1 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (override_options): Disable explicit
4 relocs for old ABIs unless using gas.
6 2003-05-18 Eric Christopher <echristo@redhat.com>
8 * config/mips/mips.h: Remove definition of g_switch_value.
10 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
12 * flags.h (g_switch_value): Change to an unsigned
14 * toplev.c (g_switch_value): Likewise.
16 * config/alpha/alpha.c (small_symbolic_operand): Remove
18 (alpha_in_small_data_p): Cast size to an unsigned
21 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
22 unsigned HOST_WIDE_INT.
23 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
24 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
26 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
27 unsigned HOST_WIDE_INT.
28 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
29 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
30 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
32 * config/rs6000/rs6000.c (rs6000_file_start): Use
33 HOST_WIDE_INT_PRINT_UNSIGNED.
34 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
35 (rs6000_elf_in_small_data_p): Cast size to unsigned
37 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
39 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
41 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
44 2003-05-18 Roger Sayle <roger@eyesopen.com>
45 Zack Weinberg <zack@codesourcery.com>
48 * builtins.c (expand_builtin_memcpy): Call force_operand on
49 expressions and use simplify_gen_binary to create the addition.
51 2003-05-18 Andreas Schwab <schwab@suse.de>
53 * config/m68k/m68k.md: Use define_constants for unspec numbers.
55 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
57 * config/sparc/sparc.h: Define sparc for now.
58 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
60 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
62 * config/stormy16/stormy16.h: Remove about 3000 lines of
63 target-independent comments. Update copyright notice.
65 * doc/collect2.texi: GNU CC -> GCC.
66 * doc/headerdirs.texi: GNU CC -> GCC.
68 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
70 * hashtable.h (struct ht_identifier): Add data member "hash_value".
71 * hashtable.c (ht_lookup): Use it when searching, remember.
72 (ht_expand): Do not recompute.
73 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
75 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
77 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
79 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
81 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
83 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
84 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
85 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
86 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
87 config/arm/linux-elf.h, config/arm/rtems-elf.h,
88 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
89 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
90 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
91 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
92 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
93 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
94 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
95 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
96 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
97 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
98 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
100 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
102 * doc/cpp.texi: Document __ELF__.
103 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
105 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
109 * c-errors.c (pedwarn_c99): Likewise.
110 * c-format.c (status_warning): Likewise.
111 * c-semantics.c (build_stmt): Likewise.
112 * calls.c (emit_library_call, emit_library_call_value): Likewise.
113 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
114 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
115 * diagnostic.c (build_message_string, output_printf,
116 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
117 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
118 error_with_decl, fnotice): Likewise.
119 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
120 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
121 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
122 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
123 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
124 dw2_asm_output_encoded_addr_rtx): Likewise.
125 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
126 * errors.c (warning, error, fatal, internal_error): Likewise.
127 * final.c (output_operand_lossage, asm_fprintf): Likewise.
128 * fix-header.c (fatal): Likewise.
129 * gcc.c (fatal, error, notice): Likewise.
130 * gcov.c (fnotice): Likewise.
131 * genattrtab.c (attr_rtx, attr_printf): Likewise.
132 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
133 * gensupport.c (message_with_line): Likewise.
134 * mips-tfile.c (fatal, error): Likewise.
135 * protoize.c (notice): Likewise.
136 * ra-debug.c (ra_debug_msg): Likewise.
137 * read-rtl.c (fatal_with_file_and_line): Likewise.
138 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
139 * tree.c (build, build_nt, build_function_type_list): Likewise.
141 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
143 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
144 * gcc.c (cpp_predefines): Remove.
145 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
146 (static_specs): Remove predefines.
147 * system.h: Poison CPP_PREDEFINES.
148 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
149 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
151 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
153 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
154 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
155 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
156 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
158 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
161 * c-common.c, c-common.h (dollars_in_ident): Remove.
162 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
163 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
164 * cpphash.h (warned_dollar): Rename warn_dollars.
165 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
166 Permit dollars regardless of -std=.
167 (post_options): Set warn_dollars.
168 * cpplex.c (forms_identifier_p): Use warn_dollars.
169 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
170 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
171 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
172 Update documentation.
174 2003-05-17 Andreas Schwab <schwab@suse.de>
176 * config/m68k/m68k.c (m68k_output_function_prologue): Use
177 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
178 formatting a HOST_WIDE_INT.
179 (m68k_output_function_epilogue): Likewise.
181 2003-05-17 Zack Weinberg <zack@codesourcery.com>
183 * doc/install.texi: Remove information about desupported targets.
185 2003-05-17 Andreas Schwab <schwab@suse.de>
187 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
188 * config/m68k/linux.h: Likewise.
189 * config/m68k/m68k-none.h: Likewise.
190 * config/m68k/netbsd-elf.h: Likewise.
191 * config/m68k/sgs.h: Likewise.
192 * config/m68k/m68k.h: Likewise.
193 * config/m68k/m68k.md: Likewise.
194 * config/m68k/m68k.c: Likewise.
195 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
197 * doc/invoke.texi (Option Summary): Remove -mfpa.
198 (M680x0 Options): Likewise.
200 2003-05-17 David Edelsohn <edelsohn@gnu.org>
202 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
204 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
206 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
207 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
208 config/sparc/rtemself.h, config/sparc/sol2-64.h,
209 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
210 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
212 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
214 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
215 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
217 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
219 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
220 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
221 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
222 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
223 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
224 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
226 * sparc/sysv4-only.h: New.
228 2003-05-17 Alan Modra <amodra@bigpond.net.au>
230 * function.c (assign_parms): Check for zero size args.
232 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * cfgloopanal.c (test_for_iteration): Use string concatentation on
235 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
236 function calls into one.
237 * dbxout.c (dbxout_symbol): Likewise.
238 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
239 * dwarf2asm.c (dw2_asm_output_data_uleb128,
240 dw2_asm_output_data_sleb128): Likewise.
241 * genrecog.c (debug_decision_2): Likewise.
242 * loop.c (emit_prefetch_instructions): Likewise.
243 * print-rtl.c (print_rtx): Likewise.
244 * print-tree.c (print_node_brief, print_node): Likewise.
245 * ra-debug.c (dump_igraph, dump_graph_cost,
246 dump_static_insn_cost): Likewise.
247 * ra-rewrite.c (dump_cost): Likewise.
248 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
249 * sreal.c (dump_sreal): Likewise.
250 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
251 * varasm.c (assemble_vtable_entry): Likewise.
253 * avr.c (avr_output_function_prologue,
254 avr_output_function_epilogue, print_operand): Fix format specifier
256 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
257 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
259 2003-05-16 Geoffrey Keating <geoffk@apple.com>
261 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
262 and ! TARGET_STRING cases.
264 * doc/cppopts.texi (-undef): Fix texinfo warning.
266 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
267 * cppfiles.c (validate_pch): When -H is used, print some information
268 about PCH files found.
270 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
272 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
273 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
274 * config/mips/t-sr71k: Likewise.
276 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
278 * arc.c (arc_output_function_prologue,
279 arc_output_function_epilogue): Fix format specifier warnings.
280 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
282 * v850.c (print_operand): Fix format specifier warnings.
284 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
287 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
288 format specifier warnings.
290 * ip2k.c (function_prologue, function_epilogue, print_operand):
291 Fix format specifier warnings.
294 * i960.c (i960_output_function_prologue, i960_print_operand,
295 i960_print_operand_addr): Fix format specifier warnings.
297 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
298 (i370_output_function_prologue): Fix format specifier warnings.
299 * i370.h (PRINT_OPERAND): Likewise.
301 * fr30.c (fr30_print_operand): Fix format specifier warnings.
303 * dsp16xx.c (print_operand_address): Fix format specifier warning.
304 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
306 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
309 * alpha.c (print_operand_address, alpha_start_function,
310 unicosmk_output_ssib): Use string concatentation on
311 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
312 function calls into one.
313 * arm.c (arm_print_operand): Likewise.
314 * cris.c (cris_asm_output_mi_thunk): Likewise.
315 * frv.c (frv_asm_output_mi_thunk): Likewise.
316 * ia64.c (ia64_print_operand, process_set): Likewise.
317 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
319 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
320 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
321 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
322 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
323 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
324 * s390.c (s390_assemble_integer): Likewise.
325 * sparc.c (sparc_flat_function_prologue,
326 sparc_flat_function_epilogue): Likewise.
327 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
328 * vax.c (vax_output_mi_thunk): Likewise.
330 * frv.c (frv_print_operand_memory_reference): Fix format specifier
332 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
334 * m68k.c (m68k_output_function_epilogue): Fix format specifier
337 * stormy16-protos.h (xs_hi_general_operand,
338 xs_hi_nonmemory_operand): Prototype.
339 * stormy16.c (xstormy16_output_shift): Fix format specifier
342 * cris.c: Fix format specifier warnings.
344 2003-05-16 Nick Clifton <nickc@redhat.com>
346 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
348 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
350 * doc/bugreport.texi: Remove most of the of the preface of the
353 2003-05-16 Jakub Jelinek <jakub@redhat.com>
355 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
358 2003-05-15 Roger Sayle <roger@eyesopen.com>
360 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
362 2003-05-15 Eric Christopher <echristo@redhat.com>
364 * cfgcleanup.c (merge_blocks): Fix return value.
366 2003-05-15 Eric Christopher <echristo@redhat.com>
368 * combine.c (expand_compound_operation): Make sure
369 that zero_extend operation is profitable.
371 2003-05-15 Richard Henderson <rth@redhat.com>
373 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
374 code protected by USE_GNULIBC_1.
376 2003-05-15 Zack Weinberg <zack@codesourcery.com>
378 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
379 remove hppa*-*-mpeix* which could not be built, and prune
380 files from tmake_file= or tm_file= lists that don't exist.
382 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
383 * config/alpha/t-interix, config/arm/conix-elf.h
384 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
385 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
386 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
387 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
388 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
389 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
390 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
391 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
392 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
393 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
394 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
395 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
396 * config/m68k/tower-as.h, config/m68k/tower.h
397 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
398 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
399 * config/m88k/m88k-protos.h, config/m88k/m88k.c
400 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
401 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
402 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
403 * config/mips/rtems64.h, config/mips/sni-gas.h
404 * config/mips/sni-svr4.h, config/mips/t-ecoff
405 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
406 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
407 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
408 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
409 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
410 * config/romp/romp-protos.h, config/romp/romp.c
411 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
412 * config/rs6000/aix3newas.h, config/rs6000/mach.h
413 * config/sparc/bsd.h, config/sparc/hal.h
414 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
415 * config/sparc/lynx.h, config/sparc/netbsd.h
416 * config/sparc/sp86x-aout.h, config/sparc/splet.h
417 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
418 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
419 * config/sparc/t-halos, config/sparc/t-sparcbare
420 * config/sparc/t-splet, config/sparc/t-sunos41
421 * config/v850/rtems.h: Delete file.
423 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
425 * config/rs6000/rs6000-protos.h (function_value): Protoize.
427 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
429 * config/rs6000/rs6000.c (rs6000_function_value): New.
431 2003-05-15 Philip Blundell <philb@gnu.org>
433 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
435 (arm_tune_xscale): New variable.
436 (arm_override_options): Set it.
437 (arm_adjust_cost): Use it in place of arm_arch_xscale.
438 (arm_gen_load_multiple): Likewise.
439 (arm_gen_store_multiple): Likewise.
440 * config/arm/arm.md (is_xscale): Likewise.
441 * config/arm/arm.h (arm_tune_xscale): Declare.
443 2003-05-15 Philip Blundell <philb@gnu.org>
446 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
447 involving invalid constants.
449 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451 * pa.c (hppa_expand_prologue): Remove blockage.
453 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
455 * doc/bugreport.texi: Remove most of the bug reporting
456 instructions and merge them into bugs.html.
458 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
460 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
461 g_switch_value to unsigned HOST_WIDE_INT.
463 2003-05-14 Eric Christopher <echristo@redhat.com>
465 * combine.c: Fix header comments.
466 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
467 to all calls and prototype.
469 2003-05-14 Roger Sayle <roger@eyesopen.com>
471 PR optimization/10764
472 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
473 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
474 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
475 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
476 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
477 the corresponding *fyl2x_?fxf3 instructions.
479 2003-05-14 Bob Wilson <bob.wilson@acm.org>
481 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
482 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
483 XCHAL_HAVE_L32R): New.
484 * config/xtensa/xtensa-protos.h (non_const_move_operand,
485 xtensa_load_constant, xtensa_function_prologue,
486 xtensa_function_epilogue): Delete prototypes.
487 (xtensa_expand_prologue): New.
488 * config/xtensa/xtensa.c (frame_size_const,
489 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
490 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
491 xtensa_function_prologue): Delete.
492 (add_operand, xtensa_mem_offset): Formatting.
493 (move_operand): If the const16 option is available, allow any SFmode
494 and SImode constants.
495 (xtensa_emit_move_sequence): Inline the former contents of
496 xtensa_load_constant with modifications to handle the const16 option.
497 (override_options): Add xtensa_char_to_class['W'] and set it to
498 the general register class only if the const16 option is enabled.
499 Fix formatting. Disallow PIC when using the const16 option.
500 (print_operand): Reorganize to switch on "letter" instead of the
501 RTL code. Add output_operand_lossage calls for invalid cases.
502 Add support for 't' and 'b' letters.
503 (xtensa_expand_prologue): New function to replace
504 xtensa_function_prologue and xtensa_reorg.
505 (xtensa_function_epilogue): Declare this as static. Delete code
506 to print the retw.n or retw instruction.
507 (xtensa_return_addr): Use A0_REG instead of 0.
508 (xtensa_rtx_costs): Add costs for using the const16 option.
509 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
510 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
511 (TARGET_SWITCHES): Add "const16" and "no-const16".
512 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
513 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
514 using the const16 option.
515 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
516 (TRAMPOLINE_SIZE): Change from 49 to 59.
517 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
518 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
519 when using the const16 option.
520 (PREDICATE_CODES): Delete non_const_move_operand.
521 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
523 (movdi, movdf): If the source is a constant, always expand to a
524 sequence of movsi insns.
525 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
526 (movsi_internal, movsf_internal): Add alternative using const16 insns.
527 (movsf): Add const16 support.
528 (entry, prologue, epilogue): New.
529 (set_frame_ptr): Add missing mode for unspec_volatile operation.
530 Likewise for subsequent split pattern.
531 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
532 "-mconst16" and "-mno-const16" options.
534 2003-05-14 Richard Henderson <rth@redhat.com>
536 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
537 to be DImode register. Merge load_symptr.
538 * config/ia64/ia64.md (load_symptr): Remove.
540 2003-05-14 Richard Henderson <rth@redhat.com>
542 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
544 * integrate.c (copy_rtx_and_substitute): Update use.
545 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
546 to the copy generated.
547 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
548 of the constant to see if we should emit.
549 (mark_constant): Similarly.
550 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
552 2003-05-14 David Edelsohn <edelsohn@gnu.org>
554 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
555 move record condition.
556 (movdi_internal2): Same.
558 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
560 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
561 (GCOV_TAG_*) Force type to gcov_unsigned_t.
562 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
563 (struct gcov_var): Remove modified. Add start, length, offset,
564 overread. Have buffer array for libgcov.
565 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
566 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
567 * gcov-io.c (gcov_open): Set mode, do not read anything.
568 (gcov_close): Write final block.
569 (gcov_write_block, gcov_allocate): New.
570 (gcov_write_bytes): Make static. Write or allocate buffer.
571 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
573 (gcov_write_string): Adjust.
575 (gcov_write_length): Adjust. Flush the block.
576 (gcov_write_tag_length): Buffer can never be null.
577 (gcov_read_bytes): Make static. Read in block.
578 (gcov_sync): Moved here. Adjust.
579 (gcov_seek): Moved here. Adjust.
580 * coverage.c (read_counts_file): Adjust.
581 * gcov-dump.c (print_prefix): Add position parameter.
582 (flag_dump_positions): New flag.
583 (options, main, print_usage): Add it.
584 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
585 tag_summary): Adjust.
586 * gcov.c (read_graph_file, read_count_file): Adjust.
587 * libgcov.c (gcov_exit): Adjust.
589 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
590 (libgcov.a): Depend on libgcc.a.
591 (gcov.o, gcov-dump.o): Add gcov-io.c.
592 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
594 * loop.c (check_dbra_loop): Factor common test.
596 2003-05-14 Ben Elliston <bje@wasabisystems.com>
598 * doc/md.texi (Automaton pipeline description): Grammar fixes.
600 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
602 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
603 (TARGET_INITIALIZER): Include it.
604 * target.h (struct gcc_target): Add machine_dependent_reorg field.
605 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
606 * system.h: Poison MACHINE_DEPENDENT_REORG.
608 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
609 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
610 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
611 (alpha_handle_trap_shadows): Remove "first insn" parameter.
612 (alpha_align_insns): Likewise.
613 (alpha_reorg): Likewise. Make static. Update calls to above
616 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
617 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
618 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
619 (arm_reorg): Remove parameter. Make static.
621 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
622 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
623 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
624 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
627 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
628 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
629 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
630 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
633 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
634 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
635 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
637 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
638 * config/frv/frv.c: Remove orphaned comment.
640 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
641 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
642 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
643 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
646 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
647 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
648 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
649 (emit_insn_group_barriers): Remove "first insn" parameter.
650 (emit_all_insn_group_barriers): Likewise.
651 (ia64_reorg): Likewise. Make static. Update calls to above functions.
652 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
654 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
655 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
656 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
657 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
660 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
661 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
662 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
663 (m68hc11_reorg): Make static. Remove parameter.
665 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
666 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
667 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
668 (conditionalize_optimization): Remove parameter.
669 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
670 Make static. Update call to conditionalize_optimization.
672 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
673 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
674 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
675 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
678 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
679 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
680 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
681 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
684 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
685 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
686 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
687 (pa_combine_instructions): Remove "first insn" parameter.
688 (remove_useless_addtr_insns): Likewise.
689 (pa_reorg): Likewise. Make static. Update calls to above functions.
691 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
692 commented-out definition.
694 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
695 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
696 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
697 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
700 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
701 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
702 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
703 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
705 (sh_output_mi_thunk): Call sh_reorg directly.
706 * config/sh/sh.md: Update comment.
708 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
709 commented-out definition.
711 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
712 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
713 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
714 (v850_reorg): Make static. Remove parameter.
716 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
717 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
718 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
719 (xtensa_reorg): Make static. Remove parameter.
721 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
722 (TARGET_MACHINE_DEPENDENT_REORG): Document.
724 2003-05-13 Richard Henderson <rth@redhat.com>
726 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
727 the old decl had instantiated DECL_RTL.
729 2003-05-13 Mike Stump <mrs@apple.com>
731 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
733 2003-05-13 Janis Johnson <janis187@us.ibm.com>
735 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
736 HOST_WIDE_INT argument.
738 2003-05-13 Jason Merrill <jason@redhat.com>
740 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
742 * tree.c (iterative_hash_expr): New fn.
744 * c-semantics.c (emit_local_var): Don't mess with temp slots if
745 there's no initializer.
747 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
749 * final.c (final_scan_insn): Apply the effects of frame-related
750 delay slot insns before emitting a delayed branch.
752 2003-05-13 Nick Clifton <nickc@redhat.com>
754 * config/mcore/mcore.md (jump): Use emit_jump_insn.
756 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
758 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
759 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
761 2003-05-12 DJ Delorie <dj@redhat.com>
763 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
764 (emit_push_insn): Don't use push when the source alignment is less
765 than the stack's push rounding.
767 2003-05-13 Zack Weinberg <zack@codesourcery.com>
769 * diagnostic.c (output_format): Add support for %m.
770 (output_printf, output_verbatim, diagnostic_set_info,
771 verbatim): Set err_no field of the text_info structure being
773 (fatal_io_error): Delete function.
774 * diagnostic.h (text_info): Add err_no field.
775 * toplev.h (fatal_io_error): Delete prototype.
777 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
778 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
779 * objc/objc-act.c: Replace all calls to fatal_io_error with
780 calls to fatal_error; add ": %m" to the end of all the affected
783 2003-05-13 Zack Weinberg <zack@codesourcery.com>
785 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
786 * rtl.h: Prototype it.
787 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
790 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
792 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
793 ("*iorsi3_oi"): Likewise.
795 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
797 * arm.md (compare_scc): Use shorter sequence for EQ case.
798 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
799 (and_scc_scc): Ensure split only applies when there is a dominance
801 (and_scc_scc_nodom): New insn-and-split pattern.
803 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
805 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
806 to _Unwind_SetGRPtr().
808 2003-05-13 Michael Eager <eager@mvista.com>
810 * Makefile.in: Initialize program_transform_cross_name from
811 @program_transform_name@ instead of target_alias.
813 2003-05-12 Janis Johnson <janis187@us.ibm.com>
814 Alan Modra <amodra@bigpond.net.au>
815 Jakub Jelinek <jakub@redhat.com>
817 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
818 * configure: Rebuild.
819 * config/rs6000/rs6000-protos.h: Update.
820 * config/rs6000/rs6000.c (rs6000_tls_size): New.
821 (rs6000_tls_size_string): New.
822 (rs6000_parse_tls_size_option): New.
823 (rs6000_legitimize_tls_address): New.
824 (rs6000_tls_get_addr): New.
825 (rs6000_got_sym): New.
826 (rs6000_tls_symbol_ref): New.
827 (rs6000_tls_symbol_ref_1): New.
828 (rs6000_get_some_local_dynamic_name): New.
829 (rs6000_get_some_local_dynamic_name_1): New.
830 (TARGET_HAVE_TLS): New.
831 (TARGET_CANNOT_FORCE_CONST_MEM): New.
832 (rs6000_override_options): Handle -mtls-size option.
833 (constant_pool_expr_1): Handle TLS symbols.
834 (rs6000_legitimize_address): Handle TLS symbols.
835 (rs6000_tls_referenced_p): New.
836 (rs6000_legitimate_address): Handle TLS symbols.
837 (rs6000_emit_move): Handle TLS symbols.
838 (print_operand): Handle TLS symbols.
839 (uses_TOC): Handle TLS symbols.
840 (rs6000_emit_prologue): Use symbol for unspec constant.
841 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
843 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
844 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
845 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
846 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
848 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
849 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
850 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
851 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
852 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
854 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
856 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
858 * Makefile.in (stage2_build, stage3_build, stage4_build):
859 Set BUILD_CC to the same as CC.
861 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
863 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
865 2003-05-12 Andreas Schwab <schwab@suse.de>
867 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
869 (bundling): Initialize 'pos'.
870 (ia64_expand_builtin): Initialize 'rmode'.
872 2003-05-12 David Edelsohn <edelsohn@gnu.org>
874 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
875 (ASM_OUTPUT_ALIGNED_COMMON): Same.
876 (ASM_OUTPUT_LOCAL): Same.
878 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
880 * varasm.c (output_constant): Fix underflow.
882 2003-05-12 Mark Mitchell <mark@codesourcery.com>
885 * configure.in: Correct detection of GNU ld version number.
886 * configure: Regenerated.
888 2003-05-12 Zack Weinberg <zack@codesourcery.com>
890 * diagnostic.c (diagnostic_for_decl): Take a
891 diagnostic_context argument. Restructure to be consistent
892 with diagnostic_report_diagnostic.
893 (diagnostic_count_diagnostic): Now static. Take a
894 diagnostic_info argument, not just a diagnostic_t. Some code
895 moved here from internal_error. Move a case label for
897 (diagnostic_action_after_output): New function. Code moved
898 here from internal_error and fatal_error.
899 (bug_report_request): New #define so that this text appears in
901 (diagnostic_report_diagnostic): Update to match changes to
902 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
903 (diagnostic_set_info): Call gettext here.
905 (pedwarn): Update comment. Don't call gettext here.
906 (sorry): Use report_diagnostic. Don't call gettext here.
907 (fatal_error): Remove final fnotice and exit, but call
908 real_abort to prevent warnings about noreturn function returning.
909 (internal_error): Likewise. Don't do ICE suppression here nor
910 call context->internal_error.
911 (warning_with_decl): Suppress for decls in system headers.
912 Adjust call to diagnostic_for_decl.
913 (pedwarn_with_decl): Likewise.
914 (error_with_decl): Adjust call to diagnostic_for_decl.
915 (error_recursion): Use bug_report_request.
917 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
918 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
919 diagnostic_count_diagnostic.
921 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
923 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
925 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
927 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
928 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
929 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
931 2003-05-12 Roger Sayle <roger@eyesopen.com>
933 * doc/rtl.texi: Document zero_extract as a valid destination
936 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
938 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
939 '.'. Change all local symbol definitions and references to use LSYM.
941 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
943 * expr.h (assemble_static_space): Update prototype.
944 * output.h (assemble_zeros, output_constant): Likewise.
945 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
946 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
948 * elf.h (ASM_OTUPUT_SKIP): Likewise.
949 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
950 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
951 Expect HOST_WIDE_INT operand.
952 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
953 Expect HOST_WIDE_INT operand.
954 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
955 Expect HOST_WIDE_INT operand.
956 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
957 HOST_WIDE_INT operand.
958 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
959 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
960 * aout.h (ASM_OTUPUT_SKIP): Likewise.
961 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
962 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
963 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
964 * frv.h (ASM_OTUPUT_SKIP): Likewise.
965 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
966 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
969 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
970 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
972 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
973 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
974 HOST_WIDE_INT operand
975 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
976 Expect HOST_WIDE_INT operand
977 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
978 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
979 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
980 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
982 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
983 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
985 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
986 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
987 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
988 ASM_OUTPUT_SKIP): Likewise.
989 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
991 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
992 ASM_OUTPUT_SKIP): Likewise.
993 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
994 ASM_OUTPUT_SKIP): Likewise.
995 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
996 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
997 ASM_OUTPUT_SKIP): Likewise.
998 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
999 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1000 ASM_OUTPUT_SKIP): Likewise.
1001 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1003 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1004 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1005 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1006 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1007 ASM_OUTPUT_SKIP): Make it 64bit clean.
1008 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1009 Make it 64bit clean.
1010 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1011 ASM_OUTPUT_SKIP): Make it 64bit clean.
1012 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1014 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1015 HOST_WIDE_INT argument
1016 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1017 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1018 HOST_WIDE_INT argument
1019 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1020 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1021 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1022 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1023 HOST_WIDE_INT argument
1024 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1025 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1026 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1027 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1028 HOST_WIDE_INT argument
1030 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1032 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1033 favor of walk_tree_without_duplicates. Add comments.
1035 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1037 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1038 (struct alloc_pool_def): New element 'id'.
1039 * alloc-pool.c (fancy_abort): Extern function prototype.
1040 (abort): Macro which uses fancy_abort.
1041 (struct allocation_object_def): New structure.
1042 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1043 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1044 (last_id): New variable.
1045 (create_alloc_pool): Add the offset of u.data to size of element,
1046 increase and use last_id.
1047 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1048 (pool_alloc): Likewise. Set ID for elements.
1049 (pool_free): Check whether the PTR was allocated from POOL.
1051 2003-05-11 Richard Henderson <rth@redhat.com>
1054 * c-decl.c: Include hashtab.h.
1055 (detect_field_duplicates): New.
1056 (finish_struct): Use it.
1057 * Makefile.in (c-decl.o): Update.
1058 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1059 (component_decl_list, component_decl_list2,
1060 components, components_notype): Build list in reverse order.
1061 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1063 * tree.c (chainon): Special case op2 null as well.
1066 2003-05-11 Roger Sayle <roger@eyesopen.com>
1068 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1069 to implement log, logf and logl built-ins as inline x87 intrinsics.
1070 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1071 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1072 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1074 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1075 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
1077 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1079 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
1081 * sparc.c (print_operand): Fix uninitialized warning.
1083 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1085 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
1087 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
1090 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1092 * doc/cpp.texi: Fix typos.
1094 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1096 * config/s390/s390.c (s390_function_arg_float): New function.
1097 (s390_function_arg_pass_by_reference): Use it.
1098 (s390_function_arg_advance): Likewise.
1099 (s390_function_arg): Likewise.
1100 (s390_va_arg): Likewise
1102 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
1104 * coverage.h (coverage_counter_alloc): New function.
1105 * function.h (struct function): Remove arc_profile flag.
1106 * coverage.c (fn_ident): Remove.
1107 (fn_b_ctrs, no_coverage): New.
1108 (get_coverage_counts): Use current_function_funcdef_no.
1109 (coverage_counter_alloc): New.
1110 (coverage_counter_ref): Adjust.
1111 (coverage_begin_output): Check no_coverage. Use
1112 current_function_funcdef_no.
1113 (coverage_end_function): Likewise.
1114 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
1115 than clearing flag_inline_functions. Do not clear arc_profile
1117 * function.c (prepare_function_start): Do not set arc_profile
1119 * profile.c (instrument_edges): Return number of instrumented
1120 edges. Use a for loop.
1121 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
1122 local to here and simplify. Use profile_arc_flag not arc_profile
1124 (find_spanning_tree): Reformat.
1125 * toplev.c (rest_of_compilation): Use profile_arc_flags and
1126 flag_test_coverage rather than arc_profile flag.
1128 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1130 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
1132 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1134 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
1136 2003-05-11 Bruno Haible <bruno@clisp.org>
1138 * cppfiles.c (find_or_create_entry): Preserve errno.
1140 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1142 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
1143 cpplib as it's a Standard Predefined Macro.
1144 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
1145 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
1146 __STDC_HOSTED__ appropriately.
1147 * cpplib.h (_cpp_init_builtins): Update.
1148 * fix-header.c (read_scan_file): Update.
1149 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
1151 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1155 * c-opts.c (c_common_decode_option): Don't set
1156 warn_ctor_dtor_privacy wen -Wall.
1157 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
1159 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
1161 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
1164 2003-05-10 Zack Weinberg <zack@codesourcery.com>
1166 * diagnostic.c: Reorder functions for clarity, putting all the
1167 functions in the "error" family next to each other, and
1168 likewise all the functions in the "error_with_decl" family.
1169 Some other routines were moved too. Add comments.
1170 (vbuild_message_string): Fold into sole caller.
1173 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1175 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
1176 (EH_RETURN_HANDLER_RTX): Likewise.
1177 (expand_builtin_eh_return): Do not copy stack adjustment
1178 if EH_RETURN_STACKADJ_RTX is not defined.
1179 (expand_eh_return): Likewise. Also, do not pass stack
1180 adjustment as argument to the eh_return pattern.
1181 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
1182 because EH_RETURN_STACKADJ_RTX is not defined.
1183 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
1184 is not defined, treat stack pointer like a regular register.
1185 (uw_init_context_1): Set up fake initial stack pointer register.
1186 (uw_install_context_1): Do not compute stack adjustment if
1187 EH_RETURN_STACKADJ_RTX is not defined.
1189 * config/i386/i386.md ("eh_return"): Remove first argument.
1190 * config/mips/mips.md ("eh_return"): Likewise.
1191 * config/rs6000/rs6000.md ("eh_return"): Likewise.
1192 * config/sh/sh.md ("eh_return"): Likewise.
1194 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
1196 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
1198 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
1200 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
1202 * defaults.h (GCOV_TYPE_SIZE): Remove.
1203 * gcov-io.h (gcov_type): Set to specific mode int on target.
1204 (gcov_unsigned_t, gcov_position_t): New.
1205 (GCOV_TYPE_NODE): New.
1206 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
1207 (GCOV_COUNTERS_SUMMABLE): New.
1208 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
1209 gcov_ctr_info, gcov_info): Adjust types.
1210 (gcov_var): Adjust types.
1211 (gcov_write_unsigned, gcov_write_tag,
1212 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1213 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1214 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
1215 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
1216 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1217 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1218 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
1219 __gcov_init, __gcov_merge_add): Adjust gcov types.
1220 * coverage.c (ctr_merge_functions): Constify.
1222 (read_counts_file): Adjust gcov types. Only summarize & merge
1224 (coverage_counter_ref): Use GCOV_TYPE_NODE.
1225 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1226 build_ctr_info_value, build_gcov_info): Adjust types.
1227 * profile.c (branch_prob): Adjust gcov types.
1228 * gcov_dump (dump_file): Adjust gcov types.
1230 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
1232 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
1234 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
1235 * arm.c (arm_select_dominance_cc_mode): Renamed from
1236 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
1238 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
1240 2003-05-09 Roger Sayle <roger@eyesopen.com>
1242 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
1243 as unsigned to avoid signed/unsigned comparison warnings.
1245 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1247 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
1248 instruction if the Xtensa density option is enabled.
1250 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
1252 * mklibgcc.in: Remove extra quotes.
1254 2003-05-09 Mark Mitchell <mark@codesourcery.com>
1256 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
1259 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
1261 * reload1.c (reload_cse_move2add): Don't turn an implicit
1262 truncation into a self-set in the narrow mode.
1264 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
1266 * arm.md (clzsi2): The CLZ instruction is predicable.
1268 2003-05-09 Bob Wilson <bob.wilson@acm.org>
1270 * config/xtensa/xtensa.c: Formatting.
1272 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1274 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
1275 instead of TREE_OPERAND to access the operand of a
1278 2003-05-09 Diego Novillo <dnovillo@redhat.com>
1280 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
1283 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1285 * toplev.h (warning_with_file_and_line): Don't declare.
1286 (error_with_file_and_line): Likewise.
1287 * diagnostic.c (error_with_file_and_line): Remove.
1288 (warning_with_file_and_line): Likewise.
1290 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1292 * c-parse.in (if_stmt_locus): New object.
1293 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
1294 (select_or_iter_stmt rule): Likewise.
1295 (if_stmt_file): Remove.
1296 (if_stmt_line): Likewise.
1297 * jump.c: include "diagnostic.h"
1298 (never_reached_warning): Don't use warning_with_file_and_line.
1299 * Makefile.in (jump.o): Add dependce on diagnostic.h
1301 2003-05-09 Alan Modra <amodra@bigpond.net.au>
1303 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
1304 Move code handling pieces not larger than a word to..
1305 * function.c (assign_parms): ..here, but use change_address instead
1306 of adjust_address and operand_subword, and expand_binop instead of
1307 expand_shift. Adjust calls to move_block_from_reg.
1308 * expr.h (move_block_from_reg): Update declaration.
1309 (copy_blkmode_from_reg): Formatting.
1310 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
1311 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
1312 move_block_from_reg calls.
1313 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
1314 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1315 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
1316 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
1317 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
1318 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1319 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
1320 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1321 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
1323 2003-05-08 DJ Delorie <dj@redhat.com>
1325 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
1326 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
1327 variable-sized types).
1328 (xstormy16_function_arg): New. Pass them that way too.
1329 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
1330 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
1332 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
1334 * mklibgcc.in: Use mkinstalldirs when installing multilib
1337 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
1339 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
1340 instead of CODE_FOR_jump
1342 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1344 * objc/objc-act.c (error_with_ivar): Don't use
1345 error_with_file_and_line.
1346 (warn_with_method): Don't use warning_with_file_and_line.
1348 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1350 * stmt.c (emit_locus): New macro.
1351 (emit_filename): Remove.
1352 (emit_lineno): Likewise.
1353 (struct stmt_status): Replace members x_emit_filename and
1354 x_emit_lineno with x_emit_locus.
1355 (set_file_and_line_for_stmt): Adjust.
1356 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
1357 (warn_if_unused_value): Likewise.
1358 (check_seenlabel): Likewise.
1360 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
1362 * c-decl.c (define_label): Tidy. Don't use any of
1363 error_with_file_and_line or warning_with_file_and_file.
1364 (pending_xref_error): Likewise.
1365 (store_parm_decls): Likewise.
1366 (current_function_prototype_locus): New object. Package from
1367 current_function_prototype_file and current_function_prototype_line.
1368 (start_function): Use it.
1369 (current_function_prototype_file): Remove.
1370 (current_function_prototype_line): Remove;
1372 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1374 * builtins.c (readonly_data_expr): New function.
1375 (expand_builtin_memmove): Optimize any rodata source, not just
1378 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1380 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
1382 2003-05-07 Richard Henderson <rth@redhat.com>
1384 * config/i386/i386.c (ix86_split_long_move): Fix base register
1385 mode for XFmode splits for TARGET_64BIT.
1387 2003-05-07 Richard Henderson <rth@redhat.com>
1389 * sched-ebb.c (schedule_ebb): Supply the correct starting
1390 block number to save_line_notes.
1392 2003-05-07 Richard Henderson <rth@redhat.com>
1394 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
1395 (dump_file): Likewise.
1397 2003-05-07 David Mosberger <davidm@hpl.hp.com>
1399 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
1400 forget to preserve gp.
1401 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
1403 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
1404 .prologue directive.
1405 Use .skip instead of data8 for .bss section to make Intel
1406 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
1407 explicit in the .mib bundles and remove the unnecessary stop
1408 bits. Replace local labels with normal labels, to make ias
1409 happy. Don't register __do_global_ctors_aux here, do it in
1412 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
1413 __do_global_ctors_aux in .init_array section instead of
1414 declaring it as a hidden global. Replace local labels with
1415 ordinary labels to make ias happy.
1417 2003-05-07 Richard Henderson <rth@redhat.com>
1420 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
1421 * flags.h, toplev.c, doc/invoke.texi: Likewise.
1423 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
1424 * unwind.inc (_Unwind_DeleteException): Check for null
1427 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
1428 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
1429 * unwind.h: Declare them.
1430 * libgcc-std.ver (GCC_3.3): Export them.
1432 2003-05-07 Richard Henderson <rth@redhat.com>
1434 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
1437 2003-05-07 Zack Weinberg <zack@codesourcery.com>
1439 * stmt.c (force_label_rtx): New function, based on logic
1440 formerly found in expand_expr.
1441 * expr.h: Prototype it.
1442 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
1444 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
1446 * print-tree.c (debug_tree): Free the table after we're done
1449 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
1451 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
1452 Unreverse arguments for __ev_subw.
1454 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
1456 2003-05-07 Nick Clifton <nickc@redhat.com>
1458 * config/stormy16/stormy-abi: Update to include
1459 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
1460 R_XSTORMY16_12 relocs.
1462 2003-05-07 Alan Modra <amodra@bigpond.net.au>
1464 * function.c (assign_parms): Correct reversed reg_parm_stack_space
1465 test. Add partial in-regs size to stack_args_size.
1467 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1469 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
1472 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
1474 * gcov-io.h (GCOV_LOCKED): New #define.
1475 (GCOV_LINKAGE): Make sure it is #defined.
1476 (gcov_write_string, gcov_write_tag, gcov_write_length,
1477 gcov_read_string, gcov_time): Poison in libgcov.
1478 (gcov_seek_end): Remove.
1479 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
1480 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
1481 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
1482 GCOV_TAG_SUMMARY_LENGTH): New #defines.
1483 (gcov_write_tag, gcov_write_length): Not in libgcov.
1484 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
1485 (gcov_write_tag, gcov_write_length): Not in libgcov.
1486 (gcov_write_tag_length): New.
1487 (gcov_write_summary): Use gcov_write_tag_length.
1488 * libgcov.c: Always #include gcov-io.h.
1489 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
1490 (GCOV_LINKAGE): Define to nothing for L_gcov.
1491 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
1492 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
1493 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
1494 (read_count_file): Likewise.
1495 * gcov-dump.c (dump_file): Likewise.
1496 * coverag.c (read_counts_file): Likewise.
1498 2003-05-06 Mark Mitchell <mark@codesourcery.com>
1501 * gcc.c (process_command): Update copyright date.
1503 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
1505 * doc/install.texi (mips-*-*): Add note about libstdc++.
1507 2003-05-06 DJ Delorie <dj@redhat.com>
1509 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
1510 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
1511 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
1513 2003-05-06 <neil@cat.daikokuya.co.uk>
1515 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
1516 and -Wstrict-prototypes if C++.
1518 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
1520 * config/rs6000/linuxspe.h: New file.
1522 * config.gcc: Add powerpc-*-linux-gnuspe* target.
1524 2003-05-06 Richard Henderson <rth@redhat.com>
1526 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
1527 previous frame didn't save sp. Clear sp for next frame.
1528 (uw_install_context_1): Honor saved sp from frame.
1530 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1532 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
1533 (mips_move_1word, mips_move_2words): Remove declaration.
1534 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
1535 (mips_restore_gp): Remove insn argument.
1536 * config/mips/mips.h (FP_REG_RTX_P): New macro.
1537 * config/mips/mips.c (volatile_buffer): Remove.
1538 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
1539 (mips_move_1word, mips_move_2words): Remove, replacing with...
1540 (mips_output_move): ...this new function.
1541 (mips_restore_gp): Remove insn argument. Adjust for above changes.
1542 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
1543 handling of floating-point constants. Handle zero CONST_DOUBLE
1545 (mips_annotate_frame_insn): Replace with...
1546 (mips_set_frame_expr): ...this, which just takes one argument.
1547 (mips_frame_set): Change the register argument to an rtx.
1548 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
1549 check whether moves should be split. Use mips_split_64bit_move
1550 to split them. Use mips_subword to generate the high and low
1551 parts of a paired FPR. Adjust calls to frame_set and
1552 mips_set_frame_expr.
1553 (mips_expand_prologue): Simplify due to above changes.
1554 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
1555 targets, replacing xisting register-only versions.
1556 (UNSPEC_STORE_DF_HIGH): New unspec.
1557 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
1558 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
1559 (*paradoxical_extendhidi2): Remove.
1560 (movdi_internal, movdi_internal2): Use mips_output_move.
1561 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
1562 (movsf_internal1, movsf_internal2): Likewise.
1563 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
1564 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
1565 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
1566 Add m <- G alternative.
1567 (load_df_low, load_df_high, store_df_low): New patterns.
1568 (movhi_internal): Use @ template instead of calling a function.
1569 Remove unnecessary 'z' alternatives.
1570 (movqi_internal): Likewise.
1571 (exception_receiver): Update call to mips_restore_gp.
1573 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
1575 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
1576 (mips_delegitimize_address): Declare.
1577 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
1578 (FIND_BASE_TERM): Define.
1579 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1580 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
1581 Handle small-data addresses.
1583 2003-05-05 Roger Sayle <roger@eyesopen.com>
1585 * real.c (real_powi): New function to calculate the value of
1586 a real raised to an integer power, i.e. pow(x,n) for int n.
1587 (real_sqrt): Convert to using the faster do_add, do_multiply
1588 and do_divide API for consistency with the rest of real.c.
1589 * real.h (real_powi): Prototype here.
1590 * builtins.c (fold_builtin): Avoid local variable mode when
1591 evaluating sqrt at compile time. Attempt to evaluate pow at
1592 compile-time, by checking for an integral exponent.
1594 2003-05-05 Richard Henderson <rth@redhat.com>
1596 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
1598 2003-05-05 David O'Brien <obrien@FreeBSD.org>
1600 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
1601 other FreeBSD ports.
1602 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
1603 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
1605 2003-05-05 Janis Johnson <janis187@us.ibm.com>
1607 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
1609 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
1611 2003-05-05 Zack Weinberg <zack@codesourcery.com>
1613 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
1614 * varasm.c (struct varasm_status): Add deferred_constants field.
1615 (n_deferred_strings): Delete variable.
1616 (n_deferred_constants): New #define.
1617 (struct constant_descriptor_tree): Kill next and label fields.
1618 (const_hash_table, MAX_HASH_TABLE): Delete.
1619 (const_desc_htab): New static variable.
1620 (const_hash): Rename const_desc_hash, and make it fit the
1621 hashtab.h interface.
1622 (const_desc_eq): New.
1623 (const_hash_1, compare_constant): Const-ify arguments.
1624 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
1625 SYMBOL_REFs. Clarify comments. Don't set desc->label.
1626 (output_constant_def): Do the lookup/insert using the
1627 hashtab.h interface. Don't muck with n_deferred_constants or
1628 DEFERRED_CONSTANT_P here.
1629 Always call maybe_output_constant_def_contents.
1630 (maybe_output_constant_def_contents): Take a pointer to the
1631 descriptor, not the EXP and RTL separately. Return
1632 immediately if this constant is not deferred. Defer output of
1633 everything, except writable string constants. Update
1634 n_deferred_constants here.
1635 (output_constant_def_contents): Now takes just one argument,
1636 an rtx. Clear DEFERRED_CONSTANT_P here.
1637 (mark_constant_pool): Update for rename of n_deferred_strings.
1638 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
1640 (init_varasm_status): Clear p->deferred_constants.
1641 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
1643 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645 * builtins.c (expand_builtin_stpcpy): Only expand when the length
1646 of the source string can be evaluated at compile-time.
1648 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1650 * testsuite/gcc.c-torture/compile/simd-6.c: New.
1652 * c-typeck.c (digest_init): Handle arrays of vector constants.
1654 2003-05-05 Jakub Jelinek <jakub@redhat.com>
1656 * builtins.c (expand_builtin_mempcpy): New function.
1657 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
1658 ignored into strcpy no matter what arguments it has.
1659 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
1660 expand_builtin_mempcpy.
1662 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1664 * testsuite/gcc.dg/20030505.c: New.
1666 * c-typeck.c (convert_for_assignment): Opaque pointers can
1669 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
1670 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
1671 (spe_init_builtins): Rename all pv2si_type_node to
1672 opaque_p_V2SI_type_node.
1673 Remove declaration of pv2si_type_node.
1674 (is_ev64_opaque_type): Accept opaque pointers.
1676 2003-05-05 Geoffrey Keating <geoffk@apple.com>
1678 * config/rs6000/rs6000.c (validate_condition_mode): Use
1679 flag_finite_math_only.
1680 (rs6000_reverse_condition): Never return UNKNOWN; use
1681 flag_finite_math_only.
1682 (rs6000_generate_compare): Use flag_finite_math_only.
1683 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
1684 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
1685 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
1687 * toplev.c (check_global_declarations): Suppress not-used warning
1688 for volatile variables.
1690 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
1692 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
1693 usage of bitfield instructions for mode1 != BLKmode, only ignoring
1694 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
1695 (store_field): Likewise.
1697 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1699 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1700 evsubifw to builtins accepting 5-bit unsigned constants.
1701 (easy_vector_constant): Return if V1DImode. Fix typo.
1703 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
1705 * config/rs6000/spe.h: Revert licensing change from last patch.
1707 2003-05-05 DJ Delorie <dj@redhat.com>
1709 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
1710 before reload, but defer the split until after.
1711 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
1714 2003-05-05 David Edelsohn <edelsohn@gnu.org>
1716 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
1717 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
1719 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1721 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
1724 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
1727 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
1728 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
1730 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
1731 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
1732 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
1735 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
1736 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
1738 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
1739 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
1740 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
1741 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
1742 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
1743 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
1744 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
1745 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
1746 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
1747 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
1748 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
1749 BUILT_IN_STRDUP): Add "nonnull" attribute.
1751 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1753 * expr.c (store_field): Don't clobber TEMP in shift: it might be
1755 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
1756 whose purpose is to step up the alignment.
1757 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
1759 * stor-layout.c (compute_record_mode): Relax restriction
1760 on fields crossing word boundaries forcing BLKmode.
1762 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
1764 * cppinit.c (cpp_create_reader, post_options): Warn about
1765 trigraphs unless explicity set or -trigraphs.
1766 * cpplex.c (warn_in_comment): New.
1767 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
1768 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
1769 * doc/cppopts.texi, doc/cpp.texi: Update.
1771 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1773 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
1774 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
1776 (GCOV_MERGE_FUNCTIONS): New.
1777 (gcov_merge_fn): Declare.
1778 (struct gcov_ctr_info): New field "merge".
1779 (__gcov_merge_add): Declare.
1780 * coverage.c (ctr_merge_functions): New.
1781 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
1782 of gcov_ctr_info type.
1783 * libgcov.c (__gcov_merge_add): New.
1784 (gcov_exit): Call a hook to merge values of counters.
1786 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1788 * toplev.h (pedwarn_with_file_and_line): Don't declare.
1789 * diagnostic.c (pedwarn_with_file_and_line): Remove.
1791 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
1793 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
1795 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1797 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
1798 expand_builtin_frame_address): Update prototypes.
1799 (expand_builtin_constant_p, expand_builtin_strlen,
1800 expand_builtin_strcpy, expand_builtin_memset,
1801 expand_builtin_bzero, expand_builtin_args_info,
1802 expand_builtin_frame_address): Pass in just the argument(s)
1803 needed, not the entire expression `exp'.
1804 (expand_builtin): Update all calls to these functions.
1806 2003-05-03 Richard Henderson <rth@redhat.com>
1808 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
1809 <BUILT_IN_DWARF_SP_COLUMN>: New.
1810 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
1811 (BUILT_IN_DWARF_SP_COLUMN): New.
1812 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
1813 (expand_builtin_dwarf_sp_column): New.
1814 * except.h: Update to match.
1815 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
1816 (execute_cfa_program): Record location expression address
1817 before extracting length.
1818 (uw_update_context_1): Install old CFA into stack pointer column.
1819 (uw_init_context_1): Set cfa_reg to stack pointer column.
1821 2003-05-03 Richard Henderson <rth@redhat.com>
1823 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
1825 (toc_relative_expr_p): Likewise.
1826 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
1827 (legitimate_constant_pool_address_p): Move from rs6000.h, change
1828 into a function, downcase all users.
1829 (legitimate_small_data_p): Likewise.
1830 (legitimate_offset_address_p): Likewise.
1831 (legitimate_indexed_address_p): Likewise.
1832 (legitimate_indirect_address_p): Likewise.
1833 (legitimate_lo_sum_address_p): Likewise.
1834 (rs6000_mode_dependent_address): Likewise.
1835 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
1836 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
1837 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
1838 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
1839 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
1840 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
1841 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
1842 * config/rs6000/rs6000-protos.h: Update.
1844 2003-05-03 Geoffrey Keating <geoffk@apple.com>
1846 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
1847 (REVERSE_CONDITION): Define.
1849 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
1850 to branch_positive_comparison_operator.
1851 (ccr_bit): Check that sCOND conditions are actually a positive bit.
1852 (print_operand): Remove %D substitution.
1853 (rs6000_emit_sCOND): Generate complement operation to ensure that
1854 sCOND input is a positive bit.
1855 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
1856 same order as bCOND, and add the missing ones. Remove the %D
1857 substitutions from the scc patterns.
1859 * simplify-rtx.c (simplify_relational_operation): Add case for
1862 2003-05-03 Bruce Korb <bkorb@gnu.org>
1864 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
1866 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
1868 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
1870 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
1872 2003-05-03 Zack Weinberg <zack@codesourcery.com>
1875 * c-common.c (warn_sign_compare): Initialize to -1.
1876 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
1877 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
1879 (c_common_post_options): Set warn_sign_compare from extra_warnings
1880 if it's still -1 at this point.
1882 * toplev.c (maybe_warn_unused_parameter): New static variable.
1883 (set_Wextra): New static function.
1884 (W_options): Remove "extra".
1885 (decode_W_option): Call set_Wextra.
1886 (independent_decode_option): Likewise.
1887 (set_Wunused): Cooperate with set_Wextra in setting
1888 warn_unused_parameter.
1889 (rest_of_compilation): No need to check extra_warnings as
1890 well as warn_uninitialized.
1892 * c-typeck.c (build_binary_op, build_conditional_expr):
1893 No need to check extra_warnings as well as warn_sign_compare.
1894 (internal_build_compound_expr): No need to check extra_warnings
1895 as well as warn_unused_value.
1896 * function.c (expand_function_end): No need to check extra_warnings
1897 as well as warn_unused_parameter.
1898 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
1899 as well as warn_unused_value.
1901 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
1903 * Makefile.in: Disable -Werror for gengtype-lex.o.
1905 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
1907 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
1908 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
1909 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
1910 * calls.c (emit_call_1): Likewise.
1911 (expand_call): For calls initializing constant memory, replace
1912 emission of standalone mem /u clobber with function usage entry.
1913 * expr.c (emit_block_move_via_libcall): Likewise.
1914 * cse.c (count_reg_usage, case EXPR_LIST): New case.
1915 * flow.c (propagate_one_insn): Pass entire operand of
1916 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
1917 * integrate.c (try_constants): For CALL_INSNs, substitute constants
1918 within the FUNCTION_USAGE also.
1919 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
1920 FUNCTION_USAGE lists.
1921 * reload1.c (replace_pseudos_in): Renamed.
1922 (reload): Use it for clobbers surviving until the end of the reload.
1924 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1926 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
1927 gen_lowpart on non-integer modes.
1929 * stor-layout.c (place_field): When adjusting offset_align, use
1930 desired_align, not DECL_ALIGN.
1932 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
1934 * c-decl.c (pending_invalid_xref_file): Remove.
1935 (pending_invalid_xref_line): Remove.
1936 (pending_invalid_xref_location): New.
1937 (lookup_label): Use location_t and input_location directly.
1938 (lookup_tag): Likewise.
1939 (pending_xref_error): Likewise.
1940 (c_expand_body_1): Likewise.
1941 * c-common.c (x_expand_start_cond): Likewise.
1942 * c-semantics.c (genrtl_for_stmt): Likewise.
1943 (find_reachable_label): Likewise.
1944 * expr.c (expand_expr): Likewise.
1945 * integrate.c (output_inline_function): Likewise.
1946 * tree-inline.c (find_alloca_call): Likewise.
1947 (find_builtin_longjmp_call): Likewise.
1948 * gcc.c (input_filename): Make static.
1950 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
1952 * config/mips/mips.md: Fix comment typo.
1954 * config/mips/mips.c (mips_integer_op): New structure.
1955 (MIPS_MAX_INTEGER_OPS): Define.
1956 (mips_const_insns): Use mips_build_integer to determine the number
1957 of instructions needed to load a CONST_INT.
1958 (move_operand): Reject compound CONST_INTs.
1959 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
1960 (mips_move_integer): New fn.
1961 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
1962 (mips_legitimize_move): Only legitimize constants when moving
1963 word or subword values.
1965 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
1967 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
1969 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
1974 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1975 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1977 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
1978 Hernandez, and Kazu Hirata. Update Richard Henderson.
1980 2003-05-02 Geoffrey Keating <geoffk@apple.com>
1982 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
1983 to tentative declaration.
1985 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
1986 (SYMBOL_FLAG_SMALL_V4): Delete.
1987 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
1988 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
1989 (rs6000_elf_in_small_data_p): Add extra section names. Add
1990 comment about TREE_PUBLIC test.
1992 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
1993 expand_stmt on result of expand_unreachable_stmt.
1995 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1997 * doc/contrib.texi (Contributors): Add Daniel Berlin.
1999 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2001 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2004 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2005 SYMBOL_REF_FUNCTION_P on AIX.
2006 (current_file_function_operand): Same.
2007 * config/rs6000/rs6000.md (call,call_value): Force non-function
2008 symbol_ref into register on AIX.
2010 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2012 * calls.c (struct arg_data): Move offset, slot_offset, size and
2013 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2014 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2015 Delete alignment_pad var. Don't calculate slot_offset here.
2016 (emit_library_call_value_1): Delete alignment_pad, offset and size
2017 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2018 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2019 partial in-regs here. Formatting fixes.
2020 * expr.h (struct locate_and_pad_arg_data): New struct.
2021 (locate_and_pad_parm): Adjust declaration.
2022 * function.c (assign_parms): Localize vars. Use "locate" instead of
2023 other arg location vars. Don't invoke FUNCTION_ARG or
2024 FUNCTION_INCOMING_ARG unless pretend_named is different from
2025 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2026 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2027 Use slot_offset for stack home of reg parms. Correct test for
2028 parm passed in memory. Formatting fixes.
2029 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2030 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2031 Correct initial_offset_ptr handling. Localize vars. Always pad
2032 locate->offset even when in_regs.
2034 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2036 * Makefile.in (TREE_H): Replace location.h with input.h.
2037 (GTFILES) Remove location.h
2038 (gt-lists.h): Replace gt-location.h with gt-input.h
2039 * input.h (input_filename, input_line): Remove variables.
2040 (location_s, location_t): Move from location.h.
2041 (input_location): New.
2042 (input_filename, input_line): New #defines.
2043 * location.h: Remove.
2044 * tree.h: Replace location.h with input.h.
2045 (input_filename, input_line): Remove.
2046 * diagnostic.h: Replace location.h with input.h.
2047 * gcc.h (input_filename, input_filename_length): Remove declarations.
2048 * toplev.c (input_filename, input_line): Remove.
2049 (input_location): Define.
2050 (push_srcloc, pop_srcloc): Adjust.
2051 * diagnostic.c (diagnostic_report_current_module): Adjust.
