1 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * doc/install.texi (Prerequisites): New section documenting
4 tools and packages necessary prior to building and/or
6 * doc/install.texi2html: Also generate prerequisites.html.
8 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
11 * ifcvt.c (noce_process_if_block): Fail if the destination has
14 2003-06-06 Jason Merrill <jason@redhat.com>
16 * stmt.c (resolve_asm_operand_names): Rename from
17 resolve_operand_names. No longer static. Avoid needless copying.
18 Don't build array of constraints.
19 (expand_asm_operands): Build it here.
20 * tree.h: Declare resolve_asm_operand_names.
22 * stmt.c (expand_decl): Put artificial vars into registers even
23 when not optimizing, and don't mark the regs as user vars.
25 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
27 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
28 of the generated register.
30 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
32 * config.gcc: Add a missing sparc64 case.
34 2003-06-06 Jakub Jelinek <jakub@redhat.com>
36 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
37 the .hidden assembly stubs.
39 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
41 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
44 * config/i386/mmintrin.h: Update version and add alternate
46 * config/i386/xmmintrin.h: Likewise.
48 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
50 * config/i386/emmintrin.h: Here. New file.
52 2003-06-06 Roger Sayle <roger@eyesopen.com>
54 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
55 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
56 when the ABS_EXPR (fabs or abs) is not required.
57 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
58 always nonnegative from fold to here. Additionally, cabs and fabs
59 are always non-negative, and pow and atan are non-negative if
60 their first argument is non-negative.
62 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
63 Evaluate cabs of a constant at compile-time. Convert cabs of a
64 non-complex argument into fabs. Convert cabs(z) into
65 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
66 -funsafe-math-optimizations or -ffast-math.
67 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
68 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
70 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
72 * sourcebuild.texi (Front End Directory): Document new hooks.
74 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
76 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
77 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
79 (pro_epilogue_adjust_stack_rex64_2): New pattern
81 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
83 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
85 * cfghooks.h, cfghooks.c: New files.
86 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
87 (OBJS): Add cfghooks.o.
88 (cfghooks.o): New rule.
89 * basic-block.h (split_edge): Rename to rtl_split_edge.
90 (verify_flow_info): Rename to rtl_verify_flow_info.
91 (cfghooks.h): Included here.
92 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
93 (verify_flow_info): Renamed rtl_verify_flow_info.
94 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
96 * basic-block.h (split_block, split_edge, flow_delete_block,
97 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
98 (flow_delete_block_noexpunge): Return void.
99 * cfg.c (verify_flow_info): New function.
100 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
101 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
103 * cfglayout.c (function_footer): Rename to...
104 (cfg_layout_function_footer): ... this variable
105 (unlink_insn_chain): Make global.
106 (fixup_reorder_chain, record_effective_endpoints): Update.
107 (cleanup_unconditional_jumps): Use delete_block.
108 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
109 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
110 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
111 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
112 (cfg_layout_function_footer): Declare.
113 * cfgloopmanip (split_loop_bb): Do not update RBI.
114 (remove_bbs): Use delete_block.
115 (loop_reidrect_edge, loop_delete_branch_edge): Use
116 redirect_edge_and_branch.
117 (create_preheader): Use split_block and redirect_edge_and_branch_force.
118 (split_edge_with): Likewise.
119 * cfgrtl.c: Include cfglayout.h
120 (split_edge): Rename to ...
121 (rtl_split_edge) ... this one; make local.
122 (redirect_edge_and_branch): Rename to ...
123 (rtl_redirect_edge_and_branch) ... this one; make local.
124 (redirect_edge_and_branch_force): Rename to ...
125 (rtl_redirect_edge_and_branch_force) ... this one; make local.
126 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
127 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
128 cfglayout.c; update to directly call RTL counterparts.
129 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
130 * ifcvt.c (find_cond_trap): Use delete_block.
131 (find_if_case_1): Use delete_block.
132 (find_if_case_2): Use delete_block.
133 * rtl.h (unlink_insn_chain): Declare.
134 * toplev.c (rtl_reigster_cfg_hooks): New.
136 2003-06-05 Richard Henderson <rth@redhat.com>
138 * recog.c (peephole2_optimize): Revert last change.
140 2003-06-05 Richard Henderson <rth@redhat.com>
142 * recog.c (peephole2_optimize): Don't split block unless
145 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
147 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
148 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
150 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
153 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
154 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
155 documentation to accurately reflect what these options do.
157 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
159 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
160 (ENDFILE_SPEC): Redefine to handle -pie.
162 2003-06-05 Phil Edwards <phil@jaj.com>
164 * Makefile.in (qmtest-g++): Use target_alias, not target.
166 2003-06-05 Per Bothner <pbothner@apple.com>
168 * toplev.c (push_srcloc): Simplify behavior to save current location
169 and set current location to parameters.
170 (pop_srcloc): Simplify semantics.
171 (lang_dependent_init): Remove now-useless initial push_srcloc.
173 2003-05-06 Richard Henderson <rth@redhat.com>
175 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
176 language-specific tree codes.
178 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
181 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
182 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
184 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
186 * install.tex: Document profiledbootstrap.
188 * configure.in: Add support for lang.stageprofile and
190 * Makefile.in (clean, distclean): Kill new stages
191 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
192 (STAGE2_FLAGS_TO_PASS): ... this one.
193 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
194 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
195 (stageprofile_build, stageprofile_copy, stagefeedback_build,
196 stagefeedback_copy): New.
197 (restageprofile, restagefeedback, stageprofile-start,
198 stageprofile, stagefeedback-start): Likewise.
200 2003-06-05 David Miller <davem@redhat.com>
201 Richard Henderson <rth@redhat.com>
203 * optabs.c (HAVE_conditional_trap): Provide default.
204 (gen_conditional_trap): Likewise.
205 (init_optabs): Merge init_traps.
206 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
208 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
210 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
211 is REG for nonzero_bits (REG) == 8.
213 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
215 * i386.md (align): Fix warning; clarify what to do when no p2align
218 2003-06-05 Nick Clifton <nickc@redhat.com>
220 * config.gcc (m32r-elf): Revert previous delta.
221 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
222 multilibs. Remove m32rx specific version.
223 (crtfini.o): Likewise.
224 (EXTRA_MULTILIB_PARTS): Define.
226 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
228 * doc/md.texi (Machine Constraints): Correct the meaning of
229 constraints related to floating-point registers on SPARC.
231 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
232 Paolo Bonzini <bonzini@gnu.org>
235 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
236 assembler and linker output to /dev/null.
237 Use a 'sed' construct instead of 'grep -A1'.
238 * configure: Regenerate.
240 2003-06-04 Richard Henderson <rth@redhat.com>
242 * config/i386/i386.c (struct ix86_address): Add seg.
243 (no_seg_address_operand): New.
244 (ix86_decompose_address): Restructure PLUS loop. Accept one
245 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
246 to test for a regnum, not stack_pointer_rtx.
247 (ix86_address_cost): Reduce cost if non-default segment.
248 (legitimate_address_p): Remove UNSPEC_TP check.
249 (get_thread_pointer): Add to_reg argument. Don't represent
250 the thread pointer as a memory load.
251 (legitimize_tls_address): Split out of ...
252 (legitimize_address): ... here.
253 (print_operand_address): Handle parts.seg.
254 (ix86_expand_move): Use legitimize_tls_address.
255 (ix86_rtx_costs): Handle UNSPEC_TP.
256 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
257 (TARGET_TLS_DIRECT_SEG_REFS): New.
258 (TARGET_SWITCHES): Add tls-direct-seg-refs.
259 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
260 (PREDICATE_CODES): Add no_seg_address_operand.
261 * config/i386/i386.md (lea_1): Use it.
262 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
263 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
264 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
265 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
266 * doc/invoke.texi: Add -mtls-direct-seg-refs.
268 2003-06-04 Mark Mitchell <mark@codesourcery.com>
270 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
271 (QMTEST_GPP_TESTS): Use "g++" by default.
272 (stamp-qmtest): Tweak database creation.
273 (QMTEST_DIR/context): Update context file format.
274 (qmtest-g++): Tweak command-line.
276 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
278 * Makefile.in (varasm.o): Don't set -Wno-error.
279 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
281 2003-06-04 Zack Weinberg <zack@codesourcery.com>
284 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
285 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
286 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
287 and AC_CHECK_FUNCS lists, respectively. Use
288 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
290 * configure, config.in: Regenerate.
292 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
294 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
295 * arm.c (arm_output_function_prologue): Fix format specifiers.
296 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
297 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
298 HOST_WIDE_INT_PRINT_DEC.
299 * vax.c (vax_output_function_prologue): Fix format specifiers.
301 2003-06-04 Richard Henderson <rth@redhat.com>
303 * cse.c (find_best_addr): Consider binary operators even if second
304 argument is not CONST_INT.
306 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
308 * doc/invoke.texi (max-cse-path-length): Document.
310 2003-06-04 Richard Henderson <rth@redhat.com>
312 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
314 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
316 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
317 Remove semi-colon at the end of the expression.
319 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
321 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
322 * i370.h (mvs_function_name_length): Likewise.
323 * i960.h (CONSTANT_ALIGNMENT): Likewise.
324 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
325 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
326 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
327 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
330 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
332 * config.gcc: Reorganize --with-cpu logic. Set
333 configure_default_options according to the default CPU, --with-cpu,
334 --with-arch, --with-tune, --with-schedule, --with-abi, and
335 --with-float. Check for legal values of various options.
336 * configure.in: Define configure_default_options in configargs.h.
337 * configure: Regenerated.
338 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
339 (TARGET_DEFAULT_FLOAT_P): New macros.
340 * gcc.c (do_option_spec): New function.
341 (struct default_spec, option_default_specs): New.
342 (main): Call do_option_spec.
343 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
344 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
345 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
347 * doc/install.texi: Update --with-cpu documentation. Mention
348 --with-arch, --with-schedule, --with-tune, --with-abi, and
350 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
352 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
354 * config.gcc: Only process --with-cpu logic in the third pass.
356 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
358 * config.gcc: Reorganize --with-cpu section. Remove an
359 obsolete comment about the default CPU for x86-64. Fix
360 a typo for the ep9312. Update the list of supported PowerPC
361 CPUs. Support a limited set of new --with-cpu options
364 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
366 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
367 complex numbers <= 32 bits into two registers.
369 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * alpha.c (print_operand_address): Fix format specifier warnings.
372 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
373 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
374 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
375 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
376 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
377 ASM_OUTPUT_SKIP): Likewise.
378 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
379 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
380 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
382 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
383 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
384 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
385 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
386 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
387 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
388 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
389 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
390 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
391 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
393 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
395 * c-decl.c (c_init_decl_processing): Clear input_file_name
396 while building common nodes.
397 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
398 Don't add working directory for strings like <built-in> .
400 2003-06-04 David Edelsohn <edelsohn@gnu.org>
402 * doc/install.texi (*-ibm-aix*): Native as and ld required
403 to bootstrap on AIX 5L.
405 2003-06-04 Richard Henderson <rth@redhat.com>
407 * c-common.c (handle_cleanup_attribute): New.
408 (c_common_attributes): Add it.
409 * c-decl.c (finish_decl): Honor the cleanup attribute.
410 * doc/extend.texi (Variable Attributes): Document it.
412 * unwind-c.c: New file.
413 * Makefile.in (LIB2ADDEH): Add it.
414 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
415 config/ia64/t-ia64: Likewise.
417 2003-06-04 Jakub Jelinek <jakub@redhat.com>
419 * function.c (trampolines_created): New variable.
420 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
421 * function.h (trampolines_created): Add.
422 * config/s390/linux.h (ASM_FILE_END): Define.
423 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
424 * config/m68k/linux.h (ASM_FILE_END): Define.
425 * config/rs6000/linux.h (ASM_FILE_END): Define.
426 * config/rs6000/linux64.h (ASM_FILE_END): Define.
427 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
428 * config/sparc/linux.h (ASM_FILE_END): Define.
429 * config/sparc/linux64.h (ASM_FILE_END): Define.
430 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
431 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
432 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
434 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
436 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
437 (ix86_reorg): Use it.
438 * i386.md (align): New insn pattern.
440 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
442 * toplev.c (rest_of_type_compilation): Fix typo.
444 2003-06-04 Jakub Jelinek <jakub@redhat.com>
445 Alan Modra <amodra@bigpond.net.au>
447 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
448 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
449 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
450 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
451 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
452 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
453 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
454 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
456 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
457 Pass it to $gcc_cv_as.
458 * configure: Rebuilt.
460 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
461 (print_operand): Allow TARGET_AIX to be non-constant.
462 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
463 Define unconditionally.
464 (rs6000_elf_declare_function_name): New function.
465 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
467 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
469 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
470 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
472 (TARGET_AIX): Define to 1 if TARGET_64BIT.
473 (PROCESSOR_DEFAULT): Remove.
474 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
475 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
476 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
477 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
479 (MULTILIB_DEFAULTS): Define.
480 (SUBSUBTARGET_EXTRA_SPECS): Define.
481 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
482 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
483 (TARGET_NO_TOC): Remove.
484 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
485 TARGET_PROTOTYPE): Define to 0.
486 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
487 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
488 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
490 (USER_LABEL_PREFIX): Remove.
491 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
492 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
494 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
495 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
496 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
497 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
498 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
499 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
501 (RS6000_CALL_GLUE): Likewise.
502 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
503 RESTORE_FP_SUFFIX): Likewise.
504 (ASM_DECLARE_FUNCTION_NAME): Remove.
505 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
506 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
507 name if TARGET_64BIT.
508 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
510 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
511 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
512 (DRAFT_V4_STRUCT_RET): Define.
513 (SIGNAL_FRAMESIZE): New enum value.
514 (MD_FALLBACK_FRAME_STATE_FOR): Define.
515 * config/rs6000/default64.h: New file.
516 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
518 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
519 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
521 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
522 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
524 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
525 (TARGET_OS_CPP_BUILTINS): Use it.
526 (CPP_SYSV_SPEC): Remove.
527 (CPP_SPEC): Remove cpp_sysv.
528 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
529 Add SUBSUBTARGET_EXTRA_SPECS.
530 (SUBSUBTARGET_EXTRA_SPECS): Define.
531 * config/rs6000/biarch64.h: New file.
532 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
534 * config/rs6000/x-linux64: New file.
535 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
537 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
538 * config/rs6000/eabi-cn.asm: Likewise.
539 * config/rs6000/tramp.asm: Likewise.
540 * config/rs6000/sol-ci.asm: Likewise.
541 * config/rs6000/sol-cn.asm: Likewise.
542 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
543 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
544 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
545 _CALL_AIXDESC section.
546 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
547 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
550 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
552 * config.gcc: Revert accidentally committed ARM changes.
554 2003-06-04 Roger Sayle <roger@eyesopen.com>
556 * builtins.c (dconstpi, dconste): New mathematical constants.
557 (init_builtin_dconsts): New function to initialize dconstpi
559 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
560 compile time with -ffast-math when x is an integer constant.
561 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
562 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
564 2003-06-04 Roger Sayle <roger@eyesopen.com>
566 * calls.c (expand_call): Avoid calling pure or const functions
567 when the result is ignored (or void) and none of the arguments
568 are volatile. Move warning diagnostic earlier in function.
570 2003-06-04 Andreas Jaeger <aj@suse.de>
572 * system.h: Do not poison TDESC_SECTION_ASM_OP,
573 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
575 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
577 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
578 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
579 handle %ll, optimize regular character case.
581 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
583 * Makefile.in (cse.o): Add params.h dependency.
584 * cse.c: Include params.h.
585 (PATHLENGTH): Removed.
586 (struct cse_basic_block_data): Make path array dynamic.
587 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
589 (cse_main, cse_basic_block): Allocate path array.
590 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
592 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
594 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
595 * i386.md (UNSPEC_REP): New constant.
596 (return_internal_long): New pattern.
598 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
600 PR optimization/11018
601 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
602 consistently to decide whether the scratch register is really
605 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
607 PR optimization/10876
608 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
609 new 'O' constraint for constant 4096.
610 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
611 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
612 Do not transform into MINUS insn for constant 4096.
613 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
614 for constant 4096 as third operand.
615 (addsi3 expander): Remove.
616 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
617 new alternative for constant 4096 as third operand.
618 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
619 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
621 (subsi3 expander): Remove.
622 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
623 constant 4096 as third operand.
624 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
627 2003-06-03 Chris Demetriou <cgd@broadcom.com>
629 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
631 2003-06-04 Andreas Jaeger <aj@suse.de>
633 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
635 * config/i386/i386.c (ix86_expand_prologue): Do not use
638 * system.h: Poision SUBTARGET_PROLOGUE.
640 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
642 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
645 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
647 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
648 INSN_CACHE_LINE_WIDTH.
650 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
651 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
652 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
654 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
655 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
657 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
658 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
659 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
660 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
661 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
662 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
664 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
665 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
666 DBX_WORKING_DIRECTORY.
668 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
669 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
671 * config/frv/frv-protos.h: Remove unused const_section
673 * config/vax/vax-protos.h: Likewise.
675 * output.h: Remove CONST_SECTION_ASM_OP usage.
677 * system.h: Poison CONST_SECTION_ASM_OP.
679 * crtstuff.c (__do_global_dtors_aux): Remove usage of
681 (frame_dummy): Likewise.
682 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
683 * system.h: Poison CRT_GET_RFIB_TEXT.
685 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
687 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
688 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
689 (recognized_function): Likewise.
690 (read_scan_file): Likewise.
692 2003-06-03 Roger Sayle <roger@eyesopen.com>
694 * optabs.c (expand_binop): Optimize complex multiplication for
695 the case of squaring a complex argument.
697 2003-06-03 Roger Sayle <roger@eyesopen.com>
699 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
700 non-volatile operands of binary operations.
701 (prepare_cmp_insn): Likewise.
703 2003-06-03 Roger Sayle <roger@eyesopen.com>
705 * varasm.c (force_const_mem): Handle alignment of constants not
706 representable as a type in the front-end language.
708 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
710 * flow.c (initialize_uninitialized_subregs): Use
711 emit_move_insn instead of emitting a hardcoded move.
713 2003-06-03 Richard Henderson <rth@redhat.com>
715 * optabs.c (expand_abs_nojump): Split out from ...
716 (expand_abs): ... here.
717 * optabs.h (expand_abs_nojump): Declare.
718 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
719 * Makefile.in (ifcvt.o): Depend on optabs.h.
721 2003-06-03 Alan Modra <amodra@bigpond.net.au>
723 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
725 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
727 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
728 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
730 * configure.in: Allow default_use_cxa_atexit to determine the
731 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
733 * configure: Regenerate.
735 2003-06-03 Douglas B Rupp <rupp@gnat.com>
737 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
738 * doc/gcc.texi: Remove vms.texi section.
739 * doc/vms.texi: Remove obsolete file.
741 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
743 * configure.in (inhibit_libc): Don't define when configuring
744 with --with-newlib --with-headers.
745 * configure: Regenerate.
747 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
749 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
751 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
752 IRIX 6 without GNU ld.
753 * configure: Regenerate.
755 2003-06-03 Roger Sayle <roger@eyesopen.com>
757 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
758 of a complex number rather than invoke mov_optab directly.
760 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
762 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
763 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
765 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
767 * config/i386/x86-64.h: Remove two target-independent comments;
768 replace "GNU CC" with "GCC".
770 2003-06-03 Anthony Green <green@redhat.com>
772 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
774 2003-06-03 Roger Sayle <roger@eyesopen.com>
776 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
777 New builtins representing ISO C99's cabs, cabsf and cabsl.
778 * builtins.c (expand_builtin_fabs): New function.
779 (expand_builtin_cabs): New function.
780 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
781 using expand_builtin_fabs and expand_builtin_cabs respectively.
783 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
785 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
787 * function.c (assign_parms): Split complex arguments.
789 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
791 * expr.h (SPLIT_COMPLEX_ARGS): Define.
792 (split_complex_types): Protoize.
793 (split_complex_values): Protoize.
795 * calls.c (expand_call): Split complex arguments on architectures
797 (split_complex_values): New.
798 (split_complex_types): New.
800 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
801 (rs6000_function_value): Handle complex values on AIX.
802 (rs6000_complex_function_value): New.
804 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
806 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
807 (SPLIT_COMPLEX_ARGS): New.
809 2003-06-03 Jakub Jelinek <jakub@redhat.com>
811 * configure.in (HAVE_LD_PIE): Check for ld -pie.
812 * config.in: Rebuilt.
813 * configure: Rebuilt.
814 * toplev.c (flag_pie, flag_shlib): New variables.
815 (f_options): Add -fpie and -fPIE.
816 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
817 Set flag_shlib if flag_pic and not -fpie/-fPIE.
818 * flags.h (flag_pic, flag_shlib): Add.
819 * varasm.c (default_binds_local_p): Use flag_shlib instead of
821 * gcc.c (LINK_PIE_SPEC): Define.
822 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
823 (option_map): Add --pie -> -pie mapping.
824 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
825 and -fPIE the same way as -fPIC.
826 * config/openbsd.h (ASM_SPEC): Likewise.
827 * config/frv/frv.h (ASM_SPEC): Likewise.
828 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
829 * config/arm/semi.h (ASM_SPEC): Likewise.
830 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
831 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
832 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
833 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
834 * config/m68k/linux.h (CPP_SPEC): Likewise.
835 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
836 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
837 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
838 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
839 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
840 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
841 * config/netbsd-aout.h (ASM_SPEC): Likewise.
842 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
843 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
844 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
845 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
846 * config/sparc/sparc.h (ASM_SPEC): Likewise.
847 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
848 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
849 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
850 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
851 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
852 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
854 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
855 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
856 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
857 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
858 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
859 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
860 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
861 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
863 2003-06-03 Jakub Jelinek <jakub@redhat.com>
865 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
866 != 0 handling. Pass 0 to store_by_pieces.
867 (expand_builtin_mempcpy): Add endp argument. Don't call
868 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
869 directly. If ignoring result, only do expand_call.
870 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
872 (expand_builtin_strncpy, expand_builtin_memset): Adjust
873 store_by_pices callers.
874 (expand_builtin): Adjust expand_builtin_memcpy and
875 expand_builtin_mempcpy callers.
876 * expr.c (can_move_by_pieces): New function.
877 (move_by_pieces): Add endp argument, return to resp. memory at end
878 or one byte earlier depending on endp.
879 (store_by_pieces): Likewise.
880 (emit_block_move): Adjust call to move_by_pieces.
881 (emit_push_insn): Adjust move_by_pieces caller.
882 * expr.h (can_move_by_pieces): New prototype.
883 (store_by_pieces): Adjust prototypes.
884 * rtl.h (move_by_pieces): Adjust prototype.
885 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
888 2003-06-03 Ben Elliston <bje@wasabisystems.com>
890 * doc/md.texi (Processor pipeline description): Improve wording.
892 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
894 * c-opts.c (c_common_handle_option): New, pulled out of
895 c_common_decode_option. Substitute uses of argv.
896 (c_common_decode_option): Broken into two.
898 2003-06-02 Roger Sayle <roger@eyesopen.com>
899 Zack Weinberg <zack@codesourcery.com>
901 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
902 test of TREE_CONSTANT_POOL_ADDRESS_P.
904 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
906 * mips.c: Don't include output.h twice.
907 * stormy16.c: Likewise.
908 * xtensa.c: Likewise.
909 * output.h: Protect against multiple inclusion.
911 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
913 * sh.h (OLD_ARG_MODE): New macro.
914 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
915 (FUNCTION_ARG_1): Break out of:
916 (FUNCTION_ARG). Use OLD_ARG_MODE.
918 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
920 * gcc/config.gcc Add support multilib parts for m32rx processor.
922 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
924 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
925 (mostlyclean): Delete c-options.c and c-options.h.
927 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
929 * c-opts.c (CL_REJECT_NEGATIVE): New.
930 (c_common_decode_option): Update to use it.
931 * c.opt: Update documentation; use RejectNegative.
932 * opts.sh: Handle RejectNegative.
934 2003-06-01 Zack Weinberg <zack@codesourcery.com>
936 * ggc-page.c (init_ggc): Give better diagnostics on failure to
938 * toplev.c (crash_signal): Reset handling for received signal
941 2003-06-02 Ben Elliston <bje@wasabisystems.com>
943 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
945 (arm_use_dfa_pipeline_interface): Implement.
946 * config/arm/arm.md (arm): New automaton.
947 (write_buf): Remove function units; new cpu unit.
948 (write_blockage): Remove function units; new cpu unit.
949 (core): Remove function units; new cpu unit.
950 (r_mem_f_wbuf): New instruction reservation.
951 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
952 (store1_ldsched, store2, store3, store4): Likewise.
953 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
954 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
955 (multi_cycle, single_cycle): Likewise.
956 * config/arm/fpa.md (armfp): New automaton.
957 (fpa): Remove function units; new cpu unit.
958 (fpa_mem): Remove function unit; new cpu unit.
959 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
960 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
962 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
964 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
965 * c-format.c (enum format_type): Add asm_fprintf_format_type.
966 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
967 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
968 (format_types_orig): Renamed from format_types. Add new data.
969 (format_types): Declare as pointer.
970 (handle_format_attribute): Move later in file so we have all
971 necessary declarations. Add section to capture HOST_WIDE_INT.
972 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
973 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
975 2003-06-01 Andreas Jaeger <aj@suse.de>
977 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
978 ROUND_TYPE_SIZE_UNIT.
980 * stor-layout.c (finalize_record_size): Remove usages of
981 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
982 (finalize_type_size): Likewise.
983 (layout_type): Likewise.
985 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
987 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
989 * config/d30v/d30v.h: Remove text copied from the manual.
991 2003-06-01 Roger Sayle <roger@eyesopen.com>
992 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
993 Geoffrey Keating <geoffk@apple.com>
995 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
996 constants as condition code values.
998 2003-06-01 DJ Delorie <dj@redhat.com>
1000 * cppmacro.c (warn_of_redefinition): Handle cases where the two
1001 definitions have different numbers of tokens.
1003 2003-06-01 Andreas Jaeger <aj@suse.de>
1005 * gen-protos.c (main): Readd unused attribute for argc.
1007 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
1009 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
1010 * c.opt: End in blank line.
1011 * opts.sh: Take AWK from environment if available; use C locale.
1013 2003-06-01 Andreas Schwab <schwab@suse.de>
1015 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
1017 2003-06-01 Andreas Jaeger <aj@suse.de>
1019 * gen-protos.c (main): Revert patch to check for argument.
1021 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1024 * config/i386/i386.md (length attribute): Set length to 4
1025 for instructions of type "fcmp".
1027 2003-06-01 Andreas Jaeger <aj@suse.de>
1029 * toplev.c: Use ISO C90 prototypes.
1031 * toplev.h: Use ISO C90 prototypes.
1033 * genrecog.c: Use ISO C90 prototypes.
1034 (nodes_identical): Correct declaration to match prototype.
1035 (maybe_both_true): Likewise.
1036 (merge_trees): Likewise.
1038 * genpeep.c (gen_peephole): Remove #if 0 code.
1039 Use ISO C90 prototypes.
1041 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
1042 Remove #if 0'ed function simplify_by_alternatives.
1043 (optimize_attrs): Remove #if 0'ed code.
1045 Use ISO C90 prototypes.
1046 (make_canonical): Remove #if 0'ed code.
1047 (convert_const_symbol_ref): Remove #if 0'ed function.
1049 * gen-protos.c (main): Check for argument.
1051 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
1053 * params.h: Use ISO C90 prototypes.
1054 * params.c: Likewise.
1057 * lists.c: Likewise.
1058 * errors.c: Likewise.
1059 * errors.h: Likewise.
1060 * gencodes.c: Likewise.
1061 * genpreds.c: Likewise.
1062 * genattr.c: Likewise.
1063 * gen-protos.c: Likewise.
1064 * genflags.c: Likewise
1065 * genconditions.c: Likewise.
1066 * genautomata.c: Likewise.
1067 * gencheck.c: Likewise.
1068 * genconfig.c: Likewise.
1069 * genconstants.c: Likewise.
1070 * genemit.c: Likewise.
1071 * genextract.c: Likewise.
1072 * gengenrtl.c: Likewise.
1073 * gengtype.c: Likewise.
1074 * gengtype.h: Likewise.
1075 * genopinit.c: Likewise.
1076 * genoutput.c: Likewise.
1077 * gensupport.c: Likewise.
1078 * gensupport.h: Likewise.
1080 * sdbout.h: Use ISO C90 prototypes.
1082 * sdbout.c (CONTIN): Removed empty macro.
1083 (sdbout_one_type): Remove CONTIN usages.
1085 (tag_of_ru_type): Remove #if 0'ed function.
1086 (sdbout_symbol): Remove #if 0'ed code.
1087 (sdbout_one_type): Remove a #if 1.
1088 (sdbout_one_type): Remove #if 0'ed code.
1089 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
1090 Remove PARAMS, use ISO C90 prototypes for all functions.
1092 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
1094 * rtl.def (CONST_DOUBLE): Update comment.
1096 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
1098 * opts.sh: Remove path from sort.
1100 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
1103 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
1104 TARGET_SPE for SPE_VECTOR_MODE.
1106 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
1108 * toplev.c (botch): Remove.
1110 (set_Wunused): Comment.
1111 (set_Wextra): Comment.
1113 (rest_of_compilation): Factor out common code into functions.
1114 (rest_of_handle_inlining): New.
1115 (rest_of_handle_ssa): New.
1116 (rest_of_handle_cse): New.
1117 (rest_of_handle_gcse): New.
1118 (rest_of_handle_loop_optimize): New.
1119 (rest_of_handle_jump_bypass): New.
1120 (rest_of_handle_sibling_calls): New.
1121 (rest_of_handle_null_pointer): New.
1122 (rest_of_handle_addresof): New.
1123 (rest_of_handle_flow): New.
1124 (rest_of_handle_branch_prob): New.
1125 (rest_of_handle_if_conversion): New.
1126 (rest_of_handle_tracer): New.
1127 (rest_of_handle_loop2): New.
1128 (rest_of_handle_cse2): New.
1129 (rest_of_handle_life): New.
1130 (rest_of_handle_combine): New.
1131 (rest_of_handle_if_after_combine): New.
1132 (rest_of_handle_regmove): New.
1133 (rest_of_handle_sched): New.
1134 (rest_of_handle_old_regalloc): New.
1135 (rest_of_handle_new_regalloc): New.
1136 (rest_of_handle_regrename): New.
1137 (rest_of_handle_reorder_blocks): New.
1138 (rest_of_handle_sched2): New.
1139 (rest_of_handle_new_regalloc): New.
1140 (rest_of_handle_old_regalloc): New.
1141 (rest_of_handle_regrename): New.
1142 (rest_of_handle_reorder_blocks): New.
1143 (rest_of_handle_stack_regs): New.
1144 (rest_of_handle_machine_reorg): New.
1145 (rest_of_handle_delay_slots): New.
1146 (rest_of_handle_final): New.
1148 * toplev.h (botch): Remove prototype.
1151 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
1153 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
1154 * c-opts.c: Include c-options.h and c-options.c.
1155 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
1156 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
1157 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
1158 OPT, opt_comp): Remove.
1159 (missing_arg, c_common_init_options, c_common_decode_option,
1160 write_langs): Update for macro redefinitions and enumeration
1162 * c.opt, opts.sh: New files.
1163 * doc/passes.texi: Update.
1165 2003-05-31 Andreas Jaeger <aj@suse.de>
1167 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
1170 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
1172 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
1174 * system.h: Poison ALLOCATE_TRAMPOLINE.
1176 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
1177 * system.h: Poison HANDLE_PRAGMA.
1179 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
1181 * doc/invoke.texi: Update dump file names.
1183 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1185 * c-format.c (format_length_info, format_char_info,
1186 format_flag_spec, format_flag_pair, format_kind_info):
1187 De-const-ify structure members.
1189 2003-05-31 Roger Sayle <roger@eyesopen.com>
1191 * flags.h (flag_wrapv): New flag controlling overflow semantics.
1192 * toplev.c (flag_wrapv): Declare the variable with default false.
1193 (lang_independent_options): New option "-fwrapv" to set the above.
1195 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
1196 as x, when signed arithmetic overflow wraps around.
1197 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
1198 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
1199 overflow when flag_wrapv is true.
1201 * doc/invoke.texi: Document new -fwrapv command line option.
1202 * doc/c-tree.texi: Mention that the overflow semantics of
1203 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
1204 upon both flag_wrapv and flag_trapv.
1206 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1208 * doc/install.texi (mips-sgi-irix5): Add missing
1211 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 * doc/md.texi (Machine Constraints): Document
1214 missing SPARC constraints.
1216 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1218 * doc/md.texi (Automaton pipeline description): Use
1219 "type" instead of "cpu" as the attribute in the examples.
1221 2003-05-30 Stan Shebs <shebs@apple.com>
1223 * system.h: Poison OBJC_PROLOGUE.
1225 2003-05-30 Roger Sayle <roger@eyesopen.com>
1227 * emit-rtl.c (gen_complex_constant_part): New function for getting
1228 the constant real or imaginary part of a complex constant.
1229 (gen_realpart): Use it.
1230 (gen_imagpart): Likewise.
1232 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
1234 * doc/invoke.texi: Fix typos.
1235 * doc/rtl.texi: Likewise.
1237 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1239 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
1241 * config/h8300/crtn.asm: Likewise.
1242 * config/h8300/lib1funcs.asm: Likewise.
1243 * config/h8300/h8300.c (asm_file_start): Likewise.
1244 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
1245 h8300snelf emulations for normal mode.
1246 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
1247 emulations for normal mode.
1249 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1251 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
1252 true if TARGET_NORMAL_MODE.
1254 2003-05-30 Roger Sayle <roger@eyesopen.com>
1256 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
1257 making a substitution.
1258 (dead_libcall_p): If directly replacing a libcall with a
1259 constant value produces an invalid instruction, also try forcing
1260 the constant into the constant pool.
1261 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
1262 obvious that the source is a constant.
1263 (compress_float_constant): Use set_unique_reg_note to place
1264 REG_EQUAL notes on instructions.
1266 2003-05-30 Eric Christopher <echristo@redhat.com>
1268 * config/mips/mips.c (extern_list): Add GTY marker.
1269 (extern_head): Separate out definition. Add marker.
1270 (mips_output_external): Use ggc_alloc for extern_list
1272 (mips_output_external_libcall): Ditto.
1274 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
1276 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
1279 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1281 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1283 (PRINT_OPERAND): Likewise.
1285 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1287 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
1288 -mdebug/-no-mdebug switches ...
1289 (MDEBUG_ASM_SPEC): ... here.
1291 (EXTRA_SPECS): Initialize mdebug_asm_spec.
1293 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
1295 * gthr-gnat.c: Remove #undef UNUSED.
1296 (__gnat_default_lock, __gnat_default_unlock): Prototype.
1297 (__gnat_task_lock, __gnat_task_unlock): Make declarations
1299 (__gnat_install_locks): Convert declaration to ISO C90, make
1300 parameter declarations prototypes, and remove blank line.
1301 * gthr-gnat.h (__gnat_install_locks): Make parameter
1302 declarations prototypes.
1304 2003-05-29 Jason Merrill <jason@redhat.com>
1306 * Makefile.in (unstrap): Remove stage_last after make unstage1.
1308 2003-05-29 Roger Sayle <roger@eyesopen.com>
1310 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
1312 2003-05-29 Roger Sayle <roger@eyesopen.com>
1313 Kaveh Ghazi <ghazi@caip.rutgers.edu>
1316 * mips-tfile.c (main): Use getopt_long instead of getopt.
1317 Add new command line option --version to display version.
1318 Treat --verbose like -v to report a single line version.
1319 (options): New global variable for getopt_long.
1320 * mips-tdump.c (main): Use getopt_long instead of getopt.
1321 New command line options -v, --version and -verbose to display
1322 the program version number (to match mips-tfile's behavior).
1323 (options): New global variable for getopt_long.
1325 * gcov.c (options): Zero-terminate getopt_long array.
1326 * gcov-dump.c (options): Likewise.
1328 * Makefile.in (mips-tdump.o): Add dependency on version.h.
1330 2003-05-29 Stan Shebs <shebs@apple.com>
1332 Remove OBJC_PROLOGUE everywhere.
1333 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
1334 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
1335 * config/d30v/d30v.h: Similarly.
1336 * config/ip2k/ip2k.h: Similarly.
1337 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
1339 2003-05-29 Roger Sayle <roger@eyesopen.com>
1341 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
1342 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
1343 (expand_unreachable_stmt): Expand unreachable while statements
1344 using genrtl_do_stmt_1.
1346 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
1348 * config/mips/mips-protos.h (mips_output_load_label): Declare.
1349 * config/mips/mips.c (mips_output_load_label): New function.
1350 (mips_output_conditional_branch): Use it.
1351 * config/mips/mips.md (jump): And here.
1353 2003-05-28 Bob Wilson <bob.wilson@acm.org>
1355 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
1356 (xtensa_split_operand_pair): New proto.
1357 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
1358 (smalloffset_double_mem_p): Delete.
1359 (gen_float_relational, printx, print_operand, xtensa_va_arg):
1361 (xtensa_split_operand_pair): New.
1362 (xtensa_dbx_register_number): Fix formatting.
1363 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
1364 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
1365 instead of splitting them into single-word moves. Remove unnecessary
1366 checks for reload_in_progress and reload_completed.
1367 (movdi_internal, movdf_internal): Change to post-reload split patterns.
1368 Add constraints to allow constant operands.
1369 (movsf_internal): Allow CONST_INT operands.
1371 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
1373 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
1374 fragment i386/x-mingw32.
1375 * config/i386/x-mingw32: New file. Make local_includedir
1376 relative to EXEC_PREFIX.
1378 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
1380 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
1381 (MD_STARTFILE_PREFIX): Define.
1383 2003-05-27 Denis Chertykov <denisc@overta.ru>
1385 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
1387 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
1388 call of cselib_invalidate_regno.
1390 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
1392 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
1393 -lthread to -lpthread.
1395 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1396 Bruce Korb <bkorb@gnu.org>
1397 Arno Klaassen <arno@heho.snv.jussieu.fr>
1399 * fixinc/inclhack.def: Add missing declaration of getpagesize()
1400 to unistd.h on Solaris 2.5.1.
1401 Fix prototype of recv() and send() in sys/socket.h on
1402 Solaris 2.5.1 and 2.6.
1403 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
1404 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
1405 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
1406 * fixinc/fixincl.x: Regenerate.
1408 2003-05-27 Jason Merrill <jason@redhat.com>
1410 * tree.c (expr_first, expr_length): New fns.
1411 * tree.h: Declare them.
1413 * tree.c (iterative_hash_expr): Hash commutative expressions
1416 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1418 * tree.h (contains_placeholder_p): Now returns bool.
1419 (CONTAINS_PLACEHOLDER_P): New macro.
1420 (type_contains_placeholder_p): New function.
1421 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
1422 (contains_placeholder_p): Now returns bool.
1423 Rework to use CONTAINS_PLACEHOLDER_P macro.
1424 (type_contains_placeholder_p): New function.
1425 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
1426 type_contains_placeholder_p.
1427 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
1428 Use CONTAINS_PLACEHOLDER_P macro.
1429 * builtins.c (fold_builtin): Likewise.
1430 * calls.c (initialize_argument_information): Likewise.
1431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1432 * explow.c (expr_size): Likewise.
1433 * expr.c (store_constructor, get_inner_reference): Likewise.
1434 * function.c (assign_parms): Likewise.
1435 * stor-layout.c (variable_size): Likewise.
1437 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1439 * diagnostic.h (output_verbatim, verbatim): Remove printf
1442 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1444 * doc/contrib.texi (Contributors): Update Kean Johnston.
1446 2003-05-24 David Edelsohn <edelsohn@gnu.org>
1448 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
1450 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
1452 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
1453 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
1454 Replace "GNU CC" with "GCC".
1456 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
1458 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
1459 intermediate computation.
1461 2003-05-23 Eric Christopher <echristo@redhat.com>
1463 * config/mips/mips.md (clzsi, clzdi): New patterns.
1465 2003-05-23 Geoffrey Keating <geoffk@apple.com>
1467 * gcc.c (default_compilers): Use -o to specify preprocessor's output
1468 file. Make -no-integrated-cpp work when building PCH files.
1469 * objc/lang-specs.h: Likewise.
1471 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
1473 * fixinc/Makefile.in: Correct description.
1474 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
1475 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
1476 fixinc/genfixes: Replace "GNU CC" with "GCC".
1478 2003-05-23 Roger Sayle <roger@eyesopen.com>
1480 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
1481 builtin functions (and their __builtin_* variants).
1482 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
1483 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
1486 * doc/extend.texi: Document new tan and atan builtins, and
1487 their float and long double variants.
1489 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1491 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
1492 __sparcv9 in the TARGET_ARCH64 case.
1494 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
1496 * i386.c (ix86_reorg): Calls are also jumps.
1498 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
1500 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
1501 note containing an EXPR_LIST, process all the arguments.
1503 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
1504 Andreas Jaeger <aj@suse.de>
1506 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
1507 do not use assertion.
1509 2003-05-23 Mike Stump <mrs@apple.com>
1511 * tlink.c (scan_linker_output): Add support for darwin linker, as it
1512 emits unresolved symbols one per line, consuming the entire line.
1514 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
1515 Zack Weinberg <zack@codesourcery.com>
1517 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
1518 * config/m68k/m68k.c (m68k_output_function_prologue):
1519 Remove code under #if NEED_PROBE.
1520 * config/m68k/m68k.h: Don't define NEED_PROBE.
1521 * config/m68k/m68k.md: Remove "probe" insn.
1522 * doc/md.texi: Remove documentation of "probe" pattern.
1524 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
1526 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
1528 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1530 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
1531 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
1533 2003-05-22 Roger Sayle <roger@eyesopen.com>
1535 * real.c (real_maxval): New function to return the largest finite
1536 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
1537 * real.h (real_maxval): Prototype here.
1538 * fold-const.c (fold_inf_compare): Transform comparisons against
1539 +-Infinity into comparisons against DBL_MAX (or equivalent).
1541 2003-05-22 Mike Stump <mrs@apple.com>
1543 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
1546 2003-05-22 DJ Delorie <dj@redhat.com>
1548 * calls.c (expand_call): If the arg block is going to grow
1549 downward, we need argblock to point to the top of the block,
1552 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1554 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
1556 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
1557 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
1559 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1561 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
1565 2003-05-22 Zack Weinberg <zack@codesourcery.com>
1568 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
1569 expressions to prevent triggering on recent curses.h,
1570 linux/nls.h, or X11/Xlib.h.
1571 (stdio_va_list): Add _G_va_list to bypass pattern.
1572 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
1573 * fixinc/fixincl.x: Regenerate.
1575 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
1577 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
1578 switches when --target-help option is specified.
1580 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1583 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
1584 failure with Sun assembler 5.0 Alpha 03/27/98.
1586 2003-05-21 Loren James Rittle <ljrittle@acm.org>
1588 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
1589 to match system compiler convention.
1591 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
1593 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
1594 value, not just if defined.
1595 Update copyright year.
1597 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1600 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
1601 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
1602 option is used without `-static'.
1603 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
1604 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
1606 2003-05-21 Bob Wilson <bob.wilson@acm.org>
1608 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
1609 TARGET_SERIALIZE_VOLATILE): Delete.
1610 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
1611 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
1612 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
1613 "-mno-serialize-volatile".
1614 * config/xtensa/xtensa.c (print_operand): Remove checks of
1615 TARGET_SERIALIZE_VOLATILE.
1616 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
1617 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
1618 "-mserialize-volatile" and "-mno-serialize-volatile" options.
1620 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
1622 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
1623 (nested_function): Likewise.
1624 (notype_nested_function): Likewise.
1626 2003-05-21 Nick Clifton <nickc@redhat.com>
1628 * config/stormy16/stormy-abi: Update overflow type for
1629 R_XSTORMY16_16 reloc.
1631 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
1633 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
1634 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
1635 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
1636 * print-tree.c (print_node): Remove ambient-boundedness.
1637 * tree.h (tree_common): Remove bounded_flag.
1638 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
1639 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
1640 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
1641 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
1642 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
1644 (TYPE_QUALS): Remove BOUNDED.
1645 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
1646 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
1647 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
1648 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
1649 VA_LIST_POINTER_DEPTH): Remove.
1650 (struct tree_type): Remove pointer_depth.
1652 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1654 * c-pretty-print.c (pp_c_integer_literal): Use
1655 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
1657 2003-05-20 Roger Sayle <roger@eyesopen.com>
1658 Kazu Hirata <kazu@cs.umass.edu>
1659 Joern Rennecke <joern.rennecke@superh.com>
1661 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
1662 setcc and jump, if they exist. If substituted instruction
1663 fails to validate, store current effort in a REG_EQUAL note.
1664 (cprop_insn): Don't attempt further substitutions if the
1665 current instruction has been deleted.
1666 (local_cprop_pass): Likewise.
1668 * jump.c (redirect_jump): Also update REG_EQUAL note, if
1669 one is attached to the jump instruction.
1670 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
1672 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
1675 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
1678 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1680 * genautomata.c (output_description, output_automaton_units,
1681 output_state_arcs): Add missing specifiers.
1683 2003-05-20 Bob Wilson <bob.wilson@acm.org>
1685 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
1686 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
1687 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
1688 (nsau): Rename to do_nsau. Provide alternate version for use when
1689 the NSAU instruction is available.
1690 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
1691 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
1692 * config/xtensa/xtensa-config.h: Update comments to match binutils.
1693 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
1694 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
1695 (TARGET_ABS, TARGET_ADDX): Define.
1696 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
1697 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
1698 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
1699 *subx8): Set predicate condition to TARGET_ADDX.
1700 (abssi2): Set predicate condition to TARGET_ABS.
1701 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
1702 "-maddx", and "-mno-addx" options.
1703 (Xtensa Options): Likewise. Also tag some opcode names with @code.
1705 2003-05-20 Kevin Ryde <user42@zip.com.au>
1706 Wolfgang Bangerth <bangerth@dealii.org>
1709 * doc/extend.texi: Put a warning into the documentation
1710 of attribute regparm.
1712 2003-05-20 Jason Merrill <jason@redhat.com>
1714 * tree.c (expr_last): New fn.
1715 * tree.h: Declare it.
1716 * objc/objc-act (expr_last): Rename to objc_expr_last.
1718 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1720 * sh.c (sh_register_move_cost): Add clase for moving between
1721 FP registers and MAC registers.
1723 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
1725 * pa/milli64.S ($$mulI): Fix typo.
1727 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
1729 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
1730 (nonlocal_set_p): Remove initial blank line.
1731 * dwarf2out.c (simple_type_size_in_bits): Likewise.
1732 * et-forest.c (et_forest_create): Likewise.
1733 * explow.c (stabilize): Likewise.
1734 * fix-header.c (write_lbrac): Likewise.
1735 * graph.c (start_fct, node_data): Likewise.
1736 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
1737 * rtlanal.c (global_reg_mentioned_p): Likewise.
1738 * tree.c (bit_position): Likewise.
1740 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1742 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
1743 -lthread to -lpthread.
1745 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
1747 * c-opts.c (c_common_decode_option): Don't accept dollars
1748 as identifier characters in assembly.
1749 * doc/cpp.texi: Document this.
1751 2003-05-19 Seth Arnold <sarnold@wirex.com>
1752 Aldy Hernandez <aldyh@redhat.com>
1754 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
1757 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
1759 * doc/tm.texi (function_arg): Fix typo.
1761 2003-05-19 Matt Austern <austern@apple.com>
1763 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
1764 * c-common.h (warn_invalid_offsetof): Declare.
1765 * c-common.c (warn_invalid_offsetof): Define.
1766 * doc/invoke.texi: Document -Winvalid-offsetof.
1767 * testsuite/g++.dg/other/offsetof3.C: New.
1768 * testsuite/g++.dg/other/offsetof4.C: New.
1770 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
1771 David Edelsohn <edelsohn@gnu.org>
1773 * config/rs6000/rs6000.c (rs6000_alignment_string,
1774 rs6000_alignment_flags): New variables.
1775 (rs6000_parse_alignment_option): New function.
1776 (rs6000_override_options): Call it.
1777 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
1778 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
1780 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
1781 natural alignment if TARGET_NATURAL_ALIGNMENT
1782 (ROUND_TYPE_ALIGN): Always use default record alignment if
1783 TAGET_NATURAL_ALIGNMENT.
1784 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
1785 (ROUND_TYPE_ALIGN): Same.
1786 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
1787 (ROUND_TYPE_ALIGN): Same.
1788 * doc/invoke.texi (Option Summary, PowerPC Options): Document
1791 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
1793 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
1794 of a function using ASMSPEC, prepend a star.
1796 2003-05-19 Jason Merrill <jason@redhat.com>
1798 * tree-inline.c (copy_body_r): Avoid generating &* during inline
1801 2003-05-19 Andrew Macleod <amacleod@redhat.com>
1803 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
1804 not mark assignments to the hard frame pointer as being stack
1806 (xstormy16_expand_epilogue): Mark adjustments to the stack
1807 pointer as being stack frame related.
1809 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1811 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
1812 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
1813 (PREDICATE_CODES): Add hilo_operand.
1814 * config/mips/mips.c (hilo_operand): New predicate.
1815 (mips_adjust_insn_length): Account for the number nops that might
1816 be needed to avoid hardware hazards.
1817 * config/mips/mips.md (dslot): Remove attribute.
1818 (hazard): New attribute.
1819 (can_delay): Use it. Check for calls, branches & jumps.
1820 (muldi3): Use the standard dmult pattern for mips16 code.
1821 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
1823 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1825 * config/mips/mips-protos.h (final_prescan_insn,
1826 mips_count_memory_refs, mips_fill_delay_slot): Remove.
1827 * config/mips/mips.h (delay_type, dslots_load_total,
1828 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
1829 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
1830 mips_load_reg3, mips_load_reg4): Remove.
1831 (MASK_STATS): Remove.
1832 (MASK_EXPLICIT_RELOCS): Reuse its value.
1833 (TARGET_STATS): Remove.
1834 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
1835 Warn that -mstats is now ignored.
1836 (FINAL_PRESCAN_INSN): Undefine.
1837 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
1838 (ASM_OUTPUT_REG_POP): Likewise.
1839 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
1840 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
1841 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
1842 mips_fill_delay_slot, mips_count_memory_refs,
1843 final_prescan_insn): Remove.
1844 (output_block_move): Remove calls to mips_count_memory_refs.
1845 (print_operand): Remove printing of #nop for TARGET_STATS.
1846 (mips_output_function_epilogue): Remove TARGET_STATS code.
1847 Reorganize setting of fnnmae.
1848 * config/mips/mips.md: Remove handling of dslot statistics
1849 throughout file. Change all fcmp patterns into normal asm
1850 templates, removing calls to mips_fill_delay_slot.
1851 * doc/invoke.texi: Remove documentation of -mstats.
1853 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1855 * config/mips/mips.c (mips_class_max_nregs): Return the number of
1858 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1860 * config/mips/mips.c (override_options): Disable explicit
1861 relocs for old ABIs unless using gas.
1863 2003-05-18 Eric Christopher <echristo@redhat.com>
1865 * config/mips/mips.h: Remove definition of g_switch_value.
1867 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
1869 * flags.h (g_switch_value): Change to an unsigned
1871 * toplev.c (g_switch_value): Likewise.
1873 * config/alpha/alpha.c (small_symbolic_operand): Remove
1874 g_switch_value cast.
1875 (alpha_in_small_data_p): Cast size to an unsigned
1878 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
1879 unsigned HOST_WIDE_INT.
1880 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
1881 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
1883 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
1884 unsigned HOST_WIDE_INT.
1885 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1886 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
1887 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
1889 * config/rs6000/rs6000.c (rs6000_file_start): Use
1890 HOST_WIDE_INT_PRINT_UNSIGNED.
1891 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
1892 (rs6000_elf_in_small_data_p): Cast size to unsigned
1894 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
1896 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
1898 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
1899 g_switch_value cast.
1901 2003-05-18 Roger Sayle <roger@eyesopen.com>
1902 Zack Weinberg <zack@codesourcery.com>
1905 * builtins.c (expand_builtin_memcpy): Call force_operand on
1906 expressions and use simplify_gen_binary to create the addition.
1908 2003-05-18 Andreas Schwab <schwab@suse.de>
1910 * config/m68k/m68k.md: Use define_constants for unspec numbers.
1912 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1914 * config/sparc/sparc.h: Define sparc for now.
1915 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
1917 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
1919 * config/stormy16/stormy16.h: Remove about 3000 lines of
1920 target-independent comments. Update copyright notice.
1922 * doc/collect2.texi: GNU CC -> GCC.
1923 * doc/headerdirs.texi: GNU CC -> GCC.
1925 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1927 * hashtable.h (struct ht_identifier): Add data member "hash_value".
1928 * hashtable.c (ht_lookup): Use it when searching, remember.
1929 (ht_expand): Do not recompute.
1930 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
1932 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
1934 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
1936 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1938 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
1940 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
1941 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
1942 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
1943 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
1944 config/arm/linux-elf.h, config/arm/rtems-elf.h,
1945 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
1946 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
1947 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
1948 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
1949 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
1950 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
1951 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
1952 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
1953 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
1954 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
1955 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
1956 Don't define __ELF__.
1957 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
1959 * doc/cpp.texi: Document __ELF__.
1960 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
1962 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1964 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
1966 * c-errors.c (pedwarn_c99): Likewise.
1967 * c-format.c (status_warning): Likewise.
1968 * c-semantics.c (build_stmt): Likewise.
1969 * calls.c (emit_library_call, emit_library_call_value): Likewise.
1970 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
1971 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
1972 * diagnostic.c (build_message_string, output_printf,
1973 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
1974 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
1975 error_with_decl, fnotice): Likewise.
1976 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
1977 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
1978 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
1979 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
1980 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1981 dw2_asm_output_encoded_addr_rtx): Likewise.
1982 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
1983 * errors.c (warning, error, fatal, internal_error): Likewise.
1984 * final.c (output_operand_lossage, asm_fprintf): Likewise.
1985 * fix-header.c (fatal): Likewise.
1986 * gcc.c (fatal, error, notice): Likewise.
1987 * gcov.c (fnotice): Likewise.
1988 * genattrtab.c (attr_rtx, attr_printf): Likewise.
1989 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
1990 * gensupport.c (message_with_line): Likewise.
1991 * mips-tfile.c (fatal, error): Likewise.
1992 * protoize.c (notice): Likewise.
1993 * ra-debug.c (ra_debug_msg): Likewise.
1994 * read-rtl.c (fatal_with_file_and_line): Likewise.
1995 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
1996 * tree.c (build, build_nt, build_function_type_list): Likewise.
1998 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2000 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
2001 * gcc.c (cpp_predefines): Remove.
2002 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
2003 (static_specs): Remove predefines.
2004 * system.h: Poison CPP_PREDEFINES.
2005 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
2006 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
2008 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2010 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
2011 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
2012 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
2013 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
2015 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2018 * c-common.c, c-common.h (dollars_in_ident): Remove.
2019 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
2020 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
2021 * cpphash.h (warned_dollar): Rename warn_dollars.
2022 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
2023 Permit dollars regardless of -std=.
2024 (post_options): Set warn_dollars.
2025 * cpplex.c (forms_identifier_p): Use warn_dollars.
2026 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
2027 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
2028 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
2029 Update documentation.
2031 2003-05-17 Andreas Schwab <schwab@suse.de>
2033 * config/m68k/m68k.c (m68k_output_function_prologue): Use
2034 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
2035 formatting a HOST_WIDE_INT.
2036 (m68k_output_function_epilogue): Likewise.
2038 2003-05-17 Zack Weinberg <zack@codesourcery.com>
2040 * doc/install.texi: Remove information about desupported targets.
2042 2003-05-17 Andreas Schwab <schwab@suse.de>
2044 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
2045 * config/m68k/linux.h: Likewise.
2046 * config/m68k/m68k-none.h: Likewise.
2047 * config/m68k/netbsd-elf.h: Likewise.
2048 * config/m68k/sgs.h: Likewise.
2049 * config/m68k/m68k.h: Likewise.
2050 * config/m68k/m68k.md: Likewise.
2051 * config/m68k/m68k.c: Likewise.
2052 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
2054 * doc/invoke.texi (Option Summary): Remove -mfpa.
2055 (M680x0 Options): Likewise.
2057 2003-05-17 David Edelsohn <edelsohn@gnu.org>
2059 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
2061 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2063 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
2064 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
2065 config/sparc/rtemself.h, config/sparc/sol2-64.h,
2066 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
2067 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
2069 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2071 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
2072 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
2074 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2076 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
2077 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
2078 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
2079 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
2080 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
2081 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
2083 * sparc/sysv4-only.h: New.
2085 2003-05-17 Alan Modra <amodra@bigpond.net.au>
2087 * function.c (assign_parms): Check for zero size args.
2089 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2091 * cfgloopanal.c (test_for_iteration): Use string concatentation on
2092 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
2093 function calls into one.
2094 * dbxout.c (dbxout_symbol): Likewise.
2095 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
2096 * dwarf2asm.c (dw2_asm_output_data_uleb128,
2097 dw2_asm_output_data_sleb128): Likewise.
2098 * genrecog.c (debug_decision_2): Likewise.
2099 * loop.c (emit_prefetch_instructions): Likewise.
2100 * print-rtl.c (print_rtx): Likewise.
2101 * print-tree.c (print_node_brief, print_node): Likewise.
2102 * ra-debug.c (dump_igraph, dump_graph_cost,
2103 dump_static_insn_cost): Likewise.
2104 * ra-rewrite.c (dump_cost): Likewise.
2105 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2106 * sreal.c (dump_sreal): Likewise.
2107 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
2108 * varasm.c (assemble_vtable_entry): Likewise.
2110 * avr.c (avr_output_function_prologue,
2111 avr_output_function_epilogue, print_operand): Fix format specifier
2113 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
2114 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
2116 2003-05-16 Geoffrey Keating <geoffk@apple.com>
2118 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
2119 and ! TARGET_STRING cases.
2121 * doc/cppopts.texi (-undef): Fix texinfo warning.
2123 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
2124 * cppfiles.c (validate_pch): When -H is used, print some information
2125 about PCH files found.
2127 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2129 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
2130 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
2131 * config/mips/t-sr71k: Likewise.
2133 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2135 * arc.c (arc_output_function_prologue,
2136 arc_output_function_epilogue): Fix format specifier warnings.
2137 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
2139 * v850.c (print_operand): Fix format specifier warnings.
2141 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
2144 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
2145 format specifier warnings.
2147 * ip2k.c (function_prologue, function_epilogue, print_operand):
2148 Fix format specifier warnings.
2149 * ip2k.md: Likewise.
2151 * i960.c (i960_output_function_prologue, i960_print_operand,
2152 i960_print_operand_addr): Fix format specifier warnings.
2154 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
2155 (i370_output_function_prologue): Fix format specifier warnings.
2156 * i370.h (PRINT_OPERAND): Likewise.
2158 * fr30.c (fr30_print_operand): Fix format specifier warnings.
2160 * dsp16xx.c (print_operand_address): Fix format specifier warning.
2161 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
2163 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
2166 * alpha.c (print_operand_address, alpha_start_function,
2167 unicosmk_output_ssib): Use string concatentation on
2168 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
2169 function calls into one.
2170 * arm.c (arm_print_operand): Likewise.
2171 * cris.c (cris_asm_output_mi_thunk): Likewise.
2172 * frv.c (frv_asm_output_mi_thunk): Likewise.
2173 * ia64.c (ia64_print_operand, process_set): Likewise.
2174 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
2176 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2177 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2178 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
2179 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
2180 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
2181 * s390.c (s390_assemble_integer): Likewise.
2182 * sparc.c (sparc_flat_function_prologue,
2183 sparc_flat_function_epilogue): Likewise.
2184 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
2185 * vax.c (vax_output_mi_thunk): Likewise.
2187 * frv.c (frv_print_operand_memory_reference): Fix format specifier
2189 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
2191 * m68k.c (m68k_output_function_epilogue): Fix format specifier
2194 * stormy16-protos.h (xs_hi_general_operand,
2195 xs_hi_nonmemory_operand): Prototype.
2196 * stormy16.c (xstormy16_output_shift): Fix format specifier
2199 * cris.c: Fix format specifier warnings.
2201 2003-05-16 Nick Clifton <nickc@redhat.com>
2203 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
2205 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
2207 * doc/bugreport.texi: Remove most of the of the preface of the
2210 2003-05-16 Jakub Jelinek <jakub@redhat.com>
2212 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
2215 2003-05-15 Roger Sayle <roger@eyesopen.com>
2217 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
2219 2003-05-15 Eric Christopher <echristo@redhat.com>
2221 * cfgcleanup.c (merge_blocks): Fix return value.
2223 2003-05-15 Eric Christopher <echristo@redhat.com>
2225 * combine.c (expand_compound_operation): Make sure
2226 that zero_extend operation is profitable.
2228 2003-05-15 Richard Henderson <rth@redhat.com>
2230 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
2231 code protected by USE_GNULIBC_1.
2233 2003-05-15 Zack Weinberg <zack@codesourcery.com>
2235 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
2236 remove hppa*-*-mpeix* which could not be built, and prune
2237 files from tmake_file= or tm_file= lists that don't exist.
2239 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
2240 * config/alpha/t-interix, config/arm/conix-elf.h
2241 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
2242 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
2243 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
2244 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
2245 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
2246 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
2247 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
2248 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
2249 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
2250 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
2251 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
2252 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
2253 * config/m68k/tower-as.h, config/m68k/tower.h
2254 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
2255 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
2256 * config/m88k/m88k-protos.h, config/m88k/m88k.c
2257 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
2258 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
2259 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
2260 * config/mips/rtems64.h, config/mips/sni-gas.h
2261 * config/mips/sni-svr4.h, config/mips/t-ecoff
2262 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
2263 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
2264 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
2265 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
2266 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
2267 * config/romp/romp-protos.h, config/romp/romp.c
2268 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
2269 * config/rs6000/aix3newas.h, config/rs6000/mach.h
2270 * config/sparc/bsd.h, config/sparc/hal.h
2271 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
2272 * config/sparc/lynx.h, config/sparc/netbsd.h
2273 * config/sparc/sp86x-aout.h, config/sparc/splet.h
2274 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
2275 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
2276 * config/sparc/t-halos, config/sparc/t-sparcbare
2277 * config/sparc/t-splet, config/sparc/t-sunos41
2278 * config/v850/rtems.h: Delete file.
2280 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
2282 * config/rs6000/rs6000-protos.h (function_value): Protoize.
2284 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
2286 * config/rs6000/rs6000.c (rs6000_function_value): New.
2288 2003-05-15 Philip Blundell <philb@gnu.org>
2290 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
2292 (arm_tune_xscale): New variable.
2293 (arm_override_options): Set it.
2294 (arm_adjust_cost): Use it in place of arm_arch_xscale.
2295 (arm_gen_load_multiple): Likewise.
2296 (arm_gen_store_multiple): Likewise.
2297 * config/arm/arm.md (is_xscale): Likewise.
2298 * config/arm/arm.h (arm_tune_xscale): Declare.
2300 2003-05-15 Philip Blundell <philb@gnu.org>
2303 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
2304 involving invalid constants.
2306 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2308 * pa.c (hppa_expand_prologue): Remove blockage.
2310 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
2312 * doc/bugreport.texi: Remove most of the bug reporting
2313 instructions and merge them into bugs.html.
2315 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
2317 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2318 g_switch_value to unsigned HOST_WIDE_INT.
2320 2003-05-14 Eric Christopher <echristo@redhat.com>
2322 * combine.c: Fix header comments.
2323 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
2324 to all calls and prototype.
2326 2003-05-14 Roger Sayle <roger@eyesopen.com>
2328 PR optimization/10764
2329 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
2330 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
2331 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
2332 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
2333 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
2334 the corresponding *fyl2x_?fxf3 instructions.
