New.
15612 (CPP_SPEC): Remove.
15613 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15614 (SUBTARGET_CPP_PTR_SPEC): New.
15615 (CPP_DEFAULT_CPU_SPEC): New.
15616 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15617 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15618 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15619 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15620 (SUBTARGET_CPP_SPEC): Define as an empty string.
15622 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15624 * doc/install.texi (Configuration): Properly link the host
15625 specific instructions also when generating HTML.
15627 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15629 * flow.c (redirect_edge_and_branch_force): Test
15630 target->global_live_at_start.
15632 2001-07-26 Richard Henderson <rth@redhat.com>
15634 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15635 * rtl.h (avoid_constant_pool_reference): Declare it.
15636 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15637 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15639 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15641 * rtl.h (cleanup_barriers): Declare.
15642 * jump.c (cleanup_barriers): New function.
15643 * toplev.c (rest_of_compilation): Call cleanup_barriers
15644 before loop optimizer and after bb_reorder.
15646 * flow.c (back_edge_of_syntactic_loop_p): New.
15647 (split_edge): Use it.
15649 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15651 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15653 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15655 * cse.c (cse_process_notes): Replace any registers if the address
15658 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15660 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15661 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15662 (propagate_block): Update prototype.
15663 * flow.c (update_life_info): Simplify the CFG and
15664 recalculate the global regs which are alive when
15665 removing dead code during a global update.
15666 (propagate_block): Return non-zero if an INSN is
15669 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15671 * Makefile.in (LIBICONV): Define.
15673 2001-07-26 Catherine Moore <clm@redhat.com>
15675 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15676 of conditional to avoid tree checking errors.
15678 2001-07-26 Kazu Hirata <kazu@hxi.com>
15680 * regmove.c (regmove_optimize): Don't replace a reg with
15681 another reg of a different mode.
15683 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15685 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15686 limit length of dependency flush list.
15687 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15688 * sched-int.h (struct deps): Add pending_flush_length field.
15689 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15690 has 1 element in it.
15691 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15692 (sched_analyze): After a jump, if the pending memory flush list is too
15693 large, flush the pending lists.
15694 (init_deps): Initialize pending_flush_length to 0.
15695 * doc/invoke.texi (max_pending_list_length): Document parameter.
15697 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15699 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15700 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15701 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15703 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15705 * cpphash.h (struct_lexer_state): Delete was_skipping.
15706 Move skipping here from struct cpp_reader.
15707 * cpplex.c (parse_identifier): Update.
15708 (_cpp_lex_token): Don't skip tokens in a directive.
15709 * cpplib.c (struct if_stack): Update.
15710 (start_directive, end_directive): Don't change skipping state.
15711 (_cpp_handle_directive): Update.
15712 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15713 (do_else, do_endif): Update; only check for excess tokens if not
15714 in a skipped conditional block.
15715 (push_conditional): Update for new struct if_stack.
15717 2001-07-26 Graham Stott <grahams@redhat.com>
15719 * function.c (locate_and_pad_parm): Also pad initial offset
15720 so that the total argument size also includes the padding.
15722 2001-07-26 Graham Stott <grahams@redhat.com>
15724 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15725 change XSTR to XTMPL.
15727 (process_one_cond_exec): Likewise
15729 2001-07-25 Richard Henderson <rth@redhat.com>
15731 * varasm.c (assemble_variable): Create DECL_RTL before setting
15734 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15736 * predict.c (estimate_probability): Avoid duplicated predictions.
15738 * loop.c (find_and_verify_loops): Grok multiple barriers.
15740 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15742 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15744 * dbxout.c: Consistently use putc instead of fputc.
15745 (print_wide_int): New function; call instead of direct fprintf.
15746 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15747 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15748 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15749 (print_int_cst_octal): Likewise.
15750 (print_octal): Show we wrote characters.
15751 (dbxout_type): Set have_used_extensions in more places.
15753 2001-07-25 Catherine Moore <clm@redhat.com>
15755 * config/v850/v850.c (v850_va_arg): Use addr
15756 instead of valist to build incr.
15758 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15760 * flow.c (delete_dead_jumptables): New function.
15761 (life_analyzis): Call it.
15762 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15765 2001-07-25 Richard Henderson <rth@redhat.com>
15767 * except.c (reachable_handlers): Handle a region being removed
15768 out from under a RESX.
15770 2001-07-25 Richard Henderson <rth@redhat.com>
15772 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15773 swap GE/GT if it is an fp comparison.
15775 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15777 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15780 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15782 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15783 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15786 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15787 throw an exception.
15788 (visit_expression): When attempting to simplify an expression,
15789 retrieve any modes for arguments before they are simplified
15792 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15793 Janis Johnson <janis@us.ibm.com>
15795 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15796 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15797 pointer parameters to match documented usage of nonlocal_goto.
15798 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15799 parameters to their correct order.
15800 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15801 parameters to their correct order.
15803 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15805 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15807 2001-07-25 Jan Hubicka <jh@suse.cz>
15808 Richard Henderson <rth@redhat.com>
15810 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15812 (make_edges): New argument update_p; populate the edge cache if set.
15813 (find_basic_blocks): Update make_edges invocation.
15815 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15817 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15819 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15821 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15822 -Acpu and -Amachine.h.
15823 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15824 Corrected header to say ELF not a.out.
15825 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15826 when given -msoft-float.
15828 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15830 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15831 extra multilib parts like arm-elf.
15832 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15833 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15834 crtfini.o as extra multilib parts.
15836 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15838 * configure.in: Add rtems as a supported thread model.
15839 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15840 * configure: Rebuilt.
15842 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15844 * stor-layout.c (get_mode_alignment): make it work when
15845 BITS_PER_UNIT is not a power of two.
15846 * builtins.c (get_pointer_alignment): Likewise.
15848 2001-07-24 Richard Henderson <rth@redhat.com>
15850 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15851 the retrieved constant into the expected mode.
15853 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15855 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15856 (verify_flow_info): Check for duplicated edges; clarify
15859 * flow.c (block_label): Update basic_block_for_insn.
15860 (commit_edge_insertions): Call compute_bb_for_insn.
15862 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15865 * flow.c (redirect_edge_and_branch,
15866 try_optimize_cfg): Use redirect_edge_succ_nodup
15867 (redirect_edge_succ_nodup): New.
15868 * basic_block.h (redirect_edge_succ_nodup): Declare.
15870 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15873 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15875 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15876 (try_crossjump_to_edge): Update commetns.
15877 (try_crossjump_bb): Likewise.
15879 2001-07-24 Richard Henderson <rth@redhat.com>
15881 * combine.c (distribute_notes): Move set of need_refresh
15882 for noop_move_p down to catch all cases.
15884 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15886 * recog.c (split_all_insns_noflow): New.
15887 * rtl.h (split_all_insns_noflow): Declare.
15888 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15889 * m68hc11.c (m68hc11_reorg): Likewise.
15890 * sh.c (machine_dependent_reorg): Likewise.
15891 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15894 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15896 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15897 (ashlsi3_n splitter): Likewise.
15898 (lshrsi3_n splitter): Likewise.
15900 (GOTaddr2picreg): Make const SImode.
15901 (sym_label2reg): Likewise.
15902 (symGOT2reg): Likewise.
15903 (symGOTOFF2reg) Likewise.
15905 (casesi_worker_0): Make unspec SImode.
15907 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15909 * config/sh/sh.c (barrier_align): Check that an operand really is
15910 an insn before extracting its INSN_CODE.
15912 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15914 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15917 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15918 for SImode to prevent overflow.
15920 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15922 * config/mips/irix6-libc-compat.c: New file.
15923 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15924 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15925 passing workaround.
15927 2001-07-24 lars brinkhoff <lars@nocrew.org>
15929 * rtl.texi (REG_POINTER): Document.
15930 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15931 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15933 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15935 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15937 2001-07-23 Richard Henderson <rth@redhat.com>
15939 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15941 2001-07-23 Kazu Hirata <kazu@hxi.com>
15943 * config/h8300/h8300-protos.h: Add a prototype for
15944 general_operand_dst_push.
15945 * config/h8300/h8300.c (general_operand_dst_push): New.
15946 * config/h8300/h8300.h (OK_FOR_T): New.
15947 (EXTRA_CONSTRAINT): Use it.
15948 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15949 the existing movqi pattern.
15950 (movhi_push): Likewise.
15952 * reload.c: Fix comment typos.
15954 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15956 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15958 2001-07-23 H.J. Lu (hjl@gnu.org)
15960 * doc/extend.texi: Update __builtin_return_address and
15961 __builtin_frame_address.
15963 2001-07-23 Richard Henderson <rth@redhat.com>
15965 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15967 * config/i386/i386.md: New setcc+movzbl peephole2.
15969 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15971 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15972 * objc/objc-act.c: Include debug.h.
15973 (synth_module_prologue): Save and restore debug hooks too.
15975 2001-07-23 lars brinkhoff <lars@nocrew.org>
15977 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15978 and C4X_FLOAT_FORMAT.
15979 (BOOL_TYPE_SIZE): Document.
15981 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
15983 * unroll.c (loop_iterations): Fix miscalculation of initial
15986 2001-07-13 Andrew Haley <aph@redhat.com>
15988 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
15989 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
15990 * config/sh/sh.c (sh_can_redirect_branch): New function.
15991 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
15992 * reorg.c (steal_delay_list_from_target): Use
15993 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
15995 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
15997 * flow.c (try_simplify_condjump): Unlink insn chain on
15998 fallthru edge; use can_fallthru.
16000 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16002 * basic-block.h (find_sub_basic_block): Declare.
16003 * flow.c (make_edges): New arguments MIN and MAX;
16004 (find_sub_basic_blocks): Revamp to use make_edges
16005 and purge_dead_edges.
16006 (find_basic_blocks): Update call of find_sub_basic_block.
16008 * recog.c (split_all_insns): Always expect CFG to be consistent;
16009 call find_sub_basic_blocks in case something has changed.
16010 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16013 * basic-block.h (delete_noop_moves): Declare.
16014 * combine.c (combine_instructions): Call it.
16015 (recog_for_combine): Tolerate noop moves
16016 (distribute_notes): Force refresh when register dies at noop move.
16017 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16019 (life_analysis): Update delete_noop_moves call.
16020 (set_noop_p): Move too ...
16021 * rtlanal.c (noop_move_p): ... here.
16022 * rtl.h (noop_move_p): Declare.
16024 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16025 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16027 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16028 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16030 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16032 * reload.c (push_reload): Fix typo in comment.
16033 (find_reloads_address): Ditto.
16034 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16036 2001-07-22 Richard Henderson <rth@redhat.com>
16038 * flow.c: Grammar check and clarify a lot of comments.
