1 2001-12-21 Kazu Hirata <kazu@hxi.com>
3 * doc/passes.texi: Fix a typo.
5 2001-12-21 Kazu Hirata <kazu@hxi.com>
7 * config/h8300/h8300.h: Fix a comment typo.
9 2001-12-21 Jakub Jelinek <jakub@redhat.com>
11 * combine.c (nonzero_bits): If using reg_nonzero_bits,
12 we don't know anything about bits outside of X mode.
13 (num_sign_bit_copies): Likewise.
15 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
17 * config/arm/arm.md (prefetch): Use 'a' operand code.
19 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
23 * configure.in: Likewise for perl Pod::Man.
25 * configure: Regenerated.
27 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29 * builtin-attrs.def (__builtin_printf_unlocked,
30 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
31 Mark with the __printf__ attribute.
33 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
34 and set the replacement function depending on it.
35 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
36 Handle BUILT_IN_*_UNLOCKED when optimizing.
38 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
39 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
40 Declare the "unlocked" stdio functions.
42 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
43 Add an `unlocked' parameter and set the replacement function
45 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
46 BUILT_IN_FPRINTF_UNLOCKED.
48 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
49 fputs_unlocked): Document.
51 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
53 * cfgloop.c (flow_loops_find): Use the information of the depth
54 first search order of the CFG correctly when finding natural loops.
56 2001-12-20 Richard Henderson <rth@redhat.com>
58 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
60 2001-12-20 Richard Henderson <rth@redhat.com>
62 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
63 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
66 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
68 * configure.in (all_headers, all_lib2funcs): Remove.
69 * configure: Regenerate.
70 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
71 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
72 * config/alpha/t-interix (USER_H): Don't include
73 $(LANG_EXTRA_HEADERS).
74 * config/i386/t-interix: Likewise.
75 * config/t-openbsd: Likewise.
77 2001-12-20 Andreas Jaeger <aj@suse.de>
79 * libgcc2.c (__bb_exit_func): Remove unused variable.
80 (num_digits): Remove unused function.
82 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
84 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
85 to use ldmfd instead of ldmea.
86 * config/arm/arm.c (arm_compute_initial_elimination_offset):
87 Modified to reflect behavior of arm_expand_prologue when generating
90 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
92 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
93 function. Compute which of registers r0 through r12 should be
94 saved onto the stack during a function's prologue.
95 (arm_compute_save_reg_mask): Use
96 arm_compute_save_reg0_reg12_mask.
97 (arm_compute_initial_elimination_offset): Use
98 arm_compute_save_reg0_reg12_mask.
100 (arm_expand_prologue): Do not mark as save of the IP register
101 for an interrupt handler as being part of the frame creation
104 2001-12-20 Richard Henderson <rth@redhat.com>
106 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
107 to emit floating point values.
108 (assemble_real_1): Remove.
110 * 1750a/1750a.c (real_value_to_target_single): New.
111 (real_value_to_target_double): New.
112 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
113 (REAL_VALUE_TO_TARGET_SINGLE): New.
114 (REAL_VALUE_TO_TARGET_DOUBLE): New.
115 * 1750a/1750a-protos.h: Update.
117 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
118 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
119 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
120 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
121 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
122 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
123 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
124 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
125 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
126 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
127 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
128 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
129 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
130 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
131 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
132 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
133 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
134 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
135 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
136 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
137 associated support routines.
139 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
141 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
142 if one of block does not contain jump.
143 (outgoing_edge_math): Revert last path; require edges to be noncomplex
144 nonfake to match single exit edge; require conditional jumps to not
147 2001-12-20 Turly O'Connor <turly@apple.com>
149 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
150 "recog_operand" to "recog_data.operand".
153 2001-12-20 Jakub Jelinek <jakub@redhat.com>
155 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
156 narrower mode than op0, only return the bits in DIV's mode.
158 2001-12-20 Jakub Jelinek <jakub@redhat.com>
160 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
161 to JUMP_INSNs with JUMP_LABEL.
163 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
165 * doc/install.texi: Add documentation for --enable-altivec.
167 * config.gcc: Add support for --enable-altivec.
169 * config/rs6000/altivec.h: New.
171 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
174 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
176 (generate_set_vrsave): Generate the unspec here instead of calling
178 (generate_set_vrsave): Use gen_rtvec.
179 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
182 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
183 for setting special registers.
184 ("*set_vrsave_internal"): Use unspec_volatile.
185 ("set_vrsave"): Remove.
186 ("get_vrsave"): Remove.
188 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
191 2001-12-19 Bruce Korb <bkorb@gnu.org>
193 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
194 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
195 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
196 * gcc/fixinc/base/...: adjust for changes in fixes
198 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
200 * po/gcc.pot: Regenerate.
202 * configure.in (all_diff_excludes, diff_excludes): Remove.
203 * configure: Regenerate.
204 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
205 * objc/config-lang.in (diff_excludes): Remove.
207 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
209 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
210 the destination register as a parameter to mems_ok_for_ldd_peep.
211 For store peepholes pass NULL_RTX. Move all volatile checks ...
212 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
213 register parameter, check it's not the same as base for an address.
214 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
216 2001-12-19 Jakub Jelinek <jakub@redhat.com>
218 * config/ia64/ia64.c (ia64_single_set): Return first set for
219 prologue_allocate_stack and epilogue_deallocate_stack instructions.
221 2001-12-19 Dale Johannesen <dalej@apple.com>
223 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
224 redefine in terms of rs6000_legitimize_reload_address().
225 * config/rs6000/rs6000-protos.h: Add this function.
226 * config/rs6000/rs6000.c: Add this function. Includes
227 handling for Darwin FP constants.
229 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
231 * config/pa/t-hpux-shlib: New file.
232 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
233 for 32bit hpux10 & hpux11 configurations.
235 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
237 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
238 -mno-fpu onto gas unless -mhard-float is specified.
239 (MULTILIB_DEFAULTS): Include msoft-float.
241 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
243 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
244 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
246 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
248 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
251 2001-12-18 Stan Shebs <shebs@apple.com>
253 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
255 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
257 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
260 2001-12-18 David Edelsohn <edelsohn@gnu.org>
262 * rs6000.c (rs6000_override_options): Only use DI ops when
263 TARGET_64BIT. Fix typo.
265 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
267 * att.h (ASM_FILE_START): Use asm_dialect.
268 * linux.h (ASM_FILE_START): Likewise.
269 * gas.h (ASM_FILE_START): Likewise.
270 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
271 ix86_asm_string, ix86_asm_dialect): New.
272 (override_options): Set asm_dialect.
273 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
274 MASK_DEBUG_ADDR): Kill.
275 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
276 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
277 (ASSEMBLER_DIALECT): Use asm_dialect.
278 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
279 remove debug-addr and debug-arg.
280 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
281 (asm_dialect): New enum.
282 (ix86_debug_arg_string, ix86_debug_addr_string,
283 ix86_asm_string, ix86_asm_dialect): Declare.
284 * invoke.texi (-mintel-syntax): Remove.
287 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
289 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
291 2001-12-18 Jason Merrill <jason@redhat.com>
293 C++ ABI change: destroy value arguments in caller.
294 * calls.c (initialize_argument_information): Pass the address of
295 the TARGET_EXPR temporary rather than storing it into another.
297 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
299 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
300 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
302 2001-12-18 Jakub Jelinek <jakub@redhat.com>
304 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
305 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
306 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
307 (CC1_SPEC): Don't default to -gstabs+ if -m32.
309 2001-12-05 David O'Brien <obrien@FreeBSD.org>
311 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
313 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
315 * po/gcc.pot: Regenerate.
317 2001-12-18 Kazu Hirata <kazu@hxi.com>
319 * config/h8300/h8300.c: Fix comment typos.
320 * config/h8300/h8300.h: Fix comment formatting.
322 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
324 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
325 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
326 declaration to NUM_MACHINE_MODES.
327 (mode_size, mode_unit_size): Set array type to unsigned char.
328 (mode_bitsize): Set array type to unsigned short.
330 * rtl.c (rtx_length): Set array type to unsigned char.
331 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
333 (mode_bitsize): Set array type to unsigned short.
334 (mode_size, mode_unit_size): Set array type to unsigned char.
335 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
336 mode_wider_mode, mode_mask_array): Set array size to
339 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
340 size in declaration to NUM_RTX_CODE.
342 2001-12-17 Richard Henderson <rth@redhat.com>
344 * config/alpha/alpha.md (unop): Encode RB as $sp.
346 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
348 * Makefile.in: Update dependencies.
349 * c-lang.c: Remove unnecessary includes.
350 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
352 (finish_file): Move body to c_common_finish_file.
353 * c-objc-common.c: Include varray.h and ggc.h.
354 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
355 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
356 (c_objc_common_init): Initialize deferred function array.
357 * c-tree.h (c_objc_common_finish_file,
358 static_ctors, static_dtors): New.
360 * Make-lang.in: Update dependencies.
361 * objc/objc-act.c: Don't include varray.h.
362 (defer_fn, deferred_fns): Move to c-objc-common.c.
363 (objc_init): Similarly for initialization of it.
364 (finish_file): Move some to c-objc-common.c, use
365 c_objc_common_finish_file.
367 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
369 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
371 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
373 * doc/cppinternals.texi: Update.
375 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
377 * expmed.c (emit_store_flag): Extract updated comparison code
378 from the return value of compare_from_rtx.
379 * expr.c (do_store_flag): Similarly.
381 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
383 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
384 preference to BASE_REG_CLASS.
385 * recog.c (preprocess_constraints): Ditto.
386 * regclass.c (record_operand_costs, scan_one_insn, regclass,
387 record_reg_classes, record_address_regs): Ditto.
388 * regrename.c (scan_rtx_address, scan_rtx,
389 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
390 * reload.c (find_reloads, find_reloads_address,
391 find_reloads_address_1): Ditto.
392 * reload1.c (maybe_fix_stack_asms): Ditto.
393 * defaults.h (MODE_BASE_REG_CLASS): Provide default
395 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
397 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
399 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
401 * doc/install.texi2html: Use -I $SOURCEDIR.
403 Separate user and internals manuals.
404 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
406 ($(docdir)/gccint.info, gccint.dvi): New targets.
407 (maintainer-clean, install-info, uninstall): Update.
408 * doc/.cvsignore: Add gccint.info*.
409 * doc/include/gcc-common.texi: New file.
410 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
411 copyright notice in a macro. Don't include ISBN unless FSFPRINT
413 * doc/gccint.texi: New file.
414 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
415 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
416 Update for separate user and internals manuals.
418 2001-12-17 Dale Johannesen <dalej@apple.com>
420 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
422 RTX_COSTS: Fix timing info for 7450 multiply.
423 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
424 Allow floats to be kept in int regs in movsf_low,
425 movsf_low_st (Darwin only)
427 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
429 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
431 (is_gpr_return_reg): New.
432 (rs6000_emit_prologue): Call generate_set_vrsave with additional
433 argument. Save only registers in the mask. Attach
434 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
435 rs6000_frame_related when saving VRSAVE.
436 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
437 argument. Restore only registers in the mask. Restore altivec
438 registers after we restore CR.
439 (generate_set_vrsave): New parameter epiloguep. Generate unspec
440 sets instead of clobbers for call saved registers.
441 (altivec_frame_fixup): New.
443 2001-12-17 Richard Henderson <rth@redhat.com>
445 * config/sparc/sparc.md (movdi_zero): Remove.
446 (movdi_insn_sp32_v9): New.
448 2001-12-17 Richard Henderson <rth@redhat.com>
450 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
451 a single outgoing edge too.
453 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
455 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
456 edges resulting from computed jump
458 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
460 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
461 * basic-block.h (CLEANUP_THREADING): New constant.
462 * cfgcleanup.c: Include cselib.h
463 (thread_jump, mark_effect): New functions.
464 (try_forward_edges): Do jump threading when asked for.
465 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
466 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
467 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
468 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
469 CLEANUP_THREAD instead.
471 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
475 2001-12-17 Tom Rix <trix@redhat.com>
477 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
480 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
482 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
483 asm_out.integer): New fields.
484 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
485 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
486 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
487 the individual initialisers together.
488 (TARGET_ASM_OUT): Add the new initialisers.
489 * output.h (assemble_integer): Return bool.
490 (integer_asm_op): Declare.
491 (default_assemble_integer): Declare.
492 (assemble_aligned_integer): New interface to assemble_integer.
493 * varasm.c (integer_asm_op): New function to select pseudo-op.
494 (default_assemble_integer): Default implementation of asm_out.integer.
495 (assemble_integer): Use the new target hook. Split objects into
496 words or bytes if the target hook fails. Return bool.
497 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
498 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
499 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
500 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
501 Document new target hooks.
503 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
504 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
505 (dw2_assemble_integer): New.
506 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
507 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
508 dw2_asm_output_encoded_addr_rtx): Use it.
509 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
510 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
511 integer_asm_op to get the byte pseudo-op. Use assemble_integer
513 * dwarf2asm.h (dw2_assemble_integer): Declare.
514 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
515 default implementation of most macros.
516 (output_unsigned_leb128): Use dw2_asm_output_data.
517 (output_signed_leb128, dwarfout_source_line): Likewise.
518 (output_reg_number): Use dw2_assemble_integer.
519 (generate_macinfo_entry): Separate the type and offset arguments.
520 Use assemble_integer to write the value.
521 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
522 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
523 * final.c (output_addr_const): Don't put brackets round a subtracted
525 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
527 * config/1750a/1750a.c (assemble_integer_1750a): New,
528 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
529 * config/arc/arc.c (arc_assemble_integer): New.
530 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
531 * config/arm/arm.c (arm_poke_function_name): Likewise.
532 (arm_assemble_integer): New, extracted from...
533 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
534 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
535 (ARM_FUNCTION_PROFILER): Likewise.
536 * config/avr/avr-protos.h (asm_output_byte): Remove.
537 (asm_output_char, asm_output_short): Remove.
538 * config/avr/avr.c (avr_assemble_integer): New.
539 (asm_output_byte, asm_output_char, asm_output_short): Remove.
540 * config/clipper/clipper.h (ASM_LONG): Remove.
541 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
542 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
543 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
544 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
545 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
546 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
547 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
548 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
549 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
550 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
551 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
552 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
553 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
554 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
555 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
556 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
557 (ASM_SHORT, ASM_LONG): Undefine.
558 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
559 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
560 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
561 * config/ia64/ia64.c (ia64_assemble_integer): New.
562 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
563 (ASM_OUTPUT_DWARF_PCREL): Likewise.
564 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
565 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
566 (ASM_SHORT, ASM_LONG): Remove.
567 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
568 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
569 macros, the allowed values for INT_OP_GROUP.
570 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
571 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
572 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
573 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
574 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
575 * config/m68k/dpx2.h (ASM_LONG): Undefine.
576 (INT_OP_GROUP): Define to INT_OP_DC.
577 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
578 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
579 * config/m68k/lynx.h (ASM_LONG): Undefine.
580 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
581 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
582 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
583 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
584 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
585 for GAS and INT_OP_NO_DOT otherwise.
586 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
587 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
588 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
589 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
590 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
591 (INT_OP_GROUP): Define to INT_OP_STANDARD.
592 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
593 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
594 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
595 * config/m68k/tower-as.h (ASM_LONG): Remove.
596 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
597 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
598 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
599 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
600 * config/mips/iris5.h (TARGET_IRIX5): Define.
601 * config/mips/mips.c (mips_assemble_integer): New.
602 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
603 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
604 * config/mmix/mmix.c (mmix_assemble_integer): New.
605 (mmix_asm_output_double_int): Remove.
606 (mmix_print_operand): Call mmix_output_octa directly.
607 * config/mmix/mmix.h (ASM_LONG): Remove.
608 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
609 * config/pa/pa.c (pa_assemble_integer): New.
610 (pa_override_options): Only use aligned DI ops on 64-bit targets.
611 Only use the unaligned ops if TARGET_GAS.
612 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
613 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
614 * config/pj/pj.h (ASM_LONG): Undefine.
615 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
616 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
617 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
618 and in_toc_section() rather than the in_section variable.
619 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
620 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
621 (RELOCATABLE_NEEDS_FIXUP): Define.
622 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
623 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
624 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
625 to get the word directive.
626 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
627 * config/s390/s390.c (s390_assemble_integer): New.
628 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
629 integer_asm_op to get the word directive.
630 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
631 * config/sparc/sparc-protos.h (output_double_int): Remove.
632 * config/sparc/sparc.c (output_double_int): Move to...
633 (sparc_assemble_integer): ...this new function.
634 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
635 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
636 * config/sparc/sysv4.h (ASM_LONG): Remove.
637 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
639 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
640 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
642 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
643 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
644 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
645 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
646 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
647 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
648 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
649 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
650 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
651 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
652 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
653 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
654 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
655 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
656 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
657 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
660 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
661 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
662 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
663 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
664 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
665 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
666 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
667 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
668 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
669 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
670 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
671 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
672 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
673 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
674 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
675 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
676 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
677 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
678 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
679 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
680 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
681 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
682 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
683 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
684 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
685 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
687 2001-12-17 Stan Shebs <shebs@apple.com>
689 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
690 (STACK_BOUNDARY): Remove definition.
691 (CPP_PREDEFINES): Define __POWERPC__.
693 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
695 * doc/c-tree.texi (Trees): Only refer to GCC.
697 2001-12-17 Andreas Jaeger <aj@suse.de>
699 * c-common.def: Fix typo in comment.
701 2001-12-16 David O'Brien <obrien@FreeBSD.org>
703 * config.gcc (sparc64-*-freebsd*): Add target.
704 * config/sparc/freebsd.h: New file.
705 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
706 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
707 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
709 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
711 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
712 PLUS operands into registers for altivec mode.
714 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
716 * builtins.c (apply_args_size): Change regno to unsigned.
718 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
720 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
721 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
723 2001-12-16 Zack Weinberg <zack@codesourcery.com>
725 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
726 gettext on argument before printing.
728 * fold-const.c (negate_expr): Always call fold on new
731 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
733 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
735 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
736 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
737 * c-decl.c (build_compound_literal): Put the decl inside a
739 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
742 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
744 * config.gcc: Add powerpc-*-eabisimaltivec*.
746 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
748 * c-common.c, c-common.h (back_end_hook): Remove.
749 * c-lang.c (finish_file): Remove back_end_hook.
751 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
753 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
756 2001-12-16 Richard Henderson <rth@redhat.com>
758 * toplev.c (parse_options_and_default_flags): Don't enable
759 flag_cprop_registers at -O1.
761 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
763 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
764 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
765 * avr.h (reg_class): Likewise.
767 * mcore.c (try_constant_tricks, mcore_byte_offset,
768 mcore_halfword_offset): Likewise.
769 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
770 * v850.c (not_power_of_two_operand): Likewise.
772 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
774 * convex.h (ASM_OUTPUT_ASCII): Likewise.
775 * i370.h (ASM_OUTPUT_ASCII): Likewise.
776 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
777 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
778 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
779 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
780 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
781 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
782 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
783 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
784 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
785 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
786 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
787 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
788 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
789 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
790 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
791 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
792 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
793 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
794 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
795 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
796 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
797 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
798 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
799 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
801 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
802 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
803 * psos.h (CPP_PREDEFINES): Likewise.
804 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
805 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
806 ASM_OUTPUT_EXTERNAL): Likewise.
807 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
809 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
810 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
812 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
814 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
815 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
816 * fold-const.c (real_hex_to_f): Use hex_value.
817 * real.c (asctoeg): Use hex_value & ISXDIGIT.
818 * toplev.c (toplev_main): Call hex_init.
819 * tradcpp.c (main): Call hex_init.
821 * nextstep-protos.h: New file.
822 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
823 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
824 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
825 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
826 handle_pragma): Move prototypes to nextstep-protos.h.
827 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
828 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
830 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
833 * configure.in: Add AC_SUBST(target_alias).
834 * configure: Regenerated.
836 2001-12-15 Richard Henderson <rth@redhat.com>
838 * config/alpha/alpha.md (sibcall_osf_1_er): New.
839 (sibcall_value_osf_1_er): New.
841 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
843 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
844 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
845 addrs; eliminate restriction of only using fp and sp as base
847 * config/sparc/sparc-protos.h: Update.
848 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
849 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
850 from old define_peepholes.
851 Convert all the ldd/std peepholes to peephole2.
853 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
855 * s390.md (prologue, epilogue, *return_si, *return_di): New.
856 s390.c (find_unused_clobbered_reg, s390_frame_info,
857 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
858 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
859 s390.c (s390_arg_frame_offset): Use s390_frame_info.
860 (leaf_function_flag, cur_is_leaf_function,
861 save_fprs, restore_fprs, force_const_mem_late): Remove.
862 (s390_function_prologue, s390_function_epilogue): Mostly remove.
863 s390.md (lit): New. Uses ...
864 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
865 s390-protos.h (s390_output_constant_pool): Declare.
866 s390.md (load_multiple, store_multiple): Allow use after reload.
867 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
868 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
869 s390.h (CALL_REALLY_USED_REGISTERS): Define.
870 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
871 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
872 s390.c (s390_sr_alias_set): New global variable, initialized ...
873 (override_options): ... here. New.
874 s390-protos.h (override_options): Declare.
875 s390.h (OVERRIDE_OPTIONS): Call it.
876 s390.c (s390_function_profiler): New.
877 s390-protos.h (s390_function_profiler): Declare.
878 s390.h (FUNCTION_PROFILER): Call it.
879 s390.c (s390_profile): Remove.
881 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
882 (addr_generation_dependency_p): Consider literal pool register loads.
883 (s390_adjust_priority): Do not schedule load_multiple.
884 s390.md (attribute "type"): Define some additional types.
885 (function_unit "integer"): Adapt.
886 (many insns): Adapt "type" attribute setting.
888 * s390.c (general_s_operand, s_imm_operand): New.
889 (s_operand): Remove old definition, call general_s_operand instead.
890 s390-protos.h (s_imm_operand): Declare.
891 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
892 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
893 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
894 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
895 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
896 s390.md (many insns): Rework insn predicates.
898 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
899 non-symbolic constants. Reload will force them because of ...
900 (s390_preferred_reload_class): ... this. New.
901 s390-protos.h (s390_preferred_reload_class): Declare.
902 s390.h (PREFERRED_RELOAD_CLASS): Call it.
903 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
904 *reload_la_31 splitters): Handle constants after reload.
905 (many insns): no longer force all constants immediately.
906 s390.c (legitimate_reload_constant_p): New helper routine.
907 s390-protos.h (legitimate_reload_constant_p): Declare.
908 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
910 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
911 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
912 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
913 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
914 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
915 (DWARF_FRAME_REGISTERS): Define.
916 s390.c (regclass_map): Add virtual frame pointer.
917 (legitimate_la_operand_p): Allow use of virtual frame pointer.
918 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
919 (addaddr, addsi_64): Delete.
921 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
922 floating point registers.
923 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
924 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
925 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
927 * s390.md (movti): Replace multi-insn output with splitters.
928 (movdi_31, movdf_31): Likewise.
929 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
930 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
931 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
932 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
933 (movsf_64, movsf_31): Remove, replace by ...
935 (movqi_64): Use lhi instead of llill.
936 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
938 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
939 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
940 extendqihi2 and associated splitters): Reworked.
941 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
942 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
943 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
944 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
945 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
946 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
947 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
948 and associated splitters): Likewise.
949 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
950 and associated splitters): New.
951 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
952 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
953 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
954 s390.h (PROMOTE_PROTOTYPES): Remove.
955 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
957 * s390.md (muldi3): Delete, use instead ...
958 (mulsidi3): ... this.
959 (*muldi3_64): Rename to muldi3.
960 (mulsi_6432): Fix template.
961 (divdi3, moddi3): Delete, replace by ...
962 (divmoddi4): ... this.
963 (divmodtidi3): Fix template.
965 (udivdi3, umoddi3): Delete, replace by ...
966 (udivmoddi4): ... this.
967 (udivmodtidi3): Fix template.
968 (divsi3, modsi3): Delete, replace by ...
969 (divmodsi4): ... this.
970 (divmoddisi3): Fix template.
971 (udivsi3, umodsi3): Adapt.
973 * s390.md (anddi3): Remove SS alternative, use instead ...
974 (anddi3_ss, anddi3_ss_inv): ... these.
976 (andsi3*, andhi3*, andqi3*): Likewise.
977 (iordi3): Remove SS alternative, use instead ...
978 (iordi3_ss, iordi3_ss_inv): ... these.
980 (iorsi3*, iorhi3*, iorqi3*): Likewise.
981 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
982 (xordi3): Remove SS alternative, use instead ...
983 (xordi3_ss, xordi3_ss_inv): ... these.
985 (xorsi3*, xorhi3*, xorqi3*): Likewise.
986 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
987 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
988 Expand to XOR with -1.
989 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
990 (cmpdi_tm): Delete, replace by ...
991 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
992 (cmpsi_cct): Delete, replace by ...
993 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
994 (cmpdi_tm2, cmpsi_tm2): Improve.
995 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
996 s390.c (s390_single_hi, s390_extract_hi,
997 s390_single_qi, s390_extract_qi): New helper routines.
998 s390-protos.h (s390_single_hi, s390_extract_hi,
999 s390_single_qi, s390_extract_qi): Declare.
1000 s390.c (tmxx_operand, const1_operand): Remove.
1001 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1002 s390.h (PREDICATE_CODES): Likewise.
1004 * s390.md (sqrtdf2, sqrtsf2): New.
1006 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1007 (check_and_change_labels): Remove section-change special case.
1009 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1010 in leaf functions. Needs ...
1011 (DYNAMIC_CHAIN_RTX): ... this. New.
1013 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1015 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1016 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1017 input operands using a match_dup clause.
1018 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1020 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1021 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1023 * s390.md (floatsidf2_ibm): Use correct operand.
1025 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1026 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1027 non-portable constants.
1028 s390.c (s390_gen_rtx_const_DI): New helper routine.
1029 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1031 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1033 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1034 ASM_OUTPUT_BYTE): Clean up assembly output.
1035 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1036 (ASM_OUTPUT_ASCII): Remove.
1038 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1040 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1042 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1043 before including unwind-dw2-fde.c, if we are not using the
1044 special code in this file.
1046 2001-12-15 Richard Henderson <rth@redhat.com>
1048 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1049 MASK_EXPLICIT_RELOCS if the assembler supports it.
1050 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1051 * configure, config.in: Rebuild.
1053 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1055 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1056 for rounded_stack_size.
1058 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1060 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1061 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1062 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1063 "bit-field" spellings in messages.
1064 * po/gcc.pot: Regenerate.
1066 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1068 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1069 American spelling in messages.
1070 * po/gcc.pot: Regenerate.
1072 2001-12-15 Kazu Hirata <kazu@hxi.com>
1074 * config/h8300/h8300.md: Adjust whitespacing. Remove
1075 constraints from expanders. Replace \@ with @.
1077 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1079 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1081 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1083 * regrename.c (copyprop_hardreg_forward): Do not keep register
1084 value data live across abnormal call or eh egdes.
1086 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1088 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1089 BIGGEST_ALIGNMENT for 0.
1091 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1093 * predict.def (PRED_NORETURN): Make probabilities match reality.
1094 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1097 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1099 * configure.in: Check for ld.
1100 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1101 * configure, config.in: Rebuilt.
1102 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1103 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1104 frame unwinding on Linux.
1105 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1107 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1108 (LINK_EH_SPEC): Define.
1109 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1110 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1111 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1112 iterate further if pc falls into current library, but fde was not
1114 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1116 (LINK_EH_SPEC): Define.
1117 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1118 Use crtbeginT.o for -static.
1119 (LINK_EH_SPEC): Define.
1120 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1121 * Makefile.in (crtbeginT.o): Add rule.
1122 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1123 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1124 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1125 If none of the above switches are passed, use -lgcc -lgcc_eh.
1126 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1127 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1128 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1129 * unwind-dw2-fde.c: Don't include any headers if this file
1130 is included from other .c file.
1131 * unwind-dw2-fde-glibc.c: New file.
1132 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1133 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1135 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1137 * builtins.c (expand_builtin_memcmp): Mark parameter with
1139 * cfgcleanup.c (insns_match_p): Likewise.
1140 * regrename.c (mode_change_ok): Likewise.
1141 * gcc.c (execute): Const-ify.
1143 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
1145 * c-parse.in (typename): Do not split attributes.
1146 Remove unsupported attributes warning.
1148 * c-decl.c (groktypename): Apply attributes.
1150 2001-12-14 Richard Henderson <rth@redhat.com>
1152 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
1153 initialization as possibly dead.
1155 2001-12-14 Richard Henderson <rth@redhat.com>
1157 * regrename.c (mode_change_ok): New.
1158 (find_oldest_value_reg): Use it.
1160 2001-12-14 Richard Henderson <rth@redhat.com>
1162 * regrename.c (struct value_data): Add max_value_regs.
1163 (init_value_data): Initialize it.
1164 (kill_value): Kill values that overlap the dying register.
1165 (set_value_regno): New.
1166 (kill_set_value, kill_autoinc_value, copy_value): Use it.
1167 (copyprop_hardreg_forward_1): Kill earlyclobber operands
1168 before looking at inputs.
1170 2001-12-14 David Edelsohn <edelsohn@gnu.org>
1172 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
1173 DECL_WEAK for function descriptors.
1174 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
1175 weak support present.
1176 (ASM_WEAKEN_LABEL): Same.
1178 2001-12-14 Kazu Hirata <kazu@hxi.com>
1180 * config/h8300/h8300.md (anonymous pattern): Add a missing
1183 2001-12-14 Kazu Hirata <kazu@hxi.com>
1185 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
1188 2001-12-14 Kazu Hirata <kazu@hxi.com>
1190 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
1191 Remove the initialization requierment.
1192 (h8300_handle_tiny_data_attribute): Likewise.
1194 2001-12-14 Kazu Hirata <kazu@hxi.com>
1196 * config/h8300/h8300.md (udivqi3): Remove.
1198 (udivhi3): Likewise.
1200 (umodqi3): Likewise.
1202 (umodhi3): Likewise.
1205 (divmodqi3): Likewise.
1206 (udivmodhi3): Likewise.
1207 (divmodhi3): Likewise.
1209 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
1211 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
1212 by active_insn_p; count conditional jump as instruction.
1214 2001-12-14 DJ Delorie <dj@redhat.com>
1215 Danny Smith <dannysmith@users.sourceforge.net>
1217 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
1218 at SYM_NAME[0] or SYM_NAME[3].
1219 (STRIP_NAME_ENCODING): Don't check for leading '*'.
1221 2001-12-14 Ira Ruben <ira@apple.com>
1223 Add -### option (displays driver-generated commands without
1224 executing and quotes all arguments).
1225 * doc/invoke.texi: Add -###.
1226 * gcc.c (verbose_only_flag) - New flag.
1227 * (execute): If -### write quoted arguments and return.
1228 * (display_help): Print meaning of -###.
1229 * (process_command): Handle -###.
1231 2001-12-14 Ira Ruben <ira@apple.com>
1233 Fix to no allow -save-temps to clobber user's source file.
1234 * gcc.c: Add static globals input_stat and input_stat_set.
1235 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
1236 set, check that user's input file is not overwritten.
1237 (set_input): Reset input_stat_set for each new file.
1239 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
1241 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
1243 2001-12-14 Zack Weinberg <zack@codesourcery.com>
1245 * combine.c (record_dead_and_set_regs): Use
1246 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
1248 2001-12-14 Roger Sayle <roger@eyesopen.com>
1250 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
1251 __builtin_fsqrt to __builtin_sqrt.
1253 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
1254 * doc/extend.texi: Simplify documentation to match patch.
1256 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
1258 * config.gcc: Revamp target_cpu_default2 to strings;
1259 support new x86 variants.
1260 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
1261 properly; set prefetch_sse.
1262 * i386.h (x86_prefetch_sse): Declare.
1263 (TARGET_PREFETCH_SSE): New.
1264 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
1265 (TARGET_CPU_DEFAULT_*): New.
1267 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
1268 Jan Hubicka <jh@suse.cz>
1270 * config/i386/i386.h (struct processor_costs): Add new members
1271 prefetch_block and simultaneous_prefetches.
1272 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
1273 * config/i386/i386.c (processor_costs structs): Add values for
1274 prefetch_block and simultaneous_prefetches.
1275 * config/i386/i386.md (unspec values): Remove values for prefetch
1276 operations, which now use the PREFETCH rtx code.
1277 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
1278 unified prefetch support.
1280 2001-12-14 Jason Merrill <jason@redhat.com>
1282 * diagnostic.c (sorry): Increment sorrycount before saving the
1285 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
1287 * i386.md (sqrt?f): Fix conditionals.
1289 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
1291 * config.gcc (alpha64-dec-*vms*): New case.
1292 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
1293 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
1294 * config/alpha/xm-vms64.h: Likewise.
1296 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
1297 (alpha_write_linkage): Test for null alpha_links.
1298 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
1299 (vms_section_type_flags, vms_asm_named_section): Handle them.
1301 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
1303 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
1304 (override_option): Set ix86_fpmath.
1305 * i386.h (MASK_MIX_SSE_I387): Remove.
1306 (TARGET_SSE_MATH): New.
1307 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
1308 (TARGET_SWITCHES): Remove "mix-sse-i387".
1309 (fpmath_unit): New enum.
1310 (ix86_fpmath, ix86_fpmath_string): Declare.
1311 * i386.md (swapsf): Fix condition.
1312 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
1313 (fp_?f_*_nosse): New.
1314 (fp_*): Use TARGET_SSE_MATH.
1315 * invoke.texi (-mfpmath): Document.
1318 2001-12-14 Jason Merrill <jason@redhat.com>
1320 * dwarf2out.c (output_die): Print the string in the comment for
1323 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
1325 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
1326 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
1327 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1328 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
1330 2001-12-13 Richard Henderson <rth@redhat.com>
1332 * regrename.c (kill_value_regno): Simplify chain removal.
1333 (kill_value): Kill all of HARD_REGNO_NREGS.
1334 (kill_set_value): Use kill_value not kill_value_regno.
1335 (kill_autoinc_value): Likewise.
1336 (copyprop_hardreg_forward): Don't collect refresh_blocks.
1337 Call delete_noop_moves.
1339 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1341 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
1342 for the mode attribute.
1343 (handle_mode_attribute): Handle types, not decls.
1345 2001-12-13 Jason Merrill <jason@redhat.com>
1347 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
1349 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
1351 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
1352 constraint to base register.
1353 (eh_set_lr_si): Same.
1355 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
1357 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
1358 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
1359 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
1361 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1363 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
1364 warning and reformat comments.
1365 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
1366 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
1369 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
1371 * config/rs6000/rs6000.c (rs6000_override_options): Add
1372 SUBSUBTARGET_OVERRIDE_OPTIONS.
1374 * config/rs6000/eabialtivec.h: New file.
1376 * config/rs6000/linuxaltivec.h: New file.
1378 * config.gcc: Add powerpc-*-eabialtivec and
1379 powerpc-*-linux-gnualtivec.
1381 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
1383 * toplev.c (process_options, parse_options_and_default_flags):
1384 Set flag_no_inline before the post_options hook.
1386 2001-12-13 Richard Henderson <rth@redhat.com>
1388 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
1391 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1393 * collect2.c (COLLECT_SHARED_INIT_FUNC)
1394 (COLLECT_SHARD_FINI_FUNC): Define default values.
1395 (write_c_file_stat): Use them to call construtor and destructor
1396 functions in shared libraries.
1397 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
1398 (COLLECT_SHARD_FINI_FUNC): Document them.
1399 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
1400 (COLLECT_SHARD_FINI_FUNC): Define.
1402 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
1403 shared library. Pass -shared through to the linker.
1404 * config/arm/netbsd.h (LINK_SPEC): Likewise.
1406 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
1407 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
1408 (SHLIB_INSTALL): Define.
1410 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
1412 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
1413 the same way as we handle SYMBOL_REFS.
1415 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1417 * loop.c (remove_constant_addition): Fix prototype and whitespace.
1418 (emit_prefetch_instructions): Remove warnings and whitespace
1421 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
1423 * config/alpha/vms-cc.c (preprocess_args): Fix forward
1426 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
1428 * predict.c (estimate_probability): Reorganize opcode heuristics.
1429 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
1430 PRED_FPOPCODE): New.
1432 * i386.c (override_options): Recognize various CPU variants and set
1433 SSE/MMX/3dNOW flags accordingly.
1434 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
1435 MASK_3DNOW_A_SET): New.
1436 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
1437 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
1439 (TARGET_FLAGS): Use new masks.
1440 (CPP_CPU_SPECS): Recognize new CPU variants.
1441 * invoke.texi (-mcpu): Update documentation.
1443 * flags.h (flag_prefetch_loop_arrays): Declare.
1444 * loop.h (LOOP_PREFETCH): Define new constant.
1445 * loop.c (strength_reduce): Call emit_prefetch_instructions.
1446 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
1447 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
1449 (check_store_data): New structure.
1450 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
1452 * toplev.c: Include insn-flags.h.
1453 (flag_prefetch_loop_arrays): New global variable.
1454 (lang_independent_option): Add -fprefetch-loop-arrays.
1455 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
1457 * Makefile.in (toplev.c): Depend on insn-flags.h.
1458 * invoke.texi (-fprefetch-loop-arrays): Document.
1460 * predict.c (estimate_probability): Distribute the loop exit
1461 probability according to number of exit edges.
1463 * cfgcleanup.c (insns_match_p): Break out from ...;
1464 (flow_find_cross_jump): ... here;
1465 (outgoing_edges_match): Add parameter MODE; attempt to match everything
1466 except for tablejumps.
1467 (try_crossjump_to_edge): Accept complex edges.
1468 (try_crossjump_bb): Likewise.
1470 2001-11-29 Corey Minyard <minyard@acm.org>
1472 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
1473 instead of plus_constant.
1474 * simplify-rtx.c (neg_const_int): New.
1475 (simplify_gen_binary, simplify_plus_minus): Use it.
1477 2001-12-12 Roger Sayle <roger@eyesopen.com>
1479 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
1480 expand_builtin_strcpy): Additional arguments TARGET and MODE.
1481 (expand_builtin_bzero, expand_builtin_strcpy,
1482 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
1483 TARGET and MODE parameters to the above functions.
1484 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
1485 case where the LEN parameter is constant zero.
1486 (expand_builtin_memcmp): No longer conditional on
1487 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
1488 the cases where len is either constant zero or one.
1489 Optimize to call to memcpy, even if the memcpy isn't inlined.
1490 (expand_builtin_strncpy): Optimize to call memcpy, even if the
1491 memcpy isn't inlined.
1492 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
1493 to optimize to a call to memcmp.
1494 (expand_builtin): expand_builtin_memcmp can always be called,
1495 and pass the required parameters to expand_builtin_memcmp,
1496 expand_builtin_memset, expand_builtin_memcpy and
1497 expand_builtin_strcpy.
1499 2001-12-12 David O'Brien <obrien@FreeBSD.org>
1501 * config.gcc (arm-*-freebsd*): Add target.
1502 * config/arm/freebsd.h: New file.
1503 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
1504 (CPP_SPEC): #undef before defining.
1505 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
1506 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
1508 * config/arm/linux-elf.h: Likewise.
1509 * config/arm/netbsd.h: Likewise.
1510 * config/arm/riscix.h: Likewise.
1511 * config/arm/riscix1-1.h: Likewise.
1512 * config/arm/semiaof.h: Likewise.
1514 2001-12-12 Richard Henderson <rth@redhat.com>
1516 * regrename.c (copyprop_hardreg_forward): New optimization.
1517 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
1518 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
1519 replace_oldest_value_reg, replace_oldest_value_addr,
1520 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1521 debug_value_data, validate_value_data): New.
1522 * rtl.h (copyprop_hardreg_forward): Declare.
1523 * toplev.c (flag_cprop_registers): New.
1524 (f_options): Add -fcprop-registers
1525 (rest_of_compilation): Invoke it.
1526 (parse_options_and_default_flags): Set it at -O1.
1527 * doc/invoke.texi: Document it.
1529 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1531 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
1532 (DEBUG_RANGES_SECTION_LABEL): Define.
1533 (ranges_section_label): Add.
1534 (add_AT_range_list): New.
1535 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
1536 (output_loc_list): Location expression length is always 2-byte.
1537 (output_die): Handle dw_val_class_range_list.
1538 (gen_lexical_block_die): Call add_AT_range_list.
1539 (dwarf2out_init): Initialize ranges_section_label.
1540 (dwarf2out_finish): Emit ranges_section_label.
1542 2001-12-12 Jakub Jelinek <jakub@redhat.com>
1544 * c-typeck.c (digest_init): Allow initializing
1545 static storage duration objects with compound literals.
1546 * doc/extend.texi (Compound literals): Document the extension.
1548 2001-12-12 Richard Henderson <rth@redhat.com>
1550 * emit-rtl.c (adjust_address_1): Always copy address to avoid
1553 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
1555 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
1558 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
1560 * cppfiles.c (read_include_file): Set buffer size properly when
1561 file is shorter than expected.
1563 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
1565 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
1566 enumeral types - encode them using 'i'.
1568 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
1570 * doc/extend.texi (Deprecated Features): Deprecate implicit
1571 typename. Document that named return and initializer lists are now
1574 2001-12-11 Roger Sayle <roger@eyesopen.com>
1576 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
1577 compiler warning about enumeration values not being handled.
1579 2001-12-11 Momchil Velikov <velco@fadata.bg>
1581 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
1584 2001-12-11 Richard Henderson <rth@redhat.com>
1586 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
1587 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
1588 * config/alpha/alpha.md (prefetch): New.
1590 2001-12-11 Richard Henderson <rth@redhat.com>
1592 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
1593 if C has only low bits set and doesn't intersect with X or Y.
1595 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
1597 * basic-block.h (flow_preorder_transversal_compute): Declare.
1598 * cfganal.c (flow_preorder_transversal_compute): Implement.
1600 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
1602 * cfganal.c (flow_depth_first_order_compute): Always
1605 2001-11-30 Alan Matsuoka <alanm@redhat.com>
1607 * combine.c (combine_simplify_rtx) : Can't simplify
1608 cases that use mode class MODE_CC.
1610 2001-12-11 Richard Henderson <rth@redhat.com>
1612 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
1613 which there is no divide expander.
1615 2001-12-11 Richard Henderson <rth@redhat.com>
1617 * except.c (sjlj_find_directly_reachable_regions): Don't
1618 consider RNL_BLOCKED a directly reachable region.
1619 (sjlj_assign_call_site_values): Trust directly_reachable.
1620 (sjlj_emit_dispatch_table): Likewise.
1622 2001-12-11 Richard Henderson <rth@redhat.com>
1624 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
1625 we represent the address load's dependency on the gp.
1626 (divmoddi_internal_er): Likewise.
1627 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
1629 2001-12-11 Richard Henderson <rth@redhat.com>
1631 * emit-rtl.c (widen_memory_access): New.
1632 * expr.h (widen_memory_access): Declare it.
1633 * config/alpha/alpha.c (get_aligned_mem): Use it.
1635 2001-12-11 Richard Henderson <rth@redhat.com>
1637 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
1638 simplification above out of range check.
1640 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
1642 * config/sparc/sparc.md (prefetch): New.
1644 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1646 * output.h (regno_uninitialized): Make argument unsigned.
1648 * flow.c (regno_uninitialized): Make regno unsigned.
1650 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1652 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
1653 * config/cris/cris.h (ENDFILE_SPEC): Define.
1654 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
1655 * config/pa/elf.h: Likewise.
1657 2001-12-11 Richard Henderson <rth@redhat.com>
1659 * objc/objc-act.c (build_string_class_template): New.
1660 (build_objc_string_object): Call it.
1662 2001-12-11 Steve Ellcey <sje@cup.hp.com>
1664 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1665 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
1666 * calls.c (store_unaligned_arguments_into_pseudos): Check
1667 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
1668 are passed/returned.
1669 * expr.c (move_block_from_reg): Ditto.
1670 (move_block_from_reg): Ditto.
1671 (copy_blkmode_from_reg): Ditto.
1672 * stmt.c (expand_return): Ditto.
1673 * stor-layout.c (compute_record_mode): If
1674 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
1675 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
1676 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
1677 so that Structures of one field are still treated as structures.
1678 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
1679 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
1680 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
1681 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
1682 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
1683 to special case handling of structure padding.
1685 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
1687 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
1688 (may_trap_exp): Stores only are risk if they trap, too, not just
1691 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1693 * flow.c (find_regno_partial): Indent properly. Add a default to
1696 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
1698 * c-common.c (combine_strings): Complain if concatenating
1700 * c-parse.in (yylexname): Flag artificial strings.
1701 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
1703 * extend.texi: Update.
1705 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
1707 * c-common.c (type_for_mode): Handle unsigned vectors.
1708 (type_for_mode): Remove redundant calls to TYPE_MODE.
1710 * tree.c (make_vector): New.
1711 (build_common_tree_nodes_2): Use make_vector for vector types.
1712 Add unsigned vector types.
1714 * tree.h (tree_index): Add unsigned types for vectors.
1715 (unsigned_V16QI_type_node): New.
1716 (unsigned_V4SI_type_node): New.
1717 (unsigned_V8QI_type_node): New.
1718 (unsigned_V8HI_type_node): New.
1719 (unsigned_V4HI_type_node): New.
1720 (unsigned_V2SI_type_node): New.
1722 2001-12-11 Stan Shebs <shebs@apple.com>
1724 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
1725 test of class names.
1727 2001-12-11 David O'Brien <obrien@FreeBSD.org>
1729 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
1730 cpu configuration headers.
1731 * config/h8300/elf.h: Include dbxelf.h.
1732 * config/m68k/linux.h: Likewise.
1733 * config/m68k/m68020-elf.h: Likewise.
1734 * config/m68k/m68kv4.h: Likewise.
1735 * config/sh/elf.h: Likewise.
1736 * config/m68k/m68kemb.h: Add comment about the its purpose.
1738 2001-12-11 Richard Henderson <rth@redhat.com>
1740 * objc/objc-act.c (build_constructor): Cast initializer values
1741 to the proper field types.
1743 2001-12-11 Jakub Jelinek <jakub@redhat.com>
1745 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
1747 2001-12-10 Roger Sayle <roger@eyesopen.com>
1749 * builtins.c (expand_builtin): Use a switch statement to list
1750 those functions not expanded without optimizations, instead of a
1751 series of equality tests.
1753 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
1755 * config/alpha/vms.h (LIB_SPEC): Define.
1756 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
1758 * libgcc2.c (_bb): Remove ctime declaration.
1760 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
1761 that works if LN_S = cp.
1763 * config/alpha/x-vms (version): Change "." to "_".
1765 * configure.in: Hardcode that vfork works on VMS host.
1766 * configure: Regenerated.
1768 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
1770 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
1772 (process_command): Modify calls to convert_filename.
1774 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1776 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
1778 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
1780 * combine.c (known_cond): Check mode of each operand to determine
1781 if COND is comparing floating point values.
1783 2001-12-10 David Edelsohn <edelsohn@gnu.org>
1785 * rs6000.h (processor_type): Add PPC405.
1786 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
1787 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
1788 rios1, rs64, and ppc630 processors.
1789 * rs6000.c (processor_target_table): Add PPC405.
1791 2001-12-10 Richard Henderson <rth@redhat.com>
1793 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
1794 instead of hardcoding subregs into the _be and _le patterns.
1796 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
1798 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
1800 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1802 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
1805 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
1807 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
1808 copyright notice formerly conditioned on @ifinfo on @ifnottex
1811 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1813 * vmsdbgout.c (lookup_filename): Remove warning.
1815 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
1817 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
1819 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1820 (exeext, target_alias, prefix, local_prefix): Define.
1821 * config/alpha/x-vms (USE_COLLECT2): Make empty.
1822 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
1823 file specifications. Remove ".".
1824 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
1825 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
1827 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
1829 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
1831 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
1833 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
1834 Add rules for building [vp]crt0.o
1835 * config/alpha/vms.h (START_FILE_SPEC): Define.
1836 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
1837 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
1838 * doc/invoke.texi: Document special Alpha/VMS options.
1840 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1842 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
1843 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
1846 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1847 Douglas B. Rupp <rupp@gnat.com>
1849 * tree.c (append_random_char): Conditionalize INO for VMS.
1851 2001-12-09 Richard Henderson <rth@redhat.com>
1853 * cfgcleanup.c (label_is_jump_target_p): New function.
1854 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
1855 target of a JUMP_INSN from the preceding block.
1857 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1859 * vmsdbgout.c (lookup_filename): Assign null string instead
1860 of null pointer to fnam.
1862 2001-12-09 Richard Henderson <rth@redhat.com>
1864 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
1865 immediately after a call; insert nops before a call.
1867 2001-12-09 Richard Henderson <rth@redhat.com>
1869 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
1870 not FUNCTION_BOUNDARY.
1871 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
1872 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
1873 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
1875 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
1877 * config/mmix/mmix.c (mmix_function_block_profiler,
1878 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1880 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
1881 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
1884 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
1885 Delete obsoleted macros.
1887 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
1889 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
1890 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
1892 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
1893 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
1894 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
1895 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
1896 config/i370/i370.c, config/i386/i386.c,
1897 config/i386/i386-interix.h, config/i386/i386.md,
1898 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
1899 config/m32r/m32r-protos.h, config/mcore/mcore.h,
1900 config/rs6000/rs6000.h, config/sparc/linux64.h,
1901 config/sparc/sparc.c, config/v850/v850-protos.h,
1902 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
1905 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
1907 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
1908 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
1910 * config/rs6000/rs6000.c: Ditto.
1912 * config/rs6000/rs6000.md: Ditto.
1914 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1916 * 1750a.md: Add default case in switch.
1917 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1919 * dsp16xx.c (print_operand_address): Likewise.
1920 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
1921 * ia64.md: Add missing braces.
1922 * rs6000-protos.h (s8bit_cint_operand): Prototype.
1923 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
1925 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
1926 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
1927 * dbxout.c (dbxout_source_file): Move a variable into the scope
1929 * final.c (profile_function): Mark parameter with
1931 * genemit.c (gen_expand): Likewise for generated file.
1932 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
1934 * vmsdbg.h: Delete spurious close-comment.
1935 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
1936 * vmsdbgout.c (write_modbeg): Define return type.
1938 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
1939 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1940 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1941 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
1942 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
1943 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
1944 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
1946 2001-12-08 Tom Rix <trix@redhat.com>
1948 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
1949 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
1950 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
1952 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
1953 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
1954 * config/rs6000/rs6000.c (expand_block_move): Do not use
1955 gen_movstrsi_2reg and powerpc64.
1957 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
1959 * c-common.h (rid): Add RID_CHOOSE_EXPR and
1960 RID_TYPES_COMPATIBLE_P.
1962 * c-parse.in (reswords): Add __builtin_choose_expr.
1963 Add __builtin_types_compatible_p.
1964 Add CHOOSE_EXPR token.
1965 Add TYPES_COMPATIBLE_P token.
1966 Add production for CHOOSE_EXPR.
1967 Add production for TYPES_COMPATIBLE_P.
1969 * doc/extend.texi (__builtin_choose_expr): Add documentation.
1970 (__builtin_types_compatible_p): Likewise.
1972 2001-12-08 David Edelsohn <edelsohn@gnu.org>
1974 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1977 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1979 * c-parse.in: Take string literals in assembler constructs,
1981 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
1982 check the strings are STRING_CSTs.
1984 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
1986 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
1987 using combine_strings to do the concatenation.
1988 * c-parse.in: Replace uses of the string non-terminal with STRING.
1989 Don't attempt string concatenation.
1990 (OBJC_STRING): New terminal.
1991 (string): Remove non-terminal.
1992 (_yylex): Call combine_strings on function names. Generate
1993 OBJC_STRING terminals; don't pass '@' on to yacc.
1994 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
1995 (build_asm_stmt): Similarly.
1997 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2001 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2003 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2004 (prefetch): Rewrite using PREFETCH RTL primitive.
2005 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2006 * arm.c (arm_init_builtins): Don't initialize a builtin for
2007 __builtin_prefetch here.
2008 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2010 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2012 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2013 in test for a subreg.
2015 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2017 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2020 2001-12-07 Richard Henderson <rth@redhat.com>
2022 * doc/extend.texi: Fix typo last change.
2024 * c-decl.c (c_language): Remove duplicate.
2026 2001-12-07 Dale Johannesen <dalej@apple.com>
2028 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2029 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2030 specific codegen, eliminate a register copy.
2031 (print_operand_address): Add support for Darwin's lo16(constant)
2033 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2034 generation of addresses within very large data objects.
2035 (s8bit_cint_operand): New.
2036 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2037 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2038 Add imul2 and imul3 insn types for multiplication by 16- and
2040 Change tablejump patterns to strongly discourage using LR
2042 Add %lo16 patterns for Darwin loads and stores.
2044 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2046 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2048 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2050 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2051 with %sp because it can cause the delayed instruction to load
2054 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2056 * alpha.c (alpha_expand_unaligned_store,
2057 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2058 call to immed_double_const.
2060 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2062 * doc/extend.texi (Variable Attributes): Document vector_size.
2064 * attribs.c (c_common_attribute_table): Add vector_size.
2065 (handle_vector_size_attribute): New.
2066 (vector_size_helper): New.
2067 (decl_attributes): Relayout the decl after calculating attribs.
2069 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2071 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2072 description for Trouble section.
2073 * doc/install-old.texi: Adjust for inclusion as chapter of new
2074 installation manual.
2075 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2076 Adjust to include old installation chapter as chapter of new
2077 installation manual.
2079 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2081 * rtl.h (get_jump_table_offset): Declare.
2082 * rtlanal.c (get_jump_table_offset): Implement.
2084 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2086 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2087 Deleted; were used only by BB profiler code.
2088 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2089 (end_final): Delete now-unused vars I, PTR, and SPTR.
2091 * expr.c (store_field): Remove warning.
2092 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2093 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2094 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2095 divisor constant power of 2.
2096 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2098 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2100 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2103 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2105 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2106 (DWARF_FRAME_REGISTERS): Delete.
2108 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2110 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2111 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2112 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2113 with defaults for read prefetch with high degree of locality.
2114 * doc/extend.texi (__builtin_prefetch): Update documentation.
2115 * doc/md.texi (prefetch): Add documentation.
2117 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2119 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2121 * fixinc/fixincl.x: Regenerate.
2122 Fixes PR libf2c/4826.
2124 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2125 Richard Henderson <rth@redhat.com>
2127 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2128 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2130 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2131 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2132 (frame_state): Same.
2133 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2135 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2137 * langhooks.c (lhd_staticp): Mark parameter with
2140 2001-12-06 H.J. Lu <hjl@gnu.org>
2142 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
2144 (.po.pox): Likewise.
2145 (o/$(PACKAGE).pot): Likewise.
2147 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
2149 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
2150 * tree-inline.c (expand_call_inline): ... here.
2152 2001-12-06 H.J. Lu <hjl@gnu.org>
2154 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
2155 (.po.pox): Likewise.
2156 (o/$(PACKAGE).pot): Likewise.
2158 2001-12-06 David O'Brien <obrien@FreeBSD.org>
2160 * config.gcc: Include dbxelf.h before elfos.h.
2161 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
2163 2001-12-06 Zack Weinberg <zack@codesourcery.com>
2165 * cppfiles.c (open_file): If we've opened a directory by
2167 (find_include_file): Avoid turning / into // or // into ///.
2169 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2171 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
2172 (STRUCT_VALUE_REGNUM): Restore definition.
2174 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
2176 * flow.c (find_regno_partial): Return register, not the expression
2179 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2181 * function.c (handle_epilogue_set): Check for FP setting case when
2182 SP is set from FP in same insn.
2184 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
2186 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
2187 RTX when calling alter_subreg().
2188 (store_multiple_sequence): Pass pointer to RTX when calling
2191 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2193 * function.c (assing_parms): Fix typo in last change.
2194 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
2195 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
2196 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2197 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
2199 2001-12-06 Alan Modra <amodra@bigpond.net.au>
2201 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
2202 correct code selecting section.
2204 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
2206 * final.c (count_basic_block, add_bb, add_bb_string):
2208 (end_final, final_start_function, final, final_scan_insn,
2209 leaf_function_p): Kill BB profiler related code.
2210 * flags.h (profile_block_flag): Kill.
2211 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
2212 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
2213 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
2214 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
2215 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
2216 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
2217 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
2218 __bb_init_trace_func): Kill.
2219 * toplev.c (profile_block_flag): Kill.
2220 (indepdendent_decode_option, process_options): Kill -a related code.
2221 * alpha.c (direct_call_operand): Likewise.
2222 * arm.c (arm_expand_prologue, thumb_expand_prologue,
2223 thumb_expand_epilogue): Likewise.
2224 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
2225 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2226 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2227 MACHINE_STATE_RESTORE): Kill.
2228 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2229 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2230 MACHINE_STATE_RESTORE): Kill.
2231 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2232 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
2233 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
2235 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
2236 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2237 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2238 MACHINE_STATE_RESTORE): Kill.
2239 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
2240 * i960.c (i960_output_function_prologue): Kill BB profiler related
2242 * ia64.c (ia64_compute_frame_size): Likewise.
2243 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2244 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2245 MACHINE_STATE_RESTORE): Kill.
2246 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
2247 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2248 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2249 MACHINE_STATE_RESTORE): Kill.
2250 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
2251 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2252 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2253 MACHINE_STATE_RESTORE): Kill.
2254 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
2255 Kill BB profiler related code.
2256 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2257 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2258 MACHINE_STATE_RESTORE): Kill.
2259 * mips.c (mips_expand_prologue): Kill BB profiler related code.
2260 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2261 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2262 MACHINE_STATE_RESTORE): Kill.
2263 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
2264 * s960.c (s390_function_prologue): Kill BB profiler related code.
2265 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2266 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2267 MACHINE_STATE_RESTORE): Kill.
2268 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2269 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2270 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2271 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2272 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
2273 sparc_nonflat_function_epilogue): Kill BB profiler related code.
2274 (sparc_function_block_profiler, sparc_block_profiler,
2275 sparc_function_block_profiler_exit): Kill.
2276 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
2277 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2278 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2279 MACHINE_STATE_RESTORE): Kill.
2280 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2281 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
2282 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2283 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2284 MACHINE_STATE_RESTORE): Kill.
2285 * doc/invoke.texi: Kill documentation of -a and -ax.
2286 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
2287 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
2288 MACHINE_STATE_RESTORE): Kill.
2290 2001-10-26 Steve Christiansen <smc@us.ibm.com>
2292 * doc/rtl.texi: Use a table to display RTL format characters.
2294 2001-12-06 Bo Thorsen <bo@suse.co.uk>
2296 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
2298 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2300 * function.c (keep_stack_depressed): Check global_live_at_start
2301 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
2303 2001-12-05 David O'Brien <obrien@FreeBSD.org>
2305 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
2306 as set by the generic FreeBSD configure framework.
2308 2001-12-04 Jason Merrill <jason@redhat.com>
2310 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2311 start_inlining, end_inlining.
2312 * tree-inline.c (expand_call_inline): Call them.
2313 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
2314 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
2315 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
2316 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
2317 (lhd_tree_inlining_end_inlining): New fn.
2319 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2321 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
2322 * c-common.h (shadow_warning): New.
2323 * c-decl.c: Include c-common.h.
2324 (warn_if_shadowing): New, broken out of pushdecl.
2325 (pushdecl): Use warn_if_shadowing.
2326 (store_parm_decls): Prevent duplicate -Wshadow warnings.
2328 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
2330 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
2331 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
2334 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2336 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
2337 (QUAL_UNION_TYPE): New type.
2339 * varasm.c (output_constant, case ERROR_MARK): New case.
2341 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
2342 (c_com): Delete its reference.
2343 * builtins.c: Delete memory checking code.
2344 * calls.c, expr.c, function.c, stmt.c: Likewise.
2345 * builtins.c (expand_builtin_arg_info): Remove reference to
2346 EXPAND_MEMORY_USE_* modifiers.
2347 * explow.c (expr_size): Likewise.
2348 * expr.c (expand_expr, expand_increment): Likewise.
2349 * expr.h (ARGS_SIZE_RTX): Likewise.
2350 * function.c (assign_parms, expand_pending_sizeso): Likewise.
2351 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
2352 * expr.c (in_check_memory_usage): Delete.
2353 (get_push_address, get_memory_usage_from_modifier): Delete.
2354 (expand_assigment): Use EXPAND_WRITE on destination.
2355 (expand_expr): Delete ro_modifier.
2356 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
2358 (memory_use_mode): Delete.
2359 * flags.h (flag_check_memory_usage): Deleted.
2360 (flag_prefix_function_name): Likewise.
2361 * function.c (expand_function_start): Don't set
2362 current_function_check_memory_usage.
2363 * function.h (check_memory_usage): Delete.
2364 * libfuncs.h, optabs.c: Delete chkr_* stuff.
2365 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
2367 * toplev.c (flag_check_memory_usage): Deleted.
2368 (flag_prefix_function_name): Likewise.
2369 (f_options, process_options): Delete references to above.
2370 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
2371 * varasm.c (CHKR_PREFIX): Deleted.
2372 (make_decl_rtl): Remove flag_prefix_function_name handling.
2373 (assemble_name): Likewise.
2374 * doc/extend.texi: Remove no_check_memory_usage attribute.
2375 * doc/invoke.texi: Remove -fcheck-memory-usage
2376 and -fprefix-function-name.
2378 2001-12-05 Andreas Schwab <schwab@suse.de>
2380 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
2383 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
2385 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
2387 2001-12-05 William Cohen <wcohen@redhat.com>
2389 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
2392 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
2394 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
2397 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
2398 better reflect reality (change from Apple's tree).
2399 Add more of altivec instructions.
2400 Add ftruncv4sf2 pattern.
2401 Remove more unspecs (vector merge instructions, etc).
2403 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
2405 (bdesc_1arg): New, for 1 argument altivec builtins.
2406 (altivec_expand_builtin): Handle unary and ternary ops.
2407 (altivec_init_builtins): Ditto.
2409 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2411 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
2412 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
2414 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2416 * gcse.c (store_killed_in_insn): Consider pure calls
2417 as potential store killers in addition to normal calls.
2419 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2421 * expr.c (expand_expr): When checking promoted value, use
2422 DECL_MODE (exp) and not mode.
2424 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2426 * c-typeck.c (output_init_element): Call digest_init
2427 just once, not in each if branch and check its return value for
2430 2001-12-05 Jakub Jelinek <jakub@redhat.com>
2432 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
2433 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
2434 (finish_struct): Break the loop if n_incomplete went to 0.
2435 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
2437 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
2439 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
2441 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2442 Douglas B. Rupp <rupp@gnat.com>
2444 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
2445 * doc/invoke.texi: Add -gvms.
2446 * doc/passes.texi: Add mention of vmsdbgout.c.
2447 * doc/tm.texi: Document VMS debugging output.
2449 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2451 * function.h (tree, rtx): Remove no-longer-needed definitions.
2453 * function.c (keep_stack_depressed): Refine check for register
2454 clobbered over call.
2456 * expr.c (store_expr): When copying string constant into array,
2457 use functions that update memrefs instead of computations on
2458 addresses to better track MEMs. Also properly handle 32/64 pointers.
2459 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
2460 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
2462 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
2463 underneath COMPONENT_REFs.
2464 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
2466 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
2468 * toplev.c (display_target_options): Don't print twice.
2470 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
2472 * emit-rtl.c (set_unique_reg_note): Don't set
2473 a REG_EQUAL or REG_EQUIV note if multiple sets
2476 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2478 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
2481 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2483 * rtl.h (initialize_uninitialized_subregs): New prototype.
2484 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
2485 when optimization is on.
2486 * flow.c (find_regno_partial): Find subregs within an expression.
2487 (initialize_uninitialized_subregs): Initialize live on entry registers
2488 which are used in subreg expressions.
2490 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
2492 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
2494 2001-12-04 DJ Delorie <dj@redhat.com>
2496 * fixinc/fixincl.c (initialize): Avoid problemsome macro
2497 parameter names (PR 3388).
2499 2001-12-05 Alan Modra <amodra@bigpond.net.au>
2501 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
2502 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
2504 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2506 * c-common.def (COMPOUND_LITERAL_EXPR): New.
2507 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
2508 (c_staticp): New function.
2509 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
2510 (c_staticp): Declare.
2511 * c-typeck.c (default_function_array_conversion, build_unary_op):
2512 Don't handle CONSTRUCTOR specially.
2513 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
2514 * c-decl.c (build_compound_literal): New function.
2515 * c-tree.h (build_compound_literal): Declare.
2516 * c-parse.in (primary): Use build_compound_literal.
2517 * c-lang.c (LANG_HOOKS_STATICP): Define.
2518 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
2519 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
2520 * doc/extend.texi: Update documentation of compound literals.
2523 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2525 * langhooks.h (struct lang_hooks): Add staticp.
2526 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
2527 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
2528 * langhooks.c (lhd_staticp): New function.
2529 * tree.c (staticp): Call lang_hooks.staticp for language-specific
2532 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
2534 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
2535 * gcc.c (process_command): Ensure the cpp driver sees
2536 --help and --target-help, and that the help is printed
2539 2001-12-04 David Edelsohn <edelsohn@gnu.org>
2541 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
2543 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
2545 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
2546 flag_strict_aliasing. Use separate assignment statements.
2548 2001-12-04 Zack Weinberg <zack@codesourcery.com>
2550 * build-make, cross-make: Delete file.
2551 * configure.in: Set and substitute CROSS, ALL,
2552 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
2553 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
2554 whether build == host and host == target. Do not
2555 AC_SUBST_FILE build_overrides or cross_overrides. Do not
2556 AC_SUBST cross_defines or extra_c_flags.
2557 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
2558 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
2559 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
2560 partially or completely with autoconf-substituted @variable@
2562 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
2563 @build_overrides@, @extra_c_flags@, all.build, install-build,
2564 install-cross-rest, install-float-h-cross): Deleted.
2565 (install-normal): Rename to install. Delete old "install"
2568 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
2570 * stmt.c (expand_return): Clear destination instead of clobbering it
2571 when setting a return value via bitsets.
2573 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
2575 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
2576 it has DECL_SAVED_TREE.
2578 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
2579 is in a different binding level, get its abstract origin to be
2581 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
2583 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
2584 DECL_INITIAL is NULL.
2586 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2588 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
2589 Return correct value if one of the subexpressions was optimized to
2590 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
2591 (and_reg_cond): Similarly.
2593 2001-12-04 Jakub Jelinek <jakub@redhat.com>
2595 * function.c (assign_parms): Set last_named only for last named
2598 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2600 * doc/install.texi: Use the GFDL. Include years from old install
2601 manual in copyright notice. Include copyright and GFDL notice on
2602 HTML index page. Include usual footer on testing.html.
2603 * doc/install.texi2html: Build gfdl.html. Use -I
2605 * doc/include/fdl.texi: Adapt for use in the install manual.
2607 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
2609 * doc/install.texi: Document that installed native compiler for
2610 building cross compilers should be GCC 2.95 or later.
2612 2001-12-03 Eric Christopher <echristo@redhat.com>
2614 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
2615 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
2618 2001-12-03 Janis Johnson <janis187@us.ibm.com>
2620 * rtl.def (PREFETCH): New rtx code.
2621 * doc/rtl.texi (PREFETCH): Add documentation.
2622 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
2623 * rtlanal.c (reg_referenced_p): Ditto.
2624 * sched-vis.c (print_exp): Ditto.
2625 * ssa-dce.c (find_inherently_necessary): Ditto.
2627 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
2628 (PREFETCH_BLOCK): Define.
2629 * config/ia64/ia64.md (itanium_class): Add lfetch.
2630 (prefetch, prefetch_internal): New.
2632 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
2633 * builtins.def (BUILT_IN_PREFETCH): New.
2634 * builtins.c (expand_builtin_expect): New.
2635 (expand_builtin): Call it.
2636 * doc/extend.texi: Document __builtin_prefetch.
2638 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
2639 conflicts with new generic prefetch functionality.
2640 * config/i386/i386.c (ix86_expand_builtin): Use new name for
2643 2001-12-02 Ziemowit Laski <zlaski@apple.com>
2645 * objc/Make-lang.in: Update copyright.
2646 (OBJC_OBJS): Add objc-lang.o.
2647 (objc-lang.o): New rule.