2336 2003-05-14 Bob Wilson <bob.wilson@acm.org>
2338 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
2339 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
2340 XCHAL_HAVE_L32R): New.
2341 * config/xtensa/xtensa-protos.h (non_const_move_operand,
2342 xtensa_load_constant, xtensa_function_prologue,
2343 xtensa_function_epilogue): Delete prototypes.
2344 (xtensa_expand_prologue): New.
2345 * config/xtensa/xtensa.c (frame_size_const,
2346 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
2347 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
2348 xtensa_function_prologue): Delete.
2349 (add_operand, xtensa_mem_offset): Formatting.
2350 (move_operand): If the const16 option is available, allow any SFmode
2351 and SImode constants.
2352 (xtensa_emit_move_sequence): Inline the former contents of
2353 xtensa_load_constant with modifications to handle the const16 option.
2354 (override_options): Add xtensa_char_to_class['W'] and set it to
2355 the general register class only if the const16 option is enabled.
2356 Fix formatting. Disallow PIC when using the const16 option.
2357 (print_operand): Reorganize to switch on "letter" instead of the
2358 RTL code. Add output_operand_lossage calls for invalid cases.
2359 Add support for 't' and 'b' letters.
2360 (xtensa_expand_prologue): New function to replace
2361 xtensa_function_prologue and xtensa_reorg.
2362 (xtensa_function_epilogue): Declare this as static. Delete code
2363 to print the retw.n or retw instruction.
2364 (xtensa_return_addr): Use A0_REG instead of 0.
2365 (xtensa_rtx_costs): Add costs for using the const16 option.
2366 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
2367 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
2368 (TARGET_SWITCHES): Add "const16" and "no-const16".
2369 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
2370 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
2371 using the const16 option.
2372 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
2373 (TRAMPOLINE_SIZE): Change from 49 to 59.
2374 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
2375 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
2376 when using the const16 option.
2377 (PREDICATE_CODES): Delete non_const_move_operand.
2378 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
2380 (movdi, movdf): If the source is a constant, always expand to a
2381 sequence of movsi insns.
2382 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
2383 (movsi_internal, movsf_internal): Add alternative using const16 insns.
2384 (movsf): Add const16 support.
2385 (entry, prologue, epilogue): New.
2386 (set_frame_ptr): Add missing mode for unspec_volatile operation.
2387 Likewise for subsequent split pattern.
2388 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
2389 "-mconst16" and "-mno-const16" options.
2391 2003-05-14 Richard Henderson <rth@redhat.com>
2393 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
2394 to be DImode register. Merge load_symptr.
2395 * config/ia64/ia64.md (load_symptr): Remove.
2397 2003-05-14 Richard Henderson <rth@redhat.com>
2399 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
2400 DEFERRED_CONSTANT_P.
2401 * integrate.c (copy_rtx_and_substitute): Update use.
2402 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
2403 to the copy generated.
2404 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
2405 of the constant to see if we should emit.
2406 (mark_constant): Similarly.
2407 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
2409 2003-05-14 David Edelsohn <edelsohn@gnu.org>
2411 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
2412 move record condition.
2413 (movdi_internal2): Same.
2415 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
2417 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
2418 (GCOV_TAG_*) Force type to gcov_unsigned_t.
2419 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
2420 (struct gcov_var): Remove modified. Add start, length, offset,
2421 overread. Have buffer array for libgcov.
2422 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
2423 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
2424 * gcov-io.c (gcov_open): Set mode, do not read anything.
2425 (gcov_close): Write final block.
2426 (gcov_write_block, gcov_allocate): New.
2427 (gcov_write_bytes): Make static. Write or allocate buffer.
2428 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
2430 (gcov_write_string): Adjust.
2432 (gcov_write_length): Adjust. Flush the block.
2433 (gcov_write_tag_length): Buffer can never be null.
2434 (gcov_read_bytes): Make static. Read in block.
2435 (gcov_sync): Moved here. Adjust.
2436 (gcov_seek): Moved here. Adjust.
2437 * coverage.c (read_counts_file): Adjust.
2438 * gcov-dump.c (print_prefix): Add position parameter.
2439 (flag_dump_positions): New flag.
2440 (options, main, print_usage): Add it.
2441 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
2442 tag_summary): Adjust.
2443 * gcov.c (read_graph_file, read_count_file): Adjust.
2444 * libgcov.c (gcov_exit): Adjust.
2446 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
2447 (libgcov.a): Depend on libgcc.a.
2448 (gcov.o, gcov-dump.o): Add gcov-io.c.
2449 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
2451 * loop.c (check_dbra_loop): Factor common test.
2453 2003-05-14 Ben Elliston <bje@wasabisystems.com>
2455 * doc/md.texi (Automaton pipeline description): Grammar fixes.
2457 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2459 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
2460 (TARGET_INITIALIZER): Include it.
2461 * target.h (struct gcc_target): Add machine_dependent_reorg field.
2462 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
2463 * system.h: Poison MACHINE_DEPENDENT_REORG.
2465 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
2466 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
2467 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2468 (alpha_handle_trap_shadows): Remove "first insn" parameter.
2469 (alpha_align_insns): Likewise.
2470 (alpha_reorg): Likewise. Make static. Update calls to above
2473 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
2474 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
2475 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2476 (arm_reorg): Remove parameter. Make static.
2478 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
2479 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
2480 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2481 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
2484 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
2485 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
2486 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2487 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
2490 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
2491 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
2492 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
2494 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
2495 * config/frv/frv.c: Remove orphaned comment.
2497 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
2498 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
2499 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2500 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
2503 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
2504 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
2505 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2506 (emit_insn_group_barriers): Remove "first insn" parameter.
2507 (emit_all_insn_group_barriers): Likewise.
2508 (ia64_reorg): Likewise. Make static. Update calls to above functions.
2509 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
2511 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
2512 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
2513 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2514 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
2517 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
2518 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
2519 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2520 (m68hc11_reorg): Make static. Remove parameter.
2522 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
2523 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
2524 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2525 (conditionalize_optimization): Remove parameter.
2526 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
2527 Make static. Update call to conditionalize_optimization.
2529 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
2530 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
2531 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2532 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
2535 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
2536 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
2537 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2538 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
2541 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
2542 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
2543 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2544 (pa_combine_instructions): Remove "first insn" parameter.
2545 (remove_useless_addtr_insns): Likewise.
2546 (pa_reorg): Likewise. Make static. Update calls to above functions.
2548 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
2549 commented-out definition.
2551 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
2552 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
2553 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2554 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
2557 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
2558 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
2559 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2560 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
2562 (sh_output_mi_thunk): Call sh_reorg directly.
2563 * config/sh/sh.md: Update comment.
2565 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
2566 commented-out definition.
2568 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
2569 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
2570 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2571 (v850_reorg): Make static. Remove parameter.
2573 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
2574 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
2575 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2576 (xtensa_reorg): Make static. Remove parameter.
2578 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
2579 (TARGET_MACHINE_DEPENDENT_REORG): Document.
2581 2003-05-13 Richard Henderson <rth@redhat.com>
2583 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
2584 the old decl had instantiated DECL_RTL.
2586 2003-05-13 Mike Stump <mrs@apple.com>
2588 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
2590 2003-05-13 Janis Johnson <janis187@us.ibm.com>
2592 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
2593 HOST_WIDE_INT argument.
2595 2003-05-13 Jason Merrill <jason@redhat.com>
2597 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
2599 * tree.c (iterative_hash_expr): New fn.
2601 * c-semantics.c (emit_local_var): Don't mess with temp slots if
2602 there's no initializer.
2604 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
2606 * final.c (final_scan_insn): Apply the effects of frame-related
2607 delay slot insns before emitting a delayed branch.
2609 2003-05-13 Nick Clifton <nickc@redhat.com>
2611 * config/mcore/mcore.md (jump): Use emit_jump_insn.
2613 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
2615 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
2616 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
2618 2003-05-12 DJ Delorie <dj@redhat.com>
2620 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
2621 (emit_push_insn): Don't use push when the source alignment is less
2622 than the stack's push rounding.
2624 2003-05-13 Zack Weinberg <zack@codesourcery.com>
2626 * diagnostic.c (output_format): Add support for %m.
2627 (output_printf, output_verbatim, diagnostic_set_info,
2628 verbatim): Set err_no field of the text_info structure being
2630 (fatal_io_error): Delete function.
2631 * diagnostic.h (text_info): Add err_no field.
2632 * toplev.h (fatal_io_error): Delete prototype.
2634 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
2635 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
2636 * objc/objc-act.c: Replace all calls to fatal_io_error with
2637 calls to fatal_error; add ": %m" to the end of all the affected
2640 2003-05-13 Zack Weinberg <zack@codesourcery.com>
2642 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
2643 * rtl.h: Prototype it.
2644 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
2647 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
2649 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
2650 ("*iorsi3_oi"): Likewise.
2652 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
2654 * arm.md (compare_scc): Use shorter sequence for EQ case.
2655 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
2656 (and_scc_scc): Ensure split only applies when there is a dominance
2658 (and_scc_scc_nodom): New insn-and-split pattern.
2660 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
2662 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
2663 to _Unwind_SetGRPtr().
2665 2003-05-13 Michael Eager <eager@mvista.com>
2667 * Makefile.in: Initialize program_transform_cross_name from
2668 @program_transform_name@ instead of target_alias.
2670 2003-05-12 Janis Johnson <janis187@us.ibm.com>
2671 Alan Modra <amodra@bigpond.net.au>
2672 Jakub Jelinek <jakub@redhat.com>
2674 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
2675 * configure: Rebuild.
2676 * config/rs6000/rs6000-protos.h: Update.
2677 * config/rs6000/rs6000.c (rs6000_tls_size): New.
2678 (rs6000_tls_size_string): New.
2679 (rs6000_parse_tls_size_option): New.
2680 (rs6000_legitimize_tls_address): New.
2681 (rs6000_tls_get_addr): New.
2682 (rs6000_got_sym): New.
2683 (rs6000_tls_symbol_ref): New.
2684 (rs6000_tls_symbol_ref_1): New.
2685 (rs6000_get_some_local_dynamic_name): New.
2686 (rs6000_get_some_local_dynamic_name_1): New.
2687 (TARGET_HAVE_TLS): New.
2688 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2689 (rs6000_override_options): Handle -mtls-size option.
2690 (constant_pool_expr_1): Handle TLS symbols.
2691 (rs6000_legitimize_address): Handle TLS symbols.
2692 (rs6000_tls_referenced_p): New.
2693 (rs6000_legitimate_address): Handle TLS symbols.
2694 (rs6000_emit_move): Handle TLS symbols.
2695 (print_operand): Handle TLS symbols.
2696 (uses_TOC): Handle TLS symbols.
2697 (rs6000_emit_prologue): Use symbol for unspec constant.
2698 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
2699 (some_ld_name): New.
2700 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
2701 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
2702 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
2703 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2705 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
2706 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
2707 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
2708 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
2709 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
2711 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
2713 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
2715 * Makefile.in (stage2_build, stage3_build, stage4_build):
2716 Set BUILD_CC to the same as CC.
2718 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
2720 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
2722 2003-05-12 Andreas Schwab <schwab@suse.de>
2724 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
2726 (bundling): Initialize 'pos'.
2727 (ia64_expand_builtin): Initialize 'rmode'.
2729 2003-05-12 David Edelsohn <edelsohn@gnu.org>
2731 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
2732 (ASM_OUTPUT_ALIGNED_COMMON): Same.
2733 (ASM_OUTPUT_LOCAL): Same.
2735 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
2737 * varasm.c (output_constant): Fix underflow.
2739 2003-05-12 Mark Mitchell <mark@codesourcery.com>
2742 * configure.in: Correct detection of GNU ld version number.
2743 * configure: Regenerated.
2745 2003-05-12 Zack Weinberg <zack@codesourcery.com>
2747 * diagnostic.c (diagnostic_for_decl): Take a
2748 diagnostic_context argument. Restructure to be consistent
2749 with diagnostic_report_diagnostic.
2750 (diagnostic_count_diagnostic): Now static. Take a
2751 diagnostic_info argument, not just a diagnostic_t. Some code
2752 moved here from internal_error. Move a case label for
2754 (diagnostic_action_after_output): New function. Code moved
2755 here from internal_error and fatal_error.
2756 (bug_report_request): New #define so that this text appears in
2758 (diagnostic_report_diagnostic): Update to match changes to
2759 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
2760 (diagnostic_set_info): Call gettext here.
2762 (pedwarn): Update comment. Don't call gettext here.
2763 (sorry): Use report_diagnostic. Don't call gettext here.
2764 (fatal_error): Remove final fnotice and exit, but call
2765 real_abort to prevent warnings about noreturn function returning.
2766 (internal_error): Likewise. Don't do ICE suppression here nor
2767 call context->internal_error.
2768 (warning_with_decl): Suppress for decls in system headers.
2769 Adjust call to diagnostic_for_decl.
2770 (pedwarn_with_decl): Likewise.
2771 (error_with_decl): Adjust call to diagnostic_for_decl.
2772 (error_recursion): Use bug_report_request.
2774 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
2775 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
2776 diagnostic_count_diagnostic.
2778 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2780 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
2782 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
2784 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
2785 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
2786 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
2788 2003-05-12 Roger Sayle <roger@eyesopen.com>
2790 * doc/rtl.texi: Document zero_extract as a valid destination
2793 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
2795 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
2796 '.'. Change all local symbol definitions and references to use LSYM.
2798 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
2800 * expr.h (assemble_static_space): Update prototype.
2801 * output.h (assemble_zeros, output_constant): Likewise.
2802 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
2803 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
2805 * elf.h (ASM_OTUPUT_SKIP): Likewise.
2806 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
2807 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2808 Expect HOST_WIDE_INT operand.
2809 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2810 Expect HOST_WIDE_INT operand.
2811 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2812 Expect HOST_WIDE_INT operand.
2813 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
2814 HOST_WIDE_INT operand.
2815 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
2816 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
2817 * aout.h (ASM_OTUPUT_SKIP): Likewise.
2818 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2819 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
2820 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
2821 * frv.h (ASM_OTUPUT_SKIP): Likewise.
2822 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
2823 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2826 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
2827 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2828 Make it 64bit clean.
2829 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
2830 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
2831 HOST_WIDE_INT operand
2832 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2833 Expect HOST_WIDE_INT operand
2834 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
2835 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
2836 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
2837 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2839 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
2840 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2842 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2843 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2844 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2845 ASM_OUTPUT_SKIP): Likewise.
2846 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2848 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2849 ASM_OUTPUT_SKIP): Likewise.
2850 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2851 ASM_OUTPUT_SKIP): Likewise.
2852 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
2853 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
2854 ASM_OUTPUT_SKIP): Likewise.
2855 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
2856 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
2857 ASM_OUTPUT_SKIP): Likewise.
2858 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
2860 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
2861 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
2862 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
2863 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2864 ASM_OUTPUT_SKIP): Make it 64bit clean.
2865 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
2866 Make it 64bit clean.
2867 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
2868 ASM_OUTPUT_SKIP): Make it 64bit clean.
2869 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
2871 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
2872 HOST_WIDE_INT argument
2873 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
2874 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
2875 HOST_WIDE_INT argument
2876 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
2877 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
2878 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
2879 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2880 HOST_WIDE_INT argument
2881 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
2882 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
2883 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2884 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
2885 HOST_WIDE_INT argument
2887 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
2889 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
2890 favor of walk_tree_without_duplicates. Add comments.
2892 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
2894 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
2895 (struct alloc_pool_def): New element 'id'.
2896 * alloc-pool.c (fancy_abort): Extern function prototype.
2897 (abort): Macro which uses fancy_abort.
2898 (struct allocation_object_def): New structure.
2899 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
2900 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
2901 (last_id): New variable.
2902 (create_alloc_pool): Add the offset of u.data to size of element,
2903 increase and use last_id.
2904 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
2905 (pool_alloc): Likewise. Set ID for elements.
2906 (pool_free): Check whether the PTR was allocated from POOL.
2908 2003-05-11 Richard Henderson <rth@redhat.com>
2911 * c-decl.c: Include hashtab.h.
2912 (detect_field_duplicates): New.
2913 (finish_struct): Use it.
2914 * Makefile.in (c-decl.o): Update.
2915 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
2916 (component_decl_list, component_decl_list2,
2917 components, components_notype): Build list in reverse order.
2918 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
2920 * tree.c (chainon): Special case op2 null as well.
2923 2003-05-11 Roger Sayle <roger@eyesopen.com>
2925 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
2926 to implement log, logf and logl built-ins as inline x87 intrinsics.
2927 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
2928 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
2929 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
2931 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
2932 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
2934 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2936 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
2938 * sparc.c (print_operand): Fix uninitialized warning.
2940 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2942 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
2944 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
2947 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2949 * doc/cpp.texi: Fix typos.
2951 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2953 * config/s390/s390.c (s390_function_arg_float): New function.
2954 (s390_function_arg_pass_by_reference): Use it.
2955 (s390_function_arg_advance): Likewise.
2956 (s390_function_arg): Likewise.
2957 (s390_va_arg): Likewise
2959 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
2961 * coverage.h (coverage_counter_alloc): New function.
2962 * function.h (struct function): Remove arc_profile flag.
2963 * coverage.c (fn_ident): Remove.
2964 (fn_b_ctrs, no_coverage): New.
2965 (get_coverage_counts): Use current_function_funcdef_no.
2966 (coverage_counter_alloc): New.
2967 (coverage_counter_ref): Adjust.
2968 (coverage_begin_output): Check no_coverage. Use
2969 current_function_funcdef_no.
2970 (coverage_end_function): Likewise.
2971 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
2972 than clearing flag_inline_functions. Do not clear arc_profile
2974 * function.c (prepare_function_start): Do not set arc_profile
2976 * profile.c (instrument_edges): Return number of instrumented
2977 edges. Use a for loop.
2978 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
2979 local to here and simplify. Use profile_arc_flag not arc_profile
2981 (find_spanning_tree): Reformat.
2982 * toplev.c (rest_of_compilation): Use profile_arc_flags and
2983 flag_test_coverage rather than arc_profile flag.
2985 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2987 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
2989 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2991 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
2993 2003-05-11 Bruno Haible <bruno@clisp.org>
2995 * cppfiles.c (find_or_create_entry): Preserve errno.
2997 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2999 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
3000 cpplib as it's a Standard Predefined Macro.
3001 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
3002 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
3003 __STDC_HOSTED__ appropriately.
3004 * cpplib.h (_cpp_init_builtins): Update.
3005 * fix-header.c (read_scan_file): Update.
3006 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
3008 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
3012 * c-opts.c (c_common_decode_option): Don't set
3013 warn_ctor_dtor_privacy wen -Wall.
3014 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
3016 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
3018 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
3021 2003-05-10 Zack Weinberg <zack@codesourcery.com>
3023 * diagnostic.c: Reorder functions for clarity, putting all the
3024 functions in the "error" family next to each other, and
3025 likewise all the functions in the "error_with_decl" family.
3026 Some other routines were moved too. Add comments.
3027 (vbuild_message_string): Fold into sole caller.
3030 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
3032 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
3033 (EH_RETURN_HANDLER_RTX): Likewise.
3034 (expand_builtin_eh_return): Do not copy stack adjustment
3035 if EH_RETURN_STACKADJ_RTX is not defined.
3036 (expand_eh_return): Likewise. Also, do not pass stack
3037 adjustment as argument to the eh_return pattern.
3038 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
3039 because EH_RETURN_STACKADJ_RTX is not defined.
3040 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
3041 is not defined, treat stack pointer like a regular register.
3042 (uw_init_context_1): Set up fake initial stack pointer register.
3043 (uw_install_context_1): Do not compute stack adjustment if
3044 EH_RETURN_STACKADJ_RTX is not defined.
3046 * config/i386/i386.md ("eh_return"): Remove first argument.
3047 * config/mips/mips.md ("eh_return"): Likewise.
3048 * config/rs6000/rs6000.md ("eh_return"): Likewise.
3049 * config/sh/sh.md ("eh_return"): Likewise.
3051 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
3053 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
3055 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
3057 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
3059 * defaults.h (GCOV_TYPE_SIZE): Remove.
3060 * gcov-io.h (gcov_type): Set to specific mode int on target.
3061 (gcov_unsigned_t, gcov_position_t): New.
3062 (GCOV_TYPE_NODE): New.
3063 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
3064 (GCOV_COUNTERS_SUMMABLE): New.
3065 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
3066 gcov_ctr_info, gcov_info): Adjust types.
3067 (gcov_var): Adjust types.
3068 (gcov_write_unsigned, gcov_write_tag,
3069 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
3070 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
3071 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
3072 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
3073 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
3074 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
3075 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
3076 __gcov_init, __gcov_merge_add): Adjust gcov types.
3077 * coverage.c (ctr_merge_functions): Constify.
3079 (read_counts_file): Adjust gcov types. Only summarize & merge
3081 (coverage_counter_ref): Use GCOV_TYPE_NODE.
3082 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3083 build_ctr_info_value, build_gcov_info): Adjust types.
3084 * profile.c (branch_prob): Adjust gcov types.
3085 * gcov_dump (dump_file): Adjust gcov types.
3087 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
3089 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
3091 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
3092 * arm.c (arm_select_dominance_cc_mode): Renamed from
3093 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
3095 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
3097 2003-05-09 Roger Sayle <roger@eyesopen.com>
3099 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
3100 as unsigned to avoid signed/unsigned comparison warnings.
3102 2003-05-09 Bob Wilson <bob.wilson@acm.org>
3104 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
3105 instruction if the Xtensa density option is enabled.
3107 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
3109 * mklibgcc.in: Remove extra quotes.
3111 2003-05-09 Mark Mitchell <mark@codesourcery.com>
3113 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
3116 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
3118 * reload1.c (reload_cse_move2add): Don't turn an implicit
3119 truncation into a self-set in the narrow mode.
3121 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
3123 * arm.md (clzsi2): The CLZ instruction is predicable.
3125 2003-05-09 Bob Wilson <bob.wilson@acm.org>
3127 * config/xtensa/xtensa.c: Formatting.
3129 2003-05-09 Diego Novillo <dnovillo@redhat.com>
3131 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
3132 instead of TREE_OPERAND to access the operand of a
3135 2003-05-09 Diego Novillo <dnovillo@redhat.com>
3137 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
3140 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3142 * toplev.h (warning_with_file_and_line): Don't declare.
3143 (error_with_file_and_line): Likewise.
3144 * diagnostic.c (error_with_file_and_line): Remove.
3145 (warning_with_file_and_line): Likewise.
3147 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3149 * c-parse.in (if_stmt_locus): New object.
3150 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
3151 (select_or_iter_stmt rule): Likewise.
3152 (if_stmt_file): Remove.
3153 (if_stmt_line): Likewise.
3154 * jump.c: include "diagnostic.h"
3155 (never_reached_warning): Don't use warning_with_file_and_line.
3156 * Makefile.in (jump.o): Add dependce on diagnostic.h
3158 2003-05-09 Alan Modra <amodra@bigpond.net.au>
3160 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
3161 Move code handling pieces not larger than a word to..
3162 * function.c (assign_parms): ..here, but use change_address instead
3163 of adjust_address and operand_subword, and expand_binop instead of
3164 expand_shift. Adjust calls to move_block_from_reg.
3165 * expr.h (move_block_from_reg): Update declaration.
3166 (copy_blkmode_from_reg): Formatting.
3167 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
3168 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
3169 move_block_from_reg calls.
3170 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
3171 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3172 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
3173 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
3174 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
3175 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3176 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
3177 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3178 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
3180 2003-05-08 DJ Delorie <dj@redhat.com>
3182 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
3183 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
3184 variable-sized types).
3185 (xstormy16_function_arg): New. Pass them that way too.
3186 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
3187 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
3189 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
3191 * mklibgcc.in: Use mkinstalldirs when installing multilib
3194 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
3196 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
3197 instead of CODE_FOR_jump
3199 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
3201 * objc/objc-act.c (error_with_ivar): Don't use
3202 error_with_file_and_line.
3203 (warn_with_method): Don't use warning_with_file_and_line.
3205 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
3207 * stmt.c (emit_locus): New macro.
3208 (emit_filename): Remove.
3209 (emit_lineno): Likewise.
3210 (struct stmt_status): Replace members x_emit_filename and
3211 x_emit_lineno with x_emit_locus.
3212 (set_file_and_line_for_stmt): Adjust.
3213 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
3214 (warn_if_unused_value): Likewise.
3215 (check_seenlabel): Likewise.
3217 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
3219 * c-decl.c (define_label): Tidy. Don't use any of
3220 error_with_file_and_line or warning_with_file_and_file.
3221 (pending_xref_error): Likewise.
3222 (store_parm_decls): Likewise.
3223 (current_function_prototype_locus): New object. Package from
3224 current_function_prototype_file and current_function_prototype_line.
3225 (start_function): Use it.
3226 (current_function_prototype_file): Remove.
3227 (current_function_prototype_line): Remove;
3229 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3231 * builtins.c (readonly_data_expr): New function.
3232 (expand_builtin_memmove): Optimize any rodata source, not just
3235 2003-05-07 David Mosberger <davidm@hpl.hp.com>
3237 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
3239 2003-05-07 Richard Henderson <rth@redhat.com>
3241 * config/i386/i386.c (ix86_split_long_move): Fix base register
3242 mode for XFmode splits for TARGET_64BIT.
3244 2003-05-07 Richard Henderson <rth@redhat.com>
3246 * sched-ebb.c (schedule_ebb): Supply the correct starting
3247 block number to save_line_notes.
3249 2003-05-07 Richard Henderson <rth@redhat.com>
3251 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
3252 (dump_file): Likewise.
3254 2003-05-07 David Mosberger <davidm@hpl.hp.com>
3256 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
3257 forget to preserve gp.
3258 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
3260 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
3261 .prologue directive.
3262 Use .skip instead of data8 for .bss section to make Intel
3263 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
3264 explicit in the .mib bundles and remove the unnecessary stop
3265 bits. Replace local labels with normal labels, to make ias
3266 happy. Don't register __do_global_ctors_aux here, do it in
3269 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
3270 __do_global_ctors_aux in .init_array section instead of
3271 declaring it as a hidden global. Replace local labels with
3272 ordinary labels to make ias happy.
3274 2003-05-07 Richard Henderson <rth@redhat.com>
3277 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
3278 * flags.h, toplev.c, doc/invoke.texi: Likewise.
3280 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
3281 * unwind.inc (_Unwind_DeleteException): Check for null
3284 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
3285 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
3286 * unwind.h: Declare them.
3287 * libgcc-std.ver (GCC_3.3): Export them.
3289 2003-05-07 Richard Henderson <rth@redhat.com>
3291 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
3294 2003-05-07 Zack Weinberg <zack@codesourcery.com>
3296 * stmt.c (force_label_rtx): New function, based on logic
3297 formerly found in expand_expr.
3298 * expr.h: Prototype it.
3299 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
3301 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
3303 * print-tree.c (debug_tree): Free the table after we're done
3306 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
3308 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
3309 Unreverse arguments for __ev_subw.
3311 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
3313 2003-05-07 Nick Clifton <nickc@redhat.com>
3315 * config/stormy16/stormy-abi: Update to include
3316 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
3317 R_XSTORMY16_12 relocs.
3319 2003-05-07 Alan Modra <amodra@bigpond.net.au>
3321 * function.c (assign_parms): Correct reversed reg_parm_stack_space
3322 test. Add partial in-regs size to stack_args_size.
3324 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3326 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
3329 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
3331 * gcov-io.h (GCOV_LOCKED): New #define.
3332 (GCOV_LINKAGE): Make sure it is #defined.
3333 (gcov_write_string, gcov_write_tag, gcov_write_length,
3334 gcov_read_string, gcov_time): Poison in libgcov.
3335 (gcov_seek_end): Remove.
3336 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
3337 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
3338 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
3339 GCOV_TAG_SUMMARY_LENGTH): New #defines.
3340 (gcov_write_tag, gcov_write_length): Not in libgcov.
3341 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
3342 (gcov_write_tag, gcov_write_length): Not in libgcov.
3343 (gcov_write_tag_length): New.
3344 (gcov_write_summary): Use gcov_write_tag_length.
3345 * libgcov.c: Always #include gcov-io.h.
3346 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
3347 (GCOV_LINKAGE): Define to nothing for L_gcov.
3348 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
3349 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
3350 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
3351 (read_count_file): Likewise.
3352 * gcov-dump.c (dump_file): Likewise.
3353 * coverag.c (read_counts_file): Likewise.
3355 2003-05-06 Mark Mitchell <mark@codesourcery.com>
3358 * gcc.c (process_command): Update copyright date.
3360 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
3362 * doc/install.texi (mips-*-*): Add note about libstdc++.
3364 2003-05-06 DJ Delorie <dj@redhat.com>
3366 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
3367 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
3368 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
3370 2003-05-06 <neil@cat.daikokuya.co.uk>
3372 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
3373 and -Wstrict-prototypes if C++.
3375 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
3377 * config/rs6000/linuxspe.h: New file.
3379 * config.gcc: Add powerpc-*-linux-gnuspe* target.
3381 2003-05-06 Richard Henderson <rth@redhat.com>
3383 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
3384 previous frame didn't save sp. Clear sp for next frame.
3385 (uw_install_context_1): Honor saved sp from frame.
3387 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
3389 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
3390 (mips_move_1word, mips_move_2words): Remove declaration.
3391 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
3392 (mips_restore_gp): Remove insn argument.
3393 * config/mips/mips.h (FP_REG_RTX_P): New macro.
3394 * config/mips/mips.c (volatile_buffer): Remove.
3395 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
3396 (mips_move_1word, mips_move_2words): Remove, replacing with...
3397 (mips_output_move): ...this new function.
3398 (mips_restore_gp): Remove insn argument. Adjust for above changes.
3399 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
3400 handling of floating-point constants. Handle zero CONST_DOUBLE
3402 (mips_annotate_frame_insn): Replace with...
3403 (mips_set_frame_expr): ...this, which just takes one argument.
3404 (mips_frame_set): Change the register argument to an rtx.
3405 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
3406 check whether moves should be split. Use mips_split_64bit_move
3407 to split them. Use mips_subword to generate the high and low
3408 parts of a paired FPR. Adjust calls to frame_set and
3409 mips_set_frame_expr.
3410 (mips_expand_prologue): Simplify due to above changes.
3411 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
3412 targets, replacing xisting register-only versions.
3413 (UNSPEC_STORE_DF_HIGH): New unspec.
3414 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
3415 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
3416 (*paradoxical_extendhidi2): Remove.
3417 (movdi_internal, movdi_internal2): Use mips_output_move.
3418 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
3419 (movsf_internal1, movsf_internal2): Likewise.
3420 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
3421 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
3422 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
3423 Add m <- G alternative.
3424 (load_df_low, load_df_high, store_df_low): New patterns.
3425 (movhi_internal): Use @ template instead of calling a function.
3426 Remove unnecessary 'z' alternatives.
3427 (movqi_internal): Likewise.
3428 (exception_receiver): Update call to mips_restore_gp.
3430 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
3432 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
3433 (mips_delegitimize_address): Declare.
3434 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
3435 (FIND_BASE_TERM): Define.
3436 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
3437 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
3438 Handle small-data addresses.
3440 2003-05-05 Roger Sayle <roger@eyesopen.com>
3442 * real.c (real_powi): New function to calculate the value of
3443 a real raised to an integer power, i.e. pow(x,n) for int n.
3444 (real_sqrt): Convert to using the faster do_add, do_multiply
3445 and do_divide API for consistency with the rest of real.c.
3446 * real.h (real_powi): Prototype here.
3447 * builtins.c (fold_builtin): Avoid local variable mode when
3448 evaluating sqrt at compile time. Attempt to evaluate pow at
3449 compile-time, by checking for an integral exponent.
3451 2003-05-05 Richard Henderson <rth@redhat.com>
3453 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
3455 2003-05-05 David O'Brien <obrien@FreeBSD.org>
3457 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
3458 other FreeBSD ports.
3459 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
3460 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
3462 2003-05-05 Janis Johnson <janis187@us.ibm.com>
3464 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
3466 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
3468 2003-05-05 Zack Weinberg <zack@codesourcery.com>
3470 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
3471 * varasm.c (struct varasm_status): Add deferred_constants field.
3472 (n_deferred_strings): Delete variable.
3473 (n_deferred_constants): New #define.
3474 (struct constant_descriptor_tree): Kill next and label fields.
3475 (const_hash_table, MAX_HASH_TABLE): Delete.
3476 (const_desc_htab): New static variable.
3477 (const_hash): Rename const_desc_hash, and make it fit the
3478 hashtab.h interface.
3479 (const_desc_eq): New.
3480 (const_hash_1, compare_constant): Const-ify arguments.
3481 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
3482 SYMBOL_REFs. Clarify comments. Don't set desc->label.
3483 (output_constant_def): Do the lookup/insert using the
3484 hashtab.h interface. Don't muck with n_deferred_constants or
3485 DEFERRED_CONSTANT_P here.
3486 Always call maybe_output_constant_def_contents.
3487 (maybe_output_constant_def_contents): Take a pointer to the
3488 descriptor, not the EXP and RTL separately. Return
3489 immediately if this constant is not deferred. Defer output of
3490 everything, except writable string constants. Update
3491 n_deferred_constants here.
3492 (output_constant_def_contents): Now takes just one argument,
3493 an rtx. Clear DEFERRED_CONSTANT_P here.
3494 (mark_constant_pool): Update for rename of n_deferred_strings.
3495 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
3497 (init_varasm_status): Clear p->deferred_constants.
3498 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
3500 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3502 * builtins.c (expand_builtin_stpcpy): Only expand when the length
3503 of the source string can be evaluated at compile-time.
3505 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3507 * testsuite/gcc.c-torture/compile/simd-6.c: New.
3509 * c-typeck.c (digest_init): Handle arrays of vector constants.
3511 2003-05-05 Jakub Jelinek <jakub@redhat.com>
3513 * builtins.c (expand_builtin_mempcpy): New function.
3514 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
3515 ignored into strcpy no matter what arguments it has.
3516 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
3517 expand_builtin_mempcpy.
3519 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3521 * testsuite/gcc.dg/20030505.c: New.
3523 * c-typeck.c (convert_for_assignment): Opaque pointers can
3526 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
3527 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
3528 (spe_init_builtins): Rename all pv2si_type_node to
3529 opaque_p_V2SI_type_node.
3530 Remove declaration of pv2si_type_node.
3531 (is_ev64_opaque_type): Accept opaque pointers.
3533 2003-05-05 Geoffrey Keating <geoffk@apple.com>
3535 * config/rs6000/rs6000.c (validate_condition_mode): Use
3536 flag_finite_math_only.
3537 (rs6000_reverse_condition): Never return UNKNOWN; use
3538 flag_finite_math_only.
3539 (rs6000_generate_compare): Use flag_finite_math_only.
3540 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
3541 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
3542 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
3544 * toplev.c (check_global_declarations): Suppress not-used warning
3545 for volatile variables.
3547 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
3549 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
3550 usage of bitfield instructions for mode1 != BLKmode, only ignoring
3551 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
3552 (store_field): Likewise.
3554 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3556 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3557 evsubifw to builtins accepting 5-bit unsigned constants.
3558 (easy_vector_constant): Return if V1DImode. Fix typo.
3560 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3562 * config/rs6000/spe.h: Revert licensing change from last patch.
3564 2003-05-05 DJ Delorie <dj@redhat.com>
3566 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
3567 before reload, but defer the split until after.
3568 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
3571 2003-05-05 David Edelsohn <edelsohn@gnu.org>
3573 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
3574 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
3576 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3578 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
3581 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
3584 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
3585 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
3587 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
3588 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
3589 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
3592 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
3593 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
3595 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
3596 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
3597 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
3598 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
3599 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
3600 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
3601 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
3602 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
3603 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
3604 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
3605 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
3606 BUILT_IN_STRDUP): Add "nonnull" attribute.
3608 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3610 * expr.c (store_field): Don't clobber TEMP in shift: it might be
3612 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
3613 whose purpose is to step up the alignment.
3614 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
3616 * stor-layout.c (compute_record_mode): Relax restriction
3617 on fields crossing word boundaries forcing BLKmode.
3619 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
3621 * cppinit.c (cpp_create_reader, post_options): Warn about
3622 trigraphs unless explicity set or -trigraphs.
3623 * cpplex.c (warn_in_comment): New.
3624 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
3625 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
3626 * doc/cppopts.texi, doc/cpp.texi: Update.
3628 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3630 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
3631 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
3633 (GCOV_MERGE_FUNCTIONS): New.
3634 (gcov_merge_fn): Declare.
3635 (struct gcov_ctr_info): New field "merge".
3636 (__gcov_merge_add): Declare.
3637 * coverage.c (ctr_merge_functions): New.
3638 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
3639 of gcov_ctr_info type.
3640 * libgcov.c (__gcov_merge_add): New.
3641 (gcov_exit): Call a hook to merge values of counters.
3643 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3645 * toplev.h (pedwarn_with_file_and_line): Don't declare.
3646 * diagnostic.c (pedwarn_with_file_and_line): Remove.
3648 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3650 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
3652 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3654 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
3655 expand_builtin_frame_address): Update prototypes.
3656 (expand_builtin_constant_p, expand_builtin_strlen,
3657 expand_builtin_strcpy, expand_builtin_memset,
3658 expand_builtin_bzero, expand_builtin_args_info,
3659 expand_builtin_frame_address): Pass in just the argument(s)
3660 needed, not the entire expression `exp'.
3661 (expand_builtin): Update all calls to these functions.
3663 2003-05-03 Richard Henderson <rth@redhat.com>
3665 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
3666 <BUILT_IN_DWARF_SP_COLUMN>: New.
3667 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
3668 (BUILT_IN_DWARF_SP_COLUMN): New.
3669 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
3670 (expand_builtin_dwarf_sp_column): New.
3671 * except.h: Update to match.
3672 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
3673 (execute_cfa_program): Record location expression address
3674 before extracting length.
3675 (uw_update_context_1): Install old CFA into stack pointer column.
3676 (uw_init_context_1): Set cfa_reg to stack pointer column.
3678 2003-05-03 Richard Henderson <rth@redhat.com>
3680 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
3682 (toc_relative_expr_p): Likewise.
3683 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
3684 (legitimate_constant_pool_address_p): Move from rs6000.h, change
3685 into a function, downcase all users.
3686 (legitimate_small_data_p): Likewise.
3687 (legitimate_offset_address_p): Likewise.
3688 (legitimate_indexed_address_p): Likewise.
3689 (legitimate_indirect_address_p): Likewise.
3690 (legitimate_lo_sum_address_p): Likewise.
3691 (rs6000_mode_dependent_address): Likewise.
3692 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
3693 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
3694 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
3695 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
3696 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
3697 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
3698 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
3699 * config/rs6000/rs6000-protos.h: Update.
3701 2003-05-03 Geoffrey Keating <geoffk@apple.com>
3703 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
3704 (REVERSE_CONDITION): Define.
3706 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
3707 to branch_positive_comparison_operator.
3708 (ccr_bit): Check that sCOND conditions are actually a positive bit.
3709 (print_operand): Remove %D substitution.
3710 (rs6000_emit_sCOND): Generate complement operation to ensure that
3711 sCOND input is a positive bit.
3712 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
3713 same order as bCOND, and add the missing ones. Remove the %D
3714 substitutions from the scc patterns.
3716 * simplify-rtx.c (simplify_relational_operation): Add case for
3719 2003-05-03 Bruce Korb <bkorb@gnu.org>
3721 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
3723 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
3725 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
3727 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
3729 2003-05-03 Zack Weinberg <zack@codesourcery.com>
3732 * c-common.c (warn_sign_compare): Initialize to -1.
3733 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
3734 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
3736 (c_common_post_options): Set warn_sign_compare from extra_warnings
3737 if it's still -1 at this point.
3739 * toplev.c (maybe_warn_unused_parameter): New static variable.
3740 (set_Wextra): New static function.
3741 (W_options): Remove "extra".
3742 (decode_W_option): Call set_Wextra.
3743 (independent_decode_option): Likewise.
3744 (set_Wunused): Cooperate with set_Wextra in setting
3745 warn_unused_parameter.
3746 (rest_of_compilation): No need to check extra_warnings as
3747 well as warn_uninitialized.
3749 * c-typeck.c (build_binary_op, build_conditional_expr):
3750 No need to check extra_warnings as well as warn_sign_compare.
3751 (internal_build_compound_expr): No need to check extra_warnings
3752 as well as warn_unused_value.
3753 * function.c (expand_function_end): No need to check extra_warnings
3754 as well as warn_unused_parameter.
3755 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
3756 as well as warn_unused_value.
3758 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
3760 * Makefile.in: Disable -Werror for gengtype-lex.o.
3762 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
3764 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
3765 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
3766 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
3767 * calls.c (emit_call_1): Likewise.
3768 (expand_call): For calls initializing constant memory, replace
3769 emission of standalone mem /u clobber with function usage entry.
3770 * expr.c (emit_block_move_via_libcall): Likewise.
3771 * cse.c (count_reg_usage, case EXPR_LIST): New case.
3772 * flow.c (propagate_one_insn): Pass entire operand of
3773 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
3774 * integrate.c (try_constants): For CALL_INSNs, substitute constants
3775 within the FUNCTION_USAGE also.
3776 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
3777 FUNCTION_USAGE lists.
3778 * reload1.c (replace_pseudos_in): Renamed.
3779 (reload): Use it for clobbers surviving until the end of the reload.
3781 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3783 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
3784 gen_lowpart on non-integer modes.
3786 * stor-layout.c (place_field): When adjusting offset_align, use
3787 desired_align, not DECL_ALIGN.
3789 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
3791 * c-decl.c (pending_invalid_xref_file): Remove.
3792 (pending_invalid_xref_line): Remove.
3793 (pending_invalid_xref_location): New.
3794 (lookup_label): Use location_t and input_location directly.
3795 (lookup_tag): Likewise.
3796 (pending_xref_error): Likewise.
3797 (c_expand_body_1): Likewise.
3798 * c-common.c (x_expand_start_cond): Likewise.
3799 * c-semantics.c (genrtl_for_stmt): Likewise.
3800 (find_reachable_label): Likewise.
3801 * expr.c (expand_expr): Likewise.
3802 * integrate.c (output_inline_function): Likewise.
3803 * tree-inline.c (find_alloca_call): Likewise.
3804 (find_builtin_longjmp_call): Likewise.
3805 * gcc.c (input_filename): Make static.
3807 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
3809 * config/mips/mips.md: Fix comment typo.
3811 * config/mips/mips.c (mips_integer_op): New structure.
3812 (MIPS_MAX_INTEGER_OPS): Define.
3813 (mips_const_insns): Use mips_build_integer to determine the number
3814 of instructions needed to load a CONST_INT.
3815 (move_operand): Reject compound CONST_INTs.
3816 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
3817 (mips_move_integer): New fn.
3818 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
3819 (mips_legitimize_move): Only legitimize constants when moving
3820 word or subword values.
3822 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
3824 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
3826 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
3831 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3832 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3834 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
3835 Hernandez, and Kazu Hirata. Update Richard Henderson.
3837 2003-05-02 Geoffrey Keating <geoffk@apple.com>
3839 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
3840 to tentative declaration.
3842 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
3843 (SYMBOL_FLAG_SMALL_V4): Delete.
3844 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
3845 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
3846 (rs6000_elf_in_small_data_p): Add extra section names. Add
3847 comment about TREE_PUBLIC test.
3849 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
3850 expand_stmt on result of expand_unreachable_stmt.
3852 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3854 * doc/contrib.texi (Contributors): Add Daniel Berlin.
3856 2003-05-02 David Edelsohn <edelsohn@gnu.org>
3858 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
3861 * config/rs6000/rs6000.c (symbol_ref_operand): Check
3862 SYMBOL_REF_FUNCTION_P on AIX.
3863 (current_file_function_operand): Same.
3864 * config/rs6000/rs6000.md (call,call_value): Force non-function
3865 symbol_ref into register on AIX.
3867 2003-05-02 Alan Modra <amodra@bigpond.net.au>
3869 * calls.c (struct arg_data): Move offset, slot_offset, size and
3870 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
3871 (initialize_argument_information): Adjust call to locate_and_pad_parm.
3872 Delete alignment_pad var. Don't calculate slot_offset here.
3873 (emit_library_call_value_1): Delete alignment_pad, offset and size
3874 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
3875 Adjust call to locate_and_pad_parm. Don't tweak arg size for
3876 partial in-regs here. Formatting fixes.
3877 * expr.h (struct locate_and_pad_arg_data): New struct.
3878 (locate_and_pad_parm): Adjust declaration.
3879 * function.c (assign_parms): Localize vars. Use "locate" instead of
3880 other arg location vars. Don't invoke FUNCTION_ARG or
3881 FUNCTION_INCOMING_ARG unless pretend_named is different from
3882 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
3883 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
3884 Use slot_offset for stack home of reg parms. Correct test for
3885 parm passed in memory. Formatting fixes.
3886 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
3887 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
3888 Correct initial_offset_ptr handling. Localize vars. Always pad
3889 locate->offset even when in_regs.
3891 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
3893 * Makefile.in (TREE_H): Replace location.h with input.h.
3894 (GTFILES) Remove location.h
3895 (gt-lists.h): Replace gt-location.h with gt-input.h
3896 * input.h (input_filename, input_line): Remove variables.
3897 (location_s, location_t): Move from location.h.
3898 (input_location): New.
3899 (input_filename, input_line): New #defines.
3900 * location.h: Remove.
3901 * tree.h: Replace location.h with input.h.
3902 (input_filename, input_line): Remove.
3903 * diagnostic.h: Replace location.h with input.h.
3904 * gcc.h (input_filename, input_filename_length): Remove declarations.
3905 * toplev.c (input_filename, input_line): Remove.
3906 (input_location): Define.
3907 (push_srcloc, pop_srcloc): Adjust.
3908 * diagnostic.c (diagnostic_report_current_module): Adjust.
3910 2003-05-02 Nick Clifton <nickc@redhat.com>
3912 * configure.in: Add xstormy16 to list of targets that has a nop
3913 instruction and hence which can be tested to see if the
3914 assembler supports the --gdwarf2 switch.
3915 * configure: Regenerate.
3917 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3920 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3921 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
3922 Avoid undefined shifts by making the shift operand unsigned.
3924 2003-05-01 DJ Delorie <dj@redhat.com>
3926 * reload.c (find_reloads): Also check that all of a multi-reg
3927 value is in the class.
3929 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3931 * scan.h (lineno): Revert the rename here.
3933 2003-05-01 Stan Shebs <shebs@apple.com>
3935 * config/darwin.c (darwin_encode_section_info): Call
3936 default_encode_section_info.
3938 2003-05-01 David Edelsohn <edelsohn@gnu.org>
3940 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
3941 (movsi_internal1): Use new mfjmpr attribute.
3942 (movhi_internal): Same.
3943 (movqi_internal): Same.
3944 (movcc_internal1): Same.
3945 (movdi_internal64): Same.
3946 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3947 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
3948 * config/rs6000/40x.md: Add fpu_405.
3949 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
3950 into power4misc automata. Remove extraneous parentheses.
3951 * config/rs6000/440.md: New file.
3952 * config/rs6000/rs6000.c (processor_target_table): Add 440,
3953 440fp. Rename 405f to 405fp.
3954 (function_arg_padding): Correct formatting.
3955 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
3957 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3959 * input.h (lineno): Rename to ...
3960 (input_line): ... here.
3961 * tree.h (lineno): Rename to ...
3962 (input_line): ... here.
3963 * scan.h (lineno): Rename to ...
3964 (input_line): ... here.
3965 * toplev.c (lineno): Rename to ...
3966 (input_line): ... here.
3967 (push_srcloc, pop_srcloc): Rename lineno to input_line.
3968 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
3969 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
3970 store_parm_decls, c_expand_body_1): Likewise.
3971 * c-errors.c (pedwarn_c99): Likewise.
3972 * c-format.c (status_warning): Likewise.
3973 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
3974 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
3975 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
3976 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
3977 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
3978 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
3979 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
3980 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
3981 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
3982 * coverage.c (create_coverage): Likewise.
3983 * diagnostic.c (pedwarn, sorry, error, fatal_error,
3984 internal_error, warning, diagnostic_report_current_module,
3986 * expr.c (expand_expr): Likewise.
3987 * integrate.c (expand_inline_function,
3988 output_inline_function): Likewise.
3989 * rtl-error.c (file_and_line_for_asm): Likewise.
3990 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
3991 walk_tree): Likewise.
3992 * tree.c (make_node): Likewise.
3993 * ada, cp, f, java, objc, treelang: Likewise.
3994 * objc/objc-act.c (objc_init): Rename lineno to input_line.
3995 (build_module_descriptor, build_selector_translation_table,
3996 build_protocol_template, build_method_prototype_list_template,
3997 build_category_template, build_selector_table,
3998 build_class_template, build_super_template, build_ivar_template,
3999 build_ivar_list_template, build_method_list_template,
4000 build_method_template, add_instance_variable): Likewise.
4002 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
4003 name from input_filename.
4005 2003-04-30 Eric Christopher <echristo@redhat.com>
4006 Richard Sandiford <rsandifo@redhat.com>
4008 * configure: Regenerate from patches below.
4009 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
4010 for all symbolic operands.
4011 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
4013 * config/mips/linux.h: Fix typo.
4014 * Merge from mips-3_4-rewrite branch:
4016 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
4018 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
4019 handling local labels when TARGET_ABICALLS.
4021 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
4023 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
4025 (mips_expand_call): Likewise.
4026 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
4027 (FIXED_REGISTERS): Clear $31 entry.
4028 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
4029 (EPILOGUE_USES): Define.
4030 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
4031 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
4032 (override_options): Add a 'j' register class.
4033 (mips_expand_call): Handle sibcalls
4034 (mips_expand_epilogue): Handle epilogues for sibcalls.
4035 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
4036 (sibcall_epilogue): New pattern.
4037 (call, call_value): Adjust calls to mips_expand_call.
4038 (sibcall, sibcall_value): New expanders.
4039 (sibcall_internal, sibcall_value_internal): New patterns.
4040 (sibcall_value_multiple_internal): New pattern.
4042 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
4044 * config/mips/mips.md (extended_mips16): New attribute.
4045 (define_attr length): Default to 8 if extended_mips16 == yes.
4046 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
4047 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
4048 (call_internal): Set extended_mips16 to yes for direct jumps.
4049 Remove redundant mode attribute.
4050 (call_value_internal, call_value_multiple_internal): Likewise.
4051 (call_split): Remove redundant mode attribute.
4052 (call_value_split, call_value_multiple_split): Likewise.
4054 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
4055 of unaligned offsets.
4057 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
4060 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
4063 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
4066 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
4068 * config/mips/mips.h (ADDRESS_COST): Define.
4070 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
4072 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
4073 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
4074 * config/mips/mips.md: Replace 'R' constraints with 'U'.
4076 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
4078 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
4079 of a two-instruction sequence. Add register->memory alternative.
4080 (truncdihi2, truncdiqi2): Likewise.
4081 Rework shift/truncate instructions so that they only handle right
4082 shifts of 32 (or more, in the case of arithmetic shifts).
4083 Add patterns for truncate/sign-extend.
4085 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4087 * configure.in (mips*-*-*): Check for explicit relocation support.
4088 * configure: Regenerate.
4090 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4092 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
4093 and -mno-explicit-relocs.
4094 (MASK_EXPLICIT_RELOCS): Define.
4095 (TARGET_EXPLICIT_RELOCS): Use it.
4096 (mips_split_addresses): Remove declaration.
4097 * config/mips/mips.c (override_options): Update comment for
4098 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
4100 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4102 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
4103 a CONST as identity. Check the return value of gen_lowpart_common.
4105 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4107 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
4108 references for TARGET_EXPLICIT_RELOCS.
4109 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
4112 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4114 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
4115 (addsi3): Remove redundant constraints.
4116 (addsi3_internal): Use separate register & constant alternatives.
4117 Use a 'Q' constraint and "addiu" insn for the latter.
4118 (adddi3_internal_3, addsi3_internal_2): Likewise.
4120 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4122 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
4123 (mips_expand_unaligned_store): Declare.
4124 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
4125 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
4126 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
4127 (UNSPEC_ULD, UNSPEC_USD): Remove.
4128 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
4129 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
4130 (extv, extzv): Use mips_expand_unaligned_load.
4131 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
4132 predicate for operand 3.
4133 (movsi_ulw, movsi_usw): Replace with...
4134 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
4135 (movdi_uld, movdi_usd): Likewise replace with...
4136 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
4138 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
4140 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
4141 * config/mips/mips.h (LEA_REGS): New register class.
4142 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
4143 (GR_REG_CLASS_P): Include LEA_REGS.
4144 (DANGEROUS_FOR_LA25_P): New macro.
4145 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
4146 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
4147 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
4148 entries to LEA_REGS.
4149 (mips_global_pic_constant_p): New function.
4150 (override_options): Add 'e' register constraint.
4151 (mips_secondary_reload_class): Return LEA_REGS when reloading
4152 a dangerous constant into a class containing $25.
4153 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
4154 (movsi_internal): Likewise.
4156 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
4159 * config/mips/mips.md (call_split): New insn.
4160 (call_value_split, call_value_multiple_split): New insns.
4161 (call_internal): Turn into a define_insn_and_split. Split the
4162 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
4163 (call_value_internal, call_value_multiple_internal): Likewise.
4165 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
4167 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
4168 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
4169 (mips_encode_section_info): Don't take symbol visibility into
4170 account if TARGET_ABICALLS. Add more commentary.
4171 * config/mips/mips.md: Add commentary above reloc constants.
4173 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
4175 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
4176 from mips_legitimize_move. Legitimize constant pool references.
4177 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
4178 a REG_EQUAL note to the last instruction.
4180 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
4182 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
4183 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
4184 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
4185 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
4186 * config/mips/mips.md (UNSPEC_HIGH): New constant.
4187 (UNSPEC_RELOC_GPREL16): Rename to...
4188 (RELOC_GPREL16): ...this.
4189 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
4190 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
4191 (macro_calls): New attribute.
4192 (length): Use it to set the default length of calls. Don't allow
4193 calls to have delay slots if macro_calls is "yes".
4194 (luisi, luidi): New patterns.
4195 (lowsi, lowdi): Use '%R' to print the relocation.
4196 (lowdi_extend): Remove.
4197 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
4198 (call_internal): Merge alternatives. Always use "jal".
4199 (call_value_internal, call_value_multiple_internal): Likewise.
4200 (reloc_gprel16): Remove.
4201 * config/mips/mips.c (mips_got_alias_set): New variable.
4202 (mips_classify_constant): Handle the new relocation constants.
4203 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
4204 (mips_symbolic_address_p): Return false if generating explicit relocs.
4205 Otherwise allow local PIC symbols to have an offset.
4206 (mips_splittable_symbol_p): New function.
4207 (mips_classify_address): Use it to check whether a LO_SUM is valid.
4208 (mips_const_insns): Always accept HIGH.
4209 (call_insn_operand): Don't accept global symbols if using explicit
4211 (move_operand): Don't accept HIGH when generating PIC.
4212 (mips_reloc, mips_lui_reloc): New functions.
4213 (mips_force_temporary): Remove MODE argument. Expect VALUE to
4214 be a valid right-hand-side for a SET pattern.
4215 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
4216 (mips_emit_high): New function.
4217 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
4218 case. Use mips_splittable_symbol_p to check whether a LO_SUM
4219 address should be used. Use mips_emit_high to generate the
4220 high part of such an address. Adjust the global symbol + offset
4221 case to match the change to mips_force_temprorary.
4222 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
4223 If generating explicit-reloc PIC, load the address of global
4224 symbols from the GOT. Use mips_emit_high to emit the high part
4226 (mips_simplify_dwarf_addr): New function.
4227 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
4228 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
4229 (mips_expand_call): Load the addresses of global functions using
4230 %call* relocs if generating explicit-reloc PIC. Don't generate
4231 an exception_receiver pattern.
4232 (override_options): Initialize mips_got_alias_set.
4233 (print_relocation): Remove in favour of...
4234 (mips_reloc_string): ...this new function.
4235 (print_operand): Handle '%R'. Use mips_reloc_string.
4236 (print_operand_address): Use print_operand to print the symbolic
4237 part of a LO_SUM address.
4238 (mips_output_function_prologue): Use .cprestore, reverting last patch.
4239 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
4240 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
4243 2003-02-02 Eric Christopher <echristo@redhat.com>
4245 * config/mips/mips.c (mips_sign_extend): Remove.
4246 * config/mips/mips-protos.h: Ditto.
4247 * config/mips/mips.md (movdi_internal2_extend): Remove.
4248 (extendsidi2): Fix mode of convert_memory_address.
4250 2003-01-24 Eric Christopher <echristo@redhat.com>
4252 * config/mips/mips.md: Rewrite zero_extend* and extend*
4253 patterns. Use explicit instructions and split after reload
4254 for register extensions.
4255 (ashlsi3_internal1_extend): New combiner pattern for
4256 shift and extend combinations.
4257 * config/mips/mips.h: Change Pmode back to ptr_mode
4258 for performance enhancement.
4259 * combine.c (expand_compound_operation): Make sure
4260 that zero_extend operation is profitable.
4262 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
4264 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
4265 addresses depend on ptr_mode rather than Pmode.
4266 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
4267 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
4268 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
4269 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
4270 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
4271 condition for selecting cpaddsi or cpadddi: use cpadd instead.
4272 (tablejump_internal1): Remove condition.
4273 (tablejump_internal2): Change condition to TARGET_64BIT.
4274 (cpaddsi): Rename to...
4278 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4280 * config/mips/mips-protos.h (mips16_constant_after_function_p,
4281 mips_address_cost, mips_check_split, double_memory_operand,
4282 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
4283 pic_address_needs_scratch, symbolic_operand): Remove declarations.
4284 (mips_legitimate_address_p): Return bool.
4285 (mips_address_insns, mips_fetch_insns, mips_const_insns,
4286 mips_legitimize_address, mips_legitimize_move,
4287 mips_expand_call): Declare.
4288 (mips_return_addr): Move outside #ifdef RTX_CODE.
4290 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
4291 (PIC_FN_ADDR_REG): New reg_class.
4292 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
4293 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
4294 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
4295 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
4296 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
4297 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
4298 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
4299 (LEGITIMATE_PIC_OPERAND): Undefine.
4300 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
4301 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
4302 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
4303 (FUNCTION_MODE): Change to SImode.
4304 (CONST_COSTS): Use mips_const_insns to calculate the cost of
4305 most constants. Treat const_artih_operands specially if they
4306 occur in a PLUS or MINUS.
4307 (CONSTANT_POOL_COST): New macro.
4308 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
4309 Add LO_SUM handling.
4310 (ADDRESS_COST): Undefine.
4311 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
4312 Add CONST to the list of codes for arith_operand. Add LABEL_REF
4313 to call_insn_operand and remove CONST_INT.
4315 * config/mips/mips.c: Include integrate.h.
4316 (SINGLE_WORD_MODE_P): New macro.
4317 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
4318 (mips_constant_info, mips_address_info): New structs.
4319 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
4320 (mips_classify_constant, mips_classify_symbol,
4321 mips_valid_base_register_p, mips_symbolic_address_p,
4322 mips_classify_address, mips_symbol_insns,
4323 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
4324 mips_fetch_insns, mips_force_temporary, mips_add_offset,
4325 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
4326 mips_print_relocation): New functions.
4327 (const_arith_operand): New operand predicate.
4328 (arith_operand): Use it.
4329 (mips_const_double_ok, mips16_simple_memory_operand,
4330 simple_memory_operand, double_memory_operand, mips_check_split,
4331 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
4332 mips16_gp_offset_p, mips16_output_gp_offset,
4333 mips16_constant_after_function_p, mips16_constant): Remove.
4334 (call_insn_operand): Be more fussy about symbolic constants.
4335 Use register_operand.
4336 (move_operand): Use mips_symbolic_address_p to check symbolic
4337 operands and general_operand to check the rest.
4338 (symbolic_operand): Use mips_classify_constant.
4339 (mips_legitimate_address_p): Use mips_classify_address.
4340 (mips_move_1word): Combine handling of symbolic addresses.
4341 Remove special treatment of gp-relative loads for TARGET_MIPS16.
4342 (move_move_2words): Likewise. Assume addresses are offsettable
4343 if they need to refer to more than one word. Add HIGH handling.
4344 (mips_restore_gp): Use ptr_mode for the GP save slot.
4345 (mips_expand_call): New function, combining the old mips.md
4346 call and call_internal define_expands. If the address isn't
4347 a call_insn_operand, force it into a register. For SVR4 PIC,
4348 emit an exception_receiver instruction after the call.
4349 (override_options): Only override flag_pic for TARGET_ABICALLS
4350 if it is currently zero. Allow mips_split_addresses when
4351 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
4352 Add new register class letter, 'c'.
4353 (print_operand): Use mips_classify_constant for constant operands.
4354 (print_operand_address): Use mips_classify_address.
4355 (mips_output_function_prologue): Don't use .cprestore.
4356 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
4357 via the frame pointer if current_function_calls_eh_return.
4358 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
4359 to mark whether a symbol is local or global.
4360 (build_mips16_call_stub): Expect the address of the function rather
4361 than a MEM reference to it. Update call generation sequences.
4362 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
4363 small-data adjustments.
4365 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
4366 length for loads and stores.
4367 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
4368 (define_attr type): Add const and prefetch.
4369 (define_attr length): Use mips_const_insns for const instructions.
4370 Use mips_fetch_insns for load and store instructions.
4371 (define_attr single_insn): New.
4372 (define_attr can_delay): Use it.
4373 (define_attr abicalls): Remove.
4374 (define_delay): Use can_delay. Always allow calls to have delay slots.
4375 (addsi3_internal_2): Add 'Q' constraint.
4376 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
4378 (lowsi): Renamed from low.
4379 (lowdi): New pattern.
4380 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
4381 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
4382 (loadgp): Change operand 0 to an immediate_operand.
4383 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
4385 (cpaddsi, cpadddi): New patterns.
4386 (tablejump_internal3, tablejump_internal4): Remove define_expands
4387 and associated define_splits.
4388 (call, call_value): Use mips_expand_call.
4389 (call_internal): New, replacing all existing call_internal* insns.
4390 (call_value_internal): Likewise call_value_internal*.
4391 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
4392 (untyped_call): Remove if (operands[0]) magic.
4393 (prefetch_si_address, prefetch_si): Change type to "prefetch".
4394 (prefetch_di_address, prefetch_di): Likewise.
4395 (leasi, leadi): Remove.
4396 (reloc_gprel16): New.
4398 * config/mips/5400.md (ir_vr54_hilo): Include const type.
4399 * config/mips/5500.md (ir_vr55_hilo): Likewise.
4400 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
4402 2003-01-08 Eric Christopher <echristo@redhat.com>
4404 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
4405 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
4406 configure check for libgloss.
4407 * config/mips/elf64.h: Ditto.
4408 * config/mips/mips.c: Remove ABI_MEABI.
4409 * config/mips/mips.h: Ditto.
4411 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
4414 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
4415 (muldi3_internal): Remove outdated comment.
4416 (*muls_di, *umuls_di): Fix comment and 64-bitness.
4417 (*smsac_di, *umsac_di): Likewise. Reformat.
4418 (umulsi3_highpart): Minor formatting tweaks.
4419 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
4420 redundant scratch operand. Minor formatting tweak.
4421 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
4422 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
4423 (smulsi3_highpart): As for the unsigned version.
4424 (smulsi3_highpart_internal): Likewise.
4425 (smulsi3_highpart_mulhi_internal): Likewise.
4426 (smulsi3_highpart_neg_mulhi_internal): Likewise.
4427 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
4428 (*smul_acc_di): Remove duplicated pattern.
4429 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
4430 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
4431 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
4433 2002-10-22 Eric Christopher <echristo@redhat.com>
4435 * config/mips/mips-protos.h (mips_return_addr): New.