16039 (try_simplify_condjump): Rename variables to be clearer.
16040 (try_forward_edges): Skip complex and fallthru edges.
16041 Rearrange tests to avoid duplicate checks.
16042 (flow_find_cross_jump): Likewise.
16043 (outgoing_edges_match): Allow match if neither branch has
16044 probability data. Loosen probability match to 5%.
16045 (try_crossjump_to_edge): Hoist repeated indirection into
16047 (try_crossjump_bb): Don't check complex edges. Eliminate
16048 redundant crossjump tests.
16049 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16050 checks before more expensive checks.
16052 2001-07-22 Richard Henderson <rth@redhat.com>
16054 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16055 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16058 2001-07-22 Richard Henderson <rth@redhat.com>
16060 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16061 (const_sint32_operand): Likewise.
16062 * m68k.md (anon mulsi pattern): Use const_int_operand not
16063 const_sint32_operand.
16064 (umulsi3_highpart): Zero extend a constant input.
16065 (smulsi3_highpart): Don't bother checking SImode constant.
16066 (const_umulsi3_highpart): Give op3 DImode.
16067 (const_smulsi3_highpart): Likewise.
16069 2001-07-22 Richard Henderson <rth@redhat.com>
16071 * flow.c (split_block): Make sure bb_note is included in the
16072 new block when splitting before a label.
16074 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16076 * basic-block.h (redirect_edge_and_branch_force,
16077 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16078 * flow.c (redirect_edge_and_branch_force,
16079 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16080 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16081 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16082 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16083 instead of label; update CFG after transformation.
16084 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16085 for finishing the transformation; handle even case where ELSE
16086 does not follow THEN.
16087 (find_if_case_2): Update call of dead_or_predictable; simplify
16090 * emit-rtl.c (split_branch_probability): New global variable.
16091 (try_split): Take care to set split_branch_probability and
16092 create REG_BR_PROB note for new jump insns.
16093 * md.texi (define_split): Document new feature.
16095 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16097 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16099 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16100 (asm_out_file): Remove redundant declaration.
16101 (assemble_asm): Remove old #if 0 block.
16102 (assemble_variable): Remove end of function; debug output is
16103 now handled with global_decl. Remove old #if 0 block. Update.
16104 Remove saved_in_section and associated no-op code.
16105 * Makefile.in (varasm.o): Correct dependencies.
16107 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16109 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16110 the definition in defaults.h.
16112 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16114 * jump.c: Update comments.
16115 (delete_barrier_successors, delete_unreferenced_labels,
16116 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16117 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16118 jump_optimize, jump_optimize_minimal): Kill.
16119 (rebuild_jump_labels): Move code from jump_optimize_1.
16120 (purge_line_number_notes): Likewise.
16121 (copy_loop_headers): Likewise.
16122 * reg-stack.c: Update comment.
16123 * stmt.c: Likewise.
16124 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16125 JUMP_AFTER_REGSCAN): Kill.
16126 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16127 purge_line_number_notes and copy_loop_headers.
16129 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16130 Richard Henderson <rth@redhat.com>
16132 * dbxout.c (dbxout_global_decl): New.
16133 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16134 * sdbout.c (sdbout_finish): New.
16135 (sdbout_debug_hooks): Use it, add comments.
16136 (sdbout_global_decl): Defer initialised public vars to
16138 * varasm.c (assemble_variable): Don't output debug information
16139 for file-scope variables.
16141 2001-07-22 Richard Henderson <rth@redhat.com>
16143 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16144 (get_round_mode_suffix): New.
16145 (print_operand): Use them for [/]. Remove support for [&'`()+].
16146 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16147 * config/alpha/alpha.md (attr round_suffix): New.
16148 (attr trap_suffix): New.
16149 (all insns): Set them appropriately. Use %/ instead of the
16150 myriad punctuators.
16152 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16154 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16156 2001-07-22 Richard Henderson <rth@redhat.com>
16158 * regrename.c (regrename_optimize): Compute nregs for each
16159 potential target register.
16161 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16162 Richard Henderson <rth@redhat.com>
16164 * dbxout.c (dbxout_global_decl): New.
16165 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16166 * sdbout.c (sdbout_finish): New.
16167 (sdbout_debug_hooks): Use it, add comments.
16168 (sdbout_global_decl): Defer initialised public vars to
16170 * varasm.c (assemble_variable): Don't output debug information
16171 for file-scope variables.
16173 2001-07-21 H.J. Lu (hjl@gnu.org)
16175 * config/mips/mips.c (mips_cpu): Moved into ...
16176 (override_options): Here.
16178 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16180 (mips_cpu): Removed.
16182 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16184 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16185 ("iorqi3"): Likewise.
16186 ("xorqi3"): Likewise.
16187 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16188 ("*subhi3_sp): Likewise.
16189 ("*subhi3"): Likewise.
16190 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16193 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16195 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16196 * config/freebsd.h: Likewise.
16197 * config/linux.h: Likewise.
16198 * config/openbsd.h: Likewise.
16199 * config/alpha/linux-elf.h: Likewise.
16200 * config/arm/linux-elf.h: Likewise.
16201 * config/d30v/d30v.h: Likewise.
16202 * config/fr30/fr30.h: Likewise.
16203 * config/ia64/aix.h: Likewise.
16204 * config/ia64/ia64.h: Likewise.
16205 * config/mips/linux.h: Likewise.
16206 * config/pj/pj.h: Likewise.
16207 * config/rs6000/linux.h: Likewise.
16208 * config/sparc/linux.h: Likewise.
16209 * config/sparc/linux64.h: Likewise.
16211 2001-07-20 Bruce Korb <bkorb@gnu.org>
16213 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16214 because getc() and char* may disagree on signedness.
16216 2001-07-20 Richard Henderson <rth@redhat.com>
16218 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16220 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16221 insns to delete in the presence of cc0 in a jump insn.
16223 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16224 Jan Hubicka <jh@suse.cz>
16226 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16227 of doing the change by hand.
16229 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16231 * rtlanal.c (set_noop_p): Return true for noop jumps.
16233 * expr.c (emit_single_push_insn): Add call to push expander.
16234 * expr.h (optab_index): Add OTI_push
16235 (push_optab): New constant.
16236 * genopinit.c (optabs): Add push_optab.
16237 * optabs.c (init_optab): Init push optab.
16238 * md.texi (push??1): Document
16240 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16242 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16243 expand to emit the pattern; put a REG_INC note for push/pop
16245 ("movdf", "movdf_internal"): Likewise.
16246 ("movsi", "movsi_internal"): Likewise.
16247 ("movsf", "movsf_internal"): Likewise.
16248 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16250 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16252 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16255 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16257 * params.def: Change default max inline insns to 100.
16259 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16261 * combine.c (combine_simplify_rtx): Generate a new shift operation
16262 when simplifying the first operand of a (neg (ashift)) expression.
16264 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16266 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16268 2001-07-20 Kelley Cook <kelley.cook@home.com>
16270 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16271 information. Move rest into ...
16272 (*-*-solaris): ... here. Eliminate redundant information and
16273 reword necessary packages section. Delete 4.x assembler bug info.
16274 (sparc-sun-*): Merge into ...
16275 (sparc-sun-sunos*): here.
16277 2001-07-20 Catherine Moore <clm@redhat.com>
16279 * config/v850/v850.md (casesi): Generate LABEL_REF
16282 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16284 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16285 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16286 * i386.md (strclrsi expander): Use it.
16288 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16290 * integrate.c (copy_insn_list): handle
16291 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16292 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16293 identically as to CODE_LABEL.
16295 * fold-const (fold): Convert A/B/C to A/(B*C) and
16298 * except.c (connect_post_landing_pads): Delete the RESX insns.
16300 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16302 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16304 * config/mips/mips.md (nmadd/nmsub): Use macro.
16306 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16308 * cppinit.c (remove_dup_dir): Make static.
16309 (remove_dup_dirs): Make static. Only warn about preempting a
16310 system directory with a non-system directory.
16312 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16314 * ifcvt.c (noce_try_store_flag_constants): Correct order
16315 of parameters to trunc_int_for_mode.
16317 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16319 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16320 an exception that will be caught within this function, do not fill
16321 its delay slot with any subsequent instruction.
16323 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16325 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16326 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16327 pointer extension instruction.
16328 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16329 * simplify-rtx.c (simplify_unary_operation) Likewise.
16330 * explow.c (convert_memory_address) Check value of
16331 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16333 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16334 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16335 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16336 Add Multilib Support.
16337 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16338 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16339 Add Multilib Support.
16340 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16342 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16343 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16344 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16346 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16348 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16349 old and new operands in `<', `3' and `b'.
16351 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16353 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16354 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16355 (toplev.o): Don't depend on xcoffout.h.
16356 * c-decl.c: Include debug.h
16357 (duplicate_decls): Use debug hook.
16358 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16359 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16360 (dbxout_types): Remove.
16361 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16362 * debug.c (do_nothing_debug_hooks): Update.
16363 (debug_true_tree, debug_nothing_rtx): New.
16364 * debug.h (struct rtx_def): New.
16365 (struct gcc_debug_hooks): New hooks ignore_block,
16366 outlining_inline_function and label.
16367 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16368 dwarf2out_frame_finish): New.
16369 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16370 Make static, update prototype.
16371 (dwarf2_debug_hooks): Update.
16372 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16373 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16374 * dwarfout.c (dwarf_debug_hooks): Update.
16375 * emit-rtl.c: Include debug.h.
16376 (remove_unnecessary_notes): Use debug hook.
16377 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16378 (final_scan_insn): Use debug hook.
16379 * integrate.c (output_inline_function): Use debug hook.
16380 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16381 (sdb_debug_hooks): Update.
16382 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16383 * toplev.c: Don't include xcoffout.h.
16384 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16385 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16387 * tree.h (dwarf2out_do_frame): Remove.
16389 2001-07-19 Catherine Moore <clm@cygnus.com>
16391 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16393 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16395 * reload1.c (eliminate_regs_in_insn): When updating a set
16396 to the frame pointer to the hardware frame pointer, perform
16397 the update always not just when REPLACE is set.
16399 * reload1.c (choose_reload_regs): Don't inherit a reload
16400 that crosses multiple registers if registers past the first
16401 don't fit in the desired class.
16403 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16404 when negating constants.
16406 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16408 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16409 * doc/tree.texi: Ditto.
16411 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16412 Jakub Jelinek <jakub@redhat.com>
16414 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16415 (extract_cie_info): Handle "eh" augmentation properly,
16417 (struct frame_state, __frame_state_for): New.
16419 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16421 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16422 HANDLE_SYSV_PRAGMA): Define.
16423 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16425 (copy_object): Caller changed.