2053 2003-05-02 Nick Clifton <nickc@redhat.com>
2055 * configure.in: Add xstormy16 to list of targets that has a nop
2056 instruction and hence which can be tested to see if the
2057 assembler supports the --gdwarf2 switch.
2058 * configure: Regenerate.
2060 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2063 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2064 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2065 Avoid undefined shifts by making the shift operand unsigned.
2067 2003-05-01 DJ Delorie <dj@redhat.com>
2069 * reload.c (find_reloads): Also check that all of a multi-reg
2070 value is in the class.
2072 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2074 * scan.h (lineno): Revert the rename here.
2076 2003-05-01 Stan Shebs <shebs@apple.com>
2078 * config/darwin.c (darwin_encode_section_info): Call
2079 default_encode_section_info.
2081 2003-05-01 David Edelsohn <edelsohn@gnu.org>
2083 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
2084 (movsi_internal1): Use new mfjmpr attribute.
2085 (movhi_internal): Same.
2086 (movqi_internal): Same.
2087 (movcc_internal1): Same.
2088 (movdi_internal64): Same.
2089 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2090 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
2091 * config/rs6000/40x.md: Add fpu_405.
2092 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
2093 into power4misc automata. Remove extraneous parentheses.
2094 * config/rs6000/440.md: New file.
2095 * config/rs6000/rs6000.c (processor_target_table): Add 440,
2096 440fp. Rename 405f to 405fp.
2097 (function_arg_padding): Correct formatting.
2098 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
2100 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2102 * input.h (lineno): Rename to ...
2103 (input_line): ... here.
2104 * tree.h (lineno): Rename to ...
2105 (input_line): ... here.
2106 * scan.h (lineno): Rename to ...
2107 (input_line): ... here.
2108 * toplev.c (lineno): Rename to ...
2109 (input_line): ... here.
2110 (push_srcloc, pop_srcloc): Rename lineno to input_line.
2111 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
2112 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
2113 store_parm_decls, c_expand_body_1): Likewise.
2114 * c-errors.c (pedwarn_c99): Likewise.
2115 * c-format.c (status_warning): Likewise.
2116 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
2117 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
2118 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
2119 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
2120 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
2121 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
2122 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
2123 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
2124 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
2125 * coverage.c (create_coverage): Likewise.
2126 * diagnostic.c (pedwarn, sorry, error, fatal_error,
2127 internal_error, warning, diagnostic_report_current_module,
2129 * expr.c (expand_expr): Likewise.
2130 * integrate.c (expand_inline_function,
2131 output_inline_function): Likewise.
2132 * rtl-error.c (file_and_line_for_asm): Likewise.
2133 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
2134 walk_tree): Likewise.
2135 * tree.c (make_node): Likewise.
2136 * ada, cp, f, java, objc, treelang: Likewise.
2137 * objc/objc-act.c (objc_init): Rename lineno to input_line.
2138 (build_module_descriptor, build_selector_translation_table,
2139 build_protocol_template, build_method_prototype_list_template,
2140 build_category_template, build_selector_table,
2141 build_class_template, build_super_template, build_ivar_template,
2142 build_ivar_list_template, build_method_list_template,
2143 build_method_template, add_instance_variable): Likewise.
2145 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
2146 name from input_filename.
2148 2003-04-30 Eric Christopher <echristo@redhat.com>
2149 Richard Sandiford <rsandifo@redhat.com>
2151 * configure: Regenerate from patches below.
2152 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
2153 for all symbolic operands.
2154 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
2156 * config/mips/linux.h: Fix typo.
2157 * Merge from mips-3_4-rewrite branch:
2159 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
2161 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
2162 handling local labels when TARGET_ABICALLS.
2164 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
2166 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
2168 (mips_expand_call): Likewise.
2169 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
2170 (FIXED_REGISTERS): Clear $31 entry.
2171 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
2172 (EPILOGUE_USES): Define.
2173 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
2174 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
2175 (override_options): Add a 'j' register class.
2176 (mips_expand_call): Handle sibcalls
2177 (mips_expand_epilogue): Handle epilogues for sibcalls.
2178 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
2179 (sibcall_epilogue): New pattern.
2180 (call, call_value): Adjust calls to mips_expand_call.
2181 (sibcall, sibcall_value): New expanders.
2182 (sibcall_internal, sibcall_value_internal): New patterns.
2183 (sibcall_value_multiple_internal): New pattern.
2185 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
2187 * config/mips/mips.md (extended_mips16): New attribute.
2188 (define_attr length): Default to 8 if extended_mips16 == yes.
2189 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
2190 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
2191 (call_internal): Set extended_mips16 to yes for direct jumps.
2192 Remove redundant mode attribute.
2193 (call_value_internal, call_value_multiple_internal): Likewise.
2194 (call_split): Remove redundant mode attribute.
2195 (call_value_split, call_value_multiple_split): Likewise.
2197 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
2198 of unaligned offsets.
2200 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
2203 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2205 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
2206 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
2209 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2211 * config/mips/mips.h (ADDRESS_COST): Define.
2213 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
2215 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
2216 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
2217 * config/mips/mips.md: Replace 'R' constraints with 'U'.
2219 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
2221 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
2222 of a two-instruction sequence. Add register->memory alternative.
2223 (truncdihi2, truncdiqi2): Likewise.
2224 Rework shift/truncate instructions so that they only handle right
2225 shifts of 32 (or more, in the case of arithmetic shifts).
2226 Add patterns for truncate/sign-extend.
2228 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2230 * configure.in (mips*-*-*): Check for explicit relocation support.
2231 * configure: Regenerate.
2233 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2235 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
2236 and -mno-explicit-relocs.
2237 (MASK_EXPLICIT_RELOCS): Define.
2238 (TARGET_EXPLICIT_RELOCS): Use it.
2239 (mips_split_addresses): Remove declaration.
2240 * config/mips/mips.c (override_options): Update comment for
2241 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
2243 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2245 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
2246 a CONST as identity. Check the return value of gen_lowpart_common.
2248 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
2251 references for TARGET_EXPLICIT_RELOCS.
2252 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
2255 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2257 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
2258 (addsi3): Remove redundant constraints.
2259 (addsi3_internal): Use separate register & constant alternatives.
2260 Use a 'Q' constraint and "addiu" insn for the latter.
2261 (adddi3_internal_3, addsi3_internal_2): Likewise.
2263 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2265 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
2266 (mips_expand_unaligned_store): Declare.
2267 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
2268 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
2269 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
2270 (UNSPEC_ULD, UNSPEC_USD): Remove.
2271 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
2272 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
2273 (extv, extzv): Use mips_expand_unaligned_load.
2274 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
2275 predicate for operand 3.
2276 (movsi_ulw, movsi_usw): Replace with...
2277 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
2278 (movdi_uld, movdi_usd): Likewise replace with...
2279 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
2281 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
2283 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
2284 * config/mips/mips.h (LEA_REGS): New register class.
2285 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
2286 (GR_REG_CLASS_P): Include LEA_REGS.
2287 (DANGEROUS_FOR_LA25_P): New macro.
2288 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
2289 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
2290 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
2291 entries to LEA_REGS.
2292 (mips_global_pic_constant_p): New function.
2293 (override_options): Add 'e' register constraint.
2294 (mips_secondary_reload_class): Return LEA_REGS when reloading
2295 a dangerous constant into a class containing $25.
2296 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
2297 (movsi_internal): Likewise.
2299 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2301 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
2302 * config/mips/mips.md (call_split): New insn.
2303 (call_value_split, call_value_multiple_split): New insns.
2304 (call_internal): Turn into a define_insn_and_split. Split the
2305 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
2306 (call_value_internal, call_value_multiple_internal): Likewise.
2308 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
2310 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
2311 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
2312 (mips_encode_section_info): Don't take symbol visibility into
2313 account if TARGET_ABICALLS. Add more commentary.
2314 * config/mips/mips.md: Add commentary above reloc constants.
2316 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
2318 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
2319 from mips_legitimize_move. Legitimize constant pool references.
2320 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
2321 a REG_EQUAL note to the last instruction.
2323 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
2325 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
2326 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
2327 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
2328 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
2329 * config/mips/mips.md (UNSPEC_HIGH): New constant.
2330 (UNSPEC_RELOC_GPREL16): Rename to...
2331 (RELOC_GPREL16): ...this.
2332 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
2333 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
2334 (macro_calls): New attribute.
2335 (length): Use it to set the default length of calls. Don't allow
2336 calls to have delay slots if macro_calls is "yes".
2337 (luisi, luidi): New patterns.
2338 (lowsi, lowdi): Use '%R' to print the relocation.
2339 (lowdi_extend): Remove.
2340 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
2341 (call_internal): Merge alternatives. Always use "jal".
2342 (call_value_internal, call_value_multiple_internal): Likewise.
2343 (reloc_gprel16): Remove.
2344 * config/mips/mips.c (mips_got_alias_set): New variable.
2345 (mips_classify_constant): Handle the new relocation constants.
2346 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
2347 (mips_symbolic_address_p): Return false if generating explicit relocs.
2348 Otherwise allow local PIC symbols to have an offset.
2349 (mips_splittable_symbol_p): New function.
2350 (mips_classify_address): Use it to check whether a LO_SUM is valid.
2351 (mips_const_insns): Always accept HIGH.
2352 (call_insn_operand): Don't accept global symbols if using explicit
2354 (move_operand): Don't accept HIGH when generating PIC.
2355 (mips_reloc, mips_lui_reloc): New functions.
2356 (mips_force_temporary): Remove MODE argument. Expect VALUE to
2357 be a valid right-hand-side for a SET pattern.
2358 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
2359 (mips_emit_high): New function.
2360 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
2361 case. Use mips_splittable_symbol_p to check whether a LO_SUM
2362 address should be used. Use mips_emit_high to generate the
2363 high part of such an address. Adjust the global symbol + offset
2364 case to match the change to mips_force_temprorary.
2365 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
2366 If generating explicit-reloc PIC, load the address of global
2367 symbols from the GOT. Use mips_emit_high to emit the high part
2369 (mips_simplify_dwarf_addr): New function.
2370 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
2371 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
2372 (mips_expand_call): Load the addresses of global functions using
2373 %call* relocs if generating explicit-reloc PIC. Don't generate
2374 an exception_receiver pattern.
2375 (override_options): Initialize mips_got_alias_set.
2376 (print_relocation): Remove in favour of...
2377 (mips_reloc_string): ...this new function.
2378 (print_operand): Handle '%R'. Use mips_reloc_string.
2379 (print_operand_address): Use print_operand to print the symbolic
2380 part of a LO_SUM address.
2381 (mips_output_function_prologue): Use .cprestore, reverting last patch.
2382 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
2383 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
2386 2003-02-02 Eric Christopher <echristo@redhat.com>
2388 * config/mips/mips.c (mips_sign_extend): Remove.
2389 * config/mips/mips-protos.h: Ditto.
2390 * config/mips/mips.md (movdi_internal2_extend): Remove.
2391 (extendsidi2): Fix mode of convert_memory_address.
2393 2003-01-24 Eric Christopher <echristo@redhat.com>
2395 * config/mips/mips.md: Rewrite zero_extend* and extend*
2396 patterns. Use explicit instructions and split after reload
2397 for register extensions.
2398 (ashlsi3_internal1_extend): New combiner pattern for
2399 shift and extend combinations.
2400 * config/mips/mips.h: Change Pmode back to ptr_mode
2401 for performance enhancement.
2402 * combine.c (expand_compound_operation): Make sure
2403 that zero_extend operation is profitable.
2405 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
2407 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
2408 addresses depend on ptr_mode rather than Pmode.
2409 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
2410 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
2411 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
2412 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
2413 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
2414 condition for selecting cpaddsi or cpadddi: use cpadd instead.
2415 (tablejump_internal1): Remove condition.
2416 (tablejump_internal2): Change condition to TARGET_64BIT.
2417 (cpaddsi): Rename to...
2421 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2423 * config/mips/mips-protos.h (mips16_constant_after_function_p,
2424 mips_address_cost, mips_check_split, double_memory_operand,
2425 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
2426 pic_address_needs_scratch, symbolic_operand): Remove declarations.
2427 (mips_legitimate_address_p): Return bool.
2428 (mips_address_insns, mips_fetch_insns, mips_const_insns,
2429 mips_legitimize_address, mips_legitimize_move,
2430 mips_expand_call): Declare.
2431 (mips_return_addr): Move outside #ifdef RTX_CODE.
2433 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
2434 (PIC_FN_ADDR_REG): New reg_class.
2435 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
2436 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
2437 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
2438 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
2439 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
2440 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
2441 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
2442 (LEGITIMATE_PIC_OPERAND): Undefine.
2443 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
2444 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
2445 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
2446 (FUNCTION_MODE): Change to SImode.
2447 (CONST_COSTS): Use mips_const_insns to calculate the cost of
2448 most constants. Treat const_artih_operands specially if they
2449 occur in a PLUS or MINUS.
2450 (CONSTANT_POOL_COST): New macro.
2451 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
2452 Add LO_SUM handling.
2453 (ADDRESS_COST): Undefine.
2454 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
2455 Add CONST to the list of codes for arith_operand. Add LABEL_REF
2456 to call_insn_operand and remove CONST_INT.
2458 * config/mips/mips.c: Include integrate.h.
2459 (SINGLE_WORD_MODE_P): New macro.
2460 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
2461 (mips_constant_info, mips_address_info): New structs.
2462 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
2463 (mips_classify_constant, mips_classify_symbol,
2464 mips_valid_base_register_p, mips_symbolic_address_p,
2465 mips_classify_address, mips_symbol_insns,
2466 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
2467 mips_fetch_insns, mips_force_temporary, mips_add_offset,
2468 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
2469 mips_print_relocation): New functions.
2470 (const_arith_operand): New operand predicate.
2471 (arith_operand): Use it.
2472 (mips_const_double_ok, mips16_simple_memory_operand,
2473 simple_memory_operand, double_memory_operand, mips_check_split,
2474 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
2475 mips16_gp_offset_p, mips16_output_gp_offset,
2476 mips16_constant_after_function_p, mips16_constant): Remove.
2477 (call_insn_operand): Be more fussy about symbolic constants.
2478 Use register_operand.
2479 (move_operand): Use mips_symbolic_address_p to check symbolic
2480 operands and general_operand to check the rest.
2481 (symbolic_operand): Use mips_classify_constant.
2482 (mips_legitimate_address_p): Use mips_classify_address.
2483 (mips_move_1word): Combine handling of symbolic addresses.
2484 Remove special treatment of gp-relative loads for TARGET_MIPS16.
2485 (move_move_2words): Likewise. Assume addresses are offsettable
2486 if they need to refer to more than one word. Add HIGH handling.
2487 (mips_restore_gp): Use ptr_mode for the GP save slot.
2488 (mips_expand_call): New function, combining the old mips.md
2489 call and call_internal define_expands. If the address isn't
2490 a call_insn_operand, force it into a register. For SVR4 PIC,
2491 emit an exception_receiver instruction after the call.
2492 (override_options): Only override flag_pic for TARGET_ABICALLS
2493 if it is currently zero. Allow mips_split_addresses when
2494 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
2495 Add new register class letter, 'c'.
2496 (print_operand): Use mips_classify_constant for constant operands.
2497 (print_operand_address): Use mips_classify_address.
2498 (mips_output_function_prologue): Don't use .cprestore.
2499 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
2500 via the frame pointer if current_function_calls_eh_return.
2501 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
2502 to mark whether a symbol is local or global.
2503 (build_mips16_call_stub): Expect the address of the function rather
2504 than a MEM reference to it. Update call generation sequences.
2505 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
2506 small-data adjustments.
2508 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
2509 length for loads and stores.
2510 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
2511 (define_attr type): Add const and prefetch.
2512 (define_attr length): Use mips_const_insns for const instructions.
2513 Use mips_fetch_insns for load and store instructions.
2514 (define_attr single_insn): New.
2515 (define_attr can_delay): Use it.
2516 (define_attr abicalls): Remove.
2517 (define_delay): Use can_delay. Always allow calls to have delay slots.
2518 (addsi3_internal_2): Add 'Q' constraint.
2519 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
2521 (lowsi): Renamed from low.
2522 (lowdi): New pattern.
2523 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
2524 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
2525 (loadgp): Change operand 0 to an immediate_operand.
2526 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
2528 (cpaddsi, cpadddi): New patterns.
2529 (tablejump_internal3, tablejump_internal4): Remove define_expands
2530 and associated define_splits.
2531 (call, call_value): Use mips_expand_call.
2532 (call_internal): New, replacing all existing call_internal* insns.
2533 (call_value_internal): Likewise call_value_internal*.
2534 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
2535 (untyped_call): Remove if (operands[0]) magic.
2536 (prefetch_si_address, prefetch_si): Change type to "prefetch".
2537 (prefetch_di_address, prefetch_di): Likewise.
2538 (leasi, leadi): Remove.
2539 (reloc_gprel16): New.
2541 * config/mips/5400.md (ir_vr54_hilo): Include const type.
2542 * config/mips/5500.md (ir_vr55_hilo): Likewise.
2543 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2545 2003-01-08 Eric Christopher <echristo@redhat.com>
2547 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
2548 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
2549 configure check for libgloss.
2550 * config/mips/elf64.h: Ditto.
2551 * config/mips/mips.c: Remove ABI_MEABI.
2552 * config/mips/mips.h: Ditto.
2554 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2557 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
2558 (muldi3_internal): Remove outdated comment.
2559 (*muls_di, *umuls_di): Fix comment and 64-bitness.
2560 (*smsac_di, *umsac_di): Likewise. Reformat.
2561 (umulsi3_highpart): Minor formatting tweaks.
2562 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
2563 redundant scratch operand. Minor formatting tweak.
2564 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
2565 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
2566 (smulsi3_highpart): As for the unsigned version.
2567 (smulsi3_highpart_internal): Likewise.
2568 (smulsi3_highpart_mulhi_internal): Likewise.
2569 (smulsi3_highpart_neg_mulhi_internal): Likewise.
2570 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
2571 (*smul_acc_di): Remove duplicated pattern.
2572 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
2573 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
2574 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
2576 2002-10-22 Eric Christopher <echristo@redhat.com>
2578 * config/mips/mips-protos.h (mips_return_addr): New.
2579 * config/mips/mips.c (mips_return_addr): New.
2580 (movdi_operand): Remove.
2581 (se_register_operand): Ditto.
2582 (se_reg_or_0_operand): Ditto.
2583 (se_uns_arith_operand): Ditto.
2584 (se_arith_operand): Ditto.
2585 (se_nonmemory_operand): Ditto.
2586 (extend_operator): Ditto.
2587 (highpart_shift_operator): Ditto.
2588 (mips_initial_elimination_offset): Remove return address pointer
2590 (mips_reg_names): Remove $ra.
2591 (mips_regno_to_class): Ditto.
2592 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
2594 (POINTER_BOUNDARY): Remove.
2595 (POINTERS_EXTEND_UNSIGNED): Define to 0.
2596 (PROMOTE_MODE): Promote to Pmode.
2597 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
2598 (Pmode): Define to TARGET_64BIT.
2599 (FUNCTION_MODE): Define as Pmode.
2600 (mips_args): Remove deleted functions.
2601 (SIZE_TYPE): Depend on POINTER_SIZE.
2602 (PTRDIFF_TYPE): Ditto.
2603 (FIXED_REGISTERS): Fix extra registers.
2604 (CALL_USED_REGISTERS): Ditto.
2605 (CALL_REALLY_USED_REGISTERS): Ditto.
2606 (RAP_REG_NUM): Remove.
2607 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
2608 (RETURN_ADDR_RTX): Define to mips_return_addr.
2609 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2610 (CAN_ELIMINATE): Ditto.
2611 * config/mips/mips.md: For DImode patterns, take into account
2612 deletions above. Split mulsidi patterns into sign_extend and
2615 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
2616 Michael Meissner <meissner@redhat.com>
2618 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
2619 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
2620 mop up unnecessarly moves through LO.
2621 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
2622 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
2623 change mtlo/macc sequences into mul/add sequences when a three-
2624 address mul is available.
2625 (*macc2): New pattern. Add a define_peephole2 to generate it.
2626 (*mul_sub_si): Fix contraint for operand 5.
2627 (*muls): Use in 32-bit code as well.
2628 (*msac): Likewise. Use msub instead of msac in vr5500 code
2629 if the destination is LO. Remove duplicate define_split.
2630 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
2631 (*msac_di): Likewise. Fix formatting.
2632 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
2633 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
2634 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
2635 (*xmulsi3_neg_highpart_mulhi): Likewise.
2636 (*mul_acc_64bit_di): Remove.
2637 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
2639 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2641 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
2642 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
2643 (MULTILIB_DIRNAMES): Remove long32.
2644 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
2645 (MULTILIB_REDUNDANT_DIRS): Remove.
2647 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
2649 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
2650 * gcc.c (driver_self_specs): New variable.
2651 (do_self_spec): New function.
2652 (main): Use it to process driver_self_specs.
2654 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
2656 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
2657 Remove DImode define_split for !TARGET_64BIT.
2658 (anddi3): Remove !TARGET_64BIT support from here as well.
2659 Change operand 2's predicate to se_uns_arith_operand.
2660 Add constant alternatives to define_insn.
2661 (iordi3, xordi3, *nordi3): Likewise.
2662 (anddi3_internal1, xordi3_immed): Remove.
2664 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2666 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2667 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2668 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2669 * config/mips/mips.md: Apply same renaming here.
2671 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2673 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2674 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2675 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2676 * config/mips/mips.md (define_attr cpu): Remove r4320.
2677 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2679 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2681 * config/mips/mips.c (mips16_strings): New variable.
2682 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2683 symbol in mips16_strings. Free the list.
2684 (mips_encode_section_info): Keep track of local strings.
2686 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2688 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2689 (sordered_df, sordered_sf): Remove.
2690 * config/mips/mips.c (get_float_compare_codes): New fn.
2691 (gen_int_relational, gen_conditional_move): Use it.
2693 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2695 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2696 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2697 * config/mips/mips.c (fcc_register_operand): New function.
2698 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2699 (override_options): Allow TFmode values in float registers
2701 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2702 to fcc_register_operand. Remove misleading source constraint.
2703 Use mips_emit_fcc_reload.
2704 (reload_outcc): Duplicate reload_incc.
2707 2003-04-30 Diego Novillo <dnovillo@redhat.com>
2709 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
2711 2003-04-30 Geoffrey Keating <geoffk@apple.com>
2713 * tree-inline.c (inlinable_function_p): Back out last change, it's
2716 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
2718 * ggc-page.c (TREE_EXP_SIZE): Define.
2719 (extra_order_size_table): New entry for expr trees with
2722 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2724 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
2725 (c_expand_start_cond): Adjust.
2726 (c_expand_end_cond): Don't use warning_with_file_and_file.
2727 (shadow_warning): Likewise.
2729 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
2731 * tree.h (DECL_POINTER_DEPTH): Remove.
2732 (struct tree_decl): Remove pointer_depth.
2734 2003-04-30 Janis Johnson <janis187@us.ibm.com>
2736 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
2737 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
2738 (rs6000_xcoff_encode_section_info): Remove.
2739 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
2740 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
2741 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
2742 Use SYMBOL_REF_FLAGS.
2743 (rs6000_elf_encode_section_info): Call default_encode_section_info for
2744 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
2745 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
2746 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
2747 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
2748 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
2750 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2752 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
2754 2003-04-30 Andreas Schwab <schwab@suse.de>
2756 * doc/extend.texi (Other Builtins): Enclose multiple word data
2757 type in braces for @deftypefn.
2759 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2761 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
2763 * doc/install.texi (--enable-threads): Document "gnat" option.
2765 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2767 * diagnostic.h (output_formatted_scalar): Tweak.
2768 * diagnostic.c (output_long_decimal): Likewise.
2769 (output_unsigned_decimal): Likewise.
2770 (output_long_unsigned_decimal): Likewise.
2771 (output_octal): Likewise.
2772 (output_long_octal): Likewise.
2773 (output_hexadecimal): Likewise.
2774 (output_long_hexadecimal): Likewise.
2775 (output_pointer): New function.
2776 (output_format): Use it. Recognize "%p" format specifier.
2778 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2780 * function.c (purge_addressof_1): Postpone insn in fewer cases.
2782 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2784 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
2785 call abort() after running out of stack space.
2787 * c-typeck.c (function_types_compatible_p): Ignore incompatible
2788 'volatile' qualifiers on a function's return type in GNU mode.
2790 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
2792 * expr.c (emit_group_load): Dump parallels of simd types to
2795 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
2797 * genautomata.c (add_vect): Check undefined value for range type
2800 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
2802 * configure.in: More general test for cmp --ignore-initial.
2803 * configure: Regenerate.
2805 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2807 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
2808 (layout_decl, place_field): Likewise.
2809 Also make minor type and whitespace changes.
2811 * tree.c (save_expr): Don't fold a COMPONENT_REF.
2813 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
2815 * calls.c (expand_call): When modes of target and valreg match, force
2816 sibcall failure when target is a MEM.
2818 2003-04-29 Geoffrey Keating <geoffk@apple.com>
2820 * tree-inline.c (inlinable_function_p): Don't support inlining
2821 functions using varargs.
2823 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
2825 * dwarf2out.c (output_call_frame_info): No need to output EH
2826 unwind information if all_throwers_are_sibcalls.
2828 * c-semantics.c (expand_unreachable_stmt): Return a tree.
2829 (expand_stmt): Update for change to expand_unreachable_stmt.
2830 (expand_unreachable_if_stmt): Likewise.
2832 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
2834 2003-04-29 Jason Merrill <jason@redhat.com>
2837 * jump.c (never_reached_warning): Really stop looking if we reach
2838 the beginning of the function.
2840 2003-04-29 Bob Wilson <bob.wilson@acm.org>
2842 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
2843 Remove redundant macros.
2844 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
2845 (LOCAL_LABEL_PREFIX): Define unconditionally.
2846 (NO_DOT_IN_LABEL): Clarify comment.
2847 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
2848 definition to "long int".
2850 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
2853 * gengtype-yacc.y: Improve portability.
2855 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2857 * config.gcc: Install obsolete target list for GCC 3.3.
2858 * doc/install.texi: Mention in specific-target instructions
2859 that certain configurations are deprecated.
2861 2003-04-29 Zack Weinberg <zack@codesourcery.com>
2863 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
2865 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
2867 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
2868 * gcc.c (display_help): Likewise.
2869 * toplev.c (f_options): Likewise.
2870 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
2871 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
2872 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
2873 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
2874 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
2876 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
2878 * varasm.c (default_assemble_visibility): Use assemble_name.
2880 2003-04-29 David O'Brien <obrien@FreeBSD.org>
2882 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
2883 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
2884 (SIZE_TYPE): New macro.
2885 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
2886 (SET_ASM_OP): New macro.
2887 (HANDLE_SYSV_PRAGMA): New macro.
2888 (ASM_WEAKEN_LABEL): New macro.
2890 2003-04-28 Mark Mitchell <mark@codesourcery.com>
2893 * tree-inline.c (expand_call_inline): Call push_srcloc when
2894 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
2896 2003-04-28 Mike Stump <mrs@apple.com>
2898 * gdbinit.in: Update to reflect new identifier structure.
2900 2003-04-28 Zack Weinberg <zack@codesourcery.com>
2902 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
2903 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
2904 struct tree_complex, struct tree_vector): Remove RTL field.
2905 (CONSTRUCTOR_ELTS): Use elt 0.
2906 * tree.def (CONSTRUCTOR): Delete first of its two operands.
2907 * varasm.c (output_constant_def): Remove early exit if
2908 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
2909 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
2910 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
2911 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
2913 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2915 * c-decl.c (finish_decl): When prototype with asmspec is found
2916 for built-in, adjust built_in_decls as well as expr.c decls.
2917 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
2918 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
2919 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
2921 2003-04-28 Richard Henderson <rth@redhat.com>
2923 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
2924 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
2925 integral constant mult operand.
2926 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
2927 (const_smulsi3_highpart_v8plus): Likewise.
2928 (const_smulsi3_highpart): Likewise.
2929 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
2930 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
2931 (const_umulsi3_highpart_v8plus): Likewise.
2932 (const_umulsi3_highpart): Likewise.
2934 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2936 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
2939 2003-04-28 David O'Brien <obrien@FreeBSD.org>
2941 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
2943 2003-04-28 Jakub Jelinek <jakub@redhat.com>
2945 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
2946 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
2947 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
2949 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
2951 2003-04-28 Nick Clifton <nickc@redhat.com>
2953 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
2955 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2957 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
2958 output_constant_def, use its result instead of TREE_CST_RTL (exp).
2959 Can assume it has the form (mem (symbol_ref ".LCxxx")).
2960 (expand_expr <COMPONENT_REF>): Can always just extract the
2961 relevant field of a CONSTRUCTOR.
2962 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
2963 ARRAY_RANGE_REF>): Make control flow explicit.
2964 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
2967 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
2969 * reload1.c (reg_set_luid): Fix a comment typo.
2971 2003-04-27 Zack Weinberg <zack@codesourcery.com>
2973 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
2974 struct deferred_string, const_str_htab): Kill.
2975 (n_deferred_strings): New static variable.
2976 (build_constant_desc): Set SYMBOL_REF_DECL of the new
2977 symbol_ref to point to the constant.
2978 (output_constant_def): When a deferred string is forced out,
2979 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
2980 (mark_constant): Likewise.
2981 (maybe_output_constant_def_contents): When deferring a string
2982 constant, just set STRING_POOL_ADDRESS_P and increment
2984 (mark_constant_pool): Check n_deferred_strings, not the size
2986 (init_varasm_once): No need to create const_str_htab.
2988 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
2989 SYMBOL_REF_DECL points to a constant.
2991 2003-04-26 Zack Weinberg <zack@codesourcery.com>
2993 * varasm.c (output_constant_def): Split out two new static
2994 functions, build_constant_desc and maybe_output_constant_def_contents.
2995 Restructure for comprehensibility. Don't call
2996 output_addressed_constants. Treat defstr being non-NULL for
2997 STRING_POOL_ADDRESS_P constants as an invariant.
2998 (struct deferred_string): Remove labelno field.
2999 (output_constant_def_contents): Kill labelno argument. Call
3000 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3001 asm_out.internal_label.
3002 (mark_constant): Update call to output_constant_def_contents.
3003 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3004 constants as an invariant.
3006 2003-04-26 Richard Henderson <rth@redhat.com>
3008 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3009 (ix86_expand_call, ix86_rtx_consts): Likewise.
3011 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3013 * doc/md.texi (cmpstr): Document additional restrictions.
3015 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3017 * flags.h (time_report): Remove.
3018 * timevar.c (timevar_enable): New.
3019 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3020 (timevar_init): Rename from init_timevar.
3021 * timevar.h (timevar_init): Rename from init_timevar.
3022 * toplev.c (time_report): Make static.
3023 (do_compile): Conditionally call init_timevar first.
3024 (preprocess_options): Move some code to do_compile.
3026 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3028 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3030 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3032 * _cpp_lex_direct: Remove pointless code.
3034 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3036 * doc/extend.texi (Function Attributes): Document "near" and "far"
3037 for 68HC11 and 68HC12.
3039 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3041 * expr.c (store_field): When making temporary for store, don't
3042 make it TYPE_QUAL_CONST.
3044 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3046 * toplev.c (read_integral_parameter): Use "argument" in error
3047 message to distinguish it from actual invalid options.
3049 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3051 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3052 addition of __PIC__ and __pic__ macros.
3053 * config/xtensa/xtensa.h: Clean up indentation.
3055 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3057 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3058 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3059 (SUBTARGET_CPP_SPEC): Define.
3061 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3062 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3063 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3065 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3066 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3068 2003-04-25 H.J. Lu <hjl@gnu.org>
3070 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3072 (ia64_expand_builtin): Set rmode to SImode for
3073 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3074 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3075 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
3076 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
3078 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3080 * configure.in (make_compare_target): Test for GNU cmp and set this
3081 variable appropriately.
3082 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
3083 compare4-lean): Rename actual targets to slowcompare*. New compare*
3084 targets depend on names based on make_compare_target.
3085 * configure: Regenerated.
3087 2003-04-25 Richard Henderson <rth@redhat.com>
3089 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
3090 to clobber ar.pfs and ar.unat.
3091 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
3092 fix test for spilling ar.pfs to the stack.
3094 2003-04-25 Richard Henderson <rth@redhat.com>
3097 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
3098 checks during reload; use validize_mem instead of adjust_address.
3100 2003-04-26 Ben Elliston <bje@wasabisystems.com>
3102 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
3103 return values from recog_memoized().
3105 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3108 * gcse.c (try_replace_reg): On a successful substitution of a constant
3109 into a single set, try to simplify the source of the set.
3110 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
3113 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
3115 * cpplex.c (cpp_token_len): Tighten up.
3116 (cpp_token_as_text): Need extra byte now.
3117 * cpplib.c (glue_header_name): Need extra 2 bytes.
3118 * cppmacro.c (cpp_macro_definition): Need extra byte.
3120 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
3122 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
3123 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
3124 where they might be not present. Use their _sp64 equivalent
3127 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3129 * i386.md (cvtsi2sdq): Fix typo in previous patch.
3131 2003-04-24 Krister Walfridsson <cato@df.lth.se>
3133 * configure.in: Check whether mbstowcs works.
3134 * configure, config.in: Regenerate.
3135 * intl.c: Use HAVE_WORKING_MBSTOWCS.
3137 2003-04-24 H.J. Lu <hjl@gnu.org>
3139 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
3140 for __sync_bool_compare_and_swap_di for int return type.
3142 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
3143 Change return type to int.
3144 (__sync_bool_compare_and_swap): Likewise.
3146 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
3148 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
3149 looking for fallthru edge.
3151 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
3153 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
3154 athlon-fvector): New.
3155 (athlon_*): Revisit to match new optimization guide.
3156 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
3157 * i386.md (cvt??2?? patterns): Fix modes.
3158 (fistp patterns): Set modes.
3160 Accidentaly commited with my earlier reload patch:
3162 * reload.c (find_reloads_address_1): Reload plus at the place of
3165 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
3167 New GCOV_TAG_FUNCTION layout
3168 * coverage.c (struct function_list): Replace name with ident.
3169 (struct counts_entry): Likewise.
3171 (htab_counts_entry_hash, htab_counts_entry_eq,
3172 htab_counts_entry_del): Adjust.
3173 (reads_count_file, get_coverage_counts,
3174 coverage_begin_output, coverage_end_function): Adjust.
3175 (build_fn_info_type, build_fn_info_value): Likewise.
3176 * gcov-dump.c (tag_function): Adjust.
3177 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3178 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3179 * gcov.c (struct function_info): Add ident.
3180 (read_graph_file, read_count_file): Adjust.
3181 * libgcov.c (gcov_exit): Adjust.
3183 2003-04-23 Richard Henderson <rth@redhat.com>
3186 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
3187 after initialize_uninitialized_subregs; update reg info assuming
3188 new pseudos were created.
3190 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
3192 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
3193 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
3194 (lex_string): Take cpp_string with full spelling.
3196 (c_lex): Update diagnostics.
3197 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
3198 (create_literal): New.
3199 (lex_string): Unterminated literals have type CPP_OTHER.
3200 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
3202 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
3203 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
3204 * cpplib.c (parse_include, do_line, do_linemarker,
3205 destringize_and_run): Update for token storing full spelling.
3206 * cpplib.h: Update token spelling types.
3207 * cppmacro.c (stringify_arg, check_trad_stringification):
3208 Update for token storing full spelling.
3210 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
3212 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
3214 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
3216 * arm.h (TARGET_OPTIONS): Add value field.
3218 2003-04-23 Mark Mitchell <mark@codesourcery.com>
3220 * doc/extend.texi: Remove duplicate 2003 copyright date.
3222 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
3224 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
3225 (libgcov.a): Depends on LIBGCC_DEPS.
3226 * basic-block.h (profile_info): Moved here from coverage.h. Made
3228 * coverage.c (struct function_list): Fixed array of counter types.
3229 (struct counts_entry): Keyed by counter type, contains summary.
3230 (profile_info): Moved to profile.c.
3231 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
3233 (profiler_label): Remove.
3235 (set_purpose, label_for_tag, build_counter_section_fields,
3236 build_counter_section_value, build_counter_section_data_fields,
3237 build_counter_section_data_values, build_function_info_fields,
3238 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
3239 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3240 build_ctr_info_value, build_gcov_info): New.
3241 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
3242 (reads_counts_file): Adjust.
3243 (get_coverage_counts): Takes counter number. Add summary
3245 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
3246 create counter array labels.
3247 (coverage_end_function): Adjust.
3248 (create_coverage): Adjust.
3249 (find_counters_section): Remove.
3250 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
3251 (struct section_info, struct profile_info): Remove.
3252 (profile_info): Moved to basic-block.h.
3253 (coverage_counter_ref): Takes a counter number.
3254 (get_coverage_counts): Takes a counter number. Added summary
3256 (find_counters_section): Remove.
3257 * gcov-dump.c (tag_arc_counts): Rename to ...
3258 (tag_counters): ... here. Adjust.
3259 (tag_table): Move tag_counters to 3rd entry. Remove
3260 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
3261 (dump_file): Check for counter tag values here.
3262 (tag_summary): Adjust.
3263 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
3264 * gcov-io.h (GCOV_LOCKED): New.
3265 (GCOV_TAG_ARC_COUNTS): Rename to ...
3266 (GCOV_TAG_COUNTS_BASE): ... here.
3267 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
3269 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
3270 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
3271 GCOV_TAG_IS_COUNTER): New.
3272 (struct gcov_ctr_summary): New.
3273 (struct gcov_summary): Adjust.
3274 (struct gcov_counter_section): Remove.
3275 struct gcov_counter_section_data): Remove.
3276 (struct gcov_function_info): Rename to ...
3277 (struct gcov_fn_info): ... here. Adjust.
3278 (struct gcov_ctr_info): New.
3279 (struct gcov_info): Adjust.
3280 * gcov.c (read_count_file): Adjust.
3281 (output_lines): Adjust.
3282 * libgcov.c (gcov_exit): Adjust.
3283 (__gcov_flush): Adjust.
3284 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
3285 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
3286 probably_never_executed_bb_p, compute_frequency_function): Adjust
3288 * profile.c (struct counts_entry): Remove.
3289 (profile_info): Define here.
3290 (get_exec_counts): Adjust get_coverage_counts call.
3291 (compute_branch_probablilities): Remove find_counters_section
3293 (gen_edge_profiler): Adjust coverage_counter_ref call.
3294 * tracer.c (tail_duplicate): Adjust profile_info use.
3296 2003-04-23 Roger Sayle <roger@eyesopen.com>
3298 PR optimization/10339
3299 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
3300 directly instead of unsafely transforming call into a memcmp.
3301 (expand_builtin_strncmp): Likewise.
3303 2003-04-22 Roger Sayle <roger@eyesopen.com>
3305 * alias.c (mark_constant_function): Check for constancy and
3306 purity even of void functions. Update both the function decl
3307 and the cgraph RTL info with the results.
3309 2003-04-22 Roger Sayle <roger@eyesopen.com>
3311 * real.c (do_add): Change to return a bool indicating that the
3312 result of the operation may be inexact due to loss of precision.
3313 (do_multiply): Likewise.
3314 (do_divide): Likewise.
3316 2003-04-22 Geoffrey Keating <geoffk@apple.com>
3317 Loren James Rittle <ljrittle@acm.org>
3319 * dwarf2out.c (fde_table_allocated): Mark with GTY.
3320 (decl_die_table_allocated): Likewise.
3321 (abbrev_die_table_allocated): Likewise.
3322 (line_info_table_allocated): Likewise.
3323 (separate_line_info_table_allocated): Likewise.
3324 (pubname_table_allocated): Likewise.
3325 (arange_table_allocated): Likewise.
3326 (ranges_table_allocated): Likewise.
3327 (decl_die_table_in_use): Unconditionalize; mark with GTY.
3328 (abbrev_die_table_in_use): Likewise.
3329 (line_info_table_in_use): Likewise.
3330 (separate_line_info_table_in_use): Likewise.
3331 (pubname_table_in_use): Likewise.
3332 (arange_table_in_use): Likewise.
3333 (ranges_table_in_use): Likewise.
3334 (have_location_lists): Likewise.
3335 (emitcount): New GTY-marked static, moved...
3336 (maybe_emit_file): ...from here.
3337 (label_num): New GTY-marked static, moved...
3338 (gen_internal_sym): ...from here.
3340 2003-04-22 Richard Henderson <rth@redhat.com>
3343 * rtl.h (MEM_NOTRAP_P): New.
3344 (MEM_COPY_ATTRIBUTES): Copy it.
3345 * rtlanal.c (may_trap_p): Check it.
3346 * expr.c (do_tablejump): Set it.
3347 * doc/rtl.texi (Flags): Document it.
3349 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
3351 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
3353 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
3354 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
3356 2003-04-22 Vincent Celier <celier@gnat.com>
3358 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
3359 --enable-threads=gnat.
3360 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
3361 * configure.in: Add gnat to the list of thread packages
3362 * configure: Rebuild.
3363 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
3365 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3367 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
3369 2003-04-22 Devang Patel <dpatel@apple.com>
3371 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
3373 (_cpp_copy_replacement_text): Same.
3375 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
3377 * c-lex.c (c_lex): Handle CPP_OTHER differently.
3378 * cppexp.c (_cpp_parse_expr): Similarly.
3379 * cpplex.c (SPELL_CHAR): Remove.
3380 (_cpp_lex_direct): Stray chars are saved as byte strings.
3381 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
3383 (cpp_avoid_paste): Update handling of CPP_OTHER.
3384 * cpplib.h: Spell CPP_OTHER like a number.
3385 (struct cpp_token): Remove member c.
3386 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
3388 2003-04-22 David Turner <novalis@gnu.org>
3390 * gbl-ctors.h: Add special license exception.
3391 * libgcc2.h: Likewise.
3392 * tsystem.h: Likewise.
3393 * gcov-io.h: Likewise.
3395 2003-04-22 David Edelsohn <edelsohn@gnu.org>
3397 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
3398 macro defaulting to original BRANCH_COST heuristic.
3399 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
3401 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
3403 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
3405 * config/rs6000/t-spe: Merge in t-fprules into file.
3407 * config.gcc: Add t-spe to powerpc-eabispe.
3409 2003-04-22 Kean Johnston <jkj@sco.com>
3411 * tlink.c (recompile_files): Add missing '=' to putenv calls
3413 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
3415 * ginclude/stddef.h: Provide C++ safe offsetof.
3417 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
3419 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
3420 for reg notes, if there are no substitutions, just use a SUBREG.
3422 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3424 * Makefile.in (calls.o): Depend on except.h.
3425 * calls.c: Include except.h.
3426 (emit_call_1): Call note_eh_region_may_contain_throw if
3428 * except.c (eh_region): Add may_contain_throw.
3429 (expand_eh_region_end_cleanup): Do not include handler code when
3430 it cannot be reached.
3431 (note_eh_region_may_contain_throw): New function.
3432 * except.h (note_eh_region_may_contain_throw): New function.
3434 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3436 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
3439 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
3441 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
3442 64-bit long doubles.
3444 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
3446 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
3447 a number of conversions required for type consistency and previously
3448 stripped off by STRIP_NOPS.
3450 * calls.c (expand_call): Prevent sibcall optimization for calls to
3453 * expmed.c (extract_bit_field): Reverse operands of && condition to
3454 prevent a potential division by zero in the previously first branch.
3455 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
3457 2003-04-21 Joel Brobecker <brobecker@gnat.com>
3459 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
3460 (subrange_type_die): Likewise.
3461 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
3462 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
3464 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
3466 Break out coverage routines to new file.
3467 * Makefile.in (COVERAGE_H): New variable
3468 (C_OBJS): Add coverage.o
3469 (coverage.o): New target.
3470 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
3473 (gt-coverage.h): New target.
3474 (gt-profile.h): Remove.
3475 * profile.h: Remove. Move to ...
3476 * coverage.h: ... here. New. #include gcov-io.h.
3477 * gcov-io.h: Move function definitions to ...
3478 * gcov-io.c: ... here. New.
3479 * profile.c: Move coverage routines to coverage.c.
3480 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
3481 end_branch_prob): Adjust.
3482 * coverage.c: New. Coverage routines from profile.c
3483 (coverage_counter_ref, coverage_init, coverage_finish,
3484 coverage_end_function, coverage_begin_output,
3485 coverage_counter_ref, get_coverage_counts): Define.
3486 * gcov-dump.c, gcov.c: #include gcov-io.c.
3487 * libgcov.c: Likewise. Adjust.
3488 * loop-init.c: Don't #include profile.h
3489 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
3490 * rtl.h: Add coverage prototypes.
3491 * toplev.c (compile_file): Init coverage, not branch_prob.
3492 Always call coverage_finish.
3493 (rest_of_compilation): Call coverage_end_function.
3495 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
3497 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
3499 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
3501 * c-ppoutput.c (cb_include): Don't take a cpp_token.
3502 * cppfiles.c: Don't undef strcmp.
3503 (find_include_file): Don't take a cpp_token. Check for empty
3505 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
3506 (cpp_push_include): Simplify.
3507 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
3508 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
3509 (parse_include): Similary. Don't check for zero-length filenames.
3510 (do_include_common, do_pragma_dependency): Update accordingly.
3511 * cpplib.h (struct cpp_callbacks): Change prototype of include.
3513 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3515 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
3516 details of conflict handling.
3518 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
3519 when conversion overflows.
3521 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
3523 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
3526 2003-04-21 Mark Mitchell <mark@codesourcery.com>
3528 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
3529 have the same form as the old RTL.
3531 2003-04-21 Andreas Jaeger <aj@suse.de>
3533 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
3535 2003-04-20 Chris Lattner <sabre@nondot.org>
3536 Zack Weinberg <zack@codesourcery.com>
3538 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
3539 genrtl_cleanup_stmt. Correct comment at head of
3540 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
3542 * stmt.c (struct nesting): Kill n_function_calls.
3543 (expand_start_bindings): Don't set
3544 thisblock->data.block.n_function_calls.
3545 (expand_end_bindings): Compare function_call_count against 0.
3546 (expand_cleanups): Kill DONT_DO argument; all callers passed
3547 NULL_TREE. All callers updated to match.
3549 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3551 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
3552 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
3553 (output_constant_def): Remove code predicated on
3554 defer_addressed_constants_flag.
3556 * output.h: Remove prototypes of deleted functions.
3557 * c-typeck.c (constructor_subconstants_deferred): Kill.
3558 (struct initializer_stack): Remove 'deferred' field.
3559 (start_init): Remove all references to the above.
3560 (finish_init): Likewise. Also remove never-executed call to
3561 output_deferred_addressed_constants. Pull assignment to
3562 defstr out of if expression.
3564 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3566 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
3567 NOTE_NEWLINE): Remove.
3568 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
3569 to handle new form of line note type.
3571 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3573 * target.h (encode_section_info): Add new argument carrying
3574 the RTL to be modified by the hook.
3576 * varasm.c (make_decl_rtl, output_constant_def): Update calls
3577 to encode_section_info.
3578 (default_encode_section_info): Take and use RTL argument,
3579 don't use TREE_CST_RTL or DECL_RTL.
3580 * output.h: Update prototype of default_encode_section_info.
3581 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
3582 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3583 Update calls to encode_section_info.
3585 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
3586 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
3587 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
3588 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
3589 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
3590 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
3591 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
3592 except for PE dllimport/dllexport. Update calls to
3593 default_encode_section_info.
3595 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
3598 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
3600 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3603 * pa.md (movccfp): New expander.
3604 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
3605 Reverse fcmp conditions.
3607 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
3609 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
3610 of operand 1 correctly.
3612 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
3614 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
3615 * gcov.c (output_lines): Don't be so fussy about going past EOF.
3617 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
3619 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
3620 (cppcharset.o): New target.
3621 * c-lex.c (is_extended_char): Move to cppcharset.c.
3622 (utf8_extend_token): Delete.
3623 * cppcharset.c: New file.
3624 * cpphash.h (_cpp_valid_ucn): New.
3625 * cpplex.c (lex_identifier): Update prototype.
3626 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
3628 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
3630 (lex_number, lex_identifier, cpp_parse_escape): Update.
3631 (_cpp_lex_direct): Update to handle UCNs.
3632 (cpp_avoid_paste): Don't paste to form a UCN.
3634 2003-04-19 Roger Sayle <roger@eyesopen.com>
3636 * builtins.c (expand_builtin): Don't expand a pure or const
3637 built-in function if the result will be ignored and none of
3638 its arguments are volatile.
3640 2003-04-19 Kean Johnston <jkj@sco.com>
3642 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
3643 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
3644 target fragment now: t-sco5; dont compile crti.o.
3645 * config/i386/sco5.h: major overhaul to remove all COFF remnants
3646 and to use elfos.h for most definitions.
3647 (BSS_SECTION_ASM_OP): set correct segment attributes.
3648 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
3649 (DWARF2_UNWIND_INFO): Always set to 1.
3650 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
3651 (MD_STARTFILE_PREFIX_1): Define.
3652 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
3653 (DEFAULT_LINKER): Define if not specified to configure.
3654 (CTORS_SECTION_ASM_OP): Remove COFF crud.
3655 (DTORS_SECTION_ASM_OP): Remove COFF crud.
3656 (WINT_TYPE): Define.
3657 (SDB_DEBUGGING_INFO): Remove.
3658 (EXTRA_SECTIONS): Likewise.
3659 (EXTRA_SECTION_FUNCTIONS): Likewise.
3660 (CTOR_LIST_BEGIN): Likewise.
3661 (CTOR_LIST_END): Likewise.
3662 (INIT_SECTION_FUNCTION): Likewise.
3663 (FINI_SECTION_FUNCTION): Likewise.
3664 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
3665 (LOCAL_LABEL_PREFIX): Likewise.
3666 (NON_SAVING_SETJMP): Likewise.
3667 (RETURN_POPS_ARGS): Likewise.
3668 (ASM_OUTPUT_SKIP): Likewise.
3669 (TARGET_ASM_NAMED_SECTION): Likewise.
3670 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3671 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3672 (ASM_OUTPUT_IDENT): Likewise.
3673 (ASM_OUTPUT_CASE_LABEL): Likewise.
3674 (ASM_OUTPUT_ASCII): Likewise.
3675 (ASM_OUTPUT_LIMITED_STRING): Likewise.
3676 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3677 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3678 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3679 (ASM_FINISH_DECLARE_OBJECT): Likewise.
3680 (ASM_DECLARE_OBJECT_NAME): Likewise.
3681 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
3682 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3683 (ASM_DECLARE_RESULT): Likewise.
3684 (ASM_WEAKEN_LABEL): Likewise.
3685 (SUPPORTS_WEAK): Likewise.
3686 (APPLY_RESULT_SIZE): Likewise.
3687 (LPREFIX): Likewise.
3688 (ALIGN_ASM_OP): Likewise.
3689 (ASCII_DATA_ASM_OP): Likewise.
3690 (IDENT_ASM_OP): Likewise.
3691 (ASM_SHORT): Likewise.
3692 (ASM_LONG): Likewise.
3693 (TYPE_ASM_OP): Likewise.
3694 (SIZE_ASM_OP): Likewise.
3695 (STRING_ASM_OP): Likewise.
3696 (SKIP_ASM_OP): Likewise.
3697 (EH_FRAME_SECTION_ASM_OP): Likewise.
3698 (READONLY_DATA_SECTION_ASM_OP): Likewise.
3699 (INIT_SECTION_ASM_OP): Likewise.
3700 (FINI_SECTION_ASM_OP): Likewise.
3701 (TEXT_SECTION_ASM_OP): Likewise.
3702 (DATA_SECTION_ASM_OP): Likewise.
3703 (TYPE_OPERANT_FORMAT): Likewise.
3704 (ASM_SPEC): Remove COFF code.
3705 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
3706 cause -pg to emit an error; use pcrt1elf.o with -pp
3707 (ENDFILE_SPEC): Likewise.
3708 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
3709 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
3710 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
3711 add -z alt_resolve to support weak symbols the way GCC wants them.
3712 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
3713 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
3714 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
3715 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
3716 (CRTSTUFF_T_CFLAGS_S): Define.
3717 (MULTILIB_OPTIONS): Likewise.
3718 (MULTILIB_DIRNAMES): Likewise.
3719 (MULTILIB_MATCHES): Likewise.
3720 (MULTILIB_EXTRA_OPTS): Likewise.
3722 (INSTALL_LIBGCC): Likewise.
3724 * config/i386/t-sco5gas: Remove.
3725 * doc/install.texi: Updated for new OpenServer instructions.
3726 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
3728 2003-04-19 Kean Johnston <jkj@sco.com>
3730 * fixinc/check.tpl: Allow user to over-ride diff program.
3731 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
3732 (sco_math): Added test for SCO math header files.
3733 (sco_regset): Added check for conflicts with ieeefp.h.
3734 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
3735 * fixinc/fixincl.x: Regenerated
3736 * fixinc/tests/base/math.h: Added sco_math tests.
3737 * fixinc/tests/base/string.h: New file.
3738 * fixinc/tests/base/sys/regset.h: New file.
3740 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3742 * cpphash.h (struct cpp_buffer): Remove backup_to.
3743 * cpplex.c (BACKUP, get_effective_char): Die.
3744 (_cpp_skip_block_comment): Assume '*' is location on entry.
3745 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
3746 (IF_NEXT_IS): Update.
3747 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
3749 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
3751 * README.Portability: Move to a new section and obsolete K+R
3754 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
3756 * rtlanal.c (subreg_offset_representable_p): Fix call of
3759 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3761 * cpphash.h (struct cpp_reader): New member warned_dollar.
3762 * cpplex.c (continues_identifier_p): New function.
3763 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
3764 lex_number and lex_string, and simplify.
3765 (parse_slow, unescaped_terminator_p): Die.
3766 (_cpp_lex_direct): Update.
3768 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3770 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
3772 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
3774 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
3777 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3779 * cppexp.c (eval_token): Permit true and false even if pedantic.
3781 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3783 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
3785 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
3787 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
3788 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
3789 (struct include_file): Remove fefcnt, mapped members.
3790 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
3791 (read_include_file): Don't use mmap, terminate buffers in '\r'.
3792 (purge_cache): Don't use munmap.
3793 * cpphash.h (CPP_BUF_COLUMN): Update.
3794 (lexer_state): Remove lexing_comment.
3795 (struct _cpp_line_note): New.
3796 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
3797 next_line and need_line. Remove col_adjust and saved_flags.
3798 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
3799 _cpp_skip_block_comment, scan_out_logical_line): New.
3800 (_cpp_init_mbchar): Remove.
3801 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
3802 (cpp_read_main_file): Set line to 1 earlier.
3803 (post_options): -traditional-cpp doesn't want trigraphs.
3804 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
3805 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
3806 _cpp_get_fresh_line): New.
3807 (handle_newline, skip_escaped_newlines, trigraph_p,
3808 continue_after_nul, _cpp_init_mbchar): Remove.
3809 (get_effective_char): Update.
3810 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
3811 (skip_line_comment): Simplify.
3812 (skip_whitespace, parse_identifier, parse_slow, parse_number,
3813 parse_string): Update.
3814 (cpp_lex_direct): Use clean lines and process line notes. Update.
3815 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
3816 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
3818 (_cpp_handle_directive): Don't set saved_flags.
3819 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
3820 cpp_undef, handle_assertion, cpp_push_buffer): Update.
3821 (_cpp_pop_buffer): Free notes.
3822 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
3823 * cpppch.c (cpp_read_state): \n terminate buffer.
3824 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
3825 (copy_comment): Use _cpp_skip_block_comment.
3826 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
3828 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
3829 save_replacement_text): Update.
3830 (scan_out_logical_line): Update to use clean lines and process
3832 * fix-header.c (read_scan_file): Update.
3834 2003-04-18 Douglas B Rupp <rupp@gnat.com>
3836 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
3837 null begin parameter (as well as pointer to null).
3838 (__deregister_frame_info_bases): Likewise.
3840 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3842 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
3843 hard or virtual register and copy into pseudo if replacement fails.
3845 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
3847 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
3849 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
3851 * calls.c (expand_call): Move special case for constructor calls
3852 to right place. Ensures constructor calls used to initialize
3853 arguments get a clean outgoing argument block for themselves.
3854 Move check for stack deallocation completeness until after last
3855 deallocation. Add stack_pointer_delta to set of state
3856 variables saved and restored along with current stack_level.
3858 * integrate.c (expand_inline_function): Ensure non-const actuals
3859 don't end up const in the caller's flow after conversion to possibly
3862 2003-04-18 Vincent Celier <celier@gnat.com>
3864 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
3865 and *_DIV_EXPR as TRUNC_*_EXPR.