4436 * config/mips/mips.c (mips_return_addr): New.
4437 (movdi_operand): Remove.
4438 (se_register_operand): Ditto.
4439 (se_reg_or_0_operand): Ditto.
4440 (se_uns_arith_operand): Ditto.
4441 (se_arith_operand): Ditto.
4442 (se_nonmemory_operand): Ditto.
4443 (extend_operator): Ditto.
4444 (highpart_shift_operator): Ditto.
4445 (mips_initial_elimination_offset): Remove return address pointer
4447 (mips_reg_names): Remove $ra.
4448 (mips_regno_to_class): Ditto.
4449 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
4451 (POINTER_BOUNDARY): Remove.
4452 (POINTERS_EXTEND_UNSIGNED): Define to 0.
4453 (PROMOTE_MODE): Promote to Pmode.
4454 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
4455 (Pmode): Define to TARGET_64BIT.
4456 (FUNCTION_MODE): Define as Pmode.
4457 (mips_args): Remove deleted functions.
4458 (SIZE_TYPE): Depend on POINTER_SIZE.
4459 (PTRDIFF_TYPE): Ditto.
4460 (FIXED_REGISTERS): Fix extra registers.
4461 (CALL_USED_REGISTERS): Ditto.
4462 (CALL_REALLY_USED_REGISTERS): Ditto.
4463 (RAP_REG_NUM): Remove.
4464 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
4465 (RETURN_ADDR_RTX): Define to mips_return_addr.
4466 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4467 (CAN_ELIMINATE): Ditto.
4468 * config/mips/mips.md: For DImode patterns, take into account
4469 deletions above. Split mulsidi patterns into sign_extend and
4472 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
4473 Michael Meissner <meissner@redhat.com>
4475 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
4476 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
4477 mop up unnecessarly moves through LO.
4478 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
4479 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
4480 change mtlo/macc sequences into mul/add sequences when a three-
4481 address mul is available.
4482 (*macc2): New pattern. Add a define_peephole2 to generate it.
4483 (*mul_sub_si): Fix contraint for operand 5.
4484 (*muls): Use in 32-bit code as well.
4485 (*msac): Likewise. Use msub instead of msac in vr5500 code
4486 if the destination is LO. Remove duplicate define_split.
4487 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
4488 (*msac_di): Likewise. Fix formatting.
4489 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
4490 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
4491 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
4492 (*xmulsi3_neg_highpart_mulhi): Likewise.
4493 (*mul_acc_64bit_di): Remove.
4494 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
4496 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4498 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4499 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4500 (MULTILIB_DIRNAMES): Remove long32.
4501 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4502 (MULTILIB_REDUNDANT_DIRS): Remove.
4504 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4506 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4507 * gcc.c (driver_self_specs): New variable.
4508 (do_self_spec): New function.
4509 (main): Use it to process driver_self_specs.
4511 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
4513 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
4514 Remove DImode define_split for !TARGET_64BIT.
4515 (anddi3): Remove !TARGET_64BIT support from here as well.
4516 Change operand 2's predicate to se_uns_arith_operand.
4517 Add constant alternatives to define_insn.
4518 (iordi3, xordi3, *nordi3): Likewise.
4519 (anddi3_internal1, xordi3_immed): Remove.
4521 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
4524 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
4525 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
4526 * config/mips/mips.md: Apply same renaming here.
4528 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4530 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
4531 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
4532 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
4533 * config/mips/mips.md (define_attr cpu): Remove r4320.
4534 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
4536 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4538 * config/mips/mips.c (mips16_strings): New variable.
4539 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
4540 symbol in mips16_strings. Free the list.
4541 (mips_encode_section_info): Keep track of local strings.
4543 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4545 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
4546 (sordered_df, sordered_sf): Remove.
4547 * config/mips/mips.c (get_float_compare_codes): New fn.
4548 (gen_int_relational, gen_conditional_move): Use it.
4550 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4552 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
4553 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
4554 * config/mips/mips.c (fcc_register_operand): New function.
4555 (mips_emit_fcc_reload): New function, extracted from reload_incc.
4556 (override_options): Allow TFmode values in float registers
4558 * cnfig/mips/mips.md (reload_incc): Change destination prediate
4559 to fcc_register_operand. Remove misleading source constraint.
4560 Use mips_emit_fcc_reload.
4561 (reload_outcc): Duplicate reload_incc.
4564 2003-04-30 Diego Novillo <dnovillo@redhat.com>
4566 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
4568 2003-04-30 Geoffrey Keating <geoffk@apple.com>
4570 * tree-inline.c (inlinable_function_p): Back out last change, it's
4573 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
4575 * ggc-page.c (TREE_EXP_SIZE): Define.
4576 (extra_order_size_table): New entry for expr trees with
4579 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4581 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
4582 (c_expand_start_cond): Adjust.
4583 (c_expand_end_cond): Don't use warning_with_file_and_file.
4584 (shadow_warning): Likewise.
4586 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
4588 * tree.h (DECL_POINTER_DEPTH): Remove.
4589 (struct tree_decl): Remove pointer_depth.
4591 2003-04-30 Janis Johnson <janis187@us.ibm.com>
4593 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
4594 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
4595 (rs6000_xcoff_encode_section_info): Remove.
4596 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
4597 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
4598 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
4599 Use SYMBOL_REF_FLAGS.
4600 (rs6000_elf_encode_section_info): Call default_encode_section_info for
4601 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
4602 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
4603 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
4604 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
4605 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
4607 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4609 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
4611 2003-04-30 Andreas Schwab <schwab@suse.de>
4613 * doc/extend.texi (Other Builtins): Enclose multiple word data
4614 type in braces for @deftypefn.
4616 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4618 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
4620 * doc/install.texi (--enable-threads): Document "gnat" option.
4622 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4624 * diagnostic.h (output_formatted_scalar): Tweak.
4625 * diagnostic.c (output_long_decimal): Likewise.
4626 (output_unsigned_decimal): Likewise.
4627 (output_long_unsigned_decimal): Likewise.
4628 (output_octal): Likewise.
4629 (output_long_octal): Likewise.
4630 (output_hexadecimal): Likewise.
4631 (output_long_hexadecimal): Likewise.
4632 (output_pointer): New function.
4633 (output_format): Use it. Recognize "%p" format specifier.
4635 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4637 * function.c (purge_addressof_1): Postpone insn in fewer cases.
4639 2003-04-29 Geoffrey Keating <geoffk@apple.com>
4641 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
4642 call abort() after running out of stack space.
4644 * c-typeck.c (function_types_compatible_p): Ignore incompatible
4645 'volatile' qualifiers on a function's return type in GNU mode.
4647 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
4649 * expr.c (emit_group_load): Dump parallels of simd types to
4652 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
4654 * genautomata.c (add_vect): Check undefined value for range type
4657 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
4659 * configure.in: More general test for cmp --ignore-initial.
4660 * configure: Regenerate.
4662 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4664 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
4665 (layout_decl, place_field): Likewise.
4666 Also make minor type and whitespace changes.
4668 * tree.c (save_expr): Don't fold a COMPONENT_REF.
4670 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
4672 * calls.c (expand_call): When modes of target and valreg match, force
4673 sibcall failure when target is a MEM.
4675 2003-04-29 Geoffrey Keating <geoffk@apple.com>
4677 * tree-inline.c (inlinable_function_p): Don't support inlining
4678 functions using varargs.
4680 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
4682 * dwarf2out.c (output_call_frame_info): No need to output EH
4683 unwind information if all_throwers_are_sibcalls.
4685 * c-semantics.c (expand_unreachable_stmt): Return a tree.
4686 (expand_stmt): Update for change to expand_unreachable_stmt.
4687 (expand_unreachable_if_stmt): Likewise.
4689 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
4691 2003-04-29 Jason Merrill <jason@redhat.com>
4694 * jump.c (never_reached_warning): Really stop looking if we reach
4695 the beginning of the function.
4697 2003-04-29 Bob Wilson <bob.wilson@acm.org>
4699 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
4700 Remove redundant macros.
4701 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
4702 (LOCAL_LABEL_PREFIX): Define unconditionally.
4703 (NO_DOT_IN_LABEL): Clarify comment.
4704 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
4705 definition to "long int".
4707 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
4710 * gengtype-yacc.y: Improve portability.
4712 2003-04-29 Zack Weinberg <zack@codesourcery.com>
4714 * config.gcc: Install obsolete target list for GCC 3.3.
4715 * doc/install.texi: Mention in specific-target instructions
4716 that certain configurations are deprecated.
4718 2003-04-29 Zack Weinberg <zack@codesourcery.com>
4720 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
4722 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4724 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
4725 * gcc.c (display_help): Likewise.
4726 * toplev.c (f_options): Likewise.
4727 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
4728 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
4729 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
4730 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
4731 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
4733 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
4735 * varasm.c (default_assemble_visibility): Use assemble_name.
4737 2003-04-29 David O'Brien <obrien@FreeBSD.org>
4739 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
4740 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
4741 (SIZE_TYPE): New macro.
4742 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
4743 (SET_ASM_OP): New macro.
4744 (HANDLE_SYSV_PRAGMA): New macro.
4745 (ASM_WEAKEN_LABEL): New macro.
4747 2003-04-28 Mark Mitchell <mark@codesourcery.com>
4750 * tree-inline.c (expand_call_inline): Call push_srcloc when
4751 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
4753 2003-04-28 Mike Stump <mrs@apple.com>
4755 * gdbinit.in: Update to reflect new identifier structure.
4757 2003-04-28 Zack Weinberg <zack@codesourcery.com>
4759 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
4760 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
4761 struct tree_complex, struct tree_vector): Remove RTL field.
4762 (CONSTRUCTOR_ELTS): Use elt 0.
4763 * tree.def (CONSTRUCTOR): Delete first of its two operands.
4764 * varasm.c (output_constant_def): Remove early exit if
4765 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
4766 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
4767 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
4768 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
4770 2003-04-28 Jakub Jelinek <jakub@redhat.com>
4772 * c-decl.c (finish_decl): When prototype with asmspec is found
4773 for built-in, adjust built_in_decls as well as expr.c decls.
4774 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
4775 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
4776 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
4778 2003-04-28 Richard Henderson <rth@redhat.com>
4780 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
4781 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
4782 integral constant mult operand.
4783 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
4784 (const_smulsi3_highpart_v8plus): Likewise.
4785 (const_smulsi3_highpart): Likewise.
4786 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
4787 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
4788 (const_umulsi3_highpart_v8plus): Likewise.
4789 (const_umulsi3_highpart): Likewise.
4791 2003-04-28 David O'Brien <obrien@FreeBSD.org>
4793 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
4796 2003-04-28 David O'Brien <obrien@FreeBSD.org>
4798 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
4800 2003-04-28 Jakub Jelinek <jakub@redhat.com>
4802 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
4803 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
4804 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
4806 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
4808 2003-04-28 Nick Clifton <nickc@redhat.com>
4810 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
4812 2003-04-27 Zack Weinberg <zack@codesourcery.com>
4814 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
4815 output_constant_def, use its result instead of TREE_CST_RTL (exp).
4816 Can assume it has the form (mem (symbol_ref ".LCxxx")).
4817 (expand_expr <COMPONENT_REF>): Can always just extract the
4818 relevant field of a CONSTRUCTOR.
4819 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
4820 ARRAY_RANGE_REF>): Make control flow explicit.
4821 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
4824 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
4826 * reload1.c (reg_set_luid): Fix a comment typo.
4828 2003-04-27 Zack Weinberg <zack@codesourcery.com>
4830 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
4831 struct deferred_string, const_str_htab): Kill.
4832 (n_deferred_strings): New static variable.
4833 (build_constant_desc): Set SYMBOL_REF_DECL of the new
4834 symbol_ref to point to the constant.
4835 (output_constant_def): When a deferred string is forced out,
4836 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
4837 (mark_constant): Likewise.
4838 (maybe_output_constant_def_contents): When deferring a string
4839 constant, just set STRING_POOL_ADDRESS_P and increment
4841 (mark_constant_pool): Check n_deferred_strings, not the size
4843 (init_varasm_once): No need to create const_str_htab.
4845 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
4846 SYMBOL_REF_DECL points to a constant.
4848 2003-04-26 Zack Weinberg <zack@codesourcery.com>
4850 * varasm.c (output_constant_def): Split out two new static
4851 functions, build_constant_desc and maybe_output_constant_def_contents.
4852 Restructure for comprehensibility. Don't call
4853 output_addressed_constants. Treat defstr being non-NULL for
4854 STRING_POOL_ADDRESS_P constants as an invariant.
4855 (struct deferred_string): Remove labelno field.
4856 (output_constant_def_contents): Kill labelno argument. Call
4857 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
4858 asm_out.internal_label.
4859 (mark_constant): Update call to output_constant_def_contents.
4860 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
4861 constants as an invariant.
4863 2003-04-26 Richard Henderson <rth@redhat.com>
4865 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
4866 (ix86_expand_call, ix86_rtx_consts): Likewise.
4868 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4870 * doc/md.texi (cmpstr): Document additional restrictions.
4872 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
4874 * flags.h (time_report): Remove.
4875 * timevar.c (timevar_enable): New.
4876 (TIMEVAR_ENABLE): Remove, use timevar_enable.
4877 (timevar_init): Rename from init_timevar.
4878 * timevar.h (timevar_init): Rename from init_timevar.
4879 * toplev.c (time_report): Make static.
4880 (do_compile): Conditionally call init_timevar first.
4881 (preprocess_options): Move some code to do_compile.
4883 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
4885 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
4887 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
4889 * _cpp_lex_direct: Remove pointless code.
4891 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
4893 * doc/extend.texi (Function Attributes): Document "near" and "far"
4894 for 68HC11 and 68HC12.
4896 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4898 * expr.c (store_field): When making temporary for store, don't
4899 make it TYPE_QUAL_CONST.
4901 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4903 * toplev.c (read_integral_parameter): Use "argument" in error
4904 message to distinguish it from actual invalid options.
4906 2003-04-25 Bob Wilson <bob.wilson@acm.org>
4908 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
4909 addition of __PIC__ and __pic__ macros.
4910 * config/xtensa/xtensa.h: Clean up indentation.
4912 2003-04-25 Bob Wilson <bob.wilson@acm.org>
4914 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
4915 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
4916 (SUBTARGET_CPP_SPEC): Define.
4918 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
4919 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
4920 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
4922 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4923 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
4925 2003-04-25 H.J. Lu <hjl@gnu.org>
4927 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
4929 (ia64_expand_builtin): Set rmode to SImode for
4930 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
4931 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
4932 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
4933 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
4935 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4937 * configure.in (make_compare_target): Test for GNU cmp and set this
4938 variable appropriately.
4939 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
4940 compare4-lean): Rename actual targets to slowcompare*. New compare*
4941 targets depend on names based on make_compare_target.
4942 * configure: Regenerated.
4944 2003-04-25 Richard Henderson <rth@redhat.com>
4946 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
4947 to clobber ar.pfs and ar.unat.
4948 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
4949 fix test for spilling ar.pfs to the stack.
4951 2003-04-25 Richard Henderson <rth@redhat.com>
4954 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
4955 checks during reload; use validize_mem instead of adjust_address.
4957 2003-04-26 Ben Elliston <bje@wasabisystems.com>
4959 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
4960 return values from recog_memoized().
4962 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4965 * gcse.c (try_replace_reg): On a successful substitution of a constant
4966 into a single set, try to simplify the source of the set.
4967 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
4970 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
4972 * cpplex.c (cpp_token_len): Tighten up.
4973 (cpp_token_as_text): Need extra byte now.
4974 * cpplib.c (glue_header_name): Need extra 2 bytes.
4975 * cppmacro.c (cpp_macro_definition): Need extra byte.
4977 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
4979 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
4980 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
4981 where they might be not present. Use their _sp64 equivalent
4984 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4986 * i386.md (cvtsi2sdq): Fix typo in previous patch.
4988 2003-04-24 Krister Walfridsson <cato@df.lth.se>
4990 * configure.in: Check whether mbstowcs works.
4991 * configure, config.in: Regenerate.
4992 * intl.c: Use HAVE_WORKING_MBSTOWCS.
4994 2003-04-24 H.J. Lu <hjl@gnu.org>
4996 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
4997 for __sync_bool_compare_and_swap_di for int return type.
4999 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
5000 Change return type to int.
5001 (__sync_bool_compare_and_swap): Likewise.
5003 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
5005 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
5006 looking for fallthru edge.
5008 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
5010 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
5011 athlon-fvector): New.
5012 (athlon_*): Revisit to match new optimization guide.
5013 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
5014 * i386.md (cvt??2?? patterns): Fix modes.
5015 (fistp patterns): Set modes.
5017 Accidentaly commited with my earlier reload patch:
5019 * reload.c (find_reloads_address_1): Reload plus at the place of
5022 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
5024 New GCOV_TAG_FUNCTION layout
5025 * coverage.c (struct function_list): Replace name with ident.
5026 (struct counts_entry): Likewise.
5028 (htab_counts_entry_hash, htab_counts_entry_eq,
5029 htab_counts_entry_del): Adjust.
5030 (reads_count_file, get_coverage_counts,
5031 coverage_begin_output, coverage_end_function): Adjust.
5032 (build_fn_info_type, build_fn_info_value): Likewise.
5033 * gcov-dump.c (tag_function): Adjust.
5034 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
5035 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
5036 * gcov.c (struct function_info): Add ident.
5037 (read_graph_file, read_count_file): Adjust.
5038 * libgcov.c (gcov_exit): Adjust.
5040 2003-04-23 Richard Henderson <rth@redhat.com>
5043 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
5044 after initialize_uninitialized_subregs; update reg info assuming
5045 new pseudos were created.
5047 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
5049 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
5050 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
5051 (lex_string): Take cpp_string with full spelling.
5053 (c_lex): Update diagnostics.
5054 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
5055 (create_literal): New.
5056 (lex_string): Unterminated literals have type CPP_OTHER.
5057 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
5059 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
5060 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
5061 * cpplib.c (parse_include, do_line, do_linemarker,
5062 destringize_and_run): Update for token storing full spelling.
5063 * cpplib.h: Update token spelling types.
5064 * cppmacro.c (stringify_arg, check_trad_stringification):
5065 Update for token storing full spelling.
5067 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
5069 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
5071 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
5073 * arm.h (TARGET_OPTIONS): Add value field.
5075 2003-04-23 Mark Mitchell <mark@codesourcery.com>
5077 * doc/extend.texi: Remove duplicate 2003 copyright date.
5079 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
5081 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
5082 (libgcov.a): Depends on LIBGCC_DEPS.
5083 * basic-block.h (profile_info): Moved here from coverage.h. Made
5085 * coverage.c (struct function_list): Fixed array of counter types.
5086 (struct counts_entry): Keyed by counter type, contains summary.
5087 (profile_info): Moved to profile.c.
5088 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
5090 (profiler_label): Remove.
5092 (set_purpose, label_for_tag, build_counter_section_fields,
5093 build_counter_section_value, build_counter_section_data_fields,
5094 build_counter_section_data_values, build_function_info_fields,
5095 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
5096 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
5097 build_ctr_info_value, build_gcov_info): New.
5098 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
5099 (reads_counts_file): Adjust.
5100 (get_coverage_counts): Takes counter number. Add summary
5102 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
5103 create counter array labels.
5104 (coverage_end_function): Adjust.
5105 (create_coverage): Adjust.
5106 (find_counters_section): Remove.
5107 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
5108 (struct section_info, struct profile_info): Remove.
5109 (profile_info): Moved to basic-block.h.
5110 (coverage_counter_ref): Takes a counter number.
5111 (get_coverage_counts): Takes a counter number. Added summary
5113 (find_counters_section): Remove.
5114 * gcov-dump.c (tag_arc_counts): Rename to ...
5115 (tag_counters): ... here. Adjust.
5116 (tag_table): Move tag_counters to 3rd entry. Remove
5117 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
5118 (dump_file): Check for counter tag values here.
5119 (tag_summary): Adjust.
5120 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
5121 * gcov-io.h (GCOV_LOCKED): New.
5122 (GCOV_TAG_ARC_COUNTS): Rename to ...
5123 (GCOV_TAG_COUNTS_BASE): ... here.
5124 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
5126 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
5127 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
5128 GCOV_TAG_IS_COUNTER): New.
5129 (struct gcov_ctr_summary): New.
5130 (struct gcov_summary): Adjust.
5131 (struct gcov_counter_section): Remove.
5132 struct gcov_counter_section_data): Remove.
5133 (struct gcov_function_info): Rename to ...
5134 (struct gcov_fn_info): ... here. Adjust.
5135 (struct gcov_ctr_info): New.
5136 (struct gcov_info): Adjust.
5137 * gcov.c (read_count_file): Adjust.
5138 (output_lines): Adjust.
5139 * libgcov.c (gcov_exit): Adjust.
5140 (__gcov_flush): Adjust.
5141 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
5142 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
5143 probably_never_executed_bb_p, compute_frequency_function): Adjust
5145 * profile.c (struct counts_entry): Remove.
5146 (profile_info): Define here.
5147 (get_exec_counts): Adjust get_coverage_counts call.
5148 (compute_branch_probablilities): Remove find_counters_section
5150 (gen_edge_profiler): Adjust coverage_counter_ref call.
5151 * tracer.c (tail_duplicate): Adjust profile_info use.
5153 2003-04-23 Roger Sayle <roger@eyesopen.com>
5155 PR optimization/10339
5156 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
5157 directly instead of unsafely transforming call into a memcmp.
5158 (expand_builtin_strncmp): Likewise.
5160 2003-04-22 Roger Sayle <roger@eyesopen.com>
5162 * alias.c (mark_constant_function): Check for constancy and
5163 purity even of void functions. Update both the function decl
5164 and the cgraph RTL info with the results.
5166 2003-04-22 Roger Sayle <roger@eyesopen.com>
5168 * real.c (do_add): Change to return a bool indicating that the
5169 result of the operation may be inexact due to loss of precision.
5170 (do_multiply): Likewise.
5171 (do_divide): Likewise.
5173 2003-04-22 Geoffrey Keating <geoffk@apple.com>
5174 Loren James Rittle <ljrittle@acm.org>
5176 * dwarf2out.c (fde_table_allocated): Mark with GTY.
5177 (decl_die_table_allocated): Likewise.
5178 (abbrev_die_table_allocated): Likewise.
5179 (line_info_table_allocated): Likewise.
5180 (separate_line_info_table_allocated): Likewise.
5181 (pubname_table_allocated): Likewise.
5182 (arange_table_allocated): Likewise.
5183 (ranges_table_allocated): Likewise.
5184 (decl_die_table_in_use): Unconditionalize; mark with GTY.
5185 (abbrev_die_table_in_use): Likewise.
5186 (line_info_table_in_use): Likewise.
5187 (separate_line_info_table_in_use): Likewise.
5188 (pubname_table_in_use): Likewise.
5189 (arange_table_in_use): Likewise.
5190 (ranges_table_in_use): Likewise.
5191 (have_location_lists): Likewise.
5192 (emitcount): New GTY-marked static, moved...
5193 (maybe_emit_file): ...from here.
5194 (label_num): New GTY-marked static, moved...
5195 (gen_internal_sym): ...from here.
5197 2003-04-22 Richard Henderson <rth@redhat.com>
5200 * rtl.h (MEM_NOTRAP_P): New.
5201 (MEM_COPY_ATTRIBUTES): Copy it.
5202 * rtlanal.c (may_trap_p): Check it.
5203 * expr.c (do_tablejump): Set it.
5204 * doc/rtl.texi (Flags): Document it.
5206 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
5208 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
5210 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
5211 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
5213 2003-04-22 Vincent Celier <celier@gnat.com>
5215 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
5216 --enable-threads=gnat.
5217 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
5218 * configure.in: Add gnat to the list of thread packages
5219 * configure: Rebuild.
5220 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
5222 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
5224 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
5226 2003-04-22 Devang Patel <dpatel@apple.com>
5228 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
5230 (_cpp_copy_replacement_text): Same.
5232 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
5234 * c-lex.c (c_lex): Handle CPP_OTHER differently.
5235 * cppexp.c (_cpp_parse_expr): Similarly.
5236 * cpplex.c (SPELL_CHAR): Remove.
5237 (_cpp_lex_direct): Stray chars are saved as byte strings.
5238 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
5240 (cpp_avoid_paste): Update handling of CPP_OTHER.
5241 * cpplib.h: Spell CPP_OTHER like a number.
5242 (struct cpp_token): Remove member c.
5243 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
5245 2003-04-22 David Turner <novalis@gnu.org>
5247 * gbl-ctors.h: Add special license exception.
5248 * libgcc2.h: Likewise.
5249 * tsystem.h: Likewise.
5250 * gcov-io.h: Likewise.
5252 2003-04-22 David Edelsohn <edelsohn@gnu.org>
5254 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
5255 macro defaulting to original BRANCH_COST heuristic.
5256 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
5258 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
5260 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
5262 * config/rs6000/t-spe: Merge in t-fprules into file.
5264 * config.gcc: Add t-spe to powerpc-eabispe.
5266 2003-04-22 Kean Johnston <jkj@sco.com>
5268 * tlink.c (recompile_files): Add missing '=' to putenv calls
5270 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
5272 * ginclude/stddef.h: Provide C++ safe offsetof.
5274 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
5276 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
5277 for reg notes, if there are no substitutions, just use a SUBREG.
5279 2003-04-21 Mark Mitchell <mark@codesourcery.com>
5281 * Makefile.in (calls.o): Depend on except.h.
5282 * calls.c: Include except.h.
5283 (emit_call_1): Call note_eh_region_may_contain_throw if
5285 * except.c (eh_region): Add may_contain_throw.
5286 (expand_eh_region_end_cleanup): Do not include handler code when
5287 it cannot be reached.
5288 (note_eh_region_may_contain_throw): New function.
5289 * except.h (note_eh_region_may_contain_throw): New function.
5291 2003-04-21 Mark Mitchell <mark@codesourcery.com>
5293 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
5296 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
5298 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
5299 64-bit long doubles.
5301 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
5303 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
5304 a number of conversions required for type consistency and previously
5305 stripped off by STRIP_NOPS.
5307 * calls.c (expand_call): Prevent sibcall optimization for calls to
5310 * expmed.c (extract_bit_field): Reverse operands of && condition to
5311 prevent a potential division by zero in the previously first branch.
5312 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
5314 2003-04-21 Joel Brobecker <brobecker@gnat.com>
5316 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
5317 (subrange_type_die): Likewise.
5318 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
5319 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
5321 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
5323 Break out coverage routines to new file.
5324 * Makefile.in (COVERAGE_H): New variable
5325 (C_OBJS): Add coverage.o
5326 (coverage.o): New target.
5327 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
5330 (gt-coverage.h): New target.
5331 (gt-profile.h): Remove.
5332 * profile.h: Remove. Move to ...
5333 * coverage.h: ... here. New. #include gcov-io.h.
5334 * gcov-io.h: Move function definitions to ...
5335 * gcov-io.c: ... here. New.
5336 * profile.c: Move coverage routines to coverage.c.
5337 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
5338 end_branch_prob): Adjust.
5339 * coverage.c: New. Coverage routines from profile.c
5340 (coverage_counter_ref, coverage_init, coverage_finish,
5341 coverage_end_function, coverage_begin_output,
5342 coverage_counter_ref, get_coverage_counts): Define.
5343 * gcov-dump.c, gcov.c: #include gcov-io.c.
5344 * libgcov.c: Likewise. Adjust.
5345 * loop-init.c: Don't #include profile.h
5346 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
5347 * rtl.h: Add coverage prototypes.
5348 * toplev.c (compile_file): Init coverage, not branch_prob.
5349 Always call coverage_finish.
5350 (rest_of_compilation): Call coverage_end_function.
5352 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
5354 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
5356 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
5358 * c-ppoutput.c (cb_include): Don't take a cpp_token.
5359 * cppfiles.c: Don't undef strcmp.
5360 (find_include_file): Don't take a cpp_token. Check for empty
5362 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
5363 (cpp_push_include): Simplify.
5364 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
5365 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
5366 (parse_include): Similary. Don't check for zero-length filenames.
5367 (do_include_common, do_pragma_dependency): Update accordingly.
5368 * cpplib.h (struct cpp_callbacks): Change prototype of include.
5370 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5372 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
5373 details of conflict handling.
5375 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
5376 when conversion overflows.
5378 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
5380 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
5383 2003-04-21 Mark Mitchell <mark@codesourcery.com>
5385 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
5386 have the same form as the old RTL.
5388 2003-04-21 Andreas Jaeger <aj@suse.de>
5390 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
5392 2003-04-20 Chris Lattner <sabre@nondot.org>
5393 Zack Weinberg <zack@codesourcery.com>
5395 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
5396 genrtl_cleanup_stmt. Correct comment at head of
5397 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
5399 * stmt.c (struct nesting): Kill n_function_calls.
5400 (expand_start_bindings): Don't set
5401 thisblock->data.block.n_function_calls.
5402 (expand_end_bindings): Compare function_call_count against 0.
5403 (expand_cleanups): Kill DONT_DO argument; all callers passed
5404 NULL_TREE. All callers updated to match.
5406 2003-04-20 Zack Weinberg <zack@codesourcery.com>
5408 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
5409 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
5410 (output_constant_def): Remove code predicated on
5411 defer_addressed_constants_flag.
5413 * output.h: Remove prototypes of deleted functions.
5414 * c-typeck.c (constructor_subconstants_deferred): Kill.
5415 (struct initializer_stack): Remove 'deferred' field.
5416 (start_init): Remove all references to the above.
5417 (finish_init): Likewise. Also remove never-executed call to
5418 output_deferred_addressed_constants. Pull assignment to
5419 defstr out of if expression.
5421 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
5423 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
5424 NOTE_NEWLINE): Remove.
5425 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
5426 to handle new form of line note type.
5428 2003-04-20 Zack Weinberg <zack@codesourcery.com>
5430 * target.h (encode_section_info): Add new argument carrying
5431 the RTL to be modified by the hook.
5433 * varasm.c (make_decl_rtl, output_constant_def): Update calls
5434 to encode_section_info.
5435 (default_encode_section_info): Take and use RTL argument,
5436 don't use TREE_CST_RTL or DECL_RTL.
5437 * output.h: Update prototype of default_encode_section_info.
5438 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
5439 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
5440 Update calls to encode_section_info.
5442 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
5443 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
5444 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
5445 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
5446 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
5447 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
5448 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
5449 except for PE dllimport/dllexport. Update calls to
5450 default_encode_section_info.
5452 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
5455 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
5457 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5460 * pa.md (movccfp): New expander.
5461 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
5462 Reverse fcmp conditions.
5464 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
5466 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
5467 of operand 1 correctly.
5469 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
5471 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
5472 * gcov.c (output_lines): Don't be so fussy about going past EOF.
5474 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
5476 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
5477 (cppcharset.o): New target.
5478 * c-lex.c (is_extended_char): Move to cppcharset.c.
5479 (utf8_extend_token): Delete.
5480 * cppcharset.c: New file.
5481 * cpphash.h (_cpp_valid_ucn): New.
5482 * cpplex.c (lex_identifier): Update prototype.
5483 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
5485 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
5487 (lex_number, lex_identifier, cpp_parse_escape): Update.
5488 (_cpp_lex_direct): Update to handle UCNs.
5489 (cpp_avoid_paste): Don't paste to form a UCN.
5491 2003-04-19 Roger Sayle <roger@eyesopen.com>
5493 * builtins.c (expand_builtin): Don't expand a pure or const
5494 built-in function if the result will be ignored and none of
5495 its arguments are volatile.
5497 2003-04-19 Kean Johnston <jkj@sco.com>
5499 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
5500 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
5501 target fragment now: t-sco5; dont compile crti.o.
5502 * config/i386/sco5.h: major overhaul to remove all COFF remnants
5503 and to use elfos.h for most definitions.
5504 (BSS_SECTION_ASM_OP): set correct segment attributes.
5505 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
5506 (DWARF2_UNWIND_INFO): Always set to 1.
5507 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
5508 (MD_STARTFILE_PREFIX_1): Define.
5509 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
5510 (DEFAULT_LINKER): Define if not specified to configure.
5511 (CTORS_SECTION_ASM_OP): Remove COFF crud.
5512 (DTORS_SECTION_ASM_OP): Remove COFF crud.
5513 (WINT_TYPE): Define.
5514 (SDB_DEBUGGING_INFO): Remove.
5515 (EXTRA_SECTIONS): Likewise.
5516 (EXTRA_SECTION_FUNCTIONS): Likewise.
5517 (CTOR_LIST_BEGIN): Likewise.
5518 (CTOR_LIST_END): Likewise.
5519 (INIT_SECTION_FUNCTION): Likewise.
5520 (FINI_SECTION_FUNCTION): Likewise.
5521 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
5522 (LOCAL_LABEL_PREFIX): Likewise.
5523 (NON_SAVING_SETJMP): Likewise.
5524 (RETURN_POPS_ARGS): Likewise.
5525 (ASM_OUTPUT_SKIP): Likewise.
5526 (TARGET_ASM_NAMED_SECTION): Likewise.
5527 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5528 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5529 (ASM_OUTPUT_IDENT): Likewise.
5530 (ASM_OUTPUT_CASE_LABEL): Likewise.
5531 (ASM_OUTPUT_ASCII): Likewise.
5532 (ASM_OUTPUT_LIMITED_STRING): Likewise.
5533 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5534 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5535 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5536 (ASM_FINISH_DECLARE_OBJECT): Likewise.
5537 (ASM_DECLARE_OBJECT_NAME): Likewise.
5538 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
5539 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5540 (ASM_DECLARE_RESULT): Likewise.
5541 (ASM_WEAKEN_LABEL): Likewise.
5542 (SUPPORTS_WEAK): Likewise.
5543 (APPLY_RESULT_SIZE): Likewise.
5544 (LPREFIX): Likewise.
5545 (ALIGN_ASM_OP): Likewise.
5546 (ASCII_DATA_ASM_OP): Likewise.
5547 (IDENT_ASM_OP): Likewise.
5548 (ASM_SHORT): Likewise.
5549 (ASM_LONG): Likewise.
5550 (TYPE_ASM_OP): Likewise.
5551 (SIZE_ASM_OP): Likewise.
5552 (STRING_ASM_OP): Likewise.
5553 (SKIP_ASM_OP): Likewise.
5554 (EH_FRAME_SECTION_ASM_OP): Likewise.
5555 (READONLY_DATA_SECTION_ASM_OP): Likewise.
5556 (INIT_SECTION_ASM_OP): Likewise.
5557 (FINI_SECTION_ASM_OP): Likewise.
5558 (TEXT_SECTION_ASM_OP): Likewise.
5559 (DATA_SECTION_ASM_OP): Likewise.
5560 (TYPE_OPERANT_FORMAT): Likewise.
5561 (ASM_SPEC): Remove COFF code.
5562 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
5563 cause -pg to emit an error; use pcrt1elf.o with -pp
5564 (ENDFILE_SPEC): Likewise.
5565 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
5566 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
5567 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
5568 add -z alt_resolve to support weak symbols the way GCC wants them.
5569 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
5570 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
5571 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
5572 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
5573 (CRTSTUFF_T_CFLAGS_S): Define.
5574 (MULTILIB_OPTIONS): Likewise.
5575 (MULTILIB_DIRNAMES): Likewise.
5576 (MULTILIB_MATCHES): Likewise.
5577 (MULTILIB_EXTRA_OPTS): Likewise.
5579 (INSTALL_LIBGCC): Likewise.
5581 * config/i386/t-sco5gas: Remove.
5582 * doc/install.texi: Updated for new OpenServer instructions.
5583 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
5585 2003-04-19 Kean Johnston <jkj@sco.com>
5587 * fixinc/check.tpl: Allow user to over-ride diff program.
5588 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
5589 (sco_math): Added test for SCO math header files.
5590 (sco_regset): Added check for conflicts with ieeefp.h.
5591 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
5592 * fixinc/fixincl.x: Regenerated
5593 * fixinc/tests/base/math.h: Added sco_math tests.
5594 * fixinc/tests/base/string.h: New file.
5595 * fixinc/tests/base/sys/regset.h: New file.
5597 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5599 * cpphash.h (struct cpp_buffer): Remove backup_to.
5600 * cpplex.c (BACKUP, get_effective_char): Die.
5601 (_cpp_skip_block_comment): Assume '*' is location on entry.
5602 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
5603 (IF_NEXT_IS): Update.
5604 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
5606 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
5608 * README.Portability: Move to a new section and obsolete K+R
5611 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
5613 * rtlanal.c (subreg_offset_representable_p): Fix call of
5616 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5618 * cpphash.h (struct cpp_reader): New member warned_dollar.
5619 * cpplex.c (continues_identifier_p): New function.
5620 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
5621 lex_number and lex_string, and simplify.
5622 (parse_slow, unescaped_terminator_p): Die.
5623 (_cpp_lex_direct): Update.
5625 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5627 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
5629 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
5631 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
5634 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5636 * cppexp.c (eval_token): Permit true and false even if pedantic.
5638 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5640 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
5642 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5644 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
5645 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
5646 (struct include_file): Remove fefcnt, mapped members.
5647 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
5648 (read_include_file): Don't use mmap, terminate buffers in '\r'.
5649 (purge_cache): Don't use munmap.
5650 * cpphash.h (CPP_BUF_COLUMN): Update.
5651 (lexer_state): Remove lexing_comment.
5652 (struct _cpp_line_note): New.
5653 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
5654 next_line and need_line. Remove col_adjust and saved_flags.
5655 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
5656 _cpp_skip_block_comment, scan_out_logical_line): New.
5657 (_cpp_init_mbchar): Remove.
5658 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
5659 (cpp_read_main_file): Set line to 1 earlier.
5660 (post_options): -traditional-cpp doesn't want trigraphs.
5661 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
5662 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
5663 _cpp_get_fresh_line): New.
5664 (handle_newline, skip_escaped_newlines, trigraph_p,
5665 continue_after_nul, _cpp_init_mbchar): Remove.
5666 (get_effective_char): Update.
5667 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
5668 (skip_line_comment): Simplify.
5669 (skip_whitespace, parse_identifier, parse_slow, parse_number,
5670 parse_string): Update.
5671 (cpp_lex_direct): Use clean lines and process line notes. Update.
5672 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
5673 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
5675 (_cpp_handle_directive): Don't set saved_flags.
5676 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
5677 cpp_undef, handle_assertion, cpp_push_buffer): Update.
5678 (_cpp_pop_buffer): Free notes.
5679 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
5680 * cpppch.c (cpp_read_state): \n terminate buffer.
5681 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
5682 (copy_comment): Use _cpp_skip_block_comment.
5683 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
5685 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
5686 save_replacement_text): Update.
5687 (scan_out_logical_line): Update to use clean lines and process
5689 * fix-header.c (read_scan_file): Update.
5691 2003-04-18 Douglas B Rupp <rupp@gnat.com>
5693 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
5694 null begin parameter (as well as pointer to null).
5695 (__deregister_frame_info_bases): Likewise.
5697 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5699 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
5700 hard or virtual register and copy into pseudo if replacement fails.
5702 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
5704 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
5706 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
5708 * calls.c (expand_call): Move special case for constructor calls
5709 to right place. Ensures constructor calls used to initialize
5710 arguments get a clean outgoing argument block for themselves.
5711 Move check for stack deallocation completeness until after last
5712 deallocation. Add stack_pointer_delta to set of state
5713 variables saved and restored along with current stack_level.
5715 * integrate.c (expand_inline_function): Ensure non-const actuals
5716 don't end up const in the caller's flow after conversion to possibly
5719 2003-04-18 Vincent Celier <celier@gnat.com>
5721 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
5722 and *_DIV_EXPR as TRUNC_*_EXPR.
5724 2003-04-18 Mark Mitchell <mark@codesourcery.com>
5726 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
5727 for orphaned jump tables.
5729 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
5731 * reload1.c: Revert my previous patch on 2002-04-17.
5733 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5735 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
5736 Add Segher Boessenkool.
5738 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
5741 * c-decl.c (c_expand_body): Don't garbage collect the function
5742 body if we are going to dump it later.
5744 2003-04-18 Richard Henderson <rth@redhat.com>
5746 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
5747 (alpha_end_function): Don't set them.
5748 (decl_in_text_section): Remove.
5749 (alpha_encode_section_info): Remove.
5750 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
5751 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
5752 sections, rather than decl_in_text_section results.
5754 2003-04-18 Roger Sayle <roger@eyesopen.com>
5756 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
5759 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5761 PR optimization/7675
5762 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
5763 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
5764 nested functions if they refer to declarations from parent functions.
5765 * stmt.c (expand_decl): Don't put automatic variables in registers
5766 if the DECL_NONLOCAL flag is set.
5768 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
5770 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
5771 consider those to be movable where the source matches
5773 (update_ld_motion_stores): In comment, refer to
5774 compute_ld_motion_mems for validity of replacement.
5776 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
5778 * gcov-dump.c (tag_summary): Remove max_sum
5779 * gcov-io.h (gcov_summary, gcov_write_summary,
5780 gcov_read_summary): Kill max_sum.
5781 * libgcov.c (gcov_exit): Do one pass over the data. Make error
5782 message more verbose.
5784 * emit-rtl.c (subreg_hard_regno): Check that register is
5787 * reload.c (reload_inner_reg_of_subreg): When register is not
5788 representable, reload the whole thing.
5789 (find_reloads): Likewsie.
5790 * rtlanal.c (subreg_representable_p): New function.
5792 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
5793 allow negative probabilities for edges from the call to exit.
5794 (branch_prob): Do not add fake edges for functions that may return
5797 2003-04-17 DJ Delorie <dj@redhat.com>
5799 * toplev.c (target_options): Add value field.
5800 (set_target_switch): Handle target options with values.
5801 * doc/tm.texi: Document how fixed vs variable target
5803 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5804 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
5805 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5806 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
5807 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5808 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5809 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
5810 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
5811 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
5812 Add value initializer to target options.
5814 2003-04-07 Loren James Rittle <ljrittle@acm.org>
5816 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
5818 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
5820 * reload1.c (move2add_last_cc0): New.
5821 (reload_cse_move2add): Detect implicit sets.
5822 (move2add_note_store): Notice a store into cc0.
5824 2003-04-17 Roger Sayle <roger@eyesopen.com>
5827 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
5828 function attributes.
5830 2003-04-17 Janis Johnson <janis187@us.ibm.com>
5832 * doc/sourcebuild.texi (Test Suites): Document support for testing
5833 binary compatibility (moved from testsuite/README.compat).
5835 2003-04-17 Richard Henderson <rth@redhat.com>
5837 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
5839 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
5841 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
5842 the one provided by the FSF.
5844 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5846 * doc/install.texi (Binaries): Update URL and list of platforms
5847 provided by ftp.thewrittenword.com.
5849 2003-04-17 Richard Henderson <rth@redhat.com>
5851 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
5852 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
5853 * config/xtensa/xtensa.md (call, call_value): Likewise.
5855 2003-04-17 Richard Henderson <rth@redhat.com>
5857 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
5858 (print_operand_address): Likewise.
5859 (ep_memory_operand): Likewise.
5860 (special_symbolref_operand): Likewise.
5861 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
5862 (v850_encode_section_info): Call default_encode_section_info.
5863 (v850_strip_name_encoding): Remove.
5864 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
5865 (ASM_OUTPUT_LABELREF): Remove.
5866 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
5867 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
5868 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
5869 (ENCODED_NAME_P): Remove.
5870 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
5871 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
5872 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
5874 2003-04-17 Richard Henderson <rth@redhat.com>
5876 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
5877 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
5878 SYMBOL_REF_FUNCTION_P.
5880 2003-04-17 Richard Henderson <rth@redhat.com>
5882 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
5883 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
5884 (text_segment_operand): Likewise.
5886 2003-04-17 Richard Henderson <rth@redhat.com>
5888 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
5889 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5890 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
5891 (sh_encode_section_info): Remove.
5892 (sh_strip_name_encoding): Remove.
5893 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
5894 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
5895 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
5896 (ASM_OUTPUT_LABELREF): Remove.
5897 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
5898 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
5900 2003-04-17 Richard Henderson <rth@redhat.com>
5902 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
5903 (tls_model_chars): Remove.
5904 (larl_operand): Use SYMBOL_REF_FLAGS.
5905 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5906 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
5907 (s390_output_mi_thunk): Likewise.
5908 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
5909 (s390_function_profiler): Likewise.
5910 (s390_encode_section_info): Use default_encode_section_info
5911 and SYMBOL_FLAG_ALIGN1.
5912 (s390_strip_name_encoding): Remove.
5913 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
5914 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
5915 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
5917 2003-04-17 Richard Henderson <rth@redhat.com>
5919 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
5920 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
5921 (print_operand_address): Likewise.
5923 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
5924 * config/ns32k/ns32k.c (expand_block_move): Don't check
5927 2003-04-17 Richard Henderson <rth@redhat.com>
5929 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
5932 2003-04-17 Richard Henderson <rth@redhat.com>
5934 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
5936 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
5937 (SYMBOL_REF_MODEL): New.
5938 (LIT_NAME_P): Move from m32r.h.
5939 (m32r_select_section): Remove.
5940 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
5941 (m32r_strip_name_encoding): Remove.
5942 (m32r_in_small_data_p): New.
5943 (small_data_operand): Use SYMBOL_REF_SMALL_P.
5944 (addr24_operand): Use SYMBOL_REF_MODEL.
5945 (call26_operand): Likewise.
5946 (addr32_operand): Tidy.
5947 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
5948 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
5949 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
5950 (READONLY_DATA_SECTION_ASM_OP): Remove.
5951 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5952 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
5953 (TARGET_ASM_SELECT_SECTION): Remove.
5954 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
5955 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
5956 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
5957 (ASM_OUTPUT_LABELREF): Remove.
5959 2003-04-17 Richard Henderson <rth@redhat.com>
5961 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
5962 (encode_section_info): Remove.
5963 * config/ip2k/ip2k-protos.h: Update.
5965 2003-04-17 Richard Henderson <rth@redhat.com>
5967 * varasm.c (default_encode_section_info): Don't set
5968 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
5969 * config/i370/i370.c (i370_encode_section_info): Remove.
5970 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
5971 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
5972 * config/i370/i370.md (movsi): Likewise.
5974 * config/i370/t-i370: Add missing backslash.
5976 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5978 * doc/invoke.texi (inline-limit): Fix pasto.
5980 2003-04-17 Richard Henderson <rth@redhat.com>
5982 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
5983 (small_call_insn_operand): Use it.
5984 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
5985 (h8300_eightbit_constant_address_p): Use it.
5986 (SYMBOL_FLAG_TINY_DATA): New.
5987 (h8300_tiny_constant_address_p): Use it.
5988 (h8300_encode_label, h8300_strip_name_encoding): Remove.
5989 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
5990 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
5991 (ASM_OUTPUT_LABELREF): Remove.
5993 2003-04-16 Richard Henderson <rth@redhat.com>
5995 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
5996 all users with SYMBOL_REF_SMALL_P.
5997 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
5998 (frv_encode_section_info): Remove.
5999 (frv_strip_name_encoding): Remove.
6000 (frv_in_small_data_p): Merge tests from encode_section_info.
6001 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
6002 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
6003 (SDATA_NAME_P): Remove.
6004 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
6005 (ASM_OUTPUT_LABELREF): Remove.
6006 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
6008 * config/frv/frv.c (frv_asm_out_constructor): New.
6009 (frv_asm_out_destructor): New.
6010 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
6011 (DTORS_SECTION_ASM_OP): New.
6012 (ASM_OUTPUT_CONSTRUCTOR): Remove.
6013 (ASM_OUTPUT_DESTRUCTOR): Remove.
6015 2003-04-16 Richard Henderson <rth@redhat.com>
6017 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
6018 SYMBOL_REF_LOCAL_P; abort if not pic.
6019 (cris_encode_section_info): Remove.
6021 2003-04-16 Richard Henderson <rth@redhat.com>
6023 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
6024 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
6026 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
6029 2003-04-16 Richard Henderson <rth@redhat.com>
6031 * config/avr/avr.c (avr_encode_section_info): Remove.
6032 (avr_insert_attributes): New.
6033 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
6034 (avr_assemble_integer): Likewise.
6036 2003-04-16 Richard Henderson <rth@redhat.com>
6038 * arc.c (arc_encode_section_info): Remove.
6039 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
6040 (arc_print_operand, arc_print_operand_address): Likewise.
6041 * arc.h (EXTRA_CONSTRAINT): Likewise.
6043 2003-04-16 Roger Sayle <roger@eyesopen.com>
6045 * c-semantics.c (find_reachable_label): New function to find a
6046 potentially reachable label in an expression.
6047 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
6048 assumes the start of the IF_STMT is unreachable (dead) code.
6049 (expand_unreachable_stmt): Similar to expand_stmt but assumes
6050 the start of the statement list is unreachable (dead) code.
6051 (genrtl_if_stmt): If the controlling expression of the IF
6052 is constant, use expand_unreachable_stmt for the THEN or ELSE
6053 clause as appropriate.
6054 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
6055 the body of a SWITCH statement.
6056 (expand_stmt): The code immediately following a "return",
6057 "break", "continue" or "goto" is unreachable.
6058 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
6060 2003-04-16 Richard Henderson <rth@redhat.com>
6062 * rtl.h (MEM_ALIAS_SET): Update documentation.
6063 * doc/rtl.texi (Special Accessors): New node.
6064 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
6066 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
6068 * reload1.c (reload_cse_noop_set_p): Return false if mode of
6069 SET_DEST is not the same as that returned by...
6070 * cselib.h (cselib_reg_set_mode): ... new function.
6071 * cselib.c (cselib_reg_set_mode): Define it.
6072 (REG_VALUES): Document semantics of first element as set mode.
6073 (cselib_subst_to_values): Skip first element if ELT is NULL.
6074 (cselib_lookup): Likewise. Insert past the first element.
6075 (cselib_invalidate_regno): NULLify first element.
6076 (cselib_record_set): Set first element.
6078 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
6080 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
6081 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
6082 * tree.h: Add prototypes for the two new functions.
6083 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
6084 updates introduced in the previous revision by call to saved_expr_p.
6085 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
6087 * expr.c (store_field): Force usage of bitfield instructions when
6088 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
6089 (expand_expr, case BIT_FIELD_REF): likewise.
6091 2003-04-16 Mark Mitchell <mark@codesourcery.com>
6094 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
6097 2003-04-16 Richard Henderson <rth@redhat.com>
6099 * config/ia64/ia64.c (sdata_symbolic_operand): Use
6100 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
6101 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
6102 (function_operand): Use SYMBOL_REF_FUNCTION_P.
6103 (ia64_expand_load_address): Likewise.
6104 (ia64_assemble_integer): Likewise.
6105 (ia64_encode_section_info): Remove.
6106 (ia64_strip_name_encoding): Remove.
6107 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
6108 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
6110 2003-04-16 Richard Henderson <rth@redhat.com>
6112 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
6113 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
6114 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
6115 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
6116 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
6117 (global_symbolic_operand): Similarly.
6118 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
6119 (tls_symbolic_operand_type): Likewise.
6120 (alpha_encode_section_info): Use default_encode_section_info.
6121 (alpha_strip_name_encoding): Remove.
6122 (get_tls_get_addr): Split out from ...
6123 (alpha_legitimize_address): ... here.
6124 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
6125 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
6126 (alpha_initialize_trampoline): Use init_one_libfunc.
6127 (alpha_setup_incoming_varargs): Mark unused parameters.
6128 (alpha_initial_elimination_offset): Likewise.
6129 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
6130 (unicosmk_unique_section): Use default_strip_name_encoding.
6131 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
6133 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
6135 * config.gcc: Add t-spe for eabispe.
6137 * config/rs6000/t-spe: New.
6139 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
6141 Re-apply this patch:
6143 2002-05-16 Dale Johannesen <dalej@apple.com>
6144 * combine.c (cant_combine_insn_p): Reenable combinations
6145 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6147 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6150 * pa-protos.h (function_arg): Remove last argument.
6151 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
6152 * pa.h (struct hppa_args): Add member incoming.
6153 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
6155 (FUNCTION_ARG): Revise call to function_arg.
6156 (FUNCTION_INCOMING_ARG): Delete.
6158 2003-04-15 Zack Weinberg <zack@codesourcery.com>
6160 * configure.in: Unify the code which creates symlinks to a
6161 just-built as, ld, objdump, and nm with the code that detects
6162 their presence for purposes of feature tests.
6163 * configure: Regenerate.
6165 2003-04-15 Zack Weinberg <zack@codesourcery.com>
6167 * varasm.c (output_constant_def): Do not consult
6168 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
6169 (after_function_constants, output_after_function_constants): Delete.
6170 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
6171 * config/mips/mips-protos.h, config/mips/mips.c
6172 (mips16_constant_after_function_p): Delete.
6173 * config/mips/mips.h: Delete #if-0-ed definition of
6174 CONSTANT_AFTER_FUNCTION_P.
6175 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
6176 mention of CONSTANT_AFTER_FUNCTION_P in comment.
6178 2003-04-15 Geoffrey Keating <geoffk@apple.com>
6180 * tree.c (next_decl_uid): Mark with GTY.
6181 (next_type_uid): Likewise.
6183 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
6186 * sh.c (barrier_align): Also recognize stuff_delay_slot as
6187 an indicator that a barrier was created by branch splitting.
6189 2003-04-15 Mark Mitchell <mark@codesourcery.com>
6191 * c-decl.c (implicitly_declare): Copy declarations that are going
6192 to be placed in a local scope.
6194 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
6196 * invoke.texi (Spec Files): Wrap if-exists-else example.
6197 (MCore): Remove duplicate @itemx entries and @opindex entries.
6199 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
6201 * unwind.inc (_Unwind_Backtrace): New function.
6202 * unwind.h (_Unwind_Backtrace): Declare it.
6203 * libgcc-std.ver (_Unwind_Backtrace): Export it.
6205 2003-04-14 Jason Merrill <jason@redhat.com>
6207 PR middle-end/10336, c++/10401
6208 * jump.c (never_reached_warning): Also stop looking if we reach the
6209 beginning of the function.
6211 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6216 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
6218 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
6220 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
6222 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6224 * optabs.c (expand_binop): In multi-word add cases, ensure
6225 XTARGET is copied to TARGET if they are different.
6227 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
6229 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
6230 to region, possible after integration of function with unreachable
6231 regions that were optimized away.
6233 2003-04-15 Jakub Jelinek <jakub@redhat.com>
6235 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
6236 instead of TOC_REGISTER in epilogue in
6237 current_function_calls_eh_return functions.
6239 2003-04-14 Mark Mitchell <mark@codesourcery.com>
6241 * doc/extend.texi (Empty Structures): Correct description of G++'s
6242 handling of these structures.
6244 * c-decl.c (grokdeclarator): Reject extern redeclarations of
6247 2003-04-14 Janis Johnson <janis287@us.ibm.com>
6249 * config/rs6000/rs6000.md (define_constants): Define constants for
6250 all UNSPEC usage, including new values for TLS support.
6251 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
6252 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
6253 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
6254 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
6255 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
6256 eh_set_lr_di): Use them.
6257 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
6258 rs6000_emit_epilogue) Use them.
6260 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
6262 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
6264 * Makefile.in (c-opts.o): Use custom action.
6266 2003-04-14 Douglas B Rupp <rupp@gnat.com>
6268 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
6270 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6272 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
6273 handle "superflat arrays" in Ada.
6275 * integrate.c (expand_inline_function): Don't inline if would
6276 lose /u on a BLKmode TARGET.
6278 2003-04-14 Joel Brobecker <brobecker@gnat.com>
6280 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
6281 extracted from dbxout_type.
6282 (dbxout_range_type): print large bounds in octal format.
6283 (dbxout_type): Replace extracted code by call to
6284 print_int_cst_bounds_in_octal_p.
6286 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
6287 of DW_LANG_Ada83 for Ada units.
6289 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
6291 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
6292 temporary used to round CONST_INT sizes.
6294 * tree.c (int_fits_type_p): Extract generic checks from the case
6295 of constant type bounds. Refine the checks against constant type
6296 bounds to allow for possible decisions against each of these bounds
6297 without requiring both bounds to be constant.
6298 (tree_int_cst_msb): Put back.
6299 * tree.h (tree_int_cst_msb): Likewise.
6301 * global.c (global_conflicts): Prevent allocation of call clobbered
6302 hard regs to pseudos live across abnormal edges, as later passes are
6303 not ready to handle them.
6305 * fold-const.c (fold): Reorder tests for conditional expressions.
6307 * expr.c (highest_pow2_factor): Return unsigned.
6308 * expr.h (offset_address): Likewise.
6309 * emit-rtl.c (offset_address): POW2 argument now unsigned.
6311 2003-04-14 Roger Sayle <roger@eyesopen.com>
6313 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
6314 string literals at compile-time.
6316 2003-04-14 Roger Sayle <roger@eyesopen.com>
6318 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
6319 comparison operation and c1/c2 are floating point constants into
6320 x swap(cmp) (c1 - c2).
6322 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
6324 * genautomata.c (output_translate_vect): Fix a typo in loop
6327 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
6330 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
6331 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
6332 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
6333 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
6334 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
6335 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
6336 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
6337 ("*extopqihi_swap_side", "*extopqisi_swap_side")
6338 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
6339 When next to constraint R, replace constraint i with n.
6341 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
6344 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
6346 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
6348 * doc/contrib.texi (Contributors): Correct my entry.
6350 2003-04-13 Roger Sayle <roger@eyesopen.com>
6352 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
6353 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
6354 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
6355 implies DECL_BUILT_IN to simplify logic.
6356 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
6358 2003-04-13 Roger Sayle <roger@eyesopen.com>
6360 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
6361 (BT_FN_PTR_SIZE_SIZE): Likewise.
6362 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
6363 New built-in functions for malloc, calloc and strdup respectively.
6364 * calls.c (special_function_p): No need to handle malloc-like
6365 functions any longer. ECF_MALLOC is set via built-in attributes.
6367 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
6369 * doc/extend.texi: Document these new built-in functions.
6371 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6373 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
6374 (expand_builtin_stpcpy): New.
6375 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
6376 * builtins.def: Add mempcpy & stpcpy support.
6377 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
6379 2003-04-13 Nick Clifton <nickc@redhat.com>
6381 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
6383 * config/rs6000/40x.md, config/rs6000/603.md,
6384 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
6385 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
6386 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
6387 config/rs6000/aix43.h, config/rs6000/aix51.h,
6388 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
6389 config/rs6000/altivec.h, config/rs6000/altivec.md,
6390 config/rs6000/beos.h, config/rs6000/darwin.h,
6391 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
6392 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
6393 config/rs6000/freebsd.h, config/rs6000/gnu.h,
6394 config/rs6000/host-darwin.c, config/rs6000/linux.h,
6395 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
6396 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
6397 config/rs6000/netbsd.h, config/rs6000/power4.md,
6398 config/rs6000/rios1.md, config/rs6000/rios2.md,
6399 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
6400 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
6401 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
6402 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
6403 config/rs6000/spe.md, config/rs6000/sysv4.h,
6404 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
6405 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
6407 2003-04-13 Nick Clifton <nickc@redhat.com>
6409 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
6410 support for -mcall-aix switch.
6411 * config/rs6000/eabiaix.h: Delete.
6412 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
6413 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
6414 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
6415 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
6416 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
6417 debug_stack_info, output_function_profiler,
6418 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
6419 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
6420 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
6421 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
6422 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
6423 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
6425 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
6426 (MULTILIB_EXCEPTIONS): Delete.
6427 (MULTILIB_MATCHES): Remove mcall-aix matches.
6429 * doc/fragments.texi: Replace -mcall-aix example with an ARM
6431 * doc/install.texi: Delete powerpc-*-eabiaix target.
6432 * doc/invoke.texi: Remove documentation of mcall-aix switch.
6433 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
6434 * config.gcc: Delete powerpc-*-eabiaix target.
6436 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
6438 * doc/invoke.texi: Fix typos.
6439 * doc/tm.texi: Likewise.
6441 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6443 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
6445 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6447 * tree.c (build_constructor): New function.
6448 * tree.h: Prototype it.
6450 * c-typeck.c (build_c_cast, pop_init_level)
6451 * profile.c (build_function_info_value, build_gcov_info_value)
6453 Use build_constructor.
6455 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
6457 * objc/objc-act.c (build_constructor):
6458 Rename objc_build_constructor. Use build_constructor.
6459 (build_objc_string_object, objc_add_static_instance)
6460 (init_def_list, init_objc_symtab, init_module_descriptor)
6461 (generate_static_references, build_selector_translation_table)
6462 (build_descriptor_table_initializer, generate_descriptor_table)
6463 (build_protocol_initializer, build_ivar_list_initializer)
6464 (generate_ivars_list, build_dispatch_table_initializer)
6465 (generate_dispatch_table, generate_protocol_list)
6466 (build_category_initializer, build_shared_structure_initializer):
6469 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6471 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
6473 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6475 * config/m68hc11/m68hc11-protos.h
6476 (m68hc11_eq_compare_operator): Declare
6477 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
6478 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
6479 (d_register_operand): Check the operand mode.
6480 (hard_addr_reg_operand): Likewise.
6482 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6484 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
6485 pattern for dbcc/ibcc generation for 68HC12.
6486 ("doloop_end"): New pattern.
6487 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
6488 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
6489 ("m68hc12_dbcc_dec_qi"): New pattern.
6490 ("m68hc12_dbcc_inc_qi"): New pattern.
6491 (split): Add split for the above when we can't use dbcc/ibcc due to
6493 (peephole2): Add peephole2 to generate the above when possible.
6495 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6497 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
6499 (peephole2 optimize const load): Likewise for operand 2.
6500 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
6502 ("*rotrhi3_with_carry"): Likewise.
6503 (ashift:DI 1 split): Update pattern to create the above rotate.
6504 (lshiftrt:DI 1 split): Likewise.
6506 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6508 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
6509 ("tstqi_z_used" split): Use it.
6510 ("cmphi_z_used"): Likewise.
6511 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
6512 ("cmpqi_z_used"): Likewise.
6514 2003-04-12 Mark Mitchell <mark@codesourcery.com>
6517 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
6519 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6521 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
6522 * configure, config.in: Regenerate.
6523 * intl.c (gcc_gettext_width): New function.
6524 * intl.h: Prototype it.
6526 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6528 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
6529 recognize -mnorelax.
6530 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
6531 (REG_CLASS_NAMES): Add its name.
6532 (REG_CLASS_CONTENTS): Define its content.
6534 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6536 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
6537 parameters so that offsets are valid for far definition.
6538 (__mulsi3): Likewise and use ret to return.
6539 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
6541 2003-04-12 David Edelsohn <edelsohn@gnu.org>
6543 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
6545 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
6547 * mklibgcc.in (libgcc-stage-start): For every multilib directory
6548 containing a libgcc.a, move lib* to the corresponding stage dir.
6550 * Makefile.in (stage1-start, stage2-start, stage3-start,
6551 stage4-start): Move $(SPECS) to specs in stage dir.
6552 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
6555 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
6556 object files from the non-libgcc/ multilib directories as well.
6558 2003-04-11 Geoffrey Keating <geoffk@apple.com>
6560 * profile.c (read_counts_file): Initialise 'checksum'.
6562 * emit-rtl.c (gen_rtx): Really correct typo.
6565 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
6566 * configure.in: Check for gettimeofday.
6567 * tree.c (flag_random_seed): Define.
6568 (default_flag_random_seed): New.
6569 (append_random_chars): Use flag_random_seed rather than trying
6570 to acquire randomness here.
6571 * tree.h (default_flag_random_seed): Declare.
6572 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
6574 (decode_f_option): Handle -frandom-seed.
6575 (print_switch_values): Call default_flag_random_seed.
6576 * flags.h (flag_random_seed): Declare.
6577 * configure: Regenerate.
6578 * config.in: Regenerate.
6579 * config/alpha/t-crtfm: Use -frandom-seed.