16427 2001-07-19 Andreas Schwab <schwab@suse.de>
16429 * configure.in (assembler dwarf2 debug_line support): Define nop
16431 * configure: Regenerated.
16433 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16435 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16437 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16438 to conditionally compiled block.
16439 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16440 * dbxout.h (dbxout_function): Remove.
16441 * debug.c (do_nothing_debug_hooks): Update.
16442 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16443 global_decl, deferred_inline_function.
16444 * dwarf2out.c (dwarf2_debug_hooks): Update.
16445 (dwarf2out_global_decl): New.
16446 * dwarfout.c: Don't include dwarfout.h.
16447 (dwarfout_global_decl, dwarfout_function_decl,
16448 dwarfout_deferred_inline_function): New.
16449 (dwarf_debug_hooks): Update.
16450 * dwarfout.h: Remove.
16451 * final.c: Don't include dwarfout.h.
16452 * sdbout.c (sdbout_global_decl): New.
16453 (sdbout_debug_hooks): Update.
16454 * toplev.c: Don't include dwarfout.h.
16455 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16456 (note_deferral_of_defined_inline_function): Remove.
16457 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16458 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16459 * ch/lex.c: Don't include dwarfout.h.
16460 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16461 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16462 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16463 * cp/optimize.c: Include debug.h.
16464 (maybe_clone_body): Use debug hook.
16465 * cp/semantics.c: Include debug.h.
16466 (expand_body): Use debug hook.
16467 * po/POTFILES.in: Remove dwarfout.h.
16469 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16471 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16472 * c-parse.in (yyerror, _yylex): Similarly.
16473 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16474 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16476 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16477 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16479 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16481 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16482 in-class declaration at -g1. Fixes c++/2814.
16484 2001-07-18 Richard Henderson <rth@redhat.com>
16486 * doc/md.texi (reload_in/out): Document restrictions in predicates
16487 and constraints for these patterns. Document empty string matching
16490 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16492 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16494 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16496 * cse.c: Undo my previous patch.
16498 2001-07-18 Tom Tromey <tromey@redhat.com>
16501 * configure: Rebuilt.
16502 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16504 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16506 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16507 Jan Hubicka <jh@suse.cz>
16509 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16510 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16511 * jump.c (mark_jump_label): Do not forward branches.
16513 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16515 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16516 when return value is unused.
16518 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16520 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16522 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16524 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16525 on error. We can't blindly return the result of
16526 pthread_mutex_trylock because it returns a positive number on
16527 error, while we must return -1 on error.
16528 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16530 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16532 2001-07-18 Andreas Jaeger <aj@suse.de>
16534 * integrate.c (output_inline_function): Correct type of debug_hooks.
16536 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16538 * combine.c (combine_simplify_rtx): DIV can be treated
16539 associatively for floats if unsafe math optimisations are enabled.
16541 2001-07-17 Richard Henderson <rth@redhat.com>
16543 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16545 2001-07-17 Richard Henderson <rth@redhat.com>
16547 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16548 don't force the function address into a register.
16549 (expand_call, emit_library_call_value_1): Update callers.
16550 * builtins.c (expand_builtin_apply): Likewise.
16551 * expr.h (prepare_call_address): Update decl.
16553 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16555 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16557 * config/i386/chorus.h: Move up.
16558 * config/sparc/chorus.h: Likewise.
16559 * config/rs6000/chorus.h: Likewise.
16560 * config/chorus.h: Moved here.
16562 2001-07-17 Andreas Schwab <schwab@suse.de>
16564 * configure.in (assembler eh_frame optimization): Handle big
16566 * configure: Regenerated.
16568 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16570 * expr.c (epxand_expr): Convert divisions into multiplications by
16571 reciprocals if -ffast-math.
16573 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16575 * dbxout.c (dbxout_really_begin_function): Rename to
16576 dbxout_begin_function.
16577 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16578 (dbxout_begin_function): Remove.
16579 (dbxout_function): Update.
16580 (dbxout_source_line): Update prototype.
16581 * dbxout.h (dbxout_begin_function): Remove.
16582 * debug.c (do_nothing_debug_hooks): Update.
16583 (debug_nothing_tree): Update.
16584 (debug_nothing_charstar_rtx): Remove.
16585 * debug.h (union tree_node): Declare.
16586 (struct rtx_def): Remove.
16587 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16588 begin_function. Change source_line prototype.
16589 (debug_nothing_tree): New.
16590 (debug_nothing_charstar_rtx): Delete.
16591 (dwarf2out_begin_prologue): Moved from ...
16592 * tree.h: ... here.
16593 * dwarf2out.c (dwarf2_debug_hooks): Update.
16594 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16595 debug info, call dwarf2out_source_line.
16596 (dwarf2out_souce_line): Update prototype.
16597 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16598 Change prototype, make static.
16599 (dwarfout_source_line): Update prototype.
16600 (dwarf_debug_hooks): Update.
16601 * dwarfout.h (dwarfout_begin_function): Remove.
16602 * final.c (final_start_function, final_scan_insn): Use appropriate
16603 debug hooks, update to use notice_source_line.
16604 (output_source_line): Rename notice_source_line. Don't call the
16605 source_line debug hook.
16606 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16607 make static, update prototype.
16608 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16610 (sdbout_end_prologue): New.
16611 (sdbout_source_line): Update prototype.
16612 (sdbout_debug_hooks): Update.
16613 (sdbout_symbol): Remove unused var.
16614 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16616 * varasm.c: Include debug.h.
16617 (assemble_start_function): Use begin_function debug_hook.
16618 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16619 update with prototype.
16620 (xcoffout_source_line): Update prototype.
16621 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16623 (xcoffout_source_line): Update prototype.
16625 2001-07-17 Richard Henderson <rth@redhat.com>
16627 * c-typeck.c (build_binary_op): Do not shorten unsigned
16628 right shift after sign extension.
16630 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16632 * combine.c (combine_simplify_rtx): Attempt to simplify
16633 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16635 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16636 (simplify_binary_operation, simplify_unary_operation,
16637 simplify_relational_operation): Use it.
16639 * combine.c (combine_simplify_rtx): Don't do associative law
16640 on divisions; allow associative law on floats.
16642 2001-07-17 H.J. Lu <hjl@gnu.org>
16643 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16645 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16646 ASM_OUTPUT_WEAK_ALIAS are defined.
16647 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16648 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16650 * config/mips/iris5.h: ... here.
16651 (HANDLE_SYSV_PRAGMA): Defined as 1.
16652 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16653 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16656 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16658 * c-parse.in (all_prefix_attributes): New variable.
16659 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16660 (maybe_resetattrs): New production.
16661 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16662 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16663 notype_initdcl, nested_function, notype_nested_function,
16664 component_decl, components, components_notype,
16665 component_declarator, component_notype_declarator,
16666 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16667 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16668 after a comma being applied to more than one declarator.
16669 * doc/extend.texi (Attribute Syntax): Update. Remove
16670 documentation of bugs that are no longer present.
16672 2001-07-13 Eric Christopher <echristo@redhat.com>
16674 * config/mips/mips.h: Change TUNE_MIPS* options to use
16676 (EXTRA_SPECS): Add cc1_cpu_spec.
16677 * config/mips/mips.md (muldf3): Fix typo.
16679 2001-07-16 Richard Henderson <rth@redhat.com>
16681 * config/m68k/m68k.c: Include expr.h and reload.h.
16682 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16683 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16685 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16686 Richard Henderson <rth@redhat.com>
16688 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16689 (insn_live_p): Fix fall off end of function.
16690 (dead_libcall_p): Remove COUNTS argument; update callers.
16691 (delete_trivially_dead_insns): Remove unused variables.
16693 2001-07-17 Andreas Jaeger <aj@suse.de>
16695 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16696 x86-64 pic support.
16698 * lcm.c (optimize_mode_switching): Avoid warning for unused
16699 variable if !NORMAL_MODE.
16701 * flow.c (try_crossjump_to_edge): Remove unused variable.
16703 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16705 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16706 atexit declaration in stdlib.h.
16708 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16710 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16712 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16714 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16715 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16716 do rebuild_jump_labels instead of jump_optimize
16717 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16718 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16719 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16721 * flow.c: Include timevar.h
16722 (find_basic_block): Push/pop timevar;
16723 (cleanup_cfg): Likewise.
16724 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16725 * Makefile: Add dependencies on timevar.h
16727 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16728 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16730 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16731 * toplev.c (rest_of_compilation): Update calls.
16732 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16733 (delete_trivially_dead_insns): ... here; accept new argument
16734 preserve_basic_blocks; preserve basic blocks if set.
16736 * reg-stack.c (stack_regs_mentioned): Return 0 if
16737 stack_regs_mentioned_data is not initialized.
16738 (reg_to_stack): Make stack_regs_mentioned survive after the
16739 reg-stack is completted; do not call cleanup_cfg.
16740 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16741 make cleanup_cfg after bb-reorder to output to debug file.
16743 2001-07-16 Richard Henderson <rth@redhat.com>
16745 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16746 from int_reg_class_contents.
16748 2001-07-16 Richard Henderson <rth@redhat.com>
16750 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16751 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16752 (init_reg_sets_1): Move initialization from cse_main.
16753 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16754 (cse_main): Move its initialization also.
16755 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16756 * flow.c (propagate_one_insn): Likewise.
16757 * gcse.c (compute_hash_table): Likewise.
16758 (compute_kill_rd, compute_store_table): Likewise.
16759 * sched-deps.c (sched_analyze_1): Likewise.
16761 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16763 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16766 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16768 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16769 in if statement so we don't access undefined memory.
16771 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16773 * gcse.c: Update comment at top.
16774 Update comment on mem handling.
16775 mem_last_set, mem_first_set, mem_set_in_block: gone.
16776 Declaration of reg_set_info: gone.
16777 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16778 pointless with load_killed_in_block_p (they are *more*
16779 conservative then it, not less, and less accurate).
16780 (oprs_not_set_p): Ditto.
16781 (alloc_gcse_mem): Don't allocate mem_set_in_block
16782 (free_gcse_mem): Don't free it, either.
16783 (record_last_mem_set_info): Update comment in front, remove
16784 mem_*set_* stuff. Note the reason we don't handle stores directly
16786 (compute_hash_table): Update comments to reflect reality. Remove
16787 mem_*set_* references.
16788 (reset_opr_set_tables): Remove mem_*set_* references.
16789 (mark_call): Ditto.
16790 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16791 (mark_clobber): Ditto (on both parts, we double set here too).
16792 (expr_killed_p): Remove mem_set_in_block test.
16793 (compute_transp): Remove mem_set_in_block test.
16795 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16796 of edge, and removal of phi alternative to dump file.