2648 * objc/config-lang.in: Fix file description and update
2650 * objc/objc-act.c: Do not include langhooks.h and
2652 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
2653 (objc_post_options): Move to objc-lang.c.
2654 (objc_init_options): Move to objc-lang.c.
2655 (objc_init): Make non-static.
2656 (objc_decode_option): Make non-static.
2657 (HASHFUNCTION): Remove macro.
2658 (hash_func): New function.
2659 (hash_enter): Replace HASHFUNCTION with hash_func.
2660 (hash_lookup): Replace HASHFUNCTION with hash_func.
2661 (maybe_objc_tree_codes): New function.
2662 (init_objc): Move ObjC tree code initialization to
2663 maybe_objc_tree_codes().
2664 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
2665 (objc_init): New public prototype.
2666 (objc_decode_option): New public prototype.
2667 (maybe_add_objc_tree_codes): New public prototype.
2668 * objc/objc-lang.c: New file.
2669 (lang_hooks): Moved from objc-act.c.
2670 (objc_post_options): Moved from objc-act.c.
2671 (objc_init_options): Moved from objc-act.c.
2673 2001-12-03 Geoff Keating <geoffk@redhat.com>
2675 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
2678 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2681 * gcc.c (process_command): Don't add a preprocessor option for
2682 --help and --target-help; cc1 is enough.
2684 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
2686 * c-decl.c (grokdeclarator): Use ISO word.
2687 * cppinit.c: Remove leading capital from diagnostic messages, as
2688 per GNU coding standards.
2689 * emit-rtl.c: Similarly.
2690 * final.c: Similarly.
2692 * tradcpp.c: Similarly.
2693 * config/arm/arm.c: Similarly.
2694 * config/arm/arm.h: Similarly.
2695 * config/avr/avr.c: Similarly.
2696 * config/avr/avr.h: Similarly.
2697 * config/c4x/c4x.c: Similarly.
2698 * config/cris/cris.c: Similarly.
2699 * config/cris/cris.h: Similarly.
2700 * config/d30v/d30v.c: Similarly.
2701 * config/dsp16xx/dsp16xx.c: Similarly.
2702 * config/dsp16xx/dsp16xx.h: Similarly.
2703 * config/h8300/h8300.c: Similarly.
2704 * config/i386/i386.c: Similarly.
2705 * config/i386/xm-djgpp.h: Similarly.
2706 * config/i960/i960.h: Similarly.
2707 * config/m32r/m32r.c: Similarly.
2708 * config/m68hc11/m68hc11.c: Similarly.
2709 * config/m88k/m88k.c: Similarly.
2710 * config/m88k/m88k.h: Similarly.
2711 * config/mcore/mcore.c: Similarly.
2712 * config/mcore/mcore.h: Similarly.
2713 * config/mips/mips.c: Similarly.
2714 * config/mmix/mmix.c: Similarly.
2715 * config/pa/pa.c: Similarly.
2716 * config/rs6000/rs6000.c: Similarly.
2717 * config/rs6000/sysv4.h: Similarly.
2718 * config/s390/s390.c: Similarly.
2719 * config/sparc/sparc.c: Similarly.
2720 * config/v850/v850-c.c: Similarly.
2721 * config/v850/v850.c: Similarly.
2723 2001-12-03 Zack Weinberg <zack@codesourcery.com>
2725 * rs6000.h (RETURN_IN_MEMORY): Cast result of
2726 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
2728 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
2730 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
2731 bit twiddling constant.
2733 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
2735 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
2736 call purge_dead_edges after removing.
2737 (delete_null_pointer_checks): Do not handle delete_list.
2739 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
2740 (count_basic_blocks): ... here.
2741 (find_basic_blocks, find_bb_boundaries): Cleanup.
2743 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
2744 overflow for types greater then 2 * HOST_WIDE_INT.
2746 * reload.c (find_reloads): Update the duplicates after swapingg.
2748 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
2750 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
2752 2001-12-02 Zack Weinberg <zack@codesourcery.com>
2754 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
2755 MASK_LONG_DOUBLE_128): Delete.
2756 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
2757 TARGET_AIX_STRUCT_RET): New flags.
2758 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
2759 -mlong-double-64. Add entries for -m(no-)aix-struct-return
2760 and -m(no-)svr4-struct-return.
2761 (TARGET_OPTIONS): Add entry for -mlong-double-.
2762 (rs6000_long_double_size_string, rs6000_long_double_type_size,
2763 rs6000_altivec_abi): Declare.
2764 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
2765 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
2766 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
2767 structures of size <= 8 bytes in registers.
2768 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
2770 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
2771 rs6000_long_double_type_size, rs6000_altivec_abi): New
2773 (rs6000_override_options): Set rs6000_long_double_type_size
2774 from rs6000_long_double_size_string, if nonzero. Set the
2775 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
2777 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
2779 (rs6000_init_builtins): This hook now takes no arguments.
2781 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
2782 DRAFT_V4_STRUCT_RET to 1.
2784 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
2786 * c-typeck.c (really_start_incremental_init, push_init_level):
2787 Avoid constructor_max_index being other than an INTEGER_CST.
2789 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2791 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
2793 (ASM_GENERATE_INTERNAL_LABEL): Same.
2794 (UNIQUE_SECTION): Fix typo.
2796 2001-12-02 Richard Henderson <rth@redhat.com>
2798 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
2800 2001-12-02 Richard Henderson <rth@redhat.com>
2802 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
2803 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
2804 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
2805 * expr.h, final.c, reload1.c: Adjust users.
2807 * alias.c (nonoverlapping_component_refs_p): New.
2808 (decl_for_component_ref, adjust_offset_for_component_ref): New.
2809 (nonoverlapping_memrefs_p): Use them.
2810 * emit-rtl.c (component_ref_for_mem_expr): New.
2811 (set_mem_attributes): Use it.
2812 (set_mem_offset): New.
2813 * expr.c (expand_assignment): Call set_mem_attributes for
2814 inner references; adjust the memory offset as needed.
2815 * print-rtl.c (print_mem_expr): New.
2816 (print_rtx): Use it.
2818 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
2820 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
2822 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
2823 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
2824 (ASM_SPEC): Don't redefine.
2825 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
2826 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
2827 * config/alpha/vms-dwarf2.asm: New file.
2829 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
2830 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
2831 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
2832 (vmsdbgout_after_prologue): New declaration.
2833 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
2834 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
2835 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
2836 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
2837 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
2838 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
2839 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
2840 Test VMS_DEBUGGING_INFO.
2841 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
2842 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
2843 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
2844 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
2845 VMS_AND_DWARF2_DEBUG.
2846 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
2847 (decode_g_option): Add "vms" to debug_type_names.
2848 (process_options): Set vmsdbg_debug_hooks if -gvms.
2849 (lang_independent_init): Emit line number for VMS unless -g0.
2850 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
2851 * vmsdbg.h, vmsdbgout.c: New files.
2853 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2855 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
2857 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2859 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
2860 * dwarf2out.c (is_cxx): Prototype.
2861 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
2863 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
2865 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2867 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
2869 2001-12-02 Geoff Keating <geoffk@redhat.com>
2871 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
2872 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
2873 rather than simplify_subreg. Check for volatile-ness. Check that
2874 we're not splitting one slow operation into two slow operations.
2876 2001-12-02 David Edelsohn <edelsohn@gnu.org>
2878 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
2881 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
2883 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
2884 capital from diagnostics.
2885 * c-lex.c (cb_file_change): Similarly.
2886 * c-parse.in : Similarly.
2887 * cfgrtl.c (verify_flow_info): Similarly.
2888 * collect2.c: Similarly.
2889 * cppfiles.c (find_include_file): Similarly.
2890 * cppinit.c (cpp_handle_option): Similarly.
2891 * cpplex.c (cpp_spell_token): Similarly.
2892 * cppmain.c (do_preprocessing): Similarly.
2893 * gcc.c (translate_options, process_command, do_spec1,
2894 main, pfatal_execute): Similarly.
2895 * genattr.c (main): Similarly.
2896 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
2897 write_test_expr, main): Similarly.
2898 * gencodes.c (main): Similarly.
2899 * genconfig.c (main): Similarly.
2900 * genconstants.c (main): Similarly.
2901 * genemit.c (main): Similarly.
2902 * genextract.c (main): Similarly.
2903 * genflags.c (main): Similarly.
2904 * genopinit.c (main): Similarly.
2905 * genoutput.c (process_template, main): Similarly.
2906 * genpeep.c (main): Similarly.
2907 * genrecog.c (main): Similarly.
2908 * gensupport.c (is_predicable, identify_predicable_attribute,
2909 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
2910 * ggc-page.c (alloc_anon): Similarly.
2911 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
2912 parse_begin, parse_bend, parse_def, parse_end, parse_file,
2913 parse_stabs_common, parse_stabs, write_varray, write_object,
2914 read_seek, copy_object, main, error): Similarly.
2915 * profile.c (compute_branch_probabilities): Similarly.
2916 * reg-stack.c (check_asm_stack_operands): Similarly.
2917 * reload.c (find_reloads): Similarly.
2918 * reload1.c (spill_failure, failed_reload): Similarly.
2919 * rtl-error.c (_fatal_insn_not_found): Similarly.
2920 * toplev.c (read_integral_parameter, crash_signal,
2921 decode_f_option, set_target_switch, parse_options_and_default_flags)
2923 * tradcif.y (parse_number, yylex): Similarly.
2924 * tradcpp.c (main, fancy_abort): Similarly.
2925 * tree.c (tree_check_failed): Similarly.
2926 * varray.c (varray_check_failed): Similarly.
2927 * xcoffout.c (xcoff_output_standard_types): Similarly.
2929 * objc-act.c (get_object_ref, lookup_and_install_protocols,
2930 build_objc_string_object, objc_declare_alias, build_ivar_chain,
2931 finish_message_expr, build_protocol_expr, is_public,
2932 start_class): Similarly.
2934 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
2936 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
2937 trailing period from diagnostics.
2938 * c-lex.c (cb_file_change): Similarly.
2939 * cppmacro.c (check_trad_stringification): Similarly.
2940 * gcc.c (do_spec_1): Similarly.
2941 * genattr.c (main): Similarly.
2942 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
2943 * gencodes.c (main): Similarly.
2944 * genconfig.c (main): Similarly.
2945 * genconstants.c (main): Similarly.
2946 * genemit.c (main): Similarly.
2947 * genextract.c (main): Similarly.
2948 * genopinit.c (main): Similarly.
2949 * genoutput.c (main): Similarly.
2950 * genpeep.c (main): Similarly.
2951 * genrecog.c (main): Similarly.
2952 * mips-tfile.c (add_file, error): Similarly.
2953 * profile.c (init_branch_prob): Similarly.
2954 * reload1.c (spill_failure): Similarly.
2955 * stmt.c (parse_output_constraint): Similarly.
2956 * varasm.c (assemble_variable): Similarly.
2958 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2960 * m68k.c (init_FPA_table): Provide static prototype.
2961 * mips/abi64.h (mips_function_value): Move prototype to ...
2962 * mips-protos.h (mips_function_value): ... here.
2963 * mips.c: Include halfpic.h.
2964 * output.h (rdata_section): Prototype.
2966 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2967 * m88k.c (m88k_svr3_asm_out_constructor,
2968 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
2970 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2971 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
2972 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
2974 2001-12-01 Geoff Keating <geoffk@redhat.com>
2976 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
2977 LO_SUM addresses less than word size are not legitimate,
2978 because they lead to invalid SUBREGs.
2979 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2981 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
2983 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
2984 while scanning for multiple back edges.
2986 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2988 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
2989 * config/rs6000/tramp.asm: Use it.
2991 2001-12-01 Zack Weinberg <zack@codesourcery.com>
2993 * gencheck.c, gengenrtl.c: Don't define xmalloc.
2994 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
2997 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2999 * pa.c (output_ascii): Cast `p' to unsigned char.
3001 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3003 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3004 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3005 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3006 (altivec_init_builtins): Ditto.
3007 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3009 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3010 veccomplex, vecfloat, and vecperm, for altivec instructions.
3011 Modify altivec patterns to use appropriate attribute type.
3012 Modify altivec patterns to match RTL operations where appropriate
3013 (IE no unspec where we can avoid it).
3014 Add vector unit scheduling for ppc7450.
3015 Rename patterns to what they are where appropriate
3016 (altivec_vaddfp->addv4sf3, etc)
3018 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3019 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3021 * config/rs6000/sysv4.h: Add -mcpu=7450.
3023 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3024 _builtin_altivec_ld_interal function.
3026 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3028 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3029 strchr, strrchr, isascii, gettimeofday.
3030 * config.in, configure: Regenerate.
3032 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3034 * unroll.c (unroll_loop): Correct special exit cases.
3036 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3038 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3039 accept DFmode and DImode only.
3041 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3043 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3044 (STACK_DYNAMIC_OFFSET): Same.
3046 2001-11-30 Richard Henderson <rth@redhat.com>
3048 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3050 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3052 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3053 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3054 the values in call_used_registers.
3056 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3058 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3061 2001-11-30 Jason Merrill <jason@redhat.com>
3063 * dwarf2out.c (is_cxx): New fn.
3064 (add_data_member_location_attribute): Check it.
3065 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3067 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3069 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3071 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3073 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3074 MODE_VECTOR_FLOAT as allowed.
3076 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3078 Purge cruft now we have build libiberty.
3080 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3081 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3082 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3083 USE_HOST_STRSTR): Delete variables.
3084 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3085 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3086 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3087 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3088 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3089 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3090 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3091 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3093 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3094 (OBJS): Remove splay-tree.o.
3095 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3096 (distclean): No need to delete splay-tree.c obstack.c
3097 hashtab.c safe-ctype.c.
3098 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3099 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3100 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3102 * configure.in: Don't use them.
3103 Set and substitute @FORBUILD@.
3104 * config.in, configure: Regenerate.
3105 * doprint.c: Move to libiberty/_doprnt.c.
3106 * doc/configterms.texi: Document that libiberty is now built
3107 up to three times. Fix typo.
3109 2001-11-30 Jason Merrill <jason@redhat.com>
3111 * dwarf2out.c (add_data_member_location_attribute): Do the
3112 right thing for virtual bases.
3113 * dbxout.c (dbxout_type): For a virtual base, print the offset
3116 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3118 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3120 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3122 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3124 Remove unused attribute for named.
3126 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3128 * genattrtab.c (attr_rtx_1): New function containing the
3129 majority of `attr_rtx'. Move variable declarations into the
3130 scope where they are used. Eliminate unnecessary gotos.
3131 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3132 VA_FIXEDARG, and VA_CLOSE.
3134 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3136 * config/cris/cris.c (cris_notice_update_cc): Check first
3137 destination also against overlap with cc_status.value2 and second
3138 destination against overlap with cc_status.value1. For overlaps,
3139 clear overlapped value, don't just CC_STATUS_INIT.
3141 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
3142 Fix typo in comment.
3143 (LINK_SPEC): Remove whitespace at end of line.
3145 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3147 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
3149 2001-11-29 Jakub Jelinek <jakub@redhat.com>
3151 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
3152 macros for the supported debugging types.
3154 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
3157 * config/i386/i386.c (print_operand): Verify that the
3158 argument to %c is a constant and not a conditional which
3159 needs to be reversed.
3161 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
3163 * emit-rtl.c (gen_lowpart_common): Fix conversion of
3164 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
3165 of low part of those arrays for 32bit and 64bit hosts.
3167 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3169 * Makefile.in (insn-output.o): Depend on insn-codes.h.
3171 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
3173 * configure.in (target_list): Add generated-manpages.
3174 * configure: Regenerate.
3175 * Makefile.in (generated-manpages): Depend on
3176 lang.generated-manpages.
3177 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
3179 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
3181 * config/arm/crti.asm (_init): Add .thumb_func if compiled
3183 (_fini): Add .thumb_func if compiled with -mthumb.
3185 2001-11-28 Eric Christopher <echristo@redhat.com>
3187 * config/mips/mips.c (override_options): Fix thinko in mips_tune
3188 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
3190 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
3192 * alpha.md (tablejump): Use pic_offset_table_rtx
3193 instead of gen_rtx_REG.
3195 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
3197 * expr.c (store_expr): When copying a string constant into an
3198 array, reset the known alignment of the MEM for the section to
3199 be cleared to BITS_PER_UNIT.
3201 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3203 * config/cris/cris.c: Remove whitespace at end of line.
3205 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
3207 * config.gcc (i[34567]86-*-interix3*): New case.
3208 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
3211 2001-11-28 Richard Henderson <rth@redhat.com>
3213 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
3214 symbolic_operand as the predicate.
3216 2001-11-28 Richard Henderson <rth@redhat.com>
3218 * doloop.c (doloop_modify_runtime): Properly select induction
3219 variable; skip late entry test if biv initializer created by loop.
3221 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3223 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
3224 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
3226 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
3228 * tree.h: Add missing checks on some macros; make formatting more
3231 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
3232 level; only add to pending_sizes if find it.
3234 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
3236 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
3237 Add casts to remove warnings.
3239 * Makefile.in (OBJS): Sort alphabetically.
3241 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
3242 Also minor cleanups.
3244 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
3246 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
3247 (FLAGS_TO_PASS): Add STAGE_PREFIX.
3248 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
3251 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
3253 * cse.c (true_dependence_in_rtx): New function.
3254 (invalidate): Use it.
3256 * c-common.h (GOTO_FAKE_P): New macro.
3257 * tree-inline.c (GOTO_FAKE_P): Set.
3258 * c-tree.texi (GOTO_FAKE_P): Document.
3260 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
3261 containing pointers.
3262 (output_addressed_constants): Check for local/external relocations.
3263 * elfos.h (SELECT_SECTION): Classify data section.
3264 * tm.texi (SELECT_SECTION): Update documentation.
3266 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
3267 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
3269 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3271 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
3272 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
3275 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
3277 * config/cris/cris.c: Tweak spacing for prototypes.
3278 (LOSE_AND_RETURN): New macro.
3279 (cris_operand_lossage): New function.
3280 (cris_print_index, cris_print_base): Use cris_operand_lossage
3281 rather than fatal_insn.
3282 (cris_print_operand, cris_print_operand_address): Use
3283 LOSE_AND_RETURN rather than fatal_insn and internal_error.
3284 (cris_output_addr_const): Use LOSE_AND_RETURN and
3285 output_operand_lossage rather than fatal_insn and internal_error
3286 for valid but unexpected rtx expressions.
3288 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
3289 for a SUBREG in src or dest, abort instead.
3291 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3293 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
3296 2001-11-27 Jakub Jelinek <jakub@redhat.com>
3298 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
3299 preprocessor define. If only DBX_DEBUGGING_INFO or only
3300 DWARF2_DEBUGGING_INFO is supported for the target, provide
3301 appropriate definitions.
3303 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3305 * Makefile.in: Update, and add c-objc-common.o dependencies.
3306 * c-lang.c: Remove unnecessary includes.
3307 (c_init): Move bulk of code to c_objc_common_init, and call it.
3308 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
3309 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
3311 * c-objc-common.c: New. Mostly pulled from c-lang.c.
3312 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
3313 c_objc_common_init, c_missing_noreturn_ok_p): New.
3314 * toplev.c: Update comment.
3315 * doc/passes.texi: Update.
3317 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3318 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3319 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
3320 (objc_init): Update to use c_objc_common_init.
3322 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
3324 * cpphash.c (_cpp_init_hashtable): Update.
3325 * cpphash.h (struct spec_nodes): Remove n_L.
3326 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
3328 2001-11-17 Richard Henderson <rth@redhat.com>
3330 * unroll.c (loop_iterations): Move last change ...
3331 * doloop.c (doloop_modify_runtime): ... here.
3333 2001-11-17 Corey Minyard <minyard@acm.org>
3334 Richard Henderson <rth@redhat.com>
3336 * unroll.c (loop_iterations): Detect one situation in which we
3337 overestimate the number of iterations.
3339 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3341 * gcc.c (set_input): Export.
3342 Move declaration ...
3343 gcc.h (set_input): ... here.
3345 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3347 * gcc.c (set_collect_gcc_options): New function, split out from
3349 Ignore elided switches.
3350 (do_spec): Invoke before executing command.
3351 (do_spec_1): Likewise.
3352 Fixes PR other/3968.
3354 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
3356 * config/cris/cris.h (INT_ASM_OP): Remove.
3358 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3360 * config/i386/sol2.h (WINT_TYPE): Redefine.
3361 (WINT_TYPE_SIZE): Likewise.
3363 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3365 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
3366 (dup2): Make static and add prototype.
3367 * m68k/plexus.h: Don't define NO_DUP2.
3368 * configure.in (AC_CHECK_FUNCS): Add dup2.
3369 * config.in, configure: Regenerate.
3371 * ia64/aix.h (REG_SIZE): Don't #undef.
3372 * sparc.h (REG_SIZE): Delete.
3373 * flow.c (mark_used_regs): Don't use REG_SIZE.
3374 * regs.h (REG_SIZE): Delete.
3376 2001-11-27 Andreas Schwab <schwab@suse.de>
3378 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
3379 PREFERRED_DEBUGGING_TYPE.
3381 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3383 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
3384 (expr.o, varasm.o): Depends on langhooks.h.
3385 * c-common.c (c_safe_from_p): Always declare.
3386 (c_expand_expr): Refine when declared.
3387 * c-lang.c (c-common.h): Now include.
3388 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
3389 (c_init): Don't set lang_safe_from_expr.
3390 * expr.c (langhooks.h): Now include.
3391 (lang_safe_from_p): No longer define.
3392 (safe_from_p): Use lang hook.
3393 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
3394 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
3395 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
3396 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
3397 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
3398 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
3399 * langhooks.h (struct lang_hooks): New fields expand_constant
3401 * output.h (output_constant): Size arg is HOST_WIDE_INT.
3402 * stmt.c (expand_decl_init): No longer need to expand constant
3404 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
3405 * toplev.c (lang_expand_constant): Delete var.
3406 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
3407 operations on SAVE_EXPR.
3408 * varasm.c (langhooks.h): Now include.
3409 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
3410 (record_constant_1, output_addressed_constants): Likewise.
3411 (initializer_constant_valid_p, output_constant): Likewise.
3412 (output_constant_def): Process no-defer of string constant.
3413 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
3414 (output_constant): Strip more conversions.
3415 Track our size and pad for the rest.
3416 (array_size_for_constructor): Remove code for non-byte STRING_CST.
3417 (output_constructor): SIZE now HOST_WIDE_INT.
3419 2001-11-27 Richard Henderson <rth@redhat.com>
3421 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
3424 2001-11-27 Zack Weinberg <zack@codesourcery.com>
3426 * cppfiles.c (read_include_file): Add comment.
3428 2001-11-26 Richard Henderson <rth@redhat.com>
3430 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
3432 2001-11-26 Richard Henderson <rth@redhat.com>
3434 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
3435 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
3436 commented out override.
3438 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3440 * cppfiles.c (stack_include_file): Don't optimize zero-length
3442 (read_include_file): NUL-terminate read files.
3443 * cpplex.c (handle_newline, skip_escaped_newlines,
3444 get_effective_char, skip_whitespace, parse_identifier,
3445 parse_identifier_slow, parse_number, parse_string,
3446 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
3448 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
3449 Be sure buffers are NUL terminated.
3450 * cppmacro.c (warn_of_redefinition): Kill compile warning.
3452 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
3454 * c-common.c: Include tree-inline.h.
3455 (c_language): Move separate definitions here.
3456 (c_common_init_options, c_common_post_options): New.
3457 (c_common_lang_init): Rename c_common_init.
3458 * c-common.h (c_common_lang_init): Similarly.
3459 (c_common_init_options, c_common_post_options): New.
3460 * c-lang.c (c_post_options): Move body to c_common_post_options.
3461 (c_init_options): Use c_common_init_options.
3463 * langhooks.def: Rearrange.
3464 * langhooks.h: Rearrange, and improve comments.
3465 * toplev.c (do_compile): New function.
3466 (toplev_main): Use it.
3467 (lang_independent_f_options, parse_options_and_default_flags,
3468 process_options): Remove trailing periods.
3469 * Makefile.in: Update.
3470 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
3472 (ojbc_init): Update.
3474 2001-11-26 Richard Henderson <rth@redhat.com>
3476 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
3478 2001-11-26 DJ Delorie <dj@redhat.com>
3480 * expr.c (store_constructor): Actually use the value computed
3481 if WORD_REGISTER_OPERATIONS.
3483 2001-11-26 Richard Henderson <rth@redhat.com>
3485 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
3488 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3490 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
3491 correct function on AIX.
3493 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
3495 * toplev.c (process_options): Don't force
3496 flag_optimize_sibling_calls to zero just because exceptions are
3499 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
3501 * df.h (transfer_function_sbitmap): Use PARAMS around argument
3502 list in function prototypes.
3503 (transfer_function_bitmap): Likewise.
3505 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
3507 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
3508 * config/i386/netbsd-elf.h: Likewise.
3510 2001-11-26 David Edelsohn <edelsohn@gnu.org>
3512 * doc/trouble.texi: Remove outdated RS/6000 comments.
3514 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
3516 * final.c (walk_alter_subreg): Fix return value.
3518 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
3520 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
3522 * sparc.md (post-reload splitters): Do not call alter_subreg.
3523 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
3525 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
3527 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
3529 2001-11-26 Alan Modra <amodra@bigpond.net.au>
3531 * final.c: (insn_lengths): Make it an int *, so that large jump
3532 tables don't overflow.
3534 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
3536 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
3537 (format_types): Use it for scanf.
3538 (dollar_arguments_pointer_p): New.
3539 (init_dollar_format_checking): Store details of which arguments
3541 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
3542 (finish_dollar_format_checking): Take extra parameter
3543 pointer_gap_ok. Treat unused arguments differently if
3544 pointer_gap_ok and the unused arguments are pointers.
3545 (check_format_info_main): Pass extra argument to
3546 finish_dollar_format_checking.
3547 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
3548 unused arguments are present between used arguments with operand
3551 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
3553 * df.c: Add prototypes for hybrid_search_bitmap and
3554 hybrid_search_sbitmap.
3555 (hybrid_search_bitmap): New function.
3556 (hybrid_search_sbitmap): New function.
3557 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
3558 (iterative_dataflow_bitmap): Ditto.
3560 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3562 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3563 address computations.
3565 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3567 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
3568 register b (low part of d).
3570 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3572 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
3575 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
3577 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
3578 * config/alpha/x-vms: New file, to compile the above.
3579 * config.gcc (alpha*-dec-vms*): Add x-vms.
3581 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
3583 * genextract.c (main): Set ro_loc for peepholes.
3585 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
3587 * fix-header.c (main): Move inf_buffer termination and inf_limit
3588 calculation to after read.
3590 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
3591 (__UNIX_FOPEN): Define.
3593 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3595 * function.c (assign_stack_temp_for_type): Clear alias set before
3598 2001-11-23 David Edelsohn <edelsohn@gnu.org>
3600 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
3602 * rs6000.md (cmptf): Fix typo.
3604 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
3606 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
3607 * varasm.c (output_constructor): Use assemble_integer rather
3608 than ASM_OUTPUT_BYTE.
3610 2001-11-23 Andreas Jaeger <aj@suse.de>
3612 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
3615 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
3617 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
3619 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
3620 (MULTILIB_DEFAULTS): Remove previous definition.
3622 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
3624 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
3625 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
3627 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3629 * cris.h: Revert thinko in last patch.
3631 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
3633 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
3634 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
3635 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
3636 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
3637 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
3638 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
3640 * predict.c, reg-stack.c: Fix spelling errors.
3642 2001-10-09 Andrew Haley <aph@redhat.com>
3644 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
3645 start of stack slot.
3647 2001-11-22 Graham Stott <grahams@redhat.com>
3649 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
3650 replacement jump after original jump.
3652 (verify_flow_info): Remove redundent initialisation.
3653 Handle reaching end of insn list before finding a BARRIER.
3654 Only issue one missing barrier diagnostic.
3656 2001-11-22 Graham Stott <grahams@redhat.com>
3658 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
3660 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3662 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
3665 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
3667 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
3668 Fix typo -mm32rx=> -m32rx.
3670 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
3673 * config.gcc (xscale-coff): Add necessary header files to
3676 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3678 * rs6000.c (output_cbranch): Use $, not %$, in output template.
3680 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3682 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
3683 (lang_type_quals): Declare.
3684 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
3685 retrieve language-specific qualifiers for a type node, instead of
3686 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
3688 * tree-dump.h: Rename from c-dump.h.
3689 * c-common.h (C_TYPE_QUALS): Removed.
3690 Move declarations for tree-dump.c interface to...
3691 * tree.h: ... here. Remove lang_dump_tree.
3692 * langhooks.h (struct lang_hooks_for_tree_dump): New.
3693 (struct lang_hooks): Add tree_dump hooks.
3694 * langhooks.c (lhd_tree_dump_dump_tree): New function.
3695 (lhd_tree_dump_type_quals): New function.
3696 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
3698 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
3699 * Makefile.in: Move tree-dump.o to language-independent back-end.
3701 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3703 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
3704 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
3705 * arc.h (DBX_REGISTER_NUMBER): Likewise.
3706 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
3707 * avr.h (DBX_REGISTER_NUMBER): Likewise.
3708 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
3709 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
3710 * convex.h (DBX_REGISTER_NUMBER): Likewise.
3711 * cris.h (DBX_REGISTER_NUMBER): Likewise.
3712 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
3713 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
3714 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
3715 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
3716 * i370.h (DBX_REGISTER_NUMBER): Likewise.
3717 * i860.h (DBX_REGISTER_NUMBER): Likewise.
3718 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
3719 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
3720 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3721 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
3722 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
3723 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
3724 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
3725 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
3726 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
3727 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
3728 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
3729 * romp.h (DBX_REGISTER_NUMBER): Likewise.
3730 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
3731 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
3732 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
3733 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
3734 * v850.h (DBX_REGISTER_NUMBER): Likewise.
3735 * vax.h (DBX_REGISTER_NUMBER): Likewise.
3736 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
3738 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
3739 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
3741 2001-11-21 H.J. Lu <hjl@gnu.org>
3743 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
3745 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3747 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
3748 emit_cmp_and_jump_insns.
3750 * stormy16.c (xstormy16_expand_builtin_va_arg,
3751 xstormy16_expand_casesi): Likewise.
3753 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3755 * function.c (keep_stack_depressed): Major rework.
3756 (handle_epilogue_set, emit_equiv_load): New functions.
3757 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
3759 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
3760 * rtl.h (SET_IS_RETURN_P): New macro.
3762 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
3763 and also support TREE_ADDRESSABLE.
3764 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
3766 2001-11-21 David Edelsohn <edelsohn@gnu.org>
3768 * rs6000.md (cmptf_internal1): Replace %$ with $.
3770 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
3772 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
3773 (read_include_file): Use STAT_SIZE_TOO_BIG.
3775 * cppinit.c (INO_T_COPY): Define.
3776 (INO_T_EQ): Uppercase parameters.
3777 (append_include_chain): Use INO_T_COPY.
3779 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
3781 * cfg.c: Fix typos and formatting in the introductory comment.
3783 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
3785 * profile.c (compute_branch_probabilites): Compute probabilities
3786 for entry/exit edges; estimate probabilities for zero counts.
3788 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3790 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
3791 to emit_library_call.
3792 * function.c (expand_main_function, expand_function_start,
3793 expand_function_end): Likewise.
3794 * profile.c (output_func_start_profiler): Likewise.
3795 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
3796 second argument to emit_library_call.
3797 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
3798 as second argument to emit_library_call.
3799 * calls.c (emit_library_call): Update fn_type description.
3801 2001-11-21 Jakub Jelinek <jakub@redhat.com>
3803 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
3804 if fndecl is still DECL_INLINE and has DECL_RESULT.
3806 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3808 * clipper.c (clipper_movstr): Avoid uninitialized warning.
3809 * i960.c (is_mask, legitimize_address): Likewise.
3810 * m88k.c (m88k_expand_prologue): Likewise.
3811 * m88k.md: Likewise.
3812 * mcore.c (emit_new_cond_insn): Likewise.
3813 * stormy16.c (xstormy16_emit_cbranch): Likewise.
3815 2001-11-20 Zack Weinberg <zack@codesourcery.com>
3817 * config.gcc: Delete powerpcle-*-solaris2* stanza.
3818 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
3819 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
3820 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
3821 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
3822 config/rs6000/t-ppcos: Expunge all references to Solaris.
3824 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
3826 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
3828 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
3829 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
3831 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3833 * sh.md: Avoid uninitialized warnings.
3834 * vax.c (vax_rtx_cost): Likewise.
3836 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3838 * rs6000.c (direct_return): Check if we are saving altivec
3840 (first_altivec_reg_to_save): New.
3841 Updated stack frame layout comments.
3842 (rs6000_stack_info): Calculate altivec register save size.
3843 Save link register if we saved some altivec registers.
3844 (rs6000_stack_info): Align save size to 16 if altivec abi or
3846 (rs6000_stack_info): Calculate altivec register offsets.
3847 (rs6000_stack_info): Add altivec info to save_size.
3848 (debug_stack_info): Add altivec debug info.
3849 (rs6000_emit_prologue): Save altivec registers and vrsave.
3850 (compute_vrsave_mask): New.
3851 (altivec_expand_builtin): Remove unused variables.
3852 (rs6000_parse_abi_options): Add static qualifier.
3853 (rs6000_expand_builtin): Remove unused parameters.
3854 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
3855 (altivec_init_builtins): Same.
3856 (is_altivec_return_reg): New.
3857 (vrsave_operation): New.
3858 (ALTIVEC_REG_BIT): New.
3859 (generate_set_vrsave): New.
3861 * rs6000.md (get_vrsave): New.
3863 (*set_vrsave_internal): New.
3865 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
3866 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
3867 altivec_padding_size, vrsave_mask.
3868 (TOTAL_ALTIVEC_REGS): New.
3869 (EPILOGUE_USES): Add VRSAVE_REGNO.
3871 2001-11-20 Jeff Law <law@redhat.com>
3873 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
3874 exit label as necessary.
3876 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
3878 * reload1.c (elimination_effects): Use function_invariant_p
3879 instead of CONSTANT_P when considering register equivalences.
3881 2001-11-20 David O'Brien <obrien@FreeBSD.org>
3883 * config.gcc: Add FreeBSD/PowerPC target.
3884 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3885 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3886 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3887 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3888 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3889 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
3890 freebsd-spec.h to tm_file.
3891 (rs6000-*-lynxos*): Add lynx.h to tm_file.
3892 * config/freebsd.h: Tidy up.
3893 (USING_CONFIG_FREEBSD): Define.
3894 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
3895 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
3896 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
3897 (TARGET_HAS_F_SETLKW): Define.
3898 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
3899 * config/freebsd-spec.h: New file.
3900 * config/rs6000/freebsd.h: New file.
3901 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
3902 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
3903 USING_SVR4_H to know when to turn on ELF support.
3904 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
3905 define only if not already defined.
3906 Add FreeBSD support.
3907 * config/rs6000/aix.h (TARGET_VERSION): Define.
3908 * config/rs6000/beos.h: Likewise.
3909 * config/rs6000/darwin.h: Likewise.
3910 * config/rs6000/mach.h: Likewise.
3911 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
3912 Don't include lynx.h directly.
3914 2001-11-20 Graham Stott <grahams@redhat.com>
3916 * unwind-dw2-fde.c (__deregister_frame_info_bases):
3917 Fix lossage in last change return OB.
3919 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
3921 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
3922 Remove unneeded exit related macros.
3924 2001-11-20 David Edelsohn <edelsohn@gnu.org>
3926 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
3928 * rs6000.c (rs6000_emit_move): Add TFmode case.
3929 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
3930 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3931 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
3932 * rs6000.h: ... to here.
3933 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
3934 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
3935 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
3937 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3939 * emit-rtl.c (get_mem_attrs): Fix typo.
3941 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3943 * c-lang.c (finish_file): Backout 2001-11-16
3944 changes, instead set DECL_DEFER_OUTPUT for static inline functions
3945 before calling c_expand_deferred_function.
3947 2001-11-20 Jakub Jelinek <jakub@redhat.com>
3949 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
3950 Don't register empty .eh_frame sections.
3951 (__deregister_frame_info_bases, __deregister_frame): Don't
3952 unregister them either.
3954 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3956 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
3957 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
3958 * configure: Regenerate.
3959 * config.in: Add dummy definitions of new flags.
3960 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
3961 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
3962 * gcc.c (ASM_DEBUG_SPEC): New macro.
3963 (asm_debug): New static variable.
3964 (default_compilers): Add asm_debug when assembling from
3966 (static_specs): Add asm_debug.
3968 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
3970 * config.gcc (*-*-freebsd*): Remove configuration block.
3972 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3975 * configure.in: Setup ability to run ./stage[1234]/xgcc in
3976 fixinc *as if* it were a proper lang subdirectory.
3977 * configure: Rebuilt.
3979 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
3981 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
3983 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3985 * 1750a.md: Don't use hex format for a const_int.
3987 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
3989 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
3991 2001-11-19 Zack Weinberg <zack@codesourcery.com>
3993 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
3994 defined (prevents link errors when gettext isn't in the system
3997 2001-11-19 DJ Delorie <dj@redhat.com>
3999 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4000 (validate_const_int): New.
4001 (read_rtx): Validate constant integers.
4002 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4004 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4006 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4008 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4010 * toplev.c (DUMPFILE_FORMAT): Define default.
4011 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4012 (close_dump_file, compile_file): Likewise.
4013 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4014 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4016 2001-11-19 Jeff Law <law@redhat.com>
4018 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4021 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4023 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4024 Don't fall off the base token run.
4026 2001-11-19 Jason Wilkins <fenix@io.com>
4028 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4030 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4032 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4033 * tree.h (handled_component_p): New declaration.
4034 * alias.c (handled_component_p): Move function from here ...
4035 * expr.c (handled_component_p): ... to here and non longer static.
4036 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4037 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4038 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4039 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4040 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4041 (expand_expr, cse ADDR_EXPR): No need to copy if already
4043 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4044 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4045 (output_constant): Handle VIEW_CONVERT_EXPR.
4046 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4047 Add new case for VIEW_CONVERT_EXPR.
4049 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4051 * a29k/unix.h (ASM_FILE_START): Const-ify.
4052 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4053 * i386/isc.h (ASM_FILE_START): Const-ify.
4054 * i386/sun386.h (ASM_FILE_START): Likewise.
4055 * m32r.md: Likewise.
4056 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4057 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4058 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4059 * mn10200.md: Initialize variable.
4061 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4063 * gcse.c (try_replace_reg): Copy RTX before creating note.
4065 * df.h (df_ref_flags): New uenum.
4066 (DF_REF_FLAGS): New macro.
4067 (struct ref): Add field "flags".
4068 * df.c (HANDLE_SUBREG): Remove.
4069 (df_ref_create): Likewise; set flags field of ref.
4070 (df_def_record_1): Strip down read_write subreg; remove
4071 commented out code; set READ_WRITE flag.
4072 (read_modify_subreg_p): New static function.
4073 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4074 new argument "flags".
4075 (df_insn_refs_record): Update call of df_uses_record.
4076 (df_insn_modify): Avoid #if 0 around comment.
4077 (df_dump): Dump the read/write flag.
4079 * predict.c (propagate_freq): Make cyclic_probability and frequency
4082 * i386.c (ix86_cc_mode): Accept USE.
4084 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4085 jump is turned into simplejump.
4087 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4089 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4090 installation chapter.
4091 * doc/gcc.texi: Don't claim that this manual documents
4092 installation. Mark Installation menu entry as being out of date.
4094 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4096 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4097 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4098 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4100 2001-11-19 Jason Merrill <jason@redhat.com>
4102 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4103 cur_token, not after.
4105 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4106 Lose ASM_OUTPUT_CONSTRUCTOR.
4107 * system.h: Poison it and INT_ASM_OP.
4108 * c-lang.c (finish_file): Don't check for it.
4109 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4111 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4113 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4114 (mmix_init_machine_status): Make static to match declaration.
4115 (mmix_unique_section): Const-ify.
4116 (mmix_output_quoted_string): Avoid automatic aggregate
4118 (mmix_output_register_setting): Likewise.
4119 (mmix_output_shiftvalue_op_from_str): Likewise.
4121 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4122 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4123 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4125 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4128 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4129 name __objc_thread_exit_status so that it matches the
4130 variable defined in objc/thr.h.
4132 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4135 * mklibgcc.in: Add missing semi-colons.
4136 * Makefile.in: Same.
4138 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4140 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
4141 after re-laying out decl in incomplete case.
4142 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
4144 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4146 * doc/install-old.texi: Move some sections out to ...
4147 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
4148 ... here. New files. Make into chapters rather than sections.
4149 * doc/gcc.texi: Include the new files and add menu entries for
4151 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4153 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4155 * tree.h (TYPE_ALIGN_OK): New flag.
4156 * emit-rtl.c (set_mem_attributes): Handle it.
4157 * expr.c (emit_single_push_insn): Only set to alias set 0 if
4158 doing sibcall optimization.
4159 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
4160 when make temporary.
4161 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
4162 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
4164 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
4166 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4168 * c-decl.c (c_decode_option): Give deprecation warning for
4170 * doc/invoke.texi (-traditional): Note that this option is
4173 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
4175 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
4176 arg to HOST_WIDE_INT, not long.
4178 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
4179 (HAS_INIT_SECTION): Define.
4180 (REAL_ARITHMETIC): Don't undefine.
4182 2001-11-18 Egor Duda <deo@logos-m.ru>
4184 * config/i386/cygwin.h: Strip leading '*' from name, if any.
4186 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
4188 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
4189 * c-common.c: Include diagnostic.h.
4190 (c_common_finish): New.
4191 * c-common.h (c_common_finish): New.
4192 * c-lang.c (LANG_HOOKS_FINISH): Override.
4193 * c-parse.in: Don't include diagnostic.h.
4194 (finish_parse): Remove.
4195 * langhooks.h: Update comments.
4196 * toplev.c (lang_dependent_init): New prototype.
4198 (compile_file): Split cleanup code out to finalize.
4199 (lang_dependent_init): Stop if lang_hooks.init fails.
4200 (toplev_main): Update.
4201 * tree.h (finish_parse): Remove.
4203 * objc-act.c (LANG_HOOKS_FINISH): Override.
4205 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
4207 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
4208 * config/alpha/vms_tramp.asm: New file.
4209 * config/alpha/vms-tramp.asm: Removed.
4211 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
4213 * c-common.c (struct disabled_builtin, disabled_builtins,
4214 disable_builtin_function, builtin_function_disabled_p): New.
4215 (builtin_function_2): Check for disabled built-in functions.
4216 * c-common.h (disable_builtin_function): Declare.
4217 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
4218 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
4219 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
4221 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
4224 * config.gcc: Remove reference to va-clipper.h.
4226 2001-11-17 Stan Shebs <shebs@apple.com>
4228 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
4229 AltiVec-related bitfields.
4231 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4233 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
4234 (mark_eh_region, case ERT_UKNONW): New case.
4236 2001-11-17 Christopher Faylor <cgf@redhat.com>
4237 Corinna Vinschen <vinschen@redhat.com>
4239 * config/i386/cygwin.h: Search target specific include directory for
4240 w32api stuff, if appropriate.
4242 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
4244 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
4246 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
4248 * config/rs6000/rs6000.md: Change all ldvx to lvx.
4250 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
4252 * gensupport.c (process_rtx): Don't assume filename is the first
4253 argument of any rtl.
4255 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4257 * vax-protos.h (reg_was_0_p): New prototype.
4258 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
4259 * vax.c (follows_p, reg_was_0_p): New functions.
4261 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4263 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
4264 (casesi1): Likewise. Define new pattern which arises by simplification
4265 when operand 1 is a constant int. Correct pattern which arises by
4266 simplification when operand 1 is zero.
4268 2001-11-16 David O'Brien <obrien@FreeBSD.org>
4270 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
4271 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
4272 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
4273 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
4274 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
4275 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
4276 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
4277 * config/arm/aof.h: Don't include arm.h.
4278 * config/arm/aout.h: Likewise.
4279 * config/arm/coff.h: Don't include semi.h and aout.h.
4280 * config/arm/elf.h: Don't include aout.h.
4281 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
4282 (TARGET_VERSION): Undef before defining.
4283 (ARM_OS_NAME): Likewise
4284 (TARGET_DEFAULT): Likewise
4285 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
4286 * config/arm/pe.h: Don't include arm/coff.h.
4287 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
4288 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
4289 * config/arm/riscix1-1.h: Likewise.
4290 * config/arm/rix-gas.h: Don't include riscix.h.
4291 (DBX_CONTIN_LENGTH): Undef before defining.
4292 * config/arm/semi.h: Don't include aout.h.
4293 * config/arm/semiaof.h: Don't include aof.h.
4294 * config/arm/strongarm-coff.h: Don't include coff.h.
4295 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
4296 * config/arm/vxarm.h: Don't include arm/coff.h.
4297 * config/arm/xscale-coff.h: Don't include coff.h.
4299 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4301 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
4304 2001-11-16 Andreas Jaeger <aj@suse.de>
4306 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
4308 (fixup_fallthru_exit_predecessor): ... this.
4309 Change callers and prototype.
4311 2001-11-16 Bernd Schmidt <bernds@redhat.com>
4313 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
4314 hand; don't use gen_setcc_2.
4315 (ix86_expand_builtin): Fix pshufw.
4316 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
4317 case UNORDERED to emit the right assembler instruction.
4318 (mmx_pshufw): Lose operand 2.
4319 (cvtsi2ss): Fix representation.
4321 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
4323 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
4325 * doc/include/linux-and-gnu.texi: Remove.
4326 * doc/gnu.texi: New.
4327 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
4328 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4330 2001-11-16 Kazu Hirata <kazu@hxi.com>
4332 * config/a29k/a29k.c: Fix comment formatting.
4333 * config/a29k/a29k.h: Likewise.
4334 * config/arc/arc.c: Likewise.
4335 * config/arc/arc.h: Likewise.
4336 * config/vax/vax.c: Likewise.
4337 * config/vax/vax.h: Likewise.
4338 * config/we32k/we32k.c: Likewise.
4339 * config/we32k/we32k.h: Likewise.
4341 2001-11-16 Jeff Law <law@redhat.com>
4343 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
4344 creating a new jump insn.
4346 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4348 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
4349 copy misaligned data.
4350 * varasm.c (assemble_variable): Set alignment into MEM when changed.
4352 2001-11-16 Graham Stott <grahams@redhat.com>
4354 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
4357 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
4359 * except.c: Support for catching a list of types with a single handler
4360 (struct eh_region): Change type and filter to lists for catch regions.
4361 (mark_eh_region): Mark the filter list for GC also.
4362 (expand_start_catch): Always build a list if argument not NULL and
4363 register each type of the list through add_type_for_runtime.
4364 (duplicate_eh_region_1): Change type into type_list for catch regions.
4365 (assign_filter_values): Assign a filter to each type associated with a
4366 catch region. Assign filter for NULL types in a unique entry in the
4368 (build_post_landing_pads): Emit compare and jump for each filter of
4369 the list associated with a catch region.
4370 (reachable_next_level): When the type thrown is known, stop the search
4371 as soon as one type within a catch list matches. Also, a handler is
4372 potentially reachable only if at least one of the types it catches
4373 has not been previously caught.
4374 (collect_one_action_chain): Retrieve the filter for a NULL type list
4375 from the first filter list entry. For non NULL type lists, add an
4376 action record for every filter assigned.
4377 * except.h: Reflect changes in comment before expand_start_catch.
4379 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4381 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
4384 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
4386 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
4388 2001-11-16 Jakub Jelinek <jakub@redhat.com>
4390 * c-lang.c (finish_file): Don't emit static inline functions if
4391 they weren't referenced.
4393 2001-11-15 Stan Shebs <shebs@apple.com>
4395 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
4397 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4399 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
4401 * config/i386/i386.md: Likewise.
4403 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4405 * timevar.c (rtl.h): Include so get fancy abort.
4407 2001-11-15 Dale Johannesen <dalej@apple.com>
4409 * config/darwin.h (SELECT_RTX_SECTION): Force address
4410 initializers into 'const' section
4411 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
4412 if_then_else to match result, not operands
4414 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4416 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
4417 * emit-rtl.c (change_address): Fix typo in default alignment.
4418 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
4419 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
4420 * rtl.h (REGNO_PTR_FRAME_P): New macro.
4422 * expr.c (store_field): Pass tree instead of max size; callers changed.
4423 Change handling of alignment.
4424 Only copy to_rtx if is TARGET.
4425 (expand_expr_unaligned): Delete; callers now use expand_expr.
4426 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
4427 (expand_assignment): Change handling of alignment.
4428 Only copy to_rtx if was original.
4429 (get_inner_reference): No longer return alginment; callers changed.
4430 (expand_expr, case COMPONENT_REF): Change handling of alignment.
4431 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
4432 (compare_from_rtx): Delete ALIGN parm; all callers changed.
4433 (do_compare_rtx_and_jump): Likewise.
4434 * expr.h: Reflect above changes.
4436 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
4437 to get_inner_reference.
4438 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
4439 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
4440 * optabs.c: Likewise.
4441 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
4442 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
4443 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
4444 compare_rtx_and_jump, and emit_cmp_jump_insns.
4445 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
4446 * function.c (assign_stack_temp_for_type): No longer static.
4447 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
4448 (prepare_cmp_insn): Delete declaration.
4449 * rtl.h (assign_stack_temp_for_type): Add declaration.
4450 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
4451 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
4452 * config/i386/i386.c,config/mips/mips.c: Likewise.
4453 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
4454 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
4456 2001-11-15 Stan Shebs <shebs@apple.com>
4458 * config/rs6000/rs6000.h: Fix a comment typo.
4459 (RTX_COSTS): Sort processor versions better.
4461 2001-11-15 Kazu Hirata <kazu@hxi.com>
4463 * config/h8300/h8300.md: Fix insn length of bit insns.
4465 2001-11-15 Jason Merrill <jason@redhat.com>
4467 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
4468 DIEs if there were errors in the source.
4470 * config/alpha/alpha-interix.h, config/alpha/elf.h,
4471 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
4472 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
4473 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
4474 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
4475 config/elfos.h, config/lynx.h, config/netware.h,
4476 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
4477 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
4478 uses to use ASM_LONG.
4480 2001-11-15 Alan Matsuoka <alanm@redhat.com>
4482 * gensupport.c process_include : Change call to alloca to
4485 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4487 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
4490 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4492 * final.c (alter_subreg): If simplify_subreg can't do anything,
4493 handle REG ourselves and abort for others.
4495 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
4497 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
4500 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4502 * fix-header.c (read_scan_file): Update.
4504 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4506 * toplev.c (toplev_main): Don't start timing until after
4507 command-line options are parsed.
4509 2001-11-15 Andreas Schwab <schwab@suse.de>
4511 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
4512 makefile frag, not host makefile frag.
4513 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
4514 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
4516 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
4517 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
4518 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
4519 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
4520 * config/i386/t-dgux (STMP_FIXPROTO): Define.
4521 * config/x-interix: Don't define STMP_FIXPROTO and
4523 * config/t-interix: New file, define STMP_FIXPROTO.
4524 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
4525 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
4526 * config/t-svr4 (FIXPROTO_DEFINES): Define.
4527 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
4528 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
4529 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
4530 * config/m68k/t-hp3200: Renamed from x-hp3200.
4531 * config/i370/t-oe: Renamed from x-oe.
4532 * config/mips/t-iris: Renamed from x-iris.
4533 * config/pa/t-bsd: Renamed from x-pa.
4534 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
4535 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
4536 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
4537 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
4538 config/rs6000/x-cygwin: Remove files.
4540 * configure.in: Check for target objdump and use that in eh_frame
4542 * configure: Regenerated.
4544 2001-11-15 Jakub Jelinek <jakub@redhat.com>
4546 * jump.c (squeeze_notes): Return true if no real insns were found.
4547 * rtl.h (squeeze_notes): Adjust prototype.
4548 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
4549 squeeze_notes finds no real instructions, abort.
4550 (merge_blocks_move_successor_nojumps): Likewise.
4551 * loop.c (find_and_verify_loops): Likewise.
4552 * stmt.c (expand_end_case): Likewise.
4553 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
4554 find any real instructions.
4556 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
4558 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
4559 conditional jump, request updating life into for the block
4560 containing it. Fix a typo which prevented life info update.
4561 Clear blocks bitmap before using it.
4563 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
4565 * c-common.c: Include c-lex.h.
4566 (c_common_lang_init): Change prototype. Call init_c_lex and
4567 init_pragma from here.
4568 * c-common.h (c_common_lang_init): Change prototype.
4569 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
4570 * c-lang.c (c_init): Change prototype. Update.
4571 (c_init_options): Update.
4572 * c-lex.c (cpp_filename): Remove.
4573 (init_c_lex): Update. Read the main file, and get the original
4575 (yyparse): Finish the command line options.
4576 * c-parse.in (c_parse_init): Call init_reswords here.
4577 (init_parse): Remove.
4578 * c-tree.h (c_init_decl_processing): New.
4579 * cpphash.c (_cpp_init_hashtable): After initializing the hash
4581 * cppinit.c (read_original_filename, cpp_finish_options): New.
4582 (cpp_create_reader): New prototype. Defer hash table initialization.
4583 (cpp_start_read): Rename cpp_read_main_file. Initialize the
4584 hash table. Get the original filename.
4585 * cpplib.h (cpp_create_reader): Update.
4586 (cpp_start_read): Remove.
4587 (cpp_read_main_file, cpp_finish_options): New.
4588 * cppmain.c (main, do_preprocessing): Update.
4589 * langhooks.h (struct langhooks): Update init prototype.
4590 * toplev.c (general_init, parse_options_and_default_flags,
4591 process_options, lang_indpendent_init, lang_dependent_init,
4592 init_asm_output): New; perform the bulk of initialization.
4593 (compile_file): Move most of initialization to above functions.
4594 (debug_hooks): Initialize statically.
4595 (set_Wunused): Relocate.
4596 (toplev_main): Move most of initialization to other init functions.
4597 Have a clear logic flow.
4598 * tree.h (init_parse, init_decl_processing): Remove.
4600 * objc-act.c (objc_init): Update prototype, combine with old
4602 (objc_init_options): Update.
4605 2001-11-15 Andreas Jaeger <aj@suse.de>
4607 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
4609 * basic-block.h: Adjust prototype.
4611 2001-11-15 Kazu Hirata <kazu@hxi.com>
4613 * config/rs6000/aix31.h: Fix comment formatting.
4614 * config/rs6000/beos.h: Likewise.
4615 * config/rs6000/darwin.h: Likewise.
4616 * config/rs6000/eabi.asm: Likewise.
4617 * config/rs6000/linux.h: Likewise.
4618 * config/rs6000/linux64.h: Likewise.
4619 * config/rs6000/lynx.h: Likewise.
4620 * config/rs6000/netbsd.h: Likewise.
4621 * config/rs6000/rs6000.c: Likewise.
4622 * config/rs6000/rs6000.h: Likewise.
4623 * config/rs6000/rs6000.md: Likewise.
4624 * config/rs6000/sol2.h: Likewise.
4625 * config/rs6000/tramp.asm: Likewise.
4626 * config/rs6000/xcoff.h: Likewise.
4627 * config/rs6000/xm-beos.h: Likewise.
4629 2001-11-14 Alan Matsuoka <alanm@redhat.com>
4631 * rtl.def (INCLUDE) : Define.
4632 * gensupport.c (init_include_reader, process_include,
4633 save_string) : New functions to implement an include facility
4635 * gensupport.h : Add prototype for init_md_reader_args.
4636 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
4637 genextract.c genflags.c genopinit.c genoutput.c
4638 genpeep.c genrecog.c: Change call to init_md_reader to
4639 init_md_reader_args.
4640 * md.texi: Document (include "path") and -I directives for RTL
4643 2001-11-14 DJ Delorie <dj@redhat.com>
4645 * integrate.c (get_hard_reg_initial_reg): New.
4646 * integrate.h (get_hard_reg_initial_reg): Prototype.
4647 * local-alloc.c (block_alloc): Don't tie pseudos that
4648 represent call-saved hard regs' initial values.
4650 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4652 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
4655 2001-11-14 Roger Sayle <roger@eyesopen.com>
4657 * fold-const.c (fold): Optimize strlen comparisons against zero.
4659 2001-11-14 David O'Brien <obrien@FreeBSD.org>
4661 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
4662 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
4663 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
4664 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
4665 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
4666 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
4667 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
4668 Include various CPU headers via tm_file. a.out based platforms now
4669 properly include sparc/aout.h. sol2.h usage now implies including
4670 elfos.h, svr4.h, and sparc/sysv4.h.
4671 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
4673 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
4674 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4675 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
4676 Remove. They are a.out specific and belong in sparc/aout.h.
4677 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
4678 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4679 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
4681 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
4682 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
4683 Moved here from sparc/sparc.h.
4684 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
4686 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
4687 * config/sparc/lynx.h: Don't include lynx.h.
4688 (SELECT_SECTION): Do not undef.
4689 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
4690 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
4692 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
4693 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
4695 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
4696 Don't undef, there is no need.
4697 * config/sparc/splet.h (CPP_PREDEFINES): Define.
4698 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
4699 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
4700 Don't include sparc/sparc.h.
4701 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
4702 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
4703 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
4705 (TARGET_VERSION): Define.
4706 * config/sparc/vxsim.h (TARGET_VERSION): Define.
4708 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
4710 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
4711 (cfg_layout_finalize): Use it.
4712 * bb-reorder.c (HAVE_epilogue): Remove.
4713 (make_reorder_chain): Do not care special placement of
4716 * predict.c (expected_value_to_br_prob): Delete the note
4719 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
4720 measure integration time separately.
4722 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4724 * function.c (struct temp_slot): ALIGN now unsigned.
4726 2001-11-14 Kazu Hirata <kazu@hxi.com>
4728 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
4729 * config/dsp16xx/dsp16xx.h: Likewise.
4730 * config/dsp16xx/dsp16xx.md: Likewise.
4732 2001-11-14 Kazu Hirata <kazu@hxi.com>
4734 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
4735 that deals with 7-bit shifts in HImode.
4737 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
4739 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
4740 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
4741 (final_scan_insn): Update call of alter_subreg.
4742 (cleanup_subreg_operands): Likewise.
4743 (alter_subreg): Rewrite using simplify_subreg.
4744 (output_address, output_operand): Update call of alter_subreg.
4745 * output.h (alter_subreg): Update prototype.
4746 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
4747 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
4748 * Makefile.in (final.o): Add dependency on expr.h
4750 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4752 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
4754 2001-11-13 Jeff Sturm <jsturm@one-point.com>
4756 * doc/install.texi (sparc-*-linux*): Mention requirements for
4759 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
4761 * Makefile.in (POD2MAN): Don't include --section=1.
4762 (manext): Rename to man1ext. All users changed.
4765 (generated-manpages): Also depend on $(docdir)/gfdl.7,
4766 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
4767 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
4768 --section=1 in calls to $(POD2MAN).
4769 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
4770 (maintainer-clean, install, uninstall): Handle the new man pages.
4771 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
4772 (installdirs): Create man7dir.
4773 * doc/cpp.texi: Include GFDL in this manual. In the man page,
4774 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
4775 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
4776 the SEE ALSO man page section.
4777 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
4778 and fsf-funding(7) in the SEE ALSO man page section.
4779 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
4780 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
4781 * doc/include/fdl.texi, doc/include/funding.texi,
4782 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
4783 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
4785 2001-11-13 Richard Henderson <rth@redhat.com>
4787 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
4788 as appropriate for the artificial decl.
4790 2001-11-13 Richard Henderson <rth@redhat.com>
4792 * loop.c (combine_movables): Turn off combination until
4793 move_movables validation bugs are fixed.
4795 2001-11-13 DJ Delorie <dj@redhat.com>
4797 * config.gcc (powerpc|rs6000): Set default cpp options based
4798 on --with-cpu settings.
4799 * config/rs6000/softfloat.h: New.
4801 2001-11-13 Kazu Hirata <kazu@hxi.com>
4803 * config/h8300/h8300.c (shift_alg_si): Use special code for
4804 25-bit shifts on H8/S.
4805 (get_shift_alg): Generate special code for 25-bit shifts on
4808 2001-11-13 Jakub Jelinek <jakub@redhat.com>
4810 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
4811 (adjust_automodify_address_1): New.
4812 * expr.h (adjust_address, adjust_address_nv): Adjust.
4813 (adjust_automodify_address, adjust_automodify_address_nv): Define.
4814 (adjust_address_1): Update prototype.
4815 (adjust_automodify_address_1): Add prototype.
4816 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
4817 (store_by_pieces_2): Likewise.
4819 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4821 * Makefile.in (explow.o): Now depends on ggc.h.
4822 * explow.c (ggc.h): Include.
4823 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
4825 * Makefile.in (expr.o): Depends on insn-attr.h.
4826 * expr.c (insn-attr.h): New include.
4827 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
4829 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
4830 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
4831 clean up related usage in ADDR_EXPR.
4832 (expand_expr_unaligned): Likewise.
4834 * emit-rtl.c (change_address): Fix typo in alias setting.
4836 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4838 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
4840 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
4843 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
4844 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
4846 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4848 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
4849 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
4850 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
4851 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
4852 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
4853 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
4854 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
4855 sparc64-*-linux*): Include various CPU headers via tm_file.
4856 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
4857 (SELECT_SECTION): Likewise.
4858 (SELECT_RTX_SECTION): Likewise.
4859 * config/sparc/sparc_bi.h: New file.
4860 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
4861 * config/sparc/linux-aout.h: Likewise.
4862 * config/sparc/linux.h: Don't include sparc/sysv4.h.
4863 * config/sparc/linux64.h: Likewise.
4864 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4865 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
4866 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
4868 (ASM_OUTPUT_IDENT): Do not #undef.
4869 (SELECT_SECTION): Likewise.
4870 (SELECT_RTX_SECTION): Likewise.
4871 * config/sparc/liteelf.h: Don't include gofast.h.
4872 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
4873 * config/sparc/lynx.h: Don't include sparc/sparc.h.
4874 * config/sparc/pbd.h: Likewise.
4875 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
4876 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
4877 * config/sparc/rtemself.h: Don't include rtems.h.
4878 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
4879 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
4881 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
4882 * config/sparc/sol2.h: Include sparc/sparc.h directly.
4883 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
4884 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
4885 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
4886 * config/sparc/sp86x-elf.h: Don't include gofast.h.
4887 * config/sparc/splet.h: Don't include sparc/aout.h.
4888 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
4889 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
4890 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
4891 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
4892 * config/sparc/vxsparc64.h: Don't include gofast.h.
4893 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
4895 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4897 * doc/standards.texi: Mention C99 TC1.
4899 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4901 * mips-protos.h (mips_output_conditional_branch): Const-ify.
4902 * mips.c (mips_output_conditional_branch): Likewise.
4904 2001-11-12 Kazu Hirata <kazu@hxi.com>
4906 * config/h8300/h8300.c (shift_alg_si): Use special code for
4907 15-bit logical shifts and 31-bit logical shifts.
4908 (get_shift_alg): Generate special code for 15-bit and 31-bit
4911 2001-11-12 Kazu Hirata <kazu@hxi.com>
4913 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
4914 doing 6-bit logical shifts on H8/S.
4915 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
4916 (get_shift_alg): Generate special code for 21-bit shifts on
4919 2001-11-12 Kazu Hirata <kazu@hxi.com>
4921 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
4924 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4926 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
4927 if both size and offset known.
4929 2001-11-12 David O'Brien <obrien@FreeBSD.org>
4931 * config/ia64/freebsd.h: Fix misspelling.
4933 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
4935 * doc/gcc.texi: Move several chapters out to ...
4936 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
4937 doc/include/linux-and-gnu.texi, doc/interface.texi,
4938 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
4939 ... here. New files.
4940 * doc/gcc.texi, doc/contrib.texi: Move section headings into
4942 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
4944 2001-11-12 Kazu Hirata <kazu@hxi.com>
4946 * config/alpha/alpha-interix.h: Fix comment formatting.
4947 * config/alpha/alpha.c: Likewise.
4948 * config/alpha/alpha.h: Likewise.
4949 * config/alpha/alpha32.h: Likewise.
4950 * config/alpha/freebsd.h: Likewise.
4951 * config/alpha/unicosmk.h: Likewise.
4952 * config/alpha/vms.h: Likewise.
4954 2001-11-12 Kazu Hirata <kazu@hxi.com>
4956 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4958 2001-11-12 Jakub Jelinek <jakub@redhat.com>
4960 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
4963 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4965 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
4967 (replace_equiv_address): Call update_temp_slot_address.
4969 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
4971 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
4973 2001-11-12 Kazu Hirata <kazu@hxi.com>
4975 * config/h8300/h8300.c (shift_alg_qi): New.
4976 (shift_alg_hi): Likewise.
4977 (shift_alg_si): Likewise.
4978 (get_shift_alg): Change the type of count to unsigned int.
4981 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
4983 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
4984 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
4985 to decide whether to defer a function.
4986 (finish_function): Adjust.
4987 (c_expand_deferred_function): New function.
4988 * c-lang.c (deferred_fns): New variable.
4989 (c_init): Initialize it, and mark it as a root.
4990 (defer_fn): New function.
4991 (finish_file): Expand all deferred functions.
4992 * c-tree.h (defer_fn): Declare.
4993 (c_expand_deferred_function): Likewise.
4994 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
4995 * objc-act.c (deferred_fns): New variable.
4996 (objc_init): Initialize it, and mark it as a root.
4997 (defer_fn): New function.
4998 (finish_file): Expand all deferred functions.
5000 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5002 * alpha.c (unicosmk_special_name): Prototype.
5003 (unicosmk_ssib_name): Delete unused variable.
5004 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5005 * alpha/vms.h (PREFIX): Undef before defining.
5006 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5007 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5008 controlling usage. Const-ify.
5009 (alias_number): Delete unused variable.
5010 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5011 (m32r_expand_block_move): Fix uninitialized warnings.
5012 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5013 always true' warnings.
5014 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5015 * sh/sh.c: Include "integrate.h".
5016 (output_far_jump): Fix uninitialized warning.
5017 * final.c (shorten_branches): Avoid automatic aggregate
5019 * integrate.c (subst_constants): Likewise.
5021 2001-11-11 Kazu Hirata <kazu@hxi.com>
5023 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5024 (get_shift_alg): Remove redundant code.
5026 2001-11-11 Kazu Hirata <kazu@hxi.com>
5028 * config/pa/milli64.S: Fix comment formatting.
5029 * config/pa/pa-64.h: Likewise.
5030 * config/pa/pa-linux.h: Likewise.
5031 * config/pa/pa-protos.h: Likewise.
5032 * config/pa/pa.c: Likewise.
5033 * config/pa/pa.h: Likewise.
5034 * config/pa/pa32-linux.h: Likewise.
5035 * config/pa/pa32-regs.h: Likewise.
5036 * config/pa/pa64-hpux.h: Likewise.
5037 * config/pa/pa64-regs.h: Likewise.
5038 * config/pa/som.h: Likewise.
5040 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5042 * doc/gcc.texi: Move several chapters out to ...
5043 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5044 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5045 doc/vms.texi: ... here. New files.
5046 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5048 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5050 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5051 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5052 collect2.c, combine.c, config.in, configure, configure.in,
5053 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5054 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5055 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5058 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5060 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5061 Adjust operand number in CONST_DOUBLE.
5063 * expmed.c (extract_bit_field): No longer pass in alignment.
5064 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5065 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5067 * expr.c (store_constructor, store_constructor_field): Likewise.
5068 (store_field, emit_group_load, emit_group_store): Likewise.
5069 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5070 (store_bit_field, extract_bit_field): Likewise.
5071 * calls.c, expr.c, function.c: Change calls to above functions.
5072 * ifcvt.c, stmt.c: Likewise.
5074 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5075 constant and one is on frame.
5076 If know memref offset, adjust size from decl.
5078 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5080 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5081 format specifier warning.
5082 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5083 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5084 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5086 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5087 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5088 * i386-interix.h (gen_stdcall_suffix): Prototype.
5089 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5090 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5091 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5092 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5093 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5094 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5096 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5097 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5098 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5099 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5100 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5101 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5102 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5103 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5104 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5105 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5106 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5108 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5110 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5111 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5112 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5114 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5116 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5118 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5119 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5120 * m68k/news.h (PRINT_OPERAND): Likewise.