6581 * doc/extend.texi (Empty Structures): New.
6583 * c-pch.c: Include flags.h. Add comments to routines.
6584 (struct c_pch_validity): New.
6585 (get_ident): Update PCH file version number.
6586 (pch_init): Output current debugging type.
6587 (c_common_valid_pch): Check debugging type.
6588 * Makefile.in (c-pch.o): Update dependencies.
6589 * flags.h (debug_type_names): Declare.
6590 * toplev.c (debug_type_names): Move out of decode_g_option.
6592 2003-04-11 Eric Christopher <echristo@redhat.com>
6594 * emit-rtl.c (gen_rtx): Fix typos.
6596 2003-04-11 Richard Henderson <rth@redhat.com>
6598 * emit-rtl.c (gen_rtx): Zero '0' fields.
6600 2003-04-11 Richard Henderson <rth@redhat.com>
6603 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
6604 not COMPLETE_TYPE_P for re-invoking layout_decl.
6606 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
6608 * doc/bugreport.texi: Fix paragraph breaking between sections
6609 in preparation for TeXinfo's paragraph indentation fixes.
6610 * doc/extend.texi: Ditto.
6611 * doc/invoke.texi: Ditto.
6612 * doc/objc.texi: Ditto.
6613 * doc/gcov.texi: Wrap 'gcov' in @command{}.
6614 * doc/invoke.texi (Darwin Options): Add a preamble.
6616 2003-04-11 Richard Henderson <rth@redhat.com>
6618 * config/i386/i386.c (tls_model_chars): Remove.
6619 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
6620 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
6621 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
6622 (tls_symbolic_operand_1): Likewise.
6623 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
6624 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
6625 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
6626 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
6627 bits "copied from i386.h" with default_encode_section_info.
6629 2003-04-11 Richard Henderson <rth@redhat.com>
6631 * rtl.def (SYMBOL_REF): Add two 0 fields.
6632 * gengtype.c (adjust_field_rtx_def): Handle them.
6633 * print-rtl.c (print_rtx): Print them.
6634 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
6635 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
6636 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
6637 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
6638 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
6639 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
6640 (SYMBOL_FLAG_MACH_DEP): New.
6641 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
6642 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
6643 (assemble_static_space): Set SYMBOL_REF_FLAGS.
6644 (assemble_trampoline_template): Likewise.
6645 (output_constant_def, force_const_mem): Likewise.
6646 (default_encode_section_info): New.
6647 * output.h: Declare it.
6648 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
6650 2003-04-11 Richard Henderson <rth@redhat.com>
6652 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
6653 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
6654 * optabs.c (init_optabs): Initialize them.
6655 (init_libfuncs): Use init_one_libfunc.
6656 * calls.c (expand_call): Use gcov_flush_libfunc.
6657 * expr.c (store_constructor): Use setbits_libfunc.
6658 * function.c (expand_main_function): Use init_one_libfunc.
6659 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
6661 2003-04-11 Mark Mitchell <mark@codesourcery.com>
6663 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
6664 documentation; add DECL_FRIEND_CONTEXT.
6666 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6668 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
6669 notes on linker selection and configuration for 64-bit HP-UX port.
6670 * doc/invoke.texi (hppa): Remove hppa text from description for
6671 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
6672 and -threads options.
6674 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
6675 libc.a on libdld.sl when -static is specified and -nolibdld is not
6677 * pa64-hpux.h (LIB_SPEC): Likewise.
6678 * pa-hpux11.h (LIB_SPEC): Likewise.
6679 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
6682 2003-04-11 Zack Weinberg <zack@codesourcery.com>
6684 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
6685 not IDENTIFIER_LOCAL_VALUE.
6687 2003-04-11 Richard Henderson <rth@redhat.com>
6690 * expr.c (expand_expr): Move DECL_RTL frobbing ...
6691 * stor-layout.c (layout_decl): ... here.
6693 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
6695 * doc/invoke.texi: Eliminate extra white-space caused by
6696 @gccoptlist{ on its own line.
6697 * doc/invoke.texi: Ensured there are two spaces between each option.
6698 * doc/invoke.texi: Re-wrapped option lines that were too wide.
6699 Added @gol to options that didn't have them.
6701 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
6703 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
6706 Simplify interface to gcov reading and writing.
6707 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
6708 gcov_alloc, gcov_modified, gcov_errored): Move into ...
6709 (struct gcov_var gcov_var): ... this static structure.
6710 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
6712 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
6714 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
6715 (gcov_reserve_length): Remove.
6716 (gcov_write_tag): New.
6717 (gcov_write_length): Adjust.
6718 (gcov_read_summary, gcov_write_summary): Adjust.
6719 (gcov_eof, gcov_ok): Rename to ...
6720 (gcov_is_eof, gcov_is_error): ... here. Return error code.
6721 (gcov_save_position, gcov_resync): Rename to ...
6722 (gcov_position, gcov_seek): ... here.
6723 (gcov_skip, gcov_skip_string): Remove.
6724 (gcov_error): Remove.
6725 (gcov_open, gcov_close): Adjust.
6726 * gcov.c (find_source): Take const char *, copy it on allocation.
6727 (read_graph_file): Adjust.
6728 (read_count_file): Adjust.
6729 * libgcov.c (gcov_exit): Adjust.
6730 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
6731 tag_arc_counts, tag_summary): Return void. Adjust.
6732 (struct tag_format): Adjust proc member.
6733 (dump_file): Adjust gcov calls.
6735 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
6737 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
6739 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
6740 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
6741 build != host sysrooted builds.
6742 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
6743 TARGET_SYSTEM_ROOT even on sysrooted natives.
6744 * configure: Rebuilt.
6746 2003-04-10 Zack Weinberg <zack@codesourcery.com>
6748 * c-decl.c (struct binding_level): Add shadowed_tags and
6749 function_body; remove this_block, tag_transparent, and
6750 subblocks_tag_transparent; update comments.
6751 (clear_binding_level, lookup_tag_reverse): Kill.
6752 (make_binding_level): Use ggc_alloc_cleared or memset.
6753 (lookup_tag): Remove struct binding_level* parameter. All
6754 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
6755 current_binding_level->tags if asked for thislevel_only or if
6756 we might have to diagnose "struct foo; union foo;"
6757 (pushlevel): Ignore argument. Do not push another binding
6758 level on the transition from the parameters to the top level
6759 of the function body; just tweak the flags and proceed.
6760 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
6761 a function body, separate the parameter list from the
6762 top-level local variables.
6763 (set_block): Do nothing.
6764 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
6765 shadowed_tags if necessary.
6766 (warn_if_shadowing): Nuke the special case for local shadowing
6768 (pushdecl): Do not create a shadow entry if we are replacing
6769 an older decl in the same binding level.
6770 (pushdecl_function_level): Tweak for new way of indicating
6772 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
6773 (start_function): Don't set subblocks_tag_transparent.
6774 (finish_function): Fix up the binding_level stack for totally
6775 empty functions. Otherwise, don't call poplevel.
6777 * c-common.c (shadow_warning): MANDATORY argument is no longer
6778 necessary. Always use plain warning.
6779 * c-common.h: Update to match.
6781 * cfglayout.c (scope_to_insns_initialize): Clear block when we
6782 hit the FUNCTION_DECL.
6783 * function.c: Do not create cyclic tree structure.
6785 2003-04-10 Zack Weinberg <zack@codesourcery.com>
6787 * c-tree.h (struct lang_identifier): Replace global_value,
6788 local_value members with symbol_value, tag_value. Kill
6789 implicit_decl and limbo_value.
6790 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
6791 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
6792 C_MISSING_PROTOTYPE_WARNED): Kill.
6793 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
6794 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
6795 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
6796 (implicit_decl_warning, lookup_name_current_level,
6797 record_function_scope_shadow): Don't prototype.
6798 (pushdecl_function_level): Prototype.
6800 * c-decl.c (truly_local_externals): New variable.
6801 (struct binding_level): Adjust commentary.
6802 (get_function_binding_level, clear_limbo_values,
6803 record_function_scope_shadow): Kill.
6804 (lookup_name_current_level, implicit_decl_warning): Are now static.
6805 (any_external_decl, record_external_decl): New static functions.
6806 (clone_underlying type): Split out of pushdecl.
6807 (c_print_identifier): Update to match changes to struct
6809 (poplevel): Delete #if 0 block. Make externals invisible
6810 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
6811 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
6812 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
6813 (duplicate-decls): For real parm decl after a forward decl,
6814 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
6815 foo(...) { } with only a warning. Say whether a previous
6816 declaration was implicit.
6817 (warn_if_shadowing): Now handles all shadowing, not just
6818 local-over-local. Clarify comments.
6819 (pushdecl): Rewritten. There is no longer a distinction
6820 between global and local symbol values; they're all
6821 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
6822 DECL_EXTERNAL decls, and use any_external_decl to check
6823 against previous externals. Kill #if 0 blocks. Don't
6824 tolerate error_mark_node being NULL.
6825 (pushdecl_top_level): Handle only those cases which
6826 Objective C (the only user) needs.
6827 (pushdecl_function_level): New function.
6828 (implicitly_declare): Create ordinary decls with
6829 C_DECL_IMPLICIT set. Recycle old decls, however they got
6831 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
6832 for C_DECL_INVISIBLE symbols.
6833 (lookup_name_current_level): Likewise. Use chain_member.
6834 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
6835 Use pushdecl_function_level.
6836 (builtin_function): Use C_DECL_INVISIBLE.
6837 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
6838 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
6839 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
6840 (identifier_global_value): Same. Must scan
6841 global_binding_level in extremis.
6843 * c-typeck.c (undeclared_variable): New static function, split
6844 from build_external_ref.
6845 (build_external_ref): Use DECL_CONTEXT, not
6846 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
6847 an instance variable. Restructure for clarity.
6848 * objc/objc-act.c: Use identifier_global_value, not
6849 IDENTIFIER_GLOBAL_VALUE.
6851 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
6853 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
6855 * doc/invoke.texi (C++ Dialect Options): Same.
6857 2003-04-10 Zack Weinberg <zack@codesourcery.com>
6859 * tree.c (tree_operand_check_failed): New function.
6860 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
6861 TREE_RTL_OPERAND_CHECK): New checking macros.
6862 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
6863 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
6864 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
6865 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
6866 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
6867 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
6870 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6873 * function.c (instantate_virtual_regs): Verify that all ASM statements
6874 match after the virutal regs instantiation.
6876 2003-04-10 Steve Ellcey <sje@cup.hp.com>
6878 * ia64-protos.h (addp4_optimize_ok): New.
6879 * ia64.c (addp4_optimize_ok): New.
6880 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
6881 (*ptr_extend_plus_2): Ditto.
6883 2003-04-10 Steve Ellcey <sje@cup.hp.com>
6885 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
6886 not with convert_memory_address.
6887 (store_constructor): Ditto, and same for copy_size_rtx.
6888 (expand_expr): Ditto.
6890 2003-04-10 Douglas B Rupp <rupp@gnat.com>
6892 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
6894 2003-04-10 Bob Wilson <bob.wilson@acm.org>
6896 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
6897 even if it is configured to be write-through.
6899 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
6901 * config/s390/s390.c (larl_operand): Do not allow symbols
6903 (s390_encode_section_info): Mark symbols with forced 1-byte
6905 (s390_strip_name_encoding): Strip '@'.
6906 (legitimize_pic_address): Handle symbols that are not valid
6907 LARL operands in 64-bit mode.
6909 2003-04-10 Andrew Haley <aph@redhat.com>
6911 * tree-inline.c (inlinable_function_p): Disable inlining for
6912 synchronized methods.
6914 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
6916 * c-common.h (lang_statement_code_p): Remove declaration.
6917 (statement_code_p): Ditto.
6918 (c_common_stmt_codes): Define; list of c-common statement codes.
6919 (statement_code_p): New extern declaration.
6920 (STATEMENT_CODE_P): Define.
6921 (INIT_STATEMENT_CODES): Define.
6922 * c-common.c (statement_code_p): Kill the function, declare
6923 as an array of bools instead.
6924 (lang_statement_code_p): Remove.
6925 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
6926 (c_safe_from_p): Ditto.
6927 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
6928 to initialize the statement_code_p array.
6929 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
6931 (copy_tree_r): Ditto.
6932 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
6933 statement tree codes.
6934 * cp/lex.c (cxx_init): Add missing print line break. Use
6935 INIT_STATEMENT_CODES to initialize the statement_code_p array.
6936 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
6937 instead of statement_code_p.
6938 * cp/pt.c (tsubst_expr): Ditto.
6939 * cp/tree.c (verify_stmt_tree_r): Ditto.
6940 (cp_statement_code_p): Remove.
6941 (init_tree): Don't set lang_statement_code_p, it's gone.
6943 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
6944 Zack Weinberg <zack@codesourcery.com>
6946 * regrename.c (struct du_chain): Use a bitfield for reg_class.
6947 * cse.c (struct qty_table_elem, struct table_elt, struct set):
6948 Use bitfields for fields holding enum rtx_code or
6949 enum machine_mode values. Add comments explaining size choices.
6951 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6953 * config/fp-bit.c (unpack_d): Handle pair of doubles with
6954 different signs correctly.
6956 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6958 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
6959 (reg_pending_barrier): Make it of the enumeration type.
6960 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
6962 (sched_analyze): Ditto.
6963 (sched_analyze_insn): Ditto. Use anti-dependencies for
6964 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
6965 (init_deps_global): Initialize the barrier as NO_BARRIER.
6967 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6969 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
6970 Check that asm insn starts on a new cycle. Add nops after asm
6972 (bundling): Move insn type evaluation from the loop. Call
6973 issue_nops_and_insn with the new parameter. Ignore changing
6974 position for nops after asm insn.
6976 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6978 * optabs.c: Comment that gen_add2_insn and others may actually
6979 return emitted insns, if the gen functions turn out to return
6981 * reload1.c (reload_cse_move2add): Cope with emitted insns from
6984 2003-04-09 Richard Henderson <rth@redhat.com>
6986 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
6987 but not tls_symbolic_operand.
6988 (ia64_expand_load_address): Remove scratch operand.
6989 (ia64_expand_tls_address): Split out from ia64_expand_move.
6990 (ia64_expand_move): Split symbolics only after reload.
6991 (ia64_emit_cond_move): New.
6992 * config/ia64/ia64-protos.h: Update.
6993 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
6994 (symbolic splitter): Accept SImode operands too.
6995 (cmove splitter): Use ia64_emit_cond_move.
6997 2003-04-09 Nick Clifton <nickc@redhat.com>
6999 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
7001 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
7002 instead of -mno-fpu.
7003 * config/arm/semi.h (ASM_SPEC): Likewise.
7004 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
7005 but only if -msoft-float is specified pass. Otherwise pass
7008 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7010 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
7011 free_EXPR_LIST_node.
7013 2003-04-08 Roger Sayle <roger@eyesopen.com>
7015 * fold-const.c (fold): Use "fold" following build in more places.
7016 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
7017 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
7019 2003-04-08 Roger Sayle <roger@eyesopen.com>
7021 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
7022 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
7023 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
7024 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
7025 Delete function scope "fcode" variable to avoid shadowing.
7027 2003-04-08 Kevin Buettner <kevinb@redhat.com>
7029 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
7030 Take into account DWARF_INITIAL_LENGTH_SIZE.
7032 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
7034 * reorg.c (fill_slots_from_thread): When considering changing the
7035 insn following a reg-to-reg copy insn to use the source reg of the
7036 copy, bail out if there's overlap between the registers.
7038 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7040 * function.c (postponed_insns): New.
7041 (purge_addressof_1): Postpone processing of insns if addressofs
7042 are not put into stack.
7043 (purge_addressof): Process postponed insns.
7045 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
7047 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
7048 this is FP_MODE_DOUBLE .
7049 * sh.c (ra.h): #include.
7050 (push_regs): Add second parameter. Changed all callers.
7051 If necessary, set fpscr before saving floating point registers.
7052 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
7053 do saves / restores with SZ == 1.
7054 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
7055 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
7056 registers are being restored, restore FPSCR only after restoring them.
7058 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
7060 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
7061 regardless of architecture.
7062 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
7064 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
7066 * sh.c (push_regs, calc_live_regs): Return int. Take single
7067 HARD_REG_SET * parameter. Changed all callers.
7069 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
7071 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
7073 (legitimize_pic_address): Move plus outside the unspec.
7074 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
7077 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
7079 * gcov-io.h (gcov_save_position): Remove __inline__ from
7082 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
7084 * doc/install.texi: Use @command and @samp for single- and
7085 multi-word commands respectively.
7086 * doc/makefile.texi: Likewise.
7087 * doc/sourcebuild.texi: Likewise.
7089 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7090 Richard Henderson <rth@redhat.com>
7093 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
7094 favour of looping and tail recursion for TREE_LIST and binops.
7096 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7098 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
7099 for insns without luid.
7101 2003-04-07 Glen Nakamura <glen@imodulo.com>
7104 * explow.c (maybe_set_unchanging): Don't flag non-static const
7105 aggregate type initializers with RTX_UNCHANGING_P.
7107 2003-04-07 Richard Henderson <rth@redhat.com>
7110 * function.c (purge_addressof_1): Don't try arithmetics for
7111 unchanging memories.
7113 2003-04-07 Janis Johnson <janis187@us.ibm.com>
7115 * doc/sourcebuild.texi (Test Suites): Document testing support for
7116 gcov and profile-directed optimizations; describe gcc.misc-tests.
7118 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
7121 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
7123 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7125 * doc/rtl.texi (Comparison operations): Update to
7126 record the allowed comparison modes.
7128 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
7130 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
7131 V2SI_type_node to opaque_V2SI_type_node. Rename all
7132 V2SF_type_node to opaque_V2SF_type_node.
7133 (rs6000_init_builtins): Define opaque_V2SI_type_node and
7134 opaque_V2SF_type_node.
7135 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
7136 opaque_V2SF_type_node are opaque types.
7138 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
7140 * gcse.c (replace_store_insn): Use single_set.
7142 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
7144 Change gcov file interface to single file at a time.
7145 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
7146 Convert to C89 prototypes.
7147 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
7148 gcov_error, gcov_modified): New static variables.
7149 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
7151 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7152 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7153 (gcov_read_summary, gcov_write_summary): Adjust.
7154 (gcov_save_position, gcov_reserve_length, gcov_write_length):
7156 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
7157 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
7158 (da_file_position, da_file_seek, da_file_write, da_file_read):
7160 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
7161 * gcov.c (gcov_type): Don't typedef here.
7163 (read_graph_file, read_count_file): Adjust.
7164 * gcov-dump.c (gcov_type): Don't typedef here.
7166 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
7167 Remove FILE parameter, adjust.
7168 (struct tag_format): Adjust proc member.
7169 (dump_file): Adjust.
7170 * libgcov.c (IN_LIBGCOV): #define.
7171 (gcov_exit): Adjust.
7172 * loop-init.c: Don't #include gcov-io.h
7173 * profile.c (struct counts_entry): New structure to hold counter
7175 (struct section_reference, struct da_index_entry): Remove.
7176 (bbg_file, da_file): Remove.
7177 (htab_counts_index_hash, htab_counts_index_eq,
7178 htab_counts_index_del): Replace with ...
7179 (htab_counts_entry_hash, htab_counts_entry_eq,
7180 htab_counts_entry_del): ... these.
7181 (cleanup_counts_index, index_counts_file): Remove.
7182 (read_counts_file): New function.
7183 (get_exec_counts): Adjust.
7184 (compute_branch_probabilities): Don't free the exec counts here.
7185 (branch_prob): Adjust.
7186 (init_branch_prob): Adjust.
7187 (end_branch_prob): Adjust.
7189 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
7191 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7194 * config/rs6000/rs6000.c: Delete rs6000_fprs.
7195 Declare rs6000_float_gprs.
7196 Declare rs6000_float_gprs_string.
7197 (rs6000_parse_float_gprs_option): New.
7198 (rs6000_override_options): Genericize rs6000_parse_* calls to use
7199 rs6000_parse_yes_no_option.
7200 Change check for cpu=8540, to use TARGET_E500.
7201 (rs6000_parse_isel_option): Delete.
7202 (rs6000_parse_spe_option): Delete.
7203 (rs6000_parse_vrsave_option): Delete.
7205 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
7206 Define rs6000_float_gprs_string.
7207 (TARGET_OPTIONS): Add rs6000_float_gprs option.
7209 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
7211 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
7213 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
7216 * cfglayout.c (cfg_layout_redirect_edge):
7217 Redirect any branch edges unified with the fallthru one.
7218 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
7219 case fallthru edges when called via cfglayout.c
7221 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
7223 * c-typeck.c (output_init_element): Check for type == error_mark_node.
7225 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
7227 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
7229 (a splitter): Do zero-extension via HImode.
7231 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
7233 * doc/invoke.texi: Eliminate extra white-space caused by
7234 @gccoptlist{ on its own line.
7235 * doc/invoke.texi: Ensured there are two spaces between each option.
7236 * doc/invoke.texi: Re-wrapped option lines that were too wide.
7237 Added @gol to options that didn't have them.
7239 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
7241 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
7243 2003-04-06 Zack Weinberg <zack@codesourcery.com>
7245 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
7246 at the sizes of the relevant structures, rather than relying
7247 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
7248 sizes of any such we don't know about. Use
7249 lang_hooks.identifier_size for IDENTIFIER_NODE.
7251 (initializer_zerop): Use CONSTRUCTOR_ELTS.
7252 * tree.def: Update commentary. Make fourth element of
7253 the definition for all 'c' and 'x' nodes zero.
7255 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
7256 * langhooks-def.h: Update to match.
7257 * langhooks.c: New default, lhd_tree_size.
7259 * c-common.def (SRCLOC): Kill.
7260 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
7261 Remove entirely - was already #if-ed out.
7264 2003-04-06 Zack Weinberg <zack@codesourcery.com>
7266 * mklibgcc.in: Use a here document to avoid running afoul of
7267 shells that generate control-A from "echo \1".
7269 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
7271 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
7274 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7277 * config/rs6000/eabi.h (TARGET_E500): Define.
7279 * config/rs6000/rs6000.h (TARGET_E500): Define.
7280 (TARGET_OPTIONS): Add spe= option.
7281 Declare rs6000_spe and rs6000_spe_string extern.
7283 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
7284 Change TARGET_SPE to TARGET_E500.
7285 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
7287 (print_operand): Same.
7288 (rs6000_generate_compare): Same.
7289 (output_cbranch): Same.
7290 (rs6000_spe): Declare.
7291 (rs6000_spe_string): Declare.
7292 (rs6000_override_options): Call rs6000_parse_spe_option.
7293 (rs6000_parse_spe_option): New.
7295 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
7297 * hashtable.c (gcc_obstack_init): Delete this function
7298 and everything related to it.
7299 * hashtable.h: Remove prototype.
7300 * bitmap.c (bitmap_element_allocate): Cleanup redundant
7301 defines. Cleanup some unnecessary whitespace.
7302 * defaults.h (obstack_chunk_alloc): Redefine with
7303 appropriate casts for libiberty obstacks.
7304 (obstack_chunk_free): Ditto.
7305 (OBSTACK_CHUNK_SIZE): Define, default to 0.
7306 (gcc_obstack_init): Define as a call to _obstack_begin.
7307 * tree.c (print_obstack_statistics): Delete this unused
7309 * tree.h (obstack): Don't forward-declare.
7310 (print_obstack_statistics): Delete prototype.
7311 (print_obstack_name): Ditto.
7312 (gcc_obstack_init): Ditto.
7313 * rtl.h (gcc_obstack_init): Ditto.
7314 * java/jv-scan.c (gcc_obstack_init): Delete this
7315 function, its prototype and related defines.
7316 * java/jvgenmain.c (gcc_obstack_init): Delete this
7317 function, and related defines.
7318 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
7319 (obstack_chunk_free): Ditto
7321 2003-04-06 Geoffrey Keating <geoffk@apple.com>
7323 * dbxout.c (dbxout_handle_pch): Move prototype out from
7324 #if defined DBX_DEBUGGING_INFO.
7326 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
7328 * gcov.c (struct arc_info): Replace local_span with cycle.
7329 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
7330 (solve_flow_graph): Set is_call_return.
7331 (add_line_counts): Adjust. In block mode, blocks attach to last line.
7332 (accumulate_line_counts): Find graph cycles, not spanning tree.
7333 (output_branch_count): Adjust.
7334 (output_lines): Adjust.
7335 * doc/gcov.texi: Update.
7337 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
7339 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
7340 the second alternative to "#".
7342 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
7345 (single_zero_operand): Likewise.
7347 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
7349 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
7350 * df.c: Include alloc-pool.h, not obstack.h.
7351 (df_ref_obstack): Remove.
7352 (df_ref_pool, df_link_pool): Add pools.
7353 (df_alloc): Init the new pools.
7354 (df_free): And free them.
7355 (df_link_create): Use the pools.
7356 (df_ref_create): Ditto.
7358 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
7360 * simplify-rtx.c: Fix formatting.
7362 2003-04-05 Andrew Pinski <apinski@apple.com>
7364 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
7365 reg with reg1 == reg2 and offset1 = -8.
7367 2003-04-05 David Edelsohn <edelsohn@gnu.org>
7369 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
7370 multiply costs. Correct Power4 divide costs.
7371 * config/rs6000/power4.md: Restore multiply and FP latency.
7373 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7375 * alias.c (find_base_term): Export.
7376 * rtl.h (find_base_term): Declare.
7377 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
7378 instead of flag_exceptions. Move test for parameter passing ...
7379 (store_killed_in_insn): ... here.
7381 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7384 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
7387 2003-04-04 Geoffrey Keating <geoffk@apple.com>
7389 * dbxout.c (scope_labelno): Add GTY.
7390 (have_used_extensions): Add GTY.
7391 (source_label_number): Add GTY.
7392 (lastfile): Add GTY.
7393 (lastfile_is_base): New.
7394 (base_input_file): New.
7395 (dbxout_handle_pch): New.
7396 (dbx_debug_hooks): Add handle_pch.
7397 (xcoff_debug_hooks): Likewise.
7398 (dbxout_function_end): Remove scope_labelno.
7399 (dbxout_init): Set base_input_file.
7400 (dbxout_handle_pch): New.
7401 (dbxout_source_file): Honour lastfile_is_base.
7402 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
7403 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
7404 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
7405 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
7406 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
7407 * debug.h (struct gcc_debug_hooks): Add handle_pch.
7408 * c-pch.c (pch_init): Don't call start_source_file, but do call
7410 (c_common_write_pch): Call handle_pch.
7411 (c_common_read_pch): Don't call start_source_file,
7414 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
7416 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
7417 use of default attributes to agree MEM_ALIGN macro.
7419 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
7421 * dbxout.c (dbxout_type): When printing type index of range type
7422 whose bounds are printed in octal format, print type of parent type if
7423 it exists so enumerated type descriptions are not transformed
7424 into unsigned types.
7426 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/h8300/h8300-protos.h: Add a prototype for
7430 * config/h8300/h8300.c (shift_one): Update the CC status.
7431 (shift_two): Likewise.
7432 (output_a_shift_cc): Set cc_inline and cc_special.
7433 (compute_a_shift_cc): New.
7434 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
7436 2003-04-04 Richard Henderson <rth@redhat.com>
7438 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
7440 2003-04-04 Loren James Rittle <ljrittle@acm.org>
7442 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
7443 * fixinc/fixincl.x: Rebuilt.
7444 * fixinc/tests/base/stdio.h: Regenerated.
7446 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
7448 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
7450 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
7452 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
7454 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
7456 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7458 * doc/contrib.texi (Contributors): Add entries for Wolfgang
7459 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
7460 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
7461 Danny Smith, and Ulrich Weigand.
7462 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
7465 2003-04-04 Nick Clifton <nickc@redhat.com>
7467 * config/sparc/sol2-bi.h: Revert previous delta.
7468 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
7470 2003-04-04 Nick Clifton <nickc@redhat.com>
7472 * config/v850/v850.c (expand_prologue): Only use register save
7473 helper functions if long calls are not being used.
7474 Add a clobber of r11 id using long calls.
7475 (pattern_is_ok_for_prologue): Account for the extra clobber.
7476 (construct_save_jarl): Likewise.
7477 * config/v850/v850.md (prolog pattern): Do not use this pattern
7480 2003-04-04 Andreas Schwab <schwab@suse.de>
7482 * stor-layout.c (layout_decl): Avoid syntax error in last change
7483 when PCC_BITFIELD_TYPE_MATTERS is defined but not
7484 EMPTY_FIELD_BOUNDARY.
7486 2003-04-03 Jason Merrill <jason@redhat.com>
7489 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
7490 Look backwards for a line note.
7492 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
7494 * fix-header.c (read_scan_file): Defer switch processing.
7496 2003-04-03 Matt Austern <austern@apple.com>
7498 * cpppch.c (reset_ht): Remove.
7499 (cpp_read_state): Remove loop to reset hashtable identifiers.
7500 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
7501 after pch file is written.
7502 * ggc.h (gt_pch_fixup_stringpool): Declare.
7503 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
7504 hashnode's value to another hashtable, then clear the original.
7505 (saved_ident_hash): Define.
7506 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
7507 store definitions in ident_hash, and clear ident_hash.
7508 (gt_pch_fixup_stringpool): Define. Restore definitions from
7509 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
7511 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
7513 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
7515 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7517 PR optimization/10157
7518 * gcse.c (can_copy_p): Rename it to can_copy.
7519 (can_copy_init_p): Remove.
7520 (compute_can_copy): Use can_copy instead of can_copy_p.
7521 (can_copy_p): New exported function. Call compute_can_copy.
7522 (hash_scan_set): Use it.
7523 (gcse_main): Don't call compute_can_copy.
7524 (bypass_jumps): Don't call compute_can_copy.
7525 * rtl.h (can_copy_p): Declare.
7526 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
7527 copy if the mode doesn't support copy operations.
7529 2003-04-03 Jason Merrill <jason@redhat.com>
7531 * Makefile.in (unstrap): Also remove stage_last.
7533 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
7534 (dwarf2out_source_line): Don't do anything if line==0.
7536 * stor-layout.c (do_type_align): New fn, split out from...
7537 (layout_decl): ...here. Do all alignment calculations for
7539 (update_alignment_for_field): Not here.
7540 (start_record_layout, debug_rli): Remove unpadded_align.
7541 * tree.h (struct record_layout_info_s): Remove unpadded_align.
7542 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
7543 or DECL_MODE on the CONST_DECLs.
7544 (finish_struct): Don't mess with DECL_ALIGN.
7546 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
7548 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
7550 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
7552 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
7553 function is an interrupt handler.
7555 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
7556 restoring target registers with EH_RETURN_STACKADJ_RTX; use
7557 multiple registers in round-robin fashion.
7559 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7561 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
7562 * system.h (CHAR_BITFIELD): New.
7564 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
7568 (another peephole2): Likewise.
7570 2003-04-03 Nick Clifton <nickc@redhat.com>
7572 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
7573 (DEF_ARCH64_SPEC): Likewise.
7575 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
7577 * i386.c (constant_address_p): Use legitimate_constant_p.
7578 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
7580 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/h8300/h8300-protos.h: Add a prototype for
7584 * config/h8300/h8300.c (gtle_operator): New.
7585 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
7587 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
7590 2003-04-02 Richard Henderson <rth@redhat.com>
7592 * libgcc-std.ver (_Unwind_GetCFA): New.
7593 * unwind-dw2.c (_Unwind_GetCFA): New.
7594 * unwind-libunwind.c (_Unwind_GetCFA): New.
7595 * unwind-sjlj.c (_Unwind_GetCFA): New.
7596 * unwind.h: Declare it.
7598 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
7601 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
7602 when MMX/SSE is not available.
7604 2003-04-02 Mike Stump <mrs@apple.com>
7606 * doc/install.texi (Specific): Update pointers to apple.com.
7608 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
7610 * i386.c (override_options): Disable red zone by default on i386.
7611 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
7612 Do not test TARGET_64BIT together with TARGET_RED_ZONE
7614 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/h8300/h8300.md (a peephole2): Tighten the condition.
7618 2003-04-02 Richard Henderson <rth@redhat.com>
7620 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
7622 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
7624 * config/h8300/h8300.md (a peephole2): New.
7626 2003-04-02 Richard Henderson <rth@redhat.com>
7628 * except.c (sjlj_find_directly_reachable_regions): Recognize when
7629 must-not-throw region has been deleted.
7631 2003-04-02 Richard Henderson <rth@redhat.com>
7633 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
7634 optimization when flag_exceptions not enabled.
7636 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
7638 * config/rs6000/rs6000.c
7639 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
7641 (rs6000_issue_rate): Add case for 8540.
7642 (rs6000_use_sched_lookahead): New function.
7644 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
7646 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
7647 reservation before retirement.
7648 (ppc8540_multiply, ppc8540_load, ppc8540_store,
7649 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
7650 Remove additional cycle in the reservation before retirement.
7651 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
7652 reservation of ppc8540_issue.
7654 2003-04-02 Andreas Schwab <schwab@suse.de>
7656 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
7658 2003-04-01 Richard Henderson <rth@redhat.com>
7660 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
7661 notes for nothrow calls if flag_forced_unwind_exceptions.
7662 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
7663 (sjlj_find_directly_reachable_regions): Likewise.
7664 (reachable_handlers): Likewise.
7665 (can_throw_external): Likewise.
7666 (collect_one_action_chain): Record cleanups after catch-all and
7667 must-not-throw if flag_forced_unwind_exceptions.
7668 * flags.h (flag_forced_unwind_exceptions): Declare.
7669 * toplev.c (flag_forced_unwind_exceptions): New.
7670 (lang_independent_options): Add it.
7671 * doc/invoke.text: Add it.
7673 2003-04-01 David Mosberger <davidm@hpl.hp.com>
7675 * config/ia64/crti.asm: Clean up trailing whitespace.
7676 Remove trailing hashes (#) from identifiers.
7678 * config/ia64/crtn.asm: Ditto.
7680 * config/ia64/crtend.asm: Remove trailing hashes (#) from
7682 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
7683 directives. Drop explicit bundling---it just makes the code
7684 harder to read. Don't save/restore gp needlessly.
7686 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
7687 identifiers (they're only needed if the identifier would clash
7688 with a register name otherwise).
7689 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
7690 directives. Drop explicit bundling---it just makes the code
7692 (__do_jv_register_classes): Ditto.
7693 (.fini_array): Remove "progbits" (newer
7694 assemblers don't like wrong section-types).
7695 (.init_array): Ditto.
7697 2003-04-01 Roger Sayle <roger@eyesopen.com>
7700 * gcse.c (reg_killed_on_edge): New function to test whether the
7701 given reg is overwritten by any instruction queued on an edge.
7702 (bypass_block): Ignore substitutions killed on incoming edges.
7703 Don't bypass outgoing edges that have queued instructions.
7705 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
7707 * real.h (EXP_BITS): Make room for...
7708 (struct real_value): ... added canonical bit.
7709 (struct real_format): Added pnan.
7710 (mips_single_format, mips_double_format, mips_extended_format,
7711 mips_quad_format): New.
7712 * real.c: Copy p to pnan in all formats.
7713 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
7714 (real_nan): Use pnan to compute significand's shift.
7715 (real_identical): Disregard significand in canonical
7717 (real_hash): Likewise. Take signalling into account.
7718 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
7719 Disregard significand bits in canonical NaNs. Set all bits of
7720 canonical NaN if !qnan_msb_set.
7721 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
7722 qnan_msb_set to tell the base double format.
7723 (ibm_extended_format): Use 53 as pnan.
7724 (mips_single_format, mips_double_format, mips_extended_format,
7725 mips_quad_format): Copied from the corresponding ieee/ibm
7726 formats, with qnan_msb_set false.
7727 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
7728 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
7729 * config/mips/mips.c (override_options): Use mips_single_format
7730 and mips_double_format. Default TFmode to mips_quad_format.
7731 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
7732 * config/mips/t-irix6: Likewise.
7733 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
7734 * config/fp-bit.c (pack_d, unpack_d): Obey it.
7736 2003-04-01 Geoffrey Keating <geoffk@apple.com>
7738 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
7739 (live_image_destructor): Reset image to initial state.
7740 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
7742 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7744 * config/sparc/sparc.c (input_operand): Accept bare
7745 CONSTANT_P_RTX operands.
7747 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7749 * gcse.c (struct ls_expr): Added pattern_regs field.
7750 (ldst_entry): Initialize it.
7751 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
7752 (store_ops_ok): Use regs precomputed by them.
7753 (find_loads, store_killed_in_insn, load_kills_store): Change return
7755 (store_killed_before, store_killed_after): Take position of register
7757 (reg_set_info): Store position of the setter.
7758 (gcse_main): Enable store motion.
7759 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
7760 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
7762 (simple_mem): Enable store motion of non-symbol mems.
7763 (regvec): Type changed.
7764 (LAST_AVAIL_CHECK_FAILURE): New.
7765 (compute_store_table_current_insn): New.
7766 (build_store_vectors): Computation of availability and anticipatability
7768 (compute_store_table, find_moveable_store): ... here.
7769 (delete_store): Remove senseless comment.
7770 (store_motion): Reorganize.
7772 2003-04-01 Kevin Buettner <kevinb@redhat.com>
7774 * config/mips/mips.c (override_options): Provide mappings for
7775 HI_REGNUM and LO_REGNUM.
7776 * config/mips/mips.h (MD_DBX_FIRST): Define.
7778 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7780 * combine.c (merge_outer_ops): Fix typo.
7782 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
7784 2003-04-01 David Edelsohn <edelsohn@gnu.org>
7786 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7787 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
7788 imul_compare. Add lmul_compare.
7789 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
7790 in second pair of dispatch slots. Model stores more accurately.
7791 Tweak multiply model. Add bypasses for CR instructions dependent
7792 on complicated compares.
7793 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
7794 (muldi3): Add lmul_compare patterns.
7795 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
7796 and FPSTORE_UX to split instructions and add COMPARE,
7797 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
7798 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
7799 (rs6000_rtx_costs): Separate POWER4 multiply case.
7801 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
7803 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
7804 Do nothing if __builtin_return_address was not used.
7806 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
7808 * i386.md (test patterns): Allow memory operand in operand1.
7810 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
7812 * testsuite/gcc.c-torture/execute/simd-3.c: New.
7814 * expr.c (expand_expr): Handle VECTOR_CST.
7815 (const_vector_from_tree): New.
7817 * varasm.c (output_constant): Handle VECTOR_CST.
7819 * c-typeck.c (digest_init): Build a vector constant from a
7822 * config/rs6000/rs6000.c: Remove prototype for
7823 easy_vector_constant.
7824 (easy_vector_constant): Add mode parameter. Rewrite to handle
7825 more easy constants.
7826 (rs6000_emit_move): Pass mode to easy_vector_constant.
7827 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
7828 (emit_easy_vector_insn): New.
7829 (easy_vector_same): New.
7830 (EASY_VECTOR_15): New macro.
7831 (EASY_VECTOR_15_ADD_SELF): New macro.
7832 (bdesc_2arg): Rename to xorv2si3.
7833 (easy_vector_constant_add_self): New.
7834 (input_operand): Allow vector constants.
7836 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7837 easy_vector_constant, easy_vector_constant_add_self.
7838 (EXTRA_CONSTRAINT): Add 'W'.
7840 * config/rs6000/rs6000-protos.h: Add prototype for
7841 easy_vector_constant, emit_easy_vector_insn.
7843 * config/rs6000/altivec.md (xorv8hi3): New.
7845 Remove all _const0 patterns.
7846 (movv4si_internal): Rewrite to use code. Add vector constant to
7847 vector alternative. Add splitter.
7848 (movv8hi_internal): Same.
7849 (movv16qi_internal): Same.
7850 (movv4sf_internal): Same.
7851 Change the unspecs for vspltis* to use constants.
7853 * config/rs6000/spe.md ("xorv4hi3"): New.
7854 ("spe_evxor"): Rename to xorv2si3.
7856 Remove all _const0 patterns.
7857 (movv2si_internal): Rewrite to use code. Add vector constant to
7858 alternatives. Add splitter.
7859 (movv4hi_internal): Add vector constant to alternatives.
7860 (movv1di_internal): Same.
7861 (movv2sf_internal): Same.
7863 2003-03-31 Mark Mitchell <mark@codesourcery.com>
7866 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
7867 variably-sized arrays in parameters.
7868 (set_save_expr_context): New function.
7869 (c_expand_body): Use it, via walk_tree.
7871 2003-03-31 Eric Christopher <echristo@redhat.com>
7873 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
7874 (combinable_i3pat): Remove call to expand_field_assignment and
7877 2003-03-31 Mark Mitchell <mark@codesourcery.com>
7880 * c-common.c (finish_label_address_expr): Handle the
7883 2003-03-31 Richard Henderson <rth@redhat.com>
7885 * real.c (real_identical): Reorg so as to not compare
7886 signalling for normals.
7888 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
7890 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
7892 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
7894 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
7895 notes as they are boggus.
7896 (m68hc11_gen_movqi): Likewise.
7898 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
7900 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
7901 save the soft registers after the frame pointer so that gdb can unwind
7902 the frame more easily.
7903 (expand_epilogue): Likewise in opposite order; allow to use X register
7904 as scratch if the return value is by reference.
7906 2003-03-31 Jason Merrill <jason@redhat.com>
7909 * stor-layout.c (update_alignment_for_field): Respect
7910 DECL_USER_ALIGN for zero-length bitfields, too.
7911 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
7914 2003-03-31 Matt Austern <austern@apple.com>
7916 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
7917 (count_defs): Keep track of number of defs as well as total size.
7918 (write_defs): Put every definition in cpp_savedstate's defs array.
7919 (comp_hashnode): Define. Comparison function for qsort.
7920 (cpp_write_pch_deps): Sort definitions before writing them.
7921 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
7922 (collect_ht_nodes): Define.
7923 (cpp_valid_state): When verifying that undefined identifiers in
7924 the pch file are still undefined, read a sorted list of undefined
7925 identifiers, collect all defined identifiers into a sorted list,
7926 and walk through both lists to make sure there's no match.
7928 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7930 * config/h8300/h8300.md (a peephole2): New.
7932 2003-03-31 Michael Matz <matz@suse.de>
7934 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
7936 2003-03-31 Segher Boessenkool <segher@koffie.nl>
7939 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
7940 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
7941 all call-clobbered registers as used.
7943 2003-03-31 Michael Matz <matz@suse.de>
7945 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
7946 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
7948 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
7950 * gcov.c: Add -a & -u options.
7951 (struct arc_info): Add local_span, is_call_non_return,
7952 is_nonlocal_return, is_unconditional flags, remove is_call flag.
7953 (struct block_info): Add flags, is_call_site, is_nonlocal_return
7954 members. Make encodings a union with span member.
7955 (struct function_info): Add blocks_executed, line, src, line_next
7957 (struct coverage_info): Make branches a union with blocks member.
7958 (struct source_info): Add functions member.
7959 (object_summary, program_count): New global variables.
7960 (flag_all_blocks, flag_unconditional): New flags.
7961 (find_source, output_branch_count): New functions.
7962 (print_usage): Adjust.
7964 (process_args): Adjust.
7965 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
7966 <GCOV_TAG_BLOCKS>: Read flags.
7967 <GCOV_TAG_LINES>: Adjust.
7968 (read_count_file): Process SUMMARY tags.
7969 (solve_flow_graph): Set is_unconditional and clear is_call_site
7971 (add_branch_counts): Adjust. Don't count unconditional branches.
7972 (add_line_counts): Deal with all-blocks mode, accumulate block
7974 (accumulate_line_counts): Adjust, generate local spanning tree for
7976 (output_lines): Adjust.
7977 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
7978 * doc/gcov.texi: Document.
7980 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/h8300/h8300.md: Organize peephole2's that transform
7983 (compare (reg:HI) (const_int)).
7985 2003-03-31 Roger Sayle <roger@eyesopen.com>
7987 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
7988 (init_emit_once): Initialize dconstm2 and dconsthalf here.
7989 * real.h (dconstm2, dconsthalf): Add prototypes here.
7990 * real.c (real_sqrt): Use dconsthalf rather than local copy.
7991 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
7992 exp(x/2.0) remember to fold the division if possible.
7993 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
7994 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
7995 1.0/(x*x) and pow(x,0.5) as sqrt(x).
7997 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7999 * config/h8300/h8300.md (a new peephole2): New.
8001 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
8003 * gcse.c (simple_mem): Return false for floating-point accesses
8004 if flag_float_store is true.
8006 2003-03-30 Roger Sayle <roger@eyesopen.com>
8008 * gcse.c (gcse_constant_p): New function to identify constants
8009 suitable for constant propagation, including COMPARE with two
8010 integer constant arguments.
8011 (hash_scan_set): Use gcse_constant_p.
8012 (find_avail_set): Likewise.
8013 (cprop_insn): Likewise.
8014 (do_local_cprop): Likewise.
8015 (find_implicit_sets): Likewise.
8016 (find_bypass_set): Likewise.
8018 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
8020 * except.h: Remove definition of varray_type.
8022 2003-03-30 Richard Henderson <rth@redhat.com>
8024 PR opt/10011, opt/10252:
8025 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
8026 before post-gcse cse pass.
8028 2003-03-30 Roger Sayle <roger@eyesopen.com>
8030 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
8032 2003-03-30 DJ Delorie <dj@redhat.com>
8034 * profile.c (instrument_edges): Make sure any newly created
8035 jump insns have correct jump label info.
8037 2003-03-30 Richard Henderson <rth@redhat.com>
8039 * cfgbuild.c (make_edges): Use tablejump_p.
8040 * cfgcleanup.c (label_is_jump_target_p): Likewise.
8041 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
8042 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
8043 (try_redirect_by_replacing_jump): Likewise.
8044 (redirect_edge_and_branch): Likewise.
8045 * cse.c (fold_rtx): Likewise.
8046 * jump.c (delete_related_insns): Likewise.
8047 * rtlanal.c (get_jump_table_offset): Likewise.
8048 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
8050 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8052 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
8053 (STRICT2_WARN): Likewise.
8055 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8058 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
8059 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
8061 2003-03-30 Richard Henderson <rth@redhat.com>
8064 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
8065 don't zero_extend const inputs.
8067 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
8069 * reload1.c (reload_cse_move2add): Fix a comment typo.
8071 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
8073 * config/h8300/h8300.md (a peephole2): Remove useless code.
8075 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
8078 (*iorsi3_and_lshiftrt): Likewise.
8079 (*iorsi3_zero_extract): Likewise.
8081 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
8083 * config/h8300/h8300.md (*insv_si_8_8): New.
8084 (*insv_si_8_8_lshiftrt_8): Likewise.
8085 (a peephole2): Likewise.
8087 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8089 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
8090 Uniformly use bugfix instead of bug fix.
8092 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8095 * ONEWS: Remove those items that already appear in the EGCS
8096 release notes on our web pages.
8098 2003-03-29 Alan Modra <amodra@bigpond.net.au>
8100 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
8101 TARGET_HARD_FLOAT. Reformat.
8102 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
8104 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
8106 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
8107 work on Solaris 2.5.1.
8109 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
8111 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
8113 (*addsi3_and_nor_r_1): Likewise.
8115 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
8117 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
8118 set up before any trapping memory access if flag_non_call_exceptions.
8120 2003-03-29 Alan Modra <amodra@bigpond.net.au>
8122 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
8124 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
8126 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
8128 * configure.in: Clarify comments.
8129 * configure: Regenerate.
8131 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
8133 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
8134 label even if pool empty when generating PIC.
8135 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
8137 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
8138 Dhananjay Deshpande <dhananjayd@kpit.com>
8141 * config/h8300/h8300.c (h8300_initial_elimination_offset):
8142 Correct the offset computation when TARGET_NORMAL.
8144 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8147 * config/sparc/sparc.md (jump pattern): Correct order
8148 when issuing the annuling marker.
8150 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8153 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
8154 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8156 2003-03-28 Alan Modra <amodra@bigpond.net.au>
8158 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
8160 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8161 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8162 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8163 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8164 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8165 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8166 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
8168 2003-03-28 Alan Modra <amodra@bigpond.net.au>
8170 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
8171 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
8172 notes after hoisting.
8173 (load_mems): Adjust replace_loop_mems call.
8175 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8176 Richard Henderson <rth@redhat.com>
8178 PR target/10114 and PR target/10084
8179 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
8181 2003-03-27 Richard Henderson <rth@redhat.com>
8183 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
8185 2003-03-27 Roger Sayle <roger@eyesopen.com>
8187 * fold-const.c (fold_inf_compare): New function to simplify FP
8188 comparisons against +Infinity or -Infinity.
8189 (fold): Optimize floating point comparisons against Infs and NaNs.
8191 2003-03-27 Janis Johnson <janis187@us.ibm.com>
8193 * libgcov.c: Provide only dummy functions if libc is not available.
8195 2003-03-27 Richard Henderson <rth@redhat.com>
8197 * real.h (struct real_value): Add signalling.
8198 (EXP_BITS): Decrement.
8199 * real.c (get_canonical_qnan): Don't set MSB-1.
8200 (get_canonical_snan): Likewise. Set signalling.
8201 (real_identical): Compare signalling.
8202 (round_for_format): Remove force-one-bit on code.
8203 (real_nan): Likewise. Set signalling.
8204 (encode_ieee_single): Add force-one-bit code; honor signalling.
8205 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
8206 (decode_ieee_single): Set signalling.
8207 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
8209 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
8212 * ada/Makefile.in (gnatlib configuration for HPUX): Split
8213 the general section for HPUX into specific sections for
8214 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
8217 2003-03-27 Glen Nakamura <glen@imodulo.com>
8220 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
8221 while incrementing giv.
8222 (record_biv): Check for duplicate biv locations and
8223 set (struct induction *) v->same if found.
8225 2003-03-27 David Mosberger <davidm@hpl.hp.com>
8227 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
8228 v0.9 API change: replace read of UNW_REG_HANDLER with
8229 unw_get_proc_info().
8230 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
8231 with unw_get_proc_info().
8232 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
8233 unw_get_proc_info().
8235 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
8237 * config/rs6000/8540.md: Use presence_set instead of absence_set.
8239 2003-03-26 Richard Henderson <rth@redhat.com>
8241 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
8243 2003-03-26 Roger Sayle <roger@eyesopen.com>
8245 PR bootstrap/10051, PR bootstrap/10169.
8246 * mips-tfile.c (init_file): Don't provide a static initializer.
8247 (initialize_init_file): Initialize the contents of init_file.
8248 (add_file): Call initialize_init_file if not already initialized.
8250 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
8252 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
8253 registers used for global asm variables.
8254 (s390_frame_info, s390_arg_frame_offset): Likewise.
8255 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8257 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
8259 * config/rs6000/8540.md: New file.
8261 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
8262 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
8263 reservations for imul.
8265 * config/rs6000/rs6000.md: Include 8540.md. Change
8266 delayed_compare onto mult_compare for insns generating
8268 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
8269 New type attribute values.
8271 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
8272 fpsimple instead of fp.
8273 (*divsf3_gpr): Use type vecfdiv instead of fp.
8274 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
8275 instead of vecfloat.
8276 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
8277 (spe_brinc): Use type brinc instead of veccomplex.
8278 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
8280 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
8281 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
8282 *movv2sf_internal): Define type attribute values for all
8284 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
8286 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
8287 instead of fpcompare.
8289 2003-03-26 David Edelsohn <edelsohn@gnu.org>
8291 * config/rs6000/power4.md: Allow delay between dispatch and
8292 function units for simple instructions. Correct store units.
8293 Allow branch to occupy as many dispatch slots as necessary.
8295 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8297 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
8298 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
8299 zero extend old to it.
8300 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
8303 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8306 * reload.c (find_reloads_address): Handle
8307 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
8310 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
8313 * version.c: Reference the GCC web site in the URL.
8315 2003-03-26 Alan Modra <amodra@bigpond.net.au>
8317 * c-incpath.c (add_standard_paths): Add both "translated" and
8318 non-translated header paths.
8320 2003-03-25 Loren James Rittle <ljrittle@acm.org>
8322 * doc/install.texi (*-*-freebsd*): Update with known status.
8324 2003-03-21 Jason Merrill <jason@redhat.com>
8326 PR optimization/10171
8327 * unroll.c (unroll_loop): Don't delete the jump at the end unless
8328 we also delete a jump at the beginning.
8330 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
8332 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
8335 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
8337 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
8338 constants are not expensive.
8340 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
8343 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
8344 jump jumping to the next instruction.
8345 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8347 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8349 * doc/passes.texi (Passes): Properly document that we do not
8350 perform jump2 any longer; remove command-line option -dJ.
8352 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8354 PR optimization/8746
8355 * config/i386/i386.md (and promoting splitters): Disable HImode to
8356 SImode promoting when the sign bit matters and is not preserved, or
8357 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
8360 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
8362 * config/h8300/h8300.md (a peephole2): Extend to support loads
8363 in QImode and HImode.
8365 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
8367 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
8369 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
8370 (MULTILIB_EXCEPTIONS): Likewise.
8371 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
8372 by calling some board support routine.
8373 ("call_value"): Likewise.
8374 ("*return_void"): Likewise for return.
8375 ("*return_16bit"): Likewise.
8376 ("*return_32bit"): Likewise.
8377 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
8379 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
8380 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
8381 -mlong-calls for 68HC11.
8382 * config/m68hc11/larith.asm (declare_near): New macro.
8383 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
8384 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
8385 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
8386 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
8387 (__mulhi32): Likewise.
8388 (ret): Update macro for 68HC11.
8389 (__far_trampoline): Implement for 68HC11.
8390 (__call_a16, __call_a32, __return_void, __return_16): New support
8391 routines for 68HC11 memory bank switching calling support.
8392 (__return_32): Likewise.
8394 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
8396 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
8398 2003-03-24 Janis Johnson <janis187@us.ibm.com>
8400 * doc/install.texi (Testing): Mention test result links from build
8403 2003-03-24 Mark Mitchell <mark@codesourcery.com>
8405 * function.c (put_var_into_stack): Change bool parameter to int.
8406 (gen_mem_addressof): Likewise.
8407 * rtl.h (gen_mem_addressof): Likewise.
8408 * tree.h (put_var_into_stack): Likewise.
8409 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
8410 gen_mem_addressof or put_var_into_stack.
8411 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8412 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
8414 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
8416 * config/h8300/h8300.md (a peephole2): New.
8418 2003-03-24 Jakub Jelinek <jakub@redhat.com>
8420 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
8422 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8424 * doc/contrib.texi (Contributors): Update Janis Johnson.
8426 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8429 * combine.c (simplify_if_then_else): Check that the mode
8430 has MODE_INT class before applying the (OP Z (mult COND C2))
8433 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8435 PR optimization/9414
8436 * config/sparc/sparc.md (widening peepholes): Use
8437 widen_memory_access instead of change_address.
8439 2003-03-23 Mark Mitchell <mark@codesourcery.com>
8442 * c-typeck.c (c_mark_addressable): Adjust calls to
8444 * expr.c (expand_expr): Likewise.
8445 * function.c (put_var_into_stack): Add rescan parameter. Do not
8446 call fixup_var_refs when rescan is false.
8447 (gen_mem_addressof): Likewise.
8448 (assign_parms): Adjust calls to put_var_into_stack.
8449 (setjmp_protect): Likewise.
8450 (setjmp_protect_args): Likewise.
8451 * rtl.h (gen_mem_addressof): Change prototype.
8452 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
8453 * tree.h (put_var_into_stack): Change prototype.
8455 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
8458 * builtins.c (expand_builtin_fputs): When optimizing for size,
8459 don't transform fputs into fwrite.
8461 2003-03-23 Glen Nakamura <glen@imodulo.com>
8464 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
8465 when signedness changes for division or modulus.
8467 2003-03-24 Alan Modra <amodra@bigpond.net.au>
8469 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
8472 2003-03-23 Roger Sayle <roger@eyesopen.com>
8475 * stmt.c (expand_end_case_type): Check for overflow in range when
8476 determining whether to use a bit-test implementation.
8478 2003-03-23 Richard Henderson <rth@redhat.com>
8480 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
8482 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
8484 2003-03-23 Richard Henderson <rth@redhat.com>
8487 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
8488 from then_bb or else_bb after flow2.
8490 2003-03-23 Zack Weinberg <zack@codesourcery.com>
8492 * configure.in: Check whether it is necessary to link against
8494 * configure: Regenerate.
8495 * Makefile.in: Add LDEXP_LIB substitution variable.
8497 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
8499 * config/h8300/h8300.md: Fix comment typos.
8501 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8503 * pa.c (output_cbranch): Fix typo in comment.
8505 2003-03-22 Richard Henderson <rth@redhat.com>
8507 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
8510 2003-03-22 DJ Delorie <dj at redhat dot com>,
8511 Bruce Korb <bkorb at gnu dot org>
8513 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
8514 buggy Solaris 2.6 mutex/cond initializers.
8515 (solaris_mutex_init): Rename to solaris_mutex_init_2.
8516 * fixinc/fixincl.x: Regenerate.
8517 * fixinc/tests/base/pthread.h: Update.
8518 * fixinc/fixincl.c(initialize): be explicit about the default case
8519 and indicate verbose level when being very, very verbose.
8520 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
8522 2003-03-22 Andreas Jaeger <aj@suse.de>
8524 * config/i386/i386.c (ix86_init_machine_status): Return value.
8526 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8528 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
8529 conditional branch to the following instruction. Use next_real_insn
8530 instead of next_active_insn.
8531 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
8532 instead of next_active_insn.
8534 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8536 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
8537 instead of 'm' constraint in forced-split alternatives.
8538 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
8539 VALIDATE_ADDRESS parameter to operand_subword.
8541 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
8543 * config/h8300/h8300.c (notice_update_cc): Correctly handle
8544 the case where the set destination is STRICT_LOW_PART.
8546 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
8548 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
8549 c30 instead of a c40 processor.
8551 2003-03-22 Alan Modra <amodra@bigpond.net.au>
8553 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
8555 2003-03-21 Zack Weinberg <zack@codesourcery.com>
8557 * c-common.c: Include intl.h.
8558 (shadow_warning): Rewrite to allow better diagnostic translations.
8559 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
8560 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
8562 * Makefile.in (c-common.o): Add intl.h.
8564 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
8566 * config.gcc: Remove 'float_format'.
8568 * fixproto: Define NULL and size_t in generated stdlib.h and
8569 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
8570 Rearrange file generation loop for readability. Generate time.h,
8571 string.h if missing.
8572 * tsystem.h: Include <string.h>, <time.h> unconditionally.
8573 * config.gcc: Blow away POSIX defines.
8575 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
8577 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
8579 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
8581 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
8582 writing .interrupt command.
8583 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
8584 if it's a far or near function.
8585 ("call_value"): Likewise.
8586 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
8588 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
8589 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
8590 (m68hc11_initial_elimination_offset): Set current_function_far
8591 according to attributes.
8592 (expand_prologue): Likewise.
8593 (trap_handler_symbol): New global to keep track of trap handlers.
8594 (m68hc11_encode_section_info): Mark symbol as far if needed; set
8596 (m68hc11_is_far_symbol): New function.
8597 (m68hc11_is_trap_symbol): New function.
8598 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
8599 (m68hc11_is_trap_symbol): Declare.
8601 2003-03-21 Jan Hubicka <jh@suse.cz>
8603 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
8604 only when amount of saved regs changed.
8605 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
8606 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
8608 2003-03-21 Jan Hubicka <jh@suse.cz>
8611 * function.c (instantiate_virtual_regs_lossage): New function.
8612 (instantiate_virtual_regs_1): Use it.
8613 (instantiate_virtual_regs): Do not continue in substition when insn has
8616 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
8618 * combine.c (make_field_assignment): Fix a warning.
8620 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
8622 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
8624 2003-03-21 Dale Johannesen <dalej@apple.com>
8626 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
8627 priority for R2 on Darwin.
8628 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
8630 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
8632 * combine.c (make_field_assignment): Remove unnecessary AND
8633 when storing into zero_extract.
8635 2003-03-21 Zack Weinberg <zack@codesourcery.com>
8637 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
8638 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
8639 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
8642 2003-03-21 DJ Delorie <dj@redhat.com>
8644 * optabs.c (init_integral_libfuncs): Make sure we init at least up
8645 to "long long" size words.
8647 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8649 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
8650 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
8651 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
8653 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8656 * doc/extend.texi: Move misplaced paragraph about underscores in
8657 variables in macros.
8659 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8660 Richard Henderson <rth@redhat.com>
8662 PR optimization/8366
8663 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
8664 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
8665 PIC+SYMBOLIC_CONST in other modes than Pmode.
8666 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
8667 the form PIC+SYMBOLIC_CONST as mode dependent.
8669 2003-03-21 DJ Delorie <dj@redhat.com>
8671 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
8672 sure we always emit at least one insn.
8674 2003-03-21 Christopher Faylor <cgf@redhat.com>
8676 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
8677 stub t-cygming. Use common target header cygming.h. Add extra
8678 c_target_obj and cxx_target_obj file. Default cygwin to posix
8679 threading. Enforce i386 as float format.
8680 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
8681 Remove cygwin.h as target header. Use common target header
8682 cygming.h Enforce i386 as float format. Correct typo.
8683 * config/i386/cygming.h: New file, containing definitions
8684 common to mingw32 and cygwin.
8685 * config/i386/cygwin.h: Remove definitions common to cygwin and
8686 mingw. Simplify special spec logic. Define "wrappers" around
8687 certain include path defines to accommodate -mno-cygwin.
8688 Remove some #if 0'ed code.
8689 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
8690 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
8691 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
8692 * config/i386/mingw32.h: Remove definitions common to cygwin and
8694 (EXTRA_OS_CPP_BUILTINS): Adjust.
8695 (TARGET_VERSION): Define.
8696 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
8697 mingw32.h definitions.
8698 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
8699 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
8700 Add compilation rules for cygwin1.o cygwin2.o.
8701 * config/i386/cygwin1.c: New file.
8702 * config/i386/cygwin2.c: New file.
8703 * config/i386/t-cygming: New makefile stub.
8705 2003-03-20 Richard Henderson <rth@redhat.com>
8707 * fold-const.c (extract_muldiv_1): Revert changing order of
8708 operands in case MULT_EXPR of 2003-02-16 patch.
8710 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
8711 Merge changes from new-regalloc-branch
8713 From Michael Matz <matz@suse.de>
8714 * df.c (df_ref_record_1): Move init of loc to safe point.
8715 Only recurse on interesting things in parallels.
8716 Handle CLASS_CANNOT_CHANGE_MODE smarter.
8717 (df_uses_record): Ditto.
8719 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
8720 it's already okay to use memory operands in (IE doesn't require
8721 adding another insn or anything).
8723 2003-03-20 Richard Henderson <rth@redhat.com>
8726 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
8727 different from word_mode.
8729 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8731 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
8732 source operand to those that can be extracted with bld.
8734 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
8737 * arm.md (UNSPEC_PIC_BASE): New constant.
8738 (pic_add_dot_plus_four): Wrap with unspec.
8739 (pic_add_dot_plus_eight): Likewise.
8741 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/h8300/h8300.md (*insv_si_1_n): New.
8744 (*insv_si_1_n_lshiftrt): Likewise.
8746 2003-03-20 Roger Sayle <roger@eyesopen.com>
8748 * fold-const.c (fold_mathfn_compare): New function to simplify
8749 comparisons against built-in math functions. Fold comparisons
8750 of sqrt against constants.
8751 (fold): Call fold_mathfn_compare when appropriate.
8753 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
8755 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
8758 2003-03-20 Per Bothner <pbothner@apple.com>
8760 Various cleanups to help compile server.
8762 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
8763 and pass that to _cpp_init_hashtable.
8764 (cpp_read_main_file): Drop hash_table* argument; don't call
8765 _cpp_init_hashtable.
8766 * cpplib.h: Update declarations to match.