16797 (ssa_ccp_substitute_constants): Add note about register now being
16798 constant, and which uses were replaced in what insns to dump file.
16800 2001-07-16 Andreas Jaeger <aj@suse.de>
16802 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16803 variables of type HOST_WIDEST_INT.
16805 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16806 (__bb_exit_func): Correct type of count_max to avoid overflow.
16807 (num_digits): Handle long long argument.
16809 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16811 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16813 * output.h (sdb_begin_function_line): Restore as an extern
16815 * sdbout.c (sdb_begin_function_line): Make extern.
16817 2001-07-15 Richard Henderson <rth@redhat.com>
16819 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16820 * genrecog.c (maybe_both_true_mode): New.
16821 (maybe_both_true_2): Use it.
16822 (write_switch): Don't put Pmode in a switch.
16823 * rtl.c (mode arrays): Don't explicitly size them.
16825 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16827 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16828 handling; move unconditional splitting before mode switching.
16830 * i386.md (type): Add fistp type.
16831 (i387, length_attr, scheduling definitions): Handle this type.
16832 (fix_trunc?f?i2): Revamp to use mode switching.
16833 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16834 * i386.h (fp_cw_mode): New enum
16835 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16836 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16838 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16840 * Makefile.in (integrate.o): Add debug.h.
16841 * integrate.c (debug.h): Add.
16842 (output_inline_function): Save, reset, and restore debug_hooks.
16844 2001-07-15 Richard Henderson <rth@redhat.com>
16846 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16847 instead of COMPARE for the EQUIV expression.
16849 2001-07-15 Richard Henderson <rth@redhat.com>
16851 * flow.c (redirect_edge_and_branch_force): Initialize
16852 global_live_at_start and global_live_at_end.
16853 (allocate_bb_life_data): Export.
16854 * basic-block.h (allocate_bb_life_data): Declare.
16855 * toplev.c (rest_of_compilation): Call it.
16857 2001-07-15 Richard Henderson <rth@redhat.com>
16859 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16860 (alpha_tablejump_best_label): New.
16861 * config/alpha/alpha-protos.h: Declare them.
16862 * config/alpha/alpha.md: Use braced strings for code blocks.
16863 (tablejump_osf): Break out add with r29.
16864 (tablejump_osf_internal): Remove.
16865 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16866 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16868 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16870 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16873 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16875 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16876 (ix86_fp_jump_nontrivial_p): New.
16877 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16878 use ix86_fp_jump_nontrivial_p.
16879 * i386.c (ix86_fp_jump_nontrivial_p): New.
16880 (ix86_split_fp_branch): Accept code instead of rtx.
16881 (ix86_expand_compare): Expand comparison early in case
16882 doing so is resonably cheap.
16884 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16886 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16888 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16889 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16891 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16893 * dbxout.c (dbxout_source_line): Make static, update prototype.
16894 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16895 (dbxout_init, dbxout_finish, dbxout_source_line,
16896 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16897 * dbxout.h (dbxout_source_line): Delete.
16898 * debug.c (debug_nothing_file, debug_nothing_file_int,
16899 debug_nothing_file_charstar_rtx): New.
16900 (do_nothing_debug_hooks): Update.
16901 (debug_nothing_void, debug_nothing_charstar_rtx,
16902 dwarf2out_end_epilogue): New.
16903 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16904 * debug.h (struct rtx_def): Declare.
16905 (gcc_debug_hooks): New hooks source_line, end_epilogue
16907 (debug_nothing_void, debug_nothing_charstar_rtx,
16908 dwarf2out_end_epilogue): New.
16909 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16910 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16911 (dwarf2_debug_hooks): Update.
16912 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16913 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16914 * dwarf2out.h (dwarf2out_source_line): Remove.
16915 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16916 Make static, update prototype.
16917 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16918 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16919 (dwarf_debug_hooks): Update.
16920 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16921 dwarfout_end_function): Remove.
16922 * final.c (profile_function): Use debug hooks for ending functions
16924 (output_source_line, final_end_function): Update prototype,
16926 (final_start_function, final_scan_insn): Update.
16927 * output.h (sdb_begin_function_line): Remove.
16928 (final_end_function): Update prototype.
16929 * sdbout.c (sdb_begin_function_line): Make static.
16930 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16931 (sdbout_source_line): New.
16932 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16934 (sdb_debug_hooks): Update.
16935 (sdbout_init, sdbout_source_line,
16936 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16937 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16938 * toplev.c (compile_file, rest_of_compilation): Update.
16939 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16940 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16941 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16942 Update for prototype changes.
16943 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16944 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16946 2001-07-15 Richard Henderson <rth@redhat.com>
16948 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16949 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16950 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16951 * config/alpha/alpha.c: Likewise.
16952 * config/alpha/alpha.md: Likewise.
16953 * config/alpha/alpha32.h: Likewise.
16954 * config/alpha/vms.h: Likewise.
16955 (OPEN_VMS): Remove.
16957 2001-07-14 Richard Henderson <rth@redhat.com>
16959 * config/alpha/alpha.md: Use define_constants for unspec values.
16960 Substitute throughout.
16962 2001-07-14 Tim Josling <tej@melbpc.org.au>
16964 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16966 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16968 * pa.md: Remove unused constraints from define_split's.
16970 2001-04-14 Richard Henderson <rth@redhat.com>
16972 * ifcvt.c (find_cond_trap): Test for exit block.
16974 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16976 Re-install recently reverted patch.
16977 * emit-rtl.c (try_split): Update mark_jump_label call.
16978 * flow.c (find_sub_basic_blocks): Likewise.
16979 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16980 jump_back_p): Kill.
16981 (mark_all_labels): Kill second parameter.
16982 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16983 (rebuild_jump_labels, jump_optimize_minimal): Update call
16984 of jump_optimize_1.
16985 (jump_optimize_1): Kill crossjumping code.
16986 (mark_jump_label): Kill cross_jump parameter.
16987 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16988 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16989 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16991 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16993 (dump_file_info): Likewise.
16994 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16995 reorganize passes to do reg-stack first, bb-reorder second.
16996 * invoke.texi (-d letters doc): Remove the jump2 pass.
16998 2001-07-14 Richard Henderson <rth@redhat.com>
17000 * ifcvt.c (find_cond_trap): New.
17001 (find_if_header): Call it.
17002 (merge_if_block): Relax existing jump sanity check.
17003 * jump.c (jump_optimize_1): Remove conditional trap handling.
17005 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17007 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17009 (insn_refs_are_delayed): Correct comment.
17010 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17011 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17012 instead of r31. Make associated insn !TARGET_64BIT, and
17013 provide an additional 64-bit insn that clobbers r2.
17014 (divsi3): Likewise.
17015 (udivsi3): Likewise.
17016 (modsi3): Likewise.
17017 (umodsi3): Likewise.
17019 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17021 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17023 * flow.c (redirect_edge_and_branch_force, split_edge,
17024 try_crossjump_to_edge): Use set_block_for_new_insns.
17025 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17027 2001-07-13 H.J. Lu (hjl@gnu.org)
17029 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17032 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17034 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17036 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17038 * c-common.c (decl_attributes): Take a pointer to the node to
17039 which attributes are to be attached, and a flags argument.
17040 * c-common.h (enum attribute_flags): New.
17041 (decl_attributes): Update prototype.
17042 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17043 finish_enum, start_function): Update calls to decl_attributes.
17044 * c-parse.in (component_declarator, component_notype_declarator,
17045 label): Update calls to decl_attributes.
17047 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17049 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17050 * config/avr/avr.c (legitimate_address_p): Return value changed
17051 from letter to register classes. For better debugging.
17053 2001-07-13 Kazu Hirata <kazu@hxi.com>
17055 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17057 2001-07-13 H.J. Lu (hjl@gnu.org)
17059 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17061 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17063 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17064 correctly for shared configurations.
17065 * config/t-libgcc-pic: New.
17066 * config/{i386,m68k,sparc}/t-openbsd: New.
17067 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17068 Support -shared. Support debugging libraries with -g.
17069 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17070 frame information does not emit pointer diffs.
17071 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17072 emit pointer diffs.
17074 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17076 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17078 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17080 * combine.c (try_combine): Ensure const_int pow2 is positive.
17082 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17084 * config.gcc: Add configuration for s/390.
17085 * config/s390/s390.c: New. Subroutines for code generation.
17086 * config/s390/s390.h: New. Definitions for s/390.
17087 * config/s390/s390-protos.h: New. Prototypes.
17088 * config/s390/linux.h: New. Definitions for linux for s/390.
17089 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17090 * config/s390/t-linux: New. Makefile fragment.
17091 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17092 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17094 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17096 * emit-rtl.c (try_split): Update mark_jump_label call.
17097 * flow.c (find_sub_basic_blocks): Likewise.
17098 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17099 jump_back_p): Kill.
17100 (mark_all_labels): Kill second parameter.
17101 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17102 (rebuild_jump_labels, jump_optimize_minimal): Update call
17103 of jump_optimize_1.
17104 (jump_optimize_1): Kill crossjumping code.
17105 (mark_jump_label): Kill cross_jump parameter.
17106 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17107 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17108 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17110 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17112 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17113 reorganize passes to do reg-stack first, bb-reorder second.
17114 * invoke.texi (-d letters doc): Remove the jump2 pass.
17116 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17118 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17120 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17122 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17124 (verify_flow_info): Make diagnostics prettier.
17126 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17128 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17130 * flow.c (outgoing_edges_match): Return early if condition reversal
17133 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17135 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17136 (mips_move_2words): When splitting a move into two instructions,
17137 prefix the second address operand with '%D'.
17139 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17141 * Makefile.in (final.o): Depend on debug.h.
17142 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17143 (dbx_debug_hooks): Add new hooks.
17144 (xcoff_debug_hooks): New.
17145 * debug.c (debug_nothing_file_int_int): New.
17146 (do_nothing_debug_hooks): Update.
17147 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17148 (debug_nothing_file_int_int): New.
17149 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17150 static, update prototype.
17151 (dwarf2_debug_hooks): Update.
17152 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17153 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17154 static, update prototype.
17155 (dwarf_debug_hooks): Update.
17156 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17157 * final.c: Include debug.h.
17158 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17159 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17160 static, update prototype.
17161 (sdb_debug_hooks): Update.
17162 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17163 * toplev.c: Distinguish between xcoff and dbx.
17165 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17166 Call all debug hooks, not just dwarf ones.
17168 2001-07-11 Timothy Wall <twall@redhat.com>
17170 * config.gcc: Add configuration for AIX5/IA64.
17171 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17172 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17173 support prefix/suffix code.
17174 * config/ia64/t-aix: New. Makefile fragment.
17175 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17177 2001-07-11 Kazu Hirata <kazu@hxi.com>
17179 * recog.c (validate_change): Fix a comment typo.