5121 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5122 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5123 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5124 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5126 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5127 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5128 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5129 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5130 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5131 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5132 PRINT_OPERAND): Likewise.
5133 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5135 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5136 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5137 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5138 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5139 * mips.c (mips_output_external_libcall): Mark parameter with
5141 (mips_asm_file_start): Move variable into the scope where it's
5143 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5144 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5145 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
5146 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5147 * ns32k.c (print_operand): Likewise.
5148 * pa.c (print_operand, output_div_insn): Likewise.
5149 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
5150 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
5151 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
5152 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5154 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5155 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5156 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
5157 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
5159 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5161 * sdbout.c (sdbout_end_epilogue): Mark parameter with
5163 * varasm.c (assemble_global): Likewise.
5165 2001-11-11 H.J. Lu <hjl@gnu.org>
5167 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
5169 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
5171 * final.c (*_MAX_SKIP): Use *_max_skip variables.
5172 * flags.h (align_loops_max_skip, align_jumps_max_skip,
5173 align_labels_max_skip): New global variables.
5174 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
5175 align_labels_max_skip): New global variables.
5176 (toplev_main): Set new variables.
5177 * i386.c (override_options): Set max_skip values.
5179 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
5181 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
5182 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
5183 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
5184 don't print an @fptr for labels either.
5185 (xstormy16_output_addr_vec): Don't print @fptr here.
5186 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
5188 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
5190 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
5191 an ANSI/ISO definitino.
5192 (ssa_const_prop): Likewise.
5194 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
5196 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
5199 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5201 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
5202 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
5203 * cppmain.c (general_init): Call hex_init.
5204 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
5206 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
5208 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
5209 of dgux.c:output_file_start().
5211 * i386/dgux.c: Delete file.
5213 2001-11-09 Richard Henderson <rth@redhat.com>
5215 * config/alpha/alpha.c (decl_in_text_section): New.
5216 (current_file_function_operand): Use it.
5217 (alpha_encode_section_info, alpha_end_function): Likewise.
5219 2001-11-07 David O'Brien <obrien@FreeBSD.org>
5221 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
5222 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
5223 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
5224 so OS specific files and use CPP_PREDEFINES for their needs.
5225 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
5226 target headers to tm_file.
5227 * config/ia64/aix.h (TARGET_VERSION): Likewise.
5228 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
5229 * config/ia64/linux.h (TARGET_VERSION): Likewise.
5230 (FUNCTION_PROFILER): Remove.
5231 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
5232 version in config/ia64/linux.h.
5233 * config/ia64/freebsd.h: New file.
5234 * config/freebsd.h: Tidy up.
5235 (_USING_CONFIG_FREEBSD): Define.
5236 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
5237 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
5238 (FBSD_STARTFILE_SPEC): Likewise.
5239 (FBSD_ENDFILE_SPEC): Likewise.
5240 (FBSD_LIB_SPEC): Likewise.
5241 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
5242 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
5243 set an ELF-improper one.
5245 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5247 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
5248 constant can be loaded in a single instruction to a register. When
5249 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
5250 depdi for insertion of most significant 32-bits on 64-bit hosts.
5251 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
5252 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
5253 * pa.md: New addmove pattern for adding constant_int to HImode
5254 register and moving result to HImode register. Remove HImode HIGH
5255 and LO_SUM patterns.
5257 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5259 * Makefile.in: Update.
5260 * c-decl.c (print_lang_decl, print_lang_type): Remove.
5261 (print_lang_identifier): Rename c_print_identifier.
5262 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5263 (print_lang_statistics, lang_print_xnode): Remove.
5264 * c-parse.in (set_yydebug): Rename c_set_yydebug.
5265 * c-tree.h (c_set_yydebug, c_print_identifier): New.
5266 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
5267 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
5268 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
5269 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
5270 (LANG_HOOKS_INITIALIZER): Update.
5271 * langhooks.h (struct lang_hooks): New members.
5272 (lang_print_tree_hook): New.
5273 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
5274 * print-tree.c: Include langhooks.h.
5275 (print_node): Update.
5276 * toplev.c (decode_d_option): Update.
5277 * tree.c: Include langhooks.h.
5278 (dump_tree_statistics): Update.
5279 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
5280 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
5282 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
5283 LANG_HOOKS_SET_YYDEBUG): Override.
5284 (lang_print_xnode, print_lang_statistics): Remove.
5286 2001-11-09 Richard Henderson <rth@redhat.com>
5288 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
5289 on the symbol string.
5291 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5293 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
5294 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
5295 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
5297 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
5299 * tlink.c (recompile_files): Copy strings passed to `putenv'.
5301 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
5303 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
5304 (TYPE_READONLY): Likewise.
5306 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
5308 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
5309 don't pass --gdwarf2 to the assembler if the compiler will also
5312 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
5315 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5317 * alias.c (nonoverlapping_memrefs_p): New function.
5318 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
5320 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
5322 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
5324 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
5325 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
5326 generating altivec code.
5327 (FIXED_REGISTERS): VRSAVE is fixed.
5328 (CALL_USED_REGISTERS): VRSAVE is call used.
5330 2001-11-09 Jason Eckhardt <jle@rice.edu>
5332 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
5333 code the branch target as ".+16/.+12", but rather use labels.
5335 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
5337 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
5338 to work around limitations of certain versions of GAS.
5340 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
5341 (muldi3): Update due to SUBREG_BYTE changes.
5342 (casesi): Similarly.
5344 2001-11-09 Zack Weinberg <zack@codesourcery.com>
5346 * doc/invoke.texi: Remove comment referring to -xf77-version.
5348 2001-11-09 Kazu Hirata <kazu@hxi.com>
5350 * config/convex/convex.c: Fix comment formatting.
5351 * config/convex/convex.h: Likewise.
5353 2001-11-08 Zack Weinberg <zack@codesourcery.com>
5355 * Makefile.in (.po.pox): Look both in srcdir and builddir
5357 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
5358 to the source directory.
5360 2001-11-09 Ben Elliston <bje@redhat.com>
5361 Michael Meissner <meissner@redhat.com>
5362 Andrew MacLeod <amacleod@redhat.com>
5363 Richard Henderson <rth@redhat.com>
5364 Nick Clifton <nickc@redhat.com>
5365 Catherine Moore <clm@redhat.com>
5367 * m32r.c: Add support for m32rx processor.
5371 * m32r-protos.h: Add prototypes for m32rx functions.
5372 * doc/invoke.texi: Document -m32rx option.
5374 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5376 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
5379 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5381 * doc/install.texi2html: Use $MAKEINFO --no-split.
5383 2001-11-09 Andreas Schwab <schwab@suse.de>
5385 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
5386 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
5387 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
5388 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
5389 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
5391 2001-11-09 H.J. Lu <hjl@gnu.org>
5393 * config/mips/mips.c (mips_output_function_prologues): Cast
5394 `tsize' to long for output.
5396 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
5398 * c-lang.c (LANG_HOOKS_NAME): New.
5399 (lang_hooks): Constify.
5400 (c_init_options): Update.
5401 (lang_identify): Remove.
5402 * c-parse.in (language_string): Remove.
5403 * dbxout.c: Include langhooks.h.
5404 (dbxout_symbol_location): Update.
5405 * dwarf2out.c: Include langhooks.h.
5406 (gen_compile_unit_die): Update.
5407 * dwarfout.c: Include langhooks.h.
5408 (prototyped_attribute, output_compile_unit_die): Update.
5409 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
5410 (LANG_HOOKS_INITIALIZER): Update.
5411 * langhooks.h (struct lang_hooks): New members. Constify.
5412 * stringpool.c: Don't include toplev.h.
5413 (set_identifier_size): Remove.
5414 * toplev.c (toplev_main): Initialize identifier size.
5415 (print_version): Update.
5416 * tree.h (language_string, init_lex, lang_identify,
5417 set_identifier_size): Remove.
5418 * Makefile.in: Update dependencies.
5419 * config/darwin.c: Include langhooks.h.
5420 (func_name_maybe_scoped): Update.
5421 * config/darwin.h (ASM_END_FILE): Update.
5422 * config/nextstep.h (ASM_END_FILE): Update.
5423 * config/nextstep21.h (ASM_END_FILE): Update.
5424 * config/i386/sun386.h (ASM_END_FILE): Update.
5425 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
5426 (rs6000_output_function_epilogue): Update.
5428 * objc-act.c (LANG_HOOKS_NAME): Override.
5429 (struct lang_hooks): Constify.
5430 (objc_init_options): Update.
5431 (lang_identify): Remove.
5433 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
5435 * fold-const.c (lshift_double): Honor PREC.
5436 (rshift_double): Likewise.
5438 2001-11-08 Kazu Hirata <kazu@hxi.com>
5440 * config/1750a/1750a.c: Fix comment formatting.
5441 * config/1750a/1750a.h: Likewise.
5443 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
5445 * configure.in (--enable-languages): Be more permissive about
5446 syntax. Check for empty lists better. Warn about $LANGUAGES.
5447 * configure: Regenerated.
5449 2001-11-08 Richard Henderson <rth@redhat.com>
5451 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
5453 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
5455 * config.gcc: Rename stormy16 to xstormy16.
5456 * config/stormy16/stormy-abi: Likewise.
5457 * config/stormy16/stormy16-protos.h: Likewise.
5458 * config/stormy16/stormy16.c: Likewise.
5459 * config/stormy16/stormy16.h: Likewise.
5460 * config/stormy16/stormy16.md: Likewise.
5462 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
5464 * tree.h (TYPE_VOLATILE): Add enable-checking code.
5465 (TYPE_READONLY): Likewise.
5467 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5469 * reload1.c (reload): Don't delete equiv insn if can throw.
5471 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
5472 (clear_storage): Likewise, for OBJECT.
5474 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
5476 * pa.c (emit_move_sequence): Fix SUBREG expression to
5477 use proper byte offset when extending a constant from
5480 2001-11-09 Jakub Jelinek <jakub@redhat.com>
5482 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
5485 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5487 * explow.c (convert_memory_address, case SUBREG): Only return
5488 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
5490 2001-11-08 Richard Henderson <rth@redhat.com>
5492 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
5493 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
5494 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
5496 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
5498 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
5500 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5502 * dwarf2out.c (debug_str_hash): New.
5503 (struct indirect_string_node): New.
5504 (struct dw_val_struct): Change type of val_str to it.
5505 (DEBUG_STR_SECTION_FLAGS): Define.
5506 (add_AT_string): Push string into hashtable, increment reference
5508 (AT_string): Return string from ht_identifier.
5509 (AT_string_form): New.
5510 (free_AT): For dw_val_class_str, just decrement reference counter.
5511 (size_of_string): Remove.
5512 (size_of_die): Use AT_string_form to decide what size the string
5514 (size_of_pubnames): Use strlen instead of size_of_string.
5515 (value_format): Use AT_string_form for dw_val_class_str.
5516 (output_die): Output DW_FORM_strp strings using
5517 dw2_asm_output_offset.
5518 (indirect_string_alloc, output_indirect_string): New.
5519 (dwarf2out_finish): Emit .debug_str strings if there are any.
5521 2001-11-08 Andreas Franck <afranck@gmx.de>
5523 * configure.in: Add AC_ARG_PROGRAM to support program name
5524 transformation with --program-prefix, --program-suffix and
5525 --program-transform-name.
5526 * configure: Regenerated.
5527 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
5528 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5529 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
5530 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
5531 program_transform_name the way suggested by autoconf.
5532 (GCC_TARGET_INSTALL_NAME): Define.
5533 (install-driver): Use the transformed target alias name.
5535 2001-11-08 Richard Henderson <rth@redhat.com>
5537 * config/mips/mips.c (save_restore_insns): Remove GP from the
5538 restore registers mask early instead of special casing it inside
5541 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
5543 * cp/decl.c (shadow_warning): New function.
5544 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
5545 and an error when a block scope decl shadows a parameter.
5547 2001-11-08 Richard Henderson <rth@redhat.com>
5549 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
5552 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5554 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
5555 to implement floating negation on processors prior to PA 2.0.
5557 2001-11-08 Jakub Jelinek <jakub@redhat.com>
5559 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
5560 (USE_LINKONCE_INDIRECT): Define.
5561 (dw2_output_indirect_constant_1): Try to output indirect constants
5562 into linkonce sections if possible.
5563 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
5564 (dw2_output_indirect_constants): Likewise.
5566 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5568 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
5570 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
5572 * c-decl.c (pushdecl): Remove file and line.
5573 * c-typeck.c (pop_init_level): Remove size.
5575 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
5577 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
5580 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
5581 (TARGET_ALTIVEC): New.
5582 (TARGET_SWITCHES): Add altivec.
5583 (FIRST_PSEUDO_REGISTER): Change to 109.
5584 (CALL_USED_REGISTERS): Same.
5585 (FIRST_ALTIVEC_REGNO): New.
5586 (LAST_ALTIVEC_REGNO): New.
5587 (ALTIVEC_REGNO_P): New.
5588 (UNITS_PER_ALTIVEC_WORD): New.
5589 (ALTIVEC_VECTOR_MODE): New.
5590 (FIXED_REGISTERS): Add altivec registers.
5591 (REG_ALLOC_ORDER): Same.
5592 (HARD_REGNO_NREGS): Adjust for altivec registers.
5593 (HARD_REGNO_MODE_OK): Same.
5594 (MODES_TIEABLE_P): Same.
5595 (REGISTER_MOVE_COST): Same.
5596 (REGNO_REG_CLASS): Same.
5597 (reg_class): Add ALTIVEC_REGS.
5598 (REG_CLASS_NAMES): Same.
5599 (REG_CLASS_CONTENTS): Same.
5600 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
5601 (ALTIVEC_ARG_RETURN): New.
5602 (FUNCTION_VALUE): Handle VECTOR_TYPE.
5603 (LIBCALL_VALUE): Handle altivec vector modes.
5604 (VECTOR_MODE_SUPPORTED_P): New.
5605 (ALTIVEC_ARG_MIN_REG): New.
5606 (ALTIVEC_ARG_MAX_REG): New.
5607 (ALTIVEC_ARG_NUM_REG): New.
5608 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
5609 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
5610 (REGISTER_NAMES): Add altivec regs.
5611 (DEBUG_REGISTER_NAMES): Same.
5612 (ADDITIONAL_REGISTER_NAMES): Same.
5613 (rs6000_builtins): New.
5614 (MD_EXPAND_BUILTIN): New.
5615 (MD_INIT_BUILTINS): New.
5616 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
5617 for AltiVec instructions.
5618 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
5619 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
5621 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
5622 (TARGET_SWITCHES): Add no-altivec.
5623 (DATA_ALIGNMENT): Align vectors to 128 bits.
5624 (TARGET_OPTIONS): Add abi= option.
5625 Add rs6000_abi_string extern.
5626 (LOCAL_ALIGNMENT): New.
5627 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
5628 (MASK_ALTIVEC_ABI): New.
5629 (TARGET_ALTIVEC_ABI): New.
5630 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
5632 (STACK_BOUNDARY): Adjust for altivec.
5633 (BIGGEST_ALIGNMENT): Same.
5634 (rs6000_args): Add vregno.
5635 (USE_ALTIVEC_FOR_ARG_P): New.
5636 (FIXED_REGISTERS): Add vrsave register.
5637 (CALL_USED_REGISTERS): Same.
5638 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
5639 (VRSAVE_REGNO): New.
5640 (reg_class): Add VRSAVE_REGS.
5641 (REG_CLASS_NAMES): Same.
5642 (REG_CLASS_CONTENTS): Same.
5643 (REGNO_REG_CLASS): Same.
5645 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
5646 (ABI_STACK_BOUNDARY): Same.
5647 (BIGGEST_ALIGNMENT): Same.
5648 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
5649 (ROUND_TYPE_ALIGN): Same.
5651 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5654 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5657 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
5660 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
5661 (altivec_expand_builtin): New.
5662 (altivec_init_builtins): New.
5663 (TARGET_EXPAND_BUILTIN): New.
5664 (TARGET_INIT_BUILTINS): New.
5665 (rs6000_init_builtins): New.
5666 (struct builtin_description): New.
5668 (rs6000_reg_names): Add altivec registers.
5669 (alt_reg_names): Same.
5670 (secondary_reload_class): Altivec regs can hold altivec regs and
5672 (rs6000_emit_move): Force constants into memory for AltiVec moves.
5673 (print_operand): Add 'y' case for printing altivec memory
5675 (rs6000_legitimize_address): Legitimize vector addresses into
5677 (altivec_expand_binop_builtin): New.
5678 New string rs6000_current_abi.
5679 (rs6000_override_options): Call rs6000_parse_abi_options.
5680 (rs6000_parse_abi_options): New.
5681 (function_arg_boundary): Vector arguments must be 16
5683 (function_arg_advance): Handle vector arguments.
5684 (function_arg_partial_nregs): Same.
5685 (init_cumulative_args): Same.
5686 (function_arg): Same.
5688 * config/rs6000/rs6000.md (altivec_lvx): New.
5689 (type): Add altivec attribute.
5691 (*movv4si_internal): New.
5693 (*movv16qi_internal): New.
5695 (*movv8hi_internal1): New.
5697 (*movv4sf_internal1): New.
5698 (altivec_stvx): New.
5814 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
5816 * Makefile.in (df.o): Add fibheap.h to dependencies.
5818 * df.h: Add prototypes for transfer functions, iterative_dataflow
5820 (enum df_flow_dir): New enum.
5821 (enum df_confluence_op): New enum.
5822 (struct df): Add inverse_rts_map.
5824 * df.c: Add sbitmap.h to the list of includes.
5825 (df_rd_global_compute): Removed.
5826 (df_ru_global_compute): Removed.
5827 (df_lr_global_compute): Removed.
5828 (df_rd_transfer_function): New function.
5829 (df_ru_transfer_function): New function.
5830 (df_lr_transfer_function): New function.
5831 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
5832 Use iterative_dataflow_bitmap instead of df_*_global_compute.
5833 (iterative_dataflow_sbitmap): New function.
5834 (iterative_dataflow_bitmap): New function.
5836 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
5838 * doc/gcc.texi: Move terminology and spelling conventions to
5839 htdocs/codingconventions.html.
5841 2001-11-07 Graham Stott <grahams@redhat.com>
5843 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
5845 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
5847 * expmed.c (expand_mult): Force operand to register before computing
5849 * i386.c (x86_decompose_lea): New global vairable.
5850 * i386.h (x86_decompose_lea): Declare.
5851 (TARGET_DECOMPOSE_LEA): New macro.
5852 (RTX_COST): Handle leas properly.
5854 2001-11-06 Richard Henderson <rth@redhat.com>
5856 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
5857 defined for a CONSTRUCTOR; don't check it.
5859 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
5861 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
5862 test for absolute pathnames.
5864 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
5866 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
5867 instructions up to the target pc inclusive.
5869 2001-11-06 Steve Christiansen <smc@us.ibm.com>
5871 * loop.c (loop_regs_scan): Don't invalidate PIC register.
5873 2001-11-06 Eric Christopher <echristo@redhat.com>
5875 * config/mips/mips.md(movdf_internal2): Add constraints for float
5876 to general register move.
5877 * config/mips/elf64.h: Add default ABI.
5879 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5881 * alias.c:: Include langhooks.h.
5882 * emit-rtl.c: Similarly.
5883 * toplev.c: Similarly.
5884 * tree-inline.c: Similarly.
5885 * langhooks-def.h: New, the old langhooks.h. Give the default
5886 hooks a common prefix.
5887 * langhooks.h: Contents extracted from toplev.h.
5888 * toplev.h: Move langhook stuff to langhooks.h.
5889 * langhooks.c: Give default hooks a common prefix.
5891 * c-lang.c: Include langhooks-def.h.
5892 * objc/objc-act.c: Similarly.
5893 * Makefile.in: Update.
5894 * objc/Make-lang.in: Update.
5896 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5898 * doc/install.texi: Document that configure options not listed in
5899 this file are unsupported. Document --with-system-zlib.
5901 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5903 * rtl.h (mem_for_const_double): New declaration.
5904 * varasm.c (mem_for_const_double): New function.
5905 * config/convex/convex.md (movdf): Use it.
5906 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
5907 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
5908 * config/m68k/m68kv4.h: Likewise.
5910 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
5911 of new GP reg classes.
5913 * expr.c (store_field): When making temp object for unaligned
5914 component, set it to alias set 0.
5916 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
5918 * c-common.c (c_expand_expr_stmt): Apply default conversions to
5919 non-lvalue arrays if C99.
5920 * c-typeck.c (default_conversion): Split out code handling
5921 array-to-pointer and function-to-pointer conversions into a
5922 separate default_function_array_conversion function.
5923 (default_function_array_conversion): New function. Keep track of
5924 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
5925 arrays unchanged outside C99 mode instead of giving an error for
5927 (build_component_ref): Use pedantic_non_lvalue when handling
5928 COMPOUND_EXPR. Don't handle COND_EXPR specially.
5929 (convert_arguments): Use default_function_array_conversion.
5930 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
5932 (unary_complex_lvalue): Likewise.
5933 (internal_build_compound_expr): Use
5934 default_function_array_conversion. Apply default conversions to
5935 function in compound expression.
5936 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
5937 Use default_function_array_conversion.
5938 * doc/extend.texi: Update documentation of subscripting non-lvalue
5942 2001-11-05 Zack Weinberg <zack@codesourcery.com>
5944 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
5945 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5946 corresponding to the complete set of .po and .gmo files in
5947 the source directory's po subdir, modified by LINGUAS. Don't
5948 look at ALL_LINGUAS.
5949 * configure.in: Don't set ALL_LINGUAS.
5950 * configure: Regenerate.
5952 * Makefile.in (.po.gmo): Don't move into source directory.
5953 (.po.pox): Clarify comments.
5954 (install-po): Look for .gmo files in both srcdir and objdir;
5955 don't fail if a file is totally missing.
5956 (distclean): rmdir ada subdirectory too.
5958 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5960 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5961 CONSTRUCTORs _correctly_.
5963 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5965 * c-decl.c (delete_block): Remove.
5966 * c-tree.h (delete_block): Remove.
5968 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
5970 * cppexp.c (lex, parse_defined): Update warning about defined.
5972 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
5974 * config/rs6000/rs6000.c (rs6000_select_section): Handle
5977 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
5979 * config/arm/arm.c (arm_return_in_memory): Cope with
5980 int_size_in_bytes returning -1.
5982 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
5985 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
5987 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
5988 remove unneeded dependencies;
5990 * cfglayout.c, cfglayout.h: New files; break out from ...
5991 * bb-reorder.c: ... here; Remove unneeded includes;
5993 2001-11-04 Alan Modra <amodra@bigpond.net.au>
5995 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
5997 2001-11-04 David Edelsohn <edelsohn@gnu.org>
5999 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6000 mode as well. Do not explicitly create intermediate regs.
6002 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6004 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6005 (common_section): Delete unused variable.
6006 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6007 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6008 * arm-protos.h (arm_poke_function_name, aof_add_import,
6009 aof_delete_import): Const-ify.
6010 * arm.c (legitimize_pic_address): Wrap variables in the macro
6011 controlling their usage.
6012 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6013 (arm_poke_function_name, pic_chain, import, aof_add_import,
6014 aof_delete_import): Const-ify.
6015 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6016 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6017 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6018 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6019 * i860/sysv3.h: Add missing comment closure.
6020 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6021 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6022 to symbolic_operand.
6024 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6025 (i960-*-*): Set tmake_file.
6026 (sparc86x-*-elf*): Fix typo in header name.
6028 * sched-rgn.c (schedule_insns): Delete unused variable.
6030 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6033 * c-typeck.c (lookup_field): Rework to return a chain down to
6034 the looked-up field.
6035 (build_component_ref): Use the new lookup_field to handle
6036 nested anonymous entities correctly.
6038 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6040 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6041 Change parameters to gen_rtx_CONST_DOUBLE.
6042 (GEN_INT64, sparc_emit_set_const64): Likewise.
6043 * config/sparc/sparc.md (movdf split): Likewise.
6045 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6047 * unroll.c (calculate_giv_inc): Use find_last_value rather
6048 than just hoping the last instruction is the right SET.
6049 [Fixes 990604-1.c on stormy16.]
6051 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6052 library at all if -T is used.
6054 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6055 some uses of uninitialized variables in error cases.
6057 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6058 look at 'temp' if we won't be using it.
6060 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6061 (RTX_COSTS): Define.
6062 (ADDRESS_COST): Define.
6063 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6065 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6067 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6068 stormy16_asm_output_mi_thunk.
6069 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6071 * config/stormy16/stormy16-protos.h
6072 (stormy16_asm_output_mi_thunk): New prototype.
6074 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6076 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6077 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6078 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6079 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6080 sched-int.h, toplev.c, config/alpha/alpha.c,
6081 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6082 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6083 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6084 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6085 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6086 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6087 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6089 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6091 * Makefile.in (dbxout.o): Depend on function.h.
6092 * collect2.c (is_in_list): Hide unused function.
6093 * dbxout.c: Include function.h.
6094 (source_label_number, dbxout_source_line, dbxout_source_file,
6095 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6096 macros controlling usage.
6097 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6098 * output.h (exports_section): Prototype.
6100 * convex.c (convex_output_function_prologue): Fix format specifier
6102 (asm_declare_function_name): Fix signed/unsigned warning.
6103 (print_operand): Fix format specifier warning.
6104 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6105 * dsp16xx-protos.h (uns_comparison_operator,
6106 num_1600_core_shifts): Prototype.
6107 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6108 (frame_size, frame_pointer_offset): Delete.
6109 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6110 Make static. Fix format specifier warnings.
6111 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6112 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6113 * dsp16xx.md: Add default case in switches.
6114 * fr30.h (IN_RANGE): Delete.
6115 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6116 * mcore-protos.h (mcore_output_cmov): Const-ify.
6117 * mcore.c (mcore_output_cmov): Likewise.
6118 * mcore.h (switch_to_section): Make static and prototype.
6119 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6120 unsigned>=0 warnings.
6121 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6122 * rs6000-protos.h (read_only_data_section,
6123 read_only_private_data_section): Prototype.
6124 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6125 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6126 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6128 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6130 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6132 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6133 * gcc.c (convert_filename): Add static prototype. Const-ify.
6134 Wrap variable in macros controlling its use.
6135 * output.h (sdata_section): Add prototype.
6137 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6138 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
6139 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
6140 (ASM_FILE_START): Const-ify.
6141 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
6143 * c4x.md: Don't use the 'U' integer suffix.
6144 * clipper.md (clipper_movstr): Delete declaration.
6145 * d30v-protos.h (d30v_move_2words): Const-ify.
6146 (debug_stack_info): Add prototype.
6147 * d30v.c: Include "integrate.h".
6148 (d30v_function_arg_boundary, d30v_function_arg,
6149 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
6150 signed/unsigned warnings.
6151 (d30v_print_operand_memory_reference, d30v_move_2words):
6153 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
6154 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
6155 * fr30.md: Const-ify.
6156 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6157 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
6158 (mvs_get_label_page): Hide unused static function.
6159 * i860.c (current_function_original_name): Const-ify.
6160 * i860/sysv3.h (current_function_original_name): Likewise.
6161 * i860/sysv4.h (current_function_original_name): Likewise.
6162 * i960.md: Add default case in switches. Remove unused variable.
6163 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
6164 * m32r.md: Const-ify.
6165 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
6166 * m68hc11.c: Include "reload.h".
6167 (static_chain_reg, print_options, m68hc11_asm_file_start):
6169 * m68hc11.md: Delete unused variable. Const-ify. Add parens
6170 around & in comparison.
6171 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6172 * mn10200.c (shift_mode): Remove trailing comma.
6173 * mn10300-protos.h (output_tst): Const-ify.
6174 * mn10300.c (output_tst): Likewise.
6175 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
6177 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
6178 * pa.c (output_ascii): Likewise.
6179 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
6180 * pdp11.md (expand_unop): Delete declarations.
6181 * pj-protos.h (pj_output_addsi3): Const-ify.
6182 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
6183 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
6184 unique_src_operand): Add prototypes.
6185 (pj_output_store_into_lval): Make definition static.
6186 (pj_function_incoming_arg): Don't use unary plus.
6187 (pj_output_addsi3): Const-ify.
6188 * romp.md (get_symref): Delete declarations.
6189 * v850-c.c (mark_current_function_as_interrupt): Don't return
6190 value from void function.
6191 * v850.c: Include "integrate.h".
6192 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
6193 * vax-protos.h (const_section): Add prototype.
6195 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
6197 * machmode.def: Add documentation for the seventh argument in
6200 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
6202 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
6204 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
6205 <-melf>: Don't have markup for ELF acronym.
6207 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
6209 * config.gcc (mmix-*-*): New target.
6210 * doc/invoke.texi: Document MMIX options.
6211 * doc/contrib.texi: Add note about MMIX port to my entry.
6212 * config/mmix/t-mmix: New file.
6213 * config/mmix/mmix.h: New file.
6214 * config/mmix/mmix-protos.h: New file.
6215 * config/mmix/mmix.c: New file.
6216 * config/mmix/mmix.md: New file.
6217 * config/mmix/crti.asm: New file.
6218 * config/mmix/crtn.asm: New file.
6220 2001-11-03 Kazu Hirata <kazu@hxi.com>
6222 * config/sparc/linux-aout.h: Fix comment formatting.
6223 * config/sparc/linux.h: Likewise.
6224 * config/sparc/linux64.h: Likewise.
6225 * config/sparc/lynx.h: Likewise.
6226 * config/sparc/pbd.h: Likewise.
6227 * config/sparc/sol2-sld-64.h: Likewise.
6228 * config/sparc/sol2.h: Likewise.
6229 * config/sparc/sparc.c: Likewise.
6230 * config/sparc/sparc.h: Likewise.
6231 * config/sparc/sparc.md: Likewise.
6232 * config/sparc/sunos4.h: Likewise.
6233 * config/sparc/vxsim.h: Likewise.
6234 * config/sparc/vxsparc.h: Likewise.
6235 * config/sparc/vxsparc64.h: Likewise.
6237 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6239 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
6240 reference to CONST_DOUBLE_MEM in comment.
6241 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
6242 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
6243 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
6244 * function.c (pop_function_context_from): Don't call
6245 restore_varasm_status.
6246 * function.h (restore_varasm_status): Delete declaration.
6247 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
6249 * rtl.def (CONST_DOUBLE): Update comment.
6250 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
6251 (CONST_DOUBLE_CHAIN): Likewise.
6252 (CONST_DOUBLE_MEM): Delete.
6253 (gen_rtx_CONST_DOUBLE): Update parameters.
6254 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
6255 Remove reference to CONST_DOUBLE_MEM.
6256 (const_alias_set): New variable.
6257 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
6258 (immed_real_const_1): Adjust tests for 0, 1, and 2.
6259 Don't set CONST_DOUBLE_MEM.
6260 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
6261 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
6262 Put constant in const_alias_set.
6263 (struct pool_constant): ALIGN now unsigned.
6264 OFFSET now HOST_WIDE_INT.
6266 (restore_varasm_status): Deleted.
6267 (mark_pool_constant): Mark desc->rtl.
6268 (force_const_mem): Rework to store rtl in hash table,
6269 not CONST_DOUBLE_MEM.
6270 Put constant in const_alias_set.
6271 (find_pool_constant): Check desc->rtl.
6272 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
6273 (init_varasm_once): Initialize const_alias_set.
6275 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
6278 * reload.c (combine_reloads): Don't combine an output reload if there
6279 are other reloads around for part of the output.
6281 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
6282 constant expression.
6283 (set_mem_decl): New function.
6284 * expr.h (set_mem_decl): New declaration.
6285 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
6286 (output_asm_operand_names): Add tab.
6287 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
6289 * builtins.c (get_memory_rtx): Properly set MEM alias set and
6292 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
6294 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
6295 Use "invalid" instead of "illegal". Use @r in comments in
6298 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
6300 * c-decl.c (pushdecl): Move block inside if conditional to remove
6301 possibility of a segfault. Lookup block-level extern
6302 variables in enclosing scopes correctly.
6304 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
6306 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6308 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
6309 SUBREG so we avoid SUBREGing memory.
6311 * expmed.c (store_bit_field): Same.
6313 2001-11-02 DJ Delorie <dj@redhat.com>
6315 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
6316 using FP registers for DImode mem-mem moves is acceptable.
6318 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
6320 * builtins.c (apply_args_size): Handle vector arguments.
6321 (apply_result_size): Same.
6323 * machmode.def: Set WIDER mode field for all vector entries.
6325 2001-11-02 Graham Stott <grahams@redhat.com>
6327 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
6329 2001-11-01 Eric Christopher <echristo@redhat.com>
6331 * config.gcc: Revert part of earlier patch.
6332 * config/mips/linux.h: Ditto.
6333 * df.c: Include tm_p.h to avoid warnings.
6334 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
6336 * config/mips/mips.c: Define mips_abi regardless.
6337 (mips_output_function_prologues): Add long casts for .frame
6339 (override_options): Allow use of ABI_32.
6341 2001-11-01 Kazu Hirata <kazu@hxi.com>
6343 * config/m68hc11/m68hc11.c: Fix comment formatting.
6344 * config/m68hc11/m68hc11.h: Likewise.
6345 * config/m68hc11/m68hc11.md: Likewise.
6347 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
6349 * c-typeck.c (default_conversion): Retain the original expression
6351 * gcc.dg/Wparentheses.c: New tests.
6353 2001-11-01 David S. Miller <davem@redhat.com>
6355 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
6356 64-bit Sparc description more in line with reality.
6358 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
6360 * Makefile.in (GCOV_OBJS): Add version.o.
6361 * gcov.c: Include "version.h" and <getopt.h>.
6362 (gcov_version_string): Remove.
6363 (print_usage): Take a parameter to determine whether this is a
6364 call from --help or an error message. Give fuller output that
6365 follows the GNU Coding Standards for --help.
6366 (print_version): New function.
6368 (process_args): Use getopt_long. Support long options. Follow
6369 GNU Coding Standards for --help and --version.
6370 * doc/gcov.texi: Document long options.
6371 Addresses part of PR other/704.
6373 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6375 * pa.c (output_move_double): Fix typo in double load.
6377 2001-11-01 Kazu Hirata <kazu@hxi.com>
6379 * config/h8300/h8300.c (h8300_encode_label): Compute a string
6380 before passing it to ggc_alloc_string.
6382 2001-11-01 Kazu Hirata <kazu@hxi.com>
6384 * config/m68k/3b1.h: Fix comment formatting.
6385 * config/m68k/3b1g.h: Likewise.
6386 * config/m68k/a-ux.h: Likewise.
6387 * config/m68k/amix.h: Likewise.
6388 * config/m68k/apollo68.h: Likewise.
6389 * config/m68k/atari.h: Likewise.
6390 * config/m68k/aux-exit.c: Likewise.
6391 * config/m68k/ccur-GAS.h: Likewise.
6392 * config/m68k/crds.h: Likewise.
6393 * config/m68k/dpx2.h: Likewise.
6394 * config/m68k/dpx2g.h: Likewise.
6395 * config/m68k/hp310.h: Likewise.
6396 * config/m68k/hp320.h: Likewise.
6397 * config/m68k/isi.h: Likewise.
6398 * config/m68k/linux.h: Likewise.
6399 * config/m68k/lynx.h: Likewise.
6400 * config/m68k/m68k-psos.h: Likewise.
6401 * config/m68k/m68k.c: Likewise.
6402 * config/m68k/m68k.h: Likewise.
6403 * config/m68k/m68k.md: Likewise.
6404 * config/m68k/m68kelf.h: Likewise.
6405 * config/m68k/m68kv4.h: Likewise.
6406 * config/m68k/mot3300.h: Likewise.
6407 * config/m68k/news.h: Likewise.
6408 * config/m68k/next.h: Likewise.
6409 * config/m68k/pbb.h: Likewise.
6410 * config/m68k/plexus.h: Likewise.
6411 * config/m68k/sgs.h: Likewise.
6412 * config/m68k/sun3.h: Likewise.
6413 * config/m68k/tower.h: Likewise.
6414 * config/m68k/vxm68k.h: Likewise.
6416 2001-10-31 DJ Delorie <dj@redhat.com>
6418 * config/mips/mips.h (mips_cache_flush_func): Prototype.
6419 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
6420 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
6421 * config/mips/mips.c (mips_cache_flush_func): New.
6422 * doc/invoke.texi: Document the new options.
6424 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
6426 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
6427 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
6429 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
6431 * config/cris/cris.c: Include output.h after tree.h but before
6434 2001-10-31 Zack Weinberg <zack@codesourcery.com>
6436 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
6437 (INTL_SUBDIRS): Just intl.
6438 (.SUFFIXES): Add .gmo .po .pox.
6439 (native): Also depend on build-@POSUB@.
6440 (intl.all, intl.install): Depend on config.h and things it includes.
6441 (po-generated): New target; depend on c-parse.c and tradcif.c.
6442 (install-normal): Also depend on install-@POSUB@.
6443 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
6444 (build-, install-, build-po, update-po, install-po,
6445 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
6447 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
6448 * configure.in: Don't munge XGETTEXT. Don't generate
6450 * configure: Regenerate.
6452 * exgettext: Delete.
6453 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
6454 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
6456 2001-10-31 Kazu Hirata <kazu@hxi.com>
6458 * config/h8300/h8300.md (two anonymous patterns): New.
6460 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
6462 * tree.h (tree_index): Add support for V16QI and V8HI.
6463 (V8HI_type_node): New.
6464 (V16QI_type_node): New.
6466 * tree.c (build_common_tree_nodes_2): Same.
6468 * c-common.c (type_for_mode): Same.
6470 2001-10-31 Kazu Hirata <kazu@hxi.com>
6472 * config/i386/att.h: Fix comment formatting.
6473 * config/i386/beos-elf.h: Likewise.
6474 * config/i386/bsd.h: Likewise.
6475 * config/i386/bsd386.h: Likewise.
6476 * config/i386/crtdll.h: Likewise.
6477 * config/i386/cygwin.asm: Likewise.
6478 * config/i386/cygwin.h: Likewise.
6479 * config/i386/djgpp.h: Likewise.
6480 * config/i386/freebsd-aout.h: Likewise.
6481 * config/i386/freebsd.h: Likewise.
6482 * config/i386/gas.h: Likewise.
6483 * config/i386/i386-interix.h: Likewise.
6484 * config/i386/i386-protos.h: Likewise.
6485 * config/i386/i386.c: Likewise.
6486 * config/i386/i386.h: Likewise.
6487 * config/i386/i386.md: Likewise.
6488 * config/i386/i386elf.h: Likewise.
6489 * config/i386/interix.c: Likewise.
6490 * config/i386/isc.h: Likewise.
6491 * config/i386/isccoff.h: Likewise.
6492 * config/i386/iscdbx.h: Likewise.
6493 * config/i386/linux.h: Likewise.
6494 * config/i386/lynx.h: Likewise.
6495 * config/i386/mingw32.h: Likewise.
6496 * config/i386/netbsd-elf.h: Likewise.
6497 * config/i386/next.h: Likewise.
6498 * config/i386/osf1elf.h: Likewise.
6499 * config/i386/osfrose.h: Likewise.
6500 * config/i386/sco5.h: Likewise.
6501 * config/i386/seq-gas.h: Likewise.
6502 * config/i386/seq-sysv3.h: Likewise.
6503 * config/i386/sequent.h: Likewise.
6504 * config/i386/sol2.h: Likewise.
6505 * config/i386/sun386.h: Likewise.
6506 * config/i386/uwin.asm: Likewise.
6507 * config/i386/uwin.h: Likewise.
6508 * config/i386/vxi386.h: Likewise.
6509 * config/i386/win32.h: Likewise.
6510 * config/i386/winnt.c: Likewise.
6511 * config/i386/xm-cygwin.h: Likewise.
6512 * config/i386/xm-mingw32.h: Likewise.
6514 2001-10-31 Kazu Hirata <kazu@hxi.com>
6516 * builtins.def: Fix comment typos.
6517 * config/alpha.c: Likewise.
6518 * config/arm/arm.c: Likewise.
6519 * config/avr/avr.h: Likewise.
6520 * config/d30v/d30v.c: Likewise.
6521 * config/d30v/d30v.h: Likewise.
6522 * config/d30v/d30v.md: Likewise.
6523 * config/dsp16xx/dsp16xx.c: Likewise.
6524 * config/fr30/fr30.c: Likewise.
6525 * config/fr30/fr30.md: Likewise.
6526 * config/i386/i386.c: Likewise.
6527 * config/i860/i860.c: Likewise.
6528 * config/i960/i960.c: Likewise.
6529 * config/ia64/ia64.c: Likewise.
6530 * config/mips/mips.c: Likewise.
6531 * config/pa/pa.c: Likewise.
6532 * config/rs6000/rs6000.c: Likewise.
6533 * config/s390/s390.c: Likewise.
6534 * config/sparc/sparc.c: Likewise.
6536 2001-10-30 Kazu Hirata <kazu@hxi.com>
6538 * config/mips/elf.h: Fix comment formatting.
6539 * config/mips/elf64.h: Likewise.
6540 * config/mips/iris5.h: Likewise.
6541 * config/mips/iris5gas.h: Likewise.
6542 * config/mips/iris6.h: Likewise.
6543 * config/mips/isa3264.h: Likewise.
6544 * config/mips/linux.h: Likewise.
6545 * config/mips/mips.c: Likewise.
6546 * config/mips/mips.h: Likewise.
6547 * config/mips/mips.md: Likewise.
6548 * config/mips/mips16.S: Likewise.
6549 * config/mips/netbsd.h: Likewise.
6550 * config/mips/osfrose.h: Likewise.
6551 * config/mips/r3900.h: Likewise.
6552 * config/mips/sni-svr4.h: Likewise.
6553 * config/mips/svr4-t.h: Likewise.
6554 * config/mips/ultrix.h: Likewise.
6556 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
6558 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
6559 when we update head->current.
6561 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
6563 * tree.c (id_string_size): Remove.
6564 (dump_tree_statistics): Update.
6565 * toplev.c (compile_file): If dumping stats, dump tree stats too.
6567 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
6569 * sched-rgn.c (schedule_insns): Fix comment.
6571 2001-10-30 Zack Weinberg <zack@codesourcery.com>
6573 * configure.in: Correct previous change: don't assume that
6574 gas's version number _isn't_ the last thing on the line, or
6575 isn't the only number on the line, either.
6576 * configure: Regenerate.
6578 2001-10-30 Kazu Hirata <kazu@hxi.com>
6580 * cfgcleanup.c: Fix a comment typo.
6582 2001-10-30 Kazu Hirata <kazu@hxi.com>
6584 * alias.c: Fix comment formatting.
6585 * recog.c: Likewise.
6586 * config/cris/cris.c: Likewise.
6587 * config/cris/cris.h: Likewise.
6588 * config/i960/i960.c: Likewise.
6589 * config/i960/i960.h: Likewise.
6591 2001-10-30 Kazu Hirata <kazu@hxi.com>
6593 * config/arm/arm.c: Fix a comment typo.
6594 * config/arm/arm.h: Likewise.
6595 * config/ia64/ia64.c: Likewise.
6597 2001-10-30 Jakub Jelinek <jakub@redhat.com>
6599 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
6600 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
6601 * rtl.h (set_unique_reg_note): Change return value.
6602 * gcse.c (try_replace_reg): Use set_unique_reg_note.
6603 * cse.c (cse_insn): Likewise.
6604 * expr.c (emit_move_insn): Likewise.
6605 * explow.c (force_reg): Likewise.
6606 * local-alloc (update_equiv_regs): Likewise.
6607 * loop.c (move_moveables, load_mems): Likewise.
6608 * reload (find_reloads): Likewise.
6610 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
6613 * c-decl.c (parmlist_tags_warning, start_struct,
6614 check_for_loop_decls): Separate messages for struct, union and
6615 enum cases to allow for languages in which they have different
6617 * c-format.c (scanf_flag_specs): Separate short and long name of
6618 the assignment suppression feature.
6619 (check_format_types): Localize "pointer" and "different types"
6621 * c-lex.c (lex_number): Localize "an unsigned long int" and
6623 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
6625 * c-typeck.c (build_unary_up): Separate messages for increment and
6626 decrement cases to allow for languages in which they use different
6627 articles. Localize the strings "increment" and "decrement" in one
6630 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
6632 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
6633 when no changes has been made.
6635 * gcse.c (reg_set_bitmap): Turn into reg_set.
6636 (modify_mem_list_set, canon_modify_mem_list_set)
6637 (clear_modify_mem_tables, free_modify_mem_tables): New.
6638 (gcse_main); Use free_modify_mem_tables.
6639 (free_gcse_mem): Likewise; free the bitmaps.
6640 (alloc_gcse_main): Initialize the bitmaps.
6641 (canon_list_insert): Set canon_modify_mem_list_set.
6642 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
6643 (compute_hash_table): Use clear_modify_mem_tables.
6644 (reset_opr_set_tables): Likewise.
6645 (oprs_not_set_p): reg_set_bitmap is regset.
6646 (mark_set, mark_clobber): Likewise.
6648 * df.h (DF_EQUIV_NOTES): New constant.
6649 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
6652 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
6653 (init_regions, schedule_insns): Conditionalize the checking
6654 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
6656 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
6658 * i386.md (movti_rex64 splitter): Fix condition.
6660 2001-10-29 Zack Weinberg <zack@codesourcery.com>
6662 * configure.in: Do not assume that gas's version number is the
6663 last thing on the first line of as --version output.
6664 * configure: Regenerate.
6666 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
6667 MT_WARNING, MT_ERROR, MT_FATAL.
6668 (main): Call gcc_init_libintl.
6669 (v_message): Call gettext on msgid and "warning: "
6670 * tradcif.y: Include intl.h.
6671 (yyerror): Make parameter definition consistent with
6672 prototype. Call gettext on msgid argument.
6674 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6676 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
6679 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
6681 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6683 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
6684 before referencing it.
6686 2001-10-26 DJ Delorie <dj@redhat.com>
6688 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
6689 override -G, and force -G0.
6691 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6693 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
6694 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
6695 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
6696 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
6698 * loop.h (struct induction): Rename ext_dependant to
6700 * loop.c: Change all uses.
6701 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
6702 All callers changed.
6703 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
6705 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
6707 * c-parse.in (expr_no_commas, primary), c-typeck.c
6708 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
6710 2001-10-29 David Edelsohn <edelsohn@gnu.org>
6712 Undo assemble_name change in earlier patch.
6714 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
6716 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
6717 determining the type of the receiver, do not check that TREE_CODE
6718 of receiver is CALL_EXPR before calling receiver_is_class_object().
6719 (receiver_is_class_object): For the GNU runtime: recognize
6720 the case that the receiver is self in a class method context.
6721 Check that TREE_CODE of receiver is CALL_EXPR when checking that
6722 the receiver is a call to objc_get_class.
6724 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6726 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
6728 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6730 * Makefile.in (OBJS): Put all files in alphabetical order.
6732 * dwarf2out.c (add_const_value_attribute): Fix error in last
6735 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
6737 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
6738 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
6740 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
6741 (life_analysis): call purge_all_dead_edges after deleting noops.
6742 (delete_noop_move): Do not purge CFG.
6743 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
6745 2001-10-28 David Edelsohn <edelsohn@gnu.org>
6747 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
6748 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
6749 (ASM_GLOBALIZE_LABEL): Use assemble_name.
6750 (ASM_OUTPUT_COMMON): Likewise.
6751 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
6752 (rs6000_output_function_epilogue): Likewise.
6753 (output_mi_thunk): Fix typo.
6754 (rs6000_output_symbol_ref): Use assemble_name.
6755 (output_toc): Likewise.
6756 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
6757 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
6758 assemble_name calls STRIP_NAME_ENCODING.
6759 (ASM_OUTPUT_LABEL): Use assemble_name.
6760 (ASM_GLOBALIZE_LABEL): Likewise.
6761 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6762 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
6763 (ASM_OUTPUT_LOCAL): Likewise.
6765 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6767 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
6768 (expand_builtin_apply, expand_builtin_return): Likewise.
6769 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
6771 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6773 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6774 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
6775 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
6776 configure, configure.in, except.c, except.h, flow.c, function.c,
6777 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
6778 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
6779 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
6780 unroll.c: Fix spelling errors.
6782 * doc/extend.texi, doc/invoke.texi: Fix spelling.
6784 * doc/gcc.texi: Document use of "dependent" and American spelling.
6786 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
6788 * expr.c (emit_group_load): Support CONCATs by storing them to memory
6791 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6793 * expr.c (store_constructor_field): Only call adjust_address on MEM.
6795 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
6797 * genrecog.c (write_switch): Output if before switch for
6798 DT_elt_zero_wide_safe.
6800 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6802 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
6803 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
6804 (FUNCTION_PROFILER): Const-ify.
6805 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
6806 (eliminate_constant_term, assemble_name, output_addr_const):
6807 Remove declarations.
6808 (ptr_half_pic_address_p, half_pic_hash): Prototype.
6809 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
6810 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
6811 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
6812 (half_pic_declare, half_pic_external): Const-ify.
6813 * toplev.c: Include "halfpic.h".
6815 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
6817 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
6818 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
6819 config/i386/i386.c, config/i386/i386-interix.h,
6820 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
6821 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
6822 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
6823 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
6824 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
6825 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
6826 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
6829 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
6830 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
6831 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
6832 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
6833 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
6834 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
6835 system.h, toplev.c: Fix spelling errors.
6837 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6839 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
6841 * dwarf2out.c (reg_number): Abort if pseudo.
6842 (reg_loc_descriptor): Return 0 if pseudo.
6843 (is_based_loc): Return 0 if pseudo.
6844 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
6846 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
6847 (loc_descriptor): Return 0 if can't find location and handle 0
6848 return from recursive calls.
6849 (loc_descriptor_from_tree): Likewise.
6850 Fix handling of indirect.
6851 Also return 0 for PLACEHOLDER_EXPR.
6852 Clean up COMPONENT_REF cases.
6853 (add_AT_location_descriptor): Simplify, but handle 0 return from
6855 (add_const_value_attribute): Avoid shift count warning.
6856 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
6857 Set comp_unit_die as context if not in function.
6859 * config/mips/mips-protos.h: Break up long lines.
6860 Remove needless #ifdef/#endif blocks.
6861 Don't declare functions declared in file made by genpreds or recog.h.
6862 * config/mips/mips.c (mips_output_function_prologue): TSIZE
6863 is now HOST_WIDE_INT; delete unneeded casts.
6864 * config/mips/mips.h: Don't use #elif.
6866 * expr.c (stor_constructor_field): Always call adjust_address.
6867 Copy TARGET before changing its alias set.
6868 (store_field): Likewise, for TO_RTX.
6869 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
6871 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
6872 (find_placeholder): Return 0 if can't find object.
6873 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
6876 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6878 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
6880 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
6882 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
6883 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
6884 (merge_blocks): Properly udpate life after making edge nonfallthru.
6885 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
6887 2001-10-26 Kazu Hirata <kazu@hxi.com>
6889 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6891 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
6893 * c-typeck.c (convert_arguments): When comparing for enumeral
6894 type equality, use TYPE_MAIN_VARIANT.
6895 * gcc.dg/Wconversion.c: New tests.
6897 2001-10-26 Kazu Hirata <kazu@hxi.com>
6899 * s390/s390.c: Fix comment typos.
6900 * s390/s390.h: Likewise.
6901 * s390/s390.md: Likewise.
6903 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6905 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
6906 (walk_tree): Use it for tail calls where appropriate.
6908 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6910 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
6911 non-local label_refs.
6913 2001-10-26 Kazu Hirata <kazu@hxi.com>
6915 * config/h8300/h8300.md (4 anonymous patterns): New.
6917 2001-10-26 Kazu Hirata <kazu@hxi.com>
6919 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
6920 algorithm through the shift_info structure.
6921 (emit_a_shift): Update the use of get_shift_alg.
6923 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
6925 * sched-rgn.c: Remove bitset typedef.
6926 Change bitset to sbitmap in prototypes / variable types.
6928 Remove edgeset_bits.
6929 Remove edgeset_size.
6930 s/BITSET_ADD/SET_BIT/g
6931 s/BITSET_INVERT/sbitmap_ones/g
6932 s/BITSET_INTER/sbitmap_a_and_b/g
6933 s/BITSET_UNION/sbitmap_a_or_b/g
6934 s/BITSET_DIFFER/sbitmap_difference/g
6935 s/bitset_member/TEST_BIT/g
6936 (BITSET_*): Removed.
6937 (bitset_member): Removed.
6938 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
6939 EXECUTE_IF_SET_IN_SBITMAP.
6940 (split_edges): Rewrite, use sbitmap functions instead of bitset
6942 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
6944 2001-10-26 Andreas Schwab <schwab@suse.de>
6946 * reload1.c (emit_input_reload_insns): Fix parens in last
6947 (undocumented) change that was supposed to change only whitespace.
6949 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6951 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
6953 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
6956 2001-10-26 Andreas Jaeger <aj@suse.de>
6958 * flow.c (clear_log_links): Remove unused variable.
6959 * cfgcleanup.c (cleanup_cfg): Likewise.
6961 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
6963 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
6964 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
6966 2001-10-26 Richard Henderson <rth@redhat.com>
6968 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
6969 rename PV_REG to R27_REG.
6970 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
6971 (REG_CLASS_FROM_LETTER): Update.
6972 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
6973 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
6974 (udivsi3, modsi3, umodsi3): Likewise.
6975 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
6977 2001-10-26 Richard Henderson <rth@redhat.com>
6979 * cfg.c (clear_aux_for_blocks): Split out of ...
6980 (free_aux_for_blocks): here.
6981 (clear_aux_for_edges): Split from ...
6982 (free_aux_for_edges): here.
6983 * basic-block.h: Declare them.
6984 * lcm.c (compute_antinout_edge): Use them.
6985 (compute_laterin, compute_available, compute_nearerout): Likewise.
6986 (optimize_mode_switching): Likewise.
6988 2001-10-26 Richard Henderson <rth@redhat.com>
6990 * Makefile.in (unstage*): Remove as, ld, collect-ld before
6991 moving everything back to the main build directory.
6993 2001-10-26 Christopher Faylor <cgf@redhat.com>
6995 * config/i386/cygwin.h: Search target specific include directory, if
6998 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7000 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7001 of macro guards. Fix #endif comment.
7003 * output.h (default_exception_section, default_eh_frame_section):
7004 Move prototypes outside of macro guard.
7006 * crtstuff.c: Fix #endif comment.
7008 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7010 * doc/md.texi (movMM): Clarify semantics of storing into a
7011 non-paradoxical SUBREG.
7013 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7015 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7016 (lang_hook_default_get_alias_set): Move next to other alias
7018 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7019 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7020 (LANG_HOOKS_INITIALIZER): Add it.
7021 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7022 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7023 instead of a loop calling poplevel.
7025 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7027 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7028 occurrences of #elif with #if...#endif.
7030 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7032 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7034 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7036 * alias.c (can_address_p): No longer static.
7037 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7038 Return 0 if all parameters are default values.
7039 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7040 (adjust_address_1): Try harder to compute a size.
7041 * expr.c (expand_assignment, store_constructor): If can't address,
7042 set MEM_KEEP_ALIAS_SET_P.
7043 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7044 (store_field): Likewise.
7045 (store_constructor): Simplify call to store_constructor_field.
7046 * expr.h (can_address_p): New declaration.
7047 * gensupport.c (gen_rtx_CONST_INT): New function.
7048 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7049 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7050 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7052 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7054 2001-10-24 Christopher Faylor <cgf@redhat.com>
7056 * config/i386/cygwin.h: Use proper path for mingw crt files when
7059 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7061 * dwarf2out.c (file_info_cmp): Always return consistent results.
7063 2001-10-24 Roger Sayle <roger@eyesopen.com>
7065 * stmt.c (expand_end_case): Index jumptables from zero for
7066 suitably small values of minval.
7068 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7070 * stor-layout.c (place_union_field): If any field was aligned with
7071 attribute aligned, set record type's TYPE_USER_ALIGN.
7072 (place_field): Likewise.
7073 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7074 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7076 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7078 * c-common.h (struct c_common_identifier): Remove rid_code field.
7079 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7081 * c-typeck.c (constructor_designated): New local flag.
7082 (struct constructor_stack): Add "designated" field to match.
7083 (start_init): Clear it.
7084 (really_start_incremental_init, push_init_level): Push and
7086 (pop_init_level): Pop it.
7087 (set_designator): Set it.
7089 (pop_init_level): Suppress "missing initializer" warnings if
7090 constructor_designated is true.
7091 (process_init_element): Suppress warning about union
7092 initialization under traditional C, if constructor_designated
7095 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7097 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7100 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7102 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7104 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7106 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7107 the node was already a set to a constant.
7109 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7111 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7112 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7114 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7116 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7117 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7118 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7119 * s390.c (s390_final_chunkify): Don't use string concatenation.
7120 (s390_function_prologue, s390_function_epilogue): Const-ify.
7121 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7123 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7125 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7128 2001-10-23 Stan Shebs <shebs@apple.com>
7130 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7131 -traditional-cpp in first-stage compilation.
7133 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7135 * gensupport.c (target_flags): Add.
7137 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
7139 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
7141 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
7142 * except.c (expand_builtin_frob_return_addr): Likewise.
7143 (expand_builtin_eh_return): Likewise.
7144 * stmt.c (expand_computed_goto): Likewise.
7145 * explow.c (memory_address): Likewise.
7146 (allocate_dynamic_stack_space): Clean up predicate testing.
7147 (probe_stack_range): Convert SIZE to Pmode.
7148 * calls.c (rtx_for_function_call): Only call convert_memory_address
7150 Pass function call operand as ptr_mode, not Pmode.
7151 * expr.c (expand_assignment): Clean up calls to convert_memory
7152 address by only doing so when needed and making offsets Pmode.
7153 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
7154 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
7155 is in Pmode, not ptr_mode.
7157 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7159 * darwin-protos.h (constructor_section, destructor_section,
7160 mod_init_section, mod_term_section): Prototype.
7161 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
7163 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
7165 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
7166 objc_section_init declaration.
7167 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
7168 (objc_section_init, try_section_alias): Make static.
7169 (alias_section): Make static and hide unused function.
7170 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
7172 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7174 * alias.c (can_address_p): Compnonents are not addressable if
7175 the containing type has alias set 0.
7176 (get_alias_set): Rework to use STRIP_NOPS.
7177 Only call front-end routine on object, type, or object with
7178 NOPs stripped, not inner values.
7179 Use language hook to call front-end routine.
7180 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
7181 (expand_builtin_apply): Call set_mem_align on MEMs we make.
7182 Don't pass alignment to emit_block_move.
7183 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
7184 (expand_builtin_memset): Likewise, but for clear_storage.
7185 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
7186 and remove C++ specific parts.
7187 * c-common.h (c_common_get_alias_set): Add declaration.
7188 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
7189 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
7190 (save_fixed_argument_area): Call set_mem_align.
7191 Remove alignment in call to emit_block_move.
7192 (emit_library_call_value_1, store_one_arg): Likewise.
7193 (target_for_arg): Remove; disabled long ago.
7194 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
7195 once and similar cleanups.
7196 (offset_address): Use proper introductory comment.
7197 * expr.c (emit_block_move): Use alignment from that of MEM args, not
7198 from explicit operand; all callers changed.
7199 (clear_storage): Likewise.
7200 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
7201 (store_field): Remove kludge on alias set used for to_rtx.
7202 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
7203 (expand_expr_unaligned): Call set_mem_attributes instead of
7205 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
7206 * function.c (assign_stack_temp_for_type): Set MEM alignment.
7207 (expand_function_end): Track MEM attributes of trampolines.
7208 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
7209 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
7210 attributes from original.
7211 * langhooks.c (lang_hook_default_get_alias_set): New function.
7212 (hook_get_alias_set_0): New function.
7213 * langhooks.h (hook_get_alias_set_0): New declaration.
7214 (lang_hook_default_get_alias_set): Likewise.
7215 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
7216 * reload1.c (alter_reg): Use adjust_address_nv.
7217 * rtl.c (get_mode_alignment): Moved to here.
7218 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
7219 change default if unknown from 1 to BITS_PER_UNIT.
7220 * stor-layout.c (get_mode_alignment): Remove from here.
7221 * toplev.h (struct lang_hoks): Add get_alias_set field.
7222 * tree.h (lang_get_alias_set): Delete declaration.
7223 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
7224 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
7225 (ix86_va_arg): Likewise.
7226 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
7227 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7228 * config/sparc/sparc.c (sparc_va_arg): Likewise.
7229 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
7230 (expand_block_move_mem): Remove dead code.
7232 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
7234 * c-common.c (warn_div_by_zero): New.
7235 * c-common.h (warn_div_by_zero): New.
7236 * c-decl.c (c_decode_option): Take it on the command line.
7237 * c-typeck.c (build_binary_op): Warn about division by zero.
7238 * doc/invoke.texi: Document the new command line option, fix
7239 documentation of -Wmultichar.
7240 * testsuite/gcc.dg/divbyzero.c: New tests.
7241 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
7243 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7245 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
7247 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
7248 to avoid update_life_info call.
7249 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
7250 * cfgcleanup.c (bb_flags): New enum.
7251 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
7252 (notice_new_block, update_forwarder_flag): New functions.
7253 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
7254 (try_forward_edges): Likewise; update flags.
7255 (merge_blocks): Likewise.
7256 (outgoing_edges_match): Likewise.
7257 (try_crossjump_to_edge): Likewise.
7258 (try_optimize_cfg): Likewise; initialize and clear the flags;
7259 recompute life info if needed.
7260 (cleanup_cfg): No need to clear aux pointers.
7262 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
7264 * config/i386/i386.c (override_options): Default to minimum
7265 stack alignment when optimizing for code size.
7266 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
7269 * config/i386/i386.c (override_options): Set upper limit of
7270 -mpreferred-stack-boundary to 12.
7272 2001-10-22 Zack Weinberg <zack@codesourcery.com>
7274 * recog.c (peephole2_optimize): Add default case to switch.
7276 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
7278 * doc/gcc.texi (Sending Patches): Remove.
7280 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
7282 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
7283 fields when comparing.
7285 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7287 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
7288 * arm.c (HOST_INT, HOST_UINT): Likewise.
7290 2001-10-22 Stan Shebs <shebs@apple.com>
7292 * config/darwin-protos.h (darwin_exception_section): Declare.
7293 (darwin_eh_frame_section): Declare.
7295 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
7297 * i386.md (movti_rex64): Fix mode.
7299 2001-10-22 Stan Shebs <shebs@apple.com>
7301 * target.h (struct gcc_target): Add asm_out.exception_section,
7302 asm_out.eh_frame_section.
7303 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
7304 (TARGET_ASM_EH_FRAME_SECTION): New.
7305 (TARGET_INITIALIZER): Update.
7306 * output.h (default_exception_section): Declare.
7307 (default_eh_frame_section): Declare.
7308 * dwarf2out.c: Include target.h.
7309 (output_call_frame_info): Call target hook for eh frames.
7310 (default_eh_frame_section): New function.
7311 * except.c: Include target.h.
7312 (output_function_exception_table): Call target hook for exception
7314 * varasm.c (default_exception_section): Rename from
7315 exception_section, remove EXCEPTION_SECTION macro.
7317 * config/darwin.h (darwin_eh_frame_section): New function.
7318 (EXCEPTION_SECTION): Remove.
7319 (TARGET_ASM_EXCEPTION_SECTION): Define.
7320 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
7321 (nextstep_exception_section): New function.
7322 (nextstep_eh_frame_section): New function.
7323 (TARGET_ASM_EXCEPTION_SECTION): Define.
7324 (TARGET_ASM_EH_FRAME_SECTION): Define.
7326 * config/pa/som.h (EXCEPTION_SECTION): Remove.
7327 (TARGET_ASM_EXCEPTION_SECTION): Define.
7328 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
7329 (EXCEPTION_SECTION): Remove.
7330 (TARGET_ASM_EXCEPTION_SECTION): Define.
7331 * config/stormy16/stormy16.h: Remove comments referencing
7332 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
7334 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
7335 TARGET_ASM_EH_FRAME_SECTION.
7337 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
7339 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
7342 * c-format.c: Fix spelling typo in comment.
7344 * sched-int.h: Fix typo in GCC preamble.
7346 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7349 * doc/invoke.texi: Remove references to -fdump-translation-unit.
7351 2001-10-22 Richard Henderson <rth@redhat.com>
7353 * config/i386/i386.c (ix86_expand_clear): New.
7354 * config/i386/i386-protos.h: Declare it.
7355 * config/i386/i386.md (setcc peep2s): Use it.
7356 (movsi_xor): Unexport.
7358 2001-10-22 Richard Henderson <rth@redhat.com>
7360 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
7361 free_EXPR_LIST_list for LOG_LINKS.
7363 2001-10-21 Robert Lipe <robertlipe@usa.net>
7365 * config/i386/i386.c (sco_asm_named_section): Delete.
7366 (sco_asm_out_constructor): Delete.
7367 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
7368 (ASM_OUTPUT_DOUBLE_INT): Likewise.
7369 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
7370 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
7371 (EXCEPTION_SECTION): Delete EH scn renaming hack.
7373 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7375 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
7376 and/or fold extra calls into fewer ones.
7377 * collect2.c (dump_file): Likewise.
7378 * cppexp.c (parse_number): Likewise.
7379 * cpplex.c (_cpp_lex_direct): Likewise.
7380 * final.c (output_asm_insn, asm_fprintf): Likewise.
7381 * fix-header.c (inf_scan_ident, main): Likewise.
7382 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
7384 * fold-const.c (real_hex_to_f): Likewise.
7385 * gen-protos.c (parse_fn_proto): Likewise.
7386 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
7387 * genrecog.c (change_state, write_action): Likewise.
7388 * gensupport.c (shift_output_template): Likewise.
7389 * local-alloc.c (requires_inout): Likewise.
7390 * mips-tfile.c (IS_ASM_IDENT): Likewise.
7391 * protoize.c (is_id_char, main): Likewise.
7392 * real.c (asctoeg): Likewise.
7393 * recog.c (asm_operand_ok): Likewise.
7394 * reload.c (find_reloads): Likewise.
7395 * scan.c (scan_identget_token): Likewise.
7396 * sched-vis.c (print_value): Likewise.
7397 * stringpool.c (ggc_alloc_string): Likewise.
7398 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
7399 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
7400 * tradcpp.c (rescan): Likewise.
7401 * tree.c (clean_symbol_name): Likewise.
7402 * varasm.c (decode_reg_name): Likewise.
7404 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
7405 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
7406 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
7407 * m88k.c (output_ascii): Likewise.
7408 * m88k.h (OVERRIDE_OPTIONS): Likewise.
7409 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
7410 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
7411 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
7413 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7415 * langhooks.c (lang_hook_default_do_nothing,
7416 lang_hook_default_decode_option): New defaults.
7417 * langhooks.h: Make hooks unconditional and non-NULL.
7418 * toplev.c (compile_file, toplev_main): Update.
7419 * toplev.h: Update comments.
7420 * objc/objc-act.c (lang_hooks): Update to new paradigm.
7422 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7424 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
7426 * system.h (IN_RANGE): New macro.
7428 2001-10-21 Zack Weinberg <zack@codesourcery.com>
7430 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
7431 INTLDEPS variable, which does not include $LIBICONV.
7432 * Makefile.in: Use INTLDEPS in LIBDEPS.
7433 * configure: Regenerate.
7435 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
7437 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
7438 * cpplex.c (lex_percent, lex_dot): Remove.
7439 (get_effective_char, skip_block_comment, skip_line_comment,
7440 parse_identifier_slow, parse_number, parse_string, save_comment,
7441 _cpp_lex_direct): Update to do lookback freely.
7442 (IF_NEXT_IS, BACKUP): New macros.
7443 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
7444 * cppmacro.c (paste_tokens): Update.
7446 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
7448 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
7450 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
7452 * reload1.c (reload): Check CONSTANT_P before calling
7453 LEGITIMATE_PIC_OPERAND_P.
7454 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
7455 workaround of 2001-10-13.
7457 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
7459 * i386.c (split_di): Handle splitting of DFmode.
7461 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7463 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
7464 (adjust_address_1, offset_address): Likewise.
7466 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
7467 (output_asm_insn): Call it for each line output.
7468 Don't record an operand more than once.
7470 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
7471 * main.c: Include config.h and system.h, but not ansidecl.h.