3867 2003-04-18 Mark Mitchell <mark@codesourcery.com>
3869 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
3870 for orphaned jump tables.
3872 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
3874 * reload1.c: Revert my previous patch on 2002-04-17.
3876 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3878 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
3879 Add Segher Boessenkool.
3881 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
3884 * c-decl.c (c_expand_body): Don't garbage collect the function
3885 body if we are going to dump it later.
3887 2003-04-18 Richard Henderson <rth@redhat.com>
3889 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
3890 (alpha_end_function): Don't set them.
3891 (decl_in_text_section): Remove.
3892 (alpha_encode_section_info): Remove.
3893 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
3894 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
3895 sections, rather than decl_in_text_section results.
3897 2003-04-18 Roger Sayle <roger@eyesopen.com>
3899 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
3902 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3904 PR optimization/7675
3905 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
3906 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
3907 nested functions if they refer to declarations from parent functions.
3908 * stmt.c (expand_decl): Don't put automatic variables in registers
3909 if the DECL_NONLOCAL flag is set.
3911 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
3913 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
3914 consider those to be movable where the source matches
3916 (update_ld_motion_stores): In comment, refer to
3917 compute_ld_motion_mems for validity of replacement.
3919 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3921 * gcov-dump.c (tag_summary): Remove max_sum
3922 * gcov-io.h (gcov_summary, gcov_write_summary,
3923 gcov_read_summary): Kill max_sum.
3924 * libgcov.c (gcov_exit): Do one pass over the data. Make error
3925 message more verbose.
3927 * emit-rtl.c (subreg_hard_regno): Check that register is
3930 * reload.c (reload_inner_reg_of_subreg): When register is not
3931 representable, reload the whole thing.
3932 (find_reloads): Likewsie.
3933 * rtlanal.c (subreg_representable_p): New function.
3935 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
3936 allow negative probabilities for edges from the call to exit.
3937 (branch_prob): Do not add fake edges for functions that may return
3940 2003-04-17 DJ Delorie <dj@redhat.com>
3942 * toplev.c (target_options): Add value field.
3943 (set_target_switch): Handle target options with values.
3944 * doc/tm.texi: Document how fixed vs variable target
3946 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3947 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
3948 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3949 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
3950 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3951 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3952 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
3953 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
3954 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
3955 Add value initializer to target options.
3957 2003-04-07 Loren James Rittle <ljrittle@acm.org>
3959 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
3961 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
3963 * reload1.c (move2add_last_cc0): New.
3964 (reload_cse_move2add): Detect implicit sets.
3965 (move2add_note_store): Notice a store into cc0.
3967 2003-04-17 Roger Sayle <roger@eyesopen.com>
3970 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
3971 function attributes.
3973 2003-04-17 Janis Johnson <janis187@us.ibm.com>
3975 * doc/sourcebuild.texi (Test Suites): Document support for testing
3976 binary compatibility (moved from testsuite/README.compat).
3978 2003-04-17 Richard Henderson <rth@redhat.com>
3980 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
3982 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
3984 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
3985 the one provided by the FSF.
3987 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3989 * doc/install.texi (Binaries): Update URL and list of platforms
3990 provided by ftp.thewrittenword.com.
3992 2003-04-17 Richard Henderson <rth@redhat.com>
3994 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
3995 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
3996 * config/xtensa/xtensa.md (call, call_value): Likewise.
3998 2003-04-17 Richard Henderson <rth@redhat.com>
4000 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4001 (print_operand_address): Likewise.
4002 (ep_memory_operand): Likewise.
4003 (special_symbolref_operand): Likewise.
4004 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4005 (v850_encode_section_info): Call default_encode_section_info.
4006 (v850_strip_name_encoding): Remove.
4007 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4008 (ASM_OUTPUT_LABELREF): Remove.
4009 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4010 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4011 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4012 (ENCODED_NAME_P): Remove.
4013 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4014 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4015 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4017 2003-04-17 Richard Henderson <rth@redhat.com>
4019 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4020 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4021 SYMBOL_REF_FUNCTION_P.
4023 2003-04-17 Richard Henderson <rth@redhat.com>
4025 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4026 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4027 (text_segment_operand): Likewise.
4029 2003-04-17 Richard Henderson <rth@redhat.com>
4031 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4032 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4033 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4034 (sh_encode_section_info): Remove.
4035 (sh_strip_name_encoding): Remove.
4036 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4037 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4038 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4039 (ASM_OUTPUT_LABELREF): Remove.
4040 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4041 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4043 2003-04-17 Richard Henderson <rth@redhat.com>
4045 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4046 (tls_model_chars): Remove.
4047 (larl_operand): Use SYMBOL_REF_FLAGS.
4048 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4049 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4050 (s390_output_mi_thunk): Likewise.
4051 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4052 (s390_function_profiler): Likewise.
4053 (s390_encode_section_info): Use default_encode_section_info
4054 and SYMBOL_FLAG_ALIGN1.
4055 (s390_strip_name_encoding): Remove.
4056 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4057 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4058 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4060 2003-04-17 Richard Henderson <rth@redhat.com>
4062 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4063 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4064 (print_operand_address): Likewise.
4066 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4067 * config/ns32k/ns32k.c (expand_block_move): Don't check
4070 2003-04-17 Richard Henderson <rth@redhat.com>
4072 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4075 2003-04-17 Richard Henderson <rth@redhat.com>
4077 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
4079 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
4080 (SYMBOL_REF_MODEL): New.
4081 (LIT_NAME_P): Move from m32r.h.
4082 (m32r_select_section): Remove.
4083 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
4084 (m32r_strip_name_encoding): Remove.
4085 (m32r_in_small_data_p): New.
4086 (small_data_operand): Use SYMBOL_REF_SMALL_P.
4087 (addr24_operand): Use SYMBOL_REF_MODEL.
4088 (call26_operand): Likewise.
4089 (addr32_operand): Tidy.
4090 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4091 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
4092 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
4093 (READONLY_DATA_SECTION_ASM_OP): Remove.
4094 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4095 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
4096 (TARGET_ASM_SELECT_SECTION): Remove.
4097 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
4098 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
4099 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
4100 (ASM_OUTPUT_LABELREF): Remove.
4102 2003-04-17 Richard Henderson <rth@redhat.com>
4104 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
4105 (encode_section_info): Remove.
4106 * config/ip2k/ip2k-protos.h: Update.
4108 2003-04-17 Richard Henderson <rth@redhat.com>
4110 * varasm.c (default_encode_section_info): Don't set
4111 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
4112 * config/i370/i370.c (i370_encode_section_info): Remove.
4113 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
4114 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
4115 * config/i370/i370.md (movsi): Likewise.
4117 * config/i370/t-i370: Add missing backslash.
4119 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4121 * doc/invoke.texi (inline-limit): Fix pasto.
4123 2003-04-17 Richard Henderson <rth@redhat.com>
4125 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
4126 (small_call_insn_operand): Use it.
4127 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
4128 (h8300_eightbit_constant_address_p): Use it.
4129 (SYMBOL_FLAG_TINY_DATA): New.
4130 (h8300_tiny_constant_address_p): Use it.
4131 (h8300_encode_label, h8300_strip_name_encoding): Remove.
4132 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
4133 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
4134 (ASM_OUTPUT_LABELREF): Remove.
4136 2003-04-16 Richard Henderson <rth@redhat.com>
4138 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
4139 all users with SYMBOL_REF_SMALL_P.
4140 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
4141 (frv_encode_section_info): Remove.
4142 (frv_strip_name_encoding): Remove.
4143 (frv_in_small_data_p): Merge tests from encode_section_info.
4144 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
4145 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
4146 (SDATA_NAME_P): Remove.
4147 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
4148 (ASM_OUTPUT_LABELREF): Remove.
4149 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
4151 * config/frv/frv.c (frv_asm_out_constructor): New.
4152 (frv_asm_out_destructor): New.
4153 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
4154 (DTORS_SECTION_ASM_OP): New.
4155 (ASM_OUTPUT_CONSTRUCTOR): Remove.
4156 (ASM_OUTPUT_DESTRUCTOR): Remove.
4158 2003-04-16 Richard Henderson <rth@redhat.com>
4160 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
4161 SYMBOL_REF_LOCAL_P; abort if not pic.
4162 (cris_encode_section_info): Remove.
4164 2003-04-16 Richard Henderson <rth@redhat.com>
4166 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
4167 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
4169 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
4172 2003-04-16 Richard Henderson <rth@redhat.com>
4174 * config/avr/avr.c (avr_encode_section_info): Remove.
4175 (avr_insert_attributes): New.
4176 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
4177 (avr_assemble_integer): Likewise.
4179 2003-04-16 Richard Henderson <rth@redhat.com>
4181 * arc.c (arc_encode_section_info): Remove.
4182 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
4183 (arc_print_operand, arc_print_operand_address): Likewise.
4184 * arc.h (EXTRA_CONSTRAINT): Likewise.
4186 2003-04-16 Roger Sayle <roger@eyesopen.com>
4188 * c-semantics.c (find_reachable_label): New function to find a
4189 potentially reachable label in an expression.
4190 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
4191 assumes the start of the IF_STMT is unreachable (dead) code.
4192 (expand_unreachable_stmt): Similar to expand_stmt but assumes
4193 the start of the statement list is unreachable (dead) code.
4194 (genrtl_if_stmt): If the controlling expression of the IF
4195 is constant, use expand_unreachable_stmt for the THEN or ELSE
4196 clause as appropriate.
4197 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
4198 the body of a SWITCH statement.
4199 (expand_stmt): The code immediately following a "return",
4200 "break", "continue" or "goto" is unreachable.
4201 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
4203 2003-04-16 Richard Henderson <rth@redhat.com>
4205 * rtl.h (MEM_ALIAS_SET): Update documentation.
4206 * doc/rtl.texi (Special Accessors): New node.
4207 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
4209 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
4211 * reload1.c (reload_cse_noop_set_p): Return false if mode of
4212 SET_DEST is not the same as that returned by...
4213 * cselib.h (cselib_reg_set_mode): ... new function.
4214 * cselib.c (cselib_reg_set_mode): Define it.
4215 (REG_VALUES): Document semantics of first element as set mode.
4216 (cselib_subst_to_values): Skip first element if ELT is NULL.
4217 (cselib_lookup): Likewise. Insert past the first element.
4218 (cselib_invalidate_regno): NULLify first element.
4219 (cselib_record_set): Set first element.
4221 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
4223 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
4224 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
4225 * tree.h: Add prototypes for the two new functions.
4226 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
4227 updates introduced in the previous revision by call to saved_expr_p.
4228 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
4230 * expr.c (store_field): Force usage of bitfield instructions when
4231 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
4232 (expand_expr, case BIT_FIELD_REF): likewise.
4234 2003-04-16 Mark Mitchell <mark@codesourcery.com>
4237 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
4240 2003-04-16 Richard Henderson <rth@redhat.com>
4242 * config/ia64/ia64.c (sdata_symbolic_operand): Use
4243 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
4244 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4245 (function_operand): Use SYMBOL_REF_FUNCTION_P.
4246 (ia64_expand_load_address): Likewise.
4247 (ia64_assemble_integer): Likewise.
4248 (ia64_encode_section_info): Remove.
4249 (ia64_strip_name_encoding): Remove.
4250 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
4251 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
4253 2003-04-16 Richard Henderson <rth@redhat.com>
4255 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
4256 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
4257 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
4258 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4259 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
4260 (global_symbolic_operand): Similarly.
4261 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
4262 (tls_symbolic_operand_type): Likewise.
4263 (alpha_encode_section_info): Use default_encode_section_info.
4264 (alpha_strip_name_encoding): Remove.
4265 (get_tls_get_addr): Split out from ...
4266 (alpha_legitimize_address): ... here.
4267 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
4268 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
4269 (alpha_initialize_trampoline): Use init_one_libfunc.
4270 (alpha_setup_incoming_varargs): Mark unused parameters.
4271 (alpha_initial_elimination_offset): Likewise.
4272 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
4273 (unicosmk_unique_section): Use default_strip_name_encoding.
4274 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
4276 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
4278 * config.gcc: Add t-spe for eabispe.
4280 * config/rs6000/t-spe: New.
4282 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
4284 Re-apply this patch:
4286 2002-05-16 Dale Johannesen <dalej@apple.com>
4287 * combine.c (cant_combine_insn_p): Reenable combinations
4288 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4290 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4293 * pa-protos.h (function_arg): Remove last argument.
4294 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
4295 * pa.h (struct hppa_args): Add member incoming.
4296 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
4298 (FUNCTION_ARG): Revise call to function_arg.
4299 (FUNCTION_INCOMING_ARG): Delete.
4301 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4303 * configure.in: Unify the code which creates symlinks to a
4304 just-built as, ld, objdump, and nm with the code that detects
4305 their presence for purposes of feature tests.
4306 * configure: Regenerate.
4308 2003-04-15 Zack Weinberg <zack@codesourcery.com>
4310 * varasm.c (output_constant_def): Do not consult
4311 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
4312 (after_function_constants, output_after_function_constants): Delete.
4313 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
4314 * config/mips/mips-protos.h, config/mips/mips.c
4315 (mips16_constant_after_function_p): Delete.
4316 * config/mips/mips.h: Delete #if-0-ed definition of
4317 CONSTANT_AFTER_FUNCTION_P.
4318 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
4319 mention of CONSTANT_AFTER_FUNCTION_P in comment.
4321 2003-04-15 Geoffrey Keating <geoffk@apple.com>
4323 * tree.c (next_decl_uid): Mark with GTY.
4324 (next_type_uid): Likewise.
4326 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4329 * sh.c (barrier_align): Also recognize stuff_delay_slot as
4330 an indicator that a barrier was created by branch splitting.
4332 2003-04-15 Mark Mitchell <mark@codesourcery.com>
4334 * c-decl.c (implicitly_declare): Copy declarations that are going
4335 to be placed in a local scope.
4337 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
4339 * invoke.texi (Spec Files): Wrap if-exists-else example.
4340 (MCore): Remove duplicate @itemx entries and @opindex entries.
4342 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
4344 * unwind.inc (_Unwind_Backtrace): New function.
4345 * unwind.h (_Unwind_Backtrace): Declare it.
4346 * libgcc-std.ver (_Unwind_Backtrace): Export it.
4348 2003-04-14 Jason Merrill <jason@redhat.com>
4350 PR middle-end/10336, c++/10401
4351 * jump.c (never_reached_warning): Also stop looking if we reach the
4352 beginning of the function.
4354 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4359 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
4361 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
4363 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
4365 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4367 * optabs.c (expand_binop): In multi-word add cases, ensure
4368 XTARGET is copied to TARGET if they are different.
4370 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
4372 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
4373 to region, possible after integration of function with unreachable
4374 regions that were optimized away.
4376 2003-04-15 Jakub Jelinek <jakub@redhat.com>
4378 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
4379 instead of TOC_REGISTER in epilogue in
4380 current_function_calls_eh_return functions.
4382 2003-04-14 Mark Mitchell <mark@codesourcery.com>
4384 * doc/extend.texi (Empty Structures): Correct description of G++'s
4385 handling of these structures.
4387 * c-decl.c (grokdeclarator): Reject extern redeclarations of
4390 2003-04-14 Janis Johnson <janis287@us.ibm.com>
4392 * config/rs6000/rs6000.md (define_constants): Define constants for
4393 all UNSPEC usage, including new values for TLS support.
4394 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
4395 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
4396 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
4397 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
4398 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
4399 eh_set_lr_di): Use them.
4400 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
4401 rs6000_emit_epilogue) Use them.
4403 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
4405 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
4407 * Makefile.in (c-opts.o): Use custom action.
4409 2003-04-14 Douglas B Rupp <rupp@gnat.com>
4411 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
4413 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4415 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
4416 handle "superflat arrays" in Ada.
4418 * integrate.c (expand_inline_function): Don't inline if would
4419 lose /u on a BLKmode TARGET.
4421 2003-04-14 Joel Brobecker <brobecker@gnat.com>
4423 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
4424 extracted from dbxout_type.
4425 (dbxout_range_type): print large bounds in octal format.
4426 (dbxout_type): Replace extracted code by call to
4427 print_int_cst_bounds_in_octal_p.
4429 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
4430 of DW_LANG_Ada83 for Ada units.
4432 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
4434 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
4435 temporary used to round CONST_INT sizes.
4437 * tree.c (int_fits_type_p): Extract generic checks from the case
4438 of constant type bounds. Refine the checks against constant type
4439 bounds to allow for possible decisions against each of these bounds
4440 without requiring both bounds to be constant.
4441 (tree_int_cst_msb): Put back.
4442 * tree.h (tree_int_cst_msb): Likewise.
4444 * global.c (global_conflicts): Prevent allocation of call clobbered
4445 hard regs to pseudos live across abnormal edges, as later passes are
4446 not ready to handle them.
4448 * fold-const.c (fold): Reorder tests for conditional expressions.
4450 * expr.c (highest_pow2_factor): Return unsigned.
4451 * expr.h (offset_address): Likewise.
4452 * emit-rtl.c (offset_address): POW2 argument now unsigned.
4454 2003-04-14 Roger Sayle <roger@eyesopen.com>
4456 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
4457 string literals at compile-time.
4459 2003-04-14 Roger Sayle <roger@eyesopen.com>
4461 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
4462 comparison operation and c1/c2 are floating point constants into
4463 x swap(cmp) (c1 - c2).
4465 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
4467 * genautomata.c (output_translate_vect): Fix a typo in loop
4470 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
4473 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
4474 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
4475 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
4476 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
4477 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
4478 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
4479 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
4480 ("*extopqihi_swap_side", "*extopqisi_swap_side")
4481 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
4482 When next to constraint R, replace constraint i with n.
4484 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
4487 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
4489 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4491 * doc/contrib.texi (Contributors): Correct my entry.
4493 2003-04-13 Roger Sayle <roger@eyesopen.com>
4495 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
4496 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
4497 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
4498 implies DECL_BUILT_IN to simplify logic.
4499 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
4501 2003-04-13 Roger Sayle <roger@eyesopen.com>
4503 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
4504 (BT_FN_PTR_SIZE_SIZE): Likewise.
4505 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
4506 New built-in functions for malloc, calloc and strdup respectively.
4507 * calls.c (special_function_p): No need to handle malloc-like
4508 functions any longer. ECF_MALLOC is set via built-in attributes.
4510 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
4512 * doc/extend.texi: Document these new built-in functions.
4514 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4516 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
4517 (expand_builtin_stpcpy): New.
4518 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
4519 * builtins.def: Add mempcpy & stpcpy support.
4520 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
4522 2003-04-13 Nick Clifton <nickc@redhat.com>
4524 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
4526 * config/rs6000/40x.md, config/rs6000/603.md,
4527 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
4528 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
4529 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
4530 config/rs6000/aix43.h, config/rs6000/aix51.h,
4531 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
4532 config/rs6000/altivec.h, config/rs6000/altivec.md,
4533 config/rs6000/beos.h, config/rs6000/darwin.h,
4534 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
4535 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
4536 config/rs6000/freebsd.h, config/rs6000/gnu.h,
4537 config/rs6000/host-darwin.c, config/rs6000/linux.h,
4538 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
4539 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
4540 config/rs6000/netbsd.h, config/rs6000/power4.md,
4541 config/rs6000/rios1.md, config/rs6000/rios2.md,
4542 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
4543 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
4544 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4545 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
4546 config/rs6000/spe.md, config/rs6000/sysv4.h,
4547 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
4548 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
4550 2003-04-13 Nick Clifton <nickc@redhat.com>
4552 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
4553 support for -mcall-aix switch.
4554 * config/rs6000/eabiaix.h: Delete.
4555 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
4556 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
4557 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
4558 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
4559 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
4560 debug_stack_info, output_function_profiler,
4561 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
4562 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
4563 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
4564 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
4565 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
4566 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
4568 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
4569 (MULTILIB_EXCEPTIONS): Delete.
4570 (MULTILIB_MATCHES): Remove mcall-aix matches.
4572 * doc/fragments.texi: Replace -mcall-aix example with an ARM
4574 * doc/install.texi: Delete powerpc-*-eabiaix target.
4575 * doc/invoke.texi: Remove documentation of mcall-aix switch.
4576 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
4577 * config.gcc: Delete powerpc-*-eabiaix target.
4579 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
4581 * doc/invoke.texi: Fix typos.
4582 * doc/tm.texi: Likewise.
4584 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4586 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
4588 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4590 * tree.c (build_constructor): New function.
4591 * tree.h: Prototype it.
4593 * c-typeck.c (build_c_cast, pop_init_level)
4594 * profile.c (build_function_info_value, build_gcov_info_value)
4596 Use build_constructor.
4598 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
4600 * objc/objc-act.c (build_constructor):
4601 Rename objc_build_constructor. Use build_constructor.
4602 (build_objc_string_object, objc_add_static_instance)
4603 (init_def_list, init_objc_symtab, init_module_descriptor)
4604 (generate_static_references, build_selector_translation_table)
4605 (build_descriptor_table_initializer, generate_descriptor_table)
4606 (build_protocol_initializer, build_ivar_list_initializer)
4607 (generate_ivars_list, build_dispatch_table_initializer)
4608 (generate_dispatch_table, generate_protocol_list)
4609 (build_category_initializer, build_shared_structure_initializer):
4612 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4614 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
4616 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4618 * config/m68hc11/m68hc11-protos.h
4619 (m68hc11_eq_compare_operator): Declare
4620 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
4621 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
4622 (d_register_operand): Check the operand mode.
4623 (hard_addr_reg_operand): Likewise.
4625 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4627 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
4628 pattern for dbcc/ibcc generation for 68HC12.
4629 ("doloop_end"): New pattern.
4630 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
4631 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
4632 ("m68hc12_dbcc_dec_qi"): New pattern.
4633 ("m68hc12_dbcc_inc_qi"): New pattern.
4634 (split): Add split for the above when we can't use dbcc/ibcc due to
4636 (peephole2): Add peephole2 to generate the above when possible.
4638 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4640 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
4642 (peephole2 optimize const load): Likewise for operand 2.
4643 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
4645 ("*rotrhi3_with_carry"): Likewise.
4646 (ashift:DI 1 split): Update pattern to create the above rotate.
4647 (lshiftrt:DI 1 split): Likewise.
4649 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4651 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
4652 ("tstqi_z_used" split): Use it.
4653 ("cmphi_z_used"): Likewise.
4654 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
4655 ("cmpqi_z_used"): Likewise.
4657 2003-04-12 Mark Mitchell <mark@codesourcery.com>
4660 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
4662 2003-04-12 Zack Weinberg <zack@codesourcery.com>
4664 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
4665 * configure, config.in: Regenerate.
4666 * intl.c (gcc_gettext_width): New function.
4667 * intl.h: Prototype it.
4669 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4671 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
4672 recognize -mnorelax.
4673 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
4674 (REG_CLASS_NAMES): Add its name.
4675 (REG_CLASS_CONTENTS): Define its content.
4677 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
4679 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
4680 parameters so that offsets are valid for far definition.
4681 (__mulsi3): Likewise and use ret to return.
4682 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
4684 2003-04-12 David Edelsohn <edelsohn@gnu.org>
4686 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
4688 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
4690 * mklibgcc.in (libgcc-stage-start): For every multilib directory
4691 containing a libgcc.a, move lib* to the corresponding stage dir.
4693 * Makefile.in (stage1-start, stage2-start, stage3-start,
4694 stage4-start): Move $(SPECS) to specs in stage dir.
4695 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
4698 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
4699 object files from the non-libgcc/ multilib directories as well.
4701 2003-04-11 Geoffrey Keating <geoffk@apple.com>
4703 * profile.c (read_counts_file): Initialise 'checksum'.
4705 * emit-rtl.c (gen_rtx): Really correct typo.
4708 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
4709 * configure.in: Check for gettimeofday.
4710 * tree.c (flag_random_seed): Define.
4711 (default_flag_random_seed): New.
4712 (append_random_chars): Use flag_random_seed rather than trying
4713 to acquire randomness here.
4714 * tree.h (default_flag_random_seed): Declare.
4715 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
4717 (decode_f_option): Handle -frandom-seed.
4718 (print_switch_values): Call default_flag_random_seed.
4719 * flags.h (flag_random_seed): Declare.
4720 * configure: Regenerate.
4721 * config.in: Regenerate.
4722 * config/alpha/t-crtfm: Use -frandom-seed.
4724 * doc/extend.texi (Empty Structures): New.
4726 * c-pch.c: Include flags.h. Add comments to routines.
4727 (struct c_pch_validity): New.
4728 (get_ident): Update PCH file version number.
4729 (pch_init): Output current debugging type.
4730 (c_common_valid_pch): Check debugging type.
4731 * Makefile.in (c-pch.o): Update dependencies.
4732 * flags.h (debug_type_names): Declare.
4733 * toplev.c (debug_type_names): Move out of decode_g_option.
4735 2003-04-11 Eric Christopher <echristo@redhat.com>
4737 * emit-rtl.c (gen_rtx): Fix typos.
4739 2003-04-11 Richard Henderson <rth@redhat.com>
4741 * emit-rtl.c (gen_rtx): Zero '0' fields.
4743 2003-04-11 Richard Henderson <rth@redhat.com>
4746 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
4747 not COMPLETE_TYPE_P for re-invoking layout_decl.
4749 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
4751 * doc/bugreport.texi: Fix paragraph breaking between sections
4752 in preparation for TeXinfo's paragraph indentation fixes.
4753 * doc/extend.texi: Ditto.
4754 * doc/invoke.texi: Ditto.
4755 * doc/objc.texi: Ditto.
4756 * doc/gcov.texi: Wrap 'gcov' in @command{}.
4757 * doc/invoke.texi (Darwin Options): Add a preamble.
4759 2003-04-11 Richard Henderson <rth@redhat.com>
4761 * config/i386/i386.c (tls_model_chars): Remove.
4762 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
4763 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
4764 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4765 (tls_symbolic_operand_1): Likewise.
4766 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
4767 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
4768 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
4769 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
4770 bits "copied from i386.h" with default_encode_section_info.
4772 2003-04-11 Richard Henderson <rth@redhat.com>
4774 * rtl.def (SYMBOL_REF): Add two 0 fields.
4775 * gengtype.c (adjust_field_rtx_def): Handle them.
4776 * print-rtl.c (print_rtx): Print them.
4777 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
4778 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
4779 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
4780 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
4781 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
4782 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
4783 (SYMBOL_FLAG_MACH_DEP): New.
4784 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
4785 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
4786 (assemble_static_space): Set SYMBOL_REF_FLAGS.
4787 (assemble_trampoline_template): Likewise.
4788 (output_constant_def, force_const_mem): Likewise.
4789 (default_encode_section_info): New.
4790 * output.h: Declare it.
4791 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
4793 2003-04-11 Richard Henderson <rth@redhat.com>
4795 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
4796 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
4797 * optabs.c (init_optabs): Initialize them.
4798 (init_libfuncs): Use init_one_libfunc.
4799 * calls.c (expand_call): Use gcov_flush_libfunc.
4800 * expr.c (store_constructor): Use setbits_libfunc.
4801 * function.c (expand_main_function): Use init_one_libfunc.
4802 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
4804 2003-04-11 Mark Mitchell <mark@codesourcery.com>
4806 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
4807 documentation; add DECL_FRIEND_CONTEXT.
4809 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4811 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
4812 notes on linker selection and configuration for 64-bit HP-UX port.
4813 * doc/invoke.texi (hppa): Remove hppa text from description for
4814 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
4815 and -threads options.
4817 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
4818 libc.a on libdld.sl when -static is specified and -nolibdld is not
4820 * pa64-hpux.h (LIB_SPEC): Likewise.
4821 * pa-hpux11.h (LIB_SPEC): Likewise.
4822 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
4825 2003-04-11 Zack Weinberg <zack@codesourcery.com>
4827 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
4828 not IDENTIFIER_LOCAL_VALUE.
4830 2003-04-11 Richard Henderson <rth@redhat.com>
4833 * expr.c (expand_expr): Move DECL_RTL frobbing ...
4834 * stor-layout.c (layout_decl): ... here.
4836 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
4838 * doc/invoke.texi: Eliminate extra white-space caused by
4839 @gccoptlist{ on its own line.
4840 * doc/invoke.texi: Ensured there are two spaces between each option.
4841 * doc/invoke.texi: Re-wrapped option lines that were too wide.
4842 Added @gol to options that didn't have them.
4844 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
4846 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
4849 Simplify interface to gcov reading and writing.
4850 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
4851 gcov_alloc, gcov_modified, gcov_errored): Move into ...
4852 (struct gcov_var gcov_var): ... this static structure.
4853 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
4855 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
4857 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
4858 (gcov_reserve_length): Remove.
4859 (gcov_write_tag): New.
4860 (gcov_write_length): Adjust.
4861 (gcov_read_summary, gcov_write_summary): Adjust.
4862 (gcov_eof, gcov_ok): Rename to ...
4863 (gcov_is_eof, gcov_is_error): ... here. Return error code.
4864 (gcov_save_position, gcov_resync): Rename to ...
4865 (gcov_position, gcov_seek): ... here.
4866 (gcov_skip, gcov_skip_string): Remove.
4867 (gcov_error): Remove.
4868 (gcov_open, gcov_close): Adjust.
4869 * gcov.c (find_source): Take const char *, copy it on allocation.
4870 (read_graph_file): Adjust.
4871 (read_count_file): Adjust.
4872 * libgcov.c (gcov_exit): Adjust.
4873 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
4874 tag_arc_counts, tag_summary): Return void. Adjust.
4875 (struct tag_format): Adjust proc member.
4876 (dump_file): Adjust gcov calls.
4878 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
4880 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
4882 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
4883 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
4884 build != host sysrooted builds.
4885 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
4886 TARGET_SYSTEM_ROOT even on sysrooted natives.
4887 * configure: Rebuilt.
4889 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4891 * c-decl.c (struct binding_level): Add shadowed_tags and
4892 function_body; remove this_block, tag_transparent, and
4893 subblocks_tag_transparent; update comments.
4894 (clear_binding_level, lookup_tag_reverse): Kill.
4895 (make_binding_level): Use ggc_alloc_cleared or memset.
4896 (lookup_tag): Remove struct binding_level* parameter. All
4897 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
4898 current_binding_level->tags if asked for thislevel_only or if
4899 we might have to diagnose "struct foo; union foo;"
4900 (pushlevel): Ignore argument. Do not push another binding
4901 level on the transition from the parameters to the top level
4902 of the function body; just tweak the flags and proceed.
4903 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
4904 a function body, separate the parameter list from the
4905 top-level local variables.
4906 (set_block): Do nothing.
4907 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
4908 shadowed_tags if necessary.
4909 (warn_if_shadowing): Nuke the special case for local shadowing
4911 (pushdecl): Do not create a shadow entry if we are replacing
4912 an older decl in the same binding level.
4913 (pushdecl_function_level): Tweak for new way of indicating
4915 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
4916 (start_function): Don't set subblocks_tag_transparent.
4917 (finish_function): Fix up the binding_level stack for totally
4918 empty functions. Otherwise, don't call poplevel.
4920 * c-common.c (shadow_warning): MANDATORY argument is no longer
4921 necessary. Always use plain warning.
4922 * c-common.h: Update to match.
4924 * cfglayout.c (scope_to_insns_initialize): Clear block when we
4925 hit the FUNCTION_DECL.
4926 * function.c: Do not create cyclic tree structure.
4928 2003-04-10 Zack Weinberg <zack@codesourcery.com>
4930 * c-tree.h (struct lang_identifier): Replace global_value,
4931 local_value members with symbol_value, tag_value. Kill
4932 implicit_decl and limbo_value.
4933 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
4934 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
4935 C_MISSING_PROTOTYPE_WARNED): Kill.
4936 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
4937 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
4938 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
4939 (implicit_decl_warning, lookup_name_current_level,
4940 record_function_scope_shadow): Don't prototype.
4941 (pushdecl_function_level): Prototype.
4943 * c-decl.c (truly_local_externals): New variable.
4944 (struct binding_level): Adjust commentary.
4945 (get_function_binding_level, clear_limbo_values,
4946 record_function_scope_shadow): Kill.
4947 (lookup_name_current_level, implicit_decl_warning): Are now static.
4948 (any_external_decl, record_external_decl): New static functions.
4949 (clone_underlying type): Split out of pushdecl.
4950 (c_print_identifier): Update to match changes to struct
4952 (poplevel): Delete #if 0 block. Make externals invisible
4953 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
4954 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
4955 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
4956 (duplicate-decls): For real parm decl after a forward decl,
4957 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
4958 foo(...) { } with only a warning. Say whether a previous
4959 declaration was implicit.
4960 (warn_if_shadowing): Now handles all shadowing, not just
4961 local-over-local. Clarify comments.
4962 (pushdecl): Rewritten. There is no longer a distinction
4963 between global and local symbol values; they're all
4964 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
4965 DECL_EXTERNAL decls, and use any_external_decl to check
4966 against previous externals. Kill #if 0 blocks. Don't
4967 tolerate error_mark_node being NULL.
4968 (pushdecl_top_level): Handle only those cases which
4969 Objective C (the only user) needs.
4970 (pushdecl_function_level): New function.
4971 (implicitly_declare): Create ordinary decls with
4972 C_DECL_IMPLICIT set. Recycle old decls, however they got
4974 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
4975 for C_DECL_INVISIBLE symbols.
4976 (lookup_name_current_level): Likewise. Use chain_member.
4977 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
4978 Use pushdecl_function_level.
4979 (builtin_function): Use C_DECL_INVISIBLE.
4980 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
4981 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
4982 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
4983 (identifier_global_value): Same. Must scan
4984 global_binding_level in extremis.
4986 * c-typeck.c (undeclared_variable): New static function, split
4987 from build_external_ref.
4988 (build_external_ref): Use DECL_CONTEXT, not
4989 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
4990 an instance variable. Restructure for clarity.
4991 * objc/objc-act.c: Use identifier_global_value, not
4992 IDENTIFIER_GLOBAL_VALUE.
4994 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
4996 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
4998 * doc/invoke.texi (C++ Dialect Options): Same.
5000 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5002 * tree.c (tree_operand_check_failed): New function.
5003 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5004 TREE_RTL_OPERAND_CHECK): New checking macros.
5005 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5006 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5007 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5008 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5009 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5010 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5013 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5016 * function.c (instantate_virtual_regs): Verify that all ASM statements
5017 match after the virutal regs instantiation.
5019 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5021 * ia64-protos.h (addp4_optimize_ok): New.
5022 * ia64.c (addp4_optimize_ok): New.
5023 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5024 (*ptr_extend_plus_2): Ditto.
5026 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5028 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5029 not with convert_memory_address.
5030 (store_constructor): Ditto, and same for copy_size_rtx.
5031 (expand_expr): Ditto.
5033 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5035 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5037 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5039 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5040 even if it is configured to be write-through.
5042 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5044 * config/s390/s390.c (larl_operand): Do not allow symbols
5046 (s390_encode_section_info): Mark symbols with forced 1-byte
5048 (s390_strip_name_encoding): Strip '@'.
5049 (legitimize_pic_address): Handle symbols that are not valid
5050 LARL operands in 64-bit mode.
5052 2003-04-10 Andrew Haley <aph@redhat.com>
5054 * tree-inline.c (inlinable_function_p): Disable inlining for
5055 synchronized methods.
5057 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5059 * c-common.h (lang_statement_code_p): Remove declaration.
5060 (statement_code_p): Ditto.
5061 (c_common_stmt_codes): Define; list of c-common statement codes.
5062 (statement_code_p): New extern declaration.
5063 (STATEMENT_CODE_P): Define.
5064 (INIT_STATEMENT_CODES): Define.
5065 * c-common.c (statement_code_p): Kill the function, declare
5066 as an array of bools instead.
5067 (lang_statement_code_p): Remove.
5068 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5069 (c_safe_from_p): Ditto.
5070 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5071 to initialize the statement_code_p array.
5072 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5074 (copy_tree_r): Ditto.
5075 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
5076 statement tree codes.
5077 * cp/lex.c (cxx_init): Add missing print line break. Use
5078 INIT_STATEMENT_CODES to initialize the statement_code_p array.
5079 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
5080 instead of statement_code_p.
5081 * cp/pt.c (tsubst_expr): Ditto.
5082 * cp/tree.c (verify_stmt_tree_r): Ditto.
5083 (cp_statement_code_p): Remove.
5084 (init_tree): Don't set lang_statement_code_p, it's gone.
5086 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
5087 Zack Weinberg <zack@codesourcery.com>
5089 * regrename.c (struct du_chain): Use a bitfield for reg_class.
5090 * cse.c (struct qty_table_elem, struct table_elt, struct set):
5091 Use bitfields for fields holding enum rtx_code or
5092 enum machine_mode values. Add comments explaining size choices.
5094 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5096 * config/fp-bit.c (unpack_d): Handle pair of doubles with
5097 different signs correctly.
5099 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5101 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
5102 (reg_pending_barrier): Make it of the enumeration type.
5103 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
5105 (sched_analyze): Ditto.
5106 (sched_analyze_insn): Ditto. Use anti-dependencies for
5107 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
5108 (init_deps_global): Initialize the barrier as NO_BARRIER.
5110 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5112 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
5113 Check that asm insn starts on a new cycle. Add nops after asm
5115 (bundling): Move insn type evaluation from the loop. Call
5116 issue_nops_and_insn with the new parameter. Ignore changing
5117 position for nops after asm insn.
5119 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5121 * optabs.c: Comment that gen_add2_insn and others may actually
5122 return emitted insns, if the gen functions turn out to return
5124 * reload1.c (reload_cse_move2add): Cope with emitted insns from
5127 2003-04-09 Richard Henderson <rth@redhat.com>
5129 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
5130 but not tls_symbolic_operand.
5131 (ia64_expand_load_address): Remove scratch operand.
5132 (ia64_expand_tls_address): Split out from ia64_expand_move.
5133 (ia64_expand_move): Split symbolics only after reload.
5134 (ia64_emit_cond_move): New.
5135 * config/ia64/ia64-protos.h: Update.
5136 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
5137 (symbolic splitter): Accept SImode operands too.
5138 (cmove splitter): Use ia64_emit_cond_move.
5140 2003-04-09 Nick Clifton <nickc@redhat.com>
5142 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5144 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
5145 instead of -mno-fpu.
5146 * config/arm/semi.h (ASM_SPEC): Likewise.
5147 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
5148 but only if -msoft-float is specified pass. Otherwise pass
5151 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5153 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
5154 free_EXPR_LIST_node.
5156 2003-04-08 Roger Sayle <roger@eyesopen.com>
5158 * fold-const.c (fold): Use "fold" following build in more places.
5159 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
5160 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
5162 2003-04-08 Roger Sayle <roger@eyesopen.com>
5164 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
5165 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
5166 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
5167 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
5168 Delete function scope "fcode" variable to avoid shadowing.
5170 2003-04-08 Kevin Buettner <kevinb@redhat.com>
5172 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
5173 Take into account DWARF_INITIAL_LENGTH_SIZE.
5175 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
5177 * reorg.c (fill_slots_from_thread): When considering changing the
5178 insn following a reg-to-reg copy insn to use the source reg of the
5179 copy, bail out if there's overlap between the registers.
5181 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5183 * function.c (postponed_insns): New.
5184 (purge_addressof_1): Postpone processing of insns if addressofs
5185 are not put into stack.
5186 (purge_addressof): Process postponed insns.
5188 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5190 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
5191 this is FP_MODE_DOUBLE .
5192 * sh.c (ra.h): #include.
5193 (push_regs): Add second parameter. Changed all callers.
5194 If necessary, set fpscr before saving floating point registers.
5195 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
5196 do saves / restores with SZ == 1.
5197 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
5198 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
5199 registers are being restored, restore FPSCR only after restoring them.
5201 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
5203 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
5204 regardless of architecture.
5205 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
5207 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5209 * sh.c (push_regs, calc_live_regs): Return int. Take single
5210 HARD_REG_SET * parameter. Changed all callers.
5212 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
5214 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
5216 (legitimize_pic_address): Move plus outside the unspec.
5217 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
5220 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
5222 * gcov-io.h (gcov_save_position): Remove __inline__ from
5225 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
5227 * doc/install.texi: Use @command and @samp for single- and
5228 multi-word commands respectively.
5229 * doc/makefile.texi: Likewise.
5230 * doc/sourcebuild.texi: Likewise.
5232 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5233 Richard Henderson <rth@redhat.com>
5236 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
5237 favour of looping and tail recursion for TREE_LIST and binops.
5239 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5241 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
5242 for insns without luid.
5244 2003-04-07 Glen Nakamura <glen@imodulo.com>
5247 * explow.c (maybe_set_unchanging): Don't flag non-static const
5248 aggregate type initializers with RTX_UNCHANGING_P.
5250 2003-04-07 Richard Henderson <rth@redhat.com>
5253 * function.c (purge_addressof_1): Don't try arithmetics for
5254 unchanging memories.
5256 2003-04-07 Janis Johnson <janis187@us.ibm.com>
5258 * doc/sourcebuild.texi (Test Suites): Document testing support for
5259 gcov and profile-directed optimizations; describe gcc.misc-tests.
5261 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
5264 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
5266 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5268 * doc/rtl.texi (Comparison operations): Update to
5269 record the allowed comparison modes.
5271 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5273 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
5274 V2SI_type_node to opaque_V2SI_type_node. Rename all
5275 V2SF_type_node to opaque_V2SF_type_node.
5276 (rs6000_init_builtins): Define opaque_V2SI_type_node and
5277 opaque_V2SF_type_node.
5278 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
5279 opaque_V2SF_type_node are opaque types.
5281 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5283 * gcse.c (replace_store_insn): Use single_set.
5285 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
5287 Change gcov file interface to single file at a time.
5288 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
5289 Convert to C89 prototypes.
5290 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
5291 gcov_error, gcov_modified): New static variables.
5292 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
5294 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5295 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5296 (gcov_read_summary, gcov_write_summary): Adjust.
5297 (gcov_save_position, gcov_reserve_length, gcov_write_length):
5299 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
5300 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
5301 (da_file_position, da_file_seek, da_file_write, da_file_read):
5303 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
5304 * gcov.c (gcov_type): Don't typedef here.
5306 (read_graph_file, read_count_file): Adjust.
5307 * gcov-dump.c (gcov_type): Don't typedef here.
5309 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
5310 Remove FILE parameter, adjust.
5311 (struct tag_format): Adjust proc member.
5312 (dump_file): Adjust.
5313 * libgcov.c (IN_LIBGCOV): #define.
5314 (gcov_exit): Adjust.
5315 * loop-init.c: Don't #include gcov-io.h
5316 * profile.c (struct counts_entry): New structure to hold counter
5318 (struct section_reference, struct da_index_entry): Remove.
5319 (bbg_file, da_file): Remove.
5320 (htab_counts_index_hash, htab_counts_index_eq,
5321 htab_counts_index_del): Replace with ...
5322 (htab_counts_entry_hash, htab_counts_entry_eq,
5323 htab_counts_entry_del): ... these.
5324 (cleanup_counts_index, index_counts_file): Remove.
5325 (read_counts_file): New function.
5326 (get_exec_counts): Adjust.
5327 (compute_branch_probabilities): Don't free the exec counts here.
5328 (branch_prob): Adjust.
5329 (init_branch_prob): Adjust.
5330 (end_branch_prob): Adjust.
5332 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
5334 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5337 * config/rs6000/rs6000.c: Delete rs6000_fprs.
5338 Declare rs6000_float_gprs.
5339 Declare rs6000_float_gprs_string.
5340 (rs6000_parse_float_gprs_option): New.
5341 (rs6000_override_options): Genericize rs6000_parse_* calls to use
5342 rs6000_parse_yes_no_option.
5343 Change check for cpu=8540, to use TARGET_E500.
5344 (rs6000_parse_isel_option): Delete.
5345 (rs6000_parse_spe_option): Delete.
5346 (rs6000_parse_vrsave_option): Delete.
5348 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
5349 Define rs6000_float_gprs_string.
5350 (TARGET_OPTIONS): Add rs6000_float_gprs option.
5352 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
5354 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
5356 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
5359 * cfglayout.c (cfg_layout_redirect_edge):
5360 Redirect any branch edges unified with the fallthru one.
5361 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
5362 case fallthru edges when called via cfglayout.c
5364 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
5366 * c-typeck.c (output_init_element): Check for type == error_mark_node.
5368 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
5370 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
5372 (a splitter): Do zero-extension via HImode.
5374 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
5376 * doc/invoke.texi: Eliminate extra white-space caused by
5377 @gccoptlist{ on its own line.
5378 * doc/invoke.texi: Ensured there are two spaces between each option.
5379 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5380 Added @gol to options that didn't have them.
5382 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
5384 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
5386 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5388 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
5389 at the sizes of the relevant structures, rather than relying
5390 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
5391 sizes of any such we don't know about. Use
5392 lang_hooks.identifier_size for IDENTIFIER_NODE.
5394 (initializer_zerop): Use CONSTRUCTOR_ELTS.
5395 * tree.def: Update commentary. Make fourth element of
5396 the definition for all 'c' and 'x' nodes zero.
5398 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
5399 * langhooks-def.h: Update to match.
5400 * langhooks.c: New default, lhd_tree_size.
5402 * c-common.def (SRCLOC): Kill.
5403 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
5404 Remove entirely - was already #if-ed out.
5407 2003-04-06 Zack Weinberg <zack@codesourcery.com>
5409 * mklibgcc.in: Use a here document to avoid running afoul of
5410 shells that generate control-A from "echo \1".
5412 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
5414 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
5417 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5420 * config/rs6000/eabi.h (TARGET_E500): Define.
5422 * config/rs6000/rs6000.h (TARGET_E500): Define.
5423 (TARGET_OPTIONS): Add spe= option.
5424 Declare rs6000_spe and rs6000_spe_string extern.
5426 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
5427 Change TARGET_SPE to TARGET_E500.
5428 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
5430 (print_operand): Same.
5431 (rs6000_generate_compare): Same.
5432 (output_cbranch): Same.
5433 (rs6000_spe): Declare.
5434 (rs6000_spe_string): Declare.
5435 (rs6000_override_options): Call rs6000_parse_spe_option.
5436 (rs6000_parse_spe_option): New.
5438 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
5440 * hashtable.c (gcc_obstack_init): Delete this function
5441 and everything related to it.
5442 * hashtable.h: Remove prototype.
5443 * bitmap.c (bitmap_element_allocate): Cleanup redundant
5444 defines. Cleanup some unnecessary whitespace.
5445 * defaults.h (obstack_chunk_alloc): Redefine with
5446 appropriate casts for libiberty obstacks.
5447 (obstack_chunk_free): Ditto.
5448 (OBSTACK_CHUNK_SIZE): Define, default to 0.
5449 (gcc_obstack_init): Define as a call to _obstack_begin.
5450 * tree.c (print_obstack_statistics): Delete this unused
5452 * tree.h (obstack): Don't forward-declare.
5453 (print_obstack_statistics): Delete prototype.
5454 (print_obstack_name): Ditto.
5455 (gcc_obstack_init): Ditto.
5456 * rtl.h (gcc_obstack_init): Ditto.
5457 * java/jv-scan.c (gcc_obstack_init): Delete this
5458 function, its prototype and related defines.
5459 * java/jvgenmain.c (gcc_obstack_init): Delete this
5460 function, and related defines.
5461 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
5462 (obstack_chunk_free): Ditto
5464 2003-04-06 Geoffrey Keating <geoffk@apple.com>
5466 * dbxout.c (dbxout_handle_pch): Move prototype out from
5467 #if defined DBX_DEBUGGING_INFO.
5469 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
5471 * gcov.c (struct arc_info): Replace local_span with cycle.
5472 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
5473 (solve_flow_graph): Set is_call_return.
5474 (add_line_counts): Adjust. In block mode, blocks attach to last line.
5475 (accumulate_line_counts): Find graph cycles, not spanning tree.
5476 (output_branch_count): Adjust.
5477 (output_lines): Adjust.
5478 * doc/gcov.texi: Update.
5480 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
5483 the second alternative to "#".
5485 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
5488 (single_zero_operand): Likewise.
5490 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
5492 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
5493 * df.c: Include alloc-pool.h, not obstack.h.
5494 (df_ref_obstack): Remove.
5495 (df_ref_pool, df_link_pool): Add pools.
5496 (df_alloc): Init the new pools.
5497 (df_free): And free them.
5498 (df_link_create): Use the pools.
5499 (df_ref_create): Ditto.
5501 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
5503 * simplify-rtx.c: Fix formatting.
5505 2003-04-05 Andrew Pinski <apinski@apple.com>
5507 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
5508 reg with reg1 == reg2 and offset1 = -8.
5510 2003-04-05 David Edelsohn <edelsohn@gnu.org>
5512 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
5513 multiply costs. Correct Power4 divide costs.
5514 * config/rs6000/power4.md: Restore multiply and FP latency.
5516 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5518 * alias.c (find_base_term): Export.
5519 * rtl.h (find_base_term): Declare.
5520 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
5521 instead of flag_exceptions. Move test for parameter passing ...
5522 (store_killed_in_insn): ... here.
5524 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5527 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
5530 2003-04-04 Geoffrey Keating <geoffk@apple.com>
5532 * dbxout.c (scope_labelno): Add GTY.
5533 (have_used_extensions): Add GTY.
5534 (source_label_number): Add GTY.
5535 (lastfile): Add GTY.
5536 (lastfile_is_base): New.
5537 (base_input_file): New.
5538 (dbxout_handle_pch): New.
5539 (dbx_debug_hooks): Add handle_pch.
5540 (xcoff_debug_hooks): Likewise.
5541 (dbxout_function_end): Remove scope_labelno.
5542 (dbxout_init): Set base_input_file.
5543 (dbxout_handle_pch): New.
5544 (dbxout_source_file): Honour lastfile_is_base.
5545 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
5546 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
5547 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
5548 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
5549 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
5550 * debug.h (struct gcc_debug_hooks): Add handle_pch.
5551 * c-pch.c (pch_init): Don't call start_source_file, but do call
5553 (c_common_write_pch): Call handle_pch.
5554 (c_common_read_pch): Don't call start_source_file,
5557 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
5559 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
5560 use of default attributes to agree MEM_ALIGN macro.
5562 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
5564 * dbxout.c (dbxout_type): When printing type index of range type
5565 whose bounds are printed in octal format, print type of parent type if
5566 it exists so enumerated type descriptions are not transformed
5567 into unsigned types.
5569 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
5571 * config/h8300/h8300-protos.h: Add a prototype for
5573 * config/h8300/h8300.c (shift_one): Update the CC status.
5574 (shift_two): Likewise.
5575 (output_a_shift_cc): Set cc_inline and cc_special.
5576 (compute_a_shift_cc): New.
5577 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
5579 2003-04-04 Richard Henderson <rth@redhat.com>
5581 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
5583 2003-04-04 Loren James Rittle <ljrittle@acm.org>
5585 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
5586 * fixinc/fixincl.x: Rebuilt.
5587 * fixinc/tests/base/stdio.h: Regenerated.
5589 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
5591 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
5593 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
5595 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
5597 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
5599 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5601 * doc/contrib.texi (Contributors): Add entries for Wolfgang
5602 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
5603 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
5604 Danny Smith, and Ulrich Weigand.
5605 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
5608 2003-04-04 Nick Clifton <nickc@redhat.com>
5610 * config/sparc/sol2-bi.h: Revert previous delta.
5611 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
5613 2003-04-04 Nick Clifton <nickc@redhat.com>
5615 * config/v850/v850.c (expand_prologue): Only use register save
5616 helper functions if long calls are not being used.
5617 Add a clobber of r11 id using long calls.
5618 (pattern_is_ok_for_prologue): Account for the extra clobber.
5619 (construct_save_jarl): Likewise.
5620 * config/v850/v850.md (prolog pattern): Do not use this pattern
5623 2003-04-04 Andreas Schwab <schwab@suse.de>
5625 * stor-layout.c (layout_decl): Avoid syntax error in last change
5626 when PCC_BITFIELD_TYPE_MATTERS is defined but not
5627 EMPTY_FIELD_BOUNDARY.
5629 2003-04-03 Jason Merrill <jason@redhat.com>
5632 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
5633 Look backwards for a line note.
5635 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
5637 * fix-header.c (read_scan_file): Defer switch processing.
5639 2003-04-03 Matt Austern <austern@apple.com>
5641 * cpppch.c (reset_ht): Remove.
5642 (cpp_read_state): Remove loop to reset hashtable identifiers.
5643 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
5644 after pch file is written.
5645 * ggc.h (gt_pch_fixup_stringpool): Declare.
5646 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
5647 hashnode's value to another hashtable, then clear the original.
5648 (saved_ident_hash): Define.
5649 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
5650 store definitions in ident_hash, and clear ident_hash.
5651 (gt_pch_fixup_stringpool): Define. Restore definitions from
5652 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
5654 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5656 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
5658 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5660 PR optimization/10157
5661 * gcse.c (can_copy_p): Rename it to can_copy.
5662 (can_copy_init_p): Remove.
5663 (compute_can_copy): Use can_copy instead of can_copy_p.
5664 (can_copy_p): New exported function. Call compute_can_copy.
5665 (hash_scan_set): Use it.
5666 (gcse_main): Don't call compute_can_copy.
5667 (bypass_jumps): Don't call compute_can_copy.
5668 * rtl.h (can_copy_p): Declare.
5669 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
5670 copy if the mode doesn't support copy operations.
5672 2003-04-03 Jason Merrill <jason@redhat.com>
5674 * Makefile.in (unstrap): Also remove stage_last.
5676 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
5677 (dwarf2out_source_line): Don't do anything if line==0.
5679 * stor-layout.c (do_type_align): New fn, split out from...
5680 (layout_decl): ...here. Do all alignment calculations for
5682 (update_alignment_for_field): Not here.
5683 (start_record_layout, debug_rli): Remove unpadded_align.
5684 * tree.h (struct record_layout_info_s): Remove unpadded_align.
5685 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
5686 or DECL_MODE on the CONST_DECLs.
5687 (finish_struct): Don't mess with DECL_ALIGN.
5689 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
5691 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
5693 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
5695 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
5696 function is an interrupt handler.
5698 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
5699 restoring target registers with EH_RETURN_STACKADJ_RTX; use
5700 multiple registers in round-robin fashion.
5702 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5704 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
5705 * system.h (CHAR_BITFIELD): New.
5707 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
5709 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5711 (another peephole2): Likewise.
5713 2003-04-03 Nick Clifton <nickc@redhat.com>
5715 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
5716 (DEF_ARCH64_SPEC): Likewise.
5718 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
5720 * i386.c (constant_address_p): Use legitimate_constant_p.
5721 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
5723 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5725 * config/h8300/h8300-protos.h: Add a prototype for
5727 * config/h8300/h8300.c (gtle_operator): New.
5728 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
5730 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
5733 2003-04-02 Richard Henderson <rth@redhat.com>
5735 * libgcc-std.ver (_Unwind_GetCFA): New.
5736 * unwind-dw2.c (_Unwind_GetCFA): New.
5737 * unwind-libunwind.c (_Unwind_GetCFA): New.
5738 * unwind-sjlj.c (_Unwind_GetCFA): New.
5739 * unwind.h: Declare it.
5741 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5744 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
5745 when MMX/SSE is not available.
5747 2003-04-02 Mike Stump <mrs@apple.com>
5749 * doc/install.texi (Specific): Update pointers to apple.com.
5751 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
5753 * i386.c (override_options): Disable red zone by default on i386.
5754 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
5755 Do not test TARGET_64BIT together with TARGET_RED_ZONE
5757 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5759 * config/h8300/h8300.md (a peephole2): Tighten the condition.
5761 2003-04-02 Richard Henderson <rth@redhat.com>
5763 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
5765 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
5767 * config/h8300/h8300.md (a peephole2): New.
5769 2003-04-02 Richard Henderson <rth@redhat.com>
5771 * except.c (sjlj_find_directly_reachable_regions): Recognize when
5772 must-not-throw region has been deleted.
5774 2003-04-02 Richard Henderson <rth@redhat.com>
5776 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
5777 optimization when flag_exceptions not enabled.
5779 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
5781 * config/rs6000/rs6000.c
5782 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
5784 (rs6000_issue_rate): Add case for 8540.
5785 (rs6000_use_sched_lookahead): New function.
5787 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
5789 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
5790 reservation before retirement.