17181 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17183 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17184 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17186 * dbxout.c (dbx_debug_hooks): Add new hooks.
17187 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17189 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17191 * dbxout.h (dbxout_start_new_source_file,
17192 dbxout_resume_previous_source_file): Delete.
17193 * debug.c (do_nothing_debug_hooks): Add new hooks.
17194 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17195 (debug_nothing_int_charstar, debug_nothing_int): New.
17196 * debug.h (gcc_debug_hooks): New hooks define, undef,
17197 start_source_file and end_source_file.
17198 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17199 (debug_nothing_int_charstar, debug_nothing_int): New.
17200 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17201 the conditionally compiled section.
17202 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17203 dwarf2out_define, dwarf2out_undef): Make static.
17204 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17205 dwarf2out_define, dwarf2out_undef): Remove.
17206 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17207 (dwarfout_start_source_file, dwarfout_end_source_file,
17208 dwarfout_define, dwarfout_undef): Make static.
17209 (dwarfout_start_source_file_check,
17210 dwarfout_end_source_file_check): New.
17211 (dwarfout_define, dwarfout_finish): Update.
17212 * dwarfout.h (dwarfout_start_new_source_file,
17213 dwarfout_resume_previous_source_file, dwarfout_define,
17214 dwarfout_undef): Remove.
17215 * sdbout.c (sdb_debug_hooks): Add new hooks.
17216 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17218 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17219 make static, take an arg.
17220 * sdbout.h (sdbout_start_new_source_file,
17221 sdbout_resume_previous_source_file): Delete.
17222 * toplev.c (debug_start_source_file, debug_end_source_file,
17223 debug_define, debug_undef): Delete.
17224 * toplev.h (debug_start_source_file, debug_end_source_file,
17225 debug_define, debug_undef): Delete.
17227 * java/jcf-parse.c: Include debug.h.
17228 (parse_class_file): Update to use debug hooks directly.
17229 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17231 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17233 * alias.c (set_mem_alias_set): New function.
17234 * rtl.h (set_mem_alias_set): Declare it.
17235 * builtins.c (expand_builtin_return_addr): Call it instead of
17236 using MEM_ALIAS_SET accessor.
17237 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17238 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17239 (expand_builtin_va_copy):Likewise.
17240 * caller-save.c (setup_save_areas): Likewise.
17241 * calls.c (compute_argument_addresses): Likewise.
17242 * explow.c (set_mem_attributes): Likewise.
17243 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17244 (expand_assignment, store_constructor_field, store_field): Likewise.
17245 (expand_expr_unaligned): Likewise.
17246 * function.c (assign_stack_temp_for_type): Likewise.
17247 (put_reg_into_stack, gen_mem_addressof): Likewise.
17248 * ifcvt.c (noce_try_cmove_arith): Likewise.
17249 * reload1.c (reload, alter_reg): Likewise.
17250 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17251 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17252 (alpha_expand_unaligned_store): Likewise
17253 (alpha_expand_unaligned_load_words): Likewise.
17254 (alpha_expand_unaligned_store_words): Likewise.
17255 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17256 (alpha_expand_epilogue): Likewise.
17257 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17258 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17259 * config/i386/i386.c (legitimize_pic_address): Likewise.
17260 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17261 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17262 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17263 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17264 * config/mips/mips.c (mips_va_arg): Likewise.
17265 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17266 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17267 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17268 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17269 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17270 (rs6000_emit_epilogue): Likewise.
17271 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17272 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17273 * config/v850/v850.c (v850_va_arg): Likewise.
17275 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17277 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17278 when fallthru edge is present.
17279 (mege_blocks): Handle case where creation of jump insn
17282 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17283 CLEANUP_POST_REGSTACK): New constants.
17284 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17285 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17286 * output.h (cleanup_cfg): Update prototype.
17287 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17288 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17289 cleanup_cfg call; kill missleading comment.
17290 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17291 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17292 parameter; control optimizations performed using it.
17293 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17294 try_crossjump_bb): New functions.
17296 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17298 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17300 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17301 pa_output_function_prologue.
17302 * pa-protos.h (pa_output_function_prologue): New prototype.
17304 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17306 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17307 and low to get correct sign extension in low+high test.
17309 2001-07-11 Janis Johnson <janis@us.ibm.com>
17311 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17312 for large hit count.
17314 * profile.c (branch_prob): Fix .bbg info for computed gotos
17317 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17319 * stmt.c (parse_output_constraint): New function, split out
17321 (expand_asm_operands): ... here. Use parse_output_constraint.
17322 * tree.h (parse_output_constraint): Declare it.
17324 2001-07-11 Richard Henderson <rth@redhat.com>
17326 * bitmap.c: Comment some functions; fiddle whitespace.
17327 (bitmap_free): Don't export.
17328 (bitmap_element_allocate): Use memset.
17329 * bitmap.h (bitmap_free): Don't declare.
17331 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17333 * gcse.c, lcm.c, sched-deps.c:
17334 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17336 * flow.c (flow_loops_find): Free dom if we found no loops, since
17337 we aren't going to save it.
17339 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17342 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17344 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17346 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17348 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17349 #ifndef DWARF2_DEBUGGING_INFO.
17351 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17353 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17355 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17357 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17358 reverse a branch if a NE comparison is implemented with GTU.
17360 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17361 H.J. Lu <hjl@gnu.org>
17363 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17364 constant addresses.
17365 (call_internal2): Likewise.
17366 (call_value_internal1): Likewise.
17367 (call_value_internal2): Likewise.
17368 (call_value_multiple_internal1): Likewise.
17369 (call_value_multiple_internal2): Likewise.
17371 2001-07-10 Kazu Hirata <kazu@hxi.com>
17373 * calls.c (emit_library_call_value_1): Fix a comment typo.
17374 * dwarf2out.c (mem_loc_descriptor): Likewise.
17375 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17377 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17379 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17381 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17383 * recog.c (offsettable_address_p): Handle LO_SUM case.
17384 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17385 instead of plus_constant.
17387 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17389 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17390 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17392 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17394 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17395 adjust_address_nv instead of plus_constant.
17397 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17399 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17400 dwarf2out.o): Depend on debug.h, wrap long lines.
17401 * dbxout.c: Include debug.h.
17402 (dbx_debug_hooks): New.
17403 (dbxout_init): Make static, take just 2 args.
17404 (dbxout_finish): Make static.
17405 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17406 * debug.c: New file.
17407 * debug.h: New file.
17408 * dwarf2out.c: Include debug.h.
17409 (dwarf2_debug_hooks): New.
17410 (dwarf2out_init): Make static.
17411 (dwarf2out_finish): Make static, take 2 args.
17412 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17413 * dwarfout.c: Include debug.h.
17414 (dwarf_debug_hooks): New.
17415 (dwarfout_init): Make static.
17416 (dwarfout_finish): Make static, take 2 args.
17417 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17418 * sdbout.c: Include debug.h.
17419 (sdb_debug_hooks): New.
17420 (sdbout_init): Make static, take 2 args.
17421 * sdbout.h (sdbout_init): Delete.
17422 * toplev.c: Include debug.h.
17423 (debug_hooks): New.
17424 (compile_file): Set deubg_hooks based on command line options.
17425 Use the hooks unconditionally rather than conditional compilation.
17427 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17429 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17430 first_insn_after_basic_block_note instead.
17432 * df.c (df_bb_refs_unlink): #if 0 out for now.
17434 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17436 * ssa.h: Add prototype for ssa_const_prop
17437 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17438 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17439 (ssa_fast_dce): Remove unused variable
17441 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17443 * diagnostic.c (finish_diagnostic): Rename to
17444 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17447 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17449 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17452 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17453 (dump_file): Only pad the demangled name with spaces if the
17454 mangled name was padded with spaces.
17456 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17458 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17461 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17463 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17464 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17465 EXPAND_INITIALIZER.
17467 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17468 whether can put offset inside LO_SUM to check mode alignment, not size.
17470 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17472 * doc/tm.texi (Misc): Fix thinko.
17474 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17476 * regmove.c (replace_in_call_usage): Fix warnings.
17477 * sched-deps.c (add_dependence): Fix warnings.
17478 * simplify-rtx.c (simplify_subreg): Likewise.
17479 Return NULL_RTX instead of NULL.
17481 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17482 (subst_asm_stack_regs): Likewise.
17484 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17487 * dwarf2out.c (output_call_frame_info): Declare i as int.
17488 (build_abbrev_table): Declare n_alloc as int.
17489 (dwarf2out_finish): Initialize die.
17490 * except.c: Declare sjlj_funcdef_number as unsigned.
17491 (connect_post_landing_pads): Declare j as unsigned.
17492 (convert_to_eh_region_ranges): Initialize call_site.
17493 (output_function_exception_table): Initialize tt_format_size.
17494 * expr.c (move_by_pieces_1): Initialize to1.
17495 (store_constructor): Initialize minelt and maxelt.
17496 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17497 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17499 * c-decl.c (combine_parm_decls): Unused, remove.
17500 * c-tree.h: Remove prototype for combine_parm_decls.
17502 * reload.c (push_reload): Fix warning.
17503 (regno_clobbered_p): Likewise.
17504 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17505 (reload_combine): Likewise.
17507 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17508 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17510 * bitmap.c (bitmap_operation): Change user.
17511 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17513 2001-07-10 Eric Christopher <echristo@redhat.com>
17515 * config/mips/mips.c (override_options): Fix typo.
17517 2001-07-09 Stan Shebs <shebs@apple.com>
17519 * target.h (struct gcc_target): New fields init_builtins and
17521 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17522 (TARGET_EXPAND_BUILTIN): New macro.
17523 (TARGET_INITIALIZER): Add them.
17524 * builtins.c: Include target.h.
17525 (expand_builtin): Use targetm.expand_builtin.
17526 (default_init_builtins): New function.
17527 (default_expand_builtin): New function.
17528 * expr.h (default_init_builtins): Declare.
17529 (default_expand_builtin): Declare.
17530 * c-common.c (c_common_nodes_and_builtins): Use
17531 targetm.init_builtins.
17532 * defaults.h (MD_INIT_BUILTINS): Remove.
17533 * Makefile.in (builtins.o): Depend on target.h.
17535 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17536 (TARGET_EXPAND_BUILTIN): Define.
17537 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17538 (MD_EXPAND_BUILTIN): Remove.
17540 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17541 (TARGET_EXPAND_BUILTIN): Define.
17542 (c4x_init_builtins): Make endlink arg a local.
17543 (c4x_print_operand): Fix typos in adjust_address usages.
17544 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17545 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17546 (MD_EXPAND_BUILTIN): Remove.
17548 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17549 (TARGET_EXPAND_BUILTIN): Define.