8767 * c-opts.c (c_common_init_options): Pass ident_hash to
8769 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
8770 * fix-header.c (read_scan_file): Likewise pass NULL table to
8771 cpp_create_reader rather than cpp_read_main_file.
8773 * cppfiles.c (cpp_rename_file): Generalized and renamed
8775 * cpplib.h: Update declaration to match.
8776 * c-opts.c (push_command_line_line, finish_options): Change
8777 cpp_rename_file calls to cpp_change_file.
8779 * line-map.c (add_line_map): Allow leaving the outermost file.
8780 Allowing entering an outermost-file after the initial time.
8782 * toplev.c (pop_srcloc): Allow popping from initial file.
8784 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
8786 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
8788 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8790 * config/h8300/h8300.md (a peephole2): New.
8792 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8794 * config/h8300/h8300.md (*addsi3_and_r_1): New.
8795 (*addsi3_and_not_r_1): Likewise.
8797 2003-03-19 Loren James Rittle <ljrittle@acm.org>
8799 * Makefile.in (STRICT2_WARN): Add @WERROR@.
8800 (GCC_WARN_CFLAGS): Remove $(WERROR).
8801 (fixinc.sh-warn): New.
8802 * ada/Make-lang.in (ada-warn): Add $(WERROR).
8803 * cp/Make-lang.in (cp-warn): Add $(WERROR).
8804 * f/Make-lang.in (f-warn): Add $(WERROR).
8805 * java/Make-lang.in (java-warn): Add $(WERROR).
8806 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
8808 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
8810 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
8811 langhooks-def.h (lhd_tree_dump_dump_tree),
8812 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
8813 Change return type from 'int' to 'bool'. Replace 0 and 1 with
8814 true and false in return statements.
8816 2003-03-19 Kevin Buettner <kevinb@redhat.com>
8818 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
8819 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
8820 DWARF_INITIAL_LENGTH_SIZE.
8821 (output_compilation_unit_header, output_pubnames, output_aranges)
8822 (output_line_info): Output 0xffffffff escape value for 64-bit
8824 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
8826 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
8828 * config/s390/s390.c (s390_preferred_reload_class): Do not
8829 force constants to the pool unless necessary.
8830 (s390_decompose_address): Prefer to use pointer as base,
8832 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
8834 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
8835 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
8836 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
8837 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
8838 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
8840 2003-03-19 Jan Hubicka <jh@suse.cz>
8842 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
8843 * i386.c (use_fast_prologue_epilogue): Remove.
8844 (ix86_frame): New field save_regs-using_mov;
8845 (ix86_compute_frame_layout): Decide on fast prologues;
8846 allocate saved registers in red zone.
8847 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
8849 2003-03-19 Nick Clifton <nickc@redhat.com>
8851 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
8853 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8856 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
8857 * pa-protos.h (output_lbranch): New prototype.
8858 * pa.c (compute_frame_size): Change size of the frame marker on the
8859 64-bit ports to 48 bytes.
8860 (pa_output_function_prologue): Document why SAVE_SP is set.
8861 (hppa_expand_prologue): Save previous stack pointer into frame marker
8862 on targets which use the hpux unwind library.
8863 (output_cbranch): Use output_lbranch.
8864 (output_lbranch): New function to output long unconditional branches.
8865 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
8866 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
8868 * pa.md (jump): Use output_lbranch.
8869 (allocate_stack): New expander for dynamic stack allocation.
8871 2003-03-19 Alan Modra <amodra@bigpond.net.au>
8873 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
8874 when debugging on XCOFF targets. Delete "abi" temp.
8877 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
8879 2003-03-18 Jakub Jelinek <jakub@redhat.com>
8881 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
8882 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
8883 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8885 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
8886 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
8887 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8889 2003-03-18 Geoffrey Keating <geoffk@apple.com>
8891 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
8892 the result of machopic_function_base_name.
8893 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
8894 string rather than a static array.
8896 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
8898 * gengtype.c: Include rtl.h.
8899 (enum rtx_code): Don't define.
8900 (rtx_format): Make declaration match rtl.h.
8901 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
8903 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
8904 * Makefile.in (gengtype.o): Update dependencies.
8906 2003-03-18 Andreas Schwab <schwab@suse.de>
8908 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
8911 2003-03-18 Geoffrey Keating <geoffk@apple.com>
8913 * function.c (next_block_index): Mark with GTY.
8915 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
8917 2003-03-18 Richard Henderson <rth@redhat.com>
8919 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
8920 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
8923 2003-03-18 Richard Henderson <rth@redhat.com>
8925 * builtins.c (expand_builtin_unop): New target_mode operand;
8926 use it to convert the result to the correct mode.
8927 (expand_builtin): Update all callers.
8929 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
8931 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
8933 2003-03-18 Jan Hubicka <jh@suse.cz>
8935 * i386.md: Fix previous commit that mistakely applied the patch
8938 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
8940 (memrefs_conflict_p): Likewise.
8941 (addr_side_effect_eval): Canonicalize the constructed address.
8943 2003-03-18 Jan Hubicka <jh@suse.cz>
8945 * i386.md (cvtts?2si peep2): New.
8947 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
8949 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
8951 2003-03-18 Andreas Schwab <schwab@suse.de>
8953 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
8956 2003-03-17 Jason Merrill <jason@redhat.com>
8959 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
8960 an unaligned member of TREE_ADDRESSABLE type.
8962 2003-03-18 Alan Modra <amodra@bigpond.net.au>
8964 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
8965 (TARGET_PROFILE_KERNEL): Define.
8966 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
8967 (PROFILE_BEFORE_PROLOGUE): Don't define.
8968 (PROFILE_KERNEL): Remove hacks.
8969 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
8970 (rs6000_stack_info): No need to save lr if just for profiling when
8971 TARGET_PROFILE_KERNEL.
8972 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
8973 (output_function_profiler): Localize label generation. Emit code
8974 for kernel profiling.
8976 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
8978 * config/h8300/h8300-protos.h: Add a prototype for
8979 byte_accesses_mergeable_p.
8980 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
8981 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
8982 (a splitter): Likewise.
8983 (*iorsi3_ashift_16_ashift_24): Likewise.
8984 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
8986 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8988 * dwarf2asm.h: Delete obsolete comment.
8989 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
8990 dw2_asm_output_pcrel, dw2_asm_output_addr,
8991 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
8992 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
8993 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
8994 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
8996 2003-03-17 Zack Weinberg <zack@codesourcery.com>
8998 * c-tree.h (struct lang_identifier): Remove error_locus field.
8999 (IDENTIFIER_ERROR_LOCUS): Kill.
9000 (record_function_scope_shadow): New prototype.
9001 * c-typeck.c (build_external_ref): Don't complain if
9002 decl is error_mark_node. When not at file scope, bind the
9003 decl's local value to error_mark_node to suppress further
9004 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
9006 * c-decl.c (get_function_binding_level): New static function.
9007 (record_function_scope_shadow): New exported function.
9008 (c_make_fname_decl): Use get_function_binding_level.
9010 2003-03-17 Steve Ellcey <sje@cup.hp.com>
9012 * stmt.c (tail_recursion_args): Call promote_mode to set
9013 unsignedp flag correctly before calling convert_move.
9015 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9017 * loop-unroll.c (decide_peel_completely,
9018 decide_unroll_constant_iterations, decide_unroll_stupid,
9019 decide_unroll_runtime_iterations, decide_peel_simple): Set
9022 2003-03-17 Jan Hubicka <jh@suse.cz>
9024 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
9026 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
9028 * function.c (assign_parms): For a struct value address passed as
9029 first argument, delay the function's result RTL setup code until
9030 after the emission of parameter conversions.
9032 2003-03-17 Dave Love <fx@gnu.org>
9033 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9035 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
9036 __arch64__ to match Compaq cc.
9038 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
9040 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
9041 (c_common_init): Set EBCDIC in cpp options.
9042 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
9043 not conditional compilation.
9044 * cpplib.h (struct cpp_options): New entry EBCDIC.
9046 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
9048 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
9050 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9052 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
9053 argument to 0 for redirect_jump.
9055 2003-03-16 Mark Mitchell <mark@codesourcery.com>
9058 * except.c (eh_region_u_cleanup): Add prev_try.
9059 (expand_eh_region_end_cleanup): Set it.
9060 (reachable_handlers): Use it to skip over cleanup blocks.
9062 2003-03-17 Andreas Jaeger <aj@suse.de>
9064 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
9066 2003-03-17 Alan Modra <amodra@bigpond.net.au>
9068 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
9069 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
9070 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
9071 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
9073 2003-03-16 Richard Henderson <rth@redhat.com>
9075 * simplify-rtx (simplify_binary_operation): Don't abort for
9076 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
9078 2003-03-16 Richard Henderson <rth@redhat.com>
9080 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
9081 optimize_size as well.
9083 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
9085 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
9086 for D register to specify the low part of it, aka B.
9087 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
9088 the register if we are loading 1 or -1 to it; avoid using temp
9089 register when moving X/Y to Y/X.
9090 (m68hc11_gen_movqi): Likewise.
9091 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
9093 2003-03-14 Mark Mitchell <mark@codesourcery.com>
9095 PR optimization/9016
9096 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
9097 into the constant pool.
9099 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9102 * tree.c (get_narrower): For extensions with unchanged bit number,
9103 return the unsignedness of the outer mode.
9105 2003-03-16 Roger Sayle <roger@eyesopen.com>
9107 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
9108 to avoid "may be used uninitialized" warning on ia64-hpux.
9109 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
9111 2003-03-16 Andreas Jaeger <aj@suse.de>
9113 * configure.in: Improve check for memcheck.h.
9114 * configure: Regenerated.
9116 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
9118 * doc/cppopts.texi: Remove documentation of -A-.
9120 2003-03-15 Zack Weinberg <zack@codesourcery.com>
9122 * doc/libgcc.texi: Remove @tie.
9124 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
9126 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
9127 (rtx_pair): Added new element update_label_nuses, renamed to
9129 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
9130 replace_label_data instead of rtx_pair.
9131 * loop.c (load_mems): Likewise.
9132 * rtlanal.c (replace_label): Replace label in pool constants and in
9133 INSN_LIST (in REG_LABEL note).
9134 (subrtx_p): Renamed to rtx_referenced_p.
9135 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
9136 LABEL_REF with CODE_LABEL, traverse constants from pool.
9138 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
9139 Zack Weinberg <zack@codesourcery.com>
9141 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
9142 * doc/libgcc.texi: New file.
9143 * doc/interface.texi: Delete paragraph about libgcc interface.
9144 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
9146 2003-03-15 Jason Merrill <jason@redhat.com>
9149 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
9152 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
9153 function DIEs at toplevel.
9154 (decls_for_scope): At -g1, don't descend into subblocks.
9156 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9158 * varasm.c (struct rtx_const): Change type of un.addr member
9159 to struct holding an additional 'symbol' member.
9160 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
9161 with equal string addresses as equal.
9162 (simplify_subtraction): Adapt to struct rtx_const change.
9164 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
9166 * fix-header.c (read_scan_file): Read main file before handling -D.
9168 2003-03-15 Roger Sayle <roger@eyesopen.com>
9170 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
9171 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
9172 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
9173 (find_sub_basic_blocks): Likewise.
9174 * cgraphunit.c (cgraph_expand_functions): Likewise.
9175 * dwarf2out.c (prune_unused_types): Likewise.
9176 * expr.c (store_field): Likewise.
9177 * genextract.c (print_path): Likewise.
9178 * haifa-sched.c (schedule_insn): Likewise.
9179 * lcm.c (compute_antinout_edge): Likewise.
9180 * loop-unroll.c (decide_peel_once_rolling): Likewise.
9181 * ra-colorize.c (ra_colorize_free_all): Likewise.
9182 * ra-debug.c (dump_igraph): Likewise.
9183 (debug_hard_reg_set): Likewise.
9184 * reg-stack.c (reg_to_stack): Likewise.
9185 * rtlanal.c (refers_to_regno_p): Likewise.
9186 * tracer.c (layout_superblocks): Likewise.
9188 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
9190 * fix-header.c (read_scan_file): Fix thinko.
9192 2003-03-15 Glen Nakamura <glen@imodulo.com>
9194 * reload1.c (choose_reload_regs): Use && instead of ||
9195 with REG_CANNOT_CHANGE_MODE_P condition.
9197 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
9199 * Makefile.in: Update.
9200 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
9201 * c-lex.c (init_c_lex): Register builtins hook is dead.
9202 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
9203 (c_common_decode_option): Don't call cpp_handle_option.
9204 Handle -A, -D and -U.
9205 (handle_deferred_opts): Simplify.
9206 (finish_options): Define builtins and command line macros.
9207 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
9208 * cppinit.c: Don't include intl.h.
9209 (init_builtins): Rename cpp_init_builtins. No hook to call.
9210 (init_library): Don't need to sort options.
9211 (cpp_create_reader): Don't set pending.
9212 (cpp_destroy): Don't free pending.
9213 (struct pending_option, cl_directive_handler, struct cpp_pending,
9214 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
9215 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
9216 cl_options, cpp_handle_option): Remove.
9217 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
9218 cpp_finish_options): Remove.
9219 (cpp_init_builtins): New.
9220 * fix-header.c (read_scan_file): Update to handle -D. Fix
9221 handling of -I. Replace call to cpp_finish_options.
9223 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9225 PR optimization/9387
9226 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
9227 for conditional returns.
9229 2003-03-14 Jason Merrill <jason@redhat.com>
9231 PR optimization/6871
9232 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
9234 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
9236 * c-opts.c (finish_options): New.
9237 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
9238 (missing_arg): Handle OPT_include and OPT_imacros.
9239 (c_common_init, c_common_parse_file): Use finish_options.
9240 (handle_deferred_opts): Update.
9241 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
9242 (cpp_finish_options): Don't handle -imacros here.
9244 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
9246 2003-03-14 Jakub Jelinek <jakub@redhat.com>
9248 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
9249 rs6000_maybe_dead if !fromprolog.
9251 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
9253 * Makefile.in: Update.
9254 * c-common.h (fe_file_change, pp_file_change): New.
9255 * c-lex.c (init_c_lex): Don't set cb_file_change.
9256 (c_common_parse_file): Move to c-opts.c.
9257 (cb_file_change): Rename fe_file_change.
9258 * c-opts.c: Include debug.h.
9259 (warn_unused_macros, include_cursor): New.
9260 (push_command_line_include, cb_file_change): New.
9261 (COMMAND_LINE_OPTIONS): Handle -include.
9262 (c_common_decode_option): Use local warn_unused_macros.
9264 (c_common_post_options): Set file change callback.
9265 (handle_deferred_opts): Skip -include. Don't free the array.
9266 (c_common_init): Call cpp_finish_options here, and push an
9267 initial -include file.
9268 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
9269 (preprocess_file): Don't call cpp_finish_options.
9270 (init_pp_output): Don't set the file change callback.
9271 (pp_file_change): Return if no line commands or no output.
9272 * cpphash.h (next_include_file, first_unused_line): Remove.
9273 * cppinit.c (include_head, include_tail): Remove.
9274 (cpp_destroy): Don't free -include chain.
9275 (cpp_finish_options): Don't handle -include, or worry about
9277 (_cpp_maybe_push_include_file): Remove.
9278 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
9279 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
9280 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
9281 Used flag is set based upon the state of the warn_unused_macros
9282 flag, and so use of first_unused_line is unnecessary.
9284 2003-03-13 Jan Hubicka <jh@suse.cz>
9286 * cselib.c (clear_table): Do not take argument; always clear just
9288 (cselib_process_insn): Update call of clear_table
9289 (cselib_init): Do not call clear_table.
9290 (cselib_finish): Clear table.
9292 * cse.c (count_reg_usage): Do not check side_effects_p.
9293 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
9295 (find_reg_equal_equiv_note): Do not use find_reg_note.
9297 2003-03-14 Richard Henderson <rth@redhat.com>
9300 * config/alpha/alpha.c (alpha_va_start): Account for
9301 current_function_pretend_args_size in the AP offset.
9303 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
9304 (INITIAL_ELIMINATION_OFFSET): Move out of line.
9305 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
9306 (alpha_initial_elimination_offset) New.
9307 * config/alpha/alpha-protos.h: Update.
9309 2003-03-14 Jakub Jelinek <jakub@redhat.com>
9311 * stmt.c (expand_start_case): Call emit_queue ().
9313 2003-03-14 Chris Demetriou <cgd@broadcom.com>
9314 Alexandre Oliva <aoliva@redhat.com>
9316 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
9319 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9321 PR optimization/8396
9322 * tree-inline.c (initialize_inlined_parameters): Make sure the value
9323 of read-only constant arguments is passed with the right type.
9325 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
9327 * doc/extend.texi (Function Names): Make the example compilable.
9329 2003-03-13 David Edelsohn <edelsohn@gnu.org>
9331 * config/rs6000/rs6000.c (processor_target_table): Really allow
9332 GP optional instructions on Power4.
9334 2003-03-13 Roger Sayle <roger@eyesopen.com>
9336 * calls.c (flags_from_decl_or_type): Factor and remove redundant
9339 2003-03-13 Mike Stump <mrs@apple.com>
9341 * ggc-page.c (struct page_entry): Remove varray.h header.
9342 Add index_by_depth field.
9343 Remove save_in_use_p field.
9344 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
9345 by_depth_max, by_depth, and save_in_use fields.
9346 (INITIAL_PTE_COUNT): Add.
9347 (save_in_use_p_i): Add.
9348 (save_in_use_p): Add.
9349 (adjust_depth): Add.
9350 (move_ptes_to_front): Add.
9352 (push_by_depth): Add.
9354 (free_page): Add support for and use faster data structures.
9355 (ggc_alloc): Likewise.
9356 (init_ggc): Likewise.
9357 (ggc_recalculate_in_use_p): Likewise.
9358 (ggc_pop_context): Likewise.
9359 (clear_marks): Likewise.
9360 (ggc_pch_read): Likewise.
9361 * Makefile.in (ggc-page.o): Remove varray.h.
9363 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
9365 * ChangeLog: Rotated last year's entries to...
9368 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
9369 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
9370 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
9371 config/ia64/ia64-protos.h, config/ia64/ia64.c,
9372 config/ia64/ia64.h, config/ia64/ia64.md,
9373 config/ia64/itanium1.md, config/ia64/itanium2.md,
9374 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
9375 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
9377 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
9379 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
9380 Differentiate endianness.
9381 (s6000_override_options): Use cpu type instead of TARGET_SPE.
9383 2003-03-13 Nick Clifton <nickc@redhat.com>
9385 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
9386 LDM instructions with writeback enabled.
9387 (output_return_instruction): Likewise.
9389 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
9390 (CALL_USED_REGISTERS): Remove definition.
9391 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
9393 2003-03-13 Alan Modra <amodra@bigpond.net.au>
9395 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
9396 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
9397 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
9398 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
9399 (rs6000_legitimize_address): Formatting.
9400 (rs6000_emit_move): Likewise.
9401 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
9402 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
9403 (rs6000_elf_select_section): Comment reason for shlib being
9405 (rs6000_elf_unique_section): Likewise.
9406 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
9407 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
9408 as well as flag_pic.
9409 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9410 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
9411 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
9413 2003-03-13 Richard Henderson <rth@redhat.com>
9415 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
9417 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9418 (ia64_gp_save_reg): Remove.
9419 (struct ia64_frame_info): Move to the beginning of the file;
9421 (ia64_expand_call): Rearrange for new call patterns.
9422 (ia64_reload_gp): New.
9423 (ia64_split_call): New.
9424 (ia64_compute_frame_size): Allocate reg_save_gp.
9425 (ia64_expand_prologue): Save reg_save_gp.
9426 (ia64_expand_epilogue): Don't restore gp.
9427 (ia64_hard_regno_rename_ok): Remove R4 hack.
9428 (ia64_function_ok_for_sibcall): New.
9429 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
9430 call try_split on sibcall pattern.
9431 * config/ia64/ia64-protos.h: Update.
9432 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
9433 Rename from nopic versions. Confiscate 2nd argument to call as
9435 (call_pic, call_value_pic, sibcall_pic): Remove.
9436 (call_gp, call_value_gp, sibcall_gp): New.
9437 (builtin_setjmp_setup): Remove.
9438 (builtin_setjmp_receiver): Call ia64_reload_gp.
9440 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9442 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9443 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
9444 "GNU CC" with "GCC".
9446 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
9447 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9448 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
9451 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
9452 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
9454 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
9455 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
9456 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
9457 "GNU CC" with "GCC".
9459 * config/v850/lib1funcs.asm, config/v850/rtems.h,
9460 config/v850/v850-c.c, config/v850/v850-protos.h,
9461 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
9464 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
9465 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
9466 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
9467 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
9470 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
9472 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
9474 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9476 * fixinc/fixinc.interix: Remove dead code (most of it).
9477 * fixinc/fixinc.dgux: Remove.
9479 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
9480 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
9482 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9484 * pa.c (pa_init_builtins): Fix warning.
9486 2003-03-12 Steve Ellcey <sje@cup.hp.com>
9488 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
9489 (ASM_OUTPUT_XDATA_SHORT): Remove.
9490 (ASM_OUTPUT_XDATA_INT): Remove.
9491 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
9492 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
9493 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
9494 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
9496 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
9499 * expr.c (store_expr): Don't attempt to store void-typed trees,
9500 just evaluate them for side effects.
9502 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
9504 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
9505 * cppinit.c (push_include): Move with changes to cppfiles.c.
9506 (cpp_read_main_file): Mark named operators here...
9507 (cpp_finish_options): ...not here. Update.
9508 (_cpp_maybe_push_include_file): Update.
9509 * cpplib.h (cpp_push_include, cpp_rename_file): New.
9511 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9513 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
9514 _gcc_COMPUTE_GAS_VERSION.
9515 * configure.in: Use them.
9516 * configure: Regenerate.
9518 2003-03-12 Bob Wilson <bob.wilson@acm.org>
9520 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
9522 (subdi3): Reorder emitted instructions.
9524 2003-03-12 Andreas Jaeger <aj@suse.de>
9526 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
9527 NETBSD_OS_CPP_BUILTINS_LP64.
9529 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9531 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
9532 Rearrange. Reorganize.
9533 * configure.in: Rearrange.
9534 * configure: Regenerate.
9536 2003-03-12 Andreas Jaeger <aj@suse.de>
9538 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
9541 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
9544 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
9546 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9548 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
9549 NETBSD_OS_CPP_BUILTINS_LP64.
9550 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
9551 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
9553 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
9555 2003-03-12 Jan Hubicka <jh@suse.cz>
9557 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
9559 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
9561 Fix PR target/9797 and PR c/9853.
9562 * stmt.c (expand_decl_init): Call push_temp_slots () and
9565 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
9567 * sh.c: Include basic-block.h.
9568 (sh_output_mi_thunk, emit_load_ptr): New functions.
9569 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
9571 2003-03-12 Nick Clifton <nickc@redhat.com>
9573 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
9574 (CALL_USED_REGISTERS): Likewise.
9575 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
9576 describing how this value is calculated.
9578 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
9580 * configure.in (rlim_t): Define to long if no valid definition
9581 found in sys/resource.h.
9582 * config.in, configure: Regenerate.
9584 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
9586 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
9587 TARGET_OS_CPP_BUILTINS.
9588 * config/mcore/mcore-pe.h: Similarly.
9589 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
9590 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
9592 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9595 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
9596 only if it is a VAR_DECL.
9598 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9600 PR optimization/9888
9601 * config/i386/i386.md (jcc_1): Fix range.
9604 (doloop_end_internal): Likewise.
9606 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9608 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
9609 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
9610 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
9611 DLL_IMPORT_EXPORT_PREFIX and "i."
9612 (i386_pe_dllexport_name_p): Here.
9613 (i386_pe_dllimport_name_p): Here.
9614 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
9615 not 9 chars when getting identifier name.
9616 (i386_pe_mark_dllimport): Here.
9617 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
9618 not 9 chars when getting identifier name. Correct comment.
9619 (i386_pe_strip_name_encoding): Here. Add comments for different
9621 (gen_fastcall_suffix): Break down xmalloc() argument to
9623 (gen_stdcall_suffix): Likewise.
9624 Update copyright year.
9626 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9628 PR optimization/9888
9629 * config/i386/i386.md (movsi_1): Remove special alternatives
9631 (movsi_1_nointernunit): Likewise.
9632 (movhi_1): Likewise.
9633 * config/i386/i386.c (memory_address_length): Do not use
9634 short displacement when there is no base.
9635 (ix86_attr_length_address_default): Handle LEA instructions.
9637 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
9639 * c-cppbuiltin.c (builtin_define_std): Make non-static.
9641 2003-03-11 Loren James Rittle <ljrittle@acm.org>
9643 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
9644 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
9645 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
9646 * config/freebsd.h (CPP_PREDEFINES): Remove.
9647 (TARGET_OS_CPP_BUILTINS): New.
9648 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
9649 instead of TARGET_OS_CPP_BUILTINS.
9650 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
9652 2003-03-11 Geoffrey Keating <geoffk@apple.com>
9654 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
9656 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
9658 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
9659 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
9661 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
9663 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
9665 * toplev.c (independent_decode_option): Return success for --help,
9666 --target-help and --version.
9668 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
9670 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
9671 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
9673 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
9675 (LINK_SPEC): Let endian options affect the linker emulation name.
9677 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
9679 * sh.md (reload_inqi): Fix mode for source in second set.
9681 2003-03-11 Jan Hubicka <jh@suse.cz>
9683 * cselib.c (cselib_invalidate_mem_1): Move too ...
9684 (cselib_invalidate_mem): ... here; use new list
9685 (dummy_val, first_containing_mem): New static variables.
9686 (clear_table): Initialize first_containing_mem.
9687 (discard_useless_values): Compact the containing_mem list.
9688 (add_mem_for_addr): Add to the list.
9689 * cselib.h (cselib_val): Add next_containing_mem.
9691 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
9693 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
9694 instructions for e500.
9696 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
9698 * Makefile.in: Update.
9699 * c-cppbuiltin.c: Include tm_p.h.
9701 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
9703 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
9705 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
9706 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
9707 (_Unwind_SetGR): Same.
9708 (_Unwind_GetGRPtr): New.
9709 (_Unwind_SetGRPtr): New.
9710 (uw_update_context_1): Use accesor functions instead of accessing
9711 context->reg[] directly.
9712 (uw_install_context_1): Same.
9713 (execute_cfa_program): Same.
9714 (__frame_state_for): Same.
9716 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
9717 the synthetic register offset.
9719 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
9721 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
9723 * config/cris/cris.md: Remove lingering EGCS reference.
9724 ("*extopqihi_side_biap"): For HI operation, match
9725 cris_additive_operand_extend_operator, not
9726 cris_operand_extend_operator. Adjust condition.
9727 ("*extopqihi_side", "*extopqihi"): Ditto.
9728 ("*extopqisi_side_biap"): Correct operand numbers in condition.
9729 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
9730 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
9731 ("*extophisi_swap"): Ditto.
9732 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
9733 PLUS, not cris_operand_extend_operator. Adjust condition and
9735 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
9736 * config/cris/cris.h (PREDICATE_CODES): Add
9737 cris_additive_operand_extend_operator.
9738 * config/cris/cris.c (cris_additive_operand_extend_operator):
9741 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
9743 * df.c (read_modify_subreg_p): Change from static to global.
9744 * df.h (read_modify_subreg_p): Add prototype.
9745 * sched-deps.c (sched_analyze_1): Generate true dependency for
9746 strict_low_part, certain subregs and zero/sign_extract.
9748 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
9750 * Makefile.in: Update.
9751 * c-common.c: Don't include real.h or except.h.
9752 (REGISTER_PREFIX): Remove.
9753 (builtin_define_std, builtin_define_with_value,
9754 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
9755 builtin_define_type_max, builtin_define_type_precision,
9756 builtin_define_float_constants): Move to c-cppbuiltin.c.
9757 (c_stddef_cpp_builtins): New.
9758 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
9759 * c-cppbuiltin.c: New, extracted from c-common.c.
9760 (define__GNUC__): New.
9761 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
9762 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
9763 (cpp_unique_options): Don't support no-gcc.
9764 (do_spec_1): Remove support of version specs.
9765 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
9766 * doc/passes.texi: Update.
9767 * doc/tm.texi: Update.
9769 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
9771 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
9773 2003-03-10 Andrew Pinski <apinski@apple.com>
9775 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
9776 is on should not get here.
9777 (machopic_indirect_data_reference): If dynamic-no-pic is on just
9778 generate high/low parts of the address.
9779 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
9780 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
9781 symbol and labels with a new reg. Dynamic-no-pic does not have a
9782 pic_offset_table_rtx.
9783 (machopic_select_section): Change references of flag_pic to
9785 (machopic_asm_out_destructor): Likewise.
9786 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
9787 reference of flag_pic to MACHOPIC_INDIRECT.
9788 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
9789 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
9790 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
9791 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
9792 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
9793 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
9794 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
9795 (TARGET_DYNAMIC_NO_PIC): Define.
9796 (SUBTARGET_SWITCHES): Define, have sub-target switches for
9798 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
9799 rs6000_override_options to here. Dynamic-no-pic overrides
9801 (CC1_SPEC): Change from not static then pic to not static and not
9802 dynamic-no-pic then pic.
9803 * config/rs6000/rs6000.c (rs6000_override_options): Move the
9804 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
9805 (rs6000_legitimize_reload_address): Add case for loading floating in
9807 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
9808 of flag_pic to MACHOPIC_INDIRECT.
9809 (secondary_reload_class): Conditional change the reference of
9810 flag_pic to MACHOPIC_INDIRECT.
9811 (rs6000_output_mi_thunk): Change reference of flag_pic to
9813 (output_profile_hook): Likewise.
9814 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
9815 * config/rs6000/rs6000.md (movdf_low): Add the case for
9816 MACHO_DYNAMIC_NO_PIC_P.
9817 (call): Change references for flag_pic in TARGET_MACHO to
9819 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
9820 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
9821 * doc/invoke.texi (-mdynamic-no-pic): Document.
9823 2003-03-10 Devang Patel <dpatel@apple.com>
9826 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
9827 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
9828 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
9829 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
9830 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
9831 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
9833 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
9835 PR optimization/7189
9836 * toplev.c (rest_of_compilation): Move
9837 check_function_return_warnings up to just after
9838 delete_unreachable_blocks.
9840 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
9842 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
9843 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
9845 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
9846 for reg rename optimization to avoid using Z and Y registers.
9848 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
9850 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
9851 when adding to X and Y since leax/leay are fast.
9852 ("*addhi3"): Accept 'I' constraint when adding to address register.
9853 ("rotlhi3"): Operand 1 must be a register_operand.
9854 (peephole2): New peephole to optimize some adds.
9855 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
9856 to represent -2 .. 2 small integer range.
9858 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
9860 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
9861 each 16-bit rotation.
9863 2003-03-10 Zack Weinberg <zack@codesourcery.com>
9865 * c-opts.c (add_prefixed_path): Don't use concat. When
9866 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
9867 cpp_GCC_INCLUDE_DIR_len characters.
9869 2003-03-10 Segher Boessenkool <segher@koffie.nl>
9871 * testsuite/gcc.dg/altivec-9.c: New file.
9873 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
9874 (rs6000_emit_prologue): Use rs6000_frame_related instead.
9876 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
9878 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
9880 (__ev_convert_u64): Remove macro. Define as inline.
9881 (__ev_convert_s64): Same.
9883 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
9885 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
9886 (rs6000_stack_t): Add spe_64bit_regs_used.
9888 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
9889 spe_64bit_regs_used, and use it to determine the size of the
9891 (spe_func_has_64bit_regs_p): New.
9892 (spe_synthesize_frame_save): New.
9893 (rs6000_frame_related): Handle SPE synthetic registers.
9894 (rs6000_emit_prologue): Only save in 64-bits if the function used
9895 any registers in 64-bit mode.
9896 (rs6000_emit_epilogue): Same, but for restore.
9898 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
9900 * arm.h (enum floating_point_type): Delete. Replace with...
9901 (enum fputype): ... new.
9902 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
9903 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
9904 * arm.md (attr fpu): Reworked for new underlying enum values.
9905 * arm.c (arm_fpu_arch): Now enum fputype.
9906 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
9907 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
9908 Update uses of arm_fpu_arch and arm_fpu_tune.
9910 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
9912 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
9913 (try_crossjump_to_edge): Replace refereces to one jump table by
9914 references to identical jump table.
9915 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
9916 (replace_label): Moved to rtlanal.c.
9917 (struct rtx_pair): Moved to rtl.h.
9918 * rtl.h (struct rtx_pair): Moved from loop.c.
9919 (replace_label): New extern function.
9920 (subrtx_p): New extern function.
9921 (tablejump_p): New extern function.
9922 * rtlanal.c (replace_label): Moved from loop.c.
9923 (subrtx_p_1): New static function.
9924 (subrtx_p): New function.
9925 (tablejump_p): New function.
9927 2003-03-10 Jan Hubicka <jh@suse.cz>
9929 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
9931 * cfgcleanup.c (merge_blocks): Return where to iterate next.
9932 (try_optimize_cfg): Use return value of merge_blocks
9934 2003-03-10 Michael Matz <matz@suse.de>
9936 * cfg.c (unchecked_make_edge): New.
9937 (cached_make_edge): Use it.
9938 * basic-block.h (unchecked_make_edge): Declare.
9939 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
9941 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
9943 * fpa.md: New file. Move all patterns relating to FPA co-processor
9945 * arm.md: ... from here.
9946 (cirrus.md, fpa.md): Include at end of description.
9947 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
9948 (pic_load_addr_based): Remove register constraint from expander.
9949 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
9950 (sordered, sungt, sunle, sunge, sunlt): Likewise.
9951 (eh_epilogue, tablejump): Likewise.
9953 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9955 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
9956 on operands if it has a PLACEHOLDER_EXPR.
9958 2003-03-09 David Edelsohn <edelsohn@gnu.org>
9961 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
9964 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
9966 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
9967 * config/ip2k/ip2k.h: Similarly.
9968 * config/m32r/m32r.h: Similarly.
9969 * config/m68hc11/m68hc11.h: Similarly.
9970 * config/mn10200/mn10200.h: Similarly.
9971 * config/mn10300/mn10300.h: Similarly.
9972 * config/pdp11/pdp11.h: Similarly.
9973 * config/v850/v850.h: Similarly.
9974 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
9975 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
9976 * config/mips/iris3.h: Remove #if 0 block.
9978 2003-03-09 Roger Sayle <roger@eyesopen.com>
9979 Joern Rennecke <joern.rennecke@superh.com>
9981 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9982 pending argument upon return from handle_braces here.
9983 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9985 2003-03-09 Roger Sayle <roger@eyesopen.com>
9986 Joern Rennecke <joern.rennecke@superh.com>
9988 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9989 pending argument upon return from handle_braces here.
9990 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9992 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9994 * varasm.c (make_decl_one_only): Use declare_weak().
9996 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9999 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
10000 after the common builtins.
10001 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
10002 * pa.c (TARGET_INIT_BUILTINS): Define.
10003 (pa_init_builtins): New function.
10005 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
10006 space has been allocated for the outgoing arguments, set the arg
10007 pointer for a call emitted after virtuals have been instantiated
10008 using the stack pointer offset, otherwise abort.
10010 2003-03-09 DJ Delorie <dj@redhat.com>
10012 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
10014 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
10016 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
10017 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
10018 conversion to integer.
10019 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
10021 2003-03-09 Roger Sayle <roger@eyesopen.com>
10023 * builtins.def: Fix typo and improve grammar.
10024 * loop-unroll.c (decide_peel_completely): Tidy log message.
10026 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
10028 * config/h8300/h8300.md (*tstsi_upper_bit): New.
10029 (*iorsi3_e2f): Likewise.
10031 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
10033 * config/h8300/h8300.c (h8300_and_costs): Return the number of
10034 assembly instructions needed.
10035 (h8300_shift_costs): Likewise.
10037 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
10039 * config/cris/aout.h (ENDFILE_SPEC): Undef.
10041 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
10042 moves from here ...
10043 * expr.c (emit_move_insn_1): ... to here.
10045 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
10046 (TARGET_OS_CPP_BUILTINS): New macro.
10047 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
10048 (TARGET_OS_CPP_BUILTINS): New macro.
10049 (CPP_PREDEFINES): Don't define. Move old definitions and...
10050 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
10051 (TARGET_CPU_CPP_BUILTINS): New macro.
10052 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
10053 definitions and the optional __PIC__, __pic__ and
10054 __NO_UNDERSCORES__ definitions to...
10055 (TARGET_OS_CPP_BUILTINS): New macro.
10057 * flags.h (flag_leading_underscore): Declare.
10059 * c-opts.c (c_common_post_options): On fopen failure, return
10062 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
10064 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
10066 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
10067 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
10069 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10071 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
10073 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
10076 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10078 * c-common.h (c_common_init, c_common_post_options): Update.
10079 * c-objc-common.c (c_objc_common_init): Update for new prototype.
10080 * c-opts.c (saved_lineno): New.
10081 (c_common_post_options, c_common_init): Update prototypes,
10082 move call to cpp_read_main_file from latter to former.
10083 * c-tree.h (c_ojbc_common_init): Update.
10084 * langhooks-def.h (lhd_post_options): New.
10085 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
10086 * langhooks.c (lhd_post_options): New.
10087 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
10088 * toplev.c (no_backend): New.
10089 (process_options): Call post_options hook and set main_input_filename
10090 and input_filename here.
10091 (lang_dependent_init, do_compile): post_options hook moved to
10093 * objc/objc-act.c (objc_init): Update prototype.
10094 * objc/objc-act.h (objc_init): Update prototype.
10096 2003-03-08 Roger Sayle <roger@eyesopen.com>
10098 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
10099 a complex or vector type, using a load in the original mode.
10101 2003-03-08 Jan Hubicka <jh@suse.cz>
10103 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
10104 * gt-cgraph.h: New GC file.
10105 * cgraph.c (known_fns): New static variable.
10106 (cgraph_node): Add the decl into varray.
10108 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
10110 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
10112 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
10114 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
10115 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
10116 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
10117 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
10118 All callers changed.
10119 * arm.md, arm.h, arm-protos.h: Updated.
10121 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
10122 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
10123 * arm.c (arm_regno_class, f_register_operand): Updated.
10125 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
10127 * config/cris/cris.h: Remove EGCS references.
10128 (CPP_SPEC): Remove "-$".
10129 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
10131 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10133 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
10134 preference to CPP_PREDEFINES.
10136 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10138 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
10140 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
10142 * config/h8300/h8300.md (*extzv_16_8): New.
10144 2003-03-08 Jan Hubicka <jh@suse.cz>
10146 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
10147 * cgraph.h: (cgraph_local_info): Add can_inline_once
10148 (cgraph_global_info): Add inline_once.
10149 (cgraph_node): Add previous.
10150 (cgraph_remove_node): New.
10151 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
10153 (cgraph_optimize): Call it.
10154 (cgraph_finalize_function): Set inlinable flags.
10155 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
10156 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
10157 (cgraph_expand_function): Likewise.
10159 (cgraph_node): Put nodes into doubly linked chain.
10160 (cgraph_remove_node): New function.
10161 * flags.h (flag_inline_functions_called_once): Declare.
10162 * tree-inline.c: Include cgraph.h
10163 (inlinable_functions_p): Add extra argument to bypass limits.
10164 (expand_call_inline): Obey cgraph flag.
10165 * tree-inline.h (tree_inlinable_function_p): Update prototype.
10167 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10169 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
10172 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
10173 loops info correctly.
10175 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10178 * unroll.c (calculate_giv_inc): Handle constants being
10179 loaded with LSHIFTRT.
10181 2003-03-07 David Edelsohn <edelsohn@gnu.org>
10183 * config/rs6000/rs6000.c (processor_target_table): Do not disable
10184 GP optional instructions on Power3, Power4, 620, and 630.
10186 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
10188 * calls.c: Fix comment formatting.
10189 * cfgloopanal.c: Likewise.
10190 * cfgloopmanip.c: Likewise.
10191 * combine.c: Likewise.
10192 * dwarf2out.c: Likewise.
10193 * ggc-common.c: Likewise.
10194 * langhooks.c: Likewise.
10195 * loop-unroll.c: Likewise.
10196 * loop.c: Likewise.
10197 * ra-build.c: Likewise.
10198 * sbitmap.c: Likewise.
10199 * toplev.c: Likewise.
10201 2003-03-07 James E Wilson <wilson@tuliptree.org>
10203 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
10205 2003-03-07 Geoffrey Keating <geoffk@apple.com>
10207 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
10208 support -no-integrated-cpp.
10210 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
10211 than langhooks.name.
10213 2003-03-07 Michael Matz <matz@suse.de>
10215 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
10216 (DF_FOR_REGALLOC): New.
10217 * df.c (df_ref_record): Set DF_REF_STRIPPED.
10218 (read_modify_subreg_p): Simplify.
10219 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
10220 Use DF_FOR_REGALLOC.
10221 * ra.h (struct web): New member subreg_stripped.
10222 (invalid_mode_change_regs): Declare.
10223 * ra.c (invalid_mode_change_regs): New.
10224 (init_ra): Initialize it.
10225 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
10226 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
10227 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
10228 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
10229 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
10231 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
10233 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
10234 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
10235 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
10236 machine description file from ...
10237 * cirrus.md: ... here.
10239 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
10241 * config/h8300/h8300.md (a peephole2): Don't use
10242 reg_overlap_mentioned_p.
10244 2003-03-06 Geoffrey Keating <geoffk@apple.com>
10246 * c-pch.c: Include langhooks.h.
10247 (IDENT_LENGTH): New.
10249 (pch_ident): Delete.
10250 (pch_init): Use get_ident, IDENT_LENGTH.
10251 (c_common_valid_pch): Likewise. Also, use actual language
10252 in warning message.
10253 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
10255 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
10257 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
10258 gt-objc-objc-act.h.
10259 (gt-objc-objc-act.h): New rule.
10260 * objc/lang-specs.h: Support PCH.
10261 * objc/objc-act.c: Include gt-objc-objc-act.h.
10262 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
10263 (build_selector_reference_decl): Move idx out, mark for PCH.
10264 (build_class_reference_decl): Likewise.
10265 (build_objc_string_decl): Move *_idx out, mark for PCH.
10266 (build_tmp_function_decl): Move xxx out, mark for PCH.
10268 2003-03-06 Dale Johannesen <dalej@apple.com>
10270 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
10271 global functions for inlining on Darwin.
10273 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
10275 * haifa-sched.c (schedule_block): Don't call reorder when sorting
10278 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
10280 * Makefile.in (c-ppoutput.o): Update.
10281 * c-common.h (init_pp_output): New.
10282 (preprocess_file): Update.
10283 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
10285 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
10286 Make call to cpp_read_main_file common to whether preprocessing
10287 or not. Don't register builtins.
10288 * c-ppoutput.c: Include c-pragma.h.
10289 (setup_callbacks): Rename init_pp_output.
10290 (preprocess_file): No longer setup callbacks or call
10291 cpp_read_main_file.
10292 * cpphash.h (_cpp_init_mbchar): New.
10293 * cppinit.c (init_library): Call _cpp_init_mbchar.
10294 * cpplex.c (_cpp_init_mbchar): New.
10296 2003-03-06 Roger Sayle <roger@eyesopen.com>
10298 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
10299 MEM, try loading the MEM into a register and taking the low-part
10300 of that, to help CSE see the use of the MEM in its true mode.
10302 2003-03-05 Tom Tromey <tromey@redhat.com>
10304 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
10307 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
10309 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
10311 ("*ineqbranchsi"): Likewise.
10313 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
10315 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
10316 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
10317 register store followed by a stack increment.
10319 2003-03-05 Chris Moller <cmoller@redhat.com>
10321 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
10322 to inhibit saving CARRY_REGS.
10324 * config/stormy16/stormy16.c (xs_hi_general_operand):
10325 added predicate to detect and error-out on out-of-range
10326 const_ints for movhi.
10327 * config/stormy16/stormy16.md (movhi): use
10328 xs_hi_general_operand.
10330 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
10331 added a check for local vbl size overflow.
10332 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
10333 added predicate to detect and error-out on out-of-range
10334 const_ints for addhi and subhi.
10335 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
10336 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
10338 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10339 add a term to accept PRE_MODIFY addresses.
10340 * config/stormy16/stormy16.c (xstormy16_expand_move):
10341 add code to expand PRE_MODIFY addresses to an add followed
10344 2003-03-06 Jason Merrill <jason@redhat.com>
10346 * tree-inline.c (inlinable_function_p): Revert earlier change
10347 pending investigation.
10349 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
10351 * config/h8300/h8300.md (a new peephole2): New.
10353 2003-03-06 Jan Hubicka <jh@suse.cz>
10355 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
10357 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10359 * dwarf2out.c (size_of_die): Compute size of external reference to
10362 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
10364 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
10365 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
10368 2003-03-05 Roger Sayle <roger@eyesopen.com>
10370 * expr.h (lang_expand_expr): Delete obsolete prototype.
10372 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
10374 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
10376 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
10378 * config/h8300/h8300.md (a peephole2): Generalize to
10379 accept a memory operand.
10381 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
10383 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
10384 * config/alpha/alpha.c (print_operand, case '+'): New.
10385 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
10386 (call_value_osf_1_noreturn): Likewise.
10388 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10390 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
10391 (expand_end_bindings): Likewise.
10393 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10395 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
10396 (epilogue): Don't generate return_external_pic when emitting PA 2.0
10399 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
10401 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
10403 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
10405 * hooks.c (hook_rtx_rtx_null): New.
10407 * hooks.h (hook_rtx_rtx_null): Protoize.
10409 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
10410 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
10412 * target.h (struct gcc_target): Add dwarf_register_span.
10414 * dwarf2out.c (multiple_reg_loc_descriptor): New.
10415 (one_reg_loc_descriptor): New.
10416 (reg_loc_descriptor): Add support for values that span more than
10419 2003-03-05 Jan Hubicka <jh@suse.cz>
10421 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
10422 * alias.c: Include cgraph.h
10423 (mark_constant_function): Use cgraph_rtl_info.
10424 * calls.c: Include cgraph.h
10425 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
10427 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
10428 * cgraph.c (cgraph_rtl_info): New function.
10429 * cgraph.h (cgraph_rtl_info): Declare
10430 (cgraph_rtl_info): Likewise.
10431 * function.h (struct function): Add recursive_call_emit.
10432 * toplev.c: Include cgraph.h.
10433 (rest_of_compilation): Set preferred_incoming_stack_boundary.
10435 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
10437 * config/h8300/h8300.c (output_simode_bld): Clear the
10438 destination first if possible.
10439 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
10441 (extzv_1_r_inv_h8300hs): Likewise.
10443 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10445 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
10446 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
10447 * cfgloop.c (flow_loop_free): Made global.
10448 (establish_preds): New static function.
10449 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
10450 (get_loop_exit_edges): New.
10451 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
10452 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
10453 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
10455 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
10456 removability of an edge.
10457 (fix_irreducible_loops): New static function.
10458 (find_path, remove_path): Add ability to remove enclosing loops.
10460 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
10462 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
10463 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
10465 (decide_peel_completely, peel_loops_completely): Allow complete peeling
10466 of non-duplicable once rolling loops.
10467 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
10469 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
10471 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
10472 for align_jumps is 4.
10474 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
10477 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
10479 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
10480 according to va_arg type.
10481 (EXPAND_BUILTIN_VA_ARG): Remove.
10482 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
10483 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
10485 2003-03-05 David Edelsohn <edelsohn@gnu.org>
10487 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
10490 2003-03-05 Michael Matz <matz@suse.de>
10492 * i386/i386.c (ix86_save_reg): Also test
10493 current_function_uses_const_pool.
10495 2003-03-05 Michael Matz <matz@suse.de>
10497 * unwind.h: Add the GPL exception.
10498 * Makefile.in (USER_H): Add unwind.h.
10500 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10503 * c-typeck.c (push_init_level): Add sanity check.
10505 2003-03-05 Jan Hubicka <jh@suse.cz>
10507 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
10508 RTL inlining is done.
10510 * cgraphunit.c (cgraph_mark_local_functions): New local function.
10511 (cgraph_optimize): Mark local functions.
10512 * i386-protos.h (init_cumulative_args): Update prototype.
10513 * i386.c (init_cumulative_args): Use register passing convention for
10516 * cgraph.c (cgraph_global_info_ready): New global variable
10517 (cgraph_local_info, cgraph_global_info): New functions.
10518 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
10520 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
10522 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
10523 (cgraph_mark_functions_to_output): Use inline_many.
10524 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
10525 (cgraph_expand_functions): Expand inline functions last.
10526 (cgraph_optimize): Do not emit uneeded functions.
10528 2003-03-04 Steve Ellcey <sje@cup.hp.com>
10530 * expr.c (convert_modes): Check for legal hard register.
10532 2003-03-04 Tom Tromey <tromey@redhat.com>
10534 * doc/sourcebuild.texi (Front End Directory): Document tags.
10535 * configure: Rebuilt.
10536 * configure.in (target_list): Added tags.
10537 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
10538 TAGS files by reference.
10539 * objc/Make-lang.in (objc.tags): New target.
10541 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10543 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
10544 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
10545 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
10546 gcov_read_string, gcov_write_length): Modified to enable reading/
10547 writing of whole .da file just once.
10548 (da_file_open, da_file_close, da_file_eof, da_file_error,
10549 da_file_position, da_file_seek, da_file_write, da_file_read): New
10551 (actual_da_file, actual_da_file_position, actual_da_file_length,
10552 actual_da_file_buffer, actual_da_file_buffer_size): New static
10554 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
10558 2003-03-04 Andreas Schwab <schwab@suse.de>
10560 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
10561 offset without frame pointer.
10563 2003-03-04 Steve Ellcey <sje@cup.hp.com>
10565 * expr.c (expand_expr): Call promote_mode to set unsignedp.
10567 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
10569 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
10570 * configure: Regenerated.
10571 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
10573 2003-03-04 Andreas Jaeger <aj@suse.de>
10575 * configure.in: Check for <memcheck.h>.
10576 * configure: Regenerated.
10578 * config.in: Define HAVE_MEMCHECK_H.
10580 * ggc-common.c: Use <memcheck.h> if available instead of
10582 * ggc-page.c: Likewise.
10583 * cppfiles.c: Likewise.
10585 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
10587 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
10589 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10592 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
10593 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
10595 2003-03-04 Jan Hubicka <jh@suse.cz>
10597 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
10598 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
10601 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
10603 * configure.in: Delete three unused variables. Move a variable
10604 definition closer to its use. Simplify use_collect2 logic. Start to
10605 organize. Simplify tests for in-tree gas and ld.
10606 * configure: Regenerate.
10608 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
10610 * Makefile.in: Update.
10611 * c-common.c (flag_no_line_commands, flag_no_output,
10612 flag_dump_macros, flag_dump_includes): New.
10613 * c-common.h (flag_no_line_commands, flag_no_output,
10614 flag_dump_macros, flag_dump_includes, preprocess_file): New.
10615 (init_c_lex): Update prototype.
10616 * c-lex.c (init_c_lex): Update prototype; move some code to
10618 * c-opts.c (preprocess_file): Subsume into c_common_init.
10619 (c_common_decode_option): Update flags.
10620 (c_common_init): Move code from preprocess_file and init_c_lex.
10621 (sanitize_cpp_opts): Update.
10622 * c-ppoutput.c: New, cppmain.c almost verbatim.
10623 * cpphash.h (struct printer): Remove.
10624 (struct cpp_reader): Remove print.
10625 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
10626 cpp_preprocess_file): Remove.
10627 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
10629 * cppmain.c: Remove.
10630 * doc/passes.texi: Update.
10632 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10634 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
10635 (assign_stack_local_1): Perform overall stack alignment only when
10636 STACK_ALIGNMENT_NEEDED is non-zero.
10637 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
10639 * pa.c (compute_frame_size): Rename fsize to size. Account for
10640 alignment to a word boundary before general register save block. Only
10641 account for double-word alignment before floating point register save
10642 block if one or more are saved. Don't allocate space for %r3 when
10643 frame pointer is needed.
10644 (hppa_expand_prologue): Include alignment to word boundary in local
10646 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
10647 (STACK_ALIGNMENT_NEEDED): Define.
10649 2003-03-04 Kevin Buettner <kevinb@redhat.com>
10651 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
10652 global register variables.
10654 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
10656 * reload.c (reload_adjust_reg_for_mode): New function.
10657 (subst_reloads): Call it.
10658 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
10659 * reload.h (reload_adjust_reg_for_mode): Declare.
10660 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
10663 2003-03-03 James E Wilson <wilson@tuliptree.org>
10665 * optabs.c (add_equal_note): Delete SUBREG_REG use.
10668 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10670 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
10671 (*ixorsi3_lshiftrt_16): New.
10672 (*iorsi3_ashift_16): Remove.
10674 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
10679 2003-03-03 Geoffrey Keating <geoffk@apple.com>
10681 * doc/install.texi (Specific): Update entry for powerpc-darwin.
10683 2003-03-03 Richard Henderson <rth@redhat.com>
10685 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
10687 2003-03-03 David Edelsohn <edelsohn@gnu.org>
10689 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
10690 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
10691 (rs6000_variable_issue): Do not return negative value.
10692 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
10695 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10697 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
10698 prune_unused_types calls.
10700 2003-03-03 Jason Merrill <jason@redhat.com>
10702 * tree-inline.c (find_builtin_longjmp_call): Save and restore
10703 lineno and input_filename.
10704 (find_alloca_call): Likewise.
10705 (inlinable_function_p): Run the langhook earlier.
10707 * calls.c (compute_argument_addresses): Give the new MEMs a
10708 minimum alignment of PARM_BOUNDARY.
10710 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
10712 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
10713 subtarget_asm_isa_spec.
10714 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
10715 (ASM_SPEC): Define as SH_ASM_SPEC.
10716 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
10717 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
10718 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
10719 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
10721 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
10722 and align_jumps if not set.
10723 Force align_jumps to be at least 2.
10724 When relaxing, force align_functions to be at least the maximum of
10725 align_loops, align_jumps and 4.
10726 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
10727 (sh_loop_align): Honour align_loops_log.
10729 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
10730 to check for indirect_jump_scratch.
10731 (indirect_jump_scratch): Add second set.
10732 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
10733 when looking for indirect_jump_scratch.
10734 Extract scratch register taking new structure of indirect_jump_scratch
10736 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
10738 2003-03-03 Jan Hubicka <jh@suse.cz>
10740 * calls.c (rtx_for_function_call): Take the address as an argument
10741 (expand_call): Do not modify the expression.
10743 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
10746 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10748 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
10749 TARGET_H8300H and TARGET_H8300S.
10751 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10753 * config/h8300/h8300.md (a peephole2): New.
10755 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10757 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
10758 operands[0] and operands[1] are different.
10760 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10762 * reload1.c (reload_cse_move2add): Remove variable success.
10764 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10766 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
10769 2003-03-02 Richard Henderson <rth@redhat.com>
10771 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
10772 * config.in, configure: Rebuild.
10773 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
10774 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
10775 paired ldtoffx and ldxmov annotations.
10776 (load_symptr_internal1): Remove.
10777 (load_symptr_high, load_symptr_low): New.
10779 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
10781 * c-incpath.c (add_path): Fix sysp assignment.
10783 2003-03-02 Kurt Garloff <garloff@suse.de>
10785 * params.def: Introduce parameter max-inline-insns-rtl for
10786 a separate limit for the RTL inliner.
10787 * params.h: Likewise.
10788 * integrate.c (function_cannot_inline_p): Use it.
10789 * toplev.c (decode_f_option): Set multiple parameters
10790 controlling inlining with -finline-limit.
10791 * params.def: Fix orthographic and typographic errors.
10792 * doc/invoke.texi: Document parameters controlling inlining
10793 and the way -finline-limit sets multiple of them.
10795 * tree.h (struct tree_decl): Introduce inlined_function_flag,
10796 recording whether the function became eligible for inlining
10797 by a compiler flag rather than the declaration.
10798 Provide DID_INLINE_FUNC macro to access it.
10799 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
10800 * cp/decl.c (grokfndecl): Likewise.
10801 * toplev.c (rest_of_compilation): Likewise.
10802 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
10803 * print-tree.c (print_node): Report it.
10804 * params.def: Introduce new max-inline-insns-auto limit.
10805 * params.h: Likewise.
10806 * tree-inline.c (inlinable_function_p): Apply it to functions
10807 with DID_INLINE_FUNC set.
10808 * toplev.c (decode_f_option): Initialize it from -finline-limit
10810 * doc/invoke.texi: Document new parameter.
10812 2003-03-02 Geoffrey Keating <geoffk@apple.com>
10814 * fix-header.c (read_scan_file): Don't reference simplify_path.
10816 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
10818 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
10819 min/max instructions by default as may result in reload errors.
10821 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
10823 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
10824 avoid reload problems; define split for it.
10826 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
10828 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
10829 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
10830 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
10831 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
10832 rotatert and rotate.
10833 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
10834 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
10835 ("*rotrhi3_addr"): New split for shift insns on address register.
10836 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
10837 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
10838 (___rotrhi3): Likewise.
10839 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
10841 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
10843 * toplev.c (aux_base_name): Moved from toplev.h.
10844 (filename): Constify.
10845 (lang_dependent_init): Don't duplicate name.
10846 (process_options): Set aux_base_name here, not...
10847 (do_compile): ...here. Change protoype.
10848 (toplev_main): Move some code from do_compile.
10849 * toplev.h: Remove aux_base_name.
10851 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
10853 * config/h8300/h8300-protos.h: Add a prototype for
10855 * config/h8300/h8300.c (print_operand): Handle 'c'.
10856 (iorxor_operator): New.
10857 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
10858 * config/h8300/h8300.md (*iorhi3_zext): Remove.
10859 (*iorsi3_zexthi): Likewise.
10860 (*iorsi3_zextsi): Likewise.
10861 (*xorhi3_zextqi): Likewise.
10862 (*xorsi3_zexthi): Likewise.
10863 (*xorsi3_zextsi): Likewise.
10864 (*ixorhi3_zext): New.
10865 (*ixorsi3_zext_qi): Likewise.
10866 (*ixorsi3_zext_hi): Likewise.
10868 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
10870 * c-incpath.c (remove_component_p, simplify_path): Move back to
10872 (remove_duplicates): Use cpp_simplify_path.
10873 * c-incpath.h (simplify_path): Remove.
10874 * c-lex.c: Don't include c-incpath.h.
10875 (init_c_lex): Remove simplify_path.
10876 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
10877 (find_or_create_entry, validate_pch): Revert.
10879 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
10881 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
10882 an external cpp during compilation.
10883 (option_map): Likewise.
10884 * objc/lang-specs.h (default_compilers): Similarly.
10885 * doc/invoke.texi: Document -no-integrated-cpp flag.
10887 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
10889 * config/h8300/h8300.md (zero_extendqisi2): Change to an
10891 (*zero_extendqisi2_h8300): New.
10892 (*zero_extendqisi2_h8300hs): New.
10893 (two splitters): New.
10895 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10897 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
10899 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10901 * config/h8300/h8300.md (a peephole2): Remove dead code.
10903 2003-03-01 Roger Sayle <roger@eyesopen.com>
10906 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
10907 (BT_FN_INT_CONST_STRING_VALIST_ARG,
10908 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
10909 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
10910 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
10911 BT_FN_INT_STRING_CONST_STRING_VAR,
10912 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
10913 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
10914 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
10915 ATTR_NONNULL_3): Also include the nothrow attribute.
10916 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
10917 vsnprintf, vscanf, vsscanf): Don't define attributes here.
10918 * builtins.def (putchar, puts): Make full C89 built-ins.
10919 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
10920 vsscanf, vsnprintf, vsprintf): New built-ins.
10921 * c-common.c (c_common_nodes_and_builtins): Handle new macro
10922 DEF_FUNCTION_TYPE_VAR_3.
10924 * doc/extend.texi: Document these new built-in functions.
10926 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10928 * config/h8300/h8300.md (a peephole2): New.
10930 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10932 * predict.c (estimate_bb_frequencies): Correctly set
10933 real_values_initialized after initialization.
10935 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
10937 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
10938 cppinit.o, cppdefault.o, fix-header): Update.
10939 * c-incpath.c: New file.
10940 * c-incpath.h: New file.
10941 * c-lex.c: Include c-incpath.h.
10942 (init_c_lex): Register path simplifier.
10943 * c-opts.c: Include cppdefault.h and c-incpath.h.
10944 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
10945 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
10946 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
10947 (missing_arg, c_common_decode_option): Handle them.
10948 (c_common_post_options): Register include chains.
10949 (print_help): Update.
10950 * cppdefault.h (struct default include): Update.
10951 Move some macros to ...
10952 * cppdefault.c: ... here.
10953 (cpp_include_defaults): Add extra field add_sysroot.
10954 * cppfiles.c (include_file, search_from, find_or_create_entry,
10955 cpp_included, find_include_file, remap_filename): Update for
10956 renaming of search_path to cpp_path, and of the chain headers.
10957 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
10958 * cpphash.h (struct search_path): Move to cpplib.h.
10959 (struct cpp_buffer, struct cpp_reader): Update.
10960 (_cpp_simplify_pathname): Remove.
10961 * cppinit.c: Don't include prefix.h and cppdefault.h.
10962 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
10963 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
10964 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
10965 no_pth, cpp_handle_options): Remove.
10966 (struct pending_option): Remove chain members.
10967 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
10968 cpp_handle_option): Update.
10969 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
10970 (struct cpp_options): Remove quote_include, bracket_include,
10971 include_prefix, include_prefix_len, verbose, ignore_srcdir,
10972 no_standard_includes, no_standard_cplusplus_includes.
10973 (struct cpp_callbacks): Add simplify_path.
10974 (cpp_handle_options): Remove.
10975 * fix-header.c: Include c-incpath.h.
10976 (read_scan_file): Update to use c-incpath functionality.
10977 * doc/passes.texi: Update.
10979 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10981 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
10982 satisfies EXTRA_CONSTRAINT 'U'.
10984 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10986 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
10988 (*tst_extzv_memqi_1_n): Change to a splitter.
10989 (a peephole2): Update.
10991 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10993 * predict.c (estimate_bb_frequencies): Initialize the sreal
10994 constants once per compilation.
10996 2003-02-28 Richard Henderson <rth@redhat.com>
10998 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
11000 2003-02-28 scott snyder <snyder@fnal.gov>
11002 * flags.h: Add flag_eliminate_unused_debug_types.
11003 * toplev.c: Add flag_eliminate_unused_debug_types.
11004 (f_options): Add -feliminate-unused-debug-types.
11005 * dwarf2out.c (struct file_table): Add emitted member.
11006 (splice_child_die): Fix the parent pointer for the child being
11008 (lookup_filename): Maintain file_table.emitted array. Don't
11009 output .file directive here.
11010 (maybe_emit_file): (new)
11011 (init_file_table): Set up file_table.emitted.
11012 (dwarf2out_source_line): Use maybe_emit_file.
11013 (dwarf2out_start_source_file): Use maybe_emit_file.
11014 (dwarf2out_init): Use maybe_emit_file.
11015 (prune_unused_types_walk_attribs): (new)
11016 (prune_unused_types_mark): (new)
11017 (prune_unused_types_walk): (new)
11018 (prune_unused_types_prune): (new)
11019 (prune_unused_types): (new)
11020 (dwarf2out_finish): Call prune_unused_types if
11021 flag_eliminate_unused_debug_types is set.
11022 * doc/invoke.texi (Option Summary): Add
11023 -feliminate-unused-debug-types.
11024 (Debugging Options): Likewise.
11026 2003-02-28 Geoffrey Keating <geoffk@apple.com>
11028 * doc/invoke.texi: Change .pch to .gch.
11029 * cppfiles.c (open_file_pch): Likewise.
11030 * gcc.c (default_compilers): Likewise.
11032 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
11034 * floatlib.c: Remove.