5791 (ppc8540_multiply, ppc8540_load, ppc8540_store,
5792 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
5793 Remove additional cycle in the reservation before retirement.
5794 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
5795 reservation of ppc8540_issue.
5797 2003-04-02 Andreas Schwab <schwab@suse.de>
5799 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
5801 2003-04-01 Richard Henderson <rth@redhat.com>
5803 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
5804 notes for nothrow calls if flag_forced_unwind_exceptions.
5805 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
5806 (sjlj_find_directly_reachable_regions): Likewise.
5807 (reachable_handlers): Likewise.
5808 (can_throw_external): Likewise.
5809 (collect_one_action_chain): Record cleanups after catch-all and
5810 must-not-throw if flag_forced_unwind_exceptions.
5811 * flags.h (flag_forced_unwind_exceptions): Declare.
5812 * toplev.c (flag_forced_unwind_exceptions): New.
5813 (lang_independent_options): Add it.
5814 * doc/invoke.text: Add it.
5816 2003-04-01 David Mosberger <davidm@hpl.hp.com>
5818 * config/ia64/crti.asm: Clean up trailing whitespace.
5819 Remove trailing hashes (#) from identifiers.
5821 * config/ia64/crtn.asm: Ditto.
5823 * config/ia64/crtend.asm: Remove trailing hashes (#) from
5825 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
5826 directives. Drop explicit bundling---it just makes the code
5827 harder to read. Don't save/restore gp needlessly.
5829 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
5830 identifiers (they're only needed if the identifier would clash
5831 with a register name otherwise).
5832 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
5833 directives. Drop explicit bundling---it just makes the code
5835 (__do_jv_register_classes): Ditto.
5836 (.fini_array): Remove "progbits" (newer
5837 assemblers don't like wrong section-types).
5838 (.init_array): Ditto.
5840 2003-04-01 Roger Sayle <roger@eyesopen.com>
5843 * gcse.c (reg_killed_on_edge): New function to test whether the
5844 given reg is overwritten by any instruction queued on an edge.
5845 (bypass_block): Ignore substitutions killed on incoming edges.
5846 Don't bypass outgoing edges that have queued instructions.
5848 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
5850 * real.h (EXP_BITS): Make room for...
5851 (struct real_value): ... added canonical bit.
5852 (struct real_format): Added pnan.
5853 (mips_single_format, mips_double_format, mips_extended_format,
5854 mips_quad_format): New.
5855 * real.c: Copy p to pnan in all formats.
5856 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
5857 (real_nan): Use pnan to compute significand's shift.
5858 (real_identical): Disregard significand in canonical
5860 (real_hash): Likewise. Take signalling into account.
5861 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
5862 Disregard significand bits in canonical NaNs. Set all bits of
5863 canonical NaN if !qnan_msb_set.
5864 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
5865 qnan_msb_set to tell the base double format.
5866 (ibm_extended_format): Use 53 as pnan.
5867 (mips_single_format, mips_double_format, mips_extended_format,
5868 mips_quad_format): Copied from the corresponding ieee/ibm
5869 formats, with qnan_msb_set false.
5870 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
5871 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
5872 * config/mips/mips.c (override_options): Use mips_single_format
5873 and mips_double_format. Default TFmode to mips_quad_format.
5874 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
5875 * config/mips/t-irix6: Likewise.
5876 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
5877 * config/fp-bit.c (pack_d, unpack_d): Obey it.
5879 2003-04-01 Geoffrey Keating <geoffk@apple.com>
5881 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
5882 (live_image_destructor): Reset image to initial state.
5883 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
5885 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5887 * config/sparc/sparc.c (input_operand): Accept bare
5888 CONSTANT_P_RTX operands.
5890 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5892 * gcse.c (struct ls_expr): Added pattern_regs field.
5893 (ldst_entry): Initialize it.
5894 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
5895 (store_ops_ok): Use regs precomputed by them.
5896 (find_loads, store_killed_in_insn, load_kills_store): Change return
5898 (store_killed_before, store_killed_after): Take position of register
5900 (reg_set_info): Store position of the setter.
5901 (gcse_main): Enable store motion.
5902 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
5903 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
5905 (simple_mem): Enable store motion of non-symbol mems.
5906 (regvec): Type changed.
5907 (LAST_AVAIL_CHECK_FAILURE): New.
5908 (compute_store_table_current_insn): New.
5909 (build_store_vectors): Computation of availability and anticipatability
5911 (compute_store_table, find_moveable_store): ... here.
5912 (delete_store): Remove senseless comment.
5913 (store_motion): Reorganize.
5915 2003-04-01 Kevin Buettner <kevinb@redhat.com>
5917 * config/mips/mips.c (override_options): Provide mappings for
5918 HI_REGNUM and LO_REGNUM.
5919 * config/mips/mips.h (MD_DBX_FIRST): Define.
5921 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5923 * combine.c (merge_outer_ops): Fix typo.
5925 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
5927 2003-04-01 David Edelsohn <edelsohn@gnu.org>
5929 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
5930 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
5931 imul_compare. Add lmul_compare.
5932 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
5933 in second pair of dispatch slots. Model stores more accurately.
5934 Tweak multiply model. Add bypasses for CR instructions dependent
5935 on complicated compares.
5936 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
5937 (muldi3): Add lmul_compare patterns.
5938 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
5939 and FPSTORE_UX to split instructions and add COMPARE,
5940 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
5941 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
5942 (rs6000_rtx_costs): Separate POWER4 multiply case.
5944 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
5946 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
5947 Do nothing if __builtin_return_address was not used.
5949 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5951 * i386.md (test patterns): Allow memory operand in operand1.
5953 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
5955 * testsuite/gcc.c-torture/execute/simd-3.c: New.
5957 * expr.c (expand_expr): Handle VECTOR_CST.
5958 (const_vector_from_tree): New.
5960 * varasm.c (output_constant): Handle VECTOR_CST.
5962 * c-typeck.c (digest_init): Build a vector constant from a
5965 * config/rs6000/rs6000.c: Remove prototype for
5966 easy_vector_constant.
5967 (easy_vector_constant): Add mode parameter. Rewrite to handle
5968 more easy constants.
5969 (rs6000_emit_move): Pass mode to easy_vector_constant.
5970 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
5971 (emit_easy_vector_insn): New.
5972 (easy_vector_same): New.
5973 (EASY_VECTOR_15): New macro.
5974 (EASY_VECTOR_15_ADD_SELF): New macro.
5975 (bdesc_2arg): Rename to xorv2si3.
5976 (easy_vector_constant_add_self): New.
5977 (input_operand): Allow vector constants.
5979 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5980 easy_vector_constant, easy_vector_constant_add_self.
5981 (EXTRA_CONSTRAINT): Add 'W'.
5983 * config/rs6000/rs6000-protos.h: Add prototype for
5984 easy_vector_constant, emit_easy_vector_insn.
5986 * config/rs6000/altivec.md (xorv8hi3): New.
5988 Remove all _const0 patterns.
5989 (movv4si_internal): Rewrite to use code. Add vector constant to
5990 vector alternative. Add splitter.
5991 (movv8hi_internal): Same.
5992 (movv16qi_internal): Same.
5993 (movv4sf_internal): Same.
5994 Change the unspecs for vspltis* to use constants.
5996 * config/rs6000/spe.md ("xorv4hi3"): New.
5997 ("spe_evxor"): Rename to xorv2si3.
5999 Remove all _const0 patterns.
6000 (movv2si_internal): Rewrite to use code. Add vector constant to
6001 alternatives. Add splitter.
6002 (movv4hi_internal): Add vector constant to alternatives.
6003 (movv1di_internal): Same.
6004 (movv2sf_internal): Same.
6006 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6009 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6010 variably-sized arrays in parameters.
6011 (set_save_expr_context): New function.
6012 (c_expand_body): Use it, via walk_tree.
6014 2003-03-31 Eric Christopher <echristo@redhat.com>
6016 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6017 (combinable_i3pat): Remove call to expand_field_assignment and
6020 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6023 * c-common.c (finish_label_address_expr): Handle the
6026 2003-03-31 Richard Henderson <rth@redhat.com>
6028 * real.c (real_identical): Reorg so as to not compare
6029 signalling for normals.
6031 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6033 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6035 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6037 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6038 notes as they are boggus.
6039 (m68hc11_gen_movqi): Likewise.
6041 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6043 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6044 save the soft registers after the frame pointer so that gdb can unwind
6045 the frame more easily.
6046 (expand_epilogue): Likewise in opposite order; allow to use X register
6047 as scratch if the return value is by reference.
6049 2003-03-31 Jason Merrill <jason@redhat.com>
6052 * stor-layout.c (update_alignment_for_field): Respect
6053 DECL_USER_ALIGN for zero-length bitfields, too.
6054 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6057 2003-03-31 Matt Austern <austern@apple.com>
6059 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6060 (count_defs): Keep track of number of defs as well as total size.
6061 (write_defs): Put every definition in cpp_savedstate's defs array.
6062 (comp_hashnode): Define. Comparison function for qsort.
6063 (cpp_write_pch_deps): Sort definitions before writing them.
6064 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6065 (collect_ht_nodes): Define.
6066 (cpp_valid_state): When verifying that undefined identifiers in
6067 the pch file are still undefined, read a sorted list of undefined
6068 identifiers, collect all defined identifiers into a sorted list,
6069 and walk through both lists to make sure there's no match.
6071 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/h8300/h8300.md (a peephole2): New.
6075 2003-03-31 Michael Matz <matz@suse.de>
6077 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
6079 2003-03-31 Segher Boessenkool <segher@koffie.nl>
6082 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
6083 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
6084 all call-clobbered registers as used.
6086 2003-03-31 Michael Matz <matz@suse.de>
6088 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
6089 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
6091 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
6093 * gcov.c: Add -a & -u options.
6094 (struct arc_info): Add local_span, is_call_non_return,
6095 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6096 (struct block_info): Add flags, is_call_site, is_nonlocal_return
6097 members. Make encodings a union with span member.
6098 (struct function_info): Add blocks_executed, line, src, line_next
6100 (struct coverage_info): Make branches a union with blocks member.
6101 (struct source_info): Add functions member.
6102 (object_summary, program_count): New global variables.
6103 (flag_all_blocks, flag_unconditional): New flags.
6104 (find_source, output_branch_count): New functions.
6105 (print_usage): Adjust.
6107 (process_args): Adjust.
6108 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
6109 <GCOV_TAG_BLOCKS>: Read flags.
6110 <GCOV_TAG_LINES>: Adjust.
6111 (read_count_file): Process SUMMARY tags.
6112 (solve_flow_graph): Set is_unconditional and clear is_call_site
6114 (add_branch_counts): Adjust. Don't count unconditional branches.
6115 (add_line_counts): Deal with all-blocks mode, accumulate block
6117 (accumulate_line_counts): Adjust, generate local spanning tree for
6119 (output_lines): Adjust.
6120 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
6121 * doc/gcov.texi: Document.
6123 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/h8300/h8300.md: Organize peephole2's that transform
6126 (compare (reg:HI) (const_int)).
6128 2003-03-31 Roger Sayle <roger@eyesopen.com>
6130 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
6131 (init_emit_once): Initialize dconstm2 and dconsthalf here.
6132 * real.h (dconstm2, dconsthalf): Add prototypes here.
6133 * real.c (real_sqrt): Use dconsthalf rather than local copy.
6134 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
6135 exp(x/2.0) remember to fold the division if possible.
6136 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
6137 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
6138 1.0/(x*x) and pow(x,0.5) as sqrt(x).
6140 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/h8300/h8300.md (a new peephole2): New.
6144 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
6146 * gcse.c (simple_mem): Return false for floating-point accesses
6147 if flag_float_store is true.
6149 2003-03-30 Roger Sayle <roger@eyesopen.com>
6151 * gcse.c (gcse_constant_p): New function to identify constants
6152 suitable for constant propagation, including COMPARE with two
6153 integer constant arguments.
6154 (hash_scan_set): Use gcse_constant_p.
6155 (find_avail_set): Likewise.
6156 (cprop_insn): Likewise.
6157 (do_local_cprop): Likewise.
6158 (find_implicit_sets): Likewise.
6159 (find_bypass_set): Likewise.
6161 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
6163 * except.h: Remove definition of varray_type.
6165 2003-03-30 Richard Henderson <rth@redhat.com>
6167 PR opt/10011, opt/10252:
6168 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
6169 before post-gcse cse pass.
6171 2003-03-30 Roger Sayle <roger@eyesopen.com>
6173 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
6175 2003-03-30 DJ Delorie <dj@redhat.com>
6177 * profile.c (instrument_edges): Make sure any newly created
6178 jump insns have correct jump label info.
6180 2003-03-30 Richard Henderson <rth@redhat.com>
6182 * cfgbuild.c (make_edges): Use tablejump_p.
6183 * cfgcleanup.c (label_is_jump_target_p): Likewise.
6184 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
6185 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
6186 (try_redirect_by_replacing_jump): Likewise.
6187 (redirect_edge_and_branch): Likewise.
6188 * cse.c (fold_rtx): Likewise.
6189 * jump.c (delete_related_insns): Likewise.
6190 * rtlanal.c (get_jump_table_offset): Likewise.
6191 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
6193 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6195 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
6196 (STRICT2_WARN): Likewise.
6198 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6201 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
6202 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
6204 2003-03-30 Richard Henderson <rth@redhat.com>
6207 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
6208 don't zero_extend const inputs.
6210 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6212 * reload1.c (reload_cse_move2add): Fix a comment typo.
6214 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/h8300/h8300.md (a peephole2): Remove useless code.
6218 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6220 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
6221 (*iorsi3_and_lshiftrt): Likewise.
6222 (*iorsi3_zero_extract): Likewise.
6224 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6226 * config/h8300/h8300.md (*insv_si_8_8): New.
6227 (*insv_si_8_8_lshiftrt_8): Likewise.
6228 (a peephole2): Likewise.
6230 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6232 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
6233 Uniformly use bugfix instead of bug fix.
6235 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6238 * ONEWS: Remove those items that already appear in the EGCS
6239 release notes on our web pages.
6241 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6243 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
6244 TARGET_HARD_FLOAT. Reformat.
6245 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
6247 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
6249 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
6250 work on Solaris 2.5.1.
6252 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
6256 (*addsi3_and_nor_r_1): Likewise.
6258 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
6260 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
6261 set up before any trapping memory access if flag_non_call_exceptions.
6263 2003-03-29 Alan Modra <amodra@bigpond.net.au>
6265 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
6267 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
6269 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
6271 * configure.in: Clarify comments.
6272 * configure: Regenerate.
6274 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
6276 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
6277 label even if pool empty when generating PIC.
6278 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
6280 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
6281 Dhananjay Deshpande <dhananjayd@kpit.com>
6284 * config/h8300/h8300.c (h8300_initial_elimination_offset):
6285 Correct the offset computation when TARGET_NORMAL.
6287 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6290 * config/sparc/sparc.md (jump pattern): Correct order
6291 when issuing the annuling marker.
6293 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6296 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
6297 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
6299 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6301 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6303 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6304 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6305 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6306 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6307 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6308 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6309 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
6311 2003-03-28 Alan Modra <amodra@bigpond.net.au>
6313 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
6314 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
6315 notes after hoisting.
6316 (load_mems): Adjust replace_loop_mems call.
6318 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6319 Richard Henderson <rth@redhat.com>
6321 PR target/10114 and PR target/10084
6322 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
6324 2003-03-27 Richard Henderson <rth@redhat.com>
6326 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
6328 2003-03-27 Roger Sayle <roger@eyesopen.com>
6330 * fold-const.c (fold_inf_compare): New function to simplify FP
6331 comparisons against +Infinity or -Infinity.
6332 (fold): Optimize floating point comparisons against Infs and NaNs.
6334 2003-03-27 Janis Johnson <janis187@us.ibm.com>
6336 * libgcov.c: Provide only dummy functions if libc is not available.
6338 2003-03-27 Richard Henderson <rth@redhat.com>
6340 * real.h (struct real_value): Add signalling.
6341 (EXP_BITS): Decrement.
6342 * real.c (get_canonical_qnan): Don't set MSB-1.
6343 (get_canonical_snan): Likewise. Set signalling.
6344 (real_identical): Compare signalling.
6345 (round_for_format): Remove force-one-bit on code.
6346 (real_nan): Likewise. Set signalling.
6347 (encode_ieee_single): Add force-one-bit code; honor signalling.
6348 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
6349 (decode_ieee_single): Set signalling.
6350 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
6352 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
6355 * ada/Makefile.in (gnatlib configuration for HPUX): Split
6356 the general section for HPUX into specific sections for
6357 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
6360 2003-03-27 Glen Nakamura <glen@imodulo.com>
6363 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
6364 while incrementing giv.
6365 (record_biv): Check for duplicate biv locations and
6366 set (struct induction *) v->same if found.
6368 2003-03-27 David Mosberger <davidm@hpl.hp.com>
6370 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
6371 v0.9 API change: replace read of UNW_REG_HANDLER with
6372 unw_get_proc_info().
6373 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
6374 with unw_get_proc_info().
6375 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
6376 unw_get_proc_info().
6378 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
6380 * config/rs6000/8540.md: Use presence_set instead of absence_set.
6382 2003-03-26 Richard Henderson <rth@redhat.com>
6384 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
6386 2003-03-26 Roger Sayle <roger@eyesopen.com>
6388 PR bootstrap/10051, PR bootstrap/10169.
6389 * mips-tfile.c (init_file): Don't provide a static initializer.
6390 (initialize_init_file): Initialize the contents of init_file.
6391 (add_file): Call initialize_init_file if not already initialized.
6393 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
6395 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
6396 registers used for global asm variables.
6397 (s390_frame_info, s390_arg_frame_offset): Likewise.
6398 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6400 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
6402 * config/rs6000/8540.md: New file.
6404 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
6405 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
6406 reservations for imul.
6408 * config/rs6000/rs6000.md: Include 8540.md. Change
6409 delayed_compare onto mult_compare for insns generating
6411 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
6412 New type attribute values.
6414 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
6415 fpsimple instead of fp.
6416 (*divsf3_gpr): Use type vecfdiv instead of fp.
6417 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
6418 instead of vecfloat.
6419 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
6420 (spe_brinc): Use type brinc instead of veccomplex.
6421 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
6423 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
6424 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
6425 *movv2sf_internal): Define type attribute values for all
6427 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
6429 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
6430 instead of fpcompare.
6432 2003-03-26 David Edelsohn <edelsohn@gnu.org>
6434 * config/rs6000/power4.md: Allow delay between dispatch and
6435 function units for simple instructions. Correct store units.
6436 Allow branch to occupy as many dispatch slots as necessary.
6438 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6440 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
6441 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
6442 zero extend old to it.
6443 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
6446 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6449 * reload.c (find_reloads_address): Handle
6450 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
6453 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
6456 * version.c: Reference the GCC web site in the URL.
6458 2003-03-26 Alan Modra <amodra@bigpond.net.au>
6460 * c-incpath.c (add_standard_paths): Add both "translated" and
6461 non-translated header paths.
6463 2003-03-25 Loren James Rittle <ljrittle@acm.org>
6465 * doc/install.texi (*-*-freebsd*): Update with known status.
6467 2003-03-21 Jason Merrill <jason@redhat.com>
6469 PR optimization/10171
6470 * unroll.c (unroll_loop): Don't delete the jump at the end unless
6471 we also delete a jump at the beginning.
6473 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
6475 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
6478 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
6480 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
6481 constants are not expensive.
6483 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
6486 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
6487 jump jumping to the next instruction.
6488 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6490 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6492 * doc/passes.texi (Passes): Properly document that we do not
6493 perform jump2 any longer; remove command-line option -dJ.
6495 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6497 PR optimization/8746
6498 * config/i386/i386.md (and promoting splitters): Disable HImode to
6499 SImode promoting when the sign bit matters and is not preserved, or
6500 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
6503 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/h8300/h8300.md (a peephole2): Extend to support loads
6506 in QImode and HImode.
6508 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
6510 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
6512 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
6513 (MULTILIB_EXCEPTIONS): Likewise.
6514 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
6515 by calling some board support routine.
6516 ("call_value"): Likewise.
6517 ("*return_void"): Likewise for return.
6518 ("*return_16bit"): Likewise.
6519 ("*return_32bit"): Likewise.
6520 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
6522 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
6523 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
6524 -mlong-calls for 68HC11.
6525 * config/m68hc11/larith.asm (declare_near): New macro.
6526 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
6527 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
6528 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
6529 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
6530 (__mulhi32): Likewise.
6531 (ret): Update macro for 68HC11.
6532 (__far_trampoline): Implement for 68HC11.
6533 (__call_a16, __call_a32, __return_void, __return_16): New support
6534 routines for 68HC11 memory bank switching calling support.
6535 (__return_32): Likewise.
6537 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
6539 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
6541 2003-03-24 Janis Johnson <janis187@us.ibm.com>
6543 * doc/install.texi (Testing): Mention test result links from build
6546 2003-03-24 Mark Mitchell <mark@codesourcery.com>
6548 * function.c (put_var_into_stack): Change bool parameter to int.
6549 (gen_mem_addressof): Likewise.
6550 * rtl.h (gen_mem_addressof): Likewise.
6551 * tree.h (put_var_into_stack): Likewise.
6552 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
6553 gen_mem_addressof or put_var_into_stack.
6554 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6555 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
6557 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
6559 * config/h8300/h8300.md (a peephole2): New.
6561 2003-03-24 Jakub Jelinek <jakub@redhat.com>
6563 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
6565 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6567 * doc/contrib.texi (Contributors): Update Janis Johnson.
6569 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6572 * combine.c (simplify_if_then_else): Check that the mode
6573 has MODE_INT class before applying the (OP Z (mult COND C2))
6576 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6578 PR optimization/9414
6579 * config/sparc/sparc.md (widening peepholes): Use
6580 widen_memory_access instead of change_address.
6582 2003-03-23 Mark Mitchell <mark@codesourcery.com>
6585 * c-typeck.c (c_mark_addressable): Adjust calls to
6587 * expr.c (expand_expr): Likewise.
6588 * function.c (put_var_into_stack): Add rescan parameter. Do not
6589 call fixup_var_refs when rescan is false.
6590 (gen_mem_addressof): Likewise.
6591 (assign_parms): Adjust calls to put_var_into_stack.
6592 (setjmp_protect): Likewise.
6593 (setjmp_protect_args): Likewise.
6594 * rtl.h (gen_mem_addressof): Change prototype.
6595 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
6596 * tree.h (put_var_into_stack): Change prototype.
6598 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
6601 * builtins.c (expand_builtin_fputs): When optimizing for size,
6602 don't transform fputs into fwrite.
6604 2003-03-23 Glen Nakamura <glen@imodulo.com>
6607 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
6608 when signedness changes for division or modulus.
6610 2003-03-24 Alan Modra <amodra@bigpond.net.au>
6612 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
6615 2003-03-23 Roger Sayle <roger@eyesopen.com>
6618 * stmt.c (expand_end_case_type): Check for overflow in range when
6619 determining whether to use a bit-test implementation.
6621 2003-03-23 Richard Henderson <rth@redhat.com>
6623 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
6625 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
6627 2003-03-23 Richard Henderson <rth@redhat.com>
6630 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
6631 from then_bb or else_bb after flow2.
6633 2003-03-23 Zack Weinberg <zack@codesourcery.com>
6635 * configure.in: Check whether it is necessary to link against
6637 * configure: Regenerate.
6638 * Makefile.in: Add LDEXP_LIB substitution variable.
6640 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
6642 * config/h8300/h8300.md: Fix comment typos.
6644 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6646 * pa.c (output_cbranch): Fix typo in comment.
6648 2003-03-22 Richard Henderson <rth@redhat.com>
6650 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
6653 2003-03-22 DJ Delorie <dj at redhat dot com>,
6654 Bruce Korb <bkorb at gnu dot org>
6656 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
6657 buggy Solaris 2.6 mutex/cond initializers.
6658 (solaris_mutex_init): Rename to solaris_mutex_init_2.
6659 * fixinc/fixincl.x: Regenerate.
6660 * fixinc/tests/base/pthread.h: Update.
6661 * fixinc/fixincl.c(initialize): be explicit about the default case
6662 and indicate verbose level when being very, very verbose.
6663 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
6665 2003-03-22 Andreas Jaeger <aj@suse.de>
6667 * config/i386/i386.c (ix86_init_machine_status): Return value.
6669 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6671 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
6672 conditional branch to the following instruction. Use next_real_insn
6673 instead of next_active_insn.
6674 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
6675 instead of next_active_insn.
6677 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6679 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
6680 instead of 'm' constraint in forced-split alternatives.
6681 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
6682 VALIDATE_ADDRESS parameter to operand_subword.
6684 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
6686 * config/h8300/h8300.c (notice_update_cc): Correctly handle
6687 the case where the set destination is STRICT_LOW_PART.
6689 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
6691 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
6692 c30 instead of a c40 processor.
6694 2003-03-22 Alan Modra <amodra@bigpond.net.au>
6696 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
6698 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6700 * c-common.c: Include intl.h.
6701 (shadow_warning): Rewrite to allow better diagnostic translations.
6702 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6703 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
6705 * Makefile.in (c-common.o): Add intl.h.
6707 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
6709 * config.gcc: Remove 'float_format'.
6711 * fixproto: Define NULL and size_t in generated stdlib.h and
6712 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
6713 Rearrange file generation loop for readability. Generate time.h,
6714 string.h if missing.
6715 * tsystem.h: Include <string.h>, <time.h> unconditionally.
6716 * config.gcc: Blow away POSIX defines.
6718 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6720 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
6722 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
6724 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
6725 writing .interrupt command.
6726 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
6727 if it's a far or near function.
6728 ("call_value"): Likewise.
6729 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
6731 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
6732 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
6733 (m68hc11_initial_elimination_offset): Set current_function_far
6734 according to attributes.
6735 (expand_prologue): Likewise.
6736 (trap_handler_symbol): New global to keep track of trap handlers.
6737 (m68hc11_encode_section_info): Mark symbol as far if needed; set
6739 (m68hc11_is_far_symbol): New function.
6740 (m68hc11_is_trap_symbol): New function.
6741 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
6742 (m68hc11_is_trap_symbol): Declare.
6744 2003-03-21 Jan Hubicka <jh@suse.cz>
6746 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
6747 only when amount of saved regs changed.
6748 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
6749 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
6751 2003-03-21 Jan Hubicka <jh@suse.cz>
6754 * function.c (instantiate_virtual_regs_lossage): New function.
6755 (instantiate_virtual_regs_1): Use it.
6756 (instantiate_virtual_regs): Do not continue in substition when insn has
6759 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6761 * combine.c (make_field_assignment): Fix a warning.
6763 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6765 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
6767 2003-03-21 Dale Johannesen <dalej@apple.com>
6769 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
6770 priority for R2 on Darwin.
6771 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
6773 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
6775 * combine.c (make_field_assignment): Remove unnecessary AND
6776 when storing into zero_extract.
6778 2003-03-21 Zack Weinberg <zack@codesourcery.com>
6780 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
6781 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
6782 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
6785 2003-03-21 DJ Delorie <dj@redhat.com>
6787 * optabs.c (init_integral_libfuncs): Make sure we init at least up
6788 to "long long" size words.
6790 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6792 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
6793 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
6794 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
6796 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6799 * doc/extend.texi: Move misplaced paragraph about underscores in
6800 variables in macros.
6802 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6803 Richard Henderson <rth@redhat.com>
6805 PR optimization/8366
6806 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
6807 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
6808 PIC+SYMBOLIC_CONST in other modes than Pmode.
6809 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
6810 the form PIC+SYMBOLIC_CONST as mode dependent.
6812 2003-03-21 DJ Delorie <dj@redhat.com>
6814 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
6815 sure we always emit at least one insn.
6817 2003-03-21 Christopher Faylor <cgf@redhat.com>
6819 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
6820 stub t-cygming. Use common target header cygming.h. Add extra
6821 c_target_obj and cxx_target_obj file. Default cygwin to posix
6822 threading. Enforce i386 as float format.
6823 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
6824 Remove cygwin.h as target header. Use common target header
6825 cygming.h Enforce i386 as float format. Correct typo.
6826 * config/i386/cygming.h: New file, containing definitions
6827 common to mingw32 and cygwin.
6828 * config/i386/cygwin.h: Remove definitions common to cygwin and
6829 mingw. Simplify special spec logic. Define "wrappers" around
6830 certain include path defines to accommodate -mno-cygwin.
6831 Remove some #if 0'ed code.
6832 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
6833 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
6834 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
6835 * config/i386/mingw32.h: Remove definitions common to cygwin and
6837 (EXTRA_OS_CPP_BUILTINS): Adjust.
6838 (TARGET_VERSION): Define.
6839 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
6840 mingw32.h definitions.
6841 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
6842 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
6843 Add compilation rules for cygwin1.o cygwin2.o.
6844 * config/i386/cygwin1.c: New file.
6845 * config/i386/cygwin2.c: New file.
6846 * config/i386/t-cygming: New makefile stub.
6848 2003-03-20 Richard Henderson <rth@redhat.com>
6850 * fold-const.c (extract_muldiv_1): Revert changing order of
6851 operands in case MULT_EXPR of 2003-02-16 patch.
6853 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
6854 Merge changes from new-regalloc-branch
6856 From Michael Matz <matz@suse.de>
6857 * df.c (df_ref_record_1): Move init of loc to safe point.
6858 Only recurse on interesting things in parallels.
6859 Handle CLASS_CANNOT_CHANGE_MODE smarter.
6860 (df_uses_record): Ditto.
6862 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
6863 it's already okay to use memory operands in (IE doesn't require
6864 adding another insn or anything).
6866 2003-03-20 Richard Henderson <rth@redhat.com>
6869 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
6870 different from word_mode.
6872 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6874 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
6875 source operand to those that can be extracted with bld.
6877 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6880 * arm.md (UNSPEC_PIC_BASE): New constant.
6881 (pic_add_dot_plus_four): Wrap with unspec.
6882 (pic_add_dot_plus_eight): Likewise.
6884 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6886 * config/h8300/h8300.md (*insv_si_1_n): New.
6887 (*insv_si_1_n_lshiftrt): Likewise.
6889 2003-03-20 Roger Sayle <roger@eyesopen.com>
6891 * fold-const.c (fold_mathfn_compare): New function to simplify
6892 comparisons against built-in math functions. Fold comparisons
6893 of sqrt against constants.
6894 (fold): Call fold_mathfn_compare when appropriate.
6896 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
6898 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
6901 2003-03-20 Per Bothner <pbothner@apple.com>
6903 Various cleanups to help compile server.
6905 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
6906 and pass that to _cpp_init_hashtable.
6907 (cpp_read_main_file): Drop hash_table* argument; don't call
6908 _cpp_init_hashtable.
6909 * cpplib.h: Update declarations to match.
6910 * c-opts.c (c_common_init_options): Pass ident_hash to
6912 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
6913 * fix-header.c (read_scan_file): Likewise pass NULL table to
6914 cpp_create_reader rather than cpp_read_main_file.
6916 * cppfiles.c (cpp_rename_file): Generalized and renamed
6918 * cpplib.h: Update declaration to match.
6919 * c-opts.c (push_command_line_line, finish_options): Change
6920 cpp_rename_file calls to cpp_change_file.
6922 * line-map.c (add_line_map): Allow leaving the outermost file.
6923 Allowing entering an outermost-file after the initial time.
6925 * toplev.c (pop_srcloc): Allow popping from initial file.
6927 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
6929 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
6931 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6933 * config/h8300/h8300.md (a peephole2): New.
6935 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/h8300/h8300.md (*addsi3_and_r_1): New.
6938 (*addsi3_and_not_r_1): Likewise.
6940 2003-03-19 Loren James Rittle <ljrittle@acm.org>
6942 * Makefile.in (STRICT2_WARN): Add @WERROR@.
6943 (GCC_WARN_CFLAGS): Remove $(WERROR).
6944 (fixinc.sh-warn): New.
6945 * ada/Make-lang.in (ada-warn): Add $(WERROR).
6946 * cp/Make-lang.in (cp-warn): Add $(WERROR).
6947 * f/Make-lang.in (f-warn): Add $(WERROR).
6948 * java/Make-lang.in (java-warn): Add $(WERROR).
6949 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
6951 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
6953 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
6954 langhooks-def.h (lhd_tree_dump_dump_tree),
6955 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
6956 Change return type from 'int' to 'bool'. Replace 0 and 1 with
6957 true and false in return statements.
6959 2003-03-19 Kevin Buettner <kevinb@redhat.com>
6961 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
6962 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
6963 DWARF_INITIAL_LENGTH_SIZE.
6964 (output_compilation_unit_header, output_pubnames, output_aranges)
6965 (output_line_info): Output 0xffffffff escape value for 64-bit
6967 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
6969 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
6971 * config/s390/s390.c (s390_preferred_reload_class): Do not
6972 force constants to the pool unless necessary.
6973 (s390_decompose_address): Prefer to use pointer as base,
6975 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
6977 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
6978 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
6979 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
6980 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
6981 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
6983 2003-03-19 Jan Hubicka <jh@suse.cz>
6985 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
6986 * i386.c (use_fast_prologue_epilogue): Remove.
6987 (ix86_frame): New field save_regs-using_mov;
6988 (ix86_compute_frame_layout): Decide on fast prologues;
6989 allocate saved registers in red zone.
6990 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
6992 2003-03-19 Nick Clifton <nickc@redhat.com>
6994 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
6996 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6999 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7000 * pa-protos.h (output_lbranch): New prototype.
7001 * pa.c (compute_frame_size): Change size of the frame marker on the
7002 64-bit ports to 48 bytes.
7003 (pa_output_function_prologue): Document why SAVE_SP is set.
7004 (hppa_expand_prologue): Save previous stack pointer into frame marker
7005 on targets which use the hpux unwind library.
7006 (output_cbranch): Use output_lbranch.
7007 (output_lbranch): New function to output long unconditional branches.
7008 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7009 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7011 * pa.md (jump): Use output_lbranch.
7012 (allocate_stack): New expander for dynamic stack allocation.
7014 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7016 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7017 when debugging on XCOFF targets. Delete "abi" temp.
7020 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7022 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7024 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7025 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7026 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7028 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7029 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7030 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7032 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7034 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7035 the result of machopic_function_base_name.
7036 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7037 string rather than a static array.
7039 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7041 * gengtype.c: Include rtl.h.
7042 (enum rtx_code): Don't define.
7043 (rtx_format): Make declaration match rtl.h.
7044 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7046 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7047 * Makefile.in (gengtype.o): Update dependencies.
7049 2003-03-18 Andreas Schwab <schwab@suse.de>
7051 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7054 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7056 * function.c (next_block_index): Mark with GTY.
7058 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7060 2003-03-18 Richard Henderson <rth@redhat.com>
7062 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7063 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7066 2003-03-18 Richard Henderson <rth@redhat.com>
7068 * builtins.c (expand_builtin_unop): New target_mode operand;
7069 use it to convert the result to the correct mode.
7070 (expand_builtin): Update all callers.
7072 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7074 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
7076 2003-03-18 Jan Hubicka <jh@suse.cz>
7078 * i386.md: Fix previous commit that mistakely applied the patch
7081 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
7083 (memrefs_conflict_p): Likewise.
7084 (addr_side_effect_eval): Canonicalize the constructed address.
7086 2003-03-18 Jan Hubicka <jh@suse.cz>
7088 * i386.md (cvtts?2si peep2): New.
7090 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
7092 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
7094 2003-03-18 Andreas Schwab <schwab@suse.de>
7096 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
7099 2003-03-17 Jason Merrill <jason@redhat.com>
7102 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
7103 an unaligned member of TREE_ADDRESSABLE type.
7105 2003-03-18 Alan Modra <amodra@bigpond.net.au>
7107 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
7108 (TARGET_PROFILE_KERNEL): Define.
7109 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
7110 (PROFILE_BEFORE_PROLOGUE): Don't define.
7111 (PROFILE_KERNEL): Remove hacks.
7112 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
7113 (rs6000_stack_info): No need to save lr if just for profiling when
7114 TARGET_PROFILE_KERNEL.
7115 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
7116 (output_function_profiler): Localize label generation. Emit code
7117 for kernel profiling.
7119 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
7121 * config/h8300/h8300-protos.h: Add a prototype for
7122 byte_accesses_mergeable_p.
7123 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
7124 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
7125 (a splitter): Likewise.
7126 (*iorsi3_ashift_16_ashift_24): Likewise.
7127 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
7129 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7131 * dwarf2asm.h: Delete obsolete comment.
7132 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
7133 dw2_asm_output_pcrel, dw2_asm_output_addr,
7134 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
7135 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
7136 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
7137 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
7139 2003-03-17 Zack Weinberg <zack@codesourcery.com>
7141 * c-tree.h (struct lang_identifier): Remove error_locus field.
7142 (IDENTIFIER_ERROR_LOCUS): Kill.
7143 (record_function_scope_shadow): New prototype.
7144 * c-typeck.c (build_external_ref): Don't complain if
7145 decl is error_mark_node. When not at file scope, bind the
7146 decl's local value to error_mark_node to suppress further
7147 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
7149 * c-decl.c (get_function_binding_level): New static function.
7150 (record_function_scope_shadow): New exported function.
7151 (c_make_fname_decl): Use get_function_binding_level.
7153 2003-03-17 Steve Ellcey <sje@cup.hp.com>
7155 * stmt.c (tail_recursion_args): Call promote_mode to set
7156 unsignedp flag correctly before calling convert_move.
7158 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7160 * loop-unroll.c (decide_peel_completely,
7161 decide_unroll_constant_iterations, decide_unroll_stupid,
7162 decide_unroll_runtime_iterations, decide_peel_simple): Set
7165 2003-03-17 Jan Hubicka <jh@suse.cz>
7167 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
7169 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
7171 * function.c (assign_parms): For a struct value address passed as
7172 first argument, delay the function's result RTL setup code until
7173 after the emission of parameter conversions.
7175 2003-03-17 Dave Love <fx@gnu.org>
7176 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7178 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
7179 __arch64__ to match Compaq cc.
7181 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7183 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
7184 (c_common_init): Set EBCDIC in cpp options.
7185 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
7186 not conditional compilation.
7187 * cpplib.h (struct cpp_options): New entry EBCDIC.
7189 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7191 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
7193 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7195 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
7196 argument to 0 for redirect_jump.
7198 2003-03-16 Mark Mitchell <mark@codesourcery.com>
7201 * except.c (eh_region_u_cleanup): Add prev_try.
7202 (expand_eh_region_end_cleanup): Set it.
7203 (reachable_handlers): Use it to skip over cleanup blocks.
7205 2003-03-17 Andreas Jaeger <aj@suse.de>
7207 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
7209 2003-03-17 Alan Modra <amodra@bigpond.net.au>
7211 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
7212 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
7213 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
7214 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
7216 2003-03-16 Richard Henderson <rth@redhat.com>
7218 * simplify-rtx (simplify_binary_operation): Don't abort for
7219 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
7221 2003-03-16 Richard Henderson <rth@redhat.com>
7223 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
7224 optimize_size as well.
7226 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
7228 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
7229 for D register to specify the low part of it, aka B.
7230 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
7231 the register if we are loading 1 or -1 to it; avoid using temp
7232 register when moving X/Y to Y/X.
7233 (m68hc11_gen_movqi): Likewise.
7234 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
7236 2003-03-14 Mark Mitchell <mark@codesourcery.com>
7238 PR optimization/9016
7239 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
7240 into the constant pool.
7242 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7245 * tree.c (get_narrower): For extensions with unchanged bit number,
7246 return the unsignedness of the outer mode.
7248 2003-03-16 Roger Sayle <roger@eyesopen.com>
7250 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
7251 to avoid "may be used uninitialized" warning on ia64-hpux.
7252 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
7254 2003-03-16 Andreas Jaeger <aj@suse.de>
7256 * configure.in: Improve check for memcheck.h.
7257 * configure: Regenerated.
7259 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
7261 * doc/cppopts.texi: Remove documentation of -A-.
7263 2003-03-15 Zack Weinberg <zack@codesourcery.com>
7265 * doc/libgcc.texi: Remove @tie.
7267 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
7269 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
7270 (rtx_pair): Added new element update_label_nuses, renamed to
7272 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
7273 replace_label_data instead of rtx_pair.
7274 * loop.c (load_mems): Likewise.
7275 * rtlanal.c (replace_label): Replace label in pool constants and in
7276 INSN_LIST (in REG_LABEL note).
7277 (subrtx_p): Renamed to rtx_referenced_p.
7278 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
7279 LABEL_REF with CODE_LABEL, traverse constants from pool.
7281 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
7282 Zack Weinberg <zack@codesourcery.com>
7284 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
7285 * doc/libgcc.texi: New file.
7286 * doc/interface.texi: Delete paragraph about libgcc interface.
7287 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
7289 2003-03-15 Jason Merrill <jason@redhat.com>
7292 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
7295 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
7296 function DIEs at toplevel.
7297 (decls_for_scope): At -g1, don't descend into subblocks.
7299 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7301 * varasm.c (struct rtx_const): Change type of un.addr member
7302 to struct holding an additional 'symbol' member.
7303 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
7304 with equal string addresses as equal.
7305 (simplify_subtraction): Adapt to struct rtx_const change.
7307 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7309 * fix-header.c (read_scan_file): Read main file before handling -D.
7311 2003-03-15 Roger Sayle <roger@eyesopen.com>
7313 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
7314 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
7315 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
7316 (find_sub_basic_blocks): Likewise.
7317 * cgraphunit.c (cgraph_expand_functions): Likewise.
7318 * dwarf2out.c (prune_unused_types): Likewise.
7319 * expr.c (store_field): Likewise.
7320 * genextract.c (print_path): Likewise.
7321 * haifa-sched.c (schedule_insn): Likewise.
7322 * lcm.c (compute_antinout_edge): Likewise.
7323 * loop-unroll.c (decide_peel_once_rolling): Likewise.
7324 * ra-colorize.c (ra_colorize_free_all): Likewise.
7325 * ra-debug.c (dump_igraph): Likewise.
7326 (debug_hard_reg_set): Likewise.
7327 * reg-stack.c (reg_to_stack): Likewise.
7328 * rtlanal.c (refers_to_regno_p): Likewise.
7329 * tracer.c (layout_superblocks): Likewise.
7331 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7333 * fix-header.c (read_scan_file): Fix thinko.
7335 2003-03-15 Glen Nakamura <glen@imodulo.com>
7337 * reload1.c (choose_reload_regs): Use && instead of ||
7338 with REG_CANNOT_CHANGE_MODE_P condition.
7340 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
7342 * Makefile.in: Update.
7343 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
7344 * c-lex.c (init_c_lex): Register builtins hook is dead.
7345 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
7346 (c_common_decode_option): Don't call cpp_handle_option.
7347 Handle -A, -D and -U.
7348 (handle_deferred_opts): Simplify.
7349 (finish_options): Define builtins and command line macros.
7350 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
7351 * cppinit.c: Don't include intl.h.
7352 (init_builtins): Rename cpp_init_builtins. No hook to call.
7353 (init_library): Don't need to sort options.
7354 (cpp_create_reader): Don't set pending.
7355 (cpp_destroy): Don't free pending.
7356 (struct pending_option, cl_directive_handler, struct cpp_pending,
7357 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
7358 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
7359 cl_options, cpp_handle_option): Remove.
7360 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
7361 cpp_finish_options): Remove.
7362 (cpp_init_builtins): New.
7363 * fix-header.c (read_scan_file): Update to handle -D. Fix
7364 handling of -I. Replace call to cpp_finish_options.
7366 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7368 PR optimization/9387
7369 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
7370 for conditional returns.
7372 2003-03-14 Jason Merrill <jason@redhat.com>
7374 PR optimization/6871
7375 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
7377 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7379 * c-opts.c (finish_options): New.
7380 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
7381 (missing_arg): Handle OPT_include and OPT_imacros.
7382 (c_common_init, c_common_parse_file): Use finish_options.
7383 (handle_deferred_opts): Update.
7384 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
7385 (cpp_finish_options): Don't handle -imacros here.
7387 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
7389 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7391 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
7392 rs6000_maybe_dead if !fromprolog.
7394 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
7396 * Makefile.in: Update.
7397 * c-common.h (fe_file_change, pp_file_change): New.
7398 * c-lex.c (init_c_lex): Don't set cb_file_change.
7399 (c_common_parse_file): Move to c-opts.c.
7400 (cb_file_change): Rename fe_file_change.
7401 * c-opts.c: Include debug.h.
7402 (warn_unused_macros, include_cursor): New.
7403 (push_command_line_include, cb_file_change): New.
7404 (COMMAND_LINE_OPTIONS): Handle -include.
7405 (c_common_decode_option): Use local warn_unused_macros.
7407 (c_common_post_options): Set file change callback.
7408 (handle_deferred_opts): Skip -include. Don't free the array.
7409 (c_common_init): Call cpp_finish_options here, and push an
7410 initial -include file.
7411 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
7412 (preprocess_file): Don't call cpp_finish_options.
7413 (init_pp_output): Don't set the file change callback.
7414 (pp_file_change): Return if no line commands or no output.
7415 * cpphash.h (next_include_file, first_unused_line): Remove.
7416 * cppinit.c (include_head, include_tail): Remove.
7417 (cpp_destroy): Don't free -include chain.
7418 (cpp_finish_options): Don't handle -include, or worry about
7420 (_cpp_maybe_push_include_file): Remove.
7421 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
7422 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
7423 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
7424 Used flag is set based upon the state of the warn_unused_macros
7425 flag, and so use of first_unused_line is unnecessary.
7427 2003-03-13 Jan Hubicka <jh@suse.cz>
7429 * cselib.c (clear_table): Do not take argument; always clear just
7431 (cselib_process_insn): Update call of clear_table
7432 (cselib_init): Do not call clear_table.
7433 (cselib_finish): Clear table.
7435 * cse.c (count_reg_usage): Do not check side_effects_p.
7436 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
7438 (find_reg_equal_equiv_note): Do not use find_reg_note.
7440 2003-03-14 Richard Henderson <rth@redhat.com>
7443 * config/alpha/alpha.c (alpha_va_start): Account for
7444 current_function_pretend_args_size in the AP offset.
7446 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
7447 (INITIAL_ELIMINATION_OFFSET): Move out of line.
7448 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
7449 (alpha_initial_elimination_offset) New.
7450 * config/alpha/alpha-protos.h: Update.
7452 2003-03-14 Jakub Jelinek <jakub@redhat.com>
7454 * stmt.c (expand_start_case): Call emit_queue ().
7456 2003-03-14 Chris Demetriou <cgd@broadcom.com>
7457 Alexandre Oliva <aoliva@redhat.com>
7459 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
7462 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7464 PR optimization/8396
7465 * tree-inline.c (initialize_inlined_parameters): Make sure the value
7466 of read-only constant arguments is passed with the right type.
7468 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
7470 * doc/extend.texi (Function Names): Make the example compilable.
7472 2003-03-13 David Edelsohn <edelsohn@gnu.org>
7474 * config/rs6000/rs6000.c (processor_target_table): Really allow
7475 GP optional instructions on Power4.
7477 2003-03-13 Roger Sayle <roger@eyesopen.com>
7479 * calls.c (flags_from_decl_or_type): Factor and remove redundant
7482 2003-03-13 Mike Stump <mrs@apple.com>
7484 * ggc-page.c (struct page_entry): Remove varray.h header.
7485 Add index_by_depth field.
7486 Remove save_in_use_p field.
7487 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
7488 by_depth_max, by_depth, and save_in_use fields.
7489 (INITIAL_PTE_COUNT): Add.
7490 (save_in_use_p_i): Add.
7491 (save_in_use_p): Add.
7492 (adjust_depth): Add.
7493 (move_ptes_to_front): Add.
7495 (push_by_depth): Add.
7497 (free_page): Add support for and use faster data structures.
7498 (ggc_alloc): Likewise.
7499 (init_ggc): Likewise.
7500 (ggc_recalculate_in_use_p): Likewise.
7501 (ggc_pop_context): Likewise.
7502 (clear_marks): Likewise.
7503 (ggc_pch_read): Likewise.
7504 * Makefile.in (ggc-page.o): Remove varray.h.
7506 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
7508 * ChangeLog: Rotated last year's entries to...
7511 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
7512 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
7513 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
7514 config/ia64/ia64-protos.h, config/ia64/ia64.c,
7515 config/ia64/ia64.h, config/ia64/ia64.md,
7516 config/ia64/itanium1.md, config/ia64/itanium2.md,
7517 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
7518 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
7520 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
7522 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
7523 Differentiate endianness.
7524 (s6000_override_options): Use cpu type instead of TARGET_SPE.
7526 2003-03-13 Nick Clifton <nickc@redhat.com>
7528 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
7529 LDM instructions with writeback enabled.
7530 (output_return_instruction): Likewise.
7532 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
7533 (CALL_USED_REGISTERS): Remove definition.
7534 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
7536 2003-03-13 Alan Modra <amodra@bigpond.net.au>
7538 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
7539 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
7540 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
7541 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
7542 (rs6000_legitimize_address): Formatting.
7543 (rs6000_emit_move): Likewise.
7544 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
7545 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
7546 (rs6000_elf_select_section): Comment reason for shlib being
7548 (rs6000_elf_unique_section): Likewise.
7549 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
7550 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
7551 as well as flag_pic.
7552 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7553 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
7554 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
7556 2003-03-13 Richard Henderson <rth@redhat.com>
7558 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
7560 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7561 (ia64_gp_save_reg): Remove.
7562 (struct ia64_frame_info): Move to the beginning of the file;
7564 (ia64_expand_call): Rearrange for new call patterns.
7565 (ia64_reload_gp): New.
7566 (ia64_split_call): New.
7567 (ia64_compute_frame_size): Allocate reg_save_gp.
7568 (ia64_expand_prologue): Save reg_save_gp.
7569 (ia64_expand_epilogue): Don't restore gp.
7570 (ia64_hard_regno_rename_ok): Remove R4 hack.
7571 (ia64_function_ok_for_sibcall): New.
7572 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
7573 call try_split on sibcall pattern.
7574 * config/ia64/ia64-protos.h: Update.
7575 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
7576 Rename from nopic versions. Confiscate 2nd argument to call as
7578 (call_pic, call_value_pic, sibcall_pic): Remove.
7579 (call_gp, call_value_gp, sibcall_gp): New.
7580 (builtin_setjmp_setup): Remove.
7581 (builtin_setjmp_receiver): Call ia64_reload_gp.
7583 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7585 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7586 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
7587 "GNU CC" with "GCC".
7589 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
7590 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
7591 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
7594 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
7595 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
7597 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
7598 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
7599 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
7600 "GNU CC" with "GCC".
7602 * config/v850/lib1funcs.asm, config/v850/rtems.h,
7603 config/v850/v850-c.c, config/v850/v850-protos.h,
7604 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
7607 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
7608 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
7609 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
7610 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
7613 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
7615 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
7617 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7619 * fixinc/fixinc.interix: Remove dead code (most of it).
7620 * fixinc/fixinc.dgux: Remove.
7622 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
7623 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
7625 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7627 * pa.c (pa_init_builtins): Fix warning.
7629 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7631 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
7632 (ASM_OUTPUT_XDATA_SHORT): Remove.
7633 (ASM_OUTPUT_XDATA_INT): Remove.
7634 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
7635 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
7636 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
7637 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
7639 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
7642 * expr.c (store_expr): Don't attempt to store void-typed trees,
7643 just evaluate them for side effects.
7645 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7647 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
7648 * cppinit.c (push_include): Move with changes to cppfiles.c.
7649 (cpp_read_main_file): Mark named operators here...
7650 (cpp_finish_options): ...not here. Update.
7651 (_cpp_maybe_push_include_file): Update.
7652 * cpplib.h (cpp_push_include, cpp_rename_file): New.
7654 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7656 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
7657 _gcc_COMPUTE_GAS_VERSION.
7658 * configure.in: Use them.
7659 * configure: Regenerate.
7661 2003-03-12 Bob Wilson <bob.wilson@acm.org>
7663 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
7665 (subdi3): Reorder emitted instructions.
7667 2003-03-12 Andreas Jaeger <aj@suse.de>
7669 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
7670 NETBSD_OS_CPP_BUILTINS_LP64.
7672 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
7674 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
7675 Rearrange. Reorganize.
7676 * configure.in: Rearrange.
7677 * configure: Regenerate.
7679 2003-03-12 Andreas Jaeger <aj@suse.de>
7681 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
7684 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
7687 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
7689 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7691 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
7692 NETBSD_OS_CPP_BUILTINS_LP64.
7693 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7694 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
7696 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
7698 2003-03-12 Jan Hubicka <jh@suse.cz>
7700 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
7702 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
7704 Fix PR target/9797 and PR c/9853.
7705 * stmt.c (expand_decl_init): Call push_temp_slots () and
7708 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
7710 * sh.c: Include basic-block.h.
7711 (sh_output_mi_thunk, emit_load_ptr): New functions.
7712 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
7714 2003-03-12 Nick Clifton <nickc@redhat.com>
7716 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
7717 (CALL_USED_REGISTERS): Likewise.
7718 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
7719 describing how this value is calculated.
7721 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
7723 * configure.in (rlim_t): Define to long if no valid definition
7724 found in sys/resource.h.
7725 * config.in, configure: Regenerate.
7727 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7729 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
7730 TARGET_OS_CPP_BUILTINS.
7731 * config/mcore/mcore-pe.h: Similarly.
7732 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
7733 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
7735 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7738 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
7739 only if it is a VAR_DECL.
7741 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7743 PR optimization/9888
7744 * config/i386/i386.md (jcc_1): Fix range.
7747 (doloop_end_internal): Likewise.
7749 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7751 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
7752 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
7753 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
7754 DLL_IMPORT_EXPORT_PREFIX and "i."
7755 (i386_pe_dllexport_name_p): Here.
7756 (i386_pe_dllimport_name_p): Here.
7757 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
7758 not 9 chars when getting identifier name.
7759 (i386_pe_mark_dllimport): Here.
7760 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
7761 not 9 chars when getting identifier name. Correct comment.
7762 (i386_pe_strip_name_encoding): Here. Add comments for different
7764 (gen_fastcall_suffix): Break down xmalloc() argument to
7766 (gen_stdcall_suffix): Likewise.
7767 Update copyright year.
7769 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7771 PR optimization/9888
7772 * config/i386/i386.md (movsi_1): Remove special alternatives
7774 (movsi_1_nointernunit): Likewise.
7775 (movhi_1): Likewise.
7776 * config/i386/i386.c (memory_address_length): Do not use
7777 short displacement when there is no base.
7778 (ix86_attr_length_address_default): Handle LEA instructions.
7780 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
7782 * c-cppbuiltin.c (builtin_define_std): Make non-static.
7784 2003-03-11 Loren James Rittle <ljrittle@acm.org>
7786 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
7787 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
7788 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
7789 * config/freebsd.h (CPP_PREDEFINES): Remove.
7790 (TARGET_OS_CPP_BUILTINS): New.
7791 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
7792 instead of TARGET_OS_CPP_BUILTINS.
7793 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
7795 2003-03-11 Geoffrey Keating <geoffk@apple.com>
7797 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
7799 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7801 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
7802 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
7804 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
7806 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7808 * toplev.c (independent_decode_option): Return success for --help,
7809 --target-help and --version.
7811 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
7813 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
7814 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
7816 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
7818 (LINK_SPEC): Let endian options affect the linker emulation name.
7820 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
7822 * sh.md (reload_inqi): Fix mode for source in second set.
7824 2003-03-11 Jan Hubicka <jh@suse.cz>
7826 * cselib.c (cselib_invalidate_mem_1): Move too ...
7827 (cselib_invalidate_mem): ... here; use new list
7828 (dummy_val, first_containing_mem): New static variables.
7829 (clear_table): Initialize first_containing_mem.
7830 (discard_useless_values): Compact the containing_mem list.
7831 (add_mem_for_addr): Add to the list.
7832 * cselib.h (cselib_val): Add next_containing_mem.
7834 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7836 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
7837 instructions for e500.
7839 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7841 * Makefile.in: Update.
7842 * c-cppbuiltin.c: Include tm_p.h.
7844 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
7846 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
7848 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
7849 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
7850 (_Unwind_SetGR): Same.
7851 (_Unwind_GetGRPtr): New.
7852 (_Unwind_SetGRPtr): New.
7853 (uw_update_context_1): Use accesor functions instead of accessing
7854 context->reg[] directly.
7855 (uw_install_context_1): Same.
7856 (execute_cfa_program): Same.
7857 (__frame_state_for): Same.
7859 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
7860 the synthetic register offset.