17550 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17551 (ix86_init_builtins): Call new function only if TARGET_MMX.
17552 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17553 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17554 (MD_EXPAND_BUILTIN): Remove.
17556 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17557 (TARGET_EXPAND_BUILTIN): Define.
17558 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17559 (MD_EXPAND_BUILTIN): Remove.
17561 * doc/tm.texi: Document these changes.
17563 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17565 * basic-block.h (tree_node): Forward declare if needed.
17566 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17567 (BLOCK_HEAD_TREE): Define.
17568 (BLOCK_END_TREE): Define.
17569 (struct loops): Rename field 'tree' to 'tree_root'.
17570 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17572 (flow_loops_tree_build): Rename reference to field 'tree' to
17574 (flow_loops_level_compute): Ditto.
17575 * predict.c (estimate_bb_frequencies): Ditto.
17576 * tree.h (struct tree_common): Add field 'aux'.
17578 2001-07-09 Stan Shebs <shebs@apple.com>
17580 * config/darwin.c (darwin_encode_section_info): Don't mark any
17581 DECL_EXTERNAL node as defined.
17583 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17585 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17586 pa_free_machine_status, hppa_init_pic_save): Delete.
17587 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17588 (hppa_profile_hook): Use hppa_pic_save_rtx.
17589 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17590 hppa_init_pic_save): Delete.
17591 (hppa_pic_save_rtx): Declare.
17592 * pa.md (call, call_value, sibcall, sibcall_value,
17593 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17595 2001-07-09 Kazu Hirata <kazu@hxi.com>
17597 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17598 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17600 2001-07-09 Andreas Jaeger <aj@suse.de>
17602 * output.h: Add declaration of final_forward_branch_p.
17604 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17606 * varray.c: Include errors.h for internal_error and trim_filename
17609 * Makefile.in (varray.o): Add errors.h.
17611 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17613 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17614 * optabs.c (have_add2_insn): Check whether the add insn chosen
17615 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17616 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17618 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17620 * Makefile.in (OBJS): Add ssa-ccp.o
17621 (ssa-ccp.o): Add dependencies.
17622 * toplev.c (DFI_ssa_ccp): New dump file enum.
17623 (dump_file): Add entry for dumping after SSA CCP.
17624 (flag_ssa_ccp): New flag variable.
17625 (f_options): Add -fssa-ccp.
17626 (rest_of_compilation): Run SSA CCP if requested.
17627 * timevar.def (TV_SSA_CCP): New timevar.
17628 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17629 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17630 Fix minor typo in SSA DCE documentation.
17631 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17632 Add documentation for new dump option. Renumber dump files
17635 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17637 * emit-rtl.c (gen_highpart_mode): New.
17638 * rtl.h (gen_highpart_mode): Declare.
17639 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17640 operand can be VOIDmode constant.
17642 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17644 * flow.c (redirect_edge_and_branch_force): New.
17645 (can_fallthru): Ensure that basic blocks are succeeding.
17646 (try_optimize_cfg): Do not delete basic block if it is the last one.
17648 * flow.c (try_redirect_by_replacing_jump): Do not remove
17649 jumps with side effects, unlink chain on fallthru edge;
17650 set block for new jump instruction; avoid basic block to
17651 over by line number note.
17653 * flow.c (try_simplify_condjump): Verify that the condjump
17654 is not always falling through.
17657 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17659 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17660 (try_redirect_by_replacing_jump): Update properly the count
17661 and frequency information.
17663 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17665 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17666 address that is a LO_SUM specially.
17667 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17669 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17671 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17672 (operand_subword): Use them.
17673 (change_address_1): Renamed from change_address; new arg VALIDATE.
17674 * expr.h: Reflect above changes; change_address now macro.
17675 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17677 * cselib.c (add_mem_for_addr): Likewise.
17678 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17679 * regmove.c (try_apply_stack_adjustment): Likewise.
17680 * reload.c (push_reload, make_memloc): Likewise.
17681 * reload1.c (eliminate_regs): Likewise.
17682 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17683 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17685 * combine.c (make_extraction, simplify_shift_const): Likewise.
17686 (gen_lowpart_for_combine): Likewise.
17687 * cse.c (gen_lowpart_if_possible): Likewise.
17688 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17689 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17690 * optabs.c (gen_move_insn): Likewise.
17691 * reload1.c (alter_reg): Likewise.
17692 * simplify-rtx.c (simplify_subreg): Likewise.
17693 * stmt.c (expand_anon_union_decl): Likewise.
17694 * recog.c (validate_replace_rtx_1): Likewise.
17696 * Makefile.in (recog.o): Add $(EXPR_H).
17697 * explow.c (stabilize): Call replace_equiv_address.
17698 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17699 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17701 2001-07-03 Andrew Haley <aph@redhat.com>
17703 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17704 the mode of the memory location.
17706 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17708 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17710 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17712 * final.c (output_addr_const): Use target opening and
17713 closing parentheses.
17714 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17715 defaults, add to TARGET_ASM_OUT.
17716 * target.h (struct gcc_target): Add open_paren and close_paren.
17717 * doc/md.texi: Update.
17718 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17719 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17720 TARGET_ASM_CLOSE_PAREN.
17721 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17723 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17725 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17726 * config/a29k/a29k.h: Similarly.
17727 * config/alpha/alpha.h: Similarly.
17728 * config/arc/arc.h: Similarly.
17729 * config/arm/aof.h: Similarly.
17730 * config/arm/aout.h: Similarly.
17731 * config/avr/avr.h: Similarly.
17732 * config/c4x/c4x.h: Similarly.
17733 * config/clipper/clipper.h: Similarly.
17734 * config/convex/convex.h: Similarly.
17735 * config/d30v/d30v.h: Similarly.
17736 * config/dsp16xx/dsp16xx.h: Similarly.
17737 * config/elxsi/elxsi.h: Similarly.
17738 * config/fr30/fr30.h: Similarly.
17739 * config/h8300/h8300.h: Similarly.
17740 * config/i370/i370.h: Similarly.
17741 * config/i386/i386.h: Similarly.
17742 * config/i860/i860.h: Similarly.
17743 * config/i960/i960.h: Similarly.
17744 * config/ia64/ia64.h: Similarly.
17745 * config/m32r/m32r.h: Similarly.
17746 * config/m68hc11/m68hc11.h: Similarly.
17747 * config/m68k/m68k.h: Similarly.
17748 * config/m88k/m88k.h: Similarly.
17749 * config/mcore/mcore.h: Similarly.
17750 * config/mips/mips.h: Similarly.
17751 * config/mn10200/mn10200.h: Similarly.
17752 * config/mn10300/mn10300.h: Similarly.
17753 * config/ns32k/ns32k.h: Similarly.
17754 * config/pa/pa.h: Similarly.
17755 * config/pdp11/pdp11.h: Similarly.
17756 * config/pj/pj.h: Similarly.
17757 * config/romp/romp.h: Similarly.
17758 * config/rs6000/rs6000.h: Similarly.
17759 * config/sh/sh.h: Similarly.
17760 * config/sparc/sparc.h: Similarly.
17761 * config/v850/v850.h: Similarly.
17762 * config/vax/vax.h: Similarly.
17763 * config/we32k/we32k.h: Similarly.
17765 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17767 * doc/c-tree.texi: Document representation of attributes.
17769 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17771 * doc/tm.texi: Update some places for the rename of target to
17774 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17776 * target.h (struct gcc_target): Add insert_attributes.
17777 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17778 (TARGET_INITIALIZER): Update.
17779 * tree.c, tree.h (default_insert_attributes): New function.
17780 Update comments on other default functions to refer to targetm,
17782 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17783 TARGET_INSERT_ATTRIBUTES.
17784 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17785 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17786 Don't use PRAGMA_INSERT_ATTRIBUTES.
17787 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17788 * c-decl.c (start_decl, start_function): Don't call
17789 SET_DEFAULT_DECL_ATTRIBUTES.
17790 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17791 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17793 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17794 (c4x_check_attribute): Avoid modifying attribute list itself.
17795 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17797 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17798 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17800 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17801 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17803 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17804 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17806 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17807 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17808 Adjust parameters. Make static.
17810 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17812 * c-common.c (decl_attributes): Only take a single attributes
17814 * c-common.h (decl_attributes): Update prototype.
17815 * c-decl.c (start_decl, start_function): Only take a single
17816 attributes parameter. Update calls to decl_attributes.
17817 (finish_struct, finish_enum): Update calls to decl_attributes.
17818 (push_parm_decl): Expect unified list of attributes. Update call
17819 to decl_attributes.
17820 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17821 notype_nested_function, component_declarator,
17822 component_notype_declarator, label): Update calls to
17824 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17825 lists that are passed to push_parm_decl.
17826 * c-tree.h (start_function, start_decl): Update prototypes.
17827 * config/sh/sh-protos.h, config/sh/sh.c
17828 (sh_pragma_insert_attributes): Only take a single attributes
17830 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17831 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17832 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17833 build_module_descriptor, generate_static_references,
17834 generate_strings, build_selector_translation_table,
17835 generate_descriptor_table, generate_protocols,
17836 generate_ivars_list, generate_dispatch_table,
17837 generate_protocol_list, generate_category,
17838 generate_shared_structures, really_start_method, add_objc_decls,
17839 generate_classref_translation_entry): Update calls to start_decl
17840 and start_function.
17841 (build_tmp_function_decl, start_method_def): Unify attribute lists
17842 that are passed to push_parm_decl.
17844 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17846 * final.c (no_asm_to_stream): New.
17847 (final_scan_insn): Use target structures for prologue ends
17848 and epilogue starts.
17849 * output.h (no_asm_to_stream): New.
17850 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17851 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17852 (TARGET_ASM_OUT): Update.
17853 * target.h (struct gcc_target): New members function_end_prologue
17854 and function_begin_epilogue.
17855 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17856 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17857 * config/alpha/alpha.c (output_end_prologue): Rename to
17858 alpha_output_function_end_prologue. Use in target struct
17860 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17861 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17862 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17863 ia64_output_function_end_prologue. Use in target struct
17865 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17866 mistyped prototypes.
17867 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17868 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17870 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17871 an use in target struct, make static.
17872 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17875 2001-07-08 Richard Henderson <rth@redhat.com>
17877 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17879 2001-07-08 Richard Henderson <rth@redhat.com>
17881 * config/i386/i386.md: Remove constraints strings from define_split
17882 and define_peephole2 patterns.
17883 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17884 (eh_return): Use them.
17886 2001-07-08 Richard Henderson <rth@redhat.com>
17888 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17889 Document MD_FALLBACK_FRAME_STATE_FOR.
17891 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17893 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17894 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17896 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17898 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17900 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17901 of the label inside NAME as opposed to just the end of NAME.