7472 * Makefile.in (main.o): Update accordingly.
7474 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7476 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
7478 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7480 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
7481 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
7483 (find_sub_basic_blocks): ... here;
7484 (find_many_sub_basic_blocks): New.
7485 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
7487 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
7489 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
7491 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
7493 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
7494 * flow.c (update_life_info): Measure time.
7495 * c-decl.c: Include timevar.h
7496 (c_expand_body): Measure time.
7497 * toplev.c (rest_of_compilation): Measure time of mode switching
7499 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
7501 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
7502 (lang_independent_options): Add asynchronous-unwind-tables
7503 (toplev_main): flag_asynchronous_unwind_tables implies
7505 * flags.h (flag_asynchronous_unwind_tables): Declare.
7506 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
7507 flag_asynchronous_unwind_tables.
7508 (output_call_frame_info): Likewise.
7509 * invoke.texi (-fasynchronous-unwind-tables): Document.
7510 * i386.c (optimization_options): Enable
7511 flag_asynchronous_unwind_tables.
7513 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
7514 * i386.md (s* expanders): Destination is QImode.
7516 * toplev.c (rest_of_compilation): Do not call clear_log_links.
7517 * rtl.h (clear_log_links): Kill.
7518 * flow.c (clear_log_links): Make static; accept blocks parameter;
7519 do no clear life info.
7520 (update_life_info): Call clear_log_links.
7522 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
7524 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
7526 * cpplex.c (handle_newline, skip_escaped_newlines,
7527 get_effective_char, skip_block_comment, skip_line_comment,
7528 parse_identifier_slow, parse_number, parse_string,
7529 _cpp_lex_direct): Update to do more stepping back.
7530 (trigraph_ok): Similarly. Rename trigraph_p.
7531 (SAVE_STATE, RESTORE_STATE): Remove.
7532 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
7534 * cpplib.c (destringize): Rename destringize_and_run, and
7535 call run_directive directly.
7536 (_cpp_do__Pragma): Simplify.
7538 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7540 * pe.c (arm_pe_unique_section): Const-ify.
7541 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7542 (switch_to_section): Add static prototype.
7544 * output.h (drectve_section): Prototype.
7546 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7548 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
7549 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
7550 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
7551 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
7552 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7553 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
7554 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
7555 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
7556 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
7557 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
7558 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
7559 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
7560 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
7561 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
7562 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
7563 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
7564 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
7565 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
7566 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
7567 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
7568 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
7569 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
7570 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
7571 cris-*-none, cris-*-linux*: Update ${tmfile} list.
7572 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
7573 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
7574 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
7575 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
7576 v850-*-*): Delete superflous ${cpu_type} setting.
7577 * config/linux.h: Delete svr4.h include.
7578 (SET_ASM_OP): Delete.
7579 * config/netware.h (INT_ASM_OP): Undef before define.
7580 * config/ptx4.h: Delete elfos.h include.
7581 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
7582 * config/svr4.h: Delete elfos.h include. Update commentary.
7583 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
7584 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
7585 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
7586 config/v850/v850.h: Delete svr4.h include.
7587 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
7588 config/m68k/m68kv4.h, config/m88k/sysv4.h,
7589 config/sparc/sysv4.h: Update includes.
7590 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
7591 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
7592 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
7593 config/m88k/dguxbcs.h: Delete includes.
7594 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
7595 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
7596 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
7598 * config/m88k/dgux.h: Delete include.
7599 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
7601 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
7602 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
7603 * config/sh/elf.h: Update include.
7604 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
7605 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
7607 2001-10-19 Catherine Moore <clm@redhat.com>
7609 * config/stormy16/stormy-abi: Updates to varargs descriptions.
7610 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
7611 base and count fields.
7612 (stormy16_expand_builtin_va_start): last_reg_count changed to
7613 size_of_reg_args. Use count + size in first comparison.
7615 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7617 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
7618 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
7619 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
7620 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
7621 Set alignment from type if INDIRECT_REF.
7622 (adjust_address_1, offset_address): Simplify alignment compuitation.
7623 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
7624 here; done by set_mem_attributes.
7626 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7628 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
7629 * arm-protos.h (rdata_section, zero_init_section, common_section):
7631 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
7632 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
7633 traditional mode stringification.
7634 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
7635 in macros controling its use.
7636 * rtlanal.c: Include tm_p.h.
7637 * varasm.c (asm_output_aligned_bss): Mark parameter with
7639 (assemble_constant_align, assemble_start_function, assemble_align,
7640 assemble_variable, assemble_trampoline_template,
7641 output_constant_def_contents): Wrap potentially empty if-stmt body
7644 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7646 * a29k-protos.h (literal_section): Prototype.
7647 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
7648 * a29k.md: Ensure function pointers are prototyped.
7649 * genattrtab.c (write_eligible_delay): Mark parameter with
7652 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
7655 * 1750a.c (print_operand): Fix format specifier warning.
7656 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
7657 * 1750a.md: Likewise.
7658 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
7659 * genemit.c (output_add_clobbers): Mark parameter with
7661 * genrecog.c (write_subroutine): Likewise.
7662 * integrate.c (expand_inline_function): Delete unused variable.
7663 * varasm.c (remove_from_pending_weak_list): Wrap with
7666 2001-10-19 Jakub Jelinek <jakub@redhat.com>
7668 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
7669 field is different to previous argument's neg field.
7671 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
7673 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7675 * final.c (get_decl_from_op): New function.
7676 (output_asm_insn): Call it; write "*" when item with decl is address.
7678 2001-10-19 Janis Johnson <janis187@us.ibm.com>
7680 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
7681 about 64-bit support from the 3.0_branch version.
7683 2001-10-19 Zack Weinberg <zack@codesourcery.com>
7685 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
7686 USE_INCLUDED_LIBINTL when appropriate.
7687 * configure, config.in: Regenerate.
7688 * Makefile.in (datadir): Set to @datadir@.
7689 (intl.o): Also depend on $(CONFIG_H) and system.h.
7691 * intl.c: Factor out common gettext initialization sequence.
7692 (gcc_init_libintl): New function.
7693 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
7694 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
7695 off NLS. Add multiple include guard. No need to #ifdef-guard
7696 an #undef. Prototype gcc_init_libintl here.
7698 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
7699 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
7700 Use gcc_init_libintl.
7702 2001-10-19 Catherine Moore <clm@redhat.com>
7704 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
7706 * config/stormy16/stormy16.c (stormy16_split_move): Make
7707 sure that REG_INC notes are present for auto_inc operands.
7709 2001-10-19 Andreas Jaeger <aj@suse.de>
7711 * configure: Regenerated.
7712 * configure.in: Add x86_64 to switch statements.
7714 2001-10-18 Richard Henderson <rth@redhat.com>
7716 * config/alpha/alpha.md (sibcall_osf_1): Load destination
7717 address into $27 explicitly.
7718 (sibcall_value_osf_1): Likewise.
7720 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7722 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
7723 (offset_address): New function.
7724 (free_emit_status): Free regno_decl.
7725 (init_emit): Pass proper number of elements to xcalloc.
7726 Allocate regno_decl.
7727 (mark_emit_status): Mark regno_decl values.
7728 * expr.c (highest_pow2_factor): New function.
7729 (expand_assigment): Use it and offset_address.
7730 Properly handle ptr_mode vs. Pmode in offset calculation.
7731 (store_constructor, expand_expr_unaligned): Likewise.
7732 (expand_expr, case COMPONENT_EXPR): Likewise.
7733 * expr.h (offset_address): New decl.
7734 * function.h (struct emit_status): Add regno_decl.
7735 (REGNO_DECL): New macro.
7736 * final.c (output_asm_name): Move in file and don't conditionalize
7737 on flag_print_asm_name.
7738 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
7739 Output names of operands, if known.
7740 * function.c (assign_parms): Set REGNO_DECL.
7741 * integrate.c (integrate_decl_tree): Likewise.
7742 * stmt.c (expand_decl): Likewise.
7743 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
7745 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
7747 * attribs.c (handle_noinline_attribute): New function.
7748 (handle_used_attribute): Likewise.
7749 (c_common_attribute_table): Added noinline and used.
7750 * doc/extend.texi (Function Attributes): Document them.
7751 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
7752 Warn when merging inline with attribute noinline.
7753 (start_decl, start_function): Warn if inline and attribute
7754 noinline appear in the same declaration.
7756 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
7758 * config.gcc: Update c4x and i370 for C front end-specific
7760 * config/c4x/c4x-c.c: New.
7761 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
7762 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7764 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
7765 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
7767 (c4x_init_pragma): Remove.
7768 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
7769 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
7770 c4x_pr_ignored): Move to c4x-c.c.
7771 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7772 * config/c4x/t-c4x: Update.
7773 * config/i370/i370-c.c: New.
7774 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
7775 (i370_pr_map): Move to i370-c.c.
7776 * config/i370/t-i370: New.
7778 * doc/tm.texi: Update.
7780 2001-10-17 Stan Shebs <shebs@apple.com>
7782 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
7783 typo fixes throughout.
7784 (machopic_output_stub): Remove some dead code.
7786 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
7788 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
7791 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7793 * Makefile.in (print-rtl.o): Depend on TREE_H.
7794 * alias.c (get_alias_set): Make two passes over objects to first
7795 see if inner object is access via restricted pointer.
7796 Defer allocating alias set for restricted pointer until here.
7797 Call find_placeholder with second arg nonzero.
7799 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
7800 set for restricted pointer types.
7801 * emit-rtl.c (set_mem_attributes): Set more attributes.
7802 (set_mem_align, change_address, adjust_address_1): New functions.
7803 (change_address_1): Now static.
7804 (adjust_address, adjust_address_nv): Deleted.
7805 (replace_equiv_address): Call change_address_1.
7806 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
7807 (find_placeholder): Get starting point from PLIST arg.
7808 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
7809 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
7810 (adjust_address, adjust_address_nv): New macros.
7811 * print-rtl.c (tree.h): New include.
7812 (print_rtx, case MEM): Print all memory attributes.
7814 2001-10-17 Richard Henderson <rth@redhat.com>
7816 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
7818 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7820 * c-tree.texi: Eliminate duplicated word.
7821 * cpp.texi: Likewise.
7822 * install.texi: Likewise.
7823 * invoke.texi: Likewise.
7824 * tm.texi: Likewise.
7826 2001-10-17 Michael Collison <collison@isisinc.net>
7828 * dsp16xx.c: Fix comment formatting to match GNU standards.
7829 (dsp16xx_output_function_prologue): Change type of 'size'
7830 parameter from 'int' to HOST_WIDE_INT.
7831 (dsp16xx_output_function_epilogue): Change type of 'size'
7832 parameter from 'int' to HOST_WIDE_INT.
7834 2001-10-16 Richard Henderson <rth@redhat.com>
7836 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
7837 * configure, config.in: Rebuild.
7839 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
7840 (ix86_output_addr_diff_elt): New.
7841 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
7842 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7843 (JUMP_TABLES_IN_TEXT_SECTION): New.
7844 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
7845 * config/i386/i386-protos.h: Update.
7847 * config/i386/386bsd.h, config/i386/beos-elf.h,
7848 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7849 config/i386/i386-interix.h, config/i386/i386elf.h,
7850 config/i386/linux.h, config/i386/netbsd-elf.h,
7851 config/i386/netbsd.h, config/i386/openbsd.h,
7852 config/i386/ptx4-i.h, config/i386/rtemself.h,
7853 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
7854 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
7856 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
7858 * stmt.c (expand_asm_operands): Update commentary.
7860 2001-10-16 Stan Shebs <shebs@apple.com>
7862 * config/darwin.h (GCC_NAME): Remove, no longer used.
7863 (NO_MATH_LIBRARY): Ditto.
7864 (MATH_LIBRARY): Define to emptiness.
7865 (DWARF2_DEBUGGING_INFO): Define.
7866 (PREFERRED_DEBUGGING_TYPE): Define.
7867 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
7868 (EXCEPTION_SECTION): Define.
7869 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7870 * config/darwin.c (darwin_encode_section_info): Handle case of
7871 DECL_INITIAL being error_mark_node.
7873 2001-10-16 Richard Henderson <rth@redhat.com>
7875 * alpha.c (current_file_function_operand): Don't fail for profiling.
7876 (direct_call_operand): New.
7877 * alpha-protos.h: Declare it.
7878 * alpha.h (EXTRA_CONSTRAINT): Use it.
7879 (PREDICATE_CODES): Add it.
7880 (ASM_OUTPUT_MI_THUNK): Remove.
7881 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
7882 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
7884 2001-10-16 Krister Walfridsson <cato@df.lth.se>
7886 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
7887 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7889 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
7891 * cfg.c (free_edge): Break out from ....
7892 (remove_edge): ... here.
7893 (clear_edges): Use free_edge.
7895 * att.h (ASM_QUAD): Add comment.
7896 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
7898 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
7900 * i386.c (split_ti): New function.
7901 (ix86_split_to_parts): Support TImodes.
7902 * i386.h (VALID_INT_MODE_P): Add TImode.
7903 * i386.md (movdi splitter): Fix.
7904 (movti): Support 64bit integer registers.
7905 (movti_rex64): New function and splitter.
7907 * i386.c (*_cost): Add movsx/movzx cost.
7908 * i386.h (struct processor_costs): Add movsx/movzx fields.
7909 (RTX_COSTS): Handle zero/sign extend + avoid believing that
7910 64bit operations require split on 64bit machine.
7911 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
7913 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
7914 (ix86_expand_move): Avoid pushes of memory if size does not match;
7915 move long constants to register.
7916 (x86_initialize_trampoline): Fix mode.
7917 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
7918 Use ASM_QUAD on 64bit.
7919 * i386.md (test pattern): Disallow impossible constants.
7920 (tablejump PIC expander): Fix emitting of sum.
7921 (movdicc_rex64): Rename to movdicc.
7922 * linux64.h (LINK_SPEC): Add missing '%'.
7924 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
7926 * tree-inline.c (inlinable_function_p): Leave it up to the
7927 front-end to turn -finline-functions into DECL_INLINE set for all
7930 2001-10-16 Stan Shebs <shebs@apple.com>
7932 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
7934 2001-10-16 Alan Modra <amodra@bigpond.net.au>
7936 * recog.c: Formatting and comment typo fixes.
7938 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
7939 version in single tree build.
7940 * configure: Regenerate.
7942 2001-10-15 David Edelsohn <edelsohn@gnu.org>
7944 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
7945 MODE arguments to gen_rtx and compare operand with const0_rtx.
7947 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7949 * system.h: Poison old unused target macros.
7950 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
7951 * config/stormy16/stormy16.c: Update references to obsolete macros.
7952 * config/stormy16/stormy16.h: Similarly.
7953 * config/stormy16/stormy16.md: Similarly.
7954 * config/cris/cris.h: Similarly.
7956 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
7958 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
7959 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
7960 cpp_register_pragma): Update accordingly.
7962 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
7964 * c-pragma.h (cpp_register_pragma_space): Remove.
7965 * cpplib.h (cpp_register_pragma_space): Remove.
7966 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
7967 (cpp_register_pragma_space): Remove.
7968 (cpp_register_pragma): Simplify using lookup_pragma_entry,
7970 (do_pragma): Similarly.
7971 (_cpp_init_internal_pragmas): Don't register namespaces.
7973 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
7974 Don't register namespaces.
7975 * cp/lex.c (init_cp_pragma): Similarly.
7976 * doc/tm.texi: Update.
7978 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
7981 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
7983 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
7985 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
7986 add scheduling support.
7987 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
7988 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
7989 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
7992 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
7994 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
7995 missing CONSTANT_P test in core GCC.
7997 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
7999 * cppmain.c (struct printer): New member source.
8000 (scan_translation_unit): Fix spacing at start of lines.
8001 (cb_line_change): Update.
8003 * gcc.dg/cpp/spacing2.c: New test.
8005 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8007 * config/cris/arit.c: Use __builtin_labs, not abs.
8009 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8011 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8012 misplaced sprintf and fprintf argument.
8014 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8016 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8017 * configure.in, Makefile.in: Take out obsolete check-po logic.
8018 * configure, config.in: Regenerate.
8020 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8022 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8023 symtab declarations.
8025 2001-10-12 Stan Shebs <shebs@apple.com>
8027 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8028 declarations of arguments and local variables.
8030 2001-10-12 Christopher Faylor <cgf@redhat.com>
8032 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8033 ENDFILE_SPEC definition.
8035 2001-10-12 Kazu Hirata <kazu@hxi.com>
8037 * gthr-dce.h: Fix comment formatting.
8038 * gthr-posix.h: Likewise.
8039 * gthr-single.h: Likewise.
8040 * gthr-solaris.h: Likewise.
8041 * gthr-vxworks.h: Likewise.
8042 * gthr-win32.h: Likewise.
8044 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8046 * final.c (output_asm_insn): Make sure assembly dialects are
8047 terminated, not nested. Output `|' and `}' characters if they
8048 don't appear inside assembly dialect selection.
8049 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8050 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8051 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8052 strsetsi_rex_1): Add {} braces.
8054 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8056 * toplev.c (compile_file): Ignore return value from yyparse.
8057 Always pop any nested binding levels after yyparse returns.
8059 2001-10-11 Richard Henderson <rth@redhat.com>
8061 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8063 2001-10-11 Richard Henderson <rth@redhat.com>
8065 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8066 fall back to add_AT_long_long for large CONST_INT.
8068 2001-10-11 Richard Henderson <rth@redhat.com>
8070 * config/i386/i386.md (setcc splitters): Add four splitters to
8071 simplify compound compares that simplify_comparison can't handle.
8073 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8075 * cpplex.c (digraph_spellings, token_spellings): Make static.
8077 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8079 * unroll.c (loop_iterations): Fixup last patch.
8081 2001-10-11 Richard Henderson <rth@redhat.com>
8083 * rtl.h (REG_VTABLE_REF): New.
8084 * rtl.c (reg_note_name): Add it.
8085 * combine.c (distribute_notes): Handle it.
8086 * final.c (final_scan_insn): Handle it.
8087 * tree.def (VTABLE_REF): New.
8088 * expr.c (expand_expr): Handle it.
8089 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8090 * output.h: Declare them.
8092 2001-10-11 Richard Henderson <rth@redhat.com>
8094 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8097 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8099 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8100 available in 64-bit mode.
8102 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8104 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8105 cris-*-linux* cases.
8106 * config/cris/cris-protos.h: New file.
8107 * config/cris/cris.c: New file.
8108 * config/cris/cris.h: New file.
8109 * config/cris/cris.md: New file.
8110 * config/cris/linux.h: New file.
8111 * config/cris/aout.h: New file.
8112 * config/cris/arit.c: New file.
8113 * config/cris/cris_abi_symbol.c: New file.
8114 * config/cris/mulsi3.asm: New file.
8115 * config/cris/t-aout: New file.
8116 * config/cris/t-cris: New file.
8117 * config/cris/t-elfmulti: New file.
8118 * config/cris/t-linux: New file.
8119 * doc/invoke.texi: Add CRIS options.
8120 * doc/install.texi (Specific): Add blurb for CRIS.
8122 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8124 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8126 * config/float/i32.h: Likewise.
8127 * config/float-i386.h: Likewise.
8128 * config/float-i64.h: Likewise.
8129 * config/float-m68k.h: Likewise.
8130 * config/float-sh.h: Likewise.
8131 * config/float-sparc.h: Likewise.
8133 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8135 * doc/contrib.texi: Add note about CRIS port to my entry.
8137 2001-10-11 Kazu Hirata <kazu@hxi.com>
8139 * basic-block.h: Fix formatting.
8140 * bitmap.h: Likewise.
8141 * cpplib.h: Likewise.
8142 * c-tree.h: Likewise.
8143 * diagnostic.h: Likewise.
8144 * flags.h: Likewise.
8146 * longlong.h: Likewise.
8148 * reload.h: Likewise.
8152 2001-10-10 Richard Henderson <rth@redhat.com>
8154 * c-parse.in (asm_operand): Allow named operands.
8155 * genconfig.c (max_recog_operands): Set to 29.
8156 * local-alloc.c (requires_inout): Skip multiple digits.
8157 * recog.c (asm_operand_ok): Likewise.
8158 (preprocess_constraints): Use strtoul for matching constraints.
8159 (constrain_operands): Likewise.
8160 * regmove.c (find_matches): Likewise.
8161 * reload.c (find_reloads): Likewise.
8162 * stmt.c (parse_output_constraint): Don't reject in-out
8163 constraint on operands > 9. Reject '[' in constraint.
8164 (expand_asm_operands): Handle named operands. Use strtoul
8165 for matching constraints.
8166 (check_operand_nalternatives): Split out from expand_asm_operands.
8167 (check_unique_operand_names): New.
8168 (resolve_operand_names, resolve_operand_name_1): New.
8170 * doc/extend.texi (Extended Asm): Document named operands.
8171 * doc/md.texi (Simple Constraints): Document matching constraints
8174 2001-10-10 Richard Henderson <rth@redhat.com>
8176 * combine.c (try_combine): Handle a SEQUENCE of one insn.
8178 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
8179 (jcc splitters): Add two splitters to simplify compound compares
8180 that simplify_comparison can't handle.
8182 2001-10-10 Richard Henderson <rth@redhat.com>
8184 * langhooks.c: Include langhooks.h.
8185 * Makefile.in (langhooks.o): Depend on it.
8187 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
8189 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
8190 should not be considered as a no-op.
8191 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
8193 2001-10-10 Stan Shebs <shebs@apple.com>
8195 * alias.c: Remove uses of "register" specifier in declarations
8196 of arguments and local variables.
8197 * c-common.c: Ditto.
8198 * c-convert.c: Ditto.
8200 * c-format.c: Ditto.
8201 * c-semantics.c: Ditto.
8202 * c-typeck.c: Ditto.
8203 * caller-save.c: Ditto.
8206 * cfgbuild.c: Ditto.
8208 * collect2.c: Ditto.
8212 * cppfiles.c: Ditto.
8215 * defaults.h: Ditto.
8217 * dwarf2out.c: Ditto.
8218 * dwarfout.c: Ditto.
8219 * emit-rtl.c: Ditto.
8224 * fix-header.c: Ditto.
8225 * floatlib.c: Ditto.
8227 * fold-const.c: Ditto.
8228 * function.c: Ditto.
8231 * gen-protos.c: Ditto.
8232 * genattrtab.c: Ditto.
8233 * gencheck.c: Ditto.
8234 * genconfig.c: Ditto.
8236 * genextract.c: Ditto.
8237 * genflags.c: Ditto.
8238 * gengenrtl.c: Ditto.
8239 * genoutput.c: Ditto.
8241 * genrecog.c: Ditto.
8242 * gensupport.c: Ditto.
8246 * haifa-sched.c: Ditto.
8247 * hard-reg-set.h: Ditto.
8249 * integrate.c: Ditto.
8252 * local-alloc.c: Ditto.
8254 * mips-tdump.c: Ditto.
8255 * mips-tfile.c: Ditto.
8258 * print-rtl.c: Ditto.
8259 * read-rtl.c: Ditto.
8262 * reg-stack.c: Ditto.
8263 * regclass.c: Ditto.
8268 * resource.c: Ditto.
8272 * sched-deps.c: Ditto.
8273 * sched-rgn.c: Ditto.
8275 * simplify-rtx.c: Ditto.
8277 * stor-layout.c: Ditto.
8284 * xcoffout.c: Ditto.
8286 2001-10-10 Richard Henderson <rth@redhat.com>
8288 * rtl.h (can_reverse_comparison_p): Remove.
8290 2001-10-10 Christopher Faylor <cgf@redhat.com>
8292 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
8295 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8297 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
8298 (Thanks to Chris Faylor for suggesting macro name).
8299 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
8301 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
8302 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
8303 (MATH_LIBRARY): Undef before definition.
8304 (OUTPUT_QUOTED_STRING): Likewise.
8305 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
8307 2001-10-10 Richard Henderson <rth@redhat.com>
8309 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
8310 (fde_unencoded_compare): Likewise. Don't use subtraction to get
8311 a tristate comparison value.
8312 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
8314 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8317 * unroll.c (loop_iterations): Ignore insns generated by loop
8320 * config.gcc (mips*-*-gnu*): Delete support.
8321 * config/mips/gnu.h: Remove.
8323 2001-10-10 Kazu Hirata <kazu@hxi.com>
8325 * calls.c: Fix formatting.
8326 * c-decl.c: Likewise.
8327 * cfgcleanup.c: Likewise.
8328 * combine.c: Likewise.
8329 * cppfiles.c: Likewise.
8330 * cpplib.c: Likewise.
8331 * cppmacro.c: Likewise.
8332 * crtstuff.c: Likewise.
8334 * dwarf2out.c: Likewise.
8335 * expmed.c: Likewise.
8337 * fold-const.c: Likewise.
8338 * function.c: Likewise.
8340 * genattrtab.c: Likewise.
8341 * ggc-page.c: Likewise.
8342 * integrate.c: Likewise.
8343 * libgcc2.c: Likewise.
8345 * optabs.c: Likewise.
8346 * profile.c: Likewise.
8347 * protoize.c: Likewise.
8349 * recog.c: Likewise.
8350 * reload1.c: Likewise.
8351 * reload.c: Likewise.
8352 * reorg.c: Likewise.
8353 * resource.c: Likewise.
8354 * sched-rgn.c: Likewise.
8355 * sdbout.c: Likewise.
8357 * toplev.c: Likewise.
8358 * varasm.c: Likewise.
8360 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
8362 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
8363 * Makefile.in (langhooks.o): Add dependencies.
8365 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
8367 * rs6000.c (rs6000_emit_load_toc_table): Don't
8368 strdup the toc label.
8369 (create_TOC_reference): Likewise.
8371 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8373 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
8376 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
8378 * config/i386/i386.c (ix86_attribute_table): Correct
8379 min_len, max_len fields for dllimport, dllexport and shared.
8381 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
8383 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
8384 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
8385 Consistently use "nonzero" instead of "non-zero".
8387 2001-10-09 Kazu Hirata <kazu@hxi.com>
8389 * acconfig.h: Fix comment formatting.
8390 * c-dump.h: Likewise.
8391 * c-tree.h: Likewise.
8392 * conditions.h: Likewise.
8394 * function.h: Likewise.
8396 * hwint.h: Likewise.
8397 * integrate.h: Likewise.
8400 * optabs.h: Likewise.
8402 2001-10-09 Kazu Hirata <kazu@hxi.com>
8404 * c-common.h: Fix comment formatting.
8405 * c-dump.c: Likewise.
8407 * diagnostic.h: Likewise.
8408 * except.c: Likewise.
8410 * gcov-io.h: Likewise.
8411 * genattrtab.c: Likewise.
8412 * output.h: Likewise.
8413 * predict.h: Likewise.
8414 * reload1.c: Likewise.
8415 * reload.h: Likewise.
8416 * resource.h: Likewise.
8418 * system.h: Likewise.
8420 * tree-inline.c: Likewise.
8421 * tsystem.h: Likewise.
8422 * varasm.c: Likewise.
8423 * xcoffout.h: Likewise.
8425 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8427 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
8429 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
8431 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
8432 config/i386/i386elf.h, config/i386/netbsd-elf.h,
8433 config/i386/netware.h, config/mcore/gfloat.h,
8434 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
8435 config/netware.h, gccbug.in: Update FSF address.
8437 2001-10-09 Kazu Hirata <kazu@hxi.com>
8439 * c-common.c: Fix comment typos.
8440 * cfgrtl.c: Likewise.
8441 * collect2.c: Likewise.
8442 * cpplex.c: Likewise.
8443 * doloop.c: Likewise.
8444 * dwarf2out.c: Likewise.
8445 * dwarfout.c: Likewise.
8447 * fold-const.c: Likewise.
8451 * global.c: Likewise.
8452 * ifcvt.c: Likewise.
8454 * optabs.c: Likewise.
8455 * protoize.c: Likewise.
8456 * regclass.c: Likewise.
8457 * reorg.c: Likewise.
8461 * doc/cpp.texi: Likewise.
8462 * doc/c-tree.texi: Likewise.
8463 * doc/extend.texi: Likewise.
8464 * doc/invoke.texi: Likewise.
8465 * doc/objc.texi: Likewise.
8466 * doc/tm.texi: Likewise.
8468 2001-10-08 Richard Henderson <rth@redhat.com>
8470 * varasm.c (set_named_section_flags): Initialize "declared".
8472 2001-10-08 Robert Lipe <robertlipe@usa.net>
8474 * varasm.c (struct in_named_entry): Add declared.
8475 (named_section_first_declaration): New function.
8476 (default_elf_asm_named_section): Use it.
8477 * output.h (named_section_first_declaration): New.
8479 2001-10-08 Richard Henderson <rth@redhat.com>
8481 * i386.md (movsi_xor): Export.
8482 (setcc peep2): Use it when available; add an alternative to
8483 match zero_extendhisi2_and.
8485 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8487 * romp-protos.h (romp_initialize_trampoline): New function.
8488 * romp.c (romp_initialize_trampoline): Likewise.
8489 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
8490 romp_initialize_trampoline.
8492 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8494 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
8495 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8496 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8497 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8499 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8501 * unroll.c (loop_iterations): Extend check for multiple back edges.
8503 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
8505 * langhooks.h: New file.
8506 * Makefile.in (OBJS): Added langhooks.o.
8507 (c-lang.o): Depend on langhooks.h.
8508 (c-common.o): Don't depend on tree-inline.h.
8509 (tree-inline.o): Depend on toplev.h.
8510 (langhooks.o): New rule.
8511 * c-common.c: Don't include tree-inline.h.
8512 (c_mark_lang_decl): Mark argument c as unused.
8513 (c_common_lang_init): Don't initialize hooks here.
8514 * c-lang.c: Include langhooks.h, then override some macros.
8515 (lang_hooks): Initialize with macros in langhooks.h.
8516 (c_init): Don't initialize hooks here.
8517 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
8518 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
8519 * tree-inline.c: Include toplev.h. Don't define hook variables.
8520 * tree-inline.h: Don't define hook types nor declare hook
8521 variables. Move macros to...
8522 * langhooks.c: ... new file, as functions. Adjust all callers.
8524 2001-10-08 Jeffrey A Law <law@cygnus.com>
8526 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
8527 purge_mem_unchanging_flag on all instructions, not just on those
8528 before NOTE_INSN_FUNCTION_BEG.
8530 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8532 * cppmacro.c (_cpp_create_definition): Leave comments off.
8534 * doc/cpp.texi: Update.
8536 2001-10-08 DJ Delorie <dj@redhat.com>
8538 * c-decl.c (grokfield): Make sure the only unnamed fields
8539 we're allowing are either structs or unions.
8540 * doc/extend.texi: Add documentation for the unnamed field
8543 2001-10-08 Zack Weinberg <zack@codesourcery.com>
8545 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
8546 * configure.in: Use it.
8547 * configure: Regenerated.
8548 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
8549 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
8551 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8553 * cppfiles.c (open_file): Don't mark zero-length files
8554 never-reread here. Don't output diagnostics here either.
8555 (stack_include_file): Mark them never-reread here.
8556 (_cpp_read_file): Update.
8558 2001-10-08 Richard Henderson <rth@redhat.com>
8560 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
8562 2001-10-08 Richard Henderson <rth@redhat.com>
8564 * expr.c (store_expr): When converting a CONST_INT for storage
8565 in a SUBREG, convert it to both SUBREG modes before stripping
8568 2001-10-08 Richard Henderson <rth@redhat.com>
8570 * varasm.c (restore_varasm_status): New.
8571 * function.h: Declare it.
8572 * function.c (pop_function_context_from): Call it.
8574 2001-10-08 Richard Henderson <rth@redhat.com>
8576 * c-common.h (struct c_lang_decl): Add declared_inline.
8577 * c-tree.h (DECL_DECLARED_INLINE_P): New.
8578 * c-lang.c (c_disregard_inline_limits): Use it.
8579 * c-decl.c (duplicate_decls): Likewise.
8580 (pushdecl, redeclaration_error_message): Likewise.
8581 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
8582 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
8583 Set DECL_INLINE if -finline-functions.
8584 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
8586 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
8588 * cppmacro.c (funlike_invocation_p): Move some logic to caller
8589 in enter_macro_context. Create a padding token in its own context
8590 if necessary when the search for '(' fails.
8591 (enter_macro_context): Update.
8593 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8595 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
8596 genmultilib, toplev.c: Fix spelling errors of "separate" as
8597 "seperate", and corresponding spelling errors of related words.
8599 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
8602 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
8604 * c-dump.c (dump_option_value_info): Likewise.
8605 * c-format.c (format_length_info, format_char_info,
8606 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
8607 * collect2.c (names): Likewise.
8608 * cppdefault.h (default_include): Likewise.
8609 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
8610 * flow.c (life_analysis): Likewise.
8611 * gcc.c (dir_separator_str, modify_target, option_map,
8612 target_option_translations, spec_list_1, extra_specs_1,
8613 init_spec): Likewise.
8614 * gcov.c (gcov_version_string): Likewise.
8615 * genattr.c (write_units): Likewise.
8616 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
8617 * gengenrtl.c (rtx_definition, defs): Likewise.
8618 * genrecog.c (pred_table): Likewise.
8619 * global.c (global_alloc): Likewise.
8620 * lcm.c (optimize_mode_switching): Likewise.
8621 * local-alloc.c (find_free_reg): Likewise.
8622 * params.h (param_info): Likewise.
8623 * predict.c (predictor_info): Likewise.
8624 * protoize.c (unexpansion_struct): Likewise.
8625 * real.c (bmask): Likewise.
8626 * recog.h (insn_operand_data, insn_data): Likewise.
8627 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
8628 * stmt.c (expand_nl_goto_receiver): Likewise.
8629 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
8630 target_switches, target_options): Likewise.
8631 * tradcif.y (token, tokentab2, yylex): Likewise.
8632 * tree.h (attribute_spec): Likewise.
8634 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
8636 * arc.c (arc_output_function_epilogue): Likewise.
8637 * arm.c (processors, all_cores, all_architectures,
8638 arm_override_options, isr_attribute_arg, isr_attribute_args,
8639 arm_isr_value): Likewise.
8640 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
8642 * c4x.c (c4x_int_reglist): Likewise.
8643 * d30v.c (override_options): Likewise.
8644 * h8300.c (shift_insn): Likewise.
8645 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
8646 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
8647 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
8648 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
8649 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
8650 * i386.h (processor_costs, ix86_cost): Likewise.
8651 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
8652 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
8653 * m68k.c (codes_68881, codes_FPA): Likewise.
8654 * m88k.c (mode_from_align, max_from_align, all_from_align,
8655 best_from_align, m_options): Likewise.
8656 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
8657 * mcore.c (mode_from_align): Likewise.
8658 * mips/elf64.h (UNIQUE_SECTION): Likewise.
8659 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
8660 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
8661 * mips.h (mips_regno_to_class): Likewise.
8662 * ns32k.c (scales): Likewise.
8663 * pa.c (import_string, magic_milli): Likewise.
8664 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
8665 * sparc.c (leaf_reg_remap, sparc_override_options,
8666 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
8668 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
8670 2001-10-07 Dale Johannesen <dalej@apple.com>
8672 * reload1.c (reload_reg_free_p): Teach register interference
8673 checking that multiple output reloads are emitted in
8675 reload1.c (reload_reg_reaches_end_p): Ditto.
8676 reload1.c (reloads_conflict): Ditto.
8678 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8680 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
8681 NULL_TREE inside @code.
8683 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
8685 * doc/gcc.texi: Document consistent style of "32-bit",
8686 "Objective-C", and "@code{NULL}".
8688 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8690 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
8691 (cpp_token_len, cpp_spell_token, cpp_output_token,
8692 _cpp_equiv_tokens): Handle it.
8693 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
8694 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
8695 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
8698 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8700 * gcc.c (default_compilers): Remove .ada.
8702 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
8704 * doc/cppinternals.texi: Update.
8706 2001-10-06 Zack Weinberg <zack@codesourcery.com>
8708 * gcc.c (main): Set this_file_error if the appropriate
8709 compiler for a language has not been installed.
8711 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8713 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
8715 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
8717 * gccbug.in (CATEGORIES): Add ada.
8719 2001-10-05 Catherine Moore <clm@redhat.com>
8721 * config/stormy16/stormy-abi: Document abi changes.
8722 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
8723 (ICALL_REGS): New register class.
8724 (NUM_ARGUMENT_REGISTERS): Now 6.
8725 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
8727 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
8728 * config/stormy16.md (call_internal, call_value_internal,
8729 indirect_jump): Use new 'z' constraint.
8731 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8733 * doc/cppinternals.texi: Update.
8735 2001-10-05 Richard Henderson <rth@redhat.com>
8737 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
8738 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
8739 the gas section-name-as-label feature.
8741 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
8743 * doc/cppinternals.texi: Update.
8745 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8747 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
8748 to ensure valid SImode constants.
8750 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
8752 * Makefile.in (c-decl.o): Depend on tree-inline.h.
8753 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
8754 * c-decl.c: Include tree-inline.h.
8755 (c_expand_body): Call optimize_inline_calls. Determine whether
8756 a function is inlinable upfront, and only clear
8757 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
8758 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
8759 (c_disregard_inline_limits): New function.
8760 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
8761 (c_post_options): Enable tree inlining if inlining is enabled.
8762 Don't inline trees when instrumenting functions.
8763 (c_init): Initialize lang_disregard_inline_limits and
8764 lang_cannot_inline_tree_fn.
8765 * tree-inline.c (initialize_inlined_parameters): Handle calls
8766 with fewer arguments than declared parameters, and fewer
8767 parameters than passed arguments. Don't assume value is a
8769 (declare_return_variable): Convert return value back to the
8770 original type, if it was promoted.
8771 (tree_inlinable_function_p): New function.
8772 (inlinable_function_p): Don't look at DECL_INLINE if we're
8773 inlining all functions. Make it work with a NULL id.
8774 Re-check DECL_UNINLINABLE after language-specific checks.
8775 * tree-inline.h (tree_inlinable_function_p): Declare it.
8776 * integrate.c (save_for_inline): Don't bother to prepare argvec
8778 * cse.c (check_for_label_ref): Don't check deleted labels.
8780 * Makefile.in (tree-inline.o): Depend on newly-included headers.
8781 * tree-inline.c: Include headers needed for the functions moved in.
8782 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
8783 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
8784 (copy_body, initialize_inlined_parameters): Likewise.
8785 (declare_return_variable, inlinable_function_p): Likewise.
8786 (expand_call_inline, expand_calls_inline): Likewise.
8787 (optimize_inline_calls, clone_body): Likewise.
8788 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
8789 (copy_tree_r, remap_save_expr): Likewise.
8791 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
8793 * Makefile.in (OBJS): Added tree-inline.o.
8794 (c-common.o): Depend on tree-inline.h.
8795 (tree-inline.o): New target.
8796 * c-common.c: Include tree-inline.h.
8797 (c_mark_lang_decl): Don't mark saved_tree.
8798 (c_common_lang_init): Set lang_anon_aggr_type_p.
8799 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
8800 (struct c_lang_decl): Moved saved_tree to tree_decl.
8801 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
8802 * integrate.h (function_attribute_inlinable_p): Declare it.
8803 * integrate.c (function_attribute_inlinable_p): Export it.
8804 * tree-inline.c: New file. Define variables declared in...
8805 * tree-inline.h: New file. Declare functions to be moved to
8806 tree-inline.c. Define macros and declare types and hooks for
8807 language-specific tree inlining.
8808 (flag_inline_trees): Moved definition from cp/decl2.c.
8809 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
8810 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
8811 (struct tree_decl): Moved saved_tree from c_lang_decl and
8812 inlined_fns from C++'s lang_decl.
8814 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
8816 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
8817 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
8819 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
8821 * doc/cppinternals.texi: Update.
8823 2001-10-04 Eric Christopher <echristo@redhat.com>
8825 * config/mips/mips.c (init_cumulative_args): Remember to set
8827 * config.gcc: Redo linux configuration. Add target_cpu_default
8828 of soft-float to all mipsisa32 combinations and tx39.
8829 * config/mips/linux.h: Remove include of mips.h.
8831 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
8833 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
8834 HOST_LDFLAGS and HOST_CPPFLAGS.
8836 2001-10-03 Ziemowit Laski <zlaski@apple.com>
8838 * c-parse.in (objc_inherit_code, objc_pq_context,
8839 objc_public_flag): Make static.
8840 (objc_interface_context, objc_implementation_context,
8841 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
8842 global tree array in objc/objc-act.[ch].
8843 (methoddef): Remove unnecessary code.
8845 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
8846 Hoist struct definitions to objc-act.h.
8847 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
8848 cat_count): Place declaration in objc-act.h.
8849 (objc_tree_index): Move enumeration to objc-act.h.
8850 (objc_global_trees): Place declaration and macro accessors in
8852 (implementation_context): Remove duplicate; use
8853 objc_implementation_context instead:
8854 (method_context): Remove duplicate; use objc_method_context
8856 (objc_ellipsis_node, objc_method_prototype_template,
8857 implemented_classes, function_type): Move global vars to
8859 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
8860 (build_message_expr): Move actual construction of ObjC message
8861 send nodes to finish_message_expr.
8862 (finish_message_expr): New routine, contains code formerly in
8864 * objc/objc-act.h (finish_message_expr): New prototype.
8865 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
8866 declarations; these vars are now part of objc_global_trees.
8867 (objc_tree_index, objc_global_trees): Move definitions from
8869 * objc/objc-tree.def: Update copyright info.
8871 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
8873 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
8875 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
8876 only if TARGET_ARCH64.
8878 2001-10-02 Bernd Schmidt <bernds@redhat.com>
8880 * doc/extend.texi: Fix some problems with previous checkin.
8881 * doc/invoke.texi: Likewise.
8883 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
8885 * cpphash.h: Update comments.
8886 (cpp_context): Update.
8887 (spec_nodes): Remove n__Pragma.
8888 * cppinit.c (cpp_create_reader): Update.
8889 (builtin_array): Add _Pragma.
8890 * cpplib.h: Update comments.
8891 (NODE_DISABLED, BT_PRAGMA): New.
8892 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
8893 * cppmacro.c (struct cpp_macro): Remove disabled.
8894 (builtin_macro): Return int, handle _Pragma, push the new token
8895 on the context stack.
8896 (funlike_invocation_p): Unconstify, update.
8897 (enter_macro_context): Handle builtins here.
8898 (replace_args, push_token_context, push_ptoken_context):
8899 Update for prototype changes.
8900 (_cpp_pop_context): Update.
8901 (cpp_get_token): Don't handle buitins, nor _Pragma here.
8902 (cpp_sys_macro_p): Update.
8903 (_cpp_free_definition): Clear disabled flag.
8904 (_cpp_create_definition): Upate.
8905 * cppmain.c: Update comments.
8907 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
8908 Andreas Jaeger <aj@suse.de>,
8909 Jan Hubicka <jh@suse.cz>
8911 * doc/invoke.texi (i386 Options): Document x86-64 options.
8912 (i386 and x86-64 Options): Rename i386 options section.
8914 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
8915 (TARGET_SWITCHES): Add -munwind-info.
8916 (MASK_NO_UNWIND_INFO): New.
8917 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
8919 (ASM_OUTPUT_DOUBLE_INT): New.
8921 * config/i386/linux64.h: New spec file for Linux x86-64 support.
8922 * config.gcc: Fix tm_file settings for x86-64.
8923 * config/i386/x86-64.h: New file with OS independent x86-64
8925 * config/i386/biarch64.h: New file used to configure compiler
8926 to biarch/64bit compilation.
8928 * config/i386/i386.c: (override_options): Set flags default
8929 for 64bit compilation.
8931 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
8933 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
8934 (ix86_expand_int_movcc): Optimize DImode conditional moves with
8935 constants on x86_64.
8936 (ix86_attr_length_immediate_default): Support MODE_DI.
8937 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
8939 (indirect_jump, tablejump): Turn into expander.
8941 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8943 * c-common.c (c_format_attribute_table): Make format and
8944 format_arg attributes apply to function types rather than to
8946 (is_valid_printf_arglist): Construct an attribute list and pass
8947 that to check_function_format rather than a name.
8948 * c-common.h (check_function_format): Adjust prototype.
8949 * c-decl.c (duplicate_decls): Preserve attributes from type of
8950 built-in decl when allowing for harmless conflict in types.
8951 * c-format.c (record_function_format,
8952 record_international_format, function_format_list,
8953 international_format_info, international_format_list): Remove.
8954 (function_format_info): Remove next, name and assembler_name.
8955 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
8956 (decode_format_attr): New.
8957 (handle_format_attribute): Handle receiving a type rather than a
8958 decl. Call decode_format_attr. Store format information in a
8959 function_format_info.
8960 (handle_format_arg_attribute): Correct comment. Handle receiving
8961 a type rather than a decl. Use unsigned HOST_WIDE_INT for
8963 (check_format_info_recurse, check_format_info_main): Take argument
8964 numbers as unsigned HOST_WIDE_INT.
8965 (check_function_format): Take a list of attributes from the
8966 function type rather than a name or assembler name. Check for
8967 format attributes in that list and the attributes on the type of
8968 the current function rather than looking through
8969 function_format_list.
8970 (check_format_info): Use unsigned HOST_WIDE_INT for argument
8972 (check_format_info_recurse): Take format_arg attributes from the
8973 type of the function calls rather than using
8974 international_format_list. Allow for multiple format_arg
8976 * c-typeck.c (build_function_call): Pass type attributes to
8977 check_function_format rather than name or assembler name. Don't
8978 require there to be a name or assembler name to check formats.
8980 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
8982 * attribs.c (decl_attributes): Possibly call
8983 insert_default_attributes to insert default attributes on
8984 functions in a lazy manner.
8985 * builtin-attrs.def: New file; define the default format and
8986 format_arg attributes.
8987 * c-common.c (c_format_attribute_table): Move to earlier in the
8989 (c_common_nodes_and_builtins): Initialize format_attribute_table.
8990 (enum built_in_attribute, built_in_attributes,
8991 c_attrs_initialized, c_init_attributes,
8992 c_common_insert_default_attributes): New.
8993 (c_common_lang_init): Don't initialize format_attribute_table. Do
8994 call c_init_attributes.
8995 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
8996 * c-common.h (init_function_format_info): Don't declare.
8997 (c_common_insert_default_attributes): Declare.
8998 * c-decl.c (implicitly_declare, builtin_function): Call
9000 (init_decl_processing): Don't call init_function_format_info.
9001 (insert_default_attributes): New.
9002 * c-format.c (handle_format_attribute,
9003 handle_format_arg_attribute): Be quiet about inappropriate
9004 declaration when applying default attributes.
9005 (init_function_format_info): Remove.
9006 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9007 (insert_default_attributes): Declare.
9009 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9011 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9013 2001-10-01 Jim Wilson <wilson@redhat.com>
9015 * sched-deps.c (add_dependence): When elide conditional dependence,
9016 check that insn doesn't modify cond2.
9018 2001-10-01 Dale Johannesen <dalej@apple.com>
9020 * config/rs6000/rs6000.h (enum processor_type): Add support
9021 for 7400 (G4) and 7450.
9023 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9024 (rs6000_issue_rate): Ditto.
9025 (rs6000_adjust_cost): Fix cycle counts for compares.
9026 (debug_stack_info): Fix an obvious typo.
9027 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9028 * doc/invoke.texi: Document.
9029 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9031 (PROCESSOR_DEFAULT): Ditto.
9033 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9035 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9036 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9037 later recursive make invocation.
9039 2001-10-01 Hans Boehm <boehm@acm.org>
9041 * optabs.c (emit_libcall_block): When using non-call exceptions,
9042 don't add REG_LIBCALL reg notes to trapping calls.
9044 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9046 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9047 (propagate_one_insn): Update for above change
9049 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9051 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9052 _Unwind_GetTextRelBase): Argument is unused.
9054 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9056 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9057 Loop through NOPs, placeholders, and components.
9058 Don't go through NOPs if change mode.
9059 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9060 * emit-rtl.c (set_mem_alias_set): Enable check.
9061 * expr.c (find_placeholder): New function.
9062 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9063 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9064 to modify it and avoid unneeded copies.
9065 * expr.h (expand_expr): Always define.
9066 (find_placeholder): New declaration.
9068 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9070 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9071 operand 2 is the stack pointer.
9072 ("addr-peephole"): Fix address computation peephole when operand 2
9073 is the stack pointer.
9075 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9077 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9078 (ix86_setup_incoming_varargs): Likewise.
9080 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9082 * stor-layout.c (layout_type): Don't complain about too-large
9085 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9087 * function.c (keep_stack_depressed): Don't use delete_insn.
9089 * expr.h (set_mem_alias_set): Move decl to here.
9090 * rtl.h (mem_attrs): New typedef and struct.
9091 (union rtunion_def): Add field for mem_attrs.
9092 (X0MEMATTR, MEM_ATTRS): New macros.
9093 (MEM_ALIAS_SET): Use MEM_ATTRS.
9094 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9095 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9096 (set_mem_alias_set): Delete decl from here.
9098 * alias.c (set_mem_alias_set): Delete from here.
9099 * emit-rtl.c (mem_attrs_htab): New variable.
9100 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9101 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9102 (mem_attrs_mark, get_mem_attrs): Likewise.
9103 (gen_rtx_MEM): Clear MEM_ATTRS.
9104 (set_mem_attributes): Move to here.
9105 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9106 (init_emit_once): const_int_htab now deletable htab.
9107 Initialize mem_attrs_htab.
9108 * explow.c (set_mem_attributes): Delete from here.
9109 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9110 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9111 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9112 * reload1.c (reload): Rework changing REG to MEM.
9114 2001-09-30 H.J. Lu <hjl@gnu.org>
9116 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9117 * config.in: Rebuild.
9119 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9121 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9122 ("tsthi_1"): Avoid allocation in register y.
9123 ("*movqi_68hc12"): Reorganize and fix constraints.
9124 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9125 ("addqi3"): Likewise.
9126 ("addhi3"): Fix constraints.
9127 ("*logicalhi3_zexthi"): Disparage soft registers.
9129 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9131 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9134 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9136 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
9137 that we use setjmp/longjmp exceptions.
9139 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
9141 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
9142 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
9143 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9144 _cpp_pool_alloc, _cpp_next_chunk): Remove.
9145 (_cpp_extend_buff, BUFF_ROOM): Update.
9146 (_cpp_append_extend_buff): New.
9147 (struct cpp_reader): Remove macro_pool, add a_buff.
9148 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
9150 (cpp_destroy): Free a_buff instead of macro_pool.
9151 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
9152 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
9153 _cpp_pool_alloc, ): Remove.
9154 (parse_number, parse_string): Update use of _cpp_extend_buff.
9155 (_cpp_extend_buff): Update.
9156 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
9157 * cpplib.c (glue_header_name, parse_answer):
9158 Update use of _cpp_extend_buff.
9159 (cpp_register_pragma, cpp_register_pragma_space): Use
9161 (do_assert, do_unassert): Check for EOL, update.
9162 * cppmacro.c (stringify_arg, collect_args): Update to use
9163 _cpp_extend_buff and _cpp_append_extend_buff.
9164 (save_parameter, parse_params, alloc_expansion_token,
9165 _cpp_create_definition): Rework memory management.
9167 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
9169 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
9170 update md_exec_prefix.
9171 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
9174 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9176 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
9177 (SELECT_CC_MODE): Use s390_select_ccmode.
9178 * config/s390/s390-protos.h (s390_select_ccmode): Add.
9179 * config/s390/s390.c (s390_select_ccmode): New.
9180 (s390_match_ccmode): Add CCLmode.
9181 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
9182 (output_branch_condition, output_inverse_branch_condition): Removed.
9183 (print_operand): Use s390_branch_condition_mnemonic.
9184 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
9185 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
9186 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
9188 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
9189 when converting conditional branches to far branches.
9190 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
9191 cmpint_di): Use CCSmode instead of CCUmode.
9193 * config/s390/s390.c (legitimate_la_operand_p): New.
9194 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
9195 * config/s390/s390.md (movsi): Convert load address patterns to
9196 arithmetic operations when necessary.
9197 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
9198 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
9199 (*do_la_reg_0): Don't use before reload.
9201 * config/s390/s390.c (legitimize_address): Make more efficient
9202 use of two-register addressing mode.
9204 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
9205 with -mno-backchain in some corner cases.
9207 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
9209 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
9211 * reload.c (find_reloads): Mark new USE insns with QImode.
9212 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
9213 find_reloads_subreg_address): Likewise.
9214 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
9216 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
9218 (reload): Make sure there are no USEs with mode other than
9219 VOIDmode. At the end, remove those marked with QImode.
9221 2001-09-29 Per Bothner <per@bothner.com>
9223 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
9224 * Makefile.in (includedir): Rename to local_includedir.
9225 (includedir): Define as $(prefix)/include.
9226 * config.in (PREFIX_INCLUDE_DIR): New variable.
9227 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
9229 2001-09-29 Bernd Schmidt <bernds@redhat.com>
9231 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
9233 * doc/extend.texi (Vector Extensions): New node.
9234 * doc/invoke.texi (Machine Dependent Options): Add documentation for
9235 i386 -mmmx, -msse, -m3dnow.
9237 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9239 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
9241 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
9243 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
9245 * doc/invoke.texi (Optimize Options): Delete spurious @table.
9247 2001-09-28 Richard Henderson <rth@redhat.com>
9249 * varasm.c (assemble_integer): Bound alignment check by
9252 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
9254 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9256 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
9258 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9260 Mostly from Graham Stott <grahams@redhat.com>
9261 * c-common.c (type_for_mode): Add support for V2SFmode.
9262 * tree.c (build_common_tree_nodes_2): Likewise.
9263 * tree.h (enum tree_index, global_trees): Likewise.
9264 * config/i386/i386.c (x86_3dnow_a): New variable.
9265 (override_options): Support 3Dnow extensions.
9266 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
9267 Athlon's version of 3Dnow.
9268 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
9269 (ix86_expand_builtin): Handle them.
9270 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
9271 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
9272 TARGET_3DNOW_A): New macros.
9273 (TARGET_SWITCHES): Add 3Dnow switches.
9274 (VALID_MMX_REG_MODE_3DNOW): New macro.
9275 (VECTOR_MODE_SUPPORTED_P): Use it.
9276 (enum ix86_builtins): Add entries for 3Dnow builtins.
9277 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
9278 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
9279 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
9280 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
9281 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
9282 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
9283 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
9284 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
9285 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
9286 sfence_insn, prefetch): Make these available if TARGET_SSE or
9289 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
9291 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
9292 ix86_va_start, ix86_build_va_list): Declare.
9293 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
9294 ix86_va_start, ix86_build_va_list): New global functions.
9295 * i386.md (sse_prologue_save_insn): New insn.
9296 (sse_prologue_save): New expander.
9297 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
9298 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
9300 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9302 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
9303 Use size_t everywhere, make definitions consistent with
9306 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
9308 * gcse.c (replace_store_insn): Use delete_insn.
9309 * loop.c (move_movables): Likewise; avoid delete_insn
9310 from clobbering notes moved elsewhere.
9311 (check_dbra_loop): Use delete_insn.
9312 * ssa.c (convert_from_ssa): Likewise.
9313 * cse.c (cse_insn): Use delete_insn.
9315 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
9317 * cpphash.h (struct cpp_buff): Make unsigned.
9318 (_cpp_get_buff): Take length of size_t.
9319 (_cpp_unaligned_alloc): New.
9320 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
9321 (struct cpp_reader): Remove ident_pool. Add u_buff.
9322 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
9323 (cpp_destroy): Destroy u_buff, not ident_pool.
9324 * cpplex.c (parse_number, parse_string, save_comment,
9325 cpp_token_as_text): Update to use the unaligned buffer.
9326 (new_buff): Make unsigned.
9327 (_cpp_unaligned_alloc): New.
9328 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
9329 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
9331 (collect_args): Make unsigned.
9333 2001-09-27 Zack Weinberg <zack@codesourcery.com>
9335 * cpplex.c (cpp_output_token): Use a putc loop for
9336 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
9338 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
9339 * configure, config.in: Regenerate.
9340 * system.h: Replace fwrite and fprintf with their unlocked
9341 variants if available.
9343 2001-09-27 Richard Henderson <rth@redhat.com>
9345 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
9346 in favour of .eh_frame.
9348 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
9350 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
9352 (LIBCALL_VALUE): Likewise.
9354 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9356 * cpphash.h: Update comment.
9357 * cpplex.c: Update comments.
9358 (_cpp_can_paste): Remove.
9359 * cpplib.h (_cpp_can_paste): Remove.
9360 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
9361 lexer rather than _cpp_can_paste.
9363 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
9365 * doc/cppinternals.texi: Update.
9367 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9369 * cpphash.h (struct cpp_pool): Remove locks and locked.
9370 (struct cpp_context): Add member buff.
9371 (struct cpp_reader): Remove member argument_pool.
9372 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9373 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
9374 * cpplex.c (chunk_suitable): Remove pool argument.
9375 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
9376 (new_buff, _cpp_extend_buff): Update.
9377 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
9378 which buffer is returned.
9379 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
9380 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
9381 * cppmacro.c (lock_pools, unlock_pools): Remove.
9382 (push_ptoken_context): Take a _cpp_buff.
9383 (enter_macro_context): Pool locking removed.
9384 (replace_args): Use a _cpp_buff for the replacement list with
9386 (push_token_context): Clear buff.
9387 (expand_arg): Use _cpp_pop_context.
9388 (_cpp_pop_context): Free a context's buffer, if any.
9390 2001-09-26 DJ Delorie <dj@redhat.com>
9392 * c-typeck.c (digest_init): Check for sizeless arrays.
9394 2001-09-26 Richard Henderson <rth@redhat.com>
9396 * optabs.c (init_one_libfunc): Create a dummy function type
9397 instead of using error_mark_node.
9399 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
9401 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
9402 _cpp_extend_buff, _cpp_free_buff): New.
9403 (struct cpp_reader): New member free_buffs.
9404 * cppinit.c (cpp_destroy): Free buffers.
9405 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
9406 _cpp_extend_buff, _cpp_free_buff): New.
9407 * cpplib.h (struct cpp_options): Remove unused member.
9408 * cppmacro.c (collect_args): New. Combines the old parse_arg
9409 and parse_args. Use _cpp_buff for memory allocation.
9410 (funlike_invocation_p, replace_args): Update.
9412 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9414 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
9416 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
9418 * except.c (sjlj_mark_call_sites): Change address inside sequence.
9420 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
9422 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
9425 2001-09-25 Janis Johnson <janis187@us.ibm.com>
9426 Jim Wilson <wilson@redhat.com>
9428 * doc/install.texi (Specific, ia64-*-linux): Document.
9430 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
9432 * Makefile.in (cfgrtl.o): Add.
9433 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9434 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9435 free_aux_for_edge): Declare.
9437 (HAVE_return): Undefine.
9438 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
9439 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
9440 free_aux_for_edge): New global functions.
9441 (first_delete_block): New static variable.
9442 (init_flow): Clear first_delete_block.
9443 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
9444 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
9445 try_redirect_by_replacing_jump, last_loop_beg_note,
9446 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
9447 delete_insn, delete_insn_chain, create_basic_block_structure,
9448 create_basic_block, flow_delete_block, compute_bb_for_insn,
9449 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
9450 set_block_for_new_insns, split_block, merge_blocks_nomove,
9451 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9452 redirect_edge_and_branch, force_nonfallthru_and_redirect,
9453 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
9454 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
9455 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
9456 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9457 purge_all_dead_edges): Move to ....
9458 * cfgrtl.c: New file; .... Here.
9460 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
9461 (reroder_basic_block): Use alloc_aux_for_blocks.
9462 * predict.c (estimate_bb_frequencies): Likewise; use
9463 alloc_aux_for_edges.
9464 * profile.c (compute_branch_probabilities): Likewise.
9465 (branch_prob): Likewise.
9466 * reg-stack.c (reg_to_stack): Likewise.
9468 * emit-rtl.c (emit_insns_after): Never return NULL.
9470 * basic-block.h (set_block_for_new_insns): Delete.
9471 * cfgrtl.c (set_block_for_new_insns): Delete.
9473 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
9474 calls when crossjumping.
9476 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
9477 * unroll.c (copy_loop_body): Use delete_insn.
9479 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
9480 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
9481 keep_stack_depressed): Likewise.
9482 * gcse.c (cprop_cc0_jump): Likewise.
9483 * local-alloc.c (update_equiv_regs): Likewise.
9484 * loop.c (scan_loop, loop_delete_insns): Likewise.
9485 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
9486 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
9487 delete_output_reload, delete_address_reloads_1,
9488 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
9490 * sibcall.c (replace_call_placeholder): Likewise.
9491 * cse.c (cse_insn): Likewise.
9493 2001-09-25 Bernd Schmidt <bernds@redhat.com>
9495 From Graham Stott <grahams@redhat.com>
9496 (def_builtin): Only define builtins appropriate for target_flags. All
9498 (builtin_decsription): Add new field mask which is used to determine
9499 when to define the builtin via the macro def_builtin.
9501 (bdesc_comi): Initialise new mask fields.
9502 (bdesc_2srg): Likewise.
9503 (bdesc_1arg): Likewise.
9505 * config/i386/i386.c (ix86_init_builtins): Correct return type
9506 building v4hi_ftype_v4hi_int_int tree node.
9507 (ix86_expand_sse_comi): Fix typo swapping operands.
9508 Don't swap comparision condition, it is already swapped.
9509 (ix86_expand_sse_compare): Before swapping operands
9510 move operand 1 into new rtx and not the target rtx.
9511 Don't swap comparison condition, it is already swapped.
9512 Always check whether we need to create a new TARGET.
9514 * config/i386/i386.md: (sse_comi) Fix typos.
9515 (sse_ucomi): Likewise.
9516 (cvtss2si): Fix operand 0 contraint.
9517 (cvttss2si): Likewise.
9518 (sse_unpckhps): Fix mode for operand 2.
9519 (sse_unpcklps): Likewise.
9521 2001-09-25 Graham Stott <grahams@redhat.com>
9523 * sibcall.c (skip_copy_to_return_value): Tighten return value
9526 2001-09-24 David Edelsohn <edelsohn@gnu.org>
9528 * rs6000.c (lwa_operand): Address must be word aligned.
9530 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9532 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
9533 number has been set.
9534 (type_hash_mark): Mark type itself.
9536 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
9538 * c-lex.c (cb_def_pragma): Update.
9539 (c_lex): Update, and skip padding.
9540 * cppexp.c (lex, parse_defined): Update, remove unused variable.
9541 * cpphash.h (struct toklist): Delete.
9542 (union utoken): New.
9543 (struct cpp_context): Update.
9544 (struct cpp_reader): New members eof, avoid_paste.
9545 (_cpp_temp_token): New.
9546 * cppinit.c (cpp_create_reader): Update.
9547 * cpplex.c (_cpp_temp_token): New.
9548 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
9549 (cpp_output_token): Don't print leading whitespace.
9550 (cpp_output_line): Update.
9551 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
9552 do_include_common, do_line, do_ident, do_pragma,
9553 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
9554 parse_assertion): Update.
9555 (get_token_no_padding): New.
9556 * cpplib.h (CPP_PADDING): New.
9557 (AVOID_LPASTE): Delete.
9558 (struct cpp_token): New union member source.
9559 (cpp_get_token): Update.
9560 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
9561 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
9562 replace_args, quote_string, stringify_arg, parse_arg, next_context,
9563 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
9564 _cpp_backup_tokens, _cpp_create_definition): Update.
9565 (push_arg_context): Delete.
9566 (padding_token, push_token_context, push_ptoken_context): New.
9567 (make_string_token, make_number_token): Update, rename.
9568 (cpp_get_token): Update to handle tokens as pointers to const,
9569 and insert padding appropriately.
9570 * cppmain.c (struct printer): New member prev.
9571 (check_multiline_token): Constify.
9572 (do_preprocessing, cb_line_change): Update.
9573 (scan_translation_unit): Update to handle spacing.
9574 * scan-decls.c (get_a_token): New.
9575 (skip_to_closing_brace, scan_decls): Update.
9576 * fix-header.c (read_scan_file): Update.
9578 * doc/cpp.texi: Update.
9580 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9582 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
9583 leak by passing malloc'ed pointer to reconcat, not concat.
9585 2001-09-24 DJ Delorie <dj@redhat.com>
9587 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
9589 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
9591 * flow.c (delete_dead_jumptables): Delete jumptable if the only
9592 reference is from the literal pool.
9594 2001-09-24 Janis Johnson <janis187@us.ibm.com>
9596 * doc/install.texi (Final install): Request additional information
9597 in mail about successful builds.
9599 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9601 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
9602 initial value of return pointer register instead of value in frame-20.
9605 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9607 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
9608 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
9609 the libcall if there isn't a referenced identifier for the symbol.
9611 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9613 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
9614 non 64-bit machines. Use these as a plabel for the trampoline.
9615 (TRAMPOLINE_SIZE): Adjust size for new words.
9616 (INITIALIZE_TRAMPOLINE): Initialize new words.
9617 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
9618 pointer to the plabel in the trampoline.
9620 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
9622 * pa.c (function_arg): Pass floating arguments in both general and
9623 floating registers in indirect (dynamic) calls when generating code
9624 for the 32 bit ABI and the HP assembler.
9626 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9628 * doc/install.texi: Markup fixes.
9629 Use Solaris 2, SunOS 4 as appropriate.
9630 (Specific, *-*-solaris2*): Explain this.
9631 Unconditionally warn against /usr/ucb tools.
9632 Remove Sun as warning, obsolete.
9633 Move X11 header bug workaround here, update patches.
9634 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
9635 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
9637 2001-09-23 Zack Weinberg <zack@codesourcery.com>
9639 * errors.h (warning, error, fatal, internal_error): Don't mark
9640 with ATTRIBUTE_PRINTF_n.
9641 * toplev.h (internal_error, fatal_io_error, warning, error,
9642 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
9643 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
9646 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9648 * function.c (pop_function_context_from): var_refs_queue
9649 and temp slots now in GC memory.
9650 (mark_function_status, free_after_compilation): Likewise;
9651 also struct function now in GC memory.
9652 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
9653 (combine_temp_slots): Likewise.
9654 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
9655 (prepare_function_start): Use GC memory for struct function.
9656 (mark_temp_slot): Deleted.
9657 (gcc_mark_struct_function): struct function now in GC memory.
9659 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
9660 code for division, not modulus.
9662 * rtl.def (MEM): Remove obsolete part of comment.
9664 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
9666 * c-format.c (init_function_format_info): Check __builtin_printf
9667 and __builtin_fprintf even if -ffreestanding. Check C99 functions
9670 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9672 * c-common.c (format_attribute_table): Remove decl.
9673 * tree.h (format_attribute_table, lang_attribute_table): New decls.
9674 (lang_attribute_common): Likewise.
9676 * function.c (fix_lexical_address): Use set_mem_alias_set.
9677 (expand_function_start): Likewise.
9678 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
9680 * varasm.c (output_constant): Fix unused variable warning.
9682 * attribs.c: New file, from c-common.c.
9683 (attribute_tables): Now four elements.
9684 (format_attribute_table, lang_attribute_common): New variables.
9685 (init_attributes): Reflect above changes.
9686 (handle_mode_attribute): Delete check for wider than uintmax.
9687 * c-common.c: Delete parts moved to attribs.c.
9688 (enum attrs): Deleted; unused.
9689 (c_format_attribute_table): New variable.
9690 (c_common_lang_init): Initialize format_attribute_table with it.
9691 * c-common.h (decl_attributes): Remove decl.
9692 * tree.h (decl_attribute): Move it to here.
9693 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
9694 (attribs.o): New rule.
9696 2001-09-22 Andreas Jaeger <aj@suse.de>
9698 * builtins.c (c_getstr): Remove unused variable.
9700 2001-09-21 Richard Henderson <rth@redhat.com>
9702 * reload1.c (reload): Use delete_insn instead of splatting
9705 2001-09-21 Richard Henderson <rth@redhat.com>
9707 * reload.c (push_secondary_reload): Don't check for "=" in output
9708 constraint after ""->ALL_REGS check.
9710 2001-09-21 Richard Henderson <rth@redhat.com>
9712 * predict.c (expected_value_to_br_prob): Use pc_set.
9714 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
9715 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
9717 2001-09-21 Richard Henderson <rth@redhat.com>
9719 * rtl.h (LCT_RETURNS_TWICE): New.