7862 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
7864 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
7866 * config/cris/cris.md: Remove lingering EGCS reference.
7867 ("*extopqihi_side_biap"): For HI operation, match
7868 cris_additive_operand_extend_operator, not
7869 cris_operand_extend_operator. Adjust condition.
7870 ("*extopqihi_side", "*extopqihi"): Ditto.
7871 ("*extopqisi_side_biap"): Correct operand numbers in condition.
7872 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
7873 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
7874 ("*extophisi_swap"): Ditto.
7875 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
7876 PLUS, not cris_operand_extend_operator. Adjust condition and
7878 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
7879 * config/cris/cris.h (PREDICATE_CODES): Add
7880 cris_additive_operand_extend_operator.
7881 * config/cris/cris.c (cris_additive_operand_extend_operator):
7884 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
7886 * df.c (read_modify_subreg_p): Change from static to global.
7887 * df.h (read_modify_subreg_p): Add prototype.
7888 * sched-deps.c (sched_analyze_1): Generate true dependency for
7889 strict_low_part, certain subregs and zero/sign_extract.
7891 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
7893 * Makefile.in: Update.
7894 * c-common.c: Don't include real.h or except.h.
7895 (REGISTER_PREFIX): Remove.
7896 (builtin_define_std, builtin_define_with_value,
7897 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
7898 builtin_define_type_max, builtin_define_type_precision,
7899 builtin_define_float_constants): Move to c-cppbuiltin.c.
7900 (c_stddef_cpp_builtins): New.
7901 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
7902 * c-cppbuiltin.c: New, extracted from c-common.c.
7903 (define__GNUC__): New.
7904 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
7905 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
7906 (cpp_unique_options): Don't support no-gcc.
7907 (do_spec_1): Remove support of version specs.
7908 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
7909 * doc/passes.texi: Update.
7910 * doc/tm.texi: Update.
7912 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
7914 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
7916 2003-03-10 Andrew Pinski <apinski@apple.com>
7918 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
7919 is on should not get here.
7920 (machopic_indirect_data_reference): If dynamic-no-pic is on just
7921 generate high/low parts of the address.
7922 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
7923 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
7924 symbol and labels with a new reg. Dynamic-no-pic does not have a
7925 pic_offset_table_rtx.
7926 (machopic_select_section): Change references of flag_pic to
7928 (machopic_asm_out_destructor): Likewise.
7929 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
7930 reference of flag_pic to MACHOPIC_INDIRECT.
7931 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
7932 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
7933 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
7934 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
7935 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
7936 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
7937 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
7938 (TARGET_DYNAMIC_NO_PIC): Define.
7939 (SUBTARGET_SWITCHES): Define, have sub-target switches for
7941 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
7942 rs6000_override_options to here. Dynamic-no-pic overrides
7944 (CC1_SPEC): Change from not static then pic to not static and not
7945 dynamic-no-pic then pic.
7946 * config/rs6000/rs6000.c (rs6000_override_options): Move the
7947 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
7948 (rs6000_legitimize_reload_address): Add case for loading floating in
7950 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
7951 of flag_pic to MACHOPIC_INDIRECT.
7952 (secondary_reload_class): Conditional change the reference of
7953 flag_pic to MACHOPIC_INDIRECT.
7954 (rs6000_output_mi_thunk): Change reference of flag_pic to
7956 (output_profile_hook): Likewise.
7957 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
7958 * config/rs6000/rs6000.md (movdf_low): Add the case for
7959 MACHO_DYNAMIC_NO_PIC_P.
7960 (call): Change references for flag_pic in TARGET_MACHO to
7962 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
7963 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
7964 * doc/invoke.texi (-mdynamic-no-pic): Document.
7966 2003-03-10 Devang Patel <dpatel@apple.com>
7969 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7970 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7971 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
7972 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
7973 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
7974 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
7976 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
7978 PR optimization/7189
7979 * toplev.c (rest_of_compilation): Move
7980 check_function_return_warnings up to just after
7981 delete_unreachable_blocks.
7983 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7985 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
7986 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
7988 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
7989 for reg rename optimization to avoid using Z and Y registers.
7991 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
7993 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
7994 when adding to X and Y since leax/leay are fast.
7995 ("*addhi3"): Accept 'I' constraint when adding to address register.
7996 ("rotlhi3"): Operand 1 must be a register_operand.
7997 (peephole2): New peephole to optimize some adds.
7998 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
7999 to represent -2 .. 2 small integer range.
8001 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8003 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8004 each 16-bit rotation.
8006 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8008 * c-opts.c (add_prefixed_path): Don't use concat. When
8009 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8010 cpp_GCC_INCLUDE_DIR_len characters.
8012 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8014 * testsuite/gcc.dg/altivec-9.c: New file.
8016 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8017 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8019 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8021 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8023 (__ev_convert_u64): Remove macro. Define as inline.
8024 (__ev_convert_s64): Same.
8026 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8028 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8029 (rs6000_stack_t): Add spe_64bit_regs_used.
8031 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8032 spe_64bit_regs_used, and use it to determine the size of the
8034 (spe_func_has_64bit_regs_p): New.
8035 (spe_synthesize_frame_save): New.
8036 (rs6000_frame_related): Handle SPE synthetic registers.
8037 (rs6000_emit_prologue): Only save in 64-bits if the function used
8038 any registers in 64-bit mode.
8039 (rs6000_emit_epilogue): Same, but for restore.
8041 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8043 * arm.h (enum floating_point_type): Delete. Replace with...
8044 (enum fputype): ... new.
8045 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8046 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8047 * arm.md (attr fpu): Reworked for new underlying enum values.
8048 * arm.c (arm_fpu_arch): Now enum fputype.
8049 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8050 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8051 Update uses of arm_fpu_arch and arm_fpu_tune.
8053 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8055 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8056 (try_crossjump_to_edge): Replace refereces to one jump table by
8057 references to identical jump table.
8058 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8059 (replace_label): Moved to rtlanal.c.
8060 (struct rtx_pair): Moved to rtl.h.
8061 * rtl.h (struct rtx_pair): Moved from loop.c.
8062 (replace_label): New extern function.
8063 (subrtx_p): New extern function.
8064 (tablejump_p): New extern function.
8065 * rtlanal.c (replace_label): Moved from loop.c.
8066 (subrtx_p_1): New static function.
8067 (subrtx_p): New function.
8068 (tablejump_p): New function.
8070 2003-03-10 Jan Hubicka <jh@suse.cz>
8072 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8074 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8075 (try_optimize_cfg): Use return value of merge_blocks
8077 2003-03-10 Michael Matz <matz@suse.de>
8079 * cfg.c (unchecked_make_edge): New.
8080 (cached_make_edge): Use it.
8081 * basic-block.h (unchecked_make_edge): Declare.
8082 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
8084 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8086 * fpa.md: New file. Move all patterns relating to FPA co-processor
8088 * arm.md: ... from here.
8089 (cirrus.md, fpa.md): Include at end of description.
8090 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
8091 (pic_load_addr_based): Remove register constraint from expander.
8092 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
8093 (sordered, sungt, sunle, sunge, sunlt): Likewise.
8094 (eh_epilogue, tablejump): Likewise.
8096 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8098 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
8099 on operands if it has a PLACEHOLDER_EXPR.
8101 2003-03-09 David Edelsohn <edelsohn@gnu.org>
8104 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
8107 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
8109 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
8110 * config/ip2k/ip2k.h: Similarly.
8111 * config/m32r/m32r.h: Similarly.
8112 * config/m68hc11/m68hc11.h: Similarly.
8113 * config/mn10200/mn10200.h: Similarly.
8114 * config/mn10300/mn10300.h: Similarly.
8115 * config/pdp11/pdp11.h: Similarly.
8116 * config/v850/v850.h: Similarly.
8117 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
8118 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
8119 * config/mips/iris3.h: Remove #if 0 block.
8121 2003-03-09 Roger Sayle <roger@eyesopen.com>
8122 Joern Rennecke <joern.rennecke@superh.com>
8124 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8125 pending argument upon return from handle_braces here.
8126 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8128 2003-03-09 Roger Sayle <roger@eyesopen.com>
8129 Joern Rennecke <joern.rennecke@superh.com>
8131 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8132 pending argument upon return from handle_braces here.
8133 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8135 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8137 * varasm.c (make_decl_one_only): Use declare_weak().
8139 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8142 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
8143 after the common builtins.
8144 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
8145 * pa.c (TARGET_INIT_BUILTINS): Define.
8146 (pa_init_builtins): New function.
8148 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
8149 space has been allocated for the outgoing arguments, set the arg
8150 pointer for a call emitted after virtuals have been instantiated
8151 using the stack pointer offset, otherwise abort.
8153 2003-03-09 DJ Delorie <dj@redhat.com>
8155 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
8157 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
8159 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
8160 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
8161 conversion to integer.
8162 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
8164 2003-03-09 Roger Sayle <roger@eyesopen.com>
8166 * builtins.def: Fix typo and improve grammar.
8167 * loop-unroll.c (decide_peel_completely): Tidy log message.
8169 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
8171 * config/h8300/h8300.md (*tstsi_upper_bit): New.
8172 (*iorsi3_e2f): Likewise.
8174 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8176 * config/h8300/h8300.c (h8300_and_costs): Return the number of
8177 assembly instructions needed.
8178 (h8300_shift_costs): Likewise.
8180 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
8182 * config/cris/aout.h (ENDFILE_SPEC): Undef.
8184 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
8186 * expr.c (emit_move_insn_1): ... to here.
8188 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
8189 (TARGET_OS_CPP_BUILTINS): New macro.
8190 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
8191 (TARGET_OS_CPP_BUILTINS): New macro.
8192 (CPP_PREDEFINES): Don't define. Move old definitions and...
8193 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
8194 (TARGET_CPU_CPP_BUILTINS): New macro.
8195 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
8196 definitions and the optional __PIC__, __pic__ and
8197 __NO_UNDERSCORES__ definitions to...
8198 (TARGET_OS_CPP_BUILTINS): New macro.
8200 * flags.h (flag_leading_underscore): Declare.
8202 * c-opts.c (c_common_post_options): On fopen failure, return
8205 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8207 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
8209 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
8210 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
8212 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8214 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
8216 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
8219 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8221 * c-common.h (c_common_init, c_common_post_options): Update.
8222 * c-objc-common.c (c_objc_common_init): Update for new prototype.
8223 * c-opts.c (saved_lineno): New.
8224 (c_common_post_options, c_common_init): Update prototypes,
8225 move call to cpp_read_main_file from latter to former.
8226 * c-tree.h (c_ojbc_common_init): Update.
8227 * langhooks-def.h (lhd_post_options): New.
8228 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
8229 * langhooks.c (lhd_post_options): New.
8230 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
8231 * toplev.c (no_backend): New.
8232 (process_options): Call post_options hook and set main_input_filename
8233 and input_filename here.
8234 (lang_dependent_init, do_compile): post_options hook moved to
8236 * objc/objc-act.c (objc_init): Update prototype.
8237 * objc/objc-act.h (objc_init): Update prototype.
8239 2003-03-08 Roger Sayle <roger@eyesopen.com>
8241 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
8242 a complex or vector type, using a load in the original mode.
8244 2003-03-08 Jan Hubicka <jh@suse.cz>
8246 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
8247 * gt-cgraph.h: New GC file.
8248 * cgraph.c (known_fns): New static variable.
8249 (cgraph_node): Add the decl into varray.
8251 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8253 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
8255 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
8257 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
8258 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
8259 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
8260 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
8261 All callers changed.
8262 * arm.md, arm.h, arm-protos.h: Updated.
8264 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
8265 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
8266 * arm.c (arm_regno_class, f_register_operand): Updated.
8268 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8270 * config/cris/cris.h: Remove EGCS references.
8271 (CPP_SPEC): Remove "-$".
8272 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
8274 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8276 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
8277 preference to CPP_PREDEFINES.
8279 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8281 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
8283 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8285 * config/h8300/h8300.md (*extzv_16_8): New.
8287 2003-03-08 Jan Hubicka <jh@suse.cz>
8289 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
8290 * cgraph.h: (cgraph_local_info): Add can_inline_once
8291 (cgraph_global_info): Add inline_once.
8292 (cgraph_node): Add previous.
8293 (cgraph_remove_node): New.
8294 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
8296 (cgraph_optimize): Call it.
8297 (cgraph_finalize_function): Set inlinable flags.
8298 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
8299 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
8300 (cgraph_expand_function): Likewise.
8302 (cgraph_node): Put nodes into doubly linked chain.
8303 (cgraph_remove_node): New function.
8304 * flags.h (flag_inline_functions_called_once): Declare.
8305 * tree-inline.c: Include cgraph.h
8306 (inlinable_functions_p): Add extra argument to bypass limits.
8307 (expand_call_inline): Obey cgraph flag.
8308 * tree-inline.h (tree_inlinable_function_p): Update prototype.
8310 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8312 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
8315 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
8316 loops info correctly.
8318 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8321 * unroll.c (calculate_giv_inc): Handle constants being
8322 loaded with LSHIFTRT.
8324 2003-03-07 David Edelsohn <edelsohn@gnu.org>
8326 * config/rs6000/rs6000.c (processor_target_table): Do not disable
8327 GP optional instructions on Power3, Power4, 620, and 630.
8329 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
8331 * calls.c: Fix comment formatting.
8332 * cfgloopanal.c: Likewise.
8333 * cfgloopmanip.c: Likewise.
8334 * combine.c: Likewise.
8335 * dwarf2out.c: Likewise.
8336 * ggc-common.c: Likewise.
8337 * langhooks.c: Likewise.
8338 * loop-unroll.c: Likewise.
8340 * ra-build.c: Likewise.
8341 * sbitmap.c: Likewise.
8342 * toplev.c: Likewise.
8344 2003-03-07 James E Wilson <wilson@tuliptree.org>
8346 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
8348 2003-03-07 Geoffrey Keating <geoffk@apple.com>
8350 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
8351 support -no-integrated-cpp.
8353 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
8354 than langhooks.name.
8356 2003-03-07 Michael Matz <matz@suse.de>
8358 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
8359 (DF_FOR_REGALLOC): New.
8360 * df.c (df_ref_record): Set DF_REF_STRIPPED.
8361 (read_modify_subreg_p): Simplify.
8362 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
8363 Use DF_FOR_REGALLOC.
8364 * ra.h (struct web): New member subreg_stripped.
8365 (invalid_mode_change_regs): Declare.
8366 * ra.c (invalid_mode_change_regs): New.
8367 (init_ra): Initialize it.
8368 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
8369 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8370 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
8371 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
8372 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
8374 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
8376 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
8377 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
8378 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
8379 machine description file from ...
8380 * cirrus.md: ... here.
8382 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8384 * config/h8300/h8300.md (a peephole2): Don't use
8385 reg_overlap_mentioned_p.
8387 2003-03-06 Geoffrey Keating <geoffk@apple.com>
8389 * c-pch.c: Include langhooks.h.
8390 (IDENT_LENGTH): New.
8392 (pch_ident): Delete.
8393 (pch_init): Use get_ident, IDENT_LENGTH.
8394 (c_common_valid_pch): Likewise. Also, use actual language
8396 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
8398 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
8400 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
8402 (gt-objc-objc-act.h): New rule.
8403 * objc/lang-specs.h: Support PCH.
8404 * objc/objc-act.c: Include gt-objc-objc-act.h.
8405 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
8406 (build_selector_reference_decl): Move idx out, mark for PCH.
8407 (build_class_reference_decl): Likewise.
8408 (build_objc_string_decl): Move *_idx out, mark for PCH.
8409 (build_tmp_function_decl): Move xxx out, mark for PCH.
8411 2003-03-06 Dale Johannesen <dalej@apple.com>
8413 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
8414 global functions for inlining on Darwin.
8416 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
8418 * haifa-sched.c (schedule_block): Don't call reorder when sorting
8421 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
8423 * Makefile.in (c-ppoutput.o): Update.
8424 * c-common.h (init_pp_output): New.
8425 (preprocess_file): Update.
8426 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
8428 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
8429 Make call to cpp_read_main_file common to whether preprocessing
8430 or not. Don't register builtins.
8431 * c-ppoutput.c: Include c-pragma.h.
8432 (setup_callbacks): Rename init_pp_output.
8433 (preprocess_file): No longer setup callbacks or call
8435 * cpphash.h (_cpp_init_mbchar): New.
8436 * cppinit.c (init_library): Call _cpp_init_mbchar.
8437 * cpplex.c (_cpp_init_mbchar): New.
8439 2003-03-06 Roger Sayle <roger@eyesopen.com>
8441 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
8442 MEM, try loading the MEM into a register and taking the low-part
8443 of that, to help CSE see the use of the MEM in its true mode.
8445 2003-03-05 Tom Tromey <tromey@redhat.com>
8447 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
8450 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
8452 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
8454 ("*ineqbranchsi"): Likewise.
8456 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
8458 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
8459 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
8460 register store followed by a stack increment.
8462 2003-03-05 Chris Moller <cmoller@redhat.com>
8464 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
8465 to inhibit saving CARRY_REGS.
8467 * config/stormy16/stormy16.c (xs_hi_general_operand):
8468 added predicate to detect and error-out on out-of-range
8469 const_ints for movhi.
8470 * config/stormy16/stormy16.md (movhi): use
8471 xs_hi_general_operand.
8473 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
8474 added a check for local vbl size overflow.
8475 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
8476 added predicate to detect and error-out on out-of-range
8477 const_ints for addhi and subhi.
8478 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
8479 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
8481 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8482 add a term to accept PRE_MODIFY addresses.
8483 * config/stormy16/stormy16.c (xstormy16_expand_move):
8484 add code to expand PRE_MODIFY addresses to an add followed
8487 2003-03-06 Jason Merrill <jason@redhat.com>
8489 * tree-inline.c (inlinable_function_p): Revert earlier change
8490 pending investigation.
8492 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
8494 * config/h8300/h8300.md (a new peephole2): New.
8496 2003-03-06 Jan Hubicka <jh@suse.cz>
8498 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
8500 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8502 * dwarf2out.c (size_of_die): Compute size of external reference to
8505 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
8507 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
8508 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
8511 2003-03-05 Roger Sayle <roger@eyesopen.com>
8513 * expr.h (lang_expand_expr): Delete obsolete prototype.
8515 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8517 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
8519 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8521 * config/h8300/h8300.md (a peephole2): Generalize to
8522 accept a memory operand.
8524 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
8526 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
8527 * config/alpha/alpha.c (print_operand, case '+'): New.
8528 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
8529 (call_value_osf_1_noreturn): Likewise.
8531 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8533 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
8534 (expand_end_bindings): Likewise.
8536 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8538 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
8539 (epilogue): Don't generate return_external_pic when emitting PA 2.0
8542 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
8544 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
8546 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
8548 * hooks.c (hook_rtx_rtx_null): New.
8550 * hooks.h (hook_rtx_rtx_null): Protoize.
8552 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
8553 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
8555 * target.h (struct gcc_target): Add dwarf_register_span.
8557 * dwarf2out.c (multiple_reg_loc_descriptor): New.
8558 (one_reg_loc_descriptor): New.
8559 (reg_loc_descriptor): Add support for values that span more than
8562 2003-03-05 Jan Hubicka <jh@suse.cz>
8564 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
8565 * alias.c: Include cgraph.h
8566 (mark_constant_function): Use cgraph_rtl_info.
8567 * calls.c: Include cgraph.h
8568 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
8570 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
8571 * cgraph.c (cgraph_rtl_info): New function.
8572 * cgraph.h (cgraph_rtl_info): Declare
8573 (cgraph_rtl_info): Likewise.
8574 * function.h (struct function): Add recursive_call_emit.
8575 * toplev.c: Include cgraph.h.
8576 (rest_of_compilation): Set preferred_incoming_stack_boundary.
8578 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
8580 * config/h8300/h8300.c (output_simode_bld): Clear the
8581 destination first if possible.
8582 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
8584 (extzv_1_r_inv_h8300hs): Likewise.
8586 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8588 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
8589 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
8590 * cfgloop.c (flow_loop_free): Made global.
8591 (establish_preds): New static function.
8592 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
8593 (get_loop_exit_edges): New.
8594 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
8595 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
8596 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
8598 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
8599 removability of an edge.
8600 (fix_irreducible_loops): New static function.
8601 (find_path, remove_path): Add ability to remove enclosing loops.
8603 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
8605 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
8606 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
8608 (decide_peel_completely, peel_loops_completely): Allow complete peeling
8609 of non-duplicable once rolling loops.
8610 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
8612 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
8614 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
8615 for align_jumps is 4.
8617 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
8620 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
8622 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
8623 according to va_arg type.
8624 (EXPAND_BUILTIN_VA_ARG): Remove.
8625 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
8626 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
8628 2003-03-05 David Edelsohn <edelsohn@gnu.org>
8630 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
8633 2003-03-05 Michael Matz <matz@suse.de>
8635 * i386/i386.c (ix86_save_reg): Also test
8636 current_function_uses_const_pool.
8638 2003-03-05 Michael Matz <matz@suse.de>
8640 * unwind.h: Add the GPL exception.
8641 * Makefile.in (USER_H): Add unwind.h.
8643 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8646 * c-typeck.c (push_init_level): Add sanity check.
8648 2003-03-05 Jan Hubicka <jh@suse.cz>
8650 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
8651 RTL inlining is done.
8653 * cgraphunit.c (cgraph_mark_local_functions): New local function.
8654 (cgraph_optimize): Mark local functions.
8655 * i386-protos.h (init_cumulative_args): Update prototype.
8656 * i386.c (init_cumulative_args): Use register passing convention for
8659 * cgraph.c (cgraph_global_info_ready): New global variable
8660 (cgraph_local_info, cgraph_global_info): New functions.
8661 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
8663 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
8665 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
8666 (cgraph_mark_functions_to_output): Use inline_many.
8667 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
8668 (cgraph_expand_functions): Expand inline functions last.
8669 (cgraph_optimize): Do not emit uneeded functions.
8671 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8673 * expr.c (convert_modes): Check for legal hard register.
8675 2003-03-04 Tom Tromey <tromey@redhat.com>
8677 * doc/sourcebuild.texi (Front End Directory): Document tags.
8678 * configure: Rebuilt.
8679 * configure.in (target_list): Added tags.
8680 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
8681 TAGS files by reference.
8682 * objc/Make-lang.in (objc.tags): New target.
8684 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8686 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
8687 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
8688 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
8689 gcov_read_string, gcov_write_length): Modified to enable reading/
8690 writing of whole .da file just once.
8691 (da_file_open, da_file_close, da_file_eof, da_file_error,
8692 da_file_position, da_file_seek, da_file_write, da_file_read): New
8694 (actual_da_file, actual_da_file_position, actual_da_file_length,
8695 actual_da_file_buffer, actual_da_file_buffer_size): New static
8697 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
8701 2003-03-04 Andreas Schwab <schwab@suse.de>
8703 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
8704 offset without frame pointer.
8706 2003-03-04 Steve Ellcey <sje@cup.hp.com>
8708 * expr.c (expand_expr): Call promote_mode to set unsignedp.
8710 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
8712 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
8713 * configure: Regenerated.
8714 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
8716 2003-03-04 Andreas Jaeger <aj@suse.de>
8718 * configure.in: Check for <memcheck.h>.
8719 * configure: Regenerated.
8721 * config.in: Define HAVE_MEMCHECK_H.
8723 * ggc-common.c: Use <memcheck.h> if available instead of
8725 * ggc-page.c: Likewise.
8726 * cppfiles.c: Likewise.
8728 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
8730 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
8732 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8735 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
8736 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
8738 2003-03-04 Jan Hubicka <jh@suse.cz>
8740 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
8741 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
8744 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
8746 * configure.in: Delete three unused variables. Move a variable
8747 definition closer to its use. Simplify use_collect2 logic. Start to
8748 organize. Simplify tests for in-tree gas and ld.
8749 * configure: Regenerate.
8751 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
8753 * Makefile.in: Update.
8754 * c-common.c (flag_no_line_commands, flag_no_output,
8755 flag_dump_macros, flag_dump_includes): New.
8756 * c-common.h (flag_no_line_commands, flag_no_output,
8757 flag_dump_macros, flag_dump_includes, preprocess_file): New.
8758 (init_c_lex): Update prototype.
8759 * c-lex.c (init_c_lex): Update prototype; move some code to
8761 * c-opts.c (preprocess_file): Subsume into c_common_init.
8762 (c_common_decode_option): Update flags.
8763 (c_common_init): Move code from preprocess_file and init_c_lex.
8764 (sanitize_cpp_opts): Update.
8765 * c-ppoutput.c: New, cppmain.c almost verbatim.
8766 * cpphash.h (struct printer): Remove.
8767 (struct cpp_reader): Remove print.
8768 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
8769 cpp_preprocess_file): Remove.
8770 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
8772 * cppmain.c: Remove.
8773 * doc/passes.texi: Update.
8775 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8777 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
8778 (assign_stack_local_1): Perform overall stack alignment only when
8779 STACK_ALIGNMENT_NEEDED is non-zero.
8780 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
8782 * pa.c (compute_frame_size): Rename fsize to size. Account for
8783 alignment to a word boundary before general register save block. Only
8784 account for double-word alignment before floating point register save
8785 block if one or more are saved. Don't allocate space for %r3 when
8786 frame pointer is needed.
8787 (hppa_expand_prologue): Include alignment to word boundary in local
8789 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
8790 (STACK_ALIGNMENT_NEEDED): Define.
8792 2003-03-04 Kevin Buettner <kevinb@redhat.com>
8794 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
8795 global register variables.
8797 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
8799 * reload.c (reload_adjust_reg_for_mode): New function.
8800 (subst_reloads): Call it.
8801 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
8802 * reload.h (reload_adjust_reg_for_mode): Declare.
8803 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
8806 2003-03-03 James E Wilson <wilson@tuliptree.org>
8808 * optabs.c (add_equal_note): Delete SUBREG_REG use.
8811 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8813 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
8814 (*ixorsi3_lshiftrt_16): New.
8815 (*iorsi3_ashift_16): Remove.
8817 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8819 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
8822 2003-03-03 Geoffrey Keating <geoffk@apple.com>
8824 * doc/install.texi (Specific): Update entry for powerpc-darwin.
8826 2003-03-03 Richard Henderson <rth@redhat.com>
8828 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
8830 2003-03-03 David Edelsohn <edelsohn@gnu.org>
8832 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
8833 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
8834 (rs6000_variable_issue): Do not return negative value.
8835 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
8838 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8840 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
8841 prune_unused_types calls.
8843 2003-03-03 Jason Merrill <jason@redhat.com>
8845 * tree-inline.c (find_builtin_longjmp_call): Save and restore
8846 lineno and input_filename.
8847 (find_alloca_call): Likewise.
8848 (inlinable_function_p): Run the langhook earlier.
8850 * calls.c (compute_argument_addresses): Give the new MEMs a
8851 minimum alignment of PARM_BOUNDARY.
8853 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
8855 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
8856 subtarget_asm_isa_spec.
8857 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
8858 (ASM_SPEC): Define as SH_ASM_SPEC.
8859 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
8860 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
8861 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
8862 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
8864 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
8865 and align_jumps if not set.
8866 Force align_jumps to be at least 2.
8867 When relaxing, force align_functions to be at least the maximum of
8868 align_loops, align_jumps and 4.
8869 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
8870 (sh_loop_align): Honour align_loops_log.
8872 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
8873 to check for indirect_jump_scratch.
8874 (indirect_jump_scratch): Add second set.
8875 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
8876 when looking for indirect_jump_scratch.
8877 Extract scratch register taking new structure of indirect_jump_scratch
8879 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
8881 2003-03-03 Jan Hubicka <jh@suse.cz>
8883 * calls.c (rtx_for_function_call): Take the address as an argument
8884 (expand_call): Do not modify the expression.
8886 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
8889 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8891 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
8892 TARGET_H8300H and TARGET_H8300S.
8894 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8896 * config/h8300/h8300.md (a peephole2): New.
8898 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8900 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
8901 operands[0] and operands[1] are different.
8903 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
8905 * reload1.c (reload_cse_move2add): Remove variable success.
8907 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8909 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
8912 2003-03-02 Richard Henderson <rth@redhat.com>
8914 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
8915 * config.in, configure: Rebuild.
8916 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
8917 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
8918 paired ldtoffx and ldxmov annotations.
8919 (load_symptr_internal1): Remove.
8920 (load_symptr_high, load_symptr_low): New.
8922 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8924 * c-incpath.c (add_path): Fix sysp assignment.
8926 2003-03-02 Kurt Garloff <garloff@suse.de>
8928 * params.def: Introduce parameter max-inline-insns-rtl for
8929 a separate limit for the RTL inliner.
8930 * params.h: Likewise.
8931 * integrate.c (function_cannot_inline_p): Use it.
8932 * toplev.c (decode_f_option): Set multiple parameters
8933 controlling inlining with -finline-limit.
8934 * params.def: Fix orthographic and typographic errors.
8935 * doc/invoke.texi: Document parameters controlling inlining
8936 and the way -finline-limit sets multiple of them.
8938 * tree.h (struct tree_decl): Introduce inlined_function_flag,
8939 recording whether the function became eligible for inlining
8940 by a compiler flag rather than the declaration.
8941 Provide DID_INLINE_FUNC macro to access it.
8942 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
8943 * cp/decl.c (grokfndecl): Likewise.
8944 * toplev.c (rest_of_compilation): Likewise.
8945 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
8946 * print-tree.c (print_node): Report it.
8947 * params.def: Introduce new max-inline-insns-auto limit.
8948 * params.h: Likewise.
8949 * tree-inline.c (inlinable_function_p): Apply it to functions
8950 with DID_INLINE_FUNC set.
8951 * toplev.c (decode_f_option): Initialize it from -finline-limit
8953 * doc/invoke.texi: Document new parameter.
8955 2003-03-02 Geoffrey Keating <geoffk@apple.com>
8957 * fix-header.c (read_scan_file): Don't reference simplify_path.
8959 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8961 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
8962 min/max instructions by default as may result in reload errors.
8964 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8966 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
8967 avoid reload problems; define split for it.
8969 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
8971 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
8972 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
8973 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
8974 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
8975 rotatert and rotate.
8976 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
8977 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
8978 ("*rotrhi3_addr"): New split for shift insns on address register.
8979 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
8980 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
8981 (___rotrhi3): Likewise.
8982 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
8984 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
8986 * toplev.c (aux_base_name): Moved from toplev.h.
8987 (filename): Constify.
8988 (lang_dependent_init): Don't duplicate name.
8989 (process_options): Set aux_base_name here, not...
8990 (do_compile): ...here. Change protoype.
8991 (toplev_main): Move some code from do_compile.
8992 * toplev.h: Remove aux_base_name.
8994 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
8996 * config/h8300/h8300-protos.h: Add a prototype for
8998 * config/h8300/h8300.c (print_operand): Handle 'c'.
8999 (iorxor_operator): New.
9000 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9001 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9002 (*iorsi3_zexthi): Likewise.
9003 (*iorsi3_zextsi): Likewise.
9004 (*xorhi3_zextqi): Likewise.
9005 (*xorsi3_zexthi): Likewise.
9006 (*xorsi3_zextsi): Likewise.
9007 (*ixorhi3_zext): New.
9008 (*ixorsi3_zext_qi): Likewise.
9009 (*ixorsi3_zext_hi): Likewise.
9011 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9013 * c-incpath.c (remove_component_p, simplify_path): Move back to
9015 (remove_duplicates): Use cpp_simplify_path.
9016 * c-incpath.h (simplify_path): Remove.
9017 * c-lex.c: Don't include c-incpath.h.
9018 (init_c_lex): Remove simplify_path.
9019 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9020 (find_or_create_entry, validate_pch): Revert.
9022 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9024 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9025 an external cpp during compilation.
9026 (option_map): Likewise.
9027 * objc/lang-specs.h (default_compilers): Similarly.
9028 * doc/invoke.texi: Document -no-integrated-cpp flag.
9030 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9032 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9034 (*zero_extendqisi2_h8300): New.
9035 (*zero_extendqisi2_h8300hs): New.
9036 (two splitters): New.
9038 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9040 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9042 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9044 * config/h8300/h8300.md (a peephole2): Remove dead code.
9046 2003-03-01 Roger Sayle <roger@eyesopen.com>
9049 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9050 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9051 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9052 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9053 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9054 BT_FN_INT_STRING_CONST_STRING_VAR,
9055 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9056 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9057 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9058 ATTR_NONNULL_3): Also include the nothrow attribute.
9059 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9060 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9061 * builtins.def (putchar, puts): Make full C89 built-ins.
9062 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9063 vsscanf, vsnprintf, vsprintf): New built-ins.
9064 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9065 DEF_FUNCTION_TYPE_VAR_3.
9067 * doc/extend.texi: Document these new built-in functions.
9069 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9071 * config/h8300/h8300.md (a peephole2): New.
9073 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9075 * predict.c (estimate_bb_frequencies): Correctly set
9076 real_values_initialized after initialization.
9078 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
9080 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
9081 cppinit.o, cppdefault.o, fix-header): Update.
9082 * c-incpath.c: New file.
9083 * c-incpath.h: New file.
9084 * c-lex.c: Include c-incpath.h.
9085 (init_c_lex): Register path simplifier.
9086 * c-opts.c: Include cppdefault.h and c-incpath.h.
9087 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
9088 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
9089 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
9090 (missing_arg, c_common_decode_option): Handle them.
9091 (c_common_post_options): Register include chains.
9092 (print_help): Update.
9093 * cppdefault.h (struct default include): Update.
9094 Move some macros to ...
9095 * cppdefault.c: ... here.
9096 (cpp_include_defaults): Add extra field add_sysroot.
9097 * cppfiles.c (include_file, search_from, find_or_create_entry,
9098 cpp_included, find_include_file, remap_filename): Update for
9099 renaming of search_path to cpp_path, and of the chain headers.
9100 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
9101 * cpphash.h (struct search_path): Move to cpplib.h.
9102 (struct cpp_buffer, struct cpp_reader): Update.
9103 (_cpp_simplify_pathname): Remove.
9104 * cppinit.c: Don't include prefix.h and cppdefault.h.
9105 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
9106 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
9107 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
9108 no_pth, cpp_handle_options): Remove.
9109 (struct pending_option): Remove chain members.
9110 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
9111 cpp_handle_option): Update.
9112 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
9113 (struct cpp_options): Remove quote_include, bracket_include,
9114 include_prefix, include_prefix_len, verbose, ignore_srcdir,
9115 no_standard_includes, no_standard_cplusplus_includes.
9116 (struct cpp_callbacks): Add simplify_path.
9117 (cpp_handle_options): Remove.
9118 * fix-header.c: Include c-incpath.h.
9119 (read_scan_file): Update to use c-incpath functionality.
9120 * doc/passes.texi: Update.
9122 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9124 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
9125 satisfies EXTRA_CONSTRAINT 'U'.
9127 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9129 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
9131 (*tst_extzv_memqi_1_n): Change to a splitter.
9132 (a peephole2): Update.
9134 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9136 * predict.c (estimate_bb_frequencies): Initialize the sreal
9137 constants once per compilation.
9139 2003-02-28 Richard Henderson <rth@redhat.com>
9141 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
9143 2003-02-28 scott snyder <snyder@fnal.gov>
9145 * flags.h: Add flag_eliminate_unused_debug_types.
9146 * toplev.c: Add flag_eliminate_unused_debug_types.
9147 (f_options): Add -feliminate-unused-debug-types.
9148 * dwarf2out.c (struct file_table): Add emitted member.
9149 (splice_child_die): Fix the parent pointer for the child being
9151 (lookup_filename): Maintain file_table.emitted array. Don't
9152 output .file directive here.
9153 (maybe_emit_file): (new)
9154 (init_file_table): Set up file_table.emitted.
9155 (dwarf2out_source_line): Use maybe_emit_file.
9156 (dwarf2out_start_source_file): Use maybe_emit_file.
9157 (dwarf2out_init): Use maybe_emit_file.
9158 (prune_unused_types_walk_attribs): (new)
9159 (prune_unused_types_mark): (new)
9160 (prune_unused_types_walk): (new)
9161 (prune_unused_types_prune): (new)
9162 (prune_unused_types): (new)
9163 (dwarf2out_finish): Call prune_unused_types if
9164 flag_eliminate_unused_debug_types is set.
9165 * doc/invoke.texi (Option Summary): Add
9166 -feliminate-unused-debug-types.
9167 (Debugging Options): Likewise.
9169 2003-02-28 Geoffrey Keating <geoffk@apple.com>
9171 * doc/invoke.texi: Change .pch to .gch.
9172 * cppfiles.c (open_file_pch): Likewise.
9173 * gcc.c (default_compilers): Likewise.
9175 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
9177 * floatlib.c: Remove.
9179 2003-02-28 Jason Merrill <jason@redhat.com>
9181 * stor-layout.c (variable_size): Leave a "minus 1" outside the
9184 2003-02-28 David Edelsohn <edelsohn@gnu.org>
9186 * config/rs6000/power4.md: Add compare bypass.
9188 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
9190 * config/netbsd.h: Update copyright years.
9191 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
9192 -pthread is specified on the command line.
9194 2003-02-28 Dale Johannesen <dalej@apple.com>
9196 * loop.c (struct movable): Add insert_temp, shrink savemode.
9197 (scan_loop): Accept invariants that require copying; mark as
9199 (combine_movables): Don't combine insert_temp movables.
9200 (move_movables): Insert copies for insert_temp movables.
9201 Don't record the info based on regno for insert_temp's.
9203 2003-02-28 Joel Sherrill <joel@OARcorp.com>
9206 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
9207 this constant defaults to 1.
9209 2003-02-28 Bob Wilson <bob.wilson@acm.org>
9211 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
9213 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
9215 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
9216 ARMv5e processor, not just for XScale. Instructions are predicable.
9217 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
9219 2003-02-28 Nick Clifton <nickc@redhat.com>
9221 * config/arm/arm.c (note_invalid_constants): Change parameter type
9224 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
9226 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
9228 (*tst_extzv_memqi_1_n): Likewise.
9231 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
9233 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
9236 2003-02-28 Jan Hubicka <jh@suse.cz>
9238 * combine.c (gen_lowpart_for_combine): Update handling of
9240 * flow.c (life_analysis, mark_used_regs): Likewise.
9241 * regclass.c (subregs_of_mode): Turn into single bitmap.
9242 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
9243 dealing with subregs_of_mode
9244 * regs.h (subregs_of_mode): Update prototype.
9246 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
9248 * emit-rtl.c (set_reg_attrs_for_parm): New function.
9249 * rtl.h (set_reg_attrs_for_parm): New exported function.
9250 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
9251 set_reg_attrs_from_mem.
9253 2003-02-27 Roger Sayle <roger@eyesopen.com>
9254 Zack Weinberg <zack@codesourcery.com>
9256 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
9258 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
9260 * reload1.c (sext_for_mode): Remove.
9261 (reload_cse_move2add): Use trunc_int_for_mode instead of
9263 (move2add_note_store): Likewise.
9264 Reset register information if we see a set in non-integer
9267 2003-02-27 David Edelsohn <edelsohn@gnu.org>
9269 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
9271 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
9272 * config/rs6000/aix51.h: Same.
9273 * config/rs6000/aix52.h: Same.
9274 * config/rs6000/power4.md: Additional VMX bypasses.
9276 2003-02-27 Geert Bosch <bosch@gnat.com>
9278 * toplev.c (print_version): Add indentation for GGC heuristics and
9279 output after printing version information.
9281 2003-02-27 James E Wilson <wilson@tuliptree.org>
9283 * combine.c (simplify_comparison): Require integral mode when
9284 permuting SUBREG with AND.
9286 2003-02-27 Steve Ellcey <sje@cup.hp.com>
9288 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
9290 2003-02-27 Nick Clifton <nickc@redhat.com>
9292 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
9293 deleted when cirrus instructions were added.
9295 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
9297 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
9298 POSIX thread support by default.
9300 2003-02-27 Roger Sayle <roger@eyesopen.com>
9302 * config/i386/cygwin.h: Don't include any other files directly.
9303 * config/i386/mingw32.h: Don't include cygwin.h directly.
9304 * config.gcc (cygwin, mingw32, uwin): Instead make these files
9305 explicit in the tm_files variable.
9307 2003-02-27 Alan Modra <amodra@bigpond.net.au>
9309 * config/rs6000/rs6000.md: Add TI constant splitter.
9311 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
9313 * builtins.c (purge_builtin_constant_p): Handle subreg of
9316 * function.c (assign_stack_local_1): Truncate constant added to
9317 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
9319 2003-02-26 David Edelsohn <edelsohn@gnu.org>
9321 * config.gcc: Add power4 to PowerPC with_cpu list.
9323 2003-02-26 Jan Hubicka <jh@suse.cz>
9325 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
9327 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9329 * gcov-dump.c (print_prefix): Fix signedness warning.
9330 * gcov-io.h (struct counter_section, struct counter_section_data): New.
9331 (struct function_info): n_arc_counts field removed, n_counter_sections,
9332 counter_sections fields added.
9333 (struct gcov_info): arc_counts, n_arc_counts fields removed,
9334 n_counter_sections, counter_sections fields added.
9335 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
9337 * profile.h (MAX_COUNTER_SECTIONS): New.
9338 (struct section_info): New.
9339 (struct profile_info): count_instrumented_edges,
9340 count_edges_instrumented_now fields removed, n_sections, section_info
9342 (find_counters_section): Declare.
9343 * profile.c (struct function_list): count_edges field removed,
9344 n_counter_sections, counter_sections fields added.
9345 (set_purpose, label_for_tag, build_counter_section_fields,
9346 build_counter_section_value, build_counter_section_data_fields,
9347 build_counter_section_data_value, build_function_info_fields,
9348 build_function_info_value, build_gcov_info_fields,
9349 build_gcov_info_value): New static functions.
9350 (find_counters_section): New function.
9351 (instrument_edges, get_exec_counts, compute_branch_probabilities,
9352 branch_prob, create_profiler): Modified to support multiple profile
9355 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9357 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
9358 is 8 * STACK_BOUNDARY.
9359 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
9361 2003-02-26 Michael Matz <matz@suse.de>
9363 * ra-colorize.c (merge_moves): Fix list handling.
9365 2003-02-26 Nick Clifton <nickc@redhat.com>
9367 * config/arm/arm.c (is_load_address): Rename to...
9368 (arm_memory_load_p) ... this and make it check for SUBREGs and
9369 constant loads that will be converted into loads from the
9371 (is_cirrus_insn): Rename to ...
9372 (arm_cirrus_insn_p): ... this, for consistency. Replace test
9373 of CIRRUS_NO with CIRRUS_NOT.
9374 (cirrus_reorg): Use renamed functions.
9375 (note_invalid_constants): Change from a void function to bool.
9376 Add an extra parameter, saying whether the fixups should be
9377 pushed. Return true if fixups are needed.
9378 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
9379 of CIRRUS_NO with CIRRUS_NOT.
9380 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
9381 other floating point co-processors can also affect this.
9382 * config/arm/arm.md ("type" attribute): Add mav_farith and
9383 mav_dmult. Replace references to "cirrus_type" attribute with
9385 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
9386 ("cirrus_type" attribute): Delete - use "type" instead.
9387 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
9390 2003-02-25 Jan Hubicka <jh@suse.cz>
9392 * objc-act.c: Include cgraph.h
9393 (mark_referenced_methods): New function.
9394 (objc_init): Call it.
9395 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
9397 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
9400 * optabs.c (expand_fix): Do not widen the input operand.
9402 * expr.c (emit_group_store): Fix crash when converting single
9403 register into complex register.
9405 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
9406 * alias.c: Include timevar.h
9407 (init_alias_analysis): Set timevar
9408 * jump.c: Include timevar.h
9409 (rebuild_jump_labels): Set timevar
9410 * regcalss.c: Include timevar.h
9411 (reg_scan): Set timevar
9412 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
9414 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9416 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
9418 * Makefile.in (loop-unroll.o): New.
9419 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
9420 (unroll_and_peel_loops): Declare.
9421 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
9422 flag_old_unroll_loops.
9423 * loop.c (loop_invariant_p): Ditto.
9424 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
9425 flag_old_unroll_all_loops.
9426 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
9427 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
9428 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
9429 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
9430 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
9431 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
9432 PARAM_MAX_ONCE_PEELED_INSNS): New.
9433 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
9434 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
9436 (flag_peel_loops): New.
9437 (lang_independent_options): The new flags added.
9438 (rest_of_compilation): Call new unroller.
9439 (process_options): Setup flags for coexistence of old and new unroller.
9440 * doc/invoke.texi: Document new options.
9441 * doc/passes.texi: Document new unroller pass.
9443 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
9445 * fixinc/fixincl.x: Regenerate
9447 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
9449 * function.c (assign_parms): Set reg_attrs for parameters passed in
9452 2003-02-26 Alan Modra <amodra@bigpond.net.au>
9455 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
9457 2003-02-25 David Edelsohn <edelsohn@gnu.org>
9459 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
9462 2003-02-25 Roger Sayle <roger@eyesopen.com>
9464 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
9465 * cse.c (invalidate_skipped_set): Likewise.
9466 * integrate.c (subst_constants): Likewise.
9467 * jump.c (reversed_comparison_code_parts): Likewise.
9468 * loop.c (canonicalize_condition): Likewise.
9469 * simplify-rtx.c (simplify_relational_operation): Likewise.
9471 2003-02-25 Roger Sayle <roger@eyesopen.com>
9473 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
9474 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
9475 the appropriate macro to define built-in function.
9476 (fmod,fmodf,fmodl): New built-in functions.
9478 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
9480 2003-02-25 Richard Henderson <rth@redhat.com>
9482 * config/i386/i386.c (function_arg): Pass variable sized
9483 structures correctly on the stack.
9485 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9487 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
9488 does not reduce the cost of SET.
9490 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9493 * config/rs6000/rs6000.c (first_reg_to_save): Handle
9494 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
9495 (rs6000_emit_prologue): Likewise.
9496 (rs6000_emit_epilogue): Likewise.
9497 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
9498 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
9500 2003-02-25 Richard Henderson <rth@redhat.com>
9502 * real.c (real_to_integer2): Force overflow result only for
9505 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
9507 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
9509 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9510 Richard Henderson <rth@redhat.com>
9512 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
9513 there is no similar load.
9515 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
9516 Richard Henderson <rth@redhat.com>
9518 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
9520 (add_forward_dependence): New function prototype.
9522 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
9524 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
9525 them to haifa-sched.c.
9527 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
9528 haifa_classify_insn): Move them from sched-rgn.c.
9530 * sched-deps.c (add_dependence): Return flag of creating a new
9532 (add_forward_dependence): New function.
9533 (compute_forward_dependences): Use the function.
9535 * sched-ebb.c (earliest_block_with_similiar_load): New function.
9536 (add_deps_for_risky_insns): New function.
9537 (schedule_ebb): Call the function.
9539 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
9541 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
9542 TARGET_VECTOR_OPAQUE_P. Document accordingly.
9544 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
9547 * c-typeck.c (comptypes): Change call to vector_types_compatible
9549 (convert_for_assignment): Call vector_opaque_p instead of
9550 vector_types_compatible.
9551 (really_start_incremental_init): Disallow initialization of opaque
9554 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
9555 Define TARGET_VECTOR_OPAQUE_P.
9556 (TARGET_INITIALIZER): Same.
9558 * target.h (struct gcc_target): Remove vector_types_compatible.
9559 Add vector_opaque_p.
9561 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
9563 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
9564 a vector type. Change return type to bool.
9565 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
9566 (TARGET_VECTOR_OPAQUE_P): Define.
9568 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
9571 (cp_parser_init_declarator): Fix typo in function comments.
9573 2003-02-25 Jan Hubicka <jh@suse.cz>
9575 * Makefile.in (lcm.o): Add dependency on function.h
9576 * lcm.c (function.h): Include.
9577 * i386.c (machine_function, ix86_stack_locals,
9578 * ix86_save_varrargs_registers) : Move to
9580 * i386.h (machine_function, ix86_stack_locals,
9581 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
9582 (ix86_optimize_mode_switching): New.
9583 * i386.md (fix patterns): Set ix86_optimize_mode_switching
9585 2003-02-25 Nick Clifton <nickc@redhat.com>
9587 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
9588 of fourth arg is 'fndecl' not 'indirect'. Update comment
9589 describing the function's parameters.
9591 2003-02-24 Jan Hubicka <jh@suse.cz>
9593 * combine.c (simplify_shift_const): Fix previous patch.
9595 2003-02-24 Jeff Law <law@redhat.com>
9597 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
9599 (testsi_1, testhi_1, testqi_1): Likewise.
9601 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9603 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
9604 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
9605 * doc/extend.texi (Tru64 Pragmas): Reflect this.
9607 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
9608 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
9609 * fixinc/fixincl.x: Regenerate.
9610 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9612 Fixes PR c/5059, c/6126, other/9671.
9614 2003-02-24 Roger Sayle <roger@eyesopen.com>
9616 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
9617 from handle_braces in "%{...}".
9619 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
9621 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
9622 (prepare_move_operands): Handle TLS operands.
9623 (tls_symbolic_operand): New.
9624 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
9625 (legitimize_pic_address): Do nothing for the TLS symbol.
9626 (sh_encode_section_info): Handle TLS case.
9627 (sh_strip_name_encoding): Drop TLS encoding.
9628 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
9629 * config/sh/sh.h (SH_TLS_ENCODING): Define.
9630 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
9631 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
9632 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
9633 * config/sh/sh.md: Define TLS UNSPEC constants.
9634 (type): Add tls_load.
9635 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
9636 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
9637 ("tls_initial_exec"): New insn.
9638 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
9639 ("load_gbr"): New insn.
9641 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
9642 * configure: Regenerate.
9644 2003-02-24 Alan Modra <amodra@bigpond.net.au>
9647 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
9648 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
9649 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
9650 (enum block_op_methods): Reorder for better store_expr optimization.
9651 * expr.c (store_expr): Test bit 1 of "want_value" for call param
9652 stores, test bit 0 for original want_value meaning. Pass
9653 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
9654 recursive calls, and calls to expand_param.
9655 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
9656 expected, set target to 0 rather than to subtarget. Formatting.
9658 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
9660 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
9662 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9664 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
9665 new default behavior.
9666 * ggc-common.c: Include sys/resource.h.
9667 (ggc_rlimit_bound): New function.
9668 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
9669 defaults to account for rlimits.
9671 2003-02-22 Richard Henderson <rth@redhat.com>
9673 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
9675 2003-02-22 Kelley Cook <kelley@dwhoops.info>
9677 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
9678 (ix86_tune_string): Rename from ix86_cpu_string.
9680 2003-02-22 Kelley Cook <kelleycook@comcast.net>
9682 * config/i386/i386.c: Replace "mcpu" with "mtune".
9683 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
9684 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
9685 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
9686 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
9688 2003-02-23 Andreas Schwab <schwab@suse.de>
9690 * config.gcc: Delete references to m68k/t-linux and
9692 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
9694 2003-02-22 Jan Hubicka <jh@suse.cz>
9696 * toplev.c (rest_of_compilation): Apply fotgotten hunk
9697 of track scheduling patch.
9699 2003-02-22 Jan Hubicka <jh@suse.cz>
9701 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
9702 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
9704 2003-02-22 Jan Hubicka <jh@suse.cz>
9706 * c-decl.c (c_expand_body_1): Fix.
9708 2003-02-22 Jan Hubicka <jh@suse.cz>
9710 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
9712 * cfgcleanup.c (try_forward_edges): Don't check loop structures
9713 when not optimizing.
9714 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
9716 * toplev.c (rest_of_compilation): Duplicate loop headers only when
9717 optimizing; Delete trivially dead insns early; fix optimize check.
9719 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
9720 dependency on cgraph.h
9721 * c-decl.c: Include cgraph.h
9722 (finish_function): Update call of tree_inlinable_function_p.
9723 * c-objc-common.c: Include cgraph.h
9724 * cgraph.h: New file.
9725 * cgraphunit.c: New file.
9726 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
9727 (cgraph_nodes, cgraph_n_nodes): Globalize.
9728 (cgraph_finalize_function, cgraph_finalize_compilation_unit
9729 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
9730 Move into cgraphunit.c
9731 * tree-inline.c: Include cgraph.h
9732 * tree-inline.c: Include cgraph.h
9734 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
9736 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
9737 for copying a register.
9739 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
9742 * toplev.c (process_options): If flag_detailed_statistics is set,
9743 then set time_report as well.
9746 * jump.c (never_reached_warning): Don't fall through BARRRIER
9747 insns. Update comments to reflect what the function really does.
9749 2003-02-21 Roger Sayle <roger@eyesopen.com>
9751 * fold-const.c (omit_one_operand): No longer static.
9752 * tree.h (omit_one_operand): Prototype here.
9753 (div_and_round_double): Keep fold-const.c prototypes together.
9754 * builtins.c (builtin_mathfn_code): Handle binary built-in
9755 funtions, such as "pow" and "atan2".
9756 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
9757 Simplify optimizations using "type" the builtin's return type.
9759 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
9761 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
9762 Fix functionalization typo.
9764 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
9767 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9769 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
9770 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
9772 * ggc-common.c: Include params.h
9773 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9774 init_ggc_heuristics): New functions.
9775 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
9776 init_ggc_heuristics): Prototype.
9777 * toplev.c (print_version): Output GGC heuristics.
9778 (parse_options_and_default_flags): Call init_ggc_heuristics.
9780 2003-02-22 Jan Hubicka <jh@suse.cz>
9782 * i386.c (def_builtin): Special case 64bit builtins.
9783 (MASK_SSE164, MASK_SSE264): New constants.
9784 (builtin_description): Add 64bit builtins.
9785 (ix86_init_mmx_sse_builtins): Likewise.
9786 * i386.h (enum ix86_builtins): Likewise.
9787 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
9788 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
9789 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
9790 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
9791 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
9792 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
9793 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
9795 2003-02-22 Jan Hubicka <jh@suse.cz>
9797 * i386.c (builtin_description): Add __builtin_ia32_paddq and
9798 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
9799 and __builtin_ia32_psubq128.
9800 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
9801 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
9802 (mmx_adddi3, mmx_subdi3): New.
9803 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
9804 * xmmintrin.h (_mm_movepi64_pi64): New.
9805 (_mm_add_epi64, _mm_sub_epi64): fix.
9806 (_mm_mul_pu16): Rename to...
9807 (_mm_mul_su32): ... this one.
9809 * builtins.c (expand_builtin_expect): Do not predict
9810 flag_guess_branch_prob is not set.
9811 * c-semantics.c (expand_stmt): Likewise.
9812 * predict.c (predict_insn): Likewise.
9813 * stmt.c (expand_continue_loop): Likewise.
9814 * toplev.c (rest_of_compilation): Do not call
9815 note_prediction_to_br_prob and note_prediction_to_br_prob
9816 when not optimizing.
9818 2003-02-21 Jan Hubicka <jh@suse.cz>
9820 * cfgrtl.c (commit_edge_insertions): Call
9821 find_many_sub_basic_block only when some code has been emitted.
9822 (commit_edge_insertions_watch_calls): Bring into sync with
9823 commit_edge_insertions
9825 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
9827 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
9829 * sh.md (binary_sf_op): Use extra constant operand instead of
9830 negating constant operand 4.
9831 * sh.c (sh_expand_binop_v2sf): Supply it.
9833 2003-02-21 Zack Weinberg <zack@codesourcery.com>
9835 * cpphash.h (struct lexer_state): Add directive_wants_padding.
9836 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
9837 for directives of type INCL.
9838 (glue_header_name, parse_include): Use get_token_no_padding.
9839 * cppmacro.c (replace_args): If directive_wants_padding,
9840 provide padding tokens.
9842 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
9844 * config/h8300/h8300.md (a peephole2): New.
9846 2003-02-21 Jan Hubicka <jh@suse.cz>
9848 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
9849 (commit_edge_insertions): Call find_many_sub_basic_blocks
9851 * reg-stack.c (convert_regs): Cleax aux for blocks.
9853 2003-02-21 Jan Hubicka <jh@suse.cz>
9855 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
9857 2003-02-21 Glen Nakamura <glen@imodulo.com>
9859 PR optimization/8613
9860 * builtins.c (expand_builtin): Emit postincrements before expanding
9863 2003-02-21 Ben Elliston <bje@redhat.com>
9866 * doc/install.texi (Configuration): Explain using $HOME instead of
9867 the ~ metacharacter when referring to home directories.