11036 2003-02-28 Jason Merrill <jason@redhat.com>
11038 * stor-layout.c (variable_size): Leave a "minus 1" outside the
11041 2003-02-28 David Edelsohn <edelsohn@gnu.org>
11043 * config/rs6000/power4.md: Add compare bypass.
11045 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
11047 * config/netbsd.h: Update copyright years.
11048 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
11049 -pthread is specified on the command line.
11051 2003-02-28 Dale Johannesen <dalej@apple.com>
11053 * loop.c (struct movable): Add insert_temp, shrink savemode.
11054 (scan_loop): Accept invariants that require copying; mark as
11056 (combine_movables): Don't combine insert_temp movables.
11057 (move_movables): Insert copies for insert_temp movables.
11058 Don't record the info based on regno for insert_temp's.
11060 2003-02-28 Joel Sherrill <joel@OARcorp.com>
11063 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
11064 this constant defaults to 1.
11066 2003-02-28 Bob Wilson <bob.wilson@acm.org>
11068 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
11070 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
11072 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
11073 ARMv5e processor, not just for XScale. Instructions are predicable.
11074 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
11076 2003-02-28 Nick Clifton <nickc@redhat.com>
11078 * config/arm/arm.c (note_invalid_constants): Change parameter type
11081 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
11083 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
11085 (*tst_extzv_memqi_1_n): Likewise.
11086 (a peephole2): New.
11088 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
11090 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
11093 2003-02-28 Jan Hubicka <jh@suse.cz>
11095 * combine.c (gen_lowpart_for_combine): Update handling of
11097 * flow.c (life_analysis, mark_used_regs): Likewise.
11098 * regclass.c (subregs_of_mode): Turn into single bitmap.
11099 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
11100 dealing with subregs_of_mode
11101 * regs.h (subregs_of_mode): Update prototype.
11103 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
11105 * emit-rtl.c (set_reg_attrs_for_parm): New function.
11106 * rtl.h (set_reg_attrs_for_parm): New exported function.
11107 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
11108 set_reg_attrs_from_mem.
11110 2003-02-27 Roger Sayle <roger@eyesopen.com>
11111 Zack Weinberg <zack@codesourcery.com>
11113 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
11115 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
11117 * reload1.c (sext_for_mode): Remove.
11118 (reload_cse_move2add): Use trunc_int_for_mode instead of
11120 (move2add_note_store): Likewise.
11121 Reset register information if we see a set in non-integer
11124 2003-02-27 David Edelsohn <edelsohn@gnu.org>
11126 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
11128 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
11129 * config/rs6000/aix51.h: Same.
11130 * config/rs6000/aix52.h: Same.
11131 * config/rs6000/power4.md: Additional VMX bypasses.
11133 2003-02-27 Geert Bosch <bosch@gnat.com>
11135 * toplev.c (print_version): Add indentation for GGC heuristics and
11136 output after printing version information.
11138 2003-02-27 James E Wilson <wilson@tuliptree.org>
11140 * combine.c (simplify_comparison): Require integral mode when
11141 permuting SUBREG with AND.
11143 2003-02-27 Steve Ellcey <sje@cup.hp.com>
11145 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
11147 2003-02-27 Nick Clifton <nickc@redhat.com>
11149 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
11150 deleted when cirrus instructions were added.
11152 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
11154 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
11155 POSIX thread support by default.
11157 2003-02-27 Roger Sayle <roger@eyesopen.com>
11159 * config/i386/cygwin.h: Don't include any other files directly.
11160 * config/i386/mingw32.h: Don't include cygwin.h directly.
11161 * config.gcc (cygwin, mingw32, uwin): Instead make these files
11162 explicit in the tm_files variable.
11164 2003-02-27 Alan Modra <amodra@bigpond.net.au>
11166 * config/rs6000/rs6000.md: Add TI constant splitter.
11168 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
11170 * builtins.c (purge_builtin_constant_p): Handle subreg of
11171 constant_p_rtx too.
11173 * function.c (assign_stack_local_1): Truncate constant added to
11174 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
11176 2003-02-26 David Edelsohn <edelsohn@gnu.org>
11178 * config.gcc: Add power4 to PowerPC with_cpu list.
11180 2003-02-26 Jan Hubicka <jh@suse.cz>
11182 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
11184 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11186 * gcov-dump.c (print_prefix): Fix signedness warning.
11187 * gcov-io.h (struct counter_section, struct counter_section_data): New.
11188 (struct function_info): n_arc_counts field removed, n_counter_sections,
11189 counter_sections fields added.
11190 (struct gcov_info): arc_counts, n_arc_counts fields removed,
11191 n_counter_sections, counter_sections fields added.
11192 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
11194 * profile.h (MAX_COUNTER_SECTIONS): New.
11195 (struct section_info): New.
11196 (struct profile_info): count_instrumented_edges,
11197 count_edges_instrumented_now fields removed, n_sections, section_info
11199 (find_counters_section): Declare.
11200 * profile.c (struct function_list): count_edges field removed,
11201 n_counter_sections, counter_sections fields added.
11202 (set_purpose, label_for_tag, build_counter_section_fields,
11203 build_counter_section_value, build_counter_section_data_fields,
11204 build_counter_section_data_value, build_function_info_fields,
11205 build_function_info_value, build_gcov_info_fields,
11206 build_gcov_info_value): New static functions.
11207 (find_counters_section): New function.
11208 (instrument_edges, get_exec_counts, compute_branch_probabilities,
11209 branch_prob, create_profiler): Modified to support multiple profile
11212 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11214 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
11215 is 8 * STACK_BOUNDARY.
11216 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
11218 2003-02-26 Michael Matz <matz@suse.de>
11220 * ra-colorize.c (merge_moves): Fix list handling.
11222 2003-02-26 Nick Clifton <nickc@redhat.com>
11224 * config/arm/arm.c (is_load_address): Rename to...
11225 (arm_memory_load_p) ... this and make it check for SUBREGs and
11226 constant loads that will be converted into loads from the
11228 (is_cirrus_insn): Rename to ...
11229 (arm_cirrus_insn_p): ... this, for consistency. Replace test
11230 of CIRRUS_NO with CIRRUS_NOT.
11231 (cirrus_reorg): Use renamed functions.
11232 (note_invalid_constants): Change from a void function to bool.
11233 Add an extra parameter, saying whether the fixups should be
11234 pushed. Return true if fixups are needed.
11235 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
11236 of CIRRUS_NO with CIRRUS_NOT.
11237 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
11238 other floating point co-processors can also affect this.
11239 * config/arm/arm.md ("type" attribute): Add mav_farith and
11240 mav_dmult. Replace references to "cirrus_type" attribute with
11242 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
11243 ("cirrus_type" attribute): Delete - use "type" instead.
11244 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
11247 2003-02-25 Jan Hubicka <jh@suse.cz>
11249 * objc-act.c: Include cgraph.h
11250 (mark_referenced_methods): New function.
11251 (objc_init): Call it.
11252 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
11254 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
11257 * optabs.c (expand_fix): Do not widen the input operand.
11259 * expr.c (emit_group_store): Fix crash when converting single
11260 register into complex register.
11262 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
11263 * alias.c: Include timevar.h
11264 (init_alias_analysis): Set timevar
11265 * jump.c: Include timevar.h
11266 (rebuild_jump_labels): Set timevar
11267 * regcalss.c: Include timevar.h
11268 (reg_scan): Set timevar
11269 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
11271 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11273 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
11275 * Makefile.in (loop-unroll.o): New.
11276 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
11277 (unroll_and_peel_loops): Declare.
11278 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
11279 flag_old_unroll_loops.
11280 * loop.c (loop_invariant_p): Ditto.
11281 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
11282 flag_old_unroll_all_loops.
11283 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
11284 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
11285 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
11286 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
11287 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
11288 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
11289 PARAM_MAX_ONCE_PEELED_INSNS): New.
11290 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
11291 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
11292 instead of old one.
11293 (flag_peel_loops): New.
11294 (lang_independent_options): The new flags added.
11295 (rest_of_compilation): Call new unroller.
11296 (process_options): Setup flags for coexistence of old and new unroller.
11297 * doc/invoke.texi: Document new options.
11298 * doc/passes.texi: Document new unroller pass.
11300 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
11302 * fixinc/fixincl.x: Regenerate
11304 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
11306 * function.c (assign_parms): Set reg_attrs for parameters passed in
11309 2003-02-26 Alan Modra <amodra@bigpond.net.au>
11312 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
11314 2003-02-25 David Edelsohn <edelsohn@gnu.org>
11316 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
11319 2003-02-25 Roger Sayle <roger@eyesopen.com>
11321 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
11322 * cse.c (invalidate_skipped_set): Likewise.
11323 * integrate.c (subst_constants): Likewise.
11324 * jump.c (reversed_comparison_code_parts): Likewise.
11325 * loop.c (canonicalize_condition): Likewise.
11326 * simplify-rtx.c (simplify_relational_operation): Likewise.
11328 2003-02-25 Roger Sayle <roger@eyesopen.com>
11330 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
11331 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
11332 the appropriate macro to define built-in function.
11333 (fmod,fmodf,fmodl): New built-in functions.
11335 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
11337 2003-02-25 Richard Henderson <rth@redhat.com>
11339 * config/i386/i386.c (function_arg): Pass variable sized
11340 structures correctly on the stack.
11342 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
11344 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
11345 does not reduce the cost of SET.
11347 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11350 * config/rs6000/rs6000.c (first_reg_to_save): Handle
11351 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
11352 (rs6000_emit_prologue): Likewise.
11353 (rs6000_emit_epilogue): Likewise.
11354 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
11355 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
11357 2003-02-25 Richard Henderson <rth@redhat.com>
11359 * real.c (real_to_integer2): Force overflow result only for
11362 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
11364 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
11366 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11367 Richard Henderson <rth@redhat.com>
11369 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
11370 there is no similar load.
11372 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
11373 Richard Henderson <rth@redhat.com>
11375 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
11377 (add_forward_dependence): New function prototype.
11379 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
11381 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
11382 them to haifa-sched.c.
11384 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
11385 haifa_classify_insn): Move them from sched-rgn.c.
11387 * sched-deps.c (add_dependence): Return flag of creating a new
11389 (add_forward_dependence): New function.
11390 (compute_forward_dependences): Use the function.
11392 * sched-ebb.c (earliest_block_with_similiar_load): New function.
11393 (add_deps_for_risky_insns): New function.
11394 (schedule_ebb): Call the function.
11396 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
11398 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
11399 TARGET_VECTOR_OPAQUE_P. Document accordingly.
11401 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
11404 * c-typeck.c (comptypes): Change call to vector_types_compatible
11405 to vector_opaque_p.
11406 (convert_for_assignment): Call vector_opaque_p instead of
11407 vector_types_compatible.
11408 (really_start_incremental_init): Disallow initialization of opaque
11411 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
11412 Define TARGET_VECTOR_OPAQUE_P.
11413 (TARGET_INITIALIZER): Same.
11415 * target.h (struct gcc_target): Remove vector_types_compatible.
11416 Add vector_opaque_p.
11418 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
11420 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
11421 a vector type. Change return type to bool.
11422 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
11423 (TARGET_VECTOR_OPAQUE_P): Define.
11425 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
11428 (cp_parser_init_declarator): Fix typo in function comments.
11430 2003-02-25 Jan Hubicka <jh@suse.cz>
11432 * Makefile.in (lcm.o): Add dependency on function.h
11433 * lcm.c (function.h): Include.
11434 * i386.c (machine_function, ix86_stack_locals,
11435 * ix86_save_varrargs_registers) : Move to
11437 * i386.h (machine_function, ix86_stack_locals,
11438 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
11439 (ix86_optimize_mode_switching): New.
11440 * i386.md (fix patterns): Set ix86_optimize_mode_switching
11442 2003-02-25 Nick Clifton <nickc@redhat.com>
11444 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
11445 of fourth arg is 'fndecl' not 'indirect'. Update comment
11446 describing the function's parameters.
11448 2003-02-24 Jan Hubicka <jh@suse.cz>
11450 * combine.c (simplify_shift_const): Fix previous patch.
11452 2003-02-24 Jeff Law <law@redhat.com>
11454 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
11456 (testsi_1, testhi_1, testqi_1): Likewise.
11458 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11460 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
11461 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
11462 * doc/extend.texi (Tru64 Pragmas): Reflect this.
11464 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
11465 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
11466 * fixinc/fixincl.x: Regenerate.
11467 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11469 Fixes PR c/5059, c/6126, other/9671.
11471 2003-02-24 Roger Sayle <roger@eyesopen.com>
11473 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
11474 from handle_braces in "%{...}".
11476 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
11478 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
11479 (prepare_move_operands): Handle TLS operands.
11480 (tls_symbolic_operand): New.
11481 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
11482 (legitimize_pic_address): Do nothing for the TLS symbol.
11483 (sh_encode_section_info): Handle TLS case.
11484 (sh_strip_name_encoding): Drop TLS encoding.
11485 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
11486 * config/sh/sh.h (SH_TLS_ENCODING): Define.
11487 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
11488 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
11489 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
11490 * config/sh/sh.md: Define TLS UNSPEC constants.
11491 (type): Add tls_load.
11492 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
11493 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
11494 ("tls_initial_exec"): New insn.
11495 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
11496 ("load_gbr"): New insn.
11498 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
11499 * configure: Regenerate.
11501 2003-02-24 Alan Modra <amodra@bigpond.net.au>
11504 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
11505 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
11506 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
11507 (enum block_op_methods): Reorder for better store_expr optimization.
11508 * expr.c (store_expr): Test bit 1 of "want_value" for call param
11509 stores, test bit 0 for original want_value meaning. Pass
11510 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
11511 recursive calls, and calls to expand_param.
11512 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
11513 expected, set target to 0 rather than to subtarget. Formatting.
11515 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
11517 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
11519 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11521 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
11522 new default behavior.
11523 * ggc-common.c: Include sys/resource.h.
11524 (ggc_rlimit_bound): New function.
11525 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
11526 defaults to account for rlimits.
11528 2003-02-22 Richard Henderson <rth@redhat.com>
11530 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
11532 2003-02-22 Kelley Cook <kelley@dwhoops.info>
11534 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
11535 (ix86_tune_string): Rename from ix86_cpu_string.
11537 2003-02-22 Kelley Cook <kelleycook@comcast.net>
11539 * config/i386/i386.c: Replace "mcpu" with "mtune".
11540 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
11541 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
11542 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
11543 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
11545 2003-02-23 Andreas Schwab <schwab@suse.de>
11547 * config.gcc: Delete references to m68k/t-linux and
11549 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
11551 2003-02-22 Jan Hubicka <jh@suse.cz>
11553 * toplev.c (rest_of_compilation): Apply fotgotten hunk
11554 of track scheduling patch.
11556 2003-02-22 Jan Hubicka <jh@suse.cz>
11558 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
11559 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
11561 2003-02-22 Jan Hubicka <jh@suse.cz>
11563 * c-decl.c (c_expand_body_1): Fix.
11565 2003-02-22 Jan Hubicka <jh@suse.cz>
11567 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
11569 * cfgcleanup.c (try_forward_edges): Don't check loop structures
11570 when not optimizing.
11571 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
11572 when not expensive.
11573 * toplev.c (rest_of_compilation): Duplicate loop headers only when
11574 optimizing; Delete trivially dead insns early; fix optimize check.
11576 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
11577 dependency on cgraph.h
11578 * c-decl.c: Include cgraph.h
11579 (finish_function): Update call of tree_inlinable_function_p.
11580 * c-objc-common.c: Include cgraph.h
11581 * cgraph.h: New file.
11582 * cgraphunit.c: New file.
11583 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
11584 (cgraph_nodes, cgraph_n_nodes): Globalize.
11585 (cgraph_finalize_function, cgraph_finalize_compilation_unit
11586 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
11587 Move into cgraphunit.c
11588 * tree-inline.c: Include cgraph.h
11589 * tree-inline.c: Include cgraph.h
11591 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
11593 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
11594 for copying a register.
11596 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
11599 * toplev.c (process_options): If flag_detailed_statistics is set,
11600 then set time_report as well.
11603 * jump.c (never_reached_warning): Don't fall through BARRRIER
11604 insns. Update comments to reflect what the function really does.
11606 2003-02-21 Roger Sayle <roger@eyesopen.com>
11608 * fold-const.c (omit_one_operand): No longer static.
11609 * tree.h (omit_one_operand): Prototype here.
11610 (div_and_round_double): Keep fold-const.c prototypes together.
11611 * builtins.c (builtin_mathfn_code): Handle binary built-in
11612 funtions, such as "pow" and "atan2".
11613 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
11614 Simplify optimizations using "type" the builtin's return type.
11616 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
11618 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
11619 Fix functionalization typo.
11621 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
11624 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11626 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
11627 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
11629 * ggc-common.c: Include params.h
11630 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
11631 init_ggc_heuristics): New functions.
11632 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
11633 init_ggc_heuristics): Prototype.
11634 * toplev.c (print_version): Output GGC heuristics.
11635 (parse_options_and_default_flags): Call init_ggc_heuristics.
11637 2003-02-22 Jan Hubicka <jh@suse.cz>
11639 * i386.c (def_builtin): Special case 64bit builtins.
11640 (MASK_SSE164, MASK_SSE264): New constants.
11641 (builtin_description): Add 64bit builtins.
11642 (ix86_init_mmx_sse_builtins): Likewise.
11643 * i386.h (enum ix86_builtins): Likewise.
11644 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
11645 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
11646 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
11647 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
11648 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
11649 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
11650 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
11652 2003-02-22 Jan Hubicka <jh@suse.cz>
11654 * i386.c (builtin_description): Add __builtin_ia32_paddq and
11655 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
11656 and __builtin_ia32_psubq128.
11657 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
11658 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
11659 (mmx_adddi3, mmx_subdi3): New.
11660 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
11661 * xmmintrin.h (_mm_movepi64_pi64): New.
11662 (_mm_add_epi64, _mm_sub_epi64): fix.
11663 (_mm_mul_pu16): Rename to...
11664 (_mm_mul_su32): ... this one.
11666 * builtins.c (expand_builtin_expect): Do not predict
11667 flag_guess_branch_prob is not set.
11668 * c-semantics.c (expand_stmt): Likewise.
11669 * predict.c (predict_insn): Likewise.
11670 * stmt.c (expand_continue_loop): Likewise.
11671 * toplev.c (rest_of_compilation): Do not call
11672 note_prediction_to_br_prob and note_prediction_to_br_prob
11673 when not optimizing.
11675 2003-02-21 Jan Hubicka <jh@suse.cz>
11677 * cfgrtl.c (commit_edge_insertions): Call
11678 find_many_sub_basic_block only when some code has been emitted.
11679 (commit_edge_insertions_watch_calls): Bring into sync with
11680 commit_edge_insertions
11682 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
11684 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
11686 * sh.md (binary_sf_op): Use extra constant operand instead of
11687 negating constant operand 4.
11688 * sh.c (sh_expand_binop_v2sf): Supply it.
11690 2003-02-21 Zack Weinberg <zack@codesourcery.com>
11692 * cpphash.h (struct lexer_state): Add directive_wants_padding.
11693 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
11694 for directives of type INCL.
11695 (glue_header_name, parse_include): Use get_token_no_padding.
11696 * cppmacro.c (replace_args): If directive_wants_padding,
11697 provide padding tokens.
11699 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/h8300/h8300.md (a peephole2): New.
11703 2003-02-21 Jan Hubicka <jh@suse.cz>
11705 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
11706 (commit_edge_insertions): Call find_many_sub_basic_blocks
11708 * reg-stack.c (convert_regs): Cleax aux for blocks.
11710 2003-02-21 Jan Hubicka <jh@suse.cz>
11712 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
11714 2003-02-21 Glen Nakamura <glen@imodulo.com>
11716 PR optimization/8613
11717 * builtins.c (expand_builtin): Emit postincrements before expanding
11720 2003-02-21 Ben Elliston <bje@redhat.com>
11723 * doc/install.texi (Configuration): Explain using $HOME instead of
11724 the ~ metacharacter when referring to home directories.
11726 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
11728 * configure.in (TARGET_SYSTEM_ROOT): Set default to
11729 ${exec_prefix}/${target_alias}/sys-root. Match explicit
11730 '${exec_prefix}' (in addition to the expansion thereof) as
11732 * configure: Rebuilt.
11734 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
11736 * config/h8300/h8300.md (addhi3_incdec): Change the name to
11738 (addsi3_incdec): Change the name to *addsi3_incdec.
11740 2003-02-20 Roger Sayle <roger@eyesopen.com>
11742 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
11744 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
11747 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
11748 options to be ignored.
11749 (c_common_decode_option): Ignore them when preprocessing.
11751 2003-02-20 Jan Hubicka <jh@suse.cz>
11753 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
11755 (lang_independent_options): Add -fsched2-use-superblocks
11756 -fsced2-use-traces.
11757 (rest_of_compilation): Deal with it.
11758 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
11759 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
11761 * rtl.h (reg_to_stack): Update prototype.
11762 * reg-stack.c (reg_to_stack): Return when something has changed;
11763 update liveness when executing after superblock scheduling.
11765 * combine.c (simplify_shift_const): Simplify few special cases
11768 2003-02-20 David Edelsohn <edelsohn@gnu.org>
11770 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
11771 (add.,subf.,neg.): Change attribute to fast_compare.
11772 All DFA descriptions updated.
11774 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
11776 Change base class access representation.
11777 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
11778 TREE_VIA_PRIVATE): Remove.
11779 (BINFO_BASEACCESSES): New binfo elt.
11780 (BINFO_BASEACCESS): New accessor.
11781 (BINFO_ELTS): Increase.
11782 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
11783 (access_public_node, access_protected_node,
11784 access_private_node): New global nodes.
11785 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
11786 * dbxout.c (dbxout_type): Adjust.
11787 * dwarf2out.c (gen_inheritance_die): Add access parameter.
11788 (gen_member_die): Adjust.
11789 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
11790 (output_type): Adjust.
11791 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
11793 Change base class access representation. Share virtual base
11795 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
11797 * cp/class.c (build_base_path): Likewise.
11798 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
11799 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
11800 (make_new_vtable): Adjust.
11801 (force_canonical_binfo_r): Delete.
11802 (force_canonical_binfo): Delete.
11803 (mark_primary_virtual_base): Delete.
11804 (dfs_unshared_virtual_bases): Delete.
11805 (mark_primary_bases): Adjust.
11806 (maybe_warn_about_overly_private_class): Adjust.
11807 (dfs_base_derived_from): Delete.
11808 (base_derived_from): Follow the inheritance chain.
11809 (struct find_final_overrider_data): Add vpath member.
11810 (dfs_find_final_overrider): Adjust.
11811 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
11812 (find_final_overrider): Adjust.
11813 (update_vtable_entry_for_fn): Adjust.
11814 (modify_all_vtables): Adjust.
11815 (walk_subobject_offsets): Adjust.
11816 (layout_nonempty_base_or_field): Adjust.
11817 (layout_empty_base): Remove last parameter. Adjust.
11818 (build_base_field): Adjust.
11819 (build_base_fields): Adjust.
11820 (propagate_binfo_offsets): Remove last parameter. Adjust.
11821 (dfs_set_offset_for_unshared_vbases): Delete.
11822 (layout_virtual_bases): Adjust.
11823 (finish_struct_1): Adjust.
11824 (init_class_processing): Don't init access nodes.
11825 (dfs_get_primary_binfo): Delete.
11826 (get_primary_binfo): Adjust.
11827 (dump_class_hierarchy_r): Remove most derived arg, add IGO
11829 (dump_class_hierarchy): Adjust.
11830 (finish_vtbls): Adjust.
11831 (get_original_base): Delete.
11832 (build_vtt_inits): Adjust.
11833 (dfs_build_secondary_vptr_vtt_inits): Adjust.
11834 (dfs_ctor_vtable_bases_queue_p): Adjust.
11835 (build_ctor_vtbl_group): Adjust.
11836 (dfs_accumulate_vtbl_inits): Adjust.
11837 (build_vtbl_initializer): Adjust.
11838 (build_vbase_offset_vtbl_entries): Adjust.
11839 (add_vcall_offset_vtbl_entries_1): Adjust.
11840 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
11841 (access_*_node): Remove.
11842 (CANONICAL_BINFO): Delete.
11843 (BINFO_UNSHARED_MARKED): Remove.
11844 (BINFO_MARKED): Set LANG_FLAG_0 directly.
11845 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
11846 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
11847 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
11849 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
11850 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
11851 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
11853 (BINFO_DEPENDENT_BASE_P): New.
11854 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
11856 (markedp, unmarkedp): Adjust.
11857 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
11858 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
11859 find_vbase_instance, binfo_for_vbase): Delete.
11860 (copied_binfo, original_binfo): Declare.
11861 (finish_base_specifier): Add virtual_p arg.
11862 (unshare_base_binfos): Delete.
11863 (copy_base_binfos): Declare.
11864 (reverse_path): Delete.
11865 * cp/decl.c (xref_basetypes): Access and virtuality passed
11866 differently. Don't copy direct base binfos here. Call
11868 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
11869 (initialize_vtbl_ptrs): Adjust.
11870 (expand_member_init): Adjust.
11871 * cp/parser.c (cp_parser_base_specifier): Adjust.
11872 * cp/pt.c (instantiate_class_template): Adjust.
11873 (get_template_base_recursive): Adjust.
11874 * cp/rtti.c (get_pseudo_ti_init): Adjust.
11875 (get_pseudo_ti_desc): Adjust.
11876 * cp/tree.c (unshare_base_binfos): Rename to ...
11877 (copy_base_binfos): ... here, reimplement.
11878 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
11879 (reverse_path): Remove.
11880 * cp/typeck.c (get_delta_difference): Adjust error messages.
11881 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
11882 * cp/search.c (lookup_base_r): Adjust.
11883 (dynamic_cast_base_recurse): Adjust.
11884 (canonical_binfo): Remove.
11885 (dfs_canonical_queue): Remove.
11886 (dfs_assert_unmarked_p): Remove.
11887 (assert_canonical_unmarked): Remove.
11888 (shared_marked_p, shared_unmarked_p): Remove.
11889 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
11890 (dfs_access_in_type): Adjust.
11891 (access_in_type): Adjust.
11892 (dfs_accessible_queue_p): Adjust.
11893 (dfs_accessible_p): Adjust.
11894 (is_subobject_of_p_1, is_subobject_of_p): Remove.
11895 (struct lookup_field_info): Remove from_dep_base_p field.
11896 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
11897 (lookup_field_r): Remove dependent base code.
11898 (lookup_member): Likewise.
11899 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
11900 (dfs_unmarked_real_bases_queue_p): Remove.
11901 (dfs_marked_real_bases_queue_p): Remove.
11902 (dfs_skip_vbases): Remove.
11903 (dfs_get_pure_virtuals): Adjust.
11904 (markedp, unmarkedp): Adjust.
11905 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
11906 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
11907 (dfs_unmark): Adjust.
11908 (dfs_get_vbase_types):Remove.
11909 (dfs_build_inheritance_graph_order): Remove.
11910 (get_vbase_types): Remove
11911 (dfs_find_vbase_instance): Remove.
11912 (find_vbase_instance): Remove.
11913 (dfs_debug_unmarkedp): Adjust.
11914 (dependent_base_p): Remove.
11915 (dfs_push_type_decls): Adjust.
11916 (dfs_push_decls): Adjust.
11917 (dfs_no_overlap_yet): Adjust.
11918 (copied_binfo): New function.
11919 (original_binfo): New function.
11920 (binfo_for_vbase): Remove.
11922 Change base class access representation.
11923 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
11924 (add_interface_do): Likewise.
11926 2003-02-20 David Edelsohn <edelsohn@gnu.org>
11928 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11929 * config/rs6000/power4.md (power4-store,power4-vecstore): New
11931 (power4-fpstore): Compact.
11933 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
11935 * config/h8300/h8300.md (*iorsi3_w): New.
11937 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11939 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
11940 * rtl.c (reg_note_name): Likewise.
11941 * rtl.h (enum reg_note): Likewise.
11942 * doc/invoke.texi: Likewise.
11943 * doc/rtl.texi: Likewise.
11945 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11947 * bb-reorder.c (find_traces_1_round): Fix comment typo.
11949 2003-02-19 Roger Sayle <roger@eyesopen.com>
11951 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
11952 addition in the presence of signaling NaNs.
11954 2003-02-19 Krister Walfridsson <cato@df.lth.se>
11956 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
11958 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11960 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
11961 ORing with 0xffff??00 with the highest bit of the ?? part set.
11962 (compute_logical_op_length): Update.
11963 (compute_logical_op_cc): Likewise.
11965 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
11967 * bb-reorder.c (find_traces_1_round): Fixed condition for small
11968 destination block with multiple predecessors.
11969 (connect_traces): Check whether the block is a start of trace.
11971 2003-02-19 Jan Hubicka <jh@suse.cz>
11973 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
11974 * function.c (assign_params): Likewise.
11975 * arm-protos.h (arm_init_cumulative_args): Update prototype.
11976 * arm.c (arm_init_cumulative_args): Update function.
11977 * arm.h (INIT_CUMULATIVE_ARGS): Update.
11978 * avr-protos.h (init_cumulative_args): Update prototype.
11979 * avr.c (init_cumulative_args): Update function.
11980 * avr.h (INIT_CUMULATIVE_ARGS): Update.
11981 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
11982 * d30v.c (d30v_init_cumulative_args): Update function.
11983 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
11984 * frv-protos.h (frv_init_cumulative_args): Update prototype.
11985 * frv.c (frv_init_cumulative_args): Update function.
11986 * frv.h (INIT_CUMULATIVE_ARGS): Update.
11987 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
11988 * pa.h (INIT_CUMULATIVE_ARGS): Update.
11989 * sparc-protos.h (init_cumulative_args): Update prototype.
11990 * sparc.c (init_cumulative_args): Update function.
11991 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
11992 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
11994 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11996 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
11997 (*ashiftsi_sextqi_7): Likewise.
11999 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12001 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
12004 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
12005 for C++ on IRIX 6.5.1[89].
12006 * fixinc/tests/base/internal/sgimacros.h: New file.
12008 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
12009 * fixinc/tests/base/internal/wchar_core.h: New file.
12011 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
12012 socklen_t definition.
12013 * fixinc/fixincl.x: Regenerate.
12014 * fixinc/tests/base/sys/socket.h: New file.
12015 Fixes PR libgcj/9652.
12017 2003-02-19 Jan Hubicka <jh@suse.cz>
12019 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
12021 2003-02-19 David Edelsohn <edelsohn@gnu.org>
12023 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
12024 align_jumps_max_skip and align_loops_max_skip.
12026 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
12028 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
12029 test size if named section.
12031 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
12033 * expr.c (expand_expr): Use gen_int_mode for the argument
12036 2003-02-19 Jan Hubicka <jh@suse.cz>
12038 * i386.md (cosxf2): Fix conditional.
12040 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
12042 * config/h8300/h8300.md (extendqisi2): Change to an expander.
12043 (*extendqisi2_h8300): New.
12044 (*extendqisi2_h8300hs): Likewise.
12046 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
12048 * config/h8300/h8300-protos.h: Update the prototype for
12049 split_adds_subs. Remove the prototypes for
12050 const_int_le_2_operand and const_int_le_6_operand.
12051 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
12052 (const_int_le_2_operand): Remove.
12053 (const_int_le_6_operand): Likewise.
12054 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
12055 for const_int_le_2_operand and const_int_le_6_operand.
12056 * config/h8300/h8300.md: Update all uses of split_adds_subs.
12057 (a peephole2): New.
12059 2003-02-18 Jan Hubicka <jh@suse.cz>
12061 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
12062 (cgraph_expand_function): Rewrite.
12064 2003-02-18 Matt Austern <austern@apple.com>
12066 * toplev.c, langhooks.c, langhooks-def.h: Move
12067 write_global_declarations from toplev.c to langhooks.c.
12069 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
12071 * config/h8300/h8300.c (general_operand_src): Always check
12073 (general_operand_dst): Likewise.
12075 2003-02-18 Roger Sayle <roger@eyesopen.com>
12077 * convert.c (convert_to_real): Also optimize (float)log(x) into
12078 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
12080 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
12082 * config/sh/sh.c (unspec_caller_rtx_p): New.
12083 (sh_cannot_copy_insn_p): New.
12084 (TARGET_CANNOT_COPY_INSN_P): New.
12086 2003-02-18 Richard Henderson <rth@redhat.com>
12088 * c-common.c (handle_used_attribute): Accept static data too.
12090 2003-02-18 Nick Clifton <nickc@redhat.com>
12091 Aldy Hernandez <aldyh@redhat.com>
12093 * testsuite/gcc.dg/20030218-1.c: New.
12095 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
12097 * target-def.h (TARGET_INITIALIZER): Add
12098 TARGET_VECTOR_TYPES_COMPATIBLE.
12099 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
12101 * target.h (struct gcc_target): Add field vector_types_compatible.
12103 * c-typeck.c (comptypes): Take into account
12104 TARGET_VECTOR_TYPES_COMPATIBLE.
12105 (convert_for_assignment): Same.
12107 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
12108 (rs6000_spe_vector_types_compatible): New.
12109 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
12111 2003-02-19 Andreas Schwab <schwab@suse.de>
12113 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
12114 * toplev.c: Include langhooks-def.h.
12116 2003-02-18 Chris Demetriou <cgd@broadcom.com>
12118 * config/mips/mips.h (enum processor_type): Sort entries
12120 * config/mips/mips.md (define_attr cpu): Sync with processor_type
12121 enum values, including adding entries that were missing.
12123 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
12125 * sh.c (calc_live_regs): Also check GET_CODE when checking if
12126 initial value for PR_REG is still the PR_REG register.
12128 2003-02-18 Jim Wilson <wilson@redhat.com>
12130 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
12131 instruction in output template.
12132 (bsp_value): Change output template from string to C code, add %,
12133 before actual instruction.
12134 (flushrs): Mark as not predicable.
12136 2003-02-18 Krister Walfridsson <cato@df.lth.se>
12138 * inclhack.def (netbsd_bogus_semicolon): New fix.
12139 * fixincl.x: Rebuilt.
12140 * tests/base/ctype.h: Update.
12142 2003-02-18 Roger Sayle <roger@eyesopen.com>
12144 * fold-const.c (negate_expr_p): New function to determine whether
12145 an expression can be negated cheaply.
12146 (fold) [MINUS_EXPR]: Use it to determine whether to transform
12147 -A - B into -B - A for floating point types.
12149 2003-02-18 Roger Sayle <roger@eyesopen.com>
12151 * sbitmap.c (sbitmap_resize): New function.
12152 * sbitmap.h (sbitmap_resize): Prototype here.
12153 * recog.c (split_all_insns): Use sbitmap_resize.
12155 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
12157 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
12159 (extendqisi2): Likewise.
12160 (*extendhisi2_h8300): Likewise.
12162 2003-02-18 Matt Austern <austern@apple.com>
12164 * langhooks.h, langhooks-def.h: introduce new langhook,
12165 final_write_globals, with write_global_declarations as default.
12166 * toplev.c: Move invocation of wrapup_global_declarations from
12167 compile_file to new function, write_global_declarations. Change
12168 compile_file to use final_write_globals hook. Change
12169 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
12172 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12174 * pa.md: Correct and enhance comment.
12176 2003-02-18 Geoffrey Keating <geoffk@apple.com>
12178 * gcc.c (validate_switches): Don't scan past closing '}'.
12180 2003-02-18 Ben Elliston <bje@redhat.com>
12183 * doc/extend.texi (Function Attributes): Document the effect of
12184 the C++ "this" parameter on the counting of arguments for the
12185 "format" and "format_arg" attributes.
12187 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
12189 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
12193 2003-02-17 Jan Hubicka <jh@suse.cz>
12195 * recog.c (split_all_insns): Fix memory overflow.
12197 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
12199 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
12201 (*cmphi_h8300): Likewise.
12202 (*cmphi_h8300hs): Likewise.
12204 (7 peephole2): Likewise.
12206 2003-02-16 Jan Hubicka <jh@suse.cz>
12208 * c-typeck.c (build_c_cast): Fold constant variables into
12211 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12213 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
12214 (Binaries): Ditto for Sinix/Reliant Unix.
12216 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
12218 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
12219 not overlap the final result register.
12221 2003-02-16 Arend Bayer <arend.bayer@web.de>
12222 Richard Henderson <rth@redhat.com>
12225 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
12226 rearrange mult arguments for less recursion.
12227 (extract_muldiv): New. Prevent runaway recursion.
12229 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
12231 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
12234 2003-02-15 Roger Sayle <roger@eyesopen.com>
12236 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
12237 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
12238 (ext_80387_constants_table): Global table of 80387 special constants
12239 guarded by ext_80387_constants_init flag when not initialized.
12240 (init_ext_80387_constants): New function to initialize this table.
12241 (standard_80387_constant_p): Extend to recognize extra 80387
12242 constants, in XFmode, on processors where this is a win.
12243 (standard_80387_constant_opcode): New function to return the
12244 opcode associated with standard_80387_constant_p.
12245 (standard_80387_constant_rtx): New function to return the XFmode
12246 CONST_DOUBLE associated with standard_80387_constant_p.
12247 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
12249 * config/i386/i386-protos.h (standard_80387_constant_opcode):
12251 (standard_80387_constant_rtx): Likewise.
12253 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
12254 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
12255 *movtf_integer): Simplify using new standard_80387_constant_opcode.
12257 2003-02-15 Geoffrey Keating <geoffk@apple.com>
12259 * doc/invoke.texi (Optimize Options): Correct @option syntax.
12261 2003-02-15 Richard Henderson <rth@redhat.com>
12263 * Makefile.in (cfglayout.o): Depend on TARGET_H.
12264 * cfglayout.c: Include target.h.
12265 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
12266 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
12267 * target.h (struct gcc_target): Add cannot_copy_insn_p.
12269 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
12270 (TARGET_CANNOT_COPY_INSN_P): New.
12271 (override_options): Revert 2003-02-08 hack.
12273 2003-02-15 Richard Henderson <rth@redhat.com>
12275 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
12276 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
12278 2003-02-15 David Edelsohn <edelsohn@gnu.org>
12280 * config/rs6000/rs6000.h (processor_type): Add PPC440.
12281 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12282 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12283 TARGET_SCHED_VARIABLE_ISSUE): Define.
12284 (rs6000_use_dfa_pipeline_interface): New function.
12285 (rs6000_multipass_dfa_lookahead): New Function.
12286 (rs6000_variable_issue): New function.
12287 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
12288 (rs6000_issue_rate): Add PPC440.
12289 * config/rs6000/rs6000.md (unspec list): Correct typo.
12290 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
12291 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
12292 cmp, delayed_cr, mfcr, mtcr.
12293 (automata_option): Set "ndfa".
12294 (extendMMNN2): Update attributes.
12295 (movcc_internal1): Discourage move to non-cr0. Update
12297 (movMM_update): Update attributes.
12298 (cmpMM_internal): Update attributes.
12299 (sCC CR materialization): Update attributes.
12300 (branch patterns): Do not discourage non-cr0.
12301 (cr logical patterns): Prefer destructive register allocation.
12303 (movesi_from_cr): Update attribute.
12304 (mtcrf_operation): Update attribute.
12305 (mtcrfsi): Update attribute.
12306 * config/rs6000/40x.md: New file.
12307 * config/rs6000/603.md: New file.
12308 * config/rs6000/6xx.md: New file.
12309 * config/rs6000/7450.md: New file.
12310 * config/rs6000/7xx.md: New file.
12311 * config/rs6000/mpc.md: New file.
12312 * config/rs6000/power4.md: New file.
12313 * config/rs6000/rios1.md: New file.
12314 * config/rs6000/rios2.md: New file.
12315 * config/rs6000/rs64.md: New file.
12316 [Some DFA descriptions based on work by Michael Hayes]
12318 2003-02-15 Richard Henderson <rth@redhat.com>
12320 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
12321 successors with multiple predecessors.
12322 (connect_traces): Try harder to copy traces of length 1.
12324 * function.h (struct function): Add computed_goto_common_label,
12325 computed_goto_common_reg.
12326 * function.c (free_after_compilation): Zap them.
12327 * stmt.c (expand_computed_goto): Use them to produce one
12328 indirect branch per function.
12330 2003-02-15 Richard Henderson <rth@redhat.com>
12332 * cfgcleanup.c: Include params.h.
12333 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
12334 too many outgoing edges from a block.
12335 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
12336 * params.def (max-crossjump-edges): New.
12337 * doc/invoke.texi: Document it.
12339 2003-02-15 Richard Henderson <rth@redhat.com>
12341 * recog.c (split_all_insns): Include new blocks in life update;
12342 do a global life update.
12344 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
12346 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
12348 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
12351 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12353 PR optimization/7702
12354 * reload1.c (reload_cse_simplify_set): Honor
12355 CANNOT_CHANGE_MODE_CLASS.
12357 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
12359 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
12361 * config/mn10300/mn10300-protos.h: Declare it.
12362 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
12363 attribute cc of instructions that may use clr.
12365 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
12367 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
12368 (x - (x & y)) is found.
12370 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12372 * configure.in: Fix typo.
12373 * configure: Regenerate.
12375 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
12377 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
12379 2003-02-13 Adam Nemet <anemet@lnxw.com>
12382 * combine.c: Fix spelling in comment.
12383 (cached_nonzero_bits): New function.
12384 (cached_num_sign_bit_copies): New function.
12385 (nonzero_bits_with_known): New macro.
12386 (num_sign_bit_copies_with_known): New macro.
12387 (nonzero_bits1): Rename from nonzero_bits. Add three new
12388 arguments. Change calls from nonzero_bits to
12389 nonzero_bits_with_known.
12390 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
12391 three new arguments. Change calls from num_sign_bit_copies to
12392 num_sign_bit_copies_with_known.
12393 (nonzero_bits): New macro.
12394 (num_sign_bit_copies): New macro.
12395 (update_table_tick): Don't traverse identical subexpression more
12397 (get_last_value_validate): Likewise.
12399 2003-02-13 Zack Weinberg <zack@codesourcery.com>
12401 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
12402 * function.h (struct emit_status): Length of regno_pointer_align
12403 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
12404 not regno_pointer_align_length (i.e. length actually used, not
12405 length as allocated)
12407 * config/i386/i386.c (struct stack_local_entry): New.
12408 (struct machine_function): Replace huge array with alist.
12409 (assign_386_stack_local): Change to match.
12411 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
12413 * inclhack.def (hpux_long_double): Tighten select and add bypass
12415 * fixincl.x: Rebuilt.
12417 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
12419 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
12420 edge and block ends with a jump insn it must be simple jump.
12422 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
12424 * Makefile.in (PREPROCESSOR_DEFINES): Add
12425 @TARGET_SYSTEM_ROOT_DEFINE@.
12426 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
12427 is specified or if building a cross compiler.
12428 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
12429 if the sysroot is under $exec_prefix.
12430 * configure: Regenerated.
12431 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
12433 (struct default_include): Add add_sysroot field.
12434 (cpp_SYSROOT): Declare.
12435 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
12437 (cpp_SYSROOT): New variable.
12438 * cppinit.c (cpp_create_reader): Initialize
12439 CPP_OPTION (pfile, sysroot).
12440 (init_standard_includes): Handle add_sysroot. Do not
12441 add unrelocated copies of relocated directories.
12442 (COMMAND_LINE_OPTIONS): Add -isysroot.
12443 (cpp_handle_option): Handle -isysroot.
12444 * cpplib.h (struct cpp_options): Add sysroot member.
12445 * gcc.c (The Specs Language): Update description of %I.
12446 (target_system_root_changed): New variable.
12447 (process_command): Conditionalize make_relative_prefix call
12448 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
12449 target_system_root_changed.
12450 (do_spec_1): Add -isysroot to %I.
12451 * doc/invoke.texi (Spec Files): Update description of %I.
12452 * doc/install.texi (--with-sysroot): Update comment about
12455 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
12457 * config/h8300/h8300.md (a peephole2): New.
12459 2003-02-13 Robert Lipe <robertlipe@usa.net>
12460 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12462 * doc/install.texi (Specific): Update three SCO-related URLs.
12464 2003-02-13 Andreas Schwab <schwab@suse.de>
12466 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
12467 Parenthesize properly.
12468 (NPREDECESORS): Parenthesize properly.
12470 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
12472 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
12474 2003-02-12 Roger Sayle <roger@eyesopen.com>
12476 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
12477 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
12479 * reg-stack.c (subst_stack_regs_pat): Add support for binary
12480 UNSPEC instructions (e.g. "fpatan").
12482 2003-02-12 Mike Stump <mrs@apple.com>
12484 * varray.c (element_size): Remove.
12485 (uses_ggc): Remove.
12487 (varray_init): Use new interface.
12488 (varray_grow): Use new interface.
12489 (varray_clear): Use new interface.
12491 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
12493 * config/rs6000/spe.h: Add casts to the arguments of the following
12494 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
12495 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
12496 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
12497 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
12498 __ev_get_u16, __ev_get_s16.
12500 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
12502 * config/h8300/h8300.md (a peephole2): New.
12504 2003-02-12 Jan Hubicka <jh@suse.cz>
12506 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
12507 (OBJS): Add callgraph.o
12508 (callgraph.o): New.
12509 * c-decl.c (expand_body_1): Break out from ...
12510 (expand_body): This one; change calling convention
12511 (finish_function): Move some of expand_body logic here.
12512 (c_expand_deferred_function): Update call of expand_body
12513 (c_expand_stmt): Use c_expand_body_1.
12514 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
12515 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
12516 * c-tree.h (c_expand_body): Declare.
12517 * callgraph.c: New file.
12518 * flags.h (flag_unit_at_a_time): Declare.
12519 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
12520 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
12521 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
12522 * langhooks.h (struct lang_hooks_for_callgraph): New.
12523 (struct lang_hooks): Add callgraph field.
12524 * toplev.c (flag_unit_at_a_time): New.
12525 (lang_independent_options): Add flag_unit_at_a_time.
12526 (process_options): Disable unit-at-a-time mode for frontends not
12527 supporting callgraph.
12528 * tree-inline.c (typedef struct inline_data): Add "decl"
12529 (expand_call_inline): Update callgraph.
12530 (optimize_inline_calls): Set id.decl.
12531 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
12532 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
12533 cgraph_calls_p): Declare.
12534 * invoke.texi (-funit-at-a-time): Document
12536 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
12538 * config/rs6000/spe.h: Fix misc formatting.
12539 (__ev_create_ufix32_fs): Cast ev argument.
12540 (__ev_create_sfix32_fs): Same.
12541 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
12542 (__ev_get_ufix32_fs_internal): Same.
12544 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
12546 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
12547 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
12549 2003-02-12 Zack Weinberg <zack@codesourcery.com>
12551 * cpplib.c (do_include_common): Move warnings for
12552 #include_next and #import out to callers. Use early-return
12553 instead of nested ifs. Don't do check_eol here.
12554 (parse_include): Do check_eol here with the rest of the
12556 (do_include_next, do_import): Now handle warnings.
12558 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12560 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
12562 2003-02-12 Jan Hubicka <jh@suse.cz>
12564 * predict.c (estimate_probability): Fix roundoff error.
12566 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
12568 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
12569 (two peephole2): New.
12571 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
12573 * config/h8300/h8300.md (several peephole2): Replace
12574 find_regno_note with peep2_reg_dead_p.
12576 2003-02-11 Richard Henderson <rth@redhat.com>
12578 * gcse.c (lookup_set): Remove unused argument PAT. Update
12581 2003-02-11 Geoffrey Keating <geoffk@apple.com>
12583 * diagnostic.c (real_abort): New.
12584 (diagnostic_report_diagnostic): Call real_abort on error.
12585 * diagnostic.h (diagnostic_abort_on_error): New.
12586 (struct diagnostic_context): Add abort_on_error field.
12587 * toplev.c (setup_core_dumping): New.
12588 (decode_d_option): Handle 'H' case.
12589 * doc/invoke.texi (Debugging Options): Document -dH.
12591 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
12593 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
12594 which refers to obsolete directories.
12596 2003-02-11 Richard Henderson <rth@redhat.com>
12598 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
12600 2002-10-21 Jan Hubicka <jh@suse.cz>
12602 * i386.c (contains_128bit_aligned_vector_p): New function.
12603 (ix86_function_arg_boundary): Properly align vector modes.
12605 2003-02-11 Bob Wilson <bob.wilson@acm.org>
12607 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
12608 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
12611 2003-02-11 Roger Sayle <roger@eyesopen.com>
12613 * builtins.c: Fix failure caused by commiting wrong patch.
12615 2003-02-11 Dale Johannesen <dalej@apple.com>
12616 * ra-build.c (compare_and_free_webs): Relax checking.
12617 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
12618 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
12620 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12622 PR optimization/9651
12623 * rtlanal.c (may_trap_p): Handle FIX.
12625 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
12627 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
12628 * doc/invoke.texi: Extra alias.
12630 2003-02-11 Geoffrey Keating <geoffk@apple.com>
12632 * config/rs6000/host-darwin.c: Fix comment.
12634 2003-02-11 David Edelsohn <edelsohn@gnu.org>
12636 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
12637 predicate for mod result.
12639 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12641 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
12642 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
12643 * fixincl.x: Rebuilt.
12644 * tests/base/stdlib.h: Update.
12645 * tests/base/ctype.h: New file.
12647 2003-02-11 Jan Hubicka <jh@suse.cz>
12649 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
12651 2003-02-11 Richard Henderson <rth@redhat.com>
12653 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
12654 appropriated as globals.
12655 (ix86_expand_clrstr): Similarly.
12656 * config/i386/i386.md (cmpstrsi): Similarly.
12658 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/h8300/h8300.md (a peephole2): Add a case of 255.
12662 2003-02-11 Roger Sayle <roger@eyesopen.com>
12664 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
12665 (pow_optab, atan2_optab): Define corresponding macros.
12666 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
12667 * genopinit.c (optabs): Implement pow_optab and atan2_optab
12668 using pow?f3 and atan2?f3 patterns.
12669 * builtins.c (expand_errno_check): New function to update errno
12670 if necessary, split out from expand_builtin_mathfn.
12671 (expand_builtin_mathfn): Use expand_errno_check.
12672 (expand_builtin_mathfn_2): New function to handle expanding binary
12673 math functions, reusing the code in expand_errno_check.
12674 (expand_builtin): Handle the pow and atan2 math built-ins,
12675 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
12676 expand_builtin_mathfn_2.
12678 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
12680 2003-02-11 Jan Hubicka <jh@suse.cz>
12682 * combine.c (combine_simplify_rtx): Fix folding of
12683 nested float_truncates.
12685 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/h8300/h8300.md (a peephole2): Fix a typo.
12689 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
12691 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
12694 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
12696 * config/h8300/h8300-protos.h: Add a prototype for
12698 * config/h8300/h8300.c (gtuleu_operator): New.
12699 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
12700 * config/h8300/h8300.md (a peephole2): New.
12702 2003-02-11 Jan Hubicka <jh@suse.cz>
12704 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
12706 2003-02-11 Jan Hubicka <jh@suse.cz>
12708 * predict.c (choose_function_section): Choose sections correctly.
12710 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12712 * reload1.c (first_label_num): New.
12713 (reload): Index offsets_known_at and offsets_at using difference of
12714 label number and first label number. Don't use offset pointers.
12715 (set_label_offsets, set_initial_label_offsets): Likewise.
12717 2003-02-10 Roger Sayle <roger@eyesopen.com>
12719 * mips-tfile.c (init_file): Add missing initializers in the
12720 "#ifdef __alpha" case.
12721 (file_offset, max_file_offset): Declare as unsigned long.
12722 (write_varray): Cast to "unsigned long" in comparisons against
12723 either file_offset or max_file_offset.
12724 (write_object): Likewise.
12725 (read_seek): Likewise.
12726 (copy_object): Likewise. Declare "ifd" as int to match its use
12727 in add_ext_symbol, and avoid signed/unsigned conditional warning.
12729 2003-02-10 Nick Clifton <nickc@redhat.com>
12730 Aldy Hernandez <aldyh@redhat.com>
12732 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
12733 override options which have been specified on the command line.
12735 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
12737 * config/h8300/h8300.md (abssf2): New.
12738 (*abssf2_h8300): Likewise.
12739 (*abssf2_h8300hs): Likewise.
12741 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
12743 * tree.c (build_tree_list): Fix parameter names in comment.
12745 2003-02-10 Janis Johnson <janis187@us.ibm.com>
12747 * config/rs6000/ppc64-fp.c: New file.
12748 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
12750 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
12752 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
12753 * bb-reorder.c (make_reorder_chain): Deleted.
12754 (make_reorder_chain_1): Deleted.
12755 (find_traces): New function.
12756 (rotate_loop): New function.
12757 (mark_bb_visited): New function.
12758 (find_traces_1_round): New function.
12759 (copy_bb): New function.
12760 (bb_to_key): New function.
12761 (better_edge_p): New function.
12762 (connect_traces): New function.
12763 (copy_bb_p): New function.
12764 (get_uncond_jump_length): New function.
12765 (reorder_basic_blocks): Use new functions (Software Trace Cache).
12766 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
12769 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
12771 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
12773 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
12775 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
12776 (DECL_LIVE_RANGE_RTL): Remove.
12778 2003-02-10 Nick Clifton <nickc@redhat.com>
12780 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
12781 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
12782 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
12783 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
12784 config/arm/freebsd.h, config/arm/linux-elf.h,
12785 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12786 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
12787 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
12788 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
12789 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
12790 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
12791 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
12792 and reformat as appropriate.
12794 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/h8300/clzsi2.c: Remove.
12797 * config/h8300/ctzsi2.c: Likewise.
12798 * config/h8300/paritysi2.c: Likewise.
12799 * config/h8300/popcountsi2.c: Likewise.
12800 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
12801 ctzsi2, paritysi2, and popcountsi2.
12803 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12804 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12807 * c-decl.c (duplicate_decls): Discard the initializer of the
12808 new decl when the types are conflicting.
12810 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
12812 * Makefile.in (sreal.o): Added.
12813 (predict.o): Depends on sreal.h instead of real.h.
12814 * sreal.c: New file.
12815 * sreal.h: New file.
12816 * predict.c: Use sreal.c instead of real.c.
12818 2003-02-10 Nick Clifton <nickc@redhat.com>
12820 * Contributed support for the Cirrus EP9312 "Maverick"
12821 floating point co-processor. Written by Aldy Hernandez
12822 <aldyh@redhat.com>.
12823 (config/arm/arm.c): Add Cirrus support.
12824 (config/arm/arm.h): Likewise.
12825 (config/arm/aout.h): Likewise.
12826 (config/arm/arm.md): Likewise.
12827 (config/arm/arm-protos.h): Likewise.
12828 (config.gcc): Likewise.
12829 (doc/invoke.texi): Describe new -mcpu value and new
12830 -mcirrus-fix-invalid-insns switch,
12831 (cirrus.md): New file.
12833 2003-02-10 Jan Hubicka <jh@suse.cz>
12835 * combine.c (combine_simplify_rtx): Simplify using
12836 (float_truncate (float x)) is (float x)
12837 (float_extend (float_extend x)) is (float_extend x).
12839 2003-02-10 Alan Modra <amodra@bigpond.net.au>
12841 * calls.c (try_to_integrate): Tidy stack_usage_map access.
12842 (emit_library_call_value_1): Likewise. Formatting.
12843 (store_one_arg): Likewise.
12845 2003-02-09 Nick Clifton <nickc@redhat.com>
12846 Aldy Hernandez <aldyh@redhat.com>
12848 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
12849 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
12850 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
12851 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
12852 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
12853 docs. Add range test for immediate value.
12855 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
12857 Rename spe_evxor to xorv2si3.
12861 2003-02-10 Glen Nakamura <glen@imodulo.com>
12863 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
12866 2003-02-10 Jan Hubicka <jh@suse.cz>
12868 * i386.c (vector_move_operand): New predicate.
12869 (ix86_expand_vector_move): Be happy about 0.
12870 * i386.h (PREDICATE_CODES): Add sse-move_operand.
12871 * i386.md (mov*_internal): Add 'C' alternative.
12873 2003-02-09 Jan Hubicka <jh@suse.cz>
12875 * i386.md (floathi*): Deal with SSE.
12877 2003-02-09 Jan Hubicka <jh@suse.cz>
12879 * simplify-rtx.c (simplify_unary_operation,
12880 simplify_binary_operation): Deal with vector modes
12881 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
12883 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
12885 * toplev.c (rest_of_compilation): Recompute register usage after
12888 2003-02-09 Richard Henderson <rth@redhat.com>
12890 * libgcc-std.ver (__clztf2): New.
12891 (__ctztf2, __popcounttf2, __paritytf2): New.
12892 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
12893 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
12894 adjust code to match the different type sizes.
12895 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
12896 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
12898 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
12899 TImode; select word_mode and twice that.
12900 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
12901 select the modes from float, double, and long double.
12902 (init_optabs): Remove duplicate initializations.
12904 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
12906 * doc/install.texi: Squeeze and streamline section on
12907 testing and regression checking.
12909 2003-02-09 Jan Hubicka <jh@suse.cz>
12911 * i386.md (ahi?v*3): Set third operand type to TImode.
12912 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
12914 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
12917 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
12918 Change code so they are arithmetic expressions now.
12919 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12920 simplify_ternary_operation): Deal with VEC_* expressions.
12922 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
12924 2003-02-08 Jan Hubicka <jh@suse.cz>
12926 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
12927 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
12928 possibly got duplicated.
12930 2003-02-08 Richard Henderson <rth@redhat.com>
12932 * config/alpha/alpha.c (override_options): Turn off explicit
12933 relocs until post-peep2 code duplication resolved.
12935 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12937 * optabs.c (expand_unop): Widen clz properly when clz is done
12940 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12942 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
12943 * config/h8300/crti.asm: Likewise.
12944 * config/h8300/crtn.asm: Likewise.
12945 * config/h8300/ctzsi2.c: Likewise.
12946 * config/h8300/fixunssfsi.c: Likewise.
12947 * config/h8300/h8300-protos.h: Likewise.
12948 * config/h8300/h8300.c: Likewise.
12949 * config/h8300/h8300.h: Likewise.
12950 * config/h8300/h8300.md: Likewise.
12951 * config/h8300/paritysi2.c: Likewise.
12952 * config/h8300/popcountsi2.c: Likewise.
12953 * config/h8300/rtems.h: Likewise.
12955 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12957 * doc/invoke.texi: Documentation for my previous commit.
12958 * doc/passes.texi: Ditto.
12960 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12962 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
12963 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12965 (DLTHE_FLAG_UPDATE_FREQ): New.
12966 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
12967 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
12968 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
12969 fix_bb_placement, fix_bb_placements, place_new_loop,
12970 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
12971 New static functions.
12972 (fix_loop_placement, can_duplicate_loop_p,
12973 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12976 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
12977 unswitch_loops): Declare.
12978 * loop-init.c: New file.
12979 * loop-unswitch.c: New file.
12980 * Makefile.in (loop-init.o, loop-unswitch.o): New.
12981 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
12982 * toplev.c (DFI_loop2): New dump.
12983 (flag_unswitch_loops): New.
12984 (lang_independent_options): Add it.
12985 (rest_of_compilation): Call new loop optimizer.
12986 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
12988 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12990 * config/h8300/clzsi2.c: New.
12991 * config/h8300/ctzsi2.c: Likewise.
12992 * config/h8300/paritysi2.c: Likewise.
12993 * config/h8300/popcountsi2.c: Likewise.
12994 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
12996 2003-02-07 David Edelsohn <edelsohn@gnu.org>
12998 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
12999 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
13000 (ctzsi2): New pattern.
13001 (ffssi2): Use clz instead of unspec.
13002 (clzdi2): Rename from cntlzd2.
13003 (ctzdi2): New pattern.
13004 (ffsdi2): Use clz instead of unspec.
13006 2003-02-07 Loren James Rittle <ljrittle@acm.org>
13008 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
13009 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
13010 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
13011 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
13013 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
13015 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
13017 2003-02-07 Richard Henderson <rth@redhat.com>
13020 * gcse.c (local_cprop_find_used_regs): New.
13021 (local_cprop_pass): Use it.
13023 2003-02-07 Fred Fish <fnf@intrinsity.com>
13025 * mips-tfile.c (parse_def): Parenthesize assignments to fix
13028 2003-02-07 Segher Boessenkool <segher@koffie.nl>
13030 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
13032 2003-02-07 Roger Sayle <roger@eyesopen.com>
13034 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
13035 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
13036 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
13037 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
13038 builtin functions (and their __builtin_* variants).
13039 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
13040 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
13041 when not optimizing.
13043 * doc/extend.texi: Document new pow and atan2 builtins, and
13044 their float and long double variants. Realphabetize builtins.
13046 2003-02-07 Jan Hubicka <jh@suse.cz>
13048 * i386.md (sse2_nandv2di3): Fix.
13050 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
13052 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
13053 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
13055 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
13056 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
13058 2003-02-07 Jan Hubicka <jh@suse.cz>
13060 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
13062 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
13064 * cfg.c (dump_flow_info): Add back accidently deleted line.
13066 2003-02-07 Andrey Petrov <petrov@netbsd.org>
13068 * optabs.c (expand_float): Search wider integer modes first.
13070 2003-02-07 Bob Wilson <bob.wilson@acm.org>
13072 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
13073 based on preprocessor flag.
13075 2003-02-07 Roger Sayle <roger@eyesopen.com>
13076 Richard Henderson <rth@redhat.com>
13078 * gcse.c (implicit_sets): New.
13079 (compute_hash_table_work): Include them in hash table.
13080 (find_implicit_sets, fis_get_condition): New.
13081 (one_cprop_pass): Allocate and free implicit_sets; call
13082 find_implicit_sets before building hash table.
13084 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
13086 * config/t-netbsd (USER_H): Revert previous change.
13088 2003-02-07 Gabor Greif <ggreif@lucent.com>
13090 * doc/c-tree.texi (Namespaces): Fix typo.
13092 2003-02-07 Jan Hubicka <jh@suse.cz>
13094 * regrename.c (do_replace, find_oldest_value_reg,
13095 copyprop_hardreg_forward_1): Update register attributes.
13097 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
13099 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
13100 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
13101 variables starting with underscore.
13102 (struct unit_usage): New structure.
13103 (unit_usages, cycle_alt_unit_usages): New global variables.
13104 (check_unit_distribution_in_reserv): Remove it.
13105 (store_alt_unit_usage): New function.
13106 (check_regexp_units_distribution): Rewrite it.
13108 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13110 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
13111 target_cpu_default.
13112 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
13113 if not MASK_NO_SPACE_REGS.
13114 (output_call): Adjust return pointer, don't load new space register
13115 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
13116 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
13117 TARGET_NO_SPACE_REGS is true.
13118 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
13120 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
13121 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
13122 true. Use bve when TARGET_64BIT is true.
13124 2003-02-06 Richard Henderson <rth@redhat.com>
13126 * combine.c (nonzero_bits): Fix double break.
13128 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13129 Richard Henderson <rth@redhat.com>
13132 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
13133 from functions that return a float to functions that don't.
13135 2003-02-06 Jan Hubicka <jh@suse.cz>
13137 * i386.c (x86_inter_unit_moves): New variable.
13138 (ix86_secondary_memory_needed): Fix 64bit case, honor
13139 TARGET_INTER_UNIT_MOVES
13140 * i386.h (x86_inter_unit_moves): Declare.
13141 (TARGET_INTER_UNIT_MOVES): New macro.
13142 * i386.md (movsi_1): Cleanup constraints; disable
13143 when not doing inter-unit moves.
13144 (movsi_1_nointernunit): New.
13145 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
13146 (movdi_1_rex64_nointerunit): New.
13147 (mivsf_1): disable when not doing inter-unit moves.
13148 (movsf_1_nointerunit): New.
13150 * basic-block.h (inside_basic_block_p): Declare.
13151 * cfgbuild.c (inside_basic_block_p): Make global.
13152 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
13153 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
13155 (fix_basic_block_boundaries, add_missing_bbs): New.