9720 * calls.c (emit_call_1): Set current_function_calls_setjmp for
9722 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
9723 to ECF_RETURNS_TWICE.
9724 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
9727 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
9729 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
9730 (JMP_BUF_SIZE): New.
9732 2001-09-21 Richard Henderson <rth@redhat.com>
9734 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
9737 2001-09-21 Richard Henderson <rth@redhat.com>
9739 * tree.def (FDESC_EXPR): New.
9740 * expr.c (expand_expr): Handle it.
9741 * varasm.c (initializer_constant_valid_p): Likewise.
9742 (output_constant): Likewise.
9743 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9744 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
9745 (ASM_OUTPUT_FDESC): New.
9746 * doc/tm.texi: Document the new macros.
9748 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9750 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
9751 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
9752 once merging is complete.
9754 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9756 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
9758 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
9760 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
9761 that would be invalid after a merge.
9763 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
9765 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
9766 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
9768 (flow_delete_insn): This one.
9769 (delete_insn_chain): Rename from ...; do not care labels.
9770 (flow_delete_insn_chain): ... this one.
9771 (flow_delete_block): Remove the insns one BB has been expunged.
9772 (merge_blocks_nomove): Likewise.
9773 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
9774 updating BB boundaries.
9775 (tidy_fallthru_edge): Likewise.
9776 (commit_one_edge_insertion): Likewise.
9777 * cfgbuild.c (find_basic_block): Likewise.
9778 (find_basic_blocks_1): Likewise.
9779 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
9780 (try_crossjump_to_edge): Likewise.
9781 (try_optimize_cfg): Likewise.
9782 * cse.c (delete_trivially_dead_insns): Likewise.
9783 * df.c (df_insn_delete): Likewise.
9784 * doloop.c (doloop_modify): Use delete_related_insns.
9785 * emit-rtl.c (try_split): Likewise.
9786 (remove_insn): Update BB boundaries.
9787 * expect.c (connect_post_landing_pads): Use delete_related_insns.
9788 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
9789 updating BB boundaries.
9790 (propagate_block_delete_insn): Likewise.
9791 (propagate_block_delete_libcall): Likewise.
9792 * function.c (delete_handlers): Use delete_related_insns.
9793 (thread_prologue_and_epilogue_insns): Likewise.
9794 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
9795 * genpeep.c (gen_peephole): Use delete_related_insns.
9796 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
9798 (find_cond_trap): Likewise.
9799 * integrate.c (save_for_inline): Use delete_related_insns.
9800 (copy_insn_list): Likewise.
9801 * jump.c (pruge_linie_number_notes): Likewise.
9802 (duplicate_loop_exit_test): Likewise.
9803 (delete_computation): Likewise.
9804 (delete_related_insn): Rename from ...; use delete_insn
9805 (delete_insn): ... this one.
9806 (redirect_jump): Use delete_related_insns.
9807 * loop.c (scan_loop): Likewise.
9808 (move_movables): Likewise.
9809 (find_and_verify_loops): Likewise.
9810 (check_dbra_loop): Likewise.
9811 * recog.c (peephole2_optimize): Likewise.
9812 * reg-stack.c (delete_insn_for_stacker): Remove.
9813 (move_for_stack_reg): Use delete_insn.
9814 * regmove.c (combine_stack_adjustments_for_block): Likewise.
9815 * reload1.c (delete_address_reloads): Use delete_related_insns.
9816 (fixup_abnormal_edges): Use delete_insn.
9817 * recog.c (emit_delay_sequence): Use delete_related_insns.
9818 (delete_from-delay_slot): Likewise.
9819 (delete_scheduled_jump): likewise.
9820 (optimize_skip): Likewise.
9821 (try_merge_delay_insns): Likewise.
9822 (full_simple_delay_slots): Likewise.
9823 (fill_slots_from_thread): Likewise.
9824 (relax_delay_slots): Likewise.
9825 (make_return_insns): Likewise.
9826 (dbr_schedule): Likewise.
9827 * rtl.h (delete_insn): Rename to delete_related_insns.
9828 (delete_insn, delete_insn_chain): New prototypes.
9829 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
9830 by df_insn_delete already.
9831 * ssa-dce.c (delete_insn_bb): Use delete_insn.
9832 * ssa.c (convert_from_ssa): Use delete_related_insns.
9833 * unroll.c (unroll_loop): Likewise.
9834 (calculate_giv_inc): Likewise.
9835 (copy_loop_body): Likewise.
9837 * i386-protos.h (ix86_libcall_value, ix86_function_value,
9838 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9839 ix86_return_in_memory, ix86_function_value): Declare.
9840 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
9841 new static valurables.
9842 (x86_64_reg_class): New enum
9843 (x86_64_reg_class_name): New array.
9844 (classify_argument, examine_argument, construct_container,
9845 merge_classes): New static functions.
9846 (optimization_options): Enable flag_omit_frame_pointer and disable
9847 flag_pcc_struct_return on 64bit.
9848 (ix86_libcall_value, ix86_function_value,
9849 ix86_function_arg_regno_p, ix86_function_arg_boundary,
9850 ix86_return_in_memory, ix86_function_value): New global functions.
9851 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
9852 (function_arg_advance): Handle x86_64 passing conventions.
9853 (function_arg): Likewise.
9854 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
9855 (RETURN_IN_MEMORY): Move offline.
9856 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
9857 (FUNCTION_VALUE_REGNO_P): New macro.
9858 (FUNCTION_ARG_REGNO_P): Move offline.
9859 (struct ix86_args): Add maybe_vaarg.
9860 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
9861 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
9863 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
9865 * s390.md: Changed attributes for scheduling.
9866 * s390.c: (s390_adjust_cost, s390_adjust_priority)
9869 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
9871 Table-driven attributes.
9872 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
9873 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
9874 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
9875 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
9876 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
9877 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
9878 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
9879 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
9880 * tree.h (struct tree_decl): Change machine_attributes to
9882 * doc/c-tree.texi: Document that all attributes are now attached
9884 * c-common.c (add_attribute, attrtab, attrtab_idx,
9885 default_valid_lang_attribute, valid_lang_attribute): Remove.
9886 (attribute_tables, attributes_initialized,
9887 c_common_attribute_table, default_lang_attribute_table): New
9889 (handle_packed_attribute, handle_nocommon_attribute,
9890 handle_common_attribute, handle_noreturn_attribute,
9891 handle_unused_attribute, handle_const_attribute,
9892 handle_transparent_union_attribute, handle_constructor_attribute,
9893 handle_destructor_attribute, handle_mode_attribute,
9894 handle_section_attribute, handle_aligned_attribute,
9895 handle_weak_attribute, handle_alias_attribute,
9896 handle_no_instrument_function_attribute,
9897 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
9898 handle_no_limit_stack_attribute, handle_pure_attribute): New
9900 (init_attributes, decl_attributes): Rewrite to implement
9901 table-driven attributes.
9902 * c-common.h (enum attribute_flags): Move to tree.h.
9903 * c-format.c (decl_handle_format_attribute,
9904 decl_handle_format_arg_attribute): Rename to
9905 handle_format_attribute and handle_format_arg_attribute. Update
9906 for table-driven attributes.
9907 * c-common.h (decl_handle_format_attribute,
9908 decl_handle_format_arg_attribute): Remove prototypes.
9909 (handle_format_attribute, handle_format_arg_attribute): Add
9911 * c-decl.c (grokdeclarator): Handle attributes nested inside
9913 * c-parse.in (setattrs, maybe_setattrs): Remove.
9914 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
9915 Update to handle nested attributes properly.
9916 (maybe_resetattrs, after_type_declarator,
9917 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
9918 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
9920 (make_pointer_declarator): Update to handle nested attributes
9922 * doc/extend.texi: Update documentation of limits of attributes
9923 syntax. Warn about problems with attribute semantics in C++.
9924 * target.h (struct target): Remove valid_decl_attribute and
9925 valid_type_attribute. Add attribute_table and
9926 function_attribute_inlinable_p.
9927 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
9928 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
9929 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
9931 (TARGET_INITIALIZER): Update.
9932 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
9934 (function_attribute_inlinable_p): New function. Check for the
9935 presence of any machine attributes before using
9936 targetm.function_attribute_inlinable_p.
9937 (function_cannot_inline_p): Update.
9938 * Makefile.in (integrate.o): Update dependencies.
9939 * doc/tm.texi: Update documentation of target attributes and
9940 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
9941 * tree.c (default_valid_attribute_p, valid_machine_attribute):
9943 (default_target_attribute_table,
9944 default_function_attribute_inlinable_p): New.
9945 (lookup_attribute): Update comment to clarify handling of multiple
9946 attributes with the same name.
9947 (merge_attributes, attribute_list_contained): Allow multiple
9948 attributes with the same name but different arguments to appear in
9949 the same attribute list.
9950 * tree.h (default_valid_attribute_p): Remove prototype.
9951 (struct attribute_spec): New.
9952 (default_target_attribute_table): Declare.
9953 (enum attribute_flags): Move from c-common.h. Add
9954 ATTR_FLAG_TYPE_IN_PLACE.
9955 (default_function_attribute_inlinable_p): Declare.
9956 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
9957 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9958 (TARGET_ATTRIBUTE_TABLE): Define.
9959 (vms_attribute_table): New.
9960 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
9961 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9962 (TARGET_ATTRIBUTE_TABLE): Define.
9963 (arc_attribute_table, arc_handle_interrupt_attribute): New.
9964 * config/arm/arm.c (arm_valid_type_attribute_p,
9965 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
9967 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9969 (TARGET_ATTRIBUTE_TABLE): Define.
9970 (arm_attribute_table, arm_handle_fndecl_attribute,
9971 arm_handle_isr_attribute): New.
9972 * config/avr/avr.c (avr_valid_type_attribute,
9973 avr_valid_decl_attribute): Remove.
9974 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
9976 (TARGET_ATTRIBUTE_TABLE): Define.
9977 (avr_attribute_table, avr_handle_progmem_attribute,
9978 avr_handle_fndecl_attribute): New.
9979 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
9980 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
9981 (TARGET_ATTRIBUTE_TABLE): Define.
9982 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
9983 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
9984 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
9985 (TARGET_ATTRIBUTE_TABLE): Define.
9986 (h8300_attribute_table, h8300_handle_fndecl_attribute,
9987 h8300_handle_eightbit_data_attribute,
9988 h8300_handle_tiny_data_attribute): New.
9989 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
9990 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
9992 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
9994 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
9995 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
9997 (TARGET_ATTRIBUTE_TABLE): Define.
9998 (ix86_attribute_table, ix86_handle_cdecl_attribute,
9999 ix86_handle_regparm_attribute): New.
10000 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10001 i386_pe_valid_type_attribute_p): Remove.
10002 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10003 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10004 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10005 (TARGET_ATTRIBUTE_TABLE): Define.
10006 (ia64_attribute_table): New.
10007 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10008 interrupt_ident2, model_ident1, model_ident2): Remove.
10009 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10010 (TARGET_ATTRIBUTE_TABLE): Define.
10011 (init_idents): Update.
10012 (m32r_attribute_table, m32r_handle_model_attribute): New.
10013 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10015 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10016 (TARGET_ATTRIBUTE_TABLE): Define.
10017 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10018 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10019 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10020 (TARGET_ATTRIBUTE_TABLE): Define.
10021 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10022 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10023 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10024 (TARGET_ATTRIBUTE_TABLE): Define.
10025 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10026 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10027 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10028 (TARGET_ATTRIBUTE_TABLE): Define.
10029 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10030 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10031 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10032 (TARGET_ATTRIBUTE_TABLE): Define.
10033 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10034 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10036 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10038 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10039 (TARGET_ATTRIBUTE_TABLE): Define.
10040 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10042 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10043 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10044 (TARGET_ATTRIBUTE_TABLE): Define.
10045 (v850_attribute_table, v850_handle_interrupt_attribute,
10046 v850_handle_data_area_attribute): New.
10047 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10048 Return void. Call decl_attributes instead of
10049 valid_machine_attribute.
10051 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10053 * sh-protos.h (sh_pr_n_sets): Declare.
10054 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10055 look at the copy to determine if PR needs to be saved.
10056 sh_pr_n_sets: New function.
10057 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10058 (ALLOCATE_INITIAL_VALUE): Define.
10060 * sh.c (initial_elimination_offset):
10061 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10063 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10065 * integrate.c (allocate_initial_values): New function.
10066 * integrate.h (allocate_initial_values): Declare.
10067 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10069 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10071 * toplev.c (rest_of_compilation): To here.
10072 Call allocate_initial_values.
10073 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10075 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10077 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10079 2001-09-20 DJ Delorie <dj@redhat.com>
10081 * c-typeck.c (really_start_incremental_init): Discriminate
10082 between zero-length arrays and flexible arrays.
10083 (push_init_level): Detect zero-length arrays and handle them
10084 like fixed-sized arrays.
10085 * expr.c (store_constructor): Handle zero-length arrays and
10086 flexible arrays correctly.
10087 * doc/extend.texi: Update zero-length array notes.
10089 2001-09-20 Jim Wilson <wilson@redhat.com>
10091 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10092 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10093 for issue port conflicts.
10094 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10096 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10098 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10101 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10103 * fold-const.c (hashtab.h): Include.
10104 (int_const_binop): Remove FORSIZE arg and compute from type; all
10106 Call size_int_type_wide for all single-word constants.
10107 (size_htab_hash, size_htab_eq): New functions.
10108 (size_int_type_wide): Rework to use hash table.
10109 * ggc-common.c (hashtab.h): Include.
10110 (struct d_htab_root): New struct.
10111 (d_htab_roots): New variable.
10112 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10113 (ggc_mark_roots): Handle deletable htabs.
10114 * ggc-page.c (ggc_marked_p): New function.
10115 * ggc-simple.c (ggc_marked_p): Likewise.
10116 * ggc.h: Reformatting throughout.
10117 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10118 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10119 (type_hash_add): Allocate struct type_hash from GC memory.
10120 (mark_hash_entry, mark_type_hash): Deleted.
10121 (type_hash_marked_p, type_hash_mark): New functions.
10122 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10124 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10126 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10129 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10131 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10132 array-too-large test for signed sizetype.
10134 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10136 * i386.md (indirect_jump): Allow Pmode operand.
10137 (tablejump): LIkewise; perform expansion to 64bit mode.
10138 * i386.c (symbolic_operand): Allow 64bit PIC references.
10139 (pic_symbolic_operand): Likewise.
10140 (ix86_find_base_term): Strip the 64bit PIC references.
10141 (legitimate_pic_address_disp_p): Handle 64bit PIC.
10142 (legitimize_pic_address): Likewise.
10143 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
10144 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
10146 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
10148 * stringpool.c (get_identifier_with_length): New function.
10149 * tree.h (get_identifier_with_length): New prototype.
10151 2001-09-19 Alan Modra <amodra@bigpond.net.au>
10152 David Edelsohn <edelsohn@gnu.org>
10155 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
10156 already sign-extended.
10158 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
10159 * config/rs6000/rs6000.c (logical_operand): Always compare op as
10161 (rs6000_emit_set_long_const): Avoid unnecessary shift.
10162 (output_profile_hook): Declare label_name const.
10163 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
10164 to match constraints.
10166 2001-09-19 Stan Shebs <shebs@apple.com>
10168 * alias.c: Fix typos in comments.
10169 * sched-rgn.c (init_ready_list): Ditto.
10170 * unwind-dw2.c (uw_frame_state_for): Ditto.
10171 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
10172 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
10173 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
10175 2001-09-19 Richard Henderson <rth@redhat.com>
10177 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
10179 * Makefile.in (cfg.o): Depend on TM_P_H.
10181 2001-09-19 Richard Henderson <rth@redhat.com>
10183 * config/alpha/alpha.c (local_symbol_p): Split out from ...
10184 (local_symbolic_operand): ... here.
10185 (small_symbolic_operand): Check mode.
10186 (global_symbolic_operand): New.
10187 (input_operand): Reject symbolics if explicit relocs.
10188 (call_operand): Tidy.
10189 (alpha_legitimize_address): Use movdi_er_high_g.
10190 (alpha_expand_mov): Likewise.
10191 * config/alpha/alpha-protos.h: Update.
10192 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10193 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
10194 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
10195 (UNSPECV_LDGP2): Remove.
10196 (all call patterns): Use 's' not 'i' for symbolic constraint.
10197 (call_osf call_value_osf): Use call_operand.
10198 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
10199 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
10200 (prologue_ldgp_1_er): Remove.
10201 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
10202 (builtin_setjmp_receiver_er patterns): Use them.
10203 (exception_receiver_er): Likewise.
10205 2001-09-19 Richard Henderson <rth@redhat.com>
10207 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
10209 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
10210 and NON_LOCAL_GOTO notes.
10211 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
10212 copy over CALL_INSN_FUNCTION_USAGE.
10214 2001-09-18 Catherine Moore <clm@redhat.com>
10216 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
10219 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
10221 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
10222 new-style tm_file specification. Specify correct tm_p_file,
10223 md_file, and out_file for s390x.
10225 * config/s390/linux.h, linux64.h: Don't include other target
10226 macro header files. Now handled via tm_file.
10228 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
10229 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
10230 are defined before use.
10232 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
10234 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
10235 code generation only for Gnu assembler.
10237 2001-09-18 Catherine Moore <clm@redhat.com>
10239 * config/stormy16 (LIB_SPEC): Remove -lnosys.
10241 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
10243 * config/mips/mips.c (mips_frame_set): New.
10244 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
10245 a parallel frame-related expression with a set for each register.
10247 2001-09-18 Philip Blundell <philb@gnu.org>
10249 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
10252 2001-09-17 Dale Johannesen <dalej@apple.com>
10254 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
10255 * config/rs6000/aix.h (FIXED_R2): Define.
10256 * config/rs6000/darwin.h (FIXED_R2): Define.
10257 * config/rs6000/sysv4.h (FIXED_R2): Define.
10259 2001-09-17 Jeff Sturm <jsturm@one-point.com>
10261 * except.c (dw2_build_landing_pads): New local
10262 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
10263 barrier after clobbers. Fixes c++/4012.
10265 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10267 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
10269 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
10271 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
10272 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
10274 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10276 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
10279 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
10281 * cpphash.h (_cpp_lex_direct): New.
10282 * cpplex.c (_cpp_lex_token): Update.
10283 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
10284 and increment that pointer.
10285 * cppmacro.c (alloc_expansion_token): New.
10286 (lex_expansion_token): Lex macro expansion directly into
10289 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
10291 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
10293 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
10295 * basic-block.h (free_bb_for_insn): Declare.
10296 * bb-reorder.c (label_for_bb): Use block_label.
10297 (emit_jump_to_block_after): Remove.
10298 (insert_intra_1): Do not update block_for_insn.
10299 (insert_inter_bb_scope_notes): Likewise; update bb->end
10300 * cfg.c (free_bb_for_insn): New.
10301 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
10302 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
10303 (commit_one_edge_insertion): Likewise.
10304 (commit_one_edge_insertion): Do not update BB boundary.
10305 (commit_edge_insertions): Do not call compute_bb_for_insn.
10306 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
10307 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
10308 (merge_blocks_move_successor_nojumps): Likewise.
10309 (try_crossjump_to_edge): Do not update block_for_insn.
10310 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
10311 * df.c (df_pattern_emit_later): Do not update BB boundary.
10312 (df_jump_pattern_emit_after): Likewise.
10313 (df_insn_move_before): Use emit_insn_before.
10314 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
10316 (add_insn_after, add_insn_before, emit_insns_after): Update BB
10317 boundaries and basic_block_for_insn.
10318 (reorder_insns_nobb): Rename from reorder_insns.
10319 (reorder_insns): New.
10320 (emit_block_insn_before, emit_block_insn_after): Kill.
10321 * flow.c (check_function_return_warnings): Do not call
10322 compute_bb_for_insn; Do not free basic_block_for_insn.
10323 (attempt_auto_inc): Do not update basic_block_for_insn.
10324 * function.c (emit_return_into_block): Likewise;
10325 do not update BB boundaries.
10326 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
10327 (insert_insn_end_bb): Use emit_insn_before; Likewise.
10328 (pre_insert_copy_insn): Likewise.
10329 (update_ld_motion_notes): Likewise.
10330 (insert_insn_start_bb): Likewise.
10331 (replace_store_insn): Likewise.
10332 * ifcvt.c (noce_process_if_block): Likewise.
10333 (if_convert): Do not call compute_bb_for_insn.
10334 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
10335 Use emit_insn_before and emit_insn_after.
10336 * recog.c (split_all_insns): Do not update BB boundaries;
10337 Do not call compute_bb_for_insn.
10338 (peephole2_optimize): Do not update BB boundaries.
10339 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
10341 (emit_swap_insn): Likewise.
10342 (convert_regs_1): Likewise.
10343 * reload1.c (reload): Call compute_bb_for_insn.
10344 * rtl.h (reorder_insns_nobb): Declare.
10345 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
10346 * toplev.c (rest_of_compilation): Call free_bb_for_insn
10347 at places CFG is invalidated; do not call compute_bb_for_insn.
10349 * cfg.c (expunge_block): Invalidate BB structure.
10351 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
10354 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
10356 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10358 * cpphash.h (_cpp_lex_token): Update prototype.
10359 * cpplex.c (_cpp_lex_token): New prototype.
10360 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
10361 lex_macro_node, read_flag, do_pragma_poison): Update.
10362 * cppmacro.c (cpp_get_token, parse_params,
10363 lex_expansion_token): Update.
10365 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
10367 * cppmain.c (scan_translation_unit): Don't worry about
10368 putting a space after hashes.
10369 * cpplib.c (directive_diagnostics): New.
10370 (_cpp_handle_directive): Update to use directive_diagnostics.
10371 (run_directive): Don't toggle prevent_expansion.
10372 (do_line): Backup in case of the line extension.
10373 * cpplib.h (cpp_lexer_pos): Remove.
10374 * cppmacro.c (_cpp_create_definition): Precede a leading #
10377 2001-09-15 Richard Henderson <rth@redhat.com>
10379 * c-typeck.c (comptypes): Handle zero-length arrays properly.
10381 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10383 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
10385 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10387 PR preprocessor/3571
10388 * tradcpp.c (handle_directive): Skip non-vertical space.
10390 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10392 * cppmain.c (setup_callbacks): Set line callback only
10393 if outputting preprocessed source.
10395 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10397 * collect2.c (main): Const-ification.
10398 * gcc.c (translate_options, process_command): Use xstrdup in
10399 lieu of xmalloc/strcpy.
10400 (main): Use concat in lieu of xmalloc/strcpy/strcat.
10402 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10404 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
10407 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10409 * scan-decls.c (scan_decls): Fix typo.
10411 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
10413 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
10414 Split mlstring_pos into mls_line and mls_col.
10415 * cppinit.c (cpp_create_reader): Initialize line to 1.
10416 (cpp_destroy): Free tokenruns.
10417 (push_include): Don't update lexer_pos.
10418 * cpplex.c (unterminated, parse_string): Update.
10419 (lex_token): Don't update lexer_pos, update.
10420 * cpplib.c (if_stack): Save line instead of line + col.
10421 (start_directive, _cpp_do__Pragma, do_else, do_elif,
10422 push_conditional, _cpp_pop_buffer): Update.
10423 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
10424 (_cpp_create_definition): Update.
10426 2001-09-15 Eric Christopher <echristo@redhat.com>
10428 * config/mips/abi64.h: Add support for MEABI.
10430 2001-09-15 Eric Christopher <echristo@redhat.com>
10432 * config/mips/mips.md: Add unspec #2.
10433 (reload_indi): Use.
10434 (reload_outdi): Ditto.
10435 (reload_outsi): Ditto.
10438 2001-09-15 Eric Christopher <echristo@redhat.com>
10439 Jason Eckhardt <jle@redhat.com>
10441 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
10442 * config/mips/isa32-linux.h: New file.
10443 * config/mips/isa3264.h: Ditto.
10444 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
10445 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
10446 (output_block_mode): Support MEABI.
10447 (function_arg): Ditto. Fix floating point arg passing.
10448 (mips_va_start): Ditto.
10449 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
10451 (mips_asm_file_start): Add new section to pass abi to gdb.
10452 (function_arg_pass_by_reference): Support MEABI.
10453 (mips_parse_cpu): Support mips32 and mips64 processors.
10454 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
10455 TARGET_MIPS5KC. Support isa32 and isa64.
10456 (processor_type): Add r4kc, r5kc, r20kc.
10457 (GENERATE_MULT3_SI): New.
10458 (GENERATE_MULT3_DI): Ditto.
10459 (GENERATE_MULT3): Remove.
10460 (ISA_HAS_64BIT_REGS): Add isa == 64.
10461 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
10462 (ISA_HAS_MADD_MSUB): New.
10463 (ISA_HAS_CLZ_CLO): Ditto.
10464 (ISA_HAS_DCLZ_DCLO): Ditto.
10465 (ABI_GAS_ASM_SPEC): New.
10466 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
10468 (LINK_SPEC): Ditto.
10469 (SUBTARGET_CC1_SPEC): Ditto.
10470 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
10471 (PAD_VARARGS_DOWN): Support MEABI.
10472 (HARD_REGNO_NREGS): Move to mips.c.
10473 (ASM_OUTPUT_IDENT): Add #undef.
10474 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
10475 (mulsi3): Use GENERATE_MULT3_SI.
10476 (mulsi3_mult3): Ditto. Support mips32, mips64.
10477 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
10478 (mul_sub_si): New pattern.
10479 (unnamed splitters): New.
10480 (muldi3): Use GENERATE_MULT3_DI.
10481 (muldi3_internal2): Ditto.
10482 (movdicc): Support mips32.
10483 * config/mips/t-isa3264: New file.
10485 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
10487 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
10488 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
10489 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
10491 * reorg.c (fill_slots_from_thread): After call to
10492 steal_delay_list_from_target, update own_thread as new_thread may
10495 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
10497 * cpperror.c (print_location): Take line and column, for
10498 default positioning use the previously lexed token.
10499 (_cpp_begin_message): Take line and column.
10500 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10501 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10502 * cpphash.h (_cpp_begin_message): Update prototype.
10503 * cppinit.c (push_include): Don't set output line.
10504 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
10505 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
10506 (do_pragma): Kludge for front ends. Don't expand macros at all.
10507 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
10508 (struct cpp_token): Remove output_line.
10509 (struct cpp_callbacks): New member line_change.
10510 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
10511 cpp_get_token): Preserve BOL flag.
10512 (cpp_get_line): Remove.
10513 (_cpp_backup_tokens): Remove useless abort().
10514 * cppmain.c (cb_line_change): New.
10515 (scan_translation_unit): Don't worry about starting new lines here.
10516 * scan-decls.c (scan_decls): Update.
10517 * c-lex.c (c_lex, init_c_lex): Update.
10518 (cb_line_change, src_lineno): New.
10520 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
10522 * tree.c (append_random_chars): Generate the random
10523 characters in a reproducable fashion.
10525 2001-09-14 Richard Henderson <rth@redhat.com>
10527 * config/i386/i386.c (internal_label_prefix): New.
10528 (internal_label_prefix_len): New.
10529 (override_options): Set them.
10530 (local_symbolic_operand): New.
10531 (legitimate_pic_address_disp_p): Use it.
10532 (legitimize_pic_address): Likewise.
10534 2001-09-14 Marc Espie <espie@openbsd.org>
10536 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
10539 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10541 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
10542 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
10544 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
10546 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
10547 invocation of SUBREG_REGNO_OFFSET.
10549 * haifa-sched.c: Fix typo in FSF copyright statement.
10550 * sched-deps.c: Fix typo in FSF copyright statement.
10551 * sched-ebb.c: Fix typo in FSF copyright statement.
10552 * sched-rgn.c: Fix typo in FSF copyright statement.
10553 * sched-vis.c: Fix typo in FSF copyright statement.
10555 * config.gcc: Move inclusion of arm elf specific header files
10556 from the files themselves into the tm_file variable. Make
10557 sure that elfos.h is included before target specific elf
10559 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
10561 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
10562 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
10563 ASM_OUTPUT_CASE_LABEL): Protect definition.
10564 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
10565 not already defined.
10566 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
10567 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
10568 Remove duplicate definition.
10569 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
10570 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
10571 (RDATA_SECTION_FUNCTION): Remove redundant definition.
10572 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
10573 Remove inclusion of arm/elf.h.
10574 * config/arm/unknown-elf.h: as for conix-elf.h.
10575 (STARTFILE_SPEC): Include crti.o and crtn.o.
10576 * config/arm/linux-elf.h: as for conix-elf.h.
10577 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
10578 * config/arm/strongarm-elf.h: Remove inclusion of
10580 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
10581 * config/arm/unknown-elf-oabi.h: Remove inclusion of
10582 unknown-elf.h and elf.h.
10583 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
10584 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
10585 ASM_WEAKEN_LABEL): Remove redundant definition.
10586 * config/arm/elf.h: Test for inclusion of elfos.h
10587 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
10588 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
10589 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
10590 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
10591 redundant definition.
10592 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
10593 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
10594 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
10595 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
10596 Add rules to build crti.o and crtn.o
10597 * crti.asm: New file.
10598 * crtn.asm: New file.
10600 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
10602 * c-parse.in (_yylex): Use _cpp_backup_tokens.
10603 * cpphash.h (struct tokenrun): Add prev.
10604 (struct lexer_state): Remove bol.
10605 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
10606 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
10608 * cppinit.c (cpp_create_reader): Don't set bol.
10609 (cpp_destroy): Don't free lookaheads.
10610 * cpplex.c (lex_directive): Remove.
10611 (next_tokenrun): Update.
10612 (_cpp_lex_token): Clean up logic.
10613 (lex_token): Update to return a pointer to lexed token, since it
10614 can move to the start of the buffer. Simpify newline handling.
10615 * cpplib.c (SEEN_EOL): Update.
10616 (skip_rest_of_line): Remove lookahead stuff.
10617 (end_directive): Line numbers are already incremented. Revert
10618 to start of lexed token buffer if we can.
10619 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
10620 parse_answer): Use _cpp_backup_tokens.
10621 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
10622 instead. Don't check for EOL.
10623 (do_include_common, do_line, do_pragma_system_header): Use
10625 * cpplib.h (BOL, _cpp_backup_tokens): New.
10626 * cppmacro.c (save_lookahead_token, take_lookahead_token,
10627 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
10628 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
10629 (builtin_macro): Don't use cpp_get_line.
10630 (cpp_get_line): Short term kludge.
10631 (parse_arg): Handle directives in arguments here. Back up when
10632 appropriate. Store EOF at end of argument list.
10633 (funlike_invocation_p): Use _cpp_backup_tokens.
10634 (push_arg_context): Account for EOF at end of list.
10635 (cpp_get_token): Remove lookahead stuff. Update.
10637 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10639 * c-parse.in (yyerror): Const-ification and/or static-ization.
10640 * c-typeck.c (push_member_name): Likewise.
10641 * collect2.c (main): Likewise.
10642 * dbxout.c (dbxout_parms): Likewise.
10643 * diagnostic.c (format_with_decl): Likewise.
10644 * dwarf2out.c (output_ranges): Likewise.
10645 * dwarfout.c (fundamental_type_code): Likewise.
10646 * except.c (dw2_output_call_site_table): Likewise.
10647 * gcc.c (do_spec_1): Likewise.
10648 * genopinit.c (optabs): Likewise.
10649 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
10650 gen_declaration_1, handle_impent): Likewise.
10651 * protoize.c (default_include, in_system_include_dir, abspath):
10653 * sched-vis.c (visualize_stall_cycles): Likewise.
10654 * sdbout.c (plain_type_1, sdbout_end_function,
10655 sdbout_end_epilogue): Likewise.
10656 * varasm.c (decode_reg_name): Likewise.
10658 * 1750a.c (mod_regno_adjust): Likewise.
10659 * alpha.c (alpha_write_one_linkage,
10660 unicosmk_output_default_externs): Likewise.
10661 * arm.c (arm_condition_codes): Likewise.
10662 * arm.h (arm_condition_codes): Likewise.
10663 * avr.c (output_movsisf, encode_section_info): Likewise.
10664 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
10666 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10667 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
10668 * m88k.c (output_function_profiler): Likewise.
10669 * mips.c (mips_output_conditional_branch): Likewise.
10670 * ns32k.c (ns32k_out_reg_names): Likewise.
10671 * ns32k.h (ns32k_out_reg_names): Likewise.
10672 * pj.c (pj_output_rval): Likewise.
10673 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
10674 * sparc.c (sparc_flat_function_prologue,
10675 sparc_flat_function_epilogue): Likewise.
10677 2001-09-13 Markus Werle <numerical.simulation@web.de>
10678 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10680 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
10681 Aachen University of Technology".
10683 2001-09-13 Andreas Schwab <schwab@suse.de>
10685 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
10688 2001-09-13 Richard Henderson <rth@redhat.com>
10690 * config/alpha/alpha.c (small_symbolic_operand): New.
10691 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
10692 (some_operand, input_operand): Don't handle HIGH.
10693 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
10694 (alpha_expand_mov): Likewise.
10695 (print_operand) [H]: Just print HIGH symbol.
10696 (print_operand_address): Handle small data.
10697 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
10698 (TARGET_SWITCHES): Add -msmall-data/large-data.
10699 (PIC_OFFSET_TABLE_REGNUM): New.
10700 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
10701 (PREDICATE_COES): Update.
10702 * config/alpha/alpha.md (adddi_er_high): New.
10703 (adddi_er_low): Handle small data.
10704 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
10705 prefer .sdata to .rodata.
10706 (SELECT_RTX_SECTION): Likewise.
10708 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
10710 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
10711 defining __size_t and leaving size_t undefined.
10713 2001-09-12 Diego Novillo <dnovillo@redhat.com>
10715 * basic-block.h (expunge_block): Declare.
10716 * cfg.c (expunge_block): Remove static declaration.
10718 2001-09-12 Richard Henderson <rth@redhat.com>
10720 * integrate.c (copy_insn_list): Copy label name from
10721 NOTE_INSN_DELETED_LABEL.
10723 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10725 * c-common.c (c_tree_code_name): Const-ification.
10726 * c-decl.c (c_decode_option): Likewise.
10727 * c-typeck.c (warn_for_assignment): Likewise.
10728 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
10730 * cppinit.c (output_deps): Likewise.
10731 * dependence.c (dependence_string, direction_string): Likewise.
10732 * dwarf2out.c (output_ranges): Likewise.
10733 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
10734 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
10735 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
10736 standard_startfile_prefix, standard_startfile_prefix_1,
10737 standard_startfile_prefix_2, tooldir_base_prefix,
10738 standard_bindir_prefix, find_a_file): Likewise.
10739 * genattrtab.c (make_length_attrs): Likewise.
10740 * gencheck.c (tree_codes): Likewise.
10741 * genemit.c (gen_split): Likewise.
10742 * genrecog.c (special_mode_pred_table): Likewise.
10743 * graph.c (graph_ext): Likewise.
10744 * protoize (default_include): Likewise.
10745 * reload.c (reload_when_needed_name): Likewise.
10746 * sched-vis.c (visualize_stall_cycles): Likewise.
10747 * tlink.c (recompile_files): Likewise.
10748 * toplev.c (decode_g_option): Likewise.
10749 * tradcpp.c (output_deps): Likewise.
10750 * varasm.c (decode_reg_name): Likewise.
10752 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
10754 * arm.md: Likewise.
10755 * avr.c (avr_regnames, encode_section_info): Likewise.
10756 * c4x.c (float_reg_names): Likewise.
10757 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
10758 * elfos.h (const_section): Likewise.
10759 * i386.c (ix86_comp_type_attributes): Likewise.
10760 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
10761 * ia64/aix.h (UNIQUE_SECTION): Likewise.
10762 * ia64.c (type_names): Likewise.
10763 * m68hc11.c (reg_class_names): Likewise.
10764 * m88k.c (m_options): Likewise.
10765 * mips.c (mips_output_conditional_branch, mips_unique_section):
10767 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10768 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
10769 ultra_code_names): Likewise.
10770 * sparc.h (OVERRIDE_OPTIONS): Likewise.
10772 2001-09-12 Jakub Jelinek <jakub@redhat.com>
10774 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
10775 Use --fatal-warnings option for gas.
10776 * configure: Rebuilt.
10778 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10780 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
10782 2001-09-11 Jim Wilson <wilson@redhat.com>
10784 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
10786 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10788 * builtins.c (c_strlen): Treat an offset too large for a
10789 HOST_WIDE_INT as out of range.
10791 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
10793 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
10794 (EDGE_CRITICAL_P): New predicate.
10795 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
10797 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
10798 (dump_edge_info): Remove "crit".
10799 * cfganal.c (mark_critical_edges): Kill.
10800 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
10801 * cfgcleanup.c (cleanup_cfg): Likewise.
10802 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
10803 (find_spanning_tree): Likewise.
10804 * reg-stack.c (convert_regs_1): Likewise.
10805 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
10807 * basic-block.h (create_basic_block_structure): New.
10808 (create_basic_block): Update prototype.
10809 (force_nonfallthru): New.
10810 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
10811 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
10812 handle updating of block_for_insn, creating of empty BBs and BBs at
10813 the end of INSN chain.
10814 (create_basic_block): New function.
10815 (split_block): Use create_basic_block.
10816 (force_nonfallthru_and_redirect): Break out from ...; cleanup
10817 (redirect_edge_and_branch_force): ... here.
10818 (force_nonfallthru): New.
10819 (split_edge): Rewrite to use force_nonfallthru and create_block.
10820 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
10821 (find_basic_blocks): Free basic_block_for_insn.
10822 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
10824 * cfg.c: Fix formating.
10825 * cfgcleanup.c: Fix formating.
10826 (merge_blocks, tail_recursion_label_p): Return bool.
10827 (merge_blocks_move_predecessor_nojumps,
10828 merge_blocks_move_successor_nojumps): Return void.
10830 2001-09-11 Jakub Jelinek <jakub@redhat.com>
10832 * configure.in: Check whether assembler supports section merging.
10833 * config.in: Rebuilt.
10834 * configure: Rebuilt.
10835 * varasm.c (variable_section, output_constant_pool): Pass alignment
10836 to SELECT_SECTION and SELECT_RTX_SECTION.
10837 (mergeable_string_section): New.
10838 (mergeable_constant_section): New.
10839 (default_elf_asm_named_section): Output SECTION_MERGE and
10840 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10841 * output.h (mergeable_string_section): New.
10842 (mergeable_constant_section): New.
10843 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
10844 * toplev.c (flag_merge_constants): New.
10845 (f_options): Add -fmerge-constants and -fmerge-all-constants
10847 (toplev_main): Default to -fno-merge-constants if not optimizing.
10848 * flags.h (flag_merge_constants): Add extern.
10849 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
10850 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
10852 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
10853 Define if assembler has working .subsection -1 support.
10854 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
10855 Put constant into special SHF_MERGE sections if the linker should
10856 attempt to merge duplicates.
10857 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
10859 Put constant into special SHF_MERGE sections if the linker should
10860 attempt to merge duplicates.
10861 * config/alpha/elf.h: Likewise.
10862 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
10863 has working .subsection -1 support.
10864 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
10866 * config/svr3.h: Likewise.
10867 * config/darwin.h: Likewise.
10868 * config/arm/aof.h: Likewise.
10869 * config/arm/linux-elf.h: Likewise.
10870 * config/avr/avr.h: Likewise.
10871 * config/c4x/c4x.h: Likewise.
10872 * config/d30v/d30v.h: Likewise.
10873 * config/i386/dgux.h: Likewise.
10874 * config/i386/osfrose.h: Likewise.
10875 * config/i386/sco5.h: Likewise.
10876 * config/i386/svr3gas.h: Likewise.
10877 * config/ia64/aix.h: Likewise.
10878 * config/m32r/m32r.h: Likewise.
10879 * config/m68k/m68k.h: Likewise.
10880 * config/m88k/dgux.h: Likewise.
10881 * config/m88k/m88k.h: Likewise.
10882 * config/mcore/mcore-pe.h: Likewise.
10883 * config/mips/mips.h: Likewise.
10884 * config/pa/pa.h: Likewise.
10885 * config/pa/pa-linux.h: Likewise.
10886 * config/romp/romp.h: Likewise.
10887 * config/rs6000/sysv4.h: Likewise.
10888 * config/rs6000/xcoff.h: Likewise.
10889 * config/s390/linux.h: Likewise.
10890 * config/sparc/sparc.h: Likewise.
10891 * config/sparc/sysv4.h: Likewise.
10892 * config/stormy16/stormy16.h: Likewise.
10893 * config/v850/v850.h: Likewise.
10894 * config/vax/vms.h: Likewise.
10895 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
10896 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
10897 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
10898 default_elf_asm_named_section for SHF_MERGE sections.
10900 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10902 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
10905 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
10907 * c-common.c (split_specs_attrs): Allow for empty attributes with
10908 empty TREE_PURPOSE. Fixes PR c/4294.
10910 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
10912 * basic-block.h (cached_make_edge, make_single_succ): New.
10913 (make_edge): Remove first parameter.
10914 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
10915 * cfg.c (cached_make_edge): Rename from make_edge; return newly
10916 created edge; use obstack allocation.
10917 (make_edge, make_single_succ_edge): New.
10918 (first_removed_edge): New static variable.
10919 (init_flow): Initialize first_removed_edge and n_edges.
10920 (clear_edges): Use remove_edge.
10921 (flow_delete_block): Likewise.
10922 (remove_edge): Add removed edges to the removed edges list.
10923 (split_block, redirect_edge_and_branch_force, split_edge):
10925 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
10926 (add_noreturn_fake_exit_edges): Likewise.
10927 (connect_infinite_loops_to_exit): Liekwise.
10928 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
10929 Use cached_make_edge.
10930 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
10931 * profile.c (branch_prob): Update make_edge call.
10932 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10934 2001-09-11 Richard Henderson <rth@redhat.com>
10936 * config/alpha/alpha.c: Tidy formatting.
10937 (local_symbolic_operand): Verify mode.
10938 (alpha_sa_mask): Ignore unicos for eh_return.
10939 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
10940 * config/alpha/alpha.md (umk divsi patterns): Remove.
10941 (extendsfdf2): Remove unicos check.
10942 (tablejump): Merge vms and unicos code; always use direct set
10943 plus label_ref use.
10945 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10947 * config.gcc (alpha*-*-unicosmk*): New target.
10949 * config/alpha/alpha-protos.h (symbolic_operand,
10950 unicosmk_add_call_info_word, unicosmk_add_extern,
10951 unicosmk_defer_case_vector, unicosmk_unique_section,
10952 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
10953 unicosmk_asm_file_start, unicosmk_asm_file_end,
10954 unicosmk_output_common): Declare.
10956 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
10957 direct_return, function_arg, alpha_va_start, alpha_va_arg,
10958 alpha_does_function_need_gp, alpha_end_function): Support Cray
10960 (alpha_init_machine_status, alpha_mark_machine_status,
10961 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
10962 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
10963 unicosmk_asm_named_section, unicosmk_insert_attributes,
10964 unicosmk_section_type_flags, symbolic_operand,
10965 unicosmk_output_module_name, unicosmk_output_default_externs,
10966 unicosmk_output_dex, unicosmk_output_externs,
10967 unicosmk_output_addr_vec, unicosmk_ssib_name,
10968 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
10969 unicosmk_asm_file_end, unicosmk_output_common,
10970 unicosmk_section_type_flags, unicosmk_unique_section,
10971 unicosmk_add_call_info_word, unicosmk_text_section,
10972 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
10973 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
10974 unicosmk_dex_count, unicosmk_special_name): New.
10975 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
10976 TARGET_ABI_UNICOSMK.
10977 (get_aligned_mem, alpha_expand_unaligned_load,
10978 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
10979 alpha_expand_unaligned_store_words): Support big-endian mode.
10980 (print_operand): Likewise. New format specifier 't'. Use
10981 TARGET_AS_SLASH_BEFORE_SUFFIX.
10982 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
10983 (alpha_pv_save_size): Update with above change.
10984 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
10985 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
10988 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
10989 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
10990 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
10991 (EXTRA_CONSTRAINT): New constraint 'U'.
10992 (PREDICATE_CODES): Add symbolic_operand.
10994 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
10995 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
10996 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
10997 (integer division and modulus patterns): Split in default and
10998 Unicos/Mk versions.
10999 (*divmodsi_internal, *divmoddi_internal): Disable for
11000 TARGET_ABI_UNICOSMK.
11001 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11002 little-endian and big-endian versions.
11003 (ext, ins, msk): Likewise.
11004 (extv, extzv, insv): Support big-endian mode.
11005 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11006 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11007 *tablejump_umk_internal, *call_value_umk): New.
11008 (*movdi_nofix): Add pattern for loading an address into a register on
11009 TARGET_ABI_UNICOSMK.
11010 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11011 (umk_mismatch_args, arg_home_umk): New.
11012 (various insns): Don't use mov, fmov, nop, fnop and unop.
11013 (realign): Support TARGET_ABI_UNICOSMK.
11015 * config/alpha/unicosmk.h: New file.
11016 * config/alpha/t-unicosmk: New file.
11018 * fixinc/inclhack.def (unicosmk_restrict): New.
11019 * fixinc/fixincl.x: Regenerate.
11021 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11022 (wchar_t): Check for and define __WCHAR_T__.
11024 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11026 * combine.c (simplify_shift_const): Treat shifts by the mode
11029 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11031 * cpphash.h (struct tokenrun): New.
11032 (struct cpp_context): New member bol.
11033 (struct cpp_reader): New members.
11034 (_cpp_init_tokenrun): New.
11035 * cppinit.c (cpp_create_reader): Set up the token runs.
11036 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11037 (lex_token): New internalised version of _cpp_lex_token. Don't
11038 handle directives or the multiple include optimization here any
11039 more. Simply lex a token.
11040 * cpplib.c (run_directive): Clear bol.
11041 (_cpp_pop_buffer): Set bol.
11042 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11045 2001-09-11 Michael Meissner <meissner@redhat.com>
11047 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11048 give an error if the user uses -mfp32.
11049 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11051 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11052 floating point register size.
11053 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11055 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11056 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11058 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11059 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11061 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11063 * dbxout.c (dbxout_parms): Fix typo in comment.
11064 * unroll.c (loop_find_equiv_value): Ditto.
11065 * toplev.c (rest_of_compilation): Ditto.
11066 * loop.c (scan_loop): Ditto.
11067 * dwarf2out.c (struct dw_fde_struct): Ditto.
11069 2001-09-10 Zack Weinberg <zackw@panix.com>
11071 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11072 copying identifier when we're just going to throw it away.
11073 (parse_identifier_slow): New routine to handle abnormal cases.
11074 (_cpp_lex_token): Update call site.
11076 * hashtable.c (ht_lookup): Don't assume that the string we've
11077 been given is NUL-terminated.
11078 * system.h: #define __builtin_expect(a, b) to (a) if not
11081 2001-09-10 Michael Meissner <meissner@redhat.com>
11083 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11086 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11088 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11090 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11092 * builtins.c (c_getstr): Correct thinko in last change and further
11095 2001-09-10 Tim Freeman <tim@fungibole.com>
11097 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11098 into varray's and register them as roots with the garbage
11099 collector so they are not collected too soon.
11101 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11103 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11105 * basic-block.h (flow_obstack, label_value_list,
11106 tail_recursion_label_list): Declare
11107 (tidy_fallthru_edges): Declare.
11108 (expunge_block, last_loop_beg_note): Delete.
11109 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11111 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11112 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11113 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11114 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11115 expunge_block, flow_delete_block, compute_bb_for_insn,
11116 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11117 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11118 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11119 try_redirect_by_replacing_jump, last_loop_beg_note,
11120 redirect_edge_and_branch, redirect_edge_and_branch_force,
11121 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11122 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11123 commit_edge_insertions, dump_flow_info, debug_flow_info,
11124 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11125 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11126 Move here from flow.c
11127 * cfganal.c: New file.
11128 (forwarder_block_p, can_fallthru, mark_critical_edges,
11129 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11130 find_unreachable_blocks, create_edge_list, free_edge_list,
11131 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11132 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11133 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11134 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11135 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11136 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
11137 Move here from flow.c
11138 * cfgbuild.c: New file
11139 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
11140 make_edges, find_basic_blocks_1, find_basic_blocks,
11141 find_sub_basic_blocks): Move here from flow.c
11142 * cfgcleanup.c: New file.
11143 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
11144 merge_blocks_move_predecessor_nojumps,
11145 merge_blocks_move_successor_nojumps, merge_blocks,
11146 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11147 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
11148 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
11150 * cfgloop.c: New file
11151 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
11152 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
11153 flow_loop_exit_edges_find, flow_loop_nodes_find,
11154 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11155 flow_loop_tree_node_add, flow_loops_tree_build,
11156 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
11157 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
11158 Move here from flow.c
11159 * flow.c: Remove everything moved elsewhere
11160 * output.h (cleanup_cfg): Return bool.
11162 * bb-reorder.c (reorder_block_def): Remove 'index'.
11163 (insert_intra_1): Add argument BB, set block for new note.
11164 (make_reorder_chain): Do not depdent on BB indexes.
11165 (make_reorder_chain_1): Do not use BB indexes.
11166 (label_for_bb): Likewise; set BB for new insn.
11167 (emit_jump_to_block_after): Likewise.
11168 (fixup_reorder_chain): Sanity check that all basic blocks
11169 are chained; verify newly created insn chain; remove
11170 undocnitional jump simplifying; Do not use BB indexes;
11171 properly initialize count and frequency information;
11172 dump reordered sequence.
11173 (insert_intra_bb_scope_notes): update call of insert_intra_1.
11174 (insert_inter_bb_scope_notes): Set block for new insn.
11175 (reorder_basic_blocks): Dump flow info before reoredering.
11177 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11179 * alias.c (clear_reg_alias_info): Use K&R format definition.
11180 Avoid unsigned warning.
11181 * builtins.c: Use "unsigned int", not "unsigned".
11182 (target_char_cast): Use host_integerp and tree_low_cst.
11183 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
11184 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
11185 (c_getstr): Likewise.
11186 (std_expand_builtin_va_arg): Use int_size_in_bytes.
11187 (builtin_memcpy_read_str): Avoid unsigned warning.
11188 (expand_builtin_memcpy): Alignments are unsigned.
11189 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
11190 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
11191 * predict.c (expensive_function_p): LIMIT now unsigned.
11192 * resource.c (mark_target_live_regs): Make some vars unsigned.
11193 * sdbout.c: Use "unsigned int", not "unsigned".
11194 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
11195 (sdbout_source_line): Likewise.
11196 (sdbout_record_type_name): Remove "const" for NAME declaration.
11197 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
11199 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
11201 * calls.c (store_one_arg): Expand comment.
11203 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11205 * calls.c (store_one_arg): Make sure that the entire argument is
11206 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
11208 2001-09-09 Richard Henderson <rth@redhat.com>
11210 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
11212 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
11214 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
11216 2001-09-09 Richard Henderson <rth@redhat.com>
11218 * config/alpha/alpha.c (alpha_next_sequence_number): New.
11219 (alpha_this_literal_sequence_number): New.
11220 (alpha_this_gpdisp_sequence_number): New.
11221 (some_operand, input_operand): Add HIGH.
11222 (local_symbolic_operand): New.
11223 (alpha_encode_section_info): New.
11224 (alpha_legitimate_address_p): Allow LO_SUM.
11225 (alpha_legitimize_address): Generate HIGH+LO_SUM.
11226 (alpha_expand_mov): Likewise.
11227 (secondary_reload_class): Check memory_operand not general_operand
11229 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
11230 (alpha_expand_unaligned_store): Likewise.
11231 (alpha_expand_unaligned_load_words): Likewise.
11232 (alpha_expand_unaligned_store_words): Likewise.
11233 (alpha_expand_block_clear): Likewise.
11234 (print_operand): Handle %#, %*, %H.
11235 (print_operand_address): Handle LO_SUM.
11236 (find_lo_sum): New.
11237 (alpha_does_function_need_gp): Use it.
11238 (alpha_expand_block_move): Fix signed compare warnings.
11239 (alpha_sa_mask, alpha_align_insns): Likewise.
11240 * config/alpha/alpha-protos.h: Update.
11241 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
11242 (MASK_EXPLICIT_RELOCS): New.
11243 (TARGET_SWITCHES): Add -mexplicit-relocs.
11244 (EXTRA_CONSTRAINT): Add 'T'.
11245 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
11246 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
11247 (ENCODE_SECTION_INFO): Out line.
11248 (REDO_SECTION_INFO_P): New.
11249 (STRIP_NAME_ENCODING): New.
11250 (ASM_OUTPUT_LABELREF): New.
11251 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
11252 (PREDICATE_CODES): Update.
11253 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
11254 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
11255 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
11256 builtin_setjmp_receiver_er, exception_receiver_1_er,
11257 call_value_osf_1_er): New patterns.
11258 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
11259 (movqi, movhi, movsi): Add explicit $31 base register to lda.
11260 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
11261 (FINAL_PRESCAN_INSN): New.
11263 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
11265 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
11267 2001-09-08 Andreas Jaeger <aj@suse.de>
11269 * i386.h (TARGET_SWITCHES): Fix description.
11271 2001-09-07 David Edelsohn <edelsohn@gnu.org>
11273 * rs6000.c (num_insns_constant): Compute number of instructions
11276 * doc/install.texi: Explain AIX exception handling work-around.
11277 Update URL for AIX fixes.
11279 2001-09-07 Jim Wilson <wilson@redhat.com>
11281 * alias.c (clear_reg_alias_info): New.
11282 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
11283 * rtl.h (clear_reg_alias_info): Declare.
11285 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11287 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
11289 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
11290 (m16m,edivm,emulm): Change declaration to match definition.
11292 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11294 * reload.c (push_reload): Check for subreg_lowpart_p instead of
11295 SUBREG_BYTE being 0 when determining if the inner part of a subreg
11298 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11300 * c-common.c (signed_or_unsigned_type): Handle machine mode types
11301 which have no corresponding C type.
11302 * fold_const.c (target_isinf,target_isnan,target_negative): Update
11303 the representation of 64-bit doubles to work with 64-bit ints.
11305 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
11307 * config/mips/mips.c (override_options): Do not override ISA when ABI
11308 specified if MIPS_CPU_STRING_DEFAULT was specified.
11310 2001-09-07 Richard Henderson <rth@redhat.com>
11312 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
11313 (express_from_1): Wrap lines.
11314 * rtlanal.c (commutative_operand_precedence): Rename from
11315 operand_preference; export.
11316 * rtl.h: Declare it.
11317 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
11318 (simplify_binary_operation): Invoke simplify_plus_minus on
11319 (CONST (PLUS ...)) as well.
11320 (struct simplify_plus_minus_op_data): New.
11321 (simplify_plus_minus_op_data_cmp): New.
11322 (simplify_plus_minus): Use them. Avoid infinite recursion with
11323 simplify_binary_operation wrt CONST.
11325 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
11327 * h8300-protos.h (general_operand_dst_push): Remove.
11328 * h8300.c (general_operand_dst_push): Likewise.
11329 * h8300.h (OK_FOR_T): Likewise.
11330 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
11331 * h8300.md (pushqi_h8300): New.
11332 (pushqi_h8300hs): Likewise.
11333 (pushqi): Likewise.
11334 (pushhi_h8300): Likewise.
11335 (pushhi_h8300hs): Likewise.
11336 (pushhi): Likewise.
11338 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11340 * genattrtab.c (attr_printf): First arg is unsigned.
11341 Clean up formatting of callers.
11343 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
11345 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
11348 2001-09-07 Andreas Jaeger <aj@suse.de>
11350 * i386.h (TARGET_SWITCHES): Fix descriptions.
11352 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11354 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
11356 2001-09-06 Ira Ruben <ira@apple.com>
11358 Remove OP_IDENTIFIER.
11359 * tree.def (OP_IDENTIFIER): Remove.
11360 * tree.c (tree_node_kind enum): Remove op_id_kind.
11361 (tree_node_kind_names): Remove "op_identifiers".
11362 (make_node): Remove OP_IDENTIFIER test.
11363 (build_op_identifier): Removed because it isn't being used.
11364 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
11365 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
11367 2001-09-06 Richard Henderson <rth@redhat.com>
11369 * simplify-rtx.c (simplify_binary_operation): Revert last change.
11371 2001-09-06 Richard Henderson <rth@redhat.com>
11373 * simplify-rtx.c (simplify_binary_operation): Simplify contents
11376 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11378 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
11379 number used for CR register.
11381 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11382 Joern Rennecke (amylaar@cygnus.com)
11384 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
11385 * h8300.c (initial_offset): Handle offset between RP and FP.
11386 (h8300_return_addr_rtx): New function.
11387 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
11389 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
11390 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
11391 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
11392 (CAN_ELIMINATE, REGISTER_NAMES):
11393 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
11395 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
11397 Remove TYPE_NONCOPIED_PARTS.
11398 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
11399 (struct tree_type): Remove noncopied_parts.
11400 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
11401 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
11402 (fixed_type_p): Remove.
11403 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
11404 (expand_expr, MODIFY_EXPR): Likewise.
11405 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
11406 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
11408 2001-09-06 Alan Modra <amodra@bigpond.net.au>
11410 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
11412 (mask64_operand): Likewise.
11413 (includes_rldic_lshift_p): Likewise.
11414 (includes_rldicr_lshift_p): Likewise.
11416 2001-09-05 Ziemowit Laski <zlaski@apple.com>
11418 * objc/objc-act.c (build_message_expr): If a class method cannot
11419 be found, do not issue a warning if a corresponding instance
11420 method exists in the root class.
11422 2001-09-05 Richard Henderson <rth@redhat.com>
11424 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
11426 2001-09-05 Zack Weinberg <zack@codesourcery.com>
11428 * function.c (ggc_mark_struct_function): Mark f->outer.
11429 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
11430 * integrate.c (output_inline_function): ... not here.
11432 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11434 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
11436 * i386.c (size_cost): New static variable.
11437 (override_function): Use size_cost when -Os is specified.
11439 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
11440 properly; Use current_function_calls_eh_return.
11441 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
11442 use leave to avoid dependency chain.
11444 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
11445 get BB loop_depth instead of computing it from LOOP notes.
11447 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
11449 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11451 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11452 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11453 UNALIGNED_DOUBLE_INT_ASM_OP): Define
11455 2001-09-05 Jeffrey A Law (law@cygnus.com)
11456 Jason Merrill (jason@redhat.com)
11458 * stor-layout.c (layout_type): Complain if an array's size can
11459 not be represented in a size_t.
11461 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
11463 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
11465 * gcc.c: (process_command) Add parentheses around assignment
11466 used as truth value.
11468 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11470 * config/mips/mips.c (save_restore_insns): Don't mark any register
11471 save slots as unchanging if current_function_calls_eh_return.
11473 2001-09-05 Richard Henderson <rth@redhat.com>
11475 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
11476 * config/alpha/alpha-protos.h: Declare it.
11477 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
11478 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
11479 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
11480 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
11481 (REG_OK_FOR_BASE_P): Select one of the above.
11483 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
11485 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
11486 (crti.o): Prefix name of object file with $(T).
11487 (crtn.o): Likewise.
11489 2001-09-05 David S. Miller <davem@redhat.com>
11491 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11492 * config/sparc/linux64.h: Likewise.
11494 2001-09-05 Andreas Jaeger <aj@suse.de>
11496 * doc/invoke.texi (i386 Options): -mwide-multiply is not
11497 available anymore, remove the documentation.
11498 (i386 Options): Fix typo, cleanup index entries.
11500 * prefix.c (concat): Remove, we can use the version from liberty.
11502 2001-09-05 Richard Henderson <rth@redhat.com>
11504 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
11505 New functions split out of md file expanders.
11506 * config/alpha/alpha-protos.h: Declare them.
11507 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
11509 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
11511 * cppmacro.c (funlike_invocation_p): No need to restore context.
11513 2001-09-04 Richard Henderson <rth@redhat.com>
11515 * reload.c (push_reload): Export.
11516 * reload.h (push_reload): Declare it.
11518 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
11519 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
11520 * config/alpha/alpha.c (alpha_legitimize_address): New.
11521 (alpha_legitimize_reload_address): Likewise.
11522 * config/alpha/alpha-protos.h: Declare them.
11524 2001-09-04 Stan Shebs <shebs@apple.com>
11526 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
11527 * config/darwin.c (machopic_stub_name): Account for internally
11528 generated lib calls such as memcpy.
11530 2001-09-04 Richard Henderson <rth@redhat.com>
11532 * unwind.h (_UA_END_OF_STACK): New flag.
11533 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
11535 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
11537 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
11539 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
11541 * config/mips/mips.c (save_restore_insns): Change base_offset to
11542 fp_offset in second call to mips_emit_frame_related_store.
11544 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
11546 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
11547 sometimes be represented as a NOTE of type
11548 NOTE_INSN_DELETED_LABEL.
11549 (Insns): Document NOTE_INSN_DELETED_LABEL.
11551 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
11553 * c-common.h (tree_dump_index): Add more comments.
11554 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
11555 (dump_option_value_info): New struct.
11556 (dump_options): New array.
11557 (dump_switch_p): Parse switch options symbolically.
11558 * doc/invoke.texi (-fdump-ast): Rename to ...
11559 (-fdump-tree): ... here. Document that options are symbolic, and
11560 not all are applicable.
11562 2001-09-04 David S. Miller <davem@redhat.com>
11564 * config/sparc/sparc.md (define_splits): Kill constraints.
11566 Cleanup redundant and unused insn attributes.
11567 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
11568 binary, and move. Mark ialu as default.
11569 (commented out define_function_unit "alu"): Kill.
11570 (define_attr "use_clobbered"): Kill.
11571 (whole file): Kill address insn type references. Replace
11572 all unary/binary/move references with ialu.
11573 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
11574 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
11577 Simplify length insn attribute and make more judicious use
11578 of insn attribute defaulting.
11579 * config/sparc/sparc.md (all insns with length > one): Mark as
11580 insn type multi if real instructions, else use default if
11581 it is a forced splitter.
11582 (all insns with length == one): Use default insn length.
11583 (all insns of type ialu): Use default insn type.
11585 Fix erroneous insn attribute settings.
11586 (addx): Set insn type to misc.
11587 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
11588 const_umulsidi3_sp64): Set insn type to imul.
11590 Track SFmode vs DFmode insns according to UltraSPARC
11592 * config/sparc/sparc.md ("fptype"): New attribute, default
11594 (all DFmode single insns): Mark as fptype "double".
11596 2001-09-03 Jakub Jelinek <jakub@redhat.com>
11598 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
11600 2001-09-03 Richard Henderson <rth@redhat.com>
11602 * function.h (struct function): Add arg_pointer_save_area_init.
11603 * function.c (expand_function_end): Init arg_pointer_save_area.
11604 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
11605 when called from a nested function.
11607 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
11609 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
11612 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11614 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
11616 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
11618 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
11619 (emit_push_insn): Use specified padding direction when
11620 STACK_PUSH_CODE is POST_INC.
11622 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
11624 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11626 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
11628 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
11630 * cppinit.c (cpp_start_read): Free the imacros list as we
11631 traverse it. Don't free the chains before returning.
11632 (_cpp_push_next_buffer): Only try pushing buffers if we've
11633 completed -imacros handling.
11635 2001-08-31 Eric Christopher <echristo@redhat.com>
11637 * gcc.c (handle_braces): Add explaination for abort.
11639 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
11641 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
11642 move adjustment of bitpos instead.
11644 2001-08-31 Zack Weinberg <zack@codesourcery.com>
11646 * function.c: Remove all_functions. Make outer_function_chain
11648 (init_function_start): Don't add new function structure to
11650 (find_function_data, push_function_context_to,
11651 pop_function_context_from, put_var_into_stack,
11652 trampoline_address): Update for changed structure element names.
11653 (push_function_context_to): Disentangle.
11654 (free_after_compilation): Also free F.
11655 (expand_dummy_function_end): Don't free cfun here.
11656 (put_var_into_stack): Comment why we can't use find_function_data here.
11657 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
11658 (mark_function_chain): Split into maybe_mark_struct_function and
11659 ggc_mark_struct_function. Export the latter.
11660 (init_function_once): Mark from cfun and outer_function_chain;
11663 * function.h (struct function): Kill next_global. Rename next
11664 to outer. All users updated to match.
11665 (all_functions, outer_function_chain): Don't declare.
11667 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
11668 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
11669 don't touch f->inlinable, after calling rest_of_compilation.
11671 * tree.h: Forward-declare struct function. Prototype
11672 ggc_mark_struct_function.
11674 2001-08-31 Kazu Hirata <kazu@hxi.com>
11676 * config/h8300/h8300.md (*andorhi3): Fix typos.
11678 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11680 * calls.c (emit_library_call_value): Don't use a fixed
11681 argument after VA_CLOSE, i.e. out of scope in traditional C.
11683 * emit-rtl.c (gen_rtvec): Likewise.
11685 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11687 * Makefile.in (c-pragma.o): Depend on output.h.
11688 (reorg.o): Depend on except.h.
11690 * c-pragma.c: Include output.h.
11692 * reorg.c: Include except.h.
11694 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11696 2001-08-31 Richard Henderson <rth@redhat.com>
11698 * sched-deps.c (add_dependence): Don't elide dependency if the
11699 conditional used by insn is modified in elem.
11701 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
11703 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
11705 2001-08-31 Diego Novillo <dnovillo@redhat.com>
11707 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
11710 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11712 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
11714 (stormy16_asm_out_constructor): New function.
11715 (TARGET_ASM_CONSTRUCTOR): Define.
11716 (TARGET_ASM_DESTRUCTOR): Define.
11718 2001-08-31 Andreas Jaeger <aj@suse.de>
11720 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
11721 * loop.c (add_label_notes): Likewise.
11722 * reload.c (find_reloads): Likewise.
11723 * config/sh/sh.c (machine_dependent_reorg): Likewise.
11725 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
11727 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
11728 code here. Take _Unwind_{W,Sw}ord*.
11729 (read_encoded_value_with_base): Use them.
11730 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
11732 (extract_cie_info): Simplify read_?leb128 handling.
11733 (execute_stack_op, execute_cfa_program): Likewise.
11734 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
11736 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
11738 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
11739 the frame pointer to pop the stack if convenient.
11741 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
11742 Don't use post-increment before combine.
11743 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
11744 a call-saved register.
11746 2001-08-31 Andreas Jaeger <aj@suse.de>
11748 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
11751 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
11753 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
11754 not DIV/MOD, of course.
11756 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
11758 * rtl.def: Undo my patch commited 2001-08-27.
11760 * genattrtab.c: Ditto.
11764 * sched-int.h: Ditto.
11766 * target-def.h: Ditto.
11770 * haifa-sched.c: Ditto.
11772 * sched-rgn.c: Ditto.
11774 * sched-vis.c: Ditto.
11776 * Makefile.in: Ditto.
11778 * doc/md.texi: Ditto.
11780 * doc/tm.texi: Ditto.
11782 * doc/contrib.texi: Ditto.
11784 * doc/gcc.texi: Ditto.
11786 * genattrtab.h: Remove it.
11788 * genautomata.c: Remove it.
11790 * genattr.c: Undo my patch and Richard Henderson's patch commited
11793 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
11795 * config.gcc (h8300-*-elf*): New case.
11796 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
11797 (SUBTARGET_CPP_SPEC): Define.
11798 (EXTRA_SPECS): Define.
11799 (SUBTARGET_EXTRA_SPECS): Define.
11800 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
11801 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
11803 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
11805 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
11806 (LIB2FUNCS_EXTRA): Define.
11807 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
11808 config/h8300/fixunssfsi.c: New file.
11810 2001-08-30 Kazu Hirata <kazu@hxi.com>
11812 * config/h8300/h8300.md (zero_extendqihi2): Changes to
11813 define_expand to accommodate target-specific attributes.
11814 (anonymous zero_extendqihi2 patterns): New.
11816 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
11818 * h8300.md (*andorhi3): New pattern.
11820 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
11822 * h8300.c (dosize): Fix test for "sub".
11824 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
11826 * c-typeck.c (pointer_diff): Try to eliminate common term before
11829 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
11831 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11832 Account for the saves of the FP registers.
11834 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
11835 (TEXT_SECTION_ASM_OP): Define.
11836 (INIT_SECTION_ASM_OP): Define.