9869 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
9871 * configure.in (TARGET_SYSTEM_ROOT): Set default to
9872 ${exec_prefix}/${target_alias}/sys-root. Match explicit
9873 '${exec_prefix}' (in addition to the expansion thereof) as
9875 * configure: Rebuilt.
9877 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
9879 * config/h8300/h8300.md (addhi3_incdec): Change the name to
9881 (addsi3_incdec): Change the name to *addsi3_incdec.
9883 2003-02-20 Roger Sayle <roger@eyesopen.com>
9885 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
9887 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
9890 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
9891 options to be ignored.
9892 (c_common_decode_option): Ignore them when preprocessing.
9894 2003-02-20 Jan Hubicka <jh@suse.cz>
9896 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
9898 (lang_independent_options): Add -fsched2-use-superblocks
9900 (rest_of_compilation): Deal with it.
9901 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
9902 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
9904 * rtl.h (reg_to_stack): Update prototype.
9905 * reg-stack.c (reg_to_stack): Return when something has changed;
9906 update liveness when executing after superblock scheduling.
9908 * combine.c (simplify_shift_const): Simplify few special cases
9911 2003-02-20 David Edelsohn <edelsohn@gnu.org>
9913 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
9914 (add.,subf.,neg.): Change attribute to fast_compare.
9915 All DFA descriptions updated.
9917 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
9919 Change base class access representation.
9920 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
9921 TREE_VIA_PRIVATE): Remove.
9922 (BINFO_BASEACCESSES): New binfo elt.
9923 (BINFO_BASEACCESS): New accessor.
9924 (BINFO_ELTS): Increase.
9925 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
9926 (access_public_node, access_protected_node,
9927 access_private_node): New global nodes.
9928 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
9929 * dbxout.c (dbxout_type): Adjust.
9930 * dwarf2out.c (gen_inheritance_die): Add access parameter.
9931 (gen_member_die): Adjust.
9932 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
9933 (output_type): Adjust.
9934 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
9936 Change base class access representation. Share virtual base
9938 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
9940 * cp/class.c (build_base_path): Likewise.
9941 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
9942 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
9943 (make_new_vtable): Adjust.
9944 (force_canonical_binfo_r): Delete.
9945 (force_canonical_binfo): Delete.
9946 (mark_primary_virtual_base): Delete.
9947 (dfs_unshared_virtual_bases): Delete.
9948 (mark_primary_bases): Adjust.
9949 (maybe_warn_about_overly_private_class): Adjust.
9950 (dfs_base_derived_from): Delete.
9951 (base_derived_from): Follow the inheritance chain.
9952 (struct find_final_overrider_data): Add vpath member.
9953 (dfs_find_final_overrider): Adjust.
9954 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
9955 (find_final_overrider): Adjust.
9956 (update_vtable_entry_for_fn): Adjust.
9957 (modify_all_vtables): Adjust.
9958 (walk_subobject_offsets): Adjust.
9959 (layout_nonempty_base_or_field): Adjust.
9960 (layout_empty_base): Remove last parameter. Adjust.
9961 (build_base_field): Adjust.
9962 (build_base_fields): Adjust.
9963 (propagate_binfo_offsets): Remove last parameter. Adjust.
9964 (dfs_set_offset_for_unshared_vbases): Delete.
9965 (layout_virtual_bases): Adjust.
9966 (finish_struct_1): Adjust.
9967 (init_class_processing): Don't init access nodes.
9968 (dfs_get_primary_binfo): Delete.
9969 (get_primary_binfo): Adjust.
9970 (dump_class_hierarchy_r): Remove most derived arg, add IGO
9972 (dump_class_hierarchy): Adjust.
9973 (finish_vtbls): Adjust.
9974 (get_original_base): Delete.
9975 (build_vtt_inits): Adjust.
9976 (dfs_build_secondary_vptr_vtt_inits): Adjust.
9977 (dfs_ctor_vtable_bases_queue_p): Adjust.
9978 (build_ctor_vtbl_group): Adjust.
9979 (dfs_accumulate_vtbl_inits): Adjust.
9980 (build_vtbl_initializer): Adjust.
9981 (build_vbase_offset_vtbl_entries): Adjust.
9982 (add_vcall_offset_vtbl_entries_1): Adjust.
9983 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
9984 (access_*_node): Remove.
9985 (CANONICAL_BINFO): Delete.
9986 (BINFO_UNSHARED_MARKED): Remove.
9987 (BINFO_MARKED): Set LANG_FLAG_0 directly.
9988 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
9989 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
9990 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
9992 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
9993 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
9994 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
9996 (BINFO_DEPENDENT_BASE_P): New.
9997 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
9999 (markedp, unmarkedp): Adjust.
10000 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10001 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10002 find_vbase_instance, binfo_for_vbase): Delete.
10003 (copied_binfo, original_binfo): Declare.
10004 (finish_base_specifier): Add virtual_p arg.
10005 (unshare_base_binfos): Delete.
10006 (copy_base_binfos): Declare.
10007 (reverse_path): Delete.
10008 * cp/decl.c (xref_basetypes): Access and virtuality passed
10009 differently. Don't copy direct base binfos here. Call
10011 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10012 (initialize_vtbl_ptrs): Adjust.
10013 (expand_member_init): Adjust.
10014 * cp/parser.c (cp_parser_base_specifier): Adjust.
10015 * cp/pt.c (instantiate_class_template): Adjust.
10016 (get_template_base_recursive): Adjust.
10017 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10018 (get_pseudo_ti_desc): Adjust.
10019 * cp/tree.c (unshare_base_binfos): Rename to ...
10020 (copy_base_binfos): ... here, reimplement.
10021 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10022 (reverse_path): Remove.
10023 * cp/typeck.c (get_delta_difference): Adjust error messages.
10024 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10025 * cp/search.c (lookup_base_r): Adjust.
10026 (dynamic_cast_base_recurse): Adjust.
10027 (canonical_binfo): Remove.
10028 (dfs_canonical_queue): Remove.
10029 (dfs_assert_unmarked_p): Remove.
10030 (assert_canonical_unmarked): Remove.
10031 (shared_marked_p, shared_unmarked_p): Remove.
10032 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10033 (dfs_access_in_type): Adjust.
10034 (access_in_type): Adjust.
10035 (dfs_accessible_queue_p): Adjust.
10036 (dfs_accessible_p): Adjust.
10037 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10038 (struct lookup_field_info): Remove from_dep_base_p field.
10039 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10040 (lookup_field_r): Remove dependent base code.
10041 (lookup_member): Likewise.
10042 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10043 (dfs_unmarked_real_bases_queue_p): Remove.
10044 (dfs_marked_real_bases_queue_p): Remove.
10045 (dfs_skip_vbases): Remove.
10046 (dfs_get_pure_virtuals): Adjust.
10047 (markedp, unmarkedp): Adjust.
10048 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10049 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10050 (dfs_unmark): Adjust.
10051 (dfs_get_vbase_types):Remove.
10052 (dfs_build_inheritance_graph_order): Remove.
10053 (get_vbase_types): Remove
10054 (dfs_find_vbase_instance): Remove.
10055 (find_vbase_instance): Remove.
10056 (dfs_debug_unmarkedp): Adjust.
10057 (dependent_base_p): Remove.
10058 (dfs_push_type_decls): Adjust.
10059 (dfs_push_decls): Adjust.
10060 (dfs_no_overlap_yet): Adjust.
10061 (copied_binfo): New function.
10062 (original_binfo): New function.
10063 (binfo_for_vbase): Remove.
10065 Change base class access representation.
10066 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10067 (add_interface_do): Likewise.
10069 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10071 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10072 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10074 (power4-fpstore): Compact.
10076 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10078 * config/h8300/h8300.md (*iorsi3_w): New.
10080 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10082 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
10083 * rtl.c (reg_note_name): Likewise.
10084 * rtl.h (enum reg_note): Likewise.
10085 * doc/invoke.texi: Likewise.
10086 * doc/rtl.texi: Likewise.
10088 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10090 * bb-reorder.c (find_traces_1_round): Fix comment typo.
10092 2003-02-19 Roger Sayle <roger@eyesopen.com>
10094 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
10095 addition in the presence of signaling NaNs.
10097 2003-02-19 Krister Walfridsson <cato@df.lth.se>
10099 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10101 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
10104 ORing with 0xffff??00 with the highest bit of the ?? part set.
10105 (compute_logical_op_length): Update.
10106 (compute_logical_op_cc): Likewise.
10108 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
10110 * bb-reorder.c (find_traces_1_round): Fixed condition for small
10111 destination block with multiple predecessors.
10112 (connect_traces): Check whether the block is a start of trace.
10114 2003-02-19 Jan Hubicka <jh@suse.cz>
10116 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
10117 * function.c (assign_params): Likewise.
10118 * arm-protos.h (arm_init_cumulative_args): Update prototype.
10119 * arm.c (arm_init_cumulative_args): Update function.
10120 * arm.h (INIT_CUMULATIVE_ARGS): Update.
10121 * avr-protos.h (init_cumulative_args): Update prototype.
10122 * avr.c (init_cumulative_args): Update function.
10123 * avr.h (INIT_CUMULATIVE_ARGS): Update.
10124 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
10125 * d30v.c (d30v_init_cumulative_args): Update function.
10126 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
10127 * frv-protos.h (frv_init_cumulative_args): Update prototype.
10128 * frv.c (frv_init_cumulative_args): Update function.
10129 * frv.h (INIT_CUMULATIVE_ARGS): Update.
10130 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
10131 * pa.h (INIT_CUMULATIVE_ARGS): Update.
10132 * sparc-protos.h (init_cumulative_args): Update prototype.
10133 * sparc.c (init_cumulative_args): Update function.
10134 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
10135 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
10137 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10139 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
10140 (*ashiftsi_sextqi_7): Likewise.
10142 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10144 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
10147 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
10148 for C++ on IRIX 6.5.1[89].
10149 * fixinc/tests/base/internal/sgimacros.h: New file.
10151 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
10152 * fixinc/tests/base/internal/wchar_core.h: New file.
10154 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
10155 socklen_t definition.
10156 * fixinc/fixincl.x: Regenerate.
10157 * fixinc/tests/base/sys/socket.h: New file.
10158 Fixes PR libgcj/9652.
10160 2003-02-19 Jan Hubicka <jh@suse.cz>
10162 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
10164 2003-02-19 David Edelsohn <edelsohn@gnu.org>
10166 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
10167 align_jumps_max_skip and align_loops_max_skip.
10169 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
10171 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
10172 test size if named section.
10174 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
10176 * expr.c (expand_expr): Use gen_int_mode for the argument
10179 2003-02-19 Jan Hubicka <jh@suse.cz>
10181 * i386.md (cosxf2): Fix conditional.
10183 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10185 * config/h8300/h8300.md (extendqisi2): Change to an expander.
10186 (*extendqisi2_h8300): New.
10187 (*extendqisi2_h8300hs): Likewise.
10189 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10191 * config/h8300/h8300-protos.h: Update the prototype for
10192 split_adds_subs. Remove the prototypes for
10193 const_int_le_2_operand and const_int_le_6_operand.
10194 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
10195 (const_int_le_2_operand): Remove.
10196 (const_int_le_6_operand): Likewise.
10197 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
10198 for const_int_le_2_operand and const_int_le_6_operand.
10199 * config/h8300/h8300.md: Update all uses of split_adds_subs.
10200 (a peephole2): New.
10202 2003-02-18 Jan Hubicka <jh@suse.cz>
10204 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
10205 (cgraph_expand_function): Rewrite.
10207 2003-02-18 Matt Austern <austern@apple.com>
10209 * toplev.c, langhooks.c, langhooks-def.h: Move
10210 write_global_declarations from toplev.c to langhooks.c.
10212 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10214 * config/h8300/h8300.c (general_operand_src): Always check
10216 (general_operand_dst): Likewise.
10218 2003-02-18 Roger Sayle <roger@eyesopen.com>
10220 * convert.c (convert_to_real): Also optimize (float)log(x) into
10221 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
10223 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
10225 * config/sh/sh.c (unspec_caller_rtx_p): New.
10226 (sh_cannot_copy_insn_p): New.
10227 (TARGET_CANNOT_COPY_INSN_P): New.
10229 2003-02-18 Richard Henderson <rth@redhat.com>
10231 * c-common.c (handle_used_attribute): Accept static data too.
10233 2003-02-18 Nick Clifton <nickc@redhat.com>
10234 Aldy Hernandez <aldyh@redhat.com>
10236 * testsuite/gcc.dg/20030218-1.c: New.
10238 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
10240 * target-def.h (TARGET_INITIALIZER): Add
10241 TARGET_VECTOR_TYPES_COMPATIBLE.
10242 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
10244 * target.h (struct gcc_target): Add field vector_types_compatible.
10246 * c-typeck.c (comptypes): Take into account
10247 TARGET_VECTOR_TYPES_COMPATIBLE.
10248 (convert_for_assignment): Same.
10250 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
10251 (rs6000_spe_vector_types_compatible): New.
10252 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
10254 2003-02-19 Andreas Schwab <schwab@suse.de>
10256 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
10257 * toplev.c: Include langhooks-def.h.
10259 2003-02-18 Chris Demetriou <cgd@broadcom.com>
10261 * config/mips/mips.h (enum processor_type): Sort entries
10263 * config/mips/mips.md (define_attr cpu): Sync with processor_type
10264 enum values, including adding entries that were missing.
10266 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
10268 * sh.c (calc_live_regs): Also check GET_CODE when checking if
10269 initial value for PR_REG is still the PR_REG register.
10271 2003-02-18 Jim Wilson <wilson@redhat.com>
10273 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
10274 instruction in output template.
10275 (bsp_value): Change output template from string to C code, add %,
10276 before actual instruction.
10277 (flushrs): Mark as not predicable.
10279 2003-02-18 Krister Walfridsson <cato@df.lth.se>
10281 * inclhack.def (netbsd_bogus_semicolon): New fix.
10282 * fixincl.x: Rebuilt.
10283 * tests/base/ctype.h: Update.
10285 2003-02-18 Roger Sayle <roger@eyesopen.com>
10287 * fold-const.c (negate_expr_p): New function to determine whether
10288 an expression can be negated cheaply.
10289 (fold) [MINUS_EXPR]: Use it to determine whether to transform
10290 -A - B into -B - A for floating point types.
10292 2003-02-18 Roger Sayle <roger@eyesopen.com>
10294 * sbitmap.c (sbitmap_resize): New function.
10295 * sbitmap.h (sbitmap_resize): Prototype here.
10296 * recog.c (split_all_insns): Use sbitmap_resize.
10298 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10300 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
10302 (extendqisi2): Likewise.
10303 (*extendhisi2_h8300): Likewise.
10305 2003-02-18 Matt Austern <austern@apple.com>
10307 * langhooks.h, langhooks-def.h: introduce new langhook,
10308 final_write_globals, with write_global_declarations as default.
10309 * toplev.c: Move invocation of wrapup_global_declarations from
10310 compile_file to new function, write_global_declarations. Change
10311 compile_file to use final_write_globals hook. Change
10312 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
10315 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10317 * pa.md: Correct and enhance comment.
10319 2003-02-18 Geoffrey Keating <geoffk@apple.com>
10321 * gcc.c (validate_switches): Don't scan past closing '}'.
10323 2003-02-18 Ben Elliston <bje@redhat.com>
10326 * doc/extend.texi (Function Attributes): Document the effect of
10327 the C++ "this" parameter on the counting of arguments for the
10328 "format" and "format_arg" attributes.
10330 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
10332 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
10336 2003-02-17 Jan Hubicka <jh@suse.cz>
10338 * recog.c (split_all_insns): Fix memory overflow.
10340 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
10342 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
10344 (*cmphi_h8300): Likewise.
10345 (*cmphi_h8300hs): Likewise.
10347 (7 peephole2): Likewise.
10349 2003-02-16 Jan Hubicka <jh@suse.cz>
10351 * c-typeck.c (build_c_cast): Fold constant variables into
10354 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10356 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
10357 (Binaries): Ditto for Sinix/Reliant Unix.
10359 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
10361 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
10362 not overlap the final result register.
10364 2003-02-16 Arend Bayer <arend.bayer@web.de>
10365 Richard Henderson <rth@redhat.com>
10368 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
10369 rearrange mult arguments for less recursion.
10370 (extract_muldiv): New. Prevent runaway recursion.
10372 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
10374 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
10377 2003-02-15 Roger Sayle <roger@eyesopen.com>
10379 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
10380 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
10381 (ext_80387_constants_table): Global table of 80387 special constants
10382 guarded by ext_80387_constants_init flag when not initialized.
10383 (init_ext_80387_constants): New function to initialize this table.
10384 (standard_80387_constant_p): Extend to recognize extra 80387
10385 constants, in XFmode, on processors where this is a win.
10386 (standard_80387_constant_opcode): New function to return the
10387 opcode associated with standard_80387_constant_p.
10388 (standard_80387_constant_rtx): New function to return the XFmode
10389 CONST_DOUBLE associated with standard_80387_constant_p.
10390 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
10392 * config/i386/i386-protos.h (standard_80387_constant_opcode):
10394 (standard_80387_constant_rtx): Likewise.
10396 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
10397 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
10398 *movtf_integer): Simplify using new standard_80387_constant_opcode.
10400 2003-02-15 Geoffrey Keating <geoffk@apple.com>
10402 * doc/invoke.texi (Optimize Options): Correct @option syntax.
10404 2003-02-15 Richard Henderson <rth@redhat.com>
10406 * Makefile.in (cfglayout.o): Depend on TARGET_H.
10407 * cfglayout.c: Include target.h.
10408 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
10409 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
10410 * target.h (struct gcc_target): Add cannot_copy_insn_p.
10412 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
10413 (TARGET_CANNOT_COPY_INSN_P): New.
10414 (override_options): Revert 2003-02-08 hack.
10416 2003-02-15 Richard Henderson <rth@redhat.com>
10418 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
10419 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
10421 2003-02-15 David Edelsohn <edelsohn@gnu.org>
10423 * config/rs6000/rs6000.h (processor_type): Add PPC440.
10424 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10425 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10426 TARGET_SCHED_VARIABLE_ISSUE): Define.
10427 (rs6000_use_dfa_pipeline_interface): New function.
10428 (rs6000_multipass_dfa_lookahead): New Function.
10429 (rs6000_variable_issue): New function.
10430 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
10431 (rs6000_issue_rate): Add PPC440.
10432 * config/rs6000/rs6000.md (unspec list): Correct typo.
10433 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
10434 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
10435 cmp, delayed_cr, mfcr, mtcr.
10436 (automata_option): Set "ndfa".
10437 (extendMMNN2): Update attributes.
10438 (movcc_internal1): Discourage move to non-cr0. Update
10440 (movMM_update): Update attributes.
10441 (cmpMM_internal): Update attributes.
10442 (sCC CR materialization): Update attributes.
10443 (branch patterns): Do not discourage non-cr0.
10444 (cr logical patterns): Prefer destructive register allocation.
10446 (movesi_from_cr): Update attribute.
10447 (mtcrf_operation): Update attribute.
10448 (mtcrfsi): Update attribute.
10449 * config/rs6000/40x.md: New file.
10450 * config/rs6000/603.md: New file.
10451 * config/rs6000/6xx.md: New file.
10452 * config/rs6000/7450.md: New file.
10453 * config/rs6000/7xx.md: New file.
10454 * config/rs6000/mpc.md: New file.
10455 * config/rs6000/power4.md: New file.
10456 * config/rs6000/rios1.md: New file.
10457 * config/rs6000/rios2.md: New file.
10458 * config/rs6000/rs64.md: New file.
10459 [Some DFA descriptions based on work by Michael Hayes]
10461 2003-02-15 Richard Henderson <rth@redhat.com>
10463 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
10464 successors with multiple predecessors.
10465 (connect_traces): Try harder to copy traces of length 1.
10467 * function.h (struct function): Add computed_goto_common_label,
10468 computed_goto_common_reg.
10469 * function.c (free_after_compilation): Zap them.
10470 * stmt.c (expand_computed_goto): Use them to produce one
10471 indirect branch per function.
10473 2003-02-15 Richard Henderson <rth@redhat.com>
10475 * cfgcleanup.c: Include params.h.
10476 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
10477 too many outgoing edges from a block.
10478 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
10479 * params.def (max-crossjump-edges): New.
10480 * doc/invoke.texi: Document it.
10482 2003-02-15 Richard Henderson <rth@redhat.com>
10484 * recog.c (split_all_insns): Include new blocks in life update;
10485 do a global life update.
10487 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
10489 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
10491 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
10494 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10496 PR optimization/7702
10497 * reload1.c (reload_cse_simplify_set): Honor
10498 CANNOT_CHANGE_MODE_CLASS.
10500 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
10502 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
10504 * config/mn10300/mn10300-protos.h: Declare it.
10505 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
10506 attribute cc of instructions that may use clr.
10508 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10510 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
10511 (x - (x & y)) is found.
10513 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10515 * configure.in: Fix typo.
10516 * configure: Regenerate.
10518 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
10520 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
10522 2003-02-13 Adam Nemet <anemet@lnxw.com>
10525 * combine.c: Fix spelling in comment.
10526 (cached_nonzero_bits): New function.
10527 (cached_num_sign_bit_copies): New function.
10528 (nonzero_bits_with_known): New macro.
10529 (num_sign_bit_copies_with_known): New macro.
10530 (nonzero_bits1): Rename from nonzero_bits. Add three new
10531 arguments. Change calls from nonzero_bits to
10532 nonzero_bits_with_known.
10533 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
10534 three new arguments. Change calls from num_sign_bit_copies to
10535 num_sign_bit_copies_with_known.
10536 (nonzero_bits): New macro.
10537 (num_sign_bit_copies): New macro.
10538 (update_table_tick): Don't traverse identical subexpression more
10540 (get_last_value_validate): Likewise.
10542 2003-02-13 Zack Weinberg <zack@codesourcery.com>
10544 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
10545 * function.h (struct emit_status): Length of regno_pointer_align
10546 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
10547 not regno_pointer_align_length (i.e. length actually used, not
10548 length as allocated)
10550 * config/i386/i386.c (struct stack_local_entry): New.
10551 (struct machine_function): Replace huge array with alist.
10552 (assign_386_stack_local): Change to match.
10554 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10556 * inclhack.def (hpux_long_double): Tighten select and add bypass
10558 * fixincl.x: Rebuilt.
10560 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
10562 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
10563 edge and block ends with a jump insn it must be simple jump.
10565 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
10567 * Makefile.in (PREPROCESSOR_DEFINES): Add
10568 @TARGET_SYSTEM_ROOT_DEFINE@.
10569 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
10570 is specified or if building a cross compiler.
10571 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
10572 if the sysroot is under $exec_prefix.
10573 * configure: Regenerated.
10574 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
10576 (struct default_include): Add add_sysroot field.
10577 (cpp_SYSROOT): Declare.
10578 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
10580 (cpp_SYSROOT): New variable.
10581 * cppinit.c (cpp_create_reader): Initialize
10582 CPP_OPTION (pfile, sysroot).
10583 (init_standard_includes): Handle add_sysroot. Do not
10584 add unrelocated copies of relocated directories.
10585 (COMMAND_LINE_OPTIONS): Add -isysroot.
10586 (cpp_handle_option): Handle -isysroot.
10587 * cpplib.h (struct cpp_options): Add sysroot member.
10588 * gcc.c (The Specs Language): Update description of %I.
10589 (target_system_root_changed): New variable.
10590 (process_command): Conditionalize make_relative_prefix call
10591 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
10592 target_system_root_changed.
10593 (do_spec_1): Add -isysroot to %I.
10594 * doc/invoke.texi (Spec Files): Update description of %I.
10595 * doc/install.texi (--with-sysroot): Update comment about
10598 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
10600 * config/h8300/h8300.md (a peephole2): New.
10602 2003-02-13 Robert Lipe <robertlipe@usa.net>
10603 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10605 * doc/install.texi (Specific): Update three SCO-related URLs.
10607 2003-02-13 Andreas Schwab <schwab@suse.de>
10609 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
10610 Parenthesize properly.
10611 (NPREDECESORS): Parenthesize properly.
10613 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
10615 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
10617 2003-02-12 Roger Sayle <roger@eyesopen.com>
10619 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
10620 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
10622 * reg-stack.c (subst_stack_regs_pat): Add support for binary
10623 UNSPEC instructions (e.g. "fpatan").
10625 2003-02-12 Mike Stump <mrs@apple.com>
10627 * varray.c (element_size): Remove.
10628 (uses_ggc): Remove.
10630 (varray_init): Use new interface.
10631 (varray_grow): Use new interface.
10632 (varray_clear): Use new interface.
10634 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10636 * config/rs6000/spe.h: Add casts to the arguments of the following
10637 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
10638 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
10639 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
10640 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
10641 __ev_get_u16, __ev_get_s16.
10643 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10645 * config/h8300/h8300.md (a peephole2): New.
10647 2003-02-12 Jan Hubicka <jh@suse.cz>
10649 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
10650 (OBJS): Add callgraph.o
10651 (callgraph.o): New.
10652 * c-decl.c (expand_body_1): Break out from ...
10653 (expand_body): This one; change calling convention
10654 (finish_function): Move some of expand_body logic here.
10655 (c_expand_deferred_function): Update call of expand_body
10656 (c_expand_stmt): Use c_expand_body_1.
10657 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
10658 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
10659 * c-tree.h (c_expand_body): Declare.
10660 * callgraph.c: New file.
10661 * flags.h (flag_unit_at_a_time): Declare.
10662 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
10663 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
10664 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
10665 * langhooks.h (struct lang_hooks_for_callgraph): New.
10666 (struct lang_hooks): Add callgraph field.
10667 * toplev.c (flag_unit_at_a_time): New.
10668 (lang_independent_options): Add flag_unit_at_a_time.
10669 (process_options): Disable unit-at-a-time mode for frontends not
10670 supporting callgraph.
10671 * tree-inline.c (typedef struct inline_data): Add "decl"
10672 (expand_call_inline): Update callgraph.
10673 (optimize_inline_calls): Set id.decl.
10674 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
10675 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
10676 cgraph_calls_p): Declare.
10677 * invoke.texi (-funit-at-a-time): Document
10679 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
10681 * config/rs6000/spe.h: Fix misc formatting.
10682 (__ev_create_ufix32_fs): Cast ev argument.
10683 (__ev_create_sfix32_fs): Same.
10684 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
10685 (__ev_get_ufix32_fs_internal): Same.
10687 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
10689 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
10690 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
10692 2003-02-12 Zack Weinberg <zack@codesourcery.com>
10694 * cpplib.c (do_include_common): Move warnings for
10695 #include_next and #import out to callers. Use early-return
10696 instead of nested ifs. Don't do check_eol here.
10697 (parse_include): Do check_eol here with the rest of the
10699 (do_include_next, do_import): Now handle warnings.
10701 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10703 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
10705 2003-02-12 Jan Hubicka <jh@suse.cz>
10707 * predict.c (estimate_probability): Fix roundoff error.
10709 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10711 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
10712 (two peephole2): New.
10714 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
10716 * config/h8300/h8300.md (several peephole2): Replace
10717 find_regno_note with peep2_reg_dead_p.
10719 2003-02-11 Richard Henderson <rth@redhat.com>
10721 * gcse.c (lookup_set): Remove unused argument PAT. Update
10724 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10726 * diagnostic.c (real_abort): New.
10727 (diagnostic_report_diagnostic): Call real_abort on error.
10728 * diagnostic.h (diagnostic_abort_on_error): New.
10729 (struct diagnostic_context): Add abort_on_error field.
10730 * toplev.c (setup_core_dumping): New.
10731 (decode_d_option): Handle 'H' case.
10732 * doc/invoke.texi (Debugging Options): Document -dH.
10734 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
10736 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
10737 which refers to obsolete directories.
10739 2003-02-11 Richard Henderson <rth@redhat.com>
10741 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
10743 2002-10-21 Jan Hubicka <jh@suse.cz>
10745 * i386.c (contains_128bit_aligned_vector_p): New function.
10746 (ix86_function_arg_boundary): Properly align vector modes.
10748 2003-02-11 Bob Wilson <bob.wilson@acm.org>
10750 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
10751 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
10754 2003-02-11 Roger Sayle <roger@eyesopen.com>
10756 * builtins.c: Fix failure caused by commiting wrong patch.
10758 2003-02-11 Dale Johannesen <dalej@apple.com>
10759 * ra-build.c (compare_and_free_webs): Relax checking.
10760 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
10761 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10763 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10765 PR optimization/9651
10766 * rtlanal.c (may_trap_p): Handle FIX.
10768 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
10770 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
10771 * doc/invoke.texi: Extra alias.
10773 2003-02-11 Geoffrey Keating <geoffk@apple.com>
10775 * config/rs6000/host-darwin.c: Fix comment.
10777 2003-02-11 David Edelsohn <edelsohn@gnu.org>
10779 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
10780 predicate for mod result.
10782 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10784 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
10785 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
10786 * fixincl.x: Rebuilt.
10787 * tests/base/stdlib.h: Update.
10788 * tests/base/ctype.h: New file.
10790 2003-02-11 Jan Hubicka <jh@suse.cz>
10792 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
10794 2003-02-11 Richard Henderson <rth@redhat.com>
10796 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
10797 appropriated as globals.
10798 (ix86_expand_clrstr): Similarly.
10799 * config/i386/i386.md (cmpstrsi): Similarly.
10801 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10803 * config/h8300/h8300.md (a peephole2): Add a case of 255.
10805 2003-02-11 Roger Sayle <roger@eyesopen.com>
10807 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
10808 (pow_optab, atan2_optab): Define corresponding macros.
10809 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
10810 * genopinit.c (optabs): Implement pow_optab and atan2_optab
10811 using pow?f3 and atan2?f3 patterns.
10812 * builtins.c (expand_errno_check): New function to update errno
10813 if necessary, split out from expand_builtin_mathfn.
10814 (expand_builtin_mathfn): Use expand_errno_check.
10815 (expand_builtin_mathfn_2): New function to handle expanding binary
10816 math functions, reusing the code in expand_errno_check.
10817 (expand_builtin): Handle the pow and atan2 math built-ins,
10818 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
10819 expand_builtin_mathfn_2.
10821 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
10823 2003-02-11 Jan Hubicka <jh@suse.cz>
10825 * combine.c (combine_simplify_rtx): Fix folding of
10826 nested float_truncates.
10828 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10830 * config/h8300/h8300.md (a peephole2): Fix a typo.
10832 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
10834 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
10837 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
10839 * config/h8300/h8300-protos.h: Add a prototype for
10841 * config/h8300/h8300.c (gtuleu_operator): New.
10842 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
10843 * config/h8300/h8300.md (a peephole2): New.
10845 2003-02-11 Jan Hubicka <jh@suse.cz>
10847 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
10849 2003-02-11 Jan Hubicka <jh@suse.cz>
10851 * predict.c (choose_function_section): Choose sections correctly.
10853 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10855 * reload1.c (first_label_num): New.
10856 (reload): Index offsets_known_at and offsets_at using difference of
10857 label number and first label number. Don't use offset pointers.
10858 (set_label_offsets, set_initial_label_offsets): Likewise.
10860 2003-02-10 Roger Sayle <roger@eyesopen.com>
10862 * mips-tfile.c (init_file): Add missing initializers in the
10863 "#ifdef __alpha" case.
10864 (file_offset, max_file_offset): Declare as unsigned long.
10865 (write_varray): Cast to "unsigned long" in comparisons against
10866 either file_offset or max_file_offset.
10867 (write_object): Likewise.
10868 (read_seek): Likewise.
10869 (copy_object): Likewise. Declare "ifd" as int to match its use
10870 in add_ext_symbol, and avoid signed/unsigned conditional warning.
10872 2003-02-10 Nick Clifton <nickc@redhat.com>
10873 Aldy Hernandez <aldyh@redhat.com>
10875 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
10876 override options which have been specified on the command line.
10878 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10880 * config/h8300/h8300.md (abssf2): New.
10881 (*abssf2_h8300): Likewise.
10882 (*abssf2_h8300hs): Likewise.
10884 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
10886 * tree.c (build_tree_list): Fix parameter names in comment.
10888 2003-02-10 Janis Johnson <janis187@us.ibm.com>
10890 * config/rs6000/ppc64-fp.c: New file.
10891 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
10893 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10895 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
10896 * bb-reorder.c (make_reorder_chain): Deleted.
10897 (make_reorder_chain_1): Deleted.
10898 (find_traces): New function.
10899 (rotate_loop): New function.
10900 (mark_bb_visited): New function.
10901 (find_traces_1_round): New function.
10902 (copy_bb): New function.
10903 (bb_to_key): New function.
10904 (better_edge_p): New function.
10905 (connect_traces): New function.
10906 (copy_bb_p): New function.
10907 (get_uncond_jump_length): New function.
10908 (reorder_basic_blocks): Use new functions (Software Trace Cache).
10909 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
10912 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
10914 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
10916 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
10918 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
10919 (DECL_LIVE_RANGE_RTL): Remove.
10921 2003-02-10 Nick Clifton <nickc@redhat.com>
10923 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
10924 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
10925 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
10926 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
10927 config/arm/freebsd.h, config/arm/linux-elf.h,
10928 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
10929 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
10930 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
10931 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
10932 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
10933 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
10934 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
10935 and reformat as appropriate.
10937 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
10939 * config/h8300/clzsi2.c: Remove.
10940 * config/h8300/ctzsi2.c: Likewise.
10941 * config/h8300/paritysi2.c: Likewise.
10942 * config/h8300/popcountsi2.c: Likewise.
10943 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
10944 ctzsi2, paritysi2, and popcountsi2.
10946 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10947 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10950 * c-decl.c (duplicate_decls): Discard the initializer of the
10951 new decl when the types are conflicting.
10953 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
10955 * Makefile.in (sreal.o): Added.
10956 (predict.o): Depends on sreal.h instead of real.h.
10957 * sreal.c: New file.
10958 * sreal.h: New file.
10959 * predict.c: Use sreal.c instead of real.c.
10961 2003-02-10 Nick Clifton <nickc@redhat.com>
10963 * Contributed support for the Cirrus EP9312 "Maverick"
10964 floating point co-processor. Written by Aldy Hernandez
10965 <aldyh@redhat.com>.
10966 (config/arm/arm.c): Add Cirrus support.
10967 (config/arm/arm.h): Likewise.
10968 (config/arm/aout.h): Likewise.
10969 (config/arm/arm.md): Likewise.
10970 (config/arm/arm-protos.h): Likewise.
10971 (config.gcc): Likewise.
10972 (doc/invoke.texi): Describe new -mcpu value and new
10973 -mcirrus-fix-invalid-insns switch,
10974 (cirrus.md): New file.
10976 2003-02-10 Jan Hubicka <jh@suse.cz>
10978 * combine.c (combine_simplify_rtx): Simplify using
10979 (float_truncate (float x)) is (float x)
10980 (float_extend (float_extend x)) is (float_extend x).
10982 2003-02-10 Alan Modra <amodra@bigpond.net.au>
10984 * calls.c (try_to_integrate): Tidy stack_usage_map access.
10985 (emit_library_call_value_1): Likewise. Formatting.
10986 (store_one_arg): Likewise.
10988 2003-02-09 Nick Clifton <nickc@redhat.com>
10989 Aldy Hernandez <aldyh@redhat.com>
10991 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
10992 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
10993 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
10994 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
10995 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
10996 docs. Add range test for immediate value.
10998 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11000 Rename spe_evxor to xorv2si3.
11004 2003-02-10 Glen Nakamura <glen@imodulo.com>
11006 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11009 2003-02-10 Jan Hubicka <jh@suse.cz>
11011 * i386.c (vector_move_operand): New predicate.
11012 (ix86_expand_vector_move): Be happy about 0.
11013 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11014 * i386.md (mov*_internal): Add 'C' alternative.
11016 2003-02-09 Jan Hubicka <jh@suse.cz>
11018 * i386.md (floathi*): Deal with SSE.
11020 2003-02-09 Jan Hubicka <jh@suse.cz>
11022 * simplify-rtx.c (simplify_unary_operation,
11023 simplify_binary_operation): Deal with vector modes
11024 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11026 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11028 * toplev.c (rest_of_compilation): Recompute register usage after
11031 2003-02-09 Richard Henderson <rth@redhat.com>
11033 * libgcc-std.ver (__clztf2): New.
11034 (__ctztf2, __popcounttf2, __paritytf2): New.
11035 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11036 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11037 adjust code to match the different type sizes.
11038 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11039 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11041 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11042 TImode; select word_mode and twice that.
11043 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11044 select the modes from float, double, and long double.
11045 (init_optabs): Remove duplicate initializations.
11047 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11049 * doc/install.texi: Squeeze and streamline section on
11050 testing and regression checking.
11052 2003-02-09 Jan Hubicka <jh@suse.cz>
11054 * i386.md (ahi?v*3): Set third operand type to TImode.
11055 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11057 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11060 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11061 Change code so they are arithmetic expressions now.
11062 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11063 simplify_ternary_operation): Deal with VEC_* expressions.
11065 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11067 2003-02-08 Jan Hubicka <jh@suse.cz>
11069 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11070 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11071 possibly got duplicated.
11073 2003-02-08 Richard Henderson <rth@redhat.com>
11075 * config/alpha/alpha.c (override_options): Turn off explicit
11076 relocs until post-peep2 code duplication resolved.
11078 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11080 * optabs.c (expand_unop): Widen clz properly when clz is done
11083 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11085 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
11086 * config/h8300/crti.asm: Likewise.
11087 * config/h8300/crtn.asm: Likewise.
11088 * config/h8300/ctzsi2.c: Likewise.
11089 * config/h8300/fixunssfsi.c: Likewise.
11090 * config/h8300/h8300-protos.h: Likewise.
11091 * config/h8300/h8300.c: Likewise.
11092 * config/h8300/h8300.h: Likewise.
11093 * config/h8300/h8300.md: Likewise.
11094 * config/h8300/paritysi2.c: Likewise.
11095 * config/h8300/popcountsi2.c: Likewise.
11096 * config/h8300/rtems.h: Likewise.
11098 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11100 * doc/invoke.texi: Documentation for my previous commit.
11101 * doc/passes.texi: Ditto.
11103 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11105 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
11106 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11108 (DLTHE_FLAG_UPDATE_FREQ): New.
11109 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
11110 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
11111 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
11112 fix_bb_placement, fix_bb_placements, place_new_loop,
11113 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
11114 New static functions.
11115 (fix_loop_placement, can_duplicate_loop_p,
11116 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11119 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
11120 unswitch_loops): Declare.
11121 * loop-init.c: New file.
11122 * loop-unswitch.c: New file.
11123 * Makefile.in (loop-init.o, loop-unswitch.o): New.
11124 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
11125 * toplev.c (DFI_loop2): New dump.
11126 (flag_unswitch_loops): New.
11127 (lang_independent_options): Add it.
11128 (rest_of_compilation): Call new loop optimizer.
11129 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
11131 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11133 * config/h8300/clzsi2.c: New.
11134 * config/h8300/ctzsi2.c: Likewise.
11135 * config/h8300/paritysi2.c: Likewise.
11136 * config/h8300/popcountsi2.c: Likewise.
11137 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
11139 2003-02-07 David Edelsohn <edelsohn@gnu.org>
11141 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11142 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
11143 (ctzsi2): New pattern.
11144 (ffssi2): Use clz instead of unspec.
11145 (clzdi2): Rename from cntlzd2.
11146 (ctzdi2): New pattern.
11147 (ffsdi2): Use clz instead of unspec.
11149 2003-02-07 Loren James Rittle <ljrittle@acm.org>
11151 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
11152 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
11153 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11154 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
11156 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11158 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
11160 2003-02-07 Richard Henderson <rth@redhat.com>
11163 * gcse.c (local_cprop_find_used_regs): New.
11164 (local_cprop_pass): Use it.
11166 2003-02-07 Fred Fish <fnf@intrinsity.com>
11168 * mips-tfile.c (parse_def): Parenthesize assignments to fix
11171 2003-02-07 Segher Boessenkool <segher@koffie.nl>
11173 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
11175 2003-02-07 Roger Sayle <roger@eyesopen.com>
11177 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
11178 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
11179 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
11180 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11181 builtin functions (and their __builtin_* variants).
11182 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
11183 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
11184 when not optimizing.
11186 * doc/extend.texi: Document new pow and atan2 builtins, and
11187 their float and long double variants. Realphabetize builtins.
11189 2003-02-07 Jan Hubicka <jh@suse.cz>
11191 * i386.md (sse2_nandv2di3): Fix.
11193 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
11195 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
11196 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
11198 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
11199 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
11201 2003-02-07 Jan Hubicka <jh@suse.cz>
11203 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
11205 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
11207 * cfg.c (dump_flow_info): Add back accidently deleted line.
11209 2003-02-07 Andrey Petrov <petrov@netbsd.org>
11211 * optabs.c (expand_float): Search wider integer modes first.
11213 2003-02-07 Bob Wilson <bob.wilson@acm.org>
11215 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
11216 based on preprocessor flag.
11218 2003-02-07 Roger Sayle <roger@eyesopen.com>
11219 Richard Henderson <rth@redhat.com>
11221 * gcse.c (implicit_sets): New.
11222 (compute_hash_table_work): Include them in hash table.
11223 (find_implicit_sets, fis_get_condition): New.
11224 (one_cprop_pass): Allocate and free implicit_sets; call
11225 find_implicit_sets before building hash table.
11227 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
11229 * config/t-netbsd (USER_H): Revert previous change.
11231 2003-02-07 Gabor Greif <ggreif@lucent.com>
11233 * doc/c-tree.texi (Namespaces): Fix typo.
11235 2003-02-07 Jan Hubicka <jh@suse.cz>
11237 * regrename.c (do_replace, find_oldest_value_reg,
11238 copyprop_hardreg_forward_1): Update register attributes.
11240 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
11242 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
11243 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
11244 variables starting with underscore.
11245 (struct unit_usage): New structure.
11246 (unit_usages, cycle_alt_unit_usages): New global variables.
11247 (check_unit_distribution_in_reserv): Remove it.
11248 (store_alt_unit_usage): New function.
11249 (check_regexp_units_distribution): Rewrite it.
11251 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11253 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
11254 target_cpu_default.
11255 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
11256 if not MASK_NO_SPACE_REGS.
11257 (output_call): Adjust return pointer, don't load new space register
11258 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
11259 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
11260 TARGET_NO_SPACE_REGS is true.
11261 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
11263 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
11264 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
11265 true. Use bve when TARGET_64BIT is true.
11267 2003-02-06 Richard Henderson <rth@redhat.com>
11269 * combine.c (nonzero_bits): Fix double break.
11271 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11272 Richard Henderson <rth@redhat.com>
11275 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
11276 from functions that return a float to functions that don't.
11278 2003-02-06 Jan Hubicka <jh@suse.cz>
11280 * i386.c (x86_inter_unit_moves): New variable.
11281 (ix86_secondary_memory_needed): Fix 64bit case, honor
11282 TARGET_INTER_UNIT_MOVES
11283 * i386.h (x86_inter_unit_moves): Declare.
11284 (TARGET_INTER_UNIT_MOVES): New macro.
11285 * i386.md (movsi_1): Cleanup constraints; disable
11286 when not doing inter-unit moves.
11287 (movsi_1_nointernunit): New.
11288 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
11289 (movdi_1_rex64_nointerunit): New.
11290 (mivsf_1): disable when not doing inter-unit moves.
11291 (movsf_1_nointerunit): New.
11293 * basic-block.h (inside_basic_block_p): Declare.
11294 * cfgbuild.c (inside_basic_block_p): Make global.
11295 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
11296 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
11298 (fix_basic_block_boundaries, add_missing_bbs): New.
11299 (rank): Use profile.
11300 (scheudle_ebbs): Rely on CFG; update coments.
11302 2003-02-05 Geoffrey Keating <geoffk@apple.com>
11304 * Makefile.in (host_hook_obj): New.
11305 (OBJS): Add $(host_hook_obj).
11306 (host_default.o): New rule.
11307 * config.gcc (host_hook_obj): New, default to host-default.o.
11308 (powerpc-*-darwin*): Use host-darwin.o.
11309 (out_host_hook_obj): New.
11310 * configure: Regenerate.
11311 * configure.in: Print information about out_host_hook_obj, substitute
11313 * host-default.c: New file.
11314 * hosthooks.h: New file.
11315 * toplev.c (general_init): Call host_hooks.extra_signals.
11316 * config/rs6000/host-darwin.c: New file.
11317 * config/rs6000/x-darwin: New file.
11318 * doc/hostconfig.texi: Add documentation for new host hook.
11319 Rearrange existing documentation.
11321 2003-02-05 Roger Sayle <roger@eyesopen.com>
11323 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
11324 with *targetm.delegitimize_address.
11325 (rtl_for_decl_location): Likewise.
11326 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
11327 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
11329 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11330 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
11332 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
11333 i386_simplify_dwarf_addr. Made static. Prototyped.
11334 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
11335 i386_simplify_dwarf_addr to ix86_delegitimize_address.
11336 (ix86_find_base_term): Likewise.
11337 (maybe_get_pool_constant): Likewise.
11339 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
11340 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
11342 * config/s390/s390.c (s390_delegitimize_address): Renamed from
11343 s390_simplify_dwarf_addr. Made static. Prototyped.
11344 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
11346 2003-02-05 Richard Henderson <rth@redhat.com>
11349 * integrate.c (output_inline_function): Reset input_filename
11350 and lineno from the decl before rest_of_compilation.
11352 2003-02-05 Richard Henderson <rth@redhat.com>
11354 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11355 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11356 * doc/rtl.texi, doc/tm.texi: Document them.
11358 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
11359 of the value at zero properly.
11360 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11361 * simplify-rtx.c (simplify_unary_operation): Likewise.
11363 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11364 (CTZ_DEFINED_VALUE_AT_ZERO): New.
11366 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
11367 (TARGET_EXPAND_BUILTIN): Remove.
11368 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
11369 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
11370 (enum arm_builtins): Remove.
11371 * config/arm/arm.md (UNSPEC_CLZ): Remove.
11372 (clzsi2): Rename from clz; use clz instead of unspec.
11374 * config/arm/arm-protos.h: Update.
11376 2003-02-05 Jan Hubicka <jh@suse.cz>
11378 * i386-protos.h (x86_emit_floatuns): Declare.
11379 * i386.c (x86_emit_floatuns): New global function.
11380 * i386.md (floatunssisf2, floatunsdisf2,
11381 floatunsdidf2): New patterns.
11383 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11385 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
11387 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
11389 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
11390 config/ia64/linux.h
11392 2003-02-05 Roger Sayle <roger@eyesopen.com>
11394 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
11396 2003-02-05 Jakub Jelinek <jakub@redhat.com>
11398 PR optimization/8555
11399 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
11400 instead of aborting.
11402 2003-02-04 Richard Henderson <rth@redhat.com>
11404 * config/i386/i386.md (UNSPEC_BSF): Remove.
11405 (ffssi2): Split into cmove and no_cmove insns and splitters;
11406 lose pentium float trick for now.
11407 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
11408 (ctzsi2, clzsi2, bsr): New.
11410 2003-02-04 Richard Henderson <rth@redhat.com>
11412 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
11413 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
11414 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
11415 (ffsdi2): Use popcount instead of unspec.
11416 (popcountdi2): Rename from *popcnt.
11417 (ctzdi2, clzdi2, getf_exp_tf): New.
11419 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
11421 * genconfig.c (main): Generate CC0_P.
11422 * rtl.h (CC0_P): Remove.
11424 2003-02-04 Richard Henderson <rth@redhat.com>
11426 * libgcc2.h, libgcc2.c (__ffsSI2): New.
11427 (__ffsDI2): Rename from __ffsdi2.
11428 * mklibgcc.in (lib2funcs): Add _ffssi2.
11430 2003-02-04 Richard Henderson <rth@redhat.com>
11432 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
11433 rounds with a "bit table" lookup.
11435 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11437 * reload.c (find_reloads): Do not use the mode specified in the insn
11438 pattern as reload mode for address operands. Do not generate optional
11439 reloads for operands where a mandatory reload was already pushed.
11441 2003-02-04 Richard Henderson <rth@redhat.com>
11443 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
11444 builtins instead of inline assembly.
11446 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11449 * libgcc2.c (__subvdi3): Fix typo.
11451 2003-02-04 Jan Hubicka <jh@suse.cz>
11453 * i386.md (movti_rex64): Fix constraint.
11455 2003-02-04 Jan Hubicka <jh@suse.cz>
11457 * i386.md (vector push splitters): Fix typo in resolving conflict.
11459 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
11461 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
11463 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
11465 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
11466 for recent libstdc++. Remove formatting cruft.
11468 2003-02-04 Jakub Jelinek <jakub@redhat.com>
11470 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
11471 attribute even if input file name is absolute, but one of the
11472 includes is relative.
11474 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
11476 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
11477 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
11478 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
11480 2003-02-03 Richard Henderson <rth@redhat.com>
11482 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11483 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
11484 return type to "int". Shuffle declarations and undef int trap.
11485 * libgcc2.h: Remove their declarations.
11486 * optabs.c (expand_unop): Force outmode to int for bitops.
11488 2003-02-03 Bob Wilson <bob.wilson@acm.org>
11490 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
11491 coprocessor registers before floating-point registers.
11492 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
11493 to account for a previously removed register.
11494 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
11495 Delete unused macros.
11497 2003-02-03 Jan Hubicka <jh@suse.cz>
11499 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
11500 (mov*_internal): Fix predicates; require one of operands to not be
11502 (SSE?MMX move expanders): Fix predicates; force one of operands to
11504 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
11505 (movups/movupd/movdqu patterns): Force one of operands to not be
11508 2003-02-03 Roger Sayle <roger@eyesopen.com>
11510 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
11511 takes a single rtx and returns it unmodified.
11512 * hooks.h (hook_rtx_rtx_identity): Prototype here.
11513 * target.h (struct gcc_target): Add "delegitimize_address"
11514 field to target structure.
11515 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
11516 for delegitimize_address target using hook_rtx_rtx_identity.
11517 (TARGET_INITIALIZER): Initialize delegitimize_address field
11518 using TARGET_DELEGITIMIZE_ADDRESS macro.
11519 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
11520 extensions of constant pool references. Use delegitimize_address
11521 to undo the obfuscation of "-fpic".
11522 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
11524 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
11525 i386_simplify_dwarf_addr.
11526 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
11527 (maybe_get_pool_constant): Likewise.
11529 2003-02-03 Jan Hubicka <jh@suse.cz>
11531 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
11533 2003-02-03 Jan Hubicka <jh@suse.cz>
11535 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
11537 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11539 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
11540 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
11542 2003-02-02 Andreas Schwab <schwab@suse.de>
11544 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
11546 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
11548 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
11549 (epilogue_insns): Likewise.
11551 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11553 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
11555 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11557 * pa-protos.h (attr_length_millicode_call): Remove second argument.
11558 (attr_length_indirect_call, attr_length_indirect_call,
11559 attr_length_save_restore_dltp): New prototypes.
11560 * pa.c (attr_length_millicode_call): Remove second argument. Check
11561 INSN_ADDRESSES_SET_P in distance calculation.
11562 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
11564 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
11565 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
11566 Call attr_length_call directly.
11567 (attr_length_indirect_call, output_indirect_call,
11568 attr_length_save_restore_dltp): New functions.
11569 * pa.md (attr_length_millicode_call): Drop second argument from all
11571 (return_internal_pic): Delete.
11572 (return_external_pic): Remove use of PIC register and pic operand and
11574 (epilogue): Use return_internal for both normal and pic code.
11575 (call, call_value): Emit new 32-bit pic patterns for symref and
11576 indirect calls. Remove uses for arg pointer and pic register.
11577 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
11578 call_reg_pic_post_reload, call_val_symref_pic,
11579 call_val_symref_pic_post_reload, call_val_reg_pic,
11580 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
11581 Implement define_split and define_peephole2 patterns for pre reload
11583 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
11584 call_value_internal_reg_64bit): Shorten names.
11585 (all call patterns): Explicitly indicate registers used and clobbered.
11586 Use attr_length_indirect_call and attr_length_save_restore_dltp for
11587 attribute length calculation. Move code generation for indirect calls
11588 to output_indirect_call.
11589 (sibcall, sibcall_value): Don't restore PIC register.
11590 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
11593 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11595 * doc/install.texi (Testing): Simplify and compress instructions
11596 concerning Dejagnu.
11598 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11600 * collect2.c (pexecute_pid): Rename to pid.
11601 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
11604 2003-02-01 Geoffrey Keating <geoffk@apple.com>
11606 * doc/extend.texi (Function Attributes): Remove documentation
11607 for PowerPC Windows NT function attributes..
11609 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
11611 * dwarf2out.c (gen_type_die): Check for typedefs before calling
11612 for TYPE_MAIN_VARIANT.
11614 2003-02-01 Richard Henderson <rth@redhat.com>
11616 * libgcc2.c: Include auto-host.h.
11617 (ATTRIBUTE_HIDDEN): New.
11618 (__clz_tab): Don't declare here for clz and ctz.
11619 (__clzsi2, __clzdi2): Use count_leading_zeros.
11620 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
11621 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
11622 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
11623 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
11625 2003-02-01 Richard Henderson <rth@redhat.com>
11627 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
11628 to the conditional.
11629 (ashlsi3_1_zext splitter): Likewise.
11631 2003-02-01 Richard Henderson <rth@redhat.com>
11633 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
11634 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11635 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
11636 return type to Wtype.
11638 * libgcc-std.ver (GCC_3.4): Fix inheritance.
11640 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
11641 expander input constraint.
11643 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11645 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
11647 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
11648 * optabs.c (widen_clz, expand_parity): New.
11649 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
11650 for libcalls to clz, ctz, popcount, and parity.
11651 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
11652 parity_optab, and set up libfunc handlers.
11653 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
11654 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
11655 __popcount_tab): New.
11656 * libgcc2.h: Declare them.
11657 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
11658 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
11660 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
11661 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
11662 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
11663 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
11664 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
11665 BUILT_IN_PARITYLL): New.
11666 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
11667 and add optab argument.
11668 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
11669 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
11670 * expr.c (expand_expr): Handle them.
11671 * fold-const.c (tree_expr_nonnegative_p): Likewise.
11672 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
11673 * reload1.c (eliminate_regs): Handle them.
11674 (elimination_effects): Likewise.
11675 * function.c (instantiate_virtual_regs_1): Likewise
11676 * genattrtab.c (check_attr_value): Likewise.
11677 * simplify-rtx.c (simplify_unary_operation): Likewise.
11678 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
11679 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
11680 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
11681 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
11682 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
11684 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
11685 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
11686 * doc/extend.texi (Other Builtins): Add new builtins.
11687 * doc/md.texi (Standard Names): Add new patterns.
11689 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
11691 * reload.c: Revert 2003-01-31 change.
11693 2003-02-01 Jan Hubicka <jh@suse.cz>
11695 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
11697 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
11699 * flags.h (flag_volatile): Remove declaration.
11700 (flag_volatile_global, flag_volatile_static): Likewise.
11701 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
11702 * toplev.c (flag_volatile): Remove definition.
11703 (flag_volatile_global, flag_volatile_static): Likewise.
11704 (f_options): Remove corresponding entries here.
11705 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
11706 or flag_volatile_static.
11707 * doc/invoke.texi: Remove documentation of -fvolatile,
11708 -fvolatile-global and -fvolatile-static.
11710 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11712 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
11713 updating of total_code_bytes from prologue to epilogue.
11715 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11717 * reload.c (find_reloads): Do not use the mode specified in the insn
11718 pattern as reload mode for address operands. Do not generate optional
11719 reloads for operands where a mandatory reload was already pushed.
11720 Generate optional reloads only in the final pass though find_reloads.
11721 (have_replacement_p): New function.
11723 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11725 * doc/install.texi (Testing): Remove a reference to our obsolete
11726 /testresults web pages and strip redundant information concerning
11728 (Binaries): Refer to Microsoft Windows instead of listing all
11731 2003-02-01 Jan Hubicka <jh@suse.cz>
11733 * loop.c (emit_prefetch_instructions): Do conversion at right place in
11736 * combine.c (simplify_set): Reverse order of ragumetns to
11737 REG_CANNOT_CHANGE_MODE_P
11738 * df.c (df_def_record_1): Likewise.
11739 * recog.c (register_operand): Likewise.
11740 * simplify-rtx.c (simplify_subreg): Likewise.
11741 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
11742 CANNOT_CHANGE_MODE_CLASS.
11743 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
11745 * reload.c (push_reload): Likewise.