13156 (rank): Use profile.
13157 (scheudle_ebbs): Rely on CFG; update coments.
13159 2003-02-05 Geoffrey Keating <geoffk@apple.com>
13161 * Makefile.in (host_hook_obj): New.
13162 (OBJS): Add $(host_hook_obj).
13163 (host_default.o): New rule.
13164 * config.gcc (host_hook_obj): New, default to host-default.o.
13165 (powerpc-*-darwin*): Use host-darwin.o.
13166 (out_host_hook_obj): New.
13167 * configure: Regenerate.
13168 * configure.in: Print information about out_host_hook_obj, substitute
13170 * host-default.c: New file.
13171 * hosthooks.h: New file.
13172 * toplev.c (general_init): Call host_hooks.extra_signals.
13173 * config/rs6000/host-darwin.c: New file.
13174 * config/rs6000/x-darwin: New file.
13175 * doc/hostconfig.texi: Add documentation for new host hook.
13176 Rearrange existing documentation.
13178 2003-02-05 Roger Sayle <roger@eyesopen.com>
13180 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
13181 with *targetm.delegitimize_address.
13182 (rtl_for_decl_location): Likewise.
13183 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
13184 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
13186 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
13187 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
13189 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
13190 i386_simplify_dwarf_addr. Made static. Prototyped.
13191 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
13192 i386_simplify_dwarf_addr to ix86_delegitimize_address.
13193 (ix86_find_base_term): Likewise.
13194 (maybe_get_pool_constant): Likewise.
13196 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
13197 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
13199 * config/s390/s390.c (s390_delegitimize_address): Renamed from
13200 s390_simplify_dwarf_addr. Made static. Prototyped.
13201 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
13203 2003-02-05 Richard Henderson <rth@redhat.com>
13206 * integrate.c (output_inline_function): Reset input_filename
13207 and lineno from the decl before rest_of_compilation.
13209 2003-02-05 Richard Henderson <rth@redhat.com>
13211 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
13212 (CTZ_DEFINED_VALUE_AT_ZERO): New.
13213 * doc/rtl.texi, doc/tm.texi: Document them.
13215 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
13216 of the value at zero properly.
13217 * fold-const.c (tree_expr_nonnegative_p): Likewise.
13218 * simplify-rtx.c (simplify_unary_operation): Likewise.
13220 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
13221 (CTZ_DEFINED_VALUE_AT_ZERO): New.
13223 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
13224 (TARGET_EXPAND_BUILTIN): Remove.
13225 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
13226 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
13227 (enum arm_builtins): Remove.
13228 * config/arm/arm.md (UNSPEC_CLZ): Remove.
13229 (clzsi2): Rename from clz; use clz instead of unspec.
13231 * config/arm/arm-protos.h: Update.
13233 2003-02-05 Jan Hubicka <jh@suse.cz>
13235 * i386-protos.h (x86_emit_floatuns): Declare.
13236 * i386.c (x86_emit_floatuns): New global function.
13237 * i386.md (floatunssisf2, floatunsdisf2,
13238 floatunsdidf2): New patterns.
13240 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13242 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
13244 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
13246 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
13247 config/ia64/linux.h
13249 2003-02-05 Roger Sayle <roger@eyesopen.com>
13251 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
13253 2003-02-05 Jakub Jelinek <jakub@redhat.com>
13255 PR optimization/8555
13256 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
13257 instead of aborting.
13259 2003-02-04 Richard Henderson <rth@redhat.com>
13261 * config/i386/i386.md (UNSPEC_BSF): Remove.
13262 (ffssi2): Split into cmove and no_cmove insns and splitters;
13263 lose pentium float trick for now.
13264 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
13265 (ctzsi2, clzsi2, bsr): New.
13267 2003-02-04 Richard Henderson <rth@redhat.com>
13269 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
13270 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
13271 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
13272 (ffsdi2): Use popcount instead of unspec.
13273 (popcountdi2): Rename from *popcnt.
13274 (ctzdi2, clzdi2, getf_exp_tf): New.
13276 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
13278 * genconfig.c (main): Generate CC0_P.
13279 * rtl.h (CC0_P): Remove.
13281 2003-02-04 Richard Henderson <rth@redhat.com>
13283 * libgcc2.h, libgcc2.c (__ffsSI2): New.
13284 (__ffsDI2): Rename from __ffsdi2.
13285 * mklibgcc.in (lib2funcs): Add _ffssi2.
13287 2003-02-04 Richard Henderson <rth@redhat.com>
13289 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
13290 rounds with a "bit table" lookup.
13292 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13294 * reload.c (find_reloads): Do not use the mode specified in the insn
13295 pattern as reload mode for address operands. Do not generate optional
13296 reloads for operands where a mandatory reload was already pushed.
13298 2003-02-04 Richard Henderson <rth@redhat.com>
13300 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
13301 builtins instead of inline assembly.
13303 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
13306 * libgcc2.c (__subvdi3): Fix typo.
13308 2003-02-04 Jan Hubicka <jh@suse.cz>
13310 * i386.md (movti_rex64): Fix constraint.
13312 2003-02-04 Jan Hubicka <jh@suse.cz>
13314 * i386.md (vector push splitters): Fix typo in resolving conflict.
13316 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
13318 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
13320 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
13322 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
13323 for recent libstdc++. Remove formatting cruft.
13325 2003-02-04 Jakub Jelinek <jakub@redhat.com>
13327 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
13328 attribute even if input file name is absolute, but one of the
13329 includes is relative.
13331 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
13333 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
13334 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
13335 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
13337 2003-02-03 Richard Henderson <rth@redhat.com>
13339 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
13340 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
13341 return type to "int". Shuffle declarations and undef int trap.
13342 * libgcc2.h: Remove their declarations.
13343 * optabs.c (expand_unop): Force outmode to int for bitops.
13345 2003-02-03 Bob Wilson <bob.wilson@acm.org>
13347 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
13348 coprocessor registers before floating-point registers.
13349 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
13350 to account for a previously removed register.
13351 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
13352 Delete unused macros.
13354 2003-02-03 Jan Hubicka <jh@suse.cz>
13356 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
13357 (mov*_internal): Fix predicates; require one of operands to not be
13359 (SSE?MMX move expanders): Fix predicates; force one of operands to
13361 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
13362 (movups/movupd/movdqu patterns): Force one of operands to not be
13365 2003-02-03 Roger Sayle <roger@eyesopen.com>
13367 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
13368 takes a single rtx and returns it unmodified.
13369 * hooks.h (hook_rtx_rtx_identity): Prototype here.
13370 * target.h (struct gcc_target): Add "delegitimize_address"
13371 field to target structure.
13372 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
13373 for delegitimize_address target using hook_rtx_rtx_identity.
13374 (TARGET_INITIALIZER): Initialize delegitimize_address field
13375 using TARGET_DELEGITIMIZE_ADDRESS macro.
13376 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
13377 extensions of constant pool references. Use delegitimize_address
13378 to undo the obfuscation of "-fpic".
13379 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
13381 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
13382 i386_simplify_dwarf_addr.
13383 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
13384 (maybe_get_pool_constant): Likewise.
13386 2003-02-03 Jan Hubicka <jh@suse.cz>
13388 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
13390 2003-02-03 Jan Hubicka <jh@suse.cz>
13392 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
13394 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13396 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
13397 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
13399 2003-02-02 Andreas Schwab <schwab@suse.de>
13401 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
13403 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
13405 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
13406 (epilogue_insns): Likewise.
13408 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13410 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
13412 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13414 * pa-protos.h (attr_length_millicode_call): Remove second argument.
13415 (attr_length_indirect_call, attr_length_indirect_call,
13416 attr_length_save_restore_dltp): New prototypes.
13417 * pa.c (attr_length_millicode_call): Remove second argument. Check
13418 INSN_ADDRESSES_SET_P in distance calculation.
13419 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
13421 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
13422 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
13423 Call attr_length_call directly.
13424 (attr_length_indirect_call, output_indirect_call,
13425 attr_length_save_restore_dltp): New functions.
13426 * pa.md (attr_length_millicode_call): Drop second argument from all
13428 (return_internal_pic): Delete.
13429 (return_external_pic): Remove use of PIC register and pic operand and
13431 (epilogue): Use return_internal for both normal and pic code.
13432 (call, call_value): Emit new 32-bit pic patterns for symref and
13433 indirect calls. Remove uses for arg pointer and pic register.
13434 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
13435 call_reg_pic_post_reload, call_val_symref_pic,
13436 call_val_symref_pic_post_reload, call_val_reg_pic,
13437 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
13438 Implement define_split and define_peephole2 patterns for pre reload
13440 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
13441 call_value_internal_reg_64bit): Shorten names.
13442 (all call patterns): Explicitly indicate registers used and clobbered.
13443 Use attr_length_indirect_call and attr_length_save_restore_dltp for
13444 attribute length calculation. Move code generation for indirect calls
13445 to output_indirect_call.
13446 (sibcall, sibcall_value): Don't restore PIC register.
13447 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
13450 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13452 * doc/install.texi (Testing): Simplify and compress instructions
13453 concerning Dejagnu.
13455 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13457 * collect2.c (pexecute_pid): Rename to pid.
13458 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
13461 2003-02-01 Geoffrey Keating <geoffk@apple.com>
13463 * doc/extend.texi (Function Attributes): Remove documentation
13464 for PowerPC Windows NT function attributes..
13466 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
13468 * dwarf2out.c (gen_type_die): Check for typedefs before calling
13469 for TYPE_MAIN_VARIANT.
13471 2003-02-01 Richard Henderson <rth@redhat.com>
13473 * libgcc2.c: Include auto-host.h.
13474 (ATTRIBUTE_HIDDEN): New.
13475 (__clz_tab): Don't declare here for clz and ctz.
13476 (__clzsi2, __clzdi2): Use count_leading_zeros.
13477 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
13478 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
13479 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
13480 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
13482 2003-02-01 Richard Henderson <rth@redhat.com>
13484 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
13485 to the conditional.
13486 (ashlsi3_1_zext splitter): Likewise.
13488 2003-02-01 Richard Henderson <rth@redhat.com>
13490 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
13491 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
13492 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
13493 return type to Wtype.
13495 * libgcc-std.ver (GCC_3.4): Fix inheritance.
13497 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
13498 expander input constraint.
13500 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
13502 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
13504 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
13505 * optabs.c (widen_clz, expand_parity): New.
13506 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
13507 for libcalls to clz, ctz, popcount, and parity.
13508 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
13509 parity_optab, and set up libfunc handlers.
13510 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
13511 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
13512 __popcount_tab): New.
13513 * libgcc2.h: Declare them.
13514 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
13515 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
13517 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
13518 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
13519 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
13520 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
13521 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
13522 BUILT_IN_PARITYLL): New.
13523 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
13524 and add optab argument.
13525 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
13526 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
13527 * expr.c (expand_expr): Handle them.
13528 * fold-const.c (tree_expr_nonnegative_p): Likewise.
13529 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
13530 * reload1.c (eliminate_regs): Handle them.
13531 (elimination_effects): Likewise.
13532 * function.c (instantiate_virtual_regs_1): Likewise
13533 * genattrtab.c (check_attr_value): Likewise.
13534 * simplify-rtx.c (simplify_unary_operation): Likewise.
13535 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
13536 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
13537 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
13538 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
13539 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
13541 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
13542 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
13543 * doc/extend.texi (Other Builtins): Add new builtins.
13544 * doc/md.texi (Standard Names): Add new patterns.
13546 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
13548 * reload.c: Revert 2003-01-31 change.
13550 2003-02-01 Jan Hubicka <jh@suse.cz>
13552 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
13554 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
13556 * flags.h (flag_volatile): Remove declaration.
13557 (flag_volatile_global, flag_volatile_static): Likewise.
13558 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
13559 * toplev.c (flag_volatile): Remove definition.
13560 (flag_volatile_global, flag_volatile_static): Likewise.
13561 (f_options): Remove corresponding entries here.
13562 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
13563 or flag_volatile_static.
13564 * doc/invoke.texi: Remove documentation of -fvolatile,
13565 -fvolatile-global and -fvolatile-static.
13567 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13569 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
13570 updating of total_code_bytes from prologue to epilogue.
13572 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13574 * reload.c (find_reloads): Do not use the mode specified in the insn
13575 pattern as reload mode for address operands. Do not generate optional
13576 reloads for operands where a mandatory reload was already pushed.
13577 Generate optional reloads only in the final pass though find_reloads.
13578 (have_replacement_p): New function.
13580 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13582 * doc/install.texi (Testing): Remove a reference to our obsolete
13583 /testresults web pages and strip redundant information concerning
13585 (Binaries): Refer to Microsoft Windows instead of listing all
13588 2003-02-01 Jan Hubicka <jh@suse.cz>
13590 * loop.c (emit_prefetch_instructions): Do conversion at right place in
13593 * combine.c (simplify_set): Reverse order of ragumetns to
13594 REG_CANNOT_CHANGE_MODE_P
13595 * df.c (df_def_record_1): Likewise.
13596 * recog.c (register_operand): Likewise.
13597 * simplify-rtx.c (simplify_subreg): Likewise.
13598 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
13599 CANNOT_CHANGE_MODE_CLASS.
13600 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
13602 * reload.c (push_reload): Likewise.
13603 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13604 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13605 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13606 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
13607 * mips.c (mips_cannot_change_mode_class): Update.
13608 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13609 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13610 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13611 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13612 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
13613 * sh.c (sh_cannot_change_mode_class): Update.
13614 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
13615 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
13617 2003-01-31 Geoffrey Keating <geoffk@apple.com>
13619 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
13620 change to LINK_COMMAND_SPEC in gcc.c.
13622 2003-01-31 Jan Hubicka <jh@suse.cz>
13625 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
13627 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13629 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
13632 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
13634 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
13635 (BINFO_ELTS): New #define.
13636 * stor-layout.c (finalize_record_size): Don't set them.
13637 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
13638 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
13639 (BINFO_LANG_ELTS): New #define.
13640 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
13641 * java/class.c (make_class): Use BINFO_ELTS.
13642 (set_super_info): Likewse.
13643 (add_interface_do): Likewise.
13644 * objc/objc-act.c (start_class): Use BINFO_ELTS.
13646 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
13648 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
13649 (times): Don't ever declare if not HAVE_TIMES.
13650 (clock): Don't ever declare if not HAVE_CLOCK.
13652 2003-01-30 Richard Henderson <rth@redhat.com>
13654 * flow.c (update_life_info): Zap life info after cleanup_cfg.
13655 (regno_uninitialized): Use correct live at function entry set.
13656 (regno_clobbered_at_setjmp): Likewise.
13658 * expr.c (store_expr): Promote all MEM intermediates to regs.
13660 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13662 * config/arm/arm.c: Fix comment typos.
13663 * config/arm/arm.h: Likewise.
13664 * config/arm/netbsd-elf.h: Likewise.
13665 * config/arm/netbsd.h: Likewise.
13667 2003-01-30 Geoffrey Keating <geoffk@apple.com>
13669 * gengtype.c (struct walk_type_data): Add needs_cast_p.
13670 (walk_type): Set needs_cast_p in walk_type_data.
13671 (write_types_process_field): Supply casts when required to suppress
13673 (write_root): Cast gt_pch_n_S to suppress warning.
13674 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
13675 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
13676 when they might exist.
13677 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
13678 insn-conditions.o, and rs6000.o.
13680 2003-01-30 Richard Henderson <rth@redhat.com>
13682 * ggc-page.c (G.context_depth_allocations): New.
13683 (G.context_depth_collections): New.
13684 (alloc_page): Set G.context_depth_allocations.
13685 (ggc_collect): Set G.context_depth_collections.
13686 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
13687 (ggc_pop_context): Early exit for no allocations or collections.
13689 2003-01-30 Richard Henderson <rth@redhat.com>
13691 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
13693 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
13695 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
13696 size, the link register is always saved if any other register is
13699 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13701 * config/h8300/h8300-protos.h: Update the prototype for
13703 (cpp_reader): Declare before it is used.
13704 * config/h8300/h8300.c (compute_plussi_cc): Change the return
13706 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
13707 see an unknown H8 variant.
13709 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
13712 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
13713 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
13714 * config/rs6000/t-rtems: New file. multilib variants to match OS.
13715 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
13716 rs6000/t-ppcgas so we get the desired multilibs.
13718 2003-01-30 Nick Clifton <nickc@redhat.com>
13720 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
13721 when popping saved IP register off the stack.
13723 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13725 * config/rs6000/aix43.h: Fix comment typos.
13726 * config/rs6000/aix51.h: Likewise.
13727 * config/rs6000/aix52.h: Likewise.
13728 * config/rs6000/altivec.h: Likewise.
13729 * config/rs6000/rs6000.c: Likewise.
13730 * config/rs6000/rs6000.h: Likewise.
13731 * config/rs6000/rs6000.md: Likewise.
13732 * config/rs6000/spe.md: Likewise.
13734 2003-01-29 Mark Mitchell <mark@codesourcery.com>
13736 * c-common.c (builtin_define_float_constants): Define
13737 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
13739 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13741 * config/sh/lib1funcs.asm: Fix comment typos.
13742 * config/sh/linux.h: Likewise.
13743 * config/sh/sh.c: Likewise.
13744 * config/sh/sh.md: Likewise.
13746 2003-01-30 Loren James Rittle <ljrittle@acm.org>
13748 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
13750 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
13752 * config/fp-bit.h (__make_dp): Declare if TMODES.
13754 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
13756 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
13757 general_operand_src and general_operand_dst.
13759 2003-01-29 David Edelsohn <edelsohn@gnu.org>
13761 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
13762 Return true for variable sized types.
13763 (rs6000_va_arg): Handle variable sized types passed by reference
13766 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
13768 * arm.c (arm_legtimize_address): New function.
13769 * arm-protos.h (arm_legtimize_address): Add prototype.
13770 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
13771 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
13774 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13777 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
13778 depended on it being defined until now.
13780 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13783 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
13784 RTEMS code knows which C++ initialization style the toolset
13785 configuration is using.
13787 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13790 * config/m68k/t-crtstuff: Replace spaces with tabs, add
13791 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
13793 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13796 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
13798 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
13800 2003-01-29 Nick Clifton <nickc@redhat.com>
13802 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
13805 2003-01-29 Andrew Haley <aph@redhat.com>
13807 * tree-inline.c (walk_tree): Add CHAR_TYPE.
13809 2003-01-29 Jan Hubicka <jh@suse.cz>
13811 * i386.md (subdi3_carry_rex64): Fix typo.
13813 2003-01-28 Stan Shebs <shebs@apple.com>
13815 * coretypes.h (cpp_reader): Forward declare struct.
13816 * c-pragma.h (cpp_reader): Remove forward declaration.
13817 * hashtable.h (cpp_reader): Likewise.
13818 * scan.h (cpp_reader): Likewise.
13819 * tree.h (cpp_reader): Likewise.
13820 * config/darwin-protos.h (cpp_reader): Likewise.
13821 * config/arm/arm-protos.h (cpp_reader): Likewise.
13822 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
13823 struct cpp_reader in prototypes.
13825 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
13827 * doc/install.texi: Add documentation for installation into
13828 tooldirs and with DESTDIR.
13830 2003-01-28 Richard Henderson <rth@redhat.com>
13832 * config.gcc (ia64*-*-aix*): Remove.
13833 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
13834 * config/ia64/unwind-aix.c: Remove file.
13836 2003-01-28 Andreas Schwab <schwab@suse.de>
13838 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
13840 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
13841 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
13842 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
13843 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
13844 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
13845 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
13846 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
13848 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
13850 * combine.c (nonzero_bits): Fix check for negative divide operands.
13852 2003-01-28 Richard Henderson <rth@redhat.com>
13854 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
13855 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
13857 2003-01-28 Richard Henderson <rth@redhat.com>
13859 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
13861 * config/cris/cris.c (cris_address_cost): Make static.
13862 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
13863 * config/cris/cris.h (ADDRESS_COST): Remove.
13864 * config/cris/cris-protos.h: Update.
13866 2003-01-23 Mike Stump <mrs@apple.com>
13868 * regclass.c (init_reg_autoinc): New function.
13869 (regclass): Move initialization of forbidden_inc_dec_class from
13871 (init_regs): to here. Avoids reinitialization for each function,
13872 saving compilation time.
13874 2003-01-28 Jason Merrill <jason@redhat.com>
13876 * cpplib.h (struct cpp_options): Add warn_deprecated field.
13877 * cppinit.c (cpp_create_reader): Turn it on by default.
13878 * c-opts.c (c_common_decode_option): Set it.
13879 * cpplib.c (do_pragma_once): Only complain about #pragma once
13880 if warn_deprecated is set.
13882 2003-01-28 Dale Johannesen <dalej@apple.com>
13884 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
13885 * loop.c (scan_loop): Move movables on -Os rich-register targets.
13886 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
13888 2003-01-28 Richard Henderson <rth@redhat.com>
13890 * target.h (targetm.address_cost): New.
13891 * target-def.h (TARGET_ADDRESS_COST): New.
13892 (TARGET_RTX_COSTS): Uncomment. Oops.
13893 * cse.c (address_cost): Use new target hook.
13894 (default_address_cost): New.
13895 * output.h (default_address_cost): Declare.
13896 * hooks.c (hook_int_rtx_0): New.
13897 * hooks.h (hook_int_rtx_0): Declare.
13898 * loop.c (combine_givs_p): Remove if 0 code.
13899 * system.h (ADDRESS_COST): Poison.
13901 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
13902 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
13903 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
13904 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
13905 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
13906 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
13907 config/xtensa/xtensa.c, config/xtensa/xtensa.h
13908 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
13909 (ADDRESS_COST): Remove.
13911 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
13912 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13913 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13914 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13915 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
13916 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
13917 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
13918 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
13919 config/mips/mips.c, config/mips/mips.h,
13920 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13921 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
13922 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
13923 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
13924 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
13925 config/vax/vax.c, config/vax/vax.h
13926 (foo_address_cost): Make static.
13927 (TARGET_ADDRESS_COST): New.
13928 (ADDRESS_COST): Remove.
13930 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
13931 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
13932 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13933 config/stormy16/stormy16.h
13934 (ADDRESS_COST): Move code ...
13935 (foo_address_cost): ... here.
13936 (TARGET_ADDRESS_COST): New.
13938 * config/m32r/m32r.c (m32r_address_cost): Remove.
13939 * config/m32r/m32r-protos.h: Update.
13941 * config/mmix/mmix.c (mmix_address_cost): Remove.
13942 * config/mmix/mmix-protos.h: Update.
13944 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
13945 mn10300_address_cost; move unsig allocation ...
13946 (mn10300_address_cost): ... here.
13947 (TARGET_ADDRESS_COST): New.
13948 * config/mn10300/mn10300-protos.h: Update.
13949 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
13951 * doc/tm.texi: Update.
13953 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13955 * haifa-sched.c (schedule_insn): Return necessary cycle advance
13956 after issuing the insn.
13957 (rank_for_schedule): Make a insn with /S the highest priority
13959 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
13960 (choose_ready): Check SCHED_GROUP_P.
13961 (schedule_block): Advance cycle after issuing insn if it is
13962 necessary. Don't reorder insns if there is an insn with /S.
13963 (set_priorities): Ignore schedule groups.
13965 * sched-deps.c (remove_dependence, group_leader): Remove the
13967 (add_dependence): Ignore schedule groups.
13968 (set_sched_group_p): Don't make copy of dependencies from previous
13969 insn of the schedule group. Add anti-dependency to the previous
13970 insn of the schedule group.
13971 (compute_forward_dependences): Ignore schedule groups.
13973 * sched-ebb.c (init_ready_list): Ignore schedule groups.
13975 * sched-rgn.c (init_ready_list): Ditto.
13976 (can_schedule_ready_p): Ditto.
13978 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13980 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
13981 register to another one.
13983 2003-01-28 Richard Henderson <rth@redhat.com>
13985 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
13987 2003-01-28 Roger Sayle <roger@eyesopen.com>
13989 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
13991 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
13993 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
13994 class contains a floating-point register, return the size of the
13995 mode in half words.
13997 2003-01-28 Jan Hubicka <jh@suse.cz>
13999 * i386.c (ix86_carry_flag_operator): New predicate.
14000 (fcmov_operator): Fix whitespace.
14001 (ix86_expand_carry_flag_compare): Deal with floating point.
14002 (ix86_expand_int_movcc): Deal with fp; update insn expansion
14003 (ix86_expand_int_addcc): Likewise.
14004 (ix86_expand_strlensi_unroll_1): likewsie.
14005 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
14006 * i386.md (add?i_carry_rex64): Use new predicate.
14007 (sub?i3_carry_rex64): Likewise.
14008 (x86_mov?icc_0_m1*): Likewise.
14010 2003-01-28 Andreas Schwab <schwab@suse.de>
14012 * cfgloopmanip.c (create_preheader): Initialize src to avoid
14015 * expmed.c (emit_store_flag): Fix cast to avoid sign
14016 comparison warning.
14018 * combine.c (force_to_mode): Add cast to fix warning when
14019 STORE_FLAG_VALUE is negative.
14021 2003-01-27 Richard Henderson <rth@redhat.com>
14023 * Makefile.in (cse.o): Depend on TARGET_H.
14024 * cse.c (rtx_cost): Use targetm.rtx_costs.
14025 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
14026 * doc/tm.texi: Update.
14028 * target.h (targetm.rtx_costs): New.
14029 * target-def.h (TARGET_RTX_COSTS): New.
14030 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
14033 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
14034 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
14035 * config/alpha/alpha.h (PROCESSOR_MAX): New.
14036 (CONST_COSTS, RTX_COSTS): Remove.
14038 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
14039 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
14040 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
14041 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
14042 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
14043 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
14044 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
14045 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
14046 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
14047 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
14048 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
14049 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
14050 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
14051 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
14052 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
14053 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
14054 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
14055 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
14056 config/v850/v850.c, config/v850/v850.h,
14057 config/xtensa/xtensa.c, config/xtensa/xtensa.h
14058 (CONST_COSTS, RTX_COSTS): Move code ...
14059 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
14061 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
14062 (arm_rtx_costs, TARGET_RTX_COSTS): New.
14063 * config/arm/arm-protos.h: Update.
14064 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
14066 * config/avr/avr.h (CONST_COSTS): Move code ...
14067 * config/avr/avr.c (avr_rtx_costs): ... here.
14068 (default_rtx_costs): Make static.
14069 * config/avr/avr-protos.h: Update.
14071 * config/h8300/h8300.c (const_costs): Make static.
14072 (h8300_and_costs, h8300_shift_costs): Likewise.
14073 * config/h8300/h8300-protos.h: Update.
14075 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
14076 (CONST_COSTS): Move code ...
14077 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
14078 default_rtx_costs; update for signature change.
14079 * config/ip2k/ip2k-protos.h: Update.
14081 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
14082 (CONST_COSTS): Move code ...
14083 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
14084 (TARGET_RTX_COSTS): New.
14085 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
14086 * config/m68hc11/m68hc11-protos.h: Update.
14088 * config/m68k/m68k.c (const_int_cost): Make static.
14089 * config/m68k/m68k-protos.h: Update.
14091 * config/mcore/mcore.c (mcore_const_costs): Make static.
14092 (mcore_and_cost, mcore_ior_cost): Likewise.
14093 * config/mcore/mcore-protos.h: Update.
14095 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
14096 (mmix_rtx_cost_recalculated): Remove.
14097 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
14098 * config/mmix/mmix-protos.h: Update.
14100 * config/sh/sh.c (shiftcosts): Make static.
14101 (addsubcosts, andcosts, multcosts): Likewise.
14102 * config/sh/sh-protos.h: Update.
14104 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
14105 (sparc_rtx_costs): Make static; update for change in signature.
14106 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
14107 * config/sparc/sparc-protos.h: Update.
14109 * config/v850/v850.c (const_costs): Make static.
14110 * config/v850/v850-protos.h: Update.
14112 * config/vax/vax.h (RTX_COSTS): Remove.
14113 (CONST_COSTS): Move code ...
14114 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
14116 (vax_rtx_costs, TARGET_RTX_COSTS): New.
14118 2003-01-27 Richard Henderson <rth@redhat.com>
14120 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
14121 * config/vax/vax-protos.h: Update. Really.
14123 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
14125 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
14126 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
14127 zero if no hardware floating point.
14128 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
14129 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
14130 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
14131 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
14132 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
14133 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
14134 even FP registers on N32 and N64.
14135 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
14136 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
14137 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
14138 even-register-like alignment to 128-bit arguments.
14139 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
14140 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
14142 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
14143 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
14144 (TPBIT): Set to tp-bit.c.
14145 (tp-bit.c): Create out of fp-bit.c.
14147 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14149 * c-parse.in: Remove '%expect 32' directive in objc mode.
14151 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
14153 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
14154 (LIBGCOV): New variable.
14155 (libgcc.mk): Add LIBGCOV.
14156 (LIBGCC_DEPS): Add libgcov.c.
14157 (libgcov.a): New target.
14158 (clean): Remove libgcov.a.
14159 (install-libgcc): Do libgcov too.
14160 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
14162 * libgcc2.c (L_gcov): Move into ...
14163 * libgcov.c: ... here. New file.
14164 * mklibgcc.in: Add libgcov rules.
14165 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
14167 * doc/invoke.texi (profile-arcs, test-coverage): Update and
14170 * profile.c (index_counts_file): Remove duplicate check for open file.
14172 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
14174 * gcc/doc/invoke.texi (Optimization Options): Group together
14175 optional and experimental flags. Move trapv and bounds-check
14176 out of this section. Group floating point flags together.
14177 (Code Gen Options): Move trapv and bounds-check to here.
14179 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
14181 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
14183 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
14185 PR optimization/9090
14186 * function.c (purge_addressof_1): After pushing an addressed register
14187 onto the stack, simplify the result.
14189 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14191 * doc/extend.texi: Fix typo.
14193 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14195 * doc/cppopts.texi: Fix typo.
14196 * doc/objc.texi: Likewise.
14197 * doc/passes.texi: Likewise.
14199 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
14201 * real.c (ibm_extended_format): Add 53 to minimum exponent.
14202 (encode_ibm_extended): Adjust.
14204 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14206 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
14207 timevar_id enumerations.
14209 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14211 * combine.c: Fix formatting.
14213 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14215 * doc/gccint.texi: Update the copyright.
14217 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14219 * doc/cpp.texi: Fix typos.
14220 * doc/extend.texi: Likewise.
14221 * doc/gty.texi: Likewise.
14222 * doc/install.texi: Likewise.
14223 * doc/passes.texi: Likewise.
14224 * doc/rtl.texi: Likewise.
14225 * doc/tm.texi: Likewise.
14227 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14229 * config/ia64/fde-glibc.c: Fix comment typos.
14230 * config/ia64/hpux.h: Likewise.
14231 * config/ia64/ia64.c: Likewise.
14232 * config/ia64/ia64.h: Likewise.
14233 * config/ia64/unwind-ia64.c: Likewise.
14235 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14237 * config/i386/i386-modes.def: Fix comment typos.
14238 * config/i386/i386.c: Likewise.
14239 * config/i386/i386.md: Likewise.
14241 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
14243 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
14244 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
14245 ASM_FINISH_DECLARE_OBJECT before defining it.
14246 * toplev.c (rest_of_decl_compilation): Don't define
14247 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
14248 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
14249 parameters for DWARF2 targets because they _are_ used.
14251 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
14253 * fp-bit.h: Define macros for TFmode floating-point constants
14254 in IBM-extended TFmode types.
14255 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
14257 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
14260 * config/fp-bit.h: Define macros for TFmode floating-point
14261 constants in IEEE quad TFmode type. Declare functions according
14263 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
14264 (TFtype, TItype, UTItype): Define if TMODES is defined.
14265 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
14266 (F_T_BITOFF, D_T_BITOFF): Define.
14267 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
14268 guaranteed to be wide enough.
14269 * config/fp-bit.c: Check for L_ macros for tf functions.
14270 (__thenan_tf): New.
14272 (pack_d, unpack_d): Support IEEE 854 quad type.
14273 (_fpmul_parts): Support TFmode. Compute exponent adjustment
14274 from FRAC_NBITS, FRAC_BITS and NGARDS.
14275 (usi_to_float): Cast constants to be shifted to fractype
14276 instead of assuming long long is wide enough.
14277 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
14279 2003-01-26 Andreas Jaeger <aj@suse.de>
14281 * df.c: Remove prototype of unused function df_regno_rtl_debug.
14283 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
14285 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
14286 (DBBIT_FUNCS): Added _df_to_tf.
14287 (TPBIT_FUNCS): New.
14288 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
14289 (LIBGCC_DEPS): Added TPBIT.
14290 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
14292 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
14293 been able to move the result to target.
14295 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
14296 for the appropriate mode.
14298 * calls.c (emit_library_call_value_1): Handle return values
14301 * rtl.c (get_mode_alignment): Moved to...
14302 * stor-layout.c: ... here.
14304 * print-rtl.c (print_rtx): Don't print MEM details in
14307 2003-01-26 Michael Hayes <mph@paradise.net.nz>
14309 * df.h: Update comments, tidy formatting.
14310 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
14311 REVERSE, UNION, INTERSECTION. All uses updated.
14312 (OLD_DF_INTERFACE): Remove.
14313 (struct insn_info): Remove commented out insn field.
14314 * df.c: Update comments, tidy formatting.
14315 (df_def_table_realloc): Remove.
14318 2003-01-26 Alan Modra <amodra@bigpond.net.au>
14320 * calls.c (save_fixed_argument_area): Tidy.
14321 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
14322 (expand_call): Comment typo fixes. Don't init low_to_save. Start
14323 call chain loop at 1 if !try_tail_call. Formatting.
14324 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
14325 Use save_fixed_argument_area and restore_fixed_argument_area.
14327 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14329 * df.c (df_uses_record): Handle CC0.
14331 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14333 * reload.c (maybe_memory_address_p): New function.
14334 (find_reloads_address): Use it instead of memory_address_p.
14336 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
14338 * final.c (shorten_branches): Align the address of code label
14339 when computing initial lengths and addresses.
14341 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
14343 * config/m68hc11/m68hc11.md: Fix a comment typo.
14345 2003-01-25 Andreas Jaeger <aj@suse.de>
14347 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
14350 2003-01-25 Roger Sayle <roger@eyesopen.com>
14352 * gcse.c (bypass_last_basic_block): New global variable.
14353 (bypass_block): Use redirect_edge_and_branch_force to redirect
14354 fall-through edges. Use bypass_last_basic_block to determine
14355 which blocks have valid PRE information.
14356 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
14358 2003-01-25 Jan Hubicka <jh@suse.cz>
14360 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
14362 2003-01-25 Jan Hubicka <jh@suse.cz>
14363 Eric Botcazou <ebotcazou@libertysurf.fr>
14365 * gcse.c (one_cprop_pass): Delete unreachable blocks.
14367 2003-01-25 Richard Henderson <rth@redhat.com>
14369 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
14370 from ia64_aix_select_rtx_section.
14371 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
14372 instead of saving and restoring flag_pic.
14373 (ia64_rwreloc_unique_section): Similarly.
14374 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
14375 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
14376 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
14377 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
14379 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
14381 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
14384 2003-01-25 Richard Henderson <rth@redhat.com>
14386 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
14388 2003-01-25 Kelley Cook <kelleycook@comcast.net>
14390 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
14392 2003-01-25 Segher Boessenkool <segher@koffie.nl>
14394 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
14395 type for bitmaps. Use unsigned long.
14396 (nBITMAP_WORD_BITS): New macro.
14397 (BITMAP_WORD_BITS): New macro.
14398 (rest of file): Use it.
14399 * bitmap.c: Use it.
14401 2003-01-25 Richard Henderson <rth@redhat.com>
14403 2002-02-19 Robert Lipe <robertlipe@usa.net>
14404 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
14406 2003-01-25 Roger Sayle <roger@eyesopen.com>
14408 * builtins.c (purge_builtin_constant_p): Scan insn stream
14409 sequentially rather than by basic block.
14410 * function.c (purge_addressof): Simplify test with INSN_P.
14412 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
14414 * combine.c (simplify_comparison, case AND): Remove a redundant test.
14416 2003-01-25 Roger Sayle <roger@eyesopen.com>
14418 * function.h (struct function): New field calls_constant_p.
14419 (current_function_calls_constant_p): New macro for above.
14420 * function.c (prepare_function_start): Initialize calls_eh_return
14421 and calls_constant_p.
14422 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
14423 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
14424 when the current_function_calls_constant_p.
14425 * integrate.c (expand_inline_function): Set calls_constant_p if
14426 the function being inlined has calls_constant_p set.
14428 2003-01-25 Roger Sayle <roger@eyesopen.com>
14430 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
14431 optimizing, even if flag_gcse is true.
14432 * toplev.c (rest_of_compilation): purge_builtin_constant_p
14433 only needs to be called when "optimize > 0 && flag_gcse".
14435 2003-01-25 Roger Sayle <roger@eyesopen.com>
14437 * stmt.c (emit_case_bit_tests): New routine to implement suitable
14438 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
14439 (case_bit_test_cmp): New comparison function for "qsort" to order
14440 case_bit_tests by decreasing number of destination nodes.
14441 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
14442 (expand_end_case_type): Use emit_case_bit_tests to implement
14443 suitable switch statments.
14444 (CASE_USE_BIT_TESTS): New target macro to disable the above.
14445 * Makefile.in (stmt.o): Add dependency on optab.h.
14446 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
14448 2003-01-23 Andreas Schwab <schwab@suse.de>
14450 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
14451 __do_global_ctors_aux hidden global and don't put it in
14453 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
14454 instead so that it comes first.
14456 2003-01-25 Jan Hubicka <jh@suse.cz>
14458 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
14459 subreg is read/modify.
14461 2003-01-25 Jan Hubicka <jh@suse.cz>
14463 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
14464 do libcall for large blocks.
14465 * i386.md (comi patterns): Set type to ssecomi.
14466 (sse2_unpck?pd): Fix mode of vec_select.
14468 * cse.c: Include except.h
14469 (cse_set_around_loop): Do not create new basic blocks.
14470 * Makefile.in (cse.o): Add dependnecy on except.h
14472 2003-01-25 Jan Hubicka <jh@suse.cz>
14474 * builtins.c (fold_trunc_transparent_mathfn): New function.
14475 (fold_builtin): Use it.
14476 * convert.c (convert_to_real): Re-enable code to convert
14477 math functions; add support for floor familly functions.
14479 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14481 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
14482 dependencies on coretypes.h and $(TM_H).
14484 2003-01-25 Jan Hubicka <jh@suse.cz>
14486 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
14488 2003-01-24 Stuart Hastings <stuart@apple.com>
14490 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
14492 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14494 * config/c4x/c4x.md (UNSPEC_BU): New constants.
14495 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
14496 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
14497 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
14498 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
14499 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
14500 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
14501 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
14503 2003-01-24 Jan Hubicka <jh@suse.cz>
14505 * emit-rtl.c (reg_attrs_htab): New static variable.
14506 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
14508 (reg_rtx): Do not maintain regno_decl.
14509 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
14510 set_mem_attrs_from_reg): New global function.
14511 (init_emit): Do not initialize regno_decl.
14512 (init_emit_once): initialize reg_attrs_htab.
14513 * final.c (alter_subreg): Do not replace REG by SUBREG.
14514 (gen_mem_expr_from_op): Improve output.
14515 (output_asm_operands): Likewise.
14516 * function.c (assign_params): Do not set REGNO_DECL.
14517 * function.h (struct function): Kill regno_decl.
14518 (REGNO_DECL): Kill.
14519 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
14520 * print_rtl.c (print_rtx): Output REG information.
14521 * regclass.c (reg_scan_mark_refs): Update attrs.
14522 * reload1.c (alter_reg): Likewise.
14523 * simplify_rtx.c (simplify_subreg): Likewise.
14524 * stmt.c (expand_decl): Likewise.
14525 * rtl.def (REG): Add new field.
14526 * rtl.h (struct reg_attrs): New.
14527 (rtunion_def): At rtreg.
14528 (X0MEMATTR): Add checking.
14529 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
14530 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
14532 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
14534 2003-01-24 Bob Wilson <bob.wilson@acm.org>
14536 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
14537 (xtensa_emit_call, print_operand): Fix printf format strings
14538 to avoid compile warnings.
14539 (xtensa_function_prologue, xtensa_function_epilogue): Change type
14540 of "size" argument to HOST_WIDE_INT to fix compile warnings.
14541 * config/xtensa/xtensa-protos.h
14542 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
14544 2003-01-24 Jan Hubicka <jh@suse.cz>
14546 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
14547 (implicit_built_in_decls): New global array.
14548 (mathfn_built_in): New global function.
14549 (fold_trunc_transparent_mathfn): New static function
14550 (expand_builtin_strstr, expand_bultin_strchr,
14551 expand_builtin_strpbrk, expand_builtin_strcpy,
14552 expand_builtin_strncpy, expand_bultin_strcmp,
14553 expand_bultin_strncat, expand_builtin_fputs): Use
14554 implicint_built_in_decls.
14555 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
14556 * builtins.def: Fix comments.
14557 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
14558 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
14559 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
14560 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
14561 (DEF_C99_C90RES_BULTIN): New.
14562 (*f, *l builtins): Update.
14563 * c-common.c (DEF_BUILTIN): Initialize implicit array.
14564 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
14565 * convert.c (strip_float_extensions): New global function.
14566 * tree.h (DEF_BUILTIN): Accept 10 arguments.
14567 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
14569 * java/builtins.c (define_builtin): Handle implicit.
14570 (DEF_BUILTIN): Update.
14571 * tm.texi (TARGET_C99_FUNCTIONS): Document.
14572 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
14573 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
14576 2003-01-24 Bob Wilson <bob.wilson@acm.org>
14578 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
14579 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
14580 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
14581 * config/xtensa/crti.asm: New file.
14582 * config/xtensa/crtn.asm: New file.
14583 * config/xtensa/t-elf: New file.
14584 * config/xtensa/t-linux: New file.
14585 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
14586 Move various CFLAGS settings to new t-elf file.
14588 2003-01-24 Richard Henderson <rth@redhat.com>
14590 PR optimization/4382
14591 * tree-inline.c (find_builtin_longjmp_call_1): New.
14592 (find_builtin_longjmp_call): New.
14593 (inlinable_function_p): Use it.
14595 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14597 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
14598 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
14599 * config/i386/i386.c (function_arg_pass_by_reference): New.
14600 (ix86_va_arg): Support arguments passed by reference.
14602 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14604 * cfgloopanal.c: New file.
14605 * cfgloopmanip.c: New file.
14606 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
14607 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
14608 cfglayout.o): Add dependency on cfgloop.h.
14609 (cfgloop.o): Add flags.h dependency.
14610 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
14611 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
14612 (struct loop, struct loops, flow_loops_find, flow_loops_update,
14613 flow_loops_free, flow_loops_dump, flow_loop_dump,
14614 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
14615 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14616 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
14617 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
14618 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
14619 find_common_loop, verify_loop_structure): Declarations moved to ...
14620 * cfgloop.h: New file.
14621 * bb-reorder.c (reorder_basic_blocks): Modified.
14622 * cfglayout.c: Include cfgloop.h.
14623 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
14624 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
14625 (break_superblocks): New static function.
14626 (cfg_layout_finalize): Use it.
14627 (cfg_layout_split_block): New function.
14628 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
14630 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
14632 (cfg_layout_split_block): Declare.
14633 * cfgloop.c: Include cfgloop.h and flags.h.
14634 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
14635 get_loop_body): Avoid signed versus unsigned comparison warnings.
14636 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
14637 loop_latch_edge): Modified.
14638 (verify_loop_structure): Modified to use flags stored in loop structure;
14639 check irreducible loops.
14640 (cancel_loop, cancel_loop_tree): New functions.
14641 (estimate_probability): Use loop analysis code for predictions.
14642 (estimate_loops_at_level): Avoid signed versus unsigned comparison
14644 * doloop.c: Include cfgloop.h.
14645 * loop.c: Include cfgloop.h.
14646 * predict.c: Include cfgloop.h.
14647 * toplev.c: Include cfgloop.h.
14648 * unroll.c: Include cfgloop.h.
14649 * tracer.c (tracer): Modified.
14651 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
14653 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
14655 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
14657 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
14658 * configure: Regenerate.
14660 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
14661 (tls_symbolic_reference_mentioned_p): Add prototype.
14662 (s390_tls_get_offset): Add prototype.
14663 (emit_pic_move): Remove prototype, replace by ...
14664 (emit_symbolic_move): .. this new prototype.
14666 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
14667 (tls_model_chars): New global variable.
14668 (s390_encode_section_info): Encode TLS model.
14669 Use targetm.binds_local_p to check for local symbols.
14670 (s390_strip_name_encoding): New function.
14671 (TARGET_STRIP_NAME_ENCODING): Define.
14673 (get_thread_pointer): New function.
14674 (legitimize_tls_address): New function.
14675 (legitimize_address): Call it.
14676 (emit_pic_move): Remove, replace by ...
14677 (emit_symbolic_move): ... this new function.
14679 (larl_operand): Handle TLS operands.
14680 (legitimate_constant_p): Likewise.
14681 (s390_decompose_address): Likewise.
14682 (s390_cannot_force_const_mem): New function.
14683 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
14685 (s390_output_symbolic_const): Handle TLS unspecs.
14686 (print_operand): New code 'J'.
14687 (machine_function): Add struct member 'some_ld_name'.
14688 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
14690 (enum s390_builtin): New type.
14691 (code_for_builtin_64, code_for_builtin_31): New global variables.
14692 (s390_init_builtins, s390_expand_builtin): New functions.
14693 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14695 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
14696 (ASM_OUTPUT_LABELREF): Define.
14697 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
14699 * config/s390/s390.md: Define TLS UNSPEC constants.
14700 ("movdi", "movsi"): Handle TLS operands.
14701 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
14702 ("*tls_load_64", "*tls_load_31"): New insns.
14703 ("call_value_tls", "call_value_tls_exp"): New expanders.
14704 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
14705 "bas_tls_64", "bas_tls_31"): New insns.
14707 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
14709 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
14710 spe ABI is configured, if requested.
14712 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14714 * doc/passes.texi: Fix typo.
14716 2003-01-24 Andreas Schwab <schwab@suse.de>
14718 * stor-layout.c (excess_unit_span): Only define if used.
14720 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
14722 * gcc/doc/invoke.texi (Optimization Options): List -O levels
14723 for each optimization flag.
14725 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
14727 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
14729 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14731 * doc/bugreport.texi: Use @command instead of @code for commands.
14732 * doc/collect2.texi: Likewise.
14733 * doc/headerdirs.texi: Likewise.
14734 * doc/invoke.texi: Likewise.
14735 * doc/standards.texi: Likewise.
14736 * doc/tm.texi: Likewise.
14737 * doc/trouble.texi: Likewise.
14739 2003-01-24 Nick Clifton <nickc@redhat.com>
14741 * config/arm/arm.c (use_return_insn): Do not use a single return
14742 instruction for interrupt handelrs which have to create a stack
14744 (arm_expand_prologue): Do not pre-bias the return address of
14745 interrupt handlers which create a stack frame.
14747 2003-01-24 Nick Clifton <nickc@redhat.com>
14749 * Add sh2e support:
14751 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
14753 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
14754 med_cbranches. Fix logic in short_cbranches.
14756 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
14758 * config/sh/sh.md (delay for cbranch): Don't annul delay
14760 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
14761 cbranch with unfilled delay slot on SH2e.
14762 (output_branch): Fill with a nop the delay slot of a
14763 branch that required a delay slot but didn't get one.
14765 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
14767 * doc/invoke.texi (SH options): Document -m2e.
14768 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
14769 * config/sh/lib1funcs.asm: Likewise.
14770 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
14771 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
14773 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
14775 (SH3E_BIT): Renamed to...
14776 (SH_E_BIT): ... this. Replace all uses.
14777 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
14778 Replace all uses of TARGET_SH3E with TARGET_SH2E.
14779 (TARGET_SWITCHES): Added 2e.
14780 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
14781 (processor_type): Added PROCESSOR_SH2E.
14782 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
14783 TARGET_SH2E, except in sqrtsf2_i.
14784 (attribute cpu): Added sh2e.
14785 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
14786 (MULTILIB_MATCHES): Use m2e multilib for m3e.
14787 * config.gcc: Add sh2e target support.
14789 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
14791 Rename -W to -Wextra.
14792 * c-decl.c: Update comments.
14793 * c-typeck.c: Likewise.
14794 * flags.h: Likewise.
14795 * function.c: Likewise.
14796 * stmt.c: Likewise.
14797 * toplev.c: Update comments.
14798 (W_options): Add 'extra'.
14799 (display_help): Remove '-W'.
14800 (decode_W_option): Special warn_uninitialized treatment in the case
14802 * doc/invoke.texi: Update with new entries.
14804 2003-01-23 Richard Henderson <rth@redhat.com>
14806 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
14807 in no-else-block case. Add commentary.
14809 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14811 * configure.in: Revert last change.
14813 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14815 * configure.in: Don't include ansidecl.h in tconfig.h.
14816 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
14817 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
14820 * configure: Regenerate.
14822 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14825 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
14826 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
14829 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14831 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
14833 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
14835 * genattrtab.c (write_attr_get): Mark 'insn' paramter
14836 as ATTRIBUTE_UNUSED.
14838 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
14840 * arm.c (thumb_base_register_rtx_p): New function.
14841 (thumb_index_register_rtx_p): New function.
14842 (thumb_legitimate_address_p): New function.
14843 (thumb_legitimate_offset_p): New function.
14844 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
14845 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
14847 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
14848 (THUMB_LEGITIMATE_OFFSET): Delte.
14849 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
14850 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
14851 (thumb_legitimate_offset_p): Likewise.
14853 2003-01-23 Andreas Schwab <schwab@suse.de>
14855 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
14857 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14859 * fixinc/Makefile.in (FL_LIST): Revert last change.
14861 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14864 * invoke.texi (ftest-coverage): Fix broken cross-reference.
14865 Change @code to @command for gcov command.
14867 * gcc.texi: Adjust title of gcov section.
14869 * gcov.texi: Likewise.
14871 2003-01-22 Roger Sayle <roger@eyesopen.com>
14873 PR optimization/8423
14874 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
14875 its argument is constant, or 0 if !flag_gcse.
14876 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
14877 if it's argument is constant.
14878 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
14879 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
14880 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
14881 * builtins.c (purge_builtin_constant_p): New function to force
14882 instantiation of any remaining CONSTANT_P_RTX nodes.
14883 * rtl.h (purge_builtin_constant_p): Prototype here.
14884 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
14885 pass after GCSE and before loop.
14886 (flag_gcse): No longer static.
14887 * flags.h (flag_gcse): Prototype here.
14889 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14891 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
14892 introduced by last change.
14894 2003-01-22 Andreas Schwab <schwab@suse.de>
14896 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
14898 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
14900 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
14901 request a scratch reg on H8S when the shift count is 8.
14903 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14905 * config/s390/s390-protos.h (preferred_la_operand_p):
14906 Remove second parameter.
14907 * config/s390/s390.c (preferred_la_operand_p): Likewise.
14908 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
14909 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
14910 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
14911 Add peepholes to transform ADD to LOAD ADDRESS.
14913 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
14915 * arm.c (arm_address_register_rtx_p): New function.
14916 (arm_legitimate_address_p): New function.
14917 (arm_legitimate_index_p): New function.
14918 (legitimize_pic_address): Use arm_legitimate_index_p.
14919 * arm-protos.h (arm_legtimate_address_p): Add prototype.
14920 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
14921 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
14923 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
14925 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
14926 * config/s390/2064.md (define_bypass): Correct 'Load' and
14927 'Load-address' bypass values.
14929 2003-01-22 Andreas Schwab <schwab@suse.de>
14931 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
14933 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14935 * genautomata.c (output_internal_insn_latency_func,
14936 output_print_reservation_func): Short circuit when there is no
14937 automaton to generate code for.
14939 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14941 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
14942 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
14944 2003-01-21 Geoffrey Keating <geoffk@apple.com>
14946 * config/rs6000/rs6000.md: Remove warning.
14947 (builtin_setjmp_receiver): Likewise.
14948 * config/darwin.c (update_stubs): Slightly improve terrible hack
14949 with identifiers. Add comment pointing out problems with it.
14950 (update_non_lazy_ptrs): Likewise.
14952 2003-01-21 Richard Henderson <rth@redhat.com>
14954 * dwarf2out.c (lookup_filename): Fix printf format warning.
14955 * system.h (fread_unlocked, fwrite_unlocked): Undef.
14957 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
14958 (fixincl.o-warn, gnu-regex.o-warn): New.
14959 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
14960 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
14961 * fixinc/fixincl.c (process): Fix printf format warning.
14963 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14965 * dwarf2out (output_file_names): Don't crash if called
14966 with empty file_table.
14968 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14970 * genautomata.c (output_internal_insn_latency_func): Add
14971 missing break statement to generated code.
14973 2003-01-21 Roger Sayle <roger@eyesopen.com>
14975 * stmt.c (same_case_target_p): New function to determine whether
14976 two case labels branch to the same target. Split out from...
14977 (group_case_nodes): ... here. Use same_case_target_p instead.
14978 (strip_default_case_nodes): Remove explicit case nodes
14979 that branch to the default destination.
14980 (expand_end_case_type): Call strip_default_case_nodes after
14981 group_case_nodes, to simplify the case-list before we count it.
14982 Only generate table_label RTX when actually needed. Try to share
14983 thiscase->exit_label and thiscase->data.case_stmt.default_label
14984 when a switch has no explicit default case. Simplify test for
14987 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14989 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
14991 (*negsf2_h8300hs): Likewise.
14992 (*addsi3_lshiftrt_16_zexthi): Likewise.
14993 (*iorhi3_lshiftrt_8): Likewise.
14995 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14997 * dwarf2out.c (fde_table_in_use): Mark GTY.
14998 (dwarf2out_cfi_label_num): New variable, marked GTY.
14999 (dwarf2out_cfi_label): Use it instead of static label_num.
15000 * emit-rtl.c (label_num): Mark GTY.
15002 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
15004 * config/h8300/h8300.c (output_plussi): Support H8/300.
15005 (compute_plussi_length): Likewise.
15006 (compute_plussi_cc): Likewise.
15007 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
15008 output assembly instructions.
15010 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15012 * calls.c (fix_unsafe_tree): Prototype.
15014 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
15015 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
15016 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
15017 c-parse.o-warn): Add -Wno-error.
15018 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
15020 * configure.in (--enable-werror): Add new flag.
15021 * doc/install.texi (--enable-werror): Document.
15022 * configure: Regenerate.
15024 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
15026 2003-01-21 Andreas Schwab <schwab@suse.de>
15028 * genautomata.c (output_internal_insn_latency_func): Fix missing
15029 close paren in output.
15031 2003-01-21 Zack Weinberg <zack@codesourcery.com>
15033 * genautomata.c: Space savings in generated code:
15034 (output_dfa_insn_code_func): Split out the table-enlargement
15035 path to an out-of-line static function, dfa_insn_code_enlarge.
15036 (output_internal_insn_latency_func): Use a lookup table for the
15038 (output_print_reservation_func): Use a lookup table for the
15041 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
15044 * calls.c (fix_unsafe_tree): Split out from ...
15045 (expand_call): ... here. Use it on the function address too.
15047 2003-01-20 Richard Henderson <rth@redhat.com>
15049 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
15051 2003-01-20 Richard Henderson <rth@redhat.com>
15054 * stmt.c (expand_asm_operands): Validize memory operands.
15056 2003-01-20 Richard Henderson <rth@redhat.com>
15059 * ifcvt.c (noce_process_if_block): Correct arguments to
15060 modified_between_p for no-else-block case.
15062 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15064 * config/h8300/h8300.c (const_costs): Remove a warning.
15065 (output_plussi): Likewise.
15066 (compute_plussi_length): Likewise.
15067 (compute_plussi_cc): Likewise.
15069 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15071 * config/h8300/h8300.md (addsi_h8300): Remove the last
15074 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15076 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
15078 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15080 * system.h (__NO_STRING_INLINES): Define.
15082 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15084 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
15085 is not a scalar int mode.
15087 2003-01-20 Roger Sayle <roger@eyesopen.com>
15089 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
15090 insn's notes following a substitution inside a libcall.
15092 2003-01-20 Zack Weinberg <zack@codesourcery.com>
15094 * configure.in: Check for system-provided 'uchar' type.
15095 * configure, config.in: Regenerate.
15096 * cpphash.h: Only typedef 'uchar' if the system doesn't.
15098 2003-01-20 Richard Henderson <rth@redhat.com>
15100 * expr.h (MUST_PASS_IN_STACK): Move implementation...
15101 * calls.c (default_must_pass_in_stack): ... here.
15103 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
15105 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
15107 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
15109 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
15110 Wrap up definition of `insn_alts'.
15112 * genattrtab.c (main): Wrap up `insn_alts'.
15114 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15116 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
15118 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
15120 * config.in, configure: Regenerate.
15122 2003-01-20 Nick Clifton <nickc@redhat.com>
15124 * config/arm/arm.md (sibcall_epilogue): Add an
15125 UNSPEC_PROLOGUE_USE to prevent the link register from being
15128 2003-01-20 Jan Hubicka <jh@suse.cz>
15130 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
15132 2003-01-20 Andreas Schwab <schwab@suse.de>
15134 * system.h: Don't declare strsignal if the decl test hasn't been
15137 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15139 * config/h8300/h8300.c (notice_update_cc): Don't assume that
15140 recog_data.operands[0] is always associated with cc0.
15142 2003-01-19 David Edelsohn <edelsohn@gnu.org>
15144 * collect2.c (ldgetname): Expand declaration to prototype.
15145 * read-rtl.c (atoll): Add prototype.
15146 * system.h (strsignal): Also declare if no declaration found.
15148 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
15150 * config.gcc (mips64*-*-linux*): Added.
15151 * config/mips/linux64.h, config/mips/t-linux64: New file.
15152 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
15153 * config/mips/mips.c (override_options): Use it.
15154 * config/mips/mips.h (TARGET_SWITCHES): Added...
15155 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
15156 * Makefile.in (SPECS): New.
15157 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
15158 * gcc.c (process_command): Move self-spec processing past spec
15160 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
15161 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
15164 * doc/invoke.texi (-mabi-fake-default): Document.
15166 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
15168 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
15169 z_reg, z_reg_qi): Declare static and GTY().
15171 (create_regs_rtx): Don't create da_reg.
15172 ("gt-m68hc11.h"): Include for GTY roots.
15173 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
15175 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
15176 (m68hc11_soft_tmp_reg): Likewise.
15177 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
15179 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
15181 * basic-block.h: Fix comment formatting.
15182 * calls.c: Likewise.
15183 * combine.c: Likewise.
15184 * convert.c: Likewise.
15185 * gcov.c: Likewise.
15186 * haifa-sched.c: Likewise.
15187 * libgcc2.c: Likewise.
15188 * loop.c: Likewise.
15189 * profile.c: Likewise.
15190 * system.h: Likewise.
15192 2003-01-18 Roger Sayle <roger@eyesopen.com>
15194 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
15196 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15198 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
15200 2003-01-17 Dale Johannesen <dalej@apple.com>
15202 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
15203 (*floatunssidf2_internal): Ditto.
15205 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
15207 * alias.c: Fix comment typos.
15208 * basic-block.h: Likewise.
15209 * c-common.c: Likewise.
15210 * c-common.h: Likewise.
15211 * c-decl.c: Likewise.
15212 * c-opts.c: Likewise.
15213 * c-pragma.c: Likewise.
15214 * c-pretty-print.h: Likewise.
15216 * cfganal.c: Likewise.
15217 * cfgbuild.c: Likewise.
15218 * cfgcleanup.c: Likewise.
15219 * cfglayout.c: Likewise.
15220 * cfgrtl.c: Likewise.
15221 * convert.c: Likewise.
15222 * cpphash.h: Likewise.
15223 * cpplex.c: Likewise.
15224 * cpplib.h: Likewise.
15226 * diagnostic.c: Likewise.
15227 * diagnostic.h: Likewise.
15228 * dwarf2.h: Likewise.
15230 2003-01-17 Stan Shebs <shebs@apple.com>
15232 * config/darwin-protos.h: Forward-declare struct cpp_reader.
15234 2003-01-17 Douglas B Rupp <rupp@gnat.com>
15236 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
15237 mistake in last checkin.
15239 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
15241 * et-forest.c: Fix comment typos.
15242 * et-forest.h: Likewise.
15243 * except.c: Likewise.
15244 * expr.c: Likewise.
15245 * flags.h: Likewise.
15246 * flow.c: Likewise.
15248 * gcse.c: Likewise.
15249 * genattrtab.c: Likewise.
15250 * genautomata.c: Likewise.
15251 * gengtype.c: Likewise.
15252 * genrecog.c: Likewise.
15253 * global.c: Likewise.
15254 * gthr-rtems.h: Likewise.
15256 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15258 * i386.c (x86_function_profiler): Fix format specifier.
15260 2003-01-17 Richard Henderson <rth@redhat.com>
15262 * gengtype.c (walk_type): Allow paramN_is.
15264 2003-01-17 Nick Clifton <nickc@redhat.com>
15266 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
15268 2003-01-16 Richard Henderson <rth@redhat.com>
15270 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
15272 2003-01-16 Richard Henderson <rth@redhat.com>
15274 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
15275 (alpha_next_sequence_number): Likewise.
15276 (alpha_this_literal_sequence_number): Likewise.
15277 (alpha_this_gpdisp_sequence_number): Likewise.
15278 (struct alpha_funcs, alpha_funcs_num): Likewise.
15279 (struct alpha_links): Fix branch merge error.
15280 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
15282 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
15284 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
15287 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
15289 * ifcvt.c: Fix comment typos.
15291 * libgcc2.c: Likewise.
15292 * local-alloc.c: Likewise.
15293 * loop.c: Likewise.
15294 * predict.c: Likewise.
15295 * ra-build.c: Likewise.
15297 * ra-colorize.c: Likewise.
15299 * ra-rewrite.c: Likewise.
15300 * regmove.c: Likewise.
15301 * reload.h: Likewise.
15302 * rtlanal.c: Likewise.
15303 * toplev.c: Likewise.
15304 * tree.h: Likewise.
15305 * unwind-dw2-fde-glibc.c: Likewise.
15306 * vmsdbgout.c: Likewise.
15308 2003-01-16 Richard Henderson <rth@redhat.com>
15310 * dwarf2out.c (struct file_table): Remove.
15311 (FILE_TABLE_INCREMENT): Remove.
15312 (file_table): Make a varray; mark for GC. Update all users.
15313 (file_table_last_lookup_index): Extract from struct file_table.
15314 (output_file_names): Fix unsigned compare warnings.
15315 (add_name_attribute): Remove inline marker.
15316 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
15317 (lookup_filename): Don't manage size of file_table.
15318 (init_file_table): Allocate file_table with GC.
15319 (dwarf2out_init): Don't record main_input_filename here.
15320 (dwarf2out_finish): Do it here instead.
15322 2003-01-16 Bruce Korb <bkorb@gnu.org>
15324 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
15326 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
15328 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
15329 instead of rotldi3_mextr.
15331 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
15333 * haifa-sched.c (move_insn): Restore moving all schedule group.
15334 (set_priorities): Restore taking SCHED_GROUP_P into account.
15336 * sched-deps.c (add_dependence): Restore processing the last group
15338 (remove_dependence, group_leader): Restore the functions.
15339 (set_sched_group_p): Restore adding dependencies from previous insn
15341 (compute_forward_dependences): Restore usage of group_leader.
15343 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
15346 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
15348 (can_schedule_ready_p): Ditto.
15349 (add_branch_dependences): Restore skipping over the group insns.
15351 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
15353 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
15354 68HC12 pre/post inc/dec side effects.
15356 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
15358 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
15360 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
15362 * sh.md (mshflo_w_x): Fix description of operation.