11837 (FINI_SECTION_ASM_OP): Define.
11838 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
11839 (RDATA_SECTION_FUNCITON): Provide prototype.
11841 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
11843 * reload1.c (move2add_note_store): Correct typo checking for
11846 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
11848 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
11849 note should not be considered outside the libcall block.
11851 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11853 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
11855 2001-08-29 Kazu Hirata <kazu@hxi.com>
11857 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
11859 2001-08-29 Kazu Hirata <kazu@hxi.com>
11861 * config/h8300/h8300-protos.h: Add a prototype for
11863 * config/h8300/h8300.c (emit_logical_op): New.
11864 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
11865 (andsi3): Likewise.
11866 (iorhi3): Likewise.
11867 (iorsi3): Likewise.
11868 (xorhi3): Likewise.
11869 (xorsi3): Likewise.
11871 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11873 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
11874 comparison with rtx INTVAL.
11875 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
11877 * pa.h (FUNCTION_ARG_SIZE): Likewise.
11879 2001-08-29 Kazu Hirata <kazu@hxi.com>
11881 * config/h8300/lib1funcs.asm: Update the copyright. Fix
11884 2001-08-29 Kazu Hirata <kazu@hxi.com>
11886 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
11887 (reg n) to (mem (pre_dec (reg n))
11888 (anonymous movsi pattern): Likewise.
11890 2001-08-29 Kazu Hirata <kazu@hxi.com>
11892 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
11894 2001-08-29 Kazu Hirata <kazu@hxi.com>
11896 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
11897 several special constants.
11899 2001-08-29 Kazu Hirata <kazu@hxi.com>
11901 * config/h8300/lib1funcs.asm: Fix comment typos.
11903 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11905 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
11906 Fix format specifier warnings.
11908 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
11909 inet_makeaddr, semctl): Prototype.
11911 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
11912 (save_restore_insns): Use base_offset, not gp_offset.
11914 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
11915 (ASM_OUTPUT_BYTE): Fix format specifier warning.
11917 2001-08-29 Richard Henderson <rth@redhat.com>
11919 * bb-reorder.c (function_tail_eff_head): New.
11920 (record_effective_endpoints): Set it.
11921 (fixup_reorder_chain): Use it.
11923 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11925 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
11927 2001-08-28 Dale Johannesen <dalej@apple.com>
11929 * config/darwin.c (machopic_function_base_name): Add const
11930 qualifier to a string.
11931 (darwin_encode_section_info): Ditto.
11933 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11935 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
11936 function definition.
11938 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11940 * df.h (struct df): Add rts_order variable.
11942 * df.c (df_visit_next_rts): New function.
11943 (df_visit_next): Renamed to df_visit_next_rc
11944 (df_analyse_1): Allocate/compute/free rts_order as well.
11945 (df_rd_global_compute): Use df_visit_next_rc instead of
11947 (df_ru_global_compute): Use df_visit_next_rts instead of
11950 * flow.c (flow_reverse_top_sort_order_compute): New function.
11952 * basic-block.h: Add prototype.
11954 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
11956 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
11957 blocks, the BB_REACHABLE is now set, rather than aux being
11958 non-NULL. Update the test to reflect this.
11960 2001-08-28 Eric Christopher <echristo@redhat.com>
11962 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
11963 config/mips/crti.asm: Ditto.
11965 2001-08-28 Eric Christopher <echristo@redhat.com>
11966 Richard Henderson <rth@redhat.com>
11968 * c-pragma.h (add_weak): Move prototype from here...
11969 * output.h (add_weak): ... to here.
11970 * varasm.c (add_weak): Fix typo.
11971 * config/mips/crti.asm: New file.
11972 * config/mips/crtn.asm: Ditto.
11973 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
11974 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
11975 (INVOKE__main): Ditto.
11976 (INIT_SECTION_ASM_OP): New.
11977 (FINI_SECTION_ASM_OP): Ditto.
11978 (STARTFILE_SPEC): Add crti.
11979 (ENDFILE_SPEC): Add crtn.
11980 * config/mips/elf64.h: Same.
11981 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
11983 * config/mips/vxworks.h: Ditto.
11984 * config/mips/t-elf: Support crti and crtn.
11986 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
11988 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
11991 2001-08-28 Richard Henderson <rth@redhat.com>
11993 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
11994 (one_cmplbi2 splitter): Remove redundant test.
11996 2001-08-28 Dale Johannesen <dalej@apple.com>
11998 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12000 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12002 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12004 2001-08-28 Stan Shebs <shebs@apple.com>
12006 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12007 (UNALIGNED_SHORT_ASM_OP): Define.
12008 (UNALIGNED_INT_ASM_OP): Define.
12010 2001-08-28 Will Cohen <wcohen@redhat.com>
12012 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12013 generation for first set.
12015 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12017 * flow.c (redirect_edge_succ_nodup): Return new edge.
12018 (try_simplify_condjump): Use new edge.
12019 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12021 * cse.c (cse_basic_block): Skip note instructions.
12023 2001-08-27 Richard Henderson <rth@redhat.com>
12025 * combine.c (combine_simplify_rtx): Don't reverse condition
12026 if there is no reverse for the condition.
12027 (simplify_comparison): Don't simplify subregs from INT to FP.
12029 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12030 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12031 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12032 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12033 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12034 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12036 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12038 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12039 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12041 (adddi_dilshr32, adddi_dishl32): Only data register can be
12042 source for mem destination.
12044 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12045 and use bitnum to decide about register move.
12047 2001-08-27 Richard Henderson <rth@redhat.com>
12049 * genattr.c (main): Emit state_t even when not doing scheduling.
12051 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12052 Richard Henderson <rth@redhat.com>
12054 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12055 (reg_avail_info, current_bb): ... these.
12056 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12057 (compute_hash_table): Likewise.
12059 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12061 * flow.c (verify_flow_info): Use checksums to verify edges.
12063 2001-08-27 Richard Henderson <rth@redhat.com>
12065 * genautomata.c (expand_automata): Always create a description.
12067 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12069 * optabs.c (expand_binop): Correctly handle the carry in multiword
12070 add/subtract operations.
12072 2001-08-27 Fred Fish <fnf@be.com>
12074 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12077 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12079 * reload.c (find_reloads_toplev): Back out this change:
12081 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12083 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12084 mem if the address is a mode_dependent_address_p.
12086 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12088 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12089 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12090 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12093 * genattr.c (main): New variable num_insn_reservations. Increase
12094 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12095 pipeline hazard recognizer interface.
12097 * genattrtab.h: New file.
12099 * genattrtab.c: Include genattrtab.h.
12100 (attr_printf, check_attr_test, make_internal_attr,
12101 make_numeric_value): Move protypes into genattrtab.h. Define them
12103 (num_dfa_decls): New global variable.
12104 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12105 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12106 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12107 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12109 * genautomata.c: New file.
12111 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12113 * sched-int.h: (curr_state): Add the external definition for
12114 automaton pipeline interface.
12115 (haifa_insn_data): Add comments for members blockage and units.
12117 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12118 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12119 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12120 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12121 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12122 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12123 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12125 (TARGET_SCHED): Use the new macros.
12127 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12128 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12129 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12130 dfa_bubble): New members in gcc_target.sched.
12132 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12133 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12134 (insn_queue): Redefine it as pointer to array.
12135 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12137 (max_insn_queue_index_macro_value): New variable.
12138 (curr_state, dfa_state_size, ready_try): New varaibles for
12139 automaton interface.
12140 (ready_element, ready_remove, max_issue): New function prototypes
12141 for automaton interface.
12142 (choose_ready): New function prototype.
12143 (insn_unit, blockage_range): Add comments.
12144 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12145 FUNCTION_UNITS_SIZE == 0.
12146 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12147 actual_hazard, potential_hazard): Add comments.
12148 (insn_cost): Use cost -1 as undefined value. Remove
12149 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12150 pipeline interface.
12151 (ready_element, ready_remove): New functions for automaton
12153 (schedule_insn): Add new code for automaton pipeline interface.
12154 (queue_to_ready): Add new code for automaton pipeline interface.
12155 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12156 (debug_ready_list): Print newline when the queue is empty.
12157 (max_issue): New function for automaton pipeline interface.
12158 (choose_ready): New function.
12159 (schedule_block): Add new code for automaton pipeline interface.
12160 Print ready list before scheduling each insn.
12161 (sched_init): Add new code for automaton pipeline interface.
12162 Initiate insn cost by -1.
12163 (sched_finish): Free the current automaton state and finalize
12164 automaton pipeline interface.
12166 * sched-rgn.c: Include target.h.
12167 (init_ready_list, new_ready, debug_dependencies): Add new code for
12168 automaton pipeline interface.
12170 * sched-vis.c: Include target.h.
12171 (get_visual_tbl_length): Add code for automaton interface.
12172 (target_units, print_block_visualization): Add comments.
12174 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12175 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12176 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12177 (getruntime.o, genautomata.o): New entries.
12178 (genattrtab.o): Add new dependency file genattrtab.h.
12179 (genattrtab): Add new dependencies. Link it with `libm.a'.
12180 (getruntime.o, hashtab.o): New entries for canadian cross.
12182 * doc/md.texi: Description of automaton based model.
12184 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12187 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12188 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12189 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12190 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12191 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12192 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12194 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12195 MAX_DFA_ISSUE_RATE): New macro descriptions.
12197 * doc/contrib.texi: Add dfa based scheduler contribution.
12199 * doc/gcc.texi: Add more information about genattrtab.
12201 2001-08-27 Diego Novillo <dnovillo@redhat.com>
12203 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
12204 an RTL basic block.
12206 2001-08-27 Richard Henderson <rth@redhat.com>
12208 * function.c (expand_function_end): Don't init arg_pointer_save_area.
12209 (get_arg_pointer_save_area): New. Create an init it here.
12210 (fix_lexical_addr): Use it.
12211 * function.h: Declare it.
12212 * builtins.c (expand_builtin_setjmp_receiver): Use it.
12213 * stmt.c (expand_nl_goto_receiver): Use it.
12215 2001-08-27 Richard Henderson <rth@redhat.com>
12217 * final.c (final_scan_insn): Don't enter APP_ON mode for
12220 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
12221 alignment for assemble_integer for DW_EH_PE_aligned.
12222 * except.c (output_function_exception_table): Likewise.
12224 2001-08-26 Andreas Jaeger <aj@suse.de>
12226 * c-tree.h: Add prototyp for c_sizeof_nowarn.
12228 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
12230 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
12232 2001-08-27 Alan Modra <amodra@bigpond.net.au>
12234 * config/rs6000/rs6000.c (mask_operand): Rewrite without
12236 (mask64_operand): Likewise.
12237 (rldic_operand): Delete.
12238 (includes_lshift64_p): Delete.
12239 (includes_rldic_lshift_p): New function.
12240 (includes_rldicr_lshift_p): New function.
12241 (print_operand): Don't call rldic_operand in case 'W'.
12242 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
12243 (includes_lshift64_p): Remove.
12244 (includes_rldic_lshift_p): Declare.
12245 (includes_rldicr_lshift_p): Declare.
12246 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
12247 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
12248 Replace match_operand rldic_operand predicate with
12249 const_int_operand. Replace includes_lshift64_p condition with
12250 includes_rldic_lshift_p.
12251 <ashldi3_internal 64 bit rldicr patterns>: New.
12253 2001-08-27 Andreas Jaeger <aj@suse.de>
12255 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12256 * errors.c: Likewise.
12257 * final.c: Likewise.
12258 * dwarf2asm.c: Likewise.
12259 * doprint.c (checkit): Likewise.
12260 * diagnostic.c: Likewise.
12261 * collect2.c: Likewise.
12262 * calls.c: Likewise.
12263 * c-semantics.c (build_stmt): Likewise.
12264 * c-format.c (status_warning): Likewise.
12265 * c-errors.c (pedwarn_c99): Likewise.
12266 * builtins.c (validate_arglist): Likewise.
12267 * config/pj/pj.c (pj_printf): Likewise.
12268 * fix-header.c: Likewise.
12270 * gcov.c (fnotice): Likewise.
12271 * gensupport.c (message_with_line): Likewise.
12272 * mips-tfile.c: Likewise.
12273 * protoize.c (notice): Likewise.
12274 * read-rtl.c (fatal_with_file_and_line): Likewise.
12275 * rtl-error.c: Likewise.
12276 * tradcpp.c: Likewise.
12277 * tree.c: Likewise.
12278 * cp/tree.c (build_min_nt): Likewise.
12279 (build_min): Likewise.
12280 * cp/lex.c: Likewise.
12281 * cp/errfn.c: Likewise.
12282 * cp/rtti.c (create_pseudo_type_info): Likewise.
12284 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
12286 * df.c (df_uses_record): Return after recording all uses
12289 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
12291 * df.c (df_insn_modify): Realloc the INSN table here, if
12292 necessary, here, too.
12294 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
12296 * config/mips/mips.c (mips_function_value): Handle complex return
12299 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
12301 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
12303 * reload.c (make_memloc): Copy result if it is still
12304 reg_equiv_memory_loc[regno] on return.
12305 (subst_reloads) [ENABLE_CHECKING]: Check that none of
12306 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
12307 reg_equiv_mem are modified by the substitutions.
12309 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12311 * predict.c (expensive_function_p): New.
12312 * rtl.h (expensive_function_p): Declare.
12313 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
12314 (use_fast_prologue_epilogue): New static variable.
12315 (expand_prologue): Set it; emit short prologues if unset.
12316 (expand_epilogue): Likewise.
12318 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12320 * config.gcc: Add stormy16-*-elf case.
12321 * config/stormy16/stormy-abi: New file.
12322 * config/stormy16/stormy16-lib2.c: New file.
12323 * config/stormy16/stormy16-protos.h: New file.
12324 * config/stormy16/stormy16.c: New file.
12325 * config/stormy16/stormy16.h: New file.
12326 * config/stormy16/stormy16.md: New file.
12327 * config/stormy16/t-stormy16: New file.
12329 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
12331 * i386.h (no-accumulate-outgoing-args): Use proper mask.
12333 2001-08-24 David Edelsohn <edelsohn@gnu.org>
12335 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
12336 descriptor members are pointer size, not constant 4.
12337 * config/rs6000/rs6000.md (define_splits): Remove more unused
12340 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12342 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
12344 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
12346 * cp/rtti.c (VPARAMS): Fix parameter.
12348 2001-08-24 Zack Weinberg <zackw@panix.com>
12350 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
12352 (mode_for_extraction): No need for #ifdefs. Add default-case abort
12354 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
12355 in if controlling use of insv.
12356 (extract_bit_field): Likewise, for extv and extzv.
12358 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
12360 * i386.md (movcc peep2): Fix load of 0.
12362 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12364 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
12365 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
12367 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
12369 * c-pragma.h: Move weak_syms and weak_decls...
12370 * varasm.c: ...here. Now static.
12371 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
12372 depend on HANDLE_PRAGMA_WEAK.
12374 * c-common.c (c_alignof, c_alignof_expr): Move here...
12375 * c-typeck.c: ...from here.
12376 * c-tree.h, c-common.h: Adjust.
12378 2001-08-23 Bernd Schmidt <bernds@redhat.com>
12380 * config/ia64/ia64.c (rws_update): If !pred, set write_count
12381 instead of incrementing it.
12383 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
12384 asm ready, don't try to move them all into the same array element.
12386 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12388 * function.c (thread_prologue_and_epilogue_insns): Avoid
12389 fallthru flag on edge to exit.
12391 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
12393 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
12396 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12398 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
12399 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
12400 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
12403 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
12405 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
12406 replace "GNU CC" with "GCC".
12408 2001-08-23 Richard Henderson <rth@redhat.com>
12410 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
12411 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
12412 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
12413 Need GR between FR and not GR_AND_FR.
12414 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
12415 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
12416 AR regs before GR regs.
12417 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
12418 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
12419 (REGISTER_MOVE_COST): Update.
12420 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
12422 2001-08-23 Richard Henderson <rth@redhat.com>
12424 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
12427 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
12429 * reload1.c (emit_reload_insns): Don't look for notes
12430 on a NULL store_insn.
12432 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12434 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
12435 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
12436 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
12437 format specifier warnings.
12438 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
12440 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
12442 * config/i386/i386-protos.h: Correct declaration of
12443 i386_pe_asm_named_section.
12445 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12447 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
12449 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
12451 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12453 * cpperror.c (print_location): Don't show _Pragma.
12454 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
12455 and file change callback generation here.
12456 (stack_include_file): Update use of cpp_push_buffer.
12457 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
12458 (struct cpp_buffer): Remove type, pfile members.
12459 * cppinit.c (cpp_handle_option): Use free_chain.
12460 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
12461 (skip_escaped_newlines, get_effective_char, lex_percent): Take
12462 a cpp_reader rather than a cpp_buffer.
12463 (skip_escaped_newlines, get_effective_char, skip_block_comment,
12464 skip_line_comment, parse_string, lex_percent, lex_dot,
12465 _cpp_lex_token): Update accordingly.
12466 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
12468 (cpp_push_buffer): Update prototype.
12469 (run_directive): Update use of cpp_push_buffer.
12470 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
12471 handle_assertion): Update use of run_directive.
12472 * cpplib.h (enum cpp_buffer_type): Remove.
12473 (cpp_push_buffer): Update prototype.
12474 * fix-header.c (read_scan_file): Update.
12476 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12478 * gcc.c (struct prefix_list): Change prefix to const char *.
12480 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12482 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
12484 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
12486 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
12489 * jump.c (squeeze_notes): Take parms by reference. Handle END being
12492 * ifcvt.c (dead_or_predicable): Adjust.
12493 * loop.c (find_and_verify_loops): Adjust.
12494 * stmt.c (expand_end_case): Adjust.
12495 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
12496 head and end insn pointers in the basic block, not just local copies.
12497 (merge_blocks_move_predecessor_nojumps): Likewise.
12499 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
12501 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
12502 bitmap.h, builtin-types.def, builtins.c, builtins.def,
12503 c-aux-info.c, c-common.c, c-common.def, c-common.h,
12504 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
12505 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
12506 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
12507 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
12508 conditions.h, config.gcc, configure.frag, configure.in,
12509 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
12510 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
12511 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
12512 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
12513 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
12514 emit-rtl.c, errors.c, errors.h, except.c, except.h,
12515 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
12516 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
12517 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
12518 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
12519 gencheck.c, gencodes.c, genconfig.c, genemit.c,
12520 genextract.c, genflags.c, gengenrtl.c, genmultilib,
12521 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
12522 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
12523 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
12524 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
12525 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
12526 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
12527 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
12528 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
12529 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
12530 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
12531 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
12532 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
12533 params.h, predict.c, predict.def, predict.h, prefix.c,
12534 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
12535 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
12536 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
12537 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
12538 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
12539 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
12540 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
12541 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
12542 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
12543 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
12544 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
12545 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
12546 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
12547 xcoffout.h: replace "GNU CC" with "GCC".
12549 2001-08-21 Richard Henderson <rth@redhat.com>
12551 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
12552 (final_scan_insn): Consider jump tables data even if we have no
12553 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
12555 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
12556 (ASM_OUTPUT_CASE_END): Remove.
12557 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
12558 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
12559 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12561 2001-08-21 Richard Henderson <rth@redhat.com>
12563 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
12564 at barrier insns. Emit stop bits before barriers.
12566 * flow.c (flow_find_cross_jump): Don't consider unconditional
12567 return insns for commoning.
12569 * final.c (compute_alignments): Fix typo.
12571 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
12572 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
12573 (store_bit_field): Use mode_for_extraction more places.
12574 (extract_bit_field): Likewise.
12576 2001-08-21 Zack Weinberg <zackw@panix.com>
12578 * caller-save.c: Don't include insn-codes.h.
12579 (reg_save_code, reg_restore_code): Make arrays of int.
12580 All uses updated to match.
12581 (insert_save, insert_restore): No need to initialize "code"
12582 variable upon declaration.
12583 * Makefile.in: update dependencies; fix typo in clean rule.
12585 2001-08-21 Richard Henderson <rth@redhat.com>
12587 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
12588 (merge_if_block): Handle fallout from same.
12590 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12592 * builtins.c (type_to_class): Fix typo in last change.
12594 2001-08-21 Richard Henderson <rth@redhat.com>
12596 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
12597 ia64_asm_output_label.
12599 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
12600 copy of gp while the real gp register contains garbage.
12602 2001-08-21 Zack Weinberg <zackw@panix.com>
12604 * expmed.c (mode_for_extraction): New function.
12605 (store_bit_field, extract_bit_field): Use it.
12606 * expr.h: Prototype it and provide an enum for its first argument.
12608 * combine.c, function.c, recog.c: Don't include insn-codes.h.
12609 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
12610 and digging through the insn_data tables.
12611 * Makefile.in: Update dependencies.
12613 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
12615 * cppfiles.c (stack_include_file): line-map.c now handles include
12617 (handle_missing_handler): Similarly.
12618 (_cpp_execute_include): Similarly.
12619 (_cpp_pop_file_buffer): Similarly.
12620 * cpphash.h (struct cpp_reader): Remove system_include_depth,
12621 buffer_stack_depth and include_depth.
12622 * cpplib.c (do_include_common): line-map.c now handles include depth.
12623 (cpp_push_buffer): Similarly.
12624 (_cpp_pop_buffer): Similarly.
12625 * cppmacro.c (builtin_macro): Update.
12626 * line-map.c (init_line_maps): Set depth.
12627 (add_line_map): Increment "used" earlier. Update and use the
12629 (trace_include): Use the include depth.
12630 * line-map.h (struct line_maps): New member depth.
12632 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12634 * cppfiles.c (stack_include_file): Don't handle -H here.
12635 * cppinit.c (cpp_start_read): Set include tracing after
12636 cpp_post_options and after stacking the main file.
12637 * line-map.c (trace_include): New.
12638 (init_line_maps, add_line_map): Update.
12639 * line-map.h (struct line_maps): New member trace_includes.
12641 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12643 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
12644 * cppfiles.c (stack_include_file): Only stack a file if there
12645 is something to do. Return a boolean indicating whether a
12646 buffer was stacked or not.
12647 (_cpp_execute_include): Similarly.
12648 (_cpp_read_file): Similarly.
12649 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
12651 2001-08-21 Sam Steingold <sds@gnu.org>
12653 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
12654 (RECACHE): keep obufp_before_macroname up to date
12656 2001-08-21 Zack Weinberg <zackw@panix.com>
12658 * stmt.c: Don't include insn-codes.h.
12659 (expand_end_case): Machine specific logic moved to expr.c.
12660 No need to worry about __builtin_classify_type.
12661 (check_for_full_enumeration_handling, emit_case_nodes):
12664 * builtins.o (expand_builtin_classify_type): Split up so code
12665 can be shared with fold_builtin_classify_type.
12666 (type_to_class, fold_builtin_classify_type): New functions.
12667 (fold_builtins): Handle __builtin_classify_type.
12669 * expr.c (do_tablejump): Now static.
12670 (case_values_threshold, try_casesi, try_tablejump): New;
12671 code mostly from stmt.c (expand_end_case).
12672 (expr.h): Update prototypes.
12674 * Makefile.in (stmt.o): Update dependencies.
12676 2001-08-21 Will Cohen <wcohen@redhat.com>
12678 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
12679 declaration of variable i.
12680 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
12681 declaration of variable i.
12683 2001-08-21 Richard Henderson <rth@redhat.com>
12685 * crtstuff.c: Fix thinko last change. Move list tails to start
12686 of CRT_END section. Tidy ifdefs.
12687 (__EH_FRAME_BEGIN__): Always static for ELF.
12688 (__do_global_ctors_1): Rename from __frame_dummy.
12689 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
12690 name change; don't hide __EH_FRAME_BEGIN__.
12692 2001-08-21 Richard Henderson <rth@redhat.com>
12694 * gdbinit.in: Move break on exit after break on fancy_abort.
12696 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
12699 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
12701 * cpphash.h (_cpp_push_next_buffer): New.
12702 * cppinit.c (do_includes): Remove.
12703 (push_include, free_chain, _cpp_push_next_buffer): New.
12704 (cpp_start_read): Use them to rework command line option handling.
12705 (cpp_handle_option): Combine handling of -include and -imacros.
12706 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
12707 appropriate. Always insert missing \n at EOF.
12708 * cpplib.c (start_directive): Get the directive position right.
12709 * cppmain.c (cb_file_change): Always print the first line, unless
12712 2001-08-20 Andreas Jaeger <aj@suse.de>
12714 * profile.c (compute_branch_probabilities): Remove extra new-line
12716 * flow.c (verify_flow_info): Likewise.
12718 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12720 * basic-block.h (basic_block): Add new field 'flags'.
12721 (BB_REACHABLE): Define.
12722 (expunge_block): Declare.
12723 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
12724 (EXIT_BLOCK_PTR): Ditto.
12725 (expunge_block): Remove static declaration.
12726 (cleanup_cfg): Clear bb->aux on every basic block.
12727 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
12728 computing reachability.
12729 (delete_unreachable_blocks): Delete block b if b->flags has
12730 BB_REACHABLE unset.
12732 2001-08-20 Diego Novillo <dnovillo@redhat.com>
12734 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
12736 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12738 * sparc.c (sparc_variable_issue): Fix typo in last change.
12740 2001-08-20 Richard Henderson <rth@redhat.com>
12742 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
12744 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12746 * pa.h (RETURN_IN_MEMORY): Improve comment.
12748 2001-08-20 Janis Johnson <janis187@us.ibm.com>
12750 * doc/invoke.texi (Profiling options): Clarify the interactions
12751 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
12753 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
12755 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
12758 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12760 * gcc.c (make_relative_prefix): Allocate a sufficiently large
12763 2001-08-20 Richard Henderson <rth@redhat.com>
12765 * final.c (end_final): Fix typo last change.
12767 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
12769 * cppinit.c (init_standard_includes): The returned buffer
12770 is already malloc-ed.
12771 * gcc.c (add_prefix): Similarly.
12772 * prefix.c (translate_name): Update to support clear buffer
12774 (update_path): Similarly. Be sure to free any newly allocated
12775 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
12776 (tr): New function.
12777 * prefix.h (update_path): Update prototype and document.
12778 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
12779 up and update to new buffer ownership rules.
12780 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
12782 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12784 * final.c (compute_alignments): New function.
12785 (init_insn_lengths): Do not care label_align.
12786 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
12787 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
12788 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
12789 (shorted_branches): Realloc label_align array; do
12790 not call init_insn_lengths; Do not care about loop alignments.
12791 * output.h (compute_alignments): Declare.
12792 * toplev.c (rest_of_compilation): Call compute_alignments.
12793 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
12795 * predict.c (block_info_def): Add npredecesors, remove nvisited;
12796 change visited to tovisit.
12797 (propagate_freq): Use faster traversing algorithm.
12798 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
12799 to tovisit; reverse meaning.
12801 * predict.c (struct block_info_def): Remove nvisited.
12802 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12803 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12805 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
12807 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
12808 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
12809 (TARGET_FUSED_MADD): New.
12810 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
12811 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
12812 the multiply-add instructions.
12814 2001-08-19 Richard Henderson <rth@redhat.com>
12816 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
12817 is aligned to pointer size.
12819 2001-08-19 Richard Henderson <rth@redhat.com>
12821 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
12822 display markers during final schedule.
12824 2001-08-19 Richard Henderson <rth@redhat.com>
12826 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
12828 2001-08-19 Richard Henderson <rth@redhat.com>
12830 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
12831 in the same string.
12832 (ASM_NAME_TO_STRING): Remove.
12833 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
12834 in the same string. Remove support for expressions.
12836 2001-08-19 Richard Henderson <rth@redhat.com>
12838 * config/i386/i386.md (tablejump): Make an expander; handle
12839 pic relative addressing here.
12840 (tablejump_1): Rename from tablejump_pic.
12843 2001-08-19 Richard Henderson <rth@redhat.com>
12845 * regclass.c (fix_register): Fix typo.
12847 2001-08-18 Richard Henderson <rth@redhat.com>
12849 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
12850 (struct _Unwind_Context): Expand br_loc to hold it.
12851 (uw_frame_state_for): Handle leaf functions better.
12852 (uw_update_reg_address): Update for br_loc change.
12854 2001-08-18 Richard Henderson <rth@redhat.com>
12856 * crtstuff.c: Move list heads before code that uses them.
12857 (__JCR_LIST__): Remove initial null.
12858 (frame_dummy, __frame_dummy): Do java registration here ...
12859 (__do_global_ctors_aux): ... not here.
12861 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
12862 (__do_global_dtors_aux): Update to match.
12863 (__JCR_LIST__, __do_jv_register_classes): New.
12865 * config/ia64/crtend.asm (__JCR_END__): New.
12866 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
12867 instead of an indirect LTOFF22 reloc.
12869 2001-08-18 Richard Henderson <rth@redhat.com>
12871 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
12872 * regclass.c (init_reg_sets_1): Fix typo.
12873 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
12874 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
12875 (ia64_compute_frame_size): Make ar.unat live when in use.
12876 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
12877 for ar.pfs; remove ar.unat handling.
12878 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
12880 (PREDICATE_CODES): Add ar_pfs_reg_operand.
12881 * config/ia64/ia64-protos.h: Update decls.
12882 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
12883 (sibcall_pic): Likewise.
12885 2001-08-18 Richard Henderson <rth@redhat.com>
12887 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
12888 pred_rel_mutex when searching for insn_group_barrier.
12889 * config/ia64/ia64.md (cycle_display): Combine the expander
12892 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
12893 bit before asm as needed.
12895 2001-08-18 Richard Henderson <rth@redhat.com>
12897 * timevar.def (TV_MACH_DEP): New.
12898 * toplev.c (rest_of_compilation): Use it.
12899 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
12901 2001-08-18 Zack Weinberg <zackw@panix.com>
12903 * unwind-dw2.c (execute_stack_op): Add default aborts to
12904 the inner switches to prevent warnings.
12906 2001-08-18 Richard Henderson <rth@redhat.com>
12908 * timevar.h (struct timevar_time_def): Change element type to float.
12909 (ticks_to_msec, clocks_to_msec): Likewise.
12910 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
12911 (get_time): Likewise.
12912 (timevar_print): Adjust zero check and printing to match.
12914 2001-08-18 Zack Weinberg <zackw@panix.com>
12916 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
12917 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
12918 Eliminate overfull or underfull hboxes.
12920 2001-08-18 Zack Weinberg <zackw@panix.com>
12922 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
12924 2001-08-18 Zack Weinberg <zackw@panix.com>
12926 * haifa-sched.c: Convert to target hooks. Macros replaced
12927 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
12928 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
12929 MD_SCHED_FINISH, and HAVE_cycle_display.
12930 * target-def.h (TARGET_SCHED_ADJUST_COST,
12931 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
12932 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
12933 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
12934 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
12935 New hook #defines to be overridden.
12936 (TARGET_SCHED): Bring them all together.
12937 (TARGET_INITIALIZER): Update.
12938 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
12939 instead of 'struct rtx_def *' throughout.
12940 (struct sched): New set of hooks for the scheduler.
12941 * Makefile.in (haifa-sched.o): Depend on target.h.
12942 * doc/tm.texi: Document the new scheduler hooks, together in
12943 their own section, instead of scattered around.
12944 Fix a bunch of underfull/overfull hboxes.
12946 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
12947 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
12948 sparc.h: Don't define any of the old scheduler macros.
12950 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
12951 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
12952 sparc.c: Create hook functions from code extracted from
12953 corresponding target header, or make existing hooks static, as
12954 appropriate. Set the appropriate entries in targetm.
12956 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
12957 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
12958 rs6000-protos.h, s390-protos.h, sparc-protos.h:
12959 Remove prototypes for functions which are now static.
12961 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
12962 related gunk; the Haifa scheduler is now the only choice.
12964 2001-08-18 Zack Weinberg <zackw@panix.com>
12966 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
12967 * genopinit.c: Put floating point divide insns in sdiv_optab.
12968 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
12969 * config/gofast.h, config/c4x/c4x.h,
12970 config/ia64/hpux_longdouble.h, config/mips/mips.h,
12971 config/pa/long_double.h, config/rs6000/sysv4.h,
12972 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
12973 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
12974 (init_optabs): Use init_optabv for overflow-trapping optabs.
12975 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
12976 cmp_optab RTX codes so have_insn_for can find them.
12978 * optabs.c (expand_simple_binop, expand_simple_unop,
12979 have_insn_for, gen_sub3_insn): New interfaces.
12980 * expr.h: Prototype new functions.
12981 (enum optab_methods): Move here from optabs.h.
12983 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
12984 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
12985 Use new functions instead of working directly with optabs.
12986 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
12987 unroll.c: Don't include optabs.h.
12988 * caller-save.c, combine.c, function.c, stmt.c: Just include
12989 insn-codes.h, not optabs.h.
12990 * Makefile.in: Update dependencies.
12992 * combine.c (make_compound_operation, simplify_comparison):
12993 Fix typos testing for this or that instruction.
12995 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12997 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
12998 generating libgcc.a.
13000 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13002 * except.c (TYPE_HASH): Delete.
13004 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13007 * tree.c (TYPE_HASH): Delete.
13009 * tree.h (TYPE_HASH): Define.
13011 2001-08-18 Graham Stott <grahams@redhat.com>
13013 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13015 (adddi3_internal_2+2): Likewise.
13016 (eh_set_lr_di+1): Likewise.
13018 2001-08-17 Richard Henderson <rth@redhat.com>
13020 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13021 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13022 * dwarf2asm.c: ... here.
13023 * dwarfout.c: Remove them.
13025 * varasm.c (assemble_integer): Add align parameter.
13026 (assemble_real, output_constant, output_constructor): Likewise.
13027 * output.h: Update decls.
13028 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13029 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13030 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13031 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13032 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13033 Update all callers.
13035 * final.c (end_final): Abort profile block generation if we
13036 haven't layed it out properly.
13037 * output.h (assemble_eh_integer): Remove stale decl.
13038 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13040 (assemble_integer): Handle unaligned data.
13041 (assemble_real): Abort on unaligned data.
13042 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13044 (default_dtor_section_asm_out_destructor): Use assemble_align.
13045 (default_named_section_asm_out_constructor): Likewise.
13046 (default_ctor_section_asm_out_constructor): Likewise.
13047 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13048 (machopic_asm_out_destructor): Likewise.
13049 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13050 (nextstep_asm_out_destructor): Likewise.
13051 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13052 (vms_asm_out_destructor): Likewise.
13054 2001-08-17 Richard Henderson <rth@redhat.com>
13056 * config/mips/iris6.h (TARGET_IRIX6): New.
13057 (current_section_name, current_section_flags): New.
13058 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13059 (MAX_OFILE_ALIGNMENT): New.
13060 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13061 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13062 (copy_file_data): Split out from
13063 (mips_asm_file_end): ... here.
13064 (mips_asm_file_start): Remove extra .section directive. Use
13065 tmpfile instead of mips_make_temp_file.
13066 (mips_unique_section): Use const char * as needed for warnings.
13067 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13068 re-add align parameter.
13069 (iris6_asm_named_section): New.
13070 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13071 (iris6_asm_output_align, iris6_section_align_1): New.
13072 (iris6_asm_file_start, iris6_asm_file_end): New.
13073 * config/mips/mips-protos.h: Update decls.
13075 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13077 * doc/install.texi (Install GCC): Add links to build status pages.
13079 (Final install): Ditto; request updates for specific info
13081 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13083 * cpperror.c (print_location): Don't take a file name; use the
13085 (_cpp_begin_message): Similarly.
13086 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13087 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13088 (cpp_pedwarn_with_file_and_line): Remove.
13089 * cppfiles.c (stack_include_file): Update; set filename to stdin
13090 here when appropriate.
13091 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13092 (_cpp_begin_message): Don't take a file name.
13093 * cppinit.c: Add comment.
13094 * cpplex.c: Fix end-of-directive indicator.
13095 * cpplib.c: Don't include intl.h.
13096 (run_directive, do_diagnostic): Update.
13097 (do_line): Update to not use nominal_fname.
13098 (cpp_push_buffer): Don't take a filename.
13099 * cpplib.h (struct ht): Remove.
13100 (cpp_push_buffer): Don't take a filename.
13101 (cpp_pedwarn_with_file_and_line): Remove.
13102 * cppmacro.c (struct cpp_macro): Remove file.
13103 (builtin_macro): Update.
13104 (_cpp_create_definition): Update.
13105 * cppmain.c: Correct comment.
13106 * fix-header.c (read_scan_file): Update.
13108 2001-08-17 Kazu Hirata <kazu@hxi.com>
13110 * sbitmap.c: Fix comment formatting.
13111 * sched-deps.c: Likewise.
13112 * sibcall.c: Likewise.
13113 * simplify-rtx.c: Likewise.
13115 * ssa-ccp.c: Likewise.
13116 * stor-layout.c: Likewise.
13117 * timevar.c: Likewise.
13118 * toplev.c: Likewise.
13119 * unwind-dw2.c: Likewise.
13120 * unwind-dw2-fde.c: Likewise.
13121 * varasm.c: Likewise.
13123 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13125 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13126 or larger than an integer in memory.
13128 2001-08-17 Zack Weinberg <zackw@panix.com>
13130 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13131 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13132 * rtl.h: Don't forward-declare union tree_node here. Don't
13133 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13134 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13135 and tree respectively.
13136 * tree.h: Don't forward-declare struct rtx_def here. Don't
13137 typedef tree here. Change all uses of struct rtx_def *,
13138 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13139 and tree respectively.
13141 2001-08-17 Richard Henderson <rth@redhat.com>
13143 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
13144 config/mips/openbsd.h: Fix typos last change.
13146 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13148 * doc/invoke.texi (Optimize Options): The default for
13149 -finline-limit is 600.
13151 2001-08-17 Richard Henderson <rth@redhat.com>
13153 * varasm.c (text_section): Allow TEXT_SECTION to override the
13154 printing of TEXT_SECTION_ASM_OP.
13155 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
13156 (DATA_SECTION, BSS_SECTION): Remove.
13157 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
13158 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
13159 Rename from s/_NAME//.
13160 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
13161 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
13162 (TEXT_SECTION): ... here. New.
13163 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
13164 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
13165 * config/mips/openbsd.h: Likewise.
13166 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
13167 (mips_asm_file_end): Likewise test.
13168 (mips_output_function_epilogue): Likewise. Switch back to data
13169 section after emitting the function.
13171 * doc/tm.texi (Sections): Document TEXT_SECTION.
13173 2001-08-17 Richard Henderson <rth@redhat.com>
13175 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
13176 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
13178 2001-08-17 Richard Henderson <rth@redhat.com>
13180 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
13181 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
13182 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
13183 Add aligned attribute.
13185 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
13187 * config/sh/sh.md: Add modes to unspecs in first insn to match
13188 those in the second.
13190 * Makefile.in: Fix collect2 copy for Cygwin.
13192 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13194 Install the proper patch.
13195 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13196 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13197 (expand_function_start): Likewise.
13198 * stmt.c (expand_decl): Likewise.
13199 * varasm.c (make_decl_rtx): Likewise.
13201 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13203 * final.c: Undo my previous accidental checkin.
13204 * output.h: Likewise.
13205 * tm.texi: Likewise.
13207 2001-08-16 Richard Henderson <rth@redhat.com>
13209 * varasm.c (named_section_flags): Remove align parameter.
13210 * varasm.c, dwarf2out.c: Update all callers.
13211 * output.h: Update prototypes.
13213 * target.h (target.asm_out.named_section): Remove align parameter.
13214 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
13215 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
13216 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
13217 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
13218 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
13220 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
13221 (get_named_section_flags, set_named_section_flags): New.
13222 (named_section_flags): Use them.
13223 (named_section): Do decl vs section flags check here...
13224 (default_section_type_flags): ... not here.
13225 (init_varasm_once): Create in_named_htab.
13226 (resolve_unique_section): Mark reloc unused.
13228 2001-08-16 Richard Henderson <rth@redhat.com>
13230 * varasm.c (force_const_mem): Keep pool alignment in bits.
13231 (output_constant_pool): Use assemble_align.
13233 2001-08-16 Zack Weinberg <zackw@panix.com>
13235 * doc/tm.texi: Remove extra @table command.
13237 2001-08-16 Zack Weinberg <zackw@panix.com>
13239 * final.c (shorten_branches): Clear the end of the label_align
13240 array only if we made it larger. Break up messy expressions
13243 * diagnostic.c (internal_error): Check for error recursion
13244 before doing ICE suppression.
13246 * timevar.c: Timing variables now count in milliseconds.
13247 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
13248 (get_time): Not here.
13249 (timevar_print): Don't print any timer whose user, cpu, and
13250 wall times are all zero as displayed.
13251 * timevar.h: Update comment aboout units. Make timevar
13254 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13256 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
13257 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
13258 (expand_function_start): Likewise.
13259 * stmt.c (expand_decl): Likewise.
13260 * varasm.c (make_decl_rtx): Likewise.
13262 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
13264 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
13265 (finalize_record_size): Don't set TYPE_USER_ALIGN.
13267 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13269 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
13272 2001-08-16 Andreas Jaeger <aj@suse.de>
13274 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
13277 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
13279 * rtl.h (only_sets_cc0_p): New prototype.
13280 * jump.c (sets_cc0_p): Handle INSN.
13281 (only_sets_cc0_p): New function.
13282 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
13283 (tidy_fallthru_edge): Likewise.
13284 * integrate.c (copy_insn_list): Likewise.
13285 * unroll.c (unroll_loop): Likewise.
13286 (copy_loop_body): Likewise.
13288 2001-08-15 Jason Eckhardt <jle@redhat.com>
13290 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
13292 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13294 * predict.c (struct block_info_def): Remove nvisited.
13295 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13296 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13298 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
13299 (ix86_adjust_cost): Teach scheduler that latency to load operand can
13302 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
13304 * predict.def: Update hitrates.
13306 2001-08-15 Richard Henderson <rth@redhat.com>
13308 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
13310 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
13312 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
13313 note from its associated jump.
13315 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13317 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
13318 also on 64-bit s390x targets.
13320 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
13322 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
13324 (arm_expand_prologue): Handled nested functions which take a
13325 variable argument list.
13326 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
13327 macro with an invocation of
13328 arm_compute_initial_elimination_offset.
13329 * config/arm/arm-protos.h: Prototype
13330 arm_compute_initial_elimination_offset.
13332 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13334 * doc/install.texi (Specific, avr): Fix markup.
13335 (Specific, c4x): Ditto.
13337 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13339 * predict.c (dump_prediction): Change `bool' parameter to `int'.
13341 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
13343 * Makefile.in (OBJS): Add rtl-error.o
13344 (rtl-error.o): New rule.
13345 (diagnostic.o): Adjust dependency.
13346 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
13347 error_for_asm, _fatal_insn, _fatal_insn_not_found,
13348 warning_for_asm): Move to...
13349 rtl-error.c: ...here. New file.
13351 2001-08-14 Richard Henderson <rth@redhat.com>
13353 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
13354 if USING_SJLJ_EXCEPTIONS.
13356 2001-08-14 Steve Ellcey <sje@cup.hp.com>
13358 * tlink.c (scan_linker_output): Check string for unsatisfied in
13359 addition to undefined and unresolved.
13361 2001-08-14 Graham Stott <grahams@redhat.com>
13363 * libgcc2.c (*): Replace EH_FRAME_SECTION with
13364 EH_FRAME_SECTION_NAME.
13366 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13368 * genattrtab.c (simplify_test_exp_in_temp): New function.
13369 (simplify_test_exp): Avoid explicit use of temporary obstack.
13370 (simplify_cond, insert_right_side, evaluate_eq_attr,
13371 simplify_and_tree, simplify_or_tree, eliminate_known_true):
13372 Use simplify_test_exp_in_temp.
13373 (optimize_attrs): Iterate until expression stabilizes.
13375 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
13377 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
13378 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
13380 2001-08-13 Richard Henderson <rth@redhat.com>
13382 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
13383 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
13384 * config/arm/conix-elf.h: Likewise.
13386 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13388 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
13390 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13392 * gcse.c (hash_scan_set): Expressions that are set as part of
13393 jump instructions are not available.
13395 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13397 * config/s390/s390.c (print_operand, s390_function_prologue,
13398 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
13400 2001-08-13 Richard Henderson <rth@redhat.com>
13402 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
13403 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
13404 * doc/tm.texi (Exception Region Output): Document it.
13406 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
13408 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
13409 DWARF2 instead of stabs by default.
13411 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13413 * config/rs6000/rs6000.c: Include optabs.h.
13415 2001-08-13 David Edelsohn <edelsohn@gnu.org>
13417 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
13418 save/restore routines.
13419 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
13421 2001-08-13 Andreas Jaeger <aj@suse.de>
13423 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
13424 the english is correct.
13426 2001-08-13 Zack Weinberg <zackw@panix.com>
13428 * expr.h: Split out optab- and libfunc-related code to...
13429 * optabs.h, libfuncs.h: ... these new headers.
13431 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
13433 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
13435 * mkconfig.sh: Don't include insn-codes.h from config.h.
13437 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
13438 enum insn_code is available. Move reload_in_optab and
13439 reload_out_optab array declarations to optabs.h.
13440 * regmove.c (gen_add3_insn): Move to optabs.c, export from
13441 there, prototype in expr.h.
13442 * gencodes.c: Cleanup: zap global variables, don't use
13443 printf where puts will do, don't bother defining MAX_INSN_CODE
13444 which nothing uses, let CODE_FOR_nothing get its value implicitly.
13446 * genemit.c, genopinit.c: Include optabs.h in generated file.
13447 * genoutput.c: Include insn-codes.h in generated file.
13448 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
13449 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
13450 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
13451 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
13452 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
13453 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
13455 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
13456 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
13457 config/m88k/m88k.c, config/sparc/sparc.c:
13458 Include libfuncs.h.
13459 * reload.c: Include expr.h and optabs.h before reload.h.
13460 * config/alpha/alpha.c: Include tree.h before reload.h.
13461 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
13462 and reload.h in that order.
13463 * config/sparc/sparc.c: Include debug.h.
13464 * recog.c: Include insn-codes.h.
13466 2001-08-13 Andreas Jaeger <aj@suse.de>
13468 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
13471 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
13473 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
13474 * gcc.c (init_spec): Fix typo in comment.
13475 * varasm.c (data_section): Fix typo in comment.
13477 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
13479 * predict.c (dump_prediction): New argument "USED".
13480 (combine_predictions_for_insn): Determine the used heuristics,
13481 output the case no heuristic applied.
13482 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
13484 2001-08-13 Andreas Jaeger <aj@suse.de>
13486 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
13489 2001-08-13 Kazu Hirata <kazu@hxi.com>
13491 * jump.c: Fix formatting.
13493 2001-08-13 Kazu Hirata <kazu@hxi.com>
13495 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
13498 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
13500 * loop.c (check_dbra_loop): Use condjump_label to compute
13503 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
13504 to better document the files they're in.
13506 2001-08-12 Zack Weinberg <zackw@panix.com>
13508 * recog.h (struct insn_operand_data): Shrink 'mode' field
13511 2001-08-12 Kazu Hirata <kazu@hxi.com>
13513 * gcc.c: Fix comment formatting.
13514 * gccspec.c: Likewise.
13515 * gcov.c: Likewise.
13516 * gcse.c: Likewise.
13517 * genemit.c: Likewise.
13518 * gengenrtl.c: Likewise.
13519 * genrecog.c: Likewise.
13520 * gensupport.c: Likewise.
13521 * ggc-page.c: Likewise.
13522 * global.c: Likewise.
13523 * graph.c: Likewise.
13524 * ifcvt.c: Likewise.
13525 * integrate.c: Likewise.
13527 * libgcc2.c: Likewise.
13528 * loop.c: Likewise.
13529 * mbchar.c: Likewise.
13530 * optabs.c: Likewise.
13531 * predict.c: Likewise.
13532 * prefix.c: Likewise.
13533 * profile.c: Likewise.
13534 * protoize.c: Likewise.
13535 * real.c: Likewise.
13536 * recog.c: Likewise.
13537 * regclass.c: Likewise.
13538 * regmove.c: Likewise.
13539 * reg-stack.c: Likewise.
13540 * reload1.c: Likewise.
13541 * resource.c: Likewise.
13542 * rtlanal.c: Likewise.
13545 2001-08-12 Kazu Hirata <kazu@hxi.com>
13547 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
13548 a tree representing a constant is passed to the macro.
13550 2001-08-12 Richard Henderson <rth@redhat.com>
13552 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
13553 (rs6000_elf_asm_out_destructor): New.
13554 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
13555 (DTORS_SECTION_ASM_OP): Remove.
13556 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13557 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
13559 2001-08-12 David Edelsohn <edelsohn@gnu.org>
13562 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13563 * gcc.c (set_collect_gcc_options): New function, split out from
13565 Ignore elided switches.
13566 (do_spec_1): Invoke before executing command.
13567 (set_input): Export.
13568 Move declaration ...
13569 * gcc.h (set_input): ... here.
13570 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13573 2001-08-12 Richard Henderson <rth@redhat.com>
13575 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
13576 thinko wrt TARGET_RELOCATABLE.
13578 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
13580 * fix-header.c (cb_file_change): Update prototype.
13582 2001-08-11 Zack Weinberg <zackw@panix.com>
13584 * toplev.c (set_float_handler): Make static.
13585 * toplev.h: Don't prototype set_float_handler.
13587 * simplify-rtx.c: Don't include setjmp.h.
13588 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
13590 (simplify_unary_operation, simplify_binary_operation): Use them,
13591 via do_float_handler.
13593 * fold-const.c: Don't include setjmp.h.
13594 (exact_real_inverse_1): New function.
13595 (exact_real_inverse): Use it, via do_float_handler.
13597 * varasm.c: Don't include setjmp.h.
13598 (assemble_real_1): New function.
13599 (assemble_real): Use it, via do_float_handler.
13600 Call internal_error if we get a trap here.
13602 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
13603 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
13605 2001-08-11 Zack Weinberg <zackw@panix.com>
13607 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
13608 STACK_BOUNDARY if not already defined.
13610 * calls.c, function.c, reload1.c, explow.c: Don't default
13611 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
13612 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
13614 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
13617 * doc/tm.texi: Document that STACK_BOUNDARY is required;
13618 clarify difference between it and PREFERRED_STACK_BOUNDARY.
13620 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13622 * cppmacro.c (enter_macro_context): Push macro expansions even
13625 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13627 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
13628 (rs6000_elf_section_type_flags): Actually return a value.
13630 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13632 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
13633 Clean up code: add missing comments and prototypes, fix warnings,
13634 remove obsolete code, fix spacing to conform to coding style.
13636 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
13638 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
13639 and TARGET_ASM_CLOSE_PAREN.
13640 (regclass_map): CC register belongs to class NO_REGS.
13641 (legitimize_pic_address): Don't generate unnecessary moves
13642 (to avoid confusing loop optimization).
13643 (check_and_change_labels): Replace jump_long by indirect_jump.
13644 (s390_final_chunkify): Don't start a new literal pool on section
13645 switch in 64-bit code.
13646 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
13648 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
13649 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
13650 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
13652 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
13653 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
13654 (CONST_COSTS): Fixed incorrect costs.
13656 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
13657 Use emit_jump instead of emit_jump_insn (gen_jump).
13658 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
13659 (to avoid confusing flow analysis).
13660 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
13661 (casesi, casesi_jump): New.
13662 (jump_long): Removed. Functionality merged into indirect_jump.
13663 (indirect_jump): Accept address_operand, not just register_operand.
13664 (cjump_long, icjump_long): Use same logic as indirect_jump.
13665 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
13666 Fixed broken setjmp/longjmp handling.
13667 (do_builtin_setjmp_setup): Removed.
13669 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
13670 broken GNU as versions that don't accept .quad with large
13671 negative values. Use hexadecimal output instead.
13672 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
13673 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
13674 FUNCTION_EPILOGUE): Removed. Now in targetm.
13676 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
13678 * config/s390/fixdfdi.h: Add missing copyright statement.
13679 Fix type conflicts on 64-bit. Add missing SFmode routines.
13681 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
13684 2001-08-11 Richard Henderson <rth@redhat.com>
13686 * rtl.h (REG_EH_RETHROW): Remove.
13687 * rtl.c (reg_note_name): Update.
13688 * combine.c (distribute_notes): Don't check for it.
13690 2001-08-11 Richard Henderson <rth@redhat.com>
13692 * combine.c (distribute_notes): Place REG_SETJMP.
13694 2001-08-11 Richard Henderson <rth@redhat.com>
13696 * doc/extend.texi (Arrays and pointers implementation): Discourage
13697 relying on sign-extension of pointers.
13699 2001-08-11 H.J. Lu <hjl@gnu.org>
13701 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
13703 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
13704 RDATA_SECTION_ASM_OP.
13706 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13708 * doc/install.texi (Specific, c4x): Fix cross-reference to the
13709 main manual to work both for info and HTML versions.
13711 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13712 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13714 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
13715 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
13716 (struct cpp_pool): New member first.
13717 * cppinit.c (append_include_chain): Plug memory leaks.
13718 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
13719 Allocate pragma structures from the (aligned) macro pool to
13720 avoid leaking memory.
13721 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
13722 so we don't leak memory.
13723 * hashtable.c (ht_destroy): New.
13724 * hashtable.h (ht_destroy): New.
13726 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
13727 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13729 * c-lex.c (map): Make const.
13730 (cb_file_change): Update for callback passing a line map.
13731 Don't assume we have a previous map. Remove sanity check
13732 about popping too many files.
13733 * cpperror.c (print_location): Make map const.
13734 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
13735 (cpp_make_system_header): Similarly.
13736 (search_from): Similarly.
13737 (_cpp_execute_include): Don't remember where we came from.
13738 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
13739 (struct cpp_reader): Make map const.
13740 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
13741 * cpplib.c (do_line): Update; line maps now hold sysp.
13742 (cpp_push_buffer): Similarly.
13743 (_cpp_do_file_change): Similarly; callback with map instead.
13744 (cpp_get_line_maps): Constify return value.
13745 (_cpp_pop_buffer): Update.
13746 * cpplib.h (struct cpp_file_change): Remove.
13747 (struct cpp_callbacks): Update.
13748 (cpp_get_line_maps): Constify return value.
13749 * cppmacro.c (_cpp_create_definition): Update.
13750 * cppmain.c (struct printer): Constify map.
13751 (maybe_print_line): Similarly.
13752 (print_line): Similarly. Deduce flags 1 and 2 here.
13753 (cb_file_change): Update.
13754 * line-map.c (free_line_maps): Warn regardless.
13755 (add_line_map): Return pointer to const. When passed NULL to_file
13756 with LC_LEAVE, use the obvious values for the return point so the
13757 caller doesn't have to figure them out.
13758 (lookup_line): Return pointer to const.
13759 (print_containing_files): Take pointer to const.
13760 * line-map.h (struct line_map): New members reason, sysp.
13761 (add_line_map): Return pointer to const.
13762 (lookup_line): Similarly.
13763 (print_containing_files): Take pointer to const.
13765 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
13766 Richard Henderson <rth@redhat.com>
13768 * regmove.c (regmove_optimize): Avoid setting a register twice in
13771 2001-08-10 Richard Henderson <rth@redhat.com>
13773 * doc/extend.texi (Arrays and pointers implementation): Document
13774 behavior of pointer/integer conversion.
13776 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13778 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
13780 2001-08-10 Richard Henderson <rth@redhat.com>
13782 * doc/extend.texi (C Implementation): New chapter.
13783 * doc/gcc.texi (Top): Link it in.
13785 2001-08-10 Andrew Cagney <ac131313@redhat.com>
13787 * doc/install.texi (Specific): Fix CVS merge botch.
13789 2001-08-10 Richard Henderson <rth@redhat.com>
13791 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
13792 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
13794 2001-08-10 Zack Weinberg <zackw@stanford.edu>
13796 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
13797 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
13798 this macro is now required.
13800 * cselib.c (cselib_process_insn), flow.c (propagate_block),
13801 loop.c (find_and_verify_loops), reload.c (reload): Check
13802 for rtx code of CALL_INSN, not CALL, when deciding if we
13803 need to check for REG_SETJMP note.
13805 * gcse.c (compute_hash_table, compute_store_table): Update
13806 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
13809 * config/avr/avr.c: Fix typo.
13810 * config/convex/convex.c (expand_movstr): Use adjust_address.
13811 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
13813 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
13814 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
13816 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
13817 Do define STACK_BOUNDARY.
13818 * config/i370/i370.c: Include expr.h.
13819 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
13820 config/pa/som.h, config/v850/v850.h: Take in_ctors and
13821 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
13822 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
13823 * config/m88k/m88k.c: Include c-tree.h after expr.h.
13824 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
13825 * config/romp/romp.c: Include expr.h after tree.h.
13827 (output_fpop): Use xmalloc, not oballoc.
13828 * config/we32k/we32k.c: Include expr.h.
13830 2001-08-10 Kazu Hirata <kazu@hxi.com>
13832 * config/h8300/h8300.h: Fix formatting.
13834 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13836 * c-common.h (RETURN_NULLIFIED_P): Lose.
13837 * c-semantics.c (genrtl_return_stmt): Don't check it.
13839 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13841 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
13842 (mips_annotate_frame_insn): New function.
13843 (mips_emit_frame_related_store): New function.
13844 (save_restore_insns): Don't mark instructions that set up the base
13845 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
13846 the store instructions instead.
13847 (mips_expand_prologue): If the stack size is moved into a temporary
13848 register, do not mark that move as frame-related. Add a
13849 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
13851 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13853 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
13854 stack slot as unchanging if current_function_calls_eh_return.
13856 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
13858 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
13859 access the second half of the TFmode scratch operand.
13861 2001-08-10 Anthony Green <green@redhat.com>
13863 * java/class.c (emit_register_classes): Conditionalize code on
13866 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13868 * doc/install.texi (Specific, avr): Fix cross-reference to the
13869 main manual to work both for info and HTML versions.
13871 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13873 * stmt.c (expand_null_return_1): Remove code to generate simple returns
13874 and "use_goto" argument.
13875 (expand_null_return, expand_value_return): Update all callers.
13876 * function.c (expand_function_end): Remove code to generate simple
13878 * config/vax/vax.md (epilogue): New expander for function return.
13879 * doc/md.texi (epilogue): Remove "if defined".
13881 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13883 * Makefile.in: Partially revert my previous change:
13884 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
13885 of the hashtab.o and safe-ctype.o rules.
13887 2001-08-09 Richard Henderson <rth@redhat.com>
13889 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
13890 (USE_COLLECT2): Remove duplicate definition.
13891 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
13892 (use_collect2): Remove dead code.
13893 * configure.in (use_collect2): Remove will_use_collect2 and
13894 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
13895 * configure: Rebuild.
13897 * target.h (targetm.asm_out.constructor): New.
13898 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
13899 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
13900 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
13901 * varasm.c (in_ctors, in_dtors): New.
13902 (assemble_constructor, assemble_destructor): Remove.
13903 (default_stabs_asm_out_destructor): New.
13904 (default_named_section_asm_out_destructor): New.
13905 (dtors_section, default_dtor_section_asm_out_destructor): New.
13906 (default_stabs_asm_out_constructor): New.
13907 (default_named_section_asm_out_constructor): New.
13908 (ctors_section, default_ctor_section_asm_out_constructor): New.
13909 * output.h: Update declarations.
13910 * c-decl.c (c_expand_body): Use target hooks instead of
13911 assemble_constructor and assemble_destructor.
13912 * profile.c (output_func_start_profiler): Likewise.
13913 * objc/objc-act.c (finish_objc): Likewise.
13914 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
13915 for the constructor.
13916 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
13918 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
13919 (DTORS_SECTION_ASM_OP): Likewise.
13920 (__CTOR_LIST__): Use attribute section when possible.
13921 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
13923 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
13924 ASM_OUTPUT_CONSTRUCTOR.
13926 * config/darwin.c (machopic_asm_out_constructor): New.
13927 (machopic_asm_out_destructor): New.
13928 * config/darwin-protos.h: Update declarations.
13929 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13930 (ASM_OUTPUT_DESTRUCTOR): Remove.
13931 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13932 * config/nextstep.c (nextstep_asm_out_constructor): New.
13933 (nextstep_asm_out_destructor): New.
13934 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13935 (ASM_OUTPUT_DESTRUCTOR): Remove.
13936 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13937 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
13938 ASM_OUTPUT_*STRUCTOR.
13939 * config/i386/aix386ng.h: Likewise.
13941 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
13942 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
13943 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13944 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13945 * config/lynx.h: Likewise.
13946 * config/netware.h: Likewise.
13947 * config/psos.h: Likewise.
13948 * config/alpha/alpha-interix.h: Likewise.
13949 * config/alpha/elf.h: Likewise.
13950 * config/arc/arc.h: Likewise.
13951 * config/arm/aof.h: Likewise.
13952 * config/arm/coff.h: Likewise.
13953 * config/arm/elf.h: Likewise.
13954 * config/c4x/c4x.h: Likewise.
13955 * config/h8300/h8300.h: Likewise.
13956 * config/i386/cygwin.h: Likewise.
13957 * config/i386/djgpp.h: Likewise.
13958 * config/i386/i386-coff.h: Likewise.
13959 * config/i386/i386-interix.h: Likewise.
13960 * config/i386/sco5.h: Likewise.
13961 * config/i386/vsta.h: Likewise.
13962 * config/i386/win32.h: Likewise.
13963 * config/i960/i960-coff.h: Likewise.
13964 * config/ia64/sysv4.h: Likewise.
13965 * config/m68hc11/m68hc11.h: Likewise.
13966 * config/m68k/coff.h: Likewise.
13967 * config/m68k/mot3300.h: Likewise.
13968 * config/m88k/m88k.h: Likewise.
13969 * config/mcore/mcore-pe.h: Likewise.
13970 * config/mcore/mcore.h: Likewise.
13971 * config/mips/elf.h: Likewise.
13972 * config/mips/elf64.h: Likewise.
13973 * config/mips/iris6.h: Likewise.
13974 * config/pa/pa64-hpux.h: Likewise.
13975 * config/rs6000/sysv4.h: Likewise.
13976 * config/sh/sh.h: Likewise.
13977 * config/sparc/litecoff.h: Likewise.
13979 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
13980 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
13981 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13982 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13983 (ASM_OUTPUT_DESTRUCTOR): Remove.
13984 * config/a29k/a29k.c: Move include of tree.h.
13985 * config/a29k/udi.h: Delete file.
13986 * config/alpha/alpha.c (vms_asm_out_constructor): New.
13987 (vms_asm_out_destructor): New.
13988 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
13989 (EXTRA_SECTION_FUNCTIONS): Likewise.
13990 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
13991 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13992 * config/c4x/c4x.c: Move include of tree.h.
13993 * config/clipper/clipper.c (clix_asm_out_constructor): New.
13994 (clix_asm_out_destructor): New.
13995 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13996 (ASM_OUTPUT_DESTRUCTOR): Remove.
13997 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
13998 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
13999 (TARGET_ASM_CONSTRUCTOR): New.
14000 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14001 (sco_asm_out_constructor): New.
14002 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14003 * config/i386/svr3gas.h: Remove stack grows up code.
14004 Remove code duplicated from i386/sysv3.h.
14005 (TARGET_ASM_CONSTRUCTOR): New.
14006 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14007 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14008 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14009 (TARGET_ASM_CONSTRUCTOR): New.
14010 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14011 (m68hc11_asm_out_destructor): New.
14012 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14013 (TARGET_ASM_DESTRUCTOR): New.
14014 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14015 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14016 config/svr3.h pertaining to section manipulation.
14017 * config/m68k/dpx2g.h: Remove #if 0 code.
14018 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14019 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14020 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14021 (TARGET_ASM_CONSTRUCTOR): New.
14022 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14023 (m88k_svr3_asm_out_constructor): New.
14024 (m88k_svr3_asm_out_destructor): New.
14025 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14026 (ASM_OUTPUT_DESTRUCTOR): Remove.
14027 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14028 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14029 * config/rs6000/aix.h: Likewise.
14030 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14031 * config/mips/vxworks.h: Likewise.
14032 * config/rs6000/lynx.h: Likewise.
14033 * config/sh/elf.h: Likewise.
14034 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14035 (DTORS_SECTION_ASM_OP): New.
14036 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14037 (ASM_OUTPUT_DESTRUCTOR): Remove.
14038 * config/sparc/sol2-sld-64.h: Likewise.
14039 * config/vax/vax.c (vms_asm_out_constructor): New.
14040 (vms_asm_out_destructor): New.
14041 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14042 (ASM_OUTPUT_DESTRUCTOR): Remove.
14043 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14045 * doc/tm.texi (@node Initialization): Update.
14047 2001-08-09 Richard Henderson <rth@redhat.com>
14049 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14050 (__do_global_dtors_aux): Use gp-relative static data to avoid
14051 one dynamic relocation.
14052 (__do_frame_setup): Register Java classes.
14053 * config/alpha/crtend.asm (__JCR_END__): New.
14055 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14057 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14058 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14059 (GEN, STAGESTUFF): Add new files.
14060 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14061 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14062 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14063 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14064 as well as insn-codes.h and insn-flags.h in config.h; and no
14065 extra headers in tconfig.h and hconfig.h.
14067 * gencodes.c: Eliminate code to generate predicate declarations
14068 or #defines for md-file constants.
14069 * genconstants.c, genpreds.c: New files.
14071 * i386.md: Re-order guard expressions such that TARGET_64BIT
14072 comes first, when this permits better optimization. Add
14073 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14074 why this is desirable.
14076 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14078 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14079 (find_fde_for_dso): Remove.
14080 (_Unwind_IteratePhdrCallback): New.
14081 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14082 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14084 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14086 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14087 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14089 2001-08-09 Graham Stott <grahams@redhat.com>
14091 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14092 (vis_no_unit): Use it.
14093 (visualize_no_unit): Add the insn only if room exists.
14095 2001-08-09 Graham Stott <grahams@redhat.com>
14097 * predict.c (estimate_probability): Replace magic numbers with
14098 appropriate enumeration.
14100 2001-08-09 Graham Stott <grahams@redhat.com>
14102 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14104 (EXTRACT_FLAGS): Likewise.
14106 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14108 * config/mips/mips.c (mips_legitimate_address_p): Check for
14109 CONST_INT in last patch.
14111 2001-08-08 Anthony Green <green@redhat.com>
14113 * java/class.c (emit_register_classes): Use assemble_jcr if
14114 possible. Keep the original mechanism as a fallback.
14115 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14116 and weak symbol support.
14117 * crtstuff.c (__JCR_LIST__): Define.
14118 (__JCR_END__): Define.
14119 (_Jv_RegiserClasses): Define weak symbol if possible.
14120 (__do_global_ctors_aux): Register classes for ELF targets with
14121 weak symbol support.
14123 2001-08-08 Kazu Hirata <kazu@hxi.com>
14125 * dbxout.c: Fix comment formatting.
14126 * dependence.c: Likewise.
14128 * diagnostic.c: Likewise.
14129 * dominance.c: Likewise.
14130 * doprint.c: Likewise.
14131 * dwarf2out.c: Likewise.
14132 * dwarfout.c: Likewise.
14133 * emit-rtl.c: Likewise.
14134 * except.c: Likewise.
14135 * explow.c: Likewise.
14136 * expmed.c: Likewise.
14137 * expr.c: Likewise.
14138 * flow.c: Likewise.
14139 * fold-const.c: Likewise.
14140 * function.c: Likewise.
14142 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14144 * global.c (retry_global_alloc): Avoid shadowing allocno.
14146 2001-08-08 Mark Mitchell <mark@codesourcery.com>
14148 * except.c (remove_fixup_regions): Fix typo.
14150 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
14152 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
14153 unsigned HOST_WIDE_INT to avoid warning.
14154 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
14155 * flow.c (set_block_for_new_insns): Likewise.
14157 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
14159 * sibcall.c (return_value_pseudo): New static variable.
14160 (skip_copy_to_return_value): Handle return_value_pseudo.
14161 (call_ends_block_p): Ensure that return_value_pseudo is set.
14162 (optimize_sibling_and_tail_recursive_call): Discover the
14163 load of pseudo return value in alternate exit block.
14165 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14167 * calls.c (ECF_ALWAYS_RETURN): New constant.
14168 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
14169 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
14170 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
14171 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
14172 * rtl.c (reg_note_name): New name.
14173 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
14175 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
14177 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
14179 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14181 * alias.c (get_alias_set): Return a previously calculated
14182 alias set for a VAR_DECL.