11746 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11747 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11748 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11749 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
11750 * mips.c (mips_cannot_change_mode_class): Update.
11751 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11752 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11753 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11754 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
11755 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
11756 * sh.c (sh_cannot_change_mode_class): Update.
11757 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
11758 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
11760 2003-01-31 Geoffrey Keating <geoffk@apple.com>
11762 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
11763 change to LINK_COMMAND_SPEC in gcc.c.
11765 2003-01-31 Jan Hubicka <jh@suse.cz>
11768 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
11770 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11772 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
11775 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
11777 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
11778 (BINFO_ELTS): New #define.
11779 * stor-layout.c (finalize_record_size): Don't set them.
11780 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
11781 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
11782 (BINFO_LANG_ELTS): New #define.
11783 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
11784 * java/class.c (make_class): Use BINFO_ELTS.
11785 (set_super_info): Likewse.
11786 (add_interface_do): Likewise.
11787 * objc/objc-act.c (start_class): Use BINFO_ELTS.
11789 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11791 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
11792 (times): Don't ever declare if not HAVE_TIMES.
11793 (clock): Don't ever declare if not HAVE_CLOCK.
11795 2003-01-30 Richard Henderson <rth@redhat.com>
11797 * flow.c (update_life_info): Zap life info after cleanup_cfg.
11798 (regno_uninitialized): Use correct live at function entry set.
11799 (regno_clobbered_at_setjmp): Likewise.
11801 * expr.c (store_expr): Promote all MEM intermediates to regs.
11803 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11805 * config/arm/arm.c: Fix comment typos.
11806 * config/arm/arm.h: Likewise.
11807 * config/arm/netbsd-elf.h: Likewise.
11808 * config/arm/netbsd.h: Likewise.
11810 2003-01-30 Geoffrey Keating <geoffk@apple.com>
11812 * gengtype.c (struct walk_type_data): Add needs_cast_p.
11813 (walk_type): Set needs_cast_p in walk_type_data.
11814 (write_types_process_field): Supply casts when required to suppress
11816 (write_root): Cast gt_pch_n_S to suppress warning.
11817 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
11818 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
11819 when they might exist.
11820 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
11821 insn-conditions.o, and rs6000.o.
11823 2003-01-30 Richard Henderson <rth@redhat.com>
11825 * ggc-page.c (G.context_depth_allocations): New.
11826 (G.context_depth_collections): New.
11827 (alloc_page): Set G.context_depth_allocations.
11828 (ggc_collect): Set G.context_depth_collections.
11829 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
11830 (ggc_pop_context): Early exit for no allocations or collections.
11832 2003-01-30 Richard Henderson <rth@redhat.com>
11834 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
11836 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
11838 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
11839 size, the link register is always saved if any other register is
11842 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11844 * config/h8300/h8300-protos.h: Update the prototype for
11846 (cpp_reader): Declare before it is used.
11847 * config/h8300/h8300.c (compute_plussi_cc): Change the return
11849 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
11850 see an unknown H8 variant.
11852 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11855 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
11856 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
11857 * config/rs6000/t-rtems: New file. multilib variants to match OS.
11858 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
11859 rs6000/t-ppcgas so we get the desired multilibs.
11861 2003-01-30 Nick Clifton <nickc@redhat.com>
11863 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
11864 when popping saved IP register off the stack.
11866 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11868 * config/rs6000/aix43.h: Fix comment typos.
11869 * config/rs6000/aix51.h: Likewise.
11870 * config/rs6000/aix52.h: Likewise.
11871 * config/rs6000/altivec.h: Likewise.
11872 * config/rs6000/rs6000.c: Likewise.
11873 * config/rs6000/rs6000.h: Likewise.
11874 * config/rs6000/rs6000.md: Likewise.
11875 * config/rs6000/spe.md: Likewise.
11877 2003-01-29 Mark Mitchell <mark@codesourcery.com>
11879 * c-common.c (builtin_define_float_constants): Define
11880 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
11882 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/sh/lib1funcs.asm: Fix comment typos.
11885 * config/sh/linux.h: Likewise.
11886 * config/sh/sh.c: Likewise.
11887 * config/sh/sh.md: Likewise.
11889 2003-01-30 Loren James Rittle <ljrittle@acm.org>
11891 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
11893 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
11895 * config/fp-bit.h (__make_dp): Declare if TMODES.
11897 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
11899 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
11900 general_operand_src and general_operand_dst.
11902 2003-01-29 David Edelsohn <edelsohn@gnu.org>
11904 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
11905 Return true for variable sized types.
11906 (rs6000_va_arg): Handle variable sized types passed by reference
11909 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
11911 * arm.c (arm_legtimize_address): New function.
11912 * arm-protos.h (arm_legtimize_address): Add prototype.
11913 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
11914 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
11917 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11920 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
11921 depended on it being defined until now.
11923 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11926 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
11927 RTEMS code knows which C++ initialization style the toolset
11928 configuration is using.
11930 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11933 * config/m68k/t-crtstuff: Replace spaces with tabs, add
11934 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
11936 2003-01-29 Joel Sherrill <joel@OARcorp.com>
11939 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
11941 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
11943 2003-01-29 Nick Clifton <nickc@redhat.com>
11945 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
11948 2003-01-29 Andrew Haley <aph@redhat.com>
11950 * tree-inline.c (walk_tree): Add CHAR_TYPE.
11952 2003-01-29 Jan Hubicka <jh@suse.cz>
11954 * i386.md (subdi3_carry_rex64): Fix typo.
11956 2003-01-28 Stan Shebs <shebs@apple.com>
11958 * coretypes.h (cpp_reader): Forward declare struct.
11959 * c-pragma.h (cpp_reader): Remove forward declaration.
11960 * hashtable.h (cpp_reader): Likewise.
11961 * scan.h (cpp_reader): Likewise.
11962 * tree.h (cpp_reader): Likewise.
11963 * config/darwin-protos.h (cpp_reader): Likewise.
11964 * config/arm/arm-protos.h (cpp_reader): Likewise.
11965 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
11966 struct cpp_reader in prototypes.
11968 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11970 * doc/install.texi: Add documentation for installation into
11971 tooldirs and with DESTDIR.
11973 2003-01-28 Richard Henderson <rth@redhat.com>
11975 * config.gcc (ia64*-*-aix*): Remove.
11976 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
11977 * config/ia64/unwind-aix.c: Remove file.
11979 2003-01-28 Andreas Schwab <schwab@suse.de>
11981 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
11983 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
11984 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
11985 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
11986 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11987 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
11988 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11989 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
11991 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
11993 * combine.c (nonzero_bits): Fix check for negative divide operands.
11995 2003-01-28 Richard Henderson <rth@redhat.com>
11997 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
11998 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12000 2003-01-28 Richard Henderson <rth@redhat.com>
12002 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12004 * config/cris/cris.c (cris_address_cost): Make static.
12005 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12006 * config/cris/cris.h (ADDRESS_COST): Remove.
12007 * config/cris/cris-protos.h: Update.
12009 2003-01-23 Mike Stump <mrs@apple.com>
12011 * regclass.c (init_reg_autoinc): New function.
12012 (regclass): Move initialization of forbidden_inc_dec_class from
12014 (init_regs): to here. Avoids reinitialization for each function,
12015 saving compilation time.
12017 2003-01-28 Jason Merrill <jason@redhat.com>
12019 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12020 * cppinit.c (cpp_create_reader): Turn it on by default.
12021 * c-opts.c (c_common_decode_option): Set it.
12022 * cpplib.c (do_pragma_once): Only complain about #pragma once
12023 if warn_deprecated is set.
12025 2003-01-28 Dale Johannesen <dalej@apple.com>
12027 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12028 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12029 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12031 2003-01-28 Richard Henderson <rth@redhat.com>
12033 * target.h (targetm.address_cost): New.
12034 * target-def.h (TARGET_ADDRESS_COST): New.
12035 (TARGET_RTX_COSTS): Uncomment. Oops.
12036 * cse.c (address_cost): Use new target hook.
12037 (default_address_cost): New.
12038 * output.h (default_address_cost): Declare.
12039 * hooks.c (hook_int_rtx_0): New.
12040 * hooks.h (hook_int_rtx_0): Declare.
12041 * loop.c (combine_givs_p): Remove if 0 code.
12042 * system.h (ADDRESS_COST): Poison.
12044 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12045 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12046 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12047 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12048 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12049 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12050 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12051 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12052 (ADDRESS_COST): Remove.
12054 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12055 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12056 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12057 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12058 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12059 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12060 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12061 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12062 config/mips/mips.c, config/mips/mips.h,
12063 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12064 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12065 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12066 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12067 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12068 config/vax/vax.c, config/vax/vax.h
12069 (foo_address_cost): Make static.
12070 (TARGET_ADDRESS_COST): New.
12071 (ADDRESS_COST): Remove.
12073 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12074 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12075 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12076 config/stormy16/stormy16.h
12077 (ADDRESS_COST): Move code ...
12078 (foo_address_cost): ... here.
12079 (TARGET_ADDRESS_COST): New.
12081 * config/m32r/m32r.c (m32r_address_cost): Remove.
12082 * config/m32r/m32r-protos.h: Update.
12084 * config/mmix/mmix.c (mmix_address_cost): Remove.
12085 * config/mmix/mmix-protos.h: Update.
12087 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
12088 mn10300_address_cost; move unsig allocation ...
12089 (mn10300_address_cost): ... here.
12090 (TARGET_ADDRESS_COST): New.
12091 * config/mn10300/mn10300-protos.h: Update.
12092 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
12094 * doc/tm.texi: Update.
12096 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12098 * haifa-sched.c (schedule_insn): Return necessary cycle advance
12099 after issuing the insn.
12100 (rank_for_schedule): Make a insn with /S the highest priority
12102 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
12103 (choose_ready): Check SCHED_GROUP_P.
12104 (schedule_block): Advance cycle after issuing insn if it is
12105 necessary. Don't reorder insns if there is an insn with /S.
12106 (set_priorities): Ignore schedule groups.
12108 * sched-deps.c (remove_dependence, group_leader): Remove the
12110 (add_dependence): Ignore schedule groups.
12111 (set_sched_group_p): Don't make copy of dependencies from previous
12112 insn of the schedule group. Add anti-dependency to the previous
12113 insn of the schedule group.
12114 (compute_forward_dependences): Ignore schedule groups.
12116 * sched-ebb.c (init_ready_list): Ignore schedule groups.
12118 * sched-rgn.c (init_ready_list): Ditto.
12119 (can_schedule_ready_p): Ditto.
12121 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12123 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
12124 register to another one.
12126 2003-01-28 Richard Henderson <rth@redhat.com>
12128 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
12130 2003-01-28 Roger Sayle <roger@eyesopen.com>
12132 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
12134 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12136 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
12137 class contains a floating-point register, return the size of the
12138 mode in half words.
12140 2003-01-28 Jan Hubicka <jh@suse.cz>
12142 * i386.c (ix86_carry_flag_operator): New predicate.
12143 (fcmov_operator): Fix whitespace.
12144 (ix86_expand_carry_flag_compare): Deal with floating point.
12145 (ix86_expand_int_movcc): Deal with fp; update insn expansion
12146 (ix86_expand_int_addcc): Likewise.
12147 (ix86_expand_strlensi_unroll_1): likewsie.
12148 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
12149 * i386.md (add?i_carry_rex64): Use new predicate.
12150 (sub?i3_carry_rex64): Likewise.
12151 (x86_mov?icc_0_m1*): Likewise.
12153 2003-01-28 Andreas Schwab <schwab@suse.de>
12155 * cfgloopmanip.c (create_preheader): Initialize src to avoid
12158 * expmed.c (emit_store_flag): Fix cast to avoid sign
12159 comparison warning.
12161 * combine.c (force_to_mode): Add cast to fix warning when
12162 STORE_FLAG_VALUE is negative.
12164 2003-01-27 Richard Henderson <rth@redhat.com>
12166 * Makefile.in (cse.o): Depend on TARGET_H.
12167 * cse.c (rtx_cost): Use targetm.rtx_costs.
12168 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
12169 * doc/tm.texi: Update.
12171 * target.h (targetm.rtx_costs): New.
12172 * target-def.h (TARGET_RTX_COSTS): New.
12173 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
12176 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
12177 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
12178 * config/alpha/alpha.h (PROCESSOR_MAX): New.
12179 (CONST_COSTS, RTX_COSTS): Remove.
12181 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
12182 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
12183 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
12184 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
12185 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12186 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
12187 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
12188 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
12189 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
12190 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
12191 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
12192 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
12193 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
12194 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
12195 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
12196 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
12197 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12198 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
12199 config/v850/v850.c, config/v850/v850.h,
12200 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12201 (CONST_COSTS, RTX_COSTS): Move code ...
12202 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
12204 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
12205 (arm_rtx_costs, TARGET_RTX_COSTS): New.
12206 * config/arm/arm-protos.h: Update.
12207 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
12209 * config/avr/avr.h (CONST_COSTS): Move code ...
12210 * config/avr/avr.c (avr_rtx_costs): ... here.
12211 (default_rtx_costs): Make static.
12212 * config/avr/avr-protos.h: Update.
12214 * config/h8300/h8300.c (const_costs): Make static.
12215 (h8300_and_costs, h8300_shift_costs): Likewise.
12216 * config/h8300/h8300-protos.h: Update.
12218 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
12219 (CONST_COSTS): Move code ...
12220 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
12221 default_rtx_costs; update for signature change.
12222 * config/ip2k/ip2k-protos.h: Update.
12224 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
12225 (CONST_COSTS): Move code ...
12226 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
12227 (TARGET_RTX_COSTS): New.
12228 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
12229 * config/m68hc11/m68hc11-protos.h: Update.
12231 * config/m68k/m68k.c (const_int_cost): Make static.
12232 * config/m68k/m68k-protos.h: Update.
12234 * config/mcore/mcore.c (mcore_const_costs): Make static.
12235 (mcore_and_cost, mcore_ior_cost): Likewise.
12236 * config/mcore/mcore-protos.h: Update.
12238 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
12239 (mmix_rtx_cost_recalculated): Remove.
12240 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
12241 * config/mmix/mmix-protos.h: Update.
12243 * config/sh/sh.c (shiftcosts): Make static.
12244 (addsubcosts, andcosts, multcosts): Likewise.
12245 * config/sh/sh-protos.h: Update.
12247 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
12248 (sparc_rtx_costs): Make static; update for change in signature.
12249 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
12250 * config/sparc/sparc-protos.h: Update.
12252 * config/v850/v850.c (const_costs): Make static.
12253 * config/v850/v850-protos.h: Update.
12255 * config/vax/vax.h (RTX_COSTS): Remove.
12256 (CONST_COSTS): Move code ...
12257 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
12259 (vax_rtx_costs, TARGET_RTX_COSTS): New.
12261 2003-01-27 Richard Henderson <rth@redhat.com>
12263 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
12264 * config/vax/vax-protos.h: Update. Really.
12266 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
12268 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
12269 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
12270 zero if no hardware floating point.
12271 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
12272 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
12273 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
12274 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
12275 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
12276 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
12277 even FP registers on N32 and N64.
12278 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
12279 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
12280 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
12281 even-register-like alignment to 128-bit arguments.
12282 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
12283 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
12285 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
12286 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
12287 (TPBIT): Set to tp-bit.c.
12288 (tp-bit.c): Create out of fp-bit.c.
12290 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12292 * c-parse.in: Remove '%expect 32' directive in objc mode.
12294 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
12296 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
12297 (LIBGCOV): New variable.
12298 (libgcc.mk): Add LIBGCOV.
12299 (LIBGCC_DEPS): Add libgcov.c.
12300 (libgcov.a): New target.
12301 (clean): Remove libgcov.a.
12302 (install-libgcc): Do libgcov too.
12303 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
12305 * libgcc2.c (L_gcov): Move into ...
12306 * libgcov.c: ... here. New file.
12307 * mklibgcc.in: Add libgcov rules.
12308 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
12310 * doc/invoke.texi (profile-arcs, test-coverage): Update and
12313 * profile.c (index_counts_file): Remove duplicate check for open file.
12315 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
12317 * gcc/doc/invoke.texi (Optimization Options): Group together
12318 optional and experimental flags. Move trapv and bounds-check
12319 out of this section. Group floating point flags together.
12320 (Code Gen Options): Move trapv and bounds-check to here.
12322 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
12324 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
12326 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
12328 PR optimization/9090
12329 * function.c (purge_addressof_1): After pushing an addressed register
12330 onto the stack, simplify the result.
12332 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12334 * doc/extend.texi: Fix typo.
12336 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12338 * doc/cppopts.texi: Fix typo.
12339 * doc/objc.texi: Likewise.
12340 * doc/passes.texi: Likewise.
12342 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
12344 * real.c (ibm_extended_format): Add 53 to minimum exponent.
12345 (encode_ibm_extended): Adjust.
12347 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
12349 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
12350 timevar_id enumerations.
12352 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12354 * combine.c: Fix formatting.
12356 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12358 * doc/gccint.texi: Update the copyright.
12360 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12362 * doc/cpp.texi: Fix typos.
12363 * doc/extend.texi: Likewise.
12364 * doc/gty.texi: Likewise.
12365 * doc/install.texi: Likewise.
12366 * doc/passes.texi: Likewise.
12367 * doc/rtl.texi: Likewise.
12368 * doc/tm.texi: Likewise.
12370 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/ia64/fde-glibc.c: Fix comment typos.
12373 * config/ia64/hpux.h: Likewise.
12374 * config/ia64/ia64.c: Likewise.
12375 * config/ia64/ia64.h: Likewise.
12376 * config/ia64/unwind-ia64.c: Likewise.
12378 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
12380 * config/i386/i386-modes.def: Fix comment typos.
12381 * config/i386/i386.c: Likewise.
12382 * config/i386/i386.md: Likewise.
12384 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
12386 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
12387 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
12388 ASM_FINISH_DECLARE_OBJECT before defining it.
12389 * toplev.c (rest_of_decl_compilation): Don't define
12390 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
12391 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
12392 parameters for DWARF2 targets because they _are_ used.
12394 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12396 * fp-bit.h: Define macros for TFmode floating-point constants
12397 in IBM-extended TFmode types.
12398 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
12400 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
12403 * config/fp-bit.h: Define macros for TFmode floating-point
12404 constants in IEEE quad TFmode type. Declare functions according
12406 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
12407 (TFtype, TItype, UTItype): Define if TMODES is defined.
12408 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
12409 (F_T_BITOFF, D_T_BITOFF): Define.
12410 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
12411 guaranteed to be wide enough.
12412 * config/fp-bit.c: Check for L_ macros for tf functions.
12413 (__thenan_tf): New.
12415 (pack_d, unpack_d): Support IEEE 854 quad type.
12416 (_fpmul_parts): Support TFmode. Compute exponent adjustment
12417 from FRAC_NBITS, FRAC_BITS and NGARDS.
12418 (usi_to_float): Cast constants to be shifted to fractype
12419 instead of assuming long long is wide enough.
12420 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
12422 2003-01-26 Andreas Jaeger <aj@suse.de>
12424 * df.c: Remove prototype of unused function df_regno_rtl_debug.
12426 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
12428 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
12429 (DBBIT_FUNCS): Added _df_to_tf.
12430 (TPBIT_FUNCS): New.
12431 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
12432 (LIBGCC_DEPS): Added TPBIT.
12433 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
12435 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
12436 been able to move the result to target.
12438 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
12439 for the appropriate mode.
12441 * calls.c (emit_library_call_value_1): Handle return values
12444 * rtl.c (get_mode_alignment): Moved to...
12445 * stor-layout.c: ... here.
12447 * print-rtl.c (print_rtx): Don't print MEM details in
12450 2003-01-26 Michael Hayes <mph@paradise.net.nz>
12452 * df.h: Update comments, tidy formatting.
12453 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
12454 REVERSE, UNION, INTERSECTION. All uses updated.
12455 (OLD_DF_INTERFACE): Remove.
12456 (struct insn_info): Remove commented out insn field.
12457 * df.c: Update comments, tidy formatting.
12458 (df_def_table_realloc): Remove.
12461 2003-01-26 Alan Modra <amodra@bigpond.net.au>
12463 * calls.c (save_fixed_argument_area): Tidy.
12464 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
12465 (expand_call): Comment typo fixes. Don't init low_to_save. Start
12466 call chain loop at 1 if !try_tail_call. Formatting.
12467 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
12468 Use save_fixed_argument_area and restore_fixed_argument_area.
12470 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12472 * df.c (df_uses_record): Handle CC0.
12474 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
12476 * reload.c (maybe_memory_address_p): New function.
12477 (find_reloads_address): Use it instead of memory_address_p.
12479 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
12481 * final.c (shorten_branches): Align the address of code label
12482 when computing initial lengths and addresses.
12484 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12486 * config/m68hc11/m68hc11.md: Fix a comment typo.
12488 2003-01-25 Andreas Jaeger <aj@suse.de>
12490 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
12493 2003-01-25 Roger Sayle <roger@eyesopen.com>
12495 * gcse.c (bypass_last_basic_block): New global variable.
12496 (bypass_block): Use redirect_edge_and_branch_force to redirect
12497 fall-through edges. Use bypass_last_basic_block to determine
12498 which blocks have valid PRE information.
12499 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
12501 2003-01-25 Jan Hubicka <jh@suse.cz>
12503 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
12505 2003-01-25 Jan Hubicka <jh@suse.cz>
12506 Eric Botcazou <ebotcazou@libertysurf.fr>
12508 * gcse.c (one_cprop_pass): Delete unreachable blocks.
12510 2003-01-25 Richard Henderson <rth@redhat.com>
12512 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
12513 from ia64_aix_select_rtx_section.
12514 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
12515 instead of saving and restoring flag_pic.
12516 (ia64_rwreloc_unique_section): Similarly.
12517 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
12518 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
12519 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
12520 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
12522 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12524 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
12527 2003-01-25 Richard Henderson <rth@redhat.com>
12529 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
12531 2003-01-25 Kelley Cook <kelleycook@comcast.net>
12533 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
12535 2003-01-25 Segher Boessenkool <segher@koffie.nl>
12537 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
12538 type for bitmaps. Use unsigned long.
12539 (nBITMAP_WORD_BITS): New macro.
12540 (BITMAP_WORD_BITS): New macro.
12541 (rest of file): Use it.
12542 * bitmap.c: Use it.
12544 2003-01-25 Richard Henderson <rth@redhat.com>
12546 2002-02-19 Robert Lipe <robertlipe@usa.net>
12547 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
12549 2003-01-25 Roger Sayle <roger@eyesopen.com>
12551 * builtins.c (purge_builtin_constant_p): Scan insn stream
12552 sequentially rather than by basic block.
12553 * function.c (purge_addressof): Simplify test with INSN_P.
12555 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
12557 * combine.c (simplify_comparison, case AND): Remove a redundant test.
12559 2003-01-25 Roger Sayle <roger@eyesopen.com>
12561 * function.h (struct function): New field calls_constant_p.
12562 (current_function_calls_constant_p): New macro for above.
12563 * function.c (prepare_function_start): Initialize calls_eh_return
12564 and calls_constant_p.
12565 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
12566 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
12567 when the current_function_calls_constant_p.
12568 * integrate.c (expand_inline_function): Set calls_constant_p if
12569 the function being inlined has calls_constant_p set.
12571 2003-01-25 Roger Sayle <roger@eyesopen.com>
12573 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
12574 optimizing, even if flag_gcse is true.
12575 * toplev.c (rest_of_compilation): purge_builtin_constant_p
12576 only needs to be called when "optimize > 0 && flag_gcse".
12578 2003-01-25 Roger Sayle <roger@eyesopen.com>
12580 * stmt.c (emit_case_bit_tests): New routine to implement suitable
12581 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
12582 (case_bit_test_cmp): New comparison function for "qsort" to order
12583 case_bit_tests by decreasing number of destination nodes.
12584 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
12585 (expand_end_case_type): Use emit_case_bit_tests to implement
12586 suitable switch statments.
12587 (CASE_USE_BIT_TESTS): New target macro to disable the above.
12588 * Makefile.in (stmt.o): Add dependency on optab.h.
12589 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
12591 2003-01-23 Andreas Schwab <schwab@suse.de>
12593 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
12594 __do_global_ctors_aux hidden global and don't put it in
12596 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
12597 instead so that it comes first.
12599 2003-01-25 Jan Hubicka <jh@suse.cz>
12601 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
12602 subreg is read/modify.
12604 2003-01-25 Jan Hubicka <jh@suse.cz>
12606 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
12607 do libcall for large blocks.
12608 * i386.md (comi patterns): Set type to ssecomi.
12609 (sse2_unpck?pd): Fix mode of vec_select.
12611 * cse.c: Include except.h
12612 (cse_set_around_loop): Do not create new basic blocks.
12613 * Makefile.in (cse.o): Add dependnecy on except.h
12615 2003-01-25 Jan Hubicka <jh@suse.cz>
12617 * builtins.c (fold_trunc_transparent_mathfn): New function.
12618 (fold_builtin): Use it.
12619 * convert.c (convert_to_real): Re-enable code to convert
12620 math functions; add support for floor familly functions.
12622 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12624 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
12625 dependencies on coretypes.h and $(TM_H).
12627 2003-01-25 Jan Hubicka <jh@suse.cz>
12629 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
12631 2003-01-24 Stuart Hastings <stuart@apple.com>
12633 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
12635 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12637 * config/c4x/c4x.md (UNSPEC_BU): New constants.
12638 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
12639 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
12640 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
12641 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
12642 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
12643 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
12644 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
12646 2003-01-24 Jan Hubicka <jh@suse.cz>
12648 * emit-rtl.c (reg_attrs_htab): New static variable.
12649 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
12651 (reg_rtx): Do not maintain regno_decl.
12652 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
12653 set_mem_attrs_from_reg): New global function.
12654 (init_emit): Do not initialize regno_decl.
12655 (init_emit_once): initialize reg_attrs_htab.
12656 * final.c (alter_subreg): Do not replace REG by SUBREG.
12657 (gen_mem_expr_from_op): Improve output.
12658 (output_asm_operands): Likewise.
12659 * function.c (assign_params): Do not set REGNO_DECL.
12660 * function.h (struct function): Kill regno_decl.
12661 (REGNO_DECL): Kill.
12662 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
12663 * print_rtl.c (print_rtx): Output REG information.
12664 * regclass.c (reg_scan_mark_refs): Update attrs.
12665 * reload1.c (alter_reg): Likewise.
12666 * simplify_rtx.c (simplify_subreg): Likewise.
12667 * stmt.c (expand_decl): Likewise.
12668 * rtl.def (REG): Add new field.
12669 * rtl.h (struct reg_attrs): New.
12670 (rtunion_def): At rtreg.
12671 (X0MEMATTR): Add checking.
12672 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
12673 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
12675 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
12677 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12679 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
12680 (xtensa_emit_call, print_operand): Fix printf format strings
12681 to avoid compile warnings.
12682 (xtensa_function_prologue, xtensa_function_epilogue): Change type
12683 of "size" argument to HOST_WIDE_INT to fix compile warnings.
12684 * config/xtensa/xtensa-protos.h
12685 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
12687 2003-01-24 Jan Hubicka <jh@suse.cz>
12689 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
12690 (implicit_built_in_decls): New global array.
12691 (mathfn_built_in): New global function.
12692 (fold_trunc_transparent_mathfn): New static function
12693 (expand_builtin_strstr, expand_bultin_strchr,
12694 expand_builtin_strpbrk, expand_builtin_strcpy,
12695 expand_builtin_strncpy, expand_bultin_strcmp,
12696 expand_bultin_strncat, expand_builtin_fputs): Use
12697 implicint_built_in_decls.
12698 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
12699 * builtins.def: Fix comments.
12700 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
12701 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
12702 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
12703 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
12704 (DEF_C99_C90RES_BULTIN): New.
12705 (*f, *l builtins): Update.
12706 * c-common.c (DEF_BUILTIN): Initialize implicit array.
12707 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
12708 * convert.c (strip_float_extensions): New global function.
12709 * tree.h (DEF_BUILTIN): Accept 10 arguments.
12710 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
12712 * java/builtins.c (define_builtin): Handle implicit.
12713 (DEF_BUILTIN): Update.
12714 * tm.texi (TARGET_C99_FUNCTIONS): Document.
12715 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
12716 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
12719 2003-01-24 Bob Wilson <bob.wilson@acm.org>
12721 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
12722 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
12723 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
12724 * config/xtensa/crti.asm: New file.
12725 * config/xtensa/crtn.asm: New file.
12726 * config/xtensa/t-elf: New file.
12727 * config/xtensa/t-linux: New file.
12728 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
12729 Move various CFLAGS settings to new t-elf file.
12731 2003-01-24 Richard Henderson <rth@redhat.com>
12733 PR optimization/4382
12734 * tree-inline.c (find_builtin_longjmp_call_1): New.
12735 (find_builtin_longjmp_call): New.
12736 (inlinable_function_p): Use it.
12738 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12740 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
12741 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
12742 * config/i386/i386.c (function_arg_pass_by_reference): New.
12743 (ix86_va_arg): Support arguments passed by reference.
12745 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12747 * cfgloopanal.c: New file.
12748 * cfgloopmanip.c: New file.
12749 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
12750 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
12751 cfglayout.o): Add dependency on cfgloop.h.
12752 (cfgloop.o): Add flags.h dependency.
12753 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
12754 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
12755 (struct loop, struct loops, flow_loops_find, flow_loops_update,
12756 flow_loops_free, flow_loops_dump, flow_loop_dump,
12757 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
12758 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12759 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
12760 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
12761 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
12762 find_common_loop, verify_loop_structure): Declarations moved to ...
12763 * cfgloop.h: New file.
12764 * bb-reorder.c (reorder_basic_blocks): Modified.
12765 * cfglayout.c: Include cfgloop.h.
12766 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
12767 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
12768 (break_superblocks): New static function.
12769 (cfg_layout_finalize): Use it.
12770 (cfg_layout_split_block): New function.
12771 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
12773 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
12775 (cfg_layout_split_block): Declare.
12776 * cfgloop.c: Include cfgloop.h and flags.h.
12777 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
12778 get_loop_body): Avoid signed versus unsigned comparison warnings.
12779 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
12780 loop_latch_edge): Modified.
12781 (verify_loop_structure): Modified to use flags stored in loop structure;
12782 check irreducible loops.
12783 (cancel_loop, cancel_loop_tree): New functions.
12784 (estimate_probability): Use loop analysis code for predictions.
12785 (estimate_loops_at_level): Avoid signed versus unsigned comparison
12787 * doloop.c: Include cfgloop.h.
12788 * loop.c: Include cfgloop.h.
12789 * predict.c: Include cfgloop.h.
12790 * toplev.c: Include cfgloop.h.
12791 * unroll.c: Include cfgloop.h.
12792 * tracer.c (tracer): Modified.
12794 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
12798 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
12800 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
12801 * configure: Regenerate.
12803 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
12804 (tls_symbolic_reference_mentioned_p): Add prototype.
12805 (s390_tls_get_offset): Add prototype.
12806 (emit_pic_move): Remove prototype, replace by ...
12807 (emit_symbolic_move): .. this new prototype.
12809 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
12810 (tls_model_chars): New global variable.
12811 (s390_encode_section_info): Encode TLS model.
12812 Use targetm.binds_local_p to check for local symbols.
12813 (s390_strip_name_encoding): New function.
12814 (TARGET_STRIP_NAME_ENCODING): Define.
12816 (get_thread_pointer): New function.
12817 (legitimize_tls_address): New function.
12818 (legitimize_address): Call it.
12819 (emit_pic_move): Remove, replace by ...
12820 (emit_symbolic_move): ... this new function.
12822 (larl_operand): Handle TLS operands.
12823 (legitimate_constant_p): Likewise.
12824 (s390_decompose_address): Likewise.
12825 (s390_cannot_force_const_mem): New function.
12826 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
12828 (s390_output_symbolic_const): Handle TLS unspecs.
12829 (print_operand): New code 'J'.
12830 (machine_function): Add struct member 'some_ld_name'.
12831 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
12833 (enum s390_builtin): New type.
12834 (code_for_builtin_64, code_for_builtin_31): New global variables.
12835 (s390_init_builtins, s390_expand_builtin): New functions.
12836 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12838 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
12839 (ASM_OUTPUT_LABELREF): Define.
12840 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
12842 * config/s390/s390.md: Define TLS UNSPEC constants.
12843 ("movdi", "movsi"): Handle TLS operands.
12844 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
12845 ("*tls_load_64", "*tls_load_31"): New insns.
12846 ("call_value_tls", "call_value_tls_exp"): New expanders.
12847 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
12848 "bas_tls_64", "bas_tls_31"): New insns.
12850 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
12852 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
12853 spe ABI is configured, if requested.
12855 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12857 * doc/passes.texi: Fix typo.
12859 2003-01-24 Andreas Schwab <schwab@suse.de>
12861 * stor-layout.c (excess_unit_span): Only define if used.
12863 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
12865 * gcc/doc/invoke.texi (Optimization Options): List -O levels
12866 for each optimization flag.
12868 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
12870 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
12872 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12874 * doc/bugreport.texi: Use @command instead of @code for commands.
12875 * doc/collect2.texi: Likewise.
12876 * doc/headerdirs.texi: Likewise.
12877 * doc/invoke.texi: Likewise.
12878 * doc/standards.texi: Likewise.
12879 * doc/tm.texi: Likewise.
12880 * doc/trouble.texi: Likewise.
12882 2003-01-24 Nick Clifton <nickc@redhat.com>
12884 * config/arm/arm.c (use_return_insn): Do not use a single return
12885 instruction for interrupt handelrs which have to create a stack
12887 (arm_expand_prologue): Do not pre-bias the return address of
12888 interrupt handlers which create a stack frame.
12890 2003-01-24 Nick Clifton <nickc@redhat.com>
12892 * Add sh2e support:
12894 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
12896 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
12897 med_cbranches. Fix logic in short_cbranches.
12899 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
12901 * config/sh/sh.md (delay for cbranch): Don't annul delay
12903 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
12904 cbranch with unfilled delay slot on SH2e.
12905 (output_branch): Fill with a nop the delay slot of a
12906 branch that required a delay slot but didn't get one.
12908 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
12910 * doc/invoke.texi (SH options): Document -m2e.
12911 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
12912 * config/sh/lib1funcs.asm: Likewise.
12913 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
12914 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
12916 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
12918 (SH3E_BIT): Renamed to...
12919 (SH_E_BIT): ... this. Replace all uses.
12920 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
12921 Replace all uses of TARGET_SH3E with TARGET_SH2E.
12922 (TARGET_SWITCHES): Added 2e.
12923 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
12924 (processor_type): Added PROCESSOR_SH2E.
12925 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
12926 TARGET_SH2E, except in sqrtsf2_i.
12927 (attribute cpu): Added sh2e.
12928 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
12929 (MULTILIB_MATCHES): Use m2e multilib for m3e.
12930 * config.gcc: Add sh2e target support.
12932 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
12934 Rename -W to -Wextra.
12935 * c-decl.c: Update comments.
12936 * c-typeck.c: Likewise.
12937 * flags.h: Likewise.
12938 * function.c: Likewise.
12939 * stmt.c: Likewise.
12940 * toplev.c: Update comments.
12941 (W_options): Add 'extra'.
12942 (display_help): Remove '-W'.
12943 (decode_W_option): Special warn_uninitialized treatment in the case
12945 * doc/invoke.texi: Update with new entries.
12947 2003-01-23 Richard Henderson <rth@redhat.com>
12949 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
12950 in no-else-block case. Add commentary.
12952 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12954 * configure.in: Revert last change.
12956 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12958 * configure.in: Don't include ansidecl.h in tconfig.h.
12959 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
12960 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
12963 * configure: Regenerate.
12965 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12968 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
12969 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
12972 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12974 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
12976 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
12978 * genattrtab.c (write_attr_get): Mark 'insn' paramter
12979 as ATTRIBUTE_UNUSED.
12981 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
12983 * arm.c (thumb_base_register_rtx_p): New function.
12984 (thumb_index_register_rtx_p): New function.
12985 (thumb_legitimate_address_p): New function.
12986 (thumb_legitimate_offset_p): New function.
12987 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
12988 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
12990 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
12991 (THUMB_LEGITIMATE_OFFSET): Delte.
12992 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
12993 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
12994 (thumb_legitimate_offset_p): Likewise.
12996 2003-01-23 Andreas Schwab <schwab@suse.de>
12998 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13000 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13002 * fixinc/Makefile.in (FL_LIST): Revert last change.
13004 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13007 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13008 Change @code to @command for gcov command.
13010 * gcc.texi: Adjust title of gcov section.
13012 * gcov.texi: Likewise.
13014 2003-01-22 Roger Sayle <roger@eyesopen.com>
13016 PR optimization/8423
13017 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13018 its argument is constant, or 0 if !flag_gcse.
13019 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13020 if it's argument is constant.
13021 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13022 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13023 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13024 * builtins.c (purge_builtin_constant_p): New function to force
13025 instantiation of any remaining CONSTANT_P_RTX nodes.
13026 * rtl.h (purge_builtin_constant_p): Prototype here.
13027 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13028 pass after GCSE and before loop.
13029 (flag_gcse): No longer static.
13030 * flags.h (flag_gcse): Prototype here.
13032 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13034 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13035 introduced by last change.
13037 2003-01-22 Andreas Schwab <schwab@suse.de>
13039 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13041 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13043 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13044 request a scratch reg on H8S when the shift count is 8.
13046 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13048 * config/s390/s390-protos.h (preferred_la_operand_p):
13049 Remove second parameter.
13050 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13051 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13052 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13053 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13054 Add peepholes to transform ADD to LOAD ADDRESS.
13056 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13058 * arm.c (arm_address_register_rtx_p): New function.
13059 (arm_legitimate_address_p): New function.
13060 (arm_legitimate_index_p): New function.
13061 (legitimize_pic_address): Use arm_legitimate_index_p.
13062 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13063 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13064 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13066 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13068 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13069 * config/s390/2064.md (define_bypass): Correct 'Load' and
13070 'Load-address' bypass values.
13072 2003-01-22 Andreas Schwab <schwab@suse.de>
13074 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
13076 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13078 * genautomata.c (output_internal_insn_latency_func,
13079 output_print_reservation_func): Short circuit when there is no
13080 automaton to generate code for.
13082 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13084 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
13085 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
13087 2003-01-21 Geoffrey Keating <geoffk@apple.com>
13089 * config/rs6000/rs6000.md: Remove warning.
13090 (builtin_setjmp_receiver): Likewise.
13091 * config/darwin.c (update_stubs): Slightly improve terrible hack
13092 with identifiers. Add comment pointing out problems with it.
13093 (update_non_lazy_ptrs): Likewise.
13095 2003-01-21 Richard Henderson <rth@redhat.com>
13097 * dwarf2out.c (lookup_filename): Fix printf format warning.
13098 * system.h (fread_unlocked, fwrite_unlocked): Undef.
13100 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
13101 (fixincl.o-warn, gnu-regex.o-warn): New.
13102 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
13103 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
13104 * fixinc/fixincl.c (process): Fix printf format warning.
13106 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13108 * dwarf2out (output_file_names): Don't crash if called
13109 with empty file_table.
13111 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13113 * genautomata.c (output_internal_insn_latency_func): Add
13114 missing break statement to generated code.
13116 2003-01-21 Roger Sayle <roger@eyesopen.com>
13118 * stmt.c (same_case_target_p): New function to determine whether
13119 two case labels branch to the same target. Split out from...
13120 (group_case_nodes): ... here. Use same_case_target_p instead.
13121 (strip_default_case_nodes): Remove explicit case nodes
13122 that branch to the default destination.
13123 (expand_end_case_type): Call strip_default_case_nodes after
13124 group_case_nodes, to simplify the case-list before we count it.
13125 Only generate table_label RTX when actually needed. Try to share
13126 thiscase->exit_label and thiscase->data.case_stmt.default_label
13127 when a switch has no explicit default case. Simplify test for
13130 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13132 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
13134 (*negsf2_h8300hs): Likewise.
13135 (*addsi3_lshiftrt_16_zexthi): Likewise.
13136 (*iorhi3_lshiftrt_8): Likewise.
13138 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13140 * dwarf2out.c (fde_table_in_use): Mark GTY.
13141 (dwarf2out_cfi_label_num): New variable, marked GTY.
13142 (dwarf2out_cfi_label): Use it instead of static label_num.
13143 * emit-rtl.c (label_num): Mark GTY.
13145 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13147 * config/h8300/h8300.c (output_plussi): Support H8/300.
13148 (compute_plussi_length): Likewise.
13149 (compute_plussi_cc): Likewise.
13150 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
13151 output assembly instructions.
13153 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13155 * calls.c (fix_unsafe_tree): Prototype.
13157 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
13158 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
13159 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
13160 c-parse.o-warn): Add -Wno-error.
13161 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
13163 * configure.in (--enable-werror): Add new flag.
13164 * doc/install.texi (--enable-werror): Document.
13165 * configure: Regenerate.
13167 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
13169 2003-01-21 Andreas Schwab <schwab@suse.de>
13171 * genautomata.c (output_internal_insn_latency_func): Fix missing
13172 close paren in output.
13174 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13176 * genautomata.c: Space savings in generated code:
13177 (output_dfa_insn_code_func): Split out the table-enlargement
13178 path to an out-of-line static function, dfa_insn_code_enlarge.
13179 (output_internal_insn_latency_func): Use a lookup table for the
13181 (output_print_reservation_func): Use a lookup table for the
13184 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13187 * calls.c (fix_unsafe_tree): Split out from ...
13188 (expand_call): ... here. Use it on the function address too.
13190 2003-01-20 Richard Henderson <rth@redhat.com>
13192 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
13194 2003-01-20 Richard Henderson <rth@redhat.com>
13197 * stmt.c (expand_asm_operands): Validize memory operands.
13199 2003-01-20 Richard Henderson <rth@redhat.com>
13202 * ifcvt.c (noce_process_if_block): Correct arguments to
13203 modified_between_p for no-else-block case.
13205 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13207 * config/h8300/h8300.c (const_costs): Remove a warning.
13208 (output_plussi): Likewise.
13209 (compute_plussi_length): Likewise.
13210 (compute_plussi_cc): Likewise.
13212 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13214 * config/h8300/h8300.md (addsi_h8300): Remove the last
13217 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13219 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
13221 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13223 * system.h (__NO_STRING_INLINES): Define.
13225 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13227 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
13228 is not a scalar int mode.
13230 2003-01-20 Roger Sayle <roger@eyesopen.com>
13232 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13233 insn's notes following a substitution inside a libcall.
13235 2003-01-20 Zack Weinberg <zack@codesourcery.com>
13237 * configure.in: Check for system-provided 'uchar' type.
13238 * configure, config.in: Regenerate.
13239 * cpphash.h: Only typedef 'uchar' if the system doesn't.
13241 2003-01-20 Richard Henderson <rth@redhat.com>
13243 * expr.h (MUST_PASS_IN_STACK): Move implementation...
13244 * calls.c (default_must_pass_in_stack): ... here.
13246 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
13248 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
13250 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
13252 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
13253 Wrap up definition of `insn_alts'.
13255 * genattrtab.c (main): Wrap up `insn_alts'.
13257 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13259 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
13261 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
13263 * config.in, configure: Regenerate.
13265 2003-01-20 Nick Clifton <nickc@redhat.com>
13267 * config/arm/arm.md (sibcall_epilogue): Add an
13268 UNSPEC_PROLOGUE_USE to prevent the link register from being
13271 2003-01-20 Jan Hubicka <jh@suse.cz>
13273 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
13275 2003-01-20 Andreas Schwab <schwab@suse.de>
13277 * system.h: Don't declare strsignal if the decl test hasn't been
13280 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13282 * config/h8300/h8300.c (notice_update_cc): Don't assume that
13283 recog_data.operands[0] is always associated with cc0.
13285 2003-01-19 David Edelsohn <edelsohn@gnu.org>
13287 * collect2.c (ldgetname): Expand declaration to prototype.
13288 * read-rtl.c (atoll): Add prototype.
13289 * system.h (strsignal): Also declare if no declaration found.
13291 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
13293 * config.gcc (mips64*-*-linux*): Added.
13294 * config/mips/linux64.h, config/mips/t-linux64: New file.
13295 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
13296 * config/mips/mips.c (override_options): Use it.
13297 * config/mips/mips.h (TARGET_SWITCHES): Added...
13298 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
13299 * Makefile.in (SPECS): New.
13300 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
13301 * gcc.c (process_command): Move self-spec processing past spec
13303 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
13304 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
13307 * doc/invoke.texi (-mabi-fake-default): Document.
13309 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
13311 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
13312 z_reg, z_reg_qi): Declare static and GTY().
13314 (create_regs_rtx): Don't create da_reg.
13315 ("gt-m68hc11.h"): Include for GTY roots.
13316 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
13318 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
13319 (m68hc11_soft_tmp_reg): Likewise.
13320 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
13322 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
13324 * basic-block.h: Fix comment formatting.
13325 * calls.c: Likewise.
13326 * combine.c: Likewise.
13327 * convert.c: Likewise.
13328 * gcov.c: Likewise.
13329 * haifa-sched.c: Likewise.
13330 * libgcc2.c: Likewise.
13331 * loop.c: Likewise.
13332 * profile.c: Likewise.
13333 * system.h: Likewise.
13335 2003-01-18 Roger Sayle <roger@eyesopen.com>
13337 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
13339 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13341 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
13343 2003-01-17 Dale Johannesen <dalej@apple.com>
13345 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
13346 (*floatunssidf2_internal): Ditto.
13348 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13350 * alias.c: Fix comment typos.
13351 * basic-block.h: Likewise.
13352 * c-common.c: Likewise.
13353 * c-common.h: Likewise.
13354 * c-decl.c: Likewise.
13355 * c-opts.c: Likewise.
13356 * c-pragma.c: Likewise.
13357 * c-pretty-print.h: Likewise.
13359 * cfganal.c: Likewise.
13360 * cfgbuild.c: Likewise.
13361 * cfgcleanup.c: Likewise.
13362 * cfglayout.c: Likewise.
13363 * cfgrtl.c: Likewise.
13364 * convert.c: Likewise.
13365 * cpphash.h: Likewise.
13366 * cpplex.c: Likewise.
13367 * cpplib.h: Likewise.
13369 * diagnostic.c: Likewise.
13370 * diagnostic.h: Likewise.
13371 * dwarf2.h: Likewise.
13373 2003-01-17 Stan Shebs <shebs@apple.com>
13375 * config/darwin-protos.h: Forward-declare struct cpp_reader.
13377 2003-01-17 Douglas B Rupp <rupp@gnat.com>
13379 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
13380 mistake in last checkin.
13382 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
13384 * et-forest.c: Fix comment typos.
13385 * et-forest.h: Likewise.
13386 * except.c: Likewise.
13387 * expr.c: Likewise.
13388 * flags.h: Likewise.
13389 * flow.c: Likewise.
13391 * gcse.c: Likewise.
13392 * genattrtab.c: Likewise.
13393 * genautomata.c: Likewise.
13394 * gengtype.c: Likewise.
13395 * genrecog.c: Likewise.
13396 * global.c: Likewise.
13397 * gthr-rtems.h: Likewise.
13399 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13401 * i386.c (x86_function_profiler): Fix format specifier.
13403 2003-01-17 Richard Henderson <rth@redhat.com>
13405 * gengtype.c (walk_type): Allow paramN_is.
13407 2003-01-17 Nick Clifton <nickc@redhat.com>
13409 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
13411 2003-01-16 Richard Henderson <rth@redhat.com>
13413 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
13415 2003-01-16 Richard Henderson <rth@redhat.com>
13417 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
13418 (alpha_next_sequence_number): Likewise.
13419 (alpha_this_literal_sequence_number): Likewise.
13420 (alpha_this_gpdisp_sequence_number): Likewise.
13421 (struct alpha_funcs, alpha_funcs_num): Likewise.
13422 (struct alpha_links): Fix branch merge error.
13423 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
13425 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
13427 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
13430 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
13432 * ifcvt.c: Fix comment typos.
13434 * libgcc2.c: Likewise.
13435 * local-alloc.c: Likewise.
13436 * loop.c: Likewise.
13437 * predict.c: Likewise.
13438 * ra-build.c: Likewise.
13440 * ra-colorize.c: Likewise.
13442 * ra-rewrite.c: Likewise.
13443 * regmove.c: Likewise.
13444 * reload.h: Likewise.
13445 * rtlanal.c: Likewise.
13446 * toplev.c: Likewise.
13447 * tree.h: Likewise.
13448 * unwind-dw2-fde-glibc.c: Likewise.
13449 * vmsdbgout.c: Likewise.
13451 2003-01-16 Richard Henderson <rth@redhat.com>
13453 * dwarf2out.c (struct file_table): Remove.
13454 (FILE_TABLE_INCREMENT): Remove.
13455 (file_table): Make a varray; mark for GC. Update all users.
13456 (file_table_last_lookup_index): Extract from struct file_table.
13457 (output_file_names): Fix unsigned compare warnings.
13458 (add_name_attribute): Remove inline marker.
13459 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
13460 (lookup_filename): Don't manage size of file_table.
13461 (init_file_table): Allocate file_table with GC.
13462 (dwarf2out_init): Don't record main_input_filename here.
13463 (dwarf2out_finish): Do it here instead.
13465 2003-01-16 Bruce Korb <bkorb@gnu.org>
13467 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
13469 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
13471 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
13472 instead of rotldi3_mextr.
13474 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
13476 * haifa-sched.c (move_insn): Restore moving all schedule group.
13477 (set_priorities): Restore taking SCHED_GROUP_P into account.
13479 * sched-deps.c (add_dependence): Restore processing the last group
13481 (remove_dependence, group_leader): Restore the functions.
13482 (set_sched_group_p): Restore adding dependencies from previous insn
13484 (compute_forward_dependences): Restore usage of group_leader.
13486 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
13489 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
13491 (can_schedule_ready_p): Ditto.
13492 (add_branch_dependences): Restore skipping over the group insns.
13494 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13496 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
13497 68HC12 pre/post inc/dec side effects.
13499 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13501 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
13503 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
13505 * sh.md (mshflo_w_x): Fix description of operation.
13507 2003-01-16 Zack Weinberg <zack@codesourcery.com>
13509 * config/rs6000/rs6000.h: Mention Altivec registers in
13510 commentary. Fix typo.
13512 2003-01-16 David Edelsohn <edelsohn@gnu.org>
13514 * config/rs6000/rs6000.md (movti_string): Remove clobber.
13515 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
13516 generate PARALLEL with clobber for TARGET_POWER.
13518 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13520 * ra-colorize.c (colorize_one_web): Initialize variable.
13521 * regmove.c (fixup_match_1): Likewise.
13522 * reload1.c (reload_as_needed): Likewise.
13523 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
13525 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13527 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
13529 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13531 * dbxout.c (lastfile, cwd): Fix `unused' warning.
13532 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
13533 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
13534 is_main_source, file_table, decl_die_table_in_use,
13535 abbrev_die_table_in_use, line_info_table_in_use,
13536 separate_line_info_table_in_use, pubname_table_in_use,
13537 arange_table_in_use, ranges_table_in_use,
13538 current_function_has_inlines): Likewise.
13539 * flow.c (life_analysis): Likewise.
13540 * genemit.c (gen_insn): Likewise.
13541 * protoize.c (cplus_suffix): Likewise.
13543 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
13544 * arm.h (ROUND_UP_WORD): Likewise.
13546 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
13548 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
13549 init_emit_once): Likewise.
13550 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
13552 * function.c (assign_stack_temp_for_type): Likewise.
13553 * loop.c (loop_invariant_p): Likewise.
13554 * recog.c (push_operand): Likewise.
13555 * regclass.c (init_reg_sets_1): Likewise.
13556 * reload.c (update_auto_inc_notes): Likewise.
13557 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
13558 * stmt.c (expand_asm_operands): Likewise.
13559 * stor-layout.c (start_record_layout): Likewise.
13561 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13563 * config/c4x/c4x.md (epilogue): Correct last patch.
13565 2003-01-15 Richard Henderson <rth@redhat.com>
13567 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
13568 also check that GP is being used.
13569 (alpha_find_lo_sum_using_gp): New.
13570 (alpha_does_function_need_gp): Use get_attr_usegp.
13571 * config/alpha/alpha-protos.h: Update.
13572 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
13575 2003-01-15 Roger Sayle <roger@eyesopen.com>
13577 * gcse.c (one_cprop_pass): Change function arguments to take both
13578 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
13579 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
13580 (bypass_jumps): New function to perform separate jump bypassing pass.
13581 * rtl.h (bypass_jumps): Add function prototype.
13582 * timevar.def (TV_BYPASS): New timing variable.
13583 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
13584 (dump_file): New entry for the bypass RTL dump file.
13585 (rest_of_compilation): Insert new jump bypassing optimization
13587 * doc/passes.texi: Document new pass.
13589 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13591 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
13592 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
13593 * pa.h (TARGET_SOM_SDEF): Define.
13594 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
13596 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
13598 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
13599 allocate 4-bytes of locals on 68HC11.
13600 (expand_epilogue): Likewise.
13601 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
13603 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13605 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
13606 and -mshort-double to the assembler to specify the ABI.
13607 (LINK_SPEC): Likewise.
13608 (CPP_SPEC): Pass HCS12 specific define.
13609 (MASK_M68S12): New define.
13610 (TARGET_M68S12): Likewise.
13611 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
13612 (TARGET_VERSION): Update.
13613 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
13614 (LINK_SPEC): Update.
13615 (ASM_SPEC): Update.
13616 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
13617 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
13619 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
13621 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
13624 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13626 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
13627 flag before setting it.
13629 2003-01-15 Roger Sayle <roger@eyesopen.com>
13631 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
13632 when loop condition is known true, i.e. "while (1) { ... }".
13633 (genrtl_for_stmt): Similarly for "for" statements.
13635 2003-01-15 Roger Sayle <roger@eyesopen.com>
13637 * real.c (real_sqrt): Return a bool result indicating whether
13638 a floating point exception or trap should be raised.
13639 * real.h (real_sqrt): Update function prototype.
13640 * builtins.c (fold_builtin): Only fold non-trapping square
13641 roots unless we're ignoring errno and trapping math.
13643 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
13645 * expr.h (emit_conditional_add): Add PARAMS to declaration.
13646 * gengtype-lex.l (malloc, realloc): Move defines after include of
13647 system.h. Remove duplicate include of system.h.
13649 2003-01-15 Roger Sayle <roger@eyesopen.com>
13652 * optabs.c (expand_unop): When manipulating the FP sign bit
13653 using integer operations, account for targets with different
13654 integer and FP word orders.
13655 (expand_abs): Likewise.
13657 2003-01-15 David Edelsohn <edelsohn@gnu.org>
13659 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
13660 file extension in section name.
13662 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13664 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
13667 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
13669 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
13670 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
13671 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
13672 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
13674 2003-01-15 Jan Hubicka <jh@suse.cz>
13677 * global.c (struct allocno): Add no_stack_reg.
13678 (global_conflicts): Set no_stack_reg.
13679 (find_reg): Use it.
13681 * convert.c (convert_to_real): Fold - and abs only when profitable.
13682 * fold-const.c (fold): Fold truncates in - and abs.
13684 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13686 Segher Boessenkool <segher@koffie.nl>
13688 * predict.c (real_inv_br_prob_base): New variable.
13689 (propagate_freq): Use multiply by reciprocal instead of
13690 division. Don't divide by 1.0 at all.
13691 (estimate_bb_frequencies): Similar.
13693 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13695 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
13696 * configure: Rebuilt.
13698 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
13700 * config/s390/s390.c (s390_safe_attr_type): New function.
13701 (s390_use_dfa_pipeline_interface): New function, return true for z900.
13702 (s390_issue_rate): New function.
13703 (s390_agen_dep_p): New function.
13704 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
13705 (s390_adjust_cost): Return 'cost' if new DFA is used.
13706 (s390_adjust_priority): Delete function.
13707 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
13708 * config/s390/s390.md (atype attribute): Attribute 'atype' default
13709 determined by 'op_type'.
13710 (type attribute): Added more type attributes.
13711 * config/s390/2064.md: New DFA description for z900 pipeline.
13713 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
13715 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
13716 forced to memory. Fixes PR bootstrap/9036.
13718 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
13719 to set $gp before the call.
13721 2003-01-14 Richard Henderson <rth@redhat.com>
13723 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
13724 for force_const_mem.
13726 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13728 * genattr.c (main): Rearrange output to avoid prototype warning.