15364 2003-01-16 Zack Weinberg <zack@codesourcery.com>
15366 * config/rs6000/rs6000.h: Mention Altivec registers in
15367 commentary. Fix typo.
15369 2003-01-16 David Edelsohn <edelsohn@gnu.org>
15371 * config/rs6000/rs6000.md (movti_string): Remove clobber.
15372 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
15373 generate PARALLEL with clobber for TARGET_POWER.
15375 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15377 * ra-colorize.c (colorize_one_web): Initialize variable.
15378 * regmove.c (fixup_match_1): Likewise.
15379 * reload1.c (reload_as_needed): Likewise.
15380 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
15382 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15384 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
15386 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15388 * dbxout.c (lastfile, cwd): Fix `unused' warning.
15389 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
15390 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
15391 is_main_source, file_table, decl_die_table_in_use,
15392 abbrev_die_table_in_use, line_info_table_in_use,
15393 separate_line_info_table_in_use, pubname_table_in_use,
15394 arange_table_in_use, ranges_table_in_use,
15395 current_function_has_inlines): Likewise.
15396 * flow.c (life_analysis): Likewise.
15397 * genemit.c (gen_insn): Likewise.
15398 * protoize.c (cplus_suffix): Likewise.
15400 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
15401 * arm.h (ROUND_UP_WORD): Likewise.
15403 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
15405 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
15406 init_emit_once): Likewise.
15407 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
15409 * function.c (assign_stack_temp_for_type): Likewise.
15410 * loop.c (loop_invariant_p): Likewise.
15411 * recog.c (push_operand): Likewise.
15412 * regclass.c (init_reg_sets_1): Likewise.
15413 * reload.c (update_auto_inc_notes): Likewise.
15414 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
15415 * stmt.c (expand_asm_operands): Likewise.
15416 * stor-layout.c (start_record_layout): Likewise.
15418 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15420 * config/c4x/c4x.md (epilogue): Correct last patch.
15422 2003-01-15 Richard Henderson <rth@redhat.com>
15424 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
15425 also check that GP is being used.
15426 (alpha_find_lo_sum_using_gp): New.
15427 (alpha_does_function_need_gp): Use get_attr_usegp.
15428 * config/alpha/alpha-protos.h: Update.
15429 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
15432 2003-01-15 Roger Sayle <roger@eyesopen.com>
15434 * gcse.c (one_cprop_pass): Change function arguments to take both
15435 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
15436 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
15437 (bypass_jumps): New function to perform separate jump bypassing pass.
15438 * rtl.h (bypass_jumps): Add function prototype.
15439 * timevar.def (TV_BYPASS): New timing variable.
15440 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
15441 (dump_file): New entry for the bypass RTL dump file.
15442 (rest_of_compilation): Insert new jump bypassing optimization
15444 * doc/passes.texi: Document new pass.
15446 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15448 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
15449 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
15450 * pa.h (TARGET_SOM_SDEF): Define.
15451 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
15453 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
15455 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
15456 allocate 4-bytes of locals on 68HC11.
15457 (expand_epilogue): Likewise.
15458 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
15460 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
15462 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
15463 and -mshort-double to the assembler to specify the ABI.
15464 (LINK_SPEC): Likewise.
15465 (CPP_SPEC): Pass HCS12 specific define.
15466 (MASK_M68S12): New define.
15467 (TARGET_M68S12): Likewise.
15468 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
15469 (TARGET_VERSION): Update.
15470 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
15471 (LINK_SPEC): Update.
15472 (ASM_SPEC): Update.
15473 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
15474 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
15476 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
15478 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
15481 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
15483 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
15484 flag before setting it.
15486 2003-01-15 Roger Sayle <roger@eyesopen.com>
15488 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
15489 when loop condition is known true, i.e. "while (1) { ... }".
15490 (genrtl_for_stmt): Similarly for "for" statements.
15492 2003-01-15 Roger Sayle <roger@eyesopen.com>
15494 * real.c (real_sqrt): Return a bool result indicating whether
15495 a floating point exception or trap should be raised.
15496 * real.h (real_sqrt): Update function prototype.
15497 * builtins.c (fold_builtin): Only fold non-trapping square
15498 roots unless we're ignoring errno and trapping math.
15500 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
15502 * expr.h (emit_conditional_add): Add PARAMS to declaration.
15503 * gengtype-lex.l (malloc, realloc): Move defines after include of
15504 system.h. Remove duplicate include of system.h.
15506 2003-01-15 Roger Sayle <roger@eyesopen.com>
15509 * optabs.c (expand_unop): When manipulating the FP sign bit
15510 using integer operations, account for targets with different
15511 integer and FP word orders.
15512 (expand_abs): Likewise.
15514 2003-01-15 David Edelsohn <edelsohn@gnu.org>
15516 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
15517 file extension in section name.
15519 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
15521 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
15524 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
15526 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
15527 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
15528 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
15529 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
15531 2003-01-15 Jan Hubicka <jh@suse.cz>
15534 * global.c (struct allocno): Add no_stack_reg.
15535 (global_conflicts): Set no_stack_reg.
15536 (find_reg): Use it.
15538 * convert.c (convert_to_real): Fold - and abs only when profitable.
15539 * fold-const.c (fold): Fold truncates in - and abs.
15541 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
15543 Segher Boessenkool <segher@koffie.nl>
15545 * predict.c (real_inv_br_prob_base): New variable.
15546 (propagate_freq): Use multiply by reciprocal instead of
15547 division. Don't divide by 1.0 at all.
15548 (estimate_bb_frequencies): Similar.
15550 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
15552 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
15553 * configure: Rebuilt.
15555 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
15557 * config/s390/s390.c (s390_safe_attr_type): New function.
15558 (s390_use_dfa_pipeline_interface): New function, return true for z900.
15559 (s390_issue_rate): New function.
15560 (s390_agen_dep_p): New function.
15561 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
15562 (s390_adjust_cost): Return 'cost' if new DFA is used.
15563 (s390_adjust_priority): Delete function.
15564 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
15565 * config/s390/s390.md (atype attribute): Attribute 'atype' default
15566 determined by 'op_type'.
15567 (type attribute): Added more type attributes.
15568 * config/s390/2064.md: New DFA description for z900 pipeline.
15570 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
15572 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
15573 forced to memory. Fixes PR bootstrap/9036.
15575 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
15576 to set $gp before the call.
15578 2003-01-14 Richard Henderson <rth@redhat.com>
15580 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
15581 for force_const_mem.
15583 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15585 * genattr.c (main): Rearrange output to avoid prototype warning.
15586 * genautomata.c (transform_3): Fix ambiguous-else warning.
15587 * local-alloc.c (requires_inout): Add parentheses around
15588 assignment used as truth-value.
15589 * timevar.c: Move system includes above local includes. Include
15591 * Makefile.in (timevar.o): Depend on toplev.h.
15593 2003-01-14 Denis Chertykov <denisc@overta.ru>
15595 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
15596 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15598 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
15600 (TARGET_ATTRIBUTE_TABLE): New macro.
15601 (valid_machine_type_attribute): Remove.
15602 (valid_machine_decl_attribute): Remove.
15603 (ip2k_handle_progmem_attribute): New function.
15604 (ip2k_handle_fndecl_attribute): New function.
15606 2003-01-10 Andrew Haley <aph@redhat.com>
15608 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
15609 registers to be in correct order. Add rip.
15611 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
15613 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
15614 (*iorsi3_and_lshiftrt_9_sb): Likewise.
15616 2003-01-14 Jan Hubicka <jh@suse.cz>
15618 * convert.c (strip_float_extensions): Look for narrowest type handling
15621 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
15623 * convert.c (strip_float_extensions): Make global.
15624 * tree.h (strip_float_extensions): Declare.
15626 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
15628 * timevar.def: define TV_NAME_LOOKUP.
15629 * timevar.c (timevar_pop): Be verbose when aborting.
15631 2003-01-13 Andreas Schwab <schwab@suse.de>
15633 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
15634 $(parsedir), just move the temporary file at the end.
15635 ($(parsedir)/gengtype-yacc.c): Likewise.
15637 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
15639 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
15640 ${ac_tool_prefix} to ADAC or CC. Protect them from word
15642 * configure: Rebuilt.
15644 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15646 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
15647 internal_mcount): Don't use PARAMS.
15648 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
15650 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
15652 2003-01-13 Andreas Schwab <schwab@suse.de>
15654 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
15657 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
15659 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
15660 (*iorsi3_and_lshiftrt_n_sb): Likewise.
15662 2003-01-12 Mark Mitchell <mark@codesourcery.com>
15665 * c-lex.c (c_lex): Set the token value to error_mark_node for
15666 invalid numeric constants.
15668 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15670 * c-pch.c (asm_file_startpos): Change to `long'.
15671 (pch_init): Use ftell, not ftello.
15672 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
15673 Use `long' instead of `off_t'.
15674 (c_common_read_pch): Likewise.
15675 * ggc-common.c (gt_pch_save): Use long/ftell instead of
15678 2003-01-12 Alan Modra <amodra@bigpond.net.au>
15680 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
15682 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
15684 * arm-protos.h (struct cpp_reader): Add declaration.
15686 2003-01-11 Jan Hubicka <jh@suse.cz>
15689 * i386.c (output_fp_compare): Fix typo.
15691 2003-01-10 David Edelsohn <edelsohn@gnu.org>
15693 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
15695 2003-01-10 Geoffrey Keating <geoffk@apple.com>
15697 * Makefile.in (parsedir): New variable.
15698 (docobjdir): New variable.
15699 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
15700 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
15701 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
15702 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
15703 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
15705 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
15706 objc.maintainer-clean): Use parsedir.
15708 * varasm.c (struct constant_descriptor_rtx): Remove unused
15711 * toplev.c (documented_lang_options): Document -Winvalid-pch.
15713 2003-01-10 Richard Henderson <rth@redhat.com>
15715 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
15716 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
15718 2003-01-10 Richard Henderson <rth@redhat.com>
15720 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
15721 not INTEGRAL_MODE_P when widening extensions.
15723 2003-01-10 Richard Henderson <rth@redhat.com>
15725 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
15727 2003-01-10 Geoffrey Keating <geoffk@apple.com>
15729 * ggc-page.c (ggc_collect): Avoid overflow computing
15732 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
15733 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
15735 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
15737 2003-01-10 Jan Hubicka <jh@suse.cz>
15739 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
15740 with weird operands.
15742 2003-01-10 Dale Johannesen <dalej@apple.com>
15744 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
15745 parameters. Call check_sibcall_argument_overlap if indicated.
15746 (check_sibcall_argument_overlap): Add mark_stored_args_map
15747 parameter. Don't mark parameter area as clobbered if not set.
15748 (expand_call): Adjust calls to above.
15750 2003-01-10 Kelley Cook <kelleycook@comcast.net>
15752 * configure.in (linker read-only and read-write section mixing):
15753 Squelch some assembler warnings.
15754 * configure: Likewise.
15756 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
15758 * doc/invoke.texi: Document -mtune, delete -mcpu
15759 option for S/390 and zSeries.
15760 * config/s390/s390.c (s390_tune_string) New variable.
15761 (s390_cpu_string) Delete variable.
15762 (override_options): Use s390_tune_string instead of
15764 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
15766 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
15768 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
15770 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
15772 * jump.c (next_nonnote_insn_in_loop): New function.
15773 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
15775 (duplicate_loop_exit_test). Likewise.
15777 2003-01-09 Geoffrey Keating <geoffk@apple.com>
15779 Merge from pch-branch:
15781 2003-01-06 Geoffrey Keating <geoffk@apple.com>
15783 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
15786 2002-12-24 Geoffrey Keating <geoffk@apple.com>
15788 * cpplib.c (count_registered_pragmas): New function.
15789 (save_registered_pragmas): New function.
15790 (_cpp_save_pragma_names): New function.
15791 (restore_registered_pragmas): New function.
15792 (_cpp_restore_pragma_names): New function.
15793 * cpphash.h (_cpp_save_pragma_names): Prototype.
15794 (_cpp_restore_pragma_names): Likewise.
15795 * cpppch.c (struct save_macro_item): Split from save_macro_data.
15796 (struct save_macro_data): New field 'saved_pragmas'.
15797 (save_macros): Update for changes to struct save_macro_data.
15798 (cpp_prepare_state): Call _cpp_save_pragma_names, update
15799 for changes to struct save_macro_data.
15800 (cpp_read_state): Call _cpp_restore_pragma_names, update
15801 for changes to struct save_macro_data.
15803 * cpppch.c (cpp_read_state): Restore the hashtable references
15806 * tree.h (built_in_decls): Mark for PCH.
15808 * dbxout.c (lastfile): Don't mark for PCH.
15810 * ggc.h: Document PCH calls into memory managers.
15812 2002-12-18 Geoffrey Keating <geoffk@apple.com>
15814 * doc/invoke.texi (Precompiled Headers): Document the
15815 directory form of PCH.
15816 * cppfiles.c (validate_pch): New function.
15817 (open_file_pch): Search suitably-named directories for PCH files.
15819 2002-12-14 Geoffrey Keating <geoffk@apple.com>
15821 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
15823 (Type Information): Mention that the information is also
15824 used to implement PCH.
15825 * doc/passes.texi (Passes): Improve documentation of
15826 language-specific files.
15828 2002-12-11 Geoffrey Keating <geoffk@apple.com>
15830 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
15831 (struct walk_type_data): Add reorder_fn field.
15832 (walk_type): Process 'reorder' option.
15833 (write_types_process_field): Reorder parameters to gt_pch_note_object,
15834 call reorder_note_routine.
15835 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
15836 (ggc_wtd): Update for change to struct write_types_data.
15837 (pch_wtd): Likewise.
15838 * ggc.h (gt_pch_note_object): Reorder parameters.
15839 (gt_handle_reorder): New definition.
15840 (gt_pch_note_reorder): New prototype.
15841 * ggc-common.c (struct ptr_data): Add reorder_fn.
15842 (gt_pch_note_object): Reorder parameters.
15843 (gt_pch_note_reorder): New.
15844 (gt_pch_save): Call reorder_fn.
15845 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
15847 * dbxout.c (cwd): Don't mark for PCH.
15849 2002-12-09 Geoffrey Keating <geoffk@apple.com>
15851 * gengtype.c (finish_root_table): Fix some warnings.
15852 (write_root): Handle TYPE_STRING.
15853 * ggc.h (gt_ggc_m_S): Add prototype.
15854 * stringpool.c (gt_ggc_m_S): New function.
15856 2002-11-30 Geoffrey Keating <geoffk@apple.com>
15858 * dwarf2out.c (dw2_string_counter): New.
15859 (AT_string_form): Use it.
15860 (same_dw_val_p): Update for removal of hashtable.h hash tables.
15862 2002-11-22 Geoffrey Keating <geoffk@apple.com>
15864 * dbxout.c: Include gt-dbxout.h.
15865 (lastfile): Mark for PCH/GGC.
15867 (struct typeinfo): Likewise.
15868 (typevec): Likewise.
15869 (typevec_len): Likewise.
15870 (next_type_number): Likewise.
15871 (struct dbx_file): Likewise.
15872 (current_file): Likewise.
15873 (next_file_number): Likewise.
15874 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
15875 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
15876 (dbxout_end_source_file): Don't free struct dbx_file.
15877 (dbxout_type): Use GGC to allocate typevec.
15878 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
15879 (GTFILES): Add dbxout.c.
15880 (gt-dbxout.h): New rule.
15882 * Makefile.in (c-pch.o): Add debug.h as dependency.
15883 * c-pch.c: Include debug.h.
15884 (pch_init): Call start_source_file to keep nesting right.
15885 (c_common_read_pch): Add orig_name parameter. Call
15886 start_source_file debug hook. Call end_source_file debug hook.
15887 * c-common.h (c_common_read_pch): Update prototype.
15888 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
15890 * cppfiles.c (struct include_file): Add new field `header_name'.
15891 (find_or_create_entry): Default it to `name'.
15892 (open_file_pch): Set it to the original header file searched for.
15893 (stack_include_file): Don't stack an empty buffer, just handle
15894 PCH files immediately. Pass header_name field to read_pch callback.
15896 2002-11-19 Geoffrey Keating <geoffk@apple.com>
15898 * function.c (funcdef_no): Mark to be saved in a PCH.
15900 2002-11-15 Geoffrey Keating <geoffk@apple.com>
15902 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
15904 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
15906 2002-11-14 Geoffrey Keating <geoffk@apple.com>
15908 * optabs.h (code_to_optab): Add GTY marker.
15910 2002-11-13 Geoffrey Keating <geoffk@apple.com>
15912 * Makefile.in (GTFILES): Add cpplib.h.
15913 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
15914 * c-decl.c (build_compound_literal): Don't use var_labelno.
15915 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
15916 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
15917 * varasm.c (const_labelno): Use gengtype to mark.
15918 (var_labelno): Likewise.
15919 (in_section): Likewise.
15920 (in_named_name): Likewise.
15921 (struct in_named_entry): Likewise.
15922 (in_named_htab): Likewise.
15923 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
15924 (init_varasm_once): Use GGC to allocate in_named_htab.
15925 * config/darwin.c (current_pic_label_num): Mark for PCH.
15927 2002-11-11 Geoffrey Keating <geoffk@apple.com>
15929 * ggc-simple.c (init_ggc_pch): New stub procedure.
15930 (ggc_pch_count_object): Likewise.
15931 (ggc_pch_total_size): Likewise.
15932 (ggc_pch_this_base): Likewise.
15933 (ggc_pch_alloc_object): Likewise.
15934 (ggc_pch_prepare_write): Likewise.
15935 (ggc_pch_write_object): Likewise
15936 (ggc_pch_finish): Likewise.
15937 (ggc_pch_read): Likewise.
15939 2002-11-08 Geoffrey Keating <geoffk@apple.com>
15941 * c-pch.c (c_common_write_pch): Write the macro definitions after
15943 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
15944 definitions after the GCed data.
15945 * cpplib.c (save_macros): New.
15947 (cpp_write_pch_deps): Split out of cpp_write_pch.
15948 (cpp_write_pch_state): Split out of cpp_write_pch.
15949 (cpp_write_pch): Delete.
15950 (struct save_macro_data): Delete.
15951 (cpp_prepare_state): New.
15952 (cpp_read_state): Erase and restore initial macro definitions.
15953 * cpplib.h (struct save_macro_data): Forward-declare.
15954 (cpp_write_pch_deps): Prototype.
15955 (cpp_write_pch_state): Prototype.
15956 (cpp_write_pch): Delete prototype.
15957 (cpp_prepare_state): Prototype.
15958 (cpp_read_state): Add fourth argument.
15960 2002-11-04 Geoffrey Keating <geoffk@apple.com>
15962 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
15963 (write_array): Remove warning.
15965 * gengtype.c (contains_scalar_p): New.
15966 (finish_root_table): Add the table to all languages, even if it's
15968 (write_roots): Output gt_pch_scalar_rtab.
15969 * ggc-common.c (gt_pch_save): Write out scalars.
15970 (gt_pch_restore): Read scalars back.
15972 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
15973 (struct page_entry): Delete pch_page field.
15974 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
15975 (clear_marks): Likewise.
15976 (sweep_pages): Likewise.
15977 (poison_pages): Likewise.
15978 (ggc_print_statistics): Likewise.
15979 (ggc_pch_read): Don't free objects read from a PCH.
15980 Properly set up in_use_p and page_tails.
15982 2002-10-25 Geoffrey Keating <geoffk@apple.com>
15984 * gengtype.c (struct write_types_data): New.
15985 (struct walk_type_data): Make `cookie' const; add extra
15986 prev_val item; add `orig_s' field.
15987 (walk_type): Update prev_val[3].
15988 (write_types_process_field): New.
15989 (write_func_for_structure): Take write_types_data structure.
15990 (write_types): New.
15993 (write_types_local_process_field): New.
15994 (gc_mark_process_field): Delete.
15995 (write_local_func_for_structure): New.
15996 (gc_mark_func_name): Delete.
15997 (write_gc_types): Delete.
15998 (write_local): New.
15999 (finish_root_table): Don't include 'ggc_' in PFX.
16000 (write_root): Rename from write_root. Fill pchw field of structures.
16001 (write_array): New.
16002 (write_roots): Rename from write_gc_roots. Split out to write_array.
16003 Update to changes to other routines. Write gt_pch_cache_rtab table.
16004 (main): Write PCH walking routines.
16005 * ggc-common.c: Include toplev.h, sys/mman.h.
16006 (ggc_mark_roots): For cache hashtables, also mark the hash table
16007 and the array of entries.
16008 (saving_htab): New.
16009 (struct ptr_data): New.
16010 (POINTER_HASH): New.
16011 (gt_pch_note_object): New.
16012 (saving_htab_hash): New.
16013 (saving_htab_eq): New.
16014 (struct traversal_state): New.
16017 (compare_ptr_data): New.
16018 (relocate_ptrs): New.
16019 (write_pch_globals): New.
16020 (struct mmap_info): New.
16021 (gt_pch_save): New.
16022 (gt_pch_restore): New.
16023 * ggc-page.c (ROUND_UP_VALUE): New.
16025 (struct page_entry): Add field `pch_page'.
16026 (init_ggc): Use ROUND_UP.
16027 (struct ggc_pch_data): Declare.
16028 (init_ggc_pch): New.
16029 (ggc_pch_count_object): New.
16030 (ggc_pch_total_size): New.
16031 (ggc_pch_this_base): New.
16032 (ggc_pch_alloc_object): New.
16033 (ggc_pch_prepare_write): New.
16034 (ggc_pch_write_object): New.
16035 (ggc_pch_finish): New.
16036 (ggc_pch_read): New.
16037 * ggc.h (gt_pointer_operator): New.
16038 (gt_note_pointers): New.
16039 (gt_pch_note_object): New prototype.
16040 (gt_pointer_walker): New.
16041 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
16042 (LAST_GGC_ROOT_TAB): Update.
16043 (gt_pch_cache_rtab): Declare.
16044 (gt_pch_scalar_rtab): Declare.
16045 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
16046 (LAST_GGC_CACHE_TAB): Update.
16047 (gt_pch_save_stringpool): Declare.
16048 (gt_pch_restore_stringpool): Declare.
16049 (gt_pch_p_S): Declare.
16050 (gt_pch_n_S): Declare.
16051 (struct ggc_pch_data): Forward-declare.
16052 (init_ggc_pch): Declare.
16053 (ggc_pch_count_object): Declare.
16054 (ggc_pch_total_size): Declare.
16055 (ggc_pch_this_base): Declare.
16056 (ggc_pch_alloc_object): Declare.
16057 (ggc_pch_prepare_write): Declare.
16058 (ggc_pch_write_object): Declare.
16059 (ggc_pch_finish): Declare.
16060 (ggc_pch_read): Declare.
16061 (gt_pch_save): Declare.
16062 (gt_pch_restore): Declare.
16063 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
16064 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
16065 const_double_htab, mem_attrs_htab using GGC.
16066 * c-pch.c: Include ggc.h.
16067 (pch_init): Allow reading PCH file back.
16068 (c_common_write_pch): Call gt_pch_save.
16069 (c_common_read_pch): Call gt_pch_restore.
16070 * c-parse.in (init_reswords): Delete now-untrue comment.
16071 Allocate ridpointers using GGC.
16072 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
16073 calling expand_deferred_fns.
16074 * c-common.h (ridpointers): Mark for GTY machinery.
16075 * Makefile.in (stringpool.o): Update dependencies.
16076 (c-pch.o): Update dependencies.
16077 (ggc-common.o): Update dependencies.
16078 * stringpool.c: Include gt-stringpool.h.
16081 (struct string_pool_data): New.
16083 (gt_pch_save_stringpool): New.
16084 (gt_pch_restore_stringpool): New.
16085 * tree.c (init_ttree): Make type_hash_table allocated using GC.
16087 2002-10-04 Geoffrey Keating <geoffk@apple.com>
16089 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
16090 (output_mangled_typename): Don't pass size_t to printf.
16092 * tree.h (union tree_type_symtab): Add tag to `address' field.
16093 (union tree_decl_u2): Add tag to 'i' field.
16094 * varasm.c (union rtx_const_un): Add tags to all fields.
16095 * gengtype.c (struct walk_type_data): New.
16096 (output_escaped_param): Take struct walk_type_data parameter.
16097 (write_gc_structure_fields): Delete.
16099 (write_gc_marker_routine_for_structure): Delete.
16100 (write_func_for_structure): New.
16101 (gc_mark_process_field): New.
16102 (gc_mark_func_name): New.
16103 (gc_counter): Delete.
16104 (write_gc_types): Use write_func_for_structure.
16105 (write_gc_roots): Use walk_type.
16107 2002-10-02 Geoffrey Keating <geoffk@apple.com>
16109 * ggc-common.c (ggc_mark_roots): Delete 'x'.
16110 (ggc_splay_dont_free): Fix warning about unused 'x'.
16111 (ggc_print_common_statistics): Remove warnings.
16113 2002-10-01 Mike Stump <mrs@apple.com>
16115 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
16116 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
16118 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
16119 Catherine Moore <clm@redhat.com>
16121 * Makefile (c-pch.o): Update dependencies.
16122 (LIBCPP_OBJS): Add cpppch.o.
16124 * c-common.c (c_common_init): Don't call pch_init here.
16125 * c-common.h (c_common_read_pch): Update prototype.
16126 * c-lex.c (c_common_parse_file): Call pch_init here.
16127 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
16128 (c_common_decode_option): Handle them.
16129 * c-pch.c: Include c-pragma.h.
16130 (save_asm_offset): Delete.
16131 (pch_init): Move contents of save_asm_offset into here, call
16133 (c_common_write_pch): Call cpp_write_pch.
16134 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
16136 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
16137 * cppfiles.c (stack_include_file): Update for change to
16138 parameters of cb.read_pch.
16139 * cpphash.h (struct cpp_reader): Add `savedstate' field.
16140 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
16141 `restore_pch_deps' fields.
16142 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
16143 (cpp_save_state): Prototype.
16144 (cpp_write_pch): Prototype.
16145 (cpp_valid_state): Prototype.
16146 (cpp_read_state): Prototype.
16147 * cpppch.c: New file.
16148 * flags.h (version_flag): Remove prototype.
16149 * mkdeps.c (deps_save): New.
16150 (deps_restore): New.
16151 * mkdeps.h (deps_save): Prototype.
16152 (deps_restore): Prototype.
16153 * toplev.c (late_init_hook): Delete.
16154 (version_flag): Make static again.
16155 (compile_file): Don't call late_init_hook.
16156 * toplev.h (late_init_hook): Delete.
16157 * doc/cppopts.texi: Document -fpch-deps.
16158 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
16160 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
16162 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
16164 (c_common_valid_pch): Rename from c_valid_pch, change callers.
16165 (c_common_read_pch): Rename from c_read_pch, change callers.
16167 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
16168 a space between it and its argument.
16170 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
16172 * c-pch.c: New file.
16173 * toplev.h (late_init_hook): Declare.
16174 * toplev.c (late_init_hook): Define.
16175 (version_flag): Make globally visible.
16176 (compile_file): Call late_init_hook.
16177 (init_asm_output): Make output file seekable.
16178 * gcc.c (default_compilers): Update c-header rule.
16179 * flags.h (version_flag): Declare.
16180 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
16182 * cppfiles.c (struct include_file): Add 'pch' field.
16183 (INCLUDE_PCH_P): New.
16184 (open_file_pch): New.
16185 (stack_include_file): Handle PCH files specially.
16186 (find_include_file): Call open_file_pch instead of open_file.
16187 (_cpp_read_file): Explain why open_file is used instead of
16189 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
16190 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
16191 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
16192 in cpplib callbacks.
16193 * c-common.c (pch_file): Correct comment.
16194 (allow_pch): Define.
16195 (c_common_init): Call pch_init.
16196 * c-common.h (allow_pch): Declare.
16197 (pch_init): Declare.
16198 (c_valid_pch): Declare.
16199 (c_read_pch): Declare.
16200 (c_write_pch): Declare.
16201 * Makefile.in (c-pch.o): New.
16202 (C_AND_OBJC_OBJS): Add c-pch.o.
16203 * doc/invoke.texi (Precompiled Headers): Add index entries,
16204 complete truncated paragraph.
16206 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
16208 * c-common.c: (pch_file): Define.
16209 * c-common.h (pch_file): Declare.
16210 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
16211 (missing_arg): Require --output-pch= to have an argument.
16212 (c_common_decode_option): Handle --output-pch=.
16213 * gcc.c: Document new %V.
16214 (default_compilers): Handle compiling C header files.
16215 (do_spec_1): Implement %V.
16216 (main): Handle "gcc foo.h" without trying to run linker.
16217 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
16218 (Overall Options): Document what the driver does with header files,
16219 document new -x option possibilities.
16220 (Invoking G++): More documentation for PCH.
16221 (Precompiled Headers): New.
16223 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
16225 * ggc.h: Don't include varray.h. Rearrange functions to be more
16227 (ggc_add_root): Delete.
16228 (ggc_mark_rtx): Delete.
16229 (ggc_mark_tree): Delete.
16230 (struct ggc_statistics): Remove contents.
16231 * ggc-common.c: Remove unneeded includes.
16232 (struct ggc_root): Delete.
16234 (ggc_add_root): Delete.
16235 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
16236 (ggc_print_common_statistics): Remove most of the contents.
16237 * Makefile.in (GGC_H): No longer uses varray.h.
16238 (ggc-common.o): Update dependencies.
16239 (c-parse.o): Add varray.h to dependencies.
16240 (c-common.o): Add varray.h.
16241 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
16242 (mark_ident_hash): Rename to ggc_mark_stringpool.
16243 (init_stringpool): Don't use ggc_add_root.
16244 * c-parse.in: Include varray.h.
16245 * c-common.c: Include varray.h.
16246 * objc/Make-lang.in (objc-act.o): Add varray.h.
16247 * objc/objc-act.c: Include varray.h.
16249 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
16251 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
16252 (dw_cfi_oprnd1_desc): Likewise.
16254 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
16256 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
16258 (alpha_links): Use gengtype to mark; move out of ifdef.
16259 (mark_alpha_links_node): Delete.
16260 (mark_alpha_links): Delete.
16261 (alpha_need_linkage): Use GGC to allocate splay tree, struct
16262 alpha_links, strings. Don't use ggc_add_root.
16263 * ggc-common.c (ggc_splay_alloc): New.
16264 (ggc_splay_dont_free): New.
16265 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
16266 (ggc_mark_tree): Likewise.
16267 (splay_tree_new_ggc): New.
16268 (ggc_splay_alloc): Declare.
16269 (ggc_splay_dont_free): Declare.
16270 * dwarf2asm.c: Include gt-dwarf2asm.h.
16271 (mark_indirect_pool_entry): Delete.
16272 (mark_indirect_pool): Delete.
16273 (indirect_pool): Use gengtype to mark.
16274 (dw2_force_const_mem): Don't use ggc_add_root.
16275 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
16276 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
16277 (gt-dwarf2asm.h): Depend on s-gtype.
16279 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
16281 * tree.h (union tree_type_symtab): Mark `die' field.
16282 * Makefile.in (dwarf2out.o): Update dependencies.
16283 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
16285 (dw_cfi_oprnd1_desc): New function.
16286 (dw_cfi_oprnd2_desc): New function.
16287 (indirect_string_alloc): Delete.
16288 (debug_str_do_hash): New function.
16289 (debug_str_eq): New function.
16290 (mark_limbo_die_list): Delete.
16291 (dwarf2out_init): Don't call ggc_add_root.
16293 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
16295 The following changes are merged from itanium-sched-branch:
16297 2003-01-08 David Edelsohn <edelsohn@gnu.org>
16299 * doc/md.texi: Clarify assignment of units to automata description.
16301 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
16303 * genautomata.c (unit_decl): Remove members
16304 `the_same_automaton_unit' and
16305 `the_same_automaton_message_reported_p'.
16306 (process_unit_to_form_the_same_automaton_unit_lists,
16307 form_the_same_automaton_unit_lists_from_regexp,
16308 form_the_same_automaton_unit_lists, the_same_automaton_lists):
16310 (annotation_message_reported_p): New global variable.
16311 (check_unit_distribution_in_reserv,
16312 check_regexp_units_distribution): New functions.
16313 (check_unit_distributions_to_automata): Rewrite it.
16315 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
16317 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
16318 Use continue instead of break if cycle is too big.
16320 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
16322 * genautomata.c (check_unit_distributions_to_automata): Output at
16323 most one message for a unit.
16324 (process_unit_to_form_the_same_automaton_unit_lists): Check
16325 automaton of units instead of units themself.
16327 * doc/md.texi: Describe the constraint about assigning unit to
16330 2002-12-20 Jan Hubicka <jH@suse.cz>
16331 Vladimir Makarov <vmakarov@redhat.com>
16333 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
16335 (gen_cpu_unit): Initialize the new members.
16336 (process_regexp_cycles): Calculate minimal finish cycle too. Set
16337 up `min_occ_cycle_num'.
16338 (evaluate_max_reserv_cycles): Change the function call.
16339 (CLEAR_BIT): New macro.
16340 (states_union, state_shift): Use the mask.
16341 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
16342 (form_reservs_matter): New function.
16343 (make_automaton): Call the function and use the mask.
16344 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
16347 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16349 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
16351 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16353 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
16356 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16358 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
16361 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16362 2002-10-31 Dale Johannesen <dalej@apple.com>
16364 * haifa-sched.c (find_set_reg_weight): New function.
16365 (find_insn_reg_weight): Use the new function.
16366 (schedule_block): Do sorting ready queue always
16369 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
16371 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
16373 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
16375 * haifa-sched.c (choice_entry): New structure.
16376 (choice_stack, cycle_issued_insns): New variables.
16377 (max_issue): Rewrite it.
16378 (choose_ready): Set up ready_try for unknown insns too.
16379 (schedule_block): Allocate and free choice_stack. Set up
16380 and modify cycle_issued_insns.
16382 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
16383 with and without filling the bundle.
16384 (bundling): Combine calls of issue_nops_and_insn.
16386 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
16388 * config/ia64/itanium1.md: New file.
16390 * config/ia64/itanium2.md: New file.
16392 * config/ia64/ia64.md: Move DFA descriptions into the new files.
16393 Remove the old pipeline description.
16395 * config/ia64/ia64.c (ia64_override_options): Add aliases of
16396 itanium processor names.
16398 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
16400 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
16401 (ia64_reorg): Set up queried unit codes for Itanium2 too.
16403 * config/ia64/ia64.md: Add descriptions for Itanium2.
16405 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
16407 * config/ia64/ia64.h (processor_type): New enumeration.
16408 (ia64_tune, ia64_tune_string): New external declarations.
16409 (TARGET_OPTIONS): Add option `tune='.
16411 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
16413 (ia64_override_options): Set up `ia64_tune'.
16414 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
16415 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
16416 (bundling): Add nops for MM-insns only for Itanium.
16417 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
16420 * config/ia64/ia64.md (cpu): New attribute.
16421 (DFA description): Enable it only for Itanium.
16423 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
16424 Richard Henderson <rth@redhat.com>
16426 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
16427 MASK_EARLY_STOP_BITS.
16428 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
16429 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
16432 * config/ia64/ia64.c (ia64_dfa_new_cycle,
16433 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
16434 instead of TARGET_TUNE_STOP_BITS.
16436 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
16437 `-mearly-stop-bits'.
16439 * config/ia64/ia64.c (automata_option "v"): Comment it.
16441 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
16443 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
16445 (TARGET_SWITCHES): Add entries for the new option.
16447 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
16448 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
16449 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
16451 (ia64_sched_reorder2): Set up `clocks'.
16452 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
16453 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
16454 queue when TARGET_TUNE_STOP_BITS.
16455 (bundling): Insert additional nops for MM-insns.
16456 (final_emit_insn_group_barriers): Add insertion of stop bits
16457 according `stops_p'.
16458 (ia64_reorg): Initiate the new varibales.
16460 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
16462 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
16464 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
16465 insns at the end of block insn scheduling.
16467 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
16469 * sched-deps.c (remove_dependence, group_leader): Remove it.
16470 (add_dependence): Add dependence to group leader to.
16471 (set_sched_group_p): Add dependence to the first insn of the
16472 schedule group too.
16473 (sched_analyze_insn): Make dependence to jump as anti-dependence.
16474 Change true dependence by anti-dependence when
16475 `reg_pending_barrier'.
16477 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
16478 add_branch_dependences): Ignore schedule groups.
16480 * sched-ebb.c (init_ready_list): Ditto.
16482 * (move_insn, set_priorities): Ditto.
16484 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
16485 flag is clear after reload.
16486 (adjust_cost): Change cost only for output dependencies.
16488 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
16490 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
16492 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
16494 * target.h (gcc_target): Add member
16495 `dependencies_evaluation_hook'.
16497 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
16499 (TARGET_SCHED): Add initiatialization of the new member.
16501 * sched-ebb.c: Include `target.h'.
16502 (schedule_ebb): Call `dependencies_evaluation_hook'.
16504 * sched-rgn.c (schedule_region): Call
16505 `dependencies_evaluation_hook'.
16507 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
16509 (ia64_dependencies_evaluation_hook): New function.
16511 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
16512 Describe the new hook.
16514 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
16516 * target.h (gcc_target): Add members
16517 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
16519 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
16520 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
16522 (TARGET_SCHED): Add initiatialization of the new members.
16524 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
16525 insn scheduling too.
16526 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
16527 initialize `ready_try'.
16528 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
16529 `dfa_new_cycle' says not to do it.
16531 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
16534 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
16536 * config/ia64/ia64.c: Include `hashtab.h'.
16537 (ia64_first_cycle_multipass_dfa_lookahead_guard,
16538 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
16539 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
16540 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
16541 bundle_state_eq_p, insert_bundle_state,
16542 initiate_bundle_state_table, finish_bundle_state_table,
16543 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
16544 get_template, get_next_important_insn, bundling): New functions.
16545 (ia64_internal_sched_reorder): Remove it.
16546 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
16547 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
16548 (ia64_safe_itanium_requires_unit0): Remove it.
16549 (group_barrier_needed_p): Place group barrier right before a real
16551 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
16553 (bundle_name): New variable.
16554 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
16555 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
16556 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
16557 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
16558 temp_dfa_state, prev_cycle_state): New global variables.
16559 (insn_matches_slot, maybe_rotate, finish_last_head,
16560 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
16561 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
16562 find_best_packet, itanium_reorder, dump_current_packet,
16563 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
16564 (sched_data, sched_ready, sched_types): Remove them.
16565 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
16566 `init_insn_group_barriers'.
16567 (ia64_sched_reorder, ia64_sched_reorder2): Call
16568 ia64_dfa_sched_reorder.
16569 (ia64_variable_issue): Rewrite it.
16570 (bundle_state): New structure.
16571 (index_to_bundle_states, bundle_states_num,
16572 allocated_bundle_states_chain, free_bundle_state_chain): New
16574 (ia64_sched_finish): Add stop bits and call `bundling' after the
16575 2nd insn scheduling.
16576 (ia64_use_dfa_pipeline_interface): Return zero always.
16577 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
16579 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
16580 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
16581 (ia64_reorg): Add bundling insns.
16584 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
16585 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
16587 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
16589 * config/ia64/ia64.md: Add Itanium1 DFA description.
16590 (itanium_class): Add `nop' and `pre_cycle'. Add
16591 define_function_unit for `nop'.
16592 (nop): Change attribute `itanium_class'.
16593 (pre_cycle): New define_insn.
16595 * config/ia64/ia64-protos.h (bundling_p): New external variable.
16596 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
16597 ia64_produce_address_p): New function prototypes.
16599 * config/ia64/ia64.c (bundling_p): New global variable.
16600 (ia64_use_dfa_pipeline_interface,
16601 ia64_first_cycle_multipass_dfa_lookahead,
16602 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
16604 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16605 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16606 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16607 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
16608 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
16609 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
16610 (dfa_pre_cycle_insn): New variable.
16612 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
16614 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
16617 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
16618 New function prototypes.
16620 * genattrtab.c (main): Process the new constructions.
16622 * genautomata.c (gen_presence_absence_set,
16623 process_presence_absence_names, process_presence_absence_patterns,
16624 add_presence_absence, check_absence_pattern_sets): Add parameter
16626 (unit_decl): Add new members `final_presence_list' and
16627 `final_absence_list'.
16628 (unit_pattern_rel_decl): Add new member `final_p'.
16629 (gen_final_presence_set, gen_final_absence_set): New functions.
16630 (process_decls): Use member `final_p'.
16631 (temp_reserv): New global variable.
16632 (reserv_sets_are_intersected): Add processing `final_presence_set'
16633 and `final_absence_set'.
16634 (initiate_states): Allocate `temp_reserv'.
16635 (unit_final_presence_set_table, unit_final_absence_set_table): New
16637 (initiate_presence_absence_pattern_sets): Initiate them.
16638 (NDFA_to_DFA): Fix typo.
16639 (output_description): Output `final_presence_set' and
16640 `final_absence_set'.
16642 * doc/md.texi (final_presence_set, final_absence_set): Describe
16645 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
16647 * genautomata.c (transform_3): Process a missing case (nothing on
16650 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
16652 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
16653 comments about queried units and the minimization.
16655 * doc/md.texi: Ditto.
16657 * genautomata.c (create_composed_state): Return nonzero if the new
16658 state has been created.
16659 (first_cycle_unit_presence): New function.
16660 (state_is_differed): Add new parameter. Use the new function.
16661 Take queried units into account.
16662 (partition_equiv_class): Pass additional parameter to
16663 `state_is_differed'.
16664 (merge_states): Process composed states too.
16665 (build_automaton, create_automata, output_min_issue_delay_table,
16666 output_tables, output_statistics): Output more information.
16667 (output_reserved_units_table): Use function
16668 `first_cycle_unit_presence'.
16669 (output_tables): Output table of queried units even if the
16670 minimization is switched on.
16671 (write_automata): Output code for querying units even if the
16672 minimization is switched on.
16674 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
16676 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
16677 syntax of the constructions.
16679 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
16680 extended syntax of the constructions.
16682 * genautomata.c (unit_rel_decl): Rename it to
16683 `unit_pattern_rel_decl'.
16684 (pattern_set_el, pattern_reserv): New structures.
16685 (pattern_set_el_t, pattern_reserv_t): New types.
16686 (gen_presence_absence_set): New function.
16687 (process_presence_absence): Remove it.
16688 (process_presence_absence_names,
16689 process_presence_absence_patterns): New functions.
16690 (get_presence_absence_set): Remove it.
16691 (initiate_presence_absence_sets): Rename it on
16692 `initiate_presence_absence_pattern_sets'. Use new function
16693 `form_reserv_sets_list'.
16694 (form_reserv_sets_list, check_presence_pattern_sets,
16695 check_absence_pattern_sets, output_pattern_set_el_list): New
16697 (unit_decl): Change types of members `presence_list' and
16699 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
16700 (decl): Change types of members `excl', `presence', and `absence'.
16701 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
16702 at the end of the vector.
16703 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
16704 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
16705 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
16706 (gen_presence_set, gen_absence_set): Use new function
16707 `gen_presence_absence_set'.
16708 (add_presence_absence): Process `pattern_list' instead of
16710 (process_decls): USe new functions
16711 `process_presence_absence_names' and
16712 `process_presence_absence_patterns'.
16713 (reserv_sets_are_intersected): Use new function
16714 `check_presence_pattern_sets'.
16715 (presence_set, absence_set): Remove them.
16716 (unit_presence_set_table, unit_absence_set_table): New global
16718 (output_description): Use new function
16719 `output_pattern_set_el_list'.
16720 (generate): Use `initiate_presence_absence_pattern_sets'.
16722 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
16724 * genattr.c (main): Add output of prototype of new interface
16725 function `dfa_clean_insn_cache'.
16727 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
16728 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
16729 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
16730 the generated code.
16731 (write_automata): Call the new function.
16733 2003-01-09 Jan Hubicka <jh@suse.cz>
16735 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
16738 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
16740 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
16742 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
16744 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
16745 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16746 (CONSTRAINT_LEN): Provide default definition.
16747 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
16748 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
16749 (EXTRA_CONSTRAINT_STR): Likewise.
16750 (REG_CLASS_FROM_CONSTRAINT): Define.
16751 * genoutput.c (check_constraint_len, constraint_len): New functions.
16752 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
16753 constraint / modifier.
16754 (gen_insn): Call check_constraint_len.
16755 * local-alloc.c (block_alloc): Update to use new macros / pass
16756 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
16757 * ra-build.c (handle_asm_insn): Likewise.
16758 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
16759 (constrain_operands, peep2_find_free_register): Likewise.
16760 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16761 * regmove.c (find_matches): Likewise.
16762 * reload.c (push_secondary_reload, find_reloads): Likewise.
16763 (alternative_allows_memconst): Likewise.
16764 * reload1.c (maybe_fix_stack_asms): Likewise.
16765 (reload_cse_simplify_operands): Likewise.
16766 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16767 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
16768 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
16769 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
16770 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
16771 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
16773 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
16775 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
16777 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
16779 (*extzv_1_r_h8300hs): Likewise.
16780 (*extzv_1_r_inv_h8300): Likewise.
16781 (*extzv_1_r_inv_h8300hs): Likewise.
16783 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
16785 * config/h8300/h8300.h (PREDICATE_CODES): New.
16787 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
16789 * config/h8300/h8300.md (*addsi3_upper): New.
16790 (*iorsi3_shift): Likewise.
16791 (two splitters): Likewise.
16792 (*addsi3_shift): Likewise.
16793 (two splitters): Likewise.
16795 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
16797 * Makefile.in (optabs.o): Add dependency on basic-block.h.
16798 * basic-block.h (control_flow_insn_p): Fuction was exported.
16799 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
16800 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
16801 notes only when the region is contained in a single basic block.
16803 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16806 * tree.h (expand_asm): New prototype.
16807 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
16809 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
16810 down to expand_asm.
16811 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
16812 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
16813 (volatile_refs_p) [ASM_INPUT]: Likewise.
16814 (side_effects_p) [ASM_INPUT]: Likewise.
16816 2003-01-09 Jan Hubicka <jh@suse.cz>
16818 * i386.md (*mul*): FIx constraints; remove confused comment; fix
16819 athlon_decode attributes
16820 (imul/k8 optimization peep2s): New.
16822 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
16823 * i386.md (type attribute): Add ssecomi.
16824 (unit, memory, prefix attributes): Handle ssecomi.
16825 (cvt?2? patterns): Fix athlon_decode attribute
16826 (comi patterns): Set attribute to ssecomi.
16829 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
16831 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
16833 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
16834 that match register_operands.
16835 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
16836 register_operand the default case.
16838 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16841 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
16842 an empty element, do not advance the pointer to unfilled
16843 fields if there are pending initializers.
16845 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
16847 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
16848 (install-gcc-tooldir, install-cpp, installdirs,
16849 install-common, install-driver, install-info, install-man,
16850 install-headers, install-include-dir, install-headers-tar,
16851 install-headers-cpio, install-headers-cp, install-mkheaders,
16852 install-collect2, uninstall): Prepend $(DESTDIR) to
16853 destination paths in all (un)installation commands.
16854 (install-driver): Rewrite $(LN) commands to support DESTDIR
16855 with "ln" as well as with "ln -s".
16856 (installdirs): Simply use mkinstalldirs.
16857 (install-libgcc, install-multilib): Also pass DESTDIR.
16858 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
16859 installation destination variable ldir.
16860 * config/alpha/t-osf4, config/arm/t-netbsd,
16861 config/ia64/t-hpux, config/mips/t-iris5-6,
16862 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
16863 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
16864 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
16865 in the definition of SHLIB_INSTALL.
16866 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
16867 $(libsubdir) in the installation commands.
16869 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16871 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
16872 non-optimizing compile.
16873 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
16876 2003-01-08 Douglas B Rupp <rupp@gnat.com>
16878 * config/i386/i386.c (ix86_attribute_table): Add new attributes
16879 ms_struct and gcc_struct.
16880 (ix86_handle_struct_attribute): New function.
16881 (ix86_ms_bitfield_layout_p): Update to take new attributes
16883 * doc/extend.texi: Document new attributes.
16884 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
16886 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
16888 PR optimization/8750
16889 * config/i386/i386.c (ix86_expand_prologue): Don't allow
16890 scheduling pass to move insns across __alloca call.
16892 2003-01-08 Dale Johannesen <dalej@apple.com>
16894 * config/rs6000/rs6000.md: Replace *store_multiple_string
16897 2003-01-08 Jeff Sturm <jsturm@one-point.com>
16900 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
16901 Set SYMBOL_REF_FLAG on local data sym_ref.
16903 2003-01-08 Dale Johannesen <dalej@apple.com>
16905 * function.c (assign_parms): Don't set pretend_args_size if
16906 REG_PARM_STACK_SPACE.
16907 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16910 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
16914 2003-01-09 Jan Hubicka <jh@suse.cz>
16916 * i386.c (ix86_expand_int_addcc): Fix thinko.
16918 2003-01-08 David Edelsohn <edelsohn@gnu.org>
16920 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
16921 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
16922 as hook_bool_tree_hwi_hwi_tree_true.
16923 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
16924 (rs6000_emit_epilogue): Same.
16925 (rs6000_output_mi_thunk): Re-implement as RTL.
16926 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
16927 xcoffout_declare_function if any debugging enabled.
16929 2003-01-08 Chris Demetriou <cgd@broadcom.com>
16931 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
16932 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
16933 * config/mips/mips.h (enum processor_type): Rename
16934 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
16935 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
16937 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
16938 (ISA_MIPS32R2): New define.
16939 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
16940 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
16941 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
16942 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
16943 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
16944 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
16945 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
16946 compiling MIPS16 code.
16947 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
16949 (ISA_HAS_SEB_SEH): New define.
16950 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
16951 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
16952 processor_type value renaming. Add support for MIPS32R2.
16953 Clean up comments, and move "sb1" entry with other MIPS64 CPU
16955 (override_options): Reimplement -mipsN option handling so that
16956 it will work correctly for -mips32r2. Avoid branch-likely
16957 instructions on MIPS32R2.
16958 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
16959 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
16960 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
16961 (extendhisi2_hw, extendqisi2_hw): New.
16962 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
16963 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
16964 MIPS32R2, and MIPS64.
16965 (LINK_SPEC): Pass -mips32r2 to linker.
16966 * config/mips/t-isa3264: Built -mips32r2 multilibs.
16967 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
16968 for mips32r2 in the -march description. Alphabetically sort
16969 CPU names in the -march description. Add long-missed -mips32
16970 and -mips64 to MIPS option summary.
16972 * config.gcc: Update copyright years to include 2003.
16973 * config/mips/mips.c: Likewise.
16974 * config/mips/mips.h: Likewise.
16975 * config/mips/mips.md: Likewise.
16976 * config/mips/netbsd.h: Likewise.
16977 * doc/invoke.texi: Likewise.
16979 2003-01-08 Andreas Schwab <schwab@suse.de>
16981 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
16983 * configure: Regenerated.
16985 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16987 * config/h8300/h8300.c (output_logical_op): Replace byte/word
16988 extraction of det with b0, b1, w0, w2, etc.
16989 (compute_logical_op_length): Likewise.
16990 (compute_logical_op_cc): Likewise.
16992 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16994 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
16995 HIGH on all variants.
16997 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
16999 * Makefile.in (PARTITION_H): New.
17000 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
17001 * basic-block.h: Include hard-reg-set.h.
17003 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
17005 * arm.h (ENABLE_XF_PATTERNS): Delete.
17006 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
17007 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
17008 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
17009 (cmpxf_trap): Delete.
17010 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
17012 2003-01-08 Jan Hubicka <jh@suse.cz>
17014 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
17015 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
17016 (add??cc): New expanders.
17017 * i386.c (expand_int_addcc): New function.
17018 * i386-protos.h (expand_int_addcc): Declare.
17020 * alias.c (memory_modified_1): New static function.
17021 (memory_modified): New static varaible.
17022 (memory_modified_in_insn_p): New global function.
17023 * rtl.h (memory_modified_in_insn_p): Declare.
17024 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
17027 * expr.h (emit_conditional_add): Declare.
17029 2003-01-07 Janis Johnson <janis187@us.ibm.com>
17032 * doc/invoke.texi (-malign-double): Explain that the option breaks
17033 binary compatibility.
17035 2003-01-08 Andreas Schwab <schwab@suse.de>
17037 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
17038 should come from the generic *-*-linux* entry.
17040 2003-01-07 Jan Hubicka <jh@suse.cz>
17042 * cselib.c (cselib_current_insn_in_libcall): New static variable.
17043 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
17044 we are inside libcall.
17045 * cselib.h (elt_loc_list): Add in_libcall.
17046 * gcse.c (do_local_cprop): Do not copy propagate using insns
17049 2003-01-07 David Edelsohn <edelsohn@gnu.org>
17051 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
17052 not normally affect to issue rate.
17054 2003-01-07 Jan Hubicka <jh@suse.cz>
17056 * genopinit.c (optabs): Add addc_optab.
17057 * ifcvt.c (noce_try_store_flag): Rename to ...
17058 (noce_try_addcc): ... this one; handle generic conditional increment.
17059 (noce_process_if_block): Update noce_try_addcc call.
17060 * optabs.c (emit_conditional_add): New.
17061 (init_obtabs): Initialize addc_optab.
17062 * optabs.h (optab_index): Add OTI_addcc.
17063 (addcc_optab): New macro.
17064 * md.texi: Document addMcc
17067 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
17068 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
17069 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
17071 * reload1.c (delete_output_reload): Avoid repeated attempts
17074 2003-01-07 Andreas Schwab <schwab@suse.de>
17076 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
17077 Move --enable-initfini-array check ...
17078 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
17079 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
17080 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
17081 * configure: Rebuild.
17083 2003-01-07 Richard Henderson <rth@redhat.com>
17085 * alias.c (find_base_value): Only use new_reg_base_value shortcut
17086 if the register is set once.
17088 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
17090 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
17091 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
17092 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
17094 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
17095 Sunil Davasam <sunil.k.davasam@intel.com>
17098 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
17099 DW_CFA_same_value, read next and ignore.
17101 2003-01-07 Richard Henderson <rth@redhat.com>
17103 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
17105 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
17107 * cfg.c: Include alloc-pool.h
17108 (edge_pool): New pool.
17109 (bb_pool): New pool.
17110 (first_deleted_edge): Remove.
17111 (first_deleted_block): Remove.
17112 (init_flow): Alloc/free the pools.
17113 (free_edge): Use pools.
17114 (alloc_block): Ditto.
17115 (expunge_block): Ditto.
17116 (cached_make_edge): Ditto.
17118 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
17120 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
17122 * et-forest.c: Include alloc-pool.h.
17123 (struct et_forest): Add node_pool and occur_pool.
17124 (et_forest_create): Create the new pools.
17125 (et_forest_delete): Delete them.
17126 (et_forest_add_node): Allocate and free using pools.
17127 (et_forest_add_edge): Ditto.
17128 (et_forest_remove_node): Ditto.
17129 (et_forest_remove_edge): Ditto.
17131 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
17133 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
17135 * config/h8300/h8300.c (output_logical_op): Simplify and
17136 optimize the handling of SImode.
17137 * config/h8300/h8300.c (compute_logical_op_length): Update
17139 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
17141 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
17143 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
17144 big-endian correction to indirect arguments too.
17146 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
17148 Segher Boessenkool <segher@koffie.nl>
17150 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
17151 (alt_reg_names): Ditto, fix formatting.
17152 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
17154 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
17156 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
17157 (output_logical_op): Constify intval and det.
17158 (compute_logical_length): Likewise.
17159 (compute_logical_cc): Likewise.
17160 (output_a_shift): Constify mask.
17161 (h8300_encode_label): Constify len.
17163 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
17165 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
17166 (h8300_expand_epilogue): Likewise.
17168 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
17170 Segher Boessenkool <segher@koffie.nl>
17172 * config/rs6000/altivec.md: Remove spaces from assembler
17173 instruction argument lists.
17175 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17177 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
17178 c4x_assembler_function_p.
17179 (c4x_null_epilogue_p): Complement return value, all uses updated.
17180 (c4x_insert_attributes): Add naked.
17181 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
17182 * doc/extend.texi: Update C4x function attributes.
17184 2003-01-06 Richard Henderson <rth@redhat.com>
17186 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
17187 properly when changing "local-ness".
17188 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
17190 2003-01-06 Dale Johannesen <dalej@apple.com>
17192 * config/darwin-protos.h: Add prototypes for new section functions.
17194 2003-01-06 Chris Demetriou <cgd@broadcom.com>
17196 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
17199 2003-01-06 Zack Weinberg <zack@codesourcery.com>
17201 * hwint.h: If the current compiler has no 64-bit type at all,
17202 make HOST_WIDEST_INT 32 bits.
17204 2003-01-06 Eric Christopher <echristo@redhat.com>
17206 * config/mips/mips.md (movdf_internal2): Fix constraints.
17208 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
17210 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
17212 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
17214 * config/mips/mips.md (leadi): Use dla rather than la.
17216 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
17218 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
17219 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
17221 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17223 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
17226 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
17228 * config/h8300/h8300.md (*extzv_8_23): New.
17230 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17232 * pa64-hpux.h (JCR_SECTION_NAME): Define.
17233 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
17234 USE_EH_FRAME_REGISTRY when defining.
17236 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
17238 * config/h8300/h8300.c (output_a_shift): Do not output a
17240 * config/h8300/h8300.md (two splitters): New.
17242 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
17244 * config/mips/mips.md: Disable the movstrsi define_split.
17246 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17248 * alloc-pool.c: Don't include "libiberty.h".
17249 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
17250 * convert.c (convert_to_real): Hide unused variable.
17252 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17254 * Makefile.in (gtyp-gen.h): Const-ify.
17255 * gcov-dump.c (tag_table): Likewise.
17257 2003-01-04 Bruce Korb <bkorb@gnu.org>
17259 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
17260 of *both* the file name and the fix name.
17262 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
17264 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
17266 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
17267 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
17268 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
17269 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
17270 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
17271 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
17273 (EH_FRAME_IN_DATA_SECTION): Delete define.
17274 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
17275 (STARTFILE_SPEC): Use crtbegin.o.
17276 (ENDFILE_SPEC): Use crtend.o.
17277 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
17278 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
17279 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
17280 DTOR_LIST_BEGIN): Define.
17281 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
17282 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
17283 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
17285 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
17287 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
17288 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
17289 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
17290 Cleanup handling of replacement text.
17291 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
17293 2003-01-04 Bruce Korb <bkorb@gnu.org>
17295 * fixinc/tests/base/math.h: removed obsolete results
17296 * fixinc/tests/base/stdlib.h: ditto
17297 * fixinc/tests/base/sys/param.h: ditto
17298 * fixinc/tests/base/sys/stat.h: ditto
17299 * fixinc/tests/base/time.h: ditto
17300 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
17301 * fixinc/tests/base/sys/byteorder.h: ditto
17302 * fixinc/inclhack.def: Remove superfluous backslashes
17304 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
17306 * config/h8300/h8300-protos.h: Add prototypes for
17307 the new functions defined below.
17308 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
17310 (dosize): Emit RTL instead of assembly code.
17313 (h8300_output_function_prologue): Remove.
17314 (h8300_expand_prologue): New.
17315 (h8300_expand_epilogue): New.
17316 (h8300_output_function_epilogue): Do only the reset of
17318 * config/h8300/h8300.md (push_h8300): New.
17319 (push_h8300hs): Likewise.
17320 (pop_h8300): Likewise.
17321 (pop_h8300hs): Likewise.
17322 (*stm_h8300s_2): Change the name to stm_h8300s_2.
17323 (*stm_h8300s_3): Change the name to stm_h8300s_3.
17324 (*stm_h8300s_4): Change the name to stm_h8300s_4.
17325 (*ldm_h8300s_2): New.
17326 (*ldm_h8300s_3): Likewise.
17327 (*ldm_h8300s_4): Likewise.
17328 (return): Likewise.
17329 (*return_1): Likewise.
17330 (prologue): Likewise.
17331 (epilogue): Likewise.
17332 (monitor_prologue): Likewise.
17334 2003-01-03 Dale Johannesen <dalej@apple.com>
17336 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
17337 machopic_picsymbol_stub1.
17338 (EXTRA_SECTION_FUNCTIONS): Ditto.
17339 * rs6000/rs6000.c: Update copyright.
17340 (machopic_output_stub): Use them. Remove an insn from stub code.
17342 2003-01-02 Jason Merrill <jason@redhat.com>
17344 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
17346 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
17347 static/external decls.
17349 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
17351 * c-decl.c (c_make_fname_decl): Push the decls there, too.
17353 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
17355 * config/h8300/h8300-protos.h: Add a prototype for
17356 h8300_current_function_interrupt_function_p.
17357 * config/h8300/h8300.c (interrupt_handler): Remove.
17358 (os_task): Likewise.
17359 (monitor): Likewise.
17360 (pragma_interrupt): New.
17361 (WORD_REG_USED): Use
17362 h8300_current_function_interrupt_function_p.
17363 (dosize): Likewise.
17364 (h8300_output_function_prologue): Likewise.
17365 Do not set interrupt_handler, os_task, monitor.
17366 (h8300_output_function_prologue): Use
17367 h8300_current_function_interrupt_function_p.
17368 Do not set interrupt_handler, os_task, monitor.
17369 (h8300_current_function_interrupt_function_p): New.
17370 (h8300_pr_interrupt): Set pragma_interrupt.
17371 (h8300_insert_attributes): Reset pragma_interrupt.
17373 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17375 * doc/install.texi (Configuration): Fix markup for reference to
17378 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
17380 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
17381 (*iorhi3_two_qi): Likewise.
17382 (*iorsi3_zexthi): Likewise.
17383 (*xorhi3_zextqi): Likewise.
17384 (*xorsi3_zexthi): Likewise.
17385 (*xorsi3_zextqi): Likewise.
17387 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
17389 * config/h8300/h8300.c (stack_pointer_operand): New.
17390 (const_int_gt_2_operand): Likewise.
17391 (const_int_ge_8_operand): Likewise.
17392 * config/h8300/h8300.md (a splitter): Likewise.
17393 (a peephole2): Likewise.
17394 * config/h8300/h8300-protos.h: Add prototypes for the new
17397 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
17399 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
17400 objc/objc-act.h: Fix copyright years.
17402 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
17404 * doc/passes.texi: Fix documentation for -fssa-ccp
17406 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
17408 * gccbug.in: Update for new categories.
17410 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17412 * config/h8300/h8300.md: Reorder some patterns.
17414 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17416 * config/h8300/h8300.c (output_logical_op): Fix a warning.
17418 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
17420 * config/darwin-protos.h, config/c4x/c4x-protos.h,
17421 config/cris/cris-protos.h, config/i370/i370-protos.h,
17422 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
17423 config/v850/v850-protos.h: Use struct, and don't conditionally
17424 compile on GCC_C_PRAGMA_H.
17426 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17428 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
17429 * config/h8300/h8300-protos.h: Likewise.
17430 * config/sh/sh-protos.h: Likewise.
17432 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17434 * config/arm/arm-protos.h: Use struct cpp_reader instead of
17436 * config/h8300/h8300-protos.h: Likewise.
17437 * config/sh/sh-protos.h: Likewise.
17439 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
17441 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
17442 arm_pr_long_calls_off): Use struct.
17443 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
17445 Don't include cpplib.h.
17446 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
17447 sh_pr_nosave_low_regs): Similarly.
17449 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17451 * config/h8300/h8300.c: Include cpplib.h.
17453 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
17455 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
17456 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
17457 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
17458 "GCC" in the copyright header.
17460 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
17462 * c-pragma.c (c_register_pragma): New.
17463 (init_pragma): Use it.
17464 * c-pragma.h (cpp_register_pragma): Don't declare.
17465 (c_register_pragma): New.
17466 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
17467 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
17468 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
17469 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
17470 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
17471 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
17472 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
17473 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
17474 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
17475 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
17476 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
17477 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
17479 See ChangeLog.8 for earlier changes.