14183 * function.c (gen_mem_addressof): Calculate the alias set before
14186 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
14188 * predict.def: Set hitrates according our experimental run.
14190 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
14192 * i386.h (HARD_REGNO_RENAME_OK): New macro.
14194 2001-08-08 H.J. Lu <hjl@gnu.org>
14196 * config/mips/mips.c (mips_unique_section): New. Copied from
14199 * config/mips/mips-protos.h (mips_unique_section): New
14202 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
14204 * config/mips/little.h: New. Generic little endian mips
14205 targets. Only mips*-*-linux* is converted to use it so far.
14207 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
14208 (WCHAR_TYPE): Defined
14209 (WCHAR_TYPE_SIZE): Likewise.
14210 (INIT_SUBTARGET_OPTABS): Likewise.
14211 (BSS_SECTION_ASM_OP): Likewise.
14212 (SBSS_SECTION_ASM_OP): Likewise.
14213 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14214 (ASM_DECLARE_OBJECT_NAME): Likewise.
14215 (UNIQUE_SECTION): Likewise.
14216 (EXTRA_SECTIONS): Likewise.
14217 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
14218 (ASM_OUTPUT_DESTRUCTOR): Likewise.
14219 (ASM_OUTPUT_DEF): Likewise.
14220 (HANDLE_SYSV_PRAGMA): Removed.
14221 (NO_IMPLICIT_EXTERN_C): Likewise.
14222 (TARGET_MEM_FUNCTIONS): Likewise.
14223 (STARTFILE_SPEC): Likewise.
14224 (ENDFILE_SPEC): Likewise.
14225 (LIB_SPEC): Likewise.
14226 (INVOKE__main): Likewise.
14227 (CTOR_LIST_BEGIN): Likewise.
14228 (CTOR_LIST_END): Likewise.
14229 (DTOR_LIST_BEGIN): Likewise.
14230 (DTOR_LIST_END): Likewise.
14231 (SET_ASM_OP): Likewise.
14232 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14233 (ASM_OUTPUT_DEF): Likewise.
14234 (ASM_OUTPUT_IDENT): Likewise.
14236 * config/mips/mips.h (ASM_SPEC): Undefine before define.
14237 (CPLUSPLUS_CPP_SPEC): Likewise.
14238 (ASM_APP_ON) Redefine only if not defined.
14239 (ASM_APP_OFF): Likewise.
14240 (ASM_OUTPUT_SOURCE_LINE): Likewise.
14241 (ASM_OUTPUT_IDENT): Likewise.
14243 * config.gcc: Update tm_file for Linux/mips.
14245 2001-08-08 Bernd Schmidt <bernds@redhat.com>
14247 * cselib.c (cselib_record_sets): If insn is predicated, turn
14248 sources into IF_THEN_ELSEs.
14250 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
14251 Turn into define_insn_and_split.
14253 * sched-deps.c: Include "cselib.h".
14254 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
14255 Use cselib to turn memory addresses into VALUEs.
14256 (sched_analyze): Call cselib_init/cselib_finish if necessary.
14257 * sched-int.h (struct sched_info): New member USE_CSELIB.
14258 * sched-ebb.c (ebb_sched_info): Initialize it.
14259 * sched-rgn.c (rgn_sched_info): Likewise.
14260 * Makefile.in (sched-deps.o): Update dependencies.
14262 * cselib.h (cselib_subst_to_values): Declare.
14263 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
14264 that have no value and autoincs to be handled by generating a new
14267 2001-08-08 Graham Stott <grahams@redhat.com>
14269 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
14270 within fixed length SEQUENCE.
14272 2001-08-08 Graham Stott <grahams@redhat.com>
14274 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
14275 (diagnostic_prefixing_rule): Likewise.
14276 (diagnostic_line_cutoff): Likewise.
14277 (diagnostic_kind_count): Likewise.
14279 2001-08-08 Graham Stott <grahams@redhat.com>
14281 * alias.c (find_base_decl): Delete redundent assignment.
14283 2001-08-08 Graham Stott <grahams@redhat.com>
14285 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
14286 (abs): Uppercase and paranthesize macro parameter.
14287 (MEM_DEPENDENCY): Add whitespace.
14289 2001-08-08 Graham Stott <grahams@redhat.com>
14291 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
14292 failure check for CONST_INT
14294 2001-08-08 Graham Stott <grahams@redhat.com>
14296 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
14297 (libcall_dead_p): Likewise.
14299 (mark_used_regs): Constify fmt.
14300 (find_use_as_address): Likewise.
14302 2001-08-08 Graham Stott <grahams@redhat.com>
14304 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
14307 2001-08-08 Graham Stott <grahams@redhat.com>
14309 * combine.c (combine_simplify_rtx): Update comment and
14310 remove erroneous test.
14312 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14314 * cppinit.c (cpp_finish): Pop the final buffer without comment.
14315 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
14316 take care to avoid multiple no-newline at EOF warnings in that
14319 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
14321 * calls.c (expand_call): Do not emit INSN_SETJMP note.
14322 (emit_library_call_value_1): Likewise.
14323 (emit_call_1): Emit REG_SETJMP note.
14324 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
14326 * cselib.c (cselib_process_insn): Likewise.
14327 * flow.c (propagate_block): Likewise.
14328 * loop.c (find_and_verify_loops): Likewise.
14329 * reload.c (find_equiv_regs): Likewise.
14330 * reload1.c (reload): Likewise.
14331 * resource.c (mark_referenced_resources,
14332 mark_set_resources): Likewise.
14333 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
14334 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
14335 * haifa-sched.c (unlink_other_notes): Likewise.
14336 (reemit_notes): Likewise.
14337 * sched-ebb.c (sched_ebb): Likewise.
14338 * sched-rgc.c (sched_region): Likewise.
14339 * rtl.c (note_insn_name): Likewise.
14340 (reg_note_name): Add REG_SETJMP
14341 * rtl.h (reg_note): Add REG_SETJMP.
14342 (insn_note): Remove NOTE_INSN_SETJMP.
14344 * profile.c (branch_prob): Add fake edges for setjmp.
14346 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
14348 * config.gcc: Quote target_cpu_default2 correctly for
14349 powerpc*-*-* targets.
14351 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
14353 * cpplib.h, line-map.h: Update comments.
14354 * cppmain.c (printer_init): Move inline.
14355 (maybe_print_line, print_line): Take a map pointer.
14356 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
14357 (cb_file_change): Don't use prior value of print.map.
14359 2001-08-07 David Edelsohn <edelsohn@gnu.org>
14361 * doc/install.texi: Document fine-grained multilib configuration.
14363 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14365 * rtlanal.c (find_first_parameter_load): Call note_stores
14366 only on the instructions.
14368 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14370 * alias.c (nonlocal_mentioned_p):
14371 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
14372 * calls.c (emit_call_1): Likewise.
14373 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
14374 * cselib.c (cselib_process_insn): Likewise.
14375 * df.c (df_insns_modify): Likewise.
14376 * flow.c (need_fake_edge_p): Likewise.
14377 (propagate_one_insn): Likewise.
14378 * haifa-sched.c (reemit_notes): Likewise.
14379 * integrate.c (copy_insn_list): Likewise.
14380 * jump.c (delete_prior_computation): Likewise.
14381 * local-alloc.c (validate_equiv_mem): Likewise.
14382 * loop.c (scan_loop): Likewise.
14383 * predict.c (estimate_probability): Likewise.
14384 * reload.c (reload): Likewise.
14385 * sched-deps (sched_analyze): Likewise.
14386 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
14387 * gcse.c (compute_hash_table): Likewise.
14388 (mark_call): Likewise.
14389 (store_killed_in_insn): Likewise.
14391 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
14393 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
14395 2001-08-06 Richard Henderson <rth@redhat.com>
14397 * varasm.c (assemble_gc_entry): Remove.
14398 * output.h: Likewise.
14400 2001-08-06 Richard Henderson <rth@redhat.com>
14402 * varasm.c (assemble_constructor): Take a symbol_ref and a
14403 priority instead of a bare string. Move priority handling
14404 here from cp/decl2.c.
14405 * output.h: Update decls.
14407 * c-decl.c (c_expand_body): Update calls to assemble_constructor
14408 and assemble_destructor.
14409 * profile.c (output_func_start_profiler): Likewise.
14410 * objc/objc-act.c (finish_objc): Likewise.
14411 (build_module_descriptor): Return the symbol not the symbol name.
14413 2001-08-06 David Edelsohn <edelsohn@gnu.org>
14415 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
14416 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
14417 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
14418 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
14419 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
14420 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
14422 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14424 * cpperror.c (print_containing_files): Moved to line-map.c.
14425 (print_location): line-map.c handles re-listing or otherwise.
14426 * cpphash.h (struct lexer_state): Remove next_bol.
14427 (struct cpp_buffer): Remove include_stack_listed.
14428 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
14429 Remove faked buffer handling.
14430 (_cpp_do_file_change): Tweak.
14431 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
14432 * cppmain.c (struct printer): Remove filename.
14433 (print_line, cb_file_change): Update accordingly.
14434 * line-map.c: Include intl.h.
14435 (init_line_maps): Initialize last_listed.
14436 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
14437 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
14438 (print_containing_files): New.
14439 * line-map.h (struct line_maps): New member last_listed.
14440 (print_containing_files, INCLUDED_FROM): New.
14441 * Makefile.in: Update.
14442 * po/POTFILES.in: Add line-map.c.
14444 2001-08-06 Richard Henderson <rth@redhat.com>
14446 * except.c (convert_from_eh_region_ranges_1): Never mark
14447 USE or CLOBBER insns as throwing.
14449 * expr.c (store_constructor): Don't clobber memory targets.
14451 2001-08-06 Andreas Jaeger <aj@suse.de>
14453 * profile.c (branch_prob): Remove unused variable insn.
14455 * Makefile.in (local-alloc.o): Add dependency on except.h.
14457 * local-alloc.c: Include except.h for can_throw_internal prototype.
14459 2001-08-06 Richard Henderson <rth@redhat.com>
14461 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
14462 * function.c (expand_main_function): Implement it.
14463 * doc/tm.texi: Document it.
14465 2001-08-06 Stan Shebs <shebs@apple.com>
14467 * doc/install.texi: Document powerpc-*-darwin* details.
14469 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
14471 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
14472 (ASM_CPU_SPEC): Move back to rs6000.h
14473 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
14475 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
14477 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
14480 * config/rs6000/linux64.h: Ditto.
14482 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14483 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
14486 Remove accidently readded definitions of FUNCTION_PROLOGUE,
14487 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
14489 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
14492 2001-08-05 Richard Henderson <rth@redhat.com>
14494 * local-alloc.c (update_equiv_regs): Do not move insns that
14497 2001-08-05 Jan Hubicka <jh@suse.cz>
14499 * Makefile.in (reload1.o): Add dedendancy on except.h
14500 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
14502 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
14503 indicating wehther edges has been cleaned up.
14504 * reload1.c: Inlucde except.h
14505 (fixup_abnormal_edges): Accept deleted insns.
14506 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
14509 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
14511 * cpplib.c (do_line): Correct line number after pop_buffer.
14513 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14515 PR preprocessor/3824
14516 * line-map.c: Update comments.
14517 * line-map.h: Update comments.
14518 * tradcif.y: Don't consider large numbers unsigned.
14520 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
14522 PR preprocessor/3081
14523 * c-lex.c (map): New.
14524 (cb_file_change): Update map and use it.
14525 (cb_def_pragma, cb_define, cb_undef): Use map and line.
14526 (c_lex): Update to use map.
14527 * cpperror.c (print_location): Move to using logical line numbers.
14528 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
14529 (cpp_make_system_header): Similarly.
14530 (_cpp_execute_include): Stop line numbering hacks. Store the
14531 line we will return to.
14532 * cpphash.h (CPP_BUF_LINE): Remove.
14533 (struct cpp_buffer): Remove lineno and pseudo_newlines.
14534 Add map and return_to_line.
14535 (_cpp_do_file_change): Update.
14536 * cppinit.c (cpp_start_read): Update line kludge.
14537 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
14538 (trigraph_ok): Use logical line numbers for diagnostics.
14539 (skip_block_comment): Likewise.
14540 (skip_whitespace): Likewise.
14541 (skip_line_comment): Use pfile->line instead.
14542 (_cpp_lex_token): Update to use logical line numbering exclusively.
14543 Handle BOL locally. Accept new lines in directives, but keep
14544 pfile->line decremented. Diagnostics use logical lines. Update
14545 directive handling.
14546 * cpplib.c (SEEN_EOL): New.
14547 (skip_rest_of_line, check_eol): Use it.
14548 (end_directive): Increase line number when accepting the newline
14549 at the end of a directive.
14550 (run_directive): Simplify.
14551 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
14552 (_cpp_do_file_change): Update to take buffer line number as an
14553 argument, and store the current map in the cpp_reader. Remove
14554 line number kludges.
14555 (_cpp_do__Pragma): Restore output position after a _Pragma.
14556 (cpp_push_buffer): Don't set output line or lineno.
14557 (_cpp_pop_buffer): Transfer more info from a faked buffer.
14558 Remove line kludge. Set output_line.
14559 * cppmacro.c (builtin_macro): Update handling of __LINE__.
14560 (parse_arg): Use logical lines.
14561 (save_lookahead_token): Save EOFs too now.
14562 * cppmain.c (struct printer): Fix comments.
14563 (printer_init): Simplify, let caller do errors.
14564 (scan_translation_unit, check_multiline_token, dump_macro): Update.
14565 (maybe_print_line): Simplify.
14566 (print_line): Don't print a linemarker if -P.
14567 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
14568 (cb_file_change): Simplify.
14569 * line-map.h (LAST_SOURCE_LINE): Fix.
14570 (CURRENT_LINE_MAP): New.
14572 2001-08-05 Bernd Schmidt <bernds@redhat.com>
14574 * doloop.c (doloop_modify_runtime): Properly compute number of
14575 iterations if loop was unrolled.
14577 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
14578 if their CSELIB_VAL_PTRs are.
14580 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
14581 (setup_spill_pointers): Initialize it.
14582 (spill_restore_mem): Set it.
14583 (do_spill, do_restore): Use it to add REG_INC note.
14584 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
14586 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
14587 asms if other insns are available.
14589 * config/ia64/ia64.c (condop_operator): New predicate.
14590 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
14591 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
14594 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
14595 temporary register than directly using a MEM.
14597 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14599 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
14600 parameter in last change.
14602 2001-08-04 Zack Weinberg <zackw@panix.com>
14604 * sparc.md: Don't use #if inside C test expression.
14606 2001-08-04 Richard Henderson <rth@redhat.com>
14608 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
14610 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
14612 * cpphash.h (struct cpp_reader): New member directive_line.
14613 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
14614 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
14615 do_pragma): Pass line to callbacks.
14616 (start_directive): Record line of directive.
14617 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
14618 cb_include): Similarly.
14619 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
14622 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14624 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
14627 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14629 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
14631 * reload1.c (fixup_abnormal_edges): New static function.
14634 * flow.c (need_fake_edge_p): New function.
14635 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
14636 avoid call insn to be very last insn in the insn stream.
14638 * profile.c (branch_prob): Call flow_call_edges_add instead of
14639 doing that by hand; cleanup cfg to re-merge basic blocks once
14642 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14644 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
14645 are also on line-map.h.
14646 * cppfiles.c (stack_include_file): Update.
14647 * cpphash.h (struct cpp_buffer): New member return_at_eof.
14648 (_cpp_pop_buffer): New.
14649 * cppinit.c (cpp_destroy, cpp_finish): Update.
14650 (do_includes): Mark each buffer to return at EOF.
14651 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
14652 return as requested.
14653 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
14654 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
14655 * cpplib.h (cpp_pop_buffer): Remove.
14656 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
14657 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
14659 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
14661 (do_preprocessing): Update.
14662 * fix-header.c (read_scan_file): Update. No need to pop buffers.
14663 * c-parse.in (_yylex): Similarly.
14664 * scan-decls.c (scan_decls): Similarly.
14665 * line-map.h: Update comments.
14667 * objc/Make-lang.in (objc-act.o): Update dependencies.
14669 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14671 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
14672 and soft register for operand 0.
14673 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
14675 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14677 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
14678 register for operand 0.
14679 ("bitcmpqi_z_used"): Allow memory for operand 0.
14680 (split "bitcmpqi"): New split to handle address reg as operand 1.
14682 2001-08-04 Andreas Jaeger <aj@suse.de>
14684 * gcse.c: Revert Daniel's last patch.
14686 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14688 * sparc-protos.h: Add prototypes for fp_zero_operand and
14690 * sh-protos.h: Add prototype for fpul_operand.
14692 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
14694 * doc/extend.texi (Other Builtins): Fix typo in last change.
14696 2001-08-03 Richard Henderson <rth@redhat.com>
14698 * target.h (gcc_target): Add asm_out.named_section,
14699 section_type_flags, have_named_sections.
14700 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
14701 (TARGET_HAVE_NAMED_SECTIONS): New.
14702 (TARGET_SECTION_TYPE_FLAGS): New.
14704 * Makefile.in (toplev.o): Depend on TARGET_H.
14705 (varasm.o, dbxout.o): Likewise.
14706 * c-common.c (decl_attributes): Check targetm.have_named_sections
14707 instead of ifdef ASM_OUTPUT_SECTION_NAME.
14708 * dbxout.c (dbxout_function_decl): Likewise.
14709 (dbxout_function_end): Likewise.
14710 * toplev.c (compile_file): Likewise.
14711 * varasm.c (exception_section): Likewise.
14712 * cp/decl2.c (finish_objects): Likewise.
14714 * defaults.h (EH_FRAME_SECTION): Remove.
14715 (EH_FRAME_SECTION_ASM_OP): Remove.
14716 (EH_FRAME_SECTION_NAME): New.
14717 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
14718 (UNIQUE_SECTION_P): Remove.
14719 * dwarf2out.c (SECTION_FORMAT): Remove.
14720 (ASM_OUTPUT_SECTION): Remove.
14721 (output_call_frame_info): Use named_section_flags.
14722 (output_comp_unit, dwarf2out_start_source_file): Likewise.
14723 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
14724 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
14725 * varasm.c (in_eh_frame, eh_frame_section): Remove.
14726 (named_section_flags): New.
14727 (named_section): Use it and targetm.section_type_flags.
14728 (resolve_unique_section): New.
14729 (assemble_start_function): Use it.
14730 (asm_emit_uninitialised, assemble_variable): Likewise.
14731 (default_section_type_flags): New.
14732 (default_no_named_section, default_elf_asm_named_section): New.
14733 (default_coff_asm_named_section, default_pe_asm_named_section): New.
14734 * output.h: Update varasm.c decls.
14735 (SECTION_*): New flags.
14737 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
14738 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
14740 * config/elfos.h (UNIQUE_SECTION_P): Remove.
14741 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
14742 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
14743 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14744 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
14745 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
14746 * config/mips/elf.h, config/mips/elf64.h: Likewise.
14747 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
14748 * config/pa/pa64-hpux.h,
14750 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
14751 (TARGET_ASM_NAMED_SECTION): New.
14752 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
14753 * config/alpha/vms.h, config/arm/coff.h: Likewise.
14754 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
14755 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
14756 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
14757 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
14758 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
14759 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
14760 * config/i386/sco5.h, config/i386/win32.h: Likewise.
14761 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
14762 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
14763 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
14764 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
14765 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
14766 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
14767 * config/sparc/sysv4.h: Likewise.
14769 * config/nextstep.h: Error until named sections implemented.
14771 * config/a29k/a29k.c (a29k_asm_named_section): New.
14772 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
14773 (vms_section_type_flags, vms_asm_named_section): New.
14774 * config/arm/arm.c (arm_elf_asm_named_section): New.
14775 * config/avr/avr.c (asm_output_section_name): Remove.
14776 * config/avr/avr-protos.h: Update.
14777 * config/c4x/c4x.c (c4x_asm_named_section): New.
14778 * config/h8300/h8300.c (h8300_asm_named_section): New.
14779 * config/i386/i386.c (sco_asm_named_section): New.
14780 * config/i386/winnt.c (SECTION_PE_SHARED): New.
14781 (i386_pe_section_type_flags): New.
14782 (i386_pe_asm_named_section): New.
14783 * config/i386/i386-protos.h: Update.
14784 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
14785 * config/mcore/mcore.c (mcore_asm_named_section): New.
14786 * config/mips/mips.c (iris6_asm_named_section): New.
14787 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
14788 instead of UNIQUE_SECTION_P.
14789 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
14790 (xcoff_asm_named_section): New.
14791 * config/sh/sh.c (sh_asm_named_section): New.
14792 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
14794 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
14795 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
14796 (EH_FRAME_SECTION_NAME): New.
14797 (EXCEPTION_SECTION): New.
14798 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
14799 (DEBUG_*_SECTION): Remove.
14800 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
14801 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
14802 (EH_FRAME_SECTION_ASM_OP): Remove.
14804 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
14805 (ASM_OUTPUT_SECTION_NAME): Remove.
14806 (TARGET_ASM_NAMED_SECTION): New.
14807 (TARGET_HAVE_NAMED_SECTIONS): New.
14808 (TARGET_SECTION_TYPE_FLAGS): New.
14809 (EH_FRAME_SECTION_ASM_OP): Remove.
14810 (EH_FRAME_SECTION_NAME): New.
14812 2001-08-03 Zack Weinberg <zackw@stanford.edu>
14814 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
14815 for complex expressions when cfun == 0.
14816 * doc/extend.texi: Document that __builtin_constant_p can be
14817 used in data initializers as well as functions.
14819 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
14821 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
14822 variable I locally, instead of expecting a declaration in the
14825 2001-08-03 Richard Henderson <rth@redhat.com>
14827 * except.c (collect_one_action_chain): Add an explicit cleanup
14828 action if regions surrounding a catch were encoded entirely
14829 within the call-site entry.
14831 2001-08-03 Richard Henderson <rth@redhat.com>
14833 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
14834 don't take REGNO of a non-register.
14836 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14838 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
14839 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
14840 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
14841 (__gthread_mutex_init_function): New function for mutex initialization.
14843 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14845 * Makefile.in: Revert screwed up commit.
14847 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14849 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
14850 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
14851 merged by linker script to get a final _exit().
14852 (__do_global_dtors): New for destructor handling in specific exit
14854 (__do_global_ctors): New for constructors in specific install section.
14855 (__map_data_section): Map data sections before running constructors.
14856 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
14857 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
14858 (DTORS_SECTION_ASM_OP): Likewise.
14859 (CTORS_SECTION_FUNCTION): Define to force a reference to
14861 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
14863 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14865 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
14867 * Makefile.in: Add df.h to gcse.c dependencies.
14869 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14871 * varasm.c (output_constant_def_contents): Use for the length of a
14872 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
14873 depending on which is larger.
14875 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
14877 * gcse.c: Include df.h for use as a dataflow analyzer.
14879 Declaration of reg_set_info: gone.
14880 New df_analyzer variable used by store motion.
14881 (reg_set_info): Deleted.
14882 (mark_mem_regs): New function, analyze regs used by a mem.
14883 (store_ops_ok): Use dataflow analyzer results to determine if
14884 necessary regs are changed in the block.
14885 (find_moveable_store): Remove check for symbol ref, we can handle
14886 much more complex expressions now.
14887 (compute_store_table): Remove most of the code, it's unnecessary
14888 now that the dataflow analyzer records the info for us.
14889 (store_killed_after): Add parameter to say whether to do the
14890 store_ops_okay test, used to speed up testing when we already know
14891 the answer, and just want to know if the store itself was killed.
14892 (build_store_vector): Largely rewritten to calculate the various
14893 vectors properly, and somewhat optimized.
14894 (store_motion): Init the df_analyzer, get REG_DEF chains.
14895 Also handle trapping expressions (since mems almost always trap)
14896 (simple_mem): Redefine what a simple mem is.
14898 2001-08-03 DJ Delorie <dj@redhat.com>
14900 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
14901 set from a constant part of the condition.
14903 2001-08-01 Andrew Cagney <ac131313@redhat.com>
14905 * mkdeps.c (deps_add_default_target): Make local variable
14906 ``start'' a const char pointer.
14907 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
14909 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14911 * doc/install.texi (Configuration): Fix markup.
14912 (Specific, i?86-*-udk): Likewise.
14913 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
14915 Document --enable-threads and --enable-libgcj status.
14916 (Specific, mips-sgi-irix*): Canonicalize triples.
14917 (Specific, mips-sgi-irix5): Warn about problems with this config.
14918 Mention required GNU as patch.
14919 Native assembler problems are fixed.
14920 (Specific, mips-sgi-irix6): Update O32 ABI support status.
14921 Document --enable-threads and --enable-libgcj status.
14923 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
14925 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
14928 2001-08-03 Richard Henderson <rth@redhat.com>
14930 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
14933 2001-08-03 Richard Henderson <rth@redhat.com>
14935 * rtlanal.c (find_first_parameter_load): Stop if we
14936 reach a CODE_LABEL at BOUNDARY.
14938 2001-08-03 Richard Henderson <rth@redhat.com>
14940 * config/alpha/alpha.md (force_movdi): New insn.
14941 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
14942 Tweek FRP marking of VMS prologue insns.
14943 * config/alpha/vms.h (EPILOGUE_USES): New.
14945 2001-08-02 Richard Henderson <rth@redhat.com>
14947 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
14949 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
14951 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
14952 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
14953 config/convex/convex.h, config/d30v/d30v.c,
14954 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
14955 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
14956 config/mips/mips.h, config/mn10200/mn10200.h,
14957 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
14958 config/v850/v850.h, config/vax/openbsd.h,
14959 config/vax/openbsd1.h, config/vax/ultrix.h,
14960 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
14961 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
14962 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
14963 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
14964 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
14965 in comments and documentation.
14967 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14971 * Makefile.in (line-map.o): New.
14972 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
14973 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
14974 * cpperror.c (print_containing_files): Similarly.
14975 (print_location): Update. Don't output a space before _Pragma.
14976 * cppfiles.c (stack_include_file): Set to line 1 immediately.
14977 (stack_include_filee, cpp_make_system_header): Update.
14978 (_cpp_execute_include): Get logical line number right for calling
14979 as-yet-unterminated #include.
14980 * cpphash.h (struct cpp_reader): Add line_maps.
14981 (_cpp_do_file_change): Update.
14982 * cppinit.c (cpp_create_reader): Initialize line maps.
14983 (cpp_destroy): Destroy line maps.
14984 (cpp_start_read): Get logical line number right.
14985 * cpplex.c (parse_string): Only warn once for multi-line strings.
14986 Use boolean variable for null warning.
14987 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
14989 (do_include_common): End the directive early.
14990 (do_line): Don't warn about out-of-range lines in preprocessed
14991 source. Update. Remove unused variables.
14992 (_cpp_do_file_change): Update for new line mapping.
14993 (pragma_cb): New typedef.
14994 (cpp_register_pragma): Stop looking ahead before calling the
14996 (do_pragma_system_header): End directive early.
14997 (cpp_get_line_maps): New.
14998 (cpp_pop_buffer): Fudge logical line. Update.
14999 * cpplib.h: Include line-map.h
15000 (enum cpp_fc_reason): Remove.
15001 (struct cpp_file_change): Update.
15002 (cpp_get_line_maps): New.
15003 * cppmain.c (struct_printer): New member map.
15004 (cb_file_change): Update for new mappings.
15005 * fix-header.c (cb_file_change): Similarly.
15007 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15009 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15010 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15012 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15014 * config/vax/vax.c: include expr.h.
15016 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15018 * Makefile.in ($(srcdir)/configure): Only rebuild in
15020 ($(srcdir)/config.in): Only define in maintainer mode.
15021 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15023 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15025 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15027 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15029 * gcc.c (set_collect_gcc_options): New function, split out from
15031 Ignore elided switches.
15032 (do_spec_1): Invoke before executing command.
15033 (set_input): Export.
15034 Move declaration ...
15035 * gcc.h (set_input): ... here.
15036 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15039 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15042 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15044 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15046 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15048 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15049 for the unnamed instructions it expands to.
15051 2001-08-02 Richard Henderson <rth@redhat.com>
15053 * regclass.c (call_really_used_regs): Conditionally define.
15054 (init_reg_sets_1): Don't use it if not defined.
15055 (fix_register): Similarly, don't set it.
15057 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15059 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15060 Correct comment that had been missed in the previous change.
15062 2001-08-01 Stan Shebs <shebs@apple.com>
15064 * config/darwin.c (machopic_stub_name): Try matching by name.
15065 (update_stubs): New function.
15066 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15069 2001-08-01 Richard Henderson <rth@redhat.com>
15071 * except.c (output_function_exception_table): Use assemble_align.
15072 * varasm.c (assemble_eh_label): Remove.
15073 (assemble_eh_align, assemble_eh_integer): Remove.
15075 2001-08-01 Robert Lipe <robertl@caldera.com>
15077 * dwarfout.c: Remove reference to README.DWARF.
15079 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15081 * regclass.c (call_really_used_regs): New array for registers which
15082 are actually used by a call.
15083 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15085 (fix_register): Set call_really_used too.
15086 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15087 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15089 2001-08-01 Richard Henderson <rth@redhat.com>
15091 * read-rtl.c (read_name): Consider \r whitespace.
15093 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15095 * config.gcc: Recognize powerpc-*-netbsd*.
15097 * doc/install.texi (Host/target specific installation notes for
15098 GCC): Mention powerpc-*-netbsd*.
15100 * config/rs6000/netbsd.h: New file.
15101 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15102 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15103 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15104 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15105 (TARGET_VERSION): Redefine.
15107 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15108 mcall-netbsd as a match for mcall-sysv.
15109 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15110 (ncrti.S, ncrtn.S): New targets.
15111 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15113 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15114 "netbsd' as a V4 ABI.
15115 (ASM_SPEC): Check for -mcall-netbsd.
15116 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15117 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15118 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15119 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15120 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15121 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15122 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15124 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15125 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15127 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15129 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15130 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15131 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15132 including "unwind-pe.h".
15134 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15136 * rs6000.md (define_splits): Kill unused constraints.
15138 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
15139 Jan Hubicka <jh@suse.cz>
15141 * function.c (thread_prologue_and_epilogue_insns): Kill code
15142 dealing with non-existent CFG.
15144 2001-08-01 Kazu Hirata <kazu@hxi.com>
15146 * alias.c: Fix comment formatting.
15147 * bitmap.c: Likewise.
15148 * builtins.c: Likewise.
15149 * calls.c: Likewise.
15150 * c-common.c: Likewise.
15151 * c-decl.c: Likewise.
15152 * c-dump.c: Likewise.
15153 * c-lex.c: Likewise.
15154 * collect2.c: Likewise.
15155 * combine.c: Likewise.
15156 * conflict.c: Likewise.
15157 * cppfiles.c: Likewise.
15158 * cppinit.c: Likewise.
15159 * cpplex.c: Likewise.
15160 * cpplib.c: Likewise.
15161 * cppmacro.c: Likewise.
15162 * cppspec.c: Likewise.
15163 * c-pragma.c: Likewise.
15164 * crtstuff.c: Likewise.
15166 * cselib.c: Likewise.
15167 * c-semantics.c: Likewise.
15168 * c-typeck.c: Likewise.
15170 2001-08-01 H.J. Lu <hjl@gnu.org>
15172 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
15174 2001-08-01 H.J. Lu <hjl@gnu.org>
15176 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
15178 2001-08-01 Ziemowit Laski <zlaski@apple.com>
15180 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
15181 contextualizing Objective-C class name lookup by the lexer.
15182 (typespec_reserved_nonattr): Disable ObjC class name lookup after
15184 (protocoldef): Add support for forward @protocol declarations.
15185 (yylexname): Suppress ObjC class name lookup in certain contexts;
15186 re-enable after lookup is complete.
15187 (_yylex): Re-enable ObjC class name lookup when certain
15188 punctuation marks are seen.
15190 * objc/objc-act.c (check_protocol_recursively): New function used
15191 for finding circular dependencies in protocols.
15192 (objc_declare_protocols): New function for handling forward
15193 @protocol declarations.
15194 (receiver_is_class_object): Detect the case when 'self' is used
15195 inside of a class method.
15196 (build_message_expr): Issue a warning if class method is desired
15197 but instance method is found instead.
15198 (conforms_to_protocol): Streamline.
15199 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
15200 protocol Foo, even if 'Bar foo' does not.
15201 (check_protocols): Streamline.
15202 (start_protocol): Add checks for circular and duplicate protocol
15204 (encode_aggregate_within): For typedefs of structs, encode the
15206 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
15207 (objc_declare_protocols): New prototype.
15209 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15211 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
15212 * cpplex.c (handle_newline): Update prototype. Maintain logical
15214 (skip_escaped_newlines, skip_block_comment, parse_string):
15215 Update accordingly.
15216 (_cpp_lex_token): Update, and store token position within the token.
15217 * cpplib.h (struct cpp_token): Add line and column entries.
15218 * cppmacro.c (replace_args): Position stringified tokens correctly.
15220 2001-08-01 Andreas Jaeger <aj@suse.de>
15222 * basic-block.h: Add prototype for last_loop_beg_note.
15224 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
15226 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
15227 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
15229 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
15230 while handling WITH_CLEANUP_EXPR node. Use second operand calling
15231 expand_decl_cleanup.
15232 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
15234 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
15235 operand while calling simple_cst_equal.
15236 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
15237 operand is the cleanup expression, the third is the RTL_EXPR.
15238 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
15240 2001-07-31 Jeff Sturm <jsturm@one-point.com>
15242 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
15244 2001-07-31 matthew green <mrg@eterna.com.au>
15246 * config.gcc (i386-*-netbsdelf): New description.
15247 * config/i386/netbsd-elf.h: New file.
15249 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
15251 * loop.c (check_dbra_loop): Use single_set to compute
15254 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
15256 PowerPC reorg and support for powerpc64-*-linux*.
15258 Also fixes emitting of constants on 32 bit and 64 bit
15261 * config.gcc: powerpc64-*-linux* is a new target.
15262 Things that needed aix.h now also include xcoff.h
15264 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
15266 Move AIX specific stuff into aix.h.
15267 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
15268 with more than just XCOFF now.
15269 (SET_ASM_OP): Remove, now defined where needed.
15270 (FUNCTION_PROLOGUE): New macro definition.
15271 (FUNCTION_EPILOGUE): New macro definition.
15272 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
15274 * config/rs6000/xcoff.h: New file.
15276 * config/rs6000/linux64.h: New file.
15278 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
15280 2001-07-31 Alan Modra <amodra@bigpond.net.au>
15282 * rs6000.c (print_operand_address): Handle ELF syntax.
15283 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
15284 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
15285 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
15287 2001-07-31 David Edelsohn <edelsohn@gnu.org>
15289 * rs6000.c (rs6000_override_options): Only disable
15290 flag_function_sections for XCOFF.
15291 (exact_log2_cint_operand): New predicate.
15292 (reg_or_{add,sub}_cint64_operand): New predicates.
15293 (add_operand): Compare CONST_INT with fewer function calls.
15294 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
15295 (print_operand, case 'p'): Ensure positive operand.
15296 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
15297 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
15298 (PREDICATE_CODES): Add new predicates.
15299 * rs6000.md (addsi3): Split 32-bit constants more correctly.
15300 (divsi3, modsi3): Ensure positive power-of-2.
15301 (adddi3): Use new predicate. Split 32-bit constants more
15302 correctly. Re-arrange splitter to handle any constant.
15303 (subdi3): Use new predicate.
15304 (divdi3, moddi3): Ensure positive power-of-2.
15305 (movdi): Use rs6000_emit_set_const.
15306 (load_toc_v4_pic_di): Delete.
15308 2001-07-31 Graham Stott <grahams@redhat.com>
15310 * function.c (pad_below): Revert 2001-07-26 patch.
15312 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15314 * reg-stack (convert_regs_1): Fix best edge condition.
15316 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15318 * jump.c (duplicate_loop_exit_test): Better test for jumps
15319 entering the loop; create loop pre_header.
15321 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
15323 * doc/install.texi: Add s390 and s390x as new targets.
15324 * doc/invoke.texi: Add documentation of S/390 and zSeries
15326 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
15328 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15330 * config/m68k/m68k.md: Replace all general_operand with
15331 nonimmediate_operand for all destinations.
15332 * config/m68k/m68k.c (not_sp_operand): Likewise.
15334 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
15336 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
15338 2001-07-30 Richard Henderson <rth@redhat.com>
15340 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
15341 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
15343 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
15345 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
15346 Add missing doc strings
15347 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
15348 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
15350 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
15352 * i386.c (ix86_output_main_function_alignment_hack): New function.
15353 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
15355 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
15356 edges by EDGE_DFS_BACK flag.
15357 (dump_edge_info): Add dfs_back flag.
15358 * basic-block.h (EDGE_DFS_BACK): New constant.
15359 (mark_dfs_back_edges): Declare.
15360 * alias.c (loop_p): Remove.
15361 (mark_constant_function): Use mark_dfs_back_edges.
15363 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
15364 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
15365 (compensate_edge): Break out from ...
15366 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
15367 (convert_regs_2): Set block_done once block is really done;
15368 Do updating of the predecessors counts.
15370 * toplev.c (rest_of_compilation): Recompute block_for_insn
15371 before post-reload cfg_cleanup.
15372 * function.c (thread_prologue_epilogue_insns):
15373 Call set_block_for_new_insns when emitting prologue directly.
15375 2001-07-30 Andreas Jaeger <aj@suse.de>
15377 * jump.c: Add prototype for mark_modified_reg.
15379 * cse.c (set_live_p): Add unused attribute.
15381 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
15383 (scan_for_source_files): Use long for count to avoid overflow.
15384 (output_data): Likewise.
15385 (output_data): Don't use string concatatenation to silence gcc
15388 * predict.c: Fix typos and grammar.
15390 * gcse.c (insert_insn_end_bb): Remove unused variables.
15392 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
15394 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
15395 (attempt_auto_inc): LIkewise.
15396 (mark_used_reg): Likewise.
15397 (try_pre_increment_1): Likewise.
15398 * regclass.c (regclass): Likewise.
15399 * global.c (allocno_compare): Update comment; change scaling factor.
15400 * local-alloc.c (QTY_CMP_PRI): Likewise.
15401 * regs.h (REG_FREQ_FROM_BB): New.
15402 (REG_FREQ_MAX): Likewise.
15404 2001-07-30 H.J. Lu <hjl@gnu.org>
15406 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
15409 2001-07-30 H.J. Lu (hjl@gnu.org)
15411 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
15412 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15413 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
15415 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
15417 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
15418 as -mthumb-interwork when -mcpu=arm7 is specified.
15420 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15422 * predict.def (noreturn, loop branch, loop exit): Mark as first
15425 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
15427 * combine.c (try_combine): Avoid barrier after noop jumps.
15429 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15431 * cpphash.h (struct cpp_reader): Remove import_warning.
15432 * cpplib.c (skip_rest_of_line): Don't bother turning off
15434 (parse_include): Move include handling to...
15435 (do_include_common): ... here. Move import warning from...
15436 (do_import): ... here.
15437 (do_pragma_poison): Don't do a callback for poison identifiers.
15438 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
15439 * cppmain.c (setup_callbacks): Similarly.
15441 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
15443 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
15444 handle multiple sets.
15445 * except.c (sjlj_mark_call_sites): .... here.
15446 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
15448 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
15450 Suggested by Richard Henderson and Richard Kenner:
15451 * combine.c (recog_for_combine): Use the fake recog
15452 only if instruction does not match.
15453 * rtl.h (NOOP_MOVE_INSN_CODE): New.
15454 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
15456 * combine.c (try_combine): Discover noop jump as direct jump.
15458 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
15460 * df.c (df_rd_global_compute): Add successors to worklist, not
15462 (df_ru_global_compute): Ditto.
15464 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
15466 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
15467 increment REG_N_SETS.
15469 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15471 * sbitmap.h: New prototype for sbitmap_a_xor_b.
15473 * sbitmap.c (sbitmap_a_xor_b): New function.
15474 ifdef the basic block stuff on IN_GCC.
15476 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15478 * cppexp.c (parse_defined): Always record the macro name.
15479 (lex): Don't worry about identifiers, or special-case
15481 (_cpp_parse_expr): Figure out at the end of the routine
15482 whether we saw a valid !defined() expression.
15483 * cppfiles.c (stack_include_file): Update for mi_valid.
15484 (_cpp_pop_file_buffer): Similarly.
15485 * cpplex.c (_cpp_lex_token): Similarly.
15486 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
15487 mi_if_not_defined, mi_lexed): Remove.
15489 * cpplib.c (do_if): Simplify.
15490 (do_endif, push_conditional, _cpp_handle_directive): Update
15491 for renaming of mi_state to mi_valid.
15493 * cpp.texi: Add index entries for digraphs, and add comment
15494 that C++ refers to them as alternative tokens.
15496 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
15498 * basic-block.h (CLEANUP_PRE_LOOP): New.
15499 * except.c (finish_eh_generation): Update call of cleanup_cfg.
15500 * sibcall.c (optimize_sibling_calls): Likewise.
15501 * toplev.c (rest_of_compilation): Likewise.
15502 * flow.c (try_forward_edges): Take argument MODE;
15503 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
15504 (try_optimize_cfg): Update call of try_forward_edges.
15506 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15507 Jan Hubicka <jh@suse.cz>
15509 * (validate_replace_rtx_1): Fix simplification of MINUS.
15511 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
15513 PR preprocessor/3669
15514 * cppinit.c (init_dependency_output): Turn off dump requests
15515 if sending dependencies to stdout.
15517 2001-07-28 Richard Henderson <rth@redhat.com>
15519 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
15522 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
15524 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
15526 2001-07-28 Kazu Hirata <kazu@hxi.com>
15528 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
15529 is VAR_DECL first to prevent an ICE.
15531 2001-07-28 Richard Henderson <rth@redhat.com>
15533 * varasm.c (immed_real_const_1): Don't elide special cases for
15535 (clear_const_double_mem): Clear const_tiny_rtx too.
15537 2001-07-28 Richard Henderson <rth@redhat.com>
15539 * dwarf2out.c (dw_val_class_offset): New.
15540 (struct dw_ranges_struct, dw_ranges_ref): New.
15541 (ranges_table, ranges_table_allocated): New.
15542 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
15543 (add_AT_offset, add_ranges, output_ranges): New.
15544 (print_die, output_die): Handle dw_val_class_offset.
15545 (attr_checksum, size_of_die, value_format): Likewise.
15546 (gen_lexical_block_die): Handle non-contiguous blocks.
15547 (gen_block_die): Likewise.
15548 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
15549 if needed. Dump the ranges table.
15550 * final.c (final_start_function): Remove unnecessary notes and
15551 rebuild the block tree before numbering the blocks.
15552 * function.c (reorder_blocks_0): Walk the existing block tree
15553 to unmark all blocks.
15554 (reorder_blocks_1): Create block fragments when duplicate block
15556 (reorder_fix_fragments): New.
15557 (reorder_blocks): Call it.
15558 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
15560 2001-07-28 Richard Henderson <rth@redhat.com>
15562 * emit-rtl.c (adjust_address): Make a copy of the memory address.
15564 2001-07-28 Richard Henderson <rth@redhat.com>
15566 * flow.c (add_to_mem_set_list): New function.
15567 (init_propagate_block_info): Use it.
15568 (mark_set_1): Likewise.
15569 (insn_dead_p): Canonicalize memory address for dead store
15570 comparison. Allow wider mode stores to kill narrower mode stores.
15571 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
15572 (invalidate_mems_from_set): Don't handle MEMs.
15574 2001-07-28 Kazu Hirata <kazu@hxi.com>
15576 * config/h8300/h8300.h: Fix formatting.
15578 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15580 * basic-block.h (EDGE_FREQUENCY): New macro.
15581 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
15583 * flow.c (find_sub_basic_blocks): Likewise.
15584 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
15585 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
15587 * predict.c (DEF_PREDICTOR): New argument FLAGS.
15588 (HITRATE): New macro.
15589 (PRED_FLAG_FIRST_MATCH): New constant.
15590 (predictor_info): New field flgags.
15591 (combine_predictions_for_insn): Use DS theory to combine
15592 probabilities; set the edge probabilities when finished.
15593 (estimate_probability): Avoid duplicated matches
15594 of LOOP_BRANCH heuristics for nested loops; update comment.
15595 * predict.def: Add flags for each prediction, set probabilities
15596 according to B&L paper.
15597 * predict.h (DEF_PREDICTOR): New argument FLAGS.
15599 * profile.c (compute_branch_probabilities): Cleanup way the edge
15600 probabilities are computed and REG_BR_PROB notes are dropped; if
15601 values does not match, emit error.
15602 (init_branch_prob): Do error instead of warning when profile driven
15603 feedback is missing or corrupt.
15605 2001-07-27 DJ Delorie <dj@redhat.com>
15607 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
15608 against a constant, try to adjust the compare to have the desired
15609 constant in it so that min/max optimizations happen more often.
15611 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15613 * flow.c (last_loop_beg_note): New function.
15614 (redirect_edge_and_branch): Use it.
15615 (split_edge): Likewise.
15617 * alias.c (loop_p): Avoid uninitialized memory access.
15619 * flow.c (try_forward_edges): Avoid accessing freed memory.
15621 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
15624 2001-07-26 Andrew Haley <aph@redhat.com>
15625 Joern Rennecke <amylaar@redhat.com>
15627 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
15628 (SUBTARGET_CPP_ENDIAN_SPEC): New.
15629 (SUBTARGET_CPP_SPEC): New.
15630 (CPP_SPEC): Remove.
15631 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
15632 (SUBTARGET_CPP_PTR_SPEC): New.
15633 (CPP_DEFAULT_CPU_SPEC): New.
15634 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
15635 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15636 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
15637 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
15638 (SUBTARGET_CPP_SPEC): Define as an empty string.
15640 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15642 * doc/install.texi (Configuration): Properly link the host
15643 specific instructions also when generating HTML.
15645 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
15647 * flow.c (redirect_edge_and_branch_force): Test
15648 target->global_live_at_start.
15650 2001-07-26 Richard Henderson <rth@redhat.com>
15652 * simplify-rtx.c (avoid_constant_pool_reference): Export.
15653 * rtl.h (avoid_constant_pool_reference): Declare it.
15654 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
15655 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
15657 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
15659 * rtl.h (cleanup_barriers): Declare.
15660 * jump.c (cleanup_barriers): New function.
15661 * toplev.c (rest_of_compilation): Call cleanup_barriers
15662 before loop optimizer and after bb_reorder.
15664 * flow.c (back_edge_of_syntactic_loop_p): New.
15665 (split_edge): Use it.
15667 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15669 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
15671 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
15673 * cse.c (cse_process_notes): Replace any registers if the address
15676 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
15678 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
15679 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
15680 (propagate_block): Update prototype.
15681 * flow.c (update_life_info): Simplify the CFG and
15682 recalculate the global regs which are alive when
15683 removing dead code during a global update.
15684 (propagate_block): Return non-zero if an INSN is
15687 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15689 * Makefile.in (LIBICONV): Define.
15691 2001-07-26 Catherine Moore <clm@redhat.com>
15693 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
15694 of conditional to avoid tree checking errors.
15696 2001-07-26 Kazu Hirata <kazu@hxi.com>
15698 * regmove.c (regmove_optimize): Don't replace a reg with
15699 another reg of a different mode.
15701 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
15703 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
15704 limit length of dependency flush list.
15705 * params.h (MAX_PENDING_LIST_LENGTH): Define.
15706 * sched-int.h (struct deps): Add pending_flush_length field.
15707 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
15708 has 1 element in it.
15709 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
15710 (sched_analyze): After a jump, if the pending memory flush list is too
15711 large, flush the pending lists.
15712 (init_deps): Initialize pending_flush_length to 0.
15713 * doc/invoke.texi (max_pending_list_length): Document parameter.
15715 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
15717 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
15718 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
15719 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
15721 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15723 * cpphash.h (struct_lexer_state): Delete was_skipping.
15724 Move skipping here from struct cpp_reader.
15725 * cpplex.c (parse_identifier): Update.
15726 (_cpp_lex_token): Don't skip tokens in a directive.
15727 * cpplib.c (struct if_stack): Update.
15728 (start_directive, end_directive): Don't change skipping state.
15729 (_cpp_handle_directive): Update.
15730 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
15731 (do_else, do_endif): Update; only check for excess tokens if not
15732 in a skipped conditional block.
15733 (push_conditional): Update for new struct if_stack.
15735 2001-07-26 Graham Stott <grahams@redhat.com>
15737 * function.c (locate_and_pad_parm): Also pad initial offset
15738 so that the total argument size also includes the padding.
15740 2001-07-26 Graham Stott <grahams@redhat.com>
15742 * gensupport.c (alter_output_for_insn): Correct enable checking failure
15743 change XSTR to XTMPL.
15745 (process_one_cond_exec): Likewise
15747 2001-07-25 Richard Henderson <rth@redhat.com>
15749 * varasm.c (assemble_variable): Create DECL_RTL before setting
15752 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
15754 * predict.c (estimate_probability): Avoid duplicated predictions.
15756 * loop.c (find_and_verify_loops): Grok multiple barriers.
15758 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15760 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
15762 * dbxout.c: Consistently use putc instead of fputc.
15763 (print_wide_int): New function; call instead of direct fprintf.
15764 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
15765 (dbxout_type_fields, dbxout_type_method_1): Likewise.
15766 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
15767 (print_int_cst_octal): Likewise.
15768 (print_octal): Show we wrote characters.
15769 (dbxout_type): Set have_used_extensions in more places.
15771 2001-07-25 Catherine Moore <clm@redhat.com>
15773 * config/v850/v850.c (v850_va_arg): Use addr
15774 instead of valist to build incr.
15776 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
15778 * flow.c (delete_dead_jumptables): New function.
15779 (life_analyzis): Call it.
15780 * bb-reorder.c (skip_insns_after_block): Handle contradictory
15783 2001-07-25 Richard Henderson <rth@redhat.com>
15785 * except.c (reachable_handlers): Handle a region being removed
15786 out from under a RESX.
15788 2001-07-25 Richard Henderson <rth@redhat.com>
15790 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
15791 swap GE/GT if it is an fp comparison.
15793 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
15795 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
15798 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
15800 * ssa.c (rename_insn_1): Do not wrap an assignment to a
15801 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
15804 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
15805 throw an exception.
15806 (visit_expression): When attempting to simplify an expression,
15807 retrieve any modes for arguments before they are simplified
15810 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15811 Janis Johnson <janis@us.ibm.com>
15813 * stmt.c (expand_goto): A nonlocal goto can be a call too.
15814 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
15815 pointer parameters to match documented usage of nonlocal_goto.
15816 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
15817 parameters to their correct order.
15818 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
15819 parameters to their correct order.
15821 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
15823 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
15825 2001-07-25 Jan Hubicka <jh@suse.cz>
15826 Richard Henderson <rth@redhat.com>
15828 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
15830 (make_edges): New argument update_p; populate the edge cache if set.
15831 (find_basic_blocks): Update make_edges invocation.
15833 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15835 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
15837 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15839 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
15840 -Acpu and -Amachine.h.
15841 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
15842 Corrected header to say ELF not a.out.
15843 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
15844 when given -msoft-float.
15846 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15848 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
15849 extra multilib parts like arm-elf.
15850 (i960-*-coff*, i960-*-rtems): Should not use collect2.
15851 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
15852 crtfini.o as extra multilib parts.
15854 2001-07-24 Joel Sherrill <joel@OARcorp.com>
15856 * configure.in: Add rtems as a supported thread model.
15857 * gthr-rtems.h: Add missing entry point __gthread_active_p.
15858 * configure: Rebuilt.
15860 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
15862 * stor-layout.c (get_mode_alignment): make it work when
15863 BITS_PER_UNIT is not a power of two.
15864 * builtins.c (get_pointer_alignment): Likewise.
15866 2001-07-24 Richard Henderson <rth@redhat.com>
15868 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
15869 the retrieved constant into the expected mode.
15871 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
15873 * flow.c (try_simplify_condjump): Avoid duplicated edges.
15874 (verify_flow_info): Check for duplicated edges; clarify
15877 * flow.c (block_label): Update basic_block_for_insn.
15878 (commit_edge_insertions): Call compute_bb_for_insn.
15880 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
15883 * flow.c (redirect_edge_and_branch,
15884 try_optimize_cfg): Use redirect_edge_succ_nodup
15885 (redirect_edge_succ_nodup): New.
15886 * basic_block.h (redirect_edge_succ_nodup): Declare.
15888 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
15891 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
15893 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
15894 (try_crossjump_to_edge): Update commetns.
15895 (try_crossjump_bb): Likewise.
15897 2001-07-24 Richard Henderson <rth@redhat.com>
15899 * combine.c (distribute_notes): Move set of need_refresh
15900 for noop_move_p down to catch all cases.
15902 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
15904 * recog.c (split_all_insns_noflow): New.
15905 * rtl.h (split_all_insns_noflow): Declare.
15906 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
15907 * m68hc11.c (m68hc11_reorg): Likewise.
15908 * sh.c (machine_dependent_reorg): Likewise.
15909 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
15912 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15914 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
15915 (ashlsi3_n splitter): Likewise.
15916 (lshrsi3_n splitter): Likewise.
15918 (GOTaddr2picreg): Make const SImode.
15919 (sym_label2reg): Likewise.
15920 (symGOT2reg): Likewise.
15921 (symGOTOFF2reg) Likewise.
15923 (casesi_worker_0): Make unspec SImode.
15925 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
15927 * config/sh/sh.c (barrier_align): Check that an operand really is
15928 an insn before extracting its INSN_CODE.
15930 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
15932 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
15935 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
15936 for SImode to prevent overflow.
15938 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15940 * config/mips/irix6-libc-compat.c: New file.
15941 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
15942 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
15943 passing workaround.
15945 2001-07-24 lars brinkhoff <lars@nocrew.org>
15947 * rtl.texi (REG_POINTER): Document.
15948 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
15949 QFmode, HFmode, TQFmode, QCmode, and HCmode.
15951 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
15953 * flow.c (delete_noop_moves): Do not confuse libcall regions.
15955 2001-07-23 Richard Henderson <rth@redhat.com>
15957 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
15959 2001-07-23 Kazu Hirata <kazu@hxi.com>
15961 * config/h8300/h8300-protos.h: Add a prototype for
15962 general_operand_dst_push.
15963 * config/h8300/h8300.c (general_operand_dst_push): New.
15964 * config/h8300/h8300.h (OK_FOR_T): New.
15965 (EXTRA_CONSTRAINT): Use it.
15966 * config/h8300/h8300.md (movqi_push): Remove and integrate into
15967 the existing movqi pattern.
15968 (movhi_push): Likewise.
15970 * reload.c: Fix comment typos.
15972 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
15974 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
15976 2001-07-23 H.J. Lu (hjl@gnu.org)
15978 * doc/extend.texi: Update __builtin_return_address and
15979 __builtin_frame_address.
15981 2001-07-23 Richard Henderson <rth@redhat.com>
15983 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
15985 * config/i386/i386.md: New setcc+movzbl peephole2.
15987 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15989 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
15990 * objc/objc-act.c: Include debug.h.
15991 (synth_module_prologue): Save and restore debug hooks too.
15993 2001-07-23 lars brinkhoff <lars@nocrew.org>
15995 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
15996 and C4X_FLOAT_FORMAT.
15997 (BOOL_TYPE_SIZE): Document.
15999 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16001 * unroll.c (loop_iterations): Fix miscalculation of initial
16004 2001-07-13 Andrew Haley <aph@redhat.com>
16006 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16007 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16008 * config/sh/sh.c (sh_can_redirect_branch): New function.
16009 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16010 * reorg.c (steal_delay_list_from_target): Use
16011 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16013 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16015 * flow.c (try_simplify_condjump): Unlink insn chain on
16016 fallthru edge; use can_fallthru.
16018 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16020 * basic-block.h (find_sub_basic_block): Declare.
16021 * flow.c (make_edges): New arguments MIN and MAX;
16022 (find_sub_basic_blocks): Revamp to use make_edges
16023 and purge_dead_edges.
16024 (find_basic_blocks): Update call of find_sub_basic_block.
16026 * recog.c (split_all_insns): Always expect CFG to be consistent;
16027 call find_sub_basic_blocks in case something has changed.
16028 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16031 * basic-block.h (delete_noop_moves): Declare.
16032 * combine.c (combine_instructions): Call it.
16033 (recog_for_combine): Tolerate noop moves
16034 (distribute_notes): Force refresh when register dies at noop move.
16035 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16037 (life_analysis): Update delete_noop_moves call.
16038 (set_noop_p): Move too ...
16039 * rtlanal.c (noop_move_p): ... here.
16040 * rtl.h (noop_move_p): Declare.
16042 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16043 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16045 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16046 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16048 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16050 * reload.c (push_reload): Fix typo in comment.
16051 (find_reloads_address): Ditto.
16052 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16054 2001-07-22 Richard Henderson <rth@redhat.com>
16056 * flow.c: Grammar check and clarify a lot of comments.
16057 (try_simplify_condjump): Rename variables to be clearer.
16058 (try_forward_edges): Skip complex and fallthru edges.
16059 Rearrange tests to avoid duplicate checks.
16060 (flow_find_cross_jump): Likewise.
16061 (outgoing_edges_match): Allow match if neither branch has
16062 probability data. Loosen probability match to 5%.
16063 (try_crossjump_to_edge): Hoist repeated indirection into
16065 (try_crossjump_bb): Don't check complex edges. Eliminate
16066 redundant crossjump tests.
16067 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16068 checks before more expensive checks.
16070 2001-07-22 Richard Henderson <rth@redhat.com>
16072 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16073 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16076 2001-07-22 Richard Henderson <rth@redhat.com>
16078 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16079 (const_sint32_operand): Likewise.
16080 * m68k.md (anon mulsi pattern): Use const_int_operand not
16081 const_sint32_operand.
16082 (umulsi3_highpart): Zero extend a constant input.
16083 (smulsi3_highpart): Don't bother checking SImode constant.
16084 (const_umulsi3_highpart): Give op3 DImode.
16085 (const_smulsi3_highpart): Likewise.
16087 2001-07-22 Richard Henderson <rth@redhat.com>
16089 * flow.c (split_block): Make sure bb_note is included in the
16090 new block when splitting before a label.
16092 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16094 * basic-block.h (redirect_edge_and_branch_force,
16095 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16096 * flow.c (redirect_edge_and_branch_force,
16097 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16098 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16099 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16100 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16101 instead of label; update CFG after transformation.
16102 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16103 for finishing the transformation; handle even case where ELSE
16104 does not follow THEN.
16105 (find_if_case_2): Update call of dead_or_predictable; simplify
16108 * emit-rtl.c (split_branch_probability): New global variable.
16109 (try_split): Take care to set split_branch_probability and
16110 create REG_BR_PROB note for new jump insns.
16111 * md.texi (define_split): Document new feature.
16113 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16115 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16117 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16118 (asm_out_file): Remove redundant declaration.
16119 (assemble_asm): Remove old #if 0 block.
16120 (assemble_variable): Remove end of function; debug output is
16121 now handled with global_decl. Remove old #if 0 block. Update.
16122 Remove saved_in_section and associated no-op code.
16123 * Makefile.in (varasm.o): Correct dependencies.
16125 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16127 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16128 the definition in defaults.h.
16130 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16132 * jump.c: Update comments.
16133 (delete_barrier_successors, delete_unreferenced_labels,
16134 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16135 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16136 jump_optimize, jump_optimize_minimal): Kill.
16137 (rebuild_jump_labels): Move code from jump_optimize_1.
16138 (purge_line_number_notes): Likewise.
16139 (copy_loop_headers): Likewise.
16140 * reg-stack.c: Update comment.
16141 * stmt.c: Likewise.
16142 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
16143 JUMP_AFTER_REGSCAN): Kill.
16144 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
16145 purge_line_number_notes and copy_loop_headers.
16147 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16148 Richard Henderson <rth@redhat.com>
16150 * dbxout.c (dbxout_global_decl): New.
16151 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16152 * sdbout.c (sdbout_finish): New.
16153 (sdbout_debug_hooks): Use it, add comments.
16154 (sdbout_global_decl): Defer initialised public vars to
16156 * varasm.c (assemble_variable): Don't output debug information
16157 for file-scope variables.
16159 2001-07-22 Richard Henderson <rth@redhat.com>
16161 * config/alpha/alpha.c (get_trap_mode_suffix): New.
16162 (get_round_mode_suffix): New.
16163 (print_operand): Use them for [/]. Remove support for [&'`()+].
16164 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
16165 * config/alpha/alpha.md (attr round_suffix): New.
16166 (attr trap_suffix): New.
16167 (all insns): Set them appropriately. Use %/ instead of the
16168 myriad punctuators.
16170 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16172 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
16174 2001-07-22 Richard Henderson <rth@redhat.com>
16176 * regrename.c (regrename_optimize): Compute nregs for each
16177 potential target register.
16179 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
16180 Richard Henderson <rth@redhat.com>
16182 * dbxout.c (dbxout_global_decl): New.
16183 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
16184 * sdbout.c (sdbout_finish): New.
16185 (sdbout_debug_hooks): Use it, add comments.
16186 (sdbout_global_decl): Defer initialised public vars to
16188 * varasm.c (assemble_variable): Don't output debug information
16189 for file-scope variables.
16191 2001-07-21 H.J. Lu (hjl@gnu.org)
16193 * config/mips/mips.c (mips_cpu): Moved into ...
16194 (override_options): Here.
16196 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
16198 (mips_cpu): Removed.
16200 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16202 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
16203 ("iorqi3"): Likewise.
16204 ("xorqi3"): Likewise.
16205 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
16206 ("*subhi3_sp): Likewise.
16207 ("*subhi3"): Likewise.
16208 ("extendhisi2"): Accept D, X and Y as source operand to avoid
16211 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
16213 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
16214 * config/freebsd.h: Likewise.
16215 * config/linux.h: Likewise.
16216 * config/openbsd.h: Likewise.
16217 * config/alpha/linux-elf.h: Likewise.
16218 * config/arm/linux-elf.h: Likewise.
16219 * config/d30v/d30v.h: Likewise.
16220 * config/fr30/fr30.h: Likewise.
16221 * config/ia64/aix.h: Likewise.
16222 * config/ia64/ia64.h: Likewise.
16223 * config/mips/linux.h: Likewise.
16224 * config/pj/pj.h: Likewise.
16225 * config/rs6000/linux.h: Likewise.
16226 * config/sparc/linux.h: Likewise.
16227 * config/sparc/linux64.h: Likewise.
16229 2001-07-20 Bruce Korb <bkorb@gnu.org>
16231 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
16232 because getc() and char* may disagree on signedness.
16234 2001-07-20 Richard Henderson <rth@redhat.com>
16236 * doc/rtl.texi (REG_DEAD): Update for current semantics.
16238 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
16239 insns to delete in the presence of cc0 in a jump insn.
16241 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16242 Jan Hubicka <jh@suse.cz>
16244 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
16245 of doing the change by hand.
16247 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16249 * rtlanal.c (set_noop_p): Return true for noop jumps.
16251 * expr.c (emit_single_push_insn): Add call to push expander.
16252 * expr.h (optab_index): Add OTI_push
16253 (push_optab): New constant.
16254 * genopinit.c (optabs): Add push_optab.
16255 * optabs.c (init_optab): Init push optab.
16256 * md.texi (push??1): Document
16258 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16260 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
16261 expand to emit the pattern; put a REG_INC note for push/pop
16263 ("movdf", "movdf_internal"): Likewise.
16264 ("movsi", "movsi_internal"): Likewise.
16265 ("movsf", "movsf_internal"): Likewise.
16266 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
16268 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16270 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
16273 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
16275 * params.def: Change default max inline insns to 100.
16277 2001-07-20 Diego Novillo <dnovillo@redhat.com>
16279 * combine.c (combine_simplify_rtx): Generate a new shift operation
16280 when simplifying the first operand of a (neg (ashift)) expression.
16282 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16284 * regclass.c (N_REG_INTS): Use only 32 bits per element.
16286 2001-07-20 Kelley Cook <kelley.cook@home.com>
16288 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
16289 information. Move rest into ...
16290 (*-*-solaris): ... here. Eliminate redundant information and
16291 reword necessary packages section. Delete 4.x assembler bug info.
16292 (sparc-sun-*): Merge into ...
16293 (sparc-sun-sunos*): here.
16295 2001-07-20 Catherine Moore <clm@redhat.com>
16297 * config/v850/v850.md (casesi): Generate LABEL_REF
16300 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
16302 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
16303 * i386.c (ix86_zero_extend_to_Pmode): Make global.
16304 * i386.md (strclrsi expander): Use it.
16306 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16308 * integrate.c (copy_insn_list): handle
16309 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
16310 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
16311 identically as to CODE_LABEL.
16313 * fold-const (fold): Convert A/B/C to A/(B*C) and
16316 * except.c (connect_post_landing_pads): Delete the RESX insns.
16318 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
16320 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
16322 * config/mips/mips.md (nmadd/nmsub): Use macro.
16324 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
16326 * cppinit.c (remove_dup_dir): Make static.
16327 (remove_dup_dirs): Make static. Only warn about preempting a
16328 system directory with a non-system directory.
16330 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16332 * ifcvt.c (noce_try_store_flag_constants): Correct order
16333 of parameters to trunc_int_for_mode.
16335 2001-07-19 Mark Mitchell <mark@codesourcery.com>
16337 * reorg.c (fill_simple_delay_slots): If an instruction might throw
16338 an exception that will be caught within this function, do not fill
16339 its delay slot with any subsequent instruction.
16341 2001-07-19 Steve Ellcey <sje@cup.hp.com>
16343 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
16344 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
16345 pointer extension instruction.
16346 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
16347 * simplify-rtx.c (simplify_unary_operation) Likewise.
16348 * explow.c (convert_memory_address) Check value of
16349 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
16351 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
16352 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
16353 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
16354 Add Multilib Support.
16355 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
16356 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
16357 Add Multilib Support.
16358 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
16360 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
16361 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
16362 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
16364 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
16366 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
16367 old and new operands in `<', `3' and `b'.
16369 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16371 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
16372 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
16373 (toplev.o): Don't depend on xcoffout.h.
16374 * c-decl.c: Include debug.h
16375 (duplicate_decls): Use debug hook.
16376 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
16377 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16378 (dbxout_types): Remove.
16379 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
16380 * debug.c (do_nothing_debug_hooks): Update.
16381 (debug_true_tree, debug_nothing_rtx): New.
16382 * debug.h (struct rtx_def): New.
16383 (struct gcc_debug_hooks): New hooks ignore_block,
16384 outlining_inline_function and label.
16385 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
16386 dwarf2out_frame_finish): New.
16387 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
16388 Make static, update prototype.
16389 (dwarf2_debug_hooks): Update.
16390 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
16391 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
16392 * dwarfout.c (dwarf_debug_hooks): Update.
16393 * emit-rtl.c: Include debug.h.
16394 (remove_unnecessary_notes): Use debug hook.
16395 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
16396 (final_scan_insn): Use debug hook.
16397 * integrate.c (output_inline_function): Use debug hook.
16398 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
16399 (sdb_debug_hooks): Update.
16400 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
16401 * toplev.c: Don't include xcoffout.h.
16402 (note_outlining_of_inline_function, debug_ignore_block): Remove.
16403 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
16405 * tree.h (dwarf2out_do_frame): Remove.
16407 2001-07-19 Catherine Moore <clm@cygnus.com>
16409 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
16411 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
16413 * reload1.c (eliminate_regs_in_insn): When updating a set
16414 to the frame pointer to the hardware frame pointer, perform
16415 the update always not just when REPLACE is set.
16417 * reload1.c (choose_reload_regs): Don't inherit a reload
16418 that crosses multiple registers if registers past the first
16419 don't fit in the desired class.
16421 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
16422 when negating constants.
16424 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
16426 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
16427 * doc/tree.texi: Ditto.
16429 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
16430 Jakub Jelinek <jakub@redhat.com>
16432 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
16433 (extract_cie_info): Handle "eh" augmentation properly,
16435 (struct frame_state, __frame_state_for): New.
16437 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16439 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
16440 HANDLE_SYSV_PRAGMA): Define.
16441 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
16443 (copy_object): Caller changed.