13729 * genautomata.c (transform_3): Fix ambiguous-else warning.
13730 * local-alloc.c (requires_inout): Add parentheses around
13731 assignment used as truth-value.
13732 * timevar.c: Move system includes above local includes. Include
13734 * Makefile.in (timevar.o): Depend on toplev.h.
13736 2003-01-14 Denis Chertykov <denisc@overta.ru>
13738 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
13739 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13741 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
13743 (TARGET_ATTRIBUTE_TABLE): New macro.
13744 (valid_machine_type_attribute): Remove.
13745 (valid_machine_decl_attribute): Remove.
13746 (ip2k_handle_progmem_attribute): New function.
13747 (ip2k_handle_fndecl_attribute): New function.
13749 2003-01-10 Andrew Haley <aph@redhat.com>
13751 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
13752 registers to be in correct order. Add rip.
13754 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
13756 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
13757 (*iorsi3_and_lshiftrt_9_sb): Likewise.
13759 2003-01-14 Jan Hubicka <jh@suse.cz>
13761 * convert.c (strip_float_extensions): Look for narrowest type handling
13764 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
13766 * convert.c (strip_float_extensions): Make global.
13767 * tree.h (strip_float_extensions): Declare.
13769 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13771 * timevar.def: define TV_NAME_LOOKUP.
13772 * timevar.c (timevar_pop): Be verbose when aborting.
13774 2003-01-13 Andreas Schwab <schwab@suse.de>
13776 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
13777 $(parsedir), just move the temporary file at the end.
13778 ($(parsedir)/gengtype-yacc.c): Likewise.
13780 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
13782 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
13783 ${ac_tool_prefix} to ADAC or CC. Protect them from word
13785 * configure: Rebuilt.
13787 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13789 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
13790 internal_mcount): Don't use PARAMS.
13791 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
13793 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
13795 2003-01-13 Andreas Schwab <schwab@suse.de>
13797 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
13800 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
13802 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
13803 (*iorsi3_and_lshiftrt_n_sb): Likewise.
13805 2003-01-12 Mark Mitchell <mark@codesourcery.com>
13808 * c-lex.c (c_lex): Set the token value to error_mark_node for
13809 invalid numeric constants.
13811 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13813 * c-pch.c (asm_file_startpos): Change to `long'.
13814 (pch_init): Use ftell, not ftello.
13815 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
13816 Use `long' instead of `off_t'.
13817 (c_common_read_pch): Likewise.
13818 * ggc-common.c (gt_pch_save): Use long/ftell instead of
13821 2003-01-12 Alan Modra <amodra@bigpond.net.au>
13823 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
13825 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
13827 * arm-protos.h (struct cpp_reader): Add declaration.
13829 2003-01-11 Jan Hubicka <jh@suse.cz>
13832 * i386.c (output_fp_compare): Fix typo.
13834 2003-01-10 David Edelsohn <edelsohn@gnu.org>
13836 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
13838 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13840 * Makefile.in (parsedir): New variable.
13841 (docobjdir): New variable.
13842 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
13843 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
13844 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
13845 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
13846 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
13848 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
13849 objc.maintainer-clean): Use parsedir.
13851 * varasm.c (struct constant_descriptor_rtx): Remove unused
13854 * toplev.c (documented_lang_options): Document -Winvalid-pch.
13856 2003-01-10 Richard Henderson <rth@redhat.com>
13858 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
13859 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
13861 2003-01-10 Richard Henderson <rth@redhat.com>
13863 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
13864 not INTEGRAL_MODE_P when widening extensions.
13866 2003-01-10 Richard Henderson <rth@redhat.com>
13868 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
13870 2003-01-10 Geoffrey Keating <geoffk@apple.com>
13872 * ggc-page.c (ggc_collect): Avoid overflow computing
13875 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
13876 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
13878 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
13880 2003-01-10 Jan Hubicka <jh@suse.cz>
13882 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
13883 with weird operands.
13885 2003-01-10 Dale Johannesen <dalej@apple.com>
13887 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
13888 parameters. Call check_sibcall_argument_overlap if indicated.
13889 (check_sibcall_argument_overlap): Add mark_stored_args_map
13890 parameter. Don't mark parameter area as clobbered if not set.
13891 (expand_call): Adjust calls to above.
13893 2003-01-10 Kelley Cook <kelleycook@comcast.net>
13895 * configure.in (linker read-only and read-write section mixing):
13896 Squelch some assembler warnings.
13897 * configure: Likewise.
13899 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
13901 * doc/invoke.texi: Document -mtune, delete -mcpu
13902 option for S/390 and zSeries.
13903 * config/s390/s390.c (s390_tune_string) New variable.
13904 (s390_cpu_string) Delete variable.
13905 (override_options): Use s390_tune_string instead of
13907 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
13909 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
13911 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
13913 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
13915 * jump.c (next_nonnote_insn_in_loop): New function.
13916 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
13918 (duplicate_loop_exit_test). Likewise.
13920 2003-01-09 Geoffrey Keating <geoffk@apple.com>
13922 Merge from pch-branch:
13924 2003-01-06 Geoffrey Keating <geoffk@apple.com>
13926 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
13929 2002-12-24 Geoffrey Keating <geoffk@apple.com>
13931 * cpplib.c (count_registered_pragmas): New function.
13932 (save_registered_pragmas): New function.
13933 (_cpp_save_pragma_names): New function.
13934 (restore_registered_pragmas): New function.
13935 (_cpp_restore_pragma_names): New function.
13936 * cpphash.h (_cpp_save_pragma_names): Prototype.
13937 (_cpp_restore_pragma_names): Likewise.
13938 * cpppch.c (struct save_macro_item): Split from save_macro_data.
13939 (struct save_macro_data): New field 'saved_pragmas'.
13940 (save_macros): Update for changes to struct save_macro_data.
13941 (cpp_prepare_state): Call _cpp_save_pragma_names, update
13942 for changes to struct save_macro_data.
13943 (cpp_read_state): Call _cpp_restore_pragma_names, update
13944 for changes to struct save_macro_data.
13946 * cpppch.c (cpp_read_state): Restore the hashtable references
13949 * tree.h (built_in_decls): Mark for PCH.
13951 * dbxout.c (lastfile): Don't mark for PCH.
13953 * ggc.h: Document PCH calls into memory managers.
13955 2002-12-18 Geoffrey Keating <geoffk@apple.com>
13957 * doc/invoke.texi (Precompiled Headers): Document the
13958 directory form of PCH.
13959 * cppfiles.c (validate_pch): New function.
13960 (open_file_pch): Search suitably-named directories for PCH files.
13962 2002-12-14 Geoffrey Keating <geoffk@apple.com>
13964 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
13966 (Type Information): Mention that the information is also
13967 used to implement PCH.
13968 * doc/passes.texi (Passes): Improve documentation of
13969 language-specific files.
13971 2002-12-11 Geoffrey Keating <geoffk@apple.com>
13973 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
13974 (struct walk_type_data): Add reorder_fn field.
13975 (walk_type): Process 'reorder' option.
13976 (write_types_process_field): Reorder parameters to gt_pch_note_object,
13977 call reorder_note_routine.
13978 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
13979 (ggc_wtd): Update for change to struct write_types_data.
13980 (pch_wtd): Likewise.
13981 * ggc.h (gt_pch_note_object): Reorder parameters.
13982 (gt_handle_reorder): New definition.
13983 (gt_pch_note_reorder): New prototype.
13984 * ggc-common.c (struct ptr_data): Add reorder_fn.
13985 (gt_pch_note_object): Reorder parameters.
13986 (gt_pch_note_reorder): New.
13987 (gt_pch_save): Call reorder_fn.
13988 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
13990 * dbxout.c (cwd): Don't mark for PCH.
13992 2002-12-09 Geoffrey Keating <geoffk@apple.com>
13994 * gengtype.c (finish_root_table): Fix some warnings.
13995 (write_root): Handle TYPE_STRING.
13996 * ggc.h (gt_ggc_m_S): Add prototype.
13997 * stringpool.c (gt_ggc_m_S): New function.
13999 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14001 * dwarf2out.c (dw2_string_counter): New.
14002 (AT_string_form): Use it.
14003 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14005 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14007 * dbxout.c: Include gt-dbxout.h.
14008 (lastfile): Mark for PCH/GGC.
14010 (struct typeinfo): Likewise.
14011 (typevec): Likewise.
14012 (typevec_len): Likewise.
14013 (next_type_number): Likewise.
14014 (struct dbx_file): Likewise.
14015 (current_file): Likewise.
14016 (next_file_number): Likewise.
14017 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14018 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14019 (dbxout_end_source_file): Don't free struct dbx_file.
14020 (dbxout_type): Use GGC to allocate typevec.
14021 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14022 (GTFILES): Add dbxout.c.
14023 (gt-dbxout.h): New rule.
14025 * Makefile.in (c-pch.o): Add debug.h as dependency.
14026 * c-pch.c: Include debug.h.
14027 (pch_init): Call start_source_file to keep nesting right.
14028 (c_common_read_pch): Add orig_name parameter. Call
14029 start_source_file debug hook. Call end_source_file debug hook.
14030 * c-common.h (c_common_read_pch): Update prototype.
14031 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14033 * cppfiles.c (struct include_file): Add new field `header_name'.
14034 (find_or_create_entry): Default it to `name'.
14035 (open_file_pch): Set it to the original header file searched for.
14036 (stack_include_file): Don't stack an empty buffer, just handle
14037 PCH files immediately. Pass header_name field to read_pch callback.
14039 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14041 * function.c (funcdef_no): Mark to be saved in a PCH.
14043 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14045 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14047 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14049 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14051 * optabs.h (code_to_optab): Add GTY marker.
14053 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14055 * Makefile.in (GTFILES): Add cpplib.h.
14056 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14057 * c-decl.c (build_compound_literal): Don't use var_labelno.
14058 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14059 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14060 * varasm.c (const_labelno): Use gengtype to mark.
14061 (var_labelno): Likewise.
14062 (in_section): Likewise.
14063 (in_named_name): Likewise.
14064 (struct in_named_entry): Likewise.
14065 (in_named_htab): Likewise.
14066 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14067 (init_varasm_once): Use GGC to allocate in_named_htab.
14068 * config/darwin.c (current_pic_label_num): Mark for PCH.
14070 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14072 * ggc-simple.c (init_ggc_pch): New stub procedure.
14073 (ggc_pch_count_object): Likewise.
14074 (ggc_pch_total_size): Likewise.
14075 (ggc_pch_this_base): Likewise.
14076 (ggc_pch_alloc_object): Likewise.
14077 (ggc_pch_prepare_write): Likewise.
14078 (ggc_pch_write_object): Likewise
14079 (ggc_pch_finish): Likewise.
14080 (ggc_pch_read): Likewise.
14082 2002-11-08 Geoffrey Keating <geoffk@apple.com>
14084 * c-pch.c (c_common_write_pch): Write the macro definitions after
14086 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
14087 definitions after the GCed data.
14088 * cpplib.c (save_macros): New.
14090 (cpp_write_pch_deps): Split out of cpp_write_pch.
14091 (cpp_write_pch_state): Split out of cpp_write_pch.
14092 (cpp_write_pch): Delete.
14093 (struct save_macro_data): Delete.
14094 (cpp_prepare_state): New.
14095 (cpp_read_state): Erase and restore initial macro definitions.
14096 * cpplib.h (struct save_macro_data): Forward-declare.
14097 (cpp_write_pch_deps): Prototype.
14098 (cpp_write_pch_state): Prototype.
14099 (cpp_write_pch): Delete prototype.
14100 (cpp_prepare_state): Prototype.
14101 (cpp_read_state): Add fourth argument.
14103 2002-11-04 Geoffrey Keating <geoffk@apple.com>
14105 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
14106 (write_array): Remove warning.
14108 * gengtype.c (contains_scalar_p): New.
14109 (finish_root_table): Add the table to all languages, even if it's
14111 (write_roots): Output gt_pch_scalar_rtab.
14112 * ggc-common.c (gt_pch_save): Write out scalars.
14113 (gt_pch_restore): Read scalars back.
14115 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
14116 (struct page_entry): Delete pch_page field.
14117 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
14118 (clear_marks): Likewise.
14119 (sweep_pages): Likewise.
14120 (poison_pages): Likewise.
14121 (ggc_print_statistics): Likewise.
14122 (ggc_pch_read): Don't free objects read from a PCH.
14123 Properly set up in_use_p and page_tails.
14125 2002-10-25 Geoffrey Keating <geoffk@apple.com>
14127 * gengtype.c (struct write_types_data): New.
14128 (struct walk_type_data): Make `cookie' const; add extra
14129 prev_val item; add `orig_s' field.
14130 (walk_type): Update prev_val[3].
14131 (write_types_process_field): New.
14132 (write_func_for_structure): Take write_types_data structure.
14133 (write_types): New.
14136 (write_types_local_process_field): New.
14137 (gc_mark_process_field): Delete.
14138 (write_local_func_for_structure): New.
14139 (gc_mark_func_name): Delete.
14140 (write_gc_types): Delete.
14141 (write_local): New.
14142 (finish_root_table): Don't include 'ggc_' in PFX.
14143 (write_root): Rename from write_root. Fill pchw field of structures.
14144 (write_array): New.
14145 (write_roots): Rename from write_gc_roots. Split out to write_array.
14146 Update to changes to other routines. Write gt_pch_cache_rtab table.
14147 (main): Write PCH walking routines.
14148 * ggc-common.c: Include toplev.h, sys/mman.h.
14149 (ggc_mark_roots): For cache hashtables, also mark the hash table
14150 and the array of entries.
14151 (saving_htab): New.
14152 (struct ptr_data): New.
14153 (POINTER_HASH): New.
14154 (gt_pch_note_object): New.
14155 (saving_htab_hash): New.
14156 (saving_htab_eq): New.
14157 (struct traversal_state): New.
14160 (compare_ptr_data): New.
14161 (relocate_ptrs): New.
14162 (write_pch_globals): New.
14163 (struct mmap_info): New.
14164 (gt_pch_save): New.
14165 (gt_pch_restore): New.
14166 * ggc-page.c (ROUND_UP_VALUE): New.
14168 (struct page_entry): Add field `pch_page'.
14169 (init_ggc): Use ROUND_UP.
14170 (struct ggc_pch_data): Declare.
14171 (init_ggc_pch): New.
14172 (ggc_pch_count_object): New.
14173 (ggc_pch_total_size): New.
14174 (ggc_pch_this_base): New.
14175 (ggc_pch_alloc_object): New.
14176 (ggc_pch_prepare_write): New.
14177 (ggc_pch_write_object): New.
14178 (ggc_pch_finish): New.
14179 (ggc_pch_read): New.
14180 * ggc.h (gt_pointer_operator): New.
14181 (gt_note_pointers): New.
14182 (gt_pch_note_object): New prototype.
14183 (gt_pointer_walker): New.
14184 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
14185 (LAST_GGC_ROOT_TAB): Update.
14186 (gt_pch_cache_rtab): Declare.
14187 (gt_pch_scalar_rtab): Declare.
14188 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
14189 (LAST_GGC_CACHE_TAB): Update.
14190 (gt_pch_save_stringpool): Declare.
14191 (gt_pch_restore_stringpool): Declare.
14192 (gt_pch_p_S): Declare.
14193 (gt_pch_n_S): Declare.
14194 (struct ggc_pch_data): Forward-declare.
14195 (init_ggc_pch): Declare.
14196 (ggc_pch_count_object): Declare.
14197 (ggc_pch_total_size): Declare.
14198 (ggc_pch_this_base): Declare.
14199 (ggc_pch_alloc_object): Declare.
14200 (ggc_pch_prepare_write): Declare.
14201 (ggc_pch_write_object): Declare.
14202 (ggc_pch_finish): Declare.
14203 (ggc_pch_read): Declare.
14204 (gt_pch_save): Declare.
14205 (gt_pch_restore): Declare.
14206 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
14207 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
14208 const_double_htab, mem_attrs_htab using GGC.
14209 * c-pch.c: Include ggc.h.
14210 (pch_init): Allow reading PCH file back.
14211 (c_common_write_pch): Call gt_pch_save.
14212 (c_common_read_pch): Call gt_pch_restore.
14213 * c-parse.in (init_reswords): Delete now-untrue comment.
14214 Allocate ridpointers using GGC.
14215 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
14216 calling expand_deferred_fns.
14217 * c-common.h (ridpointers): Mark for GTY machinery.
14218 * Makefile.in (stringpool.o): Update dependencies.
14219 (c-pch.o): Update dependencies.
14220 (ggc-common.o): Update dependencies.
14221 * stringpool.c: Include gt-stringpool.h.
14224 (struct string_pool_data): New.
14226 (gt_pch_save_stringpool): New.
14227 (gt_pch_restore_stringpool): New.
14228 * tree.c (init_ttree): Make type_hash_table allocated using GC.
14230 2002-10-04 Geoffrey Keating <geoffk@apple.com>
14232 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
14233 (output_mangled_typename): Don't pass size_t to printf.
14235 * tree.h (union tree_type_symtab): Add tag to `address' field.
14236 (union tree_decl_u2): Add tag to 'i' field.
14237 * varasm.c (union rtx_const_un): Add tags to all fields.
14238 * gengtype.c (struct walk_type_data): New.
14239 (output_escaped_param): Take struct walk_type_data parameter.
14240 (write_gc_structure_fields): Delete.
14242 (write_gc_marker_routine_for_structure): Delete.
14243 (write_func_for_structure): New.
14244 (gc_mark_process_field): New.
14245 (gc_mark_func_name): New.
14246 (gc_counter): Delete.
14247 (write_gc_types): Use write_func_for_structure.
14248 (write_gc_roots): Use walk_type.
14250 2002-10-02 Geoffrey Keating <geoffk@apple.com>
14252 * ggc-common.c (ggc_mark_roots): Delete 'x'.
14253 (ggc_splay_dont_free): Fix warning about unused 'x'.
14254 (ggc_print_common_statistics): Remove warnings.
14256 2002-10-01 Mike Stump <mrs@apple.com>
14258 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
14259 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
14261 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
14262 Catherine Moore <clm@redhat.com>
14264 * Makefile (c-pch.o): Update dependencies.
14265 (LIBCPP_OBJS): Add cpppch.o.
14267 * c-common.c (c_common_init): Don't call pch_init here.
14268 * c-common.h (c_common_read_pch): Update prototype.
14269 * c-lex.c (c_common_parse_file): Call pch_init here.
14270 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
14271 (c_common_decode_option): Handle them.
14272 * c-pch.c: Include c-pragma.h.
14273 (save_asm_offset): Delete.
14274 (pch_init): Move contents of save_asm_offset into here, call
14276 (c_common_write_pch): Call cpp_write_pch.
14277 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
14279 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
14280 * cppfiles.c (stack_include_file): Update for change to
14281 parameters of cb.read_pch.
14282 * cpphash.h (struct cpp_reader): Add `savedstate' field.
14283 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
14284 `restore_pch_deps' fields.
14285 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
14286 (cpp_save_state): Prototype.
14287 (cpp_write_pch): Prototype.
14288 (cpp_valid_state): Prototype.
14289 (cpp_read_state): Prototype.
14290 * cpppch.c: New file.
14291 * flags.h (version_flag): Remove prototype.
14292 * mkdeps.c (deps_save): New.
14293 (deps_restore): New.
14294 * mkdeps.h (deps_save): Prototype.
14295 (deps_restore): Prototype.
14296 * toplev.c (late_init_hook): Delete.
14297 (version_flag): Make static again.
14298 (compile_file): Don't call late_init_hook.
14299 * toplev.h (late_init_hook): Delete.
14300 * doc/cppopts.texi: Document -fpch-deps.
14301 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
14303 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
14305 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
14307 (c_common_valid_pch): Rename from c_valid_pch, change callers.
14308 (c_common_read_pch): Rename from c_read_pch, change callers.
14310 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
14311 a space between it and its argument.
14313 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
14315 * c-pch.c: New file.
14316 * toplev.h (late_init_hook): Declare.
14317 * toplev.c (late_init_hook): Define.
14318 (version_flag): Make globally visible.
14319 (compile_file): Call late_init_hook.
14320 (init_asm_output): Make output file seekable.
14321 * gcc.c (default_compilers): Update c-header rule.
14322 * flags.h (version_flag): Declare.
14323 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
14325 * cppfiles.c (struct include_file): Add 'pch' field.
14326 (INCLUDE_PCH_P): New.
14327 (open_file_pch): New.
14328 (stack_include_file): Handle PCH files specially.
14329 (find_include_file): Call open_file_pch instead of open_file.
14330 (_cpp_read_file): Explain why open_file is used instead of
14332 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
14333 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
14334 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
14335 in cpplib callbacks.
14336 * c-common.c (pch_file): Correct comment.
14337 (allow_pch): Define.
14338 (c_common_init): Call pch_init.
14339 * c-common.h (allow_pch): Declare.
14340 (pch_init): Declare.
14341 (c_valid_pch): Declare.
14342 (c_read_pch): Declare.
14343 (c_write_pch): Declare.
14344 * Makefile.in (c-pch.o): New.
14345 (C_AND_OBJC_OBJS): Add c-pch.o.
14346 * doc/invoke.texi (Precompiled Headers): Add index entries,
14347 complete truncated paragraph.
14349 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
14351 * c-common.c: (pch_file): Define.
14352 * c-common.h (pch_file): Declare.
14353 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
14354 (missing_arg): Require --output-pch= to have an argument.
14355 (c_common_decode_option): Handle --output-pch=.
14356 * gcc.c: Document new %V.
14357 (default_compilers): Handle compiling C header files.
14358 (do_spec_1): Implement %V.
14359 (main): Handle "gcc foo.h" without trying to run linker.
14360 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
14361 (Overall Options): Document what the driver does with header files,
14362 document new -x option possibilities.
14363 (Invoking G++): More documentation for PCH.
14364 (Precompiled Headers): New.
14366 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
14368 * ggc.h: Don't include varray.h. Rearrange functions to be more
14370 (ggc_add_root): Delete.
14371 (ggc_mark_rtx): Delete.
14372 (ggc_mark_tree): Delete.
14373 (struct ggc_statistics): Remove contents.
14374 * ggc-common.c: Remove unneeded includes.
14375 (struct ggc_root): Delete.
14377 (ggc_add_root): Delete.
14378 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
14379 (ggc_print_common_statistics): Remove most of the contents.
14380 * Makefile.in (GGC_H): No longer uses varray.h.
14381 (ggc-common.o): Update dependencies.
14382 (c-parse.o): Add varray.h to dependencies.
14383 (c-common.o): Add varray.h.
14384 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
14385 (mark_ident_hash): Rename to ggc_mark_stringpool.
14386 (init_stringpool): Don't use ggc_add_root.
14387 * c-parse.in: Include varray.h.
14388 * c-common.c: Include varray.h.
14389 * objc/Make-lang.in (objc-act.o): Add varray.h.
14390 * objc/objc-act.c: Include varray.h.
14392 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
14394 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
14395 (dw_cfi_oprnd1_desc): Likewise.
14397 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
14399 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
14401 (alpha_links): Use gengtype to mark; move out of ifdef.
14402 (mark_alpha_links_node): Delete.
14403 (mark_alpha_links): Delete.
14404 (alpha_need_linkage): Use GGC to allocate splay tree, struct
14405 alpha_links, strings. Don't use ggc_add_root.
14406 * ggc-common.c (ggc_splay_alloc): New.
14407 (ggc_splay_dont_free): New.
14408 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
14409 (ggc_mark_tree): Likewise.
14410 (splay_tree_new_ggc): New.
14411 (ggc_splay_alloc): Declare.
14412 (ggc_splay_dont_free): Declare.
14413 * dwarf2asm.c: Include gt-dwarf2asm.h.
14414 (mark_indirect_pool_entry): Delete.
14415 (mark_indirect_pool): Delete.
14416 (indirect_pool): Use gengtype to mark.
14417 (dw2_force_const_mem): Don't use ggc_add_root.
14418 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
14419 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
14420 (gt-dwarf2asm.h): Depend on s-gtype.
14422 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
14424 * tree.h (union tree_type_symtab): Mark `die' field.
14425 * Makefile.in (dwarf2out.o): Update dependencies.
14426 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
14428 (dw_cfi_oprnd1_desc): New function.
14429 (dw_cfi_oprnd2_desc): New function.
14430 (indirect_string_alloc): Delete.
14431 (debug_str_do_hash): New function.
14432 (debug_str_eq): New function.
14433 (mark_limbo_die_list): Delete.
14434 (dwarf2out_init): Don't call ggc_add_root.
14436 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
14438 The following changes are merged from itanium-sched-branch:
14440 2003-01-08 David Edelsohn <edelsohn@gnu.org>
14442 * doc/md.texi: Clarify assignment of units to automata description.
14444 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
14446 * genautomata.c (unit_decl): Remove members
14447 `the_same_automaton_unit' and
14448 `the_same_automaton_message_reported_p'.
14449 (process_unit_to_form_the_same_automaton_unit_lists,
14450 form_the_same_automaton_unit_lists_from_regexp,
14451 form_the_same_automaton_unit_lists, the_same_automaton_lists):
14453 (annotation_message_reported_p): New global variable.
14454 (check_unit_distribution_in_reserv,
14455 check_regexp_units_distribution): New functions.
14456 (check_unit_distributions_to_automata): Rewrite it.
14458 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
14460 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14461 Use continue instead of break if cycle is too big.
14463 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
14465 * genautomata.c (check_unit_distributions_to_automata): Output at
14466 most one message for a unit.
14467 (process_unit_to_form_the_same_automaton_unit_lists): Check
14468 automaton of units instead of units themself.
14470 * doc/md.texi: Describe the constraint about assigning unit to
14473 2002-12-20 Jan Hubicka <jH@suse.cz>
14474 Vladimir Makarov <vmakarov@redhat.com>
14476 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
14478 (gen_cpu_unit): Initialize the new members.
14479 (process_regexp_cycles): Calculate minimal finish cycle too. Set
14480 up `min_occ_cycle_num'.
14481 (evaluate_max_reserv_cycles): Change the function call.
14482 (CLEAR_BIT): New macro.
14483 (states_union, state_shift): Use the mask.
14484 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
14485 (form_reservs_matter): New function.
14486 (make_automaton): Call the function and use the mask.
14487 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
14490 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14492 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
14494 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14496 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
14499 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14501 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
14504 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
14505 2002-10-31 Dale Johannesen <dalej@apple.com>
14507 * haifa-sched.c (find_set_reg_weight): New function.
14508 (find_insn_reg_weight): Use the new function.
14509 (schedule_block): Do sorting ready queue always
14512 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
14514 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
14516 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
14518 * haifa-sched.c (choice_entry): New structure.
14519 (choice_stack, cycle_issued_insns): New variables.
14520 (max_issue): Rewrite it.
14521 (choose_ready): Set up ready_try for unknown insns too.
14522 (schedule_block): Allocate and free choice_stack. Set up
14523 and modify cycle_issued_insns.
14525 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
14526 with and without filling the bundle.
14527 (bundling): Combine calls of issue_nops_and_insn.
14529 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
14531 * config/ia64/itanium1.md: New file.
14533 * config/ia64/itanium2.md: New file.
14535 * config/ia64/ia64.md: Move DFA descriptions into the new files.
14536 Remove the old pipeline description.
14538 * config/ia64/ia64.c (ia64_override_options): Add aliases of
14539 itanium processor names.
14541 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
14543 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
14544 (ia64_reorg): Set up queried unit codes for Itanium2 too.
14546 * config/ia64/ia64.md: Add descriptions for Itanium2.
14548 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14550 * config/ia64/ia64.h (processor_type): New enumeration.
14551 (ia64_tune, ia64_tune_string): New external declarations.
14552 (TARGET_OPTIONS): Add option `tune='.
14554 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
14556 (ia64_override_options): Set up `ia64_tune'.
14557 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
14558 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
14559 (bundling): Add nops for MM-insns only for Itanium.
14560 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
14563 * config/ia64/ia64.md (cpu): New attribute.
14564 (DFA description): Enable it only for Itanium.
14566 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
14567 Richard Henderson <rth@redhat.com>
14569 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
14570 MASK_EARLY_STOP_BITS.
14571 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
14572 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
14575 * config/ia64/ia64.c (ia64_dfa_new_cycle,
14576 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
14577 instead of TARGET_TUNE_STOP_BITS.
14579 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
14580 `-mearly-stop-bits'.
14582 * config/ia64/ia64.c (automata_option "v"): Comment it.
14584 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
14586 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
14588 (TARGET_SWITCHES): Add entries for the new option.
14590 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
14591 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
14592 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
14594 (ia64_sched_reorder2): Set up `clocks'.
14595 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
14596 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
14597 queue when TARGET_TUNE_STOP_BITS.
14598 (bundling): Insert additional nops for MM-insns.
14599 (final_emit_insn_group_barriers): Add insertion of stop bits
14600 according `stops_p'.
14601 (ia64_reorg): Initiate the new varibales.
14603 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
14605 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
14607 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
14608 insns at the end of block insn scheduling.
14610 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
14612 * sched-deps.c (remove_dependence, group_leader): Remove it.
14613 (add_dependence): Add dependence to group leader to.
14614 (set_sched_group_p): Add dependence to the first insn of the
14615 schedule group too.
14616 (sched_analyze_insn): Make dependence to jump as anti-dependence.
14617 Change true dependence by anti-dependence when
14618 `reg_pending_barrier'.
14620 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
14621 add_branch_dependences): Ignore schedule groups.
14623 * sched-ebb.c (init_ready_list): Ditto.
14625 * (move_insn, set_priorities): Ditto.
14627 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
14628 flag is clear after reload.
14629 (adjust_cost): Change cost only for output dependencies.
14631 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
14633 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
14635 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
14637 * target.h (gcc_target): Add member
14638 `dependencies_evaluation_hook'.
14640 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
14642 (TARGET_SCHED): Add initiatialization of the new member.
14644 * sched-ebb.c: Include `target.h'.
14645 (schedule_ebb): Call `dependencies_evaluation_hook'.
14647 * sched-rgn.c (schedule_region): Call
14648 `dependencies_evaluation_hook'.
14650 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14652 (ia64_dependencies_evaluation_hook): New function.
14654 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
14655 Describe the new hook.
14657 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
14659 * target.h (gcc_target): Add members
14660 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
14662 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
14663 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
14665 (TARGET_SCHED): Add initiatialization of the new members.
14667 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
14668 insn scheduling too.
14669 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
14670 initialize `ready_try'.
14671 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
14672 `dfa_new_cycle' says not to do it.
14674 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
14677 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
14679 * config/ia64/ia64.c: Include `hashtab.h'.
14680 (ia64_first_cycle_multipass_dfa_lookahead_guard,
14681 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
14682 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
14683 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
14684 bundle_state_eq_p, insert_bundle_state,
14685 initiate_bundle_state_table, finish_bundle_state_table,
14686 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
14687 get_template, get_next_important_insn, bundling): New functions.
14688 (ia64_internal_sched_reorder): Remove it.
14689 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14690 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
14691 (ia64_safe_itanium_requires_unit0): Remove it.
14692 (group_barrier_needed_p): Place group barrier right before a real
14694 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
14696 (bundle_name): New variable.
14697 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
14698 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
14699 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
14700 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
14701 temp_dfa_state, prev_cycle_state): New global variables.
14702 (insn_matches_slot, maybe_rotate, finish_last_head,
14703 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
14704 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
14705 find_best_packet, itanium_reorder, dump_current_packet,
14706 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
14707 (sched_data, sched_ready, sched_types): Remove them.
14708 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
14709 `init_insn_group_barriers'.
14710 (ia64_sched_reorder, ia64_sched_reorder2): Call
14711 ia64_dfa_sched_reorder.
14712 (ia64_variable_issue): Rewrite it.
14713 (bundle_state): New structure.
14714 (index_to_bundle_states, bundle_states_num,
14715 allocated_bundle_states_chain, free_bundle_state_chain): New
14717 (ia64_sched_finish): Add stop bits and call `bundling' after the
14718 2nd insn scheduling.
14719 (ia64_use_dfa_pipeline_interface): Return zero always.
14720 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
14722 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
14723 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
14724 (ia64_reorg): Add bundling insns.
14727 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
14728 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
14730 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
14732 * config/ia64/ia64.md: Add Itanium1 DFA description.
14733 (itanium_class): Add `nop' and `pre_cycle'. Add
14734 define_function_unit for `nop'.
14735 (nop): Change attribute `itanium_class'.
14736 (pre_cycle): New define_insn.
14738 * config/ia64/ia64-protos.h (bundling_p): New external variable.
14739 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
14740 ia64_produce_address_p): New function prototypes.
14742 * config/ia64/ia64.c (bundling_p): New global variable.
14743 (ia64_use_dfa_pipeline_interface,
14744 ia64_first_cycle_multipass_dfa_lookahead,
14745 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
14747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14748 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14749 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14750 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
14751 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
14752 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
14753 (dfa_pre_cycle_insn): New variable.
14755 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14757 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
14760 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
14761 New function prototypes.
14763 * genattrtab.c (main): Process the new constructions.
14765 * genautomata.c (gen_presence_absence_set,
14766 process_presence_absence_names, process_presence_absence_patterns,
14767 add_presence_absence, check_absence_pattern_sets): Add parameter
14769 (unit_decl): Add new members `final_presence_list' and
14770 `final_absence_list'.
14771 (unit_pattern_rel_decl): Add new member `final_p'.
14772 (gen_final_presence_set, gen_final_absence_set): New functions.
14773 (process_decls): Use member `final_p'.
14774 (temp_reserv): New global variable.
14775 (reserv_sets_are_intersected): Add processing `final_presence_set'
14776 and `final_absence_set'.
14777 (initiate_states): Allocate `temp_reserv'.
14778 (unit_final_presence_set_table, unit_final_absence_set_table): New
14780 (initiate_presence_absence_pattern_sets): Initiate them.
14781 (NDFA_to_DFA): Fix typo.
14782 (output_description): Output `final_presence_set' and
14783 `final_absence_set'.
14785 * doc/md.texi (final_presence_set, final_absence_set): Describe
14788 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14790 * genautomata.c (transform_3): Process a missing case (nothing on
14793 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
14795 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
14796 comments about queried units and the minimization.
14798 * doc/md.texi: Ditto.
14800 * genautomata.c (create_composed_state): Return nonzero if the new
14801 state has been created.
14802 (first_cycle_unit_presence): New function.
14803 (state_is_differed): Add new parameter. Use the new function.
14804 Take queried units into account.
14805 (partition_equiv_class): Pass additional parameter to
14806 `state_is_differed'.
14807 (merge_states): Process composed states too.
14808 (build_automaton, create_automata, output_min_issue_delay_table,
14809 output_tables, output_statistics): Output more information.
14810 (output_reserved_units_table): Use function
14811 `first_cycle_unit_presence'.
14812 (output_tables): Output table of queried units even if the
14813 minimization is switched on.
14814 (write_automata): Output code for querying units even if the
14815 minimization is switched on.
14817 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
14819 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
14820 syntax of the constructions.
14822 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
14823 extended syntax of the constructions.
14825 * genautomata.c (unit_rel_decl): Rename it to
14826 `unit_pattern_rel_decl'.
14827 (pattern_set_el, pattern_reserv): New structures.
14828 (pattern_set_el_t, pattern_reserv_t): New types.
14829 (gen_presence_absence_set): New function.
14830 (process_presence_absence): Remove it.
14831 (process_presence_absence_names,
14832 process_presence_absence_patterns): New functions.
14833 (get_presence_absence_set): Remove it.
14834 (initiate_presence_absence_sets): Rename it on
14835 `initiate_presence_absence_pattern_sets'. Use new function
14836 `form_reserv_sets_list'.
14837 (form_reserv_sets_list, check_presence_pattern_sets,
14838 check_absence_pattern_sets, output_pattern_set_el_list): New
14840 (unit_decl): Change types of members `presence_list' and
14842 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
14843 (decl): Change types of members `excl', `presence', and `absence'.
14844 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
14845 at the end of the vector.
14846 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
14847 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
14848 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
14849 (gen_presence_set, gen_absence_set): Use new function
14850 `gen_presence_absence_set'.
14851 (add_presence_absence): Process `pattern_list' instead of
14853 (process_decls): USe new functions
14854 `process_presence_absence_names' and
14855 `process_presence_absence_patterns'.
14856 (reserv_sets_are_intersected): Use new function
14857 `check_presence_pattern_sets'.
14858 (presence_set, absence_set): Remove them.
14859 (unit_presence_set_table, unit_absence_set_table): New global
14861 (output_description): Use new function
14862 `output_pattern_set_el_list'.
14863 (generate): Use `initiate_presence_absence_pattern_sets'.
14865 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
14867 * genattr.c (main): Add output of prototype of new interface
14868 function `dfa_clean_insn_cache'.
14870 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
14871 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
14872 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
14873 the generated code.
14874 (write_automata): Call the new function.
14876 2003-01-09 Jan Hubicka <jh@suse.cz>
14878 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
14881 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
14883 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
14885 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
14887 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
14888 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14889 (CONSTRAINT_LEN): Provide default definition.
14890 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14891 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
14892 (EXTRA_CONSTRAINT_STR): Likewise.
14893 (REG_CLASS_FROM_CONSTRAINT): Define.
14894 * genoutput.c (check_constraint_len, constraint_len): New functions.
14895 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
14896 constraint / modifier.
14897 (gen_insn): Call check_constraint_len.
14898 * local-alloc.c (block_alloc): Update to use new macros / pass
14899 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
14900 * ra-build.c (handle_asm_insn): Likewise.
14901 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
14902 (constrain_operands, peep2_find_free_register): Likewise.
14903 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14904 * regmove.c (find_matches): Likewise.
14905 * reload.c (push_secondary_reload, find_reloads): Likewise.
14906 (alternative_allows_memconst): Likewise.
14907 * reload1.c (maybe_fix_stack_asms): Likewise.
14908 (reload_cse_simplify_operands): Likewise.
14909 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14910 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
14911 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
14912 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
14913 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
14914 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
14916 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
14918 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14920 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
14922 (*extzv_1_r_h8300hs): Likewise.
14923 (*extzv_1_r_inv_h8300): Likewise.
14924 (*extzv_1_r_inv_h8300hs): Likewise.
14926 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14928 * config/h8300/h8300.h (PREDICATE_CODES): New.
14930 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
14932 * config/h8300/h8300.md (*addsi3_upper): New.
14933 (*iorsi3_shift): Likewise.
14934 (two splitters): Likewise.
14935 (*addsi3_shift): Likewise.
14936 (two splitters): Likewise.
14938 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14940 * Makefile.in (optabs.o): Add dependency on basic-block.h.
14941 * basic-block.h (control_flow_insn_p): Fuction was exported.
14942 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
14943 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
14944 notes only when the region is contained in a single basic block.
14946 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14949 * tree.h (expand_asm): New prototype.
14950 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
14952 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
14953 down to expand_asm.
14954 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
14955 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
14956 (volatile_refs_p) [ASM_INPUT]: Likewise.
14957 (side_effects_p) [ASM_INPUT]: Likewise.
14959 2003-01-09 Jan Hubicka <jh@suse.cz>
14961 * i386.md (*mul*): FIx constraints; remove confused comment; fix
14962 athlon_decode attributes
14963 (imul/k8 optimization peep2s): New.
14965 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
14966 * i386.md (type attribute): Add ssecomi.
14967 (unit, memory, prefix attributes): Handle ssecomi.
14968 (cvt?2? patterns): Fix athlon_decode attribute
14969 (comi patterns): Set attribute to ssecomi.
14972 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
14974 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
14976 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
14977 that match register_operands.
14978 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
14979 register_operand the default case.
14981 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14984 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
14985 an empty element, do not advance the pointer to unfilled
14986 fields if there are pending initializers.
14988 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
14990 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
14991 (install-gcc-tooldir, install-cpp, installdirs,
14992 install-common, install-driver, install-info, install-man,
14993 install-headers, install-include-dir, install-headers-tar,
14994 install-headers-cpio, install-headers-cp, install-mkheaders,
14995 install-collect2, uninstall): Prepend $(DESTDIR) to
14996 destination paths in all (un)installation commands.
14997 (install-driver): Rewrite $(LN) commands to support DESTDIR
14998 with "ln" as well as with "ln -s".
14999 (installdirs): Simply use mkinstalldirs.
15000 (install-libgcc, install-multilib): Also pass DESTDIR.
15001 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15002 installation destination variable ldir.
15003 * config/alpha/t-osf4, config/arm/t-netbsd,
15004 config/ia64/t-hpux, config/mips/t-iris5-6,
15005 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15006 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15007 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15008 in the definition of SHLIB_INSTALL.
15009 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15010 $(libsubdir) in the installation commands.
15012 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15014 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15015 non-optimizing compile.
15016 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15019 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15021 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15022 ms_struct and gcc_struct.
15023 (ix86_handle_struct_attribute): New function.
15024 (ix86_ms_bitfield_layout_p): Update to take new attributes
15026 * doc/extend.texi: Document new attributes.
15027 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15029 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15031 PR optimization/8750
15032 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15033 scheduling pass to move insns across __alloca call.
15035 2003-01-08 Dale Johannesen <dalej@apple.com>
15037 * config/rs6000/rs6000.md: Replace *store_multiple_string
15040 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15043 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15044 Set SYMBOL_REF_FLAG on local data sym_ref.
15046 2003-01-08 Dale Johannesen <dalej@apple.com>
15048 * function.c (assign_parms): Don't set pretend_args_size if
15049 REG_PARM_STACK_SPACE.
15050 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15053 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15057 2003-01-09 Jan Hubicka <jh@suse.cz>
15059 * i386.c (ix86_expand_int_addcc): Fix thinko.
15061 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15063 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15064 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15065 as hook_bool_tree_hwi_hwi_tree_true.
15066 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15067 (rs6000_emit_epilogue): Same.
15068 (rs6000_output_mi_thunk): Re-implement as RTL.
15069 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15070 xcoffout_declare_function if any debugging enabled.
15072 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15074 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15075 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
15076 * config/mips/mips.h (enum processor_type): Rename
15077 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
15078 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
15080 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
15081 (ISA_MIPS32R2): New define.
15082 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
15083 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
15084 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
15085 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
15086 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
15087 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
15088 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
15089 compiling MIPS16 code.
15090 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
15092 (ISA_HAS_SEB_SEH): New define.
15093 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
15094 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
15095 processor_type value renaming. Add support for MIPS32R2.
15096 Clean up comments, and move "sb1" entry with other MIPS64 CPU
15098 (override_options): Reimplement -mipsN option handling so that
15099 it will work correctly for -mips32r2. Avoid branch-likely
15100 instructions on MIPS32R2.
15101 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
15102 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
15103 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
15104 (extendhisi2_hw, extendqisi2_hw): New.
15105 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
15106 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
15107 MIPS32R2, and MIPS64.
15108 (LINK_SPEC): Pass -mips32r2 to linker.
15109 * config/mips/t-isa3264: Built -mips32r2 multilibs.
15110 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
15111 for mips32r2 in the -march description. Alphabetically sort
15112 CPU names in the -march description. Add long-missed -mips32
15113 and -mips64 to MIPS option summary.
15115 * config.gcc: Update copyright years to include 2003.
15116 * config/mips/mips.c: Likewise.
15117 * config/mips/mips.h: Likewise.
15118 * config/mips/mips.md: Likewise.
15119 * config/mips/netbsd.h: Likewise.
15120 * doc/invoke.texi: Likewise.
15122 2003-01-08 Andreas Schwab <schwab@suse.de>
15124 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
15126 * configure: Regenerated.
15128 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15130 * config/h8300/h8300.c (output_logical_op): Replace byte/word
15131 extraction of det with b0, b1, w0, w2, etc.
15132 (compute_logical_op_length): Likewise.
15133 (compute_logical_op_cc): Likewise.
15135 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15137 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
15138 HIGH on all variants.
15140 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15142 * Makefile.in (PARTITION_H): New.
15143 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
15144 * basic-block.h: Include hard-reg-set.h.
15146 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
15148 * arm.h (ENABLE_XF_PATTERNS): Delete.
15149 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
15150 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
15151 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
15152 (cmpxf_trap): Delete.
15153 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
15155 2003-01-08 Jan Hubicka <jh@suse.cz>
15157 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
15158 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
15159 (add??cc): New expanders.
15160 * i386.c (expand_int_addcc): New function.
15161 * i386-protos.h (expand_int_addcc): Declare.
15163 * alias.c (memory_modified_1): New static function.
15164 (memory_modified): New static varaible.
15165 (memory_modified_in_insn_p): New global function.
15166 * rtl.h (memory_modified_in_insn_p): Declare.
15167 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
15170 * expr.h (emit_conditional_add): Declare.
15172 2003-01-07 Janis Johnson <janis187@us.ibm.com>
15175 * doc/invoke.texi (-malign-double): Explain that the option breaks
15176 binary compatibility.
15178 2003-01-08 Andreas Schwab <schwab@suse.de>
15180 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
15181 should come from the generic *-*-linux* entry.
15183 2003-01-07 Jan Hubicka <jh@suse.cz>
15185 * cselib.c (cselib_current_insn_in_libcall): New static variable.
15186 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
15187 we are inside libcall.
15188 * cselib.h (elt_loc_list): Add in_libcall.
15189 * gcse.c (do_local_cprop): Do not copy propagate using insns
15192 2003-01-07 David Edelsohn <edelsohn@gnu.org>
15194 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
15195 not normally affect to issue rate.
15197 2003-01-07 Jan Hubicka <jh@suse.cz>
15199 * genopinit.c (optabs): Add addc_optab.
15200 * ifcvt.c (noce_try_store_flag): Rename to ...
15201 (noce_try_addcc): ... this one; handle generic conditional increment.
15202 (noce_process_if_block): Update noce_try_addcc call.
15203 * optabs.c (emit_conditional_add): New.
15204 (init_obtabs): Initialize addc_optab.
15205 * optabs.h (optab_index): Add OTI_addcc.
15206 (addcc_optab): New macro.
15207 * md.texi: Document addMcc
15210 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
15211 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15212 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15214 * reload1.c (delete_output_reload): Avoid repeated attempts
15217 2003-01-07 Andreas Schwab <schwab@suse.de>
15219 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
15220 Move --enable-initfini-array check ...
15221 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
15222 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
15223 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
15224 * configure: Rebuild.
15226 2003-01-07 Richard Henderson <rth@redhat.com>
15228 * alias.c (find_base_value): Only use new_reg_base_value shortcut
15229 if the register is set once.
15231 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
15233 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15234 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
15235 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
15237 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
15238 Sunil Davasam <sunil.k.davasam@intel.com>
15241 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
15242 DW_CFA_same_value, read next and ignore.
15244 2003-01-07 Richard Henderson <rth@redhat.com>
15246 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
15248 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15250 * cfg.c: Include alloc-pool.h
15251 (edge_pool): New pool.
15252 (bb_pool): New pool.
15253 (first_deleted_edge): Remove.
15254 (first_deleted_block): Remove.
15255 (init_flow): Alloc/free the pools.
15256 (free_edge): Use pools.
15257 (alloc_block): Ditto.
15258 (expunge_block): Ditto.
15259 (cached_make_edge): Ditto.
15261 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
15263 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
15265 * et-forest.c: Include alloc-pool.h.
15266 (struct et_forest): Add node_pool and occur_pool.
15267 (et_forest_create): Create the new pools.
15268 (et_forest_delete): Delete them.
15269 (et_forest_add_node): Allocate and free using pools.
15270 (et_forest_add_edge): Ditto.
15271 (et_forest_remove_node): Ditto.
15272 (et_forest_remove_edge): Ditto.
15274 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
15276 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
15278 * config/h8300/h8300.c (output_logical_op): Simplify and
15279 optimize the handling of SImode.
15280 * config/h8300/h8300.c (compute_logical_op_length): Update
15282 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
15284 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
15286 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
15287 big-endian correction to indirect arguments too.
15289 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15291 Segher Boessenkool <segher@koffie.nl>
15293 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
15294 (alt_reg_names): Ditto, fix formatting.
15295 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
15297 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15299 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
15300 (output_logical_op): Constify intval and det.
15301 (compute_logical_length): Likewise.
15302 (compute_logical_cc): Likewise.
15303 (output_a_shift): Constify mask.
15304 (h8300_encode_label): Constify len.
15306 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15308 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
15309 (h8300_expand_epilogue): Likewise.
15311 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
15313 Segher Boessenkool <segher@koffie.nl>
15315 * config/rs6000/altivec.md: Remove spaces from assembler
15316 instruction argument lists.
15318 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15320 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
15321 c4x_assembler_function_p.
15322 (c4x_null_epilogue_p): Complement return value, all uses updated.
15323 (c4x_insert_attributes): Add naked.
15324 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
15325 * doc/extend.texi: Update C4x function attributes.
15327 2003-01-06 Richard Henderson <rth@redhat.com>
15329 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
15330 properly when changing "local-ness".
15331 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
15333 2003-01-06 Dale Johannesen <dalej@apple.com>
15335 * config/darwin-protos.h: Add prototypes for new section functions.
15337 2003-01-06 Chris Demetriou <cgd@broadcom.com>
15339 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
15342 2003-01-06 Zack Weinberg <zack@codesourcery.com>
15344 * hwint.h: If the current compiler has no 64-bit type at all,
15345 make HOST_WIDEST_INT 32 bits.
15347 2003-01-06 Eric Christopher <echristo@redhat.com>
15349 * config/mips/mips.md (movdf_internal2): Fix constraints.
15351 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
15353 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
15355 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
15357 * config/mips/mips.md (leadi): Use dla rather than la.
15359 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
15361 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
15362 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
15364 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15366 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
15369 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15371 * config/h8300/h8300.md (*extzv_8_23): New.
15373 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15375 * pa64-hpux.h (JCR_SECTION_NAME): Define.
15376 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
15377 USE_EH_FRAME_REGISTRY when defining.
15379 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
15381 * config/h8300/h8300.c (output_a_shift): Do not output a
15383 * config/h8300/h8300.md (two splitters): New.
15385 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
15387 * config/mips/mips.md: Disable the movstrsi define_split.
15389 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15391 * alloc-pool.c: Don't include "libiberty.h".
15392 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
15393 * convert.c (convert_to_real): Hide unused variable.
15395 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15397 * Makefile.in (gtyp-gen.h): Const-ify.
15398 * gcov-dump.c (tag_table): Likewise.
15400 2003-01-04 Bruce Korb <bkorb@gnu.org>
15402 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
15403 of *both* the file name and the fix name.
15405 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
15407 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
15409 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
15410 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
15411 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
15412 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
15413 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
15414 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
15416 (EH_FRAME_IN_DATA_SECTION): Delete define.
15417 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
15418 (STARTFILE_SPEC): Use crtbegin.o.
15419 (ENDFILE_SPEC): Use crtend.o.
15420 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
15421 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
15422 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
15423 DTOR_LIST_BEGIN): Define.
15424 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
15425 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
15426 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
15428 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
15430 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
15431 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
15432 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
15433 Cleanup handling of replacement text.
15434 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
15436 2003-01-04 Bruce Korb <bkorb@gnu.org>
15438 * fixinc/tests/base/math.h: removed obsolete results
15439 * fixinc/tests/base/stdlib.h: ditto
15440 * fixinc/tests/base/sys/param.h: ditto
15441 * fixinc/tests/base/sys/stat.h: ditto
15442 * fixinc/tests/base/time.h: ditto
15443 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
15444 * fixinc/tests/base/sys/byteorder.h: ditto
15445 * fixinc/inclhack.def: Remove superfluous backslashes
15447 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
15449 * config/h8300/h8300-protos.h: Add prototypes for
15450 the new functions defined below.
15451 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
15453 (dosize): Emit RTL instead of assembly code.
15456 (h8300_output_function_prologue): Remove.
15457 (h8300_expand_prologue): New.
15458 (h8300_expand_epilogue): New.
15459 (h8300_output_function_epilogue): Do only the reset of
15461 * config/h8300/h8300.md (push_h8300): New.
15462 (push_h8300hs): Likewise.
15463 (pop_h8300): Likewise.
15464 (pop_h8300hs): Likewise.
15465 (*stm_h8300s_2): Change the name to stm_h8300s_2.
15466 (*stm_h8300s_3): Change the name to stm_h8300s_3.
15467 (*stm_h8300s_4): Change the name to stm_h8300s_4.
15468 (*ldm_h8300s_2): New.
15469 (*ldm_h8300s_3): Likewise.
15470 (*ldm_h8300s_4): Likewise.
15471 (return): Likewise.
15472 (*return_1): Likewise.
15473 (prologue): Likewise.
15474 (epilogue): Likewise.
15475 (monitor_prologue): Likewise.
15477 2003-01-03 Dale Johannesen <dalej@apple.com>
15479 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
15480 machopic_picsymbol_stub1.
15481 (EXTRA_SECTION_FUNCTIONS): Ditto.
15482 * rs6000/rs6000.c: Update copyright.
15483 (machopic_output_stub): Use them. Remove an insn from stub code.
15485 2003-01-02 Jason Merrill <jason@redhat.com>
15487 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
15489 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
15490 static/external decls.
15492 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
15494 * c-decl.c (c_make_fname_decl): Push the decls there, too.
15496 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
15498 * config/h8300/h8300-protos.h: Add a prototype for
15499 h8300_current_function_interrupt_function_p.
15500 * config/h8300/h8300.c (interrupt_handler): Remove.
15501 (os_task): Likewise.
15502 (monitor): Likewise.
15503 (pragma_interrupt): New.
15504 (WORD_REG_USED): Use
15505 h8300_current_function_interrupt_function_p.
15506 (dosize): Likewise.
15507 (h8300_output_function_prologue): Likewise.
15508 Do not set interrupt_handler, os_task, monitor.
15509 (h8300_output_function_prologue): Use
15510 h8300_current_function_interrupt_function_p.
15511 Do not set interrupt_handler, os_task, monitor.
15512 (h8300_current_function_interrupt_function_p): New.
15513 (h8300_pr_interrupt): Set pragma_interrupt.
15514 (h8300_insert_attributes): Reset pragma_interrupt.
15516 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15518 * doc/install.texi (Configuration): Fix markup for reference to
15521 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15523 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
15524 (*iorhi3_two_qi): Likewise.
15525 (*iorsi3_zexthi): Likewise.
15526 (*xorhi3_zextqi): Likewise.
15527 (*xorsi3_zexthi): Likewise.
15528 (*xorsi3_zextqi): Likewise.
15530 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
15532 * config/h8300/h8300.c (stack_pointer_operand): New.
15533 (const_int_gt_2_operand): Likewise.
15534 (const_int_ge_8_operand): Likewise.
15535 * config/h8300/h8300.md (a splitter): Likewise.
15536 (a peephole2): Likewise.
15537 * config/h8300/h8300-protos.h: Add prototypes for the new
15540 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15542 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
15543 objc/objc-act.h: Fix copyright years.
15545 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
15547 * doc/passes.texi: Fix documentation for -fssa-ccp
15549 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
15551 * gccbug.in: Update for new categories.
15553 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15555 * config/h8300/h8300.md: Reorder some patterns.
15557 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15559 * config/h8300/h8300.c (output_logical_op): Fix a warning.
15561 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15563 * config/darwin-protos.h, config/c4x/c4x-protos.h,
15564 config/cris/cris-protos.h, config/i370/i370-protos.h,
15565 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
15566 config/v850/v850-protos.h: Use struct, and don't conditionally
15567 compile on GCC_C_PRAGMA_H.
15569 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15571 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
15572 * config/h8300/h8300-protos.h: Likewise.
15573 * config/sh/sh-protos.h: Likewise.
15575 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15577 * config/arm/arm-protos.h: Use struct cpp_reader instead of
15579 * config/h8300/h8300-protos.h: Likewise.
15580 * config/sh/sh-protos.h: Likewise.
15582 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15584 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
15585 arm_pr_long_calls_off): Use struct.
15586 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
15588 Don't include cpplib.h.
15589 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
15590 sh_pr_nosave_low_regs): Similarly.
15592 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
15594 * config/h8300/h8300.c: Include cpplib.h.
15596 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
15598 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
15599 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
15600 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
15601 "GCC" in the copyright header.
15603 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
15605 * c-pragma.c (c_register_pragma): New.
15606 (init_pragma): Use it.
15607 * c-pragma.h (cpp_register_pragma): Don't declare.
15608 (c_register_pragma): New.
15609 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
15610 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
15611 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
15612 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
15613 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
15614 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
15615 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
15616 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
15617 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
15618 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
15619 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
15620 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
15622 See ChangeLog.8 for earlier changes.