17903 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17905 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17906 * config/alpha/alpha.c (alpha_init_machine_status,
17907 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17908 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17909 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17910 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17912 2001-07-06 Stan Shebs <shebs@apple.com>
17914 * target.h (targetm): Rename global from "target", so as not to
17915 conflict with local variables.
17917 * c-typeck.c: Ditto.
17920 * cp/decl.c: Ditto.
17921 * cp/decl2.c: Ditto.
17922 * cp/typeck.c: Ditto.
17923 * 1750a/1750a.c: Ditto.
17924 * a29k/a29k.c: Ditto.
17925 * arc/arc.c: Ditto.
17926 * arm/arm.c: Ditto.
17927 * avr/avr.c: Ditto.
17928 * clipper/clipper.c: Ditto.
17929 * convex/convex.c: Ditto.
17930 * d30v/d30v.c: Ditto.
17931 * dsp16xx/dsp16xx.c: Ditto.
17932 * elxsi/elxsi.c: Ditto.
17933 * fr30/fr30.c: Ditto.
17934 * h8300/h8300.c: Ditto.
17935 * i370/i370.c: Ditto.
17936 * i386/i386.c: Ditto.
17937 * i860/i860.c: Ditto.
17938 * i960/i960.c: Ditto.
17939 * ia64/ia64.c: Ditto.
17940 * m32r/m32r.c: Ditto.
17941 * m68hc11/m68hc11.c: Ditto.
17942 * m68k/m68k.c: Ditto.
17943 * m88k/m88k.c: Ditto.
17944 * mips/mips.c: Ditto.
17945 * ns32k/ns32k.c: Ditto.
17947 * pdp11/pdp11.c: Ditto.
17948 * romp/romp.c: Ditto.
17949 * rs6000/rs6000.c: Ditto.
17951 * sparc/sparc.c: Ditto.
17952 * vax/vax.c: Ditto.
17953 * we32k/we32k.c: Ditto.
17954 * doc/tm.texi: Update the manual to match.
17956 2001-07-06 Richard Henderson <rth@redhat.com>
17958 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17959 DWARF2_UNWIND_INFO not just whether it is defined.
17961 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17963 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17964 call to simplify_binary_operation returns a new pattern.
17966 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17968 * glimits.h (__SHRT_MAX__): New.
17969 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17970 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17972 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17974 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17977 2001-07-06 Richard Henderson <rth@redhat.com>
17979 * bitmap.c (bitmap_release_memory): Move adjacent to the
17980 allocation functions.
17981 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
17982 the implementation. Binary search for the set bit.
17983 (bitmap_union_of_diff): Allocate the temporary on the stack
17984 instead of using xmalloc.
17986 2001-07-06 Richard Henderson <rth@redhat.com>
17988 * genrecog.c (validate_pattern): Warn for constraints in
17989 define_{expand,split,peephole2}. Remove strict_low_part
17990 before looking up match_dup.
17992 2001-07-06 DJ Delorie <dj@redhat.com>
17994 * doc/gcc.texi (Makefile): Rename to be a more general purpose
17995 chapter about various build hints and history. Add section
17996 talking about the various types of native and cross builds.
17998 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18000 * Makefile.in (final.o): Depend on target.h.
18001 * final.c: Include target.h.
18002 (default_function_pro_epilogue): New.
18003 (final_start_function): Use target structure for function prologues.
18004 (final_end_function): Use target structure for function epilogues.
18005 * fold-const.c (real_hex_to_f): Constify s and p.
18006 * output.h (default_function_pro_epilogue): New.
18007 * real.h (real_hex_to_f): Update prototype.
18008 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18009 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18010 (TARGET_INITIALIZER): Update.
18011 * target.h (gcc_target): Add struct asm_out.
18012 * doc/tm.texi: Update.
18015 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18016 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18017 in cpu/cpu.c, or rename old functions consistently. Take
18018 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18019 redundant macros and prototypes. Make new functions static.
18021 * 1750a/1750a.c: Similarly.
18022 * 1750a/1750a.h: Similarly.
18023 * a29k/a29k-protos.h: Similarly.
18024 * a29k/a29k.c: Similarly.
18025 * a29k/a29k.h: Similarly.
18026 * arc/arc-protos.h: Similarly.
18027 * arc/arc.c: Similarly.
18028 * arc/arc.h: Similarly.
18029 * arm/arm-protos.h: Similarly.
18030 * arm/arm.c: Similarly.
18031 * arm/arm.h: Similarly.
18032 * avr/avr-protos.h: Similarly.
18033 * avr/avr.c: Similarly.
18034 * avr/avr.h: Similarly.
18035 * clipper/clipper-protos.h: Similarly.
18036 * clipper/clipper.c: Similarly.
18037 * clipper/clipper.h: Similarly.
18038 * convex/convex.c: Similarly.
18039 * convex/convex.h: Similarly.
18040 * d30v/d30v-protos.h: Similarly.
18041 * d30v/d30v.c: Similarly.
18042 * d30v/d30v.h: Similarly.
18043 * d30v/d30v.md: Similarly.
18044 * dsp16xx/dsp16xx-protos.h: Similarly.
18045 * dsp16xx/dsp16xx.c: Similarly.
18046 * dsp16xx/dsp16xx.h: Similarly.
18047 * elxsi/elxsi.c: Similarly.
18048 * elxsi/elxsi.h: Similarly.
18049 * fr30/fr30.c: Similarly.
18050 * fr30/fr30.md: Similarly.
18051 * h8300/h8300-protos.h: Similarly.
18052 * h8300/h8300.c: Similarly.
18053 * h8300/h8300.h: Similarly.
18054 * i370/i370-protos.h: Similarly.
18055 * i370/i370.c: Similarly.
18056 * i370/i370.h: Similarly.
18057 * i386/i386.c: Similarly.
18058 * i386/osf1elf.h: Similarly.
18059 * i386/osfrose.h: Similarly.
18060 * i860/i860-protos.h: Similarly.
18061 * i860/i860.c: Similarly.
18062 * i860/i860.h: Similarly.
18063 * i960/i960-protos.h: Similarly.
18064 * i960/i960.c: Similarly.
18065 * i960/i960.h: Similarly.
18066 * ia64/ia64-protos.h: Similarly.
18067 * ia64/ia64.c: Similarly.
18068 * ia64/ia64.h: Similarly.
18069 * m32r/m32r-protos.h: Similarly.
18070 * m32r/m32r.c: Similarly.
18071 * m32r/m32r.h: Similarly.
18072 * m68hc11/m68hc11-protos.h: Similarly.
18073 * m68hc11/m68hc11.c: Similarly.
18074 * m68hc11/m68hc11.h: Similarly.
18075 * m68k/crds.h: Similarly.
18076 * m68k/dpx2.h: Similarly.
18077 * m68k/m68k-protos.h: Similarly.
18078 * m68k/m68k.c: Similarly.
18079 * m68k/m68k.h: Similarly.
18080 * m68k/news.h: Similarly.
18081 * m88k/m88k-protos.h: Similarly.
18082 * m88k/m88k.c: Similarly.
18083 * m88k/m88k.h: Similarly.
18084 * mips/mips-protos.h: Similarly.
18085 * mips/mips.c: Similarly.
18086 * mips/mips.h: Similarly.
18087 * ns32k/merlin.h: Similarly.
18088 * ns32k/ns32k.c: Similarly.
18089 * ns32k/ns32k.h: Similarly.
18090 * ns32k/tek6000.h: Similarly.
18091 * pa/pa-protos.h: Similarly.
18092 * pa/pa.c: Similarly.
18093 * pa/pa.h: Similarly.
18094 * pdp11/2bsd.h: Similarly.
18095 * pdp11/pdp11-protos.h: Similarly.
18096 * pdp11/pdp11.c: Similarly.
18097 * pdp11/pdp11.h: Similarly.
18098 * romp/romp-protos.h: Similarly.
18099 * romp/romp.c: Similarly.
18100 * romp/romp.h: Similarly.
18101 * rs6000/rs6000-protos.h: Similarly.
18102 * rs6000/rs6000.c: Similarly.
18103 * rs6000/rs6000.h: Similarly.
18104 * rs6000/sysv4.h: Similarly.
18105 * sh/sh-protos.h: Similarly.
18106 * sh/sh.c: Similarly.
18107 * sh/sh.h: Similarly.
18108 * sparc/sparc-protos.h: Similarly.
18109 * sparc/sparc.c: Similarly.
18110 * sparc/sparc.h: Similarly.
18111 * vax/vax.c: Similarly.
18112 * vax/vax.h: Similarly.
18113 * vax/vms.h: Similarly.
18114 * we32k/we32k.c: Similarly.
18115 * we32k/we32k.h: Similarly.
18117 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18119 * basic-block.h (first_insn_after_basic_block_note): Declare.
18120 * flow.c (first_insn_after_basic_block_note): Define. Moved
18122 * ssa.c (first_insn_after_basic_block_note): Remove.
18123 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18125 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18126 nodes when we find a dead conditional branch. Insert BARRIERs
18127 after any blocks with no successors, but which do not have
18130 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18132 * varray.c (varray_check_failed): Use internal_error.
18134 2001-07-05 Andrew Haley <aph@redhat.com>
18136 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18137 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18138 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18140 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18142 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18143 reference if the target constant is also a SYMBOL_REF.
18145 2001-07-05 Eric Christopher <echristo@redhat.com>
18147 * config/mips/mips.h (MASK_MIPS3900): Remove.
18148 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18149 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18150 (TARGET_MIPS3900): Change to use mips_arch.
18151 (TARGET_MIPS4000): New.
18152 (TARGET_MIPS4100): New.
18153 (TARGET_MIPS4300): New.
18154 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18155 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18157 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18158 (ISA_HAS_BRANCHLIKELY): To here.
18159 (CC1_CPU_SPEC): New.
18160 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18161 (mips_arch_string): Declare.
18162 (mips_arch): Declare.
18163 (TARGET_OPTIONS): Add -march and -mtune.
18165 * config/mips/mips.c (mips_arch_string): New.
18167 (override_options): Handle -march for codegen and -mtune
18168 for scheduling. Use mips_arch. Move tx39 target default here.
18169 (mips_parse_cpu): Move error message to override_options.
18171 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18173 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18175 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18176 (MIPS Options): Ditto. Change mcpu entry to historical text.
18178 2001-07-05 H.J. Lu (hjl@gnu.org)
18180 * config/mips/mips.c (mips_parse_cpu): New function to parse
18183 2001-07-05 Jim Wilson <wilson@redhat.com>
18185 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18186 * config/ia64/t-ia64: Likewise.
18187 (LIB1ASMFUNCS): Update comment.