16445 2001-07-19 Andreas Schwab <schwab@suse.de>
16447 * configure.in (assembler dwarf2 debug_line support): Define nop
16449 * configure: Regenerated.
16451 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16453 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
16455 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
16456 to conditionally compiled block.
16457 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16458 * dbxout.h (dbxout_function): Remove.
16459 * debug.c (do_nothing_debug_hooks): Update.
16460 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
16461 global_decl, deferred_inline_function.
16462 * dwarf2out.c (dwarf2_debug_hooks): Update.
16463 (dwarf2out_global_decl): New.
16464 * dwarfout.c: Don't include dwarfout.h.
16465 (dwarfout_global_decl, dwarfout_function_decl,
16466 dwarfout_deferred_inline_function): New.
16467 (dwarf_debug_hooks): Update.
16468 * dwarfout.h: Remove.
16469 * final.c: Don't include dwarfout.h.
16470 * sdbout.c (sdbout_global_decl): New.
16471 (sdbout_debug_hooks): Update.
16472 * toplev.c: Don't include dwarfout.h.
16473 (check_global_declarations, rest_of_compilation): Use new debug hooks.
16474 (note_deferral_of_defined_inline_function): Remove.
16475 * toplev.h (note_deferral_of_defined_inline_function): Remove.
16476 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
16477 * ch/lex.c: Don't include dwarfout.h.
16478 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
16479 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
16480 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
16481 * cp/optimize.c: Include debug.h.
16482 (maybe_clone_body): Use debug hook.
16483 * cp/semantics.c: Include debug.h.
16484 (expand_body): Use debug hook.
16485 * po/POTFILES.in: Remove dwarfout.h.
16487 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
16489 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
16490 * c-parse.in (yyerror, _yylex): Similarly.
16491 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
16492 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
16494 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
16495 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
16497 2001-07-18 Jeff Sturm <jsturm@one-point.com>
16499 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
16500 in-class declaration at -g1. Fixes c++/2814.
16502 2001-07-18 Richard Henderson <rth@redhat.com>
16504 * doc/md.texi (reload_in/out): Document restrictions in predicates
16505 and constraints for these patterns. Document empty string matching
16508 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16510 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
16512 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16514 * cse.c: Undo my previous patch.
16516 2001-07-18 Tom Tromey <tromey@redhat.com>
16519 * configure: Rebuilt.
16520 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
16522 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
16524 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
16525 Jan Hubicka <jh@suse.cz>
16527 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
16528 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
16529 * jump.c (mark_jump_label): Do not forward branches.
16531 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
16533 * cse.c (delete_trivially_dead_insns): Delete the libcall block
16534 when return value is unused.
16536 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16538 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
16540 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
16542 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
16543 on error. We can't blindly return the result of
16544 pthread_mutex_trylock because it returns a positive number on
16545 error, while we must return -1 on error.
16546 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
16548 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
16550 2001-07-18 Andreas Jaeger <aj@suse.de>
16552 * integrate.c (output_inline_function): Correct type of debug_hooks.
16554 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
16556 * combine.c (combine_simplify_rtx): DIV can be treated
16557 associatively for floats if unsafe math optimisations are enabled.
16559 2001-07-17 Richard Henderson <rth@redhat.com>
16561 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
16563 2001-07-17 Richard Henderson <rth@redhat.com>
16565 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
16566 don't force the function address into a register.
16567 (expand_call, emit_library_call_value_1): Update callers.
16568 * builtins.c (expand_builtin_apply): Likewise.
16569 * expr.h (prepare_call_address): Update decl.
16571 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
16573 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
16575 * config/i386/chorus.h: Move up.
16576 * config/sparc/chorus.h: Likewise.
16577 * config/rs6000/chorus.h: Likewise.
16578 * config/chorus.h: Moved here.
16580 2001-07-17 Andreas Schwab <schwab@suse.de>
16582 * configure.in (assembler eh_frame optimization): Handle big
16584 * configure: Regenerated.
16586 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
16588 * expr.c (epxand_expr): Convert divisions into multiplications by
16589 reciprocals if -ffast-math.
16591 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
16593 * dbxout.c (dbxout_really_begin_function): Rename to
16594 dbxout_begin_function.
16595 (dbx_debug_hooks, xcoff_debug_hooks): Update.
16596 (dbxout_begin_function): Remove.
16597 (dbxout_function): Update.
16598 (dbxout_source_line): Update prototype.
16599 * dbxout.h (dbxout_begin_function): Remove.
16600 * debug.c (do_nothing_debug_hooks): Update.
16601 (debug_nothing_tree): Update.
16602 (debug_nothing_charstar_rtx): Remove.
16603 * debug.h (union tree_node): Declare.
16604 (struct rtx_def): Remove.
16605 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
16606 begin_function. Change source_line prototype.
16607 (debug_nothing_tree): New.
16608 (debug_nothing_charstar_rtx): Delete.
16609 (dwarf2out_begin_prologue): Moved from ...
16610 * tree.h: ... here.
16611 * dwarf2out.c (dwarf2_debug_hooks): Update.
16612 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
16613 debug info, call dwarf2out_source_line.
16614 (dwarf2out_souce_line): Update prototype.
16615 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
16616 Change prototype, make static.
16617 (dwarfout_source_line): Update prototype.
16618 (dwarf_debug_hooks): Update.
16619 * dwarfout.h (dwarfout_begin_function): Remove.
16620 * final.c (final_start_function, final_scan_insn): Use appropriate
16621 debug hooks, update to use notice_source_line.
16622 (output_source_line): Rename notice_source_line. Don't call the
16623 source_line debug hook.
16624 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
16625 make static, update prototype.
16626 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
16628 (sdbout_end_prologue): New.
16629 (sdbout_source_line): Update prototype.
16630 (sdbout_debug_hooks): Update.
16631 (sdbout_symbol): Remove unused var.
16632 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
16634 * varasm.c: Include debug.h.
16635 (assemble_start_function): Use begin_function debug_hook.
16636 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16637 update with prototype.
16638 (xcoffout_source_line): Update prototype.
16639 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
16641 (xcoffout_source_line): Update prototype.
16643 2001-07-17 Richard Henderson <rth@redhat.com>
16645 * c-typeck.c (build_binary_op): Do not shorten unsigned
16646 right shift after sign extension.
16648 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
16650 * combine.c (combine_simplify_rtx): Attempt to simplify
16651 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
16653 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
16654 (simplify_binary_operation, simplify_unary_operation,
16655 simplify_relational_operation): Use it.
16657 * combine.c (combine_simplify_rtx): Don't do associative law
16658 on divisions; allow associative law on floats.
16660 2001-07-17 H.J. Lu <hjl@gnu.org>
16661 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16663 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
16664 ASM_OUTPUT_WEAK_ALIAS are defined.
16665 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
16666 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
16668 * config/mips/iris5.h: ... here.
16669 (HANDLE_SYSV_PRAGMA): Defined as 1.
16670 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
16671 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
16674 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
16676 * c-parse.in (all_prefix_attributes): New variable.
16677 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
16678 (maybe_resetattrs): New production.
16679 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
16680 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
16681 notype_initdcl, nested_function, notype_nested_function,
16682 component_decl, components, components_notype,
16683 component_declarator, component_notype_declarator,
16684 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
16685 ivars, mydecl, myparm): Update. Avoid prefix attributes just
16686 after a comma being applied to more than one declarator.
16687 * doc/extend.texi (Attribute Syntax): Update. Remove
16688 documentation of bugs that are no longer present.
16690 2001-07-13 Eric Christopher <echristo@redhat.com>
16692 * config/mips/mips.h: Change TUNE_MIPS* options to use
16694 (EXTRA_SPECS): Add cc1_cpu_spec.
16695 * config/mips/mips.md (muldf3): Fix typo.
16697 2001-07-16 Richard Henderson <rth@redhat.com>
16699 * config/m68k/m68k.c: Include expr.h and reload.h.
16700 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
16701 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
16703 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16704 Richard Henderson <rth@redhat.com>
16706 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
16707 (insn_live_p): Fix fall off end of function.
16708 (dead_libcall_p): Remove COUNTS argument; update callers.
16709 (delete_trivially_dead_insns): Remove unused variables.
16711 2001-07-17 Andreas Jaeger <aj@suse.de>
16713 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
16714 x86-64 pic support.
16716 * lcm.c (optimize_mode_switching): Avoid warning for unused
16717 variable if !NORMAL_MODE.
16719 * flow.c (try_crossjump_to_edge): Remove unused variable.
16721 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
16723 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
16724 atexit declaration in stdlib.h.
16726 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
16728 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
16730 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16732 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
16733 * except.c (finish_eh_generation): Update call of cleanup_cfg;
16734 do rebuild_jump_labels instead of jump_optimize
16735 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
16736 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
16737 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
16739 * flow.c: Include timevar.h
16740 (find_basic_block): Push/pop timevar;
16741 (cleanup_cfg): Likewise.
16742 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
16743 * Makefile: Add dependencies on timevar.h
16745 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
16746 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
16748 * rtl.h (delete_trivially_dead_insns): Add new parameter.
16749 * toplev.c (rest_of_compilation): Update calls.
16750 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
16751 (delete_trivially_dead_insns): ... here; accept new argument
16752 preserve_basic_blocks; preserve basic blocks if set.
16754 * reg-stack.c (stack_regs_mentioned): Return 0 if
16755 stack_regs_mentioned_data is not initialized.
16756 (reg_to_stack): Make stack_regs_mentioned survive after the
16757 reg-stack is completted; do not call cleanup_cfg.
16758 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
16759 make cleanup_cfg after bb-reorder to output to debug file.
16761 2001-07-16 Richard Henderson <rth@redhat.com>
16763 * regclass.c (init_reg_sets): Use only 32 bits per initializer
16764 from int_reg_class_contents.
16766 2001-07-16 Richard Henderson <rth@redhat.com>
16768 * hard-reg-set.h (regs_invalidated_by_call): Declare.
16769 * regclass.c (regs_invalidated_by_call): Move from cse.c.
16770 (init_reg_sets_1): Move initialization from cse_main.
16771 * cse.c (regs_invalidated_by_call): Move to regclass.c.
16772 (cse_main): Move its initialization also.
16773 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
16774 * flow.c (propagate_one_insn): Likewise.
16775 * gcse.c (compute_hash_table): Likewise.
16776 (compute_kill_rd, compute_store_table): Likewise.
16777 * sched-deps.c (sched_analyze_1): Likewise.
16779 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
16781 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
16784 2001-07-16 Steve Ellcey <sje@cup.hp.com>
16786 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
16787 in if statement so we don't access undefined memory.
16789 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
16791 * gcse.c: Update comment at top.
16792 Update comment on mem handling.
16793 mem_last_set, mem_first_set, mem_set_in_block: gone.
16794 Declaration of reg_set_info: gone.
16795 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
16796 pointless with load_killed_in_block_p (they are *more*
16797 conservative then it, not less, and less accurate).
16798 (oprs_not_set_p): Ditto.
16799 (alloc_gcse_mem): Don't allocate mem_set_in_block
16800 (free_gcse_mem): Don't free it, either.
16801 (record_last_mem_set_info): Update comment in front, remove
16802 mem_*set_* stuff. Note the reason we don't handle stores directly
16804 (compute_hash_table): Update comments to reflect reality. Remove
16805 mem_*set_* references.
16806 (reset_opr_set_tables): Remove mem_*set_* references.
16807 (mark_call): Ditto.
16808 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
16809 (mark_clobber): Ditto (on both parts, we double set here too).
16810 (expr_killed_p): Remove mem_set_in_block test.
16811 (compute_transp): Remove mem_set_in_block test.
16813 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
16814 of edge, and removal of phi alternative to dump file.
16815 (ssa_ccp_substitute_constants): Add note about register now being
16816 constant, and which uses were replaced in what insns to dump file.
16818 2001-07-16 Andreas Jaeger <aj@suse.de>
16820 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
16821 variables of type HOST_WIDEST_INT.
16823 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
16824 (__bb_exit_func): Correct type of count_max to avoid overflow.
16825 (num_digits): Handle long long argument.
16827 * combine.c (gen_lowpart_for_combine): Remove unused variable.
16829 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16831 * output.h (sdb_begin_function_line): Restore as an extern
16833 * sdbout.c (sdb_begin_function_line): Make extern.
16835 2001-07-15 Richard Henderson <rth@redhat.com>
16837 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
16838 * genrecog.c (maybe_both_true_mode): New.
16839 (maybe_both_true_2): Use it.
16840 (write_switch): Don't put Pmode in a switch.
16841 * rtl.c (mode arrays): Don't explicitly size them.
16843 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
16845 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
16846 handling; move unconditional splitting before mode switching.
16848 * i386.md (type): Add fistp type.
16849 (i387, length_attr, scheduling definitions): Handle this type.
16850 (fix_trunc?f?i2): Revamp to use mode switching.
16851 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
16852 * i386.h (fp_cw_mode): New enum
16853 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
16854 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
16856 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16858 * Makefile.in (integrate.o): Add debug.h.
16859 * integrate.c (debug.h): Add.
16860 (output_inline_function): Save, reset, and restore debug_hooks.
16862 2001-07-15 Richard Henderson <rth@redhat.com>
16864 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
16865 instead of COMPARE for the EQUIV expression.
16867 2001-07-15 Richard Henderson <rth@redhat.com>
16869 * flow.c (redirect_edge_and_branch_force): Initialize
16870 global_live_at_start and global_live_at_end.
16871 (allocate_bb_life_data): Export.
16872 * basic-block.h (allocate_bb_life_data): Declare.
16873 * toplev.c (rest_of_compilation): Call it.
16875 2001-07-15 Richard Henderson <rth@redhat.com>
16877 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
16878 (alpha_tablejump_best_label): New.
16879 * config/alpha/alpha-protos.h: Declare them.
16880 * config/alpha/alpha.md: Use braced strings for code blocks.
16881 (tablejump_osf): Break out add with r29.
16882 (tablejump_osf_internal): Remove.
16883 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
16884 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
16886 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16888 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
16891 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
16893 * i386-protos.h (ix86_split_fp_branch): Update prototype.
16894 (ix86_fp_jump_nontrivial_p): New.
16895 * i386.md (fp_jcc_?): Update call of split_fp_branch;
16896 use ix86_fp_jump_nontrivial_p.
16897 * i386.c (ix86_fp_jump_nontrivial_p): New.
16898 (ix86_split_fp_branch): Accept code instead of rtx.
16899 (ix86_expand_compare): Expand comparison early in case
16900 doing so is resonably cheap.
16902 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
16904 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
16906 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
16907 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
16909 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
16911 * dbxout.c (dbxout_source_line): Make static, update prototype.
16912 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
16913 (dbxout_init, dbxout_finish, dbxout_source_line,
16914 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
16915 * dbxout.h (dbxout_source_line): Delete.
16916 * debug.c (debug_nothing_file, debug_nothing_file_int,
16917 debug_nothing_file_charstar_rtx): New.
16918 (do_nothing_debug_hooks): Update.
16919 (debug_nothing_void, debug_nothing_charstar_rtx,
16920 dwarf2out_end_epilogue): New.
16921 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16922 * debug.h (struct rtx_def): Declare.
16923 (gcc_debug_hooks): New hooks source_line, end_epilogue
16925 (debug_nothing_void, debug_nothing_charstar_rtx,
16926 dwarf2out_end_epilogue): New.
16927 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
16928 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
16929 (dwarf2_debug_hooks): Update.
16930 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
16931 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
16932 * dwarf2out.h (dwarf2out_source_line): Remove.
16933 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
16934 Make static, update prototype.
16935 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
16936 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
16937 (dwarf_debug_hooks): Update.
16938 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
16939 dwarfout_end_function): Remove.
16940 * final.c (profile_function): Use debug hooks for ending functions
16942 (output_source_line, final_end_function): Update prototype,
16944 (final_start_function, final_scan_insn): Update.
16945 * output.h (sdb_begin_function_line): Remove.
16946 (final_end_function): Update prototype.
16947 * sdbout.c (sdb_begin_function_line): Make static.
16948 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
16949 (sdbout_source_line): New.
16950 (sdbout_end_epilogue, sdbout_end_function): Make static, update
16952 (sdb_debug_hooks): Update.
16953 (sdbout_init, sdbout_source_line,
16954 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
16955 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
16956 * toplev.c (compile_file, rest_of_compilation): Update.
16957 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
16958 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
16959 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
16960 Update for prototype changes.
16961 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
16962 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
16964 2001-07-15 Richard Henderson <rth@redhat.com>
16966 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
16967 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
16968 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
16969 * config/alpha/alpha.c: Likewise.
16970 * config/alpha/alpha.md: Likewise.
16971 * config/alpha/alpha32.h: Likewise.
16972 * config/alpha/vms.h: Likewise.
16973 (OPEN_VMS): Remove.
16975 2001-07-14 Richard Henderson <rth@redhat.com>
16977 * config/alpha/alpha.md: Use define_constants for unspec values.
16978 Substitute throughout.
16980 2001-07-14 Tim Josling <tej@melbpc.org.au>
16982 * tree.def (EXPON_EXPR) remove. Never supported anyway.
16984 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
16986 * pa.md: Remove unused constraints from define_split's.
16988 2001-04-14 Richard Henderson <rth@redhat.com>
16990 * ifcvt.c (find_cond_trap): Test for exit block.
16992 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
16994 Re-install recently reverted patch.
16995 * emit-rtl.c (try_split): Update mark_jump_label call.
16996 * flow.c (find_sub_basic_blocks): Likewise.
16997 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16998 jump_back_p): Kill.
16999 (mark_all_labels): Kill second parameter.
17000 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17001 (rebuild_jump_labels, jump_optimize_minimal): Update call
17002 of jump_optimize_1.
17003 (jump_optimize_1): Kill crossjumping code.
17004 (mark_jump_label): Kill cross_jump parameter.
17005 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17006 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17007 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17009 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17011 (dump_file_info): Likewise.
17012 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17013 reorganize passes to do reg-stack first, bb-reorder second.
17014 * invoke.texi (-d letters doc): Remove the jump2 pass.
17016 2001-07-14 Richard Henderson <rth@redhat.com>
17018 * ifcvt.c (find_cond_trap): New.
17019 (find_if_header): Call it.
17020 (merge_if_block): Relax existing jump sanity check.
17021 * jump.c (jump_optimize_1): Remove conditional trap handling.
17023 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17025 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17027 (insn_refs_are_delayed): Correct comment.
17028 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17029 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17030 instead of r31. Make associated insn !TARGET_64BIT, and
17031 provide an additional 64-bit insn that clobbers r2.
17032 (divsi3): Likewise.
17033 (udivsi3): Likewise.
17034 (modsi3): Likewise.
17035 (umodsi3): Likewise.
17037 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17039 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17041 * flow.c (redirect_edge_and_branch_force, split_edge,
17042 try_crossjump_to_edge): Use set_block_for_new_insns.
17043 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17045 2001-07-13 H.J. Lu (hjl@gnu.org)
17047 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17050 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17052 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17054 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17056 * c-common.c (decl_attributes): Take a pointer to the node to
17057 which attributes are to be attached, and a flags argument.
17058 * c-common.h (enum attribute_flags): New.
17059 (decl_attributes): Update prototype.
17060 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17061 finish_enum, start_function): Update calls to decl_attributes.
17062 * c-parse.in (component_declarator, component_notype_declarator,
17063 label): Update calls to decl_attributes.
17065 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17067 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17068 * config/avr/avr.c (legitimate_address_p): Return value changed
17069 from letter to register classes. For better debugging.
17071 2001-07-13 Kazu Hirata <kazu@hxi.com>
17073 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17075 2001-07-13 H.J. Lu (hjl@gnu.org)
17077 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17079 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17081 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17082 correctly for shared configurations.
17083 * config/t-libgcc-pic: New.
17084 * config/{i386,m68k,sparc}/t-openbsd: New.
17085 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17086 Support -shared. Support debugging libraries with -g.
17087 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17088 frame information does not emit pointer diffs.
17089 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17090 emit pointer diffs.
17092 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17094 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17096 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17098 * combine.c (try_combine): Ensure const_int pow2 is positive.
17100 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17102 * config.gcc: Add configuration for s/390.
17103 * config/s390/s390.c: New. Subroutines for code generation.
17104 * config/s390/s390.h: New. Definitions for s/390.
17105 * config/s390/s390-protos.h: New. Prototypes.
17106 * config/s390/linux.h: New. Definitions for linux for s/390.
17107 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17108 * config/s390/t-linux: New. Makefile fragment.
17109 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17110 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17112 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17114 * emit-rtl.c (try_split): Update mark_jump_label call.
17115 * flow.c (find_sub_basic_blocks): Likewise.
17116 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17117 jump_back_p): Kill.
17118 (mark_all_labels): Kill second parameter.
17119 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17120 (rebuild_jump_labels, jump_optimize_minimal): Update call
17121 of jump_optimize_1.
17122 (jump_optimize_1): Kill crossjumping code.
17123 (mark_jump_label): Kill cross_jump parameter.
17124 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17125 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17126 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17128 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17130 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17131 reorganize passes to do reg-stack first, bb-reorder second.
17132 * invoke.texi (-d letters doc): Remove the jump2 pass.
17134 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17136 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
17138 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17140 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
17142 (verify_flow_info): Make diagnostics prettier.
17144 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
17146 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
17148 * flow.c (outgoing_edges_match): Return early if condition reversal
17151 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
17153 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
17154 (mips_move_2words): When splitting a move into two instructions,
17155 prefix the second address operand with '%D'.
17157 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
17159 * Makefile.in (final.o): Depend on debug.h.
17160 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
17161 (dbx_debug_hooks): Add new hooks.
17162 (xcoff_debug_hooks): New.
17163 * debug.c (debug_nothing_file_int_int): New.
17164 (do_nothing_debug_hooks): Update.
17165 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
17166 (debug_nothing_file_int_int): New.
17167 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
17168 static, update prototype.
17169 (dwarf2_debug_hooks): Update.
17170 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
17171 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
17172 static, update prototype.
17173 (dwarf_debug_hooks): Update.
17174 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
17175 * final.c: Include debug.h.
17176 (final_scan_insn): Use debug hooks when beginning and ending blocks.
17177 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
17178 static, update prototype.
17179 (sdb_debug_hooks): Update.
17180 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
17181 * toplev.c: Distinguish between xcoff and dbx.
17183 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
17184 Call all debug hooks, not just dwarf ones.
17186 2001-07-11 Timothy Wall <twall@redhat.com>
17188 * config.gcc: Add configuration for AIX5/IA64.
17189 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
17190 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
17191 support prefix/suffix code.
17192 * config/ia64/t-aix: New. Makefile fragment.
17193 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
17195 2001-07-11 Kazu Hirata <kazu@hxi.com>
17197 * recog.c (validate_change): Fix a comment typo.
17199 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
17201 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
17202 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
17204 * dbxout.c (dbx_debug_hooks): Add new hooks.
17205 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
17207 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
17209 * dbxout.h (dbxout_start_new_source_file,
17210 dbxout_resume_previous_source_file): Delete.
17211 * debug.c (do_nothing_debug_hooks): Add new hooks.
17212 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17213 (debug_nothing_int_charstar, debug_nothing_int): New.
17214 * debug.h (gcc_debug_hooks): New hooks define, undef,
17215 start_source_file and end_source_file.
17216 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
17217 (debug_nothing_int_charstar, debug_nothing_int): New.
17218 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
17219 the conditionally compiled section.
17220 (dwarf2out_start_source_file, dwarf2out_end_source_file,
17221 dwarf2out_define, dwarf2out_undef): Make static.
17222 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
17223 dwarf2out_define, dwarf2out_undef): Remove.
17224 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
17225 (dwarfout_start_source_file, dwarfout_end_source_file,
17226 dwarfout_define, dwarfout_undef): Make static.
17227 (dwarfout_start_source_file_check,
17228 dwarfout_end_source_file_check): New.
17229 (dwarfout_define, dwarfout_finish): Update.
17230 * dwarfout.h (dwarfout_start_new_source_file,
17231 dwarfout_resume_previous_source_file, dwarfout_define,
17232 dwarfout_undef): Remove.
17233 * sdbout.c (sdb_debug_hooks): Add new hooks.
17234 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
17236 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
17237 make static, take an arg.
17238 * sdbout.h (sdbout_start_new_source_file,
17239 sdbout_resume_previous_source_file): Delete.
17240 * toplev.c (debug_start_source_file, debug_end_source_file,
17241 debug_define, debug_undef): Delete.
17242 * toplev.h (debug_start_source_file, debug_end_source_file,
17243 debug_define, debug_undef): Delete.
17245 * java/jcf-parse.c: Include debug.h.
17246 (parse_class_file): Update to use debug hooks directly.
17247 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
17249 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17251 * alias.c (set_mem_alias_set): New function.
17252 * rtl.h (set_mem_alias_set): Declare it.
17253 * builtins.c (expand_builtin_return_addr): Call it instead of
17254 using MEM_ALIAS_SET accessor.
17255 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
17256 (get_memory_rtx, expand_builtin_va_arg): Likewise.
17257 (expand_builtin_va_copy):Likewise.
17258 * caller-save.c (setup_save_areas): Likewise.
17259 * calls.c (compute_argument_addresses): Likewise.
17260 * explow.c (set_mem_attributes): Likewise.
17261 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
17262 (expand_assignment, store_constructor_field, store_field): Likewise.
17263 (expand_expr_unaligned): Likewise.
17264 * function.c (assign_stack_temp_for_type): Likewise.
17265 (put_reg_into_stack, gen_mem_addressof): Likewise.
17266 * ifcvt.c (noce_try_cmove_arith): Likewise.
17267 * reload1.c (reload, alter_reg): Likewise.
17268 * config/alpha/alpha.c (get_aligned_mem): Likewise.
17269 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
17270 (alpha_expand_unaligned_store): Likewise
17271 (alpha_expand_unaligned_load_words): Likewise.
17272 (alpha_expand_unaligned_store_words): Likewise.
17273 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
17274 (alpha_expand_epilogue): Likewise.
17275 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
17276 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
17277 * config/i386/i386.c (legitimize_pic_address): Likewise.
17278 * config/i960/i960.c (setup_incoming_varargs): Likewise.
17279 * config/ia64/ia64.c (spill_restore_mem): Likewise.
17280 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17281 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
17282 * config/mips/mips.c (mips_va_arg): Likewise.
17283 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17284 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17285 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
17286 (setup_incoming_varargs, rs6000_va_arg): Likewise.
17287 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
17288 (rs6000_emit_epilogue): Likewise.
17289 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
17290 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17291 * config/v850/v850.c (v850_va_arg): Likewise.
17293 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
17295 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
17296 when fallthru edge is present.
17297 (mege_blocks): Handle case where creation of jump insn
17300 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
17301 CLEANUP_POST_REGSTACK): New constants.
17302 * except.c (finish_eh_generation): Update call of cleanup_cfg,
17303 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
17304 * output.h (cleanup_cfg): Update prototype.
17305 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
17306 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
17307 cleanup_cfg call; kill missleading comment.
17308 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
17309 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
17310 parameter; control optimizations performed using it.
17311 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17312 try_crossjump_bb): New functions.
17314 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17316 * pa.c (pa_output_function_prologue): Delete prototype. Make function
17318 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
17319 pa_output_function_prologue.
17320 * pa-protos.h (pa_output_function_prologue): New prototype.
17322 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17324 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
17325 and low to get correct sign extension in low+high test.
17327 2001-07-11 Janis Johnson <janis@us.ibm.com>
17329 * gcov.c (arcdata): Use gcov_type to fix branch percentage
17330 for large hit count.
17332 * profile.c (branch_prob): Fix .bbg info for computed gotos
17335 2001-07-11 Mark Mitchell <mark@codesourcery.com>
17337 * stmt.c (parse_output_constraint): New function, split out
17339 (expand_asm_operands): ... here. Use parse_output_constraint.
17340 * tree.h (parse_output_constraint): Declare it.
17342 2001-07-11 Richard Henderson <rth@redhat.com>
17344 * bitmap.c: Comment some functions; fiddle whitespace.
17345 (bitmap_free): Don't export.
17346 (bitmap_element_allocate): Use memset.
17347 * bitmap.h (bitmap_free): Don't declare.
17349 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
17351 * gcse.c, lcm.c, sched-deps.c:
17352 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
17354 * flow.c (flow_loops_find): Free dom if we found no loops, since
17355 we aren't going to save it.
17357 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
17360 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
17362 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
17364 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17366 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
17367 #ifndef DWARF2_DEBUGGING_INFO.
17369 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17371 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
17373 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17375 * config/mips/mips.c (gen_int_relational): Tell the caller not to
17376 reverse a branch if a NE comparison is implemented with GTU.
17378 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
17379 H.J. Lu <hjl@gnu.org>
17381 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
17382 constant addresses.
17383 (call_internal2): Likewise.
17384 (call_value_internal1): Likewise.
17385 (call_value_internal2): Likewise.
17386 (call_value_multiple_internal1): Likewise.
17387 (call_value_multiple_internal2): Likewise.
17389 2001-07-10 Kazu Hirata <kazu@hxi.com>
17391 * calls.c (emit_library_call_value_1): Fix a comment typo.
17392 * dwarf2out.c (mem_loc_descriptor): Likewise.
17393 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
17395 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
17397 * simplify-rtx.c (simplify_subreg): Fix typo in comment
17399 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17401 * recog.c (offsettable_address_p): Handle LO_SUM case.
17402 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
17403 instead of plus_constant.
17405 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17407 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
17408 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
17410 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17412 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
17413 adjust_address_nv instead of plus_constant.
17415 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
17417 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
17418 dwarf2out.o): Depend on debug.h, wrap long lines.
17419 * dbxout.c: Include debug.h.
17420 (dbx_debug_hooks): New.
17421 (dbxout_init): Make static, take just 2 args.
17422 (dbxout_finish): Make static.
17423 * dbxout.h (dbxout_init, dbxout_finish): Delete.
17424 * debug.c: New file.
17425 * debug.h: New file.
17426 * dwarf2out.c: Include debug.h.
17427 (dwarf2_debug_hooks): New.
17428 (dwarf2out_init): Make static.
17429 (dwarf2out_finish): Make static, take 2 args.
17430 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
17431 * dwarfout.c: Include debug.h.
17432 (dwarf_debug_hooks): New.
17433 (dwarfout_init): Make static.
17434 (dwarfout_finish): Make static, take 2 args.
17435 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
17436 * sdbout.c: Include debug.h.
17437 (sdb_debug_hooks): New.
17438 (sdbout_init): Make static, take 2 args.
17439 * sdbout.h (sdbout_init): Delete.
17440 * toplev.c: Include debug.h.
17441 (debug_hooks): New.
17442 (compile_file): Set deubg_hooks based on command line options.
17443 Use the hooks unconditionally rather than conditional compilation.
17445 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
17447 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
17448 first_insn_after_basic_block_note instead.
17450 * df.c (df_bb_refs_unlink): #if 0 out for now.
17452 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
17454 * ssa.h: Add prototype for ssa_const_prop
17455 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
17456 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
17457 (ssa_fast_dce): Remove unused variable
17459 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17461 * diagnostic.c (finish_diagnostic): Rename to
17462 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
17465 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
17467 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
17470 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
17471 (dump_file): Only pad the demangled name with spaces if the
17472 mangled name was padded with spaces.
17474 2001-07-10 Bernd Schmidt <bernds@redhat.com>
17476 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
17479 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17481 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
17482 extraction if no direct load if either EXPAND_CONST_ADDRESS or
17483 EXPAND_INITIALIZER.
17485 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
17486 whether can put offset inside LO_SUM to check mode alignment, not size.
17488 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17490 * doc/tm.texi (Misc): Fix thinko.
17492 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
17494 * regmove.c (replace_in_call_usage): Fix warnings.
17495 * sched-deps.c (add_dependence): Fix warnings.
17496 * simplify-rtx.c (simplify_subreg): Likewise.
17497 Return NULL_RTX instead of NULL.
17499 * reg-stack.c (emit_swap_insn): Eliminate warnings.
17500 (subst_asm_stack_regs): Likewise.
17502 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
17505 * dwarf2out.c (output_call_frame_info): Declare i as int.
17506 (build_abbrev_table): Declare n_alloc as int.
17507 (dwarf2out_finish): Initialize die.
17508 * except.c: Declare sjlj_funcdef_number as unsigned.
17509 (connect_post_landing_pads): Declare j as unsigned.
17510 (convert_to_eh_region_ranges): Initialize call_site.
17511 (output_function_exception_table): Initialize tt_format_size.
17512 * expr.c (move_by_pieces_1): Initialize to1.
17513 (store_constructor): Initialize minelt and maxelt.
17514 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
17515 * function.c (instantiate_decls): Avoid signed/unsigned warning.
17517 * c-decl.c (combine_parm_decls): Unused, remove.
17518 * c-tree.h: Remove prototype for combine_parm_decls.
17520 * reload.c (push_reload): Fix warning.
17521 (regno_clobbered_p): Likewise.
17522 * reload1.c (replace_pseudos_in_call_usage): Likewise.
17523 (reload_combine): Likewise.
17525 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
17526 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
17528 * bitmap.c (bitmap_operation): Change user.
17529 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
17531 2001-07-10 Eric Christopher <echristo@redhat.com>
17533 * config/mips/mips.c (override_options): Fix typo.
17535 2001-07-09 Stan Shebs <shebs@apple.com>
17537 * target.h (struct gcc_target): New fields init_builtins and
17539 * target-def.h (TARGET_INIT_BUILTINS): New macro.
17540 (TARGET_EXPAND_BUILTIN): New macro.
17541 (TARGET_INITIALIZER): Add them.
17542 * builtins.c: Include target.h.
17543 (expand_builtin): Use targetm.expand_builtin.
17544 (default_init_builtins): New function.
17545 (default_expand_builtin): New function.
17546 * expr.h (default_init_builtins): Declare.
17547 (default_expand_builtin): Declare.
17548 * c-common.c (c_common_nodes_and_builtins): Use
17549 targetm.init_builtins.
17550 * defaults.h (MD_INIT_BUILTINS): Remove.
17551 * Makefile.in (builtins.o): Depend on target.h.
17553 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
17554 (TARGET_EXPAND_BUILTIN): Define.
17555 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
17556 (MD_EXPAND_BUILTIN): Remove.
17558 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
17559 (TARGET_EXPAND_BUILTIN): Define.
17560 (c4x_init_builtins): Make endlink arg a local.
17561 (c4x_print_operand): Fix typos in adjust_address usages.
17562 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
17563 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
17564 (MD_EXPAND_BUILTIN): Remove.
17566 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
17567 (TARGET_EXPAND_BUILTIN): Define.
17568 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
17569 (ix86_init_builtins): Call new function only if TARGET_MMX.
17570 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
17571 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
17572 (MD_EXPAND_BUILTIN): Remove.
17574 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
17575 (TARGET_EXPAND_BUILTIN): Define.
17576 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
17577 (MD_EXPAND_BUILTIN): Remove.
17579 * doc/tm.texi: Document these changes.
17581 2001-07-09 Diego Novillo <dnovillo@redhat.com>
17583 * basic-block.h (tree_node): Forward declare if needed.
17584 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
17585 (BLOCK_HEAD_TREE): Define.
17586 (BLOCK_END_TREE): Define.
17587 (struct loops): Rename field 'tree' to 'tree_root'.
17588 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
17590 (flow_loops_tree_build): Rename reference to field 'tree' to
17592 (flow_loops_level_compute): Ditto.
17593 * predict.c (estimate_bb_frequencies): Ditto.
17594 * tree.h (struct tree_common): Add field 'aux'.
17596 2001-07-09 Stan Shebs <shebs@apple.com>
17598 * config/darwin.c (darwin_encode_section_info): Don't mark any
17599 DECL_EXTERNAL node as defined.
17601 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17603 * pa.c (pa_init_machine_status, pa_mark_machine_status,
17604 pa_free_machine_status, hppa_init_pic_save): Delete.
17605 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
17606 (hppa_profile_hook): Use hppa_pic_save_rtx.
17607 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
17608 hppa_init_pic_save): Delete.
17609 (hppa_pic_save_rtx): Declare.
17610 * pa.md (call, call_value, sibcall, sibcall_value,
17611 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
17613 2001-07-09 Kazu Hirata <kazu@hxi.com>
17615 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
17616 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
17618 2001-07-09 Andreas Jaeger <aj@suse.de>
17620 * output.h: Add declaration of final_forward_branch_p.
17622 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
17624 * varray.c: Include errors.h for internal_error and trim_filename
17627 * Makefile.in (varray.o): Add errors.h.
17629 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
17631 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
17632 * optabs.c (have_add2_insn): Check whether the add insn chosen
17633 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
17634 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
17636 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
17638 * Makefile.in (OBJS): Add ssa-ccp.o
17639 (ssa-ccp.o): Add dependencies.
17640 * toplev.c (DFI_ssa_ccp): New dump file enum.
17641 (dump_file): Add entry for dumping after SSA CCP.
17642 (flag_ssa_ccp): New flag variable.
17643 (f_options): Add -fssa-ccp.
17644 (rest_of_compilation): Run SSA CCP if requested.
17645 * timevar.def (TV_SSA_CCP): New timevar.
17646 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
17647 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
17648 Fix minor typo in SSA DCE documentation.
17649 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
17650 Add documentation for new dump option. Renumber dump files
17653 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17655 * emit-rtl.c (gen_highpart_mode): New.
17656 * rtl.h (gen_highpart_mode): Declare.
17657 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
17658 operand can be VOIDmode constant.
17660 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
17662 * flow.c (redirect_edge_and_branch_force): New.
17663 (can_fallthru): Ensure that basic blocks are succeeding.
17664 (try_optimize_cfg): Do not delete basic block if it is the last one.
17666 * flow.c (try_redirect_by_replacing_jump): Do not remove
17667 jumps with side effects, unlink chain on fallthru edge;
17668 set block for new jump instruction; avoid basic block to
17669 over by line number note.
17671 * flow.c (try_simplify_condjump): Verify that the condjump
17672 is not always falling through.
17675 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17677 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17678 (try_redirect_by_replacing_jump): Update properly the count
17679 and frequency information.
17681 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17683 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
17684 address that is a LO_SUM specially.
17685 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
17687 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
17689 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
17690 (operand_subword): Use them.
17691 (change_address_1): Renamed from change_address; new arg VALIDATE.
17692 * expr.h: Reflect above changes; change_address now macro.
17693 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
17695 * cselib.c (add_mem_for_addr): Likewise.
17696 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
17697 * regmove.c (try_apply_stack_adjustment): Likewise.
17698 * reload.c (push_reload, make_memloc): Likewise.
17699 * reload1.c (eliminate_regs): Likewise.
17700 * simplify-rtx.c (simplify_replace_rtx): Likewise.
17701 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
17703 * combine.c (make_extraction, simplify_shift_const): Likewise.
17704 (gen_lowpart_for_combine): Likewise.
17705 * cse.c (gen_lowpart_if_possible): Likewise.
17706 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
17707 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
17708 * optabs.c (gen_move_insn): Likewise.
17709 * reload1.c (alter_reg): Likewise.
17710 * simplify-rtx.c (simplify_subreg): Likewise.
17711 * stmt.c (expand_anon_union_decl): Likewise.
17712 * recog.c (validate_replace_rtx_1): Likewise.
17714 * Makefile.in (recog.o): Add $(EXPR_H).
17715 * explow.c (stabilize): Call replace_equiv_address.
17716 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
17717 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
17719 2001-07-03 Andrew Haley <aph@redhat.com>
17721 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
17722 the mode of the memory location.
17724 2001-07-09 Bo Thorsen <bo@suse.co.uk>
17726 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
17728 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
17730 * final.c (output_addr_const): Use target opening and
17731 closing parentheses.
17732 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
17733 defaults, add to TARGET_ASM_OUT.
17734 * target.h (struct gcc_target): Add open_paren and close_paren.
17735 * doc/md.texi: Update.
17736 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
17737 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
17738 TARGET_ASM_CLOSE_PAREN.
17739 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17741 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
17743 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
17744 * config/a29k/a29k.h: Similarly.
17745 * config/alpha/alpha.h: Similarly.
17746 * config/arc/arc.h: Similarly.
17747 * config/arm/aof.h: Similarly.
17748 * config/arm/aout.h: Similarly.
17749 * config/avr/avr.h: Similarly.
17750 * config/c4x/c4x.h: Similarly.
17751 * config/clipper/clipper.h: Similarly.
17752 * config/convex/convex.h: Similarly.
17753 * config/d30v/d30v.h: Similarly.
17754 * config/dsp16xx/dsp16xx.h: Similarly.
17755 * config/elxsi/elxsi.h: Similarly.
17756 * config/fr30/fr30.h: Similarly.
17757 * config/h8300/h8300.h: Similarly.
17758 * config/i370/i370.h: Similarly.
17759 * config/i386/i386.h: Similarly.
17760 * config/i860/i860.h: Similarly.
17761 * config/i960/i960.h: Similarly.
17762 * config/ia64/ia64.h: Similarly.
17763 * config/m32r/m32r.h: Similarly.
17764 * config/m68hc11/m68hc11.h: Similarly.
17765 * config/m68k/m68k.h: Similarly.
17766 * config/m88k/m88k.h: Similarly.
17767 * config/mcore/mcore.h: Similarly.
17768 * config/mips/mips.h: Similarly.
17769 * config/mn10200/mn10200.h: Similarly.
17770 * config/mn10300/mn10300.h: Similarly.
17771 * config/ns32k/ns32k.h: Similarly.
17772 * config/pa/pa.h: Similarly.
17773 * config/pdp11/pdp11.h: Similarly.
17774 * config/pj/pj.h: Similarly.
17775 * config/romp/romp.h: Similarly.
17776 * config/rs6000/rs6000.h: Similarly.
17777 * config/sh/sh.h: Similarly.
17778 * config/sparc/sparc.h: Similarly.
17779 * config/v850/v850.h: Similarly.
17780 * config/vax/vax.h: Similarly.
17781 * config/we32k/we32k.h: Similarly.
17783 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
17785 * doc/c-tree.texi: Document representation of attributes.
17787 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17789 * doc/tm.texi: Update some places for the rename of target to
17792 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17794 * target.h (struct gcc_target): Add insert_attributes.
17795 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
17796 (TARGET_INITIALIZER): Update.
17797 * tree.c, tree.h (default_insert_attributes): New function.
17798 Update comments on other default functions to refer to targetm,
17800 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
17801 TARGET_INSERT_ATTRIBUTES.
17802 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
17803 * c-common.c (decl_attributes): Use targetm.insert_attributes.
17804 Don't use PRAGMA_INSERT_ATTRIBUTES.
17805 * Makefile.in (c-common.o): Depend on $(TARGET_H).
17806 * c-decl.c (start_decl, start_function): Don't call
17807 SET_DEFAULT_DECL_ATTRIBUTES.
17808 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17809 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
17811 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
17812 (c4x_check_attribute): Avoid modifying attribute list itself.
17813 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
17815 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
17816 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
17818 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
17819 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
17821 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
17822 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
17824 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
17825 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
17826 Adjust parameters. Make static.
17828 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
17830 * c-common.c (decl_attributes): Only take a single attributes
17832 * c-common.h (decl_attributes): Update prototype.
17833 * c-decl.c (start_decl, start_function): Only take a single
17834 attributes parameter. Update calls to decl_attributes.
17835 (finish_struct, finish_enum): Update calls to decl_attributes.
17836 (push_parm_decl): Expect unified list of attributes. Update call
17837 to decl_attributes.
17838 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
17839 notype_nested_function, component_declarator,
17840 component_notype_declarator, label): Update calls to
17842 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
17843 lists that are passed to push_parm_decl.
17844 * c-tree.h (start_function, start_decl): Update prototypes.
17845 * config/sh/sh-protos.h, config/sh/sh.c
17846 (sh_pragma_insert_attributes): Only take a single attributes
17848 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
17849 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
17850 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
17851 build_module_descriptor, generate_static_references,
17852 generate_strings, build_selector_translation_table,
17853 generate_descriptor_table, generate_protocols,
17854 generate_ivars_list, generate_dispatch_table,
17855 generate_protocol_list, generate_category,
17856 generate_shared_structures, really_start_method, add_objc_decls,
17857 generate_classref_translation_entry): Update calls to start_decl
17858 and start_function.
17859 (build_tmp_function_decl, start_method_def): Unify attribute lists
17860 that are passed to push_parm_decl.
17862 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
17864 * final.c (no_asm_to_stream): New.
17865 (final_scan_insn): Use target structures for prologue ends
17866 and epilogue starts.
17867 * output.h (no_asm_to_stream): New.
17868 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
17869 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
17870 (TARGET_ASM_OUT): Update.
17871 * target.h (struct gcc_target): New members function_end_prologue
17872 and function_begin_epilogue.
17873 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
17874 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
17875 * config/alpha/alpha.c (output_end_prologue): Rename to
17876 alpha_output_function_end_prologue. Use in target struct
17878 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
17879 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
17880 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
17881 ia64_output_function_end_prologue. Use in target struct
17883 (ia64_function_prologue, ia64_funciton_epilogue): Rename
17884 mistyped prototypes.
17885 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
17886 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
17888 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
17889 an use in target struct, make static.
17890 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
17893 2001-07-08 Richard Henderson <rth@redhat.com>
17895 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
17897 2001-07-08 Richard Henderson <rth@redhat.com>
17899 * config/i386/i386.md: Remove constraints strings from define_split
17900 and define_peephole2 patterns.
17901 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
17902 (eh_return): Use them.
17904 2001-07-08 Richard Henderson <rth@redhat.com>
17906 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
17907 Document MD_FALLBACK_FRAME_STATE_FOR.
17909 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17911 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
17912 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
17914 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
17916 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
17918 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
17919 of the label inside NAME as opposed to just the end of NAME.
17921 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
17923 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
17924 * config/alpha/alpha.c (alpha_init_machine_status,
17925 alpha_mark_machine_status, alpha_free_machine_status): Delete.
17926 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
17927 (vms_valid_decl_attribute_p): Make static, conditionally compile.
17928 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
17930 2001-07-06 Stan Shebs <shebs@apple.com>
17932 * target.h (targetm): Rename global from "target", so as not to
17933 conflict with local variables.
17935 * c-typeck.c: Ditto.
17938 * cp/decl.c: Ditto.
17939 * cp/decl2.c: Ditto.
17940 * cp/typeck.c: Ditto.
17941 * 1750a/1750a.c: Ditto.
17942 * a29k/a29k.c: Ditto.
17943 * arc/arc.c: Ditto.
17944 * arm/arm.c: Ditto.
17945 * avr/avr.c: Ditto.
17946 * clipper/clipper.c: Ditto.
17947 * convex/convex.c: Ditto.
17948 * d30v/d30v.c: Ditto.
17949 * dsp16xx/dsp16xx.c: Ditto.
17950 * elxsi/elxsi.c: Ditto.
17951 * fr30/fr30.c: Ditto.
17952 * h8300/h8300.c: Ditto.
17953 * i370/i370.c: Ditto.
17954 * i386/i386.c: Ditto.
17955 * i860/i860.c: Ditto.
17956 * i960/i960.c: Ditto.
17957 * ia64/ia64.c: Ditto.
17958 * m32r/m32r.c: Ditto.
17959 * m68hc11/m68hc11.c: Ditto.
17960 * m68k/m68k.c: Ditto.
17961 * m88k/m88k.c: Ditto.
17962 * mips/mips.c: Ditto.
17963 * ns32k/ns32k.c: Ditto.
17965 * pdp11/pdp11.c: Ditto.
17966 * romp/romp.c: Ditto.
17967 * rs6000/rs6000.c: Ditto.
17969 * sparc/sparc.c: Ditto.
17970 * vax/vax.c: Ditto.
17971 * we32k/we32k.c: Ditto.
17972 * doc/tm.texi: Update the manual to match.
17974 2001-07-06 Richard Henderson <rth@redhat.com>
17976 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
17977 DWARF2_UNWIND_INFO not just whether it is defined.
17979 2001-07-06 Diego Novillo <dnovillo@redhat.com>
17981 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
17982 call to simplify_binary_operation returns a new pattern.
17984 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17986 * glimits.h (__SHRT_MAX__): New.
17987 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
17988 (SHRT_MAX): Define in terms of __SHRT_MAX__.
17990 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
17992 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
17995 2001-07-06 Richard Henderson <rth@redhat.com>
17997 * bitmap.c (bitmap_release_memory): Move adjacent to the
17998 allocation functions.
17999 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18000 the implementation. Binary search for the set bit.
18001 (bitmap_union_of_diff): Allocate the temporary on the stack
18002 instead of using xmalloc.
18004 2001-07-06 Richard Henderson <rth@redhat.com>
18006 * genrecog.c (validate_pattern): Warn for constraints in
18007 define_{expand,split,peephole2}. Remove strict_low_part
18008 before looking up match_dup.
18010 2001-07-06 DJ Delorie <dj@redhat.com>
18012 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18013 chapter about various build hints and history. Add section
18014 talking about the various types of native and cross builds.
18016 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18018 * Makefile.in (final.o): Depend on target.h.
18019 * final.c: Include target.h.
18020 (default_function_pro_epilogue): New.
18021 (final_start_function): Use target structure for function prologues.
18022 (final_end_function): Use target structure for function epilogues.
18023 * fold-const.c (real_hex_to_f): Constify s and p.
18024 * output.h (default_function_pro_epilogue): New.
18025 * real.h (real_hex_to_f): Update prototype.
18026 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18027 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18028 (TARGET_INITIALIZER): Update.
18029 * target.h (gcc_target): Add struct asm_out.
18030 * doc/tm.texi: Update.
18033 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18034 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18035 in cpu/cpu.c, or rename old functions consistently. Take
18036 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18037 redundant macros and prototypes. Make new functions static.
18039 * 1750a/1750a.c: Similarly.
18040 * 1750a/1750a.h: Similarly.
18041 * a29k/a29k-protos.h: Similarly.
18042 * a29k/a29k.c: Similarly.
18043 * a29k/a29k.h: Similarly.
18044 * arc/arc-protos.h: Similarly.
18045 * arc/arc.c: Similarly.
18046 * arc/arc.h: Similarly.
18047 * arm/arm-protos.h: Similarly.
18048 * arm/arm.c: Similarly.
18049 * arm/arm.h: Similarly.
18050 * avr/avr-protos.h: Similarly.
18051 * avr/avr.c: Similarly.
18052 * avr/avr.h: Similarly.
18053 * clipper/clipper-protos.h: Similarly.
18054 * clipper/clipper.c: Similarly.
18055 * clipper/clipper.h: Similarly.
18056 * convex/convex.c: Similarly.
18057 * convex/convex.h: Similarly.
18058 * d30v/d30v-protos.h: Similarly.
18059 * d30v/d30v.c: Similarly.
18060 * d30v/d30v.h: Similarly.
18061 * d30v/d30v.md: Similarly.
18062 * dsp16xx/dsp16xx-protos.h: Similarly.
18063 * dsp16xx/dsp16xx.c: Similarly.
18064 * dsp16xx/dsp16xx.h: Similarly.
18065 * elxsi/elxsi.c: Similarly.
18066 * elxsi/elxsi.h: Similarly.
18067 * fr30/fr30.c: Similarly.
18068 * fr30/fr30.md: Similarly.
18069 * h8300/h8300-protos.h: Similarly.
18070 * h8300/h8300.c: Similarly.
18071 * h8300/h8300.h: Similarly.
18072 * i370/i370-protos.h: Similarly.
18073 * i370/i370.c: Similarly.
18074 * i370/i370.h: Similarly.
18075 * i386/i386.c: Similarly.
18076 * i386/osf1elf.h: Similarly.
18077 * i386/osfrose.h: Similarly.
18078 * i860/i860-protos.h: Similarly.
18079 * i860/i860.c: Similarly.
18080 * i860/i860.h: Similarly.
18081 * i960/i960-protos.h: Similarly.
18082 * i960/i960.c: Similarly.
18083 * i960/i960.h: Similarly.
18084 * ia64/ia64-protos.h: Similarly.
18085 * ia64/ia64.c: Similarly.
18086 * ia64/ia64.h: Similarly.
18087 * m32r/m32r-protos.h: Similarly.
18088 * m32r/m32r.c: Similarly.
18089 * m32r/m32r.h: Similarly.
18090 * m68hc11/m68hc11-protos.h: Similarly.
18091 * m68hc11/m68hc11.c: Similarly.
18092 * m68hc11/m68hc11.h: Similarly.
18093 * m68k/crds.h: Similarly.
18094 * m68k/dpx2.h: Similarly.
18095 * m68k/m68k-protos.h: Similarly.
18096 * m68k/m68k.c: Similarly.
18097 * m68k/m68k.h: Similarly.
18098 * m68k/news.h: Similarly.
18099 * m88k/m88k-protos.h: Similarly.
18100 * m88k/m88k.c: Similarly.
18101 * m88k/m88k.h: Similarly.
18102 * mips/mips-protos.h: Similarly.
18103 * mips/mips.c: Similarly.
18104 * mips/mips.h: Similarly.
18105 * ns32k/merlin.h: Similarly.
18106 * ns32k/ns32k.c: Similarly.
18107 * ns32k/ns32k.h: Similarly.
18108 * ns32k/tek6000.h: Similarly.
18109 * pa/pa-protos.h: Similarly.
18110 * pa/pa.c: Similarly.
18111 * pa/pa.h: Similarly.
18112 * pdp11/2bsd.h: Similarly.
18113 * pdp11/pdp11-protos.h: Similarly.
18114 * pdp11/pdp11.c: Similarly.
18115 * pdp11/pdp11.h: Similarly.
18116 * romp/romp-protos.h: Similarly.
18117 * romp/romp.c: Similarly.
18118 * romp/romp.h: Similarly.
18119 * rs6000/rs6000-protos.h: Similarly.
18120 * rs6000/rs6000.c: Similarly.
18121 * rs6000/rs6000.h: Similarly.
18122 * rs6000/sysv4.h: Similarly.
18123 * sh/sh-protos.h: Similarly.
18124 * sh/sh.c: Similarly.
18125 * sh/sh.h: Similarly.
18126 * sparc/sparc-protos.h: Similarly.
18127 * sparc/sparc.c: Similarly.
18128 * sparc/sparc.h: Similarly.
18129 * vax/vax.c: Similarly.
18130 * vax/vax.h: Similarly.
18131 * vax/vms.h: Similarly.
18132 * we32k/we32k.c: Similarly.
18133 * we32k/we32k.h: Similarly.
18135 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
18137 * basic-block.h (first_insn_after_basic_block_note): Declare.
18138 * flow.c (first_insn_after_basic_block_note): Define. Moved
18140 * ssa.c (first_insn_after_basic_block_note): Remove.
18141 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
18143 (ssa_eliminate_dead_code): Properly update the CFG and PHI
18144 nodes when we find a dead conditional branch. Insert BARRIERs
18145 after any blocks with no successors, but which do not have
18148 2001-07-06 Zack Weinberg <zackw@stanford.edu>
18150 * varray.c (varray_check_failed): Use internal_error.
18152 2001-07-05 Andrew Haley <aph@redhat.com>
18154 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
18155 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
18156 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
18158 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
18160 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
18161 reference if the target constant is also a SYMBOL_REF.
18163 2001-07-05 Eric Christopher <echristo@redhat.com>
18165 * config/mips/mips.h (MASK_MIPS3900): Remove.
18166 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
18167 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
18168 (TARGET_MIPS3900): Change to use mips_arch.
18169 (TARGET_MIPS4000): New.
18170 (TARGET_MIPS4100): New.
18171 (TARGET_MIPS4300): New.
18172 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
18173 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
18175 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
18176 (ISA_HAS_BRANCHLIKELY): To here.
18177 (CC1_CPU_SPEC): New.
18178 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
18179 (mips_arch_string): Declare.
18180 (mips_arch): Declare.
18181 (TARGET_OPTIONS): Add -march and -mtune.
18183 * config/mips/mips.c (mips_arch_string): New.
18185 (override_options): Handle -march for codegen and -mtune
18186 for scheduling. Use mips_arch. Move tx39 target default here.
18187 (mips_parse_cpu): Move error message to override_options.
18189 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
18191 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
18193 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
18194 (MIPS Options): Ditto. Change mcpu entry to historical text.
18196 2001-07-05 H.J. Lu (hjl@gnu.org)
18198 * config/mips/mips.c (mips_parse_cpu): New function to parse
18201 2001-07-05 Jim Wilson <wilson@redhat.com>
18203 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
18204 * config/ia64/t-ia64: Likewise.
18205 (LIB1ASMFUNCS): Update comment.
18207 2001-07-05 David Edelsohn <edelsohn@gnu.org>
18209 * doc/install.texi (Install GCC: Binaries): Fix typo.
18211 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18213 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
18214 reference using the stack pointer, adjust it since we push Y
18216 ("*ashrsi3"): Likewise.
18217 ("*lshrsi3"): Likewise.
18219 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18221 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
18222 when -fomit-frame-pointer is used.
18224 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
18226 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
18227 (try_redirect_by_replacing_jump): Reverse updating properly the
18228 count and frequency information. Reverse removing cc0 setter.
18229 (forwarder_block_p): Reverse fixing for fallthru blocks.
18231 2001-07-05 DJ Delorie <dj@redhat.com>
18233 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
18234 (translate_options): If the above is defined, use it to map
18235 given options to new options.
18236 * doc/tm.texi: Document it.
18238 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
18239 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18241 * doc/invoke.texi (Optimize Options): Document that -fgcse may
18242 cause programs using computed gotos to run more slowly.
18244 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18246 * doc/install.texi (Specific): Markup, spelling and typo fixes.
18248 Consistently require binutils 2.11.2, not prereleases.
18249 (Specific, decstation-*): Canonicalize as mips-dec-*.
18250 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
18252 (Specific, m68k-altos): Removed reference to README.altos, deleted.
18253 (Specific, mips-*): Reword MIPS C compiler requirements.
18254 (Specific, powerpc*-*-*): New, mention --with-cpu once.
18255 (Specific, sunv5): Removed, obsolete.
18257 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
18259 * dwarf2out.c (output_loc_list): Use an all ones mask for
18260 .text asm output and don't rely on long long
18261 literals. Reformat some long lines.
18263 2001-07-05 Andreas Jaeger <aj@suse.de>
18265 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
18268 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18270 * dwarf2out.c (dwarf2out_define): Update comment.
18271 (dwarf2out_undef): Ditto.
18272 (dwarf2out_start_source_file): Ditto.
18273 (dwarf2out_end_source_file): Ditto.
18274 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
18275 since we never call the start/end debug hook for the primary file.
18277 2001-07-04 Kazu Hirata <kazu@hxi.com>
18279 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
18282 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18284 * cppinit.c (remove_dup_dirs): Inform if a system include
18285 directory is being reordered.
18286 * doc/invoke.texi (Directory Options): GCC warns if you hide a
18288 * doc/cpp.texi (Search Paths): Likewise.
18289 * doc/gcc.texi (Interoperation): Remove information about
18292 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
18294 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
18295 (VARRAY_TOP_CHAR_PTR): Likewise.
18297 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18299 * gcc.c (process_command): Don't assign elements of a const char*.
18301 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18303 * emit-rtl.c (change_address): Don't abort if invalid address while
18304 reload is in progress.
18306 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18308 * c-lex.c (cb_file_change): Pass line number to
18309 debug_start_source_file.
18310 (cb_undefine): Pass correct line number to debug_undef.
18312 * toplev.c (debug_start_source_file): Add line number to
18313 parameters. Pass it along to dwarf2out_start_source_file.
18314 (decode_g_option): Stop resetting debug level back to normal when
18315 we change debug formats, unless the current level is
18316 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
18319 * toplev.h (debug_start_source_file): Add line number to
18322 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
18325 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
18327 Output debug_macinfo data for starting file if requested.
18328 (dwarf2out_end_source_file): Output debug_macinfo data for ending
18330 (dwarf2out_define): Output debug_macinfo data for defining a macro
18332 (dwarf2out_undef): Output debug_macinfo data for undefining a
18333 macro if requested.
18334 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
18335 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
18336 (macinfo_section_label): New. DWARF2 macro info section label.
18337 (dwarf2out_init): If we want macro info, output the start label
18339 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
18340 attribute to the compilation unit die pointing to the macro info.
18342 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
18344 * dwarf2out.c (new_loc_list): Move to inside #ifdef
18345 DWARF2_DEBUGGING_INFO.
18346 (add_loc_descr_to_loc_list): Ditto.
18347 (output_loc_list): Ditto.
18348 Also, fix thinko in curr not being initialized.
18349 (gen_internal_sym): Ditto.
18351 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18353 * emit-rtl.c (replace_equiv_address): New function.
18354 * expr.h (replace_equiv_address): New declaration.
18355 * explow.c (validize_mem): Call it instead of change_address and
18356 also call if -fforce-addr and address is constant.
18357 * expr.c: Replace more calls to change_address with adjust_address
18358 and/or replace_equiv_address or to validize_mem.
18359 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
18360 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
18361 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18362 * config/i370/i370.md, config/i860/i860.md: Likewise.
18363 * config/i960/i960.md, config/mips/mips.c: Likewise.
18364 * config/mips/mips.md, config/pa/pa.md: Likewise.
18365 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
18366 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
18368 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18370 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
18372 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
18375 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
18377 * doc/include: New directory.
18378 * doc/fdl.texi: Move to doc/include/fdl.texi.
18379 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
18380 * doc/include/funding.texi, doc/include/gpl.texi: New files.
18381 * doc/gcc.texi: Use funding.texi and gpl.texi.
18382 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
18383 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
18384 Update dependencies and use -I $(docdir)/include.
18386 2001-07-04 Anthony Green <green@redhat.com>
18388 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
18390 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18392 * doc/install.texi (sparc64-*-*): Remove garbage.
18394 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
18396 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
18397 Fix typo in last change to use adjust_address.
18399 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18401 * doc/install.texi (Specific): Update information for *-*-solaris*.
18403 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18405 * explow.c (plus_constant_wide): Reinitialize Y for restart.
18407 2001-07-03 Stan Shebs <shebs@apple.com>
18409 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
18410 case for flag_no_mach_text_sections.
18411 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
18412 * config/darwin.c (flag_no_mach_text_sections): Remove.
18413 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
18415 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18417 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
18418 and avoid checking for constant as first operand.
18419 * recog.c (find_constant_term_loc): No longer static.
18420 (adj_offettable_operand): Delete.
18421 * rtl.h (adj_offsettable_operand): Delete declaration.
18422 (find_constant_term): Add declaration.
18423 * caller-save.c: Replace calls to adj_offsettable_operand with calls
18425 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
18426 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
18427 * config/i386/i386.c, config/i386/i386.md: Likewise.
18428 * config/i860/i860.c, config/i960/i960.c: Likewise.
18429 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
18430 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
18431 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
18432 * config/mips/mips.c, config/mips/mips.md: Likewise.
18433 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
18434 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
18435 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
18436 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
18437 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
18438 * config/ns32k/ns32k.md: Likewise.
18440 2001-07-03 Zack Weinberg <zackw@stanford.edu>
18442 * rtl.c (copy_rtx): Handle 'T' format letter.
18443 * gensupport.c (collect_insn_data): Likewise.
18444 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
18446 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
18448 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
18449 -B option. Use 'dir' not 'foo' as example directory name.
18451 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18453 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18454 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
18456 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18458 * doc/cppinternals.texi: Improve formatting and logical markup.
18460 2001-07-03 Andreas Jaeger <aj@suse.de>
18462 * Makefile.in (insn-recog.o): Add dependency on reload.h.
18464 * genrecog.c (write_header): Include reload.h for prototypes in
18467 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
18470 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
18471 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18472 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
18473 i386_pe_valid_type_attribute_p): Add.
18474 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
18475 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
18477 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18479 * explow.c (plus_constant_wide, case LO_SUM): New case.
18480 (plus_constant_for_output_wide): Delete.
18481 * rtl.h (plus_constant_for_output): Delete.
18482 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
18483 instead of plus_constant_for_output.
18484 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
18485 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
18486 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
18487 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
18488 * config/sparc/sparc.md: Likewise.
18489 Convert some change_address calls to adjust_address.
18491 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
18493 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
18494 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
18495 documentation of -std and -Wwrite-strings.
18497 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18499 * cse.c (canon_hash): Don't register registers in very small
18500 register classes, as extending their lifetime might cause
18503 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18505 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18507 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18508 (try_redirect_by_replacing_jump): Update properly the count
18509 and frequency information.
18511 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
18513 * toplev.c (dump_file_index): Move SSA dumps just after first
18515 (dump_file): Corresponding changes.
18516 (rest_of_compilation): Move SSA path to just after the first
18518 * doc/gcc.texi (Passes): Update due to movement of SSA path.
18519 * doc/invoke.texi: Update dump file #s as they were completely
18520 out of date with reality.
18522 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
18524 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
18526 * expr.c (emit_move_insn_1): Deal with non-default
18529 * expr.c (emit_single_push_insn): Fix warning.
18531 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18533 * expr.c (emit_move_insn_1): Avoid modifying
18534 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
18536 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18538 * emit-rtl.c (adjust_address): New function.
18539 * expr.h (adjust_address): Add declaration.
18540 * builtins.c: Replace some calls to change_address with calls to it
18541 or to validize_mem.
18542 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
18543 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
18544 * config/arm/arm.c, config/convex/convex.c: Likewise.
18545 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
18546 * config/i386/i386.c, config/i386/i386.md: Likewise.
18547 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
18548 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
18549 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
18550 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
18551 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
18553 2001-07-02 Jim Wilson <wilson@redhat.com>
18555 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
18557 2001-07-02 Steve Ellcey <sje@cup.hp.com>
18559 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
18560 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
18562 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18564 * cppinit.c (lang_defaults): New table.
18565 (set_lang): Just read from lang_defaults into the live options
18568 2001-07-02 Zack Weinberg <zackw@stanford.edu>
18570 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
18571 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
18572 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
18574 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18576 * doc/install.texi: Various spelling and markup fixes.
18577 (Installing GCC): Component specific installation instructions are
18580 Warn about removing old install dir in the presence of shared libs.
18581 (Configuration): Invoke with options target to match configure
18583 Consistently refer to gas, gld pathnames.
18584 Invert --enable-multilib documentation.
18585 Remove references to old compiler versions.
18587 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18589 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
18591 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18593 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
18595 (Specific, mips*-sgi-irix5): Note IDO download.
18596 Reworded MIPS C hints.
18597 Use GNU as instead of GAS.
18599 Removed SGI Freeware reference, IRIX 6 only.
18600 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
18601 Note N64 library requirement/workaround.
18603 Complete list of structure passing bug victims.
18605 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18607 * doc/install.texi: Remove CVS Id.
18609 2001-07-02 Andreas Jaeger <aj@suse.de>
18611 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
18612 (find_inherently_necessary): Remove unused variable.
18614 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
18616 * c-common.h (TDI_inlined): New ast dump phase.
18617 (dump_flag_name): New function.
18618 * c-dump.c (dump_files): Add inlined phase.
18619 (dump_flag_name): Define.
18620 * doc/invoke.texi (-fdump-ast-inlined): Document.
18622 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18624 * stor-layout.c (layout_decl): Revert change to handling of alignment
18627 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18629 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
18632 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
18634 * doc/tm.texi (FUNCTION_ARG): Document that the last call
18637 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
18639 * tlink.c (recompile_files): Remove COMPILER_PATH and
18640 LIBRARY_PATH from the environment.
18642 2001-07-01 Zack Weinberg <zackw@stanford.edu>
18644 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
18645 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
18647 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
18649 * c-parse.in (OBJC_STRING): Kill.
18650 (objc_string): Decompose to [objc_string] '@' STRING.
18651 (reswords): Take the leading '@' off all the Objective C keywords.
18652 (objc_rid_sans_at): Kill.
18653 (init_reswords): Don't initialize it.
18654 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
18655 (_yylex): Kill reconsider label. Look ahead one token after
18656 an '@'; if we get an identifier, check whether it's an
18657 Objective C @-keyword. If so, return the keyword. Otherwise,
18658 put back the token and return the '@' as a terminal.
18660 * cpplib.c (lex_macro_node): Remove unnecessary check for
18661 leading '@' on identifier. Clarify control flow and commentary.
18663 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18665 * cse.c (new_label_ref): Variable deleted.
18666 (insert): Remove set of new_label_ref.
18667 (check_for_label_ref): New function.
18668 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
18670 See ChangeLog.5 for earlier changes.