18189 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18191 * doc/install.texi (Install GCC: Binaries): Fix typo.
18193 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18195 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18196 reference using the stack pointer, adjust it since we push Y
18198 ("*ashrsi3"): Likewise.
18199 ("*lshrsi3"): Likewise.
18201 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18203 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18204 when -fomit-frame-pointer is used.
18206 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18208 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18209 (try_redirect_by_replacing_jump): Reverse updating properly the
18210 count and frequency information. Reverse removing cc0 setter.
18211 (forwarder_block_p): Reverse fixing for fallthru blocks.
18213 2001-07-05 DJ Delorie <dj@redhat.com>
18215 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18216 (translate_options): If the above is defined, use it to map
18217 given options to new options.
18218 * doc/tm.texi: Document it.
18220 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18221 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18223 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18224 cause programs using computed gotos to run more slowly.
18226 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18228 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18230 Consistently require binutils 2.11.2, not prereleases.
18231 (Specific, decstation-*): Canonicalize as mips-dec-*.
18232 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18234 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18235 (Specific, mips-*): Reword MIPS C compiler requirements.
18236 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18237 (Specific, sunv5): Removed, obsolete.
18239 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18241 * dwarf2out.c (output_loc_list): Use an all ones mask for
18242 .text asm output and don't rely on long long
18243 literals. Reformat some long lines.
18245 2001-07-05 Andreas Jaeger <aj@suse.de>
18247 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18250 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18252 * dwarf2out.c (dwarf2out_define): Update comment.
18253 (dwarf2out_undef): Ditto.
18254 (dwarf2out_start_source_file): Ditto.
18255 (dwarf2out_end_source_file): Ditto.
18256 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18257 since we never call the start/end debug hook for the primary file.
18259 2001-07-04 Kazu Hirata <kazu@hxi.com>
18261 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18264 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18266 * cppinit.c (remove_dup_dirs): Inform if a system include
18267 directory is being reordered.
18268 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18270 * doc/cpp.texi (Search Paths): Likewise.
18271 * doc/gcc.texi (Interoperation): Remove information about
18274 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18276 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18277 (VARRAY_TOP_CHAR_PTR): Likewise.
18279 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18281 * gcc.c (process_command): Don't assign elements of a const char*.
18283 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18285 * emit-rtl.c (change_address): Don't abort if invalid address while
18286 reload is in progress.
18288 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18290 * c-lex.c (cb_file_change): Pass line number to
18291 debug_start_source_file.
18292 (cb_undefine): Pass correct line number to debug_undef.
18294 * toplev.c (debug_start_source_file): Add line number to
18295 parameters. Pass it along to dwarf2out_start_source_file.
18296 (decode_g_option): Stop resetting debug level back to normal when
18297 we change debug formats, unless the current level is
18298 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18301 * toplev.h (debug_start_source_file): Add line number to
18304 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18307 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18309 Output debug_macinfo data for starting file if requested.
18310 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18312 (dwarf2out_define): Output debug_macinfo data for defining a macro
18314 (dwarf2out_undef): Output debug_macinfo data for undefining a
18315 macro if requested.
18316 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18317 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18318 (macinfo_section_label): New. DWARF2 macro info section label.
18319 (dwarf2out_init): If we want macro info, output the start label
18321 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18322 attribute to the compilation unit die pointing to the macro info.
18324 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18326 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18327 DWARF2_DEBUGGING_INFO.
18328 (add_loc_descr_to_loc_list): Ditto.
18329 (output_loc_list): Ditto.
18330 Also, fix thinko in curr not being initialized.
18331 (gen_internal_sym): Ditto.
18333 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18335 * emit-rtl.c (replace_equiv_address): New function.
18336 * expr.h (replace_equiv_address): New declaration.
18337 * explow.c (validize_mem): Call it instead of change_address and
18338 also call if -fforce-addr and address is constant.
18339 * expr.c: Replace more calls to change_address with adjust_address
18340 and/or replace_equiv_address or to validize_mem.
18341 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18342 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18343 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18344 * config/i370/i370.md, config/i860/i860.md: Likewise.
18345 * config/i960/i960.md, config/mips/mips.c: Likewise.
18346 * config/mips/mips.md, config/pa/pa.md: Likewise.
18347 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18348 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18350 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18352 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18354 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18357 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18359 * doc/include: New directory.
18360 * doc/fdl.texi: Move to doc/include/fdl.texi.
18361 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18362 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18363 * doc/gcc.texi: Use funding.texi and gpl.texi.
18364 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18365 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18366 Update dependencies and use -I $(docdir)/include.
18368 2001-07-04 Anthony Green <green@redhat.com>
18370 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18372 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18374 * doc/install.texi (sparc64-*-*): Remove garbage.
18376 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18378 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18379 Fix typo in last change to use adjust_address.
18381 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18383 * doc/install.texi (Specific): Update information for *-*-solaris*.
18385 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18387 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18389 2001-07-03 Stan Shebs <shebs@apple.com>
18391 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18392 case for flag_no_mach_text_sections.
18393 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18394 * config/darwin.c (flag_no_mach_text_sections): Remove.
18395 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18397 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18399 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18400 and avoid checking for constant as first operand.
18401 * recog.c (find_constant_term_loc): No longer static.
18402 (adj_offettable_operand): Delete.
18403 * rtl.h (adj_offsettable_operand): Delete declaration.
18404 (find_constant_term): Add declaration.
18405 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18407 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18408 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18409 * config/i386/i386.c, config/i386/i386.md: Likewise.
18410 * config/i860/i860.c, config/i960/i960.c: Likewise.
18411 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18412 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18413 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18414 * config/mips/mips.c, config/mips/mips.md: Likewise.
18415 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18416 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18417 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18418 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18419 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18420 * config/ns32k/ns32k.md: Likewise.
18422 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18424 * rtl.c (copy_rtx): Handle 'T' format letter.
18425 * gensupport.c (collect_insn_data): Likewise.
18426 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18428 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18430 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18431 -B option. Use 'dir' not 'foo' as example directory name.
18433 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18435 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18436 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18438 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18440 * doc/cppinternals.texi: Improve formatting and logical markup.
18442 2001-07-03 Andreas Jaeger <aj@suse.de>
18444 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18446 * genrecog.c (write_header): Include reload.h for prototypes in
18449 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18452 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18453 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18454 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18455 i386_pe_valid_type_attribute_p): Add.
18456 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18457 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18459 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18461 * explow.c (plus_constant_wide, case LO_SUM): New case.
18462 (plus_constant_for_output_wide): Delete.
18463 * rtl.h (plus_constant_for_output): Delete.
18464 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18465 instead of plus_constant_for_output.
18466 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18467 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18468 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18469 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18470 * config/sparc/sparc.md: Likewise.
18471 Convert some change_address calls to adjust_address.
18473 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18475 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18476 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18477 documentation of -std and -Wwrite-strings.
18479 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18481 * cse.c (canon_hash): Don't register registers in very small
18482 register classes, as extending their lifetime might cause
18485 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18487 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18489 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18490 (try_redirect_by_replacing_jump): Update properly the count
18491 and frequency information.
18493 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18495 * toplev.c (dump_file_index): Move SSA dumps just after first
18497 (dump_file): Corresponding changes.
18498 (rest_of_compilation): Move SSA path to just after the first
18500 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18501 * doc/invoke.texi: Update dump file #s as they were completely
18502 out of date with reality.
18504 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18506 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18508 * expr.c (emit_move_insn_1): Deal with non-default
18511 * expr.c (emit_single_push_insn): Fix warning.
18513 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18515 * expr.c (emit_move_insn_1): Avoid modifying
18516 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18518 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18520 * emit-rtl.c (adjust_address): New function.
18521 * expr.h (adjust_address): Add declaration.
18522 * builtins.c: Replace some calls to change_address with calls to it
18523 or to validize_mem.
18524 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18525 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18526 * config/arm/arm.c, config/convex/convex.c: Likewise.
18527 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18528 * config/i386/i386.c, config/i386/i386.md: Likewise.
18529 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18530 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18531 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18532 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18533 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18535 2001-07-02 Jim Wilson <wilson@redhat.com>
18537 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18539 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18541 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18542 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18544 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18546 * cppinit.c (lang_defaults): New table.
18547 (set_lang): Just read from lang_defaults into the live options
18550 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18552 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18553 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18554 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18556 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18558 * doc/install.texi: Various spelling and markup fixes.
18559 (Installing GCC): Component specific installation instructions are
18562 Warn about removing old install dir in the presence of shared libs.
18563 (Configuration): Invoke with options target to match configure
18565 Consistently refer to gas, gld pathnames.
18566 Invert --enable-multilib documentation.
18567 Remove references to old compiler versions.
18569 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18571 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18573 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18575 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18577 (Specific, mips*-sgi-irix5): Note IDO download.
18578 Reworded MIPS C hints.
18579 Use GNU as instead of GAS.
18581 Removed SGI Freeware reference, IRIX 6 only.
18582 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18583 Note N64 library requirement/workaround.
18585 Complete list of structure passing bug victims.
18587 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18589 * doc/install.texi: Remove CVS Id.
18591 2001-07-02 Andreas Jaeger <aj@suse.de>
18593 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18594 (find_inherently_necessary): Remove unused variable.
18596 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18598 * c-common.h (TDI_inlined): New ast dump phase.
18599 (dump_flag_name): New function.
18600 * c-dump.c (dump_files): Add inlined phase.
18601 (dump_flag_name): Define.
18602 * doc/invoke.texi (-fdump-ast-inlined): Document.
18604 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18606 * stor-layout.c (layout_decl): Revert change to handling of alignment
18609 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18611 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18614 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18616 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18619 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18621 * tlink.c (recompile_files): Remove COMPILER_PATH and
18622 LIBRARY_PATH from the environment.
18624 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18626 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18627 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18629 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18631 * c-parse.in (OBJC_STRING): Kill.
18632 (objc_string): Decompose to [objc_string] '@' STRING.
18633 (reswords): Take the leading '@' off all the Objective C keywords.
18634 (objc_rid_sans_at): Kill.
18635 (init_reswords): Don't initialize it.
18636 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18637 (_yylex): Kill reconsider label. Look ahead one token after
18638 an '@'; if we get an identifier, check whether it's an
18639 Objective C @-keyword. If so, return the keyword. Otherwise,
18640 put back the token and return the '@' as a terminal.
18642 * cpplib.c (lex_macro_node): Remove unnecessary check for
18643 leading '@' on identifier. Clarify control flow and commentary.
18645 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18647 * cse.c (new_label_ref): Variable deleted.
18648 (insert): Remove set of new_label_ref.
18649 (check_for_label_ref): New function.
18650 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18652 See ChangeLog.5 for earlier changes.